fitpage.py @ a6d3553

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 a6d3553 was a6d3553, checked in by Gervaise Alina <gervyh@…>, 13 years ago
working on fit range
Property mode set to `100644`
File size: 131.5 KB

Line
1
2
3	import sys
4	import wx
5	import wx.lib.newevent
6	import numpy
7	import copy
8	import math
9	import time
10	from sans.models.dispersion_models import ArrayDispersion, GaussianDispersion
11	#from sans.dataloader.data_info import Data1D
12	from sans.guiframe.events import StatusEvent
13	from sans.guiframe.events import NewPlotEvent
14	from sans.guiframe.dataFitting import check_data_validity
15	from sans.guiframe.utils import format_number
16	from sans.guiframe.utils import check_float
17
18	(Chi2UpdateEvent, EVT_CHI2_UPDATE) = wx.lib.newevent.NewEvent()
19	_BOX_WIDTH = 76
20	_DATA_BOX_WIDTH = 300
21	SMEAR_SIZE_L = 0.00
22	SMEAR_SIZE_H = 0.00
23
24	import basepage
25	from basepage import BasicPage
26	from basepage import PageInfoEvent
27	from sans.models.qsmearing import smear_selection
28
29
30	class FitPage(BasicPage):
31	"""
32	FitPanel class contains fields allowing to display results when
33	fitting a model and one data
34
35	:note: For Fit to be performed the user should check at least one parameter
36	on fit Panel window.
37	"""
38
39	def __init__(self,parent, color='rand'):
40	"""
41	Initialization of the Panel
42	"""
43	BasicPage.__init__(self, parent, color=color)
44
45	## draw sizer
46	self._fill_data_sizer()
47	self.is_2D = None
48	self.fit_started = False
49	self.weightbt_string = None
50	# get smear info from data
51	self._get_smear_info()
52	self._fill_model_sizer( self.sizer1)
53	self._get_defult_custom_smear()
54	self._fill_range_sizer()
55	self._set_smear(self.data)
56	self.Bind(EVT_CHI2_UPDATE, self.on_complete_chisqr)
57	# bind key event
58	self.Bind(wx.EVT_RIGHT_DOWN, self.on_right_down)
59	self._set_bookmark_flag(False)
60	self._set_save_flag(False)
61	self._set_preview_flag(False)
62	self._set_copy_flag(False)
63	self._set_paste_flag(False)
64	self.btFit.SetFocus()
65	self.enable_fit_button()
66	self.fill_data_combobox(data_list=self.data_list)
67	#create a default data for an empty panel
68	self.create_default_data()
69
70	def enable_fit_button(self):
71	"""
72	Enable fit button if data is valid and model is valid
73	"""
74	flag = check_data_validity(self.data) & (self.model is not None)
75	self.btFit.Enable(flag)
76
77	def _fill_data_sizer(self):
78	"""
79	fill sizer 0 with data info
80	"""
81	box_description= wx.StaticBox(self, -1, 'I(q) Data Source')
82	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
83	#----------------------------------------------------------
84	sizer_data = wx.BoxSizer(wx.HORIZONTAL)
85	self.dataSource = wx.ComboBox(self, -1, style=wx.CB_READONLY)
86	wx.EVT_COMBOBOX(self.dataSource, -1, self.on_select_data)
87	self.dataSource.SetMinSize((_DATA_BOX_WIDTH, -1))
88	sizer_data.Add(wx.StaticText(self, -1, 'Name : '))
89	sizer_data.Add(self.dataSource)
90	sizer_data.Add( (0,5) )
91	boxsizer1.Add(sizer_data,0, wx.ALL, 10)
92	self.sizer0.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
93	self.sizer0.Layout()
94
95	def enable_datasource(self):
96	"""
97	Enable or disable data source control depending on existing data
98	"""
99	if not self.data_list:
100	self.dataSource.Disable()
101	else:
102	self.dataSource.Enable()
103
104	def fill_data_combobox(self, data_list):
105	"""
106	Get a list of data and fill the corresponding combobox
107	"""
108	self.dataSource.Clear()
109	self.data_list = data_list
110	self.enable_datasource()
111	if len(data_list) > 0:
112	#find the maximum range covering all data
113	qmin, qmax, npts = self.compute_data_set_range(data_list)
114	self.qmin_data_set = qmin
115	self.qmax_data_set = qmax
116	self.npts_data_set = npts
117
118	self.qmin.SetValue(str(self.qmin_data_set))
119	self.qmax.SetValue(str(self.qmax_data_set))
120	self.qmin.SetBackgroundColour("white")
121	self.qmax.SetBackgroundColour("white")
122	self.qmin_x = self.qmin_data_set
123	self.qmax_x = self.qmax_data_set
124	self.state.qmin = self.qmin_x
125	self.state.qmax = self.qmax_x
126
127	for data in self.data_list:
128	if data is not None:
129	self.dataSource.Append(str(data.name), clientData=data)
130	self.dataSource.SetSelection(0)
131	self.on_select_data(event=None)
132
133	def on_select_data(self, event=None):
134	"""
135	"""
136	if event is None and self.dataSource.GetCount() > 0:
137	data = self.dataSource.GetClientData(0)
138	self.set_data(data)
139	elif self.dataSource.GetCount() > 0:
140	pos = self.dataSource.GetSelection()
141	data = self.dataSource.GetClientData(pos)
142	self.set_data(data)
143
144
145
146	def _on_fit_complete(self):
147	"""
148	When fit is complete ,reset the fit button label.
149	"""
150	self.btFit.SetLabel("Fit")
151	self.bind_fit_button()
152
153	def _is_2D(self):
154	"""
155	Check if data_name is Data2D
156
157	:return: True or False
158
159	"""
160	if self.data.__class__.__name__ == "Data2D" or \
161	self.enable2D:
162	return True
163	return False
164
165	def _on_engine_change(self, name):
166	"""
167	get the current name of the fit engine type
168	and update the panel accordingly
169	"""
170
171	self.engine_type = str(name)
172	self.state.engine_type = self.engine_type
173	if not self.is_mac:
174	if len(self.parameters) == 0:
175	self.Layout()
176	return
177	self.Layout()
178	self.Refresh()
179
180
181
182	def _fill_range_sizer(self):
183	"""
184	Fill the sizer containing the plotting range
185	add access to npts
186	"""
187	is_2Ddata = False
188
189	# Check if data is 2D
190	if self.data.__class__.__name__ == "Data2D" or \
191	self.enable2D:
192	is_2Ddata = True
193
194	title = "Fitting"
195	#smear messages & titles
196	smear_message_none = "No smearing is selected..."
197	smear_message_dqdata = "The dQ data is being used for smearing..."
198	smear_message_2d = \
199	"Higher accuracy is very time-expensive. Use it with care..."
200	smear_message_new_ssmear = \
201	"Please enter only the value of interest to customize smearing..."
202	smear_message_new_psmear = \
203	"Please enter both; the dQ will be generated by interpolation..."
204	smear_message_2d_x_title = "<dQp>[1/A]:"
205	smear_message_2d_y_title = "<dQs>[1/A]:"
206	smear_message_pinhole_min_title = "dQ_low[1/A]:"
207	smear_message_pinhole_max_title = "dQ_high[1/A]:"
208	smear_message_slit_height_title = "Slit height[1/A]:"
209	smear_message_slit_width_title = "Slit width[1/A]:"
210
211	self._get_smear_info()
212
213	#Sizers
214	box_description_range = wx.StaticBox(self, -1,str(title))
215	boxsizer_range = wx.StaticBoxSizer(box_description_range, wx.VERTICAL)
216	self.sizer_set_smearer = wx.BoxSizer(wx.VERTICAL)
217	sizer_smearer = wx.BoxSizer(wx.HORIZONTAL)
218	self.sizer_new_smear= wx.BoxSizer(wx.HORIZONTAL)
219	self.sizer_set_masking = wx.BoxSizer(wx.HORIZONTAL)
220	sizer_chi2 = wx.BoxSizer(wx.VERTICAL)
221	smear_set_box= wx.StaticBox(self, -1,'Set Instrumental Smearing')
222	sizer_smearer_box = wx.StaticBoxSizer(smear_set_box, wx.HORIZONTAL)
223	sizer_smearer_box.SetMinSize((_DATA_BOX_WIDTH, 60))
224
225	weighting_set_box= wx.StaticBox(self, -1,\
226	'Set Weighting by Selecting dI Source')
227	weighting_box = wx.StaticBoxSizer(weighting_set_box, wx.HORIZONTAL)
228	sizer_weighting = wx.BoxSizer(wx.HORIZONTAL)
229	weighting_box.SetMinSize((_DATA_BOX_WIDTH, 40))
230	#Filling the sizer containing weighting info.
231	self.dI_noweight = wx.RadioButton(self, -1, 'No Weighting',
232	style=wx.RB_GROUP)
233	self.dI_didata = wx.RadioButton(self, -1, 'Use dI Data')
234	self.dI_sqrdata = wx.RadioButton(self, -1, 'Use \|sqrt(I Data)\|')
235	self.dI_idata = wx.RadioButton(self, -1, 'Use \|I Data\|')
236	self.Bind(wx.EVT_RADIOBUTTON, self.onWeighting,
237	id=self.dI_noweight.GetId())
238	self.Bind(wx.EVT_RADIOBUTTON, self.onWeighting,
239	id=self.dI_didata.GetId())
240	self.Bind(wx.EVT_RADIOBUTTON, self.onWeighting,
241	id=self.dI_sqrdata.GetId())
242	self.Bind(wx.EVT_RADIOBUTTON, self.onWeighting,
243	id=self.dI_idata.GetId())
244	self.dI_didata.SetValue(True)
245	# add 4 types of weighting to the sizer
246	sizer_weighting.Add( self.dI_noweight,0, wx.LEFT, 10)
247	sizer_weighting.Add((14,10))
248	sizer_weighting.Add( self.dI_didata)
249	sizer_weighting.Add((14,10))
250	sizer_weighting.Add( self.dI_sqrdata)
251	sizer_weighting.Add((14,10))
252	sizer_weighting.Add( self.dI_idata)
253	sizer_weighting.Add((10,10))
254	self.dI_noweight.Enable(False)
255	self.dI_didata.Enable(False)
256	self.dI_sqrdata.Enable(False)
257	self.dI_idata.Enable(False)
258	weighting_box.Add(sizer_weighting)
259
260	sizer_fit = wx.GridSizer(2, 4, 2, 6)
261
262	# combobox for smear2d accuracy selection
263	self.smear_accuracy = wx.ComboBox(self, -1,size=(50,-1),
264	style=wx.CB_READONLY)
265	self._set_accuracy_list()
266	self.smear_accuracy.SetValue(self.smear2d_accuracy)
267	self.smear_accuracy.SetSelection(0)
268	self.smear_accuracy.SetToolTipString(\
269	"'Higher' uses more Gaussian points for smearing computation.")
270
271	wx.EVT_COMBOBOX(self.smear_accuracy,-1, self._on_select_accuracy)
272
273	#Fit button
274	self.btFit = wx.Button(self,wx.NewId(),'Fit', size=(88,25))
275	self.default_bt_colour = self.btFit.GetDefaultAttributes()
276	self.btFit.Bind(wx.EVT_BUTTON, self._onFit,id= self.btFit.GetId())
277	self.btFit.SetToolTipString("Start fitting.")
278
279	#textcntrl for custom resolution
280	self.smear_pinhole_max = self.ModelTextCtrl(self, -1,
281	size=(_BOX_WIDTH-25,20),style=wx.TE_PROCESS_ENTER,
282	text_enter_callback = self.onPinholeSmear)
283	self.smear_pinhole_min = self.ModelTextCtrl(self, -1,
284	size=(_BOX_WIDTH-25,20),style=wx.TE_PROCESS_ENTER,
285	text_enter_callback = self.onPinholeSmear)
286	self.smear_slit_height= self.ModelTextCtrl(self, -1,
287	size=(_BOX_WIDTH-25,20),style=wx.TE_PROCESS_ENTER,
288	text_enter_callback = self.onSlitSmear)
289	self.smear_slit_width = self.ModelTextCtrl(self, -1,
290	size=(_BOX_WIDTH-25,20),style=wx.TE_PROCESS_ENTER,
291	text_enter_callback = self.onSlitSmear)
292
293	## smear
294	self.smear_data_left= BGTextCtrl(self, -1,
295	size=(_BOX_WIDTH-25,20), style=0)
296	self.smear_data_left.SetValue(str(self.dq_l))
297	self.smear_data_right = BGTextCtrl(self, -1,
298	size=(_BOX_WIDTH-25,20), style=0)
299	self.smear_data_right.SetValue(str(self.dq_r))
300
301	#set default values for smear
302	self.smear_pinhole_max.SetValue(str(self.dx_max))
303	self.smear_pinhole_min.SetValue(str(self.dx_min))
304	self.smear_slit_height.SetValue(str(self.dxl))
305	self.smear_slit_width.SetValue(str(self.dxw))
306
307	#Filling the sizer containing instruments smearing info.
308	self.disable_smearer = wx.RadioButton(self, -1,
309	'None', style=wx.RB_GROUP)
310	self.enable_smearer = wx.RadioButton(self, -1,
311	'Use dQ Data')
312	#self.enable_smearer.SetToolTipString(
313	#"Click to use the loaded dQ data for smearing.")
314	self.pinhole_smearer = wx.RadioButton(self, -1,
315	'Custom Pinhole Smear')
316	#self.pinhole_smearer.SetToolTipString
317	#("Click to input custom resolution for pinhole smearing.")
318	self.slit_smearer = wx.RadioButton(self, -1, 'Custom Slit Smear')
319	#self.slit_smearer.SetToolTipString
320	#("Click to input custom resolution for slit smearing.")
321	self.Bind(wx.EVT_RADIOBUTTON, self.onSmear,
322	id=self.disable_smearer.GetId())
323	self.Bind(wx.EVT_RADIOBUTTON, self.onSmear,
324	id=self.enable_smearer.GetId())
325	self.Bind(wx.EVT_RADIOBUTTON, self.onPinholeSmear,
326	id=self.pinhole_smearer.GetId())
327	self.Bind(wx.EVT_RADIOBUTTON, self.onSlitSmear,
328	id=self.slit_smearer.GetId())
329	self.disable_smearer.SetValue(True)
330
331	# add 4 types of smearing to the sizer
332	sizer_smearer.Add( self.disable_smearer,0, wx.LEFT, 10)
333	sizer_smearer.Add((10,10))
334	sizer_smearer.Add( self.enable_smearer)
335	sizer_smearer.Add((10,10))
336	sizer_smearer.Add( self.pinhole_smearer )
337	sizer_smearer.Add((10,10))
338	sizer_smearer.Add( self.slit_smearer )
339	sizer_smearer.Add((10,10))
340
341	# StaticText for chi2, N(for fitting), Npts
342	self.tcChi = BGTextCtrl(self, -1, "-", size=(75,20), style=0)
343	self.tcChi.SetToolTipString("Chi2/Npts(Fit)")
344	self.Npts_fit = BGTextCtrl(self, -1, "-", size=(75,20), style=0)
345	self.Npts_fit.SetToolTipString(\
346	" Npts : number of points selected for fitting")
347	self.Npts_total = self.ModelTextCtrl(self, -1,
348	size=(_BOX_WIDTH, 20),
349	style=wx.TE_PROCESS_ENTER,
350	text_enter_callback=self._onQrangeEnter)
351	self.Npts_total.SetValue(format_number(self.npts_x))
352	self.Npts_total.SetToolTipString(\
353	" Total Npts : total number of data points")
354
355	# Update and Draw button
356	self.draw_button = wx.Button(self,wx.NewId(),'Compute', size=(88,24))
357	self.draw_button.Bind(wx.EVT_BUTTON, \
358	self._onDraw,id= self.draw_button.GetId())
359	self.draw_button.SetToolTipString("Compute and Draw.")
