pagestate.py @ 3563e06

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalcmagnetic_scattrelease-4.1.2release-4.2.2ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload

Last change on this file since 3563e06 was 27109e5, checked in by krzywon, 8 years ago
Setup includes all folders in the test data directory and pagestate imports sasview properly.
Property mode set to `100644`
File size: 58.1 KB

Rev	Line
[f32d144]	1	"""
	2	Class that holds a fit page state
	3	"""
[a95ae9a]	4	# TODO: Refactor code so we don't need to use getattr/setattr
[5062bbf]	5	################################################################################
[a95ae9a]	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.
[5062bbf]	9	#
[a95ae9a]	10	# See the license text in license.txt
[5062bbf]	11	#
[a95ae9a]	12	# copyright 2009, University of Tennessee
[5062bbf]	13	################################################################################
[11a7e11]	14	import time
	15	import os
	16	import sys
[abcbe09]	17	import wx
[6f023e8]	18	import copy
[11a7e11]	19	import logging
[df7ed14]	20	import numpy
[7673ecd]	21	import traceback
[c77d859]	22
[35b556d]	23	import xml.dom.minidom
[ac5b69d]	24	from xml.dom.minidom import parseString
[11a7e11]	25	from lxml import etree
	26
[8898558b]	27	from sasmodels import convert
[6c382da]	28	import sasmodels.weights
	29
[b699768]	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
[a95ae9a]	33	from sas.sascalc.dataloader.data_info import Data2D, Collimation, Detector
	34	from sas.sascalc.dataloader.data_info import Process, Aperture
[4387385]	35
[a95ae9a]	36	# Information to read/write state as xml
[61cada5]	37	FITTING_NODE_NAME = 'fitting_plug_in'
	38	CANSAS_NS = "cansas1d/1.0"
	39
[4387385]	40	CUSTOM_MODEL = 'Plugin Models'
	41	CUSTOM_MODEL_OLD = 'Customized Models'
	42
[b1e609c]	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"]]
[acf8e4a5]	49	LIST_OF_STATE_ATTRIBUTES = [["qmin", "qmin", "float"],
[b1e609c]	50	["qmax", "qmax", "float"],
	51	["npts", "npts", "float"],
	52	["categorycombobox", "categorycombobox", "string"],
[c8e1996]	53	["formfactorcombobox", "formfactorcombobox",
	54	"string"],
	55	["structurecombobox", "structurecombobox",
	56	"string"],
[b1e609c]	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"],
[c8e1996]	74	["dq_l", "dq_l", "float"],
	75	["dq_r", "dq_r", "float"],
[d85f1d8a]	76	["dx_percent", "dx_percent", "float"],
[b1e609c]	77	["dxl", "dxl", "float"],
	78	["dxw", "dxw", "float"]]
	79
	80	LIST_OF_MODEL_ATTRIBUTES = [["values", "values"],
[11a7e11]	81	["weights", "weights"]]
	82
[b1e609c]	83	DISPERSION_LIST = [["disp_obj_dict", "_disp_obj_dict", "string"]]
[2296316]	84
[b1e609c]	85	LIST_OF_STATE_PARAMETERS = [["parameters", "parameters"],
[f32d144]	86	["str_parameters", "str_parameters"],
[61cada5]	87	["orientation_parameters", "orientation_params"],
[c8e1996]	88	["dispersity_parameters",
	89	"orientation_params_disp"],
[f32d144]	90	["fixed_param", "fixed_param"],
	91	["fittable_param", "fittable_param"]]
[b1e609c]	92	LIST_OF_DATA_2D_ATTR = [["xmin", "xmin", "float"],
[f32d144]	93	["xmax", "xmax", "float"],
	94	["ymin", "ymin", "float"],
	95	["ymax", "ymax", "float"],
	96	["_xaxis", "_xaxis", "string"],
[df7ed14]	97	["_xunit", "_xunit", "string"],
[f32d144]	98	["_yaxis", "_yaxis", "string"],
	99	["_yunit", "_yunit", "string"],
	100	["_zaxis", "_zaxis", "string"],
	101	["_zunit", "_zunit", "string"]]
[b1e609c]	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"]]
[61cada5]	110
[f32d144]	111
	112	def parse_entry_helper(node, item):
[0b12abb5]	113	"""
	114	Create a numpy list from value extrated from the node
[2f4b430]	115
[0b12abb5]	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
[f32d144]	118	attribute and the third one is the type of the value of that
[0b12abb5]	119	attribute. type can be string, float, bool, etc.
[2f4b430]	120
[0b12abb5]	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:
[e3d1423]	128	return node.get(item[0]).strip() == "True"
[c8e1996]	129	except Exception:
[0b12abb5]	130	return None
	131	else:
	132	try:
	133	return float(node.get(item[0]))
[c8e1996]	134	except Exception:
[0b12abb5]	135	return None
[2f4b430]	136
	137
[cfc0913]	138	class PageState(object):
[c77d859]	139	"""
[5062bbf]	140	Contains information to reconstruct a page of the fitpanel.
