theme_creator.py 文件源码

def __init__(self):
        Gtk.ScrolledWindow.__init__(self)
        self.view = Gtk.DrawingArea()
        self.view.set_hexpand(True)
        self.view.set_vexpand(True)
        self.view.set_events(Gdk.EventMask.BUTTON_PRESS_MASK
                             | Gdk.EventMask.KEY_PRESS_MASK
                             | Gdk.EventType.MOTION_NOTIFY
                             | Gdk.EventMask.POINTER_MOTION_MASK)
        self.view.connect('draw', self.draw)
        self.view.connect('button-press-event', self.press)
        self.view.connect('motion-notify-event', self.motion)
        self.add(self.view)