pagestate.py @ bf6b8d1

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

Last change on this file since bf6b8d1 was b1e609c, checked in by Doucet, Mathieu <doucetm@…>, 10 years ago
pylint fixes
Property mode set to `100644`
File size: 70.1 KB

Rev	Line
[f32d144]	1	"""
	2	Class that holds a fit page state
	3	"""
[b1e609c]	4	#TODO: Refactor code so we don't need to use getattr/setattr
[5062bbf]	5	################################################################################
	6	#This software was developed by the University of Tennessee as part of the
	7	#Distributed Data Analysis of Neutron Scattering Experiments (DANSE)
[f32d144]	8	#project funded by the US National Science Foundation.
[5062bbf]	9	#
	10	#See the license text in license.txt
	11	#
	12	#copyright 2009, University of Tennessee
	13	################################################################################
[11a7e11]	14	import time
	15	import os
	16	import sys
[6f023e8]	17	import copy
[11a7e11]	18	import logging
[df7ed14]	19	import numpy
[eddb6ec]	20	import string
[c77d859]	21
[35b556d]	22	import xml.dom.minidom
[ac5b69d]	23	from xml.dom.minidom import parseString
[11a7e11]	24	from lxml import etree
	25
[79492222]	26	import sas.dataloader
	27	from sas.dataloader.readers.cansas_reader import Reader as CansasReader
	28	from sas.dataloader.readers.cansas_reader import get_content, write_node
	29	from sas.dataloader.data_info import Data2D
	30	from sas.dataloader.data_info import Collimation
	31	from sas.dataloader.data_info import Detector
	32	from sas.dataloader.data_info import Process
	33	from sas.dataloader.data_info import Aperture
[11a7e11]	34	#Information to read/write state as xml
[61cada5]	35	FITTING_NODE_NAME = 'fitting_plug_in'
	36	CANSAS_NS = "cansas1d/1.0"
	37
[b1e609c]	38	LIST_OF_DATA_ATTRIBUTES = [["is_data", "is_data", "bool"],
	39	["group_id", "data_group_id", "string"],
	40	["data_name", "data_name", "string"],
	41	["data_id", "data_id", "string"],
	42	["name", "name", "string"],
	43	["data_name", "data_name", "string"]]
	44	LIST_OF_STATE_ATTRIBUTES = [["engine_type", "engine_type", "string"],
	45	["qmin", "qmin", "float"],
	46	["qmax", "qmax", "float"],
	47	["npts", "npts", "float"],
	48	["categorycombobox", "categorycombobox", "string"],
	49	["formfactorcombobox", "formfactorcombobox", "string"],
	50	["structurecombobox", "structurecombobox", "string"],
	51	["multi_factor", "multi_factor", "float"],
	52	["magnetic_on", "magnetic_on", "bool"],
	53	["enable_smearer", "enable_smearer", "bool"],
	54	["disable_smearer", "disable_smearer", "bool"],
	55	["pinhole_smearer", "pinhole_smearer", "bool"],
	56	["slit_smearer", "slit_smearer", "bool"],
	57	["enable_disp", "enable_disp", "bool"],
	58	["disable_disp", "disable_disp", "bool"],
	59	["dI_noweight", "dI_noweight", "bool"],
	60	["dI_didata", "dI_didata", "bool"],
	61	["dI_sqrdata", "dI_sqrdata", "bool"],
	62	["dI_idata", "dI_idata", "bool"],
	63	["enable2D", "enable2D", "bool"],
	64	["cb1", "cb1", "bool"],
	65	["tcChi", "tcChi", "float"],
	66	["smearer", "smearer", "float"],
	67	["smear_type", "smear_type", "string"],
	68	["dq_l", "dq_l", "string"],
	69	["dq_r", "dq_r", "string"],
	70	["dx_max", "dx_max", "float"],
	71	["dx_min", "dx_min", "float"],
	72	["dxl", "dxl", "float"],
	73	["dxw", "dxw", "float"]]
	74
	75	LIST_OF_MODEL_ATTRIBUTES = [["values", "values"],
[11a7e11]	76	["weights", "weights"]]
	77
[b1e609c]	78	DISPERSION_LIST = [["disp_obj_dict", "_disp_obj_dict", "string"]]
[2296316]	79
[b1e609c]	80	LIST_OF_STATE_PARAMETERS = [["parameters", "parameters"],
[f32d144]	81	["str_parameters", "str_parameters"],
[61cada5]	82	["orientation_parameters", "orientation_params"],
	83	["dispersity_parameters", "orientation_params_disp"],
[f32d144]	84	["fixed_param", "fixed_param"],
	85	["fittable_param", "fittable_param"]]
[b1e609c]	86	LIST_OF_DATA_2D_ATTR = [["xmin", "xmin", "float"],
[f32d144]	87	["xmax", "xmax", "float"],
	88	["ymin", "ymin", "float"],
	89	["ymax", "ymax", "float"],
	90	["_xaxis", "_xaxis", "string"],
[df7ed14]	91	["_xunit", "_xunit", "string"],
[f32d144]	92	["_yaxis", "_yaxis", "string"],
	93	["_yunit", "_yunit", "string"],
	94	["_zaxis", "_zaxis", "string"],
	95	["_zunit", "_zunit", "string"]]
[b1e609c]	96	LIST_OF_DATA_2D_VALUES = [["qx_data", "qx_data", "float"],
	97	["qy_data", "qy_data", "float"],
	98	["dqx_data", "dqx_data", "float"],
	99	["dqy_data", "dqy_data", "float"],
	100	["data", "data", "float"],
	101	["q_data", "q_data", "float"],
	102	["err_data", "err_data", "float"],
	103	["mask", "mask", "bool"]]
[61cada5]	104
[f32d144]	105
	106	def parse_entry_helper(node, item):
[0b12abb5]	107	"""
	108	Create a numpy list from value extrated from the node
[2f4b430]	109
[0b12abb5]	110	:param node: node from each the value is stored
	111	:param item: list name of three strings.the two first are name of data
[f32d144]	112	attribute and the third one is the type of the value of that
[0b12abb5]	113	attribute. type can be string, float, bool, etc.
[2f4b430]	114
[0b12abb5]	115	: return: numpy array
	116	"""
	117	if node is not None:
	118	if item[2] == "string":
	119	return str(node.get(item[0]).strip())
	120	elif item[2] == "bool":
	121	try:
[e3d1423]	122	return node.get(item[0]).strip() == "True"
[2f4b430]	123
[0b12abb5]	124	except:
	125	return None
	126	else:
	127	try:
	128	return float(node.get(item[0]))
	129	except:
	130	return None
[2f4b430]	131
	132
[cfc0913]	133	class PageState(object):
[c77d859]	134	"""
[5062bbf]	135	Contains information to reconstruct a page of the fitpanel.
[c77d859]	136	"""
[61cada5]	137	def __init__(self, parent=None, model=None, data=None):
[f32d144]	138	"""
[5062bbf]	139	Initialize the current state
[2f4b430]	140
[5062bbf]	141	:param model: a selected model within a page
[f32d144]	142	:param data:
[2f4b430]	143
[c77d859]	144	"""
[61cada5]	145	self.file = None
[11a7e11]	146	#Time of state creation
	147	self.timestamp = time.time()
[c77d859]	148	## Data member to store the dispersion object created
	149	self._disp_obj_dict = {}
[61cada5]	150	#------------------------
[f32d144]	151	#Data used for fitting
[c77d859]	152	self.data = data
[2296316]	153	# model data
	154	self.theory_data = None
	155	#Is 2D
	156	self.is_2D = False
	157	self.images = None
[2f4b430]	158
[61cada5]	159	#save additional information on data that dataloader.reader does not read
	160	self.is_data = None
	161	self.data_name = ""
[c0ff8cc]	162
[61cada5]	163	if self.data is not None:
	164	self.data_name = self.data.name
	165	self.data_id = None
	166	if self.data is not None and hasattr(self.data, "id"):
	167	self.data_id = self.data.id
	168	self.data_group_id = None
	169	if self.data is not None and hasattr(self.data, "group_id"):
	170	self.data_group_id = self.data.group_id
[2f4b430]	171
[61cada5]	172	## reset True change the state of exsiting button
	173	self.reset = False
[2f4b430]	174
[c99a6c5]	175	#engine type
	176	self.engine_type = None
[c77d859]	177	# flag to allow data2D plot
[cfc0913]	178	self.enable2D = False
[c77d859]	179	# model on which the fit would be performed
	180	self.model = model
[93f0a862]	181	self.m_name = None
[dce84c0]	182	#list of process done to model
	183	self.process = []
[f32d144]	184	#fit page manager
[c77d859]	185	self.manager = None
	186	#Store the parent of this panel parent
	187	# For this application fitpanel is the parent
[f32d144]	188	self.parent = parent
[c77d859]	189	# Event_owner is the owner of model event
	190	self.event_owner = None
[c9a4377]	191	##page name
[cfc0913]	192	self.page_name = ""
[eddb6ec]	193	# Contains link between model, all its parameters, and panel organization
[61cada5]	194	self.parameters = []
[fb59ed9]	195	# String parameter list that can not be fitted
	196	self.str_parameters = []
[f32d144]	197	# Contains list of parameters that cannot be fitted and reference to
	198	#panel objects
[61cada5]	199	self.fixed_param = []
[f32d144]	200	# Contains list of parameters with dispersity and reference to
	201	#panel objects
[61cada5]	202	self.fittable_param = []
[60132ef]	203	## orientation parameters
[61cada5]	204	self.orientation_params = []
[eddb6ec]	205	## orientation parameters for gaussian dispersity
[61cada5]	206	self.orientation_params_disp = []
[3370922]	207	## smearer info
[61cada5]	208	self.smearer = None
[7609f1a]	209	self.smear_type = None
	210	self.dq_l = None
	211	self.dq_r = None
[db8fd5b]	212	self.dx_max = None
	213	self.dx_min = None
