basepage.py @ b768e92

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalccostrafo411magnetic_scattrelease-4.2.2ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload

Last change on this file since b768e92 was cb4ef58, checked in by Paul Kienzle <pkienzle@…>, 9 years ago
remove references to internal _model_info attribute from sasview
Property mode set to `100644`
File size: 144.1 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	from collections import defaultdict
15	from wx.lib.scrolledpanel import ScrolledPanel
16	from sas.sasgui.guiframe.panel_base import PanelBase
17	from sas.sasgui.guiframe.utils import format_number, check_float, IdList
18	from sas.sasgui.guiframe.events import PanelOnFocusEvent
19	from sas.sasgui.guiframe.events import StatusEvent
20	from sas.sasgui.guiframe.events import AppendBookmarkEvent
21	from sas.sasgui.guiframe.dataFitting import Data2D
22	from sas.sasgui.guiframe.dataFitting import Data1D
23	from sas.sasgui.guiframe.dataFitting import check_data_validity
24	from sas.sasgui.guiframe.gui_style import GUIFRAME_ID
25	from sas.sascalc.dataloader.data_info import Detector
26	from sas.sascalc.dataloader.data_info import Source
27	from sas.sasgui.perspectives.fitting.pagestate import PageState
28	from sas.sasgui.guiframe.CategoryInstaller import CategoryInstaller
29	from sas.sasgui.guiframe.documentation_window import DocumentationWindow
30
31
32	(PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent()
33	(PreviousStateEvent, EVT_PREVIOUS_STATE) = wx.lib.newevent.NewEvent()
34	(NextStateEvent, EVT_NEXT_STATE) = wx.lib.newevent.NewEvent()
35
36	_BOX_WIDTH = 76
37	_QMIN_DEFAULT = 0.0005
38	_QMAX_DEFAULT = 0.5
39	_NPTS_DEFAULT = 50
40	#Control panel width
41	if sys.platform.count("win32") > 0:
42	PANEL_WIDTH = 450
43	FONT_VARIANT = 0
44	ON_MAC = False
45	else:
46	PANEL_WIDTH = 500
47	FONT_VARIANT = 1
48	ON_MAC = True
49
50
51	class BasicPage(ScrolledPanel, PanelBase):
52	"""
53	This class provide general structure of fitpanel page
54	"""
55	## Internal name for the AUI manager
56	window_name = "Fit Page"
57	## Title to appear on top of the window
58	window_caption = "Fit Page "
59
60	# These two buttons have specific IDs since they seem to be created more
61	# frequently than they need to. In particular, set_dispers_sizer() is
62	# called by _on_select_model
63	ID_BOOKMARK = wx.NewId()
64	ID_DISPERSER_HELP = wx.NewId()
65	_id_pool = IdList()
66
67	def __init__(self, parent, color='blue', **kwargs):
68	"""
69	"""
70	ScrolledPanel.__init__(self, parent, **kwargs)
71	PanelBase.__init__(self, parent)
72	self.SetupScrolling()
73	#Set window's font size
74	self.SetWindowVariant(variant=FONT_VARIANT)
75	self.SetBackgroundColour(color)
76
77	self._ids = iter(self._id_pool)
78	## parent of the page
79	self.parent = parent
80	## manager is the fitting plugin
81	## owner of the page (fitting plugin)
82	self.event_owner = None
83	## current model
84	self.model = None
85	self.m_name = None
86	self.index_model = None
87	self.panel = None
88	## data
89	self.data = None
90	#list of available data
91	self.data_list = []
92	self.mask = None
93	self.uid = wx.NewId()
94	self.graph_id = None
95	#Q range for data set
96	self.qmin_data_set = numpy.inf
97	self.qmax_data_set = None
98	self.npts_data_set = 0
99	## Q range
100	self.qmin = None
101	self.qmax = None
102	self.qmax_x = _QMAX_DEFAULT
103	self.qmin_x = _QMIN_DEFAULT
104	self.npts_x = _NPTS_DEFAULT
105	## total number of point: float
106	self.npts = None
107	self.num_points = None
108	## smear default
109	self.current_smearer = None
110	## 2D smear accuracy default
111	self.smear2d_accuracy = 'Low'
112	## slit smear:
113	self.dxl = None
114	self.dxw = None
115	## pinhole smear
116	self.dx_min = None
117	self.dx_max = None
118	##semar attrbs
119	self.enable_smearer = None
120	self.disable_smearer = None
121	self.pinhole_smearer = None
122	self.slit_smearer = None
123	##weigth attrbs
124	self.dI_noweight = None
125	self.dI_didata = None
126	self.dI_sqrdata = None
127	self.dI_idata = None
128	##other attrbs
129	self.dq_l = None
130	self.dq_r = None
131	self.tcChi = None
132	self.disp_box = None
133	self.model_disp = None
134	self.Npts_fit = None
135	self.Npts_total = None
136	self.theory_qmin = None
137	self.theory_qmax = None
138	self.theory_qmin_x = None
139	self.theory_qmax_x = None
140	self.cb1 = None
141	self.btEditMask = None
142	self.btFit = None
143	self.sld_axes = None
144	self.multi_factor = None
145
146	self.disp_cb_dict = {}
147
148	#self.state = PageState(parent=parent)
149	## dictionary containing list of models
150	self.model_list_box = {}
151
152	## Data member to store the dispersion object created
153	self._disp_obj_dict = {}
154	## selected parameters to apply dispersion
155	self.disp_cb_dict = {}
156	## smearer object
157	self.enable2D = False
158	self._has_magnetic = False
159	self.magnetic_on = False
160	self.is_mac = ON_MAC
161	self.formfactorbox = None
162	self.structurebox = None
163	self.categorybox = None
164	##list of model parameters. each item must have same length
165	## each item related to a given parameters
166	##[cb state, name, value, "+/-", error of fit, min, max , units]
167	self.parameters = []
168	# non-fittable parameter whose value is astring
169	self.str_parameters = []
170	## list of parameters to fit , must be like self.parameters
171	self.param_toFit = []
172	## list of looking like parameters but with non fittable parameters info
173	self.fixed_param = []
174	## list of looking like parameters but with fittable parameters info
175	self.fittable_param = []
176	##list of dispersion parameters
177	self.disp_list = []
178	self.disp_name = ""
179
180	## list of orientation parameters
181	self.orientation_params = []
182	self.orientation_params_disp = []
183	# Self.model should ALWAYS be None here. It was set to none above in
184	# this long init setting. no obvious function call in between setting
185	# and this - commenting out on 4/8/2014 by PDB. Remove once clear
186	# it is pointless.
187	# if self.model != None:
188	# self.disp_list = self.model.getDispParamList()
189	self.temp_multi_functional = False
190	##enable model 2D draw
191	self.enable2D = False
192	## check that the fit range is correct to plot the model again
193	self.fitrange = True
194	## Create memento to save the current state
195	self.state = PageState(parent=self.parent,
196	model=self.model, data=self.data)
197	## flag to determine if state has change
198	self.state_change = False
199	## save customized array
200	self.values = []
201	self.weights = []
202	## retrieve saved state
203	self.number_saved_state = 0
204	## dictionary of saved state
205	self.saved_states = {}
206	## Create context menu for page
207	self.popUpMenu = wx.Menu()
208
209	wx_id = self._ids.next()
210	self._keep = wx.MenuItem(self.popUpMenu, wx_id, "Add bookmark",
211	" Keep the panel status to recall it later")
212	self.popUpMenu.AppendItem(self._keep)
213	self._keep.Enable(False)
214	self._set_bookmark_flag(False)
215	self._set_save_flag(False)
216	wx.EVT_MENU(self, wx_id, self.on_bookmark)
217	self.popUpMenu.AppendSeparator()
218
219	## Default locations
220	self._default_save_location = os.getcwd()
221	## save initial state on context menu
222	#self.onSave(event=None)
223	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
224
225	# bind key event
226	self.Bind(wx.EVT_LEFT_DOWN, self.on_left_down)
227
228	## create the basic structure of the panel with empty sizer
229	self.define_page_structure()
230	## drawing Initial dispersion parameters sizer
231	self.set_dispers_sizer()
232
233	## layout
234	self.set_layout()
235
236	def set_index_model(self, index):
237	"""
238	Index related to this page
239	"""
240	self.index_model = index
241
242	def create_default_data(self):
243	"""
244	Given the user selection, creates a 1D or 2D data
245	Only when the page is on theory mode.
246	"""
247	if not hasattr(self, "model_view"):
248	return
249	toggle_mode_on = self.model_view.IsEnabled()
250	if toggle_mode_on:
251	if self.enable2D and not check_data_validity(self.data):
252	self._create_default_2d_data()
253	else:
254	if self.pointsbox.GetValue():
255	self._create_log_1d_data()
256	else:
257	self._create_default_1d_data()
258
259	if self.model != None:
260	if not self.data.is_data:
261	self._manager.page_finder[self.uid].set_fit_data(data=\
262	[self.data])
263	self.on_smear_helper(update=True)
264	self.state.enable_smearer = self.enable_smearer.GetValue()
265	self.state.disable_smearer = self.disable_smearer.GetValue()
266	self.state.pinhole_smearer = self.pinhole_smearer.GetValue()
267	self.state.slit_smearer = self.slit_smearer.GetValue()
268
269	def _create_default_1d_data(self):
270	"""
271	Create default data for fitting perspective
272	Only when the page is on theory mode.
273	:warning: This data is never plotted.
274
275	"""
276	x = numpy.linspace(start=self.qmin_x, stop=self.qmax_x,
277	num=self.npts_x, endpoint=True)
278	self.data = Data1D(x=x)
279	self.data.xaxis('\\rm{Q}', "A^{-1}")
280	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
281	self.data.is_data = False
282	self.data.id = str(self.uid) + " data"
283	self.data.group_id = str(self.uid) + " Model1D"
284
285	def _create_log_1d_data(self):
286	"""
287	Create log-spaced data for fitting perspective
288	Only when the page is on theory mode.
289	:warning: This data is never plotted.
290
291	"""
292	if self.qmin_x >= 1.e-10:
293	qmin = numpy.log10(self.qmin_x)
294	else:
295	qmin = -10.
296
297	if self.qmax_x <= 1.e10:
298	qmax = numpy.log10(self.qmax_x)
299	else:
300	qmax = 10.
301
302	x = numpy.logspace(start=qmin, stop=qmax,
303	num=self.npts_x, endpoint=True, base=10.0)
304	self.data = Data1D(x=x)
305	self.data.xaxis('\\rm{Q}', "A^{-1}")
306	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
307	self.data.is_data = False
308	self.data.id = str(self.uid) + " data"
309	self.data.group_id = str(self.uid) + " Model1D"
310
311	def _create_default_2d_data(self):
312	"""
313	Create 2D data by default
314	Only when the page is on theory mode.
315	:warning: This data is never plotted.
316	"""
317	self.data = Data2D()
318	qmax = self.qmax_x / math.sqrt(2)
319	self.data.xaxis('\\rm{Q_{x}}', 'A^{-1}')
320	self.data.yaxis('\\rm{Q_{y}}', 'A^{-1}')
321	self.data.is_data = False
322	self.data.id = str(self.uid) + " data"
323	self.data.group_id = str(self.uid) + " Model2D"
324	## Default values
325	self.data.detector.append(Detector())
326	index = len(self.data.detector) - 1
327	self.data.detector[index].distance = 8000 # mm
328	self.data.source.wavelength = 6 # A
329	self.data.detector[index].pixel_size.x = 5 # mm
330	self.data.detector[index].pixel_size.y = 5 # mm
331	self.data.detector[index].beam_center.x = qmax
332	self.data.detector[index].beam_center.y = qmax
333	## create x_bins and y_bins of the model 2D
334	#pixel_width_x = self.data.detector[index].pixel_size.x
335	#pixel_width_y = self.data.detector[index].pixel_size.y
336	#center_x = self.data.detector[index].beam_center.x/pixel_width_x
337	#center_y = self.data.detector[index].beam_center.y/pixel_width_y
338	# theory default: assume the beam
339	#center is located at the center of sqr detector
340	xmax = qmax
341	xmin = -qmax
342	ymax = qmax
343	ymin = -qmax
344	qstep = self.npts_x
345
346	x = numpy.linspace(start=xmin, stop=xmax, num=qstep, endpoint=True)
347	y = numpy.linspace(start=ymin, stop=ymax, num=qstep, endpoint=True)
348	## use data info instead
349	new_x = numpy.tile(x, (len(y), 1))
350	new_y = numpy.tile(y, (len(x), 1))
351	new_y = new_y.swapaxes(0, 1)
352	# all data reuire now in 1d array
353	qx_data = new_x.flatten()
354	qy_data = new_y.flatten()
355	q_data = numpy.sqrt(qx_data * qx_data + qy_data * qy_data)
356	# set all True (standing for unmasked) as default
357	mask = numpy.ones(len(qx_data), dtype=bool)
358	# calculate the range of qx and qy: this way,
359	# it is a little more independent
360	#x_size = xmax - xmin
361	#y_size = ymax - ymin
362	# store x and y bin centers in q space
363	x_bins = x
364	y_bins = y
365	# bin size: x- & y-directions
366	#xstep = x_size / len(x_bins - 1)
367	#ystep = y_size / len(y_bins - 1)
368
369	self.data.source = Source()
370	self.data.data = numpy.ones(len(mask))
371	self.data.err_data = numpy.ones(len(mask))
372	self.data.qx_data = qx_data
373	self.data.qy_data = qy_data
374	self.data.q_data = q_data
375	self.data.mask = mask
376	self.data.x_bins = x_bins
377	self.data.y_bins = y_bins
378	# max and min taking account of the bin sizes
379	self.data.xmin = xmin
380	self.data.xmax = xmax
381	self.data.ymin = ymin
382	self.data.ymax = ymax
383
384	def on_set_focus(self, event):
385	"""
386	On Set Focus, update guimanger and menu
387	"""
388	if self._manager is not None:
389	wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self))
390	self.on_tap_focus()
391
392	def on_tap_focus(self):
393	"""
394	Update menu1 on cliking the page tap
395	"""
396	if self._manager.menu1 != None:
397	chain_menu = self._manager.menu1.FindItemById(\
398	self._manager.id_reset_flag)
399	chain_menu.Enable(self.batch_on)
400	sim_menu = self._manager.menu1.FindItemById(self._manager.id_simfit)
401	flag = self.data.is_data\
402	and (self.model != None)
403	sim_menu.Enable(not self.batch_on and flag)
404	batch_menu = \
405	self._manager.menu1.FindItemById(self._manager.id_batchfit)
406	batch_menu.Enable(self.batch_on and flag)
407
408	def set_page_info(self, page_info):
409	"""
410	set some page important information at once
411	"""
412	# THIS METHOD/FUNCTION NO LONGE APPEARS TO BE CALLED. Started up program
413	# and started new fit window and PR and Invariant and a fit in fitting
414	# but never entered this routine which should be an initialization
415	# routine. Leave for a while but probably something to clean up at
416	# some point?
