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

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_UI_GTK_TABS_TAB_STRIP_MENU_CONTROLLER_H_
   6 #define CHROME_BROWSER_UI_GTK_TABS_TAB_STRIP_MENU_CONTROLLER_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "chrome/browser/ui/gtk/menu_gtk.h"
  10 #include "chrome/browser/ui/tabs/tab_menu_model.h"
  11
  12 class TabGtk;
  13 class TabStripModel;
  14
  15 namespace gfx {
  16 class Point;
  17 }
  18
  19 namespace ui {
  20 class Accelerator;
  21 }
  22
  23 // Controls the context menu of a specific tab. It is created every time a right
  24 // click occurs on a tab.
  25 class TabStripMenuController : public ui::SimpleMenuModel::Delegate,
  26                                public MenuGtk::Delegate {
  27  public:
  28   // |tab| is the tab for which this menu is created. |model| is the
  29   // TabStripModel where this tab belongs to. |index| is the index of |tab|
  30   // within the tab strip.
  31   TabStripMenuController(TabGtk* tab, TabStripModel* model, int index);
  32   virtual ~TabStripMenuController();
  33   void RunMenu(const gfx::Point& point, guint32 event_time);
  34   void Cancel();
  35
  36  private:
  37   // Overridden from ui::SimpleMenuModel::Delegate:
  38   virtual bool IsCommandIdChecked(int command_id) const OVERRIDE;
  39   virtual bool IsCommandIdEnabled(int command_id) const OVERRIDE;
  40   virtual bool GetAcceleratorForCommandId(
  41       int command_id,
  42       ui::Accelerator* accelerator) OVERRIDE;
  43   virtual void ExecuteCommand(int command_id, int event_flags) OVERRIDE;
  44
  45   // Overridden from MenuGtk::Delegate:
  46   virtual GtkWidget* GetImageForCommandId(int command_id) const OVERRIDE;
  47
  48   // The context menu.
  49   scoped_ptr<MenuGtk> menu_;
  50
  51   // Weak pointer to the tab for which the context menu was brought up for. Set
  52   // to NULL when the menu is canceled.
  53   TabGtk* tab_;
  54
  55   // The model.
  56   TabMenuModel model_;
  57
  58   DISALLOW_COPY_AND_ASSIGN(TabStripMenuController);
  59 };
  60
  61 #endif  // CHROME_BROWSER_UI_GTK_TABS_TAB_STRIP_MENU_CONTROLLER_H_