include/symbolDrawer/overlayDrawerColl.h

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/*********************************************************************
** Copyright (c) 2003 MAK Technologies, Inc.
** All rights reserved.
*********************************************************************/
/*********************************************************************
** $RCSfile: overlayDrawerColl.h,v $ $Revision: 1.4 $ $State: Exp $
*********************************************************************/


#ifndef DtOverlayDrawerColl_H_
#define DtOverlayDrawerColl_H_

#include <symbolDrawerInterface/symbolDrawer.h>
#include <symbolDrawerInterface/drawerColl.h>

#include <QtCore/QCache>

#include "symbolDrawer/symbolDrawerDefines.h"

class DT_DLL_symbolDrawer DtOverlayDrawerColl : public DtDrawerColl
{
public:

   DtOverlayDrawerColl();
   DtOverlayDrawerColl( DtDrawerColl * nextComponent );
   virtual ~DtOverlayDrawerColl();

   static DtOverlayDrawerColl *create();

public:
   virtual DtSymbolDrawer* lookupDrawer(const DtDrawerKey& key);
   virtual bool init();

protected:
   virtual DtSymbolDrawer* createDrawer(const DtDrawerKey& drawerKey);

private:
   DtOverlayDrawerColl(const DtOverlayDrawerColl& orig);

   DtOverlayDrawerColl& operator=(const DtOverlayDrawerColl& orig);

protected:
   QCache<QString, DtSymbolDrawer> myCache;
};

#endif