chooseFileDIalog 0 0 400 300 Dialog Choisissez le fichier QAbstractItemView::SingleSelection QAbstractItemView::SelectRows true Qt::Horizontal QDialogButtonBox::Cancel|QDialogButtonBox::Ok buttonBox accepted() chooseFileDIalog accept() 248 254 157 274 buttonBox rejected() chooseFileDIalog reject() 316 260 286 274