pagestate.py @ 1b9a367

Last change on this file since 1b9a367 was ed2276f, checked in by GitHub <noreply@…>, 8 years ago
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1	"""
2	Class that holds a fit page state
3	"""
4	# TODO: Refactor code so we don't need to use getattr/setattr
5	################################################################################
6	# This software was developed by the University of Tennessee as part of the
7	# Distributed Data Analysis of Neutron Scattering Experiments (DANSE)
8	# project funded by the US National Science Foundation.
9	#
10	# See the license text in license.txt
11	#
12	# copyright 2009, University of Tennessee
13	################################################################################
14	import time
15	import os
16	import sys
17	import wx
18	import copy
19	import logging
20	import numpy as np
21	import traceback
22
23	import xml.dom.minidom
24	from xml.dom.minidom import parseString
25	from lxml import etree
26
27	from sasmodels import convert
28	import sasmodels.weights
29
30	import sas.sascalc.dataloader
31	from sas.sascalc.dataloader.readers.cansas_reader import Reader as CansasReader
32	from sas.sascalc.dataloader.readers.cansas_reader import get_content, write_node
33	from sas.sascalc.dataloader.data_info import Data2D, Collimation, Detector
34	from sas.sascalc.dataloader.data_info import Process, Aperture
35
36	# Information to read/write state as xml
37	FITTING_NODE_NAME = 'fitting_plug_in'
38	CANSAS_NS = "cansas1d/1.0"
39
40	CUSTOM_MODEL = 'Plugin Models'
41	CUSTOM_MODEL_OLD = 'Customized Models'
42
43	LIST_OF_DATA_ATTRIBUTES = [["is_data", "is_data", "bool"],
44	["group_id", "data_group_id", "string"],
45	["data_name", "data_name", "string"],
46	["data_id", "data_id", "string"],
47	["name", "name", "string"],
48	["data_name", "data_name", "string"]]
49	LIST_OF_STATE_ATTRIBUTES = [["qmin", "qmin", "float"],
50	["qmax", "qmax", "float"],
51	["npts", "npts", "float"],
52	["categorycombobox", "categorycombobox", "string"],
53	["formfactorcombobox", "formfactorcombobox",
54	"string"],
55	["structurecombobox", "structurecombobox",
56	"string"],
57	["multi_factor", "multi_factor", "float"],
58	["magnetic_on", "magnetic_on", "bool"],
59	["enable_smearer", "enable_smearer", "bool"],
60	["disable_smearer", "disable_smearer", "bool"],
61	["pinhole_smearer", "pinhole_smearer", "bool"],
62	["slit_smearer", "slit_smearer", "bool"],
63	["enable_disp", "enable_disp", "bool"],
64	["disable_disp", "disable_disp", "bool"],
65	["dI_noweight", "dI_noweight", "bool"],
66	["dI_didata", "dI_didata", "bool"],
67	["dI_sqrdata", "dI_sqrdata", "bool"],
68	["dI_idata", "dI_idata", "bool"],
69	["enable2D", "enable2D", "bool"],
70	["cb1", "cb1", "bool"],
71	["tcChi", "tcChi", "float"],
72	["smearer", "smearer", "float"],
73	["smear_type", "smear_type", "string"],
74	["dq_l", "dq_l", "float"],
75	["dq_r", "dq_r", "float"],
76	["dx_percent", "dx_percent", "float"],
77	["dxl", "dxl", "float"],
78	["dxw", "dxw", "float"]]
79
80	LIST_OF_MODEL_ATTRIBUTES = [["values", "values"],
81	["weights", "weights"]]
82
83	DISPERSION_LIST = [["disp_obj_dict", "_disp_obj_dict", "string"]]
84
85	LIST_OF_STATE_PARAMETERS = [["parameters", "parameters"],
86	["str_parameters", "str_parameters"],
87	["orientation_parameters", "orientation_params"],
88	["dispersity_parameters",
89	"orientation_params_disp"],
90	["fixed_param", "fixed_param"],
91	["fittable_param", "fittable_param"]]
92	LIST_OF_DATA_2D_ATTR = [["xmin", "xmin", "float"],
93	["xmax", "xmax", "float"],
94	["ymin", "ymin", "float"],
95	["ymax", "ymax", "float"],
96	["_xaxis", "_xaxis", "string"],
97	["_xunit", "_xunit", "string"],
98	["_yaxis", "_yaxis", "string"],
99	["_yunit", "_yunit", "string"],
100	["_zaxis", "_zaxis", "string"],
101	["_zunit", "_zunit", "string"]]
102	LIST_OF_DATA_2D_VALUES = [["qx_data", "qx_data", "float"],
103	["qy_data", "qy_data", "float"],
104	["dqx_data", "dqx_data", "float"],
105	["dqy_data", "dqy_data", "float"],
106	["data", "data", "float"],
107	["q_data", "q_data", "float"],
108	["err_data", "err_data", "float"],
109	["mask", "mask", "bool"]]
110
111
112	def parse_entry_helper(node, item):
113	"""
114	Create a numpy list from value extrated from the node
115
116	:param node: node from each the value is stored
117	:param item: list name of three strings.the two first are name of data
118	attribute and the third one is the type of the value of that
119	attribute. type can be string, float, bool, etc.
120
121	: return: numpy array
122	"""
123	if node is not None:
124	if item[2] == "string":
125	return str(node.get(item[0]).strip())
126	elif item[2] == "bool":
127	try:
128	return node.get(item[0]).strip() == "True"
129	except Exception:
130	return None
131	else:
132	try:
133	return float(node.get(item[0]))
134	except Exception:
135	return None
136
137
138	class PageState(object):
139	"""
