basepage.py @ 7673ecd

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 7673ecd was 7673ecd, checked in by Paul Kienzle <pkienzle@…>, 8 years ago
refactor support for sum model; put tracebacks in logging errors
Property mode set to `100644`
File size: 144.2 KB

Line
1	"""
2	Base Page for fitting
3	"""
4	import sys
5	import os
6	import wx
7	import numpy
8	import time
9	import copy
10	import math
11	import string
12	import json
13	import logging
14	import traceback
15
16	from collections import defaultdict
17	from wx.lib.scrolledpanel import ScrolledPanel
18
19	import sasmodels.sasview_model
20	from sas.sasgui.guiframe.panel_base import PanelBase
21	from sas.sasgui.guiframe.utils import format_number, check_float, IdList
22	from sas.sasgui.guiframe.events import PanelOnFocusEvent
23	from sas.sasgui.guiframe.events import StatusEvent
24	from sas.sasgui.guiframe.events import AppendBookmarkEvent
25	from sas.sasgui.guiframe.dataFitting import Data2D
26	from sas.sasgui.guiframe.dataFitting import Data1D
27	from sas.sasgui.guiframe.dataFitting import check_data_validity
28	from sas.sasgui.guiframe.gui_style import GUIFRAME_ID
29	from sas.sascalc.dataloader.data_info import Detector
30	from sas.sascalc.dataloader.data_info import Source
31	from sas.sasgui.perspectives.fitting.pagestate import PageState
32	from sas.sasgui.guiframe.CategoryInstaller import CategoryInstaller
33	from sas.sasgui.guiframe.documentation_window import DocumentationWindow
34
35
36	(PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent()
37	(PreviousStateEvent, EVT_PREVIOUS_STATE) = wx.lib.newevent.NewEvent()
38	(NextStateEvent, EVT_NEXT_STATE) = wx.lib.newevent.NewEvent()
39
40	_BOX_WIDTH = 76
41	_QMIN_DEFAULT = 0.0005
42	_QMAX_DEFAULT = 0.5
43	_NPTS_DEFAULT = 50
44	#Control panel width
45	if sys.platform.count("win32") > 0:
46	PANEL_WIDTH = 450
47	FONT_VARIANT = 0
48	ON_MAC = False
49	else:
50	PANEL_WIDTH = 500
51	FONT_VARIANT = 1
52	ON_MAC = True
53
54
55	class BasicPage(ScrolledPanel, PanelBase):
56	"""
57	This class provide general structure of fitpanel page
58	"""
59	## Internal name for the AUI manager
60	window_name = "Fit Page"
61	## Title to appear on top of the window
62	window_caption = "Fit Page "
63
64	# These two buttons have specific IDs since they seem to be created more
65	# frequently than they need to. In particular, set_dispers_sizer() is
66	# called by _on_select_model
67	ID_BOOKMARK = wx.NewId()
68	ID_DISPERSER_HELP = wx.NewId()
69	_id_pool = IdList()
70
71	def __init__(self, parent, color='blue', **kwargs):
72	"""
73	"""
74	ScrolledPanel.__init__(self, parent, **kwargs)
75	PanelBase.__init__(self, parent)
76	self.SetupScrolling()
77	#Set window's font size
78	self.SetWindowVariant(variant=FONT_VARIANT)
79	self.SetBackgroundColour(color)
80
81	self._ids = iter(self._id_pool)
82	## parent of the page
83	self.parent = parent
84	## manager is the fitting plugin
85	## owner of the page (fitting plugin)
86	self.event_owner = None
87	## current model
88	self.model = None
89	self.m_name = None
90	self.index_model = None
91	self.panel = None
92	## data
93	self.data = None
94	#list of available data
95	self.data_list = []
96	self.mask = None
97	self.uid = wx.NewId()
98	self.graph_id = None
99	#Q range for data set
100	self.qmin_data_set = numpy.inf
101	self.qmax_data_set = None
102	self.npts_data_set = 0
103	## Q range
104	self.qmin = None
105	self.qmax = None
106	self.qmax_x = _QMAX_DEFAULT
107	self.qmin_x = _QMIN_DEFAULT
108	self.npts_x = _NPTS_DEFAULT
109	## total number of point: float
110	self.npts = None
111	self.num_points = None
112	## smear default
113	self.current_smearer = None
114	## 2D smear accuracy default
115	self.smear2d_accuracy = 'Low'
116	## slit smear:
117	self.dxl = None
118	self.dxw = None
119	## pinhole smear
120	self.dx_min = None
121	self.dx_max = None
122	##semar attrbs
123	self.enable_smearer = None
124	self.disable_smearer = None
125	self.pinhole_smearer = None
126	self.slit_smearer = None
127	##weigth attrbs
128	self.dI_noweight = None
129	self.dI_didata = None
130	self.dI_sqrdata = None
131	self.dI_idata = None
132	##other attrbs
133	self.dq_l = None
134	self.dq_r = None
135	self.tcChi = None
136	self.disp_box = None
137	self.model_disp = None
138	self.Npts_fit = None
139	self.Npts_total = None
140	self.theory_qmin = None
141	self.theory_qmax = None
142	self.theory_qmin_x = None
143	self.theory_qmax_x = None
144	self.cb1 = None
145	self.btEditMask = None
146	self.btFit = None
147	self.sld_axes = None
148	self.multi_factor = None
149
150	self.disp_cb_dict = {}
151
152	#self.state = PageState(parent=parent)
153	## dictionary containing list of models
154	self.model_list_box = {}
155
156	## Data member to store the dispersion object created
157	self._disp_obj_dict = {}
158	## selected parameters to apply dispersion
159	self.disp_cb_dict = {}
160	## smearer object
161	self.enable2D = False
162	self._has_magnetic = False
163	self.magnetic_on = False
164	self.is_mac = ON_MAC
165	self.formfactorbox = None
166	self.structurebox = None
167	self.categorybox = None
168	##list of model parameters. each item must have same length
169	## each item related to a given parameters
170	##[cb state, name, value, "+/-", error of fit, min, max , units]
171	self.parameters = []
172	# non-fittable parameter whose value is astring
173	self.str_parameters = []
174	## list of parameters to fit , must be like self.parameters
175	self.param_toFit = []
176	## list of looking like parameters but with non fittable parameters info
177	self.fixed_param = []
178	## list of looking like parameters but with fittable parameters info
179	self.fittable_param = []
180	##list of dispersion parameters
181	self.disp_list = []
182	self.disp_name = ""
183
184	## list of orientation parameters
185	self.orientation_params = []
186	self.orientation_params_disp = []
187	# Self.model should ALWAYS be None here. It was set to none above in
188	# this long init setting. no obvious function call in between setting
189	# and this - commenting out on 4/8/2014 by PDB. Remove once clear
190	# it is pointless.
191	# if self.model != None:
192	# self.disp_list = self.model.getDispParamList()
193	self.temp_multi_functional = False
194	##enable model 2D draw
195	self.enable2D = False
196	## check that the fit range is correct to plot the model again
197	self.fitrange = True
198	## Create memento to save the current state
199	self.state = PageState(parent=self.parent,
200	model=self.model, data=self.data)
201	## flag to determine if state has change
202	self.state_change = False
203	## save customized array
204	self.values = []
205	self.weights = []
206	## retrieve saved state
207	self.number_saved_state = 0
208	## dictionary of saved state
209	self.saved_states = {}
210	## Create context menu for page
211	self.popUpMenu = wx.Menu()
212
213	wx_id = self._ids.next()
214	self._keep = wx.MenuItem(self.popUpMenu, wx_id, "Add bookmark",
215	" Keep the panel status to recall it later")
216	self.popUpMenu.AppendItem(self._keep)
217	self._keep.Enable(False)
218	self._set_bookmark_flag(False)
219	self._set_save_flag(False)
220	wx.EVT_MENU(self, wx_id, self.on_bookmark)
221	self.popUpMenu.AppendSeparator()
222
223	## Default locations
224	self._default_save_location = os.getcwd()
225	## save initial state on context menu
226	#self.onSave(event=None)
227	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
228
229	# bind key event
230	self.Bind(wx.EVT_LEFT_DOWN, self.on_left_down)
231
232	## create the basic structure of the panel with empty sizer
233	self.define_page_structure()
234	## drawing Initial dispersion parameters sizer
235	self.set_dispers_sizer()
236
237	## layout
238	self.set_layout()
239
240	def set_index_model(self, index):
241	"""
242	Index related to this page
243	"""
244	self.index_model = index
245
246	def create_default_data(self):
247	"""
248	Given the user selection, creates a 1D or 2D data
249	Only when the page is on theory mode.
250	"""
251	if not hasattr(self, "model_view"):
252	return
253	toggle_mode_on = self.model_view.IsEnabled()
254	if toggle_mode_on:
255	if self.enable2D and not check_data_validity(self.data):
256	self._create_default_2d_data()
257	else:
258	if self.pointsbox.GetValue():
259	self._create_log_1d_data()
260	else:
261	self._create_default_1d_data()
262
263	if self.model != None:
264	if not self.data.is_data:
265	self._manager.page_finder[self.uid].set_fit_data(data=\
266	[self.data])
267	self.on_smear_helper(update=True)
268	self.state.enable_smearer = self.enable_smearer.GetValue()
269	self.state.disable_smearer = self.disable_smearer.GetValue()
270	self.state.pinhole_smearer = self.pinhole_smearer.GetValue()
271	self.state.slit_smearer = self.slit_smearer.GetValue()
272
273	def _create_default_1d_data(self):
274	"""
275	Create default data for fitting perspective
276	Only when the page is on theory mode.
277	:warning: This data is never plotted.
278
279	"""
280	x = numpy.linspace(start=self.qmin_x, stop=self.qmax_x,
281	num=self.npts_x, endpoint=True)
282	self.data = Data1D(x=x)
283	self.data.xaxis('\\rm{Q}', "A^{-1}")
284	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
285	self.data.is_data = False
286	self.data.id = str(self.uid) + " data"
287	self.data.group_id = str(self.uid) + " Model1D"
288
289	def _create_log_1d_data(self):
290	"""
291	Create log-spaced data for fitting perspective
292	Only when the page is on theory mode.
293	:warning: This data is never plotted.
294
295	"""
296	if self.qmin_x >= 1.e-10:
297	qmin = numpy.log10(self.qmin_x)
298	else:
299	qmin = -10.
300
301	if self.qmax_x <= 1.e10:
302	qmax = numpy.log10(self.qmax_x)
303	else:
304	qmax = 10.
305
306	x = numpy.logspace(start=qmin, stop=qmax,
307	num=self.npts_x, endpoint=True, base=10.0)
308	self.data = Data1D(x=x)
309	self.data.xaxis('\\rm{Q}', "A^{-1}")
310	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
311	self.data.is_data = False
312	self.data.id = str(self.uid) + " data"
313	self.data.group_id = str(self.uid) + " Model1D"
314
315	def _create_default_2d_data(self):
316	"""
317	Create 2D data by default
318	Only when the page is on theory mode.
319	:warning: This data is never plotted.
320	"""
321	self.data = Data2D()
322	qmax = self.qmax_x / math.sqrt(2)
323	self.data.xaxis('\\rm{Q_{x}}', 'A^{-1}')
324	self.data.yaxis('\\rm{Q_{y}}', 'A^{-1}')
325	self.data.is_data = False
326	self.data.id = str(self.uid) + " data"
327	self.data.group_id = str(self.uid) + " Model2D"
328	## Default values
329	self.data.detector.append(Detector())
330	index = len(self.data.detector) - 1
331	self.data.detector[index].distance = 8000 # mm
332	self.data.source.wavelength = 6 # A
333	self.data.detector[index].pixel_size.x = 5 # mm
334	self.data.detector[index].pixel_size.y = 5 # mm
335	self.data.detector[index].beam_center.x = qmax
336	self.data.detector[index].beam_center.y = qmax
337	## create x_bins and y_bins of the model 2D
338	#pixel_width_x = self.data.detector[index].pixel_size.x
339	#pixel_width_y = self.data.detector[index].pixel_size.y
340	#center_x = self.data.detector[index].beam_center.x/pixel_width_x
341	#center_y = self.data.detector[index].beam_center.y/pixel_width_y
342	# theory default: assume the beam
343	#center is located at the center of sqr detector
344	xmax = qmax
345	xmin = -qmax
346	ymax = qmax
347	ymin = -qmax
348	qstep = self.npts_x
349
350	x = numpy.linspace(start=xmin, stop=xmax, num=qstep, endpoint=True)
351	y = numpy.linspace(start=ymin, stop=ymax, num=qstep, endpoint=True)
352	## use data info instead
353	new_x = numpy.tile(x, (len(y), 1))
354	new_y = numpy.tile(y, (len(x), 1))
355	new_y = new_y.swapaxes(0, 1)
356	# all data reuire now in 1d array
357	qx_data = new_x.flatten()
358	qy_data = new_y.flatten()
359	q_data = numpy.sqrt(qx_data * qx_data + qy_data * qy_data)
360	# set all True (standing for unmasked) as default
361	mask = numpy.ones(len(qx_data), dtype=bool)
362	# calculate the range of qx and qy: this way,
363	# it is a little more independent
364	#x_size = xmax - xmin
365	#y_size = ymax - ymin
366	# store x and y bin centers in q space
367	x_bins = x
368	y_bins = y
369	# bin size: x- & y-directions
370	#xstep = x_size / len(x_bins - 1)
371	#ystep = y_size / len(y_bins - 1)
372
373	self.data.source = Source()
374	self.data.data = numpy.ones(len(mask))
375	self.data.err_data = numpy.ones(len(mask))
376	self.data.qx_data = qx_data
377	self.data.qy_data = qy_data
378	self.data.q_data = q_data
379	self.data.mask = mask
380	self.data.x_bins = x_bins
381	self.data.y_bins = y_bins
382	# max and min taking account of the bin sizes
383	self.data.xmin = xmin
384	self.data.xmax = xmax
385	self.data.ymin = ymin
386	self.data.ymax = ymax
387
388	def on_set_focus(self, event):
389	"""
390	On Set Focus, update guimanger and menu
391	"""
392	if self._manager is not None:
393	wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self))
394	self.on_tap_focus()
395
396	def on_tap_focus(self):
397	"""
398	Update menu1 on cliking the page tap
399	"""
400	if self._manager.menu1 != None:
401	chain_menu = self._manager.menu1.FindItemById(\
402	self._manager.id_reset_flag)
403	chain_menu.Enable(self.batch_on)
404	sim_menu = self._manager.menu1.FindItemById(self._manager.id_simfit)
405	flag = self.data.is_data\
406	and (self.model != None)
407	sim_menu.Enable(not self.batch_on and flag)
408	batch_menu = \
409	self._manager.menu1.FindItemById(self._manager.id_batchfit)
410	batch_menu.Enable(self.batch_on and flag)
411
412	def set_page_info(self, page_info):
413	"""
414	set some page important information at once
415	"""
416	# THIS METHOD/FUNCTION NO LONGE APPEARS TO BE CALLED. Started up program
417	# and started new fit window and PR and Invariant and a fit in fitting
418	# but never entered this routine which should be an initialization
419	# routine. Leave for a while but probably something to clean up at
420	# some point?
