2.4.0

Automatically generated by python-semantic-release

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,26 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+## Bug report
+
+## Summary
+
+[Provide a brief description of the bug.]
+
+## Expected Behavior vs Actual Behavior
+
+[Describe what you expected to happen and what actually happened.]
+
+## Steps to Reproduce
+
+[Outline the steps that lead to the bug's occurrence. Be specific and provide a clear sequence of actions.]
+
+## Related Issues
+
+[Paste links to any related issues or feature requests.]

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,48 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+## Feature Summary
+
+[Provide a brief and clear summary of the new feature you are requesting]
+
+## Problem Description
+
+[Explain the problem or need that this feature aims to address. Be specific about the issues or gaps in the current functionality]
+
+## Use Case
+
+[Describe a real-world scenario or use case where this feature would be beneficial. Explain how it would improve the user experience or workflow]
+
+## Proposed Solution
+
+[If you have a specific solution in mind, describe it here. Explain how it would work and how it would address the problem described above]
+
+## Benefits
+
+[Explain the benefits and advantages of implementing this feature. Highlight how it adds value to the product or improves user satisfaction]
+
+## Alternatives Considered
+
+[If you've considered alternative solutions or workarounds, mention them here. Explain why the proposed feature is the preferred option]
+
+## Impact on Existing Functionality
+
+[Discuss how the new feature might impact or interact with existing features. Address any potential conflicts or dependencies]
+
+## Priority
+
+[Assign a priority level to the feature request based on its importance. Use a scale such as Low, Medium, High]
+
+## Attachments
+
+[Include any relevant attachments, such as sketches, diagrams, or references that can help the development team understand your feature request better]
+
+## Additional Information
+
+[Provide any additional information that might be relevant to the feature request, such as user feedback, market trends, or similar features in other products]

.github/workflows/check_pr.yml

@@ -0,0 +1,28 @@
+name: Check PR status for branch
+on:
+  workflow_call:
+    outputs:
+      branch-pr:
+        description: The PR number if the branch is in one
+        value: ${{ jobs.pr.outputs.branch-pr }}
+
+jobs:
+  pr:
+    runs-on: "ubuntu-latest"
+    outputs:
+      branch-pr: ${{ steps.script.outputs.result }}
+    steps:
+      - uses: actions/github-script@v7
+        id: script
+        if: github.event_name == 'push'
+        with:
+          script: |
+            const prs = await github.rest.pulls.list({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              head: context.repo.owner + ':${{ github.ref_name }}'
+            })
+            if (prs.data.length) {
+              console.log(`::notice ::Skipping CI on branch push as it is already run in PR #${prs.data[0]["number"]}`)
+              return prs.data[0]["number"]
+            }

.github/workflows/ci.yml

@@ -0,0 +1,36 @@
+name: Full CI
+on: [push, pull_request]
+
+permissions:
+  pull-requests: write
+
+jobs:
+  check_pr_status:
+    uses: ./.github/workflows/check_pr.yml
+
+  formatter:
+    needs: check_pr_status
+    if: needs.check_pr_status.outputs.branch-pr == ''
+    uses: ./.github/workflows/formatter.yml
+
+  unit-test:
+    needs: [check_pr_status, formatter]
+    if: needs.check_pr_status.outputs.branch-pr == ''
+    uses: ./.github/workflows/pytest.yml
+    secrets:
+      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+
+  unit-test-matrix:
+    needs: [check_pr_status, formatter]
+    if: needs.check_pr_status.outputs.branch-pr == ''
+    uses: ./.github/workflows/pytest-matrix.yml
+
+  generate-cli-test:
+    needs: [check_pr_status, formatter]
+    if: needs.check_pr_status.outputs.branch-pr == ''
+    uses: ./.github/workflows/generate-cli-check.yml
+
+  end2end-test:
+    needs: [check_pr_status, formatter]
+    if: needs.check_pr_status.outputs.branch-pr == ''
+    uses: ./.github/workflows/end2end-conda.yml

.github/workflows/end2end-conda.yml

@@ -0,0 +1,48 @@
+name: Run Pytest with Coverage
+on: [workflow_call]
+
+jobs:
+  pytest:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        shell: bash -el {0}
+
+    env:
+      CHILD_PIPELINE_BRANCH: main  # Set the branch you want for ophyd_devices
+      BEC_CORE_BRANCH: main        # Set the branch you want for bec
+      OPHYD_DEVICES_BRANCH: main   # Set the branch you want for ophyd_devices
+      PROJECT_PATH: ${{ github.repository }}
+      QTWEBENGINE_DISABLE_SANDBOX: 1
+      QT_QPA_PLATFORM: "offscreen"
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Conda
+        uses: conda-incubator/setup-miniconda@v3
+        with:
+            auto-update-conda: true
+            auto-activate-base: true
+            python-version: '3.11'
+
+      - name: Install dependencies
+        run: |
+          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
+
+      - name: Conda install and run pytest
+        run: |
+          echo -e "\033[35;1m Using branch $BEC_CORE_BRANCH of BEC CORE \033[0;m";
+          git clone --branch $BEC_CORE_BRANCH https://github.com/bec-project/bec.git
+          echo -e "\033[35;1m Using branch $OPHYD_DEVICES_BRANCH of OPHYD_DEVICES \033[0;m";
+          git clone --branch $OPHYD_DEVICES_BRANCH https://github.com/bec-project/ophyd_devices.git
+          export OHPYD_DEVICES_PATH=$PWD/ophyd_devices
+          cd ./bec
+          conda create -q -n test-environment python=3.11
+          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

.github/workflows/formatter.yml

@@ -0,0 +1,61 @@
+name: Formatter and Pylint jobs
+on: [workflow_call]
+jobs:
+
+  Formatter:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.13' 
+
+      - name: Run black and isort
+        run: |
+          pip install black isort
+          pip install -e .[dev]
+          black --check --diff --color .
+          isort --check --diff ./
+  Pylint:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.13'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install pylint pylint-exit anybadge
+
+      - name: Run Pylint
+        run: |
+          mkdir -p ./pylint
+          set +e
+          pylint ./${{ github.event.repository.name }} --output-format=text > ./pylint/pylint.log
+          pylint-exit $?
+          set -e
+
+      - name: Extract Pylint Score
+        id: score
+        run: |
+          SCORE=$(sed -n 's/^Your code has been rated at \([-0-9.]*\)\/.*/\1/p' ./pylint/pylint.log)
+          echo "score=$SCORE" >> $GITHUB_OUTPUT
+
+      - name: Create Badge
+        run: |
+          anybadge --label=Pylint --file=./pylint/pylint.svg --value="${{ steps.score.outputs.score }}" 2=red 4=orange 8=yellow 10=green
+
+      - name: Upload Artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: pylint-artifacts
+          path: |
+            # ./pylint/pylint.log # not sure why this isn't working
+            ./pylint/pylint.svg

.github/workflows/generate-cli-check.yml

@@ -0,0 +1,49 @@
+name: Run bw-generate-cli
+on: [workflow_call]
+
+jobs:
+  pytest:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        shell: bash -el {0}
+
+    env:
+      CHILD_PIPELINE_BRANCH: main  # Set the branch you want for ophyd_devices
+      BEC_CORE_BRANCH: main        # Set the branch you want for bec
+      OPHYD_DEVICES_BRANCH: main   # Set the branch you want for ophyd_devices
+      PROJECT_PATH: ${{ github.repository }}
+      QTWEBENGINE_DISABLE_SANDBOX: 1
+      QT_QPA_PLATFORM: "offscreen"
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+
+      - name: Install os dependencies
+        run: |
+          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
+
+      - name: Clone and install dependencies
+        run: |
+            echo -e "\033[35;1m Using branch $BEC_CORE_BRANCH of BEC CORE \033[0;m";
+            git clone --branch $BEC_CORE_BRANCH https://github.com/bec-project/bec.git
+            echo -e "\033[35;1m Using branch $OPHYD_DEVICES_BRANCH of OPHYD_DEVICES \033[0;m";
+            git clone --branch $OPHYD_DEVICES_BRANCH https://github.com/bec-project/ophyd_devices.git
+            export OHPYD_DEVICES_PATH=$PWD/ophyd_devices
+            pip install -e ./ophyd_devices
+            pip install -e ./bec/bec_lib[dev]
+            pip install -e ./bec/bec_ipython_client
+            pip install -e .[dev,pyside6]
+
+      - name: Run bw-generate-cli
+        run: |
+            bw-generate-cli --target bec_widgets 
+            git diff --exit-code
+            

.github/workflows/pytest-matrix.yml

@@ -0,0 +1,48 @@
+name: Run Pytest with different Python versions
+on: [workflow_call]
+
+jobs:
+  pytest-matrix:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.10", "3.11", "3.12"]
+
+    env:
+      CHILD_PIPELINE_BRANCH: main  # Set the branch you want for ophyd_devices
+      BEC_CORE_BRANCH: main        # Set the branch you want for bec
+      OPHYD_DEVICES_BRANCH: main   # Set the branch you want for ophyd_devices
+      PROJECT_PATH: ${{ github.repository }}
+      QTWEBENGINE_DISABLE_SANDBOX: 1
+      QT_QPA_PLATFORM: "offscreen"
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install dependencies
+        run: |
+          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
+
+      - name: Clone and install dependencies
+        run: |
+          echo -e "\033[35;1m Using branch $BEC_CORE_BRANCH of BEC CORE \033[0;m";
+          git clone --branch $BEC_CORE_BRANCH https://github.com/bec-project/bec.git
+          echo -e "\033[35;1m Using branch $OPHYD_DEVICES_BRANCH of OPHYD_DEVICES \033[0;m";
+          git clone --branch $OPHYD_DEVICES_BRANCH https://github.com/bec-project/ophyd_devices.git
+          export OHPYD_DEVICES_PATH=$PWD/ophyd_devices
+          pip install -e ./ophyd_devices
+          pip install -e ./bec/bec_lib[dev]
+          pip install -e ./bec/bec_ipython_client
+          pip install -e .[dev,pyside6]
+
+      - name: Run Pytest
+        run: |
+          pip install pytest pytest-random-order
+          pytest -v --maxfail=2 --junitxml=report.xml --random-order ./tests/unit_tests

.github/workflows/pytest.yml

@@ -0,0 +1,64 @@
+name: Run Pytest with Coverage
+on: 
+  workflow_call:
+    inputs:
+      pr_number:
+        description: 'Pull request number'
+        required: false
+        type: number
+    secrets:
+      CODECOV_TOKEN:
+        required: true
+
+
+
+permissions:
+  pull-requests: write
+
+jobs:
+  pytest:
+    runs-on: ubuntu-latest
+
+    env:
+      CHILD_PIPELINE_BRANCH: main  # Set the branch you want for ophyd_devices
+      BEC_CORE_BRANCH: main        # Set the branch you want for bec
+      OPHYD_DEVICES_BRANCH: main   # Set the branch you want for ophyd_devices
+      PROJECT_PATH: ${{ github.repository }}
+      QTWEBENGINE_DISABLE_SANDBOX: 1
+      QT_QPA_PLATFORM: "offscreen"
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
+      - name: Install dependencies
+        run: |
+          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
+
+      - name: Clone and install dependencies
+        run: |
+          echo -e "\033[35;1m Using branch $BEC_CORE_BRANCH of BEC CORE \033[0;m";
+          git clone --branch $BEC_CORE_BRANCH https://github.com/bec-project/bec.git
+          echo -e "\033[35;1m Using branch $OPHYD_DEVICES_BRANCH of OPHYD_DEVICES \033[0;m";
+          git clone --branch $OPHYD_DEVICES_BRANCH https://github.com/bec-project/ophyd_devices.git
+          export OHPYD_DEVICES_PATH=$PWD/ophyd_devices
+          pip install -e ./ophyd_devices
+          pip install -e ./bec/bec_lib[dev]
+          pip install -e ./bec/bec_ipython_client
+          pip install -e .[dev,pyside6]
+
+      - name: Run Pytest with Coverage
+        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 coverage to Codecov
+        uses: codecov/codecov-action@v5
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          slug: bec-project/bec_widgets

.github/workflows/semantic_release.yml

@@ -0,0 +1,102 @@
+name: Continuous Delivery
+
+on:
+  push:
+    branches:
+      - main
+
+# default: least privileged permissions across all jobs
+permissions:
+  contents: read
+
+
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    concurrency:
+      group: ${{ github.workflow }}-release-${{ github.ref_name }}
+      cancel-in-progress: false
+
+    env:
+      CHILD_PIPELINE_BRANCH: main  # Set the branch you want for ophyd_devices
+      BEC_CORE_BRANCH: main        # Set the branch you want for bec
+      OPHYD_DEVICES_BRANCH: main   # Set the branch you want for ophyd_devices
+      PROJECT_PATH: ${{ github.repository }}
+      QTWEBENGINE_DISABLE_SANDBOX: 1
+      QT_QPA_PLATFORM: "offscreen"
+
+    permissions:
+      contents: write
+
+    steps:
+      # Note: We checkout the repository at the branch that triggered the workflow
+      # with the entire history to ensure to match PSR's release branch detection
+      # and history evaluation.
+      # However, we forcefully reset the branch to the workflow sha because it is
+      # possible that the branch was updated while the workflow was running. This
+      # prevents accidentally releasing un-evaluated changes.
+      - name: Setup | Checkout Repository on Release Branch
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.ref_name }}
+          fetch-depth: 0
+          ssh-key: ${{ secrets.CI_DEPLOY_SSH_KEY }}
+          ssh-known-hosts: ${{ secrets.CI_DEPLOY_SSH_KNOWN_HOSTS }}
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
+      - name: Setup | Force release branch to be at workflow sha
+        run: |
+          git reset --hard ${{ github.sha }}
+      - name: Evaluate | Verify upstream has NOT changed
+        # Last chance to abort before causing an error as another PR/push was applied to
+        # the upstream branch while this workflow was running. This is important
+        # because we are committing a version change (--commit). You may omit this step
+        # if you have 'commit: false' in your configuration.
+        #
+        # You may consider moving this to a repo script and call it from this step instead
+        # of writing it in-line.
+        shell: bash
+        run: |
+          set +o pipefail
+
+          UPSTREAM_BRANCH_NAME="$(git status -sb | head -n 1 | cut -d' ' -f2 | grep -E '\.{3}' | cut -d'.' -f4)"
+          printf '%s\n' "Upstream branch name: $UPSTREAM_BRANCH_NAME"
+
+          set -o pipefail
+
+          if [ -z "$UPSTREAM_BRANCH_NAME" ]; then
+              printf >&2 '%s\n' "::error::Unable to determine upstream branch name!"
+              exit 1
+          fi
+
+          git fetch "${UPSTREAM_BRANCH_NAME%%/*}"
+
+          if ! UPSTREAM_SHA="$(git rev-parse "$UPSTREAM_BRANCH_NAME")"; then
+              printf >&2 '%s\n' "::error::Unable to determine upstream branch sha!"
+              exit 1
+          fi
+
+          HEAD_SHA="$(git rev-parse HEAD)"
+
+          if [ "$HEAD_SHA" != "$UPSTREAM_SHA" ]; then
+              printf >&2 '%s\n' "[HEAD SHA] $HEAD_SHA != $UPSTREAM_SHA [UPSTREAM SHA]"
+              printf >&2 '%s\n' "::error::Upstream has changed, aborting release..."
+              exit 1
+          fi
+
+          printf '%s\n' "Verified upstream branch has not changed, continuing with release..."
+
+      - name: Semantic Version Release
+        id: release
+        # Adjust tag with desired version if applicable.
+        run: |
+          pip install python-semantic-release==9.* wheel build twine
+          semantic-release -vv version
+          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

.gitlab-ci.yml

@@ -5,9 +5,16 @@ 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: "main"
-  OPHYD_DEVICES_BRANCH: "main"
+  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:
@@ -27,8 +34,8 @@ include:
     inputs:
       stage: test
       path: "."
-      pytest_args: "-v --random-order tests/"
-      exclude_packages: ""
+      pytest_args: "-v,--random-order,tests/unit_tests"
+      pip_args: ".[dev]"
 
 # different stages in the pipeline
 stages:
@@ -53,6 +60,7 @@ stages:
   - 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
@@ -69,9 +77,9 @@ formatter:
   stage: Formatter
   needs: []
   script:
-    - pip install black isort
-    - isort --check --diff ./
-    - black --check --diff --color ./
+    - 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"
 
