ukui-remove-application.py 文件源码

def __init__(self, desktopFile):
        self.desktopFile = desktopFile
        (status, output) = subprocess.getstatusoutput("dpkg -S " + self.desktopFile)
        package = output[:output.find(":")]
        if status != 0:
            warnDlg = Gtk.MessageDialog(None, 0, Gtk.MessageType.WARNING, Gtk.ButtonsType.YES_NO, _("This application has been removed. Are you sure remove the menu form the startup menu?"))
            warnDlg.vbox.set_spacing(10)
            response = warnDlg.run()
            if response == Gtk.ResponseType.YES :
                print (("removing '%s'" % self.desktopFile))
                os.system("rm -f '%s'" % self.desktopFile)
                os.system("rm -f '%s.desktop'" % self.desktopFile)
            warnDlg.destroy()
            sys.exit(0)

        warnDlg = Gtk.MessageDialog(None, 0, Gtk.MessageType.WARNING, Gtk.ButtonsType.OK_CANCEL, _("The following packages will be removed:"))
        warnDlg.vbox.set_spacing(10)

        treeview = Gtk.TreeView()
        column1 = Gtk.TreeViewColumn(_("Packages will be removed"))
        renderer = Gtk.CellRendererText()
        column1.pack_start(renderer, False)
        column1.add_attribute(renderer, "text", 0)
        treeview.append_column(column1)

        model = Gtk.ListStore(str)
        dependenciesString = subprocess.getoutput("apt-get -s -q remove " + package + " | grep Remv")
        dependencies = string.split(dependenciesString, "\n")
        for dependency in dependencies:
            dependency = dependency.replace("Remv ", "")
            model.append([dependency])
        treeview.set_model(model)
        treeview.show()

        scrolledwindow = Gtk.ScrolledWindow()
        scrolledwindow.set_shadow_type(Gtk.ShadowType.ETCHED_OUT)
        scrolledwindow.set_size_request(300, 150)
        scrolledwindow.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC)
        scrolledwindow.add(treeview)
        scrolledwindow.show()

        warnDlg.get_content_area().add(scrolledwindow)

        response = warnDlg.run()
        if response == Gtk.ResponseType.OK :
            executer = RemoveExecuter(package)
            executer.start()
        elif response == Gtk.ResponseType.CANCEL :
            sys.exit(0)
        warnDlg.destroy()

        Gtk.main()