vcl/os2/inc/salsound.h

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  27
  28 #ifndef _SV_SALSOUND_H
  29 #define _SV_SALSOUND_H
  30
  31 #include <tools/gen.hxx>
  32 #include <sv.h>
  33 #include <tools/string.hxx>
  34 #include <vcl/salframe.hxx>
  35 #ifndef _SV_SALSTYPE_HXX
  36 #include <vcl/salstype.hxx>
  37 #endif
  38 #include <vcl/salsound.hxx>
  39
  40 // ------------
  41 // - SalSound -
  42 // ------------
  43
  44 //class SalSound
  45 class Os2SalSound : public SalSound
  46 {
  47 private:
  48
  49     static HMODULE      mhMCILib;
  50     static ULONG        mnSoundState;
  51     static void*        mpMCIFnc;
  52     SALSOUNDPROC        mpProc;
  53     void*               mpInst;
  54     ULONG               mnStartTime;
  55     ULONG               mnPlayLen;
  56     HWND                mhSoundWnd;
  57     USHORT              mnDeviceId;
  58     BOOL                mbLoop;
  59     BOOL                mbPaused;
  60
  61 public:
  62
  63     void                ImplSetError( ULONG nMciErr );
  64     void                ImplNotify( SoundNotification eNotification, ULONG nError );
  65
  66 public:
  67
  68     BOOL                Create();
  69     //static BOOL           IsValid() { return( SOUND_STATE_VALID == Os2SalSound::mnSoundState ); }
  70     //BOOL              Init( SalFrame* pFrame, const String& rSoundName, ULONG& rSoundLen );
  71     //BOOL              Init( SalFrame* pFrame, const BYTE* pSound, ULONG nDataLen, ULONG& rSoundLen );
  72
  73     void                SetNotifyProc( void* pInst, SALSOUNDPROC pProc )
  74                             { mpInst = pInst; mpProc = pProc; }
  75 public:
  76     Os2SalSound();
  77     virtual ~Os2SalSound();
  78
  79     virtual bool        IsValid();
  80     virtual bool        Init( const String& rSoundName, ULONG& rSoundLen );
  81        virtual void     Play( ULONG nStartTime, ULONG nPlayTime, bool bLoop );
  82     virtual void        Stop();
  83     virtual void        Pause();
  84     virtual void        Continue();
  85     virtual bool        IsLoopMode() const;
  86     virtual bool        IsPlaying() const;
  87     virtual bool        IsPaused() const;
  88
  89     bool                ImplCreate();
  90     void                ImplDestroy();
  91     static void         Release();
  92 };
  93
  94 #endif // _SV_SALSOUND_H