X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Faudio-item.hh;h=b70474385329c45437ffaf707abf9db223cedc10;hb=0b544cfb7332615ef809b71b57ab656741311ae1;hp=a277b53a28cea3ce74fea7acacdda23d561b2fa5;hpb=e344ae579fa1d81fc6c6f3049494697872fd39f9;p=lilypond.git

diff --git a/lily/include/audio-item.hh b/lily/include/audio-item.hh
index a277b53a28..b704743853 100644
--- a/lily/include/audio-item.hh
+++ b/lily/include/audio-item.hh
@@ -1,7 +1,20 @@
 /*
-  audio-item.hh -- declare Audio_items
+  This file is part of LilyPond, the GNU music typesetter.
 
-  (c) 1996--2008 Jan Nieuwenhuizen <janneke@gnu.org>
+  Copyright (C) 1996--2014 Jan Nieuwenhuizen <janneke@gnu.org>
+
+  LilyPond is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #ifndef AUDIO_ITEM_HH
@@ -14,12 +27,14 @@
 class Audio_item : public Audio_element
 {
 public:
-  Audio_item ();
   Audio_column *audio_column_;
+  int channel_;
+
+  Audio_item ();
   Audio_column *get_column () const;
 
   virtual void render ();
-  
+
 private:
   Audio_item (Audio_item const &);
   Audio_item &operator = (Audio_item const &);
@@ -31,21 +46,22 @@ public:
   Audio_dynamic ();
 
   Real volume_;
+  bool silent_;
 };
 
 class Audio_span_dynamic : public Audio_element
 {
 public:
   Direction grow_dir_;
-  vector<Audio_dynamic*> dynamics_;
-
+  vector<Audio_dynamic *> dynamics_;
+  Real min_volume_;
+  Real max_volume_;
 
   virtual void render ();
-  void add_absolute (Audio_dynamic*);
-  Audio_span_dynamic ();
+  void add_absolute (Audio_dynamic *);
+  Audio_span_dynamic (Real min_volume, Real max_volume);
 };
 
-
 class Audio_key : public Audio_item
 {
 public:
@@ -66,14 +82,19 @@ public:
 class Audio_note : public Audio_item
 {
 public:
-  Audio_note (Pitch p, Moment m, bool tie_event, Pitch transposition);
+  Audio_note (Pitch p, Moment m, bool tie_event, Pitch transposition, int velocity);
 
-  void tie_to (Audio_note *);
+  // with tieWaitForNote, there might be a skip between the tied notes!
+  void tie_to (Audio_note *, Moment skip = 0);
+  Audio_note *tie_head ();
+  virtual string to_string () const;
 
   Pitch pitch_;
   Moment length_mom_;
   Pitch transposing_;
-  
+  Audio_dynamic *dynamic_;
+  int extra_velocity_;
+
   Audio_note *tied_;
   bool tie_event_;
 };
@@ -89,12 +110,12 @@ class Audio_text : public Audio_item
 {
 public:
   enum Type
-    {
-      TEXT = 1, COPYRIGHT, TRACK_NAME, INSTRUMENT_NAME, LYRIC,
-      MARKER, CUE_POINT
-    };
+  {
+    TEXT = 1, COPYRIGHT, TRACK_NAME, INSTRUMENT_NAME, LYRIC,
+    MARKER, CUE_POINT
+  };
 
-  Audio_text (Audio_text::Type type, string text_string);
+  Audio_text (Audio_text::Type type, const string &text_string);
 
   Type type_;
   string text_string_;
@@ -117,6 +138,38 @@ public:
   int one_beat_;
 };
 
+class Audio_control_function_value_change : public Audio_item
+{
+public:
+  // Supported control functions.
+  enum Control
+  {
+    BALANCE = 0, PAN_POSITION, REVERB_LEVEL, CHORUS_LEVEL,
+    // pseudo value for representing the size of the enum; must be kept last
+    NUM_CONTROLS
+  };
+
+  Audio_control_function_value_change (Control control, Real value);
+
+  // Information about a context property corresponding to a control function
+  // (name, the corresponding enumeration value, and the allowed range for the
+  // value of the context property).
+  struct Context_property
+  {
+    const char *name_;
+    Control control_;
+    Real range_min_;
+    Real range_max_;
+  };
+
+  // Mapping from supported control functions to the corresponding context
+  // properties.
+  static const Context_property context_properties_[];
+
+  Control control_;
+  Real value_;
+};
+
 int moment_to_ticks (Moment);
 Real moment_to_real (Moment);
 Moment remap_grace_duration (Moment);