1 /****************************************************************************
3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/
6 ** This file is part of the QtGui module of the Qt Toolkit.
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** GNU Lesser General Public License Usage
10 ** This file may be used under the terms of the GNU Lesser General Public
11 ** License version 2.1 as published by the Free Software Foundation and
12 ** appearing in the file LICENSE.LGPL included in the packaging of this
13 ** file. Please review the following information to ensure the GNU Lesser
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19 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
21 ** GNU General Public License Usage
22 ** Alternatively, this file may be used under the terms of the GNU General
23 ** Public License version 3.0 as published by the Free Software Foundation
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40 ****************************************************************************/
42 #ifndef QOPENGLPAINTDEVICE_H
43 #define QOPENGLPAINTDEVICE_H
47 #include <QtGui/qpaintdevice.h>
48 #include <QtGui/qopengl.h>
49 #include <QtGui/qopenglcontext.h>
56 class QOpenGLPaintDevicePrivate;
58 class Q_GUI_EXPORT QOpenGLPaintDevice : public QPaintDevice
60 Q_DECLARE_PRIVATE(QOpenGLPaintDevice)
63 explicit QOpenGLPaintDevice(const QSize &size);
64 QOpenGLPaintDevice(int width, int height);
65 virtual ~QOpenGLPaintDevice();
67 int devType() const { return QInternal::OpenGL; }
68 QPaintEngine *paintEngine() const;
70 QOpenGLContext *context() const;
72 void setSize(const QSize &size);
74 qreal dotsPerMeterX() const;
75 qreal dotsPerMeterY() const;
77 void setDotsPerMeterX(qreal);
78 void setDotsPerMeterY(qreal);
80 void setPaintFlipped(bool flipped);
81 bool paintFlipped() const;
84 int metric(QPaintDevice::PaintDeviceMetric metric) const;
86 Q_DISABLE_COPY(QOpenGLPaintDevice)
87 QScopedPointer<QOpenGLPaintDevicePrivate> d_ptr;
94 #endif // QT_NO_OPENGL
96 #endif // QOPENGLPAINTDEVICE_H