diff options
Diffstat (limited to 'gtk2_ardour/midi_region_view.h')
| -rw-r--r-- | gtk2_ardour/midi_region_view.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/gtk2_ardour/midi_region_view.h b/gtk2_ardour/midi_region_view.h index e407b2ab4d..69cddd2fc5 100644 --- a/gtk2_ardour/midi_region_view.h +++ b/gtk2_ardour/midi_region_view.h @@ -255,11 +255,23 @@ public: ARDOUR::frameoffset_t snap_frame_to_frame (ARDOUR::frameoffset_t); - /** Convert a timestamp in beats to frames (both relative to region start) */ - framepos_t beats_to_frames(double beats) const; - + /** Convert a timestamp in beats into frames (both relative to region start) */ + framepos_t region_beats_to_region_frames(double beats) const; + /** Convert a timestamp in beats into absolute frames */ + framepos_t region_beats_to_absolute_frames(double beats) const { + return _region->position() + region_beats_to_region_frames (beats); + } /** Convert a timestamp in frames to beats (both relative to region start) */ - double frames_to_beats(framepos_t) const; + double region_frames_to_region_beats(framepos_t) const; + + /** Convert a timestamp in beats measured from source start into absolute frames */ + framepos_t source_beats_to_absolute_frames(double beats) const; + /** Convert a timestamp in beats measured from source start into region-relative frames */ + framepos_t source_beats_to_region_frames(double beats) const { + return source_beats_to_absolute_frames (beats) - _region->position(); + } + /** Convert a timestamp in absolute frames to beats measured from source start*/ + double absolute_frames_to_source_beats(framepos_t) const; void goto_previous_note (bool add_to_selection); void goto_next_note (bool add_to_selection); |