translate_bubble_view.h revision 010d83a9304c5a91596085d917d248abff47903a 
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                         translate::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() OVERRIDE;
74
75  // Returns the current view state.
76  TranslateBubbleModel::ViewState GetViewState() const;
77
78 private:
79  enum LinkID {
80    LINK_ID_ADVANCED,
81    LINK_ID_LANGUAGE_SETTINGS,
82  };
83
84  enum ButtonID {
85    BUTTON_ID_TRANSLATE,
86    BUTTON_ID_DONE,
87    BUTTON_ID_CANCEL,
88    BUTTON_ID_SHOW_ORIGINAL,
89    BUTTON_ID_TRY_AGAIN,
90    BUTTON_ID_ALWAYS_TRANSLATE,
91  };
92
93  enum ComboboxID {
94    COMBOBOX_ID_DENIAL,
95    COMBOBOX_ID_SOURCE_LANGUAGE,
96    COMBOBOX_ID_TARGET_LANGUAGE,
97  };
98
99  friend class TranslateBubbleViewTest;
100  FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, TranslateButton);
101  FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, AdvancedLink);
102  FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, ShowOriginalButton);
103  FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, TryAgainButton);
104  FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest,
105                           AlwaysTranslateCheckboxAndCancelButton);
106  FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest,
107                           AlwaysTranslateCheckboxAndDoneButton);
108  FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, DoneButton);
109  FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest,
110                           DoneButtonWithoutTranslating);
111  FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest,
112                           CancelButtonReturningBeforeTranslate);
113  FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest,
114                           CancelButtonReturningAfterTranslate);
115  FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, CancelButtonReturningError);
116
117  TranslateBubbleView(views::View* anchor_view,
118                      scoped_ptr<TranslateBubbleModel> model,
119                      TranslateErrors::Type error_type,
120                      content::WebContents* web_contents);
121
122  // Returns the current child view.
123  views::View* GetCurrentView();
124
125  // Handles the event when the user presses a button.
126  void HandleButtonPressed(ButtonID sender_id);
127
128  // Handles the event when the user clicks a link.
129  void HandleLinkClicked(LinkID sender_id);
130
131  // Handles the event when the user changes an index of a combobox.
132  void HandleComboboxPerformAction(ComboboxID sender_id);
133
134  // Updates the visibilities of child views according to the current view type.
135  void UpdateChildVisibilities();
136
137  // Creates the 'before translate' view. Caller takes ownership of the returned
138  // view.
139  views::View* CreateViewBeforeTranslate();
140
141  // Creates the 'translating' view. Caller takes ownership of the returned
142  // view.
143  views::View* CreateViewTranslating();
144
145  // Creates the 'after translate' view. Caller takes ownership of the returned
146  // view.
147  views::View* CreateViewAfterTranslate();
148
149  // Creates the 'error' view. Caller takes ownership of the returned view.
150  views::View* CreateViewError();
151
152  // Creates the 'advanced' view. Caller takes ownership of the returned view.
153  views::View* CreateViewAdvanced();
154
155  // Switches the view type.
156  void SwitchView(TranslateBubbleModel::ViewState view_state);
157
158  // Switches to the error view.
159  void SwitchToErrorView(TranslateErrors::Type error_type);
160
161  // Updates the advanced view.
162  void UpdateAdvancedView();
163
164  static TranslateBubbleView* translate_bubble_view_;
165
166  views::View* before_translate_view_;
167  views::View* translating_view_;
168  views::View* after_translate_view_;
169  views::View* error_view_;
170  views::View* advanced_view_;
171
172  scoped_ptr<LanguageComboboxModel> source_language_combobox_model_;
173  scoped_ptr<LanguageComboboxModel> target_language_combobox_model_;
174
175  views::Combobox* denial_combobox_;
176  views::Combobox* source_language_combobox_;
177  views::Combobox* target_language_combobox_;
178
179  views::Checkbox* always_translate_checkbox_;
180
181  views::LabelButton* advanced_cancel_button_;
182  views::LabelButton* advanced_done_button_;
183
184  scoped_ptr<TranslateBubbleModel> model_;
185
186  TranslateErrors::Type error_type_;
187
188  // Whether the window is an incognito window.
189  const bool is_in_incognito_window_;
190
191  // Whether the translation is acutually executed.
192  bool translate_executed_;
193
194  // Whether one of denial buttons is clicked.
195  bool denial_button_clicked_;
196
197  DISALLOW_COPY_AND_ASSIGN(TranslateBubbleView);
198};
199
200#endif  // CHROME_BROWSER_UI_VIEWS_TRANSLATE_TRANSLATE_BUBBLE_VIEW_H_
201