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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 UI_VIEWS_CONTROLS_TEXTFIELD_NATIVE_TEXTFIELD_VIEWS_H_ | 5 #ifndef UI_VIEWS_CONTROLS_TEXTFIELD_NATIVE_TEXTFIELD_VIEWS_H_ |
6 #define UI_VIEWS_CONTROLS_TEXTFIELD_NATIVE_TEXTFIELD_VIEWS_H_ | 6 #define UI_VIEWS_CONTROLS_TEXTFIELD_NATIVE_TEXTFIELD_VIEWS_H_ |
7 | 7 |
8 #include "base/memory/weak_ptr.h" | 8 #include "base/memory/weak_ptr.h" |
9 #include "base/string16.h" | 9 #include "base/string16.h" |
10 #include "ui/base/events.h" | 10 #include "ui/base/events.h" |
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23 class Time; | 23 class Time; |
24 } | 24 } |
25 | 25 |
26 namespace gfx { | 26 namespace gfx { |
27 class Canvas; | 27 class Canvas; |
28 } | 28 } |
29 | 29 |
30 namespace views { | 30 namespace views { |
31 | 31 |
32 class FocusableBorder; | 32 class FocusableBorder; |
33 class KeyEvent; | |
34 class MenuModelAdapter; | 33 class MenuModelAdapter; |
35 class MenuRunner; | 34 class MenuRunner; |
36 | 35 |
37 // A views/skia only implementation of NativeTextfieldWrapper. | 36 // A views/skia only implementation of NativeTextfieldWrapper. |
38 // No platform specific code is used. | 37 // No platform specific code is used. |
39 // Following features are not yet supported. | 38 // Following features are not yet supported. |
40 // * BIDI/Complex script. | 39 // * BIDI/Complex script. |
41 // * Support surrogate pair, or maybe we should just use UTF32 internally. | 40 // * Support surrogate pair, or maybe we should just use UTF32 internally. |
42 // * X selection (only if we want to support). | 41 // * X selection (only if we want to support). |
43 // Once completed, this will replace Textfield, NativeTextfieldWin and | 42 // Once completed, this will replace Textfield, NativeTextfieldWin and |
44 // NativeTextfieldGtk. | 43 // NativeTextfieldGtk. |
45 class VIEWS_EXPORT NativeTextfieldViews : public TouchSelectionClientView, | 44 class VIEWS_EXPORT NativeTextfieldViews : public TouchSelectionClientView, |
46 public ContextMenuController, | 45 public ContextMenuController, |
47 public DragController, | 46 public DragController, |
48 public NativeTextfieldWrapper, | 47 public NativeTextfieldWrapper, |
49 public ui::TextInputClient, | 48 public ui::TextInputClient, |
50 public TextfieldViewsModel::Delegate { | 49 public TextfieldViewsModel::Delegate { |
51 public: | 50 public: |
52 explicit NativeTextfieldViews(Textfield* parent); | 51 explicit NativeTextfieldViews(Textfield* parent); |
53 virtual ~NativeTextfieldViews(); | 52 virtual ~NativeTextfieldViews(); |
54 | 53 |
55 // View overrides: | 54 // View overrides: |
56 virtual gfx::NativeCursor GetCursor(const MouseEvent& event) OVERRIDE; | 55 virtual gfx::NativeCursor GetCursor(const MouseEvent& event) OVERRIDE; |
57 virtual bool OnMousePressed(const MouseEvent& event) OVERRIDE; | 56 virtual bool OnMousePressed(const MouseEvent& event) OVERRIDE; |
58 virtual bool OnMouseDragged(const MouseEvent& event) OVERRIDE; | 57 virtual bool OnMouseDragged(const MouseEvent& event) OVERRIDE; |
59 virtual void OnMouseReleased(const MouseEvent& event) OVERRIDE; | 58 virtual void OnMouseReleased(const MouseEvent& event) OVERRIDE; |
60 virtual ui::GestureStatus OnGestureEvent(const GestureEvent& event) OVERRIDE; | 59 virtual ui::GestureStatus OnGestureEvent(const GestureEvent& event) OVERRIDE; |
