summaryrefslogtreecommitdiff
path: root/libs/ardour/ardour/midi_region.h
diff options
context:
space:
mode:
authorPaul Davis <paul@linuxaudiosystems.com>2010-12-14 20:03:40 +0000
committerPaul Davis <paul@linuxaudiosystems.com>2010-12-14 20:03:40 +0000
commite3c67bceb864adc10764e901b87ad8b6677caebd (patch)
tree98cc093e7255dc658bd839a1bbf6c92f76b58331 /libs/ardour/ardour/midi_region.h
parentdf5e700f90d9fd6c803e8e85c56f3fe8118bc101 (diff)
implement methods in TempoMap for walking a given distance along a tempo map and returning the resulting time; add a new property, _length_beats, to MidiRegion; use previously mentioned methods to keep _length_beats up to date as regions are moved AND as tempo map changes occur
git-svn-id: svn://localhost/ardour2/branches/3.0@8274 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs/ardour/ardour/midi_region.h')
-rw-r--r--libs/ardour/ardour/midi_region.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/libs/ardour/ardour/midi_region.h b/libs/ardour/ardour/midi_region.h
index dae984c331..53ffb4497c 100644
--- a/libs/ardour/ardour/midi_region.h
+++ b/libs/ardour/ardour/midi_region.h
@@ -117,6 +117,7 @@ class MidiRegion : public Region
private:
friend class RegionFactory;
+ PBD::Property<Evoral::MusicalTime> _length_beats;
MidiRegion (const SourceList&);
MidiRegion (boost::shared_ptr<const MidiRegion>, frameoffset_t offset = 0, bool offset_relative = true);
@@ -134,6 +135,8 @@ class MidiRegion : public Region
void recompute_at_end ();
void set_position_internal (framepos_t pos, bool allow_bbt_recompute);
+ void set_length_internal (framecnt_t len);
+ void update_length_beats ();
void model_changed ();
void model_automation_state_changed (Evoral::Parameter const &);
@@ -143,6 +146,8 @@ class MidiRegion : public Region
PBD::ScopedConnection _model_connection;
PBD::ScopedConnection _source_connection;
PBD::ScopedConnection _model_contents_connection;
+
+ double _last_length_beats;
};
} /* namespace ARDOUR */