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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/QBarLegendMarker>
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#include <private/qbarlegendmarker_p.h>
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#include <QtCharts/QAbstractBarSeries>
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#include <QtCharts/QBarSet>
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QT_CHARTS_BEGIN_NAMESPACE
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/*!
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\class QBarLegendMarker
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\inmodule Qt Charts
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\brief QLegendMarker subclass for bar series.
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\mainclass
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QBarLegendMarker is related to QAbstractBarSeries derived classes. With bar series, each marker is related to one QBarSet.
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\sa QLegend, QAbstractBarSeries, QBarSet
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*/
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/*!
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\fn virtual LegendMarkerType QBarLegendMarker::type()
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Returns QLegendMarker::LegendMarkerTypeBar
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*/
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/*!
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\internal
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Constructor
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*/
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QBarLegendMarker::QBarLegendMarker(QAbstractBarSeries *series, QBarSet *barset, QLegend *legend, QObject *parent) :
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QLegendMarker(*new QBarLegendMarkerPrivate(this,series,barset,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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Desturctor
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*/
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QBarLegendMarker::~QBarLegendMarker()
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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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QBarLegendMarker::QBarLegendMarker(QBarLegendMarkerPrivate &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 of marker
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*/
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QAbstractBarSeries *QBarLegendMarker::series()
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{
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Q_D(QBarLegendMarker);
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return d->m_series;
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}
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/*!
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Returns the related barset of marker
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*/
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QBarSet* QBarLegendMarker::barset()
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{
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Q_D(QBarLegendMarker);
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return d->m_barset;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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QBarLegendMarkerPrivate::QBarLegendMarkerPrivate(QBarLegendMarker *q, QAbstractBarSeries *series, QBarSet *barset, 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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m_barset(barset)
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{
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QObject::connect(m_barset, SIGNAL(penChanged()), this, SLOT(updated()));
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QObject::connect(m_barset, SIGNAL(labelChanged()), this, SLOT(updated()));
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QObject::connect(m_barset, SIGNAL(brushChanged()), this, SLOT(updated()));
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}
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QBarLegendMarkerPrivate::~QBarLegendMarkerPrivate()
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{
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}
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QAbstractBarSeries* QBarLegendMarkerPrivate::series()
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{
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return m_series;
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}
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QObject* QBarLegendMarkerPrivate::relatedObject()
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{
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return m_barset;
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}
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void QBarLegendMarkerPrivate::updated()
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{
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bool labelChanged = false;
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bool brushChanged = false;
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bool penChanged = false;
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if (!m_customPen && (m_item->pen() != m_barset->pen())) {
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m_item->setPen(m_barset->pen());
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penChanged = true;
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}
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if (!m_customBrush && (m_item->brush() != m_barset->brush())) {
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m_item->setBrush(m_barset->brush());
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brushChanged = true;
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}
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if (!m_customLabel && (m_item->label() != m_barset->label())) {
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m_item->setLabel(m_barset->label());
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labelChanged = true;
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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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if (penChanged)
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emit q_ptr->penChanged();
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}
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#include "moc_qbarlegendmarker.cpp"
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#include "moc_qbarlegendmarker_p.cpp"
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QT_CHARTS_END_NAMESPACE
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