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#include "positionernodeinstance.h"
#include <private/qdeclarativepositioners_p.h>

namespace QmlDesigner {
namespace Internal {

PositionerNodeInstance::PositionerNodeInstance(QDeclarativeBasePositioner *item)
    : QmlGraphicsItemNodeInstance(item)
{
}

bool PositionerNodeInstance::isPositioner() const
{
    return true;
}

bool PositionerNodeInstance::isResizable() const
{
    return true;
}

void PositionerNodeInstance::setPropertyVariant(const PropertyName &name, const QVariant &value)
{
    if (name == "move" || name == "add")
        return;

    QmlGraphicsItemNodeInstance::setPropertyVariant(name, value);
}

void PositionerNodeInstance::setPropertyBinding(const PropertyName &name, const QString &expression)
{
    if (name == "move" || name == "add")
        return;

    QmlGraphicsItemNodeInstance::setPropertyBinding(name, expression);
}

PositionerNodeInstance::Pointer PositionerNodeInstance::create(QObject *object)
{
    QDeclarativeBasePositioner *positioner = qobject_cast<QDeclarativeBasePositioner*>(object);

    Q_ASSERT(positioner);

    Pointer instance(new PositionerNodeInstance(positioner));

    instance->setHasContent(!positioner->flags().testFlag(QGraphicsItem::ItemHasNoContents));
    positioner->setFlag(QGraphicsItem::ItemHasNoContents, false);

    static_cast<QDeclarativeParserStatus*>(positioner)->classBegin();

    instance->populateResetHashes();

    return instance;
}

QDeclarativeBasePositioner *PositionerNodeInstance::positioner() const
{
    Q_ASSERT(qobject_cast<QDeclarativeBasePositioner*>(object()));
    return static_cast<QDeclarativeBasePositioner*>(object());
}

void PositionerNodeInstance::refreshPositioner()
{
    bool success = QMetaObject::invokeMethod(positioner(), "prePositioning");
    Q_ASSERT(success);
    Q_UNUSED(success)
}

}
} // namespace QmlDesigner
