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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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