421	#
422	# PDB April 13 2014
423	#
424	##window_name
425	self.window_name = page_info.window_name
426	##window_caption
427	self.window_caption = page_info.window_caption
428	## manager is the fitting plugin
429	self._manager = page_info.manager
430	## owner of the page (fitting plugin)
431	self.event_owner = page_info.event_owner
432	## current model
433	self.model = page_info.model
434	## data
435	self.data = page_info.data
436	## dictionary containing list of models
437	self.model_list_box = page_info.model_list_box
438	## Data member to store the dispersion object created
439	self.populate_box(model_dict=self.model_list_box)
440
441	def onContextMenu(self, event):
442	"""
443	Retrieve the state selected state
444	"""
445	# Skipping the save state functionality for release 0.9.0
446	#return
447
448	pos = event.GetPosition()
449	pos = self.ScreenToClient(pos)
450
451	self.PopupMenu(self.popUpMenu, pos)
452
453	def onUndo(self, event):
454	"""
455	Cancel the previous action
456	"""
457	event = PreviousStateEvent(page=self)
458	wx.PostEvent(self.parent, event)
459
460	def onRedo(self, event):
461	"""
462	Restore the previous action cancelled
463	"""
464	event = NextStateEvent(page=self)
465	wx.PostEvent(self.parent, event)
466
467	def define_page_structure(self):
468	"""
469	Create empty sizer for a panel
470	"""
471	self.vbox = wx.BoxSizer(wx.VERTICAL)
472	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
473	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
474	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
475	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
476	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
477	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
478	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
479
480	self.sizer0.SetMinSize((PANEL_WIDTH, -1))
481	self.sizer1.SetMinSize((PANEL_WIDTH, -1))
482	self.sizer2.SetMinSize((PANEL_WIDTH, -1))
483	self.sizer3.SetMinSize((PANEL_WIDTH, -1))
484	self.sizer4.SetMinSize((PANEL_WIDTH, -1))
485	self.sizer5.SetMinSize((PANEL_WIDTH, -1))
486	self.sizer6.SetMinSize((PANEL_WIDTH, -1))
487
488	self.vbox.Add(self.sizer0)
489	self.vbox.Add(self.sizer1)
490	self.vbox.Add(self.sizer2)
491	self.vbox.Add(self.sizer3)
492	self.vbox.Add(self.sizer4)
493	self.vbox.Add(self.sizer5)
494	self.vbox.Add(self.sizer6)
495
496	def set_layout(self):
497	"""
498	layout
499	"""
500	self.vbox.Layout()
501	self.vbox.Fit(self)
502	self.SetSizer(self.vbox)
503	self.Centre()
504
505	def set_owner(self, owner):
506	"""
507	set owner of fitpage
508
509	:param owner: the class responsible of plotting
510
511	"""
512	self.event_owner = owner
513	self.state.event_owner = owner
514
515	def get_state(self):
516	"""
517	return the current page state
518	"""
519	return self.state
520
521	def get_data(self):
522	"""
523	return the current data
524	"""
525	return self.data
526
527	def get_data_list(self):
528	"""
529	return the current data
530	"""
531	return self.data_list
532
533	def set_manager(self, manager):
534	"""
535	set panel manager
536
537	:param manager: instance of plugin fitting
538
539	"""
540	self._manager = manager
541	self.state.manager = manager
542
543	def populate_box(self, model_dict):
544	"""
545	Store list of model
546
547	:param model_dict: dictionary containing list of models
548
549	"""
550	self.model_list_box = model_dict
551	self.state.model_list_box = self.model_list_box
552	self.initialize_combox()
553
554	def set_model_dictionary(self, model_dict):
555	"""
556	Store a dictionary linking model name -> model object
557
558	:param model_dict: dictionary containing list of models
559	"""
560	self.model_dict = model_dict
561
562	def initialize_combox(self):
563	"""
564	put default value in the combobox
565	"""
566	## fill combox box
567	if self.model_list_box is None:
568	return
569	if len(self.model_list_box) > 0:
570	## This is obsolete code since form factor box is no longer static.
571	## It is now set dynamically through _show_combox and _show_combos_helper
572	## These are called for first time by formfactor_combo_init
573	## itself called from fitpanel only. If we find that I'm wrong and
574	## we DO need to initialize somehow here - do it by a call to
575	## formfactor_combo_init
576	## self.formfator_combo_init()
577	## BUT NOT HERE -- make it last line of this
578	## method so that structure box is populated before _show_comboox_helper
579	## is called. Otherwise wx will complain mightily:-)
580	##
581	## Also change the name to initiatlize_structurebox along with changes
582	## to other combobox methods (_populate_listbox --> _populate_categorybox
583	## etc )
584	##
585	## PDB 4/26/2014
586	# self._populate_box(self.formfactorbox,
587	# self.model_list_box["Shapes"])
588	self._populate_box(self.structurebox,
589	self.model_list_box["Structure Factors"])
590	self.structurebox.Insert("None", 0, None)
591	self.structurebox.SetSelection(0)
592	self.structurebox.Hide()
593	self.text2.Hide()
594	self.structurebox.Disable()
595	self.text2.Disable()
596
597	if self.model.__class__ in self.model_list_box["P(Q)*S(Q)"]:
598	self.structurebox.Show()
599	self.text2.Show()
600	self.structurebox.Enable()
601	self.text2.Enable()
602
603
604	def set_dispers_sizer(self):
605	"""
606	fill sizer containing dispersity info
607	"""
608	#print "==== entering set_dispers_sizer ==="
609	self.sizer4.Clear(True)
610	name = "Polydispersity and Orientational Distribution"
611	box_description = wx.StaticBox(self, wx.ID_ANY, name)
612	box_description.SetForegroundColour(wx.BLUE)
613	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
614	#----------------------------------------------------
615	self.disable_disp = wx.RadioButton(self, wx.ID_ANY, 'Off', (10, 10),
616	style=wx.RB_GROUP)
617	self.enable_disp = wx.RadioButton(self, wx.ID_ANY, 'On', (10, 30))
618	# best size for MAC and PC
619	if ON_MAC:
620	size_q = (30, 20)
621	else:
622	size_q = (20, 15)
623	self.disp_help_bt = wx.Button(self, self.ID_DISPERSER_HELP, '?',
624	style=wx.BU_EXACTFIT,
625	size=size_q)
626	self.disp_help_bt.Bind(wx.EVT_BUTTON, self.on_pd_help_clicked,
627	id=self.disp_help_bt.GetId())
628	self.disp_help_bt.SetToolTipString("Helps for Polydispersion.")
629
630	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
631	id=self.disable_disp.GetId())
632	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
633	id=self.enable_disp.GetId())
634	#MAC needs SetValue
635	self.disable_disp.SetValue(True)
636	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
637	sizer_dispersion.Add((20, 20))
638	name = "" # Polydispersity and \nOrientational Distribution "
639	sizer_dispersion.Add(wx.StaticText(self, wx.ID_ANY, name))
640	sizer_dispersion.Add(self.enable_disp)
641	sizer_dispersion.Add((20, 20))
642	sizer_dispersion.Add(self.disable_disp)
643	sizer_dispersion.Add((25, 20))
644	sizer_dispersion.Add(self.disp_help_bt)
645
646	## fill a sizer for dispersion
647	boxsizer1.Add(sizer_dispersion, 0,
648	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,
649	border=5)
650	self.sizer4_4 = wx.GridBagSizer(6, 5)
651
652	boxsizer1.Add(self.sizer4_4)
653	#-----------------------------------------------------
654	self.sizer4.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
655	self.sizer4_4.Layout()
656	self.sizer4.Layout()
657	self.Layout()
658
659	self.Refresh()
660	## saving the state of enable dispersity button
661	self.state.enable_disp = self.enable_disp.GetValue()
662	self.state.disable_disp = self.disable_disp.GetValue()
663	self.SetupScrolling()
664
665	def onResetModel(self, event):
666	"""
667	Reset model state
668	"""
669	menu = event.GetEventObject()
670	## post help message for the selected model
671	msg = menu.GetHelpString(event.GetId())
672	msg += " reloaded"
673	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
674	self.Show(False)
675	name = menu.GetLabel(event.GetId())
676	self._on_select_model_helper()
677	if self.model != None:
678	self.m_name = self.model.name
679	if name in self.saved_states.keys():
680	previous_state = self.saved_states[name]
681	## reset state of checkbox,textcrtl and regular parameters value
682
683	self.reset_page(previous_state)
684	self.state.m_name = self.m_name
685	self.Show(True)
686
687	def on_preview(self, event):
688	"""
689	Report the current fit results
690	"""
691	# Get plot image from plotpanel
692	images, canvases = self.get_images()
693	# get the report dialog
694	self.state.report(images, canvases)
695
696	def on_save(self, event):
697	"""
698	Save the current state into file
699	"""
700	self.save_current_state()
701	new_state = self.state.clone()
702	# Ask the user the location of the file to write to.
703	path = None
704	if self.parent != None:
705	self._default_save_location = \
706	self._manager.parent._default_save_location
707	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
708	self.window_caption, "*.fitv", wx.SAVE)
709
710	if dlg.ShowModal() == wx.ID_OK:
711	path = dlg.GetPath()
712	self._default_save_location = os.path.dirname(path)
713	self._manager.parent._default_save_location = \
714	self._default_save_location
715	else:
716	return None
717	# MAC always needs the extension for saving
718	extens = ".fitv"
719	# Make sure the ext included in the file name
720	fName = os.path.splitext(path)[0] + extens
721	#the manager write the state into file
722	self._manager.save_fit_state(filepath=fName, fitstate=new_state)
723	return new_state
724
725	def on_copy(self, event):
726	"""
727	Copy Parameter values to the clipboad
728	"""
729	if event != None:
730	event.Skip()
731	# It seems MAC needs wxCallAfter
732	if event.GetId() == GUIFRAME_ID.COPYEX_ID:
733	print "copy excel"
734	wx.CallAfter(self.get_copy_excel)
735	elif event.GetId() == GUIFRAME_ID.COPYLAT_ID:
736	print "copy latex"
737	wx.CallAfter(self.get_copy_latex)
738	else:
739	wx.CallAfter(self.get_copy)
740
741
742	def on_paste(self, event):
743	"""
744	Paste Parameter values to the panel if possible
745	"""
746	#if event != None:
747	# event.Skip()
748	# It seems MAC needs wxCallAfter for the setvalues
749	# for multiple textctrl items, otherwise it tends to crash once a while
750	wx.CallAfter(self.get_paste)
751	# messages depending on the flag
752	#self._copy_info(True)
753
754	def _copy_info(self, flag):
755	"""
756	Send event dpemding on flag
757
758	: Param flag: flag that distinguish event
759	"""
760	# messages depending on the flag
761	if flag == None:
762	msg = " Parameter values are copied to the clipboard..."
763	infor = 'warning'
764	elif flag:
765	msg = " Parameter values are pasted from the clipboard..."
766	infor = "warning"
767	else:
768	msg = "Error occurred: "
769	msg += "No valid parameter values to paste from the clipboard..."
770	infor = "warning"
771	# inform msg to wx
772	wx.PostEvent(self._manager.parent,
773	StatusEvent(status=msg, info=infor))
774
775	def _get_time_stamp(self):
776	"""
777	return time and date stings
778	"""
779	# date and time
780	year, month, day, hour, minute, second, _, _, _ = time.localtime()
781	current_time = str(hour) + ":" + str(minute) + ":" + str(second)
782	current_date = str(month) + "/" + str(day) + "/" + str(year)
783	return current_time, current_date
784
785	def on_bookmark(self, event):
786	"""
787	save history of the data and model
788	"""
789	if self.model == None:
790	msg = "Can not bookmark; Please select Data and Model first..."
791	wx.MessageBox(msg, 'Info')
792	return
793	self.save_current_state()
794	new_state = self.state.clone()
795	##Add model state on context menu
796	self.number_saved_state += 1
797	current_time, current_date = self._get_time_stamp()
798	#name= self.model.name+"[%g]"%self.number_saved_state
799	name = "Fitting: %g]" % self.number_saved_state
800	name += self.model.__class__.__name__
801	name += "bookmarked at %s on %s" % (current_time, current_date)
802	self.saved_states[name] = new_state
803
804	## Add item in the context menu
805	msg = "Model saved at %s on %s" % (current_time, current_date)
806	## post help message for the selected model
807	msg += " Saved! right click on this page to retrieve this model"
808	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
809
810	self.popUpMenu.Append(self.ID_BOOKMARK, name, str(msg))
811	wx.EVT_MENU(self, self.ID_BOOKMARK, self.onResetModel)
812	wx.PostEvent(self._manager.parent,
813	AppendBookmarkEvent(title=name,
814	hint=str(msg),
815	handler=self._back_to_bookmark))
816
817	def _back_to_bookmark(self, event):
818	"""
819	Back to bookmark
820	"""
821	self._manager.on_perspective(event)
822	self.onResetModel(event)
823	self._draw_model()
824
825	def onSetFocus(self, evt):
826	"""
827	highlight the current textcrtl and hide the error text control shown
828	after fitting
829	"""
830	return
831
832	def read_file(self, path):
833	"""
834	Read two columns file
835
836	:param path: the path to the file to read
837
838	"""
839	try:
840	if path == None:
841	status = " Selected Distribution was not loaded: %s" % path
842	wx.PostEvent(self._manager.parent,
843	StatusEvent(status=status))
844	return None, None
845	input_f = open(path, 'r')
846	buff = input_f.read()
847	lines = buff.split('\n')
848	input_f.close()
849	angles = []
850	weights = []
851	for line in lines:
852	toks = line.split()
853	try:
854	angle = float(toks[0])
855	weight = float(toks[1])
856	angles.append(angle)
857	weights.append(weight)
858	except Exception:
859	# Skip non-data lines
860	logging.error(traceback.format_exc())
861	return numpy.array(angles), numpy.array(weights)
862	except:
863	raise
864
865	def createMemento(self):
866	"""
867	return the current state of the page
868	"""
869	return self.state.clone()
870
871	def save_current_state(self):
872	"""
873	Store current state
874	"""
875	## save model option
876	if self.model != None:
877	self.disp_list = self.model.getDispParamList()
878	self.state.disp_list = copy.deepcopy(self.disp_list)
879	self.state.model = self.model.clone()
880
881	#model combobox: complex code because of mac's silent error
882	if self.structurebox != None:
883	if self.structurebox.IsShown():
884	self.state.structurecombobox = 'None'
885	s_select = self.structurebox.GetSelection()
886	if s_select > 0:
887	self.state.structurecombobox = self.structurebox.\
888	GetString(s_select)
889	if self.formfactorbox != None:
890	f_select = self.formfactorbox.GetSelection()
891	if f_select > 0:
892	self.state.formfactorcombobox = self.formfactorbox.\
893	GetString(f_select)
894	if self.categorybox != None:
895	cb_select = self.categorybox.GetSelection()
896	if cb_select > 0:
897	self.state.categorycombobox = self.categorybox.\
898	GetString(cb_select)
899
900	self.state.enable2D = copy.deepcopy(self.enable2D)
901	self.state.values = copy.deepcopy(self.values)
902	self.state.weights = copy.deepcopy(self.weights)
903	## save data
904	self.state.data = copy.deepcopy(self.data)
905	self.state.qmax_x = self.qmax_x
906	self.state.qmin_x = self.qmin_x
907	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
908	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
909	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
910	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
911	self.state.dq_l = self.dq_l
912	self.state.dq_r = self.dq_r
913	if hasattr(self, "enable_disp"):
914	self.state.enable_disp = self.enable_disp.GetValue()
915	self.state.disable_disp = self.disable_disp.GetValue()
916
917	self.state.smearer = copy.deepcopy(self.current_smearer)
918	if hasattr(self, "enable_smearer"):
919	self.state.enable_smearer = \
920	copy.deepcopy(self.enable_smearer.GetValue())
921	self.state.disable_smearer = \
922	copy.deepcopy(self.disable_smearer.GetValue())
923
924	self.state.pinhole_smearer = \
925	copy.deepcopy(self.pinhole_smearer.GetValue())
926	self.state.dx_max = copy.deepcopy(self.dx_max)
927	self.state.dx_min = copy.deepcopy(self.dx_min)
928	self.state.dxl = copy.deepcopy(self.dxl)
929	self.state.dxw = copy.deepcopy(self.dxw)
930	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
931
932	if len(self._disp_obj_dict) > 0:
933	for k, v in self._disp_obj_dict.iteritems():
934	self.state._disp_obj_dict[k] = v
935
936	self.state.values = copy.deepcopy(self.values)
937	self.state.weights = copy.deepcopy(self.weights)
938	## save plotting range
939	self._save_plotting_range()
940
941	self.state.orientation_params = []
942	self.state.orientation_params_disp = []
943	self.state.parameters = []
944	self.state.fittable_param = []
945	self.state.fixed_param = []
946	self.state.str_parameters = []
947
948	## save checkbutton state and txtcrtl values
949	self._copy_parameters_state(self.str_parameters,
950	self.state.str_parameters)
951	self._copy_parameters_state(self.orientation_params,
952	self.state.orientation_params)
953	self._copy_parameters_state(self.orientation_params_disp,
954	self.state.orientation_params_disp)
955
956	self._copy_parameters_state(self.parameters, self.state.parameters)
957	self._copy_parameters_state(self.fittable_param,
958	self.state.fittable_param)
959	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
960	#save chisqr
961	self.state.tcChi = self.tcChi.GetValue()
962
963	def save_current_state_fit(self):
964	"""
965	Store current state for fit_page
966	"""
967	## save model option
968	if self.model != None:
969	self.disp_list = self.model.getDispParamList()
970	self.state.disp_list = copy.deepcopy(self.disp_list)
971	self.state.model = self.model.clone()
972
973	self.state.enable2D = copy.deepcopy(self.enable2D)
974	self.state.values = copy.deepcopy(self.values)
975	self.state.weights = copy.deepcopy(self.weights)
976	## save data
977	self.state.data = copy.deepcopy(self.data)
978
979	if hasattr(self, "enable_disp"):
980	self.state.enable_disp = self.enable_disp.GetValue()
981	self.state.disable_disp = self.disable_disp.GetValue()
982
983	self.state.smearer = copy.deepcopy(self.current_smearer)
984	if hasattr(self, "enable_smearer"):
985	self.state.enable_smearer = \
986	copy.deepcopy(self.enable_smearer.GetValue())
987	self.state.disable_smearer = \
988	copy.deepcopy(self.disable_smearer.GetValue())
989
990	self.state.pinhole_smearer = \
991	copy.deepcopy(self.pinhole_smearer.GetValue())
992	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
993	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
994	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
995	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
996	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
997	if hasattr(self, "disp_box") and self.disp_box != None:
998	self.state.disp_box = self.disp_box.GetCurrentSelection()
999
1000	if len(self.disp_cb_dict) > 0:
1001	for k, v in self.disp_cb_dict.iteritems():
1002	if v == None:
1003	self.state.disp_cb_dict[k] = v
1004	else:
1005	try:
1006	self.state.disp_cb_dict[k] = v.GetValue()
1007	except:
1008	self.state.disp_cb_dict[k] = None
1009	if len(self._disp_obj_dict) > 0:
1010	for k, v in self._disp_obj_dict.iteritems():
1011	self.state._disp_obj_dict[k] = v
1012
1013	self.state.values = copy.deepcopy(self.values)
1014	self.state.weights = copy.deepcopy(self.weights)
1015
1016	## save plotting range
1017	self._save_plotting_range()
1018
1019	## save checkbutton state and txtcrtl values
1020	self._copy_parameters_state(self.orientation_params,
1021	self.state.orientation_params)
1022	self._copy_parameters_state(self.orientation_params_disp,
1023	self.state.orientation_params_disp)
1024	self._copy_parameters_state(self.parameters, self.state.parameters)
1025	self._copy_parameters_state(self.fittable_param,
1026	self.state.fittable_param)
1027	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
1028
1029	def check_invalid_panel(self):
1030	"""
1031	check if the user can already perform some action with this panel
1032	"""
1033	if self.data is None:
1034	self.disable_smearer.SetValue(True)
1035	self.disable_disp.SetValue(True)
1036	msg = "Please load Data and select Model to start..."
