| 124 | } |
| 125 | |
| 126 | int TreeModel::rowCount(const QModelIndex &parent) const |
| 127 | { |
| 128 | Q_D(const TreeModel); |
| 129 | |
| 130 | TreeItem *parentItem; |
| 131 | if (parent.column() > 0) |
| 132 | return 0; |
| 133 | |
| 134 | if (!parent.isValid()) |
| 135 | parentItem = d->root; |
| 136 | else |
| 137 | parentItem = static_cast<TreeItem*>(parent.internalPointer()); |
| 138 | |
| 139 | if(parentItem) |
| 140 | return parentItem->childCount(); |
| 141 | else |
| 142 | return 0; |
| 143 | } |
| 144 | |
| 145 | TreeItem* TreeModel::itemForIndex(const QModelIndex& index) const |
| 146 | { |