	214	self.dxl = None
	215	self.dxw = None
[eddb6ec]	216	#list of dispersion parameters
[f32d144]	217	self.disp_list = []
[61cada5]	218	if self.model is not None:
[71f0373]	219	self.disp_list = self.model.getDispParamList()
[2296316]	220
[61cada5]	221	self.disp_cb_dict = {}
[2296316]	222	self.values = {}
	223	self.weights = {}
[2f4b430]	224
[f32d144]	225	#contains link between a model and selected parameters to fit
[61cada5]	226	self.param_toFit = []
[a074145]	227	##dictionary of model type and model class
[cfc0913]	228	self.model_list_box = None
[a074145]	229	## save the state of the context menu
[61cada5]	230	self.saved_states = {}
[240b9966]	231	## save selection of combobox
[3b9e023]	232	self.formfactorcombobox = None
[ea5fa58]	233	self.categorycombobox = None
[f32d144]	234	self.structurecombobox = None
[c0ff8cc]	235
[240b9966]	236	## radio box to select type of model
[ea5fa58]	237	#self.shape_rbutton = False
	238	#self.shape_indep_rbutton = False
	239	#self.struct_rbutton = False
	240	#self.plugin_rbutton = False
[b787e68c]	241	## the indice of the current selection
	242	self.disp_box = 0
[c77d859]	243	## Qrange
[cfc0913]	244	## Q range
[61cada5]	245	self.qmin = 0.001
	246	self.qmax = 0.1
[0b12abb5]	247	#reset data range
	248	self.qmax_x = None
	249	self.qmin_x = None
[2f4b430]	250
[cfc0913]	251	self.npts = None
[61cada5]	252	self.name = ""
[4523b68]	253	self.multi_factor = None
[318b5bbb]	254	self.magnetic_on = False
[cfc0913]	255	## enable smearering state
	256	self.enable_smearer = False
[fc6ea43]	257	self.disable_smearer = True
[7609f1a]	258	self.pinhole_smearer = False
[f32d144]	259	self.slit_smearer = False
[55bb249c]	260	# weighting options
	261	self.dI_noweight = False
	262	self.dI_didata = True
	263	self.dI_sqrdata = False
[f32d144]	264	self.dI_idata = False
[cfc0913]	265	## disperity selection
[61cada5]	266	self.enable_disp = False
	267	self.disable_disp = True
[2f4b430]	268
[cfc0913]	269	## state of selected all check button
	270	self.cb1 = False
[0aeabc6]	271	## store value of chisqr
[61cada5]	272	self.tcChi = None
[2f4b430]	273
[6f023e8]	274	def clone(self):
[61cada5]	275	"""
[5062bbf]	276	Create a new copy of the current object
[61cada5]	277	"""
	278	model = None
	279	if self.model is not None:
[6f023e8]	280	model = self.model.clone()
[bb70474]	281	model.name = self.model.name
[61cada5]	282	obj = PageState(self.parent, model=model)
	283	obj.file = copy.deepcopy(self.file)
[6f023e8]	284	obj.data = copy.deepcopy(self.data)
[61cada5]	285	if self.data is not None:
	286	self.data_name = self.data.name
	287	obj.data_name = self.data_name
	288	obj.is_data = self.is_data
[dcf29d7]	289	obj.model_list_box = copy.deepcopy(self.model_list_box)
[c99a6c5]	290	obj.engine_type = copy.deepcopy(self.engine_type)
[2f4b430]	291
[ea5fa58]	292	obj.categorycombobox = self.categorycombobox
[61cada5]	293	obj.formfactorcombobox = self.formfactorcombobox
[f32d144]	294	obj.structurecombobox = self.structurecombobox
[2f4b430]	295
[ea5fa58]	296	#obj.shape_rbutton = self.shape_rbutton
	297	#obj.shape_indep_rbutton = self.shape_indep_rbutton
	298	#obj.struct_rbutton = self.struct_rbutton
	299	#obj.plugin_rbutton = self.plugin_rbutton
[2f4b430]	300
[dcf29d7]	301	obj.manager = self.manager
	302	obj.event_owner = self.event_owner
[71f0373]	303	obj.disp_list = copy.deepcopy(self.disp_list)
[2f4b430]	304
[c477b31]	305	obj.enable2D = copy.deepcopy(self.enable2D)
[cfc0913]	306	obj.parameters = copy.deepcopy(self.parameters)
[fb59ed9]	307	obj.str_parameters = copy.deepcopy(self.str_parameters)
[cfc0913]	308	obj.fixed_param = copy.deepcopy(self.fixed_param)
	309	obj.fittable_param = copy.deepcopy(self.fittable_param)
[f32d144]	310	obj.orientation_params = copy.deepcopy(self.orientation_params)
	311	obj.orientation_params_disp = copy.deepcopy(self.orientation_params_disp)
[b787e68c]	312	obj.enable_disp = copy.deepcopy(self.enable_disp)
[fc6ea43]	313	obj.disable_disp = copy.deepcopy(self.disable_disp)
[0aeabc6]	314	obj.tcChi = self.tcChi
[2f4b430]	315
[f32d144]	316	if len(self._disp_obj_dict) > 0:
	317	for k, v in self._disp_obj_dict.iteritems():
	318	obj._disp_obj_dict[k] = v
	319	if len(self.disp_cb_dict) > 0:
	320	for k, v in self.disp_cb_dict.iteritems():
	321	obj.disp_cb_dict[k] = v
	322	if len(self.values) > 0:
	323	for k, v in self.values.iteritems():
[2296316]	324	obj.values[k] = v
[f32d144]	325	if len(self.weights) > 0:
	326	for k, v in self.weights.iteritems():
[2296316]	327	obj.weights[k] = v
[b787e68c]	328	obj.enable_smearer = copy.deepcopy(self.enable_smearer)
[fc6ea43]	329	obj.disable_smearer = copy.deepcopy(self.disable_smearer)
[7609f1a]	330	obj.pinhole_smearer = copy.deepcopy(self.pinhole_smearer)
	331	obj.slit_smearer = copy.deepcopy(self.slit_smearer)
	332	obj.smear_type = copy.deepcopy(self.smear_type)
[55bb249c]	333	obj.dI_noweight = copy.deepcopy(self.dI_noweight)
	334	obj.dI_didata = copy.deepcopy(self.dI_didata)
	335	obj.dI_sqrdata = copy.deepcopy(self.dI_sqrdata)
	336	obj.dI_idata = copy.deepcopy(self.dI_idata)
[7609f1a]	337	obj.dq_l = copy.deepcopy(self.dq_l)
	338	obj.dq_r = copy.deepcopy(self.dq_r)
[db8fd5b]	339	obj.dx_max = copy.deepcopy(self.dx_max)
	340	obj.dx_min = copy.deepcopy(self.dx_min)
	341	obj.dxl = copy.deepcopy(self.dxl)
[2f4b430]	342	obj.dxw = copy.deepcopy(self.dxw)
[b787e68c]	343	obj.disp_box = copy.deepcopy(self.disp_box)
	344	obj.qmin = copy.deepcopy(self.qmin)
	345	obj.qmax = copy.deepcopy(self.qmax)
[c0ff8cc]	346	obj.multi_factor = self.multi_factor
[318b5bbb]	347	obj.magnetic_on = self.magnetic_on
[f32d144]	348	obj.npts = copy.deepcopy(self.npts)
[b787e68c]	349	obj.cb1 = copy.deepcopy(self.cb1)
[3370922]	350	obj.smearer = copy.deepcopy(self.smearer)
[2f4b430]	351
[a074145]	352	for name, state in self.saved_states.iteritems():
	353	copy_name = copy.deepcopy(name)
	354	copy_state = state.clone()
[f32d144]	355	obj.saved_states[copy_name] = copy_state
[6f023e8]	356	return obj
[2f4b430]	357
[61cada5]	358	def _repr_helper(self, list, rep):
	359	"""
[5062bbf]	360	Helper method to print a state
[61cada5]	361	"""
	362	for item in list:
[f32d144]	363	rep += "parameter name: %s \n" % str(item[1])
	364	rep += "value: %s\n" % str(item[2])
	365	rep += "selected: %s\n" % str(item[0])
	366	rep += "error displayed : %s \n" % str(item[4][0])
	367	rep += "error value:%s \n" % str(item[4][1])
	368	rep += "minimum displayed : %s \n" % str(item[5][0])
	369	rep += "minimum value : %s \n" % str(item[5][1])
	370	rep += "maximum displayed : %s \n" % str(item[6][0])
	371	rep += "maximum value : %s \n" % str(item[6][1])
	372	rep += "parameter unit: %s\n\n" % str(item[7])
[240b9966]	373	return rep
[2f4b430]	374
[61cada5]	375	def __repr__(self):
[f32d144]	376	"""
[5062bbf]	377	output string for printing
[11a7e11]	378	"""
[f32d144]	379	rep = "\nState name: %s\n" % self.file
[11a7e11]	380	t = time.localtime(self.timestamp)
[deff488]	381	time_str = time.strftime("%b %d %Y %H;%M;%S ", t)
[c0ff8cc]	382
[f32d144]	383	rep += "State created: %s\n" % time_str
	384	rep += "State form factor combobox selection: %s\n" % self.formfactorcombobox
	385	rep += "State structure factor combobox selection: %s\n" % self.structurecombobox
	386	rep += "is data : %s\n" % self.is_data
	387	rep += "data's name : %s\n" % self.data_name
	388	rep += "data's id : %s\n" % self.data_id
[74dc0a4]	389	if self.model != None:
[93f0a862]	390	m_name = self.model.__class__.__name__
	391	if m_name == 'Model':
	392	m_name = self.m_name
[f32d144]	393	rep += "model name : %s\n" % m_name
[74dc0a4]	394	else:
	395	rep += "model name : None\n"
[f32d144]	396	rep += "multi_factor : %s\n" % str(self.multi_factor)
[2f4b430]	397	rep += "magnetic_on : %s\n" % str(self.magnetic_on)
[ea5fa58]	398	rep += "model type (Category) selected: %s\n" % self.categorycombobox
[f32d144]	399	rep += "data : %s\n" % str(self.data)
	400	rep += "Plotting Range: min: %s, max: %s, steps: %s\n" % (str(self.qmin),
[b1e609c]	401	str(self.qmax), str(self.npts))
[f32d144]	402	rep += "Dispersion selection : %s\n" % str(self.disp_box)
	403	rep += "Smearing enable : %s\n" % str(self.enable_smearer)
	404	rep += "Smearing disable : %s\n" % str(self.disable_smearer)
	405	rep += "Pinhole smearer enable : %s\n" % str(self.pinhole_smearer)
	406	rep += "Slit smearer enable : %s\n" % str(self.slit_smearer)
	407	rep += "Dispersity enable : %s\n" % str(self.enable_disp)
	408	rep += "Dispersity disable : %s\n" % str(self.disable_disp)
