include/vrfGuiCore/DtGuiEventProcessor.h

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/******************************************************************************
** Copyright (c) 2010 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/
/******************************************************************************
** $RCSfile:  $ $Revision:  $ $State:  $
******************************************************************************/


#pragma once

#include <vrfGuiCore/vrfGuiCore.h>
#include <vrvCore/DtEventProcessorInterface.h>

#include <vrvCore/DtSelectionManager.h>
#include <vrvCore/DtElementEntry.h>

namespace makVrv
{
   class DtOverlayPolygonModelAgent;
   class DtSceneObjectAgent;
   class DtDe;
}

namespace makVrf
{
   class DT_DLL_VRFGUICORE DtMousePositionProvider
   {
   public:
      virtual void getCurrentMousePosition(int& x, int& y) = 0;
   };

   class DT_DLL_VRFGUICORE DtGuiEventProcessor : public makVrv::DtEventProcessorInterface
   {
   public:

      DtGuiEventProcessor(makVrv::DtDe& de);

      virtual ~DtGuiEventProcessor();

      virtual bool processMouseEvent( const makVrv::DtMouseEvent& ev, makVrv::DtChannel& channel);      
      
      virtual bool processKeyboardEvent( const makVrv::DtKeyEvent& ev, makVrv::DtChannel& channel);

      virtual const std::string& className(); 

      static void setCurrentMousePosition(makVrv::DtDe&, int x, int y);
      static void setCurrentMousePosition(int x, int y);
      static void getCurrentMousePosition(int& x, int& y);

      static void setMousePositionProvider(DtMousePositionProvider*);
      static DtMousePositionProvider* mousePositionProvider();

   protected:
      virtual void cleanupBox();

      virtual void createBox(int modelSet);

      virtual void setBoxFromExtents(makVrv::DtChannel& channel, int anchorX, int anchorY, int toX, int toY);

   protected:
      makVrv::DtDe&  myDe;
      makVrv::DtOverlayPolygonModelAgent*           myBox;
      makVrv::DtSceneObjectAgent*                     mySceneObjectAgent;
      static makVrv::DtUniqueID                       theLineId;
      static DtMousePositionProvider*               theMousePositionProvider;

      makVrv::DtSelectionManager::IdSet               myCurrentSelections;

      int                              myInitialMousePositionX;
      int                              myInitialMousePositionY;

      static int                       theCurrentMousePositionX;
      static int                       theCurrentMousePositionY;
   };
}