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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef VIEWS_NATIVE_THEME_PAINTER_H_ | |
6 #define VIEWS_NATIVE_THEME_PAINTER_H_ | |
7 #pragma once | |
8 | |
9 #include "base/compiler_specific.h" | |
10 #include "views/painter.h" | |
11 | |
12 namespace gfx { | |
13 class Canvas; | |
14 class Size; | |
15 } | |
16 | |
17 namespace views { | |
18 | |
19 class NativeThemeDelegate; | |
20 | |
21 // A Painter that uses NativeTheme to implement painting and sizing. A | |
22 // theme delegate must be given at construction time so that the appropriate | |
23 // painting and sizing can be done. | |
24 class VIEWS_EXPORT NativeThemePainter : public Painter { | |
25 public: | |
26 explicit NativeThemePainter(NativeThemeDelegate* delegate); | |
27 | |
28 virtual ~NativeThemePainter() {} | |
29 | |
30 // Returns the preferred size of the native part being painted. | |
31 gfx::Size GetPreferredSize(); | |
32 | |
33 private: | |
34 // The delegate the controls the appearance of this painter. | |
35 NativeThemeDelegate* delegate_; | |
36 | |
37 // Overridden from Painter: | |
38 virtual void Paint(int w, int h, gfx::Canvas* canvas) OVERRIDE; | |
39 | |
40 DISALLOW_COPY_AND_ASSIGN(NativeThemePainter); | |
41 }; | |
42 | |
43 } // namespace views | |
44 | |
45 #endif // VIEWS_NATIVE_THEME_PAINTER_H_ | |
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