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140 Commits

Author SHA1 Message Date
ba42c65374 WIP waveform fixed initial fetch of scan status in the case the scan is running during widget creation 2025-04-09 14:04:42 +02:00
3d5dcced9c feat(launcher): add option for launching with auto updates 2025-04-09 14:04:42 +02:00
d7f9936f4c feat: add support for auto updates 2025-04-09 14:04:14 +02:00
34121bfe61 refactor(main_window): remove unused logger import 2025-04-09 14:04:14 +02:00
6fd1a2e7e1 fix(cli): add type ignore comment to generated files 2025-04-09 14:04:14 +02:00
67ccc7a2df refactor(bec_widget): remove unused imports 2025-04-09 14:04:14 +02:00
da47f467b0 fix(gui_server): add check for app initialization before setting icon 2025-04-09 14:04:14 +02:00
64fc85f512 refactor(client_utils): fix type hints for registry update handling 2025-04-09 14:04:14 +02:00
6d6bbe6cf5 refactor(rpc_base): improvements for type hints 2025-04-09 14:04:14 +02:00
5421b39fd9 WIP jupyter console window wip testing waveform 2025-04-09 11:15:09 +02:00
a81f3a0d3f WIP cleanup for curve in Waveform is correctly removed from rpc register 2025-04-09 11:14:09 +02:00
da65d145d5 WIP Image Widget cleanup for toolbar monitor selection and for main curve 2025-04-09 00:58:03 +02:00
f24bc43837 WIP Scatter Waveform cleanup for main curve 2025-04-09 00:51:01 +02:00
404bc13179 WIP Scatter curve setting cleanup for devicelineedits 2025-04-09 00:41:02 +02:00
b3d4da7813 WIP RPCReference setattr added 2025-04-09 00:40:44 +02:00
fc44850c73 WIP launch window moved to BECMainWindow + regenerated client 2025-04-08 18:01:27 +02:00
53bdf143ae WIP cleanup of accept and reject changes for setting widgets + general cleanup for curve settings 2025-04-08 17:36:15 +02:00
7ce8be5aae wip - fix teardown of curve tree 2025-04-08 17:18:52 +02:00
d3ee1e1b5b refactor(bec_connector): minor type hint improvements 2025-04-08 16:32:57 +02:00
127e197b7b wip - refactor(cli server): simplified rpc broadcast since the correct parent_id is now ensured by BECConnector 2025-04-08 16:32:57 +02:00
b956bd6e67 wip - fix(client_utils): fixed rpc refresh order 2025-04-08 16:32:18 +02:00
ad0d789685 WIP refactor name and _name changed to object_name 2025-04-08 15:46:28 +02:00
ac9ee09a38 WIP rpc_widget_handler, removed name kwarg from create_widget 2025-04-08 15:24:02 +02:00
98215f1266 WIP ui loader removed comment, no objectName set in UILoader 2025-04-08 15:12:40 +02:00
571382ca97 WIP removal of name check in the dock, it is not needed if widgets are checking their siblings names 2025-04-08 15:10:07 +02:00
421a2f76f4 WIP removal of all manually set objectNames 2025-04-08 15:08:33 +02:00
22be20a799 WIP image with image item init fixed 2025-04-08 14:53:55 +02:00
c2a83c0830 WIP bec connector fetching object name separately from kwargs 2025-04-08 14:53:41 +02:00
80c34688fb WIP dock and dock_area name passing adjusted for object_name 2025-04-08 14:53:16 +02:00
c59871de52 WIP becconnector is passing object_name; dock area supports object name hardcoded 2025-04-08 11:04:13 +02:00
0538f45d9c WIP client utils hardcoded "bec" name was chagned to hardcoded "BECDockArea" name 2025-04-08 10:35:24 +02:00
b483e27533 WIP jupyter console widget updated for debugging 2025-04-08 10:10:18 +02:00
6a63e3747a WIP waveform name removed 2025-04-08 10:08:34 +02:00
a77367f2bd WIP Name passing removed from Dock and BECWidget base classes 2025-04-08 10:04:13 +02:00
b3beb1375e WIP change super init for all widgets 2025-04-07 15:46:38 +02:00
4c857d9f54 WIP connector and bec widget super init changed + added sibling objecName check + name is now tided to objectName 2025-04-07 14:49:14 +02:00
ad30b5c970 WIP cli server fix for RPC=False 2025-04-07 14:31:01 +02:00
98a46403f0 WIP dispatcher always starts cli server 2025-04-07 14:30:43 +02:00
0da1ec8b4c WIP log panel exception is pass if a log message is wrong 2025-04-07 13:56:29 +02:00
45c3deee58 WIP bec connector by default do not register RPC = False to rpc register 2025-04-07 13:56:10 +02:00
f3edbc99f7 WIP cli server serialize parent id from qt parent hierarchy 2025-04-07 13:38:27 +02:00
58a6ddd442 WIP widget io hierarchy utils 2025-04-07 13:38:27 +02:00
87bcc67307 WIP fix curve parent passing 2025-04-07 13:19:11 +02:00
45de9bf131 WIP fix client utils if widget is not in client skip 2025-04-07 13:18:27 +02:00
9af9ef3830 wip simple ui file added to launch window 2025-04-04 11:49:08 +02:00
8debea4706 wip 2025-04-04 11:49:08 +02:00
843143508b wip 2025-04-04 11:49:08 +02:00
1701bc3f80 wip 2025-04-04 11:49:08 +02:00
97109f71c4 wip 2025-04-04 11:49:08 +02:00
ae50ca282a wip 2025-04-04 11:49:08 +02:00
8e6a22f917 wip 2025-04-04 11:49:08 +02:00
fc001934e3 wip 2025-04-04 11:49:08 +02:00
78365a5233 wip 2025-04-04 11:49:08 +02:00
d7b4545795 wip 2025-04-04 11:49:08 +02:00
2168a2acf0 wip 2025-04-04 11:49:08 +02:00
80d4d0def6 wip 2025-04-04 11:49:08 +02:00
e1cc87d421 wip 2025-04-04 11:49:08 +02:00
7719ac86b8 wip 2025-04-04 11:49:08 +02:00
705e819352 wip 2025-04-04 11:49:08 +02:00
1d98aed46e wip - launch file 2025-04-04 11:49:08 +02:00
90c4460996 refactor: minor type hint improvements 2025-04-04 11:49:08 +02:00
f423e8463d fix: fix rpc after qapp refactoring; simplified update logic 2025-04-04 11:49:08 +02:00
accaeed832 feat: moved to bec qapp 2025-04-04 11:49:08 +02:00
20028fc057 feat: add cli server class 2025-04-04 11:49:08 +02:00
188fe4840f feat: add launch window 2025-04-04 11:49:08 +02:00
157eced745 fix: set parent id for widgets of custom ui files 2025-04-04 11:49:08 +02:00
8e8f7f4264 fix: ensure parent and parent_id are passed on 2025-04-04 11:49:08 +02:00
ae3e2d7946 wip QAPP with QMainWindow with some example ui files, you need to manually change the ui file in the server to change ui 2025-04-04 11:49:08 +02:00
867ab574cb wip widget_IO added filter to list just BECWidget hierarchy 2025-04-04 11:49:08 +02:00
be552d3ece refactor(utils): qt_utils moved to utils 2025-04-03 16:09:33 +02:00
8d17f7e32f fix(rpc_register): _lock and _skip_broad_cast moved to instance attributes 2025-04-03 16:09:33 +02:00
4a74891184 fix(server): BECDockArea type added 2025-04-03 16:09:33 +02:00
c2d2c484cd fix(waveform): legend is correctly updated when changed from curve dialog 2025-04-03 16:09:33 +02:00
b91f1fe487 fix(waveform): fix dap curve categorization logic 2025-04-03 16:09:33 +02:00
d4106c548e ci(e2e): e2e tests are saving logs 2025-04-03 16:09:33 +02:00
288ea4dbbd fix(waveform): error where scan history is empty 2025-04-03 16:09:33 +02:00
9fb9a1cfd2 refactor(plots): plot_next_gen module renamed to plots 2025-04-03 16:09:33 +02:00
378398a29b test(e2e): e2e tests adjusted for new plotting framework 2025-04-03 16:09:33 +02:00
6ade934356 test(unit_tests): unit tests adjusted to use a modern plotting framework instead of BECFigure 2025-04-03 16:09:33 +02:00
6ca4aa0f9b fix(client): RPC API adjusted for DockArea, ImageItem and Waveform 2025-04-03 16:09:33 +02:00
b58a098ed4 fix(round_frame): RoundFrame removed from BECWidget inheritance 2025-04-03 16:09:33 +02:00
42e3b9c137 fix(plot_indicators): plot indicators added to the PlotBase 2025-04-03 16:09:33 +02:00
4e29291b3a refactor: AutoUpdate disabled 2025-04-03 16:09:33 +02:00
f76d9319bd refactor(bec_figure): BECFigure removed 2025-04-03 16:09:33 +02:00
6c90ca3107 fix(rpc_register): Lock changed to RLock 2025-04-03 16:09:33 +02:00
94c2e2db65 fix(setting_widget): added parent kwarg into all settings widgets in plotting framework 2025-04-03 16:09:33 +02:00
7c31bbd9c2 refactor(multi_waveform_widget): BECMultiWaveformWidget removed 2025-04-03 16:09:33 +02:00
77f96160ab feat(multi_waveform): multi-waveform widget based on new PlotBase 2025-04-03 16:09:33 +02:00
1cc2a98489 fix(colormap_widget): size policy fixed 2025-04-03 16:09:33 +02:00
112eed694c fix(side_panel): side panel menu can be initialized without a title 2025-04-03 16:09:33 +02:00
1a0097e027 feat(widget_io): added handler for Sliders 2025-04-03 16:09:33 +02:00
8558b46114 fix(rpc_base): timeout run_rpc 3s 2025-04-03 16:09:33 +02:00
75b24467de fix: server shutdown widgets 2025-04-03 16:09:33 +02:00
c8bdcaabde tests: add test for rpcrefernce on rpcbase object 2025-04-03 16:09:33 +02:00
a5f06c8f83 fix: broadcast context manager to emit registry changes just once 2025-04-03 16:09:33 +02:00
d05179a519 refactor: fix cleanup for various widgets, including RoundedFrame 2025-04-03 16:09:33 +02:00
be83c7d5f4 refactor: fix cleanup bug for BECConnector items, renamed _registry_state to _server_registry 2025-04-03 16:09:33 +02:00
757375f117 tests(bec-figure): Comment all BECFigure tests as they will be removed 2025-04-03 16:09:33 +02:00
5872253123 refactor: cleanup, fix tests and _top_level dict/windows 2025-04-03 16:09:33 +02:00
7ba93ce934 refactor: cleanup rpc reference tracking, fix appquit, fix namespace updates edge cases 2025-04-03 16:09:33 +02:00
bd5e251ee9 refactor(rpc_reference): refactor rpc reference tracking 2025-04-03 16:09:33 +02:00
f3d3c9425d test: fix tests for namespace updates 2025-04-03 16:09:33 +02:00
ee2eefdace fix (client-utils): start server if not running for 'show' and 'new' 2025-04-03 16:09:33 +02:00
43b747ec8a fix(device_input_base): removed enums from Pydantic models to make them serialisable 2025-04-03 16:09:33 +02:00
58b0c7ddc1 fix(server): remove window.hide() since widgets will be teared down on kill_server before siginit signals is sent 2025-04-03 16:09:33 +02:00
2ba9b4cb23 feat: add rpc broadcast 2025-04-03 16:09:33 +02:00
9f2a083abb fix(motor_map): limit map creating optimized 2025-04-03 16:09:33 +02:00
f878e87ad5 refactor(motor_map_widget): BECMotorMapWidget removed 2025-04-03 16:09:33 +02:00
fec26d793e feat(motor_map): new MotorMap widget based on PlotBase 2025-04-03 16:09:33 +02:00
98eda03f4d fix(plot_base): do not enable inner axes when label is changed 2025-04-03 16:09:33 +02:00
0204d9c86f fix(plot_base): axis setting filter for relevant properties 2025-04-03 16:09:33 +02:00
e6795dd87c fix(scatter_waveform,waveform): Added QTimer to fetch the last data points after 500ms 2025-04-03 16:09:33 +02:00
95fcf016c3 feat(scatter_waveform): scatter waveform widget based on new Plotbase 2025-04-03 16:09:33 +02:00
0dd9617e6e refactor(tests): create dummy scan item moved to client_mocks.py 2025-04-03 16:09:33 +02:00
4f9514fbd1 fix(plot_base): improved handling of matplotlib exporter errors 2025-04-03 16:09:33 +02:00
890b50115f fix(plot_base): ability to set y label suffix 2025-04-03 16:09:33 +02:00
de10609b3c refactor(image_widget): old BECImageWidget removed 2025-04-03 16:09:33 +02:00
cb39ff3fbd feat(image): new Image widget based on new PlotBase 2025-04-03 16:09:33 +02:00
ac08bdfab2 fix(toolbar): update action check handling logic for SwitchableToolBarAction 2025-04-03 16:09:33 +02:00
30db18367e fix(plot_base): enable popup property fixed 2025-04-03 16:09:33 +02:00
a85402dde1 fix(crosshair): adapted for 2D image 2025-04-03 16:09:33 +02:00
17f2dda977 test: disable test_bec_dock_rpc_e2e module, issue to fix this created #450 2025-04-03 16:09:33 +02:00
d211bd67ab tests: fix e2e tests for namespace refactoring 2025-04-03 16:09:33 +02:00
0b00cd24fd refactor: cleanup MR 2025-04-03 16:09:32 +02:00
ac3c5a38e4 feat!: namespace update for gui, dock_area and docks. 2025-04-03 16:09:32 +02:00
b085ef6e73 docs(plot_base): update docstrings for properties and setters 2025-04-03 16:09:32 +02:00
96cff49cd4 refactor(waveform_widget): removed and replaced by Waveform 2025-04-03 16:09:32 +02:00
360fe4c9c3 test(plot_indicators): tests adapted to not be dependent on BECWaveformWidget 2025-04-03 16:09:32 +02:00
4865341010 fix(plot_indicators): cleanup adjusted 2025-04-03 16:09:32 +02:00
4bec181f3a feat(waveform): new Waveform widget based on NextGen PlotBase 2025-04-03 16:09:32 +02:00
da05877dd0 fix(entry_validator): validator reports list of signal if user chooses the wrong one 2025-04-03 16:09:32 +02:00
fc24c8b3a5 fix(plot_base): update mouse mode state on mode change 2025-04-03 16:09:32 +02:00
19d8aeb162 fix(plot_base): aspect ratio removed from the PlotBase 2025-04-03 16:09:32 +02:00
055b96818a fix(plot_base): inner and outer axis setting in popup mode 2025-04-03 16:09:32 +02:00
39cf4ddd5a fix(plot_base): fix cleanup of popups if popups are still open when PlotBase is closed 2025-04-03 16:09:32 +02:00
584b945005 fix(lmfit_dialog_vertical): vertical sizePolicy fixed 2025-04-03 16:09:32 +02:00
9dabf2c66c build: pyside6 capped to 6.9 2025-04-03 15:56:34 +02:00
semantic-release
8f2f42f818 1.25.1
Automatically generated by python-semantic-release
2025-03-24 19:00:20 +00:00
e5c9dd288c fix(positioner_box): if possible tweak should use the current setpoint instead of the readback 2025-03-24 15:27:32 +01:00
be274a10fc fix(positioner_box): fixed motor moving flags for spinner 2025-03-21 18:12:55 +01:00
204 changed files with 7160 additions and 13399 deletions

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@@ -217,8 +217,7 @@ end-2-end-conda:
- pip install -e ./ophyd_devices
- pip install -e .[dev,pyside6]
- cd ./tests/end-2-end
- pytest -v --start-servers --flush-redis --random-order
- pytest -v --files-path ./ --start-servers --flush-redis --random-order ./tests/end-2-end
artifacts:
when: on_failure

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@@ -1,6 +1,25 @@
# CHANGELOG
## v1.25.1 (2025-03-24)
### Bug Fixes
- **positioner_box**: Fixed motor moving flags for spinner
([`be274a1`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/be274a10fc76528e1e5d6b309678c7fb4e9b890e))
- **positioner_box**: If possible tweak should use the current setpoint instead of the readback
([`e5c9dd2`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/e5c9dd288c571d29722497a2d40b000d1cffb475))
### Continuous Integration
- Add e2e job for pre_release branches
([`d86ef4e`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/d86ef4e763b321b1c82be71c9f275abb610fed06))
- Fix conda channels for PSI policy change
([`6cf39b3`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/6cf39b3796f850294705465adfaf6ad25a71461f))
## v1.25.0 (2025-03-07)
### Features

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@@ -13,10 +13,10 @@ from qtpy.QtGui import QIcon
from qtpy.QtWidgets import QApplication
import bec_widgets
from bec_widgets.qt_utils.error_popups import SafeSlot as Slot
from bec_widgets.utils import UILoader
from bec_widgets.utils.bec_dispatcher import BECDispatcher
from bec_widgets.utils.colors import get_accent_colors
from bec_widgets.utils.error_popups import SafeSlot as Slot
from bec_widgets.widgets.control.buttons.stop_button.stop_button import StopButton
from bec_widgets.widgets.control.device_control.positioner_group.positioner_group import (
PositionerGroup,

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

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@@ -0,0 +1,35 @@
<?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>400</width>
<height>300</height>
</rect>
</property>
<property name="windowTitle">
<string>Form</string>
</property>
<layout class="QGridLayout" name="gridLayout">
<item row="0" column="0">
<widget class="QPushButton" name="open_dock_area">
<property name="text">
<string>PushButton</string>
</property>
</widget>
</item>
<item row="0" column="1">
<widget class="QPushButton" name="open_auto_update_dock_area">
<property name="text">
<string>PushButton</string>
</property>
</widget>
</item>
</layout>
</widget>
<resources/>
<connections/>
</ui>

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@@ -0,0 +1,105 @@
from __future__ import annotations
import os
from typing import TYPE_CHECKING
from bec_lib.logger import bec_logger
from qtpy.QtWidgets import QApplication, QSizePolicy
import bec_widgets
from bec_widgets.cli.rpc.rpc_register import RPCRegister
from bec_widgets.utils.container_utils import WidgetContainerUtils
from bec_widgets.widgets.containers.dock.dock_area import BECDockArea
from bec_widgets.widgets.containers.main_window.main_window import BECMainWindow
logger = bec_logger.logger
MODULE_PATH = os.path.dirname(bec_widgets.__file__)
if TYPE_CHECKING: # pragma: no cover
from qtpy.QtWidgets import QWidget
class LaunchWindow(BECMainWindow):
RPC = True
def __init__(
self, parent=None, gui_id: str = None, window_title="BEC Launcher", *args, **kwargs
):
super().__init__(parent=parent, gui_id=gui_id, window_title=window_title, **kwargs)
self.app = QApplication.instance()
self.resize(500, 300)
self.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
ui_file_path = os.path.join(MODULE_PATH, "applications/launch_dialog.ui")
self.load_ui(ui_file_path)
self.ui.open_dock_area.setText("Open Dock Area")
self.ui.open_dock_area.clicked.connect(lambda: self.launch("dock_area"))
self.ui.open_auto_update_dock_area.setText("Open Dock Area with Auto Update")
self.ui.open_auto_update_dock_area.clicked.connect(
lambda: self.launch("auto_update_dock_area", "auto_updates")
)
def launch(
self,
launch_script: str,
name: str | None = None,
geometry: tuple[int, int, int, int] | None = None,
) -> QWidget:
"""Launch the specified script. If the launch script creates a QWidget, it will be
embedded in a BECMainWindow. If the launch script creates a BECMainWindow, it will be shown
as a separate window.
Args:
launch_script(str): The name of the script to be launched.
name(str): The name of the dock area.
geometry(tuple): The geometry parameters to be passed to the dock area.
Returns:
QWidget: The created dock area.
"""
from bec_widgets.applications import bw_launch
with RPCRegister.delayed_broadcast() as rpc_register:
existing_dock_areas = rpc_register.get_names_of_rpc_by_class_type(BECDockArea)
if name is not None:
if name in existing_dock_areas:
raise ValueError(
f"Name {name} must be unique for dock areas, but already exists: {existing_dock_areas}."
)
else:
name = "dock_area"
name = WidgetContainerUtils.generate_unique_name(name, existing_dock_areas)
if launch_script is None:
launch_script = "dock_area"
if not isinstance(launch_script, str):
raise ValueError(f"Launch script must be a string, but got {type(launch_script)}.")
launch = getattr(bw_launch, launch_script, None)
if launch is None:
raise ValueError(f"Launch script {launch_script} not found.")
result_widget = launch(name)
result_widget.resize(result_widget.minimumSizeHint())
# TODO Should we simply use the specified name as title here?
result_widget.window().setWindowTitle(f"BEC - {name}")
logger.info(f"Created new dock area: {name}")
logger.info(f"Existing dock areas: {geometry}")
if geometry is not None:
result_widget.setGeometry(*geometry)
if isinstance(result_widget, BECMainWindow):
result_widget.show()
else:
window = BECMainWindow()
window.setCentralWidget(result_widget)
window.show()
return result_widget
def show_launcher(self):
self.show()
def hide_launcher(self):
self.hide()
def cleanup(self):
super().close()

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@@ -1,88 +1,127 @@
from __future__ import annotations
import threading
from queue import Queue
from typing import TYPE_CHECKING
from typing import TYPE_CHECKING, Literal, overload
from pydantic import BaseModel
from bec_lib.endpoints import MessageEndpoints
from bec_lib.logger import bec_logger
from bec_lib.messages import ScanStatusMessage
if TYPE_CHECKING:
from .client import BECDockArea, BECFigure
from bec_widgets.utils.error_popups import SafeSlot
if TYPE_CHECKING: # pragma: no cover
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
from bec_widgets.widgets.plots.image.image import Image
from bec_widgets.widgets.plots.motor_map.motor_map import MotorMap
from bec_widgets.widgets.plots.multi_waveform.multi_waveform import MultiWaveform
from bec_widgets.widgets.plots.scatter_waveform.scatter_waveform import ScatterWaveform
from bec_widgets.widgets.plots.waveform.waveform import Waveform
class ScanInfo(BaseModel):
scan_id: str
scan_number: int
scan_name: str
scan_report_devices: list
monitored_devices: list
status: str
model_config: dict = {"validate_assignment": True}
logger = bec_logger.logger
class AutoUpdates:
create_default_dock: bool = False
enabled: bool = False
dock_name: str = None
_default_dock: BECDock
def __init__(self, gui: BECDockArea):
self.gui = gui
self._default_dock = None
self._default_fig = None
def __init__(self, dock_area: BECDockArea):
self.dock_area = dock_area
self.bec_dispatcher = dock_area.bec_dispatcher
self._default_dock = None # type:ignore
self.current_widget: BECWidget | None = None
self.dock_name = None
self._enabled = False
def connect(self):
"""
Establish all connections for the auto updates.
"""
self.bec_dispatcher.connect_slot(self._on_scan_status, MessageEndpoints.scan_status())
def disconnect(self):
"""
Disconnect all connections for the auto updates.
"""
self.bec_dispatcher.disconnect_slot(
self._on_scan_status, MessageEndpoints.scan_status() # type:ignore
)
@SafeSlot()
def _on_scan_status(self, content: dict, metadata: dict) -> None:
"""
Callback for scan status messages.
"""
msg = ScanStatusMessage(**content, metadata=metadata)
match msg.status:
case "open":
self.on_scan_open(msg)
case "closed":
self.on_scan_closed(msg)
case ["aborted", "halted"]:
self.on_scan_abort(msg)
case _:
pass
def start_default_dock(self):
"""
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.dock_name = "update_dock"
self._default_dock = self.dock_area.new(self.dock_name)
self.current_widget = self._default_dock.new("Waveform")
@staticmethod
def get_scan_info(msg) -> ScanInfo:
"""
Update the script with the given data.
"""
info = msg.info
status = msg.status
scan_id = msg.scan_id
scan_number = info.get("scan_number", 0)
scan_name = info.get("scan_name", "Unknown")
scan_report_devices = info.get("scan_report_devices", [])
monitored_devices = info.get("readout_priority", {}).get("monitored", [])
monitored_devices = [dev for dev in monitored_devices if dev not in scan_report_devices]
return ScanInfo(
scan_id=scan_id,
scan_number=scan_number,
scan_name=scan_name,
scan_report_devices=scan_report_devices,
monitored_devices=monitored_devices,
status=status,
)
@overload
def set_dock_to_widget(self, widget: Literal["Waveform"]) -> Waveform: ...
def get_default_figure(self) -> BECFigure | None:
"""
Get the default figure from the GUI.
"""
return self._default_fig
@overload
def set_dock_to_widget(self, widget: Literal["Image"]) -> Image: ...
def do_update(self, msg):
"""
Run the update function if enabled.
"""
if not self.enabled:
return
if msg.status != "open":
return
info = self.get_scan_info(msg)
return self.handler(info)
@overload
def set_dock_to_widget(self, widget: Literal["ScatterWaveform"]) -> ScatterWaveform: ...
def get_selected_device(self, monitored_devices, selected_device):
@overload
def set_dock_to_widget(self, widget: Literal["MotorMap"]) -> MotorMap: ...
@overload
def set_dock_to_widget(self, widget: Literal["MultiWaveform"]) -> MultiWaveform: ...
def set_dock_to_widget(
self,
widget: Literal["Waveform", "Image", "ScatterWaveform", "MotorMap", "MultiWaveForm"] | str,
) -> BECWidget:
"""
Set the dock to the widget.
Args:
widget (str): The widget to set the dock to. Must be the name of a valid widget class.
Returns:
BECWidget: The widget that was set.
"""
if self._default_dock is None or self.current_widget is None:
logger.warning(
f"Auto Updates: No default dock found. Creating a new one with name {self.dock_name}"
)
self.start_default_dock()
assert self.current_widget is not None
if not self.current_widget.__class__.__name__ == widget:
self._default_dock.delete(self.current_widget.object_name)
self.current_widget = self._default_dock.new(widget)
return self.current_widget
def get_selected_device(
self, monitored_devices, selected_device: str | None = None
) -> str | None:
"""
Get the selected device for the plot. If no device is selected, the first
device in the monitored devices list is selected.
"""
if selected_device is None:
selected_device = self.dock_area.selected_device
if selected_device:
return selected_device
if len(monitored_devices) > 0:
@@ -90,31 +129,57 @@ class AutoUpdates:
return sel_device
return None
def handler(self, info: ScanInfo) -> None:
@property
def enabled(self) -> bool:
"""
Default update function.
Get the enabled status of the auto updates.
"""
if info.scan_name == "line_scan" and info.scan_report_devices:
return self.simple_line_scan(info)
if info.scan_name == "grid_scan" and info.scan_report_devices:
return self.simple_grid_scan(info)
if info.scan_report_devices:
return self.best_effort(info)
return self._enabled
def simple_line_scan(self, info: ScanInfo) -> None:
@enabled.setter
def enabled(self, value: bool) -> None:
"""
Set the enabled status of the auto updates.
"""
if self._enabled == value:
return
self._enabled = value
if value:
self.connect()
self.on_start()
else:
self.disconnect()
self.on_stop()
########################################################################
################# Update Functions #####################################
########################################################################
def simple_line_scan(self, info: ScanStatusMessage) -> None:
"""
Simple line scan.
Args:
info (ScanStatusMessage): The scan status message.
"""
fig = self.get_default_figure()
if not fig:
return
dev_x = info.scan_report_devices[0]
selected_device = yield self.gui.selected_device
dev_y = self.get_selected_device(info.monitored_devices, selected_device)
# Set the dock to the waveform widget
wf = self.set_dock_to_widget("Waveform")
# Get the scan report devices reported by the scan
dev_x = info.scan_report_devices[0] # type:ignore
# For the y axis, get the selected device
dev_y = self.get_selected_device(info.readout_priority["monitored"]) # type:ignore
if not dev_y:
return
yield fig.clear_all()
yield fig.plot(
# Clear the waveform widget and plot the data
# with the scan number and device names
# as the label and title
wf.clear_all()
wf.plot(
x_name=dev_x,
y_name=dev_y,
label=f"Scan {info.scan_number} - {dev_y}",
@@ -123,42 +188,56 @@ class AutoUpdates:
y_label=dev_y,
)
def simple_grid_scan(self, info: ScanInfo) -> None:
logger.info(
f"Auto Update [simple_line_scan]: Started plot with: x_name={dev_x}, y_name={dev_y}"
)
def simple_grid_scan(self, info: ScanStatusMessage) -> None:
"""
Simple grid scan.
Args:
info (ScanStatusMessage): The scan status message.
"""
fig = self.get_default_figure()
if not fig:
return
dev_x = info.scan_report_devices[0]
dev_y = info.scan_report_devices[1]
selected_device = yield self.gui.selected_device
dev_z = self.get_selected_device(info.monitored_devices, selected_device)
yield fig.clear_all()
yield fig.plot(
x_name=dev_x,
y_name=dev_y,
z_name=dev_z,
label=f"Scan {info.scan_number} - {dev_z}",
title=f"Scan {info.scan_number}",
x_label=dev_x,
y_label=dev_y,
# Set the dock to the scatter waveform widget
scatter = self.set_dock_to_widget("ScatterWaveform")
# Get the scan report devices reported by the scan
dev_x, dev_y = info.scan_report_devices[0], info.scan_report_devices[1] # type:ignore
dev_z = self.get_selected_device(info.readout_priority["monitored"]) # type:ignore
# Clear the scatter waveform widget and plot the data
scatter.clear_all()
scatter.plot(
x_name=dev_x, y_name=dev_y, z_name=dev_z, label=f"Scan {info.scan_number} - {dev_z}"
)
def best_effort(self, info: ScanInfo) -> None:
logger.info(
f"Auto Update [simple_grid_scan]: Started plot with: x_name={dev_x}, y_name={dev_y}, z_name={dev_z}"
)
def best_effort(self, info: ScanStatusMessage) -> None:
"""
Best effort scan.
Args:
info (ScanStatusMessage): The scan status message.
"""
fig = self.get_default_figure()
if not fig:
# If the scan report devices are empty, there is nothing we can do
if not info.scan_report_devices:
return
dev_x = info.scan_report_devices[0]
selected_device = yield self.gui.selected_device
dev_y = self.get_selected_device(info.monitored_devices, selected_device)
dev_x = info.scan_report_devices[0] # type:ignore
dev_y = self.get_selected_device(info.readout_priority["monitored"]) # type:ignore
if not dev_y:
return
yield fig.clear_all()
yield fig.plot(
# Set the dock to the waveform widget
wf = self.set_dock_to_widget("Waveform")
# Clear the waveform widget and plot the data
wf.clear_all()
wf.plot(
x_name=dev_x,
y_name=dev_y,
label=f"Scan {info.scan_number} - {dev_y}",
@@ -166,3 +245,51 @@ class AutoUpdates:
x_label=dev_x,
y_label=dev_y,
)
logger.info(f"Auto Update [best_effort]: Started plot with: x_name={dev_x}, y_name={dev_y}")
#######################################################################
################# GUI Callbacks #######################################
#######################################################################
def on_start(self) -> None:
"""
Procedure to run when the auto updates are enabled.
"""
self.start_default_dock()
def on_stop(self) -> None:
"""
Procedure to run when the auto updates are disabled.
"""
def on_scan_open(self, msg: ScanStatusMessage) -> None:
"""
Procedure to run when a scan starts.
Args:
msg (ScanStatusMessage): The scan status message.
"""
if msg.scan_name == "line_scan" and msg.scan_report_devices:
return self.simple_line_scan(msg)
if msg.scan_name == "grid_scan" and msg.scan_report_devices:
return self.simple_grid_scan(msg)
if msg.scan_report_devices:
return self.best_effort(msg)
return None
def on_scan_closed(self, msg: ScanStatusMessage) -> None:
"""
Procedure to run when a scan ends.
Args:
msg (ScanStatusMessage): The scan status message.
"""
def on_scan_abort(self, msg: ScanStatusMessage) -> None:
"""
Procedure to run when a scan is aborted.
Args:
msg (ScanStatusMessage): The scan status message.
"""

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@@ -2,38 +2,39 @@
from __future__ import annotations
import importlib
import importlib.metadata as imd
import json
import os
import select
import subprocess
import threading
import time
from contextlib import contextmanager
from typing import TYPE_CHECKING
from threading import Lock
from typing import TYPE_CHECKING, Literal, TypeAlias, cast
from bec_lib.endpoints import MessageEndpoints
from bec_lib.logger import bec_logger
from bec_lib.utils.import_utils import lazy_import, lazy_import_from
from bec_lib.utils.import_utils import lazy_import_from
from rich.console import Console
from rich.table import Table
import bec_widgets.cli.client as client
from bec_widgets.cli.auto_updates import AutoUpdates
from bec_widgets.cli.rpc.rpc_base import RPCBase
from bec_widgets.cli.rpc.rpc_base import RPCBase, RPCReference
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
if TYPE_CHECKING: # pragma: no cover
from bec_lib.messages import GUIRegistryStateMessage
else:
messages = lazy_import("bec_lib.messages")
MessageObject = lazy_import_from("bec_lib.connector", ("MessageObject",))
StreamMessage = lazy_import_from("bec_lib.redis_connector", ("StreamMessage",))
GUIRegistryStateMessage = lazy_import_from("bec_lib.messages", "GUIRegistryStateMessage")
logger = bec_logger.logger
IGNORE_WIDGETS = ["BECDockArea", "BECDock"]
IGNORE_WIDGETS = ["LaunchWindow"]
RegistryState: TypeAlias = dict[
Literal["gui_id", "name", "widget_class", "config", "__rpc__"], str | bool | dict
]
# pylint: disable=redefined-outer-scope
def _filter_output(output: str) -> str:
@@ -70,7 +71,11 @@ def _get_output(process, logger) -> None:
def _start_plot_process(
gui_id: str, gui_class: type, gui_class_id: str, config: dict | str, logger=None
gui_id: str,
gui_class_id: str,
config: dict | str,
gui_class: str = "dock_area",
logger=None, # FIXME change gui_class back to "launcher" later
) -> tuple[subprocess.Popen[str], threading.Thread | None]:
"""
Start the plot in a new process.
@@ -85,7 +90,7 @@ def _start_plot_process(
"--id",
gui_id,
"--gui_class",
gui_class.__name__,
gui_class,
"--gui_class_id",
gui_class_id,
"--hide",
@@ -166,7 +171,7 @@ class WidgetNameSpace:
docs = docs if docs else "No description available"
table.add_row(attr, docs)
console.print(table)
return f""
return ""
class AvailableWidgetsNamespace:
@@ -189,193 +194,79 @@ class AvailableWidgetsNamespace:
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__}>"
class BECDockArea(client.BECDockArea):
"""Extend the BECDockArea class and add namespaces to access widgets of docks."""
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()
return ""
class BECGuiClient(RPCBase):
"""BEC GUI client class. Container for GUI applications within Python."""
_top_level: dict[str, BECDockArea] = {}
def __init__(self, **kwargs) -> None:
super().__init__(**kwargs)
self._default_dock_name = "bec"
self._lock = Lock()
self._anchor_widget = "launcher"
self._auto_updates_enabled = True
self._auto_updates = None
self._killed = False
self._top_level: dict[str, RPCReference] = {}
self._startup_timeout = 0
self._gui_started_timer = None
self._gui_started_event = threading.Event()
self._process = None
self._process_output_processing_thread = None
self._server_registry: dict[str, RegistryState] = {}
self._ipython_registry: dict[str, RPCReference] = {}
self.available_widgets = AvailableWidgetsNamespace()
####################
#### Client API ####
####################
@property
def launcher(self) -> RPCBase:
"""The launcher object."""
return RPCBase(gui_id=f"{self._gui_id}:launcher", parent=self, object_name="launcher")
def connect_to_gui_server(self, gui_id: str) -> None:
"""Connect to a GUI server"""
# Unregister the old callback
self._client.connector.unregister(
MessageEndpoints.gui_registry_state(self._gui_id), cb=self._handle_registry_update
)
self._gui_id = gui_id
# reset the namespace
self._update_dynamic_namespace({})
self._server_registry = {}
self._top_level = {}
self._ipython_registry = {}
# Register the new callback
self._client.connector.register(
MessageEndpoints.gui_registry_state(self._gui_id),
cb=self._handle_registry_update,
parent=self,
from_start=True,
)
@property
def windows(self) -> dict:
"""Dictionary with dock areas in the GUI."""
return self._top_level
return {widget.object_name: widget for widget in self._top_level.values()}
@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 _get_update_script(self) -> AutoUpdates | None:
eps = imd.entry_points(group="bec.widgets.auto_updates")
for ep in eps:
if ep.name == "plugin_widgets_update":
try:
spec = importlib.util.find_spec(ep.module)
# if the module is not found, we skip it
if spec is None:
continue
return ep.load()(gui=self._top_level["main"])
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
# @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 _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 _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):
# if self._auto_updates_enabled:
# if self._auto_updates is None:
# auto_updates = self._get_update_script()
# if auto_updates is None:
# AutoUpdates.create_default_dock = True
# AutoUpdates.enabled = True
# auto_updates = AutoUpdates(self._top_level["main"].widget)
# if auto_updates.create_default_dock:
# auto_updates.start_default_dock()
# self._start_update_script()
# self._auto_updates = auto_updates
self._top_level[self._default_dock_name] = BECDockArea(
gui_id=f"{self._default_dock_name}", name=self._default_dock_name, parent=self
)
self._do_show_all()
self._gui_started_event.set()
def _start_server(self, wait: bool = False) -> None:
"""
Start the GUI server, and execute callback when it is launched
"""
if self._process is None or self._process.poll() is not None:
logger.success("GUI starting...")
self._startup_timeout = 5
self._gui_started_event.clear()
self._process, self._process_output_processing_thread = _start_plot_process(
self._gui_id,
self.__class__,
gui_class_id=self._default_dock_name,
config=self._client._service_config.config, # pylint: disable=protected-access
logger=logger,
)
def gui_started_callback(callback):
try:
if callable(callback):
callback()
finally:
threading.current_thread().cancel()
self._gui_started_timer = RepeatTimer(
0.5, lambda: self._gui_is_alive() and gui_started_callback(self._gui_post_startup)
)
self._gui_started_timer.start()
if wait:
self._gui_started_event.wait()
def _dump(self):
rpc_client = RPCBase(gui_id=f"{self._gui_id}:window", parent=self)
return rpc_client._run_rpc("_dump")
def start(self, wait: bool = True) -> None:
"""Start the server and show the GUI window."""
return self._start_server(wait=wait)
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
for window in self._top_level.values():
window.show()
def _show_all(self):
with wait_for_server(self):
return self._do_show_all()
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()
def start(self, wait: bool = False) -> None:
"""Start the GUI server."""
return self._start(wait=wait)
def show(self):
"""Show the GUI window."""
if self._process is not None:
if self._check_if_server_is_alive():
return self._show_all()
# backward compatibility: show() was also starting server
return self._start_server(wait=True)
return self.start(wait=True)
def hide(self):
"""Hide the GUI window."""
@@ -386,7 +277,7 @@ class BECGuiClient(RPCBase):
name: str | None = None,
wait: bool = True,
geometry: tuple[int, int, int, int] | None = None,
) -> BECDockArea:
) -> client.BECDockArea:
"""Create a new top-level dock area.
Args:
@@ -394,23 +285,21 @@ class BECGuiClient(RPCBase):
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.
client.BECDockArea: The new dock area.
"""
if len(self.window_list) == 0:
self.show()
if not self._check_if_server_is_alive():
self.start(wait=True)
if wait:
with wait_for_server(self):
rpc_client = RPCBase(gui_id=f"{self._gui_id}:window", parent=self)
rpc_client = RPCBase(gui_id=f"{self._gui_id}:launcher", parent=self)
widget = rpc_client._run_rpc(
"new_dock_area", name, geometry
"launch", "dock_area", name, geometry
) # pylint: disable=protected-access
self._top_level[widget.widget_name] = widget
return widget
rpc_client = RPCBase(gui_id=f"{self._gui_id}:window", parent=self)
rpc_client = RPCBase(gui_id=f"{self._gui_id}:launcher", parent=self)
widget = rpc_client._run_rpc(
"new_dock_area", name, geometry
) # pylint: disable=protected-access
self._top_level[widget.widget_name] = widget
return widget
def delete(self, name: str) -> None:
@@ -426,17 +315,12 @@ class BECGuiClient(RPCBase):
def delete_all(self) -> None:
"""Delete all dock areas."""
for widget_name in self.windows.keys():
for widget_name in self.windows:
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()
# Unregister the registry state
self._killed = True
if self._gui_started_timer is not None:
@@ -454,16 +338,193 @@ class BECGuiClient(RPCBase):
self._process.wait()
self._process = None
# Unregister the registry state
self._client.connector.unregister(
MessageEndpoints.gui_registry_state(self._gui_id), cb=self._handle_registry_update
)
# Remove all reference from top level
self._top_level.clear()
self._server_registry.clear()
def close(self):
"""Deprecated. Use kill_server() instead."""
# FIXME, deprecated in favor of kill, will be removed in the future
self.kill_server()
#########################
#### Private methods ####
#########################
def _check_if_server_is_alive(self):
"""Checks if the process is alive"""
if self._process is None:
return False
if self._process.poll() is not None:
return False
return True
def _gui_post_startup(self):
timeout = 60
# Wait for 'bec' gui to be registered, this may take some time
# After 60s timeout. Should this raise an exception on timeout?
while time.time() < time.time() + timeout:
if len(list(self._server_registry.keys())) < 2 or not hasattr(
self, self._anchor_widget
):
time.sleep(0.1)
else:
break
self._gui_started_event.set()
def _start_server(self, wait: bool = False) -> None:
"""
Start the GUI server, and execute callback when it is launched
"""
if self._process is None or self._process.poll() is not None:
logger.success("GUI starting...")
self._startup_timeout = 5
self._gui_started_event.clear()
self._process, self._process_output_processing_thread = _start_plot_process(
self._gui_id,
gui_class_id="bec", # FIXME me experiment
config=self._client._service_config.config, # pylint: disable=protected-access
logger=logger,
)
def gui_started_callback(callback):
try:
if callable(callback):
callback()
finally:
threading.current_thread().cancel() # type: ignore
self._gui_started_timer = RepeatTimer(
0.5, lambda: self._gui_is_alive() and gui_started_callback(self._gui_post_startup)
)
self._gui_started_timer.start()
if wait:
self._gui_started_event.wait()
def _start(self, wait: bool = False) -> None:
self._killed = False
self._client.connector.register(
MessageEndpoints.gui_registry_state(self._gui_id),
cb=self._handle_registry_update,
parent=self,
)
return self._start_server(wait=wait)
@staticmethod
def _handle_registry_update(
msg: dict[str, GUIRegistryStateMessage], parent: BECGuiClient
) -> None:
# This was causing a deadlock during shutdown, not sure why.
# with self._lock:
self = parent
self._server_registry = cast(dict[str, RegistryState], msg["data"].state)
self._update_dynamic_namespace(self._server_registry)
def _do_show_all(self):
rpc_client = RPCBase(gui_id=f"{self._gui_id}:launcher", parent=self)
rpc_client._run_rpc("show") # pylint: disable=protected-access
for window in self._top_level.values():
window.show()
def _show_all(self):
with wait_for_server(self):
return self._do_show_all()
def _hide_all(self):
with wait_for_server(self):
rpc_client = RPCBase(gui_id=f"{self._gui_id}:launcher", parent=self)
rpc_client._run_rpc("hide") # pylint: disable=protected-access
if not self._killed:
for window in self._top_level.values():
window.hide()
def _update_dynamic_namespace(self, server_registry: dict):
"""
Update the dynamic name space with the given server registry.
Setting the server registry to an empty dictionary will remove all widgets from the namespace.
Args:
server_registry (dict): The server registry
"""
top_level_widgets: dict[str, RPCReference] = {}
for gui_id, state in server_registry.items():
widget = self._add_widget(state, self)
if widget is None:
# ignore widgets that are not supported
continue
# get all top-level widgets. These are widgets that have no parent
if not state["config"].get("parent_id"):
top_level_widgets[gui_id] = widget
remove_from_registry = []
for gui_id, widget in self._ipython_registry.items():
if gui_id not in server_registry:
remove_from_registry.append(gui_id)
for gui_id in remove_from_registry:
self._ipython_registry.pop(gui_id)
removed_widgets = [
widget.object_name for widget in self._top_level.values() if widget._is_deleted()
]
for widget_name in removed_widgets:
# the check is not strictly necessary, but better safe
# than sorry; who knows what the user has done
if hasattr(self, widget_name):
delattr(self, widget_name)
for gui_id, widget_ref in top_level_widgets.items():
setattr(self, widget_ref.object_name, widget_ref)
self._top_level = top_level_widgets
for widget in self._ipython_registry.values():
widget._refresh_references()
def _add_widget(self, state: dict, parent: object) -> RPCReference | None:
"""Add a widget to the namespace
Args:
state (dict): The state of the widget from the _server_registry.
parent (object): The parent object.
"""
object_name = state["object_name"]
gui_id = state["gui_id"]
if state["widget_class"] in IGNORE_WIDGETS:
return
widget_class = getattr(client, state["widget_class"], None)
if widget_class is None:
return
obj = self._ipython_registry.get(gui_id)
if obj is None:
widget = widget_class(gui_id=gui_id, object_name=object_name, parent=parent)
self._ipython_registry[gui_id] = widget
else:
widget = obj
obj = RPCReference(registry=self._ipython_registry, gui_id=gui_id)
return obj
if __name__ == "__main__": # pragma: no cover
from bec_lib.client import BECClient
from bec_lib.service_config import ServiceConfig
config = ServiceConfig()
client = BECClient(config)
client.start()
try:
config = ServiceConfig()
bec_client = BECClient(config)
bec_client.start()
# Test the client_utils.py module
gui = BECGuiClient()
gui.start()
print(gui.window_list)
# Test the client_utils.py module
gui = BECGuiClient()
gui.start(wait=True)
gui.new().new(widget="Waveform")
time.sleep(10)
finally:
gui.kill_server()

