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

 The data is owned by the caller of the function
model GtkTreeModel
 

A GtkTreeModel being viewed

 The data is owned by the caller of the function
path GtkTreePath
 

The GtkTreePath of the row in question

 The data is owned by the caller of the function
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