[c77d859]	141	"""
[61cada5]	142	def __init__(self, parent=None, model=None, data=None):
[f32d144]	143	"""
[5062bbf]	144	Initialize the current state
[2f4b430]	145
[5062bbf]	146	:param model: a selected model within a page
[f32d144]	147	:param data:
[2f4b430]	148
[c77d859]	149	"""
[61cada5]	150	self.file = None
[a95ae9a]	151	# Time of state creation
[11a7e11]	152	self.timestamp = time.time()
[a95ae9a]	153	# Data member to store the dispersion object created
[c77d859]	154	self._disp_obj_dict = {}
[a95ae9a]	155	# ------------------------
	156	# Data used for fitting
[c77d859]	157	self.data = data
[2296316]	158	# model data
	159	self.theory_data = None
[a95ae9a]	160	# Is 2D
[2296316]	161	self.is_2D = False
	162	self.images = None
[2f4b430]	163
[a95ae9a]	164	# save additional information on data that dataloader.reader
	165	# does not read
[61cada5]	166	self.is_data = None
	167	self.data_name = ""
[c0ff8cc]	168
[61cada5]	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
[2f4b430]	177
[a95ae9a]	178	# reset True change the state of existing button
[61cada5]	179	self.reset = False
[2f4b430]	180
[c77d859]	181	# flag to allow data2D plot
[cfc0913]	182	self.enable2D = False
[c77d859]	183	# model on which the fit would be performed
	184	self.model = model
[93f0a862]	185	self.m_name = None
[a95ae9a]	186	# list of process done to model
[dce84c0]	187	self.process = []
[a95ae9a]	188	# fit page manager
[c77d859]	189	self.manager = None
[a95ae9a]	190	# Store the parent of this panel parent
[c77d859]	191	# For this application fitpanel is the parent
[f32d144]	192	self.parent = parent
[c77d859]	193	# Event_owner is the owner of model event
	194	self.event_owner = None
[a95ae9a]	195	# page name
[cfc0913]	196	self.page_name = ""
[c8e1996]	197	# Contains link between model, its parameters, and panel organization
[61cada5]	198	self.parameters = []
[fb59ed9]	199	# String parameter list that can not be fitted
	200	self.str_parameters = []
[f32d144]	201	# Contains list of parameters that cannot be fitted and reference to
[a95ae9a]	202	# panel objects
[61cada5]	203	self.fixed_param = []
[f32d144]	204	# Contains list of parameters with dispersity and reference to
[a95ae9a]	205	# panel objects
[61cada5]	206	self.fittable_param = []
[a95ae9a]	207	# orientation parameters
[61cada5]	208	self.orientation_params = []
[a95ae9a]	209	# orientation parameters for gaussian dispersity
[61cada5]	210	self.orientation_params_disp = []
[a95ae9a]	211	# smearer info
[61cada5]	212	self.smearer = None
[7609f1a]	213	self.smear_type = None
	214	self.dq_l = None
	215	self.dq_r = None
[d85f1d8a]	216	self.dx_percent = None
[096181d]	217	self.dx_old = False
[db8fd5b]	218	self.dxl = None
	219	self.dxw = None
[a95ae9a]	220	# list of dispersion parameters
[f32d144]	221	self.disp_list = []
[61cada5]	222	if self.model is not None:
[71f0373]	223	self.disp_list = self.model.getDispParamList()
[2296316]	224
[61cada5]	225	self.disp_cb_dict = {}
[2296316]	226	self.values = {}
	227	self.weights = {}
[2f4b430]	228
[a95ae9a]	229	# contains link between a model and selected parameters to fit
[61cada5]	230	self.param_toFit = []
[a95ae9a]	231	# dictionary of model type and model class
[cfc0913]	232	self.model_list_box = None
[a95ae9a]	233	# save the state of the context menu
[61cada5]	234	self.saved_states = {}
[a95ae9a]	235	# save selection of combobox
[3b9e023]	236	self.formfactorcombobox = None
[ea5fa58]	237	self.categorycombobox = None
[f32d144]	238	self.structurecombobox = None
[c0ff8cc]	239
[a95ae9a]	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
[b787e68c]	246	self.disp_box = 0
[a95ae9a]	247	# Qrange
	248	# Q range
[61cada5]	249	self.qmin = 0.001
	250	self.qmax = 0.1
[a95ae9a]	251	# reset data range
[0b12abb5]	252	self.qmax_x = None
	253	self.qmin_x = None
[2f4b430]	254
[cfc0913]	255	self.npts = None
[61cada5]	256	self.name = ""
[4523b68]	257	self.multi_factor = None
[318b5bbb]	258	self.magnetic_on = False
[a95ae9a]	259	# enable smearering state
[cfc0913]	260	self.enable_smearer = False
[fc6ea43]	261	self.disable_smearer = True
[7609f1a]	262	self.pinhole_smearer = False
[f32d144]	263	self.slit_smearer = False
[55bb249c]	264	# weighting options
	265	self.dI_noweight = False
	266	self.dI_didata = True
	267	self.dI_sqrdata = False
[f32d144]	268	self.dI_idata = False
[a95ae9a]	269	# disperity selection
[61cada5]	270	self.enable_disp = False
	271	self.disable_disp = True
[2f4b430]	272
[a95ae9a]	273	# state of selected all check button
[cfc0913]	274	self.cb1 = False
[a95ae9a]	275	# store value of chisqr
[61cada5]	276	self.tcChi = None
[9e0aa69a]	277	self.version = (1,0,0)
[2f4b430]	278
[6f023e8]	279	def clone(self):
[61cada5]	280	"""
[5062bbf]	281	Create a new copy of the current object
[61cada5]	282	"""
	283	model = None
	284	if self.model is not None:
[6f023e8]	285	model = self.model.clone()
[bb70474]	286	model.name = self.model.name
[61cada5]	287	obj = PageState(self.parent, model=model)
	288	obj.file = copy.deepcopy(self.file)
[6f023e8]	289	obj.data = copy.deepcopy(self.data)
[61cada5]	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