360
361	box_description_1= wx.StaticText(self, -1,' Chi2/Npts')
362	box_description_2= wx.StaticText(self, -1,'Npts(Fit)')
363	box_description_3= wx.StaticText(self, -1,'Total Npts')
364	box_description_3.SetToolTipString( \
365	" Total Npts : total number of data points")
366	#box_description_4= wx.StaticText(self, -1,' ')
367
368
369	sizer_fit.Add(box_description_1,0,0)
370	sizer_fit.Add(box_description_2,0,0)
371	sizer_fit.Add(box_description_3,0,0)
372	sizer_fit.Add(self.draw_button,0,0)
373	sizer_fit.Add(self.tcChi,0,0)
374	sizer_fit.Add(self.Npts_fit ,0,0)
375	sizer_fit.Add(self.Npts_total,0,0)
376	sizer_fit.Add(self.btFit,0,0)
377
378	# StaticText for smear
379	#self.tcChi = wx.StaticText(self, -1, "-", style=wx.ALIGN_LEFT)
380	self.smear_description_none = wx.StaticText(self, -1,
381	smear_message_none , style=wx.ALIGN_LEFT)
382	self.smear_description_dqdata = wx.StaticText(self,
383	-1, smear_message_dqdata , style=wx.ALIGN_LEFT)
384	self.smear_description_type = wx.StaticText(self,
385	-1, "Type:" , style=wx.ALIGN_LEFT)
386	self.smear_description_accuracy_type = wx.StaticText(self, -1,
387	"Accuracy:" , style=wx.ALIGN_LEFT)
388	self.smear_description_smear_type = BGTextCtrl(self, -1,
389	size=(57,20), style=0)
390	self.smear_description_smear_type.SetValue(str(self.dq_l))
391	self.SetBackgroundColour(self.GetParent().GetBackgroundColour())
392	self.smear_description_2d = wx.StaticText(self, -1,
393	smear_message_2d , style=wx.ALIGN_LEFT)
394	self.smear_message_new_s = wx.StaticText(self, -1,
395	smear_message_new_ssmear, style=wx.ALIGN_LEFT)
396	self.smear_message_new_p = wx.StaticText(self, -1,
397	smear_message_new_psmear , style=wx.ALIGN_LEFT)
398	self.smear_description_2d_x = wx.StaticText(self, -1,
399	smear_message_2d_x_title , style=wx.ALIGN_LEFT)
400	self.smear_description_2d_x.SetToolTipString(\
401	" dQp(parallel) in q_r direction.")
402	self.smear_description_2d_y = wx.StaticText(self, -1,
403	smear_message_2d_y_title , style=wx.ALIGN_LEFT)
404	self.smear_description_2d_y.SetToolTipString(\
405	" dQs(perpendicular) in q_phi direction.")
406	self.smear_description_pin_min = wx.StaticText(self, -1,
407	smear_message_pinhole_min_title , style=wx.ALIGN_LEFT)
408	self.smear_description_pin_max = wx.StaticText(self, -1,
409	smear_message_pinhole_max_title , style=wx.ALIGN_LEFT)
410	self.smear_description_slit_height = wx.StaticText(self, -1,
411	smear_message_slit_height_title , style=wx.ALIGN_LEFT)
412	self.smear_description_slit_width = wx.StaticText(self, -1,
413	smear_message_slit_width_title , style=wx.ALIGN_LEFT)
414
415	#arrange sizers
416	#boxsizer1.Add( self.tcChi )
417	self.sizer_set_smearer.Add(sizer_smearer )
418	self.sizer_set_smearer.Add((10,10))
419	self.sizer_set_smearer.Add( self.smear_description_none,
420	0, wx.CENTER, 10 )
421	self.sizer_set_smearer.Add( self.smear_description_dqdata,
422	0, wx.CENTER, 10 )
423	self.sizer_set_smearer.Add( self.smear_description_2d,
424	0, wx.CENTER, 10 )
425	self.sizer_new_smear.Add( self.smear_description_type,
426	0, wx.CENTER, 10 )
427	self.sizer_new_smear.Add( self.smear_description_accuracy_type,
428	0, wx.CENTER, 10 )
429	self.sizer_new_smear.Add( self.smear_accuracy )
430	self.sizer_new_smear.Add( self.smear_description_smear_type,
431	0, wx.CENTER, 10 )
432	self.sizer_new_smear.Add((15,-1))
433	self.sizer_new_smear.Add( self.smear_description_2d_x,
434	0, wx.CENTER, 10 )
435	self.sizer_new_smear.Add( self.smear_description_pin_min,
436	0, wx.CENTER, 10 )
437	self.sizer_new_smear.Add( self.smear_description_slit_height,
438	0, wx.CENTER, 10 )
439
440	self.sizer_new_smear.Add( self.smear_pinhole_min,
441	0, wx.CENTER, 10 )
442	self.sizer_new_smear.Add( self.smear_slit_height,
443	0, wx.CENTER, 10 )
444	self.sizer_new_smear.Add( self.smear_data_left,
445	0, wx.CENTER, 10 )
446	self.sizer_new_smear.Add((20,-1))
447	self.sizer_new_smear.Add( self.smear_description_2d_y,
448	0, wx.CENTER, 10 )
449	self.sizer_new_smear.Add( self.smear_description_pin_max,
450	0, wx.CENTER, 10 )
451	self.sizer_new_smear.Add( self.smear_description_slit_width,
452	0, wx.CENTER, 10 )
453
454	self.sizer_new_smear.Add( self.smear_pinhole_max,0, wx.CENTER, 10 )
455	self.sizer_new_smear.Add( self.smear_slit_width,0, wx.CENTER, 10 )
456	self.sizer_new_smear.Add( self.smear_data_right,0, wx.CENTER, 10 )
457
458	self.sizer_set_smearer.Add( self.smear_message_new_s,0, wx.CENTER, 10)
459	self.sizer_set_smearer.Add( self.smear_message_new_p,0, wx.CENTER, 10)
460	self.sizer_set_smearer.Add((5,2))
461	self.sizer_set_smearer.Add( self.sizer_new_smear,0, wx.CENTER, 10 )
462
463	# add all to chi2 sizer
464	sizer_smearer_box.Add(self.sizer_set_smearer)
465	sizer_chi2.Add(sizer_smearer_box)
466	sizer_chi2.Add((-1,5))
467	sizer_chi2.Add(weighting_box)
468	sizer_chi2.Add((-1,5))
469
470	# hide all smear messages and textctrl
471	self._hide_all_smear_info()
472
473	# get smear_selection
474	self.current_smearer= smear_selection( self.data, self.model )
475
476	# Show only the relevant smear messages, etc
477	if self.current_smearer == None:
478	if not is_2Ddata:
479	self.smear_description_none.Show(True)
480	self.enable_smearer.Disable()
481	else:
482	self.smear_description_none.Show(True)
483	#self.smear_description_2d.Show(True)
484	#self.pinhole_smearer.Disable()
485	self.slit_smearer.Disable()
486	#self.enable_smearer.Disable()
487	if self.data == None:
488	self.slit_smearer.Disable()
489	self.pinhole_smearer.Disable()
490	self.enable_smearer.Disable()
491	else: self._show_smear_sizer()
492	boxsizer_range.Add(self.sizer_set_masking)
493	#2D data? default
494	is_2Ddata = False
495
496	#check if it is 2D data
497	if self.data.__class__.__name__ == "Data2D" or \
498	self.enable2D:
499	is_2Ddata = True
500
501	self.sizer5.Clear(True)
502
503	self.qmin = self.ModelTextCtrl(self, -1,size=(_BOX_WIDTH,20),
504	style=wx.TE_PROCESS_ENTER,
505	text_enter_callback = self._onQrangeEnter)
506	self.qmin.SetValue(str(self.qmin_x))
507	self.qmin.SetToolTipString("Minimun value of Q in linear scale.")
508
509	self.qmax = self.ModelTextCtrl(self, -1,size=(_BOX_WIDTH,20),
510	style=wx.TE_PROCESS_ENTER,
511	text_enter_callback=self._onQrangeEnter)
512	self.qmax.SetValue(str(self.qmax_x))
513	self.qmax.SetToolTipString("Maximum value of Q in linear scale.")
514	"""
515	self.theory_npts_tcrtl = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH, 20),
516	style=wx.TE_PROCESS_ENTER,
517	text_enter_callback=self._onQrangeEnter)
518	self.theory_npts_tcrtl.SetValue(format_number(self.npts_x))
519	self.theory_npts_tcrtl.SetToolTipString("Number of point to plot.")
520	"""
521	id = wx.NewId()
522	self.reset_qrange =wx.Button(self,id,'Reset',size=(77,20))
523
524	self.reset_qrange.Bind(wx.EVT_BUTTON, self.on_reset_clicked,id=id)
525	self.reset_qrange.SetToolTipString("Reset Q range to the default values")
526
527	sizer_horizontal=wx.BoxSizer(wx.HORIZONTAL)
528	sizer= wx.GridSizer(2, 4, 2, 6)
529
530	self.btEditMask = wx.Button(self,wx.NewId(),'Editor', size=(88,23))
531	self.btEditMask.Bind(wx.EVT_BUTTON, self._onMask,id= self.btEditMask.GetId())
532	self.btEditMask.SetToolTipString("Edit Mask.")
533	self.EditMask_title = wx.StaticText(self, -1, ' Masking(2D)')
534
535	sizer.Add(wx.StaticText(self, -1, ' Q range'))
536	sizer.Add(wx.StaticText(self, -1, ' Min[1/A]'))
537	sizer.Add(wx.StaticText(self, -1, ' Max[1/A]'))
538	sizer.Add(self.EditMask_title)
539	#sizer.Add(wx.StaticText(self, -1, ''))
540	sizer.Add(self.reset_qrange)
541	sizer.Add(self.qmin)
542	sizer.Add(self.qmax)
543	#sizer.Add(self.theory_npts_tcrtl)
544	sizer.Add(self.btEditMask)
545	boxsizer_range.Add(sizer_chi2)
546	boxsizer_range.Add((10,10))
547	boxsizer_range.Add(sizer)
548
549	boxsizer_range.Add((10,15))
550	boxsizer_range.Add(sizer_fit)
551	if is_2Ddata:
552	self.btEditMask.Enable()
553	self.EditMask_title.Enable()
554	else:
555	self.btEditMask.Disable()
556	self.EditMask_title.Disable()
557	## save state
558	self.save_current_state()
559	self.sizer5.Add(boxsizer_range,0, wx.EXPAND \| wx.ALL, 10)
560	self.sizer5.Layout()
561
562
563	def _fill_model_sizer(self, sizer):
564	"""
565	fill sizer containing model info
566	"""
567	##Add model function Details button in fitpanel.
568	##The following 3 lines are for Mac. Let JHC know before modifying...
569	title = "Model"
570	self.formfactorbox = None
571	self.multifactorbox = None
572	self.mbox_description= wx.StaticBox(self, -1,str(title))
573	boxsizer1 = wx.StaticBoxSizer(self.mbox_description, wx.VERTICAL)
574
575	id = wx.NewId()
576	self.model_help =wx.Button(self,id,'Details', size=(80,23))
577	self.model_help.Bind(wx.EVT_BUTTON, self.on_model_help_clicked,id=id)
578	self.model_help.SetToolTipString("Model Function Help")
579	id = wx.NewId()
580	self.model_view = wx.Button(self, id,"Show 2D", size=(80, 23))
581	self.model_view.Bind(wx.EVT_BUTTON, self._onModel2D, id=id)
582	hint = "toggle view of model from 1D to 2D or 2D to 1D"
583	self.model_view.SetToolTipString(hint)
584
585	self.shape_rbutton = wx.RadioButton(self, -1, 'Shapes',
586	style=wx.RB_GROUP)
587	self.shape_indep_rbutton = wx.RadioButton(self, -1, "Shape-Independent")
588	self.struct_rbutton = wx.RadioButton(self, -1, "Structure Factor ")
589	self.plugin_rbutton = wx.RadioButton(self, -1, "Customized Models")
590
591	self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
592	id= self.shape_rbutton.GetId())
593	self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
594	id= self.shape_indep_rbutton.GetId())
595	self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
596	id= self.struct_rbutton.GetId())
597	self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
598	id= self.plugin_rbutton.GetId())
599	#MAC needs SetValue
600	self.shape_rbutton.SetValue(True)
601
602	sizer_radiobutton = wx.GridSizer(2, 3, 5, 5)
603	sizer_radiobutton.Add(self.shape_rbutton)
604	sizer_radiobutton.Add(self.shape_indep_rbutton)
605	#sizer_radiobutton.Add((5, 5))
606	sizer_radiobutton.Add(self.model_view,1, wx.LEFT, 20)
607	sizer_radiobutton.Add(self.plugin_rbutton)
608	sizer_radiobutton.Add(self.struct_rbutton)
609	#sizer_radiobutton.Add((5, 5))
610	sizer_radiobutton.Add(self.model_help,1, wx.LEFT, 20)
611
612	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
613	mutifactor_selection = wx.BoxSizer(wx.HORIZONTAL)
614
615	self.text1 = wx.StaticText(self,-1,"" )
616	self.text2 = wx.StaticText(self,-1,"P(Q)*S(Q)" )
617	self.mutifactor_text = wx.StaticText( self,-1,"No. of Shells: ")
618	self.mutifactor_text1 = wx.StaticText( self,-1,"" )
619	self.show_sld_button = wx.Button( self,-1,"Show SLD Profile" )
620	self.show_sld_button.Bind(wx.EVT_BUTTON,self._on_show_sld)
621
622	self.formfactorbox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
623	if self.model!= None:
624	self.formfactorbox.SetValue(self.model.name)
625	self.structurebox = wx.ComboBox(self, -1, style=wx.CB_READONLY)
626	self.multifactorbox = wx.ComboBox(self, -1, style=wx.CB_READONLY)
627	self.initialize_combox()
628	wx.EVT_COMBOBOX(self.formfactorbox, -1, self._on_select_model)
629
630	wx.EVT_COMBOBOX(self.structurebox, -1, self._on_select_model)
631	wx.EVT_COMBOBOX(self.multifactorbox, -1, self._on_select_model)
632	## check model type to show sizer
633	if self.model !=None:
634	self._set_model_sizer_selection(self.model)
635
636	sizer_selection.Add(self.text1)
637	sizer_selection.Add((5, 5))
638	sizer_selection.Add(self.formfactorbox)
639	sizer_selection.Add((5, 5))
640	sizer_selection.Add(self.text2)
641	sizer_selection.Add((5, 5))
642	sizer_selection.Add(self.structurebox)
643
644	mutifactor_selection.Add((10,5))
645	mutifactor_selection.Add(self.mutifactor_text)
646	mutifactor_selection.Add(self.multifactorbox)
647	mutifactor_selection.Add((5, 5))
648	mutifactor_selection.Add(self.mutifactor_text1)
649	mutifactor_selection.Add((10, 5))
650	mutifactor_selection.Add(self.show_sld_button)
651
652
653	boxsizer1.Add(sizer_radiobutton)
654	boxsizer1.Add((10, 10))
655	boxsizer1.Add(sizer_selection)
656	boxsizer1.Add((10, 10))
657	boxsizer1.Add(mutifactor_selection)
658
659	self._set_multfactor_combobox()
660	self.multifactorbox.SetSelection(1)
661	self.show_sld_button.Hide()
662	sizer.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
663	sizer.Layout()
664
665	def _set_sizer_dispersion(self):
666	"""
667	draw sizer with gaussian dispersity parameters
668	"""
669	self.fittable_param=[]
670	self.fixed_param=[]
671	self.orientation_params_disp=[]
672
673	self.sizer4_4.Clear(True)
674	if self.model==None:
675	##no model is selected
676	return
677	if not self.enable_disp.GetValue():
678	## the user didn't select dispersity display
679	return
680
681	self._reset_dispersity()
682
683	## fill a sizer with the combobox to select dispersion type
684	#sizer_select_dispers = wx.BoxSizer(wx.HORIZONTAL)
685	model_disp = wx.StaticText(self, -1, 'Function')
686
687	import sans.models.dispersion_models
688	self.polydisp= sans.models.dispersion_models.models
689
690	ix = 0
691	iy = 0
692	disp = wx.StaticText(self, -1, ' ')
693	self.sizer4_4.Add(disp,( iy, ix),(1,1),
694	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
695	ix += 1
696	values = wx.StaticText(self, -1, 'PD[ratio]')
697	polytext = "Polydispersity (= STD/mean); "
698	polytext += "the standard deviation over the mean value."
