myMessageDialog 0 0 275 118 800 600 Dialog 9 50 50 MessageText Qt::Vertical QSizePolicy::Fixed 199 13 Do not show this message again. Qt::Horizontal QDialogButtonBox::No|QDialogButtonBox::Yes Qt::Vertical 20 81 buttonBox accepted() myMessageDialog accept() 248 254 157 274 buttonBox rejected() myMessageDialog reject() 316 260 286 274