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comparison pyink/domview.py @ 1467:6927debad4ee

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Fix issue and a simple testcase for FSM
author Thinker K.F. Li <thinker@codemud.net>
date Mon, 18 Apr 2011 11:47:52 +0800
parents a3ce8d22d163
children c586981ecf1a
comparison
equal deleted inserted replaced
1466:1829b0cc9721 1467:6927debad4ee
135 class State(object): 135 class State(object):
136 name = None 136 name = None
137 entry_action = None 137 entry_action = None
138 transitions = None 138 transitions = None
139 139
140 def __init__(self, node): 140 def __init__(self, node=None):
141 self.node = node 141 self.node = node
142 self.transitions = {}
142 pass 143 pass
143 144
144 def rename(self, name): 145 def rename(self, name):
145 self.name = name 146 self.name = name
146 self.node.setAttribute('name', name) 147 self.node.setAttribute('name', name)
178 node.setAttribute('name', self.name) 179 node.setAttribute('name', self.name)
179 if self.entry_action: 180 if self.entry_action:
180 node.setAttribute('entry_action', self.entry_action) 181 node.setAttribute('entry_action', self.entry_action)
181 pass 182 pass
182 183
183 transitions = self.transitions or [] 184 transitions = self.transitions
184 for trn in transitions: 185 for trn in transitions:
185 trn.update_node() 186 trn.update_node()
186 pass 187 pass
187 pass 188 pass
188 189
219 trn = Transition() 220 trn = Transition()
220 trn.condition = cond 221 trn.condition = cond
221 trn.target = target 222 trn.target = target
222 trn_node = trn.create_node(node.document()) 223 trn_node = trn.create_node(node.document())
223 224
224 node.addChild(trn_node) 225 node.appendChild(trn_node)
225 transitions[cond] = trn 226 transitions[cond] = trn
226 pass 227 pass
227 228
228 def rm_transition(self, cond): 229 def rm_transition(self, cond):
229 transitions = self.transitions 230 transitions = self.transitions
284 285
285 comp_node.appendChild(scenes_node) 286 comp_node.appendChild(scenes_node)
286 pass 287 pass
287 pass 288 pass
288 289
290 def _get_comp_node(self):
291 return self.node or self._comp_mgr._metadata_node
292
289 def name(self): 293 def name(self):
290 if self.node: 294 if self.node:
291 name = self.node.getAttribute('name') 295 name = self.node.getAttribute('name')
292 else: 296 else:
293 name = 'main' 297 name = 'main'
299 return names 303 return names
300 304
301 def parse_timelines(self): 305 def parse_timelines(self):
302 self.timelines[:] = [] 306 self.timelines[:] = []
303 307
304 if self.node: 308 if self.node: # main component has None value for self.node
305 assert self.node.name() == 'ns0:component' 309 assert self.node.name() == 'ns0:component'
306 pass 310 pass
307 311
308 comp_node = self.node 312 comp_node = self._get_comp_node()
309 for child in comp_node.childList(): 313 for child in comp_node.childList():
310 if child.name() == 'ns0:scenes': 314 if child.name() == 'ns0:scenes':
311 tl = Timeline(child) 315 tl = Timeline(child)
312 self.timelines.append(tl) 316 self.timelines.append(tl)
313 print ' ' + tl.name() 317 print ' ' + tl.name()
316 pass 320 pass
317 321
318 ## \brief Parse FSM from a ns0:states node. 322 ## \brief Parse FSM from a ns0:states node.
319 # 323 #
320 def parse_states(self): 324 def parse_states(self):
321 comp_node = self.node 325 comp_node = self._get_comp_node()
322 assert (not comp_node) or comp_node.name() == 'ns0:component' 326 assert (not comp_node) or comp_node.name() == 'ns0:component'
323 327
324 states_nodes = [node 328 states_nodes = [node
325 for node in comp_node.childList() 329 for node in comp_node.childList()
326 if node.name() == 'ns0:states'] 330 if node.name() == 'ns0:states']
361 if self.has_timeline(name): 365 if self.has_timeline(name):
362 raise ValueError, \ 366 raise ValueError, \
363 'try add a timeline with duplicated name - %s' % (name) 367 'try add a timeline with duplicated name - %s' % (name)
364 368
365 doc = self._comp_mgr._doc 369 doc = self._comp_mgr._doc
366 comp_node = self.node 370 comp_node = self._get_comp_node()
367 371
368 scenes_node = doc.createElement('ns0:scenes') 372 scenes_node = doc.createElement('ns0:scenes')
369 scenes_node.setAttribute('name', name) 373 scenes_node.setAttribute('name', name)
370 node_id = self._comp_mgr.new_id() 374 node_id = self._comp_mgr.new_id()
371 scenes_node.setAttribute('id', node_id) 375 scenes_node.setAttribute('id', node_id)
389 pass 393 pass
390 394
391 def rm_timeline(self, name): 395 def rm_timeline(self, name):
392 for i, tl in enumerate(self.timelines): 396 for i, tl in enumerate(self.timelines):
393 if tl.name() == name: 397 if tl.name() == name:
394 comp_node = self.node 398 comp_node = self._get_comp_node()
395 comp_node.removeChild(tl.scenes_node) 399 comp_node.removeChild(tl.scenes_node)
396 400
397 del self.timelines[i] 401 del self.timelines[i]
398 return 402 return
399 pass 403 pass
410 def rename(self, new_name): 414 def rename(self, new_name):
411 self.node.setAttribute('name', new_name) 415 self.node.setAttribute('name', new_name)
412 pass 416 pass
413 417
414 def _create_states_node(self): 418 def _create_states_node(self):
415 node = self.node 419 node = self._get_comp_node()
416 doc = self._comp_mgr._doc 420 doc = self._comp_mgr._doc
417 421
418 states_node = doc.createElement('ns0:states') 422 states_node = doc.createElement('ns0:states')
419 node.addChild(states_node) 423 node.appendChild(states_node)
420 self.fsm_states_node = states_node 424 self.fsm_states_node = states_node
421 pass 425 pass
422 426
423 def get_start_state_name(self): 427 def get_start_state_name(self):
424 return self.fsm_start_state 428 return self.fsm_start_state
439 self._create_states_node() 443 self._create_states_node()
440 pass 444 pass
441 445
442 doc = self._comp_mgr._doc 446 doc = self._comp_mgr._doc
443 447
444 state = State(name) 448 state = State()
445 state.transitions = [] 449 state.name = name
446 self.fsm_states[name] = state 450 self.fsm_states[name] = state
447 451
448 state_node = state.create_node(doc) 452 state_node = state.create_node(doc)
449 states_node = self.fsm_states_node 453 states_node = self.fsm_states_node
450 states_node.addChild(state_node) 454 states_node.appendChild(state_node)
451 pass 455 pass
452 456
453 def rename_state(self, state_name, new_name): 457 def rename_state(self, state_name, new_name):
454 state = self.fsm_states[state_name] 458 state = self.fsm_states[state_name]
455 del self.fsm_states[state_name] 459 del self.fsm_states[state_name]