[billreminder: 15/17] Some improvements on timeline resize.

[Og B. Maciel <ogmaciel src gnome org>]

commit 7c3d776566995b7324b7d6a8574b58c830d21caa
Author: Luiz Armesto <luiz armesto gmail com>
Date:   Wed Feb 23 21:33:01 2011 -0300

    Some improvements on timeline resize.

 src/gui/widgets/timeline.py |   12 ++++++++----
 1 files changed, 8 insertions(+), 4 deletions(-)
---
diff --git a/src/gui/widgets/timeline.py b/src/gui/widgets/timeline.py
index 2f11eb2..347ab77 100644
--- a/src/gui/widgets/timeline.py
+++ b/src/gui/widgets/timeline.py
@@ -640,8 +640,15 @@ class Timeline(gtk.DrawingArea):
         
         if self.auto_select_display_days:
             self.display_days = self.width / 32
+            self._position = self.display_days / 2
+            self._dist_dates()
             self._value_changed()
         
+        self.calculate_subdivisions_size(self, allocation)
+        
+        return False
+
+    def calculate_subdivisions_size(self, widget, allocation):
         # Set timeline subdivisions size
         self._div_width = float(allocation.width - self._box_rect.x * 2) / \
                           self._display_days
@@ -658,9 +665,6 @@ class Timeline(gtk.DrawingArea):
         else:
             self._bullet_radius = (self._div_width - self._div_width / 4) / 2
 
-        self._center_selection()
-            
-        return False
 
     def _dist_dates(self, first=None):
         """ Calculate dates for visible positions """
@@ -817,7 +821,7 @@ class Timeline(gtk.DrawingArea):
         self._display_days = days
         self._dist_dates()
         # Set timeline subdivisions size
-        self.on_size_allocate(self, self.allocation)
+        self.calculate_subdivisions_size(self, self.allocation)
         self._center_selection()
         self.queue_draw_area(
             0, 0, self.allocation.width, self.allocation.height