models.py @ 6a84c0c

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalccostrafo411magnetic_scattrelease-4.1.1release-4.1.2release-4.2.2release_4.0.1ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload

Last change on this file since 6a84c0c was 657e52c, checked in by Jae Cho <jhjcho@…>, 12 years ago
merging from the release 2.2.0
Property mode set to `100644`
File size: 40.8 KB

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1	"""
2	Utilities to manage models
3	"""
4	import wx
5	import imp
6	import os
7	import sys
8	import math
9	import os.path
10	# Time is needed by the log method
11	import time
12	import logging
13	import py_compile
14	import shutil
15	from sans.guiframe.events import StatusEvent
16	# Explicitly import from the pluginmodel module so that py2exe
17	# places it in the distribution. The Model1DPlugin class is used
18	# as the base class of plug-in models.
19	from sans.models.pluginmodel import Model1DPlugin
20	from sans.models.BaseComponent import BaseComponent
21	from sans.guiframe.CategoryInstaller import CategoryInstaller
22
23	PLUGIN_DIR = 'plugin_models'
24
25	def get_model_python_path():
26	return os.path.dirname(__file__)
27
28
29	def log(message):
30	"""
31	Log a message in a file located in the user's home directory
32	"""
33	dir = os.path.join(os.path.expanduser("~"), '.sasview', PLUGIN_DIR)
34	out = open(os.path.join(dir, "plugins.log"), 'a')
35	out.write("%10g: %s\n" % (time.clock(), message))
36	out.close()
37
38
39	def _check_plugin(model, name):
40	"""
41	Do some checking before model adding plugins in the list
42
43	:param model: class model to add into the plugin list
44	:param name:name of the module plugin
45
46	:return model: model if valid model or None if not valid
47
48	"""
49	#Check is the plugin is of type Model1DPlugin
50	if not issubclass(model, Model1DPlugin):
51	msg = "Plugin %s must be of type Model1DPlugin \n" % str(name)
52	log(msg)
53	return None
54	if model.__name__ != "Model":
55	msg = "Plugin %s class name must be Model \n" % str(name)
56	log(msg)
57	return None
58	try:
59	new_instance = model()
60	except:
61	msg = "Plugin %s error in __init__ \n\t: %s %s\n" % (str(name),
62	str(sys.exc_type), sys.exc_value)
63	log(msg)
64	return None
65
66	if hasattr(new_instance, "function"):
67	try:
68	value = new_instance.function()
69	except:
70	msg = "Plugin %s: error writing function \n\t :%s %s\n " % (str(name),
71	str(sys.exc_type), sys.exc_value)
72	log(msg)
73	return None
74	else:
75	msg = "Plugin %s needs a method called function \n" % str(name)
76	log(msg)
77	return None
78	return model
79
80
81	def find_plugins_dir():
82	"""
83	Find path of the plugins directory.
84	The plugin directory is located in the user's home directory.
85	"""
86	dir = os.path.join(os.path.expanduser("~"), '.sasview', PLUGIN_DIR)
87
88	# If the plugin directory doesn't exist, create it
89	if not os.path.isdir(dir):
90	os.makedirs(dir)
91
92	# Find paths needed
93	try:
94	# For source
95	if os.path.isdir(os.path.dirname(__file__)):
96	p_dir = os.path.join(os.path.dirname(__file__), PLUGIN_DIR)
97	else:
98	raise
99	except:
100	# Check for data path next to exe/zip file.
101	#Look for maximum n_dir up of the current dir to find plugins dir
102	n_dir = 12
103	p_dir = None
104	f_dir = os.path.join(os.path.dirname(__file__))
105	for i in range(n_dir):
106	if i > 1:
107	f_dir, _ = os.path.split(f_dir)
108	plugin_path = os.path.join(f_dir, PLUGIN_DIR)
109	if os.path.isdir(plugin_path):
110	p_dir = plugin_path
111	break
112	if not p_dir:
113	raise
114	# Place example user models as needed
115	if os.path.isdir(p_dir):
116	for file in os.listdir(p_dir):
117	file_path = os.path.join(p_dir, file)
118	if os.path.isfile(file_path):
119	if file.split(".")[-1] == 'py' and\
120	file.split(".")[0] != '__init__':
121	if not os.path.isfile(os.path.join(dir, file)):
122	shutil.copy(file_path, dir)
123
124	return dir
125
126
127	class ReportProblem:
128	def __nonzero__(self):
129	type, value, traceback = sys.exc_info()
130	if type is not None and issubclass(type, py_compile.PyCompileError):
131	print "Problem with", repr(value)
132	raise type, value, traceback
133	return 1
134
135	report_problem = ReportProblem()
136
137
138	def compile_file(dir):
139	"""
140	Compile a py file
141	"""
142	try:
143	import compileall
144	compileall.compile_dir(dir=dir, ddir=dir, force=1,
145	quiet=report_problem)
146	except:
147	type, value, traceback = sys.exc_info()
148	return value
149	return None
150
151
152	def _findModels(dir):
153	"""
154	"""
155	# List of plugin objects
156	plugins = {}
157	# Go through files in plug-in directory
158	#always recompile the folder plugin
159	dir = find_plugins_dir()
160	if not os.path.isdir(dir):
161	msg = "SansView couldn't locate Model plugin folder."
