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if an empty slot is selected on the cue page, set up a new region to edit

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Paul Davis
2025-04-16 20:44:11 -06:00
parent ef0a8ba524
commit 2c69671ee3
1 changed files with 23 additions and 6 deletions
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29
gtk2_ardour/pianoroll.cc
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@@ -22,6 +22,7 @@
#include "ardour/midi_region.h"
#include "ardour/midi_track.h"
#include "ardour/smf_source.h"
#include "ardour/region_factory.h"
#include "canvas/box.h"
#include "canvas/canvas.h"
@@ -2427,16 +2428,32 @@ Pianoroll::set (TriggerReference & tref)
ref.trigger()->PropertyChanged.connect (object_connections, invalidator (*this), std::bind (&Pianoroll::trigger_prop_change, this, _1), gui_context());
ref.trigger()->ArmChanged.connect (object_connections, invalidator (*this), std::bind (&Pianoroll::trigger_arm_change, this), gui_context());
if (ref.trigger()->the_region()) {
std::shared_ptr<MidiRegion> mr;
std::shared_ptr<MidiRegion> mr = std::dynamic_pointer_cast<MidiRegion> (ref.trigger()->the_region());
if (!ref.trigger()->the_region()) {
if (mr) {
set_region (mr);
}
std::shared_ptr<MidiSource> new_source = _session->create_midi_source_for_session (_track->name());
SourceList sources;
sources.push_back (new_source);
PropertyList plist;
plist.add (ARDOUR::Properties::start, timepos_t (Temporal::Beats ()));
plist.add (ARDOUR::Properties::length, timepos_t (Temporal::Beats::beats (32)));
plist.add (ARDOUR::Properties::name, new_source->name());
plist.add (ARDOUR::Properties::whole_file, true);
mr = std::dynamic_pointer_cast<MidiRegion> (RegionFactory::create (sources, plist, true));
plist.remove (ARDOUR::Properties::whole_file);
mr = std::dynamic_pointer_cast<MidiRegion> (RegionFactory::create (mr, timecnt_t::zero (Temporal::BeatTime), plist, true));
ref.trigger()->set_region (mr);
} else {
view->set_region (nullptr);
mr = std::dynamic_pointer_cast<MidiRegion> (ref.trigger()->the_region());
}
if (mr) {
set_region (mr);
}
_update_connection = Timers::rapid_connect (sigc::mem_fun (*this, &Pianoroll::maybe_update));