basepage.py @ ef6d1d8

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalc

Last change on this file since ef6d1d8 was ddfe3f17, checked in by Piotr Rozyczko <rozyczko@…>, 8 years ago
support old style custom formula models (but not sum or product)
Property mode set to `100644`
File size: 144.6 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 = {} # type: Dict[str, List[float, ...]]
205	self.weights = {} # type: Dict[str, List[float, ...]]
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	if self.multi_factor is not None:
2149	self.model = form_factor(self.multi_factor)
2150	else:
2151	# old style plugin models do not accept a multiplicity argument
2152	self.model = form_factor()
2153	else:
2154	self.model = None
2155	return
2156
2157	# check if model has magnetic parameters
2158	if len(self.model.magnetic_params) > 0:
2159	self._has_magnetic = True
2160	else:
2161	self._has_magnetic = False
2162	## post state to fit panel
2163	self.state.parameters = []
2164	self.state.model = self.model
2165	self.state.qmin = self.qmin_x
2166	self.state.multi_factor = self.multi_factor
2167	self.disp_list = self.model.getDispParamList()
2168	self.state.disp_list = self.disp_list
2169	self.on_set_focus(None)
2170	self.Layout()
2171
2172	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
2173	"""
2174	Verify that the Q range controls have valid values
2175	and that Qmin < Qmax.
2176
2177	:param qmin_ctrl: text control for Qmin
2178	:param qmax_ctrl: text control for Qmax
2179
2180	:return: True is the Q range is value, False otherwise
2181
2182	"""
2183	qmin_validity = check_float(qmin_ctrl)
2184	qmax_validity = check_float(qmax_ctrl)
2185	if not (qmin_validity and qmax_validity):
2186	return False
2187	else:
2188	qmin = float(qmin_ctrl.GetValue())
2189	qmax = float(qmax_ctrl.GetValue())
2190	if qmin < qmax:
2191	#Make sure to set both colours white.
2192	qmin_ctrl.SetBackgroundColour(wx.WHITE)
2193	qmin_ctrl.Refresh()
2194	qmax_ctrl.SetBackgroundColour(wx.WHITE)
2195	qmax_ctrl.Refresh()
2196	else:
2197	qmin_ctrl.SetBackgroundColour("pink")
2198	qmin_ctrl.Refresh()
2199	qmax_ctrl.SetBackgroundColour("pink")
2200	qmax_ctrl.Refresh()
2201	msg = "Invalid Q range: Q min must be smaller than Q max"
2202	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2203	return False
2204	return True
2205
2206	def _validate_Npts(self):
2207	"""
2208	Validate the number of points for fitting is more than 10 points.
2209	If valid, setvalues Npts_fit otherwise post msg.
2210	"""
2211	#default flag
2212	flag = True
2213	# Theory
2214	if self.data == None and self.enable2D:
2215	return flag
2216	for data in self.data_list:
2217	# q value from qx and qy
2218	radius = numpy.sqrt(data.qx_data * data.qx_data +
2219	data.qy_data * data.qy_data)
2220	#get unmasked index
2221	index_data = (float(self.qmin.GetValue()) <= radius) & \
2222	(radius <= float(self.qmax.GetValue()))
2223	index_data = (index_data) & (data.mask)
2224	index_data = (index_data) & (numpy.isfinite(data.data))
2225
2226	if len(index_data[index_data]) < 10:
2227	# change the color pink.
2228	self.qmin.SetBackgroundColour("pink")
2229	self.qmin.Refresh()
2230	self.qmax.SetBackgroundColour("pink")
2231	self.qmax.Refresh()
2232	msg = "Data Error: "
2233	msg += "Too few points in %s." % data.name
2234	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2235	self.fitrange = False
2236	flag = False
2237	else:
2238	self.Npts_fit.SetValue(str(len(index_data[index_data == True])))
2239	self.fitrange = True
2240
2241	return flag
2242
2243	def _validate_Npts_1D(self):
2244	"""
2245	Validate the number of points for fitting is more than 5 points.
2246	If valid, setvalues Npts_fit otherwise post msg.
2247	"""
2248	#default flag
2249	flag = True
2250	# Theory
2251	if self.data == None:
2252	return flag
2253	for data in self.data_list:
2254	# q value from qx and qy
2255	radius = data.x
2256	#get unmasked index
2257	index_data = (float(self.qmin.GetValue()) <= radius) & \
2258	(radius <= float(self.qmax.GetValue()))
2259	index_data = (index_data) & (numpy.isfinite(data.y))
2260
2261	if len(index_data[index_data]) < 5:
2262	# change the color pink.
2263	self.qmin.SetBackgroundColour("pink")
2264	self.qmin.Refresh()
2265	self.qmax.SetBackgroundColour("pink")
2266	self.qmax.Refresh()
2267	msg = "Data Error: "
2268	msg += "Too few points in %s." % data.name
2269	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2270	self.fitrange = False
2271	flag = False
2272	else:
2273	self.Npts_fit.SetValue(str(len(index_data[index_data == True])))
2274	self.fitrange = True
2275
2276	return flag
2277
2278	def _check_value_enter(self, list, modified):
2279	"""
2280	:param list: model parameter and panel info
2281	:Note: each item of the list should be as follow:
2282	item=[check button state, parameter's name,
2283	paramater's value, string="+/-",
2284	parameter's error of fit,
2285	parameter's minimum value,
2286	parameter's maximum value ,
2287	parameter's units]
2288	"""
2289	is_modified = modified
2290	if len(list) == 0:
2291	return is_modified
2292	for item in list:
2293	#skip angle parameters for 1D
2294	if not self.enable2D:
2295	if item in self.orientation_params:
2296	continue
2297	#try:
2298	name = str(item[1])
2299
2300	if string.find(name, ".npts") == -1 and \
2301	string.find(name, ".nsigmas") == -1:
2302	## check model parameters range
2303	param_min = None
2304	param_max = None
2305
2306	## check minimun value
2307	if item[5] != None and item[5] != "":
2308	if item[5].GetValue().lstrip().rstrip() != "":
2309	try:
2310	param_min = float(item[5].GetValue())
2311	if not self._validate_qrange(item[5], item[2]):
2312	if numpy.isfinite(param_min):
2313	item[2].SetValue(format_number(param_min))
2314
2315	item[5].SetBackgroundColour(wx.WHITE)
2316	item[2].SetBackgroundColour(wx.WHITE)
2317
2318	except:
2319	msg = "Wrong fit parameter range entered"
2320	wx.PostEvent(self._manager.parent,
2321	StatusEvent(status=msg))
2322	raise ValueError, msg
2323	is_modified = True
2324	## check maximum value
2325	if item[6] != None and item[6] != "":
2326	if item[6].GetValue().lstrip().rstrip() != "":
2327	try:
2328	param_max = float(item[6].GetValue())
2329	if not self._validate_qrange(item[2], item[6]):
2330	if numpy.isfinite(param_max):
2331	item[2].SetValue(format_number(param_max))
2332
2333	item[6].SetBackgroundColour(wx.WHITE)
2334	item[2].SetBackgroundColour(wx.WHITE)
2335	except:
2336	msg = "Wrong Fit parameter range entered "
2337	wx.PostEvent(self._manager.parent,
2338	StatusEvent(status=msg))
2339	raise ValueError, msg
2340	is_modified = True
2341
2342	if param_min != None and param_max != None:
2343	if not self._validate_qrange(item[5], item[6]):
2344	msg = "Wrong Fit range entered for parameter "
2345	msg += "name %s of model %s " % (name, self.model.name)
2346	wx.PostEvent(self._manager.parent,
2347	StatusEvent(status=msg))
2348
2349	if name in self.model.details.keys():
2350	self.model.details[name][1:3] = param_min, param_max
2351	is_modified = True
2352	else:
2353	self.model.details[name] = ["", param_min, param_max]
2354	is_modified = True
2355	try:
2356	# Check if the textctr is enabled
2357	if item[2].IsEnabled():
2358	value = float(item[2].GetValue())
2359	item[2].SetBackgroundColour("white")
2360	# If the value of the parameter has changed,
2361	# +update the model and set the is_modified flag
2362	if value != self.model.getParam(name) and \
2363	numpy.isfinite(value):
2364	self.model.setParam(name, value)
2365	except:
2366	item[2].SetBackgroundColour("pink")
2367	msg = "Wrong Fit parameter value entered "
2368	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2369
2370	return is_modified
2371
2372	def _set_dipers_Param(self, event):
2373	"""
2374	respond to self.enable_disp and self.disable_disp radio box.
