contrib/samples/mmedia/mmbman.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        mmbman.h
   3 // Purpose:     Multimedia Board manager
   4 // Author:      Guilhem Lavaux, <guilhem.lavaux@libertysurf.fr>
   5 // Modified by:
   6 // Created:     13/02/2000
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2000, Guilhem Lavaux
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _MMBMAN_APP_H_
  13 #define _MMBMAN_APP_H_
  14
  15 #include "wx/stream.h"
  16 #include "wx/mmedia/sndbase.h"
  17
  18 // -------------------------------------------------------------------------
  19 // Base structure definitions
  20 // -------------------------------------------------------------------------
  21
  22 typedef struct {
  23   wxUint8 seconds, minutes, hours;
  24 } MMBoardTime;
  25
  26 // -------------------------------------------------------------------------
  27 // Constants
  28 // -------------------------------------------------------------------------
  29
  30 #define MMBoard_NoError 0
  31 #define MMBoard_UnknownFile 1
  32
  33 // -------------------------------------------------------------------------
  34 // Interface definition: MMBoardFile
  35 // -------------------------------------------------------------------------
  36
  37 class MMBoardFile {
  38  public:
  39   MMBoardFile();
  40   virtual ~MMBoardFile();
  41
  42   virtual bool NeedWindow() = 0;
  43
  44   virtual void SetWindow(wxWindow *window) = 0;
  45
  46   virtual void Play() = 0;
  47   virtual void Pause() = 0;
  48   virtual void Resume() = 0;
  49   virtual void Stop() = 0;
  50
  51   virtual MMBoardTime GetPosition() = 0;
  52   virtual MMBoardTime GetLength() = 0;
  53   virtual void SetPosition(MMBoardTime btime) = 0;
  54
  55   virtual bool IsStopped() = 0;
  56   virtual bool IsPaused() = 0;
  57
  58   virtual wxString GetStringType() = 0;
  59   virtual wxString GetStringInformation() = 0;
  60
  61   void SetError(wxUint8 error) { m_error = error; }
  62   wxUint8 GetError() const { return m_error; }
  63
  64  protected:
  65   wxUint8 m_error;
  66 };
  67
  68 // -------------------------------------------------------------------------
  69 // Main manager
  70 // -------------------------------------------------------------------------
  71
  72 class MMBoardManager {
  73  public:
  74   static MMBoardFile *Open(const wxString& filename);
  75
  76   static wxSoundStream *OpenSoundStream();
  77   static void UnrefSoundStream(wxSoundStream *stream);
  78 };
  79
  80 #endif