+QVariant BufferViewFilter::checkedState(const QModelIndex &index) const {
+ if(!_editMode || !config())
+ return QVariant();
+
+ BufferId bufferId = index.data(NetworkModel::BufferIdRole).value<BufferId>();
+ if(_toAdd.contains(bufferId))
+ return Qt::Checked;
+
+ if(_toTempRemove.contains(bufferId))
+ return Qt::PartiallyChecked;
+
+ if(_toRemove.contains(bufferId))
+ return Qt::Unchecked;
+
+ if(config()->bufferList().contains(bufferId))
+ return Qt::Checked;
+
+ if(config()->temporarilyRemovedBuffers().contains(bufferId))
+ return Qt::PartiallyChecked;
+
+ return Qt::Unchecked;
+}
+
+bool BufferViewFilter::setData(const QModelIndex &index, const QVariant &value, int role) {
+ switch(role) {
+ case Qt::CheckStateRole:
+ return setCheckedState(index, Qt::CheckState(value.toInt()));
+ default:
+ return QSortFilterProxyModel::setData(index, value, role);
+ }
+}
+
+bool BufferViewFilter::setCheckedState(const QModelIndex &index, Qt::CheckState state) {
+ BufferId bufferId = index.data(NetworkModel::BufferIdRole).value<BufferId>();
+ if(!bufferId.isValid())
+ return false;
+
+ switch(state) {
+ case Qt::Unchecked:
+ _toAdd.remove(bufferId);
+ _toTempRemove.remove(bufferId);
+ _toRemove << bufferId;
+ break;
+ case Qt::PartiallyChecked:
+ _toAdd.remove(bufferId);
+ _toTempRemove << bufferId;
+ _toRemove.remove(bufferId);
+ break;
+ case Qt::Checked:
+ _toAdd << bufferId;
+ _toTempRemove.remove(bufferId);
+ _toRemove.remove(bufferId);
+ break;
+ default:
+ return false;
+ }
+ emit dataChanged(index, index);
+ return true;
+}
+