REveDataSimpleProxyBuilder.hxx

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// @(#)root/eve7:$Id$
// Authors: Matevz Tadel & Alja Mrak-Tadel, 2019
 
/*************************************************************************
 * Copyright (C) 1995-2019, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/
 
#ifndef ROOT7_REveDataProxySimpleBuilder
#define ROOT7_REveDataProxySimpleBuilder
 
#include<list>
#include <ROOT/REveDataProxyBuilderBase.hxx>
 
namespace ROOT {
namespace Experimental {
 
class REveDataCollection;
class REveElement;
 
class REveCollectionCompound : public REveCompound
{
private:
   REveDataCollection *fCollection{nullptr};   
public:
   REveCollectionCompound(REveDataCollection *c);
   virtual ~REveCollectionCompound();
   virtual REveElement *GetSelectionMaster() override;
 
   bool fUsed{false};
};
 
//
//____________________________________________________________________________________
//
class REveDataSimpleProxyBuilder : public REveDataProxyBuilderBase
{
 
public:
   REveDataSimpleProxyBuilder();
   virtual ~REveDataSimpleProxyBuilder();
 
   struct SPBProduct {
      std::map<int, REveCollectionCompound*> map;
   }; 
   
   typedef  std::map<REveElement*, std::unique_ptr<SPBProduct*> > EProductMap_t;
 
   virtual REveElement* CreateProduct(const std::string& viewType, const REveViewContext*) override;
 
protected:
   void BuildProduct(const REveDataCollection* iCollection, REveElement* product, const REveViewContext*) override;
 
   void BuildProductViewType(const REveDataCollection* iCollection, REveElement* product, const std::string& viewType, const REveViewContext*) override;
 
   // Called once for every item in collection, the void* points to the
   // item properly offset in memory.
   virtual void BuildItem(const void* data, int index, REveElement* iCollectionHolder, const REveViewContext*) = 0;
   virtual void BuildItemViewType(const void* data, int index, REveElement* iCollectionHolder, const std::string& viewType, const REveViewContext*) = 0;
 
   void ModelChanges(const REveDataCollection::Ids_t& iIds, Product* p) override;
   void FillImpliedSelected(REveElement::Set_t& impSet, const std::set<int>& sec_idcs, Product* p) override;
   void Clean() override; // Utility
   REveCollectionCompound* CreateCompound(bool set_color=true, bool propagate_color_to_all_children=false);
 
   //int GetItemIdxForCompound() const;
   bool VisibilityModelChanges(int idx, REveElement*, const std::string& viewType, const REveViewContext*) override;
 
   std::map<REveElement*, SPBProduct*> fProductMap;
   REveCompound* GetHolder(REveElement *product, int idx);
 
private:
   REveDataSimpleProxyBuilder(const REveDataSimpleProxyBuilder&); // stop default
 
   const REveDataSimpleProxyBuilder& operator=(const REveDataSimpleProxyBuilder&); // stop default
};
//==============================================================================
 
 
} // namespace Experimental
} // namespace ROOT
 
#endif