annotate pyink/domview.py @ 1285:e2d2532c3115

Replace a workaround with a more semantic one. - In old implementation, it has not clear intention in the syntax. - I move the line doing real works into the try-except block to emphasize the intention of skipping scene nodes that is incomplete.
author Thinker K.F. Li <thinker@codemud.net>
date Sat, 15 Jan 2011 18:32:33 +0800
parents cbcb91b196fa
children 922d1caf6632
rev   line source
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
1 import random
1253
07e0cb1e051d Add class consistency_checker for domview_ui.
Thinker K.F. Li <thinker@codemud.net>
parents: 1247
diff changeset
2 import dom_event
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
3 from tween import TweenObject
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
4
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
5 class Layer:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
6 def __init__(self, node):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
7 self.scenes = []
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
8 self.group = node
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
9 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
10 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
11
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
12 ## \brief Monitor changes of DOM-tree.
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
13 #
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
14 # This class monitors DOM-tree to maintain _maxframe and maps for node ID to
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
15 # node and scene group ID to scene node.
1244
b241f9768833 Remove MBScene_ from the prefix of class names.
Thinker K.F. Li <thinker@codemud.net>
parents: 1243
diff changeset
16 class domview_monitor(object):
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
17 def __init__(self, *args, **kws):
1244
b241f9768833 Remove MBScene_ from the prefix of class names.
Thinker K.F. Li <thinker@codemud.net>
parents: 1243
diff changeset
18 super(domview_monitor, self).__init__()
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
19
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
20 self._maxframe = 0
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
21 self._id2node = {} # map ID to the node in the DOM tree.
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
22 self._group2scene = {} # map ID of a group to associated scene node.
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
23 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
24
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
25 def _start_monitor(self):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
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26 self._collect_node_ids()
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
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27 self._collect_all_scenes()
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
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28
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
29 doc = self._doc
1253
07e0cb1e051d Add class consistency_checker for domview_ui.
Thinker K.F. Li <thinker@codemud.net>
parents: 1247
diff changeset
30 dom_event.addEventListener(doc, 'DOMNodeInserted',
07e0cb1e051d Add class consistency_checker for domview_ui.
Thinker K.F. Li <thinker@codemud.net>
parents: 1247
diff changeset
31 self._on_insert_node, None)
07e0cb1e051d Add class consistency_checker for domview_ui.
Thinker K.F. Li <thinker@codemud.net>
parents: 1247
diff changeset
32 dom_event.addEventListener(doc, 'DOMNodeRemoved',
07e0cb1e051d Add class consistency_checker for domview_ui.
Thinker K.F. Li <thinker@codemud.net>
parents: 1247
diff changeset
33 self._on_remove_node, None)
07e0cb1e051d Add class consistency_checker for domview_ui.
Thinker K.F. Li <thinker@codemud.net>
parents: 1247
diff changeset
34 dom_event.addEventListener(doc, 'DOMAttrModified',
07e0cb1e051d Add class consistency_checker for domview_ui.
Thinker K.F. Li <thinker@codemud.net>
parents: 1247
diff changeset
35 self._on_attr_modified, None)
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
36 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
37
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
38 def _on_insert_node(self, node, child):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
39 for cchild in child.childList():
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
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40 self._on_insert_node(child, cchild)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
41 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
42
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
43 try:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
44 child_id = child.getAttribute('id')
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
45 except:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
46 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
47 else:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
48 if child_id not in self._id2node:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
49 self._id2node[child_id] = child
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
50 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
51 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
52
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
53 if child.name() == 'ns0:scene':
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
54 try:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
55 ref = child.getAttribute('ref')
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
56 except:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
57 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
58 else:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
59 if ref not in self._group2scene:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
60 self._group2scene[ref] = child
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
61 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
62 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
63
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
64 try:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
65 start = child.getAttribute('start')
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
66 self._maxframe = max(int(start), self._maxframe)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
67 except:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
68 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
69 try:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
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70 start = child.getAttribute('end')
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
71 self._maxframe = max(int(start), self._maxframe)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
72 except:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
73 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
74 pass
1265
ca301f6abef7 Support undo for insert key frame/rm keyframe. We will refresh all layers and scenes since it is not feasible to collect these changes and update the layers and scenes. We may scan two level only in the future to improve the performance.
wycc
parents: 1262
diff changeset
75 pass
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
76
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
77 def _find_maxframe(self, scenes_node):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
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78 maxframe = 0
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
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79 for child in scenes_node.childList():
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
80 if child.name() != 'ns0:scene':
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
81 continue
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
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82
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
83 try:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
84 start = child.getAttribute('start')
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
85 maxframe = max(int(start), maxframe)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
86 except:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
87 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
88 try:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
89 end = child.getAttribute('end')
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
90 maxframe = max(int(end), maxframe)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
91 except:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
92 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
93 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
94 return maxframe
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
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95
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
96 def _on_remove_node(self, node, child):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
97 for cchild in child.childList():
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
98 self._on_remove_node(child, cchild)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
99 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
100
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
101 try:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
102 child_id = child.getAttribute('id')
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
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parents:
diff changeset
103 except:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
104 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
105 else:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
106 if child_id not in self._id2node:
1269
97302d2a0a1d Raise an error for the error.
Thinker K.F. Li <thinker@codemud.net>
parents: 1265
diff changeset
107 raise ValueError, \
97302d2a0a1d Raise an error for the error.
Thinker K.F. Li <thinker@codemud.net>
parents: 1265
diff changeset
108 'remove a node that is never known (%s)' % (child_id)
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
109 del self._id2node[child_id]
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
110 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
111
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
112 if child.name() == 'ns0:scene':
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
113 try:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
114 ref = child.getAttribute('ref')
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
115 except:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
116 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
117 else:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
118 del self._group2scene[ref]
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
119 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
120
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
121 try:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
122 if node.name() == 'ns0:scenes' and \
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
123 (int(child.getAttribute('start')) == self._maxframe or
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
124 int(child.getAttribute('end')) == self._maxframe):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
125 self._maxframe = self._find_maxframe(node)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
126 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
127 except:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
128 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
129 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
130 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
131
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
132 def _on_attr_modified(self, node, name, old_value, new_value):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
133 if name == 'id' and old_value != new_value:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
134 if old_value and (old_value not in self._id2node):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
135 raise ValueError, \
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
136 'old ID value of passed node is invalid one (%s)' % \
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
137 (old_value)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
138 if (new_value in self._id2node):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
139 raise ValueError, \
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
140 'new ID value of passed node is invalid one (%s)' % \
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
141 (new_value)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
142
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
143 if old_value:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
144 del self._id2node[old_value]
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
145 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
146 self._id2node[new_value] = node
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
147 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
148 elif name == 'ref' and node.name() == 'ns0:scene':
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
149 if old_value == new_value:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
150 return
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
151 if old_value:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
152 node = self._group2scene[old_value] # use old node. Binding
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
153 # may generate a new
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
154 # wrapper.
