Added function ZakGFlowInstance::get_current_nodes.

diff --git a/src/instance.c b/src/instance.c
index a062a42f74c7614c79d6585f6918cc6873f397d6..98eb07406e791e43a5148f3bcd5d1b41c5d30cdf 100644 (file)
--- a/src/instance.c
+++ b/src/instance.c
@@ -136,6 +136,40 @@ ZakGFlowInstance
        return instance;
 }
 
+static gboolean
+traverse_func (GNode *node,
+                          gpointer data)
+{
+       GPtrArray *ar;
+       xmlNode *xnode;
+
+       ar = (GPtrArray *)data;
+
+       xnode = (xmlNode *)node->data;
+       g_ptr_array_add (ar, (gpointer)xmlGetProp (xnode, (const xmlChar *)"id"));
+
+       return FALSE;
+}
+
+/**
+ * zak_gflow_instance_get_current_node:
+ * @instance:
+ *
+ */
+GPtrArray
+*zak_gflow_instance_get_current_nodes (ZakGFlowInstance *instance)
+{
+       GPtrArray *ret;
+
+       ZakGFlowInstancePrivate *priv = zak_gflow_instance_get_instance_private (instance);
+
+       ret = g_ptr_array_new ();
+
+       g_node_traverse (g_node_get_root (priv->nodes_history), G_POST_ORDER, G_TRAVERSE_LEAVES, -1, traverse_func, (gpointer)ret);
+
+       return ret;
+}
+
 /* PRIVATE */
 static void
 zak_gflow_instance_set_property (GObject *object,

diff --git a/src/instance.h b/src/instance.h
index d82f0e57d1afa49c4030f00b1ef17f60673260c5..36c460b5f838a9c4a3357a33050eac31c3c41cdb 100644 (file)
--- a/src/instance.h
+++ b/src/instance.h
@@ -40,6 +40,8 @@ struct _ZakGFlowInstanceClass
 
 ZakGFlowInstance *zak_gflow_instance_new (xmlXPathContext *xpcontext, GHashTable *ht_nodes, const gchar *node_id);
 
+GPtrArray *zak_gflow_instance_get_current_nodes (ZakGFlowInstance *instance);
+
 
 G_END_DECLS
 

diff --git a/tests/instance.c b/tests/instance.c
index 431f8139af6f5bc61f9afa477873a4a6d962414b..f72be92246699b495103d04ebf4cdbccad0e4bcb 100644 (file)
--- a/tests/instance.c
+++ b/tests/instance.c
@@ -16,6 +16,8 @@
  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
+#include <glib/gstdio.h>
+
 #include "model.h"
 #include "instance.h"
 
@@ -24,6 +26,9 @@ main (int argc, char *argv[])
 {
        ZakGFlowModel *model;
        ZakGFlowInstance *instance;
+       GPtrArray *ar;
+
+       guint i;
 
        model = zak_gflow_model_new_from_file (argv[1]);
        if (model == NULL)
@@ -33,6 +38,12 @@ main (int argc, char *argv[])
        else
                {
                        instance = zak_gflow_model_start (model, argv[2]);
+                       ar = zak_gflow_instance_get_current_nodes (instance);
+
+                       for (i = 0; i < ar->len; i++)
+                               {
+                                       g_printf ("Currente node: %s\n", (gchar *)g_ptr_array_index (ar, i));
+                               }
                }
 
        return 0;