fitpage.py @ 2657df9

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 2657df9 was 2657df9, checked in by Jae Cho <jhjcho@…>, 13 years ago
disabled right-click book mark when no data was set yet
Property mode set to `100644`
File size: 118.8 KB

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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 DataLoader.data_info import Data1D
12	from sans.guiframe.events import StatusEvent
13	from sans.guiframe.utils import format_number,check_float
14
15	(Chi2UpdateEvent, EVT_CHI2_UPDATE) = wx.lib.newevent.NewEvent()
16	_BOX_WIDTH = 76
17	_DATA_BOX_WIDTH = 300
18	SMEAR_SIZE_L = 0.00
19	SMEAR_SIZE_H = 0.00
20
21	import basepage
22	from basepage import BasicPage
23	from basepage import PageInfoEvent
24	from sans.models.qsmearing import smear_selection
25
26
27	class FitPage(BasicPage):
28	"""
29	FitPanel class contains fields allowing to display results when
30	fitting a model and one data
31
32	:note: For Fit to be performed the user should check at least one parameter
33	on fit Panel window.
34	"""
35
36	def __init__(self,parent, color='rand'):
37	"""
38	Initialization of the Panel
39	"""
40	BasicPage.__init__(self, parent, color=color)
41
42	## draw sizer
43	self._fill_datainfo_sizer()
44	self.is_2D = None
45	# get smear info from data
46	self._get_smear_info()
47	self._fill_model_sizer( self.sizer1)
48	self._get_defult_custom_smear()
49	self._fill_range_sizer()
50	self._set_smear(self.data)
51	self.Bind(EVT_CHI2_UPDATE, self.on_complete_chisqr)
52	# bind key event
53	self.Bind(wx.EVT_RIGHT_DOWN, self.on_right_down)
54	self._set_bookmark_flag(False)
55	self._set_save_flag(False)
56	self._set_preview_flag(False)
57
58
59
60	def _on_fit_complete(self):
61	"""
62	When fit is complete ,reset the fit button label.
63	"""
64	self.btFit.SetLabel("Fit")
65	self.bind_fit_button()
66
67	def _is_2D(self):
68	"""
69	Check if data_name is Data2D
70
71	:return: True or False
72
73	"""
74	if self.data.__class__.__name__ == "Data2D" or \
75	self.enable2D:
76	return True
77	return False
78
79	def _on_engine_change(self, name):
80	"""
81	get the current name of the fit engine type
82	and update the panel accordingly
83	"""
84
85	self.engine_type = str(name)
86	self.state.engine_type = self.engine_type
87	if len(self.parameters) == 0:
88	self.Layout()
89	return
90	self.Layout()
91	self.Refresh()
92
93
94
95	def _fill_range_sizer(self):
96	"""
97	Fill the sizer containing the plotting range
98	add access to npts
99	"""
100	is_2Ddata = False
101
102	# Check if data is 2D
103	if self.data.__class__.__name__ == "Data2D" or \
104	self.enable2D:
105	is_2Ddata = True
106
107	title = "Fitting"
108	#smear messages & titles
109	smear_message_none = "No smearing is selected..."
110	smear_message_dqdata = "The dQ data is being used for smearing..."
111	smear_message_2d = "Higher accuracy is very time-expensive. Use it with care..."
112	smear_message_new_ssmear = "Please enter only the value of interest to customize smearing..."
113	smear_message_new_psmear = "Please enter both; the dQ will be generated by interpolation..."
114	smear_message_2d_x_title = "<dQp>[1/A]:"
115	smear_message_2d_y_title = "<dQs>[1/A]:"
116	smear_message_pinhole_min_title = "dQ_low[1/A]:"
117	smear_message_pinhole_max_title = "dQ_high[1/A]:"
118	smear_message_slit_height_title = "Slit height[1/A]:"
119	smear_message_slit_width_title = "Slit width[1/A]:"
120
121	self._get_smear_info()
122
123	#Sizers
124	box_description_range = wx.StaticBox(self, -1,str(title))
125	boxsizer_range = wx.StaticBoxSizer(box_description_range, wx.VERTICAL)
126	self.sizer_set_smearer = wx.BoxSizer(wx.VERTICAL)
127	sizer_smearer = wx.BoxSizer(wx.HORIZONTAL)
128	self.sizer_new_smear= wx.BoxSizer(wx.HORIZONTAL)
129	self.sizer_set_masking = wx.BoxSizer(wx.HORIZONTAL)
130	sizer_chi2 = wx.BoxSizer(wx.VERTICAL)
131	smear_set_box= wx.StaticBox(self, -1,'Set Instrumental Smearing')
132	sizer_smearer_box = wx.StaticBoxSizer(smear_set_box, wx.HORIZONTAL)
133	sizer_smearer_box.SetMinSize((_DATA_BOX_WIDTH,85))
134	sizer_fit = wx.GridSizer(2, 4, 2, 6)
135
136	# combobox for smear2d accuracy selection
137	self.smear_accuracy = wx.ComboBox(self, -1,size=(50,-1),style=wx.CB_READONLY)
138	self._set_accuracy_list()
139	self.smear_accuracy.SetValue(self.smear2d_accuracy)
140	self.smear_accuracy.SetSelection(0)
141	self.smear_accuracy.SetToolTipString("'Higher' uses more Gaussian points for smearing computation.")
142
143	wx.EVT_COMBOBOX(self.smear_accuracy,-1, self._on_select_accuracy)
144
145	#Fit button
146	self.btFit = wx.Button(self,wx.NewId(),'Fit', size=(88,25))
147	self.default_bt_colour = self.btFit.GetDefaultAttributes()
148	self.btFit.Bind(wx.EVT_BUTTON, self._onFit,id= self.btFit.GetId())
149	self.btFit.SetToolTipString("Start fitting.")
150
151	#textcntrl for custom resolution
152	self.smear_pinhole_max = self.ModelTextCtrl(self, -1,size=(_BOX_WIDTH-25,20),style=wx.TE_PROCESS_ENTER,
153	text_enter_callback = self.onPinholeSmear)
154	self.smear_pinhole_min = self.ModelTextCtrl(self, -1,size=(_BOX_WIDTH-25,20),style=wx.TE_PROCESS_ENTER,
155	text_enter_callback = self.onPinholeSmear)
156	self.smear_slit_height= self.ModelTextCtrl(self, -1,size=(_BOX_WIDTH-25,20),style=wx.TE_PROCESS_ENTER,
157	text_enter_callback = self.onSlitSmear)
158	self.smear_slit_width = self.ModelTextCtrl(self, -1,size=(_BOX_WIDTH-25,20),style=wx.TE_PROCESS_ENTER,
159	text_enter_callback = self.onSlitSmear)
160
161	## smear
162	self.smear_data_left= BGTextCtrl(self, -1, size=(_BOX_WIDTH-25,20), style=0)
163	self.smear_data_left.SetValue(str(self.dq_l))
164	self.smear_data_right = BGTextCtrl(self, -1, size=(_BOX_WIDTH-25,20), style=0)
165	self.smear_data_right.SetValue(str(self.dq_r))
166
167	#set default values for smear
168	self.smear_pinhole_max.SetValue(str(self.dx_max))
169	self.smear_pinhole_min.SetValue(str(self.dx_min))
170	self.smear_slit_height.SetValue(str(self.dxl))
171	self.smear_slit_width.SetValue(str(self.dxw))
172
173	#Filling the sizer containing instruments smearing info.
174	self.disable_smearer = wx.RadioButton(self, -1, 'None', style=wx.RB_GROUP)
175	self.enable_smearer = wx.RadioButton(self, -1, 'Use dQ Data')
176	#self.enable_smearer.SetToolTipString("Click to use the loaded dQ data for smearing.")
177	self.pinhole_smearer = wx.RadioButton(self, -1, 'Custom Pinhole Smear')
178	#self.pinhole_smearer.SetToolTipString("Click to input custom resolution for pinhole smearing.")
179	self.slit_smearer = wx.RadioButton(self, -1, 'Custom Slit Smear')
180	#self.slit_smearer.SetToolTipString("Click to input custom resolution for slit smearing.")
181	self.Bind(wx.EVT_RADIOBUTTON, self.onSmear, id=self.disable_smearer.GetId())
182	self.Bind(wx.EVT_RADIOBUTTON, self.onSmear, id=self.enable_smearer.GetId())
183	self.Bind(wx.EVT_RADIOBUTTON, self.onPinholeSmear, id=self.pinhole_smearer.GetId())
184	self.Bind(wx.EVT_RADIOBUTTON, self.onSlitSmear, id=self.slit_smearer.GetId())
185	self.disable_smearer.SetValue(True)
186
187	# add 4 types of smearing to the sizer
188	sizer_smearer.Add( self.disable_smearer,0, wx.LEFT, 10)
189	sizer_smearer.Add((10,10))
190	sizer_smearer.Add( self.enable_smearer)
191	sizer_smearer.Add((10,10))
192	sizer_smearer.Add( self.pinhole_smearer )
193	sizer_smearer.Add((10,10))
194	sizer_smearer.Add( self.slit_smearer )
195	sizer_smearer.Add((10,10))
196
197	# StaticText for chi2, N(for fitting), Npts
198	self.tcChi = BGTextCtrl(self, -1, "-", size=(75,20), style=0)
199	self.tcChi.SetToolTipString("Chi2/Npts(Fit)")
200	self.Npts_fit = BGTextCtrl(self, -1, "-", size=(75,20), style=0)
201	self.Npts_fit.SetToolTipString(\
202	" Npts : number of points selected for fitting")
203	self.Npts_total = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH, 20),
204	style=wx.TE_PROCESS_ENTER,
205	text_enter_callback=self._onQrangeEnter)
206	self.Npts_total.SetValue(format_number(self.npts_x))
207	self.Npts_total.SetToolTipString(\
208	" Total Npts : total number of data points")
209
210	# Update and Draw button
211	self.draw_button = wx.Button(self,wx.NewId(),'Compute', size=(88,24))
212	self.draw_button.Bind(wx.EVT_BUTTON, \
213	self._onDraw,id= self.draw_button.GetId())
214	self.draw_button.SetToolTipString("Compute and Draw.")
215
216	box_description_1= wx.StaticText(self, -1,' Chi2/Npts')
217	box_description_2= wx.StaticText(self, -1,'Npts(Fit)')
218	box_description_3= wx.StaticText(self, -1,'Total Npts')
219	box_description_3.SetToolTipString( \
220	" Total Npts : total number of data points")
221	#box_description_4= wx.StaticText(self, -1,' ')
222
223
224	sizer_fit.Add(box_description_1,0,0)
225	sizer_fit.Add(box_description_2,0,0)
226	sizer_fit.Add(box_description_3,0,0)
227	sizer_fit.Add(self.draw_button,0,0)
228	sizer_fit.Add(self.tcChi,0,0)
229	sizer_fit.Add(self.Npts_fit ,0,0)
230	sizer_fit.Add(self.Npts_total,0,0)
231	sizer_fit.Add(self.btFit,0,0)
232
233	# StaticText for smear
234	#self.tcChi = wx.StaticText(self, -1, "-", style=wx.ALIGN_LEFT)
235	self.smear_description_none = wx.StaticText(self, -1, smear_message_none , style=wx.ALIGN_LEFT)
236	self.smear_description_dqdata = wx.StaticText(self, -1, smear_message_dqdata , style=wx.ALIGN_LEFT)
237	self.smear_description_type = wx.StaticText(self, -1, "Type:" , style=wx.ALIGN_LEFT)
238	self.smear_description_accuracy_type = wx.StaticText(self, -1, "Accuracy:" , style=wx.ALIGN_LEFT)
239	self.smear_description_smear_type = BGTextCtrl(self, -1, size=(57,20), style=0)
240	self.smear_description_smear_type.SetValue(str(self.dq_l))
241	self.SetBackgroundColour(self.GetParent().GetBackgroundColour())
242	self.smear_description_2d = wx.StaticText(self, -1, smear_message_2d , style=wx.ALIGN_LEFT)
243	self.smear_message_new_s = wx.StaticText(self, -1, smear_message_new_ssmear , style=wx.ALIGN_LEFT)
244	self.smear_message_new_p = wx.StaticText(self, -1, smear_message_new_psmear , style=wx.ALIGN_LEFT)
245	self.smear_description_2d_x = wx.StaticText(self, -1, smear_message_2d_x_title , style=wx.ALIGN_LEFT)
246	self.smear_description_2d_x.SetToolTipString(" dQp(parallel) in q_r direction.")
247	self.smear_description_2d_y = wx.StaticText(self, -1, smear_message_2d_y_title , style=wx.ALIGN_LEFT)
248	self.smear_description_2d_y.SetToolTipString(" dQs(perpendicular) in q_phi direction.")
