--- a/graphics/GraphicCommons.py	Fri Jul 24 10:47:35 2009 +0200
+++ b/graphics/GraphicCommons.py	Fri Jul 24 11:07:33 2009 +0200
@@ -459,6 +459,9 @@
         self.BoundingBox = wx.Rect(0, 0, 0, 0)
         self.Visible = False
     
+    def GetDefinition(self):
+        return [self.Id], []
+    
     def TestVisible(self, screen):
         self.Visible = self.GetRedrawRect().Intersects(screen)
     
@@ -850,6 +853,15 @@
     def __del__(self):
         self.Elements = []
     
+    def GetDefinition(self):
+        blocks = [] 
+        wires = []
+        for element in self.Elements:
+            block, wire = element.GetDefinition()
+            blocks.extend(block)
+            wires.extend(wire)
+        return blocks, wires
+    
     # Make a clone of this element
     def Clone(self, parent, pos = None):
         group = Graphic_Group(parent)
@@ -1538,7 +1550,15 @@
         self.OverEnd = False
         self.ComputingType = False
         self.ToolTip = None
-        
+        self.Font = parent.GetMiniFont()
+    
+    def GetDefinition(self):
+        if self.StartConnected is not None and self.EndConnected is not None:
+            startblock = self.StartConnected.GetParentBlock()
+            endblock = self.EndConnected.GetParentBlock()
+            return [], [(startblock.GetId(), endblock.GetId())]
+        return [], []
+    
     def Flush(self):
         self.StartConnected = None
         self.EndConnected = None