-void
-Session::set_next_event ()
-{
- if (events.empty()) {
- next_event = events.end();
- return;
- }
-
- if (next_event == events.end()) {
- next_event = events.begin();
- }
-
- if ((*next_event)->action_frame > _transport_frame) {
- next_event = events.begin();
- }
-
- for (; next_event != events.end(); ++next_event) {
- if ((*next_event)->action_frame >= _transport_frame) {
- break;
- }
- }
-}
-
-void
-Session::process_event (Event* ev)
-{
- bool remove = true;
- bool del = true;
-
- /* if we're in the middle of a state change (i.e. waiting
- for the butler thread to complete the non-realtime
- part of the change), we'll just have to queue this
- event for a time when the change is complete.
- */
-
- if (non_realtime_work_pending()) {
- immediate_events.insert (immediate_events.end(), ev);
- _remove_event (ev);
- return;
- }
-
- switch (ev->type) {
- case Event::SetLoop:
- set_auto_loop (ev->yes_or_no);
- break;
-
- case Event::Locate:
- if (ev->yes_or_no) {
- // cerr << "forced locate to " << ev->target_frame << endl;
- locate (ev->target_frame, false, true, false);
- } else {
- // cerr << "soft locate to " << ev->target_frame << endl;
- start_locate (ev->target_frame, false, true, false);
- }
- break;
-
- case Event::LocateRoll:
- if (ev->yes_or_no) {
- // cerr << "forced locate to+roll " << ev->target_frame << endl;
- locate (ev->target_frame, true, true, false);
- } else {
- // cerr << "soft locate to+roll " << ev->target_frame << endl;
- start_locate (ev->target_frame, true, true, false);
- }
- break;
-
- case Event::SetTransportSpeed:
- set_transport_speed (ev->speed, ev->yes_or_no);
- break;
-
- case Event::PunchIn:
- // cerr << "PunchIN at " << transport_frame() << endl;
- if (punch_in && record_status() == Enabled) {
- enable_record ();
- }
- remove = false;
- del = false;
- break;
-
- case Event::PunchOut:
- // cerr << "PunchOUT at " << transport_frame() << endl;
- if (punch_out) {
- step_back_from_record ();
- }
- remove = false;
- del = false;
- break;
-
- case Event::StopOnce:
- if (!non_realtime_work_pending()) {
- stop_transport (ev->yes_or_no);
- _clear_event_type (Event::StopOnce);
- }
- remove = false;
- del = false;
- break;
-
- case Event::RangeStop:
- if (!non_realtime_work_pending()) {
- stop_transport (ev->yes_or_no);
- }
- 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));
- break;
-
- case Event::SetDiskstreamSpeed:
- set_diskstream_speed (static_cast<AudioDiskstream*> (ev->ptr), ev->speed);
- break;
-
- case Event::SetSlaveSource:
- set_slave_source (ev->slave, ev->target_frame);
- break;
-
- case Event::Audition:
- // set_audition (static_cast<AudioRegion*> (ev->ptr)); AUDFIX
- 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 ();
- break;
-
- case Event::SetPlayRange:
- set_play_range (ev->yes_or_no);
- break;
-
- default:
- fatal << string_compose(_("Programming error: illegal event type in process_event (%1)"), ev->type) << endmsg;
- /*NOTREACHED*/
- break;
- };
-
- if (remove) {
- del = del && !_remove_event (ev);
- }
-
- if (del) {
- delete ev;
- }
-}