162	msg += """ "%s" does not exist""" % dir
163	logging.warning(msg)
164	return plugins
165	else:
166	log("looking for models in: %s" % str(dir))
167	compile_file(dir)
168	logging.info("pluging model dir: %s\n" % str(dir))
169	try:
170	list = os.listdir(dir)
171	for item in list:
172	toks = os.path.splitext(os.path.basename(item))
173	if toks[1] == '.py' and not toks[0] == '__init__':
174	name = toks[0]
175
176	path = [os.path.abspath(dir)]
177	file = None
178	try:
179	(file, path, info) = imp.find_module(name, path)
180	module = imp.load_module(name, file, item, info)
181	if hasattr(module, "Model"):
182	try:
183	if _check_plugin(module.Model, name) != None:
184	plugins[name] = module.Model
185	except:
186	msg = "Error accessing Model"
187	msg += "in %s\n %s %s\n" % (name,
188	str(sys.exc_type), sys.exc_value)
189	log(msg)
190	except:
191	msg = "Error accessing Model"
192	msg += " in %s\n %s %s \n" % (name,
193	str(sys.exc_type), sys.exc_value)
194	log(msg)
195	finally:
196
197	if not file == None:
198	file.close()
199	except:
200	# Don't deal with bad plug-in imports. Just skip.
201	msg = "Could not import model plugin: %s\n" % sys.exc_value
202	log(msg)
203	pass
204	return plugins
205
206
207	class ModelList(object):
208	"""
209	Contains dictionary of model and their type
210	"""
211	def __init__(self):
212	"""
213	"""
214	self.mydict = {}
215
216	def set_list(self, name, mylist):
217	"""
218	:param name: the type of the list
219	:param mylist: the list to add
220
221	"""
222	if name not in self.mydict.keys():
223	self.reset_list(name, mylist)
224
225	def reset_list(self, name, mylist):
226	"""
227	:param name: the type of the list
228	:param mylist: the list to add
229	"""
230	self.mydict[name] = mylist
231
232	def get_list(self):
233	"""
234	return all the list stored in a dictionary object
235	"""
236	return self.mydict
237
238
239	class ModelManagerBase:
240	"""
241	Base class for the model manager
242	"""
243	## external dict for models
244	model_combobox = ModelList()
245	## Dictionary of form models
246	form_factor_dict = {}
247	## dictionary of other
248	struct_factor_dict = {}
249	##list of form factors
250	shape_list = []
251	## independent shape model list
252	shape_indep_list = []
253	##list of structure factors
254	struct_list = []
255	##list of model allowing multiplication
256	multiplication_factor = []
257	##list of multifunctional shapes
258	multi_func_list = []
259	## list of added models
260	plugins = []
261	## Event owner (guiframe)
262	event_owner = None
263	last_time_dir_modified = 0
264
265	def __init__(self):
266	"""
267	"""
268	self.model_dictionary = {}
269	self.stored_plugins = {}
270	self._getModelList()
271
272	def findModels(self):
273	"""
274	find plugin model in directory of plugin .recompile all file
275	in the directory if file were modified
276	"""
277	temp = {}
278	if self.is_changed():
279	return _findModels(dir)
280	logging.info("pluging model : %s\n" % str(temp))
281	return temp
282
283	def _getModelList(self):
284	"""
285	List of models we want to make available by default
286	for this application
287
288	:return: the next free event ID following the new menu events
289
290	"""
291
292
293	# regular model names only
294	self.model_name_list = []
295	from sans.models.SphereModel import SphereModel
296	self.model_dictionary[SphereModel.__name__] = SphereModel
297	self.shape_list.append(SphereModel)
298	self.multiplication_factor.append(SphereModel)
299	self.model_name_list.append(SphereModel.__name__)
300
301	from sans.models.BinaryHSModel import BinaryHSModel
302	self.model_dictionary[BinaryHSModel.__name__] = BinaryHSModel
303	self.shape_list.append(BinaryHSModel)
304	self.model_name_list.append(BinaryHSModel.__name__)
305
306	from sans.models.FuzzySphereModel import FuzzySphereModel
307	self.model_dictionary[FuzzySphereModel.__name__] = FuzzySphereModel
308	self.shape_list.append(FuzzySphereModel)
309	self.multiplication_factor.append(FuzzySphereModel)
310	self.model_name_list.append(FuzzySphereModel.__name__)
311
312	from sans.models.RaspBerryModel import RaspBerryModel
313	self.model_dictionary[RaspBerryModel.__name__] = RaspBerryModel
314	self.shape_list.append(RaspBerryModel)
315	self.model_name_list.append(RaspBerryModel.__name__)
316
317	from sans.models.CoreShellModel import CoreShellModel
318	self.model_dictionary[CoreShellModel.__name__] = CoreShellModel
319	self.shape_list.append(CoreShellModel)
320	self.multiplication_factor.append(CoreShellModel)
321	self.model_name_list.append(CoreShellModel.__name__)
322
323	from sans.models.Core2ndMomentModel import Core2ndMomentModel
324	self.model_dictionary[Core2ndMomentModel.__name__] = Core2ndMomentModel
325	self.shape_list.append(Core2ndMomentModel)
326	self.model_name_list.append(Core2ndMomentModel.__name__)
327
328	from sans.models.CoreMultiShellModel import CoreMultiShellModel
329	self.model_dictionary[CoreMultiShellModel.__name__] = CoreMultiShellModel
330	self.shape_list.append(CoreMultiShellModel)
331	self.multiplication_factor.append(CoreMultiShellModel)
332	self.multi_func_list.append(CoreMultiShellModel)