2375	The dispersity object is reset inside the model into Gaussian.
2376	When the user select yes , this method display a combo box for
2377	more selection when the user selects No,the combo box disappears.
2378	Redraw the model with the default dispersity (Gaussian)
2379	"""
2380	## On selction if no model exists.
2381	if self.model == None:
2382	self.disable_disp.SetValue(True)
2383	msg = "Please select a Model first..."
2384	wx.MessageBox(msg, 'Info')
2385	wx.PostEvent(self._manager.parent,
2386	StatusEvent(status="Polydispersion: %s" % msg))
2387	return
2388
2389	self._reset_dispersity()
2390
2391	if self.model == None:
2392	self.model_disp.Hide()
2393	self.sizer4_4.Clear(True)
2394	return
2395
2396	if self.enable_disp.GetValue():
2397	## layout for model containing no dispersity parameters
2398
2399	self.disp_list = self.model.getDispParamList()
2400
2401	if len(self.disp_list) == 0 and len(self.disp_cb_dict) == 0:
2402	self._layout_sizer_noDipers()
2403	else:
2404	## set gaussian sizer
2405	self._on_select_Disp(event=None)
2406	else:
2407	self.sizer4_4.Clear(True)
2408
2409	## post state to fit panel
2410	self.save_current_state()
2411	if event != None:
2412	event = PageInfoEvent(page=self)
2413	wx.PostEvent(self.parent, event)
2414	#draw the model with the current dispersity
2415	self._draw_model()
2416	## Need to use FitInside again here to replace the next four lines.
2417	## Otherwised polydispersity off does not resize the scrollwindow.
2418	## PDB Nov 28, 2015
2419	self.FitInside()
2420	# self.sizer4_4.Layout()
2421	# self.sizer5.Layout()
2422	# self.Layout()
2423	# self.Refresh()
2424
2425	def _layout_sizer_noDipers(self):
2426	"""
2427	Draw a sizer with no dispersity info
2428	"""
2429	ix = 0
2430	iy = 1
2431	self.fittable_param = []
2432	self.fixed_param = []
2433	self.orientation_params_disp = []
2434
2435	self.sizer4_4.Clear(True)
2436	text = "No polydispersity available for this model"
2437	model_disp = wx.StaticText(self, wx.ID_ANY, text)
2438	self.sizer4_4.Add(model_disp, (iy, ix), (1, 1),
2439	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 10)
2440	self.sizer4_4.Layout()
2441	self.sizer4.Layout()
2442
2443	def _reset_dispersity(self):
2444	"""
2445	put gaussian dispersity into current model
2446	"""
2447	if len(self.param_toFit) > 0:
2448	for item in self.fittable_param:
2449	if item in self.param_toFit:
2450	self.param_toFit.remove(item)
2451
2452	for item in self.orientation_params_disp:
2453	if item in self.param_toFit:
2454	self.param_toFit.remove(item)
2455
2456	self.fittable_param = []
2457	self.fixed_param = []
2458	self.orientation_params_disp = []
2459	self.values = {}
2460	self.weights = {}
2461
2462	#from sas.models.dispersion_models import GaussianDispersion
2463	from sasmodels.weights import GaussianDispersion
2464	if len(self.disp_cb_dict) == 0:
2465	self.save_current_state()
2466	self.sizer4_4.Clear(True)
2467	self.Layout()
2468	return
2469	if (len(self.disp_cb_dict) > 0):
2470	for p in self.disp_cb_dict:
2471	# The parameter was un-selected.
2472	# Go back to Gaussian model (with 0 pts)
2473	disp_model = GaussianDispersion()
2474
2475	self._disp_obj_dict[p] = disp_model
2476	# Set the new model as the dispersion object
2477	# for the selected parameter
2478	try:
2479	self.model.set_dispersion(p, disp_model)
2480	except Exception:
2481	logging.error(traceback.format_exc())
2482
2483	## save state into
2484	self.save_current_state()
2485	self.Layout()
2486	self.Refresh()
2487
2488	def _on_select_Disp(self, event):
2489	"""
2490	allow selecting different dispersion
2491	self.disp_list should change type later .now only gaussian
2492	"""
2493	self._set_sizer_dispersion()
2494
2495	## Redraw the model
2496	self._draw_model()
2497	#self._undo.Enable(True)
2498	event = PageInfoEvent(page=self)
2499	wx.PostEvent(self.parent, event)
2500
2501	self.sizer4_4.Layout()
2502	self.sizer4.Layout()
2503	self.SetupScrolling()
2504
2505	def _on_disp_func(self, event=None):
2506	"""
2507	Select a distribution function for the polydispersion
2508
2509	:Param event: ComboBox event
2510	"""
2511	# get ready for new event
2512	if event != None:
2513	event.Skip()
2514	# Get event object
2515	disp_box = event.GetEventObject()
2516
2517	# Try to select a Distr. function
2518	try:
2519	disp_box.SetBackgroundColour("white")
2520	selection = disp_box.GetCurrentSelection()
2521	param_name = disp_box.Name.split('.')[0]
2522	disp_name = disp_box.GetValue()
2523	dispersity = disp_box.GetClientData(selection)
2524
2525	#disp_model = GaussianDispersion()
2526	disp_model = dispersity()
2527	# Get param names to reset the values of the param
2528	name1 = param_name + ".width"
2529	name2 = param_name + ".npts"
2530	name3 = param_name + ".nsigmas"
2531	# Check Disp. function whether or not it is 'array'
2532	if disp_name.lower() == "array":
2533	value2 = ""
2534	value3 = ""
2535	value1 = self._set_array_disp(name=name1, disp=disp_model)
2536	else:
2537	self._del_array_values(name1)
2538	#self._reset_array_disp(param_name)
2539	self._disp_obj_dict[name1] = disp_model
2540	self.model.set_dispersion(param_name, disp_model)
2541	self.state._disp_obj_dict[name1] = disp_model
2542
2543	value1 = str(format_number(self.model.getParam(name1), True))
2544	value2 = str(format_number(self.model.getParam(name2)))
2545	value3 = str(format_number(self.model.getParam(name3)))
2546	# Reset fittable polydispersin parameter value
2547	for item in self.fittable_param:
2548	if item[1] == name1:
2549	item[2].SetValue(value1)
2550	item[5].SetValue("")
2551	item[6].SetValue("")
2552	# Disable for array
2553	if disp_name.lower() == "array":
2554	item[0].SetValue(False)
2555	item[0].Disable()
2556	item[2].Disable()
2557	item[3].Show(False)
2558	item[4].Show(False)
2559	item[5].Disable()
2560	item[6].Disable()
2561	else:
2562	item[0].Enable()
2563	item[2].Enable()
2564	item[5].Enable()
2565	item[6].Enable()
2566	break
2567	# Reset fixed polydispersion params
2568	for item in self.fixed_param:
2569	if item[1] == name2:
2570	item[2].SetValue(value2)
2571	# Disable Npts for array
2572	if disp_name.lower() == "array":
2573	item[2].Disable()
2574	else:
2575	item[2].Enable()
2576	if item[1] == name3:
2577	item[2].SetValue(value3)
2578	# Disable Nsigs for array
2579	if disp_name.lower() == "array":
2580	item[2].Disable()
2581	else:
2582	item[2].Enable()
2583
2584	# Make sure the check box updated when all checked
2585	if self.cb1.GetValue():
2586	#self.select_all_param(None)
2587	self.get_all_checked_params()
2588
2589	# update params
2590	self._update_paramv_on_fit()
2591	# draw
2592	self._draw_model()
2593	self.Refresh()
2594	except Exception:
2595	logging.error(traceback.format_exc())
2596	# Error msg
2597	msg = "Error occurred:"
2598	msg += " Could not select the distribution function..."
