Basic structure for the QT application with empty window

.gitignore

@@ -6,5 +6,8 @@ build/
 dist/
 .pytest_cache/
 .vscode/*
+!.vscode/launch.json
+!.vscode/tasks.json
 !.vscode/tasks.json
 .ruff_cache/
+src/bedit_gui/resources/resources_rc.py

.vscode/launch.json

@@ -0,0 +1,20 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Python Debugger: Module",
+            "type": "debugpy",
+            "request": "launch",
+            "module": "bedit_gui",
+            "preLaunchTask": "Qt: Generate files",
+            "cwd": "${workspaceFolder}",
+            "env": {
+                "QT_QPA_PLATFORMTHEME": "qt6ct",
+                "QT_QPA_PLATFORM": "xcb"
+            }
+        }
+    ]
+}

.vscode/tasks.json

@@ -25,6 +25,48 @@
         "panel": "dedicated"
       },
       "problemMatcher": []
+    },
+    {
+      "label": "Qt: Open Designer",
+      "type": "shell",
+      "command": "${workspaceFolder}/.venv/bin/pyside6-designer",
+      "args": [],
+      "options": {
+        "cwd": "${workspaceFolder}",
+        "env": {
+          "QT_QPA_PLATFORMTHEME": "qt6ct",
+          "QT_QPA_PLATFORM": "xcb"
+        }
+      },
+      "problemMatcher": [],
+      "presentation": {
+        "reveal": "always",
+        "panel": "dedicated"
+      }
+    },
+    {
+      "label": "Qt: Generate files",
+      "type": "process",
+      "command": "${workspaceFolder}/.venv/bin/python",
+      "args": [
+        "${workspaceFolder}/scripts/generate_qt_files.py"
+      ],
+      "options": {
+        "cwd": "${workspaceFolder}",
+        "env": {
+          "PATH": "${workspaceFolder}/.venv/bin:${env:PATH}"
+        }
+      },
+      "group": {
+        "kind": "build",
+        "isDefault": true
+      },
+      "presentation": {
+        "clear": true,
+        "reveal": "always",
+        "panel": "dedicated"
+      },
+      "problemMatcher": []
     }
   ]
 }

pyproject.toml

@@ -17,6 +17,7 @@ dependencies = [
 [project.scripts]
 bedit-graphviz = "bedit_util.graphviz:main"
 bedit-simulate = "bedit_util.simulate:main"
+bedit = "bedit_gui.application:main"
 
 [project.optional-dependencies]
 dev = [

scripts/generate_qt_files.py

@@ -0,0 +1,64 @@
+
+from __future__ import annotations
+
+import subprocess
+from pathlib import Path
+
+
+ROOT = Path(__file__).resolve().parents[1]
+GUI_PACKAGE = ROOT / "src" / "bedit_gui"
+
+FORMS_DIR = GUI_PACKAGE / "ui" / "forms"
+GENERATED_UI_DIR = GUI_PACKAGE / "ui" / "generated"
+
+QRC_FILE = GUI_PACKAGE / "resources" / "resources.qrc"
+GENERATED_RESOURCES = (
+    GUI_PACKAGE
+    / "resources"
+    / "resources_rc.py"
+)
+
+
+def execute(*command: str) -> None:
+    print("+", " ".join(command))
+    subprocess.run(command, check=True)
+
+
+def generate_ui() -> None:
+    GENERATED_UI_DIR.mkdir(parents=True, exist_ok=True)
+
+    for source in sorted(FORMS_DIR.glob("*.ui")):
+        destination = GENERATED_UI_DIR / f"ui_{source.stem}.py"
+
+        execute(
+            "pyside6-uic",
+            "--absolute-imports",
+            "--python-paths",
+            str(ROOT / "src"),
+            str(source),
+            "-o",
+            str(destination),
+        )
+
+
+def generate_resources() -> None:
+    GENERATED_RESOURCES.parent.mkdir(
+        parents=True,
+        exist_ok=True,
+    )
+
+    execute(
+        "pyside6-rcc",
+        str(QRC_FILE),
+        "-o",
+        str(GENERATED_RESOURCES),
+    )
+
+
+def main() -> None:
+    generate_ui()
+    generate_resources()
+
+
+if __name__ == "__main__":
+    main()

src/bedit_gui/__main__.py

@@ -1,5 +1,3 @@
-def main():
-    pass
+from bedit_gui.application import main
 
-if __name__ == "__name__":
-    raise SystemExit(main())
+raise SystemExit(main())

src/bedit_gui/application.py

@@ -0,0 +1,18 @@
+from __future__ import annotations
+import sys
+
+from PySide6.QtWidgets import QApplication
+
+from bedit_gui.resources import resources_rc
+from bedit_gui.views.main_window import MainWindow
+
+def main() -> int:
+    app = QApplication(sys.argv)
+
+    app.setOrganizationName("BEdit")
+    app.setApplicationName("BEdit")
+
+    window = MainWindow()
+    window.show()
+
+    return app.exec()

