translate_bubble_view.h revision 5d1f7b1de12d16ceb2c938c56701a3e8bfa558f7
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_VIEWS_TRANSLATE_TRANSLATE_BUBBLE_VIEW_H_ 6#define CHROME_BROWSER_UI_VIEWS_TRANSLATE_TRANSLATE_BUBBLE_VIEW_H_ 7 8#include <map> 9#include <string> 10 11#include "base/basictypes.h" 12#include "chrome/browser/translate/translate_tab_helper.h" 13#include "chrome/browser/ui/translate/language_combobox_model.h" 14#include "chrome/browser/ui/translate/translate_bubble_model.h" 15#include "components/translate/core/common/translate_errors.h" 16#include "content/public/browser/web_contents_observer.h" 17#include "ui/views/bubble/bubble_delegate.h" 18#include "ui/views/controls/button/button.h" 19#include "ui/views/controls/combobox/combobox_listener.h" 20#include "ui/views/controls/link_listener.h" 21 22class PrefService; 23 24namespace views { 25class Checkbox; 26class GridLayout; 27class LabelButton; 28class Link; 29class View; 30} 31 32class TranslateBubbleView : public views::BubbleDelegateView, 33 public views::ButtonListener, 34 public views::ComboboxListener, 35 public views::LinkListener, 36 public content::WebContentsObserver { 37 public: 38 virtual ~TranslateBubbleView(); 39 40 // Shows the Translate bubble. 41 static void ShowBubble(views::View* anchor_view, 42 content::WebContents* web_contents, 43 TranslateTabHelper::TranslateStep step, 44 TranslateErrors::Type error_type); 45 46 // If true, the Translate bubble is being shown. 47 static bool IsShowing(); 48 49 // Returns the bubble view currently shown. This may return NULL. 50 static TranslateBubbleView* GetCurrentBubble(); 51 52 TranslateBubbleModel* model() { return model_.get(); } 53 54 // views::BubbleDelegateView methods. 55 virtual void Init() OVERRIDE; 56 virtual void ButtonPressed(views::Button* sender, 57 const ui::Event& event) OVERRIDE; 58 59 // views::WidgetDelegate method. 60 virtual void WindowClosing() OVERRIDE; 61 62 // views::View methods. 63 virtual bool AcceleratorPressed(const ui::Accelerator& accelerator) OVERRIDE; 64 virtual gfx::Size GetPreferredSize() OVERRIDE; 65 66 // views::CombboxListener methods. 67 virtual void OnPerformAction(views::Combobox* combobox) OVERRIDE; 68 69 // views::LinkListener method. 70 virtual void LinkClicked(views::Link* source, int event_flags) OVERRIDE; 71 72 // content::WebContentsObserver method. 73 virtual void WebContentsDestroyed(content::WebContents* web_contents) 74 OVERRIDE; 75 76 // Returns the current view state. 77 TranslateBubbleModel::ViewState GetViewState() const; 78 79 private: 80 enum LinkID { 81 LINK_ID_ADVANCED, 82 LINK_ID_LANGUAGE_SETTINGS, 83 }; 84 85 enum ButtonID { 86 BUTTON_ID_TRANSLATE, 87 BUTTON_ID_DONE, 88 BUTTON_ID_CANCEL, 89 BUTTON_ID_SHOW_ORIGINAL, 90 BUTTON_ID_TRY_AGAIN, 91 BUTTON_ID_ALWAYS_TRANSLATE, 92 }; 93 94 enum ComboboxID { 95 COMBOBOX_ID_DENIAL, 96 COMBOBOX_ID_SOURCE_LANGUAGE, 97 COMBOBOX_ID_TARGET_LANGUAGE, 98 }; 99 100 friend class TranslateBubbleViewTest; 101 FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, TranslateButton); 102 FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, AdvancedLink); 103 FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, ShowOriginalButton); 104 FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, TryAgainButton); 105 FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, 106 AlwaysTranslateCheckboxAndCancelButton); 107 FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, 108 AlwaysTranslateCheckboxAndDoneButton); 109 FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, DoneButton); 110 FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, 111 DoneButtonWithoutTranslating); 112 FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, 113 CancelButtonReturningBeforeTranslate); 114 FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, 115 CancelButtonReturningAfterTranslate); 116 FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, CancelButtonReturningError); 117 118 TranslateBubbleView(views::View* anchor_view, 119 scoped_ptr<TranslateBubbleModel> model, 120 TranslateErrors::Type error_type, 121 content::WebContents* web_contents); 122 123 // Returns the current child view. 124 views::View* GetCurrentView(); 125 126 // Handles the event when the user presses a button. 127 void HandleButtonPressed(ButtonID sender_id); 128 129 // Handles the event when the user clicks a link. 130 void HandleLinkClicked(LinkID sender_id); 131 132 // Handles the event when the user changes an index of a combobox. 133 void HandleComboboxPerformAction(ComboboxID sender_id); 134 135 // Updates the visibilities of child views according to the current view type. 136 void UpdateChildVisibilities(); 137 138 // Creates the 'before translate' view. Caller takes ownership of the returned 139 // view. 140 views::View* CreateViewBeforeTranslate(); 141 142 // Creates the 'translating' view. Caller takes ownership of the returned 143 // view. 144 views::View* CreateViewTranslating(); 145 146 // Creates the 'after translate' view. Caller takes ownership of the returned 147 // view. 148 views::View* CreateViewAfterTranslate(); 149 150 // Creates the 'error' view. Caller takes ownership of the returned view. 151 views::View* CreateViewError(); 152 153 // Creates the 'advanced' view. Caller takes ownership of the returned view. 154 views::View* CreateViewAdvanced(); 155 156 // Switches the view type. 157 void SwitchView(TranslateBubbleModel::ViewState view_state); 158 159 // Switches to the error view. 160 void SwitchToErrorView(TranslateErrors::Type error_type); 161 162 // Updates the advanced view. 163 void UpdateAdvancedView(); 164 165 static TranslateBubbleView* translate_bubble_view_; 166 167 views::View* before_translate_view_; 168 views::View* translating_view_; 169 views::View* after_translate_view_; 170 views::View* error_view_; 171 views::View* advanced_view_; 172 173 scoped_ptr<LanguageComboboxModel> source_language_combobox_model_; 174 scoped_ptr<LanguageComboboxModel> target_language_combobox_model_; 175 176 views::Combobox* denial_combobox_; 177 views::Combobox* source_language_combobox_; 178 views::Combobox* target_language_combobox_; 179 180 views::Checkbox* always_translate_checkbox_; 181 182 views::LabelButton* advanced_cancel_button_; 183 views::LabelButton* advanced_done_button_; 184 185 scoped_ptr<TranslateBubbleModel> model_; 186 187 TranslateErrors::Type error_type_; 188 189 // Whether the window is an incognito window. 190 const bool is_in_incognito_window_; 191 192 // Whether the translation is acutually executed. 193 bool translate_executed_; 194 195 // Whether one of denial buttons is clicked. 196 bool denial_button_clicked_; 197 198 DISALLOW_COPY_AND_ASSIGN(TranslateBubbleView); 199}; 200 201#endif // CHROME_BROWSER_UI_VIEWS_TRANSLATE_TRANSLATE_BUBBLE_VIEW_H_ 202