2599	msg += " Please select another distribution function."
2600	disp_box.SetBackgroundColour("pink")
2601	# Focus on Fit button so that users can see the pinky box
2602	self.btFit.SetFocus()
2603	wx.PostEvent(self._manager.parent,
2604	StatusEvent(status=msg, info="error"))
2605
2606	def _set_array_disp(self, name=None, disp=None):
2607	"""
2608	Set array dispersion
2609
2610	:param name: name of the parameter for the dispersion to be set
2611	:param disp: the polydisperion object
2612	"""
2613	# The user wants this parameter to be averaged.
2614	# Pop up the file selection dialog.
2615	path = self._selectDlg()
2616	# Array data
2617	values = []
2618	weights = []
2619	# If nothing was selected, just return
2620	if path is None:
2621	self.disp_cb_dict[name].SetValue(False)
2622	#self.noDisper_rbox.SetValue(True)
2623	return
2624	self._default_save_location = os.path.dirname(path)
2625	if self._manager != None:
2626	self._manager.parent._default_save_location = \
2627	self._default_save_location
2628
2629	basename = os.path.basename(path)
2630	values, weights = self.read_file(path)
2631
2632	# If any of the two arrays is empty, notify the user that we won't
2633	# proceed
2634	if len(self.param_toFit) > 0:
2635	if name in self.param_toFit:
2636	self.param_toFit.remove(name)
2637
2638	# Tell the user that we are about to apply the distribution
2639	msg = "Applying loaded %s distribution: %s" % (name, path)
2640	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2641	self._set_array_disp_model(name=name, disp=disp,
2642	values=values, weights=weights)
2643	return basename
2644
2645	def _set_array_disp_model(self, name=None, disp=None,
2646	values=[], weights=[]):
2647	"""
2648	Set array dispersion model
2649
2650	:param name: name of the parameter for the dispersion to be set
2651	:param disp: the polydisperion object
2652	"""
2653	disp.set_weights(values, weights)
2654	self._disp_obj_dict[name] = disp
2655	self.model.set_dispersion(name.split('.')[0], disp)
2656	self.state._disp_obj_dict[name] = disp
2657	self.values[name] = values
2658	self.weights[name] = weights
2659	# Store the object to make it persist outside the
2660	# scope of this method
2661	#TODO: refactor model to clean this up?
2662	self.state.values = {}
2663	self.state.weights = {}
2664	self.state.values = copy.deepcopy(self.values)
2665	self.state.weights = copy.deepcopy(self.weights)
2666
2667	# Set the new model as the dispersion object for the
2668	#selected parameter
2669	#self.model.set_dispersion(p, disp_model)
2670	# Store a reference to the weights in the model object
2671	#so that
2672	# it's not lost when we use the model within another thread.
2673	self.state.model = self.model.clone()
2674	self.model._persistency_dict[name.split('.')[0]] = \
2675	[values, weights]
2676	self.state.model._persistency_dict[name.split('.')[0]] = \
2677	[values, weights]
2678
2679	def _del_array_values(self, name=None):
2680	"""
2681	Reset array dispersion
2682
2683	:param name: name of the parameter for the dispersion to be set
2684	"""
2685	# Try to delete values and weight of the names array dic if exists
2686	try:
2687	if name in self.values:
2688	del self.values[name]
2689	del self.weights[name]
2690	# delete all other dic
2691	del self.state.values[name]
2692	del self.state.weights[name]
2693	del self.model._persistency_dict[name.split('.')[0]]
2694	del self.state.model._persistency_dict[name.split('.')[0]]
2695	except Exception:
2696	logging.error(traceback.format_exc())
2697
2698	def _lay_out(self):
2699	"""
2700	returns self.Layout
2701
2702	:Note: Mac seems to like this better when self.
2703	Layout is called after fitting.
2704	"""
2705	self._sleep4sec()
2706	self.Layout()
2707	return
2708
2709	def _sleep4sec(self):
2710	"""
2711	sleep for 1 sec only applied on Mac
2712	Note: This 1sec helps for Mac not to crash on self.
2713	Layout after self._draw_model
2714	"""
2715	if ON_MAC == True:
2716	time.sleep(1)
2717
2718	def _find_polyfunc_selection(self, disp_func=None):
2719	"""
2720	FInd Comboox selection from disp_func
2721
2722	:param disp_function: dispersion distr. function
2723	"""
2724	# List of the poly_model name in the combobox
2725	list = ["RectangleDispersion", "ArrayDispersion",
2726	"LogNormalDispersion", "GaussianDispersion",
2727	"SchulzDispersion"]
2728
2729	# Find the selection
2730	try:
2731	selection = list.index(disp_func.__class__.__name__)
2732	return selection
2733	except:
2734	return 3
2735
2736	def on_reset_clicked(self, event):
2737	"""
2738	On 'Reset' button for Q range clicked
2739	"""
2740	flag = True
2741	##For 3 different cases: Data2D, Data1D, and theory
2742	if self.model == None:
2743	msg = "Please select a model first..."
2744	wx.MessageBox(msg, 'Info')
2745	flag = False
2746	return
2747
2748	elif self.data.__class__.__name__ == "Data2D":
2749	data_min = 0
2750	x = max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2751	y = max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2752	self.qmin_x = data_min
2753	self.qmax_x = math.sqrt(x * x + y * y)
2754	#self.data.mask = numpy.ones(len(self.data.data),dtype=bool)
2755	# check smearing
2756	if not self.disable_smearer.GetValue():
2757	## set smearing value whether or
2758	# not the data contain the smearing info
2759	if self.pinhole_smearer.GetValue():
2760	flag = self.update_pinhole_smear()
2761	else:
2762	flag = True
2763
2764	elif self.data == None:
2765	self.qmin_x = _QMIN_DEFAULT
2766	self.qmax_x = _QMAX_DEFAULT
2767	self.num_points = _NPTS_DEFAULT
2768	self.state.npts = self.num_points
2769
2770	elif self.data.__class__.__name__ != "Data2D":
2771	self.qmin_x = min(self.data.x)
2772	self.qmax_x = max(self.data.x)
2773	# check smearing
2774	if not self.disable_smearer.GetValue():
2775	## set smearing value whether or
2776	# not the data contain the smearing info
2777	if self.slit_smearer.GetValue():
2778	flag = self.update_slit_smear()
2779	elif self.pinhole_smearer.GetValue():
2780	flag = self.update_pinhole_smear()
2781	else:
2782	flag = True
2783	else:
2784	flag = False
2785
2786	if flag == False:
2787	msg = "Cannot Plot :Must enter a number!!! "
2788	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2789	else:
2790	# set relative text ctrs.