417	#
418	# PDB April 13 2014
419	#
420	##window_name
421	self.window_name = page_info.window_name
422	##window_caption
423	self.window_caption = page_info.window_caption
424	## manager is the fitting plugin
425	self._manager = page_info.manager
426	## owner of the page (fitting plugin)
427	self.event_owner = page_info.event_owner
428	## current model
429	self.model = page_info.model
430	## data
431	self.data = page_info.data
432	## dictionary containing list of models
433	self.model_list_box = page_info.model_list_box
434	## Data member to store the dispersion object created
435	self.populate_box(model_dict=self.model_list_box)
436
437	def onContextMenu(self, event):
438	"""
439	Retrieve the state selected state
440	"""
441	# Skipping the save state functionality for release 0.9.0
442	#return
443
444	pos = event.GetPosition()
445	pos = self.ScreenToClient(pos)
446
447	self.PopupMenu(self.popUpMenu, pos)
448
449	def onUndo(self, event):
450	"""
451	Cancel the previous action
452	"""
453	event = PreviousStateEvent(page=self)
454	wx.PostEvent(self.parent, event)
455
456	def onRedo(self, event):
457	"""
458	Restore the previous action cancelled
459	"""
460	event = NextStateEvent(page=self)
461	wx.PostEvent(self.parent, event)
462
463	def define_page_structure(self):
464	"""
465	Create empty sizer for a panel
466	"""
467	self.vbox = wx.BoxSizer(wx.VERTICAL)
468	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
469	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
470	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
471	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
472	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
473	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
474	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
475
476	self.sizer0.SetMinSize((PANEL_WIDTH, -1))
477	self.sizer1.SetMinSize((PANEL_WIDTH, -1))
478	self.sizer2.SetMinSize((PANEL_WIDTH, -1))
479	self.sizer3.SetMinSize((PANEL_WIDTH, -1))
480	self.sizer4.SetMinSize((PANEL_WIDTH, -1))
481	self.sizer5.SetMinSize((PANEL_WIDTH, -1))
482	self.sizer6.SetMinSize((PANEL_WIDTH, -1))
483
484	self.vbox.Add(self.sizer0)
485	self.vbox.Add(self.sizer1)
486	self.vbox.Add(self.sizer2)
487	self.vbox.Add(self.sizer3)
488	self.vbox.Add(self.sizer4)
489	self.vbox.Add(self.sizer5)
490	self.vbox.Add(self.sizer6)
491
492	def set_layout(self):
493	"""
494	layout
495	"""
496	self.vbox.Layout()
497	self.vbox.Fit(self)
498	self.SetSizer(self.vbox)
499	self.Centre()
500
501	def set_owner(self, owner):
502	"""
503	set owner of fitpage
504
505	:param owner: the class responsible of plotting
506
507	"""
508	self.event_owner = owner
509	self.state.event_owner = owner
510
511	def get_state(self):
512	"""
513	return the current page state
514	"""
515	return self.state
516
517	def get_data(self):
518	"""
519	return the current data
520	"""
521	return self.data
522
523	def get_data_list(self):
524	"""
525	return the current data
526	"""
527	return self.data_list
528
529	def set_manager(self, manager):
530	"""
531	set panel manager
532
533	:param manager: instance of plugin fitting
534
535	"""
536	self._manager = manager
537	self.state.manager = manager
538
539	def populate_box(self, model_dict):
540	"""
541	Store list of model
542
543	:param model_dict: dictionary containing list of models
544
545	"""
546	self.model_list_box = model_dict
547	self.state.model_list_box = self.model_list_box
548	self.initialize_combox()
549
550	def set_model_dictionary(self, model_dict):
551	"""
552	Store a dictionary linking model name -> model object
553
554	:param model_dict: dictionary containing list of models
555	"""
556	self.model_dict = model_dict
557
558	def initialize_combox(self):
559	"""
560	put default value in the combobox
561	"""
562	## fill combox box
563	if self.model_list_box is None:
564	return
565	if len(self.model_list_box) > 0:
566	## This is obsolete code since form factor box is no longer static.
567	## It is now set dynamically through _show_combox and _show_combos_helper
568	## These are called for first time by formfactor_combo_init
569	## itself called from fitpanel only. If we find that I'm wrong and
570	## we DO need to initialize somehow here - do it by a call to
571	## formfactor_combo_init
572	## self.formfator_combo_init()
573	## BUT NOT HERE -- make it last line of this
574	## method so that structure box is populated before _show_comboox_helper
575	## is called. Otherwise wx will complain mightily:-)
576	##
577	## Also change the name to initiatlize_structurebox along with changes
578	## to other combobox methods (_populate_listbox --> _populate_categorybox
579	## etc )
580	##
581	## PDB 4/26/2014
582	# self._populate_box(self.formfactorbox,
583	# self.model_list_box["Shapes"])
584	self._populate_box(self.structurebox,
585	self.model_list_box["Structure Factors"])
586	self.structurebox.Insert("None", 0, None)
587	self.structurebox.SetSelection(0)
588	self.structurebox.Hide()
589	self.text2.Hide()
590	self.structurebox.Disable()
591	self.text2.Disable()
592
593	if self.model.__class__ in self.model_list_box["P(Q)*S(Q)"]:
594	self.structurebox.Show()
595	self.text2.Show()
596	self.structurebox.Enable()
597	self.text2.Enable()
598
599
600	def set_dispers_sizer(self):
601	"""
602	fill sizer containing dispersity info
603	"""
604	#print "==== entering set_dispers_sizer ==="
605	self.sizer4.Clear(True)
606	name = "Polydispersity and Orientational Distribution"
607	box_description = wx.StaticBox(self, wx.ID_ANY, name)
608	box_description.SetForegroundColour(wx.BLUE)
609	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
610	#----------------------------------------------------
611	self.disable_disp = wx.RadioButton(self, wx.ID_ANY, 'Off', (10, 10),
612	style=wx.RB_GROUP)
613	self.enable_disp = wx.RadioButton(self, wx.ID_ANY, 'On', (10, 30))
614	# best size for MAC and PC
615	if ON_MAC:
616	size_q = (30, 20)
617	else:
618	size_q = (20, 15)
619	self.disp_help_bt = wx.Button(self, self.ID_DISPERSER_HELP, '?',
620	style=wx.BU_EXACTFIT,
621	size=size_q)
622	self.disp_help_bt.Bind(wx.EVT_BUTTON, self.on_pd_help_clicked,
623	id=self.disp_help_bt.GetId())
624	self.disp_help_bt.SetToolTipString("Helps for Polydispersion.")
625
626	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
627	id=self.disable_disp.GetId())
628	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
629	id=self.enable_disp.GetId())
630	#MAC needs SetValue
631	self.disable_disp.SetValue(True)
632	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
633	sizer_dispersion.Add((20, 20))
634	name = "" # Polydispersity and \nOrientational Distribution "
635	sizer_dispersion.Add(wx.StaticText(self, wx.ID_ANY, name))
636	sizer_dispersion.Add(self.enable_disp)
637	sizer_dispersion.Add((20, 20))
638	sizer_dispersion.Add(self.disable_disp)
639	sizer_dispersion.Add((25, 20))
640	sizer_dispersion.Add(self.disp_help_bt)
641
642	## fill a sizer for dispersion
643	boxsizer1.Add(sizer_dispersion, 0,
644	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,
645	border=5)
646	self.sizer4_4 = wx.GridBagSizer(6, 5)
647
648	boxsizer1.Add(self.sizer4_4)
649	#-----------------------------------------------------
650	self.sizer4.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
651	self.sizer4_4.Layout()
652	self.sizer4.Layout()
653	self.Layout()
654
655	self.Refresh()
656	## saving the state of enable dispersity button
657	self.state.enable_disp = self.enable_disp.GetValue()
658	self.state.disable_disp = self.disable_disp.GetValue()
659	self.SetupScrolling()
660
661	def onResetModel(self, event):
662	"""
663	Reset model state
664	"""
665	menu = event.GetEventObject()
666	## post help message for the selected model
667	msg = menu.GetHelpString(event.GetId())
668	msg += " reloaded"
669	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
670	self.Show(False)
671	name = menu.GetLabel(event.GetId())
672	self._on_select_model_helper()
673	if self.model != None:
674	self.m_name = self.model.name
675	if name in self.saved_states.keys():
676	previous_state = self.saved_states[name]
677	## reset state of checkbox,textcrtl and regular parameters value
678
679	self.reset_page(previous_state)
680	self.state.m_name = self.m_name
681	self.Show(True)
682
683	def on_preview(self, event):
684	"""
685	Report the current fit results
686	"""
687	# Get plot image from plotpanel
688	images, canvases = self.get_images()
689	# get the report dialog
690	self.state.report(images, canvases)
691
692	def on_save(self, event):
693	"""
694	Save the current state into file
695	"""
696	self.save_current_state()
697	new_state = self.state.clone()
698	# Ask the user the location of the file to write to.
699	path = None
700	if self.parent != None:
701	self._default_save_location = \
702	self._manager.parent._default_save_location
703	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
704	self.window_caption, "*.fitv", wx.SAVE)
705
706	if dlg.ShowModal() == wx.ID_OK:
707	path = dlg.GetPath()
708	self._default_save_location = os.path.dirname(path)
709	self._manager.parent._default_save_location = \
710	self._default_save_location
711	else:
712	return None
713	# MAC always needs the extension for saving
714	extens = ".fitv"
715	# Make sure the ext included in the file name
716	fName = os.path.splitext(path)[0] + extens
717	#the manager write the state into file
718	self._manager.save_fit_state(filepath=fName, fitstate=new_state)
719	return new_state
720
721	def on_copy(self, event):
722	"""
723	Copy Parameter values to the clipboad
724	"""
725	if event != None:
726	event.Skip()
727	# It seems MAC needs wxCallAfter
728	if event.GetId() == GUIFRAME_ID.COPYEX_ID:
729	print "copy excel"
730	wx.CallAfter(self.get_copy_excel)
731	elif event.GetId() == GUIFRAME_ID.COPYLAT_ID:
732	print "copy latex"
733	wx.CallAfter(self.get_copy_latex)
734	else:
735	wx.CallAfter(self.get_copy)
736
737
738	def on_paste(self, event):
739	"""
740	Paste Parameter values to the panel if possible
741	"""
742	#if event != None:
743	# event.Skip()
744	# It seems MAC needs wxCallAfter for the setvalues
745	# for multiple textctrl items, otherwise it tends to crash once a while
746	wx.CallAfter(self.get_paste)
747	# messages depending on the flag
748	#self._copy_info(True)
749
750	def _copy_info(self, flag):
751	"""
752	Send event dpemding on flag
753
754	: Param flag: flag that distinguish event
755	"""
756	# messages depending on the flag
757	if flag == None:
758	msg = " Parameter values are copied to the clipboard..."
759	infor = 'warning'
760	elif flag:
761	msg = " Parameter values are pasted from the clipboard..."
762	infor = "warning"
763	else:
764	msg = "Error occurred: "
765	msg += "No valid parameter values to paste from the clipboard..."
766	infor = "warning"
767	# inform msg to wx
768	wx.PostEvent(self._manager.parent,
769	StatusEvent(status=msg, info=infor))
770
771	def _get_time_stamp(self):
772	"""
773	return time and date stings
774	"""
775	# date and time
776	year, month, day, hour, minute, second, _, _, _ = time.localtime()
777	current_time = str(hour) + ":" + str(minute) + ":" + str(second)
778	current_date = str(month) + "/" + str(day) + "/" + str(year)
779	return current_time, current_date
780
781	def on_bookmark(self, event):
782	"""
783	save history of the data and model
784	"""
785	if self.model == None:
786	msg = "Can not bookmark; Please select Data and Model first..."
787	wx.MessageBox(msg, 'Info')
788	return
789	self.save_current_state()
790	new_state = self.state.clone()
791	##Add model state on context menu
792	self.number_saved_state += 1
793	current_time, current_date = self._get_time_stamp()
794	#name= self.model.name+"[%g]"%self.number_saved_state
795	name = "Fitting: %g]" % self.number_saved_state
796	name += self.model.__class__.__name__
797	name += "bookmarked at %s on %s" % (current_time, current_date)
798	self.saved_states[name] = new_state
799
800	## Add item in the context menu
801	msg = "Model saved at %s on %s" % (current_time, current_date)
802	## post help message for the selected model
803	msg += " Saved! right click on this page to retrieve this model"
804	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
805
806	self.popUpMenu.Append(self.ID_BOOKMARK, name, str(msg))
807	wx.EVT_MENU(self, self.ID_BOOKMARK, self.onResetModel)
808	wx.PostEvent(self._manager.parent,
809	AppendBookmarkEvent(title=name,
810	hint=str(msg),
811	handler=self._back_to_bookmark))
812
813	def _back_to_bookmark(self, event):
814	"""
815	Back to bookmark
816	"""
817	self._manager.on_perspective(event)
818	self.onResetModel(event)
819	self._draw_model()
820
821	def onSetFocus(self, evt):
822	"""
823	highlight the current textcrtl and hide the error text control shown
824	after fitting
825	"""
826	return
827
828	def read_file(self, path):
829	"""
830	Read two columns file
831
832	:param path: the path to the file to read
833
834	"""
835	try:
836	if path == None:
837	status = " Selected Distribution was not loaded: %s" % path
838	wx.PostEvent(self._manager.parent,
839	StatusEvent(status=status))
840	return None, None
841	input_f = open(path, 'r')
842	buff = input_f.read()
843	lines = buff.split('\n')
844	input_f.close()
845	angles = []
846	weights = []
847	for line in lines:
848	toks = line.split()
849	try:
850	angle = float(toks[0])
851	weight = float(toks[1])
852	angles.append(angle)
853	weights.append(weight)
854	except:
855	# Skip non-data lines
856	logging.error(sys.exc_info()[1])
857	return numpy.array(angles), numpy.array(weights)
858	except:
859	raise
860
861	def createMemento(self):
862	"""
863	return the current state of the page
864	"""
865	return self.state.clone()
866
867	def save_current_state(self):
868	"""
869	Store current state
870	"""
871	## save model option
872	if self.model != None:
873	self.disp_list = self.model.getDispParamList()
874	self.state.disp_list = copy.deepcopy(self.disp_list)
875	self.state.model = self.model.clone()
876
877	#model combobox: complex code because of mac's silent error
878	if self.structurebox != None:
879	if self.structurebox.IsShown():
880	self.state.structurecombobox = 'None'
881	s_select = self.structurebox.GetSelection()
882	if s_select > 0:
883	self.state.structurecombobox = self.structurebox.\
884	GetString(s_select)
885	if self.formfactorbox != None:
886	f_select = self.formfactorbox.GetSelection()
887	if f_select > 0:
888	self.state.formfactorcombobox = self.formfactorbox.\
889	GetString(f_select)
890	if self.categorybox != None:
891	cb_select = self.categorybox.GetSelection()
892	if cb_select > 0:
893	self.state.categorycombobox = self.categorybox.\
894	GetString(cb_select)
895
896	self.state.enable2D = copy.deepcopy(self.enable2D)
897	self.state.values = copy.deepcopy(self.values)
898	self.state.weights = copy.deepcopy(self.weights)
899	## save data
900	self.state.data = copy.deepcopy(self.data)
901	self.state.qmax_x = self.qmax_x
902	self.state.qmin_x = self.qmin_x
903	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
904	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
905	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
906	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
907	self.state.dq_l = self.dq_l
908	self.state.dq_r = self.dq_r
909	if hasattr(self, "enable_disp"):
910	self.state.enable_disp = self.enable_disp.GetValue()
911	self.state.disable_disp = self.disable_disp.GetValue()
912
913	self.state.smearer = copy.deepcopy(self.current_smearer)
914	if hasattr(self, "enable_smearer"):
915	self.state.enable_smearer = \
916	copy.deepcopy(self.enable_smearer.GetValue())
917	self.state.disable_smearer = \
918	copy.deepcopy(self.disable_smearer.GetValue())
919
920	self.state.pinhole_smearer = \
921	copy.deepcopy(self.pinhole_smearer.GetValue())
922	self.state.dx_max = copy.deepcopy(self.dx_max)
923	self.state.dx_min = copy.deepcopy(self.dx_min)
924	self.state.dxl = copy.deepcopy(self.dxl)
925	self.state.dxw = copy.deepcopy(self.dxw)
926	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
927
928	if len(self._disp_obj_dict) > 0:
929	for k, v in self._disp_obj_dict.iteritems():
930	self.state._disp_obj_dict[k] = v
931
932	self.state.values = copy.deepcopy(self.values)
933	self.state.weights = copy.deepcopy(self.weights)
934	## save plotting range
935	self._save_plotting_range()
936
937	self.state.orientation_params = []
938	self.state.orientation_params_disp = []
939	self.state.parameters = []
940	self.state.fittable_param = []
941	self.state.fixed_param = []
942	self.state.str_parameters = []
943
944	## save checkbutton state and txtcrtl values
945	self._copy_parameters_state(self.str_parameters,
946	self.state.str_parameters)
947	self._copy_parameters_state(self.orientation_params,
948	self.state.orientation_params)
949	self._copy_parameters_state(self.orientation_params_disp,
950	self.state.orientation_params_disp)
951
952	self._copy_parameters_state(self.parameters, self.state.parameters)
953	self._copy_parameters_state(self.fittable_param,
954	self.state.fittable_param)
955	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
956	#save chisqr
957	self.state.tcChi = self.tcChi.GetValue()
958
959	def save_current_state_fit(self):
960	"""
961	Store current state for fit_page
962	"""
963	## save model option
964	if self.model != None:
965	self.disp_list = self.model.getDispParamList()
966	self.state.disp_list = copy.deepcopy(self.disp_list)
967	self.state.model = self.model.clone()
968
969	self.state.enable2D = copy.deepcopy(self.enable2D)
970	self.state.values = copy.deepcopy(self.values)
971	self.state.weights = copy.deepcopy(self.weights)
972	## save data
973	self.state.data = copy.deepcopy(self.data)
974
975	if hasattr(self, "enable_disp"):
976	self.state.enable_disp = self.enable_disp.GetValue()
977	self.state.disable_disp = self.disable_disp.GetValue()
978
979	self.state.smearer = copy.deepcopy(self.current_smearer)
980	if hasattr(self, "enable_smearer"):
981	self.state.enable_smearer = \
982	copy.deepcopy(self.enable_smearer.GetValue())
983	self.state.disable_smearer = \
984	copy.deepcopy(self.disable_smearer.GetValue())
985
986	self.state.pinhole_smearer = \
987	copy.deepcopy(self.pinhole_smearer.GetValue())
988	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
989	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
990	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
991	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
992	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
993	if hasattr(self, "disp_box") and self.disp_box != None:
994	self.state.disp_box = self.disp_box.GetCurrentSelection()
995
996	if len(self.disp_cb_dict) > 0:
997	for k, v in self.disp_cb_dict.iteritems():
998	if v == None:
999	self.state.disp_cb_dict[k] = v
1000	else:
1001	try:
1002	self.state.disp_cb_dict[k] = v.GetValue()
1003	except:
1004	self.state.disp_cb_dict[k] = None
1005	if len(self._disp_obj_dict) > 0:
1006	for k, v in self._disp_obj_dict.iteritems():
1007	self.state._disp_obj_dict[k] = v
1008
1009	self.state.values = copy.deepcopy(self.values)
1010	self.state.weights = copy.deepcopy(self.weights)
1011
1012	## save plotting range
1013	self._save_plotting_range()
1014
1015	## save checkbutton state and txtcrtl values
1016	self._copy_parameters_state(self.orientation_params,
1017	self.state.orientation_params)
1018	self._copy_parameters_state(self.orientation_params_disp,
1019	self.state.orientation_params_disp)
1020	self._copy_parameters_state(self.parameters, self.state.parameters)
1021	self._copy_parameters_state(self.fittable_param,
1022	self.state.fittable_param)
1023	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
1024
1025	def check_invalid_panel(self):
1026	"""
1027	check if the user can already perform some action with this panel
1028	"""
1029	if self.data is None:
1030	self.disable_smearer.SetValue(True)
1031	self.disable_disp.SetValue(True)
1032	msg = "Please load Data and select Model to start..."
