translate_bubble_view.h revision 8bcbed890bc3ce4d7a057a8f32cab53fa534672e 
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/ui/translate/language_combobox_model.h"
13#include "chrome/browser/ui/translate/translate_bubble_model.h"
14#include "ui/views/bubble/bubble_delegate.h"
15#include "ui/views/controls/button/button.h"
16#include "ui/views/controls/combobox/combobox_listener.h"
17#include "ui/views/controls/link_listener.h"
18
19class Browser;
20class PrefService;
21class TranslateBubbleModel;
22
23namespace content {
24class WebContents;
25}
26
27namespace views {
28class Checkbox;
29class GridLayout;
30class LabelButton;
31class Link;
32class View;
33}
34
35class TranslateBubbleView : public views::BubbleDelegateView,
36                            public views::ButtonListener,
37                            public views::ComboboxListener,
38                            public views::LinkListener {
39 public:
40  virtual ~TranslateBubbleView();
41
42  // Shows the Translate bubble.
43  static void ShowBubble(views::View* anchor_view,
44                         content::WebContents* web_contents,
45                         TranslateBubbleModel::ViewState type,
46                         Browser* browser);
47
48  // If true, the Translate bubble is being shown.
49  static bool IsShowing();
50
51  // views::BubbleDelegateView methods.
52  virtual void Init() OVERRIDE;
53  virtual void ButtonPressed(views::Button* sender,
54                             const ui::Event& event) OVERRIDE;
55
56  // views::WidgetDelegate method.
57  virtual void WindowClosing() OVERRIDE;
58
59  // views::View methods.
60  virtual bool AcceleratorPressed(const ui::Accelerator& accelerator) OVERRIDE;
61  virtual gfx::Size GetPreferredSize() OVERRIDE;
62
63  // views::CombboxListener method.
64  virtual void OnSelectedIndexChanged(views::Combobox* combobox) OVERRIDE;
65
66  // views::LinkListener method.
67  virtual void LinkClicked(views::Link* source, int event_flags) OVERRIDE;
68
69  // Returns the current view state.
70  TranslateBubbleModel::ViewState GetViewState() const;
71
72 private:
73  enum LinkID {
74    LINK_ID_ADVANCED,
75    LINK_ID_LEARN_MORE,
76  };
77
78  enum ButtonID {
79    BUTTON_ID_TRANSLATE,
80    BUTTON_ID_DONE,
81    BUTTON_ID_CANCEL,
82    BUTTON_ID_SHOW_ORIGINAL,
83    BUTTON_ID_TRY_AGAIN,
84    BUTTON_ID_ALWAYS_TRANSLATE,
85  };
86
87  enum ComboboxID {
88    COMBOBOX_ID_DENIAL,
89    COMBOBOX_ID_SOURCE_LANGUAGE,
90    COMBOBOX_ID_TARGET_LANGUAGE,
91  };
92
93  friend class TranslateBubbleViewTest;
94  FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, TranslateButton);
95  FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, AdvancedLink);
96  FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, ShowOriginalButton);
97  FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, TryAgainButton);
98  FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, AlwaysTranslateCheckbox);
99  FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, DoneButton);
100  FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest,
101                           CancelButtonReturningBeforeTranslate);
102  FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest,
103                           CancelButtonReturningAfterTranslate);
104  FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, CancelButtonReturningError);
105
106  TranslateBubbleView(views::View* anchor_view,
107                      scoped_ptr<TranslateBubbleModel> model,
108                      bool is_in_incognito_window,
109                      Browser* browser);
110
111  // Returns the current child view.
112  views::View* GetCurrentView();
113
114  // Handles the event when the user presses a button.
115  void HandleButtonPressed(ButtonID sender_id);
116
117  // Handles the event when the user clicks a link.
118  void HandleLinkClicked(LinkID sender_id);
119
120  // Updates the visibilities of child views according to the current view type.
121  void UpdateChildVisibilities();
122
123  // Creates the 'before translate' view. Caller takes ownership of the returned
124  // view.
125  views::View* CreateViewBeforeTranslate();
126
127  // Creates the 'translating' view. Caller takes ownership of the returned
128  // view.
129  views::View* CreateViewTranslating();
130
131  // Creates the 'after translate' view. Caller takes ownership of the returned
132  // view.
133  views::View* CreateViewAfterTranslate();
134
135  // Creates the 'error' view. Caller takes ownership of the returned view.
136  views::View* CreateViewError();
137
138  // Creates the 'advanced' view. Caller takes ownership of the returned view.
139  views::View* CreateViewAdvanced();
140
141  // Switches the view type.
142  void SwitchView(TranslateBubbleModel::ViewState view_state);
143
144  // Updates the advanced view.
145  void UpdateAdvancedView();
146
147  static TranslateBubbleView* translate_bubble_view_;
148
149  views::View* before_translate_view_;
150  views::View* translating_view_;
151  views::View* after_translate_view_;
152  views::View* error_view_;
153  views::View* advanced_view_;
154
155  scoped_ptr<LanguageComboboxModel> source_language_combobox_model_;
156  scoped_ptr<LanguageComboboxModel> target_language_combobox_model_;
157
158  views::Combobox* source_language_combobox_;
159  views::Combobox* target_language_combobox_;
160  views::Checkbox* always_translate_checkbox_;
161
162  scoped_ptr<TranslateBubbleModel> model_;
163
164  // Whether the window is an incognito window.
165  bool is_in_incognito_window_;
166
167  // The browser to open the help URL into a new tab.
168  Browser* browser_;
169
170  // Whether the translation is acutually executed.
171  bool translate_executed_;
172
173  DISALLOW_COPY_AND_ASSIGN(TranslateBubbleView);
174};
175
176#endif  // CHROME_BROWSER_UI_VIEWS_TRANSLATE_TRANSLATE_BUBBLE_VIEW_H_
177