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203 changed files with 4415 additions and 20950 deletions

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@@ -78,9 +78,9 @@ formatter:
stage: Formatter
needs: []
script:
- pip install bec_lib[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 ./
- pip install black isort
- isort --check --diff ./
- black --check --diff --color ./
rules:
- if: $CI_PROJECT_PATH == "bec/bec_widgets"
@@ -148,7 +148,7 @@ tests:
- *clone-repos
- *install-os-packages
- *install-repos
- pip install -e .[dev,pyside6]
- pip install -e .[dev,pyqt6]
- coverage run --source=./bec_widgets -m pytest -v --junitxml=report.xml --maxfail=2 --random-order --full-trace ./tests/unit_tests
- coverage report
- coverage xml
@@ -172,6 +172,7 @@ test-matrix:
- "3.12"
QT_PCKG:
- "pyside6"
- "pyqt6"
stage: AdditionalTests
needs: []
@@ -210,7 +211,7 @@ end-2-end-conda:
- cd ../
- pip install -e ./ophyd_devices
- pip install -e .[dev,pyside6]
- pip install -e .[dev,pyqt6]
- cd ./tests/end-2-end
- pytest -v --start-servers --flush-redis --random-order

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@@ -1,17 +1,12 @@
# 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[pyside6]
pip install bec_widgets PyQt6
```
For development purposes, you can clone the repository and install the package locally in editable mode:
@@ -19,12 +14,22 @@ 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,pyside6]
pip install -e .[dev,pyqt6]
```
BEC Widgets now **only supports PySide6**. Users must manually install PySide6 as no default Qt distribution is
specified.
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.
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/).
@@ -34,7 +39,7 @@ 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>
> │ │ │
@@ -48,13 +53,13 @@ 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
@@ -66,5 +71,4 @@ 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/)

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@@ -29,7 +29,6 @@ MODULE_PATH = os.path.dirname(bec_widgets.__file__)
logger = bec_logger.logger
# FIXME BECWaveFormWidget is gone, this app will not work until adapted to new Waveform
class Alignment1D:
"""Alignment GUI to perform 1D scans"""

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@@ -0,0 +1,100 @@
import os
import numpy as np
import pyqtgraph as pg
import requests
import sys
from PySide6.QtCore import Signal, Slot
from qtpy.QtCore import QSize
from qtpy.QtGui import QActionGroup, QIcon
from qtpy.QtWidgets import QApplication, QMainWindow, QStyle
import bec_widgets
from bec_lib.client import BECClient
from bec_lib.service_config import ServiceConfig
from bec_widgets.examples.general_app.web_links import BECWebLinksMixin
from bec_widgets.qt_utils.error_popups import SafeSlot
from bec_widgets.utils.bec_dispatcher import QtRedisConnector
from bec_widgets.utils.bec_widget import BECWidget
from bec_widgets.utils.colors import apply_theme
from bec_widgets.utils.ui_loader import UILoader
MODULE_PATH = os.path.dirname(bec_widgets.__file__)
class TomcatApp(QMainWindow, BECWidget):
select_slice = Signal()
def __init__(self, parent=None, client=None, gui_id=None):
super(TomcatApp, self).__init__(parent)
BECWidget.__init__(self, client=client, gui_id=gui_id)
ui_file_path = os.path.join(os.path.dirname(__file__), "tomcat_app.ui")
self.load_ui(ui_file_path)
self.resize(1280, 720)
self.get_bec_shortcuts()
self.bec_dispatcher.connect_slot(self.test_connection, "GPU Fastapi message")
self.bec_dispatcher.connect_slot(self.status_update, "GPU Fastapi message")
self.ui.slider_select.valueChanged.connect(self.select_slice_from_slider)
self.proxy_slider = pg.SignalProxy(self.select_slice, rateLimit=2, slot=self.send_slice)
self.image_widget = self.ui.image_widget
def load_ui(self, ui_file):
loader = UILoader(self)
self.ui = loader.loader(ui_file)
self.setCentralWidget(self.ui)
def status_update(self, msg):
status = msg["data"]["GPU SVC Status"]
if status == "Running":
self.ui.radio_io.setChecked(True)
else:
self.ui.radio_io.setChecked(False)
# @SafeSlot(dict, dict)
def test_connection(self, msg):
print("Test Connection")
print(msg)
# print(metadata)
def select_slice_from_slider(self, value):
print(value)
self.select_slice.emit()
@Slot()
def send_slice(self):
value = self.ui.slider_select.value()
requests.post(
"http://ra-gpu-006:8000/api/v1/reco/single_slice",
json={"slice": value, "rot_center": 0},
)
print(f"Sending slice {value}")
def main(): # pragma: no cover
app = QApplication(sys.argv)
icon = QIcon()
icon.addFile(
os.path.join(MODULE_PATH, "assets", "app_icons", "BEC-General-App.png"), size=QSize(48, 48)
)
app.setWindowIcon(icon)
config = ServiceConfig(redis={"host": "ra-gpu-006", "port": 6379})
client = BECClient(config=config, connector_cls=QtRedisConnector)
main_window = TomcatApp(client=client)
main_window.show()
main_window.image_widget.image("RecoPreview")
# custom_data = np.random.rand(100, 100)
# main_window.image_widget._image.add_custom_image("custom", custom_data)
sys.exit(app.exec_())
if __name__ == "__main__": # pragma: no cover
main()

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@@ -0,0 +1,278 @@
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>MainWindow</class>
<widget class="QMainWindow" name="MainWindow">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>800</width>
<height>631</height>
</rect>
</property>
<property name="windowTitle">
<string>MainWindow</string>
</property>
<widget class="QWidget" name="centralwidget">
<layout class="QVBoxLayout" name="verticalLayout_2">
<item>
<widget class="BECImageWidget" name="image_widget"/>
</item>
</layout>
</widget>
<widget class="QMenuBar" name="menubar">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>800</width>
<height>29</height>
</rect>
</property>
</widget>
<widget class="QStatusBar" name="statusbar"/>
<widget class="QDockWidget" name="status_dock">
<property name="windowTitle">
<string>Status</string>
</property>
<attribute name="dockWidgetArea">
<number>1</number>
</attribute>
<widget class="QWidget" name="dockWidgetContents">
<layout class="QGridLayout" name="gridLayout">
<item row="0" column="0">
<widget class="QLabel" name="label_7">
<property name="text">
<string>Dataset loaded</string>
</property>
</widget>
</item>
<item row="0" column="1">
<widget class="QRadioButton" name="radio_dataset">
<property name="text">
<string/>
</property>
</widget>
</item>
<item row="1" column="0">
<widget class="QLabel" name="label_8">
<property name="text">
<string>I/O Service</string>
</property>
</widget>
</item>
<item row="1" column="1">
<widget class="QRadioButton" name="radio_io">
<property name="text">
<string/>
</property>
</widget>
</item>
<item row="1" column="2">
<widget class="QLineEdit" name="lineEdit_2"/>
</item>
<item row="2" column="0">
<widget class="QLabel" name="label_10">
<property name="text">
<string>Reco Service</string>
</property>
</widget>
</item>
<item row="2" column="1">
<widget class="QRadioButton" name="radioButton_4">
<property name="text">
<string/>
</property>
</widget>
</item>
<item row="2" column="2">
<widget class="QLabel" name="label_11">
<property name="text">
<string>reco-adress</string>
</property>
</widget>
</item>
<item row="3" column="0">
<widget class="QLabel" name="label_9">
<property name="text">
<string>Streaming Service</string>
</property>
</widget>
</item>
<item row="3" column="1">
<widget class="QRadioButton" name="radioButton_3">
<property name="text">
<string/>
</property>
</widget>
</item>
<item row="3" column="2">
<widget class="QLabel" name="label_12">
<property name="text">
<string>stream-adress</string>
</property>
</widget>
</item>
</layout>
</widget>
</widget>
<widget class="QDockWidget" name="dock_data">
<property name="windowTitle">
<string>Dataset</string>
</property>
<attribute name="dockWidgetArea">
<number>1</number>
</attribute>
<widget class="QWidget" name="dockWidgetContents_2">
<layout class="QVBoxLayout" name="verticalLayout">
<item>
<widget class="QLabel" name="label_2">
<property name="text">
<string>Input Dataset (full HDF5 path)</string>
</property>
<property name="alignment">
<set>Qt::AlignmentFlag::AlignCenter</set>
</property>
</widget>
</item>
<item>
<widget class="QLineEdit" name="line_edit_dataset"/>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout">
<item>
<widget class="QPushButton" name="button_load">
<property name="text">
<string>Load Dataset</string>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="button_close">
<property name="text">
<string>Close Dataset</string>
</property>
</widget>
</item>
</layout>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout_2">
<item>
<widget class="QLabel" name="label">
<property name="text">
<string>Single Slice Live Preview</string>
</property>
</widget>
</item>
<item>
<widget class="ToggleSwitch" name="toggle_preview"/>
</item>
</layout>
</item>
<item>
<widget class="QLabel" name="label_3">
<property name="text">
<string>Select Slice</string>
</property>
</widget>
</item>
<item>
<widget class="QSlider" name="slider_select">
<property name="maximum">
<number>500</number>
</property>
<property name="orientation">
<enum>Qt::Orientation::Horizontal</enum>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="label_4">
<property name="text">
<string>Current Index</string>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="label_5">
<property name="text">
<string>Rotation center (offset from center)</string>
</property>
</widget>
</item>
<item>
<widget class="QSlider" name="slider_rotation">
<property name="orientation">
<enum>Qt::Orientation::Horizontal</enum>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="label_6">
<property name="text">
<string>Rotation Index</string>
</property>
</widget>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout_3">
<item>
<widget class="QPushButton" name="button_reconstruct">
<property name="text">
<string>Reconstruct</string>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="button_single">
<property name="text">
<string>Single Slice</string>
</property>
</widget>
</item>
</layout>
</item>
<item>
<widget class="QPushButton" name="button_async">
<property name="text">
<string>Sample Async task</string>
</property>
</widget>
</item>
</layout>
</widget>
</widget>
</widget>
<customwidgets>
<customwidget>
<class>BECImageWidget</class>
<extends>QWidget</extends>
<header>bec_image_widget</header>
</customwidget>
<customwidget>
<class>ToggleSwitch</class>
<extends>QWidget</extends>
<header>toggle_switch</header>
</customwidget>
</customwidgets>
<resources/>
<connections>
<connection>
<sender>slider_select</sender>
<signal>valueChanged(int)</signal>
<receiver>label_4</receiver>
<slot>setNum(int)</slot>
<hints>
<hint type="sourcelabel">
<x>61</x>
<y>396</y>
</hint>
<hint type="destinationlabel">
<x>73</x>
<y>425</y>
</hint>
</hints>
</connection>
</connections>
</ui>

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@@ -35,9 +35,9 @@ class AutoUpdates:
Create a default dock for the auto updates.
"""
self.dock_name = "default_figure"
self._default_dock = self.gui.new(self.dock_name)
self._default_dock.new("BECFigure")
self._default_fig = self._default_dock.elements_list[0]
self._default_dock = self.gui.add_dock(self.dock_name)
self._default_dock.add_widget("BECFigure")
self._default_fig = self._default_dock.widget_list[0]
@staticmethod
def get_scan_info(msg) -> ScanInfo:

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@@ -1,5 +1,3 @@
"""Client utilities for the BEC GUI."""
from __future__ import annotations
import importlib
@@ -9,15 +7,13 @@ import os
import select
import subprocess
import threading
import time
from contextlib import contextmanager
from dataclasses import dataclass
from typing import TYPE_CHECKING
from bec_lib.endpoints import MessageEndpoints
from bec_lib.logger import bec_logger
from bec_lib.utils.import_utils import lazy_import, lazy_import_from
from rich.console import Console
from rich.table import Table
from bec_lib.utils.import_utils import isinstance_based_on_class_name, lazy_import, lazy_import_from
import bec_widgets.cli.client as client
from bec_widgets.cli.auto_updates import AutoUpdates
@@ -27,28 +23,16 @@ if TYPE_CHECKING:
from bec_lib import messages
from bec_lib.connector import MessageObject
from bec_lib.device import DeviceBase
from bec_lib.redis_connector import StreamMessage
from bec_widgets.utils.bec_dispatcher import BECDispatcher
else:
messages = lazy_import("bec_lib.messages")
# from bec_lib.connector import MessageObject
MessageObject = lazy_import_from("bec_lib.connector", ("MessageObject",))
StreamMessage = lazy_import_from("bec_lib.redis_connector", ("StreamMessage",))
BECDispatcher = lazy_import_from("bec_widgets.utils.bec_dispatcher", ("BECDispatcher",))
logger = bec_logger.logger
IGNORE_WIDGETS = ["BECDockArea", "BECDock"]
def _filter_output(output: str) -> str:
"""
Filter out the output from the process.
"""
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:
log_func = {process.stdout: logger.debug, process.stderr: logger.error}
@@ -63,7 +47,6 @@ 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()
@@ -72,9 +55,7 @@ def _get_output(process, logger) -> None:
logger.error(f"Error reading process output: {str(e)}")
def _start_plot_process(
gui_id: str, gui_class: type, gui_class_id: str, config: dict | str, logger=None
) -> None:
def _start_plot_process(gui_id: str, gui_class: type, config: dict | str, logger=None) -> None:
"""
Start the plot in a new process.
@@ -83,16 +64,7 @@ def _start_plot_process(
process will not be captured.
"""
# pylint: disable=subprocess-run-check
command = [
"bec-gui-server",
"--id",
gui_id,
"--gui_class",
gui_class.__name__,
"--gui_class_id",
gui_class_id,
"--hide",
]
command = ["bec-gui-server", "--id", gui_id, "--gui_class", gui_class.__name__, "--hide"]
if config:
if isinstance(config, dict):
config = json.dumps(config)
@@ -127,20 +99,16 @@ def _start_plot_process(
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."""
def wait_for_server(client):
timeout = client._startup_timeout
if not timeout:
if client._gui_is_alive():
if client.gui_is_alive():
# there is hope, let's wait a bit
timeout = 1
else:
@@ -158,63 +126,42 @@ def wait_for_server(client: BECGuiClient):
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 f""
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 "" # f"<{self.__class__.__name__}>"
### ----------------------------
### NOTE
### it is far easier to extend the 'delete' method on the client side,
### to know when the client is deleted, rather than listening to server
### to get notified. However, 'generate_cli.py' cannot add extra stuff
### in the generated client module. So, here a class with the same name
### is created, and client module is patched.
class BECDockArea(client.BECDockArea):
"""Extend the BECDockArea class and add namespaces to access widgets of docks."""
def delete(self):
if self is BECGuiClient._top_level["main"].widget:
raise RuntimeError("Cannot delete main window")
super().delete()
try:
del BECGuiClient._top_level[self._gui_id]
except KeyError:
# if a dock area is not at top level
pass
def __init__(self, gui_id=None, config=None, name=None, parent=None):
super().__init__(gui_id, config, name, parent)
# Add namespaces for DockArea
self.elements = WidgetNameSpace()
client.BECDockArea = BECDockArea
### ----------------------------
@dataclass
class WidgetDesc:
title: str
widget: BECDockArea
class BECGuiClient(RPCBase):
"""BEC GUI client class. Container for GUI applications within Python."""
_top_level = {}
def __init__(self, **kwargs) -> None:
super().__init__(**kwargs)
self._default_dock_name = "bec"
self._auto_updates_enabled = True
self._auto_updates = None
self._killed = False
self._startup_timeout = 0
self._gui_started_timer = None
self._gui_started_event = threading.Event()
@@ -222,21 +169,14 @@ class BECGuiClient(RPCBase):
self._process_output_processing_thread = None
@property
def windows(self) -> dict:
"""Dictionary with dock ares in the GUI."""
def windows(self):
return self._top_level
@property
def window_list(self) -> list:
"""List with dock areas in the GUI."""
return list(self._top_level.values())
# FIXME AUTO UPDATES
# @property
# def auto_updates(self):
# if self._auto_updates_enabled:
# with wait_for_server(self):
# return self._auto_updates
def auto_updates(self):
if self._auto_updates_enabled:
with wait_for_server(self):
return self._auto_updates
def _get_update_script(self) -> AutoUpdates | None:
eps = imd.entry_points(group="bec.widgets.auto_updates")
@@ -247,53 +187,51 @@ class BECGuiClient(RPCBase):
# if the module is not found, we skip it
if spec is None:
continue
return ep.load()(gui=self._top_level["main"])
return ep.load()(gui=self)
except Exception as e:
logger.error(f"Error loading auto update script from plugin: {str(e)}")
return None
# FIXME AUTO UPDATES
# @property
# def selected_device(self) -> str | None:
# """
# Selected device for the plot.
# """
# auto_update_config_ep = MessageEndpoints.gui_auto_update_config(self._gui_id)
# auto_update_config = self._client.connector.get(auto_update_config_ep)
# if auto_update_config:
# return auto_update_config.selected_device
# return None
@property
def selected_device(self):
"""
Selected device for the plot.
"""
auto_update_config_ep = MessageEndpoints.gui_auto_update_config(self._gui_id)
auto_update_config = self._client.connector.get(auto_update_config_ep)
if auto_update_config:
return auto_update_config.selected_device
return None
# @selected_device.setter
# def selected_device(self, device: str | DeviceBase):
# if isinstance_based_on_class_name(device, "bec_lib.device.DeviceBase"):
# self._client.connector.set_and_publish(
# MessageEndpoints.gui_auto_update_config(self._gui_id),
# messages.GUIAutoUpdateConfigMessage(selected_device=device.name),
# )
# elif isinstance(device, str):
# self._client.connector.set_and_publish(
# MessageEndpoints.gui_auto_update_config(self._gui_id),
# messages.GUIAutoUpdateConfigMessage(selected_device=device),
# )
# else:
# raise ValueError("Device must be a string or a device object")
@selected_device.setter
def selected_device(self, device: str | DeviceBase):
if isinstance_based_on_class_name(device, "bec_lib.device.DeviceBase"):
self._client.connector.set_and_publish(
MessageEndpoints.gui_auto_update_config(self._gui_id),
messages.GUIAutoUpdateConfigMessage(selected_device=device.name),
)
elif isinstance(device, str):
self._client.connector.set_and_publish(
MessageEndpoints.gui_auto_update_config(self._gui_id),
messages.GUIAutoUpdateConfigMessage(selected_device=device),
)
else:
raise ValueError("Device must be a string or a device object")
# FIXME AUTO UPDATES
# def _start_update_script(self) -> None:
# self._client.connector.register(MessageEndpoints.scan_status(), cb=self._handle_msg_update)
def _start_update_script(self) -> None:
self._client.connector.register(MessageEndpoints.scan_status(), cb=self._handle_msg_update)
# def _handle_msg_update(self, msg: StreamMessage) -> None:
# if self.auto_updates is not None:
# # pylint: disable=protected-access
# return self._update_script_msg_parser(msg.value)
def _handle_msg_update(self, msg: MessageObject) -> None:
if self.auto_updates is not None:
# pylint: disable=protected-access
return self._update_script_msg_parser(msg.value)
# def _update_script_msg_parser(self, msg: messages.BECMessage) -> None:
# if isinstance(msg, messages.ScanStatusMessage):
# if not self._gui_is_alive():
# return
# if self._auto_updates_enabled:
# return self.auto_updates.do_update(msg)
def _update_script_msg_parser(self, msg: messages.BECMessage) -> None:
if isinstance(msg, messages.ScanStatusMessage):
if not self.gui_is_alive():
return
if self._auto_updates_enabled:
return self.auto_updates.do_update(msg)
def _gui_post_startup(self):
self._top_level["main"] = WidgetDesc(
@@ -313,7 +251,7 @@ class BECGuiClient(RPCBase):
self._do_show_all()
self._gui_started_event.set()
def _start_server(self, wait: bool = False) -> None:
def start_server(self, wait=False) -> None:
"""
Start the GUI server, and execute callback when it is launched
"""
@@ -322,11 +260,7 @@ class BECGuiClient(RPCBase):
self._startup_timeout = 5
self._gui_started_event.clear()
self._process, self._process_output_processing_thread = _start_plot_process(
self._gui_id,
self.__class__,
gui_class_id=self._default_dock_name,
config=self._client._service_config.config, # pylint: disable=protected-access
logger=logger,
self._gui_id, self.__class__, self._client._service_config.config, logger=logger
)
def gui_started_callback(callback):
@@ -337,7 +271,7 @@ class BECGuiClient(RPCBase):
threading.current_thread().cancel()
self._gui_started_timer = RepeatTimer(
0.5, lambda: self._gui_is_alive() and gui_started_callback(self._gui_post_startup)
0.5, lambda: self.gui_is_alive() and gui_started_callback(self._gui_post_startup)
)
self._gui_started_timer.start()
@@ -353,91 +287,49 @@ class BECGuiClient(RPCBase):
def _do_show_all(self):
rpc_client = RPCBase(gui_id=f"{self._gui_id}:window", parent=self)
rpc_client._run_rpc("show") # pylint: disable=protected-access
rpc_client._run_rpc("show")
for window in self._top_level.values():
window.show()
window.widget.show()
def _show_all(self):
def show_all(self):
with wait_for_server(self):
return self._do_show_all()
def _hide_all(self):
def hide_all(self):
with wait_for_server(self):
rpc_client = RPCBase(gui_id=f"{self._gui_id}:window", parent=self)
rpc_client._run_rpc("hide") # pylint: disable=protected-access
# because of the registry callbacks, we may have
# dock areas that are already killed, but not yet
# removed from the registry state
if not self._killed:
for window in self._top_level.values():
window.hide()
rpc_client._run_rpc("hide")
for window in self._top_level.values():
window.widget.hide()
def show(self):
"""Show the GUI window."""
if self._process is not None:
return self._show_all()
return self.show_all()
# backward compatibility: show() was also starting server
return self._start_server(wait=True)
return self.start_server(wait=True)
def hide(self):
"""Hide the GUI window."""
return self._hide_all()
return self.hide_all()
def new(
self,
name: str | None = None,
wait: bool = True,
geometry: tuple[int, int, int, int] | None = None,
) -> BECDockArea:
"""Create a new top-level dock area.
@property
def main(self):
"""Return client to main dock area (in main window)"""
with wait_for_server(self):
return self._top_level["main"].widget
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:
BECDockArea: The new dock area.
def new(self, title):
"""Ask main window to create a new top-level dock area"""
with wait_for_server(self):
rpc_client = RPCBase(gui_id=f"{self._gui_id}:window", parent=self)
widget = rpc_client._run_rpc("new_dock_area", title)
self._top_level[widget._gui_id] = WidgetDesc(title=title, widget=widget)
return widget
def close(self) -> None:
"""
if len(self.window_list) == 0:
self.show()
if wait:
with wait_for_server(self):
rpc_client = RPCBase(gui_id=f"{self._gui_id}:window", parent=self)
widget = rpc_client._run_rpc(
"new_dock_area", name, geometry
) # pylint: disable=protected-access
return widget
rpc_client = RPCBase(gui_id=f"{self._gui_id}:window", parent=self)
widget = rpc_client._run_rpc(
"new_dock_area", name, geometry
) # 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.
Close the gui window.
"""
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.keys():
self.delete(widget_name)
def close(self):
"""Deprecated. Use kill_server() instead."""
# FIXME, deprecated in favor of kill, will be removed in the future
self.kill_server()
def kill_server(self) -> None:
"""Kill the GUI server."""
self._top_level.clear()
self._killed = True
if self._gui_started_timer is not None:
self._gui_started_timer.cancel()

View File

@@ -43,21 +43,14 @@ from bec_widgets.cli.rpc.rpc_base import RPCBase, rpc_call
def generate_client(self, class_container: BECClassContainer):
"""
Generate the client for the published classes, skipping any classes
that have `RPC = False`.
Generate the client for the published classes.
Args:
class_container: The class container with the classes to generate the client for.
"""
# 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 = class_container.rpc_top_level_classes
rpc_top_level_classes.sort(key=lambda x: x.__name__)
connector_classes = [
cls for cls in class_container.connector_classes if getattr(cls, "RPC", True)
]
connector_classes = class_container.connector_classes
connector_classes.sort(key=lambda x: x.__name__)
self.write_client_enum(rpc_top_level_classes)
@@ -88,28 +81,16 @@ class Widgets(str, enum.Enum):
class_name = cls.__name__
if class_name == "BECDockArea":
# Generate the content
if cls.__name__ == "BECDockArea":
self.content += f"""
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:
is_property_setter = False
obj = getattr(cls, method, None)
@@ -119,10 +100,8 @@ class {class_name}(RPCBase):"""
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."
f"Method {method} not found in class {cls.__name__}. 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:

View File

@@ -3,7 +3,7 @@ from __future__ import annotations
import threading
import uuid
from functools import wraps
from typing import TYPE_CHECKING, Any, cast
from typing import TYPE_CHECKING
from bec_lib.client import BECClient
from bec_lib.endpoints import MessageEndpoints
@@ -44,7 +44,7 @@ def rpc_call(func):
for key, val in kwargs.items():
if hasattr(val, "name"):
kwargs[key] = val.name
if not self._root._gui_is_alive():
if not self.gui_is_alive():
raise RuntimeError("GUI is not alive")
return self._run_rpc(func.__name__, *args, **kwargs)
@@ -61,17 +61,10 @@ class RPCResponseTimeoutError(Exception):
class RPCBase:
def __init__(
self,
gui_id: str | None = None,
config: dict | None = None,
name: str | None = None,
parent=None,
) -> None:
def __init__(self, gui_id: str = None, config: dict = None, parent=None) -> 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._name = name if name is not None else str(uuid.uuid4())[:5]
self._parent = parent
self._msg_wait_event = threading.Event()
self._rpc_response = None
@@ -81,20 +74,7 @@ class RPCBase:
def __repr__(self):
type_ = type(self)
qualname = type_.__qualname__
return f"<{qualname} with name: {self.widget_name}>"
def remove(self):
"""
Remove the widget.
"""
self._run_rpc("remove")
@property
def widget_name(self):
"""
Get the widget name.
"""
return self._name
return f"<{qualname} object at {hex(id(self))}>"
@property
def _root(self):
@@ -108,7 +88,7 @@ class RPCBase:
parent = parent._parent
return parent
def _run_rpc(self, method, *args, wait_for_rpc_response=True, timeout=3, **kwargs) -> Any:
def _run_rpc(self, method, *args, wait_for_rpc_response=True, timeout=3, **kwargs):
"""
Run the RPC call.
@@ -185,7 +165,7 @@ class RPCBase:
return cls(parent=self, **msg_result)
return msg_result
def _gui_is_alive(self):
def gui_is_alive(self):
"""
Check if the GUI is alive.
"""

View File

@@ -1,21 +1,10 @@
from __future__ import annotations
from functools import wraps
from threading import Lock
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:
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
class RPCRegister:
"""
@@ -60,7 +49,7 @@ class RPCRegister:
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:
def get_rpc_by_id(self, gui_id: str) -> QObject:
"""
Get an RPC object by its ID.
@@ -68,25 +57,11 @@ class RPCRegister:
gui_id(str): The ID of the RPC object to be retrieved.
Returns:
QObject | None: The RPC object with the given ID or None
QObject: The RPC object with the given ID.
"""
rpc_object = self._rpc_register.get(gui_id, None)
return rpc_object
def get_rpc_by_name(self, name: str) -> QObject | None:
"""
Get an RPC object by its name.
Args:
name(str): The name of the RPC object to be retrieved.
Returns:
QObject | None: The RPC object with the given name.
"""
rpc_object = [rpc for rpc in self._rpc_register if rpc._name == name]
rpc_object = rpc_object[0] if len(rpc_object) > 0 else None
return rpc_object
def list_all_connections(self) -> dict:
"""
List all the registered RPC objects.
@@ -98,19 +73,6 @@ class RPCRegister:
connections = dict(self._rpc_register)
return connections
def get_names_of_rpc_by_class_type(
self, cls: BECWidget | BECConnector | BECDock | 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._name for widget in widgets]
@classmethod
def reset_singleton(cls):
"""

View File

@@ -1,9 +1,6 @@
from __future__ import annotations
from typing import Any
from bec_widgets.cli.client_utils import IGNORE_WIDGETS
from bec_widgets.utils.bec_widget import BECWidget
from bec_widgets.utils import BECConnector
class RPCWidgetHandler:
@@ -13,7 +10,7 @@ class RPCWidgetHandler:
self._widget_classes = None
@property
def widget_classes(self) -> dict[str, Any]:
def widget_classes(self):
"""
Get the available widget classes.
@@ -22,7 +19,7 @@ class RPCWidgetHandler:
"""
if self._widget_classes is None:
self.update_available_widgets()
return self._widget_classes # type: ignore
return self._widget_classes
def update_available_widgets(self):
"""
@@ -34,27 +31,24 @@ class RPCWidgetHandler:
from bec_widgets.utils.plugin_utils import get_custom_classes
clss = get_custom_classes("bec_widgets")
self._widget_classes = {
cls.__name__: cls for cls in clss.widgets if cls.__name__ not in IGNORE_WIDGETS
}
self._widget_classes = {cls.__name__: cls for cls in clss.widgets}
def create_widget(self, widget_type, name: str | None = None, **kwargs) -> BECWidget:
def create_widget(self, widget_type, **kwargs) -> BECConnector:
"""
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(BECWidget): The created widget.
widget(BECConnector): The created widget.
"""
if self._widget_classes is None:
self.update_available_widgets()
widget_class = self._widget_classes.get(widget_type) # type: ignore
widget_class = self._widget_classes.get(widget_type)
if widget_class:
return widget_class(name=name, **kwargs)
return widget_class(**kwargs)
raise ValueError(f"Unknown widget type: {widget_type}")

View File

@@ -13,9 +13,7 @@ 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 Qt, QTimer
from redis.exceptions import RedisError
from bec_widgets.cli.rpc import rpc_register
from bec_widgets.cli.rpc.rpc_register import RPCRegister
from bec_widgets.qt_utils.error_popups import ErrorPopupUtility
from bec_widgets.utils import BECDispatcher
@@ -37,8 +35,6 @@ def rpc_exception_hook(err_func):
old_exception_hook = popup.custom_exception_hook
# install err_func, if it is a callable
# IMPORTANT, Keep self here, because this method is overwriting the custom_exception_hook
# of the ErrorPopupUtility (popup instance) class.
def custom_exception_hook(self, exc_type, value, tb, **kwargs):
err_func({"error": popup.get_error_message(exc_type, value, tb)})
@@ -59,15 +55,14 @@ class BECWidgetsCLIServer:
dispatcher: BECDispatcher = None,
client=None,
config=None,
gui_class: Union[BECFigure, BECDockArea] = BECDockArea,
gui_class_id: str = "bec",
gui_class: Union[BECFigure, BECDockArea] = BECFigure,
) -> None:
self.status = messages.BECStatus.BUSY
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
# register broadcast callback
self.gui = gui_class(gui_id=self.gui_id)
self.rpc_register = RPCRegister()
self.rpc_register.add_rpc(self.gui)
@@ -82,8 +77,6 @@ class BECWidgetsCLIServer:
self.status = messages.BECStatus.RUNNING
logger.success(f"Server started with gui_id: {self.gui_id}")
# Create initial object -> BECFigure or BECDockArea
self.gui = gui_class(parent=None, name=gui_class_id)
def on_rpc_update(self, msg: dict, metadata: dict):
request_id = metadata.get("request_id")
@@ -141,9 +134,6 @@ class BECWidgetsCLIServer:
if isinstance(obj, BECConnector):
return {
"gui_id": obj.gui_id,
"name": (
obj._name if hasattr(obj, "_name") else obj.__class__.__name__
), # pylint: disable=protected-access
"widget_class": obj.__class__.__name__,
"config": obj.config.model_dump(),
"__rpc__": True,
@@ -152,14 +142,11 @@ class BECWidgetsCLIServer:
def emit_heartbeat(self):
logger.trace(f"Emitting heartbeat for {self.gui_id}")
try:
self.client.connector.set(
MessageEndpoints.gui_heartbeat(self.gui_id),
messages.StatusMessage(name=self.gui_id, status=self.status, info={}),
expire=10,
)
except RedisError as exc:
logger.error(f"Error while emitting heartbeat: {exc}")
self.client.connector.set(
MessageEndpoints.gui_heartbeat(self.gui_id),
messages.StatusMessage(name=self.gui_id, status=self.status, info={}),
expire=10,
)
def shutdown(self): # TODO not sure if needed when cleanup is done at level of BECConnector
logger.info(f"Shutting down server with gui_id: {self.gui_id}")
@@ -188,12 +175,7 @@ class SimpleFileLikeFromLogOutputFunc:
return
def _start_server(
gui_id: str,
gui_class: Union[BECFigure, BECDockArea],
gui_class_id: str = "bec",
config: str | None = None,
):
def _start_server(gui_id: str, gui_class: Union[BECFigure, BECDockArea], config: str | None = None):
if config:
try:
config = json.loads(config)
@@ -210,9 +192,7 @@ def _start_server(
# service_name="BECWidgetsCLIServer",
# service_config=service_config.service_config,
# )
server = BECWidgetsCLIServer(
gui_id=gui_id, config=service_config, gui_class=gui_class, gui_class_id=gui_class_id
)
server = BECWidgetsCLIServer(gui_id=gui_id, config=service_config, gui_class=gui_class)
return server
@@ -233,22 +213,20 @@ def main():
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()
bec_logger.level = bec_logger.LOGLEVEL.INFO
if args.hide:
# if we start hidden, it means we are under control of the client
# -> set the log level to critical to not see all the messages
# pylint: disable=protected-access
bec_logger._stderr_log_level = bec_logger.LOGLEVEL.ERROR
bec_logger._update_sinks()
# bec_logger._stderr_log_level = bec_logger.LOGLEVEL.CRITICAL
bec_logger.level = bec_logger.LOGLEVEL.CRITICAL
else:
# verbose log
bec_logger.level = bec_logger.LOGLEVEL.DEBUG
if args.gui_class == "BECDockArea":
gui_class = BECDockArea
@@ -278,14 +256,14 @@ def main():
# store gui id within QApplication object, to make it available to all widgets
app.gui_id = args.id
# args.id = "abff6"
server = _start_server(args.id, gui_class, args.gui_class_id, args.config)
server = _start_server(args.id, gui_class, args.config)
win = BECMainWindow(gui_id=f"{server.gui_id}:window")
win.setAttribute(Qt.WA_ShowWithoutActivating)
win.setWindowTitle("BEC")
win.setWindowTitle("BEC Widgets")
RPCRegister().add_rpc(win)
gui = server.gui
win.setCentralWidget(gui)
if not args.hide:

