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/chrome_translate_client.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 22 class PrefService; 23 24 namespace views { 25 class Checkbox; 26 class GridLayout; 27 class LabelButton; 28 class Link; 29 class View; 30 } 31 32 namespace ui { 33 class SimpleComboboxModel; 34 } 35 36 class TranslateBubbleView : public views::BubbleDelegateView, 37 public views::ButtonListener, 38 public views::ComboboxListener, 39 public views::LinkListener, 40 public content::WebContentsObserver { 41 public: 42 virtual ~TranslateBubbleView(); 43 44 // Shows the Translate bubble. 45 // 46 // |is_user_gesture| is true when the bubble is shown on the user's delibarate 47 // action. 48 static void ShowBubble(views::View* anchor_view, 49 content::WebContents* web_contents, 50 translate::TranslateStep step, 51 translate::TranslateErrors::Type error_type, 52 bool is_user_gesture); 53 54 // Closes the current bubble if existing. 55 static void CloseBubble(); 56 57 // If true, the Translate bubble is being shown. 58 static bool IsShowing(); 59 60 // Returns the bubble view currently shown. This may return NULL. 61 static TranslateBubbleView* GetCurrentBubble(); 62 63 TranslateBubbleModel* model() { return model_.get(); } 64 65 // views::BubbleDelegateView methods. 66 virtual void Init() OVERRIDE; 67 virtual void ButtonPressed(views::Button* sender, 68 const ui::Event& event) OVERRIDE; 69 70 // views::WidgetDelegate method. 71 virtual void WindowClosing() OVERRIDE; 72 73 // views::View methods. 74 virtual bool AcceleratorPressed(const ui::Accelerator& accelerator) OVERRIDE; 75 virtual gfx::Size GetPreferredSize() const OVERRIDE; 76 77 // views::CombboxListener methods. 78 virtual void OnPerformAction(views::Combobox* combobox) OVERRIDE; 79 80 // views::LinkListener method. 81 virtual void LinkClicked(views::Link* source, int event_flags) OVERRIDE; 82 83 // content::WebContentsObserver method. 84 virtual void WebContentsDestroyed() OVERRIDE; 85 86 // Returns the current view state. 87 TranslateBubbleModel::ViewState GetViewState() const; 88 89 private: 90 enum LinkID { 91 LINK_ID_ADVANCED, 92 LINK_ID_LANGUAGE_SETTINGS, 93 }; 94 95 enum ButtonID { 96 BUTTON_ID_TRANSLATE, 97 BUTTON_ID_DONE, 98 BUTTON_ID_CANCEL, 99 BUTTON_ID_SHOW_ORIGINAL, 100 BUTTON_ID_TRY_AGAIN, 101 BUTTON_ID_ALWAYS_TRANSLATE, 102 }; 103 104 enum ComboboxID { 105 COMBOBOX_ID_DENIAL, 106 COMBOBOX_ID_SOURCE_LANGUAGE, 107 COMBOBOX_ID_TARGET_LANGUAGE, 108 }; 109 110 friend class TranslateBubbleViewTest; 111 FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, TranslateButton); 112 FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, AdvancedLink); 113 FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, ShowOriginalButton); 114 FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, TryAgainButton); 115 FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, 116 AlwaysTranslateCheckboxAndCancelButton); 117 FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, 118 AlwaysTranslateCheckboxAndDoneButton); 119 FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, DoneButton); 120 FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, 121 DoneButtonWithoutTranslating); 122 FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, 123 CancelButtonReturningBeforeTranslate); 124 FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, 125 CancelButtonReturningAfterTranslate); 126 FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, CancelButtonReturningError); 127 128 TranslateBubbleView(views::View* anchor_view, 129 scoped_ptr<TranslateBubbleModel> model, 130 translate::TranslateErrors::Type error_type, 131 content::WebContents* web_contents); 132 133 // Returns the current child view. 134 views::View* GetCurrentView() const; 135 136 // Handles the event when the user presses a button. 137 void HandleButtonPressed(ButtonID sender_id); 138 139 // Handles the event when the user clicks a link. 140 void HandleLinkClicked(LinkID sender_id); 141 142 // Handles the event when the user changes an index of a combobox. 143 void HandleComboboxPerformAction(ComboboxID sender_id); 144 145 // Updates the visibilities of child views according to the current view type. 146 void UpdateChildVisibilities(); 147 148 // Creates the 'before translate' view. Caller takes ownership of the returned 149 // view. 150 views::View* CreateViewBeforeTranslate(); 151 152 // Creates the 'translating' view. Caller takes ownership of the returned 153 // view. 154 views::View* CreateViewTranslating(); 155 156 // Creates the 'after translate' view. Caller takes ownership of the returned 157 // view. 158 views::View* CreateViewAfterTranslate(); 159 160 // Creates the 'error' view. Caller takes ownership of the returned view. 161 views::View* CreateViewError(); 162 163 // Creates the 'advanced' view. Caller takes ownership of the returned view. 164 views::View* CreateViewAdvanced(); 165 166 // Switches the view type. 167 void SwitchView(TranslateBubbleModel::ViewState view_state); 168 169 // Switches to the error view. 170 void SwitchToErrorView(translate::TranslateErrors::Type error_type); 171 172 // Updates the advanced view. 173 void UpdateAdvancedView(); 174 175 static TranslateBubbleView* translate_bubble_view_; 176 177 views::View* before_translate_view_; 178 views::View* translating_view_; 179 views::View* after_translate_view_; 180 views::View* error_view_; 181 views::View* advanced_view_; 182 183 scoped_ptr<ui::SimpleComboboxModel> denial_combobox_model_; 184 scoped_ptr<LanguageComboboxModel> source_language_combobox_model_; 185 scoped_ptr<LanguageComboboxModel> target_language_combobox_model_; 186 187 views::Combobox* denial_combobox_; 188 views::Combobox* source_language_combobox_; 189 views::Combobox* target_language_combobox_; 190 191 views::Checkbox* always_translate_checkbox_; 192 193 views::LabelButton* advanced_cancel_button_; 194 views::LabelButton* advanced_done_button_; 195 196 scoped_ptr<TranslateBubbleModel> model_; 197 198 translate::TranslateErrors::Type error_type_; 199 200 // Whether the window is an incognito window. 201 const bool is_in_incognito_window_; 202 203 // Whether the translation is acutually executed. 204 bool translate_executed_; 205 206 // Whether one of denial buttons is clicked. 207 bool denial_button_clicked_; 208 209 DISALLOW_COPY_AND_ASSIGN(TranslateBubbleView); 210 }; 211 212 #endif // CHROME_BROWSER_UI_VIEWS_TRANSLATE_TRANSLATE_BUBBLE_VIEW_H_ 213