1037	wx.MessageBox(msg, 'Info')
1038	return True
1039
1040	def set_model_state(self, state):
1041	"""
1042	reset page given a model state
1043	"""
1044	self.disp_cb_dict = state.disp_cb_dict
1045	self.disp_list = state.disp_list
1046
1047	## set the state of the radio box
1048	#self.shape_rbutton.SetValue(state.shape_rbutton)
1049	#self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
1050	#self.struct_rbutton.SetValue(state.struct_rbutton)
1051	#self.plugin_rbutton.SetValue(state.plugin_rbutton)
1052
1053	## fill model combobox
1054	self._show_combox_helper()
1055	#select the current model
1056	try:
1057	# to support older version
1058	category_pos = int(state.categorycombobox)
1059	except:
1060	category_pos = 0
1061	for ind_cat in range(self.categorybox.GetCount()):
1062	if self.categorycombobox.GetString(ind_cat) == \
1063	state.categorycombobox:
1064	category_pos = int(ind_cat)
1065	break
1066
1067	self.categorybox.Select(category_pos)
1068	try:
1069	# to support older version
1070	formfactor_pos = int(state.formfactorcombobox)
1071	except:
1072	formfactor_pos = 0
1073	for ind_form in range(self.formfactorbox.GetCount()):
1074	if self.formfactorbox.GetString(ind_form) == \
1075	state.formfactorcombobox:
1076	formfactor_pos = int(ind_form)
1077	break
1078
1079	self.formfactorbox.Select(formfactor_pos)
1080
1081	try:
1082	# to support older version
1083	structfactor_pos = int(state.structurecombobox)
1084	except:
1085	structfactor_pos = 0
1086	for ind_struct in range(self.structurebox.GetCount()):
1087	if self.structurebox.GetString(ind_struct) == \
1088	state.structurecombobox:
1089	structfactor_pos = int(ind_struct)
1090	break
1091
1092	self.structurebox.SetSelection(structfactor_pos)
1093
1094	if state.multi_factor != None:
1095	self.multifactorbox.SetSelection(state.multi_factor)
1096
1097	## reset state of checkbox,textcrtl and regular parameters value
1098	self._reset_parameters_state(self.orientation_params_disp,
1099	state.orientation_params_disp)
1100	self._reset_parameters_state(self.orientation_params,
1101	state.orientation_params)
1102	self._reset_parameters_state(self.str_parameters,
1103	state.str_parameters)
1104	self._reset_parameters_state(self.parameters, state.parameters)
1105	## display dispersion info layer
1106	self.enable_disp.SetValue(state.enable_disp)
1107	self.disable_disp.SetValue(state.disable_disp)
1108
1109	if hasattr(self, "disp_box") and self.disp_box != None:
1110	self.disp_box.SetSelection(state.disp_box)
1111	n = self.disp_box.GetCurrentSelection()
1112	dispersity = self.disp_box.GetClientData(n)
1113	name = dispersity.__name__
1114
1115	self._set_dipers_Param(event=None)
1116
1117	if name == "ArrayDispersion":
1118
1119	for item in self.disp_cb_dict.keys():
1120
1121	if hasattr(self.disp_cb_dict[item], "SetValue"):
1122	self.disp_cb_dict[item].SetValue(\
1123	state.disp_cb_dict[item])
1124	# Create the dispersion objects
1125	from sas.models.dispersion_models import ArrayDispersion
1126	disp_model = ArrayDispersion()
1127	if hasattr(state, "values") and \
1128	self.disp_cb_dict[item].GetValue() == True:
1129	if len(state.values) > 0:
1130	self.values = state.values
1131	self.weights = state.weights
1132	disp_model.set_weights(self.values,
1133	state.weights)
1134	else:
1135	self._reset_dispersity()
1136
1137	self._disp_obj_dict[item] = disp_model
1138	# Set the new model as the dispersion object
1139	#for the selected parameter
1140	self.model.set_dispersion(item, disp_model)
1141
1142	self.model._persistency_dict[item] = \
1143	[state.values, state.weights]
1144
1145	else:
1146	keys = self.model.getParamList()
1147	for item in keys:
1148	if item in self.disp_list and \
1149	not item in self.model.details:
1150	self.model.details[item] = ["", None, None]
1151	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1152	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1153	## smearing info restore
1154	if hasattr(self, "enable_smearer"):
1155	## set smearing value whether or not the data
1156	#contain the smearing info
1157	self.enable_smearer.SetValue(state.enable_smearer)
1158	self.disable_smearer.SetValue(state.disable_smearer)
1159	self.onSmear(event=None)
1160	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1161	self.slit_smearer.SetValue(state.slit_smearer)
1162
1163	self.dI_noweight.SetValue(state.dI_noweight)
1164	self.dI_didata.SetValue(state.dI_didata)
1165	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1166	self.dI_idata.SetValue(state.dI_idata)
1167
1168	## we have two more options for smearing
1169	if self.pinhole_smearer.GetValue():
1170	self.onPinholeSmear(event=None)
1171	elif self.slit_smearer.GetValue():
1172	self.onSlitSmear(event=None)
1173
1174	## reset state of checkbox,textcrtl and dispersity parameters value
1175	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1176	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1177
1178	## draw the model with previous parameters value
1179	self._onparamEnter_helper()
1180	self.select_param(event=None)
1181	#Save state_fit
1182	self.save_current_state_fit()
1183	self._lay_out()
1184	self.Refresh()
1185
1186	def reset_page_helper(self, state):
1187	"""
1188	Use page_state and change the state of existing page
1189
1190	:precondition: the page is already drawn or created
1191
1192	:postcondition: the state of the underlying data change as well as the
1193	state of the graphic interface
1194	"""
1195	if state == None:
1196	return
1197	# set data, etc. from the state
1198	# reset page between theory and fitting from bookmarking
1199	#if state.data == None:
1200	# data = None
1201	#else:
1202	data = state.data
1203
1204	if data == None:
1205	data_min = state.qmin
1206	data_max = state.qmax
1207	self.qmin_x = data_min
1208	self.qmax_x = data_max
1209	self.qmin.SetValue(str(data_min))
1210	self.qmax.SetValue(str(data_max))
1211
1212	self.state.data = data
1213	self.state.qmin = self.qmin_x
1214	self.state.qmax = self.qmax_x
1215	else:
1216	self.set_data(data)
1217
1218	self.enable2D = state.enable2D
1219	try:
1220	self.magnetic_on = state.magnetic_on
1221	except:
1222	# Backward compatibility (for older state files)
1223	self.magnetic_on = False
1224
1225	self.disp_cb_dict = state.disp_cb_dict
1226	self.disp_list = state.disp_list
1227
1228	## set the state of the radio box
1229	#self.shape_rbutton.SetValue(state.shape_rbutton)
1230	#self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
1231	#self.struct_rbutton.SetValue(state.struct_rbutton)
1232	#self.plugin_rbutton.SetValue(state.plugin_rbutton)
1233
1234	## fill model combobox
1235	self._show_combox_helper()
1236	#select the current model
1237	try:
1238	# to support older version
1239	category_pos = int(state.categorycombobox)
1240	except:
1241	category_pos = 0
1242	for ind_cat in range(self.categorybox.GetCount()):
1243	if self.categorybox.GetString(ind_cat) == \
1244	state.categorycombobox:
1245	category_pos = int(ind_cat)
1246	break
1247
1248	self.categorybox.Select(category_pos)
1249	self._show_combox(None)
1250	try:
1251	# to support older version
1252	formfactor_pos = int(state.formfactorcombobox)
1253	except:
1254	formfactor_pos = 0
1255	for ind_form in range(self.formfactorbox.GetCount()):
1256	if self.formfactorbox.GetString(ind_form) == \
1257	(state.formfactorcombobox):
1258	formfactor_pos = int(ind_form)
1259	break
1260
1261	self.formfactorbox.Select(formfactor_pos)
1262
1263	try:
1264	# to support older version
1265	structfactor_pos = int(state.structurecombobox)
1266	except:
1267	structfactor_pos = 0
1268	for ind_struct in range(self.structurebox.GetCount()):
1269	if self.structurebox.GetString(ind_struct) == \
1270	(state.structurecombobox):
1271	structfactor_pos = int(ind_struct)
1272	break
1273
1274	self.structurebox.SetSelection(structfactor_pos)
1275
1276	if state.multi_factor != None:
1277	self.multifactorbox.SetSelection(state.multi_factor)
1278
1279	#draw the panel according to the new model parameter
1280	self._on_select_model(event=None)
1281
1282	# take care of 2D button
1283	if data == None and self.model_view.IsEnabled():
1284	if self.enable2D:
1285	self.model_view.SetLabel("2D Mode")
1286	else:
1287	self.model_view.SetLabel("1D Mode")
1288
1289	## set the select all check box to the a given state
1290	self.cb1.SetValue(state.cb1)
1291
1292	## reset state of checkbox,textcrtl and regular parameters value
1293	self._reset_parameters_state(self.orientation_params_disp,
1294	state.orientation_params_disp)
1295	self._reset_parameters_state(self.orientation_params,
1296	state.orientation_params)
1297	self._reset_parameters_state(self.str_parameters,
1298	state.str_parameters)
1299	self._reset_parameters_state(self.parameters, state.parameters)
1300	## display dispersion info layer
1301	self.enable_disp.SetValue(state.enable_disp)
1302	self.disable_disp.SetValue(state.disable_disp)
1303	# If the polydispersion is ON
1304	if state.enable_disp:
1305	# reset dispersion according the state
1306	self._set_dipers_Param(event=None)
1307	self._reset_page_disp_helper(state)
1308	##plotting range restore
1309	self._reset_plotting_range(state)
1310	## smearing info restore
1311	if hasattr(self, "enable_smearer"):
1312	## set smearing value whether or not the data
1313	#contain the smearing info
1314	self.enable_smearer.SetValue(state.enable_smearer)
1315	self.disable_smearer.SetValue(state.disable_smearer)
1316	self.onSmear(event=None)
1317	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1318	self.slit_smearer.SetValue(state.slit_smearer)
1319	try:
1320	self.dI_noweight.SetValue(state.dI_noweight)
1321	self.dI_didata.SetValue(state.dI_didata)
1322	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1323	self.dI_idata.SetValue(state.dI_idata)
1324	except:
1325	# to support older state file formats
1326	self.dI_noweight.SetValue(False)
1327	self.dI_didata.SetValue(True)
1328	self.dI_sqrdata.SetValue(False)
1329	self.dI_idata.SetValue(False)
1330
1331	## we have two more options for smearing
1332	if self.pinhole_smearer.GetValue():
1333	self.dx_min = state.dx_min
1334	self.dx_max = state.dx_max
1335	if self.dx_min != None:
1336	self.smear_pinhole_min.SetValue(str(self.dx_min))
1337	if self.dx_max != None:
1338	self.smear_pinhole_max.SetValue(str(self.dx_max))
1339	self.onPinholeSmear(event=None)
1340	elif self.slit_smearer.GetValue():
1341	self.dxl = state.dxl
1342	self.dxw = state.dxw
1343	if self.dxl != None:
1344	self.smear_slit_height.SetValue(str(self.dxl))
1345	if self.dxw != None:
1346	self.smear_slit_width.SetValue(str(self.dxw))
1347	else:
1348	self.smear_slit_width.SetValue('')
1349	self.onSlitSmear(event=None)
1350
1351	## reset state of checkbox,textcrtl and dispersity parameters value
1352	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1353	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1354
1355	## draw the model with previous parameters value
1356	self._onparamEnter_helper()
1357	#reset the value of chisqr when not consistent with the value computed
1358	self.tcChi.SetValue(str(self.state.tcChi))
1359	## reset context menu items
1360	self._reset_context_menu()
1361
1362	## set the value of the current state to the state given as parameter
1363	self.state = state.clone()
1364	self.state.m_name = self.m_name
1365
1366	def _reset_page_disp_helper(self, state):
1367	"""
1368	Help to rest page for dispersions
1369	"""
1370	keys = self.model.getParamList()
1371	for item in keys:
1372	if item in self.disp_list and \
1373	not item in self.model.details:
1374	self.model.details[item] = ["", None, None]
1375	#for k,v in self.state.disp_cb_dict.iteritems():
1376	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1377	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1378	self.values = copy.deepcopy(state.values)
1379	self.weights = copy.deepcopy(state.weights)
1380
1381	for key, disp in state._disp_obj_dict.iteritems():
1382	# From saved file, disp_model can not be sent in model obj.
1383	# it will be sent as a string here, then converted to model object.
1384	if disp.__class__.__name__ == 'str':
1385	disp_model = None
1386	com_str = "from sasmodels.weights "
1387	com_str += "import %s as disp_func \ndisp_model = disp_func()"
1388	exec com_str % disp
1389	else:
1390	disp_model = disp
1391	self._disp_obj_dict[key] = disp_model
1392	param_name = key.split('.')[0]
1393	# Try to set dispersion only when available
1394	# for eg., pass the orient. angles for 1D Cal
1395	try:
1396	self.model.set_dispersion(param_name, disp_model)
1397	self.model._persistency_dict[key] = \
1398	[state.values, state.weights]
1399	except Exception:
1400	logging.error(traceback.format_exc())
1401	selection = self._find_polyfunc_selection(disp_model)
1402	for list in self.fittable_param:
1403	if list[1] == key and list[7] != None:
1404	list[7].SetSelection(selection)
1405	# For the array disp_model, set the values and weights
1406	if selection == 1:
1407	disp_model.set_weights(self.values[key],
1408	self.weights[key])
1409	try:
1410	# Diables all fittable params for array
1411	list[0].SetValue(False)
1412	list[0].Disable()
1413	list[2].Disable()
1414	list[5].Disable()
1415	list[6].Disable()
1416	except Exception:
1417	logging.error(traceback.format_exc())
1418	# For array, disable all fixed params
1419	if selection == 1:
1420	for item in self.fixed_param:
1421	if item[1].split(".")[0] == key.split(".")[0]:
1422	# try it and pass it for the orientation for 1D
1423	try:
1424	item[2].Disable()
1425	except Exception:
1426	logging.error(traceback.format_exc())
1427
1428	# Make sure the check box updated when all checked
1429	if self.cb1.GetValue():
1430	self.select_all_param(None)
1431
1432	def _selectDlg(self):
1433	"""
1434	open a dialog file to selected the customized dispersity
1435	"""
1436	if self.parent != None:
1437	self._default_save_location = \
1438	self._manager.parent.get_save_location()
1439	dlg = wx.FileDialog(self, "Choose a weight file",
1440	self._default_save_location, "",
1441	".", wx.OPEN)
1442	path = None
1443	if dlg.ShowModal() == wx.ID_OK:
1444	path = dlg.GetPath()
1445	dlg.Destroy()
1446	return path
1447
1448	def _reset_context_menu(self):
1449	"""
1450	reset the context menu
1451	"""
1452	ids = iter(self._id_pool) # Reusing ids for context menu
1453	for name, _ in self.state.saved_states.iteritems():
1454	self.number_saved_state += 1
1455	## Add item in the context menu
1456	wx_id = ids.next()
1457	msg = 'Save model and state %g' % self.number_saved_state
1458	self.popUpMenu.Append(wx_id, name, msg)
1459	wx.EVT_MENU(self, wx_id, self.onResetModel)
1460
1461	def _reset_plotting_range(self, state):
1462	"""
1463	Reset the plotting range to a given state
1464	"""
1465	self.qmin.SetValue(str(state.qmin))
1466	self.qmax.SetValue(str(state.qmax))
1467
1468	def _save_typeOfmodel(self):
1469	"""
1470	save radiobutton containing the type model that can be selected
1471	"""
1472	#self.state.shape_rbutton = self.shape_rbutton.GetValue()
1473	#self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1474	#self.state.struct_rbutton = self.struct_rbutton.GetValue()
1475	#self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1476	self.state.structurecombobox = self.structurebox.GetLabel()
1477	self.state.formfactorcombobox = self.formfactorbox.GetLabel()
1478	self.state.categorycombobox = self.categorybox.GetLabel()
1479
1480	## post state to fit panel
1481	event = PageInfoEvent(page=self)
1482	wx.PostEvent(self.parent, event)
1483
1484	def _save_plotting_range(self):
1485	"""
1486	save the state of plotting range
1487	"""
1488	self.state.qmin = self.qmin_x
1489	self.state.qmax = self.qmax_x
1490	self.state.npts = self.npts_x
1491
1492	def _onparamEnter_helper(self):
1493	"""
1494	check if values entered by the user are changed and valid to replot
1495	model
1496	"""
1497	# Flag to register when a parameter has changed.
