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Side by Side Diff: chrome/browser/chromeos/input_method/candidate_window_view.h

Issue 11857008: Remove InputMethodLookupTable and use IBusLookupTable instead. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 7 years, 11 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef CHROME_BROWSER_CHROMEOS_INPUT_METHOD_CANDIDATE_WINDOW_VIEW_H_ 5 #ifndef CHROME_BROWSER_CHROMEOS_INPUT_METHOD_CANDIDATE_WINDOW_VIEW_H_
6 #define CHROME_BROWSER_CHROMEOS_INPUT_METHOD_CANDIDATE_WINDOW_VIEW_H_ 6 #define CHROME_BROWSER_CHROMEOS_INPUT_METHOD_CANDIDATE_WINDOW_VIEW_H_
7 7
8 #include "base/gtest_prod_util.h" 8 #include "base/gtest_prod_util.h"
9 #include "base/memory/scoped_ptr.h" 9 #include "base/memory/scoped_ptr.h"
10 #include "chrome/browser/chromeos/input_method/ibus_ui_controller.h" 10 #include "chrome/browser/chromeos/input_method/ibus_ui_controller.h"
11 #include "chromeos/dbus/ibus/ibus_lookup_table.h"
11 #include "ui/views/view.h" 12 #include "ui/views/view.h"
12 13
13 namespace gfx { 14 namespace gfx {
14 class Font; 15 class Font;
15 } 16 }
16 17
17 namespace chromeos { 18 namespace chromeos {
19 class IBusLookupTable;
18 namespace input_method { 20 namespace input_method {
19 21
20 class CandidateView; 22 class CandidateView;
21 class HidableArea; 23 class HidableArea;
22 class InformationTextArea; 24 class InformationTextArea;
23 25
24 // CandidateWindowView is the main container of the candidate window UI. 26 // CandidateWindowView is the main container of the candidate window UI.
25 class CandidateWindowView : public views::View { 27 class CandidateWindowView : public views::View {
26 public: 28 public:
27 // The object can be monitored by the observer. 29 // The object can be monitored by the observer.
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89 void UpdateAuxiliaryText(const std::string& utf8_text); 91 void UpdateAuxiliaryText(const std::string& utf8_text);
90 92
91 // Updates the preedit text. 93 // Updates the preedit text.
92 void UpdatePreeditText(const std::string& utf8_text); 94 void UpdatePreeditText(const std::string& utf8_text);
93 95
94 // Returns true if we should update candidate views in the window. For 96 // Returns true if we should update candidate views in the window. For
95 // instance, if we are going to show the same candidates as before, we 97 // instance, if we are going to show the same candidates as before, we
96 // don't have to update candidate views. This happens when the user just 98 // don't have to update candidate views. This happens when the user just
97 // moves the cursor in the same page in the candidate window. 99 // moves the cursor in the same page in the candidate window.
98 static bool ShouldUpdateCandidateViews( 100 static bool ShouldUpdateCandidateViews(
99 const InputMethodLookupTable& old_table, 101 const ibus::IBusLookupTable& old_table,
100 const InputMethodLookupTable& new_table); 102 const ibus::IBusLookupTable& new_table);
101 103
102 // Updates candidates of the candidate window from |lookup_table|. 104 // Updates candidates of the candidate window from |lookup_table|.
103 // Candidates are arranged per |orientation|. 105 // Candidates are arranged per |orientation|.
104 void UpdateCandidates(const InputMethodLookupTable& lookup_table); 106 void UpdateCandidates(const ibus::IBusLookupTable& lookup_table);
105 107
106 // Resizes and moves the parent frame. The two actions should be 108 // Resizes and moves the parent frame. The two actions should be
107 // performed consecutively as resizing may require the candidate window 109 // performed consecutively as resizing may require the candidate window
108 // to move. For instance, we may need to move the candidate window from 110 // to move. For instance, we may need to move the candidate window from
109 // below the cursor to above the cursor, if the candidate window becomes 111 // below the cursor to above the cursor, if the candidate window becomes
110 // too big to be shown near the bottom of the screen. This function 112 // too big to be shown near the bottom of the screen. This function
111 // needs to be called when the visible contents of the candidate window 113 // needs to be called when the visible contents of the candidate window
112 // are modified. 114 // are modified.
