basepage.py @ 2a66329

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

Last change on this file since 2a66329 was 2a66329, checked in by Jae Cho <jhjcho@…>, 12 years ago
fixed the paste problem
Property mode set to `100644`
File size: 136.8 KB

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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	from wx.lib.scrolledpanel import ScrolledPanel
13	from sans.guiframe.panel_base import PanelBase
14	from sans.guiframe.utils import format_number, check_float
15	from sans.guiframe.events import PanelOnFocusEvent
16	from sans.guiframe.events import StatusEvent
17	from sans.guiframe.events import AppendBookmarkEvent
18	from sans.guiframe.dataFitting import Data2D
19	from sans.guiframe.dataFitting import Data1D
20	from sans.guiframe.dataFitting import check_data_validity
21	from sans.dataloader.data_info import Detector
22	from sans.dataloader.data_info import Source
23	from sans.perspectives.fitting.pagestate import PageState
24
25	(PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent()
26	(PreviousStateEvent, EVT_PREVIOUS_STATE) = wx.lib.newevent.NewEvent()
27	(NextStateEvent, EVT_NEXT_STATE) = wx.lib.newevent.NewEvent()
28
29	_BOX_WIDTH = 76
30	_QMIN_DEFAULT = 0.0005
31	_QMAX_DEFAULT = 0.5
32	_NPTS_DEFAULT = 50
33	#Control panel width
34	if sys.platform.count("win32") > 0:
35	PANEL_WIDTH = 450
36	FONT_VARIANT = 0
37	ON_MAC = False
38	else:
39	PANEL_WIDTH = 500
40	FONT_VARIANT = 1
41	ON_MAC = True
42
43
44	class BasicPage(ScrolledPanel, PanelBase):
45	"""
46	This class provide general structure of fitpanel page
47	"""
48	## Internal name for the AUI manager
49	window_name = "Fit Page"
50	## Title to appear on top of the window
51	window_caption = "Fit Page "
52
53	def __init__(self, parent, color='blue', **kwargs):
54	"""
55	"""
56	ScrolledPanel.__init__(self, parent, **kwargs)
57	PanelBase.__init__(self, parent)
58	self.SetupScrolling()
59	#Set window's font size
60	self.SetWindowVariant(variant=FONT_VARIANT)
61
62	self.SetBackgroundColour(color)
63	## parent of the page
64	self.parent = parent
65	## manager is the fitting plugin
66	## owner of the page (fitting plugin)
67	self.event_owner = None
68	## current model
69	self.model = None
70	self.m_name = None
71	self.index_model = None
72	self.panel = None
73	## data
74	self.data = None
75	#list of available data
76	self.data_list = []
77	self.mask = None
78	self.uid = wx.NewId()
79	self.graph_id = None
80	#Q range for data set
81	self.qmin_data_set = numpy.inf
82	self.qmax_data_set = None
83	self.npts_data_set = 0
84	## Q range
85	self.qmin = None
86	self.qmax = None
87	self.qmax_x = _QMAX_DEFAULT
88	self.qmin_x = _QMIN_DEFAULT
89	self.npts_x = _NPTS_DEFAULT
90	## total number of point: float
91	self.npts = None
92	self.num_points = None
93	## default fitengine type
94	self.engine_type = 'scipy'
95	## smear default
96	self.current_smearer = None
97	## 2D smear accuracy default
98	self.smear2d_accuracy = 'Low'
99	## slit smear:
100	self.dxl = None
101	self.dxw = None
102	## pinhole smear
103	self.dx_min = None
104	self.dx_max = None
105	##semar attrbs
106	self.enable_smearer = None
107	self.disable_smearer = None
108	self.pinhole_smearer = None
109	self.slit_smearer = None
110	##weigth attrbs
111	self.dI_noweight = None
112	self.dI_didata = None
113	self.dI_sqrdata = None
114	self.dI_idata = None
115	##other attrbs
116	self.dq_l = None
117	self.dq_r = None
118	self.tcChi = None
119	self.disp_box = None
120	self.model_disp = None
121	self.Npts_fit = None
122	self.Npts_total = None
123	self.theory_qmin = None
124	self.theory_qmax = None
125	self.theory_qmin_x = None
126	self.theory_qmax_x = None
127	self.cb1 = None
128	self.btEditMask = None
129	self.btFit = None
130	self.sld_axes = None
131	self.multi_factor = None
132
133	self.disp_cb_dict = {}
134
135	#self.state = PageState(parent=parent)
136	## dictionary containing list of models
137	self.model_list_box = {}
138
139	## Data member to store the dispersion object created
140	self._disp_obj_dict = {}
141	## selected parameters to apply dispersion
142	self.disp_cb_dict = {}
143	## smearer object
144	self.enable2D = False
145	self.is_mac = ON_MAC
146	self.formfactorbox = None
147	self.structurebox = None
148	##list of model parameters. each item must have same length
149	## each item related to a given parameters
150	##[cb state, name, value, "+/-", error of fit, min, max , units]
151	self.parameters = []
152	# non-fittable parameter whose value is astring
153	self.str_parameters = []
154	## list of parameters to fit , must be like self.parameters
155	self.param_toFit = []
156	## list of looking like parameters but with non fittable parameters info
157	self.fixed_param = []
158	## list of looking like parameters but with fittable parameters info
159	self.fittable_param = []
160	##list of dispersion parameters
161	self.disp_list = []
162	self.disp_name = ""
163
164	## list of orientation parameters
165	self.orientation_params = []
166	self.orientation_params_disp = []
167	if self.model != None:
168	self.disp_list = self.model.getDispParamList()
169	self.temp_multi_functional = False
170	##enable model 2D draw
171	self.enable2D = False
172	## check that the fit range is correct to plot the model again
173	self.fitrange = True
174	## Create memento to save the current state
175	self.state = PageState(parent=self.parent,
176	model=self.model, data=self.data)
177	## flag to determine if state has change
178	self.state_change = False
179	## save customized array
180	self.values = []
181	self.weights = []
182	## retrieve saved state
183	self.number_saved_state = 0
184	## dictionary of saved state
185	self.saved_states = {}
186	## Create context menu for page
187	self.popUpMenu = wx.Menu()
188
189	id = wx.NewId()
190	self._keep = wx.MenuItem(self.popUpMenu, id, "Add bookmark",
191	" Keep the panel status to recall it later")
192	self.popUpMenu.AppendItem(self._keep)
193	self._keep.Enable(False)
194	self._set_bookmark_flag(False)
195	self._set_save_flag(False)
196	wx.EVT_MENU(self, id, self.on_bookmark)
197	self.popUpMenu.AppendSeparator()
198
199	## Default locations
200	self._default_save_location = os.getcwd()
201	## save initial state on context menu
202	#self.onSave(event=None)
203	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
204
205	# bind key event
206	self.Bind(wx.EVT_LEFT_DOWN, self.on_left_down)
207
208	## create the basic structure of the panel with empty sizer
209	self.define_page_structure()
210	## drawing Initial dispersion parameters sizer
211	self.set_dispers_sizer()
212
213	## layout
214	self.set_layout()
215
216	def set_index_model(self, index):
217	"""
218	Index related to this page
219	"""
220	self.index_model = index
221
222	def create_default_data(self):
223	"""
224	Given the user selection, creates a 1D or 2D data
225	Only when the page is on theory mode.
226	"""
227	if not hasattr(self, "model_view"):
228	return
229	toggle_mode_on = self.model_view.IsEnabled()
230	if toggle_mode_on:
231	if self.enable2D and not check_data_validity(self.data):
232	self._create_default_2d_data()
233	else:
234	self._create_default_1d_data()
235	if self.model != None:
236	if not self.data.is_data:
237	self._manager.page_finder[self.uid].set_fit_data(data=\
238	[self.data])
239	self.on_smear_helper(update=True)
240	self.state.enable_smearer = self.enable_smearer.GetValue()
241	self.state.disable_smearer = self.disable_smearer.GetValue()
242	self.state.pinhole_smearer = self.pinhole_smearer.GetValue()
243	self.state.slit_smearer = self.slit_smearer.GetValue()
244
245	def _create_default_1d_data(self):
246	"""
247	Create default data for fitting perspective
248	Only when the page is on theory mode.
249	:warning: This data is never plotted.
250
251	"""
252	x = numpy.linspace(start=self.qmin_x, stop=self.qmax_x,
253	num=self.npts_x, endpoint=True)
254	self.data = Data1D(x=x)
255	self.data.xaxis('\\rm{Q}', "A^{-1}")
256	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
257	self.data.is_data = False
258	self.data.id = str(self.uid) + " data"
259	self.data.group_id = str(self.uid) + " Model1D"
260
261	def _create_default_2d_data(self):
262	"""
263	Create 2D data by default
264	Only when the page is on theory mode.
265	:warning: This data is never plotted.
266	"""
267	self.data = Data2D()
268	qmax = self.qmax_x / math.sqrt(2)
269	self.data.xaxis('\\rm{Q_{x}}', 'A^{-1}')
270	self.data.yaxis('\\rm{Q_{y}}', 'A^{-1}')
271	self.data.is_data = False
272	self.data.id = str(self.uid) + " data"
273	self.data.group_id = str(self.uid) + " Model2D"
274	## Default values
275	self.data.detector.append(Detector())
276	index = len(self.data.detector) - 1
277	self.data.detector[index].distance = 8000 # mm
278	self.data.source.wavelength = 6 # A
279	self.data.detector[index].pixel_size.x = 5 # mm
280	self.data.detector[index].pixel_size.y = 5 # mm
281	self.data.detector[index].beam_center.x = qmax
282	self.data.detector[index].beam_center.y = qmax
283	## create x_bins and y_bins of the model 2D
284	#pixel_width_x = self.data.detector[index].pixel_size.x
285	#pixel_width_y = self.data.detector[index].pixel_size.y
286	#center_x = self.data.detector[index].beam_center.x/pixel_width_x
287	#center_y = self.data.detector[index].beam_center.y/pixel_width_y
288	# theory default: assume the beam
289	#center is located at the center of sqr detector
290	xmax = qmax
291	xmin = -qmax
292	ymax = qmax
293	ymin = -qmax
294	qstep = self.npts_x
295
296	x = numpy.linspace(start=xmin, stop=xmax, num=qstep, endpoint=True)
297	y = numpy.linspace(start=ymin, stop=ymax, num=qstep, endpoint=True)
298	## use data info instead
299	new_x = numpy.tile(x, (len(y), 1))
300	new_y = numpy.tile(y, (len(x), 1))
301	new_y = new_y.swapaxes(0, 1)
302	# all data reuire now in 1d array
303	qx_data = new_x.flatten()
304	qy_data = new_y.flatten()
305	q_data = numpy.sqrt(qx_data * qx_data + qy_data * qy_data)
306	# set all True (standing for unmasked) as default
307	mask = numpy.ones(len(qx_data), dtype=bool)
308	# calculate the range of qx and qy: this way,
309	# it is a little more independent
310	#x_size = xmax - xmin
311	#y_size = ymax - ymin
312	# store x and y bin centers in q space
313	x_bins = x
314	y_bins = y
315	# bin size: x- & y-directions
316	#xstep = x_size / len(x_bins - 1)
317	#ystep = y_size / len(y_bins - 1)
318
319	self.data.source = Source()
320	self.data.data = numpy.ones(len(mask))
321	self.data.err_data = numpy.ones(len(mask))
322	self.data.qx_data = qx_data
323	self.data.qy_data = qy_data
324	self.data.q_data = q_data
325	self.data.mask = mask
326	self.data.x_bins = x_bins
327	self.data.y_bins = y_bins
328	# max and min taking account of the bin sizes
329	self.data.xmin = xmin
330	self.data.xmax = xmax
331	self.data.ymin = ymin
332	self.data.ymax = ymax
333
334	def on_set_focus(self, event):
335	"""
336	On Set Focus, update guimanger and menu
337	"""
338	if self._manager is not None:
339	wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self))
340	self.on_tap_focus()
341
342	def on_tap_focus(self):
343	"""
344	Update menu1 on cliking the page tap
345	"""
346	if self._manager.menu1 != None:
347	chain_menu = self._manager.menu1.FindItemById(\
348	self._manager.id_reset_flag)
349	chain_menu.Enable(self.batch_on)
350	sim_menu = self._manager.menu1.FindItemById(self._manager.id_simfit)
351	flag = self.data.is_data\
352	and (self.model != None)
353	sim_menu.Enable(not self.batch_on and flag)
354	batch_menu = \
355	self._manager.menu1.FindItemById(self._manager.id_batchfit)
356	batch_menu.Enable(self.batch_on and flag)
357
358	class ModelTextCtrl(wx.TextCtrl):
359	"""
