basepage.py @ 4b73c3e

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 4b73c3e was 25c0def, checked in by Mathieu Doucet <doucetm@…>, 13 years ago
Fixing code style problems and bugs
Property mode set to `100644`
File size: 132.6 KB

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2	import sys
3	import os
4	import wx
5	import numpy
6	import time
7	import copy
8	import math
9	import string
10	from wx.lib.scrolledpanel import ScrolledPanel
11	from sans.guiframe.panel_base import PanelBase
12	from sans.guiframe.utils import format_number,check_float
13	from sans.guiframe.events import PanelOnFocusEvent
14	from sans.guiframe.events import StatusEvent
15	from sans.guiframe.events import AppendBookmarkEvent
16	from sans.guiframe.dataFitting import Data2D
17	from sans.guiframe.dataFitting import Data1D
18	from sans.guiframe.dataFitting import check_data_validity
19	from sans.dataloader.data_info import Detector
20	from sans.dataloader.data_info import Source
21	import pagestate
22	from pagestate import PageState
23
24	(PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent()
25	(PreviousStateEvent, EVT_PREVIOUS_STATE) = wx.lib.newevent.NewEvent()
26	(NextStateEvent, EVT_NEXT_STATE) = wx.lib.newevent.NewEvent()
27
28	_BOX_WIDTH = 76
29	_QMIN_DEFAULT = 0.0005
30	_QMAX_DEFAULT = 0.5
31	_NPTS_DEFAULT = 50
32	#Control panel width
33	if sys.platform.count("win32")> 0:
34	PANEL_WIDTH = 450
35	FONT_VARIANT = 0
36	ON_MAC = False
37	else:
38	PANEL_WIDTH = 500
39	FONT_VARIANT = 1
40	ON_MAC = True
41
42
43
44	class BasicPage(ScrolledPanel, PanelBase):
45	"""
46	This class provide general structure of fitpanel page
47	"""
48	## Internal name for the AUI manager
49	window_name = "Fit Page"
50	## Title to appear on top of the window
51	window_caption = "Fit Page "
52
53	def __init__(self, parent,color='blue', **kwargs):
54	"""
55	"""
56	ScrolledPanel.__init__(self, parent, **kwargs)
57	PanelBase.__init__(self, parent)
58	self.SetupScrolling()
59	#Set window's font size
60	self.SetWindowVariant(variant=FONT_VARIANT)
61
62	self.SetBackgroundColour(color)
63	## parent of the page
64	self.parent = parent
65	## manager is the fitting plugin
66	## owner of the page (fitting plugin)
67	self.event_owner = None
68	## current model
69	self.model = None
70	self.index_model = None
71	## data
72	self.data = None
73	#list of available data
74	self.data_list = []
75	self.mask = None
76	self.uid = wx.NewId()
77	self.graph_id = None
78	#Q range for data set
79	self.qmin_data_set = numpy.inf
80	self.qmax_data_set = None
81	self.npts_data_set = 0
82	## Q range
83	self.qmin = None
84	self.qmax = None
85	self.qmax_x = _QMAX_DEFAULT
86	self.qmin_x = _QMIN_DEFAULT
87	self.npts_x = _NPTS_DEFAULT
88	## total number of point: float
89	self.npts = None
90	## default fitengine type
91	self.engine_type = 'scipy'
92	## smear default
93	self.current_smearer = None
94	## 2D smear accuracy default
95	self.smear2d_accuracy = 'Low'
96	## slit smear:
97	self.dxl = None
98	self.dxw = None
99	## pinhole smear
100	self.dx_min = None
101	self.dx_max = None
102
103	self.disp_cb_dict = {}
104
105	self.state = PageState(parent=parent)
106	## dictionary containing list of models
107	self.model_list_box = {}
108
109	## Data member to store the dispersion object created
110	self._disp_obj_dict = {}
111	## selected parameters to apply dispersion
112	self.disp_cb_dict ={}
113	## smearer object
114	self.enable2D = False
115	self.is_mac = ON_MAC
116
117	##list of model parameters. each item must have same length
118	## each item related to a given parameters
119	##[cb state, name, value, "+/-", error of fit, min, max , units]
120	self.parameters = []
121	# non-fittable parameter whose value is astring
122	self.str_parameters = []
123	## list of parameters to fit , must be like self.parameters
124	self.param_toFit = []
125	## list of looking like parameters but with non fittable parameters info
126	self.fixed_param = []
127	## list of looking like parameters but with fittable parameters info
128	self.fittable_param = []
129	##list of dispersion parameters
130	self.disp_list = []
131	self.disp_name = ""
132
133	## list of orientation parameters
134	self.orientation_params = []
135	self.orientation_params_disp = []
136	if self.model != None:
137	self.disp_list = self.model.getDispParamList()
138	self.temp_multi_functional = False
139	##enable model 2D draw
140	self.enable2D = False
141	## check that the fit range is correct to plot the model again
142	self.fitrange = True
143	## Create memento to save the current state
144	self.state = PageState(parent=self.parent,
145	model=self.model, data=self.data)
146	## flag to determine if state has change
147	self.state_change = False
148	## save customized array
149	self.values = []
150	self.weights = []
151	## retrieve saved state
152	self.number_saved_state = 0
153	## dictionary of saved state
154	self.saved_states = {}
155	## Create context menu for page
156	self.popUpMenu = wx.Menu()
157
158	id = wx.NewId()
159	self._keep = wx.MenuItem(self.popUpMenu,id,"Add bookmark",
160	" Keep the panel status to recall it later")
161	self.popUpMenu.AppendItem(self._keep)
162	self._keep.Enable(False)
163	self._set_bookmark_flag(False)
164	self._set_save_flag(False)
165	wx.EVT_MENU(self, id, self.on_bookmark)
166	self.popUpMenu.AppendSeparator()
167
168	## Default locations
169	self._default_save_location = os.getcwd()
170	## save initial state on context menu
171	#self.onSave(event=None)
172	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
173
174	# bind key event
175	self.Bind(wx.EVT_LEFT_DOWN, self.on_left_down)
176
177	## create the basic structure of the panel with empty sizer
178	self.define_page_structure()
179	## drawing Initial dispersion parameters sizer
180	self.set_dispers_sizer()
181
182	## layout
183	self.set_layout()
184
185	def set_index_model(self, index):
186	"""
187	Index related to this page
188	"""
189	self.index_model = index
190
191	def create_default_data(self):
192	"""
193	Given the user selection, creates a 1D or 2D data
194	Only when the page is on theory mode.
195	"""
196	if not hasattr(self, "model_view"):
197	return
198	toggle_mode_on = self.model_view.IsEnabled()
199	if toggle_mode_on:
200	if self.enable2D and not check_data_validity(self.data):
201	self._create_default_2d_data()
202	else:
203	self._create_default_1d_data()
204	if self.model != None:
205	if not self.data.is_data:
206	self._manager.page_finder[self.uid].set_fit_data(data=[self.data])
207	self.on_smear_helper(update=True)
208	self.state.enable_smearer= self.enable_smearer.GetValue()
209	self.state.disable_smearer=self.disable_smearer.GetValue()
210	self.state.pinhole_smearer = self.pinhole_smearer.GetValue()
211	self.state.slit_smearer = self.slit_smearer.GetValue()
212
213	def _create_default_1d_data(self):
214	"""
215	Create default data for fitting perspective
216	Only when the page is on theory mode.
217	:warning: This data is never plotted.
218
219	"""
220	x = numpy.linspace(start=self.qmin_x, stop=self.qmax_x,
221	num=self.npts_x, endpoint=True)
222	self.data = Data1D(x=x)
223	self.data.xaxis('\\rm{Q}',"A^{-1}")
224	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
225	self.data.is_data = False
226	self.data.id = str(self.uid) + " data"
227	self.data.group_id = str(self.uid) + " Model1D"
228
229	def _create_default_2d_data(self):
230	"""
231	Create 2D data by default
232	Only when the page is on theory mode.
233	:warning: This data is never plotted.
234	"""
235	self.data = Data2D()
236	qmax = self.qmax_x / math.sqrt(2)
237	self.data.xaxis('\\rm{Q_{x}}', 'A^{-1}')
238	self.data.yaxis('\\rm{Q_{y}}', 'A^{-1}')
239	self.data.is_data = False
240	self.data.id = str(self.uid) + " data"
241	self.data.group_id = str(self.uid) + " Model2D"
242	## Default values
243	self.data.detector.append(Detector())
244	index = len(self.data.detector) - 1
245	self.data.detector[index].distance = 8000 # mm
246	self.data.source.wavelength= 6 # A
247	self.data.detector[index].pixel_size.x = 5 # mm
248	self.data.detector[index].pixel_size.y = 5 # mm
249	self.data.detector[index].beam_center.x = qmax
250	self.data.detector[index].beam_center.y = qmax
251	## create x_bins and y_bins of the model 2D
252	pixel_width_x = self.data.detector[index].pixel_size.x
253	pixel_width_y = self.data.detector[index].pixel_size.y
254	center_x = self.data.detector[index].beam_center.x/pixel_width_x
255	center_y = self.data.detector[index].beam_center.y/pixel_width_y
256	# theory default: assume the beam
257	#center is located at the center of sqr detector
258	xmax = qmax
259	xmin = -qmax
260	ymax = qmax
261	ymin = -qmax
262	qstep = self.npts_x
263
264	x = numpy.linspace(start=xmin, stop=xmax, num=qstep, endpoint=True)
265	y = numpy.linspace(start=ymin, stop=ymax, num=qstep, endpoint=True)
266	## use data info instead
267	new_x = numpy.tile(x, (len(y), 1))
268	new_y = numpy.tile(y, (len(x), 1))
269	new_y = new_y.swapaxes(0,1)
270	# all data reuire now in 1d array
271	qx_data = new_x.flatten()
272	qy_data = new_y.flatten()
273	q_data = numpy.sqrt(qx_dataqx_data + qy_dataqy_data)
274	# set all True (standing for unmasked) as default
275	mask = numpy.ones(len(qx_data), dtype=bool)
276	# calculate the range of qx and qy: this way,
277	# it is a little more independent
278	x_size = xmax - xmin
279	y_size = ymax - ymin
280	# store x and y bin centers in q space
281	x_bins = x
282	y_bins = y
283	# bin size: x- & y-directions
284	xstep = x_size/len(x_bins-1)
285	ystep = y_size/len(y_bins-1)
286
287	self.data.source = Source()
288	self.data.data = numpy.ones(len(mask))
289	self.data.err_data = numpy.ones(len(mask))
290	self.data.qx_data = qx_data
291	self.data.qy_data = qy_data
292	self.data.q_data = q_data
293	self.data.mask = mask
294	self.data.x_bins = x_bins
295	self.data.y_bins = y_bins
296	# max and min taking account of the bin sizes
297	self.data.xmin = xmin
298	self.data.xmax = xmax
299	self.data.ymin = ymin
300	self.data.ymax = ymax
301
302	def on_set_focus(self, event):
303	"""
304	On Set Focus, update guimanger and menu
305	"""
306	if self._manager is not None:
307	wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self))
308	self.on_tap_focus()
309
310	def on_tap_focus(self):
311	"""
312	Update menu1 on cliking the page tap
313	"""
314	if self._manager.menu1 != None:
315	chain_menu = self._manager.menu1.FindItemById(\
316	self._manager.id_reset_flag)
317	chain_menu.Enable(self.batch_on)
318	sim_menu = self._manager.menu1.FindItemById(self._manager.id_simfit)
319	flag = self.data.is_data\
320	and (self.model!=None)
321	sim_menu.Enable(not self.batch_on and flag)
322	batch_menu = self._manager.menu1.FindItemById(self._manager.id_batchfit)
323	batch_menu.Enable(self.batch_on and flag)
324
325	class ModelTextCtrl(wx.TextCtrl):
326	"""
