def add_child(self, node):
self._children
if self._children:
self._children[-1]._link_ref = wref(node)
node._link_right = wref(self._children[-1])
node._link_parent = wref(self)
self._children += node,
self._notify_children_change()
def _set_children(self, children):
self._children = list(children)
prev = None
for child in self._children:
child._link_left = wref(prev)
child._link_parent = wref(self)
prev = child
prev = None
for child in reversed(self._children):
child._link_right = wref(prev)
prev = child
def _set_children(self, children):
self._children = list(children)
prev = None
for child in self._children:
child._link_left = wref(prev)
child._link_parent = wref(self)
prev = child
prev = None
for child in reversed(self._children):
child._link_right = wref(prev)
prev = child
def __init__(self, sexpr, owner):
self._owner = owner
self._type = djvu.const.get_text_zone_type(sexpr[0].value)
x0, y0, x1, y1 = (sexpr[i].value for i in xrange(1, 5))
self._x = x0
self._y = y0
self._w = x1 - x0
self._h = y1 - y0
self._link_left = self._link_right = self._link_parent = wref(None)
def remove_child(self, child):
child_idx = self._children.index(child)
if child_idx - 1 >= 0:
self._children[child_idx - 1]._link_right = child._link_right
if child_idx + 1 < len(self._children):
self._children[child_idx + 1]._link_left = child._link_left
child._link_left = child._link_right = child._link_parent = wref(None)
del self._children[child_idx]
self._notify_children_change()
def remove_child(self, child):
child_idx = self._children.index(child)
if child_idx - 1 >= 0:
self._children[child_idx - 1]._link_right = child._link_right
if child_idx + 1 < len(self._children):
self._children[child_idx + 1]._link_left = child._link_left
child._link_left = child._link_right = child._link_parent = wref(None)
del self._children[child_idx]
self._notify_children_change()
def __init__(self, sexpr, owner):
self._owner = owner
self._type = djvu.const.get_text_zone_type(sexpr[0].value)
x0, y0, x1, y1 = (sexpr[i].value for i in xrange(1, 5))
self._x = x0
self._y = y0
self._w = x1 - x0
self._h = y1 - y0
self._link_left = self._link_right = self._link_parent = wref(None)
self.shapes = []
self.blits = []
self.shape_selected = False
def __init__(self, sexpr, owner):
self._owner = owner
self._type = None
self._link_left = self._link_right = self._link_parent = wref(None)