fix(abort_button): abort button added; some minor fixes

bec_widgets/cli/client.py

@@ -13,6 +13,7 @@ class Widgets(str, enum.Enum):
     Enum for the available widgets.
     """
 
+    AbortButton = "AbortButton"
     BECDock = "BECDock"
     BECDockArea = "BECDockArea"
     BECFigure = "BECFigure"
@@ -36,6 +37,24 @@ class Widgets(str, enum.Enum):
     WebsiteWidget = "WebsiteWidget"
 
 
+class AbortButton(RPCBase):
+    @property
+    @rpc_call
+    def _config_dict(self) -> "dict":
+        """
+        Get the configuration of the widget.
+
+        Returns:
+            dict: The configuration of the widget.
+        """
+
+    @rpc_call
+    def _get_all_rpc(self) -> "dict":
+        """
+        Get all registered RPC objects.
+        """
+
+
 class BECCurve(RPCBase):
     @rpc_call
     def remove(self):
@@ -2374,7 +2393,7 @@ class DeviceLineEdit(RPCBase):
 
 class PositionerBox(RPCBase):
     @rpc_call
-    def set_positioner(self, positioner: str):
+    def set_positioner(self, positioner: "str | Positioner"):
         """
         Set the device
 
@@ -2385,7 +2404,7 @@ class PositionerBox(RPCBase):
 
 class PositionerControlLine(RPCBase):
     @rpc_call
-    def set_positioner(self, positioner: str):
+    def set_positioner(self, positioner: "str | Positioner"):
         """
         Set the device
 

bec_widgets/widgets/button_abort/abort_button.pyproject

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

bec_widgets/widgets/button_abort/abort_button_plugin.py

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

bec_widgets/widgets/button_abort/button_abort.py

@@ -0,0 +1,49 @@
+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
+
+
+class AbortButton(BECWidget, QWidget):
+    """A button that abort the scan."""
+
+    ICON_NAME = "cancel"
+
+    def __init__(self, parent=None, client=None, config=None, gui_id=None, toolbar=False):
+        super().__init__(client=client, config=config, gui_id=gui_id)
+        QWidget.__init__(self, parent=parent)
+
+        self.get_bec_shortcuts()
+
+        self.layout = QHBoxLayout(self)
+        self.layout.setSpacing(0)
+        self.layout.setContentsMargins(0, 0, 0, 0)
+        self.layout.setAlignment(Qt.AlignmentFlag.AlignVCenter)
+
+        if toolbar:
+            icon = material_icon("cancel", color="#666666", filled=True)
+            self.button = QToolButton(icon=icon)
+            self.button.triggered.connect(self.abort_scan)
+        else:
+            self.button = QPushButton()
+            self.button.setText("Abort")
+            self.button.setStyleSheet(
+                "background-color:  #666666; color: white; font-weight: bold; font-size: 12px;"
+            )
+            self.button.clicked.connect(self.abort_scan)
+
+        self.layout.addWidget(self.button)
+
+    @SafeSlot()
+    def abort_scan(
+        self,
+    ):  # , scan_id: str | None = None): #FIXME scan_id will be added when combining with Queue widget
+        """
+        Abort the scan.
+
+        Args:
+            scan_id(str|None): The scan id to abort. If None, the current scan will be aborted.
+        """
+        self.queue.request_scan_abortion()

bec_widgets/widgets/button_abort/register_abort_button.py

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

bec_widgets/widgets/button_resume/button_resume.py

@@ -30,7 +30,7 @@ class ResumeButton(BECWidget, QWidget):
             self.button = QPushButton()
             self.button.setText("Resume")
             self.button.setStyleSheet(
-                "background-color:  #2793e8 color: white; font-weight: bold; font-size: 12px;"
+                "background-color:  #2793e8; color: white; font-weight: bold; font-size: 12px;"
             )
             self.button.clicked.connect(self.continue_scan)
 

bec_widgets/widgets/positioner_box/positioner_box.py

@@ -1,5 +1,7 @@
 """ Module for a PositionerBox widget to control a positioner device."""
 
+from __future__ import annotations
+
 import os
 import uuid
 

bec_widgets/widgets/stop_button/stop_button.py

@@ -37,6 +37,13 @@ class StopButton(BECWidget, QWidget):
         self.layout.addWidget(self.button)
 
     @SafeSlot()
-    def stop_scan(self):
-        """Stop the scan."""
+    def stop_scan(
+        self,
+    ):  # , scan_id: str | None = None): #FIXME scan_id will be added when combining with Queue widget
+        """
+        Stop the scan.
+
+        Args:
+            scan_id(str|None): The scan id to stop. If None, the current scan will be stopped.
+        """
         self.queue.request_scan_halt()

tests/unit_tests/test_abort_button.py

@@ -0,0 +1,26 @@
+# pylint: disable=missing-function-docstring, missing-module-docstring, unused-import
+
+import pytest
+
+from bec_widgets.widgets.button_abort.button_abort import AbortButton
+
+from .client_mocks import mocked_client
+
+
+@pytest.fixture
+def abort_button(qtbot, mocked_client):
+    widget = AbortButton(client=mocked_client)
+    qtbot.addWidget(widget)
+    qtbot.waitExposed(widget)
+    yield widget
+
+
+def test_abort_button(abort_button):
+    assert abort_button.button.text() == "Abort"
+    assert (
+        abort_button.button.styleSheet()
+        == "background-color:  #666666; color: white; font-weight: bold; font-size: 12px;"
+    )
+    abort_button.button.click()
+    assert abort_button.queue.request_scan_abortion.called
+    abort_button.close()

tests/unit_tests/test_resume_button.py

@@ -19,7 +19,7 @@ def test_resume_button(resume_button):
     assert resume_button.button.text() == "Resume"
     assert (
         resume_button.button.styleSheet()
-        == "background-color:  #2793e8 color: white; font-weight: bold; font-size: 12px;"
+        == "background-color:  #2793e8; color: white; font-weight: bold; font-size: 12px;"
     )
     resume_button.button.click()
     assert resume_button.queue.request_scan_continuation.called