327	Text control for model and fit parameters.
328	Binds the appropriate events for user interactions.
329	Default callback methods can be overwritten on initialization
330
331	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
332	:param set_focus_callback: callback method for EVT_SET_FOCUS event
333	:param mouse_up_callback: callback method for EVT_LEFT_UP event
334	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
335
336	"""
337	## Set to True when the mouse is clicked while the whole string is selected
338	full_selection = False
339	## Call back for EVT_SET_FOCUS events
340	_on_set_focus_callback = None
341
342	def __init__(self, parent, id=-1,
343	value=wx.EmptyString,
344	pos=wx.DefaultPosition,
345	size=wx.DefaultSize,
346	style=0,
347	validator=wx.DefaultValidator,
348	name=wx.TextCtrlNameStr,
349	kill_focus_callback=None,
350	set_focus_callback=None,
351	mouse_up_callback=None,
352	text_enter_callback = None):
353
354	wx.TextCtrl.__init__(self, parent, id, value, pos,
355	size, style, validator, name)
356
357	# Bind appropriate events
358	self._on_set_focus_callback = parent.onSetFocus \
359	if set_focus_callback is None else set_focus_callback
360	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
361	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus \
362	if kill_focus_callback is None else kill_focus_callback)
363	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter \
364	if text_enter_callback is None else text_enter_callback)
365	if not ON_MAC :
366	self.Bind(wx.EVT_LEFT_UP, self._highlight_text \
367	if mouse_up_callback is None else mouse_up_callback)
368
369	def _on_set_focus(self, event):
370	"""
371	Catch when the text control is set in focus to highlight the whole
372	text if necessary
373
374	:param event: mouse event
375
376	"""
377	event.Skip()
378	self.full_selection = True
379	return self._on_set_focus_callback(event)
380
381
382
383	def _highlight_text(self, event):
384	"""
385	Highlight text of a TextCtrl only of no text has be selected
386
387	:param event: mouse event
388
389	"""
390	# Make sure the mouse event is available to other listeners
391	event.Skip()
392	control = event.GetEventObject()
393	if self.full_selection:
394	self.full_selection = False
395	# Check that we have a TextCtrl
396	if issubclass(control.__class__, wx.TextCtrl):
397	# Check whether text has been selected,
398	# if not, select the whole string
399	(start, end) = control.GetSelection()
400	if start==end:
401	control.SetSelection(-1,-1)
402
403	def _silent_kill_focus(self,event):
404	"""
405	Save the state of the page
406	"""
407
408	event.Skip()
409	pass
410
411	def set_page_info(self, page_info):
412	"""
413	set some page important information at once
414	"""
415	##window_name
416	self.window_name = page_info.window_name
417	##window_caption
418	self.window_caption = page_info.window_caption
419	## manager is the fitting plugin
420	self._manager= page_info.manager
421	## owner of the page (fitting plugin)
422	self.event_owner= page_info.event_owner
423	## current model
424	self.model = page_info.model
425	## data
426	self.data = page_info.data
427	## dictionary containing list of models
428	self.model_list_box = page_info.model_list_box
429	## Data member to store the dispersion object created
430	self.populate_box(dict=self.model_list_box)
431
432	def onContextMenu(self, event):
433	"""
434	Retrieve the state selected state
435	"""
436	# Skipping the save state functionality for release 0.9.0
437	#return
438
439	pos = event.GetPosition()
440	pos = self.ScreenToClient(pos)
441
442	self.PopupMenu(self.popUpMenu, pos)
443
444
445	def onUndo(self, event):
446	"""
447	Cancel the previous action
448	"""
449	event = PreviousStateEvent(page = self)
450	wx.PostEvent(self.parent, event)
451
452	def onRedo(self, event):
453	"""
454	Restore the previous action cancelled
455	"""
456	event = NextStateEvent(page= self)
457	wx.PostEvent(self.parent, event)
458
459	def define_page_structure(self):
460	"""
461	Create empty sizer for a panel
462	"""
463	self.vbox = wx.BoxSizer(wx.VERTICAL)
464	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
465	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
466	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
467	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
468	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
469	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
470	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
471
472	self.sizer0.SetMinSize((PANEL_WIDTH,-1))
473	self.sizer1.SetMinSize((PANEL_WIDTH,-1))
474	self.sizer2.SetMinSize((PANEL_WIDTH,-1))
475	self.sizer3.SetMinSize((PANEL_WIDTH,-1))
476	self.sizer4.SetMinSize((PANEL_WIDTH,-1))
477	self.sizer5.SetMinSize((PANEL_WIDTH,-1))
478	self.sizer6.SetMinSize((PANEL_WIDTH,-1))
479
480	self.vbox.Add(self.sizer0)
481	self.vbox.Add(self.sizer1)
482	self.vbox.Add(self.sizer2)
483	self.vbox.Add(self.sizer3)
484	self.vbox.Add(self.sizer4)
485	self.vbox.Add(self.sizer5)
486	self.vbox.Add(self.sizer6)
487
488	def set_layout(self):
489	"""
490	layout
491	"""
492	self.vbox.Layout()
493	self.vbox.Fit(self)
494	self.SetSizer(self.vbox)
495	self.Centre()
496
497	def set_owner(self,owner):
498	"""
499	set owner of fitpage
500
501	:param owner: the class responsible of plotting
502
503	"""
504	self.event_owner = owner
505	self.state.event_owner = owner
506
507	def get_state(self):
508	"""
509	"""
510	return self.state
511
512	def get_data(self):
513	"""
514	return the current data
515	"""
516	return self.data
517
518	def get_data_list(self):
519	"""
520	return the current data
521	"""
522	return self.data_list
523
524	def set_manager(self, manager):
525	"""
526	set panel manager
527
528	:param manager: instance of plugin fitting
529
530	"""
531	self._manager = manager
532	self.state.manager = manager
533
534	def populate_box(self, dict):
535	"""
536	Store list of model
537
538	:param dict: dictionary containing list of models
539
540	"""
541	self.model_list_box = dict
542	self.state.model_list_box = self.model_list_box
543	self.initialize_combox()
544
545	def initialize_combox(self):
546	"""
547	put default value in the combobox
548	"""
549	## fill combox box
550	if self.model_list_box is None:
551	return
552	if len(self.model_list_box) > 0:
553	self._populate_box(self.formfactorbox,
554	self.model_list_box["Shapes"])
555
556	if len(self.model_list_box) > 0:
557	self._populate_box(self.structurebox,
558	self.model_list_box["Structure Factors"])
559	self.structurebox.Insert("None", 0, None)
560	self.structurebox.SetSelection(0)
561	self.structurebox.Hide()
562	self.text2.Hide()
563	self.structurebox.Disable()
564	self.text2.Disable()
565
566	if self.model.__class__ in self.model_list_box["P(Q)*S(Q)"]:
567	self.structurebox.Show()
568	self.text2.Show()
569	self.structurebox.Enable()
570	self.text2.Enable()
571
572	def set_dispers_sizer(self):
573	"""
574	fill sizer containing dispersity info
575	"""
576	self.sizer4.Clear(True)
577	name="Polydispersity and Orientational Distribution"
578	box_description= wx.StaticBox(self, -1,name)
579	box_description.SetForegroundColour(wx.BLUE)
580	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
581	#----------------------------------------------------
582	self.disable_disp = wx.RadioButton(self, -1, 'Off', (10, 10),
583	style=wx.RB_GROUP)
584	self.enable_disp = wx.RadioButton(self, -1, 'On', (10, 30))
585	# best size for MAC and PC
586	if ON_MAC:
587	size_q = (30, 20)
588	else:
589	size_q = (20, 15)
590	self.disp_help_bt = wx.Button(self,wx.NewId(),'?',
591	style = wx.BU_EXACTFIT,
592	size=size_q)
593	self.disp_help_bt.Bind(wx.EVT_BUTTON,
594	self.on_pd_help_clicked,id= self.disp_help_bt.GetId())
595	self.disp_help_bt.SetToolTipString("Helps for Polydispersion.")
596
597	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
598	id=self.disable_disp.GetId())
599	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
600	id=self.enable_disp.GetId())
601	#MAC needs SetValue
602	self.disable_disp.SetValue(True)
603	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
604	sizer_dispersion.Add((20,20))
605	name=""#Polydispersity and \nOrientational Distribution "
606	sizer_dispersion.Add(wx.StaticText(self,-1,name))
607	sizer_dispersion.Add(self.enable_disp )
608	sizer_dispersion.Add((20,20))
609	sizer_dispersion.Add(self.disable_disp )
610	sizer_dispersion.Add((25,20))
611	sizer_dispersion.Add(self.disp_help_bt)
612
613	## fill a sizer for dispersion
614	boxsizer1.Add( sizer_dispersion,0,
615	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
616	#boxsizer1.Add( (10,10) )
617	#boxsizer1.Add( sizer_select_dispers )
618	self.sizer4_4 = wx.GridBagSizer(6,5)
619
620	boxsizer1.Add( self.sizer4_4 )
621	#-----------------------------------------------------
622	self.sizer4.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
623	self.sizer4_4.Layout()
624	self.sizer4.Layout()
625	self.Layout()
626
627	self.Refresh()
628	## saving the state of enable dispersity button
629	self.state.enable_disp= self.enable_disp.GetValue()
630	self.state.disable_disp= self.disable_disp.GetValue()
631	self.SetupScrolling()
632
633
634	def onResetModel(self, event):
635	"""
636	Reset model state
637	"""
638	menu = event.GetEventObject()
639	## post help message for the selected model
640	msg = menu.GetHelpString(event.GetId())
641	msg +=" reloaded"
642	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
643	self.Show(False)
644	name = menu.GetLabel(event.GetId())
645	self._on_select_model_helper()
646	if self.model != None:
647	self.m_name = self.model.name
648	if name in self.saved_states.keys():
649	previous_state = self.saved_states[name]
650	## reset state of checkbox,textcrtl and regular parameters value
651
652	self.reset_page(previous_state)
653	self.state.m_name = self.m_name
654	self.Show(True)
655
656	def on_preview(self, event):
657	"""
658	Report the current fit results
659	"""
660	# Get plot image from plotpanel
661	images, canvases = self.get_images()
662	# get the report dialog
663	self.state.report(images, canvases)
664
665
666	def on_save(self, event):
667	"""
668	Save the current state into file
669	"""
670	self.save_current_state()
671	new_state = self.state.clone()
672	# Ask the user the location of the file to write to.
673	path = None
674	if self.parent != None:
675	self._default_save_location = \
676	self.parent.parent._default_save_location
677	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
678	self.window_caption, "*.fitv", wx.SAVE)
679
680	if dlg.ShowModal() == wx.ID_OK:
681	path = dlg.GetPath()
682	self._default_save_location = os.path.dirname(path)
683	self.parent.parent._default_save_location =\
684	self._default_save_location
685	else:
686	return None
687	# MAC always needs the extension for saving
688	extens = ".fitv"
689	# Make sure the ext included in the file name
690	fName = os.path.splitext(path)[0] + extens
691	#the manager write the state into file
692	self._manager.save_fit_state(filepath=fName, fitstate=new_state)
693	return new_state
694
695	def on_copy(self, event):
696	"""
697	Copy Parameter values to the clipboad
698	"""
699	if event != None:
700	event.Skip()
701	# It seems MAC needs wxCallAfter
702	wx.CallAfter(self.get_copy)
703
704	# messages depending on the flag
705	#self._copy_info(None)
706
707	def on_paste(self, event):
708	"""
709	Paste Parameter values to the panel if possible
710	"""
711	if event != None:
712	event.Skip()
713	# It seems MAC needs wxCallAfter for the setvalues
714	# for multiple textctrl items, otherwise it tends to crash once a while.
715	wx.CallAfter(self.get_paste)
716	# messages depending on the flag
717	#self._copy_info(True)
718
719	def _copy_info(self, flag):
720	"""
721	Send event dpemding on flag
722
723	: Param flag: flag that distinguish event
724	"""
725	# messages depending on the flag
726	if flag == None:
727	msg = " Parameter values are copied to the clipboard..."
728	infor = 'warning'
729	elif flag:
730	msg = " Parameter values are pasted from the clipboad..."
731	infor = "warning"
732	else:
733	msg = "Error was occured "
734	msg += ": No valid parameter values to paste from the clipboard..."
735	infor = "error"
736	# inform msg to wx
737	wx.PostEvent( self.parent.parent,
738	StatusEvent(status= msg, info=infor))
739
740	def _get_time_stamp(self):
741	"""
742	return time and date stings
743	"""
744	# date and time
745	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
746	current_time= str(hour)+":"+str(minute)+":"+str(second)
747	current_date= str( month)+"/"+str(day)+"/"+str(year)
748	return current_time, current_date
749
750	def on_bookmark(self, event):
751	"""
752	save history of the data and model
753	"""
754	if self.model==None:
755	msg="Can not bookmark; Please select Data and Model first..."
756	wx.MessageBox(msg, 'Info')
757	return
758	self.save_current_state()
759	new_state = self.state.clone()
760	##Add model state on context menu
761	self.number_saved_state += 1
762	current_time, current_date = self._get_time_stamp()
763	#name= self.model.name+"[%g]"%self.number_saved_state
764	name = "Fitting: %g]" % self.number_saved_state
765	name += self.model.__class__.__name__
766	name += "bookmarked at %s on %s" % (current_time, current_date)
767	self.saved_states[name]= new_state
768
769	## Add item in the context menu
770	msg = "Model saved at %s on %s"%(current_time, current_date)
771	## post help message for the selected model
772	msg +=" Saved! right click on this page to retrieve this model"
773	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
774
775	id = wx.NewId()
776	self.popUpMenu.Append(id,name,str(msg))
777	wx.EVT_MENU(self, id, self.onResetModel)
778	wx.PostEvent(self.parent.parent,
779	AppendBookmarkEvent(title=name,
780	hint=str(msg), handler=self._back_to_bookmark))
781	def _back_to_bookmark(self, event):
782	"""
783	Back to bookmark
784	"""
785	self._manager.on_perspective(event)
786	self.onResetModel(event)
787	self._draw_model()
788	#self.save_current_state()
789
790
791	def old_on_bookmark(self, event):
792	"""
793	save history of the data and model
794	"""
795	if self.model==None:
796	msg="Can not bookmark; Please select Data and Model first..."
