#include <QtGui>

class MacMainWindow : public QMainWindow
{
Q_OBJECT
public:
MacMainWindow()
{
  QSettings settings; restoreGeometry(settings.value("Geometry").toByteArray()); 
  
  qDebug() << x() << y(); 
  toolBar = addToolBar(tr("Search")); 
  toolBar->addAction("aaa"); 
  toolBar->addAction("bbb"); 
  
  setUnifiedTitleAndToolBarOnMac(true); 
}

~MacMainWindow()
{ 
  QSettings settings; 
  settings.setValue("Geometry", saveGeometry()); 
  qDebug() << x() << y(); 
}

void resizeEvent(QResizeEvent *e)
{ 
 toolBar->updateGeometry(); 
}

public:

 QToolBar * toolBar;
};

int main(int argc, char **argv)
{
  QApplication app(argc, argv);
  MacMainWindow mainWindow;
  mainWindow.show();
  return app.exec();
}

#include "main.moc"