basepage.py @ 8d78399

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 8d78399 was 3a37fe0, checked in by Gervaise Alina <gervyh@…>, 15 years ago
remove unod and redo option and rename keep to bookmark
Property mode set to `100644`
File size: 69.8 KB

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2	import sys, os
3	import wx
4	import numpy
5	import time
6	import copy
7	import math
8	from sans.guiframe.utils import format_number,check_float
9	from sans.guicomm.events import StatusEvent
10	import pagestate
11	from pagestate import PageState
12	(PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent()
13	(PreviousStateEvent, EVT_PREVIOUS_STATE) = wx.lib.newevent.NewEvent()
14	(NextStateEvent, EVT_NEXT_STATE) = wx.lib.newevent.NewEvent()
15	_BOX_WIDTH = 76
16	_QMIN_DEFAULT = 0.001
17	_QMAX_DEFAULT = 0.13
18	_NPTS_DEFAULT = 50
19	class BasicPage(wx.ScrolledWindow):
20	"""
21	This class provide general structure of fitpanel page
22	"""
23	## Internal name for the AUI manager
24	window_name = "Basic Page"
25	## Title to appear on top of the window
26	window_caption = "Basic page "
27
28	def __init__(self,parent, page_info):
29	wx.ScrolledWindow.__init__(self, parent,
30	style= wx.FULL_REPAINT_ON_RESIZE )
31	##window_name
32	self.window_name = page_info.window_name
33	##window_caption
34	self.window_caption = page_info.window_caption
35	## parent of the page
36	self.parent = parent
37	## manager is the fitting plugin
38	self.manager= page_info.manager
39	## owner of the page (fitting plugin)
40	self.event_owner= page_info.event_owner
41	## current model
42	self.model = page_info.model
43	## data
44	self.data = page_info.data
45	## dictionary containing list of models
46	self.model_list_box = page_info.model_list_box
47	## Data member to store the dispersion object created
48	self._disp_obj_dict = {}
49	## selected parameters to apply dispersion
50	self.disp_cb_dict ={}
51	## smearer object
52	self.smearer = None
53
54	##list of model parameters. each item must have same length
55	## each item related to a given parameters
56	##[cb state, name, value, "+/-", error of fit, min, max , units]
57	self.parameters=[]
58	## list of parameters to fit , must be like self.parameters
59	self.param_toFit=[]
60	## list of looking like parameters but with non fittable parameters info
61	self.fixed_param=[]
62	## list of looking like parameters but with fittable parameters info
63	self.fittable_param=[]
64	##list of dispersion parameters
65	self.disp_list=[]
66	self.disp_name=""
67	## list of orientation parameters
68	self.orientation_params=[]
69	self.orientation_params_disp=[]
70	if self.model !=None:
71	self.disp_list= self.model.getDispParamList()
72
73	##enable model 2D draw
74	self.enable2D= False
75	## check that the fit range is correct to plot the model again
76	self.fitrange= True
77
78	## Q range
79	self.qmin_x= _QMIN_DEFAULT
80	self.qmax_x= _QMAX_DEFAULT
81	self.num_points= _NPTS_DEFAULT
82
83	## Create memento to save the current state
84	self.state= PageState(parent= self.parent,model=self.model, data=self.data)
85	## flag to determine if state has change
86	self.state_change= False
87	## save customized array
88	self.values=[]
89	self.weights=[]
90	## retrieve saved state
91	self.number_saved_state= 0
92	## dictionary of saved state
93	self.saved_states={}
94
95	## Create context menu for page
96	self.popUpMenu = wx.Menu()
97	#id = wx.NewId()
98	#self._undo = wx.MenuItem(self.popUpMenu,id, "Undo","cancel the previous action")
99	#self.popUpMenu.AppendItem(self._undo)
100	#self._undo.Enable(False)
101	#wx.EVT_MENU(self, id, self.onUndo)
102
103	#id = wx.NewId()
104	#self._redo = wx.MenuItem(self.popUpMenu,id,"Redo"," Restore the previous action")
105	#self.popUpMenu.AppendItem(self._redo)
106	#self._redo.Enable(False)
107	#wx.EVT_MENU(self, id, self.onRedo)
108	#self.popUpMenu.AppendSeparator()
109
110	id = wx.NewId()
111	self._keep = wx.MenuItem(self.popUpMenu,id,"Bookmark"," Keep the panel status to recall it later")
112	self.popUpMenu.AppendItem(self._keep)
113	self._keep.Enable(True)
114	wx.EVT_MENU(self, id, self.onSave)
115	self.popUpMenu.AppendSeparator()
116
117	## Default locations
118	self._default_save_location = os.getcwd()
119	## save initial state on context menu
120	#self.onSave(event=None)
121	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
122
123	## create the basic structure of the panel with empty sizer
124	self.define_page_structure()
125	## drawing Initial dispersion parameters sizer
126	self.set_dispers_sizer()
127	self._fill_save_sizer()
128	## layout
129	self.set_layout()
130
131	class ModelTextCtrl(wx.TextCtrl):
132	"""
133	Text control for model and fit parameters.
134	Binds the appropriate events for user interactions.
135	Default callback methods can be overwritten on initialization
136
137	@param kill_focus_callback: callback method for EVT_KILL_FOCUS event
138	@param set_focus_callback: callback method for EVT_SET_FOCUS event
139	@param mouse_up_callback: callback method for EVT_LEFT_UP event
140	@param text_enter_callback: callback method for EVT_TEXT_ENTER event
141	"""
142	def __init__(self, parent, id=-1, value=wx.EmptyString, pos=wx.DefaultPosition,
143	size=wx.DefaultSize, style=0, validator=wx.DefaultValidator, name=wx.TextCtrlNameStr,
144	kill_focus_callback = None, set_focus_callback = None,
145	mouse_up_callback = None, text_enter_callback = None):
146
147	wx.TextCtrl.__init__(self, parent, id, value, pos, size, style, validator, name)
148
149	# Bind appropriate events
150	self.Bind(wx.EVT_SET_FOCUS, parent.onSetFocus \
151	if set_focus_callback is None else set_focus_callback)
152	self.Bind(wx.EVT_KILL_FOCUS, parent._onparamEnter \
153	if kill_focus_callback is None else kill_focus_callback)
154	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter \
155	if text_enter_callback is None else text_enter_callback)
156	self.Bind(wx.EVT_LEFT_UP, parent._highlight_text \
157	if mouse_up_callback is None else mouse_up_callback)
158
159	def onContextMenu(self, event):
160	"""
161	Retrieve the state selected state
162	"""
163	# Skipping the save state functionality for release 0.9.0
164	#return
165
166	pos = event.GetPosition()
167	pos = self.ScreenToClient(pos)
168
169	self.PopupMenu(self.popUpMenu, pos)
170
171
172	def onUndo(self, event):
173	"""
174	Cancel the previous action
175	"""
176	#print "enable undo"
177	event = PreviousStateEvent(page = self)
178	wx.PostEvent(self.parent, event)
179
180
181	def onRedo(self, event):
182	"""
183	Restore the previous action cancelled
184	"""
185	print "enable redo"
186	event = NextStateEvent(page= self)
187	wx.PostEvent(self.parent, event)
188
189
190	def define_page_structure(self):
191	"""
192	Create empty sizer for a panel
193	"""
194	self.vbox = wx.BoxSizer(wx.VERTICAL)
195	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
196	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
197	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
198	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