View File

@@ -20,8 +20,6 @@ from bec_widgets.widgets.containers.dock import BECDockArea
from bec_widgets.widgets.containers.figure import BECFigure
from bec_widgets.widgets.containers.layout_manager.layout_manager import LayoutManagerWidget
from bec_widgets.widgets.editors.jupyter_console.jupyter_console import BECJupyterConsole
from bec_widgets.widgets.plots_next_gen.plot_base import PlotBase
from bec_widgets.widgets.plots_next_gen.waveform.waveform import Waveform
class JupyterConsoleWindow(QWidget): # pragma: no cover:
@@ -52,6 +50,8 @@ class JupyterConsoleWindow(QWidget): # pragma: no cover:
"w10": self.w10,
"d0": self.d0,
"d1": self.d1,
"d2": self.d2,
"wave": self.wf,
"im": self.im,
"mm": self.mm,
"mw": self.mw,
@@ -62,9 +62,6 @@ class JupyterConsoleWindow(QWidget): # pragma: no cover:
"btn4": self.btn4,
"btn5": self.btn5,
"btn6": self.btn6,
"pb": self.pb,
"pi": self.pi,
"wf": self.wf,
}
)
@@ -95,15 +92,6 @@ class JupyterConsoleWindow(QWidget): # pragma: no cover:
third_tab_layout.addWidget(self.lm)
tab_widget.addTab(third_tab, "Layout Manager Widget")
fourth_tab = QWidget()
fourth_tab_layout = QVBoxLayout(fourth_tab)
self.pb = PlotBase()
self.pi = self.pb.plot_item
fourth_tab_layout.addWidget(self.pb)
tab_widget.addTab(fourth_tab, "PlotBase")
tab_widget.setCurrentIndex(3)
group_box = QGroupBox("Jupyter Console", splitter)
group_box_layout = QVBoxLayout(group_box)
self.console = BECJupyterConsole(inprocess=True)
@@ -117,15 +105,6 @@ class JupyterConsoleWindow(QWidget): # pragma: no cover:
self.btn5 = QPushButton("Button 5")
self.btn6 = QPushButton("Button 6")
fifth_tab = QWidget()
fifth_tab_layout = QVBoxLayout(fifth_tab)
self.wf = Waveform()
fifth_tab_layout.addWidget(self.wf)
tab_widget.addTab(fifth_tab, "Waveform Next Gen")
tab_widget.setCurrentIndex(4)
# add stuff to the new Waveform widget
self._init_waveform()
# add stuff to figure
self._init_figure()
@@ -134,13 +113,6 @@ class JupyterConsoleWindow(QWidget): # pragma: no cover:
self.setWindowTitle("Jupyter Console Window")
def _init_waveform(self):
# self.wfng._add_curve_custom(x=np.arange(10), y=np.random.rand(10), label="curve1")
# self.wfng._add_curve_custom(x=np.arange(10), y=np.random.rand(10), label="curve2")
# self.wfng._add_curve_custom(x=np.arange(10), y=np.random.rand(10), label="curve3")
self.wf.plot(y_name="bpm4i", y_entry="bpm4i", dap="GaussianModel")
self.wf.plot(y_name="bpm3a", y_entry="bpm3a", dap="GaussianModel")
def _init_figure(self):
self.w1 = self.figure.plot(x_name="samx", y_name="bpm4i", row=0, col=0)
self.w1.set(
@@ -198,19 +170,18 @@ class JupyterConsoleWindow(QWidget): # pragma: no cover:
def _init_dock(self):
self.d0 = self.dock.new(name="dock_0")
self.mm = self.d0.new("BECMotorMapWidget")
self.d0 = self.dock.add_dock(name="dock_0")
self.mm = self.d0.add_widget("BECMotorMapWidget")
self.mm.change_motors("samx", "samy")
self.d1 = self.dock.new(name="dock_1", position="right")
self.im = self.d1.new("BECImageWidget")
self.d1 = self.dock.add_dock(name="dock_1", position="right")
self.im = self.d1.add_widget("BECImageWidget")
self.im.image("waveform", "1d")
self.d2 = self.dock.new(name="dock_2", position="bottom")
self.wf = self.d2.new("BECFigure", row=0, col=0)
self.d2 = self.dock.add_dock(name="dock_2", position="bottom")
self.wf = self.d2.add_widget("BECFigure", row=0, col=0)
self.mw = self.wf.multi_waveform(monitor="waveform") # , config=config)
self.mw = None # self.wf.multi_waveform(monitor="waveform") # , config=config)
self.dock.save_state()
@@ -236,7 +207,7 @@ if __name__ == "__main__": # pragma: no cover
app.setApplicationName("Jupyter Console")
app.setApplicationDisplayName("Jupyter Console")
apply_theme("dark")
icon = material_icon("terminal", color=(255, 255, 255, 255), filled=True)
icon = material_icon("terminal", color="#434343", filled=True)
app.setWindowIcon(icon)
bec_dispatcher = BECDispatcher()

View File

@@ -2,90 +2,42 @@ import functools
import sys
import traceback
from bec_lib.logger import bec_logger
from qtpy.QtCore import Property, QObject, Qt, Signal, Slot
from qtpy.QtWidgets import QApplication, QMessageBox, QPushButton, QVBoxLayout, QWidget
logger = bec_logger.logger
def SafeProperty(prop_type, *prop_args, popup_error: bool = False, default=None, **prop_kwargs):
def SafeProperty(prop_type, *prop_args, popup_error: bool = False, **prop_kwargs):
"""
Decorator to create a Qt Property with safe getter and setter so that
Qt Designer won't crash if an exception occurs in either method.
Decorator to create a Qt Property with a safe setter that won't crash Designer on errors.
Behaves similarly to SafeSlot, but for properties.
Args:
prop_type: The property type (e.g., str, bool, int, custom classes, etc.)
popup_error (bool): If True, show a popup for any error; otherwise, ignore or log silently.
default: Any default/fallback value to return if the getter raises an exception.
*prop_args, **prop_kwargs: Passed along to the underlying Qt Property constructor.
Usage:
@SafeProperty(int, default=-1)
def some_value(self) -> int:
# your getter logic
return ... # if an exception is raised, returns -1
@some_value.setter
def some_value(self, val: int):
# your setter logic
...
prop_type: The property type (e.g., str, bool, "QStringList", etc.)
popup_error (bool): If True, show popup on error, otherwise just handle it silently.
*prop_args, **prop_kwargs: Additional arguments and keyword arguments accepted by Property.
"""
def decorator(py_getter):
"""Decorator for the user's property getter function."""
@functools.wraps(py_getter)
def safe_getter(self_):
try:
return py_getter(self_)
except Exception:
# Identify which property function triggered error
prop_name = f"{py_getter.__module__}.{py_getter.__qualname__}"
error_msg = traceback.format_exc()
if popup_error:
ErrorPopupUtility().custom_exception_hook(*sys.exc_info(), popup_error=True)
logger.error(f"SafeProperty error in GETTER of '{prop_name}':\n{error_msg}")
return default
def decorator(getter):
class PropertyWrapper:
"""
Intermediate wrapper used so that the user can optionally chain .setter(...).
"""
def __init__(self, getter_func):
# We store only our safe_getter in the wrapper
self.getter_func = safe_getter
self.getter_func = getter_func
def setter(self, setter_func):
"""Wraps the user-defined setter to handle errors safely."""
@functools.wraps(setter_func)
def safe_setter(self_, value):
try:
return setter_func(self_, value)
except Exception:
prop_name = f"{setter_func.__module__}.{setter_func.__qualname__}"
error_msg = traceback.format_exc()
if popup_error:
ErrorPopupUtility().custom_exception_hook(
*sys.exc_info(), popup_error=True
)
logger.error(f"SafeProperty error in SETTER of '{prop_name}':\n{error_msg}")
return
else:
return
# Return the full read/write Property
return Property(prop_type, self.getter_func, safe_setter, *prop_args, **prop_kwargs)
def __call__(self):
"""
If user never calls `.setter(...)`, produce a read-only property.
"""
return Property(prop_type, self.getter_func, None, *prop_args, **prop_kwargs)
return PropertyWrapper(py_getter)
return PropertyWrapper(getter)
return decorator
@@ -106,13 +58,7 @@ def SafeSlot(*slot_args, **slot_kwargs): # pylint: disable=invalid-name
try:
return method(*args, **kwargs)
except Exception:
slot_name = f"{method.__module__}.{method.__qualname__}"
error_msg = traceback.format_exc()
if popup_error:
ErrorPopupUtility().custom_exception_hook(
*sys.exc_info(), popup_error=popup_error
)
logger.error(f"SafeSlot error in slot '{slot_name}':\n{error_msg}")
ErrorPopupUtility().custom_exception_hook(*sys.exc_info(), popup_error=popup_error)
return wrapper

View File

@@ -1,72 +0,0 @@
from __future__ import annotations
from bec_qthemes import material_icon
from qtpy.QtWidgets import (
QFrame,
QHBoxLayout,
QLabel,
QLayout,
QSizePolicy,
QToolButton,
QVBoxLayout,
QWidget,
)
from bec_widgets.qt_utils.error_popups import SafeProperty, SafeSlot
class ExpandableGroupFrame(QFrame):
EXPANDED_ICON_NAME: str = "collapse_all"
COLLAPSED_ICON_NAME: str = "expand_all"
def __init__(self, title: str, parent: QWidget | None = None, expanded: bool = True) -> None:
super().__init__(parent=parent)
self._expanded = expanded
self.setFrameStyle(QFrame.Shape.StyledPanel | QFrame.Shadow.Plain)
self.setSizePolicy(QSizePolicy.Policy.Minimum, QSizePolicy.Policy.Minimum)
self._layout = QVBoxLayout()
self._layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(self._layout)
self._title_layout = QHBoxLayout()
self._layout.addLayout(self._title_layout)
self._expansion_button = QToolButton()
self._update_icon()
self._title = QLabel(f"<b>{title}</b>")
self._title_layout.addWidget(self._expansion_button)
self._title_layout.addWidget(self._title)
self._contents = QWidget()
self._layout.addWidget(self._contents)
self._expansion_button.clicked.connect(self.switch_expanded_state)
self.expanded = self._expanded # type: ignore
def set_layout(self, layout: QLayout) -> None:
self._contents.setLayout(layout)
self._contents.layout().setContentsMargins(0, 0, 0, 0) # type: ignore
@SafeSlot()
def switch_expanded_state(self):
self.expanded = not self.expanded # type: ignore
self._update_icon()
@SafeProperty(bool)
def expanded(self): # type: ignore
return self._expanded
@expanded.setter
def expanded(self, expanded: bool):
self._expanded = expanded
self._contents.setVisible(expanded)
self.updateGeometry()
def _update_icon(self):
self._expansion_button.setIcon(
material_icon(icon_name=self.EXPANDED_ICON_NAME, size=(10, 10), convert_to_pixmap=False)
if self.expanded
else material_icon(
icon_name=self.COLLAPSED_ICON_NAME, size=(10, 10), convert_to_pixmap=False
)
)

View File

@@ -1,6 +1,6 @@
import pyqtgraph as pg
from qtpy.QtCore import Property
from qtpy.QtWidgets import QApplication, QFrame, QHBoxLayout, QVBoxLayout, QWidget
from qtpy.QtWidgets import QApplication, QFrame, QVBoxLayout, QWidget
from bec_widgets.utils.bec_widget import BECWidget
from bec_widgets.widgets.utility.visual.dark_mode_button.dark_mode_button import DarkModeButton
@@ -29,22 +29,23 @@ class RoundedFrame(BECWidget, QFrame):
self._radius = radius
# Apply rounded frame styling
self.setProperty("skip_settings", True)
self.setObjectName("roundedFrame")
self.update_style()
# Create a layout for the frame
self.layout = QHBoxLayout(self)
self.layout.setContentsMargins(5, 5, 5, 5) # Set 5px margin
layout = QVBoxLayout(self)
layout.setContentsMargins(5, 5, 5, 5) # Set 5px margin
# Add the content widget to the layout
if content_widget:
self.layout.addWidget(content_widget)
layout.addWidget(content_widget)
# Store reference to the content widget
self.content_widget = content_widget
# Automatically apply initial styles to the GraphicalLayoutWidget if applicable
self.apply_plot_widget_style()
# Automatically apply initial styles to the PlotWidget if applicable
if isinstance(content_widget, pg.PlotWidget):
self.apply_plot_widget_style()
self._connect_to_theme_change()
@@ -63,6 +64,10 @@ class RoundedFrame(BECWidget, QFrame):
self.update_style()
# Update PlotWidget's background color and axis styles if applicable
if isinstance(self.content_widget, pg.PlotWidget):
self.apply_plot_widget_style()
@Property(int)
def radius(self):
"""Radius of the rounded corners."""
@@ -86,7 +91,6 @@ class RoundedFrame(BECWidget, QFrame):
}}
"""
)
self.apply_plot_widget_style()
def apply_plot_widget_style(self, border: str = "none"):
"""
@@ -95,16 +99,33 @@ class RoundedFrame(BECWidget, QFrame):
Args:
border (str): Border style (e.g., 'none', '1px solid red').
"""
if isinstance(self.content_widget, pg.GraphicsLayoutWidget):
if isinstance(self.content_widget, pg.PlotWidget):
# Sync PlotWidget's background color with the RoundedFrame's background color
self.content_widget.setBackground(self.background_color)
# Calculate contrast-optimized axis and label colors
if self.background_color == "#e9ecef": # Light mode
label_color = "#000000"
axis_color = "#666666"
else: # Dark mode
label_color = "#FFFFFF"
axis_color = "#CCCCCC"
# Apply axis label and tick colors
plot_item = self.content_widget.getPlotItem()
plot_item.getAxis("left").setPen(pg.mkPen(color=axis_color))
plot_item.getAxis("bottom").setPen(pg.mkPen(color=axis_color))
plot_item.getAxis("left").setTextPen(pg.mkPen(color=label_color))
plot_item.getAxis("bottom").setTextPen(pg.mkPen(color=label_color))
# Apply border style via stylesheet
self.content_widget.setStyleSheet(
f"""
GraphicsLayoutWidget {{
PlotWidget {{
border: {border}; /* Explicitly set the border */
}}
"""
)
self.content_widget.setBackground(self.background_color)
class ExampleApp(QWidget): # pragma: no cover
@@ -118,27 +139,26 @@ class ExampleApp(QWidget): # pragma: no cover
dark_button = DarkModeButton()
# Create PlotWidgets
plot1 = pg.GraphicsLayoutWidget()
plot_item_1 = pg.PlotItem()
plot_item_1.plot([1, 3, 2, 4, 6, 5], pen="r")
plot1.plot_item = plot_item_1
plot1 = pg.PlotWidget()
plot1.plot([1, 3, 2, 4, 6, 5], pen="r")
plot2 = pg.GraphicsLayoutWidget()
plot_item_2 = pg.PlotItem()
plot_item_2.plot([1, 2, 4, 8, 16, 32], pen="r")
plot2.plot_item = plot_item_2
plot2 = pg.PlotWidget()
plot2.plot([1, 2, 4, 8, 16, 32], pen="r")
# Wrap PlotWidgets in RoundedFrame
rounded_plot1 = RoundedFrame(content_widget=plot1, theme_update=True)
rounded_plot2 = RoundedFrame(content_widget=plot2, theme_update=True)
round = RoundedFrame()
# Add to layout
layout.addWidget(dark_button)
layout.addWidget(rounded_plot1)
layout.addWidget(rounded_plot2)
layout.addWidget(round)
self.setLayout(layout)
# Simulate theme change after 2 seconds
from qtpy.QtCore import QTimer
def change_theme():

View File

@@ -1,6 +1,6 @@
from qtpy.QtWidgets import QDialog, QDialogButtonBox, QHBoxLayout, QPushButton, QVBoxLayout, QWidget
from bec_widgets.qt_utils.error_popups import SafeSlot
from bec_widgets.qt_utils.error_popups import SafeSlot as Slot
class SettingWidget(QWidget):
@@ -20,14 +20,14 @@ class SettingWidget(QWidget):
def set_target_widget(self, target_widget: QWidget):
self.target_widget = target_widget
@SafeSlot()
@Slot()
def accept_changes(self):
"""
Accepts the changes made in the settings widget and applies them to the target widget.
"""
pass
@SafeSlot(dict)
@Slot(dict)
def display_current_settings(self, config_dict: dict):
"""
Displays the current settings of the target widget in the settings widget.
@@ -54,13 +54,12 @@ class SettingsDialog(QDialog):
settings_widget: SettingWidget = None,
window_title: str = "Settings",
config: dict = None,
modal: bool = False,
*args,
**kwargs,
):
super().__init__(parent, *args, **kwargs)
self.setModal(modal)
self.setModal(False)
self.setWindowTitle(window_title)
@@ -93,7 +92,7 @@ class SettingsDialog(QDialog):
ok_button.setDefault(True)
ok_button.setAutoDefault(True)
@SafeSlot()
@Slot()
def accept(self):
"""
Accept the changes made in the settings widget and close the dialog.
@@ -101,7 +100,7 @@ class SettingsDialog(QDialog):
self.widget.accept_changes()
super().accept()
@SafeSlot()
@Slot()
def apply_changes(self):
"""
Apply the changes made in the settings widget without closing the dialog.

View File

@@ -5,18 +5,18 @@ from qtpy.QtCore import Property, QEasingCurve, QPropertyAnimation
from qtpy.QtGui import QAction
from qtpy.QtWidgets import (
QApplication,
QFrame,
QHBoxLayout,
QLabel,
QMainWindow,
QScrollArea,
QSizePolicy,
QSpacerItem,
QStackedWidget,
QVBoxLayout,
QWidget,
)
from bec_widgets.qt_utils.toolbar import MaterialIconAction, ModularToolBar
from bec_widgets.widgets.plots.waveform.waveform_widget import BECWaveformWidget
class SidePanel(QWidget):
@@ -34,13 +34,11 @@ class SidePanel(QWidget):
):
super().__init__(parent=parent)
self.setProperty("skip_settings", True)
self.setObjectName("SidePanel")
self._orientation = orientation
self._panel_max_width = panel_max_width
self._animation_duration = animation_duration
self._animations_enabled = animations_enabled
self._orientation = orientation
self._panel_width = 0
self._panel_height = 0
@@ -70,7 +68,6 @@ class SidePanel(QWidget):
self.stack_widget = QStackedWidget()
self.stack_widget.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Expanding)
self.stack_widget.setMinimumWidth(5)
self.stack_widget.setMaximumWidth(self._panel_max_width)
if self._orientation == "left":
self.main_layout.addWidget(self.toolbar)
@@ -80,10 +77,7 @@ class SidePanel(QWidget):
self.main_layout.addWidget(self.toolbar)
self.container.layout.addWidget(self.stack_widget)
self.menu_anim = QPropertyAnimation(self, b"panel_width")
self.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Expanding)
self.panel_width = 0 # start hidden
self.stack_widget.setMaximumWidth(self._panel_max_width)
else:
self.main_layout = QVBoxLayout(self)
@@ -100,7 +94,6 @@ class SidePanel(QWidget):
self.stack_widget = QStackedWidget()
self.stack_widget.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.stack_widget.setMinimumHeight(5)
self.stack_widget.setMaximumHeight(self._panel_max_width)
if self._orientation == "top":
self.main_layout.addWidget(self.toolbar)
@@ -110,46 +103,74 @@ class SidePanel(QWidget):
self.main_layout.addWidget(self.toolbar)
self.container.layout.addWidget(self.stack_widget)
self.stack_widget.setMaximumHeight(self._panel_max_width)
if self._orientation in ("left", "right"):
self.menu_anim = QPropertyAnimation(self, b"panel_width")
else:
self.menu_anim = QPropertyAnimation(self, b"panel_height")
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.panel_height = 0 # start hidden
self.menu_anim.setDuration(self._animation_duration)
self.menu_anim.setEasingCurve(QEasingCurve.InOutQuad)
if self._orientation in ("left", "right"):
self.panel_width = 0
else:
self.panel_height = 0
@Property(int)
def panel_width(self):
"""Get the panel width."""
"""
Get the panel width.
"""
return self._panel_width
@panel_width.setter
def panel_width(self, width: int):
"""Set the panel width."""
"""
Set the panel width.
Args:
width(int): The width of the panel.
"""
self._panel_width = width
if self._orientation in ("left", "right"):
self.stack_widget.setFixedWidth(width)
@Property(int)
def panel_height(self):
"""Get the panel height."""
"""
Get the panel height.
"""
return self._panel_height
@panel_height.setter
def panel_height(self, height: int):
"""Set the panel height."""
"""
Set the panel height.
Args:
height(int): The height of the panel.
"""
self._panel_height = height
if self._orientation in ("top", "bottom"):
self.stack_widget.setFixedHeight(height)
@Property(int)
def panel_max_width(self):
"""Get the maximum width of the panel."""
"""
Get the maximum width of the panel.
"""
return self._panel_max_width
@panel_max_width.setter
def panel_max_width(self, size: int):
"""Set the maximum width of the panel."""
"""
Set the maximum width of the panel.
Args:
size(int): The maximum width of the panel.
"""
self._panel_max_width = size
if self._orientation in ("left", "right"):
self.stack_widget.setMaximumWidth(self._panel_max_width)
@@ -158,28 +179,45 @@ class SidePanel(QWidget):
@Property(int)
def animation_duration(self):
"""Get the duration of the animation."""
"""
Get the duration of the animation.
"""
return self._animation_duration
@animation_duration.setter
def animation_duration(self, duration: int):
"""Set the duration of the animation."""
"""
Set the duration of the animation.
Args:
duration(int): The duration of the animation.
"""
self._animation_duration = duration
self.menu_anim.setDuration(duration)
@Property(bool)
def animations_enabled(self):
"""Get the status of the animations."""
"""
Get the status of the animations.
"""
return self._animations_enabled
@animations_enabled.setter
def animations_enabled(self, enabled: bool):
"""Set the status of the animations."""
"""
Set the status of the animations.
Args:
enabled(bool): The status of the animations.
"""
self._animations_enabled = enabled
def show_panel(self, idx: int):
"""
Show the side panel with animation and switch to idx.
Args:
idx(int): The index of the panel to show.
"""
self.stack_widget.setCurrentIndex(idx)
self.panel_visible = True
@@ -227,6 +265,9 @@ class SidePanel(QWidget):
def switch_to(self, idx: int):
"""
Switch to the specified index without animation.
Args:
idx(int): The index of the panel to switch to.
"""
if self.current_index != idx:
self.stack_widget.setCurrentIndex(idx)
@@ -243,35 +284,21 @@ class SidePanel(QWidget):
widget(QWidget): The widget to add to the panel.
title(str): The title of the panel.
"""
# container_widget: top-level container for the stacked page
container_widget = QWidget()
container_layout = QVBoxLayout(container_widget)
container_layout.setContentsMargins(0, 0, 0, 0)
container_layout.setSpacing(5)
container_widget.setStyleSheet("background-color: rgba(0,0,0,0);")
title_label = QLabel(f"<b>{title}</b>")
title_label.setStyleSheet("font-size: 16px;")
spacer = QSpacerItem(0, 0, QSizePolicy.Minimum, QSizePolicy.Expanding)
container_layout.addWidget(title_label)
container_layout.addWidget(widget)
container_layout.addItem(spacer)
container_layout.setContentsMargins(5, 5, 5, 5)
container_layout.setSpacing(5)
# Create a QScrollArea for the actual widget to ensure scrolling if the widget inside is too large
scroll_area = QScrollArea()
scroll_area.setFrameShape(QFrame.NoFrame)
scroll_area.setWidgetResizable(True)
# Let the scroll area expand in both directions if there's room
scroll_area.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
scroll_area.setWidget(widget)
# Put the scroll area in the container layout
container_layout.addWidget(scroll_area)
# Optionally stretch the scroll area to fill vertical space
container_layout.setStretchFactor(scroll_area, 1)
# Add container_widget to the stacked widget
index = self.stack_widget.count()
self.stack_widget.addWidget(container_widget)
# Add an action to the toolbar
action = MaterialIconAction(icon_name=icon_name, tooltip=tooltip, checkable=True)
self.toolbar.add_action(action_id, action, target_widget=self)
@@ -299,11 +326,6 @@ class SidePanel(QWidget):
action.action.toggled.connect(on_action_toggled)
############################################
# DEMO APPLICATION
############################################
class ExampleApp(QMainWindow): # pragma: no cover
def __init__(self):
super().__init__()
@@ -311,24 +333,20 @@ class ExampleApp(QMainWindow): # pragma: no cover
central_widget = QWidget()
self.setCentralWidget(central_widget)
self.side_panel = SidePanel(self, orientation="left")
self.layout = QHBoxLayout(central_widget)
# Create side panel
self.side_panel = SidePanel(self, orientation="left", panel_max_width=250)
self.layout.addWidget(self.side_panel)
from bec_widgets.widgets.plots_next_gen.waveform.waveform import Waveform
self.plot = Waveform()
self.plot = BECWaveformWidget()
self.layout.addWidget(self.plot)
self.add_side_menus()
def add_side_menus(self):
widget1 = QWidget()
layout1 = QVBoxLayout(widget1)
for i in range(15):
layout1.addWidget(QLabel(f"Widget 1 label row {i}"))
widget1_layout = QVBoxLayout(widget1)
widget1_layout.addWidget(QLabel("This is Widget 1"))
self.side_panel.add_menu(
action_id="widget1",
icon_name="counter_1",
@@ -338,8 +356,8 @@ class ExampleApp(QMainWindow): # pragma: no cover
)
widget2 = QWidget()
layout2 = QVBoxLayout(widget2)
layout2.addWidget(QLabel("Short widget 2 content"))
widget2_layout = QVBoxLayout(widget2)
widget2_layout.addWidget(QLabel("This is Widget 2"))
self.side_panel.add_menu(
action_id="widget2",
icon_name="counter_2",
@@ -349,9 +367,8 @@ class ExampleApp(QMainWindow): # pragma: no cover
)
widget3 = QWidget()
layout3 = QVBoxLayout(widget3)
for i in range(10):
layout3.addWidget(QLabel(f"Line {i} for Widget 3"))
widget3_layout = QVBoxLayout(widget3)
widget3_layout.addWidget(QLabel("This is Widget 3"))
self.side_panel.add_menu(
action_id="widget3",
icon_name="counter_3",
@@ -364,6 +381,6 @@ class ExampleApp(QMainWindow): # pragma: no cover
if __name__ == "__main__": # pragma: no cover
app = QApplication(sys.argv)
window = ExampleApp()
window.resize(1000, 700)
window.resize(800, 600)
window.show()
sys.exit(app.exec())

