bool CQFunctionDM::removeRows(QModelIndexList rows, const QModelIndex&)
{
if (rows.isEmpty())
return false;
assert(mpDataModel != NULL);
CModel * pModel = mpDataModel->getModel();
if (pModel == NULL)
return false;
//Build the list of pointers to items to be deleted
//before actually deleting any item.
QList <CEvaluationTree *> pFunctions;
CFunction * pFunction;
QModelIndexList::const_iterator i;
for (i = rows.begin(); i != rows.end(); ++i)
{
if (!isDefaultRow(*i) &&
(pFunction = &CRootContainer::getFunctionList()->loadedFunctions()[i->row()]) != NULL &&
!pFunction->isReadOnly())
pFunctions.append(&CRootContainer::getFunctionList()->loadedFunctions()[i->row()]);
}
QList <CEvaluationTree *>::const_iterator j;
for (j = pFunctions.begin(); j != pFunctions.end(); ++j)
{
CEvaluationTree * pFunction = *j;
size_t delRow =
CRootContainer::getFunctionList()->loadedFunctions().CDataVector< CFunction >::getIndex(pFunction);
if (delRow != C_INVALID_INDEX)
{
QMessageBox::StandardButton choice =
CQMessageBox::confirmDelete(NULL, "function",
FROM_UTF8(pFunction->getObjectName()),
pFunction);
if (choice == QMessageBox::Ok)
removeRow((int) delRow);
}
}
return true;
}