fixed somebody's poorly done StreamSize-->GetSize transition

[wxWidgets.git] / utils / wxMMedia / cdbase.h

// -*- c++ -*-
// /////////////////////////////////////////////////////////////////////////////
// Name:       cdbase.h
// Purpose:    wxMMedia
// Author:     Guilhem Lavaux
// Created:    1997
// Updated:    1998
// Copyright:  (C) 1997, 1998, Guilhem Lavaux
// License:    wxWindows license
// /////////////////////////////////////////////////////////////////////////////
#ifndef __CDA_base_H__
#define __CDA_base_H__

#ifdef __GNUG__
#pragma interface
#endif

#ifdef WX_PRECOMP
#include "wx_prec.h"
#else
#include "wx/wx.h"
#endif
#include "mmtype.h"

typedef struct wxCDtime {
  wxUint8 track;
  wxUint8 hour, min, sec;
} wxCDtime;

///
class WXDLLEXPORT wxCDAudio : public wxObject {
  DECLARE_ABSTRACT_CLASS(wxCDAudio)
public:
  ///
  typedef enum { PLAYING, PAUSED, STOPPED } CDstatus;
  /// Table of contents manager
  class CDtoc {
  protected:
    wxCDtime *tracks_time, *tracks_pos;
    wxCDtime total_time;
  public:
    ///
    CDtoc(wxCDtime& tot_tm, wxCDtime *trks_tm, wxCDtime *trks_pos)
      { tracks_time = trks_tm; total_time = tot_tm; tracks_pos = trks_pos; }

    /// Returns the length of the specified track
    /** @param track track to get length */
    wxCDtime GetTrackTime(wxUint8 track) const;
    /** Returns the position of the specified
        @param track track to get position */
    wxCDtime GetTrackPos(wxUint8 track) const;
    /// Returns the total time
    inline wxCDtime GetTotalTime() const { return total_time; }
  };
public:
  ///
  wxCDAudio() : wxObject() {}
  ///
  virtual ~wxCDAudio() {}

  /// Play audio at the specified position
  /**
   * @param beg_play start position
   * @param end_play end position
   */
  virtual bool Play(const wxCDtime& beg_play, const wxCDtime& end_play) = 0;
  /// Play audio from the specified to the end of the CD audio
  /**
   * @param beg_play start position
   */
  bool Play(const wxCDtime& beg_play);
  ///
  bool Play(wxUint8 beg_track, wxUint8 end_track = 0);
  /// Pause the audio playing
  virtual bool Pause() = 0;
  /// Resume a paused audio playing
  virtual bool Resume() = 0;
  /// Get the current CD status
  virtual CDstatus GetStatus() = 0;
  /// Get the current playing time
  virtual wxCDtime GetTime() = 0;
  /// Returns the table of contents
  virtual const CDtoc& GetToc() = 0;
  /// CD ok
  virtual bool Ok() const = 0;
};

#endif