Golang Key.PackSubWidget方法代碼示例

// PackReset adds a reset value button.
//
func PackReset(key *cftype.Key, value interface{}) *gtk.Button {
	fileDefault := key.Storage().FileDefault()
	if fileDefault == "" {
		return nil
	}

	back := newgtk.ButtonFromIconName("edit-clear", gtk.ICON_SIZE_MENU)
	back.Connect("clicked", func() { key.ValueSet(value) })
	key.PackSubWidget(back)
	return back
}

// LaunchCommand adds a launch command widget.
// HELP ONLY
//
func LaunchCommand(key *cftype.Key) {
	if len(key.AuthorizedValues) == 0 || key.AuthorizedValues[0] == "" {
		key.Log().NewErrf("command missing", "widget LaunchCommand: %s", key.Name)
		return
	}
	// log.Info(key.Name, key.AuthorizedValues)

	if key.IsType(cftype.KeyLaunchCmdIf) {

		if len(key.AuthorizedValues) < 2 {
			key.Label().SetSensitive(false)
			return
		}

		key.Log().Info("KeyLaunchCmdIf : disabled for now")
		return

		// key.Log().Info("test", key.AuthorizedValues[1])

		// key.Log().Err(key.Log().ExecShow(key.AuthorizedValues[1]), "exec test")

		// gchar *cSecondCommand = pAuthorizedValuesList[1];
		// gchar *cResult = cairo_dock_launch_command_sync (cSecondCommand);
		// cd_debug ("%s: %s => %s", __func__, cSecondCommand, cResult);
		// if (cResult == NULL || *cResult == '0' || *cResult == '\0')  // result is 'fail'
		// {
		// 	gtk_widget_set_sensitive (pLabel, FALSE);
		// 	g_free (cResult);
		// 	break ;
		// }
		// g_free (cResult);
	}

	spinner := newgtk.Spinner()
	spinner.SetNoShowAll(true)
	key.PackSubWidget(spinner)

	btn := newgtk.ButtonFromIconName("go-jump", gtk.ICON_SIZE_BUTTON)
	key.PackSubWidget(btn)

	btn.Connect("clicked", func() {
		cmd, e := key.Log().ExecShlex(key.AuthorizedValues[0])
		if key.Log().Err(e, "widget LaunchCommand parse command", key.Name, ":", key.AuthorizedValues[0]) {
			return
		}

		e = cmd.Start()
		if key.Log().Err(e, "widget LaunchCommand exec", key.AuthorizedValues[0]) {
			return
		}

		btn.Hide()
		spinner.Show()
		spinner.Start()

		// Wait the external program in a go routine.
		// When finished, restore buttons state in the gtk idle loop.
		go func() {
			cmd.Wait()

			glib.IdleAdd(func() {
				btn.Show()
				spinner.Hide()
				spinner.Stop()
			})
		}()
	})

	// 	G_CALLBACK (_cairo_dock_widget_launch_command),
}

// CheckButton adds a check button widget.
//
func CheckButton(key *cftype.Key) {
	if key.NbElements > 1 { // TODO: remove temp test
		key.Log().Info("CheckButton multi", key.NbElements, key.Type.String())
	}

	values := key.Value().ListBool()

	var activers []widgetActiver

	for k := 0; k < key.NbElements; k++ {
		var value bool
		if k < len(values) {
			value = values[k]
		}
		w := newgtk.Switch()
		w.SetActive(value)
		key.PackSubWidget(w)
		activers = append(activers, w)

		if key.IsType(cftype.KeyBoolCtrl) {
			// 		_allocate_new_buffer;
			// 		data[0] = pKeyBox;
			// 		data[1] = (pFrameVBox != NULL ? pFrameVBox : pGroupBox);
			// 		if (pAuthorizedValuesList != NULL && pAuthorizedValuesList[0] != NULL)
			// 			NbControlled = g_ascii_strtod (pAuthorizedValuesList[0], NULL);
			// 		else
			// 			NbControlled = 1;
			// 		data[2] = GINT_TO_POINTER (NbControlled);
			// 		if (NbControlled < 0)  // a negative value means that the behavior is inverted.
			// 		{
			// 			bValue = !bValue;
			// 			NbControlled = -NbControlled;
			// 		}
			// 		g_signal_connect (G_OBJECT (pOneWidget), "toggled", G_CALLBACK(_cairo_dock_toggle_control_button), data);

			// 		g_object_set_data (G_OBJECT (pKeyBox), "nb-ctrl-widgets", GINT_TO_POINTER (NbControlled));
			// 		g_object_set_data (G_OBJECT (pKeyBox), "one-widget", pOneWidget);