360	Text control for model and fit parameters.
361	Binds the appropriate events for user interactions.
362	Default callback methods can be overwritten on initialization
363
364	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
365	:param set_focus_callback: callback method for EVT_SET_FOCUS event
366	:param mouse_up_callback: callback method for EVT_LEFT_UP event
367	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
368
369	"""
370	## Set to True when the mouse is clicked while whole string is selected
371	full_selection = False
372	## Call back for EVT_SET_FOCUS events
373	_on_set_focus_callback = None
374
375	def __init__(self, parent, id=-1,
376	value=wx.EmptyString,
377	pos=wx.DefaultPosition,
378	size=wx.DefaultSize,
379	style=0,
380	validator=wx.DefaultValidator,
381	name=wx.TextCtrlNameStr,
382	kill_focus_callback=None,
383	set_focus_callback=None,
384	mouse_up_callback=None,
385	text_enter_callback=None):
386
387	wx.TextCtrl.__init__(self, parent, id, value, pos,
388	size, style, validator, name)
389
390	# Bind appropriate events
391	self._on_set_focus_callback = parent.onSetFocus \
392	if set_focus_callback is None else set_focus_callback
393	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
394	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus \
395	if kill_focus_callback is None else kill_focus_callback)
396	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter \
397	if text_enter_callback is None else text_enter_callback)
398	if not ON_MAC:
399	self.Bind(wx.EVT_LEFT_UP, self._highlight_text \
400	if mouse_up_callback is None else mouse_up_callback)
401
402	def _on_set_focus(self, event):
403	"""
404	Catch when the text control is set in focus to highlight the whole
405	text if necessary
406
407	:param event: mouse event
408
409	"""
410	event.Skip()
411	self.full_selection = True
412	return self._on_set_focus_callback(event)
413
414	def _highlight_text(self, event):
415	"""
416	Highlight text of a TextCtrl only of no text has be selected
417
418	:param event: mouse event
419
420	"""
421	# Make sure the mouse event is available to other listeners
422	event.Skip()
423	control = event.GetEventObject()
424	if self.full_selection:
425	self.full_selection = False
426	# Check that we have a TextCtrl
427	if issubclass(control.__class__, wx.TextCtrl):
428	# Check whether text has been selected,
429	# if not, select the whole string
430	(start, end) = control.GetSelection()
431	if start == end:
432	control.SetSelection(-1, -1)
433
434	def _silent_kill_focus(self, event):
435	"""
436	Save the state of the page
437	"""
438
439	event.Skip()
440	#pass
441
442	def set_page_info(self, page_info):
443	"""
444	set some page important information at once
445	"""
446	##window_name
447	self.window_name = page_info.window_name
448	##window_caption
449	self.window_caption = page_info.window_caption
450	## manager is the fitting plugin
451	self._manager = page_info.manager
452	## owner of the page (fitting plugin)
453	self.event_owner = page_info.event_owner
454	## current model
455	self.model = page_info.model
456	## data
457	self.data = page_info.data
458	## dictionary containing list of models
459	self.model_list_box = page_info.model_list_box
460	## Data member to store the dispersion object created
461	self.populate_box(dict=self.model_list_box)
462
463	def onContextMenu(self, event):
464	"""
465	Retrieve the state selected state
466	"""
467	# Skipping the save state functionality for release 0.9.0
468	#return
469
470	pos = event.GetPosition()
471	pos = self.ScreenToClient(pos)
472
473	self.PopupMenu(self.popUpMenu, pos)
474
475	def onUndo(self, event):
476	"""
477	Cancel the previous action
478	"""
479	event = PreviousStateEvent(page=self)
480	wx.PostEvent(self.parent, event)
481
482	def onRedo(self, event):
483	"""
484	Restore the previous action cancelled
485	"""
486	event = NextStateEvent(page=self)
487	wx.PostEvent(self.parent, event)
488
489	def define_page_structure(self):
490	"""
491	Create empty sizer for a panel
492	"""
493	self.vbox = wx.BoxSizer(wx.VERTICAL)
494	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
495	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
496	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
497	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
498	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
499	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
500	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
501
502	self.sizer0.SetMinSize((PANEL_WIDTH, -1))
503	self.sizer1.SetMinSize((PANEL_WIDTH, -1))
504	self.sizer2.SetMinSize((PANEL_WIDTH, -1))
505	self.sizer3.SetMinSize((PANEL_WIDTH, -1))
506	self.sizer4.SetMinSize((PANEL_WIDTH, -1))
507	self.sizer5.SetMinSize((PANEL_WIDTH, -1))
508	self.sizer6.SetMinSize((PANEL_WIDTH, -1))
509
510	self.vbox.Add(self.sizer0)
511	self.vbox.Add(self.sizer1)
512	self.vbox.Add(self.sizer2)
513	self.vbox.Add(self.sizer3)
514	self.vbox.Add(self.sizer4)
515	self.vbox.Add(self.sizer5)
516	self.vbox.Add(self.sizer6)
517
518	def set_layout(self):
519	"""
520	layout
521	"""
522	self.vbox.Layout()
523	self.vbox.Fit(self)
524	self.SetSizer(self.vbox)
525	self.Centre()
526
527	def set_owner(self, owner):
528	"""
529	set owner of fitpage
530
531	:param owner: the class responsible of plotting
532
533	"""
534	self.event_owner = owner
535	self.state.event_owner = owner
536
537	def get_state(self):
538	"""
539	"""
540	return self.state
541
542	def get_data(self):
543	"""
544	return the current data
545	"""
546	return self.data
547
548	def get_data_list(self):
549	"""
550	return the current data
551	"""
552	return self.data_list
553
554	def set_manager(self, manager):
555	"""
556	set panel manager
557
558	:param manager: instance of plugin fitting
559
560	"""
561	self._manager = manager
562	self.state.manager = manager
563
564	def populate_box(self, dict):
565	"""
566	Store list of model
567
568	:param dict: dictionary containing list of models
569
570	"""
571	self.model_list_box = dict
572	self.state.model_list_box = self.model_list_box
573	self.initialize_combox()
574
575	def initialize_combox(self):
576	"""
577	put default value in the combobox
578	"""
579	## fill combox box
580	if self.model_list_box is None:
581	return
582	if len(self.model_list_box) > 0:
583	self._populate_box(self.formfactorbox,
584	self.model_list_box["Shapes"])
585
586	if len(self.model_list_box) > 0:
587	self._populate_box(self.structurebox,
588	self.model_list_box["Structure Factors"])
589	self.structurebox.Insert("None", 0, None)
590	self.structurebox.SetSelection(0)
591	self.structurebox.Hide()
592	self.text2.Hide()
593	self.structurebox.Disable()
594	self.text2.Disable()
595
596	if self.model.__class__ in self.model_list_box["P(Q)*S(Q)"]:
597	self.structurebox.Show()
598	self.text2.Show()
599	self.structurebox.Enable()
600	self.text2.Enable()
601
602	def set_dispers_sizer(self):
603	"""
604	fill sizer containing dispersity info
605	"""
606	self.sizer4.Clear(True)
607	name = "Polydispersity and Orientational Distribution"
608	box_description = wx.StaticBox(self, -1, name)
609	box_description.SetForegroundColour(wx.BLUE)
610	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
611	#----------------------------------------------------
612	self.disable_disp = wx.RadioButton(self, -1, 'Off', (10, 10),
613	style=wx.RB_GROUP)
614	self.enable_disp = wx.RadioButton(self, -1, 'On', (10, 30))
615	# best size for MAC and PC
616	if ON_MAC:
617	size_q = (30, 20)
618	else:
619	size_q = (20, 15)
620	self.disp_help_bt = wx.Button(self, wx.NewId(), '?',
621	style=wx.BU_EXACTFIT,
622	size=size_q)
623	self.disp_help_bt.Bind(wx.EVT_BUTTON,
624	self.on_pd_help_clicked, id=self.disp_help_bt.GetId())
625	self.disp_help_bt.SetToolTipString("Helps for Polydispersion.")
626
627	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
628	id=self.disable_disp.GetId())
629	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
630	id=self.enable_disp.GetId())
631	#MAC needs SetValue
632	self.disable_disp.SetValue(True)
633	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
634	sizer_dispersion.Add((20, 20))
635	name = "" # Polydispersity and \nOrientational Distribution "
636	sizer_dispersion.Add(wx.StaticText(self, -1, name))
637	sizer_dispersion.Add(self.enable_disp)
638	sizer_dispersion.Add((20, 20))
639	sizer_dispersion.Add(self.disable_disp)
640	sizer_dispersion.Add((25, 20))
641	sizer_dispersion.Add(self.disp_help_bt)
642
643	## fill a sizer for dispersion
644	boxsizer1.Add(sizer_dispersion, 0,
645	wx.TOP \| wx.BOTTOM \| wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE,
646	border=5)
647	self.sizer4_4 = wx.GridBagSizer(6, 5)
648
649	boxsizer1.Add(self.sizer4_4)
650	#-----------------------------------------------------
651	self.sizer4.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
652	self.sizer4_4.Layout()
653	self.sizer4.Layout()
654	self.Layout()
655
656	self.Refresh()
657	## saving the state of enable dispersity button
658	self.state.enable_disp = self.enable_disp.GetValue()
659	self.state.disable_disp = self.disable_disp.GetValue()
660	self.SetupScrolling()
661
662	def onResetModel(self, event):
663	"""
664	Reset model state
665	"""
666	menu = event.GetEventObject()
667	## post help message for the selected model
668	msg = menu.GetHelpString(event.GetId())
669	msg += " reloaded"
670	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
671	self.Show(False)
672	name = menu.GetLabel(event.GetId())
673	self._on_select_model_helper()
674	if self.model != None:
675	self.m_name = self.model.name
676	if name in self.saved_states.keys():
677	previous_state = self.saved_states[name]
678	## reset state of checkbox,textcrtl and regular parameters value
679
680	self.reset_page(previous_state)
681	self.state.m_name = self.m_name
682	self.Show(True)
683
684	def on_preview(self, event):
685	"""
686	Report the current fit results
687	"""
688	# Get plot image from plotpanel
689	images, canvases = self.get_images()
690	# get the report dialog
691	self.state.report(images, canvases)
692
693	def on_save(self, event):
694	"""
695	Save the current state into file
696	"""
697	self.save_current_state()
698	new_state = self.state.clone()
699	# Ask the user the location of the file to write to.
700	path = None
701	if self.parent != None:
702	self._default_save_location = \
703	self.parent.parent._default_save_location
704	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
705	self.window_caption, "*.fitv", wx.SAVE)
706
707	if dlg.ShowModal() == wx.ID_OK:
708	path = dlg.GetPath()
709	self._default_save_location = os.path.dirname(path)
710	self.parent.parent._default_save_location =\
711	self._default_save_location
712	else:
713	return None
714	# MAC always needs the extension for saving
715	extens = ".fitv"
716	# Make sure the ext included in the file name
717	fName = os.path.splitext(path)[0] + extens
718	#the manager write the state into file
719	self._manager.save_fit_state(filepath=fName, fitstate=new_state)
720	return new_state
721
722	def on_copy(self, event):
723	"""
724	Copy Parameter values to the clipboad
725	"""
726	if event != None:
727	event.Skip()
728	# It seems MAC needs wxCallAfter
729	wx.CallAfter(self.get_copy)
730
731	def on_paste(self, event):
732	"""
733	Paste Parameter values to the panel if possible
734	"""
735	#if event != None:
736	# event.Skip()
737	# It seems MAC needs wxCallAfter for the setvalues
738	# for multiple textctrl items, otherwise it tends to crash once a while
739	wx.CallAfter(self.get_paste)
740	# messages depending on the flag
741	#self._copy_info(True)
742
743	def _copy_info(self, flag):
744	"""
745	Send event dpemding on flag
746
747	: Param flag: flag that distinguish event
748	"""
749	# messages depending on the flag
750	if flag == None:
751	msg = " Parameter values are copied to the clipboard..."
752	infor = 'warning'
753	elif flag:
754	msg = " Parameter values are pasted from the clipboad..."
755	infor = "warning"
756	else:
757	msg = "Error was occured "
758	msg += ": No valid parameter values to paste from the clipboard..."
759	infor = "error"
760	wx.PostEvent(self.parent.parent,
761	StatusEvent(status=msg, info=infor))
762	raise
763	# inform msg to wx
764	wx.PostEvent(self.parent.parent,
765	StatusEvent(status=msg, info=infor))
766
767	def _get_time_stamp(self):
768	"""
769	return time and date stings
770	"""
771	# date and time
772	year, month, day, hour, minute, second, _, _, _ = time.localtime()
773	current_time = str(hour) + ":" + str(minute) + ":" + str(second)
774	current_date = str(month) + "/" + str(day) + "/" + str(year)
775	return current_time, current_date
776
777	def on_bookmark(self, event):
778	"""
779	save history of the data and model
780	"""
781	if self.model == None:
782	msg = "Can not bookmark; Please select Data and Model first..."