1033	wx.MessageBox(msg, 'Info')
1034	return True
1035
1036	def set_model_state(self, state):
1037	"""
1038	reset page given a model state
1039	"""
1040	self.disp_cb_dict = state.disp_cb_dict
1041	self.disp_list = state.disp_list
1042
1043	## set the state of the radio box
1044	#self.shape_rbutton.SetValue(state.shape_rbutton)
1045	#self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
1046	#self.struct_rbutton.SetValue(state.struct_rbutton)
1047	#self.plugin_rbutton.SetValue(state.plugin_rbutton)
1048
1049	## fill model combobox
1050	self._show_combox_helper()
1051	#select the current model
1052	try:
1053	# to support older version
1054	category_pos = int(state.categorycombobox)
1055	except:
1056	category_pos = 0
1057	for ind_cat in range(self.categorybox.GetCount()):
1058	if self.categorycombobox.GetString(ind_cat) == \
1059	state.categorycombobox:
1060	category_pos = int(ind_cat)
1061	break
1062
1063	self.categorybox.Select(category_pos)
1064	try:
1065	# to support older version
1066	formfactor_pos = int(state.formfactorcombobox)
1067	except:
1068	formfactor_pos = 0
1069	for ind_form in range(self.formfactorbox.GetCount()):
1070	if self.formfactorbox.GetString(ind_form) == \
1071	state.formfactorcombobox:
1072	formfactor_pos = int(ind_form)
1073	break
1074
1075	self.formfactorbox.Select(formfactor_pos)
1076
1077	try:
1078	# to support older version
1079	structfactor_pos = int(state.structurecombobox)
1080	except:
1081	structfactor_pos = 0
1082	for ind_struct in range(self.structurebox.GetCount()):
1083	if self.structurebox.GetString(ind_struct) == \
1084	state.structurecombobox:
1085	structfactor_pos = int(ind_struct)
1086	break
1087
1088	self.structurebox.SetSelection(structfactor_pos)
1089
1090	if state.multi_factor != None:
1091	self.multifactorbox.SetSelection(state.multi_factor)
1092
1093	## reset state of checkbox,textcrtl and regular parameters value
1094	self._reset_parameters_state(self.orientation_params_disp,
1095	state.orientation_params_disp)
1096	self._reset_parameters_state(self.orientation_params,
1097	state.orientation_params)
1098	self._reset_parameters_state(self.str_parameters,
1099	state.str_parameters)
1100	self._reset_parameters_state(self.parameters, state.parameters)
1101	## display dispersion info layer
1102	self.enable_disp.SetValue(state.enable_disp)
1103	self.disable_disp.SetValue(state.disable_disp)
1104
1105	if hasattr(self, "disp_box") and self.disp_box != None:
1106	self.disp_box.SetSelection(state.disp_box)
1107	n = self.disp_box.GetCurrentSelection()
1108	dispersity = self.disp_box.GetClientData(n)
1109	name = dispersity.__name__
1110
1111	self._set_dipers_Param(event=None)
1112
1113	if name == "ArrayDispersion":
1114
1115	for item in self.disp_cb_dict.keys():
1116
1117	if hasattr(self.disp_cb_dict[item], "SetValue"):
1118	self.disp_cb_dict[item].SetValue(\
1119	state.disp_cb_dict[item])
1120	# Create the dispersion objects
1121	from sas.models.dispersion_models import ArrayDispersion
1122	disp_model = ArrayDispersion()
1123	if hasattr(state, "values") and \
1124	self.disp_cb_dict[item].GetValue() == True:
1125	if len(state.values) > 0:
1126	self.values = state.values
1127	self.weights = state.weights
1128	disp_model.set_weights(self.values,
1129	state.weights)
1130	else:
1131	self._reset_dispersity()
1132
1133	self._disp_obj_dict[item] = disp_model
1134	# Set the new model as the dispersion object
1135	#for the selected parameter
1136	self.model.set_dispersion(item, disp_model)
1137
1138	self.model._persistency_dict[item] = \
1139	[state.values, state.weights]
1140
1141	else:
1142	keys = self.model.getParamList()
1143	for item in keys:
1144	if item in self.disp_list and \
1145	not item in self.model.details:
1146	self.model.details[item] = ["", None, None]
1147	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1148	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1149	## smearing info restore
1150	if hasattr(self, "enable_smearer"):
1151	## set smearing value whether or not the data
1152	#contain the smearing info
1153	self.enable_smearer.SetValue(state.enable_smearer)
1154	self.disable_smearer.SetValue(state.disable_smearer)
1155	self.onSmear(event=None)
1156	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1157	self.slit_smearer.SetValue(state.slit_smearer)
1158
1159	self.dI_noweight.SetValue(state.dI_noweight)
1160	self.dI_didata.SetValue(state.dI_didata)
1161	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1162	self.dI_idata.SetValue(state.dI_idata)
1163
1164	## we have two more options for smearing
1165	if self.pinhole_smearer.GetValue():
1166	self.onPinholeSmear(event=None)
1167	elif self.slit_smearer.GetValue():
1168	self.onSlitSmear(event=None)
1169
1170	## reset state of checkbox,textcrtl and dispersity parameters value
1171	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1172	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1173
1174	## draw the model with previous parameters value
1175	self._onparamEnter_helper()
1176	self.select_param(event=None)
1177	#Save state_fit
1178	self.save_current_state_fit()
1179	self._lay_out()
1180	self.Refresh()
1181
1182	def reset_page_helper(self, state):
1183	"""
1184	Use page_state and change the state of existing page
1185
1186	:precondition: the page is already drawn or created
1187
1188	:postcondition: the state of the underlying data change as well as the
1189	state of the graphic interface
1190	"""
1191	if state == None:
1192	return
1193	# set data, etc. from the state
1194	# reset page between theory and fitting from bookmarking
1195	#if state.data == None:
1196	# data = None
1197	#else:
1198	data = state.data
1199
1200	if data == None:
1201	data_min = state.qmin
1202	data_max = state.qmax
1203	self.qmin_x = data_min
1204	self.qmax_x = data_max
1205	self.qmin.SetValue(str(data_min))
1206	self.qmax.SetValue(str(data_max))
1207
1208	self.state.data = data
1209	self.state.qmin = self.qmin_x
1210	self.state.qmax = self.qmax_x
1211	else:
1212	self.set_data(data)
1213
1214	self.enable2D = state.enable2D
1215	try:
1216	self.magnetic_on = state.magnetic_on
1217	except:
1218	# Backward compatibility (for older state files)
1219	self.magnetic_on = False
1220
1221	self.disp_cb_dict = state.disp_cb_dict
1222	self.disp_list = state.disp_list
1223
1224	## set the state of the radio box
1225	#self.shape_rbutton.SetValue(state.shape_rbutton)
1226	#self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
1227	#self.struct_rbutton.SetValue(state.struct_rbutton)
1228	#self.plugin_rbutton.SetValue(state.plugin_rbutton)
1229
1230	## fill model combobox
1231	self._show_combox_helper()
1232	#select the current model
1233	try:
1234	# to support older version
1235	category_pos = int(state.categorycombobox)
1236	except:
1237	category_pos = 0
1238	for ind_cat in range(self.categorybox.GetCount()):
1239	if self.categorybox.GetString(ind_cat) == \
1240	state.categorycombobox:
1241	category_pos = int(ind_cat)
1242	break
1243
1244	self.categorybox.Select(category_pos)
1245	self._show_combox(None)
1246	try:
1247	# to support older version
1248	formfactor_pos = int(state.formfactorcombobox)
1249	except:
1250	formfactor_pos = 0
1251	for ind_form in range(self.formfactorbox.GetCount()):
1252	if self.formfactorbox.GetString(ind_form) == \
1253	(state.formfactorcombobox):
1254	formfactor_pos = int(ind_form)
1255	break
1256
1257	self.formfactorbox.Select(formfactor_pos)
1258
1259	try:
1260	# to support older version
1261	structfactor_pos = int(state.structurecombobox)
1262	except:
1263	structfactor_pos = 0
1264	for ind_struct in range(self.structurebox.GetCount()):
1265	if self.structurebox.GetString(ind_struct) == \
1266	(state.structurecombobox):
1267	structfactor_pos = int(ind_struct)
1268	break
1269
1270	self.structurebox.SetSelection(structfactor_pos)
1271
1272	if state.multi_factor != None:
1273	self.multifactorbox.SetSelection(state.multi_factor)
1274
1275	#draw the panel according to the new model parameter
1276	self._on_select_model(event=None)
1277
1278	# take care of 2D button
1279	if data == None and self.model_view.IsEnabled():
1280	if self.enable2D:
1281	self.model_view.SetLabel("2D Mode")
1282	else:
1283	self.model_view.SetLabel("1D Mode")
1284
1285	## set the select all check box to the a given state
1286	self.cb1.SetValue(state.cb1)
1287
1288	## reset state of checkbox,textcrtl and regular parameters value
1289	self._reset_parameters_state(self.orientation_params_disp,
1290	state.orientation_params_disp)
1291	self._reset_parameters_state(self.orientation_params,
1292	state.orientation_params)
1293	self._reset_parameters_state(self.str_parameters,
1294	state.str_parameters)
1295	self._reset_parameters_state(self.parameters, state.parameters)
1296	## display dispersion info layer
1297	self.enable_disp.SetValue(state.enable_disp)
1298	self.disable_disp.SetValue(state.disable_disp)
1299	# If the polydispersion is ON
1300	if state.enable_disp:
1301	# reset dispersion according the state
1302	self._set_dipers_Param(event=None)
1303	self._reset_page_disp_helper(state)
1304	##plotting range restore
1305	self._reset_plotting_range(state)
1306	## smearing info restore
1307	if hasattr(self, "enable_smearer"):
1308	## set smearing value whether or not the data
1309	#contain the smearing info
1310	self.enable_smearer.SetValue(state.enable_smearer)
1311	self.disable_smearer.SetValue(state.disable_smearer)
1312	self.onSmear(event=None)
1313	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1314	self.slit_smearer.SetValue(state.slit_smearer)
1315	try:
1316	self.dI_noweight.SetValue(state.dI_noweight)
1317	self.dI_didata.SetValue(state.dI_didata)
1318	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1319	self.dI_idata.SetValue(state.dI_idata)
1320	except:
1321	# to support older state file formats
1322	self.dI_noweight.SetValue(False)
1323	self.dI_didata.SetValue(True)
1324	self.dI_sqrdata.SetValue(False)
1325	self.dI_idata.SetValue(False)
1326
1327	## we have two more options for smearing
1328	if self.pinhole_smearer.GetValue():
1329	self.dx_min = state.dx_min
1330	self.dx_max = state.dx_max
1331	if self.dx_min != None:
1332	self.smear_pinhole_min.SetValue(str(self.dx_min))
1333	if self.dx_max != None:
1334	self.smear_pinhole_max.SetValue(str(self.dx_max))
1335	self.onPinholeSmear(event=None)
1336	elif self.slit_smearer.GetValue():
1337	self.dxl = state.dxl
1338	self.dxw = state.dxw
1339	if self.dxl != None:
1340	self.smear_slit_height.SetValue(str(self.dxl))
1341	if self.dxw != None:
1342	self.smear_slit_width.SetValue(str(self.dxw))
1343	else:
1344	self.smear_slit_width.SetValue('')
1345	self.onSlitSmear(event=None)
1346
1347	## reset state of checkbox,textcrtl and dispersity parameters value
1348	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1349	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1350
1351	## draw the model with previous parameters value
1352	self._onparamEnter_helper()
1353	#reset the value of chisqr when not consistent with the value computed
1354	self.tcChi.SetValue(str(self.state.tcChi))
1355	## reset context menu items
1356	self._reset_context_menu()
1357
1358	## set the value of the current state to the state given as parameter
1359	self.state = state.clone()
1360	self.state.m_name = self.m_name
1361
1362	def _reset_page_disp_helper(self, state):
1363	"""
1364	Help to rest page for dispersions
1365	"""
1366	keys = self.model.getParamList()
1367	for item in keys:
1368	if item in self.disp_list and \
1369	not item in self.model.details:
1370	self.model.details[item] = ["", None, None]
1371	#for k,v in self.state.disp_cb_dict.iteritems():
1372	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1373	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1374	self.values = copy.deepcopy(state.values)
1375	self.weights = copy.deepcopy(state.weights)
1376
1377	for key, disp in state._disp_obj_dict.iteritems():
1378	# From saved file, disp_model can not be sent in model obj.
1379	# it will be sent as a string here, then converted to model object.
1380	if disp.__class__.__name__ == 'str':
1381	disp_model = None
1382	com_str = "from sasmodels.weights "
1383	com_str += "import %s as disp_func \ndisp_model = disp_func()"
1384	exec com_str % disp
1385	else:
1386	disp_model = disp
1387	self._disp_obj_dict[key] = disp_model
1388	param_name = key.split('.')[0]
1389	# Try to set dispersion only when available
1390	# for eg., pass the orient. angles for 1D Cal
1391	try:
1392	self.model.set_dispersion(param_name, disp_model)
1393	self.model._persistency_dict[key] = \
1394	[state.values, state.weights]
1395	except:
1396	logging.error(sys.exc_info()[1])
1397	selection = self._find_polyfunc_selection(disp_model)
1398	for list in self.fittable_param:
1399	if list[1] == key and list[7] != None:
1400	list[7].SetSelection(selection)
1401	# For the array disp_model, set the values and weights
1402	if selection == 1:
1403	disp_model.set_weights(self.values[key],
1404	self.weights[key])
1405	try:
1406	# Diables all fittable params for array
1407	list[0].SetValue(False)
1408	list[0].Disable()
1409	list[2].Disable()
1410	list[5].Disable()
1411	list[6].Disable()
1412	except:
1413	logging.error(sys.exc_info()[1])
1414	# For array, disable all fixed params
1415	if selection == 1:
1416	for item in self.fixed_param:
1417	if item[1].split(".")[0] == key.split(".")[0]:
1418	# try it and pass it for the orientation for 1D
1419	try:
1420	item[2].Disable()
1421	except:
1422	logging.error(sys.exc_info()[1])
1423
1424	# Make sure the check box updated when all checked
1425	if self.cb1.GetValue():
1426	self.select_all_param(None)
1427
1428	def _selectDlg(self):
1429	"""
1430	open a dialog file to selected the customized dispersity
1431	"""
1432	if self.parent != None:
1433	self._default_save_location = \
1434	self._manager.parent.get_save_location()
1435	dlg = wx.FileDialog(self, "Choose a weight file",
1436	self._default_save_location, "",
1437	".", wx.OPEN)
1438	path = None
1439	if dlg.ShowModal() == wx.ID_OK:
1440	path = dlg.GetPath()
1441	dlg.Destroy()
1442	return path
1443
1444	def _reset_context_menu(self):
1445	"""
1446	reset the context menu
1447	"""
1448	ids = iter(self._id_pool) # Reusing ids for context menu
1449	for name, _ in self.state.saved_states.iteritems():
1450	self.number_saved_state += 1
1451	## Add item in the context menu
1452	wx_id = ids.next()
1453	msg = 'Save model and state %g' % self.number_saved_state
1454	self.popUpMenu.Append(wx_id, name, msg)
1455	wx.EVT_MENU(self, wx_id, self.onResetModel)
1456
1457	def _reset_plotting_range(self, state):
1458	"""
1459	Reset the plotting range to a given state
1460	"""
1461	self.qmin.SetValue(str(state.qmin))
1462	self.qmax.SetValue(str(state.qmax))
1463
1464	def _save_typeOfmodel(self):
1465	"""
1466	save radiobutton containing the type model that can be selected
1467	"""
1468	#self.state.shape_rbutton = self.shape_rbutton.GetValue()
1469	#self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1470	#self.state.struct_rbutton = self.struct_rbutton.GetValue()
1471	#self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1472	self.state.structurecombobox = self.structurebox.GetLabel()
1473	self.state.formfactorcombobox = self.formfactorbox.GetLabel()
1474	self.state.categorycombobox = self.categorybox.GetLabel()
1475
1476	## post state to fit panel
1477	event = PageInfoEvent(page=self)
1478	wx.PostEvent(self.parent, event)
1479
1480	def _save_plotting_range(self):
1481	"""
1482	save the state of plotting range
1483	"""
1484	self.state.qmin = self.qmin_x
1485	self.state.qmax = self.qmax_x
1486	self.state.npts = self.npts_x
1487
1488	def _onparamEnter_helper(self):
1489	"""
1490	check if values entered by the user are changed and valid to replot
1491	model
1492	"""
1493	# Flag to register when a parameter has changed.
