include/tmEventHandler/mapAreaSelectionHandler.h

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/*******************************************************************************
** Copyright (c) 2003 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: mapAreaSelectionHandler.h,v $ $Revision: 1.7 $ $State: Exp $
*******************************************************************************/


#ifndef MAPAREASELECTIONHANDLER_H_
#define MAPAREASELECTIONHANDLER_H_

#include "tmqt/eventHandler.h"

class DtBaseWindow;
class DtTMMapArea;
class DtModelData;

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

   DtMapAreaSelectionHandler();
   
   virtual ~DtMapAreaSelectionHandler();

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

protected:
   virtual bool keyboardEvent(DtTMMapArea*, QKeyEvent* evnt);

   virtual bool isMovementKey(int) const;

   virtual void moveModelData(DtTMMapArea*, DtModelData* data, int key);

   virtual DtPoint getOriginPoint(DtTMMapArea* area, DtModelData* data) const;

   virtual bool connecting(DtTMMapArea*);
   virtual bool disconnecting(DtTMMapArea*);

protected:
   virtual bool isSelectedPointMove(DtTMMapArea*, DtModelData*) const;

   virtual bool isSelectedCircleMove(DtTMMapArea*, DtModelData*) const;

   virtual void moveSelectedPoint(DtTMMapArea*, DtModelData*, const DtPoint& delta);

   virtual void circleMove(DtTMMapArea*, DtModelData*, const DtPoint& delta);

   virtual void dragMove(DtTMMapArea*, DtModelData*, const DtPoint& delta);

public:

   void setXMovement(double);
   double xMovement() const;

   void setYMovement(double);
   double yMovement() const;

   void setZMovement(double);
   double zMovement() const;

protected:
   virtual void moveModelData(DtTMMapArea*area, DtModelData* data, const DtPoint& newOrigin);

   virtual bool isMoveableEvent(DtTMMapArea* area, int key) const;

protected slots:
   virtual void selectionChanged(const QVector<DtModelKey>&);

protected:
   double myXMovement;
   double myYMovement;
   double myZMovement;
};

inline void DtMapAreaSelectionHandler::setXMovement(double i)
{
   myXMovement = i;
}

inline double DtMapAreaSelectionHandler::xMovement() const
{
   return myXMovement;
}

inline void DtMapAreaSelectionHandler::setYMovement(double i)
{
   myYMovement = i;
}

inline double DtMapAreaSelectionHandler::yMovement() const
{
   return myYMovement;
}

inline void DtMapAreaSelectionHandler::setZMovement(double d)
{
   myZMovement = d;
}

inline double DtMapAreaSelectionHandler::zMovement() const
{
   return myZMovement;
}

#endif //MAPAREASELECTIONHANDLER_H_