#! /usr/bin/python

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__author__="bjschuma"
__date__ ="$May 13, 2010 11:46:36 AM$"


from gtknodes.node import Node
import gtk


class BoxNode(Node):
	def __init__(self, elm, box):
		Node.__init__(self, elm)
		self["pack"] = "start"
		self["expand"] = "false"
		self["fill"] = "false"
		self["pad"] = 0
		self.part = box()
		self.setattrs()
		self.pack()


	def packval(self,key,node):
		if ( key in node.keys() ) == True:
			return node[key]
		return self[key]


	def pack(self):
		for child in self.children:
			pack = self.packval("pack", child)
			expand = self.packval("expand", child) == "true"
			fill = self.packval("fill", child) == "true"
			pad = int( self.packval("pad", child) )

			if pack == "start":
				self.part.pack_start(child.part, expand, fill, pad)
			else:
				self.part.pack_end(child.part, expand, fill, pad)



class HBox(BoxNode):
	def __init__(self,elm):
		BoxNode.__init__(self, elm, gtk.HBox)


class VBox(BoxNode):
	def __init__(self,elm):
		BoxNode.__init__(self, elm, gtk.VBox)