1494	is_modified = False
1495	self.fitrange = True
1496	is_2Ddata = False
1497	#self._undo.Enable(True)
1498	# check if 2d data
1499	if self.data.__class__.__name__ == "Data2D":
1500	is_2Ddata = True
1501	if self.model != None:
1502	try:
1503	is_modified = self._check_value_enter(self.fittable_param,
1504	is_modified)
1505	is_modified = self._check_value_enter(self.fixed_param,
1506	is_modified)
1507	is_modified = self._check_value_enter(self.parameters,
1508	is_modified)
1509	except:
1510	logging.error(sys.exc_info()[1])
1511
1512	# Here we should check whether the boundaries have been modified.
1513	# If qmin and qmax have been modified, update qmin and qmax and
1514	# set the is_modified flag to True
1515	if self._validate_qrange(self.qmin, self.qmax):
1516	tempmin = float(self.qmin.GetValue())
1517	if tempmin != self.qmin_x:
1518	self.qmin_x = tempmin
1519	is_modified = True
1520	tempmax = float(self.qmax.GetValue())
1521	if tempmax != self.qmax_x:
1522	self.qmax_x = tempmax
1523	is_modified = True
1524
1525	if is_2Ddata:
1526	# set mask
1527	is_modified = self._validate_Npts()
1528
1529	else:
1530	self.fitrange = False
1531
1532	if not self.data.is_data:
1533	is_modified = True
1534
1535	## if any value is modify draw model with new value
1536	if not self.fitrange:
1537	#self.btFit.Disable()
1538	if is_2Ddata:
1539	self.btEditMask.Disable()
1540	else:
1541	if is_2Ddata and self.data.is_data and not self.batch_on:
1542	self.btEditMask.Enable(True)
1543	if is_modified and self.fitrange:
1544	# Theory case: need to get npts value to draw
1545	self.npts_x = float(self.Npts_total.GetValue())
1546	self.create_default_data()
1547	self.state_change = True
1548	self._draw_model()
1549	self.Refresh()
1550	return is_modified
1551
1552	def _update_paramv_on_fit(self):
1553	"""
1554	make sure that update param values just before the fitting
1555	"""
1556	#flag for qmin qmax check values
1557	flag = True
1558	self.fitrange = True
1559	is_modified = False
1560
1561	#wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1562	#updating ... ",type="update"))
1563
1564	##So make sure that update param values on_Fit.
1565	#self._undo.Enable(True)
1566	if self.model != None:
1567	if self.Npts_total.GetValue() != self.Npts_fit.GetValue():
1568	if not self.data.is_data:
1569	self._manager.page_finder[self.uid].set_fit_data(data=\
1570	[self.data])
1571	##Check the values
1572	self._check_value_enter(self.fittable_param, is_modified)
1573	self._check_value_enter(self.fixed_param, is_modified)
1574	self._check_value_enter(self.parameters, is_modified)
1575
1576	# If qmin and qmax have been modified, update qmin and qmax and
1577	# Here we should check whether the boundaries have been modified.
1578	# If qmin and qmax have been modified, update qmin and qmax and
1579	# set the is_modified flag to True
1580	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1581	if self.fitrange:
1582	tempmin = float(self.qmin.GetValue())
1583	if tempmin != self.qmin_x:
1584	self.qmin_x = tempmin
1585	tempmax = float(self.qmax.GetValue())
1586	if tempmax != self.qmax_x:
1587	self.qmax_x = tempmax
1588	if tempmax == tempmin:
1589	flag = False
1590	temp_smearer = None
1591	if not self.disable_smearer.GetValue():
1592	temp_smearer = self.current_smearer
1593	if self.slit_smearer.GetValue():
1594	flag = self.update_slit_smear()
1595	elif self.pinhole_smearer.GetValue():
1596	flag = self.update_pinhole_smear()
1597	else:
1598	enable_smearer = not self.disable_smearer.GetValue()
1599	self._manager.set_smearer(smearer=temp_smearer,
1600	uid=self.uid,
1601	fid=self.data.id,
1602	qmin=float(self.qmin_x),
1603	qmax=float(self.qmax_x),
1604	enable_smearer=enable_smearer,
1605	draw=False)
1606	elif not self._is_2D():
1607	enable_smearer = not self.disable_smearer.GetValue()
1608	self._manager.set_smearer(smearer=temp_smearer,
1609	qmin=float(self.qmin_x),
1610	uid=self.uid,
1611	fid=self.data.id,
1612	qmax=float(self.qmax_x),
1613	enable_smearer=enable_smearer,
1614	draw=False)
1615	if self.data != None:
1616	index_data = ((self.qmin_x <= self.data.x) & \
1617	(self.data.x <= self.qmax_x))
1618	val = str(len(self.data.x[index_data == True]))
1619	self.Npts_fit.SetValue(val)
1620	else:
1621	# No data in the panel
1622	try:
1623	self.npts_x = float(self.Npts_total.GetValue())
1624	except:
1625	flag = False
1626	return flag
1627	flag = True
1628	if self._is_2D():
1629	# only 2D case set mask
1630	flag = self._validate_Npts()
1631	if not flag:
1632	return flag
1633	else:
1634	flag = False
1635	else:
1636	flag = False
1637
1638	#For invalid q range, disable the mask editor and fit button, vs.
1639	if not self.fitrange:
1640	if self._is_2D():
1641	self.btEditMask.Disable()
1642	else:
1643	if self._is_2D() and self.data.is_data and not self.batch_on:
1644	self.btEditMask.Enable(True)
1645
1646	if not flag:
1647	msg = "Cannot Plot or Fit :Must select a "
1648	msg += " model or Fitting range is not valid!!! "
1649	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1650
1651	try:
1652	self.save_current_state()
1653	except:
1654	logging.error(sys.exc_info()[1])
1655
1656	return flag
1657
1658	def _is_modified(self, is_modified):
1659	"""
1660	return to self._is_modified
1661	"""
1662	return is_modified
1663
1664	def _reset_parameters_state(self, listtorestore, statelist):
1665	"""
1666	Reset the parameters at the given state
1667	"""
1668	if len(statelist) == 0 or len(listtorestore) == 0:
1669	return
1670	if len(statelist) != len(listtorestore):
1671	return
1672
1673	for j in range(len(listtorestore)):
1674	item_page = listtorestore[j]
1675	item_page_info = statelist[j]
1676	##change the state of the check box for simple parameters
1677	if item_page[0] != None:
1678	item_page[0].SetValue(item_page_info[0])
1679	if item_page[2] != None:
1680	item_page[2].SetValue(item_page_info[2])
1681	if item_page[2].__class__.__name__ == "ComboBox":
1682	if item_page_info[2] in self.model.fun_list:
1683	fun_val = self.model.fun_list[item_page_info[2]]
1684	self.model.setParam(item_page_info[1], fun_val)
1685	if item_page[3] != None:
1686	## show or hide text +/-
1687	if item_page_info[2]:
1688	item_page[3].Show(True)
1689	else:
1690	item_page[3].Hide()
1691	if item_page[4] != None:
1692	## show of hide the text crtl for fitting error
1693	if item_page_info[4][0]:
1694	item_page[4].Show(True)
1695	item_page[4].SetValue(item_page_info[4][1])
1696	else:
1697	item_page[3].Hide()
1698	if item_page[5] != None:
1699	## show of hide the text crtl for fitting error
1700	item_page[5].Show(item_page_info[5][0])
1701	item_page[5].SetValue(item_page_info[5][1])
1702
1703	if item_page[6] != None:
1704	## show of hide the text crtl for fitting error
1705	item_page[6].Show(item_page_info[6][0])
1706	item_page[6].SetValue(item_page_info[6][1])
1707
1708	def _reset_strparam_state(self, listtorestore, statelist):
1709	"""
1710	Reset the string parameters at the given state
1711	"""
1712	if len(statelist) == 0:
1713	return
1714
1715	listtorestore = copy.deepcopy(statelist)
1716
1717	for j in range(len(listtorestore)):
1718	item_page = listtorestore[j]
1719	item_page_info = statelist[j]
1720	##change the state of the check box for simple parameters
1721
1722	if item_page[0] != None:
1723	item_page[0].SetValue(format_number(item_page_info[0], True))
1724
1725	if item_page[2] != None:
1726	param_name = item_page_info[1]
1727	value = item_page_info[2]
1728	selection = value
1729	if value in self.model.fun_list:
1730	selection = self.model.fun_list[value]
1731	item_page[2].SetValue(selection)
1732	self.model.setParam(param_name, selection)
1733
1734	def _copy_parameters_state(self, listtocopy, statelist):
1735	"""
1736	copy the state of button
1737
1738	:param listtocopy: the list of check button to copy
1739	:param statelist: list of state object to store the current state
1740
1741	"""
1742	if len(listtocopy) == 0:
1743	return
1744
1745	for item in listtocopy:
1746
1747	checkbox_state = None
1748	if item[0] != None:
1749	checkbox_state = item[0].GetValue()
1750	parameter_name = item[1]
1751	parameter_value = None
1752	if item[2] != None:
1753	parameter_value = item[2].GetValue()
1754	static_text = None
1755	if item[3] != None:
1756	static_text = item[3].IsShown()
1757	error_value = None
1758	error_state = None
1759	if item[4] != None:
1760	error_value = item[4].GetValue()
1761	error_state = item[4].IsShown()
1762
1763	min_value = None
1764	min_state = None
1765	if item[5] != None:
1766	min_value = item[5].GetValue()
1767	min_state = item[5].IsShown()
1768
1769	max_value = None
1770	max_state = None
1771	if item[6] != None:
1772	max_value = item[6].GetValue()
1773	max_state = item[6].IsShown()
1774	unit = None
1775	if item[7] != None:
1776	unit = item[7].GetLabel()
1777
1778	statelist.append([checkbox_state, parameter_name, parameter_value,
1779	static_text, [error_state, error_value],
1780	[min_state, min_value],
1781	[max_state, max_value], unit])
1782
1783
1784	def _draw_model(self, update_chisqr=True, source='model'):
1785	"""
1786	Method to draw or refresh a plotted model.
1787	The method will use the data member from the model page
1788	to build a call to the fitting perspective manager.
1789
1790	:param chisqr: update chisqr value [bool]
1791	"""
1792	wx.CallAfter(self._draw_model_after, update_chisqr, source)
1793
1794	def _draw_model_after(self, update_chisqr=True, source='model'):
1795	"""
1796	Method to draw or refresh a plotted model.
1797	The method will use the data member from the model page
1798	to build a call to the fitting perspective manager.
1799
1800	:param chisqr: update chisqr value [bool]
1801	"""
1802	#if self.check_invalid_panel():
1803	# return
1804	if self.model != None:
1805	temp_smear = None
1806	if hasattr(self, "enable_smearer"):
1807	if not self.disable_smearer.GetValue():
1808	temp_smear = self.current_smearer
1809	# compute weight for the current data
1810	from sas.sasgui.perspectives.fitting.utils import get_weight
1811	flag = self.get_weight_flag()
1812	weight = get_weight(data=self.data, is2d=self._is_2D(), flag=flag)
1813	toggle_mode_on = self.model_view.IsEnabled()
1814	is_2d = self._is_2D()
1815	self._manager.draw_model(self.model,
1816	data=self.data,
1817	smearer=temp_smear,
1818	qmin=float(self.qmin_x),
1819	qmax=float(self.qmax_x),
1820	page_id=self.uid,
1821	toggle_mode_on=toggle_mode_on,
1822	state=self.state,
1823	enable2D=is_2d,
1824	update_chisqr=update_chisqr,
1825	source='model',
1826	weight=weight)
1827
1828	def _on_show_sld(self, event=None):
1829	"""
1830	Plot SLD profile
1831	"""
1832	# get profile data
1833	x, y = self.model.getProfile()
1834
1835	from sas.sasgui.plottools import Data1D as pf_data1d
1836	#from sas.sasgui.perspectives.theory.profile_dialog import SLDPanel
1837	from sas.sasgui.guiframe.local_perspectives.plotting.profile_dialog \
1838	import SLDPanel
1839	sld_data = pf_data1d(x, y)
1840	sld_data.name = 'SLD'
1841	sld_data.axes = self.sld_axes
1842	self.panel = SLDPanel(self, data=sld_data, axes=self.sld_axes,
1843	id=wx.ID_ANY)
1844	self.panel.ShowModal()
1845
1846	def _set_multfactor_combobox(self, multiplicity=10):
1847	"""
1848	Set comboBox for muitfactor of CoreMultiShellModel
1849	:param multiplicit: no. of multi-functionality
1850	"""
1851	# build content of the combobox
1852	for idx in range(0, multiplicity):
1853	self.multifactorbox.Append(str(idx), int(idx))
1854	self._hide_multfactor_combobox()
1855
1856	def _show_multfactor_combobox(self):
1857	"""
1858	Show the comboBox of muitfactor of CoreMultiShellModel
1859	"""
1860	if not self.mutifactor_text.IsShown():
1861	self.mutifactor_text.Show(True)
1862	self.mutifactor_text1.Show(True)
1863	if not self.multifactorbox.IsShown():
1864	self.multifactorbox.Show(True)
1865
1866	def _hide_multfactor_combobox(self):
1867	"""
1868	Hide the comboBox of muitfactor of CoreMultiShellModel
1869	"""
1870	if self.mutifactor_text.IsShown():
1871	self.mutifactor_text.Hide()
1872	self.mutifactor_text1.Hide()
1873	if self.multifactorbox.IsShown():
1874	self.multifactorbox.Hide()
1875
1876	def formfactor_combo_init(self):
1877	"""
1878	First time calls _show_combox_helper
1879	"""
1880	self._show_combox(None)
1881
1882	def _show_combox_helper(self):
1883	"""
1884	Fill panel's combo box according to the type of model selected
1885	"""
1886	custom_model = 'Customized Models'
1887	mod_cat = self.categorybox.GetStringSelection()
1888	self.structurebox.SetSelection(0)
1889	self.structurebox.Disable()
1890	self.formfactorbox.Clear()
1891	if mod_cat == None:
1892	return
1893	m_list = []
1894	try:
1895	if mod_cat == custom_model:
1896	for model in self.model_list_box[mod_cat]:
1897	if 'sasmodels.sasview_model.' in str(model):
1898	str_m = model.id
1899	else:
1900	str_m = str(model).split(".")[0]
1901	#self.model_box.Append(str_m)
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:
1913	msg = "%s\n" % (sys.exc_info()[1])
1914	wx.PostEvent(self._manager.parent,
1915	StatusEvent(status=msg, info="error"))
1916	self._populate_box(self.formfactorbox, m_list)
1917
1918	def _on_modify_cat(self, event=None):
1919	"""
1920	Called when category manager is opened
1921	"""
1922	self._manager.parent.on_category_panel(event)
1923
1924	def _show_combox(self, event=None):
1925	"""
1926	Show combox box associate with type of model selected
1927	"""
1928	self.Show(False)
1929	self._show_combox_helper()
1930	self._on_select_model(event=None)
1931	self.Show(True)
1932	self._save_typeOfmodel()
1933	self.sizer4_4.Layout()
1934	self.sizer4.Layout()
1935	self.Layout()
1936	self.Refresh()
1937
1938	def _populate_box(self, combobox, list):
1939	"""
1940	fill combox box with dict item
1941
1942	:param list: contains item to fill the combox
1943	item must model class
1944	"""
1945	mlist = []
1946	for models in list:
1947	if models.name != "NoStructure":
1948	mlist.append((models.name, models))
1949
1950	# Sort the models
1951	mlist_sorted = sorted(mlist)
1952	for item in mlist_sorted:
1953	combobox.Append(item[0], item[1])
1954	return 0
1955
1956	def _onQrangeEnter(self, event):
1957	"""
1958	Check validity of value enter in the Q range field
1959
1960	"""
1961	tcrtl = event.GetEventObject()
1962	#Clear msg if previously shown.
