/*************************************************************************/
/*	File : CKMidiManager.h												 */
/*	Author :  Aymeric Bard												 */	
/*																		 */	
/*	Virtools SDK 															 */	 
/*	Copyright (c) Virtools 2000, All Rights Reserved.						 */	
/*************************************************************************/
#ifndef CKMidiManager_H

#define CKMidiManager_H "$Id:$"

#include "CKBaseManager.h"

/**************************************************************************
Name: CKMidiManager
Summary: Midi sound engine manager.

Remarks:
+The midi manager is implemented as an external plugin.The default implementation in Virtools is made using the standard windows API.
+The unique instance of this class may be retrieved through the CKContext::GetManagerByGuid(MIDI_MANAGER_GUID)
See also: CKContext::GetManagerByGuid,CKSoundManager,CKMidiSound
****************************************************************************/
class CKMidiManager : public CKBaseManager{
public :
	
	virtual void*   Create(void* hwnd) = 0;
	virtual void	Release(void* source) = 0;

	virtual CKERROR  SetSoundFileName(void* source,CKSTRING filename) = 0;
	virtual CKSTRING GetSoundFileName(void* source) = 0;

	virtual CKERROR Play(void* source) = 0;
	virtual CKERROR Restart(void* source) = 0;
	virtual CKERROR Stop(void* source) = 0;
	virtual CKERROR Pause(void* source,CKBOOL pause=TRUE) = 0;
	virtual CKBOOL IsPlaying(void* source) = 0;
	virtual CKBOOL IsPaused(void* source) = 0;

	virtual CKERROR OpenFile(void* source) = 0;
	virtual CKERROR CloseFile(void* source) = 0;
	virtual CKERROR Preroll(void* source) = 0;
	virtual CKERROR Time(void* source,CKDWORD* pTicks) = 0;
	virtual CKDWORD MillisecsToTicks(void* source,CKDWORD msOffset) = 0;
	virtual CKDWORD TicksToMillisecs(void* source,CKDWORD tkOffset) = 0;
	
	
	CKMidiManager(CKContext *Context,CKSTRING name):CKBaseManager(Context,MIDI_MANAGER_GUID,name){};
	
	virtual ~CKMidiManager() {};
};

#endif