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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_BUTTON_IMAGE_BUTTON_H_ | 5 #ifndef UI_VIEWS_CONTROLS_BUTTON_IMAGE_BUTTON_H_ |
6 #define UI_VIEWS_CONTROLS_BUTTON_IMAGE_BUTTON_H_ | 6 #define UI_VIEWS_CONTROLS_BUTTON_IMAGE_BUTTON_H_ |
7 | 7 |
8 #include "base/gtest_prod_util.h" | 8 #include "base/gtest_prod_util.h" |
9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
10 #include "ui/base/layout.h" | 10 #include "ui/base/layout.h" |
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62 // larger. | 62 // larger. |
63 const gfx::Size& minimum_image_size() const { return minimum_image_size_; } | 63 const gfx::Size& minimum_image_size() const { return minimum_image_size_; } |
64 void SetMinimumImageSize(const gfx::Size& size); | 64 void SetMinimumImageSize(const gfx::Size& size); |
65 | 65 |
66 // Whether we should draw our images resources horizontally flipped. | 66 // Whether we should draw our images resources horizontally flipped. |
67 void SetDrawImageMirrored(bool mirrored) { | 67 void SetDrawImageMirrored(bool mirrored) { |
68 draw_image_mirrored_ = mirrored; | 68 draw_image_mirrored_ = mirrored; |
69 } | 69 } |
70 | 70 |
71 // Overridden from View: | 71 // Overridden from View: |
72 virtual gfx::Size GetPreferredSize() const OVERRIDE; | 72 virtual gfx::Size GetPreferredSize() const override; |
73 virtual const char* GetClassName() const OVERRIDE; | 73 virtual const char* GetClassName() const override; |
74 virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE; | 74 virtual void OnPaint(gfx::Canvas* canvas) override; |
75 | 75 |
76 protected: | 76 protected: |
77 // Overridden from View: | 77 // Overridden from View: |
78 virtual void OnFocus() OVERRIDE; | 78 virtual void OnFocus() override; |
79 virtual void OnBlur() OVERRIDE; | 79 virtual void OnBlur() override; |
80 | 80 |
81 // Returns the image to paint. This is invoked from paint and returns a value | 81 // Returns the image to paint. This is invoked from paint and returns a value |
82 // from images. | 82 // from images. |
83 virtual gfx::ImageSkia GetImageToPaint(); | 83 virtual gfx::ImageSkia GetImageToPaint(); |
84 | 84 |
85 // Updates button background for |scale_factor|. | 85 // Updates button background for |scale_factor|. |
86 void UpdateButtonBackground(ui::ScaleFactor scale_factor); | 86 void UpdateButtonBackground(ui::ScaleFactor scale_factor); |
87 | 87 |
88 Painter* focus_painter() { return focus_painter_.get(); } | 88 Painter* focus_painter() { return focus_painter_.get(); } |
89 | 89 |
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134 | 134 |
135 // Like ImageButton::SetImage(), but to set the graphics used for the | 135 // Like ImageButton::SetImage(), but to set the graphics used for the |
136 // "has been toggled" state. Must be called for each button state | 136 // "has been toggled" state. Must be called for each button state |
137 // before the button is toggled. | 137 // before the button is toggled. |
138 void SetToggledImage(ButtonState state, const gfx::ImageSkia* image); | 138 void SetToggledImage(ButtonState state, const gfx::ImageSkia* image); |
139 | 139 |
140 // Set the tooltip text displayed when the button is toggled. | 140 // Set the tooltip text displayed when the button is toggled. |
141 void SetToggledTooltipText(const base::string16& tooltip); | 141 void SetToggledTooltipText(const base::string16& tooltip); |
142 | 142 |
143 // Overridden from ImageButton: | 143 // Overridden from ImageButton: |
144 virtual const gfx::ImageSkia& GetImage(ButtonState state) const OVERRIDE; | 144 virtual const gfx::ImageSkia& GetImage(ButtonState state) const override; |
145 virtual void SetImage(ButtonState state, | 145 virtual void SetImage(ButtonState state, |
146 const gfx::ImageSkia* image) OVERRIDE; | 146 const gfx::ImageSkia* image) override; |
147 | 147 |
148 // Overridden from View: | 148 // Overridden from View: |
149 virtual bool GetTooltipText(const gfx::Point& p, | 149 virtual bool GetTooltipText(const gfx::Point& p, |
150 base::string16* tooltip) const OVERRIDE; | 150 base::string16* tooltip) const override; |
151 virtual void GetAccessibleState(ui::AXViewState* state) OVERRIDE; | 151 virtual void GetAccessibleState(ui::AXViewState* state) override; |
152 | 152 |
153 private: | 153 private: |
154 // The parent class's images_ member is used for the current images, | 154 // The parent class's images_ member is used for the current images, |
155 // and this array is used to hold the alternative images. | 155 // and this array is used to hold the alternative images. |
156 // We swap between the two when toggling. | 156 // We swap between the two when toggling. |
157 gfx::ImageSkia alternate_images_[STATE_COUNT]; | 157 gfx::ImageSkia alternate_images_[STATE_COUNT]; |
158 | 158 |
159 // True if the button is currently toggled. | 159 // True if the button is currently toggled. |
160 bool toggled_; | 160 bool toggled_; |
161 | 161 |
162 // The parent class's tooltip_text_ is displayed when not toggled, and | 162 // The parent class's tooltip_text_ is displayed when not toggled, and |
163 // this one is shown when toggled. | 163 // this one is shown when toggled. |
164 base::string16 toggled_tooltip_text_; | 164 base::string16 toggled_tooltip_text_; |
165 | 165 |
166 DISALLOW_COPY_AND_ASSIGN(ToggleImageButton); | 166 DISALLOW_COPY_AND_ASSIGN(ToggleImageButton); |
167 }; | 167 }; |
168 | 168 |
169 } // namespace views | 169 } // namespace views |
170 | 170 |
171 #endif // UI_VIEWS_CONTROLS_BUTTON_IMAGE_BUTTON_H_ | 171 #endif // UI_VIEWS_CONTROLS_BUTTON_IMAGE_BUTTON_H_ |
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