797	wx.MessageBox(msg, 'Info')
798	return
799	if hasattr(self,"enable_disp"):
800	self.state.enable_disp = copy.deepcopy(self.enable_disp.GetValue())
801	if hasattr(self, "disp_box"):
802	self.state.disp_box = copy.deepcopy(self.disp_box.GetSelection())
803
804	self.state.model.name= self.model.name
805
806	#Remember fit engine_type for fit panel
807	if self.engine_type == None:
808	self.engine_type = "scipy"
809	if self._manager !=None:
810	self._manager._on_change_engine(engine=self.engine_type)
811
812	self.state.engine_type = self.engine_type
813
814	new_state = self.state.clone()
815	new_state.model.name = self.state.model.name
816
817	new_state.enable2D = copy.deepcopy(self.enable2D)
818	##Add model state on context menu
819	self.number_saved_state += 1
820	#name= self.model.name+"[%g]"%self.number_saved_state
821	name= self.model.__class__.__name__+"[%g]"%self.number_saved_state
822	self.saved_states[name]= new_state
823
824	## Add item in the context menu
825
826	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
827	my_time= str(hour)+" : "+str(minute)+" : "+str(second)+" "
828	date= str( month)+"\|"+str(day)+"\|"+str(year)
829	msg= "Model saved at %s on %s"%(my_time, date)
830	## post help message for the selected model
831	msg +=" Saved! right click on this page to retrieve this model"
832	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
833
834	id = wx.NewId()
835	self.popUpMenu.Append(id,name,str(msg))
836	wx.EVT_MENU(self, id, self.onResetModel)
837
838	def onSetFocus(self, evt):
839	"""
840	highlight the current textcrtl and hide the error text control shown
841	after fitting
842	"""
843	return
844
845	def read_file(self, path):
846	"""
847	Read two columns file
848
849	:param path: the path to the file to read
850
851	"""
852	try:
853	if path==None:
854	wx.PostEvent(self.parent.parent, StatusEvent(status=\
855	" Selected Distribution was not loaded: %s"%path))
856	return None, None
857	input_f = open(path, 'r')
858	buff = input_f.read()
859	lines = buff.split('\n')
860
861	angles = []
862	weights=[]
863	for line in lines:
864	toks = line.split()
865	try:
866	angle = float(toks[0])
867	weight = float(toks[1])
868	except:
869	# Skip non-data lines
870	pass
871	angles.append(angle)
872	weights.append(weight)
873	return numpy.array(angles), numpy.array(weights)
874	except:
875	raise
876
877	def createMemento(self):
878	"""
879	return the current state of the page
880	"""
881	return self.state.clone()
882
883
884	def save_current_state(self):
885	"""
886	Store current state
887	"""
888	self.state.engine_type = copy.deepcopy(self.engine_type)
889	## save model option
890	if self.model!= None:
891	self.disp_list= self.model.getDispParamList()
892	self.state.disp_list= copy.deepcopy(self.disp_list)
893	self.state.model = self.model.clone()
894	#save radiobutton state for model selection
895	self.state.shape_rbutton = self.shape_rbutton.GetValue()
896	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
897	self.state.struct_rbutton = self.struct_rbutton.GetValue()
898	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
899	#model combobox
900	self.state.structurebox = self.structurebox.GetLabel()#.GetSelection()
901	self.state.formfactorbox = self.formfactorbox.GetLabel()#.GetSelection()
902
903	self.state.enable2D = copy.deepcopy(self.enable2D)
904	self.state.values= copy.deepcopy(self.values)
905	self.state.weights = copy.deepcopy( self.weights)
906	## save data
907	self.state.data= copy.deepcopy(self.data)
908	self.state.qmax_x = self.qmax_x
909	self.state.qmin_x = self.qmin_x
910	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
911	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
912	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
913	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
914	self.state.dq_l = self.dq_l
915	self.state.dq_r = self.dq_r
916	if hasattr(self,"enable_disp"):
917	self.state.enable_disp= self.enable_disp.GetValue()
918	self.state.disable_disp = self.disable_disp.GetValue()
919
920	self.state.smearer = copy.deepcopy(self.current_smearer)
921	if hasattr(self,"enable_smearer"):
922	self.state.enable_smearer = \
923	copy.deepcopy(self.enable_smearer.GetValue())
924	self.state.disable_smearer = \
925	copy.deepcopy(self.disable_smearer.GetValue())
926
927	self.state.pinhole_smearer = \
928	copy.deepcopy(self.pinhole_smearer.GetValue())
929	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
930
931	if len(self._disp_obj_dict)>0:
932	for k , v in self._disp_obj_dict.iteritems():
933	self.state._disp_obj_dict[k]= v
934
935
936	self.state.values = copy.deepcopy(self.values)
937	self.state.weights = copy.deepcopy(self.weights)
938	## save plotting range
939	self._save_plotting_range()
940
941	self.state.orientation_params = []
942	self.state.orientation_params_disp = []
943	self.state.parameters = []
944	self.state.fittable_param = []
945	self.state.fixed_param = []
946	self.state.str_parameters = []
947
948
949	## save checkbutton state and txtcrtl values
950	self._copy_parameters_state(self.str_parameters,
951	self.state.str_parameters)
952	self._copy_parameters_state(self.orientation_params,
953	self.state.orientation_params)
954	self._copy_parameters_state(self.orientation_params_disp,
955	self.state.orientation_params_disp)
956
957	self._copy_parameters_state(self.parameters, self.state.parameters)
958	self._copy_parameters_state(self.fittable_param,
959	self.state.fittable_param)
960	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
961	#save chisqr
962	self.state.tcChi = self.tcChi.GetValue()
963
964	def save_current_state_fit(self):
965	"""
966	Store current state for fit_page
967	"""
968	## save model option
969	if self.model!= None:
970	self.disp_list= self.model.getDispParamList()
971	self.state.disp_list= copy.deepcopy(self.disp_list)
972	self.state.model = self.model.clone()
973	if hasattr(self, "engine_type"):
974	self.state.engine_type = copy.deepcopy(self.engine_type)
975
976	self.state.enable2D = copy.deepcopy(self.enable2D)
977	self.state.values= copy.deepcopy(self.values)
978	self.state.weights = copy.deepcopy( self.weights)
979	## save data
980	self.state.data= copy.deepcopy(self.data)
981
982	if hasattr(self,"enable_disp"):
983	self.state.enable_disp= self.enable_disp.GetValue()
984	self.state.disable_disp = self.disable_disp.GetValue()
985
986	self.state.smearer = copy.deepcopy(self.current_smearer)
987	if hasattr(self,"enable_smearer"):
988	self.state.enable_smearer = \
989	copy.deepcopy(self.enable_smearer.GetValue())
990	self.state.disable_smearer = \
991	copy.deepcopy(self.disable_smearer.GetValue())
992
993	self.state.pinhole_smearer = \
994	copy.deepcopy(self.pinhole_smearer.GetValue())
995	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
996	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
997	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
998	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
999	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
1000	if hasattr(self,"disp_box"):
1001	self.state.disp_box = self.disp_box.GetCurrentSelection()
1002
1003	if len(self.disp_cb_dict) > 0:
1004	for k, v in self.disp_cb_dict.iteritems():
1005
1006	if v == None :
1007	self.state.disp_cb_dict[k] = v
1008	else:
1009	try:
1010	self.state.disp_cb_dict[k] = v.GetValue()
1011	except:
1012	self.state.disp_cb_dict[k] = None
1013
1014	if len(self._disp_obj_dict) > 0:
1015	for k , v in self._disp_obj_dict.iteritems():
1016
1017	self.state._disp_obj_dict[k] = v
1018
1019
1020	self.state.values = copy.deepcopy(self.values)
1021	self.state.weights = copy.deepcopy(self.weights)
1022
1023	## save plotting range
1024	self._save_plotting_range()
1025
1026	## save checkbutton state and txtcrtl values
1027	self._copy_parameters_state(self.orientation_params,
1028	self.state.orientation_params)
1029	self._copy_parameters_state(self.orientation_params_disp,
1030	self.state.orientation_params_disp)
1031	self._copy_parameters_state(self.parameters, self.state.parameters)
1032	self._copy_parameters_state(self.fittable_param,
1033	self.state.fittable_param)
1034	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
1035
1036
1037	def check_invalid_panel(self):
1038	"""
1039	check if the user can already perform some action with this panel
1040	"""
1041	flag = False
1042	if self.data is None:
1043	self.disable_smearer.SetValue(True)
1044	self.disable_disp.SetValue(True)
1045	msg = "Please load Data and select Model to start..."
1046	wx.MessageBox(msg, 'Info')
1047	return True
1048
1049	def set_model_state(self, state):
1050	"""
1051	reset page given a model state
1052	"""
1053	self.disp_cb_dict = state.disp_cb_dict
1054	self.disp_list = state.disp_list
1055
1056	## set the state of the radio box
1057	self.shape_rbutton.SetValue(state.shape_rbutton )
1058	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
1059	self.struct_rbutton.SetValue(state.struct_rbutton)
1060	self.plugin_rbutton.SetValue(state.plugin_rbutton)
1061
1062	## fill model combobox
1063	self._show_combox_helper()
1064	#select the current model
1065	try:
1066	# to support older version
1067	formfactor_pos = int(state.formfactorcombobox)
1068	except:
1069	formfactor_pos = 0
1070	for ind_form in range(self.formfactorbox.GetCount()):
1071	if self.formfactorbox.GetString(ind_form) == \
1072	state.formfactorcombobox:
1073	formfactor_pos = int(ind_form)
1074	break
1075
1076	self.formfactorbox.Select(formfactor_pos)
1077
1078	try:
1079	# to support older version
1080	structfactor_pos = int(state.structurecombobox)
1081	except:
1082	structfactor_pos = 0
1083	for ind_struct in range(self.structurebox.GetCount()):
1084	if self.structurebox.GetString(ind_struct) == \
1085	state.structurecombobox:
1086	structfactor_pos = int(ind_struct)
1087	break
1088
1089	self.structurebox.SetSelection(structfactor_pos)
1090
1091	if state.multi_factor != None:
1092	self.multifactorbox.SetSelection(state.multi_factor)
1093
1094	## reset state of checkbox,textcrtl and regular parameters value
1095	self._reset_parameters_state(self.orientation_params_disp,
1096	state.orientation_params_disp)
1097	self._reset_parameters_state(self.orientation_params,
1098	state.orientation_params)
1099	self._reset_parameters_state(self.str_parameters,
1100	state.str_parameters)
1101	self._reset_parameters_state(self.parameters,state.parameters)
1102	## display dispersion info layer
1103	self.enable_disp.SetValue(state.enable_disp)
1104	self.disable_disp.SetValue(state.disable_disp)
1105
1106	if hasattr(self, "disp_box"):
1107
1108	self.disp_box.SetSelection(state.disp_box)
1109	n= self.disp_box.GetCurrentSelection()
1110	dispersity= self.disp_box.GetClientData(n)
1111	name = dispersity.__name__
1112
1113	self._set_dipers_Param(event=None)
1114
1115	if name == "ArrayDispersion":
1116
1117	for item in self.disp_cb_dict.keys():
1118
1119	if hasattr(self.disp_cb_dict[item], "SetValue") :
1120	self.disp_cb_dict[item].SetValue(\
1121	state.disp_cb_dict[item])
1122	# Create the dispersion objects
1123	from sans.models.dispersion_models import ArrayDispersion
1124	disp_model = ArrayDispersion()
1125	if hasattr(state,"values")and\
1126	self.disp_cb_dict[item].GetValue() == True:
1127	if len(state.values)>0:
1128	self.values=state.values
1129	self.weights=state.weights
1130	disp_model.set_weights(self.values,
1131	state.weights)
1132	else:
1133	self._reset_dispersity()
1134
1135	self._disp_obj_dict[item] = disp_model
1136	# Set the new model as the dispersion object
1137	#for the selected parameter
1138	self.model.set_dispersion(item, disp_model)
1139
1140	self.model._persistency_dict[item] = \
1141	[state.values, state.weights]
1142
1143	else:
1144	keys = self.model.getParamList()
1145	for item in keys:
1146	if item in self.disp_list and \
1147	not self.model.details.has_key(item):
1148	self.model.details[item] = ["", None, None]
1149	for k,v in self.state.disp_cb_dict.iteritems():
1150	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1151	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1152	## smearing info restore
1153	if hasattr(self, "enable_smearer"):
1154	## set smearing value whether or not the data
1155	#contain the smearing info
1156	self.enable_smearer.SetValue(state.enable_smearer)
1157	self.disable_smearer.SetValue(state.disable_smearer)
1158	self.onSmear(event=None)
1159	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1160	self.slit_smearer.SetValue(state.slit_smearer)
1161
1162	self.dI_noweight.SetValue(state.dI_noweight)
1163	self.dI_didata.SetValue(state.dI_didata)
1164	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1165	self.dI_idata.SetValue(state.dI_idata)
1166
1167	## we have two more options for smearing
1168	if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None)
1169	elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None)
1170
1171	## reset state of checkbox,textcrtl and dispersity parameters value
1172	self._reset_parameters_state(self.fittable_param,state.fittable_param)
1173	self._reset_parameters_state(self.fixed_param,state.fixed_param)
1174
1175	## draw the model with previous parameters value
1176	self._onparamEnter_helper()
1177	self.select_param(event=None)
1178	#Save state_fit
1179	self.save_current_state_fit()
1180	self._lay_out()
1181	self.Refresh()
1182
1183	def reset_page_helper(self, state):
1184	"""
1185	Use page_state and change the state of existing page
1186
1187	:precondition: the page is already drawn or created
1188
1189	:postcondition: the state of the underlying data change as well as the
1190	state of the graphic interface
1191	"""
1192	if state == None:
1193	#self._undo.Enable(False)
1194	return
1195	# set data, etc. from the state
1196	# reset page between theory and fitting from bookmarking
1197	#if state.data == None:
1198	# data = None
1199	#else:
1200	data = state.data
1201
1202	#if data != None:
1203
1204	if data == None:
1205	data_min = state.qmin
1206	data_max = state.qmax
1207	self.qmin_x = data_min
1208	self.qmax_x = data_max
1209	#self.minimum_q.SetValue(str(data_min))
1210	#self.maximum_q.SetValue(str(data_max))
1211	self.qmin.SetValue(str(data_min))
1212	self.qmax.SetValue(str(data_max))
1213
1214	self.state.data = data
1215	self.state.qmin = self.qmin_x
1216	self.state.qmax = self.qmax_x
1217	else:
1218	self.set_data(data)
1219
1220	self.enable2D= state.enable2D
1221	self.engine_type = state.engine_type
1222
1223	self.disp_cb_dict = state.disp_cb_dict
1224	self.disp_list = state.disp_list
1225
1226	## set the state of the radio box
1227	self.shape_rbutton.SetValue(state.shape_rbutton )
1228	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
1229	self.struct_rbutton.SetValue(state.struct_rbutton)
1230	self.plugin_rbutton.SetValue(state.plugin_rbutton)
1231
1232	## fill model combobox
1233	self._show_combox_helper()
1234	#select the current model
1235	try:
1236	# to support older version
1237	formfactor_pos = int(state.formfactorcombobox)
1238	except:
1239	formfactor_pos = 0
1240	for ind_form in range(self.formfactorbox.GetCount()):
1241	if self.formfactorbox.GetString(ind_form).count(state.formfactorcombobox)>0:
1242	formfactor_pos = int(ind_form)
1243	break
1244
1245	self.formfactorbox.Select(formfactor_pos)
1246
1247	try:
1248	# to support older version
1249	structfactor_pos = int(state.structurecombobox)
1250	except:
1251	structfactor_pos = 0
1252	for ind_struct in range(self.structurebox.GetCount()):
1253	if self.structurebox.GetString(ind_struct).count(state.structurecombobox)>0:
1254	structfactor_pos = int(ind_struct)
1255	break
1256
1257	self.structurebox.SetSelection(structfactor_pos)
1258
1259	if state.multi_factor != None:
1260	self.multifactorbox.SetSelection(state.multi_factor)
1261
1262	#reset the fitting engine type
1263	self.engine_type = state.engine_type
1264	#draw the pnael according to the new model parameter
1265	self._on_select_model(event=None)
1266
1267	# take care of 2D button
1268	if data == None and self.model_view.IsEnabled():
1269	if self.enable2D:
1270	self.model_view.SetLabel("2D Mode")
1271	else:
1272	self.model_view.SetLabel("1D Mode")
1273	# else:
1274
1275	if self._manager !=None and self.engine_type != None:
1276	self._manager._on_change_engine(engine=self.engine_type)
1277	## set the select all check box to the a given state
1278	self.cb1.SetValue(state.cb1)
1279
1280	## reset state of checkbox,textcrtl and regular parameters value
1281	self._reset_parameters_state(self.orientation_params_disp,
1282	state.orientation_params_disp)
1283	self._reset_parameters_state(self.orientation_params,
1284	state.orientation_params)
1285	self._reset_parameters_state(self.str_parameters,
1286	state.str_parameters)
1287	self._reset_parameters_state(self.parameters,state.parameters)
1288	## display dispersion info layer
1289	self.enable_disp.SetValue(state.enable_disp)
1290	self.disable_disp.SetValue(state.disable_disp)
1291	# If the polydispersion is ON
1292	if state.enable_disp:
1293	# reset dispersion according the state
1294	self._set_dipers_Param(event=None)
1295	self._reset_page_disp_helper(state)
1296	##plotting range restore
1297	self._reset_plotting_range(state)
1298	## smearing info restore
1299	if hasattr(self, "enable_smearer"):
1300	## set smearing value whether or not the data
1301	#contain the smearing info
1302	self.enable_smearer.SetValue(state.enable_smearer)
1303	self.disable_smearer.SetValue(state.disable_smearer)
1304	self.onSmear(event=None)
1305	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1306	self.slit_smearer.SetValue(state.slit_smearer)
1307	try:
1308	self.dI_noweight.SetValue(state.dI_noweight)
1309	self.dI_didata.SetValue(state.dI_didata)
1310	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1311	self.dI_idata.SetValue(state.dI_idata)
1312	except:
1313	# to support older state file formats
1314	self.dI_noweight.SetValue(False)
1315	self.dI_didata.SetValue(True)
1316	self.dI_sqrdata.SetValue(False)
1317	self.dI_idata.SetValue(False)
1318
1319	## we have two more options for smearing
1320	if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None)
1321	elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None)
1322
1323	## reset state of checkbox,textcrtl and dispersity parameters value
1324	self._reset_parameters_state(self.fittable_param,state.fittable_param)
1325	self._reset_parameters_state(self.fixed_param,state.fixed_param)
1326
1327	## draw the model with previous parameters value
1328	self._onparamEnter_helper()
1329	#reset the value of chisqr when not consistent with the value computed
1330	self.tcChi.SetValue(str(self.state.tcChi))
1331	## reset context menu items
1332	self._reset_context_menu()
1333
1334	## set the value of the current state to the state given as parameter
1335	self.state = state.clone()
1336	self.state.m_name = self.m_name
1337
1338	def _reset_page_disp_helper(self, state):
1339	"""
1340	Help to rest page for dispersions
1341	"""
1342	keys = self.model.getParamList()
1343	for item in keys:
1344	if item in self.disp_list and \
1345	not self.model.details.has_key(item):
1346	self.model.details[item] = ["", None, None]
1347	#for k,v in self.state.disp_cb_dict.iteritems():
1348	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1349	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1350	self.values = copy.deepcopy(state.values)
1351	self.weights = copy.deepcopy(state.weights)
1352
1353	for key, disp in state._disp_obj_dict.iteritems():
1354	# From saved file, disp_model can not be sent in model obj.
