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tempo display: basics of updating MIDI during tempo-related drag operations

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This commit is contained in:
Paul Davis 2022-06-28 11:44:25 -06:00
parent bf87916fb1
commit ecf554aa4a
2 changed files with 30 additions and 0 deletions
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2
gtk2_ardour/editor.h
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@ -1730,6 +1730,8 @@ private:
Temporal::TempoMap::WritableSharedPtr begin_tempo_map_edit ();
void abort_tempo_map_edit ();
void commit_tempo_map_edit (Temporal::TempoMap::WritableSharedPtr&);
void mid_tempo_per_track_update (TimeAxisView&);
void mid_tempo_per_region_update (RegionView*);
bool ignore_map_change;
enum MidTempoChanges {

28
gtk2_ardour/editor_tempodisplay.cc
View file

@ -57,6 +57,7 @@
#include "gui_thread.h"
#include "time_axis_view.h"
#include "grid_lines.h"
#include "region_view.h"
#include "ui_config.h"
#include "pbd/i18n.h"
@ -761,4 +762,31 @@ Editor::mid_tempo_change (MidTempoChanges what_changed)
update_tempo_based_rulers ();
maybe_draw_grid_lines ();
foreach_time_axis_view (sigc::mem_fun (*this, &Editor::mid_tempo_per_track_update));
}
void
Editor::mid_tempo_per_track_update (TimeAxisView& tav)
{
MidiTimeAxisView* mtav = dynamic_cast<MidiTimeAxisView*> (&tav);
if (!mtav) {
return;
}
MidiStreamView* msv = mtav->midi_view();
if (!msv) {
return;
}
msv->foreach_regionview (sigc::mem_fun (*this, &Editor::mid_tempo_per_region_update));
}
void
Editor::mid_tempo_per_region_update (RegionView* rv)
{
rv->redisplay (true);
}