1498	is_modified = False
1499	self.fitrange = True
1500	is_2Ddata = False
1501	#self._undo.Enable(True)
1502	# check if 2d data
1503	if self.data.__class__.__name__ == "Data2D":
1504	is_2Ddata = True
1505	if self.model != None:
1506	try:
1507	is_modified = self._check_value_enter(self.fittable_param,
1508	is_modified)
1509	is_modified = self._check_value_enter(self.fixed_param,
1510	is_modified)
1511	is_modified = self._check_value_enter(self.parameters,
1512	is_modified)
1513	except Exception:
1514	logging.error(traceback.format_exc())
1515
1516	# Here we should check whether the boundaries have been modified.
1517	# If qmin and qmax have been modified, update qmin and qmax and
1518	# set the is_modified flag to True
1519	if self._validate_qrange(self.qmin, self.qmax):
1520	tempmin = float(self.qmin.GetValue())
1521	if tempmin != self.qmin_x:
1522	self.qmin_x = tempmin
1523	is_modified = True
1524	tempmax = float(self.qmax.GetValue())
1525	if tempmax != self.qmax_x:
1526	self.qmax_x = tempmax
1527	is_modified = True
1528
1529	if is_2Ddata:
1530	# set mask
1531	is_modified = self._validate_Npts()
1532
1533	else:
1534	self.fitrange = False
1535
1536	if not self.data.is_data:
1537	is_modified = True
1538
1539	## if any value is modify draw model with new value
1540	if not self.fitrange:
1541	#self.btFit.Disable()
1542	if is_2Ddata:
1543	self.btEditMask.Disable()
1544	else:
1545	if is_2Ddata and self.data.is_data and not self.batch_on:
1546	self.btEditMask.Enable(True)
1547	if is_modified and self.fitrange:
1548	# Theory case: need to get npts value to draw
1549	self.npts_x = float(self.Npts_total.GetValue())
1550	self.create_default_data()
1551	self.state_change = True
1552	self._draw_model()
1553	self.Refresh()
1554	return is_modified
1555
1556	def _update_paramv_on_fit(self):
1557	"""
1558	make sure that update param values just before the fitting
1559	"""
1560	#flag for qmin qmax check values
1561	flag = True
1562	self.fitrange = True
1563	is_modified = False
1564
1565	#wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1566	#updating ... ",type="update"))
1567
1568	##So make sure that update param values on_Fit.
1569	#self._undo.Enable(True)
1570	if self.model != None:
1571	if self.Npts_total.GetValue() != self.Npts_fit.GetValue():
1572	if not self.data.is_data:
1573	self._manager.page_finder[self.uid].set_fit_data(data=\
1574	[self.data])
1575	##Check the values
1576	self._check_value_enter(self.fittable_param, is_modified)
1577	self._check_value_enter(self.fixed_param, is_modified)
1578	self._check_value_enter(self.parameters, is_modified)
1579
1580	# If qmin and qmax have been modified, update qmin and qmax and
1581	# Here we should check whether the boundaries have been modified.
1582	# If qmin and qmax have been modified, update qmin and qmax and
1583	# set the is_modified flag to True
1584	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1585	if self.fitrange:
1586	tempmin = float(self.qmin.GetValue())
1587	if tempmin != self.qmin_x:
1588	self.qmin_x = tempmin
1589	tempmax = float(self.qmax.GetValue())
1590	if tempmax != self.qmax_x:
1591	self.qmax_x = tempmax
1592	if tempmax == tempmin:
1593	flag = False
1594	temp_smearer = None
1595	if not self.disable_smearer.GetValue():
1596	temp_smearer = self.current_smearer
1597	if self.slit_smearer.GetValue():
1598	flag = self.update_slit_smear()
1599	elif self.pinhole_smearer.GetValue():
1600	flag = self.update_pinhole_smear()
1601	else:
1602	enable_smearer = not self.disable_smearer.GetValue()
1603	self._manager.set_smearer(smearer=temp_smearer,
1604	uid=self.uid,
1605	fid=self.data.id,
1606	qmin=float(self.qmin_x),
1607	qmax=float(self.qmax_x),
1608	enable_smearer=enable_smearer,
1609	draw=False)
1610	elif not self._is_2D():
1611	enable_smearer = not self.disable_smearer.GetValue()
1612	self._manager.set_smearer(smearer=temp_smearer,
1613	qmin=float(self.qmin_x),
1614	uid=self.uid,
1615	fid=self.data.id,
1616	qmax=float(self.qmax_x),
1617	enable_smearer=enable_smearer,
1618	draw=False)
1619	if self.data != None:
1620	index_data = ((self.qmin_x <= self.data.x) & \
1621	(self.data.x <= self.qmax_x))
1622	val = str(len(self.data.x[index_data == True]))
1623	self.Npts_fit.SetValue(val)
1624	else:
1625	# No data in the panel
1626	try:
1627	self.npts_x = float(self.Npts_total.GetValue())
1628	except:
1629	flag = False
1630	return flag
1631	flag = True
1632	if self._is_2D():
1633	# only 2D case set mask
1634	flag = self._validate_Npts()
1635	if not flag:
1636	return flag
1637	else:
1638	flag = False
1639	else:
1640	flag = False
1641
1642	#For invalid q range, disable the mask editor and fit button, vs.
1643	if not self.fitrange:
1644	if self._is_2D():
1645	self.btEditMask.Disable()
1646	else:
1647	if self._is_2D() and self.data.is_data and not self.batch_on:
1648	self.btEditMask.Enable(True)
1649
1650	if not flag:
1651	msg = "Cannot Plot or Fit :Must select a "
1652	msg += " model or Fitting range is not valid!!! "
1653	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1654
1655	try:
1656	self.save_current_state()
1657	except Exception:
1658	logging.error(traceback.format_exc())
1659
1660	return flag
1661
1662	def _is_modified(self, is_modified):
1663	"""
1664	return to self._is_modified
1665	"""
1666	return is_modified
1667
1668	def _reset_parameters_state(self, listtorestore, statelist):
1669	"""
1670	Reset the parameters at the given state
1671	"""
1672	if len(statelist) == 0 or len(listtorestore) == 0:
1673	return
1674	if len(statelist) != len(listtorestore):
1675	return
1676
1677	for j in range(len(listtorestore)):
1678	item_page = listtorestore[j]
1679	item_page_info = statelist[j]
1680	##change the state of the check box for simple parameters
1681	if item_page[0] != None:
1682	item_page[0].SetValue(item_page_info[0])
1683	if item_page[2] != None:
1684	item_page[2].SetValue(item_page_info[2])
1685	if item_page[2].__class__.__name__ == "ComboBox":
1686	if item_page_info[2] in self.model.fun_list:
1687	fun_val = self.model.fun_list[item_page_info[2]]
1688	self.model.setParam(item_page_info[1], fun_val)
1689	if item_page[3] != None:
1690	## show or hide text +/-
1691	if item_page_info[2]:
1692	item_page[3].Show(True)
1693	else:
1694	item_page[3].Hide()
1695	if item_page[4] != None:
1696	## show of hide the text crtl for fitting error
1697	if item_page_info[4][0]:
1698	item_page[4].Show(True)
1699	item_page[4].SetValue(item_page_info[4][1])
1700	else:
1701	item_page[3].Hide()
1702	if item_page[5] != None:
1703	## show of hide the text crtl for fitting error
1704	item_page[5].Show(item_page_info[5][0])
1705	item_page[5].SetValue(item_page_info[5][1])
1706
1707	if item_page[6] != None:
1708	## show of hide the text crtl for fitting error
1709	item_page[6].Show(item_page_info[6][0])
1710	item_page[6].SetValue(item_page_info[6][1])
1711
1712	def _reset_strparam_state(self, listtorestore, statelist):
1713	"""
1714	Reset the string parameters at the given state
1715	"""
1716	if len(statelist) == 0:
1717	return
1718
1719	listtorestore = copy.deepcopy(statelist)
1720
1721	for j in range(len(listtorestore)):
1722	item_page = listtorestore[j]
1723	item_page_info = statelist[j]
1724	##change the state of the check box for simple parameters
1725
1726	if item_page[0] != None:
1727	item_page[0].SetValue(format_number(item_page_info[0], True))
1728
1729	if item_page[2] != None:
1730	param_name = item_page_info[1]
1731	value = item_page_info[2]
1732	selection = value
1733	if value in self.model.fun_list:
1734	selection = self.model.fun_list[value]
1735	item_page[2].SetValue(selection)
1736	self.model.setParam(param_name, selection)
1737
1738	def _copy_parameters_state(self, listtocopy, statelist):
1739	"""
1740	copy the state of button
1741
1742	:param listtocopy: the list of check button to copy
1743	:param statelist: list of state object to store the current state
1744
1745	"""
1746	if len(listtocopy) == 0:
1747	return
1748
1749	for item in listtocopy:
1750
1751	checkbox_state = None
1752	if item[0] != None:
1753	checkbox_state = item[0].GetValue()
1754	parameter_name = item[1]
1755	parameter_value = None
1756	if item[2] != None:
1757	parameter_value = item[2].GetValue()
1758	static_text = None
1759	if item[3] != None:
1760	static_text = item[3].IsShown()
1761	error_value = None
1762	error_state = None
1763	if item[4] != None:
1764	error_value = item[4].GetValue()
1765	error_state = item[4].IsShown()
1766
1767	min_value = None
1768	min_state = None
1769	if item[5] != None:
1770	min_value = item[5].GetValue()
1771	min_state = item[5].IsShown()
1772
1773	max_value = None
1774	max_state = None
1775	if item[6] != None:
1776	max_value = item[6].GetValue()
1777	max_state = item[6].IsShown()
1778	unit = None
1779	if item[7] != None:
1780	unit = item[7].GetLabel()
1781
1782	statelist.append([checkbox_state, parameter_name, parameter_value,
1783	static_text, [error_state, error_value],
1784	[min_state, min_value],
1785	[max_state, max_value], unit])
1786
1787
1788	def _draw_model(self, update_chisqr=True, source='model'):
1789	"""
1790	Method to draw or refresh a plotted model.
1791	The method will use the data member from the model page
1792	to build a call to the fitting perspective manager.
1793
1794	:param chisqr: update chisqr value [bool]
1795	"""
1796	wx.CallAfter(self._draw_model_after, update_chisqr, source)
1797
1798	def _draw_model_after(self, update_chisqr=True, source='model'):
1799	"""
1800	Method to draw or refresh a plotted model.
1801	The method will use the data member from the model page
1802	to build a call to the fitting perspective manager.
1803
1804	:param chisqr: update chisqr value [bool]
1805	"""
1806	#if self.check_invalid_panel():
1807	# return
1808	if self.model != None:
1809	temp_smear = None
1810	if hasattr(self, "enable_smearer"):
1811	if not self.disable_smearer.GetValue():
1812	temp_smear = self.current_smearer
1813	# compute weight for the current data
1814	from sas.sasgui.perspectives.fitting.utils import get_weight
1815	flag = self.get_weight_flag()
1816	weight = get_weight(data=self.data, is2d=self._is_2D(), flag=flag)
1817	toggle_mode_on = self.model_view.IsEnabled()
1818	is_2d = self._is_2D()
1819	self._manager.draw_model(self.model,
1820	data=self.data,
1821	smearer=temp_smear,
1822	qmin=float(self.qmin_x),
1823	qmax=float(self.qmax_x),
1824	page_id=self.uid,
1825	toggle_mode_on=toggle_mode_on,
1826	state=self.state,
1827	enable2D=is_2d,
1828	update_chisqr=update_chisqr,
1829	source='model',
1830	weight=weight)
1831
1832	def _on_show_sld(self, event=None):
1833	"""
1834	Plot SLD profile
1835	"""
1836	# get profile data
1837	x, y = self.model.getProfile()
1838
1839	from sas.sasgui.plottools import Data1D as pf_data1d
1840	#from sas.sasgui.perspectives.theory.profile_dialog import SLDPanel
1841	from sas.sasgui.guiframe.local_perspectives.plotting.profile_dialog \
1842	import SLDPanel
1843	sld_data = pf_data1d(x, y)
1844	sld_data.name = 'SLD'
1845	sld_data.axes = self.sld_axes
1846	self.panel = SLDPanel(self, data=sld_data, axes=self.sld_axes,
1847	id=wx.ID_ANY)
1848	self.panel.ShowModal()
1849
1850	def _set_multfactor_combobox(self, multiplicity=10):
1851	"""
1852	Set comboBox for muitfactor of CoreMultiShellModel
1853	:param multiplicit: no. of multi-functionality
1854	"""
1855	# build content of the combobox
1856	for idx in range(0, multiplicity):
1857	self.multifactorbox.Append(str(idx), int(idx))
1858	self._hide_multfactor_combobox()
1859
1860	def _show_multfactor_combobox(self):
1861	"""
1862	Show the comboBox of muitfactor of CoreMultiShellModel
1863	"""
1864	if not self.mutifactor_text.IsShown():
1865	self.mutifactor_text.Show(True)
1866	self.mutifactor_text1.Show(True)
1867	if not self.multifactorbox.IsShown():
1868	self.multifactorbox.Show(True)
1869
1870	def _hide_multfactor_combobox(self):
1871	"""
1872	Hide the comboBox of muitfactor of CoreMultiShellModel
1873	"""
1874	if self.mutifactor_text.IsShown():
1875	self.mutifactor_text.Hide()
1876	self.mutifactor_text1.Hide()
1877	if self.multifactorbox.IsShown():
1878	self.multifactorbox.Hide()
1879
1880	def formfactor_combo_init(self):
1881	"""
1882	First time calls _show_combox_helper
1883	"""
1884	self._show_combox(None)
1885
1886	def _show_combox_helper(self):
1887	"""
1888	Fill panel's combo box according to the type of model selected
1889	"""
1890	custom_model = 'Customized Models'
1891	mod_cat = self.categorybox.GetStringSelection()
1892	self.structurebox.SetSelection(0)
1893	self.structurebox.Disable()
1894	self.formfactorbox.Clear()
1895	if mod_cat == None:
1896	return
1897	m_list = []
1898	try:
1899	if mod_cat == custom_model:
1900	for model in self.model_list_box[mod_cat]:
1901	str_m = model.id if hasattr(model, 'id') else model.name
1902	m_list.append(self.model_dict[str_m])
1903	else:
1904	cat_dic = self.master_category_dict[mod_cat]
1905	for (model, enabled) in cat_dic:
1906	if enabled:
1907	m_list.append(self.model_dict[model])
1908	#else:
1909	# msg = "This model is disabled by Category Manager."
