diff options
Diffstat (limited to 'gtk2_ardour/editor_drag.cc')
| -rw-r--r-- | gtk2_ardour/editor_drag.cc | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/gtk2_ardour/editor_drag.cc b/gtk2_ardour/editor_drag.cc index 2489114982..697122b101 100644 --- a/gtk2_ardour/editor_drag.cc +++ b/gtk2_ardour/editor_drag.cc @@ -4576,15 +4576,60 @@ CrossfadeEdgeDrag::start_grab (GdkEvent* event, Gdk::Cursor *cursor) void CrossfadeEdgeDrag::motion (GdkEvent*, bool) { + double distance = _drags->current_pointer_x() - grab_x(); + double new_length; + framecnt_t len; + + boost::shared_ptr<AudioRegion> ar (arv->audio_region()); + + if (start) { + len = ar->fade_in()->back()->when; + } else { + len = ar->fade_out()->back()->when; + } + + new_length = len + _editor->unit_to_frame (distance); + + if (start) { + arv->redraw_start_xfade_to (ar, new_length); + } else { + arv->redraw_end_xfade_to (ar, new_length); + } + + // _editor->update_canvas_now (); } void CrossfadeEdgeDrag::finished (GdkEvent*, bool) { + double distance = _drags->current_pointer_x() - grab_x(); + double new_length; + framecnt_t len; + + boost::shared_ptr<AudioRegion> ar (arv->audio_region()); + + if (start) { + len = ar->fade_in()->back()->when; + } else { + len = ar->fade_out()->back()->when; + } + + new_length = len + _editor->unit_to_frame (distance); + + if (start) { + ar->set_fade_in_length (new_length); + } else { + ar->set_fade_out_length (new_length); + } } void CrossfadeEdgeDrag::aborted (bool) { + if (start) { + arv->redraw_start_xfade (); + } else { + arv->redraw_end_xfade (); + } } |