249	self.smear_description_pin_min = wx.StaticText(self, -1, smear_message_pinhole_min_title , style=wx.ALIGN_LEFT)
250	self.smear_description_pin_max = wx.StaticText(self, -1, smear_message_pinhole_max_title , style=wx.ALIGN_LEFT)
251	self.smear_description_slit_height = wx.StaticText(self, -1, smear_message_slit_height_title , style=wx.ALIGN_LEFT)
252	self.smear_description_slit_width = wx.StaticText(self, -1, smear_message_slit_width_title , style=wx.ALIGN_LEFT)
253
254	#arrange sizers
255	#boxsizer1.Add( self.tcChi )
256	self.sizer_set_smearer.Add(sizer_smearer )
257	self.sizer_set_smearer.Add((10,10))
258	self.sizer_set_smearer.Add( self.smear_description_none,0, wx.CENTER, 10 )
259	self.sizer_set_smearer.Add( self.smear_description_dqdata,0, wx.CENTER, 10 )
260	self.sizer_set_smearer.Add( self.smear_description_2d,0, wx.CENTER, 10 )
261	self.sizer_new_smear.Add( self.smear_description_type,0, wx.CENTER, 10 )
262	self.sizer_new_smear.Add( self.smear_description_accuracy_type,0, wx.CENTER, 10 )
263	self.sizer_new_smear.Add( self.smear_accuracy )
264	self.sizer_new_smear.Add( self.smear_description_smear_type,0, wx.CENTER, 10 )
265	self.sizer_new_smear.Add((15,-1))
266	self.sizer_new_smear.Add( self.smear_description_2d_x,0, wx.CENTER, 10 )
267	self.sizer_new_smear.Add( self.smear_description_pin_min,0, wx.CENTER, 10 )
268	self.sizer_new_smear.Add( self.smear_description_slit_height,0, wx.CENTER, 10 )
269
270	self.sizer_new_smear.Add( self.smear_pinhole_min,0, wx.CENTER, 10 )
271	self.sizer_new_smear.Add( self.smear_slit_height,0, wx.CENTER, 10 )
272	self.sizer_new_smear.Add( self.smear_data_left,0, wx.CENTER, 10 )
273	self.sizer_new_smear.Add((20,-1))
274	self.sizer_new_smear.Add( self.smear_description_2d_y,0, wx.CENTER, 10 )
275	self.sizer_new_smear.Add( self.smear_description_pin_max,0, wx.CENTER, 10 )
276	self.sizer_new_smear.Add( self.smear_description_slit_width,0, wx.CENTER, 10 )
277
278	self.sizer_new_smear.Add( self.smear_pinhole_max,0, wx.CENTER, 10 )
279	self.sizer_new_smear.Add( self.smear_slit_width,0, wx.CENTER, 10 )
280	self.sizer_new_smear.Add( self.smear_data_right,0, wx.CENTER, 10 )
281
282	self.sizer_set_smearer.Add( self.smear_message_new_s,0, wx.CENTER, 10)
283	self.sizer_set_smearer.Add( self.smear_message_new_p,0, wx.CENTER, 10)
284	self.sizer_set_smearer.Add((5,2))
285	self.sizer_set_smearer.Add( self.sizer_new_smear,0, wx.CENTER, 10 )
286
287	# add all to chi2 sizer
288	sizer_smearer_box.Add(self.sizer_set_smearer)
289	sizer_chi2.Add(sizer_smearer_box)
290	sizer_chi2.Add((-1,5))
291
292	# hide all smear messages and textctrl
293	self._hide_all_smear_info()
294
295	# get smear_selection
296	self.current_smearer= smear_selection( self.data, self.model )
297
298	# Show only the relevant smear messages, etc
299	if self.current_smearer == None:
300	if not is_2Ddata:
301	self.smear_description_none.Show(True)
302	self.enable_smearer.Disable()
303	else:
304	self.smear_description_none.Show(True)
305	#self.smear_description_2d.Show(True)
306	#self.pinhole_smearer.Disable()
307	self.slit_smearer.Disable()
308	#self.enable_smearer.Disable()
309	if self.data == None:
310	self.slit_smearer.Disable()
311	self.pinhole_smearer.Disable()
312	self.enable_smearer.Disable()
313	else: self._show_smear_sizer()
314	boxsizer_range.Add(self.sizer_set_masking)
315	#2D data? default
316	is_2Ddata = False
317
318	#check if it is 2D data
319	if self.data.__class__.__name__ == "Data2D" or \
320	self.enable2D:
321	is_2Ddata = True
322
323	self.sizer5.Clear(True)
324
325	self.qmin = self.ModelTextCtrl(self, -1,size=(_BOX_WIDTH,20),
326	style=wx.TE_PROCESS_ENTER,
327	text_enter_callback = self._onQrangeEnter)
328	self.qmin.SetValue(str(self.qmin_x))
329	self.qmin.SetToolTipString("Minimun value of Q in linear scale.")
330
331	self.qmax = self.ModelTextCtrl(self, -1,size=(_BOX_WIDTH,20),
332	style=wx.TE_PROCESS_ENTER,
333	text_enter_callback=self._onQrangeEnter)
334	self.qmax.SetValue(str(self.qmax_x))
335	self.qmax.SetToolTipString("Maximum value of Q in linear scale.")
336	"""
337	self.theory_npts_tcrtl = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH, 20),
338	style=wx.TE_PROCESS_ENTER,
339	text_enter_callback=self._onQrangeEnter)
340	self.theory_npts_tcrtl.SetValue(format_number(self.npts_x))
341	self.theory_npts_tcrtl.SetToolTipString("Number of point to plot.")
342	"""
343	id = wx.NewId()
344	self.reset_qrange =wx.Button(self,id,'Reset',size=(77,20))
345
346	self.reset_qrange.Bind(wx.EVT_BUTTON, self.on_reset_clicked,id=id)
347	self.reset_qrange.SetToolTipString("Reset Q range to the default values")
348
349	sizer_horizontal=wx.BoxSizer(wx.HORIZONTAL)
350	sizer= wx.GridSizer(2, 4, 2, 6)
351
352	self.btEditMask = wx.Button(self,wx.NewId(),'Editor', size=(88,23))
353	self.btEditMask.Bind(wx.EVT_BUTTON, self._onMask,id= self.btEditMask.GetId())
354	self.btEditMask.SetToolTipString("Edit Mask.")
355	self.EditMask_title = wx.StaticText(self, -1, ' Masking(2D)')
356
357	sizer.Add(wx.StaticText(self, -1, 'Q range'))
358	sizer.Add(wx.StaticText(self, -1, ' Min[1/A]'))
359	sizer.Add(wx.StaticText(self, -1, ' Max[1/A]'))
360	sizer.Add(self.EditMask_title)
361	#sizer.Add(wx.StaticText(self, -1, ''))
362	sizer.Add(self.reset_qrange)
363	sizer.Add(self.qmin)
364	sizer.Add(self.qmax)
365	#sizer.Add(self.theory_npts_tcrtl)
366	sizer.Add(self.btEditMask)
367	boxsizer_range.Add(sizer_chi2)
368	boxsizer_range.Add((10,10))
369	boxsizer_range.Add(sizer)
370
371	boxsizer_range.Add((10,15))
372	boxsizer_range.Add(sizer_fit)
373	if is_2Ddata:
374	self.btEditMask.Enable()
375	self.EditMask_title.Enable()
376	else:
377	self.btEditMask.Disable()
378	self.EditMask_title.Disable()
379	## save state
380	self.save_current_state()
381	self.sizer5.Add(boxsizer_range,0, wx.EXPAND \| wx.ALL, 10)
382	self.sizer5.Layout()
383
384	def _fill_datainfo_sizer(self):
385	"""
386	fill sizer 0 with data info
387	"""
388	## no loaded data , don't fill the sizer
389	if self.data is None:
390	data_min = ""
391	data_max = ""
392	data_name = ""
393	else:
394	data_name = self.data.name
395	#set maximum range for x in linear scale
396	if not hasattr(self.data,"data"): #Display only for 1D data fit
397	# Minimum value of data
398	data_min = min(self.data.x)
399	# Maximum value of data
400	data_max = max(self.data.x)
401	else:
402	## Minimum value of data
403	data_min = 0
404	x = max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
405	y = max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
406	## Maximum value of data
407	data_max = math.sqrt(xx + yy)
408	## set q range to plot
409	self.qmin_x = data_min
410	self.qmax_x = data_max
411	box_description= wx.StaticBox(self, -1, 'Data')
412	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
413	#----------------------------------------------------------
414	sizer_data = wx.BoxSizer(wx.HORIZONTAL)
415	#Filling the sizer containing data related fields
416	#self.dataSource = wx.StaticText(self, -1,str(self.data.name))
417	self.dataSource = BGTextCtrl(self, -1)
418	self.dataSource.SetValue(str(data_name))
419	#self.dataSource.SetEditable(False)
420	self.dataSource.SetMinSize((_DATA_BOX_WIDTH, -1))
421	sizer_data.Add(wx.StaticText(self, -1, 'Source Name : '))
422	sizer_data.Add(self.dataSource )
423	sizer_data.Add( (0,5) )
424
425	#---------sizer 2 draw--------------------------------
426	text4_3 = wx.StaticText(self, -1, 'Total Q Range (1/A)',
427	style=wx.ALIGN_LEFT)
428	sizer_range = wx.BoxSizer(wx.HORIZONTAL)
429	sizer_range.Add( text4_3 ,0, wx.RIGHT, 10)
430	self.minimum_q = BGTextCtrl(self, -1, size=(_BOX_WIDTH,20))
431	self.minimum_q.SetValue(str(data_min))
432	self.maximum_q = BGTextCtrl(self, -1,size=(_BOX_WIDTH,20))
433	self.maximum_q.SetValue(str(data_max))
434	sizer_range.Add(wx.StaticText(self, -1, "Min: "),0, wx.LEFT, 10)
435	sizer_range.Add(self.minimum_q,0, wx.LEFT, 10)
436	sizer_range.Add(wx.StaticText(self, -1, "Max: "),0, wx.LEFT, 10)
437	sizer_range.Add(self.maximum_q,0, wx.LEFT, 10)
438	boxsizer1.Add(sizer_data,0, wx.ALL, 10)
439	boxsizer1.Add(sizer_range, 0 , wx.LEFT, 10)
440	#------------------------------------------------------------
441	self.sizer0.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
442	self.sizer0.Layout()
443
444	def _fill_model_sizer(self, sizer):
445	"""
446	fill sizer containing model info
447	"""
448	##Add model function Details button in fitpanel.
449	##The following 3 lines are for Mac. Let JHC know before modifying...
450	title = "Model"
451	box_description= wx.StaticBox(self, -1,str(title))
452	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
453
454	id = wx.NewId()
455	self.model_help =wx.Button(self,id,'Details', size=(80,23))
456	self.model_help.Bind(wx.EVT_BUTTON, self.on_model_help_clicked,id=id)
457	self.model_help.SetToolTipString("Model Function Help")
458	id = wx.NewId()
459	self.model_view = wx.Button(self, id,"Switch to 2D", size=(80, 23))
460	self.model_view.Bind(wx.EVT_BUTTON, self._onModel2D, id=id)
461	hint = "toggle view of model from 1D to 2D or 2D from 1D"
462	self.model_view.SetToolTipString(hint)
463
464	self.shape_rbutton = wx.RadioButton(self, -1, 'Shapes', style=wx.RB_GROUP)
465	self.shape_indep_rbutton = wx.RadioButton(self, -1, "Shape-Independent")
466	self.struct_rbutton = wx.RadioButton(self, -1, "Structure Factor ")
467	self.plugin_rbutton = wx.RadioButton(self, -1, "Customized Models")
468
469	self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
470	id= self.shape_rbutton.GetId())
471	self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
472	id= self.shape_indep_rbutton.GetId())
473	self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
474	id= self.struct_rbutton.GetId())
475	self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
476	id= self.plugin_rbutton.GetId())
477	#MAC needs SetValue
478	self.shape_rbutton.SetValue(True)
479
480	sizer_radiobutton = wx.GridSizer(2, 3, 5, 5)
481	sizer_radiobutton.Add(self.shape_rbutton)
482	sizer_radiobutton.Add(self.shape_indep_rbutton)
483	#sizer_radiobutton.Add((5, 5))
484	sizer_radiobutton.Add(self.model_view,1, wx.LEFT, 20)
485	sizer_radiobutton.Add(self.plugin_rbutton)
486	sizer_radiobutton.Add(self.struct_rbutton)
487	#sizer_radiobutton.Add((5, 5))
488	sizer_radiobutton.Add(self.model_help,1, wx.LEFT, 20)
489
490	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
491	mutifactor_selection = wx.BoxSizer(wx.HORIZONTAL)
492
493	self.text1 = wx.StaticText(self,-1,"" )
494	self.text2 = wx.StaticText(self,-1,"P(Q)*S(Q)" )
495	self.mutifactor_text = wx.StaticText( self,-1,"No. of Shells: ")
496	self.mutifactor_text1 = wx.StaticText( self,-1,"" )
497	self.show_sld_button = wx.Button( self,-1,"Show SLD Profile" )
498	self.show_sld_button.Bind(wx.EVT_BUTTON,self._on_show_sld)
499
500	self.formfactorbox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
501	if self.model!= None:
502	self.formfactorbox.SetValue(self.model.name)
503	self.structurebox = wx.ComboBox(self, -1, style=wx.CB_READONLY)
504	self.multifactorbox = wx.ComboBox(self, -1, style=wx.CB_READONLY)
505	self.initialize_combox()
506	wx.EVT_COMBOBOX(self.formfactorbox, -1, self._on_select_model)
507
508	wx.EVT_COMBOBOX(self.structurebox, -1, self._on_select_model)
509	wx.EVT_COMBOBOX(self.multifactorbox, -1, self._on_select_model)
510	## check model type to show sizer
511	if self.model !=None:
512	self._set_model_sizer_selection(self.model)
513
514	sizer_selection.Add(self.text1)
515	sizer_selection.Add((5, 5))
516	sizer_selection.Add(self.formfactorbox)
517	sizer_selection.Add((5, 5))
518	sizer_selection.Add(self.text2)
519	sizer_selection.Add((5, 5))
520	sizer_selection.Add(self.structurebox)
521
522	mutifactor_selection.Add((10,5))
523	mutifactor_selection.Add(self.mutifactor_text)
524	mutifactor_selection.Add(self.multifactorbox)
525	mutifactor_selection.Add((5, 5))
526	mutifactor_selection.Add(self.mutifactor_text1)
527	mutifactor_selection.Add((10, 5))
528	mutifactor_selection.Add(self.show_sld_button)
529
530
531	boxsizer1.Add(sizer_radiobutton)
532	boxsizer1.Add((10, 10))
533	boxsizer1.Add(sizer_selection)
534	boxsizer1.Add((10, 10))
535	boxsizer1.Add(mutifactor_selection)
536
537	self._set_multfactor_combobox()
538	self.multifactorbox.SetSelection(1)
539	self.show_sld_button.Hide()
540	sizer.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
541	sizer.Layout()
542
543	def _set_sizer_dispersion(self):
544	"""
545	draw sizer with gaussian dispersity parameters
546	"""
547	self.fittable_param=[]
548	self.fixed_param=[]
549	self.orientation_params_disp=[]
550
551	self.sizer4_4.Clear(True)
552	if self.model==None:
553	##no model is selected
554	return
555	if not self.enable_disp.GetValue():
556	## the user didn't select dispersity display
557	return
558
559	self._reset_dispersity()
560
561	## fill a sizer with the combobox to select dispersion type
562	#sizer_select_dispers = wx.BoxSizer(wx.HORIZONTAL)
563	model_disp = wx.StaticText(self, -1, 'Function')
564
565	import sans.models.dispersion_models
566	self.polydisp= sans.models.dispersion_models.models
567
568	ix = 0
569	iy = 0
570	disp = wx.StaticText(self, -1, ' ')
571	self.sizer4_4.Add(disp,( iy, ix),(1,1),
572	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
573	ix += 1
574	values = wx.StaticText(self, -1, 'PD[ratio]')
575	polytext = "Polydispersity (= STD/mean); "
576	polytext += "the standard deviation over the mean value."