199	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
200	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
201	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
202
203	self.sizer0.SetMinSize((375,-1))
204	self.sizer1.SetMinSize((375,-1))
205	self.sizer2.SetMinSize((375,-1))
206	self.sizer3.SetMinSize((375,-1))
207	self.sizer4.SetMinSize((375,-1))
208	self.sizer5.SetMinSize((375,-1))
209	self.sizer6.SetMinSize((375,-1))
210
211	self.vbox.Add(self.sizer0)
212	self.vbox.Add(self.sizer1)
213	self.vbox.Add(self.sizer2)
214	self.vbox.Add(self.sizer3)
215	self.vbox.Add(self.sizer4)
216	self.vbox.Add(self.sizer5)
217	self.vbox.Add(self.sizer6)
218
219
220	def set_layout(self):
221	"""
222	layout
223	"""
224	self.vbox.Layout()
225	self.vbox.Fit(self)
226	self.SetSizer(self.vbox)
227
228	self.set_scroll()
229	self.Centre()
230
231
232	def set_scroll(self):
233	self.SetScrollbars(20,20,25,65)
234	self.Layout()
235	self.SetAutoLayout(True)
236
237
238	def set_owner(self,owner):
239	"""
240	set owner of fitpage
241	@param owner: the class responsible of plotting
242	"""
243	self.event_owner = owner
244	self.state.event_owner = owner
245
246	def set_manager(self, manager):
247	"""
248	set panel manager
249	@param manager: instance of plugin fitting
250	"""
251	self.manager = manager
252	self.state.manager = manager
253
254	def populate_box(self, dict):
255	"""
256	Store list of model
257	@param dict: dictionary containing list of models
258	"""
259	self.model_list_box = dict
260	self.state.model_list_box = self.model_list_box
261
262
263
264	def set_dispers_sizer(self):
265	"""
266	fill sizer containing dispersity info
267	"""
268	self.sizer4.Clear(True)
269	name="Polydispersity and Orientational Distribution"
270	box_description= wx.StaticBox(self, -1,name)
271	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
272	#----------------------------------------------------
273	self.disable_disp = wx.RadioButton(self, -1, 'Off', (10, 10), style=wx.RB_GROUP)
274	self.enable_disp = wx.RadioButton(self, -1, 'On', (10, 30))
275
276
277	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param, id=self.disable_disp.GetId())
278	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param, id=self.enable_disp.GetId())
279
280	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
281	sizer_dispersion.Add((20,20))
282	name=""#Polydispersity and \nOrientational Distribution "
283	sizer_dispersion.Add(wx.StaticText(self,-1,name))
284	sizer_dispersion.Add(self.enable_disp )
285	sizer_dispersion.Add((20,20))
286	sizer_dispersion.Add(self.disable_disp )
287	sizer_dispersion.Add((10,10))
288
289	## fill a sizer with the combobox to select dispersion type
290	sizer_select_dispers = wx.BoxSizer(wx.HORIZONTAL)
291	self.model_disp = wx.StaticText(self, -1, 'Distribution Function ')
292
293	import sans.models.dispersion_models
294	self.polydisp= sans.models.dispersion_models.models
295	self.disp_box = wx.ComboBox(self, -1)
296
297	for key, value in self.polydisp.iteritems():
298	name = str(key)
299	self.disp_box.Append(name,value)
300	self.disp_box.SetStringSelection("gaussian")
301	wx.EVT_COMBOBOX(self.disp_box,-1, self._on_select_Disp)
302
303	sizer_select_dispers.Add((10,10))
304	sizer_select_dispers.Add(self.model_disp)
305	sizer_select_dispers.Add(self.disp_box,0,
306	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
307
308	self.model_disp.Hide()
309	self.disp_box.Hide()
310
311	boxsizer1.Add( sizer_dispersion,0,
312	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
313	#boxsizer1.Add( (10,10) )
314	boxsizer1.Add( sizer_select_dispers )
315	self.sizer4_4 = wx.GridBagSizer(5,5)
316	boxsizer1.Add( self.sizer4_4 )
317	#-----------------------------------------------------
318	self.sizer4.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
319	self.sizer4_4.Layout()
320	self.sizer4.Layout()
321	self.Layout()
322	self.SetScrollbars(20,20,25,65)
323	self.Refresh()
324	## saving the state of enable dispersity button
325	self.state.enable_disp= self.enable_disp.GetValue()
326	self.state.disable_disp= self.disable_disp.GetValue()
327
328
329	def select_disp_angle(self, event):
330	"""
331	Event for when a user select a parameter to average over.
332	@param event: radiobutton event
333	"""
334	self.values=[]
335	self.weights=[]
336	# Go through the list of dispersion check boxes to identify which one has changed
337
338	for p in self.disp_cb_dict:
339	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
340	# Catch which one of the box was just checked or unchecked.
341	if event.GetEventObject() == self.disp_cb_dict[p]:
342	if self.disp_cb_dict[p].GetValue() == True:
343
344	##Temp. FIX for V1.0 regarding changing checkbox to radiobutton.
345	##This (self._reset_dispersity) should be removed when the array dispersion is fixed.
346	self._reset_dispersity()
347
348	# The user wants this parameter to be averaged.
349	# Pop up the file selection dialog.
350	path = self._selectDlg()
351
352	# If nothing was selected, just return
353	if path is None:
354	self.disp_cb_dict[p].SetValue(False)
355	return
356	try:
357	self._default_save_location = os.path.dirname(path)
358	except:
359	pass
360	try:
361	self.values,self.weights = self.read_file(path)
362	except:
363	msg="Could not read input file"
364	wx.PostEvent(self.parent.parent, StatusEvent(status= msg))
365	return
366
367	# If any of the two arrays is empty, notify the user that we won't
368	# proceed
369	if self.values is None or self.weights is None or \
370	self.values ==[] or self.weights ==[]:
371	wx.PostEvent(self.parent.parent, StatusEvent(status=\
372	"The loaded %s distrubtion is corrupted or empty" % p))
373	return
374
375	# Tell the user that we are about to apply the distribution
376	wx.PostEvent(self.parent.parent, StatusEvent(status=\
377	"Applying loaded %s distribution: %s" % (p, path)))
378
379	# Create the dispersion objects
380	from sans.models.dispersion_models import ArrayDispersion
381	disp_model = ArrayDispersion()
382	disp_model.set_weights(self.values, self.weights)
383
384	# Store the object to make it persist outside the scope of this method
385	#TODO: refactor model to clean this up?
386	self._disp_obj_dict[p] = disp_model
387	self.state._disp_obj_dict [p]= disp_model
388	self.state.values=[]
389	self.state.weights=[]
390	self.state.values = copy.deepcopy(self.values)
391	self.state.weights = copy.deepcopy(self.weights)
392	# Set the new model as the dispersion object for the selected parameter
393	self.model.set_dispersion(p, disp_model)
394	# Store a reference to the weights in the model object so that
395	# it's not lost when we use the model within another thread.
396	#TODO: total hack - fix this
397	self.state.model= self.model.clone()
398	#if not hasattr(self.model, "_persistency_dict"):
399	self.model._persistency_dict = {}
400	self.model._persistency_dict[p] = [self.values, self.weights]
401	self.state.model._persistency_dict[p] = [self.values, self.weights]
402	else:
403	self._reset_dispersity()
404
405	## Redraw the model ???
