Multi-tab selection for Linux.

chrome/browser/ui/gtk/tabs/tab_strip_menu_controller.h

+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_UI_GTK_TABS_TAB_STRIP_MENU_CONTROLLER_H_
+#define CHROME_BROWSER_UI_GTK_TABS_TAB_STRIP_MENU_CONTROLLER_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "chrome/browser/ui/gtk/menu_gtk.h"
+#include "chrome/browser/ui/tabs/tab_menu_model.h"
+
+class TabGtk;
+class TabStripModel;
+
+namespace gfx {
+class Point;
+}
+
+namespace ui {
+class Accelerator;
+}
+
+// Controls the context menu of a specific tab. It is created in
+// TabGtk::OnButtonPressEvent every a time right click occurs on a tab.
+class TabStripMenuController : public ui::SimpleMenuModel::Delegate,
+                               public MenuGtk::Delegate {
+ public:
+  // |tab| is the tab for which this menu is created. |model| is the
+  // TabStripModel where this tab belongs to. |index| is the index of |tab|
+  // within the tab strip.
+  TabStripMenuController(TabGtk* tab, TabStripModel* model, int index);
+  virtual ~TabStripMenuController() {}
+  void RunMenu(const gfx::Point& point, guint32 event_time);
+  void Cancel();
+
+ private:
+  // Overridden from ui::SimpleMenuModel::Delegate:
+  virtual bool IsCommandIdChecked(int command_id) const;
+  virtual bool IsCommandIdEnabled(int command_id) const;
+  virtual bool GetAcceleratorForCommandId(int command_id,
+                                          ui::Accelerator* accelerator);
+  virtual void ExecuteCommand(int command_id);
+
+  // Overridden from MenuGtk::Delegate:
+  GtkWidget* GetImageForCommandId(int command_id) const;
+
+  // The context menu.
+  scoped_ptr<MenuGtk> menu_;
+
+  // Weak pointer to the tab for which the context menu was brought up for. Set
+  // to NULL when the menu is canceled.
+  TabGtk* tab_;
+
+  // The model.
+  TabMenuModel model_;
+
+  DISALLOW_COPY_AND_ASSIGN(TabStripMenuController);
+};
+
+#endif  // CHROME_BROWSER_UI_GTK_TABS_TAB_STRIP_MENU_CONTROLLER_H_