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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 ASH_SHELF_OVERFLOW_BUTTON_H_ | 5 #ifndef ASH_SHELF_OVERFLOW_BUTTON_H_ |
6 #define ASH_SHELF_OVERFLOW_BUTTON_H_ | 6 #define ASH_SHELF_OVERFLOW_BUTTON_H_ |
7 | 7 |
8 #include "ash/shelf/shelf_types.h" | 8 #include "ash/shelf/shelf_types.h" |
9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
10 #include "base/compiler_specific.h" | 10 #include "base/compiler_specific.h" |
11 #include "ui/gfx/image/image_skia.h" | 11 #include "ui/gfx/image/image_skia.h" |
12 #include "ui/views/controls/button/custom_button.h" | 12 #include "ui/views/controls/button/custom_button.h" |
13 | 13 |
14 namespace ash { | 14 namespace ash { |
15 | 15 |
16 // Shelf overflow chevron button. | 16 // Shelf overflow chevron button. |
17 class OverflowButton : public views::CustomButton { | 17 class OverflowButton : public views::CustomButton { |
18 public: | 18 public: |
19 explicit OverflowButton(views::ButtonListener* listener); | 19 explicit OverflowButton(views::ButtonListener* listener); |
20 virtual ~OverflowButton(); | 20 virtual ~OverflowButton(); |
21 | 21 |
22 void OnShelfAlignmentChanged(); | 22 void OnShelfAlignmentChanged(); |
23 | 23 |
24 private: | 24 private: |
25 void PaintBackground(gfx::Canvas* canvas, int alpha); | 25 void PaintBackground(gfx::Canvas* canvas, int alpha); |
26 | 26 |
27 // views::View overrides: | 27 // views::View overrides: |
28 virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE; | 28 virtual void OnPaint(gfx::Canvas* canvas) override; |
29 | 29 |
30 // Left and right images are rotations of bottom_image and are | 30 // Left and right images are rotations of bottom_image and are |
31 // owned by the overflow button. | 31 // owned by the overflow button. |
32 gfx::ImageSkia left_image_; | 32 gfx::ImageSkia left_image_; |
33 gfx::ImageSkia right_image_; | 33 gfx::ImageSkia right_image_; |
34 // Bottom image is owned by the resource bundle. | 34 // Bottom image is owned by the resource bundle. |
35 const gfx::ImageSkia* bottom_image_; | 35 const gfx::ImageSkia* bottom_image_; |
36 | 36 |
37 DISALLOW_COPY_AND_ASSIGN(OverflowButton); | 37 DISALLOW_COPY_AND_ASSIGN(OverflowButton); |
38 }; | 38 }; |
39 | 39 |
40 } // namespace ash | 40 } // namespace ash |
41 | 41 |
42 #endif // ASH_SHELF_OVERFLOW_BUTTON_H_ | 42 #endif // ASH_SHELF_OVERFLOW_BUTTON_H_ |
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