rectbutton.cpp Example File

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 #include "rectbutton.h"
 #include <QPainter>

 RectButton::RectButton(QString buttonText) : m_ButtonText(buttonText)
 {
 }

 RectButton::~RectButton()
 {
 }

 void RectButton::mousePressEvent (QGraphicsSceneMouseEvent *event)
 {
     emit clicked();
 }

 QRectF RectButton::boundingRect() const
 {
     return QRectF(0.0, 0.0, 90.0, 40.0);
 }

 void RectButton::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
 {
     painter->setBrush(Qt::gray);
     painter->drawRoundedRect(boundingRect(), 5, 5);

     painter->setPen(Qt::white);
     painter->drawText(20, 25, m_ButtonText);
 }