333
334	from sans.models.VesicleModel import VesicleModel
335	self.model_dictionary[VesicleModel.__name__] = VesicleModel
336	self.shape_list.append(VesicleModel)
337	self.multiplication_factor.append(VesicleModel)
338	self.model_name_list.append(VesicleModel.__name__)
339
340	from sans.models.MultiShellModel import MultiShellModel
341	self.model_dictionary[MultiShellModel.__name__] = MultiShellModel
342	self.shape_list.append(MultiShellModel)
343	self.multiplication_factor.append(MultiShellModel)
344	self.model_name_list.append(MultiShellModel.__name__)
345
346	from sans.models.OnionExpShellModel import OnionExpShellModel
347	self.model_dictionary[OnionExpShellModel.__name__] = OnionExpShellModel
348	self.shape_list.append(OnionExpShellModel)
349	self.multiplication_factor.append(OnionExpShellModel)
350	self.multi_func_list.append(OnionExpShellModel)
351
352	from sans.models.SphericalSLDModel import SphericalSLDModel
353	self.model_dictionary[SphericalSLDModel.__name__] = SphericalSLDModel
354	self.shape_list.append(SphericalSLDModel)
355	self.multiplication_factor.append(SphericalSLDModel)
356	self.multi_func_list.append(SphericalSLDModel)
357
358
359	from sans.models.LinearPearlsModel import LinearPearlsModel
360	self.model_dictionary[LinearPearlsModel.__name__] = LinearPearlsModel
361	self.shape_list.append(LinearPearlsModel)
362	self.model_name_list.append(LinearPearlsModel.__name__)
363
364	from sans.models.PearlNecklaceModel import PearlNecklaceModel
365	self.model_dictionary[PearlNecklaceModel.__name__] = PearlNecklaceModel
366	self.shape_list.append(PearlNecklaceModel)
367	self.model_name_list.append(PearlNecklaceModel.__name__)
368	#self.multiplication_factor.append(PearlNecklaceModel)
369
370	from sans.models.CylinderModel import CylinderModel
371	self.model_dictionary[CylinderModel.__name__] = CylinderModel
372	self.shape_list.append(CylinderModel)
373	self.multiplication_factor.append(CylinderModel)
374	self.model_name_list.append(CylinderModel.__name__)
375
376	from sans.models.CoreShellCylinderModel import CoreShellCylinderModel
377	self.model_dictionary[CoreShellCylinderModel.__name__] = CoreShellCylinderModel
378	self.shape_list.append(CoreShellCylinderModel)
379	self.multiplication_factor.append(CoreShellCylinderModel)
380	self.model_name_list.append(CoreShellCylinderModel.__name__)
381
382	from sans.models.CoreShellBicelleModel import CoreShellBicelleModel
383	self.model_dictionary[CoreShellBicelleModel.__name__] = CoreShellBicelleModel
384	self.shape_list.append(CoreShellBicelleModel)
385	self.multiplication_factor.append(CoreShellBicelleModel)
386	self.model_name_list.append(CoreShellBicelleModel.__name__)
387
388	from sans.models.HollowCylinderModel import HollowCylinderModel
389	self.model_dictionary[HollowCylinderModel.__name__] = HollowCylinderModel
390	self.shape_list.append(HollowCylinderModel)
391	self.multiplication_factor.append(HollowCylinderModel)
392	self.model_name_list.append(HollowCylinderModel.__name__)
393
394	from sans.models.FlexibleCylinderModel import FlexibleCylinderModel
395	self.model_dictionary[FlexibleCylinderModel.__name__] = FlexibleCylinderModel
396	self.shape_list.append(FlexibleCylinderModel)
397	self.model_name_list.append(FlexibleCylinderModel.__name__)
398
399	from sans.models.FlexCylEllipXModel import FlexCylEllipXModel
400	self.model_dictionary[FlexCylEllipXModel.__name__] = FlexCylEllipXModel
401	self.shape_list.append(FlexCylEllipXModel)
402	self.model_name_list.append(FlexCylEllipXModel.__name__)
403
404	from sans.models.StackedDisksModel import StackedDisksModel
405	self.model_dictionary[StackedDisksModel.__name__] = StackedDisksModel
406	self.shape_list.append(StackedDisksModel)
407	self.multiplication_factor.append(StackedDisksModel)
408	self.model_name_list.append(StackedDisksModel.__name__)
409
410	from sans.models.ParallelepipedModel import ParallelepipedModel
411	self.model_dictionary[ParallelepipedModel.__name__] = ParallelepipedModel
412	self.shape_list.append(ParallelepipedModel)
413	self.multiplication_factor.append(ParallelepipedModel)
414	self.model_name_list.append(ParallelepipedModel.__name__)
415
416	from sans.models.CSParallelepipedModel import CSParallelepipedModel
417	self.model_dictionary[CSParallelepipedModel.__name__] = CSParallelepipedModel
418	self.shape_list.append(CSParallelepipedModel)
419	self.multiplication_factor.append(CSParallelepipedModel)
420	self.model_name_list.append(CSParallelepipedModel.__name__)
421
422	from sans.models.EllipticalCylinderModel import EllipticalCylinderModel
423	self.model_dictionary[EllipticalCylinderModel.__name__] = EllipticalCylinderModel
424	self.shape_list.append(EllipticalCylinderModel)
425	self.multiplication_factor.append(EllipticalCylinderModel)
426	self.model_name_list.append(EllipticalCylinderModel.__name__)
427
428	from sans.models.BarBellModel import BarBellModel
429	self.model_dictionary[BarBellModel.__name__] = BarBellModel
430	self.shape_list.append(BarBellModel)
431	self.model_name_list.append(BarBellModel.__name__)
432	# not implemeted yet!
