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use TempoMapChange to manage all feasible tempo map editing operations

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This commit is contained in:
Paul Davis 2022-10-27 13:43:13 -06:00
parent 21a05f539b
commit 97a544390d
4 changed files with 29 additions and 117 deletions
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12
gtk2_ardour/editor_audio_import.cc
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@ -63,6 +63,7 @@
#include "audio_time_axis.h"
#include "midi_time_axis.h"
#include "session_import_dialog.h"
#include "tempo_map_change.h"
#include "gui_thread.h"
#include "interthread_progress_window.h"
#include "mouse_cursors.h"
@ -284,19 +285,14 @@ Editor::import_smf_tempo_map (Evoral::SMF const & smf, timepos_t const & pos)
return;
}
/* we have to create this in order to start the update process, but
we're going to throw it away by creating our own new map and
populating it. This will go out of scope when we return from this
method.
*/
TempoMap::SharedPtr ignore (TempoMap::write_copy());
TempoMapChange tmc (*this, _("import SMF tempo map"));
/* cannot create an empty TempoMap, so create one with "default" single
values for tempo and meter, then overwrite them.
*/
TempoMap::WritableSharedPtr new_map (new TempoMap (Tempo (120, 4), Meter (4, 4)));
Meter last_meter (4.0, 4.0);
bool have_initial_meter = false;
@ -334,7 +330,7 @@ Editor::import_smf_tempo_map (Evoral::SMF const & smf, timepos_t const & pos)
last_meter = meter;
}
TempoMap::update (new_map);
tmc.use_new_map (new_map);
}
void