lily/include/stream-event.hh

   1 /*
   2   This file is part of LilyPond, the GNU music typesetter.
   3
   4   Copyright (C) 2005-2006 Erik Sandberg <mandolaerik@gmail.com>
   5
   6   LilyPond is free software: you can redistribute it and/or modify
   7   it under the terms of the GNU General Public License as published by
   8   the Free Software Foundation, either version 3 of the License, or
   9   (at your option) any later version.
  10
  11   LilyPond is distributed in the hope that it will be useful,
  12   but WITHOUT ANY WARRANTY; without even the implied warranty of
  13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14   GNU General Public License for more details.
  15
  16   You should have received a copy of the GNU General Public License
  17   along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #ifndef STREAM_EVENT_HH
  21 #define STREAM_EVENT_HH
  22
  23 #include "lily-proto.hh"
  24 #include "smobs.hh"
  25 #include "prob.hh"
  26
  27 class Stream_event : public Prob
  28 {
  29 public:
  30   Stream_event ();
  31   VIRTUAL_COPY_CONSTRUCTOR (Stream_event, Stream_event);
  32
  33   Stream_event (SCM event_class, SCM mutable_props=SCM_EOL);
  34   Stream_event (SCM class_name, Input *);
  35
  36   Input *origin () const;
  37   void set_spot (Input *i);
  38   bool internal_in_event_class (SCM class_name);
  39
  40   virtual SCM copy_mutable_properties () const;
  41
  42   DECLARE_SCHEME_CALLBACK (undump, (SCM));
  43   DECLARE_SCHEME_CALLBACK (dump, (SCM));
  44 };
  45
  46 #define in_event_class(class_name) internal_in_event_class (ly_symbol2scm (class_name))
  47
  48 Stream_event *unsmob_stream_event (SCM);
  49 DECLARE_TYPE_P (Stream_event);
  50 SCM ly_event_deep_copy (SCM);
  51
  52 #endif /* STREAM_EVENT_HH */