LayerCombo.h

#pragma once
#include <NDEVR/QCustomComboBox.h>
#include <QAbstractItemModel>
namespace NDEVR
{
    struct LayerCacheObject
    {
        QIcon icon;             
        QString name;           
        QString description;    
        RGBColor color = Constant<RGBColor>::Invalid;   
        bool is_visible = false;    
        bool is_selected = false;   
    };
    class QTModelManager;
    class LayerModel : public QAbstractItemModel
    {
        Q_OBJECT
    public:
        LayerModel(QTModelManager* manager);
        QModelIndex index(int row, int column, const QModelIndex& parent = QModelIndex()) const override;
        QModelIndex parent(const QModelIndex& child) const override;
        int rowCount(const QModelIndex& parent = QModelIndex()) const override;
        int columnCount(const QModelIndex& parent = QModelIndex()) const override;
        bool hasChildren(const QModelIndex& parent = QModelIndex()) const override;
        QVector<int> cacheObject(UUID id);
        const Buffer<UUID>& layers() const { return m_layers; }
        QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const override;
        QTModelManager* manager() const { return m_manager; }
        bool setData(const QModelIndex& index, const QVariant& value, int role = Qt::EditRole) override;
    protected slots:
        void layerAddedSlot(Buffer<UUID> layer);
        void layerUpdatedSlot(Buffer<UUID> objects);
        void onClearAllSlot();
    protected:
        Buffer<UUID> m_layers;                                      
        QTModelManager* m_manager;                                  
        mutable Dictionary<UUID, LayerCacheObject> m_layer_cache;   
    };

    class LayerCombo : public QCustomComboBox
    {
    public:
        LayerCombo(QWidget* parent = nullptr);
        LayerCombo(QTModelManager* manager, QWidget* parent = nullptr);
        void setManager(QTModelManager* manager);
        QTModelManager* manager() const;
        void setSelected(UUID id);
        void clearSelected();
        UUID currentSelection() const;
    protected:
        LayerModel* m_model = nullptr;  
    };
}