basepage.py @ 6ef7ac5a

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 6ef7ac5a was 918fcb1, checked in by Jae Cho <jhjcho@…>, 15 years ago
corrected mistake on last commit
Property mode set to `100644`
File size: 81.1 KB

Line
1
2	import sys, os
3	import wx
4	import numpy
5	import time
6	import copy
7	import math
8	import string
9	from sans.guiframe.utils import format_number,check_float
10	from sans.guicomm.events import StatusEvent
11	import pagestate
12	from pagestate import PageState
13	(PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent()
14	(PreviousStateEvent, EVT_PREVIOUS_STATE) = wx.lib.newevent.NewEvent()
15	(NextStateEvent, EVT_NEXT_STATE) = wx.lib.newevent.NewEvent()
16	_BOX_WIDTH = 76
17	_QMIN_DEFAULT = 0.001
18	_QMAX_DEFAULT = 0.13
19	_NPTS_DEFAULT = 50
20	#Control panel width
21	if sys.platform.count("darwin")==0:
22	PANEL_WIDTH = 450
23	FONT_VARIANT = 0
24	ON_MAC = False
25	else:
26	PANEL_WIDTH = 500
27	FONT_VARIANT = 1
28	ON_MAC = True
29
30	class BasicPage(wx.ScrolledWindow):
31	"""
32	This class provide general structure of fitpanel page
33	"""
34	## Internal name for the AUI manager
35	window_name = "Basic Page"
36	## Title to appear on top of the window
37	window_caption = "Basic page "
38
39	def __init__(self,parent, page_info):
40	wx.ScrolledWindow.__init__(self, parent,
41	style= wx.FULL_REPAINT_ON_RESIZE )
42	#Set window's font size
43	self.SetWindowVariant(variant=FONT_VARIANT)
44	##window_name
45	self.window_name = page_info.window_name
46	##window_caption
47	self.window_caption = page_info.window_caption
48	## parent of the page
49	self.parent = parent
50	## manager is the fitting plugin
51	self.manager= page_info.manager
52	## owner of the page (fitting plugin)
53	self.event_owner= page_info.event_owner
54	## current model
55	self.model = page_info.model
56	## data
57	self.data = page_info.data
58	## dictionary containing list of models
59	self.model_list_box = page_info.model_list_box
60	## Data member to store the dispersion object created
61	self._disp_obj_dict = {}
62	## selected parameters to apply dispersion
63	self.disp_cb_dict ={}
64
65	## smearer object
66	self.smearer = None
67
68	##list of model parameters. each item must have same length
69	## each item related to a given parameters
70	##[cb state, name, value, "+/-", error of fit, min, max , units]
71	self.parameters=[]
72	## list of parameters to fit , must be like self.parameters
73	self.param_toFit=[]
74	## list of looking like parameters but with non fittable parameters info
75	self.fixed_param=[]
76	## list of looking like parameters but with fittable parameters info
77	self.fittable_param=[]
78	##list of dispersion parameters
79	self.disp_list=[]
80	self.disp_name=""
81	## list of orientation parameters
82	self.orientation_params=[]
83	self.orientation_params_disp=[]
84	if self.model !=None:
85	self.disp_list= self.model.getDispParamList()
86
87	##enable model 2D draw
88	self.enable2D= False
89	## check that the fit range is correct to plot the model again
90	self.fitrange= True
91
92	## Q range
93	self.qmin_x= _QMIN_DEFAULT
94	self.qmax_x= _QMAX_DEFAULT
95	self.num_points= _NPTS_DEFAULT
96
97	## Create memento to save the current state
98	self.state= PageState(parent= self.parent,model=self.model, data=self.data)
99	## flag to determine if state has change
100	self.state_change= False
101	## save customized array
102	self.values=[]
103	self.weights=[]
104	## retrieve saved state
105	self.number_saved_state= 0
106	## dictionary of saved state
107	self.saved_states={}
108
109	## Create context menu for page
110	self.popUpMenu = wx.Menu()
111	#id = wx.NewId()
112	#self._undo = wx.MenuItem(self.popUpMenu,id, "Undo","cancel the previous action")
113	#self.popUpMenu.AppendItem(self._undo)
114	#self._undo.Enable(False)
115	#wx.EVT_MENU(self, id, self.onUndo)
116
117	#id = wx.NewId()
118	#self._redo = wx.MenuItem(self.popUpMenu,id,"Redo"," Restore the previous action")
119	#self.popUpMenu.AppendItem(self._redo)
120	#self._redo.Enable(False)
121	#wx.EVT_MENU(self, id, self.onRedo)
122	#self.popUpMenu.AppendSeparator()
123	#if sys.platform.count("win32")>0:
124	id = wx.NewId()
125	self._keep = wx.MenuItem(self.popUpMenu,id,"BookMark"," Keep the panel status to recall it later")
126	self.popUpMenu.AppendItem(self._keep)
127	self._keep.Enable(True)
128	wx.EVT_MENU(self, id, self.onSave)
129	self.popUpMenu.AppendSeparator()
130
131	## Default locations
132	self._default_save_location = os.getcwd()
133	## save initial state on context menu
134	#self.onSave(event=None)
135	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
136
137	## create the basic structure of the panel with empty sizer
138	self.define_page_structure()
139	## drawing Initial dispersion parameters sizer
140	self.set_dispers_sizer()
141	self._fill_save_sizer()
142	## layout
143	self.set_layout()
144
145	class ModelTextCtrl(wx.TextCtrl):
146	"""
147	Text control for model and fit parameters.
148	Binds the appropriate events for user interactions.
149	Default callback methods can be overwritten on initialization
150
151	@param kill_focus_callback: callback method for EVT_KILL_FOCUS event
152	@param set_focus_callback: callback method for EVT_SET_FOCUS event
153	@param mouse_up_callback: callback method for EVT_LEFT_UP event
154	@param text_enter_callback: callback method for EVT_TEXT_ENTER event
155	"""
156	## Set to True when the mouse is clicked while the whole string is selected
157	full_selection = False
158	## Call back for EVT_SET_FOCUS events
159	_on_set_focus_callback = None
160
161	def __init__(self, parent, id=-1, value=wx.EmptyString, pos=wx.DefaultPosition,
162	size=wx.DefaultSize, style=0, validator=wx.DefaultValidator, name=wx.TextCtrlNameStr,
163	kill_focus_callback = None, set_focus_callback = None,
164	mouse_up_callback = None, text_enter_callback = None):
165
166	wx.TextCtrl.__init__(self, parent, id, value, pos, size, style, validator, name)
167
168	# Bind appropriate events
169	self._on_set_focus_callback = parent.onSetFocus \
170	if set_focus_callback is None else set_focus_callback
171	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
172	self.Bind(wx.EVT_KILL_FOCUS, parent._onparamEnter \
173	if kill_focus_callback is None else kill_focus_callback)
174	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter \
175	if text_enter_callback is None else text_enter_callback)
176	if not ON_MAC :
177	self.Bind(wx.EVT_LEFT_UP, self._highlight_text \
178	if mouse_up_callback is None else mouse_up_callback)
179
180	def _on_set_focus(self, event):
181	"""
182	Catch when the text control is set in focus to highlight the whole
183	text if necessary
184	@param event: mouse event
185	"""
186
187	event.Skip()
188	self.full_selection = True
189	return self._on_set_focus_callback(event)
190
191
192
193	def _highlight_text(self, event):
194	"""
195	Highlight text of a TextCtrl only of no text has be selected
196	@param event: mouse event
197	"""
198	# Make sure the mouse event is available to other listeners
199	event.Skip()
200	control = event.GetEventObject()
201	if self.full_selection:
202	self.full_selection = False
203	# Check that we have a TextCtrl
204	if issubclass(control.__class__, wx.TextCtrl):
205	# Check whether text has been selected,
206	# if not, select the whole string
207	(start, end) = control.GetSelection()
208	if start==end:
209	control.SetSelection(-1,-1)
210
211
212	def onContextMenu(self, event):
213	"""
214	Retrieve the state selected state
215	"""
216	# Skipping the save state functionality for release 0.9.0
217	#return
218
219	pos = event.GetPosition()
220	pos = self.ScreenToClient(pos)
221
222	self.PopupMenu(self.popUpMenu, pos)
223
224
225	def onUndo(self, event):
226	"""
227	Cancel the previous action
228	"""
229	#print "enable undo"
230	event = PreviousStateEvent(page = self)
231	wx.PostEvent(self.parent, event)
232
233
234	def onRedo(self, event):
235	"""
236	Restore the previous action cancelled
237	"""
238	#print "enable redo"
239	event = NextStateEvent(page= self)
240	wx.PostEvent(self.parent, event)
241
242
243	def define_page_structure(self):
244	"""
245	Create empty sizer for a panel
246	"""
247	self.vbox = wx.BoxSizer(wx.VERTICAL)
248	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
249	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
250	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
251	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
252	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
253	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
254	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
255
256	self.sizer0.SetMinSize((PANEL_WIDTH,-1))
257	self.sizer1.SetMinSize((PANEL_WIDTH,-1))
258	self.sizer2.SetMinSize((PANEL_WIDTH,-1))
259	self.sizer3.SetMinSize((PANEL_WIDTH,-1))
260	self.sizer4.SetMinSize((PANEL_WIDTH,-1))
261	self.sizer5.SetMinSize((PANEL_WIDTH,-1))
262	#self.sizer6.SetMinSize((375,-1))
263
264	self.vbox.Add(self.sizer0)
265	self.vbox.Add(self.sizer1)
266	self.vbox.Add(self.sizer2)
267	self.vbox.Add(self.sizer3)