699	values.SetToolTipString(polytext)
700
701	self.sizer4_4.Add(values,( iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE,
702	0)
703	ix +=2
704	if self.is_mac:
705	err_text = 'Error'
706	else:
707	err_text = ''
708	self.text_disp_1 = wx.StaticText(self, -1, err_text)
709	self.sizer4_4.Add( self.text_disp_1,(iy, ix),(1,1),\
710	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
711
712
713	ix +=1
714	self.text_disp_min = wx.StaticText(self, -1, 'Min')
715	self.sizer4_4.Add(self.text_disp_min,(iy, ix),(1,1),\
716	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
717
718	ix +=1
719	self.text_disp_max = wx.StaticText(self, -1, 'Max')
720	self.sizer4_4.Add(self.text_disp_max,(iy, ix),(1,1),\
721	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
722
723	ix += 1
724	npts = wx.StaticText(self, -1, 'Npts')
725	npts.SetToolTipString("Number of sampling points for the numerical\n\
726	integration over the distribution function.")
727	self.sizer4_4.Add(npts,( iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
728	ix += 1
729	nsigmas = wx.StaticText(self, -1, 'Nsigs')
730	nsigmas.SetToolTipString(" Number of sigmas between which the range\n\
731	of the distribution function will be used for weighting. \n\
732	The value '3' covers 99.5% for Gaussian distribution \n\
733	function. Note: Not recommended to change this value.")
734	self.sizer4_4.Add(nsigmas,( iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE,
735	0)
736	ix +=1
737	self.sizer4_4.Add(model_disp,(iy, ix),(1,1),\
738	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
739
740	if self.engine_type=="park":
741	self.text_disp_max.Show(True)
742	self.text_disp_min.Show(True)
743
744	for item in self.model.dispersion.keys():
745	if not item in self.model.orientation_params:
746	if not self.disp_cb_dict.has_key(item):
747	self.disp_cb_dict[item]= None
748	name0="Distribution of " + item
749	name1=item+".width"
750	name2=item+".npts"
751	name3=item+".nsigmas"
752	if not self.model.details.has_key(name1):
753	self.model.details [name1] = ["",None,None]
754
755	iy += 1
756	for p in self.model.dispersion[item].keys():
757
758	if p=="width":
759	ix = 0
760	cb = wx.CheckBox(self, -1, name0, (10, 10))
761	cb.SetToolTipString("Check mark to fit")
762	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
763	self.sizer4_4.Add( cb,( iy, ix),(1,1),
764	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,
765	5)
766	ix = 1
767	value= self.model.getParam(name1)
768	ctl1 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/1.3,20)
769	,style=wx.TE_PROCESS_ENTER)
770	ctl1.SetLabel('PD[ratio]')
771	poly_text = "Polydispersity (STD/mean) of %s\n" % item
772	poly_text += "STD: the standard deviation"
773	poly_text += " from the mean value."
774	ctl1.SetToolTipString(poly_text)
775	ctl1.SetValue(str (format_number(value, True)))
776	self.sizer4_4.Add(ctl1, (iy,ix),(1,1),wx.EXPAND)
777	## text to show error sign
778	ix = 2
779	text2=wx.StaticText(self, -1, '+/-')
780	self.sizer4_4.Add(text2,(iy, ix),(1,1),
781	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
782	if not self.is_mac:
783	text2.Hide()
784
785	ix = 3
786	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/1.3,20),
787	style=0)
788
789	self.sizer4_4.Add(ctl2, (iy,ix),(1,1),
790	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
791	if not self.is_mac:
792	ctl2.Hide()
793
794	ix = 4
795	ctl3 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/2,
796	20), style=wx.TE_PROCESS_ENTER,
797	text_enter_callback = self._onparamRangeEnter)
798
799	self.sizer4_4.Add(ctl3, (iy,ix),(1,1),
800	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
801
802
803	ix = 5
804	ctl4 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/2,
805	20), style=wx.TE_PROCESS_ENTER,
806	text_enter_callback = self._onparamRangeEnter)
807
808	self.sizer4_4.Add(ctl4, (iy,ix),(1,1),
809	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
810
811
812	if self.engine_type=="park":
813	ctl3.Show(True)
814	ctl4.Show(True)
815
816	elif p=="npts":
817	ix = 6
818	value= self.model.getParam(name2)
819	Tctl = self.ModelTextCtrl(self, -1,
820	size=(_BOX_WIDTH/2.2,20),
821	style=wx.TE_PROCESS_ENTER)
822
823	Tctl.SetValue(str (format_number(value)))
824	self.sizer4_4.Add(Tctl, (iy,ix),(1,1),
825	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
826	self.fixed_param.append([None,name2, Tctl,None,None,
827	None, None,None])
828	elif p=="nsigmas":
829	ix = 7
830	value= self.model.getParam(name3)
831	Tct2 = self.ModelTextCtrl(self, -1,
832	size=(_BOX_WIDTH/2.2,20),
833	style=wx.TE_PROCESS_ENTER)
834
835	Tct2.SetValue(str (format_number(value)))
836	self.sizer4_4.Add(Tct2, (iy,ix),(1,1),
837	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
838	#ix +=1
839	#self.sizer4_4.Add((20,20), (iy,ix),(1,1),
840	# wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
841
842	self.fixed_param.append([None, name3, Tct2,
843	None, None, None,
844	None, None])
845
846
847	ix = 8
848	disp_box = wx.ComboBox(self, -1,size=(65,-1),
849	style=wx.CB_READONLY, name = '%s'% name1)
850	for key, value in self.polydisp.iteritems():
851	name_disp = str(key)
852	disp_box.Append(name_disp,value)
853	disp_box.SetStringSelection("gaussian")
854	wx.EVT_COMBOBOX(disp_box,-1, self._on_disp_func)
855	self.sizer4_4.Add(disp_box,(iy,ix),(1,1), wx.EXPAND)
856	self.fittable_param.append([cb,name1,ctl1,text2,
857	ctl2, ctl3, ctl4, disp_box])
858
859	ix =0
860	iy +=1
861	self.sizer4_4.Add((20,20),(iy,ix),(1,1),
862	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
863	first_orient = True
864	for item in self.model.dispersion.keys():
865	if item in self.model.orientation_params:
866	if not self.disp_cb_dict.has_key(item):
867	self.disp_cb_dict[item]= None
868	name0="Distribution of " + item
869	name1=item+".width"
870	name2=item+".npts"
871	name3=item+".nsigmas"
872
873	if not self.model.details.has_key(name1):
874	self.model.details [name1] = ["",None,None]
875
876
877	iy += 1
878	for p in self.model.dispersion[item].keys():
879
880	if p=="width":
881	ix = 0
882	cb = wx.CheckBox(self, -1, name0, (10, 10))
883	cb.SetToolTipString("Check mark to fit")
884	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
885	self.sizer4_4.Add( cb,( iy, ix),(1,1),
886	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,
887	5)
888	if self.data.__class__.__name__ == "Data2D" or \
889	self.enable2D:
890	cb.Show(True)
891	elif cb.IsShown():
892	cb.Hide()
893	ix = 1
894	value= self.model.getParam(name1)
895	ctl1 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/1.3,
896	20),style=wx.TE_PROCESS_ENTER)
897	poly_tip = "Absolute Sigma for %s." % item
898	ctl1.SetToolTipString(poly_tip)
899	ctl1.SetValue(str (format_number(value, True)))
900	if self.data.__class__.__name__ == "Data2D" or \
901	self.enable2D:
902	if first_orient:
903	values.SetLabel('PD[ratio], Sig[deg]')
904	poly_text = "PD(polydispersity for lengths):\n"
905	poly_text += "It should be a value between"
906	poly_text += "0 and 1\n"
907	poly_text += "Sigma for angles: \n"
908	poly_text += "It is the STD (ratio*mean)"
909	poly_text += " of the distribution.\n "
910
911	values.SetToolTipString(poly_text)
912	first_orient = False
913	ctl1.Show(True)
914	elif ctl1.IsShown():
915	ctl1.Hide()
916
917	self.sizer4_4.Add(ctl1, (iy,ix),(1,1),wx.EXPAND)
918	## text to show error sign
919	ix = 2
920	text2=wx.StaticText(self, -1, '+/-')
921	self.sizer4_4.Add(text2,(iy, ix),(1,1),
922	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
923
924	text2.Hide()
925
926	ix = 3
927	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/1.3,20),
928	style=0)
929
930	self.sizer4_4.Add(ctl2, (iy,ix),(1,1),
931	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
932
933	ctl2.Hide()
934	if self.data.__class__.__name__ == "Data2D" or \
935	self.enable2D:
936	if self.is_mac:
937	text2.Show(True)
938	ctl2.Show(True)
939
940	ix = 4
941	ctl3 = self.ModelTextCtrl(self, -1,
942	size=(_BOX_WIDTH/2,20),
943	style=wx.TE_PROCESS_ENTER,
944	text_enter_callback = self._onparamRangeEnter)
945
946	self.sizer4_4.Add(ctl3, (iy,ix),(1,1),
947	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
948
949	ctl3.Hide()
950
951	ix = 5
952	ctl4 = self.ModelTextCtrl(self, -1,
953	size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER,
954	text_enter_callback = self._onparamRangeEnter)
955	self.sizer4_4.Add(ctl4, (iy,ix),(1,1),
956	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
957	ctl4.Hide()
958
959	if self.data.__class__.__name__ == "Data2D" or \
960	self.enable2D:
961	ctl3.Show(True)
962	ctl4.Show(True)
963
964	elif p=="npts":
965	ix = 6
966	value= self.model.getParam(name2)
967	Tctl = self.ModelTextCtrl(self, -1,
968	size=(_BOX_WIDTH/2.2, 20),
969	style=wx.TE_PROCESS_ENTER)
970
971	Tctl.SetValue(str (format_number(value)))
972	if self.data.__class__.__name__ == "Data2D" or \
973	self.enable2D:
974	Tctl.Show(True)
975	else:
976	Tctl.Hide()
977	self.sizer4_4.Add(Tctl, (iy,ix),(1,1),
978	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
979	self.fixed_param.append([None,name2, Tctl,None,None,
980	None, None,None])
981	self.orientation_params_disp.append([None,name2,
982	Tctl,None,None,
983	None, None,None])
984	elif p=="nsigmas":
985	ix = 7
986	value= self.model.getParam(name3)
987	Tct2 = self.ModelTextCtrl(self, -1,
988	size=(_BOX_WIDTH/2.2,20),
989	style=wx.TE_PROCESS_ENTER)
990
991	Tct2.SetValue(str (format_number(value)))
992	if self.data.__class__.__name__ == "Data2D" or \
993	self.enable2D:
994	Tct2.Show(True)
995	else:
996	Tct2.Hide()
997	self.sizer4_4.Add(Tct2, (iy,ix),(1,1),
998	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
999
1000
1001	self.fixed_param.append([None,name3, Tct2
1002	,None,None, None, None,None])
1003
1004	self.orientation_params_disp.append([None,name3,
1005	Tct2 ,None,None, None, None,None])
1006
1007
1008	ix = 8
1009	disp_box = wx.ComboBox(self, -1,size=(65,-1),
1010	style=wx.CB_READONLY, name = '%s'% name1)
1011	for key, value in self.polydisp.iteritems():
1012	name_disp = str(key)
1013	disp_box.Append(name_disp,value)
1014	disp_box.SetStringSelection("gaussian")
1015	wx.EVT_COMBOBOX(disp_box,-1, self._on_disp_func)
1016	self.sizer4_4.Add(disp_box,(iy,ix),(1,1), wx.EXPAND)
1017	self.fittable_param.append([cb,name1,ctl1,text2,
1018	ctl2, ctl3, ctl4, disp_box])
1019	self.orientation_params_disp.append([cb,name1,ctl1,
1020	text2, ctl2, ctl3, ctl4, disp_box])
1021
1022	if self.data.__class__.__name__ == "Data2D" or \
1023	self.enable2D:
1024	disp_box.Show(True)
1025	else:
1026	disp_box.Hide()
1027
1028
1029	self.state.disp_cb_dict = copy.deepcopy(self.disp_cb_dict)
1030
1031	self.state.model = self.model.clone()
1032	## save state into
1033	self.state.cb1 = self.cb1.GetValue()
1034	self._copy_parameters_state(self.parameters, self.state.parameters)
1035	self._copy_parameters_state(self.orientation_params_disp,
1036	self.state.orientation_params_disp)
1037	self._copy_parameters_state(self.fittable_param,
1038	self.state.fittable_param)
1039	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
1040
1041
1042	wx.PostEvent(self.parent, StatusEvent(status=\
1043	" Selected Distribution: Gaussian"))
1044	#Fill the list of fittable parameters
1045	self.select_all_param(event=None)
1046
1047	self.Layout()
1048
1049
1050	def _onDraw(self, event):
1051	"""
1052	Update and Draw the model
1053	"""
1054	if self.model ==None:
1055	msg="Please select a Model first..."
1056	wx.MessageBox(msg, 'Info')
1057
1058	return
1059	flag = self._update_paramv_on_fit()
1060	self._onparamEnter_helper()
1061	if not flag:
1062	msg= "The parameters are invalid"
1063	wx.PostEvent(self.parent.parent, StatusEvent(status= msg ))
1064	return
1065
1066
1067	def _onFit(self, event):
1068	"""
1069	Allow to fit
1070	"""
1071	if event != None:
1072	event.Skip()
1073	if len(self.parent._manager.fit_thread_list)>0 and\
1074	self.parent._manager._fit_engine != "park":
1075	msg = "The FitEnging will be set to 'ParkMC'\n"
1076	msg += " to fit with more than one data set..."
1077	wx.MessageBox(msg, 'Info')
1078	#wx.PostEvent(self._manager.parent, StatusEvent(status=\
1079	# "Fitting: %s"%msg))
1080
1081	if self.data is None:
1082	msg = "Please get Data first..."
1083	wx.MessageBox(msg, 'Info')
1084	wx.PostEvent(self._manager.parent, StatusEvent(status=\
1085	"Fit: %s" % msg))
1086	return
1087	if self.model is None:
1088	msg = "Please select a Model first..."
1089	wx.MessageBox(msg, 'Info')
1090	wx.PostEvent(self._manager.parent, StatusEvent(status=\
1091	"Fit: %s"%msg, type="stop"))
1092	return
1093
1094	if len(self.param_toFit) <= 0:
1095	msg= "Select at least one parameter to fit"
1096	wx.MessageBox(msg, 'Info')
1097	wx.PostEvent(self._manager.parent, StatusEvent(status= msg,
1098	type="stop" ))
1099	return
1100
1101	flag = self._update_paramv_on_fit()
1102
1103	if not flag:
1104	msg= "Fitting range or parameters are invalid"
1105	wx.PostEvent(self.parent.parent, StatusEvent(status= msg,
1106	type="stop"))
1107	return
1108
1109	self.select_param(event =None)
1110
1111	#Clear errors if exist from previous fitting
1112	#self._clear_Err_on_Fit()
1113
1114	# Remove or do not allow fitting on the Q=0 point, especially
1115	# when y(q=0)=None at x[0].
1116	self.qmin_x = float(self.qmin.GetValue())
1117	self.qmax_x = float(self.qmax.GetValue())
1118	self._manager._reset_schedule_problem(value=0, uid=self.uid)
1119	self._manager.schedule_for_fit(uid=self.uid,value=1)
1120	self._manager.set_fit_range(uid=self.uid,qmin=self.qmin_x,
1121	qmax=self.qmax_x)
1122	#single fit
1123	self._manager.onFit(uid=self.uid)
1124	self.btFit.SetLabel("Stop")
1125	self.bind_fit_button()
1126
1127	def get_weight_flag(self):
1128	"""
1129	Get flag corresponding to a given weighting dI data.
1130	"""
1131	button_list = [self.dI_noweight,
1132	self.dI_didata,
1133	self.dI_sqrdata,
1134	self.dI_idata]
1135	flag = 1
1136	for item in button_list:
1137	if item.GetValue():
1138	if button_list.index(item) == 0:
1139	flag = 0 #dy = numpy.ones_like(dy_data)
1140	elif button_list.index(item) == 1:
1141	flag = 1 #dy = dy_data
1142	elif button_list.index(item) == 2:
1143	flag = 2 #dy = numpy.sqrt(numpy.abs(data))
1144	elif button_list.index(item) == 3:
1145	flag = 3 # dy = numpy.abs(data)
1146	break
1147	return flag
1148
1149	def bind_fit_button(self):
1150	"""
1151	bind the fit button to either fit handler or stop fit handler
1152	"""
1153	self.btFit.Unbind(event=wx.EVT_BUTTON, id= self.btFit.GetId())
1154	if self.btFit.GetLabel().lower() == "stop":
1155	self.fit_started = True
1156	self.btFit.SetForegroundColour('red')
1157	self.btFit.Bind(event=wx.EVT_BUTTON, handler=self._StopFit,
1158	id=self.btFit.GetId())
1159	elif self.btFit.GetLabel().lower() == "fit":
1160	self.fit_started = False
1161	self.btFit.SetDefault()
1162	self.btFit.SetForegroundColour('black')
1163	#self.btFit.SetBackgroundColour(self.default_bt_colour)
1164	self.btFit.Bind(event=wx.EVT_BUTTON, handler=self._onFit,
1165	id=self.btFit.GetId())
1166	else:
1167	msg = "FitPage: fit button has unknown label"
1168	raise ValuerError, msg
1169	self._manager._reset_schedule_problem(value=0)
1170
1171	def is_fitting(self):
1172	if self.fit_started:
1173	self._StopFit(event=None)
1174
1175	def _StopFit(self, event=None):
1176	"""
1177	Stop fit
1178	"""
1179	#time.sleep(0.1)
1180	if event != None:
1181	event.Skip()
1182	#if self.engine_type=="scipy":
1183	self._manager.stop_fit(self.uid)
1184	self._manager._reset_schedule_problem(value=0)
1185	self._on_fit_complete()
1186
1187	def rename_model(self):
1188	"""
1189	find a short name for model
1190	"""
1191	if self.model is not None:
1192	self.model.name = "M" + str(self.index_model)
1193
1194	def _on_select_model(self, event=None):
1195	"""
1196	call back for model selection
1197	"""
1198
1199	self.Show(False)
1200	if event != None:
1201	copy_flag = self.get_copy_params()
1202	is_poly_enabled = self.enable_disp.GetValue()
1203	else:
1204	copy_flag = ''
1205	is_poly_enabled = None
1206	self._on_select_model_helper()
1207	self.set_model_param_sizer(self.model)
1208	if self.model is None:
1209	self._set_bookmark_flag(False)
1210	self._keep.Enable(False)
1211	self._set_save_flag(False)
1212	self.enable_disp.SetValue(False)
1213	self.disable_disp.SetValue(True)
1214	try:
1215	self.set_dispers_sizer()
1216	except:
1217	pass
1218	#self.btFit.SetFocus()
1219	self.state.enable_disp = self.enable_disp.GetValue()
1220	self.state.disable_disp = self.disable_disp.GetValue()
1221	self.state.pinhole_smearer = self.pinhole_smearer.GetValue()
1222	self.state.slit_smearer = self.slit_smearer.GetValue()
1223
1224	self.state.structurecombobox = self.structurebox.GetCurrentSelection()
1225	self.state.formfactorcombobox = self.formfactorbox.GetCurrentSelection()
1226	self.enable_fit_button()
1227	if self.model != None:
1228	self.rename_model()
1229	self._set_copy_flag(True)
1230	self._set_paste_flag(True)
1231	if self.data is not None:
1232	is_data = check_data_validity(self.data)
1233	if is_data:
1234	self._set_bookmark_flag(True)
1235	self._keep.Enable(True)
1236	#self._set_save_flag(True)
1237	# Reset smearer, model and data
1238	self._set_smear(self.data)
1239
1240	# more disables for 2D
1241	self._set_smear_buttons()
1242
1243	try:
1244	# update smearer sizer
1245	self.onSmear(None)
1246	temp_smear = None
1247	if not self.disable_smearer.GetValue():
1248	# Set the smearer environments
1249	temp_smear = self.current_smearer
1250	except:
1251	raise
1252	## error occured on chisqr computation
1253	#pass
1254	## event to post model to fit to fitting plugins
1255	(ModelEventbox, EVT_MODEL_BOX) = wx.lib.newevent.NewEvent()
1256
1257	## set smearing value whether or not
1258	# the data contain the smearing info
1259	evt = ModelEventbox(model=self.model,
1260	smearer=temp_smear,
1261	enable_smearer=not self.disable_smearer.GetValue(),
1262	qmin=float(self.qmin_x),
1263	uid=self.uid,
1264	caption=self.window_caption,
1265	qmax=float(self.qmax_x))
1266
1267	self._manager._on_model_panel(evt=evt)
1268	self.mbox_description.SetLabel("Model [%s]" % str(self.model.name))
1269	self.state.model = self.model.clone()
1270	self.state.model.name = self.model.name
1271
1272
1273	if event != None:
1274	## post state to fit panel
1275	new_event = PageInfoEvent(page = self)
1276	wx.PostEvent(self.parent, new_event)
1277	#update list of plugins if new plugin is available
1278	if self.plugin_rbutton.GetValue():
1279	temp = self.parent.update_model_list()
1280	if temp:
1281	self.model_list_box = temp
1282	current_val = self.formfactorbox.GetValue()
1283	pos = self.formfactorbox.GetSelection()
1284	self._show_combox_helper()
1285	self.formfactorbox.SetSelection(pos)
1286	self.formfactorbox.SetValue(current_val)
1287	# when select a model only from guictr/button
1288	if is_poly_enabled != None:
1289	self.enable_disp.SetValue(is_poly_enabled)
1290	self.disable_disp.SetValue(not is_poly_enabled)
1291	self._set_dipers_Param(event=None)
1292	self.state.enable_disp = self.enable_disp.GetValue()
1293	self.state.disable_disp = self.disable_disp.GetValue()
1294
1295	# Keep the previous param values
1296	if copy_flag:
1297	self.get_paste_params(copy_flag)
1298	self._onDraw(event=None)
1299	else:
1300	self._draw_model()
1301	self.SetupScrolling()
1302	self.Show(True)
1303
1304	def _onparamEnter(self,event):
1305	"""
1306	when enter value on panel redraw model according to changed
1307	"""
1308	if self.model ==None:
1309	msg="Please select a Model first..."
1310	wx.MessageBox(msg, 'Info')
1311	#wx.PostEvent(self._manager.parent, StatusEvent(status=\
1312	# "Parameters: %s"%msg))
1313	return
1314
1315	#default flag
1316	flag = False
1317	self.fitrange = True
1318	#get event object
1319	tcrtl = event.GetEventObject()
1320
1321	#wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1322	# updating ... ",type="update"))
1323	#Clear msg if previously shown.
1324	msg= ""
1325	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1326
1327	if check_float(tcrtl):
1328	flag = self._onparamEnter_helper()
1329	self.set_npts2fit()
1330	if self.fitrange:
1331	temp_smearer = None
1332	if not self.disable_smearer.GetValue():
1333	temp_smearer= self.current_smearer
1334	## set smearing value whether or not
1335	# the data contain the smearing info
1336	if self.slit_smearer.GetValue():
1337	flag1 = self.update_slit_smear()
1338	flag = flag or flag1
1339	elif self.pinhole_smearer.GetValue():
1340	flag1 = self.update_pinhole_smear()
1341	flag = flag or flag1
1342	elif self.data.__class__.__name__ != "Data2D" and \
1343	not self.enable2D:
1344	self._manager.set_smearer(smearer=temp_smearer,
1345	fid=self.data.id,
1346	uid=self.uid,
1347	qmin= float(self.qmin_x),
1348	qmax= float(self.qmax_x),
1349	enable_smearer=not self.disable_smearer.GetValue(),
1350	draw=True)
1351	if flag:
1352	#self.compute_chisqr(smearer= temp_smearer)
1353
1354	## new state posted
1355	if self.state_change:
1356	#self._undo.Enable(True)
1357	event = PageInfoEvent(page = self)
1358	wx.PostEvent(self.parent, event)
1359	self.state_change= False
1360	else:
1361	# invalid fit range: do nothing here:
1362	# msg already displayed in validate
1363	return
1364	else:
1365	self.save_current_state()
1366	msg= "Cannot Plot :Must enter a number!!! "
1367	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1368
1369	self.save_current_state()
1370	return
1371
1372	def _onparamRangeEnter(self, event):
1373	"""
1374	Check validity of value enter in the parameters range field
1375	"""
1376	#if self.check_invalid_panel():
1377	# return
1378	tcrtl= event.GetEventObject()
1379	#Clear msg if previously shown.
1380	msg= ""
1381	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1382	# Flag to register when a parameter has changed.
1383	is_modified = False
1384	if tcrtl.GetValue().lstrip().rstrip()!="":
1385	try:
1386	value = float(tcrtl.GetValue())
1387	tcrtl.SetBackgroundColour(wx.WHITE)
1388	self._check_value_enter(self.fittable_param ,is_modified)
1389	self._check_value_enter(self.parameters ,is_modified)
1390	except:
1391	tcrtl.SetBackgroundColour("pink")
1392	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1393	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1394	return
1395	else:
1396	tcrtl.SetBackgroundColour(wx.WHITE)
1397
1398	#self._undo.Enable(True)
1399	self.save_current_state()
1400	event = PageInfoEvent(page = self)
1401	wx.PostEvent(self.parent, event)
1402	self.state_change= False
1403
1404
1405	def _onQrangeEnter(self, event):
1406	"""
1407	Check validity of value enter in the Q range field
1408	"""
1409	tcrtl = event.GetEventObject()
1410	#Clear msg if previously shown.
1411	msg= ""
1412	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1413	# Flag to register when a parameter has changed.
1414	is_modified = False
1415	if tcrtl.GetValue().lstrip().rstrip()!="":
1416	try:
1417	value = float(tcrtl.GetValue())
1418	tcrtl.SetBackgroundColour(wx.WHITE)
1419
1420	# If qmin and qmax have been modified, update qmin and qmax
1421	if self._validate_qrange( self.qmin, self.qmax):
1422	tempmin = float(self.qmin.GetValue())
1423	if tempmin != self.qmin_x:
1424	self.qmin_x = tempmin
1425	tempmax = float(self.qmax.GetValue())
1426	if tempmax != self.qmax_x:
1427	self.qmax_x = tempmax
1428	else:
1429	tcrtl.SetBackgroundColour("pink")
1430	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1431	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1432	return
1433
1434	except:
1435	tcrtl.SetBackgroundColour("pink")
1436	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1437	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1438	return
1439	#Check if # of points for theory model are valid(>0).
1440	# check for 2d
1441	if self.data.__class__.__name__ == "Data2D" or \
1442	self.enable2D:
1443	# set mask
1444	radius= numpy.sqrt(self.data.qx_data*self.data.qx_data +
1445	self.data.qy_data*self.data.qy_data )
1446	index_data = ((self.qmin_x <= radius)& \
1447	(radius<= self.qmax_x))
1448	index_data = (index_data)&(self.data.mask)
1449	index_data = (index_data)&(numpy.isfinite(self.data.data))
1450	if len(index_data[index_data]) < 10:
1451	msg = "Cannot Plot :No or too little npts in"
1452	msg += " that data range!!! "
1453	wx.PostEvent(self.parent.parent,
1454	StatusEvent(status=msg))
1455	return
1456	else:
1457	self.data.mask = index_data
1458	#self.Npts_fit.SetValue(str(len(self.data.mask)))
1459	self.set_npts2fit()
1460	else:
1461	index_data = ((self.qmin_x <= self.data.x)& \
1462	(self.data.x <= self.qmax_x))
1463	self.Npts_fit.SetValue(str(len(self.data.x[index_data])))
1464
1465	self.npts_x = self.Npts_total.GetValue()
1466	self.create_default_data()
1467	self._save_plotting_range()
1468	else:
1469	tcrtl.SetBackgroundColour("pink")
1470	msg= "Model Error:wrong value entered!!!"