View File

@@ -30,7 +30,8 @@ else:
class ClientGenerator:
def __init__(self):
self.header = """# This file was automatically generated by generate_cli.py\n
self.header = """# This file was automatically generated by generate_cli.py
# type: ignore \n
from __future__ import annotations
import enum
from typing import Literal, Optional, overload

View File

@@ -1,5 +1,6 @@
from __future__ import annotations
import inspect
import threading
import uuid
from functools import wraps
@@ -11,14 +12,19 @@ from bec_lib.utils.import_utils import lazy_import, lazy_import_from
import bec_widgets.cli.client as client
if TYPE_CHECKING:
if TYPE_CHECKING: # pragma: no cover
from bec_lib import messages
from bec_lib.connector import MessageObject
from bec_widgets.cli.client_utils import BECGuiClient
else:
messages = lazy_import("bec_lib.messages")
# from bec_lib.connector import MessageObject
MessageObject = lazy_import_from("bec_lib.connector", ("MessageObject",))
# pylint: disable=protected-access
def rpc_call(func):
"""
@@ -35,6 +41,14 @@ def rpc_call(func):
def wrapper(self, *args, **kwargs):
# we could rely on a strict type check here, but this is more flexible
# moreover, it would anyway crash for objects...
caller_frame = inspect.currentframe().f_back # type: ignore
while caller_frame:
if "jedi" in caller_frame.f_globals:
# Jedi module is present, likely tab completion
# Do not run the RPC call
return None # func(*args, **kwargs)
caller_frame = caller_frame.f_back
out = []
for arg in args:
if hasattr(arg, "name"):
@@ -60,23 +74,78 @@ class RPCResponseTimeoutError(Exception):
)
class DeletedWidgetError(Exception): ...
def check_for_deleted_widget(func):
@wraps(func)
def wrapper(self, *args, **kwargs):
if self._gui_id not in self._registry:
raise DeletedWidgetError(f"Widget with gui_id {self._gui_id} has been deleted")
return func(self, *args, **kwargs)
return wrapper
class RPCReference:
def __init__(self, registry: dict, gui_id: str) -> None:
self._registry = registry
self._gui_id = gui_id
self.object_name = self._registry[self._gui_id].object_name
@check_for_deleted_widget
def __getattr__(self, name):
if name in ["_registry", "_gui_id", "_is_deleted", "_name", "object_name"]:
return super().__getattribute__(name)
return self._registry[self._gui_id].__getattribute__(name)
def __setattr__(self, name, value):
if name in ["_registry", "_gui_id", "_is_deleted", "_name", "object_name"]:
return super().__setattr__(name, value)
if self._gui_id not in self._registry:
raise DeletedWidgetError(f"Widget with gui_id {self._gui_id} has been deleted")
self._registry[self._gui_id].__setattr__(name, value)
@check_for_deleted_widget
def __getitem__(self, key):
return self._registry[self._gui_id].__getitem__(key)
def __repr__(self):
if self._gui_id not in self._registry:
return f"<Deleted widget with gui_id {self._gui_id}>"
return self._registry[self._gui_id].__repr__()
def __str__(self):
if self._gui_id not in self._registry:
return f"<Deleted widget with gui_id {self._gui_id}>"
return self._registry[self._gui_id].__str__()
def __dir__(self):
if self._gui_id not in self._registry:
return []
return self._registry[self._gui_id].__dir__()
def _is_deleted(self) -> bool:
return self._gui_id not in self._registry
class RPCBase:
def __init__(
self,
gui_id: str | None = None,
config: dict | None = None,
name: str | None = None,
object_name: str | None = 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.object_name = object_name if object_name is not None else str(uuid.uuid4())[:5]
self._parent = parent
self._msg_wait_event = threading.Event()
self._rpc_response = None
super().__init__()
# print(f"RPCBase: {self._gui_id}")
self._rpc_references: dict[str, str] = {}
def __repr__(self):
type_ = type(self)
@@ -94,10 +163,10 @@ class RPCBase:
"""
Get the widget name.
"""
return self._name
return self.object_name
@property
def _root(self):
def _root(self) -> BECGuiClient:
"""
Get the root widget. This is the BECFigure widget that holds
the anchor gui_id.
@@ -106,9 +175,9 @@ class RPCBase:
# pylint: disable=protected-access
while parent._parent is not None:
parent = parent._parent
return parent
return parent # type: ignore
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=300, **kwargs) -> Any:
"""
Run the RPC call.
@@ -127,7 +196,6 @@ class RPCBase:
parameter={"args": args, "kwargs": kwargs, "gui_id": self._gui_id},
metadata={"request_id": request_id},
)
# pylint: disable=protected-access
receiver = self._root._gui_id
if wait_for_rpc_response:
@@ -151,7 +219,11 @@ class RPCBase:
self._client.connector.unregister(
MessageEndpoints.gui_instruction_response(request_id), cb=self._on_rpc_response
)
# get class name
# we can assume that the response is a RequestResponseMessage, updated by
# the _on_rpc_response method
assert isinstance(self._rpc_response, messages.RequestResponseMessage)
if not self._rpc_response.accepted:
raise ValueError(self._rpc_response.message["error"])
msg_result = self._rpc_response.message.get("result")
@@ -159,8 +231,8 @@ class RPCBase:
return self._create_widget_from_msg_result(msg_result)
@staticmethod
def _on_rpc_response(msg: MessageObject, parent: RPCBase) -> None:
msg = msg.value
def _on_rpc_response(msg_obj: MessageObject, parent: RPCBase) -> None:
msg = cast(messages.RequestResponseMessage, msg_obj.value)
parent._msg_wait_event.set()
parent._rpc_response = msg
@@ -181,8 +253,18 @@ class RPCBase:
return msg_result
cls = getattr(client, cls)
# print(msg_result)
return cls(parent=self, **msg_result)
# The namespace of the object will be updated dynamically on the client side
# Therefore it is important to check if the object is already in the registry
# If yes, we return the reference to the object, otherwise we create a new object
# pylint: disable=protected-access
if msg_result["gui_id"] in self._root._ipython_registry:
return RPCReference(self._root._ipython_registry, msg_result["gui_id"])
ret = cls(parent=self, **msg_result)
self._root._ipython_registry[ret._gui_id] = ret
self._refresh_references()
obj = RPCReference(self._root._ipython_registry, ret._gui_id)
return obj
# return ret
return msg_result
def _gui_is_alive(self):
@@ -195,3 +277,27 @@ class RPCBase:
if heart.status == messages.BECStatus.RUNNING:
return True
return False
def _refresh_references(self):
"""
Refresh the references.
"""
with self._root._lock:
references = {}
for key, val in self._root._server_registry.items():
parent_id = val["config"].get("parent_id")
if parent_id == self._gui_id:
references[key] = {
"gui_id": val["config"]["gui_id"],
"object_name": val["object_name"],
}
removed_references = set(self._rpc_references.keys()) - set(references.keys())
for key in removed_references:
delattr(self, self._rpc_references[key]["object_name"])
self._rpc_references = references
for key, val in references.items():
setattr(
self,
val["object_name"],
RPCReference(self._root._ipython_registry, val["gui_id"]),
)

View File

@@ -1,7 +1,7 @@
from __future__ import annotations
from functools import wraps
from threading import Lock
from threading import RLock
from typing import TYPE_CHECKING, Callable
from weakref import WeakValueDictionary
@@ -17,6 +17,21 @@ if TYPE_CHECKING: # pragma: no cover
logger = bec_logger.logger
def broadcast_update(func):
"""
Decorator to broadcast updates to the RPCRegister whenever a new RPC object is added or removed.
If class attribute _skip_broadcast is set to True, the broadcast will be skipped
"""
@wraps(func)
def wrapper(self, *args, **kwargs):
result = func(self, *args, **kwargs)
self.broadcast()
return result
return wrapper
class RPCRegister:
"""
A singleton class that keeps track of all the RPC objects registered in the system for CLI usage.
@@ -24,7 +39,6 @@ class RPCRegister:
_instance = None
_initialized = False
_lock = Lock()
def __new__(cls, *args, **kwargs):
if cls._instance is None:
@@ -36,8 +50,21 @@ class RPCRegister:
if self._initialized:
return
self._rpc_register = WeakValueDictionary()
self._broadcast_on_hold = RPCRegisterBroadcast(self)
self._lock = RLock()
self._skip_broadcast = False
self._initialized = True
self.callbacks = []
@classmethod
def delayed_broadcast(cls):
"""
Delay the broadcast of the update to all the callbacks.
"""
register = cls()
return register._broadcast_on_hold
@broadcast_update
def add_rpc(self, rpc: QObject):
"""
Add an RPC object to the register.
@@ -49,7 +76,8 @@ class RPCRegister:
raise ValueError("RPC object must have a 'gui_id' attribute.")
self._rpc_register[rpc.gui_id] = rpc
def remove_rpc(self, rpc: str):
@broadcast_update
def remove_rpc(self, rpc: BECConnector):
"""
Remove an RPC object from the register.
@@ -85,7 +113,7 @@ class RPCRegister:
return connections
def get_names_of_rpc_by_class_type(
self, cls: BECWidget | BECConnector | BECDock | BECDockArea
self, cls: type[BECWidget] | type[BECConnector] | type[BECDock] | type[BECDockArea]
) -> list[str]:
"""Get all the names of the widgets.
@@ -95,7 +123,28 @@ class RPCRegister:
# 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]
return [widget.object_name for widget in widgets]
def broadcast(self):
"""
Broadcast the update to all the callbacks.
"""
if self._skip_broadcast:
return
connections = self.list_all_connections()
for callback in self.callbacks:
callback(connections)
def add_callback(self, callback: Callable[[dict], None]):
"""
Add a callback that will be called whenever the registry is updated.
Args:
callback(Callable[[dict], None]): The callback to be added. It should accept a dictionary of all the
registered RPC objects as an argument.
"""
self.callbacks.append(callback)
@classmethod
def reset_singleton(cls):
@@ -104,3 +153,25 @@ class RPCRegister:
"""
cls._instance = None
cls._initialized = False
class RPCRegisterBroadcast:
"""Context manager for RPCRegister broadcast."""
def __init__(self, rpc_register: RPCRegister) -> None:
self.rpc_register = rpc_register
self._call_depth = 0
def __enter__(self):
"""Enter the context manager"""
self._call_depth += 1 # Needed for nested calls
self.rpc_register._skip_broadcast = True
return self.rpc_register
def __exit__(self, *exc):
"""Exit the context manager"""
self._call_depth -= 1 # Remove nested calls
if self._call_depth == 0: # The Last one to exit is responsible for broadcasting
self.rpc_register._skip_broadcast = False
self.rpc_register.broadcast()

View File

@@ -38,7 +38,7 @@ class RPCWidgetHandler:
cls.__name__: cls for cls in clss.widgets if cls.__name__ not in IGNORE_WIDGETS
}
def create_widget(self, widget_type, name: str | None = None, **kwargs) -> BECWidget:
def create_widget(self, widget_type, **kwargs) -> BECWidget:
"""
Create a widget from an RPC message.
@@ -52,7 +52,7 @@ class RPCWidgetHandler:
"""
widget_class = self.widget_classes.get(widget_type) # type: ignore
if widget_class:
return widget_class(name=name, **kwargs)
return widget_class(**kwargs)
raise ValueError(f"Unknown widget type: {widget_type}")

View File

@@ -1,173 +1,27 @@
from __future__ import annotations
import functools
import argparse
import json
import os
import signal
import sys
import types
from contextlib import contextmanager, redirect_stderr, redirect_stdout
from typing import Union
from contextlib import redirect_stderr, redirect_stdout
from typing import cast
from bec_lib.endpoints import MessageEndpoints
from bec_lib.logger import bec_logger
from bec_lib.service_config import ServiceConfig
from bec_lib.utils.import_utils import lazy_import
from qtpy.QtCore import Qt, QTimer
from redis.exceptions import RedisError
from qtpy.QtCore import QSize, Qt
from qtpy.QtGui import QIcon
from qtpy.QtWidgets import QApplication
from bec_widgets.cli.rpc import rpc_register
import bec_widgets
from bec_widgets.applications.launch_window import LaunchWindow
from bec_widgets.cli.rpc.rpc_register import RPCRegister
from bec_widgets.qt_utils.error_popups import ErrorPopupUtility
from bec_widgets.utils import BECDispatcher
from bec_widgets.utils.bec_connector import BECConnector
from bec_widgets.widgets.containers.dock import BECDockArea
from bec_widgets.widgets.containers.figure import BECFigure
from bec_widgets.widgets.containers.main_window.main_window import BECMainWindow
from bec_widgets.utils.bec_dispatcher import BECDispatcher
messages = lazy_import("bec_lib.messages")
logger = bec_logger.logger
@contextmanager
def rpc_exception_hook(err_func):
"""This context replaces the popup message box for error display with a specific hook"""
# get error popup utility singleton
popup = ErrorPopupUtility()
# save current setting
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)})
popup.custom_exception_hook = types.MethodType(custom_exception_hook, popup)
try:
yield popup
finally:
# restore state of error popup utility singleton
popup.custom_exception_hook = old_exception_hook
class BECWidgetsCLIServer:
def __init__(
self,
gui_id: str,
dispatcher: BECDispatcher = None,
client=None,
config=None,
gui_class: Union[BECFigure, BECDockArea] = BECDockArea,
gui_class_id: str = "bec",
) -> 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.rpc_register = RPCRegister()
self.gui = gui_class(parent=None, name=gui_class_id, gui_id=gui_class_id)
# self.rpc_register.add_rpc(self.gui)
self.dispatcher.connect_slot(
self.on_rpc_update, MessageEndpoints.gui_instructions(self.gui_id)
)
# Setup QTimer for heartbeat
self._heartbeat_timer = QTimer()
self._heartbeat_timer.timeout.connect(self.emit_heartbeat)
self._heartbeat_timer.start(200)
self.status = messages.BECStatus.RUNNING
logger.success(f"Server started with gui_id: {self.gui_id}")
# Create initial object -> BECFigure or BECDockArea
def on_rpc_update(self, msg: dict, metadata: dict):
request_id = metadata.get("request_id")
logger.debug(f"Received RPC instruction: {msg}, metadata: {metadata}")
with rpc_exception_hook(functools.partial(self.send_response, request_id, False)):
try:
obj = self.get_object_from_config(msg["parameter"])
method = msg["action"]
args = msg["parameter"].get("args", [])
kwargs = msg["parameter"].get("kwargs", {})
res = self.run_rpc(obj, method, args, kwargs)
except Exception as e:
logger.error(f"Error while executing RPC instruction: {e}")
self.send_response(request_id, False, {"error": str(e)})
else:
logger.debug(f"RPC instruction executed successfully: {res}")
self.send_response(request_id, True, {"result": res})
def send_response(self, request_id: str, accepted: bool, msg: dict):
self.client.connector.set_and_publish(
MessageEndpoints.gui_instruction_response(request_id),
messages.RequestResponseMessage(accepted=accepted, message=msg),
expire=60,
)
def get_object_from_config(self, config: dict):
gui_id = config.get("gui_id")
obj = self.rpc_register.get_rpc_by_id(gui_id)
if obj is None:
raise ValueError(f"Object with gui_id {gui_id} not found")
return obj
def run_rpc(self, obj, method, args, kwargs):
logger.debug(f"Running RPC instruction: {method} with args: {args}, kwargs: {kwargs}")
method_obj = getattr(obj, method)
# check if the method accepts args and kwargs
if not callable(method_obj):
if not args:
res = method_obj
else:
setattr(obj, method, args[0])
res = None
else:
res = method_obj(*args, **kwargs)
if isinstance(res, list):
res = [self.serialize_object(obj) for obj in res]
elif isinstance(res, dict):
res = {key: self.serialize_object(val) for key, val in res.items()}
else:
res = self.serialize_object(res)
return res
def serialize_object(self, obj):
if isinstance(obj, BECConnector):
return {
"gui_id": obj.gui_id,
"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,
}
return obj
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}")
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}")
self.status = messages.BECStatus.IDLE
self._heartbeat_timer.stop()
self.emit_heartbeat()
self.gui.close()
self.client.shutdown()
MODULE_PATH = os.path.dirname(bec_widgets.__file__)
class SimpleFileLikeFromLogOutputFunc:
@@ -188,43 +42,134 @@ class SimpleFileLikeFromLogOutputFunc:
return
def _start_server(
gui_id: str,
gui_class: Union[BECFigure, BECDockArea],
gui_class_id: str = "bec",
config: str | None = None,
):
if config:
try:
config = json.loads(config)
service_config = ServiceConfig(config=config)
except (json.JSONDecodeError, TypeError):
service_config = ServiceConfig(config_path=config)
else:
# if no config is provided, use the default config
service_config = ServiceConfig()
class GUIServer:
"""
This class is used to start the BEC GUI and is the main entry point for launching BEC Widgets in a subprocess.
"""
# bec_logger.configure(
# service_config.redis,
# QtRedisConnector,
# service_name="BECWidgetsCLIServer",
# service_config=service_config.service_config,
# )
server = BECWidgetsCLIServer(
gui_id=gui_id, config=service_config, gui_class=gui_class, gui_class_id=gui_class_id
)
return server
def __init__(self, args):
self.config = args.config
self.gui_id = args.id
self.gui_class = args.gui_class
self.gui_class_id = args.gui_class_id
self.hide = args.hide
self.app: QApplication | None = None
self.launcher_window: LaunchWindow | None = None
self.dispatcher: BECDispatcher | None = None
def start(self):
"""
Start the GUI server.
"""
bec_logger.level = bec_logger.LOGLEVEL.INFO
if self.hide:
# pylint: disable=protected-access
bec_logger._stderr_log_level = bec_logger.LOGLEVEL.ERROR
bec_logger._update_sinks()
with redirect_stdout(SimpleFileLikeFromLogOutputFunc(logger.info)): # type: ignore
with redirect_stderr(SimpleFileLikeFromLogOutputFunc(logger.error)): # type: ignore
self._run()
def _get_service_config(self) -> ServiceConfig:
if self.config:
try:
config = json.loads(self.config)
service_config = ServiceConfig(config=config)
except (json.JSONDecodeError, TypeError):
service_config = ServiceConfig(config_path=config)
else:
# if no config is provided, use the default config
service_config = ServiceConfig()
return service_config
def _turn_off_the_lights(self, connections: dict):
"""
If there is only one connection remaining, it is the launcher, so we show it.
Once the launcher is closed as the last window, we quit the application.
"""
self.launcher_window = cast(LaunchWindow, self.launcher_window)
if len(connections) <= 1:
self.launcher_window.show()
self.launcher_window.activateWindow()
self.launcher_window.raise_()
if self.app:
self.app.setQuitOnLastWindowClosed(True)
else:
self.launcher_window.hide()
if self.app:
self.app.setQuitOnLastWindowClosed(False)
def _run(self):
"""
Run the GUI server.
"""
self.app = QApplication(sys.argv)
self.app.setApplicationName("BEC")
self.app.gui_id = self.gui_id # type: ignore
self.setup_bec_icon()
service_config = self._get_service_config()
self.dispatcher = BECDispatcher(config=service_config, gui_id=self.gui_id)
# self.dispatcher.start_cli_server(gui_id=self.gui_id)
self.launcher_window = LaunchWindow(gui_id=f"{self.gui_id}:launcher")
self.launcher_window.setAttribute(Qt.WA_ShowWithoutActivating) # type: ignore
self.app.aboutToQuit.connect(self.shutdown)
self.app.setQuitOnLastWindowClosed(False)
register = RPCRegister()
register.callbacks.append(self._turn_off_the_lights)
register.broadcast()
if self.gui_class:
# If the server is started with a specific gui class, we launch it.
# This will automatically hide the launcher.
self.launcher_window.launch(self.gui_class, name=self.gui_class_id)
def sigint_handler(*args):
# display message, for people to let it terminate gracefully
print("Caught SIGINT, exiting")
# Widgets should be all closed.
with RPCRegister.delayed_broadcast():
for widget in QApplication.instance().topLevelWidgets(): # type: ignore
widget.close()
if self.app:
self.app.quit()
signal.signal(signal.SIGINT, sigint_handler)
signal.signal(signal.SIGTERM, sigint_handler)
sys.exit(self.app.exec())
def setup_bec_icon(self):
"""
Set the BEC icon for the application
"""
if self.app is None:
return
icon = QIcon()
icon.addFile(
os.path.join(MODULE_PATH, "assets", "app_icons", "bec_widgets_icon.png"),
size=QSize(48, 48),
)
self.app.setWindowIcon(icon)
def shutdown(self):
"""
Shutdown the GUI server.
"""
if self.dispatcher:
self.dispatcher.stop_cli_server()
self.dispatcher.disconnect_all()
def main():
import argparse
import os
from qtpy.QtCore import QSize
from qtpy.QtGui import QIcon
from qtpy.QtWidgets import QApplication
import bec_widgets
"""
Main entry point for subprocesses that start a GUI server.
"""
parser = argparse.ArgumentParser(description="BEC Widgets CLI Server")
parser.add_argument("--id", type=str, default="test", help="The id of the server")
@@ -244,71 +189,12 @@ def main():
args = parser.parse_args()
bec_logger.level = bec_logger.LOGLEVEL.INFO
if args.hide:
# pylint: disable=protected-access
bec_logger._stderr_log_level = bec_logger.LOGLEVEL.ERROR
bec_logger._update_sinks()
if args.gui_class == "BECDockArea":
gui_class = BECDockArea
elif args.gui_class == "BECFigure":
gui_class = BECFigure
else:
print(
"Please specify a valid gui_class to run. Use -h for help."
"\n Starting with default gui_class BECFigure."
)
gui_class = BECDockArea
with redirect_stdout(SimpleFileLikeFromLogOutputFunc(logger.info)):
with redirect_stderr(SimpleFileLikeFromLogOutputFunc(logger.error)):
app = QApplication(sys.argv)
# set close on last window, only if not under control of client ;
# indeed, Qt considers a hidden window a closed window, so if all windows
# are hidden by default it exits
app.setQuitOnLastWindowClosed(not args.hide)
module_path = os.path.dirname(bec_widgets.__file__)
icon = QIcon()
icon.addFile(
os.path.join(module_path, "assets", "app_icons", "bec_widgets_icon.png"),
size=QSize(48, 48),
)
app.setWindowIcon(icon)
# 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)
win = BECMainWindow(gui_id=f"{server.gui_id}:window")
win.setAttribute(Qt.WA_ShowWithoutActivating)
win.setWindowTitle("BEC")
RPCRegister().add_rpc(win)
gui = server.gui
win.setCentralWidget(gui)
if not args.hide:
win.show()
app.aboutToQuit.connect(server.shutdown)
def sigint_handler(*args):
# display message, for people to let it terminate gracefully
print("Caught SIGINT, exiting")
# first hide all top level windows
# this is to discriminate the cases between "user clicks on [X]"
# (which should be filtered, to not close -see BECDockArea-)
# or "app is asked to close"
for window in app.topLevelWidgets():
window.hide() # so, we know we can exit because it is hidden
app.quit()
signal.signal(signal.SIGINT, sigint_handler)
signal.signal(signal.SIGTERM, sigint_handler)
sys.exit(app.exec())
server = GUIServer(args)
server.start()
if __name__ == "__main__":
# import sys
# sys.argv = ["bec_widgets", "--gui_class", "MainWindow"]
main()

View File

@@ -17,13 +17,14 @@ from qtpy.QtWidgets import (
from bec_widgets.utils import BECDispatcher
from bec_widgets.utils.widget_io import WidgetHierarchy as wh
from bec_widgets.widgets.containers.dock import BECDockArea
from bec_widgets.widgets.containers.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.image.image import Image
from bec_widgets.widgets.plots_next_gen.plot_base import PlotBase
from bec_widgets.widgets.plots_next_gen.scatter_waveform.scatter_waveform import ScatterWaveform
from bec_widgets.widgets.plots_next_gen.waveform.waveform import Waveform
from bec_widgets.widgets.plots.image.image import Image
from bec_widgets.widgets.plots.motor_map.motor_map import MotorMap
from bec_widgets.widgets.plots.multi_waveform.multi_waveform import MultiWaveform
from bec_widgets.widgets.plots.plot_base import PlotBase
from bec_widgets.widgets.plots.scatter_waveform.scatter_waveform import ScatterWaveform
from bec_widgets.widgets.plots.waveform.waveform import Waveform
class JupyterConsoleWindow(QWidget): # pragma: no cover:
@@ -33,43 +34,34 @@ class JupyterConsoleWindow(QWidget): # pragma: no cover:
super().__init__(parent)
self._init_ui()
self.app = QApplication.instance()
# console push
if self.console.inprocess is True:
self.console.kernel_manager.kernel.shell.push(
{
"np": np,
"app": self.app,
"pg": pg,
"wh": wh,
"fig": self.figure,
"dock": self.dock,
"w1": self.w1,
"w2": self.w2,
"w3": self.w3,
"w4": self.w4,
"w5": self.w5,
"w6": self.w6,
"w7": self.w7,
"w8": self.w8,
"w9": self.w9,
"w10": self.w10,
"d0": self.d0,
"im": self.im,
"mi": self.mi,
"mm": self.mm,
"mw": self.mw,
"lm": self.lm,
"btn1": self.btn1,
"btn2": self.btn2,
"btn3": self.btn3,
"btn4": self.btn4,
"btn5": self.btn5,
"btn6": self.btn6,
"pb": self.pb,
"pi": self.pi,
"dock_area": self.dock_area,
"dock_1": self.dock_1,
"wf": self.wf,
"scatter": self.scatter,
"scatter_mi": self.scatter,
# "dock_2": self.dock_2,
# "mm": self.mm,
# "lm": self.lm,
# "btn1": self.btn1,
# "btn2": self.btn2,
# "btn3": self.btn3,
# "btn4": self.btn4,
# "btn5": self.btn5,
# "btn6": self.btn6,
# "pb": self.pb,
# "pi": self.pi,
# "wf": self.wf,
# "scatter": self.scatter,
# "scatter_mi": self.scatter,
# "mwf": self.mwf,
}
)
@@ -82,159 +74,91 @@ class JupyterConsoleWindow(QWidget): # pragma: no cover:
tab_widget = QTabWidget(splitter)
first_tab = QWidget()
first_tab_layout = QVBoxLayout(first_tab)
self.dock = BECDockArea(gui_id="dock")
first_tab_layout.addWidget(self.dock)
tab_widget.addTab(first_tab, "Dock Area")
second_tab = QWidget()
second_tab_layout = QVBoxLayout(second_tab)
self.figure = BECFigure(parent=self, gui_id="figure")
second_tab_layout.addWidget(self.figure)
tab_widget.addTab(second_tab, "BEC Figure")
third_tab = QWidget()
third_tab_layout = QVBoxLayout(third_tab)
self.lm = LayoutManagerWidget()
third_tab_layout.addWidget(self.lm)
tab_widget.addTab(third_tab, "Layout Manager Widget")
fourth_tab = QWidget()
fourth_tab_layout = QVBoxLayout(fourth_tab)
self.pb = PlotBase()
self.pi = self.pb.plot_item
fourth_tab_layout.addWidget(self.pb)
tab_widget.addTab(fourth_tab, "PlotBase")
tab_widget.setCurrentIndex(3)
group_box = QGroupBox("Jupyter Console", splitter)
group_box_layout = QVBoxLayout(group_box)
self.console = BECJupyterConsole(inprocess=True)
group_box_layout.addWidget(self.console)
# Some buttons for layout testing
self.btn1 = QPushButton("Button 1")
self.btn2 = QPushButton("Button 2")
self.btn3 = QPushButton("Button 3")
self.btn4 = QPushButton("Button 4")
self.btn5 = QPushButton("Button 5")
self.btn6 = QPushButton("Button 6")
fifth_tab = QWidget()
fifth_tab_layout = QVBoxLayout(fifth_tab)
self.wf = Waveform()
fifth_tab_layout.addWidget(self.wf)
tab_widget.addTab(fifth_tab, "Waveform Next Gen")
tab_widget.setCurrentIndex(4)
sixth_tab = QWidget()
sixth_tab_layout = QVBoxLayout(sixth_tab)
self.im = Image()
self.mi = self.im.main_image
sixth_tab_layout.addWidget(self.im)
tab_widget.addTab(sixth_tab, "Image Next Gen")
tab_widget.setCurrentIndex(5)
seventh_tab = QWidget()
seventh_tab_layout = QVBoxLayout(seventh_tab)
self.scatter = ScatterWaveform()
self.scatter_mi = self.scatter.main_curve
self.scatter.plot("samx", "samy", "bpm4i")
seventh_tab_layout.addWidget(self.scatter)
tab_widget.addTab(seventh_tab, "Scatter Waveform")
tab_widget.setCurrentIndex(6)
# add stuff to the new Waveform widget
self._init_waveform()
# add stuff to figure
self._init_figure()
# init dock for testing
first_tab = QWidget()
first_tab_layout = QVBoxLayout(first_tab)
self.dock_area = BECDockArea(gui_id="dock")
first_tab_layout.addWidget(self.dock_area)
tab_widget.addTab(first_tab, "Dock Area")
self._init_dock()
# third_tab = QWidget()
# third_tab_layout = QVBoxLayout(third_tab)
# self.lm = LayoutManagerWidget()
# third_tab_layout.addWidget(self.lm)
# tab_widget.addTab(third_tab, "Layout Manager Widget")
#
# fourth_tab = QWidget()
# fourth_tab_layout = QVBoxLayout(fourth_tab)
# self.pb = PlotBase()
# self.pi = self.pb.plot_item
# fourth_tab_layout.addWidget(self.pb)
# tab_widget.addTab(fourth_tab, "PlotBase")
#
# tab_widget.setCurrentIndex(3)
#
#
#
# # Some buttons for layout testing
# self.btn1 = QPushButton("Button 1")
# self.btn2 = QPushButton("Button 2")
# self.btn3 = QPushButton("Button 3")
# self.btn4 = QPushButton("Button 4")
# self.btn5 = QPushButton("Button 5")
# self.btn6 = QPushButton("Button 6")
#
# fifth_tab = QWidget()
# fifth_tab_layout = QVBoxLayout(fifth_tab)
# self.wf = Waveform()
# fifth_tab_layout.addWidget(self.wf)
# tab_widget.addTab(fifth_tab, "Waveform Next Gen")
# tab_widget.setCurrentIndex(4)
#
# seventh_tab = QWidget()
# seventh_tab_layout = QVBoxLayout(seventh_tab)
# self.scatter = ScatterWaveform()
# self.scatter_mi = self.scatter.main_curve
# self.scatter.plot("samx", "samy", "bpm4i")
# seventh_tab_layout.addWidget(self.scatter)
# tab_widget.addTab(seventh_tab, "Scatter Waveform")
# tab_widget.setCurrentIndex(6)
#
# eighth_tab = QWidget()
# eighth_tab_layout = QVBoxLayout(eighth_tab)
# self.mm = MotorMap()
# eighth_tab_layout.addWidget(self.mm)
# tab_widget.addTab(eighth_tab, "Motor Map")
# tab_widget.setCurrentIndex(7)
#
# ninth_tab = QWidget()
# ninth_tab_layout = QVBoxLayout(ninth_tab)
# self.mwf = MultiWaveform()
# ninth_tab_layout.addWidget(self.mwf)
# tab_widget.addTab(ninth_tab, "MultiWaveform")
# tab_widget.setCurrentIndex(0)
#
# # add stuff to the new Waveform widget
# self._init_waveform()
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(
title="Standard Plot with sync device, custom labels - w1",
x_label="Motor Position",
y_label="Intensity (A.U.)",
)
self.w2 = self.figure.motor_map("samx", "samy", row=0, col=1)
self.w3 = self.figure.image(
"eiger", color_map="viridis", vrange=(0, 100), title="Eiger Image - w3", row=0, col=2
)
self.w4 = self.figure.plot(
x_name="samx",
y_name="samy",
z_name="bpm4i",
color_map_z="magma",
new=True,
title="2D scatter plot - w4",
row=0,
col=3,
)
self.w5 = self.figure.plot(
y_name="bpm4i",
new=True,
title="Best Effort Plot - w5",
dap="GaussianModel",
row=1,
col=0,
)
self.w6 = self.figure.plot(
x_name="timestamp", y_name="bpm4i", new=True, title="Timestamp Plot - w6", row=1, col=1
)
self.w7 = self.figure.plot(
x_name="index", y_name="bpm4i", new=True, title="Index Plot - w7", row=1, col=2
)
self.w8 = self.figure.plot(
y_name="monitor_async", new=True, title="Async Plot - Best Effort - w8", row=2, col=0
)
self.w9 = self.figure.plot(
x_name="timestamp",
y_name="monitor_async",
new=True,
title="Async Plot - timestamp - w9",
row=2,
col=1,
)
self.w10 = self.figure.plot(
x_name="index",
y_name="monitor_async",
new=True,
title="Async Plot - index - w10",
row=2,
col=2,
)
def _init_dock(self):
self.d0 = self.dock.new(name="dock_0")
self.mm = self.d0.new("BECMotorMapWidget")
self.mm.change_motors("samx", "samy")
self.mw = None # self.wf.multi_waveform(monitor="waveform") # , config=config)
self.dock.save_state()
self.dock_1 = self.dock_area.new(name="dock_0")
self.wf = self.dock_1.new(widget="Waveform")
# self.dock_2 = self.dock_area.new(widget="DarkModeButton")
def closeEvent(self, event):
"""Override to handle things when main window is closed."""
self.dock.cleanup()
self.dock.close()
self.figure.cleanup()
self.figure.close()
self.dock_area.cleanup()
self.dock_area.close()
self.console.close()
super().closeEvent(event)

View File

@@ -6,7 +6,7 @@ from qtpy.QtGui import QAction
from qtpy.QtWidgets import QDialog, QDialogButtonBox, QVBoxLayout
from bec_widgets.examples.plugin_example_pyside.tictactoe import TicTacToe
from bec_widgets.qt_utils.error_popups import SafeSlot as Slot
from bec_widgets.utils.error_popups import SafeSlot as Slot
class TicTacToeDialog(QDialog): # pragma: no cover