140	Contains information to reconstruct a page of the fitpanel.
141	"""
142	def __init__(self, parent=None, model=None, data=None):
143	"""
144	Initialize the current state
145
146	:param model: a selected model within a page
147	:param data:
148
149	"""
150	self.file = None
151	# Time of state creation
152	self.timestamp = time.time()
153	# Data member to store the dispersion object created
154	self._disp_obj_dict = {}
155	# ------------------------
156	# Data used for fitting
157	self.data = data
158	# model data
159	self.theory_data = None
160	# Is 2D
161	self.is_2D = False
162	self.images = None
163
164	# save additional information on data that dataloader.reader
165	# does not read
166	self.is_data = None
167	self.data_name = ""
168
169	if self.data is not None:
170	self.data_name = self.data.name
171	self.data_id = None
172	if self.data is not None and hasattr(self.data, "id"):
173	self.data_id = self.data.id
174	self.data_group_id = None
175	if self.data is not None and hasattr(self.data, "group_id"):
176	self.data_group_id = self.data.group_id
177
178	# reset True change the state of existing button
179	self.reset = False
180
181	# flag to allow data2D plot
182	self.enable2D = False
183	# model on which the fit would be performed
184	self.model = model
185	self.m_name = None
186	# list of process done to model
187	self.process = []
188	# fit page manager
189	self.manager = None
190	# Store the parent of this panel parent
191	# For this application fitpanel is the parent
192	self.parent = parent
193	# Event_owner is the owner of model event
194	self.event_owner = None
195	# page name
196	self.page_name = ""
197	# Contains link between model, its parameters, and panel organization
198	self.parameters = []
199	# String parameter list that can not be fitted
200	self.str_parameters = []
201	# Contains list of parameters that cannot be fitted and reference to
202	# panel objects
203	self.fixed_param = []
204	# Contains list of parameters with dispersity and reference to
205	# panel objects
206	self.fittable_param = []
207	# orientation parameters
208	self.orientation_params = []
209	# orientation parameters for gaussian dispersity
210	self.orientation_params_disp = []
211	# smearer info
212	self.smearer = None
213	self.smear_type = None
214	self.dq_l = None
215	self.dq_r = None
216	self.dx_percent = None
217	self.dx_old = False
218	self.dxl = None
219	self.dxw = None
220	# list of dispersion parameters
221	self.disp_list = []
222	if self.model is not None:
223	self.disp_list = self.model.getDispParamList()
224
225	self.disp_cb_dict = {}
226	self.values = {}
227	self.weights = {}
228
229	# contains link between a model and selected parameters to fit
230	self.param_toFit = []
231	# dictionary of model type and model class
232	self.model_list_box = None
233	# save the state of the context menu
234	self.saved_states = {}
235	# save selection of combobox
236	self.formfactorcombobox = None
237	self.categorycombobox = None
238	self.structurecombobox = None
239
240	# radio box to select type of model
241	# self.shape_rbutton = False
242	# self.shape_indep_rbutton = False
243	# self.struct_rbutton = False
244	# self.plugin_rbutton = False
245	# the indice of the current selection
246	self.disp_box = 0
247	# Qrange
248	# Q range
249	self.qmin = 0.001
250	self.qmax = 0.1
251	# reset data range
252	self.qmax_x = None
253	self.qmin_x = None
254
255	self.npts = None
256	self.name = ""
257	self.multi_factor = None
258	self.magnetic_on = False
259	# enable smearering state
260	self.enable_smearer = False
261	self.disable_smearer = True
262	self.pinhole_smearer = False
263	self.slit_smearer = False
264	# weighting options
265	self.dI_noweight = False
266	self.dI_didata = True
267	self.dI_sqrdata = False
268	self.dI_idata = False
269	# disperity selection
270	self.enable_disp = False
271	self.disable_disp = True
272
273	# state of selected all check button
274	self.cb1 = False
275	# store value of chisqr
276	self.tcChi = None
277	self.version = (1,0,0)
278
279	def clone(self):
280	"""
281	Create a new copy of the current object
282	"""
283	model = None
284	if self.model is not None:
285	model = self.model.clone()
286	model.name = self.model.name
287	obj = PageState(self.parent, model=model)
288	obj.file = copy.deepcopy(self.file)
289	obj.data = copy.deepcopy(self.data)
290	if self.data is not None:
291	self.data_name = self.data.name
292	obj.data_name = self.data_name
293	obj.is_data = self.is_data
294	obj.model_list_box = copy.deepcopy(self.model_list_box)
295
296	obj.categorycombobox = self.categorycombobox
297	obj.formfactorcombobox = self.formfactorcombobox
298	obj.structurecombobox = self.structurecombobox
299
300	# obj.shape_rbutton = self.shape_rbutton
301	# obj.shape_indep_rbutton = self.shape_indep_rbutton
302	# obj.struct_rbutton = self.struct_rbutton
303	# obj.plugin_rbutton = self.plugin_rbutton
304
305	obj.manager = self.manager
306	obj.event_owner = self.event_owner
307	obj.disp_list = copy.deepcopy(self.disp_list)
308
309	obj.enable2D = copy.deepcopy(self.enable2D)
310	obj.parameters = copy.deepcopy(self.parameters)
311	obj.str_parameters = copy.deepcopy(self.str_parameters)
312	obj.fixed_param = copy.deepcopy(self.fixed_param)
313	obj.fittable_param = copy.deepcopy(self.fittable_param)
314	obj.orientation_params = copy.deepcopy(self.orientation_params)
315	obj.orientation_params_disp = \
316	copy.deepcopy(self.orientation_params_disp)
317	obj.enable_disp = copy.deepcopy(self.enable_disp)
318	obj.disable_disp = copy.deepcopy(self.disable_disp)
319	obj.tcChi = self.tcChi
320
321	if len(self._disp_obj_dict) > 0:
322	for k, v in self._disp_obj_dict.iteritems():
323	obj._disp_obj_dict[k] = v
324	if len(self.disp_cb_dict) > 0:
325	for k, v in self.disp_cb_dict.iteritems():
326	obj.disp_cb_dict[k] = v
327	if len(self.values) > 0:
328	for k, v in self.values.iteritems():
329	obj.values[k] = v
330	if len(self.weights) > 0:
331	for k, v in self.weights.iteritems():
332	obj.weights[k] = v
333	obj.enable_smearer = copy.deepcopy(self.enable_smearer)
334	obj.disable_smearer = copy.deepcopy(self.disable_smearer)
335	obj.pinhole_smearer = copy.deepcopy(self.pinhole_smearer)
336	obj.slit_smearer = copy.deepcopy(self.slit_smearer)
337	obj.smear_type = copy.deepcopy(self.smear_type)
338	obj.dI_noweight = copy.deepcopy(self.dI_noweight)
339	obj.dI_didata = copy.deepcopy(self.dI_didata)
340	obj.dI_sqrdata = copy.deepcopy(self.dI_sqrdata)
341	obj.dI_idata = copy.deepcopy(self.dI_idata)
342	obj.dq_l = copy.deepcopy(self.dq_l)
343	obj.dq_r = copy.deepcopy(self.dq_r)
344	obj.dx_percent = copy.deepcopy(self.dx_percent)
345	obj.dx_old = copy.deepcopy(self.dx_old)
346	obj.dxl = copy.deepcopy(self.dxl)
347	obj.dxw = copy.deepcopy(self.dxw)
348	obj.disp_box = copy.deepcopy(self.disp_box)
349	obj.qmin = copy.deepcopy(self.qmin)
350	obj.qmax = copy.deepcopy(self.qmax)
351	obj.multi_factor = self.multi_factor
352	obj.magnetic_on = self.magnetic_on
353	obj.npts = copy.deepcopy(self.npts)
354	obj.cb1 = copy.deepcopy(self.cb1)
355	obj.smearer = copy.deepcopy(self.smearer)
356	obj.version = copy.deepcopy(self.version)
357
358	for name, state in self.saved_states.iteritems():
359	copy_name = copy.deepcopy(name)
360	copy_state = state.clone()
361	obj.saved_states[copy_name] = copy_state
362	return obj
363
364	def _old_first_model(self):
365	"""
366	Handle save states from 4.0.1 and before where the first item in the
367	selection boxes of category, formfactor and structurefactor were not
368	saved.
