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Diffstat (limited to 'src/core/qnodepropertychange.cpp')
-rw-r--r-- | src/core/qnodepropertychange.cpp | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/src/core/qnodepropertychange.cpp b/src/core/qnodepropertychange.cpp new file mode 100644 index 000000000..d40332718 --- /dev/null +++ b/src/core/qnodepropertychange.cpp @@ -0,0 +1,161 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB). +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the Qt3D module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qnodepropertychange.h" +#include "qnodepropertychange_p.h" +#include <Qt3DCore/private/qframeallocator_p.h> + +QT_BEGIN_NAMESPACE + +namespace Qt3DCore { + +/*! + \class Qt3DCore::QNodePropertyChange + \inmodule Qt3DCore +*/ + +QFrameAllocator *QNodePropertyChangePrivate::m_allocator = new QFrameAllocator(128, sizeof(QNodePropertyChange), sizeof(QNodePropertyChangePrivate) * 2); +QMutex QNodePropertyChangePrivate::m_mutex; + +QNodePropertyChangePrivate::QNodePropertyChangePrivate() + : QNodePropertyChangeBasePrivate() +{ +} + +QNodePropertyChangePrivate::~QNodePropertyChangePrivate() +{ + +} + +void *QNodePropertyChangePrivate::operator new(size_t size) +{ + QMutexLocker locker(&QNodePropertyChangePrivate::m_mutex); + return QNodePropertyChangePrivate::m_allocator->allocateRawMemory(size); +} + +void QNodePropertyChangePrivate::operator delete(void *ptr, size_t size) +{ + QMutexLocker locker(&QNodePropertyChangePrivate::m_mutex); + QNodePropertyChangePrivate::m_allocator->deallocateRawMemory(ptr, size); +} + + +/*! + * \class Qt3DCore::QNodePropertyChange + * \inmodule Qt3DCore + * + * TODO + */ + +/*! + * \typedef Qt3DCore::QNodePropertyChangePtr + * \relates Qt3DCore::QNodePropertyChange + * + * A shared pointer for QNodePropertyChange. + */ + +/*! + * Constructs a new QNodePropertyChange with \a type, \a observableType, \a subjectId, and + * \a priority. + */ +QNodePropertyChange::QNodePropertyChange(ChangeFlag type, ObservableType observableType, + QNodeId subjectId, QSceneChange::Priority priority) + : QNodePropertyChangeBase(*new QNodePropertyChangePrivate, type, observableType, subjectId, priority) +{ +} + +/*! + * \internal + */ +QNodePropertyChange::QNodePropertyChange(QNodePropertyChangePrivate &dd) + : QNodePropertyChangeBase(dd) +{ +} + +/*! + * \internal + */ +QNodePropertyChange::QNodePropertyChange(QNodePropertyChangePrivate &dd, ChangeFlag type, ObservableType observableType, QNodeId subjectId, QSceneChange::Priority priority) + : QNodePropertyChangeBase(dd, type, observableType, subjectId, priority) +{ +} + +QNodePropertyChange::~QNodePropertyChange() +{ +} + +/*! + * \return property value. + */ +QVariant QNodePropertyChange::value() const +{ + Q_D(const QNodePropertyChange); + return d->m_value; +} + +/*! + * Set the property change \a value. + */ +void QNodePropertyChange::setValue(const QVariant &value) +{ + Q_D(QNodePropertyChange); + d->m_value = value; +} + +/*! + * \return new scene property change of size \a n. + */ +void *QNodePropertyChange::operator new(size_t n) +{ + QMutexLocker locker(&QNodePropertyChangePrivate::m_mutex); + return QNodePropertyChangePrivate::m_allocator->allocateRawMemory(n); +} + +/*! + * Deletes \a size block from scene property change starting from \a ptr. + */ +void QNodePropertyChange::operator delete(void *ptr, size_t size) +{ + QMutexLocker locker(&QNodePropertyChangePrivate::m_mutex); + QNodePropertyChangePrivate::m_allocator->deallocateRawMemory(ptr, size); +} + +} // Qt3D + +QT_END_NAMESPACE |