1355	# it will be sent as a string here, then converted to model object.
1356	if disp.__class__.__name__ == 'str':
1357	com_str = "from sans.models.dispersion_models "
1358	com_str += "import %s as disp_func"
1359	exec com_str % disp
1360	disp_model = disp_func()
1361	else:
1362	disp_model = disp
1363
1364	self._disp_obj_dict[key] = disp_model
1365	param_name = key.split('.')[0]
1366	# Try to set dispersion only when available
1367	# for eg., pass the orient. angles for 1D Cal
1368	try:
1369	self.model.set_dispersion(param_name, disp_model)
1370	self.model._persistency_dict[key] = \
1371	[state.values, state.weights]
1372	except:
1373	pass
1374	selection = self._find_polyfunc_selection(disp_model)
1375	for list in self.fittable_param:
1376	if list[1] == key and list[7] != None:
1377	list[7].SetSelection(selection)
1378	# For the array disp_model, set the values and weights
1379	if selection == 1:
1380	disp_model.set_weights(self.values[key],
1381	self.weights[key])
1382	try:
1383	# Diables all fittable params for array
1384	list[0].SetValue(False)
1385	list[0].Disable()
1386	list[2].Disable()
1387	list[5].Disable()
1388	list[6].Disable()
1389	except:
1390	pass
1391	# For array, disable all fixed params
1392	if selection == 1:
1393	for item in self.fixed_param:
1394	if item[1].split(".")[0] == key.split(".")[0]:
1395	# try it and pass it for the orientation for 1D
1396	try:
1397	item[2].Disable()
1398	except:
1399	pass
1400
1401	# Make sure the check box updated when all checked
1402	if self.cb1.GetValue():
1403	self.select_all_param(None)
1404
1405	def _selectDlg(self):
1406	"""
1407	open a dialog file to selected the customized dispersity
1408	"""
1409	import os
1410	if self.parent != None:
1411	self._default_save_location = \
1412	self.parent.parent._default_save_location
1413	dlg = wx.FileDialog(self, "Choose a weight file",
1414	self._default_save_location , "",
1415	".", wx.OPEN)
1416	path = None
1417	if dlg.ShowModal() == wx.ID_OK:
1418	path = dlg.GetPath()
1419	dlg.Destroy()
1420	return path
1421
1422	def _reset_context_menu(self):
1423	"""
1424	reset the context menu
1425	"""
1426	for name, state in self.state.saved_states.iteritems():
1427	self.number_saved_state += 1
1428	## Add item in the context menu
1429	id = wx.NewId()
1430	msg = 'Save model and state %g' % self.number_saved_state
1431	self.popUpMenu.Append(id, name, msg)
1432	wx.EVT_MENU(self, id, self.onResetModel)
1433
1434	def _reset_plotting_range(self, state):
1435	"""
1436	Reset the plotting range to a given state
1437	"""
1438	# if self.check_invalid_panel():
1439	# return
1440	self.qmin.SetValue(str(state.qmin))
1441	self.qmax.SetValue(str(state.qmax))
1442
1443	def _save_typeOfmodel(self):
1444	"""
1445	save radiobutton containing the type model that can be selected
1446	"""
1447	self.state.shape_rbutton = self.shape_rbutton.GetValue()
1448	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1449	self.state.struct_rbutton = self.struct_rbutton.GetValue()
1450	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1451	self.state.structurebox= self.structurebox.GetLabel()#.GetCurrentSelection()
1452	self.state.formfactorbox = self.formfactorbox.GetLabel()#.GetCurrentSelection()
1453
1454	#self._undo.Enable(True)
1455	## post state to fit panel
1456	event = PageInfoEvent(page = self)
1457	wx.PostEvent(self.parent, event)
1458
1459	def _save_plotting_range(self ):
1460	"""
1461	save the state of plotting range
1462	"""
1463	self.state.qmin = self.qmin_x
1464	self.state.qmax = self.qmax_x
1465	self.state.npts = self.npts_x
1466
1467	def _onparamEnter_helper(self):
1468	"""
1469	check if values entered by the user are changed and valid to replot
1470	model
1471	"""
1472	# Flag to register when a parameter has changed.
1473	is_modified = False
1474	self.fitrange = True
1475	is_2Ddata = False
1476	#self._undo.Enable(True)
1477	# check if 2d data
1478	if self.data.__class__.__name__ == "Data2D":
1479	is_2Ddata = True
1480	if self.model !=None:
1481	try:
1482	is_modified = self._check_value_enter(self.fittable_param,
1483	is_modified)
1484	is_modified = self._check_value_enter(self.fixed_param,
1485	is_modified)
1486	is_modified = self._check_value_enter(self.parameters,
1487	is_modified)
1488	except:
1489	pass
1490
1491	# Here we should check whether the boundaries have been modified.
1492	# If qmin and qmax have been modified, update qmin and qmax and
1493	# set the is_modified flag to True
1494	if self._validate_qrange(self.qmin, self.qmax):
1495	tempmin = float(self.qmin.GetValue())
1496	if tempmin != self.qmin_x:
1497	self.qmin_x = tempmin
1498	is_modified = True
1499	tempmax = float(self.qmax.GetValue())
1500	if tempmax != self.qmax_x:
1501	self.qmax_x = tempmax
1502	is_modified = True
1503
1504	if is_2Ddata:
1505	# set mask
1506	is_modified = self._validate_Npts()
1507
1508	else:
1509	self.fitrange = False
1510
1511	if not self.data.is_data:
1512	is_modified = True
1513
1514	## if any value is modify draw model with new value
1515	if not self.fitrange:
1516	#self.btFit.Disable()
1517	if is_2Ddata: self.btEditMask.Disable()
1518	else:
1519	#self.btFit.Enable(True)
1520	if is_2Ddata and self.data.is_data and not self.batch_on:
1521	self.btEditMask.Enable(True)
1522	if is_modified and self.fitrange:
1523	#if self.data == None:
1524	# Theory case: need to get npts value to draw
1525	self.npts_x = float(self.Npts_total.GetValue())
1526	self.create_default_data()
1527	self.state_change= True
1528	self._draw_model()
1529	self.Refresh()
1530	return is_modified
1531
1532	def _update_paramv_on_fit(self):
1533	"""
1534	make sure that update param values just before the fitting
1535	"""
1536	#flag for qmin qmax check values
1537	flag = True
1538	self.fitrange = True
1539	is_modified = False
1540
1541	#wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1542	#updating ... ",type="update"))
1543
1544	##So make sure that update param values on_Fit.
1545	#self._undo.Enable(True)
1546	if self.model !=None:
1547	if self.Npts_total.GetValue() != self.Npts_fit.GetValue():
1548	if not self.data.is_data:
1549	self._manager.page_finder[self.uid].set_fit_data(data=\
1550	[self.data])
1551	##Check the values
1552	self._check_value_enter( self.fittable_param ,is_modified)
1553	self._check_value_enter( self.fixed_param ,is_modified)
1554	self._check_value_enter( self.parameters ,is_modified)
1555
1556	# If qmin and qmax have been modified, update qmin and qmax and
1557	# Here we should check whether the boundaries have been modified.
1558	# If qmin and qmax have been modified, update qmin and qmax and
1559	# set the is_modified flag to True
1560	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1561	if self.fitrange:
1562	tempmin = float(self.qmin.GetValue())
1563	if tempmin != self.qmin_x:
1564	self.qmin_x = tempmin
1565	tempmax = float(self.qmax.GetValue())
1566	if tempmax != self.qmax_x:
1567	self.qmax_x = tempmax
1568	if tempmax == tempmin:
1569	flag = False
1570	temp_smearer = None
1571	if not self.disable_smearer.GetValue():
1572	temp_smearer= self.current_smearer
1573	if self.slit_smearer.GetValue():
1574	flag = self.update_slit_smear()
1575	elif self.pinhole_smearer.GetValue():
1576	flag = self.update_pinhole_smear()
1577	else:
1578	self._manager.set_smearer(smearer=temp_smearer,
1579	uid=self.uid,
1580	fid=self.data.id,
1581	qmin=float(self.qmin_x),
1582	qmax=float(self.qmax_x),
1583	enable_smearer=not self.disable_smearer.GetValue(),
1584	draw=False)
1585	elif not self._is_2D():
1586	self._manager.set_smearer(smearer=temp_smearer,
1587	qmin=float(self.qmin_x),
1588	uid=self.uid,
1589	fid=self.data.id,
1590	qmax= float(self.qmax_x),
1591	enable_smearer=not self.disable_smearer.GetValue(),
1592	draw=False)
1593	if self.data != None:
1594	index_data = ((self.qmin_x <= self.data.x)&\
1595	(self.data.x <= self.qmax_x))
1596	val = str(len(self.data.x[index_data==True]))
1597	self.Npts_fit.SetValue(val)
1598	else:
1599	# No data in the panel
1600	try:
1601	self.npts_x = float(self.Npts_total.GetValue())
1602	except:
1603	flag = False
1604	return flag
1605	flag = True
1606	if self._is_2D():
1607	# only 2D case set mask
1608	flag = self._validate_Npts()
1609	if not flag:
1610	return flag
1611	else: flag = False
1612	else:
1613	flag = False
1614
1615	#For invalid q range, disable the mask editor and fit button, vs.