433	#self.multiplication_factor.append(BarBellModel)
434
435	from sans.models.CappedCylinderModel import CappedCylinderModel
436	self.model_dictionary[CappedCylinderModel.__name__] = CappedCylinderModel
437	self.shape_list.append(CappedCylinderModel)
438	self.model_name_list.append(CappedCylinderModel.__name__)
439	# not implemeted yet!
440	#self.multiplication_factor.append(CappedCylinderModel)
441
442	from sans.models.EllipsoidModel import EllipsoidModel
443	self.model_dictionary[EllipsoidModel.__name__] = EllipsoidModel
444	self.shape_list.append(EllipsoidModel)
445	self.multiplication_factor.append(EllipsoidModel)
446	self.model_name_list.append(EllipsoidModel.__name__)
447
448	from sans.models.CoreShellEllipsoidModel import CoreShellEllipsoidModel
449	self.model_dictionary[CoreShellEllipsoidModel.__name__] = CoreShellEllipsoidModel
450	self.shape_list.append(CoreShellEllipsoidModel)
451	self.multiplication_factor.append(CoreShellEllipsoidModel)
452	self.model_name_list.append(CoreShellEllipsoidModel.__name__)
453
454	from sans.models.TriaxialEllipsoidModel import TriaxialEllipsoidModel
455	self.model_dictionary[TriaxialEllipsoidModel.__name__] = TriaxialEllipsoidModel
456	self.shape_list.append(TriaxialEllipsoidModel)
457	self.multiplication_factor.append(TriaxialEllipsoidModel)
458	self.model_name_list.append(TriaxialEllipsoidModel.__name__)
459
460	from sans.models.LamellarModel import LamellarModel
461	self.model_dictionary[LamellarModel.__name__] = LamellarModel
462	self.shape_list.append(LamellarModel)
463	self.model_name_list.append(LamellarModel.__name__)
464
465	from sans.models.LamellarFFHGModel import LamellarFFHGModel
466	self.model_dictionary[LamellarFFHGModel.__name__] = LamellarFFHGModel
467	self.shape_list.append(LamellarFFHGModel)
468	self.model_name_list.append(LamellarFFHGModel.__name__)
469
470	from sans.models.LamellarPSModel import LamellarPSModel
471	self.model_dictionary[LamellarPSModel.__name__] = LamellarPSModel
472	self.shape_list.append(LamellarPSModel)
473	self.model_name_list.append(LamellarPSModel.__name__)
474
475	from sans.models.LamellarPSHGModel import LamellarPSHGModel
476	self.model_dictionary[LamellarPSHGModel.__name__] = LamellarPSHGModel
477	self.shape_list.append(LamellarPSHGModel)
478	self.model_name_list.append(LamellarPSHGModel.__name__)
479
480	from sans.models.LamellarPCrystalModel import LamellarPCrystalModel
481	self.model_dictionary[LamellarPCrystalModel.__name__] = LamellarPCrystalModel
482	self.shape_list.append(LamellarPCrystalModel)
483	self.model_name_list.append(LamellarPCrystalModel.__name__)
484
485	from sans.models.SCCrystalModel import SCCrystalModel
486	self.model_dictionary[SCCrystalModel.__name__] = SCCrystalModel
487	self.shape_list.append(SCCrystalModel)
488	self.model_name_list.append(SCCrystalModel.__name__)
489
490	from sans.models.FCCrystalModel import FCCrystalModel
491	self.model_dictionary[FCCrystalModel.__name__] = FCCrystalModel
492	self.shape_list.append(FCCrystalModel)
493	self.model_name_list.append(FCCrystalModel.__name__)
494
495	from sans.models.BCCrystalModel import BCCrystalModel
496	self.model_dictionary[BCCrystalModel.__name__] = BCCrystalModel
497	self.shape_list.append(BCCrystalModel)
498	self.model_name_list.append(BCCrystalModel.__name__)
499
500	## Structure factor
501	from sans.models.SquareWellStructure import SquareWellStructure
502	self.model_dictionary[SquareWellStructure.__name__] = SquareWellStructure
503	self.struct_list.append(SquareWellStructure)
504	self.model_name_list.append(SquareWellStructure.__name__)
505
506	from sans.models.HardsphereStructure import HardsphereStructure
507	self.model_dictionary[HardsphereStructure.__name__] = HardsphereStructure
508	self.struct_list.append(HardsphereStructure)
509	self.model_name_list.append(HardsphereStructure.__name__)
510
511	from sans.models.StickyHSStructure import StickyHSStructure
512	self.model_dictionary[StickyHSStructure.__name__] = StickyHSStructure
513	self.struct_list.append(StickyHSStructure)
514	self.model_name_list.append(StickyHSStructure.__name__)
515
516	from sans.models.HayterMSAStructure import HayterMSAStructure
517	self.model_dictionary[HayterMSAStructure.__name__] = HayterMSAStructure
518	self.struct_list.append(HayterMSAStructure)