[dcf29d7]	294	obj.model_list_box = copy.deepcopy(self.model_list_box)
[2f4b430]	295
[ea5fa58]	296	obj.categorycombobox = self.categorycombobox
[61cada5]	297	obj.formfactorcombobox = self.formfactorcombobox
[f32d144]	298	obj.structurecombobox = self.structurecombobox
[2f4b430]	299
[a95ae9a]	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
[2f4b430]	304
[dcf29d7]	305	obj.manager = self.manager
	306	obj.event_owner = self.event_owner
[71f0373]	307	obj.disp_list = copy.deepcopy(self.disp_list)
[2f4b430]	308
[c477b31]	309	obj.enable2D = copy.deepcopy(self.enable2D)
[cfc0913]	310	obj.parameters = copy.deepcopy(self.parameters)
[fb59ed9]	311	obj.str_parameters = copy.deepcopy(self.str_parameters)
[cfc0913]	312	obj.fixed_param = copy.deepcopy(self.fixed_param)
	313	obj.fittable_param = copy.deepcopy(self.fittable_param)
[f32d144]	314	obj.orientation_params = copy.deepcopy(self.orientation_params)
[c8e1996]	315	obj.orientation_params_disp = \
	316	copy.deepcopy(self.orientation_params_disp)
[b787e68c]	317	obj.enable_disp = copy.deepcopy(self.enable_disp)
[fc6ea43]	318	obj.disable_disp = copy.deepcopy(self.disable_disp)
[0aeabc6]	319	obj.tcChi = self.tcChi
[2f4b430]	320
[f32d144]	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():
[2296316]	329	obj.values[k] = v
[f32d144]	330	if len(self.weights) > 0:
	331	for k, v in self.weights.iteritems():
[2296316]	332	obj.weights[k] = v
[b787e68c]	333	obj.enable_smearer = copy.deepcopy(self.enable_smearer)
[fc6ea43]	334	obj.disable_smearer = copy.deepcopy(self.disable_smearer)
[7609f1a]	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)
[55bb249c]	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)
[7609f1a]	342	obj.dq_l = copy.deepcopy(self.dq_l)
	343	obj.dq_r = copy.deepcopy(self.dq_r)
[d85f1d8a]	344	obj.dx_percent = copy.deepcopy(self.dx_percent)
[096181d]	345	obj.dx_old = copy.deepcopy(self.dx_old)
[db8fd5b]	346	obj.dxl = copy.deepcopy(self.dxl)
[2f4b430]	347	obj.dxw = copy.deepcopy(self.dxw)
[b787e68c]	348	obj.disp_box = copy.deepcopy(self.disp_box)
	349	obj.qmin = copy.deepcopy(self.qmin)
	350	obj.qmax = copy.deepcopy(self.qmax)
[c0ff8cc]	351	obj.multi_factor = self.multi_factor
[318b5bbb]	352	obj.magnetic_on = self.magnetic_on
[f32d144]	353	obj.npts = copy.deepcopy(self.npts)
[b787e68c]	354	obj.cb1 = copy.deepcopy(self.cb1)
[3370922]	355	obj.smearer = copy.deepcopy(self.smearer)
[fa487d93]	356	obj.version = copy.deepcopy(self.version)
[2f4b430]	357
[a074145]	358	for name, state in self.saved_states.iteritems():
	359	copy_name = copy.deepcopy(name)
	360	copy_state = state.clone()
[f32d144]	361	obj.saved_states[copy_name] = copy_state
[6f023e8]	362	return obj
[2f4b430]	363
[a321c52]	364	def _old_first_model(self):
[8898558b]	365	"""
[0de74af]	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.
[8898558b]	369	:return: None
	370	"""
[71601312]	371	if self.categorycombobox == CUSTOM_MODEL_OLD:
	372	self.categorycombobox = CUSTOM_MODEL
[1c6bad0]	373	if self.formfactorcombobox == '':
[6d2b50b]	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',
[4387385]	385	CUSTOM_MODEL : ''
[6d2b50b]	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]
[8898558b]	400
[12361fd]	401	@staticmethod
[ca224b1]	402	def param_remap_to_sasmodels_convert(params, is_string=False):
[3d8c49a]	403	"""
[1c6bad0]	404	Remaps the parameters for sasmodels conversion
[3d8c49a]	405
[1c6bad0]	406	:param params: list of parameters (likely self.parameters)
	407	:return: remapped dictionary of parameters
[3d8c49a]	408	"""
	409	p = dict()
[1c6bad0]	410	for fittable, name, value, _, uncert, lower, upper, units in params:
[3d8c49a]	411	if not value:
	412	value = numpy.nan
[9eb8fae]	413	if not uncert or uncert[1] == '' or uncert[1] == 'None':
[3d8c49a]	414	uncert[0] = False
	415	uncert[1] = numpy.nan
[9eb8fae]	416	if not upper or upper[1] == '' or upper[1] == 'None':
[3d8c49a]	417	upper[0] = False
	418	upper[1] = numpy.nan
[9eb8fae]	419	if not lower or lower[1] == '' or lower[1] == 'None':
[3d8c49a]	420	lower[0] = False
	421	lower[1] = numpy.nan
[0633048]	422	if is_string:
	423	p[name] = str(value)
	424	else:
	425	p[name] = float(value)
[64c7f39]	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
[1c6bad0]	431	return p
	432
[12361fd]	433	@staticmethod
[ca224b1]	434	def param_remap_from_sasmodels_convert(params):
[1c6bad0]	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 numpy.nan:
	452	std = [True, str(std)]
	453	else:
	454	std = [False, '']
	455	if lower is not None and lower is not numpy.nan:
	456	lower = [True, str(lower)]
	457	else:
	458	lower = [True, '-inf']
	459	if upper is not None and upper is not numpy.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
[377c19a2]	467
[1c6bad0]	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
[a321c52]	475	self._old_first_model()
[1c6bad0]	476	p = self.param_remap_to_sasmodels_convert(self.parameters)
[9e0aa69a]	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)
[1c6bad0]	481	if len(self.str_parameters) > 0:
[0633048]	482	str_pars = self.param_remap_to_sasmodels_convert(
	483	self.str_parameters, True)
