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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui 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 Technology Preview License Agreement accompanying
** this package.
**
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QPLATFORMWINDOWFORMAT_QPA_H
#define QPLATFORMWINDOWFORMAT_QPA_H
#include <QPlatformWindow>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
class QPlatformWindowFormatPrivate;
class Q_GUI_EXPORT QPlatformWindowFormat
{
public:
enum FormatOption {
DoubleBuffer = 0x0001,
DepthBuffer = 0x0002,
Rgba = 0x0004,
AlphaChannel = 0x0008,
AccumBuffer = 0x0010,
StencilBuffer = 0x0020,
StereoBuffers = 0x0040,
DirectRendering = 0x0080,
HasOverlay = 0x0100,
SampleBuffers = 0x0200,
DeprecatedFunctions = 0x0400,
SingleBuffer = DoubleBuffer << 16,
NoDepthBuffer = DepthBuffer << 16,
ColorIndex = Rgba << 16,
NoAlphaChannel = AlphaChannel << 16,
NoAccumBuffer = AccumBuffer << 16,
NoStencilBuffer = StencilBuffer << 16,
NoStereoBuffers = StereoBuffers << 16,
IndirectRendering = DirectRendering << 16,
NoOverlay = HasOverlay << 16,
NoSampleBuffers = SampleBuffers << 16,
NoDeprecatedFunctions = DeprecatedFunctions << 16
};
Q_DECLARE_FLAGS(FormatOptions, FormatOption)
enum OpenGLVersionFlag {
OpenGL_Version_None = 0x00000000,
OpenGL_Version_1_1 = 0x00000001,
OpenGL_Version_1_2 = 0x00000002,
OpenGL_Version_1_3 = 0x00000004,
OpenGL_Version_1_4 = 0x00000008,
OpenGL_Version_1_5 = 0x00000010,
OpenGL_Version_2_0 = 0x00000020,
OpenGL_Version_2_1 = 0x00000040,
OpenGL_ES_Common_Version_1_0 = 0x00000080,
OpenGL_ES_CommonLite_Version_1_0 = 0x00000100,
OpenGL_ES_Common_Version_1_1 = 0x00000200,
OpenGL_ES_CommonLite_Version_1_1 = 0x00000400,
OpenGL_ES_Version_2_0 = 0x00000800,
OpenGL_Version_3_0 = 0x00001000,
OpenGL_Version_3_1 = 0x00002000,
OpenGL_Version_3_2 = 0x00004000,
OpenGL_Version_3_3 = 0x00008000,
OpenGL_Version_4_0 = 0x00010000
};
Q_DECLARE_FLAGS(OpenGLVersionFlags, OpenGLVersionFlag)
QPlatformWindowFormat();
QPlatformWindowFormat(FormatOptions options);
QPlatformWindowFormat(const QPlatformWindowFormat &other);
QPlatformWindowFormat &operator=(const QPlatformWindowFormat &other);
~QPlatformWindowFormat();
void setDepthBufferSize(int size);
int depthBufferSize() const;
void setAccumBufferSize(int size);
int accumBufferSize() const;
void setRedBufferSize(int size);
int redBufferSize() const;
void setGreenBufferSize(int size);
int greenBufferSize() const;
void setBlueBufferSize(int size);
int blueBufferSize() const;
void setAlphaBufferSize(int size);
int alphaBufferSize() const;
void setStencilBufferSize(int size);
int stencilBufferSize() const;
void setSampleBuffers(bool enable);
bool sampleBuffers() const;
void setSamples(int numSamples);
int samples() const;
void setSwapInterval(int interval);
int swapInterval() const;
bool doubleBuffer() const;
void setDoubleBuffer(bool enable);
bool depth() const;
void setDepth(bool enable);
bool rgba() const;
void setRgba(bool enable);
bool alpha() const;
void setAlpha(bool enable);
bool accum() const;
void setAccum(bool enable);
bool stencil() const;
void setStencil(bool enable);
bool stereo() const;
void setStereo(bool enable);
bool directRendering() const;
void setDirectRendering(bool enable);
// bool hasOverlay() const;
// void setOverlay(bool enable);
void setOption(QPlatformWindowFormat::FormatOptions opt);
bool testOption(QPlatformWindowFormat::FormatOptions opt) const;
static QPlatformWindowFormat defaultFormat();
static void setDefaultFormat(const QPlatformWindowFormat& f);
// static QPlatformWindowFormat defaultOverlayFormat();
// static void setDefaultOverlayFormat(const QPlatformWindowFormat& f);
static bool hasOpenGL();
static bool hasOpenGLOverlays();
void setVersion(int major, int minor);
int majorVersion() const;
int minorVersion() const;
enum OpenGLContextProfile {
NoProfile,
CoreProfile,
CompatibilityProfile
};
void setProfile(OpenGLContextProfile profile);
OpenGLContextProfile profile() const;
static OpenGLVersionFlags openGLVersionFlags();
private:
QPlatformWindowFormatPrivate *d;
void detach();
friend Q_GUI_EXPORT bool operator==(const QPlatformWindowFormat&, const QPlatformWindowFormat&);
friend Q_GUI_EXPORT bool operator!=(const QPlatformWindowFormat&, const QPlatformWindowFormat&);
};
Q_GUI_EXPORT bool operator==(const QPlatformWindowFormat&, const QPlatformWindowFormat&);
Q_GUI_EXPORT bool operator!=(const QPlatformWindowFormat&, const QPlatformWindowFormat&);
Q_DECLARE_OPERATORS_FOR_FLAGS(QPlatformWindowFormat::FormatOptions)
Q_DECLARE_OPERATORS_FOR_FLAGS(QPlatformWindowFormat::OpenGLVersionFlags)
inline bool QPlatformWindowFormat::doubleBuffer() const
{
return testOption(QPlatformWindowFormat::DoubleBuffer);
}
inline bool QPlatformWindowFormat::depth() const
{
return testOption(QPlatformWindowFormat::DepthBuffer);
}
inline bool QPlatformWindowFormat::rgba() const
{
return testOption(QPlatformWindowFormat::Rgba);
}
inline bool QPlatformWindowFormat::alpha() const
{
return testOption(QPlatformWindowFormat::AlphaChannel);
}
inline bool QPlatformWindowFormat::accum() const
{
return testOption(QPlatformWindowFormat::AccumBuffer);
}
inline bool QPlatformWindowFormat::stencil() const
{
return testOption(QPlatformWindowFormat::StencilBuffer);
}
inline bool QPlatformWindowFormat::stereo() const
{
return testOption(QPlatformWindowFormat::StereoBuffers);
}
inline bool QPlatformWindowFormat::directRendering() const
{
return testOption(QPlatformWindowFormat::DirectRendering);
}
//inline bool QPlatformWindowFormat::hasOverlay() const
//{
// return testOption(QPlatformWindowFormat::HasOverlay);
//}
inline bool QPlatformWindowFormat::sampleBuffers() const
{
return testOption(QPlatformWindowFormat::SampleBuffers);
}
QT_END_NAMESPACE
QT_END_HEADER
#endif //QPLATFORMWINDOWFORMAT_QPA_H
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