1471	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1472
1473	self._draw_model()
1474	self.save_current_state()
1475	event = PageInfoEvent(page = self)
1476	wx.PostEvent(self.parent, event)
1477	self.state_change= False
1478	return
1479
1480	def _clear_Err_on_Fit(self):
1481	"""
1482	hide the error text control shown
1483	after fitting
1484	"""
1485	if self.is_mac:
1486	return
1487	if hasattr(self,"text2_3"):
1488	self.text2_3.Hide()
1489
1490	if len(self.parameters)>0:
1491	for item in self.parameters:
1492	#Skip t ifhe angle parameters if 1D data
1493	if self.data.__class__.__name__ != "Data2D" and \
1494	not self.enable2D:
1495	if item in self.orientation_params:
1496	continue
1497	if item in self.param_toFit:
1498	continue
1499	## hide statictext +/-
1500	if len(item) < 4 :
1501	continue
1502	if item[3]!=None and item[3].IsShown():
1503	item[3].Hide()
1504	## hide textcrtl for error after fit
1505	if item[4]!=None and item[4].IsShown():
1506	item[4].Hide()
1507
1508	if len(self.fittable_param)>0:
1509	for item in self.fittable_param:
1510	#Skip t ifhe angle parameters if 1D data
1511	if self.data.__class__.__name__ != "Data2D" and \
1512	not self.enable2D:
1513	if item in self.orientation_params:
1514	continue
1515	if item in self.param_toFit:
1516	continue
1517	if len(item) < 4 :
1518	continue
1519	## hide statictext +/-
1520	if item[3]!=None and item[3].IsShown():
1521	item[3].Hide()
1522	## hide textcrtl for error after fit
1523	if item[4]!=None and item[4].IsShown():
1524	item[4].Hide()
1525	return
1526
1527	def _get_defult_custom_smear(self):
1528	"""
1529	Get the defult values for custum smearing.
1530	"""
1531	# get the default values
1532	if self.dxl == None: self.dxl = 0.0
1533	if self.dxw == None: self.dxw = ""
1534	if self.dx_min == None: self.dx_min = SMEAR_SIZE_L
1535	if self.dx_max == None: self.dx_max = SMEAR_SIZE_H
1536
1537	def _get_smear_info(self):
1538	"""
1539	Get the smear info from data.
1540
1541	:return: self.smear_type, self.dq_l and self.dq_r,
1542	respectively the type of the smear, dq_min and
1543	dq_max for pinhole smear data
1544	while dxl and dxw for slit smear
1545
1546	"""
1547
1548	# default
1549	self.smear_type = None
1550	self.dq_l = None
1551	self.dq_r = None
1552	data = self.data
1553	if self.data is None:
1554	return
1555	elif self.data.__class__.__name__ == "Data2D" or \
1556	self.enable2D:
1557	if data.dqx_data == None or data.dqy_data ==None:
1558	return
1559	elif self.current_smearer != None and (data.dqx_data.any()!=0) and \
1560	(data.dqx_data.any()!=0):
1561	self.smear_type = "Pinhole2d"
1562	self.dq_l = format_number(numpy.average(data.dqx_data))
1563	self.dq_r = format_number(numpy.average(data.dqy_data))
1564	return
1565	else:
1566	return
1567	# check if it is pinhole smear and get min max if it is.
1568	if data.dx != None and all(data.dx !=0):
1569	self.smear_type = "Pinhole"
1570	self.dq_l = data.dx[0]
1571	self.dq_r = data.dx[-1]
1572
1573	# check if it is slit smear and get min max if it is.
1574	elif data.dxl != None or data.dxw != None:
1575	self.smear_type = "Slit"
1576	if data.dxl != None and all(data.dxl !=0):
1577	self.dq_l = data.dxl[0]
1578	if data.dxw != None and all(data.dxw !=0):
1579	self.dq_r = data.dxw[0]
1580	#return self.smear_type,self.dq_l,self.dq_r
1581
1582	def _show_smear_sizer(self):
1583	"""
1584	Show only the sizers depending on smear selection
1585	"""
1586	# smear disabled
1587	if self.disable_smearer.GetValue():
1588	self.smear_description_none.Show(True)
1589	# 2Dsmear
1590	elif self._is_2D():
1591	self.smear_description_accuracy_type.Show(True)
1592	self.smear_accuracy.Show(True)
1593	self.smear_description_accuracy_type.Show(True)
1594	self.smear_description_2d.Show(True)
1595	self.smear_description_2d_x.Show(True)
1596	self.smear_description_2d_y.Show(True)
1597	if self.pinhole_smearer.GetValue():
1598	self.smear_pinhole_min.Show(True)
1599	self.smear_pinhole_max.Show(True)
1600	# smear from data
1601	elif self.enable_smearer.GetValue():
1602
1603	self.smear_description_dqdata.Show(True)
1604	if self.smear_type != None:
1605	self.smear_description_smear_type.Show(True)
1606	if self.smear_type == 'Slit':
1607	self.smear_description_slit_height.Show(True)
1608	self.smear_description_slit_width.Show(True)
1609	elif self.smear_type == 'Pinhole':
1610	self.smear_description_pin_min.Show(True)
1611	self.smear_description_pin_max.Show(True)
1612	self.smear_description_smear_type.Show(True)
1613	self.smear_description_type.Show(True)
1614	self.smear_data_left.Show(True)
1615	self.smear_data_right.Show(True)
1616	# custom pinhole smear
1617	elif self.pinhole_smearer.GetValue():
1618	if self.smear_type == 'Pinhole':
1619	self.smear_message_new_p.Show(True)
1620	self.smear_description_pin_min.Show(True)
1621	self.smear_description_pin_max.Show(True)
1622
1623	self.smear_pinhole_min.Show(True)
1624	self.smear_pinhole_max.Show(True)
1625	# custom slit smear
1626	elif self.slit_smearer.GetValue():
1627	self.smear_message_new_s.Show(True)
1628	self.smear_description_slit_height.Show(True)
1629	self.smear_slit_height.Show(True)
1630	self.smear_description_slit_width.Show(True)
1631	self.smear_slit_width.Show(True)
1632
1633	def _hide_all_smear_info(self):
1634	"""
1635	Hide all smearing messages in the set_smearer sizer
1636	"""
1637	self.smear_description_none.Hide()
1638	self.smear_description_dqdata.Hide()
1639	self.smear_description_type.Hide()
1640	self.smear_description_smear_type.Hide()
1641	self.smear_description_accuracy_type.Hide()
1642	self.smear_description_2d_x.Hide()
1643	self.smear_description_2d_y.Hide()
1644	self.smear_description_2d.Hide()
1645
1646	self.smear_accuracy.Hide()
1647	self.smear_data_left.Hide()
1648	self.smear_data_right.Hide()
1649	self.smear_description_pin_min.Hide()
1650	self.smear_pinhole_min.Hide()
1651	self.smear_description_pin_max.Hide()
1652	self.smear_pinhole_max.Hide()
1653	self.smear_description_slit_height.Hide()
1654	self.smear_slit_height.Hide()
1655	self.smear_description_slit_width.Hide()
1656	self.smear_slit_width.Hide()
1657	self.smear_message_new_p.Hide()
1658	self.smear_message_new_s.Hide()
1659
1660	def _set_accuracy_list(self):
1661	"""
1662	Set the list of an accuracy in 2D custum smear: Xhigh, High, Med, or Low
1663	"""
1664	# list of accuracy choices
1665	list = ['Low','Med','High','Xhigh']
1666	for idx in range(len(list)):
1667	self.smear_accuracy.Append(list[idx],idx)
1668
1669	def _set_fun_box_list(self,fun_box):
1670	"""
1671	Set the list of func for multifunctional models
1672	"""
1673	# Check if it is multi_functional model
1674	if self.model.__class__ not in self.model_list_box["Multi-Functions"] \
1675	and not self.temp_multi_functional:
1676	return None
1677	# Get the func name list
1678	list = self.model.fun_list
1679	if len(list) == 0:
1680	return None
1681	# build function (combo)box
1682	ind = 0
1683	while(ind < len(list)):
1684	for key, val in list.iteritems():
1685	if (val == ind):
1686	fun_box.Append(key,val)
1687	break
1688	ind += 1
1689
1690	def _on_select_accuracy(self,event):
1691	"""
1692	Select an accuracy in 2D custom smear: Xhigh, High, Med, or Low
1693	"""
1694	#event.Skip()
1695	# Check if the accuracy is same as before
1696	#self.smear2d_accuracy = event.GetEventObject().GetValue()
1697	self.smear2d_accuracy = self.smear_accuracy.GetValue()
1698	if self.pinhole_smearer.GetValue():
1699	self.onPinholeSmear(event=None)
1700	else:
1701	self.onSmear(event=None)
1702	if self.current_smearer != None:
1703	self.current_smearer.set_accuracy(accuracy =
1704	self.smear2d_accuracy)
1705	event.Skip()
1706
1707	def _on_fun_box(self,event):
1708	"""
1709	Select an func: Erf,Rparabola,LParabola
1710	"""
1711	fun_val = None
1712	fun_box = event.GetEventObject()
1713	name = fun_box.Name
1714	value = fun_box.GetValue()
1715	if self.model.fun_list.has_key(value):
1716	fun_val = self.model.fun_list[value]
1717
1718	self.model.setParam(name,fun_val)
1719	# save state
1720	self._copy_parameters_state(self.str_parameters,
1721	self.state.str_parameters)
1722	# update params
1723	self._update_paramv_on_fit()
1724	# draw
1725	self._draw_model()
1726	self.Refresh()
1727	# get ready for new event
1728	event.Skip()
1729
1730	def _onMask(self, event):
1731	"""
1732	Build a panel to allow to edit Mask
1733	"""
1734
1735	from sans.guiframe.local_perspectives.plotting.masking \
1736	import MaskPanel as MaskDialog
1737
1738	self.panel = MaskDialog(base=self, data=self.data, id=wx.NewId())
1739	#self.panel.Bind(wx.EVT_CLOSE, self._draw_masked_model)
1740	self.panel.ShowModal()
1741	#wx.PostEvent(self.parent, event)
1742
1743	def _draw_masked_model(self, event):
1744	"""
1745	Draw model image w/mask
1746	"""
1747	#event.Skip()
1748	is_valid_qrange = self._update_paramv_on_fit()
1749
1750	if is_valid_qrange and self.model != None:
1751	#self.panel.Show(0)
1752	#self.panel.Destroy() # frame
1753	self.panel.MakeModal(False)
1754	event.Skip()
1755	# try re draw the model plot if it exists
1756	self._draw_model()
1757	self.set_npts2fit()
1758	elif self.model == None:
1759	#self.panel.Show(0)
1760	#self.panel.Destroy() # frame
1761	self.panel.MakeModal(False)
1762	event.Skip()
1763	self.set_npts2fit()
1764	msg= "No model is found on updating MASK in the model plot... "
1765	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1766	else:
1767	event.Skip()
1768	msg = ' Please consider your Q range, too.'
1769	self.panel.ShowMessage(msg)
1770
1771
1772	def _set_smear(self, data):
1773	"""
1774	"""
1775	if data is None:
1776	return
1777	self.current_smearer = smear_selection(data, self.model)
1778	self.disable_smearer.SetValue(True)
1779	if self.current_smearer == None:
1780	self.enable_smearer.Disable()
1781	else:
1782	self.enable_smearer.Enable()
1783
1784	def _mac_sleep(self, sec=0.2):
1785	"""
1786	Give sleep to MAC
1787	"""
1788	if self.is_mac:
1789	time.sleep(sec)
1790
1791	def get_view_mode(self):
1792	"""
1793	return True if the panel allow 2D or False if 1D
1794	"""
1795	return self.enable2D
1796
1797	def compute_data_set_range(self, data_list):
1798	"""
1799	find the range that include all data in the set
1800	return the minimum and the maximum values
1801	"""
1802	if data_list is not None and data_list != []:
1803	for data in data_list:
1804	qmin, qmax, npts = self.compute_data_range(data)
1805	self.qmin_data_set = min(self.qmin_data_set, qmin)
1806	self.qmax_data_set = max(self.qmax_data_set, qmax)
1807	self.npts_data_set += npts
1808	return self.qmin_data_set, self.qmax_data_set, self.npts_data_set
1809
1810	def compute_data_range(self, data):
1811	"""
1812	compute the minimum and the maximum range of the data
1813	return the npts contains in data
1814	:param data:
1815	"""
1816	qmin, qmax, npts = None, None, None
1817	if data is not None:
1818	if not hasattr(data,"data"):
1819	qmin = min(data.x)
1820	# Maximum value of data
1821	qmax = max(data.x)
1822	npts = len(data.x)
1823	else:
1824	qmin = 0
1825	x = max(math.fabs(data.xmin), math.fabs(data.xmax))
1826	y = max(math.fabs(data.ymin), math.fabs(data.ymax))
1827	## Maximum value of data
1828	qmax = math.sqrt(xx + yy)
1829	npts = len(data.data)
1830	return qmin, qmax, npts
1831
1832
1833	def set_data(self, data):
1834	"""
1835	reset the current data
1836	"""
1837	from sans.guiframe.dataFitting import check_data_validity
1838	id = None
1839	flag = False
1840	is_data = False
1841	if self.data is not None:
1842	is_data = check_data_validity(self.data)
1843	if not is_data and data is not None:
1844	flag = True
1845	if data is not None:
1846	id = data.id
1847	if is_data:
1848	self.graph_id = self.data.group_id
1849	flag = (data.id != self.data.id)
1850	self.data = data
1851	if check_data_validity(data):
1852	self.graph_id = data.group_id
1853	self.data.group_id = self.graph_id
1854
1855	if self.data is None:
1856	data_name = ""
1857	self._set_bookmark_flag(False)
1858	self._keep.Enable(False)
1859	self._set_save_flag(False)
1860	else:
1861	if self.model != None:
1862	self._set_bookmark_flag(True)
1863	self._keep.Enable(True)
1864
1865	self._set_save_flag(True)
1866	self._set_preview_flag(True)
1867
1868	self._set_smear(data)
1869	# more disables for 2D
1870	if self.data.__class__.__name__ == "Data2D" or \
1871	self.enable2D:
1872	self.slit_smearer.Disable()
1873	self.pinhole_smearer.Enable(True)
1874	self.default_mask = copy.deepcopy(self.data.mask)
1875	if self.data.err_data == None or\
1876	(self.data.err_data == 1).all() or\
1877	(self.data.err_data == 0).all():
1878	self.dI_didata.Enable(False)
1879	self.dI_noweight.SetValue(True)
1880	self.weightbt_string = self.dI_noweight.GetLabelText()
1881	else:
1882	self.dI_didata.Enable(True)
1883	self.dI_didata.SetValue(True)
1884	self.weightbt_string = self.dI_didata.GetLabelText()
1885	else:
1886	self.slit_smearer.Enable(True)
1887	self.pinhole_smearer.Enable(True)
1888	if self.data.dy == None or\
1889	(self.data.dy == 1).all() or\
1890	(self.data.dy == 0).all():
1891	self.dI_didata.Enable(False)
1892	self.dI_noweight.SetValue(True)
1893	self.weightbt_string = self.dI_noweight.GetLabelText()
1894	else:
1895	self.dI_didata.Enable(True)
1896	self.dI_didata.SetValue(True)
1897	self.weightbt_string = self.dI_didata.GetLabelText()
1898	# Enable weighting radio uttons
1899	self.dI_noweight.Enable(True)
1900	self.dI_sqrdata.Enable(True)
1901	self.dI_idata.Enable(True)
1902
1903	self.formfactorbox.Enable()
1904	self.structurebox.Enable()
1905	data_name = self.data.name
1906	_, _, npts = self.compute_data_range(self.data)
1907	#set maximum range for x in linear scale
1908	if not hasattr(self.data, "data"): #Display only for 1D data fit
1909	self.btEditMask.Disable()
1910	self.EditMask_title.Disable()
1911	else:
1912	self.btEditMask.Enable()
1913	self.EditMask_title.Enable()
1914	self.Npts_total.SetValue(str(npts))
1915	#default:number of data points selected to fit
1916	self.Npts_fit.SetValue(str(npts))
1917	self.Npts_total.SetEditable(False)
1918	self.Npts_total.SetBackgroundColour(\
1919	self.GetParent().GetBackgroundColour())
1920
1921	self.Npts_total.Bind(wx.EVT_MOUSE_EVENTS, self._npts_click)
1922	self.dataSource.SetValue(data_name)
1923	self.state.data = data
1924	self.enable_fit_button()
1925	# send graph_id to page_finder
1926	self._manager.set_graph_id(uid=self.uid, graph_id=self.graph_id)
1927	#update model plot with new data information
1928	if flag:
1929	#set model view button
1930	if self.data.__class__.__name__ == "Data2D":
1931	self.enable2D = True
1932	self.model_view.SetLabel("2D Mode")
1933	else:
1934	self.enable2D = False
1935	self.model_view.SetLabel("1D Mode")
1936	self.model_view.Disable()
1937	#replace data plot on combo box selection
1938	#by removing the previous selected data
1939	wx.PostEvent(self._manager.parent, NewPlotEvent(action="remove",
1940	group_id=self.graph_id, id=id))
1941	#plot the current selected data
1942	wx.PostEvent(self._manager.parent, NewPlotEvent(plot=self.data,
1943	title=str(self.data.title)))
1944	#self._manager.store_data(uid=self.uid, data_list=self.data_list,
1945	# caption=self.window_name)
1946	self._draw_model()
1947
1948	def _npts_click(self, event):
1949	"""
1950	Prevent further handling of the mouse event on Npts_total
1951	by not calling Skip().
