| branch | svghmi |
| changeset 3223 | 061796d9855e |
| parent 3197 | 0f41c1e2c121 |
| child 3224 | 507dd7bc8cb5 |
| 3222:6adeeb16ac3e | 3223:061796d9855e |
|---|---|
7 # See COPYING file for copyrights details. |
7 # See COPYING file for copyrights details. |
8 |
8 |
9 from __future__ import absolute_import |
9 from __future__ import absolute_import |
10 from itertools import izip, imap |
10 from itertools import izip, imap |
11 from pprint import pformat |
11 from pprint import pformat |
12 import weakref |
|
12 import hashlib |
13 import hashlib |
13 |
14 |
14 from lxml import etree |
15 from lxml import etree |
15 |
16 |
16 HMI_TYPES_DESC = { |
17 HMI_TYPES_DESC = { |
27 def __init__(self, path, name, nodetype, iectype = None, vartype = None, cpath = None, hmiclass = None): |
28 def __init__(self, path, name, nodetype, iectype = None, vartype = None, cpath = None, hmiclass = None): |
28 self.path = path |
29 self.path = path |
29 self.name = name |
30 self.name = name |
30 self.nodetype = nodetype |
31 self.nodetype = nodetype |
31 self.hmiclass = hmiclass |
32 self.hmiclass = hmiclass |
33 self.parent = None |
|
32 |
34 |
33 if iectype is not None: |
35 if iectype is not None: |
34 self.iectype = iectype |
36 self.iectype = iectype |
35 self.vartype = vartype |
37 self.vartype = vartype |
36 self.cpath = cpath |
38 self.cpath = cpath |
82 if node.nodetype == "HMI_NODE" and len(self.children) > 0: |
84 if node.nodetype == "HMI_NODE" and len(self.children) > 0: |
83 prev = self.children[-1] |
85 prev = self.children[-1] |
84 if prev.path[:-1] == node.path[:-1]: |
86 if prev.path[:-1] == node.path[:-1]: |
85 return "Late_HMI_NODE",prev |
87 return "Late_HMI_NODE",prev |
86 |
88 |
89 node.parent = weakref.ref(self) |
|
87 self.children.append(node) |
90 self.children.append(node) |
88 return None |
91 return None |
89 |
92 |
90 def etree(self, add_hash=False): |
93 def etree(self, add_hash=False): |
91 |
94 |
130 if hasattr(self, "children"): |
133 if hasattr(self, "children"): |
131 for c in self.children: |
134 for c in self.children: |
132 for yoodl in c.traverse(): |
135 for yoodl in c.traverse(): |
133 yield yoodl |
136 yield yoodl |
134 |
137 |
138 def hmi_path(self): |
|
139 if self.parent is None: |
|
140 return "/" |
|
141 p = self.parent() |
|
142 if p.parent is None: |
|
143 return "/" + self.name |
|
144 return p.hmi_path() + "/" + self.name |
|
135 |
145 |
136 def hash(self): |
146 def hash(self): |
137 """ Produce a hash, any change in HMI tree structure change that hash """ |
147 """ Produce a hash, any change in HMI tree structure change that hash """ |
138 s = hashlib.new('md5') |
148 s = hashlib.new('md5') |
139 self._hash(s) |
149 self._hash(s) |