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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_CONTROLLER_IMPL_H_ | 5 #ifndef CHROME_BROWSER_CHROMEOS_INPUT_METHOD_CANDIDATE_WINDOW_CONTROLLER_IMPL_H_ |
6 #define CHROME_BROWSER_CHROMEOS_INPUT_METHOD_CANDIDATE_WINDOW_CONTROLLER_IMPL_H_ | 6 #define CHROME_BROWSER_CHROMEOS_INPUT_METHOD_CANDIDATE_WINDOW_CONTROLLER_IMPL_H_ |
7 | 7 |
8 #include "chrome/browser/chromeos/input_method/candidate_window_controller.h" | 8 #include "chrome/browser/chromeos/input_method/candidate_window_controller.h" |
9 | 9 |
10 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" |
11 #include "base/observer_list.h" | 11 #include "base/observer_list.h" |
12 #include "chrome/browser/chromeos/input_method/candidate_window_view.h" | 12 #include "chrome/browser/chromeos/input_method/candidate_window_view.h" |
13 #include "chrome/browser/chromeos/input_method/infolist_window_view.h" | 13 #include "chrome/browser/chromeos/input_method/infolist_window_view.h" |
14 #include "chromeos/ime/ibus_bridge.h" | 14 #include "chromeos/ime/ibus_bridge.h" |
15 #include "chromeos/ime/ibus_daemon_controller.h" | 15 #include "chromeos/ime/ibus_daemon_controller.h" |
16 | 16 |
17 namespace views { | 17 namespace views { |
18 class Widget; | 18 class Widget; |
19 } // namespace views | 19 } // namespace views |
20 | 20 |
21 namespace chromeos { | 21 namespace chromeos { |
22 class IBusLookupTable; | |
23 | |
24 namespace input_method { | 22 namespace input_method { |
25 | 23 |
| 24 class CandidateWindow; |
26 class DelayableWidget; | 25 class DelayableWidget; |
27 | 26 |
28 // The implementation of CandidateWindowController. | 27 // The implementation of CandidateWindowController. |
29 // CandidateWindowController controls the CandidateWindow. | 28 // CandidateWindowController controls the CandidateWindow. |
30 class CandidateWindowControllerImpl | 29 class CandidateWindowControllerImpl |
31 : public CandidateWindowController, | 30 : public CandidateWindowController, |
32 public CandidateWindowView::Observer, | 31 public CandidateWindowView::Observer, |
33 public IBusPanelCandidateWindowHandlerInterface { | 32 public IBusPanelCandidateWindowHandlerInterface { |
34 public: | 33 public: |
35 CandidateWindowControllerImpl(); | 34 CandidateWindowControllerImpl(); |
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49 // candidate window, but the position should be changed based on position | 48 // candidate window, but the position should be changed based on position |
50 // overflow. If right of infolist window is out of screen, infolist window is | 49 // overflow. If right of infolist window is out of screen, infolist window is |
51 // shown left-top of candidate window. If bottom of infolist window is out of | 50 // shown left-top of candidate window. If bottom of infolist window is out of |
52 // screen, infolist window is shown with clipping to bottom of screen. | 51 // screen, infolist window is shown with clipping to bottom of screen. |
53 // Infolist window does not overflow top and left direction. | 52 // Infolist window does not overflow top and left direction. |
54 static gfx::Point GetInfolistWindowPosition( | 53 static gfx::Point GetInfolistWindowPosition( |
55 const gfx::Rect& candidate_window_rect, | 54 const gfx::Rect& candidate_window_rect, |
56 const gfx::Rect& screen_rect, | 55 const gfx::Rect& screen_rect, |
57 const gfx::Size& infolist_winodw_size); | 56 const gfx::Size& infolist_winodw_size); |
58 | 57 |
59 // Converts |lookup_table| to infolist entries. |focused_index| become | 58 // Converts |candidate_window| to infolist entries. |focused_index| become |
60 // InfolistWindowView::InvalidFocusIndex if there is no selected entries. | 59 // InfolistWindowView::InvalidFocusIndex if there is no selected entries. |
61 static void ConvertLookupTableToInfolistEntry( | 60 static void ConvertLookupTableToInfolistEntry( |
62 const IBusLookupTable& lookup_table, | 61 const CandidateWindow& candidate_window, |
63 std::vector<InfolistWindowView::Entry>* infolist_entries, | 62 std::vector<InfolistWindowView::Entry>* infolist_entries, |
64 size_t* focused_index); | 63 size_t* focused_index); |
65 | 64 |
66 // Returns true if given |new_entries| is different from |old_entries| and | 65 // Returns true if given |new_entries| is different from |old_entries| and |
67 // should update current window. | 66 // should update current window. |
68 static bool ShouldUpdateInfolist( | 67 static bool ShouldUpdateInfolist( |
