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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 QtDataVisualization 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 "declarativescatter_p.h"
#include "declarativescatterrenderer_p.h"
#include "qitemmodelscatterdataproxy.h"
QT_DATAVISUALIZATION_BEGIN_NAMESPACE
DeclarativeScatter::DeclarativeScatter(QQuickItem *parent)
: AbstractDeclarative(parent),
m_shared(0),
m_initialisedSize(0, 0)
{
setFlags(QQuickItem::ItemHasContents);
setAcceptedMouseButtons(Qt::AllButtons);
// TODO: These seem to have no effect; find a way to activate anti-aliasing
setAntialiasing(true);
setSmooth(true);
// Create the shared component on the main GUI thread.
m_shared = new Scatter3DController(boundingRect().toRect());
setSharedController(m_shared);
}
DeclarativeScatter::~DeclarativeScatter()
{
delete m_shared;
}
QSGNode *DeclarativeScatter::updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *)
{
// If old node exists and has right size, reuse it.
if (oldNode && m_initialisedSize == boundingRect().size().toSize()) {
// Update bounding rectangle (that has same size as before).
static_cast<DeclarativeScatterRenderer *>( oldNode )->setRect(boundingRect());
return oldNode;
}
// Create a new render node when size changes or if there is no node yet
m_initialisedSize = boundingRect().size().toSize();
// Delete old node
if (oldNode)
delete oldNode;
// Create a new one and set it's bounding rectangle
DeclarativeScatterRenderer *node = new DeclarativeScatterRenderer(window(), m_shared);
node->setRect(boundingRect());
m_shared->setBoundingRect(boundingRect().toRect());
return node;
}
Q3DValueAxis *DeclarativeScatter::axisX() const
{
return static_cast<Q3DValueAxis *>(m_shared->axisX());
}
void DeclarativeScatter::setAxisX(Q3DValueAxis *axis)
{
m_shared->setAxisX(axis);
}
Q3DValueAxis *DeclarativeScatter::axisY() const
{
return static_cast<Q3DValueAxis *>(m_shared->axisY());
}
void DeclarativeScatter::setAxisY(Q3DValueAxis *axis)
{
m_shared->setAxisY(axis);
}
Q3DValueAxis *DeclarativeScatter::axisZ() const
{
return static_cast<Q3DValueAxis *>(m_shared->axisZ());
}
void DeclarativeScatter::setAxisZ(Q3DValueAxis *axis)
{
m_shared->setAxisZ(axis);
}
QQmlListProperty<QScatter3DSeries> DeclarativeScatter::seriesList()
{
return QQmlListProperty<QScatter3DSeries>(this, this,
&DeclarativeScatter::appendSeriesFunc,
&DeclarativeScatter::countSeriesFunc,
&DeclarativeScatter::atSeriesFunc,
&DeclarativeScatter::clearSeriesFunc);
}
void DeclarativeScatter::appendSeriesFunc(QQmlListProperty<QScatter3DSeries> *list, QScatter3DSeries *series)
{
reinterpret_cast<DeclarativeScatter *>(list->data)->addSeries(series);
}
int DeclarativeScatter::countSeriesFunc(QQmlListProperty<QScatter3DSeries> *list)
{
return reinterpret_cast<DeclarativeScatter *>(list->data)->m_shared->scatterSeriesList().size();
}
QScatter3DSeries *DeclarativeScatter::atSeriesFunc(QQmlListProperty<QScatter3DSeries> *list, int index)
{
return reinterpret_cast<DeclarativeScatter *>(list->data)->m_shared->scatterSeriesList().at(index);
}
void DeclarativeScatter::clearSeriesFunc(QQmlListProperty<QScatter3DSeries> *list)
{
DeclarativeScatter *declScatter = reinterpret_cast<DeclarativeScatter *>(list->data);
QList<QScatter3DSeries *> realList = declScatter->m_shared->scatterSeriesList();
int count = realList.size();
for (int i = 0; i < count; i++)
declScatter->removeSeries(realList.at(i));
}
void DeclarativeScatter::addSeries(QScatter3DSeries *series)
{
m_shared->addSeries(series);
}
void DeclarativeScatter::removeSeries(QScatter3DSeries *series)
{
m_shared->removeSeries(series);
series->setParent(this); // Reparent as removing will leave series parentless
}
QT_DATAVISUALIZATION_END_NAMESPACE
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