	409	rep += "Slit smearer enable: %s\n" % str(self.slit_smearer)
[2f4b430]	410
[f32d144]	411	rep += "dI_noweight : %s\n" % str(self.dI_noweight)
	412	rep += "dI_didata : %s\n" % str(self.dI_didata)
	413	rep += "dI_sqrdata : %s\n" % str(self.dI_sqrdata)
	414	rep += "dI_idata : %s\n" % str(self.dI_idata)
[2f4b430]	415
[f32d144]	416	rep += "2D enable : %s\n" % str(self.enable2D)
	417	rep += "All parameters checkbox selected: %s\n" % (self.cb1)
	418	rep += "Value of Chisqr : %s\n" % str(self.tcChi)
	419	rep += "Smear object : %s\n" % str(self.smearer)
	420	rep += "Smear type : %s\n" % (self.smear_type)
	421	rep += "dq_l : %s\n" % self.dq_l
	422	rep += "dq_r : %s\n" % self.dq_r
[db8fd5b]	423	rep += "dx_max : %s\n" % str(self.dx_max)
[2f4b430]	424	rep += "dx_min : %s\n" % str(self.dx_min)
[db8fd5b]	425	rep += "dxl : %s\n" % str(self.dxl)
[2f4b430]	426	rep += "dxw : %s\n" % str(self.dxw)
[f32d144]	427	rep += "model : %s\n\n" % str(self.model)
[2296316]	428	temp_parameters = []
	429	temp_fittable_param = []
	430	if self.data.__class__.__name__ == "Data2D":
	431	self.is_2D = True
	432	else:
	433	self.is_2D = False
	434	if self.data is not None:
	435	if not self.is_2D:
	436	for item in self.parameters:
	437	if not item in self.orientation_params:
	438	temp_parameters.append(item)
	439	for item in self.fittable_param:
	440	if not item in self.orientation_params_disp:
	441	temp_fittable_param.append(item)
	442	else:
	443	temp_parameters = self.parameters
	444	temp_fittable_param = self.fittable_param
[2f4b430]	445
[f32d144]	446	rep += "number parameters(self.parameters): %s\n" % len(temp_parameters)
	447	rep = self._repr_helper(list=temp_parameters, rep=rep)
	448	rep += "number str_parameters(self.str_parameters): %s\n" % len(self.str_parameters)
	449	rep = self._repr_helper(list=self.str_parameters, rep=rep)
	450	rep += "number fittable_param(self.fittable_param): %s\n" % len(temp_fittable_param)
	451	rep = self._repr_helper(list=temp_fittable_param, rep=rep)
[61cada5]	452	return rep
[2296316]	453
	454	def set_report_string(self):
	455	"""
[f32d144]	456	Get the values (strings) from __str__ for report
[2296316]	457	"""
[d06ae30]	458	# Dictionary of the report strings
[2296316]	459	repo_time = ""
	460	model_name = ""
	461	title = ""
	462	title_name = ""
	463	file_name = ""
	464	param_string = ""
	465	paramval_string = ""
	466	chi2_string = ""
	467	q_range = ""
	468	strings = self.__repr__()
	469	lines = strings.split('\n')
	470
	471	# get all string values from __str__()
	472	for line in lines:
	473	value = ""
	474	content = line.split(":")
	475	name = content[0]
	476	try:
	477	value = content[1]
	478	except:
[b1e609c]	479	logging.error(sys.exc_value)
[b7c6a4a]	480	if name.count("State created"):
	481	repo_time = "" + value
[2296316]	482	if name.count("parameter name"):
	483	val_name = value.split(".")
	484	if len(val_name) > 1:
	485	if val_name[1].count("width"):
	486	param_string += value + ','
	487	else:
	488	continue
	489	else:
	490	param_string += value + ','
	491	if name == "value":
	492	param_string += value + ','
[b1e609c]	493	if name == "selected":
	494	if value == u' False':
	495	fixed_parameter = True
	496	else:
	497	fixed_parameter = False
[2296316]	498	if name == "error value":
[b1e609c]	499	if fixed_parameter:
	500	param_string += '(fixed),'
	501	else:
[d06ae30]	502	param_string += value + ','
[2296316]	503	if name == "parameter unit":
[f32d144]	504	param_string += value + ':'
[2296316]	505	if name == "Value of Chisqr ":
	506	chi2 = ("Chi2/Npts = " + value)
	507	chi2_string = CENTRE % chi2
	508	if name == "Title":
	509	if len(value.strip()) == 0:
	510	continue
	511	title = value + " [" + repo_time + "]"
	512	title_name = HEADER % title
	513	if name == "data ":
	514	try:
[b1e609c]	515	file_value = ("File name:" + content[2])
	516	file_name = CENTRE % file_value
[2296316]	517	if len(title) == 0:
	518	title = content[2] + " [" + repo_time + "]"
	519	title_name = HEADER % title
	520	except:
[b1e609c]	521	logging.error(sys.exc_value)
[74dc0a4]	522	if name == "model name ":
	523	try:
	524	modelname = "Model name:" + content[1]
	525	except:
	526	modelname = "Model name:" + " NAN"
[f32d144]	527	model_name = CENTRE % modelname
[2f4b430]	528
[2296316]	529	if name == "Plotting Range":
	530	try:
	531	q_range = content[1] + " = " + content[2] \
	532	+ " = " + content[3].split(",")[0]
	533	q_name = ("Q Range: " + q_range)
	534	q_range = CENTRE % q_name
	535	except:
[b1e609c]	536	logging.error(sys.exc_value)
[2296316]	537	paramval = ""
[f32d144]	538	for lines in param_string.split(":"):
[2296316]	539	line = lines.split(",")
[f32d144]	540	if len(lines) > 0:
	541	param = line[0]
[2296316]	542	param += " = " + line[1]
	543	if len(line[2].split()) > 0 and not line[2].count("None"):
	544	param += " +- " + line[2]
	545	if len(line[3].split()) > 0 and not line[3].count("None"):
	546	param += " " + line[3]
	547	if not paramval.count(param):
[f32d144]	548	paramval += param + "\n"
[2296316]	549	paramval_string += CENTRE % param + "\n"
[2f4b430]	550
[f5bdb4a]	551	text_string = "\n\n\n" + title + "\n\n" + file + \
[f32d144]	552	"\n" + q_name + \
	553	"\n" + chi2 + \
	554	"\n\n" + paramval
[2f4b430]	555
[f5bdb4a]	556	title_name = self._check_html_format(title_name)
	557	file_name = self._check_html_format(file_name)
	558	title = self._check_html_format(title)
[2f4b430]	559
[2296316]	560	html_string = title_name + "\n" + file_name + \
[f32d144]	561	"\n" + model_name + \
[2296316]	562	"\n" + q_range + \
	563	"\n" + chi2_string + \
	564	"\n" + ELINE + \
	565	"\n" + paramval_string + \
	566	"\n" + ELINE + \
	567	"\n" + FEET_1 % title + \
[f32d144]	568	"\n" + FEET_2
[2f4b430]	569
[2296316]	570	return html_string, text_string, title
[2f4b430]	571
[f5bdb4a]	572	def _check_html_format(self, name):
	573	"""
	574	Check string '%' for html format
	575	"""
	576	if name.count('%'):
	577	name = name.replace('%', '&#37')
[2f4b430]	578
[f5bdb4a]	579	return name
[2f4b430]	580
[2296316]	581	def report(self, figs=None, canvases=None):
	582	"""
	583	Invoke report dialog panel
[2f4b430]	584
[2296316]	585	: param figs: list of pylab figures [list]
	586	"""
[79492222]	587	from sas.perspectives.fitting.report_dialog import ReportDialog
[2296316]	588	# get the strings for report
	589	html_str, text_str, title = self.set_report_string()
	590	# Allow 2 figures to append
	591	if len(figs) == 1:
[f32d144]	592	add_str = FEET_3
[2296316]	593	elif len(figs) == 2:
[f32d144]	594	add_str = ELINE
	595	add_str += FEET_2 % ("%s")
	596	add_str += ELINE
	597	add_str += FEET_3
[2296316]	598	elif len(figs) > 2:
[f32d144]	599	add_str = ELINE
	600	add_str += FEET_2 % ("%s")
	601	add_str += ELINE
	602	add_str += FEET_2 % ("%s")
	603	add_str += ELINE
	604	add_str += FEET_3
[2296316]	605	else:
	606	add_str = ""
[c0ff8cc]	607
[2296316]	608	# final report html strings
	609	report_str = html_str % ("%s") + add_str
	610
	611	# make plot image
	612	images = self.set_plot_state(figs, canvases)
[f32d144]	613	report_list = [report_str, text_str, images]
[2296316]	614	dialog = ReportDialog(report_list, None, -1, "")
[d838715]	615	dialog.Show()
[2f4b430]	616
[eddb6ec]	617	def _toXML_helper(self, thelist, element, newdoc):
[61cada5]	618	"""
[5062bbf]	619	Helper method to create xml file for saving state
[61cada5]	620	"""
[eddb6ec]	621	for item in thelist:
[61cada5]	622	sub_element = newdoc.createElement('parameter')
	623	sub_element.setAttribute('name', str(item[1]))
	624	sub_element.setAttribute('value', str(item[2]))
	625	sub_element.setAttribute('selected_to_fit', str(item[0]))
	626	sub_element.setAttribute('error_displayed', str(item[4][0]))
	627	sub_element.setAttribute('error_value', str(item[4][1]))
	628	sub_element.setAttribute('minimum_displayed', str(item[5][0]))
	629	sub_element.setAttribute('minimum_value', str(item[5][1]))
	630	sub_element.setAttribute('maximum_displayed', str(item[6][0]))
	631	sub_element.setAttribute('maximum_value', str(item[6][1]))
	632	sub_element.setAttribute('unit', str(item[7]))
	633	element.appendChild(sub_element)
[2f4b430]	634
[61cada5]	635	def toXML(self, file="fitting_state.fitv", doc=None, entry_node=None):
	636	"""
[5062bbf]	637	Writes the state of the InversionControl panel to file, as XML.
[2f4b430]	638
[5062bbf]	639	Compatible with standalone writing, or appending to an
	640	already existing XML document. In that case, the XML document
	641	is required. An optional entry node in the XML document may also be given.
