app = QApplication.instance()
if not app._main_wnd:
for widget in app.topLevelWidgets():
if isinstance(widget, QMainWindow):
app._main_wnd = widget
return app._main_wnd
else:
return app._main_wnd
return None
if __name__ == '__main__':
from ProjectDialog import ProjectDialog
from MainWindow import MainWindow
from ExceptionHandler import QExceptionHandler
app = App(sys.argv)
""" log for unhandled exception """
app.exception_handler = QExceptionHandler()
app._excepthook = sys.excepthook
sys.excepthook = app.exception_handler.handler
dlg = ProjectDialog()
if QDialog.Accepted == dlg.exec_():
if dlg.selected is not None:
AppDocData.instance().current_project = dlg.selected
main_wnd = MainWindow.instance()
main_wnd.show()
sys.exit(app.exec_())
