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# -*- indent-tabs-mode: t -*-
""" containers for pudding """
from soya.pudding import EXPAND_VERT, EXPAND_HORIZ, CENTER_HORIZ, CENTER_VERT
from soya.pudding.core import Container, TestContainer
__revision__ = "$Revision: 1.1 $"
__doc_classes__ = [ 'VerticalContainer',
'HorizontalContainer',
]
__doc_functions__ = []
# we should be able to merge these two classes but i cant think how atm
class VerticalContainer(Container):
""" class to resize all children in a column"""
def on_resize(self):
""" resize all children into a column """
self.do_anchoring()
unchangable = 0
unchangable_count = 0
for y, child in enumerate(self.children):
if not child._container_flags & EXPAND_VERT:
unchangable += child.height
unchangable_count += 1
try:
height = (self.height - unchangable) / (len(self.children) - \
unchangable_count)
except ZeroDivisionError:
# this happens if none of the children are resizable
height = 0
y = 0
for child in self.children:
child.top = y
child.left = 0
if not child._container_flags & EXPAND_HORIZ and \
child._container_flags & CENTER_HORIZ:
child.left = (self.width / 2) - (child.width / 2)
elif child._container_flags & EXPAND_HORIZ:
child.width = self.width
if child._container_flags & EXPAND_VERT:
child.height = height
y += child.height + self._padding
child.on_resize()
class TestVerticalContainer(TestContainer):
klass = VerticalContainer
class HorizontalContainer(Container):
""" class to resize all children in a row"""
def on_resize(self):
""" resize all children into a row """
self.do_anchoring()
unchangable = 0
unchangable_count = 0
for x, child in enumerate(self.children):
if not child._container_flags & EXPAND_HORIZ:
unchangable += child.width
unchangable_count += 1
try:
width = (self.width - unchangable) / (len(self.children) - \
unchangable_count)
except ZeroDivisionError:
# this happens if none of the children are resizable
width = 0
x = 0
for child in self.children:
child.top = 0
child.left = x
if not child._container_flags & EXPAND_VERT and \
child._container_flags & CENTER_VERT:
child.top = (self.height / 2) - (child.height / 2)
elif child._container_flags & EXPAND_VERT:
child.height = self.height
if child._container_flags & EXPAND_HORIZ:
child.width = width
x += child.width + self._padding
child.on_resize()
class TestHorizontalContainer(TestContainer):
klass = HorizontalContainer
|