View File

@@ -10,20 +10,23 @@ from typing import TYPE_CHECKING, Optional
from bec_lib.logger import bec_logger
from bec_lib.utils.import_utils import lazy_import_from
from pydantic import BaseModel, Field, field_validator
from qtpy.QtCore import QObject, QRunnable, QThreadPool, Signal
from qtpy.QtCore import QObject, QRunnable, Qt, QThreadPool, Signal
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.error_popups import ErrorPopupUtility
from bec_widgets.utils.error_popups import SafeSlot as pyqtSlot
from bec_widgets.utils.widget_io import WidgetHierarchy
from bec_widgets.utils.yaml_dialog import load_yaml, load_yaml_gui, save_yaml, save_yaml_gui
if TYPE_CHECKING:
if TYPE_CHECKING: # pragma: no cover
from bec_widgets.utils.bec_dispatcher import BECDispatcher
from bec_widgets.widgets.containers.dock import BECDock
else:
BECDispatcher = lazy_import_from("bec_widgets.utils.bec_dispatcher", ("BECDispatcher",))
logger = bec_logger.logger
BECDispatcher = lazy_import_from("bec_widgets.utils.bec_dispatcher", ("BECDispatcher",))
class ConnectionConfig(BaseModel):
@@ -81,11 +84,21 @@ class BECConnector:
client=None,
config: ConnectionConfig | None = None,
gui_id: str | None = None,
name: str | None = None,
object_name: str | None = None,
parent_dock: BECDock | None = None, # TODO should go away
parent_id: str | None = None,
**kwargs,
):
# Extract object_name from kwargs to not pass it to Qt class
object_name = object_name or kwargs.pop("objectName", None)
# Ensure the parent is always the first argument for QObject
parent = kwargs.pop("parent", None)
# This initializes the QObject or any qt related class
super().__init__(parent=parent, **kwargs)
# BEC related connections
self.bec_dispatcher = BECDispatcher(client=client)
self.client = self.bec_dispatcher.client if client is None else client
self._parent_dock = parent_dock # TODO also remove at some point
if not self.client in BECConnector.EXIT_HANDLERS:
# register function to clean connections at exit;
@@ -110,22 +123,32 @@ 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.
self.parent_id = parent_id
# If the gui_id is passed, it should be respected. However, this should be revisted since
# the gui_id has to be unique, and may no longer be.
if gui_id:
self.config.gui_id = gui_id
self.gui_id: str = gui_id
self.gui_id: str = gui_id # Keep namespace in sync
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__
# TODO Hierarchy can be refreshed upon creation -> also registry should be notified if objectName changes -> issue #472
if object_name is not None:
self.setObjectName(object_name)
# 1) If no objectName is set, set the initial name
if not self.objectName():
self.setObjectName(self.__class__.__name__)
self.object_name = self.objectName()
# 2) Enforce unique objectName among siblings with the same BECConnector parent
self.setParent(parent)
if parent_id is None:
connector_parent = WidgetHierarchy._get_becwidget_ancestor(self)
if connector_parent is not None:
self.parent_id = connector_parent.gui_id
self._enforce_unique_sibling_name()
self.rpc_register = RPCRegister()
self.rpc_register.add_rpc(self)
@@ -136,6 +159,49 @@ class BECConnector:
# Store references to running workers so they're not garbage collected prematurely.
self._workers = []
def _enforce_unique_sibling_name(self):
"""
Enforce that this BECConnector has a unique objectName among its siblings.
Sibling logic:
- If there's a nearest BECConnector parent, only compare with children of that parent.
- If parent is None (i.e., top-level object), compare with all other top-level BECConnectors.
"""
parent_bec = WidgetHierarchy._get_becwidget_ancestor(self)
if parent_bec:
# We have a parent => only compare with siblings under that parent
siblings = parent_bec.findChildren(BECConnector)
else:
# No parent => treat all top-level BECConnectors as siblings
# 1) Gather all BECConnectors from QApplication
all_widgets = QApplication.allWidgets()
all_bec = [w for w in all_widgets if isinstance(w, BECConnector)]
# 2) "Top-level" means closest BECConnector parent is None
top_level_bec = [
w for w in all_bec if WidgetHierarchy._get_becwidget_ancestor(w) is None
]
# 3) We are among these top-level siblings
siblings = top_level_bec
# Collect used names among siblings
used_names = {sib.objectName() for sib in siblings if sib is not self}
base_name = self.objectName()
if base_name not in used_names:
# Name is already unique among siblings
return
# Need a suffix to avoid collision
counter = 0
while True:
trial_name = f"{base_name}_{counter}"
if trial_name not in used_names:
self.setObjectName(trial_name)
self.object_name = trial_name
break
counter += 1
def submit_task(self, fn, *args, on_complete: pyqtSlot = None, **kwargs) -> Worker:
"""
Submit a task to run in a separate thread. The task will run the specified
@@ -313,10 +379,15 @@ class BECConnector:
def remove(self):
"""Cleanup the BECConnector"""
if hasattr(self, "close"):
# If the widget is attached to a dock, remove it from the dock.
# TODO this should be handled by dock and dock are not by BECConnector
if self._parent_dock is not None:
self._parent_dock.delete(self.object_name)
# If the widget is from Qt, trigger its close method.
elif hasattr(self, "close"):
self.close()
if hasattr(self, "deleteLater"):
self.deleteLater()
# If the widget is neither from a Dock nor from Qt, remove it from the RPC registry.
# i.e. Curve Item from Waveform
else:
self.rpc_register.remove_rpc(self)

View File

@@ -1,6 +1,8 @@
from __future__ import annotations
import collections
import random
import string
from collections.abc import Callable
from typing import TYPE_CHECKING, Union
@@ -17,6 +19,8 @@ logger = bec_logger.logger
if TYPE_CHECKING:
from bec_lib.endpoints import EndpointInfo
from bec_widgets.utils.cli_server import CLIServer
class QtThreadSafeCallback(QObject):
cb_signal = pyqtSignal(dict, dict)
@@ -73,14 +77,24 @@ class BECDispatcher:
_instance = None
_initialized = False
client: BECClient
cli_server: CLIServer | None = None
def __new__(cls, client=None, config: str = None, *args, **kwargs):
# TODO add custom gui id for server
def __new__(
cls,
client=None,
config: str | ServiceConfig | None = None,
gui_id: str = None,
*args,
**kwargs,
):
if cls._instance is None:
cls._instance = super(BECDispatcher, cls).__new__(cls)
cls._initialized = False
return cls._instance
def __init__(self, client=None, config: str | ServiceConfig = None):
def __init__(self, client=None, config: str | ServiceConfig | None = None, gui_id: str = None):
if self._initialized:
return
@@ -108,10 +122,15 @@ class BECDispatcher:
logger.warning("Could not connect to Redis, skipping start of BECClient.")
logger.success("Initialized BECDispatcher")
self.start_cli_server(gui_id=gui_id)
self._initialized = True
@classmethod
def reset_singleton(cls):
"""
Reset the singleton instance of the BECDispatcher.
"""
cls._instance = None
cls._initialized = False
@@ -178,4 +197,49 @@ class BECDispatcher:
*args: Arbitrary positional arguments
**kwargs: Arbitrary keyword arguments
"""
# pylint: disable=protected-access
self.disconnect_topics(self.client.connector._topics_cb)
def start_cli_server(self, gui_id: str | None = None):
"""
Start the CLI server.
Args:
gui_id(str, optional): The GUI ID. Defaults to None. If None, a unique identifier will be generated.
"""
# pylint: disable=import-outside-toplevel
from bec_widgets.utils.cli_server import CLIServer
if gui_id is None:
gui_id = self.generate_unique_identifier()
if not self.client.started:
logger.error("Cannot start CLI server without a running client")
return
self.cli_server = CLIServer(gui_id, dispatcher=self, client=self.client)
logger.success(f"Started CLI server with gui_id: {gui_id}")
def stop_cli_server(self):
"""
Stop the CLI server.
"""
if self.cli_server is None:
logger.error("Cannot stop CLI server without starting it first")
return
self.cli_server.shutdown()
self.cli_server = None
logger.success("Stopped CLI server")
@staticmethod
def generate_unique_identifier(length: int = 4) -> str:
"""
Generate a unique identifier for the application.
Args:
length: The length of the identifier. Defaults to 4.
Returns:
str: The unique identifier.
"""
allowed_chars = string.ascii_lowercase + string.digits
return "".join(random.choices(allowed_chars, k=length))

View File

@@ -0,0 +1,225 @@
from __future__ import annotations
import os
import random
import string
from typing import TYPE_CHECKING, Any
from bec_lib.logger import bec_logger
from bec_lib.service_config import ServiceConfig
from qtpy.QtCore import QSize
from qtpy.QtGui import QIcon
from qtpy.QtWidgets import QApplication
import bec_widgets
from bec_widgets.cli.rpc.rpc_register import RPCRegister
from bec_widgets.utils.bec_dispatcher import BECDispatcher
from bec_widgets.utils.cli_server import CLIServer
logger = bec_logger.logger
MODULE_PATH = os.path.dirname(bec_widgets.__file__)
if TYPE_CHECKING: # pragma: no cover
from bec_lib.client import BECClient
class BECApplication:
"""
Custom QApplication class for BEC applications.
"""
gui_id: str
dispatcher: BECDispatcher
rpc_register: RPCRegister
client: BECClient
is_bec_app: bool
cli_server: CLIServer
_instance: BECApplication
_initialized: bool
def __init__(
self,
*args,
client=None,
config: str | ServiceConfig | None = None,
gui_id: str | None = None,
**kwargs,
):
if self._initialized:
return
self.app = QApplication.instance()
if self.app is None:
self.app = QApplication([])
self._initialize_bec_app(client, config, gui_id)
self._initialized = True
def _initialize_bec_app(
self, client=None, config: str | ServiceConfig | None = None, gui_id: str | None = None
):
"""
Initialize the BECApplication instance with the given client and configuration.
Args:
app: The QApplication instance to initialize.
client: The BECClient instance to use for communication.
config: The ServiceConfig instance to use for configuration.
gui_id: The unique identifier for this application.
"""
self.app.gui_id = gui_id or BECApplication.generate_unique_identifier()
self.app.dispatcher = BECDispatcher(client=client, config=config)
self.app.rpc_register = RPCRegister()
self.app.client = self.app.dispatcher.client # type: ignore
self.app.is_bec_app = True
self.app.aboutToQuit.connect(self.shutdown)
self.setup_bec_icon()
def __instancecheck__(self, instance: Any) -> bool:
return isinstance(instance, (QApplication, BECApplication))
def __getattr__(self, name: str) -> Any:
if hasattr(self.app, name):
return getattr(self.app, name)
return super().__getattribute__(name)
def __new__(cls, *args, **kwargs) -> BECApplication:
if not hasattr(cls, "_instance"):
cls._instance = super().__new__(cls)
cls._initialized = False
return cls._instance
@classmethod
def from_qapplication(
cls, client=None, config: str | ServiceConfig | None = None, gui_id: str | None = None
) -> BECApplication:
"""
Create a BECApplication instance from an existing QApplication instance.
"""
print("from_qapplication")
app = QApplication.instance()
if isinstance(app, BECApplication):
return app
return cls(client=client, config=config, gui_id=gui_id)
def setup_bec_icon(self):
"""
Set the BEC icon for the application
"""
icon = QIcon()
icon.addFile(
os.path.join(MODULE_PATH, "assets", "app_icons", "bec_widgets_icon.png"),
size=QSize(48, 48),
)
self.setWindowIcon(icon)
@staticmethod
def generate_unique_identifier(length: int = 4) -> str:
"""
Generate a unique identifier for the application.
Args:
length: The length of the identifier. Defaults to 4.
Returns:
str: The unique identifier.
"""
allowed_chars = string.ascii_lowercase + string.digits
return "".join(random.choices(allowed_chars, k=length))
# # TODO not sure if needed
# def register_all(self):
# widgets = self.allWidgets()
# all_connections = self.rpc_register.list_all_connections()
# for widget in widgets:
# if not isinstance(widget, BECWidget):
# continue
# gui_id = getattr(widget, "gui_id", None)
# if gui_id and widget not in all_connections:
# self.rpc_register.add_rpc(widget)
# print(
# f"[BECQApplication]: Registered widget {widget.__class__} with GUI ID: {gui_id}"
# )
# # TODO not sure if needed
# def list_all_bec_widgets(self):
# widgets = self.allWidgets()
# bec_widgets = []
# for widget in widgets:
# if isinstance(widget, BECWidget):
# bec_widgets.append(widget)
# return bec_widgets
# def list_hierarchy(self, only_bec_widgets: bool = True, show_parent: bool = True):
# """
# List the hierarchy of all BECWidgets in this application.
# Args:
# only_bec_widgets (bool): If True, prints only BECWidgets. Non-BECWidgets are skipped but their children are still traversed.
# show_parent (bool): If True, displays the immediate BECWidget ancestor for each item.
# """
# bec_widgets = self.list_all_bec_widgets()
# # Identify top-level BECWidgets (whose parent is not another BECWidget)
# top_level = [
# w for w in bec_widgets if not isinstance(self._get_becwidget_ancestor(w), BECWidget)
# ]
# print("[BECQApplication]: Listing BECWidget hierarchy:")
# for widget in top_level:
# self._print_becwidget_hierarchy(
# widget, indent=0, only_bec_widgets=only_bec_widgets, show_parent=show_parent
# )
# def _print_becwidget_hierarchy(self, widget, indent=0, only_bec_widgets=True, show_parent=True):
# # Decide if this widget should be printed
# is_bec = isinstance(widget, BECWidget)
# print_this = (not only_bec_widgets) or is_bec
# parent_info = ""
# if show_parent and is_bec:
# ancestor = self._get_becwidget_ancestor(widget)
# if ancestor is not None:
# parent_info = f" parent={ancestor.__class__.__name__}"
# else:
# parent_info = " parent=None"
# if print_this:
# prefix = " " * indent
# print(
# f"{prefix}- {widget.__class__.__name__} (objectName={widget.objectName()}){parent_info}"
# )
# # Always recurse so deeper BECWidgets aren't missed
# for child in widget.children():
# # Skip known non-BECWidgets if only_bec_widgets is True, but keep recursion
# # We'll still call _print_becwidget_hierarchy to discover any BECWidget descendants.
# self._print_becwidget_hierarchy(
# child, indent + 2, only_bec_widgets=only_bec_widgets, show_parent=show_parent
# )
# def _get_becwidget_ancestor(self, widget):
# """
# Climb the .parent() chain until finding another BECWidget, or None.
# """
# p = widget.parent()
# while p is not None:
# if isinstance(p, BECWidget):
# return p
# p = p.parent()
# return None
def shutdown(self):
self.dispatcher.disconnect_all()
self.cli_server.shutdown()
self.rpc_register.reset_singleton()
delattr(self.app, "gui_id")
delattr(self.app, "dispatcher")
delattr(self.app, "rpc_register")
delattr(self.app, "client")
delattr(self.app, "is_bec_app")
delattr(self.app, "cli_server")
self._initialized = False
self._instance = None

View File

@@ -7,7 +7,7 @@ will allow you to decide by yourself when to unblock and execute the callback ag
from pyqtgraph import SignalProxy
from qtpy.QtCore import QTimer, Signal
from bec_widgets.qt_utils.error_popups import SafeSlot
from bec_widgets.utils.error_popups import SafeSlot
class BECSignalProxy(SignalProxy):

View File

@@ -4,12 +4,13 @@ from typing import TYPE_CHECKING
import darkdetect
from bec_lib.logger import bec_logger
from PySide6.QtCore import QObject
from qtpy.QtCore import Slot
from qtpy.QtWidgets import QApplication, QWidget
from qtpy.QtWidgets import QApplication
from bec_widgets.cli.rpc.rpc_register import RPCRegister
from bec_widgets.utils.bec_connector import BECConnector, ConnectionConfig
from bec_widgets.utils.colors import set_theme
from bec_widgets.utils.container_utils import WidgetContainerUtils
if TYPE_CHECKING: # pragma: no cover
from bec_widgets.widgets.containers.dock import BECDock
@@ -32,8 +33,8 @@ class BECWidget(BECConnector):
config: ConnectionConfig = None,
gui_id: str | None = None,
theme_update: bool = False,
name: str | None = None,
parent_dock: BECDock | None = None,
parent_dock: BECDock | None = None, # TODO should not be there
parent_id: str | None = None,
**kwargs,
):
"""
@@ -53,11 +54,17 @@ class BECWidget(BECConnector):
theme_update(bool, optional): Whether to subscribe to theme updates. Defaults to False. When set to True, the
widget's apply_theme method will be called when the theme changes.
"""
if not isinstance(self, QWidget):
raise RuntimeError(f"{repr(self)} is not a subclass of QWidget")
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,
parent_dock=parent_dock,
parent_id=parent_id,
**kwargs,
)
if not isinstance(self, QObject):
raise RuntimeError(f"{repr(self)} is not a subclass of QWidget")
app = QApplication.instance()
if not hasattr(app, "theme"):
# DO NOT SET THE THEME TO AUTO! Otherwise, the qwebengineview will segfault
@@ -71,6 +78,13 @@ class BECWidget(BECConnector):
logger.debug(f"Subscribing to theme updates for {self.__class__.__name__}")
self._connect_to_theme_change()
def _ensure_bec_app(self):
# pylint: disable=import-outside-toplevel
from bec_widgets.utils.bec_qapp import BECApplication
app = BECApplication.from_qapplication()
return app
def _connect_to_theme_change(self):
"""Connect to the theme change signal."""
qapp = QApplication.instance()
@@ -98,8 +112,10 @@ class BECWidget(BECConnector):
def cleanup(self):
"""Cleanup the widget."""
# All widgets need to call super().cleanup() in their cleanup method
self.rpc_register.remove_rpc(self)
with RPCRegister.delayed_broadcast():
# All widgets need to call super().cleanup() in their cleanup method
logger.info(f"Registry cleanup for widget {self.__class__.__name__}")
self.rpc_register.remove_rpc(self)
def closeEvent(self, event):
"""Wrap the close even to ensure the rpc_register is cleaned up."""

View File

@@ -0,0 +1,222 @@
from __future__ import annotations
import functools
import traceback
import types
from contextlib import contextmanager
from typing import TYPE_CHECKING
from bec_lib.client import BECClient
from bec_lib.endpoints import MessageEndpoints
from bec_lib.logger import bec_logger
from bec_lib.utils.import_utils import lazy_import
from qtpy.QtCore import QTimer
from qtpy.QtWidgets import QApplication
from redis.exceptions import RedisError
from bec_widgets.cli.rpc.rpc_register import RPCRegister
from bec_widgets.utils import BECDispatcher
from bec_widgets.utils.bec_connector import BECConnector
from bec_widgets.utils.error_popups import ErrorPopupUtility
from bec_widgets.utils.widget_io import WidgetHierarchy
from bec_widgets.widgets.plots.plot_base import PlotBase
if TYPE_CHECKING:
from bec_lib import messages
else:
messages = lazy_import("bec_lib.messages")
logger = bec_logger.logger
@contextmanager
def rpc_exception_hook(err_func):
"""This context replaces the popup message box for error display with a specific hook"""
# get error popup utility singleton
popup = ErrorPopupUtility()
# save current setting
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)})
popup.custom_exception_hook = types.MethodType(custom_exception_hook, popup)
try:
yield popup
finally:
# restore state of error popup utility singleton
popup.custom_exception_hook = old_exception_hook
class CLIServer:
client: BECClient
def __init__(
self,
gui_id: str,
dispatcher: BECDispatcher | None = None,
client: BECClient | None = None,
config=None,
gui_class_id: str = "bec",
) -> 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.rpc_register = RPCRegister()
self.rpc_register.add_callback(self.broadcast_registry_update)
self.dispatcher.connect_slot(
self.on_rpc_update, MessageEndpoints.gui_instructions(self.gui_id)
)
# Setup QTimer for heartbeat
self._heartbeat_timer = QTimer()
self._heartbeat_timer.timeout.connect(self.emit_heartbeat)
self._heartbeat_timer.start(200)
self._registry_update_callbacks = []
self.status = messages.BECStatus.RUNNING
logger.success(f"Server started with gui_id: {self.gui_id}")
def on_rpc_update(self, msg: dict, metadata: dict):
request_id = metadata.get("request_id")
if request_id is None:
logger.error("Received RPC instruction without request_id")
return
logger.debug(f"Received RPC instruction: {msg}, metadata: {metadata}")
with rpc_exception_hook(functools.partial(self.send_response, request_id, False)):
try:
obj = self.get_object_from_config(msg["parameter"])
method = msg["action"]
args = msg["parameter"].get("args", [])
kwargs = msg["parameter"].get("kwargs", {})
res = self.run_rpc(obj, method, args, kwargs)
except Exception as e:
content = traceback.format_exc()
logger.error(f"Error while executing RPC instruction: {content}")
self.send_response(request_id, False, {"error": content})
else:
logger.debug(f"RPC instruction executed successfully: {res}")
self.send_response(request_id, True, {"result": res})
def send_response(self, request_id: str, accepted: bool, msg: dict):
self.client.connector.set_and_publish(
MessageEndpoints.gui_instruction_response(request_id),
messages.RequestResponseMessage(accepted=accepted, message=msg),
expire=60,
)
def get_object_from_config(self, config: dict):
gui_id = config.get("gui_id")
obj = self.rpc_register.get_rpc_by_id(gui_id)
if obj is None:
raise ValueError(f"Object with gui_id {gui_id} not found")
return obj
def run_rpc(self, obj, method, args, kwargs):
# Run with rpc registry broadcast, but only once
with RPCRegister.delayed_broadcast():
logger.debug(f"Running RPC instruction: {method} with args: {args}, kwargs: {kwargs}")
method_obj = getattr(obj, method)
# check if the method accepts args and kwargs
if not callable(method_obj):
if not args:
res = method_obj
else:
setattr(obj, method, args[0])
res = None
else:
res = method_obj(*args, **kwargs)
if isinstance(res, list):
res = [self.serialize_object(obj) for obj in res]
elif isinstance(res, dict):
res = {key: self.serialize_object(val) for key, val in res.items()}
else:
res = self.serialize_object(res)
return res
def serialize_object(self, obj):
if isinstance(obj, BECConnector):
# Respect RPC = False
if hasattr(obj, "RPC") and obj.RPC is False:
return None
return self._serialize_bec_connector(obj)
return obj
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}")
def broadcast_registry_update(self, connections: dict):
data = {}
for key, val in connections.items():
if not isinstance(val, BECConnector):
continue
if not getattr(val, "RPC", True):
continue
data[key] = self._serialize_bec_connector(val)
logger.info(f"Broadcasting registry update: {data} for {self.gui_id}")
self.client.connector.xadd(
MessageEndpoints.gui_registry_state(self.gui_id),
msg_dict={"data": messages.GUIRegistryStateMessage(state=data)},
max_size=1,
)
def _serialize_bec_connector(self, connector: BECConnector) -> dict:
"""
Create the serialization dict for a single BECConnector,
setting 'parent_id' via the real nearest BECConnector parent.
"""
config_dict = connector.config.model_dump()
config_dict["parent_id"] = getattr(connector, "parent_id", None)
return {
"gui_id": connector.gui_id,
"object_name": connector.object_name or connector.__class__.__name__,
"widget_class": connector.__class__.__name__,
"config": config_dict,
"__rpc__": True,
}
@staticmethod
def _get_becwidget_ancestor(widget):
"""
Traverse up the parent chain to find the nearest BECConnector.
Returns None if none is found.
"""
from bec_widgets.utils import BECConnector
parent = widget.parent()
while parent is not None:
if isinstance(parent, BECConnector):
return parent
parent = parent.parent()
return None
# Suppose clients register callbacks to receive updates
def add_registry_update_callback(self, cb):
self._registry_update_callbacks.append(cb)
def shutdown(self): # TODO not sure if needed when cleanup is done at level of BECConnector
self.status = messages.BECStatus.IDLE
self._heartbeat_timer.stop()
self.emit_heartbeat()
logger.info("Succeded in shutting down CLI server")
self.client.shutdown()

View File

@@ -12,7 +12,7 @@ from qtpy.QtWidgets import (
QWidget,
)
from bec_widgets.qt_utils.error_popups import SafeProperty, SafeSlot
from bec_widgets.utils.error_popups import SafeProperty, SafeSlot
class ExpandableGroupFrame(QFrame):

View File

@@ -22,10 +22,10 @@ class PaletteViewer(BECWidget, QWidget):
"""
ICON_NAME = "palette"
RPC = False
def __init__(self, *args, parent=None, **kwargs):
super().__init__(*args, theme_update=True, **kwargs)
QWidget.__init__(self, parent=parent)
super().__init__(parent=parent, **kwargs)
self.setFixedSize(400, 600)
layout = QVBoxLayout(self)
dark_mode_button = DarkModeButton(self)

View File

@@ -171,7 +171,7 @@ class BECArrowItem(BECIndicatorItem):
def __init__(self, plot_item: pg.PlotItem = None, parent=None):
super().__init__(plot_item=plot_item, parent=parent)
self.arrow_item = pg.ArrowItem(parent=parent)
self.arrow_item = pg.ArrowItem()
self.arrow_item.skip_auto_range = True
self._pos = (0, 0)
self.arrow_item.setVisible(False)

View File

@@ -2,11 +2,10 @@ import pyqtgraph as pg
from qtpy.QtCore import Property
from qtpy.QtWidgets import QApplication, QFrame, QHBoxLayout, QVBoxLayout, QWidget
from bec_widgets.utils.bec_widget import BECWidget
from bec_widgets.widgets.utility.visual.dark_mode_button.dark_mode_button import DarkModeButton
class RoundedFrame(BECWidget, QFrame):
class RoundedFrame(QFrame):
"""
A custom QFrame with rounded corners and optional theme updates.
The frame can contain any QWidget, however it is mainly designed to wrap PlotWidgets to provide a consistent look and feel with other BEC Widgets.
@@ -17,20 +16,15 @@ class RoundedFrame(BECWidget, QFrame):
parent=None,
content_widget: QWidget = None,
background_color: str = None,
theme_update: bool = True,
radius: int = 10,
**kwargs,
):
super().__init__(**kwargs)
QFrame.__init__(self, parent)
self.background_color = background_color
self.theme_update = theme_update if background_color is None else False
self._radius = radius
# Apply rounded frame styling
self.setProperty("skip_settings", True)
self.setObjectName("roundedFrame")
# Create a layout for the frame
self.layout = QHBoxLayout(self)
@@ -46,14 +40,14 @@ class RoundedFrame(BECWidget, QFrame):
# Automatically apply initial styles to the GraphicalLayoutWidget if applicable
self.apply_plot_widget_style()
self._connect_to_theme_change()
def apply_theme(self, theme: str):
"""
Apply the theme to the frame and its content if theme updates are enabled.
"""
if not self.theme_update:
return
if self.content_widget is not None and isinstance(
self.content_widget, pg.GraphicsLayoutWidget
):
self.content_widget.setBackground(self.background_color)
# Update background color based on the theme
if theme == "light":
@@ -129,8 +123,8 @@ class ExampleApp(QWidget): # pragma: no cover
plot2.plot_item = plot_item_2
# Wrap PlotWidgets in RoundedFrame
rounded_plot1 = RoundedFrame(content_widget=plot1, theme_update=True)
rounded_plot2 = RoundedFrame(content_widget=plot2, theme_update=True)
rounded_plot1 = RoundedFrame(parent=self, content_widget=plot1)
rounded_plot2 = RoundedFrame(parent=self, content_widget=plot2)
# Add to layout
layout.addWidget(dark_button)

View File

@@ -1,6 +1,10 @@
from bec_lib.logger import bec_logger
from PySide6.QtGui import QCloseEvent
from qtpy.QtWidgets import QDialog, QDialogButtonBox, QHBoxLayout, QPushButton, QVBoxLayout, QWidget
from bec_widgets.qt_utils.error_popups import SafeSlot
from bec_widgets.utils.error_popups import SafeSlot
logger = bec_logger.logger
class SettingWidget(QWidget):
@@ -37,6 +41,15 @@ class SettingWidget(QWidget):
"""
pass
def cleanup(self):
"""
Cleanup the settings widget.
"""
def closeEvent(self, event: QCloseEvent) -> None:
self.cleanup()
return super().closeEvent(event)
class SettingsDialog(QDialog):
"""
@@ -99,8 +112,17 @@ class SettingsDialog(QDialog):
Accept the changes made in the settings widget and close the dialog.
"""
self.widget.accept_changes()
self.cleanup()
super().accept()
@SafeSlot()
def reject(self):
"""
Reject the changes made in the settings widget and close the dialog.
"""
self.cleanup()
super().reject()
@SafeSlot()
def apply_changes(self):
"""
@@ -114,7 +136,10 @@ class SettingsDialog(QDialog):
"""
self.button_box.close()
self.button_box.deleteLater()
self.widget.close()
self.widget.deleteLater()
def closeEvent(self, event):
logger.info("Closing settings dialog")
self.cleanup()
super().closeEvent(event)

View File

@@ -16,7 +16,7 @@ from qtpy.QtWidgets import (
QWidget,
)
from bec_widgets.qt_utils.toolbar import MaterialIconAction, ModularToolBar
from bec_widgets.utils.toolbar import MaterialIconAction, ModularToolBar
class SidePanel(QWidget):
@@ -35,7 +35,6 @@ 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
@@ -232,7 +231,14 @@ class SidePanel(QWidget):
self.stack_widget.setCurrentIndex(idx)
self.current_index = idx
def add_menu(self, action_id: str, icon_name: str, tooltip: str, widget: QWidget, title: str):
def add_menu(
self,
action_id: str,
icon_name: str,
tooltip: str,
widget: QWidget,
title: str | None = None,
):
"""
Add a menu to the side panel.
@@ -249,9 +255,10 @@ class SidePanel(QWidget):
container_layout.setContentsMargins(0, 0, 0, 0)
container_layout.setSpacing(5)
title_label = QLabel(f"<b>{title}</b>")
title_label.setStyleSheet("font-size: 16px;")
container_layout.addWidget(title_label)
if title is not None:
title_label = QLabel(f"<b>{title}</b>")
title_label.setStyleSheet("font-size: 16px;")
container_layout.addWidget(title_label)
# Create a QScrollArea for the actual widget to ensure scrolling if the widget inside is too large
scroll_area = QScrollArea()
@@ -317,7 +324,7 @@ class ExampleApp(QMainWindow): # pragma: no cover
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
from bec_widgets.widgets.plots.waveform.waveform import Waveform
self.plot = Waveform()
self.layout.addWidget(self.plot)

View File

@@ -858,7 +858,7 @@ class MainWindow(QMainWindow): # pragma: no cover
# For theme testing
self.dark_button = DarkModeButton(toolbar=True)
self.dark_button = DarkModeButton(parent=self, toolbar=True)
dark_mode_action = WidgetAction(label=None, widget=self.dark_button)
self.toolbar.add_action("dark_mode", dark_mode_action, self)

View File

@@ -1,11 +1,14 @@
import os
import inspect
from bec_lib.logger import bec_logger
from qtpy import PYQT6, PYSIDE6, QT_VERSION
from qtpy.QtCore import QFile, QIODevice
from bec_widgets.utils.generate_designer_plugin import DesignerPluginInfo
from bec_widgets.utils.plugin_utils import get_custom_classes
logger = bec_logger.logger
if PYSIDE6:
from PySide6.QtUiTools import QUiLoader
@@ -18,10 +21,18 @@ if PYSIDE6:
def createWidget(self, class_name, parent=None, name=""):
if class_name in self.custom_widgets:
widget = self.custom_widgets[class_name](parent)
widget.setObjectName(name)
# check if the custom widget has a parent_id argument
if "parent_id" in inspect.signature(self.custom_widgets[class_name]).parameters:
gui_id = getattr(self.baseinstance, "gui_id", None)
widget = self.custom_widgets[class_name](self.baseinstance, parent_id=gui_id)
else:
logger.warning(
f"Custom widget {class_name} does not have a parent_id argument. "
)
widget = self.custom_widgets[class_name](self.baseinstance)
return widget
return super().createWidget(class_name, parent, name)
return super().createWidget(class_name, self.baseinstance, name)
class UILoader:
@@ -51,7 +62,7 @@ class UILoader:
Returns:
QWidget: The loaded widget.
"""
parent = parent or self.parent
loader = CustomUiLoader(parent, self.custom_widgets)
file = QFile(ui_file)
if not file.open(QIODevice.ReadOnly):

View File

@@ -1,4 +1,6 @@
# pylint: disable=no-name-in-module
from __future__ import annotations
from abc import ABC, abstractmethod
from qtpy.QtWidgets import (
@@ -8,6 +10,7 @@ from qtpy.QtWidgets import (
QDoubleSpinBox,
QLabel,
QLineEdit,
QSlider,
QSpinBox,
QTableWidget,
QTableWidgetItem,
@@ -104,10 +107,10 @@ class TableWidgetHandler(WidgetHandler):
class SpinBoxHandler(WidgetHandler):
"""Handler for QSpinBox and QDoubleSpinBox widgets."""
def get_value(self, widget, **kwargs):
def get_value(self, widget: QSpinBox | QDoubleSpinBox, **kwargs):
return widget.value()
def set_value(self, widget, value):
def set_value(self, widget: QSpinBox | QDoubleSpinBox, value):
widget.setValue(value)
def connect_change_signal(self, widget: QSpinBox | QDoubleSpinBox, slot):
@@ -117,23 +120,36 @@ class SpinBoxHandler(WidgetHandler):
class CheckBoxHandler(WidgetHandler):
"""Handler for QCheckBox widgets."""
def get_value(self, widget, **kwargs):
def get_value(self, widget: QCheckBox, **kwargs):
return widget.isChecked()
def set_value(self, widget, value):
def set_value(self, widget: QCheckBox, value):
widget.setChecked(value)
def connect_change_signal(self, widget: QCheckBox, slot):
widget.toggled.connect(lambda val, w=widget: slot(w, val))
class SlideHandler(WidgetHandler):
"""Handler for QCheckBox widgets."""
def get_value(self, widget: QSlider, **kwargs):
return widget.value()
def set_value(self, widget: QSlider, value):
widget.setValue(value)
def connect_change_signal(self, widget: QSlider, slot):
widget.valueChanged.connect(lambda val, w=widget: slot(w, val))
class ToggleSwitchHandler(WidgetHandler):
"""Handler for ToggleSwitch widgets."""
def get_value(self, widget, **kwargs):
def get_value(self, widget: ToggleSwitch, **kwargs):
return widget.checked
def set_value(self, widget, value):
def set_value(self, widget: ToggleSwitch, value):
widget.checked = value
def connect_change_signal(self, widget: ToggleSwitch, slot):
@@ -143,7 +159,7 @@ class ToggleSwitchHandler(WidgetHandler):
class LabelHandler(WidgetHandler):
"""Handler for QLabel widgets."""
def get_value(self, widget, **kwargs):
def get_value(self, widget: QLabel, **kwargs):
return widget.text()
def set_value(self, widget: QLabel, value):
@@ -165,6 +181,7 @@ class WidgetIO:
QCheckBox: CheckBoxHandler,
QLabel: LabelHandler,
ToggleSwitch: ToggleSwitchHandler,
QSlider: SlideHandler,
}
@staticmethod
@@ -258,39 +275,160 @@ class WidgetHierarchy:
grab_values: bool = False,
prefix: str = "",
exclude_internal_widgets: bool = True,
only_bec_widgets: bool = False,
show_parent: bool = True,
) -> None:
"""
Print the widget hierarchy to the console.
Args:
widget: Widget to print the hierarchy of
widget: Widget to print the hierarchy of.
indent(int, optional): Level of indentation.
grab_values(bool,optional): Whether to grab the values of the widgets.
prefix(stc,optional): Custom string prefix for indentation.
prefix(str,optional): Custom string prefix for indentation.
exclude_internal_widgets(bool,optional): Whether to exclude internal widgets (e.g. QComboBox in PyQt6).
only_bec_widgets(bool, optional): Whether to print only widgets that are instances of BECWidget.
show_parent(bool, optional): Whether to display which BECWidget is the parent of each discovered BECWidget.
"""
widget_info = f"{widget.__class__.__name__} ({widget.objectName()})"
if grab_values:
value = WidgetIO.get_value(widget, ignore_errors=True)
value_str = f" [value: {value}]" if value is not None else ""
widget_info += value_str
from bec_widgets.utils import BECConnector
from bec_widgets.widgets.plots.waveform.waveform import Waveform
# 1) Filter out widgets that are not BECConnectors (if 'only_bec_widgets' is True)
is_bec = isinstance(widget, BECConnector)
if only_bec_widgets and not is_bec:
return
# 2) Determine and print the parent's info (closest BECConnector)
parent_info = ""
if show_parent and is_bec:
ancestor = WidgetHierarchy._get_becwidget_ancestor(widget)
if ancestor:
parent_label = ancestor.objectName() or ancestor.__class__.__name__
parent_info = f" parent={parent_label}"
else:
parent_info = " parent=None"
widget_info = f"{widget.__class__.__name__} ({widget.objectName()}){parent_info}"
print(prefix + widget_info)
children = widget.children()
for child in children:
if (
exclude_internal_widgets
and isinstance(widget, QComboBox)
and child.__class__.__name__ in ["QFrame", "QBoxLayout", "QListView"]
):
# 3) If it's a Waveform, explicitly print the curves
if isinstance(widget, Waveform):
for curve in widget.curves:
curve_prefix = prefix + " └─ "
print(
f"{curve_prefix}{curve.__class__.__name__} ({curve.objectName()}) "
f"parent={widget.objectName()}"
)
# 4) Recursively handle each child if:
# - It's a QWidget
# - It is a BECConnector (or we don't care about filtering)
# - Its closest BECConnector parent is the current widget
for child in widget.findChildren(QWidget):
if only_bec_widgets and not isinstance(child, BECConnector):
continue
child_prefix = prefix + " "
arrow = "├─ " if child != children[-1] else "└─ "
# if WidgetHierarchy._get_becwidget_ancestor(child) == widget:
child_prefix = prefix + " └─ "
WidgetHierarchy.print_widget_hierarchy(
child, indent + 1, grab_values, prefix=child_prefix + arrow
child,
indent=indent + 1,
grab_values=grab_values,
prefix=child_prefix,
exclude_internal_widgets=exclude_internal_widgets,
only_bec_widgets=only_bec_widgets,
show_parent=show_parent,
)
@staticmethod
def print_becconnector_hierarchy_from_app():
"""
Enumerate ALL BECConnector objects in the QApplication.
Also detect if a widget is a PlotBase, and add any data items
(PlotDataItem-like) that are also BECConnector objects.
Build a parent->children graph where each child's 'parent'
is its closest BECConnector ancestor. Print the entire hierarchy
from the root(s).
The result is a single, consolidated tree for your entire
running GUI, including PlotBase data items that are BECConnector.
"""
import sys
from collections import defaultdict
from qtpy.QtWidgets import QApplication
from bec_widgets.utils import BECConnector
from bec_widgets.widgets.plots.plot_base import PlotBase
# 1) Gather ALL QWidget-based BECConnector objects
all_qwidgets = QApplication.allWidgets()
bec_widgets = set(w for w in all_qwidgets if isinstance(w, BECConnector))
# 2) Also gather any BECConnector-based data items from PlotBase widgets
for w in all_qwidgets:
if isinstance(w, PlotBase) and hasattr(w, "plot_item"):
plot_item = w.plot_item
if hasattr(plot_item, "listDataItems"):
for data_item in plot_item.listDataItems():
if isinstance(data_item, BECConnector):
bec_widgets.add(data_item)
# 3) Build a map of (closest BECConnector parent) -> list of children
parent_map = defaultdict(list)
for w in bec_widgets:
parent_bec = WidgetHierarchy._get_becwidget_ancestor(w)
parent_map[parent_bec].append(w)
# 4) Define a recursive printer to show each object's children
def print_tree(parent, prefix=""):
children = parent_map[parent]
for i, child in enumerate(children):
connector_class = child.__class__.__name__
connector_name = child.objectName() or connector_class
if parent is None:
parent_label = "None"
else:
parent_label = parent.objectName() or parent.__class__.__name__
line = f"{connector_class} ({connector_name}) parent={parent_label}"
# Determine tree-branch symbols
is_last = i == len(children) - 1
branch_str = "└─ " if is_last else "├─ "
print(prefix + branch_str + line)
# Recurse deeper
next_prefix = prefix + (" " if is_last else "")
print_tree(child, prefix=next_prefix)
# 5) Print top-level items (roots) whose BECConnector parent is None
roots = parent_map[None]
for r_i, root in enumerate(roots):
root_class = root.__class__.__name__
root_name = root.objectName() or root_class
line = f"{root_class} ({root_name}) parent=None"
is_last_root = r_i == len(roots) - 1
print(line)
# Recurse into its children
print_tree(root, prefix=" ")
@staticmethod
def _get_becwidget_ancestor(widget):
"""
Traverse up the parent chain to find the nearest BECConnector.
Returns None if none is found.
"""
from bec_widgets.utils import BECConnector
parent = widget.parent()
while parent is not None:
if isinstance(parent, BECConnector):
return parent
parent = parent.parent()
return None
@staticmethod
def export_config_to_dict(
widget: QWidget,

View File

@@ -8,7 +8,6 @@ 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
@@ -131,8 +130,10 @@ class BECDock(BECWidget, Dock):
self,
parent: QWidget | None = None,
parent_dock_area: BECDockArea | None = None,
parent_id: str | None = None,
config: DockConfig | None = None,
name: str | None = None,
object_name: str | None = None,
client=None,
gui_id: str | None = None,
closable: bool = True,
@@ -148,12 +149,17 @@ class BECDock(BECWidget, Dock):
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
label = CustomDockLabel(text=name, closable=closable)
Dock.__init__(self, name=name, label=label, parent=self, **kwargs)
# Dock.__init__(self, name=name, **kwargs)
super().__init__(
parent=parent_dock_area,
name=name,
object_name=object_name,
client=client,
gui_id=gui_id,
config=config,
label=label,
**kwargs,
)
self.parent_dock_area = parent_dock_area
# Layout Manager
@@ -193,7 +199,7 @@ class BECDock(BECWidget, Dock):
widgets(dict): The widgets in the dock.
"""
# pylint: disable=protected-access
return dict((widget._name, widget) for widget in self.element_list)
return dict((widget.object_name, widget) for widget in self.element_list)
@property
def element_list(self) -> list[BECWidget]:
@@ -295,27 +301,11 @@ 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:
@@ -324,16 +314,21 @@ class BECDock(BECWidget, Dock):
if isinstance(widget, str):
widget = cast(
BECWidget,
widget_handler.create_widget(widget_type=widget, name=name, parent_dock=self),
widget_handler.create_widget(
widget_type=widget,
object_name=name,
parent_dock=self,
parent_id=self.gui_id,
parent=self,
),
)
else:
widget._name = name # pylint: disable=protected-access
widget.object_name = name
self.addWidget(widget, row=row, col=col, rowspan=rowspan, colspan=colspan)
if hasattr(widget, "config"):
self.config.widgets[widget.gui_id] = widget.config
widget.config.gui_id = widget.gui_id
self.config.widgets[widget.object_name] = widget.config
return widget
def move_widget(self, widget: QWidget, new_row: int, new_col: int):
@@ -363,7 +358,7 @@ class BECDock(BECWidget, Dock):
"""
Remove the dock from the parent dock area.
"""
self.parent_dock_area.delete(self._name)
self.parent_dock_area.delete(self.object_name)
def delete(self, widget_name: str) -> None:
"""
@@ -373,7 +368,7 @@ class BECDock(BECWidget, Dock):
widget_name(str): Delete the widget with the given name.
"""
# pylint: disable=protected-access
widgets = [widget for widget in self.widgets if widget._name == widget_name]
widgets = [widget for widget in self.widgets if widget.object_name == widget_name]
if len(widgets) == 0:
logger.warning(
f"Widget with name {widget_name} not found in dock {self.name()}. "
@@ -389,42 +384,38 @@ class BECDock(BECWidget, Dock):
else:
widget = widgets[0]
self.layout.removeWidget(widget)
self.config.widgets.pop(widget._name, None)
self.config.widgets.pop(widget.object_name, None)
if widget in self.widgets:
self.widgets.remove(widget)
widget.close()
# self._broadcast_update()
def delete_all(self):
"""
Remove all widgets from the dock.
"""
for widget in self.widgets:
self.delete(widget._name) # pylint: disable=protected-access
self.delete(widget.object_name)
def cleanup(self):
"""
Clean up the dock, including all its widgets.
"""
# # FIXME Cleanup might be called twice
try:
logger.info(f"Cleaning up dock {self.name()}")
self.label.close()
self.label.deleteLater()
except Exception as e:
logger.error(f"Error while closing dock label: {e}")
# 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()
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.