1910	# wx.PostEvent(self.parent.parent,
1911	# StatusEvent(status=msg, info="error"))
1912	except Exception:
1913	msg = traceback.format_exc()
1914	wx.PostEvent(self._manager.parent,
1915	StatusEvent(status=msg, info="error"))
1916	self._populate_box(self.formfactorbox, m_list)
1917
1918	def _on_modify_cat(self, event=None):
1919	"""
1920	Called when category manager is opened
1921	"""
1922	self._manager.parent.on_category_panel(event)
1923
1924	def _show_combox(self, event=None):
1925	"""
1926	Show combox box associate with type of model selected
1927	"""
1928	self.Show(False)
1929	self._show_combox_helper()
1930	self._on_select_model(event=None)
1931	self.Show(True)
1932	self._save_typeOfmodel()
1933	self.sizer4_4.Layout()
1934	self.sizer4.Layout()
1935	self.Layout()
1936	self.Refresh()
1937
1938	def _populate_box(self, combobox, list):
1939	"""
1940	fill combox box with dict item
1941
1942	:param list: contains item to fill the combox
1943	item must model class
1944	"""
1945	mlist = []
1946	for models in list:
1947	if models.name != "NoStructure":
1948	mlist.append((models.name, models))
1949
1950	# Sort the models
1951	mlist_sorted = sorted(mlist)
1952	for item in mlist_sorted:
1953	combobox.Append(item[0], item[1])
1954	return 0
1955
1956	def _onQrangeEnter(self, event):
1957	"""
1958	Check validity of value enter in the Q range field
1959
1960	"""
1961	tcrtl = event.GetEventObject()
1962	#Clear msg if previously shown.
1963	msg = ""
1964	wx.PostEvent(self.parent, StatusEvent(status=msg))
1965	# Flag to register when a parameter has changed.
1966	#is_modified = False
1967	if tcrtl.GetValue().lstrip().rstrip() != "":
1968	try:
1969	float(tcrtl.GetValue())
1970	tcrtl.SetBackgroundColour(wx.WHITE)
1971	# If qmin and qmax have been modified, update qmin and qmax
1972	if self._validate_qrange(self.qmin, self.qmax):
1973	tempmin = float(self.qmin.GetValue())
1974	if tempmin != self.qmin_x:
1975	self.qmin_x = tempmin
1976	tempmax = float(self.qmax.GetValue())
1977	if tempmax != self.qmax_x:
1978	self.qmax_x = tempmax
1979	else:
1980	tcrtl.SetBackgroundColour("pink")
1981	msg = "Model Error: wrong value entered: %s" % \
1982	sys.exc_info()[1]
1983	wx.PostEvent(self.parent, StatusEvent(status=msg))
1984	return
1985	except:
1986	tcrtl.SetBackgroundColour("pink")
1987	msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1]
1988	wx.PostEvent(self.parent, StatusEvent(status=msg))
1989	return
1990	#Check if # of points for theory model are valid(>0).
1991	if self.npts != None:
1992	if check_float(self.npts):
1993	temp_npts = float(self.npts.GetValue())
1994	if temp_npts != self.num_points:
1995	self.num_points = temp_npts
1996	#is_modified = True
1997	else:
1998	msg = "Cannot plot: No points in Q range!!! "
1999	wx.PostEvent(self.parent, StatusEvent(status=msg))
2000	else:
2001	tcrtl.SetBackgroundColour("pink")
2002	msg = "Model Error: wrong value entered!!!"
2003	wx.PostEvent(self.parent, StatusEvent(status=msg))
2004	self.save_current_state()
2005	event = PageInfoEvent(page=self)
2006	wx.PostEvent(self.parent, event)
2007	self.state_change = False
2008	#Draw the model for a different range
2009	if not self.data.is_data:
2010	self.create_default_data()
2011	self._draw_model()
2012
2013	def _theory_qrange_enter(self, event):
2014	"""
2015	Check validity of value enter in the Q range field
2016	"""
2017
2018	tcrtl = event.GetEventObject()
2019	#Clear msg if previously shown.
2020	msg = ""
2021	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2022	# Flag to register when a parameter has changed.
2023	is_modified = False
2024	if tcrtl.GetValue().lstrip().rstrip() != "":
2025	try:
2026	value = float(tcrtl.GetValue())
2027	tcrtl.SetBackgroundColour(wx.WHITE)
2028
2029	# If qmin and qmax have been modified, update qmin and qmax
2030	if self._validate_qrange(self.theory_qmin, self.theory_qmax):
2031	tempmin = float(self.theory_qmin.GetValue())
2032	if tempmin != self.theory_qmin_x:
2033	self.theory_qmin_x = tempmin
2034	tempmax = float(self.theory_qmax.GetValue())
2035	if tempmax != self.qmax_x:
2036	self.theory_qmax_x = tempmax
2037	else:
2038	tcrtl.SetBackgroundColour("pink")
2039	msg = "Model Error: wrong value entered: %s" % \
2040	sys.exc_info()[1]
2041	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2042	return
2043	except:
2044	tcrtl.SetBackgroundColour("pink")
2045	msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1]
2046	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2047	return
2048	#Check if # of points for theory model are valid(>0).
2049	if self.Npts_total.IsEditable():
2050	if check_float(self.Npts_total):
2051	temp_npts = float(self.Npts_total.GetValue())
2052	if temp_npts != self.num_points:
2053	self.num_points = temp_npts
2054	is_modified = True
2055	else:
2056	msg = "Cannot Plot: No points in Q range!!! "
2057	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2058	else:
2059	tcrtl.SetBackgroundColour("pink")
2060	msg = "Model Error: wrong value entered!!!"
2061	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2062	self.save_current_state()
2063	event = PageInfoEvent(page=self)
2064	wx.PostEvent(self.parent, event)
2065	self.state_change = False
2066	#Draw the model for a different range
2067	self.create_default_data()
2068	self._draw_model()
2069
2070	def _on_select_model_helper(self):
2071	"""
2072	call back for model selection
2073	"""
2074	## reset dictionary containing reference to dispersion
2075	self._disp_obj_dict = {}
2076	self.disp_cb_dict = {}
2077	self.temp_multi_functional = False
2078	f_id = self.formfactorbox.GetCurrentSelection()
2079	#For MAC
2080	form_factor = None
2081	if f_id >= 0:
2082	form_factor = self.formfactorbox.GetClientData(f_id)
2083
2084	if not form_factor in self.model_list_box["multiplication"]:
2085	self.structurebox.Hide()
2086	self.text2.Hide()
2087	self.structurebox.Disable()
2088	self.structurebox.SetSelection(0)
2089	self.text2.Disable()
2090	else:
2091	self.structurebox.Show()
2092	self.text2.Show()
2093	self.structurebox.Enable()
2094	self.text2.Enable()
2095
2096	if form_factor != None:
2097	# set multifactor for Mutifunctional models
2098	if form_factor.is_multiplicity_model:
2099	m_id = self.multifactorbox.GetCurrentSelection()
2100	multiplicity = form_factor.multiplicity_info[0]
2101	self.multifactorbox.Clear()
2102	self._set_multfactor_combobox(multiplicity)
2103	self._show_multfactor_combobox()
2104	#ToDo: this info should be called directly from the model
2105	text = form_factor.multiplicity_info[1] # 'No. of Shells: '
2106
2107	self.mutifactor_text.SetLabel(text)
2108	if m_id > multiplicity - 1:
2109	# default value
2110	m_id = 1
2111
2112	self.multi_factor = self.multifactorbox.GetClientData(m_id)
2113	if self.multi_factor == None:
2114	self.multi_factor = 0
2115	self.multifactorbox.SetSelection(m_id)
2116	# Check len of the text1 and max_multiplicity
2117	text = ''
2118	if form_factor.multiplicity_info[0] == \
2119	len(form_factor.multiplicity_info[2]):
2120	text = form_factor.multiplicity_info[2][self.multi_factor]
2121	self.mutifactor_text1.SetLabel(text)
2122	# Check if model has get sld profile.
2123	if len(form_factor.multiplicity_info[3]) > 0:
2124	self.sld_axes = form_factor.multiplicity_info[3]
2125	self.show_sld_button.Show(True)
2126	else:
2127	self.sld_axes = ""
2128	else:
2129	self._hide_multfactor_combobox()
2130	self.show_sld_button.Hide()
2131	self.multi_factor = None
2132	else:
2133	self._hide_multfactor_combobox()
2134	self.show_sld_button.Hide()
2135	self.multi_factor = None
2136
2137	s_id = self.structurebox.GetCurrentSelection()
2138	struct_factor = self.structurebox.GetClientData(s_id)
2139
2140	if struct_factor != None:
2141	from sas.sascalc.fit.MultiplicationModel import MultiplicationModel
2142	self.model = MultiplicationModel(form_factor(self.multi_factor),
2143	struct_factor())
2144	# multifunctional form factor
2145	if len(form_factor.non_fittable) > 0:
2146	self.temp_multi_functional = True
2147	elif form_factor != None:
2148	self.model = form_factor(self.multi_factor)
2149	else:
2150	self.model = None
2151	return
2152
2153	# check if model has magnetic parameters
2154	if len(self.model.magnetic_params) > 0:
2155	self._has_magnetic = True
2156	else:
2157	self._has_magnetic = False
2158	## post state to fit panel
2159	self.state.parameters = []
2160	self.state.model = self.model
2161	self.state.qmin = self.qmin_x
2162	self.state.multi_factor = self.multi_factor
2163	self.disp_list = self.model.getDispParamList()
2164	self.state.disp_list = self.disp_list
2165	self.on_set_focus(None)
2166	self.Layout()
2167
2168	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
2169	"""
2170	Verify that the Q range controls have valid values
2171	and that Qmin < Qmax.
2172
2173	:param qmin_ctrl: text control for Qmin
2174	:param qmax_ctrl: text control for Qmax
2175
2176	:return: True is the Q range is value, False otherwise
2177
2178	"""
2179	qmin_validity = check_float(qmin_ctrl)
2180	qmax_validity = check_float(qmax_ctrl)
2181	if not (qmin_validity and qmax_validity):
2182	return False
2183	else:
2184	qmin = float(qmin_ctrl.GetValue())
2185	qmax = float(qmax_ctrl.GetValue())
2186	if qmin < qmax:
2187	#Make sure to set both colours white.
2188	qmin_ctrl.SetBackgroundColour(wx.WHITE)
2189	qmin_ctrl.Refresh()
2190	qmax_ctrl.SetBackgroundColour(wx.WHITE)
2191	qmax_ctrl.Refresh()
2192	else:
2193	qmin_ctrl.SetBackgroundColour("pink")
2194	qmin_ctrl.Refresh()
2195	qmax_ctrl.SetBackgroundColour("pink")
2196	qmax_ctrl.Refresh()
2197	msg = "Invalid Q range: Q min must be smaller than Q max"
2198	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2199	return False
2200	return True
2201
2202	def _validate_Npts(self):
2203	"""
2204	Validate the number of points for fitting is more than 10 points.
2205	If valid, setvalues Npts_fit otherwise post msg.
2206	"""
2207	#default flag
2208	flag = True
2209	# Theory
2210	if self.data == None and self.enable2D:
2211	return flag
2212	for data in self.data_list:
2213	# q value from qx and qy
2214	radius = numpy.sqrt(data.qx_data * data.qx_data +
2215	data.qy_data * data.qy_data)
2216	#get unmasked index
2217	index_data = (float(self.qmin.GetValue()) <= radius) & \
2218	(radius <= float(self.qmax.GetValue()))
2219	index_data = (index_data) & (data.mask)
2220	index_data = (index_data) & (numpy.isfinite(data.data))
2221
2222	if len(index_data[index_data]) < 10:
2223	# change the color pink.
2224	self.qmin.SetBackgroundColour("pink")
2225	self.qmin.Refresh()
2226	self.qmax.SetBackgroundColour("pink")
2227	self.qmax.Refresh()
2228	msg = "Data Error: "
2229	msg += "Too few points in %s." % data.name
2230	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2231	self.fitrange = False
2232	flag = False
2233	else:
2234	self.Npts_fit.SetValue(str(len(index_data[index_data == True])))
2235	self.fitrange = True
2236
2237	return flag
2238
2239	def _validate_Npts_1D(self):
2240	"""
2241	Validate the number of points for fitting is more than 5 points.
2242	If valid, setvalues Npts_fit otherwise post msg.
2243	"""
2244	#default flag
2245	flag = True
2246	# Theory
2247	if self.data == None:
2248	return flag
2249	for data in self.data_list:
2250	# q value from qx and qy
2251	radius = data.x
2252	#get unmasked index
2253	index_data = (float(self.qmin.GetValue()) <= radius) & \
2254	(radius <= float(self.qmax.GetValue()))
2255	index_data = (index_data) & (numpy.isfinite(data.y))
2256
2257	if len(index_data[index_data]) < 5:
2258	# change the color pink.
2259	self.qmin.SetBackgroundColour("pink")
2260	self.qmin.Refresh()
2261	self.qmax.SetBackgroundColour("pink")
2262	self.qmax.Refresh()
2263	msg = "Data Error: "
2264	msg += "Too few points in %s." % data.name
2265	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2266	self.fitrange = False
2267	flag = False
2268	else:
2269	self.Npts_fit.SetValue(str(len(index_data[index_data == True])))
2270	self.fitrange = True
2271
2272	return flag
2273
2274	def _check_value_enter(self, list, modified):
2275	"""
2276	:param list: model parameter and panel info
2277	:Note: each item of the list should be as follow:
2278	item=[check button state, parameter's name,
2279	paramater's value, string="+/-",
2280	parameter's error of fit,
2281	parameter's minimum value,
2282	parameter's maximum value ,
2283	parameter's units]
2284	"""
2285	is_modified = modified
2286	if len(list) == 0:
2287	return is_modified
2288	for item in list:
2289	#skip angle parameters for 1D
2290	if not self.enable2D:
2291	if item in self.orientation_params:
2292	continue
2293	#try:
2294	name = str(item[1])
2295
2296	if string.find(name, ".npts") == -1 and \
2297	string.find(name, ".nsigmas") == -1:
2298	## check model parameters range
2299	param_min = None
2300	param_max = None
2301
2302	## check minimun value
2303	if item[5] != None and item[5] != "":
2304	if item[5].GetValue().lstrip().rstrip() != "":
2305	try:
2306	param_min = float(item[5].GetValue())
2307	if not self._validate_qrange(item[5], item[2]):
2308	if numpy.isfinite(param_min):
2309	item[2].SetValue(format_number(param_min))
2310
2311	item[5].SetBackgroundColour(wx.WHITE)
2312	item[2].SetBackgroundColour(wx.WHITE)
2313
2314	except:
2315	msg = "Wrong fit parameter range entered"
2316	wx.PostEvent(self._manager.parent,
2317	StatusEvent(status=msg))
2318	raise ValueError, msg
2319	is_modified = True
2320	## check maximum value
2321	if item[6] != None and item[6] != "":
2322	if item[6].GetValue().lstrip().rstrip() != "":
2323	try:
2324	param_max = float(item[6].GetValue())
2325	if not self._validate_qrange(item[2], item[6]):
2326	if numpy.isfinite(param_max):
2327	item[2].SetValue(format_number(param_max))
2328
2329	item[6].SetBackgroundColour(wx.WHITE)
2330	item[2].SetBackgroundColour(wx.WHITE)
2331	except:
2332	msg = "Wrong Fit parameter range entered "
2333	wx.PostEvent(self._manager.parent,
2334	StatusEvent(status=msg))
2335	raise ValueError, msg
2336	is_modified = True
2337
2338	if param_min != None and param_max != None:
2339	if not self._validate_qrange(item[5], item[6]):
2340	msg = "Wrong Fit range entered for parameter "
2341	msg += "name %s of model %s " % (name, self.model.name)
2342	wx.PostEvent(self._manager.parent,
2343	StatusEvent(status=msg))
2344
2345	if name in self.model.details.keys():
2346	self.model.details[name][1:3] = param_min, param_max
2347	is_modified = True
2348	else:
2349	self.model.details[name] = ["", param_min, param_max]
2350	is_modified = True
2351	try:
2352	# Check if the textctr is enabled
2353	if item[2].IsEnabled():
2354	value = float(item[2].GetValue())
2355	item[2].SetBackgroundColour("white")
2356	# If the value of the parameter has changed,
2357	# +update the model and set the is_modified flag
2358	if value != self.model.getParam(name) and \
2359	numpy.isfinite(value):
2360	self.model.setParam(name, value)
2361	except:
2362	item[2].SetBackgroundColour("pink")
2363	msg = "Wrong Fit parameter value entered "
2364	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2365
2366	return is_modified
2367
2368	def _set_dipers_Param(self, event):
2369	"""
2370	respond to self.enable_disp and self.disable_disp radio box.