	484	formfactor, str_params = convert.convert_model(
[fa487d93]	485	self.formfactorcombobox, str_pars, False, self.version)
[0633048]	486	for key, value in str_params.iteritems():
	487	params[key] = value
[3d8c49a]	488
[fa487d93]	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)
[3d8c49a]	495
[61cada5]	496	def _repr_helper(self, list, rep):
	497	"""
[5062bbf]	498	Helper method to print a state
[61cada5]	499	"""
	500	for item in list:
[f32d144]	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])
[240b9966]	511	return rep
[2f4b430]	512
[61cada5]	513	def __repr__(self):
[f32d144]	514	"""
[5062bbf]	515	output string for printing
[11a7e11]	516	"""
[f32d144]	517	rep = "\nState name: %s\n" % self.file
[11a7e11]	518	t = time.localtime(self.timestamp)
[deff488]	519	time_str = time.strftime("%b %d %Y %H;%M;%S ", t)
[c0ff8cc]	520
[f32d144]	521	rep += "State created: %s\n" % time_str
[998ca90]	522	rep += "State form factor combobox selection: %s\n" % \
	523	self.formfactorcombobox
	524	rep += "State structure factor combobox selection: %s\n" % \
	525	self.structurecombobox
[f32d144]	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
[a95ae9a]	529	if self.model is not None:
[93f0a862]	530	m_name = self.model.__class__.__name__
	531	if m_name == 'Model':
	532	m_name = self.m_name
[f32d144]	533	rep += "model name : %s\n" % m_name
[74dc0a4]	534	else:
	535	rep += "model name : None\n"
[f32d144]	536	rep += "multi_factor : %s\n" % str(self.multi_factor)
[2f4b430]	537	rep += "magnetic_on : %s\n" % str(self.magnetic_on)
[ea5fa58]	538	rep += "model type (Category) selected: %s\n" % self.categorycombobox
[f32d144]	539	rep += "data : %s\n" % str(self.data)
[a95ae9a]	540	rep += "Plotting Range: min: %s, max: %s, steps: %s\n" % \
[c8e1996]	541	(str(self.qmin), str(self.qmax), str(self.npts))
[f32d144]	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)
[2f4b430]	550
[f32d144]	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)
[2f4b430]	555
[f32d144]	556	rep += "2D enable : %s\n" % str(self.enable2D)
[c8e1996]	557	rep += "All parameters checkbox selected: %s\n" % self.cb1
[f32d144]	558	rep += "Value of Chisqr : %s\n" % str(self.tcChi)
[c8e1996]	559	rep += "Smear object : %s\n" % self.smearer
	560	rep += "Smear type : %s\n" % self.smear_type
[f32d144]	561	rep += "dq_l : %s\n" % self.dq_l
	562	rep += "dq_r : %s\n" % self.dq_r
[d85f1d8a]	563	rep += "dx_percent : %s\n" % str(self.dx_percent)
[db8fd5b]	564	rep += "dxl : %s\n" % str(self.dxl)
[2f4b430]	565	rep += "dxw : %s\n" % str(self.dxw)
[f32d144]	566	rep += "model : %s\n\n" % str(self.model)
[2296316]	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:
[a95ae9a]	576	if item not in self.orientation_params:
[2296316]	577	temp_parameters.append(item)
	578	for item in self.fittable_param:
[a95ae9a]	579	if item not in self.orientation_params_disp:
[2296316]	580	temp_fittable_param.append(item)
	581	else:
	582	temp_parameters = self.parameters
	583	temp_fittable_param = self.fittable_param
[2f4b430]	584
[a95ae9a]	585	rep += "number parameters(self.parameters): %s\n" % \
	586	len(temp_parameters)
[f32d144]	587	rep = self._repr_helper(list=temp_parameters, rep=rep)
[a95ae9a]	588	rep += "number str_parameters(self.str_parameters): %s\n" % \
	589	len(self.str_parameters)
[f32d144]	590	rep = self._repr_helper(list=self.str_parameters, rep=rep)
[a95ae9a]	591	rep += "number fittable_param(self.fittable_param): %s\n" % \
	592	len(temp_fittable_param)
[f32d144]	593	rep = self._repr_helper(list=temp_fittable_param, rep=rep)
[61cada5]	594	return rep
[2296316]	595
	596	def set_report_string(self):
	597	"""
[f32d144]	598	Get the values (strings) from __str__ for report
[2296316]	599	"""
[d06ae30]	600	# Dictionary of the report strings
[2296316]	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]
[7673ecd]	620	except Exception:
[c8e1996]	621	msg = "Report string expected 'name: value' but got %r" % line
[6c382da]	622	logging.error(msg)
[b7c6a4a]	623	if name.count("State created"):
	624	repo_time = "" + value
[2296316]	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 + ','
[c8e1996]	636	fixed_parameter = False
[b1e609c]	637	if name == "selected":
	638	if value == u' False':
	639	fixed_parameter = True
[2296316]	640	if name == "error value":
[b1e609c]	641	if fixed_parameter:
	642	param_string += '(fixed),'
	643	else:
[d06ae30]	644	param_string += value + ','
[2296316]	645	if name == "parameter unit":
[f32d144]	646	param_string += value + ':'
[2296316]	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:
[b1e609c]	657	file_value = ("File name:" + content[2])
	658	file_name = CENTRE % file_value
[2296316]	659	if len(title) == 0:
	660	title = content[2] + " [" + repo_time + "]"
	661	title_name = HEADER % title
[7673ecd]	662	except Exception:
[6c382da]	663	msg = "While parsing 'data: ...'\n"
	664	logging.error(msg + traceback.format_exc())
[74dc0a4]	665	if name == "model name ":
	666	try:
	667	modelname = "Model name:" + content[1]
	668	except:
	669	modelname = "Model name:" + " NAN"
[f32d144]	670	model_name = CENTRE % modelname
[2f4b430]	671
[2296316]	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
