mywidget.h

#include <QWidget>
class QPushButton;

class MyWidget : public QWidget
{
	Q_OBJECT
	
	public:
		MyWidget(QWidget *parent = 0);
	private:
		QPushButton *reloadButton;
		QPushButton *exitButton;
}
;
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mywdiget.cpp

#include <QApplication>
#include <QtGui>
#include "mywidget.h"
 MyWidget::MyWidget(QWidget *parent)
     : QWidget(parent)
 {
	reloadButton = new QPushButton(tr("Reload"),this);
	exitButton = new QPushButton(tr("Exit"),this);
	QVBoxLayout *buttonLayout = new QVBoxLayout(this);
	buttonLayout->addWidget(reloadButton);
	buttonLayout->addWidget(exitButton);
	
	setLayout(buttonLayout);	

	connect(exitButton, SIGNAL(clicked()), this, SLOT(close()));
		
 }

int main (int argc, char **argv)
{
	QApplication app(argc,argv);
	MyWidget win;
	QTranslator translator;
     translator.load("test.qm");
     app.installTranslator(&translator);
	win.show();
	return app.exec();
};

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