#include "music-sequence.hh"
#include "warn.hh"
-typedef enum Outlet_type
- {
- CONTEXT_ONE, CONTEXT_TWO, CONTEXT_SHARED, CONTEXT_SOLO, CONTEXT_NULL, NUM_OUTLETS
- };
-
-static const char *outlet_names_[NUM_OUTLETS] =
- {"one", "two", "shared", "solo", "null"};
-
class Part_combine_iterator : public Music_iterator
{
public:
/*
TODO: this is getting of hand...
*/
- Context_handle handles_[NUM_OUTLETS];
+ Context_handle one_;
+ Context_handle two_;
+ Context_handle null_;
+ Context_handle shared_;
+ Context_handle solo_;
- void substitute_both (Outlet_type to1,
- Outlet_type to2);
+ void substitute_both (Context *to1,
+ Context *to2);
- /* parameter is really Outlet_type */
- void kill_mmrest (int in);
+ void kill_mmrest (Context *);
void chords_together ();
void solo1 ();
void solo2 ();
if (second_iter_)
second_iter_->quit ();
- // Add listeners to all contexts except Devnull.
- for (int i = 0; i < NUM_OUTLETS; i++)
- {
- Context *c = handles_[i].get_outlet ();
- if (c->is_alias (ly_symbol2scm ("Voice")))
- c->event_source ()->remove_listener (GET_LISTENER (set_busy), ly_symbol2scm ("music-event"));
- handles_[i].set_context (0);
- }
+ null_.set_context (0);
+ one_.set_context (0);
+ two_.set_context (0);
+ shared_.set_context (0);
+ solo_.set_context (0);
}
Part_combine_iterator::Part_combine_iterator ()
playing_state_ = TOGETHER;
state_ = TOGETHER;
- substitute_both (CONTEXT_SHARED, CONTEXT_SHARED);
+ substitute_both (shared_.get_outlet (), shared_.get_outlet ());
}
}
void
-Part_combine_iterator::kill_mmrest (int in)
+Part_combine_iterator::kill_mmrest (Context *tg)
{
- static Stream_event *mmrest;
+ static Music *mmrest;
if (!mmrest)
{
- mmrest = new Stream_event (ly_symbol2scm ("multi-measure-rest-event"));
+ mmrest = make_music_by_name (ly_symbol2scm ("MultiMeasureRestEvent"));
mmrest->set_property ("duration", SCM_EOL);
}
- handles_[in].get_outlet ()->event_source ()->broadcast (mmrest);
+ mmrest->send_to_context (tg);
}
void
else
{
state_ = SOLO1;
- substitute_both (CONTEXT_SOLO, CONTEXT_NULL);
+ substitute_both (solo_.get_outlet (),
+ null_.get_outlet ());
- kill_mmrest (CONTEXT_TWO);
- kill_mmrest (CONTEXT_SHARED);
+ kill_mmrest (two_.get_outlet ());
+ kill_mmrest (shared_.get_outlet ());
if (playing_state_ != SOLO1)
{
- static Stream_event *event;
+ static Music *event;
if (!event)
- event = new Stream_event (ly_symbol2scm ("solo1-event"));
+ event = make_music_by_name (ly_symbol2scm ("SoloOneEvent"));
- first_iter_->get_outlet ()->event_source ()->broadcast (event);
+ event->send_to_context (first_iter_->get_outlet ());
}
playing_state_ = SOLO1;
}
}
void
-Part_combine_iterator::substitute_both (Outlet_type to1,
- Outlet_type to2)
+Part_combine_iterator::substitute_both (Context *to1,
+ Context *to2)
{
- Outlet_type tos[] = {to1, to2};
-
+ Context *tos[] = {to1, to2};
Music_iterator *mis[] = {first_iter_, second_iter_};
+ Context_handle *hs[]
+ = {
+ &null_,
+ &one_, &two_,
+ &shared_, &solo_,
+ 0
+ };
for (int i = 0; i < 2; i++)
{
- for (int j = 0; j < NUM_OUTLETS; j++)
- if (j != tos[i])
- mis[i]->substitute_outlet (handles_[j].get_outlet (), handles_[tos[i]].get_outlet ());
+ for (int j = 0; hs[j]; j++)
+ if (hs[j]->get_outlet () != tos[i])
+ mis[i]->substitute_outlet (hs[j]->get_outlet (), tos[i]);
}
- for (int j = 0; j < NUM_OUTLETS; j++)
+ for (int j = 0; hs[j]; j++)
{
- if (j != to1 && j != to2)
- kill_mmrest (j);
+ Context *t = hs[j]->get_outlet ();
+ if (t != to1 && t != to2)
+ kill_mmrest (t);
}
}
in the 1st voice, so in that case, we use the second voice
as a basis for events.