577	values.SetToolTipString(polytext)
578
579	self.sizer4_4.Add(values,( iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE,
580	0)
581	ix +=2
582	self.text_disp_1 = wx.StaticText(self, -1, '')
583	self.sizer4_4.Add( self.text_disp_1,(iy, ix),(1,1),\
584	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
585
586
587	ix +=1
588	self.text_disp_min = wx.StaticText(self, -1, 'Min')
589	self.sizer4_4.Add(self.text_disp_min,(iy, ix),(1,1),\
590	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
591
592	ix +=1
593	self.text_disp_max = wx.StaticText(self, -1, 'Max')
594	self.sizer4_4.Add(self.text_disp_max,(iy, ix),(1,1),\
595	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
596	self.text_disp_max.Hide()
597
598
599	ix += 1
600	npts = wx.StaticText(self, -1, 'Npts')
601	npts.SetToolTipString("Number of sampling points for the numerical\n\
602	integration over the distribution function.")
603	self.sizer4_4.Add(npts,( iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
604	ix += 1
605	nsigmas = wx.StaticText(self, -1, 'Nsigs')
606	nsigmas.SetToolTipString(" Number of sigmas between which the range\n\
607	of the distribution function will be used for weighting. \n\
608	The value '3' covers 99.5% for Gaussian distribution \n\
609	function. Note: Not recommended to change this value.")
610	self.sizer4_4.Add(nsigmas,( iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE,
611	0)
612	ix +=1
613	self.sizer4_4.Add(model_disp,(iy, ix),(1,1),\
614	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
615
616	if self.engine_type=="park":
617	self.text_disp_max.Show(True)
618	self.text_disp_min.Show(True)
619
620	for item in self.model.dispersion.keys():
621	if not item in self.model.orientation_params:
622	if not self.disp_cb_dict.has_key(item):
623	self.disp_cb_dict[item]= None
624	name0="Distribution of " + item
625	name1=item+".width"
626	name2=item+".npts"
627	name3=item+".nsigmas"
628	if not self.model.details.has_key(name1):
629	self.model.details [name1] = ["",None,None]
630
631	iy += 1
632	for p in self.model.dispersion[item].keys():
633
634	if p=="width":
635	ix = 0
636	cb = wx.CheckBox(self, -1, name0, (10, 10))
637	cb.SetToolTipString("Check mark to fit")
638	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
639	self.sizer4_4.Add( cb,( iy, ix),(1,1),
640	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,
641	5)
642	ix = 1
643	value= self.model.getParam(name1)
644	ctl1 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/1.3,20)
645	,style=wx.TE_PROCESS_ENTER)
646	ctl1.SetLabel('PD[ratio]')
647	poly_text = "Polydispersity (STD/mean) of %s\n" % item
648	poly_text += "STD: the standard deviation"
649	poly_text += " from the mean value."
650	ctl1.SetToolTipString(poly_text)
651	ctl1.SetValue(str (format_number(value, True)))
652	self.sizer4_4.Add(ctl1, (iy,ix),(1,1),wx.EXPAND)
653	## text to show error sign
654	ix = 2
655	text2=wx.StaticText(self, -1, '+/-')
656	self.sizer4_4.Add(text2,(iy, ix),(1,1),
657	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
658	text2.Hide()
659
660	ix = 3
661	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/1.3,20),
662	style=0)
663
664	self.sizer4_4.Add(ctl2, (iy,ix),(1,1),
665	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
666
667	ctl2.Hide()
668
669	ix = 4
670	ctl3 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/2,
671	20), style=wx.TE_PROCESS_ENTER,
672	text_enter_callback = self._onparamRangeEnter)
673
674	self.sizer4_4.Add(ctl3, (iy,ix),(1,1),
675	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
676
677
678	ix = 5
679	ctl4 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/2,
680	20), style=wx.TE_PROCESS_ENTER,
681	text_enter_callback = self._onparamRangeEnter)
682
683	self.sizer4_4.Add(ctl4, (iy,ix),(1,1),
684	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
685
686
687	if self.engine_type=="park":
688	ctl3.Show(True)
689	ctl4.Show(True)
690
691	elif p=="npts":
692	ix = 6
693	value= self.model.getParam(name2)
694	Tctl = self.ModelTextCtrl(self, -1,
695	size=(_BOX_WIDTH/2.2,20),
696	style=wx.TE_PROCESS_ENTER)
697
698	Tctl.SetValue(str (format_number(value)))
699	self.sizer4_4.Add(Tctl, (iy,ix),(1,1),
700	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
701	self.fixed_param.append([None,name2, Tctl,None,None,
702	None, None,None])
703	elif p=="nsigmas":
704	ix = 7
705	value= self.model.getParam(name3)
706	Tct2 = self.ModelTextCtrl(self, -1,
707	size=(_BOX_WIDTH/2.2,20),
708	style=wx.TE_PROCESS_ENTER)
709
710	Tct2.SetValue(str (format_number(value)))
711	self.sizer4_4.Add(Tct2, (iy,ix),(1,1),
712	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
713	#ix +=1
714	#self.sizer4_4.Add((20,20), (iy,ix),(1,1),
715	# wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
716
717	self.fixed_param.append([None, name3, Tct2,
718	None, None, None,
719	None, None])
720
721
722	ix = 8
723	disp_box = wx.ComboBox(self, -1,size=(65,-1),
724	style=wx.CB_READONLY, name = '%s'% name1)
725	for key, value in self.polydisp.iteritems():
726	name_disp = str(key)
727	disp_box.Append(name_disp,value)
728	disp_box.SetStringSelection("gaussian")
729	wx.EVT_COMBOBOX(disp_box,-1, self._on_disp_func)
730	self.sizer4_4.Add(disp_box,(iy,ix),(1,1), wx.EXPAND)
731	self.fittable_param.append([cb,name1,ctl1,text2,
732	ctl2, ctl3, ctl4, disp_box])
733
734	ix =0
735	iy +=1
736	self.sizer4_4.Add((20,20),(iy,ix),(1,1),
737	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
738	first_orient = True
739	for item in self.model.dispersion.keys():
740	if item in self.model.orientation_params:
741	if not self.disp_cb_dict.has_key(item):
742	self.disp_cb_dict[item]= None
743	name0="Distribution of " + item
744	name1=item+".width"
745	name2=item+".npts"
746	name3=item+".nsigmas"
747
748	if not self.model.details.has_key(name1):
749	self.model.details [name1] = ["",None,None]
750
751
752	iy += 1
753	for p in self.model.dispersion[item].keys():
754
755	if p=="width":
756	ix = 0
757	cb = wx.CheckBox(self, -1, name0, (10, 10))
758	cb.SetToolTipString("Check mark to fit")
759	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
760	self.sizer4_4.Add( cb,( iy, ix),(1,1),
761	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,
762	5)
763	if self.data.__class__.__name__ == "Data2D" or \
764	self.enable2D:
765	cb.Show(True)
766	elif cb.IsShown():
767	cb.Hide()
768	ix = 1
769	value= self.model.getParam(name1)
770	ctl1 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/1.3,
771	20),style=wx.TE_PROCESS_ENTER)
772	poly_tip = "Absolute Sigma for %s." % item
773	ctl1.SetToolTipString(poly_tip)
774	ctl1.SetValue(str (format_number(value, True)))
775	if self.data.__class__.__name__ == "Data2D" or \
776	self.enable2D:
777	if first_orient:
778	values.SetLabel('PD[ratio], Sig[deg]')
779	poly_text = "PD(polydispersity for lengths):\n"
780	poly_text += "It should be a value between"
781	poly_text += "0 and 1\n"
782	poly_text += "Sigma for angles: \n"
783	poly_text += "It is the STD (ratio*mean)"
784	poly_text += " of the distribution.\n "
785
786	values.SetToolTipString(poly_text)
787	first_orient = False
788	ctl1.Show(True)
789	elif ctl1.IsShown():
790	ctl1.Hide()
791
792	self.sizer4_4.Add(ctl1, (iy,ix),(1,1),wx.EXPAND)
793	## text to show error sign
794	ix = 2
795	text2=wx.StaticText(self, -1, '+/-')
796	self.sizer4_4.Add(text2,(iy, ix),(1,1),
797	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
798	text2.Hide()
799
800	ix = 3
801	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/1.3,20),
802	style=0)
803
804	self.sizer4_4.Add(ctl2, (iy,ix),(1,1),
805	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
806	ctl2.Hide()
807
808	ix = 4
809	ctl3 = self.ModelTextCtrl(self, -1,
810	size=(_BOX_WIDTH/2,20),
811	style=wx.TE_PROCESS_ENTER,
812	text_enter_callback = self._onparamRangeEnter)
813
814	self.sizer4_4.Add(ctl3, (iy,ix),(1,1),
815	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
816
817	ctl3.Hide()
818
819	ix = 5
820	ctl4 = self.ModelTextCtrl(self, -1,
821	size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER,
822	text_enter_callback = self._onparamRangeEnter)
823	self.sizer4_4.Add(ctl4, (iy,ix),(1,1),
824	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
825	ctl4.Hide()
826
827	if self.data.__class__.__name__ == "Data2D" or \
828	self.enable2D:
829	ctl3.Show(True)
830	ctl4.Show(True)
831
832	elif p=="npts":
833	ix = 6
834	value= self.model.getParam(name2)
835	Tctl = self.ModelTextCtrl(self, -1,
836	size=(_BOX_WIDTH/2.2, 20),
837	style=wx.TE_PROCESS_ENTER)
838
839	Tctl.SetValue(str (format_number(value)))
840	if self.data.__class__.__name__ == "Data2D" or \
841	self.enable2D:
842	Tctl.Show(True)
843	else:
844	Tctl.Hide()
845	self.sizer4_4.Add(Tctl, (iy,ix),(1,1),
846	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
847	self.fixed_param.append([None,name2, Tctl,None,None,
848	None, None,None])
849	self.orientation_params_disp.append([None,name2,
850	Tctl,None,None,
851	None, None,None])
852	elif p=="nsigmas":
853	ix = 7
854	value= self.model.getParam(name3)
855	Tct2 = self.ModelTextCtrl(self, -1,
856	size=(_BOX_WIDTH/2.2,20),
857	style=wx.TE_PROCESS_ENTER)
858
859	Tct2.SetValue(str (format_number(value)))
860	if self.data.__class__.__name__ == "Data2D" or \
861	self.enable2D:
862	Tct2.Show(True)
863	else:
864	Tct2.Hide()
865	self.sizer4_4.Add(Tct2, (iy,ix),(1,1),
866	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
867
868
869	self.fixed_param.append([None,name3, Tct2
870	,None,None, None, None,None])
871
872	self.orientation_params_disp.append([None,name3,
873	Tct2 ,None,None, None, None,None])
874
875
876	ix = 8
877	disp_box = wx.ComboBox(self, -1,size=(65,-1),
878	style=wx.CB_READONLY, name = '%s'% name1)
879	for key, value in self.polydisp.iteritems():
880	name_disp = str(key)
881	disp_box.Append(name_disp,value)
882	disp_box.SetStringSelection("gaussian")
883	wx.EVT_COMBOBOX(disp_box,-1, self._on_disp_func)
884	self.sizer4_4.Add(disp_box,(iy,ix),(1,1), wx.EXPAND)
885	self.fittable_param.append([cb,name1,ctl1,text2,
886	ctl2, ctl3, ctl4, disp_box])
887	self.orientation_params_disp.append([cb,name1,ctl1,
888	text2, ctl2, ctl3, ctl4, disp_box])
889
890	if self.data.__class__.__name__ == "Data2D" or \
891	self.enable2D:
892	disp_box.Show(True)
893	else:
894	disp_box.Hide()
895
896
897	self.state.disp_cb_dict = copy.deepcopy(self.disp_cb_dict)
898
899	self.state.model = self.model.clone()
900	## save state into
901	self.state.cb1 = self.cb1.GetValue()
902	self._copy_parameters_state(self.parameters, self.state.parameters)
903	self._copy_parameters_state(self.orientation_params_disp,
904	self.state.orientation_params_disp)
905	self._copy_parameters_state(self.fittable_param,
906	self.state.fittable_param)
907	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
908
909
910	wx.PostEvent(self.parent, StatusEvent(status=\
911	" Selected Distribution: Gaussian"))
912	#Fill the list of fittable parameters
913	self.select_all_param(event=None)
914
915	self.Layout()
916
917
918	def _onDraw(self, event):
919	"""
920	Update and Draw the model
921	"""
922	if self.model ==None:
923	msg="Please select a Model first..."