2371	The dispersity object is reset inside the model into Gaussian.
2372	When the user select yes , this method display a combo box for
2373	more selection when the user selects No,the combo box disappears.
2374	Redraw the model with the default dispersity (Gaussian)
2375	"""
2376	## On selction if no model exists.
2377	if self.model == None:
2378	self.disable_disp.SetValue(True)
2379	msg = "Please select a Model first..."
2380	wx.MessageBox(msg, 'Info')
2381	wx.PostEvent(self._manager.parent,
2382	StatusEvent(status="Polydispersion: %s" % msg))
2383	return
2384
2385	self._reset_dispersity()
2386
2387	if self.model == None:
2388	self.model_disp.Hide()
2389	self.sizer4_4.Clear(True)
2390	return
2391
2392	if self.enable_disp.GetValue():
2393	## layout for model containing no dispersity parameters
2394
2395	self.disp_list = self.model.getDispParamList()
2396
2397	if len(self.disp_list) == 0 and len(self.disp_cb_dict) == 0:
2398	self._layout_sizer_noDipers()
2399	else:
2400	## set gaussian sizer
2401	self._on_select_Disp(event=None)
2402	else:
2403	self.sizer4_4.Clear(True)
2404
2405	## post state to fit panel
2406	self.save_current_state()
2407	if event != None:
2408	event = PageInfoEvent(page=self)
2409	wx.PostEvent(self.parent, event)
2410	#draw the model with the current dispersity
2411	self._draw_model()
2412	## Need to use FitInside again here to replace the next four lines.
2413	## Otherwised polydispersity off does not resize the scrollwindow.
2414	## PDB Nov 28, 2015
2415	self.FitInside()
2416	# self.sizer4_4.Layout()
2417	# self.sizer5.Layout()
2418	# self.Layout()
2419	# self.Refresh()
2420
2421	def _layout_sizer_noDipers(self):
2422	"""
2423	Draw a sizer with no dispersity info
2424	"""
2425	ix = 0
2426	iy = 1
2427	self.fittable_param = []
2428	self.fixed_param = []
2429	self.orientation_params_disp = []
2430
2431	self.sizer4_4.Clear(True)
2432	text = "No polydispersity available for this model"
2433	model_disp = wx.StaticText(self, wx.ID_ANY, text)
2434	self.sizer4_4.Add(model_disp, (iy, ix), (1, 1),
2435	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 10)
2436	self.sizer4_4.Layout()
2437	self.sizer4.Layout()
2438
2439	def _reset_dispersity(self):
2440	"""
2441	put gaussian dispersity into current model
2442	"""
2443	if len(self.param_toFit) > 0:
2444	for item in self.fittable_param:
2445	if item in self.param_toFit:
2446	self.param_toFit.remove(item)
2447
2448	for item in self.orientation_params_disp:
2449	if item in self.param_toFit:
2450	self.param_toFit.remove(item)
2451
2452	self.fittable_param = []
2453	self.fixed_param = []
2454	self.orientation_params_disp = []
2455	self.values = {}
2456	self.weights = {}
2457
2458	#from sas.models.dispersion_models import GaussianDispersion
2459	from sasmodels.weights import GaussianDispersion
2460	if len(self.disp_cb_dict) == 0:
2461	self.save_current_state()
2462	self.sizer4_4.Clear(True)
2463	self.Layout()
2464	return
2465	if (len(self.disp_cb_dict) > 0):
2466	for p in self.disp_cb_dict:
2467	# The parameter was un-selected.
2468	# Go back to Gaussian model (with 0 pts)
2469	disp_model = GaussianDispersion()
2470
2471	self._disp_obj_dict[p] = disp_model
2472	# Set the new model as the dispersion object
2473	# for the selected parameter
2474	try:
2475	self.model.set_dispersion(p, disp_model)
2476	except Exception:
2477	logging.error(traceback.format_exc())
2478
2479	## save state into
2480	self.save_current_state()
2481	self.Layout()
2482	self.Refresh()
2483
2484	def _on_select_Disp(self, event):
2485	"""
2486	allow selecting different dispersion
2487	self.disp_list should change type later .now only gaussian
2488	"""
2489	self._set_sizer_dispersion()
2490
2491	## Redraw the model
2492	self._draw_model()
2493	#self._undo.Enable(True)
2494	event = PageInfoEvent(page=self)
2495	wx.PostEvent(self.parent, event)
2496
2497	self.sizer4_4.Layout()
2498	self.sizer4.Layout()
2499	self.SetupScrolling()
2500
2501	def _on_disp_func(self, event=None):
2502	"""
2503	Select a distribution function for the polydispersion
2504
2505	:Param event: ComboBox event
2506	"""
2507	# get ready for new event
2508	if event != None:
2509	event.Skip()
2510	# Get event object
2511	disp_box = event.GetEventObject()
2512
2513	# Try to select a Distr. function
2514	try:
2515	disp_box.SetBackgroundColour("white")
2516	selection = disp_box.GetCurrentSelection()
2517	param_name = disp_box.Name.split('.')[0]
2518	disp_name = disp_box.GetValue()
2519	dispersity = disp_box.GetClientData(selection)
2520
2521	#disp_model = GaussianDispersion()
2522	disp_model = dispersity()
2523	# Get param names to reset the values of the param
2524	name1 = param_name + ".width"
2525	name2 = param_name + ".npts"
2526	name3 = param_name + ".nsigmas"
2527	# Check Disp. function whether or not it is 'array'
2528	if disp_name.lower() == "array":
2529	value2 = ""
2530	value3 = ""
2531	value1 = self._set_array_disp(name=name1, disp=disp_model)
2532	else:
2533	self._del_array_values(name1)
2534	#self._reset_array_disp(param_name)
2535	self._disp_obj_dict[name1] = disp_model
2536	self.model.set_dispersion(param_name, disp_model)
2537	self.state._disp_obj_dict[name1] = disp_model
2538
2539	value1 = str(format_number(self.model.getParam(name1), True))
2540	value2 = str(format_number(self.model.getParam(name2)))
2541	value3 = str(format_number(self.model.getParam(name3)))
2542	# Reset fittable polydispersin parameter value
2543	for item in self.fittable_param:
2544	if item[1] == name1:
2545	item[2].SetValue(value1)
2546	item[5].SetValue("")
2547	item[6].SetValue("")
2548	# Disable for array
2549	if disp_name.lower() == "array":
2550	item[0].SetValue(False)
2551	item[0].Disable()
2552	item[2].Disable()
2553	item[3].Show(False)
2554	item[4].Show(False)
2555	item[5].Disable()
2556	item[6].Disable()
2557	else:
2558	item[0].Enable()
2559	item[2].Enable()
2560	item[5].Enable()
2561	item[6].Enable()
2562	break
2563	# Reset fixed polydispersion params
2564	for item in self.fixed_param:
2565	if item[1] == name2:
2566	item[2].SetValue(value2)
2567	# Disable Npts for array
2568	if disp_name.lower() == "array":
2569	item[2].Disable()
2570	else:
2571	item[2].Enable()
2572	if item[1] == name3:
2573	item[2].SetValue(value3)
2574	# Disable Nsigs for array
2575	if disp_name.lower() == "array":
2576	item[2].Disable()
2577	else:
2578	item[2].Enable()
2579
2580	# Make sure the check box updated when all checked
2581	if self.cb1.GetValue():
2582	#self.select_all_param(None)
2583	self.get_all_checked_params()
2584
2585	# update params
2586	self._update_paramv_on_fit()
2587	# draw
2588	self._draw_model()
2589	self.Refresh()
2590	except:
2591	# Error msg
2592	msg = "Error occurred:"
2593	msg += " Could not select the distribution function..."
2594	msg += " Please select another distribution function."
2595	disp_box.SetBackgroundColour("pink")
2596	# Focus on Fit button so that users can see the pinky box
2597	self.btFit.SetFocus()
2598	wx.PostEvent(self._manager.parent,
2599	StatusEvent(status=msg, info="error"))
2600
2601	def _set_array_disp(self, name=None, disp=None):
2602	"""
2603	Set array dispersion
2604
2605	:param name: name of the parameter for the dispersion to be set
2606	:param disp: the polydisperion object
2607	"""
2608	# The user wants this parameter to be averaged.
2609	# Pop up the file selection dialog.
2610	path = self._selectDlg()
2611	# Array data
2612	values = []
2613	weights = []
2614	# If nothing was selected, just return
2615	if path is None:
2616	self.disp_cb_dict[name].SetValue(False)
2617	#self.noDisper_rbox.SetValue(True)
2618	return
2619	self._default_save_location = os.path.dirname(path)
2620	if self._manager != None:
2621	self._manager.parent._default_save_location = \
2622	self._default_save_location
2623
2624	basename = os.path.basename(path)
2625	values, weights = self.read_file(path)
2626
2627	# If any of the two arrays is empty, notify the user that we won't
2628	# proceed
2629	if len(self.param_toFit) > 0:
2630	if name in self.param_toFit:
2631	self.param_toFit.remove(name)
2632
2633	# Tell the user that we are about to apply the distribution
2634	msg = "Applying loaded %s distribution: %s" % (name, path)
2635	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2636	self._set_array_disp_model(name=name, disp=disp,
2637	values=values, weights=weights)
2638	return basename
2639
2640	def _set_array_disp_model(self, name=None, disp=None,
2641	values=[], weights=[]):
2642	"""
2643	Set array dispersion model
2644
2645	:param name: name of the parameter for the dispersion to be set
2646	:param disp: the polydisperion object
2647	"""
2648	disp.set_weights(values, weights)
2649	self._disp_obj_dict[name] = disp
2650	self.model.set_dispersion(name.split('.')[0], disp)
2651	self.state._disp_obj_dict[name] = disp
2652	self.values[name] = values
2653	self.weights[name] = weights
2654	# Store the object to make it persist outside the
2655	# scope of this method
2656	#TODO: refactor model to clean this up?
2657	self.state.values = {}
2658	self.state.weights = {}
2659	self.state.values = copy.deepcopy(self.values)
2660	self.state.weights = copy.deepcopy(self.weights)
2661
2662	# Set the new model as the dispersion object for the
2663	#selected parameter
2664	#self.model.set_dispersion(p, disp_model)
2665	# Store a reference to the weights in the model object
2666	#so that
2667	# it's not lost when we use the model within another thread.
2668	self.state.model = self.model.clone()
2669	self.model._persistency_dict[name.split('.')[0]] = \
2670	[values, weights]
2671	self.state.model._persistency_dict[name.split('.')[0]] = \
2672	[values, weights]
2673
2674	def _del_array_values(self, name=None):
2675	"""
2676	Reset array dispersion
2677
2678	:param name: name of the parameter for the dispersion to be set
2679	"""
2680	# Try to delete values and weight of the names array dic if exists
2681	try:
2682	del self.values[name]
2683	del self.weights[name]
2684	# delete all other dic
2685	del self.state.values[name]
2686	del self.state.weights[name]
2687	del self.model._persistency_dict[name.split('.')[0]]
2688	del self.state.model._persistency_dict[name.split('.')[0]]
2689	except Exception:
2690	logging.error(traceback.format_exc())
2691
2692	def _lay_out(self):
2693	"""
2694	returns self.Layout
2695
2696	:Note: Mac seems to like this better when self.
2697	Layout is called after fitting.
2698	"""
2699	self._sleep4sec()
2700	self.Layout()
2701	return
2702
2703	def _sleep4sec(self):
2704	"""
2705	sleep for 1 sec only applied on Mac
2706	Note: This 1sec helps for Mac not to crash on self.
2707	Layout after self._draw_model
2708	"""
2709	if ON_MAC == True:
2710	time.sleep(1)
2711
2712	def _find_polyfunc_selection(self, disp_func=None):
2713	"""
2714	FInd Comboox selection from disp_func
2715
2716	:param disp_function: dispersion distr. function
2717	"""
2718	# List of the poly_model name in the combobox
2719	list = ["RectangleDispersion", "ArrayDispersion",
2720	"LogNormalDispersion", "GaussianDispersion",
2721	"SchulzDispersion"]
2722
2723	# Find the selection
2724	try:
2725	selection = list.index(disp_func.__class__.__name__)
2726	return selection
2727	except:
2728	return 3
2729
2730	def on_reset_clicked(self, event):
2731	"""
2732	On 'Reset' button for Q range clicked
2733	"""
2734	flag = True
2735	##For 3 different cases: Data2D, Data1D, and theory
2736	if self.model == None:
2737	msg = "Please select a model first..."
2738	wx.MessageBox(msg, 'Info')
2739	flag = False
2740	return
2741
2742	elif self.data.__class__.__name__ == "Data2D":
2743	data_min = 0
2744	x = max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2745	y = max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2746	self.qmin_x = data_min
2747	self.qmax_x = math.sqrt(x * x + y * y)
2748	#self.data.mask = numpy.ones(len(self.data.data),dtype=bool)
2749	# check smearing
2750	if not self.disable_smearer.GetValue():
2751	## set smearing value whether or
2752	# not the data contain the smearing info
2753	if self.pinhole_smearer.GetValue():
2754	flag = self.update_pinhole_smear()
2755	else:
2756	flag = True
2757
2758	elif self.data == None:
2759	self.qmin_x = _QMIN_DEFAULT
2760	self.qmax_x = _QMAX_DEFAULT
2761	self.num_points = _NPTS_DEFAULT
2762	self.state.npts = self.num_points
2763
2764	elif self.data.__class__.__name__ != "Data2D":
2765	self.qmin_x = min(self.data.x)
2766	self.qmax_x = max(self.data.x)
2767	# check smearing
2768	if not self.disable_smearer.GetValue():
2769	## set smearing value whether or
2770	# not the data contain the smearing info
2771	if self.slit_smearer.GetValue():
2772	flag = self.update_slit_smear()
2773	elif self.pinhole_smearer.GetValue():
2774	flag = self.update_pinhole_smear()
2775	else:
2776	flag = True
2777	else:
2778	flag = False
2779
2780	if flag == False:
2781	msg = "Cannot Plot :Must enter a number!!! "
2782	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2783	else:
2784	# set relative text ctrs.
2785	self.qmin.SetValue(str(self.qmin_x))
2786	self.qmax.SetValue(str(self.qmax_x))
2787	self.show_npts2fit()
2788	# At this point, some button and variables satatus (disabled?)
2789	# should be checked such as color that should be reset to
2790	# white in case that it was pink.
2791	self._onparamEnter_helper()
2792
2793	self.save_current_state()
2794	self.state.qmin = self.qmin_x
2795	self.state.qmax = self.qmax_x
2796
2797	#reset the q range values
2798	self._reset_plotting_range(self.state)
2799	self._draw_model()
2800
2801	def select_log(self, event):
2802	"""
2803	Log checked to generate log spaced points for theory model
2804	"""
2805
2806	def get_images(self):
2807	"""
2808	Get the images of the plots corresponding this panel for report
2809
2810	: return graphs: list of figures
2811	: Need Move to guiframe
2812	"""
2813	# set list of graphs
2814	graphs = []
2815	canvases = []
2816	res_item = None
2817	# call gui_manager
2818	gui_manager = self._manager.parent
2819	# loops through the panels [dic]
2820	for _, item2 in gui_manager.plot_panels.iteritems():
2821	data_title = self.data.group_id
2822	# try to get all plots belonging to this control panel
2823	try:
2824	g_id = item2.group_id
2825	if g_id == data_title or \
2826	str(g_id).count("res" + str(self.graph_id)) or \
2827	str(g_id).count(str(self.uid)) > 0:
2828	if str(g_id).count("res" + str(self.graph_id)) > 0:
2829	res_item = [item2.figure, item2.canvas]
2830	else:
2831	# append to the list
2832	graphs.append(item2.figure)
2833	canvases.append(item2.canvas)
2834	except Exception:
2835	# Not for control panels
2836	logging.error(traceback.format_exc())
2837	# Make sure the resduals plot goes to the last
2838	if res_item != None:
2839	graphs.append(res_item[0])
2840	canvases.append(res_item[1])
2841	# return the list of graphs
2842	return graphs, canvases
2843
2844	def on_function_help_clicked(self, event):
2845	"""
2846	Function called when 'Help' button is pressed next to model
2847	of interest. This calls DocumentationWindow from
2848	documentation_window.py. It will load the top level of the model
2849	help documenation sphinx generated html if no model is presented.
2850	If a model IS present then if documention for that model exists
2851	it will load to that point otherwise again it will go to the top.
2852	For Wx2.8 and below is used (i.e. non-released through installer)
2853	a browser is loaded and the top of the model documentation only is
2854	accessible because webbrowser module does not pass anything after
2855	the # to the browser.