[7673ecd]	678	except Exception:
[6c382da]	679	msg = "While parsing 'Plotting Range: ...'\n"
	680	logging.error(msg + traceback.format_exc())
[2296316]	681	paramval = ""
[f32d144]	682	for lines in param_string.split(":"):
[2296316]	683	line = lines.split(",")
[f32d144]	684	if len(lines) > 0:
	685	param = line[0]
[2296316]	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):
[f32d144]	692	paramval += param + "\n"
[2296316]	693	paramval_string += CENTRE % param + "\n"
[2f4b430]	694
[a95ae9a]	695	text_string = "\n\n\n%s\n\n%s\n%s\n%s\n\n%s" % \
	696	(title, file, q_name, chi2, paramval)
[2f4b430]	697
[f5bdb4a]	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)
[2f4b430]	701
[2296316]	702	html_string = title_name + "\n" + file_name + \
[f32d144]	703	"\n" + model_name + \
[2296316]	704	"\n" + q_range + \
	705	"\n" + chi2_string + \
	706	"\n" + ELINE + \
	707	"\n" + paramval_string + \
	708	"\n" + ELINE + \
	709	"\n" + FEET_1 % title + \
[f32d144]	710	"\n" + FEET_2
[2f4b430]	711
[2296316]	712	return html_string, text_string, title
[2f4b430]	713
[f5bdb4a]	714	def _check_html_format(self, name):
	715	"""
	716	Check string '%' for html format
	717	"""
	718	if name.count('%'):
	719	name = name.replace('%', '&#37')
[2f4b430]	720
[f5bdb4a]	721	return name
[2f4b430]	722
[2296316]	723	def report(self, figs=None, canvases=None):
	724	"""
	725	Invoke report dialog panel
[2f4b430]	726
[2296316]	727	: param figs: list of pylab figures [list]
	728	"""
[d85c194]	729	from sas.sasgui.perspectives.fitting.report_dialog import ReportDialog
[2296316]	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:
[f32d144]	734	add_str = FEET_3
[2296316]	735	elif len(figs) == 2:
[f32d144]	736	add_str = ELINE
	737	add_str += FEET_2 % ("%s")
	738	add_str += ELINE
	739	add_str += FEET_3
[2296316]	740	elif len(figs) > 2:
[f32d144]	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
[2296316]	747	else:
	748	add_str = ""
[c0ff8cc]	749
[2296316]	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)
[f32d144]	755	report_list = [report_str, text_str, images]
[6f16e25]	756	dialog = ReportDialog(report_list, None, wx.ID_ANY, "")
[d838715]	757	dialog.Show()
[2f4b430]	758
[c8e1996]	759	def _to_xml_helper(self, thelist, element, newdoc):
[61cada5]	760	"""
[5062bbf]	761	Helper method to create xml file for saving state
[61cada5]	762	"""
[eddb6ec]	763	for item in thelist:
[61cada5]	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)
[2f4b430]	776
[c8e1996]	777	def to_xml(self, file="fitting_state.fitv", doc=None,
	778	entry_node=None, batch_fit_state=None):
[61cada5]	779	"""
[a95ae9a]	780	Writes the state of the fit panel to file, as XML.
[2f4b430]	781
[5062bbf]	782	Compatible with standalone writing, or appending to an
[998ca90]	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.
[2f4b430]	785
[5062bbf]	786	:param file: file to write to
	787	:param doc: XML document object [optional]
[998ca90]	788	:param entry_node: XML node within the XML document at which we
	789	will append the data [optional]
[c8e1996]	790	:param batch_fit_state: simultaneous fit state
[61cada5]	791	"""
	792	from xml.dom.minidom import getDOMImplementation
[71f0373]	793
[61cada5]	794	# Check whether we have to write a standalone XML file
	795	if doc is None:
	796	impl = getDOMImplementation()
[f32d144]	797	doc_type = impl.createDocumentType(FITTING_NODE_NAME, "1.0", "1.0")
[61cada5]	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
[ac5b69d]	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)
[61cada5]	809	if entry_node is None:
	810	newdoc.documentElement.appendChild(top_element)
	811	else:
[ac5b69d]	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)
[2f4b430]	819
[61cada5]	820	attr = newdoc.createAttribute("version")
[27109e5]	821	from sas import sasview
[9e0aa69a]	822	attr.nodeValue = sasview.__version__
	823	# attr.nodeValue = '1.0'
[61cada5]	824	top_element.setAttributeNode(attr)
[2f4b430]	825
[61cada5]	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)
[2f4b430]	833
[11a7e11]	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)
[a95ae9a]	840
[61cada5]	841	# Inputs
	842	inputs = newdoc.createElement("Attributes")
	843	top_element.appendChild(inputs)
[2f4b430]	844
[61cada5]	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
[2f4b430]	853
[b1e609c]	854	for item in LIST_OF_DATA_ATTRIBUTES:
[0b12abb5]	855	element = newdoc.createElement(item[0])
[b1e609c]	856	element.setAttribute(item[0], str(getattr(self, item[1])))
[f32d144]	857	inputs.appendChild(element)
[2f4b430]	858
[b1e609c]	859	for item in LIST_OF_STATE_ATTRIBUTES:
[26f3dd5]	860	element = newdoc.createElement(item[0])
[b1e609c]	861	element.setAttribute(item[0], str(getattr(self, item[1])))
[26f3dd5]	862	inputs.appendChild(element)
[2f4b430]	863
[f32d144]	864	# For self.values ={ disp_param_name: [vals,...],...}
	865	# and for self.weights ={ disp_param_name: [weights,...],...}
[b1e609c]	866	for item in LIST_OF_MODEL_ATTRIBUTES:
[11a7e11]	867	element = newdoc.createElement(item[0])
[b1e609c]	868	value_list = getattr(self, item[1])
	869	for key, value in value_list.iteritems():