924	wx.MessageBox(msg, 'Info')
925
926	return
927	flag = self._update_paramv_on_fit()
928	self._onparamEnter_helper()
929	if not flag:
930	msg= "The parameters are invalid"
931	wx.PostEvent(self.parent.parent, StatusEvent(status= msg ))
932	return
933
934
935	def _onFit(self, event):
936	"""
937	Allow to fit
938	"""
939	if self.data is None:
940	msg = "Please select a Data first..."
941	wx.MessageBox(msg, 'Info')
942	wx.PostEvent(self._manager.parent, StatusEvent(status=\
943	"Fit: %s" % msg))
944	return
945	if self.model is None:
946	msg = "Please select a Model first..."
947	wx.MessageBox(msg, 'Info')
948	wx.PostEvent(self._manager.parent, StatusEvent(status=\
949	"Fit: %s"%msg, type="stop"))
950	return
951
952	flag = self._update_paramv_on_fit()
953
954	if not flag:
955	msg= "Fitting range or parameters are invalid"
956	wx.PostEvent(self.parent.parent, StatusEvent(status= msg,
957	type="stop"))
958	return
959
960	if len(self.param_toFit) <= 0:
961	msg= "Select at least one parameter to fit"
962	wx.PostEvent(self.parent.parent, StatusEvent(status= msg,
963	type="stop" ))
964	return
965
966	self.select_param(event =None)
967
968	#Clear errors if exist from previous fitting
969	#self._clear_Err_on_Fit()
970
971	# Remove or do not allow fitting on the Q=0 point, especially
972	# when y(q=0)=None at x[0].
973	self.qmin_x = float(self.qmin.GetValue())
974	self.qmax_x = float( self.qmax.GetValue())
975	self._manager._reset_schedule_problem(value=0)
976	self._manager.schedule_for_fit(uid=self.uid,value=1, fitproblem =None)
977	self._manager.set_fit_range(uid=self.uid,qmin= self.qmin_x,
978	qmax= self.qmax_x)
979
980	#single fit
981	self._manager.onFit()
982	self.btFit.SetLabel("Stop")
983	self.bind_fit_button()
984
985	def bind_fit_button(self):
986	"""
987	bind the fit button to either fit handler or stop fit handler
988	"""
989	self.btFit.Unbind(event=wx.EVT_BUTTON, id= self.btFit.GetId())
990	if self.btFit.GetLabel().lower() == "stop":
991	self.btFit.SetBackgroundColour('red')
992	self.btFit.Bind(event=wx.EVT_BUTTON, handler=self._StopFit,
993	id=self.btFit.GetId())
994	elif self.btFit.GetLabel().lower() == "fit":
995	self.btFit.SetDefault()
996	#self.btFit.SetBackgroundColour(self.default_bt_colour)
997	self.btFit.Bind(event=wx.EVT_BUTTON, handler=self._onFit,
998	id=self.btFit.GetId())
999	else:
1000	msg = "FitPage: fit button has unknown label"
1001	raise ValuerError, msg
1002	self._manager._reset_schedule_problem(value=0)
1003
1004
1005	def _StopFit(self, event):
1006	"""
1007	Stop fit
1008	"""
1009	#if self.engine_type=="scipy":
1010	self._manager.stop_fit(self.uid)
1011	self._manager._reset_schedule_problem(value=0)
1012	self._on_fit_complete()
1013
1014	def _on_select_model(self, event=None):
1015	"""
1016	call back for model selection
1017	"""
1018
1019
1020	self._on_select_model_helper()
1021	self.set_model_param_sizer(self.model)
1022
1023	if self.model is None:
1024	self._set_bookmark_flag(False)
1025	self._keep.Enable(False)
1026	self._set_save_flag(False)
1027	self.enable_disp.SetValue(False)
1028	self.disable_disp.SetValue(True)
1029	try:
1030	self.set_dispers_sizer()
1031	except:
1032	pass
1033	self.btFit.SetFocus()
1034	self.state.enable_disp = self.enable_disp.GetValue()
1035	self.state.disable_disp = self.disable_disp.GetValue()
1036	self.state.pinhole_smearer = self.pinhole_smearer.GetValue()
1037	self.state.slit_smearer = self.slit_smearer.GetValue()
1038
1039	self.state.structurecombobox = self.structurebox.GetCurrentSelection()
1040	self.state.formfactorcombobox = self.formfactorbox.GetCurrentSelection()
1041
1042	if self.model != None:
1043	if self.data != None:
1044	self._set_bookmark_flag(True)
1045	self._keep.Enable(True)
1046	#self._set_save_flag(True)
1047	# Reset smearer, model and data
1048	self._set_smear(self.data)
1049	try:
1050	# update smearer sizer
1051	self.onSmear(None)
1052	temp_smear = None
1053	if self.enable_smearer.GetValue():
1054	# Set the smearer environments
1055	temp_smear = self.smearer
1056	except:
1057	raise
1058	## error occured on chisqr computation
1059	#pass
1060	## event to post model to fit to fitting plugins
1061	(ModelEventbox, EVT_MODEL_BOX) = wx.lib.newevent.NewEvent()
1062
1063	## set smearing value whether or not
1064	# the data contain the smearing info
1065	evt = ModelEventbox(model=self.model,
1066	smearer=temp_smear,
1067	qmin=float(self.qmin_x),
1068	uid=self.uid,
1069	qmax=float(self.qmax_x))
1070
1071	self._manager._on_model_panel(evt=evt)
1072	self.state.model = self.model.clone()
1073	self.state.model.name = self.model.name
1074	if event is not None:
1075	self._draw_model()
1076	if event != None:
1077	## post state to fit panel
1078	new_event = PageInfoEvent(page = self)
1079	wx.PostEvent(self.parent, new_event)
1080	#update list of plugins if new plugin is available
1081	if self.plugin_rbutton.GetValue():
1082	temp = self.parent.update_model_list()
1083	if temp:
1084	self.model_list_box = temp
1085	current_val = self.formfactorbox.GetValue()
1086	pos = self.formfactorbox.GetSelection()
1087	self._show_combox_helper()
1088	self.formfactorbox.SetSelection(pos)
1089	self.formfactorbox.SetValue(current_val)
1090	self.SetupScrolling()
1091
1092
1093	def _onparamEnter(self,event):
1094	"""
1095	when enter value on panel redraw model according to changed
1096	"""
1097	if self.model ==None:
1098	msg="Please select a Model first..."
1099	wx.MessageBox(msg, 'Info')
1100	#wx.PostEvent(self._manager.parent, StatusEvent(status=\
1101	# "Parameters: %s"%msg))
1102	return
1103
1104	#default flag
1105	flag = False
1106	self.fitrange = True
1107	#get event object
1108	tcrtl = event.GetEventObject()
1109
1110	#wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1111	# updating ... ",type="update"))
1112	#Clear msg if previously shown.
1113	msg= ""
1114	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1115
1116	if check_float(tcrtl):
1117	flag = self._onparamEnter_helper()
1118	self.set_npts2fit()
1119	if self.fitrange:
1120	temp_smearer = None
1121	if not self.disable_smearer.GetValue():
1122	temp_smearer= self.current_smearer
1123	## set smearing value whether or not
1124	# the data contain the smearing info
1125	if self.slit_smearer.GetValue():
1126	flag1 = self.update_slit_smear()
1127	flag = flag or flag1
1128	elif self.pinhole_smearer.GetValue():
1129	flag1 = self.update_pinhole_smear()
1130	flag = flag or flag1
1131	elif self.data.__class__.__name__ != "Data2D" and \
1132	not self.enable2D:
1133	self._manager.set_smearer(smearer=temp_smearer,
1134	enable2D=self.enable2D,
1135	uid=self.uid,
1136	qmin= float(self.qmin_x),
1137	qmax= float(self.qmax_x),
1138	draw=True)
1139	if flag:
1140	#self.compute_chisqr(smearer= temp_smearer)
1141
1142	## new state posted
1143	if self.state_change:
1144	#self._undo.Enable(True)
1145	event = PageInfoEvent(page = self)
1146	wx.PostEvent(self.parent, event)
1147	self.state_change= False
1148	else:
1149	# invalid fit range: do nothing here:
1150	# msg already displayed in validate
1151	return
1152	else:
1153	self.save_current_state()
1154	msg= "Cannot Plot :Must enter a number!!! "
1155	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1156
1157	self.save_current_state()
1158	return
1159
1160	def _onparamRangeEnter(self, event):
1161	"""
1162	Check validity of value enter in the parameters range field
1163	"""
1164	#if self.check_invalid_panel():
1165	# return
1166	tcrtl= event.GetEventObject()
1167	#Clear msg if previously shown.
1168	msg= ""
1169	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1170	# Flag to register when a parameter has changed.
1171	is_modified = False
1172	if tcrtl.GetValue().lstrip().rstrip()!="":
1173	try:
1174	value = float(tcrtl.GetValue())
1175	tcrtl.SetBackgroundColour(wx.WHITE)
1176	self._check_value_enter(self.fittable_param ,is_modified)
1177	self._check_value_enter(self.parameters ,is_modified)
1178	except:
1179	tcrtl.SetBackgroundColour("pink")
1180	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1181	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1182	return
1183	else:
1184	tcrtl.SetBackgroundColour(wx.WHITE)
1185
1186	#self._undo.Enable(True)
1187	self.save_current_state()
1188	event = PageInfoEvent(page = self)
1189	wx.PostEvent(self.parent, event)
1190	self.state_change= False
1191
1192
1193	def _onQrangeEnter(self, event):
1194	"""
1195	Check validity of value enter in the Q range field
1196	"""
1197	#if self.check_invalid_panel():
1198	# return
1199	tcrtl= event.GetEventObject()
1200	#Clear msg if previously shown.
1201	msg= ""
1202	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1203	# Flag to register when a parameter has changed.
1204	is_modified = False
1205	if tcrtl.GetValue().lstrip().rstrip()!="":
1206	try:
1207	value = float(tcrtl.GetValue())
1208	tcrtl.SetBackgroundColour(wx.WHITE)
1209
1210	# If qmin and qmax have been modified, update qmin and qmax
1211	if self._validate_qrange( self.qmin, self.qmax):
1212	tempmin = float(self.qmin.GetValue())
1213	if tempmin != self.qmin_x:
1214	self.qmin_x = tempmin
1215	tempmax = float(self.qmax.GetValue())
1216	if tempmax != self.qmax_x:
1217	self.qmax_x = tempmax
1218	else:
1219	tcrtl.SetBackgroundColour("pink")
1220	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1221	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1222	return
1223
1224	except:
1225	tcrtl.SetBackgroundColour("pink")
1226	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1227	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1228	return
1229	#Check if # of points for theory model are valid(>0).
1230	# check for 2d
1231	if self.data is not None:
1232	if self.data.__class__.__name__ == "Data2D" or \
1233	self.enable2D:
1234	# set mask
1235	radius= numpy.sqrt( self.data.qx_data*self.data.qx_data +
1236	self.data.qy_data*self.data.qy_data )
1237	index_data = ((self.qmin_x <= radius)& \
1238	(radius<= self.qmax_x))
1239	index_data = (index_data)&(self.data.mask)
1240	index_data = (index_data)&(numpy.isfinite(self.data.data))
1241	if len(index_data[index_data]) < 10:
1242	msg = "Cannot Plot :No or too little npts in"
1243	msg += " that data range!!! "
1244	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1245	return
1246	else:
1247	self.data.mask = index_data
1248	#self.Npts_fit.SetValue(str(len(self.data.mask)))
1249	self.set_npts2fit()
1250	else:
1251	index_data = ((self.qmin_x <= self.data.x)& \
1252	(self.data.x <= self.qmax_x))
1253	self.Npts_fit.SetValue(str(len(self.data.x[index_data])))
1254	else:
1255	self.npts_x = self.Npts_total.GetValue()
1256	self._save_plotting_range()
1257
1258	else:
1259	tcrtl.SetBackgroundColour("pink")
1260	msg= "Model Error:wrong value entered!!!"