519	self.model_name_list.append(HayterMSAStructure.__name__)
520
521
522	##shape-independent models
523	from sans.models.PowerLawAbsModel import PowerLawAbsModel
524	self.model_dictionary[PowerLawAbsModel.__name__] = PowerLawAbsModel
525	self.shape_indep_list.append(PowerLawAbsModel)
526	self.model_name_list.append(PowerLawAbsModel.__name__)
527
528	from sans.models.BEPolyelectrolyte import BEPolyelectrolyte
529	self.model_dictionary[BEPolyelectrolyte.__name__] = BEPolyelectrolyte
530	self.shape_indep_list.append(BEPolyelectrolyte)
531	self.model_name_list.append(BEPolyelectrolyte.__name__)
532	self.form_factor_dict[str(wx.NewId())] = [SphereModel]
533
534	from sans.models.BroadPeakModel import BroadPeakModel
535	self.model_dictionary[BroadPeakModel.__name__] = BroadPeakModel
536	self.shape_indep_list.append(BroadPeakModel)
537	self.model_name_list.append(BroadPeakModel.__name__)
538
539	from sans.models.CorrLengthModel import CorrLengthModel
540	self.model_dictionary[CorrLengthModel.__name__] = CorrLengthModel
541	self.shape_indep_list.append(CorrLengthModel)
542	self.model_name_list.append(CorrLengthModel.__name__)
543
544	from sans.models.DABModel import DABModel
545	self.model_dictionary[DABModel.__name__] = DABModel
546	self.shape_indep_list.append(DABModel)
547	self.model_name_list.append(DABModel.__name__)
548
549	from sans.models.DebyeModel import DebyeModel
550	self.model_dictionary[DebyeModel.__name__] = DebyeModel
551	self.shape_indep_list.append(DebyeModel)
552	self.model_name_list.append(DebyeModel.__name__)
553
554	from sans.models.FractalModel import FractalModel
555	self.model_dictionary[FractalModel.__name__] = FractalModel
556	self.shape_indep_list.append(FractalModel)
557	self.model_name_list.append(FractalModel.__name__)
558
559	from sans.models.FractalCoreShellModel import FractalCoreShellModel
560	self.model_dictionary[FractalCoreShellModel.__name__] = FractalCoreShellModel
561	self.shape_indep_list.append(FractalCoreShellModel)
562	self.model_name_list.append(FractalCoreShellModel.__name__)
563
564	from sans.models.GaussLorentzGelModel import GaussLorentzGelModel
565	self.model_dictionary[GaussLorentzGelModel.__name__] = GaussLorentzGelModel
566	self.shape_indep_list.append(GaussLorentzGelModel)
567	self.model_name_list.append(GaussLorentzGelModel.__name__)
568
569	from sans.models.GuinierModel import GuinierModel
570	self.model_dictionary[GuinierModel.__name__] = GuinierModel
571	self.shape_indep_list.append(GuinierModel)
572	self.model_name_list.append(GuinierModel.__name__)
573
574	from sans.models.GuinierPorodModel import GuinierPorodModel
575	self.model_dictionary[GuinierPorodModel.__name__] = GuinierPorodModel
576	self.shape_indep_list.append(GuinierPorodModel)
577	self.model_name_list.append(GuinierPorodModel.__name__)
578
579	from sans.models.LorentzModel import LorentzModel
580	self.model_dictionary[LorentzModel.__name__] = LorentzModel
581	self.shape_indep_list.append(LorentzModel)
582	self.model_name_list.append(LorentzModel.__name__)
583
584	from sans.models.MassFractalModel import MassFractalModel
585	self.model_dictionary[MassFractalModel.__name__] = MassFractalModel
586	self.shape_indep_list.append(MassFractalModel)
587	self.model_name_list.append(MassFractalModel.__name__)
588
589	from sans.models.MassSurfaceFractal import MassSurfaceFractal
590	self.model_dictionary[MassSurfaceFractal.__name__] = MassSurfaceFractal
591	self.shape_indep_list.append(MassSurfaceFractal)
592	self.model_name_list.append(MassSurfaceFractal.__name__)
593
594	from sans.models.PeakGaussModel import PeakGaussModel
595	self.model_dictionary[PeakGaussModel.__name__] = PeakGaussModel
596	self.shape_indep_list.append(PeakGaussModel)
597	self.model_name_list.append(PeakGaussModel.__name__)
598
599	from sans.models.PeakLorentzModel import PeakLorentzModel
600	self.model_dictionary[PeakLorentzModel.__name__] = PeakLorentzModel
601	self.shape_indep_list.append(PeakLorentzModel)
602	self.model_name_list.append(PeakLorentzModel.__name__)
603
604	from sans.models.Poly_GaussCoil import Poly_GaussCoil
605	self.model_dictionary[Poly_GaussCoil.__name__] = Poly_GaussCoil
606	self.shape_indep_list.append(Poly_GaussCoil)
607	self.model_name_list.append(Poly_GaussCoil.__name__)
608
