#include <QApplication>
#include <QMainWindow>
#include <QHBoxLayout>
#include <QLabel>
#include <QMouseEvent>


class myLabel: public QLabel
{   

  public:    
	myLabel()
	{
	  this->setAlignment(Qt::AlignCenter);
	  
	  //Default Label Value
	  this->setText("No Value");
	  
	  //set MouseTracking true to capture mouse event even its key is not pressed
	  this->setMouseTracking(true);
	};
	~ myLabel(){};
	
	void mouseMoveEvent ( QMouseEvent * event )
	{
	  //Show x and y coordinate values of mouse cursor here
	  this->setText("X:"+QString::number(event->x())+"-- Y:"+QString::number(event->y()));
	}; 

};

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

	QMainWindow *window = new QMainWindow();

        window->setWindowTitle(QString::fromUtf8("QT - Capture Mouse Move"));
        window->resize(300, 250);
	
        QWidget *centralWidget = new QWidget(window);
	QHBoxLayout* layout = new QHBoxLayout(centralWidget);
	
        myLabel* CoordinateLabel = new myLabel();
	layout->addWidget(CoordinateLabel);
	
	window->setCentralWidget(centralWidget);
	
	window->show();
	return app.exec();
}