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MixerScenes: show last-selected scene (libardour part)

This commit is contained in:
Ben Loftis 2022-11-08 17:29:40 -06:00
parent f55f0409f8
commit 44ff0e46ba
2 changed files with 8 additions and 0 deletions
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2
libs/ardour/ardour/session.h
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@ -1218,6 +1218,7 @@ public:
bool apply_nth_mixer_scene (size_t, RouteList const&);
void store_nth_mixer_scene (size_t);
bool nth_mixer_scene_valid (size_t) const;
size_t last_touched_mixer_scene_idx () {return _last_touched_mixer_scene_idx;}
boost::shared_ptr<MixerScene> nth_mixer_scene (size_t, bool create_if_missing = false);
std::vector<boost::shared_ptr<MixerScene>> mixer_scenes () const;
@ -1437,6 +1438,7 @@ private:
bool _session_range_is_free;
bool _silent;
samplecnt_t _remaining_latency_preroll;
size_t _last_touched_mixer_scene_idx;
// varispeed playback -- TODO: move out of session to backend.
double _engine_speed;

6
libs/ardour/session.cc
View File

@ -198,6 +198,7 @@ Session::Session (AudioEngine &eng,
, _session_range_is_free (true)
, _silent (false)
, _remaining_latency_preroll (0)
, _last_touched_mixer_scene_idx (999)
, _engine_speed (1.0)
, _signalled_varispeed (0)
, auto_play_legal (false)
@ -7537,6 +7538,8 @@ Session::apply_nth_mixer_scene (size_t nth)
scene = _mixer_scenes[nth];
}
assert (scene);
_last_touched_mixer_scene_idx = nth;
return scene->apply ();
}
@ -7561,6 +7564,7 @@ Session::apply_nth_mixer_scene (size_t nth, RouteList const& rl)
r->automatables (acs);
}
_last_touched_mixer_scene_idx = nth;
return scene->apply (acs);
}
@ -7568,6 +7572,8 @@ void
Session::store_nth_mixer_scene (size_t nth)
{
boost::shared_ptr<MixerScene> scn = nth_mixer_scene (nth, true);
_last_touched_mixer_scene_idx = nth;
scn->snapshot ();
//calling code is expected to set a name, but we need to initalize with 'something'