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from globals import *
class DlgLayoutBuilder(object):
def __init__ (self, dlgnode):
self.dlgnode = dlgnode
self.rows = {}
def addWidget (self, elem):
x, y = int(elem.getAttr('x')), int(elem.getAttr('y'))
self.rows[y] = self.rows.get (y, {})
while self.rows[y].has_key(x):
y += 1
self.rows[y] = self.rows.get (y, {})
self.rows[y][x] = elem
def build (self):
root = Element('vbox')
ys = self.rows.keys()
ys.sort()
for y in ys:
xs = self.rows[y].keys()
xs.sort()
if len(xs) == 1:
root.appendChild(self.rows[y][xs[0]])
continue
hbox = Element('hbox')
root.appendChild(hbox)
for x in xs:
elem = self.rows[y][x]
hbox.appendChild(elem)
return root
class Boxer(object):
def __init__ (self, root):
self.root = root
def layout (self):
newroot = RootNode()
for dlgnode in self.root.children:
newdlgnode = self.__walkDlgNode(dlgnode)
newroot.children.append(newdlgnode)
return newroot
def __walkDlgNode (self, dlgnode):
newnode = Element(dlgnode.name)
newnode.clone(dlgnode)
if dlgnode.name == 'string':
return newnode
newnode.setAttr("xmlns", "http://openoffice.org/2007/layout")
newnode.setAttr("xmlns:cnt", "http://openoffice.org/2007/layout/container")
mx = DlgLayoutBuilder(newnode)
# Each dialog node is expected to have a flat list of widgets.
for widget in dlgnode.children:
if widget.hasAttr('x') and widget.hasAttr('y'):
mx.addWidget(widget)
else:
newnode.appendChild(widget)
vbox = mx.build()
if len(vbox.children) > 0:
newnode.appendChild(vbox)
return newnode
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