src/chrome/browser/ui/views/infobars/translate_infobar_base.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_INFOBAR_BASE_H_
   6 #define CHROME_BROWSER_UI_VIEWS_INFOBARS_TRANSLATE_INFOBAR_BASE_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "chrome/browser/ui/views/infobars/infobar_background.h"
  10 #include "chrome/browser/ui/views/infobars/infobar_view.h"
  11
  12 class TranslateInfoBarDelegate;
  13
  14 namespace views {
  15 class MenuButton;
  16 }
  17
  18 // This class contains some of the base functionality that translate infobars
  19 // use.
  20 class TranslateInfoBarBase : public InfoBarView {
  21  public:
  22   // Sets the text of the provided language menu button.
  23   void UpdateLanguageButtonText(views::MenuButton* button,
  24                                 const string16& text);
  25
  26  protected:
  27   TranslateInfoBarBase(InfoBarService* owner,
  28                        TranslateInfoBarDelegate* delegate);
  29   virtual ~TranslateInfoBarBase();
  30
  31   // InfoBarView:
  32   virtual void ViewHierarchyChanged(
  33       const ViewHierarchyChangedDetails& details) OVERRIDE;
  34
  35   // Convenience to retrieve the TranslateInfoBarDelegate for this infobar.
  36   TranslateInfoBarDelegate* GetDelegate();
  37
  38   static const int kButtonInLabelSpacing;
  39
  40  private:
  41   // InfoBarView:
  42   virtual void OnPaintBackground(gfx::Canvas* canvas) OVERRIDE;
  43   virtual void AnimationProgressed(const gfx::Animation* animation) OVERRIDE;
  44
  45   // Returns the background that should be displayed when not animating.
  46   const views::Background& GetBackground();
  47
  48   // Paints |background| to |canvas| with the opacity level based on
  49   // |animation_value|.
  50   void FadeBackground(gfx::Canvas* canvas,
  51                       double animation_value,
  52                       const views::Background& background);
  53
  54   InfoBarBackground error_background_;
  55   scoped_ptr<gfx::SlideAnimation> background_color_animation_;
  56
  57   DISALLOW_COPY_AND_ASSIGN(TranslateInfoBarBase);
  58 };
  59
  60 #endif  // CHROME_BROWSER_UI_VIEWS_INFOBARS_TRANSLATE_INFOBAR_BASE_H_