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
155 del self._group2scene[old_value]
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
156 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
157 if new_value:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
158 self._group2scene[new_value] = node
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
159 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
160 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
161 elif (name in ('start', 'end')) and node.name() == 'ns0:scene':
1276
0442ae9c2ac2 Fix bug of max frame of domview.
Thinker K.F. Li <thinker@codemud.net>
parents: 1275
diff changeset
162 try:
0442ae9c2ac2 Fix bug of max frame of domview.
Thinker K.F. Li <thinker@codemud.net>
parents: 1275
diff changeset
163 new_value = int(new_value)
0442ae9c2ac2 Fix bug of max frame of domview.
Thinker K.F. Li <thinker@codemud.net>
parents: 1275
diff changeset
164 old_value = int(old_value)
0442ae9c2ac2 Fix bug of max frame of domview.
Thinker K.F. Li <thinker@codemud.net>
parents: 1275
diff changeset
165 except TypeError:
0442ae9c2ac2 Fix bug of max frame of domview.
Thinker K.F. Li <thinker@codemud.net>
parents: 1275
diff changeset
166 scenes_node = node.parent()
0442ae9c2ac2 Fix bug of max frame of domview.
Thinker K.F. Li <thinker@codemud.net>
parents: 1275
diff changeset
167 self._maxframe = self._find_maxframe(scenes_node)
0442ae9c2ac2 Fix bug of max frame of domview.
Thinker K.F. Li <thinker@codemud.net>
parents: 1275
diff changeset
168 else:
0442ae9c2ac2 Fix bug of max frame of domview.
Thinker K.F. Li <thinker@codemud.net>
parents: 1275
diff changeset
169 if old_value == self._maxframe and old_value > new_value:
0442ae9c2ac2 Fix bug of max frame of domview.
Thinker K.F. Li <thinker@codemud.net>
parents: 1275
diff changeset
170 # _maxframe may be reduced.
0442ae9c2ac2 Fix bug of max frame of domview.
Thinker K.F. Li <thinker@codemud.net>
parents: 1275
diff changeset
171 scenes_node = node.parent()
0442ae9c2ac2 Fix bug of max frame of domview.
Thinker K.F. Li <thinker@codemud.net>
parents: 1275
diff changeset
172 self._maxframe = self._find_maxframe(scenes_node)
0442ae9c2ac2 Fix bug of max frame of domview.
Thinker K.F. Li <thinker@codemud.net>
parents: 1275
diff changeset
173 else:
0442ae9c2ac2 Fix bug of max frame of domview.
Thinker K.F. Li <thinker@codemud.net>
parents: 1275
diff changeset
174 self._maxframe = max(int(new_value), self._maxframe)
0442ae9c2ac2 Fix bug of max frame of domview.
Thinker K.F. Li <thinker@codemud.net>
parents: 1275
diff changeset
175 pass
0442ae9c2ac2 Fix bug of max frame of domview.
Thinker K.F. Li <thinker@codemud.net>
parents: 1275
diff changeset
176 pass
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
177 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
178 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
179
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
180 ## \brief Collect ID of nodes in the document.
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
181 #
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
182 # It is used to implement a fast mapping from an ID to the respective node.
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
183 #
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
184 def _collect_node_ids(self):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
185 self._id2node = {}
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
186 root = self._root
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
187 for n in root.childList():
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
188 self._collect_node_ids_recursive(n)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
189 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
190 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
191
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
192 def _collect_node_ids_recursive(self, node):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
193 try:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
194 node_id = node.getAttribute('id')
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
195 except:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
196 return
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
197
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
198 self._id2node[node_id] = node
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
199 for n in node.childList():
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
200 self._collect_node_ids_recursive(n)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
201 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
202 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
203
1274
a4d3838264dd Make public APIs being public for domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1270
diff changeset
204 def parse_one_scene(self, scene_node):
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
205 assert scene_node.name() == 'ns0:scene'
1265
ca301f6abef7 Support undo for insert key frame/rm keyframe. We will refresh all layers and scenes since it is not feasible to collect these changes and update the layers and scenes. We may scan two level only in the future to improve the performance.
wycc
parents: 1262
diff changeset
206
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
207 start = int(scene_node.getAttribute("start"))
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
208 try:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
209 end = int(scene_node.getAttribute("end"))
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
210 except:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
211 end = start
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
212 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
213
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
214 try:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
215 scene_type = scene_node.getAttribute('type')
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
216 if scene_type == None:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
217 scene_type = 'normal'
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
218 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
219 except:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
220 scene_type = 'normal'
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
221 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
222
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
223 return start, end, scene_type
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
224
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
225 def _parse_one_scenes(self, scenes_node):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
226 try:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
227 cur = int(n.getAttribute("current"))
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
228 except:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
229 cur = 0
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
230 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
231 self.current = cur
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
232
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
233 for scene_node in scenes_node.childList():
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
234 if scene_node.name() != 'ns0:scene':
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
235 continue
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
236
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
237 try:
1274
a4d3838264dd Make public APIs being public for domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1270
diff changeset
238 start, end, scene_type = self.parse_one_scene(scene_node)
1285
e2d2532c3115 Replace a workaround with a more semantic one.
Thinker K.F. Li <thinker@codemud.net>
parents: 1284
diff changeset
239 group_id = scene_node.getAttribute("ref")
e2d2532c3115 Replace a workaround with a more semantic one.
Thinker K.F. Li <thinker@codemud.net>
parents: 1284
diff changeset
240 except: # the scene node is incompleted.
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
241 continue
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
242
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
243 self._group2scene[group_id] = scene_node
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
244 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
245 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
246
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
247 ## \brief Parse all scenes node in svg:metadata subtree.
