Exemple #1
0
        left, top, right, bottom = self.style['padding']
        x0 = self.offsets[start]
        x1 = self.offsets[stop]
        return (self.left + left + x0 - 1, self.top, x1-x0 + 2, self.height)

    def scan_offset(self, (x,y)):
        left, top, right, bottom = self.style['padding']
        x -= self.left + left
        k = 0
        best = abs(x - 0)
        for index, offset in enumerate(self.offsets):
            v = abs(x - offset)
            if v <= best:
                best = v
                k = index
        return k, best ** 2.0 + abs(y - clamp(self.top, self.top + self.height, y)) ** 2.0

class Container(Box):
    def __init__(self, nodes, style):
        self.nodes = nodes
        self.offset0 = [0] * (len(nodes) + 1)
        self.offset1 = [0] * (len(nodes) + 1)
        self.flow0 = [0] * len(nodes)
        self.flow1 = [0] * len(nodes)
        self.base0 = 0 
        self.base1 = 0
        Box.__init__(self, (0, 0, 0, 0), style)

    def __getitem__(self, i):
        return self.nodes[i]
Exemple #2
0
 def move(self, position, drag):
     index = clamp(0, len(self.field), position)
     if drag:
         self.head = index
     else:
         self.head = self.tail = index