1 files changed, 98 insertions, 0 deletions
diff --git a/widgets/e-table/e-table-group.c b/widgets/e-table/e-table-group.c
new file mode 100644
index 0000000000..194bc6b235
--- /dev/null
+++ b/widgets/e-table/e-table-group.c
@@ -0,0 +1,98 @@
+/*
+ * E-Table-Group.c: Implements the grouping objects for elements on a table
+ *
+ * Author:
+ *   Miguel de Icaza (miguel@gnu.org()
+ *
+ * Copyright 1999, International GNOME Support.
+ */
+
+#include <config.h>
+#include "e-table-group.h"
+
+void
+e_table_group_destroy (ETableGroup *etg)
+{
+	g_return_val_if_fail (etg != NULL);
+
+	g_free (etg->title);
+
+	if (etg->is_leaf == 0){
+		GSList *l;
+
+		for (l = etg->u.children; l; l = l->next){
+			ETableGroup *child = l->data;
+
+			e_table_group_destroy (child);
+		}
+		g_slist_free (etg->u.children);
+		etg->u.children = NULL;
+	}
+	g_free (etg);
+}
+
+ETableGroup *
+e_table_group_new_leaf (const char *title, ETableModel *table)
+{
+	ETableGroup *etg;
+
+	g_return_val_if_fail (title != NULL, NULL);
+	g_return_val_if_fail (table != NULL, NULL);
+	
+	etg = g_new (ETableGroup, 1);
+
+	etg->expanded = 0;
+	etg->is_leaf = 1;
+	etg->u.table = table;
+	etg->title = g_strdup (title);
+
+	return eg;
+}
+
+ETableGroup *
+e_table_group_new_leaf (const char *title)
+{
+	ETableGroup *etg;
+
+	g_return_val_if_fail (title != NULL, NULL);
+	
+	etg = g_new (ETableGroup, 1);
+
+	etg->expanded = 0;
+	etg->is_leaf = 0;
+	etg->u.children = NULL;
+	etg->title = g_strdup (title);
+
+	return eg;
+}
+
+void
+e_table_group_append_child (ETableGroup *etg, ETableGroup *child)
+{
+	g_return_val_if_fail (etg != NULL);
+	g_return_val_if_fail (child != NULL);
+	g_return_val_if_fail (etg->is_leaf != 0);
+
+	etg->u.children = g_slist_append (etg->u.children, child);
+}
+
+int
+e_table_group_size (ETableGroup *etg)
+{
+	g_return_val_if_fail (etg != NULL);
+
+	if (etg->is_leaf)
+		return e_table_model_height (etg->u.table);
+	else {
+		GSList *l;
+		int size = 0;
+		
+		for (l = etg->u.children; l; l = l->next){
+			ETableGroup *child = l->data;
+
+			size += e_table_group_size (child);
+		}
+		return size;
+	}
+}
+