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
248 #
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
249 def _collect_all_scenes(self):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
250 root = self._root
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
251 for child in root.childList():
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
252 if child.name() != 'svg:metadata':
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
253 continue
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
254
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
255 metadata_node = child
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
256 for metachild in metadata_node.childList():
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
257 if metachild.name() == 'ns0:scenes':
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
258 self._parse_one_scenes(metachild)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
259 self._maxframe = self._find_maxframe(metachild)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
260 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
261 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
262 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
263 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
264
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
265 ## \brief Return the node with given ID.
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
266 #
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
267 def get_node(self, node_id):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
268 return self._id2node[node_id]
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
269
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
270 ## \brief Return a scene node corresponding to a scene group of given ID.
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
271 #
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
272 def get_scene(self, group_id):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
273 return self._group2scene[group_id]
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
274
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
275 def new_id(self):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
276 while True:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
277 candidate = 's%d' % int(random.random()*100000)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
278 if candidate not in self._id2node:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
279 return candidate
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
280 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
281 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
282 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
283
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
284
1246
42c4874c8d1e Move _duplicate_group to domview_ui.
Thinker K.F. Li <thinker@codemud.net>
parents: 1244
diff changeset
285 ## \brief Iterator to travel a sub-tree of DOM.
42c4874c8d1e Move _duplicate_group to domview_ui.
Thinker K.F. Li <thinker@codemud.net>
parents: 1244
diff changeset
286 #
42c4874c8d1e Move _duplicate_group to domview_ui.
Thinker K.F. Li <thinker@codemud.net>
parents: 1244
diff changeset
287 def _DOM_iterator(node):
42c4874c8d1e Move _duplicate_group to domview_ui.
Thinker K.F. Li <thinker@codemud.net>
parents: 1244
diff changeset
288 nodes = [node]
42c4874c8d1e Move _duplicate_group to domview_ui.
Thinker K.F. Li <thinker@codemud.net>
parents: 1244
diff changeset
289 while nodes:
42c4874c8d1e Move _duplicate_group to domview_ui.
Thinker K.F. Li <thinker@codemud.net>
parents: 1244
diff changeset
290 node = nodes.pop(0)
42c4874c8d1e Move _duplicate_group to domview_ui.
Thinker K.F. Li <thinker@codemud.net>
parents: 1244
diff changeset
291 child = node.firstChild()
42c4874c8d1e Move _duplicate_group to domview_ui.
Thinker K.F. Li <thinker@codemud.net>
parents: 1244
diff changeset
292 while child:
42c4874c8d1e Move _duplicate_group to domview_ui.
Thinker K.F. Li <thinker@codemud.net>
parents: 1244
diff changeset
293 nodes.append(child)
42c4874c8d1e Move _duplicate_group to domview_ui.
Thinker K.F. Li <thinker@codemud.net>
parents: 1244
diff changeset
294 child = child.next()
42c4874c8d1e Move _duplicate_group to domview_ui.
Thinker K.F. Li <thinker@codemud.net>
parents: 1244
diff changeset
295 pass
42c4874c8d1e Move _duplicate_group to domview_ui.
Thinker K.F. Li <thinker@codemud.net>
parents: 1244
diff changeset
296 yield node
42c4874c8d1e Move _duplicate_group to domview_ui.
Thinker K.F. Li <thinker@codemud.net>
parents: 1244
diff changeset
297 pass
42c4874c8d1e Move _duplicate_group to domview_ui.
Thinker K.F. Li <thinker@codemud.net>
parents: 1244
diff changeset
298 pass
42c4874c8d1e Move _duplicate_group to domview_ui.
Thinker K.F. Li <thinker@codemud.net>
parents: 1244
diff changeset
299
42c4874c8d1e Move _duplicate_group to domview_ui.
Thinker K.F. Li <thinker@codemud.net>
parents: 1244
diff changeset
300
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
301 ## \brief This layer provide a data view to the DOM-tree.
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
302 #
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
303 # This class maintains layers information, and provides functions to create,
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
304 # change and destroy scene node and scene group. A scene node is a 'ns0:scene'
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
305 # in 'ns0:scenes' tag. A scene group is respective 'svg:g' for a scene.
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
306 #
1244
b241f9768833 Remove MBScene_ from the prefix of class names.
Thinker K.F. Li <thinker@codemud.net>
parents: 1243
diff changeset
307 class domview(domview_monitor):
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
308 # Declare variables, here, for keeping tracking
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
309 _doc = None
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
310 _root = None
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
311
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
312 def __init__(self, *args, **kws):
1244
b241f9768833 Remove MBScene_ from the prefix of class names.
Thinker K.F. Li <thinker@codemud.net>
parents: 1243
diff changeset
313 super(domview, self).__init__()
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
314 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
315
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
316 ## \brief Create a scenes node if not existed.
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
317 #
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
318 def _init_metadata(self):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
319 for node in self._root.childList():
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
320 if node.name() == 'svg:metadata':
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
321 break
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
322 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
323 else:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
324 raise RuntimeError, \
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
325 'can not find <svg:metadata> node in the document'
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
326
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
327 for n in node.childList():
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
328 if n.name() == 'ns0:scenes':
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
329 self._scenes_node = n
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
330 break
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
331 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
332 else:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
333 ns = "http://madbutterfly.sourceforge.net/DTD/madbutterfly.dtd"
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
334 self._root.setAttribute("xmlns:ns0", ns)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
335 scenes_node = self._doc.createElement("ns0:scenes")
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
336 node.appendChild(scenes_node)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
337 self._scenes_node = scenes_node
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
338 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
339 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
340
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
341 def _parse_all_layers(self):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
342 root = self._root
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
343 layers = self._layers
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
344
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
345 for child in root.childList():
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
346 if child.name() != 'svg:g':
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
347 continue
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
348
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
349 layer_group = child
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
350 layer = Layer(layer_group)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
351 layer.idx = len(layers)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
352 layers.append(layer)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
353 self.parse_layer(layer.idx)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
354 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
355 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
356
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
357 def handle_doc_root(self, doc, root):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
358 self._doc = doc
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
359 self._root = root
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
360 self._layers = []
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
361
1244
b241f9768833 Remove MBScene_ from the prefix of class names.
