myButtonGrpLayout->setAlignment( Qt::AlignTop );
myButtonGrpLayout->setSpacing( SPACING_SIZE ); myButtonGrpLayout->setMargin( MARGIN_SIZE );
myButtonGrpLayout->setAlignment( Qt::AlignTop );
myButtonGrpLayout->setSpacing( SPACING_SIZE ); myButtonGrpLayout->setMargin( MARGIN_SIZE );