406	self._draw_model()
407
408	## post state to fit panel
409	event = PageInfoEvent(page = self)
410	wx.PostEvent(self.parent, event)
411
412
413	def onResetModel(self, event):
414	"""
415	Reset model state
416	"""
417	## post help message for the selected model
418	msg = self.popUpMenu.GetHelpString(event.GetId())
419	msg +=" reloaded"
420	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
421
422	name= self.popUpMenu.GetLabel(event.GetId())
423	self._on_select_model_helper()
424
425	if name in self.saved_states.keys():
426	previous_state = self.saved_states[name]
427	## reset state of checkbox,textcrtl and regular parameters value
428	self.reset_page(previous_state)
429
430	def onSave(self, event):
431	"""
432	save history of the data and model
433	"""
434	if self.model==None:
435	return
436	if hasattr(self,"enable_disp"):
437	self.state.enable_disp = copy.deepcopy(self.enable_disp.GetValue())
438	if hasattr(self, "disp_box"):
439	self.state.disp_box = copy.deepcopy(self.disp_box.GetSelection())
440
441	self.state.model = self.model.clone()
442	self.state.model.name= self.model.name
443	#if not hasattr(self.model, "_persistency_dict"):
444	#self.model._persistency_dict = {}
445	#self.state.model._persistency_dict= copy.deepcopy(self.model._persistency_dict)
446
447	new_state = self.state.clone()
448	new_state.model.name = self.state.model.name
449
450	new_state.enable2D = copy.deepcopy(self.enable2D)
451	##Add model state on context menu
452	self.number_saved_state += 1
453	name= self.model.name+"[%g]"%self.number_saved_state
454	self.saved_states[name]= new_state
455
456	## Add item in the context menu
457
458	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
459	my_time= str(hour)+" : "+str(minute)+" : "+str(second)+" "
460	date= str( month)+"\|"+str(day)+"\|"+str(year)
461	msg= "Model saved at %s on %s"%(my_time, date)
462	## post help message for the selected model
463	msg +=" Saved! right click on this page to retrieve this model"
464	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
465
466	id = wx.NewId()
467	self.popUpMenu.Append(id,name,str(msg))
468	wx.EVT_MENU(self, id, self.onResetModel)
469
470
471	def onSetFocus(self, evt):
472	"""
473	highlight the current textcrtl and hide the error text control shown
474	after fitting
475	"""
476
477	if hasattr(self,"text2_3"):
478	self.text2_3.Hide()
479	if len(self.parameters)>0:
480	for item in self.parameters:
481	## hide statictext +/-
482	if item[3]!=None:
483	item[3].Hide()
484	## hide textcrtl for error after fit
485	if item[4]!=None:
486	item[4].Clear()
487	item[4].Hide()
488	if len(self.fittable_param)>0:
489	for item in self.fittable_param:
490	## hide statictext +/-
491	if item[3]!=None:
492	item[3].Hide()
493	## hide textcrtl for error after fit
494	if item[4]!=None:
495	item[4].Clear()
496	item[4].Hide()
497	self.Layout()
498	return
499
500	def _highlight_text(self, event):
501	"""
502	Highlight text of a TextCtrl only of no text has be selected
503	@param event: mouse event
504	"""
505	control = event.GetEventObject()
506	# Check that we have a TextCtrl
507	if issubclass(control.__class__, wx.TextCtrl):
508	# Check whether text has been selected,
509	# if not, select the whole string
510
511	(start, end) = control.GetSelection()
512	if start==end:
513	control.SetSelection(-1,-1)
514
515	# Make sure the mouse event is available to other listeners
516	event.Skip()
517
518
519	def read_file(self, path):
520	"""
521	Read two columns file
522	@param path: the path to the file to read
523	"""
524	try:
525	if path==None:
526	wx.PostEvent(self.parent.parent, StatusEvent(status=\
527	" Selected Distribution was not loaded: %s"%path))
528	return None, None
529	input_f = open(path, 'r')
530	buff = input_f.read()
531	lines = buff.split('\n')
532
533	angles = []
534	weights=[]
535	for line in lines:
536	toks = line.split()
537	try:
538	angle = float(toks[0])
539	weight = float(toks[1])
540	except:
541	# Skip non-data lines
542	pass
543	angles.append(angle)
544	weights.append(weight)
545	return numpy.array(angles), numpy.array(weights)
546	except:
547	raise
548
549
550	def createMemento(self):
551	"""
552	return the current state of the page
553	"""
554	return self.state.clone()
555
556
557	def save_current_state(self):
558	"""
559	Store current state
560	"""
561	## save model option
562	if self.model!= None:
563	self.disp_list= self.model.getDispParamList()
564	self.state.disp_list= copy.deepcopy(self.disp_list)
565	self.state.model = self.model.clone()
566
567	self.state.enable2D = copy.deepcopy(self.enable2D)
568	self.state.values= copy.deepcopy(self.values)
569	self.state.weights = copy.deepcopy( self.weights)
570	## save data
571	self.state.data= copy.deepcopy(self.data)
572	try:
573	n = self.disp_box.GetCurrentSelection()
574	dispersity= self.disp_box.GetClientData(n)
575	name= dispersity.__name__
576	self.disp_name = name
577	if name == "GaussianDispersion" :
578	if hasattr(self,"cb1"):
579	self.state.cb1= self.cb1.GetValue()
580	except:
581	pass
582
583	if hasattr(self,"enable_disp"):
584	self.state.enable_disp= self.enable_disp.GetValue()
585	self.state.disable_disp = self.disable_disp.GetValue()
586
587	self.state.smearer = copy.deepcopy(self.smearer)
588	if hasattr(self,"enable_smearer"):
589	self.state.enable_smearer = copy.deepcopy(self.enable_smearer.GetValue())
590	self.state.disable_smearer = copy.deepcopy(self.disable_smearer.GetValue())
591
592	if hasattr(self,"disp_box"):
593	self.state.disp_box = self.disp_box.GetCurrentSelection()
594
595	if len(self.disp_cb_dict)>0:
596	for k , v in self.disp_cb_dict.iteritems():
597
598	if v ==None :
599	self.state.disp_cb_dict[k]= v
600	else:
601	try:
602	self.state.disp_cb_dict[k]=v.GetValue()
603	except:
604	self.state.disp_cb_dict[k]= None
605
606	if len(self._disp_obj_dict)>0:
607	for k , v in self._disp_obj_dict.iteritems():
608
609	self.state._disp_obj_dict[k]= v
610
611
612	self.state.values = copy.deepcopy(self.values)
613	self.state.weights = copy.deepcopy(self.weights)
614	## save plotting range
615	self._save_plotting_range()
616
617	self.state.orientation_params =[]
618	self.state.orientation_params_disp =[]
619	self.state.parameters =[]
620	self.state.fittable_param =[]
621	self.state.fixed_param =[]
622
623
624	## save checkbutton state and txtcrtl values
625	self._copy_parameters_state(self.orientation_params,
626	self.state.orientation_params)
627	self._copy_parameters_state(self.orientation_params_disp,
628	self.state.orientation_params_disp)
629
630	self._copy_parameters_state(self.parameters, self.state.parameters)
631	self._copy_parameters_state(self.fittable_param, self.state.fittable_param)
632	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
633
634
635	def reset_page_helper(self, state):
636	"""
637	Use page_state and change the state of existing page
638	@precondition: the page is already drawn or created
639	@postcondition: the state of the underlying data change as well as the
640	state of the graphic interface
641	"""
642	if state ==None:
643	#self._undo.Enable(False)
644	return
645
646	self.model= state.model
647	self.data = state.data
648	if self.data !=None:
649	from DataLoader.qsmearing import smear_selection
650	self.smearer= smear_selection( self.data )
651	self.enable2D= state.enable2D
652
653	#???