Thinker K.F. Li <thinker@codemud.net>
parents: 1243
diff changeset
362 self._start_monitor() # start domview_monitor
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
363 self._init_metadata()
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
364 self._parse_all_layers()
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
365 pass
1265
ca301f6abef7 Support undo for insert key frame/rm keyframe. We will refresh all layers and scenes since it is not feasible to collect these changes and update the layers and scenes. We may scan two level only in the future to improve the performance.
wycc
parents: 1262
diff changeset
366
ca301f6abef7 Support undo for insert key frame/rm keyframe. We will refresh all layers and scenes since it is not feasible to collect these changes and update the layers and scenes. We may scan two level only in the future to improve the performance.
wycc
parents: 1262
diff changeset
367 def reset(self):
1275
776b024ae8f9 Fix the buggy implementation of reset()
Thinker K.F. Li <thinker@codemud.net>
parents: 1274
diff changeset
368 self._layers = []
776b024ae8f9 Fix the buggy implementation of reset()
Thinker K.F. Li <thinker@codemud.net>
parents: 1274
diff changeset
369 self._parse_all_layers()
1265
ca301f6abef7 Support undo for insert key frame/rm keyframe. We will refresh all layers and scenes since it is not feasible to collect these changes and update the layers and scenes. We may scan two level only in the future to improve the performance.
wycc
parents: 1262
diff changeset
370 pass
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
371
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
372 def dumpattr(self, n):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
373 s = ""
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
374 for a,v in n.attrib.items():
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
375 s = s + ("%s=%s" % (a,v))
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
376 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
377 return s
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
378
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
379 def dump(self, node, l=0):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
380 print " " * l*2,"<", node.tag, self.dumpattr(node),">"
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
381 for n in node:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
382 self.dump(n, l+1)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
383 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
384 print " " * l * 2,"/>"
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
385 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
386
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
387 ## \brief Create and add a ns0:scene node under ns0:scenes subtree.
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
388 #
1247
45e9566ea5c0 Fix bugs of inserting/removing frames.
Thinker K.F. Li <thinker@codemud.net>
parents: 1246
diff changeset
389 def add_scene_node(self, layer_idx, start, end,
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
390 frame_type=TweenObject.TWEEN_TYPE_NORMAL,
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
391 ref=None):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
392 type_names = ('normal', 'scale')
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
393 scenes_node = self._scenes_node
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
394 doc = self._doc
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
395
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
396 scene_node = doc.createElement('ns0:scene')
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
397 self.chg_scene_node(scene_node, start=start)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
398 if start != end:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
399 self.chg_scene_node(scene_node, end=end)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
400 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
401 type_name = type_names[frame_type]
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
402 self.chg_scene_node(scene_node, tween_type=type_name)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
403 if ref:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
404 self.chg_scene_node(scene_node, ref=ref)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
405 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
406
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
407 scenes_node.appendChild(scene_node)
1247
45e9566ea5c0 Fix bugs of inserting/removing frames.
Thinker K.F. Li <thinker@codemud.net>
parents: 1246
diff changeset
408
45e9566ea5c0 Fix bugs of inserting/removing frames.
Thinker K.F. Li <thinker@codemud.net>
parents: 1246
diff changeset
409 self._layers[layer_idx].scenes.append(scene_node)
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
410
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
411 return scene_node
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
412
1262
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
413 ## \brief Manage a existed scene node at given layer.
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
414 #
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
415 def manage_scene_node(self, layer_idx, scene_node):
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
416 self._layers[layer_idx].scenes.append(scene_node)
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
417 pass
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
418
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
419 ## \brief Change attributes of a scene node.
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
420 #
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
421 # This is here to monitor changes of scene node.
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
422 def chg_scene_node(self, scene_node, start=None, end=None,
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
423 tween_type=None, ref=None):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
424 if start is not None:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
425 scene_node.setAttribute('start', str(start))
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
426 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
427 if end is not None:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
428 scene_node.setAttribute('end', str(end))
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
429 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
430 if tween_type is not None:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
431 scene_node.setAttribute('type', tween_type)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
432 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
433 if ref is not None:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
434 scene_node.setAttribute('ref', ref)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
435 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
436 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
437
1256
8755415b5e99 More check for remvoing scene and scene group.
Thinker K.F. Li <thinker@codemud.net>
parents: 1253
diff changeset
438 ## \brief Remove scene node from DOM-tree.
8755415b5e99 More check for remvoing scene and scene group.
Thinker K.F. Li <thinker@codemud.net>
parents: 1253
diff changeset
439 #
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
440 def rm_scene_node(self, scene_node):
1256
8755415b5e99 More check for remvoing scene and scene group.
Thinker K.F. Li <thinker@codemud.net>
parents: 1253
diff changeset
441 if not scene_node.parent():
8755415b5e99 More check for remvoing scene and scene group.
Thinker K.F. Li <thinker@codemud.net>
parents: 1253
diff changeset
442 return # without this, may crash the Inkscape.
8755415b5e99 More check for remvoing scene and scene group.
Thinker K.F. Li <thinker@codemud.net>
parents: 1253
diff changeset
443
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
444 self._scenes_node.removeChild(scene_node)
1247
45e9566ea5c0 Fix bugs of inserting/removing frames.
Thinker K.F. Li <thinker@codemud.net>
parents: 1246
diff changeset
445 for layer in self._layers:
45e9566ea5c0 Fix bugs of inserting/removing frames.
Thinker K.F. Li <thinker@codemud.net>
parents: 1246
diff changeset
446 try:
45e9566ea5c0 Fix bugs of inserting/removing frames.
Thinker K.F. Li <thinker@codemud.net>
parents: 1246
diff changeset
447 layer.scenes.remove(scene_node)
45e9566ea5c0 Fix bugs of inserting/removing frames.
Thinker K.F. Li <thinker@codemud.net>
parents: 1246
diff changeset
448 except ValueError: # not in the list
45e9566ea5c0 Fix bugs of inserting/removing frames.
Thinker K.F. Li <thinker@codemud.net>
parents: 1246
diff changeset
449 pass
45e9566ea5c0 Fix bugs of inserting/removing frames.
Thinker K.F. Li <thinker@codemud.net>
parents: 1246
diff changeset
450 else:
45e9566ea5c0 Fix bugs of inserting/removing frames.
