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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_IMAGE_VIEW_H_ | 5 #ifndef UI_VIEWS_CONTROLS_IMAGE_VIEW_H_ |
6 #define UI_VIEWS_CONTROLS_IMAGE_VIEW_H_ | 6 #define UI_VIEWS_CONTROLS_IMAGE_VIEW_H_ |
7 | 7 |
8 #include "base/macros.h" | 8 #include "base/macros.h" |
9 #include "ui/gfx/image/image_skia.h" | 9 #include "ui/gfx/image/image_skia.h" |
10 #include "ui/views/view.h" | 10 #include "ui/views/view.h" |
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66 | 66 |
67 // Set / Get the vertical alignment. | 67 // Set / Get the vertical alignment. |
68 void SetVerticalAlignment(Alignment va); | 68 void SetVerticalAlignment(Alignment va); |
69 Alignment GetVerticalAlignment() const; | 69 Alignment GetVerticalAlignment() const; |
70 | 70 |
71 // Set / Get the tooltip text. | 71 // Set / Get the tooltip text. |
72 void SetTooltipText(const base::string16& tooltip); | 72 void SetTooltipText(const base::string16& tooltip); |
73 base::string16 GetTooltipText() const; | 73 base::string16 GetTooltipText() const; |
74 | 74 |
75 // Overriden from View: | 75 // Overriden from View: |
76 gfx::Size GetPreferredSize() const override; | |
77 void OnPaint(gfx::Canvas* canvas) override; | 76 void OnPaint(gfx::Canvas* canvas) override; |
78 void GetAccessibleNodeData(ui::AXNodeData* node_data) override; | 77 void GetAccessibleNodeData(ui::AXNodeData* node_data) override; |
79 const char* GetClassName() const override; | 78 const char* GetClassName() const override; |
80 bool GetTooltipText(const gfx::Point& p, | 79 bool GetTooltipText(const gfx::Point& p, |
81 base::string16* tooltip) const override; | 80 base::string16* tooltip) const override; |
| 81 gfx::Size CalculatePreferredSize() const override; |
82 | 82 |
83 private: | 83 private: |
84 void OnPaintImage(gfx::Canvas* canvas); | 84 void OnPaintImage(gfx::Canvas* canvas); |
85 | 85 |
86 // Returns true if |img| is the same as the last image we painted. This is | 86 // Returns true if |img| is the same as the last image we painted. This is |
87 // intended to be a quick check, not exhaustive. In other words it's possible | 87 // intended to be a quick check, not exhaustive. In other words it's possible |
88 // for this to return false even though the images are in fact equal. | 88 // for this to return false even though the images are in fact equal. |
89 bool IsImageEqual(const gfx::ImageSkia& img) const; | 89 bool IsImageEqual(const gfx::ImageSkia& img) const; |
90 | 90 |
91 // Returns the size the image will be painted. | 91 // Returns the size the image will be painted. |
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119 // Address of bytes we last painted. This is used only for comparison, so its | 119 // Address of bytes we last painted. This is used only for comparison, so its |
120 // safe to cache. | 120 // safe to cache. |
121 void* last_painted_bitmap_pixels_; | 121 void* last_painted_bitmap_pixels_; |
122 | 122 |
123 DISALLOW_COPY_AND_ASSIGN(ImageView); | 123 DISALLOW_COPY_AND_ASSIGN(ImageView); |
124 }; | 124 }; |
125 | 125 |
126 } // namespace views | 126 } // namespace views |
127 | 127 |
128 #endif // UI_VIEWS_CONTROLS_IMAGE_VIEW_H_ | 128 #endif // UI_VIEWS_CONTROLS_IMAGE_VIEW_H_ |
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