translate_bubble_view.h revision 1e9bf3e0803691d0a228da41fc608347b6db4340 
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  // Returns the bubble view currently shown. This may return NULL.
52  static TranslateBubbleView* GetCurrentBubble();
53
54  TranslateBubbleModel* model() { return model_.get(); }
55
56  // views::BubbleDelegateView methods.
57  virtual void Init() OVERRIDE;
58  virtual void ButtonPressed(views::Button* sender,
59                             const ui::Event& event) OVERRIDE;
60
61  // views::WidgetDelegate method.
62  virtual void WindowClosing() OVERRIDE;
63
64  // views::View methods.
65  virtual bool AcceleratorPressed(const ui::Accelerator& accelerator) OVERRIDE;
66  virtual gfx::Size GetPreferredSize() OVERRIDE;
67
68  // views::CombboxListener method.
69  virtual void OnSelectedIndexChanged(views::Combobox* combobox) OVERRIDE;
70
71  // views::LinkListener method.
72  virtual void LinkClicked(views::Link* source, int event_flags) OVERRIDE;
73
74  // Returns the current view state.
75  TranslateBubbleModel::ViewState GetViewState() const;
76
77 private:
78  enum LinkID {
79    LINK_ID_ADVANCED,
80    LINK_ID_LEARN_MORE,
81  };
82
83  enum ButtonID {
84    BUTTON_ID_TRANSLATE,
85    BUTTON_ID_DONE,
86    BUTTON_ID_CANCEL,
87    BUTTON_ID_SHOW_ORIGINAL,
88    BUTTON_ID_TRY_AGAIN,
89    BUTTON_ID_ALWAYS_TRANSLATE,
90  };
91
92  enum ComboboxID {
93    COMBOBOX_ID_DENIAL,
94    COMBOBOX_ID_SOURCE_LANGUAGE,
95    COMBOBOX_ID_TARGET_LANGUAGE,
96  };
97
98  friend class TranslateBubbleViewTest;
99  FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, TranslateButton);
100  FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, AdvancedLink);
101  FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, ShowOriginalButton);
102  FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, TryAgainButton);
103  FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, AlwaysTranslateCheckbox);
104  FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, DoneButton);
105  FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest,
106                           CancelButtonReturningBeforeTranslate);
107  FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest,
108                           CancelButtonReturningAfterTranslate);
109  FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, CancelButtonReturningError);
110
111  TranslateBubbleView(views::View* anchor_view,
112                      scoped_ptr<TranslateBubbleModel> model,
113                      bool is_in_incognito_window,
114                      Browser* browser);
115
116  // Returns the current child view.
117  views::View* GetCurrentView();
118
119  // Handles the event when the user presses a button.
120  void HandleButtonPressed(ButtonID sender_id);
121
122  // Handles the event when the user clicks a link.
123  void HandleLinkClicked(LinkID sender_id);
124
125  // Updates the visibilities of child views according to the current view type.
126  void UpdateChildVisibilities();
127
128  // Creates the 'before translate' view. Caller takes ownership of the returned
129  // view.
130  views::View* CreateViewBeforeTranslate();
131
132  // Creates the 'translating' view. Caller takes ownership of the returned
133  // view.
134  views::View* CreateViewTranslating();
135
136  // Creates the 'after translate' view. Caller takes ownership of the returned
137  // view.
138  views::View* CreateViewAfterTranslate();
139
140  // Creates the 'error' view. Caller takes ownership of the returned view.
141  views::View* CreateViewError();
142
143  // Creates the 'advanced' view. Caller takes ownership of the returned view.
144  views::View* CreateViewAdvanced();
145
146  // Switches the view type.
147  void SwitchView(TranslateBubbleModel::ViewState view_state);
148
149  // Updates the advanced view.
150  void UpdateAdvancedView();
151
152  static TranslateBubbleView* translate_bubble_view_;
153
154  views::View* before_translate_view_;
155  views::View* translating_view_;
156  views::View* after_translate_view_;
157  views::View* error_view_;
158  views::View* advanced_view_;
159
160  scoped_ptr<LanguageComboboxModel> source_language_combobox_model_;
161  scoped_ptr<LanguageComboboxModel> target_language_combobox_model_;
162
163  views::Combobox* source_language_combobox_;
164  views::Combobox* target_language_combobox_;
165  views::Checkbox* always_translate_checkbox_;
166
167  scoped_ptr<TranslateBubbleModel> model_;
168
169  // Whether the window is an incognito window.
170  bool is_in_incognito_window_;
171
172  // The browser to open the help URL into a new tab.
173  Browser* browser_;
174
175  // Whether the translation is acutually executed.
176  bool translate_executed_;
177
178  DISALLOW_COPY_AND_ASSIGN(TranslateBubbleView);
179};
180
181#endif  // CHROME_BROWSER_UI_VIEWS_TRANSLATE_TRANSLATE_BUBBLE_VIEW_H_
182