| 145 | } |
| 146 | |
| 147 | void TraditionalView::navUp() |
| 148 | { |
| 149 | auto nid = node(); |
| 150 | if (nid == NodeID::NoNode) |
| 151 | return; |
| 152 | |
| 153 | utils::DebugMutexLocker tree_lock(&tree_.treeMutex()); |
| 154 | |
| 155 | auto pid = tree_.getParent(nid); |
| 156 | |
| 157 | if (pid != NodeID::NoNode) |
| 158 | { |
| 159 | emit nodeSelected(pid); |
| 160 | centerCurrentNode(); |
| 161 | emit needsRedrawing(); |
| 162 | } |
| 163 | } |
| 164 | |
| 165 | void TraditionalView::navLeft() |
| 166 | { |