| # HVSplit contains generic code for HSplit and VSplit. |
| # HSplit and VSplit are specializations to either dimension. |
| |
| from Split import Split |
| |
| class HVSplit() = Split(): |
| # |
| def create(self, (parent, hv)): |
| # hv is 0 or 1 for HSplit or VSplit |
| self = Split.create(self, parent) |
| self.hv = hv |
| return self |
| # |
| def minsize(self, m): |
| hv, vh = self.hv, 1 - self.hv |
| size = [0, 0] |
| for c in self.children: |
| csize = c.minsize(m) |
| if csize[vh] > size[vh]: size[vh] = csize[vh] |
| size[hv] = size[hv] + csize[hv] |
| return size[0], size[1] |
| # |
| def getbounds(self): |
| return self.bounds |
| # |
| def setbounds(self, bounds): |
| self.bounds = bounds |
| hv, vh = self.hv, 1 - self.hv |
| mf = self.parent.beginmeasuring |
| size = self.minsize(mf()) |
| # XXX not yet used! Later for stretching |
| maxsize_hv = bounds[1][hv] - bounds[0][hv] |
| origin = [self.bounds[0][0], self.bounds[0][1]] |
| for c in self.children: |
| size = c.minsize(mf()) |
| corner = [0, 0] |
| corner[vh] = bounds[1][vh] |
| corner[hv] = origin[hv] + size[hv] |
| c.setbounds((origin[0], origin[1]), \ |
| (corner[0], corner[1])) |
| origin[hv] = corner[hv] |
| # XXX stretch |
| # XXX too-small |
| # |
| |
| class HSplit() = HVSplit(): |
| def create(self, parent): |
| return HVSplit.create(self, (parent, 0)) |
| |
| class VSplit() = HVSplit(): |
| def create(self, parent): |
| return HVSplit.create(self, (parent, 1)) |