diff -r 48580778851e -r 4e8704aae278 graph_displayer_canvas.cc
--- a/graph_displayer_canvas.cc	Thu Dec 28 15:31:39 2006 +0000
+++ b/graph_displayer_canvas.cc	Wed Jan 10 14:37:46 2007 +0000
@@ -25,7 +25,8 @@
   nodetextmap(mainw.mapstorage.graph), displayed_graph(*(root()), 0, 0),
   isbutton(0), active_item(NULL), target_item(NULL), nodemap_to_edit(""),
   edgemap_to_edit(""), autoscale(true), zoomtrack(false), radius_size(20), edge_width(10),
-  was_redesigned(false), is_drawn(false), mytab(mainw)
+  was_redesigned(false), is_drawn(false), mytab(mainw),
+  background_set(false)
 {
   //base event handler is move tool
   actual_handler=signal_event().connect(sigc::mem_fun(*this, &GraphDisplayerCanvas::moveEventHandler), false);
@@ -34,6 +35,32 @@
   active_node=INVALID;
   active_edge=INVALID;
   forming_edge=INVALID;
+
+  setBackground();
+}
+
+void GraphDisplayerCanvas::setBackground()
+{
+  if (background_set)
+  {
+    delete background;
+  }
+  if (mytab.mapstorage.isBackgroundSet())
+  {
+    background_set = true;
+    refBackground = Gdk::Pixbuf::create_from_file(
+      mytab.mapstorage.getBackgroundFilename());
+    background = new Gnome::Canvas::Pixbuf(
+        *(root()),
+        0.0 - refBackground->get_width() / 2.0,
+        0.0 - refBackground->get_height() / 2.0,
+        refBackground);
+    background->lower_to_bottom();
+  }
+  else
+  {
+    background_set = false;
+  }
 }
 
 GraphDisplayerCanvas::~GraphDisplayerCanvas()