| 157 | } |
| 158 | |
| 159 | QmitkDataStorageSimpleTreeModel::TreeItem *QmitkDataStorageSimpleTreeModel::TreeItemFromIndex( |
| 160 | const QModelIndex &index) const |
| 161 | { |
| 162 | if (index.isValid() && index.model() == this) |
| 163 | { |
| 164 | auto item = static_cast<TreeItem *>(index.internalPointer()); |
| 165 | auto finding = std::find(std::begin(m_TreeItems), std::end(m_TreeItems), item); |
| 166 | if (finding == std::end(m_TreeItems)) |
| 167 | { |
| 168 | return nullptr; |
| 169 | } |
| 170 | return item; |
| 171 | } |
| 172 | else |
| 173 | return m_Root; |
| 174 | } |
| 175 | |
| 176 | int QmitkDataStorageSimpleTreeModel::rowCount(const QModelIndex &parent) const |
| 177 | { |