369	:return: None
370	"""
371	if self.categorycombobox == CUSTOM_MODEL_OLD:
372	self.categorycombobox = CUSTOM_MODEL
373	if self.formfactorcombobox == '':
374	FIRST_FORM = {
375	'Shapes' : 'BCCrystalModel',
376	'Uncategorized' : 'LineModel',
377	'StructureFactor' : 'HardsphereStructure',
378	'Ellipsoid' : 'core_shell_ellipsoid',
379	'Lamellae' : 'lamellar',
380	'Paracrystal' : 'bcc_paracrystal',
381	'Parallelepiped' : 'core_shell_parallelepiped',
382	'Shape Independent' : 'be_polyelectrolyte',
383	'Sphere' : 'adsorbed_layer',
384	'Structure Factor' : 'hardsphere',
385	CUSTOM_MODEL : ''
386	}
387	if self.categorycombobox == '':
388	if len(self.parameters) == 3:
389	self.categorycombobox = "Shape-Independent"
390	self.formfactorcombobox = 'PowerLawAbsModel'
391	elif len(self.parameters) == 9:
392	self.categorycombobox = 'Cylinder'
393	self.formfactorcombobox = 'barbell'
394	else:
395	msg = "Save state does not have enough information to load"
396	msg += " the all of the data."
397	logging.warning(msg=msg)
398	else:
399	self.formfactorcombobox = FIRST_FORM[self.categorycombobox]
400
401	@staticmethod
402	def param_remap_to_sasmodels_convert(params, is_string=False):
403	"""
404	Remaps the parameters for sasmodels conversion
405
406	:param params: list of parameters (likely self.parameters)
407	:return: remapped dictionary of parameters
408	"""
409	p = dict()
410	for fittable, name, value, _, uncert, lower, upper, units in params:
411	if not value:
412	value = np.nan
413	if not uncert or uncert[1] == '' or uncert[1] == 'None':
414	uncert[0] = False
415	uncert[1] = np.nan
416	if not upper or upper[1] == '' or upper[1] == 'None':
417	upper[0] = False
418	upper[1] = np.nan
419	if not lower or lower[1] == '' or lower[1] == 'None':
420	lower[0] = False
421	lower[1] = np.nan
422	if is_string:
423	p[name] = str(value)
424	else:
425	p[name] = float(value)
426	p[name + ".fittable"] = bool(fittable)
427	p[name + ".std"] = float(uncert[1])
428	p[name + ".upper"] = float(upper[1])
429	p[name + ".lower"] = float(lower[1])
430	p[name + ".units"] = units
431	return p
432
433	@staticmethod
434	def param_remap_from_sasmodels_convert(params):
435	"""
436	Converts {name : value} map back to [] param list
437	:param params: parameter map returned from sasmodels
438	:return: None
439	"""
440	p_map = []
441	for name, info in params.iteritems():
442	if ".fittable" in name or ".std" in name or ".upper" in name or \
443	".lower" in name or ".units" in name:
444	pass
445	else:
446	fittable = params.get(name + ".fittable", True)
447	std = params.get(name + ".std", '0.0')
448	upper = params.get(name + ".upper", 'inf')
449	lower = params.get(name + ".lower", '-inf')
450	units = params.get(name + ".units")
451	if std is not None and std is not np.nan:
452	std = [True, str(std)]
453	else:
454	std = [False, '']
455	if lower is not None and lower is not np.nan:
456	lower = [True, str(lower)]
457	else:
458	lower = [True, '-inf']
459	if upper is not None and upper is not np.nan:
460	upper = [True, str(upper)]
461	else:
462	upper = [True, 'inf']
463	param_list = [bool(fittable), str(name), str(info),
464	"+/-", std, lower, upper, str(units)]
465	p_map.append(param_list)
466	return p_map
467
468	def _convert_to_sasmodels(self):
469	"""
470	Convert parameters to a form usable by sasmodels converter
471
472	:return: None
473	"""
474	# Create conversion dictionary to send to sasmodels
475	self._old_first_model()
476	p = self.param_remap_to_sasmodels_convert(self.parameters)
477	structurefactor, params = convert.convert_model(self.structurecombobox,
478	p, False, self.version)
479	formfactor, params = convert.convert_model(self.formfactorcombobox,
480	params, False, self.version)
481	if len(self.str_parameters) > 0:
482	str_pars = self.param_remap_to_sasmodels_convert(
483	self.str_parameters, True)
484	formfactor, str_params = convert.convert_model(
485	self.formfactorcombobox, str_pars, False, self.version)
486	for key, value in str_params.iteritems():
487	params[key] = value
488
489	if self.formfactorcombobox == 'SphericalSLDModel':
490	self.multi_factor += 1
491	self.formfactorcombobox = formfactor
492	self.structurecombobox = structurefactor
493	self.parameters = []
494	self.parameters = self.param_remap_from_sasmodels_convert(params)
495
496	def _repr_helper(self, list, rep):
497	"""
498	Helper method to print a state
499	"""
500	for item in list:
501	rep += "parameter name: %s \n" % str(item[1])
502	rep += "value: %s\n" % str(item[2])
503	rep += "selected: %s\n" % str(item[0])
504	rep += "error displayed : %s \n" % str(item[4][0])
505	rep += "error value:%s \n" % str(item[4][1])
506	rep += "minimum displayed : %s \n" % str(item[5][0])
507	rep += "minimum value : %s \n" % str(item[5][1])
508	rep += "maximum displayed : %s \n" % str(item[6][0])
509	rep += "maximum value : %s \n" % str(item[6][1])
510	rep += "parameter unit: %s\n\n" % str(item[7])
511	return rep
512
513	def __repr__(self):
514	"""
515	output string for printing
516	"""
517	rep = "\nState name: %s\n" % self.file
518	t = time.localtime(self.timestamp)
519	time_str = time.strftime("%b %d %Y %H;%M;%S ", t)
520
521	rep += "State created: %s\n" % time_str
522	rep += "State form factor combobox selection: %s\n" % \
523	self.formfactorcombobox
524	rep += "State structure factor combobox selection: %s\n" % \
525	self.structurecombobox
526	rep += "is data : %s\n" % self.is_data
527	rep += "data's name : %s\n" % self.data_name
528	rep += "data's id : %s\n" % self.data_id