[2296316]	870	sub_element = newdoc.createElement(key)
	871	sub_element.setAttribute('name', str(key))
	872	for val in value:
[b1e609c]	873	sub_element.appendChild(newdoc.createTextNode(str(val)))
[2f4b430]	874
[f32d144]	875	element.appendChild(sub_element)
[11a7e11]	876	inputs.appendChild(element)
[2f4b430]	877
[2296316]	878	# Create doc for the dictionary of self._disp_obj_dic
[6c382da]	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():
[f32d144]	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)
[2f4b430]	888
[b1e609c]	889	for item in LIST_OF_STATE_PARAMETERS:
[61cada5]	890	element = newdoc.createElement(item[0])
[c8e1996]	891	self._to_xml_helper(thelist=getattr(self, item[1]),
	892	element=element, newdoc=newdoc)
[61cada5]	893	inputs.appendChild(element)
[2f4b430]	894
[a95ae9a]	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:
[998ca90]	909	if constraint.model_cbox.GetValue() != "":
[c8e1996]	910	# model_cbox, param_cbox, egal_txt, constraint,
	911	# btRemove, sizer
[998ca90]	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)
[a95ae9a]	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
[61cada5]	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:
[ac5b69d]	952	return newdoc
[2f4b430]	953
[c8e1996]	954	def _from_xml_helper(self, node, list):
[61cada5]	955	"""
[5062bbf]	956	Helper function to write state to xml
[61cada5]	957	"""
	958	for item in node:
[0b12abb5]	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:
[3ad91de]	968	selected_to_fit = (item.get('selected_to_fit') == "True")
[0b12abb5]	969	except:
	970	selected_to_fit = None
	971	try:
[3ad91de]	972	error_displayed = (item.get('error_displayed') == "True")
[0b12abb5]	973	except:
	974	error_displayed = None
[f32d144]	975	try:
[0b12abb5]	976	error_value = item.get('error_value')
	977	except:
	978	error_value = None
	979	try:
[f32d144]	980	minimum_displayed = (item.get('minimum_displayed') == "True")
[0b12abb5]	981	except:
	982	minimum_displayed = None
	983	try:
	984	minimum_value = item.get('minimum_value')
	985	except:
	986	minimum_value = None
	987	try:
[3ad91de]	988	maximum_displayed = (item.get('maximum_displayed') == "True")
[0b12abb5]	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
[2296316]	999	list.append([selected_to_fit, name, value, "+/-",
	1000	[error_displayed, error_value],
[f32d144]	1001	[minimum_displayed, minimum_value],
	1002	[maximum_displayed, maximum_value], unit])
[2f4b430]	1003
[c8e1996]	1004	def from_xml(self, file=None, node=None):
[61cada5]	1005	"""
[5062bbf]	1006	Load fitting state from a file
[2f4b430]	1007
[5062bbf]	1008	:param file: .fitv file
	1009	:param node: node of a XML document to read from
[61cada5]	1010	"""
	1011	if file is not None:
[11a7e11]	1012	msg = "PageState no longer supports non-CanSAS"
	1013	msg += " format for fitting files"
	1014	raise RuntimeError, msg
[2f4b430]	1015
[9e0aa69a]	1016	if node.get('version'):
[fa487d93]	1017	# Get the version for model conversion purposes
[9e0aa69a]	1018	self.version = tuple(int(e) for e in
	1019	str.split(node.get('version'), "."))
[fa487d93]	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)
[2f4b430]	1025
[61cada5]	1026	# Get file name
	1027	entry = get_content('ns:filename', node)
	1028	if entry is not None:
	1029	self.file = entry.text.strip()
[2f4b430]	1030
[11a7e11]	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)
[2f4b430]	1040
[61cada5]	1041	if entry is not None:
[c8e1996]	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
[d5aff7f]	1048	dx_old_node = get_content('ns:%s' % 'dx_min', entry)
[b1e609c]	1049	for item in LIST_OF_STATE_ATTRIBUTES:
[d5aff7f]	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))
[096181d]	1054	self.dx_old = True
	1055	else:
[d85f1d8a]	1056	node = get_content('ns:%s' % item[0], entry)
[096181d]	1057	setattr(self, item[0], parse_entry_helper(node, item))
[2f4b430]	1058
[b1e609c]	1059	for item in LIST_OF_STATE_PARAMETERS:
[2296316]	1060	node = get_content("ns:%s" % item[0], entry)
[c8e1996]	1061	self._from_xml_helper(node=node,
	1062	list=getattr(self, item[1]))
[2f4b430]	1063
[f32d144]	1064	# Recover _disp_obj_dict from xml file
	1065	self._disp_obj_dict = {}
[6c382da]	1066	for tagname, varname, tagtype in DISPERSION_LIST:
	1067	node = get_content("ns:%s" % tagname, entry)
[2296316]	1068	for attr in node:
[6c382da]	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:
[998ca90]	1078	base = "unable to load distribution %r for %s"
	1079	logging.error(base % (value, parameter))
[6c382da]	1080	continue
	1081	_disp_obj_dict = getattr(self, varname)
	1082	_disp_obj_dict[parameter] = value
[2f4b430]	1083
[f32d144]	1084	# get self.values and self.weights dic. if exists
[6c382da]	1085	for tagname, varname in LIST_OF_MODEL_ATTRIBUTES:
	1086	node = get_content("ns:%s" % tagname, entry)
[2296316]	1087	dic = {}
[b1e609c]	1088	value_list = []
[2296316]	1089	for par in node:
	1090	name = par.get('name')
[6c382da]	1091	values = par.text.split()
[2296316]	1092	# Get lines only with numbers
	1093	for line in values:
	1094	try:
[f32d144]	1095	val = float(line)