View File

@@ -2,70 +2,28 @@
from __future__ import annotations
import os
import sys
from abc import ABC, abstractmethod
from collections import defaultdict
from typing import Dict, List, Literal, Tuple
from typing import Literal
from bec_qthemes._icon.material_icons import material_icon
from qtpy.QtCore import QSize, Qt, QTimer
from qtpy.QtCore import QSize, Qt
from qtpy.QtGui import QAction, QColor, QIcon
from qtpy.QtWidgets import (
QApplication,
QComboBox,
QHBoxLayout,
QLabel,
QMainWindow,
QMenu,
QSizePolicy,
QStyle,
QToolBar,
QToolButton,
QVBoxLayout,
QWidget,
)
import bec_widgets
from bec_widgets.utils.colors import set_theme
from bec_widgets.widgets.utility.visual.dark_mode_button.dark_mode_button import DarkModeButton
MODULE_PATH = os.path.dirname(bec_widgets.__file__)
# Ensure that icons are shown in menus (especially on macOS)
QApplication.setAttribute(Qt.AA_DontShowIconsInMenus, False)
class LongPressToolButton(QToolButton):
def __init__(self, *args, long_press_threshold=500, **kwargs):
super().__init__(*args, **kwargs)
self.long_press_threshold = long_press_threshold
self._long_press_timer = QTimer(self)
self._long_press_timer.setSingleShot(True)
self._long_press_timer.timeout.connect(self.handleLongPress)
self._pressed = False
self._longPressed = False
def mousePressEvent(self, event):
self._pressed = True
self._longPressed = False
self._long_press_timer.start(self.long_press_threshold)
super().mousePressEvent(event)
def mouseReleaseEvent(self, event):
self._pressed = False
if self._longPressed:
self._longPressed = False
self._long_press_timer.stop()
event.accept() # Prevent normal click action after a long press
return
self._long_press_timer.stop()
super().mouseReleaseEvent(event)
def handleLongPress(self):
if self._pressed:
self._longPressed = True
self.showMenu()
class ToolBarAction(ABC):
"""
@@ -73,7 +31,7 @@ class ToolBarAction(ABC):
Args:
icon_path (str, optional): The name of the icon file from `assets/toolbar_icons`. Defaults to None.
tooltip (str, optional): The tooltip for the action. Defaults to None.
tooltip (bool, optional): The tooltip for the action. Defaults to None.
checkable (bool, optional): Whether the action is checkable. Defaults to False.
"""
@@ -123,33 +81,15 @@ class IconAction(ToolBarAction):
toolbar.addAction(self.action)
class QtIconAction(ToolBarAction):
def __init__(self, standard_icon, tooltip=None, checkable=False, parent=None):
super().__init__(icon_path=None, tooltip=tooltip, checkable=checkable)
self.standard_icon = standard_icon
self.icon = QApplication.style().standardIcon(standard_icon)
self.action = QAction(self.icon, self.tooltip, parent)
self.action.setCheckable(self.checkable)
def add_to_toolbar(self, toolbar, target):
toolbar.addAction(self.action)
def get_icon(self):
return self.icon
class MaterialIconAction(ToolBarAction):
class MaterialIconAction:
"""
Action with a Material icon for the toolbar.
Args:
icon_name (str, optional): The name of the Material icon. Defaults to None.
tooltip (str, optional): The tooltip for the action. Defaults to None.
icon_path (str, optional): The name of the Material icon. Defaults to None.
tooltip (bool, optional): The tooltip for the action. Defaults to None.
checkable (bool, optional): Whether the action is checkable. Defaults to False.
filled (bool, optional): Whether the icon is filled. Defaults to False.
color (str | tuple | QColor | dict[Literal["dark", "light"], str] | None, optional): The color of the icon.
Defaults to None.
parent (QWidget or None, optional): Parent widget for the underlying QAction.
"""
def __init__(
@@ -159,41 +99,30 @@ class MaterialIconAction(ToolBarAction):
checkable: bool = False,
filled: bool = False,
color: str | tuple | QColor | dict[Literal["dark", "light"], str] | None = None,
parent=None,
):
super().__init__(icon_path=None, tooltip=tooltip, checkable=checkable)
self.icon_name = icon_name
self.tooltip = tooltip
self.checkable = checkable
self.action = None
self.filled = filled
self.color = color
# Generate the icon using the material_icon helper
self.icon = material_icon(
def add_to_toolbar(self, toolbar: QToolBar, target: QWidget):
icon = self.get_icon()
self.action = QAction(icon, self.tooltip, target)
self.action.setCheckable(self.checkable)
toolbar.addAction(self.action)
def get_icon(self):
icon = material_icon(
self.icon_name,
size=(20, 20),
convert_to_pixmap=False,
filled=self.filled,
color=self.color,
)
self.action = QAction(self.icon, self.tooltip, parent=parent)
self.action.setCheckable(self.checkable)
def add_to_toolbar(self, toolbar: QToolBar, target: QWidget):
"""
Adds the action to the toolbar.
Args:
toolbar(QToolBar): The toolbar to add the action to.
target(QWidget): The target widget for the action.
"""
toolbar.addAction(self.action)
def get_icon(self):
"""
Returns the icon for the action.
Returns:
QIcon: The icon for the action.
"""
return self.icon
return icon
class DeviceSelectionAction(ToolBarAction):
@@ -203,9 +132,10 @@ class DeviceSelectionAction(ToolBarAction):
Args:
label (str): The label for the combobox.
device_combobox (DeviceComboBox): The combobox for selecting the device.
"""
def __init__(self, label: str | None = None, device_combobox=None):
def __init__(self, label: str, device_combobox):
super().__init__()
self.label = label
self.device_combobox = device_combobox
@@ -214,101 +144,15 @@ class DeviceSelectionAction(ToolBarAction):
def add_to_toolbar(self, toolbar, target):
widget = QWidget()
layout = QHBoxLayout(widget)
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(0)
if self.label is not None:
label = QLabel(f"{self.label}")
layout.addWidget(label)
if self.device_combobox is not None:
layout.addWidget(self.device_combobox)
toolbar.addWidget(widget)
label = QLabel(f"{self.label}")
layout.addWidget(label)
layout.addWidget(self.device_combobox)
toolbar.addWidget(widget)
def set_combobox_style(self, color: str):
self.device_combobox.setStyleSheet(f"QComboBox {{ background-color: {color}; }}")
class SwitchableToolBarAction(ToolBarAction):
"""
A split toolbar action that combines a main action and a drop-down menu for additional actions.
The main button displays the currently selected action's icon and tooltip. Clicking on the main button
triggers that action. Clicking on the drop-down arrow displays a menu with alternative actions. When an
alternative action is selected, it becomes the new default and its callback is immediately executed.
This design mimics the behavior seen in Adobe Photoshop or Affinity Designer toolbars.
Args:
actions (dict): A dictionary mapping a unique key to a ToolBarAction instance.
initial_action (str, optional): The key of the initial default action. If not provided, the first action is used.
tooltip (str, optional): An optional tooltip for the split action; if provided, it overrides the default action's tooltip.
checkable (bool, optional): Whether the action is checkable. Defaults to True.
parent (QWidget, optional): Parent widget for the underlying QAction.
"""
def __init__(
self,
actions: Dict[str, ToolBarAction],
initial_action: str = None,
tooltip: str = None,
checkable: bool = True,
default_state_checked: bool = False,
parent=None,
):
super().__init__(icon_path=None, tooltip=tooltip, checkable=checkable)
self.actions = actions
self.current_key = initial_action if initial_action is not None else next(iter(actions))
self.parent = parent
self.checkable = checkable
self.default_state_checked = default_state_checked
self.main_button = None
self.menu_actions: Dict[str, QAction] = {}
def add_to_toolbar(self, toolbar: QToolBar, target: QWidget):
"""
Adds the split action to the toolbar.
Args:
toolbar (QToolBar): The toolbar to add the action to.
target (QWidget): The target widget for the action.
"""
self.main_button = LongPressToolButton(toolbar)
self.main_button.setPopupMode(QToolButton.MenuButtonPopup)
self.main_button.setCheckable(self.checkable)
default_action = self.actions[self.current_key]
self.main_button.setIcon(default_action.get_icon())
self.main_button.setToolTip(default_action.tooltip)
self.main_button.clicked.connect(self._trigger_current_action)
menu = QMenu(self.main_button)
self.menu_actions = {}
for key, action_obj in self.actions.items():
menu_action = QAction(action_obj.get_icon(), action_obj.tooltip, self.main_button)
menu_action.setIconVisibleInMenu(True)
menu_action.setCheckable(self.checkable)
menu_action.setChecked(key == self.current_key)
menu_action.triggered.connect(lambda checked, k=key: self.set_default_action(k))
menu.addAction(menu_action)
self.menu_actions[key] = menu_action
self.main_button.setMenu(menu)
toolbar.addWidget(self.main_button)
def _trigger_current_action(self):
action_obj = self.actions[self.current_key]
action_obj.action.trigger()
def set_default_action(self, key: str):
self.current_key = key
new_action = self.actions[self.current_key]
self.main_button.setIcon(new_action.get_icon())
self.main_button.setToolTip(new_action.tooltip)
# Update check state of menu items
for k, menu_act in self.menu_actions.items():
menu_act.setChecked(k == key)
new_action.action.trigger()
def get_icon(self) -> QIcon:
return self.actions[self.current_key].get_icon()
class WidgetAction(ToolBarAction):
"""
Action for adding any widget to the toolbar.
@@ -316,26 +160,19 @@ class WidgetAction(ToolBarAction):
Args:
label (str|None): The label for the widget.
widget (QWidget): The widget to be added to the toolbar.
"""
def __init__(self, label: str | None = None, widget: QWidget = None, parent=None):
super().__init__(icon_path=None, tooltip=label, checkable=False)
super().__init__(parent)
self.label = label
self.widget = widget
self.container = None
def add_to_toolbar(self, toolbar: QToolBar, target: QWidget):
"""
Adds the widget to the toolbar.
Args:
toolbar (QToolBar): The toolbar to add the widget to.
target (QWidget): The target widget for the action.
"""
self.container = QWidget()
layout = QHBoxLayout(self.container)
container = QWidget()
layout = QHBoxLayout(container)
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(0)
layout.setSpacing(5)
if self.label is not None:
label_widget = QLabel(f"{self.label}")
@@ -356,12 +193,19 @@ class WidgetAction(ToolBarAction):
layout.addWidget(self.widget)
toolbar.addWidget(self.container)
# Store the container as the action to allow toggling visibility.
self.action = self.container
toolbar.addWidget(container)
@staticmethod
def calculate_minimum_width(combo_box: QComboBox) -> int:
"""
Calculate the minimum width required to display the longest item in the combo box.
Args:
combo_box (QComboBox): The combo box to calculate the width for.
Returns:
int: The calculated minimum width in pixels.
"""
font_metrics = combo_box.fontMetrics()
max_width = max(font_metrics.width(combo_box.itemText(i)) for i in range(combo_box.count()))
return max_width + 60
@@ -375,6 +219,7 @@ class ExpandableMenuAction(ToolBarAction):
label (str): The label for the menu.
actions (dict): A dictionary of actions to populate the menu.
icon_path (str, optional): The path to the icon file. Defaults to None.
"""
def __init__(self, label: str, actions: dict, icon_path: str = None):
@@ -401,15 +246,12 @@ class ExpandableMenuAction(ToolBarAction):
menu = QMenu(button)
for action_id, action in self.actions.items():
sub_action = QAction(action.tooltip, target)
sub_action.setIconVisibleInMenu(True)
if action.icon_path:
if hasattr(action, "icon_path"):
icon = QIcon()
icon.addFile(action.icon_path, size=QSize(20, 20))
sub_action.setIcon(icon)
elif hasattr(action, "get_icon") and callable(action.get_icon):
sub_icon = action.get_icon()
if sub_icon and not sub_icon.isNull():
sub_action.setIcon(sub_icon)
elif hasattr(action, "get_icon"):
sub_action.setIcon(action.get_icon())
sub_action.setCheckable(action.checkable)
menu.addAction(sub_action)
self.widgets[action_id] = sub_action
@@ -417,54 +259,6 @@ class ExpandableMenuAction(ToolBarAction):
toolbar.addWidget(button)
class ToolbarBundle:
"""
Represents a bundle of toolbar actions, keyed by action_id.
Allows direct dictionary-like access: self.actions["some_id"] -> ToolBarAction object.
"""
def __init__(self, bundle_id: str = None, actions=None):
"""
Args:
bundle_id (str): Unique identifier for the bundle.
actions: Either None or a list of (action_id, ToolBarAction) tuples.
"""
self.bundle_id = bundle_id
self._actions: dict[str, ToolBarAction] = {}
if actions is not None:
for action_id, action in actions:
self._actions[action_id] = action
def add_action(self, action_id: str, action: ToolBarAction):
"""
Adds or replaces an action in the bundle.
Args:
action_id (str): Unique identifier for the action.
action (ToolBarAction): The action to add.
"""
self._actions[action_id] = action
def remove_action(self, action_id: str):
"""
Removes an action from the bundle by ID.
Ignores if not present.
Args:
action_id (str): Unique identifier for the action to remove.
"""
self._actions.pop(action_id, None)
@property
def actions(self) -> dict[str, ToolBarAction]:
"""
Return the internal dictionary of actions so that you can do
bundle.actions["drag_mode"] -> ToolBarAction instance.
"""
return self._actions
class ModularToolBar(QToolBar):
"""Modular toolbar with optional automatic initialization.
@@ -473,7 +267,7 @@ class ModularToolBar(QToolBar):
actions (dict, optional): A dictionary of action creators to populate the toolbar. Defaults to None.
target_widget (QWidget, optional): The widget that the actions will target. Defaults to None.
orientation (Literal["horizontal", "vertical"], optional): The initial orientation of the toolbar. Defaults to "horizontal".
background_color (str, optional): The background color of the toolbar. Defaults to "rgba(0, 0, 0, 0)".
background_color (str, optional): The background color of the toolbar. Defaults to "rgba(0, 0, 0, 0)" - transparent background.
"""
def __init__(
@@ -493,14 +287,10 @@ class ModularToolBar(QToolBar):
# Set the initial orientation
self.set_orientation(orientation)
# Initialize bundles
self.bundles = {}
self.toolbar_items = []
if actions is not None and target_widget is not None:
self.populate_toolbar(actions, target_widget)
def populate_toolbar(self, actions: dict, target_widget: QWidget):
def populate_toolbar(self, actions: dict, target_widget):
"""Populates the toolbar with a set of actions.
Args:
@@ -508,19 +298,16 @@ class ModularToolBar(QToolBar):
target_widget (QWidget): The widget that the actions will target.
"""
self.clear()
self.toolbar_items.clear() # Reset the order tracking
for action_id, action in actions.items():
action.add_to_toolbar(self, target_widget)
self.widgets[action_id] = action
self.toolbar_items.append(("action", action_id))
self.update_separators() # Ensure separators are updated after populating
def set_background_color(self, color: str = "rgba(0, 0, 0, 0)"):
"""
Sets the background color and other appearance settings.
Args:
color (str): The background color of the toolbar.
color(str): The background color of the toolbar.
"""
self.setIconSize(QSize(20, 20))
self.setMovable(False)
@@ -544,415 +331,54 @@ class ModularToolBar(QToolBar):
def update_material_icon_colors(self, new_color: str | tuple | QColor):
"""
Updates the color of all MaterialIconAction icons.
Updates the color of all MaterialIconAction icons in the toolbar.
Args:
new_color (str | tuple | QColor): The new color.
new_color (str | tuple | QColor): The new color for the icons.
"""
for action in self.widgets.values():
if isinstance(action, MaterialIconAction):
action.color = new_color
# Refresh the icon
updated_icon = action.get_icon()
action.action.setIcon(updated_icon)
def add_action(self, action_id: str, action: ToolBarAction, target_widget: QWidget):
"""
Adds a new standalone action dynamically.
Adds a new action to the toolbar dynamically.
Args:
action_id (str): Unique identifier.
action (ToolBarAction): The action to add.
target_widget (QWidget): The target widget.
action_id (str): Unique identifier for the action.
action (ToolBarAction): The action to add to the toolbar.
target_widget (QWidget): The target widget for the action.
"""
if action_id in self.widgets:
raise ValueError(f"Action with ID '{action_id}' already exists.")
action.add_to_toolbar(self, target_widget)
self.widgets[action_id] = action
self.toolbar_items.append(("action", action_id))
self.update_separators()
def hide_action(self, action_id: str):
"""
Hides a specific action.
Hides a specific action on the toolbar.
Args:
action_id (str): Unique identifier.
action_id (str): Unique identifier for the action to hide.
"""
if action_id not in self.widgets:
raise ValueError(f"Action with ID '{action_id}' does not exist.")
action = self.widgets[action_id]
if hasattr(action, "action") and action.action is not None:
if hasattr(action, "action") and isinstance(action.action, QAction):
action.action.setVisible(False)
self.update_separators()
def show_action(self, action_id: str):
"""
Shows a specific action.
Shows a specific action on the toolbar.
Args:
action_id (str): Unique identifier.
action_id (str): Unique identifier for the action to show.
"""
if action_id not in self.widgets:
raise ValueError(f"Action with ID '{action_id}' does not exist.")
action = self.widgets[action_id]
if hasattr(action, "action") and action.action is not None:
if hasattr(action, "action") and isinstance(action.action, QAction):
action.action.setVisible(True)
self.update_separators()
def add_bundle(self, bundle: ToolbarBundle, target_widget: QWidget):
"""
Adds a bundle of actions, separated by a separator.
Args:
bundle (ToolbarBundle): The bundle.
target_widget (QWidget): The target widget.
"""
if bundle.bundle_id in self.bundles:
raise ValueError(f"ToolbarBundle with ID '{bundle.bundle_id}' already exists.")
if self.toolbar_items:
sep = SeparatorAction()
sep.add_to_toolbar(self, target_widget)
self.toolbar_items.append(("separator", None))
for action_id, action_obj in bundle.actions.items():
action_obj.add_to_toolbar(self, target_widget)
self.widgets[action_id] = action_obj
self.bundles[bundle.bundle_id] = list(bundle.actions.keys())
self.toolbar_items.append(("bundle", bundle.bundle_id))
self.update_separators()
def add_action_to_bundle(self, bundle_id: str, action_id: str, action, target_widget: QWidget):
"""
Dynamically adds an action to an existing bundle.
Args:
bundle_id (str): The bundle ID.
action_id (str): Unique identifier.
action (ToolBarAction): The action to add.
target_widget (QWidget): The target widget.
"""
if bundle_id not in self.bundles:
raise ValueError(f"Bundle '{bundle_id}' does not exist.")
if action_id in self.widgets:
raise ValueError(f"Action with ID '{action_id}' already exists.")
action.add_to_toolbar(self, target_widget)
new_qaction = action.action
self.removeAction(new_qaction)
bundle_action_ids = self.bundles[bundle_id]
if bundle_action_ids:
last_bundle_action = self.widgets[bundle_action_ids[-1]].action
actions_list = self.actions()
try:
index = actions_list.index(last_bundle_action)
except ValueError:
self.addAction(new_qaction)
else:
if index + 1 < len(actions_list):
before_action = actions_list[index + 1]
self.insertAction(before_action, new_qaction)
else:
self.addAction(new_qaction)
else:
self.addAction(new_qaction)
self.widgets[action_id] = action
self.bundles[bundle_id].append(action_id)
self.update_separators()
def contextMenuEvent(self, event):
"""
Overrides the context menu event to show toolbar actions with checkboxes and icons.
Args:
event (QContextMenuEvent): The context menu event.
"""
menu = QMenu(self)
for item_type, identifier in self.toolbar_items:
if item_type == "separator":
menu.addSeparator()
elif item_type == "bundle":
self.handle_bundle_context_menu(menu, identifier)
elif item_type == "action":
self.handle_action_context_menu(menu, identifier)
menu.triggered.connect(self.handle_menu_triggered)
menu.exec_(event.globalPos())
def handle_bundle_context_menu(self, menu: QMenu, bundle_id: str):
"""
Adds bundle actions to the context menu.
Args:
menu (QMenu): The context menu.
bundle_id (str): The bundle identifier.
"""
action_ids = self.bundles.get(bundle_id, [])
for act_id in action_ids:
toolbar_action = self.widgets.get(act_id)
if not isinstance(toolbar_action, ToolBarAction) or not hasattr(
toolbar_action, "action"
):
continue
qaction = toolbar_action.action
if not isinstance(qaction, QAction):
continue
display_name = qaction.text() or toolbar_action.tooltip or act_id
menu_action = QAction(display_name, self)
menu_action.setCheckable(True)
menu_action.setChecked(qaction.isVisible())
menu_action.setData(act_id) # Store the action_id
# Set the icon if available
if qaction.icon() and not qaction.icon().isNull():
menu_action.setIcon(qaction.icon())
menu.addAction(menu_action)
def handle_action_context_menu(self, menu: QMenu, action_id: str):
"""
Adds a single toolbar action to the context menu.
Args:
menu (QMenu): The context menu to which the action is added.
action_id (str): Unique identifier for the action.
"""
toolbar_action = self.widgets.get(action_id)
if not isinstance(toolbar_action, ToolBarAction) or not hasattr(toolbar_action, "action"):
return
qaction = toolbar_action.action
if not isinstance(qaction, QAction):
return
display_name = qaction.text() or toolbar_action.tooltip or action_id
menu_action = QAction(display_name, self)
menu_action.setCheckable(True)
menu_action.setChecked(qaction.isVisible())
menu_action.setData(action_id) # Store the action_id
# Set the icon if available
if qaction.icon() and not qaction.icon().isNull():
menu_action.setIcon(qaction.icon())
menu.addAction(menu_action)
def handle_menu_triggered(self, action):
"""
Handles the triggered signal from the context menu.
Args:
action: Action triggered.
"""
action_id = action.data()
if action_id:
self.toggle_action_visibility(action_id, action.isChecked())
def toggle_action_visibility(self, action_id: str, visible: bool):
"""
Toggles the visibility of a specific action.
Args:
action_id (str): Unique identifier.
visible (bool): Whether the action should be visible.
"""
if action_id not in self.widgets:
return
tool_action = self.widgets[action_id]
if hasattr(tool_action, "action") and tool_action.action is not None:
tool_action.action.setVisible(visible)
self.update_separators()
def update_separators(self):
"""
Hide separators that are adjacent to another separator or have no non-separator actions between them.
"""
toolbar_actions = self.actions()
# First pass: set visibility based on surrounding non-separator actions.
for i, action in enumerate(toolbar_actions):
if not action.isSeparator():
continue
prev_visible = None
for j in range(i - 1, -1, -1):
if toolbar_actions[j].isVisible():
prev_visible = toolbar_actions[j]
break
next_visible = None
for j in range(i + 1, len(toolbar_actions)):
if toolbar_actions[j].isVisible():
next_visible = toolbar_actions[j]
break
if (prev_visible is None or prev_visible.isSeparator()) and (
next_visible is None or next_visible.isSeparator()
):
action.setVisible(False)
else:
action.setVisible(True)
# Second pass: ensure no two visible separators are adjacent.
prev = None
for action in toolbar_actions:
if action.isVisible() and action.isSeparator():
if prev and prev.isSeparator():
action.setVisible(False)
else:
prev = action
else:
if action.isVisible():
prev = action
class MainWindow(QMainWindow): # pragma: no cover
def __init__(self):
super().__init__()
self.setWindowTitle("Toolbar / ToolbarBundle Demo")
self.central_widget = QWidget()
self.setCentralWidget(self.central_widget)
self.test_label = QLabel(text="This is a test label.")
self.central_widget.layout = QVBoxLayout(self.central_widget)
self.central_widget.layout.addWidget(self.test_label)
self.toolbar = ModularToolBar(parent=self, target_widget=self)
self.addToolBar(self.toolbar)
self.add_switchable_button_checkable()
self.add_switchable_button_non_checkable()
self.add_widget_actions()
self.add_bundles()
self.add_menus()
# For theme testing
self.dark_button = DarkModeButton(toolbar=True)
dark_mode_action = WidgetAction(label=None, widget=self.dark_button)
self.toolbar.add_action("dark_mode", dark_mode_action, self)
def add_bundles(self):
home_action = MaterialIconAction(
icon_name="home", tooltip="Home", checkable=True, parent=self
)
settings_action = MaterialIconAction(
icon_name="settings", tooltip="Settings", checkable=True, parent=self
)
profile_action = MaterialIconAction(
icon_name="person", tooltip="Profile", checkable=True, parent=self
)
main_actions_bundle = ToolbarBundle(
bundle_id="main_actions",
actions=[
("home_action", home_action),
("settings_action", settings_action),
("profile_action", profile_action),
],
)
self.toolbar.add_bundle(main_actions_bundle, target_widget=self)
search_action = MaterialIconAction(
icon_name="search", tooltip="Search", checkable=False, parent=self
)
help_action = MaterialIconAction(
icon_name="help", tooltip="Help", checkable=False, parent=self
)
second_bundle = ToolbarBundle(
bundle_id="secondary_actions",
actions=[("search_action", search_action), ("help_action", help_action)],
)
self.toolbar.add_bundle(second_bundle, target_widget=self)
new_action = MaterialIconAction(
icon_name="counter_1", tooltip="New Action", checkable=True, parent=self
)
self.toolbar.add_action_to_bundle(
"main_actions", "new_action", new_action, target_widget=self
)
def add_menus(self):
menu_material_actions = {
"mat1": MaterialIconAction(
icon_name="home", tooltip="Material Home", checkable=True, parent=self
),
"mat2": MaterialIconAction(
icon_name="settings", tooltip="Material Settings", checkable=True, parent=self
),
"mat3": MaterialIconAction(
icon_name="info", tooltip="Material Info", checkable=True, parent=self
),
}
menu_qt_actions = {
"qt1": QtIconAction(
standard_icon=QStyle.SP_FileIcon, tooltip="Qt File", checkable=True, parent=self
),
"qt2": QtIconAction(
standard_icon=QStyle.SP_DirIcon, tooltip="Qt Directory", checkable=True, parent=self
),
"qt3": QtIconAction(
standard_icon=QStyle.SP_TrashIcon, tooltip="Qt Trash", checkable=True, parent=self
),
}
expandable_menu_material = ExpandableMenuAction(
label="Material Menu", actions=menu_material_actions
)
expandable_menu_qt = ExpandableMenuAction(label="Qt Menu", actions=menu_qt_actions)
self.toolbar.add_action("material_menu", expandable_menu_material, self)
self.toolbar.add_action("qt_menu", expandable_menu_qt, self)
def add_switchable_button_checkable(self):
action1 = MaterialIconAction(
icon_name="counter_1", tooltip="Action 1", checkable=True, parent=self
)
action2 = MaterialIconAction(
icon_name="counter_2", tooltip="Action 2", checkable=True, parent=self
)
switchable_action = SwitchableToolBarAction(
actions={"action1": action1, "action2": action2},
initial_action="action1",
tooltip="Switchable Action",
checkable=True,
parent=self,
)
self.toolbar.add_action("switchable_action", switchable_action, self)
action1.action.toggled.connect(
lambda checked: self.test_label.setText(f"Action 1 triggered, checked = {checked}")
)
action2.action.toggled.connect(
lambda checked: self.test_label.setText(f"Action 2 triggered, checked = {checked}")
)
def add_switchable_button_non_checkable(self):
action1 = MaterialIconAction(
icon_name="counter_1", tooltip="Action 1", checkable=False, parent=self
)
action2 = MaterialIconAction(
icon_name="counter_2", tooltip="Action 2", checkable=False, parent=self
)
switchable_action = SwitchableToolBarAction(
actions={"action1": action1, "action2": action2},
initial_action="action1",
tooltip="Switchable Action",
checkable=True,
parent=self,
)
self.toolbar.add_action("switchable_action_no_toggle", switchable_action, self)
action1.action.triggered.connect(
lambda checked: self.test_label.setText(f"Action 1 triggered, checked = {checked}")
)
action2.action.triggered.connect(
lambda checked: self.test_label.setText(f"Action 2 triggered, checked = {checked}")
)
switchable_action.actions["action1"].action.setChecked(True)
def add_widget_actions(self):
combo = QComboBox()
combo.addItems(["Option 1", "Option 2", "Option 3"])
self.toolbar.add_action("device_combo", WidgetAction(label="Device:", widget=combo), self)
if __name__ == "__main__": # pragma: no cover
app = QApplication(sys.argv)
set_theme("light")
main_window = MainWindow()
main_window.show()
sys.exit(app.exec_())

View File

@@ -224,11 +224,3 @@ DEVICES = [
Positioner("test", limits=[-10, 10], read_value=2.0),
Device("test_device"),
]
def check_remote_data_size(widget, plot_name, num_elements):
"""
Check if the remote data has the correct number of elements.
Used in the qtbot.waitUntil function.
"""
return len(widget.get_all_data()[plot_name]["x"]) == num_elements

View File

@@ -4,8 +4,7 @@ from __future__ import annotations
import os
import time
import uuid
from datetime import datetime
from typing import TYPE_CHECKING, Optional
from typing import Optional
from bec_lib.logger import bec_logger
from bec_lib.utils.import_utils import lazy_import_from
@@ -16,12 +15,8 @@ from qtpy.QtWidgets import QApplication
from bec_widgets.cli.rpc.rpc_register import RPCRegister
from bec_widgets.qt_utils.error_popups import ErrorPopupUtility
from bec_widgets.qt_utils.error_popups import SafeSlot as pyqtSlot
from bec_widgets.utils.container_utils import WidgetContainerUtils
from bec_widgets.utils.yaml_dialog import load_yaml, load_yaml_gui, save_yaml, save_yaml_gui
if TYPE_CHECKING:
from bec_widgets.utils.bec_dispatcher import BECDispatcher
logger = bec_logger.logger
BECDispatcher = lazy_import_from("bec_widgets.utils.bec_dispatcher", ("BECDispatcher",))
@@ -41,7 +36,8 @@ class ConnectionConfig(BaseModel):
"""Generate a GUI ID if none is provided."""
if v is None:
widget_class = values.data["widget_class"]
v = f"{widget_class}_{datetime.now().strftime('%Y_%m_%d_%H_%M_%S_%f')}"
v = f"{widget_class}_{str(time.time())}"
return v
return v
@@ -76,13 +72,7 @@ class BECConnector:
USER_ACCESS = ["_config_dict", "_get_all_rpc", "_rpc_id"]
EXIT_HANDLERS = {}
def __init__(
self,
client=None,
config: ConnectionConfig | None = None,
gui_id: str | None = None,
name: str | None = None,
):
def __init__(self, client=None, config: ConnectionConfig = None, gui_id: str = None):
# BEC related connections
self.bec_dispatcher = BECDispatcher(client=client)
self.client = self.bec_dispatcher.client if client is None else client
@@ -110,22 +100,15 @@ class BECConnector:
)
self.config = ConnectionConfig(widget_class=self.__class__.__name__)
# I feel that we should not allow BECConnector to be created with a custom gui_id
# because this would break with the logic in the RPCRegister of retrieving widgets by type
# iterating over all widgets and checkinf if the register widget starts with the string that is passsed.
# If the gui_id is randomly generated, this would break since that widget would have a
# gui_id that is generated in a different way.
if gui_id:
self.config.gui_id = gui_id
self.gui_id: str = gui_id
self.gui_id = gui_id
else:
self.gui_id: str = self.config.gui_id # type: ignore
if name is None:
name = self.__class__.__name__
else:
if not WidgetContainerUtils.has_name_valid_chars(name):
raise ValueError(f"Name {name} contains invalid characters.")
self._name = name if name else self.__class__.__name__
self.gui_id = self.config.gui_id
# register widget to rpc register
# be careful: when registering, and the object is not a BECWidget,
# cleanup has to called manually since there is no 'closeEvent'
self.rpc_register = RPCRegister()
self.rpc_register.add_rpc(self)
@@ -133,8 +116,6 @@ class BECConnector:
self.error_utility = ErrorPopupUtility()
self._thread_pool = QThreadPool.globalInstance()
# Store references to running workers so they're not garbage collected prematurely.
self._workers = []
def submit_task(self, fn, *args, on_complete: pyqtSlot = None, **kwargs) -> Worker:
"""
@@ -163,14 +144,11 @@ class BECConnector:
>>> def on_complete():
>>> print("Task complete")
>>> self.submit_task(my_function, 1, 2, on_complete=on_complete)
"""
worker = Worker(fn, *args, **kwargs)
if on_complete:
worker.signals.completed.connect(on_complete)
# Keep a reference to the worker so it is not garbage collected.
self._workers.append(worker)
# When the worker is done, remove it from our list.
worker.signals.completed.connect(lambda: self._workers.remove(worker))
self._thread_pool.start(worker)
return worker
@@ -202,39 +180,37 @@ class BECConnector:
@_config_dict.setter
def _config_dict(self, config: BaseModel) -> None:
"""
Set the configuration of the widget.
Get the configuration of the widget.
Args:
config (BaseModel): The new configuration model.
Returns:
dict: The configuration of the widget.
"""
self.config = config
# FIXME some thoughts are required to decide how thhis should work with rpc registry
def apply_config(self, config: dict, generate_new_id: bool = True) -> None:
"""
Apply the configuration to the widget.
Args:
config (dict): Configuration settings.
generate_new_id (bool): If True, generate a new GUI ID for the widget.
config(dict): Configuration settings.
generate_new_id(bool): If True, generate a new GUI ID for the widget.
"""
self.config = ConnectionConfig(**config)
if generate_new_id is True:
gui_id = str(uuid.uuid4())
self.rpc_register.remove_rpc(self)
self._set_gui_id(gui_id)
self.set_gui_id(gui_id)
self.rpc_register.add_rpc(self)
else:
self.gui_id = self.config.gui_id
# FIXME some thoughts are required to decide how thhis should work with rpc registry
def load_config(self, path: str | None = None, gui: bool = False):
"""
Load the configuration of the widget from YAML.
Args:
path (str | None): Path to the configuration file for non-GUI dialog mode.
gui (bool): If True, use the GUI dialog to load the configuration file.
path(str): Path to the configuration file for non-GUI dialog mode.
gui(bool): If True, use the GUI dialog to load the configuration file.
"""
if gui is True:
config = load_yaml_gui(self)
@@ -253,8 +229,8 @@ class BECConnector:
Save the configuration of the widget to YAML.
Args:
path (str | None): Path to save the configuration file for non-GUI dialog mode.
gui (bool): If True, use the GUI dialog to save the configuration file.
path(str): Path to save the configuration file for non-GUI dialog mode.
gui(bool): If True, use the GUI dialog to save the configuration file.
"""
if gui is True:
save_yaml_gui(self, self._config_dict)
@@ -262,15 +238,16 @@ class BECConnector:
if path is None:
path = os.getcwd()
file_path = os.path.join(path, f"{self.__class__.__name__}_config.yaml")
save_yaml(file_path, self._config_dict)
# @pyqtSlot(str)
def _set_gui_id(self, gui_id: str) -> None:
@pyqtSlot(str)
def set_gui_id(self, gui_id: str) -> None:
"""
Set the GUI ID for the widget.
Args:
gui_id (str): GUI ID.
gui_id(str): GUI ID
"""
self.config.gui_id = gui_id
self.gui_id = gui_id
@@ -291,7 +268,7 @@ class BECConnector:
"""Update the client and device manager from BEC and create object for BEC shortcuts.
Args:
client: BEC client.
client: BEC client
"""
self.client = client
self.get_bec_shortcuts()
@@ -302,68 +279,25 @@ class BECConnector:
Update the configuration for the widget.
Args:
config (ConnectionConfig | dict): Configuration settings.
config(ConnectionConfig): Configuration settings.
"""
gui_id = getattr(config, "gui_id", None)
if isinstance(config, dict):
config = ConnectionConfig(**config)
self.config = config
if gui_id and config.gui_id != gui_id: # Recreating config should not overwrite the gui_id
self.config.gui_id = gui_id
# TODO add error handler
def remove(self):
"""Cleanup the BECConnector"""
if hasattr(self, "close"):
self.close()
if hasattr(self, "deleteLater"):
self.deleteLater()
else:
self.rpc_register.remove_rpc(self)
self.config = config
def get_config(self, dict_output: bool = True) -> dict | BaseModel:
"""
Get the configuration of the widget.
Args:
dict_output (bool): If True, return the configuration as a dictionary.
If False, return the configuration as a pydantic model.
dict_output(bool): If True, return the configuration as a dictionary. If False, return the configuration as a pydantic model.
Returns:
dict | BaseModel: The configuration of the widget.
dict: The configuration of the plot widget.
"""
if dict_output:
return self.config.model_dump()
else:
return self.config
# --- Example usage of BECConnector: running a simple task ---
if __name__ == "__main__": # pragma: no cover
import sys
# Create a QApplication instance (required for QThreadPool)
app = QApplication(sys.argv)
connector = BECConnector()
def print_numbers():
"""
Task function that prints numbers 1 to 10 with a 0.5 second delay between each.
"""
for i in range(1, 11):
print(i)
time.sleep(0.5)
def task_complete():
"""
Called when the task is complete.
"""
print("Task complete")
# Exit the application after the task completes.
app.quit()
# Submit the task using the connector's submit_task method.
connector.submit_task(print_numbers, on_complete=task_complete)
# Start the Qt event loop.
sys.exit(app.exec_())

View File

@@ -5,43 +5,28 @@ analyse data. Requesting a new fit may lead to request piling up and an overall
will allow you to decide by yourself when to unblock and execute the callback again."""
from pyqtgraph import SignalProxy
from qtpy.QtCore import QTimer, Signal
from bec_widgets.qt_utils.error_popups import SafeSlot
from qtpy.QtCore import Signal, Slot
class BECSignalProxy(SignalProxy):
"""
Thin wrapper around the SignalProxy class to allow signal calls to be blocked,
but arguments still being stored.
"""Thin wrapper around the SignalProxy class to allow signal calls to be blocked, but args still being stored
Args:
*args: Arguments to pass to the SignalProxy class.
rateLimit (int): The rateLimit of the proxy.
timeout (float): The number of seconds after which the proxy automatically
unblocks if still blocked. Default is 10.0 seconds.
**kwargs: Keyword arguments to pass to the SignalProxy class.
*args: Arguments to pass to the SignalProxy class
rateLimit (int): The rateLimit of the proxy
**kwargs: Keyword arguments to pass to the SignalProxy class
Example:
>>> proxy = BECSignalProxy(signal, rate_limit=25, slot=callback)
"""
>>> proxy = BECSignalProxy(signal, rate_limit=25, slot=callback)"""
is_blocked = Signal(bool)
def __init__(self, *args, rateLimit=25, timeout=10.0, **kwargs):
def __init__(self, *args, rateLimit=25, **kwargs):
super().__init__(*args, rateLimit=rateLimit, **kwargs)
self._blocking = False
self.old_args = None
self.new_args = None
# Store timeout value (in seconds)
self._timeout = timeout
# Create a single-shot timer for auto-unblocking
self._timer = QTimer()
self._timer.setSingleShot(True)
self._timer.timeout.connect(self._timeout_unblock)
@property
def blocked(self):
"""Returns if the proxy is blocked"""
@@ -61,30 +46,9 @@ class BECSignalProxy(SignalProxy):
self.old_args = args
super().signalReceived(*args)
self._timer.start(int(self._timeout * 1000))
@SafeSlot()
@Slot()
def unblock_proxy(self):
"""Unblock the proxy, and call the signalReceived method in case there was an update of the args."""
if self.blocked:
self._timer.stop()
self.blocked = False
if self.new_args != self.old_args:
self.signalReceived(*self.new_args)
@SafeSlot()
def _timeout_unblock(self):
"""
Internal method called by the QTimer upon timeout. Unblocks the proxy
automatically if it is still blocked.
"""
if self.blocked:
self.unblock_proxy()
def cleanup(self):
"""
Cleanup the proxy by stopping the timer and disconnecting the timeout signal.
"""
self._timer.stop()
self._timer.timeout.disconnect(self._timeout_unblock)
self._timer.deleteLater()
self.blocked = False
if self.new_args != self.old_args:
self.signalReceived(*self.new_args)

View File

@@ -1,7 +1,5 @@
from __future__ import annotations
from typing import TYPE_CHECKING
import darkdetect
from bec_lib.logger import bec_logger
from qtpy.QtCore import Slot
@@ -9,10 +7,6 @@ from qtpy.QtWidgets import QApplication, QWidget
from bec_widgets.utils.bec_connector import BECConnector, ConnectionConfig
from bec_widgets.utils.colors import set_theme
from bec_widgets.utils.container_utils import WidgetContainerUtils
if TYPE_CHECKING:
from bec_widgets.widgets.containers.dock import BECDock
logger = bec_logger.logger
@@ -23,18 +17,13 @@ class BECWidget(BECConnector):
# The icon name is the name of the icon in the icon theme, typically a name taken
# from fonts.google.com/icons. Override this in subclasses to set the icon name.
ICON_NAME = "widgets"
USER_ACCESS = ["remove"]
# pylint: disable=too-many-arguments
def __init__(
self,
client=None,
config: ConnectionConfig = None,
gui_id: str | None = None,
gui_id: str = None,
theme_update: bool = False,
name: str | None = None,
parent_dock: BECDock | None = None,
**kwargs,
):
"""
Base class for all BEC widgets. This class should be used as a mixin class for all BEC widgets, e.g.:
@@ -55,15 +44,9 @@ class BECWidget(BECConnector):
"""
if not isinstance(self, QWidget):
raise RuntimeError(f"{repr(self)} is not a subclass of QWidget")
# Create a default name if None is provided
if name is None:
name = "bec_widget_init_without_name"
# name = self.__class__.__name__
# Check for invalid chars in the name
if not WidgetContainerUtils.has_name_valid_chars(name):
raise ValueError(f"Name {name} contains invalid characters.")
super().__init__(client=client, config=config, gui_id=gui_id, name=name)
self._parent_dock = parent_dock
super().__init__(client=client, config=config, gui_id=gui_id)
# Set the theme to auto if it is not set yet
app = QApplication.instance()
if not hasattr(app, "theme"):
# DO NOT SET THE THEME TO AUTO! Otherwise, the qwebengineview will segfault
@@ -83,7 +66,7 @@ class BECWidget(BECConnector):
if hasattr(qapp, "theme_signal"):
qapp.theme_signal.theme_updated.connect(self._update_theme)
def _update_theme(self, theme: str | None = None):
def _update_theme(self, theme: str):
"""Update the theme."""
if theme is None:
qapp = QApplication.instance()
@@ -104,13 +87,10 @@ class BECWidget(BECConnector):
def cleanup(self):
"""Cleanup the widget."""
# needed here instead of closeEvent, to be checked why
# However, all widgets need to call super().cleanup() in their cleanup method
self.rpc_register.remove_rpc(self)
def closeEvent(self, event):
"""Wrap the close even to ensure the rpc_register is cleaned up."""
self.rpc_register.remove_rpc(self)
try:
self.cleanup()
finally:
super().closeEvent(event) # pylint: disable=no-member
super().closeEvent(event)

View File

@@ -1,5 +1,6 @@
from __future__ import annotations
import itertools
import re
from typing import TYPE_CHECKING, Literal
@@ -70,64 +71,15 @@ def apply_theme(theme: Literal["dark", "light"]):
Apply the theme to all pyqtgraph widgets. Do not use this function directly. Use set_theme instead.
"""
app = QApplication.instance()
graphic_layouts = [
child
for top in app.topLevelWidgets()
for child in top.findChildren(pg.GraphicsLayoutWidget)
]
plot_items = [
item
for gl in graphic_layouts
for item in gl.ci.items.keys() # ci is internal pg.GraphicsLayout that hosts all items
if isinstance(item, pg.PlotItem)
]
histograms = [
item
for gl in graphic_layouts
for item in gl.ci.items.keys() # ci is internal pg.GraphicsLayout that hosts all items
if isinstance(item, pg.HistogramLUTItem)
]
# Update background color based on the theme
if theme == "light":
background_color = "#e9ecef" # Subtle contrast for light mode
foreground_color = "#141414"
label_color = "#000000"
axis_color = "#666666"
else:
background_color = "#141414" # Dark mode
foreground_color = "#e9ecef"
label_color = "#FFFFFF"
axis_color = "#CCCCCC"
# update GraphicsLayoutWidget
pg.setConfigOptions(foreground=foreground_color, background=background_color)
for pg_widget in graphic_layouts:
pg_widget.setBackground(background_color)
# update PlotItems
for plot_item in plot_items:
for axis in ["left", "right", "top", "bottom"]:
plot_item.getAxis(axis).setPen(pg.mkPen(color=axis_color))
plot_item.getAxis(axis).setTextPen(pg.mkPen(color=label_color))
# Change title color
plot_item.titleLabel.setText(plot_item.titleLabel.text, color=label_color)
# Change legend color
if hasattr(plot_item, "legend") and plot_item.legend is not None:
plot_item.legend.setLabelTextColor(label_color)
# if legend is in plot item and theme is changed, has to be like that because of pg opt logic
for sample, label in plot_item.legend.items:
label_text = label.text
label.setText(label_text, color=label_color)
# update HistogramLUTItem
for histogram in histograms:
histogram.axis.setPen(pg.mkPen(color=axis_color))
histogram.axis.setTextPen(pg.mkPen(color=label_color))
# go through all pyqtgraph widgets and set background
children = itertools.chain.from_iterable(
top.findChildren(pg.GraphicsLayoutWidget) for top in app.topLevelWidgets()
)
pg.setConfigOptions(
foreground="d" if theme == "dark" else "k", background="k" if theme == "dark" else "w"
)
for pg_widget in children:
pg_widget.setBackground("k" if theme == "dark" else "w")
# now define stylesheet according to theme and apply it
style = bec_qthemes.load_stylesheet(theme)

View File

@@ -1,55 +1,30 @@
from __future__ import annotations
import itertools
from typing import Literal, Type
from typing import Type
from qtpy.QtWidgets import QWidget
from bec_widgets.cli.rpc.rpc_register import RPCRegister
class WidgetContainerUtils:
# We need one handler that checks if a WIDGET of a given name is already created for that DOCKAREA
# 1. If the name exists, then it depends whether the name was auto-generated -> add _1 to the name
# or alternatively raise an error that it can't be added again ( just raise an error)
# 2. Dock names in between docks should also be unique
@staticmethod
def has_name_valid_chars(name: str) -> bool:
"""Check if the name is valid.
def generate_unique_widget_id(container: dict, prefix: str = "widget") -> str:
"""
Generate a unique widget ID.
Args:
name(str): The name to be checked.
container(dict): The container of widgets.
prefix(str): The prefix of the widget ID.
Returns:
bool: True if the name is valid, False otherwise.
widget_id(str): The unique widget ID.
"""
if not name or len(name) > 256:
return False # Don't accept empty names or names longer than 256 characters
check_value = name.replace("_", "").replace("-", "")
if not check_value.isalnum() or not check_value.isascii():
return False
return True
@staticmethod
def generate_unique_name(name: str, list_of_names: list[str] | None = None) -> str:
"""Generate a unique ID.
Args:
name(str): The name of the widget.
Returns:
tuple (str): The unique name
"""
if list_of_names is None:
list_of_names = []
ii = 0
while ii < 1000: # 1000 is arbritrary!
name_candidate = f"{name}_{ii}"
if name_candidate not in list_of_names:
return name_candidate
ii += 1
raise ValueError("Could not generate a unique name after within 1000 attempts.")
existing_ids = set(container.keys())
for i in itertools.count(1):
widget_id = f"{prefix}_{i}"
if widget_id not in existing_ids:
return widget_id
@staticmethod
def find_first_widget_by_class(

View File

@@ -22,9 +22,7 @@ class EntryValidator:
if entry is None or entry == "":
entry = next(iter(device._hints), name) if hasattr(device, "_hints") else name
if entry not in description:
raise ValueError(
f"Entry '{entry}' not found in device '{name}' signals. Available signals: {description.keys()}"
)
raise ValueError(f"Entry '{entry}' not found in device '{name}' signals")
return entry

View File

@@ -148,7 +148,10 @@ class BECTickItem(BECIndicatorItem):
def cleanup(self) -> None:
"""Cleanup the item"""
self.remove_from_plot()
self.tick_item = None
if self.tick_item is not None:
self.tick_item.close()
self.tick_item.deleteLater()
self.tick_item = None
class BECArrowItem(BECIndicatorItem):

View File

@@ -15,8 +15,6 @@ from qtpy.QtWidgets import (
QWidget,
)
from bec_widgets.widgets.utility.toggle.toggle import ToggleSwitch
class WidgetHandler(ABC):
"""Abstract base class for all widget handlers."""
@@ -127,19 +125,6 @@ class CheckBoxHandler(WidgetHandler):
widget.toggled.connect(lambda val, w=widget: slot(w, val))
class ToggleSwitchHandler(WidgetHandler):
"""Handler for ToggleSwitch widgets."""
def get_value(self, widget, **kwargs):
return widget.checked
def set_value(self, widget, value):
widget.checked = value
def connect_change_signal(self, widget: ToggleSwitch, slot):
widget.enabled.connect(lambda val, w=widget: slot(w, val))
class LabelHandler(WidgetHandler):
"""Handler for QLabel widgets."""
@@ -164,7 +149,6 @@ class WidgetIO:
QDoubleSpinBox: SpinBoxHandler,
QCheckBox: CheckBoxHandler,
QLabel: LabelHandler,
ToggleSwitch: ToggleSwitchHandler,
}
@staticmethod

View File

@@ -1,223 +0,0 @@
from __future__ import annotations
from bec_lib import bec_logger
from qtpy.QtCore import QSettings
from qtpy.QtWidgets import (
QApplication,
QCheckBox,
QFileDialog,
QHBoxLayout,
QLabel,
QLineEdit,
QPushButton,
QSpinBox,
QVBoxLayout,
QWidget,
)
logger = bec_logger.logger
class WidgetStateManager:
"""
A class to manage the state of a widget by saving and loading the state to and from a INI file.
Args:
widget(QWidget): The widget to manage the state for.
"""
def __init__(self, widget):
self.widget = widget
def save_state(self, filename: str = None):
"""
Save the state of the widget to an INI file.
Args:
filename(str): The filename to save the state to.
"""
if not filename:
filename, _ = QFileDialog.getSaveFileName(
self.widget, "Save Settings", "", "INI Files (*.ini)"
)
if filename:
settings = QSettings(filename, QSettings.IniFormat)
self._save_widget_state_qsettings(self.widget, settings)
def load_state(self, filename: str = None):
"""
Load the state of the widget from an INI file.
Args:
filename(str): The filename to load the state from.
"""
if not filename:
filename, _ = QFileDialog.getOpenFileName(
self.widget, "Load Settings", "", "INI Files (*.ini)"
)
if filename:
settings = QSettings(filename, QSettings.IniFormat)
self._load_widget_state_qsettings(self.widget, settings)
def _save_widget_state_qsettings(self, widget: QWidget, settings: QSettings):
"""
Save the state of the widget to QSettings.
Args:
widget(QWidget): The widget to save the state for.
settings(QSettings): The QSettings object to save the state to.
"""
if widget.property("skip_settings") is True:
return
meta = widget.metaObject()
widget_name = self._get_full_widget_name(widget)
settings.beginGroup(widget_name)
for i in range(meta.propertyCount()):
prop = meta.property(i)
name = prop.name()
if (
name == "objectName"
or not prop.isReadable()
or not prop.isWritable()
or not prop.isStored() # can be extended to fine filter
):
continue
value = widget.property(name)
settings.setValue(name, value)
settings.endGroup()
# Recursively process children (only if they aren't skipped)
for child in widget.children():
if (
child.objectName()
and child.property("skip_settings") is not True
and not isinstance(child, QLabel)
):
self._save_widget_state_qsettings(child, settings)
def _load_widget_state_qsettings(self, widget: QWidget, settings: QSettings):
"""
Load the state of the widget from QSettings.
Args:
widget(QWidget): The widget to load the state for.
settings(QSettings): The QSettings object to load the state from.
"""
if widget.property("skip_settings") is True:
return
meta = widget.metaObject()
widget_name = self._get_full_widget_name(widget)
settings.beginGroup(widget_name)
for i in range(meta.propertyCount()):
prop = meta.property(i)
name = prop.name()
if settings.contains(name):
value = settings.value(name)
widget.setProperty(name, value)
settings.endGroup()
# Recursively process children (only if they aren't skipped)
for child in widget.children():
if (
child.objectName()
and child.property("skip_settings") is not True
and not isinstance(child, QLabel)
):
self._load_widget_state_qsettings(child, settings)
def _get_full_widget_name(self, widget: QWidget):
"""
Get the full name of the widget including its parent names.
Args:
widget(QWidget): The widget to get the full name for.
Returns:
str: The full name of the widget.
"""
name = widget.objectName()
parent = widget.parent()
while parent:
obj_name = parent.objectName() or parent.metaObject().className()
name = obj_name + "." + name
parent = parent.parent()
return name
class ExampleApp(QWidget): # pragma: no cover:
def __init__(self):
super().__init__()
self.setObjectName("MainWindow")
self.setWindowTitle("State Manager Example")
layout = QVBoxLayout(self)
# A line edit to store some user text
self.line_edit = QLineEdit(self)
self.line_edit.setObjectName("MyLineEdit")
self.line_edit.setPlaceholderText("Enter some text here...")
layout.addWidget(self.line_edit)
# A spin box to hold a numeric value
self.spin_box = QSpinBox(self)
self.spin_box.setObjectName("MySpinBox")
self.spin_box.setRange(0, 100)
layout.addWidget(self.spin_box)
# A checkbox to hold a boolean value
self.check_box = QCheckBox("Enable feature?", self)
self.check_box.setObjectName("MyCheckBox")
layout.addWidget(self.check_box)
# A checkbox that we want to skip
self.check_box_skip = QCheckBox("Enable feature - skip save?", self)
self.check_box_skip.setProperty("skip_state", True)
self.check_box_skip.setObjectName("MyCheckBoxSkip")
layout.addWidget(self.check_box_skip)
# CREATE A "SIDE PANEL" with nested structure and skip all what is inside
self.side_panel = QWidget(self)
self.side_panel.setObjectName("SidePanel")
self.side_panel.setProperty("skip_settings", True) # skip the ENTIRE panel
layout.addWidget(self.side_panel)
# Put some sub-widgets inside side_panel
panel_layout = QVBoxLayout(self.side_panel)
self.panel_label = QLabel("Label in side panel", self.side_panel)
self.panel_label.setObjectName("PanelLabel")
panel_layout.addWidget(self.panel_label)
self.panel_edit = QLineEdit(self.side_panel)
self.panel_edit.setObjectName("PanelLineEdit")
self.panel_edit.setPlaceholderText("I am inside side panel")
panel_layout.addWidget(self.panel_edit)
self.panel_checkbox = QCheckBox("Enable feature in side panel?", self.side_panel)
self.panel_checkbox.setObjectName("PanelCheckBox")
panel_layout.addWidget(self.panel_checkbox)
# Save/Load buttons
button_layout = QHBoxLayout()
self.save_button = QPushButton("Save State", self)
self.load_button = QPushButton("Load State", self)
button_layout.addWidget(self.save_button)
button_layout.addWidget(self.load_button)
layout.addLayout(button_layout)
# Create the state manager
self.state_manager = WidgetStateManager(self)
# Connect buttons
self.save_button.clicked.connect(lambda: self.state_manager.save_state())
self.load_button.clicked.connect(lambda: self.state_manager.load_state())
if __name__ == "__main__": # pragma: no cover:
import sys
app = QApplication(sys.argv)
w = ExampleApp()
w.show()
sys.exit(app.exec_())

View File

@@ -0,0 +1 @@

View File

@@ -1,33 +1,25 @@
from __future__ import annotations
from typing import TYPE_CHECKING, Any, Literal, Optional, cast
from typing import TYPE_CHECKING, Any, Literal, Optional
from bec_lib.logger import bec_logger
from pydantic import Field
from pyqtgraph.dockarea import Dock, DockLabel
from qtpy import QtCore, QtGui
from bec_widgets.cli.client_utils import IGNORE_WIDGETS
from bec_widgets.cli.rpc.rpc_register import RPCRegister
from bec_widgets.cli.rpc.rpc_widget_handler import widget_handler
from bec_widgets.utils import ConnectionConfig, GridLayoutManager
from bec_widgets.utils.bec_widget import BECWidget
from bec_widgets.utils.container_utils import WidgetContainerUtils
logger = bec_logger.logger
if TYPE_CHECKING:
from qtpy.QtWidgets import QWidget
from bec_widgets.widgets.containers.dock.dock_area import BECDockArea
class DockConfig(ConnectionConfig):
widgets: dict[str, Any] = Field({}, description="The widgets in the dock.")
position: Literal["bottom", "top", "left", "right", "above", "below"] = Field(
"bottom", description="The position of the dock."
)
parent_dock_area: Optional[str] | None = Field(
parent_dock_area: Optional[str] = Field(
None, description="The GUI ID of parent dock area of the dock."
)
@@ -111,17 +103,16 @@ class BECDock(BECWidget, Dock):
ICON_NAME = "widgets"
USER_ACCESS = [
"_config_dict",
"element_list",
"elements",
"new",
"show",
"hide",
"_rpc_id",
"widget_list",
"show_title_bar",
"set_title",
"hide_title_bar",
"available_widgets",
"delete",
"delete_all",
"get_widgets_positions",
"set_title",
"add_widget",
"list_eligible_widgets",
"move_widget",
"remove_widget",
"remove",
"attach",
"detach",
@@ -130,7 +121,7 @@ class BECDock(BECWidget, Dock):
def __init__(
self,
parent: QWidget | None = None,
parent_dock_area: BECDockArea | None = None,
parent_dock_area: QWidget | None = None,
config: DockConfig | None = None,
name: str | None = None,
client=None,
@@ -138,24 +129,21 @@ class BECDock(BECWidget, Dock):
closable: bool = True,
**kwargs,
) -> None:
if config is None:
config = DockConfig(
widget_class=self.__class__.__name__,
parent_dock_area=parent_dock_area.gui_id if parent_dock_area else None,
widget_class=self.__class__.__name__, parent_dock_area=parent_dock_area.gui_id
)
else:
if isinstance(config, dict):
config = DockConfig(**config)
self.config = config
super().__init__(
client=client, config=config, gui_id=gui_id, name=name
) # Name was checked and created in BEC Widget
super().__init__(client=client, config=config, gui_id=gui_id)
label = CustomDockLabel(text=name, closable=closable)
Dock.__init__(self, name=name, label=label, parent=self, **kwargs)
Dock.__init__(self, name=name, label=label, **kwargs)
# Dock.__init__(self, name=name, **kwargs)
self.parent_dock_area = parent_dock_area
# Layout Manager
self.layout_manager = GridLayoutManager(self.layout)
@@ -185,18 +173,7 @@ class BECDock(BECWidget, Dock):
super().float()
@property
def elements(self) -> dict[str, BECWidget]:
"""
Get the widgets in the dock.
Returns:
widgets(dict): The widgets in the dock.
"""
# pylint: disable=protected-access
return dict((widget._name, widget) for widget in self.element_list)
@property
def element_list(self) -> list[BECWidget]:
def widget_list(self) -> list[BECWidget]:
"""
Get the widgets in the dock.
@@ -205,6 +182,10 @@ class BECDock(BECWidget, Dock):
"""
return self.widgets
@widget_list.setter
def widget_list(self, value: list[BECWidget]):
self.widgets = value
def hide_title_bar(self):
"""
Hide the title bar of the dock.
@@ -213,20 +194,6 @@ class BECDock(BECWidget, Dock):
self.label.hide()
self.labelHidden = True
def show(self):
"""
Show the dock.
"""
super().show()
self.show_title_bar()
def hide(self):
"""
Hide the dock.
"""
self.hide_title_bar()
super().hide()
def show_title_bar(self):
"""
Hide the title bar of the dock.
@@ -244,6 +211,7 @@ class BECDock(BECWidget, Dock):
"""
self.orig_area.docks[title] = self.orig_area.docks.pop(self.name())
self.setTitle(title)
self._name = title
def get_widgets_positions(self) -> dict:
"""
@@ -254,7 +222,7 @@ class BECDock(BECWidget, Dock):
"""
return self.layout_manager.get_widgets_positions()
def available_widgets(
def list_eligible_widgets(
self,
) -> list: # TODO can be moved to some util mixin like container class for rpc widgets
"""
@@ -265,29 +233,20 @@ class BECDock(BECWidget, Dock):
"""
return list(widget_handler.widget_classes.keys())
def _get_list_of_widget_name_of_parent_dock_area(self):
docks = self.parent_dock_area.panel_list
widgets = []
for dock in docks:
widgets.extend(dock.elements.keys())
return widgets
def new(
def add_widget(
self,
widget: BECWidget | str,
name: str | None = None,
row: int | None = None,
col: int = 0,
rowspan: int = 1,
colspan: int = 1,
row=None,
col=0,
rowspan=1,
colspan=1,
shift: Literal["down", "up", "left", "right"] = "down",
) -> BECWidget:
"""
Add a widget to the dock.
Args:
widget(QWidget): The widget to add. It can not be BECDock or BECDockArea.
name(str): The name of the widget.
widget(QWidget): The widget to add.
row(int): The row to add the widget to. If None, the widget will be added to the next available row.
col(int): The column to add the widget to.
rowspan(int): The number of rows the widget should span.
@@ -295,39 +254,15 @@ class BECDock(BECWidget, Dock):
shift(Literal["down", "up", "left", "right"]): The direction to shift the widgets if the position is occupied.
"""
if row is None:
# row = cast(int, self.layout.rowCount()) # type:ignore
row = self.layout.rowCount()
# row = cast(int, row)
if self.layout_manager.is_position_occupied(row, col):
self.layout_manager.shift_widgets(shift, start_row=row)
existing_widgets_parent_dock = self._get_list_of_widget_name_of_parent_dock_area()
if name is not None: # Name is provided
if name in existing_widgets_parent_dock:
# pylint: disable=protected-access
raise ValueError(
f"Name {name} must be unique for widgets, but already exists in DockArea "
f"with name: {self.parent_dock_area._name} and id {self.parent_dock_area.gui_id}."
)
else: # Name is not provided
widget_class_name = widget if isinstance(widget, str) else widget.__class__.__name__
name = WidgetContainerUtils.generate_unique_name(
name=widget_class_name, list_of_names=existing_widgets_parent_dock
)
# Check that Widget is not BECDock or BECDockArea
widget_class_name = widget if isinstance(widget, str) else widget.__class__.__name__
if widget_class_name in IGNORE_WIDGETS:
raise ValueError(f"Widget {widget} can not be added to dock.")
if isinstance(widget, str):
widget = cast(
BECWidget,
widget_handler.create_widget(widget_type=widget, name=name, parent_dock=self),
)
widget = widget_handler.create_widget(widget)
else:
widget._name = name # pylint: disable=protected-access
widget = widget
self.addWidget(widget, row=row, col=col, rowspan=rowspan, colspan=colspan)
@@ -359,72 +294,37 @@ class BECDock(BECWidget, Dock):
"""
self.float()
def remove(self):
"""
Remove the dock from the parent dock area.
"""
self.parent_dock_area.delete(self._name)
def delete(self, widget_name: str) -> None:
def remove_widget(self, widget_rpc_id: str):
"""
Remove a widget from the dock.
Args:
widget_name(str): Delete the widget with the given name.
widget_rpc_id(str): The ID of the widget to remove.
"""
# pylint: disable=protected-access
widgets = [widget for widget in self.widgets if widget._name == widget_name]
if len(widgets) == 0:
logger.warning(
f"Widget with name {widget_name} not found in dock {self.name()}. "
f"Checking if gui_id was passed as widget_name."
)
# Try to find the widget in the RPC register, maybe the gui_id was passed as widget_name
widget = self.rpc_register.get_rpc_by_id(widget_name)
if widget is None:
logger.warning(
f"Widget not found for name or gui_id: {widget_name} in dock {self.name()}"
)
return
else:
widget = widgets[0]
widget = self.rpc_register.get_rpc_by_id(widget_rpc_id)
self.layout.removeWidget(widget)
self.config.widgets.pop(widget._name, None)
if widget in self.widgets:
self.widgets.remove(widget)
self.config.widgets.pop(widget_rpc_id, None)
widget.close()
self._broadcast_update()
def delete_all(self):
def remove(self):
"""
Remove all widgets from the dock.
Remove the dock from the parent dock area.
"""
for widget in self.widgets:
self.delete(widget._name) # pylint: disable=protected-access
# self.cleanup()
self.parent_dock_area.remove_dock(self.name())
def cleanup(self):
"""
Clean up the dock, including all its widgets.
"""
# Remove the dock from the parent dock area
if self.parent_dock_area:
self.parent_dock_area.dock_area.docks.pop(self.name(), None)
self.parent_dock_area.config.docks.pop(self.name(), None)
self.delete_all()
for widget in self.widgets:
if hasattr(widget, "cleanup"):
widget.cleanup()
self.widgets.clear()
self.label.close()
self.label.deleteLater()
super().cleanup()
# def closeEvent(self, event): # pylint: disable=uselsess-parent-delegation
# """Close Event for dock and cleanup.
# This wrapper ensures that the BECWidget close event is triggered.
# If removed, the closeEvent from pyqtgraph will be triggered, which
# is not calling super().closeEvent(event) and will not trigger the BECWidget close event.
# """
# return super().closeEvent(event)
def close(self):
"""
Close the dock area and cleanup.
@@ -432,15 +332,4 @@ class BECDock(BECWidget, Dock):
"""
self.cleanup()
super().close()
if __name__ == "__main__":
import sys
from qtpy.QtWidgets import QApplication
app = QApplication([])
dock = BECDock(name="dock")
dock.show()
app.exec_()
sys.exit(app.exec_())
self.parent_dock_area.dock_area.docks.pop(self.name(), None)

View File

@@ -4,14 +4,12 @@ from typing import Literal, Optional
from weakref import WeakValueDictionary
from bec_lib.endpoints import MessageEndpoints
from bec_lib.logger import bec_logger
from pydantic import Field
from pyqtgraph.dockarea.DockArea import DockArea
from qtpy.QtCore import QSize, Qt
from qtpy.QtGui import QPainter, QPaintEvent
from qtpy.QtWidgets import QApplication, QSizePolicy, QVBoxLayout, QWidget
from bec_widgets.cli.rpc.rpc_register import RPCRegister
from bec_widgets.qt_utils.error_popups import SafeSlot
from bec_widgets.qt_utils.toolbar import (
ExpandableMenuAction,
@@ -22,21 +20,18 @@ from bec_widgets.qt_utils.toolbar import (
from bec_widgets.utils import ConnectionConfig, WidgetContainerUtils
from bec_widgets.utils.bec_widget import BECWidget
from bec_widgets.widgets.containers.dock.dock import BECDock, DockConfig
from bec_widgets.widgets.control.device_control.positioner_box import PositionerBox
from bec_widgets.widgets.control.device_control.positioner_box.positioner_box import PositionerBox
from bec_widgets.widgets.control.scan_control.scan_control import ScanControl
from bec_widgets.widgets.editors.vscode.vscode import VSCodeEditor
from bec_widgets.widgets.plots.image.image_widget import BECImageWidget
from bec_widgets.widgets.plots.motor_map.motor_map_widget import BECMotorMapWidget
from bec_widgets.widgets.plots.multi_waveform.multi_waveform_widget import BECMultiWaveformWidget
from bec_widgets.widgets.plots_next_gen.waveform.waveform import Waveform
from bec_widgets.widgets.plots.waveform.waveform_widget import BECWaveformWidget
from bec_widgets.widgets.progress.ring_progress_bar.ring_progress_bar import RingProgressBar
from bec_widgets.widgets.services.bec_queue.bec_queue import BECQueue
from bec_widgets.widgets.services.bec_status_box.bec_status_box import BECStatusBox
from bec_widgets.widgets.utility.logpanel.logpanel import LogPanel
from bec_widgets.widgets.utility.visual.dark_mode_button.dark_mode_button import DarkModeButton
logger = bec_logger.logger
class DockAreaConfig(ConnectionConfig):
docks: dict[str, DockConfig] = Field({}, description="The docks in the dock area.")
@@ -48,19 +43,21 @@ class DockAreaConfig(ConnectionConfig):
class BECDockArea(BECWidget, QWidget):
PLUGIN = True
USER_ACCESS = [
"new",
"show",
"hide",
"_config_dict",
"selected_device",
"panels",
"panel_list",
"delete",
"delete_all",
"remove",
"save_state",
"remove_dock",
"restore_state",
"add_dock",
"clear_all",
"detach_dock",
"attach_all",
"selected_device",
"save_state",
"restore_state",
"_get_all_rpc",
"temp_areas",
"show",
"hide",
"delete",
]
def __init__(
@@ -69,8 +66,6 @@ class BECDockArea(BECWidget, QWidget):
config: DockAreaConfig | None = None,
client=None,
gui_id: str = None,
name: str | None = None,
**kwargs,
) -> None:
if config is None:
config = DockAreaConfig(widget_class=self.__class__.__name__)
@@ -78,9 +73,8 @@ class BECDockArea(BECWidget, QWidget):
if isinstance(config, dict):
config = DockAreaConfig(**config)
self.config = config
super().__init__(client=client, config=config, gui_id=gui_id, name=name, **kwargs)
super().__init__(client=client, config=config, gui_id=gui_id)
QWidget.__init__(self, parent=parent)
self._parent = parent
self.layout = QVBoxLayout(self)
self.layout.setSpacing(5)
self.layout.setContentsMargins(0, 0, 0, 0)
@@ -94,7 +88,9 @@ class BECDockArea(BECWidget, QWidget):
label="Add Plot ",
actions={
"waveform": MaterialIconAction(
icon_name=Waveform.ICON_NAME, tooltip="Add Waveform", filled=True
icon_name=BECWaveformWidget.ICON_NAME,
tooltip="Add Waveform",
filled=True,
),
"multi_waveform": MaterialIconAction(
icon_name=BECMultiWaveformWidget.ICON_NAME,
@@ -143,9 +139,6 @@ class BECDockArea(BECWidget, QWidget):
tooltip="Add Circular ProgressBar",
filled=True,
),
"log_panel": MaterialIconAction(
icon_name=LogPanel.ICON_NAME, tooltip="Add LogPanel", filled=True
),
},
),
"separator_2": SeparatorAction(),
@@ -174,41 +167,38 @@ class BECDockArea(BECWidget, QWidget):
def _hook_toolbar(self):
# Menu Plot
self.toolbar.widgets["menu_plots"].widgets["waveform"].triggered.connect(
lambda: self._create_widget_from_toolbar(widget_name="Waveform")
lambda: self.add_dock(widget="BECWaveformWidget", prefix="waveform")
)
self.toolbar.widgets["menu_plots"].widgets["multi_waveform"].triggered.connect(
lambda: self._create_widget_from_toolbar(widget_name="BECMultiWaveformWidget")
lambda: self.add_dock(widget="BECMultiWaveformWidget", prefix="multi_waveform")
)
self.toolbar.widgets["menu_plots"].widgets["image"].triggered.connect(
lambda: self._create_widget_from_toolbar(widget_name="BECImageWidget")
lambda: self.add_dock(widget="BECImageWidget", prefix="image")
)
self.toolbar.widgets["menu_plots"].widgets["motor_map"].triggered.connect(
lambda: self._create_widget_from_toolbar(widget_name="BECMotorMapWidget")
lambda: self.add_dock(widget="BECMotorMapWidget", prefix="motor_map")
)
# Menu Devices
self.toolbar.widgets["menu_devices"].widgets["scan_control"].triggered.connect(
lambda: self._create_widget_from_toolbar(widget_name="ScanControl")
lambda: self.add_dock(widget="ScanControl", prefix="scan_control")
)
self.toolbar.widgets["menu_devices"].widgets["positioner_box"].triggered.connect(
lambda: self._create_widget_from_toolbar(widget_name="PositionerBox")
lambda: self.add_dock(widget="PositionerBox", prefix="positioner_box")
)
# Menu Utils
self.toolbar.widgets["menu_utils"].widgets["queue"].triggered.connect(
lambda: self._create_widget_from_toolbar(widget_name="BECQueue")
lambda: self.add_dock(widget="BECQueue", prefix="queue")
)
self.toolbar.widgets["menu_utils"].widgets["status"].triggered.connect(
lambda: self._create_widget_from_toolbar(widget_name="BECStatusBox")
lambda: self.add_dock(widget="BECStatusBox", prefix="status")
)
self.toolbar.widgets["menu_utils"].widgets["vs_code"].triggered.connect(
lambda: self._create_widget_from_toolbar(widget_name="VSCodeEditor")
lambda: self.add_dock(widget="VSCodeEditor", prefix="vs_code")
)
self.toolbar.widgets["menu_utils"].widgets["progress_bar"].triggered.connect(
lambda: self._create_widget_from_toolbar(widget_name="RingProgressBar")
)
self.toolbar.widgets["menu_utils"].widgets["log_panel"].triggered.connect(
lambda: self._create_widget_from_toolbar(widget_name="LogPanel")
lambda: self.add_dock(widget="RingProgressBar", prefix="progress_bar")
)
# Icons
@@ -216,11 +206,6 @@ class BECDockArea(BECWidget, QWidget):
self.toolbar.widgets["save_state"].action.triggered.connect(self.save_state)
self.toolbar.widgets["restore_state"].action.triggered.connect(self.restore_state)
@SafeSlot()
def _create_widget_from_toolbar(self, widget_name: str) -> None:
dock_name = WidgetContainerUtils.generate_unique_name(widget_name, self.panels.keys())
self.new(name=dock_name, widget=widget_name)
def paintEvent(self, event: QPaintEvent): # TODO decide if we want any default instructions
super().paintEvent(event)
if self._instructions_visible:
@@ -228,7 +213,7 @@ class BECDockArea(BECWidget, QWidget):
painter.drawText(
self.rect(),
Qt.AlignCenter,
"Add docks using 'new' method from CLI\n or \n Add widget docks using the toolbar",
"Add docks using 'add_dock' method from CLI\n or \n Add widget docks using the toolbar",
)
@property
@@ -253,17 +238,7 @@ class BECDockArea(BECWidget, QWidget):
@panels.setter
def panels(self, value: dict[str, BECDock]):
self.dock_area.docks = WeakValueDictionary(value) # This can not work can it?
@property
def panel_list(self) -> list[BECDock]:
"""
Get the docks in the dock area.
Returns:
list: The docks in the dock area.
"""
return list(self.dock_area.docks.values())
self.dock_area.docks = WeakValueDictionary(value)
@property
def temp_areas(self) -> list:
@@ -307,17 +282,36 @@ class BECDockArea(BECWidget, QWidget):
self.config.docks_state = last_state
return last_state
def remove_dock(self, name: str):
"""
Remove a dock by name and ensure it is properly closed and cleaned up.
Args:
name(str): The name of the dock to remove.
"""
dock = self.dock_area.docks.pop(name, None)
self.config.docks.pop(name, None)
if dock:
dock.close()
dock.deleteLater()
if len(self.dock_area.docks) <= 1:
for dock in self.dock_area.docks.values():
dock.hide_title_bar()
else:
raise ValueError(f"Dock with name {name} does not exist.")
@SafeSlot(popup_error=True)
def new(
def add_dock(
self,
name: str | None = None,
widget: str | QWidget | None = None,
widget_name: str | None = None,
position: Literal["bottom", "top", "left", "right", "above", "below"] = "bottom",
name: str = None,
position: Literal["bottom", "top", "left", "right", "above", "below"] = None,
relative_to: BECDock | None = None,
closable: bool = True,
floating: bool = False,
row: int | None = None,
prefix: str = "dock",
widget: str | QWidget | None = None,
row: int = None,
col: int = 0,
rowspan: int = 1,
colspan: int = 1,
@@ -327,11 +321,12 @@ class BECDockArea(BECWidget, QWidget):
Args:
name(str): The name of the dock to be displayed and for further references. Has to be unique.
widget(str|QWidget|None): The widget to be added to the dock. While using RPC, only BEC RPC widgets from RPCWidgetHandler are allowed.
position(Literal["bottom", "top", "left", "right", "above", "below"]): The position of the dock.
relative_to(BECDock): The dock to which the new dock should be added relative to.
closable(bool): Whether the dock is closable.
floating(bool): Whether the dock is detached after creating.
prefix(str): The prefix for the dock name if no name is provided.
widget(str|QWidget|None): The widget to be added to the dock. While using RPC, only BEC RPC widgets from RPCWidgetHandler are allowed.
row(int): The row of the added widget.
col(int): The column of the added widget.
rowspan(int): The rowspan of the added widget.
@@ -340,20 +335,21 @@ class BECDockArea(BECWidget, QWidget):
Returns:
BECDock: The created dock.
"""
dock_names = [dock._name for dock in self.panel_list] # pylint: disable=protected-access
if name is not None: # Name is provided
if name in dock_names:
raise ValueError(
f"Name {name} must be unique for docks, but already exists in DockArea "
f"with name: {self._name} and id {self.gui_id}."
)
else: # Name is not provided
name = WidgetContainerUtils.generate_unique_name(name="dock", list_of_names=dock_names)
if name is None:
name = WidgetContainerUtils.generate_unique_widget_id(
container=self.dock_area.docks, prefix=prefix
)
if name in set(self.dock_area.docks.keys()):
raise ValueError(f"Dock with name {name} already exists.")
if position is None:
position = "bottom"
dock = BECDock(name=name, parent_dock_area=self, closable=closable)
dock.config.position = position
self.config.docks[dock.name()] = dock.config
# The dock.name is equal to the name passed to BECDock
self.config.docks[name] = dock.config
self.dock_area.addDock(dock=dock, position=position, relativeTo=relative_to)
if len(self.dock_area.docks) <= 1:
@@ -362,11 +358,10 @@ class BECDockArea(BECWidget, QWidget):
for dock in self.dock_area.docks.values():
dock.show_title_bar()
if widget is not None:
# Check if widget name exists.
dock.new(
widget=widget, name=widget_name, row=row, col=col, rowspan=rowspan, colspan=colspan
)
if widget is not None and isinstance(widget, str):
dock.add_widget(widget=widget, row=row, col=col, rowspan=rowspan, colspan=colspan)
elif widget is not None and isinstance(widget, QWidget):
dock.addWidget(widget, row=row, col=col, rowspan=rowspan, colspan=colspan)
if (
self._instructions_visible
): # TODO still decide how initial instructions should be handled
@@ -404,26 +399,49 @@ class BECDockArea(BECWidget, QWidget):
Remove a temporary area from the dock area.
This is a patched method of pyqtgraph's removeTempArea
"""
if area not in self.dock_area.tempAreas:
# FIXME add some context for the logging, I am not sure which object is passed.
# It looks like a pyqtgraph.DockArea
logger.info(f"Attempted to remove dock_area, but was not floating.")
return
self.dock_area.tempAreas.remove(area)
area.window().close()
area.window().deleteLater()
def clear_all(self):
"""
Close all docks and remove all temp areas.
"""
self.attach_all()
for dock in dict(self.dock_area.docks).values():
dock.remove()
self.dock_area.docks.clear()
def cleanup(self):
"""
Cleanup the dock area.
"""
self.delete_all()
self.clear_all()
self.toolbar.close()
self.toolbar.deleteLater()
self.dock_area.close()
self.dock_area.deleteLater()
super().cleanup()
def closeEvent(self, event):
if self.parent() is None:
# we are at top-level (independent window)
if self.isVisible():
# we are visible => user clicked on [X]
# (when closeEvent is called from shutdown procedure,
# everything is hidden first)
# so, let's ignore "close", and do hide instead
event.ignore()
self.setVisible(False)
def close(self):
"""
Close the dock area and cleanup.
Has to be implemented to overwrite pyqtgraph event accept in Container close.
"""
self.cleanup()
super().close()
def show(self):
"""Show all windows including floating docks."""
super().show()
@@ -442,52 +460,18 @@ class BECDockArea(BECWidget, QWidget):
continue
docks.window().hide()
def delete_all(self) -> None:
"""
Delete all docks.
"""
self.attach_all()
for dock_name in self.panels.keys():
self.delete(dock_name)
def delete(self, dock_name: str):
"""
Delete a dock by name.
Args:
dock_name(str): The name of the dock to delete.
"""
dock = self.dock_area.docks.pop(dock_name, None)
self.config.docks.pop(dock_name, None)
if dock:
dock.close()
dock.deleteLater()
if len(self.dock_area.docks) <= 1:
for dock in self.dock_area.docks.values():
dock.hide_title_bar()
else:
raise ValueError(f"Dock with name {dock_name} does not exist.")
self._broadcast_update()
def remove(self) -> None:
"""Remove the dock area."""
self.close()
def delete(self):
self.hide()
self.deleteLater()
if __name__ == "__main__": # pragma: no cover
import sys
if __name__ == "__main__":
from qtpy.QtWidgets import QApplication
from bec_widgets.utils.colors import set_theme
app = QApplication([])
set_theme("auto")
dock_area = BECDockArea()
dock_1 = dock_area.new(name="dock_0", widget="Waveform")
# dock_1 = dock_area.new(name="dock_0", widget="Waveform")
dock_area.new(widget="Waveform")
dock_area.show()
dock_area.setGeometry(100, 100, 800, 600)
app.topLevelWidgets()
app.exec_()
sys.exit(app.exec_())