268	self.vbox.Add(self.sizer4)
269	self.vbox.Add(self.sizer5)
270	#self.vbox.Add(self.sizer6)
271
272
273	def set_layout(self):
274	"""
275	layout
276	"""
277	self.vbox.Layout()
278	self.vbox.Fit(self)
279	self.SetSizer(self.vbox)
280
281	self.set_scroll()
282	self.Centre()
283
284
285	def set_scroll(self):
286	self.SetScrollbars(20,20,25,65)
287	self.Layout()
288	self.SetAutoLayout(True)
289
290
291	def set_owner(self,owner):
292	"""
293	set owner of fitpage
294	@param owner: the class responsible of plotting
295	"""
296	self.event_owner = owner
297	self.state.event_owner = owner
298
299	def set_manager(self, manager):
300	"""
301	set panel manager
302	@param manager: instance of plugin fitting
303	"""
304	self.manager = manager
305	self.state.manager = manager
306
307	def populate_box(self, dict):
308	"""
309	Store list of model
310	@param dict: dictionary containing list of models
311	"""
312	self.model_list_box = dict
313	self.state.model_list_box = self.model_list_box
314
315
316
317	def set_dispers_sizer(self):
318	"""
319	fill sizer containing dispersity info
320	"""
321	self.sizer4.Clear(True)
322	name="Polydispersity and Orientational Distribution"
323	box_description= wx.StaticBox(self, -1,name)
324	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
325	#----------------------------------------------------
326	self.disable_disp = wx.RadioButton(self, -1, 'Off', (10, 10), style=wx.RB_GROUP)
327	self.enable_disp = wx.RadioButton(self, -1, 'On', (10, 30))
328
329
330	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param, id=self.disable_disp.GetId())
331	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param, id=self.enable_disp.GetId())
332	#MAC needs SetValue
333	self.disable_disp.SetValue(True)
334	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
335	sizer_dispersion.Add((20,20))
336	name=""#Polydispersity and \nOrientational Distribution "
337	sizer_dispersion.Add(wx.StaticText(self,-1,name))
338	sizer_dispersion.Add(self.enable_disp )
339	sizer_dispersion.Add((20,20))
340	sizer_dispersion.Add(self.disable_disp )
341	sizer_dispersion.Add((10,10))
342
343	## fill a sizer with the combobox to select dispersion type
344	sizer_select_dispers = wx.BoxSizer(wx.HORIZONTAL)
345	self.model_disp = wx.StaticText(self, -1, 'Distribution Function ')
346
347	import sans.models.dispersion_models
348	self.polydisp= sans.models.dispersion_models.models
349	self.disp_box = wx.ComboBox(self, -1)
350
351	for key, value in self.polydisp.iteritems():
352	name = str(key)
353	self.disp_box.Append(name,value)
354	self.disp_box.SetStringSelection("gaussian")
355	wx.EVT_COMBOBOX(self.disp_box,-1, self._on_select_Disp)
356
357	sizer_select_dispers.Add((10,10))
358	sizer_select_dispers.Add(self.model_disp)
359	sizer_select_dispers.Add(self.disp_box,0,
360	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
361
362	self.model_disp.Hide()
363	self.disp_box.Hide()
364
365	boxsizer1.Add( sizer_dispersion,0,
366	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
367	#boxsizer1.Add( (10,10) )
368	boxsizer1.Add( sizer_select_dispers )
369	self.sizer4_4 = wx.GridBagSizer(5,5)
370	boxsizer1.Add( self.sizer4_4 )
371	#-----------------------------------------------------
372	self.sizer4.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
373	self.sizer4_4.Layout()
374	self.sizer4.Layout()
375	self.Layout()
376	self.SetScrollbars(20,20,25,65)
377	self.Refresh()
378	## saving the state of enable dispersity button
379	self.state.enable_disp= self.enable_disp.GetValue()
380	self.state.disable_disp= self.disable_disp.GetValue()
381
382
383	def select_disp_angle(self, event):
384	"""
385	Event for when a user select a parameter to average over.
386	@param event: radiobutton event
387	"""
388	self.values=[]
389	self.weights=[]
390	if event.GetEventObject()==self.noDisper_rbox:
391	if self.noDisper_rbox.GetValue():
392	#No array dispersity apply yet
393	self._reset_dispersity()
394	## Redraw the model ???
395	self._draw_model()
396	# Go through the list of dispersion check boxes to identify which one has changed
397	for p in self.disp_cb_dict:
398	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
399	# Catch which one of the box was just checked or unchecked.
400	if event.GetEventObject() == self.disp_cb_dict[p]:
401	if self.disp_cb_dict[p].GetValue() == True:
402
403	##Temp. FIX for V1.0 regarding changing checkbox to radiobutton.
404	##This (self._reset_dispersity) should be removed when the array dispersion is fixed.
405	self._reset_dispersity()
406
407	# The user wants this parameter to be averaged.
408	# Pop up the file selection dialog.
409	path = self._selectDlg()
410
411	# If nothing was selected, just return
412	if path is None:
413	self.disp_cb_dict[p].SetValue(False)
414	return
415	try:
416	self._default_save_location = os.path.dirname(path)
417	except:
418	pass
419	try:
420	self.values,self.weights = self.read_file(path)
421	except:
422	msg="Could not read input file"
423	wx.PostEvent(self.parent.parent, StatusEvent(status= msg))
424	return
425
426	# If any of the two arrays is empty, notify the user that we won't
427	# proceed
428	if self.values is None or self.weights is None or \
429	self.values ==[] or self.weights ==[]:
430	wx.PostEvent(self.parent.parent, StatusEvent(status=\
431	"The loaded %s distrubtion is corrupted or empty" % p))
432	return
433
434	# Tell the user that we are about to apply the distribution
435	wx.PostEvent(self.parent.parent, StatusEvent(status=\
436	"Applying loaded %s distribution: %s" % (p, path)))
437
438	# Create the dispersion objects
439	from sans.models.dispersion_models import ArrayDispersion
440	disp_model = ArrayDispersion()
441	disp_model.set_weights(self.values, self.weights)
442
443	# Store the object to make it persist outside the scope of this method
444	#TODO: refactor model to clean this up?
445	self._disp_obj_dict[p] = disp_model
446	self.state._disp_obj_dict [p]= disp_model
447	self.state.values=[]
448	self.state.weights=[]
449	self.state.values = copy.deepcopy(self.values)
450	self.state.weights = copy.deepcopy(self.weights)
451	# Set the new model as the dispersion object for the selected parameter
452	self.model.set_dispersion(p, disp_model)
453	# Store a reference to the weights in the model object so that
454	# it's not lost when we use the model within another thread.
455	#TODO: total hack - fix this
456	self.state.model= self.model.clone()
457
458	self.model._persistency_dict = {}
459	self.model._persistency_dict[p] = [self.values, self.weights]
460	self.state.model._persistency_dict[p] = [self.values, self.weights]
461	else:
462	self._reset_dispersity()
463
464	## Redraw the model
465	self._draw_model()
466
467	## post state to fit panel
468	event = PageInfoEvent(page = self)
469	wx.PostEvent(self.parent, event)
470
471
472	def onResetModel(self, event):
473	"""
474	Reset model state
475	"""
476	## post help message for the selected model
477	msg = self.popUpMenu.GetHelpString(event.GetId())
478	msg +=" reloaded"
479	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
480
481	name= self.popUpMenu.GetLabel(event.GetId())
482	self._on_select_model_helper()
483
484	if name in self.saved_states.keys():
485	previous_state = self.saved_states[name]
486	## reset state of checkbox,textcrtl and regular parameters value
487	self.reset_page(previous_state)
488
489	def onSave(self, event):
490	"""
491	save history of the data and model
492	"""
493	if self.model==None:
494	return
495	if hasattr(self,"enable_disp"):
496	self.state.enable_disp = copy.deepcopy(self.enable_disp.GetValue())
497	if hasattr(self, "disp_box"):
498	self.state.disp_box = copy.deepcopy(self.disp_box.GetSelection())
499
500	self.state.model.name= self.model.name
501
502	#Remember fit engine_type for fit panel
503	if self.engine_type == None:
504	self.engine_type = "scipy"
505	if self.manager !=None:
506	self.manager._on_change_engine(engine=self.engine_type)
507
508	self.state.engine_type = self.engine_type
509
510	new_state = self.state.clone()
511	new_state.model.name = self.state.model.name
512
513	new_state.enable2D = copy.deepcopy(self.enable2D)
514	##Add model state on context menu
515	self.number_saved_state += 1
516	#name= self.model.name+"[%g]"%self.number_saved_state
517	name= self.model.__class__.__name__+"[%g]"%self.number_saved_state
518	self.saved_states[name]= new_state
519
520	## Add item in the context menu
521
522	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
523	my_time= str(hour)+" : "+str(minute)+" : "+str(second)+" "
524	date= str( month)+"\|"+str(day)+"\|"+str(year)
525	msg= "Model saved at %s on %s"%(my_time, date)
526	## post help message for the selected model
527	msg +=" Saved! right click on this page to retrieve this model"
528	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
529
530	id = wx.NewId()
531	self.popUpMenu.Append(id,name,str(msg))
532	wx.EVT_MENU(self, id, self.onResetModel)
533
534	def onSetFocus(self, evt):
535	"""
536	highlight the current textcrtl and hide the error text control shown
537	after fitting
538	:Not implemented.