783	wx.MessageBox(msg, 'Info')
784	return
785	self.save_current_state()
786	new_state = self.state.clone()
787	##Add model state on context menu
788	self.number_saved_state += 1
789	current_time, current_date = self._get_time_stamp()
790	#name= self.model.name+"[%g]"%self.number_saved_state
791	name = "Fitting: %g]" % self.number_saved_state
792	name += self.model.__class__.__name__
793	name += "bookmarked at %s on %s" % (current_time, current_date)
794	self.saved_states[name] = new_state
795
796	## Add item in the context menu
797	msg = "Model saved at %s on %s" % (current_time, current_date)
798	## post help message for the selected model
799	msg += " Saved! right click on this page to retrieve this model"
800	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
801
802	id = wx.NewId()
803	self.popUpMenu.Append(id, name, str(msg))
804	wx.EVT_MENU(self, id, self.onResetModel)
805	wx.PostEvent(self.parent.parent,
806	AppendBookmarkEvent(title=name,
807	hint=str(msg),
808	handler=self._back_to_bookmark))
809
810	def _back_to_bookmark(self, event):
811	"""
812	Back to bookmark
813	"""
814	self._manager.on_perspective(event)
815	self.onResetModel(event)
816	self._draw_model()
817
818	def onSetFocus(self, evt):
819	"""
820	highlight the current textcrtl and hide the error text control shown
821	after fitting
822	"""
823	return
824
825	def read_file(self, path):
826	"""
827	Read two columns file
828
829	:param path: the path to the file to read
830
831	"""
832	try:
833	if path == None:
834	wx.PostEvent(self.parent.parent,
835	StatusEvent(status= \
836	" Selected Distribution was not loaded: %s" % path))
837	return None, None
838	input_f = open(path, 'r')
839	buff = input_f.read()
840	lines = buff.split('\n')
841	input_f.close()
842	angles = []
843	weights = []
844	for line in lines:
845	toks = line.split()
846	try:
847	angle = float(toks[0])
848	weight = float(toks[1])
849	angles.append(angle)
850	weights.append(weight)
851	except:
852	# Skip non-data lines
853	pass
854	return numpy.array(angles), numpy.array(weights)
855	except:
856	raise
857
858	def createMemento(self):
859	"""
860	return the current state of the page
861	"""
862	return self.state.clone()
863
864	def save_current_state(self):
865	"""
866	Store current state
867	"""
868	self.state.engine_type = copy.deepcopy(self.engine_type)
869	## save model option
870	if self.model != None:
871	self.disp_list = self.model.getDispParamList()
872	self.state.disp_list = copy.deepcopy(self.disp_list)
873	self.state.model = self.model.clone()
874
875	#model combobox: complex code because of mac's silent error
876	if self.structurebox != None:
877	if self.structurebox.IsShown():
878	self.state.structurecombobox = 'None'
879	s_select = self.structurebox.GetSelection()
880	if s_select > 0:
881	self.state.structurecombobox = self.structurebox.\
882	GetString(s_select)
883	if self.formfactorbox != None:
884	f_select = self.formfactorbox.GetSelection()
885	if f_select > 0:
886	self.state.formfactorcombobox = self.formfactorbox.\
887	GetString(f_select)
888
889	#save radiobutton state for model selection
890	self.state.shape_rbutton = self.shape_rbutton.GetValue()
891	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
892	self.state.struct_rbutton = self.struct_rbutton.GetValue()
893	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
894
895	self.state.enable2D = copy.deepcopy(self.enable2D)
896	self.state.values = copy.deepcopy(self.values)
897	self.state.weights = copy.deepcopy(self.weights)
898	## save data
899	self.state.data = copy.deepcopy(self.data)
900	self.state.qmax_x = self.qmax_x
901	self.state.qmin_x = self.qmin_x
902	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
903	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
904	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
905	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
906	self.state.dq_l = self.dq_l
907	self.state.dq_r = self.dq_r
908	if hasattr(self, "enable_disp"):
909	self.state.enable_disp = self.enable_disp.GetValue()
910	self.state.disable_disp = self.disable_disp.GetValue()
911
912	self.state.smearer = copy.deepcopy(self.current_smearer)
913	if hasattr(self, "enable_smearer"):
914	self.state.enable_smearer = \
915	copy.deepcopy(self.enable_smearer.GetValue())
916	self.state.disable_smearer = \
917	copy.deepcopy(self.disable_smearer.GetValue())
918
919	self.state.pinhole_smearer = \
920	copy.deepcopy(self.pinhole_smearer.GetValue())
921	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
922
923	if len(self._disp_obj_dict) > 0:
924	for k, v in self._disp_obj_dict.iteritems():
925	self.state._disp_obj_dict[k] = v
926
927	self.state.values = copy.deepcopy(self.values)
928	self.state.weights = copy.deepcopy(self.weights)
929	## save plotting range
930	self._save_plotting_range()
931
932	self.state.orientation_params = []
933	self.state.orientation_params_disp = []
934	self.state.parameters = []
935	self.state.fittable_param = []
936	self.state.fixed_param = []
937	self.state.str_parameters = []
938
939	## save checkbutton state and txtcrtl values
940	self._copy_parameters_state(self.str_parameters,
941	self.state.str_parameters)
942	self._copy_parameters_state(self.orientation_params,
943	self.state.orientation_params)
944	self._copy_parameters_state(self.orientation_params_disp,
945	self.state.orientation_params_disp)
946
947	self._copy_parameters_state(self.parameters, self.state.parameters)
948	self._copy_parameters_state(self.fittable_param,
949	self.state.fittable_param)
950	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
951	#save chisqr
952	self.state.tcChi = self.tcChi.GetValue()
953
954	def save_current_state_fit(self):
955	"""
956	Store current state for fit_page
957	"""
958	## save model option
959	if self.model != None:
960	self.disp_list = self.model.getDispParamList()
961	self.state.disp_list = copy.deepcopy(self.disp_list)
962	self.state.model = self.model.clone()
963	if hasattr(self, "engine_type"):
964	self.state.engine_type = copy.deepcopy(self.engine_type)
965
966	self.state.enable2D = copy.deepcopy(self.enable2D)
967	self.state.values = copy.deepcopy(self.values)
968	self.state.weights = copy.deepcopy(self.weights)
969	## save data
970	self.state.data = copy.deepcopy(self.data)
971
972	if hasattr(self, "enable_disp"):
973	self.state.enable_disp = self.enable_disp.GetValue()
974	self.state.disable_disp = self.disable_disp.GetValue()
975
976	self.state.smearer = copy.deepcopy(self.current_smearer)
977	if hasattr(self, "enable_smearer"):
978	self.state.enable_smearer = \
979	copy.deepcopy(self.enable_smearer.GetValue())
980	self.state.disable_smearer = \
981	copy.deepcopy(self.disable_smearer.GetValue())
982
983	self.state.pinhole_smearer = \
984	copy.deepcopy(self.pinhole_smearer.GetValue())
985	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
986	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
987	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
988	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
989	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
990	if hasattr(self, "disp_box") and self.disp_box != None:
991	self.state.disp_box = self.disp_box.GetCurrentSelection()
992
993	if len(self.disp_cb_dict) > 0:
994	for k, v in self.disp_cb_dict.iteritems():
995
996	if v == None:
997	self.state.disp_cb_dict[k] = v
998	else:
999	try:
1000	self.state.disp_cb_dict[k] = v.GetValue()
1001	except:
1002	self.state.disp_cb_dict[k] = None
1003
1004	if len(self._disp_obj_dict) > 0:
1005	for k, v in self._disp_obj_dict.iteritems():
1006	self.state._disp_obj_dict[k] = v
1007
1008	self.state.values = copy.deepcopy(self.values)
1009	self.state.weights = copy.deepcopy(self.weights)
1010
1011	## save plotting range
1012	self._save_plotting_range()
1013
1014	## save checkbutton state and txtcrtl values
1015	self._copy_parameters_state(self.orientation_params,
1016	self.state.orientation_params)
1017	self._copy_parameters_state(self.orientation_params_disp,
1018	self.state.orientation_params_disp)
1019	self._copy_parameters_state(self.parameters, self.state.parameters)
1020	self._copy_parameters_state(self.fittable_param,
1021	self.state.fittable_param)
1022	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
1023
1024	def check_invalid_panel(self):
1025	"""
1026	check if the user can already perform some action with this panel
1027	"""
1028	if self.data is None:
1029	self.disable_smearer.SetValue(True)
1030	self.disable_disp.SetValue(True)
1031	msg = "Please load Data and select Model to start..."
1032	wx.MessageBox(msg, 'Info')
1033	return True
1034
1035	def set_model_state(self, state):
1036	"""
1037	reset page given a model state
1038	"""
1039	self.disp_cb_dict = state.disp_cb_dict
1040	self.disp_list = state.disp_list
1041
1042	## set the state of the radio box
1043	self.shape_rbutton.SetValue(state.shape_rbutton)
1044	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
1045	self.struct_rbutton.SetValue(state.struct_rbutton)
1046	self.plugin_rbutton.SetValue(state.plugin_rbutton)
1047
1048	## fill model combobox
1049	self._show_combox_helper()
1050	#select the current model
1051	try:
1052	# to support older version
1053	formfactor_pos = int(state.formfactorcombobox)
1054	except:
1055	formfactor_pos = 0
1056	for ind_form in range(self.formfactorbox.GetCount()):
1057	if self.formfactorbox.GetString(ind_form) == \
1058	state.formfactorcombobox:
1059	formfactor_pos = int(ind_form)
1060	break
1061
1062	self.formfactorbox.Select(formfactor_pos)
1063
1064	try:
1065	# to support older version
1066	structfactor_pos = int(state.structurecombobox)
1067	except:
1068	structfactor_pos = 0
1069	for ind_struct in range(self.structurebox.GetCount()):
1070	if self.structurebox.GetString(ind_struct) == \
1071	state.structurecombobox:
1072	structfactor_pos = int(ind_struct)
1073	break
1074
1075	self.structurebox.SetSelection(structfactor_pos)
1076
1077	if state.multi_factor != None:
1078	self.multifactorbox.SetSelection(state.multi_factor)
1079
1080	## reset state of checkbox,textcrtl and regular parameters value
1081	self._reset_parameters_state(self.orientation_params_disp,
1082	state.orientation_params_disp)
1083	self._reset_parameters_state(self.orientation_params,
1084	state.orientation_params)
1085	self._reset_parameters_state(self.str_parameters,
1086	state.str_parameters)
1087	self._reset_parameters_state(self.parameters, state.parameters)
1088	## display dispersion info layer
1089	self.enable_disp.SetValue(state.enable_disp)
1090	self.disable_disp.SetValue(state.disable_disp)
1091
1092	if hasattr(self, "disp_box") and self.disp_box != None:
1093	self.disp_box.SetSelection(state.disp_box)
1094	n = self.disp_box.GetCurrentSelection()
1095	dispersity = self.disp_box.GetClientData(n)
1096	name = dispersity.__name__
1097
1098	self._set_dipers_Param(event=None)
1099
1100	if name == "ArrayDispersion":
1101
1102	for item in self.disp_cb_dict.keys():
1103
1104	if hasattr(self.disp_cb_dict[item], "SetValue"):
1105	self.disp_cb_dict[item].SetValue(\
1106	state.disp_cb_dict[item])
1107	# Create the dispersion objects
1108	from sans.models.dispersion_models import ArrayDispersion
1109	disp_model = ArrayDispersion()
1110	if hasattr(state, "values") and \
1111	self.disp_cb_dict[item].GetValue() == True:
1112	if len(state.values) > 0:
1113	self.values = state.values
1114	self.weights = state.weights
1115	disp_model.set_weights(self.values,
1116	state.weights)
1117	else:
1118	self._reset_dispersity()
1119
1120	self._disp_obj_dict[item] = disp_model
1121	# Set the new model as the dispersion object
1122	#for the selected parameter
1123	self.model.set_dispersion(item, disp_model)
1124
1125	self.model._persistency_dict[item] = \
1126	[state.values, state.weights]
1127
1128	else:
1129	keys = self.model.getParamList()
1130	for item in keys:
1131	if item in self.disp_list and \
1132	not item in self.model.details:
1133	self.model.details[item] = ["", None, None]
1134	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1135	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1136	## smearing info restore
1137	if hasattr(self, "enable_smearer"):
1138	## set smearing value whether or not the data
1139	#contain the smearing info
1140	self.enable_smearer.SetValue(state.enable_smearer)
1141	self.disable_smearer.SetValue(state.disable_smearer)
1142	self.onSmear(event=None)
1143	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1144	self.slit_smearer.SetValue(state.slit_smearer)
1145
1146	self.dI_noweight.SetValue(state.dI_noweight)
1147	self.dI_didata.SetValue(state.dI_didata)
1148	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1149	self.dI_idata.SetValue(state.dI_idata)
1150
1151	## we have two more options for smearing
1152	if self.pinhole_smearer.GetValue():
1153	self.onPinholeSmear(event=None)
1154	elif self.slit_smearer.GetValue():
1155	self.onSlitSmear(event=None)
1156
1157	## reset state of checkbox,textcrtl and dispersity parameters value
1158	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1159	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1160
1161	## draw the model with previous parameters value
1162	self._onparamEnter_helper()
1163	self.select_param(event=None)
1164	#Save state_fit
1165	self.save_current_state_fit()
1166	self._lay_out()
1167	self.Refresh()
1168
1169	def reset_page_helper(self, state):
1170	"""
1171	Use page_state and change the state of existing page
1172
1173	:precondition: the page is already drawn or created
1174
1175	:postcondition: the state of the underlying data change as well as the
1176	state of the graphic interface
1177	"""
1178	if state == None:
1179	return
1180	# set data, etc. from the state
1181	# reset page between theory and fitting from bookmarking
1182	#if state.data == None:
1183	# data = None
1184	#else:
1185	data = state.data
1186
1187	if data == None:
1188	data_min = state.qmin
1189	data_max = state.qmax
1190	self.qmin_x = data_min
1191	self.qmax_x = data_max
1192	self.qmin.SetValue(str(data_min))
1193	self.qmax.SetValue(str(data_max))
1194
1195	self.state.data = data
1196	self.state.qmin = self.qmin_x
1197	self.state.qmax = self.qmax_x
1198	else:
1199	self.set_data(data)
1200
1201	self.enable2D = state.enable2D
1202	self.engine_type = state.engine_type
1203
1204	self.disp_cb_dict = state.disp_cb_dict
1205	self.disp_list = state.disp_list
1206
1207	## set the state of the radio box
1208	self.shape_rbutton.SetValue(state.shape_rbutton)
1209	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
1210	self.struct_rbutton.SetValue(state.struct_rbutton)
1211	self.plugin_rbutton.SetValue(state.plugin_rbutton)
1212
1213	## fill model combobox
1214	self._show_combox_helper()
1215	#select the current model
1216	try:
1217	# to support older version
1218	formfactor_pos = int(state.formfactorcombobox)
1219	except:
1220	formfactor_pos = 0
1221	for ind_form in range(self.formfactorbox.GetCount()):
1222	if self.formfactorbox.GetString(ind_form) == \
1223	(state.formfactorcombobox):
1224	formfactor_pos = int(ind_form)
1225	break
1226
1227	self.formfactorbox.Select(formfactor_pos)
1228
1229	try:
1230	# to support older version
1231	structfactor_pos = int(state.structurecombobox)
1232	except:
1233	structfactor_pos = 0
1234	for ind_struct in range(self.structurebox.GetCount()):
1235	if self.structurebox.GetString(ind_struct) == \
1236	(state.structurecombobox):
1237	structfactor_pos = int(ind_struct)
1238	break
1239
1240	self.structurebox.SetSelection(structfactor_pos)
1241
1242	if state.multi_factor != None:
1243	self.multifactorbox.SetSelection(state.multi_factor)
1244
1245	#reset the fitting engine type
1246	self.engine_type = state.engine_type
1247	#draw the pnael according to the new model parameter
1248	self._on_select_model(event=None)
1249
1250	# take care of 2D button
1251	if data == None and self.model_view.IsEnabled():
1252	if self.enable2D:
1253	self.model_view.SetLabel("2D Mode")
1254	else:
1255	self.model_view.SetLabel("1D Mode")
1256	# else:
1257
1258	if self._manager != None and self.engine_type != None:
1259	self._manager._on_change_engine(engine=self.engine_type)
1260	## set the select all check box to the a given state
1261	self.cb1.SetValue(state.cb1)
1262
1263	## reset state of checkbox,textcrtl and regular parameters value
1264	self._reset_parameters_state(self.orientation_params_disp,
1265	state.orientation_params_disp)
1266	self._reset_parameters_state(self.orientation_params,
1267	state.orientation_params)
1268	self._reset_parameters_state(self.str_parameters,
1269	state.str_parameters)
1270	self._reset_parameters_state(self.parameters, state.parameters)
1271	## display dispersion info layer
1272	self.enable_disp.SetValue(state.enable_disp)
1273	self.disable_disp.SetValue(state.disable_disp)
1274	# If the polydispersion is ON
1275	if state.enable_disp:
1276	# reset dispersion according the state
1277	self._set_dipers_Param(event=None)
1278	self._reset_page_disp_helper(state)
1279	##plotting range restore
1280	self._reset_plotting_range(state)
1281	## smearing info restore
1282	if hasattr(self, "enable_smearer"):
1283	## set smearing value whether or not the data
1284	#contain the smearing info
1285	self.enable_smearer.SetValue(state.enable_smearer)
1286	self.disable_smearer.SetValue(state.disable_smearer)
1287	self.onSmear(event=None)
1288	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1289	self.slit_smearer.SetValue(state.slit_smearer)
1290	try:
1291	self.dI_noweight.SetValue(state.dI_noweight)
1292	self.dI_didata.SetValue(state.dI_didata)
1293	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1294	self.dI_idata.SetValue(state.dI_idata)
1295	except:
1296	# to support older state file formats
1297	self.dI_noweight.SetValue(False)
1298	self.dI_didata.SetValue(True)
1299	self.dI_sqrdata.SetValue(False)
1300	self.dI_idata.SetValue(False)
1301
1302	## we have two more options for smearing
1303	if self.pinhole_smearer.GetValue():
1304	self.onPinholeSmear(event=None)
1305	elif self.slit_smearer.GetValue():
1306	self.onSlitSmear(event=None)
1307
1308	## reset state of checkbox,textcrtl and dispersity parameters value
1309	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1310	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1311
1312	## draw the model with previous parameters value
1313	self._onparamEnter_helper()
1314	#reset the value of chisqr when not consistent with the value computed
1315	self.tcChi.SetValue(str(self.state.tcChi))
1316	## reset context menu items
1317	self._reset_context_menu()
1318
1319	## set the value of the current state to the state given as parameter
1320	self.state = state.clone()
1321	self.state.m_name = self.m_name
1322
1323	def _reset_page_disp_helper(self, state):
1324	"""
1325	Help to rest page for dispersions
1326	"""
1327	keys = self.model.getParamList()
1328	for item in keys:
1329	if item in self.disp_list and \
1330	not item in self.model.details:
1331	self.model.details[item] = ["", None, None]
1332	#for k,v in self.state.disp_cb_dict.iteritems():
1333	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1334	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1335	self.values = copy.deepcopy(state.values)
1336	self.weights = copy.deepcopy(state.weights)
1337
1338	for key, disp in state._disp_obj_dict.iteritems():
1339	# From saved file, disp_model can not be sent in model obj.