View File

@@ -1,6 +1,6 @@
from __future__ import annotations
from typing import Literal, Optional
from typing import TYPE_CHECKING, Literal, Optional
from weakref import WeakValueDictionary
from bec_lib.endpoints import MessageEndpoints
@@ -12,30 +12,34 @@ 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 (
from bec_widgets.utils import ConnectionConfig, WidgetContainerUtils
from bec_widgets.utils.bec_widget import BECWidget
from bec_widgets.utils.error_popups import SafeSlot
from bec_widgets.utils.toolbar import (
ExpandableMenuAction,
MaterialIconAction,
ModularToolBar,
SeparatorAction,
)
from bec_widgets.utils import ConnectionConfig, WidgetContainerUtils
from bec_widgets.utils.bec_widget import BECWidget
from bec_widgets.utils.widget_io import WidgetHierarchy
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.scan_control.scan_control import ScanControl
from bec_widgets.widgets.editors.vscode.vscode import VSCodeEditor
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.image.image import Image
from bec_widgets.widgets.plots_next_gen.scatter_waveform.scatter_waveform import ScatterWaveform
from bec_widgets.widgets.plots_next_gen.waveform.waveform import Waveform
from bec_widgets.widgets.plots.image.image import Image
from bec_widgets.widgets.plots.motor_map.motor_map import MotorMap
from bec_widgets.widgets.plots.multi_waveform.multi_waveform import MultiWaveform
from bec_widgets.widgets.plots.scatter_waveform.scatter_waveform import ScatterWaveform
from bec_widgets.widgets.plots.waveform.waveform import Waveform
from bec_widgets.widgets.progress.ring_progress_bar.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
if TYPE_CHECKING: # pragma: no cover
from bec_widgets.cli.auto_updates import AutoUpdates
logger = bec_logger.logger
@@ -49,6 +53,9 @@ class DockAreaConfig(ConnectionConfig):
class BECDockArea(BECWidget, QWidget):
PLUGIN = True
USER_ACCESS = [
"_rpc_id",
"_config_dict",
"_get_all_rpc",
"new",
"show",
"hide",
@@ -59,8 +66,9 @@ class BECDockArea(BECWidget, QWidget):
"remove",
"detach_dock",
"attach_all",
"selected_device",
"save_state",
"selected_device",
"selected_device.setter",
"restore_state",
]
@@ -70,7 +78,7 @@ class BECDockArea(BECWidget, QWidget):
config: DockAreaConfig | None = None,
client=None,
gui_id: str = None,
name: str | None = None,
object_name: str = None,
**kwargs,
) -> None:
if config is None:
@@ -79,17 +87,27 @@ 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)
QWidget.__init__(self, parent=parent)
self._parent = parent
super().__init__(
parent=parent,
object_name=object_name,
client=client,
gui_id=gui_id,
config=config,
**kwargs,
)
self._parent = parent # TODO probably not needed
self.layout = QVBoxLayout(self)
self.layout.setSpacing(5)
self.layout.setContentsMargins(0, 0, 0, 0)
self.auto_update: AutoUpdates | None = None
self._auto_update_selected_device: str | None = None
self._instructions_visible = True
self.dark_mode_button = DarkModeButton(parent=self, parent_id=self.gui_id, toolbar=True)
self.dock_area = DockArea()
self.toolbar = ModularToolBar(
parent=self,
actions={
"menu_plots": ExpandableMenuAction(
label="Add Plot ",
@@ -103,7 +121,7 @@ class BECDockArea(BECWidget, QWidget):
filled=True,
),
"multi_waveform": MaterialIconAction(
icon_name=BECMultiWaveformWidget.ICON_NAME,
icon_name=MultiWaveform.ICON_NAME,
tooltip="Add Multi Waveform",
filled=True,
),
@@ -111,9 +129,7 @@ class BECDockArea(BECWidget, QWidget):
icon_name=Image.ICON_NAME, tooltip="Add Image", filled=True
),
"motor_map": MaterialIconAction(
icon_name=BECMotorMapWidget.ICON_NAME,
tooltip="Add Motor Map",
filled=True,
icon_name=MotorMap.ICON_NAME, tooltip="Add Motor Map", filled=True
),
},
),
@@ -171,7 +187,7 @@ class BECDockArea(BECWidget, QWidget):
self.spacer = QWidget()
self.spacer.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.toolbar.addWidget(self.spacer)
self.toolbar.addWidget(DarkModeButton(toolbar=True))
self.toolbar.addWidget(self.dark_mode_button)
self._hook_toolbar()
def minimumSizeHint(self):
@@ -186,13 +202,13 @@ class BECDockArea(BECWidget, QWidget):
lambda: self._create_widget_from_toolbar(widget_name="ScatterWaveform")
)
self.toolbar.widgets["menu_plots"].widgets["multi_waveform"].triggered.connect(
lambda: self._create_widget_from_toolbar(widget_name="BECMultiWaveformWidget")
lambda: self._create_widget_from_toolbar(widget_name="MultiWaveform")
)
self.toolbar.widgets["menu_plots"].widgets["image"].triggered.connect(
lambda: self._create_widget_from_toolbar(widget_name="Image")
)
self.toolbar.widgets["menu_plots"].widgets["motor_map"].triggered.connect(
lambda: self._create_widget_from_toolbar(widget_name="BECMotorMapWidget")
lambda: self._create_widget_from_toolbar(widget_name="MotorMap")
)
# Menu Devices
@@ -227,8 +243,10 @@ class BECDockArea(BECWidget, QWidget):
@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)
# Run with RPC broadcast to namespace of all widgets
with RPCRegister.delayed_broadcast():
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)
@@ -241,15 +259,33 @@ class BECDockArea(BECWidget, QWidget):
)
@property
def selected_device(self) -> str:
gui_id = QApplication.instance().gui_id
auto_update_config = self.client.connector.get(
MessageEndpoints.gui_auto_update_config(gui_id)
)
try:
return auto_update_config.selected_device
except AttributeError:
return None
def selected_device(self) -> str | None:
"""
Get the selected device from the auto update config.
Returns:
str: The selected device. If no device is selected, None is returned.
"""
return self._auto_update_selected_device
@selected_device.setter
def selected_device(self, value: str | None) -> None:
"""
Set the selected device in the auto update config.
Args:
value(str): The selected device.
"""
self._auto_update_selected_device = value
def set_auto_update(self, auto_update_cls: type[AutoUpdates]) -> None:
"""
Set the auto update object for the dock area.
Args:
auto_update(AutoUpdates): The auto update object.
"""
self.auto_update = auto_update_cls(self)
@property
def panels(self) -> dict[str, BECDock]:
@@ -349,17 +385,26 @@ class BECDockArea(BECWidget, QWidget):
Returns:
BECDock: The created dock.
"""
dock_names = [dock._name for dock in self.panel_list] # pylint: disable=protected-access
dock_names = [
dock.object_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}."
f"with name: {self.object_name} and id {self.gui_id}."
)
else: # Name is not provided
name = WidgetContainerUtils.generate_unique_name(name="dock", list_of_names=dock_names)
dock = BECDock(name=name, parent_dock_area=self, closable=closable)
dock = BECDock(
parent=self,
name=name, # this is dock name pyqtgraph property, this is displayed on label
object_name=name, # this is a real qt object name passed to BECConnector
parent_dock_area=self,
parent_id=self.gui_id,
closable=closable,
)
dock.config.position = position
self.config.docks[dock.name()] = dock.config
# The dock.name is equal to the name passed to BECDock
@@ -426,9 +471,13 @@ class BECDockArea(BECWidget, QWidget):
"""
Cleanup the dock area.
"""
if self.auto_update:
self.auto_update.enabled = False
self.delete_all()
self.toolbar.close()
self.toolbar.deleteLater()
self.dark_mode_button.close()
self.dark_mode_button.deleteLater()
self.dock_area.close()
self.dock_area.deleteLater()
super().cleanup()
@@ -492,11 +541,13 @@ if __name__ == "__main__": # pragma: no cover
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="DarkModeButton")
dock_1.new(widget="DarkModeButton")
# dock_1 = dock_area.new(name="dock_0", widget="Waveform")
dock_area.new(widget="Waveform")
dock_area.new(widget="DarkModeButton")
dock_area.show()
dock_area.setGeometry(100, 100, 800, 600)
app.topLevelWidgets()
WidgetHierarchy.print_becconnector_hierarchy_from_app()
app.exec_()
sys.exit(app.exec_())

View File

@@ -1 +0,0 @@
from .figure import BECFigure, FigureConfig

View File

@@ -1,789 +0,0 @@
# pylint: disable = no-name-in-module,missing-module-docstring
from __future__ import annotations
import uuid
from collections import defaultdict
from typing import Literal, Optional
import numpy as np
import pyqtgraph as pg
from bec_lib.logger import bec_logger
from pydantic import Field, ValidationError, field_validator
from qtpy.QtCore import Signal as pyqtSignal
from qtpy.QtWidgets import QWidget
from typeguard import typechecked
from bec_widgets.utils import ConnectionConfig, WidgetContainerUtils
from bec_widgets.utils.bec_widget import BECWidget
from bec_widgets.utils.colors import apply_theme
from bec_widgets.widgets.containers.figure.plots.image.image import BECImageShow, ImageConfig
from bec_widgets.widgets.containers.figure.plots.motor_map.motor_map import (
BECMotorMap,
MotorMapConfig,
)
from bec_widgets.widgets.containers.figure.plots.multi_waveform.multi_waveform import (
BECMultiWaveform,
BECMultiWaveformConfig,
)
from bec_widgets.widgets.containers.figure.plots.plot_base import BECPlotBase, SubplotConfig
from bec_widgets.widgets.containers.figure.plots.waveform.waveform import (
BECWaveform,
Waveform1DConfig,
)
logger = bec_logger.logger
class FigureConfig(ConnectionConfig):
"""Configuration for BECFigure. Inheriting from ConnectionConfig widget_class and gui_id"""
theme: Literal["dark", "light"] = Field("dark", description="The theme of the figure widget.")
num_cols: int = Field(1, description="The number of columns in the figure widget.")
num_rows: int = Field(1, description="The number of rows in the figure widget.")
widgets: dict[str, Waveform1DConfig | ImageConfig | MotorMapConfig | SubplotConfig] = Field(
{}, description="The list of widgets to be added to the figure widget."
)
@field_validator("widgets", mode="before")
@classmethod
def validate_widgets(cls, v):
"""Validate the widgets configuration."""
widget_class_map = {
"BECWaveform": Waveform1DConfig,
"BECImageShow": ImageConfig,
"BECMotorMap": MotorMapConfig,
}
validated_widgets = {}
for key, widget_config in v.items():
if "widget_class" not in widget_config:
raise ValueError(f"Widget config for {key} does not contain 'widget_class'.")
widget_class = widget_config["widget_class"]
if widget_class not in widget_class_map:
raise ValueError(f"Unknown widget_class '{widget_class}' for widget '{key}'.")
config_class = widget_class_map[widget_class]
validated_widgets[key] = config_class(**widget_config)
return validated_widgets
class WidgetHandler:
"""Factory for creating and configuring BEC widgets for BECFigure."""
def __init__(self):
self.widget_factory = {
"BECPlotBase": (BECPlotBase, SubplotConfig),
"BECWaveform": (BECWaveform, Waveform1DConfig),
"BECImageShow": (BECImageShow, ImageConfig),
"BECMotorMap": (BECMotorMap, MotorMapConfig),
"BECMultiWaveform": (BECMultiWaveform, BECMultiWaveformConfig),
}
def create_widget(
self, widget_type: str, parent_figure, parent_id: str, config: dict = None, **axis_kwargs
) -> BECPlotBase:
"""
Create and configure a widget based on its type.
Args:
widget_type (str): The type of the widget to create.
widget_id (str): Unique identifier for the widget.
parent_id (str): Identifier of the parent figure.
config (dict, optional): Additional configuration for the widget.
**axis_kwargs: Additional axis properties to set on the widget after creation.
Returns:
BECPlotBase: The created and configured widget instance.
"""
entry = self.widget_factory.get(widget_type)
if not entry:
raise ValueError(f"Unsupported widget type: {widget_type}")
widget_class, config_class = entry
if config is not None and isinstance(config, config_class):
config = config.model_dump()
widget_config_dict = {
"widget_class": widget_class.__name__,
"parent_id": parent_id,
**(config if config is not None else {}),
}
widget_config = config_class(**widget_config_dict)
widget = widget_class(
config=widget_config, parent_figure=parent_figure, client=parent_figure.client
)
if axis_kwargs:
widget.set(**axis_kwargs)
return widget
class BECFigure(BECWidget, pg.GraphicsLayoutWidget):
USER_ACCESS = [
"_rpc_id",
"_config_dict",
"_get_all_rpc",
"axes",
"widgets",
"plot",
"image",
"motor_map",
"remove",
"change_layout",
"change_theme",
"export",
"clear_all",
"widget_list",
]
subplot_map = {
"PlotBase": BECPlotBase,
"BECWaveform": BECWaveform,
"BECImageShow": BECImageShow,
"BECMotorMap": BECMotorMap,
"BECMultiWaveform": BECMultiWaveform,
}
widget_method_map = {
"BECWaveform": "plot",
"BECImageShow": "image",
"BECMotorMap": "motor_map",
"BECMultiWaveform": "multi_waveform",
}
clean_signal = pyqtSignal()
def __init__(
self,
parent: Optional[QWidget] = None,
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)
pg.GraphicsLayoutWidget.__init__(self, parent)
self.widget_handler = WidgetHandler()
# Widget container to reference widgets by 'widget_id'
self._widgets = defaultdict(dict)
# Container to keep track of the grid
self.grid = []
# Create config and apply it
self.apply_config(config)
def __getitem__(self, key: tuple | str):
if isinstance(key, tuple) and len(key) == 2:
return self.axes(*key)
if isinstance(key, str):
widget = self._widgets.get(key)
if widget is None:
raise KeyError(f"No widget with ID {key}")
return self._widgets.get(key)
else:
raise TypeError(
"Key must be a string (widget id) or a tuple of two integers (grid coordinates)"
)
def apply_config(self, config: dict | FigureConfig): # ,generate_new_id: bool = False):
if isinstance(config, dict):
try:
config = FigureConfig(**config)
except ValidationError as e:
logger.error(f"Error in applying config: {e}")
return
self.config = config
# widget_config has to be reset for not have each widget config twice when added to the figure
widget_configs = list(self.config.widgets.values())
self.config.widgets = {}
for widget_config in widget_configs:
getattr(self, self.widget_method_map[widget_config.widget_class])(
config=widget_config.model_dump(), row=widget_config.row, col=widget_config.col
)
@property
def widget_list(self) -> list[BECPlotBase]:
"""
Access all widget in BECFigure as a list
Returns:
list[BECPlotBase]: List of all widgets in the figure.
"""
axes = [value for value in self._widgets.values() if isinstance(value, BECPlotBase)]
return axes
@widget_list.setter
def widget_list(self, value: list[BECPlotBase]):
"""
Access all widget in BECFigure as a list
Returns:
list[BECPlotBase]: List of all widgets in the figure.
"""
self._axes = value
@property
def widgets(self) -> dict:
"""
All widgets within the figure with gui ids as keys.
Returns:
dict: All widgets within the figure.
"""
return self._widgets
@widgets.setter
def widgets(self, value: dict):
"""
All widgets within the figure with gui ids as keys.
Returns:
dict: All widgets within the figure.
"""
self._widgets = value
def export(self):
"""Export the plot widget."""
try:
plot_item = self.widget_list[0]
except Exception as exc:
raise ValueError("No plot widget available to export.") from exc
scene = plot_item.scene()
scene.contextMenuItem = plot_item
scene.showExportDialog()
@typechecked
def plot(
self,
arg1: list | np.ndarray | str | None = None,
y: list | np.ndarray | None = None,
x: list | np.ndarray | None = None,
x_name: str | None = None,
y_name: str | None = None,
z_name: str | None = None,
x_entry: str | None = None,
y_entry: str | None = None,
z_entry: str | None = None,
color: str | None = None,
color_map_z: str | None = "magma",
label: str | None = None,
validate: bool = True,
new: bool = False,
row: int | None = None,
col: int | None = None,
dap: str | None = None,
config: dict | None = None, # TODO make logic more transparent
**axis_kwargs,
) -> BECWaveform:
"""
Add a 1D waveform plot to the figure. Always access the first waveform widget in the figure.
Args:
arg1(list | np.ndarray | str | None): First argument which can be x data, y data, or y_name.
y(list | np.ndarray): Custom y data to plot.
x(list | np.ndarray): Custom x data to plot.
x_name(str): The name of the device for the x-axis.
y_name(str): The name of the device for the y-axis.
z_name(str): The name of the device for the z-axis.
x_entry(str): The name of the entry for the x-axis.
y_entry(str): The name of the entry for the y-axis.
z_entry(str): The name of the entry for the z-axis.
color(str): The color of the curve.
color_map_z(str): The color map to use for the z-axis.
label(str): The label of the curve.
validate(bool): If True, validate the device names and entries.
new(bool): If True, create a new plot instead of using the first plot.
row(int): The row coordinate of the widget in the figure. If not provided, the next empty row will be used.
col(int): The column coordinate of the widget in the figure. If not provided, the next empty column will be used.
dap(str): The DAP model to use for the curve.
config(dict): Recreates the whole BECWaveform widget from provided configuration.
**axis_kwargs: Additional axis properties to set on the widget after creation.
Returns:
BECWaveform: The waveform plot widget.
"""
waveform = self.subplot_factory(
widget_type="BECWaveform", config=config, row=row, col=col, new=new, **axis_kwargs
)
if config is not None:
return waveform
if arg1 is not None or y_name is not None or (y is not None and x is not None):
waveform.plot(
arg1=arg1,
y=y,
x=x,
x_name=x_name,
y_name=y_name,
z_name=z_name,
x_entry=x_entry,
y_entry=y_entry,
z_entry=z_entry,
color=color,
color_map_z=color_map_z,
label=label,
validate=validate,
dap=dap,
)
return waveform
def _init_image(
self,
image,
monitor: str = None,
monitor_type: Literal["1d", "2d"] = "2d",
color_bar: Literal["simple", "full"] = "full",
color_map: str = "magma",
data: np.ndarray = None,
vrange: tuple[float, float] = None,
) -> BECImageShow:
"""
Configure the image based on the provided parameters.
Args:
image (BECImageShow): The image to configure.
monitor (str): The name of the monitor to display.
color_bar (Literal["simple","full"]): The type of color bar to display.
color_map (str): The color map to use for the image.
data (np.ndarray): Custom data to display.
"""
if monitor is not None and data is None:
image.image(
monitor=monitor,
monitor_type=monitor_type,
color_map=color_map,
vrange=vrange,
color_bar=color_bar,
)
elif data is not None and monitor is None:
image.add_custom_image(
name="custom", data=data, color_map=color_map, vrange=vrange, color_bar=color_bar
)
elif data is None and monitor is None:
# Setting appearance
if vrange is not None:
image.set_vrange(vmin=vrange[0], vmax=vrange[1])
if color_map is not None:
image.set_color_map(color_map)
else:
raise ValueError("Invalid input. Provide either monitor name or custom data.")
return image
def image(
self,
monitor: str = None,
monitor_type: Literal["1d", "2d"] = "2d",
color_bar: Literal["simple", "full"] = "full",
color_map: str = "magma",
data: np.ndarray = None,
vrange: tuple[float, float] = None,
new: bool = False,
row: int | None = None,
col: int | None = None,
config: dict | None = None,
**axis_kwargs,
) -> BECImageShow:
"""
Add an image to the figure. Always access the first image widget in the figure.
Args:
monitor(str): The name of the monitor to display.
color_bar(Literal["simple","full"]): The type of color bar to display.
color_map(str): The color map to use for the image.
data(np.ndarray): Custom data to display.
vrange(tuple[float, float]): The range of values to display.
new(bool): If True, create a new plot instead of using the first plot.
row(int): The row coordinate of the widget in the figure. If not provided, the next empty row will be used.
col(int): The column coordinate of the widget in the figure. If not provided, the next empty column will be used.
config(dict): Recreates the whole BECImageShow widget from provided configuration.
**axis_kwargs: Additional axis properties to set on the widget after creation.
Returns:
BECImageShow: The image widget.
"""
image = self.subplot_factory(
widget_type="BECImageShow", config=config, row=row, col=col, new=new, **axis_kwargs
)
if config is not None:
return image
image = self._init_image(
image=image,
monitor=monitor,
monitor_type=monitor_type,
color_bar=color_bar,
color_map=color_map,
data=data,
vrange=vrange,
)
return image
def motor_map(
self,
motor_x: str = None,
motor_y: str = None,
new: bool = False,
row: int | None = None,
col: int | None = None,
config: dict | None = None,
**axis_kwargs,
) -> BECMotorMap:
"""
Add a motor map to the figure. Always access the first motor map widget in the figure.
Args:
motor_x(str): The name of the motor for the X axis.
motor_y(str): The name of the motor for the Y axis.
new(bool): If True, create a new plot instead of using the first plot.
row(int): The row coordinate of the widget in the figure. If not provided, the next empty row will be used.
col(int): The column coordinate of the widget in the figure. If not provided, the next empty column will be used.
config(dict): Recreates the whole BECImageShow widget from provided configuration.
**axis_kwargs: Additional axis properties to set on the widget after creation.
Returns:
BECMotorMap: The motor map widget.
"""
motor_map = self.subplot_factory(
widget_type="BECMotorMap", config=config, row=row, col=col, new=new, **axis_kwargs
)
if config is not None:
return motor_map
if motor_x is not None and motor_y is not None:
motor_map.change_motors(motor_x, motor_y)
return motor_map
def multi_waveform(
self,
monitor: str = None,
new: bool = False,
row: int | None = None,
col: int | None = None,
config: dict | None = None,
**axis_kwargs,
):
multi_waveform = self.subplot_factory(
widget_type="BECMultiWaveform", config=config, row=row, col=col, new=new, **axis_kwargs
)
if config is not None:
return multi_waveform
multi_waveform.set_monitor(monitor)
return multi_waveform
def subplot_factory(
self,
widget_type: Literal[
"BECPlotBase", "BECWaveform", "BECImageShow", "BECMotorMap", "BECMultiWaveform"
] = "BECPlotBase",
row: int = None,
col: int = None,
config=None,
new: bool = False,
**axis_kwargs,
) -> BECPlotBase:
# Case 1 - config provided, new plot, possible to define coordinates
if config is not None:
widget_cls = config["widget_class"]
if widget_cls != widget_type:
raise ValueError(
f"Widget type '{widget_type}' does not match the provided configuration ({widget_cls})."
)
widget = self.add_widget(
widget_type=widget_type, config=config, row=row, col=col, **axis_kwargs
)
return widget
# Case 2 - find first plot or create first plot if no plot available, no config provided, no coordinates
if new is False and (row is None or col is None):
widget = WidgetContainerUtils.find_first_widget_by_class(
self._widgets, self.subplot_map[widget_type], can_fail=True
)
if widget is not None:
if axis_kwargs:
widget.set(**axis_kwargs)
else:
widget = self.add_widget(widget_type=widget_type, **axis_kwargs)
return widget
# Case 3 - modifying existing plot wit coordinates provided
if new is False and (row is not None and col is not None):
try:
widget = self.axes(row, col)
except ValueError:
widget = None
if widget is not None:
if axis_kwargs:
widget.set(**axis_kwargs)
else:
widget = self.add_widget(widget_type=widget_type, row=row, col=col, **axis_kwargs)
return widget
# Case 4 - no previous plot or new plot, no config provided, possible to define coordinates
widget = self.add_widget(widget_type=widget_type, row=row, col=col, **axis_kwargs)
return widget
def add_widget(
self,
widget_type: Literal[
"BECPlotBase", "BECWaveform", "BECImageShow", "BECMotorMap", "BECMultiWaveform"
] = "BECPlotBase",
widget_id: str = None,
row: int = None,
col: int = None,
config=None,
**axis_kwargs,
) -> BECPlotBase:
"""
Add a widget to the figure at the specified position.
Args:
widget_type(Literal["PlotBase","Waveform1D"]): The type of the widget to add.
widget_id(str): The unique identifier of the widget. If not provided, a unique ID will be generated.
row(int): The row coordinate of the widget in the figure. If not provided, the next empty row will be used.
col(int): The column coordinate of the widget in the figure. If not provided, the next empty column will be used.
config(dict): Additional configuration for the widget.
**axis_kwargs(dict): Additional axis properties to set on the widget after creation.
"""
if not widget_id:
widget_id = str(uuid.uuid4())
if widget_id in self._widgets:
raise ValueError(f"Widget with ID '{widget_id}' already exists.")
# Check if position is occupied
if row is not None and col is not None:
if self.getItem(row, col):
raise ValueError(f"Position at row {row} and column {col} is already occupied.")
else:
row, col = self._find_next_empty_position()
widget = self.widget_handler.create_widget(
widget_type=widget_type,
parent_figure=self,
parent_id=self.gui_id,
config=config,
**axis_kwargs,
)
widget_id = widget.gui_id
widget.config.row = row
widget.config.col = col
# Add widget to the figure
self.addItem(widget, row=row, col=col)
# Update num_cols and num_rows based on the added widget
self.config.num_rows = max(self.config.num_rows, row + 1)
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
# Reflect the grid coordinates
self._change_grid(widget_id, row, col)
return widget
def remove(
self,
row: int = None,
col: int = None,
widget_id: str = None,
coordinates: tuple[int, int] = None,
) -> None:
"""
Remove a widget from the figure. Can be removed by its unique identifier or by its coordinates.
Args:
row(int): The row coordinate of the widget to remove.
col(int): The column coordinate of the widget to remove.
widget_id(str): The unique identifier of the widget to remove.
coordinates(tuple[int, int], optional): The coordinates of the widget to remove.
"""
if widget_id:
self._remove_by_id(widget_id)
elif row is not None and col is not None:
self._remove_by_coordinates(row, col)
elif coordinates:
self._remove_by_coordinates(*coordinates)
else:
raise ValueError("Must provide either widget_id or coordinates for removal.")
def change_theme(self, theme: Literal["dark", "light"]) -> None:
"""
Change the theme of the figure widget.
Args:
theme(Literal["dark","light"]): The theme to set for the figure widget.
"""
self.config.theme = theme
apply_theme(theme)
for plot in self.widget_list:
plot.set_x_label(plot.plot_item.getAxis("bottom").label.toPlainText())
plot.set_y_label(plot.plot_item.getAxis("left").label.toPlainText())
if plot.plot_item.titleLabel.text:
plot.set_title(plot.plot_item.titleLabel.text)
plot.set_legend_label_size()
def _remove_by_coordinates(self, row: int, col: int) -> None:
"""
Remove a widget from the figure by its coordinates.
Args:
row(int): The row coordinate of the widget to remove.
col(int): The column coordinate of the widget to remove.
"""
widget = self.axes(row, col)
if widget:
widget_id = widget.config.gui_id
if widget_id in self._widgets:
self._remove_by_id(widget_id)
def _remove_by_id(self, widget_id: str) -> None:
"""
Remove a widget from the figure by its unique identifier.
Args:
widget_id(str): The unique identifier of the widget to remove.
"""
if widget_id in self._widgets:
widget = self._widgets.pop(widget_id)
widget.cleanup_pyqtgraph()
widget.cleanup()
self.removeItem(widget)
self.grid[widget.config.row][widget.config.col] = None
self._reindex_grid()
if widget_id in self.config.widgets:
self.config.widgets.pop(widget_id)
widget.deleteLater()
else:
raise ValueError(f"Widget with ID '{widget_id}' does not exist.")
def axes(self, row: int, col: int) -> BECPlotBase:
"""
Get widget by its coordinates in the figure.
Args:
row(int): the row coordinate
col(int): the column coordinate
Returns:
BECPlotBase: the widget at the given coordinates
"""
widget = self.getItem(row, col)
if widget is None:
raise ValueError(f"No widget at coordinates ({row}, {col})")
return widget
def _find_next_empty_position(self):
"""Find the next empty position (new row) in the figure."""
row, col = 0, 0
while self.getItem(row, col):
row += 1
return row, col
def _change_grid(self, widget_id: str, row: int, col: int):
"""
Change the grid to reflect the new position of the widget.
Args:
widget_id(str): The unique identifier of the widget.
row(int): The new row coordinate of the widget in the figure.
col(int): The new column coordinate of the widget in the figure.
"""
while len(self.grid) <= row:
self.grid.append([])
row = self.grid[row]
while len(row) <= col:
row.append(None)
row[col] = widget_id
def _reindex_grid(self):
"""Reindex the grid to remove empty rows and columns."""
new_grid = []
for row in self.grid:
new_row = [widget for widget in row if widget is not None]
if new_row:
new_grid.append(new_row)
#
# Update the config of each object to reflect its new position
for row_idx, row in enumerate(new_grid):
for col_idx, widget in enumerate(row):
self._widgets[widget].config.row, self._widgets[widget].config.col = (
row_idx,
col_idx,
)
self.grid = new_grid
self._replot_layout()
def _replot_layout(self):
"""Replot the layout based on the current grid configuration."""
self.clear()
for row_idx, row in enumerate(self.grid):
for col_idx, widget in enumerate(row):
self.addItem(self._widgets[widget], row=row_idx, col=col_idx)
def change_layout(self, max_columns=None, max_rows=None):
"""
Reshuffle the layout of the figure to adjust to a new number of max_columns or max_rows.
If both max_columns and max_rows are provided, max_rows is ignored.
Args:
max_columns (Optional[int]): The new maximum number of columns in the figure.
max_rows (Optional[int]): The new maximum number of rows in the figure.
"""
# Calculate total number of widgets
total_widgets = len(self._widgets)
if max_columns:
# Calculate the required number of rows based on max_columns
required_rows = (total_widgets + max_columns - 1) // max_columns
new_grid = [[None for _ in range(max_columns)] for _ in range(required_rows)]
elif max_rows:
# Calculate the required number of columns based on max_rows
required_columns = (total_widgets + max_rows - 1) // max_rows
new_grid = [[None for _ in range(required_columns)] for _ in range(max_rows)]
else:
# If neither max_columns nor max_rows is specified, just return without changing the layout
return
# Populate the new grid with widgets' IDs
current_idx = 0
for widget_id in self._widgets:
row = current_idx // len(new_grid[0])
col = current_idx % len(new_grid[0])
new_grid[row][col] = widget_id
current_idx += 1
self.config.num_rows = row
self.config.num_cols = col
# Update widgets' positions and replot them according to the new grid
self.grid = new_grid
self._reindex_grid() # This method should be updated to handle reshuffling correctly
self._replot_layout() # Assumes this method re-adds widgets to the layout based on self.grid
def clear_all(self):
"""Clear all widgets from the figure and reset to default state"""
for widget in list(self._widgets.values()):
widget.remove()
self._widgets.clear()
self.grid = []
theme = self.config.theme
self.config = FigureConfig(
widget_class=self.__class__.__name__, gui_id=self.gui_id, theme=theme
)
def cleanup_pyqtgraph_all_widgets(self):
"""Clean up the pyqtgraph widget."""
for widget in self.widget_list:
widget.cleanup_pyqtgraph()
def cleanup(self):
"""Close the figure widget."""
self.cleanup_pyqtgraph_all_widgets()

View File

@@ -1,91 +0,0 @@
import os
from qtpy.QtWidgets import QVBoxLayout
from bec_widgets.qt_utils.error_popups import SafeSlot as Slot
from bec_widgets.qt_utils.settings_dialog import SettingWidget
from bec_widgets.utils import UILoader
from bec_widgets.utils.widget_io import WidgetIO
class AxisSettings(SettingWidget):
def __init__(self, parent=None, *args, **kwargs):
super().__init__(parent=parent, *args, **kwargs)
current_path = os.path.dirname(__file__)
self.ui = UILoader().load_ui(os.path.join(current_path, "axis_settings.ui"), self)
self.layout = QVBoxLayout(self)
self.layout.addWidget(self.ui)
# Hardcoded values for best appearance
self.setMinimumHeight(280)
self.setMaximumHeight(280)
self.resize(380, 280)
@Slot(dict)
def display_current_settings(self, axis_config: dict):
if axis_config == {}:
return
# Top Box
WidgetIO.set_value(self.ui.plot_title, axis_config["title"])
self.ui.switch_outer_axes.checked = axis_config["outer_axes"]
# X Axis Box
WidgetIO.set_value(self.ui.x_label, axis_config["x_label"])
WidgetIO.set_value(self.ui.x_scale, axis_config["x_scale"])
WidgetIO.set_value(self.ui.x_grid, axis_config["x_grid"])
if axis_config["x_lim"] is not None:
WidgetIO.check_and_adjust_limits(self.ui.x_min, axis_config["x_lim"][0])
WidgetIO.check_and_adjust_limits(self.ui.x_max, axis_config["x_lim"][1])
WidgetIO.set_value(self.ui.x_min, axis_config["x_lim"][0])
WidgetIO.set_value(self.ui.x_max, axis_config["x_lim"][1])
if axis_config["x_lim"] is None:
x_range = self.target_widget.fig.widget_list[0].plot_item.viewRange()[0]
WidgetIO.set_value(self.ui.x_min, x_range[0])
WidgetIO.set_value(self.ui.x_max, x_range[1])
# Y Axis Box
WidgetIO.set_value(self.ui.y_label, axis_config["y_label"])
WidgetIO.set_value(self.ui.y_scale, axis_config["y_scale"])
WidgetIO.set_value(self.ui.y_grid, axis_config["y_grid"])
if axis_config["y_lim"] is not None:
WidgetIO.check_and_adjust_limits(self.ui.y_min, axis_config["y_lim"][0])
WidgetIO.check_and_adjust_limits(self.ui.y_max, axis_config["y_lim"][1])
WidgetIO.set_value(self.ui.y_min, axis_config["y_lim"][0])
WidgetIO.set_value(self.ui.y_max, axis_config["y_lim"][1])
if axis_config["y_lim"] is None:
y_range = self.target_widget.fig.widget_list[0].plot_item.viewRange()[1]
WidgetIO.set_value(self.ui.y_min, y_range[0])
WidgetIO.set_value(self.ui.y_max, y_range[1])
@Slot()
def accept_changes(self):
title = WidgetIO.get_value(self.ui.plot_title)
outer_axes = self.ui.switch_outer_axes.checked
# X Axis
x_label = WidgetIO.get_value(self.ui.x_label)
x_scale = self.ui.x_scale.currentText()
x_grid = WidgetIO.get_value(self.ui.x_grid)
x_lim = (WidgetIO.get_value(self.ui.x_min), WidgetIO.get_value(self.ui.x_max))
# Y Axis
y_label = WidgetIO.get_value(self.ui.y_label)
y_scale = self.ui.y_scale.currentText()
y_grid = WidgetIO.get_value(self.ui.y_grid)
y_lim = (WidgetIO.get_value(self.ui.y_min), WidgetIO.get_value(self.ui.y_max))
self.target_widget.set(
title=title,
x_label=x_label,
x_scale=x_scale,
x_lim=x_lim,
y_label=y_label,
y_scale=y_scale,
y_lim=y_lim,
)
self.target_widget.set_grid(x_grid, y_grid)
self.target_widget.set_outer_axes(outer_axes)

View File

@@ -1,256 +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>427</width>
<height>270</height>
</rect>
</property>
<property name="minimumSize">
<size>
<width>0</width>
<height>250</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>16777215</width>
<height>278</height>
</size>
</property>
<property name="windowTitle">
<string>Form</string>
</property>
<layout class="QGridLayout" name="gridLayout">
<item row="0" column="0" colspan="2">
<layout class="QHBoxLayout" name="horizontalLayout">
<item>
<widget class="QLabel" name="plot_title_label">
<property name="text">
<string>Plot Title</string>
</property>
</widget>
</item>
<item>
<widget class="QLineEdit" name="plot_title"/>
</item>
</layout>
</item>
<item row="1" column="0">
<widget class="QLabel" name="label_outer_axes">
<property name="text">
<string>Outer Axes</string>
</property>
</widget>
</item>
<item row="2" column="1">
<widget class="QGroupBox" name="y_axis_box">
<property name="title">
<string>Y Axis</string>
</property>
<layout class="QGridLayout" name="gridLayout_5">
<item row="3" column="2">
<widget class="QComboBox" name="y_scale">
<item>
<property name="text">
<string>linear</string>
</property>
</item>
<item>
<property name="text">
<string>log</string>
</property>
</item>
</widget>
</item>
<item row="2" column="2">
<widget class="QDoubleSpinBox" name="y_max">
<property name="alignment">
<set>Qt::AlignmentFlag::AlignCenter</set>
</property>
<property name="minimum">
<double>-9999.000000000000000</double>
</property>
<property name="maximum">
<double>9999.000000000000000</double>
</property>
</widget>
</item>
<item row="1" column="0" colspan="2">
<widget class="QLabel" name="y_min_label">
<property name="text">
<string>Min</string>
</property>
</widget>
</item>
<item row="1" column="2">
<widget class="QDoubleSpinBox" name="y_min">
<property name="alignment">
<set>Qt::AlignmentFlag::AlignCenter</set>
</property>
<property name="minimum">
<double>-9999.000000000000000</double>
</property>
<property name="maximum">
<double>9999.000000000000000</double>
</property>
</widget>
</item>
<item row="0" column="2">
<widget class="QLineEdit" name="y_label"/>
</item>
<item row="3" column="0">
<widget class="QLabel" name="y_scale_label">
<property name="text">
<string>Scale</string>
</property>
</widget>
</item>
<item row="0" column="0">
<widget class="QLabel" name="y_label_label">
<property name="text">
<string>Label</string>
</property>
</widget>
</item>
<item row="2" column="0">
<widget class="QLabel" name="y_max_label">
<property name="text">
<string>Max</string>
</property>
</widget>
</item>
<item row="4" column="2">
<widget class="QCheckBox" name="y_grid">
<property name="text">
<string/>
</property>
</widget>
</item>
<item row="4" column="0">
<widget class="QLabel" name="y_grid_label">
<property name="text">
<string>Grid</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
<item row="2" column="0">
<widget class="QGroupBox" name="x_axis_box">
<property name="title">
<string>X Axis</string>
</property>
<layout class="QGridLayout" name="gridLayout_4">
<item row="3" column="0">
<widget class="QLabel" name="x_scale_label">
<property name="text">
<string>Scale</string>
</property>
</widget>
</item>
<item row="1" column="2">
<widget class="QDoubleSpinBox" name="x_min">
<property name="alignment">
<set>Qt::AlignmentFlag::AlignCenter</set>
</property>
<property name="minimum">
<double>-9999.000000000000000</double>
</property>
<property name="maximum">
<double>9999.000000000000000</double>
</property>
</widget>
</item>
<item row="1" column="0" colspan="2">
<widget class="QLabel" name="x_min_label">
<property name="text">
<string>Min</string>
</property>
</widget>
</item>
<item row="2" column="2">
<widget class="QDoubleSpinBox" name="x_max">
<property name="alignment">
<set>Qt::AlignmentFlag::AlignCenter</set>
</property>
<property name="minimum">
<double>-9999.000000000000000</double>
</property>
<property name="maximum">
<double>9999.000000000000000</double>
</property>
</widget>
</item>
<item row="3" column="2">
<widget class="QComboBox" name="x_scale">
<item>
<property name="text">
<string>linear</string>
</property>
</item>
<item>
<property name="text">
<string>log</string>
</property>
</item>
</widget>
</item>
<item row="2" column="0">
<widget class="QLabel" name="x_max_label">
<property name="text">
<string>Max</string>
</property>
</widget>
</item>
<item row="0" column="2">
<widget class="QLineEdit" name="x_label"/>
</item>
<item row="0" column="0">
<widget class="QLabel" name="x_label_label">
<property name="text">
<string>Label</string>
</property>
</widget>
</item>
<item row="4" column="2">
<widget class="QCheckBox" name="x_grid">
<property name="text">
<string/>
</property>
</widget>
</item>
<item row="4" column="0">
<widget class="QLabel" name="x_grid_label">
<property name="text">
<string>Grid</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
<item row="1" column="1">
<widget class="ToggleSwitch" name="switch_outer_axes">
<property name="checked" stdset="0">
<bool>false</bool>
</property>
</widget>
</item>
</layout>
</widget>
<customwidgets>
<customwidget>
<class>ToggleSwitch</class>
<extends>QWidget</extends>
<header>toggle_switch</header>
</customwidget>
</customwidgets>
<resources/>
<connections/>
</ui>

