2.27.0

Automatically generated by python-semantic-release

CHANGELOG.md

@@ -1,6 +1,14 @@
 # CHANGELOG
 
 
+## v2.27.0 (2025-07-17)
+
+### Features
+
+- Add monaco editor
+  ([`2373c7e`](https://github.com/bec-project/bec_widgets/commit/2373c7e996566a5b84c5a50e1c3e69de885713db))
+
+
 ## v2.26.0 (2025-07-17)
 
 ### Bug Fixes

bec_widgets/cli/client.py

@@ -41,6 +41,7 @@ _Widgets = {
     "Image": "Image",
     "LogPanel": "LogPanel",
     "Minesweeper": "Minesweeper",
+    "MonacoWidget": "MonacoWidget",
     "MotorMap": "MotorMap",
     "MultiWaveform": "MultiWaveform",
     "PositionIndicator": "PositionIndicator",
@@ -2418,6 +2419,98 @@ class LogPanel(RPCBase):
 class Minesweeper(RPCBase): ...
 
 
+class MonacoWidget(RPCBase):
+    """A simple Monaco editor widget"""
+
+    @rpc_call
+    def set_text(self, text: str) -> None:
+        """
+        Set the text in the Monaco editor.
+
+        Args:
+            text (str): The text to set in the editor.
+        """
+
+    @rpc_call
+    def get_text(self) -> str:
+        """
+        Get the current text from the Monaco editor.
+        """
+
+    @rpc_call
+    def set_language(self, language: str) -> None:
+        """
+        Set the programming language for syntax highlighting in the Monaco editor.
+
+        Args:
+            language (str): The programming language to set (e.g., "python", "javascript").
+        """
+
+    @rpc_call
+    def get_language(self) -> str:
+        """
+        Get the current programming language set in the Monaco editor.
+        """
+
+    @rpc_call
+    def set_theme(self, theme: str) -> None:
+        """
+        Set the theme for the Monaco editor.
+
+        Args:
+            theme (str): The theme to set (e.g., "vs-dark", "light").
+        """
+
+    @rpc_call
+    def get_theme(self) -> str:
+        """
+        Get the current theme of the Monaco editor.
+        """
+
+    @rpc_call
+    def set_readonly(self, read_only: bool) -> None:
+        """
+        Set the Monaco editor to read-only mode.
+
+        Args:
+            read_only (bool): If True, the editor will be read-only.
+        """
+
+    @rpc_call
+    def set_cursor(
+        self,
+        line: int,
+        column: int = 1,
+        move_to_position: Literal[None, "center", "top", "position"] = None,
+    ) -> None:
+        """
+        Set the cursor position in the Monaco editor.
+
+        Args:
+            line (int): Line number (1-based).
+            column (int): Column number (1-based), defaults to 1.
+            move_to_position (Literal[None, "center", "top", "position"], optional): Position to move the cursor to.
+        """
+
+    @rpc_call
+    def current_cursor(self) -> dict[str, int]:
+        """
+        Get the current cursor position in the Monaco editor.
+
+        Returns:
+            dict[str, int]: A dictionary with keys 'line' and 'column' representing the cursor position.
+        """
+
+    @rpc_call
+    def set_minimap_enabled(self, enabled: bool) -> None:
+        """
+        Enable or disable the minimap in the Monaco editor.
+
+        Args:
+            enabled (bool): If True, the minimap will be enabled; otherwise, it will be disabled.
+        """
+
+
 class MotorMap(RPCBase):
     """Motor map widget for plotting motor positions in 2D including a trace of the last points."""
 

bec_widgets/cli/server.py

@@ -9,6 +9,7 @@ from contextlib import redirect_stderr, redirect_stdout
 
 from bec_lib.logger import bec_logger
 from bec_lib.service_config import ServiceConfig
+from qtmonaco.pylsp_provider import pylsp_server
 from qtpy.QtCore import QSize, Qt
 from qtpy.QtGui import QIcon
 from qtpy.QtWidgets import QApplication
@@ -142,6 +143,8 @@ class GUIServer:
         """
         Shutdown the GUI server.
         """
+        if pylsp_server.is_running():
+            pylsp_server.stop()
         if self.dispatcher:
             self.dispatcher.stop_cli_server()
             self.dispatcher.disconnect_all()