@@ -80,7 +88,7 @@ pylint:
   needs: []
   before_script:
     - pip install pylint pylint-exit anybadge
-    - pip install -e .[dev,pyqt6]
+    - pip install -e .[dev]
   script:
     - mkdir ./pylint
     - pylint ./bec_widgets --output-format=text --output=./pylint/pylint.log | tee ./pylint/pylint.log || pylint-exit $?
@@ -139,8 +147,8 @@ tests:
     - *clone-repos
     - *install-os-packages
     - *install-repos
-    - pip install -e .[dev,pyqt6]
-    - coverage run --source=./bec_widgets -m pytest -v --junitxml=report.xml --random-order --full-trace ./tests/unit_tests
+    - pip install -e .[dev,pyside6]
+    - coverage run --source=./bec_widgets -m pytest -v --junitxml=report.xml --maxfail=2 --random-order --full-trace ./tests/unit_tests
     - coverage report
     - coverage xml
   coverage: '/(?i)total.*? (100(?:\.0+)?\%|[1-9]?\d(?:\.\d+)?\%)$/'
@@ -154,6 +162,20 @@ tests:
       - 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:
@@ -163,7 +185,6 @@ test-matrix:
           - "3.12"
         QT_PCKG:
           - "pyside6"
-          - "pyqt6"
 
   stage: AdditionalTests
   needs: []
@@ -177,20 +198,25 @@ test-matrix:
     - *install-os-packages
     - *install-repos
     - pip install -e .[dev,$QT_PCKG]
-    - pytest -v --junitxml=report.xml --random-order ./tests/unit_tests
-  allow_failure: true
+    - pytest -v --maxfail=2 --junitxml=report.xml --random-order ./tests/unit_tests
 
 end-2-end-conda:
   stage: End2End
   needs: []
-  image: continuumio/miniconda3
+  image: continuumio/miniconda3:25.1.1-2
   allow_failure: false
   variables:
     QT_QPA_PLATFORM: "offscreen"
   script:
     - *clone-repos
     - *install-os-packages
-    - conda config --prepend channels conda-forge
+    - 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
@@ -203,9 +229,8 @@ end-2-end-conda:
     - cd ../
     - pip install -e ./ophyd_devices
 
-    - pip install -e .[dev,pyqt6]
-    - cd ./tests/end-2-end
-    - pytest -v --start-servers --flush-redis --random-order
+    - pip install -e .[dev,pyside6]
+    - pytest -v --files-path ./ --start-servers --random-order  ./tests/end-2-end
 
   artifacts:
     when: on_failure
@@ -220,6 +245,7 @@ end-2-end-conda:
     - 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

LICENSE

@@ -1,6 +1,6 @@
 BSD 3-Clause License
 
-Copyright (c) 2023, bec
+Copyright (c) 2025, Paul Scherrer Institute
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without

README.md

@@ -1,12 +1,28 @@
 # BEC Widgets
 
+
+[![CI](https://github.com/bec-project/bec_widgets/actions/workflows/ci.yml/badge.svg)](https://github.com/bec-project/bec_widgets/actions/workflows/ci.yml)
+[![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-3.10%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)
+
+
+**⚠️ Important Notice:**
+
+🚨 **PyQt6 is no longer supported** due to incompatibilities with Qt Designer. Please use **PySide6** instead. 🚨
+
 BEC Widgets is a GUI framework designed for interaction with [BEC (Beamline Experiment Control)](https://gitlab.psi.ch/bec/bec).
+
 ## Installation
 
 Use the package manager [pip](https://pip.pypa.io/en/stable/) to install BEC Widgets:
 
 ```bash
-pip install bec_widgets PyQt6
+pip install bec_widgets[pyside6]
 ```
 
 For development purposes, you can clone the repository and install the package locally in editable mode:
@@ -14,22 +30,12 @@ For development purposes, you can clone the repository and install the package l
 ```bash
 git clone https://gitlab.psi.ch/bec/bec-widgets
 cd bec_widgets
-pip install -e .[dev,pyqt6]
+pip install -e .[dev,pyside6]
 ```
 
-BEC Widgets currently supports both Pyside6 and PyQt6, however, no default distribution is specified. As a result, users must install one of the supported
-Python Qt distributions manually.
+BEC Widgets now **only supports PySide6**. Users must manually install PySide6 as no default Qt distribution is
+specified.
 
-To select a specific Python Qt distribution, install the package with an additional tag:
-
-```bash
-pip install bec_widgets[pyqt6]
-```
-or 
-
-```bash
-pip install bec_widgets[pyside6]
-```
 ## Documentation
 
 Documentation of BEC Widgets can be found [here](https://bec-widgets.readthedocs.io/en/latest/). The documentation of the BEC can be found [here](https://bec.readthedocs.io/en/latest/).
@@ -39,7 +45,7 @@ Documentation of BEC Widgets can be found [here](https://bec-widgets.readthedocs
 All commits should use the Angular commit scheme:
 
 > #### <a name="commit-header"></a>Angular Commit Message Header
-> 
+>
 > ```
 > <type>(<scope>): <short summary>
 >   │       │             │
@@ -53,13 +59,13 @@ All commits should use the Angular commit scheme:
 >   │
 >   └─⫸ Commit Type: build|ci|docs|feat|fix|perf|refactor|test
 > ```
-> 
+>
 > The `<type>` and `<summary>` fields are mandatory, the `(<scope>)` field is optional.
 
 > ##### Type
-> 
+>
 > Must be one of the following:
-> 
+>
 > * **build**: Changes that affect the build system or external dependencies (example scopes: gulp, broccoli, npm)
 > * **ci**: Changes to our CI configuration files and scripts (examples: CircleCi, SauceLabs)
 > * **docs**: Documentation only changes
@@ -71,4 +77,5 @@ All commits should use the Angular commit scheme:
 
 ## License
 
-[BSD-3-Clause](https://choosealicense.com/licenses/bsd-3-clause/)
+[BSD-3-Clause](https://choosealicense.com/licenses/bsd-3-clause/)
+

bec_widgets/__init__.py

@@ -0,0 +1,4 @@
+from bec_widgets.utils.bec_widget import BECWidget
+from bec_widgets.utils.error_popups import SafeProperty, SafeSlot
+
+__all__ = ["BECWidget", "SafeSlot", "SafeProperty"]

bec_widgets/applications/bw_launch.py

@@ -0,0 +1,23 @@
+from __future__ import annotations
+
+from bec_widgets.widgets.containers.auto_update.auto_updates import AutoUpdates
+from bec_widgets.widgets.containers.dock.dock_area import BECDockArea
+
+
+def dock_area(object_name: str | None = None) -> BECDockArea:
+    _dock_area = BECDockArea(object_name=object_name, root_widget=True)
+    return _dock_area
+
+
+def auto_update_dock_area(object_name: str | None = None) -> AutoUpdates:
+    """
+    Create a dock area with auto update enabled.
+
+    Args:
+        object_name(str): The name of the dock area.
+
+    Returns:
+        BECDockArea: The created dock area.
+    """
+    _auto_update = AutoUpdates(object_name=object_name)
+    return _auto_update

bec_widgets/applications/launch_window.py

@@ -0,0 +1,517 @@
+from __future__ import annotations
+
+import os
+import xml.etree.ElementTree as ET
+from typing import TYPE_CHECKING, Callable
+
+from bec_lib.logger import bec_logger
+from qtpy.QtCore import Qt, Signal  # type: ignore
+from qtpy.QtGui import QPainter, QPainterPath, QPixmap
+from qtpy.QtWidgets import (
+    QApplication,
+    QComboBox,
+    QFileDialog,
+    QHBoxLayout,
+    QLabel,
+    QPushButton,
+    QSizePolicy,
+    QSpacerItem,
+    QWidget,
+)
+
+import bec_widgets
+from bec_widgets.cli.rpc.rpc_register import RPCRegister
+from bec_widgets.utils.bec_plugin_helper import get_all_plugin_widgets
+from bec_widgets.utils.container_utils import WidgetContainerUtils
+from bec_widgets.utils.error_popups import SafeSlot
+from bec_widgets.utils.name_utils import pascal_to_snake
+from bec_widgets.utils.plugin_utils import get_plugin_auto_updates
+from bec_widgets.utils.round_frame import RoundedFrame
+from bec_widgets.utils.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, UILaunchWindow
+from bec_widgets.widgets.utility.visual.dark_mode_button.dark_mode_button import DarkModeButton
+
+if TYPE_CHECKING:  # pragma: no cover
+    from qtpy.QtCore import QObject
+
+    from bec_widgets.utils.bec_widget import BECWidget
+
+logger = bec_logger.logger
+MODULE_PATH = os.path.dirname(bec_widgets.__file__)
+
+
+class LaunchTile(RoundedFrame):
+    open_signal = Signal()
+
+    def __init__(
+        self,
+        parent: QObject | None = None,
+        icon_path: str | None = None,
+        top_label: str | None = None,
+        main_label: str | None = None,
+        description: str | None = None,
+        show_selector: bool = False,
+    ):
+        super().__init__(parent=parent, orientation="vertical")
+
+        self.icon_label = QLabel(parent=self)
+        self.icon_label.setFixedSize(100, 100)
+        self.icon_label.setScaledContents(True)
+        pixmap = QPixmap(icon_path)
+        if not pixmap.isNull():
+            size = 100
+            circular_pixmap = QPixmap(size, size)
+            circular_pixmap.fill(Qt.transparent)
+
+            painter = QPainter(circular_pixmap)
+            painter.setRenderHints(QPainter.Antialiasing, True)
+            path = QPainterPath()
+            path.addEllipse(0, 0, size, size)
+            painter.setClipPath(path)
+            pixmap = pixmap.scaled(size, size, Qt.KeepAspectRatio, Qt.SmoothTransformation)
+            painter.drawPixmap(0, 0, pixmap)
+            painter.end()
+
+            self.icon_label.setPixmap(circular_pixmap)
+        self.layout.addWidget(self.icon_label, alignment=Qt.AlignCenter)
+
+        # Top label
+        self.top_label = QLabel(top_label.upper())
+        font_top = self.top_label.font()
+        font_top.setPointSize(10)
+        self.top_label.setFont(font_top)
+        self.layout.addWidget(self.top_label, alignment=Qt.AlignCenter)
+
+        # Main label
+        self.main_label = QLabel(main_label)
+        font_main = self.main_label.font()
+        font_main.setPointSize(14)
+        font_main.setBold(True)
+        self.main_label.setFont(font_main)
+        self.main_label.setWordWrap(True)
+        self.main_label.setAlignment(Qt.AlignCenter)
+        self.layout.addWidget(self.main_label)
+
+        self.spacer_top = QSpacerItem(0, 10, QSizePolicy.Fixed, QSizePolicy.Fixed)
+        self.layout.addItem(self.spacer_top)
+
+        # Description
+        self.description_label = QLabel(description)
+        self.description_label.setWordWrap(True)
+        self.description_label.setAlignment(Qt.AlignCenter)
+        self.layout.addWidget(self.description_label)
+
+        # Selector
+        if show_selector:
+            self.selector = QComboBox(self)
+            self.layout.addWidget(self.selector)
+        else:
+            self.selector = None
+
+        self.spacer_bottom = QSpacerItem(0, 0, QSizePolicy.Fixed, QSizePolicy.Expanding)
+        self.layout.addItem(self.spacer_bottom)
+
+        # Action button
+        self.action_button = QPushButton("Open")
+        self.action_button.setStyleSheet(
+            """
+        QPushButton {
+            background-color: #007AFF;
+            border: none;
+            padding: 8px 16px;
+            color: white;
+            border-radius: 6px;
+            font-weight: bold;
+        }
+        QPushButton:hover {
+            background-color: #005BB5;
+        }
+        """
+        )
+        self.layout.addWidget(self.action_button, alignment=Qt.AlignCenter)
+
+
+class LaunchWindow(BECMainWindow):
+    RPC = True
+    TILE_SIZE = (250, 300)
+    USER_ACCESS = ["show_launcher", "hide_launcher"]
+
+    def __init__(
+        self, parent=None, gui_id: str = None, window_title="BEC Launcher", *args, **kwargs
+    ):
+        super().__init__(parent=parent, gui_id=gui_id, window_title=window_title, **kwargs)
+
+        self.app = QApplication.instance()
+        self.tiles: dict[str, LaunchTile] = {}
+
+        # Toolbar
+        self.dark_mode_button = DarkModeButton(parent=self, toolbar=True)
+        self.toolbar = ModularToolBar(parent=self)
+        self.addToolBar(Qt.TopToolBarArea, self.toolbar)
+        self.spacer = QWidget(self)
+        self.spacer.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
+        self.toolbar.addWidget(self.spacer)
+        self.toolbar.addWidget(self.dark_mode_button)
+
+        # Main Widget
+        self.central_widget = QWidget(self)
+        self.central_widget.layout = QHBoxLayout(self.central_widget)
+        self.setCentralWidget(self.central_widget)
+
+        self.register_tile(
+            name="dock_area",
+            icon_path=os.path.join(MODULE_PATH, "assets", "app_icons", "bec_widgets_icon.png"),
+            top_label="Get started",
+            main_label="BEC Dock Area",
+            description="Highly flexible and customizable dock area application with modular widgets.",
+            action_button=lambda: self.launch("dock_area"),
+            show_selector=False,
+        )
+
+        self.available_auto_updates: dict[str, type[AutoUpdates]] = (
+            self._update_available_auto_updates()
+        )
+        self.register_tile(
+            name="auto_update",
+            icon_path=os.path.join(MODULE_PATH, "assets", "app_icons", "auto_update.png"),
+            top_label="Get automated",
+            main_label="BEC Auto Update Dock Area",
+            description="Dock area with auto update functionality for BEC widgets plotting.",
+            action_button=self._open_auto_update,
+            show_selector=True,
+            selector_items=list(self.available_auto_updates.keys()) + ["Default"],
+        )
+
+        self.register_tile(
+            name="custom_ui_file",
+            icon_path=os.path.join(MODULE_PATH, "assets", "app_icons", "ui_loader_tile.png"),
+            top_label="Get customized",
+            main_label="Launch Custom UI File",
+            description="GUI application with custom UI file.",
+            action_button=self._open_custom_ui_file,
+            show_selector=False,
+        )
+
+        # plugin widgets
+        self.available_widgets: dict[str, BECWidget] = get_all_plugin_widgets()
+        if self.available_widgets:
+            plugin_repo_name = next(iter(self.available_widgets.values())).__module__.split(".")[0]
+            plugin_repo_name = plugin_repo_name.removesuffix("_bec").upper()
+            self.register_tile(
+                name="widget",
+                icon_path=os.path.join(
+                    MODULE_PATH, "assets", "app_icons", "widget_launch_tile.png"
+                ),
+                top_label="Get quickly started",
+                main_label=f"Launch a {plugin_repo_name} Widget",
+                description=f"GUI application with one widget from the {plugin_repo_name} repository.",
+                action_button=self._open_widget,
+                show_selector=True,
+                selector_items=list(self.available_widgets.keys()),
+            )
+
+        self._update_theme()
+
+        self.register = RPCRegister()
+        self.register.callbacks.append(self._turn_off_the_lights)
+        self.register.broadcast()
+
+    def register_tile(
+        self,
+        name: str,
+        icon_path: str | None = None,
+        top_label: str | None = None,
+        main_label: str | None = None,
+        description: str | None = None,
+        action_button: Callable | None = None,
+        show_selector: bool = False,
+        selector_items: list[str] | None = None,
+    ):
+        """
+        Register a tile in the launcher window.
+
+        Args:
+            name(str): The name of the tile.
+            icon_path(str): The path to the icon.
+            top_label(str): The top label of the tile.
+            main_label(str): The main label of the tile.
+            description(str): The description of the tile.
+            action_button(callable): The action to be performed when the button is clicked.
+            show_selector(bool): Whether to show a selector or not.
+            selector_items(list[str]): The items to be shown in the selector.
+        """
+
+        tile = LaunchTile(
+            icon_path=icon_path,
+            top_label=top_label,
+            main_label=main_label,
+            description=description,
+            show_selector=show_selector,
+        )
+        tile.setFixedSize(*self.TILE_SIZE)
+        if action_button:
+            tile.action_button.clicked.connect(action_button)
+        if show_selector and selector_items:
+            tile.selector.addItems(selector_items)
+        self.central_widget.layout.addWidget(tile)
+
+        self.tiles[name] = tile
+
+    def launch(
+        self,
+        launch_script: str,
+        name: str | None = None,
+        geometry: tuple[int, int, int, int] | None = None,
+        **kwargs,
+    ) -> QWidget | None:
+        """Launch the specified script. If the launch script creates a QWidget, it will be
+        embedded in a BECMainWindow. If the launch script creates a BECMainWindow, it will be shown
+        as a separate window.
+
+        Args:
+            launch_script(str): The name of the script to be launched.
+            name(str): The name of the dock area.
+            geometry(tuple): The geometry parameters to be passed to the dock area.
+        Returns:
+            QWidget: The created dock area.
+        """
+        from bec_widgets.applications import bw_launch
+
+        with RPCRegister.delayed_broadcast() as rpc_register:
+            existing_dock_areas = rpc_register.get_names_of_rpc_by_class_type(BECDockArea)
+            if name is not None:
+                if name in existing_dock_areas:
+                    raise ValueError(
+                        f"Name {name} must be unique for dock areas, but already exists: {existing_dock_areas}."
+                    )
+                WidgetContainerUtils.raise_for_invalid_name(name)
+
+            else:
+                name = "dock_area"
+                name = WidgetContainerUtils.generate_unique_name(name, existing_dock_areas)
+
+            if launch_script is None:
+                launch_script = "dock_area"
+            if not isinstance(launch_script, str):
+                raise ValueError(f"Launch script must be a string, but got {type(launch_script)}.")
+
+            if launch_script == "custom_ui_file":
+                ui_file = kwargs.pop("ui_file", None)
+                if not ui_file:
+                    return None
+                return self._launch_custom_ui_file(ui_file)
+
+            if launch_script == "auto_update":
+                auto_update = kwargs.pop("auto_update", None)
+                return self._launch_auto_update(auto_update)
+
+            if launch_script == "widget":
+                widget = kwargs.pop("widget", None)
+                if widget is None:
+                    raise ValueError("Widget name must be provided.")
+                return self._launch_widget(widget)
+
+            launch = getattr(bw_launch, launch_script, None)
+            if launch is None:
+                raise ValueError(f"Launch script {launch_script} not found.")
+
+            result_widget = launch(name)
+            result_widget.resize(result_widget.minimumSizeHint())
+            # TODO Should we simply use the specified name as title here?
+            result_widget.window().setWindowTitle(f"BEC - {name}")
+            logger.info(f"Created new dock area: {name}")
+
+            if geometry is not None:
+                result_widget.setGeometry(*geometry)
+            if isinstance(result_widget, BECMainWindow):
+                result_widget.show()
+            else:
+                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 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)
+
+        tree = ET.parse(ui_file)
+        root = tree.getroot()
+        # Check if the top-level widget is a QMainWindow
+        widget = root.find("widget")
+        if widget is None:
+            raise ValueError("No widget found in the UI file.")
+
+        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()
+        result_widget = UILoader(window).loader(ui_file)
+        window.setCentralWidget(result_widget)
+        window.setWindowTitle(f"BEC - {window.object_name}")
+        window.show()
+        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:
+        if auto_update in self.available_auto_updates:
+            auto_update_cls = self.available_auto_updates[auto_update]
+            window = auto_update_cls()
+        else:
+
+            auto_update = "auto_updates"
+            window = AutoUpdates()
+
+        window.resize(window.minimumSizeHint())
+        QApplication.processEvents()
+        window.setWindowTitle(f"BEC - {window.objectName()}")
+        window.show()
+        return window
+
+    def _launch_widget(self, widget: type[BECWidget]) -> QWidget:
+        name = pascal_to_snake(widget.__name__)
+
+        WidgetContainerUtils.raise_for_invalid_name(name)
+
+        window = BECMainWindow()
+
+        widget_instance = widget(root_widget=True, object_name=name)
+        assert isinstance(widget_instance, QWidget)
+        QApplication.processEvents()
+
+        window.setCentralWidget(widget_instance)
+        window.resize(window.minimumSizeHint())
+        window.setWindowTitle(f"BEC - {widget_instance.objectName()}")
+        window.show()
+        return window
+
+    def apply_theme(self, theme: str):
+        """
+        Change the theme of the application.
+        """
+        for tile in self.tiles.values():
+            tile.apply_theme(theme)
+
+        super().apply_theme(theme)
+
+    def _open_auto_update(self):
+        """
+        Open the auto update window.
+        """
+        if self.tiles["auto_update"].selector is None:
+            auto_update = None
+        else:
+            auto_update = self.tiles["auto_update"].selector.currentText()
+            if auto_update == "Default":
+                auto_update = None
+        return self.launch("auto_update", auto_update=auto_update)
+
+    def _open_widget(self):
+        """
+        Open a widget from the available widgets.
+        """
+        if self.tiles["widget"].selector is None:
+            return
+        widget = self.tiles["widget"].selector.currentText()
+        if widget not in self.available_widgets:
+            raise ValueError(f"Widget {widget} not found in available widgets.")
+        return self.launch("widget", widget=self.available_widgets[widget])
+
+    @SafeSlot(popup_error=True)
+    def _open_custom_ui_file(self):
+        """
+        Open a file dialog to select a custom UI file and launch it.
+        """
+        ui_file, _ = QFileDialog.getOpenFileName(
+            self, "Select UI File", "", "UI Files (*.ui);;All Files (*)"
+        )
+        self.launch("custom_ui_file", ui_file=ui_file)
+
+    @staticmethod
+    def _update_available_auto_updates() -> dict[str, type[AutoUpdates]]:
+        """
+        Load all available auto updates from the plugin repository.
+        """
+        try:
+            auto_updates = get_plugin_auto_updates()
+            logger.info(f"Available auto updates: {auto_updates.keys()}")
+        except Exception as exc:
+            logger.error(f"Failed to load auto updates: {exc}")
+            return {}
+        return auto_updates
+
+    def show_launcher(self):
+        """
+        Show the launcher window.
+        """
+        self.show()
+
+    def hide_launcher(self):
+        """
+        Hide the launcher window.
+        """
+        self.hide()
+
+    def showEvent(self, event):
+        super().showEvent(event)
+        self.setFixedSize(self.size())
+
+    def _launcher_is_last_widget(self, connections: dict) -> bool:
+        """
+        Check if the launcher is the last widget in the application.
+        """
+
+        remaining_connections = [
+            connection for connection in connections.values() if connection.parent_id != self.gui_id
+        ]
+        return len(remaining_connections) <= 1
+
+    def _turn_off_the_lights(self, connections: dict):
+        """
+        If there is only one connection remaining, it is the launcher, so we show it.
+        Once the launcher is closed as the last window, we quit the application.
+        """
+        if self._launcher_is_last_widget(connections):
+            self.show()
+            self.activateWindow()
+            self.raise_()
+            if self.app:
+                self.app.setQuitOnLastWindowClosed(True)  # type: ignore
+            return
+
+        self.hide()
+        if self.app:
+            self.app.setQuitOnLastWindowClosed(False)  # type: ignore
+
+    def closeEvent(self, event):
+        """
+        Close the launcher window.
+        """
+        connections = self.register.list_all_connections()
+        if self._launcher_is_last_widget(connections):
+            event.accept()
+            return
+
+        event.ignore()
+        self.hide()
+
+
+if __name__ == "__main__":
+    import sys
+
+    app = QApplication(sys.argv)
+    launcher = LaunchWindow()
+    launcher.show()
+    sys.exit(app.exec())

