basepage.py @ 356d2d3

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 356d2d3 was 33477fd, checked in by Jae Cho <jhjcho@…>, 13 years ago
fixed custom smear without data
Property mode set to `100644`
File size: 130.0 KB

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1
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 name in self.saved_states.keys():
647	previous_state = self.saved_states[name]
648	## reset state of checkbox,textcrtl and regular parameters value
649
650	self.reset_page(previous_state)
651	self.Show(True)
652
653	def on_preview(self, event):
654	"""
655	Report the current fit results
656	"""
657	# Get plot image from plotpanel
658	images, canvases = self.get_images()
659	# get the report dialog
660	self.state.report(images, canvases)
661
662
663	def on_save(self, event):
664	"""
665	Save the current state into file
666	"""
667	self.save_current_state()
668	new_state = self.state.clone()
669	# Ask the user the location of the file to write to.
670	path = None
671	if self.parent != None:
672	self._default_save_location = \
673	self.parent.parent._default_save_location
674	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
675	self.window_caption, "*.fitv", wx.SAVE)
676
677	if dlg.ShowModal() == wx.ID_OK:
678	path = dlg.GetPath()
679	self._default_save_location = os.path.dirname(path)
680	self.parent.parent._default_save_location =\
681	self._default_save_location
682	else:
683	return None
684	# MAC always needs the extension for saving
685	extens = ".fitv"
686	# Make sure the ext included in the file name
687	fName = os.path.splitext(path)[0] + extens
688	#the manager write the state into file
689	self._manager.save_fit_state(filepath=fName, fitstate=new_state)
690	return new_state
691
692	def on_copy(self, event):
693	"""
694	Copy Parameter values to the clipboad
695	"""
696	if event != None:
697	event.Skip()
698	# It seems MAC needs wxCallAfter
699	wx.CallAfter(self.get_copy)
700
701	# messages depending on the flag
702	#self._copy_info(None)
703
704	def on_paste(self, event):
705	"""
706	Paste Parameter values to the panel if possible
707	"""
708	if event != None:
709	event.Skip()
710	# It seems MAC needs wxCallAfter for the setvalues
711	# for multiple textctrl items, otherwise it tends to crash once a while.
712	wx.CallAfter(self.get_paste)
713	# messages depending on the flag
714	#self._copy_info(True)
715
716	def _copy_info(self, flag):
717	"""
718	Send event dpemding on flag
719
720	: Param flag: flag that distinguish event
721	"""
722	# messages depending on the flag
723	if flag == None:
724	msg = " Parameter values are copied to the clipboard..."
725	infor = 'warning'
726	elif flag:
727	msg = " Parameter values are pasted from the clipboad..."
728	infor = "warning"
729	else:
730	msg = "Error was occured "
731	msg += ": No valid parameter values to paste from the clipboard..."
732	infor = "error"
733	# inform msg to wx
734	wx.PostEvent( self.parent.parent,
735	StatusEvent(status= msg, info=infor))
736
737	def _get_time_stamp(self):
738	"""
739	return time and date stings
740	"""
741	# date and time
742	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
743	current_time= str(hour)+":"+str(minute)+":"+str(second)
744	current_date= str( month)+"/"+str(day)+"/"+str(year)
745	return current_time, current_date
746
747	def on_bookmark(self, event):
748	"""
749	save history of the data and model
750	"""
751	if self.model==None:
752	msg="Can not bookmark; Please select Data and Model first..."
753	wx.MessageBox(msg, 'Info')
754	return
755	self.save_current_state()
756	new_state = self.state.clone()
757	##Add model state on context menu
758	self.number_saved_state += 1
759	current_time, current_date = self._get_time_stamp()
760	#name= self.model.name+"[%g]"%self.number_saved_state
761	name = "Fitting: %g]" % self.number_saved_state
762	name += self.model.__class__.__name__
763	name += "bookmarked at %s on %s" % (current_time, current_date)
764	self.saved_states[name]= new_state
765
766	## Add item in the context menu
767	msg = "Model saved at %s on %s"%(current_time, current_date)
768	## post help message for the selected model
769	msg +=" Saved! right click on this page to retrieve this model"
770	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
771
772	id = wx.NewId()
773	self.popUpMenu.Append(id,name,str(msg))
774	wx.EVT_MENU(self, id, self.onResetModel)
775	wx.PostEvent(self.parent.parent,
776	AppendBookmarkEvent(title=name,
777	hint=str(msg), handler=self._back_to_bookmark))
778	def _back_to_bookmark(self, event):
779	"""
780	Back to bookmark
781	"""
782	self._manager.on_perspective(event)
783	self.onResetModel(event)
784	self._draw_model()
785	#self.save_current_state()
786
787
788	def old_on_bookmark(self, event):
789	"""
790	save history of the data and model
791	"""
792	if self.model==None:
793	msg="Can not bookmark; Please select Data and Model first..."