*/
- Outlet_type c1 = (last_playing_ == SOLO2) ? CONTEXT_NULL : CONTEXT_SHARED;
- Outlet_type c2 = (last_playing_ == SOLO2) ? CONTEXT_SHARED : CONTEXT_NULL;
+ Context *c1 = (last_playing_ == SOLO2) ? null_.get_outlet () : shared_.get_outlet ();
+ Context *c2 = (last_playing_ == SOLO2) ? shared_.get_outlet () : null_.get_outlet ();
substitute_both (c1, c2);
kill_mmrest ((last_playing_ == SOLO2)
- ? CONTEXT_ONE : CONTEXT_TWO);
- kill_mmrest (CONTEXT_SHARED);
+ ? one_.get_outlet () : two_.get_outlet ());
+ kill_mmrest (shared_.get_outlet ());
if (playing_state_ != UNISONO
&& newstate == UNISONO)
{
- static Stream_event *event;
+ static Music *event;
if (!event)
- event = new Stream_event (ly_symbol2scm ("unisono-event"));
-
+ event = make_music_by_name (ly_symbol2scm ("UnisonoEvent"));
Context *out = (last_playing_ == SOLO2 ? second_iter_ : first_iter_)
->get_outlet ();
- out->event_source ()->broadcast (event);
+ event->send_to_context (out);
playing_state_ = UNISONO;
}
state_ = newstate;
{
state_ = SOLO2;
- substitute_both (CONTEXT_NULL, CONTEXT_SOLO);
+ substitute_both (null_.get_outlet (), solo_.get_outlet ());
if (playing_state_ != SOLO2)
{
- static Stream_event *event;
+ static Music *event;
if (!event)
- event = new Stream_event (ly_symbol2scm ("solo2-event"));
+ event = make_music_by_name (ly_symbol2scm ("SoloTwoEvent"));
- second_iter_->get_outlet ()->event_source ()->broadcast (event);
+ event->send_to_context (second_iter_->get_outlet ());
playing_state_ = SOLO2;
}
}
else
{
state_ = APART;
- substitute_both (CONTEXT_ONE, CONTEXT_TWO);
+ substitute_both (one_.get_outlet (), two_.get_outlet ());
}
}
{
start_moment_ = get_outlet ()->now_mom ();
split_list_ = get_music ()->get_property ("split-list");
+ SCM lst = get_music ()->get_property ("elements");
- Context *c = get_outlet ();
+ SCM props = scm_list_n (/*
+ used to have tweaks here.
+ */
- for (int i = 0; i < NUM_OUTLETS; i++)
- {
- SCM type = (i == CONTEXT_NULL) ? ly_symbol2scm ("Devnull") : ly_symbol2scm ("Voice");
- /* find context below c: otherwise we may create new staff for each voice */
- c = c->find_create_context (type, outlet_names_[i], SCM_EOL);
- handles_[i].set_context (c);
- if (c->is_alias (ly_symbol2scm ("Voice")))
- c->event_source ()->add_listener (GET_LISTENER (set_busy), ly_symbol2scm ("music-event"));
- }
+ SCM_UNDEFINED);
+
+ Context *tr
+ = get_outlet ()->find_create_context (ly_symbol2scm ("Voice"),
+ "shared", props);
+
+ shared_.set_context (tr);
+
+ /*
+ If we don't, we get a new staff for every Voice.
+ */
+ set_context (tr);
+
+ Context *solo_tr
+ = get_outlet ()->find_create_context (ly_symbol2scm ("Voice"),
+ "solo", props);
+
+ solo_.set_context (solo_tr);
+
+ Context *null
+ = get_outlet ()->find_create_context (ly_symbol2scm ("Devnull"),
+ "", SCM_EOL);
+
+ if (!null)
+ programming_error ("no Devnull found");
+
+ null_.set_context (null);
+
+ Context *one = tr->find_create_context (ly_symbol2scm ("Voice"),
+ "one", props);
+
+ one_.set_context (one);
- SCM lst = get_music ()->get_property ("elements");
- Context *one = handles_[CONTEXT_ONE].get_outlet ();
set_context (one);
first_iter_ = unsmob_iterator (get_iterator (unsmob_music (scm_car (lst))));
- Context *two = handles_[CONTEXT_TWO].get_outlet ();
+
+ Context *two = tr->find_create_context (ly_symbol2scm ("Voice"),
+ "two", props);
+ two_.set_context (two);
set_context (two);
second_iter_ = unsmob_iterator (get_iterator (unsmob_music (scm_cadr (lst))));
+ set_context (tr);
+
char const *syms[]
= {
"Stem",
0
};
+ // Add listeners to all contexts except Devnull.
+ Context *contexts[] = {one, two, solo_tr, tr, 0};
+ for (int i = 0; contexts[i]; i++)
+ {
+ contexts[i]->event_source ()->add_listener (GET_LISTENER (set_busy), ly_symbol2scm ("MusicEvent"));
+ }
+
for (char const **p = syms; *p; p++)
{
SCM sym = ly_symbol2scm (*p);
return;
Stream_event *e = unsmob_stream_event (se);
+ SCM mus = e->get_property ("music");
+ Music *m = unsmob_music (mus);
+ assert (m);
- if (e->in_event_class ("note-event") || e->in_event_class ("cluster-note-event"))
+ if (m->is_mus_type ("note-event") || m->is_mus_type ("cluster-note-event"))
busy_ = true;
}