2791	self.qmin.SetValue(str(self.qmin_x))
2792	self.qmax.SetValue(str(self.qmax_x))
2793	self.show_npts2fit()
2794	# At this point, some button and variables satatus (disabled?)
2795	# should be checked such as color that should be reset to
2796	# white in case that it was pink.
2797	self._onparamEnter_helper()
2798
2799	self.save_current_state()
2800	self.state.qmin = self.qmin_x
2801	self.state.qmax = self.qmax_x
2802
2803	#reset the q range values
2804	self._reset_plotting_range(self.state)
2805	self._draw_model()
2806
2807	def select_log(self, event):
2808	"""
2809	Log checked to generate log spaced points for theory model
2810	"""
2811
2812	def get_images(self):
2813	"""
2814	Get the images of the plots corresponding this panel for report
2815
2816	: return graphs: list of figures
2817	: Need Move to guiframe
2818	"""
2819	# set list of graphs
2820	graphs = []
2821	canvases = []
2822	res_item = None
2823	# call gui_manager
2824	gui_manager = self._manager.parent
2825	# loops through the panels [dic]
2826	for _, item2 in gui_manager.plot_panels.iteritems():
2827	data_title = self.data.group_id
2828	# try to get all plots belonging to this control panel
2829	try:
2830	g_id = item2.group_id
2831	if g_id == data_title or \
2832	str(g_id).count("res" + str(self.graph_id)) or \
2833	str(g_id).count(str(self.uid)) > 0:
2834	if str(g_id).count("res" + str(self.graph_id)) > 0:
2835	res_item = [item2.figure, item2.canvas]
2836	else:
2837	# append to the list
2838	graphs.append(item2.figure)
2839	canvases.append(item2.canvas)
2840	except Exception:
2841	# Not for control panels
2842	logging.error(traceback.format_exc())
2843	# Make sure the resduals plot goes to the last
2844	if res_item != None:
2845	graphs.append(res_item[0])
2846	canvases.append(res_item[1])
2847	# return the list of graphs
2848	return graphs, canvases
2849
2850	def on_function_help_clicked(self, event):
2851	"""
2852	Function called when 'Help' button is pressed next to model
2853	of interest. This calls DocumentationWindow from
2854	documentation_window.py. It will load the top level of the model
2855	help documenation sphinx generated html if no model is presented.
2856	If a model IS present then if documention for that model exists
2857	it will load to that point otherwise again it will go to the top.
2858	For Wx2.8 and below is used (i.e. non-released through installer)
2859	a browser is loaded and the top of the model documentation only is
2860	accessible because webbrowser module does not pass anything after
2861	the # to the browser.
2862
2863	:param evt: on Help Button pressed event
2864	"""
2865
2866	if self.model != None:
2867	name = self.formfactorbox.GetValue()
2868	_TreeLocation = 'user/models/'+ name.lower()+'.html'
2869	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2870	"", name + " Help")
2871	else:
2872	_TreeLocation = 'user/index.html'
2873	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2874	"", "General Model Help")
2875
2876
2877	def on_model_help_clicked(self, event):
2878	"""
2879	Function called when 'Description' button is pressed next to model
2880	of interest. This calls the Description embedded in the model. This
2881	should work with either Wx2.8 and lower or higher. If no model is
2882	selected it will give the message that a model must be chosen first
2883	in the box that would normally contain the description. If a badly
2884	behaved model is encountered which has no description then it will
2885	give the message that none is available.
2886
2887	:param evt: on Description Button pressed event
2888	"""
2889
2890	if self.model == None:
2891	name = 'index.html'
2892	else:
2893	name = self.formfactorbox.GetValue()
2894
2895	msg = 'Model description:\n'
2896	info = "Info"
2897	if self.model != None:
2898	# frame.Destroy()
2899	if str(self.model.description).rstrip().lstrip() == '':
2900	msg += "Sorry, no information is available for this model."
2901	else:
2902	msg += self.model.description + '\n'
2903	wx.MessageBox(msg, info)
2904	else:
2905	msg += "You must select a model to get information on this"
2906	wx.MessageBox(msg, info)
2907
2908	def _on_mag_angle_help(self, event):
2909	"""
2910	Bring up Magnetic Angle definition bmp image whenever the ? button
2911	is clicked. Calls DocumentationWindow with the path of the location
2912	within the documentation tree (after /doc/ ....". When using old
2913	versions of Wx (i.e. before 2.9 and therefore not part of release
2914	versions distributed via installer) it brings up an image viewer
2915	box which allows the user to click through the rest of the images in
2916	the directory. Not ideal but probably better than alternative which
2917	would bring up the entire discussion of how magnetic models work?
2918	Specially since it is not likely to be accessed. The normal release
2919	versions bring up the normal image box.
2920
2921	:param evt: Triggers on clicking ? in Magnetic Angles? box
2922	"""
2923
2924	_TreeLocation = "_images/M_angles_pic.bmp"
2925	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2926	"Magnetic Angle Defintions")
2927
2928	def _on_mag_help(self, event):
2929	"""
2930	Bring up Magnetic Angle definition bmp image whenever the ? button
2931	is clicked. Calls DocumentationWindow with the path of the location
2932	within the documentation tree (after /doc/ ....". When using old
2933	versions of Wx (i.e. before 2.9 and therefore not part of release
2934	versions distributed via installer) it brings up an image viewer
2935	box which allows the user to click through the rest of the images in
2936	the directory. Not ideal but probably better than alternative which
2937	would bring up the entire discussion of how magnetic models work?
2938	Specially since it is not likely to be accessed. The normal release
2939	versions bring up the normal image box.
2940
2941	:param evt: Triggers on clicking ? in Magnetic Angles? box
2942	"""
2943
2944	_TreeLocation = "user/sasgui/perspectives/fitting/mag_help.html"
2945	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2946	"Polarized Beam/Magnetc Help")
2947
2948	def _on_mag_on(self, event):
2949	"""
2950	Magnetic Parameters ON/OFF
2951	"""
2952	button = event.GetEventObject()
2953
2954	if button.GetLabel().count('ON') > 0:
2955	self.magnetic_on = True
2956	button.SetLabel("Magnetic OFF")
2957	m_value = 1.0e-06
2958	for key in self.model.magnetic_params:
2959	if key.count('M0') > 0:
2960	self.model.setParam(key, m_value)
2961	m_value += 0.5e-06
2962	else:
2963	self.magnetic_on = False
2964	button.SetLabel("Magnetic ON")
2965	for key in self.model.magnetic_params:
2966	if key.count('M0') > 0:
2967	#reset mag value to zero fo safety
2968	self.model.setParam(key, 0.0)
2969
2970	self.Show(False)
2971	self.set_model_param_sizer(self.model)
2972	#self._set_sizer_dispersion()
2973	self.state.magnetic_on = self.magnetic_on
2974	self.SetupScrolling()
2975	self.Show(True)
2976
2977	def on_pd_help_clicked(self, event):
2978	"""
2979	Bring up Polydispersity Documentation whenever the ? button is clicked.
2980	Calls DocumentationWindow with the path of the location within the
2981	documentation tree (after /doc/ ....". Note that when using old
2982	versions of Wx (before 2.9) and thus not the release version of
2983	istallers, the help comes up at the top level of the file as
2984	webbrowser does not pass anything past the # to the browser when it is
2985	running "file:///...."
