recipe-334779.py 文件源码

def __init__(self):

            self.main_loop = gobject.MainLoop()            

            # Create a window with a horizontal scale.
            self.wnd = gtk.Window()
            self.wnd.set_default_size(640, 480)
            self.wnd.set_title('Have fun with the transparency slider')

            hscale = gtk.HScale()
            hscale.set_digits(0)
            hscale.set_increments(1, 10)
            hscale.set_range(0, 100)
            hscale.set_value(100)

            hscale.connect('value_changed', self.set_window_alpha)

            self.wnd.add(hscale)

            # Note: gtk window must be realized before installing extensions.
            self.wnd.realize()
            self.wnd.show_all()

            self.win32ext = GTKWin32Ext(self.wnd)

            self.win32ext.add_notify_icon()

            # GTK menus from the notify icon!
            menu = gtk.Menu()

            menu_item = gtk.MenuItem('Baloons!')
            menu_item.connect_object('activate', self.menu_cb, self.wnd)
            menu.append(menu_item)

            menu_item = gtk.MenuItem('Fadeout Window')
            menu_item.connect('activate', self.fadeoutwindow)
            menu.append(menu_item)

            menu_item = gtk.MenuItem('Window Disappeared?')
            menu_item.connect('activate', self.fadeinwindow)
            menu.append(menu_item)

            menu.show_all()
            self.win32ext.notify_icon.menu = menu

            # Set up the callback messages
            self.win32ext.message_map({
                WM_TRAYMESSAGE: self.on_notifyicon_activity
                })