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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.io
**
** This file is part of the Qt Charts module.
**
** Licensees holding valid commercial license for Qt may use this file in
** accordance with the Qt 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.io
**
****************************************************************************/
#include <QtCharts/QAreaLegendMarker>
#include <private/qarealegendmarker_p.h>
#include <private/qareaseries_p.h>
#include <QtCharts/QAreaSeries>
QT_CHARTS_BEGIN_NAMESPACE
/*!
\class QAreaLegendMarker
\inmodule Qt Charts
\brief QLegendMarker subclass for area series.
\mainclass
QAreaLegendMarker is related to QAreaSeries. One QAreaSeries results in one marker.
\sa QLegend, QAreaSeries
*/
/*!
\fn virtual LegendMarkerType QAreaLegendMarker::type()
Returns QLegendMarker::LegendMarkerTypeArea
*/
/*!
\internal
*/
QAreaLegendMarker::QAreaLegendMarker(QAreaSeries *series, QLegend *legend, QObject *parent) :
QLegendMarker(*new QAreaLegendMarkerPrivate(this,series,legend), parent)
{
d_ptr->updated();
}
/*!
Destructor
*/
QAreaLegendMarker::~QAreaLegendMarker()
{
}
/*!
\internal
*/
QAreaLegendMarker::QAreaLegendMarker(QAreaLegendMarkerPrivate &d, QObject *parent) :
QLegendMarker(d, parent)
{
}
/*!
Returns related series of marker
*/
QAreaSeries* QAreaLegendMarker::series()
{
Q_D(QAreaLegendMarker);
return d->m_series;
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
QAreaLegendMarkerPrivate::QAreaLegendMarkerPrivate(QAreaLegendMarker *q, QAreaSeries *series, QLegend *legend) :
QLegendMarkerPrivate(q,legend),
q_ptr(q),
m_series(series)
{
QObject::connect(m_series->d_func(),SIGNAL(updated()), this, SLOT(updated()));
QObject::connect(m_series, SIGNAL(nameChanged()), this, SLOT(updated()));
}
QAreaLegendMarkerPrivate::~QAreaLegendMarkerPrivate()
{
}
QAreaSeries* QAreaLegendMarkerPrivate::series()
{
return m_series;
}
QObject* QAreaLegendMarkerPrivate::relatedObject()
{
return m_series;
}
void QAreaLegendMarkerPrivate::updated()
{
bool labelChanged = false;
bool brushChanged = false;
if (!m_customBrush && (m_item->brush() != m_series->brush())) {
m_item->setBrush(m_series->brush());
brushChanged = true;
}
if (!m_customLabel && (m_item->label() != m_series->name())) {
m_item->setLabel(m_series->name());
labelChanged = true;
}
invalidateLegend();
if (labelChanged)
emit q_ptr->labelChanged();
if (brushChanged)
emit q_ptr->brushChanged();
}
#include "moc_qarealegendmarker.cpp"
#include "moc_qarealegendmarker_p.cpp"
QT_CHARTS_END_NAMESPACE
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