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39
40#ifndef QOPENGL_PAINTDEVICE_P_H
41#define QOPENGL_PAINTDEVICE_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists for the convenience
48// of the Qt OpenGL classes. This header file may change from
49// version to version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <QtGui/private/qtguiglobal_p.h>
55#include <qopenglpaintdevice.h>
56
57QT_BEGIN_NAMESPACE
58
59class QOpenGLContext;
60class QPaintEngine;
61
62class Q_GUI_EXPORT QOpenGLPaintDevicePrivate
63{
64public:
65 QOpenGLPaintDevicePrivate(const QSize &size);
66 virtual ~QOpenGLPaintDevicePrivate();
67
68 static QOpenGLPaintDevicePrivate *get(QOpenGLPaintDevice *dev) { return dev->d_func(); }
69
70 virtual void beginPaint() { }
71 virtual void endPaint() { }
72
73public:
74 QSize size;
75 QOpenGLContext *ctx;
76
77 qreal dpmx;
78 qreal dpmy;
79 qreal devicePixelRatio;
80
81 bool flipped;
82
83 QPaintEngine *engine;
84};
85
86QT_END_NAMESPACE
87
88#endif // QOPENGL_PAINTDEVICE_P_H
89

source code of qtbase/src/gui/opengl/qopenglpaintdevice_p.h