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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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_RESIZE_AREA_H_ | 5 #ifndef UI_VIEWS_CONTROLS_RESIZE_AREA_H_ |
6 #define UI_VIEWS_CONTROLS_RESIZE_AREA_H_ | 6 #define UI_VIEWS_CONTROLS_RESIZE_AREA_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "ui/views/view.h" | 10 #include "ui/views/view.h" |
11 | 11 |
12 namespace views { | 12 namespace views { |
13 | 13 |
14 class ResizeAreaDelegate; | 14 class ResizeAreaDelegate; |
15 | 15 |
16 //////////////////////////////////////////////////////////////////////////////// | 16 //////////////////////////////////////////////////////////////////////////////// |
17 // | 17 // |
18 // An invisible area that acts like a horizontal resizer. | 18 // An invisible area that acts like a horizontal resizer. |
19 // | 19 // |
20 //////////////////////////////////////////////////////////////////////////////// | 20 //////////////////////////////////////////////////////////////////////////////// |
21 class VIEWS_EXPORT ResizeArea : public View { | 21 class VIEWS_EXPORT ResizeArea : public View { |
22 public: | 22 public: |
23 static const char kViewClassName[]; | 23 static const char kViewClassName[]; |
24 | 24 |
25 explicit ResizeArea(ResizeAreaDelegate* delegate); | 25 explicit ResizeArea(ResizeAreaDelegate* delegate); |
26 virtual ~ResizeArea(); | 26 virtual ~ResizeArea(); |
27 | 27 |
28 // Overridden from views::View: | 28 // Overridden from views::View: |
29 virtual const char* GetClassName() const OVERRIDE; | 29 virtual const char* GetClassName() const override; |
30 virtual gfx::NativeCursor GetCursor(const ui::MouseEvent& event) OVERRIDE; | 30 virtual gfx::NativeCursor GetCursor(const ui::MouseEvent& event) override; |
31 virtual bool OnMousePressed(const ui::MouseEvent& event) OVERRIDE; | 31 virtual bool OnMousePressed(const ui::MouseEvent& event) override; |
32 virtual bool OnMouseDragged(const ui::MouseEvent& event) OVERRIDE; | 32 virtual bool OnMouseDragged(const ui::MouseEvent& event) override; |
33 virtual void OnMouseReleased(const ui::MouseEvent& event) OVERRIDE; | 33 virtual void OnMouseReleased(const ui::MouseEvent& event) override; |
34 virtual void OnMouseCaptureLost() OVERRIDE; | 34 virtual void OnMouseCaptureLost() override; |
35 virtual void GetAccessibleState(ui::AXViewState* state) OVERRIDE; | 35 virtual void GetAccessibleState(ui::AXViewState* state) override; |
36 | 36 |
37 private: | 37 private: |
38 // Report the amount the user resized by to the delegate, accounting for | 38 // Report the amount the user resized by to the delegate, accounting for |
39 // directionality. | 39 // directionality. |
40 void ReportResizeAmount(int resize_amount, bool last_update); | 40 void ReportResizeAmount(int resize_amount, bool last_update); |
41 | 41 |
42 // The delegate to notify when we have updates. | 42 // The delegate to notify when we have updates. |
43 ResizeAreaDelegate* delegate_; | 43 ResizeAreaDelegate* delegate_; |
44 | 44 |
45 // The mouse position at start (in screen coordinates). | 45 // The mouse position at start (in screen coordinates). |
46 int initial_position_; | 46 int initial_position_; |
47 | 47 |
48 DISALLOW_COPY_AND_ASSIGN(ResizeArea); | 48 DISALLOW_COPY_AND_ASSIGN(ResizeArea); |
49 }; | 49 }; |
50 | 50 |
51 } // namespace views | 51 } // namespace views |
52 | 52 |
53 #endif // UI_VIEWS_CONTROLS_RESIZE_AREA_H_ | 53 #endif // UI_VIEWS_CONTROLS_RESIZE_AREA_H_ |
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