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42 lines
1.2 KiB
Python
42 lines
1.2 KiB
Python
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from TransParent import TransParent
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class BoxParent() = TransParent():
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#
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def create(self, (parent, (dh, dv))):
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self = TransParent.create(self, parent)
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self.dh = dh
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self.dv = dv
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return self
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#
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def getminsize(self, (m, (width, height))):
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width = max(0, width - 2*self.dh)
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height = max(0, height - 2*self.dv)
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width, height = self.child.getminsize(m, (width, height))
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return width + 2*self.dh, height + 2*self.dv
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#
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def setbounds(self, bounds):
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(left, top), (right, bottom) = bounds
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self.bounds = bounds
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left = min(right, left + self.dh)
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top = min(bottom, top + self.dv)
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right = max(left, right - self.dh)
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bottom = max(top, bottom - self.dv)
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self.innerbounds = (left, top), (right, bottom)
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self.child.setbounds(self.innerbounds)
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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 draw(self, args):
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d, area = args
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(left, top), (right, bottom) = self.bounds
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left = left + 1
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top = top + 1
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right = right - 1
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bottom = bottom - 1
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d.box((left, top), (right, bottom))
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TransParent.draw(self, args) # XXX clip to innerbounds?
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#
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# XXX should scroll clip to innerbounds???
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# XXX currently the only user restricts itself to child's bounds
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