[2f4b430]	642
[5062bbf]	643	:param file: file to write to
	644	:param doc: XML document object [optional]
	645	:param entry_node: XML node within the XML document at which we will append the data [optional]
[2f4b430]	646
[61cada5]	647	"""
	648	from xml.dom.minidom import getDOMImplementation
[71f0373]	649
[61cada5]	650	# Check whether we have to write a standalone XML file
	651	if doc is None:
	652	impl = getDOMImplementation()
[f32d144]	653	doc_type = impl.createDocumentType(FITTING_NODE_NAME, "1.0", "1.0")
[61cada5]	654	newdoc = impl.createDocument(None, FITTING_NODE_NAME, doc_type)
	655	top_element = newdoc.documentElement
	656	else:
	657	# We are appending to an existing document
	658	newdoc = doc
[ac5b69d]	659	try:
	660	top_element = newdoc.createElement(FITTING_NODE_NAME)
	661	except:
	662	string = etree.tostring(doc, pretty_print=True)
	663	newdoc = parseString(string)
	664	top_element = newdoc.createElement(FITTING_NODE_NAME)
[61cada5]	665	if entry_node is None:
	666	newdoc.documentElement.appendChild(top_element)
	667	else:
[ac5b69d]	668	try:
	669	entry_node.appendChild(top_element)
	670	except:
	671	node_name = entry_node.tag
	672	node_list = newdoc.getElementsByTagName(node_name)
	673	entry_node = node_list.item(0)
	674	entry_node.appendChild(top_element)
[2f4b430]	675
[61cada5]	676	attr = newdoc.createAttribute("version")
	677	attr.nodeValue = '1.0'
	678	top_element.setAttributeNode(attr)
[2f4b430]	679
[61cada5]	680	# File name
	681	element = newdoc.createElement("filename")
	682	if self.file is not None:
	683	element.appendChild(newdoc.createTextNode(str(self.file)))
	684	else:
	685	element.appendChild(newdoc.createTextNode(str(file)))
	686	top_element.appendChild(element)
[2f4b430]	687
[11a7e11]	688	element = newdoc.createElement("timestamp")
	689	element.appendChild(newdoc.createTextNode(time.ctime(self.timestamp)))
	690	attr = newdoc.createAttribute("epoch")
	691	attr.nodeValue = str(self.timestamp)
	692	element.setAttributeNode(attr)
	693	top_element.appendChild(element)
[61cada5]	694	# Inputs
	695	inputs = newdoc.createElement("Attributes")
	696	top_element.appendChild(inputs)
[2f4b430]	697
[61cada5]	698	if self.data is not None and hasattr(self.data, "group_id"):
	699	self.data_group_id = self.data.group_id
	700	if self.data is not None and hasattr(self.data, "is_data"):
	701	self.is_data = self.data.is_data
	702	if self.data is not None:
	703	self.data_name = self.data.name
	704	if self.data is not None and hasattr(self.data, "id"):
	705	self.data_id = self.data.id
[2f4b430]	706
[b1e609c]	707	for item in LIST_OF_DATA_ATTRIBUTES:
[0b12abb5]	708	element = newdoc.createElement(item[0])
[b1e609c]	709	element.setAttribute(item[0], str(getattr(self, item[1])))
[f32d144]	710	inputs.appendChild(element)
[2f4b430]	711
[b1e609c]	712	for item in LIST_OF_STATE_ATTRIBUTES:
[26f3dd5]	713	element = newdoc.createElement(item[0])
[b1e609c]	714	element.setAttribute(item[0], str(getattr(self, item[1])))
[26f3dd5]	715	inputs.appendChild(element)
[2f4b430]	716
[f32d144]	717	# For self.values ={ disp_param_name: [vals,...],...}
	718	# and for self.weights ={ disp_param_name: [weights,...],...}
[b1e609c]	719	value_list = {}
	720	for item in LIST_OF_MODEL_ATTRIBUTES:
[11a7e11]	721	element = newdoc.createElement(item[0])
[b1e609c]	722	value_list = getattr(self, item[1])
	723	for key, value in value_list.iteritems():
[2296316]	724	sub_element = newdoc.createElement(key)
	725	sub_element.setAttribute('name', str(key))
	726	for val in value:
[b1e609c]	727	sub_element.appendChild(newdoc.createTextNode(str(val)))
[2f4b430]	728
[f32d144]	729	element.appendChild(sub_element)
[11a7e11]	730	inputs.appendChild(element)
[2f4b430]	731
[2296316]	732	# Create doc for the dictionary of self._disp_obj_dic
[b1e609c]	733	for item in DISPERSION_LIST:
[f32d144]	734	element = newdoc.createElement(item[0])
[b1e609c]	735	value_list = getattr(self, item[1])
	736	for key, val in value_list.iteritems():
[f32d144]	737	value = repr(val)
	738	sub_element = newdoc.createElement(key)
	739	sub_element.setAttribute('name', str(key))
	740	sub_element.setAttribute('value', str(value))
	741	element.appendChild(sub_element)
	742	inputs.appendChild(element)
[2f4b430]	743
[b1e609c]	744	for item in LIST_OF_STATE_PARAMETERS:
[61cada5]	745	element = newdoc.createElement(item[0])
[b1e609c]	746	self._toXML_helper(thelist=getattr(self, item[1]), element=element, newdoc=newdoc)
[61cada5]	747	inputs.appendChild(element)
[2f4b430]	748
[61cada5]	749	# Save the file
	750	if doc is None:
	751	fd = open(file, 'w')
	752	fd.write(newdoc.toprettyxml())
	753	fd.close()
	754	return None
	755	else:
[ac5b69d]	756	return newdoc
[2f4b430]	757
[61cada5]	758	def _fromXML_helper(self, node, list):
	759	"""
[5062bbf]	760	Helper function to write state to xml
[61cada5]	761	"""
	762	for item in node:
[0b12abb5]	763	try:
	764	name = item.get('name')
	765	except:
	766	name = None
	767	try:
	768	value = item.get('value')
	769	except:
	770	value = None
	771	try:
[3ad91de]	772	selected_to_fit = (item.get('selected_to_fit') == "True")
[0b12abb5]	773	except:
	774	selected_to_fit = None
	775	try:
[3ad91de]	776	error_displayed = (item.get('error_displayed') == "True")
[0b12abb5]	777	except:
	778	error_displayed = None
[f32d144]	779	try:
[0b12abb5]	780	error_value = item.get('error_value')
	781	except:
	782	error_value = None
	783	try:
[f32d144]	784	minimum_displayed = (item.get('minimum_displayed') == "True")
[0b12abb5]	785	except:
	786	minimum_displayed = None
	787	try:
	788	minimum_value = item.get('minimum_value')
	789	except:
	790	minimum_value = None
	791	try:
[3ad91de]	792	maximum_displayed = (item.get('maximum_displayed') == "True")
[0b12abb5]	793	except:
	794	maximum_displayed = None
	795	try:
	796	maximum_value = item.get('maximum_value')
	797	except:
	798	maximum_value = None
	799	try:
	800	unit = item.get('unit')
	801	except:
	802	unit = None
[2296316]	803	list.append([selected_to_fit, name, value, "+/-",
	804	[error_displayed, error_value],
[f32d144]	805	[minimum_displayed, minimum_value],
	806	[maximum_displayed, maximum_value], unit])
[2f4b430]	807
[61cada5]	808	def fromXML(self, file=None, node=None):
	809	"""
[5062bbf]	810	Load fitting state from a file
[2f4b430]	811
[5062bbf]	812	:param file: .fitv file
	813	:param node: node of a XML document to read from
[2f4b430]	814
[61cada5]	815	"""
	816	if file is not None:
[11a7e11]	817	msg = "PageState no longer supports non-CanSAS"
	818	msg += " format for fitting files"
	819	raise RuntimeError, msg
[2f4b430]	820
[11a7e11]	821	if node.get('version')and node.get('version') == '1.0':
[2f4b430]	822
[61cada5]	823	# Get file name
	824	entry = get_content('ns:filename', node)
	825	if entry is not None:
	826	self.file = entry.text.strip()
[2f4b430]	827
[11a7e11]	828	# Get time stamp
	829	entry = get_content('ns:timestamp', node)
	830	if entry is not None and entry.get('epoch'):
	831	try:
	832	self.timestamp = float(entry.get('epoch'))
	833	except:
	834	msg = "PageState.fromXML: Could not"
	835	msg += " read timestamp\n %s" % sys.exc_value
	836	logging.error(msg)
[2f4b430]	837
[61cada5]	838	# Parse fitting attributes
	839	entry = get_content('ns:Attributes', node)
[b1e609c]	840	for item in LIST_OF_DATA_ATTRIBUTES:
[f32d144]	841	node = get_content('ns:%s' % item[0], entry)
[b1e609c]	842	setattr(self, item[0], parse_entry_helper(node, item))
[2296316]	843
[61cada5]	844	if entry is not None:
[b1e609c]	845	for item in LIST_OF_STATE_ATTRIBUTES:
[2296316]	846	node = get_content('ns:%s' % item[0], entry)
[b1e609c]	847	setattr(self, item[0], parse_entry_helper(node, item))
[2f4b430]	848
[b1e609c]	849	for item in LIST_OF_STATE_PARAMETERS:
[2296316]	850	node = get_content("ns:%s" % item[0], entry)
[b1e609c]	851	self._fromXML_helper(node=node, list=getattr(self, item[1]))
[2f4b430]	852
[f32d144]	853	# Recover _disp_obj_dict from xml file
	854	self._disp_obj_dict = {}
[b1e609c]	855	for item in DISPERSION_LIST:
[2296316]	856	# Get node
	857	node = get_content("ns:%s" % item[0], entry)
	858	for attr in node:
[b1e609c]	859	name = str(attr.get('name'))
[f32d144]	860	val = attr.get('value')
[2296316]	861	value = val.split(" instance")[0]
	862	disp_name = value.split("<")[1]
[11a7e11]	863	try:
[2296316]	864	# Try to recover disp_model object from strings
[79492222]	865	com = "from sas.models.dispersion_models "
[2c44cf8]	866	com += "import %s as disp"
[2296316]	867	com_name = disp_name.split(".")[3]
	868	exec com % com_name
[2c44cf8]	869	disp_model = disp()
[b1e609c]	870	attribute = getattr(self, item[1])
	871	attribute[name] = com_name
[11a7e11]	872	except:
[b1e609c]	873	logging.error(sys.exc_value)