1616	if not self.fitrange:
1617	#self.btFit.Disable()
1618	if self._is_2D():
1619	self.btEditMask.Disable()
1620	else:
1621	#self.btFit.Enable(True)
1622	if self._is_2D() and self.data.is_data and not self.batch_on:
1623	self.btEditMask.Enable(True)
1624
1625	if not flag:
1626	msg = "Cannot Plot or Fit :Must select a "
1627	msg += " model or Fitting range is not valid!!! "
1628	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
1629
1630	try:
1631	self.save_current_state()
1632	except:
1633	pass
1634
1635	return flag
1636
1637	def _is_modified(self, is_modified):
1638	"""
1639	return to self._is_modified
1640	"""
1641	return is_modified
1642
1643	def _reset_parameters_state(self, listtorestore, statelist):
1644	"""
1645	Reset the parameters at the given state
1646	"""
1647	if len(statelist) == 0 or len(listtorestore) == 0:
1648	return
1649	if len(statelist) != len(listtorestore):
1650	return
1651
1652	for j in range(len(listtorestore)):
1653	item_page = listtorestore[j]
1654	item_page_info = statelist[j]
1655	##change the state of the check box for simple parameters
1656	if item_page[0]!=None:
1657	item_page[0].SetValue(item_page_info[0])
1658	if item_page[2]!=None:
1659	item_page[2].SetValue(item_page_info[2])
1660	if item_page[2].__class__.__name__ == "ComboBox":
1661	if self.model.fun_list.has_key(item_page_info[2]):
1662	fun_val = self.model.fun_list[item_page_info[2]]
1663	self.model.setParam(item_page_info[1],fun_val)
1664	if item_page[3]!=None:
1665	## show or hide text +/-
1666	if item_page_info[2]:
1667	item_page[3].Show(True)
1668	else:
1669	item_page[3].Hide()
1670	if item_page[4]!=None:
1671	## show of hide the text crtl for fitting error
1672	if item_page_info[4][0]:
1673	item_page[4].Show(True)
1674	item_page[4].SetValue(item_page_info[4][1])
1675	else:
1676	item_page[3].Hide()
1677	if item_page[5]!=None:
1678	## show of hide the text crtl for fitting error
1679	item_page[5].Show(item_page_info[5][0])
1680	item_page[5].SetValue(item_page_info[5][1])
1681
1682	if item_page[6]!=None:
1683	## show of hide the text crtl for fitting error
1684	item_page[6].Show(item_page_info[6][0])
1685	item_page[6].SetValue(item_page_info[6][1])
1686
1687
1688	def _reset_strparam_state(self, listtorestore, statelist):
1689	"""
1690	Reset the string parameters at the given state
1691	"""
1692	if len(statelist) == 0:
1693	return
1694
1695	listtorestore = copy.deepcopy(statelist)
1696
1697	for j in range(len(listtorestore)):
1698	item_page = listtorestore[j]
1699	item_page_info = statelist[j]
1700	##change the state of the check box for simple parameters
1701
1702	if item_page[0] != None:
1703	item_page[0].SetValue(format_number(item_page_info[0], True))
1704
1705	if item_page[2] != None:
1706	param_name = item_page_info[1]
1707	value = item_page_info[2]
1708	selection = value
1709	if self.model.fun_list.has_key(value):
1710	selection = self.model.fun_list[value]
1711	item_page[2].SetValue(selection)
1712	self.model.setParam(param_name, selection)
1713
1714	def _copy_parameters_state(self, listtocopy, statelist):
1715	"""
1716	copy the state of button
1717
1718	:param listtocopy: the list of check button to copy
1719	:param statelist: list of state object to store the current state
1720
1721	"""
1722	if len(listtocopy)==0:
1723	return
1724
1725	for item in listtocopy:
1726
1727	checkbox_state = None
1728	if item[0]!= None:
1729	checkbox_state= item[0].GetValue()
1730	parameter_name = item[1]
1731	parameter_value = None
1732	if item[2]!=None:
1733	parameter_value = item[2].GetValue()
1734	static_text = None
1735	if item[3]!=None:
1736	static_text = item[3].IsShown()
1737	error_value = None
1738	error_state = None
1739	if item[4]!= None:
1740	error_value = item[4].GetValue()
1741	error_state = item[4].IsShown()
1742
1743	min_value = None
1744	min_state = None
1745	if item[5]!= None:
1746	min_value = item[5].GetValue()
1747	min_state = item[5].IsShown()
1748
1749	max_value = None
1750	max_state = None
1751	if item[6]!= None:
1752	max_value = item[6].GetValue()
1753	max_state = item[6].IsShown()
1754	unit=None
1755	if item[7]!=None:
1756	unit = item[7].GetLabel()
1757
1758	statelist.append([checkbox_state, parameter_name, parameter_value,
1759	static_text ,[error_state, error_value],
1760	[min_state, min_value],
1761	[max_state, max_value], unit])
1762
1763	def _set_model_sizer_selection(self, model):
1764	"""
1765	Display the sizer according to the type of the current model
1766	"""
1767	if model == None:
1768	return
1769	if hasattr(model ,"s_model"):
1770
1771	class_name = model.s_model.__class__
1772	name = model.s_model.name
1773	flag = (name != "NoStructure")
1774	if flag and \
1775	(class_name in self.model_list_box["Structure Factors"]):
1776	self.structurebox.Show()
1777	self.text2.Show()
1778	self.structurebox.Enable()
1779	self.text2.Enable()
1780	items = self.structurebox.GetItems()
1781	self.sizer1.Layout()
1782
1783	for i in range(len(items)):
1784	if items[i]== str(name):
1785	self.structurebox.SetSelection(i)
1786	break
1787
1788	if hasattr(model ,"p_model"):
1789	class_name = model.p_model.__class__
1790	name = model.p_model.name
1791	self.formfactorbox.Clear()
1792
1793	for k, list in self.model_list_box.iteritems():
1794	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1795	self.shape_rbutton.SetValue(True)
1796	## fill the form factor list with new model
1797	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1798	items = self.formfactorbox.GetItems()
1799	## set comboxbox to the selected item
1800	for i in range(len(items)):
1801	if items[i]== str(name):
1802	self.formfactorbox.SetSelection(i)
1803	break
1804	return
1805	elif k == "Shape-Independent":
1806	self.shape_indep_rbutton.SetValue(True)
1807	elif k == "Structure Factors":
1808	self.struct_rbutton.SetValue(True)
1809	elif k == "Multi-Functions":
1810	continue
1811	else:
1812	self.plugin_rbutton.SetValue(True)
1813
1814	if class_name in list:
1815	## fill the form factor list with new model
1816	self._populate_box(self.formfactorbox, list)
1817	items = self.formfactorbox.GetItems()
1818	## set comboxbox to the selected item
1819	for i in range(len(items)):
1820	if items[i]== str(name):
1821	self.formfactorbox.SetSelection(i)
1822	break
1823	break
1824	else:
1825
1826	## Select the model from the menu
1827	class_name = model.__class__
1828	name = model.name
1829	self.formfactorbox.Clear()
1830	items = self.formfactorbox.GetItems()
1831
1832	for k, list in self.model_list_box.iteritems():
1833	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1834	if class_name in self.model_list_box["P(Q)*S(Q)"]:
1835	self.structurebox.Show()
1836	self.text2.Show()
1837	self.structurebox.Enable()
1838	self.structurebox.SetSelection(0)
1839	self.text2.Enable()
1840	else:
1841	self.structurebox.Hide()
1842	self.text2.Hide()
1843	self.structurebox.Disable()
1844	self.structurebox.SetSelection(0)
1845	self.text2.Disable()
1846
1847	self.shape_rbutton.SetValue(True)
1848	## fill the form factor list with new model
1849	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1850	items = self.formfactorbox.GetItems()
1851	## set comboxbox to the selected item
1852	for i in range(len(items)):
1853	if items[i]== str(name):
1854	self.formfactorbox.SetSelection(i)
1855	break
1856	return
1857	elif k == "Shape-Independent":
1858	self.shape_indep_rbutton.SetValue(True)
1859	elif k == "Structure Factors":
1860	self.struct_rbutton.SetValue(True)
1861	elif k == "Multi-Functions":
1862	continue
1863	else:
1864	self.plugin_rbutton.SetValue(True)
1865	if class_name in list:
1866	self.structurebox.SetSelection(0)
1867	self.structurebox.Disable()
1868	self.text2.Disable()
1869	## fill the form factor list with new model
1870	self._populate_box(self.formfactorbox, list)
1871	items = self.formfactorbox.GetItems()
1872	## set comboxbox to the selected item
1873	for i in range(len(items)):
1874	if items[i]== str(name):
1875	self.formfactorbox.SetSelection(i)
1876	break
1877	break
1878
1879	def _draw_model(self, update_chisqr=True, source='model'):
1880	"""
1881	Method to draw or refresh a plotted model.
1882	The method will use the data member from the model page
1883	to build a call to the fitting perspective manager.
1884
1885	:param chisqr: update chisqr value [bool]
1886	"""
1887	wx.CallAfter(self._draw_model_after, update_chisqr, source)
1888
1889	def _draw_model_after(self, update_chisqr=True, source='model'):
1890	"""
1891	Method to draw or refresh a plotted model.
1892	The method will use the data member from the model page
1893	to build a call to the fitting perspective manager.
1894
1895	:param chisqr: update chisqr value [bool]
1896	"""
1897	#if self.check_invalid_panel():
1898	# return
1899	if self.model !=None:
1900	temp_smear=None
1901	if hasattr(self, "enable_smearer"):
1902	if not self.disable_smearer.GetValue():
1903	temp_smear= self.current_smearer
1904	# compute weight for the current data
1905	from .utils import get_weight
1906	flag = self.get_weight_flag()
1907	weight = get_weight(data=self.data, is2d=self._is_2D(), flag=flag)
1908	toggle_mode_on = self.model_view.IsEnabled()
1909	is_2d = self._is_2D()
1910	self._manager.draw_model(self.model,
1911	data=self.data,
1912	smearer= temp_smear,
1913	qmin=float(self.qmin_x),
1914	qmax=float(self.qmax_x),
1915	page_id=self.uid,
1916	toggle_mode_on=toggle_mode_on,
1917	state = self.state,
1918	enable2D=is_2d,
1919	update_chisqr=update_chisqr,
1920	source='model',
1921	weight=weight)
1922
1923
1924	def _on_show_sld(self, event=None):
1925	"""
1926	Plot SLD profile
1927	"""
1928	# get profile data
1929	x,y=self.model.getProfile()
1930
1931	from danse.common.plottools import Data1D
1932	#from sans.perspectives.theory.profile_dialog import SLDPanel
1933	from sans.guiframe.local_perspectives.plotting.profile_dialog \
1934	import SLDPanel
1935	sld_data = Data1D(x,y)
1936	sld_data.name = 'SLD'
1937	sld_data.axes = self.sld_axes
1938	self.panel = SLDPanel(self, data=sld_data, axes =self.sld_axes,id =-1)
1939	self.panel.ShowModal()
1940
1941	def _set_multfactor_combobox(self, multiplicity=10):
1942	"""
1943	Set comboBox for muitfactor of CoreMultiShellModel
1944	:param multiplicit: no. of multi-functionality
1945	"""
1946	# build content of the combobox
1947	for idx in range(0,multiplicity):
1948	self.multifactorbox.Append(str(idx),int(idx))
1949	#self.multifactorbox.SetSelection(1)
1950	self._hide_multfactor_combobox()
1951
1952	def _show_multfactor_combobox(self):
1953	"""
1954	Show the comboBox of muitfactor of CoreMultiShellModel
1955	"""
1956	if not self.mutifactor_text.IsShown():
1957	self.mutifactor_text.Show(True)
1958	self.mutifactor_text1.Show(True)
1959	if not self.multifactorbox.IsShown():
1960	self.multifactorbox.Show(True)
1961
1962	def _hide_multfactor_combobox(self):
1963	"""
1964	Hide the comboBox of muitfactor of CoreMultiShellModel
1965	"""
1966	if self.mutifactor_text.IsShown():
1967	self.mutifactor_text.Hide()
1968	self.mutifactor_text1.Hide()
1969	if self.multifactorbox.IsShown():
1970	self.multifactorbox.Hide()
1971
1972
1973	def _show_combox_helper(self):
1974	"""
1975	Fill panel's combo box according to the type of model selected
1976	"""
1977	if self.shape_rbutton.GetValue():
1978	##fill the combobox with form factor list
1979	self.structurebox.SetSelection(0)
1980	self.structurebox.Disable()
1981	self.formfactorbox.Clear()
1982	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
1983	if self.shape_indep_rbutton.GetValue():
1984	##fill the combobox with shape independent factor list
1985	self.structurebox.SetSelection(0)
1986	self.structurebox.Disable()
1987	self.formfactorbox.Clear()
1988	self._populate_box( self.formfactorbox,
1989	self.model_list_box["Shape-Independent"])
1990	if self.struct_rbutton.GetValue():
1991	##fill the combobox with structure factor list
1992	self.structurebox.SetSelection(0)
1993	self.structurebox.Disable()
1994	self.formfactorbox.Clear()
1995	self._populate_box( self.formfactorbox,
1996	self.model_list_box["Structure Factors"])
1997	if self.plugin_rbutton.GetValue():
1998	##fill the combobox with form factor list
1999	self.structurebox.Disable()
2000	self.formfactorbox.Clear()
2001	self._populate_box( self.formfactorbox,
2002	self.model_list_box["Customized Models"])
2003
2004	def _show_combox(self, event=None):
2005	"""
2006	Show combox box associate with type of model selected
2007	"""
2008	#if self.check_invalid_panel():
2009	# self.shape_rbutton.SetValue(True)
2010	# return
2011	self.Show(False)
2012	self._show_combox_helper()
2013	self._on_select_model(event=None)
2014	self.Show(True)
2015	self._save_typeOfmodel()
2016	self.sizer4_4.Layout()
2017	self.sizer4.Layout()
2018	self.Layout()
2019	self.Refresh()
2020
2021	def _populate_box(self, combobox, list):
2022	"""
2023	fill combox box with dict item
2024
2025	:param list: contains item to fill the combox
2026	item must model class
2027	"""
2028	mlist = []
2029	for models in list:
2030	model= models()
2031	name = model.__class__.__name__
2032	if models.__name__!="NoStructure":
2033	if hasattr(model, "name"):
2034	name = model.name
2035	mlist.append( (name, models) )
2036
2037	# Sort the models
2038	mlist_sorted = sorted(mlist)
2039	for item in mlist_sorted:
2040	combobox.Append(item[0],item[1])
2041	return 0
2042
2043	def _onQrangeEnter(self, event):
2044	"""
2045	Check validity of value enter in the Q range field
2046
2047	"""
2048	tcrtl = event.GetEventObject()
2049	#Clear msg if previously shown.
2050	msg = ""
2051	wx.PostEvent(self.parent, StatusEvent(status=msg))
2052	# Flag to register when a parameter has changed.
2053	is_modified = False
2054	if tcrtl.GetValue().lstrip().rstrip() != "":
2055	try:
2056	value = float(tcrtl.GetValue())
2057	tcrtl.SetBackgroundColour(wx.WHITE)
2058	# If qmin and qmax have been modified, update qmin and qmax
2059	if self._validate_qrange(self.qmin, self.qmax):
2060	tempmin = float(self.qmin.GetValue())
2061	if tempmin != self.qmin_x:
2062	self.qmin_x = tempmin
2063	tempmax = float(self.qmax.GetValue())
2064	if tempmax != self.qmax_x:
2065	self.qmax_x = tempmax
2066	else:
2067	tcrtl.SetBackgroundColour("pink")
2068	msg = "Model Error:wrong value entered : %s" % sys.exc_value
2069	wx.PostEvent(self.parent, StatusEvent(status=msg))
2070	return
2071	except:
2072	tcrtl.SetBackgroundColour("pink")
2073	msg = "Model Error:wrong value entered : %s" % sys.exc_value
2074	wx.PostEvent(self.parent, StatusEvent(status=msg))
2075	return
2076	#Check if # of points for theory model are valid(>0).