1963	msg = ""
1964	wx.PostEvent(self.parent, StatusEvent(status=msg))
1965	# Flag to register when a parameter has changed.
1966	#is_modified = False
1967	if tcrtl.GetValue().lstrip().rstrip() != "":
1968	try:
1969	float(tcrtl.GetValue())
1970	tcrtl.SetBackgroundColour(wx.WHITE)
1971	# If qmin and qmax have been modified, update qmin and qmax
1972	if self._validate_qrange(self.qmin, self.qmax):
1973	tempmin = float(self.qmin.GetValue())
1974	if tempmin != self.qmin_x:
1975	self.qmin_x = tempmin
1976	tempmax = float(self.qmax.GetValue())
1977	if tempmax != self.qmax_x:
1978	self.qmax_x = tempmax
1979	else:
1980	tcrtl.SetBackgroundColour("pink")
1981	msg = "Model Error: wrong value entered: %s" % \
1982	sys.exc_info()[1]
1983	wx.PostEvent(self.parent, StatusEvent(status=msg))
1984	return
1985	except:
1986	tcrtl.SetBackgroundColour("pink")
1987	msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1]
1988	wx.PostEvent(self.parent, StatusEvent(status=msg))
1989	return
1990	#Check if # of points for theory model are valid(>0).
1991	if self.npts != None:
1992	if check_float(self.npts):
1993	temp_npts = float(self.npts.GetValue())
1994	if temp_npts != self.num_points:
1995	self.num_points = temp_npts
1996	#is_modified = True
1997	else:
1998	msg = "Cannot plot: No points in Q range!!! "
1999	wx.PostEvent(self.parent, StatusEvent(status=msg))
2000	else:
2001	tcrtl.SetBackgroundColour("pink")
2002	msg = "Model Error: wrong value entered!!!"
2003	wx.PostEvent(self.parent, StatusEvent(status=msg))
2004	self.save_current_state()
2005	event = PageInfoEvent(page=self)
2006	wx.PostEvent(self.parent, event)
2007	self.state_change = False
2008	#Draw the model for a different range
2009	if not self.data.is_data:
2010	self.create_default_data()
2011	self._draw_model()
2012
2013	def _theory_qrange_enter(self, event):
2014	"""
2015	Check validity of value enter in the Q range field
2016	"""
2017
2018	tcrtl = event.GetEventObject()
2019	#Clear msg if previously shown.
2020	msg = ""
2021	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2022	# Flag to register when a parameter has changed.
2023	is_modified = False
2024	if tcrtl.GetValue().lstrip().rstrip() != "":
2025	try:
2026	value = float(tcrtl.GetValue())
2027	tcrtl.SetBackgroundColour(wx.WHITE)
2028
2029	# If qmin and qmax have been modified, update qmin and qmax
2030	if self._validate_qrange(self.theory_qmin, self.theory_qmax):
2031	tempmin = float(self.theory_qmin.GetValue())
2032	if tempmin != self.theory_qmin_x:
2033	self.theory_qmin_x = tempmin
2034	tempmax = float(self.theory_qmax.GetValue())
2035	if tempmax != self.qmax_x:
2036	self.theory_qmax_x = tempmax
2037	else:
2038	tcrtl.SetBackgroundColour("pink")
2039	msg = "Model Error: wrong value entered: %s" % \
2040	sys.exc_info()[1]
2041	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2042	return
2043	except:
2044	tcrtl.SetBackgroundColour("pink")
2045	msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1]
2046	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2047	return
2048	#Check if # of points for theory model are valid(>0).
2049	if self.Npts_total.IsEditable():
2050	if check_float(self.Npts_total):
2051	temp_npts = float(self.Npts_total.GetValue())
2052	if temp_npts != self.num_points:
2053	self.num_points = temp_npts
2054	is_modified = True
2055	else:
2056	msg = "Cannot Plot: No points in Q range!!! "
2057	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2058	else:
2059	tcrtl.SetBackgroundColour("pink")
2060	msg = "Model Error: wrong value entered!!!"
2061	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2062	self.save_current_state()
2063	event = PageInfoEvent(page=self)
2064	wx.PostEvent(self.parent, event)
2065	self.state_change = False
2066	#Draw the model for a different range
2067	self.create_default_data()
2068	self._draw_model()
2069
2070	def _on_select_model_helper(self):
2071	"""
2072	call back for model selection
2073	"""
2074	## reset dictionary containing reference to dispersion
2075	self._disp_obj_dict = {}
2076	self.disp_cb_dict = {}
2077	self.temp_multi_functional = False
2078	f_id = self.formfactorbox.GetCurrentSelection()
2079	#For MAC
2080	form_factor = None
2081	if f_id >= 0:
2082	form_factor = self.formfactorbox.GetClientData(f_id)
2083
2084	if not form_factor in self.model_list_box["multiplication"]:
2085	self.structurebox.Hide()
2086	self.text2.Hide()
2087	self.structurebox.Disable()
2088	self.structurebox.SetSelection(0)
2089	self.text2.Disable()
2090	else:
2091	self.structurebox.Show()
2092	self.text2.Show()
2093	self.structurebox.Enable()
2094	self.text2.Enable()
2095
2096	if form_factor != None:
2097	# set multifactor for Mutifunctional models
2098	if form_factor.is_multiplicity_model:
2099	m_id = self.multifactorbox.GetCurrentSelection()
2100	multiplicity = form_factor.multiplicity_info[0]
2101	self.multifactorbox.Clear()
2102	self._set_multfactor_combobox(multiplicity)
2103	self._show_multfactor_combobox()
2104	#ToDo: this info should be called directly from the model
2105	text = form_factor.multiplicity_info[1] # 'No. of Shells: '
2106
2107	self.mutifactor_text.SetLabel(text)
2108	if m_id > multiplicity - 1:
2109	# default value
2110	m_id = 1
2111
2112	self.multi_factor = self.multifactorbox.GetClientData(m_id)
2113	if self.multi_factor == None:
2114	self.multi_factor = 0
2115	self.multifactorbox.SetSelection(m_id)
2116	# Check len of the text1 and max_multiplicity
2117	text = ''
2118	if form_factor.multiplicity_info[0] == \
2119	len(form_factor.multiplicity_info[2]):
2120	text = form_factor.multiplicity_info[2][self.multi_factor]
2121	self.mutifactor_text1.SetLabel(text)
2122	# Check if model has get sld profile.
2123	if len(form_factor.multiplicity_info[3]) > 0:
2124	self.sld_axes = form_factor.multiplicity_info[3]
2125	self.show_sld_button.Show(True)
2126	else:
2127	self.sld_axes = ""
2128	else:
2129	self._hide_multfactor_combobox()
2130	self.show_sld_button.Hide()
2131	self.multi_factor = None
2132	else:
2133	self._hide_multfactor_combobox()
2134	self.show_sld_button.Hide()
2135	self.multi_factor = None
2136
2137	s_id = self.structurebox.GetCurrentSelection()
2138	struct_factor = self.structurebox.GetClientData(s_id)
2139
2140	if struct_factor != None:
2141	from sas.sascalc.fit.MultiplicationModel import MultiplicationModel
2142	self.model = MultiplicationModel(form_factor(self.multi_factor),
2143	struct_factor())
2144	# multifunctional form factor
2145	if len(form_factor.non_fittable) > 0:
2146	self.temp_multi_functional = True
2147	elif form_factor != None:
2148	self.model = form_factor(self.multi_factor)
2149	else:
2150	self.model = None
2151	return
2152
2153	# check if model has magnetic parameters
2154	if len(self.model.magnetic_params) > 0:
2155	self._has_magnetic = True
2156	else:
2157	self._has_magnetic = False
2158	## post state to fit panel
2159	self.state.parameters = []
2160	self.state.model = self.model
2161	self.state.qmin = self.qmin_x
2162	self.state.multi_factor = self.multi_factor
2163	self.disp_list = self.model.getDispParamList()
2164	self.state.disp_list = self.disp_list
2165	self.on_set_focus(None)
2166	self.Layout()
2167
2168	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
2169	"""
2170	Verify that the Q range controls have valid values
2171	and that Qmin < Qmax.
2172
2173	:param qmin_ctrl: text control for Qmin
2174	:param qmax_ctrl: text control for Qmax
2175
2176	:return: True is the Q range is value, False otherwise
2177
2178	"""
2179	qmin_validity = check_float(qmin_ctrl)
2180	qmax_validity = check_float(qmax_ctrl)
2181	if not (qmin_validity and qmax_validity):
2182	return False
2183	else:
2184	qmin = float(qmin_ctrl.GetValue())
2185	qmax = float(qmax_ctrl.GetValue())
2186	if qmin < qmax:
2187	#Make sure to set both colours white.
2188	qmin_ctrl.SetBackgroundColour(wx.WHITE)
2189	qmin_ctrl.Refresh()
2190	qmax_ctrl.SetBackgroundColour(wx.WHITE)
2191	qmax_ctrl.Refresh()
2192	else:
2193	qmin_ctrl.SetBackgroundColour("pink")
2194	qmin_ctrl.Refresh()
2195	qmax_ctrl.SetBackgroundColour("pink")
2196	qmax_ctrl.Refresh()
2197	msg = "Invalid Q range: Q min must be smaller than Q max"
2198	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2199	return False
2200	return True
2201
2202	def _validate_Npts(self):
2203	"""
2204	Validate the number of points for fitting is more than 10 points.
2205	If valid, setvalues Npts_fit otherwise post msg.
2206	"""
2207	#default flag
2208	flag = True
2209	# Theory
2210	if self.data == None and self.enable2D:
2211	return flag
2212	for data in self.data_list:
2213	# q value from qx and qy
2214	radius = numpy.sqrt(data.qx_data * data.qx_data +
2215	data.qy_data * data.qy_data)
2216	#get unmasked index
2217	index_data = (float(self.qmin.GetValue()) <= radius) & \
2218	(radius <= float(self.qmax.GetValue()))
2219	index_data = (index_data) & (data.mask)
2220	index_data = (index_data) & (numpy.isfinite(data.data))
2221
2222	if len(index_data[index_data]) < 10:
2223	# change the color pink.
2224	self.qmin.SetBackgroundColour("pink")
2225	self.qmin.Refresh()
2226	self.qmax.SetBackgroundColour("pink")
2227	self.qmax.Refresh()
2228	msg = "Data Error: "
2229	msg += "Too few points in %s." % data.name
2230	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2231	self.fitrange = False
2232	flag = False
2233	else:
2234	self.Npts_fit.SetValue(str(len(index_data[index_data == True])))
2235	self.fitrange = True
2236
2237	return flag
2238
2239	def _validate_Npts_1D(self):
2240	"""
2241	Validate the number of points for fitting is more than 5 points.
2242	If valid, setvalues Npts_fit otherwise post msg.
2243	"""
2244	#default flag
2245	flag = True
2246	# Theory
2247	if self.data == None:
2248	return flag
2249	for data in self.data_list:
2250	# q value from qx and qy
2251	radius = data.x
2252	#get unmasked index
2253	index_data = (float(self.qmin.GetValue()) <= radius) & \
2254	(radius <= float(self.qmax.GetValue()))
2255	index_data = (index_data) & (numpy.isfinite(data.y))
2256
2257	if len(index_data[index_data]) < 5:
2258	# change the color pink.
2259	self.qmin.SetBackgroundColour("pink")
2260	self.qmin.Refresh()
2261	self.qmax.SetBackgroundColour("pink")
2262	self.qmax.Refresh()
2263	msg = "Data Error: "
2264	msg += "Too few points in %s." % data.name
2265	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2266	self.fitrange = False
2267	flag = False
2268	else:
2269	self.Npts_fit.SetValue(str(len(index_data[index_data == True])))
2270	self.fitrange = True
2271
2272	return flag
2273
2274	def _check_value_enter(self, list, modified):
2275	"""
2276	:param list: model parameter and panel info
2277	:Note: each item of the list should be as follow:
2278	item=[check button state, parameter's name,
2279	paramater's value, string="+/-",
2280	parameter's error of fit,
2281	parameter's minimum value,
2282	parameter's maximum value ,
2283	parameter's units]
2284	"""
2285	is_modified = modified
2286	if len(list) == 0:
2287	return is_modified
2288	for item in list:
2289	#skip angle parameters for 1D
2290	if not self.enable2D:
2291	if item in self.orientation_params:
2292	continue
2293	#try:
2294	name = str(item[1])
2295
2296	if string.find(name, ".npts") == -1 and \
2297	string.find(name, ".nsigmas") == -1:
2298	## check model parameters range
2299	param_min = None
2300	param_max = None
2301
2302	## check minimun value
2303	if item[5] != None and item[5] != "":
2304	if item[5].GetValue().lstrip().rstrip() != "":
2305	try:
2306	param_min = float(item[5].GetValue())
2307	if not self._validate_qrange(item[5], item[2]):
2308	if numpy.isfinite(param_min):
2309	item[2].SetValue(format_number(param_min))
2310
2311	item[5].SetBackgroundColour(wx.WHITE)
2312	item[2].SetBackgroundColour(wx.WHITE)
2313
2314	except:
2315	msg = "Wrong fit parameter range entered"
2316	wx.PostEvent(self._manager.parent,
2317	StatusEvent(status=msg))
2318	raise ValueError, msg
2319	is_modified = True
2320	## check maximum value
2321	if item[6] != None and item[6] != "":
2322	if item[6].GetValue().lstrip().rstrip() != "":
2323	try:
2324	param_max = float(item[6].GetValue())
2325	if not self._validate_qrange(item[2], item[6]):
2326	if numpy.isfinite(param_max):
2327	item[2].SetValue(format_number(param_max))
2328
2329	item[6].SetBackgroundColour(wx.WHITE)
2330	item[2].SetBackgroundColour(wx.WHITE)
2331	except:
2332	msg = "Wrong Fit parameter range entered "
2333	wx.PostEvent(self._manager.parent,
2334	StatusEvent(status=msg))
2335	raise ValueError, msg
2336	is_modified = True
2337
2338	if param_min != None and param_max != None:
2339	if not self._validate_qrange(item[5], item[6]):
2340	msg = "Wrong Fit range entered for parameter "
2341	msg += "name %s of model %s " % (name, self.model.name)
2342	wx.PostEvent(self._manager.parent,
2343	StatusEvent(status=msg))
2344
2345	if name in self.model.details.keys():
2346	self.model.details[name][1:3] = param_min, param_max
2347	is_modified = True
2348	else:
2349	self.model.details[name] = ["", param_min, param_max]
2350	is_modified = True
2351	try:
2352	# Check if the textctr is enabled
2353	if item[2].IsEnabled():
2354	value = float(item[2].GetValue())
2355	item[2].SetBackgroundColour("white")
2356	# If the value of the parameter has changed,
2357	# +update the model and set the is_modified flag
2358	if value != self.model.getParam(name) and \
2359	numpy.isfinite(value):
2360	self.model.setParam(name, value)
2361	except:
2362	item[2].SetBackgroundColour("pink")
2363	msg = "Wrong Fit parameter value entered "
2364	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2365
2366	return is_modified
2367
2368	def _set_dipers_Param(self, event):
2369	"""
2370	respond to self.enable_disp and self.disable_disp radio box.
2371	The dispersity object is reset inside the model into Gaussian.
2372	When the user select yes , this method display a combo box for
2373	more selection when the user selects No,the combo box disappears.