529	if self.model is not None:
530	m_name = self.model.__class__.__name__
531	if m_name == 'Model':
532	m_name = self.m_name
533	rep += "model name : %s\n" % m_name
534	else:
535	rep += "model name : None\n"
536	rep += "multi_factor : %s\n" % str(self.multi_factor)
537	rep += "magnetic_on : %s\n" % str(self.magnetic_on)
538	rep += "model type (Category) selected: %s\n" % self.categorycombobox
539	rep += "data : %s\n" % str(self.data)
540	rep += "Plotting Range: min: %s, max: %s, steps: %s\n" % \
541	(str(self.qmin), str(self.qmax), str(self.npts))
542	rep += "Dispersion selection : %s\n" % str(self.disp_box)
543	rep += "Smearing enable : %s\n" % str(self.enable_smearer)
544	rep += "Smearing disable : %s\n" % str(self.disable_smearer)
545	rep += "Pinhole smearer enable : %s\n" % str(self.pinhole_smearer)
546	rep += "Slit smearer enable : %s\n" % str(self.slit_smearer)
547	rep += "Dispersity enable : %s\n" % str(self.enable_disp)
548	rep += "Dispersity disable : %s\n" % str(self.disable_disp)
549	rep += "Slit smearer enable: %s\n" % str(self.slit_smearer)
550
551	rep += "dI_noweight : %s\n" % str(self.dI_noweight)
552	rep += "dI_didata : %s\n" % str(self.dI_didata)
553	rep += "dI_sqrdata : %s\n" % str(self.dI_sqrdata)
554	rep += "dI_idata : %s\n" % str(self.dI_idata)
555
556	rep += "2D enable : %s\n" % str(self.enable2D)
557	rep += "All parameters checkbox selected: %s\n" % self.cb1
558	rep += "Value of Chisqr : %s\n" % str(self.tcChi)
559	rep += "Smear object : %s\n" % self.smearer
560	rep += "Smear type : %s\n" % self.smear_type
561	rep += "dq_l : %s\n" % self.dq_l
562	rep += "dq_r : %s\n" % self.dq_r
563	rep += "dx_percent : %s\n" % str(self.dx_percent)
564	rep += "dxl : %s\n" % str(self.dxl)
565	rep += "dxw : %s\n" % str(self.dxw)
566	rep += "model : %s\n\n" % str(self.model)
567	temp_parameters = []
568	temp_fittable_param = []
569	if self.data.__class__.__name__ == "Data2D":
570	self.is_2D = True
571	else:
572	self.is_2D = False
573	if self.data is not None:
574	if not self.is_2D:
575	for item in self.parameters:
576	if item not in self.orientation_params:
577	temp_parameters.append(item)
578	for item in self.fittable_param:
579	if item not in self.orientation_params_disp:
580	temp_fittable_param.append(item)
581	else:
582	temp_parameters = self.parameters
583	temp_fittable_param = self.fittable_param
584
585	rep += "number parameters(self.parameters): %s\n" % \
586	len(temp_parameters)
587	rep = self._repr_helper(list=temp_parameters, rep=rep)
588	rep += "number str_parameters(self.str_parameters): %s\n" % \
589	len(self.str_parameters)
590	rep = self._repr_helper(list=self.str_parameters, rep=rep)
591	rep += "number fittable_param(self.fittable_param): %s\n" % \
592	len(temp_fittable_param)
593	rep = self._repr_helper(list=temp_fittable_param, rep=rep)
594	return rep
595
596	def set_report_string(self):
597	"""
598	Get the values (strings) from __str__ for report
599	"""
600	# Dictionary of the report strings
601	repo_time = ""
602	model_name = ""
603	title = ""
604	title_name = ""
605	file_name = ""
606	param_string = ""
607	paramval_string = ""
608	chi2_string = ""
609	q_range = ""
610	strings = self.__repr__()
611	lines = strings.split('\n')
612
613	# get all string values from __str__()
614	for line in lines:
615	value = ""
616	content = line.split(":")
617	name = content[0]
618	try:
619	value = content[1]
620	except Exception:
621	msg = "Report string expected 'name: value' but got %r" % line
622	logging.error(msg)
623	if name.count("State created"):
624	repo_time = "" + value
625	if name.count("parameter name"):
626	val_name = value.split(".")
627	if len(val_name) > 1:
628	if val_name[1].count("width"):
629	param_string += value + ','
630	else:
631	continue
632	else:
633	param_string += value + ','
634	if name == "value":
635	param_string += value + ','
636	fixed_parameter = False
637	if name == "selected":
638	if value == u' False':
639	fixed_parameter = True
640	if name == "error value":
641	if fixed_parameter:
642	param_string += '(fixed),'
643	else:
644	param_string += value + ','
645	if name == "parameter unit":
646	param_string += value + ':'
647	if name == "Value of Chisqr ":
648	chi2 = ("Chi2/Npts = " + value)
649	chi2_string = CENTRE % chi2
650	if name == "Title":
651	if len(value.strip()) == 0:
652	continue
653	title = value + " [" + repo_time + "]"
654	title_name = HEADER % title
655	if name == "data ":
656	try:
657	file_value = ("File name:" + content[2])
658	file_name = CENTRE % file_value
659	if len(title) == 0:
660	title = content[2] + " [" + repo_time + "]"
661	title_name = HEADER % title
662	except Exception:
663	msg = "While parsing 'data: ...'\n"
664	logging.error(msg + traceback.format_exc())
665	if name == "model name ":
666	try:
667	modelname = "Model name:" + content[1]
668	except:
669	modelname = "Model name:" + " NAN"
670	model_name = CENTRE % modelname
671
672	if name == "Plotting Range":
673	try:
674	q_range = content[1] + " = " + content[2] \
675	+ " = " + content[3].split(",")[0]
676	q_name = ("Q Range: " + q_range)
677	q_range = CENTRE % q_name
678	except Exception:
679	msg = "While parsing 'Plotting Range: ...'\n"
680	logging.error(msg + traceback.format_exc())
681	paramval = ""
682	for lines in param_string.split(":"):
683	line = lines.split(",")
684	if len(lines) > 0:
685	param = line[0]
686	param += " = " + line[1]
687	if len(line[2].split()) > 0 and not line[2].count("None"):
688	param += " +- " + line[2]
689	if len(line[3].split()) > 0 and not line[3].count("None"):