[2f4b430]	874
[f32d144]	875	# get self.values and self.weights dic. if exists
[b1e609c]	876	for item in LIST_OF_MODEL_ATTRIBUTES:
[2296316]	877	node = get_content("ns:%s" % item[0], entry)
	878	dic = {}
[b1e609c]	879	value_list = []
[2296316]	880	for par in node:
	881	name = par.get('name')
	882	values = par.text.split('\n')
	883	# Get lines only with numbers
	884	for line in values:
	885	try:
[f32d144]	886	val = float(line)
[b1e609c]	887	value_list.append(val)
[2296316]	888	except:
	889	# pass if line is empty (it happens)
[b1e609c]	890	logging.error(sys.exc_value)
	891	dic[name] = numpy.array(value_list)
	892	setattr(self, item[1], dic)
[2f4b430]	893
[2296316]	894	def set_plot_state(self, figs, canvases):
	895	"""
	896	Build image state that wx.html understand
	897	by plotting, putting it into wx.FileSystem image object
	898
	899	"""
	900	images = []
	901	# some imports
	902	import wx
	903
	904	# Reset memory
	905	self.imgRAM = None
	906	wx.MemoryFSHandler()
[2f4b430]	907
[2296316]	908	# For no figures in the list, prepare empty plot
	909	if figs == None or len(figs) == 0:
	910	figs = [None]
[2f4b430]	911
[f32d144]	912	# Loop over the list of figures
[2296316]	913	# use wx.MemoryFSHandler
[f32d144]	914	self.imgRAM = wx.MemoryFSHandler()
[2296316]	915	for fig in figs:
	916	if figs != None:
	917	ind = figs.index(fig)
	918	canvas = canvases[ind]
[2f4b430]	919
[b1e609c]	920	#store the image in wx.FileSystem Object
[2296316]	921	wx.FileSystem.AddHandler(wx.MemoryFSHandler())
[2f4b430]	922
[2296316]	923	# index of the fig
	924	ind = figs.index(fig)
[2f4b430]	925
[2296316]	926	#AddFile, image can be retrieved with 'memory:filename'
[f32d144]	927	self.imgRAM.AddFile('img_fit%s.png' % ind,
[2296316]	928	canvas.bitmap, wx.BITMAP_TYPE_PNG)
[2f4b430]	929
[2296316]	930	#append figs
	931	images.append(fig)
[2f4b430]	932
[c0ff8cc]	933	return images
[61cada5]	934
[f32d144]	935
[61cada5]	936	class Reader(CansasReader):
	937	"""
[5062bbf]	938	Class to load a .fitv fitting file
[61cada5]	939	"""
	940	## File type
	941	type_name = "Fitting"
[2f4b430]	942
[61cada5]	943	## Wildcards
[b35d3d1]	944	type = ["Fitting files (.fitv)\|.fitv"
[b9a5f0e]	945	"SASView file (.svs)\|.svs"]
[61cada5]	946	## List of allowed extensions
[f32d144]	947	ext = ['.fitv', '.FITV', '.svs', 'SVS']
[2f4b430]	948
[61cada5]	949	def __init__(self, call_back=None, cansas=True):
[df7ed14]	950	CansasReader.__init__(self)
[61cada5]	951	"""
[5062bbf]	952	Initialize the call-back method to be called
	953	after we load a file
[2f4b430]	954
[5062bbf]	955	:param call_back: call-back method
	956	:param cansas: True = files will be written/read in CanSAS format
	957	False = write CanSAS format
[2f4b430]	958
[61cada5]	959	"""
	960	## Call back method to be executed after a file is read
	961	self.call_back = call_back
	962	## CanSAS format flag
	963	self.cansas = cansas
[75fbd17]	964	self.state = None
[2f4b430]	965
[75fbd17]	966	def get_state(self):
	967	return self.state
[2f4b430]	968
[61cada5]	969	def read(self, path):
[f32d144]	970	"""
[5062bbf]	971	Load a new P(r) inversion state from file
[2f4b430]	972
[5062bbf]	973	:param path: file path
[2f4b430]	974
[61cada5]	975	"""
[e9b12eaf]	976	if self.cansas == True:
[61cada5]	977	return self._read_cansas(path)
[2f4b430]	978
[e9b12eaf]	979	def _data2d_to_xml_doc(self, datainfo):
[61cada5]	980	"""
[5062bbf]	981	Create an XML document to contain the content of a Data2D
[2f4b430]	982
[5062bbf]	983	:param datainfo: Data2D object
[2f4b430]	984
[61cada5]	985	"""
	986	if not issubclass(datainfo.__class__, Data2D):
	987	raise RuntimeError, "The cansas writer expects a Data2D instance"
[2f4b430]	988
[61cada5]	989	doc = xml.dom.minidom.Document()
	990	main_node = doc.createElement("SASroot")
	991	main_node.setAttribute("version", self.version)
[df7ed14]	992	main_node.setAttribute("xmlns", "cansas1d/%s" % self.version)
	993	main_node.setAttribute("xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance")
[b1e609c]	994	main_node.setAttribute("xsi:schemaLocation",
	995	"cansas1d/%s http://svn.smallangles.net/svn/canSAS/1dwg/trunk/cansas1d.xsd" % self.version)
[2f4b430]	996
[61cada5]	997	doc.appendChild(main_node)
[2f4b430]	998
[61cada5]	999	entry_node = doc.createElement("SASentry")
	1000	main_node.appendChild(entry_node)
[2f4b430]	1001
[61cada5]	1002	write_node(doc, entry_node, "Title", datainfo.title)
[df7ed14]	1003	if datainfo is not None:
	1004	write_node(doc, entry_node, "data_class", datainfo.__class__.__name__)
[61cada5]	1005	for item in datainfo.run:
	1006	runname = {}
[2f4b430]	1007	if datainfo.run_name.has_key(item) and len(str(datainfo.run_name[item])) > 1:
[b1e609c]	1008	runname = {'name': datainfo.run_name[item]}
[61cada5]	1009	write_node(doc, entry_node, "Run", item, runname)
	1010	# Data info
[df7ed14]	1011	new_node = doc.createElement("SASdata")
	1012	entry_node.appendChild(new_node)
[b1e609c]	1013	for item in LIST_OF_DATA_2D_ATTR:
[e9b12eaf]	1014	element = doc.createElement(item[0])
[b1e609c]	1015	element.setAttribute(item[0], str(getattr(datainfo, item[1])))
[df7ed14]	1016	new_node.appendChild(element)
[2f4b430]	1017
[b1e609c]	1018	for item in LIST_OF_DATA_2D_VALUES:
[df7ed14]	1019	root_node = doc.createElement(item[0])
	1020	new_node.appendChild(root_node)
[38226d26]	1021	temp_list = None
[b1e609c]	1022	temp_list = getattr(datainfo, item[1])
[df7ed14]	1023
[2f4b430]	1024	if temp_list is None or len(temp_list) == 0:
[df7ed14]	1025	element = doc.createElement(item[0])
[b1e609c]	1026	element.appendChild(doc.createTextNode(str(temp_list)))
[df7ed14]	1027	root_node.appendChild(element)
[35b556d]	1028	else:
	1029	for value in temp_list:
[df7ed14]	1030	element = doc.createElement(item[0])
[b1e609c]	1031	element.setAttribute(item[0], str(value))
[df7ed14]	1032	root_node.appendChild(element)
[2f4b430]	1033
[61cada5]	1034	# Sample info
	1035	sample = doc.createElement("SASsample")
	1036	if datainfo.sample.name is not None:
	1037	sample.setAttribute("name", str(datainfo.sample.name))
	1038	entry_node.appendChild(sample)
	1039	write_node(doc, sample, "ID", str(datainfo.sample.ID))
[f32d144]	1040	write_node(doc, sample, "thickness", datainfo.sample.thickness,
	1041	{"unit": datainfo.sample.thickness_unit})
[61cada5]	1042	write_node(doc, sample, "transmission", datainfo.sample.transmission)
[f32d144]	1043	write_node(doc, sample, "temperature", datainfo.sample.temperature,
	1044	{"unit": datainfo.sample.temperature_unit})
[2f4b430]	1045
[61cada5]	1046	for item in datainfo.sample.details:
	1047	write_node(doc, sample, "details", item)
[2f4b430]	1048
[61cada5]	1049	pos = doc.createElement("position")
[f32d144]	1050	written = write_node(doc, pos, "x", datainfo.sample.position.x,
	1051	{"unit": datainfo.sample.position_unit})
	1052	written = written \| write_node(doc, pos, "y",
	1053	datainfo.sample.position.y,
	1054	{"unit": datainfo.sample.position_unit})
	1055	written = written \| write_node(doc, pos, "z",
	1056	datainfo.sample.position.z,
	1057	{"unit": datainfo.sample.position_unit})
[61cada5]	1058	if written == True:
	1059	sample.appendChild(pos)
[2f4b430]	1060
[61cada5]	1061	ori = doc.createElement("orientation")
[f32d144]	1062	written = write_node(doc, ori, "roll", datainfo.sample.orientation.x,
	1063	{"unit": datainfo.sample.orientation_unit})
	1064	written = written \| write_node(doc, ori, "pitch",
	1065	datainfo.sample.orientation.y,
	1066	{"unit": datainfo.sample.orientation_unit})
	1067	written = written \| write_node(doc, ori, "yaw",
	1068	datainfo.sample.orientation.z,
	1069	{"unit": datainfo.sample.orientation_unit})
[61cada5]	1070	if written == True:
	1071	sample.appendChild(ori)
[2f4b430]	1072
[61cada5]	1073	# Instrument info
	1074	instr = doc.createElement("SASinstrument")
	1075	entry_node.appendChild(instr)
[2f4b430]	1076
[61cada5]	1077	write_node(doc, instr, "name", datainfo.instrument)
[2f4b430]	1078
[61cada5]	1079	# Source
	1080	source = doc.createElement("SASsource")
	1081	if datainfo.source.name is not None:
	1082	source.setAttribute("name", str(datainfo.source.name))
	1083	instr.appendChild(source)
[2f4b430]	1084
[61cada5]	1085	write_node(doc, source, "radiation", datainfo.source.radiation)
	1086	write_node(doc, source, "beam_shape", datainfo.source.beam_shape)
	1087	size = doc.createElement("beam_size")
	1088	if datainfo.source.beam_size_name is not None:
	1089	size.setAttribute("name", str(datainfo.source.beam_size_name))
[f32d144]	1090	written = write_node(doc, size, "x", datainfo.source.beam_size.x,
	1091	{"unit": datainfo.source.beam_size_unit})
	1092	written = written \| write_node(doc, size, "y",