View File

@@ -78,7 +78,13 @@ class WidgetHandler:
}
def create_widget(
self, widget_type: str, parent_figure, parent_id: str, config: dict = None, **axis_kwargs
self,
widget_type: str,
widget_id: str,
parent_figure,
parent_id: str,
config: dict = None,
**axis_kwargs,
) -> BECPlotBase:
"""
Create and configure a widget based on its type.
@@ -103,6 +109,7 @@ class WidgetHandler:
widget_config_dict = {
"widget_class": widget_class.__name__,
"parent_id": parent_id,
"gui_id": widget_id,
**(config if config is not None else {}),
}
widget_config = config_class(**widget_config_dict)
@@ -155,14 +162,13 @@ class BECFigure(BECWidget, pg.GraphicsLayoutWidget):
config: Optional[FigureConfig] = None,
client=None,
gui_id: Optional[str] = None,
**kwargs,
) -> None:
if config is None:
config = FigureConfig(widget_class=self.__class__.__name__)
else:
if isinstance(config, dict):
config = FigureConfig(**config)
super().__init__(client=client, gui_id=gui_id, config=config, **kwargs)
super().__init__(client=client, gui_id=gui_id)
pg.GraphicsLayoutWidget.__init__(self, parent)
self.widget_handler = WidgetHandler()
@@ -561,12 +567,15 @@ class BECFigure(BECWidget, pg.GraphicsLayoutWidget):
widget = self.widget_handler.create_widget(
widget_type=widget_type,
widget_id=widget_id,
parent_figure=self,
parent_id=self.gui_id,
config=config,
**axis_kwargs,
)
widget_id = widget.gui_id
# has to be changed manually to ensure unique id, if config is copied from existing widget, the id could be
# used otherwise multiple times
widget.set_gui_id(widget_id)
widget.config.row = row
widget.config.col = col
@@ -579,7 +588,6 @@ class BECFigure(BECWidget, pg.GraphicsLayoutWidget):
self.config.num_cols = max(self.config.num_cols, col + 1)
# Saving config for future referencing
self.config.widgets[widget_id] = widget.config
self._widgets[widget_id] = widget

View File

@@ -634,7 +634,7 @@ class BECImageShow(BECPlotBase):
)
image_item.connected = False
if monitor and image_item.connected is False:
self.entry_validator.validate_monitor(monitor)
# self.entry_validator.validate_monitor(monitor)
if self.image_type == "device_monitor_1d":
self.bec_dispatcher.connect_slot(
self.on_image_update, MessageEndpoints.device_monitor_1d(monitor)

View File

@@ -72,7 +72,7 @@ class BECImageItem(BECConnector, pg.ImageItem):
self.config = config
else:
self.config = config
super().__init__(config=config, gui_id=gui_id, **kwargs)
super().__init__(config=config, gui_id=gui_id)
pg.ImageItem.__init__(self)
self.parent_image = parent_image

View File

@@ -338,3 +338,16 @@ class BECMultiWaveform(BECPlotBase):
Export current waveform to matplotlib GUI. Available only if matplotlib is installed in the environment.
"""
MatplotlibExporter(self.plot_item).export()
if __name__ == "__main__":
import sys
from qtpy.QtWidgets import QApplication
from bec_widgets.widgets.containers.figure import BECFigure
app = QApplication(sys.argv)
widget = BECFigure()
widget.show()
sys.exit(app.exec_())

View File

@@ -98,11 +98,10 @@ class BECPlotBase(BECConnector, pg.GraphicsLayout):
config: Optional[SubplotConfig] = None,
client=None,
gui_id: Optional[str] = None,
**kwargs,
):
if config is None:
config = SubplotConfig(widget_class=self.__class__.__name__)
super().__init__(client=client, config=config, gui_id=gui_id, **kwargs)
super().__init__(client=client, config=config, gui_id=gui_id)
pg.GraphicsLayout.__init__(self, parent)
self.figure = parent_figure

View File

@@ -99,17 +99,11 @@ class BECWaveform(BECPlotBase):
config: Optional[Waveform1DConfig] = None,
client=None,
gui_id: Optional[str] = None,
**kwargs,
):
if config is None:
config = Waveform1DConfig(widget_class=self.__class__.__name__)
super().__init__(
parent=parent,
parent_figure=parent_figure,
config=config,
client=client,
gui_id=gui_id,
**kwargs,
parent=parent, parent_figure=parent_figure, config=config, client=client, gui_id=gui_id
)
self._curves_data = defaultdict(dict)
@@ -1248,22 +1242,16 @@ class BECWaveform(BECPlotBase):
msg(dict): Message with the async data.
metadata(dict): Metadata of the message.
"""
y_data = None
x_data = None
instruction = metadata.get("async_update", {}).get("type")
max_shape = metadata.get("async_update", {}).get("max_shape", [])
instruction = metadata.get("async_update")
for curve in self._curves_data["async"].values():
y_name = curve.config.signals.y.name
y_entry = curve.config.signals.y.entry
x_name = self._x_axis_mode["name"]
for device, async_data in msg["signals"].items():
if device == y_entry:
data_plot = async_data["value"]
if instruction == "add":
if len(max_shape) > 1:
if len(data_plot.shape) > 1:
data_plot = data_plot[-1, :]
else:
x_data, y_data = curve.get_data()
if instruction == "extend":
x_data, y_data = curve.get_data()
if y_data is not None:
new_data = np.hstack((y_data, data_plot))
else:

View File

@@ -97,7 +97,7 @@ class BECCurve(BECConnector, pg.PlotDataItem):
else:
self.config = config
# config.widget_class = self.__class__.__name__
super().__init__(config=config, gui_id=gui_id, **kwargs)
super().__init__(config=config, gui_id=gui_id)
pg.PlotDataItem.__init__(self, name=name)
self.parent_item = parent_item

View File

@@ -34,7 +34,6 @@ class LayoutManagerWidget(QWidget):
def __init__(self, parent=None, auto_reindex=True):
super().__init__(parent)
self.setObjectName("LayoutManagerWidget")
self.layout = QGridLayout(self)
self.auto_reindex = auto_reindex

View File

@@ -1,17 +1,12 @@
from bec_lib.logger import bec_logger
from qtpy.QtWidgets import QApplication, QMainWindow
from bec_widgets.cli.rpc.rpc_register import RPCRegister
from bec_widgets.utils.bec_widget import BECWidget
from bec_widgets.utils.container_utils import WidgetContainerUtils
from bec_widgets.utils import BECConnector
from bec_widgets.widgets.containers.dock.dock_area import BECDockArea
logger = bec_logger.logger
class BECMainWindow(BECWidget, QMainWindow):
def __init__(self, gui_id: str = None, *args, **kwargs):
BECWidget.__init__(self, gui_id=gui_id, **kwargs)
class BECMainWindow(QMainWindow, BECConnector):
def __init__(self, *args, **kwargs):
BECConnector.__init__(self, **kwargs)
QMainWindow.__init__(self, *args, **kwargs)
def _dump(self):
@@ -38,38 +33,9 @@ class BECMainWindow(BECWidget, QMainWindow):
}
return info
def new_dock_area(
self, name: str | None = None, geometry: tuple[int, int, int, int] | None = None
) -> BECDockArea:
"""Create a new dock area.
Args:
name(str): The name of the dock area.
geometry(tuple): The geometry parameters to be passed to the dock area.
Returns:
BECDockArea: The newly created dock area.
"""
rpc_register = RPCRegister()
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}."
)
else:
name = "dock_area"
name = WidgetContainerUtils.generate_unique_name(name, existing_dock_areas)
dock_area = BECDockArea(name=name)
def new_dock_area(self, name):
dock_area = BECDockArea()
dock_area.resize(dock_area.minimumSizeHint())
# TODO Should we simply use the specified name as title here?
dock_area.window().setWindowTitle(f"BEC - {name}")
logger.info(f"Created new dock area: {name}")
logger.info(f"Existing dock areas: {geometry}")
if geometry is not None:
dock_area.setGeometry(*geometry)
dock_area.window().setWindowTitle(name)
dock_area.show()
return dock_area
def cleanup(self):
# TODO
super().close()

View File

@@ -13,16 +13,9 @@ class AbortButton(BECWidget, QWidget):
ICON_NAME = "cancel"
def __init__(
self,
parent=None,
client=None,
config=None,
gui_id=None,
toolbar=False,
scan_id=None,
**kwargs,
self, parent=None, client=None, config=None, gui_id=None, toolbar=False, scan_id=None
):
super().__init__(client=client, config=config, gui_id=gui_id, **kwargs)
super().__init__(client=client, config=config, gui_id=gui_id)
QWidget.__init__(self, parent=parent)
self.get_bec_shortcuts()

View File

@@ -12,8 +12,8 @@ class ResetButton(BECWidget, QWidget):
PLUGIN = True
ICON_NAME = "restart_alt"
def __init__(self, parent=None, client=None, config=None, gui_id=None, toolbar=False, **kwargs):
super().__init__(client=client, config=config, gui_id=gui_id, **kwargs)
def __init__(self, parent=None, client=None, config=None, gui_id=None, toolbar=False):
super().__init__(client=client, config=config, gui_id=gui_id)
QWidget.__init__(self, parent=parent)
self.get_bec_shortcuts()

View File

@@ -12,8 +12,8 @@ class ResumeButton(BECWidget, QWidget):
PLUGIN = True
ICON_NAME = "resume"
def __init__(self, parent=None, client=None, config=None, gui_id=None, toolbar=False, **kwargs):
super().__init__(client=client, config=config, gui_id=gui_id, **kwargs)
def __init__(self, parent=None, client=None, config=None, gui_id=None, toolbar=False):
super().__init__(client=client, config=config, gui_id=gui_id)
QWidget.__init__(self, parent=parent)
self.get_bec_shortcuts()

View File

@@ -12,8 +12,8 @@ class StopButton(BECWidget, QWidget):
PLUGIN = True
ICON_NAME = "dangerous"
def __init__(self, parent=None, client=None, config=None, gui_id=None, toolbar=False, **kwargs):
super().__init__(client=client, config=config, gui_id=gui_id, **kwargs)
def __init__(self, parent=None, client=None, config=None, gui_id=None, toolbar=False):
super().__init__(client=client, config=config, gui_id=gui_id)
QWidget.__init__(self, parent=parent)
self.get_bec_shortcuts()

View File

@@ -12,8 +12,8 @@ class PositionIndicator(BECWidget, QWidget):
PLUGIN = True
ICON_NAME = "horizontal_distribute"
def __init__(self, parent=None, client=None, config=None, gui_id=None, **kwargs):
super().__init__(client=client, config=config, gui_id=gui_id, **kwargs)
def __init__(self, parent=None, client=None, config=None, gui_id=None):
super().__init__(client=client, config=config, gui_id=gui_id)
QWidget.__init__(self, parent=parent)
self.position = 50
self.min_value = 0

View File

@@ -1,11 +0,0 @@
from bec_widgets.widgets.control.device_control.positioner_box.positioner_box.positioner_box import (
PositionerBox,
)
from bec_widgets.widgets.control.device_control.positioner_box.positioner_box_2d.positioner_box_2d import (
PositionerBox2D,
)
from bec_widgets.widgets.control.device_control.positioner_box.positioner_control_line.positioner_control_line import (
PositionerControlLine,
)
__ALL__ = ["PositionerBox", "PositionerControlLine", "PositionerBox2D"]

View File

@@ -1,3 +0,0 @@
from .positioner_box_base import PositionerBoxBase
__ALL__ = ["PositionerBoxBase"]

View File

@@ -1,243 +0,0 @@
import uuid
from abc import abstractmethod
from ast import Tuple
from typing import Callable, TypedDict
from bec_lib.device import Positioner
from bec_lib.endpoints import MessageEndpoints
from bec_lib.logger import bec_logger
from bec_lib.messages import ScanQueueMessage
from qtpy.QtWidgets import (
QDialog,
QDoubleSpinBox,
QGroupBox,
QLabel,
QLineEdit,
QPushButton,
QVBoxLayout,
)
from bec_widgets.qt_utils.compact_popup import CompactPopupWidget
from bec_widgets.utils.bec_widget import BECWidget
from bec_widgets.widgets.control.device_control.position_indicator.position_indicator import (
PositionIndicator,
)
from bec_widgets.widgets.control.device_input.base_classes.device_input_base import BECDeviceFilter
from bec_widgets.widgets.control.device_input.device_line_edit.device_line_edit import (
DeviceLineEdit,
)
from bec_widgets.widgets.utility.spinner.spinner import SpinnerWidget
logger = bec_logger.logger
class DeviceUpdateUIComponents(TypedDict):
spinner: SpinnerWidget
setpoint: QLineEdit
readback: QLabel
position_indicator: PositionIndicator
step_size: QDoubleSpinBox
device_box: QGroupBox
stop: QPushButton
tweak_increase: QPushButton
tweak_decrease: QPushButton
class PositionerBoxBase(BECWidget, CompactPopupWidget):
"""Contains some core logic for positioner box widgets"""
current_path = ""
ICON_NAME = "switch_right"
def __init__(self, parent=None, **kwargs):
"""Initialize the PositionerBox widget.
Args:
parent: The parent widget.
device (Positioner): The device to control.
"""
super().__init__(**kwargs)
CompactPopupWidget.__init__(self, parent=parent, layout=QVBoxLayout)
self._dialog = None
self.get_bec_shortcuts()
def _check_device_is_valid(self, device: str):
"""Check if the device is a positioner
Args:
device (str): The device name
"""
if device not in self.dev:
logger.info(f"Device {device} not found in the device list")
return False
if not isinstance(self.dev[device], Positioner):
logger.info(f"Device {device} is not a positioner")
return False
return True
@abstractmethod
def _device_ui_components(self, device: str) -> DeviceUpdateUIComponents: ...
def _init_device(
self,
device: str,
position_emit: Callable[[float], None],
limit_update: Callable[[tuple[float, float]], None],
):
"""Init the device view and readback"""
if self._check_device_is_valid(device):
data = self.dev[device].read()
self._on_device_readback(
device,
self._device_ui_components(device),
{"signals": data},
{},
position_emit,
limit_update,
)
def _stop_device(self, device: str):
"""Stop call"""
request_id = str(uuid.uuid4())
params = {"device": device, "rpc_id": request_id, "func": "stop", "args": [], "kwargs": {}}
msg = ScanQueueMessage(
scan_type="device_rpc",
parameter=params,
queue="emergency",
metadata={"RID": request_id, "response": False},
)
self.client.connector.send(MessageEndpoints.scan_queue_request(), msg)
# pylint: disable=unused-argument
def _on_device_readback(
self,
device: str,
ui_components: DeviceUpdateUIComponents,
msg_content: dict,
metadata: dict,
position_emit: Callable[[float], None],
limit_update: Callable[[tuple[float, float]], None],
):
signals = msg_content.get("signals", {})
# pylint: disable=protected-access
hinted_signals = self.dev[device]._hints
precision = self.dev[device].precision
spinner = ui_components["spinner"]
position_indicator = ui_components["position_indicator"]
readback = ui_components["readback"]
setpoint = ui_components["setpoint"]
readback_val = None
setpoint_val = None
if len(hinted_signals) == 1:
signal = hinted_signals[0]
readback_val = signals.get(signal, {}).get("value")
for setpoint_signal in ["setpoint", "user_setpoint"]:
setpoint_val = signals.get(f"{device}_{setpoint_signal}", {}).get("value")
if setpoint_val is not None:
break
for moving_signal in ["motor_done_move", "motor_is_moving"]:
is_moving = signals.get(f"{device}_{moving_signal}", {}).get("value")
if is_moving is not None:
break
if is_moving is not None:
spinner.setVisible(True)
if is_moving:
spinner.start()
spinner.setToolTip("Device is moving")
self.set_global_state("warning")
else:
spinner.stop()
spinner.setToolTip("Device is idle")
self.set_global_state("success")
else:
spinner.setVisible(False)
if readback_val is not None:
readback.setText(f"{readback_val:.{precision}f}")
position_emit(readback_val)
if setpoint_val is not None:
setpoint.setText(f"{setpoint_val:.{precision}f}")
limits = self.dev[device].limits
limit_update(limits)
if limits is not None and readback_val is not None and limits[0] != limits[1]:
pos = (readback_val - limits[0]) / (limits[1] - limits[0])
position_indicator.set_value(pos)
def _update_limits_ui(
self, limits: tuple[float, float], position_indicator, setpoint_validator
):
if limits is not None and limits[0] != limits[1]:
position_indicator.setToolTip(f"Min: {limits[0]}, Max: {limits[1]}")
setpoint_validator.setRange(limits[0], limits[1])
else:
position_indicator.setToolTip("No limits set")
setpoint_validator.setRange(float("-inf"), float("inf"))
def _update_device_ui(self, device: str, ui: DeviceUpdateUIComponents):
ui["device_box"].setTitle(device)
ui["readback"].setToolTip(f"{device} readback")
ui["setpoint"].setToolTip(f"{device} setpoint")
ui["step_size"].setToolTip(f"Step size for {device}")
precision = self.dev[device].precision
if precision is not None:
ui["step_size"].setDecimals(precision)
ui["step_size"].setValue(10**-precision * 10)
def _swap_readback_signal_connection(self, slot, old_device, new_device):
self.bec_dispatcher.disconnect_slot(slot, MessageEndpoints.device_readback(old_device))
self.bec_dispatcher.connect_slot(slot, MessageEndpoints.device_readback(new_device))
def _toggle_enable_buttons(self, ui: DeviceUpdateUIComponents, enable: bool) -> None:
"""Toogle enable/disable on available buttons
Args:
enable (bool): Enable buttons
"""
ui["tweak_increase"].setEnabled(enable)
ui["tweak_decrease"].setEnabled(enable)
ui["stop"].setEnabled(enable)
ui["setpoint"].setEnabled(enable)
ui["step_size"].setEnabled(enable)
def _on_device_change(
self,
old_device: str,
new_device: str,
position_emit: Callable[[float], None],
limit_update: Callable[[tuple[float, float]], None],
on_device_readback: Callable,
ui: DeviceUpdateUIComponents,
):
logger.info(f"Device changed from {old_device} to {new_device}")
self._toggle_enable_buttons(ui, True)
self._init_device(new_device, position_emit, limit_update)
self._swap_readback_signal_connection(on_device_readback, old_device, new_device)
self._update_device_ui(new_device, ui)
def _open_dialog_selection(self, set_positioner: Callable):
def _ods():
"""Open dialog window for positioner selection"""
self._dialog = QDialog(self)
self._dialog.setWindowTitle("Positioner Selection")
layout = QVBoxLayout()
line_edit = DeviceLineEdit(
self, client=self.client, device_filter=[BECDeviceFilter.POSITIONER]
)
line_edit.textChanged.connect(set_positioner)
layout.addWidget(line_edit)
close_button = QPushButton("Close")
close_button.clicked.connect(self._dialog.accept)
layout.addWidget(close_button)
self._dialog.setLayout(layout)
self._dialog.exec()
self._dialog = None
return _ods

View File

@@ -0,0 +1,352 @@
""" Module for a PositionerBox widget to control a positioner device."""
from __future__ import annotations
import os
import uuid
from bec_lib.device import Positioner
from bec_lib.endpoints import MessageEndpoints
from bec_lib.logger import bec_logger
from bec_lib.messages import ScanQueueMessage
from bec_qthemes import material_icon
from qtpy.QtCore import Property, Signal, Slot
from qtpy.QtGui import QDoubleValidator
from qtpy.QtWidgets import QDialog, QDoubleSpinBox, QPushButton, QVBoxLayout
from bec_widgets.qt_utils.compact_popup import CompactPopupWidget
from bec_widgets.utils import UILoader
from bec_widgets.utils.bec_widget import BECWidget
from bec_widgets.utils.colors import get_accent_colors, set_theme
from bec_widgets.widgets.control.device_input.base_classes.device_input_base import BECDeviceFilter
from bec_widgets.widgets.control.device_input.device_line_edit.device_line_edit import (
DeviceLineEdit,
)
logger = bec_logger.logger
MODULE_PATH = os.path.dirname(os.path.dirname(os.path.dirname(__file__)))
class PositionerBox(BECWidget, CompactPopupWidget):
"""Simple Widget to control a positioner in box form"""
ui_file = "positioner_box.ui"
dimensions = (234, 224)
PLUGIN = True
ICON_NAME = "switch_right"
USER_ACCESS = ["set_positioner"]
device_changed = Signal(str, str)
# Signal emitted to inform listeners about a position update
position_update = Signal(float)
def __init__(self, parent=None, device: Positioner = None, **kwargs):
"""Initialize the PositionerBox widget.
Args:
parent: The parent widget.
device (Positioner): The device to control.
"""
super().__init__(**kwargs)
CompactPopupWidget.__init__(self, parent=parent, layout=QVBoxLayout)
self.get_bec_shortcuts()
self._device = ""
self._limits = None
self._dialog = None
self.init_ui()
if device is not None:
self.device = device
self.init_device()
def init_ui(self):
"""Init the ui"""
self.device_changed.connect(self.on_device_change)
current_path = os.path.dirname(__file__)
self.ui = UILoader(self).loader(os.path.join(current_path, self.ui_file))
self.addWidget(self.ui)
self.layout.setSpacing(0)
self.layout.setContentsMargins(0, 0, 0, 0)
# fix the size of the device box
db = self.ui.device_box
db.setFixedHeight(self.dimensions[0])
db.setFixedWidth(self.dimensions[1])
self.ui.step_size.setStepType(QDoubleSpinBox.AdaptiveDecimalStepType)
self.ui.stop.clicked.connect(self.on_stop)
self.ui.stop.setToolTip("Stop")
self.ui.stop.setStyleSheet(
f"QPushButton {{background-color: {get_accent_colors().emergency.name()}; color: white;}}"
)
self.ui.tweak_right.clicked.connect(self.on_tweak_right)
self.ui.tweak_right.setToolTip("Tweak right")
self.ui.tweak_left.clicked.connect(self.on_tweak_left)
self.ui.tweak_left.setToolTip("Tweak left")
self.ui.setpoint.returnPressed.connect(self.on_setpoint_change)
self.setpoint_validator = QDoubleValidator()
self.ui.setpoint.setValidator(self.setpoint_validator)
self.ui.spinner_widget.start()
self.ui.tool_button.clicked.connect(self._open_dialog_selection)
icon = material_icon(icon_name="edit_note", size=(16, 16), convert_to_pixmap=False)
self.ui.tool_button.setIcon(icon)
def _open_dialog_selection(self):
"""Open dialog window for positioner selection"""
self._dialog = QDialog(self)
self._dialog.setWindowTitle("Positioner Selection")
layout = QVBoxLayout()
line_edit = DeviceLineEdit(
self, client=self.client, device_filter=[BECDeviceFilter.POSITIONER]
)
line_edit.textChanged.connect(self.set_positioner)
layout.addWidget(line_edit)
close_button = QPushButton("Close")
close_button.clicked.connect(self._dialog.accept)
layout.addWidget(close_button)
self._dialog.setLayout(layout)
self._dialog.exec()
self._dialog = None
def init_device(self):
"""Init the device view and readback"""
if self._check_device_is_valid(self.device):
data = self.dev[self.device].read()
self.on_device_readback({"signals": data}, {})
def _toogle_enable_buttons(self, enable: bool) -> None:
"""Toogle enable/disable on available buttons
Args:
enable (bool): Enable buttons
"""
self.ui.tweak_left.setEnabled(enable)
self.ui.tweak_right.setEnabled(enable)
self.ui.stop.setEnabled(enable)
self.ui.setpoint.setEnabled(enable)
self.ui.step_size.setEnabled(enable)
@Property(str)
def device(self):
"""Property to set the device"""
return self._device
@device.setter
def device(self, value: str):
"""Setter, checks if device is a string"""
if not value or not isinstance(value, str):
return
if not self._check_device_is_valid(value):
return
old_device = self._device
self._device = value
if not self.label:
self.label = value
self.device_changed.emit(old_device, value)
@Property(bool)
def hide_device_selection(self):
"""Hide the device selection"""
return not self.ui.tool_button.isVisible()
@hide_device_selection.setter
def hide_device_selection(self, value: bool):
"""Set the device selection visibility"""
self.ui.tool_button.setVisible(not value)
@Slot(bool)
def show_device_selection(self, value: bool):
"""Show the device selection
Args:
value (bool): Show the device selection
"""
self.hide_device_selection = not value
@Slot(str)
def set_positioner(self, positioner: str | Positioner):
"""Set the device
Args:
positioner (Positioner | str) : Positioner to set, accepts str or the device
"""
if isinstance(positioner, Positioner):
positioner = positioner.name
self.device = positioner
def _check_device_is_valid(self, device: str):
"""Check if the device is a positioner
Args:
device (str): The device name
"""
if device not in self.dev:
logger.info(f"Device {device} not found in the device list")
return False
if not isinstance(self.dev[device], Positioner):
logger.info(f"Device {device} is not a positioner")
return False
return True
@Slot(str, str)
def on_device_change(self, old_device: str, new_device: str):
"""Upon changing the device, a check will be performed if the device is a Positioner.
Args:
old_device (str): The old device name.
new_device (str): The new device name.
"""
if not self._check_device_is_valid(new_device):
return
logger.info(f"Device changed from {old_device} to {new_device}")
self._toogle_enable_buttons(True)
self.init_device()
self.bec_dispatcher.disconnect_slot(
self.on_device_readback, MessageEndpoints.device_readback(old_device)
)
self.bec_dispatcher.connect_slot(
self.on_device_readback, MessageEndpoints.device_readback(new_device)
)
self.ui.device_box.setTitle(new_device)
self.ui.readback.setToolTip(f"{self.device} readback")
self.ui.setpoint.setToolTip(f"{self.device} setpoint")
self.ui.step_size.setToolTip(f"Step size for {new_device}")
precision = self.dev[new_device].precision
if precision is not None:
self.ui.step_size.setDecimals(precision)
self.ui.step_size.setValue(10**-precision * 10)
# pylint: disable=unused-argument
@Slot(dict, dict)
def on_device_readback(self, msg_content: dict, metadata: dict):
"""Callback for device readback.
Args:
msg_content (dict): The message content.
metadata (dict): The message metadata.
"""
signals = msg_content.get("signals", {})
# pylint: disable=protected-access
hinted_signals = self.dev[self.device]._hints
precision = self.dev[self.device].precision
readback_val = None
setpoint_val = None
if len(hinted_signals) == 1:
signal = hinted_signals[0]
readback_val = signals.get(signal, {}).get("value")
for setpoint_signal in ["setpoint", "user_setpoint"]:
setpoint_val = signals.get(f"{self.device}_{setpoint_signal}", {}).get("value")
if setpoint_val is not None:
break
for moving_signal in ["motor_done_move", "motor_is_moving"]:
is_moving = signals.get(f"{self.device}_{moving_signal}", {}).get("value")
if is_moving is not None:
break
if is_moving is not None:
self.ui.spinner_widget.setVisible(True)
if is_moving:
self.ui.spinner_widget.start()
self.ui.spinner_widget.setToolTip("Device is moving")
self.set_global_state("warning")
else:
self.ui.spinner_widget.stop()
self.ui.spinner_widget.setToolTip("Device is idle")
self.set_global_state("success")
else:
self.ui.spinner_widget.setVisible(False)
if readback_val is not None:
self.ui.readback.setText(f"{readback_val:.{precision}f}")
self.position_update.emit(readback_val)
if setpoint_val is not None:
self.ui.setpoint.setText(f"{setpoint_val:.{precision}f}")
limits = self.dev[self.device].limits
self.update_limits(limits)
if limits is not None and readback_val is not None and limits[0] != limits[1]:
pos = (readback_val - limits[0]) / (limits[1] - limits[0])
self.ui.position_indicator.set_value(pos)
def update_limits(self, limits: tuple):
"""Update limits
Args:
limits (tuple): Limits of the positioner
"""
if limits == self._limits:
return
self._limits = limits
if limits is not None and limits[0] != limits[1]:
self.ui.position_indicator.setToolTip(f"Min: {limits[0]}, Max: {limits[1]}")
self.setpoint_validator.setRange(limits[0], limits[1])
else:
self.ui.position_indicator.setToolTip("No limits set")
self.setpoint_validator.setRange(float("-inf"), float("inf"))
@Slot()
def on_stop(self):
"""Stop call"""
request_id = str(uuid.uuid4())
params = {
"device": self.device,
"rpc_id": request_id,
"func": "stop",
"args": [],
"kwargs": {},
}
msg = ScanQueueMessage(
scan_type="device_rpc",
parameter=params,
queue="emergency",
metadata={"RID": request_id, "response": False},
)
self.client.connector.send(MessageEndpoints.scan_queue_request(), msg)
@property
def step_size(self):
"""Step size for tweak"""
return self.ui.step_size.value()
@Slot()
def on_tweak_right(self):
"""Tweak motor right"""
self.dev[self.device].move(self.step_size, relative=True)
@Slot()
def on_tweak_left(self):
"""Tweak motor left"""
self.dev[self.device].move(-self.step_size, relative=True)
@Slot()
def on_setpoint_change(self):
"""Change the setpoint for the motor"""
self.ui.setpoint.clearFocus()
setpoint = self.ui.setpoint.text()
self.dev[self.device].move(float(setpoint), relative=False)
self.ui.tweak_left.setToolTip(f"Tweak left by {self.step_size}")
self.ui.tweak_right.setToolTip(f"Tweak right by {self.step_size}")
if __name__ == "__main__": # pragma: no cover
import sys
from qtpy.QtWidgets import QApplication # pylint: disable=ungrouped-imports
app = QApplication(sys.argv)
set_theme("dark")
widget = PositionerBox(device="bpm4i")
widget.show()
sys.exit(app.exec_())