539	"""
540	return
541
542	def read_file(self, path):
543	"""
544	Read two columns file
545	@param path: the path to the file to read
546	"""
547	try:
548	if path==None:
549	wx.PostEvent(self.parent.parent, StatusEvent(status=\
550	" Selected Distribution was not loaded: %s"%path))
551	return None, None
552	input_f = open(path, 'r')
553	buff = input_f.read()
554	lines = buff.split('\n')
555
556	angles = []
557	weights=[]
558	for line in lines:
559	toks = line.split()
560	try:
561	angle = float(toks[0])
562	weight = float(toks[1])
563	except:
564	# Skip non-data lines
565	pass
566	angles.append(angle)
567	weights.append(weight)
568	return numpy.array(angles), numpy.array(weights)
569	except:
570	raise
571
572
573	def createMemento(self):
574	"""
575	return the current state of the page
576	"""
577	return self.state.clone()
578
579
580	def save_current_state(self):
581	"""
582	Store current state
583	"""
584	## save model option
585	if self.model!= None:
586	self.disp_list= self.model.getDispParamList()
587	self.state.disp_list= copy.deepcopy(self.disp_list)
588	self.state.model = self.model.clone()
589
590	self.state.enable2D = copy.deepcopy(self.enable2D)
591	self.state.values= copy.deepcopy(self.values)
592	self.state.weights = copy.deepcopy( self.weights)
593	## save data
594	self.state.data= copy.deepcopy(self.data)
595	try:
596	n = self.disp_box.GetCurrentSelection()
597	dispersity= self.disp_box.GetClientData(n)
598	name= dispersity.__name__
599	self.disp_name = name
600	if name == "GaussianDispersion" :
601	if hasattr(self,"cb1"):
602	self.state.cb1= self.cb1.GetValue()
603	except:
604	pass
605
606	if hasattr(self,"enable_disp"):
607	self.state.enable_disp= self.enable_disp.GetValue()
608	self.state.disable_disp = self.disable_disp.GetValue()
609
610	self.state.smearer = copy.deepcopy(self.smearer)
611	if hasattr(self,"enable_smearer"):
612	self.state.enable_smearer = copy.deepcopy(self.enable_smearer.GetValue())
613	self.state.disable_smearer = copy.deepcopy(self.disable_smearer.GetValue())
614
615	if hasattr(self,"disp_box"):
616	self.state.disp_box = self.disp_box.GetCurrentSelection()
617
618	if len(self.disp_cb_dict)>0:
619	for k , v in self.disp_cb_dict.iteritems():
620
621	if v ==None :
622	self.state.disp_cb_dict[k]= v
623	else:
624	try:
625	self.state.disp_cb_dict[k]=v.GetValue()
626	except:
627	self.state.disp_cb_dict[k]= None
628
629	if len(self._disp_obj_dict)>0:
630	for k , v in self._disp_obj_dict.iteritems():
631
632	self.state._disp_obj_dict[k]= v
633
634
635	self.state.values = copy.deepcopy(self.values)
636	self.state.weights = copy.deepcopy(self.weights)
637	## save plotting range
638	self._save_plotting_range()
639
640	self.state.orientation_params =[]
641	self.state.orientation_params_disp =[]
642	self.state.parameters =[]
643	self.state.fittable_param =[]
644	self.state.fixed_param =[]
645
646
647	## save checkbutton state and txtcrtl values
648	self._copy_parameters_state(self.orientation_params,
649	self.state.orientation_params)
650	self._copy_parameters_state(self.orientation_params_disp,
651	self.state.orientation_params_disp)
652
653	self._copy_parameters_state(self.parameters, self.state.parameters)
654	self._copy_parameters_state(self.fittable_param, self.state.fittable_param)
655	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
656
657
658	def save_current_state_fit(self):
659	"""
660	Store current state for fit_page
661	"""
662	## save model option
663	if self.model!= None:
664	self.disp_list= self.model.getDispParamList()
665	self.state.disp_list= copy.deepcopy(self.disp_list)
666	self.state.model = self.model.clone()
667	#if hasattr(self,self.engine_type)> 0:
668	#self.state.engine_type = self.engine_type.clone()
669	self.state.enable2D = copy.deepcopy(self.enable2D)
670	self.state.values= copy.deepcopy(self.values)
671	self.state.weights = copy.deepcopy( self.weights)
672	## save data
673	self.state.data= copy.deepcopy(self.data)
674	try:
675	n = self.disp_box.GetCurrentSelection()
676	dispersity= self.disp_box.GetClientData(n)
677	name= dispersity.__name__
678	self.disp_name = name
679	if name == "GaussianDispersion" :
680	if hasattr(self,"cb1"):
681	self.state.cb1= self.cb1.GetValue()
682
683	except:
684	pass
685
686	if hasattr(self,"enable_disp"):
687	self.state.enable_disp= self.enable_disp.GetValue()
688	self.state.disable_disp = self.disable_disp.GetValue()
689
690	self.state.smearer = copy.deepcopy(self.smearer)
691	if hasattr(self,"enable_smearer"):
692	self.state.enable_smearer = copy.deepcopy(self.enable_smearer.GetValue())
693	self.state.disable_smearer = copy.deepcopy(self.disable_smearer.GetValue())
694
695	if hasattr(self,"disp_box"):
696	self.state.disp_box = self.disp_box.GetCurrentSelection()
697
698	if len(self.disp_cb_dict)>0:
699	for k , v in self.disp_cb_dict.iteritems():
700
701	if v ==None :
702	self.state.disp_cb_dict[k]= v
703	else:
704	try:
705	self.state.disp_cb_dict[k]=v.GetValue()
706	except:
707	self.state.disp_cb_dict[k]= None
708
709	if len(self._disp_obj_dict)>0:
710	for k , v in self._disp_obj_dict.iteritems():
711
712	self.state._disp_obj_dict[k]= v
713
714
715	self.state.values = copy.deepcopy(self.values)
716	self.state.weights = copy.deepcopy(self.weights)
717
718	## save plotting range
719	self._save_plotting_range()
720
721	## save checkbutton state and txtcrtl values
722	self._copy_parameters_state(self.orientation_params,
723	self.state.orientation_params)
724	self._copy_parameters_state(self.orientation_params_disp,
725	self.state.orientation_params_disp)
726	self._copy_parameters_state(self.parameters, self.state.parameters)
727	self._copy_parameters_state(self.fittable_param, self.state.fittable_param)
728	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
729
730
731	def reset_page_helper(self, state):
732	"""
733	Use page_state and change the state of existing page
734	@precondition: the page is already drawn or created
735	@postcondition: the state of the underlying data change as well as the
736	state of the graphic interface
737	"""
738	if state ==None:
739	#self._undo.Enable(False)
740	return
741
742	self.model= state.model
743	self.data = state.data
744	if self.data !=None:
745	from DataLoader.qsmearing import smear_selection
746	self.smearer= smear_selection( self.data )
747	self.enable2D= state.enable2D
748	self.engine_type = state.engine_type
749
750	self.disp_cb_dict = state.disp_cb_dict
751	self.disp_list = state.disp_list
752
753	## set the state of the radio box
754	self.shape_rbutton.SetValue(state.shape_rbutton )
755	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
756	self.struct_rbutton.SetValue(state.struct_rbutton )
757	self.plugin_rbutton.SetValue(state.plugin_rbutton)
758	##draw sizer containing model parameters value for the current model
759	self._set_model_sizer_selection( self.model )
760	self.set_model_param_sizer(self.model)
761
762	## reset value of combox box
763	self.structurebox.SetSelection(state.structurecombobox )
764	self.formfactorbox.SetSelection(state.formfactorcombobox)
765
766
767	## enable the view 2d button if this is a modelpage type
