|
|
#include "qseriespointgraphicsitem.h"
|
|
|
#include <QPainter>
|
|
|
#include <QPicture>
|
|
|
#include <QPixmap>
|
|
|
#include <QDebug>
|
|
|
|
|
|
QSeriesPointGraphicsItem::QSeriesPointGraphicsItem(qreal dx, qreal dy, QGraphicsItem *parent)
|
|
|
: QGraphicsItem(parent),
|
|
|
m_dx(dx),
|
|
|
m_dy(dy)
|
|
|
{
|
|
|
}
|
|
|
|
|
|
QRectF QSeriesPointGraphicsItem::boundingRect() const
|
|
|
{
|
|
|
// return parentItem()->boundingRect();
|
|
|
return QRectF(0, 0, 10, 10);
|
|
|
}
|
|
|
|
|
|
void QSeriesPointGraphicsItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
|
|
|
{
|
|
|
QTransform transform = painter->transform();
|
|
|
transform.translate(m_dx, m_dy);
|
|
|
painter->setTransform(transform);
|
|
|
|
|
|
QPen pen = painter->pen();
|
|
|
QBrush brush = pen.brush();
|
|
|
// TODO: The opacity should be user definable...
|
|
|
brush.setColor(QColor(255, 82, 0, 50));
|
|
|
pen.setBrush(brush);
|
|
|
pen.setWidth(4);
|
|
|
painter->setPen(pen);
|
|
|
painter->drawArc(0, 0, 4, 4, 0, 5760);
|
|
|
|
|
|
// TODO: how about using a bitmap?
|
|
|
// QPixmap pixmap;
|
|
|
// pixmap.load("scatter.png");
|
|
|
// painter->drawPixmap(boundingRect().toRect(), pixmap);
|
|
|
|
|
|
// painter->drawRect(boundingRect());
|
|
|
}
|
|
|
|