609	from sans.models.PolymerExclVolume import PolymerExclVolume
610	self.model_dictionary[PolymerExclVolume.__name__] = PolymerExclVolume
611	self.shape_indep_list.append(PolymerExclVolume)
612	self.model_name_list.append(PolymerExclVolume.__name__)
613
614	from sans.models.PorodModel import PorodModel
615	self.model_dictionary[PorodModel.__name__] = PorodModel
616	self.shape_indep_list.append(PorodModel)
617	self.model_name_list.append(PorodModel.__name__)
618
619	from sans.models.RPA10Model import RPA10Model
620	self.model_dictionary[RPA10Model.__name__] = RPA10Model
621	self.shape_indep_list.append(RPA10Model)
622	self.multi_func_list.append(RPA10Model)
623
624	from sans.models.StarPolymer import StarPolymer
625	self.model_dictionary[StarPolymer.__name__] = StarPolymer
626	self.shape_indep_list.append(StarPolymer)
627	self.model_name_list.append(StarPolymer.__name__)
628
629	from sans.models.SurfaceFractalModel import SurfaceFractalModel
630	self.model_dictionary[SurfaceFractalModel.__name__] = SurfaceFractalModel
631	self.shape_indep_list.append(SurfaceFractalModel)
632	self.model_name_list.append(SurfaceFractalModel.__name__)
633
634	from sans.models.TeubnerStreyModel import TeubnerStreyModel
635	self.model_dictionary[TeubnerStreyModel.__name__] = TeubnerStreyModel
636	self.shape_indep_list.append(TeubnerStreyModel)
637	self.model_name_list.append(TeubnerStreyModel.__name__)
638
639	from sans.models.TwoLorentzianModel import TwoLorentzianModel
640	self.model_dictionary[TwoLorentzianModel.__name__] = TwoLorentzianModel
641	self.shape_indep_list.append(TwoLorentzianModel)
642	self.model_name_list.append(TwoLorentzianModel.__name__)
643
644	from sans.models.TwoPowerLawModel import TwoPowerLawModel
645	self.model_dictionary[TwoPowerLawModel.__name__] = TwoPowerLawModel
646	self.shape_indep_list.append(TwoPowerLawModel)
647	self.model_name_list.append(TwoPowerLawModel.__name__)
648
649	from sans.models.UnifiedPowerRgModel import UnifiedPowerRgModel
650	self.model_dictionary[UnifiedPowerRgModel.__name__] = UnifiedPowerRgModel
651	self.shape_indep_list.append(UnifiedPowerRgModel)
652	self.multi_func_list.append(UnifiedPowerRgModel)
653
654	from sans.models.LineModel import LineModel
655	self.model_dictionary[LineModel.__name__] = LineModel
656	self.shape_indep_list.append(LineModel)
657	self.model_name_list.append(LineModel.__name__)
658
659	from sans.models.ReflectivityModel import ReflectivityModel
660	self.model_dictionary[ReflectivityModel.__name__] = ReflectivityModel
661	self.shape_indep_list.append(ReflectivityModel)
662	self.multi_func_list.append(ReflectivityModel)
663
664	from sans.models.ReflectivityIIModel import ReflectivityIIModel
665	self.model_dictionary[ReflectivityIIModel.__name__] = ReflectivityIIModel
666	self.shape_indep_list.append(ReflectivityIIModel)
667	self.multi_func_list.append(ReflectivityIIModel)
668
669	from sans.models.GelFitModel import GelFitModel
670	self.model_dictionary[GelFitModel.__name__] = GelFitModel
671	self.shape_indep_list.append(GelFitModel)
672	self.model_name_list.append(GelFitModel.__name__)
673
674	#from sans.models.FractalO_Z import FractalO_Z
675	#self.model_dictionary[FractalO_Z.__name__] = FractalO_Z
676	#self.shape_indep_list.append(FractalO_Z)
677	#self.model_name_list.append(FractalO_Z.__name__)
678
679	#Looking for plugins
680	self.stored_plugins = self.findModels()
681	self.plugins = self.stored_plugins.values()
682	for name, plug in self.stored_plugins.iteritems():
683	self.model_dictionary[name] = plug
684
685	self._get_multifunc_models()
686
687	return 0
688
689	def is_changed(self):
690	"""
691	check the last time the plugin dir has changed and return true
692	is the directory was modified else return false
693	"""
694	is_modified = False
695	plugin_dir = find_plugins_dir()
696	if os.path.isdir(plugin_dir):
697	temp = os.path.getmtime(plugin_dir)
698	if self.last_time_dir_modified != temp:
699	is_modified = True
700	self.last_time_dir_modified = temp
701
702	return is_modified
703
704	def update(self):
705	"""
706	return a dictionary of model if
707	new models were added else return empty dictionary
708	"""
709	new_plugins = self.findModels()
710	if len(new_plugins) > 0:
711	for name, plug in new_plugins.iteritems():
