chrome/browser/ui/translate/translate_bubble_model_impl.h

   1 // Copyright 2013 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_TRANSLATE_TRANSLATE_BUBBLE_MODEL_IMPL_H_
   6 #define CHROME_BROWSER_UI_TRANSLATE_TRANSLATE_BUBBLE_MODEL_IMPL_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "chrome/browser/translate/translate_tab_helper.h"
  11 #include "chrome/browser/ui/translate/translate_bubble_model.h"
  12 #include "chrome/browser/ui/translate/translate_bubble_view_state_transition.h"
  13
  14 class TranslateUIDelegate;
  15
  16 // The standard implementation of TranslateBubbleModel.
  17 class TranslateBubbleModelImpl : public TranslateBubbleModel {
  18  public:
  19   TranslateBubbleModelImpl(TranslateTabHelper::TranslateStep step,
  20                            scoped_ptr<TranslateUIDelegate> ui_delegate);
  21   virtual ~TranslateBubbleModelImpl();
  22
  23   // Converts a TranslateStep to a ViewState.
  24   // This function never returns VIEW_STATE_ADVANCED.
  25   static TranslateBubbleModel::ViewState TranslateStepToViewState(
  26       TranslateTabHelper::TranslateStep step);
  27
  28   // TranslateBubbleModel methods.
  29   virtual TranslateBubbleModel::ViewState GetViewState() const OVERRIDE;
  30   virtual void SetViewState(TranslateBubbleModel::ViewState view_state)
  31       OVERRIDE;
  32   virtual void ShowError(TranslateErrors::Type error_type) OVERRIDE;
  33   virtual void GoBackFromAdvanced() OVERRIDE;
  34   virtual int GetNumberOfLanguages() const OVERRIDE;
  35   virtual base::string16 GetLanguageNameAt(int index) const OVERRIDE;
  36   virtual int GetOriginalLanguageIndex() const OVERRIDE;
  37   virtual void UpdateOriginalLanguageIndex(int index) OVERRIDE;
  38   virtual int GetTargetLanguageIndex() const OVERRIDE;
  39   virtual void UpdateTargetLanguageIndex(int index) OVERRIDE;
  40   virtual void SetNeverTranslateLanguage(bool value) OVERRIDE;
  41   virtual void SetNeverTranslateSite(bool value) OVERRIDE;
  42   virtual bool ShouldAlwaysTranslate() const OVERRIDE;
  43   virtual void SetAlwaysTranslate(bool value) OVERRIDE;
  44   virtual void Translate() OVERRIDE;
  45   virtual void RevertTranslation() OVERRIDE;
  46   virtual void TranslationDeclined(bool explicitly_closed) OVERRIDE;
  47   virtual bool IsPageTranslatedInCurrentLanguages() const OVERRIDE;
  48
  49  private:
  50   scoped_ptr<TranslateUIDelegate> ui_delegate_;
  51   TranslateBubbleViewStateTransition view_state_transition_;
  52
  53   DISALLOW_COPY_AND_ASSIGN(TranslateBubbleModelImpl);
  54 };
  55
  56 #endif  // CHROME_BROWSER_UI_TRANSLATE_TRANSLATE_BUBBLE_MODEL_IMPL_H_