| 43 | } |
| 44 | |
| 45 | void Widget3DWindowModel::setSourceModel(QAbstractItemModel *sourceModel_) |
| 46 | { |
| 47 | if (sourceModel()) { |
| 48 | disconnect(sourceModel(), nullptr, this, nullptr); |
| 49 | } |
| 50 | |
| 51 | QAbstractProxyModel::setSourceModel(sourceModel_); |
| 52 | connect(sourceModel_, &QAbstractItemModel::rowsInserted, |
| 53 | this, &Widget3DWindowModel::sourceModelRowsInserted); |
| 54 | connect(sourceModel_, &QAbstractItemModel::rowsRemoved, |
| 55 | this, &Widget3DWindowModel::sourceModelRowsRemoved); |
| 56 | connect(sourceModel_, &QAbstractItemModel::modelReset, |
| 57 | this, &Widget3DWindowModel::sourceModelReset); |
| 58 | |
| 59 | beginResetModel(); |
| 60 | qDeleteAll(mNodes); |
| 61 | mNodes.clear(); |
| 62 | populate(); |
| 63 | endResetModel(); |
| 64 | } |
| 65 | |
| 66 | QModelIndex Widget3DWindowModel::index(int row, int column, const QModelIndex &parent) const |
| 67 | { |