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#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <QtGui/QMainWindow>
#include <qgraphicsscene.h>

class Scene : public QGraphicsScene {
public:
	Scene(QRectF & sceneRect, QObject *parent = 0):QGraphicsScene(sceneRect, parent){}
	~Scene(){}

protected:
	void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
};

class MainWindow : public QMainWindow {
	Q_OBJECT
public:
	MainWindow(QWidget *parent = 0, Qt::WFlags flags = 0);
	~MainWindow(){}
};

#endif // MAINWINDOW_H


#include "mainwindow.h"

#include <qgraphicsview.h>
#include <QGraphicsSceneMouseEvent>

MainWindow::MainWindow(QWidget *parent, Qt::WFlags flags)
	: QMainWindow(parent, flags)
{
	Scene *scene = new Scene(QRectF(0,0,500,500), this);
	QGraphicsView *m_View = new QGraphicsView(scene, this);
	setCentralWidget(m_View);
}

void Scene::mouseMoveEvent(QGraphicsSceneMouseEvent *event) {
	qDebug(qPrintable(QString("%1:%2")
		.arg(event->pos().x())
		.arg(event->pos().y())
	));
}

QPointF QGraphicsSceneMouseEvent::pos () const
Returns the mouse cursor position in [b]item[/b] coordinates.

QPointF QGraphicsSceneMouseEvent::scenePos () const
Returns the mouse cursor position in [b]scene[/b] coordinates.