#ifndef SCENELAYERSVIEW_H
#define SCENELAYERSVIEW_H

#include <QTreeWidget>
#include <QTreeWidgetItem>

#include "sceneControl.h"

#include "Scene/UGLayer3DGroup.h"
#include "Layer3DDataset/UGLayer3DDatasetImage.h"
#include "Layer3DDatasetModel/UGLayer3DDatasetModelPro.h"
#include "Layer3DDataset/UGLayer3DDatasetVector.h"
#include "Layer3DDataset/UGLayer3DDatasetVectorLR.h"
#include "Layer3DDataset/UGLayer3DDatasetVectorPoint.h"
#include "Layer3DDataset/UGLayer3DDatasetVolume.h"

#include "Icons.h"

class SceneLayersView : public QTreeWidget
{
    Q_OBJECT

public:
    enum ItemType {
        TypeTerrainLayers,
        TypeLayerTerrain,

        TypeDatasetLayers,
        TypeLayerGroup,
        TypeLayer,
        TypeLayerPoint,
        TypeLayerLine,
        TypeLayerRegion,
        TypeLayerText,
        TypeLayerCAD,
        TypeLayerNetwork,
        TypeLayerGrid,
        TypeLayerDEM,

        TypeLayerPoint3D,
        TypeLayerLine3D,
        TypeLayerRegion3D,
        TypeLayerModel,

        TypeLayerOSGB,
        TypeLayerImage,
        TypeLayerOverlay,
        TypeLayerTin,
    };
    int ItemDataType; // QTreeWidgetItem存放数据类型，自定义类型

public:
    explicit SceneLayersView(QWidget *parent = nullptr);

private:
    QTreeWidgetItem* pTreeNormalLayers;  // 普通层组，关联数据集或三维缓存数据，可保存到工作空间
    QTreeWidgetItem* pTreeTerrianLayers; // 地形图层组，可保存到工作空间

    const int typeIconCol = 0;

private:
    void addDefaultTree();
    void clearItems(QTreeWidgetItem* pItem);
    void updateLayer(UGLayer3D* pLayer, QTreeWidgetItem* parent, bool isTop = false);

    ItemType updateItemByDataset(UGDataset* pDataset, QTreeWidgetItem* pItem);
public:
    void updateLayers(SceneControl* sceneControl);
    void addLayer(UGLayer3D* pLayer, bool isTop = true);
    void clear();

signals:

public slots:
};

#endif // SCENELAYERSVIEW_H