/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_6_2_5/src/Fireworks/Core/interface/FWViewManagerBase.h

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#ifndef Fireworks_Core_FWViewManagerBase_h
#define Fireworks_Core_FWViewManagerBase_h
// -*- C++ -*-
//
// Package:     Core
// Class  :     FWViewManagerBase
//
//
// Original Author:
//         Created:  Sat Jan  5 10:29:00 EST 2008
// $Id: FWViewManagerBase.h,v 1.22 2011/07/08 04:39:59 amraktad Exp $
//

// system include files
#include <string>
#include <vector>
#include <set>
#include <map>

// user include files

//Needed for gccxml
#include "Fireworks/Core/interface/FWTypeToRepresentations.h"

// forward declarations
class FWEventItem;
class TClass;
class FWGeometry;
class FWModelId;
class FWModelChangeManager;
class FWColorManager;
class FWTypeToRepresentations;

namespace fireworks
{
class Context;
}

class FWViewManagerBase
{

public:
   virtual ~FWViewManagerBase();

   // ---------- const member functions ---------------------
   virtual FWTypeToRepresentations supportedTypesAndRepresentations() const = 0;
   // ---------- static member functions --------------------

   // ---------- member functions ---------------------------
   virtual void newItem(const FWEventItem*) = 0;

   virtual void setContext(const fireworks::Context* x) { m_context = x; }
   
   void setChangeManager(FWModelChangeManager* iCM);
   void setColorManager(FWColorManager* iCM);


   void modelChangesComingSlot();
   void modelChangesDoneSlot();
   void colorsChangedSlot();
   virtual void eventBegin(){
   };
   virtual void eventEnd(){
   };

   // ---------- const member functions ---------------------

   const fireworks::Context& context() const { return *m_context; }

protected:
   FWViewManagerBase();

   void* createInstanceOf(const TClass* iBaseClass,
                          const char* iNameOfClass);

   virtual void modelChangesComing() = 0;
   virtual void modelChangesDone() = 0;
   virtual void colorsChanged() = 0;

   FWModelChangeManager& changeManager() const;
   FWColorManager& colorManager() const;

private:
   FWViewManagerBase(const FWViewManagerBase&);    // stop default

   const FWViewManagerBase& operator=(const FWViewManagerBase&);    // stop default

   // ---------- member data --------------------------------
   const fireworks::Context*   m_context;

   FWModelChangeManager* m_changeManager;
   FWColorManager*       m_colorManager;
};


#endif