#include <QApplication> 
#include <QDialog> 
#include <QMessageBox> 
#include <QPushButton> 

class Dialog : public QDialog 
{ 
Q_OBJECT 
public: 
Dialog() { 
QPushButton* btn = new QPushButton("Push Me", this); 
connect(btn, SIGNAL(clicked()), this, SLOT(showMessages())); 
} 
private slots: 
void showMessages() { 
for (int i = 0; i < 10; ++i) { 
QMessageBox::information(this, "Chase the Message Dialog", "This message will show up in a different spot each time it pops up"); 
} 
} 
}; 

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

Dialog dialog; 
dialog.show(); 

return app.exec(); 
} 

#include "main.moc"