[pitivi] dynamic.py: Enhance NumericWidget

[Edward Hervey <edwardrv src gnome org>]

commit 60d887f0b24f0824ad29aedcee247c7dd7f8dea8
Author: Thibault Saunier <tsaunier gnome org>
Date:   Thu Aug 12 17:57:36 2010 -0400

    dynamic.py: Enhance NumericWidget

 pitivi/ui/dynamic.py |   12 ++++++++----
 1 files changed, 8 insertions(+), 4 deletions(-)
---
diff --git a/pitivi/ui/dynamic.py b/pitivi/ui/dynamic.py
index c02d307..e03ac12 100644
--- a/pitivi/ui/dynamic.py
+++ b/pitivi/ui/dynamic.py
@@ -156,21 +156,25 @@ class TextWidget(gtk.HBox, DynamicWidget):
             return True
         return False
 
-class NumericWidget(gtk.HBox):
+class NumericWidget(gtk.HBox, DynamicWidget):
 
     """A gtk.HScale and a gtk.SpinButton which share an adjustment. The
     SpinButton is always displayed, while the HScale only appears if both
     lower and upper bounds are defined"""
 
-    def __init__(self, upper = None, lower = None):
+    def __init__(self,  upper = None, lower = None, default=None):
         gtk.HBox.__init__(self)
+        DynamicWidget.__init__(self, default)
 
+        self.spacing = SPACING
         self.adjustment = gtk.Adjustment()
         self.upper = upper
         self.lower = lower
-        if (upper != None) and (lower != None):
+        self._type = None
+        if (upper != None) and (lower != None) and\
+            (upper < 5000) and (lower > -5000):
             self.slider = gtk.HScale(self.adjustment)
-            self.pack_end(self.slider)
+            self.pack_start(self.slider, fill=True, expand=True)
             self.slider.show()
             self.slider.props.draw_value = False