/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

You can contact Cyan Worlds, Inc. by email legal@cyan.com
 or by snail mail at:
      Cyan Worlds, Inc.
      14617 N Newport Hwy
      Mead, WA   99021

*==LICENSE==*/
//////////////////////////////////////////////////////////////////////////////
//                                                                          //
//  pfGUIUpDownPairMod Header                                               //
//                                                                          //
//////////////////////////////////////////////////////////////////////////////

#ifndef _pfGUIUpDownPairMod_h
#define _pfGUIUpDownPairMod_h

#include "pfGUIValueCtrl.h"

class plMessage;
class pfGUIButtonMod;
class pfUpDownBtnProc;

class pfGUIUpDownPairMod : public pfGUIValueCtrl
{
    friend class pfUpDownBtnProc;

    protected:

        enum
        {
            kRefUpControl = kRefDerivedStart,
            kRefDownControl
        };

        pfGUIButtonMod  *fUpControl, *fDownControl;
        pfUpDownBtnProc *fButtonProc;


        virtual hsBool IEval( double secs, hsScalar del, UInt32 dirty ); // called only by owner object's Eval()
        virtual void    IUpdate( void );

    public:

        pfGUIUpDownPairMod();
        virtual ~pfGUIUpDownPairMod();

        CLASSNAME_REGISTER( pfGUIUpDownPairMod );
        GETINTERFACE_ANY( pfGUIUpDownPairMod, pfGUIValueCtrl );


        virtual hsBool  MsgReceive( plMessage* pMsg );

        virtual void    Update( void );

        virtual void Read( hsStream* s, hsResMgr* mgr );
        virtual void Write( hsStream* s, hsResMgr* mgr );

        virtual void    SetRange( hsScalar min, hsScalar max );
        virtual void    SetCurrValue( hsScalar v );

        /// Export ONLY

        void    SetControls( pfGUIButtonMod *up, pfGUIButtonMod *down ) { fUpControl = up; fDownControl = down; }
};

#endif // _pfGUIUpDownPairMod_h