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