			// 		if (! bValue)  // les widgets suivants seront inactifs.
			// 		{
			// 			CDControlWidget *cw = g_new0 (CDControlWidget, 1);
			// 			pControlWidgets = g_list_prepend (pControlWidgets, cw);
			// 			cw->iNbSensitiveWidgets = 0;
			// 			cw->NbControlled = NbControlled;
			// 			cw->iFirstSensitiveWidget = 1;
			// 			cw->pControlContainer = (pFrameVBox != NULL ? pFrameVBox : pGroupBox);
			// 		}  // sinon le widget suivant est sensitif, donc rien a faire.
		}
	}
	if key.NbElements == 1 {
		key.PackKeyWidget(key,
			func() interface{} { return activers[0].GetActive() },
			func(uncast interface{}) { activers[0].SetActive(uncast.(bool)) },
		)
	} else {
		key.PackKeyWidget(key,
			func() interface{} { return listActiverGet(activers) },
			func(uncast interface{}) { listActiverSet(activers, uncast.([]bool)) },
		)
	}
}

// Float adds a float selector widget. SpinButton or Horizontal Scale
//
func Float(key *cftype.Key) {
	if key.NbElements > 1 { // TODO: remove temp test
		key.Log().Info("Float multi", key.NbElements, key.Type.String())
	}

	values := key.Value().ListFloat()
	minValue, maxValue := minMaxValues(key)

	var valuers []WidgetValuer

	for k := 0; k < key.NbElements; k++ {
		var value float64
		if k < len(values) {
			value = values[k]
		}

		switch key.Type {
		case cftype.KeyFloatScale:
			adjustment := newgtk.Adjustment(
				value,
				minValue,
				maxValue,
				(maxValue-minValue)/20,
				(maxValue-minValue)/10, 0,
			)
			w := newgtk.Scale(gtk.ORIENTATION_HORIZONTAL, adjustment)
			w.Set("digits", 3)

			key.PackSubWidget(WrapKeyScale(key, w))
			valuers = append(valuers, w)

		case cftype.KeyFloatSpin:
			w := newgtk.SpinButtonWithRange(minValue, maxValue, 1)
			w.Set("digits", 3)
			w.SetValue(value)

			key.PackSubWidget(w)
			valuers = append(valuers, w)
		}
	}

	switch {
	case key.NbElements == 1:
		key.PackKeyWidget(key,
			func() interface{} { return valuers[0].GetValue() },
			func(uncast interface{}) { valuers[0].SetValue(uncast.(float64)) },
		)
		oldval, e := key.Storage().Default(key.Group, key.Name)
		if e == nil {
			PackReset(key, oldval.Float())
		}

	default:
		key.PackKeyWidget(key,
			func() interface{} { return listValuerGet(valuers) },
			func(uncast interface{}) { listValuerSet(valuers, uncast.([]float64)) },
		)
		oldval, e := key.Storage().Default(key.Group, key.Name)
		if e == nil {
			PackReset(key, oldval.ListFloat())
		}
	}
}

// IntegerSize adds an integer selector widget.
//
func IntegerSize(key *cftype.Key) {
	if key.NbElements > 1 { // TODO: remove temp test
		key.Log().Info("IntegerSize multi", key.NbElements, key.Type.String())
	}

	toggle := newgtk.ToggleButton()
	img := newgtk.ImageFromIconName("media-playback-pause", gtk.ICON_SIZE_MENU) // get better image.
	toggle.SetImage(img)

	values := key.Value().ListInt()
	minValue, maxValue := minMaxValues(key)

	var valuers []WidgetValuer

	key.NbElements *= 2 // Two widgets to add.

	// Value pair data.
	var firstValue int
	var firstWidget *gtk.SpinButton
	var cbBlock func() func()

	for k := 0; k < key.NbElements; k++ {
		var value int
		if k < len(values) {
			value = values[k]
		}

		w := newgtk.SpinButtonWithRange(minValue, maxValue, 1)
		w.SetValue(float64(value))
		key.PackSubWidget(w)
		valuers = append(valuers, w)

		if k&1 == 0 { // first value, separator
			label := newgtk.Label("x")
			key.PackSubWidget(label)

			firstWidget = w
			firstValue = value

		} else { // second value. connect both spin values.
			if firstValue == value {
				toggle.SetActive(true)
			}

			cb0, e := firstWidget.Connect("value-changed", onValuePairChanged, &valuePair{
				linked: w,
				toggle: toggle})
			key.Log().Err(e, "IntegerSize connect value-changed 1")
			cb1, e := w.Connect("value-changed", onValuePairChanged, &valuePair{
				linked: firstWidget,
				toggle: toggle})
			key.Log().Err(e, "IntegerSize connect value-changed 2")

			cbBlock = func() func() {
				firstWidget.HandlerBlock(cb0)
				w.HandlerBlock(cb1)
				return func() {
					firstWidget.HandlerUnblock(cb0)
					w.HandlerUnblock(cb1)
				}
			}
		}
	}

