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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QtCharts/QAreaLegendMarker>
#include <private/qarealegendmarker_p.h>
#include <private/qareaseries_p.h>
#include <QtCharts/QAreaSeries>
QT_BEGIN_NAMESPACE
/*!
\class QAreaLegendMarker
\inmodule QtCharts
\brief The QAreaLegendMarker class is a legend marker for an area series.
An area legend marker is related to a QAreaSeries object, so that one area series
results in one marker.
\sa QLegend, QAreaSeries
*/
/*!
\fn virtual LegendMarkerType QAreaLegendMarker::type()
\reimp
*/
/*!
\internal
*/
QAreaLegendMarker::QAreaLegendMarker(QAreaSeries *series, QLegend *legend, QObject *parent) :
QLegendMarker(*new QAreaLegendMarkerPrivate(this,series,legend), parent)
{
d_ptr->updated();
}
/*!
Removes the legend marker for an area series.
*/
QAreaLegendMarker::~QAreaLegendMarker()
{
}
/*!
\internal
*/
QAreaLegendMarker::QAreaLegendMarker(QAreaLegendMarkerPrivate &d, QObject *parent) :
QLegendMarker(d, parent)
{
}
/*!
\reimp
*/
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();
}
QT_END_NAMESPACE
#include "moc_qarealegendmarker.cpp"
#include "moc_qarealegendmarker_p.cpp"
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