[b1e609c]	1096	value_list.append(val)
[7673ecd]	1097	except Exception:
[2296316]	1098	# pass if line is empty (it happens)
[6c382da]	1099	msg = ("Error reading %r from %s %s\n"
	1100	% (line, tagname, name))
	1101	logging.error(msg + traceback.format_exc())
[0e33a8d]	1102	dic[name] = numpy.array(value_list)
[6c382da]	1103	setattr(self, varname, dic)
[2f4b430]	1104
[2296316]	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()
[2f4b430]	1116
[2296316]	1117	# For no figures in the list, prepare empty plot
[c8e1996]	1118	if figs is None or len(figs) == 0:
[2296316]	1119	figs = [None]
[2f4b430]	1120
[f32d144]	1121	# Loop over the list of figures
[2296316]	1122	# use wx.MemoryFSHandler
[f32d144]	1123	self.imgRAM = wx.MemoryFSHandler()
[2296316]	1124	for fig in figs:
[c8e1996]	1125	if fig is not None:
[2296316]	1126	ind = figs.index(fig)
	1127	canvas = canvases[ind]
[2f4b430]	1128
[c8e1996]	1129	# store the image in wx.FileSystem Object
[2296316]	1130	wx.FileSystem.AddHandler(wx.MemoryFSHandler())
[2f4b430]	1131
[2296316]	1132	# index of the fig
	1133	ind = figs.index(fig)
[2f4b430]	1134
[c8e1996]	1135	# AddFile, image can be retrieved with 'memory:filename'
[f32d144]	1136	self.imgRAM.AddFile('img_fit%s.png' % ind,
[2296316]	1137	canvas.bitmap, wx.BITMAP_TYPE_PNG)
[2f4b430]	1138
[c8e1996]	1139	# append figs
[2296316]	1140	images.append(fig)
[2f4b430]	1141
[c0ff8cc]	1142	return images
[61cada5]	1143
[f32d144]	1144
[61cada5]	1145	class Reader(CansasReader):
	1146	"""
[5062bbf]	1147	Class to load a .fitv fitting file
[61cada5]	1148	"""
[c8e1996]	1149	# File type
[61cada5]	1150	type_name = "Fitting"
[2f4b430]	1151
[c8e1996]	1152	# Wildcards
[b35d3d1]	1153	type = ["Fitting files (.fitv)\|.fitv"
[b9a5f0e]	1154	"SASView file (.svs)\|.svs"]
[c8e1996]	1155	# List of allowed extensions
[f32d144]	1156	ext = ['.fitv', '.FITV', '.svs', 'SVS']
[2f4b430]	1157
[61cada5]	1158	def __init__(self, call_back=None, cansas=True):
[df7ed14]	1159	CansasReader.__init__(self)
[61cada5]	1160	"""
[5062bbf]	1161	Initialize the call-back method to be called
	1162	after we load a file
[2f4b430]	1163
[5062bbf]	1164	:param call_back: call-back method
	1165	:param cansas: True = files will be written/read in CanSAS format
	1166	False = write CanSAS format
[2f4b430]	1167
[61cada5]	1168	"""
[c8e1996]	1169	# Call back method to be executed after a file is read
[61cada5]	1170	self.call_back = call_back
[c8e1996]	1171	# CanSAS format flag
[61cada5]	1172	self.cansas = cansas
[75fbd17]	1173	self.state = None
[a95ae9a]	1174	# batch fitting params for saving
	1175	self.batchfit_params = []
[2f4b430]	1176
[75fbd17]	1177	def get_state(self):
	1178	return self.state
[2f4b430]	1179
[61cada5]	1180	def read(self, path):
[f32d144]	1181	"""
[5062bbf]	1182	Load a new P(r) inversion state from file
[2f4b430]	1183
[5062bbf]	1184	:param path: file path
[2f4b430]	1185
[61cada5]	1186	"""
[c8e1996]	1187	if self.cansas:
[61cada5]	1188	return self._read_cansas(path)
[2f4b430]	1189
[61cada5]	1190	def _parse_state(self, entry):
	1191	"""
[5062bbf]	1192	Read a fit result from an XML node
[2f4b430]	1193
[f32d144]	1194	:param entry: XML node to read from
[5062bbf]	1195	:return: PageState object
[61cada5]	1196	"""
	1197	# Create an empty state
[2f4b430]	1198	state = None
[61cada5]	1199	# Locate the P(r) node
	1200	try:
[f32d144]	1201	nodes = entry.xpath('ns:%s' % FITTING_NODE_NAME,
	1202	namespaces={'ns': CANSAS_NS})
[e89aed5]	1203	if nodes:
[b35d3d1]	1204	# Create an empty state
[f32d144]	1205	state = PageState()
[c8e1996]	1206	state.from_xml(node=nodes[0])
[2f4b430]	1207
[61cada5]	1208	except:
[6c382da]	1209	logging.info("XML document does not contain fitting information.\n"
	1210	+ traceback.format_exc())
[2f4b430]	1211
[61cada5]	1212	return state
[2f4b430]	1213
[e89aed5]	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',
[c8e1996]	1230	namespaces={'ns': CANSAS_NS})
[e89aed5]	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',
[c8e1996]	1235	namespaces={'ns': CANSAS_NS})
[e89aed5]	1236	model_list_items = model_list[0].xpath('ns:model_list_item',
[c8e1996]	1237	namespaces={'ns':
	1238	CANSAS_NS})
[e89aed5]	1239	for model in model_list_items:
	1240	attrs = model.attrib
	1241	sim_fit_state.model_list.append(attrs)
[998ca90]	1242
[e89aed5]	1243	constraints = simfitstate_0.xpath('ns:constraints',
	1244	namespaces={'ns': CANSAS_NS})
	1245	constraint_list = constraints[0].xpath('ns:constraint',
[998ca90]	1246	namespaces={'ns': CANSAS_NS})
[e89aed5]	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
[ac5b69d]	1255	def _parse_save_state_entry(self, dom):
[e9b12eaf]	1256	"""
[5062bbf]	1257	Parse a SASentry
[2f4b430]	1258
[5062bbf]	1259	:param node: SASentry node
[2f4b430]	1260
[df7ed14]	1261	:return: Data1D/Data2D object
[2f4b430]	1262
[e9b12eaf]	1263	"""
[df7ed14]	1264	node = dom.xpath('ns:data_class', namespaces={'ns': CANSAS_NS})
[af08e55]	1265	return_value, _ = self._parse_entry(dom)
	1266	return return_value, _
[e9b12eaf]	1267
[61cada5]	1268	def _read_cansas(self, path):
[f32d144]	1269	"""
[e89aed5]	1270	Load data and fitting information from a CanSAS XML file.