1261	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1262
1263	self._draw_model()
1264	##update chi2
1265	#self.compute_chisqr(smearer= temp_smearer)
1266	#self._undo.Enable(True)
1267	self.save_current_state()
1268	event = PageInfoEvent(page = self)
1269	wx.PostEvent(self.parent, event)
1270	self.state_change= False
1271	return
1272
1273	def _clear_Err_on_Fit(self):
1274	"""
1275	hide the error text control shown
1276	after fitting
1277	"""
1278
1279	if hasattr(self,"text2_3"):
1280	self.text2_3.Hide()
1281
1282	if len(self.parameters)>0:
1283	for item in self.parameters:
1284	#Skip t ifhe angle parameters if 1D data
1285	if self.data.__class__.__name__ != "Data2D" and \
1286	not self.enable2D:
1287	if item in self.orientation_params:
1288	continue
1289	if item in self.param_toFit:
1290	continue
1291	## hide statictext +/-
1292	if item[3]!=None and item[3].IsShown():
1293	item[3].Hide()
1294	## hide textcrtl for error after fit
1295	if item[4]!=None and item[4].IsShown():
1296	item[4].Hide()
1297
1298	if len(self.fittable_param)>0:
1299	for item in self.fittable_param:
1300	#Skip t ifhe angle parameters if 1D data
1301	if self.data.__class__.__name__ != "Data2D" and \
1302	not self.enable2D:
1303	if item in self.orientation_params:
1304	continue
1305	if item in self.param_toFit:
1306	continue
1307	## hide statictext +/-
1308	if item[3]!=None and item[3].IsShown():
1309	item[3].Hide()
1310	## hide textcrtl for error after fit
1311	if item[4]!=None and item[4].IsShown():
1312	item[4].Hide()
1313	return
1314
1315	def _get_defult_custom_smear(self):
1316	"""
1317	Get the defult values for custum smearing.
1318	"""
1319	# get the default values
1320	if self.dxl == None: self.dxl = 0.0
1321	if self.dxw == None: self.dxw = ""
1322	if self.dx_min == None: self.dx_min = SMEAR_SIZE_L
1323	if self.dx_max == None: self.dx_max = SMEAR_SIZE_H
1324
1325	def _get_smear_info(self):
1326	"""
1327	Get the smear info from data.
1328
1329	:return: self.smear_type, self.dq_l and self.dq_r,
1330	respectively the type of the smear, dq_min and
1331	dq_max for pinhole smear data
1332	while dxl and dxw for slit smear
1333
1334	"""
1335
1336	# default
1337	self.smear_type = None
1338	self.dq_l = None
1339	self.dq_r = None
1340	data = self.data
1341	if self.data is None:
1342	return
1343	elif self.data.__class__.__name__ == "Data2D" or \
1344	self.enable2D:
1345	if data.dqx_data == None or data.dqy_data ==None:
1346	return
1347	elif self.smearer != None and (data.dqx_data.any()!=0) and \
1348	(data.dqx_data.any()!=0):
1349	self.smear_type = "Pinhole2d"
1350	self.dq_l = format_number(numpy.average(data.dqx_data))
1351	self.dq_r = format_number(numpy.average(data.dqy_data))
1352	return
1353	else:
1354	return
1355	# check if it is pinhole smear and get min max if it is.
1356	if data.dx != None and all(data.dx !=0):
1357	self.smear_type = "Pinhole"
1358	self.dq_l = data.dx[0]
1359	self.dq_r = data.dx[-1]
1360
1361	# check if it is slit smear and get min max if it is.
1362	elif data.dxl != None or data.dxw != None:
1363	self.smear_type = "Slit"
1364	if data.dxl != None and all(data.dxl !=0):
1365	self.dq_l = data.dxl[0]
1366	if data.dxw != None and all(data.dxw !=0):
1367	self.dq_r = data.dxw[0]
1368	#return self.smear_type,self.dq_l,self.dq_r
1369
1370	def _show_smear_sizer(self):
1371	"""
1372	Show only the sizers depending on smear selection
1373	"""
1374	# smear disabled
1375	if self.disable_smearer.GetValue():
1376	self.smear_description_none.Show(True)
1377	# 2Dsmear
1378	elif self._is_2D():
1379	self.smear_description_accuracy_type.Show(True)
1380	self.smear_accuracy.Show(True)
1381	self.smear_description_accuracy_type.Show(True)
1382	self.smear_description_2d.Show(True)
1383	self.smear_description_2d_x.Show(True)
1384	self.smear_description_2d_y.Show(True)
1385	if self.pinhole_smearer.GetValue():
1386	self.smear_pinhole_min.Show(True)
1387	self.smear_pinhole_max.Show(True)
1388	# smear from data
1389	elif self.enable_smearer.GetValue():
1390
1391	self.smear_description_dqdata.Show(True)
1392	if self.smear_type != None:
1393	self.smear_description_smear_type.Show(True)
1394	if self.smear_type == 'Slit':
1395	self.smear_description_slit_height.Show(True)
1396	self.smear_description_slit_width.Show(True)
1397	elif self.smear_type == 'Pinhole':
1398	self.smear_description_pin_min.Show(True)
1399	self.smear_description_pin_max.Show(True)
1400	self.smear_description_smear_type.Show(True)
1401	self.smear_description_type.Show(True)
1402	self.smear_data_left.Show(True)
1403	self.smear_data_right.Show(True)
1404	# custom pinhole smear
1405	elif self.pinhole_smearer.GetValue():
1406	if self.smear_type == 'Pinhole':
1407	self.smear_message_new_p.Show(True)
1408	self.smear_description_pin_min.Show(True)
1409	self.smear_description_pin_max.Show(True)
1410
1411	self.smear_pinhole_min.Show(True)
1412	self.smear_pinhole_max.Show(True)
1413	# custom slit smear
1414	elif self.slit_smearer.GetValue():
1415	self.smear_message_new_s.Show(True)
1416	self.smear_description_slit_height.Show(True)
1417	self.smear_slit_height.Show(True)
1418	self.smear_description_slit_width.Show(True)
1419	self.smear_slit_width.Show(True)
1420
1421	def _hide_all_smear_info(self):
1422	"""
1423	Hide all smearing messages in the set_smearer sizer
1424	"""
1425	self.smear_description_none.Hide()
1426	self.smear_description_dqdata.Hide()
1427	self.smear_description_type.Hide()
1428	self.smear_description_smear_type.Hide()
1429	self.smear_description_accuracy_type.Hide()
1430	self.smear_description_2d_x.Hide()
1431	self.smear_description_2d_y.Hide()
1432	self.smear_description_2d.Hide()
1433
1434	self.smear_accuracy.Hide()
1435	self.smear_data_left.Hide()
1436	self.smear_data_right.Hide()
1437	self.smear_description_pin_min.Hide()
1438	self.smear_pinhole_min.Hide()
1439	self.smear_description_pin_max.Hide()
1440	self.smear_pinhole_max.Hide()
1441	self.smear_description_slit_height.Hide()
1442	self.smear_slit_height.Hide()
1443	self.smear_description_slit_width.Hide()
1444	self.smear_slit_width.Hide()
1445	self.smear_message_new_p.Hide()
1446	self.smear_message_new_s.Hide()
1447
1448	def _set_accuracy_list(self):
1449	"""
1450	Set the list of an accuracy in 2D custum smear: Xhigh, High, Med, or Low
1451	"""
1452	# list of accuracy choices
1453	list = ['Low','Med','High','Xhigh']
1454	for idx in range(len(list)):
1455	self.smear_accuracy.Append(list[idx],idx)
1456
1457	def _set_fun_box_list(self,fun_box):
1458	"""
1459	Set the list of func for multifunctional models
1460	"""
1461	# Check if it is multi_functional model
1462	if self.model.__class__ not in self.model_list_box["Multi-Functions"]:
1463	return None
1464	# Get the func name list
1465	list = self.model.fun_list
1466	if len(list) == 0:
1467	return None
1468	# build function (combo)box
1469	ind = 0
1470	while(ind < len(list)):
1471	for key, val in list.iteritems():
1472	if (val == ind):
1473	fun_box.Append(key,val)
1474	break
1475	ind += 1
1476
1477	def _on_select_accuracy(self,event):
1478	"""
1479	Select an accuracy in 2D custom smear: Xhigh, High, Med, or Low
1480	"""
1481	#event.Skip()
1482	# Check if the accuracy is same as before
1483	#self.smear2d_accuracy = event.GetEventObject().GetValue()
1484	self.smear2d_accuracy = self.smear_accuracy.GetValue()
1485	if self.pinhole_smearer.GetValue():
1486	self.onPinholeSmear(event=None)
1487	else:
1488	self.onSmear(event=None)
1489	if self.current_smearer != None:
1490	self.current_smearer.set_accuracy(accuracy =
1491	self.smear2d_accuracy)
1492	event.Skip()
1493
1494	def _on_fun_box(self,event):
1495	"""
1496	Select an func: Erf,Rparabola,LParabola
1497	"""
1498	fun_val = None
1499	fun_box = event.GetEventObject()
1500	name = fun_box.Name
1501	value = fun_box.GetValue()
1502	if self.model.fun_list.has_key(value):
1503	fun_val = self.model.fun_list[value]
1504
1505	self.model.setParam(name,fun_val)
1506	# save state
1507	self._copy_parameters_state(self.str_parameters,
1508	self.state.str_parameters)
1509	# update params
1510	self._update_paramv_on_fit()
1511	# draw
1512	self._draw_model()
1513	self.Refresh()
1514	# get ready for new event
1515	event.Skip()
1516
1517	def _onMask(self, event):
1518	"""
1519	Build a panel to allow to edit Mask
1520	"""
1521
1522	from sans.guiframe.local_perspectives.plotting.masking \
1523	import MaskPanel as MaskDialog
1524
1525	self.panel = MaskDialog(self, data=self.data,id =-1 )
1526	self.panel.Bind(wx.EVT_CLOSE, self._draw_masked_model)
1527	self.panel.ShowModal()
1528	#wx.PostEvent(self.parent, event)
1529
1530	def _draw_masked_model(self,event):
1531	"""
1532	Draw model image w/mask
1533	"""
1534	event.Skip()
1535
1536	is_valid_qrange = self._update_paramv_on_fit()
1537
1538	if is_valid_qrange:
1539	# try re draw the model plot if it exists
1540	self._draw_model()
1541	self.panel.Destroy() # frame
1542	self.set_npts2fit()
1543	elif self.model == None:
1544	self.panel.Destroy()
1545	self.set_npts2fit()
1546	msg= "No model is found on updating MASK in the model plot... "
1547	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1548	else:
1549	msg = ' Please consider your Q range, too.'
1550	self.panel.ShowMessage(msg)
1551
1552	def _set_smear(self, data):
1553	"""
1554	"""
1555	if data is None:
1556	return
1557	self.smearer = smear_selection(data, self.model)
1558	self.disable_smearer.SetValue(True)
1559	if self.smearer == None:
1560	self.enable_smearer.Disable()
1561	else:
1562	self.enable_smearer.Enable()
1563
1564	def get_view_mode(self):
1565	"""
1566	return True if the panel allow 2D or False if 1D
1567	"""
1568	return self.enable2D
1569
1570	def set_data(self, data):
1571	"""
1572	reset the current data
1573	"""
1574	flag = False
1575	if self.data is None and data is not None:
1576	self.window_name = str(data.name)
1577	## Title to appear on top of the window
1578	self.window_caption = str(data.name)
1579	flag = True
1580	self.data = data
1581	if self.data is None:
1582	data_min = ""
1583	data_max = ""
1584	data_name = ""
1585	self._set_bookmark_flag(False)
1586	self._keep.Enable(False)
1587	self._set_save_flag(False)
1588	else:
1589	if self.model != None:
1590	self._set_bookmark_flag(True)
1591	self._keep.Enable(True)
1592	self._set_save_flag(True)
1593	self._set_preview_flag(True)
1594
1595	self._set_smear(data)
1596	# more disables for 2D
1597	if self.data.__class__.__name__ == "Data2D" or \
1598	self.enable2D:
1599	self.slit_smearer.Disable()
1600	self.pinhole_smearer.Enable(True)
1601	self.default_mask = copy.deepcopy(self.data.mask)
1602	else:
1603	self.slit_smearer.Enable(True)
1604	self.pinhole_smearer.Enable(True)
1605
1606	self.formfactorbox.Enable()
1607	self.structurebox.Enable()
1608	data_name = self.data.name
1609	#set maximum range for x in linear scale
1610	if not hasattr(self.data,"data"): #Display only for 1D data fit
1611	# Minimum value of data
1612	data_min = min(self.data.x)
1613	# Maximum value of data
1614	data_max = max(self.data.x)
1615	#number of total data points
1616	self.Npts_total.SetValue(str(len(self.data.x)))
1617	#default:number of data points selected to fit
1618	self.Npts_fit.SetValue(str(len(self.data.x)))
1619	self.btEditMask.Disable()
1620	self.EditMask_title.Disable()
1621	else:
1622
1623	## Minimum value of data
1624	data_min = 0
1625	x = max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
1626	y = max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
1627	## Maximum value of data
1628	data_max = math.sqrt(xx + yy)
1629	#number of total data points
1630	self.Npts_total.SetValue(str(len(self.data.data)))
1631	#default:number of data points selected to fit
1632	self.Npts_fit.SetValue(str(len(self.data.data)))
1633	self.btEditMask.Enable()
1634	self.EditMask_title.Enable()
1635	self.Npts_total.SetEditable(False)
1636	self.Npts_total.SetBackgroundColour(\
1637	self.GetParent().GetBackgroundColour())
1638
1639	self.Npts_total.Bind(wx.EVT_MOUSE_EVENTS, self._npts_click)
1640	#self.Npts_total.Disable()
1641	self.dataSource.SetValue(data_name)
1642	self.qmin_x = data_min
1643	self.qmax_x = data_max
1644	self.minimum_q.SetValue(str(data_min))
1645	self.maximum_q.SetValue(str(data_max))
1646	self.qmin.SetValue(str(data_min))
1647	self.qmax.SetValue(str(data_max))
1648	self.qmin.SetBackgroundColour("white")
1649	self.qmax.SetBackgroundColour("white")
1650	self.state.data = data
1651	self.state.qmin = self.qmin_x
1652	self.state.qmax = self.qmax_x
1653
1654	#update model plot with new data information
1655	if flag:
1656	#set model view button
1657	if self.data.__class__.__name__ == "Data2D":
1658	self.enable2D = True
1659	self.model_view.SetLabel("2D Mode")
1660	else:
1661	self.enable2D = False
1662	self.model_view.SetLabel("1D Mode")
1663
1664	self.model_view.Disable()
1665	self._draw_model()
1666
1667	def _npts_click(self, event):
1668	"""
1669	Prevent further handling of the mouse event on Npts_total
1670	by not calling Skip().
