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| class Box(object):
class width_parts(Property):
def get(s): return s._width_parts
def set(s,v): s._width_parts = v
class height_parts(Property):
def get(s): return s._height_parts
def set(s,v): s._height_parts = v
def __init__(s,size=None,pos=None):
if type(s)==Box:
s.size = size
s.pos = pos
s.childs = []
def _compute_zone(s):
wp,hp = [i/float(j) for i,j in zip(s.size,(s.width_parts,s.height_parts))]
xs=ys = 0
for child in s.childs:
xe = xs+int(wp*child.width)
ye = xs+int(hp*child.height)
child._zone = (xs,xe),(ys,ye)
child._size = xe-xs, ye-ys
xs,ys = xe,ye
class VBox(Box):
class height(Property):
def get(s) : return s._height
def set(s,v) :
s.parent_box.height_parts -= s._height
s.parent_box.height_parts += v
s._height = v
s.parent_box._compute_zones()
class width(Property):
def get(s) : return 0
class zone(Property):
def get(s) : return s._zone
class size(Property):
def get(s) : return s._size
def __init__(s,parent_box,height=0):
Box.__init__(s)
s.parent_box = parent_box
s.height = height
s.width = 0
class HBox(Box):
class height(Property):
def get(s) : return 0
class width(Property):
def get(s) : return s._width
def set(s,v):
s.parent_box.height_parts -= s._height
s.parent_box.height_parts += v
s._width = v
s.parent_box._compute_zones()
class zone(Property):
def get(s) : return s._zone
class size(Property):
def get(s) : return s._size
def __init__(s,parent_box,width=0):
Box.__init__(s)
s.parent_box = parent_box
s.height = 0
s.width = width |
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