690	param += " " + line[3]
691	if not paramval.count(param):
692	paramval += param + "\n"
693	paramval_string += CENTRE % param + "\n"
694
695	text_string = "\n\n\n%s\n\n%s\n%s\n%s\n\n%s" % \
696	(title, file, q_name, chi2, paramval)
697
698	title_name = self._check_html_format(title_name)
699	file_name = self._check_html_format(file_name)
700	title = self._check_html_format(title)
701
702	html_string = title_name + "\n" + file_name + \
703	"\n" + model_name + \
704	"\n" + q_range + \
705	"\n" + chi2_string + \
706	"\n" + ELINE + \
707	"\n" + paramval_string + \
708	"\n" + ELINE + \
709	"\n" + FEET_1 % title + \
710	"\n" + FEET_2
711
712	return html_string, text_string, title
713
714	def _check_html_format(self, name):
715	"""
716	Check string '%' for html format
717	"""
718	if name.count('%'):
719	name = name.replace('%', '&#37')
720
721	return name
722
723	def report(self, figs=None, canvases=None):
724	"""
725	Invoke report dialog panel
726
727	: param figs: list of pylab figures [list]
728	"""
729	from sas.sasgui.perspectives.fitting.report_dialog import ReportDialog
730	# get the strings for report
731	html_str, text_str, title = self.set_report_string()
732	# Allow 2 figures to append
733	if len(figs) == 1:
734	add_str = FEET_3
735	elif len(figs) == 2:
736	add_str = ELINE
737	add_str += FEET_2 % ("%s")
738	add_str += ELINE
739	add_str += FEET_3
740	elif len(figs) > 2:
741	add_str = ELINE
742	add_str += FEET_2 % ("%s")
743	add_str += ELINE
744	add_str += FEET_2 % ("%s")
745	add_str += ELINE
746	add_str += FEET_3
747	else:
748	add_str = ""
749
750	# final report html strings
751	report_str = html_str % ("%s") + add_str
752
753	# make plot image
754	images = self.set_plot_state(figs, canvases)
755	report_list = [report_str, text_str, images]
756	dialog = ReportDialog(report_list, None, wx.ID_ANY, "")
757	dialog.Show()
758
759	def _to_xml_helper(self, thelist, element, newdoc):
760	"""
761	Helper method to create xml file for saving state
762	"""
763	for item in thelist:
764	sub_element = newdoc.createElement('parameter')
765	sub_element.setAttribute('name', str(item[1]))
766	sub_element.setAttribute('value', str(item[2]))
767	sub_element.setAttribute('selected_to_fit', str(item[0]))
768	sub_element.setAttribute('error_displayed', str(item[4][0]))
769	sub_element.setAttribute('error_value', str(item[4][1]))
770	sub_element.setAttribute('minimum_displayed', str(item[5][0]))
771	sub_element.setAttribute('minimum_value', str(item[5][1]))
772	sub_element.setAttribute('maximum_displayed', str(item[6][0]))
773	sub_element.setAttribute('maximum_value', str(item[6][1]))
774	sub_element.setAttribute('unit', str(item[7]))
775	element.appendChild(sub_element)
776
777	def to_xml(self, file="fitting_state.fitv", doc=None,
778	entry_node=None, batch_fit_state=None):
779	"""
780	Writes the state of the fit panel to file, as XML.
781
782	Compatible with standalone writing, or appending to an
783	already existing XML document. In that case, the XML document is
784	required. An optional entry node in the XML document may also be given.
785
786	:param file: file to write to
787	:param doc: XML document object [optional]
788	:param entry_node: XML node within the XML document at which we
789	will append the data [optional]
790	:param batch_fit_state: simultaneous fit state
791	"""
792	from xml.dom.minidom import getDOMImplementation
793
794	# Check whether we have to write a standalone XML file
795	if doc is None:
796	impl = getDOMImplementation()
797	doc_type = impl.createDocumentType(FITTING_NODE_NAME, "1.0", "1.0")
798	newdoc = impl.createDocument(None, FITTING_NODE_NAME, doc_type)
799	top_element = newdoc.documentElement
800	else:
801	# We are appending to an existing document
802	newdoc = doc
803	try:
804	top_element = newdoc.createElement(FITTING_NODE_NAME)
805	except:
806	string = etree.tostring(doc, pretty_print=True)
807	newdoc = parseString(string)
808	top_element = newdoc.createElement(FITTING_NODE_NAME)
809	if entry_node is None:
810	newdoc.documentElement.appendChild(top_element)
811	else:
812	try:
813	entry_node.appendChild(top_element)
814	except:
815	node_name = entry_node.tag
816	node_list = newdoc.getElementsByTagName(node_name)
817	entry_node = node_list.item(0)
818	entry_node.appendChild(top_element)
819
820	attr = newdoc.createAttribute("version")
821	from sas import sasview
822	attr.nodeValue = sasview.__version__
823	# attr.nodeValue = '1.0'
824	top_element.setAttributeNode(attr)
825
826	# File name
827	element = newdoc.createElement("filename")
828	if self.file is not None:
829	element.appendChild(newdoc.createTextNode(str(self.file)))
830	else:
831	element.appendChild(newdoc.createTextNode(str(file)))
832	top_element.appendChild(element)
833
834	element = newdoc.createElement("timestamp")
835	element.appendChild(newdoc.createTextNode(time.ctime(self.timestamp)))
836	attr = newdoc.createAttribute("epoch")
837	attr.nodeValue = str(self.timestamp)
838	element.setAttributeNode(attr)
839	top_element.appendChild(element)
840
841	# Inputs
842	inputs = newdoc.createElement("Attributes")
843	top_element.appendChild(inputs)
844
845	if self.data is not None and hasattr(self.data, "group_id"):
846	self.data_group_id = self.data.group_id
847	if self.data is not None and hasattr(self.data, "is_data"):
848	self.is_data = self.data.is_data
849	if self.data is not None:
850	self.data_name = self.data.name
851	if self.data is not None and hasattr(self.data, "id"):
