初步实现采集、图层和TOC联动

HPPA/LayerTreeLayerNode.cpp

@@ -1,6 +1,6 @@
 #include "LayerTreeLayerNode.h"
 
-LayerTreeLayerNode::LayerTreeLayerNode(const QString& name, QObject* parent)
-    : LayerTreeNode(name, parent)
+LayerTreeLayerNode::LayerTreeLayerNode(MapLayer* layer, QObject* parent)
+    : LayerTreeNode(layer ? layer->name() : QString(), parent), m_layer(layer)
 {
 }