release: 1.1.54

[lilypond.git] / lily / include / audio-item.hh

diff --git a/lily/include/audio-item.hh b/lily/include/audio-item.hh
index e6104dcb7f3db3823ce44d56fa039ca688ce58bb..1c0dac33d34486395fbe5df0b62b51c3ac3310bb 100644 (file)
--- a/lily/include/audio-item.hh
+++ b/lily/include/audio-item.hh
@@ -1,7 +1,7 @@
 /*
   audio-item.hh -- declare Audio_items
 
-  (c) 1996, 1997 Jan Nieuwenhuizen <jan@digicash.com>
+  (c) 1996,  1997--1999 Jan Nieuwenhuizen <janneke@gnu.org>
  */
 
 #ifndef AUDIO_ITEM_HH
@@ -9,75 +9,101 @@
 
 #include "lily-proto.hh"
 #include "string.hh"
+#include "audio-element.hh"
+#include "key-def.hh"
+#include "musical-pitch.hh"
+#include "moment.hh"
+#include "drul-array.hh"
 
 /**
   Any piece of audio information.
-  We need virtual constructors, 
+  We need virtual conclassors, 
   let's try decentralised factory for specific audio implemenations.
- */
-struct Audio_item {
-    Audio_item( Request* req_l );
-
-    /// Create a midi-item from myself.
-    virtual Midi_item* midi_item_p() = 0;
 
-#if 0
-    /// Not implemented. Anyone?
-    virtual Niff_item* niff_item_p() = 0;
+ */
+class Audio_item : public Audio_element
+{
+public:
+  Audio_item ();
 
-    /// Not implemented. Anyone?
-    virtual Cscore_item* score_item_p() = 0;
-#endif
-    
-    Audio_column* audio_column_l_;
-    Request* req_l_;
+  Audio_column* audio_column_l_;
 
+protected:
+  virtual void do_print () const;
+  
 private:
-    Audio_item( Audio_item const& );
-    Audio_item& operator=( Audio_item const& );
+  Audio_item (Audio_item const&);
+  Audio_item& operator=( Audio_item const&);
 };
 
-struct Audio_key : public Audio_item {
-    Audio_key( Request* req_l );
+class Audio_key : public Audio_item
+{
+public:
+  Audio_key (Key_def const& key);
 
-    virtual Midi_item* midi_item_p();
+  Key_def key_;
 };
 
-#if 0
-struct Audio_instrument : public Audio_item {
-    Audio_instrument( Request* req_l );
+class Audio_instrument : public Audio_item
+{
+public:
+  Audio_instrument (String instrument_str);
+
+  String str_;
 };
-#endif
                                       
-struct Audio_note : public Audio_item {
-    Audio_note( Request* req_l, bool on_b );
-    virtual Midi_item* midi_item_p();
-    bool on_b_;
+class Audio_note : public Audio_item
+{
+public:  
+  Audio_note (Musical_pitch p, Moment m, int transposing_i = 0);
+
+  void tie_to (Audio_note*);
+
+  Musical_pitch pitch_;
+  Moment length_mom_;
+  Moment delayed_mom_;
+  Moment delayed_until_mom_;
+  int transposing_i_;
+  Audio_note* tied_;
 };
 
-struct Audio_text : Audio_item {
-    enum Type { 
-       TEXT = 1, COPYRIGHT, TRACK_NAME, INSTRUMENT_NAME, LYRIC, 
-       MARKER, CUE_POINT
-    };
+class Audio_text : public Audio_item
+{
+public:
+  enum Type { 
+    TEXT = 1, COPYRIGHT, TRACK_NAME, INSTRUMENT_NAME, LYRIC, 
+    MARKER, CUE_POINT
+  };
+  
+  Audio_text (Audio_text::Type type, String text_str);
+
+  Type type_;
+  String text_str_;
+};
 
-    Audio_text( Audio_text::Type type, String text_str );
-    virtual Midi_item* midi_item_p();
+class Audio_tempo : public Audio_item
+{
+public:
+  Audio_tempo (int per_minute_4_i);
 
-    Type type_;
-    String text_str_;
+  int per_minute_4_i_;
 };
 
-struct Audio_tempo : Audio_item {
-    Audio_tempo( int per_minute_4_i );
-    virtual Midi_item* midi_item_p();
-
-    int per_minute_4_i_;
+class Audio_tie : public Audio_item
+{
+public:
+  Audio_tie ();
+  void set_note (Direction, Audio_note*);
+  Drul_array<Audio_note*> note_l_drul_;
 };
 
-struct Audio_meter : Audio_item {
-    Audio_meter( Request* req_l );
-    virtual Midi_item* midi_item_p();
+class Audio_time_signature : public Audio_item
+{
+public:
+  Audio_time_signature (int beats, int one_beat);
+
+  int beats_i_;
+  int one_beat_i_;
 };
 
 #endif // AUDIO_ITEM_HH