opencv_gtk_gui_dev1.py 文件源码

def __init__(self,parent):
        Gtk.DrawingArea.__init__(self)
        self.connect("draw",self.on_draw)
        self.set_events(Gdk.EventMask.BUTTON_PRESS_MASK)
        self.coords = []
        self.connect("button-press-event", self.on_button_press)