1340	# it will be sent as a string here, then converted to model object.
1341	if disp.__class__.__name__ == 'str':
1342	disp_model = None
1343	com_str = "from sans.models.dispersion_models "
1344	com_str += "import %s as disp_func \ndisp_model = disp_func()"
1345	exec com_str % disp
1346	else:
1347	disp_model = disp
1348	self._disp_obj_dict[key] = disp_model
1349	param_name = key.split('.')[0]
1350	# Try to set dispersion only when available
1351	# for eg., pass the orient. angles for 1D Cal
1352	try:
1353	self.model.set_dispersion(param_name, disp_model)
1354	self.model._persistency_dict[key] = \
1355	[state.values, state.weights]
1356	except:
1357	pass
1358	selection = self._find_polyfunc_selection(disp_model)
1359	for list in self.fittable_param:
1360	if list[1] == key and list[7] != None:
1361	list[7].SetSelection(selection)
1362	# For the array disp_model, set the values and weights
1363	if selection == 1:
1364	disp_model.set_weights(self.values[key],
1365	self.weights[key])
1366	try:
1367	# Diables all fittable params for array
1368	list[0].SetValue(False)
1369	list[0].Disable()
1370	list[2].Disable()
1371	list[5].Disable()
1372	list[6].Disable()
1373	except:
1374	pass
1375	# For array, disable all fixed params
1376	if selection == 1:
1377	for item in self.fixed_param:
1378	if item[1].split(".")[0] == key.split(".")[0]:
1379	# try it and pass it for the orientation for 1D
1380	try:
1381	item[2].Disable()
1382	except:
1383	pass
1384
1385	# Make sure the check box updated when all checked
1386	if self.cb1.GetValue():
1387	self.select_all_param(None)
1388
1389	def _selectDlg(self):
1390	"""
1391	open a dialog file to selected the customized dispersity
1392	"""
1393	if self.parent != None:
1394	self._default_save_location = \
1395	self.parent.parent.get_save_location()
1396	dlg = wx.FileDialog(self, "Choose a weight file",
1397	self._default_save_location, "",
1398	".", wx.OPEN)
1399	path = None
1400	if dlg.ShowModal() == wx.ID_OK:
1401	path = dlg.GetPath()
1402	dlg.Destroy()
1403	return path
1404
1405	def _reset_context_menu(self):
1406	"""
1407	reset the context menu
1408	"""
1409	for name, _ in self.state.saved_states.iteritems():
1410	self.number_saved_state += 1
1411	## Add item in the context menu
1412	id = wx.NewId()
1413	msg = 'Save model and state %g' % self.number_saved_state
1414	self.popUpMenu.Append(id, name, msg)
1415	wx.EVT_MENU(self, id, self.onResetModel)
1416
1417	def _reset_plotting_range(self, state):
1418	"""
1419	Reset the plotting range to a given state
1420	"""
1421	self.qmin.SetValue(str(state.qmin))
1422	self.qmax.SetValue(str(state.qmax))
1423
1424	def _save_typeOfmodel(self):
1425	"""
1426	save radiobutton containing the type model that can be selected
1427	"""
1428	self.state.shape_rbutton = self.shape_rbutton.GetValue()
1429	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1430	self.state.struct_rbutton = self.struct_rbutton.GetValue()
1431	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1432	self.state.structurecombobox = self.structurebox.GetLabel()
1433	self.state.formfactorcombobox = self.formfactorbox.GetLabel()
1434
1435	## post state to fit panel
1436	event = PageInfoEvent(page=self)
1437	wx.PostEvent(self.parent, event)
1438
1439	def _save_plotting_range(self):
1440	"""
1441	save the state of plotting range
1442	"""
1443	self.state.qmin = self.qmin_x
1444	self.state.qmax = self.qmax_x
1445	self.state.npts = self.npts_x
1446
1447	def _onparamEnter_helper(self):
1448	"""
1449	check if values entered by the user are changed and valid to replot
1450	model
1451	"""
1452	# Flag to register when a parameter has changed.
1453	is_modified = False
1454	self.fitrange = True
1455	is_2Ddata = False
1456	#self._undo.Enable(True)
1457	# check if 2d data
1458	if self.data.__class__.__name__ == "Data2D":
1459	is_2Ddata = True
1460	if self.model != None:
1461	try:
1462	is_modified = self._check_value_enter(self.fittable_param,
1463	is_modified)
1464	is_modified = self._check_value_enter(self.fixed_param,
1465	is_modified)
1466	is_modified = self._check_value_enter(self.parameters,
1467	is_modified)
1468	except:
1469	pass
1470
1471	# Here we should check whether the boundaries have been modified.
1472	# If qmin and qmax have been modified, update qmin and qmax and
1473	# set the is_modified flag to True
1474	if self._validate_qrange(self.qmin, self.qmax):
1475	tempmin = float(self.qmin.GetValue())
1476	if tempmin != self.qmin_x:
1477	self.qmin_x = tempmin
1478	is_modified = True
1479	tempmax = float(self.qmax.GetValue())
1480	if tempmax != self.qmax_x:
1481	self.qmax_x = tempmax
1482	is_modified = True
1483
1484	if is_2Ddata:
1485	# set mask
1486	is_modified = self._validate_Npts()
1487
1488	else:
1489	self.fitrange = False
1490
1491	if not self.data.is_data:
1492	is_modified = True
1493
1494	## if any value is modify draw model with new value
1495	if not self.fitrange:
1496	#self.btFit.Disable()
1497	if is_2Ddata:
1498	self.btEditMask.Disable()
1499	else:
1500	if is_2Ddata and self.data.is_data and not self.batch_on:
1501	self.btEditMask.Enable(True)
1502	if is_modified and self.fitrange:
1503	# Theory case: need to get npts value to draw
1504	self.npts_x = float(self.Npts_total.GetValue())
1505	self.create_default_data()
1506	self.state_change = True
1507	self._draw_model()
1508	self.Refresh()
1509	return is_modified
1510
1511	def _update_paramv_on_fit(self):
1512	"""
1513	make sure that update param values just before the fitting
1514	"""
1515	#flag for qmin qmax check values
1516	flag = True
1517	self.fitrange = True
1518	is_modified = False
1519
1520	#wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1521	#updating ... ",type="update"))
1522
1523	##So make sure that update param values on_Fit.
1524	#self._undo.Enable(True)
1525	if self.model != None:
1526	if self.Npts_total.GetValue() != self.Npts_fit.GetValue():
1527	if not self.data.is_data:
1528	self._manager.page_finder[self.uid].set_fit_data(data=\
1529	[self.data])
1530	##Check the values
1531	self._check_value_enter(self.fittable_param, is_modified)
1532	self._check_value_enter(self.fixed_param, is_modified)
1533	self._check_value_enter(self.parameters, is_modified)
1534
1535	# If qmin and qmax have been modified, update qmin and qmax and
1536	# Here we should check whether the boundaries have been modified.
1537	# If qmin and qmax have been modified, update qmin and qmax and
1538	# set the is_modified flag to True
1539	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1540	if self.fitrange:
1541	tempmin = float(self.qmin.GetValue())
1542	if tempmin != self.qmin_x:
1543	self.qmin_x = tempmin
1544	tempmax = float(self.qmax.GetValue())
1545	if tempmax != self.qmax_x:
1546	self.qmax_x = tempmax
1547	if tempmax == tempmin:
1548	flag = False
1549	temp_smearer = None
1550	if not self.disable_smearer.GetValue():
1551	temp_smearer = self.current_smearer
1552	if self.slit_smearer.GetValue():
1553	flag = self.update_slit_smear()
1554	elif self.pinhole_smearer.GetValue():
1555	flag = self.update_pinhole_smear()
1556	else:
1557	self._manager.set_smearer(smearer=temp_smearer,
1558	uid=self.uid,
1559	fid=self.data.id,
1560	qmin=float(self.qmin_x),
1561	qmax=float(self.qmax_x),
1562	enable_smearer=not self.disable_smearer.GetValue(),
1563	draw=False)
1564	elif not self._is_2D():
1565	self._manager.set_smearer(smearer=temp_smearer,
1566	qmin=float(self.qmin_x),
1567	uid=self.uid,
1568	fid=self.data.id,
1569	qmax=float(self.qmax_x),
1570	enable_smearer=not self.disable_smearer.GetValue(),
1571	draw=False)
1572	if self.data != None:
1573	index_data = ((self.qmin_x <= self.data.x) & \
1574	(self.data.x <= self.qmax_x))
1575	val = str(len(self.data.x[index_data == True]))
1576	self.Npts_fit.SetValue(val)
1577	else:
1578	# No data in the panel
1579	try:
1580	self.npts_x = float(self.Npts_total.GetValue())
1581	except:
1582	flag = False
1583	return flag
1584	flag = True
1585	if self._is_2D():
1586	# only 2D case set mask
1587	flag = self._validate_Npts()
1588	if not flag:
1589	return flag
1590	else:
1591	flag = False
1592	else:
1593	flag = False
1594
1595	#For invalid q range, disable the mask editor and fit button, vs.
1596	if not self.fitrange:
1597	if self._is_2D():
1598	self.btEditMask.Disable()
1599	else:
1600	if self._is_2D() and self.data.is_data and not self.batch_on:
1601	self.btEditMask.Enable(True)
1602
1603	if not flag:
1604	msg = "Cannot Plot or Fit :Must select a "
1605	msg += " model or Fitting range is not valid!!! "
1606	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
1607
1608	try:
1609	self.save_current_state()
1610	except:
1611	pass
1612
1613	return flag
1614
1615	def _is_modified(self, is_modified):
1616	"""
1617	return to self._is_modified
1618	"""
1619	return is_modified
1620
1621	def _reset_parameters_state(self, listtorestore, statelist):
1622	"""
1623	Reset the parameters at the given state
1624	"""
1625	if len(statelist) == 0 or len(listtorestore) == 0:
1626	return
1627	if len(statelist) != len(listtorestore):
1628	return
1629
1630	for j in range(len(listtorestore)):
1631	item_page = listtorestore[j]
1632	item_page_info = statelist[j]
1633	##change the state of the check box for simple parameters
1634	if item_page[0] != None:
1635	item_page[0].SetValue(item_page_info[0])
1636	if item_page[2] != None:
1637	item_page[2].SetValue(item_page_info[2])
1638	if item_page[2].__class__.__name__ == "ComboBox":
1639	if item_page_info[2] in self.model.fun_list:
1640	fun_val = self.model.fun_list[item_page_info[2]]
1641	self.model.setParam(item_page_info[1], fun_val)
1642	if item_page[3] != None:
1643	## show or hide text +/-
1644	if item_page_info[2]:
1645	item_page[3].Show(True)
1646	else:
1647	item_page[3].Hide()
1648	if item_page[4] != None:
1649	## show of hide the text crtl for fitting error
1650	if item_page_info[4][0]:
1651	item_page[4].Show(True)
1652	item_page[4].SetValue(item_page_info[4][1])
1653	else:
1654	item_page[3].Hide()
1655	if item_page[5] != None:
1656	## show of hide the text crtl for fitting error
1657	item_page[5].Show(item_page_info[5][0])
1658	item_page[5].SetValue(item_page_info[5][1])
1659
1660	if item_page[6] != None:
1661	## show of hide the text crtl for fitting error
1662	item_page[6].Show(item_page_info[6][0])
1663	item_page[6].SetValue(item_page_info[6][1])
1664
1665	def _reset_strparam_state(self, listtorestore, statelist):
1666	"""
1667	Reset the string parameters at the given state
1668	"""
1669	if len(statelist) == 0:
1670	return
1671
1672	listtorestore = copy.deepcopy(statelist)
1673
1674	for j in range(len(listtorestore)):
1675	item_page = listtorestore[j]
1676	item_page_info = statelist[j]
1677	##change the state of the check box for simple parameters
1678
1679	if item_page[0] != None:
1680	item_page[0].SetValue(format_number(item_page_info[0], True))
1681
1682	if item_page[2] != None:
1683	param_name = item_page_info[1]
1684	value = item_page_info[2]
1685	selection = value
1686	if value in self.model.fun_list:
1687	selection = self.model.fun_list[value]
1688	item_page[2].SetValue(selection)
1689	self.model.setParam(param_name, selection)
1690
1691	def _copy_parameters_state(self, listtocopy, statelist):
1692	"""
1693	copy the state of button
1694
1695	:param listtocopy: the list of check button to copy
1696	:param statelist: list of state object to store the current state
1697
1698	"""
1699	if len(listtocopy) == 0:
1700	return
1701
1702	for item in listtocopy:
1703
1704	checkbox_state = None
1705	if item[0] != None:
1706	checkbox_state = item[0].GetValue()
1707	parameter_name = item[1]
1708	parameter_value = None
1709	if item[2] != None:
1710	parameter_value = item[2].GetValue()
1711	static_text = None
1712	if item[3] != None:
1713	static_text = item[3].IsShown()
1714	error_value = None
1715	error_state = None
1716	if item[4] != None:
1717	error_value = item[4].GetValue()
1718	error_state = item[4].IsShown()
1719
1720	min_value = None
1721	min_state = None
1722	if item[5] != None:
1723	min_value = item[5].GetValue()
1724	min_state = item[5].IsShown()
1725
1726	max_value = None
1727	max_state = None
1728	if item[6] != None:
1729	max_value = item[6].GetValue()
1730	max_state = item[6].IsShown()
1731	unit = None
1732	if item[7] != None:
1733	unit = item[7].GetLabel()
1734
1735	statelist.append([checkbox_state, parameter_name, parameter_value,
1736	static_text, [error_state, error_value],
1737	[min_state, min_value],
1738	[max_state, max_value], unit])
1739
1740	def _set_model_sizer_selection(self, model):
1741	"""
1742	Display the sizer according to the type of the current model
1743	"""
1744	if model == None:
1745	return
1746	if hasattr(model, "s_model"):
1747
1748	class_name = model.s_model.__class__
1749	name = model.s_model.name
1750	flag = (name != "NoStructure")
1751	if flag and \
1752	(class_name in self.model_list_box["Structure Factors"]):
1753	self.structurebox.Show()
1754	self.text2.Show()
1755	self.structurebox.Enable()
1756	self.text2.Enable()
1757	items = self.structurebox.GetItems()
1758	self.sizer1.Layout()
1759
1760	for i in range(len(items)):
1761	if items[i] == str(name):
1762	self.structurebox.SetSelection(i)
1763	break
1764
1765	if hasattr(model, "p_model"):
1766	class_name = model.p_model.__class__
1767	name = model.p_model.name
1768	self.formfactorbox.Clear()
1769
1770	for k, list in self.model_list_box.iteritems():
1771	if k in["P(Q)*S(Q)", "Shapes"] and \
1772	class_name in self.model_list_box["Shapes"]:
1773	self.shape_rbutton.SetValue(True)
1774	## fill the form factor list with new model
1775	self._populate_box(self.formfactorbox,
1776	self.model_list_box["Shapes"])
1777	items = self.formfactorbox.GetItems()
1778	## set comboxbox to the selected item
1779	for i in range(len(items)):
1780	if items[i] == str(name):
1781	self.formfactorbox.SetSelection(i)
1782	break
1783	return
1784	elif k == "Shape-Independent":
1785	self.shape_indep_rbutton.SetValue(True)
1786	elif k == "Structure Factors":
1787	self.struct_rbutton.SetValue(True)
1788	elif k == "Multi-Functions":
1789	continue
1790	else:
1791	self.plugin_rbutton.SetValue(True)
1792
1793	if class_name in list:
1794	## fill the form factor list with new model
1795	self._populate_box(self.formfactorbox, list)
1796	items = self.formfactorbox.GetItems()
1797	## set comboxbox to the selected item
1798	for i in range(len(items)):
1799	if items[i] == str(name):
1800	self.formfactorbox.SetSelection(i)
1801	break
1802	break
1803	else:
1804	## Select the model from the menu
1805	class_name = model.__class__
1806	name = model.name
1807	self.formfactorbox.Clear()
1808	items = self.formfactorbox.GetItems()
1809
1810	for k, list in self.model_list_box.iteritems():
1811	if k in["P(Q)*S(Q)", "Shapes"] and \
1812	class_name in self.model_list_box["Shapes"]:
1813	if class_name in self.model_list_box["P(Q)*S(Q)"]:
1814	self.structurebox.Show()
1815	self.text2.Show()
1816	self.structurebox.Enable()
1817	self.structurebox.SetSelection(0)
1818	self.text2.Enable()
1819	else:
1820	self.structurebox.Hide()
1821	self.text2.Hide()
1822	self.structurebox.Disable()
1823	self.structurebox.SetSelection(0)
1824	self.text2.Disable()
1825
1826	self.shape_rbutton.SetValue(True)
1827	## fill the form factor list with new model
1828	self._populate_box(self.formfactorbox,
1829	self.model_list_box["Shapes"])
1830	items = self.formfactorbox.GetItems()
1831	## set comboxbox to the selected item
1832	for i in range(len(items)):
1833	if items[i] == str(name):
1834	self.formfactorbox.SetSelection(i)
1835	break
1836	return
1837	elif k == "Shape-Independent":
1838	self.shape_indep_rbutton.SetValue(True)
1839	elif k == "Structure Factors":
1840	self.struct_rbutton.SetValue(True)
1841	elif k == "Multi-Functions":
1842	continue
1843	else:
1844	self.plugin_rbutton.SetValue(True)
1845	if class_name in list:
1846	self.structurebox.SetSelection(0)
1847	self.structurebox.Disable()
1848	self.text2.Disable()
1849	## fill the form factor list with new model
1850	self._populate_box(self.formfactorbox, list)
1851	items = self.formfactorbox.GetItems()
1852	## set comboxbox to the selected item
1853	for i in range(len(items)):
1854	if items[i] == str(name):
1855	self.formfactorbox.SetSelection(i)
1856	break
1857	break
1858
1859	def _draw_model(self, update_chisqr=True, source='model'):
1860	"""