bec_widgets/assets/status_icons/error.svg

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bec_widgets/assets/status_icons/not_connected.svg

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bec_widgets/assets/status_icons/refresh.svg

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bec_widgets/assets/status_icons/running.svg

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bec_widgets/assets/status_icons/warning.svg

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bec_widgets/assets/toolbar_icons/add.svg

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bec_widgets/assets/toolbar_icons/attach_all.svg

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bec_widgets/assets/toolbar_icons/auto_range.svg

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bec_widgets/assets/toolbar_icons/compare.svg

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bec_widgets/assets/toolbar_icons/connection.svg

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bec_widgets/assets/toolbar_icons/device_line_edit.svg

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bec_widgets/assets/toolbar_icons/drag_pan_mode.svg

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bec_widgets/assets/toolbar_icons/export.svg

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bec_widgets/assets/toolbar_icons/fft.svg

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bec_widgets/assets/toolbar_icons/fitting_parameters.svg

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bec_widgets/assets/toolbar_icons/history.svg

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bec_widgets/assets/toolbar_icons/image.svg

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bec_widgets/assets/toolbar_icons/image_autorange.svg

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bec_widgets/assets/toolbar_icons/import.svg

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bec_widgets/assets/toolbar_icons/line_axis.svg

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bec_widgets/assets/toolbar_icons/line_curve.svg

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bec_widgets/assets/toolbar_icons/lock_aspect_ratio.svg

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bec_widgets/assets/toolbar_icons/motor_map.svg

@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="48px" viewBox="0 -960 960 960" width="48px" fill="#FFFFFF">
-    <path d="M443.78-28.43v-75Q305.65-118 211.54-212.11q-94.11-94.11-108.11-231.67h-75v-72.44h75Q118-654.35 212.11-748.46q94.11-94.11 231.67-108.11v-75h72.44v75q137.56 14 231.67 108.11Q842-654.35 856.57-516.22h75v72.44h-75q-14 137.56-108.11 231.67Q654.35-118 516.22-103.43v75h-72.44Zm36.12-152.66q123.4 0 211.21-87.7 87.8-87.71 87.8-211.11 0-123.4-87.7-211.21-87.71-87.8-211.11-87.8-123.4 0-211.21 87.7-87.8 87.71-87.8 211.11 0 123.4 87.7 211.21 87.71 87.8 211.11 87.8ZM480-330q-63 0-106.5-43.5T330-480q0-63 43.5-106.5T480-630q63 0 106.5 43.5T630-480q0 63-43.5 106.5T480-330Z"/>
-</svg>

bec_widgets/assets/toolbar_icons/photo_library.svg

@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="48px" viewBox="0 -960 960 960" width="48px" fill="#FFFFFF">
-    <path d="M354.61-386.61h391l-127-171-103 135-68-87-93 123ZM274.7-195.48q-32.51 0-55.87-23.35-23.35-23.36-23.35-55.87v-549.82q0-32.74 23.35-56.26 23.36-23.53 55.87-23.53h549.82q32.74 0 56.26 23.53 23.53 23.52 23.53 56.26v549.82q0 32.51-23.53 55.87-23.52 23.35-56.26 23.35H274.7Zm0-79.22h549.82v-549.82H274.7v549.82ZM135.48-55.69q-32.74 0-56.26-23.53-23.53-23.52-23.53-56.26v-629.04h79.79v629.04h629.04v79.79H135.48ZM274.7-824.52v549.82-549.82Z"/>
-</svg>

bec_widgets/assets/toolbar_icons/positioner_box.svg

@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="48px" viewBox="0 -960 960 960" width="48px" fill="#FFFFFF">
-    <path d="M403.39-158.74 82.13-480l321.26-321.26v642.52Zm153.22 0v-642.52L878.44-480 556.61-158.74Zm81.57-195.74L763.13-480 638.18-605.52v251.04Z"/>
-</svg>

bec_widgets/assets/toolbar_icons/progress.svg

@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="48px" viewBox="0 -960 960 960" width="48px" fill="#FFFFFF">
-    <path d="M480-65.87q-87.51 0-162.97-31.89-75.47-31.89-131.43-87.84-55.95-55.96-87.84-131.43Q65.87-392.49 65.87-480q0-87.47 31.88-162.87 31.89-75.39 87.75-131.51 55.87-56.11 131.41-88.21Q392.44-894.7 480-894.7q15.96 0 27.78 12.16 11.83 12.16 11.83 28.07 0 15.9-11.83 27.73-11.82 11.83-27.78 11.83-139.31 0-237.11 97.8-97.8 97.8-97.8 237.1 0 139.31 97.8 237.12 97.8 97.8 237.1 97.8 139.31 0 237.12-97.8 97.8-97.8 97.8-237.11 0-15.96 11.83-27.78 11.83-11.83 27.73-11.83 15.91 0 28.07 11.83Q894.7-495.96 894.7-480q0 87.56-32.14 163.1-32.14 75.54-88.11 131.44-55.97 55.9-131.44 87.74Q567.55-65.87 480-65.87Z"/>
-</svg>

bec_widgets/assets/toolbar_icons/queue.svg

@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="48px" viewBox="0 -960 960 960" width="48px" fill="#FFFFFF">
-    <path d="M854.7-105.87H105.87v-209.61H854.7v209.61Zm0-269.61H105.87v-209.04H854.7v209.04Zm0-269.04H105.87V-854.7H854.7v210.18Z"/>
-</svg>

bec_widgets/assets/toolbar_icons/rectangle_mode.svg

@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="48px" viewBox="0 -960 960 960" width="48px" fill="#FFFFFF">
-    <path d="M444.19-421.3q39.72 0 67.4-27.78 27.67-27.78 27.67-66.91 0-39.14-27.71-66.57Q483.83-610 444.4-610q-39.44 0-66.92 27.28Q350-555.44 350-516.3q0 39.13 27.36 67.06 27.35 27.94 66.83 27.94ZM634.52-274 532.78-375.74q-22.56 12.31-44.41 19.02-21.84 6.72-43.28 6.72-69.57 0-117.7-48.62-48.13-48.62-48.13-117.88 0-67.98 48.29-116.39t117.08-48.41q68.79 0 117.08 48.41Q610-584.48 610-515.75q0 21.72-6.93 44.13-6.94 22.4-20.37 44.97l102.73 102.74L634.52-274ZM185.09-105.87q-32.51 0-55.87-23.35-23.35-23.36-23.35-55.87V-352h79.22v166.91H352v79.22H185.09Zm422.91 0v-79.22h166.91V-352h79.79v166.91q0 32.51-23.53 55.87-23.52 23.35-56.26 23.35H608ZM105.87-608v-166.91q0-32.74 23.35-56.26 23.36-23.53 55.87-23.53H352v79.79H185.09V-608h-79.22Zm669.04 0v-166.91H608v-79.79h166.91q32.74 0 56.26 23.53 23.53 23.52 23.53 56.26V-608h-79.79Z"/>
-</svg>

bec_widgets/assets/toolbar_icons/remove.svg

@@ -1,5 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="48px" viewBox="0 0 24 24" width="48px"
-     fill="#8B1A10">
-    <rect fill="none" height="24" width="24"/>
-    <path d="M19,19H5V5h14V19z M3,3v18h18V3H3z M17,15.59L15.59,17L12,13.41L8.41,17L7,15.59L10.59,12L7,8.41L8.41,7L12,10.59L15.59,7 L17,8.41L13.41,12L17,15.59z"/>
-</svg>

bec_widgets/assets/toolbar_icons/reset_settings.svg

@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="48px" viewBox="0 -960 960 960" width="48px" fill="#FFFFFF">
-    <path d="M473.54-344.48v-63.59h187.18v63.59H473.54Zm81.92 230.46v-56.15h-81.92v-63.59h81.92v-56.39h63.58v176.13h-63.58Zm103.58-56.15v-63.59h187.18v63.59H659.04Zm41.68-116.92v-177.13h63.58v56.15h81.92v63.59H764.3v57.39h-63.58ZM841.22-540h-68.46q-22.98-101.89-103.94-170.83-80.95-68.93-188.89-68.93-125.29 0-212.37 87.18T180.48-480q0 78.61 36.59 143.32 36.58 64.7 96.95 104.46v-108.26h66.46v226.46H154.02v-66.46h117.41q-71.56-48.72-114.48-127.36-42.93-78.64-42.93-172.16 0-76.22 28.86-142.78 28.86-66.57 78.29-116.04 49.42-49.47 116.01-78.43 66.58-28.97 142.82-28.97 136.52 0 237.87 87.8Q819.22-670.63 841.22-540Z"/>
-</svg>

bec_widgets/assets/toolbar_icons/restore_state.svg

@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="48px" viewBox="0 -960 960 960" width="48px" fill="#FFFFFF">
-    <path d="M336.04-487.39 145.09-678.35v156.65H65.87v-293H358.3v79.79H201.22l191.39 190.95-56.57 56.57ZM145.09-145.87q-32.51 0-55.87-23.35-23.35-23.36-23.35-55.87V-451.7h79.22v226.61H493v79.22H145.09Zm669.82-278.3v-310.74H428.3v-79.79h386.61q32.74 0 56.26 23.53 23.53 23.52 23.53 56.26v310.74h-79.79Zm79.79 60v218.87H553v-218.87h341.7Z"/>
-</svg>

bec_widgets/assets/toolbar_icons/ring_progress.svg

@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="48px" viewBox="0 -960 960 960" width="48px" fill="#FFFFFF">
-    <path d="M479.87-54q-87.96 0-165.74-33.42-77.79-33.43-135.53-91.18-57.75-57.74-91.18-135.66Q54-392.17 54-480.13q0-87.96 33.42-165.74 33.43-77.79 91.18-135.53 57.74-57.75 135.62-91.18Q392.09-906 480-906h36.22v340.7q24.82 10.69 40.8 33.52Q573-508.96 573-480.17q0 38.43-27.38 65.8Q518.24-387 479.79-387q-38.44 0-65.62-27.37Q387-441.74 387-480.17q0-28.79 15.98-51.61 15.98-22.83 40.8-33.52v-97.22Q378.22-650.39 336-599.76q-42.22 50.63-42.22 119.5 0 78.19 54.12 132.33 54.12 54.15 132.02 54.15 77.91 0 132.1-54.09 54.2-54.1 54.2-131.79 0-42.47-16.28-77.88-16.29-35.42-45.42-60.98l52.05-52.05q38.18 35.64 60.7 84.75 22.51 49.11 22.51 105.82 0 108.57-75.58 183.9-75.59 75.32-184.13 75.32-108.55 0-183.92-75.32-75.37-75.33-75.37-183.89 0-99.62 63.68-172.01 63.67-72.39 159.32-85.65v-93.22Q309.39-817.61 218.2-717.8 127-617.98 127-480.14q0 147.23 103.1 250.18Q333.19-127 480.14-127t249.9-103.02Q833-333.04 833-479.81q0-76.45-29.58-141.91-29.57-65.46-80.81-114.89l51.48-51.48q61.05 58.34 96.48 137.6Q906-571.23 906-479.73q0 87.82-33.42 165.6-33.43 77.79-91.18 135.53-57.74 57.75-135.66 91.18Q567.83-54 479.87-54Z"/>
-</svg>

