A DirectX Game: Quadrino

/* MusicPlayer.h **************************************************************
Author:		Paul Watt, Copyright (c) 2002
Date:		10/18/2002
Purpose:	Definition for a class that will play music files using DirectShow.
******************************************************************************/
#ifndef __MUSICPLAYER_H
#define __MUSICPLAYER_H

#include <strmif.h>
#include <atlbase.h>


/* Class **********************************************************************
Author:		Paul Watt
Date:		10/18/2002
Purpose:	The music player is a class that will load a single sound file for 
			playback.  This player will play any format that is supported by
			the current codecs configured with DirectSound.
******************************************************************************/
class CMusicPlayer
{
protected:
	CComPtr<IGraphBuilder>	m_spGraphBuilder;
	CComBSTR				m_MusicFile;

	bool					m_isRepeat;

public:
	CMusicPlayer	();
	~CMusicPlayer	();

	HRESULT SetNotifyWindow(HWND hWnd, long message, long lParam);
	HRESULT HandleEvents ();

	HRESULT virtual GetCurrentFile(CComBSTR &music);
	HRESULT virtual SetCurrentFile(CComBSTR music);

	HRESULT virtual Play();
	HRESULT virtual Pause();
	HRESULT virtual Stop();
	HRESULT virtual Rewind();

	bool IsRepeat ();
	void Repeat (bool isRepeat);

	FLOAT virtual GetVolume ();
	void  virtual SetVolume (FLOAT volume);

	bool	IsPlaying();
};


/* Public *********************************************************************
Author:		Paul Watt
Date:		10/18/2002
Purpose:	Indicates if the music player is currently playing.
Parameters:	NONE
Return:		If the player is playing, then true will be returned otherwise false.
******************************************************************************/
inline bool CMusicPlayer::IsPlaying()
{
	return true;
}


/* Public *********************************************************************
Author:		Paul Watt
Date:		10/22/2002
Purpose:	Indicates if this player is in auto-repeat mode.
Parameters:	NONE
Return:		returns true if this player is in repeat mode false otherwise.
******************************************************************************/
inline bool CMusicPlayer::IsRepeat ()
{
	return m_isRepeat;
}


/* Public *********************************************************************
Author:		Paul Watt
Date:		10/22/2002
Purpose:	Allows the caller to set the repeat mode for this player.
Parameters:	isRepeat[in]: True if the player should automatically restart
				the music track when the EC_COMPLETE event is handled.
Return:		-
******************************************************************************/
inline void CMusicPlayer::Repeat (bool isRepeat)
{
	m_isRepeat = isRepeat;
}


#endif