gripy_app.py 文件源码

def PreExit(self):
        msg = 'GriPy Application is preparing to terminate....'
        log.info(msg)
        print '\n', msg
        OM = ObjectManager(self)
        if OM.get_changed_flag():
            dial = wx.MessageDialog(self.GetTopWindow(), 
                                    'Do you want to save your project?', 
                                    'GriPy', 
                                    wx.YES_NO | wx.NO_DEFAULT | wx.ICON_QUESTION
            )
            if dial.ShowModal() == wx.ID_YES:
                self.on_save()   
        #
        self.reset_ObjectManager()
        #
        app_UI_filename = self._gripy_app_state.get('app_UI_file')
        Interface.save_UI_application_data(app_UI_filename)

        user_UI_filename = self._gripy_app_state.get('user_UI_file')
        Interface.save_UI_user_data(user_UI_filename)

        # This time I choose not use the line below because there was a little
        # freeze on exiting (1-2 seconds). Then I opted delegate it do compiler.
        #UIM = UIManager()      
        #UIM.close()
        UIM = UIManager()  
        UIM.PreExit()

        # As indicated by https://forums.wxwidgets.org/viewtopic.php?t=32138        
        aui_manager = wx.aui.AuiManager.GetManager(self.GetTopWindow())
        aui_manager.UnInit()