gtkrend.py 文件源码

def setNodeSizes(self, graph):

        for nid, ninfo in graph.getNodes():

            # Skip "ghost" nodes...
            if ninfo.get('ghost'):
                continue

            widget = ninfo.get('widget')
            if widget == None:
                widget = gtk.Label(str(nid))
                widget.modify_bg(gtk.STATE_NORMAL, gtk.gdk.Color())
                widget.modify_fg(gtk.STATE_NORMAL, gtk.gdk.Color(green=65535))
                ninfo['widget'] = widget

            # Put them all at 0,0 for now...
            self.put(widget, 0, 0)

        # Get them all to render...
        self.show_all()
        vw_main.doiterations()

        # Now that we have rendered them...
        for nid, ninfo in graph.getNodes():
            widget = ninfo.get('widget')
            if widget == None:
                continue

            size = widget.size_request()
            ninfo['size'] = size