/*==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==*/
//////////////////////////////////////////////////////////////////////////////
//																			//
//	pfGUIDragBarCtrl Header													//
//																			//
//////////////////////////////////////////////////////////////////////////////

#ifndef _pfGUIDragBarCtrl_h
#define _pfGUIDragBarCtrl_h

#include "pfGUIControlMod.h"

class plMessage;

class pfGUIDragBarCtrl : public pfGUIControlMod
{
	protected:

		hsPoint3	fDragOffset;
		hsBool		fDragging;
		hsBool		fAnchored;

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

		virtual UInt32		IGetDesiredCursor( void ) const;	// As specified in plInputInterface.h

	public:

		pfGUIDragBarCtrl();
		virtual ~pfGUIDragBarCtrl();

		CLASSNAME_REGISTER( pfGUIDragBarCtrl );
		GETINTERFACE_ANY( pfGUIDragBarCtrl, pfGUIControlMod );


		virtual hsBool	MsgReceive( plMessage* pMsg );
		
		virtual void Read( hsStream* s, hsResMgr* mgr );
		virtual void Write( hsStream* s, hsResMgr* mgr );

		virtual void	HandleMouseDown( hsPoint3 &mousePt, UInt8 modifiers );
		virtual void	HandleMouseUp( hsPoint3 &mousePt, UInt8 modifiers );
		virtual void	HandleMouseDrag( hsPoint3 &mousePt, UInt8 modifiers );

		virtual void	SetAnchored( hsBool anchored ) { fAnchored = anchored; }
		virtual hsBool	IsAnchored(void) { return fAnchored; }

		virtual void	UpdateBounds( hsMatrix44 *invXformMatrix = nil, hsBool force = false );

		// Export only
};

#endif // _pfGUIDragBarCtrl_h