From 279ebda451f69edb862aec7590507ee10d65af84 Mon Sep 17 00:00:00 2001
From: Marco Pesenti Gritti <marco@localhost.localdomain>
Date: Mon, 09 Oct 2006 23:14:24 +0000
Subject: Fix children counting

---
(limited to 'sugar')

diff --git a/sugar/graphics/snowflakebox.py b/sugar/graphics/snowflakebox.py
index c9b73de..8ad2664 100644
--- a/sugar/graphics/snowflakebox.py
+++ b/sugar/graphics/snowflakebox.py
@@ -21,7 +21,7 @@ class SnowflakeBox(hippo.CanvasBox, hippo.CanvasItem):
 		return [width / 2, height / 2]
 
 	def _get_radius(self):
-		return _BASE_RADIUS + _CHILDREN_FACTOR * len(self.get_children())
+		return _BASE_RADIUS + _CHILDREN_FACTOR * self._get_n_children()
 
 	def _layout_root(self):
 		[width, height] = self._root.get_allocation()
@@ -32,12 +32,15 @@ class SnowflakeBox(hippo.CanvasBox, hippo.CanvasItem):
 
 		self.move(self._root, int(x), int(y))
 
+	def _get_n_children(self):
+		return len(self.get_children()) - 1
+
 	def _layout_child(self, child, index):
 		r = self._get_radius()
-		if (len(self.get_children()) > 10):
+		if (self._get_n_children() > 10):
 			r += _FLAKE_DISTANCE * (index % 3)
 
-		angle = 2 * math.pi / len(self.get_children()) * index
+		angle = 2 * math.pi * index / self._get_n_children()
 
 		[width, height] = child.get_allocation()
 		[cx, cy] = self._get_center()
--
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