include/wx/sound.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/sound.h
   3 // Purpose:     wxSoundBase class
   4 // Author:      Vaclav Slavik
   5 // Modified by:
   6 // Created:     2004/02/01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2004, Vaclav Slavik
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_SOUND_H_BASE_
  13 #define _WX_SOUND_H_BASE_
  14
  15 #include "wx/defs.h"
  16
  17 #if wxUSE_SOUND
  18
  19 #include "wx/object.h"
  20
  21 // ----------------------------------------------------------------------------
  22 // wxSoundBase: common wxSound code and interface
  23 // ----------------------------------------------------------------------------
  24
  25 // Flags for wxSound::Play
  26
  27 // NB: We can't use enum with some compilers, because they keep reporting
  28 //     nonexistent ambiguities between Play(unsigned) and static Play(const
  29 //     wxString&, unsigned).
  30 #define wxSOUND_SYNC  ((unsigned)0)
  31 #define wxSOUND_ASYNC ((unsigned)1)
  32 #define wxSOUND_LOOP  ((unsigned)2)
  33
  34 // Base class for wxSound implementations
  35 class WXDLLIMPEXP_ADV wxSoundBase : public wxObject
  36 {
  37 public:
  38     // Play the sound:
  39     bool Play(unsigned flags = wxSOUND_ASYNC) const
  40     {
  41         wxASSERT_MSG( (flags & wxSOUND_LOOP) == 0 ||
  42                       (flags & wxSOUND_ASYNC) != 0,
  43                      _T("sound can only be looped asynchronously") );
  44         return DoPlay(flags);
  45     }
  46
  47     // Plays sound from filename:
  48     static bool Play(const wxString& filename, unsigned flags = wxSOUND_ASYNC);
  49
  50 protected:
  51     virtual bool DoPlay(unsigned flags) const = 0;
  52 };
  53
  54 // ----------------------------------------------------------------------------
  55 // wxSound class implementation
  56 // ----------------------------------------------------------------------------
  57
  58 #if defined(__WXMSW__)
  59     #include "wx/msw/sound.h"
  60 #elif defined(__WXCOCOA__)
  61     #include "wx/cocoa/sound.h"
  62 #elif defined(__WXMAC__)
  63     #include "wx/mac/sound.h"
  64 #elif defined(__WXPM__)
  65     #include "wx/os2/sound.h"
  66 #elif defined(__UNIX__)
  67     #include "wx/unix/sound.h"
  68 #endif
  69
  70 // ----------------------------------------------------------------------------
  71 // wxSoundBase methods
  72 // ----------------------------------------------------------------------------
  73
  74 inline bool wxSoundBase::Play(const wxString& filename, unsigned flags)
  75 {
  76     wxSound snd(filename);
  77     return snd.IsOk() ? snd.Play(flags) : false;
  78 }
  79
  80 #endif // wxUSE_SOUND
  81
  82 #endif // _WX_SOUND_H_BASE_