Mercurial > MadButterfly

annotate pyink/dom_event.py @ 1401:2fc1f54a1a3b

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Mainly fix the clone_from_subtree to update the children of the parent node. We need to clearify all related codes in the future to make the logic more clear.
author wycc
date Sun, 03 Apr 2011 18:12:42 +0800
parents 5313bbfafa67
children
rev   line source
1253
07e0cb1e051d Add class consistency_checker for domview_ui.
Thinker K.F. Li <thinker@codemud.net>
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1 import pybInkscape
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2
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3 class ObjectWatcher(pybInkscape.PYNodeObserver):
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4 def __init__(self, obj, type, func, arg):
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5 self.obj = obj
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6 self.type = type
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7 self.func = func
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8 self.arg = arg
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9
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10 def notifyChildAdded(self, node, child, prev):
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Thinker K.F. Li <thinker@codemud.net>
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11 if self.type == 'DOMNodeInserted':
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Thinker K.F. Li <thinker@codemud.net>
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12 self.func(node, child)
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13 def notifyChildRemoved(self, node, child, prev):
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14 if self.type == 'DOMNodeRemoved':
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15 self.func(node, child)
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5313bbfafa67 Fix issue of chain of reference for opacity and matrix
Thinker K.F. Li <thinker@codemud.net>
parents: 1253
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16 def notifyChildOrderChanged(self, node, child, old_prev, new_prev):
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17 pass
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18 def notifyContentChanged(self,node,old_content,new_content):
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19 if self.type == 'DOMSubtreeModified':
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20 self.func(node)
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21 def notifyAttributeChanged(self,node, name, old_value, new_value):
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22 if self.type == 'DOMAttrModified':
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23 self.func(node, name, old_value, new_value)
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24
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25 def addEventListener(obj, type, func, arg):
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26 obs = ObjectWatcher(obj, type, func, arg)
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27 obj.addSubtreeObserver(obs)
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28 pass
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