1952	"""
1953	pass
1954
1955	def reset_page(self, state,first=False):
1956	"""
1957	reset the state
1958	"""
1959	self.reset_page_helper(state)
1960	#import sans.guiframe.gui_manager
1961	#evt = ModelEventbox(model=state.model)
1962	#wx.PostEvent(self.event_owner, evt)
1963
1964	if self.engine_type != None:
1965	self._manager._on_change_engine(engine=self.engine_type)
1966
1967	self.select_param(event = None)
1968	#Save state_fit
1969	self.save_current_state_fit()
1970	self._lay_out()
1971	self.Refresh()
1972
1973	def get_range(self):
1974	"""
1975	return the fitting range
1976	"""
1977	return float(self.qmin_x) , float(self.qmax_x)
1978
1979	def get_npts2fit(self):
1980	"""
1981	return numbers of data points within qrange
1982
1983	:Note: This is for Park where chi2 is not normalized by Npts of fit
1984
1985	"""
1986	if self.data is None:
1987	return
1988	npts2fit = 0
1989	qmin,qmax = self.get_range()
1990	if self.data.__class__.__name__ == "Data2D" or \
1991	self.enable2D:
1992	radius= numpy.sqrt( self.data.qx_data*self.data.qx_data +
1993	self.data.qy_data*self.data.qy_data )
1994	index_data = (self.qmin_x <= radius)&(radius<= self.qmax_x)
1995	index_data= (index_data)&(self.data.mask)
1996	index_data = (index_data)&(numpy.isfinite(self.data.data))
1997	npts2fit = len(self.data.data[index_data])
1998	else:
1999	for qx in self.data.x:
2000	if qx >= qmin and qx <= qmax:
2001	npts2fit += 1
2002	return npts2fit
2003
2004	def set_npts2fit(self):
2005	"""
2006	setValue Npts for fitting
2007	"""
2008	self.Npts_fit.SetValue(str(self.get_npts2fit()))
2009
2010	def get_chi2(self):
2011	"""
2012	return the current chi2
2013	"""
2014	return self.tcChi.GetValue()
2015
2016	def get_param_list(self):
2017	"""
2018	:return self.param_toFit: list containing references to TextCtrl
2019	checked.Theses TextCtrl will allow reference to parameters to fit.
2020
2021	:raise: if return an empty list of parameter fit will nnote work
2022	properly so raise ValueError,"missing parameter to fit"
2023	"""
2024	if self.param_toFit !=[]:
2025	return self.param_toFit
2026	else:
2027	msg = "missing parameters to fit"
2028	wx.MessageBox(msg, 'warning')
2029	return False
2030	#raise ValueError,"missing parameters to fit"
2031
2032	def onsetValues(self, chisqr, p_name, out, cov):
2033	"""
2034	Build the panel from the fit result
2035
2036	:param chisqr: Value of the goodness of fit metric
2037	:param p_name: the name of parameters
2038	:param out: list of parameter with the best value found during fitting
2039	:param cov: Covariance matrix
2040
2041	"""
2042	if out == None or not numpy.isfinite(chisqr):
2043	raise ValueError,"Fit error occured..."
2044
2045	is_modified = False
2046	has_error = False
2047	dispersity = ''
2048
2049	#Hide textctrl boxes of errors.
2050	self._clear_Err_on_Fit()
2051
2052	#Check if chi2 is finite
2053	if chisqr != None and numpy.isfinite(chisqr):
2054	#format chi2
2055	if self.engine_type == "park":
2056	npt_fit = float(self.get_npts2fit())
2057	if npt_fit > 0:
2058	chisqr =chisqr/npt_fit
2059	chi2 = format_number(chisqr, True)
2060	self.tcChi.SetValue(chi2)
2061	self.tcChi.Refresh()
2062	else:
2063	self.tcChi.SetValue("-")
2064
2065	#Hide error title
2066	if self.text2_3.IsShown() and not self.is_mac:
2067	self.text2_3.Hide()
2068
2069	try:
2070	if self.enable_disp.GetValue():
2071	if hasattr(self,"text_disp_1" ):
2072	if self.text_disp_1 != None and not self.is_mac:
2073	self.text_disp_1.Hide()
2074	except:
2075	dispersity = None
2076	pass
2077	#set the panel when fit result are float not list
2078	if out.__class__== numpy.float64:
2079	self.param_toFit[0][2].SetValue(format_number(out, True))
2080
2081	if self.param_toFit[0][4].IsShown and not self.is_mac:
2082	self.param_toFit[0][4].Hide()
2083	if cov !=None :
2084	self.text2_3.Show(True)
2085	try:
2086	if self.enable_disp.GetValue():
2087	if hasattr(self,"text_disp_1" ):
2088	if self.text_disp_1 !=None:
2089	self.text_disp_1.Show(True)
2090	except:
2091	pass
2092
2093	if cov[0]==None or not numpy.isfinite(cov[0]):
2094	if self.param_toFit[0][3].IsShown and not self.is_mac:
2095	self.param_toFit[0][3].Hide()
2096	else:
2097	self.param_toFit[0][3].Show(True)
2098	self.param_toFit[0][4].Show(True)
2099	self.param_toFit[0][4].SetValue(format_number(cov[0], True))
2100	has_error = True
2101	else:
2102
2103	i = 0
2104	#Set the panel when fit result are list
2105	for item in self.param_toFit:
2106	if len(item)>5 and item != None:
2107	## reset error value to initial state
2108	if not self.is_mac:
2109	item[3].Hide()
2110	item[4].Hide()
2111
2112	for ind in range(len(out)):
2113
2114	if item[1] == p_name[ind]:
2115	break
2116	if len(out)<=len(self.param_toFit) and out[ind] !=None:
2117	val_out = format_number(out[ind], True)
2118	item[2].SetValue(val_out)
2119
2120
2121	if(cov !=None):
2122
2123	try:
2124	if dispersity !=None:
2125	if self.enable_disp.GetValue():
2126	if hasattr(self,"text_disp_1" ):
2127	if self.text_disp_1!=None:
2128	if not self.text_disp_1.IsShown()\
2129	and not self.is_mac:
2130	self.text_disp_1.Show(True)
2131	except:
2132	pass
2133
2134	if cov[ind]!=None :
2135	if numpy.isfinite(float(cov[ind])):
2136	val_err = format_number(cov[ind], True)
2137	if not self.is_mac:
2138	item[3].Show(True)
2139	item[4].Show(True)
2140	item[4].SetValue(val_err)
2141
2142	has_error = True
2143	i += 1
2144	#Show error title when any errors displayed
2145	if has_error:
2146	if not self.text2_3.IsShown():
2147	self.text2_3.Show(True)
2148	## save current state
2149	self.save_current_state()
2150
2151	#self._lay_out()
2152	if not self.is_mac:
2153	self.Layout()
2154	self.Refresh()
2155	self._mac_sleep(0.1)
2156	#plot model ( when drawing, do not update chisqr value again)
2157	self._draw_model(update_chisqr=False)
2158	#PostStatusEvent
2159	#msg = "Fit completed!dddd "
2160	#wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2161
2162	def onWeighting(self, event):
2163	"""
2164	On Weighting radio button event, sets the weightbt_string
2165	"""
2166	self.weightbt_string = event.GetEventObject().GetLabelText()
2167
2168	def onPinholeSmear(self, event):
2169	"""
2170	Create a custom pinhole smear object that will change the way residuals
2171	are compute when fitting
2172
2173	:Note: accuracy is given by strings'High','Med', 'Low' FOR 2d,
2174	None for 1D
2175
2176	"""
2177
2178	#if self.check_invalid_panel():
2179	# return
2180	if self.model ==None:
2181	self.disable_smearer.SetValue(True)
2182	msg="Please select a Model first..."
2183	wx.MessageBox(msg, 'Info')
2184	wx.PostEvent(self._manager.parent, StatusEvent(status=\
2185	"Smear: %s"%msg))
2186	return
2187
2188	# Need update param values
2189	self._update_paramv_on_fit()
2190
2191	# msg default
2192	msg = None
2193	if event != None:
2194	tcrtl= event.GetEventObject()
2195	# event case of radio button
2196	if tcrtl.GetValue()== True:
2197	self.dx_min = 0.0
2198	self.dx_max = 0.0
2199	is_new_pinhole = True
2200	else:
2201	is_new_pinhole = self._is_changed_pinhole()
2202	else:
2203	is_new_pinhole = True
2204	# if any value is changed
2205	if is_new_pinhole:
2206	msg = self._set_pinhole_smear()
2207	# hide all silt sizer
2208	self._hide_all_smear_info()
2209
2210	##Calculate chi2
2211	temp_smearer = self.current_smearer
2212	#self.compute_chisqr(smearer= temp_smearer)
2213
2214	# show relevant slit sizers
2215	self._show_smear_sizer()
2216
2217	self.sizer_set_smearer.Layout()
2218	self.Layout()
2219
2220	if event != None:
2221	event.Skip()
2222	#self._undo.Enable(True)
2223	self.save_current_state()
2224	event = PageInfoEvent(page = self)
2225	wx.PostEvent(self.parent, event)
2226
2227	def _is_changed_pinhole(self):
2228	"""
2229	check if any of pinhole smear is changed
2230
2231	:return: True or False
2232
2233	"""
2234	# get the values
2235	pin_min = self.smear_pinhole_min.GetValue()
2236	pin_max = self.smear_pinhole_max.GetValue()
2237
2238	# Check changes in slit width
2239	try:
2240	dx_min = float(pin_min)
2241	except:
2242	return True
2243	if self.dx_min != dx_min:
2244	return True
2245
2246	# Check changes in slit heigth
2247	try:
2248	dx_max = float(pin_max)
2249	except:
2250	return True
2251	if self.dx_max != dx_max:
2252	return True
2253	return False
2254
2255	def _set_pinhole_smear(self):
2256	"""
2257	Set custom pinhole smear
2258
2259	:return: msg
2260
2261	"""
2262	# copy data
2263	data = copy.deepcopy(self.data)
2264	if self._is_2D():
2265	self.smear_type = 'Pinhole2d'
2266	len_data = len(data.data)
2267	data.dqx_data = numpy.zeros(len_data)
2268	data.dqy_data = numpy.zeros(len_data)
2269	else:
2270	self.smear_type = 'Pinhole'
2271	len_data = len(data.x)
2272	data.dx = numpy.zeros(len_data)
2273	data.dxl = None
2274	data.dxw = None
2275	msg = None
2276
2277	get_pin_min = self.smear_pinhole_min
2278	get_pin_max = self.smear_pinhole_max
2279
2280	if not check_float(get_pin_min):
2281	get_pin_min.SetBackgroundColour("pink")
2282	msg= "Model Error:wrong value entered!!!"
2283	elif not check_float(get_pin_max ):
2284	get_pin_max.SetBackgroundColour("pink")
2285	msg= "Model Error:wrong value entered!!!"
2286	else:
2287	if len_data < 2: len_data = 2
2288	self.dx_min = float(get_pin_min.GetValue())
2289	self.dx_max = float(get_pin_max.GetValue())
2290	if self.dx_min < 0:
2291	get_pin_min.SetBackgroundColour("pink")
2292	msg= "Model Error:This value can not be negative!!!"
2293	elif self.dx_max <0:
2294	get_pin_max.SetBackgroundColour("pink")
2295	msg= "Model Error:This value can not be negative!!!"
