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Snap to grid when drawing MIDI regions. Fixes #3412.

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git-svn-id: svn://localhost/ardour2/branches/3.0@7679 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2010-08-25 12:23:52 +00:00
parent be85889464
commit 3825e3d51c
1 changed files with 5 additions and 4 deletions
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9
gtk2_ardour/editor_drag.cc
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@ -1596,18 +1596,19 @@ RegionCreateDrag::RegionCreateDrag (Editor* e, ArdourCanvas::Item* i, TimeAxisVi
}
void
RegionCreateDrag::motion (GdkEvent *, bool first_move)
RegionCreateDrag::motion (GdkEvent* event, bool first_move)
{
if (first_move) {
/* don't use a zero-length region otherwise its region view will be hidden when it is created */
_region = _view->add_region (grab_frame(), 1, false);
} else {
if (_drags->current_pointer_frame() < grab_frame()) {
_region->set_position (_drags->current_pointer_frame(), this);
framepos_t const f = adjusted_current_frame (event);
if (f < grab_frame()) {
_region->set_position (f, this);
}
/* again, don't use a zero-length region (see above) */
framecnt_t const len = abs (_drags->current_pointer_frame() - grab_frame ());
framecnt_t const len = abs (f - grab_frame ());
_region->set_length (len < 1 ? 1 : len, this);
}
}