Rename internal sends when their send-to bus changes.
[ardour.git] / libs / ardour / session_events.cc
index e918e0383f56897e10c5634ab1e2be0965668e7e..7304991948a9f62a27ba70e869102e925159045f 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 1999-2004 Paul Davis 
+    Copyright (C) 1999-2004 Paul Davis
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id$
 */
 
 #include <cmath>
 #include <unistd.h>
 
-#include <ardour/timestamps.h>
+#include "ardour/timestamps.h"
 
-#include <pbd/error.h>
+#include "pbd/error.h"
+#include "pbd/enumwriter.h"
 #include <glibmm/thread.h>
 
-#include <ardour/ardour.h>
-#include <ardour/session.h>
-#include <ardour/audio_diskstream.h>
+#include "ardour/ardour.h"
+#include "ardour/audio_diskstream.h"
+#include "ardour/butler.h"
+#include "ardour/session.h"
 
 #include "i18n.h"
 
+using namespace std;
 using namespace ARDOUR;
 using namespace PBD;
 
 MultiAllocSingleReleasePool Session::Event::pool ("event", sizeof (Session::Event), 512);
 
-static const char* event_names[] = {
-       "SetTransportSpeed",
-       "SetDiskstreamSpeed",
-       "Locate",
-       "LocateRoll",
-       "SetLoop",
-       "PunchIn",
-       "PunchOut",
-       "RangeStop",
-       "RangeLocate",
-       "Overwrite",
-       "SetSlaveSource",
-       "Audition",
-       "InputConfigurationChange",
-       "SetAudioRange",
-       "SetMusicRange",
-       "SetPlayRange",
-       "StopOnce",
-       "AutoLoop"
-};
-
 void
-Session::add_event (jack_nframes_t frame, Event::Type type, jack_nframes_t target_frame)
+Session::add_event (nframes_t frame, Event::Type type, nframes_t target_frame)
 {
        Event* ev = new Event (type, Event::Add, frame, target_frame, 0);
        queue_event (ev);
 }
 
 void
-Session::remove_event (jack_nframes_t frame, Event::Type type)
+Session::remove_event (nframes_t frame, Event::Type type)
 {
        Event* ev = new Event (type, Event::Remove, frame, 0, 0);
        queue_event (ev);
 }
 
 void
-Session::replace_event (Event::Type type, jack_nframes_t frame, jack_nframes_t target)
+Session::replace_event (Event::Type type, nframes_t frame, nframes_t target)
 {
        Event* ev = new Event (type, Event::Replace, frame, target, 0);
        queue_event (ev);
@@ -99,8 +80,8 @@ Session::dump_events () const
         if ((Events::const_iterator) next_event == events.end()) {
                cerr << "none" << endl;
        } else {
-               cerr << "at " << (*next_event)->action_frame << ' ' 
-                    << (*next_event)->type << " target = " 
+               cerr << "at " << (*next_event)->action_frame << ' '
+                    << (*next_event)->type << " target = "
                     << (*next_event)->target_frame << endl;
        }
        cerr << "Immediate events pending:\n";
@@ -137,7 +118,7 @@ Session::merge_event (Event* ev)
                _clear_event_type (ev->type);
                delete ev;
                return;
-               
+
        case Event::Add:
                break;
        }
@@ -148,7 +129,7 @@ Session::merge_event (Event* ev)
                process_event (ev);
                return;
        }
-       
+
        switch (ev->type) {
        case Event::AutoLoop:
        case Event::StopOnce:
@@ -158,8 +139,8 @@ Session::merge_event (Event* ev)
        default:
                for (Events::iterator i = events.begin(); i != events.end(); ++i) {
                        if ((*i)->type == ev->type && (*i)->action_frame == ev->action_frame) {
-                         error << string_compose(_("Session: cannot have two events of type %1 at the same frame (%2)."), 
-                                                event_names[ev->type], ev->action_frame) << endmsg;
+                         error << string_compose(_("Session: cannot have two events of type %1 at the same frame (%2)."),
+                                                 enum_2_string (ev->type), ev->action_frame) << endmsg;
                                return;
                        }
                }
@@ -171,10 +152,10 @@ Session::merge_event (Event* ev)
        set_next_event ();
 }
 
+/** @return true when @a ev is deleted. */
 bool
 Session::_replace_event (Event* ev)
 {
-       // returns true when we deleted the passed in event
        bool ret = false;
        Events::iterator i;
 