View File

@@ -1,773 +0,0 @@
from __future__ import annotations
from collections import defaultdict
from typing import Any, Literal, Optional
import numpy as np
from bec_lib.endpoints import MessageEndpoints
from bec_lib.logger import bec_logger
from pydantic import Field, ValidationError
from qtpy.QtCore import QThread, Slot
from qtpy.QtWidgets import QWidget
# from bec_widgets.qt_utils.error_popups import SafeSlot as Slot
from bec_widgets.utils import EntryValidator
from bec_widgets.widgets.containers.figure.plots.image.image_item import (
BECImageItem,
ImageItemConfig,
)
from bec_widgets.widgets.containers.figure.plots.image.image_processor import (
ImageProcessor,
ImageStats,
ProcessorWorker,
)
from bec_widgets.widgets.containers.figure.plots.plot_base import BECPlotBase, SubplotConfig
logger = bec_logger.logger
class ImageConfig(SubplotConfig):
images: dict[str, ImageItemConfig] = Field(
{},
description="The configuration of the images. The key is the name of the image (source).",
)
# TODO old version will be deprecated
class BECImageShow(BECPlotBase):
USER_ACCESS = [
"_rpc_id",
"_config_dict",
"add_image_by_config",
"image",
"add_custom_image",
"set_vrange",
"set_color_map",
"set_autorange",
"set_autorange_mode",
"set_monitor",
"set_processing",
"set_image_properties",
"set_fft",
"set_log",
"set_rotation",
"set_transpose",
"set",
"set_title",
"set_x_label",
"set_y_label",
"set_x_scale",
"set_y_scale",
"set_x_lim",
"set_y_lim",
"set_grid",
"enable_fps_monitor",
"lock_aspect_ratio",
"export",
"remove",
"images",
]
def __init__(
self,
parent: Optional[QWidget] = None,
parent_figure=None,
config: Optional[ImageConfig] = None,
client=None,
gui_id: Optional[str] = None,
single_image: bool = True,
):
if config is None:
config = ImageConfig(widget_class=self.__class__.__name__)
super().__init__(
parent=parent, parent_figure=parent_figure, config=config, client=client, gui_id=gui_id
)
# Get bec shortcuts dev, scans, queue, scan_storage, dap
self.single_image = single_image
self.image_type = "device_monitor_2d"
self.scan_id = None
self.get_bec_shortcuts()
self.entry_validator = EntryValidator(self.dev)
self._images = defaultdict(dict)
self.apply_config(self.config)
self.processor = ImageProcessor()
self.use_threading = False # TODO WILL be moved to the init method and to figure method
def _create_thread_worker(self, device: str, image: np.ndarray):
thread = QThread()
worker = ProcessorWorker(self.processor)
worker.moveToThread(thread)
# Connect signals and slots
thread.started.connect(lambda: worker.process_image(device, image))
worker.processed.connect(self.update_image)
worker.stats.connect(self.update_vrange)
worker.finished.connect(thread.quit)
worker.finished.connect(thread.wait)
worker.finished.connect(worker.deleteLater)
thread.finished.connect(thread.deleteLater)
thread.start()
def find_image_by_monitor(self, item_id: str) -> BECImageItem:
"""
Find the image item by its gui_id.
Args:
item_id(str): The gui_id of the widget.
Returns:
BECImageItem: The widget with the given gui_id.
"""
for source, images in self._images.items():
for key, value in images.items():
if key == item_id and isinstance(value, BECImageItem):
return value
elif isinstance(value, dict):
result = self.find_image_by_monitor(item_id)
if result is not None:
return result
def apply_config(self, config: dict | SubplotConfig):
"""
Apply the configuration to the 1D waveform widget.
Args:
config(dict|SubplotConfig): Configuration settings.
replot_last_scan(bool, optional): If True, replot the last scan. Defaults to False.
"""
if isinstance(config, dict):
try:
config = ImageConfig(**config)
except ValidationError as e:
logger.error(f"Validation error when applying config to BECImageShow: {e}")
return
self.config = config
self.plot_item.clear()
self.apply_axis_config()
self._images = defaultdict(dict)
for image_id, image_config in config.images.items():
self.add_image_by_config(image_config)
def change_gui_id(self, new_gui_id: str):
"""
Change the GUI ID of the image widget and update the parent_id in all associated curves.
Args:
new_gui_id (str): The new GUI ID to be set for the image widget.
"""
self.gui_id = new_gui_id
self.config.gui_id = new_gui_id
for source, images in self._images.items():
for id, image_item in images.items():
image_item.config.parent_id = new_gui_id
def add_image_by_config(self, config: ImageItemConfig | dict) -> BECImageItem:
"""
Add an image to the widget by configuration.
Args:
config(ImageItemConfig|dict): The configuration of the image.
Returns:
BECImageItem: The image object.
"""
if isinstance(config, dict):
config = ImageItemConfig(**config)
config.parent_id = self.gui_id
name = config.monitor if config.monitor is not None else config.gui_id
image = self._add_image_object(source=config.source, name=name, config=config)
return image
def get_image_config(self, image_id, dict_output: bool = True) -> ImageItemConfig | dict:
"""
Get the configuration of the image.
Args:
image_id(str): The ID of the image.
dict_output(bool): Whether to return the configuration as a dictionary. Defaults to True.
Returns:
ImageItemConfig|dict: The configuration of the image.
"""
for source, images in self._images.items():
for id, image in images.items():
if id == image_id:
if dict_output:
return image.config.dict()
else:
return image.config # TODO check if this works
@property
def images(self) -> list[BECImageItem]:
"""
Get the list of images.
Returns:
list[BECImageItem]: The list of images.
"""
images = []
for source, images_dict in self._images.items():
for id, image in images_dict.items():
images.append(image)
return images
@images.setter
def images(self, value: dict[str, dict[str, BECImageItem]]):
"""
Set the images from a dictionary.
Args:
value (dict[str, dict[str, BECImageItem]]): The images to set, organized by source and id.
"""
self._images = value
def get_image_dict(self) -> dict[str, dict[str, BECImageItem]]:
"""
Get all images.
Returns:
dict[str, dict[str, BECImageItem]]: The dictionary of images.
"""
return self._images
def image(
self,
monitor: str,
monitor_type: Literal["1d", "2d"] = "2d",
color_map: Optional[str] = "magma",
color_bar: Optional[Literal["simple", "full"]] = "full",
downsample: Optional[bool] = True,
opacity: Optional[float] = 1.0,
vrange: Optional[tuple[int, int]] = None,
# post_processing: Optional[PostProcessingConfig] = None,
**kwargs,
) -> BECImageItem:
"""
Add an image to the figure. Always access the first image widget in the figure.
Args:
monitor(str): The name of the monitor to display.
monitor_type(Literal["1d","2d"]): The type of monitor to display.
color_bar(Literal["simple","full"]): The type of color bar to display.
color_map(str): The color map to use for the image.
data(np.ndarray): Custom data to display.
vrange(tuple[float, float]): The range of values to display.
Returns:
BECImageItem: The image item.
"""
if monitor_type == "1d":
image_source = "device_monitor_1d"
self.image_type = "device_monitor_1d"
elif monitor_type == "2d":
image_source = "device_monitor_2d"
self.image_type = "device_monitor_2d"
image_exits = self._check_image_id(monitor, self._images)
if image_exits:
# raise ValueError(
# f"Monitor with ID '{monitor}' already exists in widget '{self.gui_id}'."
# )
return
# monitor = self.entry_validator.validate_monitor(monitor)
image_config = ImageItemConfig(
widget_class="BECImageItem",
parent_id=self.gui_id,
color_map=color_map,
color_bar=color_bar,
downsample=downsample,
opacity=opacity,
vrange=vrange,
source=image_source,
monitor=monitor,
# post_processing=post_processing,
**kwargs,
)
image = self._add_image_object(source=image_source, name=monitor, config=image_config)
return image
def add_custom_image(
self,
name: str,
data: Optional[np.ndarray] = None,
color_map: Optional[str] = "magma",
color_bar: Optional[Literal["simple", "full"]] = "full",
downsample: Optional[bool] = True,
opacity: Optional[float] = 1.0,
vrange: Optional[tuple[int, int]] = None,
# post_processing: Optional[PostProcessingConfig] = None,
**kwargs,
):
image_source = "custom"
image_exits = self._check_image_id(name, self._images)
if image_exits:
raise ValueError(f"Monitor with ID '{name}' already exists in widget '{self.gui_id}'.")
image_config = ImageItemConfig(
widget_class="BECImageItem",
parent_id=self.gui_id,
monitor=name,
color_map=color_map,
color_bar=color_bar,
downsample=downsample,
opacity=opacity,
vrange=vrange,
# post_processing=post_processing,
**kwargs,
)
image = self._add_image_object(
source=image_source, name=name, config=image_config, data=data
)
return image
def apply_setting_to_images(
self, setting_method_name: str, args: list, kwargs: dict, image_id: str = None
):
"""
Apply a setting to all images or a specific image by its ID.
Args:
setting_method_name (str): The name of the method to apply (e.g., 'set_color_map').
args (list): Positional arguments for the setting method.
kwargs (dict): Keyword arguments for the setting method.
image_id (str, optional): The ID of the specific image to apply the setting to. If None, applies to all images.
"""
if image_id:
image = self.find_image_by_monitor(image_id)
if image:
getattr(image, setting_method_name)(*args, **kwargs)
else:
for source, images in self._images.items():
for _, image in images.items():
getattr(image, setting_method_name)(*args, **kwargs)
self.refresh_image()
def set_vrange(self, vmin: float, vmax: float, name: str = None):
"""
Set the range of the color bar.
If name is not specified, then set vrange for all images.
Args:
vmin(float): Minimum value of the color bar.
vmax(float): Maximum value of the color bar.
name(str): The name of the image. If None, apply to all images.
"""
self.apply_setting_to_images("set_vrange", args=[vmin, vmax], kwargs={}, image_id=name)
def set_color_map(self, cmap: str, name: str = None):
"""
Set the color map of the image.
If name is not specified, then set color map for all images.
Args:
cmap(str): The color map of the image.
name(str): The name of the image. If None, apply to all images.
"""
self.apply_setting_to_images("set_color_map", args=[cmap], kwargs={}, image_id=name)
def set_autorange(self, enable: bool = False, name: str = None):
"""
Set the autoscale of the image.
Args:
enable(bool): Whether to autoscale the color bar.
name(str): The name of the image. If None, apply to all images.
"""
self.apply_setting_to_images("set_autorange", args=[enable], kwargs={}, image_id=name)
def set_autorange_mode(self, mode: Literal["max", "mean"], name: str = None):
"""
Set the autoscale mode of the image, that decides how the vrange of the color bar is scaled.
Choose betwen 'max' -> min/max of the data, 'mean' -> mean +/- fudge_factor*std of the data (fudge_factor~2).
Args:
mode(str): The autoscale mode of the image.
name(str): The name of the image. If None, apply to all images.
"""
self.apply_setting_to_images("set_autorange_mode", args=[mode], kwargs={}, image_id=name)
def set_monitor(self, monitor: str, name: str = None):
"""
Set the monitor of the image.
If name is not specified, then set monitor for all images.
Args:
monitor(str): The name of the monitor.
name(str): The name of the image. If None, apply to all images.
"""
self.apply_setting_to_images("set_monitor", args=[monitor], kwargs={}, image_id=name)
def set_processing(self, name: str = None, **kwargs):
"""
Set the post processing of the image.
If name is not specified, then set post processing for all images.
Args:
name(str): The name of the image. If None, apply to all images.
**kwargs: Keyword arguments for the properties to be set.
Possible properties:
- fft: bool
- log: bool
- rot: int
- transpose: bool
"""
self.apply_setting_to_images("set", args=[], kwargs=kwargs, image_id=name)
def set_image_properties(self, name: str = None, **kwargs):
"""
Set the properties of the image.
Args:
name(str): The name of the image. If None, apply to all images.
**kwargs: Keyword arguments for the properties to be set.
Possible properties:
- downsample: bool
- color_map: str
- monitor: str
- opacity: float
- vrange: tuple[int,int]
- fft: bool
- log: bool
- rot: int
- transpose: bool
"""
self.apply_setting_to_images("set", args=[], kwargs=kwargs, image_id=name)
def set_fft(self, enable: bool = False, name: str = None):
"""
Set the FFT of the image.
If name is not specified, then set FFT for all images.
Args:
enable(bool): Whether to perform FFT on the monitor data.
name(str): The name of the image. If None, apply to all images.
"""
self.apply_setting_to_images("set_fft", args=[enable], kwargs={}, image_id=name)
def set_log(self, enable: bool = False, name: str = None):
"""
Set the log of the image.
If name is not specified, then set log for all images.
Args:
enable(bool): Whether to perform log on the monitor data.
name(str): The name of the image. If None, apply to all images.
"""
self.apply_setting_to_images("set_log", args=[enable], kwargs={}, image_id=name)
def set_rotation(self, deg_90: int = 0, name: str = None):
"""
Set the rotation of the image.
If name is not specified, then set rotation for all images.
Args:
deg_90(int): The rotation angle of the monitor data before displaying.
name(str): The name of the image. If None, apply to all images.
"""
self.apply_setting_to_images("set_rotation", args=[deg_90], kwargs={}, image_id=name)
def set_transpose(self, enable: bool = False, name: str = None):
"""
Set the transpose of the image.
If name is not specified, then set transpose for all images.
Args:
enable(bool): Whether to transpose the monitor data before displaying.
name(str): The name of the image. If None, apply to all images.
"""
self.apply_setting_to_images("set_transpose", args=[enable], kwargs={}, image_id=name)
def toggle_threading(self, use_threading: bool):
"""
Toggle threading for the widgets postprocessing and updating.
Args:
use_threading(bool): Whether to use threading.
"""
self.use_threading = use_threading
if self.use_threading is False and self.thread.isRunning():
self.cleanup()
def process_image(self, device: str, image: BECImageItem, data: np.ndarray):
"""
Process the image data.
Args:
device(str): The name of the device - image_id of image.
image(np.ndarray): The image data to be processed.
data(np.ndarray): The image data to be processed.
Returns:
np.ndarray: The processed image data.
"""
processing_config = image.config.processing
self.processor.set_config(processing_config)
if self.use_threading:
self._create_thread_worker(device, data)
else:
data = self.processor.process_image(data)
self.update_image(device, data)
self.update_vrange(device, self.processor.config.stats)
@Slot(dict, dict)
def on_image_update(self, msg: dict, metadata: dict):
"""
Update the image of the device monitor from bec.
Args:
msg(dict): The message from bec.
metadata(dict): The metadata of the message.
"""
data = msg["data"]
device = msg["device"]
if self.image_type == "device_monitor_1d":
image = self._images["device_monitor_1d"][device]
current_scan_id = metadata.get("scan_id", None)
if current_scan_id is None:
return
if current_scan_id != self.scan_id:
self.reset()
self.scan_id = current_scan_id
image.image_buffer_list = []
image.max_len = 0
image_buffer = self.adjust_image_buffer(image, data)
image.raw_data = image_buffer
self.process_image(device, image, image_buffer)
elif self.image_type == "device_monitor_2d":
image = self._images["device_monitor_2d"][device]
image.raw_data = data
self.process_image(device, image, data)
def adjust_image_buffer(self, image: BECImageItem, new_data: np.ndarray) -> np.ndarray:
"""
Adjusts the image buffer to accommodate the new data, ensuring that all rows have the same length.
Args:
image: The image object (used to store buffer list and max_len).
new_data (np.ndarray): The new incoming 1D waveform data.
Returns:
np.ndarray: The updated image buffer with adjusted shapes.
"""
new_len = new_data.shape[0]
if not hasattr(image, "image_buffer_list"):
image.image_buffer_list = []
image.max_len = 0
if new_len > image.max_len:
image.max_len = new_len
for i in range(len(image.image_buffer_list)):
wf = image.image_buffer_list[i]
pad_width = image.max_len - wf.shape[0]
if pad_width > 0:
image.image_buffer_list[i] = np.pad(
wf, (0, pad_width), mode="constant", constant_values=0
)
image.image_buffer_list.append(new_data)
else:
pad_width = image.max_len - new_len
if pad_width > 0:
new_data = np.pad(new_data, (0, pad_width), mode="constant", constant_values=0)
image.image_buffer_list.append(new_data)
image_buffer = np.array(image.image_buffer_list)
return image_buffer
@Slot(str, np.ndarray)
def update_image(self, device: str, data: np.ndarray):
"""
Update the image of the device monitor.
Args:
device(str): The name of the device.
data(np.ndarray): The data to be updated.
"""
image_to_update = self._images[self.image_type][device]
image_to_update.updateImage(data, autoLevels=image_to_update.config.autorange)
@Slot(str, ImageStats)
def update_vrange(self, device: str, stats: ImageStats):
"""
Update the scaling of the image.
Args:
stats(ImageStats): The statistics of the image.
"""
image_to_update = self._images[self.image_type][device]
if image_to_update.config.autorange:
image_to_update.auto_update_vrange(stats)
def refresh_image(self):
"""
Refresh the image.
"""
for source, images in self._images.items():
for image_id, image in images.items():
data = image.raw_data
self.process_image(image_id, image, data)
def _connect_device_monitor(self, monitor: str):
"""
Connect to the device monitor.
Args:
monitor(str): The name of the monitor.
"""
image_item = self.find_image_by_monitor(monitor)
try:
previous_monitor = image_item.config.monitor
except AttributeError:
previous_monitor = None
if previous_monitor and image_item.connected is True:
self.bec_dispatcher.disconnect_slot(
self.on_image_update, MessageEndpoints.device_monitor_1d(previous_monitor)
)
self.bec_dispatcher.disconnect_slot(
self.on_image_update, MessageEndpoints.device_monitor_2d(previous_monitor)
)
image_item.connected = False
if monitor and image_item.connected is False:
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)
)
elif self.image_type == "device_monitor_2d":
self.bec_dispatcher.connect_slot(
self.on_image_update, MessageEndpoints.device_monitor_2d(monitor)
)
image_item.set_monitor(monitor)
image_item.connected = True
def _add_image_object(
self, source: str, name: str, config: ImageItemConfig, data=None
) -> BECImageItem:
config.parent_id = self.gui_id
if self.single_image is True and len(self.images) > 0:
self.remove_image(0)
image = BECImageItem(config=config, parent_image=self)
self.plot_item.addItem(image)
self._images[source][name] = image
self._connect_device_monitor(config.monitor)
self.config.images[name] = config
if data is not None:
image.setImage(data)
return image
def _check_image_id(self, val: Any, dict_to_check: dict) -> bool:
"""
Check if val is in the values of the dict_to_check or in the values of the nested dictionaries.
Args:
val(Any): Value to check.
dict_to_check(dict): Dictionary to check.
Returns:
bool: True if val is in the values of the dict_to_check or in the values of the nested dictionaries, False otherwise.
"""
if val in dict_to_check.keys():
return True
for key in dict_to_check:
if isinstance(dict_to_check[key], dict):
if self._check_image_id(val, dict_to_check[key]):
return True
return False
def remove_image(self, *identifiers):
"""
Remove an image from the plot widget.
Args:
*identifiers: Identifier of the image to be removed. Can be either an integer (index) or a string (image_id).
"""
for identifier in identifiers:
if isinstance(identifier, int):
self._remove_image_by_order(identifier)
elif isinstance(identifier, str):
self._remove_image_by_id(identifier)
else:
raise ValueError(
"Each identifier must be either an integer (index) or a string (image_id)."
)
def _remove_image_by_id(self, image_id):
for source, images in self._images.items():
if image_id in images:
self._disconnect_monitor(image_id)
image = images.pop(image_id)
self.removeItem(image.color_bar)
self.plot_item.removeItem(image)
del self.config.images[image_id]
if image in self.images:
self.images.remove(image)
return
raise KeyError(f"Image with ID '{image_id}' not found.")
def _remove_image_by_order(self, N):
"""
Remove an image by its order from the plot widget.
Args:
N(int): Order of the image to be removed.
"""
if N < len(self.images):
image = self.images[N]
image_id = image.config.monitor
self._disconnect_monitor(image_id)
self.removeItem(image.color_bar)
self.plot_item.removeItem(image)
del self.config.images[image_id]
for source, images in self._images.items():
if image_id in images:
del images[image_id]
break
else:
raise IndexError(f"Image order {N} out of range.")
def _disconnect_monitor(self, image_id):
"""
Disconnect the monitor from the device.
Args:
image_id(str): The ID of the monitor.
"""
image = self.find_image_by_monitor(image_id)
if image:
self.bec_dispatcher.disconnect_slot(
self.on_image_update, MessageEndpoints.device_monitor_1d(image.config.monitor)
)
self.bec_dispatcher.disconnect_slot(
self.on_image_update, MessageEndpoints.device_monitor_2d(image.config.monitor)
)
def cleanup(self):
"""
Clean up the widget.
"""
for monitor in self._images[self.image_type]:
self.bec_dispatcher.disconnect_slot(
self.on_image_update, MessageEndpoints.device_monitor_1d(monitor)
)
self.images.clear()
def cleanup_pyqtgraph(self):
"""Cleanup pyqtgraph items."""
super().cleanup_pyqtgraph()
item = self.plot_item
if not item.items:
return
cbar = item.items[0].color_bar
cbar.vb.menu.close()
cbar.vb.menu.deleteLater()
cbar.gradient.menu.close()
cbar.gradient.menu.deleteLater()
cbar.gradient.colorDialog.close()
cbar.gradient.colorDialog.deleteLater()

View File

@@ -1,338 +0,0 @@
from __future__ import annotations
from typing import TYPE_CHECKING, Literal, Optional
import numpy as np
import pyqtgraph as pg
from bec_lib.logger import bec_logger
from pydantic import Field
from bec_widgets.utils import BECConnector, ConnectionConfig
from bec_widgets.widgets.containers.figure.plots.image.image_processor import (
ImageStats,
ProcessingConfig,
)
if TYPE_CHECKING:
from bec_widgets.widgets.containers.figure.plots.image.image import BECImageShow
logger = bec_logger.logger
class ImageItemConfig(ConnectionConfig):
parent_id: Optional[str] = Field(None, description="The parent plot of the image.")
monitor: Optional[str] = Field(None, description="The name of the monitor.")
source: Optional[str] = Field(None, description="The source of the curve.")
color_map: Optional[str] = Field("magma", description="The color map of the image.")
downsample: Optional[bool] = Field(True, description="Whether to downsample the image.")
opacity: Optional[float] = Field(1.0, description="The opacity of the image.")
vrange: Optional[tuple[float | int, float | int]] = Field(
None, description="The range of the color bar. If None, the range is automatically set."
)
color_bar: Optional[Literal["simple", "full"]] = Field(
"simple", description="The type of the color bar."
)
autorange: Optional[bool] = Field(True, description="Whether to autorange the color bar.")
autorange_mode: Optional[Literal["max", "mean"]] = Field(
"mean", description="Whether to use the mean of the image for autoscaling."
)
processing: ProcessingConfig = Field(
default_factory=ProcessingConfig, description="The post processing of the image."
)
# TODO old version will be deprecated
class BECImageItem(BECConnector, pg.ImageItem):
USER_ACCESS = [
"_rpc_id",
"_config_dict",
"set",
"set_fft",
"set_log",
"set_rotation",
"set_transpose",
"set_opacity",
"set_autorange",
"set_autorange_mode",
"set_color_map",
"set_auto_downsample",
"set_monitor",
"set_vrange",
"get_data",
]
def __init__(
self,
config: Optional[ImageItemConfig] = None,
gui_id: Optional[str] = None,
parent_image: Optional[BECImageShow] = None,
**kwargs,
):
if config is None:
config = ImageItemConfig(widget_class=self.__class__.__name__)
self.config = config
else:
self.config = config
super().__init__(config=config, gui_id=gui_id, **kwargs)
pg.ImageItem.__init__(self)
self.parent_image = parent_image
self.colorbar_bar = None
self._raw_data = None
self._add_color_bar(
self.config.color_bar, self.config.vrange
) # TODO can also support None to not have any colorbar
self.apply_config()
if kwargs:
self.set(**kwargs)
self.connected = False
@property
def raw_data(self) -> np.ndarray:
return self._raw_data
@raw_data.setter
def raw_data(self, data: np.ndarray):
self._raw_data = data
def apply_config(self):
"""
Apply current configuration.
"""
self.set_color_map(self.config.color_map)
self.set_auto_downsample(self.config.downsample)
if self.config.vrange is not None:
self.set_vrange(vrange=self.config.vrange)
def set(self, **kwargs):
"""
Set the properties of the image.
Args:
**kwargs: Keyword arguments for the properties to be set.
Possible properties:
- downsample
- color_map
- monitor
- opacity
- vrange
- fft
- log
- rot
- transpose
- autorange_mode
"""
method_map = {
"downsample": self.set_auto_downsample,
"color_map": self.set_color_map,
"monitor": self.set_monitor,
"opacity": self.set_opacity,
"vrange": self.set_vrange,
"fft": self.set_fft,
"log": self.set_log,
"rot": self.set_rotation,
"transpose": self.set_transpose,
"autorange_mode": self.set_autorange_mode,
}
for key, value in kwargs.items():
if key in method_map:
method_map[key](value)
else:
logger.warning(f"Warning: '{key}' is not a recognized property.")
def set_fft(self, enable: bool = False):
"""
Set the FFT of the image.
Args:
enable(bool): Whether to perform FFT on the monitor data.
"""
self.config.processing.fft = enable
def set_log(self, enable: bool = False):
"""
Set the log of the image.
Args:
enable(bool): Whether to perform log on the monitor data.
"""
self.config.processing.log = enable
if enable and self.color_bar and self.config.color_bar == "full":
self.color_bar.autoHistogramRange()
def set_rotation(self, deg_90: int = 0):
"""
Set the rotation of the image.
Args:
deg_90(int): The rotation angle of the monitor data before displaying.
"""
self.config.processing.rotation = deg_90
def set_transpose(self, enable: bool = False):
"""
Set the transpose of the image.
Args:
enable(bool): Whether to transpose the image.
"""
self.config.processing.transpose = enable
def set_opacity(self, opacity: float = 1.0):
"""
Set the opacity of the image.
Args:
opacity(float): The opacity of the image.
"""
self.setOpacity(opacity)
self.config.opacity = opacity
def set_autorange(self, autorange: bool = False):
"""
Set the autorange of the color bar.
Args:
autorange(bool): Whether to autorange the color bar.
"""
self.config.autorange = autorange
if self.color_bar and autorange:
self.color_bar.autoHistogramRange()
def set_autorange_mode(self, mode: Literal["max", "mean"] = "mean"):
"""
Set the autorange mode to scale the vrange of the color bar. Choose between min/max or mean +/- std.
Args:
mode(Literal["max","mean"]): Max for min/max or mean for mean +/- std.
"""
self.config.autorange_mode = mode
def set_color_map(self, cmap: str = "magma"):
"""
Set the color map of the image.
Args:
cmap(str): The color map of the image.
"""
self.setColorMap(cmap)
if self.color_bar is not None:
if self.config.color_bar == "simple":
self.color_bar.setColorMap(cmap)
elif self.config.color_bar == "full":
self.color_bar.gradient.loadPreset(cmap)
self.config.color_map = cmap
def set_auto_downsample(self, auto: bool = True):
"""
Set the auto downsample of the image.
Args:
auto(bool): Whether to downsample the image.
"""
self.setAutoDownsample(auto)
self.config.downsample = auto
def set_monitor(self, monitor: str):
"""
Set the monitor of the image.
Args:
monitor(str): The name of the monitor.
"""
self.config.monitor = monitor
def auto_update_vrange(self, stats: ImageStats) -> None:
"""Auto update of the vrange base on the stats of the image.
Args:
stats(ImageStats): The stats of the image.
"""
fumble_factor = 2
if self.config.autorange_mode == "mean":
vmin = max(stats.mean - fumble_factor * stats.std, 0)
vmax = stats.mean + fumble_factor * stats.std
self.set_vrange(vmin, vmax, change_autorange=False)
return
if self.config.autorange_mode == "max":
self.set_vrange(max(stats.minimum, 0), stats.maximum, change_autorange=False)
return
def set_vrange(
self,
vmin: float = None,
vmax: float = None,
vrange: tuple[float, float] = None,
change_autorange: bool = True,
):
"""
Set the range of the color bar.
Args:
vmin(float): Minimum value of the color bar.
vmax(float): Maximum value of the color bar.
"""
if vrange is not None:
vmin, vmax = vrange
self.setLevels([vmin, vmax])
self.config.vrange = (vmin, vmax)
if change_autorange:
self.config.autorange = False
if self.color_bar is not None:
if self.config.color_bar == "simple":
self.color_bar.setLevels(low=vmin, high=vmax)
elif self.config.color_bar == "full":
# pylint: disable=unexpected-keyword-arg
self.color_bar.setLevels(min=vmin, max=vmax)
self.color_bar.setHistogramRange(vmin - 0.1 * vmin, vmax + 0.1 * vmax)
def get_data(self) -> np.ndarray:
"""
Get the data of the image.
Returns:
np.ndarray: The data of the image.
"""
return self.image
def _add_color_bar(
self, color_bar_style: str = "simple", vrange: Optional[tuple[int, int]] = None
):
"""
Add color bar to the layout.
Args:
style(Literal["simple,full"]): The style of the color bar.
vrange(tuple[int,int]): The range of the color bar.
"""
if color_bar_style == "simple":
self.color_bar = pg.ColorBarItem(colorMap=self.config.color_map)
if vrange is not None:
self.color_bar.setLevels(low=vrange[0], high=vrange[1])
self.color_bar.setImageItem(self)
self.parent_image.addItem(self.color_bar, row=1, col=1)
self.config.color_bar = "simple"
elif color_bar_style == "full":
# Setting histogram
self.color_bar = pg.HistogramLUTItem()
self.color_bar.setImageItem(self)
self.color_bar.gradient.loadPreset(self.config.color_map)
if vrange is not None:
self.color_bar.setLevels(min=vrange[0], max=vrange[1])
self.color_bar.setHistogramRange(
vrange[0] - 0.1 * vrange[0], vrange[1] + 0.1 * vrange[1]
)
# Adding histogram to the layout
self.parent_image.addItem(self.color_bar, row=1, col=1)
# save settings
self.config.color_bar = "full"
else:
raise ValueError("style should be 'simple' or 'full'")
def remove(self):
"""Remove the curve from the plot."""
self.parent_image.remove_image(self.config.monitor)
self.rpc_register.remove_rpc(self)

View File

@@ -1,185 +0,0 @@
from __future__ import annotations
from dataclasses import dataclass
from typing import Optional
import numpy as np
from pydantic import BaseModel, Field
from qtpy.QtCore import QObject, Signal, Slot
# TODO will be deleted
@dataclass
class ImageStats:
"""Container to store stats of an image."""
maximum: float
minimum: float
mean: float
std: float
class ProcessingConfig(BaseModel):
fft: Optional[bool] = Field(False, description="Whether to perform FFT on the monitor data.")
log: Optional[bool] = Field(False, description="Whether to perform log on the monitor data.")
center_of_mass: Optional[bool] = Field(
False, description="Whether to calculate the center of mass of the monitor data."
)
transpose: Optional[bool] = Field(
False, description="Whether to transpose the monitor data before displaying."
)
rotation: Optional[int] = Field(
None, description="The rotation angle of the monitor data before displaying."
)
model_config: dict = {"validate_assignment": True}
stats: ImageStats = Field(
ImageStats(maximum=0, minimum=0, mean=0, std=0),
description="The statistics of the image data.",
)
class ImageProcessor:
"""
Class for processing the image data.
"""
def __init__(self, config: ProcessingConfig = None):
if config is None:
config = ProcessingConfig()
self.config = config
def set_config(self, config: ProcessingConfig):
"""
Set the configuration of the processor.
Args:
config(ProcessingConfig): The configuration of the processor.
"""
self.config = config
def FFT(self, data: np.ndarray) -> np.ndarray:
"""
Perform FFT on the data.
Args:
data(np.ndarray): The data to be processed.
Returns:
np.ndarray: The processed data.
"""
return np.abs(np.fft.fftshift(np.fft.fft2(data)))
def rotation(self, data: np.ndarray, rotate_90: int) -> np.ndarray:
"""
Rotate the data by 90 degrees n times.
Args:
data(np.ndarray): The data to be processed.
rotate_90(int): The number of 90 degree rotations.
Returns:
np.ndarray: The processed data.
"""
return np.rot90(data, k=rotate_90, axes=(0, 1))
def transpose(self, data: np.ndarray) -> np.ndarray:
"""
Transpose the data.
Args:
data(np.ndarray): The data to be processed.
Returns:
np.ndarray: The processed data.
"""
return np.transpose(data)
def log(self, data: np.ndarray) -> np.ndarray:
"""
Perform log on the data.
Args:
data(np.ndarray): The data to be processed.
Returns:
np.ndarray: The processed data.
"""
# TODO this is not final solution -> data should stay as int16
data = data.astype(np.float32)
offset = 1e-6
data_offset = data + offset
return np.log10(data_offset)
# def center_of_mass(self, data: np.ndarray) -> tuple: # TODO check functionality
# return np.unravel_index(np.argmax(data), data.shape)
def update_image_stats(self, data: np.ndarray) -> None:
"""Get the statistics of the image data.
Args:
data(np.ndarray): The image data.
"""
self.config.stats.maximum = np.max(data)
self.config.stats.minimum = np.min(data)
self.config.stats.mean = np.mean(data)
self.config.stats.std = np.std(data)
def process_image(self, data: np.ndarray) -> np.ndarray:
"""
Process the data according to the configuration.
Args:
data(np.ndarray): The data to be processed.
Returns:
np.ndarray: The processed data.
"""
if self.config.fft:
data = self.FFT(data)
if self.config.rotation is not None:
data = self.rotation(data, self.config.rotation)
if self.config.transpose:
data = self.transpose(data)
if self.config.log:
data = self.log(data)
self.update_image_stats(data)
return data
class ProcessorWorker(QObject):
"""
Worker for processing the image data.
"""
processed = Signal(str, np.ndarray)
stats = Signal(str, ImageStats)
stopRequested = Signal()
finished = Signal()
def __init__(self, processor):
super().__init__()
self.processor = processor
self._isRunning = False
self.stopRequested.connect(self.stop)
@Slot(str, np.ndarray)
def process_image(self, device: str, image: np.ndarray):
"""
Process the image data.
Args:
device(str): The name of the device.
image(np.ndarray): The image data.
"""
self._isRunning = True
processed_image = self.processor.process_image(image)
self._isRunning = False
if not self._isRunning:
self.processed.emit(device, processed_image)
self.stats.emit(self.processor.config.stats)
self.finished.emit()
def stop(self):
self._isRunning = False

