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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 VIEWS_CONTROLS_RESIZE_AREA_H_ | 5 #ifndef VIEWS_CONTROLS_RESIZE_AREA_H_ |
| 6 #define VIEWS_CONTROLS_RESIZE_AREA_H_ | 6 #define VIEWS_CONTROLS_RESIZE_AREA_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include <string> | 9 #include <string> |
| 10 | 10 |
| 11 #include "views/view.h" | 11 #include "views/view.h" |
| 12 | 12 |
| 13 namespace views { | 13 namespace views { |
| 14 | 14 |
| 15 //////////////////////////////////////////////////////////////////////////////// | 15 //////////////////////////////////////////////////////////////////////////////// |
| 16 // | 16 // |
| 17 // An invisible area that acts like a horizontal resizer. | 17 // An invisible area that acts like a horizontal resizer. |
| 18 // | 18 // |
| 19 //////////////////////////////////////////////////////////////////////////////// | 19 //////////////////////////////////////////////////////////////////////////////// |
| 20 class VIEWS_API ResizeArea : public View { | 20 class VIEWS_EXPORT ResizeArea : public View { |
| 21 public: | 21 public: |
| 22 ////////////////////////////////////////////////////////////////////////////// | 22 ////////////////////////////////////////////////////////////////////////////// |
| 23 // | 23 // |
| 24 // The interface needed for getting notified about the resize event. | 24 // The interface needed for getting notified about the resize event. |
| 25 // | 25 // |
| 26 ////////////////////////////////////////////////////////////////////////////// | 26 ////////////////////////////////////////////////////////////////////////////// |
| 27 class ResizeAreaDelegate { | 27 class ResizeAreaDelegate { |
| 28 public: | 28 public: |
| 29 // OnResize is sent when resizing is detected. |resize_amount| specifies the | 29 // OnResize is sent when resizing is detected. |resize_amount| specifies the |
| 30 // number of pixels that the user wants to resize by, and can be negative or | 30 // number of pixels that the user wants to resize by, and can be negative or |
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| 59 | 59 |
| 60 // The mouse position at start (in screen coordinates). | 60 // The mouse position at start (in screen coordinates). |
| 61 int initial_position_; | 61 int initial_position_; |
| 62 | 62 |
| 63 DISALLOW_COPY_AND_ASSIGN(ResizeArea); | 63 DISALLOW_COPY_AND_ASSIGN(ResizeArea); |
| 64 }; | 64 }; |
| 65 | 65 |
| 66 } // namespace views | 66 } // namespace views |
| 67 | 67 |
| 68 #endif // VIEWS_CONTROLS_RESIZE_AREA_H_ | 68 #endif // VIEWS_CONTROLS_RESIZE_AREA_H_ |
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