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Fix snap of note drags when the region position is not itself snapped to the grid (#4322).

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git-svn-id: svn://localhost/ardour2/branches/3.0@10288 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2011-10-22 23:18:54 +00:00
parent b12c890b81
commit ab024c7601
1 changed files with 4 additions and 2 deletions
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6
gtk2_ardour/editor_drag.cc
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@ -3861,11 +3861,13 @@ NoteDrag::total_dx () const
/* new time of the primary note in session frames */
frameoffset_t st = n + dx;
framepos_t const rp = _region->region()->position ();
/* prevent the note being dragged earlier than the region's position */
st = max (st, _region->region()->position ());
st = max (st, rp);
/* snap and return corresponding delta */
return _region->snap_frame_to_frame (st) - n;
return _region->snap_frame_to_frame (st - rp) + rp - n;
}
/** @return Current total drag y change in note number */