1671	"""
1672	pass
1673
1674	def reset_page(self, state,first=False):
1675	"""
1676	reset the state
1677	"""
1678	self.reset_page_helper(state)
1679	#import sans.guiframe.gui_manager
1680	#evt = ModelEventbox(model=state.model)
1681	#wx.PostEvent(self.event_owner, evt)
1682
1683	if self.engine_type != None:
1684	self._manager._on_change_engine(engine=self.engine_type)
1685
1686	self.select_param(event = None)
1687	#Save state_fit
1688	self.save_current_state_fit()
1689	self._lay_out()
1690	self.Refresh()
1691
1692	def get_range(self):
1693	"""
1694	return the fitting range
1695	"""
1696	return float(self.qmin_x) , float(self.qmax_x)
1697
1698	def get_npts2fit(self):
1699	"""
1700	return numbers of data points within qrange
1701
1702	:Note: This is for Park where chi2 is not normalized by Npts of fit
1703
1704	"""
1705	if self.data is None:
1706	return
1707	npts2fit = 0
1708	qmin,qmax = self.get_range()
1709	if self.data.__class__.__name__ == "Data2D" or \
1710	self.enable2D:
1711	radius= numpy.sqrt( self.data.qx_data*self.data.qx_data +
1712	self.data.qy_data*self.data.qy_data )
1713	index_data = (self.qmin_x <= radius)&(radius<= self.qmax_x)
1714	index_data= (index_data)&(self.data.mask)
1715	index_data = (index_data)&(numpy.isfinite(self.data.data))
1716	npts2fit = len(self.data.data[index_data])
1717	else:
1718	for qx in self.data.x:
1719	if qx >= qmin and qx <= qmax:
1720	npts2fit += 1
1721	return npts2fit
1722
1723	def set_npts2fit(self):
1724	"""
1725	setValue Npts for fitting
1726	"""
1727	self.Npts_fit.SetValue(str(self.get_npts2fit()))
1728
1729	def get_chi2(self):
1730	"""
1731	return the current chi2
1732	"""
1733	return self.tcChi.GetValue()
1734
1735	def get_param_list(self):
1736	"""
1737	:return self.param_toFit: list containing references to TextCtrl
1738	checked.Theses TextCtrl will allow reference to parameters to fit.
1739
1740	:raise: if return an empty list of parameter fit will nnote work
1741	properly so raise ValueError,"missing parameter to fit"
1742	"""
1743	if self.param_toFit !=[]:
1744	return self.param_toFit
1745	else:
1746	msg = "missing parameters to fit"
1747	wx.MessageBox(msg, 'warning')
1748	return False
1749	#raise ValueError,"missing parameters to fit"
1750
1751	def onsetValues(self, chisqr, p_name, out, cov):
1752	"""
1753	Build the panel from the fit result
1754
1755	:param chisqr: Value of the goodness of fit metric
1756	:param p_name: the name of parameters
1757	:param out: list of parameter with the best value found during fitting
1758	:param cov: Covariance matrix
1759
1760	"""
1761	if out == None or not numpy.isfinite(chisqr):
1762	raise ValueError,"Fit error occured..."
1763
1764	is_modified = False
1765	has_error = False
1766
1767	#Hide textctrl boxes of errors.
1768	self._clear_Err_on_Fit()
1769
1770	#Check if chi2 is finite
1771	if chisqr != None and numpy.isfinite(chisqr):
1772	#format chi2
1773	if self.engine_type == "park":
1774	npt_fit = float(self.get_npts2fit())
1775	if npt_fit > 0:
1776	chisqr =chisqr/npt_fit
1777	chi2 = format_number(chisqr, True)
1778	self.tcChi.SetValue(chi2)
1779	self.tcChi.Refresh()
1780	else:
1781	self.tcChi.SetValue("-")
1782
1783	#Hide error title
1784	if self.text2_3.IsShown():
1785	self.text2_3.Hide()
1786
1787	try:
1788	if self.enable_disp.GetValue():
1789	if hasattr(self,"text_disp_1" ):
1790	if self.text_disp_1 != None:
1791	self.text_disp_1.Hide()
1792	except:
1793	dispersty = None
1794	pass
1795	#set the panel when fit result are float not list
1796	if out.__class__== numpy.float64:
1797	self.param_toFit[0][2].SetValue(format_number(out, True))
1798
1799	if self.param_toFit[0][4].IsShown:
1800	self.param_toFit[0][4].Hide()
1801	if cov !=None :
1802	self.text2_3.Show(True)
1803	try:
1804	if self.enable_disp.GetValue():
1805	if hasattr(self,"text_disp_1" ):
1806	if self.text_disp_1 !=None:
1807	self.text_disp_1.Show(True)
1808	except:
1809	pass
1810
1811	if cov[0]==None or not numpy.isfinite(cov[0]):
1812	if self.param_toFit[0][3].IsShown:
1813	self.param_toFit[0][3].Hide()
1814	else:
1815	self.param_toFit[0][3].Show(True)
1816	self.param_toFit[0][4].Show(True)
1817	self.param_toFit[0][4].SetValue(format_number(cov[0], True))
1818	has_error = True
1819	else:
1820
1821	i = 0
1822	#Set the panel when fit result are list
1823	for item in self.param_toFit:
1824	if len(item)>5 and item != None:
1825	## reset error value to initial state
1826	item[3].Hide()
1827	item[4].Hide()
1828
1829	for ind in range(len(out)):
1830
1831	if item[1] == p_name[ind]:
1832	break
1833	if len(out)<=len(self.param_toFit) and out[ind] !=None:
1834	val_out = format_number(out[ind], True)
1835	item[2].SetValue(val_out)
1836
1837	if(cov !=None):
1838
1839	try:
1840	if dispersity !=None:
1841	if self.enable_disp.GetValue():
1842	if hasattr(self,"text_disp_1" ):
1843	if self.text_disp_1!=None:
1844	if not self.text_disp_1.IsShown():
1845	self.text_disp_1.Show(True)
1846	except:
1847	pass
1848
1849	if cov[ind]!=None :
1850	if numpy.isfinite(float(cov[ind])):
1851	val_err = format_number(cov[ind], True)
1852	item[3].Show(True)
1853	item[4].Show(True)
1854	item[4].SetValue(val_err)
1855
1856	has_error = True
1857	i += 1
1858	#Show error title when any errors displayed
1859	if has_error:
1860	if not self.text2_3.IsShown():
1861	self.text2_3.Show(True)
1862
1863	## save current state
1864	self.save_current_state()
1865	#plot model ( when drawing, do not update chisqr value again)
1866	self._draw_model(update_chisqr=False)
1867	self._lay_out()
1868	self.Refresh()
1869	#PostStatusEvent
1870	msg = "Fit completed! "
1871	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1872
1873	def onPinholeSmear(self, event):
1874	"""
1875	Create a custom pinhole smear object that will change the way residuals
1876	are compute when fitting
1877
1878	:Note: accuracy is given by strings'High','Med', 'Low' FOR 2d,
1879	None for 1D
1880
1881	"""
1882
1883	#if self.check_invalid_panel():
1884	# return
1885	if self.model ==None:
1886	self.disable_smearer.SetValue(True)
1887	msg="Please select a Model first..."
1888	wx.MessageBox(msg, 'Info')
1889	wx.PostEvent(self._manager.parent, StatusEvent(status=\
1890	"Smear: %s"%msg))
1891	return
1892
1893	# Need update param values
1894	self._update_paramv_on_fit()
1895
1896	# msg default
1897	msg = None
1898	if event != None:
1899	tcrtl= event.GetEventObject()
1900	# event case of radio button
1901	if tcrtl.GetValue()== True:
1902	self.dx_min = 0.0
1903	self.dx_max = 0.0
1904	is_new_pinhole = True
1905	else:
1906	is_new_pinhole = self._is_changed_pinhole()
1907	else:
1908	is_new_pinhole = True
1909	# if any value is changed
1910	if is_new_pinhole:
1911	msg = self._set_pinhole_smear()
1912	# hide all silt sizer
1913	self._hide_all_smear_info()
1914
1915	##Calculate chi2
1916	temp_smearer = self.current_smearer
1917	#self.compute_chisqr(smearer= temp_smearer)
1918
1919	# show relevant slit sizers
1920	self._show_smear_sizer()
1921
1922	self.sizer_set_smearer.Layout()
1923	self.Layout()
1924
1925	if event != None:
1926	event.Skip()
1927	#self._undo.Enable(True)
1928	self.save_current_state()
1929	event = PageInfoEvent(page = self)
1930	wx.PostEvent(self.parent, event)
1931
1932	def _is_changed_pinhole(self):
1933	"""
1934	check if any of pinhole smear is changed
1935
1936	:return: True or False
1937
1938	"""
1939	# get the values
1940	pin_min = self.smear_pinhole_min.GetValue()
1941	pin_max = self.smear_pinhole_max.GetValue()
1942
1943	# Check changes in slit width
1944	try:
1945	dx_min = float(pin_min)
1946	except:
1947	return True
1948	if self.dx_min != dx_min:
1949	return True
1950
1951	# Check changes in slit heigth
1952	try:
1953	dx_max = float(pin_max)
1954	except:
1955	return True
1956	if self.dx_max != dx_max:
1957	return True
1958	return False
1959
1960	def _set_pinhole_smear(self):
1961	"""
1962	Set custom pinhole smear
1963
1964	:return: msg
1965
1966	"""
1967	# copy data
1968	data = copy.deepcopy(self.data)
1969	if self._is_2D():
1970	self.smear_type = 'Pinhole2d'
1971	len_data = len(data.data)
1972	data.dqx_data = numpy.zeros(len_data)
1973	data.dqy_data = numpy.zeros(len_data)
1974	else:
1975	self.smear_type = 'Pinhole'
1976	len_data = len(data.x)
1977	data.dx = numpy.zeros(len_data)
1978	data.dxl = None
1979	data.dxw = None
1980	msg = None
1981
1982	get_pin_min = self.smear_pinhole_min
1983	get_pin_max = self.smear_pinhole_max
1984
1985	if not check_float(get_pin_min):
1986	get_pin_min.SetBackgroundColour("pink")
1987	msg= "Model Error:wrong value entered!!!"
1988	elif not check_float(get_pin_max ):
1989	get_pin_max.SetBackgroundColour("pink")
1990	msg= "Model Error:wrong value entered!!!"
1991	else:
1992	if len_data < 2: len_data = 2
1993	self.dx_min = float(get_pin_min.GetValue())
1994	self.dx_max = float(get_pin_max.GetValue())
1995	if self.dx_min < 0:
1996	get_pin_min.SetBackgroundColour("pink")
1997	msg= "Model Error:This value can not be negative!!!"
1998	elif self.dx_max <0:
1999	get_pin_max.SetBackgroundColour("pink")
2000	msg= "Model Error:This value can not be negative!!!"
2001	elif self.dx_min != None and self.dx_max != None:
2002	if self._is_2D():
2003	data.dqx_data[data.dqx_data==0] = self.dx_min
2004	data.dqy_data[data.dqy_data==0] = self.dx_max
2005	elif self.dx_min == self.dx_max:
2006	data.dx[data.dx==0] = self.dx_min
2007	else:
2008	step = (self.dx_max - self.dx_min)/(len_data-1)
2009	data.dx = numpy.arange(self.dx_min,self.dx_max+step/1.1,
2010	step)
2011	elif self.dx_min != None:
2012	if self._is_2D(): data.dqx_data[data.dqx_data==0] = self.dx_min
2013	else: data.dx[data.dx==0] = self.dx_min
2014	elif self.dx_max != None:
2015	if self._is_2D(): data.dqy_data[data.dqy_data==0] = self.dx_max
2016	else: data.dx[data.dx==0] = self.dx_max
2017	self.current_smearer = smear_selection(data, self.model)
2018	# 2D need to set accuracy
2019	if self._is_2D():
2020	self.current_smearer.set_accuracy(accuracy = \
2021	self.smear2d_accuracy)
2022
2023	if msg != None:
2024	wx.PostEvent(self._manager.parent, StatusEvent(status = msg ))
2025	else:
2026	get_pin_min.SetBackgroundColour("white")
2027	get_pin_max.SetBackgroundColour("white")
2028	## set smearing value whether or not the data contain the smearing info
2029	self._manager.set_smearer(smearer=self.current_smearer,
2030	enable2D=self.enable2D,
2031	qmin=float(self.qmin_x),
2032	qmax= float(self.qmax_x),
2033	uid=self.uid)
2034	return msg
2035
2036	def update_pinhole_smear(self):
2037	"""
2038	called by kill_focus on pinhole TextCntrl
2039	to update the changes
2040
2041	:return: False when wrong value was entered
2042
2043	"""
2044	# msg default
2045	msg = None
2046	# check if any value is changed
2047	if self._is_changed_pinhole():
2048	msg = self._set_pinhole_smear()
2049	#self._undo.Enable(True)
2050	self.save_current_state()
2051
2052	if msg != None:
2053	return False
2054	else:
2055	return True
2056
2057	def onSlitSmear(self, event):
2058	"""
2059	Create a custom slit smear object that will change the way residuals
2060	are compute when fitting
2061	"""
2062
2063	#if self.check_invalid_panel():
2064	# return
2065
2066	if self.model ==None:
2067	self.disable_smearer.SetValue(True)
2068
2069	msg="Please select a Model first..."
