chrome/browser/ui/views/infobars/translate_language_menu_model.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_VIEWS_INFOBARS_TRANSLATE_LANGUAGE_MENU_MODEL_H_
   6 #define CHROME_BROWSER_UI_VIEWS_INFOBARS_TRANSLATE_LANGUAGE_MENU_MODEL_H_
   7
   8 #include "ui/base/models/simple_menu_model.h"
   9
  10 class TranslateInfoBarBase;
  11 class TranslateInfoBarDelegate;
  12
  13 namespace views {
  14 class MenuButton;
  15 }
  16
  17 // A menu model that builds the contents of the language menus in the translate
  18 // infobar. This menu has only one level (no submenus).
  19 class TranslateLanguageMenuModel : public ui::SimpleMenuModel,
  20                                    public ui::SimpleMenuModel::Delegate {
  21  public:
  22   enum LanguageType {
  23     ORIGINAL,
  24     TARGET
  25   };
  26
  27   TranslateLanguageMenuModel(LanguageType language_type,
  28                              TranslateInfoBarDelegate* infobar_delegate,
  29                              TranslateInfoBarBase* infobar,
  30                              views::MenuButton* button,
  31                              bool translate_on_change);
  32   virtual ~TranslateLanguageMenuModel();
  33
  34   // ui::SimpleMenuModel::Delegate implementation:
  35   virtual bool IsCommandIdChecked(int command_id) const OVERRIDE;
  36   virtual bool IsCommandIdEnabled(int command_id) const OVERRIDE;
  37   virtual bool GetAcceleratorForCommandId(
  38       int command_id,
  39       ui::Accelerator* accelerator) OVERRIDE;
  40   virtual void ExecuteCommand(int command_id, int event_flags) OVERRIDE;
  41
  42  private:
  43   size_t GetLanguageIndex() const;
  44
  45   LanguageType language_type_;
  46   TranslateInfoBarDelegate* infobar_delegate_;
  47   TranslateInfoBarBase* infobar_;
  48   views::MenuButton* button_;
  49   const bool translate_on_change_;
  50
  51   DISALLOW_COPY_AND_ASSIGN(TranslateLanguageMenuModel);
  52 };
  53
  54 #endif  // CHROME_BROWSER_UI_VIEWS_INFOBARS_TRANSLATE_LANGUAGE_MENU_MODEL_H_