654	self.disp_cb_dict = state.disp_cb_dict
655	self.disp_list =state.disp_list
656
657
658	## set the state of the radio box
659	self.shape_rbutton.SetValue(state.shape_rbutton )
660	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
661	self.struct_rbutton.SetValue(state.struct_rbutton )
662	self.plugin_rbutton.SetValue(state.plugin_rbutton)
663	##draw sizer containing model parameters value for the current model
664	self._set_model_sizer_selection( self.model )
665	self.set_model_param_sizer(self.model)
666
667	## reset value of combox box
668	self.structurebox.SetSelection(state.structurecombobox )
669	self.formfactorbox.SetSelection(state.formfactorcombobox)
670
671
672	## enable the view 2d button if this is a modelpage type
673	if hasattr(self,"model_view"):
674	if self.enable2D:
675	self.model_view.Disable()
676	else:
677	self.model_view.Enable()
678	## set the select all check box to the a given state
679	if hasattr(self, "cb1"):
680	self.cb1.SetValue(state.cb1)
681
682	## reset state of checkbox,textcrtl and regular parameters value
683
684	self._reset_parameters_state(self.orientation_params_disp,
685	state.orientation_params_disp)
686	self._reset_parameters_state(self.orientation_params,
687	state.orientation_params)
688	self._reset_parameters_state(self.parameters,state.parameters)
689	## display dispersion info layer
690	self.enable_disp.SetValue(state.enable_disp)
691	self.disable_disp.SetValue(state.disable_disp)
692
693	if hasattr(self, "disp_box"):
694
695	self.disp_box.SetSelection(state.disp_box)
696	n= self.disp_box.GetCurrentSelection()
697	dispersity= self.disp_box.GetClientData(n)
698	name= dispersity.__name__
699
700	self._set_dipers_Param(event=None)
701
702	if name=="ArrayDispersion":
703
704	for item in self.disp_cb_dict.keys():
705
706	if hasattr(self.disp_cb_dict[item],"SetValue") :
707	self.disp_cb_dict[item].SetValue(state.disp_cb_dict[item])
708	# Create the dispersion objects
709	from sans.models.dispersion_models import ArrayDispersion
710	disp_model = ArrayDispersion()
711	if hasattr(state,"values")and self.disp_cb_dict[item].GetValue()==True:
712	if len(state.values)>0:
713	self.values=state.values
714	self.weights=state.weights
715	disp_model.set_weights(self.values, state.weights)
716	else:
717	self._reset_dispersity()
718
719	self._disp_obj_dict[item] = disp_model
720	# Set the new model as the dispersion object for the selected parameter
721	self.model.set_dispersion(item, disp_model)
722
723	#self.model._persistency_dict = {}
724	self.model._persistency_dict[item] = [state.values, state.weights]
725
726	else:
727
728	for k,v in self.state.disp_cb_dict.iteritems():
729	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
730	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
731
732	##plotting range restore
733	self._reset_plotting_range(state)
734	## smearing info restore
735	if hasattr(self,"enable_smearer"):
736	## set smearing value whether or not the data contain the smearing info
737	self.enable_smearer.SetValue(state.enable_smearer)
738	self.disable_smearer.SetValue(state.disable_smearer)
739	self.onSmear(event=None)
740	self.tcChi.SetLabel(str( state.tcChi))
741	self.sizer5.Layout()
742	self.Layout()
743	self.Refresh()
744
745
746	## reset state of checkbox,textcrtl and dispersity parameters value
747	self._reset_parameters_state(self.fittable_param,state.fittable_param)
748	self._reset_parameters_state(self.fixed_param,state.fixed_param)
749
750	## draw the model with previous parameters value
751	self._onparamEnter_helper()
752
753	## reset context menu items
754	self._reset_context_menu()
755
756	## set the value of the current state to the state given as parameter
757	self.state = state.clone()
758	self._draw_model()
759
760
761	def _selectDlg(self):
762	"""
763	open a dialog file to selected the customized dispersity
764	"""
765	import os
766	dlg = wx.FileDialog(self, "Choose a weight file",
767	self._default_save_location , "", ".", wx.OPEN)
768	path = None
769	if dlg.ShowModal() == wx.ID_OK:
770	path = dlg.GetPath()
771	dlg.Destroy()
772	return path
773
774
775	def _reset_context_menu(self):
776	"""
777	reset the context menu
778	"""
779	for name, state in self.state.saved_states.iteritems():
780	self.number_saved_state += 1
781	## Add item in the context menu
782	id = wx.NewId()
783	self.popUpMenu.Append(id,name, 'Save model and state %g'%self.number_saved_state)
784	wx.EVT_MENU(self, id, self.onResetModel)
785
786
787	def _reset_plotting_range(self, state):
788	"""
789	Reset the plotting range to a given state
790	"""
791	self.qmin.SetValue(str(state.qmin))
792	self.qmax.SetValue(str(state.qmax))
793	if self.state.npts!=None:
794	self.npts.SetValue(str(state.npts))
795
796
797	def _save_typeOfmodel(self):
798	"""
799	save radiobutton containing the type model that can be selected
800	"""
801	self.state.shape_rbutton = self.shape_rbutton.GetValue()
802	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
803	self.state.struct_rbutton = self.struct_rbutton.GetValue()
804	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
805	self.state.structurebox= self.structurebox.GetCurrentSelection()
806	self.state.formfactorbox = self.formfactorbox.GetCurrentSelection()
807
808	#self._undo.Enable(True)
809	## post state to fit panel
810	event = PageInfoEvent(page = self)
811	wx.PostEvent(self.parent, event)
812
813
814	def _save_plotting_range(self ):
815	"""
816	save the state of plotting range
817	"""
818	self.state.qmin = self.qmin_x
819	self.state.qmax = self.qmax_x
820	if self.npts!=None:
821	self.state.npts= self.num_points
822
823
824	def _onparamEnter_helper(self):
825	"""
826	check if values entered by the user are changed and valid to replot
827	model
828	use : _check_value_enter
829	"""
830	#self._undo.Enable(True)
831	if self.model !=None:
832
833
834	# Flag to register when a parameter has changed.
835	is_modified = False
836	is_modified =self._check_value_enter( self.fittable_param ,is_modified)
837	is_modified =self._check_value_enter( self.fixed_param ,is_modified)
838	is_modified =self._check_value_enter( self.parameters ,is_modified)
839
840	self.sizer3.Layout()
841	self.Layout()
842	self.Refresh()
843	# Here we should check whether the boundaries have been modified.
