panelview.py 文件源码

def do_initialize_popup(self, menu):
        '''
        Disable some items in popup menu for only tagged pages mode.
        Although it is possible to leave it as is but it is not
        recommended to create or change page names since not all pages
        are shown.
        '''
        model = self.get_model()
        if not isinstance(model, gtk.TreeModelFilter):
            PageTreeView.do_initialize_popup(self, menu)
            return

        path = self.get_selected_path() or Path(':')

        item = gtk.MenuItem(_('Open in New Window'))
        item.connect('activate', lambda o: self.ui.open_new_window(path))
        menu.append(item)

        menu.append(gtk.SeparatorMenuItem())

        item = gtk.ImageMenuItem('gtk-copy')
        item.connect('activate', lambda o: self.do_copy())
        menu.append(item)

        self.populate_popup_expand_collapse(menu)
        menu.show_all()