Remove e_tree_model_has_get_node_by_id().

It always returned TRUE.

6 files changed, 5 insertions, 39 deletions

diff --git a/doc/reference/evolution-util/evolution-util-sections.txt b/doc/reference/evolution-util/evolution-util-sections.txt
index b8f1f798c1..32443c6215 100644
--- a/doc/reference/evolution-util/evolution-util-sections.txt
+++ b/doc/reference/evolution-util/evolution-util-sections.txt
@@ -4296,7 +4296,6 @@ e_tree_model_node_depth
 e_tree_model_get_expanded_default
 e_tree_model_column_count
 e_tree_model_get_save_id
-e_tree_model_has_get_node_by_id
 e_tree_model_get_node_by_id
 e_tree_model_sort_value_at
 e_tree_model_value_at
diff --git a/e-util/e-tree-model.c b/e-util/e-tree-model.c
index 881e82eb08..a590d8c974 100644
--- a/e-util/e-tree-model.c
+++ b/e-util/e-tree-model.c
@@ -461,27 +461,6 @@ e_tree_model_get_save_id (ETreeModel *tree_model,
 }
 
 /**
- * e_tree_model_has_get_node_by_id
- * @tree_model: The ETreeModel.
- *
- * XXX docs here.
- *
- * return values: Whether this tree can quickly get a node from its save id.
- */
-gboolean
-e_tree_model_has_get_node_by_id (ETreeModel *tree_model)
-{
-	ETreeModelInterface *interface;
-
-	g_return_val_if_fail (E_IS_TREE_MODEL (tree_model), FALSE);
-
-	interface = E_TREE_MODEL_GET_INTERFACE (tree_model);
-	g_return_val_if_fail (interface->has_get_node_by_id != NULL, FALSE);
-
-	return interface->has_get_node_by_id (tree_model);
-}
-
-/**
  * e_tree_model_get_node_by_id
  * @tree_model: The ETreeModel.
  * @save_id:
diff --git a/e-util/e-tree-model.h b/e-util/e-tree-model.h
index 4771304512..847632b035 100644
--- a/e-util/e-tree-model.h
+++ b/e-util/e-tree-model.h
@@ -76,7 +76,6 @@ struct _ETreeModelInterface {
 	gchar *		(*get_save_id)		(ETreeModel *tree_model,
 						 ETreePath path);
 
-	gboolean	(*has_get_node_by_id)	(ETreeModel *tree_model);
 	ETreePath	(*get_node_by_id)	(ETreeModel *tree_model,
 						 const gchar *save_id);
 
@@ -165,7 +164,6 @@ gboolean	e_tree_model_get_expanded_default
 gint		e_tree_model_column_count	(ETreeModel *tree_model);
 gchar *		e_tree_model_get_save_id	(ETreeModel *tree_model,
 						 ETreePath path);
-gboolean	e_tree_model_has_get_node_by_id	(ETreeModel *tree_model);
 ETreePath	e_tree_model_get_node_by_id	(ETreeModel *tree_model,
 						 const gchar *save_id);
 gpointer	e_tree_model_sort_value_at	(ETreeModel *tree_model,
diff --git a/e-util/e-tree-selection-model.c b/e-util/e-tree-selection-model.c
index 208d6aefb5..c58bfd5903 100644
--- a/e-util/e-tree-selection-model.c
+++ b/e-util/e-tree-selection-model.c
@@ -173,11 +173,9 @@ etsm_pre_change (ETreeModel *etm,
 	g_free (etsm->priv->cursor_save_id);
 	etsm->priv->cursor_save_id = NULL;
 
-	if (e_tree_model_has_get_node_by_id (etm) &&
-	    etsm->priv->cursor_path) {
+	if (etsm->priv->cursor_path != NULL)
 		etsm->priv->cursor_save_id = e_tree_model_get_save_id (
 			etm, etsm->priv->cursor_path);
-	}
 }
 
 static void
diff --git a/e-util/e-tree.c b/e-util/e-tree.c
index d5ec5acc4c..17cf0deb97 100644
--- a/e-util/e-tree.c
+++ b/e-util/e-tree.c
@@ -3175,11 +3175,10 @@ hover_timeout (gpointer data)
 	path = e_tree_table_adapter_node_at_row (et->priv->etta, row);
 	if (path && e_tree_model_node_is_expandable (et->priv->model, path)) {
 		if (!e_tree_table_adapter_node_is_expanded (et->priv->etta, path)) {
-			if (e_tree_model_has_get_node_by_id (et->priv->model))
-				et->priv->expanded_list = g_list_prepend (
-					et->priv->expanded_list,
-					e_tree_model_get_save_id (
-					et->priv->model, path));
+			et->priv->expanded_list = g_list_prepend (
+				et->priv->expanded_list,
+				e_tree_model_get_save_id (
+				et->priv->model, path));
 
 			e_tree_table_adapter_node_set_expanded (
 				et->priv->etta, path, TRUE);
diff --git a/mail/message-list.c b/mail/message-list.c
index e95034aef5..e99deadf2d 100644
--- a/mail/message-list.c
+++ b/mail/message-list.c
@@ -2697,12 +2697,6 @@ message_list_get_save_id (ETreeModel *tree_model,
 	return g_strdup (camel_message_info_uid (info));
 }
 
-static gboolean
-message_list_has_get_node_by_id (ETreeModel *tree_model)
-{
-	return TRUE;
-}
-
 static ETreePath
 message_list_get_node_by_id (ETreeModel *tree_model,
                              const gchar *save_id)
@@ -3130,7 +3124,6 @@ message_list_tree_model_init (ETreeModelInterface *interface)
 	interface->get_expanded_default = message_list_get_expanded_default;
 	interface->column_count = message_list_column_count;
 	interface->get_save_id = message_list_get_save_id;
-	interface->has_get_node_by_id = message_list_has_get_node_by_id;
 	interface->get_node_by_id = message_list_get_node_by_id;
 	interface->sort_value_at = message_list_sort_value_at;
 	interface->value_at = message_list_value_at;