844	# If qmin and qmax have been modified, update qmin and qmax and
845	# set the is_modified flag to True
846	from sans.guiframe.utils import check_value
847	if check_value( self.qmin, self.qmax):
848	if float(self.qmin.GetValue()) != self.qmin_x:
849	self.qmin_x = float(self.qmin.GetValue())
850	is_modified = True
851	if float(self.qmax.GetValue()) != self.qmax_x:
852	self.qmax_x = float(self.qmax.GetValue())
853	is_modified = True
854	self.fitrange = True
855	else:
856	self.fitrange = False
857	if self.npts != None:
858	if check_float(self.npts):
859	if float(self.npts.GetValue()) != self.num_points:
860	self.num_points = float(self.npts.GetValue())
861	is_modified = True
862	else:
863	msg= "Cannot Plot :Must enter a number!!! "
864	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
865
866
867	## if any value is modify draw model with new value
868	if is_modified:
869	self.state_change= True
870	self._draw_model()
871	self.save_current_state()
872
873
874	def _reset_parameters_state(self, listtorestore,statelist):
875	"""
876	Reset the parameters at the given state
877	"""
878	if len(statelist)==0 or len(listtorestore)==0 :
879	return
880	if len(statelist)!= len(listtorestore) :
881	return
882	for j in range(len(listtorestore)):
883	item_page = listtorestore[j]
884	item_page_info = statelist[j]
885	##change the state of the check box for simple parameters
886	if item_page[0]!=None:
887	item_page[0].SetValue(item_page_info[0])
888
889	if item_page[2]!=None:
890	item_page[2].SetValue(item_page_info[2])
891
892	if item_page[3]!=None:
893	## show or hide text +/-
894	if item_page_info[2]:
895	item_page[3].Show(True)
896	else:
897	item_page[3].Hide()
898	if item_page[4]!=None:
899	## show of hide the text crtl for fitting error
900	if item_page_info[4][0]:
901	item_page[4].Show(True)
902	item_page[4].SetValue(item_page_info[4][1])
903	else:
904	item_page[3].Hide()
905	if item_page[5]!=None:
906	## show of hide the text crtl for fitting error
907	if item_page_info[5][0]:
908	item_page[5].Show(True)
909	item_page[5].SetValue(item_page_info[4][1])
910	else:
911	item_page[5].Hide()
912
913	if item_page[6]!=None:
914	## show of hide the text crtl for fitting error
915	if item_page_info[6][0]:
916	item_page[6].Show(True)
917	item_page[6].SetValue(item_page_info[6][1])
918	else:
919	item_page[6].Hide()
920
921
922	def _copy_parameters_state(self, listtocopy, statelist):
923	"""
924	copy the state of button
925	@param listtocopy: the list of check button to copy
926	@param statelist: list of state object to store the current state
927	"""
928	if len(listtocopy)==0:
929	return
930
931	for item in listtocopy:
932
933	checkbox_state = None
934	if item[0]!= None:
935	checkbox_state= item[0].GetValue()
936	parameter_name = item[1]
937	parameter_value = None
938	if item[2]!=None:
939	parameter_value = item[2].GetValue()
940	static_text = None
941	if item[3]!=None:
942	static_text = item[3].IsShown()
943	error_value = None
944	error_state = None
945	if item[4]!= None:
946	error_value = item[4].GetValue()
947	error_state = item[4].IsShown()
948
949	min_value = None
950	min_state = None
951	if item[5]!= None:
952	min_value = item[5].GetValue()
953	min_state = item[5].IsShown()
954
955	max_value = None
956	max_state = None
957	if item[6]!= None:
958	max_value = item[6].GetValue()
959	max_state = item[6].IsShown()
960	unit=None
961	if item[7]!=None:
962	unit = item[7].GetLabel()
963
964	statelist.append([checkbox_state, parameter_name, parameter_value,
965	static_text ,[error_state,error_value],
966	[min_state,min_value],[max_state , max_value],unit])
967
968
969
970	def _set_model_sizer_selection(self, model):
971	"""
972	Display the sizer according to the type of the current model
973	"""
974	if model ==None:
975	return
976	if hasattr(model ,"s_model"):
977
978	class_name= model.s_model.__class__
979	name= model.s_model.name
980	flag= name != "NoStructure"
981	if flag and (class_name in self.model_list_box["Structure Factors"]):
982	self.structurebox.Show()
983	self.text2.Show()
984	self.structurebox.Enable()
985	self.text2.Enable()
986	items = self.structurebox.GetItems()
987	self.sizer1.Layout()
988	self.SetScrollbars(20,20,25,65)
989	for i in range(len(items)):
990	if items[i]== str(name):
991	self.structurebox.SetSelection(i)
992	break
993
994	if hasattr(model ,"p_model"):
995	class_name = model.p_model.__class__
996	name = model.p_model.name
997	self.formfactorbox.Clear()
998
999	for k, list in self.model_list_box.iteritems():
1000	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1001	self.shape_rbutton.SetValue(True)
1002	## fill the form factor list with new model
1003	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1004	items = self.formfactorbox.GetItems()
1005	## set comboxbox to the selected item
1006	for i in range(len(items)):
1007	if items[i]== str(name):
1008	self.formfactorbox.SetSelection(i)
1009	break
1010	return
1011	elif k == "Shape-Independent":
1012	self.shape_indep_rbutton.SetValue(True)
1013	elif k == "Structure Factors":
1014	self.struct_rbutton.SetValue(True)
1015	else:
1016	self.plugin_rbutton.SetValue(True)
1017
1018	if class_name in list:
1019	## fill the form factor list with new model
1020	self._populate_box(self.formfactorbox, list)
1021	items = self.formfactorbox.GetItems()
1022	## set comboxbox to the selected item
1023	for i in range(len(items)):
1024	if items[i]== str(name):
1025	self.formfactorbox.SetSelection(i)
1026	break
1027	break
1028	else:
1029
1030	## Select the model from the menu
1031	class_name = model.__class__
1032	name = model.name
1033	self.formfactorbox.Clear()
1034	items = self.formfactorbox.GetItems()
1035
1036	for k, list in self.model_list_box.iteritems():
1037	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1038	if class_name in self.model_list_box["P(Q)*S(Q)"]:
1039	self.structurebox.Show()
1040	self.text2.Show()
1041	self.structurebox.Enable()
1042	self.structurebox.SetSelection(0)
1043	self.text2.Enable()
1044	else:
1045	self.structurebox.Hide()
1046	self.text2.Hide()
1047	self.structurebox.Disable()
1048	self.structurebox.SetSelection(0)
1049	self.text2.Disable()
1050
1051	self.shape_rbutton.SetValue(True)
1052	## fill the form factor list with new model
1053	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1054	items = self.formfactorbox.GetItems()
1055	## set comboxbox to the selected item
1056	for i in range(len(items)):
1057	if items[i]== str(name):
1058	self.formfactorbox.SetSelection(i)
1059	break
1060	return
1061	elif k == "Shape-Independent":
1062	self.shape_indep_rbutton.SetValue(True)
1063	elif k == "Structure Factors":
1064	self.struct_rbutton.SetValue(True)
1065	else:
1066	self.plugin_rbutton.SetValue(True)
1067	if class_name in list:
1068	self.structurebox.SetSelection(0)
1069	self.structurebox.Disable()
1070	self.text2.Disable()
1071	## fill the form factor list with new model
1072	self._populate_box(self.formfactorbox, list)
1073	items = self.formfactorbox.GetItems()
1074	## set comboxbox to the selected item
1075	for i in range(len(items)):
1076	if items[i]== str(name):
1077	self.formfactorbox.SetSelection(i)
1078	break
1079	break
1080
1081
1082	def _draw_model(self):
1083	"""
1084	Method to draw or refresh a plotted model.
1085	The method will use the data member from the model page
1086	to build a call to the fitting perspective manager.
1087
1088	[Note to coder: This way future changes will be done in only one place.]