2077	if self.npts != None:
2078	if check_float(self.npts):
2079	temp_npts = float(self.npts.GetValue())
2080	if temp_npts != self.num_points:
2081	self.num_points = temp_npts
2082	is_modified = True
2083	else:
2084	msg = "Cannot Plot :No npts in that Qrange!!! "
2085	wx.PostEvent(self.parent, StatusEvent(status=msg))
2086	else:
2087	tcrtl.SetBackgroundColour("pink")
2088	msg = "Model Error:wrong value entered!!!"
2089	wx.PostEvent(self.parent, StatusEvent(status=msg))
2090	#self._undo.Enable(True)
2091	self.save_current_state()
2092	event = PageInfoEvent(page=self)
2093	wx.PostEvent(self.parent, event)
2094	self.state_change = False
2095	#Draw the model for a different range
2096	self.create_default_data()
2097	self._draw_model()
2098
2099	def _theory_qrange_enter(self, event):
2100	"""
2101	Check validity of value enter in the Q range field
2102	"""
2103
2104	tcrtl= event.GetEventObject()
2105	#Clear msg if previously shown.
2106	msg= ""
2107	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2108	# Flag to register when a parameter has changed.
2109	is_modified = False
2110	if tcrtl.GetValue().lstrip().rstrip()!="":
2111	try:
2112	value = float(tcrtl.GetValue())
2113	tcrtl.SetBackgroundColour(wx.WHITE)
2114
2115	# If qmin and qmax have been modified, update qmin and qmax
2116	if self._validate_qrange(self.theory_qmin, self.theory_qmax):
2117	tempmin = float(self.theory_qmin.GetValue())
2118	if tempmin != self.theory_qmin_x:
2119	self.theory_qmin_x = tempmin
2120	tempmax = float(self.theory_qmax.GetValue())
2121	if tempmax != self.qmax_x:
2122	self.theory_qmax_x = tempmax
2123	else:
2124	tcrtl.SetBackgroundColour("pink")
2125	msg= "Model Error:wrong value entered : %s"% sys.exc_value
2126	wx.PostEvent(self._manager.parent, StatusEvent(status = msg ))
2127	return
2128	except:
2129	tcrtl.SetBackgroundColour("pink")
2130	msg= "Model Error:wrong value entered : %s"% sys.exc_value
2131	wx.PostEvent(self._manager.parent, StatusEvent(status = msg ))
2132	return
2133	#Check if # of points for theory model are valid(>0).
2134	if self.Npts_total.IsEditable() :
2135	if check_float(self.Npts_total):
2136	temp_npts = float(self.Npts_total.GetValue())
2137	if temp_npts != self.num_points:
2138	self.num_points = temp_npts
2139	is_modified = True
2140	else:
2141	msg= "Cannot Plot :No npts in that Qrange!!! "
2142	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2143	else:
2144	tcrtl.SetBackgroundColour("pink")
2145	msg = "Model Error:wrong value entered!!!"
2146	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
2147	#self._undo.Enable(True)
2148	self.save_current_state()
2149	event = PageInfoEvent(page = self)
2150	wx.PostEvent(self.parent, event)
2151	self.state_change= False
2152	#Draw the model for a different range
2153	self.create_default_data()
2154	self._draw_model()
2155
2156	def _on_select_model_helper(self):
2157	"""
2158	call back for model selection
2159	"""
2160	## reset dictionary containing reference to dispersion
2161	self._disp_obj_dict = {}
2162	self.disp_cb_dict ={}
2163	self.temp_multi_functional = False
2164	f_id = self.formfactorbox.GetCurrentSelection()
2165	#For MAC
2166	form_factor = None
2167	if f_id >= 0:
2168	form_factor = self.formfactorbox.GetClientData(f_id)
2169
2170	if not form_factor in self.model_list_box["multiplication"]:
2171	self.structurebox.Hide()
2172	self.text2.Hide()
2173	self.structurebox.Disable()
2174	self.structurebox.SetSelection(0)
2175	self.text2.Disable()
2176	else:
2177	self.structurebox.Show()
2178	self.text2.Show()
2179	self.structurebox.Enable()
2180	self.text2.Enable()
2181
2182	if form_factor != None:
2183	# set multifactor for Mutifunctional models
2184	if form_factor().__class__ in self.model_list_box["Multi-Functions"]:
2185	m_id = self.multifactorbox.GetCurrentSelection()
2186	multiplicity = form_factor().multiplicity_info[0]
2187	self.multifactorbox.Clear()
2188	#self.mutifactor_text.SetLabel(form_factor().details[])
2189	self._set_multfactor_combobox(multiplicity)
2190	self._show_multfactor_combobox()
2191	#ToDo: this info should be called directly from the model
2192	text = form_factor().multiplicity_info[1]#'No. of Shells: '
2193
2194	#self.mutifactor_text.Clear()
2195	self.mutifactor_text.SetLabel(text)
2196	if m_id > multiplicity -1:
2197	# default value
2198	m_id = 1
2199
2200	self.multi_factor = self.multifactorbox.GetClientData(m_id)
2201	if self.multi_factor == None: self.multi_factor =0
2202	form_factor = form_factor(int(self.multi_factor))
2203	self.multifactorbox.SetSelection(m_id)
2204	# Check len of the text1 and max_multiplicity
2205	text = ''
2206	if form_factor.multiplicity_info[0] == len(form_factor.multiplicity_info[2]):
2207	text = form_factor.multiplicity_info[2][self.multi_factor]
2208	self.mutifactor_text1.SetLabel(text)
2209	# Check if model has get sld profile.
2210	if len(form_factor.multiplicity_info[3]) > 0:
2211	self.sld_axes = form_factor.multiplicity_info[3]
2212	self.show_sld_button.Show(True)
2213	else:
2214	self.sld_axes = ""
2215
2216	else:
2217	self._hide_multfactor_combobox()
2218	self.show_sld_button.Hide()
2219	form_factor = form_factor()
2220	self.multi_factor = None
2221	else:
2222	self._hide_multfactor_combobox()
2223	self.show_sld_button.Hide()
2224	self.multi_factor = None
2225
2226	s_id = self.structurebox.GetCurrentSelection()
2227	struct_factor = self.structurebox.GetClientData( s_id )
2228
2229	if struct_factor !=None:
2230	from sans.models.MultiplicationModel import MultiplicationModel
2231	self.model= MultiplicationModel(form_factor,struct_factor())
2232	# multifunctional form factor
2233	if len(form_factor.non_fittable) > 0:
2234	self.temp_multi_functional = True
2235	else:
2236	if form_factor != None:
2237	self.model= form_factor
2238	else:
2239	self.model = None
2240	return self.model
2241
2242	## post state to fit panel
2243	self.state.parameters =[]
2244	self.state.model =self.model
2245	self.state.qmin = self.qmin_x
2246	self.state.multi_factor = self.multi_factor
2247	self.disp_list =self.model.getDispParamList()
2248	self.state.disp_list = self.disp_list
2249	self.on_set_focus(None)
2250	self.Layout()
2251
2252	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
2253	"""
2254	Verify that the Q range controls have valid values
2255	and that Qmin < Qmax.
2256
2257	:param qmin_ctrl: text control for Qmin
2258	:param qmax_ctrl: text control for Qmax
2259
2260	:return: True is the Q range is value, False otherwise
2261
2262	"""
2263	qmin_validity = check_float(qmin_ctrl)
2264	qmax_validity = check_float(qmax_ctrl)
2265	if not (qmin_validity and qmax_validity):
2266	return False
2267	else:
2268	qmin = float(qmin_ctrl.GetValue())
2269	qmax = float(qmax_ctrl.GetValue())
2270	if qmin < qmax:
2271	#Make sure to set both colours white.
2272	qmin_ctrl.SetBackgroundColour(wx.WHITE)
2273	qmin_ctrl.Refresh()
2274	qmax_ctrl.SetBackgroundColour(wx.WHITE)
2275	qmax_ctrl.Refresh()
2276	else:
2277	qmin_ctrl.SetBackgroundColour("pink")
2278	qmin_ctrl.Refresh()
2279	qmax_ctrl.SetBackgroundColour("pink")
2280	qmax_ctrl.Refresh()
2281	msg= "Invalid Q range: Q min must be smaller than Q max"
2282	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
2283	return False
2284	return True
2285
2286	def _validate_Npts(self):
2287	"""
2288	Validate the number of points for fitting is more than 10 points.
2289	If valid, setvalues Npts_fit otherwise post msg.
2290	"""
2291	#default flag
2292	flag = True
2293	# Theory
2294	if self.data == None and self.enable2D:
2295	return flag
2296	for data in self.data_list:
2297	# q value from qx and qy
2298	radius= numpy.sqrt( data.qx_data * data.qx_data +
2299	data.qy_data * data.qy_data )
2300	#get unmasked index
2301	index_data = (float(self.qmin.GetValue()) <= radius) & \
2302	(radius <= float(self.qmax.GetValue()))
2303	index_data = (index_data) & (data.mask)
2304	index_data = (index_data) & (numpy.isfinite(data.data))
2305
2306	if len(index_data[index_data]) < 10:
2307	# change the color pink.
2308	self.qmin.SetBackgroundColour("pink")
2309	self.qmin.Refresh()
2310	self.qmax.SetBackgroundColour("pink")
2311	self.qmax.Refresh()
2312	msg= "Npts of Data Error :No or too little npts of %s."% data.name
2313	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2314	self.fitrange = False
2315	flag = False
2316	else:
2317	self.Npts_fit.SetValue(str(len(index_data[index_data==True])))
2318	self.fitrange = True
2319
2320	return flag
2321
2322	def _validate_Npts_1D(self):
2323	"""
2324	Validate the number of points for fitting is more than 5 points.
2325	If valid, setvalues Npts_fit otherwise post msg.
2326	"""
2327	#default flag
2328	flag = True
2329	# Theory
2330	if self.data == None:
2331	return flag
2332	for data in self.data_list:
2333	# q value from qx and qy
2334	radius= data.x
2335	#get unmasked index
2336	index_data = (float(self.qmin.GetValue()) <= radius) & \
2337	(radius <= float(self.qmax.GetValue()))
2338	index_data = (index_data) & (numpy.isfinite(data.y))
2339
2340	if len(index_data[index_data]) < 5:
2341	# change the color pink.
2342	self.qmin.SetBackgroundColour("pink")
2343	self.qmin.Refresh()
2344	self.qmax.SetBackgroundColour("pink")
2345	self.qmax.Refresh()
2346	msg= "Npts of Data Error :No or too little npts of %s."% data.name
2347	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2348	self.fitrange = False
2349	flag = False
2350	else:
2351	self.Npts_fit.SetValue(str(len(index_data[index_data==True])))
2352	self.fitrange = True
2353
2354	return flag
2355
2356
2357
2358	def _check_value_enter(self, list, modified):
2359	"""
2360	:param list: model parameter and panel info
2361	:Note: each item of the list should be as follow:
2362	item=[check button state, parameter's name,
2363	paramater's value, string="+/-",
2364	parameter's error of fit,
2365	parameter's minimum value,
2366	parrameter's maximum value ,
2367	parameter's units]
2368	"""
2369	is_modified = modified
2370	if len(list)==0:
2371	return is_modified
2372	for item in list:
2373	#skip angle parameters for 1D
2374	if not self.enable2D:#self.data.__class__.__name__ !="Data2D":
2375	if item in self.orientation_params:
2376	continue
2377	#try:
2378	name = str(item[1])
2379
2380	if string.find(name,".npts") ==-1 and \
2381	string.find(name,".nsigmas")==-1:
2382	## check model parameters range
2383	param_min= None
2384	param_max= None
2385
2386	## check minimun value
2387	if item[5]!= None and item[5]!= "":
2388	if item[5].GetValue().lstrip().rstrip()!="":
2389	try:
2390
2391	param_min = float(item[5].GetValue())
2392	if not self._validate_qrange(item[5],item[2]):
2393	if numpy.isfinite(param_min):
2394	item[2].SetValue(format_number(param_min))
2395
2396	item[5].SetBackgroundColour(wx.WHITE)
2397	item[2].SetBackgroundColour(wx.WHITE)
2398
2399	except:
2400	msg = "Wrong Fit parameter range entered "
2401	wx.PostEvent(self.parent.parent,
2402	StatusEvent(status = msg))
2403	raise ValueError, msg
2404	is_modified = True
2405	## check maximum value
2406	if item[6]!= None and item[6]!= "":
2407	if item[6].GetValue().lstrip().rstrip()!="":
2408	try:
2409	param_max = float(item[6].GetValue())
2410	if not self._validate_qrange(item[2],item[6]):
2411	if numpy.isfinite(param_max):
2412	item[2].SetValue(format_number(param_max))
2413
2414	item[6].SetBackgroundColour(wx.WHITE)
2415	item[2].SetBackgroundColour(wx.WHITE)
2416	except:
2417	msg = "Wrong Fit parameter range entered "
2418	wx.PostEvent(self.parent.parent,
2419	StatusEvent(status = msg))
2420	raise ValueError, msg
2421	is_modified = True
2422
2423
2424	if param_min != None and param_max !=None:
2425	if not self._validate_qrange(item[5], item[6]):
2426	msg= "Wrong Fit range entered for parameter "
2427	msg+= "name %s of model %s "%(name, self.model.name)
2428	wx.PostEvent(self.parent.parent,
2429	StatusEvent(status = msg))
2430
2431	if name in self.model.details.keys():
2432	self.model.details[name][1:3] = param_min, param_max
2433	is_modified = True
2434
2435	else:
2436	self.model.details [name] = ["", param_min, param_max]
2437	is_modified = True
2438	try:
2439	# Check if the textctr is enabled
2440	if item[2].IsEnabled():
2441	value= float(item[2].GetValue())
2442	item[2].SetBackgroundColour("white")
2443	# If the value of the parameter has changed,
2444	# +update the model and set the is_modified flag
2445	if value != self.model.getParam(name) and \
2446	numpy.isfinite(value):
2447	self.model.setParam(name, value)
2448
2449	except:
2450	item[2].SetBackgroundColour("pink")
2451	msg = "Wrong Fit parameter value entered "
2452	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
2453
2454	return is_modified
2455
2456
2457	def _set_dipers_Param(self, event):
2458	"""
2459	respond to self.enable_disp and self.disable_disp radio box.
