#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <QMouseEvent>
#include <QString>
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
ui->centralWidget->setMouseTracking(true);
label=new QLabel(this);
}
MainWindow::~MainWindow()
{
delete ui;
}
void MainWindow::mouseMoveEvent(QMouseEvent *event){
int x=event->x();
int y=event->y();
QString a=QString(tr("x: %0,y:%1").arg(x).arg(y));
label->setText(a);
label->show();
label->move(x,y+9);
}