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41 | |
42 | #ifndef QGRAPHICSSYSTEM_P_H |
43 | #define QGRAPHICSSYSTEM_P_H |
44 | |
45 | // |
46 | // W A R N I N G |
47 | // ------------- |
48 | // |
49 | // This file is not part of the Qt API. It exists purely as an |
50 | // implementation detail. This header file may change from version to |
51 | // version without notice, or even be removed. |
52 | // |
53 | // We mean it. |
54 | // |
55 | |
56 | #include "private/qpixmapdata_p.h" |
57 | #include "private/qwindowsurface_p.h" |
58 | #include "private/qpaintengine_blitter_p.h" |
59 | |
60 | #include <qdebug.h> |
61 | |
62 | QT_BEGIN_NAMESPACE |
63 | |
64 | class QPixmapFilter; |
65 | class QBlittable; |
66 | class QGraphicsSystemEx; |
67 | |
68 | class Q_GUI_EXPORT QGraphicsSystem |
69 | { |
70 | public: |
71 | virtual QPixmapData *createPixmapData(QPixmapData::PixelType type) const = 0; |
72 | virtual QPixmapData *createPixmapData(QPixmapData *origin); |
73 | virtual QWindowSurface *createWindowSurface(QWidget *widget) const = 0; |
74 | |
75 | virtual ~QGraphicsSystem(); |
76 | |
77 | //### Remove this & change qpixmap.cpp & qbitmap.cpp once every platform is gaurenteed |
78 | // to have a graphics system. |
79 | static QPixmapData *createDefaultPixmapData(QPixmapData::PixelType type); |
80 | |
81 | virtual QGraphicsSystemEx* platformExtension(); |
82 | }; |
83 | |
84 | QT_END_NAMESPACE |
85 | |
86 | #endif |
87 | |