2460	The dispersity object is reset inside the model into Gaussian.
2461	When the user select yes , this method display a combo box for more selection
2462	when the user selects No,the combo box disappears.
2463	Redraw the model with the default dispersity (Gaussian)
2464	"""
2465	#if self.check_invalid_panel():
2466	# return
2467	## On selction if no model exists.
2468	if self.model ==None:
2469	self.disable_disp.SetValue(True)
2470	msg="Please select a Model first..."
2471	wx.MessageBox(msg, 'Info')
2472	wx.PostEvent(self._manager.parent, StatusEvent(status=\
2473	"Polydispersion: %s"%msg))
2474	return
2475
2476	self._reset_dispersity()
2477
2478	if self.model ==None:
2479	self.model_disp.Hide()
2480	self.sizer4_4.Clear(True)
2481	return
2482
2483	if self.enable_disp.GetValue():
2484	## layout for model containing no dispersity parameters
2485
2486	self.disp_list= self.model.getDispParamList()
2487
2488	if len(self.disp_list)==0 and len(self.disp_cb_dict)==0:
2489	self._layout_sizer_noDipers()
2490	else:
2491	## set gaussian sizer
2492	self._on_select_Disp(event=None)
2493	else:
2494	self.sizer4_4.Clear(True)
2495
2496	## post state to fit panel
2497	self.save_current_state()
2498	if event !=None:
2499	#self._undo.Enable(True)
2500	event = PageInfoEvent(page = self)
2501	wx.PostEvent(self.parent, event)
2502	#draw the model with the current dispersity
2503	self._draw_model()
2504	self.sizer4_4.Layout()
2505	self.sizer5.Layout()
2506	self.Layout()
2507	self.Refresh()
2508
2509
2510	def _layout_sizer_noDipers(self):
2511	"""
2512	Draw a sizer with no dispersity info
2513	"""
2514	ix=0
2515	iy=1
2516	self.fittable_param=[]
2517	self.fixed_param=[]
2518	self.orientation_params_disp=[]
2519
2520	self.sizer4_4.Clear(True)
2521	text = "No polydispersity available for this model"
2522	text = "No polydispersity available for this model"
2523	model_disp = wx.StaticText(self, -1, text)
2524	self.sizer4_4.Add(model_disp,( iy, ix),(1,1),
2525	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 10)
2526	self.sizer4_4.Layout()
2527	self.sizer4.Layout()
2528
2529	def _reset_dispersity(self):
2530	"""
2531	put gaussian dispersity into current model
2532	"""
2533	if len(self.param_toFit)>0:
2534	for item in self.fittable_param:
2535	if item in self.param_toFit:
2536	self.param_toFit.remove(item)
2537
2538	for item in self.orientation_params_disp:
2539	if item in self.param_toFit:
2540	self.param_toFit.remove(item)
2541
2542	self.fittable_param=[]
2543	self.fixed_param=[]
2544	self.orientation_params_disp=[]
2545	self.values={}
2546	self.weights={}
2547
2548	from sans.models.dispersion_models import GaussianDispersion, ArrayDispersion
2549	if len(self.disp_cb_dict)==0:
2550	self.save_current_state()
2551	self.sizer4_4.Clear(True)
2552	self.Layout()
2553
2554	return
2555	if (len(self.disp_cb_dict)>0) :
2556	for p in self.disp_cb_dict:
2557	# The parameter was un-selected. Go back to Gaussian model (with 0 pts)
2558	disp_model = GaussianDispersion()
2559
2560	self._disp_obj_dict[p] = disp_model
2561	# Set the new model as the dispersion object for the selected parameter
2562	try:
2563	self.model.set_dispersion(p, disp_model)
2564	except:
2565
2566	pass
2567
2568	## save state into
2569	self.save_current_state()
2570	self.Layout()
2571	self.Refresh()
2572
2573	def _on_select_Disp(self,event):
2574	"""
2575	allow selecting different dispersion
2576	self.disp_list should change type later .now only gaussian
2577	"""
2578	self._set_sizer_dispersion()
2579
2580	## Redraw the model
2581	self._draw_model()
2582	#self._undo.Enable(True)
2583	event = PageInfoEvent(page = self)
2584	wx.PostEvent(self.parent, event)
2585
2586	self.sizer4_4.Layout()
2587	self.sizer4.Layout()
2588	self.SetupScrolling()
2589
2590	def _on_disp_func(self, event=None):
2591	"""
2592	Select a distribution function for the polydispersion
2593
2594	:Param event: ComboBox event
2595	"""
2596	# get ready for new event
2597	if event != None:
2598	event.Skip()
2599	# Get event object
2600	disp_box = event.GetEventObject()
2601
2602	# Try to select a Distr. function
2603	try:
2604	disp_box.SetBackgroundColour("white")
2605	selection = disp_box.GetCurrentSelection()
2606	param_name = disp_box.Name.split('.')[0]
2607	disp_name = disp_box.GetValue()
2608	dispersity= disp_box.GetClientData(selection)
2609
2610	#disp_model = GaussianDispersion()
2611	disp_model = dispersity()
2612	# Get param names to reset the values of the param
2613	name1 = param_name + ".width"
2614	name2 = param_name + ".npts"
2615	name3 = param_name + ".nsigmas"
2616	# Check Disp. function whether or not it is 'array'
2617	if disp_name.lower() == "array":
2618	value2= ""
2619	value3= ""
2620	value1 = self._set_array_disp(name=name1, disp=disp_model)
2621	else:
2622	self._del_array_values(name1)
2623	#self._reset_array_disp(param_name)
2624	self._disp_obj_dict[name1] = disp_model
2625	self.model.set_dispersion(param_name, disp_model)
2626	self.state._disp_obj_dict[name1]= disp_model
2627
2628	value1= str(format_number(self.model.getParam(name1), True))
2629	value2= str(format_number(self.model.getParam(name2)))
2630	value3= str(format_number(self.model.getParam(name3)))
2631	# Reset fittable polydispersin parameter value
2632	for item in self.fittable_param:
2633	if item[1] == name1:
2634	item[2].SetValue(value1)
2635	item[5].SetValue("")
2636	item[6].SetValue("")
2637	# Disable for array
2638	if disp_name.lower() == "array":
2639	item[0].SetValue(False)
2640	item[0].Disable()
2641	item[2].Disable()
2642	item[3].Show(False)
2643	item[4].Show(False)
2644	item[5].Disable()
2645	item[6].Disable()
2646	else:
2647	item[0].Enable()
2648	item[2].Enable()
2649	item[5].Enable()
2650	item[6].Enable()
2651	break
2652	# Reset fixed polydispersion params
2653	for item in self.fixed_param:
2654	if item[1] == name2:
2655	item[2].SetValue(value2)
2656	# Disable Npts for array
2657	if disp_name.lower() == "array":
2658	item[2].Disable()
2659	else:
2660	item[2].Enable()
2661	if item[1] == name3:
2662	item[2].SetValue(value3)
2663	# Disable Nsigs for array
2664	if disp_name.lower() == "array":
2665	item[2].Disable()
2666	else:
2667	item[2].Enable()
2668
2669	# Make sure the check box updated when all checked
2670	if self.cb1.GetValue():
2671	#self.select_all_param(None)
2672	self.get_all_checked_params()
2673
2674	# update params
2675	self._update_paramv_on_fit()
2676	# draw
2677	self._draw_model()
2678	self.Refresh()
2679	except:
2680	# Error msg
2681	msg = "Error occurred:"
2682	msg += " Could not select the distribution function..."
2683	msg += " Please select another distribution function."
2684	disp_box.SetBackgroundColour("pink")
2685	# Focus on Fit button so that users can see the pinky box
2686	self.btFit.SetFocus()
2687	wx.PostEvent(self.parent.parent,
2688	StatusEvent(status=msg, info="error"))
2689
2690
2691	def _set_array_disp(self, name=None, disp=None):
2692	"""
2693	Set array dispersion
2694
2695	:param name: name of the parameter for the dispersion to be set
2696	:param disp: the polydisperion object
2697	"""
2698	# The user wants this parameter to be averaged.
2699	# Pop up the file selection dialog.
2700	path = self._selectDlg()
2701	# Array data
2702	values = []
2703	weights = []
2704	# If nothing was selected, just return
2705	if path is None:
2706	self.disp_cb_dict[name].SetValue(False)
2707	#self.noDisper_rbox.SetValue(True)
2708	return
2709	self._default_save_location = os.path.dirname(path)
2710	if self.parent != None:
2711	self.parent.parent._default_save_location =\
2712	self._default_save_location
2713
2714	basename = os.path.basename(path)
2715	values,weights = self.read_file(path)
2716
2717	# If any of the two arrays is empty, notify the user that we won't
2718	# proceed
2719	if len(self.param_toFit)>0:
2720	if name in self.param_toFit:
2721	self.param_toFit.remove(name)
2722
2723	# Tell the user that we are about to apply the distribution
2724	msg = "Applying loaded %s distribution: %s" % (name, path)
2725	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
2726	self._set_array_disp_model(name=name, disp=disp,
2727	values=values, weights=weights)
2728	return basename
2729
2730	def _set_array_disp_model(self, name=None, disp=None,
2731	values=[], weights=[]):
2732	"""
2733	Set array dispersion model
2734
2735	:param name: name of the parameter for the dispersion to be set
2736	:param disp: the polydisperion object
2737	"""
2738	disp.set_weights(values, weights)
2739	self._disp_obj_dict[name] = disp
2740	self.model.set_dispersion(name.split('.')[0], disp)
2741	self.state._disp_obj_dict[name]= disp
2742	self.values[name] = values
2743	self.weights[name] = weights
2744	# Store the object to make it persist outside the
2745	# scope of this method
2746	#TODO: refactor model to clean this up?
2747	self.state.values = {}
2748	self.state.weights = {}
2749	self.state.values = copy.deepcopy(self.values)
2750	self.state.weights = copy.deepcopy(self.weights)
2751
2752	# Set the new model as the dispersion object for the
2753	#selected parameter
2754	#self.model.set_dispersion(p, disp_model)
2755	# Store a reference to the weights in the model object
2756	#so that
2757	# it's not lost when we use the model within another thread.
2758	#TODO: total hack - fix this
2759	self.state.model= self.model.clone()
2760	self.model._persistency_dict[name.split('.')[0]] = \
2761	[values, weights]
2762	self.state.model._persistency_dict[name.split('.')[0]] = \
2763	[values,weights]
2764
2765
2766	def _del_array_values(self, name=None):
2767	"""
2768	Reset array dispersion
2769
2770	:param name: name of the parameter for the dispersion to be set
2771	"""
2772	# Try to delete values and weight of the names array dic if exists
2773	try:
2774	del self.values[name]
2775	del self.weights[name]
2776	# delete all other dic
2777	del self.state.values[name]
2778	del self.state.weights[name]
2779	del self.model._persistency_dict[name.split('.')[0]]
2780	del self.state.model._persistency_dict[name.split('.')[0]]
2781	except:
2782	pass
2783
2784	def _lay_out(self):
2785	"""
2786	returns self.Layout
2787
2788	:Note: Mac seems to like this better when self.
2789	Layout is called after fitting.
2790	"""
2791	self._sleep4sec()
2792	self.Layout()
2793	return
2794
2795	def _sleep4sec(self):
2796	"""
2797	sleep for 1 sec only applied on Mac
2798	Note: This 1sec helps for Mac not to crash on self.:ayout after self._draw_model
2799	"""
2800	if ON_MAC == True:
2801	time.sleep(1)
2802
2803	def _find_polyfunc_selection(self, disp_func = None):
2804	"""
2805	FInd Comboox selection from disp_func
2806
2807	:param disp_function: dispersion distr. function
2808	"""
2809	# List of the poly_model name in the combobox
2810	list = ["RectangleDispersion", "ArrayDispersion",
2811	"LogNormalDispersion", "GaussianDispersion",
2812	"SchulzDispersion"]
2813
2814	# Find the selection
2815	try:
2816	selection = list.index(disp_func.__class__.__name__)
2817	return selection
2818	except:
2819	return 3
2820
2821	def on_reset_clicked(self,event):
2822	"""
2823	On 'Reset' button for Q range clicked
2824	"""
2825	flag = True
2826	#if self.check_invalid_panel():
2827	# return
2828	##For 3 different cases: Data2D, Data1D, and theory
2829	if self.model == None:
2830	msg="Please select a model first..."
2831	wx.MessageBox(msg, 'Info')
2832	flag = False
2833	return
2834
2835	elif self.data.__class__.__name__ == "Data2D":
2836	data_min= 0
2837	x= max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2838	y= max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2839	self.qmin_x = data_min
2840	self.qmax_x = math.sqrt(xx + yy)
2841	#self.data.mask = numpy.ones(len(self.data.data),dtype=bool)
2842	# check smearing
2843	if not self.disable_smearer.GetValue():
2844	temp_smearer= self.current_smearer
2845	## set smearing value whether or not the data contain the smearing info
2846	if self.pinhole_smearer.GetValue():
2847	flag = self.update_pinhole_smear()
2848	else:
2849	flag = True
2850
2851	elif self.data == None:
2852	self.qmin_x = _QMIN_DEFAULT
2853	self.qmax_x = _QMAX_DEFAULT
2854	self.num_points = _NPTS_DEFAULT
2855	self.state.npts = self.num_points
2856
2857	elif self.data.__class__.__name__ != "Data2D":
2858	self.qmin_x = min(self.data.x)
2859	self.qmax_x = max(self.data.x)
2860	# check smearing
2861	if not self.disable_smearer.GetValue():
2862	temp_smearer= self.current_smearer
2863	## set smearing value whether or not the data contain the smearing info
2864	if self.slit_smearer.GetValue():
2865	flag = self.update_slit_smear()
2866	elif self.pinhole_smearer.GetValue():
2867	flag = self.update_pinhole_smear()
2868	else:
2869	flag = True
2870	else:
2871	flag = False
2872
2873	if flag == False:
2874	msg= "Cannot Plot :Must enter a number!!! "
2875	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2876	else:
2877	# set relative text ctrs.
2878	self.qmin.SetValue(str(self.qmin_x))
2879	self.qmax.SetValue(str(self.qmax_x))
2880	self.set_npts2fit()
2881	# At this point, some button and variables satatus (disabled?) should be checked
2882	# such as color that should be reset to white in case that it was pink.
