main.cpp

#include <qapplication.h>#include "OverviewPanel.h"#include <qlayout.h>class MyWidget: public QWidget{public:    MyWidget( QWidget *parent=0, const char *name=0 );};MyWidget::MyWidget( QWidget *parent, const char *name )        : QWidget( parent, name ){    QGridLayout *grid = new QGridLayout( this, 2, 2, 10 );    //2x2, 10 pixel border	COverviewPanel* panel = new COverviewPanel(this, "panel");    grid->addWidget( panel, 0, 0 );        grid->setColStretch( 1, 10 );	panel->setShown(true);}int main( int argc, char** argv ){ QApplication a( argc, argv );    MyWidget w;    w.setGeometry( 100, 100, 500, 355 );    a.setMainWidget( &w );    w.show();    return a.exec();}