2070	wx.MessageBox(msg, 'Info')
2071	wx.PostEvent(self._manager.parent, StatusEvent(status=\
2072	"Smear: %s"%msg))
2073	return
2074
2075	# Need update param values
2076	self._update_paramv_on_fit()
2077
2078	# msg default
2079	msg = None
2080	# for event given
2081	if event != None:
2082	tcrtl= event.GetEventObject()
2083	# event case of radio button
2084	if tcrtl.GetValue():
2085	self.dxl = 0.0
2086	self.dxw = 0.0
2087	is_new_slit = True
2088	else:
2089	is_new_slit = self._is_changed_slit()
2090	else:
2091	is_new_slit = True
2092
2093	# if any value is changed
2094	if is_new_slit:
2095	msg = self._set_slit_smear()
2096
2097	# hide all silt sizer
2098	self._hide_all_smear_info()
2099	##Calculate chi2
2100	#self.compute_chisqr(smearer= self.current_smearer)
2101	# show relevant slit sizers
2102	self._show_smear_sizer()
2103	self.sizer_set_smearer.Layout()
2104	self.Layout()
2105
2106	if event != None:
2107	event.Skip()
2108	#self._undo.Enable(True)
2109	self.save_current_state()
2110	event = PageInfoEvent(page = self)
2111	wx.PostEvent(self.parent, event)
2112	if msg != None:
2113	wx.PostEvent(self._manager.parent, StatusEvent(status = msg))
2114
2115	def _is_changed_slit(self):
2116	"""
2117	check if any of slit lengths is changed
2118
2119	:return: True or False
2120
2121	"""
2122	# get the values
2123	width = self.smear_slit_width.GetValue()
2124	height = self.smear_slit_height.GetValue()
2125
2126	# check and change the box bg color if it was pink
2127	# but it should be white now
2128	# because this is the case that _set_slit_smear() will not handle
2129	if height.lstrip().rstrip()=="":
2130	self.smear_slit_height.SetBackgroundColour(wx.WHITE)
2131	if width.lstrip().rstrip()=="":
2132	self.smear_slit_width.SetBackgroundColour(wx.WHITE)
2133
2134	# Check changes in slit width
2135	if width == "":
2136	dxw = 0.0
2137	else:
2138	try:
2139	dxw = float(width)
2140	except:
2141	return True
2142	if self.dxw != dxw:
2143	return True
2144
2145	# Check changes in slit heigth
2146	if height == "":
2147	dxl = 0.0
2148	else:
2149	try:
2150	dxl = float(height)
2151	except:
2152	return True
2153	if self.dxl != dxl:
2154	return True
2155
2156	return False
2157
2158	def _set_slit_smear(self):
2159	"""
2160	Set custom slit smear
2161
2162	:return: message to inform the user about the validity
2163	of the values entered for slit smear
2164	"""
2165	if self.data.__class__.__name__ == "Data2D" or \
2166	self.enable2D:
2167	return
2168	temp_smearer = None
2169	# make sure once more if it is smearer
2170	data = copy.deepcopy(self.data)
2171	data_len = len(data.x)
2172	data.dx = None
2173	data.dxl = None
2174	data.dxw = None
2175	msg = None
2176
2177	try:
2178	self.dxl = float(self.smear_slit_height.GetValue())
2179	data.dxl = self.dxl* numpy.ones(data_len)
2180	self.smear_slit_height.SetBackgroundColour(wx.WHITE)
2181	except:
2182	data.dxl = numpy.zeros(data_len)
2183	if self.smear_slit_height.GetValue().lstrip().rstrip()!="":
2184	self.smear_slit_height.SetBackgroundColour("pink")
2185	msg = "Wrong value entered... "
2186	else:
2187	self.smear_slit_height.SetBackgroundColour(wx.WHITE)
2188	try:
2189	self.dxw = float(self.smear_slit_width.GetValue())
2190	self.smear_slit_width.SetBackgroundColour(wx.WHITE)
2191	data.dxw = self.dxw* numpy.ones(data_len)
2192	except:
2193	data.dxw = numpy.zeros(data_len)
2194	if self.smear_slit_width.GetValue().lstrip().rstrip()!="":
2195	self.smear_slit_width.SetBackgroundColour("pink")
2196	msg = "Wrong Fit value entered... "
2197	else:
2198	self.smear_slit_width.SetBackgroundColour(wx.WHITE)
2199
2200	self.current_smearer = smear_selection(data, self.model)
2201	#temp_smearer = self.current_smearer
2202	## set smearing value whether or not the data contain the smearing info
2203	self._manager.set_smearer(smearer=self.current_smearer,
2204	enable2D=self.enable2D,
2205	qmin=float(self.qmin_x),
2206	qmax= float(self.qmax_x),
2207	uid=self.uid)
2208	return msg
2209
2210	def update_slit_smear(self):
2211	"""
2212	called by kill_focus on pinhole TextCntrl
2213	to update the changes
2214
2215	:return: False when wrong value was entered
2216
2217	"""
2218	# msg default
2219	msg = None
2220	# check if any value is changed
2221	if self._is_changed_slit():
2222	msg = self._set_slit_smear()
2223	#self._undo.Enable(True)
2224	self.save_current_state()
2225
2226	if msg != None:
2227	return False
2228	else:
2229	return True
2230
2231	def onSmear(self, event):
2232	"""
2233	Create a smear object that will change the way residuals
2234	are compute when fitting
2235	"""
2236	if event != None:
2237	event.Skip()
2238	if self.data is None:
2239	return
2240
2241	if self.model == None:
2242	self.disable_smearer.SetValue(True)
2243	msg="Please select a Model first..."
2244	wx.MessageBox(msg, 'Info')
2245	wx.PostEvent(self._manager.parent, StatusEvent(status=\
2246	"Smear: %s"%msg))
2247	return
2248
2249	# Need update param values
2250	self._update_paramv_on_fit()
2251
2252	temp_smearer = None
2253	self._get_smear_info()
2254
2255	#renew smear sizer
2256	if self.smear_type != None:
2257	self.smear_description_smear_type.SetValue(str(self.smear_type))
2258	self.smear_data_left.SetValue(str(self.dq_l))
2259	self.smear_data_right.SetValue(str(self.dq_r))
2260
2261	self._hide_all_smear_info()
2262
2263	data = copy.deepcopy(self.data)
2264	# make sure once more if it is smearer
2265	self.current_smearer = smear_selection(data, self.model)
2266
2267	if self.enable_smearer.GetValue():
2268	if hasattr(self.data,"dxl"):
2269
2270	msg= ": Resolution smearing parameters"
2271	if hasattr(self.data,"dxw"):
2272	msg= ": Slit smearing parameters"
2273	if self.smearer ==None:
2274	wx.PostEvent(self._manager.parent, StatusEvent(status=\
2275	"Data contains no smearing information"))
2276	else:
2277	wx.PostEvent(self._manager.parent, StatusEvent(status=\
2278	"Data contains smearing information"))
2279
2280	#self.smear_description_dqdata.Show(True)
2281	self.smear_data_left.Show(True)
2282	self.smear_data_right.Show(True)
2283	temp_smearer= self.current_smearer
2284	elif self.disable_smearer.GetValue():
2285	self.smear_description_none.Show(True)
2286
2287	self._show_smear_sizer()
2288
2289	self.sizer_set_smearer.Layout()
2290	self.Layout()
2291	## set smearing value whether or not the data contain the smearing info
2292	self._manager.set_smearer(uid=self.uid, smearer=temp_smearer,
2293	enable2D=self.enable2D,
2294	qmin= float(self.qmin_x),
2295	qmax= float(self.qmax_x), draw=True)
2296
2297	self.state.enable_smearer= self.enable_smearer.GetValue()
2298	self.state.disable_smearer=self.disable_smearer.GetValue()
2299	self.state.pinhole_smearer = self.pinhole_smearer.GetValue()
2300	self.state.slit_smearer = self.slit_smearer.GetValue()
2301
2302	def on_complete_chisqr(self, event):
2303	"""
2304	print result chisqr
2305
2306	:event: activated by fitting/ complete after draw
2307
2308	"""
2309	try:
2310	if event == None:
2311	output= "-"
2312	elif not numpy.isfinite(event.output):
2313	output= "-"
2314	else:
2315	output = event.output
2316	self.tcChi.SetValue(str(format_number(output, True)))
2317
2318	self.state.tcChi = self.tcChi.GetValue()
2319	except:
2320	pass
2321
2322
2323	def select_all_param(self,event):
2324	"""
2325	set to true or false all checkBox given the main checkbox value cb1
2326	"""
2327	self.param_toFit=[]
2328	if self.parameters !=[]:
2329	if self.cb1.GetValue():
2330	for item in self.parameters:
2331	## for data2D select all to fit
2332	if self.data.__class__.__name__== "Data2D" or \
2333	self.enable2D:
2334	item[0].SetValue(True)
2335	self.param_toFit.append(item )
2336	else:
2337	## for 1D all parameters except orientation
2338	if not item in self.orientation_params:
2339	item[0].SetValue(True)
2340	self.param_toFit.append(item )
2341	#if len(self.fittable_param)>0:
2342	for item in self.fittable_param:
2343	if self.data.__class__.__name__== "Data2D" or \
2344	self.enable2D:
2345	item[0].SetValue(True)
2346	self.param_toFit.append(item )
2347	try:
2348	if len(self.values[item[1]]) > 0:
2349	item[0].SetValue(False)
2350	except:
2351	pass
2352
2353	else:
2354	## for 1D all parameters except orientation
2355	if not item in self.orientation_params_disp:
2356	item[0].SetValue(True)
2357	self.param_toFit.append(item )
2358	try:
2359	if len(self.values[item[1]]) > 0:
2360	item[0].SetValue(False)
2361	except:
2362	pass
2363
2364	else:
2365	for item in self.parameters:
2366	item[0].SetValue(False)
2367	for item in self.fittable_param:
2368	item[0].SetValue(False)
2369	self.param_toFit=[]
2370
2371	self.save_current_state_fit()
2372
2373	if event !=None:
2374	#self._undo.Enable(True)
2375	## post state to fit panel
2376	event = PageInfoEvent(page = self)
2377	wx.PostEvent(self.parent, event)
2378
2379	def select_param(self,event):
2380	"""
2381	Select TextCtrl checked for fitting purpose and stores them
2382	in self.param_toFit=[] list
2383	"""
2384	self.param_toFit=[]
2385	for item in self.parameters:
2386	#Skip t ifhe angle parameters if 1D data
2387	if self.data.__class__.__name__ != "Data2D" and\
2388	not self.enable2D:
2389	if item in self.orientation_params:
2390	continue
2391	#Select parameters to fit for list of primary parameters
2392	if item[0].GetValue():
2393	if not (item in self.param_toFit):
2394	self.param_toFit.append(item )
2395	else:
2396	#remove parameters from the fitting list
2397	if item in self.param_toFit:
2398	self.param_toFit.remove(item)
2399
2400	#Select parameters to fit for list of fittable parameters
2401	# with dispersion
2402	for item in self.fittable_param:
2403	#Skip t ifhe angle parameters if 1D data
2404	if self.data.__class__.__name__ != "Data2D" and\
2405	not self.enable2D:
2406	if item in self.orientation_params:
2407	continue
2408	if item[0].GetValue():
2409	if not (item in self.param_toFit):
2410	self.param_toFit.append(item)
2411	else:
2412	#remove parameters from the fitting list
2413	if item in self.param_toFit:
2414	self.param_toFit.remove(item)
2415
2416	#Calculate num. of angle parameters
2417	if self.data.__class__.__name__ == "Data2D" or \
2418	self.enable2D:
2419	len_orient_para = 0
2420	else:
2421	len_orient_para = len(self.orientation_params) #assume even len
2422	#Total num. of angle parameters
2423	if len(self.fittable_param) > 0:
2424	len_orient_para *= 2
2425	#Set the value of checkbox that selected every checkbox or not
2426	if len(self.parameters)+len(self.fittable_param)-len_orient_para ==\
2427	len(self.param_toFit):
2428	self.cb1.SetValue(True)
2429	else:
2430	self.cb1.SetValue(False)
2431	self.save_current_state_fit()
2432	if event !=None:
2433	#self._undo.Enable(True)
2434	## post state to fit panel
2435	event = PageInfoEvent(page = self)
2436	wx.PostEvent(self.parent, event)
2437
2438	def set_model_param_sizer(self, model):
2439	"""
2440	Build the panel from the model content
2441
2442	:param model: the model selected in combo box for fitting purpose
2443
2444	"""
2445	self.sizer3.Clear(True)
2446	self.parameters = []
2447	self.str_parameters = []
2448	self.param_toFit=[]
2449	self.fittable_param=[]
2450	self.fixed_param=[]
2451	self.orientation_params=[]
2452	self.orientation_params_disp=[]
2453
2454	if model ==None:
2455	self.sizer3.Layout()
2456	self.SetupScrolling()
2457	return
2458	## the panel is drawn using the current value of the fit engine
2459	if self.engine_type==None and self._manager !=None:
2460	self.engine_type= self._manager._return_engine_type()
2461
2462	box_description= wx.StaticBox(self, -1,str("Model Parameters"))
2463	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
2464	sizer = wx.GridBagSizer(5,5)
2465	## save the current model
2466	self.model = model
2467
2468	keys = self.model.getParamList()
2469	#list of dispersion paramaters
2470	self.disp_list=self.model.getDispParamList()
2471
2472	def custom_compare(a,b):
2473	"""
2474	Custom compare to order, first by alphabets then second by number.
2475	"""
2476	# number at the last digit
2477	a_last = a[len(a)-1]
2478	b_last = b[len(b)-1]
2479	# default
2480	num_a = None
2481	num_b = None
2482	# split the names
2483	a2 = a.lower().split('_')
2484	b2 = b.lower().split('_')
2485	# check length of a2, b2
2486	len_a2 = len(a2)
2487	len_b2 = len(b2)
2488	# check if it contains a int number(<10)
2489	try:
2490	num_a = int(a_last)
2491	except: pass
2492	try:
2493	num_b = int(b_last)
2494	except: pass
2495	# Put 'scale' near the top; happens
2496	# when numbered param name exists
2497	if a == 'scale':
2498	return -1
2499	# both have a number
2500	if num_a != None and num_b != None:
2501	if num_a > num_b: return -1
2502	# same number
2503	elif num_a == num_b:
2504	# different last names
2505	if a2[len_a2-1] != b2[len_b2-1] and num_a != 0:
2506	return -cmp(a2[len_a2-1], b2[len_b2-1])
2507	else:
2508	return cmp(a, b)
2509	else: return 1
2510	# one of them has a number
2511	elif num_a != None: return 1
2512	elif num_b != None: return -1
2513	# no numbers
2514	else: return cmp(a.lower(), b.lower())
2515
2516
2517	keys.sort(custom_compare)
2518
2519	iy = 0
2520	ix = 0
2521	select_text = "Select All"
2522	self.cb1 = wx.CheckBox(self, -1,str(select_text), (10, 10))
2523	wx.EVT_CHECKBOX(self, self.cb1.GetId(), self.select_all_param)
2524	self.cb1.SetToolTipString("To check/uncheck all the boxes below.")
