refactor: Migrate entire codebase from PyQt6 to PySide6 for Nuitka macOS threading support

Author: SpaceEngineerSS

.github/workflows/release.yml

@@ -51,7 +51,7 @@ jobs:
         nuitka-version: main
         script-name: run_gui.py
         mode: onefile
-        enable-plugins: pyqt6
+        enable-plugins: pyside6
         output-file: RadarSim
 
     - name: Package Windows

capture_screenshots.py

@@ -16,9 +16,9 @@
 sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
 
 import numpy as np
-from PyQt6.QtCore import QTimer
-from PyQt6.QtGui import QScreen
-from PyQt6.QtWidgets import QApplication
+from PySide6.QtCore import QTimer
+from PySide6.QtGui import QScreen
+from PySide6.QtWidgets import QApplication
 
 
 def capture_screenshots():

requirements.txt

@@ -7,7 +7,7 @@ matplotlib>=3.4.0
 numba>=0.56.0
 
 # GUI Framework (Required)
-PyQt6>=6.0.0
+PySide6>=6.0.0
 pyqtgraph>=0.13.0
 
 # Data Storage & Config

run_gui.py

@@ -2,7 +2,7 @@
 """
 RadarSim - Professional Radar Operator Console
 
-Launch the modern PyQt6-based radar simulation GUI.
+Launch the modern PySide6-based radar simulation GUI.
 
 Usage:
     python run_gui.py
@@ -47,11 +47,11 @@ def main():
 
     # Check dependencies
     try:
-        from PyQt6.QtWidgets import QApplication
+        from PySide6.QtWidgets import QApplication
 
-        print("✓ PyQt6 OK")
+        print("✓ PySide6 OK")
     except ImportError:
-        print("✗ PyQt6 not installed. Run: pip install PyQt6")
+        print("✗ PySide6 not installed. Run: pip install PySide6")
         return 1
 
     try:
@@ -96,7 +96,7 @@ def main():
     app.setStyle("Fusion")
 
     # Apply dark theme palette
-    from PyQt6.QtGui import QColor, QPalette
+    from PySide6.QtGui import QColor, QPalette
 
     palette = QPalette()
     palette.setColor(QPalette.ColorRole.Window, QColor(10, 25, 15))

src/__init__.py

@@ -5,7 +5,7 @@
 - 3D radar physics (ITU-R P.676, Swerling RCS)
 - Target tracking and simulation
 - ECM/ECCM simulation
-- Modern PyQt6 visualization
+- Modern PySide6 visualization
 """
 
 # Re-export from modern subpackages

src/ui/a_scope.py

@@ -18,9 +18,9 @@
 
 import numpy as np
 import pyqtgraph as pg
-from PyQt6.QtCore import Qt, pyqtSlot
-from PyQt6.QtGui import QColor
-from PyQt6.QtWidgets import QHBoxLayout, QLabel, QVBoxLayout, QWidget
+from PySide6.QtCore import Qt, Slot
+from PySide6.QtGui import QColor
+from PySide6.QtWidgets import QHBoxLayout, QLabel, QVBoxLayout, QWidget
 
 
 class AScope(QWidget):
@@ -279,7 +279,7 @@ def _hide_cfar_cells(self):
         self.ref_region_right.setVisible(False)
         self.cfar_label.setText("Hover over plot to see CFAR cells")
 
-    @pyqtSlot(dict)
+    @Slot(dict)
     def update_display(self, state: Dict[str, Any]):
         """
         Update display with new simulation state.

src/ui/analysis/ambiguity_plot.py

@@ -14,9 +14,9 @@
 """
 
 import numpy as np
-from PyQt6.QtCore import Qt
-from PyQt6.QtGui import QColor, QFont
-from PyQt6.QtWidgets import (
+from PySide6.QtCore import Qt
+from PySide6.QtGui import QColor, QFont
+from PySide6.QtWidgets import (
     QFrame,
     QGridLayout,
     QGroupBox,
@@ -363,7 +363,7 @@ def _draw_curves(self):
 if __name__ == "__main__":
     import sys
 
-    from PyQt6.QtWidgets import QApplication
+    from PySide6.QtWidgets import QApplication
 
     app = QApplication(sys.argv)
     widget = AmbiguityPlot()

src/ui/analysis/roc_curve.py

@@ -7,9 +7,9 @@
 Reference: Skolnik, "Radar Handbook", Chapter 2
 """
 
-from PyQt6.QtCore import Qt
-from PyQt6.QtGui import QFont
-from PyQt6.QtWidgets import (
+from PySide6.QtCore import Qt
+from PySide6.QtGui import QFont
+from PySide6.QtWidgets import (
     QComboBox,
     QGridLayout,
     QGroupBox,
@@ -328,7 +328,7 @@ def _update_operating_point(self):
 if __name__ == "__main__":
     import sys
 
-    from PyQt6.QtWidgets import QApplication
+    from PySide6.QtWidgets import QApplication
 
     app = QApplication(sys.argv)
     widget = ROCCurveWidget()

src/ui/analysis/snr_histogram.py

@@ -13,9 +13,9 @@
 from collections import deque
 
 import numpy as np
-from PyQt6.QtCore import Qt
-from PyQt6.QtGui import QFont
-from PyQt6.QtWidgets import (
+from PySide6.QtCore import Qt
+from PySide6.QtGui import QFont
+from PySide6.QtWidgets import (
     QGridLayout,
     QGroupBox,
     QHBoxLayout,
@@ -338,7 +338,7 @@ def _clear_history(self):
 if __name__ == "__main__":
     import sys
 
-    from PyQt6.QtWidgets import QApplication
+    from PySide6.QtWidgets import QApplication
 
     app = QApplication(sys.argv)
     widget = SNRHistogramWidget()

src/ui/analysis_panel.py

@@ -12,8 +12,8 @@
 from typing import Optional
 
 import numpy as np
-from PyQt6.QtCore import Qt
-from PyQt6.QtWidgets import QComboBox, QFrame, QHBoxLayout, QLabel, QVBoxLayout, QWidget
+from PySide6.QtCore import Qt
+from PySide6.QtWidgets import QComboBox, QFrame, QHBoxLayout, QLabel, QVBoxLayout, QWidget
 
 try:
     import pyqtgraph as pg