View File

@@ -1,242 +0,0 @@
""" Module for a PositionerBox widget to control a positioner device."""
from __future__ import annotations
import os
from bec_lib.device import Positioner
from bec_lib.logger import bec_logger
from bec_qthemes import material_icon
from qtpy.QtCore import Signal
from qtpy.QtGui import QDoubleValidator
from qtpy.QtWidgets import QDoubleSpinBox
from bec_widgets.qt_utils.error_popups import SafeProperty, SafeSlot
from bec_widgets.utils import UILoader
from bec_widgets.utils.colors import get_accent_colors, set_theme
from bec_widgets.widgets.control.device_control.positioner_box._base import PositionerBoxBase
from bec_widgets.widgets.control.device_control.positioner_box._base.positioner_box_base import (
DeviceUpdateUIComponents,
)
logger = bec_logger.logger
MODULE_PATH = os.path.dirname(os.path.dirname(os.path.dirname(__file__)))
class PositionerBox(PositionerBoxBase):
"""Simple Widget to control a positioner in box form"""
ui_file = "positioner_box.ui"
dimensions = (234, 224)
PLUGIN = True
USER_ACCESS = ["set_positioner"]
device_changed = Signal(str, str)
# Signal emitted to inform listeners about a position update
position_update = Signal(float)
def __init__(self, parent=None, device: Positioner | str | None = None, **kwargs):
"""Initialize the PositionerBox widget.
Args:
parent: The parent widget.
device (Positioner): The device to control.
"""
super().__init__(parent=parent, **kwargs)
self._device = ""
self._limits = None
if self.current_path == "":
self.current_path = os.path.dirname(__file__)
self.init_ui()
self.device = device
self._init_device(self.device, self.position_update.emit, self.update_limits)
def init_ui(self):
"""Init the ui"""
self.device_changed.connect(self.on_device_change)
self.ui = UILoader(self).loader(os.path.join(self.current_path, self.ui_file))
self.addWidget(self.ui)
self.layout.setSpacing(0)
self.layout.setContentsMargins(0, 0, 0, 0)
# fix the size of the device box
db = self.ui.device_box
db.setFixedHeight(self.dimensions[0])
db.setFixedWidth(self.dimensions[1])
self.ui.step_size.setStepType(QDoubleSpinBox.AdaptiveDecimalStepType)
self.ui.stop.clicked.connect(self.on_stop)
self.ui.stop.setToolTip("Stop")
self.ui.stop.setStyleSheet(
f"QPushButton {{background-color: {get_accent_colors().emergency.name()}; color: white;}}"
)
self.ui.tweak_right.clicked.connect(self.on_tweak_right)
self.ui.tweak_right.setToolTip("Tweak right")
self.ui.tweak_left.clicked.connect(self.on_tweak_left)
self.ui.tweak_left.setToolTip("Tweak left")
self.ui.setpoint.returnPressed.connect(self.on_setpoint_change)
self.setpoint_validator = QDoubleValidator()
self.ui.setpoint.setValidator(self.setpoint_validator)
self.ui.spinner_widget.start()
self.ui.tool_button.clicked.connect(self._open_dialog_selection(self.set_positioner))
icon = material_icon(icon_name="edit_note", size=(16, 16), convert_to_pixmap=False)
self.ui.tool_button.setIcon(icon)
def force_update_readback(self):
self._init_device(self.device, self.position_update.emit, self.update_limits)
@SafeProperty(str)
def device(self):
"""Property to set the device"""
return self._device
@device.setter
def device(self, value: str):
"""Setter, checks if device is a string"""
if not value or not isinstance(value, str):
return
if not self._check_device_is_valid(value):
return
old_device = self._device
self._device = value
if not self.label:
self.label = value
self.device_changed.emit(old_device, value)
@SafeProperty(bool)
def hide_device_selection(self):
"""Hide the device selection"""
return not self.ui.tool_button.isVisible()
@hide_device_selection.setter
def hide_device_selection(self, value: bool):
"""Set the device selection visibility"""
self.ui.tool_button.setVisible(not value)
@SafeSlot(bool)
def show_device_selection(self, value: bool):
"""Show the device selection
Args:
value (bool): Show the device selection
"""
self.hide_device_selection = not value
@SafeSlot(str)
def set_positioner(self, positioner: str | Positioner):
"""Set the device
Args:
positioner (Positioner | str) : Positioner to set, accepts str or the device
"""
if isinstance(positioner, Positioner):
positioner = positioner.name
self.device = positioner
@SafeSlot(str, str)
def on_device_change(self, old_device: str, new_device: str):
"""Upon changing the device, a check will be performed if the device is a Positioner.
Args:
old_device (str): The old device name.
new_device (str): The new device name.
"""
if not self._check_device_is_valid(new_device):
return
self._on_device_change(
old_device,
new_device,
self.position_update.emit,
self.update_limits,
self.on_device_readback,
self._device_ui_components(new_device),
)
def _device_ui_components(self, device: str) -> DeviceUpdateUIComponents:
return {
"spinner": self.ui.spinner_widget,
"position_indicator": self.ui.position_indicator,
"readback": self.ui.readback,
"setpoint": self.ui.setpoint,
"step_size": self.ui.step_size,
"device_box": self.ui.device_box,
"stop": self.ui.stop,
"tweak_increase": self.ui.tweak_right,
"tweak_decrease": self.ui.tweak_left,
}
@SafeSlot(dict, dict)
def on_device_readback(self, msg_content: dict, metadata: dict):
"""Callback for device readback.
Args:
msg_content (dict): The message content.
metadata (dict): The message metadata.
"""
self._on_device_readback(
self.device,
self._device_ui_components(self.device),
msg_content,
metadata,
self.position_update.emit,
self.update_limits,
)
def update_limits(self, limits: tuple):
"""Update limits
Args:
limits (tuple): Limits of the positioner
"""
if limits == self._limits:
return
self._limits = limits
self._update_limits_ui(limits, self.ui.position_indicator, self.setpoint_validator)
@SafeSlot()
def on_stop(self):
self._stop_device(self.device)
@property
def step_size(self):
"""Step size for tweak"""
return self.ui.step_size.value()
@SafeSlot()
def on_tweak_right(self):
"""Tweak motor right"""
self.dev[self.device].move(self.step_size, relative=True)
@SafeSlot()
def on_tweak_left(self):
"""Tweak motor left"""
self.dev[self.device].move(-self.step_size, relative=True)
@SafeSlot()
def on_setpoint_change(self):
"""Change the setpoint for the motor"""
self.ui.setpoint.clearFocus()
setpoint = self.ui.setpoint.text()
self.dev[self.device].move(float(setpoint), relative=False)
self.ui.tweak_left.setToolTip(f"Tweak left by {self.step_size}")
self.ui.tweak_right.setToolTip(f"Tweak right by {self.step_size}")
if __name__ == "__main__": # pragma: no cover
import sys
from qtpy.QtWidgets import QApplication # pylint: disable=ungrouped-imports
app = QApplication(sys.argv)
set_theme("dark")
widget = PositionerBox(device="bpm4i")
widget.show()
sys.exit(app.exec_())

View File

@@ -1,482 +0,0 @@
""" Module for a PositionerBox2D widget to control two positioner devices."""
from __future__ import annotations
import os
from typing import Literal
from bec_lib.device import Positioner
from bec_lib.logger import bec_logger
from bec_qthemes import material_icon
from qtpy.QtCore import Signal
from qtpy.QtGui import QDoubleValidator
from qtpy.QtWidgets import QDoubleSpinBox
from bec_widgets.qt_utils.error_popups import SafeProperty, SafeSlot
from bec_widgets.utils import UILoader
from bec_widgets.utils.colors import set_theme
from bec_widgets.widgets.control.device_control.positioner_box._base import PositionerBoxBase
from bec_widgets.widgets.control.device_control.positioner_box._base.positioner_box_base import (
DeviceUpdateUIComponents,
)
logger = bec_logger.logger
MODULE_PATH = os.path.dirname(os.path.dirname(os.path.dirname(__file__)))
DeviceId = Literal["horizontal", "vertical"]
class PositionerBox2D(PositionerBoxBase):
"""Simple Widget to control two positioners in box form"""
ui_file = "positioner_box_2d.ui"
PLUGIN = True
USER_ACCESS = ["set_positioner_hor", "set_positioner_ver"]
device_changed_hor = Signal(str, str)
device_changed_ver = Signal(str, str)
# Signals emitted to inform listeners about a position update
position_update_hor = Signal(float)
position_update_ver = Signal(float)
def __init__(
self,
parent=None,
device_hor: Positioner | str | None = None,
device_ver: Positioner | str | None = None,
**kwargs,
):
"""Initialize the PositionerBox widget.
Args:
parent: The parent widget.
device_hor (Positioner | str): The first device to control - assigned the horizontal axis.
device_ver (Positioner | str): The second device to control - assigned the vertical axis.
"""
super().__init__(parent=parent, **kwargs)
self._device_hor = ""
self._device_ver = ""
self._limits_hor = None
self._limits_ver = None
self._dialog = None
if self.current_path == "":
self.current_path = os.path.dirname(__file__)
self.init_ui()
self.device_hor = device_hor
self.device_ver = device_ver
self.connect_ui()
def init_ui(self):
"""Init the ui"""
self.device_changed_hor.connect(self.on_device_change_hor)
self.device_changed_ver.connect(self.on_device_change_ver)
self.ui = UILoader(self).loader(os.path.join(self.current_path, self.ui_file))
self.setpoint_validator_hor = QDoubleValidator()
self.setpoint_validator_ver = QDoubleValidator()
def connect_ui(self):
"""Connect the UI components to signals, data, or routines"""
self.addWidget(self.ui)
self.layout.setSpacing(0)
self.layout.setContentsMargins(0, 0, 0, 0)
def _init_ui(val: QDoubleValidator, device_id: DeviceId):
ui = self._device_ui_components_hv(device_id)
tweak_inc = (
self.on_tweak_inc_hor if device_id == "horizontal" else self.on_tweak_inc_ver
)
tweak_dec = (
self.on_tweak_dec_hor if device_id == "horizontal" else self.on_tweak_dec_ver
)
ui["setpoint"].setValidator(val)
ui["setpoint"].returnPressed.connect(
self.on_setpoint_change_hor
if device_id == "horizontal"
else self.on_setpoint_change_ver
)
ui["stop"].setToolTip("Stop")
ui["step_size"].setStepType(QDoubleSpinBox.StepType.AdaptiveDecimalStepType)
ui["tweak_increase"].clicked.connect(tweak_inc)
ui["tweak_decrease"].clicked.connect(tweak_dec)
_init_ui(self.setpoint_validator_hor, "horizontal")
_init_ui(self.setpoint_validator_ver, "vertical")
self.ui.stop_button.button.clicked.connect(self.on_stop)
self.ui.step_decrease_hor.clicked.connect(self.on_step_dec_hor)
self.ui.step_decrease_ver.clicked.connect(self.on_step_dec_ver)
self.ui.step_increase_hor.clicked.connect(self.on_step_inc_hor)
self.ui.step_increase_ver.clicked.connect(self.on_step_inc_ver)
self.ui.tool_button_hor.clicked.connect(
self._open_dialog_selection(self.set_positioner_hor)
)
self.ui.tool_button_ver.clicked.connect(
self._open_dialog_selection(self.set_positioner_ver)
)
icon = material_icon(icon_name="edit_note", size=(16, 16), convert_to_pixmap=False)
self.ui.tool_button_hor.setIcon(icon)
self.ui.tool_button_ver.setIcon(icon)
step_tooltip = "Step by the step size"
tweak_tooltip = "Tweak by 1/10th the step size"
for b in [
self.ui.step_increase_hor,
self.ui.step_increase_ver,
self.ui.step_decrease_hor,
self.ui.step_decrease_ver,
]:
b.setToolTip(step_tooltip)
for b in [
self.ui.tweak_increase_hor,
self.ui.tweak_increase_ver,
self.ui.tweak_decrease_hor,
self.ui.tweak_decrease_ver,
]:
b.setToolTip(tweak_tooltip)
icon_options = {"size": (16, 16), "convert_to_pixmap": False}
self.ui.tweak_increase_hor.setIcon(
material_icon(icon_name="keyboard_arrow_right", **icon_options)
)
self.ui.step_increase_hor.setIcon(
material_icon(icon_name="keyboard_double_arrow_right", **icon_options)
)
self.ui.tweak_decrease_hor.setIcon(
material_icon(icon_name="keyboard_arrow_left", **icon_options)
)
self.ui.step_decrease_hor.setIcon(
material_icon(icon_name="keyboard_double_arrow_left", **icon_options)
)
self.ui.tweak_increase_ver.setIcon(
material_icon(icon_name="keyboard_arrow_up", **icon_options)
)
self.ui.step_increase_ver.setIcon(
material_icon(icon_name="keyboard_double_arrow_up", **icon_options)
)
self.ui.tweak_decrease_ver.setIcon(
material_icon(icon_name="keyboard_arrow_down", **icon_options)
)
self.ui.step_decrease_ver.setIcon(
material_icon(icon_name="keyboard_double_arrow_down", **icon_options)
)
@SafeProperty(str)
def device_hor(self):
"""SafeProperty to set the device"""
return self._device_hor
@device_hor.setter
def device_hor(self, value: str):
"""Setter, checks if device is a string"""
if not value or not isinstance(value, str):
return
if not self._check_device_is_valid(value):
return
if value == self.device_ver:
return
old_device = self._device_hor
self._device_hor = value
self.label = f"{self._device_hor}, {self._device_ver}"
self.device_changed_hor.emit(old_device, value)
self._init_device(self.device_hor, self.position_update_hor.emit, self.update_limits_hor)
@SafeProperty(str)
def device_ver(self):
"""SafeProperty to set the device"""
return self._device_ver
@device_ver.setter
def device_ver(self, value: str):
"""Setter, checks if device is a string"""
if not value or not isinstance(value, str):
return
if not self._check_device_is_valid(value):
return
if value == self.device_hor:
return
old_device = self._device_ver
self._device_ver = value
self.label = f"{self._device_hor}, {self._device_ver}"
self.device_changed_ver.emit(old_device, value)
self._init_device(self.device_ver, self.position_update_ver.emit, self.update_limits_ver)
@SafeProperty(bool)
def hide_device_selection(self):
"""Hide the device selection"""
return not self.ui.tool_button_hor.isVisible()
@hide_device_selection.setter
def hide_device_selection(self, value: bool):
"""Set the device selection visibility"""
self.ui.tool_button_hor.setVisible(not value)
self.ui.tool_button_ver.setVisible(not value)
@SafeProperty(bool)
def hide_device_boxes(self):
"""Hide the device selection"""
return not self.ui.device_box_hor.isVisible()
@hide_device_boxes.setter
def hide_device_boxes(self, value: bool):
"""Set the device selection visibility"""
self.ui.device_box_hor.setVisible(not value)
self.ui.device_box_ver.setVisible(not value)
@SafeSlot(bool)
def show_device_selection(self, value: bool):
"""Show the device selection
Args:
value (bool): Show the device selection
"""
self.hide_device_selection = not value
@SafeSlot(str)
def set_positioner_hor(self, positioner: str | Positioner):
"""Set the device
Args:
positioner (Positioner | str) : Positioner to set, accepts str or the device
"""
if isinstance(positioner, Positioner):
positioner = positioner.name
self.device_hor = positioner
@SafeSlot(str)
def set_positioner_ver(self, positioner: str | Positioner):
"""Set the device
Args:
positioner (Positioner | str) : Positioner to set, accepts str or the device
"""
if isinstance(positioner, Positioner):
positioner = positioner.name
self.device_ver = positioner
@SafeSlot(str, str)
def on_device_change_hor(self, old_device: str, new_device: str):
"""Upon changing the device, a check will be performed if the device is a Positioner.
Args:
old_device (str): The old device name.
new_device (str): The new device name.
"""
if not self._check_device_is_valid(new_device):
return
self._on_device_change(
old_device,
new_device,
self.position_update_hor.emit,
self.update_limits_hor,
self.on_device_readback_hor,
self._device_ui_components_hv("horizontal"),
)
@SafeSlot(str, str)
def on_device_change_ver(self, old_device: str, new_device: str):
"""Upon changing the device, a check will be performed if the device is a Positioner.
Args:
old_device (str): The old device name.
new_device (str): The new device name.
"""
if not self._check_device_is_valid(new_device):
return
self._on_device_change(
old_device,
new_device,
self.position_update_ver.emit,
self.update_limits_ver,
self.on_device_readback_ver,
self._device_ui_components_hv("vertical"),
)
def _device_ui_components_hv(self, device: DeviceId) -> DeviceUpdateUIComponents:
if device == "horizontal":
return {
"spinner": self.ui.spinner_widget_hor,
"position_indicator": self.ui.position_indicator_hor,
"readback": self.ui.readback_hor,
"setpoint": self.ui.setpoint_hor,
"step_size": self.ui.step_size_hor,
"device_box": self.ui.device_box_hor,
"stop": self.ui.stop_button,
"tweak_increase": self.ui.tweak_increase_hor,
"tweak_decrease": self.ui.tweak_decrease_hor,
}
elif device == "vertical":
return {
"spinner": self.ui.spinner_widget_ver,
"position_indicator": self.ui.position_indicator_ver,
"readback": self.ui.readback_ver,
"setpoint": self.ui.setpoint_ver,
"step_size": self.ui.step_size_ver,
"device_box": self.ui.device_box_ver,
"stop": self.ui.stop_button,
"tweak_increase": self.ui.tweak_increase_ver,
"tweak_decrease": self.ui.tweak_decrease_ver,
}
else:
raise ValueError(f"Device {device} is not represented by this UI")
def _device_ui_components(self, device: str):
if device == self.device_hor:
return self._device_ui_components_hv("horizontal")
if device == self.device_ver:
return self._device_ui_components_hv("vertical")
@SafeSlot(dict, dict)
def on_device_readback_hor(self, msg_content: dict, metadata: dict):
"""Callback for device readback.
Args:
msg_content (dict): The message content.
metadata (dict): The message metadata.
"""
self._on_device_readback(
self.device_hor,
self._device_ui_components_hv("horizontal"),
msg_content,
metadata,
self.position_update_hor.emit,
self.update_limits_hor,
)
@SafeSlot(dict, dict)
def on_device_readback_ver(self, msg_content: dict, metadata: dict):
"""Callback for device readback.
Args:
msg_content (dict): The message content.
metadata (dict): The message metadata.
"""
self._on_device_readback(
self.device_ver,
self._device_ui_components_hv("vertical"),
msg_content,
metadata,
self.position_update_ver.emit,
self.update_limits_ver,
)
def update_limits_hor(self, limits: tuple):
"""Update limits
Args:
limits (tuple): Limits of the positioner
"""
if limits == self._limits_hor:
return
self._limits_hor = limits
self._update_limits_ui(limits, self.ui.position_indicator_hor, self.setpoint_validator_hor)
def update_limits_ver(self, limits: tuple):
"""Update limits
Args:
limits (tuple): Limits of the positioner
"""
if limits == self._limits_ver:
return
self._limits_ver = limits
self._update_limits_ui(limits, self.ui.position_indicator_ver, self.setpoint_validator_ver)
@SafeSlot()
def on_stop(self):
self._stop_device(f"{self.device_hor} or {self.device_ver}")
@SafeProperty(float)
def step_size_hor(self):
"""Step size for tweak"""
return self.ui.step_size_hor.value()
@step_size_hor.setter
def step_size_hor(self, val: float):
"""Step size for tweak"""
self.ui.step_size_hor.setValue(val)
@SafeProperty(float)
def step_size_ver(self):
"""Step size for tweak"""
return self.ui.step_size_ver.value()
@step_size_ver.setter
def step_size_ver(self, val: float):
"""Step size for tweak"""
self.ui.step_size_ver.setValue(val)
@SafeSlot()
def on_tweak_inc_hor(self):
"""Tweak device a up"""
self.dev[self.device_hor].move(self.step_size_hor / 10, relative=True)
@SafeSlot()
def on_tweak_dec_hor(self):
"""Tweak device a down"""
self.dev[self.device_hor].move(-self.step_size_hor / 10, relative=True)
@SafeSlot()
def on_step_inc_hor(self):
"""Tweak device a up"""
self.dev[self.device_hor].move(self.step_size_hor, relative=True)
@SafeSlot()
def on_step_dec_hor(self):
"""Tweak device a down"""
self.dev[self.device_hor].move(-self.step_size_hor, relative=True)
@SafeSlot()
def on_tweak_inc_ver(self):
"""Tweak device a up"""
self.dev[self.device_ver].move(self.step_size_ver / 10, relative=True)
@SafeSlot()
def on_tweak_dec_ver(self):
"""Tweak device b down"""
self.dev[self.device_ver].move(-self.step_size_ver / 10, relative=True)
@SafeSlot()
def on_step_inc_ver(self):
"""Tweak device b up"""
self.dev[self.device_ver].move(self.step_size_ver, relative=True)
@SafeSlot()
def on_step_dec_ver(self):
"""Tweak device a down"""
self.dev[self.device_ver].move(-self.step_size_ver, relative=True)
@SafeSlot()
def on_setpoint_change_hor(self):
"""Change the setpoint for device a"""
self.ui.setpoint_hor.clearFocus()
setpoint = self.ui.setpoint_hor.text()
self.dev[self.device_hor].move(float(setpoint), relative=False)
@SafeSlot()
def on_setpoint_change_ver(self):
"""Change the setpoint for device b"""
self.ui.setpoint_ver.clearFocus()
setpoint = self.ui.setpoint_ver.text()
self.dev[self.device_ver].move(float(setpoint), relative=False)
if __name__ == "__main__": # pragma: no cover
import sys
from qtpy.QtWidgets import QApplication # pylint: disable=ungrouped-imports
app = QApplication(sys.argv)
set_theme("dark")
widget = PositionerBox2D()
widget.show()
sys.exit(app.exec_())

View File

@@ -1,562 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>Form</class>
<widget class="QWidget" name="Form">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>326</width>
<height>323</height>
</rect>
</property>
<property name="windowTitle">
<string>Form</string>
</property>
<layout class="QGridLayout" name="gridLayout">
<item row="0" column="1">
<layout class="QGridLayout" name="gridLayout_4">
<item row="0" column="1">
<layout class="QGridLayout" name="gridLayout_2">
<item row="0" column="2">
<widget class="QGroupBox" name="device_box_ver">
<property name="title">
<string>No positioner selected</string>
</property>
<layout class="QGridLayout" name="gridLayout_6" rowstretch="0,0,0,0,0,0">
<property name="topMargin">
<number>0</number>
</property>
<item row="1" column="0">
<layout class="QHBoxLayout" name="horizontalLayout_5">
<item>
<widget class="QToolButton" name="tool_button_ver">
<property name="focusPolicy">
<enum>Qt::FocusPolicy::NoFocus</enum>
</property>
<property name="text">
<string>...</string>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="readback_ver">
<property name="text">
<string>Position</string>
</property>
<property name="alignment">
<set>Qt::AlignmentFlag::AlignCenter</set>
</property>
</widget>
</item>
<item>
<widget class="SpinnerWidget" name="spinner_widget_ver">
<property name="minimumSize">
<size>
<width>25</width>
<height>25</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>25</width>
<height>25</height>
</size>
</property>
</widget>
</item>
</layout>
</item>
<item row="2" column="0">
<widget class="QLineEdit" name="setpoint_ver">
<property name="enabled">
<bool>false</bool>
</property>
<property name="focusPolicy">
<enum>Qt::FocusPolicy::StrongFocus</enum>
</property>
<property name="alignment">
<set>Qt::AlignmentFlag::AlignCenter</set>
</property>
</widget>
</item>
<item row="5" column="0">
<layout class="QHBoxLayout" name="horizontalLayout_6">
<item>
<widget class="QDoubleSpinBox" name="step_size_ver">
<property name="enabled">
<bool>false</bool>
</property>
<property name="focusPolicy">
<enum>Qt::FocusPolicy::StrongFocus</enum>
</property>
</widget>
</item>
</layout>
</item>
</layout>
</widget>
</item>
<item row="0" column="1">
<widget class="QGroupBox" name="device_box_hor">
<property name="title">
<string>No positioner selected</string>
</property>
<layout class="QGridLayout" name="gridLayout_5" rowstretch="0,0,0,0,0,0,0,0,0,0,0">
<property name="topMargin">
<number>0</number>
</property>
<item row="9" column="0">
<widget class="QLineEdit" name="setpoint_hor">
<property name="enabled">
<bool>false</bool>
</property>
<property name="focusPolicy">
<enum>Qt::FocusPolicy::StrongFocus</enum>
</property>
<property name="alignment">
<set>Qt::AlignmentFlag::AlignCenter</set>
</property>
</widget>
</item>
<item row="1" column="0">
<layout class="QHBoxLayout" name="horizontalLayout_4">
<item>
<widget class="QToolButton" name="tool_button_hor">
<property name="focusPolicy">
<enum>Qt::FocusPolicy::NoFocus</enum>
</property>
<property name="text">
<string>...</string>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="readback_hor">
<property name="text">
<string>Position</string>
</property>
<property name="alignment">
<set>Qt::AlignmentFlag::AlignCenter</set>
</property>
</widget>
</item>
<item>
<widget class="SpinnerWidget" name="spinner_widget_hor">
<property name="minimumSize">
<size>
<width>25</width>
<height>25</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>25</width>
<height>25</height>
</size>
</property>
</widget>
</item>
</layout>
</item>
<item row="10" column="0">
<layout class="QHBoxLayout" name="horizontalLayout_7">
<item>
<widget class="QDoubleSpinBox" name="step_size_hor">
<property name="enabled">
<bool>false</bool>
</property>
<property name="focusPolicy">
<enum>Qt::FocusPolicy::StrongFocus</enum>
</property>
</widget>
</item>
</layout>
</item>
</layout>
</widget>
</item>
</layout>
</item>
<item row="4" column="0">
<widget class="PositionIndicator" name="position_indicator_ver">
<property name="sizePolicy">
<sizepolicy hsizetype="Fixed" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="maximum" stdset="0">
<double>1.000000000000000</double>
</property>
<property name="vertical" stdset="0">
<bool>true</bool>
</property>
<property name="value" stdset="0">
<double>0.500000000000000</double>
</property>
<property name="indicator_width" stdset="0">
<number>4</number>
</property>
<property name="rounded_corners" stdset="0">
<number>4</number>
</property>
</widget>
</item>
<item row="4" column="1">
<layout class="QGridLayout" name="gridLayout_3">
<item row="0" column="3">
<widget class="QPushButton" name="step_increase_ver">
<property name="focusPolicy">
<enum>Qt::FocusPolicy::NoFocus</enum>
</property>
<property name="text">
<string/>
</property>
</widget>
</item>
<item row="2" column="5">
<spacer name="horizontalSpacer_3">
<property name="orientation">
<enum>Qt::Orientation::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
<item row="6" column="3">
<widget class="QPushButton" name="step_decrease_ver">
<property name="focusPolicy">
<enum>Qt::FocusPolicy::NoFocus</enum>
</property>
<property name="text">
<string/>
</property>
</widget>
</item>
<item row="4" column="5">
<spacer name="horizontalSpacer_2">
<property name="orientation">
<enum>Qt::Orientation::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
<item row="6" column="2">
<spacer name="horizontalSpacer_16">
<property name="orientation">
<enum>Qt::Orientation::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>10</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
<item row="2" column="1">
<spacer name="horizontalSpacer">
<property name="orientation">
<enum>Qt::Orientation::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
<item row="0" column="2">
<spacer name="horizontalSpacer_14">
<property name="orientation">
<enum>Qt::Orientation::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>10</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
<item row="4" column="1">
<spacer name="horizontalSpacer_17">
<property name="orientation">
<enum>Qt::Orientation::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
<item row="2" column="2">
<spacer name="horizontalSpacer_7">
<property name="orientation">
<enum>Qt::Orientation::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>10</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
<item row="6" column="1">
<spacer name="horizontalSpacer_4">
<property name="orientation">
<enum>Qt::Orientation::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
<item row="3" column="3">
<spacer name="horizontalSpacer_6">
<property name="orientation">
<enum>Qt::Orientation::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
<item row="3" column="5">
<widget class="QPushButton" name="step_increase_hor">
<property name="focusPolicy">
<enum>Qt::FocusPolicy::NoFocus</enum>
</property>
<property name="text">
<string/>
</property>
</widget>
</item>
<item row="6" column="4">
<spacer name="horizontalSpacer_10">
<property name="orientation">
<enum>Qt::Orientation::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
<item row="3" column="2">
<widget class="QPushButton" name="tweak_decrease_hor">
<property name="focusPolicy">
<enum>Qt::FocusPolicy::NoFocus</enum>
</property>
<property name="text">
<string/>
</property>
</widget>
</item>
<item row="4" column="2">
<spacer name="horizontalSpacer_15">
<property name="orientation">
<enum>Qt::Orientation::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>10</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
<item row="0" column="1">
<spacer name="horizontalSpacer_35">
<property name="orientation">
<enum>Qt::Orientation::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
<item row="4" column="3">
<widget class="QPushButton" name="tweak_decrease_ver">
<property name="focusPolicy">
<enum>Qt::FocusPolicy::NoFocus</enum>
</property>
<property name="text">
<string/>
</property>
</widget>
</item>
<item row="3" column="1">
<widget class="QPushButton" name="step_decrease_hor">
<property name="focusPolicy">
<enum>Qt::FocusPolicy::NoFocus</enum>
</property>
<property name="text">
<string/>
</property>
</widget>
</item>
<item row="3" column="4">
<widget class="QPushButton" name="tweak_increase_hor">
<property name="focusPolicy">
<enum>Qt::FocusPolicy::NoFocus</enum>
</property>
<property name="text">
<string/>
</property>
</widget>
</item>
<item row="2" column="3">
<widget class="QPushButton" name="tweak_increase_ver">
<property name="focusPolicy">
<enum>Qt::FocusPolicy::NoFocus</enum>
</property>
<property name="text">
<string/>
</property>
</widget>
</item>
<item row="2" column="4">
<spacer name="horizontalSpacer_12">
<property name="orientation">
<enum>Qt::Orientation::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
<item row="0" column="4">
<spacer name="horizontalSpacer_8">
<property name="orientation">
<enum>Qt::Orientation::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
<item row="4" column="4">
<spacer name="horizontalSpacer_11">
<property name="orientation">
<enum>Qt::Orientation::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
<item row="0" column="5">
<spacer name="horizontalSpacer_5">
<property name="orientation">
<enum>Qt::Orientation::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
<item row="6" column="5">
<widget class="StopButton" name="stop_button"/>
</item>
</layout>
</item>
<item row="2" column="1">
<widget class="PositionIndicator" name="position_indicator_hor">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="maximum" stdset="0">
<double>1.000000000000000</double>
</property>
<property name="value" stdset="0">
<double>0.500000000000000</double>
</property>
<property name="indicator_width" stdset="0">
<number>4</number>
</property>
<property name="rounded_corners" stdset="0">
<number>4</number>
</property>
</widget>
</item>
</layout>
</item>
</layout>
</widget>
<customwidgets>
<customwidget>
<class>StopButton</class>
<extends>QWidget</extends>
<header>stop_button</header>
</customwidget>
<customwidget>
<class>PositionIndicator</class>
<extends>QWidget</extends>
<header>position_indicator</header>
</customwidget>
<customwidget>
<class>SpinnerWidget</class>
<extends>QWidget</extends>
<header>spinner_widget</header>
</customwidget>
</customwidgets>
<tabstops>
<tabstop>tool_button_hor</tabstop>
<tabstop>tool_button_ver</tabstop>
<tabstop>setpoint_hor</tabstop>
<tabstop>setpoint_ver</tabstop>
<tabstop>step_size_hor</tabstop>
<tabstop>step_size_ver</tabstop>
<tabstop>tweak_decrease_hor</tabstop>
<tabstop>tweak_increase_ver</tabstop>
<tabstop>tweak_increase_hor</tabstop>
<tabstop>tweak_decrease_ver</tabstop>
<tabstop>step_decrease_hor</tabstop>
<tabstop>step_increase_ver</tabstop>
<tabstop>step_increase_hor</tabstop>
<tabstop>step_decrease_ver</tabstop>
</tabstops>
<resources/>
<connections/>
</ui>

