| 29 | } |
| 30 | |
| 31 | void mitk::RenderWindowLayerController::InsertLayerNode(DataNode* dataNode, int layer /*= RenderWindowLayerUtilities::TOP_LAYER_INDEX*/, const BaseRenderer* renderer /*= nullptr*/) |
| 32 | { |
| 33 | if (nullptr == dataNode) |
| 34 | { |
| 35 | return; |
| 36 | } |
| 37 | |
| 38 | RenderWindowLayerUtilities::SetRenderWindowProperties(dataNode, renderer); |
| 39 | |
| 40 | // get the layer stack of the current renderer |
| 41 | RenderWindowLayerUtilities::LayerStack stackedLayers = RenderWindowLayerUtilities::GetLayerStack(m_DataStorage, renderer); |
| 42 | if (stackedLayers.empty()) |
| 43 | { |
| 44 | // no layer stack for the current renderer |
| 45 | if (RenderWindowLayerUtilities::TOP_LAYER_INDEX == layer) |
| 46 | { |
| 47 | // set given layer as first layer |
| 48 | layer = 0; |
| 49 | } |
| 50 | } |
| 51 | else |
| 52 | { |
| 53 | if (RenderWindowLayerUtilities::TOP_LAYER_INDEX == layer) |
| 54 | { |
| 55 | // get the first value (highest int-key -> topmost layer) |
| 56 | // + 1 indicates inserting the node above the topmost layer |
| 57 | layer = stackedLayers.begin()->first + 1; |
| 58 | } |
| 59 | else |
| 60 | { |
| 61 | MoveNodeToPosition(dataNode, layer, renderer); |
| 62 | return; |
| 63 | } |
| 64 | } |
| 65 | // update data storage (the "data node model") |
| 66 | dataNode->SetIntProperty("layer", layer, renderer); |
| 67 | dataNode->Modified(); |
| 68 | if (nullptr == renderer) |
| 69 | { |
| 70 | mitk::RenderingManager::GetInstance()->RequestUpdateAll(); |
| 71 | |
| 72 | } |
| 73 | else |
| 74 | { |
| 75 | mitk::RenderingManager::GetInstance()->RequestUpdate(renderer->GetRenderWindow()); |
| 76 | } |
| 77 | } |
| 78 | |
| 79 | bool mitk::RenderWindowLayerController::MoveNodeToPosition(DataNode* dataNode, int newLayer, const BaseRenderer* renderer /*= nullptr*/) |
| 80 | { |
no test coverage detected