HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · test/chartwidgettest/qseriespointgraphicsitem.cpp

Scatter data point now shown using a picture

Tero Ahola - - Load All Authors

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             qseriespointgraphicsitem.cpp
        
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      #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();

          brush.setColor(Qt::darkRed);

          pen.setBrush(brush);

          painter->setPen(pen);

          QPixmap pixmap;

          pixmap.load("scatter.png");

          painter->drawPixmap(boundingRect().toRect(), pixmap);

      //    painter->drawRect(boundingRect());

      }

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				#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();
				brush.setColor(Qt::darkRed);
				pen.setBrush(brush);
				painter->setPen(pen);

				QPixmap pixmap;
				pixmap.load("scatter.png");
				painter->drawPixmap(boundingRect().toRect(), pixmap);

				// painter->drawRect(boundingRect());
				}