theme_creator.py 文件源码

def __init__(self):
        Gtk.ScrolledWindow.__init__(self)
        self.view = Gtk.IconView()
        self.list = Gtk.ListStore(Pixbuf, str)
        self.view.set_model(self.list)
        self.view.set_pixbuf_column(0)
        self.view.set_text_column(1)
        self.view.set_activate_on_single_click(True)
        self.view.set_item_width(100)

        self.menu = Gtk.Menu()
        copy = Gtk.MenuItem('Copy')
        copy.connect('activate', self.copy)
        paste = Gtk.MenuItem('Paste')
        paste.connect('activate', self.paste)
        self.menu.append(copy)
        self.menu.append(paste)

        self.view.add_events(Gdk.EventMask.BUTTON_PRESS_MASK)
        self.view.connect('button-press-event', self.show_menu)

        self.view.set_vexpand(True)
        self.view.set_hexpand(True)
        self.add(self.view)
        self.view.connect('item-activated', self.row_activated)