| /**************************************************************************** |
| ** |
| ** Copyright (C) 2015 The Qt Company Ltd. |
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| ** |
| ** This file is part of the QtGui module of the Qt Toolkit. |
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| ** $QT_BEGIN_LICENSE:LGPL21$ |
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| ****************************************************************************/ |
| |
| #ifndef QOPENGLPAINTDEVICE_H |
| #define QOPENGLPAINTDEVICE_H |
| |
| #include <QtCore/qglobal.h> |
| |
| #ifndef QT_NO_OPENGL |
| |
| #include <QtGui/qpaintdevice.h> |
| #include <QtGui/qopengl.h> |
| #include <QtGui/qopenglcontext.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QOpenGLPaintDevicePrivate; |
| |
| class Q_GUI_EXPORT QOpenGLPaintDevice : public QPaintDevice |
| { |
| Q_DECLARE_PRIVATE(QOpenGLPaintDevice) |
| public: |
| QOpenGLPaintDevice(); |
| explicit QOpenGLPaintDevice(const QSize &size); |
| QOpenGLPaintDevice(int width, int height); |
| virtual ~QOpenGLPaintDevice(); |
| |
| int devType() const { return QInternal::OpenGL; } |
| QPaintEngine *paintEngine() const; |
| |
| QOpenGLContext *context() const; |
| QSize size() const; |
| void setSize(const QSize &size); |
| void setDevicePixelRatio(qreal devicePixelRatio); |
| |
| qreal dotsPerMeterX() const; |
| qreal dotsPerMeterY() const; |
| |
| void setDotsPerMeterX(qreal); |
| void setDotsPerMeterY(qreal); |
| |
| void setPaintFlipped(bool flipped); |
| bool paintFlipped() const; |
| |
| virtual void ensureActiveTarget(); |
| |
| protected: |
| QOpenGLPaintDevice(QOpenGLPaintDevicePrivate &dd); |
| int metric(QPaintDevice::PaintDeviceMetric metric) const; |
| |
| Q_DISABLE_COPY(QOpenGLPaintDevice) |
| QScopedPointer<QOpenGLPaintDevicePrivate> d_ptr; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QT_NO_OPENGL |
| |
| #endif // QOPENGLPAINTDEVICE_H |