toc添加数据管理功能

HPPA/LayerTreeImageNode.h

@@ -0,0 +1,30 @@
+#pragma once
+
+#include "LayerTreeNode.h"
+#include <memory>
+
+class QWidget;
+class RasterImageLayer;
+
+class LayerTreeImageNode : public LayerTreeNode
+{
+    Q_OBJECT
+public:
+    explicit LayerTreeImageNode(RasterImageLayer* imageLayer,
+                                const QString& name,
+                                QWidget* widget = nullptr,
+                                QObject* parent = nullptr);
+
+    ~LayerTreeImageNode();
+
+    Type type() const override;
+
+    RasterImageLayer* imageLayer() const { return m_imageLayer; }
+    QWidget* widget() const;
+    void setWidget(QWidget* widget);
+
+private:
+    RasterImageLayer* m_imageLayer;
+    QWidget* m_widget = nullptr;
+};
+