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Fix children counting

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This commit is contained in:
Marco Pesenti Gritti
2006-10-10 01:14:24 +02:00
parent 7fa1b02a82
commit 279ebda451
2 changed files with 15 additions and 6 deletions
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sugar/graphics/snowflakebox.py
+6 -3
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@@ -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()