src/os2/wave.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wave.cpp
   3 // Purpose:     wxWave class implementation: optional
   4 // Author:      David Webster
   5 // Modified by:
   6 // Created:     10/17/99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) David Webster
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifndef WX_PRECOMP
  16 #include "wx/wx.h"
  17 #endif
  18
  19 #include "wx/file.h"
  20 #include "wx/os2/wave.h"
  21 #define INCL_32                         /* force 32 bit compile */
  22 #define INCL_GPIBITMAPS
  23 #define INCL_DOSFILEMGR
  24 #define INCL_WIN
  25 #define INCL_GPI
  26 #define INCL_PM
  27 #include <os2.h>
  28 #include <stdio.h>
  29 #include <string.h>
  30 #include <stdlib.h>
  31 #include <os2medef.h>
  32 #include <mmioos2.h>
  33
  34 wxWave::wxWave()
  35   : m_waveData(NULL), m_waveLength(0), m_isResource(FALSE)
  36 {
  37 }
  38
  39 wxWave::wxWave(const wxString& sFileName, bool isResource)
  40   : m_waveData(NULL), m_waveLength(0), m_isResource(isResource)
  41 {
  42   Create(sFileName, isResource);
  43 }
  44
  45 wxWave::wxWave(int size, const wxByte* data)
  46   : m_waveData(NULL), m_waveLength(0), m_isResource(FALSE)
  47 {
  48   Create(size, data);
  49 }
  50
  51 wxWave::~wxWave()
  52 {
  53   Free();
  54 }
  55
  56 bool wxWave::Create(const wxString& fileName, bool isResource)
  57 {
  58   Free();
  59
  60   if (isResource)
  61   {
  62     m_isResource = TRUE;
  63 // TODO:
  64 /*
  65     HRSRC hresInfo;
  66 #ifdef _UNICODE
  67     hresInfo = ::FindResourceW((HMODULE) wxhInstance, fileName, wxT("WAVE"));
  68 #else
  69     hresInfo = ::FindResourceA((HMODULE) wxhInstance, fileName, wxT("WAVE"));
  70 #endif
  71     if (!hresInfo)
  72         return FALSE;
  73
  74     HGLOBAL waveData = ::LoadResource((HMODULE) wxhInstance, hresInfo);
  75
  76     if (waveData)
  77     {
  78       m_waveData= (wxByte*)::LockResource(waveData);
  79       m_waveLength = (int) ::SizeofResource((HMODULE) wxhInstance, hresInfo);
  80     }
  81
  82     return (m_waveData ? TRUE : FALSE);
  83 */
  84     return FALSE;
  85   }
  86   else
  87   {
  88     m_isResource = FALSE;
  89
  90     wxFile fileWave;
  91     if (!fileWave.Open(fileName, wxFile::read))
  92         return FALSE;
  93
  94     m_waveLength = (int) fileWave.Length();
  95 // TODO:
  96 /*
  97     m_waveData = (wxByte*)::GlobalLock(::GlobalAlloc(GMEM_MOVEABLE | GMEM_SHARE, m_waveLength));
  98     if (!m_waveData)
  99         return FALSE;
 100
 101     fileWave.Read(m_waveData, m_waveLength);
 102 */
 103     return TRUE;
 104   }
 105 }
 106
 107 bool wxWave::Create(int size, const wxByte* data)
 108 {
 109   Free();
 110   m_isResource = FALSE;
 111   m_waveLength=size;
 112   m_waveData = NULL; // (wxByte*)::GlobalLock(::GlobalAlloc(GMEM_MOVEABLE | GMEM_SHARE, m_waveLength));
 113   if (!m_waveData)
 114      return FALSE;
 115
 116   for (int i=0; i<size; i++) m_waveData[i] = data[i];
 117   return TRUE;
 118 }
 119
 120 bool wxWave::Play(bool async, bool looped) const
 121 {
 122   if (!IsOk())
 123     return FALSE;
 124 // TODO:
 125 /*
 126   return ( ::PlaySound((LPCTSTR)m_waveData, NULL, SND_MEMORY |
 127     SND_NODEFAULT | (async ? SND_ASYNC : SND_SYNC) | (looped ? (SND_LOOP | SND_ASYNC) : 0)) != 0 );
 128 */
 129     return FALSE;
 130 }
 131
 132 bool wxWave::Free()
 133 {
 134   if (m_waveData)
 135   {
 136 //  HGLOBAL waveData = ::GlobalHandle(m_waveData);
 137
 138 // TODO:
 139 /*
 140     if (waveData)
 141     {
 142       if (m_isResource)
 143         ::FreeResource(waveData);
 144       else
 145       {
 146         ::GlobalUnlock(waveData);
 147         ::GlobalFree(waveData);
 148       }
 149
 150       m_waveData = NULL;
 151       m_waveLength = 0;
 152       return TRUE;
 153     }
 154 */
 155   }
 156   return FALSE;
 157 }
 158