include/entityEditorImpl/formationDragDropHandler.h

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/*********************************************************************
** Copyright (c) 2008 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/
/*********************************************************************
** $RCSfile: formationDragDropHandler.h,v $ $Revision: 1.2 $ $State: Exp $
*********************************************************************/


#ifndef DTFORMATIONDRAGDROPHANDLER_H_
#define DTFORMATIONDRAGDROPHANDLER_H_

#include "tmEventHandler/dragDropHandler.h"
#include "entityEditorImpl/entityEditorImplDefines.h"

class DtFormationGridLineDrawer;

class DT_DLL_entityeditorimpl DtFormationDragDropHandler : public DtDragDropHandler
{
public:
   DtFormationDragDropHandler();

   virtual bool isValidForDrag(DtTMMapArea* map, DtModelKey &key);

   void setSnapToGrid(bool);
   bool snapToGrid() const;

   void setGridLineDrawer(DtFormationGridLineDrawer*);

protected:
   virtual void dropSymbol(DtTMMapArea* area, const QPoint& dropPoint, DtModelData* symData,
         double heightChange);

protected:
   bool                       mySnapToGrid;
   DtFormationGridLineDrawer* myGridLineDrawer;
};

inline void DtFormationDragDropHandler::setGridLineDrawer(DtFormationGridLineDrawer* d)
{
   myGridLineDrawer = d;
}

inline void DtFormationDragDropHandler::setSnapToGrid(bool b)
{
   mySnapToGrid = b;
}

inline bool DtFormationDragDropHandler::snapToGrid() const
{
   return mySnapToGrid;
}

#endif