2525	#self.cb1.SetValue(True)
2526
2527	sizer.Add(self.cb1,(iy, ix),(1,1),\
2528	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 5)
2529	ix +=1
2530	self.text2_2 = wx.StaticText(self, -1, 'Values')
2531	sizer.Add(self.text2_2,(iy, ix),(1,1),\
2532	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2533	ix +=2
2534	self.text2_3 = wx.StaticText(self, -1, 'Errors')
2535	sizer.Add(self.text2_3,(iy, ix),(1,1),\
2536	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2537	self.text2_3.Hide()
2538	ix +=1
2539	self.text2_min = wx.StaticText(self, -1, 'Min')
2540	sizer.Add(self.text2_min,(iy, ix),(1,1),\
2541	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2542	#self.text2_min.Hide()
2543	ix +=1
2544	self.text2_max = wx.StaticText(self, -1, 'Max')
2545	sizer.Add(self.text2_max,(iy, ix),(1,1),\
2546	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2547	#self.text2_max.Hide()
2548	ix += 1
2549	self.text2_4 = wx.StaticText(self, -1, '[Units]')
2550	sizer.Add(self.text2_4,(iy, ix),(1,1),\
2551	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2552	self.text2_4.Hide()
2553
2554	for item in keys:
2555	if not item in self.disp_list and not item in \
2556	self.model.orientation_params:
2557
2558	##prepare a spot to store errors
2559	if not self.model.details.has_key(item):
2560	self.model.details [item] = ["",None,None]
2561
2562	iy += 1
2563	ix = 0
2564	if self.model.__class__ in \
2565	self.model_list_box["Multi-Functions"] \
2566	and item in self.model.non_fittable:
2567	non_fittable_name = wx.StaticText(self, -1, item )
2568	sizer.Add(non_fittable_name,(iy, ix),(1,1),\
2569	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 21)
2570	## add parameter value
2571	ix += 1
2572	value= self.model.getParam(item)
2573	if len(self.model.fun_list) > 0:
2574	num = item.split('_')[1][5:7]
2575	fun_box = wx.ComboBox(self, -1,size=(100,-1),
2576	style=wx.CB_READONLY, name = '%s'% item)
2577	self._set_fun_box_list(fun_box)
2578	fun_box.SetSelection(0)
2579	#self.fun_box.SetToolTipString("A function
2580	# describing the interface")
2581	wx.EVT_COMBOBOX(fun_box,-1, self._on_fun_box)
2582	else:
2583	fun_box = self.ModelTextCtrl(self, -1,
2584	size=(_BOX_WIDTH,20),
2585	style=wx.TE_PROCESS_ENTER, name ='%s'% item)
2586	fun_box.SetToolTipString("Hit 'Enter' after typing.")
2587	fun_box.SetValue(format_number(value, True))
2588	sizer.Add(fun_box, (iy,ix),(1,1), wx.EXPAND)
2589	self.str_parameters.append([None,item, fun_box,
2590	None, None, None,
2591	None, None])
2592
2593
2594	else:
2595	## add parameters name with checkbox for selecting to fit
2596	cb = wx.CheckBox(self, -1, item )
2597	cb.SetToolTipString(" Check mark to fit.")
2598	#cb.SetValue(True)
2599	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
2600
2601	sizer.Add( cb,( iy, ix),(1,1),
2602	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 5)
2603
2604	## add parameter value
2605	ix += 1
2606	value= self.model.getParam(item)
2607	ctl1 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH,20),
2608	style=wx.TE_PROCESS_ENTER)
2609	ctl1.SetToolTipString("Hit 'Enter' after typing.")
2610	ctl1.SetValue(format_number(value, True))
2611	sizer.Add(ctl1, (iy,ix),(1,1), wx.EXPAND)
2612	## text to show error sign
2613	ix += 1
2614	text2=wx.StaticText(self, -1, '+/-')
2615	sizer.Add(text2,(iy, ix),(1,1),\
2616	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2617	text2.Hide()
2618	ix += 1
2619	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/1.2,20), style=0)
2620	sizer.Add(ctl2, (iy,ix),(1,1),
2621	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2622	ctl2.Hide()
2623
2624	ix += 1
2625	ctl3 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/1.9,20),
2626	style=wx.TE_PROCESS_ENTER,
2627	text_enter_callback = self._onparamRangeEnter)
2628
2629	sizer.Add(ctl3, (iy,ix),(1,1),
2630	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2631
2632	ix += 1
2633	ctl4 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/1.9,20),
2634	style=wx.TE_PROCESS_ENTER,
2635	text_enter_callback = self._onparamRangeEnter)
2636	sizer.Add(ctl4, (iy,ix),(1,1),
2637	wx.EXPAND\|wx.FIXED_MINSIZE, 0)
2638
2639	ix +=1
2640	# Units
2641	if self.model.details.has_key(item):
2642	units = wx.StaticText(self, -1,
2643	self.model.details[item][0], style=wx.ALIGN_LEFT)
2644	else:
2645	units = wx.StaticText(self, -1, "", style=wx.ALIGN_LEFT)
2646	sizer.Add(units, (iy,ix),(1,1),
2647	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2648
2649	##[cb state, name, value, "+/-", error of fit, min, max , units]
2650	self.parameters.append([cb,item, ctl1,
2651	text2,ctl2, ctl3, ctl4,units])
2652
2653	iy+=1
2654	sizer.Add((10,10),(iy,ix),(1,1),
2655	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
2656
2657	# type can be either Guassian or Array
2658	if len(self.model.dispersion.values())>0:
2659	type= self.model.dispersion.values()[0]["type"]
2660	else:
2661	type = "Gaussian"
2662
2663	iy += 1
2664	ix = 0
2665	#Add tile for orientational angle
2666	for item in keys:
2667	if item in self.model.orientation_params:
2668	orient_angle = wx.StaticText(self, -1, '[For 2D only]:')
2669	sizer.Add(orient_angle,(iy, ix),(1,1),
2670	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
2671	if not self.data.__class__.__name__ == "Data2D" and \
2672	not self.enable2D:
2673	orient_angle.Hide()
2674	else:
2675	orient_angle.Show(True)
2676	break
2677
2678	#For Gaussian only
2679	if type.lower() != "array":
2680	for item in self.model.orientation_params:
2681	if not item in self.disp_list:
2682	##prepare a spot to store min max
2683	if not self.model.details.has_key(item):
2684	self.model.details [item] = ["",None,None]
2685
2686	iy += 1
2687	ix = 0
2688	## add parameters name with checkbox for selecting to fit
2689	cb = wx.CheckBox(self, -1, item )
2690	cb.SetValue(False)
2691	cb.SetToolTipString("Check mark to fit")
2692	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
2693	if self.data.__class__.__name__ == "Data2D" or \
2694	self.enable2D:
2695	cb.Show(True)
2696	else:
2697	cb.Hide()
2698	sizer.Add( cb,( iy, ix),(1,1),
2699	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 5)
2700
2701	## add parameter value
2702	ix += 1
2703	value= self.model.getParam(item)
2704	ctl1 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH,20),
2705	style=wx.TE_PROCESS_ENTER)
2706	ctl1.SetToolTipString("Hit 'Enter' after typing.")
2707	ctl1.SetValue(format_number(value, True))
2708	if self.data.__class__.__name__ == "Data2D" or \
2709	self.enable2D:
2710	ctl1.Show(True)
2711	else:
2712	ctl1.Hide()
2713	sizer.Add(ctl1, (iy,ix),(1,1), wx.EXPAND)
2714	## text to show error sign
2715	ix += 1
2716	text2=wx.StaticText(self, -1, '+/-')
2717	sizer.Add(text2,(iy, ix),(1,1),\
2718	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2719	text2.Hide()
2720	ix += 1
2721	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/1.2,20), style=0)
2722	sizer.Add(ctl2, (iy,ix),(1,1),
2723	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2724	ctl2.Hide()
2725
2726
2727	ix += 1
2728	ctl3 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/1.8,20),
2729	style=wx.TE_PROCESS_ENTER,
2730	text_enter_callback = self._onparamRangeEnter)
2731
2732	sizer.Add(ctl3, (iy,ix),(1,1),
2733	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2734	ctl3.Hide()
2735
2736	ix += 1
2737	ctl4 = self.ModelTextCtrl(self, -1, size=(_BOX_WIDTH/1.8,20),
2738	style=wx.TE_PROCESS_ENTER,
2739	text_enter_callback = self._onparamRangeEnter)
2740	sizer.Add(ctl4, (iy,ix),(1,1),
2741	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2742
2743	ctl4.Hide()
2744
2745	if self.data.__class__.__name__ == "Data2D" or \
2746	self.enable2D:
2747	ctl3.Show(True)
2748	ctl4.Show(True)
2749
2750	ix +=1
2751	# Units
2752	if self.model.details.has_key(item):
2753	units = wx.StaticText(self, -1,
2754	self.model.details[item][0],
2755	style=wx.ALIGN_LEFT)
2756	else:
2757	units = wx.StaticText(self, -1, "", style=wx.ALIGN_LEFT)
2758	if self.data.__class__.__name__ == "Data2D" or \
2759	self.enable2D:
2760	units.Show(True)
2761
2762	else:
2763	units.Hide()
2764
2765	sizer.Add(units, (iy,ix),(1,1),
2766	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2767
2768	##[cb state, name, value, "+/-", error of fit,min,max,units]
2769	self.parameters.append([cb,item, ctl1,
2770	text2,ctl2, ctl3, ctl4,units])
2771	self.orientation_params.append([cb,item, ctl1,
2772	text2,ctl2, ctl3, ctl4,units])
2773
2774	iy+=1
2775
2776	#Display units text on panel
2777	for item in keys:
2778	if self.model.details.has_key(item):
2779	self.text2_4.Show()
2780	#Fill the list of fittable parameters
2781	self.select_all_param(event=None)
2782
2783	self.save_current_state_fit()
2784	boxsizer1.Add(sizer)
2785	self.sizer3.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
2786	self.sizer3.Layout()
2787	self.Layout()
2788	self.Refresh()
2789
2790	def on_right_down(self, event):
2791	"""
2792	Get key stroke event
2793	"""
2794	if self.data == None:
2795	return
2796	# Figuring out key combo: Cmd for copy, Alt for paste
2797	if event.AltDown() and event.ShiftDown():
2798	self._show_ftol_dialog()
2799	flag = True
2800	elif event.AltDown() or event.ShiftDown():
2801	flag = False
2802	else:
2803	return
2804	# make event free
2805	event.Skip()
2806	# messages depending on the flag
2807	if not flag:
2808	msg = " Could not open ftol dialog;"
2809	msg += " Check if the Scipy fit engine is selected in the menubar."
2810	infor = 'warning'
2811	# inform msg to wx
2812	wx.PostEvent( self.parent.parent,
2813	StatusEvent(status= msg, info=infor))
2814
2815
2816	def _show_ftol_dialog(self):
2817	"""
2818	Dialog to select ftol for Scipy
2819	"""
2820	from ftol_dialog import ChangeFtol
2821	panel = ChangeFtol(self)
2822	panel.ShowModal()
2823
2824	def _onModel2D(self, event):
2825	"""
2826	toggle view of model from 1D to 2D or 2D from 1D
2827	"""
2828	if self.model_view.GetLabelText() == "Switch to 2D":
2829	self.model_view.SetLabel("Switch to 1D")
2830	self.enable2D = True
2831
2832	else:
2833	self.model_view.SetLabel("Switch to 2D")
2834	self.enable2D = False
2835
2836	self.set_model_param_sizer(self.model)
2837	self._set_sizer_dispersion()
2838	self._draw_model()
2839
2840
2841	self.state.enable2D = copy.deepcopy(self.enable2D)
2842
2843	class BGTextCtrl(wx.TextCtrl):
2844	"""
2845	Text control used to display outputs.
2846	No editing allowed. The background is
2847	grayed out. User can't select text.
2848	"""
2849	def __init__(self, args, *kwds):
2850	wx.TextCtrl.__init__(self, args, *kwds)
2851	self.SetEditable(False)
2852	self.SetBackgroundColour(self.GetParent().parent.GetBackgroundColour())
2853
2854	# Bind to mouse event to avoid text highlighting
2855	# The event will be skipped once the call-back
2856	# is called.
2857	self.Bind(wx.EVT_MOUSE_EVENTS, self._click)
2858
2859	def _click(self, event):
2860	"""
2861	Prevent further handling of the mouse event
2862	by not calling Skip().
2863	"""
2864	pass
2865

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SasView

source: sasview/sansview/perspectives/fitting/fitpage.py @ 2657df9

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