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/****************************************************************************
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**
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** Copyright (C) 2014 Digia Plc
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** All rights reserved.
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** For any questions to Digia, please use contact form at http://qt.io
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**
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** This file is part of the Qt Charts module.
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**
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** Licensees holding valid commercial license for Qt may use this file in
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** accordance with the Qt License Agreement provided with the Software
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** or, alternatively, in accordance with the terms contained in a written
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** agreement between you and Digia.
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**
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** If you have questions regarding the use of this file, please use
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** contact form at http://qt.io
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**
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****************************************************************************/
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#include <QtCharts/QXYLegendMarker>
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#include <private/qxylegendmarker_p.h>
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#include <private/qxyseries_p.h>
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#include <QtCharts/QXYSeries>
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QT_CHARTS_BEGIN_NAMESPACE
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/*!
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\class QXYLegendMarker
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\inmodule Qt Charts
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\brief QLegendMarker subclass for QXYSeries.
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\mainclass
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QXYLegendMarker is related to QXYSeries derived classes. Each marker is related to one series.
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\sa QLegend, QXYSeries, QSplineSeries, QScatterSeries, QLineSeries
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*/
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/*!
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\fn virtual LegendMarkerType QXYLegendMarker::type()
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Returns QLegendMarker::LegendMarkerTypeXY
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*/
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/*!
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\internal
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*/
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QXYLegendMarker::QXYLegendMarker(QXYSeries *series, QLegend *legend, QObject *parent) :
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QLegendMarker(*new QXYLegendMarkerPrivate(this,series,legend), parent)
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{
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d_ptr->updated();
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}
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/*!
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Destructor
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*/
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QXYLegendMarker::~QXYLegendMarker()
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{
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}
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/*!
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\internal
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*/
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QXYLegendMarker::QXYLegendMarker(QXYLegendMarkerPrivate &d, QObject *parent) :
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QLegendMarker(d, parent)
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{
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}
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/*!
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Returns the related series
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*/
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QXYSeries* QXYLegendMarker::series()
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{
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Q_D(QXYLegendMarker);
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return d->m_series;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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QXYLegendMarkerPrivate::QXYLegendMarkerPrivate(QXYLegendMarker *q, QXYSeries *series, QLegend *legend) :
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QLegendMarkerPrivate(q,legend),
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q_ptr(q),
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m_series(series)
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{
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QObject::connect(m_series, SIGNAL(nameChanged()), this, SLOT(updated()));
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QObject::connect(m_series->d_func(), SIGNAL(updated()), this, SLOT(updated()));
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}
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QXYLegendMarkerPrivate::~QXYLegendMarkerPrivate()
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{
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}
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QAbstractSeries* QXYLegendMarkerPrivate::series()
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{
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return m_series;
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}
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QObject* QXYLegendMarkerPrivate::relatedObject()
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{
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return m_series;
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}
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void QXYLegendMarkerPrivate::updated()
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{
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bool labelChanged = false;
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bool brushChanged = false;
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if (!m_customLabel && (m_item->label() != m_series->name())) {
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m_item->setLabel(m_series->name());
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labelChanged = true;
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}
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if (m_series->type()== QAbstractSeries::SeriesTypeScatter) {
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if (!m_customBrush && (m_item->brush() != m_series->brush())) {
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m_item->setBrush(m_series->brush());
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brushChanged = true;
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}
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} else {
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QBrush emptyBrush;
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if (!m_customBrush
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&& (m_item->brush() == emptyBrush
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|| m_item->brush().color() != m_series->pen().color())) {
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m_item->setBrush(QBrush(m_series->pen().color()));
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brushChanged = true;
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}
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}
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invalidateLegend();
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if (labelChanged)
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emit q_ptr->labelChanged();
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if (brushChanged)
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emit q_ptr->brushChanged();
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}
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#include "moc_qxylegendmarker.cpp"
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#include "moc_qxylegendmarker_p.cpp"
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QT_CHARTS_END_NAMESPACE
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