//// Copyright (C) 2004, 2005 Pingtel Corp.// //// $$//////////////////////////////////////////////////////////////////////////////#ifndef _PtPhoneExtSpeaker_h_#define _PtPhoneExtSpeaker_h_// SYSTEM INCLUDES// APPLICATION INCLUDES#include "ptapi/PtComponent.h"#include "os/OsTime.h"#include "os/OsProtectEventMgr.h"// DEFINES// MACROS// EXTERNAL FUNCTIONS// EXTERNAL VARIABLES// CONSTANTS// STRUCTS// TYPEDEFS// FORWARD DECLARATIONSclass TaoClientTask;//:The PtPhoneExtSpeaker class models a phone speaker.class PtPhoneExtSpeaker : public PtComponent{/* //////////////////////////// PUBLIC //////////////////////////////////// */public:   enum VolumeLevel   {      OFF    = 0,      MIDDLE = 5,      FULL   = 10   };   //!enumcode: OFF - The speaker is turned off   //!enumcode: MIDDLE  - The speaker volume level is set to the middle of its range   //!enumcode: FULL - The speaker volume is set to its maximum level/* ============================ CREATORS ================================== */   PtPhoneExtSpeaker();     //:Default constructor   PtPhoneExtSpeaker(TaoClientTask *pClient);   PtPhoneExtSpeaker(const PtPhoneExtSpeaker& rPtPhoneExtSpeaker);     //:Copy constructor   PtPhoneExtSpeaker& operator=(const PtPhoneExtSpeaker& rhs);     //:Assignment operator   virtual   ~PtPhoneExtSpeaker();     //:Destructor/* ============================ MANIPULATORS ============================== */   virtual PtStatus setVolume(int volume);     //:Sets the speaker volume to a value between OFF and FULL (inclusive).     //!param: volume - The speaker volume level     //!retcode: PT_SUCCESS - Success     //!retcode: PT_INVALID_ARGUMENT - Invalid volume level     //!retcode: PT_PROVIDER_UNAVAILABLE - The provider is not available/* ============================ ACCESSORS ================================= */   virtual PtStatus getVolume(int& rVolume);     //:Sets <i>rVolume</i> to the current speaker volume level.     //!retcode: PT_SUCCESS - Success     //!retcode: PT_PROVIDER_UNAVAILABLE - The provider is not available   virtual PtStatus getNominalVolume(int& rVolume);     //:Sets <i>rVolume</i> to the default speaker volume level.     //!retcode: PT_SUCCESS - Success     //!retcode: PT_PROVIDER_UNAVAILABLE - The provider is not available/* ============================ INQUIRY =================================== *//* //////////////////////////// PROTECTED ///////////////////////////////// */protected:        TaoClientTask   *mpClient;        OsTime          mTimeOut;/* //////////////////////////// PRIVATE /////////////////////////////////// */private:        OsProtectEventMgr *mpEventMgr;};/* ============================ INLINE METHODS ============================ */#endif  // _PtPhoneExtSpeaker_h_