Add widgets test

pyproject.toml

@@ -17,3 +17,4 @@ classifiers = [
 
 [project.scripts]
 leek = "leek.leek:main"
+widgets = "leek.widgets:main"

src/leek/widgets.py

@@ -0,0 +1,65 @@
+import sys
+
+from PySide6.QtWidgets import (
+    QApplication,
+    QCheckBox,
+    QComboBox,
+    QDateEdit,
+    QDateTimeEdit,
+    QDial,
+    QDoubleSpinBox,
+    QFontComboBox,
+    QLabel,
+    QLCDNumber,
+    QLineEdit,
+    QMainWindow,
+    QProgressBar,
+    QPushButton,
+    QRadioButton,
+    QSlider,
+    QSpinBox,
+    QTimeEdit,
+    QVBoxLayout,
+    QWidget,
+)
+
+class WidgetsMainWindow(QMainWindow):
+    def __init__(self):
+        super().__init__()
+
+        self.setWindowTitle("QT widgets test")
+
+        layout = QVBoxLayout()
+        widgets = [
+            QCheckBox,
+            QComboBox,
+            QDateEdit,
+            QDateTimeEdit,
+            QDial,
+            QDoubleSpinBox,
+            QFontComboBox,
+            QLCDNumber,
+            QLabel,
+            QLineEdit,
+            QProgressBar,
+            QPushButton,
+            QRadioButton,
+            QSlider,
+            QSpinBox,
+            QTimeEdit
+        ]
+
+        for widget in widgets:
+            layout.addWidget(widget())
+
+        central_widget = QWidget()
+        central_widget.setLayout(layout)
+
+        self.setCentralWidget(central_widget)
+
+
+def main() -> None:
+    app = QApplication(sys.argv)
+    window = WidgetsMainWindow()
+    window.show()
+    app.exec()