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Diffstat (limited to 'src/gui/kernel/qwindowformat_qpa.cpp')
| -rw-r--r-- | src/gui/kernel/qwindowformat_qpa.cpp | 406 |
1 files changed, 0 insertions, 406 deletions
diff --git a/src/gui/kernel/qwindowformat_qpa.cpp b/src/gui/kernel/qwindowformat_qpa.cpp deleted file mode 100644 index 03ccba7b07..0000000000 --- a/src/gui/kernel/qwindowformat_qpa.cpp +++ /dev/null @@ -1,406 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 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. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qwindowformat_qpa.h" - -#include "qplatformglcontext_qpa.h" - -#include <QtCore/QDebug> - -class QWindowFormatPrivate -{ -public: - QWindowFormatPrivate() - : ref(1) - , opts(QWindowFormat::DoubleBuffer | QWindowFormat::WindowSurface) - , redBufferSize(-1) - , greenBufferSize(-1) - , blueBufferSize(-1) - , alphaBufferSize(-1) - , depthSize(-1) - , stencilSize(-1) - , swapBehavior(QWindowFormat::DefaultSwapBehavior) - , numSamples(-1) - , sharedContext(0) - { - } - - QWindowFormatPrivate(const QWindowFormatPrivate *other) - : ref(1), - opts(other->opts), - redBufferSize(other->redBufferSize), - greenBufferSize(other->greenBufferSize), - blueBufferSize(other->blueBufferSize), - alphaBufferSize(other->alphaBufferSize), - depthSize(other->depthSize), - stencilSize(other->stencilSize), - swapBehavior(other->swapBehavior), - numSamples(other->numSamples), - sharedContext(other->sharedContext) - { - } - QAtomicInt ref; - QWindowFormat::FormatOptions opts; - int redBufferSize; - int greenBufferSize; - int blueBufferSize; - int alphaBufferSize; - int depthSize; - int stencilSize; - QWindowFormat::SwapBehavior swapBehavior; - int numSamples; - QWindowContext *sharedContext; -}; - -QWindowFormat::QWindowFormat() -{ - d = new QWindowFormatPrivate; -} - -QWindowFormat::QWindowFormat(QWindowFormat::FormatOptions options) -{ - d = new QWindowFormatPrivate; - d->opts = options; -} - -/*! - \internal -*/ -void QWindowFormat::detach() -{ - if (d->ref != 1) { - QWindowFormatPrivate *newd = new QWindowFormatPrivate(d); - if (!d->ref.deref()) - delete d; - d = newd; - } -} - -/*! - Constructs a copy of \a other. -*/ - -QWindowFormat::QWindowFormat(const QWindowFormat &other) -{ - d = other.d; - d->ref.ref(); -} - -/*! - Assigns \a other to this object. -*/ - -QWindowFormat &QWindowFormat::operator=(const QWindowFormat &other) -{ - if (d != other.d) { - other.d->ref.ref(); - if (!d->ref.deref()) - delete d; - d = other.d; - } - return *this; -} - -/*! - Destroys the QWindowFormat. -*/ -QWindowFormat::~QWindowFormat() -{ - if (!d->ref.deref()) - delete d; -} - -/*! - \fn bool QWindowFormat::stereo() const - - Returns true if stereo buffering is enabled; otherwise returns - false. Stereo buffering is disabled by default. - - \sa setStereo() -*/ - -/*! - If \a enable is true enables stereo buffering; otherwise disables - stereo buffering. - - Stereo buffering is disabled by default. - - Stereo buffering provides extra color buffers to generate left-eye - and right-eye images. - - \sa stereo() -*/ - -void QWindowFormat::setStereo(bool enable) -{ - if (enable) { - d->opts |= QWindowFormat::StereoBuffers; - } else { - d->opts &= ~QWindowFormat::StereoBuffers; - } -} - -/*! - Returns the number of samples per pixel when multisampling is - enabled. By default, the highest number of samples that is - available is used. - - \sa setSampleBuffers(), sampleBuffers(), setSamples() -*/ -int QWindowFormat::samples() const -{ - return d->numSamples; -} - -/*! - Set the preferred number of samples per pixel when multisampling - is enabled to \a numSamples. By default, the highest number of - samples available is used. - - \sa setSampleBuffers(), sampleBuffers(), samples() -*/ -void QWindowFormat::setSamples(int numSamples) -{ - detach(); - d->numSamples = numSamples; -} - - - -void QWindowFormat::setSharedContext(QWindowContext *context) -{ - d->sharedContext = context; -} - -QWindowContext *QWindowFormat::sharedContext() const -{ - return d->sharedContext; -} - -/*! - \fn bool QWindowFormat::hasWindowSurface() const - - Returns true if the corresponding widget has an instance of QWindowSurface. - - Otherwise returns false. - - WindowSurface is enabled by default. - - \sa setOverlay() -*/ - -void QWindowFormat::setWindowSurface(bool enable) -{ - if (enable) { - d->opts |= QWindowFormat::WindowSurface; - } else { - d->opts &= ~QWindowFormat::WindowSurface; - } -} - -/*! - Sets the format option to \a opt. - - \sa testOption() -*/ - -void QWindowFormat::setOption(QWindowFormat::FormatOptions opt) -{ - detach(); - d->opts |= opt; -} - -/*! - Returns true if format option \a opt is set; otherwise returns false. - - \sa setOption() -*/ - -bool QWindowFormat::testOption(QWindowFormat::FormatOptions opt) const -{ - return d->opts & opt; -} - -/*! - Set the minimum depth buffer size to \a size. - - \sa depthBufferSize(), setDepth(), depth() -*/ -void QWindowFormat::setDepthBufferSize(int size) -{ - detach(); - d->depthSize = size; -} - -/*! - Returns the depth buffer size. - - \sa depth(), setDepth(), setDepthBufferSize() -*/ -int QWindowFormat::depthBufferSize() const -{ - return d->depthSize; -} - -void QWindowFormat::setSwapBehavior(SwapBehavior behavior) -{ - d->swapBehavior = behavior; -} - -QWindowFormat::SwapBehavior QWindowFormat::swapBehavior() const -{ - return d->swapBehavior; -} - -bool QWindowFormat::hasAlpha() const -{ - return d->alphaBufferSize > 0; -} - -/*! - Set the preferred stencil buffer size to \a size. - - \sa stencilBufferSize(), setStencil(), stencil() -*/ -void QWindowFormat::setStencilBufferSize(int size) -{ - detach(); - d->stencilSize = size; -} - -/*! - Returns the stencil buffer size. - - \sa stencil(), setStencil(), setStencilBufferSize() -*/ -int QWindowFormat::stencilBufferSize() const -{ - return d->stencilSize; -} - -int QWindowFormat::redBufferSize() const -{ - return d->redBufferSize; -} - -int QWindowFormat::greenBufferSize() const -{ - return d->greenBufferSize; -} - -int QWindowFormat::blueBufferSize() const -{ - return d->blueBufferSize; -} - -int QWindowFormat::alphaBufferSize() const -{ - return d->alphaBufferSize; -} - -void QWindowFormat::setRedBufferSize(int size) -{ - d->redBufferSize = size; -} - -void QWindowFormat::setGreenBufferSize(int size) -{ - d->greenBufferSize = size; -} - -void QWindowFormat::setBlueBufferSize(int size) -{ - d->blueBufferSize = size; -} - -void QWindowFormat::setAlphaBufferSize(int size) -{ - d->alphaBufferSize = size; -} - -bool operator==(const QWindowFormat& a, const QWindowFormat& b) -{ - return (a.d == b.d) || ((int) a.d->opts == (int) b.d->opts - && a.d->stencilSize == b.d->stencilSize - && a.d->redBufferSize == b.d->redBufferSize - && a.d->greenBufferSize == b.d->greenBufferSize - && a.d->blueBufferSize == b.d->blueBufferSize - && a.d->alphaBufferSize == b.d->alphaBufferSize - && a.d->depthSize == b.d->depthSize - && a.d->numSamples == b.d->numSamples - && a.d->swapBehavior == b.d->swapBehavior - && a.d->sharedContext == b.d->sharedContext); -} - - -/*! - Returns false if all the options of the two QWindowFormat objects - \a a and \a b are equal; otherwise returns true. - - \relates QWindowFormat -*/ - -bool operator!=(const QWindowFormat& a, const QWindowFormat& b) -{ - return !(a == b); -} - -#ifndef QT_NO_DEBUG_STREAM -QDebug operator<<(QDebug dbg, const QWindowFormat &f) -{ - const QWindowFormatPrivate * const d = f.d; - - dbg.nospace() << "QWindowFormat(" - << "options " << d->opts - << ", depthBufferSize " << d->depthSize - << ", redBufferSize " << d->redBufferSize - << ", greenBufferSize " << d->greenBufferSize - << ", blueBufferSize " << d->blueBufferSize - << ", alphaBufferSize " << d->alphaBufferSize - << ", stencilBufferSize " << d->stencilSize - << ", samples " << d->numSamples - << ", swapBehavior " << d->swapBehavior - << ", sharedContext " << d->sharedContext - << ')'; - - return dbg.space(); -} -#endif |