@@ -203,13 +184,13 @@ Session::_replace_event (Event* ev)
        return ret;
 }
 
+/** @return true when @a ev is deleted. */
 bool
 Session::_remove_event (Session::Event* ev)
 {
-       // returns true when we deleted the passed in event
        bool ret = false;
        Events::iterator i;
-       
+
        for (i = events.begin(); i != events.end(); ++i) {
                if ((*i)->type == ev->type && (*i)->action_frame == ev->action_frame) {
                        if ((*i) == ev) {
@@ -236,7 +217,7 @@ void
 Session::_clear_event_type (Event::Type type)
 {
        Events::iterator i, tmp;
-       
+
        for (i = events.begin(); i != events.end(); ) {
 
                tmp = i;
@@ -275,7 +256,7 @@ Session::set_next_event ()
        if (events.empty()) {
                next_event = events.end();
                return;
-       } 
+       }
 
        if (next_event == events.end()) {
                next_event = events.begin();
@@ -305,14 +286,29 @@ Session::process_event (Event* ev)
        */
 
        if (non_realtime_work_pending()) {
-               immediate_events.insert (immediate_events.end(), ev);
-               _remove_event (ev);
-               return;
+
+               /* except locates, which we have the capability to handle */
+
+               if (ev->type != Event::Locate) {
+                       immediate_events.insert (immediate_events.end(), ev);
+                       _remove_event (ev);
+                       return;
+               }
        }
 
+       //printf("Processing event: %s\n", event_names[ev->type]);
+
        switch (ev->type) {
        case Event::SetLoop:
-               set_auto_loop (ev->yes_or_no);
+               set_play_loop (ev->yes_or_no);
+               break;
+
+       case Event::AutoLoop:
+               if (play_loop) {
+                       start_locate (ev->target_frame, true, false, Config->get_seamless_loop());
+               }
+               remove = false;
+               del = false;
                break;
 
        case Event::Locate:
@@ -323,6 +319,7 @@ Session::process_event (Event* ev)
                        // cerr << "soft locate to " << ev->target_frame << endl;
                        start_locate (ev->target_frame, false, true, false);
                }
+               _send_timecode_update = true;
                break;
 
        case Event::LocateRoll:
@@ -333,24 +330,32 @@ Session::process_event (Event* ev)
                        // cerr << "soft locate to+roll " << ev->target_frame << endl;
                        start_locate (ev->target_frame, true, true, false);
                }
+               _send_timecode_update = true;
+               break;
+
+       case Event::LocateRollLocate:
+               // locate is handled by ::request_roll_at_and_return()
+               _requested_return_frame = ev->target_frame;
+               request_locate (ev->target2_frame, true);
                break;
 
+
        case Event::SetTransportSpeed:
-               set_transport_speed (ev->speed, ev->yes_or_no);
+               set_transport_speed (ev->speed, ev->yes_or_no, ev->second_yes_or_no);
                break;
-               
+
        case Event::PunchIn:
                // cerr << "PunchIN at " << transport_frame() << endl;
-               if (punch_in && record_status() == Enabled) {
+               if (config.get_punch_in() && record_status() == Enabled) {
                        enable_record ();
                }
                remove = false;
                del = false;
                break;
-               
+
        case Event::PunchOut:
                // cerr << "PunchOUT at " << transport_frame() << endl;
-               if (punch_out) {
+               if (config.get_punch_out()) {
                        step_back_from_record ();
                }
                remove = false;
@@ -373,49 +378,38 @@ Session::process_event (Event* ev)
                remove = false;
                del = false;
                break;
-               
+
        case Event::RangeLocate:
                start_locate (ev->target_frame, true, true, false);
                remove = false;
                del = false;
                break;
 
-       case Event::AutoLoop:
-               if (auto_loop) {
-                       start_locate (ev->target_frame, true, false, seamless_loop);
-               }
-               remove = false;
-               del = false;
-               break;
-
        case Event::Overwrite:
-               overwrite_some_buffers (static_cast<AudioDiskstream*>(ev->ptr));
+               overwrite_some_buffers (static_cast<Diskstream*>(ev->ptr));
                break;
 
        case Event::SetDiskstreamSpeed:
-               set_diskstream_speed (static_cast<AudioDiskstream*> (ev->ptr), ev->speed);
+               set_diskstream_speed (static_cast<Diskstream*> (ev->ptr), ev->speed);
                break;
 
-       case Event::SetSlaveSource:
-               set_slave_source (ev->slave, ev->target_frame);
+       case Event::SetSyncSource:
+               use_sync_source (ev->sync_source);
                break;
 
        case Event::Audition:
-               set_audition (static_cast<AudioRegion*> (ev->ptr));
+               set_audition (ev->region);
+               // drop reference to region
+               ev->region.reset ();
                break;
 
        case Event::InputConfigurationChange:
-               post_transport_work = PostTransportWork (post_transport_work | PostTransportInputChange);
-               schedule_butler_transport_work ();
-               break;
-
-       case Event::SetAudioRange:
-               current_audio_range = ev->audio_range;
-               setup_auto_play ();
+               add_post_transport_work (PostTransportInputChange);
+               _butler->schedule_transport_work ();
                break;
 
-       case Event::SetPlayRange:
-               set_play_range (ev->yes_or_no);
+       case Event::SetPlayAudioRange:
+               set_play_range (ev->audio_range, (ev->speed == 1.0f));
                break;
 
        default: