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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
62QT_BEGIN_NAMESPACE
63
64class QPixmapFilter;
65class QBlittable;
66class QGraphicsSystemEx;
67
68class Q_GUI_EXPORT QGraphicsSystem
69{
70public:
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
84QT_END_NAMESPACE
85
86#endif
87