connect( myFileDlg, SIGNAL( accepted() ), this, SLOT( onApply() ) );
connect( myFileDlg, SIGNAL( rejected() ), this, SLOT( onCancel() ) );
connect( myFileDlg, SIGNAL( accepted() ), this, SLOT( onApply() ) );
connect( myFileDlg, SIGNAL( rejected() ), this, SLOT( onCancel() ) );