gtk.TreeDragDest — an interface that manages the data transfer for a
destination of a
and drop operation
|the row to drop the data in front of|
|the data to drop|
drag_data_received() method asks
to insert a row before the path
dest, deriving the
contents of the row from
dest is outside the tree so that inserting before it
False will be returned. Also,
False may be returned if the new row is not created for
some model-specific reason.
|a destination row|
|the data being dragged|
|True if a drop is possible before
determines if a drop is possible before the tree path specified by
dest_path and at the same depth as
dest_path. That is, can we drop the data specified by
selection_data at that location.
dest_path does not have to exist but the return value
will almost certainly be
False if the parent of
dest_path doesn't exist, though.