768	if hasattr(self,"model_view"):
769	if self.enable2D:
770	self.model_view.Disable()
771	else:
772	self.model_view.Enable()
773	## set the select all check box to the a given state
774	if hasattr(self, "cb1"):
775	self.cb1.SetValue(state.cb1)
776
777	## reset state of checkbox,textcrtl and regular parameters value
778
779	self._reset_parameters_state(self.orientation_params_disp,
780	state.orientation_params_disp)
781	self._reset_parameters_state(self.orientation_params,
782	state.orientation_params)
783	self._reset_parameters_state(self.parameters,state.parameters)
784	## display dispersion info layer
785	self.enable_disp.SetValue(state.enable_disp)
786	self.disable_disp.SetValue(state.disable_disp)
787
788	if hasattr(self, "disp_box"):
789
790	self.disp_box.SetSelection(state.disp_box)
791	n= self.disp_box.GetCurrentSelection()
792	dispersity= self.disp_box.GetClientData(n)
793	name= dispersity.__name__
794
795	self._set_dipers_Param(event=None)
796
797	if name=="ArrayDispersion":
798
799	for item in self.disp_cb_dict.keys():
800
801	if hasattr(self.disp_cb_dict[item],"SetValue") :
802	self.disp_cb_dict[item].SetValue(state.disp_cb_dict[item])
803	# Create the dispersion objects
804	from sans.models.dispersion_models import ArrayDispersion
805	disp_model = ArrayDispersion()
806	if hasattr(state,"values")and self.disp_cb_dict[item].GetValue()==True:
807	if len(state.values)>0:
808	self.values=state.values
809	self.weights=state.weights
810	disp_model.set_weights(self.values, state.weights)
811	else:
812	self._reset_dispersity()
813
814	self._disp_obj_dict[item] = disp_model
815	# Set the new model as the dispersion object for the selected parameter
816	self.model.set_dispersion(item, disp_model)
817
818	self.model._persistency_dict[item] = [state.values, state.weights]
819
820	else:
821	keys = self.model.getParamList()
822	for item in keys:
823	if item in self.disp_list and not self.model.details.has_key(item):
824	self.model.details[item]=["",None,None]
825	for k,v in self.state.disp_cb_dict.iteritems():
826	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
827	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
828
829	##plotting range restore
830	self._reset_plotting_range(state)
831
832	## smearing info restore
833	if hasattr(self,"enable_smearer"):
834	## set smearing value whether or not the data contain the smearing info
835	self.enable_smearer.SetValue(state.enable_smearer)
836	self.disable_smearer.SetValue(state.disable_smearer)
837	self.onSmear(event=None)
838
839	## reset state of checkbox,textcrtl and dispersity parameters value
840	self._reset_parameters_state(self.fittable_param,state.fittable_param)
841	self._reset_parameters_state(self.fixed_param,state.fixed_param)
842
843	## draw the model with previous parameters value
844	self._onparamEnter_helper()
845
846	## reset context menu items
847	self._reset_context_menu()
848
849	## set the value of the current state to the state given as parameter
850	self.state = state.clone()
851	self._draw_model()
852
853	def _selectDlg(self):
854	"""
855	open a dialog file to selected the customized dispersity
856	"""
857	import os
858	dlg = wx.FileDialog(self, "Choose a weight file",
859	self._default_save_location , "", ".", wx.OPEN)
860	path = None
861	if dlg.ShowModal() == wx.ID_OK:
862	path = dlg.GetPath()
863	dlg.Destroy()
864	return path
865
866
867	def _reset_context_menu(self):
868	"""
869	reset the context menu
870	"""
871	for name, state in self.state.saved_states.iteritems():
872	self.number_saved_state += 1
873	## Add item in the context menu
874	id = wx.NewId()
875	self.popUpMenu.Append(id,name, 'Save model and state %g'%self.number_saved_state)
876	wx.EVT_MENU(self, id, self.onResetModel)
877
878
879	def _reset_plotting_range(self, state):
880	"""
881	Reset the plotting range to a given state
882	"""
883	self.qmin.SetValue(str(state.qmin))
884	self.qmax.SetValue(str(state.qmax))
885	if self.state.npts!=None:
886	self.npts.SetValue(str(state.npts))
887
888
889	def _save_typeOfmodel(self):
890	"""
891	save radiobutton containing the type model that can be selected
892	"""
893	self.state.shape_rbutton = self.shape_rbutton.GetValue()
894	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
895	self.state.struct_rbutton = self.struct_rbutton.GetValue()
896	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
897	self.state.structurebox= self.structurebox.GetCurrentSelection()
898	self.state.formfactorbox = self.formfactorbox.GetCurrentSelection()
899
900	#self._undo.Enable(True)
901	## post state to fit panel
902	event = PageInfoEvent(page = self)
903	wx.PostEvent(self.parent, event)
904
905
906	def _save_plotting_range(self ):
907	"""
908	save the state of plotting range
909	"""
910	self.state.qmin = self.qmin_x
911	self.state.qmax = self.qmax_x
912	if self.npts!=None:
913	self.state.npts= self.num_points
914
915
916	def _onparamEnter_helper(self):
917	"""
918	check if values entered by the user are changed and valid to replot
919	model
920	use : _check_value_enter
921	"""
922	# Flag to register when a parameter has changed.
923	is_modified = False
924	#self._undo.Enable(True)
925	if self.model !=None:
926	try:
927	is_modified =self._check_value_enter( self.fittable_param ,is_modified)
928	is_modified =self._check_value_enter( self.fixed_param ,is_modified)
929	is_modified =self._check_value_enter( self.parameters ,is_modified)
930	except:
931	pass
932	#if is_modified:
933
934	# Here we should check whether the boundaries have been modified.
935	# If qmin and qmax have been modified, update qmin and qmax and
936	# set the is_modified flag to True
937	if self._validate_qrange(self.qmin, self.qmax):
938	tempmin = float(self.qmin.GetValue())
939	if tempmin != self.qmin_x:
940	self.qmin_x = tempmin
941	is_modified = True
942	tempmax = float(self.qmax.GetValue())
943	if tempmax != self.qmax_x:
944	self.qmax_x = tempmax
945	is_modified = True
946	self.fitrange = True
947	else:
948	self.fitrange = False
949	if self.npts != None:
950	if check_float(self.npts):
951	temp_npts = float(self.npts.GetValue())
952	if temp_npts != self.num_points:
953	self.num_points = temp_npts
954	is_modified = True
955	else:
956	msg= "Cannot Plot :Must enter a number!!! "
957	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
958
959
960	## if any value is modify draw model with new value
961	if is_modified:
962	self.state_change= True
963	self._draw_model()
964	self.Refresh()
965	return is_modified
966
967	def _update_paramv_on_fit(self):
968	"""
969	make sure that update param values just before the fitting
970	"""
971	#flag for qmin qmax check values
972	flag =False
973	is_modified = False
974	##So make sure that update param values on_Fit.
975	#self._undo.Enable(True)
976	if self.model !=None:
977	##Check the values
978	self._check_value_enter( self.fittable_param ,is_modified)
979	self._check_value_enter( self.fixed_param ,is_modified)
980	self._check_value_enter( self.parameters ,is_modified)
981
982	# If qmin and qmax have been modified, update qmin and qmax and
983	# Here we should check whether the boundaries have been modified.