2986
2987	:param evt: Triggers on clicking ? in polydispersity box
2988	"""
2989
2990	_TreeLocation = "user/sasgui/perspectives/fitting/pd_help.html"
2991	_PageAnchor = ""
2992	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2993	_PageAnchor, "Polydispersity Help")
2994
2995	def on_left_down(self, event):
2996	"""
2997	Get key stroke event
2998	"""
2999	# Figuring out key combo: Cmd for copy, Alt for paste
3000	if event.CmdDown() and event.ShiftDown():
3001	self.get_paste()
3002	elif event.CmdDown():
3003	self.get_copy()
3004	else:
3005	event.Skip()
3006	return
3007	# make event free
3008	event.Skip()
3009
3010	def get_copy(self):
3011	"""
3012	Get copy params to clipboard
3013	"""
3014	content = self.get_copy_params()
3015	flag = self.set_clipboard(content)
3016	self._copy_info(flag)
3017	return flag
3018
3019	def get_copy_params(self):
3020	"""
3021	Get the string copies of the param names and values in the tap
3022	"""
3023	content = 'sasview_parameter_values:'
3024	# Do it if params exist
3025	if self.parameters != []:
3026
3027	# go through the parameters
3028	strings = self._get_copy_helper(self.parameters,
3029	self.orientation_params)
3030	content += strings
3031
3032	# go through the fittables
3033	strings = self._get_copy_helper(self.fittable_param,
3034	self.orientation_params_disp)
3035	content += strings
3036
3037	# go through the fixed params
3038	strings = self._get_copy_helper(self.fixed_param,
3039	self.orientation_params_disp)
3040	content += strings
3041
3042	# go through the str params
3043	strings = self._get_copy_helper(self.str_parameters,
3044	self.orientation_params)
3045	content += strings
3046	return content
3047	else:
3048	return False
3049
3050	def get_copy_excel(self):
3051	"""
3052	Get copy params to clipboard
3053	"""
3054	content = self.get_copy_params_excel()
3055	flag = self.set_clipboard(content)
3056	self._copy_info(flag)
3057	return flag
3058
3059	def get_copy_params_excel(self):
3060	"""
3061	Get the string copies of the param names and values in the tap
3062	"""
3063	content = ''
3064
3065	crlf = chr(13) + chr(10)
3066	tab = chr(9)
3067
3068	# Do it if params exist
3069	if self.parameters != []:
3070
3071	for param in self.parameters:
3072	content += param[1] #parameter name
3073	content += tab
3074	content += param[1] + "_err"
3075	content += tab
3076
3077	content += crlf
3078
3079	#row of values and errors...
3080	for param in self.parameters:
3081	content += param[2].GetValue() #value
3082	content += tab
3083	content += param[4].GetValue() #error
3084	content += tab
3085
3086	return content
3087	else:
3088	return False
3089
3090
3091	def get_copy_latex(self):
3092	"""
3093	Get copy params to clipboard
3094	"""
3095	content = self.get_copy_params_latex()
3096	flag = self.set_clipboard(content)
3097	self._copy_info(flag)
3098	return flag
3099
3100	def get_copy_params_latex(self):
3101	"""
3102	Get the string copies of the param names and values in the tap
3103	"""
3104	content = '\\begin{table}'
3105	content += '\\begin{tabular}[h]'
3106
3107	crlf = chr(13) + chr(10)
3108	tab = chr(9)
3109
3110	# Do it if params exist
3111	if self.parameters != []:
3112
3113	content += '{\|'
3114	for param in self.parameters:
3115	content += 'l\|l\|'
3116	content += '}\hline'
3117	content += crlf
3118
3119	for index, param in enumerate(self.parameters):
3120	content += param[1].replace('_', '\_') #parameter name
3121	content += ' & '
3122	content += param[1].replace('_', '\_') + "\_err"
3123	if index < len(self.parameters) - 1:
3124	content += ' & '
3125	content += '\\\\ \\hline'
3126	content += crlf
3127
3128	#row of values and errors...
3129	for index, param in enumerate(self.parameters):
3130	content += param[2].GetValue() #parameter value
3131	content += ' & '
3132	content += param[4].GetValue() #parameter error
3133	if index < len(self.parameters) - 1:
3134	content += ' & '
3135	content += '\\\\ \\hline'
3136	content += crlf
3137
3138	content += '\\end{tabular}'
3139	content += '\\end{table}'
3140	return content
3141	else:
3142	return False
3143
3144
3145	def set_clipboard(self, content=None):
3146	"""
3147	Put the string to the clipboard
3148	"""
3149	if not content:
3150	return False
3151	if wx.TheClipboard.Open():
3152	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
3153	wx.TheClipboard.Close()
3154	return True
3155	return None
3156
3157	def _get_copy_helper(self, param, orient_param):
3158	"""
3159	Helping get value and name of the params
3160
3161	: param param: parameters
3162	: param orient_param = oritational params
3163	: return content: strings [list] [name,value:....]