1861	Method to draw or refresh a plotted model.
1862	The method will use the data member from the model page
1863	to build a call to the fitting perspective manager.
1864
1865	:param chisqr: update chisqr value [bool]
1866	"""
1867	wx.CallAfter(self._draw_model_after, update_chisqr, source)
1868
1869	def _draw_model_after(self, update_chisqr=True, source='model'):
1870	"""
1871	Method to draw or refresh a plotted model.
1872	The method will use the data member from the model page
1873	to build a call to the fitting perspective manager.
1874
1875	:param chisqr: update chisqr value [bool]
1876	"""
1877	#if self.check_invalid_panel():
1878	# return
1879	if self.model != None:
1880	temp_smear = None
1881	if hasattr(self, "enable_smearer"):
1882	if not self.disable_smearer.GetValue():
1883	temp_smear = self.current_smearer
1884	# compute weight for the current data
1885	from .utils import get_weight
1886	flag = self.get_weight_flag()
1887	weight = get_weight(data=self.data, is2d=self._is_2D(), flag=flag)
1888	toggle_mode_on = self.model_view.IsEnabled()
1889	is_2d = self._is_2D()
1890	self._manager.draw_model(self.model,
1891	data=self.data,
1892	smearer=temp_smear,
1893	qmin=float(self.qmin_x),
1894	qmax=float(self.qmax_x),
1895	page_id=self.uid,
1896	toggle_mode_on=toggle_mode_on,
1897	state=self.state,
1898	enable2D=is_2d,
1899	update_chisqr=update_chisqr,
1900	source='model',
1901	weight=weight)
1902
1903	def _on_show_sld(self, event=None):
1904	"""
1905	Plot SLD profile
1906	"""
1907	# get profile data
1908	x, y = self.model.getProfile()
1909
1910	from danse.common.plottools import Data1D as pf_data1d
1911	#from sans.perspectives.theory.profile_dialog import SLDPanel
1912	from sans.guiframe.local_perspectives.plotting.profile_dialog \
1913	import SLDPanel
1914	sld_data = pf_data1d(x, y)
1915	sld_data.name = 'SLD'
1916	sld_data.axes = self.sld_axes
1917	self.panel = SLDPanel(self, data=sld_data, axes=self.sld_axes, id=-1)
1918	self.panel.ShowModal()
1919
1920	def _set_multfactor_combobox(self, multiplicity=10):
1921	"""
1922	Set comboBox for muitfactor of CoreMultiShellModel
1923	:param multiplicit: no. of multi-functionality
1924	"""
1925	# build content of the combobox
1926	for idx in range(0, multiplicity):
1927	self.multifactorbox.Append(str(idx), int(idx))
1928	self._hide_multfactor_combobox()
1929
1930	def _show_multfactor_combobox(self):
1931	"""
1932	Show the comboBox of muitfactor of CoreMultiShellModel
1933	"""
1934	if not self.mutifactor_text.IsShown():
1935	self.mutifactor_text.Show(True)
1936	self.mutifactor_text1.Show(True)
1937	if not self.multifactorbox.IsShown():
1938	self.multifactorbox.Show(True)
1939
1940	def _hide_multfactor_combobox(self):
1941	"""
1942	Hide the comboBox of muitfactor of CoreMultiShellModel
1943	"""
1944	if self.mutifactor_text.IsShown():
1945	self.mutifactor_text.Hide()
1946	self.mutifactor_text1.Hide()
1947	if self.multifactorbox.IsShown():
1948	self.multifactorbox.Hide()
1949
1950	def _show_combox_helper(self):
1951	"""
1952	Fill panel's combo box according to the type of model selected
1953	"""
1954	if self.shape_rbutton.GetValue():
1955	##fill the combobox with form factor list
1956	self.structurebox.SetSelection(0)
1957	self.structurebox.Disable()
1958	self.formfactorbox.Clear()
1959	self._populate_box(self.formfactorbox,
1960	self.model_list_box["Shapes"])
1961	if self.shape_indep_rbutton.GetValue():
1962	##fill the combobox with shape independent factor list
1963	self.structurebox.SetSelection(0)
1964	self.structurebox.Disable()
1965	self.formfactorbox.Clear()
1966	self._populate_box(self.formfactorbox,
1967	self.model_list_box["Shape-Independent"])
1968	if self.struct_rbutton.GetValue():
1969	##fill the combobox with structure factor list
1970	self.structurebox.SetSelection(0)
1971	self.structurebox.Disable()
1972	self.formfactorbox.Clear()
1973	self._populate_box(self.formfactorbox,
1974	self.model_list_box["Structure Factors"])
1975	if self.plugin_rbutton.GetValue():
1976	##fill the combobox with form factor list
1977	self.structurebox.Disable()
1978	self.formfactorbox.Clear()
1979	self._populate_box(self.formfactorbox,
1980	self.model_list_box["Customized Models"])
1981
1982	def _show_combox(self, event=None):
1983	"""
1984	Show combox box associate with type of model selected
1985	"""
1986	self.Show(False)
1987	self._show_combox_helper()
1988	self._on_select_model(event=None)
1989	self.Show(True)
1990	self._save_typeOfmodel()
1991	self.sizer4_4.Layout()
1992	self.sizer4.Layout()
1993	self.Layout()
1994	self.Refresh()
1995
1996	def _populate_box(self, combobox, list):
1997	"""
1998	fill combox box with dict item
1999
2000	:param list: contains item to fill the combox
2001	item must model class
2002	"""
2003	mlist = []
2004	for models in list:
2005	model = models()
2006	name = model.__class__.__name__
2007	if models.__name__ != "NoStructure":
2008	if hasattr(model, "name"):
2009	name = model.name
2010	mlist.append((name, models))
2011
2012	# Sort the models
2013	mlist_sorted = sorted(mlist)
2014	for item in mlist_sorted:
2015	combobox.Append(item[0], item[1])
2016	return 0
2017
2018	def _onQrangeEnter(self, event):
2019	"""
2020	Check validity of value enter in the Q range field
2021
2022	"""
2023	tcrtl = event.GetEventObject()
2024	#Clear msg if previously shown.
2025	msg = ""
2026	wx.PostEvent(self.parent, StatusEvent(status=msg))
2027	# Flag to register when a parameter has changed.
2028	#is_modified = False
2029	if tcrtl.GetValue().lstrip().rstrip() != "":
2030	try:
2031	float(tcrtl.GetValue())
2032	tcrtl.SetBackgroundColour(wx.WHITE)
2033	# If qmin and qmax have been modified, update qmin and qmax
2034	if self._validate_qrange(self.qmin, self.qmax):
2035	tempmin = float(self.qmin.GetValue())
2036	if tempmin != self.qmin_x:
2037	self.qmin_x = tempmin
2038	tempmax = float(self.qmax.GetValue())
2039	if tempmax != self.qmax_x:
2040	self.qmax_x = tempmax
2041	else:
2042	tcrtl.SetBackgroundColour("pink")
2043	msg = "Model Error:wrong value entered: %s" % sys.exc_value
2044	wx.PostEvent(self.parent, StatusEvent(status=msg))
2045	return
2046	except:
2047	tcrtl.SetBackgroundColour("pink")
2048	msg = "Model Error:wrong value entered: %s" % sys.exc_value
2049	wx.PostEvent(self.parent, StatusEvent(status=msg))
2050	return
2051	#Check if # of points for theory model are valid(>0).
2052	if self.npts != None:
2053	if check_float(self.npts):
2054	temp_npts = float(self.npts.GetValue())
2055	if temp_npts != self.num_points:
2056	self.num_points = temp_npts
2057	#is_modified = True
2058	else:
2059	msg = "Cannot Plot :No npts in that Qrange!!! "
2060	wx.PostEvent(self.parent, StatusEvent(status=msg))
2061	else:
2062	tcrtl.SetBackgroundColour("pink")
2063	msg = "Model Error:wrong value entered!!!"
2064	wx.PostEvent(self.parent, StatusEvent(status=msg))
2065	self.save_current_state()
2066	event = PageInfoEvent(page=self)
2067	wx.PostEvent(self.parent, event)
2068	self.state_change = False
2069	#Draw the model for a different range
2070	if not self.data.is_data:
2071	self.create_default_data()
2072	self._draw_model()
2073
2074	def _theory_qrange_enter(self, event):
2075	"""
2076	Check validity of value enter in the Q range field
2077	"""
2078
2079	tcrtl = event.GetEventObject()
2080	#Clear msg if previously shown.
2081	msg = ""
2082	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
2083	# Flag to register when a parameter has changed.
2084	is_modified = False
2085	if tcrtl.GetValue().lstrip().rstrip() != "":
2086	try:
2087	value = float(tcrtl.GetValue())
2088	tcrtl.SetBackgroundColour(wx.WHITE)
2089
2090	# If qmin and qmax have been modified, update qmin and qmax
2091	if self._validate_qrange(self.theory_qmin, self.theory_qmax):
2092	tempmin = float(self.theory_qmin.GetValue())
2093	if tempmin != self.theory_qmin_x:
2094	self.theory_qmin_x = tempmin
2095	tempmax = float(self.theory_qmax.GetValue())
2096	if tempmax != self.qmax_x:
2097	self.theory_qmax_x = tempmax
2098	else:
2099	tcrtl.SetBackgroundColour("pink")
2100	msg = "Model Error:wrong value entered: %s" % sys.exc_value
2101	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2102	return
2103	except:
2104	tcrtl.SetBackgroundColour("pink")
2105	msg = "Model Error:wrong value entered: %s" % sys.exc_value
2106	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2107	return
2108	#Check if # of points for theory model are valid(>0).
2109	if self.Npts_total.IsEditable():
2110	if check_float(self.Npts_total):
2111	temp_npts = float(self.Npts_total.GetValue())
2112	if temp_npts != self.num_points:
2113	self.num_points = temp_npts
2114	is_modified = True
2115	else:
2116	msg = "Cannot Plot :No npts in that Qrange!!! "
2117	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
2118	else:
2119	tcrtl.SetBackgroundColour("pink")
2120	msg = "Model Error:wrong value entered!!!"
2121	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
2122	self.save_current_state()
2123	event = PageInfoEvent(page=self)
2124	wx.PostEvent(self.parent, event)
2125	self.state_change = False
2126	#Draw the model for a different range
2127	self.create_default_data()
2128	self._draw_model()
2129
2130	def _on_select_model_helper(self):
2131	"""
2132	call back for model selection
2133	"""
2134	## reset dictionary containing reference to dispersion
2135	self._disp_obj_dict = {}
2136	self.disp_cb_dict = {}
2137	self.temp_multi_functional = False
2138	f_id = self.formfactorbox.GetCurrentSelection()
2139	#For MAC
2140	form_factor = None
2141	if f_id >= 0:
2142	form_factor = self.formfactorbox.GetClientData(f_id)
2143
2144	if not form_factor in self.model_list_box["multiplication"]:
2145	self.structurebox.Hide()
2146	self.text2.Hide()
2147	self.structurebox.Disable()
2148	self.structurebox.SetSelection(0)
2149	self.text2.Disable()
2150	else:
2151	self.structurebox.Show()
2152	self.text2.Show()
2153	self.structurebox.Enable()
2154	self.text2.Enable()
2155
2156	if form_factor != None:
2157	# set multifactor for Mutifunctional models
2158	if form_factor().__class__ in \
2159	self.model_list_box["Multi-Functions"]:
2160	m_id = self.multifactorbox.GetCurrentSelection()
2161	multiplicity = form_factor().multiplicity_info[0]
2162	self.multifactorbox.Clear()
2163	self._set_multfactor_combobox(multiplicity)
2164	self._show_multfactor_combobox()
2165	#ToDo: this info should be called directly from the model
2166	text = form_factor().multiplicity_info[1] # 'No. of Shells: '
2167
2168	self.mutifactor_text.SetLabel(text)
2169	if m_id > multiplicity - 1:
2170	# default value
2171	m_id = 1
2172
2173	self.multi_factor = self.multifactorbox.GetClientData(m_id)
2174	if self.multi_factor == None:
2175	self.multi_factor = 0
2176	form_factor = form_factor(int(self.multi_factor))
2177	self.multifactorbox.SetSelection(m_id)
2178	# Check len of the text1 and max_multiplicity
2179	text = ''
2180	if form_factor.multiplicity_info[0] == \
2181	len(form_factor.multiplicity_info[2]):
2182	text = form_factor.multiplicity_info[2][self.multi_factor]
2183	self.mutifactor_text1.SetLabel(text)
2184	# Check if model has get sld profile.