bec_widgets/assets/toolbar_icons/rotate_left.svg

@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="48px" viewBox="0 -960 960 960" width="48px" fill="#FFFFFF">
-    <path d="M435-72.11q-49.67-7-95.99-25.36-46.31-18.36-86.55-49.55l49.21-49.74q31.76 24 65.29 37.26 33.52 13.26 68.04 19.02v68.37Zm90 0v-68.37q109.28-21.24 181.07-102.9 71.78-81.66 71.78-197.71 0-124.37-84.11-210.87t-208.72-86.5h-18.8L540.67-664l-49.74 49.74L332.2-773l158.73-158.74 49.74 49.26-75.41 75.65h19.28q75.48 0 141.34 28.72t114.98 78.56q49.12 49.83 77.24 116.29 28.12 66.46 28.12 142.17 0 142.39-90.8 245.07Q664.63-93.35 525-72.11ZM189.46-209.78q-28.96-38.72-47.82-86.3-18.86-47.57-25.62-100.01h68.89q5 37.76 18.38 72.17 13.38 34.4 36.14 64.16l-49.97 49.98Zm-73.44-276.31q6.52-50.71 25-97.29 18.48-46.58 48.44-87.77l50.21 48.26q-22.76 33-36.14 67.52-13.38 34.52-18.62 69.28h-68.89Z"/>
-</svg>

bec_widgets/assets/toolbar_icons/rotate_right.svg

@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="48px" viewBox="0 -960 960 960" width="48px" fill="#FFFFFF">
-    <path d="M527-72.11v-68.37q34.52-5.76 68.04-19.02 33.53-13.26 65.29-37.26l49.21 49.74q-40.24 31.19-86.55 49.55Q576.67-79.11 527-72.11Zm-90 0Q297.37-93.35 206.7-196.02q-90.68-102.68-90.68-245.07 0-75.71 28-142.17t77.12-116.29q49.12-49.84 114.98-78.56 65.86-28.72 141.34-28.72h19.28l-75.41-75.65 49.74-49.26L629.8-773 471.07-614.26 421.33-664l74.69-74.46h-19.04q-124.61 0-208.72 86.5t-84.11 210.87q0 116.05 71.78 197.71 71.79 81.66 181.07 102.9v68.37Zm335.54-137.67-49.97-49.98q22.76-29.76 36.14-64.16 13.38-34.41 18.38-72.17h69.13q-7 52.44-25.86 100.01-18.86 47.58-47.82 86.3Zm73.68-276.31h-69.13q-5.24-34.76-18.62-69.28t-36.14-67.52l50.21-48.26q29.96 41.19 48.44 87.77 18.48 46.58 25.24 97.29Z"/>
-</svg>

bec_widgets/assets/toolbar_icons/save.svg

@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="48px" viewBox="0 -960 960 960" width="48px" fill="#FFFFFF">
-    <path d="M854.7-689.22v504.13q0 32.51-23.53 55.87-23.52 23.35-56.26 23.35H185.09q-32.51 0-55.87-23.35-23.35-23.36-23.35-55.87v-589.82q0-32.74 23.35-56.26 23.36-23.53 55.87-23.53h504.13L854.7-689.22Zm-79.79 35.48L653.74-774.91H185.09v589.82h589.82v-468.65ZM479.76-250.09q43.24 0 73.74-30.26 30.5-30.27 30.5-73.5 0-43.24-30.26-73.74-30.27-30.5-73.5-30.5-43.24 0-73.74 30.27-30.5 30.26-30.5 73.5 0 43.23 30.26 73.73 30.27 30.5 73.5 30.5ZM238.09-578.91h358v-143h-358v143Zm-53-74.83v468.65-589.82 121.17Z"/>
-</svg>

bec_widgets/assets/toolbar_icons/save_state.svg

@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="48px" viewBox="0 -960 960 960" width="48px" fill="#FFFFFF">
-    <path d="M185.87-98.52v-681.39q0-32.74 23.35-56.26 23.36-23.53 55.87-23.53h429.82q32.74 0 56.26 23.53 23.53 23.52 23.53 56.26v681.39L480-224.17 185.87-98.52Zm79.22-120.39L480-309.18l214.91 90.27v-561H265.09v561Zm0-561h429.82-429.82Z"/>
-</svg>

bec_widgets/assets/toolbar_icons/scan_control.svg

@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="48px" viewBox="0 -960 960 960" width="48px" fill="#FFFFFF">
-    <path d="M185.09-105.87q-32.93 0-56.08-23.14-23.14-23.15-23.14-56.08v-589.82q0-33.16 23.14-56.47 23.15-23.32 56.08-23.32h589.82q33.16 0 56.47 23.32 23.32 23.31 23.32 56.47v589.82q0 32.93-23.32 56.08-23.31 23.14-56.47 23.14H185.09Zm439.21-79.22h71l79.61-79.61v-40.39H744.3l-120 120ZM281-389.48l141-140 90 90L725.52-654 679-700.52l-167 167-90-90L234.48-436 281-389.48Zm-95.91 204.39h34.56l120-120h-71l-83.56 83.57v36.43Zm350.91 0 120-120h-71l-120 120h71Zm-159.87 0 120-120h-71l-120 120h71Z"/>
-</svg>

bec_widgets/assets/toolbar_icons/settings.svg

@@ -1,4 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="48px" viewBox="0 0 24 24" width="48px" fill="#FFFFFF">
-    <path d="M0 0h24v24H0V0z" fill="none"/>
-    <path d="M19.43 12.98c.04-.32.07-.64.07-.98 0-.34-.03-.66-.07-.98l2.11-1.65c.19-.15.24-.42.12-.64l-2-3.46c-.09-.16-.26-.25-.44-.25-.06 0-.12.01-.17.03l-2.49 1c-.52-.4-1.08-.73-1.69-.98l-.38-2.65C14.46 2.18 14.25 2 14 2h-4c-.25 0-.46.18-.49.42l-.38 2.65c-.61.25-1.17.59-1.69.98l-2.49-1c-.06-.02-.12-.03-.18-.03-.17 0-.34.09-.43.25l-2 3.46c-.13.22-.07.49.12.64l2.11 1.65c-.04.32-.07.65-.07.98 0 .33.03.66.07.98l-2.11 1.65c-.19.15-.24.42-.12.64l2 3.46c.09.16.26.25.44.25.06 0 .12-.01.17-.03l2.49-1c.52.4 1.08.73 1.69.98l.38 2.65c.03.24.24.42.49.42h4c.25 0 .46-.18.49-.42l.38-2.65c.61-.25 1.17-.59 1.69-.98l2.49 1c.06.02.12.03.18.03.17 0 .34-.09.43-.25l2-3.46c.12-.22.07-.49-.12-.64l-2.11-1.65zm-1.98-1.71c.04.31.05.52.05.73 0 .21-.02.43-.05.73l-.14 1.13.89.7 1.08.84-.7 1.21-1.27-.51-1.04-.42-.9.68c-.43.32-.84.56-1.25.73l-1.06.43-.16 1.13-.2 1.35h-1.4l-.19-1.35-.16-1.13-1.06-.43c-.43-.18-.83-.41-1.23-.71l-.91-.7-1.06.43-1.27.51-.7-1.21 1.08-.84.89-.7-.14-1.13c-.03-.31-.05-.54-.05-.74s.02-.43.05-.73l.14-1.13-.89-.7-1.08-.84.7-1.21 1.27.51 1.04.42.9-.68c.43-.32.84-.56 1.25-.73l1.06-.43.16-1.13.2-1.35h1.39l.19 1.35.16 1.13 1.06.43c.43.18.83.41 1.23.71l.91.7 1.06-.43 1.27-.51.7 1.21-1.07.85-.89.7.14 1.13zM12 8c-2.21 0-4 1.79-4 4s1.79 4 4 4 4-1.79 4-4-1.79-4-4-4zm0 6c-1.1 0-2-.9-2-2s.9-2 2-2 2 .9 2 2-.9 2-2 2z"/>
-</svg>

bec_widgets/assets/toolbar_icons/status.svg

@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="48px" viewBox="0 -960 960 960" width="48px" fill="#FFFFFF">
-    <path d="M286.83-277h60v-205h-60v205Zm326.91 0h60v-420h-60v420ZM450-277h60v-118h-60v118Zm0-205h60v-60h-60v60ZM185.09-105.87q-32.51 0-55.87-23.35-23.35-23.36-23.35-55.87v-589.82q0-32.74 23.35-56.26 23.36-23.53 55.87-23.53h589.82q32.74 0 56.26 23.53 23.53 23.52 23.53 56.26v589.82q0 32.51-23.53 55.87-23.52 23.35-56.26 23.35H185.09Z"/>
-</svg>

bec_widgets/assets/toolbar_icons/terminal.svg

@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="48px" viewBox="0 -960 960 960" width="48px" fill="#FFFFFF">
-    <path d="M145.09-145.87q-32.51 0-55.87-23.35-23.35-23.36-23.35-55.87v-509.82q0-32.74 23.35-56.26 23.36-23.53 55.87-23.53h669.82q32.74 0 56.26 23.53 23.53 23.52 23.53 56.26v509.82q0 32.51-23.53 55.87-23.52 23.35-56.26 23.35H145.09Zm0-79.22h669.82v-425.82H145.09v425.82ZM300-292l-42-42 103-104-104-104 43-42 146 146-146 146Zm190 4v-60h220v60H490Z"/>
-</svg>

bec_widgets/assets/toolbar_icons/transform.svg

@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="48px" viewBox="0 -960 960 960" width="48px" fill="#FFFFFF">
-    <path d="M636.17-32.59 480.35-188.41l45.82-46.07 77.13 77.37v-137.32H356.93q-28.1 0-46.8-18.55-18.7-18.54-18.7-46.95V-600.3H74.02v-65.27h217.41v-137.32l-77.36 77.37-45.59-45.83 155.59-155.82 156.06 155.82-46.06 45.83-77.14-77.37v442.96h529.29v65.5H669.04v137.32l77.13-77.37L792-188.41 636.17-32.59ZM603.3-419.93V-600.3H416.93v-65.27H603.3q28.37 0 47.06 18.56 18.68 18.55 18.68 46.71v180.37H603.3Z"/>
-</svg>

bec_widgets/assets/toolbar_icons/waveform.svg

@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="48px" viewBox="0 -960 960 960" width="48px" fill="#FFFFFF">
-    <path d="M126-206.43 66.43-266 380-579.57 539.43-419.7l298-335 56.14 54.57-352.44 399.26L380-460.43l-254 254Z"/>
-</svg>

bec_widgets/cli/__init__.py

@@ -1 +0,0 @@
-from .client import *

bec_widgets/cli/auto_updates.py

@@ -1,153 +0,0 @@
-from __future__ import annotations
-
-from typing import TYPE_CHECKING
-
-from pydantic import BaseModel
-
-if TYPE_CHECKING:
-    from .client import BECDockArea, BECFigure
-
-
-class ScanInfo(BaseModel):
-    scan_id: str
-    scan_number: int
-    scan_name: str
-    scan_report_devices: list
-    monitored_devices: list
-    status: str
-    model_config: dict = {"validate_assignment": True}
-
-
-class AutoUpdates:
-    create_default_dock: bool = False
-    enabled: bool = False
-    dock_name: str = None
-
-    def __init__(self, gui: BECDockArea):
-        self.gui = gui
-
-    def start_default_dock(self):
-        """
-        Create a default dock for the auto updates.
-        """
-        dock = self.gui.add_dock("default_figure")
-        dock.add_widget("BECFigure")
-        self.dock_name = "default_figure"
-
-    @staticmethod
-    def get_scan_info(msg) -> ScanInfo:
-        """
-        Update the script with the given data.
-        """
-        info = msg.info
-        status = msg.status
-        scan_id = msg.scan_id
-        scan_number = info.get("scan_number", 0)
-        scan_name = info.get("scan_name", "Unknown")
-        scan_report_devices = info.get("scan_report_devices", [])
-        monitored_devices = info.get("readout_priority", {}).get("monitored", [])
-        monitored_devices = [dev for dev in monitored_devices if dev not in scan_report_devices]
-        return ScanInfo(
-            scan_id=scan_id,
-            scan_number=scan_number,
-            scan_name=scan_name,
-            scan_report_devices=scan_report_devices,
-            monitored_devices=monitored_devices,
-            status=status,
-        )
-
-    def get_default_figure(self) -> BECFigure | None:
-        """
-        Get the default figure from the GUI.
-        """
-        dock = self.gui.panels.get(self.dock_name, [])
-        if not dock:
-            return None
-        widgets = dock.widget_list
-        if not widgets:
-            return None
-        return widgets[0]
-
-    def run(self, msg):
-        """
-        Run the update function if enabled.
-        """
-        if not self.enabled:
-            return
-        if msg.status != "open":
-            return
-        info = self.get_scan_info(msg)
-        self.handler(info)
-
-    @staticmethod
-    def get_selected_device(monitored_devices, selected_device):
-        """
-        Get the selected device for the plot. If no device is selected, the first
-        device in the monitored devices list is selected.
-        """
-        if selected_device:
-            return selected_device
-        if len(monitored_devices) > 0:
-            sel_device = monitored_devices[0]
-            return sel_device
-        return None
-
-    def handler(self, info: ScanInfo) -> None:
-        """
-        Default update function.
-        """
-        if info.scan_name == "line_scan" and info.scan_report_devices:
-            self.simple_line_scan(info)
-            return
-        if info.scan_name == "grid_scan" and info.scan_report_devices:
-            self.simple_grid_scan(info)
-            return
-        if info.scan_report_devices:
-            self.best_effort(info)
-            return
-
-    def simple_line_scan(self, info: ScanInfo) -> None:
-        """
-        Simple line scan.
-        """
-        fig = self.get_default_figure()
-        if not fig:
-            return
-        dev_x = info.scan_report_devices[0]
-        dev_y = self.get_selected_device(info.monitored_devices, self.gui.selected_device)
-        if not dev_y:
-            return
-        fig.clear_all()
-        plt = fig.plot(x_name=dev_x, y_name=dev_y, label=f"Scan {info.scan_number} - {dev_y}")
-        plt.set(title=f"Scan {info.scan_number}", x_label=dev_x, y_label=dev_y)
-
-    def simple_grid_scan(self, info: ScanInfo) -> None:
-        """
-        Simple grid scan.
-        """
-        fig = self.get_default_figure()
-        if not fig:
-            return
-        dev_x = info.scan_report_devices[0]
-        dev_y = info.scan_report_devices[1]
-        dev_z = self.get_selected_device(info.monitored_devices, self.gui.selected_device)
-        fig.clear_all()
-        plt = fig.plot(
-            x_name=dev_x, y_name=dev_y, z_name=dev_z, label=f"Scan {info.scan_number} - {dev_z}"
-        )
-        plt.set(title=f"Scan {info.scan_number}", x_label=dev_x, y_label=dev_y)
-
-    def best_effort(self, info: ScanInfo) -> None:
-        """
-        Best effort scan.
-        """
-        fig = self.get_default_figure()
-        if not fig:
-            return
-        dev_x = info.scan_report_devices[0]
-        dev_y = self.get_selected_device(info.monitored_devices, self.gui.selected_device)
-        if not dev_y:
-            return
-        fig.clear_all()
-        plt = fig.plot(x_name=dev_x, y_name=dev_y, label=f"Scan {info.scan_number} - {dev_y}")
-        plt.set(title=f"Scan {info.scan_number}", x_label=dev_x, y_label=dev_y)

bec_widgets/cli/client_utils.py

@@ -1,70 +1,53 @@
+"""Client utilities for the BEC GUI."""
+
 from __future__ import annotations
 
-import importlib
-import importlib.metadata as imd
 import json
 import os
 import select
 import subprocess
-import sys
 import threading
 import time
-import uuid
-from functools import wraps
-from typing import TYPE_CHECKING
+from contextlib import contextmanager
+from threading import Lock
+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 isinstance_based_on_class_name, lazy_import, lazy_import_from
-from qtpy.QtCore import QEventLoop, QSocketNotifier, QTimer
+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.auto_updates import AutoUpdates
+from bec_widgets.cli.rpc.rpc_base import RPCBase, RPCReference
+from bec_widgets.utils.serialization import register_serializer_extension
 