852	self.data_id = self.data.id
853
854	for item in LIST_OF_DATA_ATTRIBUTES:
855	element = newdoc.createElement(item[0])
856	element.setAttribute(item[0], str(getattr(self, item[1])))
857	inputs.appendChild(element)
858
859	for item in LIST_OF_STATE_ATTRIBUTES:
860	element = newdoc.createElement(item[0])
861	element.setAttribute(item[0], str(getattr(self, item[1])))
862	inputs.appendChild(element)
863
864	# For self.values ={ disp_param_name: [vals,...],...}
865	# and for self.weights ={ disp_param_name: [weights,...],...}
866	for item in LIST_OF_MODEL_ATTRIBUTES:
867	element = newdoc.createElement(item[0])
868	value_list = getattr(self, item[1])
869	for key, value in value_list.iteritems():
870	sub_element = newdoc.createElement(key)
871	sub_element.setAttribute('name', str(key))
872	for val in value:
873	sub_element.appendChild(newdoc.createTextNode(str(val)))
874
875	element.appendChild(sub_element)
876	inputs.appendChild(element)
877
878	# Create doc for the dictionary of self._disp_obj_dic
879	for tagname, varname, tagtype in DISPERSION_LIST:
880	element = newdoc.createElement(tagname)
881	value_list = getattr(self, varname)
882	for key, value in value_list.iteritems():
883	sub_element = newdoc.createElement(key)
884	sub_element.setAttribute('name', str(key))
885	sub_element.setAttribute('value', str(value))
886	element.appendChild(sub_element)
887	inputs.appendChild(element)
888
889	for item in LIST_OF_STATE_PARAMETERS:
890	element = newdoc.createElement(item[0])
891	self._to_xml_helper(thelist=getattr(self, item[1]),
892	element=element, newdoc=newdoc)
893	inputs.appendChild(element)
894
895	# Combined and Simultaneous Fit Parameters
896	if batch_fit_state is not None:
897	batch_combo = newdoc.createElement('simultaneous_fit')
898	top_element.appendChild(batch_combo)
899
900	# Simultaneous Fit Number For Linking Later
901	element = newdoc.createElement('sim_fit_number')
902	element.setAttribute('fit_number', str(batch_fit_state.fit_page_no))
903	batch_combo.appendChild(element)
904
905	# Save constraints
906	constraints = newdoc.createElement('constraints')
907	batch_combo.appendChild(constraints)
908	for constraint in batch_fit_state.constraints_list:
909	if constraint.model_cbox.GetValue() != "":
910	# model_cbox, param_cbox, egal_txt, constraint,
911	# btRemove, sizer
912	doc_cons = newdoc.createElement('constraint')
913	doc_cons.setAttribute('model_cbox',
914	str(constraint.model_cbox.GetValue()))
915	doc_cons.setAttribute('param_cbox',
916	str(constraint.param_cbox.GetValue()))
917	doc_cons.setAttribute('egal_txt',
918	str(constraint.egal_txt.GetLabel()))
919	doc_cons.setAttribute('constraint',
920	str(constraint.constraint.GetValue()))
921	constraints.appendChild(doc_cons)
922
923	# Save all models
924	models = newdoc.createElement('model_list')
925	batch_combo.appendChild(models)
926	for model in batch_fit_state.model_list:
927	doc_model = newdoc.createElement('model_list_item')
928	doc_model.setAttribute('checked', str(model[0].GetValue()))
929	keys = model[1].keys()
930	doc_model.setAttribute('name', str(keys[0]))
931	values = model[1].get(keys[0])
932	doc_model.setAttribute('fit_number', str(model[2]))
933	doc_model.setAttribute('fit_page_source', str(model[3]))
934	doc_model.setAttribute('model_name', str(values.model.id))
935	models.appendChild(doc_model)
936
937	# Select All Checkbox
938	element = newdoc.createElement('select_all')
939	if batch_fit_state.select_all:
940	element.setAttribute('checked', 'True')
941	else:
942	element.setAttribute('checked', 'False')
943	batch_combo.appendChild(element)
944
945	# Save the file
946	if doc is None:
947	fd = open(file, 'w')
948	fd.write(newdoc.toprettyxml())
949	fd.close()
950	return None
951	else:
952	return newdoc
953
954	def _from_xml_helper(self, node, list):
955	"""
956	Helper function to write state to xml
957	"""
958	for item in node:
959	try:
960	name = item.get('name')
961	except:
962	name = None
963	try:
964	value = item.get('value')
965	except:
966	value = None
967	try:
968	selected_to_fit = (item.get('selected_to_fit') == "True")
969	except:
970	selected_to_fit = None
971	try:
972	error_displayed = (item.get('error_displayed') == "True")
973	except:
974	error_displayed = None
975	try:
976	error_value = item.get('error_value')
977	except:
978	error_value = None
979	try:
980	minimum_displayed = (item.get('minimum_displayed') == "True")
981	except:
982	minimum_displayed = None
983	try:
984	minimum_value = item.get('minimum_value')
985	except:
986	minimum_value = None
987	try:
988	maximum_displayed = (item.get('maximum_displayed') == "True")
989	except:
990	maximum_displayed = None
991	try:
992	maximum_value = item.get('maximum_value')
993	except:
994	maximum_value = None
995	try:
996	unit = item.get('unit')
997	except:
998	unit = None
999	list.append([selected_to_fit, name, value, "+/-",
1000	[error_displayed, error_value],
1001	[minimum_displayed, minimum_value],
1002	[maximum_displayed, maximum_value], unit])
1003
1004	def from_xml(self, file=None, node=None):
1005	"""
1006	Load fitting state from a file
1007
1008	:param file: .fitv file
1009	:param node: node of a XML document to read from
1010	"""
1011	if file is not None:
1012	msg = "PageState no longer supports non-CanSAS"
1013	msg += " format for fitting files"
1014	raise RuntimeError, msg
1015
1016	if node.get('version'):
1017	# Get the version for model conversion purposes
1018	self.version = tuple(int(e) for e in
1019	str.split(node.get('version'), "."))