View File

@@ -1,17 +0,0 @@
def main(): # pragma: no cover
from qtpy import PYSIDE6
if not PYSIDE6:
print("PYSIDE6 is not available in the environment. Cannot patch designer.")
return
from PySide6.QtDesigner import QPyDesignerCustomWidgetCollection
from bec_widgets.widgets.control.device_control.positioner_box.positioner_box_2d.positioner_box2_d_plugin import (
PositionerBox2DPlugin,
)
QPyDesignerCustomWidgetCollection.addCustomWidget(PositionerBox2DPlugin())
if __name__ == "__main__": # pragma: no cover
main()

View File

@@ -6,7 +6,7 @@ import os
from qtpy.QtDesigner import QDesignerCustomWidgetInterface
from bec_widgets.utils.bec_designer import designer_material_icon
from bec_widgets.widgets.control.device_control.positioner_box import PositionerBox
from bec_widgets.widgets.control.device_control.positioner_box.positioner_box import PositionerBox
DOM_XML = """
<ui language='c++'>

View File

@@ -1,8 +1,6 @@
import os
from bec_lib.device import Positioner
from bec_widgets.widgets.control.device_control.positioner_box import PositionerBox
from bec_widgets.widgets.control.device_control.positioner_box.positioner_box import PositionerBox
class PositionerControlLine(PositionerBox):
@@ -14,14 +12,13 @@ class PositionerControlLine(PositionerBox):
PLUGIN = True
ICON_NAME = "switch_left"
def __init__(self, parent=None, device: Positioner | str | None = None, *args, **kwargs):
def __init__(self, parent=None, device: Positioner = None, *args, **kwargs):
"""Initialize the DeviceControlLine.
Args:
parent: The parent widget.
device (Positioner): The device to control.
"""
self.current_path = os.path.dirname(__file__)
super().__init__(parent=parent, device=device, *args, **kwargs)

View File

@@ -6,7 +6,9 @@ import os
from qtpy.QtDesigner import QDesignerCustomWidgetInterface
from bec_widgets.utils.bec_designer import designer_material_icon
from bec_widgets.widgets.control.device_control.positioner_box import PositionerControlLine
from bec_widgets.widgets.control.device_control.positioner_box.positioner_control_line import (
PositionerControlLine,
)
DOM_XML = """
<ui language='c++'>

View File

@@ -6,7 +6,7 @@ def main(): # pragma: no cover
return
from PySide6.QtDesigner import QPyDesignerCustomWidgetCollection
from bec_widgets.widgets.control.device_control.positioner_box.positioner_box.positioner_box_plugin import (
from bec_widgets.widgets.control.device_control.positioner_box.positioner_box_plugin import (
PositionerBoxPlugin,
)

View File

@@ -6,7 +6,7 @@ def main(): # pragma: no cover
return
from PySide6.QtDesigner import QPyDesignerCustomWidgetCollection
from bec_widgets.widgets.control.device_control.positioner_box.positioner_control_line.positioner_control_line_plugin import (
from bec_widgets.widgets.control.device_control.positioner_box.positioner_control_line_plugin import (
PositionerControlLinePlugin,
)

View File

@@ -4,12 +4,11 @@ from __future__ import annotations
from bec_lib.device import Positioner
from bec_lib.logger import bec_logger
from qtpy.QtCore import QSize, Signal
from qtpy.QtCore import Property, QSize, Signal, Slot
from qtpy.QtWidgets import QGridLayout, QGroupBox, QVBoxLayout, QWidget
from bec_widgets.qt_utils.error_popups import SafeProperty, SafeSlot
from bec_widgets.utils.bec_widget import BECWidget
from bec_widgets.widgets.control.device_control.positioner_box import PositionerBox
from bec_widgets.widgets.control.device_control.positioner_box.positioner_box import PositionerBox
logger = bec_logger.logger
@@ -33,7 +32,7 @@ class PositionerGroupBox(QGroupBox):
self.widget.position_update.connect(self._on_position_update)
self.widget.expand.connect(self._on_expand)
self.setTitle(self.device_name)
self.widget.force_update_readback()
self.widget.init_device() # force readback
def _on_expand(self, expand):
if expand:
@@ -83,7 +82,7 @@ class PositionerGroup(BECWidget, QWidget):
def minimumSizeHint(self):
return QSize(300, 30)
@SafeSlot(str)
@Slot(str)
def set_positioners(self, device_names: str):
"""Redraw grid with positioners from device_names string
@@ -131,7 +130,7 @@ class PositionerGroup(BECWidget, QWidget):
widget = self.sender()
self.device_position_update.emit(widget.title(), pos)
@SafeProperty(str)
@Property(str)
def devices_list(self):
"""Device names string separated by space"""
return " ".join(self._device_widgets)
@@ -145,7 +144,7 @@ class PositionerGroup(BECWidget, QWidget):
return
self.set_positioners(device_names)
@SafeProperty(int)
@Property(int)
def grid_max_cols(self):
"""Max number of columns for widgets grid"""
return self._grid_ncols

View File

@@ -59,7 +59,7 @@ class DeviceInputBase(BECWidget):
ReadoutPriority.ON_REQUEST: "readout_on_request",
}
def __init__(self, client=None, config=None, gui_id: str | None = None, **kwargs):
def __init__(self, client=None, config=None, gui_id: str = None):
if config is None:
config = DeviceInputConfig(widget_class=self.__class__.__name__)
@@ -67,7 +67,7 @@ class DeviceInputBase(BECWidget):
if isinstance(config, dict):
config = DeviceInputConfig(**config)
self.config = config
super().__init__(client=client, config=config, gui_id=gui_id, theme_update=True, **kwargs)
super().__init__(client=client, config=config, gui_id=gui_id, theme_update=True)
self.get_bec_shortcuts()
self._device_filter = []
self._readout_filter = []

View File

@@ -35,14 +35,14 @@ class DeviceSignalInputBase(BECWidget):
Kind.config: "include_config_signals",
}
def __init__(self, client=None, config=None, gui_id: str = None, **kwargs):
def __init__(self, client=None, config=None, gui_id: str = None):
if config is None:
config = DeviceSignalInputBaseConfig(widget_class=self.__class__.__name__)
else:
if isinstance(config, dict):
config = DeviceSignalInputBaseConfig(**config)
self.config = config
super().__init__(client=client, config=config, gui_id=gui_id, **kwargs)
super().__init__(client=client, config=config, gui_id=gui_id)
self._device = None
self.get_bec_shortcuts()

View File

@@ -45,9 +45,8 @@ class DeviceComboBox(DeviceInputBase, QComboBox):
available_devices: list[str] | None = None,
default: str | None = None,
arg_name: str | None = None,
**kwargs,
):
super().__init__(client=client, config=config, gui_id=gui_id, **kwargs)
super().__init__(client=client, config=config, gui_id=gui_id)
QComboBox.__init__(self, parent=parent)
if arg_name is not None:
self.config.arg_name = arg_name

View File

@@ -48,12 +48,11 @@ class DeviceLineEdit(DeviceInputBase, QLineEdit):
available_devices: list[str] | None = None,
default: str | None = None,
arg_name: str | None = None,
**kwargs,
):
self._callback_id = None
self._is_valid_input = False
self._accent_colors = get_accent_colors()
super().__init__(client=client, config=config, gui_id=gui_id, **kwargs)
super().__init__(client=client, config=config, gui_id=gui_id)
QLineEdit.__init__(self, parent=parent)
self.completer = QCompleter(self)
self.setCompleter(self.completer)

View File

@@ -6,7 +6,7 @@ def main(): # pragma: no cover
return
from PySide6.QtDesigner import QPyDesignerCustomWidgetCollection
from bec_widgets.widgets.control.device_input.signal_combobox.signal_combo_box_plugin import (
from bec_widgets.widgets.control.device_input.signal_combobox.signal_combobox_plugin import (
SignalComboBoxPlugin,
)

View File

@@ -38,9 +38,8 @@ class SignalComboBox(DeviceSignalInputBase, QComboBox):
signal_filter: str | list[str] | None = None,
default: str | None = None,
arg_name: str | None = None,
**kwargs,
):
super().__init__(client=client, config=config, gui_id=gui_id, **kwargs)
super().__init__(client=client, config=config, gui_id=gui_id)
QComboBox.__init__(self, parent=parent)
if arg_name is not None:
self.config.arg_name = arg_name

View File

@@ -8,7 +8,7 @@ from bec_widgets.widgets.control.device_input.signal_combobox.signal_combobox im
DOM_XML = """
<ui language='c++'>
<widget class='SignalComboBox' name='signal_combo_box'>
<widget class='SignalComboBox' name='signal_combobox'>
</widget>
</ui>
"""
@@ -33,7 +33,7 @@ class SignalComboBoxPlugin(QDesignerCustomWidgetInterface): # pragma: no cover
return designer_material_icon(SignalComboBox.ICON_NAME)
def includeFile(self):
return "signal_combo_box"
return "signal_combobox"
def initialize(self, form_editor):
self._form_editor = form_editor
@@ -48,7 +48,7 @@ class SignalComboBoxPlugin(QDesignerCustomWidgetInterface): # pragma: no cover
return "SignalComboBox"
def toolTip(self):
return "Signal ComboBox Example for BEC Widgets with autocomplete."
return ""
def whatsThis(self):
return self.toolTip()

View File

@@ -39,10 +39,9 @@ class SignalLineEdit(DeviceSignalInputBase, QLineEdit):
signal_filter: str | list[str] | None = None,
default: str | None = None,
arg_name: str | None = None,
**kwargs,
):
self._is_valid_input = False
super().__init__(client=client, config=config, gui_id=gui_id, **kwargs)
super().__init__(client=client, config=config, gui_id=gui_id)
QLineEdit.__init__(self, parent=parent)
self._accent_colors = get_accent_colors()
self.completer = QCompleter(self)

View File

@@ -50,7 +50,7 @@ class SignalLineEditPlugin(QDesignerCustomWidgetInterface): # pragma: no cover
return "SignalLineEdit"
def toolTip(self):
return "Signal LineEdit Example for BEC Widgets with autocomplete."
return ""
def whatsThis(self):
return self.toolTip()

View File

@@ -1,10 +1,10 @@
from collections import defaultdict
from types import NoneType, SimpleNamespace
from types import SimpleNamespace
from typing import Optional
from bec_lib.endpoints import MessageEndpoints
from pydantic import BaseModel, Field
from qtpy.QtCore import Signal
from qtpy.QtCore import Property, Signal, Slot
from qtpy.QtGui import QColor
from qtpy.QtWidgets import (
QApplication,
@@ -18,13 +18,12 @@ from qtpy.QtWidgets import (
QWidget,
)
from bec_widgets.qt_utils.error_popups import SafeProperty, SafeSlot
from bec_widgets.qt_utils.error_popups import SafeSlot
from bec_widgets.utils import ConnectionConfig
from bec_widgets.utils.bec_widget import BECWidget
from bec_widgets.utils.colors import get_accent_colors
from bec_widgets.widgets.control.buttons.stop_button.stop_button import StopButton
from bec_widgets.widgets.control.scan_control.scan_group_box import ScanGroupBox
from bec_widgets.widgets.editors.scan_metadata.scan_metadata import ScanMetadata
from bec_widgets.widgets.utility.toggle.toggle import ToggleSwitch
@@ -43,7 +42,6 @@ class ScanControlConfig(ConnectionConfig):
class ScanControl(BECWidget, QWidget):
PLUGIN = True
ICON_NAME = "tune"
ARG_BOX_POSITION: int = 2
scan_started = Signal()
scan_selected = Signal(str)
@@ -58,14 +56,13 @@ class ScanControl(BECWidget, QWidget):
gui_id: str | None = None,
allowed_scans: list | None = None,
default_scan: str | None = None,
**kwargs,
):
if config is None:
config = ScanControlConfig(
widget_class=self.__class__.__name__, allowed_scans=allowed_scans
)
super().__init__(client=client, gui_id=gui_id, config=config, **kwargs)
super().__init__(client=client, gui_id=gui_id, config=config)
QWidget.__init__(self, parent=parent)
self._hide_add_remove_buttons = False
@@ -86,8 +83,6 @@ class ScanControl(BECWidget, QWidget):
self.config.default_scan = default_scan
self.config.allowed_scans = allowed_scans
self._scan_metadata: dict | None = None
# Create and set main layout
self._init_UI()
@@ -157,20 +152,6 @@ class ScanControl(BECWidget, QWidget):
# Initialize scan selection
self.populate_scans()
# Append metadata form
self._add_metadata_form()
self.layout.addStretch()
def _add_metadata_form(self):
self._metadata_form = ScanMetadata()
self.layout.addWidget(self._metadata_form)
self._metadata_form.update_with_new_scan(self.comboBox_scan_selection.currentText())
self.scan_selected.connect(self._metadata_form.update_with_new_scan)
self._metadata_form.metadata_updated.connect(self.update_scan_metadata)
self._metadata_form.metadata_cleared.connect(self.update_scan_metadata)
self._metadata_form.validate_form()
def populate_scans(self):
"""Populates the scan selection combo box with available scans from BEC session."""
self.available_scans = self.client.connector.get(
@@ -195,9 +176,8 @@ class ScanControl(BECWidget, QWidget):
self.request_last_executed_scan_parameters()
self.restore_scan_parameters(selected_scan_name)
@SafeSlot()
@SafeSlot(bool)
def request_last_executed_scan_parameters(self, *_):
@Slot()
def request_last_executed_scan_parameters(self):
"""
Requests the last executed scan parameters from BEC and restores them to the scan control widget.
"""
@@ -231,7 +211,7 @@ class ScanControl(BECWidget, QWidget):
else:
self.last_scan_found = False
@SafeProperty(str)
@Property(str)
def current_scan(self):
"""Returns the scan name for the currently selected scan."""
return self.comboBox_scan_selection.currentText()
@@ -247,7 +227,7 @@ class ScanControl(BECWidget, QWidget):
return
self.comboBox_scan_selection.setCurrentText(scan_name)
@SafeSlot(str)
@Slot(str)
def set_current_scan(self, scan_name: str):
"""Slot for setting the current scan to the given scan name.
@@ -256,7 +236,7 @@ class ScanControl(BECWidget, QWidget):
"""
self.current_scan = scan_name
@SafeProperty(bool)
@Property(bool)
def hide_arg_box(self):
"""Property to hide the argument box."""
if self.arg_box is None:
@@ -273,7 +253,7 @@ class ScanControl(BECWidget, QWidget):
if self.arg_box is not None:
self.arg_box.setVisible(not hide)
@SafeProperty(bool)
@Property(bool)
def hide_kwarg_boxes(self):
"""Property to hide the keyword argument boxes."""
if len(self.kwarg_boxes) == 0:
@@ -294,7 +274,7 @@ class ScanControl(BECWidget, QWidget):
for box in self.kwarg_boxes:
box.setVisible(not hide)
@SafeProperty(bool)
@Property(bool)
def hide_scan_control_buttons(self):
"""Property to hide the scan control buttons."""
return not self.button_run_scan.isVisible()
@@ -308,40 +288,12 @@ class ScanControl(BECWidget, QWidget):
"""
self.show_scan_control_buttons(not hide)
@SafeProperty(bool)
def hide_metadata(self):
"""Property to hide the metadata form."""
return not self._metadata_form.isVisible()
@hide_metadata.setter
def hide_metadata(self, hide: bool):
"""Setter for the hide_metadata property.
Args:
hide(bool): Hide or show the metadata form.
"""
self._metadata_form.setVisible(not hide)
@SafeProperty(bool)
def hide_optional_metadata(self):
"""Property to hide the optional metadata form."""
return self._metadata_form.hide_optional_metadata
@hide_optional_metadata.setter
def hide_optional_metadata(self, hide: bool):
"""Setter for the hide_optional_metadata property.
Args:
hide(bool): Hide or show the optional metadata form.
"""
self._metadata_form.hide_optional_metadata = hide
@SafeSlot(bool)
@Slot(bool)
def show_scan_control_buttons(self, show: bool):
"""Shows or hides the scan control buttons."""
self.scan_control_group.setVisible(show)
@SafeProperty(bool)
@Property(bool)
def hide_scan_selection_combobox(self):
"""Property to hide the scan selection combobox."""
return not self.comboBox_scan_selection.isVisible()
@@ -355,12 +307,12 @@ class ScanControl(BECWidget, QWidget):
"""
self.show_scan_selection_combobox(not hide)
@SafeSlot(bool)
@Slot(bool)
def show_scan_selection_combobox(self, show: bool):
"""Shows or hides the scan selection combobox."""
self.scan_selection_group.setVisible(show)
@SafeSlot(str)
@Slot(str)
def scan_select(self, scan_name: str):
"""
Slot for scan selection. Updates the scan control layout based on the selected scan.
@@ -383,7 +335,7 @@ class ScanControl(BECWidget, QWidget):
self.update()
self.adjustSize()
@SafeProperty(bool)
@Property(bool)
def hide_add_remove_buttons(self):
"""Property to hide the add_remove buttons."""
return self._hide_add_remove_buttons
@@ -406,11 +358,10 @@ class ScanControl(BECWidget, QWidget):
Args:
groups(list): List of dictionaries containing the gui_group information.
"""
position = self.ARG_BOX_POSITION + (1 if self.arg_box is not None else 0)
for group in groups:
box = ScanGroupBox(box_type="kwargs", config=group)
box.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Fixed)
self.layout.insertWidget(position + len(self.kwarg_boxes), box)
self.layout.addWidget(box)
self.kwarg_boxes.append(box)
def add_arg_group(self, group: dict):
@@ -423,9 +374,9 @@ class ScanControl(BECWidget, QWidget):
self.arg_box.device_selected.connect(self.emit_device_selected)
self.arg_box.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Fixed)
self.arg_box.hide_add_remove_buttons = self._hide_add_remove_buttons
self.layout.insertWidget(self.ARG_BOX_POSITION, self.arg_box)
self.layout.addWidget(self.arg_box)
@SafeSlot(str)
@Slot(str)
def emit_device_selected(self, dev_names):
"""
Emit the signal to inform about selected device(s)
@@ -503,20 +454,10 @@ class ScanControl(BECWidget, QWidget):
scan_params = ScanParameterConfig(name=scan_name, args=args, kwargs=kwargs)
self.config.scans[scan_name] = scan_params
@SafeSlot(dict)
@SafeSlot(NoneType)
def update_scan_metadata(self, md: dict | None):
self._scan_metadata = md
if md is None:
self.button_run_scan.setEnabled(False)
else:
self.button_run_scan.setEnabled(True)
@SafeSlot(popup_error=True)
def run_scan(self):
"""Starts the selected scan with the given parameters."""
args, kwargs = self.get_scan_parameters()
kwargs["metadata"] = self._scan_metadata
self.scan_args.emit(args)
scan_function = getattr(self.scans, self.comboBox_scan_selection.currentText())
if callable(scan_function):

View File

@@ -37,14 +37,9 @@ class DapComboBox(BECWidget, QWidget):
fit_model_updated = Signal(str)
def __init__(
self,
parent=None,
client=None,
gui_id: str | None = None,
default_fit: str | None = None,
**kwargs,
self, parent=None, client=None, gui_id: str | None = None, default_fit: str | None = None
):
super().__init__(client=client, gui_id=gui_id, **kwargs)
super().__init__(client=client, gui_id=gui_id)
QWidget.__init__(self, parent=parent)
self.layout = QVBoxLayout(self)
self.fit_model_combobox = QComboBox(self)

View File

@@ -1,10 +1,9 @@
import os
from bec_lib.logger import bec_logger
from qtpy.QtCore import Signal
from qtpy.QtCore import Property, Signal, Slot
from qtpy.QtWidgets import QPushButton, QTreeWidgetItem, QVBoxLayout, QWidget
from bec_widgets.qt_utils.error_popups import SafeProperty, SafeSlot
from bec_widgets.utils import UILoader
from bec_widgets.utils.bec_widget import BECWidget
from bec_widgets.utils.colors import get_accent_colors
@@ -30,7 +29,6 @@ class LMFitDialog(BECWidget, QWidget):
target_widget=None,
gui_id: str | None = None,
ui_file="lmfit_dialog_vertical.ui",
**kwargs,
):
"""
Initialises the LMFitDialog widget.
@@ -43,10 +41,8 @@ class LMFitDialog(BECWidget, QWidget):
gui_id (str): GUI ID.
ui_file (str): The UI file to be loaded.
"""
super().__init__(client=client, config=config, gui_id=gui_id, **kwargs)
super().__init__(client=client, config=config, gui_id=gui_id)
QWidget.__init__(self, parent=parent)
self.setProperty("skip_settings", True)
self.setObjectName("LMFitDialog")
self._ui_file = ui_file
self.target_widget = target_widget
@@ -69,7 +65,7 @@ class LMFitDialog(BECWidget, QWidget):
@property
def enable_actions(self) -> bool:
"""SafeProperty to enable the move to buttons."""
"""Property to enable the move to buttons."""
return self._enable_actions
@enable_actions.setter
@@ -78,37 +74,37 @@ class LMFitDialog(BECWidget, QWidget):
for button in self.action_buttons.values():
button.setEnabled(enable)
@SafeProperty(list)
@Property(list)
def active_action_list(self) -> list[str]:
"""SafeProperty to list the names of the fit parameters for which actions should be enabled."""
"""Property to list the names of the fit parameters for which actions should be enabled."""
return self._active_actions
@active_action_list.setter
def active_action_list(self, actions: list[str]):
self._active_actions = actions
# This SafeSlot needed?
@SafeSlot(bool)
# This slot needed?
@Slot(bool)
def set_actions_enabled(self, enable: bool) -> bool:
"""SafeSlot to enable the move to buttons.
"""Slot to enable the move to buttons.
Args:
enable (bool): Whether to enable the action buttons.
"""
self.enable_actions = enable
@SafeProperty(bool)
@Property(bool)
def always_show_latest(self):
"""SafeProperty to indicate if always the latest DAP update is displayed."""
"""Property to indicate if always the latest DAP update is displayed."""
return self._always_show_latest
@always_show_latest.setter
def always_show_latest(self, show: bool):
self._always_show_latest = show
@SafeProperty(bool)
@Property(bool)
def hide_curve_selection(self):
"""SafeProperty for showing the curve selection."""
"""Property for showing the curve selection."""
return not self.ui.group_curve_selection.isVisible()
@hide_curve_selection.setter
@@ -120,9 +116,9 @@ class LMFitDialog(BECWidget, QWidget):
"""
self.ui.group_curve_selection.setVisible(not show)
@SafeProperty(bool)
@Property(bool)
def hide_summary(self) -> bool:
"""SafeProperty for showing the summary."""
"""Property for showing the summary."""
return not self.ui.group_summary.isVisible()
@hide_summary.setter
@@ -134,9 +130,9 @@ class LMFitDialog(BECWidget, QWidget):
"""
self.ui.group_summary.setVisible(not show)
@SafeProperty(bool)
@Property(bool)
def hide_parameters(self) -> bool:
"""SafeProperty for showing the parameters."""
"""Property for showing the parameters."""
return not self.ui.group_parameters.isVisible()
@hide_parameters.setter
@@ -150,7 +146,7 @@ class LMFitDialog(BECWidget, QWidget):
@property
def fit_curve_id(self) -> str:
"""SafeProperty for the currently displayed fit curve_id."""
"""Property for the currently displayed fit curve_id."""
return self._fit_curve_id
@fit_curve_id.setter
@@ -163,7 +159,7 @@ class LMFitDialog(BECWidget, QWidget):
self._fit_curve_id = curve_id
self.selected_fit.emit(curve_id)
@SafeSlot(str)
@Slot(str)
def remove_dap_data(self, curve_id: str):
"""Remove the DAP data for the given curve_id.
@@ -173,7 +169,7 @@ class LMFitDialog(BECWidget, QWidget):
self.summary_data.pop(curve_id, None)
self.refresh_curve_list()
@SafeSlot(str)
@Slot(str)
def select_curve(self, curve_id: str):
"""Select active curve_id in the curve list.
@@ -182,7 +178,7 @@ class LMFitDialog(BECWidget, QWidget):
"""
self.fit_curve_id = curve_id
@SafeSlot(dict, dict)
@Slot(dict, dict)
def update_summary_tree(self, data: dict, metadata: dict):
"""Update the summary tree with the given data.

View File

@@ -6,12 +6,12 @@
<rect>
<x>0</x>
<y>0</y>
<width>337</width>
<height>552</height>
<width>303</width>
<height>457</height>
</rect>
</property>
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Expanding">
<sizepolicy hsizetype="Preferred" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
@@ -35,17 +35,11 @@
<item>
<widget class="QGroupBox" name="group_curve_selection">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Expanding">
<sizepolicy hsizetype="Minimum" vsizetype="Minimum">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="minimumSize">
<size>
<width>0</width>
<height>100</height>
</size>
</property>
<property name="title">
<string>Select Curve</string>
</property>
@@ -66,7 +60,7 @@
<item>
<widget class="QGroupBox" name="group_summary">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Expanding">
<sizepolicy hsizetype="Minimum" vsizetype="Minimum">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
@@ -74,7 +68,7 @@
<property name="minimumSize">
<size>
<width>0</width>
<height>200</height>
<height>0</height>
</size>
</property>
<property name="title">
@@ -119,7 +113,7 @@
<item>
<widget class="QGroupBox" name="group_parameters">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Expanding">
<sizepolicy hsizetype="Minimum" vsizetype="Minimum">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
@@ -127,7 +121,7 @@
<property name="minimumSize">
<size>
<width>0</width>
<height>200</height>
<height>0</height>
</size>
</property>
<property name="title">

View File

@@ -1,7 +0,0 @@
from bec_widgets.widgets.editors.scan_metadata.additional_metadata_table import (
AdditionalMetadataTable,
AdditionalMetadataTableModel,
)
from bec_widgets.widgets.editors.scan_metadata.scan_metadata import ScanMetadata
__all__ = ["ScanMetadata", "AdditionalMetadataTable", "AdditionalMetadataTableModel"]

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@@ -1,275 +0,0 @@
from __future__ import annotations
from abc import abstractmethod
from decimal import Decimal
from typing import TYPE_CHECKING, Callable, get_args
from bec_lib.logger import bec_logger
from bec_qthemes import material_icon
from pydantic import BaseModel, Field
from qtpy.QtCore import Signal # type: ignore
from qtpy.QtWidgets import (
QApplication,
QButtonGroup,
QCheckBox,
QDoubleSpinBox,
QGridLayout,
QHBoxLayout,
QLabel,
QLayout,
QLineEdit,
QRadioButton,
QSpinBox,
QToolButton,
QWidget,
)
from bec_widgets.widgets.editors.scan_metadata._util import (
clearable_required,
field_default,
field_limits,
field_maxlen,
field_minlen,
field_precision,
)
if TYPE_CHECKING:
from pydantic.fields import FieldInfo
logger = bec_logger.logger
class ClearableBoolEntry(QWidget):
stateChanged = Signal()
def __init__(self, parent: QWidget | None = None) -> None:
super().__init__(parent)
self._layout = QHBoxLayout()
self._layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(self._layout)
self._layout.setSizeConstraint(QLayout.SizeConstraint.SetFixedSize)
self._entry = QButtonGroup()
self._true = QRadioButton("true", parent=self)
self._false = QRadioButton("false", parent=self)
for button in [self._true, self._false]:
self._layout.addWidget(button)
self._entry.addButton(button)
button.toggled.connect(self.stateChanged)
def clear(self):
self._entry.setExclusive(False)
self._true.setChecked(False)
self._false.setChecked(False)
self._entry.setExclusive(True)
def isChecked(self) -> bool | None:
if not self._true.isChecked() and not self._false.isChecked():
return None
return self._true.isChecked()
def setChecked(self, value: bool | None):
if value is None:
self.clear()
elif value:
self._true.setChecked(True)
self._false.setChecked(False)
else:
self._true.setChecked(False)
self._false.setChecked(True)
def setToolTip(self, tooltip: str):
self._true.setToolTip(tooltip)
self._false.setToolTip(tooltip)
class MetadataWidget(QWidget):
valueChanged = Signal()
def __init__(self, info: FieldInfo, parent: QWidget | None = None) -> None:
super().__init__(parent)
self._info = info
self._layout = QHBoxLayout()
self._layout.setContentsMargins(0, 0, 0, 0)
self._layout.setSizeConstraint(QLayout.SizeConstraint.SetMaximumSize)
self._default = field_default(self._info)
self._desc = self._info.description
self.setLayout(self._layout)
self._add_main_widget()
if clearable_required(info):
self._add_clear_button()
@abstractmethod
def getValue(self): ...
@abstractmethod
def setValue(self, value): ...
@abstractmethod
def _add_main_widget(self) -> None:
"""Add the main data entry widget to self._main_widget and appply any
constraints from the field info"""
def _describe(self, pad=" "):
return pad + (self._desc if self._desc else "")
def _add_clear_button(self):
self._clear_button = QToolButton()
self._clear_button.setIcon(
material_icon(icon_name="close", size=(10, 10), convert_to_pixmap=False)
)
self._layout.addWidget(self._clear_button)
# the widget added in _add_main_widget must implement .clear() if value is not required
self._clear_button.setToolTip("Clear value or reset to default.")
self._clear_button.clicked.connect(self._main_widget.clear) # type: ignore
def _value_changed(self, *_, **__):
self.valueChanged.emit()
class StrMetadataField(MetadataWidget):
def __init__(self, info: FieldInfo, parent: QWidget | None = None) -> None:
super().__init__(info, parent)
self._main_widget.textChanged.connect(self._value_changed)
def _add_main_widget(self) -> None:
self._main_widget = QLineEdit()
self._layout.addWidget(self._main_widget)
min_length, max_length = field_minlen(self._info), field_maxlen(self._info)
if max_length:
self._main_widget.setMaxLength(max_length)
self._main_widget.setToolTip(
f"(length min: {min_length} max: {max_length}){self._describe()}"
)
if self._default:
self._main_widget.setText(self._default)
self._add_clear_button()
def getValue(self):
if self._main_widget.text() == "":
return self._default
return self._main_widget.text()
def setValue(self, value: str):
if value is None:
self._main_widget.setText("")
self._main_widget.setText(value)
class IntMetadataField(MetadataWidget):
def __init__(self, info: FieldInfo, parent: QWidget | None = None) -> None:
super().__init__(info, parent)
self._main_widget.textChanged.connect(self._value_changed)
def _add_main_widget(self) -> None:
self._main_widget = QSpinBox()
self._layout.addWidget(self._main_widget)
min_, max_ = field_limits(self._info, int)
self._main_widget.setMinimum(min_)
self._main_widget.setMaximum(max_)
self._main_widget.setToolTip(f"(range {min_} to {max_}){self._describe()}")
if self._default is not None:
self._main_widget.setValue(self._default)
self._add_clear_button()
else:
self._main_widget.clear()
def getValue(self):
if self._main_widget.text() == "":
return self._default
return self._main_widget.value()
def setValue(self, value: int):
if value is None:
self._main_widget.clear()
self._main_widget.setValue(value)
class FloatDecimalMetadataField(MetadataWidget):
def __init__(self, info: FieldInfo, parent: QWidget | None = None) -> None:
super().__init__(info, parent)
self._main_widget.textChanged.connect(self._value_changed)
def _add_main_widget(self) -> None:
self._main_widget = QDoubleSpinBox()
self._layout.addWidget(self._main_widget)
min_, max_ = field_limits(self._info, int)
self._main_widget.setMinimum(min_)
self._main_widget.setMaximum(max_)
precision = field_precision(self._info)
if precision:
self._main_widget.setDecimals(precision)
minstr = f"{float(min_):.3f}" if abs(min_) <= 1000 else f"{float(min_):.3e}"
maxstr = f"{float(max_):.3f}" if abs(max_) <= 1000 else f"{float(max_):.3e}"
self._main_widget.setToolTip(f"(range {minstr} to {maxstr}){self._describe()}")
if self._default is not None:
self._main_widget.setValue(self._default)
self._add_clear_button()
else:
self._main_widget.clear()
def getValue(self):
if self._main_widget.text() == "":
return self._default
return self._main_widget.value()
def setValue(self, value: float):
if value is None:
self._main_widget.clear()
self._main_widget.setValue(value)
class BoolMetadataField(MetadataWidget):
def __init__(self, info: FieldInfo, parent: QWidget | None = None) -> None:
super().__init__(info, parent)
self._main_widget.stateChanged.connect(self._value_changed)
def _add_main_widget(self) -> None:
if clearable_required(self._info):
self._main_widget = ClearableBoolEntry()
else:
self._main_widget = QCheckBox()
self._layout.addWidget(self._main_widget)
self._main_widget.setToolTip(self._describe(""))
self._main_widget.setChecked(self._default) # type: ignore # if there is no default then it will be ClearableBoolEntry and can be set with None
def getValue(self):
return self._main_widget.isChecked()
def setValue(self, value):
self._main_widget.setChecked(value)
def widget_from_type(annotation: type | None) -> Callable[[FieldInfo], MetadataWidget]:
if annotation in [str, str | None]:
return StrMetadataField
if annotation in [int, int | None]:
return IntMetadataField
if annotation in [float, float | None, Decimal, Decimal | None]:
return FloatDecimalMetadataField
if annotation in [bool, bool | None]:
return BoolMetadataField
else:
logger.warning(f"Type {annotation} is not (yet) supported in metadata form creation.")
return StrMetadataField
if __name__ == "__main__": # pragma: no cover
class TestModel(BaseModel):
value1: str | None = Field(None)
value2: bool | None = Field(None)
value3: bool = Field(True)
value4: int = Field(123)
value5: int | None = Field()
app = QApplication([])
w = QWidget()
layout = QGridLayout()
w.setLayout(layout)
for i, (field_name, info) in enumerate(TestModel.model_fields.items()):
layout.addWidget(QLabel(field_name), i, 0)
layout.addWidget(widget_from_type(info.annotation)(info), i, 1)
w.show()
app.exec()