2374	Redraw the model with the default dispersity (Gaussian)
2375	"""
2376	## On selction if no model exists.
2377	if self.model == None:
2378	self.disable_disp.SetValue(True)
2379	msg = "Please select a Model first..."
2380	wx.MessageBox(msg, 'Info')
2381	wx.PostEvent(self._manager.parent,
2382	StatusEvent(status="Polydispersion: %s" % msg))
2383	return
2384
2385	self._reset_dispersity()
2386
2387	if self.model == None:
2388	self.model_disp.Hide()
2389	self.sizer4_4.Clear(True)
2390	return
2391
2392	if self.enable_disp.GetValue():
2393	## layout for model containing no dispersity parameters
2394
2395	self.disp_list = self.model.getDispParamList()
2396
2397	if len(self.disp_list) == 0 and len(self.disp_cb_dict) == 0:
2398	self._layout_sizer_noDipers()
2399	else:
2400	## set gaussian sizer
2401	self._on_select_Disp(event=None)
2402	else:
2403	self.sizer4_4.Clear(True)
2404
2405	## post state to fit panel
2406	self.save_current_state()
2407	if event != None:
2408	event = PageInfoEvent(page=self)
2409	wx.PostEvent(self.parent, event)
2410	#draw the model with the current dispersity
2411	self._draw_model()
2412	## Need to use FitInside again here to replace the next four lines.
2413	## Otherwised polydispersity off does not resize the scrollwindow.
2414	## PDB Nov 28, 2015
2415	self.FitInside()
2416	# self.sizer4_4.Layout()
2417	# self.sizer5.Layout()
2418	# self.Layout()
2419	# self.Refresh()
2420
2421	def _layout_sizer_noDipers(self):
2422	"""
2423	Draw a sizer with no dispersity info
2424	"""
2425	ix = 0
2426	iy = 1
2427	self.fittable_param = []
2428	self.fixed_param = []
2429	self.orientation_params_disp = []
2430
2431	self.sizer4_4.Clear(True)
2432	text = "No polydispersity available for this model"
2433	model_disp = wx.StaticText(self, wx.ID_ANY, text)
2434	self.sizer4_4.Add(model_disp, (iy, ix), (1, 1),
2435	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 10)
2436	self.sizer4_4.Layout()
2437	self.sizer4.Layout()
2438
2439	def _reset_dispersity(self):
2440	"""
2441	put gaussian dispersity into current model
2442	"""
2443	if len(self.param_toFit) > 0:
2444	for item in self.fittable_param:
2445	if item in self.param_toFit:
2446	self.param_toFit.remove(item)
2447
2448	for item in self.orientation_params_disp:
2449	if item in self.param_toFit:
2450	self.param_toFit.remove(item)
2451
2452	self.fittable_param = []
2453	self.fixed_param = []
2454	self.orientation_params_disp = []
2455	self.values = {}
2456	self.weights = {}
2457
2458	#from sas.models.dispersion_models import GaussianDispersion
2459	from sasmodels.weights import GaussianDispersion
2460	if len(self.disp_cb_dict) == 0:
2461	self.save_current_state()
2462	self.sizer4_4.Clear(True)
2463	self.Layout()
2464	return
2465	if (len(self.disp_cb_dict) > 0):
2466	for p in self.disp_cb_dict:
2467	# The parameter was un-selected.
2468	# Go back to Gaussian model (with 0 pts)
2469	disp_model = GaussianDispersion()
2470
2471	self._disp_obj_dict[p] = disp_model
2472	# Set the new model as the dispersion object
2473	# for the selected parameter
2474	try:
2475	self.model.set_dispersion(p, disp_model)
2476	except:
2477	logging.error(sys.exc_info()[1])
2478
2479	## save state into
2480	self.save_current_state()
2481	self.Layout()
2482	self.Refresh()
2483
2484	def _on_select_Disp(self, event):
2485	"""
2486	allow selecting different dispersion
2487	self.disp_list should change type later .now only gaussian
2488	"""
2489	self._set_sizer_dispersion()
2490
2491	## Redraw the model
2492	self._draw_model()
2493	#self._undo.Enable(True)
2494	event = PageInfoEvent(page=self)
2495	wx.PostEvent(self.parent, event)
2496
2497	self.sizer4_4.Layout()
2498	self.sizer4.Layout()
2499	self.SetupScrolling()
2500
2501	def _on_disp_func(self, event=None):
2502	"""
2503	Select a distribution function for the polydispersion
2504
2505	:Param event: ComboBox event
2506	"""
2507	# get ready for new event
2508	if event != None:
2509	event.Skip()
2510	# Get event object
2511	disp_box = event.GetEventObject()
2512
2513	# Try to select a Distr. function
2514	try:
2515	disp_box.SetBackgroundColour("white")
2516	selection = disp_box.GetCurrentSelection()
2517	param_name = disp_box.Name.split('.')[0]
2518	disp_name = disp_box.GetValue()
2519	dispersity = disp_box.GetClientData(selection)
2520
2521	#disp_model = GaussianDispersion()
2522	disp_model = dispersity()
2523	# Get param names to reset the values of the param
2524	name1 = param_name + ".width"
2525	name2 = param_name + ".npts"
2526	name3 = param_name + ".nsigmas"
2527	# Check Disp. function whether or not it is 'array'
2528	if disp_name.lower() == "array":
2529	value2 = ""
2530	value3 = ""
2531	value1 = self._set_array_disp(name=name1, disp=disp_model)
2532	else:
2533	self._del_array_values(name1)
2534	#self._reset_array_disp(param_name)
2535	self._disp_obj_dict[name1] = disp_model
2536	self.model.set_dispersion(param_name, disp_model)
2537	self.state._disp_obj_dict[name1] = disp_model
2538
2539	value1 = str(format_number(self.model.getParam(name1), True))
2540	value2 = str(format_number(self.model.getParam(name2)))
2541	value3 = str(format_number(self.model.getParam(name3)))
2542	# Reset fittable polydispersin parameter value
2543	for item in self.fittable_param:
2544	if item[1] == name1:
2545	item[2].SetValue(value1)
2546	item[5].SetValue("")
2547	item[6].SetValue("")
2548	# Disable for array
2549	if disp_name.lower() == "array":
2550	item[0].SetValue(False)
2551	item[0].Disable()
2552	item[2].Disable()
2553	item[3].Show(False)
2554	item[4].Show(False)
2555	item[5].Disable()
2556	item[6].Disable()
2557	else:
2558	item[0].Enable()
2559	item[2].Enable()
2560	item[5].Enable()
2561	item[6].Enable()
2562	break
2563	# Reset fixed polydispersion params
2564	for item in self.fixed_param:
2565	if item[1] == name2:
2566	item[2].SetValue(value2)
2567	# Disable Npts for array
2568	if disp_name.lower() == "array":
2569	item[2].Disable()
2570	else:
2571	item[2].Enable()
2572	if item[1] == name3:
2573	item[2].SetValue(value3)
2574	# Disable Nsigs for array
2575	if disp_name.lower() == "array":
2576	item[2].Disable()
2577	else:
2578	item[2].Enable()
2579
2580	# Make sure the check box updated when all checked
2581	if self.cb1.GetValue():
2582	#self.select_all_param(None)
2583	self.get_all_checked_params()
2584
2585	# update params
2586	self._update_paramv_on_fit()
2587	# draw
2588	self._draw_model()
2589	self.Refresh()
2590	except:
2591	# Error msg
2592	msg = "Error occurred:"
2593	msg += " Could not select the distribution function..."
2594	msg += " Please select another distribution function."
2595	disp_box.SetBackgroundColour("pink")
2596	# Focus on Fit button so that users can see the pinky box
2597	self.btFit.SetFocus()
2598	wx.PostEvent(self._manager.parent,
2599	StatusEvent(status=msg, info="error"))
2600
2601	def _set_array_disp(self, name=None, disp=None):
2602	"""
2603	Set array dispersion
2604
2605	:param name: name of the parameter for the dispersion to be set
2606	:param disp: the polydisperion object
2607	"""
2608	# The user wants this parameter to be averaged.
2609	# Pop up the file selection dialog.
2610	path = self._selectDlg()
2611	# Array data
2612	values = []
2613	weights = []
2614	# If nothing was selected, just return
2615	if path is None:
2616	self.disp_cb_dict[name].SetValue(False)
2617	#self.noDisper_rbox.SetValue(True)
2618	return
2619	self._default_save_location = os.path.dirname(path)
2620	if self._manager != None:
2621	self._manager.parent._default_save_location = \
2622	self._default_save_location
2623
2624	basename = os.path.basename(path)
2625	values, weights = self.read_file(path)
2626
2627	# If any of the two arrays is empty, notify the user that we won't
2628	# proceed
2629	if len(self.param_toFit) > 0:
2630	if name in self.param_toFit:
2631	self.param_toFit.remove(name)
2632
2633	# Tell the user that we are about to apply the distribution
2634	msg = "Applying loaded %s distribution: %s" % (name, path)
2635	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2636	self._set_array_disp_model(name=name, disp=disp,
2637	values=values, weights=weights)
2638	return basename
2639
2640	def _set_array_disp_model(self, name=None, disp=None,
2641	values=[], weights=[]):
2642	"""
2643	Set array dispersion model
2644
2645	:param name: name of the parameter for the dispersion to be set
2646	:param disp: the polydisperion object
2647	"""
2648	disp.set_weights(values, weights)
2649	self._disp_obj_dict[name] = disp
2650	self.model.set_dispersion(name.split('.')[0], disp)
2651	self.state._disp_obj_dict[name] = disp
2652	self.values[name] = values
2653	self.weights[name] = weights
2654	# Store the object to make it persist outside the
2655	# scope of this method
2656	#TODO: refactor model to clean this up?
2657	self.state.values = {}
2658	self.state.weights = {}
2659	self.state.values = copy.deepcopy(self.values)
2660	self.state.weights = copy.deepcopy(self.weights)
2661
2662	# Set the new model as the dispersion object for the
2663	#selected parameter
2664	#self.model.set_dispersion(p, disp_model)
2665	# Store a reference to the weights in the model object
2666	#so that
2667	# it's not lost when we use the model within another thread.
2668	self.state.model = self.model.clone()
2669	self.model._persistency_dict[name.split('.')[0]] = \
2670	[values, weights]
2671	self.state.model._persistency_dict[name.split('.')[0]] = \
2672	[values, weights]
2673
2674	def _del_array_values(self, name=None):
2675	"""
2676	Reset array dispersion
2677
2678	:param name: name of the parameter for the dispersion to be set
2679	"""
2680	# Try to delete values and weight of the names array dic if exists
2681	try:
2682	del self.values[name]
2683	del self.weights[name]
2684	# delete all other dic
2685	del self.state.values[name]
2686	del self.state.weights[name]
2687	del self.model._persistency_dict[name.split('.')[0]]
2688	del self.state.model._persistency_dict[name.split('.')[0]]
2689	except:
2690	logging.error(sys.exc_info()[1])
2691
2692	def _lay_out(self):
2693	"""
2694	returns self.Layout
2695
2696	:Note: Mac seems to like this better when self.
2697	Layout is called after fitting.
2698	"""
2699	self._sleep4sec()
2700	self.Layout()
2701	return
2702
2703	def _sleep4sec(self):
2704	"""
2705	sleep for 1 sec only applied on Mac
2706	Note: This 1sec helps for Mac not to crash on self.
2707	Layout after self._draw_model
2708	"""
2709	if ON_MAC == True:
2710	time.sleep(1)
2711
2712	def _find_polyfunc_selection(self, disp_func=None):
2713	"""
2714	FInd Comboox selection from disp_func
2715
2716	:param disp_function: dispersion distr. function
2717	"""
2718	# List of the poly_model name in the combobox
2719	list = ["RectangleDispersion", "ArrayDispersion",
2720	"LogNormalDispersion", "GaussianDispersion",
2721	"SchulzDispersion"]
2722
2723	# Find the selection
2724	try:
2725	selection = list.index(disp_func.__class__.__name__)
2726	return selection
2727	except:
2728	return 3
2729
2730	def on_reset_clicked(self, event):
2731	"""
2732	On 'Reset' button for Q range clicked
2733	"""
2734	flag = True
2735	##For 3 different cases: Data2D, Data1D, and theory
2736	if self.model == None:
2737	msg = "Please select a model first..."
2738	wx.MessageBox(msg, 'Info')
2739	flag = False
2740	return
2741
2742	elif self.data.__class__.__name__ == "Data2D":
2743	data_min = 0
2744	x = max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2745	y = max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2746	self.qmin_x = data_min
2747	self.qmax_x = math.sqrt(x * x + y * y)
2748	#self.data.mask = numpy.ones(len(self.data.data),dtype=bool)
2749	# check smearing
2750	if not self.disable_smearer.GetValue():
2751	## set smearing value whether or
2752	# not the data contain the smearing info
2753	if self.pinhole_smearer.GetValue():
2754	flag = self.update_pinhole_smear()
2755	else:
2756	flag = True
2757
2758	elif self.data == None:
2759	self.qmin_x = _QMIN_DEFAULT
2760	self.qmax_x = _QMAX_DEFAULT
2761	self.num_points = _NPTS_DEFAULT
2762	self.state.npts = self.num_points
2763
2764	elif self.data.__class__.__name__ != "Data2D":
2765	self.qmin_x = min(self.data.x)
2766	self.qmax_x = max(self.data.x)
2767	# check smearing
2768	if not self.disable_smearer.GetValue():
2769	## set smearing value whether or
2770	# not the data contain the smearing info
2771	if self.slit_smearer.GetValue():
2772	flag = self.update_slit_smear()
2773	elif self.pinhole_smearer.GetValue():
2774	flag = self.update_pinhole_smear()
2775	else:
2776	flag = True
2777	else:
2778	flag = False
2779
2780	if flag == False:
2781	msg = "Cannot Plot :Must enter a number!!! "
2782	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2783	else:
2784	# set relative text ctrs.
2785	self.qmin.SetValue(str(self.qmin_x))
2786	self.qmax.SetValue(str(self.qmax_x))
2787	self.show_npts2fit()
2788	# At this point, some button and variables satatus (disabled?)
2789	# should be checked such as color that should be reset to
2790	# white in case that it was pink.
2791	self._onparamEnter_helper()
2792
2793	self.save_current_state()
2794	self.state.qmin = self.qmin_x
2795	self.state.qmax = self.qmax_x
2796
2797	#reset the q range values
2798	self._reset_plotting_range(self.state)
2799	self._draw_model()
2800
2801	def select_log(self, event):
2802	"""
2803	Log checked to generate log spaced points for theory model
2804	"""
2805
2806	def get_images(self):
2807	"""
2808	Get the images of the plots corresponding this panel for report
2809
2810	: return graphs: list of figures
2811	: Need Move to guiframe
2812	"""
2813	# set list of graphs
2814	graphs = []
2815	canvases = []
2816	res_item = None
2817	# call gui_manager
2818	gui_manager = self._manager.parent
2819	# loops through the panels [dic]
2820	for _, item2 in gui_manager.plot_panels.iteritems():
2821	data_title = self.data.group_id
2822	# try to get all plots belonging to this control panel
2823	try:
2824	g_id = item2.group_id
2825	if g_id == data_title or \
2826	str(g_id).count("res" + str(self.graph_id)) or \
2827	str(g_id).count(str(self.uid)) > 0:
2828	if str(g_id).count("res" + str(self.graph_id)) > 0:
2829	res_item = [item2.figure, item2.canvas]
2830	else:
2831	# append to the list
2832	graphs.append(item2.figure)
2833	canvases.append(item2.canvas)
2834	except:
2835	# Not for control panels
2836	logging.error(sys.exc_info()[1])
2837	# Make sure the resduals plot goes to the last
2838	if res_item != None:
2839	graphs.append(res_item[0])
2840	canvases.append(res_item[1])
2841	# return the list of graphs
2842	return graphs, canvases
2843
2844	def on_function_help_clicked(self, event):
2845	"""
2846	Function called when 'Help' button is pressed next to model
2847	of interest. This calls DocumentationWindow from
2848	documentation_window.py. It will load the top level of the model
2849	help documenation sphinx generated html if no model is presented.
2850	If a model IS present then if documention for that model exists
2851	it will load to that point otherwise again it will go to the top.
2852	For Wx2.8 and below is used (i.e. non-released through installer)
2853	a browser is loaded and the top of the model documentation only is
2854	accessible because webbrowser module does not pass anything after
2855	the # to the browser.
