gtk.tree_drag_dest_mixin

Module for [TreeDragDest] interface mixin

Templates 2

tmplTreeDragDestT()

Interface for Drag-and-Drop destinations in [gtk.tree_view.TreeView].

Deprecated

List views use widgets to display their contents.

You can use [gtk.drop_target.DropTarget] to implement a drop destination

Functions
bool dragDataReceived(gtk.tree_path.TreePath dest, gobject.value.Value value)

Asks the [gtk.tree_drag_dest.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, false will be returned. Also, false may be returned if the new row is not created for some model-specific reason. Should robustly handle a dest no longer found in the model!

Parameters

destrow to drop in front of
valuedata to drop

Returns

whether a new row was created before position dest

Deprecated

Use list models instead
bool rowDropPossible(gtk.tree_path.TreePath destPath, gobject.value.Value value)

Determines whether a drop is possible before the given dest_path, at the same depth as dest_path. i.e., can we drop the data in value at that location. dest_path does not have to exist; the return value will almost certainly be false if the parent of dest_path doesn’t exist, though.

Parameters

destPathdestination row
valuethe data being dropped

Returns

true if a drop is possible before dest_path

Deprecated

Use list models instead
tmplTreeDragDestGidBuilderT()