Function

GtkTreeSelectionFunc

Declaration

gboolean
(* GtkTreeSelectionFunc) (
  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.