diff options
| author | Marco Pesenti Gritti <marco@localhost.localdomain> | 2006-10-09 23:14:24 (GMT) |
|---|---|---|
| committer | Marco Pesenti Gritti <marco@localhost.localdomain> | 2006-10-09 23:14:24 (GMT) |
| commit | 279ebda451f69edb862aec7590507ee10d65af84 (patch) | |
| tree | 4edb6f95a37c137b09bdbb0f5c5ac33be11855d1 /sugar | |
| parent | 7fa1b02a8254609aeff5f33999b52662e820b492 (diff) | |
Fix children counting
Diffstat (limited to 'sugar')
| -rw-r--r-- | sugar/graphics/snowflakebox.py | 9 |
1 files changed, 6 insertions, 3 deletions
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() |