/*
cluster-engraver.cc -- implement Cluster_engraver
- (c) 2002--2005 Juergen Reuter <reuter@ipd.uka.de>
+ (c) 2002--2007 Juergen Reuter <reuter@ipd.uka.de>
- Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include "engraver.hh"
#include "note-column.hh"
#include "pointer-group-interface.hh"
#include "pitch.hh"
+#include "stream-event.hh"
+#include "item.hh"
+
+#include "translator.icc"
class Cluster_spanner_engraver : public Engraver
{
protected:
TRANSLATOR_DECLARATIONS (Cluster_spanner_engraver);
- virtual bool try_music (Music *);
- PRECOMPUTED_VIRTUAL void process_music ();
- virtual void acknowledge_grob (Grob_info);
- PRECOMPUTED_VIRTUAL void stop_translation_timestep ();
+ DECLARE_TRANSLATOR_LISTENER (cluster_note);
+ DECLARE_ACKNOWLEDGER (note_column);
+ void stop_translation_timestep ();
+ virtual void process_music ();
virtual void finalize ();
private:
- Link_array<Music> cluster_notes_;
+ vector<Stream_event*> cluster_notes_;
Item *beacon_;
void typeset_grobs ();
beacon_ = 0;
}
-bool
-Cluster_spanner_engraver::try_music (Music *m)
+IMPLEMENT_TRANSLATOR_LISTENER (Cluster_spanner_engraver, cluster_note);
+void
+Cluster_spanner_engraver::listen_cluster_note (Stream_event *ev)
{
- if (m->is_mus_type ("cluster-note-event"))
- {
- cluster_notes_.push (m);
- return true;
- }
- else if (m->is_mus_type ("busy-playing-event"))
- return cluster_notes_.size ();
-
- return false;
+ cluster_notes_.push_back (ev);
}
void
int pmax = INT_MIN;
int pmin = INT_MAX;
- for (int i = 0; i < cluster_notes_.size (); i++)
+ for (vsize i = 0; i < cluster_notes_.size (); i++)
{
Pitch *pit = unsmob_pitch (cluster_notes_[i]->get_property ("pitch"));
beacon_ = make_item ("ClusterSpannerBeacon", cluster_notes_[0]->self_scm ());
beacon_->set_property ("positions",
- scm_cons (scm_int2num (pmin),
- scm_int2num (pmax)));
+ scm_cons (scm_from_int (pmin),
+ scm_from_int (pmax)));
}
if (beacon_ && !spanner_)
- {
- spanner_ = make_spanner ("ClusterSpanner", cluster_notes_[0]->self_scm ());
- }
+ spanner_ = make_spanner ("ClusterSpanner", cluster_notes_[0]->self_scm ());
if (beacon_ && spanner_)
{
}
void
-Cluster_spanner_engraver::acknowledge_grob (Grob_info info)
+Cluster_spanner_engraver::acknowledge_note_column (Grob_info info)
{
if (!beacon_ && Note_column::has_interface (info.grob ()))
{
}
}
-#include "translator.icc"
-
+ADD_ACKNOWLEDGER (Cluster_spanner_engraver, note_column);
ADD_TRANSLATOR (Cluster_spanner_engraver,
- /* descr */ "Engraves a cluster using Spanner notation ",
- /* creats*/ "ClusterSpanner ClusterSpannerBeacon",
- /* accepts */ "cluster-note-event busy-playing-event",
- /* acks */ "note-column-interface",
- /* reads */ "",
+ /* doc */
+ "Engraves a cluster using Spanner notation ",
+ /* create */
+ "ClusterSpanner "
+ "ClusterSpannerBeacon ",
+ /* read */ "",
/* write */ "");