113 void ResizeAndMoveParentFrame(); 115 void ResizeAndMoveParentFrame();
114 116
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146 // Override View::OnBoundsChanged() 148 // Override View::OnBoundsChanged()
147 virtual void OnBoundsChanged(const gfx::Rect& previous_bounds) OVERRIDE; 149 virtual void OnBoundsChanged(const gfx::Rect& previous_bounds) OVERRIDE;
148 150
149 private: 151 private:
150 FRIEND_TEST_ALL_PREFIXES(CandidateWindowViewTest, MozcUpdateCandidateTest); 152 FRIEND_TEST_ALL_PREFIXES(CandidateWindowViewTest, MozcUpdateCandidateTest);
151 FRIEND_TEST_ALL_PREFIXES(CandidateWindowViewTest, ShortcutSettingTest); 153 FRIEND_TEST_ALL_PREFIXES(CandidateWindowViewTest, ShortcutSettingTest);
152 FRIEND_TEST_ALL_PREFIXES(CandidateWindowViewTest, 154 FRIEND_TEST_ALL_PREFIXES(CandidateWindowViewTest,
153 DoNotChangeRowHeightWithLabelSwitchTest); 155 DoNotChangeRowHeightWithLabelSwitchTest);
154 156
155 // Initializes the candidate views if needed. 157 // Initializes the candidate views if needed.
156 void MaybeInitializeCandidateViews( 158 void MaybeInitializeCandidateViews(const ibus::IBusLookupTable& lookup_table);
157 const InputMethodLookupTable& lookup_table);
158 159
159 // Returns the appropriate area (header or footer) to put auxiliary texts. 160 // Returns the appropriate area (header or footer) to put auxiliary texts.
160 InformationTextArea* GetAuxiliaryTextArea(); 161 InformationTextArea* GetAuxiliaryTextArea();
161 162
162 // Returns true if the candidate window is open. The suggestion window does 163 // Returns true if the candidate window is open. The suggestion window does
163 // not count as the candidate window. 164 // not count as the candidate window.
164 bool IsCandidateWindowOpen() const; 165 bool IsCandidateWindowOpen() const;
165 166
166 // Notifies observers if the candidate window's opened/closed state has 167 // Notifies observers if the candidate window's opened/closed state has
167 // changed from the previous call to this function. 168 // changed from the previous call to this function.
168 void NotifyIfCandidateWindowOpenedOrClosed(); 169 void NotifyIfCandidateWindowOpenedOrClosed();
169 170
170 // The lookup table (candidates). 171 // The lookup table (candidates).
171 InputMethodLookupTable lookup_table_; 172 ibus::IBusLookupTable lookup_table_;
172 173
173 // The index in the current page of the candidate currently being selected. 174 // The index in the current page of the candidate currently being selected.
174 int selected_candidate_index_in_page_; 175 int selected_candidate_index_in_page_;
175 176
176 // The observers of the object. 177 // The observers of the object.
177 ObserverList<Observer> observers_; 178 ObserverList<Observer> observers_;
178 179
179 // The parent frame. 180 // The parent frame.
180 views::Widget* parent_frame_; 181 views::Widget* parent_frame_;
181 182
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226 // if should be, shows parent_frame and if not, hides parent_frame. 227 // if should be, shows parent_frame and if not, hides parent_frame.
227 void UpdateParentArea(); 228 void UpdateParentArea();
228 229
229 DISALLOW_COPY_AND_ASSIGN(CandidateWindowView); 230 DISALLOW_COPY_AND_ASSIGN(CandidateWindowView);
230 }; 231 };
231 232
232 } // namespace input_method 233 } // namespace input_method
233 } // namespace chromeos 234 } // namespace chromeos
234 235
235 #endif // CHROME_BROWSER_CHROMEOS_INPUT_METHOD_CANDIDATE_WINDOW_VIEW_H_ 236 #endif // CHROME_BROWSER_CHROMEOS_INPUT_METHOD_CANDIDATE_WINDOW_VIEW_H_
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