2856
2857	:param evt: on Help Button pressed event
2858	"""
2859
2860	if self.model != None:
2861	name = self.formfactorbox.GetValue()
2862	_TreeLocation = 'user/models/'+ name.lower()+'.html'
2863	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2864	"", name + " Help")
2865	else:
2866	_TreeLocation = 'user/index.html'
2867	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2868	"", "General Model Help")
2869
2870
2871	def on_model_help_clicked(self, event):
2872	"""
2873	Function called when 'Description' button is pressed next to model
2874	of interest. This calls the Description embedded in the model. This
2875	should work with either Wx2.8 and lower or higher. If no model is
2876	selected it will give the message that a model must be chosen first
2877	in the box that would normally contain the description. If a badly
2878	behaved model is encountered which has no description then it will
2879	give the message that none is available.
2880
2881	:param evt: on Description Button pressed event
2882	"""
2883
2884	if self.model == None:
2885	name = 'index.html'
2886	else:
2887	name = self.formfactorbox.GetValue()
2888
2889	msg = 'Model description:\n'
2890	info = "Info"
2891	if self.model != None:
2892	# frame.Destroy()
2893	if str(self.model.description).rstrip().lstrip() == '':
2894	msg += "Sorry, no information is available for this model."
2895	else:
2896	msg += self.model.description + '\n'
2897	wx.MessageBox(msg, info)
2898	else:
2899	msg += "You must select a model to get information on this"
2900	wx.MessageBox(msg, info)
2901
2902	def _on_mag_angle_help(self, event):
2903	"""
2904	Bring up Magnetic Angle definition bmp image whenever the ? button
2905	is clicked. Calls DocumentationWindow with the path of the location
2906	within the documentation tree (after /doc/ ....". When using old
2907	versions of Wx (i.e. before 2.9 and therefore not part of release
2908	versions distributed via installer) it brings up an image viewer
2909	box which allows the user to click through the rest of the images in
2910	the directory. Not ideal but probably better than alternative which
2911	would bring up the entire discussion of how magnetic models work?
2912	Specially since it is not likely to be accessed. The normal release
2913	versions bring up the normal image box.
2914
2915	:param evt: Triggers on clicking ? in Magnetic Angles? box
2916	"""
2917
2918	_TreeLocation = "_images/M_angles_pic.bmp"
2919	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2920	"Magnetic Angle Defintions")
2921
2922	def _on_mag_help(self, event):
2923	"""
2924	Bring up Magnetic Angle definition bmp image whenever the ? button
2925	is clicked. Calls DocumentationWindow with the path of the location
2926	within the documentation tree (after /doc/ ....". When using old
2927	versions of Wx (i.e. before 2.9 and therefore not part of release
2928	versions distributed via installer) it brings up an image viewer
2929	box which allows the user to click through the rest of the images in
2930	the directory. Not ideal but probably better than alternative which
2931	would bring up the entire discussion of how magnetic models work?
2932	Specially since it is not likely to be accessed. The normal release
2933	versions bring up the normal image box.
2934
2935	:param evt: Triggers on clicking ? in Magnetic Angles? box
2936	"""
2937
2938	_TreeLocation = "user/sasgui/perspectives/fitting/mag_help.html"
2939	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2940	"Polarized Beam/Magnetc Help")
2941
2942	def _on_mag_on(self, event):
2943	"""
2944	Magnetic Parameters ON/OFF
2945	"""
2946	button = event.GetEventObject()
2947
2948	if button.GetLabel().count('ON') > 0:
2949	self.magnetic_on = True
2950	button.SetLabel("Magnetic OFF")
2951	m_value = 1.0e-06
2952	for key in self.model.magnetic_params:
2953	if key.count('M0') > 0:
2954	self.model.setParam(key, m_value)
2955	m_value += 0.5e-06
2956	else:
2957	self.magnetic_on = False
2958	button.SetLabel("Magnetic ON")
2959	for key in self.model.magnetic_params:
2960	if key.count('M0') > 0:
2961	#reset mag value to zero fo safety
2962	self.model.setParam(key, 0.0)
2963
2964	self.Show(False)
2965	self.set_model_param_sizer(self.model)
2966	#self._set_sizer_dispersion()
2967	self.state.magnetic_on = self.magnetic_on
2968	self.SetupScrolling()
2969	self.Show(True)
2970
2971	def on_pd_help_clicked(self, event):
2972	"""
2973	Bring up Polydispersity Documentation whenever the ? button is clicked.
2974	Calls DocumentationWindow with the path of the location within the
2975	documentation tree (after /doc/ ....". Note that when using old
2976	versions of Wx (before 2.9) and thus not the release version of
2977	istallers, the help comes up at the top level of the file as
2978	webbrowser does not pass anything past the # to the browser when it is
2979	running "file:///...."
2980
2981	:param evt: Triggers on clicking ? in polydispersity box
2982	"""
2983
2984	_TreeLocation = "user/sasgui/perspectives/fitting/pd_help.html"
2985	_PageAnchor = ""
2986	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2987	_PageAnchor, "Polydispersity Help")
2988
2989	def on_left_down(self, event):
2990	"""
2991	Get key stroke event
2992	"""
2993	# Figuring out key combo: Cmd for copy, Alt for paste
2994	if event.CmdDown() and event.ShiftDown():
2995	self.get_paste()
2996	elif event.CmdDown():
2997	self.get_copy()
2998	else:
2999	event.Skip()
3000	return
3001	# make event free
3002	event.Skip()
3003
3004	def get_copy(self):
3005	"""
3006	Get copy params to clipboard
3007	"""
3008	content = self.get_copy_params()
3009	flag = self.set_clipboard(content)
3010	self._copy_info(flag)
3011	return flag
3012
3013	def get_copy_params(self):
3014	"""
3015	Get the string copies of the param names and values in the tap
3016	"""
3017	content = 'sasview_parameter_values:'
3018	# Do it if params exist
3019	if self.parameters != []:
3020
3021	# go through the parameters
3022	strings = self._get_copy_helper(self.parameters,
3023	self.orientation_params)
3024	content += strings
3025
3026	# go through the fittables
3027	strings = self._get_copy_helper(self.fittable_param,
3028	self.orientation_params_disp)
3029	content += strings
3030
3031	# go through the fixed params
3032	strings = self._get_copy_helper(self.fixed_param,
3033	self.orientation_params_disp)
3034	content += strings
3035
3036	# go through the str params
3037	strings = self._get_copy_helper(self.str_parameters,
3038	self.orientation_params)
3039	content += strings
3040	return content
3041	else:
3042	return False
3043
3044	def get_copy_excel(self):
3045	"""
3046	Get copy params to clipboard
3047	"""
3048	content = self.get_copy_params_excel()
3049	flag = self.set_clipboard(content)
3050	self._copy_info(flag)
3051	return flag
3052
3053	def get_copy_params_excel(self):
3054	"""
3055	Get the string copies of the param names and values in the tap
3056	"""
3057	content = ''
3058
3059	crlf = chr(13) + chr(10)
3060	tab = chr(9)
3061
3062	# Do it if params exist
3063	if self.parameters != []:
3064
3065	for param in self.parameters:
3066	content += param[1] #parameter name
3067	content += tab
3068	content += param[1] + "_err"
3069	content += tab
3070
3071	content += crlf
3072
3073	#row of values and errors...
3074	for param in self.parameters:
3075	content += param[2].GetValue() #value
3076	content += tab
3077	content += param[4].GetValue() #error
3078	content += tab
3079
3080	return content
3081	else:
3082	return False
3083
3084
3085	def get_copy_latex(self):
3086	"""
3087	Get copy params to clipboard
3088	"""
3089	content = self.get_copy_params_latex()
3090	flag = self.set_clipboard(content)
3091	self._copy_info(flag)
3092	return flag
3093
3094	def get_copy_params_latex(self):
3095	"""
3096	Get the string copies of the param names and values in the tap
3097	"""
3098	content = '\\begin{table}'
3099	content += '\\begin{tabular}[h]'
3100
3101	crlf = chr(13) + chr(10)
3102	tab = chr(9)
3103
3104	# Do it if params exist
3105	if self.parameters != []:
3106
3107	content += '{\|'
3108	for param in self.parameters:
3109	content += 'l\|l\|'
3110	content += '}\hline'
3111	content += crlf
3112
3113	for index, param in enumerate(self.parameters):
3114	content += param[1].replace('_', '\_') #parameter name
3115	content += ' & '
3116	content += param[1].replace('_', '\_') + "\_err"
3117	if index < len(self.parameters) - 1:
3118	content += ' & '
3119	content += '\\\\ \\hline'
3120	content += crlf
3121
3122	#row of values and errors...
3123	for index, param in enumerate(self.parameters):
3124	content += param[2].GetValue() #parameter value
3125	content += ' & '
3126	content += param[4].GetValue() #parameter error
3127	if index < len(self.parameters) - 1:
3128	content += ' & '
3129	content += '\\\\ \\hline'
3130	content += crlf
3131
3132	content += '\\end{tabular}'
3133	content += '\\end{table}'
3134	return content
3135	else:
3136	return False
3137
3138
3139	def set_clipboard(self, content=None):
3140	"""
3141	Put the string to the clipboard
3142	"""
3143	if not content:
3144	return False
3145	if wx.TheClipboard.Open():
3146	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
3147	wx.TheClipboard.Close()
3148	return True
3149	return None
3150
3151	def _get_copy_helper(self, param, orient_param):
3152	"""
3153	Helping get value and name of the params
3154
3155	: param param: parameters
3156	: param orient_param = oritational params
3157	: return content: strings [list] [name,value:....]
3158	"""
3159	content = ''
3160	# go through the str params
3161	for item in param:
3162	# copy only the params shown
3163	if not item[2].IsShown():
3164	continue
3165	disfunc = ''
3166	try:
3167	if item[7].__class__.__name__ == 'ComboBox':
3168	disfunc = str(item[7].GetValue())
3169	except Exception:
3170	logging.error(traceback.format_exc())
3171
3172	# 2D
3173	if self.data.__class__.__name__ == "Data2D":
3174	try:
3175	check = item[0].GetValue()
3176	except Exception:
3177	check = None
3178	name = item[1]
3179	value = item[2].GetValue()
3180	# 1D
3181	else:
3182	## for 1D all parameters except orientation
3183	if not item[1] in orient_param:
3184	try:
3185	check = item[0].GetValue()
3186	except:
3187	check = None
3188	name = item[1]
3189	value = item[2].GetValue()
3190
3191	# add to the content
3192	if disfunc != '':
3193
3194	disfunc = ',' + disfunc
3195	# Need to support array func for copy/paste
3196	try:
3197	if disfunc.count('array') > 0:
3198	disfunc += ','
3199	for val in self.values[name]:
3200	disfunc += ' ' + str(val)
3201	disfunc += ','
3202	for weight in self.weights[name]:
3203	disfunc += ' ' + str(weight)
3204	except Exception:
3205	logging.error(traceback.format_exc())
3206	content += name + ',' + str(check) + ',' + value + disfunc + ':'
3207
3208	return content
3209
3210	def get_clipboard(self):
3211	"""
3212	Get strings in the clipboard
3213	"""
3214	text = ""
3215	# Get text from the clip board
3216	if wx.TheClipboard.Open():
3217	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
3218	data = wx.TextDataObject()
3219	# get wx dataobject
3220	success = wx.TheClipboard.GetData(data)
3221	# get text
3222	if success:
3223	text = data.GetText()
3224	else:
3225	text = ''
3226	# close clipboard
3227	wx.TheClipboard.Close()
3228	return text
3229
3230	def get_paste(self):
3231	"""
3232	Paste params from the clipboard
3233	"""
3234	text = self.get_clipboard()
3235	flag = self.get_paste_params(text)
3236	self._copy_info(flag)
3237	return flag
3238
3239	def get_paste_params(self, text=''):
3240	"""
3241	Get the string copies of the param names and values in the tap
3242	"""
3243	context = {}
3244	# put the text into dictionary
3245	lines = text.split(':')
3246	if lines[0] != 'sasview_parameter_values':
3247	self._copy_info(False)
3248	return False
3249	for line in lines[1:-1]:
3250	if len(line) != 0:
3251	item = line.split(',')
3252	check = item[1]
3253	name = item[0]
3254	value = item[2]
3255	# Transfer the text to content[dictionary]
3256	context[name] = [check, value]
3257	# ToDo: PlugIn this poly disp function for pasting
3258	try:
3259	poly_func = item[3]
3260	context[name].append(poly_func)
3261	try:
3262	# take the vals and weights for array
3263	array_values = item[4].split(' ')
3264	array_weights = item[5].split(' ')
3265	val = [float(a_val) for a_val in array_values[1:]]
3266	weit = [float(a_weit) for a_weit in array_weights[1:]]
3267
3268	context[name].append(val)
3269	context[name].append(weit)
3270	except:
3271	raise
3272	except:
3273	poly_func = ''
3274	context[name].append(poly_func)
3275
3276	# Do it if params exist
3277	if self.parameters != []:
3278	# go through the parameters
3279	self._get_paste_helper(self.parameters,
3280	self.orientation_params, context)
3281
3282	# go through the fittables
3283	self._get_paste_helper(self.fittable_param,
3284	self.orientation_params_disp,
3285	context)
3286
3287	# go through the fixed params
3288	self._get_paste_helper(self.fixed_param,
3289	self.orientation_params_disp, context)
3290
3291	# go through the str params
3292	self._get_paste_helper(self.str_parameters,
3293	self.orientation_params, context)
3294
3295	return True
3296	return None
3297
3298	def _get_paste_helper(self, param, orient_param, content):
3299	"""
3300	Helping set values of the params
3301
3302	: param param: parameters
3303	: param orient_param: oritational params
3304	: param content: dictionary [ name, value: name1.value1,...]
3305	"""
3306	# go through the str params
3307	for item in param:
3308	# 2D
3309	if self.data.__class__.__name__ == "Data2D":
3310	name = item[1]
3311	if name in content.keys():
3312	check = content[name][0]
3313	pd = content[name][1]
3314	if name.count('.') > 0:
3315	try:
3316	float(pd)
3317	except:
3318	#continue
3319	if not pd and pd != '':
3320	continue
3321	item[2].SetValue(str(pd))
3322	if item in self.fixed_param and pd == '':
3323	# Only array func has pd == '' case.
3324	item[2].Enable(False)
3325	if item[2].__class__.__name__ == "ComboBox":
3326	if content[name][1] in self.model.fun_list:
3327	fun_val = self.model.fun_list[content[name][1]]
3328	self.model.setParam(name, fun_val)
3329
3330	value = content[name][1:]
3331	self._paste_poly_help(item, value)
3332	if check == 'True':
3333	is_true = True
3334	elif check == 'False':
3335	is_true = False
3336	else:
3337	is_true = None
3338	if is_true != None:
3339	item[0].SetValue(is_true)
3340	# 1D
3341	else:
3342	## for 1D all parameters except orientation
3343	if not item[1] in orient_param:
3344	name = item[1]
3345	if name in content.keys():
3346	check = content[name][0]
3347	# Avoid changing combox content
3348	value = content[name][1:]
3349	pd = value[0]
3350	if name.count('.') > 0:
3351	try:
3352	pd = float(pd)
3353	except:
3354	#continue
3355	if not pd and pd != '':
3356	continue
3357	item[2].SetValue(str(pd))
3358	if item in self.fixed_param and pd == '':
3359	# Only array func has pd == '' case.
