chrome/browser/ui/libgtk2ui/app_indicator_icon_menu.h

   1 // Copyright 2014 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_LIBGTK2UI_APP_INDICATOR_ICON_MENU_H_
   6 #define CHROME_BROWSER_UI_LIBGTK2UI_APP_INDICATOR_ICON_MENU_H_
   7
   8 #include "base/callback.h"
   9 #include "chrome/browser/ui/libgtk2ui/gtk2_signal.h"
  10
  11 typedef struct _GtkMenu GtkMenu;
  12 typedef struct _GtkWidget GtkWidget;
  13
  14 namespace ui {
  15 class MenuModel;
  16 }
  17
  18 namespace libgtk2ui {
  19
  20 // The app indicator icon's menu.
  21 class AppIndicatorIconMenu {
  22  public:
  23   explicit AppIndicatorIconMenu(ui::MenuModel* model);
  24   virtual ~AppIndicatorIconMenu();
  25
  26   // Sets a menu item at the top of |gtk_menu_| as a replacement for the app
  27   // indicator icon's click action. |callback| is called when the menu item
  28   // is activated.
  29   void UpdateClickActionReplacementMenuItem(const char* label,
  30                                             const base::Closure& callback);
  31
  32   // Refreshes all the menu item labels and menu item checked/enabled states.
  33   void Refresh();
  34
  35   GtkMenu* GetGtkMenu();
  36
  37  private:
  38   // Callback for when the "click action replacement" menu item is activated.
  39   CHROMEGTK_CALLBACK_0(AppIndicatorIconMenu,
  40                        void,
  41                        OnClickActionReplacementMenuItemActivated);
  42
  43   // Callback for when a menu item is activated.
  44   CHROMEGTK_CALLBACK_0(AppIndicatorIconMenu, void, OnMenuItemActivated);
  45
  46   // Not owned.
  47   ui::MenuModel* menu_model_;
  48
  49   // Whether a "click action replacement" menu item has been added to the menu.
  50   bool click_action_replacement_menu_item_added_;
  51
  52   // Called when the click action replacement menu item is activated. When a
  53   // menu item from |menu_model_| is activated, MenuModel::ActivatedAt() is
  54   // invoked and is assumed to do any necessary processing.
  55   base::Closure click_action_replacement_callback_;
  56
  57   GtkWidget* gtk_menu_;
  58
  59   bool block_activation_;
  60
  61   DISALLOW_COPY_AND_ASSIGN(AppIndicatorIconMenu);
  62 };
  63
  64 }  // namespace libgtk2ui
  65
  66 #endif  // CHROME_BROWSER_UI_LIBGTK2UI_APP_INDICATOR_ICON_MENU_H_