chrome/browser/ui/views/infobars/after_translate_infobar.h

   1 // Copyright (c) 2012 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_AFTER_TRANSLATE_INFOBAR_H_
   6 #define CHROME_BROWSER_UI_VIEWS_INFOBARS_AFTER_TRANSLATE_INFOBAR_H_
   7
   8 #include "chrome/browser/ui/views/infobars/translate_infobar_base.h"
   9 #include "ui/views/controls/button/menu_button_listener.h"
  10
  11 class OptionsMenuModel;
  12 class TranslateInfoBarDelegate;
  13 class TranslateLanguageMenuModel;
  14
  15 namespace views {
  16 class MenuButton;
  17 }
  18
  19 class AfterTranslateInfoBar : public TranslateInfoBarBase,
  20                               public views::MenuButtonListener {
  21  public:
  22   explicit AfterTranslateInfoBar(scoped_ptr<TranslateInfoBarDelegate> delegate);
  23
  24  private:
  25   virtual ~AfterTranslateInfoBar();
  26
  27   // TranslateInfoBarBase:
  28   virtual void Layout() OVERRIDE;
  29   virtual void ViewHierarchyChanged(
  30       const ViewHierarchyChangedDetails& details) OVERRIDE;
  31   virtual void ButtonPressed(views::Button* sender,
  32                              const ui::Event& event) OVERRIDE;
  33   virtual int ContentMinimumWidth() const OVERRIDE;
  34
  35   // views::MenuButtonListener:
  36   virtual void OnMenuButtonClicked(views::View* source,
  37                                    const gfx::Point& point) OVERRIDE;
  38
  39   // The original and target language buttons can appear in either order, so
  40   // this function provides a convenient way to just obtain the two in the
  41   // correct visual order, as opposed to adding conditionals in multiple places.
  42   void GetButtons(views::MenuButton** first_button,
  43                   views::MenuButton** second_button) const;
  44
  45   // Returns the width of all content other than the labels.  Layout() uses this
  46   // to determine how much space the labels can take.
  47   int NonLabelWidth() const;
  48
  49   // The text displayed in the infobar is something like:
  50   // "Translated from <lang1> to <lang2> [more text in some languages]"
  51   // ...where <lang1> and <lang2> are comboboxes.  So the text is split in 3
  52   // chunks, each displayed in one of the labels below.
  53   views::Label* label_1_;
  54   views::Label* label_2_;
  55   views::Label* label_3_;
  56
  57   views::MenuButton* original_language_menu_button_;
  58   views::MenuButton* target_language_menu_button_;
  59   views::LabelButton* revert_button_;
  60   views::MenuButton* options_menu_button_;
  61
  62   scoped_ptr<TranslateLanguageMenuModel> original_language_menu_model_;
  63   scoped_ptr<TranslateLanguageMenuModel> target_language_menu_model_;
  64   scoped_ptr<OptionsMenuModel> options_menu_model_;
  65
  66   // True if the target language comes before the original one.
  67   bool swapped_language_buttons_;
  68
  69   // True if the source language is expected to be determined by a server.
  70   bool autodetermined_source_language_;
  71
  72   DISALLOW_COPY_AND_ASSIGN(AfterTranslateInfoBar);
  73 };
  74
  75 #endif  // CHROME_BROWSER_UI_VIEWS_INFOBARS_AFTER_TRANSLATE_INFOBAR_H_