2296	elif self.dx_min != None and self.dx_max != None:
2297	if self._is_2D():
2298	data.dqx_data[data.dqx_data==0] = self.dx_min
2299	data.dqy_data[data.dqy_data==0] = self.dx_max
2300	elif self.dx_min == self.dx_max:
2301	data.dx[data.dx==0] = self.dx_min
2302	else:
2303	step = (self.dx_max - self.dx_min)/(len_data-1)
2304	data.dx = numpy.arange(self.dx_min,self.dx_max+step/1.1,
2305	step)
2306	elif self.dx_min != None:
2307	if self._is_2D(): data.dqx_data[data.dqx_data==0] = self.dx_min
2308	else: data.dx[data.dx==0] = self.dx_min
2309	elif self.dx_max != None:
2310	if self._is_2D(): data.dqy_data[data.dqy_data==0] = self.dx_max
2311	else: data.dx[data.dx==0] = self.dx_max
2312	self.current_smearer = smear_selection(data, self.model)
2313	# 2D need to set accuracy
2314	if self._is_2D():
2315	self.current_smearer.set_accuracy(accuracy = \
2316	self.smear2d_accuracy)
2317
2318	if msg != None:
2319	wx.PostEvent(self._manager.parent, StatusEvent(status = msg ))
2320	else:
2321	get_pin_min.SetBackgroundColour("white")
2322	get_pin_max.SetBackgroundColour("white")
2323	## set smearing value whether or not the data contain the smearing info
2324
2325	self._manager.set_smearer(smearer=self.current_smearer,
2326	fid=self.data.id,
2327	qmin=float(self.qmin_x),
2328	qmax= float(self.qmax_x),
2329	enable_smearer=not self.disable_smearer.GetValue(),
2330	uid=self.uid)
2331	return msg
2332
2333	def update_pinhole_smear(self):
2334	"""
2335	called by kill_focus on pinhole TextCntrl
2336	to update the changes
2337
2338	:return: False when wrong value was entered
2339
2340	"""
2341	# msg default
2342	msg = None
2343	# check if any value is changed
2344	if self._is_changed_pinhole():
2345	msg = self._set_pinhole_smear()
2346	#self._undo.Enable(True)
2347	self.save_current_state()
2348
2349	if msg != None:
2350	return False
2351	else:
2352	return True
2353
2354	def onSlitSmear(self, event):
2355	"""
2356	Create a custom slit smear object that will change the way residuals
2357	are compute when fitting
2358	"""
2359
2360	#if self.check_invalid_panel():
2361	# return
2362
2363	if self.model ==None:
2364	self.disable_smearer.SetValue(True)
2365
2366	msg="Please select a Model first..."
2367	wx.MessageBox(msg, 'Info')
2368	wx.PostEvent(self._manager.parent, StatusEvent(status=\
2369	"Smear: %s"%msg))
2370	return
2371
2372	# Need update param values
2373	self._update_paramv_on_fit()
2374
2375	# msg default
2376	msg = None
2377	# for event given
2378	if event != None:
2379	tcrtl= event.GetEventObject()
2380	# event case of radio button
2381	if tcrtl.GetValue():
2382	self.dxl = 0.0
2383	self.dxw = 0.0
2384	is_new_slit = True
2385	else:
2386	is_new_slit = self._is_changed_slit()
2387	else:
2388	is_new_slit = True
2389
2390	# if any value is changed
2391	if is_new_slit:
2392	msg = self._set_slit_smear()
2393
2394	# hide all silt sizer
2395	self._hide_all_smear_info()
2396	##Calculate chi2
2397	#self.compute_chisqr(smearer= self.current_smearer)
2398	# show relevant slit sizers
2399	self._show_smear_sizer()
2400	self.sizer_set_smearer.Layout()
2401	self.Layout()
2402
2403	if event != None:
2404	event.Skip()
2405	#self._undo.Enable(True)
2406	self.save_current_state()
2407	event = PageInfoEvent(page = self)
2408	wx.PostEvent(self.parent, event)
2409	if msg != None:
2410	wx.PostEvent(self._manager.parent, StatusEvent(status = msg))
2411
2412	def _is_changed_slit(self):
2413	"""
2414	check if any of slit lengths is changed
2415
2416	:return: True or False
2417
2418	"""
2419	# get the values
2420	width = self.smear_slit_width.GetValue()
2421	height = self.smear_slit_height.GetValue()
2422
2423	# check and change the box bg color if it was pink
2424	# but it should be white now
2425	# because this is the case that _set_slit_smear() will not handle
2426	if height.lstrip().rstrip()=="":
2427	self.smear_slit_height.SetBackgroundColour(wx.WHITE)
2428	if width.lstrip().rstrip()=="":
2429	self.smear_slit_width.SetBackgroundColour(wx.WHITE)
2430
2431	# Check changes in slit width
2432	if width == "":
2433	dxw = 0.0
2434	else:
2435	try:
2436	dxw = float(width)
2437	except:
2438	return True
2439	if self.dxw != dxw:
2440	return True
2441
2442	# Check changes in slit heigth
2443	if height == "":
2444	dxl = 0.0
2445	else:
2446	try:
2447	dxl = float(height)
2448	except:
2449	return True
2450	if self.dxl != dxl:
2451	return True
2452
2453	return False
2454
2455	def _set_slit_smear(self):
2456	"""
2457	Set custom slit smear
2458
2459	:return: message to inform the user about the validity
2460	of the values entered for slit smear
2461	"""
2462	if self.data.__class__.__name__ == "Data2D" or \
2463	self.enable2D:
2464	return
2465	temp_smearer = None
2466	# make sure once more if it is smearer
2467	data = copy.deepcopy(self.data)
2468	data_len = len(data.x)
2469	data.dx = None
2470	data.dxl = None
2471	data.dxw = None
2472	msg = None
2473
2474	try:
2475	self.dxl = float(self.smear_slit_height.GetValue())
2476	data.dxl = self.dxl* numpy.ones(data_len)
2477	self.smear_slit_height.SetBackgroundColour(wx.WHITE)
2478	except:
2479	data.dxl = numpy.zeros(data_len)
2480	if self.smear_slit_height.GetValue().lstrip().rstrip()!="":
2481	self.smear_slit_height.SetBackgroundColour("pink")
2482	msg = "Wrong value entered... "
2483	else:
2484	self.smear_slit_height.SetBackgroundColour(wx.WHITE)
2485	try:
2486	self.dxw = float(self.smear_slit_width.GetValue())
2487	self.smear_slit_width.SetBackgroundColour(wx.WHITE)
2488	data.dxw = self.dxw* numpy.ones(data_len)
2489	except:
2490	data.dxw = numpy.zeros(data_len)
2491	if self.smear_slit_width.GetValue().lstrip().rstrip()!="":
2492	self.smear_slit_width.SetBackgroundColour("pink")
2493	msg = "Wrong Fit value entered... "
2494	else:
2495	self.smear_slit_width.SetBackgroundColour(wx.WHITE)
2496
2497	self.current_smearer = smear_selection(data, self.model)
2498	#temp_smearer = self.current_smearer
2499	## set smearing value whether or not the data contain the smearing info
2500	self._manager.set_smearer(smearer=self.current_smearer,
2501	fid=self.data.id,
2502	qmin=float(self.qmin_x),
2503	qmax= float(self.qmax_x),
2504	enable_smearer=not self.disable_smearer.GetValue(),
2505	uid=self.uid)
2506	return msg
2507
2508	def update_slit_smear(self):
2509	"""
2510	called by kill_focus on pinhole TextCntrl
2511	to update the changes
2512
2513	:return: False when wrong value was entered
2514
2515	"""
2516	# msg default
2517	msg = None
2518	# check if any value is changed
2519	if self._is_changed_slit():
2520	msg = self._set_slit_smear()
2521	#self._undo.Enable(True)
2522	self.save_current_state()
2523
2524	if msg != None:
2525	return False
2526	else:
2527	return True
2528
2529	def onSmear(self, event):
2530	"""
2531	Create a smear object that will change the way residuals
2532	are compute when fitting
2533	"""
2534	if event != None:
2535	event.Skip()
2536	if self.data is None:
2537	return
2538
2539	if self.model == None:
2540	self.disable_smearer.SetValue(True)
2541	msg="Please select a Model first..."
2542	wx.MessageBox(msg, 'Info')
2543	wx.PostEvent(self._manager.parent, StatusEvent(status=\
2544	"Smear: %s"%msg))
2545	return
2546
2547	# Need update param values
2548	self._update_paramv_on_fit()
2549
2550	temp_smearer = None
2551	self._get_smear_info()
2552
2553	#renew smear sizer
2554	if self.smear_type != None:
2555	self.smear_description_smear_type.SetValue(str(self.smear_type))
2556	self.smear_data_left.SetValue(str(self.dq_l))
2557	self.smear_data_right.SetValue(str(self.dq_r))
2558
2559	self._hide_all_smear_info()
2560
2561	data = copy.deepcopy(self.data)
2562	# make sure once more if it is smearer
2563	self.current_smearer = smear_selection(data, self.model)
2564
2565	if self.enable_smearer.GetValue():
2566	if hasattr(self.data,"dxl"):
2567
2568	msg= ": Resolution smearing parameters"
2569	if hasattr(self.data,"dxw"):
2570	msg= ": Slit smearing parameters"
2571	if self.current_smearer ==None:
2572	wx.PostEvent(self._manager.parent, StatusEvent(status=\
2573	"Data contains no smearing information"))
2574	else:
2575	wx.PostEvent(self._manager.parent, StatusEvent(status=\
2576	"Data contains smearing information"))
2577
2578	#self.smear_description_dqdata.Show(True)
2579	self.smear_data_left.Show(True)
2580	self.smear_data_right.Show(True)
2581	temp_smearer= self.current_smearer
2582	elif self.disable_smearer.GetValue():
2583	self.smear_description_none.Show(True)
2584
2585	self._show_smear_sizer()
2586
2587	self.sizer_set_smearer.Layout()
2588	self.Layout()
2589	## set smearing value whether or not the data contain the smearing info
2590	self._manager.set_smearer(uid=self.uid, smearer=temp_smearer,
2591	fid=self.data.id,
2592	qmin=float(self.qmin_x),
2593	qmax=float(self.qmax_x),
2594	enable_smearer=not self.disable_smearer.GetValue(),
2595	draw=True)
2596
2597	self.state.enable_smearer= self.enable_smearer.GetValue()
2598	self.state.disable_smearer=self.disable_smearer.GetValue()
2599	self.state.pinhole_smearer = self.pinhole_smearer.GetValue()
2600	self.state.slit_smearer = self.slit_smearer.GetValue()
2601
2602	def on_complete_chisqr(self, event):
2603	"""
2604	Display result chisqr on the panel
2605	:event: activated by fitting/ complete after draw
2606	"""
2607	try:
2608	if event == None:
2609	output= "-"
2610	elif not numpy.isfinite(event.output):
2611	output= "-"
2612	else:
2613	output = event.output
2614	self.tcChi.SetValue(str(format_number(output, True)))
2615	self.state.tcChi = self.tcChi.GetValue()
2616	except:
2617	pass
2618
2619
2620	def select_all_param(self,event):
2621	"""
2622	set to true or false all checkBox given the main checkbox value cb1
2623	"""
2624	self.param_toFit=[]
2625	if self.parameters !=[]:
2626	if self.cb1.GetValue():
2627	for item in self.parameters:
2628	## for data2D select all to fit
2629	if self.data.__class__.__name__== "Data2D" or \
2630	self.enable2D:
2631	item[0].SetValue(True)
2632	self.param_toFit.append(item )
2633	else:
2634	## for 1D all parameters except orientation
2635	if not item in self.orientation_params:
2636	item[0].SetValue(True)
2637	self.param_toFit.append(item )
2638	#if len(self.fittable_param)>0:
2639	for item in self.fittable_param:
2640	if self.data.__class__.__name__== "Data2D" or \
2641	self.enable2D:
2642	item[0].SetValue(True)
2643	self.param_toFit.append(item )
2644	try:
2645	if len(self.values[item[1]]) > 0:
2646	item[0].SetValue(False)
2647	except:
2648	pass
2649
2650	else:
2651	## for 1D all parameters except orientation
2652	if not item in self.orientation_params_disp:
2653	item[0].SetValue(True)
2654	self.param_toFit.append(item )
2655	try:
2656	if len(self.values[item[1]]) > 0:
2657	item[0].SetValue(False)
2658	except:
2659	pass
2660
2661	else:
2662	for item in self.parameters:
2663	item[0].SetValue(False)
2664	for item in self.fittable_param:
2665	item[0].SetValue(False)
2666	self.param_toFit=[]
2667
2668	self.save_current_state_fit()
2669
2670	if event !=None:
2671	#self._undo.Enable(True)
2672	## post state to fit panel
2673	event = PageInfoEvent(page = self)
2674	wx.PostEvent(self.parent, event)
2675	param2fit = []
2676	for item in self.param_toFit:
2677	if item[0]:
2678	param2fit.append(item[1])
2679	self.parent._manager.set_param2fit(self.uid, param2fit)
2680
2681
2682	def select_param(self,event):
2683	"""
2684	Select TextCtrl checked for fitting purpose and stores them
2685	in self.param_toFit=[] list
2686	"""
2687	self.param_toFit=[]
2688	for item in self.parameters:
2689	#Skip t ifhe angle parameters if 1D data
2690	if self.data.__class__.__name__ != "Data2D" and\
2691	not self.enable2D:
2692	if item in self.orientation_params:
2693	continue
2694	#Select parameters to fit for list of primary parameters
2695	if item[0].GetValue():
2696	if not (item in self.param_toFit):
2697	self.param_toFit.append(item )
2698	else:
2699	#remove parameters from the fitting list
2700	if item in self.param_toFit:
2701	self.param_toFit.remove(item)
2702
2703	#Select parameters to fit for list of fittable parameters
2704	# with dispersion
2705	for item in self.fittable_param:
2706	#Skip t ifhe angle parameters if 1D data
2707	if self.data.__class__.__name__ != "Data2D" and\
2708	not self.enable2D:
2709	if item in self.orientation_params:
2710	continue
2711	if item[0].GetValue():
2712	if not (item in self.param_toFit):
2713	self.param_toFit.append(item)
2714	else:
2715	#remove parameters from the fitting list
2716	if item in self.param_toFit:
2717	self.param_toFit.remove(item)
2718
2719	#Calculate num. of angle parameters
2720	if self.data.__class__.__name__ == "Data2D" or \
2721	self.enable2D:
2722	len_orient_para = 0
2723	else:
2724	len_orient_para = len(self.orientation_params) #assume even len
2725	#Total num. of angle parameters
2726	if len(self.fittable_param) > 0:
2727	len_orient_para *= 2
2728	#Set the value of checkbox that selected every checkbox or not
2729	if len(self.parameters)+len(self.fittable_param)-len_orient_para ==\
2730	len(self.param_toFit):
2731	self.cb1.SetValue(True)
2732	else:
2733	self.cb1.SetValue(False)
2734	self.save_current_state_fit()
2735	if event !=None:
2736	#self._undo.Enable(True)
2737	## post state to fit panel
2738	event = PageInfoEvent(page = self)
2739	wx.PostEvent(self.parent, event)
2740
2741	param2fit = []
2742	for item in self.param_toFit:
2743	if item[0]:
2744	param2fit.append(item[1])
2745	self.parent._manager.set_param2fit(self.uid, param2fit)
2746
2747	def set_model_param_sizer(self, model):
2748	"""
2749	Build the panel from the model content
2750
2751	:param model: the model selected in combo box for fitting purpose
2752
2753	"""
2754	self.sizer3.Clear(True)
2755	self.parameters = []
2756	self.str_parameters = []
2757	self.param_toFit=[]
2758	self.fittable_param=[]
2759	self.fixed_param=[]
2760	self.orientation_params=[]
2761	self.orientation_params_disp=[]
2762
2763	if model ==None:
2764	self.sizer3.Layout()
2765	self.SetupScrolling()
2766	return
2767	## the panel is drawn using the current value of the fit engine
2768	if self.engine_type==None and self._manager !=None:
2769	self.engine_type= self._manager._return_engine_type()
2770
2771	box_description= wx.StaticBox(self, -1,str("Model Parameters"))
2772	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
2773	sizer = wx.GridBagSizer(5,5)
2774	## save the current model
2775	self.model = model
2776
2777	keys = self.model.getParamList()
2778	#list of dispersion paramaters
2779	self.disp_list=self.model.getDispParamList()
2780
2781	def custom_compare(a,b):
2782	"""
2783	Custom compare to order, first by alphabets then second by number.
2784	"""
2785	# number at the last digit
2786	a_last = a[len(a)-1]
2787	b_last = b[len(b)-1]
2788	# default
2789	num_a = None
2790	num_b = None
2791	# split the names
2792	a2 = a.lower().split('_')
2793	b2 = b.lower().split('_')
2794	# check length of a2, b2
2795	len_a2 = len(a2)
2796	len_b2 = len(b2)
2797	# check if it contains a int number(<10)
2798	try:
2799	num_a = int(a_last)
2800	except: pass
2801	try:
2802	num_b = int(b_last)
2803	except: pass
2804	# Put 'scale' near the top; happens
2805	# when numbered param name exists
2806	if a == 'scale':
2807	return -1
2808	# both have a number
2809	if num_a != None and num_b != None:
2810	if num_a > num_b: return -1
2811	# same number
2812	elif num_a == num_b:
2813	# different last names
2814	if a2[len_a2-1] != b2[len_b2-1] and num_a != 0:
2815	return -cmp(a2[len_a2-1], b2[len_b2-1])
2816	else:
2817	return cmp(a, b)
2818	else: return 1
2819	# one of them has a number
2820	elif num_a != None: return 1
2821	elif num_b != None: return -1
2822	# no numbers
2823	else: return cmp(a.lower(), b.lower())
2824
2825
2826	keys.sort(custom_compare)
2827
2828	iy = 0
2829	ix = 0
2830	select_text = "Select All"
2831	self.cb1 = wx.CheckBox(self, -1,str(select_text), (10, 10))
2832	wx.EVT_CHECKBOX(self, self.cb1.GetId(), self.select_all_param)
2833	self.cb1.SetToolTipString("To check/uncheck all the boxes below.")