bec_widgets/widgets/editors/monaco/monaco_widget.py

@@ -0,0 +1,188 @@
+from typing import Literal
+
+import qtmonaco
+from qtpy.QtWidgets import QApplication, QVBoxLayout, QWidget
+
+from bec_widgets.utils.bec_widget import BECWidget
+from bec_widgets.utils.colors import get_theme_name
+
+
+class MonacoWidget(BECWidget, QWidget):
+    """
+    A simple Monaco editor widget
+    """
+
+    PLUGIN = True
+    ICON_NAME = "code"
+    USER_ACCESS = [
+        "set_text",
+        "get_text",
+        "set_language",
+        "get_language",
+        "set_theme",
+        "get_theme",
+        "set_readonly",
+        "set_cursor",
+        "current_cursor",
+        "set_minimap_enabled",
+    ]
+
+    def __init__(self, parent=None, config=None, client=None, gui_id=None, **kwargs):
+        super().__init__(
+            parent=parent, client=client, gui_id=gui_id, config=config, theme_update=True, **kwargs
+        )
+        layout = QVBoxLayout()
+        layout.setContentsMargins(0, 0, 0, 0)
+        self.editor = qtmonaco.Monaco(self)
+        layout.addWidget(self.editor)
+        self.setLayout(layout)
+        self.editor.initialized.connect(self.apply_theme)
+
+    def apply_theme(self, theme: str | None = None) -> None:
+        """
+        Apply the current theme to the Monaco editor.
+
+        Args:
+            theme (str, optional): The theme to apply. If None, the current theme will be used.
+        """
+        if theme is None:
+            theme = get_theme_name()
+        editor_theme = "vs" if theme == "light" else "vs-dark"
+        self.set_theme(editor_theme)
+
+    def set_text(self, text: str) -> None:
+        """
+        Set the text in the Monaco editor.
+
+        Args:
+            text (str): The text to set in the editor.
+        """
+        self.editor.set_text(text)
+
+    def get_text(self) -> str:
+        """
+        Get the current text from the Monaco editor.
+        """
+        return self.editor.get_text()
+
+    def set_cursor(
+        self,
+        line: int,
+        column: int = 1,
+        move_to_position: Literal[None, "center", "top", "position"] = None,
+    ) -> None:
+        """
+        Set the cursor position in the Monaco editor.
+
+        Args:
+            line (int): Line number (1-based).
+            column (int): Column number (1-based), defaults to 1.
+            move_to_position (Literal[None, "center", "top", "position"], optional): Position to move the cursor to.
+        """
+        self.editor.set_cursor(line, column, move_to_position)
+
+    def current_cursor(self) -> dict[str, int]:
+        """
+        Get the current cursor position in the Monaco editor.
+
+        Returns:
+            dict[str, int]: A dictionary with keys 'line' and 'column' representing the cursor position.
+        """
+        return self.editor.current_cursor
+
+    def set_language(self, language: str) -> None:
+        """
+        Set the programming language for syntax highlighting in the Monaco editor.
+
+        Args:
+            language (str): The programming language to set (e.g., "python", "javascript").
+        """
+        self.editor.set_language(language)
+
+    def get_language(self) -> str:
+        """
+        Get the current programming language set in the Monaco editor.
+        """
+        return self.editor.get_language()
+
+    def set_readonly(self, read_only: bool) -> None:
+        """
+        Set the Monaco editor to read-only mode.
+
+        Args:
+            read_only (bool): If True, the editor will be read-only.
+        """
+        self.editor.set_readonly(read_only)
+
+    def set_theme(self, theme: str) -> None:
+        """
+        Set the theme for the Monaco editor.
+
+        Args:
+            theme (str): The theme to set (e.g., "vs-dark", "light").
+        """
+        self.editor.set_theme(theme)
+
+    def get_theme(self) -> str:
+        """
+        Get the current theme of the Monaco editor.
+        """
+        return self.editor.get_theme()
+
+    def set_minimap_enabled(self, enabled: bool) -> None:
+        """
+        Enable or disable the minimap in the Monaco editor.
+
+        Args:
+            enabled (bool): If True, the minimap will be enabled; otherwise, it will be disabled.
+        """
+        self.editor.set_minimap_enabled(enabled)
+
+    def set_highlighted_lines(self, start_line: int, end_line: int) -> None:
+        """
+        Highlight a range of lines in the Monaco editor.
+
+        Args:
+            start_line (int): The starting line number (1-based).
+            end_line (int): The ending line number (1-based).
+        """
+        self.editor.set_highlighted_lines(start_line, end_line)
+
+    def clear_highlighted_lines(self) -> None:
+        """
+        Clear any highlighted lines in the Monaco editor.
+        """
+        self.editor.clear_highlighted_lines()
+
+
+if __name__ == "__main__":  # pragma: no cover
+    qapp = QApplication([])
+    widget = MonacoWidget()
+    # set the default size
+    widget.resize(800, 600)
+    widget.set_language("python")
+    widget.set_theme("vs-dark")
+    widget.editor.set_minimap_enabled(False)
+    widget.set_text(
+        """
+import numpy as np
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from bec_lib.devicemanager import DeviceContainer
+    from bec_lib.scans import Scans
+    dev: DeviceContainer
+    scans: Scans
+
+#######################################
+########## User Script #####################
+#######################################
+
+# This is a comment
+def hello_world():
+    print("Hello, world!")
+            """
+    )
+    widget.set_highlighted_lines(1, 3)
+    widget.show()
+    qapp.exec_()

