src/osx/sound_osx.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/sound_osx.cpp
   3 // Purpose:     wxSound class common osx code
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     2009-09-01
   7 // RCS-ID:      $Id: sound.cpp 61475 2009-07-20 16:47:54Z VZ $
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #if wxUSE_SOUND
  16
  17 #include "wx/sound.h"
  18
  19 #ifndef WX_PRECOMP
  20     #include "wx/object.h"
  21     #include "wx/string.h"
  22     #include "wx/intl.h"
  23     #include "wx/log.h"
  24     #include "wx/timer.h"
  25 #endif
  26
  27 #include "wx/file.h"
  28
  29 #include "wx/vector.h"
  30
  31 class wxSoundTimer : public wxTimer
  32 {
  33 public:
  34     wxSoundTimer(wxSoundData* snd)
  35     : m_sound(snd)
  36     {
  37     }
  38
  39     virtual ~wxSoundTimer()
  40     {
  41         Stop();
  42         m_sound->DoStop();
  43     }
  44
  45     void Notify()
  46     {
  47         m_sound->SoundTask();
  48     }
  49
  50 protected:
  51     wxSoundData* m_sound;
  52 };
  53
  54 wxVector<wxSoundData*> s_soundsPlaying;
  55
  56 wxSoundData::wxSoundData()
  57 {
  58     m_pTimer = NULL;
  59 }
  60
  61 wxSoundData::~wxSoundData()
  62 {
  63 }
  64
  65 void wxSoundData::Stop()
  66 {
  67     DoStop();
  68     if ( m_pTimer )
  69     {
  70         delete m_pTimer;
  71         m_pTimer = NULL;
  72     }
  73 }
  74
  75 //Time between timer calls
  76 #define MOVIE_DELAY 100
  77
  78 void wxSoundData::SoundTask()
  79 {
  80 }
  81
  82 void wxSoundData::CreateAndStartTimer()
  83 {
  84     //Start timer and play movie asyncronously
  85     m_pTimer = new wxSoundTimer(this);
  86     m_pTimer->Start(MOVIE_DELAY, wxTIMER_CONTINUOUS);
  87 }
  88
  89 wxSound::wxSound()
  90 {
  91     Init();
  92 }
  93
  94 wxSound::wxSound(const wxString& sFileName, bool isResource)
  95 {
  96     Init();
  97     Create(sFileName, isResource);
  98 }
  99
 100 wxSound::wxSound(int size, const wxByte* data)
 101 {
 102     Init();
 103     Create( size, data );
 104 }
 105
 106 wxSound::~wxSound()
 107 {
 108     delete m_data;
 109 }
 110
 111 void wxSound::Init()
 112 {
 113     m_data = NULL;
 114 }
 115
 116 bool wxSound::DoPlay(unsigned flags) const
 117 {
 118     if ( m_data )
 119     {
 120         s_soundsPlaying.push_back(m_data);
 121         if ( !m_data->Play(flags) )
 122             s_soundsPlaying.pop_back();
 123     }
 124
 125     return false;
 126 }
 127
 128 bool wxSound::IsPlaying()
 129 {
 130     return s_soundsPlaying.size() > 0;
 131 }
 132
 133 void wxSound::Stop()
 134 {
 135     for ( wxVector<wxSoundData*>::reverse_iterator s = s_soundsPlaying.rbegin();
 136          s != s_soundsPlaying.rend(); ++s )
 137     {
 138         (*s)->Stop();
 139     }
 140 }
 141
 142 // Notification when a sound has stopped
 143 void wxSound::SoundStopped(const wxSoundData* data)
 144 {
 145     for ( wxVector<wxSoundData*>::iterator s = s_soundsPlaying.begin();
 146          s != s_soundsPlaying.end(); ++s )
 147     {
 148         if ( (*s) == data )
 149         {
 150             s_soundsPlaying.erase(s);
 151             break;
 152         }
 153     }
 154 }
 155
 156 #endif //wxUSE_SOUND