1020	# The tuple must be at least 3 items long
1021	while len(self.version) < 3:
1022	ver_list = list(self.version)
1023	ver_list.append(0)
1024	self.version = tuple(ver_list)
1025
1026	# Get file name
1027	entry = get_content('ns:filename', node)
1028	if entry is not None:
1029	self.file = entry.text.strip()
1030
1031	# Get time stamp
1032	entry = get_content('ns:timestamp', node)
1033	if entry is not None and entry.get('epoch'):
1034	try:
1035	self.timestamp = float(entry.get('epoch'))
1036	except:
1037	msg = "PageState.fromXML: Could not"
1038	msg += " read timestamp\n %s" % sys.exc_value
1039	logging.error(msg)
1040
1041	if entry is not None:
1042	# Parse fitting attributes
1043	entry = get_content('ns:Attributes', node)
1044	for item in LIST_OF_DATA_ATTRIBUTES:
1045	node = get_content('ns:%s' % item[0], entry)
1046	setattr(self, item[0], parse_entry_helper(node, item))
1047
1048	dx_old_node = get_content('ns:%s' % 'dx_min', entry)
1049	for item in LIST_OF_STATE_ATTRIBUTES:
1050	if item[0] == "dx_percent" and dx_old_node is not None:
1051	dxmin = ["dx_min", "dx_min", "float"]
1052	setattr(self, item[0], parse_entry_helper(dx_old_node,
1053	dxmin))
1054	self.dx_old = True
1055	else:
1056	node = get_content('ns:%s' % item[0], entry)
1057	setattr(self, item[0], parse_entry_helper(node, item))
1058
1059	for item in LIST_OF_STATE_PARAMETERS:
1060	node = get_content("ns:%s" % item[0], entry)
1061	self._from_xml_helper(node=node,
1062	list=getattr(self, item[1]))
1063
1064	# Recover _disp_obj_dict from xml file
1065	self._disp_obj_dict = {}
1066	for tagname, varname, tagtype in DISPERSION_LIST:
1067	node = get_content("ns:%s" % tagname, entry)
1068	for attr in node:
1069	parameter = str(attr.get('name'))
1070	value = attr.get('value')
1071	if value.startswith("<"):
1072	try:
1073	# <path.to.NamedDistribution object/instance...>
1074	cls_name = value[1:].split()[0].split('.')[-1]
1075	cls = getattr(sasmodels.weights, cls_name)
1076	value = cls.type
1077	except Exception:
1078	base = "unable to load distribution %r for %s"
1079	logging.error(base % (value, parameter))
1080	continue
1081	_disp_obj_dict = getattr(self, varname)
1082	_disp_obj_dict[parameter] = value
1083
1084	# get self.values and self.weights dic. if exists
1085	for tagname, varname in LIST_OF_MODEL_ATTRIBUTES:
1086	node = get_content("ns:%s" % tagname, entry)
1087	dic = {}
1088	value_list = []
1089	for par in node:
1090	name = par.get('name')
1091	values = par.text.split()
1092	# Get lines only with numbers
1093	for line in values:
1094	try:
1095	val = float(line)
1096	value_list.append(val)
1097	except Exception:
1098	# pass if line is empty (it happens)
1099	msg = ("Error reading %r from %s %s\n"
1100	% (line, tagname, name))
1101	logging.error(msg + traceback.format_exc())
1102	dic[name] = np.array(value_list)
1103	setattr(self, varname, dic)
1104
1105	def set_plot_state(self, figs, canvases):
1106	"""
1107	Build image state that wx.html understand
1108	by plotting, putting it into wx.FileSystem image object
1109
1110	"""
1111	images = []
1112
1113	# Reset memory
1114	self.imgRAM = None
1115	wx.MemoryFSHandler()
1116
1117	# For no figures in the list, prepare empty plot
1118	if figs is None or len(figs) == 0:
1119	figs = [None]
1120
1121	# Loop over the list of figures
1122	# use wx.MemoryFSHandler
1123	self.imgRAM = wx.MemoryFSHandler()
1124	for fig in figs:
1125	if fig is not None:
1126	ind = figs.index(fig)
1127	canvas = canvases[ind]
1128
1129	# store the image in wx.FileSystem Object
1130	wx.FileSystem.AddHandler(wx.MemoryFSHandler())
1131
1132	# index of the fig
1133	ind = figs.index(fig)
1134
1135	# AddFile, image can be retrieved with 'memory:filename'
1136	self.imgRAM.AddFile('img_fit%s.png' % ind,
1137	canvas.bitmap, wx.BITMAP_TYPE_PNG)
1138
1139	# append figs
1140	images.append(fig)
1141
1142	return images
1143
1144
1145	class Reader(CansasReader):
1146	"""
1147	Class to load a .fitv fitting file
1148	"""
1149	# File type
1150	type_name = "Fitting"
1151
1152	# Wildcards
1153	type = ["Fitting files (.fitv)\|.fitv"
1154	"SASView file (.svs)\|.svs"]
1155	# List of allowed extensions
1156	ext = ['.fitv', '.FITV', '.svs', 'SVS']
1157
1158	def __init__(self, call_back=None, cansas=True):
1159	CansasReader.__init__(self)
1160	"""
1161	Initialize the call-back method to be called
1162	after we load a file
1163
1164	:param call_back: call-back method
1165	:param cansas: True = files will be written/read in CanSAS format
1166	False = write CanSAS format
1167
1168	"""
1169	# Call back method to be executed after a file is read
1170	self.call_back = call_back
1171	# CanSAS format flag
1172	self.cansas = cansas
1173	self.state = None
1174	# batch fitting params for saving
1175	self.batchfit_params = []
1176
1177	def get_state(self):
1178	return self.state
1179
1180	def read(self, path):
1181	"""
1182	Load a new P(r) inversion state from file
1183
1184	:param path: file path
1185
1186	"""
1187	if self.cansas:
1188	return self._read_cansas(path)
1189
1190	def _parse_state(self, entry):
1191	"""
1192	Read a fit result from an XML node
1193
1194	:param entry: XML node to read from
1195	:return: PageState object
1196	"""
1197	# Create an empty state
1198	state = None
1199	# Locate the P(r) node
1200	try:
1201	nodes = entry.xpath('ns:%s' % FITTING_NODE_NAME,
1202	namespaces={'ns': CANSAS_NS})
1203	if nodes:
1204	# Create an empty state
1205	state = PageState()
1206	state.from_xml(node=nodes[0])
1207
1208	except:
1209	logging.info("XML document does not contain fitting information.\n"
1210	+ traceback.format_exc())
1211
1212	return state
1213
1214	def _parse_simfit_state(self, entry):
1215	"""
1216	Parses the saved data for a simultaneous fit
1217	:param entry: XML object to read from
1218	:return: XML object for a simultaneous fit or None
1219	"""
1220	nodes = entry.xpath('ns:%s' % FITTING_NODE_NAME,
1221	namespaces={'ns': CANSAS_NS})
1222	if nodes:
1223	simfitstate = nodes[0].xpath('ns:simultaneous_fit',
1224	namespaces={'ns': CANSAS_NS})
1225	if simfitstate:
1226	from simfitpage import SimFitPageState
1227	sim_fit_state = SimFitPageState()
1228	simfitstate_0 = simfitstate[0]
1229	all = simfitstate_0.xpath('ns:select_all',
1230	namespaces={'ns': CANSAS_NS})
1231	atts = all[0].attrib
1232	checked = atts.get('checked')
1233	sim_fit_state.select_all = bool(checked)
1234	model_list = simfitstate_0.xpath('ns:model_list',
1235	namespaces={'ns': CANSAS_NS})
1236	model_list_items = model_list[0].xpath('ns:model_list_item',
1237	namespaces={'ns':
1238	CANSAS_NS})
1239	for model in model_list_items:
1240	attrs = model.attrib
1241	sim_fit_state.model_list.append(attrs)
1242
1243	constraints = simfitstate_0.xpath('ns:constraints',
1244	namespaces={'ns': CANSAS_NS})
1245	constraint_list = constraints[0].xpath('ns:constraint',
1246	namespaces={'ns': CANSAS_NS})
1247	for constraint in constraint_list:
1248	attrs = constraint.attrib
1249	sim_fit_state.constraints_list.append(attrs)
1250
1251	return sim_fit_state
1252	else:
1253	return None
1254
1255	def _parse_save_state_entry(self, dom):
1256	"""
1257	Parse a SASentry
1258
1259	:param node: SASentry node
1260
1261	:return: Data1D/Data2D object
1262
1263	"""
1264	node = dom.xpath('ns:data_class', namespaces={'ns': CANSAS_NS})
1265	return_value, _ = self._parse_entry(dom)
1266	return return_value, _
1267
1268	def _read_cansas(self, path):
1269	"""