bec_widgets/widgets/editors/monaco/monaco_widget.pyproject

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

bec_widgets/widgets/editors/monaco/monaco_widget_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.editors.monaco.monaco_widget import MonacoWidget
+
+DOM_XML = """
+<ui language='c++'>
+    <widget class='MonacoWidget' name='monaco_widget'>
+    </widget>
+</ui>
+"""
+
+
+class MonacoWidgetPlugin(QDesignerCustomWidgetInterface):  # pragma: no cover
+    def __init__(self):
+        super().__init__()
+        self._form_editor = None
+
+    def createWidget(self, parent):
+        t = MonacoWidget(parent)
+        return t
+
+    def domXml(self):
+        return DOM_XML
+
+    def group(self):
+        return "BEC Developer"
+
+    def icon(self):
+        return designer_material_icon(MonacoWidget.ICON_NAME)
+
+    def includeFile(self):
+        return "monaco_widget"
+
+    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 "MonacoWidget"
+
+    def toolTip(self):
+        return ""
+
+    def whatsThis(self):
+        return self.toolTip()

bec_widgets/widgets/editors/monaco/register_monaco_widget.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.editors.monaco.monaco_widget_plugin import MonacoWidgetPlugin
+
+    QPyDesignerCustomWidgetCollection.addCustomWidget(MonacoWidgetPlugin())
+
+
+if __name__ == "__main__":  # pragma: no cover
+    main()

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "bec_widgets"
-version = "2.26.0"
+version = "2.27.0"
 description = "BEC Widgets"
 requires-python = ">=3.10"
 classifiers = [
@@ -23,6 +23,7 @@ dependencies = [
     "PySide6~=6.8.2",
     "qtconsole~=5.5, >=5.5.1",           # needed for jupyter console
     "qtpy~=2.4",
+    "qtmonaco>=0.2.3",
 ]
 
 

tests/unit_tests/test_monaco_editor.py

@@ -0,0 +1,39 @@
+import pytest
+
+from bec_widgets.widgets.editors.monaco.monaco_widget import MonacoWidget
+
+
+@pytest.fixture
+def monaco_widget(qtbot):
+    widget = MonacoWidget()
+    qtbot.addWidget(widget)
+    qtbot.waitExposed(widget)
+    yield widget
+
+
+def test_monaco_widget_set_text(monaco_widget: MonacoWidget, qtbot):
+    """
+    Test that the MonacoWidget can set text correctly.
+    """
+    test_text = "Hello, Monaco!"
+    monaco_widget.set_text(test_text)
+    qtbot.waitUntil(lambda: monaco_widget.get_text() == test_text, timeout=1000)
+    assert monaco_widget.get_text() == test_text
+
+
+def test_monaco_widget_readonly(monaco_widget: MonacoWidget, qtbot):
+    """
+    Test that the MonacoWidget can be set to read-only mode.
+    """
+    monaco_widget.set_text("Initial text")
+    qtbot.waitUntil(lambda: monaco_widget.get_text() == "Initial text", timeout=1000)
+    monaco_widget.set_readonly(True)
+
+    with pytest.raises(ValueError):
+        monaco_widget.set_text("This should not change")
+
+    monaco_widget.set_readonly(False)  # Set back to editable
+    qtbot.wait(100)
+    monaco_widget.set_text("Attempting to change text")
+    qtbot.waitUntil(lambda: monaco_widget.get_text() == "Attempting to change text", timeout=1000)
+    assert monaco_widget.get_text() == "Attempting to change text"