3360	item[2].Enable(False)
3361	if item[2].__class__.__name__ == "ComboBox":
3362	if value[0] in self.model.fun_list:
3363	fun_val = self.model.fun_list[value[0]]
3364	self.model.setParam(name, fun_val)
3365	# save state
3366	self._paste_poly_help(item, value)
3367	if check == 'True':
3368	is_true = True
3369	elif check == 'False':
3370	is_true = False
3371	else:
3372	is_true = None
3373	if is_true != None:
3374	item[0].SetValue(is_true)
3375
3376	def _paste_poly_help(self, item, value):
3377	"""
3378	Helps get paste for poly function
3379
3380	:param item: Gui param items
3381	:param value: the values for parameter ctrols
3382	"""
3383	is_array = False
3384	if len(value[1]) > 0:
3385	# Only for dispersion func.s
3386	try:
3387	item[7].SetValue(value[1])
3388	selection = item[7].GetCurrentSelection()
3389	name = item[7].Name
3390	param_name = name.split('.')[0]
3391	dispersity = item[7].GetClientData(selection)
3392	disp_model = dispersity()
3393	# Only for array disp
3394	try:
3395	pd_vals = numpy.array(value[2])
3396	pd_weights = numpy.array(value[3])
3397	if len(pd_vals) > 0 and len(pd_vals) > 0:
3398	if len(pd_vals) == len(pd_weights):
3399	self._set_disp_array_cb(item=item)
3400	self._set_array_disp_model(name=name,
3401	disp=disp_model,
3402	values=pd_vals,
3403	weights=pd_weights)
3404	is_array = True
3405	except Exception:
3406	logging.error(traceback.format_exc())
3407	if not is_array:
3408	self._disp_obj_dict[name] = disp_model
3409	self.model.set_dispersion(name,
3410	disp_model)
3411	self.state._disp_obj_dict[name] = \
3412	disp_model
3413	self.model.set_dispersion(param_name, disp_model)
3414	self.state.values = self.values
3415	self.state.weights = self.weights
3416	self.model._persistency_dict[param_name] = \
3417	[self.state.values,
3418	self.state.weights]
3419
3420	except Exception:
3421	logging.error(traceback.format_exc())
3422	print "Error in BasePage._paste_poly_help: %s" % \
3423	sys.exc_info()[1]
3424
3425	def _set_disp_array_cb(self, item):
3426	"""
3427	Set cb for array disp
3428	"""
3429	item[0].SetValue(False)
3430	item[0].Enable(False)
3431	item[2].Enable(False)
3432	item[3].Show(False)
3433	item[4].Show(False)
3434	item[5].SetValue('')
3435	item[5].Enable(False)
3436	item[6].SetValue('')
3437	item[6].Enable(False)
3438
3439	def update_pinhole_smear(self):
3440	"""
3441	Method to be called by sub-classes
3442	Moveit; This method doesn't belong here
3443	"""
3444	print "BasicPage.update_pinhole_smear was called: skipping"
3445	return
3446
3447	def _read_category_info(self):
3448	"""
3449	Reads the categories in from file
3450	"""
3451	# # ILL mod starts here - July 2012 kieranrcampbell@gmail.com
3452	self.master_category_dict = defaultdict(list)
3453	self.by_model_dict = defaultdict(list)
3454	self.model_enabled_dict = defaultdict(bool)
3455
3456	try:
3457	categorization_file = CategoryInstaller.get_user_file()
3458	if not os.path.isfile(categorization_file):
3459	categorization_file = CategoryInstaller.get_default_file()
3460	cat_file = open(categorization_file, 'rb')
3461	self.master_category_dict = json.load(cat_file)
3462	self._regenerate_model_dict()
3463	cat_file.close()
3464	except IOError:
3465	raise
3466	print 'Problem reading in category file.'
3467	print 'We even looked for it, made sure it was there.'
3468	print 'An existential crisis if there ever was one.'
3469
3470	def _regenerate_model_dict(self):
3471	"""
3472	regenerates self.by_model_dict which has each model name as the
3473	key and the list of categories belonging to that model
3474	along with the enabled mapping
3475	"""
3476	self.by_model_dict = defaultdict(list)
3477	for category in self.master_category_dict:
3478	for (model, enabled) in self.master_category_dict[category]:
3479	self.by_model_dict[model].append(category)
3480	self.model_enabled_dict[model] = enabled
3481
3482	def _populate_listbox(self):
3483	"""
3484	fills out the category list box
3485	"""
3486	uncat_str = 'Customized Models'
3487	self._read_category_info()
3488
3489	self.categorybox.Clear()
3490	cat_list = sorted(self.master_category_dict.keys())
3491	if not uncat_str in cat_list:
3492	cat_list.append(uncat_str)
3493
3494	for category in cat_list:
3495	if category != '':
3496	self.categorybox.Append(category)
3497
3498	if self.categorybox.GetSelection() == wx.NOT_FOUND:
3499	self.categorybox.SetSelection(0)
3500	else:
3501	self.categorybox.SetSelection(\
3502	self.categorybox.GetSelection())
3503	#self._on_change_cat(None)
3504
3505	def _on_change_cat(self, event):
3506	"""
3507	Callback for category change action
3508	"""
3509	self.model_name = None
3510	category = self.categorybox.GetStringSelection()
3511	if category == None:
3512	return
3513	self.model_box.Clear()
3514
3515	if category == 'Customized Models':
3516	for model in self.model_list_box[category]:
3517	str_m = str(model).split(".")[0]
3518	self.model_box.Append(str_m)
3519
3520	else:
3521	for (model, enabled) in sorted(self.master_category_dict[category],
3522	key=lambda name: name[0]):
3523	if(enabled):
3524	self.model_box.Append(model)
3525
3526	def _fill_model_sizer(self, sizer):
3527	"""
3528	fill sizer containing model info
3529	"""
3530	# This should only be called once per fit tab
3531	#print "==== Entering _fill_model_sizer"
3532	##Add model function Details button in fitpanel.
3533	##The following 3 lines are for Mac. Let JHC know before modifying...
3534	title = "Model"
3535	self.formfactorbox = None
3536	self.multifactorbox = None
3537	self.mbox_description = wx.StaticBox(self, wx.ID_ANY, str(title))
3538	boxsizer1 = wx.StaticBoxSizer(self.mbox_description, wx.VERTICAL)
3539	sizer_cat = wx.BoxSizer(wx.HORIZONTAL)
3540	self.mbox_description.SetForegroundColour(wx.RED)
3541	wx_id = self._ids.next()
3542	self.model_func = wx.Button(self, wx_id, 'Help', size=(80, 23))
3543	self.model_func.Bind(wx.EVT_BUTTON, self.on_function_help_clicked,
3544	id=wx_id)
3545	self.model_func.SetToolTipString("Full Model Function Help")
3546	wx_id = self._ids.next()
3547	self.model_help = wx.Button(self, wx_id, 'Description', size=(80, 23))
3548	self.model_help.Bind(wx.EVT_BUTTON, self.on_model_help_clicked,
3549	id=wx_id)
3550	self.model_help.SetToolTipString("Short Model Function Description")
3551	wx_id = self._ids.next()
3552	self.model_view = wx.Button(self, wx_id, "Show 2D", size=(80, 23))
3553	self.model_view.Bind(wx.EVT_BUTTON, self._onModel2D, id=wx_id)
3554	hint = "toggle view of model from 1D to 2D or 2D to 1D"
3555	self.model_view.SetToolTipString(hint)
3556
3557	cat_set_box = wx.StaticBox(self, wx.ID_ANY, 'Category')
3558	sizer_cat_box = wx.StaticBoxSizer(cat_set_box, wx.HORIZONTAL)
3559	sizer_cat_box.SetMinSize((200, 50))
3560	self.categorybox = wx.ComboBox(self, wx.ID_ANY,
3561	style=wx.CB_READONLY)
3562	self.categorybox.SetToolTip(wx.ToolTip("Select a Category/Type"))
3563	self._populate_listbox()
3564	wx.EVT_COMBOBOX(self.categorybox, wx.ID_ANY, self._show_combox)
3565	#self.shape_rbutton = wx.RadioButton(self, wx.ID_ANY, 'Shapes',
3566	# style=wx.RB_GROUP)
3567	#self.shape_indep_rbutton = wx.RadioButton(self, wx.ID_ANY,
3568	# "Shape-Independent")
3569	#self.struct_rbutton = wx.RadioButton(self, wx.ID_ANY,
3570	# "Structure Factor ")
3571	#self.plugin_rbutton = wx.RadioButton(self, wx.ID_ANY,
3572	# "Uncategorized")
3573
3574	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3575	# id=self.shape_rbutton.GetId())
3576	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3577	# id=self.shape_indep_rbutton.GetId())
3578	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3579	# id=self.struct_rbutton.GetId())
3580	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3581	# id=self.plugin_rbutton.GetId())
3582	#MAC needs SetValue
3583
3584	show_cat_button = wx.Button(self, wx.ID_ANY, "Modify")
3585	cat_tip = "Modify model categories \n"
3586	cat_tip += "(also accessible from the menu bar)."
3587	show_cat_button.SetToolTip( wx.ToolTip(cat_tip) )
3588	show_cat_button.Bind(wx.EVT_BUTTON, self._on_modify_cat)
3589	sizer_cat_box.Add(self.categorybox, 1, wx.RIGHT, 3)
3590	sizer_cat_box.Add((10,10))
3591	sizer_cat_box.Add(show_cat_button)
3592	#self.shape_rbutton.SetValue(True)
3593
3594	sizer_radiobutton = wx.GridSizer(2, 2, 5, 5)
3595	#sizer_radiobutton.Add(self.shape_rbutton)
3596	#sizer_radiobutton.Add(self.shape_indep_rbutton)
3597	sizer_radiobutton.Add((5,5))
3598	sizer_radiobutton.Add(self.model_view, 1, wx.RIGHT, 5)
3599	#sizer_radiobutton.Add(self.plugin_rbutton)
3600	#sizer_radiobutton.Add(self.struct_rbutton)
3601	# sizer_radiobutton.Add((5,5))
3602	sizer_radiobutton.Add(self.model_help, 1, wx.RIGHT \| wx.LEFT, 5)
3603	# sizer_radiobutton.Add((5,5))
3604	sizer_radiobutton.Add(self.model_func, 1, wx.RIGHT, 5)
3605	sizer_cat.Add(sizer_cat_box, 1, wx.LEFT, 2.5)
3606	sizer_cat.Add(sizer_radiobutton)
3607	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
3608	mutifactor_selection = wx.BoxSizer(wx.HORIZONTAL)
3609
3610	self.text1 = wx.StaticText(self, wx.ID_ANY, "")
3611	self.text2 = wx.StaticText(self, wx.ID_ANY, "P(Q)*S(Q)")
3612	self.mutifactor_text = wx.StaticText(self, wx.ID_ANY, "No. of Shells: ")
3613	self.mutifactor_text1 = wx.StaticText(self, wx.ID_ANY, "")
3614	self.show_sld_button = wx.Button(self, wx.ID_ANY, "Show SLD Profile")
3615	self.show_sld_button.Bind(wx.EVT_BUTTON, self._on_show_sld)
3616
3617	self.formfactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3618	self.formfactorbox.SetToolTip(wx.ToolTip("Select a Model"))
3619	if self.model != None:
3620	self.formfactorbox.SetValue(self.model.name)
3621	self.structurebox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3622	self.multifactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3623	self.initialize_combox()
3624	wx.EVT_COMBOBOX(self.formfactorbox, wx.ID_ANY, self._on_select_model)
3625
3626	wx.EVT_COMBOBOX(self.structurebox, wx.ID_ANY, self._on_select_model)
3627	wx.EVT_COMBOBOX(self.multifactorbox, wx.ID_ANY, self._on_select_model)
3628	## check model type to show sizer
3629	if self.model != None:
3630	print "_set_model_sizer_selection: disabled."
3631	#self._set_model_sizer_selection(self.model)
3632
3633	sizer_selection.Add(self.text1)
3634	sizer_selection.Add((10, 5))
3635	sizer_selection.Add(self.formfactorbox)
3636	sizer_selection.Add((5, 5))
3637	sizer_selection.Add(self.text2)
3638	sizer_selection.Add((5, 5))
3639	sizer_selection.Add(self.structurebox)
3640
3641	mutifactor_selection.Add((13, 5))
3642	mutifactor_selection.Add(self.mutifactor_text)
3643	mutifactor_selection.Add(self.multifactorbox)
3644	mutifactor_selection.Add((5, 5))
3645	mutifactor_selection.Add(self.mutifactor_text1)
3646	mutifactor_selection.Add((10, 5))
3647	mutifactor_selection.Add(self.show_sld_button)
3648
3649	boxsizer1.Add(sizer_cat)
3650	boxsizer1.Add((10, 10))
3651	boxsizer1.Add(sizer_selection)
3652	boxsizer1.Add((10, 10))
3653	boxsizer1.Add(mutifactor_selection)
3654
3655	self._set_multfactor_combobox()
3656	self.multifactorbox.SetSelection(1)
3657	self.show_sld_button.Hide()
3658	sizer.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
3659	sizer.Layout()
3660
3661	def on_smear_helper(self, update=False):
3662	"""
3663	Help for onSmear if implemented
3664
3665	:param update: force or not to update
3666	"""
3667	def reset_page(self, state, first=False):
3668	"""
3669	reset the state if implemented
3670	"""
3671	def onSmear(self, event):
3672	"""
3673	Create a smear object if implemented
3674	"""
3675	def onPinholeSmear(self, event):
3676	"""
3677	Create a custom pinhole smear object if implemented
3678	"""
3679	def onSlitSmear(self, event):
3680	"""
3681	Create a custom slit smear object if implemented
3682	"""
3683	def update_slit_smear(self):
3684	"""
3685	called by kill_focus on pinhole TextCntrl
3686	to update the changes if implemented
3687	"""
3688	def select_param(self, event):
3689	"""
3690	Select TextCtrl checked if implemented
3691	"""
3692	def set_data(self, data=None):
3693	"""
3694	Sets data if implemented
3695	"""
3696	def _is_2D(self):
3697	"""
3698	Check if data_name is Data2D if implemented
3699	"""
3700	def _on_select_model(self, event=None):
3701	"""
3702	call back for model selection if implemented
3703	"""
3704	def select_all_param(self, event):
3705	"""
3706	set to true or false all checkBox if implemented
3707	"""
3708	def get_weight_flag(self):
3709	"""
3710	Get flag corresponding to a given weighting dI data if implemented
3711	"""
3712	def _set_sizer_dispersion(self):
3713	"""
3714	draw sizer for dispersity if implemented
3715	"""
3716	def get_all_checked_params(self):
3717	"""
3718	Found all parameters current check and add them to list of parameters
3719	to fit if implemented
3720	"""
3721	def show_npts2fit(self):
3722	"""
3723	setValue Npts for fitting if implemented
3724	"""
3725	def _onModel2D(self, event):
3726	"""
3727	toggle view of model from 1D to 2D or 2D from 1D if implemented
3728	"""
3729
3730	class ModelTextCtrl(wx.TextCtrl):
3731	"""
3732	Text control for model and fit parameters.
3733	Binds the appropriate events for user interactions.
3734	Default callback methods can be overwritten on initialization
3735
3736	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
3737	:param set_focus_callback: callback method for EVT_SET_FOCUS event
3738	:param mouse_up_callback: callback method for EVT_LEFT_UP event
3739	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
3740
3741	"""
3742	## Set to True when the mouse is clicked while whole string is selected
3743	full_selection = False
3744	## Call back for EVT_SET_FOCUS events
3745	_on_set_focus_callback = None
3746
3747	def __init__(self, parent, id=-1,
3748	value=wx.EmptyString,
3749	pos=wx.DefaultPosition,
3750	size=wx.DefaultSize,
3751	style=0,
3752	validator=wx.DefaultValidator,
3753	name=wx.TextCtrlNameStr,
3754	kill_focus_callback=None,
3755	set_focus_callback=None,
3756	mouse_up_callback=None,
3757	text_enter_callback=None):
3758
3759	wx.TextCtrl.__init__(self, parent, id, value, pos,
3760	size, style, validator, name)
3761
3762	# Bind appropriate events
3763	self._on_set_focus_callback = parent.onSetFocus \
3764	if set_focus_callback is None else set_focus_callback
3765	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
3766	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus \
3767	if kill_focus_callback is None else kill_focus_callback)
3768	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter \
3769	if text_enter_callback is None else text_enter_callback)
3770	if not ON_MAC:
3771	self.Bind(wx.EVT_LEFT_UP, self._highlight_text \
3772	if mouse_up_callback is None else mouse_up_callback)
3773
3774	def _on_set_focus(self, event):
3775	"""
3776	Catch when the text control is set in focus to highlight the whole
3777	text if necessary
3778
3779	:param event: mouse event
3780
3781	"""
3782	event.Skip()
3783	self.full_selection = True
3784	return self._on_set_focus_callback(event)
3785
3786	def _highlight_text(self, event):
3787	"""
3788	Highlight text of a TextCtrl only of no text has be selected
3789
3790	:param event: mouse event
3791
3792	"""
3793	# Make sure the mouse event is available to other listeners
3794	event.Skip()
3795	control = event.GetEventObject()
3796	if self.full_selection:
3797	self.full_selection = False
3798	# Check that we have a TextCtrl
3799	if issubclass(control.__class__, wx.TextCtrl):
3800	# Check whether text has been selected,
3801	# if not, select the whole string
3802	(start, end) = control.GetSelection()
3803	if start == end:
3804	control.SetSelection(-1, -1)
3805
3806	def _silent_kill_focus(self, event):
3807	"""
3808	Save the state of the page
3809	"""
3810
3811	event.Skip()
3812	#pass

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SasView

source: sasview/src/sas/sasgui/perspectives/fitting/basepage.py @ 7673ecd

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