Another weird decision from Copilot

It says QOpenGLWidget does not have aboutToBeDestroyed.
It says it is in QGLWidget. It isn't - testing with pyqt5 version
(glwidget_abouttobedestroyed.py) does not work.

Okay, reading the comment again - it says it is in QGLWidget in PySide1 and PyQt4(!).

Author: HinTak

glwidget_abouttobedestroyed.py

@@ -0,0 +1,38 @@
+from PyQt5.QtWidgets import QApplication, QMainWindow
+from PyQt5.QtOpenGL import QGLWidget
+from PyQt5.QtCore import pyqtSlot
+import sys
+
+class MyOpenGLWidget(QGLWidget):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        # Connect the aboutToBeDestroyed signal to your cleanup slot
+        self.aboutToBeDestroyed.connect(self.cleanupGL)
+
+    @pyqtSlot()
+    def cleanupGL(self):
+        # This will be called just before the GL context is destroyed
+        print("OpenGL context is about to be destroyed. Clean up GPU resources here.")
+
+    def initializeGL(self):
+        print("initializeGL: OpenGL context created.")
+
+    def resizeGL(self, w, h):
+        print(f"resizeGL: {w}x{h}")
+
+    def paintGL(self):
+        pass
+
+class MainWindow(QMainWindow):
+    def __init__(self):
+        super().__init__()
+        self.setCentralWidget(MyOpenGLWidget(self))
+
+def main():
+    app = QApplication(sys.argv)
+    window = MainWindow()
+    window.show()
+    sys.exit(app.exec())
+
+if __name__ == "__main__":
+    main()

openglwidget_abouttobedestroyed.py

@@ -7,12 +7,16 @@ class MyOpenGLWidget(QOpenGLWidget):
     def __init__(self, parent=None):
         super().__init__(parent)
         # Connect the aboutToBeDestroyed signal to your cleanup slot
-        self.aboutToBeDestroyed.connect(self.cleanupGL)
+        #self.aboutToBeDestroyed.connect(self.cleanupGL)
 
-    @pyqtSlot()
-    def cleanupGL(self):
-        # This will be called just before the GL context is destroyed
-        print("OpenGL context is about to be destroyed. Clean up GPU resources here.")
+    #@pyqtSlot()
+    #def cleanupGL(self):
+    #    # This will be called just before the GL context is destroyed
+    #    print("OpenGL context is about to be destroyed. Clean up GPU resources here.")
+
+    def closeEvent(self, event):
+        print("Widget is about to be destroyed")
+        super().closeEvent(event)
 
     def initializeGL(self):
         print("initializeGL: OpenGL context created.")