##// END OF EJS Templates
Set the first pie slice exploded and label visible in chartthemes demo
Set the first pie slice exploded and label visible in chartthemes demo

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chartbackground.cpp
43 lines | 828 B | text/x-c | CppLexer
/ src / chartbackground.cpp
#include "chartbackground_p.h"
#include <QPen>
#include <QBrush>
#include <QPainter>
QTCOMMERCIALCHART_BEGIN_NAMESPACE
ChartBackground::ChartBackground(QGraphicsItem* parent):QGraphicsRectItem(parent),
m_diameter(15)
{
}
ChartBackground::~ChartBackground()
{
}
void ChartBackground::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
Q_UNUSED(option);
Q_UNUSED(widget);
painter->setPen(pen());
painter->setBrush(brush());
painter->drawRoundRect(rect(),roundness(rect().width()),roundness(rect().height()));
}
int ChartBackground::roundness(qreal size) const
{
return 100*m_diameter/int(size);
}
int ChartBackground::diameter() const
{
return m_diameter;
}
void ChartBackground::setDimeter(int dimater)
{
m_diameter=dimater;
}
QTCOMMERCIALCHART_END_NAMESPACE