	1093	datainfo.source.beam_size.y,
	1094	{"unit": datainfo.source.beam_size_unit})
	1095	written = written \| write_node(doc, size, "z",
	1096	datainfo.source.beam_size.z,
	1097	{"unit": datainfo.source.beam_size_unit})
[61cada5]	1098	if written == True:
	1099	source.appendChild(size)
[2f4b430]	1100
[f32d144]	1101	write_node(doc, source, "wavelength", datainfo.source.wavelength,
	1102	{"unit": datainfo.source.wavelength_unit})
	1103	write_node(doc, source, "wavelength_min",
	1104	datainfo.source.wavelength_min,
	1105	{"unit": datainfo.source.wavelength_min_unit})
	1106	write_node(doc, source, "wavelength_max",
	1107	datainfo.source.wavelength_max,
	1108	{"unit": datainfo.source.wavelength_max_unit})
	1109	write_node(doc, source, "wavelength_spread",
	1110	datainfo.source.wavelength_spread,
	1111	{"unit": datainfo.source.wavelength_spread_unit})
[2f4b430]	1112
[61cada5]	1113	# Collimation
	1114	for item in datainfo.collimation:
	1115	coll = doc.createElement("SAScollimation")
	1116	if item.name is not None:
	1117	coll.setAttribute("name", str(item.name))
	1118	instr.appendChild(coll)
[2f4b430]	1119
[f32d144]	1120	write_node(doc, coll, "length", item.length,
	1121	{"unit": item.length_unit})
[2f4b430]	1122
[61cada5]	1123	for apert in item.aperture:
	1124	ap = doc.createElement("aperture")
	1125	if apert.name is not None:
	1126	ap.setAttribute("name", str(apert.name))
	1127	if apert.type is not None:
	1128	ap.setAttribute("type", str(apert.type))
	1129	coll.appendChild(ap)
[2f4b430]	1130
[f32d144]	1131	write_node(doc, ap, "distance", apert.distance,
	1132	{"unit": apert.distance_unit})
[2f4b430]	1133
[61cada5]	1134	size = doc.createElement("size")
	1135	if apert.size_name is not None:
	1136	size.setAttribute("name", str(apert.size_name))
[f32d144]	1137	written = write_node(doc, size, "x", apert.size.x,
	1138	{"unit": apert.size_unit})
	1139	written = written \| write_node(doc, size, "y", apert.size.y,
	1140	{"unit": apert.size_unit})
	1141	written = written \| write_node(doc, size, "z", apert.size.z,
	1142	{"unit": apert.size_unit})
[61cada5]	1143	if written == True:
	1144	ap.appendChild(size)
	1145
	1146	# Detectors
	1147	for item in datainfo.detector:
	1148	det = doc.createElement("SASdetector")
	1149	written = write_node(doc, det, "name", item.name)
[f32d144]	1150	written = written \| write_node(doc, det, "SDD", item.distance,
	1151	{"unit": item.distance_unit})
	1152	written = written \| write_node(doc, det, "slit_length",
	1153	item.slit_length,
	1154	{"unit": item.slit_length_unit})
[61cada5]	1155	if written == True:
	1156	instr.appendChild(det)
[2f4b430]	1157
[61cada5]	1158	off = doc.createElement("offset")
[f32d144]	1159	written = write_node(doc, off, "x", item.offset.x,
	1160	{"unit": item.offset_unit})
	1161	written = written \| write_node(doc, off, "y", item.offset.y,
	1162	{"unit": item.offset_unit})
	1163	written = written \| write_node(doc, off, "z", item.offset.z,
	1164	{"unit": item.offset_unit})
[61cada5]	1165	if written == True:
	1166	det.appendChild(off)
[2f4b430]	1167
[61cada5]	1168	center = doc.createElement("beam_center")
[f32d144]	1169	written = write_node(doc, center, "x", item.beam_center.x,
	1170	{"unit": item.beam_center_unit})
	1171	written = written \| write_node(doc, center, "y",
	1172	item.beam_center.y,
	1173	{"unit": item.beam_center_unit})
	1174	written = written \| write_node(doc, center, "z",
	1175	item.beam_center.z,
	1176	{"unit": item.beam_center_unit})
[61cada5]	1177	if written == True:
	1178	det.appendChild(center)
[2f4b430]	1179
[61cada5]	1180	pix = doc.createElement("pixel_size")
[f32d144]	1181	written = write_node(doc, pix, "x", item.pixel_size.x,
	1182	{"unit": item.pixel_size_unit})
	1183	written = written \| write_node(doc, pix, "y", item.pixel_size.y,
	1184	{"unit": item.pixel_size_unit})
	1185	written = written \| write_node(doc, pix, "z", item.pixel_size.z,
	1186	{"unit": item.pixel_size_unit})
[61cada5]	1187	if written == True:
	1188	det.appendChild(pix)
[2f4b430]	1189
[61cada5]	1190	ori = doc.createElement("orientation")
[f32d144]	1191	written = write_node(doc, ori, "roll", item.orientation.x,
	1192	{"unit": item.orientation_unit})
	1193	written = written \| write_node(doc, ori, "pitch",
	1194	item.orientation.y,
	1195	{"unit": item.orientation_unit})
	1196	written = written \| write_node(doc, ori, "yaw", item.orientation.z,
	1197	{"unit": item.orientation_unit})
[61cada5]	1198	if written == True:
	1199	det.appendChild(ori)
[2f4b430]	1200
[61cada5]	1201	# Processes info
	1202	for item in datainfo.process:
	1203	node = doc.createElement("SASprocess")
	1204	entry_node.appendChild(node)
	1205
	1206	write_node(doc, node, "name", item.name)
	1207	write_node(doc, node, "date", item.date)
	1208	write_node(doc, node, "description", item.description)
	1209	for term in item.term:
	1210	value = term['value']
	1211	del term['value']
	1212	write_node(doc, node, "term", value, term)
	1213	for note in item.notes:
	1214	write_node(doc, node, "SASprocessnote", note)
	1215	# Return the document, and the SASentry node associated with
	1216	# the data we just wrote
	1217	return doc, entry_node
[2f4b430]	1218
[61cada5]	1219	def _parse_state(self, entry):
	1220	"""
[5062bbf]	1221	Read a fit result from an XML node
[2f4b430]	1222
[f32d144]	1223	:param entry: XML node to read from
[2f4b430]	1224
[5062bbf]	1225	:return: PageState object
[61cada5]	1226	"""
	1227	# Create an empty state
[2f4b430]	1228	state = None
[61cada5]	1229	# Locate the P(r) node
	1230	try:
[f32d144]	1231	nodes = entry.xpath('ns:%s' % FITTING_NODE_NAME,
	1232	namespaces={'ns': CANSAS_NS})
	1233	if nodes != []:
[b35d3d1]	1234	# Create an empty state
[f32d144]	1235	state = PageState()
[b35d3d1]	1236	state.fromXML(node=nodes[0])
[2f4b430]	1237
[61cada5]	1238	except:
	1239	logging.info("XML document does not contain fitting information.\n %s" % sys.exc_value)
[2f4b430]	1240
[61cada5]	1241	return state
[2f4b430]	1242
[ac5b69d]	1243	def _parse_save_state_entry(self, dom):
[e9b12eaf]	1244	"""
[5062bbf]	1245	Parse a SASentry
[2f4b430]	1246
[5062bbf]	1247	:param node: SASentry node
[2f4b430]	1248
[df7ed14]	1249	:return: Data1D/Data2D object
[2f4b430]	1250
[e9b12eaf]	1251	"""
[df7ed14]	1252	node = dom.xpath('ns:data_class', namespaces={'ns': CANSAS_NS})
	1253	if not node or node[0].text.lstrip().rstrip() != "Data2D":
[ac5b69d]	1254	return_value, _ = self._parse_entry(dom)
	1255	numpy.trim_zeros(return_value.x)
	1256	numpy.trim_zeros(return_value.y)
	1257	numpy.trim_zeros(return_value.dy)
	1258	size_dx = return_value.dx.size
	1259	size_dxl = return_value.dxl.size
	1260	size_dxw = return_value.dxw.size
	1261	if size_dxl == 0 and size_dxw == 0:
	1262	return_value.dxl = None
	1263	return_value.dxw = None
	1264	numpy.trim_zeros(return_value.dx)
	1265	elif size_dx == 0:
	1266	return_value.dx = None
	1267	size_dx = size_dxl
	1268	numpy.trim_zeros(return_value.dxl)
	1269	numpy.trim_zeros(return_value.dxw)
[2f4b430]	1270
[ac5b69d]	1271	return return_value, _
[2f4b430]	1272
[df7ed14]	1273	#Parse 2D
[e9b12eaf]	1274	data_info = Data2D()
[2f4b430]	1275
[f32d144]	1276	# Look up title
[e9b12eaf]	1277	self._store_content('ns:Title', dom, 'title', data_info)
[2f4b430]	1278
[f32d144]	1279	# Look up run number
[e9b12eaf]	1280	nodes = dom.xpath('ns:Run', namespaces={'ns': CANSAS_NS})
[f32d144]	1281	for item in nodes:
[e9b12eaf]	1282	if item.text is not None:
	1283	value = item.text.strip()
	1284	if len(value) > 0:
	1285	data_info.run.append(value)
	1286	if item.get('name') is not None:
	1287	data_info.run_name[value] = item.get('name')
[2f4b430]	1288
[f32d144]	1289	# Look up instrument name
	1290	self._store_content('ns:SASinstrument/ns:name', dom,
	1291	'instrument', data_info)
[e9b12eaf]	1292
	1293	# Notes
	1294	note_list = dom.xpath('ns:SASnote', namespaces={'ns': CANSAS_NS})
	1295	for note in note_list:
	1296	try:
	1297	if note.text is not None:
	1298	note_value = note.text.strip()
	1299	if len(note_value) > 0:
	1300	data_info.notes.append(note_value)
	1301	except:
	1302	err_mess = "cansas_reader.read: error processing entry notes\n %s" % sys.exc_value
	1303	self.errors.append(err_mess)
	1304	logging.error(err_mess)
[2f4b430]	1305
[e9b12eaf]	1306	# Sample info ###################
	1307	entry = get_content('ns:SASsample', dom)
	1308	if entry is not None:
	1309	data_info.sample.name = entry.get('name')
[2f4b430]	1310
[b1e609c]	1311	self._store_content('ns:SASsample/ns:ID', dom, 'ID', data_info.sample)
	1312	self._store_float('ns:SASsample/ns:thickness', dom, 'thickness', data_info.sample)
	1313	self._store_float('ns:SASsample/ns:transmission', dom, 'transmission', data_info.sample)
