1 2from globals import * 3 4 5class DlgLayoutBuilder(object): 6 def __init__ (self, dlgnode): 7 self.dlgnode = dlgnode 8 self.rows = {} 9 10 def addWidget (self, elem): 11 x, y = int(elem.getAttr('x')), int(elem.getAttr('y')) 12 self.rows[y] = self.rows.get (y, {}) 13 while self.rows[y].has_key(x): 14 y += 1 15 self.rows[y] = self.rows.get (y, {}) 16 self.rows[y][x] = elem 17 18 def build (self): 19 root = Element('vbox') 20 ys = self.rows.keys() 21 ys.sort() 22 for y in ys: 23 xs = self.rows[y].keys() 24 xs.sort() 25 26 if len(xs) == 1: 27 root.appendChild(self.rows[y][xs[0]]) 28 continue 29 30 hbox = Element('hbox') 31 root.appendChild(hbox) 32 for x in xs: 33 elem = self.rows[y][x] 34 hbox.appendChild(elem) 35 36 return root 37 38 39class Boxer(object): 40 def __init__ (self, root): 41 self.root = root 42 43 def layout (self): 44 45 newroot = RootNode() 46 for dlgnode in self.root.children: 47 newdlgnode = self.__walkDlgNode(dlgnode) 48 newroot.children.append(newdlgnode) 49 50 return newroot 51 52 def __walkDlgNode (self, dlgnode): 53 54 newnode = Element(dlgnode.name) 55 newnode.clone(dlgnode) 56 if dlgnode.name == 'string': 57 return newnode 58 newnode.setAttr("xmlns", "http://openoffice.org/2007/layout") 59 newnode.setAttr("xmlns:cnt", "http://openoffice.org/2007/layout/container") 60 mx = DlgLayoutBuilder(newnode) 61 62 # Each dialog node is expected to have a flat list of widgets. 63 for widget in dlgnode.children: 64 if widget.hasAttr('x') and widget.hasAttr('y'): 65 mx.addWidget(widget) 66 else: 67 newnode.appendChild(widget) 68 69 vbox = mx.build() 70 if len(vbox.children) > 0: 71 newnode.appendChild(vbox) 72 73 return newnode 74