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Diffstat (limited to 'src/gui/kernel/qplatformwindowformat_qpa.h')
| -rw-r--r-- | src/gui/kernel/qplatformwindowformat_qpa.h | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/src/gui/kernel/qplatformwindowformat_qpa.h b/src/gui/kernel/qplatformwindowformat_qpa.h new file mode 100644 index 0000000..929ad7a --- /dev/null +++ b/src/gui/kernel/qplatformwindowformat_qpa.h @@ -0,0 +1,256 @@ +/**************************************************************************** +** +** 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 |