984	# If qmin and qmax have been modified, update qmin and qmax and
985	# set the is_modified flag to True
986	if self._validate_qrange(self.qmin, self.qmax):
987	tempmin = float(self.qmin.GetValue())
988	if tempmin != self.qmin_x:
989	self.qmin_x = tempmin
990	tempmax = float(self.qmax.GetValue())
991	if tempmax != self.qmax_x:
992	self.qmax_x = tempmax
993	flag = True
994	else:
995	flag = False
996	else:
997	flag = False
998	msg= "Cannot Fit :Must select a model!!! "
999	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1000
1001	return flag
1002
1003	def _is_modified(self, is_modified):
1004	"""
1005	return to self._is_modified
1006	"""
1007	return is_modified
1008
1009	def _reset_parameters_state(self, listtorestore,statelist):
1010	"""
1011	Reset the parameters at the given state
1012	"""
1013	if len(statelist)==0 or len(listtorestore)==0 :
1014	return
1015	if len(statelist)!= len(listtorestore) :
1016	return
1017
1018	for j in range(len(listtorestore)):
1019	item_page = listtorestore[j]
1020	item_page_info = statelist[j]
1021	##change the state of the check box for simple parameters
1022	if item_page[0]!=None:
1023	item_page[0].SetValue(item_page_info[0])
1024
1025	if item_page[2]!=None:
1026	item_page[2].SetValue(item_page_info[2])
1027
1028	if item_page[3]!=None:
1029	## show or hide text +/-
1030	if item_page_info[2]:
1031	item_page[3].Show(True)
1032	else:
1033	item_page[3].Hide()
1034	if item_page[4]!=None:
1035	## show of hide the text crtl for fitting error
1036	if item_page_info[4][0]:
1037	item_page[4].Show(True)
1038	item_page[4].SetValue(item_page_info[4][1])
1039	else:
1040	item_page[3].Hide()
1041	if item_page[5]!=None:
1042	## show of hide the text crtl for fitting error
1043	if item_page_info[5][0]:
1044	item_page[5].Show(True)
1045	item_page[5].SetValue(item_page_info[5][1])
1046	else:
1047	item_page[5].Hide()
1048
1049	if item_page[6]!=None:
1050	## show of hide the text crtl for fitting error
1051	if item_page_info[6][0]:
1052	item_page[6].Show(True)
1053	item_page[6].SetValue(item_page_info[6][1])
1054	else:
1055	item_page[6].Hide()
1056
1057
1058	def _copy_parameters_state(self, listtocopy, statelist):
1059	"""
1060	copy the state of button
1061	@param listtocopy: the list of check button to copy
1062	@param statelist: list of state object to store the current state
1063	"""
1064	if len(listtocopy)==0:
1065	return
1066
1067	for item in listtocopy:
1068
1069	checkbox_state = None
1070	if item[0]!= None:
1071	checkbox_state= item[0].GetValue()
1072	parameter_name = item[1]
1073	parameter_value = None
1074	if item[2]!=None:
1075	parameter_value = item[2].GetValue()
1076	static_text = None
1077	if item[3]!=None:
1078	static_text = item[3].IsShown()
1079	error_value = None
1080	error_state = None
1081	if item[4]!= None:
1082	error_value = item[4].GetValue()
1083	error_state = item[4].IsShown()
1084
1085	min_value = None
1086	min_state = None
1087	if item[5]!= None:
1088	min_value = item[5].GetValue()
1089	min_state = item[5].IsShown()
1090
1091	max_value = None
1092	max_state = None
1093	if item[6]!= None:
1094	max_value = item[6].GetValue()
1095	max_state = item[6].IsShown()
1096	unit=None
1097	if item[7]!=None:
1098	unit = item[7].GetLabel()
1099
1100	statelist.append([checkbox_state, parameter_name, parameter_value,
1101	static_text ,[error_state,error_value],
1102	[min_state,min_value],[max_state , max_value],unit])
1103
1104
1105
1106	def _set_model_sizer_selection(self, model):
1107	"""
1108	Display the sizer according to the type of the current model
1109	"""
1110	if model ==None:
1111	return
1112	if hasattr(model ,"s_model"):
1113
1114	class_name= model.s_model.__class__
1115	name= model.s_model.name
1116	flag= name != "NoStructure"
1117	if flag and (class_name in self.model_list_box["Structure Factors"]):
1118	self.structurebox.Show()
1119	self.text2.Show()
1120	self.structurebox.Enable()
1121	self.text2.Enable()
1122	items = self.structurebox.GetItems()
1123	self.sizer1.Layout()
1124	self.SetScrollbars(20,20,25,65)
1125	for i in range(len(items)):
1126	if items[i]== str(name):
1127	self.structurebox.SetSelection(i)
1128	break
1129
1130	if hasattr(model ,"p_model"):
1131	class_name = model.p_model.__class__
1132	name = model.p_model.name
1133	self.formfactorbox.Clear()
1134
1135	for k, list in self.model_list_box.iteritems():
1136	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1137	self.shape_rbutton.SetValue(True)
1138	## fill the form factor list with new model
1139	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1140	items = self.formfactorbox.GetItems()
1141	## set comboxbox to the selected item
1142	for i in range(len(items)):
1143	if items[i]== str(name):
1144	self.formfactorbox.SetSelection(i)
1145	break
1146	return
1147	elif k == "Shape-Independent":
1148	self.shape_indep_rbutton.SetValue(True)
1149	elif k == "Structure Factors":
1150	self.struct_rbutton.SetValue(True)
1151	else:
1152	self.plugin_rbutton.SetValue(True)
1153
1154	if class_name in list:
1155	## fill the form factor list with new model
1156	self._populate_box(self.formfactorbox, list)
1157	items = self.formfactorbox.GetItems()
1158	## set comboxbox to the selected item
1159	for i in range(len(items)):
1160	if items[i]== str(name):
1161	self.formfactorbox.SetSelection(i)
1162	break
1163	break
1164	else:
1165
1166	## Select the model from the menu
1167	class_name = model.__class__
1168	name = model.name
1169	self.formfactorbox.Clear()
1170	items = self.formfactorbox.GetItems()
1171
1172	for k, list in self.model_list_box.iteritems():
1173	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1174	if class_name in self.model_list_box["P(Q)*S(Q)"]:
1175	self.structurebox.Show()
1176	self.text2.Show()
1177	self.structurebox.Enable()
1178	self.structurebox.SetSelection(0)
1179	self.text2.Enable()
1180	else:
1181	self.structurebox.Hide()
1182	self.text2.Hide()
1183	self.structurebox.Disable()
1184	self.structurebox.SetSelection(0)
1185	self.text2.Disable()
1186
1187	self.shape_rbutton.SetValue(True)
1188	## fill the form factor list with new model
1189	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1190	items = self.formfactorbox.GetItems()
1191	## set comboxbox to the selected item
1192	for i in range(len(items)):
1193	if items[i]== str(name):
1194	self.formfactorbox.SetSelection(i)
1195	break
1196	return
1197	elif k == "Shape-Independent":
1198	self.shape_indep_rbutton.SetValue(True)
1199	elif k == "Structure Factors":
1200	self.struct_rbutton.SetValue(True)
1201	else:
1202	self.plugin_rbutton.SetValue(True)
1203	if class_name in list:
1204	self.structurebox.SetSelection(0)
1205	self.structurebox.Disable()
1206	self.text2.Disable()
1207	## fill the form factor list with new model
1208	self._populate_box(self.formfactorbox, list)
1209	items = self.formfactorbox.GetItems()
1210	## set comboxbox to the selected item
1211	for i in range(len(items)):
1212	if items[i]== str(name):
1213	self.formfactorbox.SetSelection(i)
1214	break
1215	break
1216
1217
1218	def _draw_model(self):
1219	"""
1220	Method to draw or refresh a plotted model.
1221	The method will use the data member from the model page
1222	to build a call to the fitting perspective manager.
1223
1224	[Note to coder: This way future changes will be done in only one place.]
1225	"""
1226	if self.model !=None:
1227	temp_smear=None
1228	if hasattr(self, "enable_smearer"):
1229	if self.enable_smearer.GetValue():
1230	temp_smear= self.smearer
1231	self.manager.draw_model(self.model, data=self.data,
1232	smearer= temp_smear,
1233	qmin=float(self.qmin_x), qmax=float(self.qmax_x),
1234	qstep= float(self.num_points),
1235	enable2D=self.enable2D)
1236
1237
1238	def _set_model_sizer(self,sizer, box_sizer, title="", object=None):
1239	"""
1240	Use lists to fill a sizer for model info
1241	"""
1242
1243	sizer.Clear(True)
1244	##For MAC, this should defined here.