2185	if len(form_factor.multiplicity_info[3]) > 0:
2186	self.sld_axes = form_factor.multiplicity_info[3]
2187	self.show_sld_button.Show(True)
2188	else:
2189	self.sld_axes = ""
2190
2191	else:
2192	self._hide_multfactor_combobox()
2193	self.show_sld_button.Hide()
2194	form_factor = form_factor()
2195	self.multi_factor = None
2196	else:
2197	self._hide_multfactor_combobox()
2198	self.show_sld_button.Hide()
2199	self.multi_factor = None
2200
2201	s_id = self.structurebox.GetCurrentSelection()
2202	struct_factor = self.structurebox.GetClientData(s_id)
2203
2204	if struct_factor != None:
2205	from sans.models.MultiplicationModel import MultiplicationModel
2206	self.model = MultiplicationModel(form_factor, struct_factor())
2207	# multifunctional form factor
2208	if len(form_factor.non_fittable) > 0:
2209	self.temp_multi_functional = True
2210	else:
2211	if form_factor != None:
2212	self.model = form_factor
2213	else:
2214	self.model = None
2215	return self.model
2216
2217	## post state to fit panel
2218	self.state.parameters = []
2219	self.state.model = self.model
2220	self.state.qmin = self.qmin_x
2221	self.state.multi_factor = self.multi_factor
2222	self.disp_list = self.model.getDispParamList()
2223	self.state.disp_list = self.disp_list
2224	self.on_set_focus(None)
2225	self.Layout()
2226
2227	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
2228	"""
2229	Verify that the Q range controls have valid values
2230	and that Qmin < Qmax.
2231
2232	:param qmin_ctrl: text control for Qmin
2233	:param qmax_ctrl: text control for Qmax
2234
2235	:return: True is the Q range is value, False otherwise
2236
2237	"""
2238	qmin_validity = check_float(qmin_ctrl)
2239	qmax_validity = check_float(qmax_ctrl)
2240	if not (qmin_validity and qmax_validity):
2241	return False
2242	else:
2243	qmin = float(qmin_ctrl.GetValue())
2244	qmax = float(qmax_ctrl.GetValue())
2245	if qmin < qmax:
2246	#Make sure to set both colours white.
2247	qmin_ctrl.SetBackgroundColour(wx.WHITE)
2248	qmin_ctrl.Refresh()
2249	qmax_ctrl.SetBackgroundColour(wx.WHITE)
2250	qmax_ctrl.Refresh()
2251	else:
2252	qmin_ctrl.SetBackgroundColour("pink")
2253	qmin_ctrl.Refresh()
2254	qmax_ctrl.SetBackgroundColour("pink")
2255	qmax_ctrl.Refresh()
2256	msg = "Invalid Q range: Q min must be smaller than Q max"
2257	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
2258	return False
2259	return True
2260
2261	def _validate_Npts(self):
2262	"""
2263	Validate the number of points for fitting is more than 10 points.
2264	If valid, setvalues Npts_fit otherwise post msg.
2265	"""
2266	#default flag
2267	flag = True
2268	# Theory
2269	if self.data == None and self.enable2D:
2270	return flag
2271	for data in self.data_list:
2272	# q value from qx and qy
2273	radius = numpy.sqrt(data.qx_data * data.qx_data +
2274	data.qy_data * data.qy_data)
2275	#get unmasked index
2276	index_data = (float(self.qmin.GetValue()) <= radius) & \
2277	(radius <= float(self.qmax.GetValue()))
2278	index_data = (index_data) & (data.mask)
2279	index_data = (index_data) & (numpy.isfinite(data.data))
2280
2281	if len(index_data[index_data]) < 10:
2282	# change the color pink.
2283	self.qmin.SetBackgroundColour("pink")
2284	self.qmin.Refresh()
2285	self.qmax.SetBackgroundColour("pink")
2286	self.qmax.Refresh()
2287	msg = "Npts of Data Error :"
2288	msg += "No or too little npts of %s." % data.name
2289	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
2290	self.fitrange = False
2291	flag = False
2292	else:
2293	self.Npts_fit.SetValue(str(len(index_data[index_data == True])))
2294	self.fitrange = True
2295
2296	return flag
2297
2298	def _validate_Npts_1D(self):
2299	"""
2300	Validate the number of points for fitting is more than 5 points.
2301	If valid, setvalues Npts_fit otherwise post msg.
2302	"""
2303	#default flag
2304	flag = True
2305	# Theory
2306	if self.data == None:
2307	return flag
2308	for data in self.data_list:
2309	# q value from qx and qy
2310	radius = data.x
2311	#get unmasked index
2312	index_data = (float(self.qmin.GetValue()) <= radius) & \
2313	(radius <= float(self.qmax.GetValue()))
2314	index_data = (index_data) & (numpy.isfinite(data.y))
2315
2316	if len(index_data[index_data]) < 5:
2317	# change the color pink.
2318	self.qmin.SetBackgroundColour("pink")
2319	self.qmin.Refresh()
2320	self.qmax.SetBackgroundColour("pink")
2321	self.qmax.Refresh()
2322	msg = "Npts of Data Error :"
2323	msg += "No or too little npts of %s." % data.name
2324	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
2325	self.fitrange = False
2326	flag = False
2327	else:
2328	self.Npts_fit.SetValue(str(len(index_data[index_data == True])))
2329	self.fitrange = True
2330
2331	return flag
2332
2333	def _check_value_enter(self, list, modified):
2334	"""
2335	:param list: model parameter and panel info
2336	:Note: each item of the list should be as follow:
2337	item=[check button state, parameter's name,
2338	paramater's value, string="+/-",
2339	parameter's error of fit,
2340	parameter's minimum value,
2341	parrameter's maximum value ,
2342	parameter's units]
2343	"""
2344	is_modified = modified
2345	if len(list) == 0:
2346	return is_modified
2347	for item in list:
2348	#skip angle parameters for 1D
2349	if not self.enable2D:
2350	if item in self.orientation_params:
2351	continue
2352	#try:
2353	name = str(item[1])
2354
2355	if string.find(name, ".npts") == -1 and \
2356	string.find(name, ".nsigmas") == -1:
2357	## check model parameters range
2358	param_min = None
2359	param_max = None
2360
2361	## check minimun value
2362	if item[5] != None and item[5] != "":
2363	if item[5].GetValue().lstrip().rstrip() != "":
2364	try:
2365	param_min = float(item[5].GetValue())
2366	if not self._validate_qrange(item[5], item[2]):
2367	if numpy.isfinite(param_min):
2368	item[2].SetValue(format_number(param_min))
2369
2370	item[5].SetBackgroundColour(wx.WHITE)
2371	item[2].SetBackgroundColour(wx.WHITE)
2372
2373	except:
2374	msg = "Wrong Fit parameter range entered "
2375	wx.PostEvent(self.parent.parent,
2376	StatusEvent(status=msg))
2377	raise ValueError, msg
2378	is_modified = True
2379	## check maximum value
2380	if item[6] != None and item[6] != "":
2381	if item[6].GetValue().lstrip().rstrip() != "":
2382	try:
2383	param_max = float(item[6].GetValue())
2384	if not self._validate_qrange(item[2], item[6]):
2385	if numpy.isfinite(param_max):
2386	item[2].SetValue(format_number(param_max))
2387
2388	item[6].SetBackgroundColour(wx.WHITE)
2389	item[2].SetBackgroundColour(wx.WHITE)
2390	except:
2391	msg = "Wrong Fit parameter range entered "
2392	wx.PostEvent(self.parent.parent,
2393	StatusEvent(status=msg))
2394	raise ValueError, msg
2395	is_modified = True
2396
2397	if param_min != None and param_max != None:
2398	if not self._validate_qrange(item[5], item[6]):
2399	msg = "Wrong Fit range entered for parameter "
2400	msg += "name %s of model %s " % (name, self.model.name)
2401	wx.PostEvent(self.parent.parent,
2402	StatusEvent(status=msg))
2403
2404	if name in self.model.details.keys():
2405	self.model.details[name][1:3] = param_min, param_max
2406	is_modified = True
2407	else:
2408	self.model.details[name] = ["", param_min, param_max]
2409	is_modified = True
2410	try:
2411	# Check if the textctr is enabled
2412	if item[2].IsEnabled():
2413	value = float(item[2].GetValue())
2414	item[2].SetBackgroundColour("white")
2415	# If the value of the parameter has changed,
2416	# +update the model and set the is_modified flag
2417	if value != self.model.getParam(name) and \
2418	numpy.isfinite(value):
2419	self.model.setParam(name, value)
2420	except:
2421	item[2].SetBackgroundColour("pink")
2422	msg = "Wrong Fit parameter value entered "
2423	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
2424
2425	return is_modified
2426
2427	def _set_dipers_Param(self, event):
2428	"""
2429	respond to self.enable_disp and self.disable_disp radio box.
2430	The dispersity object is reset inside the model into Gaussian.
2431	When the user select yes , this method display a combo box for
2432	more selection when the user selects No,the combo box disappears.
2433	Redraw the model with the default dispersity (Gaussian)
2434	"""
2435	## On selction if no model exists.
2436	if self.model == None:
2437	self.disable_disp.SetValue(True)
2438	msg = "Please select a Model first..."
2439	wx.MessageBox(msg, 'Info')
2440	wx.PostEvent(self._manager.parent,
2441	StatusEvent(status="Polydispersion: %s" % msg))
2442	return
2443
2444	self._reset_dispersity()
2445
2446	if self.model == None:
2447	self.model_disp.Hide()
2448	self.sizer4_4.Clear(True)
2449	return
2450
2451	if self.enable_disp.GetValue():
2452	## layout for model containing no dispersity parameters
2453
2454	self.disp_list = self.model.getDispParamList()
2455
2456	if len(self.disp_list) == 0 and len(self.disp_cb_dict) == 0:
2457	self._layout_sizer_noDipers()
2458	else:
2459	## set gaussian sizer
2460	self._on_select_Disp(event=None)
2461	else:
2462	self.sizer4_4.Clear(True)
2463
2464	## post state to fit panel
2465	self.save_current_state()
2466	if event != None:
2467	event = PageInfoEvent(page=self)
2468	wx.PostEvent(self.parent, event)
2469	#draw the model with the current dispersity
2470	self._draw_model()
2471	self.sizer4_4.Layout()
2472	self.sizer5.Layout()
2473	self.Layout()
2474	self.Refresh()
2475
2476	def _layout_sizer_noDipers(self):
2477	"""
2478	Draw a sizer with no dispersity info
2479	"""
2480	ix = 0
2481	iy = 1
2482	self.fittable_param = []
2483	self.fixed_param = []
2484	self.orientation_params_disp = []
2485
2486	self.sizer4_4.Clear(True)
2487	text = "No polydispersity available for this model"
2488	model_disp = wx.StaticText(self, -1, text)
2489	self.sizer4_4.Add(model_disp, (iy, ix), (1, 1),
2490	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 10)
2491	self.sizer4_4.Layout()
2492	self.sizer4.Layout()
2493
2494	def _reset_dispersity(self):
2495	"""
2496	put gaussian dispersity into current model
2497	"""
2498	if len(self.param_toFit) > 0:
2499	for item in self.fittable_param:
2500	if item in self.param_toFit:
2501	self.param_toFit.remove(item)
2502
2503	for item in self.orientation_params_disp:
2504	if item in self.param_toFit:
2505	self.param_toFit.remove(item)
2506
2507	self.fittable_param = []
2508	self.fixed_param = []
2509	self.orientation_params_disp = []
2510	self.values = {}
2511	self.weights = {}
2512
2513	from sans.models.dispersion_models import GaussianDispersion
2514	if len(self.disp_cb_dict) == 0:
2515	self.save_current_state()
2516	self.sizer4_4.Clear(True)
2517	self.Layout()
2518	return
2519	if (len(self.disp_cb_dict) > 0):
2520	for p in self.disp_cb_dict:
2521	# The parameter was un-selected.