Thinker K.F. Li <thinker@codemud.net>
parents: 1246
diff changeset
451 break
45e9566ea5c0 Fix bugs of inserting/removing frames.
Thinker K.F. Li <thinker@codemud.net>
parents: 1246
diff changeset
452 pass
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
453 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
454
1256
8755415b5e99 More check for remvoing scene and scene group.
Thinker K.F. Li <thinker@codemud.net>
parents: 1253
diff changeset
455 ## \brief Remove scene node and asssociated scene group from DOM.
8755415b5e99 More check for remvoing scene and scene group.
Thinker K.F. Li <thinker@codemud.net>
parents: 1253
diff changeset
456 #
8755415b5e99 More check for remvoing scene and scene group.
Thinker K.F. Li <thinker@codemud.net>
parents: 1253
diff changeset
457 # It will remove as many as possible. Does not complain about
8755415b5e99 More check for remvoing scene and scene group.
Thinker K.F. Li <thinker@codemud.net>
parents: 1253
diff changeset
458 # error in the procedure of removing.
8755415b5e99 More check for remvoing scene and scene group.
Thinker K.F. Li <thinker@codemud.net>
parents: 1253
diff changeset
459 #
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
460 def rm_scene_node_n_group(self, scene_node):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
461 scene_group_id = scene_node.getAttribute('ref')
1256
8755415b5e99 More check for remvoing scene and scene group.
Thinker K.F. Li <thinker@codemud.net>
parents: 1253
diff changeset
462 try:
8755415b5e99 More check for remvoing scene and scene group.
Thinker K.F. Li <thinker@codemud.net>
parents: 1253
diff changeset
463 scene_group_node = self.get_node(scene_group_id)
8755415b5e99 More check for remvoing scene and scene group.
Thinker K.F. Li <thinker@codemud.net>
parents: 1253
diff changeset
464 if scene_group_node.parent(): # Check it, or crash the
8755415b5e99 More check for remvoing scene and scene group.
Thinker K.F. Li <thinker@codemud.net>
parents: 1253
diff changeset
465 # Inkscape.
8755415b5e99 More check for remvoing scene and scene group.
Thinker K.F. Li <thinker@codemud.net>
parents: 1253
diff changeset
466 scene_group_node.parent().removeChild(scene_group_node)
8755415b5e99 More check for remvoing scene and scene group.
Thinker K.F. Li <thinker@codemud.net>
parents: 1253
diff changeset
467 pass
8755415b5e99 More check for remvoing scene and scene group.
Thinker K.F. Li <thinker@codemud.net>
parents: 1253
diff changeset
468 except:
8755415b5e99 More check for remvoing scene and scene group.
Thinker K.F. Li <thinker@codemud.net>
parents: 1253
diff changeset
469 pass
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
470
1256
8755415b5e99 More check for remvoing scene and scene group.
Thinker K.F. Li <thinker@codemud.net>
parents: 1253
diff changeset
471 try:
8755415b5e99 More check for remvoing scene and scene group.
Thinker K.F. Li <thinker@codemud.net>
parents: 1253
diff changeset
472 self.rm_scene_node(scene_node)
8755415b5e99 More check for remvoing scene and scene group.
Thinker K.F. Li <thinker@codemud.net>
parents: 1253
diff changeset
473 except:
8755415b5e99 More check for remvoing scene and scene group.
Thinker K.F. Li <thinker@codemud.net>
parents: 1253
diff changeset
474 pass
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
475 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
476
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
477 ## \brief Create and add a svg:g for a scene under a group for a layer.
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
478 #
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
479 def add_scene_group(self, layer_idx):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
480 layer = self._layers[layer_idx]
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
481 doc = self._doc
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
482
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
483 scene_group = doc.createElement('svg:g')
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
484 gid = self.new_id()
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
485 scene_group.setAttribute("id", gid)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
486 scene_group.setAttribute("inkscape:groupmode", "layer")
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
487
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
488 layer.group.appendChild(scene_group)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
489
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
490 return scene_group
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
491
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
492 def parse_layer(self, layer_idx):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
493 layer = self._layers[layer_idx]
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
494 layer_group = layer.group
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
495
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
496 for child in layer_group.childList():
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
497 if child.name() != 'svg:g':
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
498 continue
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
499 try:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
500 child_id = child.getAttribute('id')
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
501 scene_node = self.get_scene(child_id)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
502 except:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
503 continue
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
504
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
505 layer.scenes.append(scene_node)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
506 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
507 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
508
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
509 ## \brief Add/insert a layer at given position.
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
510 #
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
511 # \param layer_idx is the position in the layer list.
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
512 #
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
513 def insert_layer(self, layer_idx, layer_group):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
514 layers = self._layers
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
515
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
516 layer = Layer(layer_group)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
517 if layer_idx >= len(layers):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
518 layers.append(layer)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
519 else:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
520 layers.insert(layer_idx, layer)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
521 for idx in range(layer_idx, len(layers)):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
522 layers[idx].idx = idx
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
523 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
524 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
525 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
526
1262
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
527 ## \brief Manage a existed layer group
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
528 #
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
529 # This method scan layer groups of all managed layers, and find a
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
530 # proper place to insert it.
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
531 #
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
532 # \return -1 for error, or layer index.
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
533 #
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
534 def manage_layer_group(self, layer_group_id):
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
535 layer_group = self.get_node(layer_group_id)
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
536 new_layer = Layer(layer_group)
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
537
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
538 if not self._layers:
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
539 new_layer.idx = 0
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
540 self._layers.append(new_layer)
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
541 return 0
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
542
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
543 #
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
544 # Scan who is after the given group
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
545 #
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
546 next_group = layer_group.next()
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
547 while next_group:
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
548 next_group_id = next_group.getAttribute('id')
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
549
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
550 for vlayer in self._layers:
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
551 vlayer_group_id = vlayer.group.getAttribute('id')
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
552 if vlayer_group_id == next_group_id:
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
553 # This layer group is after given one.
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
554 self._layers.insert(vlayer.idx, new_layer)
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
555
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
556 for idx in range(vlayer.idx, len(self._layers)):
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
557 self._layers[idx].idx = idx
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
558 pass
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
559 return new_layer.idx
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
560 pass
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
561
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
562 next_group = next_group.next()
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
563 pass
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
564
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
565 #
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
566 # Is the given group after last layer group?
