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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_WIDGET_WIDGET_DELEGATE_H_ | 5 #ifndef VIEWS_WIDGET_WIDGET_DELEGATE_H_ |
| 6 #define VIEWS_WIDGET_WIDGET_DELEGATE_H_ | 6 #define VIEWS_WIDGET_WIDGET_DELEGATE_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include <string> | 9 #include <string> |
| 10 | 10 |
| 11 #include "base/memory/scoped_ptr.h" | 11 #include "base/memory/scoped_ptr.h" |
| 12 #include "ui/base/accessibility/accessibility_types.h" | 12 #include "ui/base/accessibility/accessibility_types.h" |
| 13 #include "views/view.h" | 13 #include "views/view.h" |
| 14 | 14 |
| 15 class SkBitmap; | 15 class SkBitmap; |
| 16 | 16 |
| 17 namespace gfx { | 17 namespace gfx { |
| 18 class Rect; | 18 class Rect; |
| 19 } | 19 } |
| 20 | 20 |
| 21 namespace views { | 21 namespace views { |
| 22 class ClientView; | 22 class ClientView; |
| 23 class DialogDelegate; | 23 class DialogDelegate; |
| 24 class NonClientFrameView; | 24 class NonClientFrameView; |
| 25 class View; | 25 class View; |
| 26 class Widget; | 26 class Widget; |
| 27 | 27 |
| 28 // WidgetDelegate interface | 28 // WidgetDelegate interface |
| 29 // Handles events on Widgets in context-specific ways. | 29 // Handles events on Widgets in context-specific ways. |
| 30 class VIEWS_API WidgetDelegate { | 30 class VIEWS_EXPORT WidgetDelegate { |
| 31 public: | 31 public: |
| 32 WidgetDelegate(); | 32 WidgetDelegate(); |
| 33 | 33 |
| 34 // Called whenever the widget's position changes. | 34 // Called whenever the widget's position changes. |
| 35 virtual void OnWidgetMove(); | 35 virtual void OnWidgetMove(); |
| 36 | 36 |
| 37 // Called with the display changes (color depth or resolution). | 37 // Called with the display changes (color depth or resolution). |
| 38 virtual void OnDisplayChanged(); | 38 virtual void OnDisplayChanged(); |
| 39 | 39 |
| 40 // Called when the work area (the desktop area minus task bars, | 40 // Called when the work area (the desktop area minus task bars, |
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| 152 | 152 |
| 153 private: | 153 private: |
| 154 View* default_contents_view_; | 154 View* default_contents_view_; |
| 155 | 155 |
| 156 DISALLOW_COPY_AND_ASSIGN(WidgetDelegate); | 156 DISALLOW_COPY_AND_ASSIGN(WidgetDelegate); |
| 157 }; | 157 }; |
| 158 | 158 |
| 159 // A WidgetDelegate implementation that is-a View. Used to override GetWidget() | 159 // A WidgetDelegate implementation that is-a View. Used to override GetWidget() |
| 160 // to call View's GetWidget() for the common case where a WidgetDelegate | 160 // to call View's GetWidget() for the common case where a WidgetDelegate |
| 161 // implementation is-a View. | 161 // implementation is-a View. |
| 162 class VIEWS_API WidgetDelegateView : public WidgetDelegate, public View { | 162 class VIEWS_EXPORT WidgetDelegateView : public WidgetDelegate, public View { |
| 163 public: | 163 public: |
| 164 WidgetDelegateView(); | 164 WidgetDelegateView(); |
| 165 virtual ~WidgetDelegateView(); | 165 virtual ~WidgetDelegateView(); |
| 166 | 166 |
| 167 // Overridden from WidgetDelegate: | 167 // Overridden from WidgetDelegate: |
| 168 virtual Widget* GetWidget() OVERRIDE; | 168 virtual Widget* GetWidget() OVERRIDE; |
| 169 virtual const Widget* GetWidget() const OVERRIDE; | 169 virtual const Widget* GetWidget() const OVERRIDE; |
| 170 | 170 |
| 171 private: | 171 private: |
| 172 DISALLOW_COPY_AND_ASSIGN(WidgetDelegateView); | 172 DISALLOW_COPY_AND_ASSIGN(WidgetDelegateView); |
| 173 }; | 173 }; |
| 174 | 174 |
| 175 } // namespace views | 175 } // namespace views |
| 176 | 176 |
| 177 #endif // VIEWS_WIDGET_WIDGET_DELEGATE_H_ | 177 #endif // VIEWS_WIDGET_WIDGET_DELEGATE_H_ |
| 178 | 178 |
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