View File

@@ -1,525 +0,0 @@
from __future__ import annotations
from collections import defaultdict
from typing import Optional, Union
import numpy as np
import pyqtgraph as pg
from bec_lib.endpoints import MessageEndpoints
from bec_lib.logger import bec_logger
from pydantic import Field, ValidationError, field_validator
from pydantic_core import PydanticCustomError
from qtpy import QtCore, QtGui
from qtpy.QtCore import Signal as pyqtSignal
from qtpy.QtWidgets import QWidget
from bec_widgets.qt_utils.error_popups import SafeSlot as Slot
from bec_widgets.utils import Colors, EntryValidator
from bec_widgets.widgets.containers.figure.plots.plot_base import BECPlotBase, SubplotConfig
from bec_widgets.widgets.containers.figure.plots.waveform.waveform import Signal, SignalData
logger = bec_logger.logger
class MotorMapConfig(SubplotConfig):
signals: Optional[Signal] = Field(None, description="Signals of the motor map")
color: Optional[str | tuple] = Field(
(255, 255, 255, 255), description="The color of the last point of current position."
)
scatter_size: Optional[int] = Field(5, description="Size of the scatter points.")
max_points: Optional[int] = Field(5000, description="Maximum number of points to display.")
num_dim_points: Optional[int] = Field(
100,
description="Number of points to dim before the color remains same for older recorded position.",
)
precision: Optional[int] = Field(2, description="Decimal precision of the motor position.")
background_value: Optional[int] = Field(
25, description="Background value of the motor map. Has to be between 0 and 255."
)
model_config: dict = {"validate_assignment": True}
_validate_color = field_validator("color")(Colors.validate_color)
@field_validator("background_value")
def validate_background_value(cls, value):
if not 0 <= value <= 255:
raise PydanticCustomError(
"wrong_value", f"'{value}' hs to be between 0 and 255.", {"wrong_value": value}
)
return value
class BECMotorMap(BECPlotBase):
USER_ACCESS = [
"_rpc_id",
"_config_dict",
"change_motors",
"set_max_points",
"set_precision",
"set_num_dim_points",
"set_background_value",
"set_scatter_size",
"get_data",
"export",
"remove",
"reset_history",
]
# QT Signals
update_signal = pyqtSignal()
def __init__(
self,
parent: Optional[QWidget] = None,
parent_figure=None,
config: Optional[MotorMapConfig] = None,
client=None,
gui_id: Optional[str] = None,
):
if config is None:
config = MotorMapConfig(widget_class=self.__class__.__name__)
super().__init__(
parent=parent, parent_figure=parent_figure, config=config, client=client, gui_id=gui_id
)
# Get bec shortcuts dev, scans, queue, scan_storage, dap
self.get_bec_shortcuts()
self.entry_validator = EntryValidator(self.dev)
# connect update signal to update plot
self.proxy_update_plot = pg.SignalProxy(
self.update_signal, rateLimit=25, slot=self._update_plot
)
self.apply_config(self.config)
def apply_config(self, config: dict | MotorMapConfig):
"""
Apply the config to the motor map.
Args:
config(dict|MotorMapConfig): Config to be applied.
"""
if isinstance(config, dict):
try:
config = MotorMapConfig(**config)
except ValidationError as e:
logger.error(f"Error in applying config: {e}")
return
self.config = config
self.plot_item.clear()
self.motor_x = None
self.motor_y = None
self.database_buffer = {"x": [], "y": []}
self.plot_components = defaultdict(dict) # container for plot components
self.apply_axis_config()
if self.config.signals is not None:
self.change_motors(
motor_x=self.config.signals.x.name,
motor_y=self.config.signals.y.name,
motor_x_entry=self.config.signals.x.entry,
motor_y_entry=self.config.signals.y.entry,
)
@Slot(str, str, str, str, bool)
def change_motors(
self,
motor_x: str,
motor_y: str,
motor_x_entry: str = None,
motor_y_entry: str = None,
validate_bec: bool = True,
) -> None:
"""
Change the active motors for the plot.
Args:
motor_x(str): Motor name for the X axis.
motor_y(str): Motor name for the Y axis.
motor_x_entry(str): Motor entry for the X axis.
motor_y_entry(str): Motor entry for the Y axis.
validate_bec(bool, optional): If True, validate the signal with BEC. Defaults to True.
"""
self.plot_item.clear()
motor_x_entry, motor_y_entry = self._validate_signal_entries(
motor_x, motor_y, motor_x_entry, motor_y_entry, validate_bec
)
motor_x_limit = self._get_motor_limit(motor_x)
motor_y_limit = self._get_motor_limit(motor_y)
signal = Signal(
source="device_readback",
x=SignalData(name=motor_x, entry=motor_x_entry, limits=motor_x_limit),
y=SignalData(name=motor_y, entry=motor_y_entry, limits=motor_y_limit),
)
self.config.signals = signal
# reconnect the signals
self._connect_motor_to_slots()
self.database_buffer = {"x": [], "y": []}
# Redraw the motor map
self._make_motor_map()
def get_data(self) -> dict:
"""
Get the data of the motor map.
Returns:
dict: Data of the motor map.
"""
data = {"x": self.database_buffer["x"], "y": self.database_buffer["y"]}
return data
def reset_history(self):
"""
Reset the history of the motor map.
"""
self.database_buffer["x"] = [self.database_buffer["x"][-1]]
self.database_buffer["y"] = [self.database_buffer["y"][-1]]
self.update_signal.emit()
def set_color(self, color: str | tuple):
"""
Set color of the motor trace.
Args:
color(str|tuple): Color of the motor trace. Can be HEX(str) or RGBA(tuple).
"""
if isinstance(color, str):
color = Colors.validate_color(color)
color = Colors.hex_to_rgba(color, 255)
self.config.color = color
self.update_signal.emit()
def set_max_points(self, max_points: int) -> None:
"""
Set the maximum number of points to display.
Args:
max_points(int): Maximum number of points to display.
"""
self.config.max_points = max_points
self.update_signal.emit()
def set_precision(self, precision: int) -> None:
"""
Set the decimal precision of the motor position.
Args:
precision(int): Decimal precision of the motor position.
"""
self.config.precision = precision
self.update_signal.emit()
def set_num_dim_points(self, num_dim_points: int) -> None:
"""
Set the number of dim points for the motor map.
Args:
num_dim_points(int): Number of dim points.
"""
self.config.num_dim_points = num_dim_points
self.update_signal.emit()
def set_background_value(self, background_value: int) -> None:
"""
Set the background value of the motor map.
Args:
background_value(int): Background value of the motor map.
"""
self.config.background_value = background_value
self._swap_limit_map()
def set_scatter_size(self, scatter_size: int) -> None:
"""
Set the scatter size of the motor map plot.
Args:
scatter_size(int): Size of the scatter points.
"""
self.config.scatter_size = scatter_size
self.update_signal.emit()
def _disconnect_current_motors(self):
"""Disconnect the current motors from the slots."""
if self.motor_x is not None and self.motor_y is not None:
endpoints = [
MessageEndpoints.device_readback(self.motor_x),
MessageEndpoints.device_readback(self.motor_y),
]
self.bec_dispatcher.disconnect_slot(self.on_device_readback, endpoints)
def _connect_motor_to_slots(self):
"""Connect motors to slots."""
self._disconnect_current_motors()
self.motor_x = self.config.signals.x.name
self.motor_y = self.config.signals.y.name
endpoints = [
MessageEndpoints.device_readback(self.motor_x),
MessageEndpoints.device_readback(self.motor_y),
]
self.bec_dispatcher.connect_slot(self.on_device_readback, endpoints)
def _swap_limit_map(self):
"""Swap the limit map."""
self.plot_item.removeItem(self.plot_components["limit_map"])
if self.config.signals.x.limits is not None and self.config.signals.y.limits is not None:
self.plot_components["limit_map"] = self._make_limit_map(
self.config.signals.x.limits, self.config.signals.y.limits
)
self.plot_components["limit_map"].setZValue(-1)
self.plot_item.addItem(self.plot_components["limit_map"])
def _make_motor_map(self):
"""
Create the motor map plot.
"""
# Create limit map
motor_x_limit = self.config.signals.x.limits
motor_y_limit = self.config.signals.y.limits
if motor_x_limit is not None or motor_y_limit is not None:
self.plot_components["limit_map"] = self._make_limit_map(motor_x_limit, motor_y_limit)
self.plot_item.addItem(self.plot_components["limit_map"])
self.plot_components["limit_map"].setZValue(-1)
# Create scatter plot
scatter_size = self.config.scatter_size
self.plot_components["scatter"] = pg.ScatterPlotItem(
size=scatter_size, brush=pg.mkBrush(255, 255, 255, 255)
)
self.plot_item.addItem(self.plot_components["scatter"])
self.plot_components["scatter"].setZValue(0)
# Enable Grid
self.set_grid(True, True)
# Add the crosshair for initial motor coordinates
initial_position_x = self._get_motor_init_position(
self.motor_x, self.config.signals.x.entry, self.config.precision
)
initial_position_y = self._get_motor_init_position(
self.motor_y, self.config.signals.y.entry, self.config.precision
)
self.database_buffer["x"] = [initial_position_x]
self.database_buffer["y"] = [initial_position_y]
self.plot_components["scatter"].setData([initial_position_x], [initial_position_y])
self._add_coordinantes_crosshair(initial_position_x, initial_position_y)
# Set default labels for the plot
self.set(x_label=f"Motor X ({self.motor_x})", y_label=f"Motor Y ({self.motor_y})")
self.update_signal.emit()
def _add_coordinantes_crosshair(self, x: float, y: float) -> None:
"""
Add crosshair to the plot to highlight the current position.
Args:
x(float): X coordinate.
y(float): Y coordinate.
"""
# Crosshair to highlight the current position
highlight_H = pg.InfiniteLine(
angle=0, movable=False, pen=pg.mkPen(color="r", width=1, style=QtCore.Qt.DashLine)
)
highlight_V = pg.InfiniteLine(
angle=90, movable=False, pen=pg.mkPen(color="r", width=1, style=QtCore.Qt.DashLine)
)
# Add crosshair to the curve list for future referencing
self.plot_components["highlight_H"] = highlight_H
self.plot_components["highlight_V"] = highlight_V
# Add crosshair to the plot
self.plot_item.addItem(highlight_H)
self.plot_item.addItem(highlight_V)
highlight_V.setPos(x)
highlight_H.setPos(y)
def _make_limit_map(self, limits_x: list, limits_y: list) -> pg.ImageItem:
"""
Create a limit map for the motor map plot.
Args:
limits_x(list): Motor limits for the x axis.
limits_y(list): Motor limits for the y axis.
Returns:
pg.ImageItem: Limit map.
"""
limit_x_min, limit_x_max = limits_x
limit_y_min, limit_y_max = limits_y
map_width = int(limit_x_max - limit_x_min + 1)
map_height = int(limit_y_max - limit_y_min + 1)
# Create limits map
background_value = self.config.background_value
limit_map_data = np.full((map_width, map_height), background_value, dtype=np.float32)
limit_map = pg.ImageItem()
limit_map.setImage(limit_map_data)
# Translate and scale the image item to match the motor coordinates
tr = QtGui.QTransform()
tr.translate(limit_x_min, limit_y_min)
limit_map.setTransform(tr)
return limit_map
def _get_motor_init_position(self, name: str, entry: str, precision: int) -> float:
"""
Get the motor initial position from the config.
Args:
name(str): Motor name.
entry(str): Motor entry.
precision(int): Decimal precision of the motor position.
Returns:
float: Motor initial position.
"""
init_position = round(float(self.dev[name].read()[entry]["value"]), precision)
return init_position
def _validate_signal_entries(
self,
x_name: str,
y_name: str,
x_entry: str | None,
y_entry: str | None,
validate_bec: bool = True,
) -> tuple[str, str]:
"""
Validate the signal name and entry.
Args:
x_name(str): Name of the x signal.
y_name(str): Name of the y signal.
x_entry(str|None): Entry of the x signal.
y_entry(str|None): Entry of the y signal.
validate_bec(bool, optional): If True, validate the signal with BEC. Defaults to True.
Returns:
tuple[str,str]: Validated x and y entries.
"""
if validate_bec:
x_entry = self.entry_validator.validate_signal(x_name, x_entry)
y_entry = self.entry_validator.validate_signal(y_name, y_entry)
else:
x_entry = x_name if x_entry is None else x_entry
y_entry = y_name if y_entry is None else y_entry
return x_entry, y_entry
def _get_motor_limit(self, motor: str) -> Union[list | None]: # TODO check if works correctly
"""
Get the motor limit from the config.
Args:
motor(str): Motor name.
Returns:
float: Motor limit.
"""
try:
limits = self.dev[motor].limits
if limits == [0, 0]:
return None
return limits
except AttributeError: # TODO maybe not needed, if no limits it returns [0,0]
# If the motor doesn't have a 'limits' attribute, return a default value or raise a custom exception
logger.error(f"The device '{motor}' does not have defined limits.")
return None
@Slot()
def _update_plot(self, _=None):
"""Update the motor map plot."""
# If the number of points exceeds max_points, delete the oldest points
if len(self.database_buffer["x"]) > self.config.max_points:
self.database_buffer["x"] = self.database_buffer["x"][-self.config.max_points :]
self.database_buffer["y"] = self.database_buffer["y"][-self.config.max_points :]
x = self.database_buffer["x"]
y = self.database_buffer["y"]
# Setup gradient brush for history
brushes = [pg.mkBrush(50, 50, 50, 255)] * len(x)
# RGB color
r, g, b, a = self.config.color
# Calculate the decrement step based on self.num_dim_points
num_dim_points = self.config.num_dim_points
decrement_step = (255 - 50) / num_dim_points
for i in range(1, min(num_dim_points + 1, len(x) + 1)):
brightness = max(60, 255 - decrement_step * (i - 1))
dim_r = int(r * (brightness / 255))
dim_g = int(g * (brightness / 255))
dim_b = int(b * (brightness / 255))
brushes[-i] = pg.mkBrush(dim_r, dim_g, dim_b, a)
brushes[-1] = pg.mkBrush(r, g, b, a) # Newest point is always full brightness
scatter_size = self.config.scatter_size
# Update the scatter plot
self.plot_components["scatter"].setData(
x=x, y=y, brush=brushes, pen=None, size=scatter_size
)
# Get last know position for crosshair
current_x = x[-1]
current_y = y[-1]
# Update the crosshair
self.plot_components["highlight_V"].setPos(current_x)
self.plot_components["highlight_H"].setPos(current_y)
# TODO not update title but some label
# Update plot title
precision = self.config.precision
self.set_title(
f"Motor position: ({round(float(current_x),precision)}, {round(float(current_y),precision)})"
)
@Slot(dict, dict)
def on_device_readback(self, msg: dict, metadata: dict) -> None:
"""
Update the motor map plot with the new motor position.
Args:
msg(dict): Message from the device readback.
metadata(dict): Metadata of the message.
"""
if self.motor_x is None or self.motor_y is None:
return
if self.motor_x in msg["signals"]:
x = msg["signals"][self.motor_x]["value"]
self.database_buffer["x"].append(x)
self.database_buffer["y"].append(self.database_buffer["y"][-1])
elif self.motor_y in msg["signals"]:
y = msg["signals"][self.motor_y]["value"]
self.database_buffer["y"].append(y)
self.database_buffer["x"].append(self.database_buffer["x"][-1])
self.update_signal.emit()
def cleanup(self):
"""Cleanup the widget."""
self._disconnect_current_motors()

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@@ -1,340 +0,0 @@
from collections import deque
from typing import Literal, Optional
import pyqtgraph as pg
from bec_lib.endpoints import MessageEndpoints
from bec_lib.logger import bec_logger
from pydantic import Field, field_validator
from pyqtgraph.exporters import MatplotlibExporter
from qtpy.QtCore import Signal, Slot
from qtpy.QtWidgets import QWidget
from bec_widgets.utils import Colors
from bec_widgets.widgets.containers.figure.plots.plot_base import BECPlotBase, SubplotConfig
logger = bec_logger.logger
class BECMultiWaveformConfig(SubplotConfig):
color_palette: Optional[str] = Field(
"magma", description="The color palette of the figure widget.", validate_default=True
)
curve_limit: Optional[int] = Field(
200, description="The maximum number of curves to display on the plot."
)
flush_buffer: Optional[bool] = Field(
False, description="Flush the buffer of the plot widget when the curve limit is reached."
)
monitor: Optional[str] = Field(
None, description="The monitor to set for the plot widget."
) # TODO validate monitor in bec -> maybe make it as SignalData class for validation purpose
curve_width: Optional[int] = Field(1, description="The width of the curve on the plot.")
opacity: Optional[int] = Field(50, description="The opacity of the curve on the plot.")
highlight_last_curve: Optional[bool] = Field(
True, description="Highlight the last curve on the plot."
)
model_config: dict = {"validate_assignment": True}
_validate_color_map_z = field_validator("color_palette")(Colors.validate_color_map)
class BECMultiWaveform(BECPlotBase):
monitor_signal_updated = Signal()
highlighted_curve_index_changed = Signal(int)
USER_ACCESS = [
"_rpc_id",
"_config_dict",
"curves",
"set_monitor",
"set_opacity",
"set_curve_limit",
"set_curve_highlight",
"set_colormap",
"set",
"set_title",
"set_x_label",
"set_y_label",
"set_x_scale",
"set_y_scale",
"set_x_lim",
"set_y_lim",
"set_grid",
"set_colormap",
"enable_fps_monitor",
"lock_aspect_ratio",
"export",
"get_all_data",
"remove",
]
def __init__(
self,
parent: Optional[QWidget] = None,
parent_figure=None,
config: Optional[BECMultiWaveformConfig] = None,
client=None,
gui_id: Optional[str] = None,
):
if config is None:
config = BECMultiWaveformConfig(widget_class=self.__class__.__name__)
super().__init__(
parent=parent, parent_figure=parent_figure, config=config, client=client, gui_id=gui_id
)
self.old_scan_id = None
self.scan_id = None
self.monitor = None
self.connected = False
self.current_highlight_index = 0
self._curves = deque()
self.visible_curves = []
self.number_of_visible_curves = 0
# Get bec shortcuts dev, scans, queue, scan_storage, dap
self.get_bec_shortcuts()
@property
def curves(self) -> deque:
"""
Get the curves of the plot widget as a deque.
Returns:
deque: Deque of curves.
"""
return self._curves
@curves.setter
def curves(self, value: deque):
self._curves = value
@property
def highlight_last_curve(self) -> bool:
"""
Get the highlight_last_curve property.
Returns:
bool: The highlight_last_curve property.
"""
return self.config.highlight_last_curve
@highlight_last_curve.setter
def highlight_last_curve(self, value: bool):
self.config.highlight_last_curve = value
def set_monitor(self, monitor: str):
"""
Set the monitor for the plot widget.
Args:
monitor (str): The monitor to set.
"""
self.config.monitor = monitor
self._connect_monitor()
def _connect_monitor(self):
"""
Connect the monitor to the plot widget.
"""
try:
previous_monitor = self.monitor
except AttributeError:
previous_monitor = None
if previous_monitor and self.connected is True:
self.bec_dispatcher.disconnect_slot(
self.on_monitor_1d_update, MessageEndpoints.device_monitor_1d(previous_monitor)
)
if self.config.monitor and self.connected is False:
self.bec_dispatcher.connect_slot(
self.on_monitor_1d_update, MessageEndpoints.device_monitor_1d(self.config.monitor)
)
self.connected = True
self.monitor = self.config.monitor
@Slot(dict, dict)
def on_monitor_1d_update(self, msg: dict, metadata: dict):
"""
Update the plot widget with the monitor data.
Args:
msg(dict): The message data.
metadata(dict): The metadata of the message.
"""
data = msg.get("data", None)
current_scan_id = metadata.get("scan_id", None)
if current_scan_id != self.scan_id:
self.scan_id = current_scan_id
self.clear_curves()
self.curves.clear()
if self.crosshair:
self.crosshair.clear_markers()
# Always create a new curve and add it
curve = pg.PlotDataItem()
curve.setData(data)
self.plot_item.addItem(curve)
self.curves.append(curve)
# Max Trace and scale colors
self.set_curve_limit(self.config.curve_limit, self.config.flush_buffer)
self.monitor_signal_updated.emit()
@Slot(int)
def set_curve_highlight(self, index: int):
"""
Set the curve highlight based on visible curves.
Args:
index (int): The index of the curve to highlight among visible curves.
"""
self.plot_item.visible_curves = [curve for curve in self.curves if curve.isVisible()]
num_visible_curves = len(self.plot_item.visible_curves)
self.number_of_visible_curves = num_visible_curves
if num_visible_curves == 0:
return # No curves to highlight
if index >= num_visible_curves:
index = num_visible_curves - 1
elif index < 0:
index = num_visible_curves + index
self.current_highlight_index = index
num_colors = num_visible_curves
colors = Colors.evenly_spaced_colors(
colormap=self.config.color_palette, num=num_colors, format="HEX"
)
for i, curve in enumerate(self.plot_item.visible_curves):
curve.setPen()
if i == self.current_highlight_index:
curve.setPen(pg.mkPen(color=colors[i], width=5))
curve.setAlpha(alpha=1, auto=False)
curve.setZValue(1)
else:
curve.setPen(pg.mkPen(color=colors[i], width=1))
curve.setAlpha(alpha=self.config.opacity / 100, auto=False)
curve.setZValue(0)
self.highlighted_curve_index_changed.emit(self.current_highlight_index)
@Slot(int)
def set_opacity(self, opacity: int):
"""
Set the opacity of the curve on the plot.
Args:
opacity(int): The opacity of the curve. 0-100.
"""
self.config.opacity = max(0, min(100, opacity))
self.set_curve_highlight(self.current_highlight_index)
@Slot(int, bool)
def set_curve_limit(self, max_trace: int, flush_buffer: bool = False):
"""
Set the maximum number of traces to display on the plot.
Args:
max_trace (int): The maximum number of traces to display.
flush_buffer (bool): Flush the buffer.
"""
self.config.curve_limit = max_trace
self.config.flush_buffer = flush_buffer
if self.config.curve_limit is None:
self.scale_colors()
return
if self.config.flush_buffer:
# Remove excess curves from the plot and the deque
while len(self.curves) > self.config.curve_limit:
curve = self.curves.popleft()
self.plot_item.removeItem(curve)
else:
# Hide or show curves based on the new max_trace
num_curves_to_show = min(self.config.curve_limit, len(self.curves))
for i, curve in enumerate(self.curves):
if i < len(self.curves) - num_curves_to_show:
curve.hide()
else:
curve.show()
self.scale_colors()
def scale_colors(self):
"""
Scale the colors of the curves based on the current colormap.
"""
if self.config.highlight_last_curve:
self.set_curve_highlight(-1) # Use -1 to highlight the last visible curve
else:
self.set_curve_highlight(self.current_highlight_index)
def set_colormap(self, colormap: str):
"""
Set the colormap for the curves.
Args:
colormap(str): Colormap for the curves.
"""
self.config.color_palette = colormap
self.set_curve_highlight(self.current_highlight_index)
def hook_crosshair(self) -> None:
super().hook_crosshair()
if self.crosshair:
self.highlighted_curve_index_changed.connect(self.crosshair.update_highlighted_curve)
if self.curves:
self.crosshair.update_highlighted_curve(self.current_highlight_index)
def get_all_data(self, output: Literal["dict", "pandas"] = "dict") -> dict:
"""
Extract all curve data into a dictionary or a pandas DataFrame.
Args:
output (Literal["dict", "pandas"]): Format of the output data.
Returns:
dict | pd.DataFrame: Data of all curves in the specified format.
"""
data = {}
try:
import pandas as pd
except ImportError:
pd = None
if output == "pandas":
logger.warning(
"Pandas is not installed. "
"Please install pandas using 'pip install pandas'."
"Output will be dictionary instead."
)
output = "dict"
curve_keys = []
curves_list = list(self.curves)
for i, curve in enumerate(curves_list):
x_data, y_data = curve.getData()
if x_data is not None or y_data is not None:
key = f"curve_{i}"
curve_keys.append(key)
if output == "dict":
data[key] = {"x": x_data.tolist(), "y": y_data.tolist()}
elif output == "pandas" and pd is not None:
data[key] = pd.DataFrame({"x": x_data, "y": y_data})
if output == "pandas" and pd is not None:
combined_data = pd.concat([data[key] for key in curve_keys], axis=1, keys=curve_keys)
return combined_data
return data
def clear_curves(self):
"""
Remove all curves from the plot, excluding crosshair items.
"""
items_to_remove = []
for item in self.plot_item.items:
if not getattr(item, "is_crosshair", False) and isinstance(item, pg.PlotDataItem):
items_to_remove.append(item)
for item in items_to_remove:
self.plot_item.removeItem(item)
def export_to_matplotlib(self):
"""
Export current waveform to matplotlib GUI. Available only if matplotlib is installed in the environment.
"""
MatplotlibExporter(self.plot_item).export()

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@@ -1,505 +0,0 @@
from __future__ import annotations
from typing import Literal, Optional
import bec_qthemes
import pyqtgraph as pg
from bec_lib.logger import bec_logger
from pydantic import BaseModel, Field
from qtpy.QtCore import Signal, Slot
from qtpy.QtWidgets import QApplication, QWidget
from bec_widgets.utils import BECConnector, ConnectionConfig
from bec_widgets.utils.crosshair import Crosshair
from bec_widgets.utils.fps_counter import FPSCounter
from bec_widgets.utils.plot_indicator_items import BECArrowItem, BECTickItem
logger = bec_logger.logger
class AxisConfig(BaseModel):
title: Optional[str] = Field(None, description="The title of the axes.")
title_size: Optional[int] = Field(None, description="The font size of the title.")
x_label: Optional[str] = Field(None, description="The label for the x-axis.")
x_label_size: Optional[int] = Field(None, description="The font size of the x-axis label.")
y_label: Optional[str] = Field(None, description="The label for the y-axis.")
y_label_size: Optional[int] = Field(None, description="The font size of the y-axis label.")
legend_label_size: Optional[int] = Field(
None, description="The font size of the legend labels."
)
x_scale: Literal["linear", "log"] = Field("linear", description="The scale of the x-axis.")
y_scale: Literal["linear", "log"] = Field("linear", description="The scale of the y-axis.")
x_lim: Optional[tuple] = Field(None, description="The limits of the x-axis.")
y_lim: Optional[tuple] = Field(None, description="The limits of the y-axis.")
x_grid: bool = Field(False, description="Show grid on the x-axis.")
y_grid: bool = Field(False, description="Show grid on the y-axis.")
outer_axes: bool = Field(False, description="Show the outer axes of the plot widget.")
model_config: dict = {"validate_assignment": True}
class SubplotConfig(ConnectionConfig):
parent_id: Optional[str] = Field(None, description="The parent figure of the plot.")
# Coordinates in the figure
row: int = Field(0, description="The row coordinate in the figure.")
col: int = Field(0, description="The column coordinate in the figure.")
# Appearance settings
axis: AxisConfig = Field(
default_factory=AxisConfig, description="The axis configuration of the plot."
)
class BECViewBox(pg.ViewBox):
sigPaint = Signal()
def paint(self, painter, opt, widget):
super().paint(painter, opt, widget)
self.sigPaint.emit()
def itemBoundsChanged(self, item):
self._itemBoundsCache.pop(item, None)
if (self.state["autoRange"][0] is not False) or (self.state["autoRange"][1] is not False):
# check if the call is coming from a mouse-move event
if hasattr(item, "skip_auto_range") and item.skip_auto_range:
return
self._autoRangeNeedsUpdate = True
self.update()
class BECPlotBase(BECConnector, pg.GraphicsLayout):
crosshair_position_changed = Signal(tuple)
crosshair_position_clicked = Signal(tuple)
crosshair_coordinates_changed = Signal(tuple)
crosshair_coordinates_clicked = Signal(tuple)
USER_ACCESS = [
"_config_dict",
"set",
"set_title",
"set_x_label",
"set_y_label",
"set_x_scale",
"set_y_scale",
"set_x_lim",
"set_y_lim",
"set_grid",
"set_outer_axes",
"enable_fps_monitor",
"lock_aspect_ratio",
"export",
"remove",
"set_legend_label_size",
]
def __init__(
self,
parent: Optional[QWidget] = None, # TODO decide if needed for this class
parent_figure=None,
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)
pg.GraphicsLayout.__init__(self, parent)
self.figure = parent_figure
self.plot_item = pg.PlotItem(viewBox=BECViewBox(parent=self, enableMenu=True), parent=self)
self.addItem(self.plot_item, row=1, col=0)
self.add_legend()
self.crosshair = None
self.fps_monitor = None
self.fps_label = None
self.tick_item = BECTickItem(parent=self, plot_item=self.plot_item)
self.arrow_item = BECArrowItem(parent=self, plot_item=self.plot_item)
self._connect_to_theme_change()
def _connect_to_theme_change(self):
"""Connect to the theme change signal."""
qapp = QApplication.instance()
if hasattr(qapp, "theme_signal"):
qapp.theme_signal.theme_updated.connect(self._update_theme)
@Slot(str)
def _update_theme(self, theme: str):
"""Update the theme."""
if theme is None:
qapp = QApplication.instance()
if hasattr(qapp, "theme"):
theme = qapp.theme.theme
else:
theme = "dark"
self.apply_theme(theme)
def apply_theme(self, theme: str):
"""
Apply the theme to the plot widget.
Args:
theme(str, optional): The theme to be applied.
"""
palette = bec_qthemes.load_palette(theme)
text_pen = pg.mkPen(color=palette.text().color())
for axis in ["left", "bottom", "right", "top"]:
self.plot_item.getAxis(axis).setPen(text_pen)
self.plot_item.getAxis(axis).setTextPen(text_pen)
if self.plot_item.legend is not None:
for sample, label in self.plot_item.legend.items:
label.setText(label.text, color=palette.text().color())
def set(self, **kwargs) -> None:
"""
Set the properties of the plot widget.
Args:
**kwargs: Keyword arguments for the properties to be set.
Possible properties:
- title: str
- x_label: str
- y_label: str
- x_scale: Literal["linear", "log"]
- y_scale: Literal["linear", "log"]
- x_lim: tuple
- y_lim: tuple
- legend_label_size: int
"""
# Mapping of keywords to setter methods
method_map = {
"title": self.set_title,
"x_label": self.set_x_label,
"y_label": self.set_y_label,
"x_scale": self.set_x_scale,
"y_scale": self.set_y_scale,
"x_lim": self.set_x_lim,
"y_lim": self.set_y_lim,
"legend_label_size": self.set_legend_label_size,
}
for key, value in kwargs.items():
if key in method_map:
method_map[key](value)
else:
logger.warning(f"Warning: '{key}' is not a recognized property.")
def apply_axis_config(self):
"""Apply the axis configuration to the plot widget."""
config_mappings = {
"title": self.config.axis.title,
"x_label": self.config.axis.x_label,
"y_label": self.config.axis.y_label,
"x_scale": self.config.axis.x_scale,
"y_scale": self.config.axis.y_scale,
"x_lim": self.config.axis.x_lim,
"y_lim": self.config.axis.y_lim,
}
self.set(**{k: v for k, v in config_mappings.items() if v is not None})
def set_legend_label_size(self, size: int = None):
"""
Set the font size of the legend.
Args:
size(int): Font size of the legend.
"""
if not self.plot_item.legend:
return
if self.config.axis.legend_label_size or size:
if size:
self.config.axis.legend_label_size = size
scale = (
size / 9
) # 9 is the default font size of the legend, so we always scale it against 9
self.plot_item.legend.setScale(scale)
def get_text_color(self):
return "#FFF" if self.figure.config.theme == "dark" else "#000"
def set_title(self, title: str, size: int = None):
"""
Set the title of the plot widget.
Args:
title(str): Title of the plot widget.
size(int): Font size of the title.
"""
if self.config.axis.title_size or size:
if size:
self.config.axis.title_size = size
style = {"color": self.get_text_color(), "size": f"{self.config.axis.title_size}pt"}
else:
style = {}
self.plot_item.setTitle(title, **style)
self.config.axis.title = title
def set_x_label(self, label: str, size: int = None):
"""
Set the label of the x-axis.
Args:
label(str): Label of the x-axis.
size(int): Font size of the label.
"""
if self.config.axis.x_label_size or size:
if size:
self.config.axis.x_label_size = size
style = {
"color": self.get_text_color(),
"font-size": f"{self.config.axis.x_label_size}pt",
}
else:
style = {}
self.plot_item.setLabel("bottom", label, **style)
self.config.axis.x_label = label
def set_y_label(self, label: str, size: int = None):
"""
Set the label of the y-axis.
Args:
label(str): Label of the y-axis.
size(int): Font size of the label.
"""
if self.config.axis.y_label_size or size:
if size:
self.config.axis.y_label_size = size
color = self.get_text_color()
style = {"color": color, "font-size": f"{self.config.axis.y_label_size}pt"}
else:
style = {}
self.plot_item.setLabel("left", label, **style)
self.config.axis.y_label = label
def set_x_scale(self, scale: Literal["linear", "log"] = "linear"):
"""
Set the scale of the x-axis.
Args:
scale(Literal["linear", "log"]): Scale of the x-axis.
"""
self.plot_item.setLogMode(x=(scale == "log"))
self.config.axis.x_scale = scale
def set_y_scale(self, scale: Literal["linear", "log"] = "linear"):
"""
Set the scale of the y-axis.
Args:
scale(Literal["linear", "log"]): Scale of the y-axis.
"""
self.plot_item.setLogMode(y=(scale == "log"))
self.config.axis.y_scale = scale
def set_x_lim(self, *args) -> None:
"""
Set the limits of the x-axis. This method can accept either two separate arguments
for the minimum and maximum x-axis values, or a single tuple containing both limits.
Usage:
set_x_lim(x_min, x_max)
set_x_lim((x_min, x_max))
Args:
*args: A variable number of arguments. Can be two integers (x_min and x_max)
or a single tuple with two integers.
"""
if len(args) == 1 and isinstance(args[0], tuple):
x_min, x_max = args[0]
elif len(args) == 2:
x_min, x_max = args
else:
raise ValueError("set_x_lim expects either two separate arguments or a single tuple")
self.plot_item.setXRange(x_min, x_max)
self.config.axis.x_lim = (x_min, x_max)
def set_y_lim(self, *args) -> None:
"""
Set the limits of the y-axis. This method can accept either two separate arguments
for the minimum and maximum y-axis values, or a single tuple containing both limits.
Usage:
set_y_lim(y_min, y_max)
set_y_lim((y_min, y_max))
Args:
*args: A variable number of arguments. Can be two integers (y_min and y_max)
or a single tuple with two integers.
"""
if len(args) == 1 and isinstance(args[0], tuple):
y_min, y_max = args[0]
elif len(args) == 2:
y_min, y_max = args
else:
raise ValueError("set_y_lim expects either two separate arguments or a single tuple")
self.plot_item.setYRange(y_min, y_max)
self.config.axis.y_lim = (y_min, y_max)
def set_grid(self, x: bool = False, y: bool = False):
"""
Set the grid of the plot widget.
Args:
x(bool): Show grid on the x-axis.
y(bool): Show grid on the y-axis.
"""
self.plot_item.showGrid(x, y)
self.config.axis.x_grid = x
self.config.axis.y_grid = y
def set_outer_axes(self, show: bool = True):
"""
Set the outer axes of the plot widget.
Args:
show(bool): Show the outer axes.
"""
self.plot_item.showAxis("top", show)
self.plot_item.showAxis("right", show)
self.config.axis.outer_axes = show
def add_legend(self):
"""Add legend to the plot"""
self.plot_item.addLegend()
def lock_aspect_ratio(self, lock):
"""
Lock aspect ratio.
Args:
lock(bool): True to lock, False to unlock.
"""
self.plot_item.setAspectLocked(lock)
def set_auto_range(self, enabled: bool, axis: str = "xy"):
"""
Set the auto range of the plot widget.
Args:
enabled(bool): If True, enable the auto range.
axis(str, optional): The axis to enable the auto range.
- "xy": Enable auto range for both x and y axis.
- "x": Enable auto range for x axis.
- "y": Enable auto range for y axis.
"""
self.plot_item.enableAutoRange(axis, enabled)
############################################################
###################### Crosshair ###########################
############################################################
def hook_crosshair(self) -> None:
"""Hook the crosshair to all plots."""
if self.crosshair is None:
self.crosshair = Crosshair(self.plot_item, precision=3)
self.crosshair.crosshairChanged.connect(self.crosshair_position_changed)
self.crosshair.crosshairClicked.connect(self.crosshair_position_clicked)
self.crosshair.coordinatesChanged1D.connect(self.crosshair_coordinates_changed)
self.crosshair.coordinatesClicked1D.connect(self.crosshair_coordinates_clicked)
self.crosshair.coordinatesChanged2D.connect(self.crosshair_coordinates_changed)
self.crosshair.coordinatesClicked2D.connect(self.crosshair_coordinates_clicked)
def unhook_crosshair(self) -> None:
"""Unhook the crosshair from all plots."""
if self.crosshair is not None:
self.crosshair.crosshairChanged.disconnect(self.crosshair_position_changed)
self.crosshair.crosshairClicked.disconnect(self.crosshair_position_clicked)
self.crosshair.coordinatesChanged1D.disconnect(self.crosshair_coordinates_changed)
self.crosshair.coordinatesClicked1D.disconnect(self.crosshair_coordinates_clicked)
self.crosshair.coordinatesChanged2D.disconnect(self.crosshair_coordinates_changed)
self.crosshair.coordinatesClicked2D.disconnect(self.crosshair_coordinates_clicked)
self.crosshair.cleanup()
self.crosshair.deleteLater()
self.crosshair = None
def toggle_crosshair(self) -> None:
"""Toggle the crosshair on all plots."""
if self.crosshair is None:
return self.hook_crosshair()
self.unhook_crosshair()
@Slot()
def reset(self) -> None:
"""Reset the plot widget."""
if self.crosshair is not None:
self.crosshair.clear_markers()
self.crosshair.update_markers()
############################################################
##################### FPS Counter ##########################
############################################################
def update_fps_label(self, fps: float) -> None:
"""
Update the FPS label.
Args:
fps(float): The frames per second.
"""
if self.fps_label:
self.fps_label.setText(f"FPS: {fps:.2f}")
def hook_fps_monitor(self):
"""Hook the FPS monitor to the plot."""
if self.fps_monitor is None:
# text_color = self.get_text_color()#TODO later
self.fps_monitor = FPSCounter(self.plot_item.vb) # text_color=text_color)
self.fps_label = pg.LabelItem(justify="right")
self.addItem(self.fps_label, row=0, col=0)
self.fps_monitor.sigFpsUpdate.connect(self.update_fps_label)
def unhook_fps_monitor(self, delete_label=True):
"""Unhook the FPS monitor from the plot."""
if self.fps_monitor is not None:
# Remove Monitor
self.fps_monitor.cleanup()
self.fps_monitor.deleteLater()
self.fps_monitor = None
if self.fps_label is not None and delete_label:
# Remove Label
self.removeItem(self.fps_label)
self.fps_label.deleteLater()
self.fps_label = None
def enable_fps_monitor(self, enable: bool = True):
"""
Enable the FPS monitor.
Args:
enable(bool): True to enable, False to disable.
"""
if enable and self.fps_monitor is None:
self.hook_fps_monitor()
elif not enable and self.fps_monitor is not None:
self.unhook_fps_monitor()
def export(self):
"""Show the Export Dialog of the plot widget."""
scene = self.plot_item.scene()
scene.contextMenuItem = self.plot_item
scene.showExportDialog()
def remove(self):
"""Remove the plot widget from the figure."""
if self.figure is not None:
self.figure.remove(widget_id=self.gui_id)
def cleanup_pyqtgraph(self):
"""Cleanup pyqtgraph items."""
self.unhook_crosshair()
self.unhook_fps_monitor(delete_label=False)
self.tick_item.cleanup()
self.arrow_item.cleanup()
item = self.plot_item
item.vb.menu.close()
item.vb.menu.deleteLater()
item.ctrlMenu.close()
item.ctrlMenu.deleteLater()

View File

@@ -1,277 +0,0 @@
from __future__ import annotations
from typing import TYPE_CHECKING, Literal, Optional
import numpy as np
import pyqtgraph as pg
from bec_lib.logger import bec_logger
from pydantic import BaseModel, Field, field_validator
from qtpy import QtCore
from bec_widgets.utils import BECConnector, Colors, ConnectionConfig
if TYPE_CHECKING:
from bec_widgets.widgets.containers.figure.plots.waveform import BECWaveform1D
logger = bec_logger.logger
class SignalData(BaseModel):
"""The data configuration of a signal in the 1D waveform widget for x and y axis."""
name: str
entry: str
unit: Optional[str] = None # todo implement later
modifier: Optional[str] = None # todo implement later
limits: Optional[list[float]] = None # todo implement later
model_config: dict = {"validate_assignment": True}
class Signal(BaseModel):
"""The configuration of a signal in the 1D waveform widget."""
source: str
x: Optional[SignalData] = None
y: SignalData
z: Optional[SignalData] = None
dap: Optional[str] = None
model_config: dict = {"validate_assignment": True}
class CurveConfig(ConnectionConfig):
parent_id: Optional[str] = Field(None, description="The parent plot of the curve.")
label: Optional[str] = Field(None, description="The label of the curve.")
color: Optional[str | tuple] = Field(None, description="The color of the curve.")
symbol: Optional[str | None] = Field("o", description="The symbol of the curve.")
symbol_color: Optional[str | tuple] = Field(
None, description="The color of the symbol of the curve."
)
symbol_size: Optional[int] = Field(7, description="The size of the symbol of the curve.")
pen_width: Optional[int] = Field(4, description="The width of the pen of the curve.")
pen_style: Optional[Literal["solid", "dash", "dot", "dashdot"]] = Field(
"solid", description="The style of the pen of the curve."
)
source: Optional[str] = Field(None, description="The source of the curve.")
signals: Optional[Signal] = Field(None, description="The signal of the curve.")
color_map_z: Optional[str] = Field(
"magma", description="The colormap of the curves z gradient.", validate_default=True
)
model_config: dict = {"validate_assignment": True}
_validate_color_map_z = field_validator("color_map_z")(Colors.validate_color_map)
_validate_color = field_validator("color")(Colors.validate_color)
_validate_symbol_color = field_validator("symbol_color")(Colors.validate_color)
class BECCurve(BECConnector, pg.PlotDataItem):
USER_ACCESS = [
"remove",
"dap_params",
"_rpc_id",
"_config_dict",
"set",
"set_data",
"set_color",
"set_color_map_z",
"set_symbol",
"set_symbol_color",
"set_symbol_size",
"set_pen_width",
"set_pen_style",
"get_data",
"dap_params",
]
def __init__(
self,
name: Optional[str] = None,
config: Optional[CurveConfig] = None,
gui_id: Optional[str] = None,
parent_item: Optional[BECWaveform1D] = None,
**kwargs,
):
if config is None:
config = CurveConfig(label=name, widget_class=self.__class__.__name__)
self.config = config
else:
self.config = config
# config.widget_class = self.__class__.__name__
super().__init__(config=config, gui_id=gui_id, **kwargs)
pg.PlotDataItem.__init__(self, name=name)
self.parent_item = parent_item
self.apply_config()
self.dap_params = None
self.dap_summary = None
if kwargs:
self.set(**kwargs)
def apply_config(self):
pen_style_map = {
"solid": QtCore.Qt.SolidLine,
"dash": QtCore.Qt.DashLine,
"dot": QtCore.Qt.DotLine,
"dashdot": QtCore.Qt.DashDotLine,
}
pen_style = pen_style_map.get(self.config.pen_style, QtCore.Qt.SolidLine)
pen = pg.mkPen(color=self.config.color, width=self.config.pen_width, style=pen_style)
self.setPen(pen)
if self.config.symbol:
symbol_color = self.config.symbol_color or self.config.color
brush = pg.mkBrush(color=symbol_color)
self.setSymbolBrush(brush)
self.setSymbolSize(self.config.symbol_size)
self.setSymbol(self.config.symbol)
@property
def dap_params(self):
return self._dap_params
@dap_params.setter
def dap_params(self, value):
self._dap_params = value
@property
def dap_summary(self):
return self._dap_report
@dap_summary.setter
def dap_summary(self, value):
self._dap_report = value
def set_data(self, x, y):
if self.config.source == "custom":
self.setData(x, y)
else:
raise ValueError(f"Source {self.config.source} do not allow custom data setting.")
def set(self, **kwargs):
"""
Set the properties of the curve.
Args:
**kwargs: Keyword arguments for the properties to be set.
Possible properties:
- color: str
- symbol: str
- symbol_color: str
- symbol_size: int
- pen_width: int
- pen_style: Literal["solid", "dash", "dot", "dashdot"]
"""
# Mapping of keywords to setter methods
method_map = {
"color": self.set_color,
"color_map_z": self.set_color_map_z,
"symbol": self.set_symbol,
"symbol_color": self.set_symbol_color,
"symbol_size": self.set_symbol_size,
"pen_width": self.set_pen_width,
"pen_style": self.set_pen_style,
}
for key, value in kwargs.items():
if key in method_map:
method_map[key](value)
else:
logger.warning(f"Warning: '{key}' is not a recognized property.")
def set_color(self, color: str, symbol_color: Optional[str] = None):
"""
Change the color of the curve.
Args:
color(str): Color of the curve.
symbol_color(str, optional): Color of the symbol. Defaults to None.
"""
self.config.color = color
self.config.symbol_color = symbol_color or color
self.apply_config()
def set_symbol(self, symbol: str):
"""
Change the symbol of the curve.
Args:
symbol(str): Symbol of the curve.
"""
self.config.symbol = symbol
self.setSymbol(symbol)
self.updateItems()
def set_symbol_color(self, symbol_color: str):
"""
Change the symbol color of the curve.
Args:
symbol_color(str): Color of the symbol.
"""
self.config.symbol_color = symbol_color
self.apply_config()
def set_symbol_size(self, symbol_size: int):
"""
Change the symbol size of the curve.
Args:
symbol_size(int): Size of the symbol.
"""
self.config.symbol_size = symbol_size
self.apply_config()
def set_pen_width(self, pen_width: int):
"""
Change the pen width of the curve.
Args:
pen_width(int): Width of the pen.
"""
self.config.pen_width = pen_width
self.apply_config()
def set_pen_style(self, pen_style: Literal["solid", "dash", "dot", "dashdot"]):
"""
Change the pen style of the curve.
Args:
pen_style(Literal["solid", "dash", "dot", "dashdot"]): Style of the pen.
"""
self.config.pen_style = pen_style
self.apply_config()
def set_color_map_z(self, colormap: str):
"""
Set the colormap for the scatter plot z gradient.
Args:
colormap(str): Colormap for the scatter plot.
"""
self.config.color_map_z = colormap
self.apply_config()
self.parent_item.scan_history(-1)
def get_data(self) -> tuple[np.ndarray, np.ndarray]:
"""
Get the data of the curve.
Returns:
tuple[np.ndarray,np.ndarray]: X and Y data of the curve.
"""
try:
x_data, y_data = self.getData()
except TypeError:
x_data, y_data = np.array([]), np.array([])
return x_data, y_data
def clear_data(self):
self.setData([], [])
def remove(self):
"""Remove the curve from the plot."""
# self.parent_item.removeItem(self)
self.parent_item.remove_curve(self.name())
self.rpc_register.remove_rpc(self)

