clip duration "shadow" should be shown when dragging to the timeline
@jeff
Submitted by Jeff F.T. Assigned to Brandon Lewis @brandon_lewis
Description
When dragging an image, video clip or audio sample to the timeline, a realtime "shadow" should be shown under the cursor to give an estimate of the length/space that will be used in the timeline.
Imported from https://bugzilla.gnome.org/show_bug.cgi?id=570117