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Diffstat (limited to 'src/opengl/qpixmapdata_gl_p.h')
-rw-r--r-- | src/opengl/qpixmapdata_gl_p.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/src/opengl/qpixmapdata_gl_p.h b/src/opengl/qpixmapdata_gl_p.h new file mode 100644 index 0000000..63703fd --- /dev/null +++ b/src/opengl/qpixmapdata_gl_p.h @@ -0,0 +1,107 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtOpenGL module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QPIXMAPDATA_GL_P_H +#define QPIXMAPDATA_GL_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include "qgl.h" + +#include "private/qpixmapdata_p.h" + +QT_BEGIN_NAMESPACE + +class QPaintEngine; + +class QGLPixmapData : public QPixmapData +{ +public: + QGLPixmapData(PixelType type); + ~QGLPixmapData(); + + bool isValid() const; + + void resize(int width, int height); + void fromImage(const QImage &image, + Qt::ImageConversionFlags flags); + + void fill(const QColor &color); + bool hasAlphaChannel() const; + QImage toImage() const; + QPaintEngine* paintEngine() const; + + GLuint bind() const; + GLuint textureId() const; + + bool isValidContext(const QGLContext *ctx) const; + + void ensureCreated() const; + +protected: + int metric(QPaintDevice::PaintDeviceMetric metric) const; + +private: + QGLPixmapData(const QGLPixmapData &other); + QGLPixmapData &operator=(const QGLPixmapData &other); + + int m_width; + int m_height; + + mutable GLuint m_texture; + mutable bool m_dirty; + mutable QImage m_source; +}; + +QT_END_NAMESPACE + +#endif // QPIXMAPDATA_GL_P_H + + |