61 virtual bool OnKeyPressed(const KeyEvent& event) OVERRIDE; | 60 virtual bool OnKeyPressed(const ui::KeyEvent& event) OVERRIDE; |
62 virtual bool GetDropFormats( | 61 virtual bool GetDropFormats( |
63 int* formats, | 62 int* formats, |
64 std::set<ui::OSExchangeData::CustomFormat>* custom_formats) OVERRIDE; | 63 std::set<ui::OSExchangeData::CustomFormat>* custom_formats) OVERRIDE; |
65 virtual bool CanDrop(const ui::OSExchangeData& data) OVERRIDE; | 64 virtual bool CanDrop(const ui::OSExchangeData& data) OVERRIDE; |
66 virtual int OnDragUpdated(const DropTargetEvent& event) OVERRIDE; | 65 virtual int OnDragUpdated(const DropTargetEvent& event) OVERRIDE; |
67 virtual int OnPerformDrop(const DropTargetEvent& event) OVERRIDE; | 66 virtual int OnPerformDrop(const DropTargetEvent& event) OVERRIDE; |
68 virtual void OnDragDone() OVERRIDE; | 67 virtual void OnDragDone() OVERRIDE; |
69 virtual bool OnKeyReleased(const KeyEvent& event) OVERRIDE; | 68 virtual bool OnKeyReleased(const ui::KeyEvent& event) OVERRIDE; |
70 virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE; | 69 virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE; |
71 virtual void OnFocus() OVERRIDE; | 70 virtual void OnFocus() OVERRIDE; |
72 virtual void OnBlur() OVERRIDE; | 71 virtual void OnBlur() OVERRIDE; |
73 | 72 |
74 // TouchSelectionClientView overrides: | 73 // TouchSelectionClientView overrides: |
75 virtual void SelectRect(const gfx::Point& start, | 74 virtual void SelectRect(const gfx::Point& start, |
76 const gfx::Point& end) OVERRIDE; | 75 const gfx::Point& end) OVERRIDE; |
77 | 76 |
78 // ContextMenuController overrides: | 77 // ContextMenuController overrides: |
79 virtual void ShowContextMenuForView(View* source, | 78 virtual void ShowContextMenuForView(View* source, |
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109 virtual void UpdateVerticalMargins() OVERRIDE; | 108 virtual void UpdateVerticalMargins() OVERRIDE; |
110 virtual bool SetFocus() OVERRIDE; | 109 virtual bool SetFocus() OVERRIDE; |
111 virtual View* GetView() OVERRIDE; | 110 virtual View* GetView() OVERRIDE; |
112 virtual gfx::NativeView GetTestingHandle() const OVERRIDE; | 111 virtual gfx::NativeView GetTestingHandle() const OVERRIDE; |
113 virtual bool IsIMEComposing() const OVERRIDE; | 112 virtual bool IsIMEComposing() const OVERRIDE; |
114 virtual void GetSelectedRange(ui::Range* range) const OVERRIDE; | 113 virtual void GetSelectedRange(ui::Range* range) const OVERRIDE; |
115 virtual void SelectRange(const ui::Range& range) OVERRIDE; | 114 virtual void SelectRange(const ui::Range& range) OVERRIDE; |
116 virtual void GetSelectionModel(gfx::SelectionModel* sel) const OVERRIDE; | 115 virtual void GetSelectionModel(gfx::SelectionModel* sel) const OVERRIDE; |
117 virtual void SelectSelectionModel(const gfx::SelectionModel& sel) OVERRIDE; | 116 virtual void SelectSelectionModel(const gfx::SelectionModel& sel) OVERRIDE; |
118 virtual size_t GetCursorPosition() const OVERRIDE; | 117 virtual size_t GetCursorPosition() const OVERRIDE; |
119 virtual bool HandleKeyPressed(const KeyEvent& e) OVERRIDE; | 118 virtual bool HandleKeyPressed(const ui::KeyEvent& e) OVERRIDE; |
120 virtual bool HandleKeyReleased(const KeyEvent& e) OVERRIDE; | 119 virtual bool HandleKeyReleased(const ui::KeyEvent& e) OVERRIDE; |