-if TYPE_CHECKING:
-    from bec_lib.device import DeviceBase
-
-    from bec_widgets.cli.client import BECDockArea, BECFigure
-
-from bec_lib.serialization import MsgpackSerialization
-
-messages = lazy_import("bec_lib.messages")
-# from bec_lib.connector import MessageObject
-MessageObject = lazy_import_from("bec_lib.connector", ("MessageObject",))
-BECDispatcher = lazy_import_from("bec_widgets.utils.bec_dispatcher", ("BECDispatcher",))
+if TYPE_CHECKING:  # pragma: no cover
+    from bec_lib.messages import GUIRegistryStateMessage
+else:
+    GUIRegistryStateMessage = lazy_import_from("bec_lib.messages", "GUIRegistryStateMessage")
 
 logger = bec_logger.logger
 
+IGNORE_WIDGETS = ["LaunchWindow"]
 
-def rpc_call(func):
+RegistryState: TypeAlias = dict[
+    Literal["gui_id", "name", "widget_class", "config", "__rpc__", "container_proxy"],
+    str | bool | dict,
+]
+
+# pylint: disable=redefined-outer-scope
+
+
+def _filter_output(output: str) -> str:
     """
-    A decorator for calling a function on the server.
-
-    Args:
-        func: The function to call.
-
-    Returns:
-        The result of the function call.
+    Filter out the output from the process.
     """
-
-    @wraps(func)
-    def wrapper(self, *args, **kwargs):
-        # we could rely on a strict type check here, but this is more flexible
-        # moreover, it would anyway crash for objects...
-        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.gui_is_alive():
-            raise RuntimeError("GUI is not alive")
-        return self._run_rpc(func.__name__, *args, **kwargs)
-
-    return wrapper
+    if "IMKClient" in output:
+        # only relevant on macOS
+        # see https://discussions.apple.com/thread/255761734?sortBy=rank
+        return ""
+    return output
 
 
 def _get_output(process, logger) -> None:
@@ -80,15 +63,22 @@ def _get_output(process, logger) -> None:
                 if stream in readylist:
                     buf.append(stream.read(4096))
                 output, _, remaining = "".join(buf).rpartition("\n")
+                output = _filter_output(output)
                 if output:
                     log_func[stream](output)
                     buf.clear()
                     buf.append(remaining)
     except Exception as e:
-        print(f"Error reading process output: {str(e)}")
+        logger.error(f"Error reading process output: {str(e)}")
 
 
-def _start_plot_process(gui_id: str, gui_class: type, config: dict | str, logger=None) -> None:
+def _start_plot_process(
+    gui_id: str,
+    gui_class_id: str,
+    config: dict | str,
+    gui_class: str = "dock_area",
+    logger=None,  # FIXME change gui_class back to "launcher" later
+) -> tuple[subprocess.Popen[str], threading.Thread | None]:
     """
     Start the plot in a new process.
 
@@ -97,14 +87,24 @@ def _start_plot_process(gui_id: str, gui_class: type, config: dict | str, logger
     process will not be captured.
     """
     # pylint: disable=subprocess-run-check
-    command = ["bec-gui-server", "--id", gui_id, "--gui_class", gui_class.__name__]
+    command = [
+        "bec-gui-server",
+        "--id",
+        gui_id,
+        "--gui_class",
+        gui_class,
+        "--gui_class_id",
+        gui_class_id,
+        "--hide",
+    ]
     if config:
         if isinstance(config, dict):
             config = json.dumps(config)
-        command.extend(["--config", config])
+        command.extend(["--config", str(config)])
 
     env_dict = os.environ.copy()
     env_dict["PYTHONUNBUFFERED"] = "1"
+
     if logger is None:
         stdout_redirect = subprocess.DEVNULL
         stderr_redirect = subprocess.DEVNULL
@@ -130,233 +130,402 @@ def _start_plot_process(gui_id: str, gui_class: type, config: dict | str, logger
     return process, process_output_processing_thread
 
 
-class BECGuiClientMixin:
+class RepeatTimer(threading.Timer):
+    """RepeatTimer class."""
+
+    def run(self):
+        while not self.finished.wait(self.interval):
+            self.function(*self.args, **self.kwargs)
+
+
+# pylint: disable=protected-access
+@contextmanager
+def wait_for_server(client: BECGuiClient):
+    """Context manager to wait for the server to start."""
+    timeout = client._startup_timeout
+    if not timeout:
+        if client._gui_is_alive():
+            # there is hope, let's wait a bit
+            timeout = 1
+        else:
+            raise RuntimeError("GUI is not alive")
+    try:
+        if client._gui_started_event.wait(timeout=timeout):
+            client._gui_started_timer.cancel()
+            client._gui_started_timer.join()
+        else:
+            raise TimeoutError("Could not connect to GUI server")
+    finally:
+        # after initial waiting period, do not wait so much any more
+        # (only relevant if GUI didn't start)
+        client._startup_timeout = 0
+    yield
+
+
+class WidgetNameSpace:
+    def __repr__(self):
+        console = Console()
+        table = Table(title="Available widgets for BEC CLI usage")
+        table.add_column("Widget Name", justify="left", style="magenta")
+        table.add_column("Description", justify="left")
+        for attr, value in self.__dict__.items():
+            docs = value.__doc__
+            docs = docs if docs else "No description available"
+            table.add_row(attr, docs)
+        console.print(table)
+        return ""
+
+
+class AvailableWidgetsNamespace:
+    """Namespace for available widgets in the BEC GUI."""
+
+    def __init__(self):
+        for widget in client.Widgets:
+            name = widget.value
+            if name in IGNORE_WIDGETS:
+                continue
+            setattr(self, name, name)
+
+    def __repr__(self):
+        console = Console()
+        table = Table(title="Available widgets for BEC CLI usage")
+        table.add_column("Widget Name", justify="left", style="magenta")
+        table.add_column("Description", justify="left")
+        for attr_name, _ in self.__dict__.items():
+            docs = getattr(client, attr_name).__doc__
+            docs = docs if docs else "No description available"
+            table.add_row(attr_name, docs if len(docs.strip()) > 0 else "No description available")
+        console.print(table)
+        return ""
+
+
+class BECGuiClient(RPCBase):
+    """BEC GUI client class. Container for GUI applications within Python."""
+
     def __init__(self, **kwargs) -> None:
         super().__init__(**kwargs)
+        self._lock = Lock()
+        self._anchor_widget = "launcher"
+        self._killed = False
+        self._top_level: dict[str, RPCReference] = {}
+        self._startup_timeout = 0
+        self._gui_started_timer = None
+        self._gui_started_event = threading.Event()
         self._process = None
         self._process_output_processing_thread = None
-        self.auto_updates = self._get_update_script()
-        self._target_endpoint = MessageEndpoints.scan_status()
-        self._selected_device = None
+        self._server_registry: dict[str, RegistryState] = {}
+        self._ipython_registry: dict[str, RPCReference] = {}
+        self.available_widgets = AvailableWidgetsNamespace()
+        register_serializer_extension()
 
-    def _get_update_script(self) -> AutoUpdates | None:
-        eps = imd.entry_points(group="bec.widgets.auto_updates")
-        for ep in eps:
-            if ep.name == "plugin_widgets_update":
-                try:
-                    spec = importlib.util.find_spec(ep.module)
-                    # if the module is not found, we skip it
-                    if spec is None:
-                        continue
-                    return ep.load()(gui=self)
-                except Exception as e:
-                    print(f"Error loading auto update script from plugin: {str(e)}")
-        return None
+    ####################
+    #### Client API ####
+    ####################
 
     @property
-    def selected_device(self):
-        """
-        Selected device for the plot.
-        """
-        return self._selected_device
+    def launcher(self) -> RPCBase:
+        """The launcher object."""
+        return RPCBase(gui_id=f"{self._gui_id}:launcher", parent=self, object_name="launcher")
 
-    @selected_device.setter
-    def selected_device(self, device: str | DeviceBase):
-        if isinstance_based_on_class_name(device, "bec_lib.device.DeviceBase"):
-            self._selected_device = device.name
-        elif isinstance(device, str):
-            self._selected_device = device
-        else:
-            raise ValueError("Device must be a string or a device object")
+    def connect_to_gui_server(self, gui_id: str) -> None:
+        """Connect to a GUI server"""
+        # Unregister the old callback
+        self._client.connector.unregister(
+            MessageEndpoints.gui_registry_state(self._gui_id), cb=self._handle_registry_update
+        )
+        self._gui_id = gui_id
 
-    def _start_update_script(self) -> None:
+        # reset the namespace
+        self._update_dynamic_namespace({})
+        self._server_registry = {}
+        self._top_level = {}
+        self._ipython_registry = {}
+
+        # Register the new callback
         self._client.connector.register(
-            self._target_endpoint, cb=self._handle_msg_update, parent=self
+            MessageEndpoints.gui_registry_state(self._gui_id),
+            cb=self._handle_registry_update,
+            parent=self,
+            from_start=True,
         )
 
-    @staticmethod
-    def _handle_msg_update(msg: MessageObject, parent: BECGuiClientMixin) -> None:
-        if parent.auto_updates is not None:
-            # pylint: disable=protected-access
-            parent._update_script_msg_parser(msg.value)
+    @property
+    def windows(self) -> dict:
+        """Dictionary with dock areas in the GUI."""
+        return {widget.object_name: widget for widget in self._top_level.values()}
 
-    def _update_script_msg_parser(self, msg: messages.BECMessage) -> None:
-        if isinstance(msg, messages.ScanStatusMessage):
-            if not self.gui_is_alive():
-                return
-            self.auto_updates.run(msg)
+    @property
+    def window_list(self) -> list:
+        """List with dock areas in the GUI."""
+        return list(self._top_level.values())
 
-    def show(self) -> None:
-        """
-        Show the figure.
-        """
-        if self._process is None or self._process.poll() is not None:
-            self._start_update_script()
-            self._process, self._process_output_processing_thread = _start_plot_process(
-                self._gui_id, self.__class__, self._client._service_config.config
-            )
-        while not self.gui_is_alive():
-            print("Waiting for GUI to start...")
-            time.sleep(1)
+    def start(self, wait: bool = False) -> None:
+        """Start the GUI server."""
+        return self._start(wait=wait)
 
-    def close(self) -> None:
+    def show(self):
+        """Show the GUI window."""
+        if self._check_if_server_is_alive():
+            return self._show_all()
+        return self.start(wait=True)
+
+    def hide(self):
+        """Hide the GUI window."""
+        return self._hide_all()
+
+    def new(
+        self,
+        name: str | None = None,
+        wait: bool = True,
+        geometry: tuple[int, int, int, int] | None = None,
+        launch_script: str = "dock_area",
+        **kwargs,
+    ) -> client.BECDockArea:
+        """Create a new top-level dock area.
+
+        Args:
+            name(str, optional): The name of the dock area. Defaults to None.
+            wait(bool, optional): Whether to wait for the server to start. Defaults to True.
+            geometry(tuple[int, int, int, int] | None): The geometry of the dock area (pos_x, pos_y, w, h)
+        Returns:
+            client.BECDockArea: The new dock area.
         """
-        Close the gui window.
+        if not self._check_if_server_is_alive():
+            self.start(wait=True)
+        if wait:
+            with wait_for_server(self):
+                widget = self.launcher._run_rpc(
+                    "launch", launch_script=launch_script, name=name, geometry=geometry, **kwargs
+                )  # pylint: disable=protected-access
+                return widget
+        widget = self.launcher._run_rpc(
+            "launch", launch_script=launch_script, name=name, geometry=geometry, **kwargs
+        )  # pylint: disable=protected-access
+        return widget
+
+    def delete(self, name: str) -> None:
+        """Delete a dock area.
+
+        Args:
+            name(str): The name of the dock area.
         """
+        widget = self.windows.get(name)
+        if widget is None:
+            raise ValueError(f"Dock area {name} not found.")
+        widget._run_rpc("close")  # pylint: disable=protected-access
+
+    def delete_all(self) -> None:
+        """Delete all dock areas."""
+        for widget_name in self.windows:
+            self.delete(widget_name)
+
+    def kill_server(self) -> None:
+        """Kill the GUI server."""
+        # Unregister the registry state
+        self._killed = True
+
+        if self._gui_started_timer is not None:
+            self._gui_started_timer.cancel()
+            self._gui_started_timer.join()
+
         if self._process is None:
             return
 
-        self._client.shutdown()
         if self._process:
+            logger.success("Stopping GUI...")
             self._process.terminate()
             if self._process_output_processing_thread:
                 self._process_output_processing_thread.join()
             self._process.wait()
             self._process = None
 
-
-class RPCResponseTimeoutError(Exception):
-    """Exception raised when an RPC response is not received within the expected time."""
-
-    def __init__(self, request_id, timeout):
-        super().__init__(
-            f"RPC response not received within {timeout} seconds for request ID {request_id}"
+        # Unregister the registry state
+        self._client.connector.unregister(
+            MessageEndpoints.gui_registry_state(self._gui_id), cb=self._handle_registry_update
         )
+        # Remove all reference from top level
+        self._top_level.clear()
+        self._server_registry.clear()
 
+    def close(self):
+        """Deprecated. Use kill_server() instead."""
+        # FIXME, deprecated in favor of kill, will be removed in the future
+        self.kill_server()
 
-class QtRedisMessageWaiter:
-    def __init__(self, redis_connector, message_to_wait):
-        self.ev_loop = QEventLoop()
-        self.response = None
-        self.connector = redis_connector
-        self.message_to_wait = message_to_wait
-        self.pubsub = redis_connector._redis_conn.pubsub()
-        self.pubsub.subscribe(self.message_to_wait.endpoint)
-        fd = self.pubsub.connection._sock.fileno()
-        self.notifier = QSocketNotifier(fd, QSocketNotifier.Read)
-        self.notifier.activated.connect(self._pubsub_readable)
+    #########################
+    #### Private methods ####
+    #########################
 
-    def _msg_received(self, msg_obj):
-        self.response = msg_obj.value
-        self.ev_loop.quit()
+    def _check_if_server_is_alive(self):
+        """Checks if the process is alive"""
+        if self._process is None:
+            return False
+        if self._process.poll() is not None:
+            return False
+        return True
 
-    def wait(self, timeout=1):
-        timer = QTimer()
-        timer.singleShot(timeout * 1000, self.ev_loop.quit)
-        self.ev_loop.exec_()
-        timer.stop()
-        self.notifier.setEnabled(False)
-        self.pubsub.close()
-        return self.response
-
-    def _pubsub_readable(self, fd):
-        while True:
-            msg = self.pubsub.get_message()
-            if msg:
-                if msg["type"] == "subscribe":
-                    # get_message buffers, so we may already have the answer
-                    # let's check...
-                    continue
-                else:
-                    break
+    def _gui_post_startup(self):
+        timeout = 60
+        # Wait for 'bec' gui to be registered, this may take some time
+        # After 60s timeout. Should this raise an exception on timeout?
+        while time.time() < time.time() + timeout:
+            if len(list(self._server_registry.keys())) < 2 or not hasattr(
+                self, self._anchor_widget
+            ):
+                time.sleep(0.1)
             else:
-                return
-        channel = msg["channel"].decode()
-        msg = MessageObject(topic=channel, value=MsgpackSerialization.loads(msg["data"]))
-        self.connector._execute_callback(self._msg_received, msg, {})
+                break
 
+        self._gui_started_event.set()
 
-class RPCBase:
-    def __init__(self, gui_id: str = None, config: dict = None, parent=None) -> None:
-        self._client = BECDispatcher().client
-        self._config = config if config is not None else {}
-        self._gui_id = gui_id if gui_id is not None else str(uuid.uuid4())
-        self._parent = parent
-        super().__init__()
-        # print(f"RPCBase: {self._gui_id}")
-
-    def __repr__(self):
-        type_ = type(self)
-        qualname = type_.__qualname__
-        return f"<{qualname} object at {hex(id(self))}>"
-
-    @property
-    def _root(self):
+    def _start_server(self, wait: bool = False) -> None:
         """
-        Get the root widget. This is the BECFigure widget that holds
-        the anchor gui_id.
+        Start the GUI server, and execute callback when it is launched
         """
-        parent = self
-        # pylint: disable=protected-access
-        while parent._parent is not None:
-            parent = parent._parent
-        return parent
-
-    def _run_rpc(self, method, *args, wait_for_rpc_response=True, timeout=3, **kwargs):
-        """
-        Run the RPC call.
-
-        Args:
-            method: The method to call.
-            args: The arguments to pass to the method.
-            wait_for_rpc_response: Whether to wait for the RPC response.
-            kwargs: The keyword arguments to pass to the method.
-
-        Returns:
-            The result of the RPC call.
-        """
-        request_id = str(uuid.uuid4())
-        rpc_msg = messages.GUIInstructionMessage(
-            action=method,
-            parameter={"args": args, "kwargs": kwargs, "gui_id": self._gui_id},
-            metadata={"request_id": request_id},
-        )
-
-        # pylint: disable=protected-access
-        receiver = self._root._gui_id
-        if wait_for_rpc_response:
-            redis_msg = QtRedisMessageWaiter(
-                self._client.connector, MessageEndpoints.gui_instruction_response(request_id)
+        if self._process is None or self._process.poll() is not None:
+            logger.success("GUI starting...")
+            self._startup_timeout = 5
+            self._gui_started_event.clear()
+            self._process, self._process_output_processing_thread = _start_plot_process(
+                self._gui_id,
+                gui_class_id="bec",
+                config=self._client._service_config.config,  # pylint: disable=protected-access
+                logger=logger,
             )
 