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

@@ -0,0 +1,15 @@
import webbrowser
class BECWebLinksMixin:
@staticmethod
def open_bec_docs():
webbrowser.open("https://beamline-experiment-control.readthedocs.io/en/latest/")
@staticmethod
def open_bec_widgets_docs():
webbrowser.open("https://bec.readthedocs.io/projects/bec-widgets/en/latest/")
@staticmethod
def open_bec_bug_report():
webbrowser.open("https://gitlab.psi.ch/groups/bec/-/issues/")

View File

@@ -0,0 +1,42 @@
<?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>824</width>
<height>1234</height>
</rect>
</property>
<property name="windowTitle">
<string>Form</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout">
<item>
<widget class="Waveform" name="waveform"/>
</item>
<item>
<widget class="BECDockArea" name="dock_area_2"/>
</item>
<item>
<widget class="BECDockArea" name="dock_area"/>
</item>
</layout>
</widget>
<customwidgets>
<customwidget>
<class>BECDockArea</class>
<extends>QWidget</extends>
<header>dock_area</header>
</customwidget>
<customwidget>
<class>Waveform</class>
<extends>QWidget</extends>
<header>waveform</header>
</customwidget>
</customwidgets>
<resources/>
<connections/>
</ui>

View File

@@ -0,0 +1,262 @@
<?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>1718</width>
<height>1139</height>
</rect>
</property>
<property name="windowTitle">
<string>MainWindow</string>
</property>
<property name="tabShape">
<enum>QTabWidget::TabShape::Rounded</enum>
</property>
<widget class="QWidget" name="centralwidget">
<layout class="QVBoxLayout" name="verticalLayout_3">
<item>
<widget class="QTabWidget" name="central_tab">
<property name="currentIndex">
<number>0</number>
</property>
<widget class="QWidget" name="dock_area_tab">
<attribute name="title">
<string>Dock Area</string>
</attribute>
<layout class="QVBoxLayout" name="verticalLayout">
<property name="leftMargin">
<number>2</number>
</property>
<property name="topMargin">
<number>1</number>
</property>
<property name="rightMargin">
<number>2</number>
</property>
<property name="bottomMargin">
<number>2</number>
</property>
<item>
<widget class="BECDockArea" name="dock_area"/>
</item>
</layout>
</widget>
<widget class="QWidget" name="vscode_tab">
<attribute name="icon">
<iconset theme="QIcon::ThemeIcon::Computer"/>
</attribute>
<attribute name="title">
<string>Visual Studio Code</string>
</attribute>
<layout class="QVBoxLayout" name="verticalLayout_2">
<property name="leftMargin">
<number>2</number>
</property>
<property name="topMargin">
<number>1</number>
</property>
<property name="rightMargin">
<number>2</number>
</property>
<property name="bottomMargin">
<number>2</number>
</property>
<item>
<widget class="VSCodeEditor" name="vscode"/>
</item>
</layout>
</widget>
</widget>
</item>
</layout>
</widget>
<widget class="QMenuBar" name="menubar">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>1718</width>
<height>31</height>
</rect>
</property>
<widget class="QMenu" name="menuHelp">
<property name="title">
<string>Help</string>
</property>
<addaction name="action_BEC_docs"/>
<addaction name="action_BEC_widgets_docs"/>
<addaction name="action_bug_report"/>
</widget>
<widget class="QMenu" name="menuTheme">
<property name="title">
<string>Theme</string>
</property>
<addaction name="action_light"/>
<addaction name="action_dark"/>
</widget>
<addaction name="menuTheme"/>
<addaction name="menuHelp"/>
</widget>
<widget class="QStatusBar" name="statusbar"/>
<widget class="QDockWidget" name="dock_scan_control">
<property name="windowTitle">
<string>Scan Control</string>
</property>
<attribute name="dockWidgetArea">
<number>2</number>
</attribute>
<widget class="QWidget" name="dockWidgetContents_2">
<layout class="QVBoxLayout" name="verticalLayout_4">
<item>
<widget class="ScanControl" name="scan_control"/>
</item>
</layout>
</widget>
</widget>
<widget class="QDockWidget" name="dock_status_2">
<property name="windowTitle">
<string>BEC Service Status</string>
</property>
<attribute name="dockWidgetArea">
<number>2</number>
</attribute>
<widget class="QWidget" name="dockWidgetContents_3">
<layout class="QVBoxLayout" name="verticalLayout_5">
<property name="leftMargin">
<number>0</number>
</property>
<property name="topMargin">
<number>0</number>
</property>
<property name="rightMargin">
<number>0</number>
</property>
<property name="bottomMargin">
<number>0</number>
</property>
<item>
<widget class="BECStatusBox" name="bec_status_box_2"/>
</item>
</layout>
</widget>
</widget>
<widget class="QDockWidget" name="dock_queue">
<property name="windowTitle">
<string>Scan Queue</string>
</property>
<attribute name="dockWidgetArea">
<number>2</number>
</attribute>
<widget class="QWidget" name="dockWidgetContents_4">
<layout class="QVBoxLayout" name="verticalLayout_6">
<property name="leftMargin">
<number>0</number>
</property>
<property name="topMargin">
<number>0</number>
</property>
<property name="rightMargin">
<number>0</number>
</property>
<property name="bottomMargin">
<number>0</number>
</property>
<item>
<widget class="BECQueue" name="bec_queue">
<row/>
<column/>
<column/>
<column/>
<item row="0" column="0"/>
<item row="0" column="1"/>
<item row="0" column="2"/>
</widget>
</item>
</layout>
</widget>
</widget>
<action name="action_BEC_docs">
<property name="icon">
<iconset theme="QIcon::ThemeIcon::DialogQuestion"/>
</property>
<property name="text">
<string>BEC Docs</string>
</property>
</action>
<action name="action_BEC_widgets_docs">
<property name="icon">
<iconset theme="QIcon::ThemeIcon::DialogQuestion"/>
</property>
<property name="text">
<string>BEC Widgets Docs</string>
</property>
</action>
<action name="action_bug_report">
<property name="icon">
<iconset theme="QIcon::ThemeIcon::DialogError"/>
</property>
<property name="text">
<string>Bug Report</string>
</property>
</action>
<action name="action_light">
<property name="checkable">
<bool>true</bool>
</property>
<property name="text">
<string>Light</string>
</property>
</action>
<action name="action_dark">
<property name="checkable">
<bool>true</bool>
</property>
<property name="text">
<string>Dark</string>
</property>
</action>
</widget>
<customwidgets>
<customwidget>
<class>WebsiteWidget</class>
<extends>QWebEngineView</extends>
<header>website_widget</header>
</customwidget>
<customwidget>
<class>BECQueue</class>
<extends>QTableWidget</extends>
<header>bec_queue</header>
</customwidget>
<customwidget>
<class>ScanControl</class>
<extends>QWidget</extends>
<header>scan_control</header>
</customwidget>
<customwidget>
<class>VSCodeEditor</class>
<extends>WebsiteWidget</extends>
<header>vs_code_editor</header>
</customwidget>
<customwidget>
<class>BECStatusBox</class>
<extends>QWidget</extends>
<header>bec_status_box</header>
</customwidget>
<customwidget>
<class>BECDockArea</class>
<extends>QWidget</extends>
<header>dock_area</header>
</customwidget>
<customwidget>
<class>QWebEngineView</class>
<extends></extends>
<header location="global">QtWebEngineWidgets/QWebEngineView</header>
</customwidget>
</customwidgets>
<resources/>
<connections/>
</ui>

View File

@@ -1,74 +1,180 @@
from bec_lib.logger import bec_logger
from qtpy.QtWidgets import QApplication, QMainWindow
import os
from bec_widgets.cli.rpc.rpc_register import RPCRegister
from qtpy.QtCore import QSize
from qtpy.QtGui import QAction, QActionGroup, QIcon
from qtpy.QtWidgets import QApplication, QMainWindow, QStyle
import bec_widgets
from bec_widgets.utils import UILoader
from bec_widgets.utils.bec_widget import BECWidget
from bec_widgets.utils.colors import apply_theme
from bec_widgets.utils.container_utils import WidgetContainerUtils
from bec_widgets.widgets.containers.dock.dock_area import BECDockArea
from bec_widgets.utils.error_popups import SafeSlot
from bec_widgets.utils.widget_io import WidgetHierarchy
from bec_widgets.widgets.containers.main_window.addons.web_links import BECWebLinksMixin
logger = bec_logger.logger
MODULE_PATH = os.path.dirname(bec_widgets.__file__)
class BECMainWindow(BECWidget, QMainWindow):
def __init__(self, gui_id: str = None, *args, **kwargs):
BECWidget.__init__(self, gui_id=gui_id, **kwargs)
QMainWindow.__init__(self, *args, **kwargs)
RPC = False
def _dump(self):
"""Return a dictionary with informations about the application state, for use in tests"""
# TODO: ModularToolBar and something else leak top-level widgets (3 or 4 QMenu + 2 QWidget);
# so, a filtering based on title is applied here, but the solution is to not have those widgets
# as top-level (so for now, a window with no title does not appear in _dump() result)
def __init__(
self,
parent=None,
gui_id: str = None,
client=None,
window_title: str = "BEC",
*args,
**kwargs,
):
super().__init__(parent=parent, gui_id=gui_id, **kwargs)
# NOTE: the main window itself is excluded, since we want to dump dock areas
info = {
tlw.gui_id: {
"title": tlw.windowTitle(),
"visible": tlw.isVisible(),
"class": str(type(tlw)),
}
for tlw in QApplication.instance().topLevelWidgets()
if tlw is not self and tlw.windowTitle()
}
# Add the main window dock area
info[self.centralWidget().gui_id] = {
"title": self.windowTitle(),
"visible": self.isVisible(),
"class": str(type(self.centralWidget())),
}
return info
self.app = QApplication.instance()
self.setWindowTitle(window_title)
self._init_ui()
def new_dock_area(
self, name: str | None = None, geometry: tuple[int, int, int, int] | None = None
) -> BECDockArea:
"""Create a new dock area.
def _init_ui(self):
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}."
)
# Set the icon
self._init_bec_icon()
# Set Menu and Status bar
self._setup_menu_bar()
# BEC Specific UI
self.display_app_id()
def _init_bec_icon(self):
icon = self.app.windowIcon()
if icon.isNull():
print("No icon is set, setting default icon")
icon = QIcon()
icon.addFile(
os.path.join(MODULE_PATH, "assets", "app_icons", "bec_widgets_icon.png"),
size=QSize(48, 48),
)
self.app.setWindowIcon(icon)
else:
name = "dock_area"
name = WidgetContainerUtils.generate_unique_name(name, existing_dock_areas)
dock_area = BECDockArea(name=name)
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.show()
return dock_area
print("An icon is set")
def load_ui(self, ui_file):
loader = UILoader(self)
self.ui = loader.loader(ui_file)
self.setCentralWidget(self.ui)
def display_app_id(self):
server_id = self.bec_dispatcher.cli_server.gui_id
self.statusBar().showMessage(f"App ID: {server_id}")
def _fetch_theme(self) -> str:
return self.app.theme.theme
def _setup_menu_bar(self):
"""
Setup the menu bar for the main window.
"""
menu_bar = self.menuBar()
########################################
# Theme menu
theme_menu = menu_bar.addMenu("Theme")
theme_group = QActionGroup(self)
light_theme_action = QAction("Light Theme", self, checkable=True)
dark_theme_action = QAction("Dark Theme", self, checkable=True)
theme_group.addAction(light_theme_action)
theme_group.addAction(dark_theme_action)
theme_group.setExclusive(True)
theme_menu.addAction(light_theme_action)
theme_menu.addAction(dark_theme_action)
# Connect theme actions
light_theme_action.triggered.connect(lambda: self.change_theme("light"))
dark_theme_action.triggered.connect(lambda: self.change_theme("dark"))
# Set the default theme
theme = self.app.theme.theme
if theme == "light":
light_theme_action.setChecked(True)
elif theme == "dark":
dark_theme_action.setChecked(True)
########################################
# Help menu
help_menu = menu_bar.addMenu("Help")
help_icon = QApplication.style().standardIcon(QStyle.SP_MessageBoxQuestion)
bug_icon = QApplication.style().standardIcon(QStyle.SP_MessageBoxInformation)
bec_docs = QAction("BEC Docs", self)
bec_docs.setIcon(help_icon)
widgets_docs = QAction("BEC Widgets Docs", self)
widgets_docs.setIcon(help_icon)
bug_report = QAction("Bug Report", self)
bug_report.setIcon(bug_icon)
bec_docs.triggered.connect(BECWebLinksMixin.open_bec_docs)
widgets_docs.triggered.connect(BECWebLinksMixin.open_bec_widgets_docs)
bug_report.triggered.connect(BECWebLinksMixin.open_bec_bug_report)
help_menu.addAction(bec_docs)
help_menu.addAction(widgets_docs)
help_menu.addAction(bug_report)
@SafeSlot(str)
def change_theme(self, theme: str):
apply_theme(theme)
def cleanup(self):
super().close()
central_widget = self.centralWidget()
central_widget.close()
central_widget.deleteLater()
super().cleanup()
class WindowWithUi(BECMainWindow):
"""
This is just testing app wiht UI file which could be connected to RPC.
"""
USER_ACCESS = ["new_dock_area", "all_connections", "change_theme", "hierarchy"]
def __init__(self, *args, name: str = None, **kwargs):
super().__init__(gui_id="test", *args, **kwargs)
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__
ui_file_path = os.path.join(os.path.dirname(__file__), "example_app.ui")
self.load_ui(ui_file_path)
def load_ui(self, ui_file):
loader = UILoader(self)
self.ui = loader.loader(ui_file)
self.setCentralWidget(self.ui)
@property
def all_connections(self) -> list:
all_connections = self.rpc_register.list_all_connections()
all_connections_keys = list(all_connections.keys())
return all_connections_keys
def hierarchy(self):
WidgetHierarchy.print_widget_hierarchy(self, only_bec_widgets=True)
if __name__ == "__main__":
import sys
app = QApplication(sys.argv)
print(id(app))
# app = BECApplication(sys.argv)
# print(id(app))
main_window = WindowWithUi()
main_window.show()
sys.exit(app.exec())

View File

@@ -2,8 +2,8 @@ from bec_qthemes import material_icon
from qtpy.QtCore import Qt
from qtpy.QtWidgets import QHBoxLayout, QPushButton, QToolButton, QWidget
from bec_widgets.qt_utils.error_popups import SafeSlot
from bec_widgets.utils.bec_widget import BECWidget
from bec_widgets.utils.error_popups import SafeSlot
class AbortButton(BECWidget, QWidget):
@@ -11,6 +11,7 @@ class AbortButton(BECWidget, QWidget):
PLUGIN = True
ICON_NAME = "cancel"
RPC = False
def __init__(
self,
@@ -22,9 +23,7 @@ class AbortButton(BECWidget, QWidget):
scan_id=None,
**kwargs,
):
super().__init__(client=client, config=config, gui_id=gui_id, **kwargs)
QWidget.__init__(self, parent=parent)
super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
self.get_bec_shortcuts()
self.layout = QHBoxLayout(self)

View File

@@ -2,8 +2,8 @@ from bec_qthemes import material_icon
from qtpy.QtCore import Qt
from qtpy.QtWidgets import QHBoxLayout, QMessageBox, QPushButton, QToolButton, QWidget
from bec_widgets.qt_utils.error_popups import SafeSlot
from bec_widgets.utils.bec_widget import BECWidget
from bec_widgets.utils.error_popups import SafeSlot
class ResetButton(BECWidget, QWidget):
@@ -11,11 +11,10 @@ class ResetButton(BECWidget, QWidget):
PLUGIN = True
ICON_NAME = "restart_alt"
RPC = False
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)
QWidget.__init__(self, parent=parent)
super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
self.get_bec_shortcuts()
self.layout = QHBoxLayout(self)

View File

@@ -2,8 +2,8 @@ from bec_qthemes import material_icon
from qtpy.QtCore import Qt
from qtpy.QtWidgets import QHBoxLayout, QPushButton, QToolButton, QWidget
from bec_widgets.qt_utils.error_popups import SafeSlot
from bec_widgets.utils.bec_widget import BECWidget
from bec_widgets.utils.error_popups import SafeSlot
class ResumeButton(BECWidget, QWidget):
@@ -11,10 +11,10 @@ class ResumeButton(BECWidget, QWidget):
PLUGIN = True
ICON_NAME = "resume"
RPC = False
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)
QWidget.__init__(self, parent=parent)
super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
self.get_bec_shortcuts()

View File

@@ -2,8 +2,8 @@ from bec_qthemes import material_icon
from qtpy.QtCore import Qt
from qtpy.QtWidgets import QHBoxLayout, QPushButton, QSizePolicy, QToolButton, QWidget
from bec_widgets.qt_utils.error_popups import SafeSlot
from bec_widgets.utils.bec_widget import BECWidget
from bec_widgets.utils.error_popups import SafeSlot
class StopButton(BECWidget, QWidget):
@@ -11,10 +11,10 @@ class StopButton(BECWidget, QWidget):
PLUGIN = True
ICON_NAME = "dangerous"
RPC = False
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)
QWidget.__init__(self, parent=parent)
super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
self.get_bec_shortcuts()

View File

@@ -13,8 +13,8 @@ class PositionIndicator(BECWidget, QWidget):
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)
QWidget.__init__(self, parent=parent)
super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
self.position = 50
self.min_value = 0
self.max_value = 100

View File

@@ -1,6 +1,5 @@
import uuid
from abc import abstractmethod
from ast import Tuple
from typing import Callable, TypedDict
from bec_lib.device import Positioner
@@ -17,8 +16,8 @@ from qtpy.QtWidgets import (
QVBoxLayout,
)
from bec_widgets.qt_utils.compact_popup import CompactPopupWidget
from bec_widgets.utils.bec_widget import BECWidget
from bec_widgets.utils.compact_popup import CompactPopupWidget
from bec_widgets.widgets.control.device_control.position_indicator.position_indicator import (
PositionIndicator,
)
@@ -48,6 +47,7 @@ class PositionerBoxBase(BECWidget, CompactPopupWidget):
current_path = ""
ICON_NAME = "switch_right"
RPC = False
def __init__(self, parent=None, **kwargs):
"""Initialize the PositionerBox widget.
@@ -56,8 +56,7 @@ class PositionerBoxBase(BECWidget, CompactPopupWidget):
parent: The parent widget.
device (Positioner): The device to control.
"""
super().__init__(**kwargs)
CompactPopupWidget.__init__(self, parent=parent, layout=QVBoxLayout)
super().__init__(parent=parent, layout=QVBoxLayout, **kwargs)
self._dialog = None
self.get_bec_shortcuts()
@@ -140,10 +139,12 @@ class PositionerBoxBase(BECWidget, CompactPopupWidget):
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 f"{device}_motor_done_move" in signals:
is_moving = not signals[f"{device}_motor_done_move"].get("value")
elif f"{device}_motor_is_moving" in signals:
is_moving = signals[f"{device}_motor_is_moving"].get("value")
else:
is_moving = None
if is_moving is not None:
spinner.setVisible(True)

View File

@@ -1,4 +1,4 @@
""" Module for a PositionerBox widget to control a positioner device."""
"""Module for a PositionerBox widget to control a positioner device."""
from __future__ import annotations
@@ -11,9 +11,9 @@ 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.utils.error_popups import SafeProperty, SafeSlot
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,
@@ -212,12 +212,34 @@ class PositionerBox(PositionerBoxBase):
@SafeSlot()
def on_tweak_right(self):
"""Tweak motor right"""
self.dev[self.device].move(self.step_size, relative=True)
setpoint = self._get_setpoint()
if setpoint is None:
self.dev[self.device].move(self.step_size, relative=True)
return
target = setpoint + self.step_size
self.dev[self.device].move(target, relative=False)
@SafeSlot()
def on_tweak_left(self):
"""Tweak motor left"""
self.dev[self.device].move(-self.step_size, relative=True)
setpoint = self._get_setpoint()
if setpoint is None:
self.dev[self.device].move(-self.step_size, relative=True)
return
target = setpoint - self.step_size
self.dev[self.device].move(target, relative=False)
def _get_setpoint(self) -> float | None:
"""Get the setpoint of the motor"""
setpoint = getattr(self.dev[self.device], "setpoint", None)
if not setpoint:
setpoint = getattr(self.dev[self.device], "user_setpoint", None)
if not setpoint:
return None
try:
return float(setpoint.get())
except Exception:
return None
@SafeSlot()
def on_setpoint_change(self):

View File

@@ -12,9 +12,9 @@ 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.utils.error_popups import SafeProperty, SafeSlot
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,

View File

@@ -7,8 +7,8 @@ from bec_lib.logger import bec_logger
from qtpy.QtCore import QSize, Signal
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.utils.error_popups import SafeProperty, SafeSlot
from bec_widgets.widgets.control.device_control.positioner_box import PositionerBox
logger = bec_logger.logger
@@ -69,8 +69,7 @@ class PositionerGroup(BECWidget, QWidget):
Args:
parent: The parent widget.
"""
super().__init__(**kwargs)
QWidget.__init__(self, parent)
super().__init__(parent=parent, **kwargs)
self.get_bec_shortcuts()

View File

@@ -5,6 +5,7 @@ import enum
from bec_lib.device import ComputedSignal, Device, Positioner, ReadoutPriority
from bec_lib.device import Signal as BECSignal
from bec_lib.logger import bec_logger
from pydantic import field_validator
from qtpy.QtCore import Property, Signal, Slot
from bec_widgets.utils import ConnectionConfig
@@ -25,13 +26,35 @@ class BECDeviceFilter(enum.Enum):
class DeviceInputConfig(ConnectionConfig):
device_filter: list[BECDeviceFilter] = []
readout_filter: list[ReadoutPriority] = []
device_filter: list[str] = []
readout_filter: list[str] = []
devices: list[str] = []
default: str | None = None
arg_name: str | None = None
apply_filter: bool = True
@field_validator("device_filter")
@classmethod
def check_device_filter(cls, v, values):
valid_device_filters = [entry.value for entry in BECDeviceFilter]
for filt in v:
if filt not in valid_device_filters:
raise ValueError(
f"Device filter {filt} is not a valid device filter {valid_device_filters}."
)
return v
@field_validator("readout_filter")
@classmethod
def check_readout_filter(cls, v, values):
valid_device_filters = [entry.value for entry in ReadoutPriority]
for filt in v:
if filt not in valid_device_filters:
raise ValueError(
f"Device filter {filt} is not a valid device filter {valid_device_filters}."
)
return v
class DeviceInputBase(BECWidget):
"""

View File

@@ -29,6 +29,7 @@ class DeviceSignalInputBase(BECWidget):
signal object based on the current text of the widget.
"""
RPC = False
_filter_handler = {
Kind.hinted: "include_hinted_signals",
Kind.normal: "include_normal_signals",

View File

@@ -47,8 +47,7 @@ class DeviceComboBox(DeviceInputBase, QComboBox):
arg_name: str | None = None,
**kwargs,
):
super().__init__(client=client, config=config, gui_id=gui_id, **kwargs)
QComboBox.__init__(self, parent=parent)
super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
if arg_name is not None:
self.config.arg_name = arg_name
self.arg_name = arg_name
@@ -104,6 +103,7 @@ class DeviceComboBox(DeviceInputBase, QComboBox):
"""Cleanup the widget."""
if self._callback_id is not None:
self.bec_dispatcher.client.callbacks.remove(self._callback_id)
super().cleanup()
def get_current_device(self) -> object:
"""

View File

@@ -53,8 +53,7 @@ class DeviceLineEdit(DeviceInputBase, QLineEdit):
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)
QLineEdit.__init__(self, parent=parent)
super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
self.completer = QCompleter(self)
self.setCompleter(self.completer)
@@ -111,6 +110,7 @@ class DeviceLineEdit(DeviceInputBase, QLineEdit):
"""Cleanup the widget."""
if self._callback_id is not None:
self.bec_dispatcher.client.callbacks.remove(self._callback_id)
super().cleanup()
def get_current_device(self) -> object:
"""

View File

@@ -40,8 +40,7 @@ class SignalComboBox(DeviceSignalInputBase, QComboBox):
arg_name: str | None = None,
**kwargs,
):
super().__init__(client=client, config=config, gui_id=gui_id, **kwargs)
QComboBox.__init__(self, parent=parent)
super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
if arg_name is not None:
self.config.arg_name = arg_name
self.arg_name = arg_name

View File

@@ -42,8 +42,7 @@ class SignalLineEdit(DeviceSignalInputBase, QLineEdit):
**kwargs,
):
self._is_valid_input = False
super().__init__(client=client, config=config, gui_id=gui_id, **kwargs)
QLineEdit.__init__(self, parent=parent)
super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
self._accent_colors = get_accent_colors()
self.completer = QCompleter(self)
self.setCompleter(self.completer)

View File

@@ -18,10 +18,10 @@ from qtpy.QtWidgets import (
QWidget,
)
from bec_widgets.qt_utils.error_popups import SafeProperty, 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.utils.error_popups import SafeProperty, SafeSlot
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
@@ -65,8 +65,7 @@ class ScanControl(BECWidget, QWidget):
config = ScanControlConfig(
widget_class=self.__class__.__name__, allowed_scans=allowed_scans
)
super().__init__(client=client, gui_id=gui_id, config=config, **kwargs)
QWidget.__init__(self, parent=parent)
super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
self._hide_add_remove_buttons = False

View File

@@ -44,8 +44,7 @@ class DapComboBox(BECWidget, QWidget):
default_fit: str | None = None,
**kwargs,
):
super().__init__(client=client, gui_id=gui_id, **kwargs)
QWidget.__init__(self, parent=parent)
super().__init__(parent=parent, client=client, gui_id=gui_id, **kwargs)
self.layout = QVBoxLayout(self)
self.fit_model_combobox = QComboBox(self)
self.layout.addWidget(self.fit_model_combobox)

View File

@@ -4,10 +4,10 @@ from bec_lib.logger import bec_logger
from qtpy.QtCore import Signal
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
from bec_widgets.utils.error_popups import SafeProperty, SafeSlot
logger = bec_logger.logger
@@ -17,6 +17,7 @@ class LMFitDialog(BECWidget, QWidget):
PLUGIN = True
ICON_NAME = "monitoring"
RPC = False
# Signal to emit the currently selected fit curve_id
selected_fit = Signal(str)
# Signal to emit a move action in form of a tuple (param_name, value)
@@ -43,10 +44,8 @@ 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)
QWidget.__init__(self, parent=parent)
super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
self.setProperty("skip_settings", True)
self.setObjectName("LMFitDialog")
self._ui_file = ui_file
self.target_widget = target_widget

View File

@@ -25,7 +25,7 @@ from qtpy.QtCore import Signal as pyqtSignal
from qtpy.QtGui import QClipboard, QColor, QPalette, QTextCursor
from qtpy.QtWidgets import QApplication, QHBoxLayout, QScrollBar, QSizePolicy
from bec_widgets.qt_utils.error_popups import SafeSlot as Slot
from bec_widgets.utils.error_popups import SafeSlot as Slot
ansi_colors = {
"black": "#000000",

View File

@@ -13,7 +13,7 @@ from qtpy.QtWidgets import (
QWidget,
)
from bec_widgets.qt_utils.error_popups import SafeSlot
from bec_widgets.utils.error_popups import SafeSlot
class AdditionalMetadataTableModel(QAbstractTableModel):

View File

@@ -20,10 +20,10 @@ from qtpy.QtWidgets import (
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.utils.compact_popup import CompactPopupWidget
from bec_widgets.utils.error_popups import SafeProperty, SafeSlot
from bec_widgets.utils.expandable_frame import ExpandableGroupFrame
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,
@@ -42,6 +42,7 @@ class ScanMetadata(BECWidget, QWidget):
metadata_updated = Signal(dict)
metadata_cleared = Signal(NoneType)
RPC = False
def __init__(
self,
@@ -51,8 +52,7 @@ class ScanMetadata(BECWidget, QWidget):
initial_extras: list[list[str]] | None = None,
**kwargs,
):
super().__init__(client=client, **kwargs)
QWidget.__init__(self, parent=parent)
super().__init__(parent=parent, client=client, **kwargs)
self.set_schema(scan_name)

View File

@@ -7,9 +7,9 @@ from bec_lib.logger import bec_logger
from pydantic import Field
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
from bec_widgets.utils.error_popups import SafeProperty, SafeSlot
logger = bec_logger.logger
@@ -49,8 +49,7 @@ class TextBox(BECWidget, QWidget):
if isinstance(config, dict):
config = TextBoxConfig(**config)
self.config = config
super().__init__(client=client, config=config, gui_id=gui_id, **kwargs)
QWidget.__init__(self, parent)
super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
self.layout = QVBoxLayout(self)
self.text_box_text_edit = QTextEdit(parent=self)
self.layout.addWidget(self.text_box_text_edit)

View File

@@ -26,8 +26,7 @@ class WebsiteWidget(BECWidget, QWidget):
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)
QWidget.__init__(self, parent=parent)
super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
self.website = QWebEngineView()

View File

@@ -144,10 +144,10 @@ class Minesweeper(BECWidget, QWidget):
PLUGIN = True
ICON_NAME = "videogame_asset"
USER_ACCESS = []
RPC = False
def __init__(self, parent=None, *args, **kwargs):
super().__init__(*args, **kwargs)
QWidget.__init__(self, parent=parent)
super().__init__(parent=parent, *args, **kwargs)
self._ui_initialised = False
self._timer_start_num_seconds = 0
@@ -403,6 +403,7 @@ class Minesweeper(BECWidget, QWidget):
def cleanup(self):
self._timer.stop()
super().cleanup()
if __name__ == "__main__":

View File

@@ -10,18 +10,16 @@ from pydantic import Field, ValidationError, field_validator
from qtpy.QtCore import QPointF, Signal
from qtpy.QtWidgets import QWidget
from bec_widgets.qt_utils.error_popups import SafeProperty, SafeSlot
from bec_widgets.qt_utils.toolbar import MaterialIconAction, SwitchableToolBarAction
from bec_widgets.utils import ConnectionConfig
from bec_widgets.utils.colors import Colors
from bec_widgets.widgets.plots_next_gen.image.image_item import ImageItem
from bec_widgets.widgets.plots_next_gen.image.toolbar_bundles.image_selection import (
from bec_widgets.utils.error_popups import SafeProperty, SafeSlot
from bec_widgets.utils.toolbar import MaterialIconAction, SwitchableToolBarAction
from bec_widgets.widgets.plots.image.image_item import ImageItem
from bec_widgets.widgets.plots.image.toolbar_bundles.image_selection import (
MonitorSelectionToolbarBundle,
)
from bec_widgets.widgets.plots_next_gen.image.toolbar_bundles.processing import (
ImageProcessingToolbarBundle,
)
from bec_widgets.widgets.plots_next_gen.plot_base import PlotBase
from bec_widgets.widgets.plots.image.toolbar_bundles.processing import ImageProcessingToolbarBundle
from bec_widgets.widgets.plots.plot_base import PlotBase
logger = bec_logger.logger
@@ -127,16 +125,15 @@ class Image(PlotBase):
popups: bool = True,
**kwargs,
):
self._main_image = ImageItem(parent_image=self)
self._color_bar = None
if config is None:
config = ImageConfig(widget_class=self.__class__.__name__)
self.gui_id = config.gui_id
self._color_bar = None
self._main_image = ImageItem()
super().__init__(
parent=parent, config=config, client=client, gui_id=gui_id, popups=popups, **kwargs
)
# For PropertyManager identification
self.setObjectName("Image")
self._main_image.parent_image = self
self.plot_item.addItem(self._main_image)
self.scan_id = None
@@ -916,10 +913,14 @@ class Image(PlotBase):
"""
Disconnect the image update signals and clean up the image.
"""
# Main Image cleanup
if self._main_image.config.monitor is not None:
self.disconnect_monitor(self._main_image.config.monitor)
self._main_image.config.monitor = None
self.plot_item.removeItem(self._main_image)
self._main_image = None
# Colorbar Cleanup
if self._color_bar:
if self.config.color_bar == "full":
self.cleanup_histogram_lut_item(self._color_bar)
@@ -928,6 +929,10 @@ class Image(PlotBase):
self._color_bar.deleteLater()
self._color_bar = None
# Toolbar cleanup
self.toolbar.widgets["monitor"].widget.close()
self.toolbar.widgets["monitor"].widget.deleteLater()
super().cleanup()

View File

@@ -9,7 +9,7 @@ from pydantic import Field, ValidationError, field_validator
from qtpy.QtCore import Signal
from bec_widgets.utils import BECConnector, Colors, ConnectionConfig
from bec_widgets.widgets.plots_next_gen.image.image_processor import (
from bec_widgets.widgets.plots.image.image_processor import (
ImageProcessor,
ImageStats,
ProcessingConfig,
@@ -65,6 +65,7 @@ class ImageItem(BECConnector, pg.ImageItem):
"rotation.setter",
"transpose",
"transpose.setter",
"get_data",
]
vRangeChangedManually = Signal(tuple)
@@ -81,10 +82,12 @@ class ImageItem(BECConnector, pg.ImageItem):
self.config = config
else:
self.config = config
super().__init__(config=config, gui_id=gui_id)
pg.ImageItem.__init__(self)
self.parent_image = parent_image
if parent_image is not None:
self.set_parent(parent_image)
else:
self.parent_image = None
self.parent_id = None
super().__init__(config=config, gui_id=gui_id, **kwargs)
self.raw_data = None
self.buffer = []
@@ -93,6 +96,13 @@ class ImageItem(BECConnector, pg.ImageItem):
# Image processor will handle any setting of data
self._image_processor = ImageProcessor(config=self.config.processing)
def set_parent(self, parent: BECConnector):
self.parent_image = parent
self.parent_id = parent.gui_id
def parent(self):
return self.parent_image
def set_data(self, data: np.ndarray):
self.raw_data = data
self._process_image()
@@ -166,11 +176,11 @@ class ImageItem(BECConnector, pg.ImageItem):
self.apply_autorange()
@property
def autorange_mode(self) -> Literal["max", "mean"]:
def autorange_mode(self) -> str:
return self.config.autorange_mode
@autorange_mode.setter
def autorange_mode(self, mode: Literal["max", "mean"]):
def autorange_mode(self, mode: str):
self.config.autorange_mode = mode
if self.autorange:
self.apply_autorange()
@@ -251,7 +261,14 @@ class ImageItem(BECConnector, pg.ImageItem):
self._process_image()
################################################################################
# Data Update Logic
# Export
def get_data(self) -> np.ndarray:
"""
Get the data of the image.
Returns:
np.ndarray: The data of the image.
"""
return self.image
def clear(self):
super().clear()

View File

@@ -4,7 +4,7 @@
from qtpy.QtDesigner import QDesignerCustomWidgetInterface
from bec_widgets.utils.bec_designer import designer_material_icon
from bec_widgets.widgets.plots_next_gen.image.image import Image
from bec_widgets.widgets.plots.image.image import Image
DOM_XML = """
<ui language='c++'>
@@ -27,7 +27,7 @@ class ImagePlugin(QDesignerCustomWidgetInterface): # pragma: no cover
return DOM_XML
def group(self):
return "Plot Widgets Next Gen"
return "Plot Widgets"
def icon(self):
return designer_material_icon(Image.ICON_NAME)

View File

@@ -6,7 +6,7 @@ def main(): # pragma: no cover
return
from PySide6.QtDesigner import QPyDesignerCustomWidgetCollection
from bec_widgets.widgets.plots_next_gen.image.image_plugin import ImagePlugin
from bec_widgets.widgets.plots.image.image_plugin import ImagePlugin
QPyDesignerCustomWidgetCollection.addCustomWidget(ImagePlugin())

View File

@@ -2,8 +2,8 @@ from bec_lib.device import ReadoutPriority
from qtpy.QtCore import Qt
from qtpy.QtWidgets import QComboBox, QStyledItemDelegate
from bec_widgets.qt_utils.error_popups import SafeSlot
from bec_widgets.qt_utils.toolbar import ToolbarBundle, WidgetAction
from bec_widgets.utils.error_popups import SafeSlot
from bec_widgets.utils.toolbar import ToolbarBundle, WidgetAction
from bec_widgets.widgets.control.device_input.base_classes.device_input_base import BECDeviceFilter
from bec_widgets.widgets.control.device_input.device_combobox.device_combobox import DeviceComboBox
@@ -28,7 +28,9 @@ class MonitorSelectionToolbarBundle(ToolbarBundle):
# 1) Device combo box
self.device_combo_box = DeviceComboBox(
device_filter=BECDeviceFilter.DEVICE, readout_priority_filter=[ReadoutPriority.ASYNC]
parent=self.target_widget,
device_filter=BECDeviceFilter.DEVICE,
readout_priority_filter=[ReadoutPriority.ASYNC],
)
self.device_combo_box.addItem("", None)
self.device_combo_box.setCurrentText("")

View File

@@ -1,5 +1,5 @@
from bec_widgets.qt_utils.error_popups import SafeSlot
from bec_widgets.qt_utils.toolbar import MaterialIconAction, ToolbarBundle
from bec_widgets.utils.error_popups import SafeSlot
from bec_widgets.utils.toolbar import MaterialIconAction, ToolbarBundle
class ImageProcessingToolbarBundle(ToolbarBundle):