1089	"""
1090	if self.model !=None:
1091	temp_smear=None
1092	if hasattr(self, "enable_smearer"):
1093	if self.enable_smearer.GetValue():
1094	temp_smear= self.smearer
1095
1096	self.manager.draw_model(self.model, data=self.data,
1097	smearer= temp_smear,
1098	qmin=float(self.qmin_x), qmax=float(self.qmax_x),
1099	qstep= float(self.num_points),
1100	enable2D=self.enable2D)
1101
1102
1103	def _set_model_sizer(self, sizer, title="", object=None):
1104	"""
1105	Use lists to fill a sizer for model info
1106	"""
1107
1108	sizer.Clear(True)
1109	box_description= wx.StaticBox(self, -1,str(title))
1110	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
1111	#--------------------------------------------------------
1112	self.shape_rbutton = wx.RadioButton(self, -1, 'Shapes', style=wx.RB_GROUP)
1113	self.shape_indep_rbutton = wx.RadioButton(self, -1, "Shape-Independent")
1114	self.struct_rbutton = wx.RadioButton(self, -1, "Structure Factor ")
1115	self.plugin_rbutton = wx.RadioButton(self, -1, "Customized Models")
1116
1117	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1118	id= self.shape_rbutton.GetId() )
1119	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1120	id= self.shape_indep_rbutton.GetId() )
1121	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1122	id= self.struct_rbutton.GetId() )
1123	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1124	id= self.plugin_rbutton.GetId() )
1125
1126
1127	sizer_radiobutton = wx.GridSizer(2, 2,5, 5)
1128	sizer_radiobutton.Add(self.shape_rbutton)
1129	sizer_radiobutton.Add(self.shape_indep_rbutton)
1130	sizer_radiobutton.Add(self.plugin_rbutton)
1131	sizer_radiobutton.Add(self.struct_rbutton)
1132
1133	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
1134
1135	self.text1 = wx.StaticText( self,-1,"" )
1136	self.text2 = wx.StaticText( self,-1,"P(Q)*S(Q)" )
1137
1138
1139	self.formfactorbox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
1140	if self.model!=None:
1141	self.formfactorbox.SetValue(self.model.name)
1142
1143
1144	self.structurebox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
1145	wx.EVT_COMBOBOX(self.formfactorbox,-1, self._on_select_model)
1146	wx.EVT_COMBOBOX(self.structurebox,-1, self._on_select_model)
1147
1148
1149	## fill combox box
1150	if len(self.model_list_box)>0:
1151	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
1152
1153	if len(self.model_list_box)>0:
1154	self._populate_box( self.structurebox,
1155	self.model_list_box["Structure Factors"])
1156	self.structurebox.Insert("None", 0,None)
1157	self.structurebox.SetSelection(0)
1158	self.structurebox.Hide()
1159	self.text2.Hide()
1160	self.structurebox.Disable()
1161	self.text2.Disable()
1162
1163	if self.model.__class__ in self.model_list_box["P(Q)*S(Q)"]:
1164	self.structurebox.Show()
1165	self.text2.Show()
1166	self.structurebox.Enable()
1167	self.text2.Enable()
1168
1169	## check model type to show sizer
1170	if self.model !=None:
1171	self._set_model_sizer_selection( self.model )
1172
1173	sizer_selection.Add(self.text1)
1174	sizer_selection.Add((5,5))
1175	sizer_selection.Add(self.formfactorbox)
1176	sizer_selection.Add((5,5))
1177	sizer_selection.Add(self.text2)
1178	sizer_selection.Add((5,5))
1179	sizer_selection.Add(self.structurebox)
1180	sizer_selection.Add((5,5))
1181
1182	boxsizer1.Add( sizer_radiobutton )
1183	boxsizer1.Add( (20,20))
1184	boxsizer1.Add( sizer_selection )
1185	if object !=None:
1186	boxsizer1.Add( (-72,-72))
1187	boxsizer1.Add( object, 0, wx.ALIGN_RIGHT\| wx.RIGHT, 10)
1188	boxsizer1.Add( (60,60))
1189	#--------------------------------------------------------
1190	sizer.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
1191	sizer.Layout()
1192	self.SetScrollbars(20,20,25,65)
1193
1194
1195	def _show_combox(self, event):
1196	"""
1197	Show combox box associate with type of model selected
1198	"""
1199	## Don't want to populate combo box again if the event comes from check box
1200	if self.shape_rbutton.GetValue()and\
1201	event.GetEventObject()==self.shape_rbutton:
1202	##fill the combobox with form factor list
1203	self.structurebox.SetSelection(0)
1204	self.structurebox.Disable()
1205	self.formfactorbox.Clear()
1206	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
1207
1208	if self.shape_indep_rbutton.GetValue()and\
1209	event.GetEventObject()==self.shape_indep_rbutton:
1210	##fill the combobox with shape independent factor list
1211	self.structurebox.SetSelection(0)
1212	self.structurebox.Disable()
1213	self.formfactorbox.Clear()
1214	self._populate_box( self.formfactorbox,
1215	self.model_list_box["Shape-Independent"])
1216
1217	if self.struct_rbutton.GetValue() and\
1218	event.GetEventObject()==self.struct_rbutton:
1219	##fill the combobox with structure factor list
1220	self.structurebox.SetSelection(0)
1221	self.structurebox.Disable()
1222	self.formfactorbox.Clear()
1223	self._populate_box( self.formfactorbox,
1224	self.model_list_box["Structure Factors"])
1225
1226	if self.plugin_rbutton.GetValue()and\
1227	event.GetEventObject()==self.plugin_rbutton:
1228
1229	##fill the combobox with form factor list
1230	self.structurebox.Disable()
1231	self.formfactorbox.Clear()
1232	self._populate_box( self.formfactorbox,
1233	self.model_list_box["Customized Models"])
1234
1235	self._on_select_model(event=None)
1236	self._save_typeOfmodel()
1237	self.sizer4_4.Layout()
1238	self.sizer4.Layout()
1239	self.Layout()
1240	self.Refresh()
1241	self.SetScrollbars(20,20,25,65)
1242
1243	def _populate_box(self, combobox, list):
1244	"""
1245	fill combox box with dict item
1246	@param list: contains item to fill the combox
1247	item must model class
1248	"""
1249	for models in list:
1250	model= models()
1251	name = model.__class__.__name__
1252	if models.__name__!="NoStructure":
1253	if hasattr(model, "name"):
1254	name = model.name
1255	combobox.Append(name,models)
1256
1257	return 0
1258
1259
1260	def _on_select_model_helper(self):
1261	"""
1262	call back for model selection
1263	"""
1264	## reset dictionary containing reference to dispersion
1265	self._disp_obj_dict = {}
1266	self.disp_cb_dict ={}
1267	f_id = self.formfactorbox.GetCurrentSelection()
1268	form_factor = self.formfactorbox.GetClientData( f_id )
1269	if not form_factor in self.model_list_box["multiplication"]:
1270	self.structurebox.Hide()
1271	self.text2.Hide()
1272	self.structurebox.Disable()
1273	self.structurebox.SetSelection(0)
1274	self.text2.Disable()
1275	else:
1276	self.structurebox.Show()
1277	self.text2.Show()
1278	self.structurebox.Enable()
1279	self.text2.Enable()
1280
1281	s_id = self.structurebox.GetCurrentSelection()
1282	struct_factor = self.structurebox.GetClientData( s_id )
1283
1284	if struct_factor !=None:
1285	from sans.models.MultiplicationModel import MultiplicationModel
1286	self.model= MultiplicationModel(form_factor(),struct_factor())
1287
1288	else:
1289	if form_factor != None:
1290	self.model= form_factor()
1291	else:
1292	self.model = None
1293	return self.model
1294
1295	## post state to fit panel
1296	self.state.parameters =[]
1297	self.state.model =self.model
1298
1299	self.disp_list =self.model.getDispParamList()
1300	self.state.disp_list = self.disp_list
1301	self.sizer4_4.Layout()
1302	self.sizer4.Layout()
1303	self.Layout()
1304	self.SetScrollbars(20,20,25,65)
1305	self.Refresh()
1306
1307
1308
1309	def _onparamEnter(self,event):
1310	"""
1311	when enter value on panel redraw model according to changed
1312	"""
1313	tcrtl= event.GetEventObject()
1314	## save current state
1315	self.save_current_state()
1316	if event !=None:
1317	#self._undo.Enable(True)
1318	event = PageInfoEvent(page = self)
1319	wx.PostEvent(self.parent, event)
1320
1321	if check_float(tcrtl):
1322
1323	self._onparamEnter_helper()
1324	else:
1325	msg= "Cannot Plot :Must enter a number!!! "
1326	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1327	return
1328
1329
1330	def _check_value_enter(self, list, modified):
1331	"""
1332	@param list: model parameter and panel info
1333	each item of the list should be as follow:
1334	item=[cb state, name, value, "+/-", error of fit, min, max , units]
1335	"""
1336	is_modified = modified
1337	if len(list)==0:
1338	return is_modified
1339	for item in list:
1340	try:
1341	name = str(item[1])
1342	if hasattr(self,"text2_3"):
1343	self.text2_3.Hide()
1344	## check model parameters range
1345	## check minimun value
1346	param_min= None
1347	param_max= None
1348	if item[5]!= None:
1349	if item[5].GetValue().lstrip().rstrip()!="":
1350	param_min = float(item[5].GetValue())
1351
1352	## check maximum value
1353	if item[6]!= None:
1354	if item[6].GetValue().lstrip().rstrip()!="":
1355	param_max = float(item[6].GetValue())
1356
1357	from sans.guiframe.utils import check_value
1358	if param_min != None and param_max !=None:
1359	if not check_value(item[5], item[6]):
1360	msg= "Wrong Fit range entered for parameter "
1361	msg+= "name %s of model %s "%(name, self.model.name)
1362	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1363	if name in self.model.details.keys():
1364	self.model.details[name][1:]= param_min,param_max
1365
1366	## hide statictext +/-
1367	if item[3]!=None:
1368	item[3].Hide()
1369	## hide textcrtl for error after fit
1370	if item[4]!=None:
1371	item[4].Clear()
1372	item[4].Hide()
1373
1374	value= float(item[2].GetValue())
1375
1376	# If the value of the parameter has changed,
1377	# +update the model and set the is_modified flag
1378	if value != self.model.getParam(name):
1379	self.model.setParam(name,value)
1380	is_modified = True
1381
1382	except:
1383	msg= "Model Drawing Error:wrong value entered : %s"% sys.exc_value
1384	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1385	return
1386
1387	return is_modified
1388
1389
1390	def _set_dipers_Param(self, event):
1391	"""
1392	respond to self.enable_disp and self.disable_disp radio box.