3164	"""
3165	content = ''
3166	# go through the str params
3167	for item in param:
3168	# copy only the params shown
3169	if not item[2].IsShown():
3170	continue
3171	disfunc = ''
3172	try:
3173	if item[7].__class__.__name__ == 'ComboBox':
3174	disfunc = str(item[7].GetValue())
3175	except Exception:
3176	logging.error(traceback.format_exc())
3177
3178	# 2D
3179	if self.data.__class__.__name__ == "Data2D":
3180	try:
3181	check = item[0].GetValue()
3182	except Exception:
3183	check = None
3184	name = item[1]
3185	value = item[2].GetValue()
3186	# 1D
3187	else:
3188	## for 1D all parameters except orientation
3189	if not item[1] in orient_param:
3190	try:
3191	check = item[0].GetValue()
3192	except:
3193	check = None
3194	name = item[1]
3195	value = item[2].GetValue()
3196
3197	# add to the content
3198	if disfunc != '':
3199
3200	disfunc = ',' + disfunc
3201	# Need to support array func for copy/paste
3202	try:
3203	if disfunc.count('array') > 0:
3204	disfunc += ','
3205	for val in self.values[name]:
3206	disfunc += ' ' + str(val)
3207	disfunc += ','
3208	for weight in self.weights[name]:
3209	disfunc += ' ' + str(weight)
3210	except Exception:
3211	logging.error(traceback.format_exc())
3212	content += name + ',' + str(check) + ',' + value + disfunc + ':'
3213
3214	return content
3215
3216	def get_clipboard(self):
3217	"""
3218	Get strings in the clipboard
3219	"""
3220	text = ""
3221	# Get text from the clip board
3222	if wx.TheClipboard.Open():
3223	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
3224	data = wx.TextDataObject()
3225	# get wx dataobject
3226	success = wx.TheClipboard.GetData(data)
3227	# get text
3228	if success:
3229	text = data.GetText()
3230	else:
3231	text = ''
3232	# close clipboard
3233	wx.TheClipboard.Close()
3234	return text
3235
3236	def get_paste(self):
3237	"""
3238	Paste params from the clipboard
3239	"""
3240	text = self.get_clipboard()
3241	flag = self.get_paste_params(text)
3242	self._copy_info(flag)
3243	return flag
3244
3245	def get_paste_params(self, text=''):
3246	"""
3247	Get the string copies of the param names and values in the tap
3248	"""
3249	context = {}
3250	# put the text into dictionary
3251	lines = text.split(':')
3252	if lines[0] != 'sasview_parameter_values':
3253	self._copy_info(False)
3254	return False
3255	for line in lines[1:-1]:
3256	if len(line) != 0:
3257	item = line.split(',')
3258	check = item[1]
3259	name = item[0]
3260	value = item[2]
3261	# Transfer the text to content[dictionary]
3262	context[name] = [check, value]
3263	# ToDo: PlugIn this poly disp function for pasting
3264	try:
3265	poly_func = item[3]
3266	context[name].append(poly_func)
3267	try:
3268	# take the vals and weights for array
3269	array_values = item[4].split(' ')
3270	array_weights = item[5].split(' ')
3271	val = [float(a_val) for a_val in array_values[1:]]
3272	weit = [float(a_weit) for a_weit in array_weights[1:]]
3273
3274	context[name].append(val)
3275	context[name].append(weit)
3276	except:
3277	raise
3278	except:
3279	poly_func = ''
3280	context[name].append(poly_func)
3281
3282	# Do it if params exist
3283	if self.parameters != []:
3284	# go through the parameters
3285	self._get_paste_helper(self.parameters,
3286	self.orientation_params, context)
3287
3288	# go through the fittables
3289	self._get_paste_helper(self.fittable_param,
3290	self.orientation_params_disp,
3291	context)
3292
3293	# go through the fixed params
3294	self._get_paste_helper(self.fixed_param,
3295	self.orientation_params_disp, context)
3296
3297	# go through the str params
3298	self._get_paste_helper(self.str_parameters,
3299	self.orientation_params, context)
3300
3301	return True
3302	return None
3303
3304	def _get_paste_helper(self, param, orient_param, content):
3305	"""
3306	Helping set values of the params
3307
3308	: param param: parameters
3309	: param orient_param: oritational params
3310	: param content: dictionary [ name, value: name1.value1,...]
3311	"""
3312	# go through the str params
3313	for item in param:
3314	# 2D
3315	if self.data.__class__.__name__ == "Data2D":
3316	name = item[1]
3317	if name in content.keys():
3318	check = content[name][0]
3319	pd = content[name][1]
3320	if name.count('.') > 0:
3321	try:
3322	float(pd)
3323	except:
3324	#continue
3325	if not pd and pd != '':
3326	continue
3327	item[2].SetValue(str(pd))
3328	if item in self.fixed_param and pd == '':
3329	# Only array func has pd == '' case.
3330	item[2].Enable(False)
3331	if item[2].__class__.__name__ == "ComboBox":
3332	if content[name][1] in self.model.fun_list:
3333	fun_val = self.model.fun_list[content[name][1]]
3334	self.model.setParam(name, fun_val)
3335
3336	value = content[name][1:]
3337	self._paste_poly_help(item, value)
3338	if check == 'True':
3339	is_true = True
3340	elif check == 'False':
3341	is_true = False
3342	else:
3343	is_true = None
3344	if is_true != None:
3345	item[0].SetValue(is_true)
3346	# 1D
3347	else:
3348	## for 1D all parameters except orientation
3349	if not item[1] in orient_param:
3350	name = item[1]
3351	if name in content.keys():
3352	check = content[name][0]
3353	# Avoid changing combox content
3354	value = content[name][1:]
3355	pd = value[0]
3356	if name.count('.') > 0:
3357	try:
3358	pd = float(pd)
3359	except:
3360	#continue
3361	if not pd and pd != '':
3362	continue
3363	item[2].SetValue(str(pd))
3364	if item in self.fixed_param and pd == '':
3365	# Only array func has pd == '' case.
3366	item[2].Enable(False)
3367	if item[2].__class__.__name__ == "ComboBox":
3368	if value[0] in self.model.fun_list:
3369	fun_val = self.model.fun_list[value[0]]
3370	self.model.setParam(name, fun_val)
3371	# save state
3372	self._paste_poly_help(item, value)
3373	if check == 'True':
3374	is_true = True
3375	elif check == 'False':
3376	is_true = False
3377	else:
3378	is_true = None
3379	if is_true != None:
3380	item[0].SetValue(is_true)
3381
3382	def _paste_poly_help(self, item, value):
3383	"""
3384	Helps get paste for poly function
3385
3386	:param item: Gui param items
3387	:param value: the values for parameter ctrols
3388	"""
3389	is_array = False
3390	if len(value[1]) > 0:
3391	# Only for dispersion func.s
3392	try:
3393	item[7].SetValue(value[1])
3394	selection = item[7].GetCurrentSelection()
3395	name = item[7].Name
3396	param_name = name.split('.')[0]
3397	dispersity = item[7].GetClientData(selection)
3398	disp_model = dispersity()
3399	# Only for array disp
3400	try:
3401	pd_vals = numpy.array(value[2])
3402	pd_weights = numpy.array(value[3])
3403	if len(pd_vals) > 0 and len(pd_vals) > 0:
3404	if len(pd_vals) == len(pd_weights):
3405	self._set_disp_array_cb(item=item)
3406	self._set_array_disp_model(name=name,
3407	disp=disp_model,
3408	values=pd_vals,
3409	weights=pd_weights)
3410	is_array = True
3411	except Exception:
3412	logging.error(traceback.format_exc())
3413	if not is_array:
3414	self._disp_obj_dict[name] = disp_model
3415	self.model.set_dispersion(name,
3416	disp_model)
3417	self.state._disp_obj_dict[name] = \
3418	disp_model
3419	self.model.set_dispersion(param_name, disp_model)
3420	self.state.values = self.values
3421	self.state.weights = self.weights
3422	self.model._persistency_dict[param_name] = \
3423	[self.state.values,
3424	self.state.weights]
3425
3426	except Exception:
3427	logging.error(traceback.format_exc())
3428	print "Error in BasePage._paste_poly_help: %s" % \
3429	sys.exc_info()[1]
3430
3431	def _set_disp_array_cb(self, item):
3432	"""
3433	Set cb for array disp
3434	"""
3435	item[0].SetValue(False)
3436	item[0].Enable(False)
3437	item[2].Enable(False)
3438	item[3].Show(False)
3439	item[4].Show(False)
3440	item[5].SetValue('')
3441	item[5].Enable(False)
3442	item[6].SetValue('')
3443	item[6].Enable(False)
3444
3445	def update_pinhole_smear(self):
3446	"""
3447	Method to be called by sub-classes
3448	Moveit; This method doesn't belong here
3449	"""
3450	print "BasicPage.update_pinhole_smear was called: skipping"
3451	return
3452
3453	def _read_category_info(self):
3454	"""
3455	Reads the categories in from file
3456	"""
3457	# # ILL mod starts here - July 2012 kieranrcampbell@gmail.com
3458	self.master_category_dict = defaultdict(list)
3459	self.by_model_dict = defaultdict(list)
3460	self.model_enabled_dict = defaultdict(bool)
3461
3462	try:
3463	categorization_file = CategoryInstaller.get_user_file()
3464	if not os.path.isfile(categorization_file):
3465	categorization_file = CategoryInstaller.get_default_file()
3466	cat_file = open(categorization_file, 'rb')
3467	self.master_category_dict = json.load(cat_file)
3468	self._regenerate_model_dict()
3469	cat_file.close()
3470	except IOError:
3471	raise
3472	print 'Problem reading in category file.'
