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This commit is contained in:
Marco Pesenti Gritti
2006-09-25 16:40:15 +02:00
parent e31bcc76b3
commit 2ee61e4475
2 changed files with 65 additions and 7 deletions
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sugar/canvas/SnowflakeLayout.py
+9 -6
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@@ -11,6 +11,7 @@ class SnowflakeLayout:
def __init__(self):
self._root = None
self._children = []
self._size = 0
def set_root(self, icon):
self._root = icon
@@ -27,7 +28,7 @@ class SnowflakeLayout:
[width, height] = self._root.get_size_request()
matrix = cairo.Matrix(1, 0, 0, 1, 0, 0)
matrix.translate(self._cx, self._cy)
matrix.translate(self._cx - (width / 2), self._cy - (height / 2))
self._root.set_transform(matrix)
def _layout_child(self, child, index):
@@ -44,15 +45,17 @@ class SnowflakeLayout:
matrix.translate(x, y)
child.set_transform(matrix)
def get_size(self):
return self._size
def _layout(self):
self._r = SnowflakeLayout._BASE_RADIUS + \
SnowflakeLayout._CHILDREN_FACTOR * len(self._children)
self._size = self._r * 2 + SnowflakeLayout._BORDER + \
SnowflakeLayout._FLAKE_DISTANCE * 2
c = self._r + SnowflakeLayout._BORDER + \
SnowflakeLayout._FLAKE_DISTANCE * 2
self._cx = c
self._cy = c
self._cx = self._size / 2
self._cy = self._size / 2
self._layout_root()