##// END OF EJS Templates
Fix crash with empty BarSet values...
Fix crash with empty BarSet values Change-Id: I6c82ad2985f7efc501ed0df34b8205875a369fd0 Task-number: QTBUG-51287 Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>

File last commit:

r2845:ae12522d475c
r2869:8f454d1f8b44
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qarealegendmarker.cpp
126 lines | 3.2 KiB | text/x-c | CppLexer
/ src / charts / legend / qarealegendmarker.cpp
/******************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Charts module.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
******************************************************************************/
#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.
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