You can use [gtk.drop_target.DropTarget] to implement a drop destination
gtk.tree_drag_dest
Module for [TreeDragDest] interface
Types 2
interfaceTreeDragDest
Interface for Drag-and-Drop destinations in [gtk.tree_view.TreeView].
Deprecated
List views use widgets to display their contents.
Methods
bool dragDataReceived(gtk.tree_path.TreePath dest, gobject.value.Value value)Asks the [gtk.treedragdest.TreeDragDest] to insert a row before the path dest, deriving the contents of the row from value. If dest is outside the tree so that inserting before it is impossible, fa...bool rowDropPossible(gtk.tree_path.TreePath destPath, gobject.value.Value value)Determines whether a drop is possible before the given destpath, at the same depth as destpath. i.e., can we drop the data in value at that location. destpath does not have to exist; the return val...interfaceTreeDragDestGidBuilderImpl(T)