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39 | |
40 | #ifndef QOPENGLPAINTDEVICE_H |
41 | #define QOPENGLPAINTDEVICE_H |
42 | |
43 | #include <QtOpenGL/qtopenglglobal.h> |
44 | |
45 | #ifndef QT_NO_OPENGL |
46 | |
47 | #include <QtGui/qpaintdevice.h> |
48 | #include <QtGui/qopengl.h> |
49 | #include <QtGui/qopenglcontext.h> |
50 | |
51 | QT_BEGIN_NAMESPACE |
52 | |
53 | class QOpenGLPaintDevicePrivate; |
54 | |
55 | class Q_OPENGL_EXPORT QOpenGLPaintDevice : public QPaintDevice |
56 | { |
57 | Q_DECLARE_PRIVATE(QOpenGLPaintDevice) |
58 | public: |
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 | |
83 | protected: |
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 | |
91 | QT_END_NAMESPACE |
92 | |
93 | #endif // QT_NO_OPENGL |
94 | |
95 | #endif // QOPENGLPAINTDEVICE_H |
96 | |