	1314	self._store_float('ns:SASsample/ns:temperature', dom, 'temperature', data_info.sample)
[2f4b430]	1315
[b1e609c]	1316	nodes = dom.xpath('ns:SASsample/ns:details', namespaces={'ns': CANSAS_NS})
[e9b12eaf]	1317	for item in nodes:
	1318	try:
	1319	if item.text is not None:
	1320	detail_value = item.text.strip()
	1321	if len(detail_value) > 0:
	1322	data_info.sample.details.append(detail_value)
	1323	except:
	1324	err_mess = "cansas_reader.read: error processing sample details\n %s" % sys.exc_value
	1325	self.errors.append(err_mess)
	1326	logging.error(err_mess)
[2f4b430]	1327
[e9b12eaf]	1328	# Position (as a vector)
[b1e609c]	1329	self._store_float('ns:SASsample/ns:position/ns:x', dom, 'position.x', data_info.sample)
	1330	self._store_float('ns:SASsample/ns:position/ns:y', dom, 'position.y', data_info.sample)
	1331	self._store_float('ns:SASsample/ns:position/ns:z', dom, 'position.z', data_info.sample)
[2f4b430]	1332
[e9b12eaf]	1333	# Orientation (as a vector)
[f32d144]	1334	self._store_float('ns:SASsample/ns:orientation/ns:roll',
[b1e609c]	1335	dom, 'orientation.x', data_info.sample)
[f32d144]	1336	self._store_float('ns:SASsample/ns:orientation/ns:pitch',
[b1e609c]	1337	dom, 'orientation.y', data_info.sample)
[f32d144]	1338	self._store_float('ns:SASsample/ns:orientation/ns:yaw',
[b1e609c]	1339	dom, 'orientation.z', data_info.sample)
[2f4b430]	1340
[e9b12eaf]	1341	# Source info ###################
	1342	entry = get_content('ns:SASinstrument/ns:SASsource', dom)
	1343	if entry is not None:
	1344	data_info.source.name = entry.get('name')
[2f4b430]	1345
[f32d144]	1346	self._store_content('ns:SASinstrument/ns:SASsource/ns:radiation',
[b1e609c]	1347	dom, 'radiation', data_info.source)
[f32d144]	1348	self._store_content('ns:SASinstrument/ns:SASsource/ns:beam_shape',
[b1e609c]	1349	dom, 'beam_shape', data_info.source)
[f32d144]	1350	self._store_float('ns:SASinstrument/ns:SASsource/ns:wavelength',
[b1e609c]	1351	dom, 'wavelength', data_info.source)
[f32d144]	1352	self._store_float('ns:SASinstrument/ns:SASsource/ns:wavelength_min',
[b1e609c]	1353	dom, 'wavelength_min', data_info.source)
[f32d144]	1354	self._store_float('ns:SASinstrument/ns:SASsource/ns:wavelength_max',
[b1e609c]	1355	dom, 'wavelength_max', data_info.source)
[f32d144]	1356	self._store_float('ns:SASinstrument/ns:SASsource/ns:wavelength_spread',
[b1e609c]	1357	dom, 'wavelength_spread', data_info.source)
[2f4b430]	1358
[f32d144]	1359	# Beam size (as a vector)
[e9b12eaf]	1360	entry = get_content('ns:SASinstrument/ns:SASsource/ns:beam_size', dom)
	1361	if entry is not None:
	1362	data_info.source.beam_size_name = entry.get('name')
[2f4b430]	1363
[f32d144]	1364	self._store_float('ns:SASinstrument/ns:SASsource/ns:beam_size/ns:x',
[b1e609c]	1365	dom, 'beam_size.x', data_info.source)
[f32d144]	1366	self._store_float('ns:SASinstrument/ns:SASsource/ns:beam_size/ns:y',
[b1e609c]	1367	dom, 'beam_size.y', data_info.source)
[f32d144]	1368	self._store_float('ns:SASinstrument/ns:SASsource/ns:beam_size/ns:z',
[b1e609c]	1369	dom, 'beam_size.z', data_info.source)
[2f4b430]	1370
[e9b12eaf]	1371	# Collimation info ###################
[f32d144]	1372	nodes = dom.xpath('ns:SASinstrument/ns:SAScollimation',
	1373	namespaces={'ns': CANSAS_NS})
[e9b12eaf]	1374	for item in nodes:
	1375	collim = Collimation()
	1376	if item.get('name') is not None:
	1377	collim.name = item.get('name')
[f32d144]	1378	self._store_float('ns:length', item, 'length', collim)
[2f4b430]	1379
[e9b12eaf]	1380	# Look for apertures
[f32d144]	1381	apert_list = item.xpath('ns:aperture',
	1382	namespaces={'ns': CANSAS_NS})
[e9b12eaf]	1383	for apert in apert_list:
[f32d144]	1384	aperture = Aperture()
[2f4b430]	1385
[e9b12eaf]	1386	# Get the name and type of the aperture
	1387	aperture.name = apert.get('name')
	1388	aperture.type = apert.get('type')
[2f4b430]	1389
[f32d144]	1390	self._store_float('ns:distance', apert, 'distance', aperture)
[2f4b430]	1391
[e9b12eaf]	1392	entry = get_content('ns:size', apert)
	1393	if entry is not None:
	1394	aperture.size_name = entry.get('name')
[2f4b430]	1395
[f32d144]	1396	self._store_float('ns:size/ns:x', apert, 'size.x', aperture)
	1397	self._store_float('ns:size/ns:y', apert, 'size.y', aperture)
[e9b12eaf]	1398	self._store_float('ns:size/ns:z', apert, 'size.z', aperture)
[2f4b430]	1399
[e9b12eaf]	1400	collim.aperture.append(aperture)
[2f4b430]	1401
[e9b12eaf]	1402	data_info.collimation.append(collim)
[2f4b430]	1403
[e9b12eaf]	1404	# Detector info ######################
[f32d144]	1405	nodes = dom.xpath('ns:SASinstrument/ns:SASdetector',
	1406	namespaces={'ns': CANSAS_NS})
[e9b12eaf]	1407	for item in nodes:
[2f4b430]	1408
[e9b12eaf]	1409	detector = Detector()
[2f4b430]	1410
[e9b12eaf]	1411	self._store_content('ns:name', item, 'name', detector)
[f32d144]	1412	self._store_float('ns:SDD', item, 'distance', detector)
[2f4b430]	1413
[e9b12eaf]	1414	# Detector offset (as a vector)
[f32d144]	1415	self._store_float('ns:offset/ns:x', item, 'offset.x', detector)
	1416	self._store_float('ns:offset/ns:y', item, 'offset.y', detector)
	1417	self._store_float('ns:offset/ns:z', item, 'offset.z', detector)
[2f4b430]	1418
[e9b12eaf]	1419	# Detector orientation (as a vector)
[f32d144]	1420	self._store_float('ns:orientation/ns:roll', item,
	1421	'orientation.x', detector)
	1422	self._store_float('ns:orientation/ns:pitch', item,
	1423	'orientation.y', detector)
	1424	self._store_float('ns:orientation/ns:yaw', item,
	1425	'orientation.z', detector)
[2f4b430]	1426
[e9b12eaf]	1427	# Beam center (as a vector)
[f32d144]	1428	self._store_float('ns:beam_center/ns:x', item,
	1429	'beam_center.x', detector)
	1430	self._store_float('ns:beam_center/ns:y', item,
	1431	'beam_center.y', detector)
	1432	self._store_float('ns:beam_center/ns:z', item,
	1433	'beam_center.z', detector)
[2f4b430]	1434
[e9b12eaf]	1435	# Pixel size (as a vector)
[f32d144]	1436	self._store_float('ns:pixel_size/ns:x', item,
	1437	'pixel_size.x', detector)
	1438	self._store_float('ns:pixel_size/ns:y', item,
	1439	'pixel_size.y', detector)
	1440	self._store_float('ns:pixel_size/ns:z', item,
	1441	'pixel_size.z', detector)
[2f4b430]	1442
[e9b12eaf]	1443	self._store_float('ns:slit_length', item, 'slit_length', detector)
[2f4b430]	1444
[f32d144]	1445	data_info.detector.append(detector)
[e9b12eaf]	1446
	1447	# Processes info ######################
	1448	nodes = dom.xpath('ns:SASprocess', namespaces={'ns': CANSAS_NS})
	1449	for item in nodes:
	1450	process = Process()
	1451	self._store_content('ns:name', item, 'name', process)
	1452	self._store_content('ns:date', item, 'date', process)
	1453	self._store_content('ns:description', item, 'description', process)
[2f4b430]	1454
[e9b12eaf]	1455	term_list = item.xpath('ns:term', namespaces={'ns': CANSAS_NS})
	1456	for term in term_list:
	1457	try:
	1458	term_attr = {}
	1459	for attr in term.keys():
	1460	term_attr[attr] = term.get(attr).strip()
	1461	if term.text is not None:
	1462	term_attr['value'] = term.text.strip()
	1463	process.term.append(term_attr)
	1464	except:
	1465	err_mess = "cansas_reader.read: error processing process term\n %s" % sys.exc_value
	1466	self.errors.append(err_mess)
	1467	logging.error(err_mess)
[2f4b430]	1468
[f32d144]	1469	note_list = item.xpath('ns:SASprocessnote',
	1470	namespaces={'ns': CANSAS_NS})
[e9b12eaf]	1471	for note in note_list:
	1472	if note.text is not None:
	1473	process.notes.append(note.text.strip())
[2f4b430]	1474
[e9b12eaf]	1475	data_info.process.append(process)
[2f4b430]	1476
[e9b12eaf]	1477	# Data info ######################
	1478	nodes = dom.xpath('ns:SASdata', namespaces={'ns': CANSAS_NS})
[f32d144]	1479	if len(nodes) > 1:
[e9b12eaf]	1480	raise RuntimeError, "CanSAS reader is not compatible with multiple SASdata entries"
[2f4b430]	1481
[df7ed14]	1482	for entry in nodes:
[b1e609c]	1483	for item in LIST_OF_DATA_2D_ATTR:
[df7ed14]	1484	#get node
[f32d144]	1485	node = get_content('ns:%s' % item[0], entry)
[b1e609c]	1486	setattr(data_info, item[1], parse_entry_helper(node, item))
[2f4b430]	1487
[b1e609c]	1488	for item in LIST_OF_DATA_2D_VALUES:
[f32d144]	1489	field = get_content('ns:%s' % item[0], entry)
[b1e609c]	1490	value_list = []
[df7ed14]	1491	if field is not None:
[b1e609c]	1492	value_list = [parse_entry_helper(node, item) for node in field]
	1493	if len(value_list) < 2:
	1494	setattr(data_info, item[0], None)
[44f7c1b]	1495	else:
[b1e609c]	1496	setattr(data_info, item[0], numpy.array(value_list))
[2f4b430]	1497
[e9b12eaf]	1498	return data_info
	1499
[61cada5]	1500	def _read_cansas(self, path):
[f32d144]	1501	"""
[5062bbf]	1502	Load data and P(r) information from a CanSAS XML file.