2883	self._onparamEnter_helper()
2884
2885	self.save_current_state()
2886	self.state.qmin = self.qmin_x
2887	self.state.qmax = self.qmax_x
2888
2889	#reset the q range values
2890	self._reset_plotting_range(self.state)
2891	#self.compute_chisqr(smearer=self.current_smearer)
2892	#Re draw plot
2893	self._draw_model()
2894
2895	def get_images(self):
2896	"""
2897	Get the images of the plots corresponding this panel for report
2898
2899	: return graphs: list of figures
2900	: TODO: Move to guiframe
2901	"""
2902	# set list of graphs
2903	graphs = []
2904	canvases = []
2905	# call gui_manager
2906	gui_manager = self.parent.parent
2907	# loops through the panels [dic]
2908	for item1, item2 in gui_manager.plot_panels.iteritems():
2909	data_title = self.data.group_id
2910	data_name = str(self.data.name).split(" [")[0]
2911	# try to get all plots belonging to this control panel
2912	try:
2913	title = ''
2914	# check titles (main plot)
2915	if hasattr(item2,"data2D"):
2916	title = item2.data2D.title
2917	# and data_names (model plot[2D], and residuals)
2918	if item2.group_id == data_title or \
2919	item2.group_id.count("res" + str(self.graph_id)) or \
2920	item2.group_id.count(str(self.uid)) > 0:
2921	#panel = gui_manager._mgr.GetPane(item2.window_name)
2922	# append to the list
2923	graphs.append(item2.figure)
2924	canvases.append(item2.canvas)
2925	except:
2926	# Not for control panels
2927	pass
2928	# return the list of graphs
2929	return graphs, canvases
2930
2931	def on_model_help_clicked(self,event):
2932	"""
2933	on 'More details' button
2934	"""
2935	from help_panel import HelpWindow
2936	from sans.models import get_data_path
2937
2938	# Get models help model_function path
2939	path = get_data_path(media='media')
2940	model_path = os.path.join(path,"model_functions.html")
2941	if self.model == None:
2942	name = 'FuncHelp'
2943	else:
2944	name = self.formfactorbox.GetValue()
2945	#name = self.model.__class__.__name__
2946	frame = HelpWindow(None, -1, pageToOpen=model_path)
2947	if frame.rhelp.HasAnchor(name):
2948	frame.Show(True)
2949	frame.rhelp.ScrollToAnchor(name)
2950	else:
2951	#msg= "Sorry, no information is available for this model"
2952	#wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2953	if self.model != None:
2954	frame.Destroy()
2955	msg = 'Model description:\n'
2956	if str(self.model.description).rstrip().lstrip() == '':
2957	msg += "Sorry, no information is available for this model.\n"
2958	else:
2959	msg += self.model.description + '\n'
2960	info = "Info"
2961	wx.MessageBox(msg, info)
2962	else:
2963	frame.Show(True)
2964
2965	def on_pd_help_clicked(self, event):
2966	"""
2967	Button event for PD help
2968	"""
2969	from help_panel import HelpWindow
2970	import sans.models as models
2971
2972	# Get models help model_function path
2973	path = models.get_data_path(media='media')
2974	pd_path = os.path.join(path,"pd_help.html")
2975
2976	frame = HelpWindow(None, -1, pageToOpen=pd_path)
2977	frame.Show(True)
2978
2979	def on_left_down(self, event):
2980	"""
2981	Get key stroke event
2982	"""
2983	# Figuring out key combo: Cmd for copy, Alt for paste
2984	if event.CmdDown() and event.ShiftDown():
2985	flag = self.get_paste()
2986	elif event.CmdDown():
2987	flag = self.get_copy()
2988	else:
2989	event.Skip()
2990	return
2991	# make event free
2992	event.Skip()
2993
2994	def get_copy(self):
2995	"""
2996	Get copy params to clipboard
2997	"""
2998	content = self.get_copy_params()
2999	flag = self.set_clipboard(content)
3000	self._copy_info(flag)
3001	return flag
3002
3003	def get_copy_params(self):
3004	"""
3005	Get the string copies of the param names and values in the tap
3006	"""
3007	content = 'sansview_parameter_values:'
3008	# Do it if params exist
3009	if self.parameters !=[]:
3010
3011	# go through the parameters
3012	string = self._get_copy_helper(self.parameters,
3013	self.orientation_params)
3014	content += string
3015
3016	# go through the fittables
3017	string = self._get_copy_helper(self.fittable_param,
3018	self.orientation_params_disp)
3019	content += string
3020
3021	# go through the fixed params
3022	string = self._get_copy_helper(self.fixed_param,
3023	self.orientation_params_disp)
3024	content += string
3025
3026	# go through the str params
3027	string = self._get_copy_helper(self.str_parameters,
3028	self.orientation_params)
3029	content += string
3030	return content
3031	else:
3032	return False
3033
3034	def set_clipboard(self, content=None):
3035	"""
3036	Put the string to the clipboard
3037	"""
3038	if not content:
3039	return False
3040	if wx.TheClipboard.Open():
3041	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
3042	wx.TheClipboard.Close()
3043	return True
3044	return None
3045
3046	def _get_copy_helper(self, param, orient_param):
3047	"""
3048	Helping get value and name of the params
3049
3050	: param param: parameters
3051	: param orient_param = oritational params
3052	: return content: strings [list] [name,value:....]
3053	"""
3054	content = ''
3055	# go through the str params
3056	for item in param:
3057	# copy only the params shown
3058	if not item[2].IsShown():
3059	continue
3060	disfunc = ''
3061	try:
3062	if item[7].__class__.__name__ == 'ComboBox':
3063	disfunc = str(item[7].GetValue())
3064	except:
3065	pass
3066
3067	# 2D
3068	if self.data.__class__.__name__ == "Data2D":
3069	try:
3070	check = item[0].GetValue()
3071	except:
3072	check = None
3073	name = item[1]
3074	value = item[2].GetValue()
3075	# 1D
3076	else:
3077	## for 1D all parameters except orientation
3078	if not item[1] in orient_param:
3079	try:
3080	check = item[0].GetValue()
3081	except:
3082	check = None
3083	name = item[1]
3084	value = item[2].GetValue()
3085
3086	# add to the content
3087	if disfunc != '':
3088
3089	disfunc = ',' + disfunc
3090	# TODO: to support array func for copy/paste
3091	try:
3092	if disfunc.count('array') > 0:
3093	disfunc += ','
3094	for val in self.values[name]:
3095	disfunc += ' ' + str(val)
3096	disfunc += ','
3097	for weight in self.weights[name]:
3098	disfunc += ' ' + str(weight)
3099	except:
3100	pass
3101	#if disfunc.count('array') == 0:
3102	content += name + ',' + str(check) + ',' + value + disfunc + ':'
3103
3104	return content
3105
3106	def get_clipboard(self):
3107	"""
3108	Get strings in the clipboard
3109	"""
3110	text = ""
3111	# Get text from the clip board
3112	if wx.TheClipboard.Open():
3113	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
3114	data = wx.TextDataObject()
3115	# get wx dataobject
3116	success = wx.TheClipboard.GetData(data)
3117	# get text
3118	text = data.GetText()
3119	# close clipboard
3120	wx.TheClipboard.Close()
3121	return text
3122
3123	def get_paste(self):
3124	"""
3125	Paste params from the clipboard
3126	"""
3127	text = self.get_clipboard()
3128	flag = self.get_paste_params(text)
3129	self._copy_info(flag)
3130	return flag
3131
3132	def get_paste_params(self, text=''):
3133	"""
3134	Get the string copies of the param names and values in the tap
3135	"""
3136	context = {}
3137	# put the text into dictionary
3138	lines = text.split(':')
3139	if lines[0] != 'sansview_parameter_values':
3140	self._copy_info(False)
3141	return False
3142	for line in lines[1:-1]:
3143	if len(line) != 0:
3144	item = line.split(',')
3145	check = item[1]
3146	name = item[0]
3147	value = item[2]
3148	# Transfer the text to content[dictionary]
3149	context[name] = [check, value]
3150	# ToDo: PlugIn this poly disp function for pasting
3151	try:
3152	poly_func = item[3]
3153	context[name].append(poly_func)
3154	try:
3155	# take the vals and weights for array
3156	array_values = item[4].split(' ')
3157	array_weights = item[5].split(' ')
3158	val = [float(a_val) for a_val in array_values[1:]]
3159	weit = [float(a_weit) for a_weit in array_weights[1:]]
3160
3161	context[name].append(val)
3162	context[name].append(weit)
3163	except:
3164	raise
3165	except:
3166	poly_func = ''
3167	context[name].append(poly_func)
3168
3169	# Do it if params exist
3170	if self.parameters != []:
3171	# go through the parameters
3172	self._get_paste_helper(self.parameters,
3173	self.orientation_params, context)
3174
3175	# go through the fittables
3176	self._get_paste_helper(self.fittable_param,
3177	self.orientation_params_disp,
3178	context)
3179
3180	# go through the fixed params
3181	self._get_paste_helper(self.fixed_param,
3182	self.orientation_params_disp, context)
3183
3184	# go through the str params
3185	self._get_paste_helper(self.str_parameters,
3186	self.orientation_params, context)
3187
3188	return True
3189	return None
3190
3191	def _get_paste_helper(self, param, orient_param, content):
3192	"""
3193	Helping set values of the params
3194
3195	: param param: parameters
3196	: param orient_param: oritational params
3197	: param content: dictionary [ name, value: name1.value1,...]
3198	"""
3199	# go through the str params
3200	for item in param:
3201	# 2D
3202	if self.data.__class__.__name__ == "Data2D":
3203	name = item[1]
3204	if name in content.keys():
3205	check = content[name][0]
3206	pd = content[name][1]
3207	if name.count('.') > 0:
3208	try:
3209	float(pd)
3210	except:
3211	#continue
3212	if not pd and pd != '':
3213	continue
3214	item[2].SetValue(str(pd))
3215	if item in self.fixed_param and pd == '':
3216	# Only array func has pd == '' case.
3217	item[2].Enable(False)
3218	if item[2].__class__.__name__ == "ComboBox":
3219	if self.model.fun_list.has_key(content[name][1]):
3220	fun_val = self.model.fun_list[content[name][1]]
3221	self.model.setParam(name, fun_val)
3222
3223	value = content[name][1:]
3224	self._paste_poly_help(item, value)
3225	if check == 'True':
3226	is_true = True
3227	elif check == 'False':
3228	is_true = False
3229	else:
3230	is_true = None
3231	if is_true != None:
3232	item[0].SetValue(is_true)
3233	# 1D
3234	else:
3235	## for 1D all parameters except orientation
3236	if not item[1] in orient_param:
3237	name = item[1]
3238	if name in content.keys():
3239	check = content[name][0]
3240	# Avoid changing combox content which needs special care
3241	value = content[name][1:]
3242	pd = value[0]
3243	if name.count('.') > 0:
3244	try:
3245	pd = float(pd)
3246	except:
3247	#continue
3248	if not pd and pd != '':
3249	continue
3250	item[2].SetValue(str(pd))
3251	if item in self.fixed_param and pd == '':
3252	# Only array func has pd == '' case.
3253	item[2].Enable(False)
3254	if item[2].__class__.__name__ == "ComboBox":
3255	if self.model.fun_list.has_key(value[0]):
3256	fun_val = self.model.fun_list[value[0]]
3257	self.model.setParam(name, fun_val)
3258	# save state
3259	#self._copy_parameters_state(self.str_parameters,
3260	# self.state.str_parameters)
3261	self._paste_poly_help(item, value)
3262	if check == 'True':
3263	is_true = True
3264	elif check == 'False':
3265	is_true = False
3266	else:
3267	is_true = None
3268	if is_true != None:
3269	item[0].SetValue(is_true)
3270
3271	def _paste_poly_help(self, item, value):
3272	"""
3273	Helps get paste for poly function
3274
3275	:param item: Gui param items
3276	:param value: the values for parameter ctrols
3277	"""
3278	is_array = False
3279	if len(value[1]) > 0:
3280	# Only for dispersion func.s
3281	try:
3282	item[7].SetValue(value[1])
3283	selection = item[7].GetCurrentSelection()
3284	name = item[7].Name
3285	param_name = name.split('.')[0]
3286	dispersity = item[7].GetClientData(selection)
3287	disp_model = dispersity()
3288	# Only for array disp
3289	try:
3290	pd_vals = numpy.array(value[2])
3291	pd_weights = numpy.array(value[3])
3292	if len(pd_vals) > 0 and len(pd_vals) > 0:
3293	if len(pd_vals) == len(pd_weights):
3294	self._set_disp_array_cb(item=item)
3295	self._set_array_disp_model(name=name,
3296	disp=disp_model,
3297	values=pd_vals,
3298	weights=pd_weights)
3299	is_array = True
3300	except:
3301	pass
3302	if not is_array:
3303	self._disp_obj_dict[name] = disp_model
3304	self.model.set_dispersion(name,
3305	disp_model)
3306	self.state._disp_obj_dict[name] = \
3307	disp_model
3308	self.model.set_dispersion(param_name, disp_model)
3309	self.state.values = self.values
3310	self.state.weights = self.weights
3311	self.model._persistency_dict[param_name] = \
3312	[self.state.values,
3313	self.state.weights]
3314
3315	except:
3316	print "Error in BasePage._paste_poly_help: %s" % sys.exc_value
3317
3318	def _set_disp_array_cb(self, item):
3319	"""
3320	Set cb for array disp
3321	"""
3322	item[0].SetValue(False)
3323	item[0].Enable(False)
3324	item[2].Enable(False)
3325	item[3].Show(False)
3326	item[4].Show(False)
3327	item[5].SetValue('')
3328	item[5].Enable(False)
3329	item[6].SetValue('')
3330	item[6].Enable(False)
3331
3332	def update_pinhole_smear(self):
3333	"""
3334	Method to be called by sub-classes
3335	TODO: this method doesn't belong here
3336	"""
3337	print "BasicPage.update_pinhole_smear was called: skipping"
3338	return
3339
3340

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SasView

source: sasview/fittingview/src/sans/perspectives/fitting/basepage.py @ 4b73c3e

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