overlayPublisherHandler.h

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/*******************************************************************************
** Copyright (c) 2003 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: overlayPublisherHandler.h,v $ $Revision: 1.17 $ $State: Exp $
*******************************************************************************/


#ifndef DTOVERLAYPUBLISHERHANDLER_H_
#define DTOVERLAYPUBLISHERHANDLER_H_

#include "tmqt/eventHandler.h"
#include "ngutil/entityMapperKey.h"
#include "geometry/point.h"

#include <QtCore/QStringList>

class DtEntityMapperKey;
class DtEntityIdentifier;
class DtModelData;
class DtOverlaySymbolDescriptor;
class DtTerrainModelData;
class DtList;
class DtSymbol;

#include "tmEventHandler/tmEventHandlerDefines.h"
class DT_DLL_tmEventHandler DtOverlayPublisherHandler : public DtEventHandler
{
   Q_OBJECT
   
public:

   DtOverlayPublisherHandler();
   
   virtual ~DtOverlayPublisherHandler();

public:
   virtual void create(const DtOverlaySymbolDescriptor* desc, QString name, QString label, QColor color,
      QVector<DtPoint>& pnts, const DtEntityMapperKey& key, int force, int appearance, bool publish,
      const QString& attachTo, DtArchivableObject* userData, const DtTerrainModelData* data = NULL);

   virtual void edit(QString name, QString label, QColor color, QVector<DtPoint>& pnts,
         DtModelData* data, int force, int appearance, bool publish, DtArchivableObject* userData);

   virtual bool canPublish() const;
   virtual bool isPublished(const DtModelData* data) const;

   virtual QString generateName(const QString& baseName, const DtOverlaySymbolDescriptor* desc = NULL) const;

   virtual void getVertices(QVector<DtPoint>& modelPoints, const DtModelData* data) const;

   virtual void reparentOverlayObject(const QString& oldParent, const QString& newParent,
      const DtModelKey& objectKey, int iIndex);

   void setEmitCreateSignal(bool);
   bool emitCreateSignal() const;

   void setObjectType(const DtEntityMapperKey&);

public:
   static DtEventHandler* create(DtEventController* owner, void* usr);
   static QString generateKey();

   virtual QStringList parents(const DtEntityMapperKey& key, bool published, QString overlayName = "");

signals:
   void creationSignal(const DtString& name,
      const DtEntityMapperKey& type,
      const DtList& vertices,
      const DtString& label,
      int appearance,
      int force,
      bool projection,
      bool closedFigure,
      DtReal heading,
      bool createSubObjects,
      DtSymbol* tempSymbol);

   void editSignal(const DtString& name,
      const DtEntityMapperKey& type,
      const DtList& vertices,
      const DtString& label,
      int appearance,
      int force,
      DtReal heading,
      DtSymbol* tempSymbol);

protected:
   static int gNumObjectsCreated;
   static int gNumKeysGenerated;

   bool myEmitCreateSignal;

   DtEntityMapperKey myCurrentObjectType;
};

inline void DtOverlayPublisherHandler::setObjectType(const DtEntityMapperKey& t)
{
   myCurrentObjectType = t;
}

inline void DtOverlayPublisherHandler::setEmitCreateSignal(bool b)
{
   myEmitCreateSignal = b;
}

inline bool DtOverlayPublisherHandler::emitCreateSignal() const
{
   return myEmitCreateSignal;
}

#endif //DTOVERLAYPUBLISHERHANDLER_H_