-        self._client.connector.set_and_publish(MessageEndpoints.gui_instructions(receiver), rpc_msg)
+            def gui_started_callback(callback):
+                try:
+                    if callable(callback):
+                        callback()
+                finally:
+                    threading.current_thread().cancel()  # type: ignore
 
-        if wait_for_rpc_response:
-            response = redis_msg.wait(timeout)
+            self._gui_started_timer = RepeatTimer(
+                0.5, lambda: self._gui_is_alive() and gui_started_callback(self._gui_post_startup)
+            )
+            self._gui_started_timer.start()
 
-            if response is None:
-                raise RPCResponseTimeoutError(request_id, timeout)
+        if wait:
+            self._gui_started_event.wait()
 
-            # get class name
-            if not response.accepted:
-                raise ValueError(response.message["error"])
-            msg_result = response.message.get("result")
-            return self._create_widget_from_msg_result(msg_result)
+    def _start(self, wait: bool = False) -> None:
+        self._killed = False
+        self._client.connector.register(
+            MessageEndpoints.gui_registry_state(self._gui_id),
+            cb=self._handle_registry_update,
+            parent=self,
+        )
+        return self._start_server(wait=wait)
 
-    def _create_widget_from_msg_result(self, msg_result):
-        if msg_result is None:
-            return None
-        if isinstance(msg_result, list):
-            return [self._create_widget_from_msg_result(res) for res in msg_result]
-        if isinstance(msg_result, dict):
-            if "__rpc__" not in msg_result:
-                return {
-                    key: self._create_widget_from_msg_result(val) for key, val in msg_result.items()
-                }
-            cls = msg_result.pop("widget_class", None)
-            msg_result.pop("__rpc__", None)
+    @staticmethod
+    def _handle_registry_update(
+        msg: dict[str, GUIRegistryStateMessage], parent: BECGuiClient
+    ) -> None:
+        # This was causing a deadlock during shutdown, not sure why.
+        # with self._lock:
+        self = parent
+        self._server_registry = cast(dict[str, RegistryState], msg["data"].state)
+        self._update_dynamic_namespace(self._server_registry)
 
-            if not cls:
-                return msg_result
+    def _do_show_all(self):
+        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()
 
-            cls = getattr(client, cls)
-            # print(msg_result)
-            return cls(parent=self, **msg_result)
-        return msg_result
+    def _show_all(self):
+        with wait_for_server(self):
+            return self._do_show_all()
 
-    def gui_is_alive(self):
+    def _hide_all(self):
+        with wait_for_server(self):
+            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):
         """
-        Check if the GUI is alive.
+        Update the dynamic name space with the given server registry.
+        Setting the server registry to an empty dictionary will remove all widgets from the namespace.
+
+        Args:
+            server_registry (dict): The server registry
         """
-        heart = self._client.connector.get(MessageEndpoints.gui_heartbeat(self._root._gui_id))
-        return heart is not None
+        top_level_widgets: dict[str, RPCReference] = {}
+        for gui_id, state in server_registry.items():
+            widget = self._add_widget(state, self)
+            if widget is None:
+                # ignore widgets that are not supported
+                continue
+            # get all top-level widgets. These are widgets that have no parent
+            if not state["config"].get("parent_id"):
+                top_level_widgets[gui_id] = widget
+
+        remove_from_registry = []
+        for gui_id, widget in self._ipython_registry.items():
+            if gui_id not in server_registry:
+                remove_from_registry.append(gui_id)
+        for gui_id in remove_from_registry:
+            self._ipython_registry.pop(gui_id)
+
+        removed_widgets = [
+            widget.object_name for widget in self._top_level.values() if widget._is_deleted()
+        ]
+
+        for widget_name in removed_widgets:
+            # the check is not strictly necessary, but better safe
+            # than sorry; who knows what the user has done
+            if hasattr(self, widget_name):
+                delattr(self, widget_name)
+
+        for gui_id, widget_ref in top_level_widgets.items():
+            setattr(self, widget_ref.object_name, widget_ref)
+
+        self._top_level = top_level_widgets
+
+        for widget in self._ipython_registry.values():
+            widget._refresh_references()
+
+    def _add_widget(self, state: dict, parent: object) -> RPCReference | None:
+        """Add a widget to the namespace
+
+        Args:
+            state (dict): The state of the widget from the _server_registry.
+            parent (object): The parent object.
+        """
+        object_name = state["object_name"]
+        gui_id = state["gui_id"]
+        if state["widget_class"] in IGNORE_WIDGETS:
+            return
+        widget_class = getattr(client, state["widget_class"], None)
+        if widget_class is None:
+            return
+        obj = self._ipython_registry.get(gui_id)
+        if obj is None:
+            widget = widget_class(gui_id=gui_id, object_name=object_name, parent=parent)
+            self._ipython_registry[gui_id] = widget
+        else:
+            widget = obj
+        obj = RPCReference(registry=self._ipython_registry, gui_id=gui_id)
+        return obj
+
+
+if __name__ == "__main__":  # pragma: no cover
+    from bec_lib.client import BECClient
+    from bec_lib.service_config import ServiceConfig
+
+    try:
+        config = ServiceConfig()
+        bec_client = BECClient(config)
+        bec_client.start()
+
+        # Test the client_utils.py module
+        gui = BECGuiClient()
+
+        gui.start(wait=True)
+        gui.new().new(widget="Waveform")
+        time.sleep(10)
+    finally:
+        gui.kill_server()

bec_widgets/cli/generate_cli.py

@@ -2,15 +2,21 @@
 from __future__ import annotations
 
 import argparse
+import importlib
 import inspect
 import os
 import sys
+from pathlib import Path
 
 import black
 import isort
+from bec_lib.logger import bec_logger
+from qtpy.QtCore import Property as QtProperty
 
-from bec_widgets.utils.generate_designer_plugin import DesignerPluginGenerator
-from bec_widgets.utils.plugin_utils import BECClassContainer, get_rpc_classes
+from bec_widgets.utils.generate_designer_plugin import DesignerPluginGenerator, plugin_filenames
+from bec_widgets.utils.plugin_utils import BECClassContainer, get_custom_classes
+
+logger = bec_logger.logger
 
 if sys.version_info >= (3, 11):
     from typing import get_overloads
@@ -28,12 +34,29 @@ else:
 
 
 class ClientGenerator:
-    def __init__(self):
-        self.header = """# This file was automatically generated by generate_cli.py\n
-import enum
-from typing import Literal, Optional, overload
+    def __init__(self, base=False):
+        self._base = base
+        base_imports = (
+            """import enum
+import inspect
+import traceback
+from functools import reduce
+from operator import add
+from typing import Literal, Optional
+"""
+            if self._base
+            else "\n"
+        )
+        self.header = f"""# This file was automatically generated by generate_cli.py
+# type: ignore \n
+from __future__ import annotations
+{base_imports}
+from bec_lib.logger import bec_logger
 
-from bec_widgets.cli.client_utils import RPCBase, rpc_call, BECGuiClientMixin
+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
 
 # pylint: skip-file"""
 
@@ -41,18 +64,26 @@ from bec_widgets.cli.client_utils import RPCBase, rpc_call, BECGuiClientMixin
 
     def generate_client(self, class_container: BECClassContainer):
         """
-        Generate the client for the published classes.
+        Generate the client for the published classes, skipping any classes
+        that have `RPC = False`.
 
         Args:
             class_container: The class container with the classes to generate the client for.
         """
-        rpc_top_level_classes = class_container.rpc_top_level_classes
+        # Filter out classes that explicitly have RPC=False
+        rpc_top_level_classes = [
+            cls for cls in class_container.rpc_top_level_classes if getattr(cls, "RPC", True)
+        ]
         rpc_top_level_classes.sort(key=lambda x: x.__name__)
-        connector_classes = class_container.connector_classes
+
+        connector_classes = [
+            cls for cls in class_container.connector_classes if getattr(cls, "RPC", True)
+        ]
         connector_classes.sort(key=lambda x: x.__name__)
 
         self.write_client_enum(rpc_top_level_classes)
         for cls in connector_classes:
+            logger.debug(f"generating RPC client class for {cls.__name__}")
             self.content += "\n\n"
             self.generate_content_for_class(cls)
 
@@ -60,14 +91,50 @@ from bec_widgets.cli.client_utils import RPCBase, rpc_call, BECGuiClientMixin
         """
         Write the client enum to the content.
         """
+        if self._base:
+            self.content += """
+class _WidgetsEnumType(str, enum.Enum):
+    \"\"\" Enum for the available widgets, to be generated programatically  \"\"\"
+    ...
+    """
+
         self.content += """
-class Widgets(str, enum.Enum):
-    \"\"\"
-    Enum for the available widgets.
-    \"\"\"
+
+_Widgets = {
     """
         for cls in published_classes:
-            self.content += f'{cls.__name__} = "{cls.__name__}"\n    '
+            self.content += f'"{cls.__name__}": "{cls.__name__}",\n    '
+
+        self.content += """}
+"""
+        if self._base:
+            self.content += """
+
+try:
+    _plugin_widgets = get_all_plugin_widgets()
+    plugin_client = get_plugin_client_module()
+    Widgets = _WidgetsEnumType("Widgets", {name: name for name in _plugin_widgets} | _Widgets)
+
+    if (_overlap := _Widgets.keys() & _plugin_widgets.keys()) != set():
+        for _widget in _overlap:
+            logger.warning(f"Detected duplicate widget {_widget} in plugin repo file: {inspect.getfile(_plugin_widgets[_widget])} !")
+    for plugin_name, plugin_class in inspect.getmembers(plugin_client, inspect.isclass):
+        if issubclass(plugin_class, RPCBase) and plugin_class is not RPCBase:
+            if plugin_name in globals():
+                conflicting_file = (
+                    inspect.getfile(_plugin_widgets[plugin_name])
+                    if plugin_name in _plugin_widgets
+                    else f"{plugin_client}"
+                )
+                logger.warning(
+                    f"Plugin widget {plugin_name} from {conflicting_file} conflicts with a built-in class!"
+                )
+                continue
+            if plugin_name not in _overlap:
+                globals()[plugin_name] = plugin_class
+except ImportError as e:
+    logger.error(f"Failed loading plugins: \\n{reduce(add, traceback.format_exception(e))}")
+"""
 
     def generate_content_for_class(self, cls):
         """
@@ -79,22 +146,52 @@ class Widgets(str, enum.Enum):
 
         class_name = cls.__name__
 
-        # Generate the content
-        if cls.__name__ == "BECDockArea":
+        if class_name == "BECDockArea":
             self.content += f"""
-class {class_name}(RPCBase, BECGuiClientMixin):"""
+class {class_name}(RPCBase):"""
         else:
             self.content += f"""
 class {class_name}(RPCBase):"""
+
+        if cls.__doc__:
+            # We only want the first line of the docstring
+            # But skip the first line if it's a blank line
+            first_line = cls.__doc__.split("\n")[0]
+            if first_line:
+                class_docs = first_line
+            else:
+                class_docs = cls.__doc__.split("\n")[1]
+            self.content += f"""
+    \"\"\"{class_docs}\"\"\"
+    """
         if not cls.USER_ACCESS:
             self.content += """...
     """
+
         for method in cls.USER_ACCESS:
-            obj = getattr(cls, method)
-            if isinstance(obj, property):
-                self.content += """
+            is_property_setter = False
+            obj = getattr(cls, method, None)
+            if obj is None:
+                obj = getattr(cls, method.split(".setter")[0], None)
+                is_property_setter = True
+                method = method.split(".setter")[0]
+            if obj is None:
+                raise AttributeError(
+                    f"Method {method} not found in class {cls.__name__}. "
+                    f"Please check the USER_ACCESS list."
+                )
+
+            if isinstance(obj, (property, QtProperty)):
+                # for the cli, we can map qt properties to regular properties
+                if is_property_setter:
+                    self.content += f"""
+    @{method}.setter
+    @rpc_call"""
+                else:
+                    self.content += """
     @property
     @rpc_call"""
+
                 sig = str(inspect.signature(obj.fget))
                 doc = inspect.getdoc(obj.fget)
             else:
@@ -126,18 +223,18 @@ class {class_name}(RPCBase):"""
         # Combine header and content, then format with black
         full_content = self.header + "\n" + self.content
         try:
-            formatted_content = black.format_str(full_content, mode=black.FileMode(line_length=100))
+            formatted_content = black.format_str(full_content, mode=black.Mode(line_length=100))
         except black.NothingChanged:
             formatted_content = full_content
 
-        isort.Config(
+        config = isort.Config(
             profile="black",
             line_length=100,
             multi_line_output=3,
-            include_trailing_comma=True,
+            include_trailing_comma=False,
             known_first_party=["bec_widgets"],
         )
-        formatted_content = isort.code(formatted_content)
+        formatted_content = isort.code(formatted_content, config=config)
 
         with open(file_name, "w", encoding="utf-8") as file:
             file.write(formatted_content)
@@ -149,41 +246,78 @@ def main():
     """
 
     parser = argparse.ArgumentParser(description="Auto-generate the client for RPC widgets")
-    parser.add_argument("--core", action="store_true", help="Whether to generate the core client")
+    parser.add_argument(
+        "--target",
+        action="store",
+        type=str,
+        help="Which package to generate plugin files for. Should be installed in the local environment (example: my_plugin_repo)",
+    )
 
     args = parser.parse_args()
+    if args.target is None:
+        logger.error(
+            "You must provide a target - for safety, the default of running this on bec_widgets core has been removed. To generate the client for bec_widgets, run `bw-generate-cli --target bec_widgets`"
+        )
+        return
 
-    if args.core:
-        current_path = os.path.dirname(__file__)
-        client_path = os.path.join(current_path, "client.py")
+    logger.info(f"BEC Widget code generation tool started with args: {args}")
 
-        rpc_classes = get_rpc_classes("bec_widgets")
+    client_subdir = "cli" if args.target == "bec_widgets" else "widgets"
+    module_name = "bec_widgets" if args.target == "bec_widgets" else f"{args.target}.bec_widgets"
 
-        generator = ClientGenerator()
-        generator.generate_client(rpc_classes)
-        generator.write(client_path)
+    try:
+        module = importlib.import_module(module_name)
+        assert module.__file__ is not None
+        module_file = Path(module.__file__)
+        module_dir = module_file.parent if module_file.is_file() else module_file
+    except Exception as e:
+        logger.error(f"Failed to load module {module_name} for code generation: {e}")
+        return
 
-        for cls in rpc_classes.plugins:
-            plugin = DesignerPluginGenerator(cls)
-            if not hasattr(plugin, "info"):
-                continue
+    client_path = module_dir / client_subdir / "client.py"
 
