#include <QtGui>
#include <QObject>

class QSprite : public QObject, public QGraphicsPixmapItem
{
Q_OBJECT
public:
    QSprite(QObject *parent = 0)
    {
        tTimer = new QTimeLine(1000, this);
        connect(tTimer, SIGNAL(frameChanged( int )), this, SLOT(nextFrame( int )));
        tTimer->setFrameRange(0, 3);
        tTimer->setLoopCount(0);
        tTimer->start();
    }

    ~QSprite()
    {
    }

    QBitmap bMask;
    QPixmap pImage;

    void loadImage(QString filename)
    {
        pImage = QPixmap(filename);
        bMask = pImage.createMaskFromColor(QColor(132,116,116));
        pImage.setMask(bMask);
        setPixmap(pImage);
        update(QRectF(pImage.rect()));
    }

public slots:
    void nextFrame(int i)
    {
        if (i == 0) loadImage("f:\\frame1.bmp");
        if (i == 1) loadImage("f:\\frame2.bmp");
        if (i == 2) loadImage("f:\\frame3.bmp");
        if (i == 3) loadImage("f:\\frame4.bmp");
    }

private:
    QTimeLine *tTimer;
};

    QSprite *lab[50];
    for (int i = 0; i < 49; i++)
    {
       lab[i] = new QSprite();
       lab[i]->setPos(rand() % 900 + 1, rand() % 700 + 1);
       scene.addItem(lab[i]);
    }