3473	print 'We even looked for it, made sure it was there.'
3474	print 'An existential crisis if there ever was one.'
3475
3476	def _regenerate_model_dict(self):
3477	"""
3478	regenerates self.by_model_dict which has each model name as the
3479	key and the list of categories belonging to that model
3480	along with the enabled mapping
3481	"""
3482	self.by_model_dict = defaultdict(list)
3483	for category in self.master_category_dict:
3484	for (model, enabled) in self.master_category_dict[category]:
3485	self.by_model_dict[model].append(category)
3486	self.model_enabled_dict[model] = enabled
3487
3488	def _populate_listbox(self):
3489	"""
3490	fills out the category list box
3491	"""
3492	uncat_str = 'Customized Models'
3493	self._read_category_info()
3494
3495	self.categorybox.Clear()
3496	cat_list = sorted(self.master_category_dict.keys())
3497	if not uncat_str in cat_list:
3498	cat_list.append(uncat_str)
3499
3500	for category in cat_list:
3501	if category != '':
3502	self.categorybox.Append(category)
3503
3504	if self.categorybox.GetSelection() == wx.NOT_FOUND:
3505	self.categorybox.SetSelection(0)
3506	else:
3507	self.categorybox.SetSelection(\
3508	self.categorybox.GetSelection())
3509	#self._on_change_cat(None)
3510
3511	def _on_change_cat(self, event):
3512	"""
3513	Callback for category change action
3514	"""
3515	self.model_name = None
3516	category = self.categorybox.GetStringSelection()
3517	if category == None:
3518	return
3519	self.model_box.Clear()
3520
3521	if category == 'Customized Models':
3522	for model in self.model_list_box[category]:
3523	str_m = str(model).split(".")[0]
3524	self.model_box.Append(str_m)
3525
3526	else:
3527	for (model, enabled) in sorted(self.master_category_dict[category],
3528	key=lambda name: name[0]):
3529	if(enabled):
3530	self.model_box.Append(model)
3531
3532	def _fill_model_sizer(self, sizer):
3533	"""
3534	fill sizer containing model info
3535	"""
3536	# This should only be called once per fit tab
3537	#print "==== Entering _fill_model_sizer"
3538	##Add model function Details button in fitpanel.
3539	##The following 3 lines are for Mac. Let JHC know before modifying...
3540	title = "Model"
3541	self.formfactorbox = None
3542	self.multifactorbox = None
3543	self.mbox_description = wx.StaticBox(self, wx.ID_ANY, str(title))
3544	boxsizer1 = wx.StaticBoxSizer(self.mbox_description, wx.VERTICAL)
3545	sizer_cat = wx.BoxSizer(wx.HORIZONTAL)
3546	self.mbox_description.SetForegroundColour(wx.RED)
3547	wx_id = self._ids.next()
3548	self.model_func = wx.Button(self, wx_id, 'Help', size=(80, 23))
3549	self.model_func.Bind(wx.EVT_BUTTON, self.on_function_help_clicked,
3550	id=wx_id)
3551	self.model_func.SetToolTipString("Full Model Function Help")
3552	wx_id = self._ids.next()
3553	self.model_help = wx.Button(self, wx_id, 'Description', size=(80, 23))
3554	self.model_help.Bind(wx.EVT_BUTTON, self.on_model_help_clicked,
3555	id=wx_id)
3556	self.model_help.SetToolTipString("Short Model Function Description")
3557	wx_id = self._ids.next()
3558	self.model_view = wx.Button(self, wx_id, "Show 2D", size=(80, 23))
3559	self.model_view.Bind(wx.EVT_BUTTON, self._onModel2D, id=wx_id)
3560	hint = "toggle view of model from 1D to 2D or 2D to 1D"
3561	self.model_view.SetToolTipString(hint)
3562
3563	cat_set_box = wx.StaticBox(self, wx.ID_ANY, 'Category')
3564	sizer_cat_box = wx.StaticBoxSizer(cat_set_box, wx.HORIZONTAL)
3565	sizer_cat_box.SetMinSize((200, 50))
3566	self.categorybox = wx.ComboBox(self, wx.ID_ANY,
3567	style=wx.CB_READONLY)
3568	self.categorybox.SetToolTip(wx.ToolTip("Select a Category/Type"))
3569	self._populate_listbox()
3570	wx.EVT_COMBOBOX(self.categorybox, wx.ID_ANY, self._show_combox)
3571	#self.shape_rbutton = wx.RadioButton(self, wx.ID_ANY, 'Shapes',
3572	# style=wx.RB_GROUP)
3573	#self.shape_indep_rbutton = wx.RadioButton(self, wx.ID_ANY,
3574	# "Shape-Independent")
3575	#self.struct_rbutton = wx.RadioButton(self, wx.ID_ANY,
3576	# "Structure Factor ")
3577	#self.plugin_rbutton = wx.RadioButton(self, wx.ID_ANY,
3578	# "Uncategorized")
3579
3580	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3581	# id=self.shape_rbutton.GetId())
3582	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3583	# id=self.shape_indep_rbutton.GetId())
3584	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3585	# id=self.struct_rbutton.GetId())
3586	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3587	# id=self.plugin_rbutton.GetId())
3588	#MAC needs SetValue
3589
3590	show_cat_button = wx.Button(self, wx.ID_ANY, "Modify")
3591	cat_tip = "Modify model categories \n"
3592	cat_tip += "(also accessible from the menu bar)."
3593	show_cat_button.SetToolTip( wx.ToolTip(cat_tip) )
3594	show_cat_button.Bind(wx.EVT_BUTTON, self._on_modify_cat)
3595	sizer_cat_box.Add(self.categorybox, 1, wx.RIGHT, 3)
3596	sizer_cat_box.Add((10,10))
3597	sizer_cat_box.Add(show_cat_button)
3598	#self.shape_rbutton.SetValue(True)
3599
3600	sizer_radiobutton = wx.GridSizer(2, 2, 5, 5)
3601	#sizer_radiobutton.Add(self.shape_rbutton)
3602	#sizer_radiobutton.Add(self.shape_indep_rbutton)
3603	sizer_radiobutton.Add((5,5))
3604	sizer_radiobutton.Add(self.model_view, 1, wx.RIGHT, 5)
3605	#sizer_radiobutton.Add(self.plugin_rbutton)
3606	#sizer_radiobutton.Add(self.struct_rbutton)
3607	# sizer_radiobutton.Add((5,5))
3608	sizer_radiobutton.Add(self.model_help, 1, wx.RIGHT \| wx.LEFT, 5)
3609	# sizer_radiobutton.Add((5,5))
3610	sizer_radiobutton.Add(self.model_func, 1, wx.RIGHT, 5)
3611	sizer_cat.Add(sizer_cat_box, 1, wx.LEFT, 2.5)
3612	sizer_cat.Add(sizer_radiobutton)
3613	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
3614	mutifactor_selection = wx.BoxSizer(wx.HORIZONTAL)
3615
3616	self.text1 = wx.StaticText(self, wx.ID_ANY, "")
3617	self.text2 = wx.StaticText(self, wx.ID_ANY, "P(Q)*S(Q)")
3618	self.mutifactor_text = wx.StaticText(self, wx.ID_ANY, "No. of Shells: ")
3619	self.mutifactor_text1 = wx.StaticText(self, wx.ID_ANY, "")
3620	self.show_sld_button = wx.Button(self, wx.ID_ANY, "Show SLD Profile")
3621	self.show_sld_button.Bind(wx.EVT_BUTTON, self._on_show_sld)
3622
3623	self.formfactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3624	self.formfactorbox.SetToolTip(wx.ToolTip("Select a Model"))
3625	if self.model != None:
3626	self.formfactorbox.SetValue(self.model.name)
3627	self.structurebox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3628	self.multifactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3629	self.initialize_combox()
3630	wx.EVT_COMBOBOX(self.formfactorbox, wx.ID_ANY, self._on_select_model)
3631
3632	wx.EVT_COMBOBOX(self.structurebox, wx.ID_ANY, self._on_select_model)
3633	wx.EVT_COMBOBOX(self.multifactorbox, wx.ID_ANY, self._on_select_model)
3634	## check model type to show sizer
3635	if self.model != None:
3636	print "_set_model_sizer_selection: disabled."