-            # if the class directory already has a register, plugin and pyproject file, skip
-            if os.path.exists(
-                os.path.join(plugin.info.base_path, f"register_{plugin.info.plugin_name_snake}.py")
-            ):
-                continue
-            if os.path.exists(
-                os.path.join(plugin.info.base_path, f"{plugin.info.plugin_name_snake}_plugin.py")
-            ):
-                continue
-            if os.path.exists(
-                os.path.join(plugin.info.base_path, f"{plugin.info.plugin_name_snake}.pyproject")
-            ):
-                continue
-            plugin.run()
+    rpc_classes = get_custom_classes(module_name)
+    logger.info(f"Obtained classes with RPC objects: {rpc_classes!r}")
+
+    generator = ClientGenerator(base=module_name == "bec_widgets")
+    logger.info(f"Generating client file at {client_path}")
+    generator.generate_client(rpc_classes)
+    generator.write(str(client_path))
+
+    if module_name != "bec_widgets":
+        non_overwrite_classes = list(clsinfo.name for clsinfo in get_custom_classes("bec_widgets"))
+        logger.info(
+            f"Not writing plugins which would conflict with builtin classes: {non_overwrite_classes}"
+        )
+    else:
+        non_overwrite_classes = []
+
+    for cls in rpc_classes.plugins:
+        logger.info(f"Writing bec-designer plugin files for {cls.__name__}...")
+
+        if cls.__name__ in non_overwrite_classes:
+            logger.error(
+                f"Not writing plugin files for {cls.__name__} because a built-in widget with that name exists"
+            )
+
+        plugin = DesignerPluginGenerator(cls)
+        if not hasattr(plugin, "info"):
+            continue
+
+        def _exists(file: str):
+            return os.path.exists(os.path.join(plugin.info.base_path, file))
+
+        if any(_exists(file) for file in plugin_filenames(plugin.info.plugin_name_snake)):
+            logger.debug(
+                f"Skipping generation of extra plugin files for {plugin.info.plugin_name_snake} - at least one file out of 'plugin.py', 'pyproject', and 'register_{plugin.info.plugin_name_snake}.py' already exists."
+            )
+            continue
+
+        plugin.run()
 
 
 if __name__ == "__main__":  # pragma: no cover
-    sys.argv = ["generate_cli.py", "--core"]
+    import sys
+
+    sys.argv = ["bw-generate-cli", "--target", "bec_widgets"]
     main()

bec_widgets/cli/rpc/rpc_base.py

@@ -0,0 +1,308 @@
+from __future__ import annotations
+
+import inspect
+import threading
+import uuid
+from functools import wraps
+from typing import TYPE_CHECKING, Any, cast
+
+from bec_lib.client import BECClient
+from bec_lib.endpoints import MessageEndpoints
+from bec_lib.utils.import_utils import lazy_import, lazy_import_from
+
+if TYPE_CHECKING:  # pragma: no cover
+    from bec_lib import messages
+    from bec_lib.connector import MessageObject
+
+    import bec_widgets.cli.client as client
+    from bec_widgets.cli.client_utils import BECGuiClient
+else:
+    client = lazy_import("bec_widgets.cli.client")  # avoid circular import
+    messages = lazy_import("bec_lib.messages")
+    MessageObject = lazy_import_from("bec_lib.connector", ("MessageObject",))
+
+# pylint: disable=protected-access
+
+
+def rpc_call(func):
+    """
+    A decorator for calling a function on the server.
+
+    Args:
+        func: The function to call.
+
+    Returns:
+        The result of the function call.
+    """
+
+    @wraps(func)
+    def wrapper(self, *args, **kwargs):
+        # we could rely on a strict type check here, but this is more flexible
+        # moreover, it would anyway crash for objects...
+        caller_frame = inspect.currentframe().f_back  # type: ignore
+        while caller_frame:
+            if "jedi" in caller_frame.f_globals:
+                # Jedi module is present, likely tab completion
+                # Do not run the RPC call
+                return None  # func(*args, **kwargs)
+            caller_frame = caller_frame.f_back
+
+        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)
+
+    return wrapper
+
+
+class RPCResponseTimeoutError(Exception):
+    """Exception raised when an RPC response is not received within the expected time."""
+
+    def __init__(self, request_id, timeout):
+        super().__init__(
+            f"RPC response not received within {timeout} seconds for request ID {request_id}"
+        )
+
+
+class DeletedWidgetError(Exception): ...
+
+
+def check_for_deleted_widget(func):
+    @wraps(func)
+    def wrapper(self, *args, **kwargs):
+        if self._gui_id not in self._registry:
+            raise DeletedWidgetError(f"Widget with gui_id {self._gui_id} has been deleted")
+        return func(self, *args, **kwargs)
+
+    return wrapper
+
+
+class RPCReference:
+    def __init__(self, registry: dict, gui_id: str) -> None:
+        self._registry = registry
+        self._gui_id = gui_id
+        self.object_name = self._registry[self._gui_id].object_name
+
+    @check_for_deleted_widget
+    def __getattr__(self, name):
+        if name in ["_registry", "_gui_id", "_is_deleted", "object_name"]:
+            return super().__getattribute__(name)
+        return self._registry[self._gui_id].__getattribute__(name)
+
+    def __setattr__(self, name, value):
+        if name in ["_registry", "_gui_id", "_is_deleted", "object_name"]:
+            return super().__setattr__(name, value)
+        if self._gui_id not in self._registry:
+            raise DeletedWidgetError(f"Widget with gui_id {self._gui_id} has been deleted")
+        self._registry[self._gui_id].__setattr__(name, value)
+
+    def __repr__(self):
+        if self._gui_id not in self._registry:
+            return f"<Deleted widget with gui_id {self._gui_id}>"
+        return self._registry[self._gui_id].__repr__()
+
+    def __str__(self):
+        if self._gui_id not in self._registry:
+            return f"<Deleted widget with gui_id {self._gui_id}>"
+        return self._registry[self._gui_id].__str__()
+
+    def __dir__(self):
+        if self._gui_id not in self._registry:
+            return []
+        return self._registry[self._gui_id].__dir__()
+
+    def _is_deleted(self) -> bool:
+        return self._gui_id not in self._registry
+
+
+class RPCBase:
+    def __init__(
+        self,
+        gui_id: str | None = None,
+        config: dict | None = None,
+        object_name: str | None = None,
+        parent=None,
+        **kwargs,
+    ) -> None:
+        self._client = BECClient()  # BECClient is a singleton; here, we simply get the instance
+        self._config = config if config is not None else {}
+        self._gui_id = gui_id if gui_id is not None else str(uuid.uuid4())[:5]
+        self.object_name = object_name if object_name is not None else str(uuid.uuid4())[:5]
+        self._parent = parent
+        self._msg_wait_event = threading.Event()
+        self._rpc_response = None
+        super().__init__()
+        self._rpc_references: dict[str, str] = {}
+
+    def __repr__(self):
+        type_ = type(self)
+        qualname = type_.__qualname__
+        return f"<{qualname} with name: {self.object_name}>"
+
+    def remove(self):
+        """
+        Remove the widget.
+        """
+        obj = self._root._server_registry.get(self._gui_id)
+        if obj is None:
+            raise ValueError(f"Widget {self._gui_id} not found.")
+        if proxy := obj.get("container_proxy"):
+            assert isinstance(proxy, str)
+            self._run_rpc("remove", gui_id=proxy)
+            return
+        self._run_rpc("remove")
+
+    @property
+    def _root(self) -> BECGuiClient:
+        """
+        Get the root widget. This is the BECFigure widget that holds
+        the anchor gui_id.
+        """
+        parent = self
+        # pylint: disable=protected-access
+        while parent._parent is not None:
+            parent = parent._parent
+        return parent  # type: ignore
+
+    def _run_rpc(
+        self,
+        method,
+        *args,
+        wait_for_rpc_response=True,
+        timeout=5,
+        gui_id: str | None = None,
+        **kwargs,
+    ) -> Any:
+        """
+        Run the RPC call.
+
+        Args:
+            method: The method to call.
+            args: The arguments to pass to the method.
+            wait_for_rpc_response: Whether to wait for the RPC response.
+            timeout: The timeout for the RPC response.
+            gui_id: The GUI ID to use for the RPC call. If None, the default GUI ID is used.
+            kwargs: The keyword arguments to pass to the method.
+
+        Returns:
+            The result of the RPC call.
+        """
+        request_id = str(uuid.uuid4())
+        rpc_msg = messages.GUIInstructionMessage(
+            action=method,
+            parameter={"args": args, "kwargs": kwargs, "gui_id": gui_id or self._gui_id},
+            metadata={"request_id": request_id},
+        )
+        # pylint: disable=protected-access
+        receiver = self._root._gui_id
+        if wait_for_rpc_response:
+            self._rpc_response = None
+            self._msg_wait_event.clear()
+            self._client.connector.register(
+                MessageEndpoints.gui_instruction_response(request_id),
+                cb=self._on_rpc_response,
+                parent=self,
+            )
+
+        self._client.connector.set_and_publish(MessageEndpoints.gui_instructions(receiver), rpc_msg)
+
+        if wait_for_rpc_response:
+            try:
+                finished = self._msg_wait_event.wait(timeout)
+                if not finished:
+                    raise RPCResponseTimeoutError(request_id, timeout)
+            finally:
+                self._msg_wait_event.clear()
+                self._client.connector.unregister(
+                    MessageEndpoints.gui_instruction_response(request_id), cb=self._on_rpc_response
+                )
+
+            # we can assume that the response is a RequestResponseMessage, updated by
+            # the _on_rpc_response method
+            assert isinstance(self._rpc_response, messages.RequestResponseMessage)
+
+            if not self._rpc_response.accepted:
+                raise ValueError(self._rpc_response.message["error"])
+            msg_result = self._rpc_response.message.get("result")
+            self._rpc_response = None
+            return self._create_widget_from_msg_result(msg_result)
+
+    @staticmethod
+    def _on_rpc_response(msg_obj: MessageObject, parent: RPCBase) -> None:
+        msg = cast(messages.RequestResponseMessage, msg_obj.value)
+        parent._rpc_response = msg
+        parent._msg_wait_event.set()
+
+    def _create_widget_from_msg_result(self, msg_result):
+        if msg_result is None:
+            return None
+        if isinstance(msg_result, list):
+            return [self._create_widget_from_msg_result(res) for res in msg_result]
+        if isinstance(msg_result, dict):
+            if "__rpc__" not in msg_result:
+                return {
+                    key: self._create_widget_from_msg_result(val) for key, val in msg_result.items()
+                }
+            cls = msg_result.pop("widget_class", None)
+            msg_result.pop("__rpc__", None)
+
+            if not cls:
+                return msg_result
+
+            cls = getattr(client, cls)
+            # The namespace of the object will be updated dynamically on the client side
+            # Therefore it is important to check if the object is already in the registry
+            # If yes, we return the reference to the object, otherwise we create a new object
+            # pylint: disable=protected-access
+            if msg_result["gui_id"] in self._root._ipython_registry:
+                return RPCReference(self._root._ipython_registry, msg_result["gui_id"])
+            ret = cls(parent=self, **msg_result)
+            self._root._ipython_registry[ret._gui_id] = ret
+            self._refresh_references()
+            obj = RPCReference(self._root._ipython_registry, ret._gui_id)
+            return obj
+            # return ret
+        return msg_result
+
+    def _gui_is_alive(self):
+        """
+        Check if the GUI is alive.
+        """
+        heart = self._client.connector.get(MessageEndpoints.gui_heartbeat(self._root._gui_id))
+        if heart is None:
+            return False
+        if heart.status == messages.BECStatus.RUNNING:
+            return True
+        return False
+
+    def _refresh_references(self):
+        """
+        Refresh the references.
+        """
+        with self._root._lock:
+            references = {}
+            for key, val in self._root._server_registry.items():
+                parent_id = val["config"].get("parent_id")
+                if parent_id == self._gui_id:
+                    references[key] = {
+                        "gui_id": val["config"]["gui_id"],
+                        "object_name": val["object_name"],
+                    }
+            removed_references = set(self._rpc_references.keys()) - set(references.keys())
+            for key in removed_references:
+                delattr(self, self._rpc_references[key]["object_name"])
+            self._rpc_references = references
+            for key, val in references.items():
+                setattr(
+                    self,
+                    val["object_name"],
+                    RPCReference(self._root._ipython_registry, val["gui_id"]),
+                )

bec_widgets/cli/rpc/rpc_register.py

@@ -0,0 +1,189 @@
+from __future__ import annotations
+
+from functools import wraps
+from threading import RLock
+from typing import TYPE_CHECKING, Callable
+from weakref import WeakValueDictionary
+
+from bec_lib.logger import bec_logger
+from qtpy.QtCore import QObject
+
+if TYPE_CHECKING:  # pragma: no cover
+    from bec_widgets.utils.bec_connector import BECConnector
+    from bec_widgets.utils.bec_widget import BECWidget
+    from bec_widgets.widgets.containers.dock.dock import BECDock
+    from bec_widgets.widgets.containers.dock.dock_area import BECDockArea
+
+logger = bec_logger.logger
+
+
+def broadcast_update(func):
+    """
+    Decorator to broadcast updates to the RPCRegister whenever a new RPC object is added or removed.
+    If class attribute _skip_broadcast is set to True, the broadcast will be skipped
+    """
+
+    @wraps(func)
+    def wrapper(self, *args, **kwargs):
+        result = func(self, *args, **kwargs)
+        self.broadcast()
+        return result
+
+    return wrapper
+
+
+class RPCRegister:
+    """
+    A singleton class that keeps track of all the RPC objects registered in the system for CLI usage.
+    """
+
+    _instance = None
+    _initialized = False
+
+    def __new__(cls, *args, **kwargs):
+        if cls._instance is None:
+            cls._instance = super(RPCRegister, cls).__new__(cls)
+            cls._initialized = False
+        return cls._instance
+
+    def __init__(self):
+        if self._initialized:
+            return
+        self._rpc_register = WeakValueDictionary()
+        self._broadcast_on_hold = RPCRegisterBroadcast(self)
+        self._lock = RLock()
+        self._skip_broadcast = False
+        self._initialized = True
+        self.callbacks = []
+
+    @classmethod
+    def delayed_broadcast(cls):
+        """
+        Delay the broadcast of the update to all the callbacks.
+        """
+        register = cls()
+        return register._broadcast_on_hold
+
+    @broadcast_update
+    def add_rpc(self, rpc: BECConnector):
+        """
+        Add an RPC object to the register.
+
+        Args:
+            rpc(QObject): The RPC object to be added to the register.
+        """
+        if not hasattr(rpc, "gui_id"):
+            raise ValueError("RPC object must have a 'gui_id' attribute.")
+        self._rpc_register[rpc.gui_id] = rpc
+
+    @broadcast_update
+    def remove_rpc(self, rpc: BECConnector):
+        """
+        Remove an RPC object from the register.
+
+        Args:
+            rpc(str): The RPC object to be removed from the register.
+        """
+        if not hasattr(rpc, "gui_id"):
+            raise ValueError(f"RPC object {rpc} must have a 'gui_id' attribute.")
+        self._rpc_register.pop(rpc.gui_id, None)
+
+    def get_rpc_by_id(self, gui_id: str) -> QObject | None:
+        """
+        Get an RPC object by its ID.
+
+        Args:
+            gui_id(str): The ID of the RPC object to be retrieved.
+
+        Returns:
+            QObject | None: The RPC object with the given ID or None
+        """
+        rpc_object = self._rpc_register.get(gui_id, None)
+        return rpc_object
+
+    def list_all_connections(self) -> dict:
+        """
+        List all the registered RPC objects.
+
+        Returns:
+            dict: A dictionary containing all the registered RPC objects.
+        """
+        with self._lock:
+            connections = dict(self._rpc_register)
+        return connections
+
+    def get_names_of_rpc_by_class_type(
+        self, cls: type[BECWidget] | type[BECConnector] | type[BECDock] | type[BECDockArea]
+    ) -> list[str]:
+        """Get all the names of the widgets.
+
+        Args:
+            cls(BECWidget | BECConnector): The class of the RPC object to be retrieved.
+        """
+        # This retrieves any rpc objects that are subclass of BECWidget,
+        # i.e. curve and image items are excluded
+        widgets = [rpc for rpc in self._rpc_register.values() if isinstance(rpc, cls)]
+        return [widget.object_name for widget in widgets]
+
+    def broadcast(self):
+        """
+        Broadcast the update to all the callbacks.
+        """
+
+        if self._skip_broadcast:
+            return
+        connections = self.list_all_connections()
+        for callback in self.callbacks:
+            callback(connections)
+
+    def object_is_registered(self, obj: BECConnector) -> bool:
+        """
+        Check if an object is registered in the RPC register.
+
+        Args:
+            obj(QObject): The object to check.
+
+        Returns:
+            bool: True if the object is registered, False otherwise.
+        """
+        return obj.gui_id in self._rpc_register
+
+    def add_callback(self, callback: Callable[[dict], None]):
+        """
+        Add a callback that will be called whenever the registry is updated.
+
+        Args:
+            callback(Callable[[dict], None]): The callback to be added. It should accept a dictionary of all the
+            registered RPC objects as an argument.
+        """
+        self.callbacks.append(callback)
+
+    @classmethod
+    def reset_singleton(cls):
+        """
+        Reset the singleton instance.
+        """
+        cls._instance = None
+        cls._initialized = False
+
+
+class RPCRegisterBroadcast:
+    """Context manager for RPCRegister broadcast."""
+
+    def __init__(self, rpc_register: RPCRegister) -> None:
+        self.rpc_register = rpc_register
+        self._call_depth = 0
+
+    def __enter__(self):
+        """Enter the context manager"""
+        self._call_depth += 1  # Needed for nested calls
+        self.rpc_register._skip_broadcast = True
+        return self.rpc_register
+
+    def __exit__(self, *exc):
+        """Exit the context manager"""
+
+        self._call_depth -= 1  # Remove nested calls
+        if self._call_depth == 0:  # The Last one to exit is responsible for broadcasting
+            self.rpc_register._skip_broadcast = False
+        self.rpc_register.broadcast()

bec_widgets/cli/rpc/rpc_widget_handler.py

@@ -1,4 +1,9 @@
-from bec_widgets.utils import BECConnector
+from __future__ import annotations
+
+from bec_widgets.cli.client_utils import IGNORE_WIDGETS
+from bec_widgets.utils.bec_plugin_helper import get_all_plugin_widgets
+from bec_widgets.utils.bec_widget import BECWidget
+from bec_widgets.utils.plugin_utils import get_custom_classes
 
 
 class RPCWidgetHandler:
@@ -8,7 +13,7 @@ class RPCWidgetHandler:
         self._widget_classes = None
 
     @property
-    def widget_classes(self):
+    def widget_classes(self) -> dict[str, type[BECWidget]]:
         """
         Get the available widget classes.
 
