1 files changed, 56 insertions, 2 deletions

diff --git a/src/gtkext/graph/layout.c b/src/gtkext/graph/layout.c
index 43caf44..9ac3ee3 100644
--- a/src/gtkext/graph/layout.c
+++ b/src/gtkext/graph/layout.c
@@ -587,10 +587,62 @@ GGraphLayout *g_graph_layout_new(GInstrBlock *blocks, GtkBufferView **views, siz
 
     g_graph_node_visit_nodes(result->nodes, (graph_node_visitor_cb)_register_cb, result);
 
+    bool _print_dbg_cb(GFlowNode *node, GNodeVisitState state, int *depth)
+    {
+        int i;
+
+        if (state == GVS_ENTER || state == GVS_NODE)
+        {
+            for (i = 0; i < *depth; i++)
+                printf("   ");
+
+            printf("- %p\n", node);
+
+        }
+
+        if (state == GVS_ENTER) (*depth)++;
+        else if (state == GVS_EXIT) (*depth)--;
+
+        return true;
+
+    }
+
+    printf("==== graph ====\n");
+    g_graph_node_visit_nodes(result->nodes, (graph_node_visitor_cb)_print_dbg_cb, (int []){ 0 });
+    printf("\n");
+
     /* Actualisation... */
 
     g_graph_layout_refresh(result);
 
+    bool _print_dbg_ext_cb(GGraphNode *node, GNodeVisitState state, int *depth)
+    {
+        int i;
+        GtkAllocation alloc;
+
+        if (state == GVS_ENTER || state == GVS_NODE)
+        {
+            for (i = 0; i < *depth; i++)
+                printf("   ");
+
+            alloc = g_graph_node_get_allocation(node);
+            printf("- %p - (%d ; %d) - (%d ; %d)\n", node,
+                   alloc.x, alloc.y,
+                   alloc.width, alloc.height);
+
+        }
+
+        if (state == GVS_ENTER) (*depth)++;
+        else if (state == GVS_EXIT) (*depth)--;
+
+        return true;
+
+    }
+
+    printf("==== graph ====\n");
+    g_graph_node_visit_nodes(result->nodes, (graph_node_visitor_cb)_print_dbg_ext_cb, (int []){ 0 });
+    printf("\n");
+
     return result;
 
 }
@@ -654,8 +706,10 @@ void g_graph_layout_refresh(GGraphLayout *layout)
 
     /* Traitement des positions horizontales */
 
-    g_graph_node_set_position(layout->nodes, (gint []) { 0 }, NULL);
-    g_virtual_node_organize_x_line(G_VIRTUAL_NODE(layout->nodes), layout->nodes);
+    g_graph_node_set_x_position(layout->nodes, GRAPH_HORIZONTAL_MARGIN);
+
+    g_graph_node_prepare_x_line(layout->nodes, layout->nodes);
+    g_graph_node_apply_position(layout->nodes);
 
     for (i = 0; i < layout->edges_count; i++)
         g_graph_edge_reserve_horizontal_space(layout->edges[i], layout->ranks);