[2f4b430]	1503
[5062bbf]	1504	:param path: file path
[2f4b430]	1505
[f32d144]	1506	:return: Data1D object if a single SASentry was found,
[5062bbf]	1507	or a list of Data1D objects if multiple entries were found,
	1508	or None of nothing was found
[2f4b430]	1509
[5062bbf]	1510	:raise RuntimeError: when the file can't be opened
	1511	:raise ValueError: when the length of the data vectors are inconsistent
[2f4b430]	1512
[61cada5]	1513	"""
	1514	output = []
[f32d144]	1515	basename = os.path.basename(path)
[b63dc6e]	1516	root, extension = os.path.splitext(basename)
	1517	ext = extension.lower()
[61cada5]	1518	try:
	1519	if os.path.isfile(path):
[2f4b430]	1520
[61cada5]	1521	#TODO: eventually remove the check for .xml once
	1522	# the P(r) writer/reader is truly complete.
[b63dc6e]	1523	if ext in self.ext or \
	1524	ext == '.xml':
[2f4b430]	1525
[61cada5]	1526	tree = etree.parse(path, parser=etree.ETCompatXMLParser())
	1527	# Check the format version number
[f32d144]	1528	# Specifying the namespace will take care of the file format version
[61cada5]	1529	root = tree.getroot()
[f32d144]	1530	entry_list = root.xpath('ns:SASentry',
	1531	namespaces={'ns': CANSAS_NS})
	1532	for entry in entry_list:
[e9b12eaf]	1533	try:
[ac5b69d]	1534	sas_entry, _ = self._parse_save_state_entry(entry)
[e9b12eaf]	1535	except:
[df7ed14]	1536	raise
[61cada5]	1537	fitstate = self._parse_state(entry)
[2f4b430]	1538
[b35d3d1]	1539	#state could be None when .svs file is loaded
	1540	#in this case, skip appending to output
	1541	if fitstate != None:
	1542	sas_entry.meta_data['fitstate'] = fitstate
	1543	sas_entry.filename = fitstate.file
	1544	output.append(sas_entry)
[61cada5]	1545	else:
[b63dc6e]	1546	self.call_back(format=ext)
[61cada5]	1547	raise RuntimeError, "%s is not a file" % path
[b35d3d1]	1548
[61cada5]	1549	# Return output consistent with the loader's api
[f32d144]	1550	if len(output) == 0:
	1551	self.call_back(state=None, datainfo=None, format=ext)
[61cada5]	1552	return None
	1553	else:
[b35d3d1]	1554	for ind in range(len(output)):
	1555	# Call back to post the new state
	1556	state = output[ind].meta_data['fitstate']
	1557	t = time.localtime(state.timestamp)
	1558	time_str = time.strftime("%b %d %H:%M", t)
	1559	# Check that no time stamp is already appended
	1560	max_char = state.file.find("[")
	1561	if max_char < 0:
	1562	max_char = len(state.file)
[ef16f59]	1563	original_fname = state.file[0:max_char]
[f32d144]	1564	state.file = original_fname + ' [' + time_str + ']'
[2f4b430]	1565
[b35d3d1]	1566	if state is not None and state.is_data is not None:
[b1e609c]	1567	output[ind].is_data = state.is_data
[2f4b430]	1568
[b35d3d1]	1569	output[ind].filename = state.file
	1570	state.data = output[ind]
[f32d144]	1571	state.data.name = output[ind].filename # state.data_name
[b35d3d1]	1572	state.data.id = state.data_id
	1573	if state.is_data is not None:
	1574	state.data.is_data = state.is_data
[f32d144]	1575	if output[ind].run_name is not None\
	1576	and len(output[ind].run_name) != 0:
[ef16f59]	1577	name = output[ind].run_name
[f32d144]	1578	else:
	1579	name = original_fname
[ef16f59]	1580	state.data.group_id = name
	1581	#store state in fitting
[f32d144]	1582	self.call_back(state=state,
	1583	datainfo=output[ind], format=ext)
	1584	self.state = state
[ef16f59]	1585	return output
[61cada5]	1586	except:
[4bee68d]	1587	self.call_back(format=ext)
[61cada5]	1588	raise
[2f4b430]	1589
[61cada5]	1590	def write(self, filename, datainfo=None, fitstate=None):
	1591	"""
[b35d3d1]	1592	Write the content of a Data1D as a CanSAS XML file only for standalone
[2f4b430]	1593
[5062bbf]	1594	:param filename: name of the file to write
	1595	:param datainfo: Data1D object
	1596	:param fitstate: PageState object
[2f4b430]	1597
[61cada5]	1598	"""
	1599	# Sanity check
	1600	if self.cansas == True:
	1601	# Add fitting information to the XML document
[ef16f59]	1602	doc = self.write_toXML(datainfo, fitstate)
[61cada5]	1603	# Write the XML document
	1604	else:
[ac5b69d]	1605	doc = fitstate.toXML(file=filename)
[2f4b430]	1606
[ac5b69d]	1607	# Save the document no matter the type
	1608	fd = open(filename, 'w')
	1609	fd.write(doc.toprettyxml())
	1610	fd.close()
[2f4b430]	1611
[b35d3d1]	1612	def write_toXML(self, datainfo=None, state=None):
	1613	"""
[f32d144]	1614	Write toXML, a helper for write(),
	1615	could be used by guimanager._on_save()
[2f4b430]	1616
[b35d3d1]	1617	: return: xml doc
	1618	"""
[3c44c66]	1619
[b35d3d1]	1620	if state.data is None:
[79492222]	1621	data = sas.dataloader.data_info.Data1D(x=[], y=[])
[a805118]	1622	return None
[3b148c3]	1623	elif not state.data.is_data:
	1624	return None
[f32d144]	1625	else:
[b35d3d1]	1626	#make sure title and data run is filled up.
[f32d144]	1627	if state.data.title == None or state.data.title == '':
	1628	state.data.title = state.data.name
	1629	if state.data.run_name == None or state.data.run_name == {}:
[028a0e8]	1630	state.data.run = [str(state.data.name)]
	1631	state.data.run_name[0] = state.data.name
[2f4b430]	1632
[f32d144]	1633	if issubclass(state.data.__class__,
[79492222]	1634	sas.dataloader.data_info.Data1D):
[b35d3d1]	1635	data = state.data
	1636	doc, sasentry = self._to_xml_doc(data)
	1637	else:
	1638	data = state.data
	1639	doc, sasentry = self._data2d_to_xml_doc(data)
[2f4b430]	1640
[b35d3d1]	1641	if state is not None:
[ac5b69d]	1642	doc = state.toXML(doc=doc, file=data.filename, entry_node=sasentry)
[2f4b430]	1643
[f32d144]	1644	return doc
[2f4b430]	1645
[f32d144]	1646	# Simple html report templet
[2296316]	1647	HEADER = "<html>\n"
	1648	HEADER += "<head>\n"
	1649	HEADER += "<meta http-equiv=Content-Type content='text/html; "
	1650	HEADER += "charset=windows-1252'> \n"
	1651	HEADER += "<meta name=Generator >\n"
	1652	HEADER += "</head>\n"
	1653	HEADER += "<body lang=EN-US>\n"
	1654	HEADER += "<div class=WordSection1>\n"
[14d2daa]	1655	HEADER += "<p class=MsoNormal><b><span ><center><font size='4' >"
	1656	HEADER += "%s</font></center></span></center></b></p>"
[2296316]	1657	HEADER += "<p class=MsoNormal> </p>"
[14d2daa]	1658	PARA = "<p class=MsoNormal><font size='4' > %s \n"
	1659	PARA += "</font></p>"
	1660	CENTRE = "<p class=MsoNormal><center><font size='4' > %s \n"
	1661	CENTRE += "</font></center></p>"
[2296316]	1662	FEET_1 = \
	1663	"""
[3a3dd9c]	1664	<p class=MsoNormal> </p>
[14d2daa]	1665	<br>
	1666	<p class=MsoNormal><b><span ><center> <font size='4' > Graph
[f32d144]	1667	</font></span></center></b></p>
	1668	<p class=MsoNormal> </p>
	1669	<center>
[14d2daa]	1670	<br><font size='4' >Model Computation</font>
[f32d144]	1671	<br><font size='4' >Data: "%s"</font><br>
[2296316]	1672	"""
	1673	FEET_2 = \
	1674	"""
[f32d144]	1675	<img src="%s" >
[2296316]	1676	</img>
	1677	"""
	1678	FEET_3 = \
	1679	"""
[f32d144]	1680	</center>
[2296316]	1681	</div>
	1682	</body>
	1683	</html>
	1684	"""
	1685	ELINE = "<p class=MsoNormal> </p>"
	1686
[3c44c66]	1687	if __name__ == "__main__":
	1688	state = PageState(parent=None)
	1689	#state.toXML()
	1690	"""
[2f4b430]	1691
[3c44c66]	1692	file = open("test_state", "w")
	1693	pickle.dump(state, file)
	1694	print pickle.dumps(state)
	1695	state.data_name = "hello---->"
	1696	pickle.dump(state, file)
	1697	file = open("test_state", "r")
	1698	new_state= pickle.load(file)
	1699	print "new state", new_state
	1700	new_state= pickle.load(file)
	1701	print "new state", new_state
	1702	#print "state", state
	1703	"""
	1704	import bsddb
	1705	import pickle
[f32d144]	1706	db = bsddb.btopen('file_state.db', 'c')
[3c44c66]	1707	val = (pickle.dumps(state), "hello", "hi")
[f32d144]	1708	db['state1'] = pickle.dumps(val)
[3c44c66]	1709	print pickle.loads(db['state1'])
	1710	state.data_name = "hello---->22"
[f32d144]	1711	db['state2'] = pickle.dumps(state)
[3c44c66]	1712	state.data_name = "hello---->2"
[f32d144]	1713	db['state3'] = pickle.dumps(state)
[3c44c66]	1714	del db['state3']
	1715	state.data_name = "hello---->3"
[f32d144]	1716	db['state4'] = pickle.dumps(state)
[3c44c66]	1717	new_state = pickle.loads(db['state1'])
	1718	#print db.last()
	1719	db.set_location('state2')
	1720	state.data_name = "hello---->5"
[f32d144]	1721	db['aastate5'] = pickle.dumps(state)
[3c44c66]	1722	db.keys().sort()
	1723	print pickle.loads(db['state2'])
[2f4b430]	1724
[f32d144]	1725	db.close()

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SasView

source: sasview/src/sas/perspectives/fitting/pagestate.py @ bf6b8d1

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