712	if name not in self.stored_plugins.keys():
713	self.stored_plugins[name] = plug
714	self.plugins.append(plug)
715	self.model_dictionary[name] = plug
716	self.model_combobox.set_list("Customized Models", self.plugins)
717	return self.model_combobox.get_list()
718	else:
719	return {}
720
721	def pulgins_reset(self):
722	"""
723	return a dictionary of model
724	"""
725	self.plugins = []
726	new_plugins = _findModels(dir)
727	for name, plug in new_plugins.iteritems():
728	for stored_name, stored_plug in self.stored_plugins.iteritems():
729	if name == stored_name:
730	del self.stored_plugins[name]
731	del self.model_dictionary[name]
732	break
733	self.stored_plugins[name] = plug
734	self.plugins.append(plug)
735	self.model_dictionary[name] = plug
736
737	self.model_combobox.reset_list("Customized Models", self.plugins)
738	return self.model_combobox.get_list()
739
740	def populate_menu(self, modelmenu, event_owner):
741	"""
742	Populate a menu with our models
743
744	:param id: first menu event ID to use when binding the menu events
745	:param modelmenu: wx.Menu object to populate
746	:param event_owner: wx object to bind the menu events to
747
748	:return: the next free event ID following the new menu events
749
750	"""
751	## Fill model lists
752	self._getModelList()
753	## store reference to model menu of guiframe
754	self.modelmenu = modelmenu
755	## guiframe reference
756	self.event_owner = event_owner
757
758	shape_submenu = wx.Menu()
759	shape_indep_submenu = wx.Menu()
760	structure_factor = wx.Menu()
761	added_models = wx.Menu()
762	multip_models = wx.Menu()
763	## create menu with shape
764	self._fill_simple_menu(menuinfo=["Shapes",
765	shape_submenu,
766	" simple shape"],
767	list1=self.shape_list)
768
769	self._fill_simple_menu(menuinfo=["Shape-Independent",
770	shape_indep_submenu,
771	"List of shape-independent models"],
772	list1=self.shape_indep_list)
773
774	self._fill_simple_menu(menuinfo=["Structure Factors",
775	structure_factor,
776	"List of Structure factors models"],
777	list1=self.struct_list)
778
779	self._fill_plugin_menu(menuinfo=["Customized Models", added_models,
780	"List of additional models"],
781	list1=self.plugins)
782
783	self._fill_menu(menuinfo=["P(Q)*S(Q)", multip_models,
784	"mulplication of 2 models"],
785	list1=self.multiplication_factor,
786	list2=self.struct_list)
787	return 0
788
789	def _fill_plugin_menu(self, menuinfo, list1):
790	"""
791	fill the plugin menu with costumized models
792	"""
793	if len(list1) == 0:
794	id = wx.NewId()
795	msg = "No model available check plugins.log for errors to fix problem"
796	menuinfo[1].Append(int(id), "Empty", msg)
797	self._fill_simple_menu(menuinfo, list1)
798
799	def _fill_simple_menu(self, menuinfo, list1):
800	"""
801	Fill the menu with list item
802
803	:param modelmenu: the menu to fill
804	:param menuinfo: submenu item for the first column of this modelmenu
805	with info.Should be a list :
806	[name(string) , menu(wx.menu), help(string)]
807	:param list1: contains item (form factor )to fill modelmenu second column
808
809	"""
810	if len(list1) > 0:
811	self.model_combobox.set_list(menuinfo[0], list1)
812
813	for item in list1:
814	try:
815	id = wx.NewId()
816	struct_factor = item()
817	struct_name = struct_factor.__class__.__name__
818	if hasattr(struct_factor, "name"):
819	struct_name = struct_factor.name
820
821	menuinfo[1].Append(int(id), struct_name, struct_name)
822	if not item in self.struct_factor_dict.itervalues():
823	self.struct_factor_dict[str(id)] = item
824	wx.EVT_MENU(self.event_owner, int(id), self._on_model)
825	except:
826	msg = "Error Occured: %s" % sys.exc_value
827	wx.PostEvent(self.event_owner, StatusEvent(status=msg))
828
829	id = wx.NewId()
830	self.modelmenu.AppendMenu(id, menuinfo[0], menuinfo[1], menuinfo[2])
831
832	def _fill_menu(self, menuinfo, list1, list2):
833	"""
834	Fill the menu with list item
835
836	:param menuinfo: submenu item for the first column of this modelmenu
837	with info.Should be a list :
838	[name(string) , menu(wx.menu), help(string)]
839	:param list1: contains item (form factor )to fill modelmenu second column
840	:param list2: contains item (Structure factor )to fill modelmenu
841	third column
842
843	"""
844	if len(list1) > 0:
845	self.model_combobox.set_list(menuinfo[0], list1)
