Updating project to work on Python 3.12

Author: tadeubas

requirements.txt

@@ -1,12 +1,12 @@
-embit==0.7.0
-numpy==1.24.3
-opencv-python==4.7.0.72
-Pillow==9.5.0
-pypng==0.20220715.0
-PyYAML==6.0
-pyzbar==0.1.9
-qrcode==7.4.2
-typing_extensions==4.6.2
-PySide6==6.5.1
-shiboken6==6.5.1
-urtypes @ git+https://github.com/selfcustody/urtypes.git@7fb280eab3b3563dfc57d2733b0bf5cbc0a96a6a
+embit==0.7.0
+numpy==1.26.4
+opencv-python==4.7.0.72
+Pillow==9.5.0
+pypng==0.20220715.0
+PyYAML==6.0.1
+pyzbar==0.1.9
+qrcode==7.4.2
+typing_extensions==4.11.0
+PySide6==6.6.3.1
+shiboken6==6.6.3.1
+urtypes @ git+https://github.com/selfcustody/urtypes.git@7fb280eab3b3563dfc57d2733b0bf5cbc0a96a6a

seedqreader.py

@@ -422,11 +422,10 @@ def on_stop(self):
 class MainWindow(QMainWindow):
     stop_display = Signal()
 
-    def __init__(self):
+    def __init__(self, loader):
         super().__init__()
 
         # Set up the main window
-        loader = QUiLoader()
         path = os.fspath(Path(__file__).resolve().parent / "form.ui")
         ui_file = QFile(path)
         ui_file.open(QFile.ReadOnly)
@@ -700,6 +699,8 @@ def on_btn_save(self):
 
 
 if __name__ == '__main__':
+    # the QUiLoader object needs to be initialized BEFORE the QApplication - https://stackoverflow.com/a/78041695
+    loader = QUiLoader()
     app = QApplication(sys.argv)
 
     app.setStyle("Fusion")
@@ -721,7 +722,7 @@ def on_btn_save(self):
     palette.setColor(QPalette.HighlightedText, Qt.black)
     app.setPalette(palette)
 
-    main_win = MainWindow()
+    main_win = MainWindow(loader)
     main_win.show()
     app.exec()