Qt::ItemFlags ProjectDirModel::flags(const QModelIndex &index) const {
Qt::ItemFlags flags = QAbstractItemModel::flags(index);
if (index.isValid()) {
DvDirModelNode *node = getNode(index);
if (node && node->isRenameEnabled()) flags |= Qt::ItemIsEditable;
}
return flags;
}
bool ProjectDirModel::setData(const QModelIndex &index, const QVariant &value,
int role) {
if (!index.isValid()) return false;
DvDirModelNode *node = getNode(index);
if (!node || !node->isRenameEnabled()) return false;
QString newName = value.toString();
if (newName == "") return false;
if (!node->setName(newName.toStdWString())) return false;
emit dataChanged(index, index);
return true;
}
QVariant ProjectDirModel::data(const QModelIndex &index, int role) const {
if (!index.isValid()) return QVariant();
DvDirModelNode *node = getNode(index);
if (role == Qt::DisplayRole || role == Qt::EditRole)
return QString::fromStdWString(node->getName());
else if (role == Qt::DecorationRole) {
return QVariant();
} else if (role == Qt::ForegroundRole) {
if (!node || !node->isRenameEnabled())
return QBrush(Qt::blue);
else
return QVariant();
} else
return QVariant();
}