1393	The dispersity object is reset inside the model into Gaussian.
1394	When the user select yes , this method display a combo box for more selection
1395	when the user selects No,the combo box disappears.
1396	Redraw the model with the default dispersity (Gaussian)
1397	"""
1398
1399	self._reset_dispersity()
1400
1401	if self.model ==None:
1402	self.model_disp.Hide()
1403	self.disp_box.Hide()
1404	self.sizer4_4.Clear(True)
1405
1406	return
1407	#remove previous added details for dispersion parameters.
1408	for item in self.model.details.keys():
1409	if item in self.model.fixed:
1410	del self.model.details [item]
1411
1412	if self.enable_disp.GetValue():
1413	self.model_disp.Show(True)
1414	self.disp_box.Show(True)
1415	## layout for model containing no dispersity parameters
1416
1417	self.disp_list= self.model.getDispParamList()
1418
1419	if len(self.disp_list)==0 and len(self.disp_cb_dict)==0:
1420	self._layout_sizer_noDipers()
1421	else:
1422	## set gaussian sizer
1423	self._on_select_Disp(event=None)
1424	else:
1425	self.model_disp.Hide()
1426	self.disp_box.Hide()
1427	self.disp_box.SetSelection(0)
1428	self.sizer4_4.Clear(True)
1429
1430	## post state to fit panel
1431	self.save_current_state()
1432	if event !=None:
1433	#self._undo.Enable(True)
1434	event = PageInfoEvent(page = self)
1435	wx.PostEvent(self.parent, event)
1436	#draw the model with the current dispersity
1437	self._draw_model()
1438	self.sizer4_4.Layout()
1439	self.sizer4.Layout()
1440	self.Layout()
1441	self.Refresh()
1442	self.SetScrollbars(20,20,25,65)
1443
1444
1445	def _layout_sizer_noDipers(self):
1446	"""
1447	Draw a sizer with no dispersity info
1448	"""
1449	ix=0
1450	iy=1
1451	self.fittable_param=[]
1452	self.fixed_param=[]
1453	self.orientation_params_disp=[]
1454
1455	self.model_disp.Hide()
1456	self.disp_box.Hide()
1457	self.sizer4_4.Clear(True)
1458	model_disp = wx.StaticText(self, -1, 'No PolyDispersity for this model')
1459	self.sizer4_4.Add(model_disp,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1460	self.sizer4_4.Layout()
1461	self.sizer4.Layout()
1462	self.SetScrollbars(20,20,25,65)
1463
1464
1465	def _reset_dispersity(self):
1466	"""
1467	put gaussian dispersity into current model
1468	"""
1469	if len(self.param_toFit)>0:
1470	for item in self.fittable_param:
1471	if item in self.param_toFit:
1472	self.param_toFit.remove(item)
1473	for item in self.orientation_params_disp:
1474	if item in self.param_toFit:
1475	self.param_toFit.remove(item)
1476
1477	self.fittable_param=[]
1478	self.fixed_param=[]
1479	self.orientation_params_disp=[]
1480	self.values=[]
1481	self.weights=[]
1482
1483	from sans.models.dispersion_models import GaussianDispersion, ArrayDispersion
1484	if len(self.disp_cb_dict)==0:
1485	self.sizer4_4.Clear(True)
1486	self.sizer4_4.Layout()
1487	self.sizer4.Layout()
1488	self.Layout()
1489	self.Refresh()
1490	self.SetScrollbars(20,20,25,65)
1491	return
1492	if (len(self.disp_cb_dict)>0) :
1493	for p in self.disp_cb_dict:
1494	# The parameter was un-selected. Go back to Gaussian model (with 0 pts)
1495	disp_model = GaussianDispersion()
1496
1497	self._disp_obj_dict[p] = disp_model
1498	# Set the new model as the dispersion object for the selected parameter
1499	try:
1500	self.model.set_dispersion(p, disp_model)
1501	except:
1502	pass
1503	# Redraw the model
1504	#self._draw_model()
1505	## save state into
1506	self.save_current_state()
1507	self.sizer4_4.Layout()
1508	self.sizer4.Layout()
1509	self.Layout()
1510	self.SetScrollbars(20,20,25,65)
1511	self.Refresh()
1512
1513
1514
1515	def _on_select_Disp(self,event):
1516	"""
1517	allow selecting different dispersion
1518	self.disp_list should change type later .now only gaussian
1519	"""
1520
1521	n = self.disp_box.GetCurrentSelection()
1522	name = self.disp_box.GetValue()
1523	dispersity= self.disp_box.GetClientData(n)
1524
1525	self.disp_name = name
1526
1527	if name.lower() == "array":
1528	self._set_sizer_arraydispersion()
1529	else:
1530	self._set_sizer_dispersion(dispersity= dispersity)
1531
1532
1533	self.state.disp_box= n
1534
1535	#self._undo.Enable(True)
1536	event = PageInfoEvent(page = self)
1537	wx.PostEvent(self.parent, event)
1538
1539	self.sizer4_4.Layout()
1540	self.sizer4.Layout()
1541	self.Layout()
1542	self.SetScrollbars(20,20,25,65)
1543	self.Refresh()
1544
1545	def _set_sizer_arraydispersion(self):
1546	"""
1547	draw sizer with array dispersity parameters
1548	"""
1549
1550	if len(self.param_toFit)>0:
1551	for item in self.fittable_param:
1552	if item in self.param_toFit:
1553	self.param_toFit.remove(item)
1554	for item in self.orientation_params_disp:
1555	if item in self.param_toFit:
1556	self.param_toFit.remove(item)
1557	for item in self.model.details.keys():
1558	if item in self.model.fixed:
1559	del self.model.details [item]
1560
1561	self.fittable_param=[]
1562	self.fixed_param=[]
1563	self.orientation_params_disp=[]
1564	self.sizer4_4.Clear(True)
1565	self._reset_dispersity()
1566	ix=0
1567	iy=1
1568	disp1 = wx.StaticText(self, -1, 'Array Dispersion')
1569	self.sizer4_4.Add(disp1,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1570
1571	# Look for model parameters to which we can apply an ArrayDispersion model
1572	# Add a check box for each parameter.
