gtk.tree_drag_dest_mixin
Module for [TreeDragDest] interface mixin
Templates 2
tmplTreeDragDestT()
Functions
bool dragDataReceived(gtk.tree_path.TreePath dest, gtk.selection_data.SelectionData selectionData)
Asks the #GtkTreeDragDest to insert a row before the path dest, deriving the contents of the row from selection_data. 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
dest | row to drop in front of |
selectionData | data to drop |
Returns
whether a new row was created before position dest
bool rowDropPossible(gtk.tree_path.TreePath destPath, gtk.selection_data.SelectionData selectionData)
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 selection_data 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
destPath | destination row |
selectionData | the data being dragged |
Returns
true if a drop is possible before dest_path
tmplTreeDragDestGidBuilderT()