qt-everywhere-src-5.14.1/qt3d/src/quick3d/quick3danimation/items/quick3dchannelmapper.cpp

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#include "quick3dchannelmapper_p.h"

QT_BEGIN_NAMESPACE

namespace Qt3DAnimation {
namespace Animation {
namespace Quick {

Quick3DChannelMapper::Quick3DChannelMapper(QObject *parent)
    : QObject(parent)
{
}

QQmlListProperty<QAbstractChannelMapping> Quick3DChannelMapper::qmlMappings()
{
    return QQmlListProperty<QAbstractChannelMapping>(this, 0,
                                                     &Quick3DChannelMapper::appendMapping,
                                                     &Quick3DChannelMapper::mappingCount,
                                                     &Quick3DChannelMapper::mappingAt,
                                                     &Quick3DChannelMapper::clearMappings);
}

void Quick3DChannelMapper::appendMapping(QQmlListProperty<QAbstractChannelMapping> *list, QAbstractChannelMapping *mapping)
{
    Quick3DChannelMapper *extension = qobject_cast<Quick3DChannelMapper *>(list->object);
    extension->parentMapper()->addMapping(mapping);
}

QAbstractChannelMapping *Quick3DChannelMapper::mappingAt(QQmlListProperty<QAbstractChannelMapping> *list, int index)
{
    Quick3DChannelMapper *extension = qobject_cast<Quick3DChannelMapper *>(list->object);
    return extension->parentMapper()->mappings().at(index);
}

int Quick3DChannelMapper::mappingCount(QQmlListProperty<QAbstractChannelMapping> *list)
{
    Quick3DChannelMapper *extension = qobject_cast<Quick3DChannelMapper *>(list->object);
    return extension->parentMapper()->mappings().count();
}

void Quick3DChannelMapper::clearMappings(QQmlListProperty<QAbstractChannelMapping> *list)
{
    Quick3DChannelMapper *extension = qobject_cast<Quick3DChannelMapper *>(list->object);
    const auto mappings = extension->parentMapper()->mappings();
    for (QAbstractChannelMapping *mapping : mappings)
        extension->parentMapper()->removeMapping(mapping);
}

} // namespace Quick
} // namespace Animation
} // namespace Qt3DAnimation

QT_END_NAMESPACE