1245	if box_sizer == None:
1246	box_description= wx.StaticBox(self, -1,str(title))
1247	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
1248	else:
1249	boxsizer1 = box_sizer
1250
1251	#--------------------------------------------------------
1252	self.shape_rbutton = wx.RadioButton(self, -1, 'Shapes', style=wx.RB_GROUP)
1253	self.shape_indep_rbutton = wx.RadioButton(self, -1, "Shape-Independent")
1254	self.struct_rbutton = wx.RadioButton(self, -1, "Structure Factor ")
1255	self.plugin_rbutton = wx.RadioButton(self, -1, "Customized Models")
1256
1257	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1258	id= self.shape_rbutton.GetId() )
1259	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1260	id= self.shape_indep_rbutton.GetId() )
1261	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1262	id= self.struct_rbutton.GetId() )
1263	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1264	id= self.plugin_rbutton.GetId() )
1265	#MAC needs SetValue
1266	self.shape_rbutton.SetValue(True)
1267
1268	sizer_radiobutton = wx.GridSizer(2, 2,5, 5)
1269	sizer_radiobutton.Add(self.shape_rbutton)
1270	sizer_radiobutton.Add(self.shape_indep_rbutton)
1271	sizer_radiobutton.Add(self.plugin_rbutton)
1272	sizer_radiobutton.Add(self.struct_rbutton)
1273
1274	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
1275
1276	self.text1 = wx.StaticText( self,-1,"" )
1277	self.text2 = wx.StaticText( self,-1,"P(Q)*S(Q)" )
1278
1279
1280	self.formfactorbox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
1281	if self.model!=None:
1282	self.formfactorbox.SetValue(self.model.name)
1283
1284
1285	self.structurebox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
1286	wx.EVT_COMBOBOX(self.formfactorbox,-1, self._on_select_model)
1287	wx.EVT_COMBOBOX(self.structurebox,-1, self._on_select_model)
1288
1289
1290	## fill combox box
1291	if len(self.model_list_box)>0:
1292	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
1293
1294	if len(self.model_list_box)>0:
1295	self._populate_box( self.structurebox,
1296	self.model_list_box["Structure Factors"])
1297	self.structurebox.Insert("None", 0,None)
1298	self.structurebox.SetSelection(0)
1299	self.structurebox.Hide()
1300	self.text2.Hide()
1301	self.structurebox.Disable()
1302	self.text2.Disable()
1303
1304	if self.model.__class__ in self.model_list_box["P(Q)*S(Q)"]:
1305	self.structurebox.Show()
1306	self.text2.Show()
1307	self.structurebox.Enable()
1308	self.text2.Enable()
1309
1310	## check model type to show sizer
1311	if self.model !=None:
1312	self._set_model_sizer_selection( self.model )
1313
1314	sizer_selection.Add(self.text1)
1315	sizer_selection.Add((5,5))
1316	sizer_selection.Add(self.formfactorbox)
1317	sizer_selection.Add((5,5))
1318	sizer_selection.Add(self.text2)
1319	sizer_selection.Add((5,5))
1320	sizer_selection.Add(self.structurebox)
1321	sizer_selection.Add((5,5))
1322
1323	boxsizer1.Add( sizer_radiobutton )
1324	boxsizer1.Add( (20,20))
1325	boxsizer1.Add( sizer_selection )
1326	if object !=None:
1327	boxsizer1.Add( (-72,-72))
1328	boxsizer1.Add( object, 0, wx.ALIGN_RIGHT\| wx.RIGHT, 35)
1329	boxsizer1.Add( (60,60))
1330	#--------------------------------------------------------
1331	sizer.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
1332	sizer.Layout()
1333	self.SetScrollbars(20,20,25,65)
1334
1335
1336	def _show_combox(self, event):
1337	"""
1338	Show combox box associate with type of model selected
1339	"""
1340	## Don't want to populate combo box again if the event comes from check box
1341	if self.shape_rbutton.GetValue()and\
1342	event.GetEventObject()==self.shape_rbutton:
1343	##fill the combobox with form factor list
1344	self.structurebox.SetSelection(0)
1345	self.structurebox.Disable()
1346	self.formfactorbox.Clear()
1347	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
1348
1349	if self.shape_indep_rbutton.GetValue()and\
1350	event.GetEventObject()==self.shape_indep_rbutton:
1351	##fill the combobox with shape independent factor list
1352	self.structurebox.SetSelection(0)
1353	self.structurebox.Disable()
1354	self.formfactorbox.Clear()
1355	self._populate_box( self.formfactorbox,
1356	self.model_list_box["Shape-Independent"])
1357
1358	if self.struct_rbutton.GetValue() and\
1359	event.GetEventObject()==self.struct_rbutton:
1360	##fill the combobox with structure factor list
1361	self.structurebox.SetSelection(0)
1362	self.structurebox.Disable()
1363	self.formfactorbox.Clear()
1364	self._populate_box( self.formfactorbox,
1365	self.model_list_box["Structure Factors"])
1366
1367	if self.plugin_rbutton.GetValue()and\
1368	event.GetEventObject()==self.plugin_rbutton:
1369
1370	##fill the combobox with form factor list
1371	self.structurebox.Disable()
1372	self.formfactorbox.Clear()
1373	self._populate_box( self.formfactorbox,
1374	self.model_list_box["Customized Models"])
1375
1376	self._on_select_model(event=None)
1377	self._save_typeOfmodel()
1378	self.sizer4_4.Layout()
1379	self.sizer4.Layout()
1380	self.Layout()
1381	self.Refresh()
1382	self.SetScrollbars(20,20,25,65)
1383
1384	def _populate_box(self, combobox, list):
1385	"""
1386	fill combox box with dict item
1387	@param list: contains item to fill the combox
1388	item must model class
1389	"""
1390	for models in list:
1391	model= models()
1392	name = model.__class__.__name__
1393	if models.__name__!="NoStructure":
1394	if hasattr(model, "name"):
1395	name = model.name
1396	combobox.Append(name,models)
1397
1398	return 0
1399
1400	def _onparamEnter(self,event):
1401	"""
1402	when enter value on panel redraw model according to changed
1403	"""
1404	tcrtl= event.GetEventObject()
1405
1406	#Clear msg if previously shown.
1407	msg= ""
1408	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1409
1410	## save current state
1411	self.save_current_state()
1412	if event !=None:
1413	#self._undo.Enable(True)
1414	event = PageInfoEvent(page = self)
1415	wx.PostEvent(self.parent, event)
1416
1417	if check_float(tcrtl):
1418
1419	self._onparamEnter_helper()
1420	#event.Skip()
1421	else:
1422	msg= "Cannot Plot :Must enter a number!!! "
1423	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1424	#event.Skip()
1425	return
1426
1427	def _onQrangeEnter(self, event):
1428	"""
1429	Check validity of value enter in the Q range field
1430	"""
1431
1432	tcrtl= event.GetEventObject()
1433	#Clear msg if previously shown.
1434	msg= ""
1435	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1436	# Flag to register when a parameter has changed.
1437	is_modified = False
1438	if tcrtl.GetValue().lstrip().rstrip()!="":
1439	try:
1440	value = float(tcrtl.GetValue())
1441	tcrtl.SetBackgroundColour(wx.WHITE)
1442
1443	# If qmin and qmax have been modified, update qmin and qmax
1444	if check_value( self.qmin, self.qmax):
1445	tempmin = float(self.qmin.GetValue())
1446	if tempmin != self.qmin_x:
1447	self.qmin_x = tempmin
1448	tempmax = float(self.qmax.GetValue())
1449	if tempmax != self.qmax_x:
1450	self.qmax_x = tempmax
1451	else:
1452	tcrtl.SetBackgroundColour("pink")
1453	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1454	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1455	return
1456
1457	except:
1458	tcrtl.SetBackgroundColour("pink")
1459	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1460	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1461	return
1462	#Check if # of points for theory model are valid(>0).
1463	if self.npts != None:
1464	if check_float(self.npts):
1465	temp_npts = float(self.npts.GetValue())
1466	if temp_npts != self.num_points:
1467	self.num_points = temp_npts
1468	is_modified = True
1469	else:
1470	msg= "Cannot Plot :No npts in that Qrange!!! "
1471	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1472
1473	else:
1474	tcrtl.SetBackgroundColour("pink")
1475	msg= "Model Error:wrong value entered!!!"
1476	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1477
1478	#self._undo.Enable(True)
1479	self.save_current_state()
1480	event = PageInfoEvent(page = self)
1481	wx.PostEvent(self.parent, event)
1482	self.state_change= False
1483
1484
1485	def _on_select_model_helper(self):
1486	"""
1487	call back for model selection
1488	"""
1489	## reset dictionary containing reference to dispersion
1490	self._disp_obj_dict = {}
1491	self.disp_cb_dict ={}
1492
1493	f_id = self.formfactorbox.GetCurrentSelection()
1494	#For MAC
1495	form_factor = None
1496	if f_id >= 0:
1497	form_factor = self.formfactorbox.GetClientData( f_id )
1498
1499	if not form_factor in self.model_list_box["multiplication"]:
1500	self.structurebox.Hide()
1501	self.text2.Hide()
1502	self.structurebox.Disable()
1503	self.structurebox.SetSelection(0)
1504	self.text2.Disable()
1505	else:
1506	self.structurebox.Show()
1507	self.text2.Show()
1508	self.structurebox.Enable()
1509	self.text2.Enable()
1510
1511	s_id = self.structurebox.GetCurrentSelection()
1512	struct_factor = self.structurebox.GetClientData( s_id )
1513
1514	if struct_factor !=None:
1515	from sans.models.MultiplicationModel import MultiplicationModel
1516	self.model= MultiplicationModel(form_factor(),struct_factor())
1517
1518	else:
1519	if form_factor != None:
1520	self.model= form_factor()
1521	else:
1522	self.model = None
1523	return self.model
1524
1525	## post state to fit panel
1526	self.state.parameters =[]
1527	self.state.model =self.model
1528	self.disp_list =self.model.getDispParamList()
1529	self.state.disp_list = self.disp_list
1530	self.Layout()
1531
1532	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
1533	"""
1534	Verify that the Q range controls have valid values
1535	and that Qmin < Qmax.
1536
1537	@param qmin_ctrl: text control for Qmin
1538	@param qmax_ctrl: text control for Qmax
1539	@return: True is the Q range is value, False otherwise
1540	"""
1541	qmin_validity = check_float(qmin_ctrl)
1542	qmax_validity = check_float(qmax_ctrl)
1543	if not (qmin_validity and qmax_validity):
1544	return False
1545	else:
1546	qmin = float(qmin_ctrl.GetValue())
1547	qmax = float(qmax_ctrl.GetValue())
1548	if qmin < qmax:
1549	#Make sure to set both colours white.