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
567 #
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
568 tail_group = self._layers[-1].group.next()
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
569 while tail_group:
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
570 tail_group_id = tail_group.getAttribute('id')
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
571
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
572 if tail_group_id == layer_group_id:
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
573 # it is after last layer group.
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
574 new_layer.idx = len(self._layers)
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
575 self._layers.append(new_layer)
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
576 return new_layer.idx
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
577
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
578 tail_group = tail_group.next()
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
579 pass
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
580
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
581 return -1 # error, can not determinze the position
2f861eea1214 Make domview_ui manages scenes and layers found by checker
Thinker K.F. Li <thinker@codemud.net>
parents: 1260
diff changeset
582
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
583 ## \brief Remove layer and associated scene nodes and scene groups.
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
584 #
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
585 def rm_layer(self, layer_idx):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
586 layers = self._layers
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
587
1260
bbd6bc0d079a Fix bug of removing layer.
Thinker K.F. Li <thinker@codemud.net>
parents: 1259
diff changeset
588 layer = self._layers[layer_idx]
bbd6bc0d079a Fix bug of removing layer.
Thinker K.F. Li <thinker@codemud.net>
parents: 1259
diff changeset
589 for scene_node in layer.scenes:
bbd6bc0d079a Fix bug of removing layer.
Thinker K.F. Li <thinker@codemud.net>
parents: 1259
diff changeset
590 scene_group_id = scene_node.getAttribute('ref')
bbd6bc0d079a Fix bug of removing layer.
Thinker K.F. Li <thinker@codemud.net>
parents: 1259
diff changeset
591 try:
bbd6bc0d079a Fix bug of removing layer.
Thinker K.F. Li <thinker@codemud.net>
parents: 1259
diff changeset
592 scene_group_node = self.get_node(scene_group_id)
bbd6bc0d079a Fix bug of removing layer.
Thinker K.F. Li <thinker@codemud.net>
parents: 1259
diff changeset
593 if scene_group_node.parent(): # keep from crashing
bbd6bc0d079a Fix bug of removing layer.
Thinker K.F. Li <thinker@codemud.net>
parents: 1259
diff changeset
594 scene_group_node.parent().removeChild(scene_group_node)
bbd6bc0d079a Fix bug of removing layer.
Thinker K.F. Li <thinker@codemud.net>
parents: 1259
diff changeset
595 pass
bbd6bc0d079a Fix bug of removing layer.
Thinker K.F. Li <thinker@codemud.net>
parents: 1259
diff changeset
596 except:
bbd6bc0d079a Fix bug of removing layer.
Thinker K.F. Li <thinker@codemud.net>
parents: 1259
diff changeset
597 pass
bbd6bc0d079a Fix bug of removing layer.
Thinker K.F. Li <thinker@codemud.net>
parents: 1259
diff changeset
598
bbd6bc0d079a Fix bug of removing layer.
Thinker K.F. Li <thinker@codemud.net>
parents: 1259
diff changeset
599 if scene_node.parent(): # keep from crashing
bbd6bc0d079a Fix bug of removing layer.
Thinker K.F. Li <thinker@codemud.net>
parents: 1259
diff changeset
600 scene_node.parent().removeChild(scene_node)
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
601 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
602 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
603
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
604 del layers[layer_idx]
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
605
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
606 for idx in range(layer_idx, len(layers)):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
607 layers[idx].idx = idx
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
608 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
609 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
610
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
611 def get_layer_num(self):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
612 return len(self._layers)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
613
1259
df474448364e Add find_layer_from_group() for domview_ui
Thinker K.F. Li <thinker@codemud.net>
parents: 1256
diff changeset
614 ## \brief Find layer index and scene info for a given scene node.
df474448364e Add find_layer_from_group() for domview_ui
Thinker K.F. Li <thinker@codemud.net>
parents: 1256
diff changeset
615 #
df474448364e Add find_layer_from_group() for domview_ui
Thinker K.F. Li <thinker@codemud.net>
parents: 1256
diff changeset
616 # \return (-1, None) for error.
df474448364e Add find_layer_from_group() for domview_ui
Thinker K.F. Li <thinker@codemud.net>
parents: 1256
diff changeset
617 #
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
618 def find_layer_n_scene_of_node(self, node_id):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
619 for layer_idx, layer in enumerate(self._layers):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
620 for scene_node in layer.scenes:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
621 scene_group_id = scene_node.getAttribute('ref')
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
622 if scene_group_id == node_id:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
623 return layer_idx, scene_node
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
624 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
625 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
626 return -1, None
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
627
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
628 def get_layer_group(self, layer_idx):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
629 layer = self._layers[layer_idx]
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
630 return layer.group
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
631
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
632 def get_all_scene_node_of_layer(self, layer_idx):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
633 layer = self._layers[layer_idx]
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
634 return layer.scenes
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
635
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
636 def get_layer_data(self, layer_idx):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
637 layer = self._layers[layer_idx]
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
638 try:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
639 data = layer.data
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
640 except:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
641 return None
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
642 return data
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
643
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
644 def set_layer_data(self, layer_idx, data):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
645 layer = self._layers[layer_idx]
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
646 layer.data = data
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
647 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
648
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
649 def create_layer_dup_group(self, layer_idx):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
650 layer = self._layers[layer_idx]
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
651
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
652 dup_group = self._doc.createElement('svg:g')
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
653 gid = self.new_id()
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
654 dup_group.setAttribute('id', gid)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
655 dup_group.setAttribute('inkscape:label', 'dup')
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
656 dup_group.setAttribute('sodipodi:insensitive', '1')
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
657 dup_group.setAttribute('style', '')
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
658
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
659 layer.group.appendChild(dup_group)
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
660
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
661 return dup_group
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
662
1259
df474448364e Add find_layer_from_group() for domview_ui
Thinker K.F. Li <thinker@codemud.net>
parents: 1256
diff changeset
663 ## \brief Return associated layer index of given layer group.
df474448364e Add find_layer_from_group() for domview_ui
Thinker K.F. Li <thinker@codemud.net>
parents: 1256
diff changeset
664 #
df474448364e Add find_layer_from_group() for domview_ui
Thinker K.F. Li <thinker@codemud.net>
parents: 1256
diff changeset
665 # \return -1 for error.
