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#ifndef PAIRS_H
#define PAIRS_H

#include <QtGui>
#include "pairscard.h"

class Pairs :  public QWidget
{
public:

    // Methods

    Pairs();
    QVector<PairsCard*> pairsCards;
    void mousePressEvent(QMouseEvent *);
    bool findSelectedPairCard(QPoint);
};

#endif // PAIRS_H

-------------------------------------------------------------------------------------

#include "pairs.h"

Pairs::Pairs()
{


  QGridLayout *layout=new QGridLayout;

   for (int x=0; x<60; x++)
       pairsCards.push_back(new PairsCard());

    // place pairCards in the pairsWidget
    int i=0;
    for (int x=0; x<6; x++)
           for (int y=0; y<10; y++)
        {
                layout->addWidget(pairsCards.at(i), x, y);
                i++;
         }

    this->setLayout(layout);
}

void Pairs::mousePressEvent(QMouseEvent *event)
{

    QPoint point = event->pos();
    if (findSelectedPairCard(point))
        delete pairsCards.at(10); // Hier wird irgendeine Karte im BIld gelöscht wenn der geklickte Punkt im agefragten Bereich (unten) liegt**************************************************
}

bool Pairs:: findSelectedPairCard(QPoint point)
{
    if (pairsCards.at(5)->rect().contains(point, false)) // HIer ist die Abfrage ob der Punkt im Rechteck enthalten ist******************************************************
              return true;

    return false; // no pairsCard was selected
}

-------------------------------------------------------------------------------------

#ifndef PAIRSCARD_H
#define PAIRSCARD_H

#include <QtGui>

class PairsCard : public QWidget
{
        Q_OBJECT

public:
    PairsCard();
    ~PairsCard();
    void paintEvent(QPaintEvent *);


    // Attributes

    QString *text;
    QColor *backgroundColor;
};

#endif // PAIRSCARD_H

-------------------------------------------------------------------------------------

#include "pairscard.h"

PairsCard::PairsCard()
{
}

PairsCard::~PairsCard()
{

}

void PairsCard::paintEvent(QPaintEvent *)
 {
     QPainter painter(this);
     painter.setPen(QPen(Qt::black, 5 ));
     painter.setFont(QFont("Arial", 15));
     painter.drawText(rect(), Qt::AlignCenter, "Qt");

    int side = qMin(width(), height()); // find shorter side of widget
    painter.setViewport((width() - side) / 2, (height() - side) / 2, side, side);
    painter.drawRect ( 5, 5, width()-10, height()-10 );
 }

-------------------------------------------------------------------------------------

#include <QtGui/QApplication>
#include "pairscard.h"
#include "pairs.h"

int main(int argc, char *argv[])
{
    QApplication app(argc, argv);


    Pairs pairs;

    pairs.show();



    return app.exec();
}