| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #ifndef QOPENGLPAINTDEVICE_H |
| 5 | #define QOPENGLPAINTDEVICE_H |
| 6 | |
| 7 | #include <QtOpenGL/qtopenglglobal.h> |
| 8 | |
| 9 | #ifndef QT_NO_OPENGL |
| 10 | |
| 11 | #include <QtGui/qpaintdevice.h> |
| 12 | #include <QtGui/qopengl.h> |
| 13 | #include <QtGui/qopenglcontext.h> |
| 14 | |
| 15 | QT_BEGIN_NAMESPACE |
| 16 | |
| 17 | class QOpenGLPaintDevicePrivate; |
| 18 | |
| 19 | class Q_OPENGL_EXPORT QOpenGLPaintDevice : public QPaintDevice |
| 20 | { |
| 21 | Q_DECLARE_PRIVATE(QOpenGLPaintDevice) |
| 22 | public: |
| 23 | QOpenGLPaintDevice(); |
| 24 | explicit QOpenGLPaintDevice(const QSize &size); |
| 25 | QOpenGLPaintDevice(int width, int height); |
| 26 | ~QOpenGLPaintDevice(); |
| 27 | |
| 28 | int devType() const override { return QInternal::OpenGL; } |
| 29 | QPaintEngine *paintEngine() const override; |
| 30 | |
| 31 | QOpenGLContext *context() const; |
| 32 | QSize size() const; |
| 33 | void setSize(const QSize &size); |
| 34 | void setDevicePixelRatio(qreal devicePixelRatio); |
| 35 | |
| 36 | qreal dotsPerMeterX() const; |
| 37 | qreal dotsPerMeterY() const; |
| 38 | |
| 39 | void setDotsPerMeterX(qreal); |
| 40 | void setDotsPerMeterY(qreal); |
| 41 | |
| 42 | void setPaintFlipped(bool flipped); |
| 43 | bool paintFlipped() const; |
| 44 | |
| 45 | virtual void ensureActiveTarget(); |
| 46 | |
| 47 | protected: |
| 48 | QOpenGLPaintDevice(QOpenGLPaintDevicePrivate &dd); |
| 49 | int metric(QPaintDevice::PaintDeviceMetric metric) const override; |
| 50 | |
| 51 | Q_DISABLE_COPY(QOpenGLPaintDevice) |
| 52 | QScopedPointer<QOpenGLPaintDevicePrivate> d_ptr; |
| 53 | }; |
| 54 | |
| 55 | QT_END_NAMESPACE |
| 56 | |
| 57 | #endif // QT_NO_OPENGL |
| 58 | |
| 59 | #endif // QOPENGLPAINTDEVICE_H |
| 60 | |