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qtcharts
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Updates preseter example

This commit is contained in:
Michal Klocek 2012-04-04 11:31:44 +03:00
parent ce55182e26
commit 7312e565f0
1 changed files with 3 additions and 5 deletions
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8
examples/presenterchart/chartview.cpp
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@ -26,7 +26,7 @@
#include <QTime>
ChartView::ChartView(QChart* chart,QWidget* parent):QChartView(chart,parent),
m_index(0),m_chart(chart)
m_index(-1),m_chart(chart)
{
m_chart->setTitle("Charts presenter");
QObject::connect(&m_timer,SIGNAL(timeout()),this,SLOT(handleTimeout()));
@ -78,15 +78,12 @@ m_index(0),m_chart(chart)
m_titles<< m_chart->title()+": AreaChart";
//![3]
m_chart->addSeries(series0);
m_chart->setTitle(m_titles.at(0));
//![4]
foreach (QSeries* series, m_series) {
QObject::connect(series,SIGNAL(clicked(const QPointF&)),this,SLOT(handlePointClicked(const QPointF&)));
}
//![4]
QTimer::singleShot(0,this,SLOT(handleTimeout()));
m_timer.start();
}
@ -101,6 +98,7 @@ ChartView::~ChartView()
void ChartView::handleTimeout()
{
if(m_series.size()==0) return;
if(m_index>=0)
m_chart->removeSeries(m_series.at(m_index));
m_index++;
m_index=m_index%m_series.size();