1270	Load data and fitting information from a CanSAS XML file.
1271
1272	:param path: file path
1273	:return: Data1D object if a single SASentry was found,
1274	or a list of Data1D objects if multiple entries were found,
1275	or None of nothing was found
1276	:raise RuntimeError: when the file can't be opened
1277	:raise ValueError: when the length of the data vectors are inconsistent
1278	"""
1279	output = []
1280	simfitstate = None
1281	basename = os.path.basename(path)
1282	root, extension = os.path.splitext(basename)
1283	ext = extension.lower()
1284	try:
1285	if os.path.isfile(path):
1286	if ext in self.ext or ext == '.xml':
1287	tree = etree.parse(path, parser=etree.ETCompatXMLParser())
1288	# Check the format version number
1289	# Specifying the namespace will take care of the file
1290	# format version
1291	root = tree.getroot()
1292	entry_list = root.xpath('ns:SASentry',
1293	namespaces={'ns': CANSAS_NS})
1294	for entry in entry_list:
1295	try:
1296	sas_entry, _ = self._parse_save_state_entry(entry)
1297	except:
1298	raise
1299	fitstate = self._parse_state(entry)
1300
1301	# state could be None when .svs file is loaded
1302	# in this case, skip appending to output
1303	if fitstate is not None:
1304	sas_entry.meta_data['fitstate'] = fitstate
1305	sas_entry.filename = fitstate.file
1306	output.append(sas_entry)
1307
1308	else:
1309	self.call_back(format=ext)
1310	raise RuntimeError, "%s is not a file" % path
1311
1312	# Return output consistent with the loader's api
1313	if len(output) == 0:
1314	self.call_back(state=None, datainfo=None, format=ext)
1315	return None
1316	else:
1317	for ind in range(len(output)):
1318	# Call back to post the new state
1319	state = output[ind].meta_data['fitstate']
1320	t = time.localtime(state.timestamp)
1321	time_str = time.strftime("%b %d %H:%M", t)
1322	# Check that no time stamp is already appended
1323	max_char = state.file.find("[")
1324	if max_char < 0:
1325	max_char = len(state.file)
1326	original_fname = state.file[0:max_char]
1327	state.file = original_fname + ' [' + time_str + ']'
1328
1329	if state is not None and state.is_data is not None:
1330	output[ind].is_data = state.is_data
1331
1332	output[ind].filename = state.file
1333	state.data = output[ind]
1334	state.data.name = output[ind].filename # state.data_name
1335	state.data.id = state.data_id
1336	if state.is_data is not None:
1337	state.data.is_data = state.is_data
1338	if output[ind].run_name is not None\
1339	and len(output[ind].run_name) != 0:
1340	if isinstance(output[ind].run_name, dict):
1341	name = output[ind].run_name.keys()[0]
1342	else:
1343	name = output[ind].run_name
1344	else:
1345	name = original_fname
1346	state.data.group_id = name
1347	state.version = fitstate.version
1348	# store state in fitting
1349	self.call_back(state=state,
1350	datainfo=output[ind], format=ext)
1351	self.state = state
1352	simfitstate = self._parse_simfit_state(entry)
1353	if simfitstate is not None:
1354	self.call_back(state=simfitstate)
1355
1356	return output
1357	except:
1358	self.call_back(format=ext)
1359	raise
1360
1361	def write(self, filename, datainfo=None, fitstate=None):
1362	"""
1363	Write the content of a Data1D as a CanSAS XML file only for standalone
1364
1365	:param filename: name of the file to write
1366	:param datainfo: Data1D object
1367	:param fitstate: PageState object
1368
1369	"""
1370	# Sanity check
1371	if self.cansas:
1372	# Add fitting information to the XML document
1373	doc = self.write_toXML(datainfo, fitstate)
1374	# Write the XML document
1375	else:
1376	doc = fitstate.to_xml(file=filename)
1377
1378	# Save the document no matter the type
1379	fd = open(filename, 'w')
1380	fd.write(doc.toprettyxml())
1381	fd.close()
1382
1383	def write_toXML(self, datainfo=None, state=None, batchfit=None):
1384	"""
1385	Write toXML, a helper for write(),
1386	could be used by guimanager._on_save()
1387
1388	: return: xml doc
1389	"""
1390
1391	self.batchfit_params = batchfit
1392	if state.data is None or not state.data.is_data:
1393	return None
1394	# make sure title and data run are filled.
1395	if state.data.title is None or state.data.title == '':
1396	state.data.title = state.data.name
1397	if state.data.run_name is None or state.data.run_name == {}:
1398	state.data.run = [str(state.data.name)]
1399	state.data.run_name[0] = state.data.name
1400
1401	data = state.data
1402	doc, sasentry = self._to_xml_doc(data)
1403
1404	if state is not None:
1405	doc = state.to_xml(doc=doc, file=data.filename, entry_node=sasentry,
1406	batch_fit_state=self.batchfit_params)
1407
1408	return doc
1409
1410	# Simple html report templet
1411	HEADER = "<html>\n"
1412	HEADER += "<head>\n"
1413	HEADER += "<meta http-equiv=Content-Type content='text/html; "
1414	HEADER += "charset=windows-1252'> \n"
1415	HEADER += "<meta name=Generator >\n"
1416	HEADER += "</head>\n"
1417	HEADER += "<body lang=EN-US>\n"
1418	HEADER += "<div class=WordSection1>\n"
1419	HEADER += "<p class=MsoNormal><b><span ><center><font size='4' >"
1420	HEADER += "%s</font></center></span></center></b></p>"
1421	HEADER += "<p class=MsoNormal> </p>"
1422	PARA = "<p class=MsoNormal><font size='4' > %s \n"
1423	PARA += "</font></p>"
1424	CENTRE = "<p class=MsoNormal><center><font size='4' > %s \n"
1425	CENTRE += "</font></center></p>"
1426	FEET_1 = \
1427	"""
1428	<p class=MsoNormal> </p>
1429	<br>
1430	<p class=MsoNormal><b><span ><center> <font size='4' > Graph
1431	</font></span></center></b></p>
1432	<p class=MsoNormal> </p>
1433	<center>
1434	<br><font size='4' >Model Computation</font>
1435	<br><font size='4' >Data: "%s"</font><br>
1436	"""
1437	FEET_2 = \
1438	"""
1439	<img src="%s" >
1440	</img>
1441	"""
1442	FEET_3 = \
1443	"""
1444	</center>
1445	</div>
1446	</body>
1447	</html>
1448	"""
1449	ELINE = "<p class=MsoNormal> </p>"

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SasView

source: sasview/src/sas/sasgui/perspectives/fitting/pagestate.py @ 1b9a367

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