71 lines
1.9 KiB
C++
71 lines
1.9 KiB
C++
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// Copyright 2014 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "shell/browser/ui/gtk/menu_gtk.h"
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#include <gtk/gtk.h>
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#include "shell/browser/ui/gtk/menu_util.h"
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#include "ui/base/models/menu_model.h"
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namespace electron {
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namespace gtkui {
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MenuGtk::MenuGtk(ui::MenuModel* model)
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: menu_model_(model), gtk_menu_(TakeGObject(gtk_menu_new())) {
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if (menu_model_) {
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BuildSubmenuFromModel(menu_model_, gtk_menu_,
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G_CALLBACK(OnMenuItemActivatedThunk),
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&block_activation_, this);
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Refresh();
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}
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}
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MenuGtk::~MenuGtk() {
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gtk_widget_destroy(gtk_menu_);
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}
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void MenuGtk::Refresh() {
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gtk_container_foreach(GTK_CONTAINER(gtk_menu_.get()), SetMenuItemInfo,
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&block_activation_);
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}
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GtkMenu* MenuGtk::GetGtkMenu() {
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return GTK_MENU(gtk_menu_.get());
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}
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void MenuGtk::OnMenuItemActivated(GtkWidget* menu_item) {
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if (block_activation_)
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return;
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ui::MenuModel* model = ModelForMenuItem(GTK_MENU_ITEM(menu_item));
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if (!model) {
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// There won't be a model for "native" submenus like the "Input Methods"
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// context menu. We don't need to handle activation messages for submenus
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// anyway, so we can just return here.
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DCHECK(gtk_menu_item_get_submenu(GTK_MENU_ITEM(menu_item)));
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return;
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}
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// The activate signal is sent to radio items as they get deselected;
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// ignore it in this case.
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if (GTK_IS_RADIO_MENU_ITEM(menu_item) &&
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!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(menu_item))) {
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return;
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}
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int id;
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if (!GetMenuItemID(menu_item, &id))
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return;
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// The menu item can still be activated by hotkeys even if it is disabled.
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if (model->IsEnabledAt(id))
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ExecuteCommand(model, id);
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}
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} // namespace gtkui
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} // namespace electron
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