2856
2857	:param evt: on Help Button pressed event
2858	"""
2859
2860	if self.model != None:
2861	name = self.formfactorbox.GetValue()
2862	_TreeLocation = 'user/models/'+ name.lower()+'.html'
2863	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2864	"", name + " Help")
2865	else:
2866	_TreeLocation = 'user/index.html'
2867	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2868	"", "General Model Help")
2869
2870
2871	def on_model_help_clicked(self, event):
2872	"""
2873	Function called when 'Description' button is pressed next to model
2874	of interest. This calls the Description embedded in the model. This
2875	should work with either Wx2.8 and lower or higher. If no model is
2876	selected it will give the message that a model must be chosen first
2877	in the box that would normally contain the description. If a badly
2878	behaved model is encountered which has no description then it will
2879	give the message that none is available.
2880
2881	:param evt: on Description Button pressed event
2882	"""
2883
2884	if self.model == None:
2885	name = 'index.html'
2886	else:
2887	name = self.formfactorbox.GetValue()
2888
2889	msg = 'Model description:\n'
2890	info = "Info"
2891	if self.model != None:
2892	# frame.Destroy()
2893	if str(self.model.description).rstrip().lstrip() == '':
2894	msg += "Sorry, no information is available for this model."
2895	else:
2896	msg += self.model.description + '\n'
2897	wx.MessageBox(msg, info)
2898	else:
2899	msg += "You must select a model to get information on this"
2900	wx.MessageBox(msg, info)
2901
2902	def _on_mag_angle_help(self, event):
2903	"""
2904	Bring up Magnetic Angle definition bmp image whenever the ? button
2905	is clicked. Calls DocumentationWindow with the path of the location
2906	within the documentation tree (after /doc/ ....". When using old
2907	versions of Wx (i.e. before 2.9 and therefore not part of release
2908	versions distributed via installer) it brings up an image viewer
2909	box which allows the user to click through the rest of the images in
2910	the directory. Not ideal but probably better than alternative which
2911	would bring up the entire discussion of how magnetic models work?
2912	Specially since it is not likely to be accessed. The normal release
2913	versions bring up the normal image box.
2914
2915	:param evt: Triggers on clicking ? in Magnetic Angles? box
2916	"""
2917
2918	_TreeLocation = "_images/M_angles_pic.bmp"
2919	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2920	"Magnetic Angle Defintions")
2921
2922	def _on_mag_help(self, event):
2923	"""
2924	Bring up Magnetic Angle definition bmp image whenever the ? button
2925	is clicked. Calls DocumentationWindow with the path of the location
2926	within the documentation tree (after /doc/ ....". When using old
2927	versions of Wx (i.e. before 2.9 and therefore not part of release
2928	versions distributed via installer) it brings up an image viewer
2929	box which allows the user to click through the rest of the images in
2930	the directory. Not ideal but probably better than alternative which
2931	would bring up the entire discussion of how magnetic models work?
2932	Specially since it is not likely to be accessed. The normal release
2933	versions bring up the normal image box.
2934
2935	:param evt: Triggers on clicking ? in Magnetic Angles? box
2936	"""
2937
2938	_TreeLocation = "user/sasgui/perspectives/fitting/mag_help.html"
2939	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2940	"Polarized Beam/Magnetc Help")
2941
2942	def _on_mag_on(self, event):
2943	"""
2944	Magnetic Parameters ON/OFF
2945	"""
2946	button = event.GetEventObject()
2947
2948	if button.GetLabel().count('ON') > 0:
2949	self.magnetic_on = True
2950	button.SetLabel("Magnetic OFF")
2951	m_value = 1.0e-06
2952	for key in self.model.magnetic_params:
2953	if key.count('M0') > 0:
2954	self.model.setParam(key, m_value)
2955	m_value += 0.5e-06
2956	else:
2957	self.magnetic_on = False
2958	button.SetLabel("Magnetic ON")
2959	for key in self.model.magnetic_params:
2960	if key.count('M0') > 0:
2961	#reset mag value to zero fo safety
2962	self.model.setParam(key, 0.0)
2963
2964	self.Show(False)
2965	self.set_model_param_sizer(self.model)
2966	#self._set_sizer_dispersion()
2967	self.state.magnetic_on = self.magnetic_on
2968	self.SetupScrolling()
2969	self.Show(True)
2970
2971	def on_pd_help_clicked(self, event):
2972	"""
2973	Bring up Polydispersity Documentation whenever the ? button is clicked.
2974	Calls DocumentationWindow with the path of the location within the
2975	documentation tree (after /doc/ ....". Note that when using old
2976	versions of Wx (before 2.9) and thus not the release version of
2977	istallers, the help comes up at the top level of the file as
2978	webbrowser does not pass anything past the # to the browser when it is
2979	running "file:///...."
2980
2981	:param evt: Triggers on clicking ? in polydispersity box
2982	"""
2983
2984	_TreeLocation = "user/sasgui/perspectives/fitting/pd_help.html"
2985	_PageAnchor = ""
2986	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2987	_PageAnchor, "Polydispersity Help")
2988
2989	def on_left_down(self, event):
2990	"""
2991	Get key stroke event
2992	"""
2993	# Figuring out key combo: Cmd for copy, Alt for paste
2994	if event.CmdDown() and event.ShiftDown():
2995	self.get_paste()
2996	elif event.CmdDown():
2997	self.get_copy()
2998	else:
2999	event.Skip()
3000	return
3001	# make event free
3002	event.Skip()
3003
3004	def get_copy(self):
3005	"""
3006	Get copy params to clipboard
3007	"""
3008	content = self.get_copy_params()
3009	flag = self.set_clipboard(content)
3010	self._copy_info(flag)
3011	return flag
3012
3013	def get_copy_params(self):
3014	"""
3015	Get the string copies of the param names and values in the tap
3016	"""
3017	content = 'sasview_parameter_values:'
3018	# Do it if params exist
3019	if self.parameters != []:
3020
3021	# go through the parameters
3022	strings = self._get_copy_helper(self.parameters,
3023	self.orientation_params)
3024	content += strings
3025
3026	# go through the fittables
3027	strings = self._get_copy_helper(self.fittable_param,
3028	self.orientation_params_disp)
3029	content += strings
3030
3031	# go through the fixed params
3032	strings = self._get_copy_helper(self.fixed_param,
3033	self.orientation_params_disp)
3034	content += strings
3035
3036	# go through the str params
3037	strings = self._get_copy_helper(self.str_parameters,
3038	self.orientation_params)
3039	content += strings
3040	return content
3041	else:
3042	return False
3043
3044	def get_copy_excel(self):
3045	"""
3046	Get copy params to clipboard
3047	"""
3048	content = self.get_copy_params_excel()
3049	flag = self.set_clipboard(content)
3050	self._copy_info(flag)
3051	return flag
3052
3053	def get_copy_params_excel(self):
3054	"""
3055	Get the string copies of the param names and values in the tap
3056	"""
3057	content = ''
3058
3059	crlf = chr(13) + chr(10)
3060	tab = chr(9)
3061
3062	# Do it if params exist
3063	if self.parameters != []:
3064
3065	for param in self.parameters:
3066	content += param[1] #parameter name
3067	content += tab
3068	content += param[1] + "_err"
3069	content += tab
3070
3071	content += crlf
3072
3073	#row of values and errors...
3074	for param in self.parameters:
3075	content += param[2].GetValue() #value
3076	content += tab
3077	content += param[4].GetValue() #error
3078	content += tab
3079
3080	return content
3081	else:
3082	return False
3083
3084
3085	def get_copy_latex(self):
3086	"""
3087	Get copy params to clipboard
3088	"""
3089	content = self.get_copy_params_latex()
3090	flag = self.set_clipboard(content)
3091	self._copy_info(flag)
3092	return flag
3093
3094	def get_copy_params_latex(self):
3095	"""
3096	Get the string copies of the param names and values in the tap
3097	"""
3098	content = '\\begin{table}'
3099	content += '\\begin{tabular}[h]'
3100
3101	crlf = chr(13) + chr(10)
3102	tab = chr(9)
3103
3104	# Do it if params exist
3105	if self.parameters != []:
3106
3107	content += '{\|'
3108	for param in self.parameters:
3109	content += 'l\|l\|'
3110	content += '}\hline'
3111	content += crlf
3112
3113	for index, param in enumerate(self.parameters):
3114	content += param[1].replace('_', '\_') #parameter name
3115	content += ' & '
3116	content += param[1].replace('_', '\_') + "\_err"
3117	if index < len(self.parameters) - 1:
3118	content += ' & '
3119	content += '\\\\ \\hline'
3120	content += crlf
3121
3122	#row of values and errors...
3123	for index, param in enumerate(self.parameters):
3124	content += param[2].GetValue() #parameter value
3125	content += ' & '
3126	content += param[4].GetValue() #parameter error
3127	if index < len(self.parameters) - 1:
3128	content += ' & '
3129	content += '\\\\ \\hline'
3130	content += crlf
3131
3132	content += '\\end{tabular}'
3133	content += '\\end{table}'
3134	return content
3135	else:
3136	return False
3137
3138
3139	def set_clipboard(self, content=None):
3140	"""
3141	Put the string to the clipboard
3142	"""
3143	if not content:
3144	return False
3145	if wx.TheClipboard.Open():
3146	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
3147	wx.TheClipboard.Close()
3148	return True
3149	return None
3150
3151	def _get_copy_helper(self, param, orient_param):
3152	"""
3153	Helping get value and name of the params
3154
3155	: param param: parameters
3156	: param orient_param = oritational params
3157	: return content: strings [list] [name,value:....]
3158	"""
3159	content = ''
3160	# go through the str params
3161	for item in param:
3162	# copy only the params shown
3163	if not item[2].IsShown():
3164	continue
3165	disfunc = ''
3166	try:
3167	if item[7].__class__.__name__ == 'ComboBox':
3168	disfunc = str(item[7].GetValue())
3169	except:
3170	logging.error(sys.exc_info()[1])
3171
3172	# 2D
3173	if self.data.__class__.__name__ == "Data2D":
3174	try:
3175	check = item[0].GetValue()
3176	except:
3177	check = None
3178	name = item[1]
3179	value = item[2].GetValue()
3180	# 1D
3181	else:
3182	## for 1D all parameters except orientation
3183	if not item[1] in orient_param:
3184	try:
3185	check = item[0].GetValue()
3186	except:
3187	check = None
3188	name = item[1]
3189	value = item[2].GetValue()
3190
3191	# add to the content
3192	if disfunc != '':
3193
3194	disfunc = ',' + disfunc
3195	# Need to support array func for copy/paste
3196	try:
3197	if disfunc.count('array') > 0:
3198	disfunc += ','
3199	for val in self.values[name]:
3200	disfunc += ' ' + str(val)
3201	disfunc += ','
3202	for weight in self.weights[name]:
3203	disfunc += ' ' + str(weight)
3204	except:
3205	logging.error(sys.exc_info()[1])
3206	content += name + ',' + str(check) + ',' + value + disfunc + ':'
3207
3208	return content
3209
3210	def get_clipboard(self):
3211	"""
3212	Get strings in the clipboard
3213	"""
3214	text = ""
3215	# Get text from the clip board
3216	if wx.TheClipboard.Open():
3217	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
3218	data = wx.TextDataObject()
3219	# get wx dataobject
3220	success = wx.TheClipboard.GetData(data)
3221	# get text
3222	if success:
3223	text = data.GetText()
3224	else:
3225	text = ''
3226	# close clipboard
3227	wx.TheClipboard.Close()
3228	return text
3229
3230	def get_paste(self):
3231	"""
3232	Paste params from the clipboard
3233	"""
3234	text = self.get_clipboard()
3235	flag = self.get_paste_params(text)
3236	self._copy_info(flag)
3237	return flag
3238
3239	def get_paste_params(self, text=''):
3240	"""
3241	Get the string copies of the param names and values in the tap
3242	"""
3243	context = {}
3244	# put the text into dictionary
3245	lines = text.split(':')
3246	if lines[0] != 'sasview_parameter_values':
3247	self._copy_info(False)
3248	return False
3249	for line in lines[1:-1]:
3250	if len(line) != 0:
3251	item = line.split(',')
3252	check = item[1]
3253	name = item[0]
3254	value = item[2]
3255	# Transfer the text to content[dictionary]
3256	context[name] = [check, value]
3257	# ToDo: PlugIn this poly disp function for pasting
3258	try:
3259	poly_func = item[3]
3260	context[name].append(poly_func)
3261	try:
3262	# take the vals and weights for array
3263	array_values = item[4].split(' ')
3264	array_weights = item[5].split(' ')
3265	val = [float(a_val) for a_val in array_values[1:]]
3266	weit = [float(a_weit) for a_weit in array_weights[1:]]
3267
3268	context[name].append(val)
3269	context[name].append(weit)
3270	except:
3271	raise
3272	except:
3273	poly_func = ''
3274	context[name].append(poly_func)
3275
3276	# Do it if params exist
3277	if self.parameters != []:
3278	# go through the parameters
3279	self._get_paste_helper(self.parameters,
3280	self.orientation_params, context)
3281
3282	# go through the fittables
3283	self._get_paste_helper(self.fittable_param,
3284	self.orientation_params_disp,
3285	context)
3286
3287	# go through the fixed params
3288	self._get_paste_helper(self.fixed_param,
3289	self.orientation_params_disp, context)
3290
3291	# go through the str params
3292	self._get_paste_helper(self.str_parameters,
3293	self.orientation_params, context)
3294
3295	return True
3296	return None
3297
3298	def _get_paste_helper(self, param, orient_param, content):
3299	"""
3300	Helping set values of the params
3301
3302	: param param: parameters
3303	: param orient_param: oritational params
3304	: param content: dictionary [ name, value: name1.value1,...]
3305	"""
3306	# go through the str params
3307	for item in param:
3308	# 2D
3309	if self.data.__class__.__name__ == "Data2D":
3310	name = item[1]
3311	if name in content.keys():
3312	check = content[name][0]
3313	pd = content[name][1]
3314	if name.count('.') > 0:
3315	try:
3316	float(pd)
3317	except:
3318	#continue
3319	if not pd and pd != '':
3320	continue
3321	item[2].SetValue(str(pd))
3322	if item in self.fixed_param and pd == '':
3323	# Only array func has pd == '' case.
3324	item[2].Enable(False)
3325	if item[2].__class__.__name__ == "ComboBox":
3326	if content[name][1] in self.model.fun_list:
3327	fun_val = self.model.fun_list[content[name][1]]
3328	self.model.setParam(name, fun_val)
3329
3330	value = content[name][1:]
3331	self._paste_poly_help(item, value)
3332	if check == 'True':
3333	is_true = True
3334	elif check == 'False':
3335	is_true = False
3336	else:
3337	is_true = None
3338	if is_true != None:
3339	item[0].SetValue(is_true)
3340	# 1D
3341	else:
3342	## for 1D all parameters except orientation
3343	if not item[1] in orient_param:
3344	name = item[1]
3345	if name in content.keys():
3346	check = content[name][0]
3347	# Avoid changing combox content
3348	value = content[name][1:]
3349	pd = value[0]
3350	if name.count('.') > 0:
3351	try:
3352	pd = float(pd)
3353	except:
3354	#continue
3355	if not pd and pd != '':
3356	continue
3357	item[2].SetValue(str(pd))
3358	if item in self.fixed_param and pd == '':
3359	# Only array func has pd == '' case.