View File

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

View File

@@ -0,0 +1,824 @@
from __future__ import annotations
import numpy as np
import pyqtgraph as pg
from bec_lib import bec_logger
from bec_lib.endpoints import MessageEndpoints
from pydantic import BaseModel, Field, field_validator
from pydantic_core import PydanticCustomError
from qtpy import QtCore, QtGui
from qtpy.QtCore import Signal
from qtpy.QtGui import QColor
from qtpy.QtWidgets import QHBoxLayout, QMainWindow, QWidget
from bec_widgets.utils import Colors, ConnectionConfig
from bec_widgets.utils.colors import set_theme
from bec_widgets.utils.error_popups import SafeProperty, SafeSlot
from bec_widgets.utils.settings_dialog import SettingsDialog
from bec_widgets.utils.toolbar import MaterialIconAction
from bec_widgets.widgets.plots.motor_map.settings.motor_map_settings import MotorMapSettings
from bec_widgets.widgets.plots.motor_map.toolbar_bundles.motor_selection import (
MotorSelectionToolbarBundle,
)
from bec_widgets.widgets.plots.plot_base import PlotBase
logger = bec_logger.logger
class FilledRectItem(pg.GraphicsObject):
"""
Custom rectangle item for the motor map plot defined by 4 points and a brush.
"""
def __init__(self, x: float, y: float, width: float, height: float, brush: QtGui.QBrush):
super().__init__()
self._rect = QtCore.QRectF(x, y, width, height)
self._brush = brush
self._pen = pg.mkPen(None)
def boundingRect(self):
return self._rect
def paint(self, painter, *args):
painter.setRenderHint(QtGui.QPainter.RenderHint.Antialiasing, True)
painter.setBrush(self._brush)
painter.setPen(self._pen)
painter.drawRect(self.boundingRect())
class MotorConfig(BaseModel):
name: str | None = Field(None, description="Motor name.")
limits: list[float] | None = Field(None, description="Motor limits.")
# noinspection PyDataclass
class MotorMapConfig(ConnectionConfig):
x_motor: MotorConfig = Field(default_factory=MotorConfig, description="Motor X name.")
y_motor: MotorConfig = Field(default_factory=MotorConfig, description="Motor Y name.")
color: str | tuple | None = Field(
(255, 255, 255, 255), description="The color of the last point of current position."
)
scatter_size: int | None = Field(5, description="Size of the scatter points.")
max_points: int | None = Field(5000, description="Maximum number of points to display.")
num_dim_points: int | None = Field(
100,
description="Number of points to dim before the color remains same for older recorded position.",
)
precision: int | None = Field(2, description="Decimal precision of the motor position.")
background_value: int | None = Field(
25, description="Background value of the motor map. Has to be between 0 and 255."
)
model_config: dict = {"validate_assignment": True}
_validate_color = field_validator("color")(Colors.validate_color)
@field_validator("background_value")
def validate_background_value(cls, value):
if not 0 <= value <= 255:
raise PydanticCustomError(
"wrong_value", f"'{value}' hs to be between 0 and 255.", {"wrong_value": value}
)
return value
class MotorMap(PlotBase):
PLUGIN = True
RPC = True
ICON_NAME = "my_location"
USER_ACCESS = [
# General PlotBase Settings
"enable_toolbar",
"enable_toolbar.setter",
"enable_side_panel",
"enable_side_panel.setter",
"enable_fps_monitor",
"enable_fps_monitor.setter",
"set",
"title",
"title.setter",
"x_label",
"x_label.setter",
"y_label",
"y_label.setter",
"x_limits",
"x_limits.setter",
"y_limits",
"y_limits.setter",
"x_grid",
"x_grid.setter",
"y_grid",
"y_grid.setter",
"inner_axes",
"inner_axes.setter",
"outer_axes",
"outer_axes.setter",
"lock_aspect_ratio",
"lock_aspect_ratio.setter",
"auto_range_x",
"auto_range_x.setter",
"auto_range_y",
"auto_range_y.setter",
"x_log",
"x_log.setter",
"y_log",
"y_log.setter",
"legend_label_size",
"legend_label_size.setter",
# motor_map specific
"color",
"color.setter",
"max_points",
"max_points.setter",
"precision",
"precision.setter",
"num_dim_points",
"num_dim_points.setter",
"background_value",
"background_value.setter",
"scatter_size",
"scatter_size.setter",
"map",
"reset_history",
"get_data",
]
update_signal = Signal()
"""Motor map widget for plotting motor positions."""
def __init__(
self,
parent: QWidget | None = None,
config: MotorMapConfig | None = None,
client=None,
gui_id: str | None = None,
popups: bool = True,
**kwargs,
):
if config is None:
config = MotorMapConfig(widget_class=self.__class__.__name__)
super().__init__(
parent=parent, config=config, client=client, gui_id=gui_id, popups=popups, **kwargs
)
# Default values for PlotBase
self.x_grid = True
self.y_grid = True
# Gui specific
self._buffer = {"x": [], "y": []}
self._limit_map = None
self._trace = None
self.v_line = None
self.h_line = None
self.coord_label = None
self.motor_map_settings = None
# Connect slots
self.proxy_update_plot = pg.SignalProxy(
self.update_signal, rateLimit=25, slot=self._update_plot
)
self._add_motor_map_settings()
################################################################################
# Widget Specific GUI interactions
################################################################################
def _init_toolbar(self):
"""
Initialize the toolbar for the motor map widget.
"""
self.motor_selection_bundle = MotorSelectionToolbarBundle(
bundle_id="motor_selection", target_widget=self
)
self.toolbar.add_bundle(self.motor_selection_bundle, target_widget=self)
super()._init_toolbar()
self.toolbar.widgets["reset_legend"].action.setVisible(False)
self.reset_legend_action = MaterialIconAction(
icon_name="history", tooltip="Reset the position of legend."
)
self.toolbar.add_action_to_bundle(
bundle_id="roi",
action_id="motor_map_history",
action=self.reset_legend_action,
target_widget=self,
)
self.reset_legend_action.action.triggered.connect(self.reset_history)
def _add_motor_map_settings(self):
"""Add the motor map settings to the side panel."""
motor_map_settings = MotorMapSettings(parent=self, target_widget=self, popup=False)
self.side_panel.add_menu(
action_id="motor_map_settings",
icon_name="settings_brightness",
tooltip="Show Motor Map Settings",
widget=motor_map_settings,
title="Motor Map Settings",
)
def add_popups(self):
"""
Add popups to the ScatterWaveform widget.
"""
super().add_popups()
scatter_curve_setting_action = MaterialIconAction(
icon_name="settings_brightness",
tooltip="Show Motor Map Settings",
checkable=True,
parent=self,
)
self.toolbar.add_action_to_bundle(
bundle_id="popup_bundle",
action_id="motor_map_settings",
action=scatter_curve_setting_action,
target_widget=self,
)
self.toolbar.widgets["motor_map_settings"].action.triggered.connect(
self.show_motor_map_settings
)
def show_motor_map_settings(self):
"""
Show the DAP summary popup.
"""
action = self.toolbar.widgets["motor_map_settings"].action
if self.motor_map_settings is None or not self.motor_map_settings.isVisible():
motor_map_settings = MotorMapSettings(parent=self, target_widget=self, popup=True)
self.motor_map_settings = SettingsDialog(
self,
settings_widget=motor_map_settings,
window_title="Motor Map Settings",
modal=False,
)
self.motor_map_settings.setFixedSize(250, 300)
# When the dialog is closed, update the toolbar icon and clear the reference
self.motor_map_settings.finished.connect(self._motor_map_settings_closed)
self.motor_map_settings.show()
action.setChecked(True)
else:
# If already open, bring it to the front
self.motor_map_settings.raise_()
self.motor_map_settings.activateWindow()
action.setChecked(True) # keep it toggled
def _motor_map_settings_closed(self):
"""
Slot for when the axis settings dialog is closed.
"""
self.motor_map_settings.deleteLater()
self.motor_map_settings = None
self.toolbar.widgets["motor_map_settings"].action.setChecked(False)
################################################################################
# Widget Specific Properties
################################################################################
# color_scatter for designer, color for CLI to not bother users with QColor
@SafeProperty("QColor")
def color_scatter(self) -> QtGui.QColor:
"""
Get the color of the motor trace.
Returns:
QColor: Color of the motor trace.
"""
return QColor(*self.config.color)
@color_scatter.setter
def color_scatter(self, color: str | tuple | QColor) -> None:
"""
Set color of the motor trace.
Args:
color(str|tuple): Color of the motor trace. Can be HEX(str) or RGBA(tuple).
"""
if isinstance(color, str):
color = Colors.hex_to_rgba(color, 255)
if isinstance(color, QColor):
color = (color.red(), color.green(), color.blue(), color.alpha())
color = Colors.validate_color(color)
self.config.color = color
self.update_signal.emit()
self.property_changed.emit("color_scatter", color)
@property
def color(self) -> tuple:
"""
Get the color of the motor trace.
Returns:
tuple: Color of the motor trace.
"""
return self.config.color
@color.setter
def color(self, color: str | tuple) -> None:
"""
Set color of the motor trace.
Args:
color(str|tuple): Color of the motor trace. Can be HEX(str) or RGBA(tuple).
"""
self.color_scatter = color
@SafeProperty(int)
def max_points(self) -> int:
"""Get the maximum number of points to display."""
return self.config.max_points
@max_points.setter
def max_points(self, max_points: int) -> None:
"""
Set the maximum number of points to display.
Args:
max_points(int): Maximum number of points to display.
"""
self.config.max_points = max_points
self.update_signal.emit()
self.property_changed.emit("max_points", max_points)
@SafeProperty(int)
def precision(self) -> int:
"""
Set the decimal precision of the motor position.
"""
return self.config.precision
@precision.setter
def precision(self, precision: int) -> None:
"""
Set the decimal precision of the motor position.
Args:
precision(int): Decimal precision of the motor position.
"""
self.config.precision = precision
self.update_signal.emit()
self.property_changed.emit("precision", precision)
@SafeProperty(int)
def num_dim_points(self) -> int:
"""
Get the number of dim points for the motor map.
"""
return self.config.num_dim_points
@num_dim_points.setter
def num_dim_points(self, num_dim_points: int) -> None:
"""
Set the number of dim points for the motor map.
Args:
num_dim_points(int): Number of dim points.
"""
self.config.num_dim_points = num_dim_points
self.update_signal.emit()
self.property_changed.emit("num_dim_points", num_dim_points)
@SafeProperty(int)
def background_value(self) -> int:
"""
Get the background value of the motor map.
"""
return self.config.background_value
@background_value.setter
def background_value(self, background_value: int) -> None:
"""
Set the background value of the motor map.
Args:
background_value(int): Background value of the motor map.
"""
self.config.background_value = background_value
self._swap_limit_map()
self.property_changed.emit("background_value", background_value)
@SafeProperty(int)
def scatter_size(self) -> int:
"""
Get the scatter size of the motor map plot.
"""
return self.config.scatter_size
@scatter_size.setter
def scatter_size(self, scatter_size: int) -> None:
"""
Set the scatter size of the motor map plot.
Args:
scatter_size(int): Size of the scatter points.
"""
self.config.scatter_size = scatter_size
self.update_signal.emit()
self.property_changed.emit("scatter_size", scatter_size)
################################################################################
# High Level methods for API
################################################################################
@SafeSlot()
def map(self, x_name: str, y_name: str, validate_bec: bool = True) -> None:
"""
Set the x and y motor names.
Args:
x_name(str): The name of the x motor.
y_name(str): The name of the y motor.
validate_bec(bool, optional): If True, validate the signal with BEC. Defaults to True.
"""
self.plot_item.clear()
if validate_bec:
self.entry_validator.validate_signal(x_name, None)
self.entry_validator.validate_signal(y_name, None)
self.config.x_motor.name = x_name
self.config.y_motor.name = y_name
motor_x_limit = self._get_motor_limit(self.config.x_motor.name)
motor_y_limit = self._get_motor_limit(self.config.y_motor.name)
self.config.x_motor.limits = motor_x_limit
self.config.y_motor.limits = motor_y_limit
# reconnect the signals
self._connect_motor_to_slots()
# Reset the buffer
self._buffer = {"x": [], "y": []}
# Redraw the motor map
self._make_motor_map()
self._sync_motor_map_selection_toolbar()
def reset_history(self):
"""
Reset the history of the motor map.
"""
self._buffer["x"] = [self._buffer["x"][-1]]
self._buffer["y"] = [self._buffer["y"][-1]]
self.update_signal.emit()
################################################################################
# BEC Update Methods
################################################################################
@SafeSlot()
def _update_plot(self, _=None):
"""Update the motor map plot."""
if self._trace is None:
return
# If the number of points exceeds max_points, delete the oldest points
if len(self._buffer["x"]) > self.config.max_points:
self._buffer["x"] = self._buffer["x"][-self.config.max_points :]
self._buffer["y"] = self._buffer["y"][-self.config.max_points :]
x = self._buffer["x"]
y = self._buffer["y"]
# Setup gradient brush for history
brushes = [pg.mkBrush(50, 50, 50, 255)] * len(x)
# RGB color
r, g, b, a = self.config.color
# Calculate the decrement step based on self.num_dim_points
num_dim_points = self.config.num_dim_points
decrement_step = (255 - 50) / num_dim_points
for i in range(1, min(num_dim_points + 1, len(x) + 1)):
brightness = max(60, 255 - decrement_step * (i - 1))
dim_r = int(r * (brightness / 255))
dim_g = int(g * (brightness / 255))
dim_b = int(b * (brightness / 255))
brushes[-i] = pg.mkBrush(dim_r, dim_g, dim_b, a)
brushes[-1] = pg.mkBrush(r, g, b, a) # Newest point is always full brightness
scatter_size = self.config.scatter_size
# Update the scatter plot
self._trace.setData(x=x, y=y, brush=brushes, pen=None, size=scatter_size)
# Get last know position for crosshair
current_x = x[-1]
current_y = y[-1]
# Update the crosshair
self._set_motor_indicator_position(current_x, current_y)
@SafeSlot(dict, dict)
def on_device_readback(self, msg: dict, metadata: dict) -> None:
"""
Update the motor map plot with the new motor position.
Args:
msg(dict): Message from the device readback.
metadata(dict): Metadata of the message.
"""
x_motor = self.config.x_motor.name
y_motor = self.config.y_motor.name
if x_motor is None or y_motor is None:
return
if x_motor in msg["signals"]:
x = msg["signals"][x_motor]["value"]
self._buffer["x"].append(x)
self._buffer["y"].append(self._buffer["y"][-1])
elif y_motor in msg["signals"]:
y = msg["signals"][y_motor]["value"]
self._buffer["y"].append(y)
self._buffer["x"].append(self._buffer["x"][-1])
self.update_signal.emit()
def _connect_motor_to_slots(self):
"""Connect motors to slots."""
self._disconnect_current_motors()
endpoints_readback = [
MessageEndpoints.device_readback(self.config.x_motor.name),
MessageEndpoints.device_readback(self.config.y_motor.name),
]
endpoints_limits = [
MessageEndpoints.device_limits(self.config.x_motor.name),
MessageEndpoints.device_limits(self.config.y_motor.name),
]
self.bec_dispatcher.connect_slot(self.on_device_readback, endpoints_readback)
self.bec_dispatcher.connect_slot(self.on_device_limits, endpoints_limits)
def _disconnect_current_motors(self):
"""Disconnect the current motors from the slots."""
if self.config.x_motor.name is not None and self.config.y_motor.name is not None:
endpoints_readback = [
MessageEndpoints.device_readback(self.config.x_motor.name),
MessageEndpoints.device_readback(self.config.y_motor.name),
]
endpoints_limits = [
MessageEndpoints.device_limits(self.config.x_motor.name),
MessageEndpoints.device_limits(self.config.y_motor.name),
]
self.bec_dispatcher.disconnect_slot(self.on_device_readback, endpoints_readback)
self.bec_dispatcher.disconnect_slot(self.on_device_limits, endpoints_limits)
################################################################################
# Utility Methods
################################################################################
@SafeSlot(dict, dict)
def on_device_limits(self, msg: dict, metadata: dict) -> None:
"""
Update the motor limits in the config.
Args:
msg(dict): Message from the device limits.
metadata(dict): Metadata of the message.
"""
self.config.x_motor.limits = self._get_motor_limit(self.config.x_motor.name)
self.config.y_motor.limits = self._get_motor_limit(self.config.y_motor.name)
self._swap_limit_map()
def _get_motor_limit(self, motor: str) -> list | None:
"""
Get the motor limit from the config.
Args:
motor(str): Motor name.
Returns:
float: Motor limit.
"""
try:
limits = self.dev[motor].limits
if limits == [0, 0]:
return None
return limits
except AttributeError: # TODO maybe not needed, if no limits it returns [0,0]
# If the motor doesn't have a 'limits' attribute, return a default value or raise a custom exception
logger.error(f"The device '{motor}' does not have defined limits.")
return None
def _make_motor_map(self) -> None:
"""
Make the motor map.
"""
motor_x_limit = self.config.x_motor.limits
motor_y_limit = self.config.y_motor.limits
self._limit_map = self._make_limit_map(motor_x_limit, motor_y_limit)
self.plot_item.addItem(self._limit_map)
self._limit_map.setZValue(-1)
# Create scatter plot
scatter_size = self.config.scatter_size
self._trace = pg.ScatterPlotItem(size=scatter_size, brush=pg.mkBrush(255, 255, 255, 255))
self.plot_item.addItem(self._trace)
self._trace.setZValue(0)
# Add the crosshair for initial motor coordinates
initial_position_x = self._get_motor_init_position(
self.config.x_motor.name, self.config.precision
)
initial_position_y = self._get_motor_init_position(
self.config.y_motor.name, self.config.precision
)
self._buffer["x"] = [initial_position_x]
self._buffer["y"] = [initial_position_y]
self._trace.setData([initial_position_x], [initial_position_y])
# Add initial crosshair
self._add_coordinates_crosshair(initial_position_x, initial_position_y)
# Set default labels for the plot
self.set_x_label_suffix(f"[{self.config.x_motor.name}-{self.config.x_motor.name}]")
self.set_y_label_suffix(f"[{self.config.y_motor.name}-{self.config.y_motor.name}]")
self.update_signal.emit()
def _add_coordinates_crosshair(self, x: float, y: float) -> None:
"""
Add position crosshair indicator to the plot.
Args:
x(float): X coordinate of the crosshair.
y(float): Y coordinate of the crosshair.
"""
if self.v_line is not None and self.h_line is not None and self.coord_label is not None:
self.plot_item.removeItem(self.h_line)
self.plot_item.removeItem(self.v_line)
self.plot_item.removeItem(self.coord_label)
self.h_line = pg.InfiniteLine(
angle=0, movable=False, pen=pg.mkPen(color="r", width=1, style=QtCore.Qt.DashLine)
)
self.v_line = pg.InfiniteLine(
angle=90, movable=False, pen=pg.mkPen(color="r", width=1, style=QtCore.Qt.DashLine)
)
self.coord_label = pg.TextItem("", anchor=(1, 1), fill=(0, 0, 0, 100))
# Add crosshair to the plot
self.plot_item.addItem(self.h_line)
self.plot_item.addItem(self.v_line)
self.plot_item.addItem(self.coord_label)
self._set_motor_indicator_position(x, y)
def _set_motor_indicator_position(self, x: float, y: float) -> None:
"""
Set the position of the motor indicator.
Args:
x(float): X coordinate of the motor indicator.
y(float): Y coordinate of the motor indicator.
"""
if self.v_line is None or self.h_line is None or self.coord_label is None:
return
text = f"({x:.{self.config.precision}f}, {y:.{self.config.precision}f})"
self.v_line.setPos(x)
self.h_line.setPos(y)
self.coord_label.setText(text)
self.coord_label.setPos(x, y)
def _make_limit_map(self, limits_x: list | None, limits_y: list | None) -> FilledRectItem:
"""
Create a limit map for the motor map plot. Each limit can be:
- [int, int]
- [None, None]
- [int, None]
- [None, int]
- or None
If any element of a limit list is None, it is treated as unbounded,
and replaced with ±1e6 (or any large float of your choice).
Args:
limits_x(list): Motor limits for the x-axis.
limits_y(list): Motor limits for the y-axis.
Returns:
FilledRectItem: Limit map.
"""
def fix_limit_pair(limits):
if not limits:
return [-1e6, 1e6]
low, high = limits
if low is None:
low = -1e6
if high is None:
high = 1e6
return [low, high]
limits_x = fix_limit_pair(limits_x)
limits_y = fix_limit_pair(limits_y)
limit_x_min, limit_x_max = limits_x
limit_y_min, limit_y_max = limits_y
rect_width = limit_x_max - limit_x_min
rect_height = limit_y_max - limit_y_min
background_value = self.config.background_value
brush_color = pg.mkBrush(background_value, background_value, background_value, 150)
filled_rect = FilledRectItem(
x=limit_x_min, y=limit_y_min, width=rect_width, height=rect_height, brush=brush_color
)
return filled_rect
def _swap_limit_map(self):
"""Swap the limit map."""
self.plot_item.removeItem(self._limit_map)
x_limits = self.config.x_motor.limits
y_limits = self.config.y_motor.limits
if x_limits is not None and y_limits is not None:
self._limit_map = self._make_limit_map(x_limits, y_limits)
self._limit_map.setZValue(-1)
self.plot_item.addItem(self._limit_map)
def _get_motor_init_position(self, name: str, precision: int) -> float:
"""
Get the motor initial position from the config.
Args:
name(str): Motor name.
precision(int): Decimal precision of the motor position.
Returns:
float: Motor initial position.
"""
entry = self.entry_validator.validate_signal(name, None)
init_position = round(float(self.dev[name].read()[entry]["value"]), precision)
return init_position
def _sync_motor_map_selection_toolbar(self):
"""
Sync the motor map selection toolbar with the current motor map.
"""
if self.motor_selection_bundle is not None:
motor_x = self.motor_selection_bundle.motor_x.currentText()
motor_y = self.motor_selection_bundle.motor_y.currentText()
if motor_x != self.config.x_motor.name:
self.motor_selection_bundle.motor_x.blockSignals(True)
self.motor_selection_bundle.motor_x.set_device(self.config.x_motor.name)
self.motor_selection_bundle.motor_x.check_validity(self.config.x_motor.name)
self.motor_selection_bundle.motor_x.blockSignals(False)
if motor_y != self.config.y_motor.name:
self.motor_selection_bundle.motor_y.blockSignals(True)
self.motor_selection_bundle.motor_y.set_device(self.config.y_motor.name)
self.motor_selection_bundle.motor_y.check_validity(self.config.y_motor.name)
self.motor_selection_bundle.motor_y.blockSignals(False)
################################################################################
# Export Methods
################################################################################
def get_data(self) -> dict:
"""
Get the data of the motor map.
Returns:
dict: Data of the motor map.
"""
data = {"x": self._buffer["x"], "y": self._buffer["y"]}
return data
class DemoApp(QMainWindow): # pragma: no cover
def __init__(self):
super().__init__()
self.setWindowTitle("Waveform Demo")
self.resize(800, 600)
self.main_widget = QWidget()
self.layout = QHBoxLayout(self.main_widget)
self.setCentralWidget(self.main_widget)
self.motor_map_popup = MotorMap(popups=True)
self.motor_map_popup.map(x_name="samx", y_name="samy", validate_bec=True)
self.motor_map_side = MotorMap(popups=False)
self.motor_map_side.map(x_name="samx", y_name="samy", validate_bec=True)
self.layout.addWidget(self.motor_map_side)
self.layout.addWidget(self.motor_map_popup)
if __name__ == "__main__": # pragma: no cover
import sys
from qtpy.QtWidgets import QApplication
app = QApplication(sys.argv)
set_theme("dark")
widget = DemoApp()
widget.show()
widget.resize(1400, 600)
sys.exit(app.exec_())

View File

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

View File

@@ -1,56 +0,0 @@
import os
from qtpy.QtWidgets import QVBoxLayout
from bec_widgets.qt_utils.error_popups import SafeSlot as Slot
from bec_widgets.qt_utils.settings_dialog import SettingWidget
from bec_widgets.utils import UILoader
from bec_widgets.utils.widget_io import WidgetIO
class MotorMapSettings(SettingWidget):
def __init__(self, parent=None, *args, **kwargs):
super().__init__(parent, *args, **kwargs)
current_path = os.path.dirname(__file__)
self.ui = UILoader(self).loader(os.path.join(current_path, "motor_map_settings.ui"))
self.layout = QVBoxLayout(self)
self.layout.addWidget(self.ui)
@Slot(dict)
def display_current_settings(self, config: dict):
WidgetIO.set_value(self.ui.max_points, config["max_points"])
WidgetIO.set_value(self.ui.trace_dim, config["num_dim_points"])
WidgetIO.set_value(self.ui.precision, config["precision"])
WidgetIO.set_value(self.ui.scatter_size, config["scatter_size"])
background_intensity = int((config["background_value"] / 255) * 100)
WidgetIO.set_value(self.ui.background_value, background_intensity)
color = config["color"]
self.ui.color.set_color(color)
@Slot()
def accept_changes(self):
max_points = WidgetIO.get_value(self.ui.max_points)
num_dim_points = WidgetIO.get_value(self.ui.trace_dim)
precision = WidgetIO.get_value(self.ui.precision)
scatter_size = WidgetIO.get_value(self.ui.scatter_size)
background_intensity = int(WidgetIO.get_value(self.ui.background_value) * 0.01 * 255)
color = self.ui.color.get_color("RGBA")
if self.target_widget is not None:
self.target_widget.set_max_points(max_points)
self.target_widget.set_num_dim_points(num_dim_points)
self.target_widget.set_precision(precision)
self.target_widget.set_scatter_size(scatter_size)
self.target_widget.set_background_value(background_intensity)
self.target_widget.set_color(color)
def cleanup(self):
self.ui.color.cleanup()
self.ui.color.close()
self.ui.color.deleteLater()
def closeEvent(self, event):
self.cleanup()
super().closeEvent(event)

View File

@@ -1,108 +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>243</width>
<height>233</height>
</rect>
</property>
<property name="windowTitle">
<string>Form</string>
</property>
<layout class="QGridLayout" name="gridLayout">
<item row="3" column="1">
<widget class="QSpinBox" name="scatter_size">
<property name="maximum">
<number>20</number>
</property>
</widget>
</item>
<item row="1" column="0">
<widget class="QLabel" name="trace_label">
<property name="text">
<string>Trace Dim</string>
</property>
</widget>
</item>
<item row="2" column="0">
<widget class="QLabel" name="precision_label">
<property name="text">
<string>Precision</string>
</property>
</widget>
</item>
<item row="4" column="0">
<widget class="QLabel" name="background_label">
<property name="text">
<string>Background Intensity</string>
</property>
</widget>
</item>
<item row="2" column="1">
<widget class="QSpinBox" name="precision">
<property name="maximum">
<number>15</number>
</property>
</widget>
</item>
<item row="4" column="1">
<widget class="QSpinBox" name="background_value">
<property name="maximum">
<number>100</number>
</property>
</widget>
</item>
<item row="0" column="0">
<widget class="QLabel" name="max_point_label">
<property name="text">
<string>Max Points</string>
</property>
</widget>
</item>
<item row="3" column="0">
<widget class="QLabel" name="scatter_size_label">
<property name="text">
<string>Scatter Size</string>
</property>
</widget>
</item>
<item row="0" column="1">
<widget class="QSpinBox" name="max_points">
<property name="maximum">
<number>10000</number>
</property>
</widget>
</item>
<item row="1" column="1">
<widget class="QSpinBox" name="trace_dim">
<property name="maximum">
<number>1000</number>
</property>
</widget>
</item>
<item row="5" column="0">
<widget class="QLabel" name="color_label">
<property name="text">
<string>Color</string>
</property>
</widget>
</item>
<item row="5" column="1">
<widget class="ColorButton" name="color"/>
</item>
</layout>
</widget>
<customwidgets>
<customwidget>
<class>ColorButton</class>
<extends>QPushButton</extends>
<header>color_button</header>
</customwidget>
</customwidgets>
<resources/>
<connections/>
</ui>

View File

@@ -4,36 +4,36 @@
from qtpy.QtDesigner import QDesignerCustomWidgetInterface
from bec_widgets.utils.bec_designer import designer_material_icon
from bec_widgets.widgets.plots.multi_waveform.multi_waveform_widget import BECMultiWaveformWidget
from bec_widgets.widgets.plots.motor_map.motor_map import MotorMap
DOM_XML = """
<ui language='c++'>
<widget class='BECMultiWaveformWidget' name='bec_multi_waveform_widget'>
<widget class='MotorMap' name='motor_map'>
</widget>
</ui>
"""
class BECMultiWaveformWidgetPlugin(QDesignerCustomWidgetInterface): # pragma: no cover
class MotorMapPlugin(QDesignerCustomWidgetInterface): # pragma: no cover
def __init__(self):
super().__init__()
self._form_editor = None
def createWidget(self, parent):
t = BECMultiWaveformWidget(parent)
t = MotorMap(parent)
return t
def domXml(self):
return DOM_XML
def group(self):
return "BEC Plots"
return "Plot Widgets"
def icon(self):
return designer_material_icon(BECMultiWaveformWidget.ICON_NAME)
return designer_material_icon(MotorMap.ICON_NAME)
def includeFile(self):
return "bec_multi_waveform_widget"
return "motor_map"
def initialize(self, form_editor):
self._form_editor = form_editor
@@ -45,10 +45,10 @@ class BECMultiWaveformWidgetPlugin(QDesignerCustomWidgetInterface): # pragma: n
return self._form_editor is not None
def name(self):
return "BECMultiWaveformWidget"
return "MotorMap"
def toolTip(self):
return "BECMultiWaveformWidget"
return "MotorMap"
def whatsThis(self):
return self.toolTip()

View File

@@ -1,234 +0,0 @@
from __future__ import annotations
import sys
from qtpy.QtWidgets import QVBoxLayout, QWidget
from bec_widgets.qt_utils.settings_dialog import SettingsDialog
from bec_widgets.qt_utils.toolbar import DeviceSelectionAction, MaterialIconAction, ModularToolBar
from bec_widgets.utils.bec_widget import BECWidget
from bec_widgets.widgets.containers.figure import BECFigure
from bec_widgets.widgets.containers.figure.plots.motor_map.motor_map import MotorMapConfig
from bec_widgets.widgets.control.device_input.base_classes.device_input_base import BECDeviceFilter
from bec_widgets.widgets.control.device_input.device_combobox.device_combobox import DeviceComboBox
from bec_widgets.widgets.plots.motor_map.motor_map_dialog.motor_map_settings import MotorMapSettings
class BECMotorMapWidget(BECWidget, QWidget):
PLUGIN = True
ICON_NAME = "my_location"
USER_ACCESS = [
"change_motors",
"set_max_points",
"set_precision",
"set_num_dim_points",
"set_background_value",
"set_scatter_size",
"get_data",
"reset_history",
"export",
]
def __init__(
self,
parent: QWidget | None = None,
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)
QWidget.__init__(self, parent)
self.layout = QVBoxLayout(self)
self.layout.setSpacing(0)
self.layout.setContentsMargins(0, 0, 0, 0)
self.fig = BECFigure()
self.toolbar = ModularToolBar(
actions={
"motor_x": DeviceSelectionAction(
"Motor X:", DeviceComboBox(device_filter=[BECDeviceFilter.POSITIONER])
),
"motor_y": DeviceSelectionAction(
"Motor Y:", DeviceComboBox(device_filter=[BECDeviceFilter.POSITIONER])
),
"connect": MaterialIconAction(icon_name="link", tooltip="Connect Motors"),
"history": MaterialIconAction(icon_name="history", tooltip="Reset Trace History"),
"config": MaterialIconAction(
icon_name="settings", tooltip="Open Configuration Dialog"
),
},
target_widget=self,
)
self.layout.addWidget(self.toolbar)
self.layout.addWidget(self.fig)
self.map = self.fig.motor_map()
self.map.apply_config(config)
self._hook_actions()
self.config = config
def _hook_actions(self):
self.toolbar.widgets["connect"].action.triggered.connect(self._action_motors)
self.toolbar.widgets["config"].action.triggered.connect(self.show_settings)
self.toolbar.widgets["history"].action.triggered.connect(self.reset_history)
if self.map.motor_x is None and self.map.motor_y is None:
self._enable_actions(False)
def _enable_actions(self, enable: bool):
self.toolbar.widgets["config"].action.setEnabled(enable)
self.toolbar.widgets["history"].action.setEnabled(enable)
def _action_motors(self):
toolbar_x = self.toolbar.widgets["motor_x"].device_combobox
toolbar_y = self.toolbar.widgets["motor_y"].device_combobox
motor_x = toolbar_x.currentText()
motor_y = toolbar_y.currentText()
self.change_motors(motor_x, motor_y, None, None, True)
toolbar_x.setStyleSheet("QComboBox {{ background-color: " "; }}")
toolbar_y.setStyleSheet("QComboBox {{ background-color: " "; }}")
def show_settings(self) -> None:
dialog = SettingsDialog(
self, settings_widget=MotorMapSettings(), window_title="Motor Map Settings"
)
dialog.exec()
###################################
# User Access Methods from MotorMap
###################################
def change_motors(
self,
motor_x: str,
motor_y: str,
motor_x_entry: str = None,
motor_y_entry: str = None,
validate_bec: bool = True,
) -> None:
"""
Change the active motors for the plot.
Args:
motor_x(str): Motor name for the X axis.
motor_y(str): Motor name for the Y axis.
motor_x_entry(str): Motor entry for the X axis.
motor_y_entry(str): Motor entry for the Y axis.
validate_bec(bool, optional): If True, validate the signal with BEC. Defaults to True.
"""
self.map.change_motors(motor_x, motor_y, motor_x_entry, motor_y_entry, validate_bec)
if self.map.motor_x is not None and self.map.motor_y is not None:
self._enable_actions(True)
toolbar_x = self.toolbar.widgets["motor_x"].device_combobox
toolbar_y = self.toolbar.widgets["motor_y"].device_combobox
if toolbar_x.currentText() != motor_x:
toolbar_x.setCurrentText(motor_x)
toolbar_x.setStyleSheet("QComboBox {{ background-color: " "; }}")
if toolbar_y.currentText() != motor_y:
toolbar_y.setCurrentText(motor_y)
toolbar_y.setStyleSheet("QComboBox {{ background-color: " "; }}")
def get_data(self) -> dict:
"""
Get the data of the motor map.
Returns:
dict: Data of the motor map.
"""
return self.map.get_data()
def reset_history(self) -> None:
"""
Reset the history of the motor map.
"""
self.map.reset_history()
def set_color(self, color: str | tuple):
"""
Set the color of the motor map.
Args:
color(str, tuple): Color to set.
"""
self.map.set_color(color)
def set_max_points(self, max_points: int) -> None:
"""
Set the maximum number of points to display on the motor map.
Args:
max_points(int): Maximum number of points to display.
"""
self.map.set_max_points(max_points)
def set_precision(self, precision: int) -> None:
"""
Set the precision of the motor map.
Args:
precision(int): Precision to set.
"""
self.map.set_precision(precision)
def set_num_dim_points(self, num_dim_points: int) -> None:
"""
Set the number of points to display on the motor map.
Args:
num_dim_points(int): Number of points to display.
"""
self.map.set_num_dim_points(num_dim_points)
def set_background_value(self, background_value: int) -> None:
"""
Set the background value of the motor map.
Args:
background_value(int): Background value of the motor map.
"""
self.map.set_background_value(background_value)
def set_scatter_size(self, scatter_size: int) -> None:
"""
Set the scatter size of the motor map.
Args:
scatter_size(int): Scatter size of the motor map.
"""
self.map.set_scatter_size(scatter_size)
def export(self):
"""
Show the export dialog for the motor map.
"""
self.map.export()
def cleanup(self):
self.fig.cleanup()
self.toolbar.widgets["motor_x"].device_combobox.cleanup()
self.toolbar.widgets["motor_y"].device_combobox.cleanup()
return super().cleanup()
def main(): # pragma: no cover
from qtpy.QtWidgets import QApplication
app = QApplication(sys.argv)
widget = BECMotorMapWidget()
widget.show()
sys.exit(app.exec_())
if __name__ == "__main__": # pragma: no cover
main()

View File

@@ -6,11 +6,9 @@ def main(): # pragma: no cover
return
from PySide6.QtDesigner import QPyDesignerCustomWidgetCollection
from bec_widgets.widgets.plots.motor_map.bec_motor_map_widget_plugin import (
BECMotorMapWidgetPlugin,
)
from bec_widgets.widgets.plots.motor_map.motor_map_plugin import MotorMapPlugin
QPyDesignerCustomWidgetCollection.addCustomWidget(BECMotorMapWidgetPlugin())
QPyDesignerCustomWidgetCollection.addCustomWidget(MotorMapPlugin())
if __name__ == "__main__": # pragma: no cover

View File

@@ -0,0 +1,129 @@
import os
from qtpy.QtWidgets import QFrame, QScrollArea, QVBoxLayout, QWidget
from bec_widgets.utils import UILoader
from bec_widgets.utils.error_popups import SafeSlot
from bec_widgets.utils.settings_dialog import SettingWidget
from bec_widgets.utils.widget_io import WidgetIO
class MotorMapSettings(SettingWidget):
"""
A settings widget for the MotorMap widget.
The widget has skip_settings property set to True, which means it should not be saved
in the settings file. It is used to mirror the properties of the target widget.
"""
def __init__(self, parent=None, target_widget=None, popup=False, *args, **kwargs):
super().__init__(parent=parent, *args, **kwargs)
self.setProperty("skip_settings", True)
current_path = os.path.dirname(__file__)
form = UILoader().load_ui(os.path.join(current_path, "motor_map_settings.ui"), self)
self.target_widget = target_widget
self.popup = popup
# # Scroll area
self.scroll_area = QScrollArea(self)
self.scroll_area.setWidgetResizable(True)
self.scroll_area.setFrameShape(QFrame.NoFrame)
self.scroll_area.setWidget(form)
self.layout = QVBoxLayout(self)
self.layout.setContentsMargins(0, 0, 0, 0)
self.layout.addWidget(self.scroll_area)
self.ui = form
self.ui_widget_list = [
self.ui.max_points,
self.ui.num_dim_points,
self.ui.precision,
self.ui.scatter_size,
self.ui.background_value,
]
if self.target_widget is not None and self.popup is False:
self.connect_all_signals()
self.target_widget.property_changed.connect(self.update_property)
self.fetch_all_properties()
def connect_all_signals(self):
for widget in self.ui_widget_list:
WidgetIO.connect_widget_change_signal(widget, self.set_property)
self.ui.color_scatter.color_selected.connect(
lambda color: self.target_widget.setProperty("color_scatter", color)
)
@SafeSlot()
def set_property(self, widget: QWidget, value):
"""
Set property of the target widget based on the widget that emitted the signal.
The name of the property has to be the same as the objectName of the widget
and compatible with WidgetIO.
Args:
widget(QWidget): The widget that emitted the signal.
value(): The value to set the property to.
"""
try: # to avoid crashing when the widget is not found in Designer
property_name = widget.objectName()
setattr(self.target_widget, property_name, value)
except RuntimeError:
return
if property_name == "color_scatter":
# Update the color scatter button
self.ui.color_scatter.set_color(value)
@SafeSlot()
def update_property(self, property_name: str, value):
"""
Update the value of the widget based on the property name and value.
The name of the property has to be the same as the objectName of the widget
and compatible with WidgetIO.
Args:
property_name(str): The name of the property to update.
value: The value to set the property to.
"""
try: # to avoid crashing when the widget is not found in Designer
widget_to_set = self.ui.findChild(QWidget, property_name)
except RuntimeError:
return
if widget_to_set is None:
return
if widget_to_set is self.ui.color_scatter:
# Update the color scatter button
self.ui.color_scatter.set_color(value)
return
# Block signals to avoid triggering set_property again
was_blocked = widget_to_set.blockSignals(True)
WidgetIO.set_value(widget_to_set, value)
widget_to_set.blockSignals(was_blocked)
def fetch_all_properties(self):
"""
Fetch all properties from the target widget and update the settings widget.
"""
for widget in self.ui_widget_list:
property_name = widget.objectName()
value = getattr(self.target_widget, property_name)
WidgetIO.set_value(widget, value)
self.ui.color_scatter.set_color(self.target_widget.color)
def accept_changes(self):
"""
Apply all properties from the settings widget to the target widget.
"""
for widget in self.ui_widget_list:
property_name = widget.objectName()
value = WidgetIO.get_value(widget)
setattr(self.target_widget, property_name, value)
self.target_widget.color_scatter = self.ui.color_scatter.get_color()

View File

@@ -0,0 +1,120 @@
<?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>235</width>
<height>228</height>
</rect>
</property>
<property name="minimumSize">
<size>
<width>0</width>
<height>228</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>16777215</width>
<height>228</height>
</size>
</property>
<property name="windowTitle">
<string>Form</string>
</property>
<layout class="QGridLayout" name="gridLayout">
<item row="0" column="0">
<widget class="QLabel" name="max_point_label">
<property name="text">
<string>Max Points</string>
</property>
</widget>
</item>
<item row="0" column="1">
<widget class="QSpinBox" name="max_points">
<property name="maximum">
<number>10000</number>
</property>
</widget>
</item>
<item row="1" column="0">
<widget class="QLabel" name="trace_label">
<property name="text">
<string>Trace Dim</string>
</property>
</widget>
</item>
<item row="1" column="1">
<widget class="QSpinBox" name="num_dim_points">
<property name="maximum">
<number>1000</number>
</property>
</widget>
</item>
<item row="2" column="0">
<widget class="QLabel" name="precision_label">
<property name="text">
<string>Precision</string>
</property>
</widget>
</item>
<item row="2" column="1">
<widget class="QSpinBox" name="precision">
<property name="maximum">
<number>15</number>
</property>
</widget>
</item>
<item row="3" column="0">
<widget class="QLabel" name="scatter_size_label">
<property name="text">
<string>Scatter Size</string>
</property>
</widget>
</item>
<item row="3" column="1">
<widget class="QSpinBox" name="scatter_size">
<property name="maximum">
<number>20</number>
</property>
</widget>
</item>
<item row="4" column="0">
<widget class="QLabel" name="background_label">
<property name="text">
<string>Background Intensity</string>
</property>
</widget>
</item>
<item row="4" column="1">
<widget class="QSpinBox" name="background_value">
<property name="maximum">
<number>100</number>
</property>
</widget>
</item>
<item row="5" column="0">
<widget class="QLabel" name="color_label">
<property name="text">
<string>Color</string>
</property>
</widget>
</item>
<item row="5" column="1">
<widget class="ColorButton" name="color_scatter"/>
</item>
</layout>
</widget>
<customwidgets>
<customwidget>
<class>ColorButton</class>
<extends>QWidget</extends>
<header>color_button</header>
</customwidget>
</customwidgets>
<resources/>
<connections/>
</ui>

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