1550	qmin_ctrl.SetBackgroundColour(wx.WHITE)
1551	qmin_ctrl.Refresh()
1552	qmax_ctrl.SetBackgroundColour(wx.WHITE)
1553	qmax_ctrl.Refresh()
1554	else:
1555	qmin_ctrl.SetBackgroundColour("pink")
1556	qmin_ctrl.Refresh()
1557	qmax_ctrl.SetBackgroundColour("pink")
1558	qmax_ctrl.Refresh()
1559	msg= "Invalid Q range: Q min must be smaller than Q max"
1560	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
1561	return False
1562	return True
1563
1564	def _check_value_enter(self, list, modified):
1565	"""
1566	@param list: model parameter and panel info
1567	each item of the list should be as follow:
1568	item=[cb state, name, value, "+/-", error of fit, min, max , units]
1569	"""
1570	is_modified = modified
1571	if len(list)==0:
1572	return is_modified
1573	for item in list:
1574	#skip angle parameters for 1D
1575	if self.data.__class__.__name__ !="Data2D":
1576	if item in self.orientation_params:
1577	continue
1578	#try:
1579	name = str(item[1])
1580
1581	if string.find(name,".npts") ==-1 and string.find(name,".nsigmas")==-1:
1582	## check model parameters range
1583	param_min= None
1584	param_max= None
1585
1586	## check minimun value
1587	if item[5]!= None and item[5]!= "":
1588	if item[5].GetValue().lstrip().rstrip()!="":
1589	try:
1590
1591	param_min = float(item[5].GetValue())
1592	if not self._validate_qrange(item[5],item[2]):
1593	if numpy.isfinite(param_min):
1594	item[2].SetValue(format_number(param_min))
1595
1596	item[5].SetBackgroundColour(wx.WHITE)
1597	item[2].SetBackgroundColour(wx.WHITE)
1598
1599	except:
1600	msg = "Wrong Fit parameter range entered "
1601	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
1602	raise ValueError, msg
1603	is_modified = True
1604	## check maximum value
1605	if item[6]!= None and item[6]!= "":
1606	if item[6].GetValue().lstrip().rstrip()!="":
1607	try:
1608	param_max = float(item[6].GetValue())
1609	if not self._validate_qrange(item[2],item[6]):
1610	if numpy.isfinite(param_max):
1611	item[2].SetValue(format_number(param_max))
1612
1613	item[6].SetBackgroundColour(wx.WHITE)
1614	item[2].SetBackgroundColour(wx.WHITE)
1615	except:
1616	msg = "Wrong Fit parameter range entered "
1617	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
1618	raise ValueError, msg
1619	is_modified = True
1620
1621
1622	if param_min != None and param_max !=None:
1623	if not self._validate_qrange(item[5], item[6]):
1624	msg= "Wrong Fit range entered for parameter "
1625	msg+= "name %s of model %s "%(name, self.model.name)
1626	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
1627
1628	if name in self.model.details.keys():
1629	self.model.details[name][1:3]= param_min,param_max
1630	is_modified = True
1631
1632	else:
1633	self.model.details [name] = ["",param_min,param_max]
1634	is_modified = True
1635	try:
1636	value= float(item[2].GetValue())
1637
1638	# If the value of the parameter has changed,
1639	# +update the model and set the is_modified flag
1640	if value != self.model.getParam(name) and numpy.isfinite(value):
1641	self.model.setParam(name,value)
1642	is_modified = True
1643	except:
1644	msg = "Wrong Fit parameter value entered "
1645	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
1646
1647	return is_modified
1648
1649
1650	def _set_dipers_Param(self, event):
1651	"""
1652	respond to self.enable_disp and self.disable_disp radio box.
1653	The dispersity object is reset inside the model into Gaussian.
1654	When the user select yes , this method display a combo box for more selection
1655	when the user selects No,the combo box disappears.
1656	Redraw the model with the default dispersity (Gaussian)
1657	"""
1658
1659	self._reset_dispersity()
1660
1661	if self.model ==None:
1662	self.model_disp.Hide()
1663	self.disp_box.Hide()
1664	self.sizer4_4.Clear(True)
1665	return
1666
1667	if self.enable_disp.GetValue():
1668	self.model_disp.Show(True)
1669	self.disp_box.Show(True)
1670	## layout for model containing no dispersity parameters
1671
1672	self.disp_list= self.model.getDispParamList()
1673
1674	if len(self.disp_list)==0 and len(self.disp_cb_dict)==0:
1675	self._layout_sizer_noDipers()
1676	else:
1677	## set gaussian sizer
1678	self._on_select_Disp(event=None)
1679	else:
1680	self.model_disp.Hide()
1681	self.disp_box.Hide()
1682	self.disp_box.SetSelection(0)
1683	self.sizer4_4.Clear(True)
1684
1685	## post state to fit panel
1686	self.save_current_state()
1687	if event !=None:
1688	#self._undo.Enable(True)
1689	event = PageInfoEvent(page = self)
1690	wx.PostEvent(self.parent, event)
1691	#draw the model with the current dispersity
1692	self._draw_model()
1693	self.sizer4_4.Layout()
1694	self.sizer5.Layout()
1695	self.Layout()
1696	self.Refresh()
1697
1698
1699	def _layout_sizer_noDipers(self):
1700	"""
1701	Draw a sizer with no dispersity info
1702	"""
1703	ix=0
1704	iy=1
1705	self.fittable_param=[]
1706	self.fixed_param=[]
1707	self.orientation_params_disp=[]
1708
1709	self.model_disp.Hide()
1710	self.disp_box.Hide()
1711	self.sizer4_4.Clear(True)
1712	model_disp = wx.StaticText(self, -1, 'No PolyDispersity for this model')
1713	self.sizer4_4.Add(model_disp,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1714	self.sizer4_4.Layout()
1715	self.sizer4.Layout()
1716	self.SetScrollbars(20,20,25,65)
1717
1718
1719	def _reset_dispersity(self):
1720	"""
1721	put gaussian dispersity into current model
1722	"""
1723	if len(self.param_toFit)>0:
1724	for item in self.fittable_param:
1725	if item in self.param_toFit:
1726	self.param_toFit.remove(item)
1727
1728	for item in self.orientation_params_disp:
1729	if item in self.param_toFit:
1730	self.param_toFit.remove(item)
1731
1732	self.fittable_param=[]
1733	self.fixed_param=[]
1734	self.orientation_params_disp=[]
1735	self.values=[]
1736	self.weights=[]
1737
1738	from sans.models.dispersion_models import GaussianDispersion, ArrayDispersion
1739	if len(self.disp_cb_dict)==0:
1740	self.save_current_state()
1741	self.sizer4_4.Clear(True)
1742	self.Layout()
1743
1744	return
1745	if (len(self.disp_cb_dict)>0) :
1746	for p in self.disp_cb_dict:
1747	# The parameter was un-selected. Go back to Gaussian model (with 0 pts)
1748	disp_model = GaussianDispersion()
1749
1750	self._disp_obj_dict[p] = disp_model
1751	# Set the new model as the dispersion object for the selected parameter
1752	try:
1753	self.model.set_dispersion(p, disp_model)
1754	except:
1755
1756	pass
1757
1758	## save state into
1759	self.save_current_state()
1760	self.Layout()
1761	self.Refresh()
1762
1763
1764	def _on_select_Disp(self,event):
1765	"""
1766	allow selecting different dispersion
1767	self.disp_list should change type later .now only gaussian
1768	"""
1769	n = self.disp_box.GetCurrentSelection()
1770	name = self.disp_box.GetValue()
1771	dispersity= self.disp_box.GetClientData(n)
1772	self.disp_name = name
1773
1774	if name.lower() == "array":
1775	self._set_sizer_arraydispersion()
1776	else:
1777	self._set_sizer_dispersion(dispersity= dispersity)
1778
1779	self.state.disp_box= n
1780	## Redraw the model
1781	self._draw_model()
1782	#self._undo.Enable(True)
1783	event = PageInfoEvent(page = self)
1784	wx.PostEvent(self.parent, event)
1785
1786	self.sizer4_4.Layout()
1787	self.sizer4.Layout()
1788	self.SetScrollbars(20,20,25,65)
1789
1790	def _set_sizer_arraydispersion(self):
1791	"""
1792	draw sizer with array dispersity parameters
1793	"""
1794
1795	if len(self.param_toFit)>0:
1796	for item in self.fittable_param:
1797	if item in self.param_toFit:
1798	self.param_toFit.remove(item)
1799	for item in self.orientation_params_disp:
1800	if item in self.param_toFit:
1801	self.param_toFit.remove(item)
1802	for item in self.model.details.keys():
1803	if item in self.model.fixed:
1804	del self.model.details [item]
1805
1806	self.fittable_param=[]
1807	self.fixed_param=[]
1808	self.orientation_params_disp=[]
1809	self.sizer4_4.Clear(True)
1810	self._reset_dispersity()
1811	ix=0
1812	iy=1
1813	disp1 = wx.StaticText(self, -1, 'Array Dispersion')
1814	self.sizer4_4.Add(disp1,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1815
1816	# Look for model parameters to which we can apply an ArrayDispersion model
1817	# Add a check box for each parameter.