	setValue := func(uncast interface{}) {
		if cbBlock == nil {
			key.Log().NewErr("no valuePair callbacks", "IntegerSize", key.Name)
		} else {
			defer cbBlock()() // This disables now and reenables during defer.
		}
		values := uncast.([]int)
		if len(values) < 2 {
			key.Log().NewErr("not enough values provided", "IntegerSize set value", key.Name, values)
			values = []int{0, 0}
		}

		listValuerSet(valuers, cast.IntsToFloats(values))
		toggle.SetActive(values[0] == values[1])
	}

	key.PackKeyWidget(key,
		func() interface{} { return cast.FloatsToInts(listValuerGet(valuers)) },
		setValue,
		toggle,
	)

	oldval, e := key.Storage().Default(key.Group, key.Name)
	key.Log().Err(e, "IntegerSize original value")
	if e == nil {
		PackReset(key, oldval.ListInt())
	}
}

// Strings adds a string widget. Many options included.
// TODO: need password cypher, G_USER_DIRECTORY_PICTURES, play sound.
//
func Strings(key *cftype.Key) {
	value := key.Value().String()
	widget := newgtk.Entry()
	widget.SetText(value)

	if key.IsType(cftype.KeyPasswordEntry) { // Hide text and decrypt value.
		widget.SetVisibility(false)
		value = key.Source().DecryptString(value)
	}

	// Pack the widget before any other (in full size if needed).
	// So we do it now and fill the callbacks later
	key.PackKeyWidget(key, nil, nil, widget)
	var setValue func(interface{})

	// 	Add special buttons to fill the entry box.
	switch key.Type {
	case cftype.KeyFileSelector, cftype.KeyFolderSelector,
		cftype.KeySoundSelector, cftype.KeyImageSelector: // Add a file selector.

		fileChooser := newgtk.Button()
		img := newgtk.ImageFromIconName("document-open", gtk.ICON_SIZE_SMALL_TOOLBAR)
		fileChooser.SetImage(img)
		fileChooser.Connect("clicked", onFileChooserOpen, fileChooserData{widget, key})

		key.PackSubWidget(fileChooser)

		if key.IsType(cftype.KeySoundSelector) { //Sound Play Button
			play := newgtk.Button()
			imgPlay := newgtk.ImageFromIconName("media-playback-start", gtk.ICON_SIZE_SMALL_TOOLBAR)
			play.SetImage(imgPlay)

			// play.Connect("clicked", C._cairo_dock_play_a_sound, data)

			key.PackSubWidget(play)
		}

	case cftype.KeyShortkeySelector, cftype.KeyClassSelector: // Add a key/class grabber.
		grab := newgtk.ButtonWithLabel("Grab")
		key.PackSubWidget(grab)
		// 		gtk_widget_add_events(pMainWindow, GDK_KEY_PRESS_MASK);

		switch key.Type {
		case cftype.KeyClassSelector:
			grab.Connect("clicked", func() {
				widget.SetSensitive(false) // Block widgets.
				grab.SetSensitive(false)

				go func() {
					class, e := key.Source().GrabWindowClass() // Wait user selection in a routine.
					glib.IdleAdd(func() {                      // And resync with the GTK loop to display results.

						widget.SetSensitive(true) // Reactivate widgets.
						grab.SetSensitive(true)

						if !key.Log().Err(e, "ClassSelector", key.Group, key.Name) {

							setValue(class) // On success.
							key.Log().Debug("KeyClassSelector window selected", class)
						}
					})
				}()
			})

		case cftype.KeyShortkeySelector:
			grab.Connect("clicked", onKeyGrabClicked, &textGrabData{entry: widget, win: key.Source().GetWindow()})
		}

		// for _, sk := range key.Source().ListShortkeys() {
		// 	if sk.GetConfFilePath() == key.Storage().FilePath() {
		// 		println("found file shortkey")
		// 	}
		// }

	}

	// Display a default value when empty.
	if len(key.AuthorizedValues) > 0 && key.AuthorizedValues[0] != "" {
		defaultText := key.Translate(key.AuthorizedValues[0])
		cbChanged, _ := widget.Connect("changed", onTextDefaultChanged, key)
		data := textDefaultData{key: key, text: defaultText, cbID: cbChanged}
		widget.Connect("focus-in-event", onTextDefaultFocusIn, data)
		widget.Connect("focus-out-event", onTextDefaultFocusOut, data)

		// TODO: check other use of those fields.
		// 	 g_object_set_data (G_OBJECT (pEntry), "ignore-value", GINT_TO_POINTER (TRUE));
		// 	 g_object_set_data (G_OBJECT (pOneWidget), "default-text", cDefaultText);

		context, _ := widget.GetStyleContext()
		context.AddProvider(MainCSS(), gtk.STYLE_PROVIDER_PRIORITY_APPLICATION)

		setValue = func(uncast interface{}) {
			// if !key.IsDefault { // not sure why this was here.
			widget.SetText(uncast.(string))
			onTextDefaultFocusOut(widget, nil, data)
		}

//.........這裏部分代碼省略.........