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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
** This file is part of the QtDataVis3D module.
**
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
**
****************************************************************************/
#include "qitemmodelscatterdataproxy_p.h"
#include "scatteritemmodelhandler_p.h"
#include <QTimer>
QT_DATAVIS3D_BEGIN_NAMESPACE
/*!
* \class QItemModelScatterDataProxy
* \inmodule QtDataVis3D
* \brief Proxy class for Q3DScatter data model mapping.
* \since 1.0.0
*
* QItemModelScatterDataProxy allows you to use QAbstractItemModel derived models as a data source
* for Q3DScatter. It maps roles defined in QItemModelScatterDataMapping to roles in the model.
*/
/*!
* Constructs QItemModelScatterDataProxy.
*/
QItemModelScatterDataProxy::QItemModelScatterDataProxy() :
QScatterDataProxy(new QItemModelScatterDataProxyPrivate(this))
{
}
/*!
* Constructs QItemModelScatterDataProxy with \a itemModel and \a mapping. Does not take ownership
* of the model or the mapping, but does connect to them to listen for changes.
*/
QItemModelScatterDataProxy::QItemModelScatterDataProxy(const QAbstractItemModel *itemModel,
QItemModelScatterDataMapping *mapping) :
QScatterDataProxy(new QItemModelScatterDataProxyPrivate(this))
{
dptr()->m_itemModelHandler->setItemModel(itemModel);
dptr()->m_itemModelHandler->setActiveMapping(mapping);
}
/*!
* Destroys QItemModelScatterDataProxy.
*/
QItemModelScatterDataProxy::~QItemModelScatterDataProxy()
{
}
/*!
* \property QItemModelScatterDataProxy::itemModel
*
* Defines item model. Does not take ownership of the model, but does connect to it to listen for
* changes.
*/
void QItemModelScatterDataProxy::setItemModel(const QAbstractItemModel *itemModel)
{
dptr()->m_itemModelHandler->setItemModel(itemModel);
}
const QAbstractItemModel *QItemModelScatterDataProxy::itemModel() const
{
return dptrc()->m_itemModelHandler->itemModel();
}
/*!
* \property QItemModelScatterDataProxy::activeMapping
*
* Defines data mapping. Proxy takes ownership of the \a mapping.
* Modifying a mapping that is set to the proxy will trigger data set re-resolving.
*/
void QItemModelScatterDataProxy::setActiveMapping(QItemModelScatterDataMapping *mapping)
{
dptr()->m_itemModelHandler->setActiveMapping(mapping);
}
QItemModelScatterDataMapping *QItemModelScatterDataProxy::activeMapping() const
{
return static_cast<QItemModelScatterDataMapping *>(dptrc()->m_itemModelHandler->activeMapping());
}
/*!
* Transfers the ownership of the \a mapping to this proxy. The mapping is not taken to use yet.
* \sa setActiveMapping(), releaseMapping()
*/
void QItemModelScatterDataProxy::addMapping(QItemModelScatterDataMapping *mapping)
{
dptr()->m_itemModelHandler->addMapping(mapping);
}
/*!
* Releases the ownership of the \a mapping back to the caller. If the mapping was the currently
* active one, no mapping remains active after this call.
*/
void QItemModelScatterDataProxy::releaseMapping(QItemModelScatterDataMapping *mapping)
{
dptr()->m_itemModelHandler->releaseMapping(mapping);
}
/*!
* \return list of mappings owned by the proxy.
*/
QList<QItemModelScatterDataMapping *> QItemModelScatterDataProxy::mappings() const
{
QList<QItemModelScatterDataMapping *> retList;
QList<QAbstractDataMapping *> abstractList = dptrc()->m_itemModelHandler->mappings();
foreach (QAbstractDataMapping *mapping, abstractList)
retList.append(static_cast<QItemModelScatterDataMapping *>(mapping));
return retList;
}
/*!
* \internal
*/
QItemModelScatterDataProxyPrivate *QItemModelScatterDataProxy::dptr()
{
return static_cast<QItemModelScatterDataProxyPrivate *>(d_ptr.data());
}
/*!
* \internal
*/
const QItemModelScatterDataProxyPrivate *QItemModelScatterDataProxy::dptrc() const
{
return static_cast<const QItemModelScatterDataProxyPrivate *>(d_ptr.data());
}
// QItemModelScatterDataProxyPrivate
QItemModelScatterDataProxyPrivate::QItemModelScatterDataProxyPrivate(QItemModelScatterDataProxy *q)
: QScatterDataProxyPrivate(q),
m_itemModelHandler(new ScatterItemModelHandler(q))
{
}
QItemModelScatterDataProxyPrivate::~QItemModelScatterDataProxyPrivate()
{
delete m_itemModelHandler;
}
QItemModelScatterDataProxy *QItemModelScatterDataProxyPrivate::qptr()
{
return static_cast<QItemModelScatterDataProxy *>(q_ptr);
}
QT_DATAVIS3D_END_NAMESPACE
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