846
847	for item in list1:
848	form_factor = item()
849	form_name = form_factor.__class__.__name__
850	if hasattr(form_factor, "name"):
851	form_name = form_factor.name
852	### store form factor to return to other users
853	newmenu = wx.Menu()
854	if len(list2) > 0:
855	for model in list2:
856	id = wx.NewId()
857	struct_factor = model()
858	name = struct_factor.__class__.__name__
859	if hasattr(struct_factor, "name"):
860	name = struct_factor.name
861	newmenu.Append(id, name, name)
862	wx.EVT_MENU(self.event_owner, int(id), self._on_model)
863	## save form_fact and struct_fact
864	self.form_factor_dict[int(id)] = [form_factor,
865	struct_factor]
866
867	form_id = wx.NewId()
868	menuinfo[1].AppendMenu(int(form_id), form_name,
869	newmenu, menuinfo[2])
870	id = wx.NewId()
871	self.modelmenu.AppendMenu(id, menuinfo[0], menuinfo[1], menuinfo[2])
872
873	def _on_model(self, evt):
874	"""
875	React to a model menu event
876
877	:param event: wx menu event
878
879	"""
880	if int(evt.GetId()) in self.form_factor_dict.keys():
881	from sans.models.MultiplicationModel import MultiplicationModel
882	self.model_dictionary[MultiplicationModel.__name__] = MultiplicationModel
883	model1, model2 = self.form_factor_dict[int(evt.GetId())]
884	model = MultiplicationModel(model1, model2)
885	else:
886	model = self.struct_factor_dict[str(evt.GetId())]()
887
888	#TODO: investigate why the following two lines were left in the code
889	# even though the ModelEvent class doesn't exist
890	#evt = ModelEvent(model=model)
891	#wx.PostEvent(self.event_owner, evt)
892
893	def _get_multifunc_models(self):
894	"""
895	Get the multifunctional models
896	"""
897	for item in self.plugins:
898	try:
899	# check the multiplicity if any
900	if item.multiplicity_info[0] > 1:
901	self.multi_func_list.append(item)
902	except:
903	# pass to other items
904	pass
905
906	def get_model_list(self):
907	"""
908	return dictionary of models for fitpanel use
909
910	"""
911	self.model_combobox.set_list("Shapes", self.shape_list)
912	self.model_combobox.set_list("Shape-Independent",
913	self.shape_indep_list)
914	self.model_combobox.set_list("Structure Factors", self.struct_list)
915	self.model_combobox.set_list("Customized Models", self.plugins)
916	self.model_combobox.set_list("P(Q)*S(Q)", self.multiplication_factor)
917	self.model_combobox.set_list("multiplication",
918	self.multiplication_factor)
919	self.model_combobox.set_list("Multi-Functions", self.multi_func_list)
920	return self.model_combobox.get_list()
921
922	def get_model_name_list(self):
923	"""
924	return regular model name list
925	"""
926	return self.model_name_list
927
928	def get_model_dictionary(self):
929	"""
930	return dictionary linking model names to objects
931	"""
932	return self.model_dictionary
933
934
935	class ModelManager(object):
936	"""
937	implement model
938	"""
939	__modelmanager = ModelManagerBase()
940	cat_model_list = [model_name for model_name \
941	in __modelmanager.model_dictionary.keys() \
942	if model_name not in __modelmanager.stored_plugins.keys()]
943
944	CategoryInstaller.check_install(model_list=cat_model_list)
945
946	def findModels(self):
947	return self.__modelmanager.findModels()
948
949	def _getModelList(self):
950	return self.__modelmanager._getModelList()
951
952	def is_changed(self):
953	return self.__modelmanager.is_changed()
954
955	def update(self):
956	return self.__modelmanager.update()
957
958	def pulgins_reset(self):
959	return self.__modelmanager.pulgins_reset()
960
961	def populate_menu(self, modelmenu, event_owner):
962	return self.__modelmanager.populate_menu(modelmenu, event_owner)
963
964	def _on_model(self, evt):
965	return self.__modelmanager._on_model(evt)
966
967	def _get_multifunc_models(self):
968	return self.__modelmanager._get_multifunc_models()
969
970	def get_model_list(self):
971	return self.__modelmanager.get_model_list()
972
973	def get_model_name_list(self):
974	return self.__modelmanager.get_model_name_list()
975
976	def get_model_dictionary(self):
977	return self.__modelmanager.get_model_dictionary()

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SasView

source: sasview/fittingview/src/sans/perspectives/fitting/models.py @ 6a84c0c

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