rhythm.py 文件源码

def pngbutton(self, i):
        "used by the constructor"
        btn = Gtk.Button()
        if i > len(const.RHYTHMS):
            im = Gtk.Image()
            im.set_from_stock("gtk-missing-image", Gtk.IconSize.LARGE_TOOLBAR)
            im.show()
            btn.add(im)
        else:
            btn.add(gu.create_rhythm_image(const.RHYTHMS[i]))
        btn.show()
        btn.connect('clicked', self.guess_element, i)
        return btn