3637	#self._set_model_sizer_selection(self.model)
3638
3639	sizer_selection.Add(self.text1)
3640	sizer_selection.Add((10, 5))
3641	sizer_selection.Add(self.formfactorbox)
3642	sizer_selection.Add((5, 5))
3643	sizer_selection.Add(self.text2)
3644	sizer_selection.Add((5, 5))
3645	sizer_selection.Add(self.structurebox)
3646
3647	mutifactor_selection.Add((13, 5))
3648	mutifactor_selection.Add(self.mutifactor_text)
3649	mutifactor_selection.Add(self.multifactorbox)
3650	mutifactor_selection.Add((5, 5))
3651	mutifactor_selection.Add(self.mutifactor_text1)
3652	mutifactor_selection.Add((10, 5))
3653	mutifactor_selection.Add(self.show_sld_button)
3654
3655	boxsizer1.Add(sizer_cat)
3656	boxsizer1.Add((10, 10))
3657	boxsizer1.Add(sizer_selection)
3658	boxsizer1.Add((10, 10))
3659	boxsizer1.Add(mutifactor_selection)
3660
3661	self._set_multfactor_combobox()
3662	self.multifactorbox.SetSelection(1)
3663	self.show_sld_button.Hide()
3664	sizer.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
3665	sizer.Layout()
3666
3667	def on_smear_helper(self, update=False):
3668	"""
3669	Help for onSmear if implemented
3670
3671	:param update: force or not to update
3672	"""
3673	def reset_page(self, state, first=False):
3674	"""
3675	reset the state if implemented
3676	"""
3677	def onSmear(self, event):
3678	"""
3679	Create a smear object if implemented
3680	"""
3681	def onPinholeSmear(self, event):
3682	"""
3683	Create a custom pinhole smear object if implemented
3684	"""
3685	def onSlitSmear(self, event):
3686	"""
3687	Create a custom slit smear object if implemented
3688	"""
3689	def update_slit_smear(self):
3690	"""
3691	called by kill_focus on pinhole TextCntrl
3692	to update the changes if implemented
3693	"""
3694	def select_param(self, event):
3695	"""
3696	Select TextCtrl checked if implemented
3697	"""
3698	def set_data(self, data=None):
3699	"""
3700	Sets data if implemented
3701	"""
3702	def _is_2D(self):
3703	"""
3704	Check if data_name is Data2D if implemented
3705	"""
3706	def _on_select_model(self, event=None):
3707	"""
3708	call back for model selection if implemented
3709	"""
3710	def select_all_param(self, event):
3711	"""
3712	set to true or false all checkBox if implemented
3713	"""
3714	def get_weight_flag(self):
3715	"""
3716	Get flag corresponding to a given weighting dI data if implemented
3717	"""
3718	def _set_sizer_dispersion(self):
3719	"""
3720	draw sizer for dispersity if implemented
3721	"""
3722	def get_all_checked_params(self):
3723	"""
3724	Found all parameters current check and add them to list of parameters
3725	to fit if implemented
3726	"""
3727	def show_npts2fit(self):
3728	"""
3729	setValue Npts for fitting if implemented
3730	"""
3731	def _onModel2D(self, event):
3732	"""
3733	toggle view of model from 1D to 2D or 2D from 1D if implemented
3734	"""
3735
3736	class ModelTextCtrl(wx.TextCtrl):
3737	"""
3738	Text control for model and fit parameters.
3739	Binds the appropriate events for user interactions.
3740	Default callback methods can be overwritten on initialization
3741
3742	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
3743	:param set_focus_callback: callback method for EVT_SET_FOCUS event
3744	:param mouse_up_callback: callback method for EVT_LEFT_UP event
3745	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
3746
3747	"""
3748	## Set to True when the mouse is clicked while whole string is selected
3749	full_selection = False
3750	## Call back for EVT_SET_FOCUS events
3751	_on_set_focus_callback = None
3752
3753	def __init__(self, parent, id=-1,
3754	value=wx.EmptyString,
3755	pos=wx.DefaultPosition,
3756	size=wx.DefaultSize,
3757	style=0,
3758	validator=wx.DefaultValidator,
3759	name=wx.TextCtrlNameStr,
3760	kill_focus_callback=None,
3761	set_focus_callback=None,
3762	mouse_up_callback=None,
3763	text_enter_callback=None):
3764
3765	wx.TextCtrl.__init__(self, parent, id, value, pos,
3766	size, style, validator, name)
3767
3768	# Bind appropriate events
3769	self._on_set_focus_callback = parent.onSetFocus \
3770	if set_focus_callback is None else set_focus_callback
3771	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
3772	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus \
3773	if kill_focus_callback is None else kill_focus_callback)
3774	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter \
3775	if text_enter_callback is None else text_enter_callback)
3776	if not ON_MAC:
3777	self.Bind(wx.EVT_LEFT_UP, self._highlight_text \
3778	if mouse_up_callback is None else mouse_up_callback)
3779
3780	def _on_set_focus(self, event):
3781	"""
3782	Catch when the text control is set in focus to highlight the whole
3783	text if necessary
3784
3785	:param event: mouse event
3786
3787	"""
3788	event.Skip()
3789	self.full_selection = True
3790	return self._on_set_focus_callback(event)
3791
3792	def _highlight_text(self, event):
3793	"""
3794	Highlight text of a TextCtrl only of no text has be selected
3795
3796	:param event: mouse event
3797
3798	"""
3799	# Make sure the mouse event is available to other listeners
3800	event.Skip()
3801	control = event.GetEventObject()
3802	if self.full_selection:
3803	self.full_selection = False
3804	# Check that we have a TextCtrl
3805	if issubclass(control.__class__, wx.TextCtrl):
3806	# Check whether text has been selected,
3807	# if not, select the whole string
3808	(start, end) = control.GetSelection()
3809	if start == end:
3810	control.SetSelection(-1, -1)
3811
3812	def _silent_kill_focus(self, event):
3813	"""
3814	Save the state of the page
3815	"""
3816
3817	event.Skip()
3818	#pass

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SasView

source: sasview/src/sas/sasgui/perspectives/fitting/basepage.py @ ef6d1d8

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