void Spreadsheet::keyPressEvent(QKeyEvent *event_){ if( QApplication::keyboardModifiers() & Qt::ControlModifier) setSelectionMode ( QAbstractItemView::MultiSelection ); }void Spreadsheet::keyReleaseEvent(QKeyEvent *event_){ setSelectionMode ( QAbstractItemView::SingleSelection ); }
if( QApplication::keyboardModifiers() == Qt::ControlModifier) printf("YaHoooo!!! Ctrl key is pressed!!!");
C++ (Qt)if( QApplication::keyboardModifiers() & Qt::ControlModifier) printf("YaHoooo!!! Ctrl key is pressed!!!");