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 | |