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DisplayManager.h

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/*************** <auto-copyright.pl BEGIN do not edit this line> **************
 *
 * VR Juggler is (C) Copyright 1998-2003 by Iowa State University
 *
 * Original Authors:
 *   Allen Bierbaum, Christopher Just,
 *   Patrick Hartling, Kevin Meinert,
 *   Carolina Cruz-Neira, Albert Baker
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * -----------------------------------------------------------------
 * File:          $RCSfile: DisplayManager.h,v $
 * Date modified: $Date: 2003/07/10 23:59:14 $
 * Version:       $Revision: 1.44 $
 * -----------------------------------------------------------------
 *
 *************** <auto-copyright.pl END do not edit this line> ***************/

#ifndef _VRJ_DISPLAY_MANAGER_H_
#define _VRJ_DISPLAY_MANAGER_H_

#include <vrj/vrjConfig.h>
#include <vector>

#include <vpr/Util/Singleton.h>

//#include <gadget/Type/Position.h>
#include <vrj/Util/Debug.h>
#include <jccl/RTRC/ConfigElementHandler.h>
#include <jccl/Config/ConfigElementPtr.h>

namespace vrj
{

class DrawManager;
class Display;

class VJ_CLASS_API DisplayManager : public jccl::ConfigElementHandler
{
public:     // --- Config stuff -- //
   virtual bool configAdd(jccl::ConfigElementPtr element);

   virtual bool configRemove(jccl::ConfigElementPtr element);

   virtual bool configCanHandle(jccl::ConfigElementPtr element);

public:
   virtual void updateProjections(const float scaleFactor);

   void setDrawManager(DrawManager* drawMgr);

   std::vector<vrj::Display*> getActiveDisplays()
   { return mActiveDisplays;}

   std::vector<vrj::Display*> getInActiveDisplays()
   { return mInactiveDisplays;}

   std::vector<vrj::Display*> getAllDisplays();

   jccl::ConfigElementPtr getDisplaySystemElement();

private:
   bool configAddDisplay(jccl::ConfigElementPtr element);

   bool configRemoveDisplay(jccl::ConfigElementPtr element);


   int addDisplay(vrj::Display* disp, bool notifyDrawMgr = true);

   int closeDisplay(vrj::Display* disp, bool notifyDrawMgr = true);

   bool isMemberDisplay(vrj::Display* disp);

   vrj::Display* findDisplayNamed(std::string name);

public:
   std::vector<vrj::Display*> mActiveDisplays; 
   std::vector<vrj::Display*> mInactiveDisplays; 
protected:
   DrawManager*    mDrawManager;           
   jccl::ConfigElementPtr mDisplaySystemElement; 
protected:
   DisplayManager() : mDrawManager(NULL)
   {
       ;
   }

   virtual ~DisplayManager()
   {;}

   DisplayManager(const DisplayManager& o)
      : jccl::ConfigElementHandler()
   {
      ;
   }

   void operator= (const DisplayManager& o) {;}

   vprSingletonHeader( DisplayManager );
};

} // end namespace vrj
#endif

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