opencv_gtk_gui_dev1.py 文件源码

def on_button_toggled(self, button, name):

        if button.get_active():  # this part is to deactivate all button when one is activated
            for i in self.vbox:
                if type(i) == Gtk.ToggleButton:
                    if i != button:
                        i.set_active(False)
        else:
            k = 0  # this part is to activate button 1 when all is deactivated
            for i in self.vbox:
                if type(i) == Gtk.ToggleButton:
                    m = i.get_active()
                    k = k + m
            if k == 0:

                self.button1.set_active(True)