--- a/graphics/GraphicCommons.py	Tue Feb 26 15:41:18 2008 +0100
+++ b/graphics/GraphicCommons.py	Wed Feb 27 11:12:28 2008 +0100
@@ -518,10 +518,12 @@
         self.SetSize(width, height)
     
     # Refreshes the element state according to move defined and handle selected
-    def ProcessDragging(self, movex, movey, centered, scaling):
+    def ProcessDragging(self, movex, movey, centered, scaling, width_fac = 1, height_fac = 1):
         handle_type, handle = self.Handle
         # If it is a resize handle, calculate the values from resizing
         if handle_type == HANDLE_RESIZE:
+            if scaling is not None:
+                scaling = (scaling[0] * width_fac, scaling[1] * height_fac)
             x = y = start_x = start_y = 0
             width, height = start_width, start_height = self.GetSize()
             if handle[0] == 1:

--- a/graphics/LD_Objects.py	Tue Feb 26 15:41:18 2008 +0100
+++ b/graphics/LD_Objects.py	Wed Feb 27 11:12:28 2008 +0100
@@ -311,6 +311,10 @@
         else:
             self.Parent.PopupDefaultMenu()
     
+    def Resize(self, x, y, width, height):
+        self.Move(x, y)
+        self.SetSize(LD_POWERRAIL_WIDTH, height)
+
     # Refreshes the powerrail state according to move defined and handle selected
     def ProcessDragging(self, movex, movey, centered, scaling):
         handle_type, handle = self.Handle
@@ -341,7 +345,10 @@
         dc.SetPen(wx.BLACK_PEN)
         dc.SetBrush(wx.BLACK_BRUSH)
         # Draw a rectangle with the power rail size
-        dc.DrawRectangle(self.Pos.x, self.Pos.y, self.Size[0] + 1, self.Size[1] + 1)
+        if self.Type == LEFTRAIL:
+            dc.DrawRectangle(self.Pos.x + self.Size[0] - LD_POWERRAIL_WIDTH, self.Pos.y, LD_POWERRAIL_WIDTH + 1, self.Size[1] + 1)
+        else:
+            dc.DrawRectangle(self.Pos.x, self.Pos.y, LD_POWERRAIL_WIDTH + 1, self.Size[1] + 1)
         # Draw connectors
         for connector in self.Connectors:
             if connector:

--- a/graphics/SFC_Objects.py	Tue Feb 26 15:41:18 2008 +0100
+++ b/graphics/SFC_Objects.py	Wed Feb 27 11:12:28 2008 +0100
@@ -528,7 +528,7 @@
                 rect = rect.Union(self.Input.GetConnectedRedrawRect(movex, movey))
             if self.Output.IsConnected():
                 rect = rect.Union(self.Output.GetConnectedRedrawRect(movex, movey))
-            if self.Type == "connection" and self.Connection.IsConnected():
+            if self.Type == "connection" and self.Condition.IsConnected():
                 rect = rect.Union(self.Condition.GetConnectedRedrawRect(movex, movey))
         return rect
     
@@ -778,7 +778,7 @@
             self.RefreshOutputPosition()
             return movex, 0
         else:
-            return Graphic_Element.ProcessDragging(self, movex, movey, centered, scaling)
+            return Graphic_Element.ProcessDragging(self, movex, movey, centered, scaling, width_fac = 2, height_fac = 2)
     
     # Refresh input element model
     def RefreshInputModel(self):
@@ -816,7 +816,12 @@
         dc.SetPen(wx.BLACK_PEN)
         dc.SetBrush(wx.BLACK_BRUSH)
         # Draw plain rectangle for representing the transition
-        dc.DrawRectangle(self.Pos.x, self.Pos.y, self.Size[0] + 1, self.Size[1] + 1)
+        dc.DrawRectangle(self.Pos.x, 
+                         self.Pos.y + (self.Size[1] - SFC_TRANSITION_SIZE[1])/2, 
+                         self.Size[0] + 1,
+                         SFC_TRANSITION_SIZE[1] + 1)
+        vertical_line_x = self.Input.GetPosition()[0]
+        dc.DrawLine(vertical_line_x, self.Pos.y, vertical_line_x, self.Pos.y + self.Size[1]) 
         # Draw transition condition
         if self.Type != "connection":
             text_width, text_height = self.ConditionSize
@@ -855,10 +860,7 @@
         self.Id = id
         self.RealConnectors = None
         number = max(2, number)
-        if self.Type in [SELECTION_DIVERGENCE, SELECTION_CONVERGENCE]:
-            self.Size = wx.Size((number - 1) * SFC_DEFAULT_SEQUENCE_INTERVAL, 1)
-        elif self.Type in [SIMULTANEOUS_DIVERGENCE, SIMULTANEOUS_CONVERGENCE]:
-            self.Size = wx.Size((number - 1) * SFC_DEFAULT_SEQUENCE_INTERVAL, 3)
+        self.Size = wx.Size((number - 1) * SFC_DEFAULT_SEQUENCE_INTERVAL, self.GetMinSize()[1])
         # Create an input and output connector
         if self.Type in [SELECTION_DIVERGENCE, SIMULTANEOUS_DIVERGENCE]:
             self.Inputs = [Connector(self, "", None, wx.Point(self.Size[0] / 2, 0), NORTH, onlyone = True)]
@@ -901,7 +903,7 @@
     # Forbids to resize the divergence
     def Resize(self, x, y, width, height):
         if self.Parent.GetDrawingMode() == FREEDRAWING_MODE:
-            Graphic_Element.Resize(self, x, y, width, height)
+            Graphic_Element.Resize(self, x, 0, width, self.GetMinSize()[1])
     
     # Delete this divergence by calling the appropriate method
     def Delete(self):
@@ -1420,7 +1422,7 @@
             self.RefreshInputPosition()
             return movex, 0
         else:
-            return Graphic_Element.ProcessDragging(self, movex, movey, centered, scaling)
+            return Graphic_Element.ProcessDragging(self, movex, movey, centered, scaling, width_fac = 2)
     
     # Refresh input element model
     def RefreshInputModel(self):