1818	self.disp_cb_dict = {}
1819	ix+=1
1820	self.noDisper_rbox = wx.RadioButton(self, -1,"None", (10, 10),style= wx.RB_GROUP)
1821	self.Bind(wx.EVT_RADIOBUTTON,self.select_disp_angle , id=self.noDisper_rbox.GetId())
1822	#MAC needs SetValue
1823	self.noDisper_rbox.SetValue(True)
1824	self.sizer4_4.Add(self.noDisper_rbox, (iy, ix),
1825	(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1826
1827	for p in self.model.dispersion.keys():
1828	if not p in self.model.orientation_params:
1829	ix+=1
1830	self.disp_cb_dict[p] = wx.RadioButton(self, -1, p, (10, 10))
1831	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
1832	self.Bind(wx.EVT_RADIOBUTTON, self.select_disp_angle, id=self.disp_cb_dict[p].GetId())
1833	self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1834
1835	for p in self.model.dispersion.keys():
1836	if p in self.model.orientation_params:
1837	ix+=1
1838	self.disp_cb_dict[p] = wx.RadioButton(self, -1, p, (10, 10))
1839	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
1840	if not (self.enable2D or self.data.__class__.__name__ =="Data2D"):
1841	self.disp_cb_dict[p].Hide()
1842	else:
1843	self.disp_cb_dict[p].Show(True)
1844	self.Bind(wx.EVT_RADIOBUTTON, self.select_disp_angle, id=self.disp_cb_dict[p].GetId())
1845	self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1846
1847
1848	ix =0
1849	iy +=1
1850	self.sizer4_4.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1851	self.Layout()
1852
1853	self.state.orientation_params =[]
1854	self.state.orientation_params_disp =[]
1855	self.state.parameters =[]
1856	self.state.fittable_param =[]
1857	self.state.fixed_param =[]
1858
1859	## save checkbutton state and txtcrtl values
1860
1861	self._copy_parameters_state(self.orientation_params,
1862	self.state.orientation_params)
1863
1864	self._copy_parameters_state(self.orientation_params_disp,
1865	self.state.orientation_params_disp)
1866
1867	self._copy_parameters_state(self.parameters, self.state.parameters)
1868	self._copy_parameters_state(self.fittable_param, self.state.fittable_param)
1869	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
1870
1871
1872	## post state to fit panel
1873	event = PageInfoEvent(page = self)
1874	wx.PostEvent(self.parent, event)
1875
1876
1877
1878
1879
1880	def _set_range_sizer(self, title, box_sizer=None, object1=None,object=None):
1881	"""
1882	Fill the Q range sizer
1883	"""
1884	self.sizer5.Clear(True)
1885	#--------------------------------------------------------------
1886	if box_sizer == None:
1887	box_description= wx.StaticBox(self, -1,str(title))
1888	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
1889	else:
1890	#for MAC
1891	boxsizer1 = box_sizer
1892
1893	self.qmin = self.ModelTextCtrl(self, -1,size=(_BOX_WIDTH,20),style=wx.TE_PROCESS_ENTER,
1894	kill_focus_callback = self._onQrangeEnter,
1895	text_enter_callback = self._onQrangeEnter)
1896	self.qmin.SetValue(str(self.qmin_x))
1897	self.qmin.SetToolTipString("Minimun value of Q in linear scale.")
1898
1899	self.qmax = self.ModelTextCtrl(self, -1,size=(_BOX_WIDTH,20),style=wx.TE_PROCESS_ENTER,
1900	kill_focus_callback = self._onQrangeEnter,
1901	text_enter_callback = self._onQrangeEnter)
1902	self.qmax.SetValue(str(self.qmax_x))
1903	self.qmax.SetToolTipString("Maximum value of Q in linear scale.")
1904
1905	id = wx.NewId()
1906	self.reset_qrange =wx.Button(self,id,'Reset',size=(70,23))
1907
1908	self.reset_qrange.Bind(wx.EVT_BUTTON, self.on_reset_clicked,id=id)
1909	self.reset_qrange.SetToolTipString("Reset Q range to the default values")
1910
1911	sizer_horizontal=wx.BoxSizer(wx.HORIZONTAL)
1912	sizer= wx.GridSizer(3, 3,2, 5)
1913
1914	sizer.Add(wx.StaticText(self, -1, ' Q range'))
1915	sizer.Add(wx.StaticText(self, -1, ' Min'))
1916	sizer.Add(wx.StaticText(self, -1, ' Max'))
1917	sizer.Add(self.reset_qrange)
1918
1919	sizer.Add(self.qmin)
1920	sizer.Add(self.qmax)
1921	sizer_horizontal.Add(sizer)
1922	if object!=None:
1923	sizer_horizontal.Add(object)
1924
1925	if object1!=None:
1926	boxsizer1.Add(object1)
1927	boxsizer1.Add((10,10))
1928	boxsizer1.Add(sizer_horizontal)
1929	## save state
1930	self.save_current_state()
1931	#----------------------------------------------------------------
1932	self.sizer5.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
1933	self.sizer5.Layout()
1934
1935
1936	def _fill_save_sizer(self):
1937	"""
1938	Draw the layout for saving option
1939	"""
1940	# Skipping save state functionality for release 0.9.0
1941	return
1942
1943	self.sizer6.Clear(True)
1944	box_description= wx.StaticBox(self, -1,"Save Model")
1945	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
1946	sizer_save = wx.BoxSizer(wx.HORIZONTAL)
1947
1948	self.btSave_title = wx.StaticText(self, -1, 'Save the current Model')
1949	self.btSave = wx.Button(self,wx.NewId(),'Save')
1950	self.btSave.Bind(wx.EVT_BUTTON, self.onSave,id= self.btSave.GetId())
1951	self.btSave.SetToolTipString("Save the current Model")
1952
1953	sizer_save.Add(self.btSave_title)
1954	sizer_save.Add((20,20),0, wx.LEFT\|wx.RIGHT\|wx.EXPAND,45)
1955
1956	sizer_save.Add(self.btSave)
1957
1958	boxsizer1.Add(sizer_save)
1959	self.sizer6.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
1960	self.sizer6.Layout()
1961	self.SetScrollbars(20,20,25,65)
1962
1963	def _lay_out(self):
1964	"""
1965	returns self.Layout
1966	Note: Mac seems to like this better when self.Layout is called after fitting.
1967	"""
1968	self._sleep4sec()
1969	self.Layout()
1970	#self._sleep4sec()
1971	return
1972
1973	def _sleep4sec(self):
1974	"""
1975	sleep for 1 sec only applied on Mac
1976	Note: This 1sec helps for Mac not to crash on self.:ayout after self._draw_model
1977	"""
1978	if ON_MAC == True:
1979	time.sleep(1)
1980
1981	def on_reset_clicked(self,event):
1982	"""
1983	#On 'Reset' button for Q range clicked
1984	"""
1985	##For 3 different cases: Data2D, Data1D, and theory
1986	if self.data.__class__.__name__ == "Data2D":
1987	data_min= 0
1988	x= max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
1989	y= max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
1990	self.qmin_x = data_min
1991	self.qmax_x = math.sqrt(xx + yy)
1992	elif self.data.__class__.__name__ == "Data1D":
1993	self.qmin_x = min(self.data.x)
1994	self.qmax_x = max(self.data.x)
1995	else:
1996	self.qmin_x = _QMIN_DEFAULT
1997	self.qmax_x = _QMAX_DEFAULT
1998	self.num_points = _NPTS_DEFAULT
1999	self.state.npts = self.num_points
2000
2001
2002	self.state.qmin = self.qmin_x
2003	self.state.qmax = self.qmax_x
2004
2005	#reset the q range values
2006	self._reset_plotting_range(self.state)
2007	#Re draw plot
2008	self._draw_model()
2009
2010	def on_model_help_clicked(self,event):
2011	"""
2012	#On 'More details' button
2013	"""
2014	from helpPanel import HelpWindow
2015
2016	if self.model == None:
2017	name = 'FuncHelp'
2018	else:
2019	name = self.model.origin_name
2020
2021	frame = HelpWindow(None, -1, pageToOpen="doc/model_functions.html")
2022	frame.Show(True)
2023	if frame.rhelp.HasAnchor(name):
2024	frame.rhelp.ScrollToAnchor(name)
2025	else:
2026	msg= "Model does not contains an available description "
2027	msg +="Please try searching in the Help window"
2028	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2029

Note: See TracBrowser for help on using the repository browser.

SasView

source: sasview/sansview/perspectives/fitting/basepage.py @ 6ef7ac5a

Download in other formats: