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318 changed files with 2190 additions and 26344 deletions

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@@ -53,7 +53,6 @@ runs:
sudo apt-get update
sudo apt-get install -y libgl1 libegl1 x11-utils libxkbcommon-x11-0 libdbus-1-3 xvfb
sudo apt-get -y install libnss3 libxdamage1 libasound2t64 libatomic1 libxcursor1
sudo apt-get -y install ttyd
- name: Install Python dependencies
shell: bash

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@@ -1,6 +0,0 @@
version: 2
updates:
- package-ecosystem: "pip"
directory: "/"
schedule:
interval: "weekly"

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@@ -27,7 +27,7 @@ jobs:
runs-on: ubuntu-latest
strategy:
matrix:
python-version: ["3.11", "3.12", "3.13"]
python-version: ["3.10", "3.11", "3.12"]
env:
BEC_WIDGETS_BRANCH: main # Set the branch you want for bec_widgets

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@@ -57,14 +57,6 @@ jobs:
id: coverage
run: pytest --random-order --cov=bec_widgets --cov-config=pyproject.toml --cov-branch --cov-report=xml --no-cov-on-fail tests/unit_tests/
- name: Upload test artifacts
uses: actions/upload-artifact@v4
if: failure()
with:
name: image-references
path: bec_widgets/tests/reference_failures/
if-no-files-found: ignore
- name: Upload coverage to Codecov
uses: codecov/codecov-action@v5
with:

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@@ -2,14 +2,10 @@ name: 'Close stale issues and PRs'
on:
schedule:
- cron: '00 10 * * *'
workflow_dispatch:
jobs:
stale:
runs-on: ubuntu-latest
permissions:
issues: write
pull-requests: write
steps:
- uses: actions/stale@v9
with:

289
.gitlab-ci.yml Normal file
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@@ -0,0 +1,289 @@
# This file is a template, and might need editing before it works on your project.
# Official language image. Look for the different tagged releases at:
# https://hub.docker.com/r/library/python/tags/
image: $CI_DEPENDENCY_PROXY_GROUP_IMAGE_PREFIX/python:3.11
#commands to run in the Docker container before starting each job.
variables:
DOCKER_TLS_CERTDIR: ""
BEC_CORE_BRANCH:
description: bec branch
value: main
OPHYD_DEVICES_BRANCH:
description: ophyd_devices branch
value: main
CHILD_PIPELINE_BRANCH: $CI_DEFAULT_BRANCH
CHECK_PKG_VERSIONS:
description: Whether to run additional tests against min/max/random selection of dependencies. Set to 1 for running.
value: 0
workflow:
rules:
- if: $CI_PIPELINE_SOURCE == "schedule"
- if: $CI_PIPELINE_SOURCE == "web"
- if: $CI_PIPELINE_SOURCE == "pipeline"
- if: $CI_PIPELINE_SOURCE == "parent_pipeline"
- if: $CI_PIPELINE_SOURCE == "merge_request_event"
- if: $CI_COMMIT_BRANCH && $CI_OPEN_MERGE_REQUESTS
when: never
- if: $CI_COMMIT_BRANCH
include:
- template: Security/Secret-Detection.gitlab-ci.yml
- project: "bec/awi_utils"
file: "/templates/check-packages-job.yml"
inputs:
stage: test
path: "."
pytest_args: "-v,--random-order,tests/unit_tests"
pip_args: ".[dev]"
# different stages in the pipeline
stages:
- Formatter
- test
- AdditionalTests
- End2End
- Deploy
.install-qt-webengine-deps: &install-qt-webengine-deps
- apt-get -y install libnss3 libxdamage1 libasound2 libatomic1 libxcursor1
- export QTWEBENGINE_DISABLE_SANDBOX=1
.clone-repos: &clone-repos
- echo -e "\033[35;1m Using branch $BEC_CORE_BRANCH of BEC CORE \033[0;m";
- git clone --branch $BEC_CORE_BRANCH https://gitlab.psi.ch/bec/bec.git
- echo -e "\033[35;1m Using branch $OPHYD_DEVICES_BRANCH of OPHYD_DEVICES \033[0;m";
- git clone --branch $OPHYD_DEVICES_BRANCH https://gitlab.psi.ch/bec/ophyd_devices.git
- export OHPYD_DEVICES_PATH=$PWD/ophyd_devices
.install-repos: &install-repos
- pip install -e ./ophyd_devices
- pip install -e ./bec/bec_lib[dev]
- pip install -e ./bec/bec_ipython_client
- pip install -e ./bec/pytest_bec_e2e
.install-os-packages: &install-os-packages
- apt-get update
- apt-get install -y libgl1-mesa-glx libegl1-mesa x11-utils libxkbcommon-x11-0 libdbus-1-3 xvfb
- *install-qt-webengine-deps
before_script:
- if [[ "$CI_PROJECT_PATH" != "bec/bec_widgets" ]]; then
echo -e "\033[35;1m Using branch $CHILD_PIPELINE_BRANCH of BEC Widgets \033[0;m";
test -d bec_widgets || git clone --branch $CHILD_PIPELINE_BRANCH https://gitlab.psi.ch/bec/bec_widgets.git; cd bec_widgets;
fi
formatter:
stage: Formatter
needs: []
script:
- pip install -e ./[dev]
- isort --check --diff --line-length=100 --profile=black --multi-line=3 --trailing-comma ./
- black --check --diff --color --line-length=100 --skip-magic-trailing-comma ./
rules:
- if: $CI_PROJECT_PATH == "bec/bec_widgets"
pylint:
stage: Formatter
needs: []
before_script:
- pip install pylint pylint-exit anybadge
- pip install -e .[dev]
script:
- mkdir ./pylint
- pylint ./bec_widgets --output-format=text --output=./pylint/pylint.log | tee ./pylint/pylint.log || pylint-exit $?
- PYLINT_SCORE=$(sed -n 's/^Your code has been rated at \([-0-9.]*\)\/.*/\1/p' ./pylint/pylint.log)
- anybadge --label=Pylint --file=pylint/pylint.svg --value=$PYLINT_SCORE 2=red 4=orange 8=yellow 10=green
- echo "Pylint score is $PYLINT_SCORE"
artifacts:
paths:
- ./pylint/
expire_in: 1 week
rules:
- if: $CI_PROJECT_PATH == "bec/bec_widgets"
pylint-check:
stage: Formatter
needs: []
allow_failure: true
before_script:
- pip install pylint pylint-exit anybadge
- apt-get update
- apt-get install -y bc
script:
- git fetch origin $CI_MERGE_REQUEST_TARGET_BRANCH_NAME
# Identify changed Python files
- if [ "$CI_PIPELINE_SOURCE" == "merge_request_event" ]; then
TARGET_BRANCH_COMMIT_SHA=$(git rev-parse origin/$CI_MERGE_REQUEST_TARGET_BRANCH_NAME);
CHANGED_FILES=$(git diff --name-only $TARGET_BRANCH_COMMIT_SHA HEAD | grep '\.py$' || true);
else
CHANGED_FILES=$(git diff --name-only $CI_COMMIT_BEFORE_SHA $CI_COMMIT_SHA | grep '\.py$' || true);
fi
- if [ -z "$CHANGED_FILES" ]; then echo "No Python files changed."; exit 0; fi
- echo "Changed Python files:"
- $CHANGED_FILES
# Run pylint only on changed files
- mkdir ./pylint
- pylint $CHANGED_FILES --output-format=text | tee ./pylint/pylint_changed_files.log || pylint-exit $?
- PYLINT_SCORE=$(sed -n 's/^Your code has been rated at \([-0-9.]*\)\/.*/\1/p' ./pylint/pylint_changed_files.log)
- echo "Pylint score is $PYLINT_SCORE"
# Fail the job if the pylint score is below 9
- if [ "$(echo "$PYLINT_SCORE < 9" | bc)" -eq 1 ]; then echo "Your pylint score is below the acceptable threshold (9)."; exit 1; fi
artifacts:
paths:
- ./pylint/
expire_in: 1 week
rules:
- if: $CI_PROJECT_PATH == "bec/bec_widgets"
tests:
stage: test
needs: []
variables:
QT_QPA_PLATFORM: "offscreen"
script:
- *clone-repos
- *install-os-packages
- *install-repos
- pip install -e .[dev,pyside6]
- coverage run --source=./bec_widgets -m pytest -v --junitxml=report.xml --maxfail=2 --random-order --full-trace ./tests/unit_tests
- coverage report
- coverage xml
coverage: '/(?i)total.*? (100(?:\.0+)?\%|[1-9]?\d(?:\.\d+)?\%)$/'
artifacts:
reports:
junit: report.xml
coverage_report:
coverage_format: cobertura
path: coverage.xml
paths:
- tests/reference_failures/
when: always
generate-client-check:
stage: test
needs: []
variables:
QT_QPA_PLATFORM: "offscreen"
script:
- *clone-repos
- *install-os-packages
- *install-repos
- pip install -e .[dev,pyside6]
- bw-generate-cli --target bec_widgets
# if there are changes in the generated files, fail the job
- git diff --exit-code
test-matrix:
parallel:
matrix:
- PYTHON_VERSION:
- "3.10"
- "3.11"
- "3.12"
QT_PCKG:
- "pyside6"
stage: AdditionalTests
needs: []
variables:
QT_QPA_PLATFORM: "offscreen"
PYTHON_VERSION: ""
QT_PCKG: ""
image: $CI_DEPENDENCY_PROXY_GROUP_IMAGE_PREFIX/python:$PYTHON_VERSION
script:
- *clone-repos
- *install-os-packages
- *install-repos
- pip install -e .[dev,$QT_PCKG]
- pytest -v --maxfail=2 --junitxml=report.xml --random-order ./tests/unit_tests
end-2-end-conda:
stage: End2End
needs: []
image: continuumio/miniconda3:25.1.1-2
allow_failure: false
variables:
QT_QPA_PLATFORM: "offscreen"
script:
- *clone-repos
- *install-os-packages
- conda config --show-sources
- conda config --add channels conda-forge
- conda config --system --remove channels https://repo.anaconda.com/pkgs/main
- conda config --system --remove channels https://repo.anaconda.com/pkgs/r
- conda config --remove channels https://repo.anaconda.com/pkgs/main
- conda config --remove channels https://repo.anaconda.com/pkgs/r
- conda config --show-sources
- conda config --set channel_priority strict
- conda config --set always_yes yes --set changeps1 no
- conda create -q -n test-environment python=3.11
- conda init bash
- source ~/.bashrc
- conda activate test-environment
- cd ./bec
- source ./bin/install_bec_dev.sh -t
- cd ../
- pip install -e ./ophyd_devices
- pip install -e .[dev,pyside6]
- pytest -v --files-path ./ --start-servers --random-order ./tests/end-2-end
artifacts:
when: on_failure
paths:
- ./logs/*.log
expire_in: 1 week
rules:
- if: '$CI_PIPELINE_SOURCE == "schedule"'
- if: '$CI_PIPELINE_SOURCE == "web"'
- if: '$CI_PIPELINE_SOURCE == "pipeline"'
- if: '$CI_PIPELINE_SOURCE == "parent_pipeline"'
- if: '$CI_MERGE_REQUEST_TARGET_BRANCH_NAME == "main"'
- if: '$CI_MERGE_REQUEST_TARGET_BRANCH_NAME == "production"'
- if: "$CI_MERGE_REQUEST_TARGET_BRANCH_NAME =~ /^pre_release.*$/"
semver:
stage: Deploy
needs: ["tests"]
script:
- git config --global user.name "ci_update_bot"
- git config --global user.email "ci_update_bot@bec.ch"
- git checkout "$CI_COMMIT_REF_NAME"
- git reset --hard origin/"$CI_COMMIT_REF_NAME"
# delete all local tags
- git tag -l | xargs git tag -d
- git fetch --tags
- git tag
# build and publish package
- pip install python-semantic-release==9.* wheel build twine
- export GL_TOKEN=$CI_UPDATES
- semantic-release -vv version
# check if any artifacts were created
- if [ ! -d dist ]; then echo No release will be made; exit 0; fi
- twine upload dist/* -u __token__ -p $CI_PYPI_TOKEN --skip-existing
- semantic-release publish
allow_failure: false
rules:
- if: '$CI_COMMIT_REF_NAME == "main" && $CI_PROJECT_PATH == "bec/bec_widgets"'
pages:
stage: Deploy
needs: ["semver"]
variables:
TARGET_BRANCH: $CI_COMMIT_REF_NAME
rules:
- if: "$CI_COMMIT_TAG != null"
variables:
TARGET_BRANCH: $CI_COMMIT_TAG
- if: '$CI_COMMIT_REF_NAME == "main" && $CI_PROJECT_PATH == "bec/bec_widgets"'
script:
- curl -X POST -d "branches=$CI_COMMIT_REF_NAME" -d "token=$RTD_TOKEN" https://readthedocs.org/api/v2/webhook/bec-widgets/253243/

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@@ -52,7 +52,7 @@ persistent=yes
# Minimum Python version to use for version dependent checks. Will default to
# the version used to run pylint.
py-version=3.11
py-version=3.10
# When enabled, pylint would attempt to guess common misconfiguration and emit
# user-friendly hints instead of false-positive error messages.

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@@ -1,562 +1,6 @@
# CHANGELOG
## v2.41.1 (2025-10-15)
### Bug Fixes
- **dependencies**: Bec lib versions fixed
([`3941050`](https://github.com/bec-project/bec_widgets/commit/3941050883a791f800ab7178af2435ac14f837b6))
## v2.41.0 (2025-10-15)
### Bug Fixes
- **image_roi**: Delete button added to compact version
([`ef27de4`](https://github.com/bec-project/bec_widgets/commit/ef27de40ceee8375d95a0f3a8e451b7d05d0ae2c))
- **image_roi**: Rois can be removed with right click context menu
([`37df95e`](https://github.com/bec-project/bec_widgets/commit/37df95ead8d6a07a6c5794a97a486d9f380004cc))
### Build System
- **bec_lib**: Version bump to 3.69.3
([`28ac9c5`](https://github.com/bec-project/bec_widgets/commit/28ac9c5cc369bdfa712c70c45591243631c65066))
### Features
- **image_roi_tree**: Compact mode added
([`c87a6cf`](https://github.com/bec-project/bec_widgets/commit/c87a6cfce9c36588b32f5279e63072bc2646c36f))
### Refactoring
- **serializer**: Upgrade to new serializer interface
([`3d807ea`](https://github.com/bec-project/bec_widgets/commit/3d807eaa63980fd2bb11661696c4d8548fffde8c))
### Testing
- **deviceconfig-form-update**: Add onFailure default to test
([`1dd20d5`](https://github.com/bec-project/bec_widgets/commit/1dd20d5986485f3bfe7ee02596ca23027ec4b756))
## v2.40.0 (2025-10-08)
### Bug Fixes
- **curve_tree**: Fetching scan numbers directly from the bec client
([`8111a4a`](https://github.com/bec-project/bec_widgets/commit/8111a4a21b7c1bd75316e9a1f1166b88ea52326d))
- **curve_tree**: Safeguard fetching scan numbers from BEC client
([`df8065e`](https://github.com/bec-project/bec_widgets/commit/df8065ea4000b24235520756515aa18f812bb390))
- **curve_tree**: Scans are always fetched by scan ids
([`20a59af`](https://github.com/bec-project/bec_widgets/commit/20a59af648a9808057df2226a3a3c12893cc5059))
- **waveform**: Cleanup of scan_history dialog if not closed manually before widget
([`d681ba5`](https://github.com/bec-project/bec_widgets/commit/d681ba538be9ccec45a1ebd412cbc33c8c7c0ae2))
- **waveform**: Fetching scan number is not done from list but from .get_by_scan_number
([`962ab77`](https://github.com/bec-project/bec_widgets/commit/962ab774e6afc73a321a5680e2862d9e41812888))
- **waveform**: If scan id and scan number is provided, the scan is fetched from the scan id
([`e59f27a`](https://github.com/bec-project/bec_widgets/commit/e59f27a22de490768c814c80642a7a91bebfef5b))
- **waveform**: Safeguard added to the fetching history data
([`540cfc3`](https://github.com/bec-project/bec_widgets/commit/540cfc37be65afcf721773564adc85de681a9d07))
- **waveform**: Safeguard for _scan_history_closed
([`2bf4896`](https://github.com/bec-project/bec_widgets/commit/2bf489600e96bb5b47d89bed261614f62c970ca9))
- **waveform**: Safeguard for if scan_item is a list
([`7e88a00`](https://github.com/bec-project/bec_widgets/commit/7e88a002b6ca40fc85fde993282b8706f140d9aa))
- **waveform**: Update x suffix label with x property change, do not wait for next update cycle
([`d19001c`](https://github.com/bec-project/bec_widgets/commit/d19001c94e652c0c3e18f8d7903fd1ccff1111cd))
- **waveform**: X_data checked with is scalar instead of len()
([`db7dd4f`](https://github.com/bec-project/bec_widgets/commit/db7dd4f8d4b1210e65c852f6193fc8cf0f4809a5))
### Build System
- **bec_lib**: Bec_lib dependency raised to 3.68
([`2f3dc2c`](https://github.com/bec-project/bec_widgets/commit/2f3dc2ce6b7133fc5582bd6996a674590cf1002d))
### Chores
- Add dependabot config
([`f25f865`](https://github.com/bec-project/bec_widgets/commit/f25f86522f0a2e9dd24ca862ea8de89873951f83))
### Features
- **waveform**: New type of curve - history curve
([`f083dff`](https://github.com/bec-project/bec_widgets/commit/f083dff6128c6256443b49f54ab12b54f1b90d66))
### Refactoring
- **test_waveform**: Test waveform renamed
([`2f798be`](https://github.com/bec-project/bec_widgets/commit/2f798be7b0d43d304ccbd0e992a9d62f1aa1dd5f))
- **waveform**: Separate method to fetch scan item from history
([`4be7058`](https://github.com/bec-project/bec_widgets/commit/4be70580a60293204b135c6ea77978f1dcf8aa5f))
### Testing
- **conftest**: Suppress_message_box for error popups fixture autouse True
([`0844a9e`](https://github.com/bec-project/bec_widgets/commit/0844a9e11975a34780b1dc413f5145517d1a1a22))
- **plotting_framework_e2e**: Fetching history curve
([`a006f95`](https://github.com/bec-project/bec_widgets/commit/a006f95f211ad115019967e365a6627d9678a1e3))
- **waveform,curve_tree**: Test extended to cover history curve behaviour
([`5a5d323`](https://github.com/bec-project/bec_widgets/commit/5a5d32312b08e1edeb69243daddfaaa9bac22273))
## v2.39.1 (2025-10-07)
### Bug Fixes
- Explicitly pass the cached readout flag
([`50696bc`](https://github.com/bec-project/bec_widgets/commit/50696bce4ce14c61b4bdda8c6fb40967972e6b23))
## v2.39.0 (2025-09-24)
### Bug Fixes
- **rpc**: Fix hide/show
([`975404f`](https://github.com/bec-project/bec_widgets/commit/975404f483ddae041d9f4d819f39c53cec191439))
### Features
- **rpc_base**: Windows can be raised to front from CLI
([`565c0bd`](https://github.com/bec-project/bec_widgets/commit/565c0bd1e7f4684d8401b6a2827c35422b1125c4))
## v2.38.4 (2025-09-23)
### Bug Fixes
- **image**: Add support for specifying preview signals through cli
([`108ddae`](https://github.com/bec-project/bec_widgets/commit/108ddae6ca3501a57b499c7080a36cf41a653074))
## v2.38.3 (2025-09-23)
### Bug Fixes
- **connector**: Only flush pending events
([`475ca9f`](https://github.com/bec-project/bec_widgets/commit/475ca9f2d81bcc2bb0c7b104c0712b13d6616c08))
- **ringprogressbar**: Fix client signature
([`65bc5f5`](https://github.com/bec-project/bec_widgets/commit/65bc5f5421077da70ef5068d51e36119e1055955))
- **ringprogressbar**: Various fixes and improvements
([`bbb5fc6`](https://github.com/bec-project/bec_widgets/commit/bbb5fc6ce17248a948c6fd4a7652d17d64a79d2a))
### Chores
- Deprecate 3.10, add 3.13
([`3e33934`](https://github.com/bec-project/bec_widgets/commit/3e339348dd3d0a3b12522312132fca139dc22835))
### Testing
- **ringprogressbar**: Extend e2e test
([`b1b6c5e`](https://github.com/bec-project/bec_widgets/commit/b1b6c5e6a5dd81965baa5c742e9bdae8cdb4f09b))
## v2.38.2 (2025-09-11)
### Bug Fixes
- **crosshair**: Ignore fetching data and markers from invisible items
([`72b6f74`](https://github.com/bec-project/bec_widgets/commit/72b6f74252e1f36339945c549049b166cccf3561))
- **plot_base**: Crosshair items are excluded from visible curves and from auto_range
([`4dc4ede`](https://github.com/bec-project/bec_widgets/commit/4dc4ede1d251d081e5bcf3d37fcc784982c9258e))
- **plot_base**: Visible items injected into plot item
([`b703b37`](https://github.com/bec-project/bec_widgets/commit/b703b37bbdbf97182b58ac4c69c1384fa78d0c12))
- **waveform**: Changing curve visibility refresh markers
([`556832f`](https://github.com/bec-project/bec_widgets/commit/556832fd48bcb16b95df8cf91417d7045bbca2a3))
### Continuous Integration
- Fix stale issues job permissions; add workflow dispatch option
([`fe67a4f`](https://github.com/bec-project/bec_widgets/commit/fe67a4f325cbd41f13102e5698d86ed9e90b048e))
### Documentation
- Move to autoapi
([`18ef35f`](https://github.com/bec-project/bec_widgets/commit/18ef35f22a1b7496b13f833e63a4f3875e1497e3))
### Testing
- **crosshair**: Visibility test added with plotbase fixture
([`3a2ec9f`](https://github.com/bec-project/bec_widgets/commit/3a2ec9f1b74c4bb5f239940b874576a877ce45c0))
## v2.38.1 (2025-08-22)
### Bug Fixes
- Move thefuzz dependency to prod
([`ad7cdc6`](https://github.com/bec-project/bec_widgets/commit/ad7cdc60dd6da6c5291f8b42932aacb12aa671a6))
## v2.38.0 (2025-08-19)
### Features
- **device_manager**: Devicemanager view of config session
([`6e05157`](https://github.com/bec-project/bec_widgets/commit/6e05157abb61ec569eec10ff7295c28cb6a2ec45))
## v2.37.0 (2025-08-19)
### Features
- Add explorer widget
([`1bec9bd`](https://github.com/bec-project/bec_widgets/commit/1bec9bd9b2238ed484e8d25e691326efe5730f6b))
## v2.36.0 (2025-08-18)
### Features
- **scan control**: Add support for literals
([`f2e5a85`](https://github.com/bec-project/bec_widgets/commit/f2e5a85e616aa76d4b7ad3b3c76a24ba114ebdd1))
## v2.35.0 (2025-08-14)
### Build System
- Pyside6 upgraded to 6.9.0
([`44ba720`](https://github.com/bec-project/bec_widgets/commit/44ba7201b4914d63281bbed5e62d07e5c240595a))
### Features
- **property_manager**: Property manager widget
([`926d722`](https://github.com/bec-project/bec_widgets/commit/926d7229559d189d382fe034b3afbc544e709efa))
## v2.34.0 (2025-08-07)
### Bug Fixes
- Plugin widget import machinery
([`9de5484`](https://github.com/bec-project/bec_widgets/commit/9de548446b9975c0f692757c66ffa07b9a849f15))
- lazy import client so plugin widgets can import BECWidgets which use it indirectly - exclude
classes originating from bec_widgets core from plugin discovery - better errors
- Use better source for plugin repo name
([`f4af6eb`](https://github.com/bec-project/bec_widgets/commit/f4af6ebc5fabf5b62ec87b580476d93d52690b08))
### Features
- Autoformat compiled file and add docs
([`a923f12`](https://github.com/bec-project/bec_widgets/commit/a923f12c974192909222fcada9eca97325866d74))
- **plugin manager**: Add cli commands
([`49ac7de`](https://github.com/bec-project/bec_widgets/commit/49ac7decf7d4cf461e6437f7285dc6967ee36d96))
## v2.33.3 (2025-07-31)
### Bug Fixes
- **scan-history-view**: Account for async loading of scan history
([`6df1d0c`](https://github.com/bec-project/bec_widgets/commit/6df1d0c31fb58c25b01e95e2247277ff2dd5d00e))
### Refactoring
- Improve scan history performance on loading full scan lists
([`a5adf3a`](https://github.com/bec-project/bec_widgets/commit/a5adf3a97d9ff05cef833445c1e6cd8f35a9a2fa))
- Make ids a set, cleanup
([`c1f62ad`](https://github.com/bec-project/bec_widgets/commit/c1f62ad6cb00d9b392a8e0b6247f5260dfb37256))
- Use client callback for scan history reload
([`d22a331`](https://github.com/bec-project/bec_widgets/commit/d22a3317baeccfcc4e074dcef4e3912301d210c5))
- **scan-history**: Add spinner for loading time of history
([`50c84a7`](https://github.com/bec-project/bec_widgets/commit/50c84a766a2b021768fb2c0e8ee00b8e5f058ba7))
- **scan-history**: Fix insert logic; cleanup
([`946752a`](https://github.com/bec-project/bec_widgets/commit/946752a4b05804c2f59cb5c21e4c1d11709a7d44))
## v2.33.2 (2025-07-31)
### Bug Fixes
- Delete choice dialog on close
([`23413cf`](https://github.com/bec-project/bec_widgets/commit/23413cffabe721e35bb5bb726ec34d74dc4ffe05))
- Display short lists in SignalDisplay
([`4bbb8fa`](https://github.com/bec-project/bec_widgets/commit/4bbb8fa519e8a90eebfcfa34e157493c9baa7880))
- Don't warn on empty DeviceEdit init
([`f18eeb9`](https://github.com/bec-project/bec_widgets/commit/f18eeb9c5dccbd9348b6ee6d1477a8b7925d40fc))
- Remove config, directly set device+signal
([`32ce8e2`](https://github.com/bec-project/bec_widgets/commit/32ce8e2818ceacda87e48399e3ed4df0cabb2335))
## v2.33.1 (2025-07-31)
### Bug Fixes
- **cli**: Ensure guis are not started twice
([`cd81e7f`](https://github.com/bec-project/bec_widgets/commit/cd81e7f9ba40be23f6b930d250f743276720b277))
## v2.33.0 (2025-07-29)
### Bug Fixes
- **monaco**: Forward text changed signal
([`a51ef04`](https://github.com/bec-project/bec_widgets/commit/a51ef04cdf0ac8abdb7008d78b13c75b86ce9e06))
### Build System
- Update bec and qtmonaco min dependencies
([`5f925ba`](https://github.com/bec-project/bec_widgets/commit/5f925ba4e3840219e4473d6346ece6746076f718))
### Features
- **monaco**: Add insert, delete and lsp header
([`fc68d2c`](https://github.com/bec-project/bec_widgets/commit/fc68d2cf2d6b161d8e3b9fc9daf6185d9197deba))
- **monaco**: Add vim mode
([`627b49b`](https://github.com/bec-project/bec_widgets/commit/627b49b33a30e45b2bfecb57f090eecfa31af09d))
- **web console**: Add set_readonly method
([`c2e1642`](https://github.com/bec-project/bec_widgets/commit/c2e16429c91de7cc0e672ba36224e9031c1c4234))
- **web console**: Add signal to indicate when the js backend is initialized
([`2b9fe6c`](https://github.com/bec-project/bec_widgets/commit/2b9fe6c9590c8d18b7542307273176e118828681))
### Testing
- **web console**: Add tests for the web console
([`40f4bce`](https://github.com/bec-project/bec_widgets/commit/40f4bce2854bcf333ce261229bd1703b80ced538))
## v2.32.0 (2025-07-29)
### Features
- **dock area**: Add screenshot toolbar action
([`fd5af01`](https://github.com/bec-project/bec_widgets/commit/fd5af0184279400ca6d8e5d2042f31be88d180f3))
- **rpc_timeout**: Add decorator to override the rpc timeout
([`8a214c8`](https://github.com/bec-project/bec_widgets/commit/8a214c897899d0d94d5f262591a001c127d1b155))
## v2.31.3 (2025-07-29)
### Bug Fixes
- **waveform**: Fallback mechanism for auto mode to use index if scan_report_devices are not
available
([`6bf84ae`](https://github.com/bec-project/bec_widgets/commit/6bf84aea2508ff01fe201c045ec055684da88593))
## v2.31.2 (2025-07-29)
### Bug Fixes
- **bec widgets**: Always call cleanup of child widgets on cleanup
([`bf86a03`](https://github.com/bec-project/bec_widgets/commit/bf86a030a08b325a08e031ff71d0716a2f2f122b))
## v2.31.1 (2025-07-29)
### Bug Fixes
- **image_base**: Fix cleanup of uninitialized image layer
([`c1bdc50`](https://github.com/bec-project/bec_widgets/commit/c1bdc506e8099f178acdccbe0e1109deeeaaca38))
## v2.31.0 (2025-07-29)
### Bug Fixes
- **bec_main_window**: Main window have unified status bar on macOS
([`1d0490f`](https://github.com/bec-project/bec_widgets/commit/1d0490fff428d51f2cdb7d35a954a7cd62cbb65c))
- **color_button_native**: Removed BECWidget inheritance
([`e42ffd7`](https://github.com/bec-project/bec_widgets/commit/e42ffd7c015a026d8e0967ac6b5866cbbea7bfed))
- **decimal_spinbox**: Removed BECWidget inheritance
([`2bd6d00`](https://github.com/bec-project/bec_widgets/commit/2bd6d0089955172134afb4d39939890026ed43f0))
- **launch_window**: Logic for custom main window apps adjusted
([`e090ac4`](https://github.com/bec-project/bec_widgets/commit/e090ac49b72fa15ebf1c09164ff3c6de577cb939))
- **plugin_utils**: Plugins can be created from QWidgets, no need for BECWidget base class for
plugin creation
([`c2a918e`](https://github.com/bec-project/bec_widgets/commit/c2a918ef4b77ccd7fa43d1bc0b907d55a17a6c95))
- **scan_progressbar**: Added kwargs to init
([`7073e75`](https://github.com/bec-project/bec_widgets/commit/7073e75adf0eeb81f4f8e27eb99fc1b7a395c751))
- **utils**: Plugin template createWidget do not initialise widgets by default
([`728d4ef`](https://github.com/bec-project/bec_widgets/commit/728d4efd9646ffcecd7d1a2f70988a7d7c799124))
- **widgets**: Added missing __init__ files
([`6bbf512`](https://github.com/bec-project/bec_widgets/commit/6bbf5126cf586063ed08d6cd489d6a9af28eac35))
### Features
- **bec_main_window**: Plugin and rpc created
([`e4521d9`](https://github.com/bec-project/bec_widgets/commit/e4521d95286bbc598c3c05f357d247d950477b71))
### Refactoring
- **widgets**: All plugins regenerated
([`10cbb9a`](https://github.com/bec-project/bec_widgets/commit/10cbb9a05cb96a791448caff4ffc4115b76146d7))
### Testing
- **launch_window**: Mainwindow raise test removed, features is supported now
([`0854175`](https://github.com/bec-project/bec_widgets/commit/0854175acbda1d4de71358aec028539552a26448))
## v2.30.6 (2025-07-26)
### Bug Fixes
- **waveform**: Autorange is applied with 150ms delay after curve is added
([`61e5bde`](https://github.com/bec-project/bec_widgets/commit/61e5bde15f0e1ebe185ddbe81cd71ad581ae6009))
## v2.30.5 (2025-07-25)
### Bug Fixes
- **positioner-box**: Test to fix handling of none integer values for precision
([`b718b43`](https://github.com/bec-project/bec_widgets/commit/b718b438bacff6eb6cd6015f1a67dcf75c05dce4))
### Refactoring
- **positioner-box**: Cleanup, accept float precision
([`4d5df96`](https://github.com/bec-project/bec_widgets/commit/4d5df9608a9438b9f6d7508c323eb3772e53f37d))
## v2.30.4 (2025-07-25)
### Bug Fixes
- **cli**: Remove stderr from cli output when not using rpc
([`b4e0664`](https://github.com/bec-project/bec_widgets/commit/b4e0664011682cae9966aa2632210a6b60e11714))
## v2.30.3 (2025-07-23)
### Bug Fixes
- Cleanup subscriptions in device browser
([`0d81bdd`](https://github.com/bec-project/bec_widgets/commit/0d81bdd4ddb4ec474a414b107cbc7fc865253934))
## v2.30.2 (2025-07-23)
### Bug Fixes
- Factor out device name function and add test
([`8eb8225`](https://github.com/bec-project/bec_widgets/commit/8eb8225a7f56014d6093aa142b3a5d071837982e))
- **rpc_base**: Rpc_call wrapper passes full_name for Devices indeed of name
([`491d044`](https://github.com/bec-project/bec_widgets/commit/491d04467c8ce4e116d61e614895d1dcc6b4b201))
### Testing
- **test_plotting_framework_e2e**: Added test for waveform with passing device from dev container
([`3fd09fc`](https://github.com/bec-project/bec_widgets/commit/3fd09fceef2ffa7e7c3eee20176304bafb00d0db))
## v2.30.1 (2025-07-22)
### Bug Fixes
- Ignore KeyError in SignalLabel
([`608590c`](https://github.com/bec-project/bec_widgets/commit/608590c5421368d5bba0e4b0f5187d90cac323be))
## v2.30.0 (2025-07-22)
### Bug Fixes
- **device_browser**: Display signal for signals
([`3384ca0`](https://github.com/bec-project/bec_widgets/commit/3384ca02bdb5a2798ad3339ecf3e2ba7c121e28f))
- **device_signal_display**: Don't read omitted
([`b9af36a`](https://github.com/bec-project/bec_widgets/commit/b9af36a4f1c91e910d4fc738b17b90e92287a7e3))
- **signal_label**: Rewrite reading selection logic
([`cd17a4a`](https://github.com/bec-project/bec_widgets/commit/cd17a4aad905296eb0460ecc27e5920f5c2e8fe5))
- **signal_label**: Show all signals by default
([`22beadc`](https://github.com/bec-project/bec_widgets/commit/22beadcad061b328c986414f30fef57b64bad693))
- **signal_label**: Update signal from dialog correctly
([`959cedb`](https://github.com/bec-project/bec_widgets/commit/959cedbbd5a123eef5f3370287bf6476c48caab9))
- **signal_label**: Use read() instead of get() for init
([`f0dc992`](https://github.com/bec-project/bec_widgets/commit/f0dc99258607a5cc8af51686d01f7fd54ae2779f))
### Chores
- Update client.py
([`fd1f994`](https://github.com/bec-project/bec_widgets/commit/fd1f9941e046b7ae1e247dde39c20bcbc37ac189))
### Features
- **signal_label**: Property to display array data or not
([`ca4f975`](https://github.com/bec-project/bec_widgets/commit/ca4f97503bf06363e8e8a5d494a9857223da4104))
## v2.29.0 (2025-07-22)
### Features
- **notification_banner**: Notification centre for alarms implemented into BECMainWindow
([`cd9d22d`](https://github.com/bec-project/bec_widgets/commit/cd9d22d0b40d633af76cb1188b57feb7b6a5dbf2))
### Refactoring
- **notification_banner**: Becnotificationbroker done as singleton to sync all windows in the
session
([`7cda2ed`](https://github.com/bec-project/bec_widgets/commit/7cda2ed846d3c27799f4f15f6c5c667631b1ca55))
## v2.28.0 (2025-07-21)
### Features
- Disable editing while scan active
([`1397655`](https://github.com/bec-project/bec_widgets/commit/13976557fbdb71a1161029521d81a655d25dd134))
- Remove and readd device for config changes
([`8489ef4`](https://github.com/bec-project/bec_widgets/commit/8489ef4a69d69b39648b1a9270012f14f95c6121))
- Save and load config from devicebrowser
([`7f0098f`](https://github.com/bec-project/bec_widgets/commit/7f0098f1533d419cc75801c4d6cbea485c7bbf94))
## v2.27.1 (2025-07-17)
### Bug Fixes
- **image_roi_tree**: Rois signals are disconnected when roi tree widget is closed
([`00e3713`](https://github.com/bec-project/bec_widgets/commit/00e3713181916a432e4e9dec8a0d80205914cf77))
## v2.27.0 (2025-07-17)
### Features

View File

@@ -5,7 +5,7 @@
[![badge](https://img.shields.io/pypi/v/bec-widgets)](https://pypi.org/project/bec-widgets/)
[![License](https://img.shields.io/github/license/bec-project/bec_widgets)](./LICENSE)
[![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
[![Python](https://img.shields.io/badge/python-3.11%20%7C%203.12%20%7C%203.13-blue?logo=python&logoColor=white)](https://www.python.org)
[![Python](https://img.shields.io/badge/python-3.10%20%7C%203.11%20%7C%203.12-blue?logo=python&logoColor=white)](https://www.python.org)
[![PySide6](https://img.shields.io/badge/PySide6-blue?logo=qt&logoColor=white)](https://doc.qt.io/qtforpython/)
[![Conventional Commits](https://img.shields.io/badge/conventional%20commits-1.0.0-yellow?logo=conventionalcommits&logoColor=white)](https://conventionalcommits.org)
[![codecov](https://codecov.io/gh/bec-project/bec_widgets/graph/badge.svg?token=0Z9IQRJKMY)](https://codecov.io/gh/bec-project/bec_widgets)

View File

@@ -1,20 +1,4 @@
import os
import sys
import PySide6QtAds as QtAds
from bec_widgets.utils.bec_widget import BECWidget
from bec_widgets.utils.error_popups import SafeProperty, SafeSlot
if sys.platform.startswith("linux"):
qt_platform = os.environ.get("QT_QPA_PLATFORM", "")
if qt_platform != "offscreen":
os.environ["QT_QPA_PLATFORM"] = "xcb"
# Default QtAds configuration
QtAds.CDockManager.setConfigFlag(QtAds.CDockManager.eConfigFlag.FocusHighlighting, True)
QtAds.CDockManager.setConfigFlag(
QtAds.CDockManager.eConfigFlag.RetainTabSizeWhenCloseButtonHidden, True
)
__all__ = ["BECWidget", "SafeSlot", "SafeProperty"]

View File

@@ -31,7 +31,7 @@ from bec_widgets.utils.toolbars.toolbar import ModularToolBar
from bec_widgets.utils.ui_loader import UILoader
from bec_widgets.widgets.containers.auto_update.auto_updates import AutoUpdates
from bec_widgets.widgets.containers.dock.dock_area import BECDockArea
from bec_widgets.widgets.containers.main_window.main_window import BECMainWindow, BECMainWindowNoRPC
from bec_widgets.widgets.containers.main_window.main_window import BECMainWindow, UILaunchWindow
from bec_widgets.widgets.utility.visual.dark_mode_button.dark_mode_button import DarkModeButton
if TYPE_CHECKING: # pragma: no cover
@@ -395,24 +395,20 @@ class LaunchWindow(BECMainWindow):
if isinstance(result_widget, BECMainWindow):
result_widget.show()
else:
window = BECMainWindowNoRPC()
window = BECMainWindow()
window.setCentralWidget(result_widget)
window.setWindowTitle(f"BEC - {result_widget.objectName()}")
window.show()
return result_widget
def _launch_custom_ui_file(self, ui_file: str | None) -> BECMainWindow:
"""
Load a custom .ui file. If the top-level widget is a MainWindow subclass,
instantiate it directly; otherwise, embed it in a UILaunchWindow.
"""
# Load the custom UI file
if ui_file is None:
raise ValueError("UI file must be provided for custom UI file launch.")
filename = os.path.basename(ui_file).split(".")[0]
WidgetContainerUtils.raise_for_invalid_name(filename)
# Parse the UI to detect top-level widget class
tree = ET.parse(ui_file)
root = tree.getroot()
# Check if the top-level widget is a QMainWindow
@@ -420,22 +416,19 @@ class LaunchWindow(BECMainWindow):
if widget is None:
raise ValueError("No widget found in the UI file.")
# Load the UI into a widget
loader = UILoader(None)
loaded = loader.loader(ui_file)
# Display the UI in a BECMainWindow
if isinstance(loaded, BECMainWindow):
window = loaded
window.object_name = filename
else:
window = BECMainWindow(object_name=filename)
window.setCentralWidget(loaded)
if widget.attrib.get("class") == "QMainWindow":
raise ValueError(
"Loading a QMainWindow from a UI file is currently not supported. "
"If you need this, please contact the BEC team or create a ticket on gitlab.psi.ch/bec/bec_widgets."
)
window = UILaunchWindow(object_name=filename)
QApplication.processEvents()
window.setWindowTitle(f"BEC - {filename}")
result_widget = UILoader(window).loader(ui_file)
window.setCentralWidget(result_widget)
window.setWindowTitle(f"BEC - {window.object_name}")
window.show()
logger.info(f"Launched custom UI: {filename}, type: {type(window).__name__}")
logger.info(f"Object name of new instance: {result_widget.objectName()}, {window.gui_id}")
return window
def _launch_auto_update(self, auto_update: str) -> AutoUpdates:
@@ -458,7 +451,7 @@ class LaunchWindow(BECMainWindow):
WidgetContainerUtils.raise_for_invalid_name(name)
window = BECMainWindowNoRPC()
window = BECMainWindow()
widget_instance = widget(root_widget=True, object_name=name)
assert isinstance(widget_instance, QWidget)

View File

@@ -1,226 +0,0 @@
from qtpy.QtWidgets import QApplication, QHBoxLayout, QStackedWidget, QWidget
from bec_widgets.applications.navigation_centre.reveal_animator import ANIMATION_DURATION
from bec_widgets.applications.navigation_centre.side_bar import SideBar
from bec_widgets.applications.navigation_centre.side_bar_components import NavigationItem
from bec_widgets.applications.views.developer_view.developer_view import DeveloperView
from bec_widgets.applications.views.device_manager_view.device_manager_widget import (
DeviceManagerWidget,
)
from bec_widgets.applications.views.view import ViewBase, WaveformViewInline, WaveformViewPopup
from bec_widgets.utils.colors import apply_theme
from bec_widgets.widgets.containers.advanced_dock_area.advanced_dock_area import AdvancedDockArea
from bec_widgets.widgets.containers.main_window.main_window import BECMainWindow
class BECMainApp(BECMainWindow):
def __init__(
self,
parent=None,
*args,
anim_duration: int = ANIMATION_DURATION,
show_examples: bool = False,
**kwargs,
):
super().__init__(parent=parent, *args, **kwargs)
self._show_examples = bool(show_examples)
# --- Compose central UI (sidebar + stack)
self.sidebar = SideBar(parent=self, anim_duration=anim_duration)
self.stack = QStackedWidget(self)
container = QWidget(self)
layout = QHBoxLayout(container)
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(0)
layout.addWidget(self.sidebar, 0)
layout.addWidget(self.stack, 1)
self.setCentralWidget(container)
# Mapping for view switching
self._view_index: dict[str, int] = {}
self._current_view_id: str | None = None
self.sidebar.view_selected.connect(self._on_view_selected)
self._add_views()
def _add_views(self):
self.add_section("BEC Applications", "bec_apps")
self.ads = AdvancedDockArea(self)
self.device_manager = DeviceManagerWidget(self)
self.developer_view = DeveloperView(self)
self.add_view(
icon="widgets", title="Dock Area", id="dock_area", widget=self.ads, mini_text="Docks"
)
self.add_view(
icon="display_settings",
title="Device Manager",
id="device_manager",
widget=self.device_manager,
mini_text="DM",
)
self.add_view(
icon="code_blocks",
title="IDE",
widget=self.developer_view,
id="developer_view",
exclusive=True,
)
if self._show_examples:
self.add_section("Examples", "examples")
waveform_view_popup = WaveformViewPopup(
parent=self, id="waveform_view_popup", title="Waveform Plot"
)
waveform_view_stack = WaveformViewInline(
parent=self, id="waveform_view_stack", title="Waveform Plot"
)
self.add_view(
icon="show_chart",
title="Waveform With Popup",
id="waveform_popup",
widget=waveform_view_popup,
mini_text="Popup",
)
self.add_view(
icon="show_chart",
title="Waveform InLine Stack",
id="waveform_stack",
widget=waveform_view_stack,
mini_text="Stack",
)
self.set_current("dock_area")
self.sidebar.add_dark_mode_item()
# --- Public API ------------------------------------------------------
def add_section(self, title: str, id: str, position: int | None = None):
return self.sidebar.add_section(title, id, position)
def add_separator(self):
return self.sidebar.add_separator()
def add_dark_mode_item(self, id: str = "dark_mode", position: int | None = None):
return self.sidebar.add_dark_mode_item(id=id, position=position)
def add_view(
self,
*,
icon: str,
title: str,
id: str,
widget: QWidget,
mini_text: str | None = None,
position: int | None = None,
from_top: bool = True,
toggleable: bool = True,
exclusive: bool = True,
) -> NavigationItem:
"""
Register a view in the stack and create a matching nav item in the sidebar.
Args:
icon(str): Icon name for the nav item.
title(str): Title for the nav item.
id(str): Unique ID for the view/item.
widget(QWidget): The widget to add to the stack.
mini_text(str, optional): Short text for the nav item when sidebar is collapsed.
position(int, optional): Position to insert the nav item.
from_top(bool, optional): Whether to count position from the top or bottom.
toggleable(bool, optional): Whether the nav item is toggleable.
exclusive(bool, optional): Whether the nav item is exclusive.
Returns:
NavigationItem: The created navigation item.
"""
item = self.sidebar.add_item(
icon=icon,
title=title,
id=id,
mini_text=mini_text,
position=position,
from_top=from_top,
toggleable=toggleable,
exclusive=exclusive,
)
# Wrap plain widgets into a ViewBase so enter/exit hooks are available
if isinstance(widget, ViewBase):
view_widget = widget
view_widget.view_id = id
view_widget.view_title = title
else:
view_widget = ViewBase(content=widget, parent=self, id=id, title=title)
idx = self.stack.addWidget(view_widget)
self._view_index[id] = idx
return item
def set_current(self, id: str) -> None:
if id in self._view_index:
self.sidebar.activate_item(id)
# Internal: route sidebar selection to the stack
def _on_view_selected(self, vid: str) -> None:
# Determine current view
current_index = self.stack.currentIndex()
current_view = (
self.stack.widget(current_index) if 0 <= current_index < self.stack.count() else None
)
# Ask current view whether we may leave
if current_view is not None and hasattr(current_view, "on_exit"):
may_leave = current_view.on_exit()
if may_leave is False:
# Veto: restore previous highlight without re-emitting selection
if self._current_view_id is not None:
self.sidebar.activate_item(self._current_view_id, emit_signal=False)
return
# Proceed with switch
idx = self._view_index.get(vid)
if idx is None or not (0 <= idx < self.stack.count()):
return
self.stack.setCurrentIndex(idx)
new_view = self.stack.widget(idx)
self._current_view_id = vid
if hasattr(new_view, "on_enter"):
new_view.on_enter()
if __name__ == "__main__": # pragma: no cover
import argparse
import sys
parser = argparse.ArgumentParser(description="BEC Main Application")
parser.add_argument(
"--examples", action="store_true", help="Show the Examples section with waveform demo views"
)
# Let Qt consume the remaining args
args, qt_args = parser.parse_known_args(sys.argv[1:])
app = QApplication([sys.argv[0], *qt_args])
apply_theme("dark")
w = BECMainApp(show_examples=args.examples)
screen = app.primaryScreen()
screen_geometry = screen.availableGeometry()
screen_width = screen_geometry.width()
screen_height = screen_geometry.height()
# 70% of screen height, keep 16:9 ratio
height = int(screen_height * 0.9)
width = int(height * (16 / 9))
# If width exceeds screen width, scale down
if width > screen_width * 0.9:
width = int(screen_width * 0.9)
height = int(width / (16 / 9))
w.resize(width, height)
w.show()
sys.exit(app.exec())

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@@ -1,114 +0,0 @@
from __future__ import annotations
from qtpy.QtCore import QEasingCurve, QParallelAnimationGroup, QPropertyAnimation
from qtpy.QtWidgets import QGraphicsOpacityEffect, QWidget
ANIMATION_DURATION = 500 # ms
class RevealAnimator:
"""Animate reveal/hide for a single widget using opacity + max W/H.
This keeps the widget always visible to avoid jitter from setVisible().
Collapsed state: opacity=0, maxW=0, maxH=0.
Expanded state: opacity=1, maxW=sizeHint.width(), maxH=sizeHint.height().
"""
def __init__(
self,
widget: QWidget,
duration: int = ANIMATION_DURATION,
easing: QEasingCurve.Type = QEasingCurve.InOutCubic,
initially_revealed: bool = False,
*,
animate_opacity: bool = True,
animate_width: bool = True,
animate_height: bool = True,
):
self.widget = widget
self.animate_opacity = animate_opacity
self.animate_width = animate_width
self.animate_height = animate_height
# Opacity effect
self.fx = QGraphicsOpacityEffect(widget)
widget.setGraphicsEffect(self.fx)
# Animations
self.opacity_anim = (
QPropertyAnimation(self.fx, b"opacity") if self.animate_opacity else None
)
self.width_anim = (
QPropertyAnimation(widget, b"maximumWidth") if self.animate_width else None
)
self.height_anim = (
QPropertyAnimation(widget, b"maximumHeight") if self.animate_height else None
)
for anim in (self.opacity_anim, self.width_anim, self.height_anim):
if anim is not None:
anim.setDuration(duration)
anim.setEasingCurve(easing)
# Initialize to requested state
self.set_immediate(initially_revealed)
def _natural_sizes(self) -> tuple[int, int]:
sh = self.widget.sizeHint()
w = max(sh.width(), 1)
h = max(sh.height(), 1)
return w, h
def set_immediate(self, revealed: bool):
"""
Immediately set the widget to the target revealed/collapsed state.
Args:
revealed(bool): True to reveal, False to collapse.
"""
w, h = self._natural_sizes()
if self.animate_opacity:
self.fx.setOpacity(1.0 if revealed else 0.0)
if self.animate_width:
self.widget.setMaximumWidth(w if revealed else 0)
if self.animate_height:
self.widget.setMaximumHeight(h if revealed else 0)
def setup(self, reveal: bool):
"""
Prepare animations to transition to the target revealed/collapsed state.
Args:
reveal(bool): True to reveal, False to collapse.
"""
# Prepare animations from current state to target
target_w, target_h = self._natural_sizes()
if self.opacity_anim is not None:
self.opacity_anim.setStartValue(self.fx.opacity())
self.opacity_anim.setEndValue(1.0 if reveal else 0.0)
if self.width_anim is not None:
self.width_anim.setStartValue(self.widget.maximumWidth())
self.width_anim.setEndValue(target_w if reveal else 0)
if self.height_anim is not None:
self.height_anim.setStartValue(self.widget.maximumHeight())
self.height_anim.setEndValue(target_h if reveal else 0)
def add_to_group(self, group: QParallelAnimationGroup):
"""
Add the prepared animations to the given animation group.
Args:
group(QParallelAnimationGroup): The animation group to add to.
"""
if self.opacity_anim is not None:
group.addAnimation(self.opacity_anim)
if self.width_anim is not None:
group.addAnimation(self.width_anim)
if self.height_anim is not None:
group.addAnimation(self.height_anim)
def animations(self):
"""
Get a list of all animations (non-None) for adding to a group.
"""
return [
anim
for anim in (self.opacity_anim, self.height_anim, self.width_anim)
if anim is not None
]

View File

@@ -1,358 +0,0 @@
from __future__ import annotations
from bec_qthemes import material_icon
from qtpy import QtWidgets
from qtpy.QtCore import QEasingCurve, QParallelAnimationGroup, QPropertyAnimation, Qt, Signal
from qtpy.QtGui import QIcon
from qtpy.QtWidgets import (
QGraphicsOpacityEffect,
QHBoxLayout,
QLabel,
QScrollArea,
QToolButton,
QVBoxLayout,
QWidget,
)
from bec_widgets import SafeProperty, SafeSlot
from bec_widgets.applications.navigation_centre.reveal_animator import ANIMATION_DURATION
from bec_widgets.applications.navigation_centre.side_bar_components import (
DarkModeNavItem,
NavigationItem,
SectionHeader,
SideBarSeparator,
)
class SideBar(QScrollArea):
view_selected = Signal(str)
toggled = Signal(bool)
def __init__(
self,
parent=None,
title: str = "Control Panel",
collapsed_width: int = 56,
expanded_width: int = 250,
anim_duration: int = ANIMATION_DURATION,
):
super().__init__(parent=parent)
self.setObjectName("SideBar")
# private attributes
self._is_expanded = False
self._collapsed_width = collapsed_width
self._expanded_width = expanded_width
self._anim_duration = anim_duration
# containers
self.components = {}
self._item_opts: dict[str, dict] = {}
# Scroll area properties
self.setWidgetResizable(True)
self.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.setFrameShape(QtWidgets.QFrame.NoFrame)
self.setFixedWidth(self._collapsed_width)
# Content widget holding buttons for switching views
self.content = QWidget(self)
self.content_layout = QVBoxLayout(self.content)
self.content_layout.setContentsMargins(0, 0, 0, 0)
self.content_layout.setSpacing(4)
self.setWidget(self.content)
# Track active navigation item
self._active_id = None
# Top row with title and toggle button
self.toggle_row = QWidget(self)
self.toggle_row_layout = QHBoxLayout(self.toggle_row)
self.title_label = QLabel(title, self)
self.title_label.setObjectName("TopTitle")
self.title_label.setStyleSheet("font-weight: 600;")
self.title_fx = QGraphicsOpacityEffect(self.title_label)
self.title_label.setGraphicsEffect(self.title_fx)
self.title_fx.setOpacity(0.0)
self.title_label.setVisible(False) # TODO dirty trick to avoid layout shift
self.toggle = QToolButton(self)
self.toggle.setCheckable(False)
self.toggle.setIcon(material_icon("keyboard_arrow_right", icon_type=QIcon))
self.toggle.clicked.connect(self.on_expand)
self.toggle_row_layout.addWidget(self.title_label, 1, Qt.AlignLeft | Qt.AlignVCenter)
self.toggle_row_layout.addWidget(self.toggle, 1, Qt.AlignHCenter | Qt.AlignVCenter)
# To push the content up always
self._bottom_spacer = QtWidgets.QSpacerItem(
0, 0, QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Expanding
)
# Add core widgets to layout
self.content_layout.addWidget(self.toggle_row)
self.content_layout.addItem(self._bottom_spacer)
# Animations
self.width_anim = QPropertyAnimation(self, b"bar_width")
self.width_anim.setDuration(self._anim_duration)
self.width_anim.setEasingCurve(QEasingCurve.InOutCubic)
self.title_anim = QPropertyAnimation(self.title_fx, b"opacity")
self.title_anim.setDuration(self._anim_duration)
self.title_anim.setEasingCurve(QEasingCurve.InOutCubic)
self.group = QParallelAnimationGroup(self)
self.group.addAnimation(self.width_anim)
self.group.addAnimation(self.title_anim)
self.group.finished.connect(self._on_anim_finished)
app = QtWidgets.QApplication.instance()
if app is not None and hasattr(app, "theme") and hasattr(app.theme, "theme_changed"):
app.theme.theme_changed.connect(self._on_theme_changed)
@SafeProperty(int)
def bar_width(self) -> int:
"""
Get the current width of the side bar.
Returns:
int: The current width of the side bar.
"""
return self.width()
@bar_width.setter
def bar_width(self, width: int):
"""
Set the width of the side bar.
Args:
width(int): The new width of the side bar.
"""
self.setFixedWidth(width)
@SafeProperty(bool)
def is_expanded(self) -> bool:
"""
Check if the side bar is expanded.
Returns:
bool: True if the side bar is expanded, False otherwise.
"""
return self._is_expanded
@SafeSlot()
@SafeSlot(bool)
def on_expand(self):
"""
Toggle the expansion state of the side bar.
"""
self._is_expanded = not self._is_expanded
self.toggle.setIcon(
material_icon(
"keyboard_arrow_left" if self._is_expanded else "keyboard_arrow_right",
icon_type=QIcon,
)
)
if self._is_expanded:
self.toggle_row_layout.setAlignment(self.toggle, Qt.AlignRight | Qt.AlignVCenter)
self.group.stop()
# Setting limits for animations of the side bar
self.width_anim.setStartValue(self.width())
self.width_anim.setEndValue(
self._expanded_width if self._is_expanded else self._collapsed_width
)
self.title_anim.setStartValue(self.title_fx.opacity())
self.title_anim.setEndValue(1.0 if self._is_expanded else 0.0)
# Setting limits for animations of the components
for comp in self.components.values():
if hasattr(comp, "setup_animations"):
comp.setup_animations(self._is_expanded)
self.group.start()
if self._is_expanded:
# TODO do not like this trick, but it is what it is for now
self.title_label.setVisible(self._is_expanded)
for comp in self.components.values():
if hasattr(comp, "set_visible"):
comp.set_visible(self._is_expanded)
self.toggled.emit(self._is_expanded)
@SafeSlot()
def _on_anim_finished(self):
if not self._is_expanded:
self.toggle_row_layout.setAlignment(self.toggle, Qt.AlignHCenter | Qt.AlignVCenter)
# TODO do not like this trick, but it is what it is for now
self.title_label.setVisible(self._is_expanded)
for comp in self.components.values():
if hasattr(comp, "set_visible"):
comp.set_visible(self._is_expanded)
@SafeSlot(str)
def _on_theme_changed(self, theme_name: str):
# Refresh toggle arrow icon so it picks up the new theme
self.toggle.setIcon(
material_icon(
"keyboard_arrow_left" if self._is_expanded else "keyboard_arrow_right",
icon_type=QIcon,
)
)
# Refresh each component that supports it
for comp in self.components.values():
if hasattr(comp, "refresh_theme"):
comp.refresh_theme()
else:
comp.style().unpolish(comp)
comp.style().polish(comp)
comp.update()
self.style().unpolish(self)
self.style().polish(self)
self.update()
def add_section(self, title: str, id: str, position: int | None = None) -> SectionHeader:
"""
Add a section header to the side bar.
Args:
title(str): The title of the section.
id(str): Unique ID for the section.
position(int, optional): Position to insert the section header.
Returns:
SectionHeader: The created section header.
"""
header = SectionHeader(self, title, anim_duration=self._anim_duration)
position = position if position is not None else self.content_layout.count() - 1
self.content_layout.insertWidget(position, header)
for anim in header.animations:
self.group.addAnimation(anim)
self.components[id] = header
return header
def add_separator(
self, *, from_top: bool = True, position: int | None = None
) -> SideBarSeparator:
"""
Add a separator line to the side bar. Separators are treated like regular
items; you can place multiple separators anywhere using `from_top` and `position`.
"""
line = SideBarSeparator(self)
line.setStyleSheet("margin:12px;")
self._insert_nav_item(line, from_top=from_top, position=position)
return line
def add_item(
self,
icon: str,
title: str,
id: str,
mini_text: str | None = None,
position: int | None = None,
*,
from_top: bool = True,
toggleable: bool = True,
exclusive: bool = True,
) -> NavigationItem:
"""
Add a navigation item to the side bar.
Args:
icon(str): Icon name for the nav item.
title(str): Title for the nav item.
id(str): Unique ID for the nav item.
mini_text(str, optional): Short text for the nav item when sidebar is collapsed.
position(int, optional): Position to insert the nav item.
from_top(bool, optional): Whether to count position from the top or bottom.
toggleable(bool, optional): Whether the nav item is toggleable.
exclusive(bool, optional): Whether the nav item is exclusive.
Returns:
NavigationItem: The created navigation item.
"""
item = NavigationItem(
parent=self,
title=title,
icon_name=icon,
mini_text=mini_text,
toggleable=toggleable,
exclusive=exclusive,
anim_duration=self._anim_duration,
)
self._insert_nav_item(item, from_top=from_top, position=position)
for anim in item.build_animations():
self.group.addAnimation(anim)
self.components[id] = item
# Connect activation to activation logic, passing id unchanged
item.activated.connect(lambda id=id: self.activate_item(id))
return item
def activate_item(self, target_id: str, *, emit_signal: bool = True):
target = self.components.get(target_id)
if target is None:
return
# Non-toggleable acts like an action: do not change any toggled states
if hasattr(target, "toggleable") and not target.toggleable:
self._active_id = target_id
if emit_signal:
self.view_selected.emit(target_id)
return
is_exclusive = getattr(target, "exclusive", True)
if is_exclusive:
# Radio-like behavior among exclusive items only
for comp_id, comp in self.components.items():
if not isinstance(comp, NavigationItem):
continue
if comp is target:
comp.set_active(True)
else:
# Only untoggle other items that are also exclusive
if getattr(comp, "exclusive", True):
comp.set_active(False)
# Leave non-exclusive items as they are
else:
# Non-exclusive toggles independently
target.set_active(not target.is_active())
self._active_id = target_id
if emit_signal:
self.view_selected.emit(target_id)
def add_dark_mode_item(
self, id: str = "dark_mode", position: int | None = None
) -> DarkModeNavItem:
"""
Add a dark mode toggle item to the side bar.
Args:
id(str): Unique ID for the dark mode item.
position(int, optional): Position to insert the dark mode item.
Returns:
DarkModeNavItem: The created dark mode navigation item.
"""
item = DarkModeNavItem(parent=self, id=id, anim_duration=self._anim_duration)
# compute bottom insertion point (same semantics as from_top=False)
self._insert_nav_item(item, from_top=False, position=position)
for anim in item.build_animations():
self.group.addAnimation(anim)
self.components[id] = item
item.activated.connect(lambda id=id: self.activate_item(id))
return item
def _insert_nav_item(
self, item: QWidget, *, from_top: bool = True, position: int | None = None
):
if from_top:
base_index = self.content_layout.indexOf(self._bottom_spacer)
pos = base_index if position is None else min(base_index, position)
else:
base = self.content_layout.indexOf(self._bottom_spacer) + 1
pos = base if position is None else base + max(0, position)
self.content_layout.insertWidget(pos, item)

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@@ -1,372 +0,0 @@
from __future__ import annotations
from qtpy.QtGui import QIcon
from bec_qthemes import material_icon
from qtpy import QtCore
from qtpy.QtCore import QEasingCurve, QPropertyAnimation, Qt
from qtpy.QtWidgets import (
QApplication,
QFrame,
QHBoxLayout,
QLabel,
QSizePolicy,
QToolButton,
QVBoxLayout,
QWidget,
)
from bec_widgets import SafeProperty
from bec_widgets.applications.navigation_centre.reveal_animator import (
ANIMATION_DURATION,
RevealAnimator,
)
def get_on_primary():
app = QApplication.instance()
if app is not None and hasattr(app, "theme"):
return app.theme.color("ON_PRIMARY")
return "#FFFFFF"
def get_fg():
app = QApplication.instance()
if app is not None and hasattr(app, "theme"):
return app.theme.color("FG")
return "#FFFFFF"
class SideBarSeparator(QFrame):
"""A horizontal line separator for use in SideBar."""
def __init__(self, parent=None):
super().__init__(parent)
self.setObjectName("SideBarSeparator")
self.setFrameShape(QFrame.NoFrame)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.setFixedHeight(2)
self.setProperty("variant", "separator")
class SectionHeader(QWidget):
"""A section header with a label and a horizontal line below."""
def __init__(self, parent=None, text: str = None, anim_duration: int = ANIMATION_DURATION):
super().__init__(parent)
self.setObjectName("SectionHeader")
self.lbl = QLabel(text, self)
self.lbl.setObjectName("SectionHeaderLabel")
self.lbl.setAlignment(Qt.AlignLeft | Qt.AlignVCenter)
self._reveal = RevealAnimator(self.lbl, duration=anim_duration, initially_revealed=False)
self.line = SideBarSeparator(self)
lay = QVBoxLayout(self)
# keep your margins/spacing preferences here if needed
lay.setContentsMargins(12, 0, 12, 0)
lay.setSpacing(6)
lay.addWidget(self.lbl)
lay.addWidget(self.line)
self.animations = self.build_animations()
def build_animations(self) -> list[QPropertyAnimation]:
"""
Build and return animations for expanding/collapsing the sidebar.
Returns:
list[QPropertyAnimation]: List of animations.
"""
return self._reveal.animations()
def setup_animations(self, expanded: bool):
"""
Setup animations for expanding/collapsing the sidebar.
Args:
expanded(bool): True if the sidebar is expanded, False if collapsed.
"""
self._reveal.setup(expanded)
class NavigationItem(QWidget):
"""A nav tile with an icon + labels and an optional expandable body.
Provides animations for collapsed/expanded sidebar states via
build_animations()/setup_animations(), similar to SectionHeader.
"""
activated = QtCore.Signal()
def __init__(
self,
parent=None,
*,
title: str,
icon_name: str,
mini_text: str | None = None,
toggleable: bool = True,
exclusive: bool = True,
anim_duration: int = ANIMATION_DURATION,
):
super().__init__(parent=parent)
self.setObjectName("NavigationItem")
# Private attributes
self._title = title
self._icon_name = icon_name
self._mini_text = mini_text or title
self._toggleable = toggleable
self._toggled = False
self._exclusive = exclusive
# Main Icon
self.icon_btn = QToolButton(self)
self.icon_btn.setIcon(material_icon(self._icon_name, filled=False, icon_type=QIcon))
self.icon_btn.setAutoRaise(True)
self._icon_size_collapsed = QtCore.QSize(20, 20)
self._icon_size_expanded = QtCore.QSize(26, 26)
self.icon_btn.setIconSize(self._icon_size_collapsed)
# Remove QToolButton hover/pressed background/outline
self.icon_btn.setStyleSheet(
"""
QToolButton:hover { background: transparent; border: none; }
QToolButton:pressed { background: transparent; border: none; }
"""
)
# Mini label below icon
self.mini_lbl = QLabel(self._mini_text, self)
self.mini_lbl.setObjectName("NavMiniLabel")
self.mini_lbl.setAlignment(Qt.AlignCenter)
self.mini_lbl.setStyleSheet("font-size: 10px;")
self.reveal_mini_lbl = RevealAnimator(
widget=self.mini_lbl,
initially_revealed=True,
animate_width=False,
duration=anim_duration,
)
# Container for icon + mini label
self.mini_icon = QWidget(self)
mini_lay = QVBoxLayout(self.mini_icon)
mini_lay.setContentsMargins(0, 2, 0, 2)
mini_lay.setSpacing(2)
mini_lay.addWidget(self.icon_btn, 0, Qt.AlignCenter)
mini_lay.addWidget(self.mini_lbl, 0, Qt.AlignCenter)
# Title label
self.title_lbl = QLabel(self._title, self)
self.title_lbl.setObjectName("NavTitleLabel")
self.title_lbl.setAlignment(Qt.AlignLeft | Qt.AlignVCenter)
self.title_lbl.setStyleSheet("font-size: 13px;")
self.reveal_title_lbl = RevealAnimator(
widget=self.title_lbl,
initially_revealed=False,
animate_height=False,
duration=anim_duration,
)
self.title_lbl.setVisible(False) # TODO dirty trick to avoid layout shift
lay = QHBoxLayout(self)
lay.setContentsMargins(12, 2, 12, 2)
lay.setSpacing(6)
lay.addWidget(self.mini_icon, 0, Qt.AlignHCenter | Qt.AlignTop)
lay.addWidget(self.title_lbl, 1, Qt.AlignLeft | Qt.AlignVCenter)
self.icon_size_anim = QPropertyAnimation(self.icon_btn, b"iconSize")
self.icon_size_anim.setDuration(anim_duration)
self.icon_size_anim.setEasingCurve(QEasingCurve.InOutCubic)
# Connect icon button to emit activation
self.icon_btn.clicked.connect(self._emit_activated)
self.setMouseTracking(True)
self.setAttribute(Qt.WA_StyledBackground, True)
def is_active(self) -> bool:
"""Return whether the item is currently active/selected."""
return self.property("toggled") is True
def build_animations(self) -> list[QPropertyAnimation]:
"""
Build and return animations for expanding/collapsing the sidebar.
Returns:
list[QPropertyAnimation]: List of animations.
"""
return (
self.reveal_title_lbl.animations()
+ self.reveal_mini_lbl.animations()
+ [self.icon_size_anim]
)
def setup_animations(self, expanded: bool):
"""
Setup animations for expanding/collapsing the sidebar.
Args:
expanded(bool): True if the sidebar is expanded, False if collapsed.
"""
self.reveal_mini_lbl.setup(not expanded)
self.reveal_title_lbl.setup(expanded)
self.icon_size_anim.setStartValue(self.icon_btn.iconSize())
self.icon_size_anim.setEndValue(
self._icon_size_expanded if expanded else self._icon_size_collapsed
)
def set_visible(self, visible: bool):
"""Set visibility of the title label."""
self.title_lbl.setVisible(visible)
def _emit_activated(self):
self.activated.emit()
def set_active(self, active: bool):
"""
Set the active/selected state of the item.
Args:
active(bool): True to set active, False to deactivate.
"""
self.setProperty("toggled", active)
self.toggled = active
# ensure style refresh
self.style().unpolish(self)
self.style().polish(self)
self.update()
def mousePressEvent(self, event):
self.activated.emit()
super().mousePressEvent(event)
@SafeProperty(bool)
def toggleable(self) -> bool:
"""
Whether the item is toggleable (like a button) or not (like an action).
Returns:
bool: True if toggleable, False otherwise.
"""
return self._toggleable
@toggleable.setter
def toggleable(self, value: bool):
"""
Set whether the item is toggleable (like a button) or not (like an action).
Args:
value(bool): True to make toggleable, False otherwise.
"""
self._toggleable = bool(value)
@SafeProperty(bool)
def toggled(self) -> bool:
"""
Whether the item is currently toggled/selected.
Returns:
bool: True if toggled, False otherwise.
"""
return self._toggled
@toggled.setter
def toggled(self, value: bool):
"""
Set whether the item is currently toggled/selected.
Args:
value(bool): True to set toggled, False to untoggle.
"""
self._toggled = value
if value:
new_icon = material_icon(
self._icon_name, filled=True, color=get_on_primary(), icon_type=QIcon
)
else:
new_icon = material_icon(self._icon_name, filled=False, color=get_fg(), icon_type=QIcon)
self.icon_btn.setIcon(new_icon)
# Re-polish so QSS applies correct colors to icon/labels
for w in (self, self.icon_btn, self.title_lbl, self.mini_lbl):
w.style().unpolish(w)
w.style().polish(w)
w.update()
@SafeProperty(bool)
def exclusive(self) -> bool:
"""
Whether the item is exclusive in its toggle group.
Returns:
bool: True if exclusive, False otherwise.
"""
return self._exclusive
@exclusive.setter
def exclusive(self, value: bool):
"""
Set whether the item is exclusive in its toggle group.
Args:
value(bool): True to make exclusive, False otherwise.
"""
self._exclusive = bool(value)
def refresh_theme(self):
# Recompute icon/label colors according to current theme and state
# Trigger the toggled setter to rebuild the icon with the correct color
self.toggled = self._toggled
# Ensure QSS-driven text/icon colors refresh
for w in (self, self.icon_btn, self.title_lbl, self.mini_lbl):
w.style().unpolish(w)
w.style().polish(w)
w.update()
class DarkModeNavItem(NavigationItem):
"""Bottom action item that toggles app theme and updates its icon/text."""
def __init__(
self, parent=None, *, id: str = "dark_mode", anim_duration: int = ANIMATION_DURATION
):
super().__init__(
parent=parent,
title="Dark mode",
icon_name="dark_mode",
mini_text="Dark",
toggleable=False, # action-like, no selection highlight changes
exclusive=False,
anim_duration=anim_duration,
)
self._id = id
self._sync_from_qapp_theme()
self.activated.connect(self.toggle_theme)
def _qapp_dark_enabled(self) -> bool:
qapp = QApplication.instance()
return bool(getattr(getattr(qapp, "theme", None), "theme", None) == "dark")
def _sync_from_qapp_theme(self):
is_dark = self._qapp_dark_enabled()
# Update labels
self.title_lbl.setText("Light mode" if is_dark else "Dark mode")
self.mini_lbl.setText("Light" if is_dark else "Dark")
# Update icon
self.icon_btn.setIcon(
material_icon("light_mode" if is_dark else "dark_mode", icon_type=QIcon)
)
def refresh_theme(self):
self._sync_from_qapp_theme()
for w in (self, self.icon_btn, self.title_lbl, self.mini_lbl):
w.style().unpolish(w)
w.style().polish(w)
w.update()
def toggle_theme(self):
"""Toggle application theme and update icon/text."""
from bec_widgets.utils.colors import apply_theme
is_dark = self._qapp_dark_enabled()
apply_theme("light" if is_dark else "dark")
self._sync_from_qapp_theme()

View File

@@ -1,63 +0,0 @@
from qtpy.QtWidgets import QWidget
from bec_widgets.applications.views.developer_view.developer_widget import DeveloperWidget
from bec_widgets.applications.views.view import ViewBase
class DeveloperView(ViewBase):
"""
A view for users to write scripts and macros and execute them within the application.
"""
def __init__(
self,
parent: QWidget | None = None,
content: QWidget | None = None,
*,
id: str | None = None,
title: str | None = None,
):
super().__init__(parent=parent, content=content, id=id, title=title)
self.developer_widget = DeveloperWidget(parent=self)
self.set_content(self.developer_widget)
# Apply stretch after the layout is done
self.set_default_view([2, 5, 3], [7, 3])
if __name__ == "__main__":
import sys
from bec_qthemes import apply_theme
from qtpy.QtWidgets import QApplication
from bec_widgets.applications.main_app import BECMainApp
app = QApplication(sys.argv)
apply_theme("dark")
_app = BECMainApp()
screen = app.primaryScreen()
screen_geometry = screen.availableGeometry()
screen_width = screen_geometry.width()
screen_height = screen_geometry.height()
# 70% of screen height, keep 16:9 ratio
height = int(screen_height * 0.9)
width = int(height * (16 / 9))
# If width exceeds screen width, scale down
if width > screen_width * 0.9:
width = int(screen_width * 0.9)
height = int(width / (16 / 9))
_app.resize(width, height)
developer_view = DeveloperView()
_app.add_view(
icon="code_blocks", title="IDE", widget=developer_view, id="developer_view", exclusive=True
)
_app.show()
# developer_view.show()
# developer_view.setWindowTitle("Developer View")
# developer_view.resize(1920, 1080)
# developer_view.set_stretch(horizontal=[1, 3, 2], vertical=[5, 5]) #can be set during runtime
sys.exit(app.exec_())

View File

@@ -1,347 +0,0 @@
import re
import markdown
from bec_lib.endpoints import MessageEndpoints
from bec_lib.script_executor import upload_script
from bec_qthemes import material_icon
from qtpy.QtGui import QKeySequence, QShortcut
from qtpy.QtWidgets import QTextEdit, QVBoxLayout, QWidget
from shiboken6 import isValid
import bec_widgets.widgets.containers.ads as QtAds
from bec_widgets import BECWidget
from bec_widgets.utils.error_popups import SafeSlot
from bec_widgets.utils.toolbars.actions import MaterialIconAction
from bec_widgets.utils.toolbars.bundles import ToolbarBundle
from bec_widgets.utils.toolbars.toolbar import ModularToolBar
from bec_widgets.widgets.containers.ads import CDockManager, CDockWidget
from bec_widgets.widgets.containers.advanced_dock_area.advanced_dock_area import AdvancedDockArea
from bec_widgets.widgets.editors.monaco.monaco_dock import MonacoDock
from bec_widgets.widgets.editors.web_console.web_console import WebConsole
from bec_widgets.widgets.utility.ide_explorer.ide_explorer import IDEExplorer
def markdown_to_html(md_text: str) -> str:
"""Convert Markdown with syntax highlighting to HTML (Qt-compatible)."""
# Preprocess: convert consecutive >>> lines to Python code blocks
def replace_python_examples(match):
indent = match.group(1)
examples = match.group(2)
# Remove >>> prefix and clean up the code
lines = []
for line in examples.strip().split("\n"):
line = line.strip()
if line.startswith(">>> "):
lines.append(line[4:]) # Remove '>>> '
elif line.startswith(">>>"):
lines.append(line[3:]) # Remove '>>>'
code = "\n".join(lines)
return f"{indent}```python\n{indent}{code}\n{indent}```"
# Match one or more consecutive >>> lines (with same indentation)
pattern = r"^(\s*)((?:>>> .+(?:\n|$))+)"
md_text = re.sub(pattern, replace_python_examples, md_text, flags=re.MULTILINE)
extensions = ["fenced_code", "codehilite", "tables", "sane_lists"]
html = markdown.markdown(
md_text,
extensions=extensions,
extension_configs={
"codehilite": {"linenums": False, "guess_lang": False, "noclasses": True}
},
output_format="html",
)
# Remove hardcoded background colors that conflict with themes
html = re.sub(r'style="background: #[^"]*"', 'style="background: transparent"', html)
html = re.sub(r"background: #[^;]*;", "", html)
# Add CSS to force code blocks to wrap
css = """
<style>
pre, code {
white-space: pre-wrap !important;
word-wrap: break-word !important;
overflow-wrap: break-word !important;
}
.codehilite pre {
white-space: pre-wrap !important;
word-wrap: break-word !important;
overflow-wrap: break-word !important;
}
</style>
"""
return css + html
class DeveloperWidget(BECWidget, QWidget):
def __init__(self, parent=None, **kwargs):
super().__init__(parent=parent, **kwargs)
# Top-level layout hosting a toolbar and the dock manager
self._root_layout = QVBoxLayout(self)
self._root_layout.setContentsMargins(0, 0, 0, 0)
self._root_layout.setSpacing(0)
self.toolbar = ModularToolBar(self)
self.init_developer_toolbar()
self._root_layout.addWidget(self.toolbar)
self.dock_manager = CDockManager(self)
self.dock_manager.setStyleSheet("")
self._root_layout.addWidget(self.dock_manager)
# Initialize the widgets
self.explorer = IDEExplorer(self)
self.console = WebConsole(self)
self.terminal = WebConsole(self, startup_cmd="")
self.monaco = MonacoDock(self)
self.monaco.save_enabled.connect(self._on_save_enabled_update)
self.plotting_ads = AdvancedDockArea(self, mode="plot", default_add_direction="bottom")
self.signature_help = QTextEdit(self)
self.signature_help.setAcceptRichText(True)
self.signature_help.setReadOnly(True)
self.signature_help.setLineWrapMode(QTextEdit.LineWrapMode.WidgetWidth)
opt = self.signature_help.document().defaultTextOption()
opt.setWrapMode(opt.WrapMode.WrapAnywhere)
self.signature_help.document().setDefaultTextOption(opt)
self.monaco.signature_help.connect(
lambda text: self.signature_help.setHtml(markdown_to_html(text))
)
self._current_script_id: str | None = None
# Create the dock widgets
self.explorer_dock = QtAds.CDockWidget("Explorer", self)
self.explorer_dock.setWidget(self.explorer)
self.console_dock = QtAds.CDockWidget("Console", self)
self.console_dock.setWidget(self.console)
self.monaco_dock = QtAds.CDockWidget("Monaco Editor", self)
self.monaco_dock.setWidget(self.monaco)
self.terminal_dock = QtAds.CDockWidget("Terminal", self)
self.terminal_dock.setWidget(self.terminal)
# Monaco will be central widget
self.dock_manager.setCentralWidget(self.monaco_dock)
# Add the dock widgets to the dock manager
area_bottom = self.dock_manager.addDockWidget(
QtAds.DockWidgetArea.BottomDockWidgetArea, self.console_dock
)
self.dock_manager.addDockWidgetTabToArea(self.terminal_dock, area_bottom)
area_left = self.dock_manager.addDockWidget(
QtAds.DockWidgetArea.LeftDockWidgetArea, self.explorer_dock
)
area_left.titleBar().setVisible(False)
for dock in self.dock_manager.dockWidgets():
# dock.setFeature(CDockWidget.DockWidgetDeleteOnClose, True)#TODO implement according to MonacoDock or AdvancedDockArea
# dock.setFeature(CDockWidget.CustomCloseHandling, True) #TODO same
dock.setFeature(CDockWidget.DockWidgetFeature.DockWidgetClosable, False)
dock.setFeature(CDockWidget.DockWidgetFeature.DockWidgetFloatable, False)
dock.setFeature(CDockWidget.DockWidgetFeature.DockWidgetMovable, False)
self.plotting_ads_dock = QtAds.CDockWidget("Plotting Area", self)
self.plotting_ads_dock.setWidget(self.plotting_ads)
self.signature_dock = QtAds.CDockWidget("Signature Help", self)
self.signature_dock.setWidget(self.signature_help)
area_right = self.dock_manager.addDockWidget(
QtAds.DockWidgetArea.RightDockWidgetArea, self.plotting_ads_dock
)
self.dock_manager.addDockWidgetTabToArea(self.signature_dock, area_right)
# Connect editor signals
self.explorer.file_open_requested.connect(self._open_new_file)
self.monaco.macro_file_updated.connect(self.explorer.refresh_macro_file)
self.toolbar.show_bundles(["save", "execution", "settings"])
def init_developer_toolbar(self):
"""Initialize the developer toolbar with necessary actions and widgets."""
save_button = MaterialIconAction(
icon_name="save", tooltip="Save", label_text="Save", filled=True, parent=self
)
save_button.action.triggered.connect(self.on_save)
self.toolbar.components.add_safe("save", save_button)
save_as_button = MaterialIconAction(
icon_name="save_as", tooltip="Save As", label_text="Save As", parent=self
)
self.toolbar.components.add_safe("save_as", save_as_button)
save_as_button.action.triggered.connect(self.on_save_as)
save_bundle = ToolbarBundle("save", self.toolbar.components)
save_bundle.add_action("save")
save_bundle.add_action("save_as")
self.toolbar.add_bundle(save_bundle)
run_action = MaterialIconAction(
icon_name="play_arrow",
tooltip="Run current file",
label_text="Run",
filled=True,
parent=self,
)
run_action.action.triggered.connect(self.on_execute)
self.toolbar.components.add_safe("run", run_action)
stop_action = MaterialIconAction(
icon_name="stop",
tooltip="Stop current execution",
label_text="Stop",
filled=True,
parent=self,
)
stop_action.action.triggered.connect(self.on_stop)
self.toolbar.components.add_safe("stop", stop_action)
execution_bundle = ToolbarBundle("execution", self.toolbar.components)
execution_bundle.add_action("run")
execution_bundle.add_action("stop")
self.toolbar.add_bundle(execution_bundle)
vim_action = MaterialIconAction(
icon_name="vim",
tooltip="Toggle Vim Mode",
label_text="Vim",
filled=True,
parent=self,
checkable=True,
)
self.toolbar.components.add_safe("vim", vim_action)
vim_action.action.triggered.connect(self.on_vim_triggered)
settings_bundle = ToolbarBundle("settings", self.toolbar.components)
settings_bundle.add_action("vim")
self.toolbar.add_bundle(settings_bundle)
save_shortcut = QShortcut(QKeySequence("Ctrl+S"), self)
save_shortcut.activated.connect(self.on_save)
save_as_shortcut = QShortcut(QKeySequence("Ctrl+Shift+S"), self)
save_as_shortcut.activated.connect(self.on_save_as)
def _open_new_file(self, file_name: str, scope: str):
self.monaco.open_file(file_name, scope)
# Set read-only mode for shared files
if "shared" in scope:
self.monaco.set_file_readonly(file_name, True)
# Add appropriate icon based on file type
if "script" in scope:
# Use script icon for script files
icon = material_icon("script", size=(24, 24))
self.monaco.set_file_icon(file_name, icon)
elif "macro" in scope:
# Use function icon for macro files
icon = material_icon("function", size=(24, 24))
self.monaco.set_file_icon(file_name, icon)
@SafeSlot()
def on_save(self):
self.monaco.save_file()
@SafeSlot()
def on_save_as(self):
self.monaco.save_file(force_save_as=True)
@SafeSlot()
def on_vim_triggered(self):
self.monaco.set_vim_mode(self.toolbar.components.get_action("vim").action.isChecked())
@SafeSlot(bool)
def _on_save_enabled_update(self, enabled: bool):
self.toolbar.components.get_action("save").action.setEnabled(enabled)
self.toolbar.components.get_action("save_as").action.setEnabled(enabled)
@SafeSlot()
def on_execute(self):
self.script_editor_tab = self.monaco.last_focused_editor
if not self.script_editor_tab:
return
self.current_script_id = upload_script(
self.client.connector, self.script_editor_tab.widget().get_text()
)
self.console.write(f'bec._run_script("{self.current_script_id}")')
print(f"Uploaded script with ID: {self.current_script_id}")
@SafeSlot()
def on_stop(self):
if not self.current_script_id:
return
self.console.send_ctrl_c()
@property
def current_script_id(self):
return self._current_script_id
@current_script_id.setter
def current_script_id(self, value: str | None):
if value is not None and not isinstance(value, str):
raise ValueError("Script ID must be a string.")
old_script_id = self._current_script_id
self._current_script_id = value
self._update_subscription(value, old_script_id)
def _update_subscription(self, new_script_id: str | None, old_script_id: str | None):
if old_script_id is not None:
self.bec_dispatcher.disconnect_slot(
self.on_script_execution_info, MessageEndpoints.script_execution_info(old_script_id)
)
if new_script_id is not None:
self.bec_dispatcher.connect_slot(
self.on_script_execution_info, MessageEndpoints.script_execution_info(new_script_id)
)
@SafeSlot(dict, dict)
def on_script_execution_info(self, content: dict, metadata: dict):
print(f"Script execution info: {content}")
current_lines = content.get("current_lines")
if not current_lines:
self.script_editor_tab.widget().clear_highlighted_lines()
return
line_number = current_lines[0]
self.script_editor_tab.widget().clear_highlighted_lines()
self.script_editor_tab.widget().set_highlighted_lines(line_number, line_number)
def cleanup(self):
for dock in self.dock_manager.dockWidgets():
self._delete_dock(dock)
return super().cleanup()
def _delete_dock(self, dock: CDockWidget) -> None:
w = dock.widget()
if w and isValid(w):
w.close()
w.deleteLater()
if isValid(dock):
dock.closeDockWidget()
dock.deleteDockWidget()
if __name__ == "__main__":
import sys
from bec_qthemes import apply_theme
from qtpy.QtWidgets import QApplication
from bec_widgets.applications.main_app import BECMainApp
app = QApplication(sys.argv)
apply_theme("dark")
_app = BECMainApp()
_app.show()
# developer_view.show()
# developer_view.setWindowTitle("Developer View")
# developer_view.resize(1920, 1080)
# developer_view.set_stretch(horizontal=[1, 3, 2], vertical=[5, 5]) #can be set during runtime
sys.exit(app.exec_())

View File

@@ -1,687 +0,0 @@
from __future__ import annotations
import os
from functools import partial
from typing import List, Literal
import PySide6QtAds as QtAds
import yaml
from bec_lib import config_helper
from bec_lib.bec_yaml_loader import yaml_load
from bec_lib.file_utils import DeviceConfigWriter
from bec_lib.logger import bec_logger
from bec_lib.plugin_helper import plugin_package_name, plugin_repo_path
from bec_qthemes import apply_theme
from PySide6QtAds import CDockManager, CDockWidget
from qtpy.QtCore import Qt, QThreadPool, QTimer
from qtpy.QtWidgets import (
QDialog,
QFileDialog,
QHBoxLayout,
QLabel,
QMessageBox,
QPushButton,
QSizePolicy,
QSplitter,
QTextEdit,
QVBoxLayout,
QWidget,
)
from bec_widgets import BECWidget
from bec_widgets.utils.error_popups import SafeSlot
from bec_widgets.utils.help_inspector.help_inspector import HelpInspector
from bec_widgets.utils.toolbars.actions import MaterialIconAction
from bec_widgets.utils.toolbars.bundles import ToolbarBundle
from bec_widgets.utils.toolbars.toolbar import ModularToolBar
from bec_widgets.widgets.control.device_manager.components import (
DeviceTableView,
DMConfigView,
DMOphydTest,
DocstringView,
)
from bec_widgets.widgets.control.device_manager.components._util import SharedSelectionSignal
from bec_widgets.widgets.control.device_manager.components.available_device_resources.available_device_resources import (
AvailableDeviceResources,
)
from bec_widgets.widgets.services.device_browser.device_item.config_communicator import (
CommunicateConfigAction,
)
from bec_widgets.widgets.services.device_browser.device_item.device_config_dialog import (
PresetClassDeviceConfigDialog,
)
logger = bec_logger.logger
_yes_no_question = partial(
QMessageBox.question,
buttons=QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No,
defaultButton=QMessageBox.StandardButton.No,
)
def set_splitter_weights(splitter: QSplitter, weights: List[float]) -> None:
"""
Apply initial sizes to a splitter using weight ratios, e.g. [1,3,2,1].
Works for horizontal or vertical splitters and sets matching stretch factors.
"""
def apply():
n = splitter.count()
if n == 0:
return
w = list(weights[:n]) + [1] * max(0, n - len(weights))
w = [max(0.0, float(x)) for x in w]
tot_w = sum(w)
if tot_w <= 0:
w = [1.0] * n
tot_w = float(n)
total_px = (
splitter.width()
if splitter.orientation() == Qt.Orientation.Horizontal
else splitter.height()
)
if total_px < 2:
QTimer.singleShot(0, apply)
return
sizes = [max(1, int(total_px * (wi / tot_w))) for wi in w]
diff = total_px - sum(sizes)
if diff != 0:
idx = max(range(n), key=lambda i: w[i])
sizes[idx] = max(1, sizes[idx] + diff)
splitter.setSizes(sizes)
for i, wi in enumerate(w):
splitter.setStretchFactor(i, max(1, int(round(wi * 100))))
QTimer.singleShot(0, apply)
class ConfigChoiceDialog(QDialog):
REPLACE = 1
ADD = 2
CANCEL = 0
def __init__(self, parent=None):
super().__init__(parent)
self.setWindowTitle("Load Config")
layout = QVBoxLayout(self)
label = QLabel("Do you want to replace the current config or add to it?")
label.setWordWrap(True)
layout.addWidget(label)
# Buttons: equal size, stacked vertically
self.replace_btn = QPushButton("Replace")
self.add_btn = QPushButton("Add")
self.cancel_btn = QPushButton("Cancel")
btn_layout = QHBoxLayout()
for btn in (self.replace_btn, self.add_btn, self.cancel_btn):
btn.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Preferred)
btn_layout.addWidget(btn)
layout.addLayout(btn_layout)
# Connect signals to explicit slots
self.replace_btn.clicked.connect(self.accept_replace)
self.add_btn.clicked.connect(self.accept_add)
self.cancel_btn.clicked.connect(self.reject_cancel)
self._result = self.CANCEL
def accept_replace(self):
self._result = self.REPLACE
self.accept()
def accept_add(self):
self._result = self.ADD
self.accept()
def reject_cancel(self):
self._result = self.CANCEL
self.reject()
def result(self):
return self._result
AVAILABLE_RESOURCE_IS_READY = False
class DeviceManagerView(BECWidget, QWidget):
def __init__(self, parent=None, *args, **kwargs):
super().__init__(parent=parent, client=None, *args, **kwargs)
self._config_helper = config_helper.ConfigHelper(self.client.connector)
self._shared_selection = SharedSelectionSignal()
# Top-level layout hosting a toolbar and the dock manager
self._root_layout = QVBoxLayout(self)
self._root_layout.setContentsMargins(0, 0, 0, 0)
self._root_layout.setSpacing(0)
self.dock_manager = CDockManager(self)
self.dock_manager.setStyleSheet("")
self._root_layout.addWidget(self.dock_manager)
# Device Table View widget
self.device_table_view = DeviceTableView(
self, shared_selection_signal=self._shared_selection
)
self.device_table_view_dock = QtAds.CDockWidget(self.dock_manager, "Device Table", self)
self.device_table_view_dock.setWidget(self.device_table_view)
# Device Config View widget
self.dm_config_view = DMConfigView(self)
self.dm_config_view_dock = QtAds.CDockWidget(self.dock_manager, "Device Config View", self)
self.dm_config_view_dock.setWidget(self.dm_config_view)
# Docstring View
self.dm_docs_view = DocstringView(self)
self.dm_docs_view_dock = QtAds.CDockWidget(self.dock_manager, "Docstring View", self)
self.dm_docs_view_dock.setWidget(self.dm_docs_view)
# Ophyd Test view
self.ophyd_test_view = DMOphydTest(self)
self.ophyd_test_dock_view = QtAds.CDockWidget(self.dock_manager, "Ophyd Test View", self)
self.ophyd_test_dock_view.setWidget(self.ophyd_test_view)
# Help Inspector
widget = QWidget(self)
layout = QVBoxLayout(widget)
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(0)
self.help_inspector = HelpInspector(self)
layout.addWidget(self.help_inspector)
text_box = QTextEdit(self)
text_box.setReadOnly(False)
text_box.setPlaceholderText("Help text will appear here...")
layout.addWidget(text_box)
self.help_inspector_dock = QtAds.CDockWidget(self.dock_manager, "Help Inspector", self)
self.help_inspector_dock.setWidget(widget)
# Register callback
self.help_inspector.bec_widget_help.connect(text_box.setMarkdown)
# Error Logs View
self.error_logs_view = QTextEdit(self)
self.error_logs_view.setReadOnly(True)
self.error_logs_view.setPlaceholderText("Error logs will appear here...")
self.error_logs_dock = QtAds.CDockWidget(self.dock_manager, "Error Logs", self)
self.error_logs_dock.setWidget(self.error_logs_view)
self.ophyd_test_view.validation_msg_md.connect(self.error_logs_view.setMarkdown)
# Arrange widgets within the QtAds dock manager
# Central widget area
self.central_dock_area = self.dock_manager.setCentralWidget(self.device_table_view_dock)
# Right area - should be pushed into view if something is active
self.dock_manager.addDockWidget(
QtAds.DockWidgetArea.RightDockWidgetArea,
self.ophyd_test_dock_view,
self.central_dock_area,
)
# create bottom area (2-arg -> area)
self.bottom_dock_area = self.dock_manager.addDockWidget(
QtAds.DockWidgetArea.BottomDockWidgetArea, self.dm_docs_view_dock
)
# YAML view left of docstrings (docks relative to bottom area)
self.dock_manager.addDockWidget(
QtAds.DockWidgetArea.LeftDockWidgetArea, self.dm_config_view_dock, self.bottom_dock_area
)
# Error/help area right of docstrings (dock relative to bottom area)
area = self.dock_manager.addDockWidget(
QtAds.DockWidgetArea.RightDockWidgetArea,
self.help_inspector_dock,
self.bottom_dock_area,
)
self.dock_manager.addDockWidgetTabToArea(self.error_logs_dock, area)
for dock in self.dock_manager.dockWidgets():
dock.setFeature(CDockWidget.DockWidgetClosable, False)
dock.setFeature(CDockWidget.DockWidgetFloatable, False)
dock.setFeature(CDockWidget.DockWidgetMovable, False)
# Apply stretch after the layout is done
self.set_default_view([2, 8, 2], [7, 3])
for signal, slots in [
(
self.device_table_view.selected_devices,
(self.dm_config_view.on_select_config, self.dm_docs_view.on_select_config),
),
(
self.ophyd_test_view.device_validated,
(self.device_table_view.update_device_validation,),
),
(
self.device_table_view.device_configs_changed,
(self.ophyd_test_view.change_device_configs,),
),
]:
for slot in slots:
signal.connect(slot)
# Once available resource is ready, add it to the view again
if AVAILABLE_RESOURCE_IS_READY:
# Available Resources Widget
self.available_devices = AvailableDeviceResources(
self, shared_selection_signal=self._shared_selection
)
self.available_devices_dock = QtAds.CDockWidget(
self.dock_manager, "Available Devices", self
)
self.available_devices_dock.setWidget(self.available_devices)
# Connect slots for available reosource
for signal, slots in [
(
self.available_devices.selected_devices,
(self.dm_config_view.on_select_config, self.dm_docs_view.on_select_config),
),
(
self.device_table_view.device_configs_changed,
(self.available_devices.mark_devices_used,),
),
(
self.available_devices.add_selected_devices,
(self.device_table_view.add_device_configs,),
),
(
self.available_devices.del_selected_devices,
(self.device_table_view.remove_device_configs,),
),
]:
for slot in slots:
signal.connect(slot)
# Add toolbar
self._add_toolbar()
def _add_toolbar(self):
self.toolbar = ModularToolBar(self)
# Add IO actions
self._add_io_actions()
self._add_table_actions()
self.toolbar.show_bundles(["IO", "Table"])
self._root_layout.insertWidget(0, self.toolbar)
def _add_io_actions(self):
# Create IO bundle
io_bundle = ToolbarBundle("IO", self.toolbar.components)
# Load from disk
load = MaterialIconAction(
text_position="under",
icon_name="file_open",
parent=self,
tooltip="Load configuration file from disk",
label_text="Load Config",
)
self.toolbar.components.add_safe("load", load)
load.action.triggered.connect(self._load_file_action)
io_bundle.add_action("load")
# Add safe to disk
save_to_disk = MaterialIconAction(
text_position="under",
icon_name="file_save",
parent=self,
tooltip="Save config to disk",
label_text="Save Config",
)
self.toolbar.components.add_safe("save_to_disk", save_to_disk)
save_to_disk.action.triggered.connect(self._save_to_disk_action)
io_bundle.add_action("save_to_disk")
# Add load config from redis
load_redis = MaterialIconAction(
text_position="under",
icon_name="cached",
parent=self,
tooltip="Load current config from Redis",
label_text="Get Current Config",
)
load_redis.action.triggered.connect(self._load_redis_action)
self.toolbar.components.add_safe("load_redis", load_redis)
io_bundle.add_action("load_redis")
# Update config action
update_config_redis = MaterialIconAction(
text_position="under",
icon_name="cloud_upload",
parent=self,
tooltip="Update current config in Redis",
label_text="Update Config",
)
update_config_redis.action.setEnabled(False)
update_config_redis.action.triggered.connect(self._update_redis_action)
self.toolbar.components.add_safe("update_config_redis", update_config_redis)
io_bundle.add_action("update_config_redis")
# Add load config from plugin dir
self.toolbar.add_bundle(io_bundle)
# Table actions
def _add_table_actions(self) -> None:
table_bundle = ToolbarBundle("Table", self.toolbar.components)
# Reset composed view
reset_composed = MaterialIconAction(
text_position="under",
icon_name="delete_sweep",
parent=self,
tooltip="Reset current composed config view",
label_text="Reset Config",
)
reset_composed.action.triggered.connect(self._reset_composed_view)
self.toolbar.components.add_safe("reset_composed", reset_composed)
table_bundle.add_action("reset_composed")
# Add device
add_device = MaterialIconAction(
text_position="under",
icon_name="add",
parent=self,
tooltip="Add new device",
label_text="Add Device",
)
add_device.action.triggered.connect(self._add_device_action)
self.toolbar.components.add_safe("add_device", add_device)
table_bundle.add_action("add_device")
# Remove device
remove_device = MaterialIconAction(
text_position="under",
icon_name="remove",
parent=self,
tooltip="Remove device",
label_text="Remove Device",
)
remove_device.action.triggered.connect(self._remove_device_action)
self.toolbar.components.add_safe("remove_device", remove_device)
table_bundle.add_action("remove_device")
# Rerun validation
rerun_validation = MaterialIconAction(
text_position="under",
icon_name="checklist",
parent=self,
tooltip="Run device validation with 'connect' on selected devices",
label_text="Validate Connection",
)
rerun_validation.action.triggered.connect(self._rerun_validation_action)
self.toolbar.components.add_safe("rerun_validation", rerun_validation)
table_bundle.add_action("rerun_validation")
# Add load config from plugin dir
self.toolbar.add_bundle(table_bundle)
# IO actions
def _coming_soon(self):
return QMessageBox.question(
self,
"Not implemented yet",
"This feature has not been implemented yet, will be coming soon...!!",
QMessageBox.StandardButton.Cancel,
QMessageBox.StandardButton.Cancel,
)
@SafeSlot()
def _load_file_action(self):
"""Action for the 'load' action to load a config from disk for the io_bundle of the toolbar."""
try:
plugin_path = plugin_repo_path()
plugin_name = plugin_package_name()
config_path = os.path.join(plugin_path, plugin_name, "device_configs")
except ValueError:
# Get the recovery config path as fallback
config_path = self._get_recovery_config_path()
logger.warning(
f"No plugin repository installed, fallback to recovery config path: {config_path}"
)
# Implement the file loading logic here
start_dir = os.path.abspath(config_path)
file_path = self._get_file_path(start_dir, "open_file")
if file_path:
self._load_config_from_file(file_path)
def _get_file_path(self, start_dir: str, mode: Literal["open_file", "save_file"]) -> str:
if mode == "open_file":
file_path, _ = QFileDialog.getOpenFileName(
self, caption="Select Config File", dir=start_dir
)
else:
file_path, _ = QFileDialog.getSaveFileName(
self, caption="Save Config File", dir=start_dir
)
return file_path
def _load_config_from_file(self, file_path: str):
"""
Load device config from a given file path and update the device table view.
Args:
file_path (str): Path to the configuration file.
"""
try:
config = [{"name": k, **v} for k, v in yaml_load(file_path).items()]
except Exception as e:
logger.error(f"Failed to load config from file {file_path}. Error: {e}")
return
self._open_config_choice_dialog(config)
def _open_config_choice_dialog(self, config: List[dict]):
"""
Open a dialog to choose whether to replace or add the loaded config.
Args:
config (List[dict]): List of device configurations loaded from the file.
"""
dialog = ConfigChoiceDialog(self)
if dialog.exec():
if dialog.result() == ConfigChoiceDialog.REPLACE:
self.device_table_view.set_device_config(config)
elif dialog.result() == ConfigChoiceDialog.ADD:
self.device_table_view.add_device_configs(config)
# TODO would we ever like to add the current config to an existing composition
@SafeSlot()
def _load_redis_action(self):
"""Action for the 'load_redis' action to load the current config from Redis for the io_bundle of the toolbar."""
reply = _yes_no_question(
self,
"Load currently active config",
"Do you really want to discard the current config and reload?",
)
if reply == QMessageBox.StandardButton.Yes and self.client.device_manager is not None:
self.device_table_view.set_device_config(
self.client.device_manager._get_redis_device_config()
)
else:
return
@SafeSlot()
def _update_redis_action(self) -> None | QMessageBox.StandardButton:
"""Action to push the current composition to Redis"""
reply = _yes_no_question(
self,
"Push composition to Redis",
"Do you really want to replace the active configuration in the BEC server with the current composition? ",
)
if reply != QMessageBox.StandardButton.Yes:
return
if self.device_table_view.table.contains_invalid_devices():
return QMessageBox.warning(
self, "Validation has errors!", "Please resolve before proceeding."
)
if self.ophyd_test_view.validation_running():
return QMessageBox.warning(
self, "Validation has not completed.", "Please wait for the validation to finish."
)
self._push_composition_to_redis()
def _push_composition_to_redis(self):
config = {cfg.pop("name"): cfg for cfg in self.device_table_view.table.all_configs()}
threadpool = QThreadPool.globalInstance()
comm = CommunicateConfigAction(self._config_helper, None, config, "set")
threadpool.start(comm)
@SafeSlot()
def _save_to_disk_action(self):
"""Action for the 'save_to_disk' action to save the current config to disk."""
# Check if plugin repo is installed...
try:
config_path = self._get_recovery_config_path()
except ValueError:
# Get the recovery config path as fallback
config_path = os.path.abspath(os.path.expanduser("~"))
logger.warning(f"Failed to find recovery config path, fallback to: {config_path}")
# Implement the file loading logic here
file_path = self._get_file_path(config_path, "save_file")
if file_path:
config = {cfg.pop("name"): cfg for cfg in self.device_table_view.get_device_config()}
with open(file_path, "w") as file:
file.write(yaml.dump(config))
# Table actions
@SafeSlot()
def _reset_composed_view(self):
"""Action for the 'reset_composed_view' action to reset the composed view."""
reply = _yes_no_question(
self,
"Clear View",
"You are about to clear the current composed config view, please confirm...",
)
if reply == QMessageBox.StandardButton.Yes:
self.device_table_view.clear_device_configs()
# TODO Bespoke Form to add a new device
@SafeSlot()
def _add_device_action(self):
"""Action for the 'add_device' action to add a new device."""
dialog = PresetClassDeviceConfigDialog(parent=self)
dialog.accepted_data.connect(self._add_to_table_from_dialog)
dialog.open()
@SafeSlot(dict)
def _add_to_table_from_dialog(self, data):
self.device_table_view.add_device_configs([data])
@SafeSlot()
def _remove_device_action(self):
"""Action for the 'remove_device' action to remove a device."""
self.device_table_view.remove_selected_rows()
@SafeSlot()
@SafeSlot(bool)
def _rerun_validation_action(self, connect: bool = True):
"""Action for the 'rerun_validation' action to rerun validation on selected devices."""
configs = self.device_table_view.table.selected_configs()
self.ophyd_test_view.change_device_configs(configs, True, connect)
####### Default view has to be done with setting up splitters ########
def set_default_view(
self, horizontal_weights: list, vertical_weights: list
): # TODO separate logic for all ads based widgets
"""Apply initial weights to every horizontal and vertical splitter.
Examples:
horizontal_weights = [1, 3, 2, 1]
vertical_weights = [3, 7] # top:bottom = 30:70
"""
splitters_h = []
splitters_v = []
for splitter in self.findChildren(QSplitter):
if splitter.orientation() == Qt.Orientation.Horizontal:
splitters_h.append(splitter)
elif splitter.orientation() == Qt.Orientation.Vertical:
splitters_v.append(splitter)
def apply_all():
for s in splitters_h:
set_splitter_weights(s, horizontal_weights)
for s in splitters_v:
set_splitter_weights(s, vertical_weights)
QTimer.singleShot(0, apply_all)
def set_stretch(
self, *, horizontal=None, vertical=None
): # TODO separate logic for all ads based widgets
"""Update splitter weights and re-apply to all splitters.
Accepts either a list/tuple of weights (e.g., [1,3,2,1]) or a role dict
for convenience: horizontal roles = {"left","center","right"},
vertical roles = {"top","bottom"}.
"""
def _coerce_h(x):
if x is None:
return None
if isinstance(x, (list, tuple)):
return list(map(float, x))
if isinstance(x, dict):
return [
float(x.get("left", 1)),
float(x.get("center", x.get("middle", 1))),
float(x.get("right", 1)),
]
return None
def _coerce_v(x):
if x is None:
return None
if isinstance(x, (list, tuple)):
return list(map(float, x))
if isinstance(x, dict):
return [float(x.get("top", 1)), float(x.get("bottom", 1))]
return None
h = _coerce_h(horizontal)
v = _coerce_v(vertical)
if h is None:
h = [1, 1, 1]
if v is None:
v = [1, 1]
self.set_default_view(h, v)
def _get_recovery_config_path(self) -> str:
"""Get the recovery config path from the log_writer config."""
# pylint: disable=protected-access
log_writer_config = self.client._service_config.config.get("log_writer", {})
writer = DeviceConfigWriter(service_config=log_writer_config)
return os.path.abspath(os.path.expanduser(writer.get_recovery_directory()))
if __name__ == "__main__":
import sys
from copy import deepcopy
from bec_lib.bec_yaml_loader import yaml_load
from qtpy.QtWidgets import QApplication
from bec_widgets.widgets.utility.visual.dark_mode_button.dark_mode_button import DarkModeButton
app = QApplication(sys.argv)
w = QWidget()
l = QVBoxLayout()
w.setLayout(l)
apply_theme("dark")
button = DarkModeButton()
l.addWidget(button)
device_manager_view = DeviceManagerView()
l.addWidget(device_manager_view)
# config_path = "/Users/appel_c/work_psi_awi/bec_workspace/csaxs_bec/csaxs_bec/device_configs/first_light.yaml"
# cfg = yaml_load(config_path)
# cfg.update({"device_will_fail": {"name": "device_will_fail", "some_param": 1}})
# # config = device_manager_view.client.device_manager._get_redis_device_config()
# device_manager_view.device_table_view.set_device_config(cfg)
w.show()
w.setWindowTitle("Device Manager View")
w.resize(1920, 1080)
# developer_view.set_stretch(horizontal=[1, 3, 2], vertical=[5, 5]) #can be set during runtime
sys.exit(app.exec_())

View File

@@ -1,120 +0,0 @@
"""Top Level wrapper for device_manager widget"""
from __future__ import annotations
import os
from bec_lib.bec_yaml_loader import yaml_load
from bec_lib.logger import bec_logger
from bec_qthemes import material_icon
from qtpy import QtCore, QtWidgets
from qtpy.QtGui import QIcon
from bec_widgets.applications.views.device_manager_view.device_manager_view import DeviceManagerView
from bec_widgets.utils.bec_widget import BECWidget
from bec_widgets.utils.error_popups import SafeSlot
logger = bec_logger.logger
class DeviceManagerWidget(BECWidget, QtWidgets.QWidget):
def __init__(self, parent=None, client=None):
super().__init__(client=client, parent=parent)
self.stacked_layout = QtWidgets.QStackedLayout()
self.stacked_layout.setContentsMargins(0, 0, 0, 0)
self.stacked_layout.setSpacing(0)
self.stacked_layout.setStackingMode(QtWidgets.QStackedLayout.StackAll)
self.setLayout(self.stacked_layout)
# Add device manager view
self.device_manager_view = DeviceManagerView()
self.stacked_layout.addWidget(self.device_manager_view)
# Add overlay widget
self._overlay_widget = QtWidgets.QWidget(self)
self._customize_overlay()
self.stacked_layout.addWidget(self._overlay_widget)
self.stacked_layout.setCurrentWidget(self._overlay_widget)
def _customize_overlay(self):
self._overlay_widget.setAutoFillBackground(True)
self._overlay_layout = QtWidgets.QVBoxLayout()
self._overlay_layout.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter)
self._overlay_widget.setLayout(self._overlay_layout)
self._overlay_widget.setSizePolicy(
QtWidgets.QSizePolicy.Policy.Expanding, QtWidgets.QSizePolicy.Policy.Expanding
)
# Load current config
self.button_load_current_config = QtWidgets.QPushButton("Load Current Config")
icon = material_icon(icon_name="database", size=(24, 24), icon_type=QIcon)
self.button_load_current_config.setIcon(icon)
self._overlay_layout.addWidget(self.button_load_current_config)
self.button_load_current_config.clicked.connect(self._load_config_clicked)
# Load config from disk
self.button_load_config_from_file = QtWidgets.QPushButton("Load Config From File")
icon = material_icon(icon_name="folder", size=(24, 24), icon_type=QIcon)
self.button_load_config_from_file.setIcon(icon)
self._overlay_layout.addWidget(self.button_load_config_from_file)
self.button_load_config_from_file.clicked.connect(self._load_config_from_file_clicked)
self._overlay_widget.setVisible(True)
def _load_config_from_file_clicked(self):
"""Handle click on 'Load Config From File' button."""
start_dir = os.path.expanduser("~")
file_path, _ = QtWidgets.QFileDialog.getOpenFileName(
self, caption="Select Config File", dir=start_dir
)
if file_path:
self._load_config_from_file(file_path)
def _load_config_from_file(self, file_path: str):
try:
config = yaml_load(file_path)
except Exception as e:
logger.error(f"Failed to load config from file {file_path}. Error: {e}")
return
config_list = []
for name, cfg in config.items():
config_list.append(cfg)
config_list[-1]["name"] = name
self.device_manager_view.device_table_view.set_device_config(config_list)
# self.device_manager_view.ophyd_test.on_device_config_update(config)
self.stacked_layout.setCurrentWidget(self.device_manager_view)
@SafeSlot()
def _load_config_clicked(self):
"""Handle click on 'Load Current Config' button."""
config = self.client.device_manager._get_redis_device_config()
self.device_manager_view.device_table_view.set_device_config(config)
self.stacked_layout.setCurrentWidget(self.device_manager_view)
if __name__ == "__main__": # pragma: no cover
import sys
from qtpy.QtWidgets import QApplication
app = QApplication(sys.argv)
from bec_widgets.utils.colors import apply_theme
apply_theme("light")
widget = QtWidgets.QWidget()
layout = QtWidgets.QVBoxLayout(widget)
widget.setLayout(layout)
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(0)
device_manager = DeviceManagerWidget()
# config = device_manager.client.device_manager._get_redis_device_config()
# device_manager.device_table_view.set_device_config(config)
layout.addWidget(device_manager)
from bec_widgets.widgets.utility.visual.dark_mode_button.dark_mode_button import DarkModeButton
dark_mode_button = DarkModeButton()
layout.addWidget(dark_mode_button)
widget.show()
device_manager.setWindowTitle("Device Manager View")
device_manager.resize(1600, 1200)
# developer_view.set_stretch(horizontal=[1, 3, 2], vertical=[5, 5]) #can be set during runtime
sys.exit(app.exec_())

View File

@@ -1,363 +0,0 @@
from __future__ import annotations
from typing import List
from qtpy.QtCore import QEventLoop, Qt, QTimer
from qtpy.QtWidgets import (
QDialog,
QDialogButtonBox,
QFormLayout,
QHBoxLayout,
QLabel,
QMessageBox,
QPushButton,
QSplitter,
QStackedLayout,
QVBoxLayout,
QWidget,
)
from bec_widgets.utils.error_popups import SafeSlot
from bec_widgets.widgets.control.device_input.device_combobox.device_combobox import DeviceComboBox
from bec_widgets.widgets.control.device_input.signal_combobox.signal_combobox import SignalComboBox
from bec_widgets.widgets.plots.waveform.waveform import Waveform
def set_splitter_weights(splitter: QSplitter, weights: List[float]) -> None:
"""
Apply initial sizes to a splitter using weight ratios, e.g. [1,3,2,1].
Works for horizontal or vertical splitters and sets matching stretch factors.
"""
def apply():
n = splitter.count()
if n == 0:
return
w = list(weights[:n]) + [1] * max(0, n - len(weights))
w = [max(0.0, float(x)) for x in w]
tot_w = sum(w)
if tot_w <= 0:
w = [1.0] * n
tot_w = float(n)
total_px = (
splitter.width()
if splitter.orientation() == Qt.Orientation.Horizontal
else splitter.height()
)
if total_px < 2:
QTimer.singleShot(0, apply)
return
sizes = [max(1, int(total_px * (wi / tot_w))) for wi in w]
diff = total_px - sum(sizes)
if diff != 0:
idx = max(range(n), key=lambda i: w[i])
sizes[idx] = max(1, sizes[idx] + diff)
splitter.setSizes(sizes)
for i, wi in enumerate(w):
splitter.setStretchFactor(i, max(1, int(round(wi * 100))))
QTimer.singleShot(0, apply)
class ViewBase(QWidget):
"""Wrapper for a content widget used inside the main app's stacked view.
Subclasses can implement `on_enter` and `on_exit` to run custom logic when the view becomes visible or is about to be hidden.
Args:
content (QWidget): The actual view widget to display.
parent (QWidget | None): Parent widget.
id (str | None): Optional view id, useful for debugging or introspection.
title (str | None): Optional human-readable title.
"""
def __init__(
self,
parent: QWidget | None = None,
content: QWidget | None = None,
*,
id: str | None = None,
title: str | None = None,
):
super().__init__(parent=parent)
self.content: QWidget | None = None
self.view_id = id
self.view_title = title
lay = QVBoxLayout(self)
lay.setContentsMargins(0, 0, 0, 0)
lay.setSpacing(0)
if content is not None:
self.set_content(content)
def set_content(self, content: QWidget) -> None:
"""Replace the current content widget with a new one."""
if self.content is not None:
self.content.setParent(None)
self.content = content
self.layout().addWidget(content)
@SafeSlot()
def on_enter(self) -> None:
"""Called after the view becomes current/visible.
Default implementation does nothing. Override in subclasses.
"""
pass
@SafeSlot()
def on_exit(self) -> bool:
"""Called before the view is switched away/hidden.
Return True to allow switching, or False to veto.
Default implementation allows switching.
"""
return True
####### Default view has to be done with setting up splitters ########
def set_default_view(self, horizontal_weights: list, vertical_weights: list):
"""Apply initial weights to every horizontal and vertical splitter.
Examples:
horizontal_weights = [1, 3, 2, 1]
vertical_weights = [3, 7] # top:bottom = 30:70
"""
splitters_h = []
splitters_v = []
for splitter in self.findChildren(QSplitter):
if splitter.orientation() == Qt.Orientation.Horizontal:
splitters_h.append(splitter)
elif splitter.orientation() == Qt.Orientation.Vertical:
splitters_v.append(splitter)
def apply_all():
for s in splitters_h:
set_splitter_weights(s, horizontal_weights)
for s in splitters_v:
set_splitter_weights(s, vertical_weights)
QTimer.singleShot(0, apply_all)
def set_stretch(self, *, horizontal=None, vertical=None):
"""Update splitter weights and re-apply to all splitters.
Accepts either a list/tuple of weights (e.g., [1,3,2,1]) or a role dict
for convenience: horizontal roles = {"left","center","right"},
vertical roles = {"top","bottom"}.
"""
def _coerce_h(x):
if x is None:
return None
if isinstance(x, (list, tuple)):
return list(map(float, x))
if isinstance(x, dict):
return [
float(x.get("left", 1)),
float(x.get("center", x.get("middle", 1))),
float(x.get("right", 1)),
]
return None
def _coerce_v(x):
if x is None:
return None
if isinstance(x, (list, tuple)):
return list(map(float, x))
if isinstance(x, dict):
return [float(x.get("top", 1)), float(x.get("bottom", 1))]
return None
h = _coerce_h(horizontal)
v = _coerce_v(vertical)
if h is None:
h = [1, 1, 1]
if v is None:
v = [1, 1]
self.set_default_view(h, v)
####################################################################################################
# Example views for demonstration/testing purposes
####################################################################################################
# --- Popup UI version ---
class WaveformViewPopup(ViewBase): # pragma: no cover
def __init__(self, parent=None, *args, **kwargs):
super().__init__(parent=parent, *args, **kwargs)
self.waveform = Waveform(parent=self)
self.set_content(self.waveform)
@SafeSlot()
def on_enter(self) -> None:
dialog = QDialog(self)
dialog.setWindowTitle("Configure Waveform View")
label = QLabel("Select device and signal for the waveform plot:", parent=dialog)
# same as in the CurveRow used in waveform
self.device_edit = DeviceComboBox(parent=self)
self.device_edit.insertItem(0, "")
self.device_edit.setEditable(True)
self.device_edit.setCurrentIndex(0)
self.entry_edit = SignalComboBox(parent=self)
self.entry_edit.include_config_signals = False
self.entry_edit.insertItem(0, "")
self.entry_edit.setEditable(True)
self.device_edit.currentTextChanged.connect(self.entry_edit.set_device)
self.device_edit.device_reset.connect(self.entry_edit.reset_selection)
form = QFormLayout()
form.addRow(label)
form.addRow("Device", self.device_edit)
form.addRow("Signal", self.entry_edit)
buttons = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel, parent=dialog)
buttons.accepted.connect(dialog.accept)
buttons.rejected.connect(dialog.reject)
v = QVBoxLayout(dialog)
v.addLayout(form)
v.addWidget(buttons)
if dialog.exec_() == QDialog.Accepted:
self.waveform.plot(
y_name=self.device_edit.currentText(), y_entry=self.entry_edit.currentText()
)
@SafeSlot()
def on_exit(self) -> bool:
ans = QMessageBox.question(
self,
"Switch and clear?",
"Do you want to switch views and clear the plot?",
QMessageBox.Yes | QMessageBox.No,
QMessageBox.No,
)
if ans == QMessageBox.Yes:
self.waveform.clear_all()
return True
return False
# --- Inline stacked UI version ---
class WaveformViewInline(ViewBase): # pragma: no cover
def __init__(self, parent=None, *args, **kwargs):
super().__init__(parent=parent, *args, **kwargs)
# Root layout for this view uses a stacked layout
self.stack = QStackedLayout()
container = QWidget(self)
container.setLayout(self.stack)
self.set_content(container)
# --- Page 0: Settings page (inline form)
self.settings_page = QWidget()
sp_layout = QVBoxLayout(self.settings_page)
sp_layout.setContentsMargins(16, 16, 16, 16)
sp_layout.setSpacing(12)
title = QLabel("Select device and signal for the waveform plot:", parent=self.settings_page)
self.device_edit = DeviceComboBox(parent=self.settings_page)
self.device_edit.insertItem(0, "")
self.device_edit.setEditable(True)
self.device_edit.setCurrentIndex(0)
self.entry_edit = SignalComboBox(parent=self.settings_page)
self.entry_edit.include_config_signals = False
self.entry_edit.insertItem(0, "")
self.entry_edit.setEditable(True)
self.device_edit.currentTextChanged.connect(self.entry_edit.set_device)
self.device_edit.device_reset.connect(self.entry_edit.reset_selection)
form = QFormLayout()
form.addRow(title)
form.addRow("Device", self.device_edit)
form.addRow("Signal", self.entry_edit)
btn_row = QHBoxLayout()
ok_btn = QPushButton("OK", parent=self.settings_page)
cancel_btn = QPushButton("Cancel", parent=self.settings_page)
btn_row.addStretch(1)
btn_row.addWidget(cancel_btn)
btn_row.addWidget(ok_btn)
sp_layout.addLayout(form)
sp_layout.addLayout(btn_row)
# --- Page 1: Waveform page
self.waveform_page = QWidget()
wf_layout = QVBoxLayout(self.waveform_page)
wf_layout.setContentsMargins(0, 0, 0, 0)
self.waveform = Waveform(parent=self.waveform_page)
wf_layout.addWidget(self.waveform)
# --- Page 2: Exit confirmation page (inline)
self.confirm_page = QWidget()
cp_layout = QVBoxLayout(self.confirm_page)
cp_layout.setContentsMargins(16, 16, 16, 16)
cp_layout.setSpacing(12)
qlabel = QLabel("Do you want to switch views and clear the plot?", parent=self.confirm_page)
cp_buttons = QHBoxLayout()
no_btn = QPushButton("No", parent=self.confirm_page)
yes_btn = QPushButton("Yes", parent=self.confirm_page)
cp_buttons.addStretch(1)
cp_buttons.addWidget(no_btn)
cp_buttons.addWidget(yes_btn)
cp_layout.addWidget(qlabel)
cp_layout.addLayout(cp_buttons)
# Add pages to the stack
self.stack.addWidget(self.settings_page) # index 0
self.stack.addWidget(self.waveform_page) # index 1
self.stack.addWidget(self.confirm_page) # index 2
# Wire settings buttons
ok_btn.clicked.connect(self._apply_settings_and_show_waveform)
cancel_btn.clicked.connect(self._show_waveform_without_changes)
# Prepare result holder for the inline confirmation
self._exit_choice_yes = None
yes_btn.clicked.connect(lambda: self._exit_reply(True))
no_btn.clicked.connect(lambda: self._exit_reply(False))
@SafeSlot()
def on_enter(self) -> None:
# Always start on the settings page when entering
self.stack.setCurrentIndex(0)
@SafeSlot()
def on_exit(self) -> bool:
# Show inline confirmation page and synchronously wait for a choice
# -> trick to make the choice blocking, however popup would be cleaner solution
self._exit_choice_yes = None
self.stack.setCurrentIndex(2)
loop = QEventLoop()
self._exit_loop = loop
loop.exec_()
if self._exit_choice_yes:
self.waveform.clear_all()
return True
# Revert to waveform view if user cancelled switching
self.stack.setCurrentIndex(1)
return False
def _apply_settings_and_show_waveform(self):
dev = self.device_edit.currentText()
sig = self.entry_edit.currentText()
if dev and sig:
self.waveform.plot(y_name=dev, y_entry=sig)
self.stack.setCurrentIndex(1)
def _show_waveform_without_changes(self):
# Just show waveform page without plotting
self.stack.setCurrentIndex(1)
def _exit_reply(self, yes: bool):
self._exit_choice_yes = bool(yes)
if hasattr(self, "_exit_loop") and self._exit_loop.isRunning():
self._exit_loop.quit()

File diff suppressed because it is too large Load Diff

View File

@@ -14,21 +14,18 @@ from typing import TYPE_CHECKING, Literal, TypeAlias, cast
from bec_lib.endpoints import MessageEndpoints
from bec_lib.logger import bec_logger
from bec_lib.utils.import_utils import lazy_import, lazy_import_from
from bec_lib.utils.import_utils import lazy_import_from
from rich.console import Console
from rich.table import Table
import bec_widgets.cli.client as client
from bec_widgets.cli.rpc.rpc_base import RPCBase, RPCReference
from bec_widgets.utils.serialization import register_serializer_extension
if TYPE_CHECKING: # pragma: no cover
from bec_lib.messages import GUIRegistryStateMessage
import bec_widgets.cli.client as client
else:
GUIRegistryStateMessage = lazy_import_from("bec_lib.messages", "GUIRegistryStateMessage")
client = lazy_import("bec_widgets.cli.client")
logger = bec_logger.logger
@@ -54,7 +51,7 @@ def _filter_output(output: str) -> str:
def _get_output(process, logger) -> None:
log_func = {process.stdout: logger.debug, process.stderr: logger.info}
log_func = {process.stdout: logger.debug, process.stderr: logger.error}
stream_buffer = {process.stdout: [], process.stderr: []}
try:
os.set_blocking(process.stdout.fileno(), False)
@@ -154,10 +151,8 @@ def wait_for_server(client: BECGuiClient):
raise RuntimeError("GUI is not alive")
try:
if client._gui_started_event.wait(timeout=timeout):
if client._gui_started_timer is not None:
# cancel the timer, we are done
client._gui_started_timer.cancel()
client._gui_started_timer.join()
client._gui_started_timer.cancel()
client._gui_started_timer.join()
else:
raise TimeoutError("Could not connect to GUI server")
finally:
@@ -266,37 +261,18 @@ class BECGuiClient(RPCBase):
def start(self, wait: bool = False) -> None:
"""Start the GUI server."""
logger.warning("Using <gui>.start() is deprecated, use <gui>.show() instead.")
return self._start(wait=wait)
def show(self, wait=True) -> None:
"""
Show the GUI window.
If the GUI server is not running, it will be started.
Args:
wait(bool): Whether to wait for the server to start. Defaults to True.
"""
def show(self):
"""Show the GUI window."""
if self._check_if_server_is_alive():
return self._show_all()
return self._start(wait=wait)
return self.start(wait=True)
def hide(self):
"""Hide the GUI window."""
return self._hide_all()
def raise_window(self, wait: bool = True) -> None:
"""
Bring GUI windows to the front.
If the GUI server is not running, it will be started.
Args:
wait(bool): Whether to wait for the server to start. Defaults to True.
"""
if self._check_if_server_is_alive():
return self._raise_all()
return self._start(wait=wait)
def new(
self,
name: str | None = None,
@@ -406,9 +382,6 @@ class BECGuiClient(RPCBase):
"""
Start the GUI server, and execute callback when it is launched
"""
if self._gui_is_alive():
self._gui_started_event.set()
return
if self._process is None or self._process.poll() is not None:
logger.success("GUI starting...")
self._startup_timeout = 5
@@ -455,8 +428,8 @@ class BECGuiClient(RPCBase):
self._update_dynamic_namespace(self._server_registry)
def _do_show_all(self):
if self.launcher and len(self._top_level) == 0:
self.launcher._run_rpc("show") # pylint: disable=protected-access
rpc_client = RPCBase(gui_id=f"{self._gui_id}:launcher", parent=self)
rpc_client._run_rpc("show") # pylint: disable=protected-access
for window in self._top_level.values():
window.show()
@@ -466,24 +439,11 @@ class BECGuiClient(RPCBase):
def _hide_all(self):
with wait_for_server(self):
if self._killed:
return
self.launcher._run_rpc("hide")
for window in self._top_level.values():
window.hide()
def _do_raise_all(self):
"""Bring GUI windows to the front."""
if self.launcher and len(self._top_level) == 0:
self.launcher._run_rpc("raise") # pylint: disable=protected-access
for window in self._top_level.values():
window._run_rpc("raise") # type: ignore[attr-defined]
def _raise_all(self):
with wait_for_server(self):
if self._killed:
return
return self._do_raise_all()
rpc_client = RPCBase(gui_id=f"{self._gui_id}:launcher", parent=self)
rpc_client._run_rpc("hide") # pylint: disable=protected-access
if not self._killed:
for window in self._top_level.values():
window.hide()
def _update_dynamic_namespace(self, server_registry: dict):
"""
@@ -564,7 +524,7 @@ if __name__ == "__main__": # pragma: no cover
# Test the client_utils.py module
gui = BECGuiClient()
gui.show(wait=True)
gui.start(wait=True)
gui.new().new(widget="Waveform")
time.sleep(10)
finally:

View File

@@ -53,7 +53,7 @@ from __future__ import annotations
{base_imports}
from bec_lib.logger import bec_logger
from bec_widgets.cli.rpc.rpc_base import RPCBase, rpc_call, rpc_timeout
from bec_widgets.cli.rpc.rpc_base import RPCBase, rpc_call
{"from bec_widgets.utils.bec_plugin_helper import get_all_plugin_widgets, get_plugin_client_module" if self._base else ""}
logger = bec_logger.logger
@@ -180,10 +180,7 @@ class {class_name}(RPCBase):"""
f"Method {method} not found in class {cls.__name__}. "
f"Please check the USER_ACCESS list."
)
if hasattr(obj, "__rpc_timeout__"):
timeout = {"value": obj.__rpc_timeout__}
else:
timeout = {}
if isinstance(obj, (property, QtProperty)):
# for the cli, we can map qt properties to regular properties
if is_property_setter:
@@ -208,26 +205,14 @@ class {class_name}(RPCBase):"""
def {method}{str(sig_overload)}: ...
"""
self.content += f"""
{self._rpc_call(timeout)}"""
self.content += """
@rpc_call"""
self.content += f"""
def {method}{str(sig)}:
\"\"\"
{doc}
\"\"\""""
def _rpc_call(self, timeout_info: dict[str, float | None]):
"""
Decorator to mark a method as an RPC call.
This is used to generate the client code for the method.
"""
if not timeout_info:
return "@rpc_call"
timeout = timeout_info.get("value", None)
return f"""
@rpc_timeout({timeout})
@rpc_call"""
def write(self, file_name: str):
"""
Write the content to a file, automatically formatted with black.

View File

@@ -7,7 +7,6 @@ from functools import wraps
from typing import TYPE_CHECKING, Any, cast
from bec_lib.client import BECClient
from bec_lib.device import DeviceBaseWithConfig
from bec_lib.endpoints import MessageEndpoints
from bec_lib.utils.import_utils import lazy_import, lazy_import_from
@@ -25,43 +24,6 @@ else:
# pylint: disable=protected-access
def _name_arg(arg):
if isinstance(arg, DeviceBaseWithConfig):
# if dev.<device> is passed to GUI, it passes full_name
if hasattr(arg, "full_name"):
return arg.full_name
elif hasattr(arg, "name"):
return arg.name
return arg
def _transform_args_kwargs(args, kwargs) -> tuple[tuple, dict]:
return tuple(_name_arg(arg) for arg in args), {k: _name_arg(v) for k, v in kwargs.items()}
def rpc_timeout(timeout):
"""
A decorator to set a timeout for an RPC call.
Args:
timeout: The timeout in seconds.
Returns:
The decorated function.
"""
def decorator(func):
@wraps(func)
def wrapper(self, *args, **kwargs):
if "timeout" not in kwargs:
kwargs["timeout"] = timeout
return func(self, *args, **kwargs)
return wrapper
return decorator
def rpc_call(func):
"""
A decorator for calling a function on the server.
@@ -85,7 +47,15 @@ def rpc_call(func):
return None # func(*args, **kwargs)
caller_frame = caller_frame.f_back
args, kwargs = _transform_args_kwargs(args, kwargs)
out = []
for arg in args:
if hasattr(arg, "name"):
arg = arg.name
out.append(arg)
args = tuple(out)
for key, val in kwargs.items():
if hasattr(val, "name"):
kwargs[key] = val.name
if not self._root._gui_is_alive():
raise RuntimeError("GUI is not alive")
return self._run_rpc(func.__name__, *args, **kwargs)
@@ -202,11 +172,6 @@ class RPCBase:
parent = parent._parent
return parent # type: ignore
def raise_window(self):
"""Bring this widget (or its container) to the front."""
# Use explicit call to ensure action name is 'raise' (not 'raise_')
return self._run_rpc("raise")
def _run_rpc(
self,
method,
@@ -230,12 +195,6 @@ class RPCBase:
Returns:
The result of the RPC call.
"""
if method in ["show", "hide", "raise"] and gui_id is None:
obj = self._root._server_registry.get(self._gui_id)
if obj is None:
raise ValueError(f"Widget {self._gui_id} not found.")
gui_id = obj.get("container_proxy") # type: ignore
request_id = str(uuid.uuid4())
rpc_msg = messages.GUIInstructionMessage(
action=method,

View File

@@ -7,10 +7,8 @@ import signal
import sys
from contextlib import redirect_stderr, redirect_stdout
import darkdetect
from bec_lib.logger import bec_logger
from bec_lib.service_config import ServiceConfig
from bec_qthemes import apply_theme
from qtmonaco.pylsp_provider import pylsp_server
from qtpy.QtCore import QSize, Qt
from qtpy.QtGui import QIcon
@@ -94,11 +92,6 @@ class GUIServer:
Run the GUI server.
"""
self.app = QApplication(sys.argv)
if darkdetect.isDark():
apply_theme("dark")
else:
apply_theme("light")
self.app.setApplicationName("BEC")
self.app.gui_id = self.gui_id # type: ignore
self.setup_bec_icon()

View File

@@ -1,23 +1,12 @@
from __future__ import annotations
import ast
import importlib
import os
from typing import Any, Dict
import numpy as np
import pyqtgraph as pg
from bec_qthemes import material_icon
from qtpy.QtCore import Qt
from qtpy.QtWidgets import (
QApplication,
QComboBox,
QFrame,
QGridLayout,
QGroupBox,
QHBoxLayout,
QLabel,
QLineEdit,
QPushButton,
QSplitter,
QTabWidget,
@@ -25,359 +14,148 @@ from qtpy.QtWidgets import (
QWidget,
)
from bec_widgets import BECWidget
from bec_widgets.cli.rpc.rpc_widget_handler import widget_handler
from bec_widgets.utils.colors import apply_theme
from bec_widgets.utils import BECDispatcher
from bec_widgets.utils.widget_io import WidgetHierarchy as wh
from bec_widgets.widgets.containers.dock import BECDockArea
from bec_widgets.widgets.containers.layout_manager.layout_manager import LayoutManagerWidget
from bec_widgets.widgets.editors.jupyter_console.jupyter_console import BECJupyterConsole
from bec_widgets.widgets.plots.image.image import Image
from bec_widgets.widgets.plots.motor_map.motor_map import MotorMap
from bec_widgets.widgets.plots.multi_waveform.multi_waveform import MultiWaveform
from bec_widgets.widgets.plots.plot_base import PlotBase
from bec_widgets.widgets.plots.scatter_waveform.scatter_waveform import ScatterWaveform
from bec_widgets.widgets.plots.waveform.waveform import Waveform
class JupyterConsoleWindow(QWidget): # pragma: no cover:
"""A widget that contains a Jupyter console linked to BEC Widgets with full API access.
"""A widget that contains a Jupyter console linked to BEC Widgets with full API access (contains Qt and pyqtgraph API)."""
Features:
- Add widgets dynamically from the UI (top-right panel) or from the console via `jc.add_widget(...)`.
- Add BEC widgets by registered type via a combo box or `jc.add_widget_by_type(...)`.
- Each added widget appears as a new tab in the left tab widget and is exposed in the console under the chosen shortcut.
- Hardcoded example tabs removed; two examples are added programmatically at startup in the __main__ block.
"""
def __init__(self, parent=None):
super().__init__(parent)
def __init__(self, parent=None, *args, **kwargs):
super().__init__(parent, *args, **kwargs)
self._widgets_by_name: Dict[str, QWidget] = {}
self._init_ui()
# expose helper API and basics in the inprocess console
# console push
if self.console.inprocess is True:
# A thin API wrapper so users have a stable, minimal surface in the console
class _ConsoleAPI:
def __init__(self, win: "JupyterConsoleWindow"):
self._win = win
def add_widget(self, widget: QWidget, shortcut: str, title: str | None = None):
"""Add an existing QWidget as a new tab and expose it in the console under `shortcut`."""
return self._win.add_widget(widget, shortcut, title=title)
def add_widget_by_class_path(
self,
class_path: str,
shortcut: str,
kwargs: dict | None = None,
title: str | None = None,
):
"""Import a QWidget class from `class_path`, instantiate it, and add it."""
return self._win.add_widget_by_class_path(
class_path, shortcut, kwargs=kwargs, title=title
)
def add_widget_by_type(
self,
widget_type: str,
shortcut: str,
kwargs: dict | None = None,
title: str | None = None,
):
"""Instantiate a registered BEC widget by type string and add it."""
return self._win.add_widget_by_type(
widget_type, shortcut, kwargs=kwargs, title=title
)
def list_widgets(self):
return list(self._win._widgets_by_name.keys())
def get_widget(self, shortcut: str) -> QWidget | None:
return self._win._widgets_by_name.get(shortcut)
def available_widgets(self):
return list(widget_handler.widget_classes.keys())
self.jc = _ConsoleAPI(self)
self._push_to_console({"jc": self.jc, "np": np, "pg": pg, "wh": wh})
self.console.kernel_manager.kernel.shell.push(
{
"np": np,
"pg": pg,
"wh": wh,
"dock": self.dock,
"im": self.im,
# "mi": self.mi,
# "mm": self.mm,
# "lm": self.lm,
# "btn1": self.btn1,
# "btn2": self.btn2,
# "btn3": self.btn3,
# "btn4": self.btn4,
# "btn5": self.btn5,
# "btn6": self.btn6,
# "pb": self.pb,
# "pi": self.pi,
# "wf": self.wf,
# "scatter": self.scatter,
# "scatter_mi": self.scatter,
# "mwf": self.mwf,
}
)
def _init_ui(self):
self.layout = QHBoxLayout(self)
# Horizontal splitter: left = widgets tabs, right = console + add-widget panel
# Horizontal splitter
splitter = QSplitter(self)
self.layout.addWidget(splitter)
# Left: tabs that will host dynamically added widgets
self.tab_widget = QTabWidget(splitter)
tab_widget = QTabWidget(splitter)
# Right: console area with an add-widget mini panel on top
right_panel = QGroupBox("Jupyter Console", splitter)
right_layout = QVBoxLayout(right_panel)
right_layout.setContentsMargins(6, 12, 6, 6)
first_tab = QWidget()
first_tab_layout = QVBoxLayout(first_tab)
self.dock = BECDockArea(gui_id="dock")
first_tab_layout.addWidget(self.dock)
tab_widget.addTab(first_tab, "Dock Area")
# Add-widget mini panel
add_panel = QFrame(right_panel)
shape = QFrame.Shape.StyledPanel # PySide6 style enums
add_panel.setFrameShape(shape)
add_grid = QGridLayout(add_panel)
add_grid.setContentsMargins(8, 8, 8, 8)
add_grid.setHorizontalSpacing(8)
add_grid.setVerticalSpacing(6)
instr = QLabel(
"Add a widget by class path or choose a registered BEC widget type,"
" and expose it in the console under a shortcut.\n"
"Example class path: bec_widgets.widgets.plots.waveform.waveform.Waveform"
)
instr.setWordWrap(True)
add_grid.addWidget(instr, 0, 0, 1, 2)
# Registered widget selector
reg_label = QLabel("Registered")
reg_label.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
self.registry_combo = QComboBox(add_panel)
self.registry_combo.setEditable(False)
self.refresh_btn = QPushButton("Refresh")
reg_row = QHBoxLayout()
reg_row.addWidget(self.registry_combo)
reg_row.addWidget(self.refresh_btn)
add_grid.addWidget(reg_label, 1, 0)
add_grid.addLayout(reg_row, 1, 1)
# Class path entry
class_label = QLabel("Class")
class_label.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
self.class_path_edit = QLineEdit(add_panel)
self.class_path_edit.setPlaceholderText("Fully-qualified class path (e.g. pkg.mod.Class)")
add_grid.addWidget(class_label, 2, 0)
add_grid.addWidget(self.class_path_edit, 2, 1)
# Shortcut
shortcut_label = QLabel("Shortcut")
shortcut_label.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
self.shortcut_edit = QLineEdit(add_panel)
self.shortcut_edit.setPlaceholderText("Shortcut in console (variable name)")
add_grid.addWidget(shortcut_label, 3, 0)
add_grid.addWidget(self.shortcut_edit, 3, 1)
# Kwargs
kwargs_label = QLabel("Kwargs")
kwargs_label.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
self.kwargs_edit = QLineEdit(add_panel)
self.kwargs_edit.setPlaceholderText(
'Optional kwargs as dict literal, e.g. {"popups": True}'
)
add_grid.addWidget(kwargs_label, 4, 0)
add_grid.addWidget(self.kwargs_edit, 4, 1)
# Title
title_label = QLabel("Title")
title_label.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
self.title_edit = QLineEdit(add_panel)
self.title_edit.setPlaceholderText("Optional tab title (defaults to Shortcut or Class)")
add_grid.addWidget(title_label, 5, 0)
add_grid.addWidget(self.title_edit, 5, 1)
# Buttons
btn_row = QHBoxLayout()
self.add_btn = QPushButton("Add by class path")
self.add_btn.clicked.connect(self._on_add_widget_clicked)
self.add_reg_btn = QPushButton("Add registered")
self.add_reg_btn.clicked.connect(self._on_add_registered_clicked)
btn_row.addStretch(1)
btn_row.addWidget(self.add_reg_btn)
btn_row.addWidget(self.add_btn)
add_grid.addLayout(btn_row, 6, 0, 1, 2)
# Make the second column expand
add_grid.setColumnStretch(0, 0)
add_grid.setColumnStretch(1, 1)
# Console widget
# third_tab = QWidget()
# third_tab_layout = QVBoxLayout(third_tab)
# self.lm = LayoutManagerWidget()
# third_tab_layout.addWidget(self.lm)
# tab_widget.addTab(third_tab, "Layout Manager Widget")
#
# fourth_tab = QWidget()
# fourth_tab_layout = QVBoxLayout(fourth_tab)
# self.pb = PlotBase()
# self.pi = self.pb.plot_item
# fourth_tab_layout.addWidget(self.pb)
# tab_widget.addTab(fourth_tab, "PlotBase")
#
# tab_widget.setCurrentIndex(3)
#
group_box = QGroupBox("Jupyter Console", splitter)
group_box_layout = QVBoxLayout(group_box)
self.console = BECJupyterConsole(inprocess=True)
group_box_layout.addWidget(self.console)
#
# # Some buttons for layout testing
# self.btn1 = QPushButton("Button 1")
# self.btn2 = QPushButton("Button 2")
# self.btn3 = QPushButton("Button 3")
# self.btn4 = QPushButton("Button 4")
# self.btn5 = QPushButton("Button 5")
# self.btn6 = QPushButton("Button 6")
#
# fifth_tab = QWidget()
# fifth_tab_layout = QVBoxLayout(fifth_tab)
# self.wf = Waveform()
# fifth_tab_layout.addWidget(self.wf)
# tab_widget.addTab(fifth_tab, "Waveform Next Gen")
# tab_widget.setCurrentIndex(4)
#
sixth_tab = QWidget()
sixth_tab_layout = QVBoxLayout(sixth_tab)
self.im = Image(popups=True)
self.mi = self.im.main_image
sixth_tab_layout.addWidget(self.im)
tab_widget.addTab(sixth_tab, "Image Next Gen")
tab_widget.setCurrentIndex(1)
#
# seventh_tab = QWidget()
# seventh_tab_layout = QVBoxLayout(seventh_tab)
# self.scatter = ScatterWaveform()
# self.scatter_mi = self.scatter.main_curve
# self.scatter.plot("samx", "samy", "bpm4i")
# seventh_tab_layout.addWidget(self.scatter)
# tab_widget.addTab(seventh_tab, "Scatter Waveform")
# tab_widget.setCurrentIndex(6)
#
# eighth_tab = QWidget()
# eighth_tab_layout = QVBoxLayout(eighth_tab)
# self.mm = MotorMap()
# eighth_tab_layout.addWidget(self.mm)
# tab_widget.addTab(eighth_tab, "Motor Map")
# tab_widget.setCurrentIndex(7)
#
# ninth_tab = QWidget()
# ninth_tab_layout = QVBoxLayout(ninth_tab)
# self.mwf = MultiWaveform()
# ninth_tab_layout.addWidget(self.mwf)
# tab_widget.addTab(ninth_tab, "MultiWaveform")
# tab_widget.setCurrentIndex(8)
#
# # add stuff to the new Waveform widget
# self._init_waveform()
#
# self.setWindowTitle("Jupyter Console Window")
# Vertical splitter between add panel and console
right_splitter = QSplitter(Qt.Vertical, right_panel)
right_splitter.addWidget(add_panel)
right_splitter.addWidget(self.console)
right_splitter.setStretchFactor(0, 0)
right_splitter.setStretchFactor(1, 1)
right_splitter.setSizes([300, 600])
# Put splitter into the right group box
right_layout.addWidget(right_splitter)
# Populate registry on startup
self._populate_registry_widgets()
def _populate_registry_widgets(self):
try:
widget_handler.update_available_widgets()
items = sorted(widget_handler.widget_classes.keys())
except Exception as exc:
print(f"Failed to load registered widgets: {exc}")
items = []
self.registry_combo.clear()
self.registry_combo.addItems(items)
def _on_add_widget_clicked(self):
class_path = self.class_path_edit.text().strip()
shortcut = self.shortcut_edit.text().strip()
kwargs_text = self.kwargs_edit.text().strip()
title = self.title_edit.text().strip() or None
if not class_path or not shortcut:
print("Please provide both class path and shortcut.")
return
kwargs: dict | None = None
if kwargs_text:
try:
parsed = ast.literal_eval(kwargs_text)
if isinstance(parsed, dict):
kwargs = parsed
else:
print("Kwargs must be a Python dict literal, ignoring input.")
except Exception as exc:
print(f"Failed to parse kwargs: {exc}")
try:
widget = self._instantiate_from_class_path(class_path, kwargs=kwargs)
except Exception as exc:
print(f"Failed to instantiate {class_path}: {exc}")
return
try:
self.add_widget(widget, shortcut, title=title)
except Exception as exc:
print(f"Failed to add widget: {exc}")
return
# focus the newly added tab
idx = self.tab_widget.count() - 1
if idx >= 0:
self.tab_widget.setCurrentIndex(idx)
def _on_add_registered_clicked(self):
widget_type = self.registry_combo.currentText().strip()
shortcut = self.shortcut_edit.text().strip()
kwargs_text = self.kwargs_edit.text().strip()
title = self.title_edit.text().strip() or None
if not widget_type or not shortcut:
print("Please select a registered widget and provide a shortcut.")
return
kwargs: dict | None = None
if kwargs_text:
try:
parsed = ast.literal_eval(kwargs_text)
if isinstance(parsed, dict):
kwargs = parsed
else:
print("Kwargs must be a Python dict literal, ignoring input.")
except Exception as exc:
print(f"Failed to parse kwargs: {exc}")
try:
self.add_widget_by_type(widget_type, shortcut, kwargs=kwargs, title=title)
except Exception as exc:
print(f"Failed to add registered widget: {exc}")
return
# focus the newly added tab
idx = self.tab_widget.count() - 1
if idx >= 0:
self.tab_widget.setCurrentIndex(idx)
def _instantiate_from_class_path(self, class_path: str, kwargs: dict | None = None) -> QWidget:
module_path, _, class_name = class_path.rpartition(".")
if not module_path or not class_name:
raise ValueError("class_path must be of the form 'package.module.Class'")
module = importlib.import_module(module_path)
cls = getattr(module, class_name)
if kwargs is None:
obj = cls()
else:
obj = cls(**kwargs)
if not isinstance(obj, QWidget):
raise TypeError(f"Instantiated object from {class_path} is not a QWidget: {type(obj)}")
return obj
def add_widget(self, widget: QWidget, shortcut: str, title: str | None = None) -> QWidget:
"""Add a QWidget as a new tab and expose it in the Jupyter console.
- widget: a QWidget instance to host in a new tab
- shortcut: variable name used in the console to access it
- title: optional tab title (defaults to shortcut or class name)
"""
if not isinstance(widget, QWidget):
raise TypeError("widget must be a QWidget instance")
if not shortcut or not shortcut.isidentifier():
raise ValueError("shortcut must be a valid Python identifier")
if shortcut in self._widgets_by_name:
raise ValueError(f"A widget with shortcut '{shortcut}' already exists")
if self.console.inprocess is not True:
raise RuntimeError("Adding widgets and exposing them requires inprocess console")
tab_title = title or shortcut or widget.__class__.__name__
self.tab_widget.addTab(widget, tab_title)
self._widgets_by_name[shortcut] = widget
# Expose in console under the given shortcut
self._push_to_console({shortcut: widget})
return widget
def add_widget_by_class_path(
self, class_path: str, shortcut: str, kwargs: dict | None = None, title: str | None = None
) -> QWidget:
widget = self._instantiate_from_class_path(class_path, kwargs=kwargs)
return self.add_widget(widget, shortcut, title=title)
def add_widget_by_type(
self, widget_type: str, shortcut: str, kwargs: dict | None = None, title: str | None = None
) -> QWidget:
"""Instantiate a registered BEC widget by its type string and add it as a tab.
If kwargs does not contain `object_name`, it will default to the provided shortcut.
"""
# Ensure registry is loaded
widget_handler.update_available_widgets()
cls = widget_handler.widget_classes.get(widget_type)
if cls is None:
raise ValueError(f"Unknown registered widget type: {widget_type}")
if kwargs is None:
kwargs = {"object_name": shortcut}
else:
kwargs = dict(kwargs)
kwargs.setdefault("object_name", shortcut)
# Instantiate and add
widget = cls(**kwargs)
if not isinstance(widget, QWidget):
raise TypeError(
f"Instantiated object for type '{widget_type}' is not a QWidget: {type(widget)}"
)
return self.add_widget(widget, shortcut, title=title)
def _push_to_console(self, mapping: Dict[str, Any]):
"""Push Python objects into the inprocess kernel user namespace."""
if self.console.inprocess is True:
self.console.kernel_manager.kernel.shell.push(mapping)
else:
raise RuntimeError("Can only push variables when using inprocess kernel")
def _init_waveform(self):
self.wf.plot(y_name="bpm4i", y_entry="bpm4i", dap="GaussianModel")
self.wf.plot(y_name="bpm3a", y_entry="bpm3a", dap="GaussianModel")
def closeEvent(self, event):
"""Override to handle things when main window is closed."""
# clean up any widgets that might have custom cleanup
try:
# call cleanup on known containers if present
dock = self._widgets_by_name.get("dock")
if isinstance(dock, BECDockArea):
dock.cleanup()
dock.close()
except Exception:
pass
# Ensure the embedded kernel and BEC client are shut down before window teardown
self.console.shutdown_kernel()
self.dock.cleanup()
self.dock.close()
self.console.close()
super().closeEvent(event)
@@ -391,26 +169,18 @@ if __name__ == "__main__": # pragma: no cover
module_path = os.path.dirname(bec_widgets.__file__)
app = QApplication(sys.argv)
apply_theme("dark")
app.setApplicationName("Jupyter Console")
app.setApplicationDisplayName("Jupyter Console")
icon = material_icon("terminal", color=(255, 255, 255, 255), filled=True)
app.setWindowIcon(icon)
bec_dispatcher = BECDispatcher(gui_id="jupyter_console")
client = bec_dispatcher.client
client.start()
win = JupyterConsoleWindow()
# Examples: add two widgets programmatically to demonstrate usage
try:
win.add_widget_by_type("Waveform", shortcut="wf")
except Exception as exc:
print(f"Example add failed (Waveform by type): {exc}")
try:
win.add_widget_by_type("Image", shortcut="im", kwargs={"popups": True})
except Exception as exc:
print(f"Example add failed (Image by type): {exc}")
win.show()
win.resize(1500, 800)
app.aboutToQuit.connect(win.close)
sys.exit(app.exec_())

View File

@@ -0,0 +1,194 @@
import sys
import uuid
import pyqtgraph as pg
from bec_lib.endpoints import MessageEndpoints
from bec_lib.logger import bec_logger
from qtpy.QtCore import Qt
from qtpy.QtWidgets import QApplication, QFileDialog, QFrame, QSplitter, QVBoxLayout, QWidget
from bec_widgets.utils.bec_widget import BECWidget
from bec_widgets.utils.error_popups import SafeSlot
from bec_widgets.utils.toolbars.actions import MaterialIconAction
from bec_widgets.utils.toolbars.bundles import ToolbarBundle
from bec_widgets.utils.toolbars.toolbar import ModularToolBar
from bec_widgets.widgets.editors.monaco.monaco_widget import MonacoWidget
from bec_widgets.widgets.editors.web_console.web_console import WebConsole
logger = bec_logger.logger
class ScriptInterface(BECWidget, QWidget):
"""
A simple script interface widget that allows interaction with Monaco editor and Web Console.
"""
PLUGIN = True
ICON_NAME = "terminal"
def __init__(self, parent=None, config=None, client=None, gui_id=None, **kwargs):
super().__init__(
parent=parent, client=client, gui_id=gui_id, config=config, theme_update=True, **kwargs
)
self.current_script_id = ""
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
self.toolbar = ModularToolBar(parent=self, orientation="horizontal")
self.splitter = QSplitter(self)
self.splitter.setObjectName("splitter")
self.splitter.setFrameShape(QFrame.Shape.NoFrame)
self.splitter.setOrientation(Qt.Orientation.Vertical)
self.splitter.setChildrenCollapsible(True)
self.monaco_editor = MonacoWidget(self)
self.splitter.addWidget(self.monaco_editor)
self.web_console = WebConsole(self)
self.splitter.addWidget(self.web_console)
layout.addWidget(self.toolbar)
layout.addWidget(self.splitter)
self.setLayout(layout)
self.toolbar.components.add_safe(
"new_script", MaterialIconAction("add", "New Script", parent=self)
)
self.toolbar.components.add_safe(
"open", MaterialIconAction("folder_open", "Open Script", parent=self)
)
self.toolbar.components.add_safe(
"save", MaterialIconAction("save", "Save Script", parent=self)
)
self.toolbar.components.add_safe(
"run", MaterialIconAction("play_arrow", "Run Script", parent=self)
)
self.toolbar.components.add_safe(
"stop", MaterialIconAction("stop", "Stop Script", parent=self)
)
bundle = ToolbarBundle("file_io", self.toolbar.components)
bundle.add_action("new_script")
bundle.add_action("open")
bundle.add_action("save")
self.toolbar.add_bundle(bundle)
bundle = ToolbarBundle("script_execution", self.toolbar.components)
bundle.add_action("run")
bundle.add_action("stop")
self.toolbar.add_bundle(bundle)
self.toolbar.components.get_action("open").action.triggered.connect(self.open_file_dialog)
self.toolbar.components.get_action("run").action.triggered.connect(self.run_script)
self.toolbar.components.get_action("stop").action.triggered.connect(
self.web_console.send_ctrl_c
)
self.set_save_button_enabled(False)
self.toolbar.show_bundles(["file_io", "script_execution"])
self.web_console.set_readonly(True)
self._init_file_content = ""
self._text_changed_proxy = pg.SignalProxy(
self.monaco_editor.text_changed, rateLimit=1, slot=self._on_text_changed
)
@SafeSlot(str)
def _on_text_changed(self, text: str):
"""
Handle text changes in the Monaco editor.
"""
text = text[0]
if text != self._init_file_content:
self.set_save_button_enabled(True)
else:
self.set_save_button_enabled(False)
@property
def current_script_id(self):
return self._current_script_id
@current_script_id.setter
def current_script_id(self, value):
if not isinstance(value, str):
raise ValueError("Script ID must be a string.")
self._current_script_id = value
self._update_subscription()
def _update_subscription(self):
if self.current_script_id:
self.bec_dispatcher.connect_slot(
self.on_script_execution_info,
MessageEndpoints.script_execution_info(self.current_script_id),
)
else:
self.bec_dispatcher.disconnect_slot(
self.on_script_execution_info,
MessageEndpoints.script_execution_info(self.current_script_id),
)
@SafeSlot(dict, dict)
def on_script_execution_info(self, content: dict, metadata: dict):
print(f"Script execution info: {content}")
current_lines = content.get("current_lines")
if not current_lines:
self.monaco_editor.clear_highlighted_lines()
return
line_number = current_lines[0]
self.monaco_editor.clear_highlighted_lines()
self.monaco_editor.set_highlighted_lines(line_number, line_number)
def open_file_dialog(self):
"""
Open a file dialog to select a script file.
"""
start_dir = "./"
dialog = QFileDialog(self)
dialog.setDirectory(start_dir)
dialog.setNameFilter("Python Files (*.py);;All Files (*)")
dialog.setFileMode(QFileDialog.FileMode.ExistingFile)
if dialog.exec():
selected_files = dialog.selectedFiles()
if not selected_files:
return
file_path = selected_files[0]
with open(file_path, "r", encoding="utf-8") as file:
content = file.read()
self.monaco_editor.set_text(content)
self._init_file_content = content
logger.info(f"Selected files: {selected_files}")
def set_save_button_enabled(self, enabled: bool):
"""
Set the save button enabled state.
"""
action = self.toolbar.components.get_action("save")
if action:
action.action.setEnabled(enabled)
def run_script(self):
print("Running script...")
script_id = str(uuid.uuid4())
self.current_script_id = script_id
script_text = self.monaco_editor.get_text()
script_text = f'bec._run_script("{script_id}", """{script_text}""")'
script_text = script_text.replace("\n", "\\n").replace("'", "\\'").strip()
if not script_text.endswith("\n"):
script_text += "\\n"
self.web_console.write(script_text)
if __name__ == "__main__":
import sys
from qtpy.QtWidgets import QApplication
app = QApplication(sys.argv)
script_interface = ScriptInterface()
script_interface.resize(800, 600)
script_interface.show()
sys.exit(app.exec_())

View File

@@ -173,7 +173,7 @@ class FakePositioner(BECPositioner):
def set_read_value(self, value):
self.read_value = value
def read(self, cached=False):
def read(self):
return self.signals
def set_limits(self, limits):

View File

@@ -77,8 +77,6 @@ class BECConnector:
USER_ACCESS = ["_config_dict", "_get_all_rpc", "_rpc_id"]
EXIT_HANDLERS = {}
widget_removed = Signal()
name_established = Signal(str)
def __init__(
self,
@@ -129,17 +127,6 @@ class BECConnector:
def terminate(client=self.client, dispatcher=self.bec_dispatcher):
logger.info("Disconnecting", repr(dispatcher))
dispatcher.disconnect_all()
try: # shutdown ophyd threads if any
from ophyd._pyepics_shim import _dispatcher
_dispatcher.stop()
logger.info("Ophyd dispatcher shut down successfully.")
except Exception as e:
logger.warning(
f"Error shutting down ophyd dispatcher: {e}\n{traceback.format_exc()}"
)
logger.info("Shutting down BEC Client", repr(client))
client.shutdown()
@@ -174,6 +161,8 @@ class BECConnector:
# 2) Enforce unique objectName among siblings with the same BECConnector parent
self.setParent(parent)
if isinstance(self.parent(), QObject) and hasattr(self, "cleanup"):
self.parent().destroyed.connect(self._run_cleanup_on_deleted_parent)
# Error popups
self.error_utility = ErrorPopupUtility()
@@ -197,6 +186,24 @@ class BECConnector:
except:
logger.error(f"Error getting parent_id for {self.__class__.__name__}")
def _run_cleanup_on_deleted_parent(self) -> None:
"""
Run cleanup on the deleted parent.
This method is called when the parent is deleted.
"""
if not hasattr(self, "cleanup"):
return
try:
if not self._destroyed:
self.cleanup()
self._destroyed = True
except Exception:
content = traceback.format_exc()
logger.info(
"Failed to run cleanup on deleted parent. "
f"This is not necessarily an error as the parent may be deleted before the child and includes already a cleanup. The following exception was raised:\n{content}"
)
def change_object_name(self, name: str) -> None:
"""
Change the object name of the widget. Unregister old name and register the new one.
@@ -217,10 +224,6 @@ class BECConnector:
self._enforce_unique_sibling_name()
# 2) Register the object for RPC
self.rpc_register.add_rpc(self)
try:
self.name_established.emit(self.object_name)
except RuntimeError:
return
def _enforce_unique_sibling_name(self):
"""
@@ -230,7 +233,7 @@ class BECConnector:
- If there's a nearest BECConnector parent, only compare with children of that parent.
- If parent is None (i.e., top-level object), compare with all other top-level BECConnectors.
"""
QApplication.sendPostedEvents()
QApplication.processEvents()
parent_bec = WidgetHierarchy._get_becwidget_ancestor(self)
if parent_bec:
@@ -467,7 +470,6 @@ class BECConnector:
# i.e. Curve Item from Waveform
else:
self.rpc_register.remove_rpc(self)
self.widget_removed.emit() # Emit the remove signal to notify listeners (eg docks in QtADS)
def get_config(self, dict_output: bool = True) -> dict | BaseModel:
"""

View File

@@ -8,7 +8,7 @@ from pathlib import Path
from bec_qthemes import material_icon
from qtpy import PYSIDE6
from qtpy.QtGui import QIcon, QPixmap
from qtpy.QtGui import QIcon
from bec_widgets.utils.bec_plugin_helper import user_widget_plugin
@@ -35,7 +35,7 @@ def designer_material_icon(icon_name: str) -> QIcon:
Returns:
QIcon: The QIcon for the material icon.
"""
return QIcon(material_icon(icon_name, filled=True, icon_type=QPixmap))
return QIcon(material_icon(icon_name, filled=True, convert_to_pixmap=True))
def list_editable_packages() -> set[str]:

View File

@@ -38,11 +38,9 @@ def _loaded_submodules_from_specs(
try:
submodule.__loader__.exec_module(submodule)
except Exception as e:
exception_text = "".join(traceback.format_exception(e))
if "(most likely due to a circular import)" in exception_text:
logger.warning(f"Circular import encountered while loading {submodule}")
else:
logger.error(f"Error loading plugin {submodule}: \n{exception_text}")
logger.error(
f"Error loading plugin {submodule}: \n{''.join(traceback.format_exception(e))}"
)
yield submodule
@@ -61,8 +59,7 @@ def _get_widgets_from_module(module: ModuleType) -> BECClassContainer:
module,
predicate=lambda item: inspect.isclass(item)
and issubclass(item, BECWidget)
and item is not BECWidget
and not item.__module__.startswith("bec_widgets"),
and item is not BECWidget,
)
return BECClassContainer(
BECClassInfo(name=k, module=module.__name__, file=module.__loader__.get_filename(), obj=v)

View File

@@ -1,86 +0,0 @@
import traceback
from pathlib import Path
from typing import Annotated
import copier
import typer
from bec_lib.logger import bec_logger
from bec_lib.plugin_helper import plugin_repo_path
from bec_lib.utils.plugin_manager._constants import ANSWER_KEYS
from bec_lib.utils.plugin_manager._util import existing_data, git_stage_files, make_commit
from bec_widgets.utils.bec_plugin_manager.edit_ui import open_and_watch_ui_editor
logger = bec_logger.logger
_app = typer.Typer(rich_markup_mode="rich")
def _commit_added_widget(repo: Path, name: str):
git_stage_files(repo, [".copier-answers.yml"])
git_stage_files(repo / repo.name / "bec_widgets" / "widgets" / name, [])
make_commit(repo, f"plugin-manager added new widget: {name}")
logger.info(f"Committing new widget {name}")
def _widget_exists(widget_list: list[dict[str, str | bool]], name: str):
return name in [w["name"] for w in widget_list]
def _editor_cb(ctx: typer.Context, value: bool):
if value and not ctx.params["use_ui"]:
raise typer.BadParameter("Can only open the editor if creating a .ui file!")
return value
_bold_blue = "\033[34m\033[1m"
_off = "\033[0m"
_USE_UI_MSG = "Generate a .ui file for use in bec-designer."
_OPEN_DESIGNER_MSG = f"""This app can watch for changes and recompile them to a python file imported to the widget whenever it is saved.
To open this editor independently, you can use {_bold_blue}bec-plugin-manager edit-ui [widget_name]{_off}.
Open the created widget .ui file in bec-designer now?"""
@_app.command()
def widget(
name: Annotated[str, typer.Argument(help="Enter a name for your widget in snake_case")],
use_ui: Annotated[bool, typer.Option(prompt=_USE_UI_MSG, help=_USE_UI_MSG)] = True,
open_editor: Annotated[
bool, typer.Option(prompt=_OPEN_DESIGNER_MSG, help=_OPEN_DESIGNER_MSG, callback=_editor_cb)
] = True,
):
"""Create a new widget plugin with the given name.
If [bold white]use_ui[/bold white] is set, a bec-designer .ui file will also be created. If \
[bold white]open_editor[/bold white] is additionally set, the .ui file will be opened in \
bec-designer and the compiled python version will be updated when changes are made and saved."""
if (formatted_name := name.lower().replace("-", "_")) != name:
logger.warning(f"Adjusting widget name from {name} to {formatted_name}")
if not formatted_name.isidentifier():
logger.error(
f"{name} is not a valid name for a widget (even after converting to {formatted_name}) - please enter something in snake_case"
)
exit(-1)
logger.info(f"Adding new widget {formatted_name} to the template...")
try:
repo = Path(plugin_repo_path())
plugin_data = existing_data(repo, [ANSWER_KEYS.VERSION, ANSWER_KEYS.WIDGETS])
if _widget_exists(plugin_data[ANSWER_KEYS.WIDGETS], formatted_name):
logger.error(f"Widget {formatted_name} already exists!")
exit(-1)
plugin_data[ANSWER_KEYS.WIDGETS].append({"name": formatted_name, "use_ui": use_ui})
copier.run_update(
repo,
data=plugin_data,
defaults=True,
unsafe=True,
overwrite=True,
vcs_ref=plugin_data[ANSWER_KEYS.VERSION],
)
_commit_added_widget(repo, formatted_name)
except Exception:
logger.error(traceback.format_exc())
logger.error("exiting...")
exit(-1)
logger.success(f"Added widget {formatted_name}!")
if open_editor:
open_and_watch_ui_editor(formatted_name)

View File

@@ -1,136 +0,0 @@
import re
import subprocess
from pathlib import Path
from bec_lib.logger import bec_logger
from bec_lib.plugin_helper import plugin_package_name, plugin_repo_path
from watchdog.events import (
DirCreatedEvent,
DirModifiedEvent,
DirMovedEvent,
FileCreatedEvent,
FileModifiedEvent,
FileMovedEvent,
FileSystemEvent,
FileSystemEventHandler,
)
from watchdog.observers import Observer
from bec_widgets.utils.bec_designer import open_designer
from bec_widgets.utils.bec_plugin_helper import get_all_plugin_widgets
from bec_widgets.utils.plugin_utils import get_custom_classes
logger = bec_logger.logger
class RecompileHandler(FileSystemEventHandler):
def __init__(self, in_file: Path, out_file: Path) -> None:
super().__init__()
self.in_file = str(in_file)
self.out_file = str(out_file)
self._pyside_import_re = re.compile(r"from PySide6\.(.*) import ")
self._widget_import_re = re.compile(
r"^from ([a-zA-Z_]*) import ([a-zA-Z_]*)$", re.MULTILINE
)
self._widget_modules = {
c.name: c.module for c in (get_custom_classes("bec_widgets") + get_all_plugin_widgets())
}
def on_created(self, event: DirCreatedEvent | FileCreatedEvent) -> None:
self.recompile(event)
def on_modified(self, event: DirModifiedEvent | FileModifiedEvent) -> None:
self.recompile(event)
def on_moved(self, event: DirMovedEvent | FileMovedEvent) -> None:
self.recompile(event)
def recompile(self, event: FileSystemEvent) -> None:
if event.src_path == self.in_file or event.dest_path == self.in_file:
self._recompile()
def _recompile(self):
logger.success(".ui file modified, recompiling...")
code = subprocess.call(
["pyside6-uic", "--absolute-imports", self.in_file, "-o", self.out_file]
)
logger.success(f"compilation exited with code {code}")
if code != 0:
return
self._add_comment_to_file()
logger.success("updating imports...")
self._update_imports()
logger.success("formatting...")
code = subprocess.call(
["black", "--line-length=100", "--skip-magic-trailing-comma", self.out_file]
)
if code != 0:
logger.error(f"Error while running black on {self.out_file}, code: {code}")
return
code = subprocess.call(
[
"isort",
"--line-length=100",
"--profile=black",
"--multi-line=3",
"--trailing-comma",
self.out_file,
]
)
if code != 0:
logger.error(f"Error while running isort on {self.out_file}, code: {code}")
return
logger.success("done!")
def _add_comment_to_file(self):
with open(self.out_file, "r+") as f:
initial = f.read()
f.seek(0)
f.write(f"# Generated from {self.in_file} by bec-plugin-manager - do not edit! \n")
f.write(
"# Use 'bec-plugin-manager edit-ui [widget_name]' to make changes, and this file will be updated accordingly. \n\n"
)
f.write(initial)
def _update_imports(self):
with open(self.out_file, "r+") as f:
initial = f.read()
f.seek(0)
qtpy_imports = re.sub(
self._pyside_import_re, lambda ob: f"from qtpy.{ob.group(1)} import ", initial
)
print(self._widget_modules)
print(re.findall(self._widget_import_re, qtpy_imports))
widget_imports = re.sub(
self._widget_import_re,
lambda ob: (
f"from {module} import {ob.group(2)}"
if (module := self._widget_modules.get(ob.group(2))) is not None
else ob.group(1)
),
qtpy_imports,
)
f.write(widget_imports)
f.truncate()
def open_and_watch_ui_editor(widget_name: str):
logger.info(f"Opening the editor for {widget_name}, and watching")
repo = Path(plugin_repo_path())
widget_dir = repo / plugin_package_name() / "bec_widgets" / "widgets" / widget_name
ui_file = widget_dir / f"{widget_name}.ui"
ui_outfile = widget_dir / f"{widget_name}_ui.py"
logger.info(
f"Opening the editor for {widget_name}, and watching {ui_file} for changes. Whenever you save the file, it will be recompiled to {ui_outfile}"
)
recompile_handler = RecompileHandler(ui_file, ui_outfile)
observer = Observer()
observer.schedule(recompile_handler, str(ui_file.parent))
observer.start()
try:
open_designer([str(ui_file)])
finally:
observer.stop()
observer.join()
logger.info("Editing session ended, exiting...")

View File

@@ -1,19 +1,15 @@
from __future__ import annotations
from datetime import datetime
from typing import TYPE_CHECKING
import PySide6QtAds as QtAds
import shiboken6
import darkdetect
from bec_lib.logger import bec_logger
from qtpy.QtCore import QObject
from qtpy.QtWidgets import QApplication, QFileDialog, QWidget
from qtpy.QtCore import QObject, Slot
from qtpy.QtWidgets import QApplication
from bec_widgets.cli.rpc.rpc_register import RPCRegister
from bec_widgets.utils.bec_connector import BECConnector, ConnectionConfig
from bec_widgets.utils.error_popups import SafeConnect, SafeSlot
from bec_widgets.utils.rpc_decorator import rpc_timeout
from bec_widgets.utils.widget_io import WidgetHierarchy
from bec_widgets.utils.colors import set_theme
if TYPE_CHECKING: # pragma: no cover
from bec_widgets.widgets.containers.dock import BECDock
@@ -27,7 +23,7 @@ class BECWidget(BECConnector):
# The icon name is the name of the icon in the icon theme, typically a name taken
# from fonts.google.com/icons. Override this in subclasses to set the icon name.
ICON_NAME = "widgets"
USER_ACCESS = ["remove", "attach", "detach"]
USER_ACCESS = ["remove"]
# pylint: disable=too-many-arguments
def __init__(
@@ -36,8 +32,6 @@ class BECWidget(BECConnector):
config: ConnectionConfig = None,
gui_id: str | None = None,
theme_update: bool = False,
start_busy: bool = False,
busy_text: str = "Loading…",
parent_dock: BECDock | None = None, # TODO should go away -> issue created #473
**kwargs,
):
@@ -47,7 +41,8 @@ class BECWidget(BECConnector):
>>> class MyWidget(BECWidget, QWidget):
>>> def __init__(self, parent=None, client=None, config=None, gui_id=None):
>>> super().__init__(parent=parent, client=client, config=config, gui_id=gui_id)
>>> super().__init__(client=client, config=config, gui_id=gui_id)
>>> QWidget.__init__(self, parent=parent)
Args:
@@ -63,32 +58,25 @@ class BECWidget(BECConnector):
)
if not isinstance(self, QObject):
raise RuntimeError(f"{repr(self)} is not a subclass of QWidget")
app = QApplication.instance()
if not hasattr(app, "theme"):
# DO NOT SET THE THEME TO AUTO! Otherwise, the qwebengineview will segfault
# Instead, we will set the theme to the system setting on startup
if darkdetect.isDark():
set_theme("dark")
else:
set_theme("light")
if theme_update:
logger.debug(f"Subscribing to theme updates for {self.__class__.__name__}")
self._connect_to_theme_change()
# Initialize optional busy loader overlay utility (lazy by default)
self._busy_overlay = None
self._loading = False
if start_busy and isinstance(self, QWidget):
try:
overlay = self._ensure_busy_overlay(busy_text=busy_text)
if overlay is not None:
overlay.setGeometry(self.rect())
overlay.raise_()
overlay.show()
self._loading = True
except Exception as exc:
logger.debug(f"Busy loader init skipped: {exc}")
def _connect_to_theme_change(self):
"""Connect to the theme change signal."""
qapp = QApplication.instance()
if hasattr(qapp, "theme"):
SafeConnect(self, qapp.theme.theme_changed, self._update_theme)
if hasattr(qapp, "theme_signal"):
qapp.theme_signal.theme_updated.connect(self._update_theme)
@SafeSlot(str)
@SafeSlot()
def _update_theme(self, theme: str | None = None):
"""Update the theme."""
if theme is None:
@@ -97,78 +85,9 @@ class BECWidget(BECConnector):
theme = qapp.theme.theme
else:
theme = "dark"
self._update_overlay_theme(theme)
self.apply_theme(theme)
def _ensure_busy_overlay(self, *, busy_text: str = "Loading…"):
"""Create the busy overlay on demand and cache it in _busy_overlay.
Returns the overlay instance or None if not a QWidget.
"""
if not isinstance(self, QWidget):
return None
overlay = getattr(self, "_busy_overlay", None)
if overlay is None:
from bec_widgets.utils.busy_loader import install_busy_loader
overlay = install_busy_loader(self, text=busy_text, start_loading=False)
self._busy_overlay = overlay
return overlay
def _init_busy_loader(self, *, start_busy: bool = False, busy_text: str = "Loading…") -> None:
"""Create and attach the loading overlay to this widget if QWidget is present."""
if not isinstance(self, QWidget):
return
self._ensure_busy_overlay(busy_text=busy_text)
if start_busy and self._busy_overlay is not None:
self._busy_overlay.setGeometry(self.rect())
self._busy_overlay.raise_()
self._busy_overlay.show()
def set_busy(self, enabled: bool, text: str | None = None) -> None:
"""
Enable/disable the loading overlay. Optionally update the text.
Args:
enabled(bool): Whether to enable the loading overlay.
text(str, optional): The text to display on the overlay. If None, the text is not changed.
"""
if not isinstance(self, QWidget):
return
if getattr(self, "_busy_overlay", None) is None:
self._ensure_busy_overlay(busy_text=text or "Loading…")
if text is not None:
self.set_busy_text(text)
if enabled:
self._busy_overlay.setGeometry(self.rect())
self._busy_overlay.raise_()
self._busy_overlay.show()
else:
self._busy_overlay.hide()
self._loading = bool(enabled)
def is_busy(self) -> bool:
"""
Check if the loading overlay is enabled.
Returns:
bool: True if the loading overlay is enabled, False otherwise.
"""
return bool(getattr(self, "_loading", False))
def set_busy_text(self, text: str) -> None:
"""
Update the text on the loading overlay.
Args:
text(str): The text to display on the overlay.
"""
overlay = getattr(self, "_busy_overlay", None)
if overlay is None:
overlay = self._ensure_busy_overlay(busy_text=text)
if overlay is not None:
overlay.set_text(text)
@SafeSlot(str)
@Slot(str)
def apply_theme(self, theme: str):
"""
Apply the theme to the widget.
@@ -177,96 +96,12 @@ class BECWidget(BECConnector):
theme(str, optional): The theme to be applied.
"""
def _update_overlay_theme(self, theme: str):
try:
overlay = getattr(self, "_busy_overlay", None)
if overlay is not None and hasattr(overlay, "update_palette"):
overlay.update_palette()
except Exception:
logger.warning(f"Failed to apply theme {theme} to {self}")
def get_help_md(self) -> str:
"""
Method to override in subclasses to provide help text in markdown format.
Returns:
str: The help text in markdown format.
"""
return ""
@SafeSlot()
@SafeSlot(str)
@rpc_timeout(None)
def screenshot(self, file_name: str | None = None):
"""
Take a screenshot of the dock area and save it to a file.
"""
if not isinstance(self, QWidget):
logger.error("Cannot take screenshot of non-QWidget instance")
return
screenshot = self.grab()
if file_name is None:
file_name, _ = QFileDialog.getSaveFileName(
self,
"Save Screenshot",
f"bec_{datetime.now().strftime('%Y%m%d_%H%M%S')}.png",
"PNG Files (*.png);;JPEG Files (*.jpg *.jpeg);;All Files (*)",
)
if not file_name:
return
screenshot.save(file_name)
logger.info(f"Screenshot saved to {file_name}")
def attach(self):
dock = WidgetHierarchy.find_ancestor(self, QtAds.CDockWidget)
if dock is None:
return
if not dock.isFloating():
return
dock.dockManager().addDockWidget(QtAds.DockWidgetArea.RightDockWidgetArea, dock)
def detach(self):
"""
Detach the widget from its parent dock widget (if widget is in the dock), making it a floating widget.
"""
dock = WidgetHierarchy.find_ancestor(self, QtAds.CDockWidget)
if dock is None:
return
if dock.isFloating():
return
dock.setFloating()
def cleanup(self):
"""Cleanup the widget."""
with RPCRegister.delayed_broadcast():
# All widgets need to call super().cleanup() in their cleanup method
logger.info(f"Registry cleanup for widget {self.__class__.__name__}")
self.rpc_register.remove_rpc(self)
children = self.findChildren(BECWidget)
for child in children:
if not shiboken6.isValid(child):
# If the child is not valid, it means it has already been deleted
continue
child.close()
child.deleteLater()
# Tear down busy overlay explicitly to stop spinner and remove filters
overlay = getattr(self, "_busy_overlay", None)
if overlay is not None and shiboken6.isValid(overlay):
try:
overlay.hide()
filt = getattr(overlay, "_filter", None)
if filt is not None and shiboken6.isValid(filt):
try:
self.removeEventFilter(filt)
except Exception as exc:
logger.warning(f"Failed to remove event filter from busy overlay: {exc}")
overlay.deleteLater()
except Exception as exc:
logger.warning(f"Failed to delete busy overlay: {exc}")
self._busy_overlay = None
def closeEvent(self, event):
"""Wrap the close even to ensure the rpc_register is cleaned up."""

View File

@@ -1,253 +0,0 @@
from __future__ import annotations
from qtpy.QtCore import QEvent, QObject, Qt, QTimer
from qtpy.QtGui import QColor, QFont
from qtpy.QtWidgets import (
QApplication,
QFrame,
QHBoxLayout,
QLabel,
QMainWindow,
QPushButton,
QVBoxLayout,
QWidget,
)
from bec_widgets import BECWidget
from bec_widgets.utils.colors import apply_theme
from bec_widgets.widgets.plots.waveform.waveform import Waveform
from bec_widgets.widgets.utility.spinner.spinner import SpinnerWidget
class _OverlayEventFilter(QObject):
"""Keeps the overlay sized and stacked over its target widget."""
def __init__(self, target: QWidget, overlay: QWidget):
super().__init__(target)
self._target = target
self._overlay = overlay
def eventFilter(self, obj, event):
if obj is self._target and event.type() in (
QEvent.Resize,
QEvent.Show,
QEvent.LayoutRequest,
QEvent.Move,
):
self._overlay.setGeometry(self._target.rect())
self._overlay.raise_()
return False
class BusyLoaderOverlay(QWidget):
"""
A semi-transparent scrim with centered text and an animated spinner.
Call show()/hide() directly, or use via `install_busy_loader(...)`.
Args:
parent(QWidget): The parent widget to overlay.
text(str): Initial text to display.
opacity(float): Overlay opacity (0..1).
Returns:
BusyLoaderOverlay: The overlay instance.
"""
def __init__(self, parent: QWidget, text: str = "Loading…", opacity: float = 0.85, **kwargs):
super().__init__(parent=parent, **kwargs)
self.setAttribute(Qt.WA_StyledBackground, True)
self.setAutoFillBackground(False)
self.setAttribute(Qt.WA_TranslucentBackground, True)
self._opacity = opacity
self._label = QLabel(text, self)
self._label.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter)
f = QFont(self._label.font())
f.setBold(True)
f.setPointSize(f.pointSize() + 1)
self._label.setFont(f)
self._spinner = SpinnerWidget(self)
self._spinner.setFixedSize(42, 42)
lay = QVBoxLayout(self)
lay.setContentsMargins(24, 24, 24, 24)
lay.setSpacing(10)
lay.addStretch(1)
lay.addWidget(self._spinner, 0, Qt.AlignHCenter)
lay.addWidget(self._label, 0, Qt.AlignHCenter)
lay.addStretch(1)
self._frame = QFrame(self)
self._frame.setObjectName("busyFrame")
self._frame.setAttribute(Qt.WA_TransparentForMouseEvents, True)
self._frame.lower()
# Defaults
self._scrim_color = QColor(0, 0, 0, 110)
self._label_color = QColor(240, 240, 240)
self.update_palette()
# Start hidden; interactions beneath are blocked while visible
self.hide()
# --- API ---
def set_text(self, text: str):
"""
Update the overlay text.
Args:
text(str): The text to display on the overlay.
"""
self._label.setText(text)
def set_opacity(self, opacity: float):
"""
Set overlay opacity (0..1).
Args:
opacity(float): The opacity value between 0.0 (fully transparent) and 1.0 (fully opaque).
"""
self._opacity = max(0.0, min(1.0, float(opacity)))
# Re-apply alpha using the current theme color
if isinstance(self._scrim_color, QColor):
base = QColor(self._scrim_color)
base.setAlpha(int(255 * self._opacity))
self._scrim_color = base
self.update()
def update_palette(self):
"""
Update colors from the current application theme.
"""
app = QApplication.instance()
if hasattr(app, "theme"):
theme = app.theme # type: ignore[attr-defined]
self._bg = theme.color("BORDER")
self._fg = theme.color("FG")
self._primary = theme.color("PRIMARY")
else:
# Fallback neutrals
self._bg = QColor(30, 30, 30)
self._fg = QColor(230, 230, 230)
# Semi-transparent scrim derived from bg
self._scrim_color = QColor(self._bg)
self._scrim_color.setAlpha(int(255 * max(0.0, min(1.0, getattr(self, "_opacity", 0.35)))))
self._spinner.update()
fg_hex = self._fg.name() if isinstance(self._fg, QColor) else str(self._fg)
self._label.setStyleSheet(f"color: {fg_hex};")
self._frame.setStyleSheet(
f"#busyFrame {{ border: 2px dashed {fg_hex}; border-radius: 9px; background-color: rgba(128, 128, 128, 110); }}"
)
self.update()
# --- QWidget overrides ---
def showEvent(self, e):
self._spinner.start()
super().showEvent(e)
def hideEvent(self, e):
self._spinner.stop()
super().hideEvent(e)
def resizeEvent(self, e):
super().resizeEvent(e)
r = self.rect().adjusted(10, 10, -10, -10)
self._frame.setGeometry(r)
def paintEvent(self, e):
super().paintEvent(e)
def install_busy_loader(
target: QWidget, text: str = "Loading…", start_loading: bool = False, opacity: float = 0.35
) -> BusyLoaderOverlay:
"""
Attach a BusyLoaderOverlay to `target` and keep it sized and stacked.
Args:
target(QWidget): The widget to overlay.
text(str): Initial text to display.
start_loading(bool): If True, show the overlay immediately.
opacity(float): Overlay opacity (0..1).
Returns:
BusyLoaderOverlay: The overlay instance.
"""
overlay = BusyLoaderOverlay(target, text=text, opacity=opacity)
overlay.setGeometry(target.rect())
filt = _OverlayEventFilter(target, overlay)
overlay._filter = filt # type: ignore[attr-defined]
target.installEventFilter(filt)
if start_loading:
overlay.show()
return overlay
# --------------------------
# Launchable demo
# --------------------------
class DemoWidget(BECWidget, QWidget): # pragma: no cover
def __init__(self, parent=None):
super().__init__(
parent=parent, theme_update=True, start_busy=True, busy_text="Demo: Initializing…"
)
self._title = QLabel("Demo Content", self)
self._title.setAlignment(Qt.AlignCenter)
self._title.setFrameStyle(QFrame.Panel | QFrame.Sunken)
lay = QVBoxLayout(self)
lay.addWidget(self._title)
waveform = Waveform(self)
waveform.plot([1, 2, 3, 4, 5])
lay.addWidget(waveform, 1)
QTimer.singleShot(5000, self._ready)
def _ready(self):
self._title.setText("Ready ✓")
self.set_busy(False)
class DemoWindow(QMainWindow):
def __init__(self):
super().__init__()
self.setWindowTitle("Busy Loader — BECWidget demo")
left = DemoWidget()
right = DemoWidget()
btn_on = QPushButton("Right → Loading")
btn_off = QPushButton("Right → Ready")
btn_text = QPushButton("Set custom text")
btn_on.clicked.connect(lambda: right.set_busy(True, "Fetching data…"))
btn_off.clicked.connect(lambda: right.set_busy(False))
btn_text.clicked.connect(lambda: right.set_busy_text("Almost there…"))
panel = QWidget()
prow = QVBoxLayout(panel)
prow.addWidget(btn_on)
prow.addWidget(btn_off)
prow.addWidget(btn_text)
prow.addStretch(1)
central = QWidget()
row = QHBoxLayout(central)
row.setContentsMargins(12, 12, 12, 12)
row.setSpacing(12)
row.addWidget(left, 1)
row.addWidget(right, 1)
row.addWidget(panel, 0)
self.setCentralWidget(central)
self.resize(900, 420)
if __name__ == "__main__": # pragma: no cover
import sys
app = QApplication(sys.argv)
apply_theme("light")
w = DemoWindow()
w.show()
sys.exit(app.exec())

View File

@@ -1,17 +1,19 @@
from __future__ import annotations
import re
from typing import Literal
from typing import TYPE_CHECKING, Literal
import bec_qthemes
import numpy as np
import pyqtgraph as pg
from bec_qthemes import apply_theme as apply_theme_global
from bec_qthemes._theme import AccentColors
from bec_qthemes._os_appearance.listener import OSThemeSwitchListener
from pydantic_core import PydanticCustomError
from qtpy.QtCore import QEvent, QEventLoop
from qtpy.QtGui import QColor
from qtpy.QtWidgets import QApplication
if TYPE_CHECKING: # pragma: no cover
from bec_qthemes._main import AccentColors
def get_theme_name():
if QApplication.instance() is None or not hasattr(QApplication.instance(), "theme"):
@@ -21,35 +23,118 @@ def get_theme_name():
def get_theme_palette():
# FIXME this is legacy code, should be removed in the future
app = QApplication.instance()
palette = app.palette()
return palette
return bec_qthemes.load_palette(get_theme_name())
def get_accent_colors() -> AccentColors:
def get_accent_colors() -> AccentColors | None:
"""
Get the accent colors for the current theme. These colors are extensions of the color palette
and are used to highlight specific elements in the UI.
"""
if QApplication.instance() is None or not hasattr(QApplication.instance(), "theme"):
accent_colors = AccentColors()
return accent_colors
return None
return QApplication.instance().theme.accent_colors
def process_all_deferred_deletes(qapp):
qapp.sendPostedEvents(None, QEvent.DeferredDelete)
qapp.processEvents(QEventLoop.AllEvents)
def _theme_update_callback():
"""
Internal callback function to update the theme based on the system theme.
"""
app = QApplication.instance()
# pylint: disable=protected-access
app.theme.theme = app.os_listener._theme.lower()
app.theme_signal.theme_updated.emit(app.theme.theme)
apply_theme(app.os_listener._theme.lower())
def set_theme(theme: Literal["dark", "light", "auto"]):
"""
Set the theme for the application.
Args:
theme (Literal["dark", "light", "auto"]): The theme to set. "auto" will automatically switch between dark and light themes based on the system theme.
"""
app = QApplication.instance()
bec_qthemes.setup_theme(theme, install_event_filter=False)
app.theme_signal.theme_updated.emit(theme)
apply_theme(theme)
if theme != "auto":
return
if not hasattr(app, "os_listener") or app.os_listener is None:
app.os_listener = OSThemeSwitchListener(_theme_update_callback)
app.installEventFilter(app.os_listener)
def apply_theme(theme: Literal["dark", "light"]):
"""
Apply the theme via the global theming API. This updates QSS, QPalette, and pyqtgraph globally.
Apply the theme to all pyqtgraph widgets. Do not use this function directly. Use set_theme instead.
"""
process_all_deferred_deletes(QApplication.instance())
apply_theme_global(theme)
process_all_deferred_deletes(QApplication.instance())
app = QApplication.instance()
graphic_layouts = [
child
for top in app.topLevelWidgets()
for child in top.findChildren(pg.GraphicsLayoutWidget)
]
plot_items = [
item
for gl in graphic_layouts
for item in gl.ci.items.keys() # ci is internal pg.GraphicsLayout that hosts all items
if isinstance(item, pg.PlotItem)
]
histograms = [
item
for gl in graphic_layouts
for item in gl.ci.items.keys() # ci is internal pg.GraphicsLayout that hosts all items
if isinstance(item, pg.HistogramLUTItem)
]
# Update background color based on the theme
if theme == "light":
background_color = "#e9ecef" # Subtle contrast for light mode
foreground_color = "#141414"
label_color = "#000000"
axis_color = "#666666"
else:
background_color = "#141414" # Dark mode
foreground_color = "#e9ecef"
label_color = "#FFFFFF"
axis_color = "#CCCCCC"
# update GraphicsLayoutWidget
pg.setConfigOptions(foreground=foreground_color, background=background_color)
for pg_widget in graphic_layouts:
pg_widget.setBackground(background_color)
# update PlotItems
for plot_item in plot_items:
for axis in ["left", "right", "top", "bottom"]:
plot_item.getAxis(axis).setPen(pg.mkPen(color=axis_color))
plot_item.getAxis(axis).setTextPen(pg.mkPen(color=label_color))
# Change title color
plot_item.titleLabel.setText(plot_item.titleLabel.text, color=label_color)
# Change legend color
if hasattr(plot_item, "legend") and plot_item.legend is not None:
plot_item.legend.setLabelTextColor(label_color)
# if legend is in plot item and theme is changed, has to be like that because of pg opt logic
for sample, label in plot_item.legend.items:
label_text = label.text
label.setText(label_text, color=label_color)
# update HistogramLUTItem
for histogram in histograms:
histogram.axis.setPen(pg.mkPen(color=axis_color))
histogram.axis.setTextPen(pg.mkPen(color=label_color))
# now define stylesheet according to theme and apply it
style = bec_qthemes.load_stylesheet(theme)
app.setStyleSheet(style)
class Colors:

View File

@@ -3,7 +3,7 @@ from types import SimpleNamespace
from bec_qthemes import material_icon
from qtpy.QtCore import Property, Qt, Signal
from qtpy.QtGui import QColor, QIcon
from qtpy.QtGui import QColor
from qtpy.QtWidgets import (
QDialog,
QHBoxLayout,
@@ -11,7 +11,6 @@ from qtpy.QtWidgets import (
QPushButton,
QSizePolicy,
QSpacerItem,
QToolButton,
QVBoxLayout,
QWidget,
)
@@ -123,16 +122,17 @@ class CompactPopupWidget(QWidget):
self.compact_view_widget = QWidget(self)
self.compact_view_widget.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
QHBoxLayout(self.compact_view_widget)
self.compact_view_widget.layout().setSpacing(5)
self.compact_view_widget.layout().setSpacing(0)
self.compact_view_widget.layout().setContentsMargins(0, 0, 0, 0)
self.compact_view_widget.layout().addSpacerItem(
QSpacerItem(0, 0, QSizePolicy.Expanding, QSizePolicy.Fixed)
)
self.compact_label = QLabel(self.compact_view_widget)
self.compact_status = LedLabel(self.compact_view_widget)
self.compact_show_popup = QToolButton(self.compact_view_widget)
self.compact_show_popup = QPushButton(self.compact_view_widget)
self.compact_show_popup.setFlat(True)
self.compact_show_popup.setIcon(
material_icon(icon_name="expand_content", size=(10, 10), icon_type=QIcon)
material_icon(icon_name="expand_content", size=(10, 10), convert_to_pixmap=False)
)
self.compact_view_widget.layout().addWidget(self.compact_label)
self.compact_view_widget.layout().addWidget(self.compact_status)
@@ -171,7 +171,9 @@ class CompactPopupWidget(QWidget):
self.compact_label.setVisible(False)
self.compact_status.setVisible(False)
self.compact_show_popup.setIcon(
material_icon(icon_name="collapse_content", size=(10, 10), icon_type=QIcon)
material_icon(
icon_name="collapse_content", size=(10, 10), convert_to_pixmap=False
)
)
self.expand.emit(True)
else:
@@ -179,7 +181,9 @@ class CompactPopupWidget(QWidget):
self.compact_label.setVisible(True)
self.compact_status.setVisible(True)
self.compact_show_popup.setIcon(
material_icon(icon_name="expand_content", size=(10, 10), icon_type=QIcon)
material_icon(
icon_name="expand_content", size=(10, 10), convert_to_pixmap=False
)
)
self.compact_view = True
self.expand.emit(False)
@@ -255,3 +259,12 @@ class CompactPopupWidget(QWidget):
@expand_popup.setter
def expand_popup(self, popup: bool):
self._expand_popup = popup
def closeEvent(self, event):
# Called by Qt, on closing - since the children widgets can be
# BECWidgets, it is good to explicitely call 'close' on them,
# to ensure proper resources cleanup
for child in self.container.findChildren(QWidget, options=Qt.FindDirectChildrenOnly):
child.close()
super().closeEvent(event)

View File

@@ -209,11 +209,8 @@ class Crosshair(QObject):
if self.highlighted_curve_index is not None and hasattr(self.plot_item, "visible_curves"):
# Focus on the highlighted curve only
self.items = [self.plot_item.visible_curves[self.highlighted_curve_index]]
elif hasattr(self.plot_item, "visible_items"): # PlotBase general case
# Handle visible items in the plot item
self.items = self.plot_item.visible_items()
else: # Non PlotBase case
# Handle all items
else:
# Handle all curves
self.items = self.plot_item.items
# Create or update markers

View File

@@ -28,10 +28,6 @@ class EntryValidator:
if not available_entries:
available_entries = [name]
# edge case for if name is passed instead of full_name, should not happen
if entry in signals_dict:
entry = signals_dict[entry].get("obj_name", entry)
if entry is None or entry == "":
entry = next(iter(device._hints), name) if hasattr(device, "_hints") else name
if entry not in available_entries:

View File

@@ -2,9 +2,7 @@ import functools
import sys
import traceback
import shiboken6
from bec_lib.logger import bec_logger
from louie.saferef import safe_ref
from qtpy.QtCore import Property, QObject, Qt, Signal, Slot
from qtpy.QtWidgets import QApplication, QMessageBox, QPushButton, QVBoxLayout, QWidget
@@ -92,52 +90,6 @@ def SafeProperty(prop_type, *prop_args, popup_error: bool = False, default=None,
return decorator
def _safe_connect_slot(weak_instance, weak_slot, *connect_args):
"""Internal function used by SafeConnect to handle weak references to slots."""
instance = weak_instance()
slot_func = weak_slot()
# Check if the python object has already been garbage collected
if instance is None or slot_func is None:
return
# Check if the python object has already been marked for deletion
if getattr(instance, "_destroyed", False):
return
# Check if the C++ object is still valid
if not shiboken6.isValid(instance):
return
if connect_args:
slot_func(*connect_args)
slot_func()
def SafeConnect(instance, signal, slot): # pylint: disable=invalid-name
"""
Method to safely handle Qt signal-slot connections. The python object is only forwarded
as a weak reference to avoid stale objects.
Args:
instance: The instance to connect.
signal: The signal to connect to.
slot: The slot to connect.
Example:
>>> SafeConnect(self, qapp.theme.theme_changed, self._update_theme)
"""
weak_instance = safe_ref(instance)
weak_slot = safe_ref(slot)
# Create a partial function that will check weak references before calling the actual slot
safe_slot = functools.partial(_safe_connect_slot, weak_instance, weak_slot)
# Connect the signal to the safe connect slot wrapper
return signal.connect(safe_slot)
def SafeSlot(*slot_args, **slot_kwargs): # pylint: disable=invalid-name
"""Function with args, acting like a decorator, applying "error_managed" decorator + Qt Slot
to the passed function, to display errors instead of potentially raising an exception

View File

@@ -1,8 +1,7 @@
from __future__ import annotations
from bec_qthemes import material_icon
from qtpy.QtCore import QSize, Signal
from qtpy.QtGui import QIcon
from qtpy.QtCore import Signal
from qtpy.QtWidgets import (
QApplication,
QFrame,
@@ -20,8 +19,7 @@ from bec_widgets.utils.error_popups import SafeProperty, SafeSlot
class ExpandableGroupFrame(QFrame):
broadcast_size_hint = Signal(QSize)
imminent_deletion = Signal()
expansion_state_changed = Signal()
EXPANDED_ICON_NAME: str = "collapse_all"
@@ -33,11 +31,10 @@ class ExpandableGroupFrame(QFrame):
super().__init__(parent=parent)
self._expanded = expanded
self._title_text = f"<b>{title}</b>"
self.setFrameStyle(QFrame.Shape.StyledPanel | QFrame.Shadow.Raised)
self.setFrameStyle(QFrame.Shape.StyledPanel | QFrame.Shadow.Plain)
self.setSizePolicy(QSizePolicy.Policy.Minimum, QSizePolicy.Policy.Minimum)
self._layout = QVBoxLayout()
self._layout.setContentsMargins(5, 0, 0, 0)
self._layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(self._layout)
self._create_title_layout(title, icon)
@@ -52,27 +49,21 @@ class ExpandableGroupFrame(QFrame):
def _create_title_layout(self, title: str, icon: str):
self._title_layout = QHBoxLayout()
self._layout.addLayout(self._title_layout)
self._internal_title_layout = QHBoxLayout()
self._title_layout.addLayout(self._internal_title_layout)
self._title = ClickableLabel()
self._set_title_text(self._title_text)
self._title = ClickableLabel(f"<b>{title}</b>")
self._title_icon = ClickableLabel()
self._internal_title_layout.addWidget(self._title_icon)
self._internal_title_layout.addWidget(self._title)
self._title_layout.addWidget(self._title_icon)
self._title_layout.addWidget(self._title)
self.icon_name = icon
self._title.clicked.connect(self.switch_expanded_state)
self._title_icon.clicked.connect(self.switch_expanded_state)
self._internal_title_layout.addStretch(1)
self._title_layout.addStretch(1)
self._expansion_button = QToolButton()
self._update_expansion_icon()
self._title_layout.addWidget(self._expansion_button, stretch=1)
def get_title_layout(self) -> QHBoxLayout:
return self._internal_title_layout
def set_layout(self, layout: QLayout) -> None:
self._contents.setLayout(layout)
self._contents.layout().setContentsMargins(0, 0, 0, 0) # type: ignore
@@ -96,9 +87,11 @@ class ExpandableGroupFrame(QFrame):
def _update_expansion_icon(self):
self._expansion_button.setIcon(
material_icon(icon_name=self.EXPANDED_ICON_NAME, size=(10, 10), icon_type=QIcon)
material_icon(icon_name=self.EXPANDED_ICON_NAME, size=(10, 10), convert_to_pixmap=False)
if self.expanded
else material_icon(icon_name=self.COLLAPSED_ICON_NAME, size=(10, 10), icon_type=QIcon)
else material_icon(
icon_name=self.COLLAPSED_ICON_NAME, size=(10, 10), convert_to_pixmap=False
)
)
@SafeProperty(str)
@@ -114,23 +107,11 @@ class ExpandableGroupFrame(QFrame):
if icon_name:
self._title_icon.setVisible(True)
self._title_icon.setPixmap(
material_icon(icon_name=icon_name, size=(20, 20), icon_type=QPixmap)
material_icon(icon_name=icon_name, size=(20, 20), convert_to_pixmap=True)
)
else:
self._title_icon.setVisible(False)
@SafeProperty(str)
def title_text(self): # type: ignore
return self._title_text
@title_text.setter
def title_text(self, title_text: str):
self._title_text = title_text
self._set_title_text(self._title_text)
def _set_title_text(self, title_text: str):
self._title.setText(title_text)
# Application example
if __name__ == "__main__": # pragma: no cover

View File

@@ -1,18 +1,17 @@
from __future__ import annotations
from types import GenericAlias, NoneType, UnionType
from types import NoneType
from typing import NamedTuple
from bec_lib.logger import bec_logger
from bec_qthemes import material_icon
from pydantic import BaseModel, ValidationError
from qtpy.QtCore import Signal # type: ignore
from qtpy.QtGui import QIcon
from qtpy.QtWidgets import QApplication, QGridLayout, QLabel, QSizePolicy, QVBoxLayout, QWidget
from bec_widgets.utils.bec_widget import BECWidget
from bec_widgets.utils.compact_popup import CompactPopupWidget
from bec_widgets.utils.error_popups import SafeProperty, SafeSlot
from bec_widgets.utils.error_popups import SafeProperty
from bec_widgets.utils.forms_from_types import styles
from bec_widgets.utils.forms_from_types.items import (
DynamicFormItem,
@@ -208,7 +207,7 @@ class PydanticModelForm(TypedForm):
self._validity.compact_view = True # type: ignore
self._validity.label = "Validity" # type: ignore
self._validity.compact_show_popup.setIcon(
material_icon(icon_name="info", size=(10, 10), icon_type=QIcon)
material_icon(icon_name="info", size=(10, 10), convert_to_pixmap=False)
)
self._validity_message = QLabel("Not yet validated")
self._validity.addWidget(self._validity_message)
@@ -217,9 +216,6 @@ class PydanticModelForm(TypedForm):
self._connect_to_theme_change()
@SafeSlot()
def clear(self): ...
def set_pretty_display_theme(self, theme: str = "dark"):
if self._pretty_display:
self.setStyleSheet(styles.pretty_display_theme(theme))
@@ -284,24 +280,3 @@ class PydanticModelForm(TypedForm):
self.form_data_cleared.emit(None)
self.validity_proc.emit(False)
return False
class PydanticModelFormItem(DynamicFormItem):
def __init__(
self, parent: QWidget | None = None, *, spec: FormItemSpec, model: type[BaseModel]
) -> None:
self._data_model = model
super().__init__(parent=parent, spec=spec)
self._main_widget.form_data_updated.connect(self._value_changed)
def _add_main_widget(self) -> None:
self._main_widget = PydanticModelForm(data_model=self._data_model)
self._layout.addWidget(self._main_widget)
def getValue(self):
return self._main_widget.get_form_data()
def setValue(self, value: dict):
self._main_widget.set_data(self._data_model.model_validate(value))

View File

@@ -1,23 +1,10 @@
from __future__ import annotations
import inspect
import typing
from abc import abstractmethod
from decimal import Decimal
from types import GenericAlias, UnionType
from typing import (
Callable,
Final,
Generic,
Iterable,
Literal,
NamedTuple,
OrderedDict,
Protocol,
TypeVar,
get_args,
runtime_checkable,
)
from typing import Callable, Final, Iterable, Literal, NamedTuple, OrderedDict, get_args
from bec_lib.logger import bec_logger
from bec_qthemes import material_icon
@@ -26,7 +13,7 @@ from pydantic.fields import FieldInfo
from pydantic_core import PydanticUndefined
from qtpy import QtCore
from qtpy.QtCore import QSize, Qt, Signal # type: ignore
from qtpy.QtGui import QFontMetrics, QIcon
from qtpy.QtGui import QFontMetrics
from qtpy.QtWidgets import (
QApplication,
QButtonGroup,
@@ -171,10 +158,9 @@ class DynamicFormItem(QWidget):
self._desc = self._spec.info.description
self.setLayout(self._layout)
self._add_main_widget()
# Sadly, QWidget and ABC are not compatible
assert isinstance(self._main_widget, QWidget), "Please set a widget in _add_main_widget()" # type: ignore
self._main_widget.setSizePolicy(QSizePolicy.Policy.Minimum, QSizePolicy.Policy.Minimum)
self.setSizePolicy(QSizePolicy.Policy.Minimum, QSizePolicy.Policy.Minimum)
self._main_widget.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum)
self.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum)
if not spec.pretty_display:
if clearable_required(spec.info):
self._add_clear_button()
@@ -189,7 +175,6 @@ class DynamicFormItem(QWidget):
@abstractmethod
def _add_main_widget(self) -> None:
self._main_widget: QWidget
"""Add the main data entry widget to self._main_widget and appply any
constraints from the field info"""
@@ -203,7 +188,9 @@ class DynamicFormItem(QWidget):
def _add_clear_button(self):
self._clear_button = QToolButton()
self._clear_button.setIcon(material_icon(icon_name="close", size=(10, 10), icon_type=QIcon))
self._clear_button.setIcon(
material_icon(icon_name="close", size=(10, 10), convert_to_pixmap=False)
)
self._layout.addWidget(self._clear_button)
# the widget added in _add_main_widget must implement .clear() if value is not required
self._clear_button.setToolTip("Clear value or reset to default.")
@@ -363,13 +350,11 @@ class DictFormItem(DynamicFormItem):
self._main_widget.replace_data(value)
_IW = TypeVar("_IW", bound=int | float | str)
class _ItemAndWidgetType(NamedTuple, Generic[_IW]):
item: type[_IW]
class _ItemAndWidgetType(NamedTuple):
# TODO: this should be generic but not supported in 3.10
item: type[int | float | str]
widget: type[QWidget]
default: _IW
default: int | float | str
class ListFormItem(DynamicFormItem):
@@ -395,7 +380,7 @@ class ListFormItem(DynamicFormItem):
def sizeHint(self):
default = super().sizeHint()
return QSize(default.width(), QFontMetrics(self.font()).height() * 4)
return QSize(default.width(), QFontMetrics(self.font()).height() * 6)
def _add_main_widget(self) -> None:
self._main_widget = QListWidget()
@@ -445,17 +430,10 @@ class ListFormItem(DynamicFormItem):
self._add_list_item(val)
self._repop(self._data)
def _item_height(self):
return int(QFontMetrics(self.font()).height() * 1.5)
def _add_list_item(self, val):
item = QListWidgetItem(self._main_widget)
item.setFlags(item.flags() | QtCore.Qt.ItemIsEditable | QtCore.Qt.ItemIsEditable)
item_widget = self._types.widget(parent=self)
item_widget.setMinimumHeight(self._item_height())
self._main_widget.setGridSize(QSize(0, self._item_height()))
if (layout := item_widget.layout()) is not None:
layout.setContentsMargins(0, 0, 0, 0)
WidgetIO.set_value(item_widget, val)
self._main_widget.setItemWidget(item, item_widget)
self._main_widget.addItem(item)
@@ -492,11 +470,14 @@ class ListFormItem(DynamicFormItem):
self._data = list(value)
self._repop(self._data)
def _line_height(self):
return QFontMetrics(self._main_widget.font()).height()
def set_max_height_in_lines(self, lines: int):
outer_inc = 1 if self._spec.pretty_display else 3
self._main_widget.setFixedHeight(self._item_height() * max(lines, self._min_lines))
self._button_holder.setFixedHeight(self._item_height() * (max(lines, self._min_lines) + 1))
self.setFixedHeight(self._item_height() * (max(lines, self._min_lines) + outer_inc))
self._main_widget.setFixedHeight(self._line_height() * max(lines, self._min_lines))
self._button_holder.setFixedHeight(self._line_height() * (max(lines, self._min_lines) + 1))
self.setFixedHeight(self._line_height() * (max(lines, self._min_lines) + outer_inc))
def scale_to_data(self, *_):
self.set_max_height_in_lines(self._main_widget.count() + 1)
@@ -564,14 +545,7 @@ class StrLiteralFormItem(DynamicFormItem):
self._main_widget.setCurrentIndex(-1)
@runtime_checkable
class _ItemTypeFn(Protocol):
def __call__(self, spec: FormItemSpec) -> type[DynamicFormItem]: ...
WidgetTypeRegistry = OrderedDict[
str, tuple[Callable[[FormItemSpec], bool], type[DynamicFormItem] | _ItemTypeFn]
]
WidgetTypeRegistry = OrderedDict[str, tuple[Callable[[FormItemSpec], bool], type[DynamicFormItem]]]
DEFAULT_WIDGET_TYPES: Final[WidgetTypeRegistry] = OrderedDict() | {
# dict literals are ordered already but TypedForm subclasses may modify coppies of this dict
@@ -612,10 +586,7 @@ def widget_from_type(
widget_types = widget_types or DEFAULT_WIDGET_TYPES
for predicate, widget_type in widget_types.values():
if predicate(spec):
if inspect.isclass(widget_type) and issubclass(widget_type, DynamicFormItem):
return widget_type
return widget_type(spec)
return widget_type
logger.warning(
f"Type {spec.item_type=} / {spec.info.annotation=} is not (yet) supported in dynamic form creation."
)

View File

@@ -7,7 +7,7 @@ from qtpy.QtCore import QObject
from bec_widgets.utils.name_utils import pascal_to_snake
EXCLUDED_PLUGINS = ["BECConnector", "BECDock"]
EXCLUDED_PLUGINS = ["BECConnector", "BECDockArea", "BECDock", "BECFigure"]
_PARENT_ARG_REGEX = r".__init__\(\s*(?:parent\)|parent=parent,?|parent,?)"
_SELF_PARENT_ARG_REGEX = r".__init__\(\s*self,\s*(?:parent\)|parent=parent,?|parent,?)"
SUPER_INIT_REGEX = re.compile(r"super\(\)" + _PARENT_ARG_REGEX, re.MULTILINE)

View File

@@ -1,735 +0,0 @@
"""Module providing a guided help system for creating interactive GUI tours."""
from __future__ import annotations
import sys
import weakref
from typing import Callable, Dict, List, TypedDict
from uuid import uuid4
import louie
from bec_lib.logger import bec_logger
from bec_qthemes import material_icon
from louie import saferef
from qtpy.QtCore import QEvent, QObject, QRect, Qt, Signal
from qtpy.QtGui import QAction, QColor, QPainter, QPen
from qtpy.QtWidgets import (
QApplication,
QFrame,
QHBoxLayout,
QLabel,
QMainWindow,
QMenuBar,
QPushButton,
QToolBar,
QVBoxLayout,
QWidget,
)
from bec_widgets.utils.error_popups import SafeSlot
from bec_widgets.utils.toolbars.actions import ExpandableMenuAction, MaterialIconAction
from bec_widgets.utils.toolbars.bundles import ToolbarBundle
from bec_widgets.utils.toolbars.toolbar import ModularToolBar
logger = bec_logger.logger
class TourStep(TypedDict):
"""Type definition for a tour step."""
widget_ref: (
louie.saferef.BoundMethodWeakref
| weakref.ReferenceType[
QWidget | QAction | Callable[[], tuple[QWidget | QAction, str | None]]
]
| Callable[[], tuple[QWidget | QAction, str | None]]
| None
)
text: str
title: str
class TutorialOverlay(QWidget):
def __init__(self, parent=None):
super().__init__(parent)
# Keep mouse events enabled for the overlay but we'll handle them manually
self.setAttribute(Qt.WidgetAttribute.WA_TransparentForMouseEvents, False)
self.setAttribute(Qt.WidgetAttribute.WA_TranslucentBackground)
self.setWindowFlags(Qt.WindowType.FramelessWindowHint | Qt.WindowType.WindowStaysOnTopHint)
self.current_rect = QRect()
self.message_box = self._create_message_box()
self.message_box.hide()
def _create_message_box(self):
box = QFrame(self)
app = QApplication.instance()
bg_color = app.palette().window().color()
box.setStyleSheet(
f"""
QFrame {{
background-color: {bg_color.name()};
border-radius: 8px;
padding: 8px;
}}
"""
)
layout = QVBoxLayout(box)
# Top layout with close button (left) and step indicator (right)
top_layout = QHBoxLayout()
# Close button on the left with material icon
self.close_btn = QPushButton()
self.close_btn.setIcon(material_icon("close"))
self.close_btn.setToolTip("Close")
self.close_btn.setMaximumSize(32, 32)
# Step indicator on the right
self.step_label = QLabel()
self.step_label.setAlignment(Qt.AlignmentFlag.AlignRight | Qt.AlignmentFlag.AlignVCenter)
self.step_label.setStyleSheet("color: #666; font-size: 12px; font-weight: bold;")
top_layout.addWidget(self.close_btn)
top_layout.addStretch()
top_layout.addWidget(self.step_label)
# Main content label
self.label = QLabel()
self.label.setWordWrap(True)
# Bottom navigation buttons
btn_layout = QHBoxLayout()
# Back button with material icon
self.back_btn = QPushButton("Back")
self.back_btn.setIcon(material_icon("arrow_back"))
# Next button with material icon
self.next_btn = QPushButton("Next")
self.next_btn.setIcon(material_icon("arrow_forward"))
btn_layout.addStretch()
btn_layout.addWidget(self.back_btn)
btn_layout.addWidget(self.next_btn)
layout.addLayout(top_layout)
layout.addWidget(self.label)
layout.addLayout(btn_layout)
return box
def paintEvent(self, event): # pylint: disable=unused-argument
if not self.current_rect.isValid():
return
painter = QPainter(self)
painter.setRenderHint(QPainter.RenderHint.Antialiasing)
# Create semi-transparent overlay color
overlay_color = QColor(0, 0, 0, 160)
# Use exclusive coordinates to avoid 1px gaps caused by QRect.bottom()/right() being inclusive.
r = self.current_rect
rect_x, rect_y, rect_w, rect_h = r.x(), r.y(), r.width(), r.height()
# Paint overlay in 4 regions around the highlighted widget using exclusive bounds
# Top region (everything above the highlight)
if rect_y > 0:
top_rect = QRect(0, 0, self.width(), rect_y)
painter.fillRect(top_rect, overlay_color)
# Bottom region (everything below the highlight)
bottom_y = rect_y + rect_h
if bottom_y < self.height():
bottom_rect = QRect(0, bottom_y, self.width(), self.height() - bottom_y)
painter.fillRect(bottom_rect, overlay_color)
# Left region (to the left of the highlight)
if rect_x > 0:
left_rect = QRect(0, rect_y, rect_x, rect_h)
painter.fillRect(left_rect, overlay_color)
# Right region (to the right of the highlight)
right_x = rect_x + rect_w
if right_x < self.width():
right_rect = QRect(right_x, rect_y, self.width() - right_x, rect_h)
painter.fillRect(right_rect, overlay_color)
# Draw highlight border around the clear area. Expand slightly so border doesn't leave a hairline gap.
border_rect = QRect(rect_x - 2, rect_y - 2, rect_w + 4, rect_h + 4)
painter.setPen(QPen(QColor(76, 175, 80), 3)) # Green border
painter.setBrush(Qt.BrushStyle.NoBrush)
painter.drawRoundedRect(border_rect, 8, 8)
painter.end()
def show_step(
self, rect: QRect, title: str, text: str, current_step: int = 1, total_steps: int = 1
):
"""
rect must already be in the overlay's coordinate space (i.e. mapped).
This method positions the message box so it does not overlap the rect.
Args:
rect(QRect): rectangle to highlight
title(str): Title text for the step
text(str): Main content text for the step
current_step(int): Current step number
total_steps(int): Total number of steps in the tour
"""
self.current_rect = rect
# Update step indicator in top right
self.step_label.setText(f"Step {current_step} of {total_steps}")
# Update main content text (without step number since it's now in top right)
content_text = f"<b>{title}</b><br>{text}" if title else text
self.label.setText(content_text)
self.message_box.adjustSize() # ensure layout applied
message_size = self.message_box.size() # actual widget size (width, height)
spacing = 15
# Preferred placement: to the right, vertically centered
pos_x = rect.right() + spacing
pos_y = rect.center().y() - (message_size.height() // 2)
# If it would go off the right edge, try left of the widget
if pos_x + message_size.width() > self.width():
pos_x = rect.left() - message_size.width() - spacing
# vertical center is still good, but if that overlaps top/bottom we'll clamp below
# If it goes off the left edge (no space either side), place below, centered horizontally
if pos_x < spacing:
pos_x = rect.center().x() - (message_size.width() // 2)
pos_y = rect.bottom() + spacing
# If it goes off the bottom, try moving it above the widget
if pos_y + message_size.height() > self.height() - spacing:
# if there's room above the rect, put it there
candidate_y = rect.top() - message_size.height() - spacing
if candidate_y >= spacing:
pos_y = candidate_y
else:
# otherwise clamp to bottom with spacing
pos_y = max(spacing, self.height() - message_size.height() - spacing)
# If it goes off the top, clamp down
pos_y = max(spacing, pos_y)
# Make sure we don't poke the left edge
pos_x = max(spacing, min(pos_x, self.width() - message_size.width() - spacing))
# Apply geometry and show
self.message_box.setGeometry(
int(pos_x), int(pos_y), message_size.width(), message_size.height()
)
self.message_box.show()
self.update()
def eventFilter(self, obj, event):
if event.type() == QEvent.Type.Resize:
self.setGeometry(obj.rect())
return False
class GuidedTour(QObject):
"""
A guided help system for creating interactive GUI tours.
Allows developers to register widgets with help text and create guided tours.
"""
tour_started = Signal()
tour_finished = Signal()
step_changed = Signal(int, int) # current_step, total_steps
def __init__(self, main_window: QWidget, *, enforce_visibility: bool = True):
super().__init__()
self._visible_check: bool = enforce_visibility
self.main_window_ref = saferef.safe_ref(main_window)
self.overlay = None
self._registered_widgets: Dict[str, TourStep] = {}
self._tour_steps: List[TourStep] = []
self._current_index = 0
self._active = False
@property
def main_window(self) -> QWidget | None:
"""Get the main window from weak reference."""
if self.main_window_ref and callable(self.main_window_ref):
widget = self.main_window_ref()
if isinstance(widget, QWidget):
return widget
return None
def register_widget(
self,
*,
widget: QWidget | QAction | Callable[[], tuple[QWidget | QAction, str | None]],
text: str = "",
title: str = "",
) -> str:
"""
Register a widget with help text for tours.
Args:
widget (QWidget | QAction | Callable[[], tuple[QWidget | QAction, str | None]]): The target widget or a callable that returns the widget and its help text.
text (str): The help text for the widget. This will be shown during the tour.
title (str, optional): A title for the widget (defaults to its class name or action text).
Returns:
str: The unique ID for the registered widget.
"""
step_id = str(uuid4())
# If it's a plain callable
if callable(widget) and not hasattr(widget, "__self__"):
widget_ref = widget
default_title = "Widget"
elif isinstance(widget, QAction):
widget_ref = weakref.ref(widget)
default_title = widget.text() or "Action"
elif hasattr(widget, "get_toolbar_button") and callable(widget.get_toolbar_button):
def _resolve_toolbar_button(toolbar_action=widget):
button = toolbar_action.get_toolbar_button()
return (button, None)
widget_ref = _resolve_toolbar_button
default_title = getattr(widget, "tooltip", "Toolbar Menu")
else:
widget_ref = saferef.safe_ref(widget)
default_title = widget.__class__.__name__ if hasattr(widget, "__class__") else "Widget"
self._registered_widgets[step_id] = {
"widget_ref": widget_ref,
"text": text,
"title": title or default_title,
}
logger.debug(f"Registered widget {title or default_title} with ID {step_id}")
return step_id
def _action_highlight_rect(self, action: QAction) -> QRect | None:
"""
Try to find the QRect in main_window coordinates that should be highlighted for the given QAction.
Returns None if not found (e.g. not visible).
"""
mw = self.main_window
if mw is None:
return None
# Try toolbars first
for tb in mw.findChildren(QToolBar):
btn = tb.widgetForAction(action)
if btn and btn.isVisible():
rect = btn.rect()
top_left = btn.mapTo(mw, rect.topLeft())
return QRect(top_left, rect.size())
# Try menu bars
menubars = []
if hasattr(mw, "menuBar") and callable(getattr(mw, "menuBar", None)):
mb = mw.menuBar()
if mb and mb not in menubars:
menubars.append(mb)
menubars += [mb for mb in mw.findChildren(QMenuBar) if mb not in menubars]
for mb in menubars:
if action in mb.actions():
ar = mb.actionGeometry(action)
top_left = mb.mapTo(mw, ar.topLeft())
return QRect(top_left, ar.size())
return None
def unregister_widget(self, step_id: str) -> bool:
"""
Unregister a previously registered widget.
Args:
step_id (str): The unique ID of the registered widget.
Returns:
bool: True if the widget was unregistered, False if not found.
"""
if self._active:
raise RuntimeError("Cannot unregister widget while tour is active")
if step_id in self._registered_widgets:
if self._registered_widgets[step_id] in self._tour_steps:
self._tour_steps.remove(self._registered_widgets[step_id])
del self._registered_widgets[step_id]
return True
return False
def create_tour(self, step_ids: List[str] | None = None) -> bool:
"""
Create a tour from registered widget IDs.
Args:
step_ids (List[str], optional): List of registered widget IDs to include in the tour. If None, all registered widgets will be included.
Returns:
bool: True if the tour was created successfully, False if any step IDs were not found
"""
if step_ids is None:
step_ids = list(self._registered_widgets.keys())
tour_steps = []
for step_id in step_ids:
if step_id not in self._registered_widgets:
logger.error(f"Step ID {step_id} not found")
return False
tour_steps.append(self._registered_widgets[step_id])
self._tour_steps = tour_steps
logger.info(f"Created tour with {len(tour_steps)} steps")
return True
@SafeSlot()
def start_tour(self):
"""Start the guided tour."""
if not self._tour_steps:
self.create_tour()
if self._active:
logger.warning("Tour already active")
return
main_window = self.main_window
if main_window is None:
logger.error("Main window no longer exists (weak reference is dead)")
return
self._active = True
self._current_index = 0
# Create overlay
self.overlay = TutorialOverlay(main_window)
self.overlay.setGeometry(main_window.rect())
self.overlay.show()
main_window.installEventFilter(self.overlay)
# Connect signals
self.overlay.next_btn.clicked.connect(self.next_step)
self.overlay.back_btn.clicked.connect(self.prev_step)
self.overlay.close_btn.clicked.connect(self.stop_tour)
main_window.installEventFilter(self)
self._show_current_step()
self.tour_started.emit()
logger.info("Started guided tour")
@SafeSlot()
def stop_tour(self):
"""Stop the current tour."""
if not self._active:
return
self._active = False
main_window = self.main_window
if self.overlay and main_window:
main_window.removeEventFilter(self.overlay)
self.overlay.hide()
self.overlay.deleteLater()
self.overlay = None
if main_window:
main_window.removeEventFilter(self)
self.tour_finished.emit()
logger.info("Stopped guided tour")
@SafeSlot()
def next_step(self):
"""Move to next step or finish tour if on last step."""
if not self._active:
return
if self._current_index < len(self._tour_steps) - 1:
self._current_index += 1
self._show_current_step()
else:
# On last step, finish the tour
self.stop_tour()
@SafeSlot()
def prev_step(self):
"""Move to previous step."""
if not self._active:
return
if self._current_index > 0:
self._current_index -= 1
self._show_current_step()
def _show_current_step(self):
"""Display the current step."""
if not self._active or not self.overlay:
return
step = self._tour_steps[self._current_index]
step_title = step["title"]
target, step_text = self._resolve_step_target(step)
if target is None:
self._advance_past_invalid_step(step_title, reason="Step target no longer exists.")
return
main_window = self.main_window
if main_window is None:
logger.error("Main window no longer exists (weak reference is dead)")
self.stop_tour()
return
highlight_rect = self._get_highlight_rect(main_window, target, step_title)
if highlight_rect is None:
return
# Calculate step numbers
current_step = self._current_index + 1
total_steps = len(self._tour_steps)
self.overlay.show_step(highlight_rect, step_title, step_text, current_step, total_steps)
# Update button states
self.overlay.back_btn.setEnabled(self._current_index > 0)
# Update next button text and state
is_last_step = self._current_index >= len(self._tour_steps) - 1
if is_last_step:
self.overlay.next_btn.setText("Finish")
self.overlay.next_btn.setIcon(material_icon("check"))
self.overlay.next_btn.setEnabled(True)
else:
self.overlay.next_btn.setText("Next")
self.overlay.next_btn.setIcon(material_icon("arrow_forward"))
self.overlay.next_btn.setEnabled(True)
self.step_changed.emit(self._current_index + 1, len(self._tour_steps))
def _resolve_step_target(self, step: TourStep) -> tuple[QWidget | QAction | None, str]:
"""
Resolve the target widget/action for the given step.
Args:
step(TourStep): The tour step to resolve.
Returns:
tuple[QWidget | QAction | None, str]: The resolved target and the step text.
"""
widget_ref = step.get("widget_ref")
step_text = step.get("text", "")
if isinstance(widget_ref, (louie.saferef.BoundMethodWeakref, weakref.ReferenceType)):
target = widget_ref()
else:
target = widget_ref
if target is None:
return None, step_text
if callable(target) and not isinstance(target, (QWidget, QAction)):
result = target()
if isinstance(result, tuple):
target, alt_text = result
if alt_text:
step_text = alt_text
else:
target = result
return target, step_text
def _get_highlight_rect(
self, main_window: QWidget, target: QWidget | QAction, step_title: str
) -> QRect | None:
"""
Get the QRect in main_window coordinates to highlight for the given target.
Args:
main_window(QWidget): The main window containing the target.
target(QWidget | QAction): The target widget or action to highlight.
step_title(str): The title of the current step (for logging purposes).
Returns:
QRect | None: The rectangle to highlight, or None if not found/visible.
"""
if isinstance(target, QAction):
rect = self._action_highlight_rect(target)
if rect is None:
self._advance_past_invalid_step(
step_title,
reason=f"Could not find visible widget or menu for QAction {target.text()!r}.",
)
return None
return rect
if isinstance(target, QWidget):
if self._visible_check:
if not target.isVisible():
self._advance_past_invalid_step(
step_title, reason=f"Widget {target!r} is not visible."
)
return None
rect = target.rect()
top_left = target.mapTo(main_window, rect.topLeft())
return QRect(top_left, rect.size())
self._advance_past_invalid_step(
step_title, reason=f"Unsupported step target type: {type(target)}"
)
return None
def _advance_past_invalid_step(self, step_title: str, *, reason: str):
"""
Skip the current step (or stop the tour) when the target cannot be visualised.
"""
logger.warning("%s Skipping step %r.", reason, step_title)
if self._current_index < len(self._tour_steps) - 1:
self._current_index += 1
self._show_current_step()
else:
self.stop_tour()
def get_registered_widgets(self) -> Dict[str, TourStep]:
"""Get all registered widgets."""
return self._registered_widgets.copy()
def clear_registrations(self):
"""Clear all registered widgets."""
if self._active:
self.stop_tour()
self._registered_widgets.clear()
self._tour_steps.clear()
logger.info("Cleared all registrations")
def set_visibility_enforcement(self, enabled: bool):
"""Enable or disable visibility checks when highlighting widgets."""
self._visible_check = enabled
def eventFilter(self, obj, event):
"""Handle window resize/move events to update step positioning."""
if event.type() in (QEvent.Type.Move, QEvent.Type.Resize):
if self._active:
self._show_current_step()
return super().eventFilter(obj, event)
################################################################################
############ # Example usage of GuidedTour system ##############################
################################################################################
class MainWindow(QMainWindow): # pragma: no cover
def __init__(self):
super().__init__()
self.setWindowTitle("Guided Tour Demo")
central = QWidget()
layout = QVBoxLayout(central)
layout.setSpacing(12)
layout.addWidget(QLabel("Welcome to the guided tour demo with toolbar support."))
self.btn1 = QPushButton("Primary Button")
self.btn2 = QPushButton("Secondary Button")
self.status_label = QLabel("Use the controls below or the toolbar to interact.")
self.start_tour_btn = QPushButton("Start Guided Tour")
layout.addWidget(self.btn1)
layout.addWidget(self.btn2)
layout.addWidget(self.status_label)
layout.addStretch()
layout.addWidget(self.start_tour_btn)
self.setCentralWidget(central)
# Guided tour system
self.guided_help = GuidedTour(self)
# Menus for demonstrating QAction support in menu bars
self._init_menu_bar()
# Modular toolbar showcasing QAction targets
self._init_toolbar()
# Register widgets and actions with help text
primary_step = self.guided_help.register_widget(
widget=self.btn1,
text="The primary button updates the status text when clicked.",
title="Primary Button",
)
secondary_step = self.guided_help.register_widget(
widget=self.btn2,
text="The secondary button complements the demo layout.",
title="Secondary Button",
)
toolbar_action_step = self.guided_help.register_widget(
widget=self.toolbar_tour_action.action,
text="Toolbar actions are supported in the guided tour. This one also starts the tour.",
title="Toolbar Tour Action",
)
tools_menu_step = self.guided_help.register_widget(
widget=self.toolbar.components.get_action("menu_tools"),
text="Expandable toolbar menus group related actions. This button opens the tools menu.",
title="Tools Menu",
)
# Create tour from registered widgets
self.tour_step_ids = [primary_step, secondary_step, toolbar_action_step, tools_menu_step]
widget_ids = self.tour_step_ids
self.guided_help.create_tour(widget_ids)
# Connect start button
self.start_tour_btn.clicked.connect(self.guided_help.start_tour)
def _init_menu_bar(self):
menu_bar = self.menuBar()
info_menu = menu_bar.addMenu("Info")
info_menu.setObjectName("info-menu")
self.info_menu = info_menu
self.info_menu_action = info_menu.menuAction()
self.about_action = info_menu.addAction("About This Demo")
def _init_toolbar(self):
self.toolbar = ModularToolBar(parent=self)
self.addToolBar(self.toolbar)
self.toolbar_tour_action = MaterialIconAction(
"play_circle", tooltip="Start the guided tour", parent=self
)
self.toolbar.components.add_safe("tour-start", self.toolbar_tour_action)
self.toolbar_highlight_action = MaterialIconAction(
"visibility", tooltip="Highlight the primary button", parent=self
)
self.toolbar.components.add_safe("inspect-primary", self.toolbar_highlight_action)
demo_bundle = self.toolbar.new_bundle("demo")
demo_bundle.add_action("tour-start")
demo_bundle.add_action("inspect-primary")
self._setup_tools_menu()
self.toolbar.show_bundles(["demo", "menu_tools"])
self.toolbar.refresh()
self.toolbar_tour_action.action.triggered.connect(self.guided_help.start_tour)
def _setup_tools_menu(self):
self.tools_menu_actions: dict[str, MaterialIconAction] = {
"notes": MaterialIconAction(
icon_name="note_add", tooltip="Add a note", filled=True, parent=self
),
"bookmark": MaterialIconAction(
icon_name="bookmark_add", tooltip="Bookmark current view", filled=True, parent=self
),
"settings": MaterialIconAction(
icon_name="tune", tooltip="Adjust settings", filled=True, parent=self
),
}
self.tools_menu_action = ExpandableMenuAction(
label="Tools ", actions=self.tools_menu_actions
)
self.toolbar.components.add_safe("menu_tools", self.tools_menu_action)
bundle = ToolbarBundle("menu_tools", self.toolbar.components)
bundle.add_action("menu_tools")
self.toolbar.add_bundle(bundle)
if __name__ == "__main__": # pragma: no cover
app = QApplication(sys.argv)
from bec_qthemes import apply_theme
apply_theme("dark")
w = MainWindow()
w.resize(400, 300)
w.show()
sys.exit(app.exec())

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@@ -1,247 +0,0 @@
"""Module providing a simple help inspector tool for QtWidgets."""
from functools import partial
from typing import Callable
from uuid import uuid4
from bec_lib.logger import bec_logger
from bec_qthemes import material_icon
from qtpy import QtCore, QtWidgets
from bec_widgets.utils.bec_widget import BECWidget
from bec_widgets.utils.colors import AccentColors, get_accent_colors
from bec_widgets.utils.error_popups import SafeSlot
from bec_widgets.utils.widget_io import WidgetHierarchy
logger = bec_logger.logger
class HelpInspector(BECWidget, QtWidgets.QWidget):
"""
A help inspector widget that allows to inspect other widgets in the application.
Per default, it emits signals with the docstring, tooltip and bec help text of the inspected widget.
The method "get_help_md" is called on the widget which is added to the BECWidget base class.
It should return a string with a help text, ideally in proper format to be displayed (i.e. markdown).
The inspector also allows to register custom callback that are called with the inspected widget
as argument. This may be useful in the future to hook up more callbacks with custom signals.
Args:
parent (QWidget | None): The parent widget of the help inspector.
client: Optional client for BECWidget functionality.
size (tuple[int, int]): Optional size of the icon for the help inspector.
"""
widget_docstring = QtCore.Signal(str) # Emits docstring from QWidget
widget_tooltip = QtCore.Signal(str) # Emits tooltip string from QWidget
bec_widget_help = QtCore.Signal(str) # Emits md formatted help string from BECWidget class
def __init__(self, parent=None, client=None):
super().__init__(client=client, parent=parent, theme_update=True)
self._app = QtWidgets.QApplication.instance()
layout = QtWidgets.QHBoxLayout(self) # type: ignore
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(0)
self._active = False
self._init_ui()
self._callbacks = {}
# Register the default callbacks
self._register_default_callbacks()
# Connect the button toggle signal
self._button.toggled.connect(self._toggle_mode)
def _init_ui(self):
"""Init the UI components."""
colors: AccentColors = get_accent_colors()
self._button = QtWidgets.QToolButton(self.parent())
self._button.setCheckable(True)
self._icon_checked = partial(
material_icon, "help", size=(32, 32), color=colors.highlight, filled=True
)
self._icon_unchecked = partial(
material_icon, "help", size=(32, 32), color=colors.highlight, filled=False
)
self._button.setText("Help Inspect Tool")
self._button.setIcon(self._icon_unchecked())
self._button.setToolTip("Click to enter Help Mode")
self.layout().addWidget(self._button)
def apply_theme(self, theme: str) -> None:
colors = get_accent_colors()
self._icon_checked = partial(
material_icon, "help", size=(32, 32), color=colors.highlight, filled=True
)
self._icon_unchecked = partial(
material_icon, "help", size=(32, 32), color=colors.highlight, filled=False
)
if self._active:
self._button.setIcon(self._icon_checked())
else:
self._button.setIcon(self._icon_unchecked())
@SafeSlot(bool)
def _toggle_mode(self, enabled: bool):
"""
Toggle the help inspection mode.
Args:
enabled (bool): Whether to enable or disable the help inspection mode.
"""
if self._app is None:
self._app = QtWidgets.QApplication.instance()
self._active = enabled
if enabled:
self._app.installEventFilter(self)
self._button.setIcon(self._icon_checked())
QtWidgets.QApplication.setOverrideCursor(QtCore.Qt.CursorShape.WhatsThisCursor)
else:
self._app.removeEventFilter(self)
self._button.setIcon(self._icon_unchecked())
self._button.setChecked(False)
QtWidgets.QApplication.restoreOverrideCursor()
def eventFilter(self, obj: QtWidgets.QWidget, event: QtCore.QEvent) -> bool:
"""
Filter events to capture Key_Escape event, and mouse clicks
if event filter is active. Any click event on a widget is suppressed, if
the Inspector is active, and the registered callbacks are called with
the clicked widget as argument.
Args:
obj (QObject): The object that received the event.
event (QEvent): The event to filter.
"""
# If not active, return immediately
if not self._active:
return super().eventFilter(obj, event)
# If active, handle escape key
if event.type() == QtCore.QEvent.KeyPress and event.key() == QtCore.Qt.Key_Escape:
self._toggle_mode(False)
return super().eventFilter(obj, event)
# If active, and left mouse button pressed, handle click
if event.type() == QtCore.QEvent.MouseButtonPress:
if event.button() == QtCore.Qt.LeftButton:
widget = self._app.widgetAt(event.globalPos())
if widget is None:
return super().eventFilter(obj, event)
# Get BECWidget ancestor
# TODO check what happens if the HELP Inspector itself is embedded in another BECWidget
# I suppose we would like to get the first ancestor that is a BECWidget, not the topmost one
if not isinstance(widget, BECWidget):
widget = WidgetHierarchy._get_becwidget_ancestor(widget)
if widget:
if widget is self:
self._toggle_mode(False)
return True
for cb in self._callbacks.values():
try:
cb(widget)
except Exception as e:
logger.error(f"Error occurred in callback {cb}: {e}")
return True
return super().eventFilter(obj, event)
def register_callback(self, callback: Callable[[QtWidgets.QWidget], None]) -> str:
"""
Register a callback to be called when a widget is inspected.
The callback should be callable with the following signature:
callback(widget: QWidget) -> None
Args:
callback (Callable[[QWidget], None]): The callback function to register.
Returns:
str: A unique ID for the registered callback.
"""
cb_id = str(uuid4())
self._callbacks[cb_id] = callback
return cb_id
def unregister_callback(self, cb_id: str):
"""Unregister a previously registered callback."""
self._callbacks.pop(cb_id, None)
def _register_default_callbacks(self):
"""Default behavior: publish tooltip, docstring, bec_help"""
def cb_doc(widget: QtWidgets.QWidget):
docstring = widget.__doc__ or "No documentation available."
self.widget_docstring.emit(docstring)
def cb_help(widget: QtWidgets.QWidget):
tooltip = widget.toolTip() or "No tooltip available."
self.widget_tooltip.emit(tooltip)
def cb_bec_help(widget: QtWidgets.QWidget):
help_text = None
if hasattr(widget, "get_help_md") and callable(widget.get_help_md):
try:
help_text = widget.get_help_md()
except Exception as e:
logger.debug(f"Error retrieving help text from {widget}: {e}")
if help_text is None:
help_text = widget.toolTip() or "No help available."
if not isinstance(help_text, str):
logger.error(
f"Help text from {widget.__class__} is not a string: {type(help_text)}"
)
help_text = str(help_text)
self.bec_widget_help.emit(help_text)
self.register_callback(cb_doc)
self.register_callback(cb_help)
self.register_callback(cb_bec_help)
if __name__ == "__main__":
import sys
from bec_qthemes import apply_theme
from bec_widgets.widgets.control.device_control.positioner_box import PositionerBox
from bec_widgets.widgets.utility.visual.dark_mode_button.dark_mode_button import DarkModeButton
app = QtWidgets.QApplication(sys.argv)
main_window = QtWidgets.QMainWindow()
apply_theme("dark")
main_window.setWindowTitle("Help Inspector Test")
central_widget = QtWidgets.QWidget()
main_layout = QtWidgets.QVBoxLayout(central_widget)
dark_mode_button = DarkModeButton(parent=main_window)
main_layout.addWidget(dark_mode_button)
help_inspector = HelpInspector()
main_layout.addWidget(help_inspector)
test_button = QtWidgets.QPushButton("Test Button")
test_button.setToolTip("This is a test button.")
test_line_edit = QtWidgets.QLineEdit()
test_line_edit.setToolTip("This is a test line edit.")
test_label = QtWidgets.QLabel("Test Label")
test_label.setToolTip("")
box = PositionerBox()
layout_1 = QtWidgets.QHBoxLayout()
layout_1.addWidget(test_button)
layout_1.addWidget(test_line_edit)
layout_1.addWidget(test_label)
layout_1.addWidget(box)
main_layout.addLayout(layout_1)
doc_label = QtWidgets.QLabel("Docstring will appear here.")
tool_tip_label = QtWidgets.QLabel("Tooltip will appear here.")
bec_help_label = QtWidgets.QLabel("BEC Help text will appear here.")
main_layout.addWidget(doc_label)
main_layout.addWidget(tool_tip_label)
main_layout.addWidget(bec_help_label)
help_inspector.widget_tooltip.connect(tool_tip_label.setText)
help_inspector.widget_docstring.connect(doc_label.setText)
help_inspector.bec_widget_help.connect(bec_help_label.setText)
main_window.setCentralWidget(central_widget)
main_window.resize(400, 200)
main_window.show()
sys.exit(app.exec())

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@@ -1,133 +0,0 @@
import re
from functools import partial
from re import Pattern
from typing import Generic, Iterable, NamedTuple, TypeVar
from bec_lib.logger import bec_logger
from qtpy.QtCore import QSize, Qt
from qtpy.QtWidgets import QListWidget, QListWidgetItem, QWidget
from bec_widgets.utils.error_popups import SafeSlot
from bec_widgets.utils.expandable_frame import ExpandableGroupFrame
from bec_widgets.widgets.control.device_manager.components._util import (
SORT_KEY_ROLE,
SortableQListWidgetItem,
)
logger = bec_logger.logger
_EF = TypeVar("_EF", bound=ExpandableGroupFrame)
class ListOfExpandableFrames(QListWidget, Generic[_EF]):
def __init__(
self, /, parent: QWidget | None = None, item_class: type[_EF] = ExpandableGroupFrame
) -> None:
super().__init__(parent)
_Items = NamedTuple("_Items", (("item", QListWidgetItem), ("widget", _EF)))
self.item_tuple = _Items
self._item_class = item_class
self._item_dict: dict[str, _Items] = {}
def __contains__(self, id: str):
return id in self._item_dict
def clear(self) -> None:
self._item_dict = {}
return super().clear()
def add_item(self, id: str, *args, **kwargs) -> tuple[QListWidgetItem, _EF]:
"""Adds the specified type of widget as an item. args and kwargs are passed to the constructor.
Args:
id (str): the key under which to store the list item in the internal dict
Returns:
The widget created in the addition process
"""
def _remove_item(item: QListWidgetItem):
self.takeItem(self.row(item))
del self._item_dict[id]
self.sortItems()
def _updatesize(item: QListWidgetItem, item_widget: _EF):
item_widget.adjustSize()
item.setSizeHint(QSize(item_widget.width(), item_widget.height()))
item = SortableQListWidgetItem(self)
item.setData(SORT_KEY_ROLE, id) # used for sorting
item_widget = self._item_class(*args, **kwargs)
item_widget.expansion_state_changed.connect(partial(_updatesize, item, item_widget))
item_widget.imminent_deletion.connect(partial(_remove_item, item))
item_widget.broadcast_size_hint.connect(item.setSizeHint)
self.addItem(item)
self.setItemWidget(item, item_widget)
self._item_dict[id] = self.item_tuple(item, item_widget)
item.setSizeHint(item_widget.sizeHint())
return (item, item_widget)
def sort_by_key(self, role=SORT_KEY_ROLE, order=Qt.SortOrder.AscendingOrder):
items = [self.takeItem(0) for i in range(self.count())]
items.sort(key=lambda it: it.data(role), reverse=(order == Qt.SortOrder.DescendingOrder))
for it in items:
self.addItem(it)
# reattach its custom widget
widget = self.itemWidget(it)
if widget:
self.setItemWidget(it, widget)
def item_widget_pairs(self):
return self._item_dict.values()
def widgets(self):
return (i.widget for i in self._item_dict.values())
def get_item_widget(self, id: str):
if (item := self._item_dict.get(id)) is None:
return None
return item
def set_hidden_pattern(self, pattern: Pattern):
self.hide_all()
self._set_hidden(filter(pattern.search, self._item_dict.keys()), False)
def set_hidden(self, ids: Iterable[str]):
self._set_hidden(ids, True)
def _set_hidden(self, ids: Iterable[str], hidden: bool):
for id in ids:
if (_item := self._item_dict.get(id)) is not None:
_item.item.setHidden(hidden)
_item.widget.setHidden(hidden)
else:
logger.warning(
f"List {self.__qualname__} does not have an item with ID {id} to hide!"
)
self.sortItems()
def hide_all(self):
self.set_hidden_state_on_all(True)
def unhide_all(self):
self.set_hidden_state_on_all(False)
def set_hidden_state_on_all(self, hidden: bool):
for _item in self._item_dict.values():
_item.item.setHidden(hidden)
_item.widget.setHidden(hidden)
self.sortItems()
@SafeSlot(str)
def update_filter(self, value: str):
if value == "":
return self.unhide_all()
try:
self.set_hidden_pattern(re.compile(value, re.IGNORECASE))
except Exception:
self.unhide_all()

View File

@@ -2,7 +2,6 @@
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
from qtpy.QtDesigner import QDesignerCustomWidgetInterface
from qtpy.QtWidgets import QWidget
from bec_widgets.utils.bec_designer import designer_material_icon
{widget_import}
@@ -21,8 +20,6 @@ class {plugin_name_pascal}Plugin(QDesignerCustomWidgetInterface): # pragma: no
self._form_editor = None
def createWidget(self, parent):
if parent is None:
return QWidget()
t = {plugin_name_pascal}(parent)
return t

View File

@@ -201,7 +201,7 @@ def get_custom_classes(repo_name: str) -> BECClassContainer:
class_info = BECClassInfo(name=name, module=module.__name__, file=path, obj=obj)
if issubclass(obj, BECConnector):
class_info.is_connector = True
if issubclass(obj, QWidget) or issubclass(obj, BECWidget):
if issubclass(obj, BECWidget):
class_info.is_widget = True
if len(subs) == 1 and (
issubclass(obj, QWidget) or issubclass(obj, QGraphicsWidget)

View File

@@ -1,694 +0,0 @@
from __future__ import annotations
from qtpy.QtCore import QLocale, QMetaEnum, Qt, QTimer
from qtpy.QtGui import QColor, QCursor, QFont, QIcon, QPalette
from qtpy.QtWidgets import (
QCheckBox,
QColorDialog,
QComboBox,
QDoubleSpinBox,
QFileDialog,
QFontDialog,
QHBoxLayout,
QHeaderView,
QLabel,
QLineEdit,
QMenu,
QPushButton,
QSizePolicy,
QSpinBox,
QToolButton,
QTreeWidget,
QTreeWidgetItem,
QVBoxLayout,
QWidget,
)
class PropertyEditor(QWidget):
def __init__(self, target: QWidget, parent: QWidget | None = None, show_only_bec: bool = True):
super().__init__(parent)
self._target = target
self._bec_only = show_only_bec
layout = QVBoxLayout(self)
layout.setContentsMargins(0, 0, 0, 0)
# Name row
name_row = QHBoxLayout()
name_row.addWidget(QLabel("Name:"))
self.name_edit = QLineEdit(target.objectName())
self.name_edit.setEnabled(False) # TODO implement with RPC broadcast
name_row.addWidget(self.name_edit)
layout.addLayout(name_row)
# BEC only checkbox
filter_row = QHBoxLayout()
self.chk_show_qt = QCheckBox("Show Qt properties")
self.chk_show_qt.setChecked(False)
filter_row.addWidget(self.chk_show_qt)
filter_row.addStretch(1)
layout.addLayout(filter_row)
self.chk_show_qt.toggled.connect(lambda checked: self.set_show_only_bec(not checked))
# Main tree widget
self.tree = QTreeWidget(self)
self.tree.setColumnCount(2)
self.tree.setHeaderLabels(["Property", "Value"])
self.tree.setAlternatingRowColors(True)
self.tree.setRootIsDecorated(False)
layout.addWidget(self.tree)
self._build()
def _class_chain(self):
chain = []
mo = self._target.metaObject()
while mo is not None:
chain.append(mo)
mo = mo.superClass()
return chain
def set_show_only_bec(self, flag: bool):
self._bec_only = flag
self._build()
def _set_equal_columns(self):
header = self.tree.header()
header.setSectionResizeMode(0, QHeaderView.Interactive)
header.setSectionResizeMode(1, QHeaderView.Interactive)
w = self.tree.viewport().width() or self.tree.width()
if w > 0:
half = max(1, w // 2)
self.tree.setColumnWidth(0, half)
self.tree.setColumnWidth(1, w - half)
def _build(self):
self.tree.clear()
for mo in self._class_chain():
class_name = mo.className()
if self._bec_only and not self._is_bec_metaobject(mo):
continue
group_item = QTreeWidgetItem(self.tree, [class_name])
group_item.setFirstColumnSpanned(True)
start = mo.propertyOffset()
end = mo.propertyCount()
for i in range(start, end):
prop = mo.property(i)
if (
not prop.isReadable()
or not prop.isWritable()
or not prop.isStored()
or not prop.isDesignable()
):
continue
name = prop.name()
if name == "objectName":
continue
value = self._target.property(name)
self._add_property_row(group_item, name, value, prop)
if group_item.childCount() == 0:
idx = self.tree.indexOfTopLevelItem(group_item)
self.tree.takeTopLevelItem(idx)
self.tree.expandAll()
QTimer.singleShot(0, self._set_equal_columns)
def _enum_int(self, obj) -> int:
return int(getattr(obj, "value", obj))
def _make_sizepolicy_editor(self, name: str, sp):
if not isinstance(sp, QSizePolicy):
return None
wrap = QWidget(self)
row = QHBoxLayout(wrap)
row.setContentsMargins(0, 0, 0, 0)
row.setSpacing(4)
h_combo = QComboBox(wrap)
v_combo = QComboBox(wrap)
hs = QSpinBox(wrap)
vs = QSpinBox(wrap)
for b in (hs, vs):
b.setRange(0, 16777215)
policies = [
(QSizePolicy.Fixed, "Fixed"),
(QSizePolicy.Minimum, "Minimum"),
(QSizePolicy.Maximum, "Maximum"),
(QSizePolicy.Preferred, "Preferred"),
(QSizePolicy.Expanding, "Expanding"),
(QSizePolicy.MinimumExpanding, "MinExpanding"),
(QSizePolicy.Ignored, "Ignored"),
]
for pol, text in policies:
h_combo.addItem(text, self._enum_int(pol))
v_combo.addItem(text, self._enum_int(pol))
def _set_current(combo, val):
idx = combo.findData(self._enum_int(val))
if idx >= 0:
combo.setCurrentIndex(idx)
_set_current(h_combo, sp.horizontalPolicy())
_set_current(v_combo, sp.verticalPolicy())
hs.setValue(sp.horizontalStretch())
vs.setValue(sp.verticalStretch())
def apply_changes():
hp = QSizePolicy.Policy(h_combo.currentData())
vp = QSizePolicy.Policy(v_combo.currentData())
nsp = QSizePolicy(hp, vp)
nsp.setHorizontalStretch(hs.value())
nsp.setVerticalStretch(vs.value())
self._target.setProperty(name, nsp)
h_combo.currentIndexChanged.connect(lambda _=None: apply_changes())
v_combo.currentIndexChanged.connect(lambda _=None: apply_changes())
hs.valueChanged.connect(lambda _=None: apply_changes())
vs.valueChanged.connect(lambda _=None: apply_changes())
row.addWidget(h_combo)
row.addWidget(v_combo)
row.addWidget(hs)
row.addWidget(vs)
return wrap
def _make_locale_editor(self, name: str, loc):
if not isinstance(loc, QLocale):
return None
wrap = QWidget(self)
row = QHBoxLayout(wrap)
row.setContentsMargins(0, 0, 0, 0)
row.setSpacing(4)
lang_combo = QComboBox(wrap)
country_combo = QComboBox(wrap)
for lang in QLocale.Language:
try:
lang_int = self._enum_int(lang)
except Exception:
continue
if lang_int < 0:
continue
name_txt = QLocale.languageToString(QLocale.Language(lang_int))
lang_combo.addItem(name_txt, lang_int)
def populate_countries():
country_combo.blockSignals(True)
country_combo.clear()
for terr in QLocale.Country:
try:
terr_int = self._enum_int(terr)
except Exception:
continue
if terr_int < 0:
continue
text = QLocale.countryToString(QLocale.Country(terr_int))
country_combo.addItem(text, terr_int)
cur_country = self._enum_int(loc.country())
idx = country_combo.findData(cur_country)
if idx >= 0:
country_combo.setCurrentIndex(idx)
country_combo.blockSignals(False)
cur_lang = self._enum_int(loc.language())
idx = lang_combo.findData(cur_lang)
if idx >= 0:
lang_combo.setCurrentIndex(idx)
populate_countries()
def apply_locale():
lang = QLocale.Language(int(lang_combo.currentData()))
country = QLocale.Country(int(country_combo.currentData()))
self._target.setProperty(name, QLocale(lang, country))
lang_combo.currentIndexChanged.connect(lambda _=None: populate_countries())
lang_combo.currentIndexChanged.connect(lambda _=None: apply_locale())
country_combo.currentIndexChanged.connect(lambda _=None: apply_locale())
row.addWidget(lang_combo)
row.addWidget(country_combo)
return wrap
def _make_icon_editor(self, name: str, icon):
btn = QPushButton(self)
btn.setText("Choose…")
if isinstance(icon, QIcon) and not icon.isNull():
btn.setIcon(icon)
def pick():
path, _ = QFileDialog.getOpenFileName(
self, "Select Icon", "", "Images (*.png *.jpg *.jpeg *.bmp *.svg)"
)
if path:
ic = QIcon(path)
self._target.setProperty(name, ic)
btn.setIcon(ic)
btn.clicked.connect(pick)
return btn
def _spin_pair(self, ints: bool = True):
box1 = QSpinBox(self) if ints else QDoubleSpinBox(self)
box2 = QSpinBox(self) if ints else QDoubleSpinBox(self)
if ints:
box1.setRange(-10_000_000, 10_000_000)
box2.setRange(-10_000_000, 10_000_000)
else:
for b in (box1, box2):
b.setDecimals(6)
b.setRange(-1e12, 1e12)
b.setSingleStep(0.1)
row = QHBoxLayout()
row.setContentsMargins(0, 0, 0, 0)
row.setSpacing(4)
wrap = QWidget(self)
wrap.setLayout(row)
row.addWidget(box1)
row.addWidget(box2)
return wrap, box1, box2
def _spin_quad(self, ints: bool = True):
s = QSpinBox if ints else QDoubleSpinBox
boxes = [s(self) for _ in range(4)]
if ints:
for b in boxes:
b.setRange(-10_000_000, 10_000_000)
else:
for b in boxes:
b.setDecimals(6)
b.setRange(-1e12, 1e12)
b.setSingleStep(0.1)
row = QHBoxLayout()
row.setContentsMargins(0, 0, 0, 0)
row.setSpacing(4)
wrap = QWidget(self)
wrap.setLayout(row)
for b in boxes:
row.addWidget(b)
return wrap, boxes
def _make_font_editor(self, name: str, value):
btn = QPushButton(self)
if isinstance(value, QFont):
btn.setText(f"{value.family()}, {value.pointSize()}pt")
else:
btn.setText("Select font…")
def pick():
ok, font = QFontDialog.getFont(
value if isinstance(value, QFont) else QFont(), self, "Select Font"
)
if ok:
self._target.setProperty(name, font)
btn.setText(f"{font.family()}, {font.pointSize()}pt")
btn.clicked.connect(pick)
return btn
def _make_color_editor(self, initial: QColor, apply_cb):
btn = QPushButton(self)
if isinstance(initial, QColor):
btn.setText(initial.name())
btn.setStyleSheet(f"background:{initial.name()};")
else:
btn.setText("Select color…")
def pick():
col = QColorDialog.getColor(
initial if isinstance(initial, QColor) else QColor(), self, "Select Color"
)
if col.isValid():
apply_cb(col)
btn.setText(col.name())
btn.setStyleSheet(f"background:{col.name()};")
btn.clicked.connect(pick)
return btn
def _apply_palette_color(
self,
name: str,
pal: QPalette,
group: QPalette.ColorGroup,
role: QPalette.ColorRole,
col: QColor,
):
pal.setColor(group, role, col)
self._target.setProperty(name, pal)
def _make_palette_editor(self, name: str, pal: QPalette):
if not isinstance(pal, QPalette):
return None
wrap = QWidget(self)
row = QHBoxLayout(wrap)
row.setContentsMargins(0, 0, 0, 0)
group_combo = QComboBox(wrap)
role_combo = QComboBox(wrap)
pick_btn = self._make_color_editor(
pal.color(QPalette.Active, QPalette.WindowText),
lambda col: self._apply_palette_color(
name, pal, QPalette.Active, QPalette.WindowText, col
),
)
groups = [
(QPalette.Active, "Active"),
(QPalette.Inactive, "Inactive"),
(QPalette.Disabled, "Disabled"),
]
for g, label in groups:
group_combo.addItem(label, int(getattr(g, "value", g)))
roles = [
(QPalette.WindowText, "WindowText"),
(QPalette.Window, "Window"),
(QPalette.Base, "Base"),
(QPalette.AlternateBase, "AlternateBase"),
(QPalette.ToolTipBase, "ToolTipBase"),
(QPalette.ToolTipText, "ToolTipText"),
(QPalette.Text, "Text"),
(QPalette.Button, "Button"),
(QPalette.ButtonText, "ButtonText"),
(QPalette.BrightText, "BrightText"),
(QPalette.Highlight, "Highlight"),
(QPalette.HighlightedText, "HighlightedText"),
]
for r, label in roles:
role_combo.addItem(label, int(getattr(r, "value", r)))
def rewire_button():
g = QPalette.ColorGroup(int(group_combo.currentData()))
r = QPalette.ColorRole(int(role_combo.currentData()))
col = pal.color(g, r)
while row.count() > 2:
w = row.takeAt(2).widget()
if w:
w.deleteLater()
btn = self._make_color_editor(
col, lambda c: self._apply_palette_color(name, pal, g, r, c)
)
row.addWidget(btn)
group_combo.currentIndexChanged.connect(lambda _: rewire_button())
role_combo.currentIndexChanged.connect(lambda _: rewire_button())
row.addWidget(group_combo)
row.addWidget(role_combo)
row.addWidget(pick_btn)
return wrap
def _make_cursor_editor(self, name: str, value):
combo = QComboBox(self)
shapes = [
(Qt.ArrowCursor, "Arrow"),
(Qt.IBeamCursor, "IBeam"),
(Qt.WaitCursor, "Wait"),
(Qt.CrossCursor, "Cross"),
(Qt.UpArrowCursor, "UpArrow"),
(Qt.SizeAllCursor, "SizeAll"),
(Qt.PointingHandCursor, "PointingHand"),
(Qt.ForbiddenCursor, "Forbidden"),
(Qt.WhatsThisCursor, "WhatsThis"),
(Qt.BusyCursor, "Busy"),
]
current_shape = None
if isinstance(value, QCursor):
try:
enum_val = value.shape()
current_shape = int(getattr(enum_val, "value", enum_val))
except Exception:
current_shape = None
for shape, text in shapes:
combo.addItem(text, int(getattr(shape, "value", shape)))
if current_shape is not None:
idx = combo.findData(current_shape)
if idx >= 0:
combo.setCurrentIndex(idx)
def apply_index(i):
shape_val = int(combo.itemData(i))
self._target.setProperty(name, QCursor(Qt.CursorShape(shape_val)))
combo.currentIndexChanged.connect(apply_index)
return combo
def _add_property_row(self, parent: QTreeWidgetItem, name: str, value, prop):
item = QTreeWidgetItem(parent, [name, ""])
editor = self._make_editor(name, value, prop)
if editor is not None:
self.tree.setItemWidget(item, 1, editor)
else:
item.setText(1, repr(value))
def _is_bec_metaobject(self, mo) -> bool:
cname = mo.className()
for cls in type(self._target).mro():
if getattr(cls, "__name__", None) == cname:
mod = getattr(cls, "__module__", "")
return mod.startswith("bec_widgets")
return False
def _enum_text(self, meta_enum: QMetaEnum, value_int: int) -> str:
if not meta_enum.isFlag():
key = meta_enum.valueToKey(value_int)
return key.decode() if isinstance(key, (bytes, bytearray)) else (key or str(value_int))
parts = []
for i in range(meta_enum.keyCount()):
k = meta_enum.key(i)
v = meta_enum.value(i)
if value_int & v:
k = k.decode() if isinstance(k, (bytes, bytearray)) else k
parts.append(k)
return " | ".join(parts) if parts else "0"
def _enum_value_to_int(self, meta_enum: QMetaEnum, value) -> int:
try:
return int(value)
except Exception:
pass
v = getattr(value, "value", None)
if isinstance(v, (int,)):
return int(v)
n = getattr(value, "name", None)
if isinstance(n, str):
res = meta_enum.keyToValue(n)
if res != -1:
return int(res)
s = str(value)
parts = [p.strip() for p in s.replace(",", "|").split("|")]
keys = []
for p in parts:
if "." in p:
p = p.split(".")[-1]
keys.append(p)
keystr = "|".join(keys)
try:
res = meta_enum.keysToValue(keystr)
if res != -1:
return int(res)
except Exception:
pass
return 0
def _make_enum_editor(self, name: str, value, prop):
meta_enum = prop.enumerator()
current = self._enum_value_to_int(meta_enum, value)
if not meta_enum.isFlag():
combo = QComboBox(self)
for i in range(meta_enum.keyCount()):
key = meta_enum.key(i)
key = key.decode() if isinstance(key, (bytes, bytearray)) else key
combo.addItem(key, meta_enum.value(i))
idx = combo.findData(current)
if idx < 0:
txt = self._enum_text(meta_enum, current)
idx = combo.findText(txt)
combo.setCurrentIndex(max(idx, 0))
def apply_index(i):
v = combo.itemData(i)
self._target.setProperty(name, int(v))
combo.currentIndexChanged.connect(apply_index)
return combo
btn = QToolButton(self)
btn.setText(self._enum_text(meta_enum, current))
btn.setPopupMode(QToolButton.InstantPopup)
menu = QMenu(btn)
actions = []
for i in range(meta_enum.keyCount()):
key = meta_enum.key(i)
key = key.decode() if isinstance(key, (bytes, bytearray)) else key
act = menu.addAction(key)
act.setCheckable(True)
act.setChecked(bool(current & meta_enum.value(i)))
actions.append(act)
btn.setMenu(menu)
def apply_flags():
flags = 0
for i, act in enumerate(actions):
if act.isChecked():
flags |= meta_enum.value(i)
self._target.setProperty(name, int(flags))
btn.setText(self._enum_text(meta_enum, flags))
menu.triggered.connect(lambda _a: apply_flags())
return btn
def _make_editor(self, name: str, value, prop):
from qtpy.QtCore import QPoint, QPointF, QRect, QRectF, QSize, QSizeF
if prop.isEnumType():
return self._make_enum_editor(name, value, prop)
if isinstance(value, QColor):
return self._make_color_editor(value, lambda col: self._target.setProperty(name, col))
if isinstance(value, QFont):
return self._make_font_editor(name, value)
if isinstance(value, QPalette):
return self._make_palette_editor(name, value)
if isinstance(value, QCursor):
return self._make_cursor_editor(name, value)
if isinstance(value, QSizePolicy):
ed = self._make_sizepolicy_editor(name, value)
if ed is not None:
return ed
if isinstance(value, QLocale):
ed = self._make_locale_editor(name, value)
if ed is not None:
return ed
if isinstance(value, QIcon):
ed = self._make_icon_editor(name, value)
if ed is not None:
return ed
if isinstance(value, QSize):
wrap, w, h = self._spin_pair(ints=True)
w.setValue(value.width())
h.setValue(value.height())
w.valueChanged.connect(
lambda _: self._target.setProperty(name, QSize(w.value(), h.value()))
)
h.valueChanged.connect(
lambda _: self._target.setProperty(name, QSize(w.value(), h.value()))
)
return wrap
if isinstance(value, QSizeF):
wrap, w, h = self._spin_pair(ints=False)
w.setValue(value.width())
h.setValue(value.height())
w.valueChanged.connect(
lambda _: self._target.setProperty(name, QSizeF(w.value(), h.value()))
)
h.valueChanged.connect(
lambda _: self._target.setProperty(name, QSizeF(w.value(), h.value()))
)
return wrap
if isinstance(value, QPoint):
wrap, x, y = self._spin_pair(ints=True)
x.setValue(value.x())
y.setValue(value.y())
x.valueChanged.connect(
lambda _: self._target.setProperty(name, QPoint(x.value(), y.value()))
)
y.valueChanged.connect(
lambda _: self._target.setProperty(name, QPoint(x.value(), y.value()))
)
return wrap
if isinstance(value, QPointF):
wrap, x, y = self._spin_pair(ints=False)
x.setValue(value.x())
y.setValue(value.y())
x.valueChanged.connect(
lambda _: self._target.setProperty(name, QPointF(x.value(), y.value()))
)
y.valueChanged.connect(
lambda _: self._target.setProperty(name, QPointF(x.value(), y.value()))
)
return wrap
if isinstance(value, QRect):
wrap, boxes = self._spin_quad(ints=True)
for b, v in zip(boxes, (value.x(), value.y(), value.width(), value.height())):
b.setValue(v)
def apply_rect():
self._target.setProperty(
name,
QRect(boxes[0].value(), boxes[1].value(), boxes[2].value(), boxes[3].value()),
)
for b in boxes:
b.valueChanged.connect(lambda _=None: apply_rect())
return wrap
if isinstance(value, QRectF):
wrap, boxes = self._spin_quad(ints=False)
for b, v in zip(boxes, (value.x(), value.y(), value.width(), value.height())):
b.setValue(v)
def apply_rectf():
self._target.setProperty(
name,
QRectF(boxes[0].value(), boxes[1].value(), boxes[2].value(), boxes[3].value()),
)
for b in boxes:
b.valueChanged.connect(lambda _=None: apply_rectf())
return wrap
if isinstance(value, bool):
w = QCheckBox(self)
w.setChecked(bool(value))
w.toggled.connect(lambda v: self._target.setProperty(name, v))
return w
if isinstance(value, int) and not isinstance(value, bool):
w = QSpinBox(self)
w.setRange(-10_000_000, 10_000_000)
w.setValue(int(value))
w.valueChanged.connect(lambda v: self._target.setProperty(name, v))
return w
if isinstance(value, float):
w = QDoubleSpinBox(self)
w.setDecimals(6)
w.setRange(-1e12, 1e12)
w.setSingleStep(0.1)
w.setValue(float(value))
w.valueChanged.connect(lambda v: self._target.setProperty(name, v))
return w
if isinstance(value, str):
w = QLineEdit(self)
w.setText(value)
w.editingFinished.connect(lambda: self._target.setProperty(name, w.text()))
return w
return None
class DemoApp(QWidget): # pragma: no cover:
def __init__(self):
super().__init__()
layout = QHBoxLayout(self)
# Create a BECWidget instance example
waveform = self.create_waveform()
# property editor for the BECWidget
property_editor = PropertyEditor(waveform, show_only_bec=True)
layout.addWidget(waveform)
layout.addWidget(property_editor)
def create_waveform(self):
"""Create a new waveform widget."""
from bec_widgets.widgets.plots.waveform.waveform import Waveform
waveform = Waveform(parent=self)
waveform.title = "New Waveform"
waveform.x_label = "X Axis"
waveform.y_label = "Y Axis"
return waveform
if __name__ == "__main__": # pragma: no cover:
import sys
from qtpy.QtWidgets import QApplication
app = QApplication(sys.argv)
demo = DemoApp()
demo.setWindowTitle("Property Editor Demo")
demo.resize(1200, 800)
demo.show()
sys.exit(app.exec())

View File

@@ -1,12 +1,11 @@
import pyqtgraph as pg
from qtpy.QtCore import Property, Qt
from qtpy.QtCore import Property
from qtpy.QtWidgets import QApplication, QFrame, QHBoxLayout, QVBoxLayout, QWidget
from bec_widgets.widgets.utility.visual.dark_mode_button.dark_mode_button import DarkModeButton
class RoundedFrame(QFrame):
# TODO this should be removed completely in favor of QSS styling, no time now
"""
A custom QFrame with rounded corners and optional theme updates.
The frame can contain any QWidget, however it is mainly designed to wrap PlotWidgets to provide a consistent look and feel with other BEC Widgets.
@@ -29,9 +28,6 @@ class RoundedFrame(QFrame):
self.setProperty("skip_settings", True)
self.setObjectName("roundedFrame")
# Ensure QSS can paint background/border on this widget
self.setAttribute(Qt.WA_StyledBackground, True)
# Create a layout for the frame
if orientation == "vertical":
self.layout = QVBoxLayout(self)
@@ -49,10 +45,22 @@ class RoundedFrame(QFrame):
# Automatically apply initial styles to the GraphicalLayoutWidget if applicable
self.apply_plot_widget_style()
self.update_style()
def apply_theme(self, theme: str):
"""Deprecated: RoundedFrame no longer handles theme; styling is QSS-driven."""
"""
Apply the theme to the frame and its content if theme updates are enabled.
"""
if self.content_widget is not None and isinstance(
self.content_widget, pg.GraphicsLayoutWidget
):
self.content_widget.setBackground(self.background_color)
# Update background color based on the theme
if theme == "light":
self.background_color = "#e9ecef" # Subtle contrast for light mode
else:
self.background_color = "#141414" # Dark mode
self.update_style()
@Property(int)
@@ -69,21 +77,34 @@ class RoundedFrame(QFrame):
"""
Update the style of the frame based on the background color.
"""
self.setStyleSheet(
f"""
if self.background_color:
self.setStyleSheet(
f"""
QFrame#roundedFrame {{
border-radius: {self._radius}px;
background-color: {self.background_color};
border-radius: {self._radius}; /* Rounded corners */
}}
"""
)
)
self.apply_plot_widget_style()
def apply_plot_widget_style(self, border: str = "none"):
"""
Let QSS/pyqtgraph handle plot styling; avoid overriding here.
Automatically apply background, border, and axis styles to the PlotWidget.
Args:
border (str): Border style (e.g., 'none', '1px solid red').
"""
if isinstance(self.content_widget, pg.GraphicsLayoutWidget):
self.content_widget.setStyleSheet("")
# Apply border style via stylesheet
self.content_widget.setStyleSheet(
f"""
GraphicsLayoutWidget {{
border: {border}; /* Explicitly set the border */
}}
"""
)
self.content_widget.setBackground(self.background_color)
class ExampleApp(QWidget): # pragma: no cover
@@ -107,14 +128,24 @@ class ExampleApp(QWidget): # pragma: no cover
plot_item_2.plot([1, 2, 4, 8, 16, 32], pen="r")
plot2.plot_item = plot_item_2
# Add to layout (no RoundedFrame wrapper; QSS styles plots)
# Wrap PlotWidgets in RoundedFrame
rounded_plot1 = RoundedFrame(parent=self, content_widget=plot1)
rounded_plot2 = RoundedFrame(parent=self, content_widget=plot2)
# Add to layout
layout.addWidget(dark_button)
layout.addWidget(plot1)
layout.addWidget(plot2)
layout.addWidget(rounded_plot1)
layout.addWidget(rounded_plot2)
self.setLayout(layout)
# Theme flip demo removed; global theming applies automatically
from qtpy.QtCore import QTimer
def change_theme():
rounded_plot1.apply_theme("light")
rounded_plot2.apply_theme("dark")
QTimer.singleShot(100, change_theme)
if __name__ == "__main__": # pragma: no cover

View File

@@ -13,17 +13,3 @@ def register_rpc_methods(cls):
if getattr(method, "rpc_public", False):
cls.USER_ACCESS.add(name)
return cls
def rpc_timeout(timeout: float | None):
"""
Decorator to set a timeout for RPC methods.
The actual implementation of timeout handling is within the cli module. This decorator
is solely to inform the generate-cli command about the timeout value.
"""
def decorator(func):
func.__rpc_timeout__ = timeout # Store the timeout value in the function
return func
return decorator

View File

@@ -1,7 +1,6 @@
from __future__ import annotations
import functools
import time
import traceback
import types
from contextlib import contextmanager
@@ -230,8 +229,6 @@ class RPCServer:
if wait:
while not self.rpc_register.object_is_registered(connector):
QApplication.processEvents()
logger.info(f"Waiting for {connector} to be registered...")
time.sleep(0.1)
widget_class = getattr(connector, "rpc_widget_class", None)
if not widget_class:

View File

@@ -1,25 +1,44 @@
from bec_lib.codecs import BECCodec
from bec_lib.serialization import msgpack
from qtpy.QtCore import QPointF
class QPointFEncoder(BECCodec):
obj_type = QPointF
@staticmethod
def encode(obj: QPointF) -> list[float]:
"""Encode a QPointF object to a list of floats."""
return [obj.x(), obj.y()]
@staticmethod
def decode(type_name: str, data: list[float]) -> list[float]:
"""No-op function since QPointF is encoded as a list of floats."""
return data
def register_serializer_extension():
"""
Register the serializer extension for the BECConnector.
"""
if not msgpack.is_registered(QPointF):
msgpack.register(QPointF, QPointFEncoder.encode, QPointFEncoder.decode)
if not module_is_registered("bec_widgets.utils.serialization"):
msgpack.register_object_hook(encode_qpointf, decode_qpointf)
def module_is_registered(module_name: str) -> bool:
"""
Check if the module is registered in the encoder.
Args:
module_name (str): The name of the module to check.
Returns:
bool: True if the module is registered, False otherwise.
"""
# pylint: disable=protected-access
for enc in msgpack._encoder:
if enc[0].__module__ == module_name:
return True
return False
def encode_qpointf(obj):
"""
Encode a QPointF object to a list of floats. As this is mostly used for sending
data to the client, it is not necessary to convert it back to a QPointF object.
"""
if isinstance(obj, QPointF):
return [obj.x(), obj.y()]
return obj
def decode_qpointf(obj):
"""
no-op function since QPointF is encoded as a list of floats.
"""
return obj

View File

@@ -2,7 +2,6 @@
from __future__ import annotations
import os
import weakref
from abc import ABC, abstractmethod
from contextlib import contextmanager
from typing import Dict, Literal
@@ -34,32 +33,6 @@ logger = bec_logger.logger
MODULE_PATH = os.path.dirname(bec_widgets.__file__)
def create_action_with_text(toolbar_action, toolbar: QToolBar):
"""
Helper function to create a toolbar button with text beside or under the icon.
Args:
toolbar_action(ToolBarAction): The toolbar action to create the button for.
toolbar(ModularToolBar): The toolbar to add the button to.
"""
btn = QToolButton(parent=toolbar)
if getattr(toolbar_action, "label_text", None):
toolbar_action.action.setText(toolbar_action.label_text)
if getattr(toolbar_action, "tooltip", None):
toolbar_action.action.setToolTip(toolbar_action.tooltip)
btn.setToolTip(toolbar_action.tooltip)
btn.setDefaultAction(toolbar_action.action)
btn.setAutoRaise(True)
if toolbar_action.text_position == "beside":
btn.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
else:
btn.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
btn.setText(toolbar_action.label_text)
toolbar.addWidget(btn)
class NoCheckDelegate(QStyledItemDelegate):
"""To reduce space in combo boxes by removing the checkmark."""
@@ -141,39 +114,15 @@ class SeparatorAction(ToolBarAction):
class QtIconAction(ToolBarAction):
def __init__(
self,
standard_icon,
tooltip=None,
checkable=False,
label_text: str | None = None,
text_position: Literal["beside", "under"] | None = None,
parent=None,
):
"""
Action with a standard Qt icon for the toolbar.
Args:
standard_icon: The standard icon from QStyle.
tooltip(str, optional): The tooltip for the action. Defaults to None.
checkable(bool, optional): Whether the action is checkable. Defaults to False.
label_text(str | None, optional): Optional label text to display beside or under the icon.
text_position(Literal["beside", "under"] | None, optional): Position of text relative to icon.
parent(QWidget or None, optional): Parent widget for the underlying QAction.
"""
def __init__(self, standard_icon, tooltip=None, checkable=False, parent=None):
super().__init__(icon_path=None, tooltip=tooltip, checkable=checkable)
self.standard_icon = standard_icon
self.icon = QApplication.style().standardIcon(standard_icon)
self.action = QAction(icon=self.icon, text=self.tooltip, parent=parent)
self.action.setCheckable(self.checkable)
self.label_text = label_text
self.text_position = text_position
def add_to_toolbar(self, toolbar, target):
if self.label_text is not None:
create_action_with_text(toolbar_action=self, toolbar=toolbar)
else:
toolbar.addAction(self.action)
toolbar.addAction(self.action)
def get_icon(self):
return self.icon
@@ -190,8 +139,6 @@ class MaterialIconAction(ToolBarAction):
filled (bool, optional): Whether the icon is filled. Defaults to False.
color (str | tuple | QColor | dict[Literal["dark", "light"], str] | None, optional): The color of the icon.
Defaults to None.
label_text (str | None, optional): Optional label text to display beside or under the icon.
text_position (Literal["beside", "under"] | None, optional): Position of text relative to icon.
parent (QWidget or None, optional): Parent widget for the underlying QAction.
"""
@@ -202,23 +149,19 @@ class MaterialIconAction(ToolBarAction):
checkable: bool = False,
filled: bool = False,
color: str | tuple | QColor | dict[Literal["dark", "light"], str] | None = None,
label_text: str | None = None,
text_position: Literal["beside", "under"] | None = None,
parent=None,
):
"""
MaterialIconAction for toolbar: if label_text and text_position are provided, show text beside or under icon.
This enables per-action icon text without breaking the existing API.
"""
super().__init__(icon_path=None, tooltip=tooltip, checkable=checkable)
self.icon_name = icon_name
self.filled = filled
self.color = color
self.label_text = label_text
self.text_position = text_position
# Generate the icon using the material_icon helper
self.icon = material_icon(
self.icon_name, size=(20, 20), icon_type=QIcon, filled=self.filled, color=self.color
self.icon_name,
size=(20, 20),
convert_to_pixmap=False,
filled=self.filled,
color=self.color,
)
if parent is None:
logger.warning(
@@ -235,10 +178,7 @@ class MaterialIconAction(ToolBarAction):
toolbar(QToolBar): The toolbar to add the action to.
target(QWidget): The target widget for the action.
"""
if self.label_text is not None:
create_action_with_text(toolbar_action=self, toolbar=toolbar)
else:
toolbar.addAction(self.action)
toolbar.addAction(self.action)
def get_icon(self):
"""
@@ -503,13 +443,9 @@ class ExpandableMenuAction(ToolBarAction):
def __init__(self, label: str, actions: dict, icon_path: str = None):
super().__init__(icon_path, label)
self.actions = actions
self._button_ref: weakref.ReferenceType[QToolButton] | None = None
self._menu_ref: weakref.ReferenceType[QMenu] | None = None
def add_to_toolbar(self, toolbar: QToolBar, target: QWidget):
button = QToolButton(toolbar)
button.setObjectName("toolbarMenuButton")
button.setAutoRaise(True)
if self.icon_path:
button.setIcon(QIcon(self.icon_path))
button.setText(self.tooltip)
@@ -540,14 +476,6 @@ class ExpandableMenuAction(ToolBarAction):
menu.addAction(action)
button.setMenu(menu)
toolbar.addWidget(button)
self._button_ref = weakref.ref(button)
self._menu_ref = weakref.ref(menu)
def get_toolbar_button(self) -> QToolButton | None:
return self._button_ref() if self._button_ref else None
def get_menu(self) -> QMenu | None:
return self._menu_ref() if self._menu_ref else None
class DeviceComboBoxAction(WidgetAction):
@@ -594,76 +522,3 @@ class DeviceComboBoxAction(WidgetAction):
self.combobox.close()
self.combobox.deleteLater()
return super().cleanup()
class TutorialAction(MaterialIconAction):
"""
Action for starting a guided tutorial/help tour.
This action automatically initializes a GuidedTour instance and provides
methods to register widgets and start tours.
Args:
main_window (QWidget): The main window widget for the guided tour overlay.
tooltip (str, optional): The tooltip for the action. Defaults to "Start Guided Tutorial".
parent (QWidget or None, optional): Parent widget for the underlying QAction.
"""
def __init__(self, main_window: QWidget, tooltip: str = "Start Guided Tutorial", parent=None):
super().__init__(
icon_name="help",
tooltip=tooltip,
checkable=False,
filled=False,
color=None,
parent=parent,
)
from bec_widgets.utils.guided_tour import GuidedTour
self.guided_help = GuidedTour(main_window)
self.main_window = main_window
# Connect the action to start the tour
self.action.triggered.connect(self.start_tour)
def register_widget(self, widget: QWidget, text: str, widget_name: str = "") -> str:
"""
Register a widget for the guided tour.
Args:
widget (QWidget): The widget to highlight during the tour.
text (str): The help text to display.
widget_name (str, optional): Optional name for the widget.
Returns:
str: Unique ID for the registered widget.
"""
return self.guided_help.register_widget(widget, text, widget_name)
def start_tour(self):
"""Start the guided tour with all registered widgets."""
registered_widgets = self.guided_help.get_registered_widgets()
if registered_widgets:
# Create tour from all registered widgets
step_ids = list(registered_widgets.keys())
if self.guided_help.create_tour(step_ids):
self.guided_help.start_tour()
else:
logger.warning("Failed to create guided tour")
else:
logger.warning("No widgets registered for guided tour")
def has_registered_widgets(self) -> bool:
"""Check if any widgets have been registered for the tour."""
return len(self.guided_help.get_registered_widgets()) > 0
def clear_registered_widgets(self):
"""Clear all registered widgets."""
self.guided_help.clear_registrations()
def cleanup(self):
"""Clean up the guided help instance."""
if hasattr(self, "guided_help"):
self.guided_help.stop_tour()
super().cleanup()

View File

@@ -6,11 +6,11 @@ from collections import defaultdict
from typing import DefaultDict, Literal
from bec_lib.logger import bec_logger
from qtpy.QtCore import QSize, Qt, QTimer
from qtpy.QtCore import QSize, Qt
from qtpy.QtGui import QAction, QColor
from qtpy.QtWidgets import QApplication, QLabel, QMainWindow, QMenu, QToolBar, QVBoxLayout, QWidget
from bec_widgets.utils.colors import apply_theme, get_theme_name
from bec_widgets.utils.colors import get_theme_name, set_theme
from bec_widgets.utils.toolbars.actions import MaterialIconAction, ToolBarAction
from bec_widgets.utils.toolbars.bundles import ToolbarBundle, ToolbarComponents
from bec_widgets.utils.toolbars.connections import BundleConnection
@@ -492,33 +492,10 @@ if __name__ == "__main__": # pragma: no cover
self.toolbar.connect_bundle(
"base", PerformanceConnection(self.toolbar.components, self)
)
self.toolbar.components.add_safe(
"text",
MaterialIconAction(
"text_fields",
tooltip="Test Text Action",
checkable=True,
label_text="text",
text_position="under",
),
)
self.toolbar.show_bundles(["performance", "plot_export"])
self.toolbar.get_bundle("performance").add_action("save")
self.toolbar.get_bundle("performance").add_action("text")
self.toolbar.refresh()
# Timer to disable and enable text button each 2s
self.timer = QTimer()
self.timer.timeout.connect(self.toggle_text_action)
self.timer.start(2000)
def toggle_text_action(self):
text_action = self.toolbar.components.get_action("text")
if text_action.action.isEnabled():
text_action.action.setEnabled(False)
else:
text_action.action.setEnabled(True)
def enable_fps_monitor(self, enabled: bool):
"""
Example method to enable or disable FPS monitoring.
@@ -530,7 +507,7 @@ if __name__ == "__main__": # pragma: no cover
self.test_label.setText("FPS Monitor Disabled")
app = QApplication(sys.argv)
apply_theme("light")
set_theme("light")
main_window = MainWindow()
main_window.show()
sys.exit(app.exec_())

View File

@@ -465,19 +465,13 @@ class WidgetHierarchy:
"""
from bec_widgets.utils import BECConnector
# Guard against deleted/invalid Qt wrappers
if not shb.isValid(widget):
return None
# Retrieve first parent
parent = widget.parent() if hasattr(widget, "parent") else None
# Walk up, validating each step
parent = widget.parent()
while parent is not None:
if not shb.isValid(parent):
return None
if isinstance(parent, BECConnector):
return parent
parent = parent.parent() if hasattr(parent, "parent") else None
parent = parent.parent()
return None
@staticmethod
@@ -559,64 +553,6 @@ class WidgetHierarchy:
WidgetIO.set_value(child, value)
WidgetHierarchy.import_config_from_dict(child, widget_config, set_values)
@staticmethod
def get_bec_connectors_from_parent(widget) -> list:
"""
Return all BECConnector instances whose closest BECConnector ancestor is the given widget,
including the widget itself if it is a BECConnector.
"""
from bec_widgets.utils import BECConnector
connectors: list[BECConnector] = []
if isinstance(widget, BECConnector):
connectors.append(widget)
for child in widget.findChildren(BECConnector):
if WidgetHierarchy._get_becwidget_ancestor(child) is widget:
connectors.append(child)
return connectors
@staticmethod
def find_ancestor(widget, ancestor_class) -> QWidget | None:
"""
Traverse up the parent chain to find the nearest ancestor matching ancestor_class.
ancestor_class may be a class or a class-name string.
Returns the matching ancestor, or None if none is found.
"""
# Guard against deleted/invalid Qt wrappers
if not shb.isValid(widget):
return None
# If searching for BECConnector specifically, reuse the dedicated helper
try:
from bec_widgets.utils import BECConnector # local import to avoid cycles
if ancestor_class is BECConnector or (
isinstance(ancestor_class, str) and ancestor_class == "BECConnector"
):
return WidgetHierarchy._get_becwidget_ancestor(widget)
except Exception:
# If import fails, fall back to generic traversal below
pass
# Generic traversal across QObject parent chain
parent = getattr(widget, "parent", None)
if callable(parent):
parent = parent()
while parent is not None:
if not shb.isValid(parent):
return None
try:
if isinstance(ancestor_class, str):
if parent.__class__.__name__ == ancestor_class:
return parent
else:
if isinstance(parent, ancestor_class):
return parent
except Exception:
pass
parent = parent.parent() if hasattr(parent, "parent") else None
return None
# Example usage
def hierarchy_example(): # pragma: no cover

View File

@@ -15,8 +15,6 @@ from qtpy.QtWidgets import (
QWidget,
)
from bec_widgets.utils.widget_io import WidgetHierarchy
logger = bec_logger.logger
@@ -31,58 +29,43 @@ class WidgetStateManager:
def __init__(self, widget):
self.widget = widget
def save_state(self, filename: str | None = None, settings: QSettings | None = None):
def save_state(self, filename: str = None):
"""
Save the state of the widget to an INI file.
Args:
filename(str): The filename to save the state to.
settings(QSettings): Optional QSettings object to save the state to.
"""
if not filename and not settings:
if not filename:
filename, _ = QFileDialog.getSaveFileName(
self.widget, "Save Settings", "", "INI Files (*.ini)"
)
if filename:
settings = QSettings(filename, QSettings.IniFormat)
self._save_widget_state_qsettings(self.widget, settings)
elif settings:
# If settings are provided, save the state to the provided QSettings object
self._save_widget_state_qsettings(self.widget, settings)
else:
logger.warning("No filename or settings provided for saving state.")
def load_state(self, filename: str | None = None, settings: QSettings | None = None):
def load_state(self, filename: str = None):
"""
Load the state of the widget from an INI file.
Args:
filename(str): The filename to load the state from.
settings(QSettings): Optional QSettings object to load the state from.
"""
if not filename and not settings:
if not filename:
filename, _ = QFileDialog.getOpenFileName(
self.widget, "Load Settings", "", "INI Files (*.ini)"
)
if filename:
settings = QSettings(filename, QSettings.IniFormat)
self._load_widget_state_qsettings(self.widget, settings)
elif settings:
# If settings are provided, load the state from the provided QSettings object
self._load_widget_state_qsettings(self.widget, settings)
else:
logger.warning("No filename or settings provided for saving state.")
def _save_widget_state_qsettings(
self, widget: QWidget, settings: QSettings, recursive: bool = True
):
def _save_widget_state_qsettings(self, widget: QWidget, settings: QSettings):
"""
Save the state of the widget to QSettings.
Args:
widget(QWidget): The widget to save the state for.
settings(QSettings): The QSettings object to save the state to.
recursive(bool): Whether to recursively save the state of child widgets.
"""
if widget.property("skip_settings") is True:
return
@@ -105,32 +88,21 @@ class WidgetStateManager:
settings.endGroup()
# Recursively process children (only if they aren't skipped)
if not recursive:
return
direct_children = widget.children()
bec_connector_children = WidgetHierarchy.get_bec_connectors_from_parent(widget)
all_children = list(
set(direct_children) | set(bec_connector_children)
) # to avoid duplicates
for child in all_children:
for child in widget.children():
if (
child.objectName()
and child.property("skip_settings") is not True
and not isinstance(child, QLabel)
):
self._save_widget_state_qsettings(child, settings, False)
self._save_widget_state_qsettings(child, settings)
def _load_widget_state_qsettings(
self, widget: QWidget, settings: QSettings, recursive: bool = True
):
def _load_widget_state_qsettings(self, widget: QWidget, settings: QSettings):
"""
Load the state of the widget from QSettings.
Args:
widget(QWidget): The widget to load the state for.
settings(QSettings): The QSettings object to load the state from.
recursive(bool): Whether to recursively load the state of child widgets.
"""
if widget.property("skip_settings") is True:
return
@@ -146,21 +118,14 @@ class WidgetStateManager:
widget.setProperty(name, value)
settings.endGroup()
if not recursive:
return
# Recursively process children (only if they aren't skipped)
direct_children = widget.children()
bec_connector_children = WidgetHierarchy.get_bec_connectors_from_parent(widget)
all_children = list(
set(direct_children) | set(bec_connector_children)
) # to avoid duplicates
for child in all_children:
for child in widget.children():
if (
child.objectName()
and child.property("skip_settings") is not True
and not isinstance(child, QLabel)
):
self._load_widget_state_qsettings(child, settings, False)
self._load_widget_state_qsettings(child, settings)
def _get_full_widget_name(self, widget: QWidget):
"""

View File

@@ -1 +0,0 @@
from PySide6QtAds import *

File diff suppressed because it is too large Load Diff

View File

@@ -1,935 +0,0 @@
from __future__ import annotations
import os
from typing import Literal, cast
import PySide6QtAds as QtAds
from PySide6QtAds import CDockManager, CDockWidget
from qtpy.QtCore import Signal
from qtpy.QtWidgets import (
QApplication,
QCheckBox,
QDialog,
QHBoxLayout,
QInputDialog,
QLabel,
QLineEdit,
QMessageBox,
QPushButton,
QSizePolicy,
QVBoxLayout,
QWidget,
)
from shiboken6 import isValid
from bec_widgets import BECWidget, SafeProperty, SafeSlot
from bec_widgets.cli.rpc.rpc_widget_handler import widget_handler
from bec_widgets.utils import BECDispatcher
from bec_widgets.utils.colors import apply_theme
from bec_widgets.utils.property_editor import PropertyEditor
from bec_widgets.utils.toolbars.actions import (
ExpandableMenuAction,
MaterialIconAction,
WidgetAction,
)
from bec_widgets.utils.toolbars.bundles import ToolbarBundle
from bec_widgets.utils.toolbars.toolbar import ModularToolBar
from bec_widgets.utils.widget_state_manager import WidgetStateManager
from bec_widgets.widgets.containers.advanced_dock_area.profile_utils import (
SETTINGS_KEYS,
is_profile_readonly,
list_profiles,
open_settings,
profile_path,
read_manifest,
set_profile_readonly,
write_manifest,
)
from bec_widgets.widgets.containers.advanced_dock_area.toolbar_components.workspace_actions import (
WorkspaceConnection,
workspace_bundle,
)
from bec_widgets.widgets.containers.main_window.main_window import BECMainWindowNoRPC
from bec_widgets.widgets.control.device_control.positioner_box import PositionerBox, PositionerBox2D
from bec_widgets.widgets.control.scan_control import ScanControl
from bec_widgets.widgets.editors.web_console.web_console import WebConsole
from bec_widgets.widgets.plots.heatmap.heatmap import Heatmap
from bec_widgets.widgets.plots.image.image import Image
from bec_widgets.widgets.plots.motor_map.motor_map import MotorMap
from bec_widgets.widgets.plots.multi_waveform.multi_waveform import MultiWaveform
from bec_widgets.widgets.plots.scatter_waveform.scatter_waveform import ScatterWaveform
from bec_widgets.widgets.plots.waveform.waveform import Waveform
from bec_widgets.widgets.progress.ring_progress_bar import RingProgressBar
from bec_widgets.widgets.services.bec_queue.bec_queue import BECQueue
from bec_widgets.widgets.services.bec_status_box.bec_status_box import BECStatusBox
from bec_widgets.widgets.utility.logpanel import LogPanel
from bec_widgets.widgets.utility.visual.dark_mode_button.dark_mode_button import DarkModeButton
class DockSettingsDialog(QDialog):
def __init__(self, parent: QWidget, target: QWidget):
super().__init__(parent)
self.setWindowTitle("Dock Settings")
self.setModal(True)
layout = QVBoxLayout(self)
# Property editor
self.prop_editor = PropertyEditor(target, self, show_only_bec=True)
layout.addWidget(self.prop_editor)
class SaveProfileDialog(QDialog):
"""Dialog for saving workspace profiles with read-only option."""
def __init__(self, parent: QWidget, current_name: str = ""):
super().__init__(parent)
self.setWindowTitle("Save Workspace Profile")
self.setModal(True)
self.resize(400, 150)
layout = QVBoxLayout(self)
# Name input
name_row = QHBoxLayout()
name_row.addWidget(QLabel("Profile Name:"))
self.name_edit = QLineEdit(current_name)
self.name_edit.setPlaceholderText("Enter profile name...")
name_row.addWidget(self.name_edit)
layout.addLayout(name_row)
# Read-only checkbox
self.readonly_checkbox = QCheckBox("Mark as read-only (cannot be overwritten or deleted)")
layout.addWidget(self.readonly_checkbox)
# Info label
info_label = QLabel("Read-only profiles are protected from modification and deletion.")
info_label.setStyleSheet("color: gray; font-size: 10px;")
layout.addWidget(info_label)
# Buttons
btn_row = QHBoxLayout()
btn_row.addStretch(1)
self.save_btn = QPushButton("Save")
self.save_btn.setDefault(True)
cancel_btn = QPushButton("Cancel")
self.save_btn.clicked.connect(self.accept)
cancel_btn.clicked.connect(self.reject)
btn_row.addWidget(self.save_btn)
btn_row.addWidget(cancel_btn)
layout.addLayout(btn_row)
# Enable/disable save button based on name input
self.name_edit.textChanged.connect(self._update_save_button)
self._update_save_button()
def _update_save_button(self):
"""Enable save button only when name is not empty."""
self.save_btn.setEnabled(bool(self.name_edit.text().strip()))
def get_profile_name(self) -> str:
"""Get the entered profile name."""
return self.name_edit.text().strip()
def is_readonly(self) -> bool:
"""Check if the profile should be marked as read-only."""
return self.readonly_checkbox.isChecked()
class AdvancedDockArea(BECWidget, QWidget):
RPC = True
PLUGIN = False
USER_ACCESS = [
"new",
"widget_map",
"widget_list",
"lock_workspace",
"attach_all",
"delete_all",
"mode",
"mode.setter",
]
# Define a signal for mode changes
mode_changed = Signal(str)
def __init__(
self,
parent=None,
mode: str = "developer",
default_add_direction: Literal["left", "right", "top", "bottom"] = "right",
*args,
**kwargs,
):
super().__init__(parent=parent, *args, **kwargs)
# Title (as a top-level QWidget it can have a window title)
self.setWindowTitle("Advanced Dock Area")
# Top-level layout hosting a toolbar and the dock manager
self._root_layout = QVBoxLayout(self)
self._root_layout.setContentsMargins(0, 0, 0, 0)
self._root_layout.setSpacing(0)
# Init Dock Manager
self.dock_manager = CDockManager(self)
self.dock_manager.setStyleSheet("")
# Dock manager helper variables
self._locked = False # Lock state of the workspace
# Initialize mode property first (before toolbar setup)
self._mode = "developer"
self._default_add_direction = (
default_add_direction
if default_add_direction in ("left", "right", "top", "bottom")
else "right"
)
# Toolbar
self.dark_mode_button = DarkModeButton(parent=self, toolbar=True)
self._setup_toolbar()
self._hook_toolbar()
# Place toolbar and dock manager into layout
self._root_layout.addWidget(self.toolbar)
self._root_layout.addWidget(self.dock_manager, 1)
# Populate and hook the workspace combo
self._refresh_workspace_list()
# State manager
self.state_manager = WidgetStateManager(self)
# Developer mode state
self._editable = None
# Initialize default editable state based on current lock
self._set_editable(True) # default to editable; will sync toolbar toggle below
# Sync Developer toggle icon state after initial setup
dev_action = self.toolbar.components.get_action("developer_mode").action
dev_action.setChecked(self._editable)
# Apply the requested mode after everything is set up
self.mode = mode
def _make_dock(
self,
widget: QWidget,
*,
closable: bool,
floatable: bool,
movable: bool = True,
area: QtAds.DockWidgetArea = QtAds.DockWidgetArea.RightDockWidgetArea,
start_floating: bool = False,
) -> CDockWidget:
dock = CDockWidget(widget.objectName())
dock.setWidget(widget)
dock.setFeature(CDockWidget.DockWidgetDeleteOnClose, True)
dock.setFeature(CDockWidget.CustomCloseHandling, True)
dock.setFeature(CDockWidget.DockWidgetClosable, closable)
dock.setFeature(CDockWidget.DockWidgetFloatable, floatable)
dock.setFeature(CDockWidget.DockWidgetMovable, movable)
self._install_dock_settings_action(dock, widget)
def on_dock_close():
widget.close()
dock.closeDockWidget()
dock.deleteDockWidget()
def on_widget_destroyed():
if not isValid(dock):
return
dock.closeDockWidget()
dock.deleteDockWidget()
dock.closeRequested.connect(on_dock_close)
if hasattr(widget, "widget_removed"):
widget.widget_removed.connect(on_widget_destroyed)
dock.setMinimumSizeHintMode(CDockWidget.eMinimumSizeHintMode.MinimumSizeHintFromDockWidget)
self.dock_manager.addDockWidget(area, dock)
if start_floating:
dock.setFloating()
return dock
def _install_dock_settings_action(self, dock: CDockWidget, widget: QWidget) -> None:
action = MaterialIconAction(
icon_name="settings", tooltip="Dock settings", filled=True, parent=self
).action
action.setToolTip("Dock settings")
action.setObjectName("dockSettingsAction")
action.triggered.connect(lambda: self._open_dock_settings_dialog(dock, widget))
dock.setTitleBarActions([action])
dock.setting_action = action
def _open_dock_settings_dialog(self, dock: CDockWidget, widget: QWidget) -> None:
dlg = DockSettingsDialog(self, widget)
dlg.resize(600, 600)
dlg.exec()
def _apply_dock_lock(self, locked: bool) -> None:
if locked:
self.dock_manager.lockDockWidgetFeaturesGlobally()
else:
self.dock_manager.lockDockWidgetFeaturesGlobally(QtAds.CDockWidget.NoDockWidgetFeatures)
def _delete_dock(self, dock: CDockWidget) -> None:
w = dock.widget()
if w and isValid(w):
w.close()
w.deleteLater()
if isValid(dock):
dock.closeDockWidget()
dock.deleteDockWidget()
def _area_from_where(self, where: str | None) -> QtAds.DockWidgetArea:
"""Return ADS DockWidgetArea from a human-friendly direction string.
If *where* is None, fall back to instance default.
"""
d = (where or getattr(self, "_default_add_direction", "right") or "right").lower()
mapping = {
"left": QtAds.DockWidgetArea.LeftDockWidgetArea,
"right": QtAds.DockWidgetArea.RightDockWidgetArea,
"top": QtAds.DockWidgetArea.TopDockWidgetArea,
"bottom": QtAds.DockWidgetArea.BottomDockWidgetArea,
}
return mapping.get(d, QtAds.DockWidgetArea.RightDockWidgetArea)
################################################################################
# Toolbar Setup
################################################################################
def _setup_toolbar(self):
self.toolbar = ModularToolBar(parent=self)
PLOT_ACTIONS = {
"waveform": (Waveform.ICON_NAME, "Add Waveform", "Waveform"),
"scatter_waveform": (
ScatterWaveform.ICON_NAME,
"Add Scatter Waveform",
"ScatterWaveform",
),
"multi_waveform": (MultiWaveform.ICON_NAME, "Add Multi Waveform", "MultiWaveform"),
"image": (Image.ICON_NAME, "Add Image", "Image"),
"motor_map": (MotorMap.ICON_NAME, "Add Motor Map", "MotorMap"),
"heatmap": (Heatmap.ICON_NAME, "Add Heatmap", "Heatmap"),
}
DEVICE_ACTIONS = {
"scan_control": (ScanControl.ICON_NAME, "Add Scan Control", "ScanControl"),
"positioner_box": (PositionerBox.ICON_NAME, "Add Device Box", "PositionerBox"),
"positioner_box_2D": (
PositionerBox2D.ICON_NAME,
"Add Device 2D Box",
"PositionerBox2D",
),
}
UTIL_ACTIONS = {
"queue": (BECQueue.ICON_NAME, "Add Scan Queue", "BECQueue"),
"status": (BECStatusBox.ICON_NAME, "Add BEC Status Box", "BECStatusBox"),
"progress_bar": (
RingProgressBar.ICON_NAME,
"Add Circular ProgressBar",
"RingProgressBar",
),
"terminal": (WebConsole.ICON_NAME, "Add Terminal", "WebConsole"),
"bec_shell": (WebConsole.ICON_NAME, "Add BEC Shell", "WebConsole"),
"log_panel": (LogPanel.ICON_NAME, "Add LogPanel - Disabled", "LogPanel"),
"sbb_monitor": ("train", "Add SBB Monitor", "SBBMonitor"),
}
# Create expandable menu actions (original behavior)
def _build_menu(key: str, label: str, mapping: dict[str, tuple[str, str, str]]):
self.toolbar.components.add_safe(
key,
ExpandableMenuAction(
label=label,
actions={
k: MaterialIconAction(
icon_name=v[0], tooltip=v[1], filled=True, parent=self
)
for k, v in mapping.items()
},
),
)
b = ToolbarBundle(key, self.toolbar.components)
b.add_action(key)
self.toolbar.add_bundle(b)
_build_menu("menu_plots", "Add Plot ", PLOT_ACTIONS)
_build_menu("menu_devices", "Add Device Control ", DEVICE_ACTIONS)
_build_menu("menu_utils", "Add Utils ", UTIL_ACTIONS)
# Create flat toolbar bundles for each widget type
def _build_flat_bundles(category: str, mapping: dict[str, tuple[str, str, str]]):
bundle = ToolbarBundle(f"flat_{category}", self.toolbar.components)
for action_id, (icon_name, tooltip, widget_type) in mapping.items():
# Create individual action for each widget type
flat_action_id = f"flat_{action_id}"
self.toolbar.components.add_safe(
flat_action_id,
MaterialIconAction(
icon_name=icon_name, tooltip=tooltip, filled=True, parent=self
),
)
bundle.add_action(flat_action_id)
self.toolbar.add_bundle(bundle)
_build_flat_bundles("plots", PLOT_ACTIONS)
_build_flat_bundles("devices", DEVICE_ACTIONS)
_build_flat_bundles("utils", UTIL_ACTIONS)
# Workspace
spacer_bundle = ToolbarBundle("spacer_bundle", self.toolbar.components)
spacer = QWidget(parent=self.toolbar.components.toolbar)
spacer.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.toolbar.components.add_safe("spacer", WidgetAction(widget=spacer, adjust_size=False))
spacer_bundle.add_action("spacer")
self.toolbar.add_bundle(spacer_bundle)
self.toolbar.add_bundle(workspace_bundle(self.toolbar.components))
self.toolbar.connect_bundle(
"workspace", WorkspaceConnection(components=self.toolbar.components, target_widget=self)
)
# Dock actions
self.toolbar.components.add_safe(
"attach_all",
MaterialIconAction(
icon_name="zoom_in_map", tooltip="Attach all floating docks", parent=self
),
)
self.toolbar.components.add_safe(
"screenshot",
MaterialIconAction(icon_name="photo_camera", tooltip="Take Screenshot", parent=self),
)
self.toolbar.components.add_safe(
"dark_mode", WidgetAction(widget=self.dark_mode_button, adjust_size=False, parent=self)
)
# Developer mode toggle (moved from menu into toolbar)
self.toolbar.components.add_safe(
"developer_mode",
MaterialIconAction(
icon_name="code", tooltip="Developer Mode", checkable=True, parent=self
),
)
bda = ToolbarBundle("dock_actions", self.toolbar.components)
bda.add_action("attach_all")
bda.add_action("screenshot")
bda.add_action("dark_mode")
bda.add_action("developer_mode")
self.toolbar.add_bundle(bda)
# Default bundle configuration (show menus by default)
self.toolbar.show_bundles(
[
"menu_plots",
"menu_devices",
"menu_utils",
"spacer_bundle",
"workspace",
"dock_actions",
]
)
# Store mappings on self for use in _hook_toolbar
self._ACTION_MAPPINGS = {
"menu_plots": PLOT_ACTIONS,
"menu_devices": DEVICE_ACTIONS,
"menu_utils": UTIL_ACTIONS,
}
def _hook_toolbar(self):
def _connect_menu(menu_key: str):
menu = self.toolbar.components.get_action(menu_key)
mapping = self._ACTION_MAPPINGS[menu_key]
for key, (_, _, widget_type) in mapping.items():
act = menu.actions[key].action
if widget_type == "LogPanel":
act.setEnabled(False) # keep disabled per issue #644
elif key == "terminal":
act.triggered.connect(
lambda _, t=widget_type: self.new(widget=t, closable=True, startup_cmd=None)
)
elif key == "bec_shell":
act.triggered.connect(
lambda _, t=widget_type: self.new(
widget=t,
closable=True,
startup_cmd=f"bec --gui-id {self.bec_dispatcher.cli_server.gui_id}",
)
)
else:
act.triggered.connect(lambda _, t=widget_type: self.new(widget=t))
_connect_menu("menu_plots")
_connect_menu("menu_devices")
_connect_menu("menu_utils")
# Connect flat toolbar actions
def _connect_flat_actions(category: str, mapping: dict[str, tuple[str, str, str]]):
for action_id, (_, _, widget_type) in mapping.items():
flat_action_id = f"flat_{action_id}"
flat_action = self.toolbar.components.get_action(flat_action_id).action
if widget_type == "LogPanel":
flat_action.setEnabled(False) # keep disabled per issue #644
else:
flat_action.triggered.connect(lambda _, t=widget_type: self.new(widget=t))
_connect_flat_actions("plots", self._ACTION_MAPPINGS["menu_plots"])
_connect_flat_actions("devices", self._ACTION_MAPPINGS["menu_devices"])
_connect_flat_actions("utils", self._ACTION_MAPPINGS["menu_utils"])
self.toolbar.components.get_action("attach_all").action.triggered.connect(self.attach_all)
self.toolbar.components.get_action("screenshot").action.triggered.connect(self.screenshot)
# Developer mode toggle
self.toolbar.components.get_action("developer_mode").action.toggled.connect(
self._on_developer_mode_toggled
)
def _set_editable(self, editable: bool) -> None:
self.lock_workspace = not editable
self._editable = editable
# Sync the toolbar lock toggle with current mode
lock_action = self.toolbar.components.get_action("lock").action
lock_action.setChecked(not editable)
lock_action.setVisible(editable)
attach_all_action = self.toolbar.components.get_action("attach_all").action
attach_all_action.setVisible(editable)
# Show full creation menus only when editable; otherwise keep minimal set
if editable:
self.toolbar.show_bundles(
[
"menu_plots",
"menu_devices",
"menu_utils",
"spacer_bundle",
"workspace",
"dock_actions",
]
)
else:
self.toolbar.show_bundles(["spacer_bundle", "workspace", "dock_actions"])
# Keep Developer mode UI in sync
self.toolbar.components.get_action("developer_mode").action.setChecked(editable)
def _on_developer_mode_toggled(self, checked: bool) -> None:
"""Handle developer mode checkbox toggle."""
self._set_editable(checked)
################################################################################
# Adding widgets
################################################################################
@SafeSlot(popup_error=True)
def new(
self,
widget: BECWidget | str,
closable: bool = True,
floatable: bool = True,
movable: bool = True,
start_floating: bool = False,
where: Literal["left", "right", "top", "bottom"] | None = None,
**kwargs,
) -> BECWidget:
"""
Create a new widget (or reuse an instance) and add it as a dock.
Args:
widget: Widget instance or a string widget type (factory-created).
closable: Whether the dock is closable.
floatable: Whether the dock is floatable.
movable: Whether the dock is movable.
start_floating: Start the dock in a floating state.
where: Preferred area to add the dock: "left" | "right" | "top" | "bottom".
If None, uses the instance default passed at construction time.
**kwargs: The keyword arguments for the widget.
Returns:
The widget instance.
"""
target_area = self._area_from_where(where)
# 1) Instantiate or look up the widget
if isinstance(widget, str):
widget = cast(
BECWidget, widget_handler.create_widget(widget_type=widget, parent=self, **kwargs)
)
widget.name_established.connect(
lambda: self._create_dock_with_name(
widget=widget,
closable=closable,
floatable=floatable,
movable=movable,
start_floating=start_floating,
area=target_area,
)
)
return widget
# If a widget instance is passed, dock it immediately
self._create_dock_with_name(
widget=widget,
closable=closable,
floatable=floatable,
movable=movable,
start_floating=start_floating,
area=target_area,
)
return widget
def _create_dock_with_name(
self,
widget: BECWidget,
closable: bool = True,
floatable: bool = False,
movable: bool = True,
start_floating: bool = False,
area: QtAds.DockWidgetArea | None = None,
):
target_area = area or self._area_from_where(None)
self._make_dock(
widget,
closable=closable,
floatable=floatable,
movable=movable,
area=target_area,
start_floating=start_floating,
)
self.dock_manager.setFocus()
################################################################################
# Dock Management
################################################################################
def dock_map(self) -> dict[str, CDockWidget]:
"""
Return the dock widgets map as dictionary with names as keys and dock widgets as values.
Returns:
dict: A dictionary mapping widget names to their corresponding dock widgets.
"""
return self.dock_manager.dockWidgetsMap()
def dock_list(self) -> list[CDockWidget]:
"""
Return the list of dock widgets.
Returns:
list: A list of all dock widgets in the dock area.
"""
return self.dock_manager.dockWidgets()
def widget_map(self) -> dict[str, QWidget]:
"""
Return a dictionary mapping widget names to their corresponding BECWidget instances.
Returns:
dict: A dictionary mapping widget names to BECWidget instances.
"""
return {dock.objectName(): dock.widget() for dock in self.dock_list()}
def widget_list(self) -> list[QWidget]:
"""
Return a list of all BECWidget instances in the dock area.
Returns:
list: A list of all BECWidget instances in the dock area.
"""
return [dock.widget() for dock in self.dock_list() if isinstance(dock.widget(), QWidget)]
@SafeSlot()
def attach_all(self):
"""
Return all floating docks to the dock area, preserving tab groups within each floating container.
"""
for container in self.dock_manager.floatingWidgets():
docks = container.dockWidgets()
if not docks:
continue
target = docks[0]
self.dock_manager.addDockWidget(QtAds.DockWidgetArea.RightDockWidgetArea, target)
for d in docks[1:]:
self.dock_manager.addDockWidgetTab(
QtAds.DockWidgetArea.RightDockWidgetArea, d, target
)
@SafeSlot()
def delete_all(self):
"""Delete all docks and widgets."""
for dock in list(self.dock_manager.dockWidgets()):
self._delete_dock(dock)
################################################################################
# Workspace Management
################################################################################
@SafeProperty(bool)
def lock_workspace(self) -> bool:
"""
Get or set the lock state of the workspace.
Returns:
bool: True if the workspace is locked, False otherwise.
"""
return self._locked
@lock_workspace.setter
def lock_workspace(self, value: bool):
"""
Set the lock state of the workspace. Docks remain resizable, but are not movable or closable.
Args:
value (bool): True to lock the workspace, False to unlock it.
"""
self._locked = value
self._apply_dock_lock(value)
self.toolbar.components.get_action("save_workspace").action.setVisible(not value)
self.toolbar.components.get_action("delete_workspace").action.setVisible(not value)
for dock in self.dock_list():
dock.setting_action.setVisible(not value)
@SafeSlot(str)
def save_profile(self, name: str | None = None):
"""
Save the current workspace profile.
Args:
name (str | None): The name of the profile. If None, a dialog will prompt for a name.
"""
if not name:
# Use the new SaveProfileDialog instead of QInputDialog
dialog = SaveProfileDialog(self)
if dialog.exec() != QDialog.Accepted:
return
name = dialog.get_profile_name()
readonly = dialog.is_readonly()
# Check if profile already exists and is read-only
if os.path.exists(profile_path(name)) and is_profile_readonly(name):
suggested_name = f"{name}_custom"
reply = QMessageBox.warning(
self,
"Read-only Profile",
f"The profile '{name}' is marked as read-only and cannot be overwritten.\n\n"
f"Would you like to save it with a different name?\n"
f"Suggested name: '{suggested_name}'",
QMessageBox.Yes | QMessageBox.No,
QMessageBox.Yes,
)
if reply == QMessageBox.Yes:
# Show dialog again with suggested name pre-filled
dialog = SaveProfileDialog(self, suggested_name)
if dialog.exec() != QDialog.Accepted:
return
name = dialog.get_profile_name()
readonly = dialog.is_readonly()
# Check again if the new name is also read-only (recursive protection)
if os.path.exists(profile_path(name)) and is_profile_readonly(name):
return self.save_profile()
else:
return
else:
# If name is provided directly, assume not read-only unless already exists
readonly = False
if os.path.exists(profile_path(name)) and is_profile_readonly(name):
QMessageBox.warning(
self,
"Read-only Profile",
f"The profile '{name}' is marked as read-only and cannot be overwritten.",
QMessageBox.Ok,
)
return
# Display saving placeholder
workspace_combo = self.toolbar.components.get_action("workspace_combo").widget
workspace_combo.blockSignals(True)
workspace_combo.insertItem(0, f"{name}-saving")
workspace_combo.setCurrentIndex(0)
workspace_combo.blockSignals(False)
# Save the profile
settings = open_settings(name)
settings.setValue(SETTINGS_KEYS["geom"], self.saveGeometry())
settings.setValue(
SETTINGS_KEYS["state"], b""
) # No QMainWindow state; placeholder for backward compat
settings.setValue(SETTINGS_KEYS["ads_state"], self.dock_manager.saveState())
self.dock_manager.addPerspective(name)
self.dock_manager.savePerspectives(settings)
self.state_manager.save_state(settings=settings)
write_manifest(settings, self.dock_list())
# Set read-only status if specified
if readonly:
set_profile_readonly(name, readonly)
settings.sync()
self._refresh_workspace_list()
workspace_combo.setCurrentText(name)
def load_profile(self, name: str | None = None):
"""
Load a workspace profile.
Args:
name (str | None): The name of the profile. If None, a dialog will prompt for a name.
"""
# FIXME this has to be tweaked
if not name:
name, ok = QInputDialog.getText(
self, "Load Workspace", "Enter the name of the workspace profile to load:"
)
if not ok or not name:
return
settings = open_settings(name)
for item in read_manifest(settings):
obj_name = item["object_name"]
widget_class = item["widget_class"]
if obj_name not in self.widget_map():
w = widget_handler.create_widget(widget_type=widget_class, parent=self)
w.setObjectName(obj_name)
self._make_dock(
w,
closable=item["closable"],
floatable=item["floatable"],
movable=item["movable"],
area=QtAds.DockWidgetArea.RightDockWidgetArea,
)
geom = settings.value(SETTINGS_KEYS["geom"])
if geom:
self.restoreGeometry(geom)
# No window state for QWidget-based host; keep for backwards compat read
# window_state = settings.value(SETTINGS_KEYS["state"]) # ignored
dock_state = settings.value(SETTINGS_KEYS["ads_state"])
if dock_state:
self.dock_manager.restoreState(dock_state)
self.dock_manager.loadPerspectives(settings)
self.state_manager.load_state(settings=settings)
self._set_editable(self._editable)
@SafeSlot()
def delete_profile(self):
"""
Delete the currently selected workspace profile file and refresh the combo list.
"""
combo = self.toolbar.components.get_action("workspace_combo").widget
name = combo.currentText()
if not name:
return
# Check if profile is read-only
if is_profile_readonly(name):
QMessageBox.warning(
self,
"Read-only Profile",
f"The profile '{name}' is marked as read-only and cannot be deleted.\n\n"
f"Read-only profiles are protected from modification and deletion.",
QMessageBox.Ok,
)
return
# Confirm deletion for regular profiles
reply = QMessageBox.question(
self,
"Delete Profile",
f"Are you sure you want to delete the profile '{name}'?\n\n"
f"This action cannot be undone.",
QMessageBox.Yes | QMessageBox.No,
QMessageBox.No,
)
if reply != QMessageBox.Yes:
return
file_path = profile_path(name)
try:
os.remove(file_path)
except FileNotFoundError:
return
self._refresh_workspace_list()
def _refresh_workspace_list(self):
"""
Populate the workspace combo box with all saved profile names (without .ini).
"""
combo = self.toolbar.components.get_action("workspace_combo").widget
if hasattr(combo, "refresh_profiles"):
combo.refresh_profiles()
else:
# Fallback for regular QComboBox
combo.blockSignals(True)
combo.clear()
combo.addItems(list_profiles())
combo.blockSignals(False)
################################################################################
# Mode Switching
################################################################################
@SafeProperty(str)
def mode(self) -> str:
return self._mode
@mode.setter
def mode(self, new_mode: str):
if new_mode not in ["plot", "device", "utils", "developer", "user"]:
raise ValueError(f"Invalid mode: {new_mode}")
self._mode = new_mode
self.mode_changed.emit(new_mode)
# Update toolbar visibility based on mode
if new_mode == "user":
# User mode: show only essential tools
self.toolbar.show_bundles(["spacer_bundle", "workspace", "dock_actions"])
elif new_mode == "developer":
# Developer mode: show all tools (use menu bundles)
self.toolbar.show_bundles(
[
"menu_plots",
"menu_devices",
"menu_utils",
"spacer_bundle",
"workspace",
"dock_actions",
]
)
elif new_mode in ["plot", "device", "utils"]:
# Specific modes: show flat toolbar for that category
bundle_name = f"flat_{new_mode}s" if new_mode != "utils" else "flat_utils"
self.toolbar.show_bundles([bundle_name])
# self.toolbar.show_bundles([bundle_name, "spacer_bundle", "workspace", "dock_actions"])
else:
# Fallback to user mode
self.toolbar.show_bundles(["spacer_bundle", "workspace", "dock_actions"])
def cleanup(self):
"""
Cleanup the dock area.
"""
self.delete_all()
self.dark_mode_button.close()
self.dark_mode_button.deleteLater()
self.toolbar.cleanup()
super().cleanup()
if __name__ == "__main__":
import sys
app = QApplication(sys.argv)
apply_theme("dark")
dispatcher = BECDispatcher(gui_id="ads")
window = BECMainWindowNoRPC()
ads = AdvancedDockArea(mode="developer", root_widget=True)
window.setCentralWidget(ads)
window.show()
window.resize(800, 600)
sys.exit(app.exec())

View File

@@ -1,79 +0,0 @@
import os
from PySide6QtAds import CDockWidget
from qtpy.QtCore import QSettings
MODULE_PATH = os.path.dirname(os.path.dirname(os.path.dirname(__file__)))
_DEFAULT_PROFILES_DIR = os.path.join(os.path.dirname(__file__), "states", "default")
_USER_PROFILES_DIR = os.path.join(os.path.dirname(__file__), "states", "user")
def profiles_dir() -> str:
path = os.environ.get("BECWIDGETS_PROFILE_DIR", _USER_PROFILES_DIR)
os.makedirs(path, exist_ok=True)
return path
def profile_path(name: str) -> str:
return os.path.join(profiles_dir(), f"{name}.ini")
SETTINGS_KEYS = {
"geom": "mainWindow/Geometry",
"state": "mainWindow/State",
"ads_state": "mainWindow/DockingState",
"manifest": "manifest/widgets",
"readonly": "profile/readonly",
}
def list_profiles() -> list[str]:
return sorted(os.path.splitext(f)[0] for f in os.listdir(profiles_dir()) if f.endswith(".ini"))
def is_profile_readonly(name: str) -> bool:
"""Check if a profile is marked as read-only."""
settings = open_settings(name)
return settings.value(SETTINGS_KEYS["readonly"], False, type=bool)
def set_profile_readonly(name: str, readonly: bool) -> None:
"""Set the read-only status of a profile."""
settings = open_settings(name)
settings.setValue(SETTINGS_KEYS["readonly"], readonly)
settings.sync()
def open_settings(name: str) -> QSettings:
return QSettings(profile_path(name), QSettings.IniFormat)
def write_manifest(settings: QSettings, docks: list[CDockWidget]) -> None:
settings.beginWriteArray(SETTINGS_KEYS["manifest"], len(docks))
for i, dock in enumerate(docks):
settings.setArrayIndex(i)
w = dock.widget()
settings.setValue("object_name", w.objectName())
settings.setValue("widget_class", w.__class__.__name__)
settings.setValue("closable", getattr(dock, "_default_closable", True))
settings.setValue("floatable", getattr(dock, "_default_floatable", True))
settings.setValue("movable", getattr(dock, "_default_movable", True))
settings.endArray()
def read_manifest(settings: QSettings) -> list[dict]:
items: list[dict] = []
count = settings.beginReadArray(SETTINGS_KEYS["manifest"])
for i in range(count):
settings.setArrayIndex(i)
items.append(
{
"object_name": settings.value("object_name"),
"widget_class": settings.value("widget_class"),
"closable": settings.value("closable", type=bool),
"floatable": settings.value("floatable", type=bool),
"movable": settings.value("movable", type=bool),
}
)
settings.endArray()
return items

File diff suppressed because one or more lines are too long

View File

@@ -1,182 +0,0 @@
from __future__ import annotations
from bec_qthemes import material_icon
from qtpy.QtCore import Qt
from qtpy.QtGui import QIcon
from qtpy.QtWidgets import QComboBox, QSizePolicy, QWidget
from bec_widgets import SafeSlot
from bec_widgets.utils.toolbars.actions import MaterialIconAction, WidgetAction
from bec_widgets.utils.toolbars.bundles import ToolbarBundle, ToolbarComponents
from bec_widgets.utils.toolbars.connections import BundleConnection
from bec_widgets.widgets.containers.advanced_dock_area.profile_utils import (
is_profile_readonly,
list_profiles,
)
class ProfileComboBox(QComboBox):
"""Custom combobox that displays icons for read-only profiles."""
def __init__(self, parent=None):
super().__init__(parent)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
def refresh_profiles(self):
"""Refresh the profile list with appropriate icons."""
current_text = self.currentText()
self.blockSignals(True)
self.clear()
lock_icon = material_icon("edit_off", size=(16, 16), icon_type=QIcon)
for profile in list_profiles():
if is_profile_readonly(profile):
self.addItem(lock_icon, f"{profile}")
# Set tooltip for read-only profiles
self.setItemData(self.count() - 1, "Read-only profile", Qt.ToolTipRole)
else:
self.addItem(profile)
# Restore selection if possible
index = self.findText(current_text)
if index >= 0:
self.setCurrentIndex(index)
self.blockSignals(False)
def workspace_bundle(components: ToolbarComponents) -> ToolbarBundle:
"""
Creates a workspace toolbar bundle for AdvancedDockArea.
Args:
components (ToolbarComponents): The components to be added to the bundle.
Returns:
ToolbarBundle: The workspace toolbar bundle.
"""
# Lock icon action
components.add_safe(
"lock",
MaterialIconAction(
icon_name="lock_open_right",
tooltip="Lock Workspace",
checkable=True,
parent=components.toolbar,
),
)
# Workspace combo
combo = ProfileComboBox(parent=components.toolbar)
components.add_safe("workspace_combo", WidgetAction(widget=combo, adjust_size=False))
# Save the current workspace icon
components.add_safe(
"save_workspace",
MaterialIconAction(
icon_name="save",
tooltip="Save Current Workspace",
checkable=False,
parent=components.toolbar,
),
)
# Delete workspace icon
components.add_safe(
"refresh_workspace",
MaterialIconAction(
icon_name="refresh",
tooltip="Refresh Current Workspace",
checkable=False,
parent=components.toolbar,
),
)
# Delete workspace icon
components.add_safe(
"delete_workspace",
MaterialIconAction(
icon_name="delete",
tooltip="Delete Current Workspace",
checkable=False,
parent=components.toolbar,
),
)
bundle = ToolbarBundle("workspace", components)
bundle.add_action("lock")
bundle.add_action("workspace_combo")
bundle.add_action("save_workspace")
bundle.add_action("refresh_workspace")
bundle.add_action("delete_workspace")
return bundle
class WorkspaceConnection(BundleConnection):
"""
Connection class for workspace actions in AdvancedDockArea.
"""
def __init__(self, components: ToolbarComponents, target_widget=None):
super().__init__(parent=components.toolbar)
self.bundle_name = "workspace"
self.components = components
self.target_widget = target_widget
if not hasattr(self.target_widget, "lock_workspace"):
raise AttributeError("Target widget must implement 'lock_workspace'.")
self._connected = False
def connect(self):
self._connected = True
# Connect the action to the target widget's method
self.components.get_action("lock").action.toggled.connect(self._lock_workspace)
self.components.get_action("save_workspace").action.triggered.connect(
self.target_widget.save_profile
)
self.components.get_action("workspace_combo").widget.currentTextChanged.connect(
self.target_widget.load_profile
)
self.components.get_action("refresh_workspace").action.triggered.connect(
self._refresh_workspace
)
self.components.get_action("delete_workspace").action.triggered.connect(
self.target_widget.delete_profile
)
def disconnect(self):
if not self._connected:
return
# Disconnect the action from the target widget's method
self.components.get_action("lock").action.toggled.disconnect(self._lock_workspace)
self.components.get_action("save_workspace").action.triggered.disconnect(
self.target_widget.save_profile
)
self.components.get_action("workspace_combo").widget.currentTextChanged.disconnect(
self.target_widget.load_profile
)
self.components.get_action("refresh_workspace").action.triggered.disconnect(
self._refresh_workspace
)
self.components.get_action("delete_workspace").action.triggered.disconnect(
self.target_widget.delete_profile
)
self._connected = False
@SafeSlot(bool)
def _lock_workspace(self, value: bool):
"""
Switches the workspace lock state and change the icon accordingly.
"""
setattr(self.target_widget, "lock_workspace", value)
self.components.get_action("lock").action.setChecked(value)
icon = material_icon("lock" if value else "lock_open_right", size=(20, 20), icon_type=QIcon)
self.components.get_action("lock").action.setIcon(icon)
@SafeSlot()
def _refresh_workspace(self):
"""
Refreshes the current workspace.
"""
combo = self.components.get_action("workspace_combo").widget
current_workspace = combo.currentText()
self.target_widget.load_profile(current_workspace)

View File

@@ -27,7 +27,6 @@ class AutoUpdates(BECMainWindow):
_default_dock: BECDock
USER_ACCESS = ["enabled", "enabled.setter", "selected_device", "selected_device.setter"]
RPC = True
PLUGIN = False
# enforce that subclasses have the same rpc widget class
rpc_widget_class = "AutoUpdates"

View File

@@ -1 +0,0 @@
{'files': ['dock_area.py']}

View File

@@ -389,7 +389,6 @@ class BECDock(BECWidget, Dock):
if widget in self.widgets:
self.widgets.remove(widget)
widget.close()
widget.deleteLater()
def delete_all(self):
"""

View File

@@ -71,7 +71,6 @@ class BECDockArea(BECWidget, QWidget):
"detach_dock",
"attach_all",
"save_state",
"screenshot",
"restore_state",
]
@@ -268,16 +267,11 @@ class BECDockArea(BECWidget, QWidget):
"restore_state",
MaterialIconAction(icon_name="frame_reload", tooltip="Restore Dock State", parent=self),
)
self.toolbar.components.add_safe(
"screenshot",
MaterialIconAction(icon_name="photo_camera", tooltip="Take Screenshot", parent=self),
)
bundle = ToolbarBundle("dock_actions", self.toolbar.components)
bundle.add_action("attach_all")
bundle.add_action("save_state")
bundle.add_action("restore_state")
bundle.add_action("screenshot")
self.toolbar.add_bundle(bundle)
def _hook_toolbar(self):
@@ -339,7 +333,6 @@ class BECDockArea(BECWidget, QWidget):
self.toolbar.components.get_action("restore_state").action.triggered.connect(
self.restore_state
)
self.toolbar.components.get_action("screenshot").action.triggered.connect(self.screenshot)
@SafeSlot()
def _create_widget_from_toolbar(self, widget_name: str) -> None:
@@ -616,10 +609,10 @@ if __name__ == "__main__": # pragma: no cover
import sys
from bec_widgets.utils.colors import apply_theme
from bec_widgets.utils.colors import set_theme
app = QApplication([])
apply_theme("dark")
set_theme("auto")
dock_area = BECDockArea()
dock_1 = dock_area.new(name="dock_0", widget="DarkModeButton")
dock_1.new(widget="DarkModeButton")

View File

@@ -0,0 +1 @@
{'files': ['dock_area.py','dock.py']}

View File

@@ -1,19 +1,22 @@
# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
import os
from qtpy.QtDesigner import QDesignerCustomWidgetInterface
from qtpy.QtWidgets import QWidget
import bec_widgets
from bec_widgets.utils.bec_designer import designer_material_icon
from bec_widgets.widgets.containers.dock.dock_area import BECDockArea
from bec_widgets.widgets.containers.dock import BECDockArea
DOM_XML = """
<ui language='c++'>
<widget class='BECDockArea' name='bec_dock_area'>
<widget class='BECDockArea' name='dock_area'>
</widget>
</ui>
"""
MODULE_PATH = os.path.dirname(bec_widgets.__file__)
class BECDockAreaPlugin(QDesignerCustomWidgetInterface): # pragma: no cover
def __init__(self):
@@ -21,8 +24,6 @@ class BECDockAreaPlugin(QDesignerCustomWidgetInterface): # pragma: no cover
self._form_editor = None
def createWidget(self, parent):
if parent is None:
return QWidget()
t = BECDockArea(parent)
return t
@@ -30,13 +31,13 @@ class BECDockAreaPlugin(QDesignerCustomWidgetInterface): # pragma: no cover
return DOM_XML
def group(self):
return "BEC Containers"
return "BEC Plots"
def icon(self):
return designer_material_icon(BECDockArea.ICON_NAME)
def includeFile(self):
return "bec_dock_area"
return "dock_area"
def initialize(self, form_editor):
self._form_editor = form_editor
@@ -51,7 +52,7 @@ class BECDockAreaPlugin(QDesignerCustomWidgetInterface): # pragma: no cover
return "BECDockArea"
def toolTip(self):
return ""
return "BECDockArea"
def whatsThis(self):
return self.toolTip()

View File

@@ -6,7 +6,7 @@ def main(): # pragma: no cover
return
from PySide6.QtDesigner import QPyDesignerCustomWidgetCollection
from bec_widgets.widgets.containers.dock.bec_dock_area_plugin import BECDockAreaPlugin
from bec_widgets.widgets.containers.dock.dock_area_plugin import BECDockAreaPlugin
QPyDesignerCustomWidgetCollection.addCustomWidget(BECDockAreaPlugin())

View File

@@ -1,216 +0,0 @@
from __future__ import annotations
from bec_qthemes import material_icon
from qtpy.QtCore import QMimeData, Qt, Signal
from qtpy.QtGui import QDrag, QIcon
from qtpy.QtWidgets import QHBoxLayout, QPushButton, QSizePolicy, QToolButton, QVBoxLayout, QWidget
from bec_widgets.utils.colors import get_theme_palette
from bec_widgets.utils.error_popups import SafeProperty
class CollapsibleSection(QWidget):
"""A widget that combines a header button with any content widget for collapsible sections
This widget contains a header button with a title and a content widget.
The content widget can be any QWidget. The header button can be expanded or collapsed.
The header also contains an "Add" button that is only visible when hovering over the section.
Signals:
section_reorder_requested(str, str): Emitted when the section is dragged and dropped
onto another section for reordering.
Arguments are (source_title, target_title).
"""
section_reorder_requested = Signal(str, str) # (source_title, target_title)
def __init__(
self,
parent=None,
title="",
indentation=10,
show_add_button=False,
tooltip: str | None = None,
):
super().__init__(parent=parent)
self.title = title
self.content_widget = None
self.setAcceptDrops(True)
self._expanded = True
# Setup layout
self.main_layout = QVBoxLayout(self)
self.main_layout.setContentsMargins(indentation, 0, 0, 0)
self.main_layout.setSpacing(0)
header_layout = QHBoxLayout()
header_layout.setContentsMargins(0, 0, 4, 0)
header_layout.setSpacing(0)
# Create header button
self.header_button = QPushButton()
self.header_button.clicked.connect(self.toggle_expanded)
# Enable drag and drop for reordering
self.header_button.setAcceptDrops(True)
self.header_button.mousePressEvent = self._header_mouse_press_event
self.header_button.mouseMoveEvent = self._header_mouse_move_event
self.header_button.dragEnterEvent = self._header_drag_enter_event
self.header_button.dropEvent = self._header_drop_event
if tooltip:
self.header_button.setToolTip(tooltip)
self.drag_start_position = None
# Add header to layout
header_layout.addWidget(self.header_button)
header_layout.addStretch()
# Add button in header (icon-only)
self.header_add_button = QToolButton()
self.header_add_button.setSizePolicy(QSizePolicy.Policy.Fixed, QSizePolicy.Policy.Fixed)
self.header_add_button.setFixedSize(28, 28)
self.header_add_button.setToolTip("Add item")
self.header_add_button.setVisible(show_add_button)
self.header_add_button.setToolButtonStyle(Qt.ToolButtonIconOnly)
self.header_add_button.setAutoRaise(True)
self.header_add_button.setIcon(material_icon("add", size=(28, 28)))
header_layout.addWidget(self.header_add_button)
self.main_layout.addLayout(header_layout)
self._update_expanded_state()
def set_widget(self, widget):
"""Set the content widget for this collapsible section"""
# Remove existing content widget if any
if self.content_widget and self.content_widget.parent() == self:
self.main_layout.removeWidget(self.content_widget)
self.content_widget.close()
self.content_widget.deleteLater()
self.content_widget = widget
if self.content_widget:
self.main_layout.addWidget(self.content_widget)
self._update_expanded_state()
def _update_appearance(self):
"""Update the header button appearance based on expanded state"""
# Use material icons with consistent sizing to match tree items
icon_name = "keyboard_arrow_down" if self.expanded else "keyboard_arrow_right"
icon = material_icon(icon_name=icon_name, size=(20, 20), icon_type=QIcon)
self.header_button.setIcon(icon)
self.header_button.setText(self.title)
# Get theme colors
palette = get_theme_palette()
text_color = palette.text().color().name()
self.header_button.setStyleSheet(
f"""
QPushButton {{
font-weight: bold;
text-align: left;
margin: 0;
padding: 0px;
border: none;
background: transparent;
color: {text_color};
icon-size: 20px 20px;
}}
"""
)
def toggle_expanded(self):
"""Toggle the expanded state and update size policy"""
self.expanded = not self.expanded
self._update_expanded_state()
def _update_expanded_state(self):
"""Update the expanded state based on current state"""
self._update_appearance()
if self.expanded:
if self.content_widget:
self.content_widget.show()
self.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Expanding)
else:
if self.content_widget:
self.content_widget.hide()
self.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Fixed)
@SafeProperty(bool)
def expanded(self) -> bool:
"""Get the expanded state"""
return self._expanded
@expanded.setter
def expanded(self, value: bool):
"""Set the expanded state programmatically"""
if not isinstance(value, bool):
raise ValueError("Expanded state must be a boolean")
if self._expanded == value:
return
self._expanded = value
self._update_appearance()
def connect_add_button(self, slot):
"""Connect a slot to the add button's clicked signal.
Args:
slot: The function to call when the add button is clicked.
"""
self.header_add_button.clicked.connect(slot)
def _header_mouse_press_event(self, event):
"""Handle mouse press on header for drag start"""
if event.button() == Qt.MouseButton.LeftButton:
self.drag_start_position = event.pos()
QPushButton.mousePressEvent(self.header_button, event)
def _header_mouse_move_event(self, event):
"""Handle mouse move to start drag operation"""
if event.buttons() & Qt.MouseButton.LeftButton and self.drag_start_position is not None:
# Check if we've moved far enough to start a drag
if (event.pos() - self.drag_start_position).manhattanLength() >= 10:
self._start_drag()
QPushButton.mouseMoveEvent(self.header_button, event)
def _start_drag(self):
"""Start the drag operation with a properly aligned widget pixmap"""
drag = QDrag(self.header_button)
mime_data = QMimeData()
mime_data.setText(f"section:{self.title}")
drag.setMimeData(mime_data)
# Grab a pixmap of the widget
widget_pixmap = self.header_button.grab()
drag.setPixmap(widget_pixmap)
# Set the hotspot to where the mouse was pressed on the widget
drag.setHotSpot(self.drag_start_position)
drag.exec_(Qt.MoveAction)
def _header_drag_enter_event(self, event):
"""Handle drag enter on header"""
if event.mimeData().hasText() and event.mimeData().text().startswith("section:"):
event.acceptProposedAction()
else:
event.ignore()
def _header_drop_event(self, event):
"""Handle drop on header"""
if event.mimeData().hasText() and event.mimeData().text().startswith("section:"):
source_title = event.mimeData().text().replace("section:", "")
if source_title != self.title:
# Emit signal to parent to handle reordering
self.section_reorder_requested.emit(source_title, self.title)
event.acceptProposedAction()
else:
event.ignore()

View File

@@ -1,179 +0,0 @@
from __future__ import annotations
from qtpy.QtCore import Qt
from qtpy.QtWidgets import QSizePolicy, QSpacerItem, QSplitter, QVBoxLayout, QWidget
from bec_widgets.utils.bec_widget import BECWidget
from bec_widgets.utils.colors import get_theme_palette
from bec_widgets.widgets.containers.explorer.collapsible_tree_section import CollapsibleSection
class Explorer(BECWidget, QWidget):
"""
A widget that combines multiple collapsible sections for an explorer-like interface.
Each section can be expanded or collapsed, and sections can be reordered. The explorer
can contain also sub-explorers for nested structures.
"""
RPC = False
PLUGIN = False
def __init__(self, parent=None, **kwargs):
super().__init__(parent=parent, **kwargs)
# Main layout
self.main_layout = QVBoxLayout(self)
self.main_layout.setContentsMargins(0, 0, 0, 0)
self.main_layout.setSpacing(0)
# Splitter for sections
self.splitter = QSplitter(Qt.Orientation.Vertical)
self.main_layout.addWidget(self.splitter)
# Spacer for when all sections are collapsed
self.expander = QSpacerItem(0, 0)
self.main_layout.addItem(self.expander)
# Registry of sections
self.sections: list[CollapsibleSection] = []
# Setup splitter styling
self._setup_splitter_styling()
def add_section(self, section: CollapsibleSection) -> None:
"""
Add a collapsible section to the explorer
Args:
section (CollapsibleSection): The section to add
"""
if not isinstance(section, CollapsibleSection):
raise TypeError("section must be an instance of CollapsibleSection")
if section in self.sections:
return
self.sections.append(section)
self.splitter.addWidget(section)
# Connect the section's toggle to update spacer
section.header_button.clicked.connect(self._update_spacer)
# Connect section reordering if supported
if hasattr(section, "section_reorder_requested"):
section.section_reorder_requested.connect(self._handle_section_reorder)
self._update_spacer()
def remove_section(self, section: CollapsibleSection) -> None:
"""
Remove a collapsible section from the explorer
Args:
section (CollapsibleSection): The section to remove
"""
if section not in self.sections:
return
self.sections.remove(section)
section.deleteLater()
section.close()
# Disconnect signals
try:
section.header_button.clicked.disconnect(self._update_spacer)
if hasattr(section, "section_reorder_requested"):
section.section_reorder_requested.disconnect(self._handle_section_reorder)
except RuntimeError:
# Signals already disconnected
pass
self._update_spacer()
def get_section(self, title: str) -> CollapsibleSection | None:
"""Get a section by its title"""
for section in self.sections:
if section.title == title:
return section
return None
def _setup_splitter_styling(self) -> None:
"""Setup the splitter styling with theme colors"""
palette = get_theme_palette()
separator_color = palette.mid().color()
self.splitter.setStyleSheet(
f"""
QSplitter::handle {{
height: 0.1px;
background-color: rgba({separator_color.red()}, {separator_color.green()}, {separator_color.blue()}, 60);
}}
"""
)
def _update_spacer(self) -> None:
"""Update the spacer size based on section states"""
any_expanded = any(section.expanded for section in self.sections)
if any_expanded:
self.expander.changeSize(0, 0, QSizePolicy.Policy.Fixed, QSizePolicy.Policy.Fixed)
else:
self.expander.changeSize(
0, 10, QSizePolicy.Policy.Maximum, QSizePolicy.Policy.Expanding
)
def _handle_section_reorder(self, source_title: str, target_title: str) -> None:
"""Handle reordering of sections"""
if source_title == target_title:
return
source_section = self.get_section(source_title)
target_section = self.get_section(target_title)
if not source_section or not target_section:
return
# Get current indices
source_index = self.splitter.indexOf(source_section)
target_index = self.splitter.indexOf(target_section)
if source_index == -1 or target_index == -1:
return
# Insert at target position
self.splitter.insertWidget(target_index, source_section)
# Update sections
self.sections.remove(source_section)
self.sections.insert(target_index, source_section)
if __name__ == "__main__":
import os
from qtpy.QtWidgets import QApplication, QLabel
from bec_widgets.widgets.containers.explorer.script_tree_widget import ScriptTreeWidget
app = QApplication([])
explorer = Explorer()
section = CollapsibleSection(title="SCRIPTS", indentation=0)
script_explorer = Explorer()
script_widget = ScriptTreeWidget()
local_scripts_section = CollapsibleSection(title="Local")
local_scripts_section.set_widget(script_widget)
script_widget.set_directory(os.path.abspath("./"))
script_explorer.add_section(local_scripts_section)
section.set_widget(script_explorer)
explorer.add_section(section)
shared_script_section = CollapsibleSection(title="Shared")
shared_script_widget = ScriptTreeWidget()
shared_script_widget.set_directory(os.path.abspath("./"))
shared_script_section.set_widget(shared_script_widget)
script_explorer.add_section(shared_script_section)
macros_section = CollapsibleSection(title="MACROS", indentation=0)
macros_section.set_widget(QLabel("Macros will be implemented later"))
explorer.add_section(macros_section)
explorer.show()
app.exec()

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@@ -1,125 +0,0 @@
from __future__ import annotations
from typing import Any
from qtpy.QtCore import QModelIndex, QRect, QSortFilterProxyModel, Qt
from qtpy.QtGui import QPainter
from qtpy.QtWidgets import QAction, QStyledItemDelegate, QTreeView
from bec_widgets.utils.colors import get_theme_palette
class ExplorerDelegate(QStyledItemDelegate):
"""Custom delegate to show action buttons on hover for the explorer"""
def __init__(self, parent=None):
super().__init__(parent)
self.hovered_index = QModelIndex()
self.button_rects: list[QRect] = []
self.current_macro_info = {}
self.target_model = QSortFilterProxyModel
def paint(self, painter, option, index):
"""Paint the item with action buttons on hover"""
# Paint the default item
super().paint(painter, option, index)
# Early return if not hovering over this item
if index != self.hovered_index:
return
tree_view = self.parent()
if not isinstance(tree_view, QTreeView):
return
proxy_model = tree_view.model()
if not isinstance(proxy_model, self.target_model):
return
actions = self.get_actions_for_current_item(proxy_model, index)
if actions:
self._draw_action_buttons(painter, option, actions)
def _draw_action_buttons(self, painter, option, actions: list[Any]):
"""Draw action buttons on the right side"""
button_size = 18
margin = 4
spacing = 2
# Calculate total width needed for all buttons
total_width = len(actions) * button_size + (len(actions) - 1) * spacing
# Clear previous button rects and create new ones
self.button_rects.clear()
# Calculate starting position (right side of the item)
start_x = option.rect.right() - total_width - margin
current_x = start_x
painter.save()
painter.setRenderHint(QPainter.RenderHint.Antialiasing)
# Get theme colors for better integration
palette = get_theme_palette()
button_bg = palette.button().color()
button_bg.setAlpha(150) # Semi-transparent
for action in actions:
if not action.isVisible():
continue
# Calculate button position
button_rect = QRect(
current_x,
option.rect.top() + (option.rect.height() - button_size) // 2,
button_size,
button_size,
)
self.button_rects.append(button_rect)
# Draw button background
painter.setBrush(button_bg)
painter.setPen(palette.mid().color())
painter.drawRoundedRect(button_rect, 3, 3)
# Draw action icon
icon = action.icon()
if not icon.isNull():
icon_rect = button_rect.adjusted(2, 2, -2, -2)
icon.paint(painter, icon_rect)
# Move to next button position
current_x += button_size + spacing
painter.restore()
def get_actions_for_current_item(self, model, index) -> list[QAction] | None:
"""Get actions for the current item based on its type"""
return None
def editorEvent(self, event, model, option, index):
"""Handle mouse events for action buttons"""
# Early return if not a left click
if not (
event.type() == event.Type.MouseButtonPress
and event.button() == Qt.MouseButton.LeftButton
):
return super().editorEvent(event, model, option, index)
actions = self.get_actions_for_current_item(model, index)
if not actions:
return super().editorEvent(event, model, option, index)
# Check which button was clicked
visible_actions = [action for action in actions if action.isVisible()]
for i, button_rect in enumerate(self.button_rects):
if button_rect.contains(event.pos()) and i < len(visible_actions):
# Trigger the action
visible_actions[i].trigger()
return True
return super().editorEvent(event, model, option, index)
def set_hovered_index(self, index):
"""Set the currently hovered index"""
self.hovered_index = index

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@@ -1,382 +0,0 @@
import ast
import os
from pathlib import Path
from typing import Any
from bec_lib.logger import bec_logger
from qtpy.QtCore import QModelIndex, QRect, Qt, Signal
from qtpy.QtGui import QStandardItem, QStandardItemModel
from qtpy.QtWidgets import QAction, QTreeView, QVBoxLayout, QWidget
from bec_widgets.utils.colors import get_theme_palette
from bec_widgets.utils.toolbars.actions import MaterialIconAction
from bec_widgets.widgets.containers.explorer.explorer_delegate import ExplorerDelegate
logger = bec_logger.logger
class MacroItemDelegate(ExplorerDelegate):
"""Custom delegate to show action buttons on hover for macro functions"""
def __init__(self, parent=None):
super().__init__(parent)
self.macro_actions: list[Any] = []
self.button_rects: list[QRect] = []
self.current_macro_info = {}
self.target_model = QStandardItemModel
def add_macro_action(self, action: Any) -> None:
"""Add an action for macro functions"""
self.macro_actions.append(action)
def clear_actions(self) -> None:
"""Remove all actions"""
self.macro_actions.clear()
def get_actions_for_current_item(self, model, index) -> list[QAction] | None:
# Only show actions for macro functions (not directories)
item = index.model().itemFromIndex(index)
if not item or not item.data(Qt.ItemDataRole.UserRole):
return
macro_info = item.data(Qt.ItemDataRole.UserRole)
if not isinstance(macro_info, dict) or "function_name" not in macro_info:
return
self.current_macro_info = macro_info
return self.macro_actions
class MacroTreeWidget(QWidget):
"""A tree widget that displays macro functions from Python files"""
macro_selected = Signal(str, str) # Function name, file path
macro_open_requested = Signal(str, str) # Function name, file path
def __init__(self, parent=None):
super().__init__(parent)
# Create layout
layout = QVBoxLayout(self)
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(0)
# Create tree view
self.tree = QTreeView()
self.tree.setHeaderHidden(True)
self.tree.setRootIsDecorated(True)
# Disable editing to prevent renaming on double-click
self.tree.setEditTriggers(QTreeView.EditTrigger.NoEditTriggers)
# Enable mouse tracking for hover effects
self.tree.setMouseTracking(True)
# Create model for macro functions
self.model = QStandardItemModel()
self.tree.setModel(self.model)
# Create and set custom delegate
self.delegate = MacroItemDelegate(self.tree)
self.tree.setItemDelegate(self.delegate)
# Add default open button for macros
action = MaterialIconAction(icon_name="file_open", tooltip="Open macro file", parent=self)
action.action.triggered.connect(self._on_macro_open_requested)
self.delegate.add_macro_action(action.action)
# Apply BEC styling
self._apply_styling()
# Macro specific properties
self.directory = None
# Connect signals
self.tree.clicked.connect(self._on_item_clicked)
self.tree.doubleClicked.connect(self._on_item_double_clicked)
# Install event filter for hover tracking
self.tree.viewport().installEventFilter(self)
# Add to layout
layout.addWidget(self.tree)
def _apply_styling(self):
"""Apply styling to the tree widget"""
# Get theme colors for subtle tree lines
palette = get_theme_palette()
subtle_line_color = palette.mid().color()
subtle_line_color.setAlpha(80)
# Standard editable styling
opacity_modifier = ""
cursor_style = ""
# pylint: disable=f-string-without-interpolation
tree_style = f"""
QTreeView {{
border: none;
outline: 0;
show-decoration-selected: 0;
{opacity_modifier}
{cursor_style}
}}
QTreeView::branch {{
border-image: none;
background: transparent;
}}
QTreeView::item {{
border: none;
padding: 0px;
margin: 0px;
}}
QTreeView::item:hover {{
background: palette(midlight);
border: none;
padding: 0px;
margin: 0px;
text-decoration: none;
}}
QTreeView::item:selected {{
background: palette(highlight);
color: palette(highlighted-text);
}}
QTreeView::item:selected:hover {{
background: palette(highlight);
}}
"""
self.tree.setStyleSheet(tree_style)
def eventFilter(self, obj, event):
"""Handle mouse move events for hover tracking"""
# Early return if not the tree viewport
if obj != self.tree.viewport():
return super().eventFilter(obj, event)
if event.type() == event.Type.MouseMove:
index = self.tree.indexAt(event.pos())
if index.isValid():
self.delegate.set_hovered_index(index)
else:
self.delegate.set_hovered_index(QModelIndex())
self.tree.viewport().update()
return super().eventFilter(obj, event)
if event.type() == event.Type.Leave:
self.delegate.set_hovered_index(QModelIndex())
self.tree.viewport().update()
return super().eventFilter(obj, event)
return super().eventFilter(obj, event)
def set_directory(self, directory):
"""Set the macros directory and scan for macro functions"""
self.directory = directory
# Early return if directory doesn't exist
if not directory or not os.path.exists(directory):
return
self._scan_macro_functions()
def _create_file_item(self, py_file: Path) -> QStandardItem | None:
"""Create a file item with its functions
Args:
py_file: Path to the Python file
Returns:
QStandardItem representing the file, or None if no functions found
"""
# Skip files starting with underscore
if py_file.name.startswith("_"):
return None
try:
functions = self._extract_functions_from_file(py_file)
if not functions:
return None
# Create a file node
file_item = QStandardItem(py_file.stem)
file_item.setData({"file_path": str(py_file), "type": "file"}, Qt.ItemDataRole.UserRole)
# Add function nodes
for func_name, func_info in functions.items():
func_item = QStandardItem(func_name)
func_data = {
"function_name": func_name,
"file_path": str(py_file),
"line_number": func_info.get("line_number", 1),
"type": "function",
}
func_item.setData(func_data, Qt.ItemDataRole.UserRole)
file_item.appendRow(func_item)
return file_item
except Exception as e:
logger.warning(f"Failed to parse {py_file}: {e}")
return None
def _scan_macro_functions(self):
"""Scan the directory for Python files and extract macro functions"""
self.model.clear()
self.model.setHorizontalHeaderLabels(["Macros"])
if not self.directory or not os.path.exists(self.directory):
return
# Get all Python files in the directory
python_files = list(Path(self.directory).glob("*.py"))
for py_file in python_files:
file_item = self._create_file_item(py_file)
if file_item:
self.model.appendRow(file_item)
self.tree.expandAll()
def _extract_functions_from_file(self, file_path: Path) -> dict:
"""Extract function definitions from a Python file"""
functions = {}
try:
with open(file_path, "r", encoding="utf-8") as f:
content = f.read()
# Parse the AST
tree = ast.parse(content)
# Only get top-level function definitions
for node in tree.body:
if isinstance(node, ast.FunctionDef):
functions[node.name] = {
"line_number": node.lineno,
"docstring": ast.get_docstring(node) or "",
}
except Exception as e:
logger.warning(f"Failed to parse {file_path}: {e}")
return functions
def _on_item_clicked(self, index: QModelIndex):
"""Handle item clicks"""
item = self.model.itemFromIndex(index)
if not item:
return
data = item.data(Qt.ItemDataRole.UserRole)
if not data:
return
if data.get("type") == "function":
function_name = data.get("function_name")
file_path = data.get("file_path")
if function_name and file_path:
logger.info(f"Macro function selected: {function_name} in {file_path}")
self.macro_selected.emit(function_name, file_path)
def _on_item_double_clicked(self, index: QModelIndex):
"""Handle item double-clicks"""
item = self.model.itemFromIndex(index)
if not item:
return
data = item.data(Qt.ItemDataRole.UserRole)
if not data:
return
if data.get("type") == "function":
function_name = data.get("function_name")
file_path = data.get("file_path")
if function_name and file_path:
logger.info(
f"Macro open requested via double-click: {function_name} in {file_path}"
)
self.macro_open_requested.emit(function_name, file_path)
def _on_macro_open_requested(self):
"""Handle macro open action triggered"""
logger.info("Macro open requested")
# Early return if no hovered item
if not self.delegate.hovered_index.isValid():
return
macro_info = self.delegate.current_macro_info
if not macro_info or macro_info.get("type") != "function":
return
function_name = macro_info.get("function_name")
file_path = macro_info.get("file_path")
if function_name and file_path:
self.macro_open_requested.emit(function_name, file_path)
def add_macro_action(self, action: Any) -> None:
"""Add an action for macro items"""
self.delegate.add_macro_action(action)
def clear_actions(self) -> None:
"""Remove all actions from items"""
self.delegate.clear_actions()
def refresh(self):
"""Refresh the tree view"""
if self.directory is None:
return
self._scan_macro_functions()
def refresh_file_item(self, file_path: str):
"""Refresh a single file item by re-scanning its functions
Args:
file_path: Path to the Python file to refresh
"""
if not file_path or not os.path.exists(file_path):
logger.warning(f"Cannot refresh file item: {file_path} does not exist")
return
py_file = Path(file_path)
# Find existing file item in the model
existing_item = None
existing_row = -1
for row in range(self.model.rowCount()):
item = self.model.item(row)
if not item or not item.data(Qt.ItemDataRole.UserRole):
continue
item_data = item.data(Qt.ItemDataRole.UserRole)
if item_data.get("type") == "file" and item_data.get("file_path") == str(py_file):
existing_item = item
existing_row = row
break
# Store expansion state if item exists
was_expanded = existing_item and self.tree.isExpanded(existing_item.index())
# Remove existing item if found
if existing_item and existing_row >= 0:
self.model.removeRow(existing_row)
# Create new item using the helper method
new_item = self._create_file_item(py_file)
if new_item:
# Insert at the same position or append if it was a new file
insert_row = existing_row if existing_row >= 0 else self.model.rowCount()
self.model.insertRow(insert_row, new_item)
# Restore expansion state
if was_expanded:
self.tree.expand(new_item.index())
else:
self.tree.expand(new_item.index())
def expand_all(self):
"""Expand all items in the tree"""
self.tree.expandAll()
def collapse_all(self):
"""Collapse all items in the tree"""
self.tree.collapseAll()

View File

@@ -1,282 +0,0 @@
import os
from pathlib import Path
from bec_lib.logger import bec_logger
from qtpy.QtCore import QModelIndex, QRegularExpression, QSortFilterProxyModel, Signal
from qtpy.QtWidgets import QFileSystemModel, QTreeView, QVBoxLayout, QWidget
from bec_widgets.utils.colors import get_theme_palette
from bec_widgets.utils.toolbars.actions import MaterialIconAction
from bec_widgets.widgets.containers.explorer.explorer_delegate import ExplorerDelegate
logger = bec_logger.logger
class FileItemDelegate(ExplorerDelegate):
"""Custom delegate to show action buttons on hover"""
def __init__(self, tree_widget):
super().__init__(tree_widget)
self.file_actions = []
self.dir_actions = []
def add_file_action(self, action) -> None:
"""Add an action for files"""
self.file_actions.append(action)
def add_dir_action(self, action) -> None:
"""Add an action for directories"""
self.dir_actions.append(action)
def clear_actions(self) -> None:
"""Remove all actions"""
self.file_actions.clear()
self.dir_actions.clear()
def get_actions_for_current_item(self, model, index) -> list[MaterialIconAction] | None:
"""Get actions for the current item based on its type"""
if not isinstance(model, QSortFilterProxyModel):
return None
source_index = model.mapToSource(index)
source_model = model.sourceModel()
if not isinstance(source_model, QFileSystemModel):
return None
is_dir = source_model.isDir(source_index)
return self.dir_actions if is_dir else self.file_actions
class ScriptTreeWidget(QWidget):
"""A simple tree widget for scripts using QFileSystemModel - designed to be injected into CollapsibleSection"""
file_selected = Signal(str) # Script file path selected
file_open_requested = Signal(str) # File open button clicked
file_renamed = Signal(str, str) # Old path, new path
def __init__(self, parent=None):
super().__init__(parent)
# Create layout
layout = QVBoxLayout(self)
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(0)
# Create tree view
self.tree = QTreeView()
self.tree.setHeaderHidden(True)
self.tree.setRootIsDecorated(True)
# Enable mouse tracking for hover effects
self.tree.setMouseTracking(True)
# Create file system model
self.model = QFileSystemModel()
self.model.setNameFilters(["*.py"])
self.model.setNameFilterDisables(False)
# Create proxy model to filter out underscore directories
self.proxy_model = QSortFilterProxyModel()
self.proxy_model.setFilterRegularExpression(QRegularExpression("^[^_].*"))
self.proxy_model.setSourceModel(self.model)
self.tree.setModel(self.proxy_model)
# Create and set custom delegate
self.delegate = FileItemDelegate(self.tree)
self.tree.setItemDelegate(self.delegate)
# Add default open button for files
action = MaterialIconAction(icon_name="file_open", tooltip="Open file", parent=self)
action.action.triggered.connect(self._on_file_open_requested)
self.delegate.add_file_action(action.action)
# Remove unnecessary columns
self.tree.setColumnHidden(1, True) # Hide size column
self.tree.setColumnHidden(2, True) # Hide type column
self.tree.setColumnHidden(3, True) # Hide date modified column
# Apply BEC styling
self._apply_styling()
# Script specific properties
self.directory = None
# Connect signals
self.tree.clicked.connect(self._on_item_clicked)
self.tree.doubleClicked.connect(self._on_item_double_clicked)
# Install event filter for hover tracking
self.tree.viewport().installEventFilter(self)
# Add to layout
layout.addWidget(self.tree)
def _apply_styling(self):
"""Apply styling to the tree widget"""
# Get theme colors for subtle tree lines
palette = get_theme_palette()
subtle_line_color = palette.mid().color()
subtle_line_color.setAlpha(80)
# Standard editable styling
opacity_modifier = ""
cursor_style = ""
# pylint: disable=f-string-without-interpolation
tree_style = f"""
QTreeView {{
border: none;
outline: 0;
show-decoration-selected: 0;
{opacity_modifier}
{cursor_style}
}}
QTreeView::branch {{
border-image: none;
background: transparent;
}}
QTreeView::item {{
border: none;
padding: 0px;
margin: 0px;
}}
QTreeView::item:hover {{
background: palette(midlight);
border: none;
padding: 0px;
margin: 0px;
text-decoration: none;
}}
QTreeView::item:selected {{
background: palette(highlight);
color: palette(highlighted-text);
}}
QTreeView::item:selected:hover {{
background: palette(highlight);
}}
"""
self.tree.setStyleSheet(tree_style)
def eventFilter(self, obj, event):
"""Handle mouse move events for hover tracking"""
# Early return if not the tree viewport
if obj != self.tree.viewport():
return super().eventFilter(obj, event)
if event.type() == event.Type.MouseMove:
index = self.tree.indexAt(event.pos())
if index.isValid():
self.delegate.set_hovered_index(index)
else:
self.delegate.set_hovered_index(QModelIndex())
self.tree.viewport().update()
return super().eventFilter(obj, event)
if event.type() == event.Type.Leave:
self.delegate.set_hovered_index(QModelIndex())
self.tree.viewport().update()
return super().eventFilter(obj, event)
return super().eventFilter(obj, event)
def set_directory(self, directory: str) -> None:
"""Set the scripts directory"""
# Early return if directory doesn't exist
if not directory or not isinstance(directory, str) or not os.path.exists(directory):
return
self.directory = directory
root_index = self.model.setRootPath(directory)
# Map the source model index to proxy model index
proxy_root_index = self.proxy_model.mapFromSource(root_index)
self.tree.setRootIndex(proxy_root_index)
self.tree.expandAll()
def _on_item_clicked(self, index: QModelIndex):
"""Handle item clicks"""
# Map proxy index back to source index
source_index = self.proxy_model.mapToSource(index)
# Early return for directories
if self.model.isDir(source_index):
return
file_path = self.model.filePath(source_index)
# Early return if not a valid file
if not file_path or not os.path.isfile(file_path):
return
path_obj = Path(file_path)
# Only emit signal for Python files
if path_obj.suffix.lower() == ".py":
logger.info(f"Script selected: {file_path}")
self.file_selected.emit(file_path)
def _on_item_double_clicked(self, index: QModelIndex):
"""Handle item double-clicks"""
# Map proxy index back to source index
source_index = self.proxy_model.mapToSource(index)
# Early return for directories
if self.model.isDir(source_index):
return
file_path = self.model.filePath(source_index)
# Early return if not a valid file
if not file_path or not os.path.isfile(file_path):
return
# Emit signal to open the file
logger.info(f"File open requested via double-click: {file_path}")
self.file_open_requested.emit(file_path)
def _on_file_open_requested(self):
"""Handle file open action triggered"""
logger.info("File open requested")
# Early return if no hovered item
if not self.delegate.hovered_index.isValid():
return
source_index = self.proxy_model.mapToSource(self.delegate.hovered_index)
file_path = self.model.filePath(source_index)
# Early return if not a valid file
if not file_path or not os.path.isfile(file_path):
return
self.file_open_requested.emit(file_path)
def add_file_action(self, action) -> None:
"""Add an action for file items"""
self.delegate.add_file_action(action)
def add_dir_action(self, action) -> None:
"""Add an action for directory items"""
self.delegate.add_dir_action(action)
def clear_actions(self) -> None:
"""Remove all actions from items"""
self.delegate.clear_actions()
def refresh(self):
"""Refresh the tree view"""
if self.directory is None:
return
self.model.setRootPath("") # Reset
root_index = self.model.setRootPath(self.directory)
proxy_root_index = self.proxy_model.mapFromSource(root_index)
self.tree.setRootIndex(proxy_root_index)
def expand_all(self):
"""Expand all items in the tree"""
self.tree.expandAll()
def collapse_all(self):
"""Collapse all items in the tree"""
self.tree.collapseAll()

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@@ -1 +0,0 @@
{'files': ['main_window.py']}

View File

@@ -1,73 +0,0 @@
# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
from qtpy.QtCore import QSize
from qtpy.QtDesigner import QDesignerCustomWidgetInterface
from qtpy.QtGui import QIcon
from qtpy.QtWidgets import QWidget
from bec_widgets.utils.bec_designer import designer_material_icon
from bec_widgets.widgets.containers.main_window.main_window import BECMainWindow
DOM_XML = """
<ui language='c++'>
<widget class='BECMainWindow' name='bec_main_window'>
</widget>
</ui>
"""
class BECMainWindowPlugin(QDesignerCustomWidgetInterface): # pragma: no cover
def __init__(self):
super().__init__()
self._form_editor = None
def createWidget(self, parent):
# We want to initialize BECMainWindow upon starting designer
t = BECMainWindow(parent)
return t
def domXml(self):
return DOM_XML
def group(self):
return "BEC Containers"
def icon(self):
return designer_material_icon(BECMainWindow.ICON_NAME)
def includeFile(self):
return "bec_main_window"
def initialize(self, form_editor):
import os
from qtpy.QtCore import Qt
from qtpy.QtWidgets import QApplication
import bec_widgets
MODULE_PATH = os.path.dirname(bec_widgets.__file__)
QApplication.setAttribute(Qt.AA_DontUseNativeMenuBar, True)
app = QApplication.instance()
icon = QIcon()
icon.addFile(
os.path.join(MODULE_PATH, "assets", "app_icons", "BEC-General-App.png"),
size=QSize(48, 48),
)
app.setWindowIcon(icon)
self._form_editor = form_editor
def isContainer(self):
return True
def isInitialized(self):
return self._form_editor is not None
def name(self):
return "BECMainWindow"
def toolTip(self):
return "BECMainWindow"
def whatsThis(self):
return self.toolTip()

View File

@@ -23,24 +23,16 @@ from bec_widgets.utils.colors import apply_theme
from bec_widgets.utils.error_popups import SafeSlot
from bec_widgets.utils.widget_io import WidgetHierarchy
from bec_widgets.widgets.containers.main_window.addons.hover_widget import HoverWidget
from bec_widgets.widgets.containers.main_window.addons.notification_center.notification_banner import (
BECNotificationBroker,
NotificationCentre,
NotificationIndicator,
)
from bec_widgets.widgets.containers.main_window.addons.scroll_label import ScrollLabel
from bec_widgets.widgets.containers.main_window.addons.web_links import BECWebLinksMixin
from bec_widgets.widgets.progress.scan_progressbar.scan_progressbar import ScanProgressBar
MODULE_PATH = os.path.dirname(bec_widgets.__file__)
# Ensure the application does not use the native menu bar on macOS to be consistent with linux development.
QApplication.setAttribute(Qt.AA_DontUseNativeMenuBar, True)
class BECMainWindow(BECWidget, QMainWindow):
RPC = True
PLUGIN = True
RPC = False
PLUGIN = False
SCAN_PROGRESS_WIDTH = 100 # px
STATUS_BAR_WIDGETS_EXPIRE_TIME = 60_000 # milliseconds
@@ -58,14 +50,6 @@ class BECMainWindow(BECWidget, QMainWindow):
self.app = QApplication.instance()
self.status_bar = self.statusBar()
self.setWindowTitle(window_title)
# Notification Centre overlay
self.notification_centre = NotificationCentre(parent=self) # Notification layer
self.notification_broker = BECNotificationBroker()
self._nc_margin = 16
self._position_notification_centre()
# Init ui
self._init_ui()
self._connect_to_theme_change()
@@ -74,34 +58,6 @@ class BECMainWindow(BECWidget, QMainWindow):
self.display_client_message, MessageEndpoints.client_info()
)
def setCentralWidget(self, widget: QWidget, qt_default: bool = False): # type: ignore[override]
"""
Reimplement QMainWindow.setCentralWidget so that the *main content*
widget always lives on the lower layer of the stacked layout that
hosts our notification overlays.
Args:
widget: The widget that should become the new central content.
qt_default: When *True* the call is forwarded to the base class so
that Qt behaves exactly as the original implementation (used
during __init__ when we first install ``self._full_content``).
"""
super().setCentralWidget(widget)
self.notification_centre.raise_()
self.statusBar().raise_()
def resizeEvent(self, event):
super().resizeEvent(event)
self._position_notification_centre()
def _position_notification_centre(self):
"""Keep the notification panel at a fixed margin top-right."""
if not hasattr(self, "notification_centre"):
return
margin = getattr(self, "_nc_margin", 16) # px
nc = self.notification_centre
nc.move(self.width() - nc.width() - margin, margin)
################################################################################
# MainWindow Elements Initialization
################################################################################
@@ -138,26 +94,6 @@ class BECMainWindow(BECWidget, QMainWindow):
# Add scan_progress bar with display logic
self._add_scan_progress_bar()
# Setup NotificationIndicator to bottom right of the status bar
self._add_notification_indicator()
################################################################################
# Notification indicator and Notification Centre helpers
def _add_notification_indicator(self):
"""
Add the notification indicator to the status bar and hook the signals.
"""
# Add the notification indicator to the status bar
self.notification_indicator = NotificationIndicator(self)
self.status_bar.addPermanentWidget(self.notification_indicator)
# Connect the notification broker to the indicator
self.notification_centre.counts_updated.connect(self.notification_indicator.update_counts)
self.notification_indicator.filter_changed.connect(self.notification_centre.apply_filter)
self.notification_indicator.show_all_requested.connect(self.notification_centre.show_all)
self.notification_indicator.hide_all_requested.connect(self.notification_centre.hide_all)
################################################################################
# Client message status bar widget helpers
@@ -357,7 +293,7 @@ class BECMainWindow(BECWidget, QMainWindow):
########################################
# Theme menu
theme_menu = menu_bar.addMenu("View")
theme_menu = menu_bar.addMenu("Theme")
theme_group = QActionGroup(self)
light_theme_action = QAction("Light Theme", self, checkable=True)
@@ -374,12 +310,11 @@ class BECMainWindow(BECWidget, QMainWindow):
dark_theme_action.triggered.connect(lambda: self.change_theme("dark"))
# Set the default theme
if hasattr(self.app, "theme") and self.app.theme:
theme_name = self.app.theme.theme.lower()
if "light" in theme_name:
light_theme_action.setChecked(True)
elif "dark" in theme_name:
dark_theme_action.setChecked(True)
theme = self.app.theme.theme
if theme == "light":
light_theme_action.setChecked(True)
elif theme == "dark":
dark_theme_action.setChecked(True)
########################################
# Help menu
@@ -444,12 +379,12 @@ class BECMainWindow(BECWidget, QMainWindow):
@SafeSlot(str)
def change_theme(self, theme: str):
"""
Change the theme of the application and propagate it to widgets.
Change the theme of the application.
Args:
theme(str): Either "light" or "dark".
theme(str): The theme to apply, either "light" or "dark".
"""
apply_theme(theme) # emits theme_updated and applies palette globally
apply_theme(theme)
def event(self, event):
if event.type() == QEvent.Type.StatusTip:
@@ -495,16 +430,15 @@ class BECMainWindow(BECWidget, QMainWindow):
super().cleanup()
class BECMainWindowNoRPC(BECMainWindow):
RPC = False
PLUGIN = False
class UILaunchWindow(BECMainWindow):
RPC = True
if __name__ == "__main__":
import sys
app = QApplication(sys.argv)
main_window = BECMainWindow()
main_window = UILaunchWindow()
main_window.show()
main_window.resize(800, 600)
sys.exit(app.exec())

View File

@@ -1,17 +0,0 @@
def main(): # pragma: no cover
from qtpy import PYSIDE6
if not PYSIDE6:
print("PYSIDE6 is not available in the environment. Cannot patch designer.")
return
from PySide6.QtDesigner import QPyDesignerCustomWidgetCollection
from bec_widgets.widgets.containers.main_window.bec_main_window_plugin import (
BECMainWindowPlugin,
)
QPyDesignerCustomWidgetCollection.addCustomWidget(BECMainWindowPlugin())
if __name__ == "__main__": # pragma: no cover
main()

View File

@@ -2,7 +2,6 @@
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
from qtpy.QtDesigner import QDesignerCustomWidgetInterface
from qtpy.QtWidgets import QWidget
from bec_widgets.utils.bec_designer import designer_material_icon
from bec_widgets.widgets.control.buttons.button_abort.button_abort import AbortButton
@@ -21,8 +20,6 @@ class AbortButtonPlugin(QDesignerCustomWidgetInterface): # pragma: no cover
self._form_editor = None
def createWidget(self, parent):
if parent is None:
return QWidget()
t = AbortButton(parent)
return t

View File

@@ -11,7 +11,7 @@ class AbortButton(BECWidget, QWidget):
PLUGIN = True
ICON_NAME = "cancel"
RPC = False
RPC = True
def __init__(
self,
@@ -38,6 +38,9 @@ class AbortButton(BECWidget, QWidget):
else:
self.button = QPushButton()
self.button.setText("Abort")
self.button.setStyleSheet(
"background-color: #666666; color: white; font-weight: bold; font-size: 12px;"
)
self.button.clicked.connect(self.abort_scan)
self.layout.addWidget(self.button)

View File

@@ -1,6 +1,5 @@
from bec_qthemes import material_icon
from qtpy.QtCore import Qt
from qtpy.QtGui import QIcon
from qtpy.QtWidgets import QHBoxLayout, QMessageBox, QPushButton, QToolButton, QWidget
from bec_widgets.utils.bec_widget import BECWidget
@@ -12,7 +11,7 @@ class ResetButton(BECWidget, QWidget):
PLUGIN = True
ICON_NAME = "restart_alt"
RPC = False
RPC = True
def __init__(self, parent=None, client=None, config=None, gui_id=None, toolbar=False, **kwargs):
super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
@@ -24,7 +23,9 @@ class ResetButton(BECWidget, QWidget):
self.layout.setAlignment(Qt.AlignmentFlag.AlignVCenter)
if toolbar:
icon = material_icon("restart_alt", color="#F19E39", filled=True, icon_type=QIcon)
icon = material_icon(
"restart_alt", color="#F19E39", filled=True, convert_to_pixmap=False
)
self.button = QToolButton(icon=icon)
self.button.setToolTip("Reset the scan queue")
else:

View File

@@ -2,7 +2,6 @@
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
from qtpy.QtDesigner import QDesignerCustomWidgetInterface
from qtpy.QtWidgets import QWidget
from bec_widgets.utils.bec_designer import designer_material_icon
from bec_widgets.widgets.control.buttons.button_reset.button_reset import ResetButton
@@ -21,8 +20,6 @@ class ResetButtonPlugin(QDesignerCustomWidgetInterface): # pragma: no cover
self._form_editor = None
def createWidget(self, parent):
if parent is None:
return QWidget()
t = ResetButton(parent)
return t
@@ -51,7 +48,7 @@ class ResetButtonPlugin(QDesignerCustomWidgetInterface): # pragma: no cover
return "ResetButton"
def toolTip(self):
return "A button that resets the scan queue."
return "A button that reset the scan queue."
def whatsThis(self):
return self.toolTip()

View File

@@ -1,6 +1,5 @@
from bec_qthemes import material_icon
from qtpy.QtCore import Qt
from qtpy.QtGui import QIcon
from qtpy.QtWidgets import QHBoxLayout, QPushButton, QToolButton, QWidget
from bec_widgets.utils.bec_widget import BECWidget
@@ -25,7 +24,7 @@ class ResumeButton(BECWidget, QWidget):
self.layout.setAlignment(Qt.AlignmentFlag.AlignVCenter)
if toolbar:
icon = material_icon("resume", color="#2793e8", filled=True, icon_type=QIcon)
icon = material_icon("resume", color="#2793e8", filled=True, convert_to_pixmap=False)
self.button = QToolButton(icon=icon)
self.button.setToolTip("Resume the scan queue")
else:

View File

@@ -2,7 +2,6 @@
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
from qtpy.QtDesigner import QDesignerCustomWidgetInterface
from qtpy.QtWidgets import QWidget
from bec_widgets.utils.bec_designer import designer_material_icon
from bec_widgets.widgets.control.buttons.button_resume.button_resume import ResumeButton
@@ -21,8 +20,6 @@ class ResumeButtonPlugin(QDesignerCustomWidgetInterface): # pragma: no cover
self._form_editor = None
def createWidget(self, parent):
if parent is None:
return QWidget()
t = ResumeButton(parent)
return t

View File

@@ -1,6 +1,5 @@
from bec_qthemes import material_icon
from qtpy.QtCore import Qt
from qtpy.QtGui import QIcon
from qtpy.QtWidgets import QHBoxLayout, QPushButton, QSizePolicy, QToolButton, QWidget
from bec_widgets.utils.bec_widget import BECWidget
@@ -12,7 +11,7 @@ class StopButton(BECWidget, QWidget):
PLUGIN = True
ICON_NAME = "dangerous"
RPC = False
RPC = True
def __init__(self, parent=None, client=None, config=None, gui_id=None, toolbar=False, **kwargs):
super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
@@ -25,14 +24,16 @@ class StopButton(BECWidget, QWidget):
self.layout.setAlignment(Qt.AlignmentFlag.AlignVCenter)
if toolbar:
icon = material_icon("stop", color="#cc181e", filled=True, icon_type=QIcon)
icon = material_icon("stop", color="#cc181e", filled=True, convert_to_pixmap=False)
self.button = QToolButton(icon=icon)
self.button.setToolTip("Stop the scan queue")
else:
self.button = QPushButton()
self.button.setSizePolicy(QSizePolicy.Policy.Minimum, QSizePolicy.Policy.Fixed)
self.button.setText("Stop")
self.button.setProperty("variant", "danger")
self.button.setStyleSheet(
f"background-color: #cc181e; color: white; font-weight: bold; font-size: 12px;"
)
self.button.clicked.connect(self.stop_scan)
self.layout.addWidget(self.button)

View File

@@ -1,9 +1,10 @@
# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
import os
from qtpy.QtDesigner import QDesignerCustomWidgetInterface
from qtpy.QtWidgets import QWidget
import bec_widgets
from bec_widgets.utils.bec_designer import designer_material_icon
from bec_widgets.widgets.control.buttons.stop_button.stop_button import StopButton
@@ -14,6 +15,8 @@ DOM_XML = """
</ui>
"""
MODULE_PATH = os.path.dirname(bec_widgets.__file__)
class StopButtonPlugin(QDesignerCustomWidgetInterface): # pragma: no cover
def __init__(self):
@@ -21,8 +24,6 @@ class StopButtonPlugin(QDesignerCustomWidgetInterface): # pragma: no cover
self._form_editor = None
def createWidget(self, parent):
if parent is None:
return QWidget()
t = StopButton(parent)
return t

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