Added functions to collapse/Expand all

2006-01-16  Srinivasa Ragavan  <sragavan@novell.com>

	* table/e-tree-table-adapter.c (set_expanded_state_func),
	(set_collapsed_state_func):
	(e_tree_table_adapter_load_all_expanded_state):
	* table/e-tree.c: (e_tree_load_all_expanded_state):
	Added functions to collapse/Expand all

svn path=/trunk/; revision=31203

2 files changed, 44 insertions, 0 deletions

diff --git a/widgets/table/e-tree-table-adapter.c b/widgets/table/e-tree-table-adapter.c
index 55674ecac3..6bf82ede38 100644
--- a/widgets/table/e-tree-table-adapter.c
+++ b/widgets/table/e-tree-table-adapter.c
@@ -963,6 +963,44 @@ open_file (ETreeTableAdapter *etta, const char *filename)
 	return doc;
 }
 
+static void
+set_expanded_state_func (gpointer keyp, gpointer value, gpointer data)
+{
+	ETreePath path = keyp;
+	node_t *node = ((GNode *)value)->data;
+	ETreeTableAdapter *etta = (ETreeTableAdapter *) data;
+
+	if (node->expanded != TRUE) {
+		e_tree_table_adapter_node_set_expanded(etta, path, TRUE);
+		node->expanded = TRUE;
+	}
+}
+
+static void
+set_collapsed_state_func (gpointer keyp, gpointer value, gpointer data)
+{
+	ETreePath path = keyp;
+	node_t *node = ((GNode *)value)->data;
+	ETreeTableAdapter *etta = (ETreeTableAdapter *) data;
+	xmlNode *xmlnode;
+
+	if (node->expanded != FALSE) {
+		e_tree_table_adapter_node_set_expanded(etta, path, FALSE);
+		node->expanded = FALSE;
+	}
+}
+void
+e_tree_table_adapter_load_all_expanded_state (ETreeTableAdapter *etta, gboolean state)
+{
+	
+	g_return_if_fail(etta != NULL);
+
+	if (state)
+		g_hash_table_foreach (etta->priv->nodes, set_expanded_state_func, etta);
+	else
+		g_hash_table_foreach (etta->priv->nodes, set_collapsed_state_func, etta);
+}
+
 void
 e_tree_table_adapter_load_expanded_state (ETreeTableAdapter *etta, const char *filename)
 {
diff --git a/widgets/table/e-tree.c b/widgets/table/e-tree.c
index aa644f09ea..9ba6f7f5f2 100644
--- a/widgets/table/e-tree.c
+++ b/widgets/table/e-tree.c
@@ -2014,6 +2014,12 @@ e_tree_load_expanded_state (ETree *et, char *filename)
 	e_tree_table_adapter_load_expanded_state (et->priv->etta, filename);
 }
 
+void
+e_tree_load_all_expanded_state (ETree *et, gboolean state)
+{
+	e_tree_table_adapter_load_all_expanded_state (et->priv->etta, state);
+}
+
 gint
 e_tree_row_count (ETree *et)
 {