2834	self.cb1.SetValue(True)
2835
2836	sizer.Add(self.cb1,(iy, ix),(1,1),\
2837	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 5)
2838	ix +=1
2839	self.text2_2 = wx.StaticText(self, -1, 'Value')
2840	sizer.Add(self.text2_2,(iy, ix),(1,1),\
2841	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2842	ix +=2
2843	self.text2_3 = wx.StaticText(self, -1, 'Error')
2844	sizer.Add(self.text2_3,(iy, ix),(1,1),\
2845	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2846	if not self.is_mac:
2847	self.text2_3.Hide()
2848	ix +=1
2849	self.text2_min = wx.StaticText(self, -1, 'Min')
2850	sizer.Add(self.text2_min,(iy, ix),(1,1),\
2851	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2852	#self.text2_min.Hide()
2853	ix +=1
2854	self.text2_max = wx.StaticText(self, -1, 'Max')
2855	sizer.Add(self.text2_max,(iy, ix),(1,1),\
2856	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2857	#self.text2_max.Hide()
2858	ix += 1
2859	self.text2_4 = wx.StaticText(self, -1, '[Units]')
2860	sizer.Add(self.text2_4,(iy, ix),(1,1),\
2861	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2862	self.text2_4.Hide()
2863
2864	for item in keys:
2865	if not item in self.disp_list and not item in \
2866	self.model.orientation_params:
2867
2868	##prepare a spot to store errors
2869	if not self.model.details.has_key(item):
2870	self.model.details [item] = ["",None,None]
2871
2872	iy += 1
2873	ix = 0
2874	if (self.model.__class__ in \
2875	self.model_list_box["Multi-Functions"] or \
2876	self.temp_multi_functional)\
2877	and (item in self.model.non_fittable):
2878	non_fittable_name = wx.StaticText(self, -1, item )
2879	sizer.Add(non_fittable_name,(iy, ix),(1,1),\
2880	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 21)
2881	## add parameter value
2882	ix += 1
2883	value= self.model.getParam(item)
2884	if len(self.model.fun_list) > 0:
2885	num = item.split('_')[1][5:7]
2886	fun_box = wx.ComboBox(self, -1,size=(100,-1),
2887	style=wx.CB_READONLY, name = '%s'% item)
2888	self._set_fun_box_list(fun_box)
2889	fun_box.SetSelection(0)
2890	#self.fun_box.SetToolTipString("A function
2891	# describing the interface")
2892	wx.EVT_COMBOBOX(fun_box,-1, self._on_fun_box)
2893	else:
2894	fun_box = self.ModelTextCtrl(self, -1,
2895	size=(_BOX_WIDTH,20),
2896	style=wx.TE_PROCESS_ENTER, name ='%s'% item)
2897	fun_box.SetToolTipString(\
2898	"Hit 'Enter' after typing to update the plot.")
2899	fun_box.SetValue(format_number(value, True))
2900	sizer.Add(fun_box, (iy,ix),(1,1), wx.EXPAND)
2901	self.str_parameters.append([None,item, fun_box,
2902	None, None, None,
2903	None, None])
2904
2905
2906	else:
2907	## add parameters name with checkbox for selecting to fit
2908	cb = wx.CheckBox(self, -1, item )
2909	cb.SetToolTipString(" Check mark to fit.")
2910	#cb.SetValue(True)
2911	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
2912
2913	sizer.Add( cb,( iy, ix),(1,1),
2914	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 5)
2915
2916	## add parameter value
2917	ix += 1
2918	value= self.model.getParam(item)
2919	ctl1 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH,20),
2920	style=wx.TE_PROCESS_ENTER)
2921	ctl1.SetToolTipString(\
2922	"Hit 'Enter' after typing to update the plot.")
2923	ctl1.SetValue(format_number(value, True))
2924	sizer.Add(ctl1, (iy,ix),(1,1), wx.EXPAND)
2925	## text to show error sign
2926	ix += 1
2927	text2=wx.StaticText(self, -1, '+/-')
2928	sizer.Add(text2,(iy, ix),(1,1),\
2929	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2930	if not self.is_mac:
2931	text2.Hide()
2932	ix += 1
2933	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/1.2,20), style=0)
2934	sizer.Add(ctl2, (iy,ix),(1,1),
2935	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2936	if not self.is_mac:
2937	ctl2.Hide()
2938
2939	ix += 1
2940	ctl3 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/1.9,20),
2941	style=wx.TE_PROCESS_ENTER,
2942	text_enter_callback = self._onparamRangeEnter)
2943
2944	sizer.Add(ctl3, (iy,ix),(1,1),
2945	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2946
2947	ix += 1
2948	ctl4 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/1.9,20),
2949	style=wx.TE_PROCESS_ENTER,
2950	text_enter_callback = self._onparamRangeEnter)
2951	sizer.Add(ctl4, (iy,ix),(1,1),
2952	wx.EXPAND\|wx.FIXED_MINSIZE, 0)
2953
2954	ix +=1
2955	# Units
2956	if self.model.details.has_key(item):
2957	units = wx.StaticText(self, -1,
2958	self.model.details[item][0], style=wx.ALIGN_LEFT)
2959	else:
2960	units = wx.StaticText(self, -1, "", style=wx.ALIGN_LEFT)
2961	sizer.Add(units, (iy,ix),(1,1),
2962	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2963
2964	##[cb state, name, value, "+/-", error of fit, min, max , units]
2965	self.parameters.append([cb,item, ctl1,
2966	text2,ctl2, ctl3, ctl4,units])
2967
2968	iy+=1
2969	sizer.Add((10,10),(iy,ix),(1,1),
2970	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
2971
2972	# type can be either Guassian or Array
2973	if len(self.model.dispersion.values())>0:
2974	type= self.model.dispersion.values()[0]["type"]
2975	else:
2976	type = "Gaussian"
2977
2978	iy += 1
2979	ix = 0
2980	#Add tile for orientational angle
2981	for item in keys:
2982	if item in self.model.orientation_params:
2983	orient_angle = wx.StaticText(self, -1, '[For 2D only]:')
2984	sizer.Add(orient_angle,(iy, ix),(1,1),
2985	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
2986	if not self.data.__class__.__name__ == "Data2D" and \
2987	not self.enable2D:
2988	orient_angle.Hide()
2989	else:
2990	orient_angle.Show(True)
2991	break
2992
2993	#For Gaussian only
2994	if type.lower() != "array":
2995	for item in self.model.orientation_params:
2996	if not item in self.disp_list:
2997	##prepare a spot to store min max
2998	if not self.model.details.has_key(item):
2999	self.model.details [item] = ["",None,None]
3000
3001	iy += 1
3002	ix = 0
3003	## add parameters name with checkbox for selecting to fit
3004	cb = wx.CheckBox(self, -1, item )
3005	cb.SetValue(False)
3006	cb.SetToolTipString("Check mark to fit")
3007	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
3008	if self.data.__class__.__name__ == "Data2D" or \
3009	self.enable2D:
3010	cb.Show(True)
3011	else:
3012	cb.Hide()
3013	sizer.Add( cb,( iy, ix),(1,1),
3014	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 5)
3015
3016	## add parameter value
3017	ix += 1
3018	value= self.model.getParam(item)
3019	ctl1 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH,20),
3020	style=wx.TE_PROCESS_ENTER)
3021	ctl1.SetToolTipString(\
3022	"Hit 'Enter' after typing to update the plot.")
3023	ctl1.SetValue(format_number(value, True))
3024	if self.data.__class__.__name__ == "Data2D" or \
3025	self.enable2D:
3026	ctl1.Show(True)
3027	else:
3028	ctl1.Hide()
3029	sizer.Add(ctl1, (iy,ix),(1,1), wx.EXPAND)
3030	## text to show error sign
3031	ix += 1
3032	text2=wx.StaticText(self, -1, '+/-')
3033	sizer.Add(text2,(iy, ix),(1,1),\
3034	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
3035
3036	text2.Hide()
3037	ix += 1
3038	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/1.2,20), style=0)
3039	sizer.Add(ctl2, (iy,ix),(1,1),
3040	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
3041
3042	ctl2.Hide()
3043
3044
3045	ix += 1
3046	ctl3 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/1.8,20),
3047	style=wx.TE_PROCESS_ENTER,
3048	text_enter_callback = self._onparamRangeEnter)
3049
3050	sizer.Add(ctl3, (iy,ix),(1,1),
3051	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
3052	ctl3.Hide()
3053
3054	ix += 1
3055	ctl4 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/1.8,20),
3056	style=wx.TE_PROCESS_ENTER,
3057	text_enter_callback = self._onparamRangeEnter)
3058	sizer.Add(ctl4, (iy,ix),(1,1),
3059	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
3060
3061	ctl4.Hide()
3062
3063	if self.data.__class__.__name__ == "Data2D" or \
3064	self.enable2D:
3065	if self.is_mac:
3066	text2.Show(True)
3067	ctl2.Show(True)
3068	ctl3.Show(True)
3069	ctl4.Show(True)
3070
3071	ix +=1
3072	# Units
3073	if self.model.details.has_key(item):
3074	units = wx.StaticText(self, -1,
3075	self.model.details[item][0],
3076	style=wx.ALIGN_LEFT)
3077	else:
3078	units = wx.StaticText(self, -1, "", style=wx.ALIGN_LEFT)
3079	if self.data.__class__.__name__ == "Data2D" or \
3080	self.enable2D:
3081	units.Show(True)
3082
3083	else:
3084	units.Hide()
3085
3086	sizer.Add(units, (iy,ix),(1,1),
3087	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
3088
3089	##[cb state, name, value, "+/-", error of fit,min,max,units]
3090	self.parameters.append([cb,item, ctl1,
3091	text2,ctl2, ctl3, ctl4,units])
3092	self.orientation_params.append([cb,item, ctl1,
3093	text2,ctl2, ctl3, ctl4,units])
3094
3095	iy+=1
3096
3097	#Display units text on panel
3098	for item in keys:
3099	if self.model.details.has_key(item):
3100	self.text2_4.Show()
3101	#Fill the list of fittable parameters
3102	self.select_all_param(event=None)
3103
3104	self.save_current_state_fit()
3105	boxsizer1.Add(sizer)
3106	self.sizer3.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
3107	self.sizer3.Layout()
3108	self.Layout()
3109	#self.Refresh()
3110
3111	def on_right_down(self, event):
3112	"""
3113	Get key stroke event
3114	"""
3115	if self.data == None:
3116	return
3117	# Figuring out key combo: Cmd for copy, Alt for paste
3118	if event.AltDown() and event.ShiftDown():
3119	self._manager.show_ftol_dialog()
3120	flag = True
3121	elif event.AltDown() or event.ShiftDown():
3122	flag = False
3123	else:
3124	return
3125	# make event free
3126	event.Skip()
3127	# messages depending on the flag
3128	if not flag:
3129	msg = " Could not open ftol dialog;"
3130	msg += " Check if the Scipy fit engine is selected in the menubar."
3131	infor = 'warning'
3132	# inform msg to wx
3133	wx.PostEvent( self.parent.parent,
3134	StatusEvent(status= msg, info=infor))
3135
3136
3137	def _onModel2D(self, event):
3138	"""
3139	toggle view of model from 1D to 2D or 2D from 1D
3140	"""
3141	if self.model_view.GetLabelText() == "Show 2D":
3142	self.model_view.SetLabel("Show 1D")
3143	self.enable2D = True
3144
3145	else:
3146	self.model_view.SetLabel("Show 2D")
3147	self.enable2D = False
3148	self.create_default_data()
3149	self.set_model_param_sizer(self.model)
3150	self._set_sizer_dispersion()
3151	self._set_smear_buttons()
3152	self._draw_model()
3153
3154
3155	self.state.enable2D = copy.deepcopy(self.enable2D)
3156
3157	def _set_smear_buttons(self):
3158	"""
3159	Set semarer radio buttons
3160	"""
3161	# more disables for 2D
3162	if self.data.__class__.__name__ == "Data2D" or \
3163	self.enable2D:
3164	self.slit_smearer.Disable()
3165	self.pinhole_smearer.Enable(True)
3166	self.default_mask = copy.deepcopy(self.data.mask)
3167	else:
3168	self.slit_smearer.Enable(True)
3169	self.pinhole_smearer.Enable(True)
3170
3171
3172	class BGTextCtrl(wx.TextCtrl):
3173	"""
3174	Text control used to display outputs.
3175	No editing allowed. The background is
3176	grayed out. User can't select text.
3177	"""
3178	def __init__(self, args, *kwds):
3179	wx.TextCtrl.__init__(self, args, *kwds)
3180	self.SetEditable(False)
3181	self.SetBackgroundColour(self.GetParent().parent.GetBackgroundColour())
3182
3183	# Bind to mouse event to avoid text highlighting
3184	# The event will be skipped once the call-back
3185	# is called.
3186	self.Bind(wx.EVT_MOUSE_EVENTS, self._click)
3187
3188	def _click(self, event):
3189	"""
3190	Prevent further handling of the mouse event
3191	by not calling Skip().
3192	"""
3193	pass
3194

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SasView

source: sasview/fittingview/src/sans/perspectives/fitting/fitpage.py @ a6d3553

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