wg_timer.h

// wg_timer.h
//
// CTimer class interface
//
//
// Copyright (c) 2002-2004 Rob Wiskow
// rob-dev@boxedchaos.com
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser 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
//


#ifndef _WG_TIMER_H_
#define _WG_TIMER_H_

#include "wg_message_client.h"


namespace wGui
{

Uint32 TimerCallback(Uint32 Interval, void* param);




class CTimer : public CMessageClient
{
public:
     CTimer(CMessageClient* pOwner = 0);

     virtual ~CTimer(void);

     void StartTimer(unsigned long int Interval, bool bAutoRestart = false);

     void StopTimer(void);

     bool IsRunning(void) { return m_TimerID != 0; }

     long int GetCount(void) const { return m_iCounter; }

     void ResetCount(void) { m_iCounter = 0; }

     CMessageClient* GetOwner(void) { return m_pOwner; }

     Uint32 TimerHit(Uint32 Interval);


     // CMessageClient overrides
     virtual bool HandleMessage(CMessage* pMessage);


protected:
     SDL_TimerID m_TimerID;

     bool m_bAutoRestart;

     long int m_iCounter;

     CMessageClient* m_pOwner;
};

}


#include "unit_tests/wg_timer_unittests.h"

#endif // _WG_TIMER_H_

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