df474448364e Add find_layer_from_group() for domview_ui
Thinker K.F. Li <thinker@codemud.net>
parents: 1256
diff changeset
666 #
df474448364e Add find_layer_from_group() for domview_ui
Thinker K.F. Li <thinker@codemud.net>
parents: 1256
diff changeset
667 def find_layer_of_group(self, group_id):
df474448364e Add find_layer_from_group() for domview_ui
Thinker K.F. Li <thinker@codemud.net>
parents: 1256
diff changeset
668 for layer_idx, layer in enumerate(self._layers):
df474448364e Add find_layer_from_group() for domview_ui
Thinker K.F. Li <thinker@codemud.net>
parents: 1256
diff changeset
669 if layer.group.getAttribute('id') == group_id:
df474448364e Add find_layer_from_group() for domview_ui
Thinker K.F. Li <thinker@codemud.net>
parents: 1256
diff changeset
670 return layer_idx
df474448364e Add find_layer_from_group() for domview_ui
Thinker K.F. Li <thinker@codemud.net>
parents: 1256
diff changeset
671 pass
df474448364e Add find_layer_from_group() for domview_ui
Thinker K.F. Li <thinker@codemud.net>
parents: 1256
diff changeset
672 return -1
df474448364e Add find_layer_from_group() for domview_ui
Thinker K.F. Li <thinker@codemud.net>
parents: 1256
diff changeset
673
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
674 def insert_frames(self, layer_idx, frame_idx, num):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
675 layer = self._layers[layer_idx]
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
676 for scene_node in layer.scenes:
1274
a4d3838264dd Make public APIs being public for domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1270
diff changeset
677 start, end, tween_type = self.parse_one_scene(scene_node)
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
678 if start >= frame_idx:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
679 self.chg_scene_node(scene_node, start=(start + num))
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
680 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
681 if end >= frame_idx:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
682 self.chg_scene_node(scene_node, end=(end + num))
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
683 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
684 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
685 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
686
1265
ca301f6abef7 Support undo for insert key frame/rm keyframe. We will refresh all layers and scenes since it is not feasible to collect these changes and update the layers and scenes. We may scan two level only in the future to improve the performance.
wycc
parents: 1262
diff changeset
687 ## \brief add the current position to the undo buffer
ca301f6abef7 Support undo for insert key frame/rm keyframe. We will refresh all layers and scenes since it is not feasible to collect these changes and update the layers and scenes. We may scan two level only in the future to improve the performance.
wycc
parents: 1262
diff changeset
688 #
ca301f6abef7 Support undo for insert key frame/rm keyframe. We will refresh all layers and scenes since it is not feasible to collect these changes and update the layers and scenes. We may scan two level only in the future to improve the performance.
wycc
parents: 1262
diff changeset
689 def mark_undo(self, msg):
ca301f6abef7 Support undo for insert key frame/rm keyframe. We will refresh all layers and scenes since it is not feasible to collect these changes and update the layers and scenes. We may scan two level only in the future to improve the performance.
wycc
parents: 1262
diff changeset
690 self._doc.done("none", msg)
ca301f6abef7 Support undo for insert key frame/rm keyframe. We will refresh all layers and scenes since it is not feasible to collect these changes and update the layers and scenes. We may scan two level only in the future to improve the performance.
wycc
parents: 1262
diff changeset
691 pass
ca301f6abef7 Support undo for insert key frame/rm keyframe. We will refresh all layers and scenes since it is not feasible to collect these changes and update the layers and scenes. We may scan two level only in the future to improve the performance.
wycc
parents: 1262
diff changeset
692
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
693 ## \brief Remove frames
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
694 #
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
695 # - Scenes covered by removing range were removed.
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
696 # - Scenes after removing range were shifted left.
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
697 #
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
698 def rm_frames(self, layer_idx, frame_idx, num):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
699 layer = self._layers[layer_idx]
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
700
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
701 last_rm = frame_idx + num - 1 # last removed frame
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
702 for scene_node in layer.scenes:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
703 start, end, tween_type = \
1274
a4d3838264dd Make public APIs being public for domview
Thinker K.F. Li <thinker@codemud.net>
parents: 1270
diff changeset
704 self.parse_one_scene(scene_node)
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
705
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
706 if end < frame_idx:
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
707 continue
1282
1ac921a6bd9a When we delete frame in tween, we should adjust the end only. If we delete the first frame, the whole scene is deleted.
wycc
parents: 1280
diff changeset
708
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
709 if start > last_rm: # this scene is at right side
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
710 self.chg_scene_node(scene_node,
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
711 start=(start - num),
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
712 end=(end - num))
1282
1ac921a6bd9a When we delete frame in tween, we should adjust the end only. If we delete the first frame, the whole scene is deleted.
wycc
parents: 1280
diff changeset
713 elif start >= frame_idx:
1ac921a6bd9a When we delete frame in tween, we should adjust the end only. If we delete the first frame, the whole scene is deleted.
wycc
parents: 1280
diff changeset
714 self.rm_scene_node_n_group(scene_node)
1ac921a6bd9a When we delete frame in tween, we should adjust the end only. If we delete the first frame, the whole scene is deleted.
wycc
parents: 1280
diff changeset
715 pass
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
716 else: # this scene is covered by removing range
1282
1ac921a6bd9a When we delete frame in tween, we should adjust the end only. If we delete the first frame, the whole scene is deleted.
wycc
parents: 1280
diff changeset
717 self.chg_scene_node(scene_node,
1ac921a6bd9a When we delete frame in tween, we should adjust the end only. If we delete the first frame, the whole scene is deleted.
wycc
parents: 1280
diff changeset
718 start=start,
1ac921a6bd9a When we delete frame in tween, we should adjust the end only. If we delete the first frame, the whole scene is deleted.
wycc
parents: 1280
diff changeset
719 end=(end - num))
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
720 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
721 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
722 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
723
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
724 def get_max_frame(self):
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
725 return self._maxframe
1246
42c4874c8d1e Move _duplicate_group to domview_ui.
Thinker K.F. Li <thinker@codemud.net>
parents: 1244
diff changeset
726
42c4874c8d1e Move _duplicate_group to domview_ui.
Thinker K.F. Li <thinker@codemud.net>
parents: 1244
diff changeset
727 ## \brief Copy children of a group.