2522	# Go back to Gaussian model (with 0 pts)
2523	disp_model = GaussianDispersion()
2524
2525	self._disp_obj_dict[p] = disp_model
2526	# Set the new model as the dispersion object
2527	# for the selected parameter
2528	try:
2529	self.model.set_dispersion(p, disp_model)
2530	except:
2531
2532	pass
2533
2534	## save state into
2535	self.save_current_state()
2536	self.Layout()
2537	self.Refresh()
2538
2539	def _on_select_Disp(self, event):
2540	"""
2541	allow selecting different dispersion
2542	self.disp_list should change type later .now only gaussian
2543	"""
2544	self._set_sizer_dispersion()
2545
2546	## Redraw the model
2547	self._draw_model()
2548	#self._undo.Enable(True)
2549	event = PageInfoEvent(page=self)
2550	wx.PostEvent(self.parent, event)
2551
2552	self.sizer4_4.Layout()
2553	self.sizer4.Layout()
2554	self.SetupScrolling()
2555
2556	def _on_disp_func(self, event=None):
2557	"""
2558	Select a distribution function for the polydispersion
2559
2560	:Param event: ComboBox event
2561	"""
2562	# get ready for new event
2563	if event != None:
2564	event.Skip()
2565	# Get event object
2566	disp_box = event.GetEventObject()
2567
2568	# Try to select a Distr. function
2569	try:
2570	disp_box.SetBackgroundColour("white")
2571	selection = disp_box.GetCurrentSelection()
2572	param_name = disp_box.Name.split('.')[0]
2573	disp_name = disp_box.GetValue()
2574	dispersity = disp_box.GetClientData(selection)
2575
2576	#disp_model = GaussianDispersion()
2577	disp_model = dispersity()
2578	# Get param names to reset the values of the param
2579	name1 = param_name + ".width"
2580	name2 = param_name + ".npts"
2581	name3 = param_name + ".nsigmas"
2582	# Check Disp. function whether or not it is 'array'
2583	if disp_name.lower() == "array":
2584	value2 = ""
2585	value3 = ""
2586	value1 = self._set_array_disp(name=name1, disp=disp_model)
2587	else:
2588	self._del_array_values(name1)
2589	#self._reset_array_disp(param_name)
2590	self._disp_obj_dict[name1] = disp_model
2591	self.model.set_dispersion(param_name, disp_model)
2592	self.state._disp_obj_dict[name1] = disp_model
2593
2594	value1 = str(format_number(self.model.getParam(name1), True))
2595	value2 = str(format_number(self.model.getParam(name2)))
2596	value3 = str(format_number(self.model.getParam(name3)))
2597	# Reset fittable polydispersin parameter value
2598	for item in self.fittable_param:
2599	if item[1] == name1:
2600	item[2].SetValue(value1)
2601	item[5].SetValue("")
2602	item[6].SetValue("")
2603	# Disable for array
2604	if disp_name.lower() == "array":
2605	item[0].SetValue(False)
2606	item[0].Disable()
2607	item[2].Disable()
2608	item[3].Show(False)
2609	item[4].Show(False)
2610	item[5].Disable()
2611	item[6].Disable()
2612	else:
2613	item[0].Enable()
2614	item[2].Enable()
2615	item[5].Enable()
2616	item[6].Enable()
2617	break
2618	# Reset fixed polydispersion params
2619	for item in self.fixed_param:
2620	if item[1] == name2:
2621	item[2].SetValue(value2)
2622	# Disable Npts for array
2623	if disp_name.lower() == "array":
2624	item[2].Disable()
2625	else:
2626	item[2].Enable()
2627	if item[1] == name3:
2628	item[2].SetValue(value3)
2629	# Disable Nsigs for array
2630	if disp_name.lower() == "array":
2631	item[2].Disable()
2632	else:
2633	item[2].Enable()
2634
2635	# Make sure the check box updated when all checked
2636	if self.cb1.GetValue():
2637	#self.select_all_param(None)
2638	self.get_all_checked_params()
2639
2640	# update params
2641	self._update_paramv_on_fit()
2642	# draw
2643	self._draw_model()
2644	self.Refresh()
2645	except:
2646	# Error msg
2647	msg = "Error occurred:"
2648	msg += " Could not select the distribution function..."
2649	msg += " Please select another distribution function."
2650	disp_box.SetBackgroundColour("pink")
2651	# Focus on Fit button so that users can see the pinky box
2652	self.btFit.SetFocus()
2653	wx.PostEvent(self.parent.parent,
2654	StatusEvent(status=msg, info="error"))
2655
2656	def _set_array_disp(self, name=None, disp=None):
2657	"""
2658	Set array dispersion
2659
2660	:param name: name of the parameter for the dispersion to be set
2661	:param disp: the polydisperion object
2662	"""
2663	# The user wants this parameter to be averaged.
2664	# Pop up the file selection dialog.
2665	path = self._selectDlg()
2666	# Array data
2667	values = []
2668	weights = []
2669	# If nothing was selected, just return
2670	if path is None:
2671	self.disp_cb_dict[name].SetValue(False)
2672	#self.noDisper_rbox.SetValue(True)
2673	return
2674	self._default_save_location = os.path.dirname(path)
2675	if self.parent != None:
2676	self.parent.parent._default_save_location =\
2677	self._default_save_location
2678
2679	basename = os.path.basename(path)
2680	values, weights = self.read_file(path)
2681
2682	# If any of the two arrays is empty, notify the user that we won't
2683	# proceed
2684	if len(self.param_toFit) > 0:
2685	if name in self.param_toFit:
2686	self.param_toFit.remove(name)
2687
2688	# Tell the user that we are about to apply the distribution
2689	msg = "Applying loaded %s distribution: %s" % (name, path)
2690	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
2691	self._set_array_disp_model(name=name, disp=disp,
2692	values=values, weights=weights)
2693	return basename
2694
2695	def _set_array_disp_model(self, name=None, disp=None,
2696	values=[], weights=[]):
2697	"""
2698	Set array dispersion model
2699
2700	:param name: name of the parameter for the dispersion to be set
2701	:param disp: the polydisperion object
2702	"""
2703	disp.set_weights(values, weights)
2704	self._disp_obj_dict[name] = disp
2705	self.model.set_dispersion(name.split('.')[0], disp)
2706	self.state._disp_obj_dict[name] = disp
2707	self.values[name] = values
2708	self.weights[name] = weights
2709	# Store the object to make it persist outside the
2710	# scope of this method
2711	#TODO: refactor model to clean this up?
2712	self.state.values = {}
2713	self.state.weights = {}
2714	self.state.values = copy.deepcopy(self.values)
2715	self.state.weights = copy.deepcopy(self.weights)
2716
2717	# Set the new model as the dispersion object for the
2718	#selected parameter
2719	#self.model.set_dispersion(p, disp_model)
2720	# Store a reference to the weights in the model object
2721	#so that
2722	# it's not lost when we use the model within another thread.
2723	self.state.model = self.model.clone()
2724	self.model._persistency_dict[name.split('.')[0]] = \
2725	[values, weights]
2726	self.state.model._persistency_dict[name.split('.')[0]] = \
2727	[values, weights]
2728
2729	def _del_array_values(self, name=None):
2730	"""
2731	Reset array dispersion
2732
2733	:param name: name of the parameter for the dispersion to be set
2734	"""
2735	# Try to delete values and weight of the names array dic if exists
2736	try:
2737	del self.values[name]
2738	del self.weights[name]
2739	# delete all other dic
2740	del self.state.values[name]
2741	del self.state.weights[name]
2742	del self.model._persistency_dict[name.split('.')[0]]
2743	del self.state.model._persistency_dict[name.split('.')[0]]
2744	except:
2745	pass
2746
2747	def _lay_out(self):
2748	"""
2749	returns self.Layout
2750
2751	:Note: Mac seems to like this better when self.
2752	Layout is called after fitting.
2753	"""
2754	self._sleep4sec()
2755	self.Layout()
2756	return
2757
2758	def _sleep4sec(self):
2759	"""
2760	sleep for 1 sec only applied on Mac
2761	Note: This 1sec helps for Mac not to crash on self.
2762	Layout after self._draw_model
2763	"""
2764	if ON_MAC == True:
2765	time.sleep(1)
2766
2767	def _find_polyfunc_selection(self, disp_func=None):
2768	"""
2769	FInd Comboox selection from disp_func
2770
2771	:param disp_function: dispersion distr. function
2772	"""
2773	# List of the poly_model name in the combobox
2774	list = ["RectangleDispersion", "ArrayDispersion",
2775	"LogNormalDispersion", "GaussianDispersion",
2776	"SchulzDispersion"]
2777
2778	# Find the selection
2779	try:
2780	selection = list.index(disp_func.__class__.__name__)
2781	return selection
2782	except:
2783	return 3
2784
2785	def on_reset_clicked(self, event):
2786	"""
2787	On 'Reset' button for Q range clicked
2788	"""
2789	flag = True
2790	##For 3 different cases: Data2D, Data1D, and theory
2791	if self.model == None:
2792	msg = "Please select a model first..."
2793	wx.MessageBox(msg, 'Info')
2794	flag = False
2795	return
2796
2797	elif self.data.__class__.__name__ == "Data2D":
2798	data_min = 0
2799	x = max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2800	y = max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2801	self.qmin_x = data_min
2802	self.qmax_x = math.sqrt(xx + yy)
2803	#self.data.mask = numpy.ones(len(self.data.data),dtype=bool)
2804	# check smearing
2805	if not self.disable_smearer.GetValue():
2806	## set smearing value whether or
2807	# not the data contain the smearing info
2808	if self.pinhole_smearer.GetValue():
2809	flag = self.update_pinhole_smear()
2810	else:
2811	flag = True
2812
2813	elif self.data == None:
2814	self.qmin_x = _QMIN_DEFAULT
2815	self.qmax_x = _QMAX_DEFAULT
2816	self.num_points = _NPTS_DEFAULT
2817	self.state.npts = self.num_points
2818
2819	elif self.data.__class__.__name__ != "Data2D":
2820	self.qmin_x = min(self.data.x)
2821	self.qmax_x = max(self.data.x)
2822	# check smearing
2823	if not self.disable_smearer.GetValue():
2824	## set smearing value whether or
2825	# not the data contain the smearing info
2826	if self.slit_smearer.GetValue():
2827	flag = self.update_slit_smear()
2828	elif self.pinhole_smearer.GetValue():
2829	flag = self.update_pinhole_smear()
2830	else:
2831	flag = True
2832	else:
2833	flag = False
2834
2835	if flag == False:
2836	msg = "Cannot Plot :Must enter a number!!! "
2837	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
2838	else:
2839	# set relative text ctrs.
2840	self.qmin.SetValue(str(self.qmin_x))
2841	self.qmax.SetValue(str(self.qmax_x))
2842	self.set_npts2fit()
2843	# At this point, some button and variables satatus (disabled?)
2844	# should be checked such as color that should be reset to
2845	# white in case that it was pink.
2846	self._onparamEnter_helper()
2847
2848	self.save_current_state()
2849	self.state.qmin = self.qmin_x
2850	self.state.qmax = self.qmax_x
2851
2852	#reset the q range values
2853	self._reset_plotting_range(self.state)
2854	self._draw_model()
2855
2856	def get_images(self):
2857	"""
2858	Get the images of the plots corresponding this panel for report
2859
2860	: return graphs: list of figures
2861	: Need Move to guiframe
2862	"""
2863	# set list of graphs
2864	graphs = []
2865	canvases = []
2866	# call gui_manager
2867	gui_manager = self.parent.parent
2868	# loops through the panels [dic]
2869	for _, item2 in gui_manager.plot_panels.iteritems():
2870	data_title = self.data.group_id
2871	# try to get all plots belonging to this control panel
2872	try:
2873	if item2.group_id == data_title or \
2874	item2.group_id.count("res" + str(self.graph_id)) or \
2875	item2.group_id.count(str(self.uid)) > 0:
2876	# append to the list
2877	graphs.append(item2.figure)
2878	canvases.append(item2.canvas)
2879	except:
2880	# Not for control panels
2881	pass
2882	# return the list of graphs
2883	return graphs, canvases
2884
2885	def on_model_help_clicked(self, event):
2886	"""
2887	on 'More details' button
2888	"""
2889	from sans.perspectives.fitting.help_panel import HelpWindow
2890	from sans.models import get_data_path
2891
2892	# Get models help model_function path
2893	path = get_data_path(media='media')
2894	model_path = os.path.join(path, "model_functions.html")
2895	if self.model == None:
2896	name = 'FuncHelp'
2897	else:
2898	name = self.formfactorbox.GetValue()
2899	frame = HelpWindow(None, -1, pageToOpen=model_path)
2900	# If model name exists and model is not a custom model
2901	if frame.rhelp.HasAnchor(name) and not self.plugin_rbutton.GetValue():
2902	frame.Show(True)
2903	frame.rhelp.ScrollToAnchor(name)
2904	else:
2905	if self.model != None:
2906	frame.Destroy()
2907	msg = 'Model description:\n'
2908	if str(self.model.description).rstrip().lstrip() == '':
2909	msg += "Sorry, no information is available for this model."
2910	else:
2911	msg += self.model.description + '\n'
2912	info = "Info"
2913	wx.MessageBox(msg, info)
2914	else:
2915	frame.Show(True)
2916
2917	def on_pd_help_clicked(self, event):
2918	"""
2919	Button event for PD help
2920	"""
2921	from help_panel import HelpWindow
2922	import sans.models as models
2923
2924	# Get models help model_function path
2925	path = models.get_data_path(media='media')
2926	pd_path = os.path.join(path, "pd_help.html")
2927
2928	frame = HelpWindow(None, -1, pageToOpen=pd_path)
2929	frame.Show(True)
2930
2931	def on_left_down(self, event):
2932	"""
2933	Get key stroke event
2934	"""
2935	# Figuring out key combo: Cmd for copy, Alt for paste
2936	if event.CmdDown() and event.ShiftDown():
2937	self.get_paste()
2938	elif event.CmdDown():
2939	self.get_copy()
2940	else:
2941	event.Skip()
2942	return
2943	# make event free
2944	event.Skip()
2945
2946	def get_copy(self):
2947	"""
2948	Get copy params to clipboard
2949	"""
2950	content = self.get_copy_params()
2951	flag = self.set_clipboard(content)
2952	self._copy_info(flag)
2953	return flag
2954
2955	def get_copy_params(self):
2956	"""
2957	Get the string copies of the param names and values in the tap
2958	"""
2959	content = 'sansview_parameter_values:'
2960	# Do it if params exist
2961	if self.parameters != []:
2962
2963	# go through the parameters
2964	strings = self._get_copy_helper(self.parameters,
2965	self.orientation_params)
2966	content += strings
2967
2968	# go through the fittables
2969	strings = self._get_copy_helper(self.fittable_param,
2970	self.orientation_params_disp)
2971	content += strings
2972
2973	# go through the fixed params
2974	strings = self._get_copy_helper(self.fixed_param,
2975	self.orientation_params_disp)
2976	content += strings
2977
2978	# go through the str params
2979	strings = self._get_copy_helper(self.str_parameters,
2980	self.orientation_params)
2981	content += strings
2982	return content
2983	else:
2984	return False
2985
2986	def set_clipboard(self, content=None):
2987	"""
2988	Put the string to the clipboard
2989	"""
2990	if not content:
2991	return False
2992	if wx.TheClipboard.Open():
2993	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
2994	wx.TheClipboard.Close()
2995	return True
2996	return None
2997
2998	def _get_copy_helper(self, param, orient_param):
2999	"""
3000	Helping get value and name of the params
3001
3002	: param param: parameters
3003	: param orient_param = oritational params
3004	: return content: strings [list] [name,value:....]