src/bedit_gui/resources/generated/.gitignore

@@ -0,0 +1,3 @@
+*
+!__init__.py
+!.gitignore

src/bedit_gui/ui/forms/main_window.ui

@@ -0,0 +1,174 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MainWindow</class>
+ <widget class="QMainWindow" name="MainWindow">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>800</width>
+    <height>600</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>MainWindow</string>
+  </property>
+  <widget class="QWidget" name="centralwidget"/>
+  <widget class="QMenuBar" name="menubar">
+   <property name="geometry">
+    <rect>
+     <x>0</x>
+     <y>0</y>
+     <width>800</width>
+     <height>22</height>
+    </rect>
+   </property>
+   <widget class="QMenu" name="menuFile">
+    <property name="title">
+     <string>File</string>
+    </property>
+    <addaction name="actionNew_File"/>
+    <addaction name="actionOpen_File"/>
+    <addaction name="separator"/>
+    <addaction name="actionSave_File"/>
+    <addaction name="actionSave_File_As"/>
+    <addaction name="separator"/>
+    <addaction name="actionClose"/>
+   </widget>
+   <widget class="QMenu" name="menuEdit">
+    <property name="title">
+     <string>Edit</string>
+    </property>
+   </widget>
+   <widget class="QMenu" name="menuView">
+    <property name="title">
+     <string>View</string>
+    </property>
+   </widget>
+   <widget class="QMenu" name="menuHelp">
+    <property name="title">
+     <string>Help</string>
+    </property>
+    <addaction name="actionAbout_QT"/>
+   </widget>
+   <addaction name="menuFile"/>
+   <addaction name="menuEdit"/>
+   <addaction name="menuView"/>
+   <addaction name="menuHelp"/>
+  </widget>
+  <widget class="QStatusBar" name="statusbar"/>
+  <widget class="QToolBar" name="fileToolBar">
+   <property name="windowTitle">
+    <string>toolBar</string>
+   </property>
+   <attribute name="toolBarArea">
+    <enum>TopToolBarArea</enum>
+   </attribute>
+   <attribute name="toolBarBreak">
+    <bool>false</bool>
+   </attribute>
+   <addaction name="actionNew_File"/>
+   <addaction name="actionOpen_File"/>
+   <addaction name="actionSave_File"/>
+   <addaction name="actionSave_File_As"/>
+  </widget>
+  <action name="actionOpen_File">
+   <property name="icon">
+    <iconset resource="../../resources/resources.qrc">
+     <normaloff>:/icons/icons/document-open.png</normaloff>:/icons/icons/document-open.png</iconset>
+   </property>
+   <property name="text">
+    <string>Open File</string>
+   </property>
+   <property name="toolTip">
+    <string>Open a file</string>
+   </property>
+   <property name="shortcut">
+    <string>Ctrl+O</string>
+   </property>
+   <property name="menuRole">
+    <enum>QAction::MenuRole::NoRole</enum>
+   </property>
+  </action>
+  <action name="actionNew_File">
+   <property name="icon">
+    <iconset resource="../../resources/resources.qrc">
+     <normaloff>:/icons/icons/document-new.png</normaloff>:/icons/icons/document-new.png</iconset>
+   </property>
+   <property name="text">
+    <string>New File</string>
+   </property>
+   <property name="toolTip">
+    <string>Create a new file</string>
+   </property>
+   <property name="shortcut">
+    <string>Ctrl+N</string>
+   </property>
+   <property name="menuRole">
+    <enum>QAction::MenuRole::NoRole</enum>
+   </property>
+  </action>
+  <action name="actionSave_File">
+   <property name="icon">
+    <iconset resource="../../resources/resources.qrc">
+     <normaloff>:/icons/icons/document-save.png</normaloff>:/icons/icons/document-save.png</iconset>
+   </property>
+   <property name="text">
+    <string>Save File</string>
+   </property>
+   <property name="toolTip">
+    <string>Save a file to disk</string>
+   </property>
+   <property name="shortcut">
+    <string>Ctrl+S</string>
+   </property>
+   <property name="menuRole">
+    <enum>QAction::MenuRole::NoRole</enum>
+   </property>
+  </action>
+  <action name="actionSave_File_As">
+   <property name="icon">
+    <iconset resource="../../resources/resources.qrc">
+     <normaloff>:/icons/icons/document-save-as.png</normaloff>:/icons/icons/document-save-as.png</iconset>
+   </property>
+   <property name="text">
+    <string>Save File As...</string>
+   </property>
+   <property name="toolTip">
+    <string>Save file to disk as another file</string>
+   </property>
+   <property name="shortcut">
+    <string>Ctrl+Shift+S</string>
+   </property>
+   <property name="menuRole">
+    <enum>QAction::MenuRole::NoRole</enum>
+   </property>
+  </action>
+  <action name="actionClose">
+   <property name="text">
+    <string>Close</string>
+   </property>
+   <property name="toolTip">
+    <string>Close application</string>
+   </property>
+   <property name="shortcut">
+    <string>Ctrl+Q</string>
+   </property>
+   <property name="menuRole">
+    <enum>QAction::MenuRole::NoRole</enum>
+   </property>
+  </action>
+  <action name="actionAbout_QT">
+   <property name="text">
+    <string>About QT</string>
+   </property>
+   <property name="menuRole">
+    <enum>QAction::MenuRole::AboutQtRole</enum>
+   </property>
+  </action>
+ </widget>
+ <resources>
+  <include location="../../resources/resources.qrc"/>
+ </resources>
+ <connections/>
+</ui>

src/bedit_gui/ui/generated/.gitignore

@@ -0,0 +1,3 @@
+*
+!__init__.py
+!.gitignore

src/bedit_gui/views/main_window.py

@@ -0,0 +1,11 @@
+from PySide6.QtWidgets import QMainWindow
+
+from bedit_gui.ui.generated.ui_main_window import Ui_MainWindow
+
+
+class MainWindow(QMainWindow):
+    def __init__(self) -> None:
+        super().__init__()
+
+        self.ui = Ui_MainWindow()
+        self.ui.setupUi(self)