1573	self.disp_cb_dict = {}
1574
1575	for p in self.model.dispersion.keys():
1576	if not p in self.model.orientation_params:
1577	ix+=1
1578	self.disp_cb_dict[p] = wx.RadioButton(self, -1, p, (10, 10))
1579	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
1580	self.Bind(wx.EVT_RADIOBUTTON, self.select_disp_angle, id=self.disp_cb_dict[p].GetId())
1581	#wx.EVT_RADIOBUTTON(self, self.disp_cb_dict[p].GetId(), self.select_disp_angle)
1582	self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1583	for p in self.model.dispersion.keys():
1584	if p in self.model.orientation_params:
1585	ix+=1
1586	self.disp_cb_dict[p] = wx.RadioButton(self, -1, p, (10, 10))
1587	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
1588	#print "self.enable2D",self.enable2D
1589	if not (self.enable2D or self.data.__class__.__name__ =="Data2D"):
1590	self.disp_cb_dict[p].Hide()
1591	#self.disp_cb_dict[p].Disable()
1592	else:
1593	self.disp_cb_dict[p].Show(True)
1594	#self.disp_cb_dict[p].Enable()
1595	self.Bind(wx.EVT_RADIOBUTTON, self.select_disp_angle, id=self.disp_cb_dict[p].GetId())
1596	#wx.EVT_RADIOBUTTON(self, self.disp_cb_dict[p].GetId(), self.select_disp_angle)
1597	self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1598
1599
1600	ix =0
1601	iy +=1
1602	self.sizer4_4.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1603	self.sizer4_4.Layout()
1604	self.sizer4.Layout()
1605	self.SetScrollbars(20,20,25,65)
1606	## save state into
1607
1608	self.state.orientation_params =[]
1609	self.state.orientation_params_disp =[]
1610	self.state.parameters =[]
1611	self.state.fittable_param =[]
1612	self.state.fixed_param =[]
1613
1614	## save checkbutton state and txtcrtl values
1615
1616	self._copy_parameters_state(self.orientation_params,
1617	self.state.orientation_params)
1618
1619	self._copy_parameters_state(self.orientation_params_disp,
1620	self.state.orientation_params_disp)
1621
1622	self._copy_parameters_state(self.parameters, self.state.parameters)
1623	self._copy_parameters_state(self.fittable_param, self.state.fittable_param)
1624	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
1625
1626
1627	## post state to fit panel
1628	event = PageInfoEvent(page = self)
1629	wx.PostEvent(self.parent, event)
1630
1631
1632
1633
1634
1635	def _set_range_sizer(self, title, object1=None,object=None):
1636	"""
1637	Fill the
1638	"""
1639	self.sizer5.Clear(True)
1640	box_description= wx.StaticBox(self, -1,str(title))
1641	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
1642	#--------------------------------------------------------------
1643	self.qmin = BasicPage.ModelTextCtrl(self, -1,size=(_BOX_WIDTH,20))
1644	self.qmin.SetValue(str(self.qmin_x))
1645	self.qmin.SetToolTipString("Minimun value of Q in linear scale.")
1646	#self.qmin.Bind(wx.EVT_SET_FOCUS, self.onSetFocus)
1647	#self.qmin.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
1648	#self.qmin.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
1649
1650	self.qmax = BasicPage.ModelTextCtrl(self, -1,size=(_BOX_WIDTH,20))
1651	self.qmax.SetValue(str(self.qmax_x))
1652	self.qmax.SetToolTipString("Maximum value of Q in linear scale.")
1653	#self.qmax.Bind(wx.EVT_SET_FOCUS, self.onSetFocus)
1654	#self.qmax.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
1655	#self.qmax.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
1656
1657	id = wx.NewId()
1658	self.reset_qrange =wx.Button(self,id,'Reset')
1659	self.reset_qrange.Bind(wx.EVT_BUTTON, self.on_reset_clicked,id=id)
1660	self.reset_qrange.SetToolTipString("Reset Q range to the default values")
1661
1662	sizer_horizontal=wx.BoxSizer(wx.HORIZONTAL)
1663	sizer= wx.GridSizer(3, 3,2, 5)
1664
1665	sizer.Add(wx.StaticText(self, -1, ' Q range'))
1666	sizer.Add(wx.StaticText(self, -1, ' Min'))
1667	sizer.Add(wx.StaticText(self, -1, ' Max'))
1668	sizer.Add(self.reset_qrange)
1669
1670	sizer.Add(self.qmin)
1671	sizer.Add(self.qmax)
1672	sizer_horizontal.Add(sizer)
1673	if object!=None:
1674	sizer_horizontal.Add(object)
1675
1676	if object1!=None:
1677	boxsizer1.Add(object1)
1678	boxsizer1.Add((10,10))
1679	boxsizer1.Add(sizer_horizontal)
1680	## save state
1681	self.save_current_state()
1682	#----------------------------------------------------------------
1683	self.sizer5.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
1684	self.sizer5.Layout()
1685	self.Layout()
1686	self.SetScrollbars(20,20,25,65)
1687
1688
1689	def _fill_save_sizer(self):
1690	"""
1691	Draw the layout for saving option
1692	"""
1693	# Skipping save state functionality for release 0.9.0
1694	#return
1695
1696	self.sizer6.Clear(True)
1697	box_description= wx.StaticBox(self, -1,"Save Status")
1698	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
1699	sizer_save = wx.BoxSizer(wx.HORIZONTAL)
1700
1701	self.btSave_title = wx.StaticText(self, -1, 'Save the current panel status')
1702	self.btSave = wx.Button(self,wx.NewId(),'Save')
1703	self.btSave.Bind(wx.EVT_BUTTON, self.onSave,id= self.btSave.GetId())
1704	self.btSave.SetToolTipString("Save current panel status")
1705
1706	sizer_save.Add(self.btSave_title)
1707	sizer_save.Add((20,20),0, wx.LEFT\|wx.RIGHT\|wx.EXPAND,45)
1708
1709	sizer_save.Add(self.btSave)
1710
1711	boxsizer1.Add(sizer_save)
1712	self.sizer6.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
1713	self.sizer6.Layout()
1714	self.SetScrollbars(20,20,25,65)
1715
1716	def on_reset_clicked(self,event):
1717	"""
1718	#On 'Reset' button for Q range clicked
1719	"""
1720	##For 3 different cases: Data2D, Data1D, and theory
1721	if self.data.__class__.__name__ == "Data2D":
1722	data_min= 0
1723	x= max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
1724	y= max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
1725	self.qmin_x = data_min
1726	self.qmax_x = math.sqrt(xx + yy)
1727	elif self.data.__class__.__name__ == "Data1D":
1728	self.qmin_x = min(self.data.x)
1729	self.qmax_x = max(self.data.x)
1730	else:
1731	self.qmin_x = _QMIN_DEFAULT
1732	self.qmax_x = _QMAX_DEFAULT
1733	self.num_points = _NPTS_DEFAULT
1734	self.state.npts = self.num_points
1735
1736	self.state.qmin = self.qmin_x
1737	self.state.qmax = self.qmax_x
1738
1739	#reset the q range values
1740	self._reset_plotting_range(self.state)
1741	#Re draw plot
1742	self._draw_model()
1743
1744	def on_model_help_clicked(self,event):
1745	"""
1746	#On 'More details' button
1747	"""
1748	from helpPanel import HelpWindow
1749
1750	if self.model == None:
1751	name = 'FuncHelp'
1752	else:
1753	name = self.model.origin_name
1754
1755	frame = HelpWindow(None, -1, pageToOpen="doc/model_functions.html")
1756	frame.Show(True)
1757	if frame.rhelp.HasAnchor(name):
1758	frame.rhelp.ScrollToAnchor(name)
1759	else:
1760	msg= "Model does not contains an available description "
1761	msg +="Please try searching in the Help window"
1762	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1763

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SasView

source: sasview/sansview/perspectives/fitting/basepage.py @ 8d78399

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