Function

Gtk.TreeSelectionFunc

Declaration

gboolean
TreeSelectionFunc (
  GtkTreeSelection* selection,
  GtkTreeModel* model,
  GtkTreePath* path,
  gboolean path_currently_selected,
  gpointer data
)

Description [src]

A function used by gtk_tree_selection_set_select_function() to filter whether or not a row may be selected. It is called whenever a row’s state might change.

A return value of TRUE indicates to selection that it is okay to change the selection.

Parameters

selection GtkTreeSelection
 

A GtkTreeSelection

 Ownership is not transferred to the callee
model GtkTreeModel
 

A GtkTreeModel being viewed

 Ownership is not transferred to the callee
path GtkTreePath
 

The GtkTreePath of the row in question

 Ownership is not transferred to the callee
path_currently_selected gboolean
 

TRUE, if the path is currently selected

data gpointer
 

user data

Return value

Returns: gboolean

TRUE, if the selection state of the row can be toggled