- Qt::ItemFlags flags = mapToSource(index).flags();
- if(_config && (index == QModelIndex() || index.parent() == QModelIndex()))
- flags |= Qt::ItemIsDropEnabled;
+ QModelIndex source_index = mapToSource(index);
+ Qt::ItemFlags flags = sourceModel()->flags(source_index);
+ if(config()) {
+ NetworkModel::ItemType itemType = (NetworkModel::ItemType)sourceModel()->data(source_index, NetworkModel::ItemTypeRole).toInt();
+ BufferInfo::Type bufferType = (BufferInfo::Type)sourceModel()->data(source_index, NetworkModel::BufferTypeRole).toInt();
+ if(source_index == QModelIndex() || itemType == NetworkModel::NetworkItemType) {
+ flags |= Qt::ItemIsDropEnabled;
+ } else if(_editMode) {
+ flags |= Qt::ItemIsUserCheckable | Qt::ItemIsTristate;
+ }
+
+ // prohibit dragging of most items. and most drop places
+ // only query to query is allowed for merging
+ if(bufferType != BufferInfo::QueryBuffer) {
+ ClientBufferViewConfig *clientConf = qobject_cast<ClientBufferViewConfig *>(config());
+ if(clientConf && clientConf->isLocked()) {
+ flags &= ~(Qt::ItemIsDropEnabled | Qt::ItemIsDragEnabled);
+ }
+ }
+ }