69 const std::vector<InfolistWindowView::Entry>& old_entries, | 68 const std::vector<InfolistWindowView::Entry>& old_entries, |
70 size_t old_focused_index, | 69 size_t old_focused_index, |
71 const std::vector<InfolistWindowView::Entry>& new_entries, | 70 const std::vector<InfolistWindowView::Entry>& new_entries, |
72 size_t new_focused_index); | 71 size_t new_focused_index); |
73 | 72 |
74 private: | 73 private: |
75 // CandidateWindowView::Observer implementation. | 74 // CandidateWindowView::Observer implementation. |
76 virtual void OnCandidateCommitted(int index, int button, int flags) OVERRIDE; | 75 virtual void OnCandidateCommitted(int index, int button, int flags) OVERRIDE; |
77 virtual void OnCandidateWindowOpened() OVERRIDE; | 76 virtual void OnCandidateWindowOpened() OVERRIDE; |
78 virtual void OnCandidateWindowClosed() OVERRIDE; | 77 virtual void OnCandidateWindowClosed() OVERRIDE; |
79 | 78 |
80 // Creates the candidate window view. | 79 // Creates the candidate window view. |
81 void CreateView(); | 80 void CreateView(); |
82 | 81 |
83 // IBusPanelCandidateWindowHandlerInterface overrides. | 82 // IBusPanelCandidateWindowHandlerInterface overrides. |
84 virtual void HideAuxiliaryText() OVERRIDE; | 83 virtual void HideAuxiliaryText() OVERRIDE; |
85 virtual void HideLookupTable() OVERRIDE; | 84 virtual void HideLookupTable() OVERRIDE; |
86 virtual void HidePreeditText() OVERRIDE; | 85 virtual void HidePreeditText() OVERRIDE; |
87 virtual void SetCursorLocation(const ibus::Rect& cursor_position, | 86 virtual void SetCursorLocation(const ibus::Rect& cursor_position, |
88 const ibus::Rect& composition_head) OVERRIDE; | 87 const ibus::Rect& composition_head) OVERRIDE; |
89 virtual void UpdateAuxiliaryText(const std::string& utf8_text, | 88 virtual void UpdateAuxiliaryText(const std::string& utf8_text, |
90 bool visible) OVERRIDE; | 89 bool visible) OVERRIDE; |
91 virtual void UpdateLookupTable(const IBusLookupTable& lookup_table, | 90 virtual void UpdateLookupTable(const CandidateWindow& candidate_window, |
92 bool visible) OVERRIDE; | 91 bool visible) OVERRIDE; |
93 virtual void UpdatePreeditText(const std::string& utf8_text, | 92 virtual void UpdatePreeditText(const std::string& utf8_text, |
94 unsigned int cursor, bool visible) OVERRIDE; | 93 unsigned int cursor, bool visible) OVERRIDE; |
95 | 94 |
96 // Updates infolist bounds, if current bounds is up-to-date, this function | 95 // Updates infolist bounds, if current bounds is up-to-date, this function |
97 // does nothing. | 96 // does nothing. |
98 void UpdateInfolistBounds(); | 97 void UpdateInfolistBounds(); |
99 | 98 |
100 // The candidate window view. | 99 // The candidate window view. |
101 CandidateWindowView* candidate_window_; | 100 CandidateWindowView* candidate_window_view_; |
102 | 101 |
103 // This is the outer frame of the candidate window view. The frame will | 102 // This is the outer frame of the candidate window view. The frame will |
104 // own |candidate_window_|. | 103 // own |candidate_window_|. |
105 scoped_ptr<views::Widget> frame_; | 104 scoped_ptr<views::Widget> frame_; |
106 | 105 |
107 // This is the outer frame of the infolist window view. The frame will | 106 // This is the outer frame of the infolist window view. The frame will |
108 // own |infolist_window_|. | 107 // own |infolist_window_|. |
109 scoped_ptr<DelayableWidget> infolist_window_; | 108 scoped_ptr<DelayableWidget> infolist_window_; |
110 | 109 |
111 // The infolist entries and its focused index which currently shown in | 110 // The infolist entries and its focused index which currently shown in |
112 // Infolist window. | 111 // Infolist window. |
113 std::vector<InfolistWindowView::Entry> latest_infolist_entries_; | 112 std::vector<InfolistWindowView::Entry> latest_infolist_entries_; |
114 size_t latest_infolist_focused_index_; | 113 size_t latest_infolist_focused_index_; |
115 | 114 |
116 ObserverList<CandidateWindowController::Observer> observers_; | 115 ObserverList<CandidateWindowController::Observer> observers_; |
117 | 116 |
118 DISALLOW_COPY_AND_ASSIGN(CandidateWindowControllerImpl); | 117 DISALLOW_COPY_AND_ASSIGN(CandidateWindowControllerImpl); |
119 }; | 118 }; |
120 | 119 |
121 #endif // CHROME_BROWSER_CHROMEOS_INPUT_METHOD_CANDIDATE_WINDOW_CONTROLLER_IMPL
_H_ | 120 #endif // CHROME_BROWSER_CHROMEOS_INPUT_METHOD_CANDIDATE_WINDOW_CONTROLLER_IMPL
_H_ |
122 | 121 |
123 } // namespace input_method | 122 } // namespace input_method |
124 } // namespace chromeos | 123 } // namespace chromeos |
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