models.py @ 316e231

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 316e231 was 19e614a, checked in by Jae Cho <jhjcho@…>, 13 years ago
let users be able to delete default custom models (WIN app only)
Property mode set to `100644`
File size: 33.6 KB

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

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SasView

source: sasview/fittingview/src/sans/perspectives/fitting/models.py @ 316e231

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