@@ -17,7 +22,7 @@ class RPCWidgetHandler:
         """
         if self._widget_classes is None:
             self.update_available_widgets()
-        return self._widget_classes
+        return self._widget_classes  # type: ignore
 
     def update_available_widgets(self):
         """
@@ -26,25 +31,24 @@ class RPCWidgetHandler:
         Returns:
             None
         """
-        from bec_widgets.utils.plugin_utils import get_rpc_classes
+        clss = get_custom_classes("bec_widgets")
+        self._widget_classes = get_all_plugin_widgets() | {
+            cls.__name__: cls for cls in clss.widgets if cls.__name__ not in IGNORE_WIDGETS
+        }
 
-        clss = get_rpc_classes("bec_widgets")
-        self._widget_classes = {cls.__name__: cls for cls in clss.top_level_classes}
-
-    def create_widget(self, widget_type, **kwargs) -> BECConnector:
+    def create_widget(self, widget_type, **kwargs) -> BECWidget:
         """
         Create a widget from an RPC message.
 
         Args:
             widget_type(str): The type of the widget.
+            name (str): The name of the widget.
             **kwargs: The keyword arguments for the widget.
 
         Returns:
-            widget(BECConnector): The created widget.
+            widget(BECWidget): The created widget.
         """
-        if self._widget_classes is None:
-            self.update_available_widgets()
-        widget_class = self._widget_classes.get(widget_type)
+        widget_class = self.widget_classes.get(widget_type)  # type: ignore
         if widget_class:
             return widget_class(**kwargs)
         raise ValueError(f"Unknown widget type: {widget_type}")

bec_widgets/cli/rpc_register.py

@@ -1,80 +0,0 @@
-from threading import Lock
-from weakref import WeakValueDictionary
-
-from qtpy.QtCore import QObject
-
-
-class RPCRegister:
-    """
-    A singleton class that keeps track of all the RPC objects registered in the system for CLI usage.
-    """
-
-    _instance = None
-    _initialized = False
-    _lock = Lock()
-
-    def __new__(cls, *args, **kwargs):
-        if cls._instance is None:
-            cls._instance = super(RPCRegister, cls).__new__(cls)
-            cls._initialized = False
-        return cls._instance
-
-    def __init__(self):
-        if self._initialized:
-            return
-        self._rpc_register = WeakValueDictionary()
-        self._initialized = True
-
-    def add_rpc(self, rpc: QObject):
-        """
-        Add an RPC object to the register.
-
-        Args:
-            rpc(QObject): The RPC object to be added to the register.
-        """
-        if not hasattr(rpc, "gui_id"):
-            raise ValueError("RPC object must have a 'gui_id' attribute.")
-        self._rpc_register[rpc.gui_id] = rpc
-
-    def remove_rpc(self, rpc: str):
-        """
-        Remove an RPC object from the register.
-
-        Args:
-            rpc(str): The RPC object to be removed from the register.
-        """
-        if not hasattr(rpc, "gui_id"):
-            raise ValueError(f"RPC object {rpc} must have a 'gui_id' attribute.")
-        self._rpc_register.pop(rpc.gui_id, None)
-
-    def get_rpc_by_id(self, gui_id: str) -> QObject:
-        """
-        Get an RPC object by its ID.
-
-        Args:
-            gui_id(str): The ID of the RPC object to be retrieved.
-
-        Returns:
-            QObject: The RPC object with the given ID.
-        """
-        rpc_object = self._rpc_register.get(gui_id, None)
-        return rpc_object
-
-    def list_all_connections(self) -> dict:
-        """
-        List all the registered RPC objects.
-
-        Returns:
-            dict: A dictionary containing all the registered RPC objects.
-        """
-        with self._lock:
-            connections = dict(self._rpc_register)
-        return connections
-
-    @classmethod
-    def reset_singleton(cls):
-        """
-        Reset the singleton instance.
-        """
-        cls._instance = None
-        cls._initialized = False

bec_widgets/cli/server.py

@@ -1,234 +1,178 @@
 from __future__ import annotations
 
-import inspect
+import argparse
 import json
+import os
 import signal
 import sys
 from contextlib import redirect_stderr, redirect_stdout
-from typing import Union
+from typing import cast
 
-from bec_lib.endpoints import MessageEndpoints
 from bec_lib.logger import bec_logger
 from bec_lib.service_config import ServiceConfig
-from bec_lib.utils.import_utils import lazy_import
-from qtpy.QtCore import QTimer
+from qtpy.QtCore import QSize, Qt
+from qtpy.QtGui import QIcon
+from qtpy.QtWidgets import QApplication
 
-from bec_widgets.cli.rpc_register import RPCRegister
-from bec_widgets.utils import BECDispatcher
-from bec_widgets.utils.bec_connector import BECConnector
-from bec_widgets.utils.bec_dispatcher import QtRedisConnector
-from bec_widgets.widgets.dock.dock_area import BECDockArea
-from bec_widgets.widgets.figure import BECFigure
+import bec_widgets
+from bec_widgets.applications.launch_window import LaunchWindow
+from bec_widgets.cli.rpc.rpc_register import RPCRegister
+from bec_widgets.utils.bec_dispatcher import BECDispatcher
 
-messages = lazy_import("bec_lib.messages")
 logger = bec_logger.logger
 
-
-class BECWidgetsCLIServer:
-
-    def __init__(
-        self,
-        gui_id: str = None,
-        dispatcher: BECDispatcher = None,
-        client=None,
-        config=None,
-        gui_class: Union[BECFigure, BECDockArea] = BECFigure,
-    ) -> None:
-        self.dispatcher = BECDispatcher(config=config) if dispatcher is None else dispatcher
-        self.client = self.dispatcher.client if client is None else client
-        self.client.start()
-        self.gui_id = gui_id
-        self.gui = gui_class(gui_id=self.gui_id)
-        self.rpc_register = RPCRegister()
-        self.rpc_register.add_rpc(self.gui)
-
-        self.dispatcher.connect_slot(
-            self.on_rpc_update, MessageEndpoints.gui_instructions(self.gui_id)
-        )
-
-        # Setup QTimer for heartbeat
-        self._shutdown_event = False
-        self._heartbeat_timer = QTimer()
-        self._heartbeat_timer.timeout.connect(self.emit_heartbeat)
-        self._heartbeat_timer.start(200)
-
-    def on_rpc_update(self, msg: dict, metadata: dict):
-        request_id = metadata.get("request_id")
-        try:
-            obj = self.get_object_from_config(msg["parameter"])
-            method = msg["action"]
-            args = msg["parameter"].get("args", [])
-            kwargs = msg["parameter"].get("kwargs", {})
-            res = self.run_rpc(obj, method, args, kwargs)
-        except Exception as e:
-            print(e)
-            self.send_response(request_id, False, {"error": str(e)})
-        else:
-            self.send_response(request_id, True, {"result": res})
-
-    def send_response(self, request_id: str, accepted: bool, msg: dict):
-        self.client.connector.set_and_publish(
-            MessageEndpoints.gui_instruction_response(request_id),
-            messages.RequestResponseMessage(accepted=accepted, message=msg),
-            expire=60,
-        )
-
-    def get_object_from_config(self, config: dict):
-        gui_id = config.get("gui_id")
-        obj = self.rpc_register.get_rpc_by_id(gui_id)
-        if obj is None:
-            raise ValueError(f"Object with gui_id {gui_id} not found")
-        return obj
-
-    def run_rpc(self, obj, method, args, kwargs):
-        method_obj = getattr(obj, method)
-        # check if the method accepts args and kwargs
-        if not callable(method_obj):
-            res = method_obj
-        else:
-            sig = inspect.signature(method_obj)
-            if sig.parameters:
-                res = method_obj(*args, **kwargs)
-            else:
-                res = method_obj()
-
-        if isinstance(res, list):
-            res = [self.serialize_object(obj) for obj in res]
-        elif isinstance(res, dict):
-            res = {key: self.serialize_object(val) for key, val in res.items()}
-        else:
-            res = self.serialize_object(res)
-        return res
-
-    def serialize_object(self, obj):
-        if isinstance(obj, BECConnector):
-            return {
-                "gui_id": obj.gui_id,
-                "widget_class": obj.__class__.__name__,
-                "config": obj.config.model_dump(),
-                "__rpc__": True,
-            }
-        return obj
-
-    def emit_heartbeat(self):
-        if self._shutdown_event is False:
-            self.client.connector.set(
-                MessageEndpoints.gui_heartbeat(self.gui_id),
-                messages.StatusMessage(name=self.gui_id, status=1, info={}),
-                expire=1,
-            )
-
-    def shutdown(self):  # TODO not sure if needed when cleanup is done at level of BECConnector
-        self._shutdown_event = True
-        self._heartbeat_timer.stop()
-        self.gui.close()
-        self.client.shutdown()
+MODULE_PATH = os.path.dirname(bec_widgets.__file__)
 
 
 class SimpleFileLikeFromLogOutputFunc:
     def __init__(self, log_func):
         self._log_func = log_func
+        self._buffer = []
 
     def write(self, buffer):
-        for line in buffer.rstrip().splitlines():
-            line = line.rstrip()
-            if line:
-                self._log_func(line)
+        self._buffer.append(buffer)
 
     def flush(self):
-        return
+        lines, _, remaining = "".join(self._buffer).rpartition("\n")
+        if lines:
+            self._log_func(lines)
+        self._buffer = [remaining]
 
     def close(self):
         return
 
 
-def _start_server(gui_id: str, gui_class: Union[BECFigure, BECDockArea], config: str | None = None):
-    if config:
-        try:
-            config = json.loads(config)
-            service_config = ServiceConfig(config=config)
-        except (json.JSONDecodeError, TypeError):
-            service_config = ServiceConfig(config_path=config)
-    else:
-        # if no config is provided, use the default config
-        service_config = ServiceConfig()
+class GUIServer:
+    """
+    This class is used to start the BEC GUI and is the main entry point for launching BEC Widgets in a subprocess.
+    """
 
-    bec_logger.configure(
-        service_config.redis,
-        QtRedisConnector,
-        service_name="BECWidgetsCLIServer",
-        service_config=service_config.service_config,
-    )
-    server = BECWidgetsCLIServer(gui_id=gui_id, config=service_config, gui_class=gui_class)
-    return server
+    def __init__(self, args):
+        self.config = args.config
+        self.gui_id = args.id
+        self.gui_class = args.gui_class
+        self.gui_class_id = args.gui_class_id
+        self.hide = args.hide
+        self.app: QApplication | None = None
+        self.launcher_window: LaunchWindow | None = None
+        self.dispatcher: BECDispatcher | None = None
+
+    def start(self):
+        """
+        Start the GUI server.
+        """
+        bec_logger.level = bec_logger.LOGLEVEL.INFO
+        if self.hide:
+            # pylint: disable=protected-access
+            bec_logger._stderr_log_level = bec_logger.LOGLEVEL.ERROR
+            bec_logger._update_sinks()
+
+        with redirect_stdout(SimpleFileLikeFromLogOutputFunc(logger.info)):  # type: ignore
+            with redirect_stderr(SimpleFileLikeFromLogOutputFunc(logger.error)):  # type: ignore
+                self._run()
+
+    def _get_service_config(self) -> ServiceConfig:
+        if self.config:
+            try:
+                config = json.loads(self.config)
+                service_config = ServiceConfig(config=config)
+            except (json.JSONDecodeError, TypeError):
+                service_config = ServiceConfig(config_path=config)
+        else:
+            # if no config is provided, use the default config
+            service_config = ServiceConfig()
+        return service_config
+
+    def _run(self):
+        """
+        Run the GUI server.
+        """
+        self.app = QApplication(sys.argv)
+        self.app.setApplicationName("BEC")
+        self.app.gui_id = self.gui_id  # type: ignore
+        self.setup_bec_icon()
+
+        service_config = self._get_service_config()
+        self.dispatcher = BECDispatcher(config=service_config, gui_id=self.gui_id)
+        # self.dispatcher.start_cli_server(gui_id=self.gui_id)
+
+        self.launcher_window = LaunchWindow(gui_id=f"{self.gui_id}:launcher")
+        self.launcher_window.setAttribute(Qt.WA_ShowWithoutActivating)  # type: ignore
+
+        self.app.aboutToQuit.connect(self.shutdown)
+        self.app.setQuitOnLastWindowClosed(False)
+
+        if self.gui_class:
+            # If the server is started with a specific gui class, we launch it.
+            # This will automatically hide the launcher.
+            self.launcher_window.launch(self.gui_class, name=self.gui_class_id)
+
+        def sigint_handler(*args):
+            # display message, for people to let it terminate gracefully
+            print("Caught SIGINT, exiting")
+            # Widgets should be all closed.
+            with RPCRegister.delayed_broadcast():
+                for widget in QApplication.instance().topLevelWidgets():  # type: ignore
+                    widget.close()
+            if self.app:
+                self.app.quit()
+
+        signal.signal(signal.SIGINT, sigint_handler)
+        signal.signal(signal.SIGTERM, sigint_handler)
+
+        sys.exit(self.app.exec())
+
+    def setup_bec_icon(self):
+        """
+        Set the BEC icon for the application
+        """
+        if self.app is None:
+            return
+        icon = QIcon()
+        icon.addFile(
+            os.path.join(MODULE_PATH, "assets", "app_icons", "bec_widgets_icon.png"),
+            size=QSize(48, 48),
+        )
+        self.app.setWindowIcon(icon)
+
+    def shutdown(self):
+        """
+        Shutdown the GUI server.
+        """
+        if self.dispatcher:
+            self.dispatcher.stop_cli_server()
+            self.dispatcher.disconnect_all()
 
 
 def main():
-    import argparse
-    import os
-
-    from qtpy.QtCore import QSize
-    from qtpy.QtGui import QIcon
-    from qtpy.QtWidgets import QApplication, QMainWindow
-
-    import bec_widgets
+    """
+    Main entry point for subprocesses that start a GUI server.
+    """
 
     parser = argparse.ArgumentParser(description="BEC Widgets CLI Server")
-    parser.add_argument("--id", type=str, help="The id of the server")
+    parser.add_argument("--id", type=str, default="test", help="The id of the server")
     parser.add_argument(
         "--gui_class",
         type=str,
         help="Name of the gui class to be rendered. Possible values: \n- BECFigure\n- BECDockArea",
     )
+    parser.add_argument(
+        "--gui_class_id",
+        type=str,
+        default="bec",
+        help="The id of the gui class that is added to the QApplication",
+    )
     parser.add_argument("--config", type=str, help="Config file or config string.")
+    parser.add_argument("--hide", action="store_true", help="Hide on startup")
 
     args = parser.parse_args()
 
-    if args.gui_class == "BECFigure":
-        gui_class = BECFigure
-    elif args.gui_class == "BECDockArea":
-        gui_class = BECDockArea
-    else:
-        print(
-            "Please specify a valid gui_class to run. Use -h for help."
-            "\n Starting with default gui_class BECFigure."
-        )
-        gui_class = BECFigure
-
-    with redirect_stdout(SimpleFileLikeFromLogOutputFunc(logger.debug)):
-        with redirect_stderr(SimpleFileLikeFromLogOutputFunc(logger.error)):
-            app = QApplication(sys.argv)
-            app.setApplicationName("BEC Figure")
-            module_path = os.path.dirname(bec_widgets.__file__)
-            icon = QIcon()
-            icon.addFile(
-                os.path.join(module_path, "assets", "app_icons", "bec_widgets_icon.png"),
-                size=QSize(48, 48),
-            )
-            app.setWindowIcon(icon)
-
-            win = QMainWindow()
-            win.setWindowTitle("BEC Widgets")
-
-            server = _start_server(args.id, gui_class, args.config)
-
-            gui = server.gui
-            win.setCentralWidget(gui)
-            win.resize(800, 600)
-            win.show()
-
-            app.aboutToQuit.connect(server.shutdown)
-
-            def sigint_handler(*args):
-                # display message, for people to let it terminate gracefully
-                print("Caught SIGINT, exiting")
-                app.quit()
-
-            signal.signal(signal.SIGINT, sigint_handler)
-            signal.signal(signal.SIGTERM, sigint_handler)
-
-            sys.exit(app.exec())
+    server = GUIServer(args)
+    server.start()
 
 
-if __name__ == "__main__":  # pragma: no cover
+if __name__ == "__main__":
+    # import sys
+
+    # sys.argv = ["bec_widgets", "--gui_class", "MainWindow"]
     main()