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39
40#ifndef QOPENGLPAINTDEVICE_H
41#define QOPENGLPAINTDEVICE_H
42
43#include <QtGui/qtguiglobal.h>
44
45#ifndef QT_NO_OPENGL
46
47#include <QtGui/qpaintdevice.h>
48#include <QtGui/qopengl.h>
49#include <QtGui/qopenglcontext.h>
50
51QT_BEGIN_NAMESPACE
52
53class QOpenGLPaintDevicePrivate;
54
55class Q_GUI_EXPORT QOpenGLPaintDevice : public QPaintDevice
56{
57 Q_DECLARE_PRIVATE(QOpenGLPaintDevice)
58public:
59 QOpenGLPaintDevice();
60 explicit QOpenGLPaintDevice(const QSize &size);
61 QOpenGLPaintDevice(int width, int height);
62 ~QOpenGLPaintDevice();
63
64 int devType() const override { return QInternal::OpenGL; }
65 QPaintEngine *paintEngine() const override;
66
67 QOpenGLContext *context() const;
68 QSize size() const;
69 void setSize(const QSize &size);
70 void setDevicePixelRatio(qreal devicePixelRatio);
71
72 qreal dotsPerMeterX() const;
73 qreal dotsPerMeterY() const;
74
75 void setDotsPerMeterX(qreal);
76 void setDotsPerMeterY(qreal);
77
78 void setPaintFlipped(bool flipped);
79 bool paintFlipped() const;
80
81 virtual void ensureActiveTarget();
82
83protected:
84 QOpenGLPaintDevice(QOpenGLPaintDevicePrivate &dd);
85 int metric(QPaintDevice::PaintDeviceMetric metric) const override;
86
87 Q_DISABLE_COPY(QOpenGLPaintDevice)
88 QScopedPointer<QOpenGLPaintDevicePrivate> d_ptr;
89};
90
91QT_END_NAMESPACE
92
93#endif // QT_NO_OPENGL
94
95#endif // QOPENGLPAINTDEVICE_H
96