3360	item[2].Enable(False)
3361	if item[2].__class__.__name__ == "ComboBox":
3362	if value[0] in self.model.fun_list:
3363	fun_val = self.model.fun_list[value[0]]
3364	self.model.setParam(name, fun_val)
3365	# save state
3366	self._paste_poly_help(item, value)
3367	if check == 'True':
3368	is_true = True
3369	elif check == 'False':
3370	is_true = False
3371	else:
3372	is_true = None
3373	if is_true != None:
3374	item[0].SetValue(is_true)
3375
3376	def _paste_poly_help(self, item, value):
3377	"""
3378	Helps get paste for poly function
3379
3380	:param item: Gui param items
3381	:param value: the values for parameter ctrols
3382	"""
3383	is_array = False
3384	if len(value[1]) > 0:
3385	# Only for dispersion func.s
3386	try:
3387	item[7].SetValue(value[1])
3388	selection = item[7].GetCurrentSelection()
3389	name = item[7].Name
3390	param_name = name.split('.')[0]
3391	dispersity = item[7].GetClientData(selection)
3392	disp_model = dispersity()
3393	# Only for array disp
3394	try:
3395	pd_vals = numpy.array(value[2])
3396	pd_weights = numpy.array(value[3])
3397	if len(pd_vals) > 0 and len(pd_vals) > 0:
3398	if len(pd_vals) == len(pd_weights):
3399	self._set_disp_array_cb(item=item)
3400	self._set_array_disp_model(name=name,
3401	disp=disp_model,
3402	values=pd_vals,
3403	weights=pd_weights)
3404	is_array = True
3405	except:
3406	logging.error(sys.exc_info()[1])
3407	if not is_array:
3408	self._disp_obj_dict[name] = disp_model
3409	self.model.set_dispersion(name,
3410	disp_model)
3411	self.state._disp_obj_dict[name] = \
3412	disp_model
3413	self.model.set_dispersion(param_name, disp_model)
3414	self.state.values = self.values
3415	self.state.weights = self.weights
3416	self.model._persistency_dict[param_name] = \
3417	[self.state.values,
3418	self.state.weights]
3419
3420	except:
3421	logging.error(sys.exc_info()[1])
3422	print "Error in BasePage._paste_poly_help: %s" % \
3423	sys.exc_info()[1]
3424
3425	def _set_disp_array_cb(self, item):
3426	"""
3427	Set cb for array disp
3428	"""
3429	item[0].SetValue(False)
3430	item[0].Enable(False)
3431	item[2].Enable(False)
3432	item[3].Show(False)
3433	item[4].Show(False)
3434	item[5].SetValue('')
3435	item[5].Enable(False)
3436	item[6].SetValue('')
3437	item[6].Enable(False)
3438
3439	def update_pinhole_smear(self):
3440	"""
3441	Method to be called by sub-classes
3442	Moveit; This method doesn't belong here
3443	"""
3444	print "BasicPage.update_pinhole_smear was called: skipping"
3445	return
3446
3447	def _read_category_info(self):
3448	"""
3449	Reads the categories in from file
3450	"""
3451	# # ILL mod starts here - July 2012 kieranrcampbell@gmail.com
3452	self.master_category_dict = defaultdict(list)
3453	self.by_model_dict = defaultdict(list)
3454	self.model_enabled_dict = defaultdict(bool)
3455
3456	try:
3457	categorization_file = CategoryInstaller.get_user_file()
3458	if not os.path.isfile(categorization_file):
3459	categorization_file = CategoryInstaller.get_default_file()
3460	cat_file = open(categorization_file, 'rb')
3461	self.master_category_dict = json.load(cat_file)
3462	self._regenerate_model_dict()
3463	cat_file.close()
3464	except IOError:
3465	raise
3466	print 'Problem reading in category file.'
3467	print 'We even looked for it, made sure it was there.'
3468	print 'An existential crisis if there ever was one.'
3469
3470	def _regenerate_model_dict(self):
3471	"""
3472	regenerates self.by_model_dict which has each model name as the
3473	key and the list of categories belonging to that model
3474	along with the enabled mapping
3475	"""
3476	self.by_model_dict = defaultdict(list)
3477	for category in self.master_category_dict:
3478	for (model, enabled) in self.master_category_dict[category]:
3479	self.by_model_dict[model].append(category)
3480	self.model_enabled_dict[model] = enabled
3481
3482	def _populate_listbox(self):
3483	"""
3484	fills out the category list box
3485	"""
3486	uncat_str = 'Customized Models'
3487	self._read_category_info()
3488
3489	self.categorybox.Clear()
3490	cat_list = sorted(self.master_category_dict.keys())
3491	if not uncat_str in cat_list:
3492	cat_list.append(uncat_str)
3493
3494	for category in cat_list:
3495	if category != '':
3496	self.categorybox.Append(category)
3497
3498	if self.categorybox.GetSelection() == wx.NOT_FOUND:
3499	self.categorybox.SetSelection(0)
3500	else:
3501	self.categorybox.SetSelection(\
3502	self.categorybox.GetSelection())
3503	#self._on_change_cat(None)
3504
3505	def _on_change_cat(self, event):
3506	"""
3507	Callback for category change action
3508	"""
3509	self.model_name = None
3510	category = self.categorybox.GetStringSelection()
3511	if category == None:
3512	return
3513	self.model_box.Clear()
3514
3515	if category == 'Customized Models':
3516	for model in self.model_list_box[category]:
3517	str_m = str(model).split(".")[0]
3518	self.model_box.Append(str_m)
3519
3520	else:
3521	for (model, enabled) in sorted(self.master_category_dict[category],
3522	key=lambda name: name[0]):
3523	if(enabled):
3524	self.model_box.Append(model)
3525
3526	def _fill_model_sizer(self, sizer):
3527	"""
3528	fill sizer containing model info
3529	"""
3530	# This should only be called once per fit tab
3531	#print "==== Entering _fill_model_sizer"
3532	##Add model function Details button in fitpanel.
3533	##The following 3 lines are for Mac. Let JHC know before modifying...
3534	title = "Model"
3535	self.formfactorbox = None
3536	self.multifactorbox = None
3537	self.mbox_description = wx.StaticBox(self, wx.ID_ANY, str(title))
3538	boxsizer1 = wx.StaticBoxSizer(self.mbox_description, wx.VERTICAL)
3539	sizer_cat = wx.BoxSizer(wx.HORIZONTAL)
3540	self.mbox_description.SetForegroundColour(wx.RED)
3541	wx_id = self._ids.next()
3542	self.model_func = wx.Button(self, wx_id, 'Help', size=(80, 23))
3543	self.model_func.Bind(wx.EVT_BUTTON, self.on_function_help_clicked,
3544	id=wx_id)
3545	self.model_func.SetToolTipString("Full Model Function Help")
3546	wx_id = self._ids.next()
3547	self.model_help = wx.Button(self, wx_id, 'Description', size=(80, 23))
3548	self.model_help.Bind(wx.EVT_BUTTON, self.on_model_help_clicked,
3549	id=wx_id)
3550	self.model_help.SetToolTipString("Short Model Function Description")
3551	wx_id = self._ids.next()
3552	self.model_view = wx.Button(self, wx_id, "Show 2D", size=(80, 23))
3553	self.model_view.Bind(wx.EVT_BUTTON, self._onModel2D, id=wx_id)
3554	hint = "toggle view of model from 1D to 2D or 2D to 1D"
3555	self.model_view.SetToolTipString(hint)
3556
3557	cat_set_box = wx.StaticBox(self, wx.ID_ANY, 'Category')
3558	sizer_cat_box = wx.StaticBoxSizer(cat_set_box, wx.HORIZONTAL)
3559	sizer_cat_box.SetMinSize((200, 50))
3560	self.categorybox = wx.ComboBox(self, wx.ID_ANY,
3561	style=wx.CB_READONLY)
3562	self.categorybox.SetToolTip(wx.ToolTip("Select a Category/Type"))
3563	self._populate_listbox()
3564	wx.EVT_COMBOBOX(self.categorybox, wx.ID_ANY, self._show_combox)
3565	#self.shape_rbutton = wx.RadioButton(self, wx.ID_ANY, 'Shapes',
3566	# style=wx.RB_GROUP)
3567	#self.shape_indep_rbutton = wx.RadioButton(self, wx.ID_ANY,
3568	# "Shape-Independent")
3569	#self.struct_rbutton = wx.RadioButton(self, wx.ID_ANY,
3570	# "Structure Factor ")
3571	#self.plugin_rbutton = wx.RadioButton(self, wx.ID_ANY,
3572	# "Uncategorized")
3573
3574	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3575	# id=self.shape_rbutton.GetId())
3576	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3577	# id=self.shape_indep_rbutton.GetId())
3578	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3579	# id=self.struct_rbutton.GetId())
3580	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3581	# id=self.plugin_rbutton.GetId())
3582	#MAC needs SetValue
3583
3584	show_cat_button = wx.Button(self, wx.ID_ANY, "Modify")
3585	cat_tip = "Modify model categories \n"
3586	cat_tip += "(also accessible from the menu bar)."
3587	show_cat_button.SetToolTip( wx.ToolTip(cat_tip) )
3588	show_cat_button.Bind(wx.EVT_BUTTON, self._on_modify_cat)
3589	sizer_cat_box.Add(self.categorybox, 1, wx.RIGHT, 3)
3590	sizer_cat_box.Add((10,10))
3591	sizer_cat_box.Add(show_cat_button)
3592	#self.shape_rbutton.SetValue(True)
3593
3594	sizer_radiobutton = wx.GridSizer(2, 2, 5, 5)
3595	#sizer_radiobutton.Add(self.shape_rbutton)
3596	#sizer_radiobutton.Add(self.shape_indep_rbutton)
3597	sizer_radiobutton.Add((5,5))
3598	sizer_radiobutton.Add(self.model_view, 1, wx.RIGHT, 5)
3599	#sizer_radiobutton.Add(self.plugin_rbutton)
3600	#sizer_radiobutton.Add(self.struct_rbutton)
3601	# sizer_radiobutton.Add((5,5))
3602	sizer_radiobutton.Add(self.model_help, 1, wx.RIGHT \| wx.LEFT, 5)
3603	# sizer_radiobutton.Add((5,5))
3604	sizer_radiobutton.Add(self.model_func, 1, wx.RIGHT, 5)
3605	sizer_cat.Add(sizer_cat_box, 1, wx.LEFT, 2.5)
3606	sizer_cat.Add(sizer_radiobutton)
3607	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
3608	mutifactor_selection = wx.BoxSizer(wx.HORIZONTAL)
3609
3610	self.text1 = wx.StaticText(self, wx.ID_ANY, "")
3611	self.text2 = wx.StaticText(self, wx.ID_ANY, "P(Q)*S(Q)")
3612	self.mutifactor_text = wx.StaticText(self, wx.ID_ANY, "No. of Shells: ")
3613	self.mutifactor_text1 = wx.StaticText(self, wx.ID_ANY, "")
3614	self.show_sld_button = wx.Button(self, wx.ID_ANY, "Show SLD Profile")
3615	self.show_sld_button.Bind(wx.EVT_BUTTON, self._on_show_sld)
3616
3617	self.formfactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3618	self.formfactorbox.SetToolTip(wx.ToolTip("Select a Model"))
3619	if self.model != None:
3620	self.formfactorbox.SetValue(self.model.name)
3621	self.structurebox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3622	self.multifactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3623	self.initialize_combox()
3624	wx.EVT_COMBOBOX(self.formfactorbox, wx.ID_ANY, self._on_select_model)
3625
3626	wx.EVT_COMBOBOX(self.structurebox, wx.ID_ANY, self._on_select_model)
3627	wx.EVT_COMBOBOX(self.multifactorbox, wx.ID_ANY, self._on_select_model)
3628	## check model type to show sizer
3629	if self.model != None:
3630	print "_set_model_sizer_selection: disabled."
3631	#self._set_model_sizer_selection(self.model)
3632
3633	sizer_selection.Add(self.text1)
3634	sizer_selection.Add((10, 5))
3635	sizer_selection.Add(self.formfactorbox)
3636	sizer_selection.Add((5, 5))
3637	sizer_selection.Add(self.text2)
3638	sizer_selection.Add((5, 5))
3639	sizer_selection.Add(self.structurebox)
3640
3641	mutifactor_selection.Add((13, 5))
3642	mutifactor_selection.Add(self.mutifactor_text)
3643	mutifactor_selection.Add(self.multifactorbox)
3644	mutifactor_selection.Add((5, 5))
3645	mutifactor_selection.Add(self.mutifactor_text1)
3646	mutifactor_selection.Add((10, 5))
3647	mutifactor_selection.Add(self.show_sld_button)
3648
3649	boxsizer1.Add(sizer_cat)
3650	boxsizer1.Add((10, 10))
3651	boxsizer1.Add(sizer_selection)
3652	boxsizer1.Add((10, 10))
3653	boxsizer1.Add(mutifactor_selection)
3654
3655	self._set_multfactor_combobox()
3656	self.multifactorbox.SetSelection(1)
3657	self.show_sld_button.Hide()
3658	sizer.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
3659	sizer.Layout()
3660
3661	def on_smear_helper(self, update=False):
3662	"""
3663	Help for onSmear if implemented
3664
3665	:param update: force or not to update
3666	"""
3667	def reset_page(self, state, first=False):
3668	"""
3669	reset the state if implemented
3670	"""
3671	def onSmear(self, event):
3672	"""
3673	Create a smear object if implemented
3674	"""
3675	def onPinholeSmear(self, event):
3676	"""
3677	Create a custom pinhole smear object if implemented
3678	"""
3679	def onSlitSmear(self, event):
3680	"""
3681	Create a custom slit smear object if implemented
3682	"""
3683	def update_slit_smear(self):
3684	"""
3685	called by kill_focus on pinhole TextCntrl
3686	to update the changes if implemented
3687	"""
3688	def select_param(self, event):
3689	"""
3690	Select TextCtrl checked if implemented
3691	"""
3692	def set_data(self, data=None):
3693	"""
3694	Sets data if implemented
3695	"""
3696	def _is_2D(self):
3697	"""
3698	Check if data_name is Data2D if implemented
3699	"""
3700	def _on_select_model(self, event=None):
3701	"""
3702	call back for model selection if implemented
3703	"""
3704	def select_all_param(self, event):
3705	"""
3706	set to true or false all checkBox if implemented
3707	"""
3708	def get_weight_flag(self):
3709	"""
3710	Get flag corresponding to a given weighting dI data if implemented
3711	"""
3712	def _set_sizer_dispersion(self):
3713	"""
3714	draw sizer for dispersity if implemented
3715	"""
3716	def get_all_checked_params(self):
3717	"""
3718	Found all parameters current check and add them to list of parameters
3719	to fit if implemented
3720	"""
3721	def show_npts2fit(self):
3722	"""
3723	setValue Npts for fitting if implemented
3724	"""
3725	def _onModel2D(self, event):
3726	"""
3727	toggle view of model from 1D to 2D or 2D from 1D if implemented
3728	"""
3729
3730	class ModelTextCtrl(wx.TextCtrl):
3731	"""
3732	Text control for model and fit parameters.
3733	Binds the appropriate events for user interactions.
3734	Default callback methods can be overwritten on initialization
3735
3736	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
3737	:param set_focus_callback: callback method for EVT_SET_FOCUS event
3738	:param mouse_up_callback: callback method for EVT_LEFT_UP event
3739	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
3740
3741	"""
3742	## Set to True when the mouse is clicked while whole string is selected
3743	full_selection = False
3744	## Call back for EVT_SET_FOCUS events
3745	_on_set_focus_callback = None
3746
3747	def __init__(self, parent, id=-1,
3748	value=wx.EmptyString,
3749	pos=wx.DefaultPosition,
3750	size=wx.DefaultSize,
3751	style=0,
3752	validator=wx.DefaultValidator,
3753	name=wx.TextCtrlNameStr,
3754	kill_focus_callback=None,
3755	set_focus_callback=None,
3756	mouse_up_callback=None,
3757	text_enter_callback=None):
3758
3759	wx.TextCtrl.__init__(self, parent, id, value, pos,
3760	size, style, validator, name)
3761
3762	# Bind appropriate events
3763	self._on_set_focus_callback = parent.onSetFocus \
3764	if set_focus_callback is None else set_focus_callback
3765	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
3766	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus \
3767	if kill_focus_callback is None else kill_focus_callback)
3768	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter \
3769	if text_enter_callback is None else text_enter_callback)
3770	if not ON_MAC:
3771	self.Bind(wx.EVT_LEFT_UP, self._highlight_text \
3772	if mouse_up_callback is None else mouse_up_callback)
3773
3774	def _on_set_focus(self, event):
3775	"""
3776	Catch when the text control is set in focus to highlight the whole
3777	text if necessary
3778
3779	:param event: mouse event
3780
3781	"""
3782	event.Skip()
3783	self.full_selection = True
3784	return self._on_set_focus_callback(event)
3785
3786	def _highlight_text(self, event):
3787	"""
3788	Highlight text of a TextCtrl only of no text has be selected
3789
3790	:param event: mouse event
3791
3792	"""
3793	# Make sure the mouse event is available to other listeners
3794	event.Skip()
3795	control = event.GetEventObject()
3796	if self.full_selection:
3797	self.full_selection = False
3798	# Check that we have a TextCtrl
3799	if issubclass(control.__class__, wx.TextCtrl):
3800	# Check whether text has been selected,
3801	# if not, select the whole string
3802	(start, end) = control.GetSelection()
3803	if start == end:
3804	control.SetSelection(-1, -1)
3805
3806	def _silent_kill_focus(self, event):
3807	"""
3808	Save the state of the page
3809	"""
3810
3811	event.Skip()
3812	#pass

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SasView

source: sasview/src/sas/sasgui/perspectives/fitting/basepage.py @ b768e92

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