mi32/vfilters.h

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#ifndef  INC_MI32_VFILTERS_H
#define  INC_MI32_VFILTERS_H

#ifndef  INC_MI32_OBSERVER_H
   #include <mi32/observer.h>
#endif

#ifndef  INC_MI32_ICONID_H
   #include <mi32/iconid.h>
#endif


#ifndef GENERATING_DOXYGEN_OUTPUT
class MISTRING;
class VECTORFILTEROBSERVER;
namespace RVC {
   class VECTORTOOLKIT;
   class OBJITEM;
   }
#endif // GENERATING_DOXYGEN_OUTPUT

   
/* Setup and execution structure for all vector filters */
class VECTFILTPARMS : public SUBJECT<VECTORFILTEROBSERVER> {
   public:
      VECTFILTPARMS ();
         
      virtual ~VECTFILTPARMS ();

      ERRVALUE Execute (
         RVC::VECTORTOOLKIT& vtk
         ) { return (v_Execute(vtk)); }
         
      void GenerateForm (
         MDLGPARENT form
         ) { v_GenerateForm(form); }
         
      void GenerateReportString (
         MISTRING& string
         ) const { v_GenerateReportString(string); }
         
      TEXTID GetLabel (
         ) const { return (v_GetLabel()); }
         
      ICONID GetIconId (
         ) const { return (v_GetIconId()); }
         
      HELPID GetHelpID (
         ) const { return (v_GetHelpID()); }

      bool HasForm (
         ) const { return (v_HasForm()); } 
         
      bool IsPolygonFilter (
         ) const { return (v_IsPolygonFilter()); }
         
      void UpdateObject (
         const RVC::OBJITEM& ObjItem
         ) { v_UpdateObject(ObjItem); }
         
   protected:
   
      #ifndef GENERATING_DOXYGEN_OUTPUT
         void CallOnFilterReady (bool IsReady);
      #endif

   private:
      #ifndef GENERATING_DOXYGEN_OUTPUT
         virtual ERRVALUE v_Execute (RVC::VECTORTOOLKIT& vtk) = 0;
         virtual TEXTID v_GetLabel () const = 0;
         virtual ICONID v_GetIconId () const = 0;

         virtual void v_GenerateReportString (MISTRING& string) const;
         virtual void v_GenerateForm (MDLGPARENT form);
         virtual HELPID v_GetHelpID () const;
         virtual bool v_HasForm () const;
         virtual bool v_IsPolygonFilter () const;
         virtual void v_UpdateObject (const RVC::OBJITEM& ObjItem);
      #endif
   };


class VECTORFILTEROBSERVER : public OBSERVER_BASE {
   public:

      explicit VECTORFILTEROBSERVER (
         VECTFILTPARMS& vfp
         );
         
      virtual ~VECTORFILTEROBSERVER (
         );
         
      virtual void OnFilterReady (
         bool IsReady
         );
         
   private:
      #ifndef GENERATING_DOXYGEN_OUTPUT
      VECTORFILTEROBSERVER (const VECTORFILTEROBSERVER&);
      VECTORFILTEROBSERVER& operator= (const VECTORFILTEROBSERVER&);
      friend class VECTFILTPARMS;
      #endif // GENERATING_DOXYGEN_OUTPUT
   };


VECTFILTPARMS* VfDanglingLinesInit (
   );

VECTFILTPARMS* VfDissolvePolysInit (
   );

VECTFILTPARMS* VfLineThinningInit (
   );

VECTFILTPARMS* VfRemoveBubblesInit (
   );

VECTFILTPARMS* VfRemoveExcessNodesInit (
   );

VECTFILTPARMS* VfRemoveIslandsInit (
   );

VECTFILTPARMS* VfPrecisionInit (
   );
   
VECTFILTPARMS* VfScriptInit (
   );

VECTFILTPARMS* VfSliverPolygonsInit (
   );

VECTFILTPARMS* VfSplineInit (
   );

VECTFILTPARMS* VfUndershootsInit (
   );


#endif               

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