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[wxWidgets.git] / contrib / include / wx / mmedia / cdbase.h
1 // ---------------------------------------------------------------------------
2 // Name: cdbase.h
3 // Purpose: wxMMedia
4 // Author: Guilhem Lavaux
5 // Created: 1997
6 // Updated: 1998, 1999, 2000
7 // Copyright: (C) 1997, 1998, 1999, 2000 Guilhem Lavaux
8 // License: wxWindows license
9 // ---------------------------------------------------------------------------
10 #ifndef __CDA_base_H__
11 #define __CDA_base_H__
12
13 #if defined(__GNUG__) && !defined(__APPLE__)
14 #pragma interface "cdbase.h"
15 #endif
16
17 #include "wx/defs.h"
18 #include "wx/object.h"
19 #include "wx/mmedia/defs.h"
20
21 typedef struct wxCDtime {
22 wxUint8 track;
23 wxUint8 hour, min, sec;
24 } wxCDtime;
25
26 class WXDLLIMPEXP_MMEDIA wxCDAudio : public wxObject {
27 DECLARE_ABSTRACT_CLASS(wxCDAudio)
28 public:
29 typedef enum { PLAYING, PAUSED, STOPPED } CDstatus;
30 // Table of contents manager
31 class WXDLLIMPEXP_MMEDIA CDtoc {
32 protected:
33 wxCDtime *tracks_time, *tracks_pos;
34 wxCDtime total_time;
35 public:
36 //
37 CDtoc(wxCDtime& tot_tm, wxCDtime *trks_tm, wxCDtime *trks_pos)
38 { tracks_time = trks_tm; total_time = tot_tm; tracks_pos = trks_pos; }
39
40 // Returns the length of the specified track
41 // track: track to get length
42 wxCDtime GetTrackTime(wxUint8 track) const;
43 // Returns the position of the specified track
44 // track: track to get position
45 wxCDtime GetTrackPos(wxUint8 track) const;
46 // Returns the total time
47 inline wxCDtime GetTotalTime() const { return total_time; }
48 };
49 public:
50 //
51 wxCDAudio() : wxObject() {}
52 //
53 virtual ~wxCDAudio() {}
54
55 // Play audio at the specified position
56 virtual bool Play(const wxCDtime& beg_play, const wxCDtime& end_play) = 0;
57 // Play audio from the specified to the end of the CD audio
58 bool Play(const wxCDtime& beg_play);
59 //
60 bool Play(wxUint8 beg_track, wxUint8 end_track = 0);
61 // Pause the audio playing
62 virtual bool Pause() = 0;
63 // Resume a paused audio playing
64 virtual bool Resume() = 0;
65 // Get the current CD status
66 virtual CDstatus GetStatus() = 0;
67 // Get the current playing time
68 virtual wxCDtime GetTime() = 0;
69 // Returns the table of contents
70 virtual const CDtoc& GetToc() = 0;
71 // CD ok
72 virtual bool Ok() const = 0;
73 };
74
75 #endif