[2f4b430]	1271
[5062bbf]	1272	:param path: file path
[f32d144]	1273	:return: Data1D object if a single SASentry was found,
[5062bbf]	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
[61cada5]	1278	"""
	1279	output = []
[e89aed5]	1280	simfitstate = None
[f32d144]	1281	basename = os.path.basename(path)
[b63dc6e]	1282	root, extension = os.path.splitext(basename)
	1283	ext = extension.lower()
[61cada5]	1284	try:
	1285	if os.path.isfile(path):
[a95ae9a]	1286	if ext in self.ext or ext == '.xml':
[61cada5]	1287	tree = etree.parse(path, parser=etree.ETCompatXMLParser())
	1288	# Check the format version number
[a95ae9a]	1289	# Specifying the namespace will take care of the file
	1290	# format version
[61cada5]	1291	root = tree.getroot()
[f32d144]	1292	entry_list = root.xpath('ns:SASentry',
	1293	namespaces={'ns': CANSAS_NS})
	1294	for entry in entry_list:
[e9b12eaf]	1295	try:
[ac5b69d]	1296	sas_entry, _ = self._parse_save_state_entry(entry)
[e9b12eaf]	1297	except:
[df7ed14]	1298	raise
[61cada5]	1299	fitstate = self._parse_state(entry)
[2f4b430]	1300
[a95ae9a]	1301	# state could be None when .svs file is loaded
	1302	# in this case, skip appending to output
	1303	if fitstate is not None:
[b35d3d1]	1304	sas_entry.meta_data['fitstate'] = fitstate
	1305	sas_entry.filename = fitstate.file
	1306	output.append(sas_entry)
[e89aed5]	1307
[61cada5]	1308	else:
[b63dc6e]	1309	self.call_back(format=ext)
[61cada5]	1310	raise RuntimeError, "%s is not a file" % path
[b35d3d1]	1311
[61cada5]	1312	# Return output consistent with the loader's api
[f32d144]	1313	if len(output) == 0:
	1314	self.call_back(state=None, datainfo=None, format=ext)
[61cada5]	1315	return None
	1316	else:
[b35d3d1]	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)
[ef16f59]	1326	original_fname = state.file[0:max_char]
[f32d144]	1327	state.file = original_fname + ' [' + time_str + ']'
[2f4b430]	1328
[b35d3d1]	1329	if state is not None and state.is_data is not None:
[b1e609c]	1330	output[ind].is_data = state.is_data
[2f4b430]	1331
[b35d3d1]	1332	output[ind].filename = state.file
	1333	state.data = output[ind]
[f32d144]	1334	state.data.name = output[ind].filename # state.data_name
[b35d3d1]	1335	state.data.id = state.data_id
	1336	if state.is_data is not None:
	1337	state.data.is_data = state.is_data
[f32d144]	1338	if output[ind].run_name is not None\
[c8e1996]	1339	and len(output[ind].run_name) != 0:
[654e8e0]	1340	if isinstance(output[ind].run_name, dict):
	1341	name = output[ind].run_name.keys()[0]
	1342	else:
	1343	name = output[ind].run_name
[f32d144]	1344	else:
	1345	name = original_fname
[ef16f59]	1346	state.data.group_id = name
[fa487d93]	1347	state.version = fitstate.version
[a95ae9a]	1348	# store state in fitting
[f32d144]	1349	self.call_back(state=state,
	1350	datainfo=output[ind], format=ext)
	1351	self.state = state
[e6de6b8]	1352	simfitstate = self._parse_simfit_state(entry)
[e89aed5]	1353	if simfitstate is not None:
	1354	self.call_back(state=simfitstate)
	1355
[ef16f59]	1356	return output
[61cada5]	1357	except:
[4bee68d]	1358	self.call_back(format=ext)
[61cada5]	1359	raise
[2f4b430]	1360
[61cada5]	1361	def write(self, filename, datainfo=None, fitstate=None):
	1362	"""
[b35d3d1]	1363	Write the content of a Data1D as a CanSAS XML file only for standalone
[2f4b430]	1364
[5062bbf]	1365	:param filename: name of the file to write
	1366	:param datainfo: Data1D object
	1367	:param fitstate: PageState object
[2f4b430]	1368
[61cada5]	1369	"""
	1370	# Sanity check
[a95ae9a]	1371	if self.cansas:
[61cada5]	1372	# Add fitting information to the XML document
[ef16f59]	1373	doc = self.write_toXML(datainfo, fitstate)
[61cada5]	1374	# Write the XML document
	1375	else:
[c8e1996]	1376	doc = fitstate.to_xml(file=filename)
[2f4b430]	1377
[ac5b69d]	1378	# Save the document no matter the type
	1379	fd = open(filename, 'w')
	1380	fd.write(doc.toprettyxml())
	1381	fd.close()
[2f4b430]	1382
[a95ae9a]	1383	def write_toXML(self, datainfo=None, state=None, batchfit=None):
[b35d3d1]	1384	"""
[f32d144]	1385	Write toXML, a helper for write(),
	1386	could be used by guimanager._on_save()
[2f4b430]	1387
[b35d3d1]	1388	: return: xml doc
	1389	"""
[3c44c66]	1390
[a95ae9a]	1391	self.batchfit_params = batchfit
	1392	if state.data is None or not state.data.is_data:
[3b148c3]	1393	return None
[a95ae9a]	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
[83c09af]	1401	data = state.data
	1402	doc, sasentry = self._to_xml_doc(data)
[2f4b430]	1403
[b35d3d1]	1404	if state is not None:
[c8e1996]	1405	doc = state.to_xml(doc=doc, file=data.filename, entry_node=sasentry,
	1406	batch_fit_state=self.batchfit_params)
[2f4b430]	1407
[f32d144]	1408	return doc
[467202f]	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	"""
[c8e1996]	1449	ELINE = "<p class=MsoNormal> </p>"

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SasView

source: sasview/src/sas/sasgui/perspectives/fitting/pagestate.py @ 3563e06

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