DatasetManager.h

#pragma once
#include "DLLInfo.h"
#include <NDEVR/Dictionary.h>
#include <NDEVR/String.h>
#include <NDEVR/TranslatedString.h>
namespace NDEVR
{
    class Model; 
    class Dataset
    {
    public:
        virtual ~Dataset(){}
        virtual String name() const = 0;
        virtual String icon() const { return String(); }
        virtual TranslatedString title() const { return TranslatedString(); }
        virtual TranslatedString description() const { return TranslatedString(); }
        virtual Bounds<3, fltp08> bounds() const { return Constant<Bounds<3, fltp08>>::Invalid; }
        virtual bool setupModel(Model&) { return false; };
        virtual Buffer<Dataset*> children() { return Buffer<Dataset*>(); };
        virtual Dataset* child(const String&) { return nullptr; };
        virtual uint04 childCount() const { return 0; };
    };

    class NDEVR_DESIGN_API DatasetManager
    {
    public:
        void addSource(Dataset* source)
        {
            m_sources.add(source->name(), source);
        };

        Dataset* source(const StringView& name)
        {
            auto iter = m_sources.find(name);
            if(iter != m_sources.end())
                return iter.value();
            return nullptr;
        };

        bool hasSource(const StringView& name) const
        {
            return m_sources.hasKey(name);
        }

        static DatasetManager& DefaultManager();
        Dictionary<String, Dataset*> m_sources; 
    };
 
 
    constexpr StringView ZIP_CODE_DATASET = "Zip Codes"; 
    constexpr StringView US_STATE_DATASET = "US States"; 
}