初步实现采集、图层和TOC联动

HPPA/RasterLayer.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#include "MapLayer.h"
+
+class RasterLayer : public MapLayer
+{
+    Q_OBJECT
+public:
+    explicit RasterLayer(const QString& name, const QString& uri);
+
+    LayerType layerType() const override;
+
+    // future: renderer, data provider, etc.
+};