3005	"""
3006	content = ''
3007	# go through the str params
3008	for item in param:
3009	# copy only the params shown
3010	if not item[2].IsShown():
3011	continue
3012	disfunc = ''
3013	try:
3014	if item[7].__class__.__name__ == 'ComboBox':
3015	disfunc = str(item[7].GetValue())
3016	except:
3017	pass
3018
3019	# 2D
3020	if self.data.__class__.__name__ == "Data2D":
3021	try:
3022	check = item[0].GetValue()
3023	except:
3024	check = None
3025	name = item[1]
3026	value = item[2].GetValue()
3027	# 1D
3028	else:
3029	## for 1D all parameters except orientation
3030	if not item[1] in orient_param:
3031	try:
3032	check = item[0].GetValue()
3033	except:
3034	check = None
3035	name = item[1]
3036	value = item[2].GetValue()
3037
3038	# add to the content
3039	if disfunc != '':
3040
3041	disfunc = ',' + disfunc
3042	# Need to support array func for copy/paste
3043	try:
3044	if disfunc.count('array') > 0:
3045	disfunc += ','
3046	for val in self.values[name]:
3047	disfunc += ' ' + str(val)
3048	disfunc += ','
3049	for weight in self.weights[name]:
3050	disfunc += ' ' + str(weight)
3051	except:
3052	pass
3053	content += name + ',' + str(check) + ',' + value + disfunc + ':'
3054
3055	return content
3056
3057	def get_clipboard(self):
3058	"""
3059	Get strings in the clipboard
3060	"""
3061	text = ""
3062	# Get text from the clip board
3063	if wx.TheClipboard.Open():
3064	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
3065	data = wx.TextDataObject()
3066	# get wx dataobject
3067	success = wx.TheClipboard.GetData(data)
3068	# get text
3069	if success:
3070	text = data.GetText()
3071	else:
3072	text = ''
3073	# close clipboard
3074	wx.TheClipboard.Close()
3075	return text
3076
3077	def get_paste(self):
3078	"""
3079	Paste params from the clipboard
3080	"""
3081	text = self.get_clipboard()
3082	flag = self.get_paste_params(text)
3083	self._copy_info(flag)
3084	return flag
3085
3086	def get_paste_params(self, text=''):
3087	"""
3088	Get the string copies of the param names and values in the tap
3089	"""
3090	context = {}
3091	# put the text into dictionary
3092	lines = text.split(':')
3093	if lines[0] != 'sansview_parameter_values':
3094	self._copy_info(False)
3095	return False
3096	for line in lines[1:-1]:
3097	if len(line) != 0:
3098	item = line.split(',')
3099	check = item[1]
3100	name = item[0]
3101	value = item[2]
3102	# Transfer the text to content[dictionary]
3103	context[name] = [check, value]
3104	# ToDo: PlugIn this poly disp function for pasting
3105	try:
3106	poly_func = item[3]
3107	context[name].append(poly_func)
3108	try:
3109	# take the vals and weights for array
3110	array_values = item[4].split(' ')
3111	array_weights = item[5].split(' ')
3112	val = [float(a_val) for a_val in array_values[1:]]
3113	weit = [float(a_weit) for a_weit in array_weights[1:]]
3114
3115	context[name].append(val)
3116	context[name].append(weit)
3117	except:
3118	raise
3119	except:
3120	poly_func = ''
3121	context[name].append(poly_func)
3122
3123	# Do it if params exist
3124	if self.parameters != []:
3125	# go through the parameters
3126	self._get_paste_helper(self.parameters,
3127	self.orientation_params, context)
3128
3129	# go through the fittables
3130	self._get_paste_helper(self.fittable_param,
3131	self.orientation_params_disp,
3132	context)
3133
3134	# go through the fixed params
3135	self._get_paste_helper(self.fixed_param,
3136	self.orientation_params_disp, context)
3137
3138	# go through the str params
3139	self._get_paste_helper(self.str_parameters,
3140	self.orientation_params, context)
3141
3142	return True
3143	return None
3144
3145	def _get_paste_helper(self, param, orient_param, content):
3146	"""
3147	Helping set values of the params
3148
3149	: param param: parameters
3150	: param orient_param: oritational params
3151	: param content: dictionary [ name, value: name1.value1,...]
3152	"""
3153	# go through the str params
3154	for item in param:
3155	# 2D
3156	if self.data.__class__.__name__ == "Data2D":
3157	name = item[1]
3158	if name in content.keys():
3159	check = content[name][0]
3160	pd = content[name][1]
3161	if name.count('.') > 0:
3162	try:
3163	float(pd)
3164	except:
3165	#continue
3166	if not pd and pd != '':
3167	continue
3168	item[2].SetValue(str(pd))
3169	if item in self.fixed_param and pd == '':
3170	# Only array func has pd == '' case.
3171	item[2].Enable(False)
3172	if item[2].__class__.__name__ == "ComboBox":
3173	if content[name][1] in self.model.fun_list:
3174	fun_val = self.model.fun_list[content[name][1]]
3175	self.model.setParam(name, fun_val)
3176
3177	value = content[name][1:]
3178	self._paste_poly_help(item, value)
3179	if check == 'True':
3180	is_true = True
3181	elif check == 'False':
3182	is_true = False
3183	else:
3184	is_true = None
3185	if is_true != None:
3186	item[0].SetValue(is_true)
3187	# 1D
3188	else:
3189	## for 1D all parameters except orientation
3190	if not item[1] in orient_param:
3191	name = item[1]
3192	if name in content.keys():
3193	check = content[name][0]
3194	# Avoid changing combox content
3195	value = content[name][1:]
3196	pd = value[0]
3197	if name.count('.') > 0:
3198	try:
3199	pd = float(pd)
3200	except:
3201	#continue
3202	if not pd and pd != '':
3203	continue
3204	item[2].SetValue(str(pd))
3205	if item in self.fixed_param and pd == '':
3206	# Only array func has pd == '' case.
3207	item[2].Enable(False)
3208	if item[2].__class__.__name__ == "ComboBox":
3209	if value[0] in self.model.fun_list:
3210	fun_val = self.model.fun_list[value[0]]
3211	self.model.setParam(name, fun_val)
3212	# save state
3213	self._paste_poly_help(item, value)
3214	if check == 'True':
3215	is_true = True
3216	elif check == 'False':
3217	is_true = False
3218	else:
3219	is_true = None
3220	if is_true != None:
3221	item[0].SetValue(is_true)
3222
3223	def _paste_poly_help(self, item, value):
3224	"""
3225	Helps get paste for poly function
3226
3227	:param item: Gui param items
3228	:param value: the values for parameter ctrols
3229	"""
3230	is_array = False
3231	if len(value[1]) > 0:
3232	# Only for dispersion func.s
3233	try:
3234	item[7].SetValue(value[1])
3235	selection = item[7].GetCurrentSelection()
3236	name = item[7].Name
3237	param_name = name.split('.')[0]
3238	dispersity = item[7].GetClientData(selection)
3239	disp_model = dispersity()
3240	# Only for array disp
3241	try:
3242	pd_vals = numpy.array(value[2])
3243	pd_weights = numpy.array(value[3])
3244	if len(pd_vals) > 0 and len(pd_vals) > 0:
3245	if len(pd_vals) == len(pd_weights):
3246	self._set_disp_array_cb(item=item)
3247	self._set_array_disp_model(name=name,
3248	disp=disp_model,
3249	values=pd_vals,
3250	weights=pd_weights)
3251	is_array = True
3252	except:
3253	pass
3254	if not is_array:
3255	self._disp_obj_dict[name] = disp_model
3256	self.model.set_dispersion(name,
3257	disp_model)
3258	self.state._disp_obj_dict[name] = \
3259	disp_model
3260	self.model.set_dispersion(param_name, disp_model)
3261	self.state.values = self.values
3262	self.state.weights = self.weights
3263	self.model._persistency_dict[param_name] = \
3264	[self.state.values,
3265	self.state.weights]
3266
3267	except:
3268	print "Error in BasePage._paste_poly_help: %s" % sys.exc_value
3269
3270	def _set_disp_array_cb(self, item):
3271	"""
3272	Set cb for array disp
3273	"""
3274	item[0].SetValue(False)
3275	item[0].Enable(False)
3276	item[2].Enable(False)
3277	item[3].Show(False)
3278	item[4].Show(False)
3279	item[5].SetValue('')
3280	item[5].Enable(False)
3281	item[6].SetValue('')
3282	item[6].Enable(False)
3283
3284	def update_pinhole_smear(self):
3285	"""
3286	Method to be called by sub-classes
3287	Moveit; This method doesn't belong here
3288	"""
3289	print "BasicPage.update_pinhole_smear was called: skipping"
3290	return
3291
3292	def _fill_model_sizer(self, sizer):
3293	"""
3294	fill sizer containing model info
3295	"""
3296	##Add model function Details button in fitpanel.
3297	##The following 3 lines are for Mac. Let JHC know before modifying...
3298	title = "Model"
3299	self.formfactorbox = None
3300	self.multifactorbox = None
3301	self.mbox_description = wx.StaticBox(self, -1, str(title))
3302	boxsizer1 = wx.StaticBoxSizer(self.mbox_description, wx.VERTICAL)
3303	self.mbox_description.SetForegroundColour(wx.RED)
3304	id = wx.NewId()
3305	self.model_help = wx.Button(self, id, 'Details', size=(80, 23))
3306	self.model_help.Bind(wx.EVT_BUTTON, self.on_model_help_clicked, id=id)
3307	self.model_help.SetToolTipString("Model Function Help")
3308	id = wx.NewId()
3309	self.model_view = wx.Button(self, id, "Show 2D", size=(80, 23))
3310	self.model_view.Bind(wx.EVT_BUTTON, self._onModel2D, id=id)
3311	hint = "toggle view of model from 1D to 2D or 2D to 1D"
3312	self.model_view.SetToolTipString(hint)
3313
3314	self.shape_rbutton = wx.RadioButton(self, -1, 'Shapes',
3315	style=wx.RB_GROUP)
3316	self.shape_indep_rbutton = wx.RadioButton(self, -1,
3317	"Shape-Independent")
3318	self.struct_rbutton = wx.RadioButton(self, -1, "Structure Factor ")
3319	self.plugin_rbutton = wx.RadioButton(self, -1, "Customized Models")
3320
3321	self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3322	id=self.shape_rbutton.GetId())
3323	self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3324	id=self.shape_indep_rbutton.GetId())
3325	self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3326	id=self.struct_rbutton.GetId())
3327	self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3328	id=self.plugin_rbutton.GetId())
3329	#MAC needs SetValue
3330	self.shape_rbutton.SetValue(True)
3331
3332	sizer_radiobutton = wx.GridSizer(2, 3, 5, 5)
3333	sizer_radiobutton.Add(self.shape_rbutton)
3334	sizer_radiobutton.Add(self.shape_indep_rbutton)
3335	sizer_radiobutton.Add(self.model_view, 1, wx.LEFT, 20)
3336	sizer_radiobutton.Add(self.plugin_rbutton)
3337	sizer_radiobutton.Add(self.struct_rbutton)
3338	sizer_radiobutton.Add(self.model_help, 1, wx.LEFT, 20)
3339
3340	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
3341	mutifactor_selection = wx.BoxSizer(wx.HORIZONTAL)
3342
3343	self.text1 = wx.StaticText(self, -1, "")
3344	self.text2 = wx.StaticText(self, -1, "P(Q)*S(Q)")
3345	self.mutifactor_text = wx.StaticText(self, -1, "No. of Shells: ")
3346	self.mutifactor_text1 = wx.StaticText(self, -1, "")
3347	self.show_sld_button = wx.Button(self, -1, "Show SLD Profile")
3348	self.show_sld_button.Bind(wx.EVT_BUTTON, self._on_show_sld)
3349
3350	self.formfactorbox = wx.ComboBox(self, -1, style=wx.CB_READONLY)
3351	if self.model != None:
3352	self.formfactorbox.SetValue(self.model.name)
3353	self.structurebox = wx.ComboBox(self, -1, style=wx.CB_READONLY)
3354	self.multifactorbox = wx.ComboBox(self, -1, style=wx.CB_READONLY)
3355	self.initialize_combox()
3356	wx.EVT_COMBOBOX(self.formfactorbox, -1, self._on_select_model)
3357
3358	wx.EVT_COMBOBOX(self.structurebox, -1, self._on_select_model)
3359	wx.EVT_COMBOBOX(self.multifactorbox, -1, self._on_select_model)
3360	## check model type to show sizer
3361	if self.model != None:
3362	self._set_model_sizer_selection(self.model)
3363
3364	sizer_selection.Add(self.text1)
3365	sizer_selection.Add((5, 5))
3366	sizer_selection.Add(self.formfactorbox)
3367	sizer_selection.Add((5, 5))
3368	sizer_selection.Add(self.text2)
3369	sizer_selection.Add((5, 5))
3370	sizer_selection.Add(self.structurebox)
3371
3372	mutifactor_selection.Add((10, 5))
3373	mutifactor_selection.Add(self.mutifactor_text)
3374	mutifactor_selection.Add(self.multifactorbox)
3375	mutifactor_selection.Add((5, 5))
3376	mutifactor_selection.Add(self.mutifactor_text1)
3377	mutifactor_selection.Add((10, 5))
3378	mutifactor_selection.Add(self.show_sld_button)
3379
3380	boxsizer1.Add(sizer_radiobutton)
3381	boxsizer1.Add((10, 10))
3382	boxsizer1.Add(sizer_selection)
3383	boxsizer1.Add((10, 10))
3384	boxsizer1.Add(mutifactor_selection)
3385
3386	self._set_multfactor_combobox()
3387	self.multifactorbox.SetSelection(1)
3388	self.show_sld_button.Hide()
3389	sizer.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
3390	sizer.Layout()
3391
3392	def on_smear_helper(self, update=False):
3393	"""
3394	Help for onSmear if implemented
3395
3396	:param update: force or not to update
3397	"""
3398	def reset_page(self, state, first=False):
3399	"""
3400	reset the state if implemented
3401	"""
3402	def onSmear(self, event):
3403	"""
3404	Create a smear object if implemented
3405	"""
3406	def onPinholeSmear(self, event):
3407	"""
3408	Create a custom pinhole smear object if implemented
3409	"""
3410	def onSlitSmear(self, event):
3411	"""
3412	Create a custom slit smear object if implemented
3413	"""
3414	def update_slit_smear(self):
3415	"""
3416	called by kill_focus on pinhole TextCntrl
3417	to update the changes if implemented
3418	"""
3419	def select_param(self, event):
3420	"""
3421	Select TextCtrl checked if implemented
3422	"""
3423	def set_data(self, data=None):
3424	"""
3425	Sets data if implemented
3426	"""
3427	def _is_2D(self):
3428	"""
3429	Check if data_name is Data2D if implemented
3430	"""
3431	def _on_select_model(self, event=None):
3432	"""
3433	call back for model selection if implemented
3434	"""
3435	def select_all_param(self, event):
3436	"""
3437	set to true or false all checkBox if implemented
3438	"""
3439	def get_weight_flag(self):
3440	"""
3441	Get flag corresponding to a given weighting dI data if implemented
3442	"""
3443	def _set_sizer_dispersion(self):
3444	"""
3445	draw sizer for dispersity if implemented
3446	"""
3447	def get_all_checked_params(self):
3448	"""
3449	Found all parameters current check and add them to list of parameters
3450	to fit if implemented
3451	"""
3452	def set_npts2fit(self):
3453	"""
3454	setValue Npts for fitting if implemented
3455	"""
3456	def _onModel2D(self, event):
3457	"""
3458	toggle view of model from 1D to 2D or 2D from 1D if implemented
3459	"""

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SasView

source: sasview/fittingview/src/sans/perspectives/fitting/basepage.py @ 2a66329

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