121 virtual void HandleFocus() OVERRIDE; | 120 virtual void HandleFocus() OVERRIDE; |
122 virtual void HandleBlur() OVERRIDE; | 121 virtual void HandleBlur() OVERRIDE; |
123 virtual ui::TextInputClient* GetTextInputClient() OVERRIDE; | 122 virtual ui::TextInputClient* GetTextInputClient() OVERRIDE; |
124 virtual void ApplyStyleRange(const gfx::StyleRange& style) OVERRIDE; | 123 virtual void ApplyStyleRange(const gfx::StyleRange& style) OVERRIDE; |
125 virtual void ApplyDefaultStyle() OVERRIDE; | 124 virtual void ApplyDefaultStyle() OVERRIDE; |
126 virtual void ClearEditHistory() OVERRIDE; | 125 virtual void ClearEditHistory() OVERRIDE; |
127 virtual int GetFontHeight() OVERRIDE; | 126 virtual int GetFontHeight() OVERRIDE; |
128 | 127 |
129 // ui::SimpleMenuModel::Delegate overrides | 128 // ui::SimpleMenuModel::Delegate overrides |
130 virtual bool IsCommandIdChecked(int command_id) const OVERRIDE; | 129 virtual bool IsCommandIdChecked(int command_id) const OVERRIDE; |
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186 | 185 |
187 // Repaint the cursor. | 186 // Repaint the cursor. |
188 void RepaintCursor(); | 187 void RepaintCursor(); |
189 | 188 |
190 // Update the cursor_bounds and text_offset. | 189 // Update the cursor_bounds and text_offset. |
191 void UpdateCursorBoundsAndTextOffset(size_t cursor_pos, bool insert_mode); | 190 void UpdateCursorBoundsAndTextOffset(size_t cursor_pos, bool insert_mode); |
192 | 191 |
193 void PaintTextAndCursor(gfx::Canvas* canvas); | 192 void PaintTextAndCursor(gfx::Canvas* canvas); |
194 | 193 |
195 // Handle the keyevent. | 194 // Handle the keyevent. |
196 bool HandleKeyEvent(const KeyEvent& key_event); | 195 bool HandleKeyEvent(const ui::KeyEvent& key_event); |
197 | 196 |
198 // Helper function to call MoveCursorTo on the TextfieldViewsModel. | 197 // Helper function to call MoveCursorTo on the TextfieldViewsModel. |
199 bool MoveCursorTo(const gfx::Point& point, bool select); | 198 bool MoveCursorTo(const gfx::Point& point, bool select); |
200 | 199 |
201 // Utility function to inform the parent textfield (and its controller if any) | 200 // Utility function to inform the parent textfield (and its controller if any) |
202 // that the text in the textfield has changed. | 201 // that the text in the textfield has changed. |
203 void PropagateTextChange(); | 202 void PropagateTextChange(); |
204 | 203 |
205 // Does necessary updates when the text and/or the position of the cursor | 204 // Does necessary updates when the text and/or the position of the cursor |
206 // changed. | 205 // changed. |
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282 scoped_ptr<views::MenuRunner> context_menu_runner_; | 281 scoped_ptr<views::MenuRunner> context_menu_runner_; |
283 | 282 |
284 scoped_ptr<TouchSelectionController> touch_selection_controller_; | 283 scoped_ptr<TouchSelectionController> touch_selection_controller_; |
285 | 284 |
286 DISALLOW_COPY_AND_ASSIGN(NativeTextfieldViews); | 285 DISALLOW_COPY_AND_ASSIGN(NativeTextfieldViews); |
287 }; | 286 }; |
288 | 287 |
289 } // namespace views | 288 } // namespace views |
290 | 289 |
291 #endif // UI_VIEWS_CONTROLS_TEXTFIELD_NATIVE_TEXTFIELD_VIEWS_H_ | 290 #endif // UI_VIEWS_CONTROLS_TEXTFIELD_NATIVE_TEXTFIELD_VIEWS_H_ |
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