42c4874c8d1e Move _duplicate_group to domview_ui.
Thinker K.F. Li <thinker@codemud.net>
parents: 1244
diff changeset
728 #
42c4874c8d1e Move _duplicate_group to domview_ui.
Thinker K.F. Li <thinker@codemud.net>
parents: 1244
diff changeset
729 # Duplicate children of a group, and append them to another group.
42c4874c8d1e Move _duplicate_group to domview_ui.
Thinker K.F. Li <thinker@codemud.net>
parents: 1244
diff changeset
730 #
42c4874c8d1e Move _duplicate_group to domview_ui.
Thinker K.F. Li <thinker@codemud.net>
parents: 1244
diff changeset
731 def copy_group_children(self, src_group, dst_group):
42c4874c8d1e Move _duplicate_group to domview_ui.
Thinker K.F. Li <thinker@codemud.net>
parents: 1244
diff changeset
732 # Search for the duplicated group
42c4874c8d1e Move _duplicate_group to domview_ui.
Thinker K.F. Li <thinker@codemud.net>
parents: 1244
diff changeset
733 doc = self._doc
1247
45e9566ea5c0 Fix bugs of inserting/removing frames.
Thinker K.F. Li <thinker@codemud.net>
parents: 1246
diff changeset
734 old_nodes = _DOM_iterator(src_group)
45e9566ea5c0 Fix bugs of inserting/removing frames.
Thinker K.F. Li <thinker@codemud.net>
parents: 1246
diff changeset
735 new_gids = set()
45e9566ea5c0 Fix bugs of inserting/removing frames.
Thinker K.F. Li <thinker@codemud.net>
parents: 1246
diff changeset
736 for old_node in old_nodes:
45e9566ea5c0 Fix bugs of inserting/removing frames.
Thinker K.F. Li <thinker@codemud.net>
parents: 1246
diff changeset
737 old_node_id = old_node.getAttribute('id')
1284
cbcb91b196fa Use svg:use to duplicate the key frame. The current inkscape will not keep the extra attributes when we break the reference. Therefore, we may modify the inkscape directly or implemnet a break by ourself. In addition, we may need to improve the duplication to sync the new-added objects to an existed group.
wycc
parents: 1282
diff changeset
738 new_node = doc.createElement("svg:use")
cbcb91b196fa Use svg:use to duplicate the key frame. The current inkscape will not keep the extra attributes when we break the reference. Therefore, we may modify the inkscape directly or implemnet a break by ourself. In addition, we may need to improve the duplication to sync the new-added objects to an existed group.
wycc
parents: 1282
diff changeset
739 new_node.setAttribute("xlink:href",'#'+old_node_id)
1247
45e9566ea5c0 Fix bugs of inserting/removing frames.
Thinker K.F. Li <thinker@codemud.net>
parents: 1246
diff changeset
740 new_node.setAttribute('ns0:duplicate-src', old_node_id)
45e9566ea5c0 Fix bugs of inserting/removing frames.
Thinker K.F. Li <thinker@codemud.net>
parents: 1246
diff changeset
741
45e9566ea5c0 Fix bugs of inserting/removing frames.
Thinker K.F. Li <thinker@codemud.net>
parents: 1246
diff changeset
742 #
45e9566ea5c0 Fix bugs of inserting/removing frames.
Thinker K.F. Li <thinker@codemud.net>
parents: 1246
diff changeset
743 # Change ID here, or inkscape would insert the node with
45e9566ea5c0 Fix bugs of inserting/removing frames.
Thinker K.F. Li <thinker@codemud.net>
parents: 1246
diff changeset
744 # the same ID, and change it later to avoid duplication.
45e9566ea5c0 Fix bugs of inserting/removing frames.
Thinker K.F. Li <thinker@codemud.net>
parents: 1246
diff changeset
745 # But, our event handler would be called before changing
45e9566ea5c0 Fix bugs of inserting/removing frames.
Thinker K.F. Li <thinker@codemud.net>
parents: 1246
diff changeset
746 # ID. It would confuse our code. We change ID of nodes
45e9566ea5c0 Fix bugs of inserting/removing frames.
Thinker K.F. Li <thinker@codemud.net>
parents: 1246
diff changeset
747 # before inserting them into the DOM-tree.
45e9566ea5c0 Fix bugs of inserting/removing frames.
Thinker K.F. Li <thinker@codemud.net>
parents: 1246
diff changeset
748 #
45e9566ea5c0 Fix bugs of inserting/removing frames.
Thinker K.F. Li <thinker@codemud.net>
parents: 1246
diff changeset
749 gid = self.new_id()
45e9566ea5c0 Fix bugs of inserting/removing frames.
Thinker K.F. Li <thinker@codemud.net>
parents: 1246
diff changeset
750 while gid in new_gids:
45e9566ea5c0 Fix bugs of inserting/removing frames.
Thinker K.F. Li <thinker@codemud.net>
parents: 1246
diff changeset
751 gid = self.new_id()
45e9566ea5c0 Fix bugs of inserting/removing frames.
Thinker K.F. Li <thinker@codemud.net>
parents: 1246
diff changeset
752 pass
45e9566ea5c0 Fix bugs of inserting/removing frames.
Thinker K.F. Li <thinker@codemud.net>
parents: 1246
diff changeset
753 new_gids.add(gid)
45e9566ea5c0 Fix bugs of inserting/removing frames.
Thinker K.F. Li <thinker@codemud.net>
parents: 1246
diff changeset
754 new_node.setAttribute('id', gid)
1284
cbcb91b196fa Use svg:use to duplicate the key frame. The current inkscape will not keep the extra attributes when we break the reference. Therefore, we may modify the inkscape directly or implemnet a break by ourself. In addition, we may need to improve the duplication to sync the new-added objects to an existed group.
wycc
parents: 1282
diff changeset
755 dst_group.appendChild(new_node)
1246
42c4874c8d1e Move _duplicate_group to domview_ui.
Thinker K.F. Li <thinker@codemud.net>
parents: 1244
diff changeset
756 pass
42c4874c8d1e Move _duplicate_group to domview_ui.
Thinker K.F. Li <thinker@codemud.net>
parents: 1244
diff changeset
757 pass
1243
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
758 pass
d5f70928e9f1 Move MBScene_domview_ui and MBScene_domview to separated modules.
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
759