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63 lines
1.8 KiB
Python
Executable File
63 lines
1.8 KiB
Python
Executable File
# HVSplit contains generic code for HSplit and VSplit.
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# HSplit and VSplit are specializations to either dimension.
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# XXX This does not yet stretch/shrink children if there is too much
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# XXX or too little space in the split dimension.
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# XXX (NB There is no interface to ask children for stretch preferences.)
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from Split import Split
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class HVSplit(Split):
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#
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def create(self, (parent, hv)):
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# hv is 0 for HSplit, 1 for VSplit
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self = Split.create(self, parent)
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self.hv = hv
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return self
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#
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def getminsize(self, (m, sugg_size)):
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hv, vh = self.hv, 1 - self.hv
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size = [0, 0]
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sugg_size = [sugg_size[0], sugg_size[1]]
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sugg_size[hv] = 0
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sugg_size = sugg_size[0], sugg_size[1] # Make a tuple
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for c in self.children:
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csize = c.getminsize(m, sugg_size)
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if csize[vh] > size[vh]: size[vh] = csize[vh]
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size[hv] = size[hv] + csize[hv]
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return size[0], size[1]
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#
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def getbounds(self):
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return self.bounds
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#
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def setbounds(self, bounds):
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self.bounds = bounds
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hv, vh = self.hv, 1 - self.hv
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mf = self.parent.beginmeasuring
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begin, end = bounds
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sugg_size = end[0] - begin[0], end[1] - begin[1]
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size = self.getminsize(mf(), sugg_size)
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origin = [begin[0], begin[1]]
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sugg_size = [sugg_size[0], sugg_size[1]] # Make a list
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sugg_size[hv] = 0
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sugg_size = sugg_size[0], sugg_size[1] # Make a tuple
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for c in self.children:
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size = c.getminsize(mf(), sugg_size)
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corner = [0, 0]
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corner[vh] = end[vh]
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corner[hv] = origin[hv] + size[hv]
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c.setbounds((origin[0], origin[1]), \
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(corner[0], corner[1]))
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origin[hv] = corner[hv]
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# XXX stretch
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# XXX too-small
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#
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class HSplit(HVSplit):
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def create(self, parent):
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return HVSplit.create(self, (parent, 0))
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class VSplit(HVSplit):
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def create(self, parent):
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return HVSplit.create(self, (parent, 1))
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