View File

@@ -1,67 +0,0 @@
from __future__ import annotations
import sys
from decimal import Decimal
from math import inf, nextafter
from typing import TYPE_CHECKING, TypeVar, get_args
from annotated_types import Ge, Gt, Le, Lt
from bec_lib.logger import bec_logger
from pydantic_core import PydanticUndefined
if TYPE_CHECKING:
from pydantic.fields import FieldInfo
logger = bec_logger.logger
_MININT = -2147483648
_MAXINT = 2147483647
_MINFLOAT = -sys.float_info.max
_MAXFLOAT = sys.float_info.max
T = TypeVar("T", int, float, Decimal)
def field_limits(info: FieldInfo, type_: type[T]) -> tuple[T, T]:
_min = _MININT if type_ is int else _MINFLOAT
_max = _MAXINT if type_ is int else _MAXFLOAT
for md in info.metadata:
if isinstance(md, Ge):
_min = type_(md.ge) # type: ignore
if isinstance(md, Gt):
_min = type_(md.gt) + 1 if type_ is int else nextafter(type_(md.gt), inf) # type: ignore
if isinstance(md, Lt):
_max = type_(md.lt) - 1 if type_ is int else nextafter(type_(md.lt), -inf) # type: ignore
if isinstance(md, Le):
_max = type_(md.le) # type: ignore
return _min, _max # type: ignore
def _get_anno(info: FieldInfo, annotation: str, default):
for md in info.metadata:
if hasattr(md, annotation):
return getattr(md, annotation)
return default
def field_precision(info: FieldInfo):
return _get_anno(info, "decimal_places", 307)
def field_maxlen(info: FieldInfo):
return _get_anno(info, "max_length", None)
def field_minlen(info: FieldInfo):
return _get_anno(info, "min_length", None)
def field_default(info: FieldInfo):
if info.default is PydanticUndefined:
return
return info.default
def clearable_required(info: FieldInfo):
return type(None) in get_args(info.annotation) or info.is_required()

View File

@@ -1,149 +0,0 @@
from __future__ import annotations
from typing import Any
from qtpy.QtCore import QAbstractTableModel, QModelIndex, Qt, Signal # type: ignore
from qtpy.QtWidgets import (
QApplication,
QHBoxLayout,
QPushButton,
QSizePolicy,
QTreeView,
QVBoxLayout,
QWidget,
)
from bec_widgets.qt_utils.error_popups import SafeSlot
class AdditionalMetadataTableModel(QAbstractTableModel):
def __init__(self, data):
super().__init__()
self._data: list[list[str]] = data
self._disallowed_keys: list[str] = []
def headerData(
self, section: int, orientation: Qt.Orientation, role: int = Qt.ItemDataRole()
) -> Any:
if orientation == Qt.Orientation.Horizontal and role == Qt.ItemDataRole.DisplayRole:
return "Key" if section == 0 else "Value"
return super().headerData(section, orientation, role)
def rowCount(self, index: QModelIndex = QModelIndex()):
return 0 if index.isValid() else len(self._data)
def columnCount(self, index: QModelIndex = QModelIndex()):
return 0 if index.isValid() else 2
def data(self, index, role=Qt.ItemDataRole):
if index.isValid():
if role == Qt.ItemDataRole.DisplayRole or role == Qt.ItemDataRole.EditRole:
return str(self._data[index.row()][index.column()])
def setData(self, index, value, role):
if role == Qt.ItemDataRole.EditRole:
if value in self._disallowed_keys or value in self._other_keys(index.row()):
return False
self._data[index.row()][index.column()] = str(value)
return True
return False
def update_disallowed_keys(self, keys: list[str]):
self._disallowed_keys = keys
for i, item in enumerate(self._data):
if item[0] in self._disallowed_keys:
self._data[i][0] = ""
self.dataChanged.emit(self.index(i, 0), self.index(i, 0))
def _other_keys(self, row: int):
return [r[0] for r in self._data[:row] + self._data[row + 1 :]]
def flags(self, _):
return Qt.ItemFlag.ItemIsSelectable | Qt.ItemFlag.ItemIsEnabled | Qt.ItemFlag.ItemIsEditable
def insertRows(self, row, number, index):
"""We only support adding one at a time for now"""
if row != self.rowCount() or number != 1:
return False
self.beginInsertRows(QModelIndex(), 0, 0)
self._data.append(["", ""])
self.endInsertRows()
return True
def removeRows(self, row, number, index):
"""This can only be consecutive, so instead of trying to be clever, only support removing one at a time"""
if number != 1:
return False
self.beginRemoveRows(QModelIndex(), row, row)
del self._data[row]
self.endRemoveRows()
return True
@SafeSlot()
def add_row(self):
self.insertRow(self.rowCount())
@SafeSlot(list)
def delete_rows(self, rows: list[int]):
# delete from the end so indices stay correct
for row in sorted(rows, reverse=True):
self.removeRows(row, 1, QModelIndex())
def dump_dict(self):
if self._data == [[]]:
return {}
return dict(self._data)
class AdditionalMetadataTable(QWidget):
delete_rows = Signal(list)
def __init__(self, initial_data: list[list[str]]):
super().__init__()
self._layout = QHBoxLayout()
self.setLayout(self._layout)
self._table_model = AdditionalMetadataTableModel(initial_data)
self._table_view = QTreeView()
self._table_view.setModel(self._table_model)
self._table_view.setSizePolicy(
QSizePolicy(QSizePolicy.Policy.Minimum, QSizePolicy.Policy.Minimum)
)
self._table_view.setAlternatingRowColors(True)
self._layout.addWidget(self._table_view)
self._buttons = QVBoxLayout()
self._layout.addLayout(self._buttons)
self._add_button = QPushButton("+")
self._add_button.setToolTip("add a new row")
self._remove_button = QPushButton("-")
self._remove_button.setToolTip("delete rows containing any selected cells")
self._buttons.addWidget(self._add_button)
self._buttons.addWidget(self._remove_button)
self._add_button.clicked.connect(self._table_model.add_row)
self._remove_button.clicked.connect(self.delete_selected_rows)
self.delete_rows.connect(self._table_model.delete_rows)
def delete_selected_rows(self):
cells: list[QModelIndex] = self._table_view.selectionModel().selectedIndexes()
row_indices = list({r.row() for r in cells})
if row_indices:
self.delete_rows.emit(row_indices)
def dump_dict(self):
return self._table_model.dump_dict()
def update_disallowed_keys(self, keys: list[str]):
self._table_model.update_disallowed_keys(keys)
if __name__ == "__main__": # pragma: no cover
from bec_widgets.utils.colors import set_theme
app = QApplication([])
set_theme("dark")
window = AdditionalMetadataTable([["key1", "value1"], ["key2", "value2"], ["key3", "value3"]])
window.show()
app.exec()

View File

@@ -1,234 +0,0 @@
from __future__ import annotations
from decimal import Decimal
from types import NoneType
from typing import TYPE_CHECKING
from bec_lib.logger import bec_logger
from bec_lib.metadata_schema import get_metadata_schema_for_scan
from bec_qthemes import material_icon
from pydantic import Field, ValidationError
from qtpy.QtCore import Signal # type: ignore
from qtpy.QtWidgets import (
QApplication,
QComboBox,
QGridLayout,
QHBoxLayout,
QLabel,
QLayout,
QVBoxLayout,
QWidget,
)
from bec_widgets.qt_utils.compact_popup import CompactPopupWidget
from bec_widgets.qt_utils.error_popups import SafeProperty, SafeSlot
from bec_widgets.qt_utils.expandable_frame import ExpandableGroupFrame
from bec_widgets.utils.bec_widget import BECWidget
from bec_widgets.widgets.editors.scan_metadata._metadata_widgets import widget_from_type
from bec_widgets.widgets.editors.scan_metadata.additional_metadata_table import (
AdditionalMetadataTable,
)
if TYPE_CHECKING:
from pydantic.fields import FieldInfo
logger = bec_logger.logger
class ScanMetadata(BECWidget, QWidget):
"""Dynamically generates a form for inclusion of metadata for a scan. Uses the
metadata schema registry supplied in the plugin repo to find pydantic models
associated with the scan type. Sets limits for numerical values if specified."""
metadata_updated = Signal(dict)
metadata_cleared = Signal(NoneType)
def __init__(
self,
parent=None,
client=None,
scan_name: str | None = None,
initial_extras: list[list[str]] | None = None,
**kwargs,
):
super().__init__(client=client, **kwargs)
QWidget.__init__(self, parent=parent)
self.set_schema(scan_name)
self._layout = QVBoxLayout()
self._layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(self._layout)
self._required_md_box = ExpandableGroupFrame("Scan schema metadata")
self._layout.addWidget(self._required_md_box)
self._required_md_box_layout = QHBoxLayout()
self._required_md_box.set_layout(self._required_md_box_layout)
self._md_grid = QWidget()
self._required_md_box_layout.addWidget(self._md_grid)
self._grid_container = QVBoxLayout()
self._md_grid.setLayout(self._grid_container)
self._new_grid_layout()
self._grid_container.addLayout(self._md_grid_layout)
self._additional_md_box = ExpandableGroupFrame("Additional metadata", expanded=False)
self._layout.addWidget(self._additional_md_box)
self._additional_md_box_layout = QHBoxLayout()
self._additional_md_box.set_layout(self._additional_md_box_layout)
self._additional_metadata = AdditionalMetadataTable(initial_extras or [])
self._additional_md_box_layout.addWidget(self._additional_metadata)
self._validity = CompactPopupWidget()
self._validity.compact_view = True # type: ignore
self._validity.label = "Metadata validity" # type: ignore
self._validity.compact_show_popup.setIcon(
material_icon(icon_name="info", size=(10, 10), convert_to_pixmap=False)
)
self._validity_message = QLabel("Not yet validated")
self._validity.addWidget(self._validity_message)
self._layout.addWidget(self._validity)
self.populate()
@SafeSlot(str)
def update_with_new_scan(self, scan_name: str):
self.set_schema(scan_name)
self.populate()
self.validate_form()
def validate_form(self, *_) -> bool:
"""validate the currently entered metadata against the pydantic schema.
If successful, returns on metadata_emitted and returns true.
Otherwise, emits on metadata_cleared and returns false."""
try:
metadata_dict = self.get_full_model_dict()
self._md_schema.model_validate(metadata_dict)
self._validity.set_global_state("success")
self._validity_message.setText("No errors!")
self.metadata_updated.emit(metadata_dict)
except ValidationError as e:
self._validity.set_global_state("emergency")
self._validity_message.setText(str(e))
self.metadata_cleared.emit(None)
def get_full_model_dict(self):
"""Get the entered metadata as a dict"""
return self._additional_metadata.dump_dict() | self._dict_from_grid()
def set_schema(self, scan_name: str | None = None):
self._scan_name = scan_name or ""
self._md_schema = get_metadata_schema_for_scan(self._scan_name)
def populate(self):
self._clear_grid()
self._populate()
def _populate(self):
self._additional_metadata.update_disallowed_keys(list(self._md_schema.model_fields.keys()))
for i, (field_name, info) in enumerate(self._md_schema.model_fields.items()):
self._add_griditem(field_name, info, i)
def _add_griditem(self, field_name: str, info: FieldInfo, row: int):
grid = self._md_grid_layout
label = QLabel(info.title or field_name)
label.setProperty("_model_field_name", field_name)
label.setToolTip(info.description or field_name)
grid.addWidget(label, row, 0)
widget = widget_from_type(info.annotation)(info)
widget.valueChanged.connect(self.validate_form)
grid.addWidget(widget, row, 1)
def _dict_from_grid(self) -> dict[str, str | int | float | Decimal | bool]:
grid = self._md_grid_layout
return {
grid.itemAtPosition(i, 0).widget().property("_model_field_name"): grid.itemAtPosition(i, 1).widget().getValue() # type: ignore # we only add 'MetadataWidget's here
for i in range(grid.rowCount())
}
def _clear_grid(self):
while self._md_grid_layout.count():
item = self._md_grid_layout.takeAt(0)
widget = item.widget()
if widget is not None:
widget.deleteLater()
self._md_grid_layout.deleteLater()
self._new_grid_layout()
self._grid_container.addLayout(self._md_grid_layout)
self._md_grid.adjustSize()
self.adjustSize()
def _new_grid_layout(self):
self._md_grid_layout = QGridLayout()
self._md_grid_layout.setContentsMargins(0, 0, 0, 0)
self._md_grid_layout.setSizeConstraint(QLayout.SizeConstraint.SetFixedSize)
@SafeProperty(bool)
def hide_optional_metadata(self): # type: ignore
"""Property to hide the optional metadata table."""
return not self._additional_md_box.isVisible()
@hide_optional_metadata.setter
def hide_optional_metadata(self, hide: bool):
"""Setter for the hide_optional_metadata property.
Args:
hide(bool): Hide or show the optional metadata table.
"""
self._additional_md_box.setVisible(not hide)
if __name__ == "__main__": # pragma: no cover
from unittest.mock import patch
from bec_lib.metadata_schema import BasicScanMetadata
from bec_widgets.utils.colors import set_theme
class ExampleSchema1(BasicScanMetadata):
abc: int = Field(gt=0, lt=2000, description="Heating temperature abc", title="A B C")
foo: str = Field(max_length=12, description="Sample database code", default="DEF123")
xyz: Decimal = Field(decimal_places=4)
baz: bool
class ExampleSchema2(BasicScanMetadata):
checkbox_up_top: bool
checkbox_again: bool = Field(
title="Checkbox Again", description="this one defaults to True", default=True
)
different_items: int | None = Field(
None, description="This is just one different item...", gt=-100, lt=0
)
length_limited_string: str = Field(max_length=32)
float_with_2dp: Decimal = Field(decimal_places=2)
class ExampleSchema3(BasicScanMetadata):
optional_with_regex: str | None = Field(None, pattern=r"^\d+-\d+$")
with patch(
"bec_lib.metadata_schema._get_metadata_schema_registry",
lambda: {"scan1": ExampleSchema1, "scan2": ExampleSchema2, "scan3": ExampleSchema3},
):
app = QApplication([])
w = QWidget()
selection = QComboBox()
selection.addItems(["grid_scan", "scan1", "scan2", "scan3"])
layout = QVBoxLayout()
w.setLayout(layout)
scan_metadata = ScanMetadata(
scan_name="grid_scan",
initial_extras=[["key1", "value1"], ["key2", "value2"], ["key3", "value3"]],
)
selection.currentTextChanged.connect(scan_metadata.update_with_new_scan)
layout.addWidget(selection)
layout.addWidget(scan_metadata)
set_theme("dark")
window = w
window.show()
app.exec()

View File

@@ -5,9 +5,9 @@ from html.parser import HTMLParser
from bec_lib.logger import bec_logger
from pydantic import Field
from qtpy.QtCore import Property, Slot
from qtpy.QtWidgets import QTextEdit, QVBoxLayout, QWidget
from bec_widgets.qt_utils.error_popups import SafeProperty, SafeSlot
from bec_widgets.utils.bec_connector import ConnectionConfig
from bec_widgets.utils.bec_widget import BECWidget
@@ -42,14 +42,14 @@ class TextBox(BECWidget, QWidget):
USER_ACCESS = ["set_plain_text", "set_html_text"]
ICON_NAME = "chat"
def __init__(self, parent=None, client=None, config=None, gui_id=None, **kwargs):
def __init__(self, parent=None, client=None, config=None, gui_id=None):
if config is None:
config = TextBoxConfig(widget_class=self.__class__.__name__)
else:
if isinstance(config, dict):
config = TextBoxConfig(**config)
self.config = config
super().__init__(client=client, config=config, gui_id=gui_id, **kwargs)
super().__init__(client=client, config=config, gui_id=gui_id)
QWidget.__init__(self, parent)
self.layout = QVBoxLayout(self)
self.text_box_text_edit = QTextEdit(parent=self)
@@ -66,7 +66,7 @@ class TextBox(BECWidget, QWidget):
else:
self.set_html_text(DEFAULT_TEXT)
@SafeSlot(str)
@Slot(str)
def set_plain_text(self, text: str) -> None:
"""Set the plain text of the widget.
@@ -77,7 +77,7 @@ class TextBox(BECWidget, QWidget):
self.config.text = text
self.config.is_html = False
@SafeSlot(str)
@Slot(str)
def set_html_text(self, text: str) -> None:
"""Set the HTML text of the widget.
@@ -88,7 +88,7 @@ class TextBox(BECWidget, QWidget):
self.config.text = text
self.config.is_html = True
@SafeProperty(str)
@Property(str)
def plain_text(self) -> str:
"""Get the text of the widget.
@@ -106,7 +106,7 @@ class TextBox(BECWidget, QWidget):
"""
self.set_plain_text(text)
@SafeProperty(str)
@Property(str)
def html_text(self) -> str:
"""Get the HTML text of the widget.

View File

@@ -45,12 +45,12 @@ class VSCodeEditor(WebsiteWidget):
USER_ACCESS = []
ICON_NAME = "developer_mode_tv"
def __init__(self, parent=None, config=None, client=None, gui_id=None, **kwargs):
def __init__(self, parent=None, config=None, client=None, gui_id=None):
self.process = None
self.port = get_free_port()
self._url = f"http://{self.host}:{self.port}?tkn={self.token}"
super().__init__(parent=parent, config=config, client=client, gui_id=gui_id, **kwargs)
super().__init__(parent=parent, config=config, client=client, gui_id=gui_id)
self.start_server()
self.bec_dispatcher.connect_slot(self.on_vscode_event, f"vscode-events/{self.gui_id}")

View File

@@ -23,10 +23,8 @@ class WebsiteWidget(BECWidget, QWidget):
ICON_NAME = "travel_explore"
USER_ACCESS = ["set_url", "get_url", "reload", "back", "forward"]
def __init__(
self, parent=None, url: str = None, config=None, client=None, gui_id=None, **kwargs
):
super().__init__(client=client, config=config, gui_id=gui_id, **kwargs)
def __init__(self, parent=None, url: str = None, config=None, client=None, gui_id=None):
super().__init__(client=client, config=config, gui_id=gui_id)
QWidget.__init__(self, parent=parent)
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)

View File

@@ -1,3 +0,0 @@
from bec_widgets.widgets.games.minesweeper import Minesweeper
__ALL__ = ["Minesweeper"]

View File

@@ -1,416 +0,0 @@
import enum
import random
import time
from bec_qthemes import material_icon
from qtpy.QtCore import QSize, Qt, QTimer, Signal, Slot
from qtpy.QtGui import QBrush, QColor, QPainter, QPen
from qtpy.QtWidgets import (
QApplication,
QComboBox,
QGridLayout,
QHBoxLayout,
QLabel,
QPushButton,
QVBoxLayout,
QWidget,
)
from bec_widgets.utils.bec_widget import BECWidget
NUM_COLORS = {
1: QColor("#f44336"),
2: QColor("#9C27B0"),
3: QColor("#3F51B5"),
4: QColor("#03A9F4"),
5: QColor("#00BCD4"),
6: QColor("#4CAF50"),
7: QColor("#E91E63"),
8: QColor("#FF9800"),
}
LEVELS: dict[str, tuple[int, int]] = {"1": (8, 10), "2": (16, 40), "3": (24, 99)}
class GameStatus(enum.Enum):
READY = 0
PLAYING = 1
FAILED = 2
SUCCESS = 3
class Pos(QWidget):
expandable = Signal(int, int)
clicked = Signal()
ohno = Signal()
def __init__(self, x, y, *args, **kwargs):
super().__init__(*args, **kwargs)
self.setFixedSize(QSize(20, 20))
self.x = x
self.y = y
self.is_start = False
self.is_mine = False
self.adjacent_n = 0
self.is_revealed = False
self.is_flagged = False
def reset(self):
"""Restore the tile to its original state before mine status is assigned"""
self.is_start = False
self.is_mine = False
self.adjacent_n = 0
self.is_revealed = False
self.is_flagged = False
self.update()
def paintEvent(self, event):
p = QPainter(self)
r = event.rect()
if self.is_revealed:
color = self.palette().base().color()
outer, inner = color, color
else:
outer, inner = (self.palette().highlightedText().color(), self.palette().text().color())
p.fillRect(r, QBrush(inner))
pen = QPen(outer)
pen.setWidth(1)
p.setPen(pen)
p.drawRect(r)
if self.is_revealed:
if self.is_mine:
p.drawPixmap(r, material_icon("experiment", convert_to_pixmap=True, filled=True))
elif self.adjacent_n > 0:
pen = QPen(NUM_COLORS[self.adjacent_n])
p.setPen(pen)
f = p.font()
f.setBold(True)
p.setFont(f)
p.drawText(r, Qt.AlignHCenter | Qt.AlignVCenter, str(self.adjacent_n))
elif self.is_flagged:
p.drawPixmap(
r,
material_icon(
"flag",
size=(50, 50),
convert_to_pixmap=True,
filled=True,
color=self.palette().base().color(),
),
)
p.end()
def flag(self):
self.is_flagged = not self.is_flagged
self.update()
self.clicked.emit()
def reveal(self):
self.is_revealed = True
self.update()
def click(self):
if not self.is_revealed:
self.reveal()
if self.adjacent_n == 0:
self.expandable.emit(self.x, self.y)
self.clicked.emit()
def mouseReleaseEvent(self, event):
if event.button() == Qt.MouseButton.RightButton and not self.is_revealed:
self.flag()
return
if event.button() == Qt.MouseButton.LeftButton:
self.click()
if self.is_mine:
self.ohno.emit()
class Minesweeper(BECWidget, QWidget):
PLUGIN = True
ICON_NAME = "videogame_asset"
USER_ACCESS = []
def __init__(self, parent=None, *args, **kwargs):
super().__init__(*args, **kwargs)
QWidget.__init__(self, parent=parent)
self._ui_initialised = False
self._timer_start_num_seconds = 0
self._set_level_params(LEVELS["1"])
self._init_ui()
self._init_map()
self.update_status(GameStatus.READY)
self.reset_map()
self.update_status(GameStatus.READY)
def _init_ui(self):
if self._ui_initialised:
return
self._ui_initialised = True
status_hb = QHBoxLayout()
self.mines = QLabel()
self.mines.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter)
f = self.mines.font()
f.setPointSize(24)
self.mines.setFont(f)
self.reset_button = QPushButton()
self.reset_button.setFixedSize(QSize(32, 32))
self.reset_button.setIconSize(QSize(32, 32))
self.reset_button.setFlat(True)
self.reset_button.pressed.connect(self.reset_button_pressed)
self.clock = QLabel()
self.clock.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter)
self.clock.setFont(f)
self._timer = QTimer()
self._timer.timeout.connect(self.update_timer)
self._timer.start(1000) # 1 second timer
self.mines.setText(f"{self.num_mines:03d}")
self.clock.setText("000")
status_hb.addWidget(self.mines)
status_hb.addWidget(self.reset_button)
status_hb.addWidget(self.clock)
level_hb = QHBoxLayout()
self.level_selector = QComboBox()
self.level_selector.addItems(list(LEVELS.keys()))
level_hb.addWidget(QLabel("Level: "))
level_hb.addWidget(self.level_selector)
self.level_selector.currentTextChanged.connect(self.change_level)
vb = QVBoxLayout()
vb.addLayout(level_hb)
vb.addLayout(status_hb)
self.grid = QGridLayout()
self.grid.setSpacing(5)
vb.addLayout(self.grid)
self.setLayout(vb)
def _init_map(self):
"""Redraw the grid of mines"""
# Remove any previous grid items and reset the grid
for i in reversed(range(self.grid.count())):
w: Pos = self.grid.itemAt(i).widget()
w.clicked.disconnect(self.on_click)
w.expandable.disconnect(self.expand_reveal)
w.ohno.disconnect(self.game_over)
w.setParent(None)
w.deleteLater()
# Add positions to the map
for x in range(0, self.b_size):
for y in range(0, self.b_size):
w = Pos(x, y)
self.grid.addWidget(w, y, x)
# Connect signal to handle expansion.
w.clicked.connect(self.on_click)
w.expandable.connect(self.expand_reveal)
w.ohno.connect(self.game_over)
def reset_map(self):
"""
Reset the map and add new mines.
"""
# Clear all mine positions
for x in range(0, self.b_size):
for y in range(0, self.b_size):
w = self.grid.itemAtPosition(y, x).widget()
w.reset()
# Add mines to the positions
positions = []
while len(positions) < self.num_mines:
x, y = (random.randint(0, self.b_size - 1), random.randint(0, self.b_size - 1))
if (x, y) not in positions:
w = self.grid.itemAtPosition(y, x).widget()
w.is_mine = True
positions.append((x, y))
def get_adjacency_n(x, y):
positions = self.get_surrounding(x, y)
num_mines = sum(1 if w.is_mine else 0 for w in positions)
return num_mines
# Add adjacencies to the positions
for x in range(0, self.b_size):
for y in range(0, self.b_size):
w = self.grid.itemAtPosition(y, x).widget()
w.adjacent_n = get_adjacency_n(x, y)
# Place starting marker
while True:
x, y = (random.randint(0, self.b_size - 1), random.randint(0, self.b_size - 1))
w = self.grid.itemAtPosition(y, x).widget()
# We don't want to start on a mine.
if (x, y) not in positions:
w = self.grid.itemAtPosition(y, x).widget()
w.is_start = True
# Reveal all positions around this, if they are not mines either.
for w in self.get_surrounding(x, y):
if not w.is_mine:
w.click()
break
def get_surrounding(self, x, y):
positions = []
for xi in range(max(0, x - 1), min(x + 2, self.b_size)):
for yi in range(max(0, y - 1), min(y + 2, self.b_size)):
positions.append(self.grid.itemAtPosition(yi, xi).widget())
return positions
def get_num_hidden(self) -> int:
"""
Get the number of hidden positions.
"""
return sum(
1
for x in range(0, self.b_size)
for y in range(0, self.b_size)
if not self.grid.itemAtPosition(y, x).widget().is_revealed
)
def get_num_remaining_flags(self) -> int:
"""
Get the number of remaining flags.
"""
return self.num_mines - sum(
1
for x in range(0, self.b_size)
for y in range(0, self.b_size)
if self.grid.itemAtPosition(y, x).widget().is_flagged
)
def reset_button_pressed(self):
match self.status:
case GameStatus.PLAYING:
self.game_over()
case GameStatus.FAILED | GameStatus.SUCCESS:
self.reset_map()
def reveal_map(self):
for x in range(0, self.b_size):
for y in range(0, self.b_size):
w = self.grid.itemAtPosition(y, x).widget()
w.reveal()
@Slot(str)
def change_level(self, level: str):
self._set_level_params(LEVELS[level])
self._init_map()
self.reset_map()
@Slot(int, int)
def expand_reveal(self, x, y):
"""
Expand the reveal to the surrounding
Args:
x (int): The x position.
y (int): The y position.
"""
for xi in range(max(0, x - 1), min(x + 2, self.b_size)):
for yi in range(max(0, y - 1), min(y + 2, self.b_size)):
w = self.grid.itemAtPosition(yi, xi).widget()
if not w.is_mine:
w.click()
@Slot()
def on_click(self):
"""
Handle the click event. If the game is not started, start the game.
"""
self.update_available_flags()
if self.status != GameStatus.PLAYING:
# First click.
self.update_status(GameStatus.PLAYING)
# Start timer.
self._timer_start_num_seconds = int(time.time())
return
self.check_win()
def update_available_flags(self):
"""
Update the number of available flags.
"""
self.mines.setText(f"{self.get_num_remaining_flags():03d}")
def check_win(self):
"""
Check if the game is won.
"""
if self.get_num_hidden() == self.num_mines:
self.update_status(GameStatus.SUCCESS)
def update_status(self, status: GameStatus):
"""
Update the status of the game.
Args:
status (GameStatus): The status of the game.
"""
self.status = status
match status:
case GameStatus.READY:
icon = material_icon(icon_name="add", convert_to_pixmap=False)
case GameStatus.PLAYING:
icon = material_icon(icon_name="smart_toy", convert_to_pixmap=False)
case GameStatus.FAILED:
icon = material_icon(icon_name="error", convert_to_pixmap=False)
case GameStatus.SUCCESS:
icon = material_icon(icon_name="celebration", convert_to_pixmap=False)
self.reset_button.setIcon(icon)
def update_timer(self):
"""
Update the timer.
"""
if self.status == GameStatus.PLAYING:
num_seconds = int(time.time()) - self._timer_start_num_seconds
self.clock.setText(f"{num_seconds:03d}")
def game_over(self):
"""Cause the game to end early"""
self.reveal_map()
self.update_status(GameStatus.FAILED)
def _set_level_params(self, level: tuple[int, int]):
self.b_size, self.num_mines = level
def cleanup(self):
self._timer.stop()
if __name__ == "__main__":
from bec_widgets.utils.colors import set_theme
app = QApplication([])
set_theme("light")
widget = Minesweeper()
widget.show()
app.exec_()

View File

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

View File

@@ -1,54 +0,0 @@
# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
from qtpy.QtDesigner import QDesignerCustomWidgetInterface
from bec_widgets.utils.bec_designer import designer_material_icon
from bec_widgets.widgets.games.minesweeper import Minesweeper
DOM_XML = """
<ui language='c++'>
<widget class='Minesweeper' name='minesweeper'>
</widget>
</ui>
"""
class MinesweeperPlugin(QDesignerCustomWidgetInterface): # pragma: no cover
def __init__(self):
super().__init__()
self._form_editor = None
def createWidget(self, parent):
t = Minesweeper(parent)
return t
def domXml(self):
return DOM_XML
def group(self):
return "BEC Games"
def icon(self):
return designer_material_icon(Minesweeper.ICON_NAME)
def includeFile(self):
return "minesweeper"
def initialize(self, form_editor):
self._form_editor = form_editor
def isContainer(self):
return False
def isInitialized(self):
return self._form_editor is not None
def name(self):
return "Minesweeper"
def toolTip(self):
return "Minesweeper"
def whatsThis(self):
return self.toolTip()

View File

@@ -1,15 +0,0 @@
def main(): # pragma: no cover
from qtpy import PYSIDE6
if not PYSIDE6:
print("PYSIDE6 is not available in the environment. Cannot patch designer.")
return
from PySide6.QtDesigner import QPyDesignerCustomWidgetCollection
from bec_widgets.widgets.games.minesweeper_plugin import MinesweeperPlugin
QPyDesignerCustomWidgetCollection.addCustomWidget(MinesweeperPlugin())
if __name__ == "__main__": # pragma: no cover
main()

View File

@@ -54,14 +54,13 @@ class BECImageWidget(BECWidget, QWidget):
config: ImageConfig | dict = None,
client=None,
gui_id: str | None = None,
**kwargs,
) -> None:
if config is None:
config = ImageConfig(widget_class=self.__class__.__name__)
else:
if isinstance(config, dict):
config = ImageConfig(**config)
super().__init__(client=client, gui_id=gui_id, **kwargs)
super().__init__(client=client, gui_id=gui_id)
QWidget.__init__(self, parent)
self.layout = QVBoxLayout(self)
self.layout.setSpacing(0)
@@ -191,7 +190,7 @@ class BECImageWidget(BECWidget, QWidget):
###################################
# User Access Methods from image
###################################
@SafeSlot(popup_error=True)
@SafeSlot(popup_error=False)
def image(
self,
monitor: str,

View File

@@ -35,14 +35,13 @@ class BECMotorMapWidget(BECWidget, QWidget):
config: MotorMapConfig | None = None,
client=None,
gui_id: str | None = None,
**kwargs,
) -> None:
if config is None:
config = MotorMapConfig(widget_class=self.__class__.__name__)
else:
if isinstance(config, dict):
config = MotorMapConfig(**config)
super().__init__(client=client, gui_id=gui_id, **kwargs)
super().__init__(client=client, gui_id=gui_id)
QWidget.__init__(self, parent)
self.layout = QVBoxLayout(self)

View File

@@ -63,14 +63,13 @@ class BECMultiWaveformWidget(BECWidget, QWidget):
config: BECMultiWaveformConfig | dict = None,
client=None,
gui_id: str | None = None,
**kwargs,
) -> None:
if config is None:
config = BECMultiWaveformConfig(widget_class=self.__class__.__name__)
else:
if isinstance(config, dict):
config = BECMultiWaveformConfig(**config)
super().__init__(client=client, gui_id=gui_id, **kwargs)
super().__init__(client=client, gui_id=gui_id)
QWidget.__init__(self, parent)
self.layout = QVBoxLayout(self)

View File

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

View File

@@ -1,41 +1,43 @@
# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
import os
from qtpy.QtDesigner import QDesignerCustomWidgetInterface
import bec_widgets
from bec_widgets.utils.bec_designer import designer_material_icon
from bec_widgets.widgets.control.device_control.positioner_box.positioner_box_2d.positioner_box_2d import (
PositionerBox2D,
)
from bec_widgets.widgets.plots.waveform.waveform_widget import BECWaveformWidget
DOM_XML = """
<ui language='c++'>
<widget class='PositionerBox2D' name='positioner_box2_d'>
<widget class='BECWaveformWidget' name='bec_waveform_widget'>
</widget>
</ui>
"""
MODULE_PATH = os.path.dirname(bec_widgets.__file__)
class PositionerBox2DPlugin(QDesignerCustomWidgetInterface): # pragma: no cover
class BECWaveformWidgetPlugin(QDesignerCustomWidgetInterface): # pragma: no cover
def __init__(self):
super().__init__()
self._form_editor = None
def createWidget(self, parent):
t = PositionerBox2D(parent)
t = BECWaveformWidget(parent)
return t
def domXml(self):
return DOM_XML
def group(self):
return "Device Control"
return "BEC Plots"
def icon(self):
return designer_material_icon(PositionerBox2D.ICON_NAME)
return designer_material_icon(BECWaveformWidget.ICON_NAME)
def includeFile(self):
return "positioner_box2_d"
return "bec_waveform_widget"
def initialize(self, form_editor):
self._form_editor = form_editor
@@ -47,10 +49,10 @@ class PositionerBox2DPlugin(QDesignerCustomWidgetInterface): # pragma: no cover
return self._form_editor is not None
def name(self):
return "PositionerBox2D"
return "BECWaveformWidget"
def toolTip(self):
return "Simple Widget to control two positioners in box form"
return "BECWaveformWidget"
def whatsThis(self):
return self.toolTip()

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