794	wx.MessageBox(msg, 'Info')
795	return
796	if hasattr(self,"enable_disp"):
797	self.state.enable_disp = copy.deepcopy(self.enable_disp.GetValue())
798	if hasattr(self, "disp_box"):
799	self.state.disp_box = copy.deepcopy(self.disp_box.GetSelection())
800
801	self.state.model.name= self.model.name
802
803	#Remember fit engine_type for fit panel
804	if self.engine_type == None:
805	self.engine_type = "scipy"
806	if self._manager !=None:
807	self._manager._on_change_engine(engine=self.engine_type)
808
809	self.state.engine_type = self.engine_type
810
811	new_state = self.state.clone()
812	new_state.model.name = self.state.model.name
813
814	new_state.enable2D = copy.deepcopy(self.enable2D)
815	##Add model state on context menu
816	self.number_saved_state += 1
817	#name= self.model.name+"[%g]"%self.number_saved_state
818	name= self.model.__class__.__name__+"[%g]"%self.number_saved_state
819	self.saved_states[name]= new_state
820
821	## Add item in the context menu
822
823	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
824	my_time= str(hour)+" : "+str(minute)+" : "+str(second)+" "
825	date= str( month)+"\|"+str(day)+"\|"+str(year)
826	msg= "Model saved at %s on %s"%(my_time, date)
827	## post help message for the selected model
828	msg +=" Saved! right click on this page to retrieve this model"
829	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
830
831	id = wx.NewId()
832	self.popUpMenu.Append(id,name,str(msg))
833	wx.EVT_MENU(self, id, self.onResetModel)
834
835	def onSetFocus(self, evt):
836	"""
837	highlight the current textcrtl and hide the error text control shown
838	after fitting
839	"""
840	return
841
842	def read_file(self, path):
843	"""
844	Read two columns file
845
846	:param path: the path to the file to read
847
848	"""
849	try:
850	if path==None:
851	wx.PostEvent(self.parent.parent, StatusEvent(status=\
852	" Selected Distribution was not loaded: %s"%path))
853	return None, None
854	input_f = open(path, 'r')
855	buff = input_f.read()
856	lines = buff.split('\n')
857
858	angles = []
859	weights=[]
860	for line in lines:
861	toks = line.split()
862	try:
863	angle = float(toks[0])
864	weight = float(toks[1])
865	except:
866	# Skip non-data lines
867	pass
868	angles.append(angle)
869	weights.append(weight)
870	return numpy.array(angles), numpy.array(weights)
871	except:
872	raise
873
874	def createMemento(self):
875	"""
876	return the current state of the page
877	"""
878	return self.state.clone()
879
880
881	def save_current_state(self):
882	"""
883	Store current state
884	"""
885	self.state.engine_type = copy.deepcopy(self.engine_type)
886	## save model option
887	if self.model!= None:
888	self.disp_list= self.model.getDispParamList()
889	self.state.disp_list= copy.deepcopy(self.disp_list)
890	self.state.model = self.model.clone()
891	#save radiobutton state for model selection
892	self.state.shape_rbutton = self.shape_rbutton.GetValue()
893	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
894	self.state.struct_rbutton = self.struct_rbutton.GetValue()
895	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
896	#model combobox
897	self.state.structurebox = self.structurebox.GetSelection()
898	self.state.formfactorbox = self.formfactorbox.GetSelection()
899
900	self.state.enable2D = copy.deepcopy(self.enable2D)
901	self.state.values= copy.deepcopy(self.values)
902	self.state.weights = copy.deepcopy( self.weights)
903	## save data
904	self.state.data= copy.deepcopy(self.data)
905	self.state.qmax_x = self.qmax_x
906	self.state.qmin_x = self.qmin_x
907	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
908	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
909	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
910	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
911	self.state.dq_l = self.dq_l
912	self.state.dq_r = self.dq_r
913	if hasattr(self,"enable_disp"):
914	self.state.enable_disp= self.enable_disp.GetValue()
915	self.state.disable_disp = self.disable_disp.GetValue()
916
917	self.state.smearer = copy.deepcopy(self.current_smearer)
918	if hasattr(self,"enable_smearer"):
919	self.state.enable_smearer = \
920	copy.deepcopy(self.enable_smearer.GetValue())
921	self.state.disable_smearer = \
922	copy.deepcopy(self.disable_smearer.GetValue())
923
924	self.state.pinhole_smearer = \
925	copy.deepcopy(self.pinhole_smearer.GetValue())
926	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
927
928	if len(self._disp_obj_dict)>0:
929	for k , v in self._disp_obj_dict.iteritems():
930	self.state._disp_obj_dict[k]= v
931
932
933	self.state.values = copy.deepcopy(self.values)
934	self.state.weights = copy.deepcopy(self.weights)
935	## save plotting range
936	self._save_plotting_range()
937
938	self.state.orientation_params = []
939	self.state.orientation_params_disp = []
940	self.state.parameters = []
941	self.state.fittable_param = []
942	self.state.fixed_param = []
943	self.state.str_parameters = []
944
945
946	## save checkbutton state and txtcrtl values
947	self._copy_parameters_state(self.str_parameters,
948	self.state.str_parameters)
949	self._copy_parameters_state(self.orientation_params,
950	self.state.orientation_params)
951	self._copy_parameters_state(self.orientation_params_disp,
952	self.state.orientation_params_disp)
953
954	self._copy_parameters_state(self.parameters, self.state.parameters)
955	self._copy_parameters_state(self.fittable_param,
956	self.state.fittable_param)
957	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
958	#save chisqr
959	self.state.tcChi = self.tcChi.GetValue()
960
961	def save_current_state_fit(self):
962	"""
963	Store current state for fit_page
964	"""
965	## save model option
966	if self.model!= None:
967	self.disp_list= self.model.getDispParamList()
968	self.state.disp_list= copy.deepcopy(self.disp_list)
969	self.state.model = self.model.clone()
970	if hasattr(self, "engine_type"):
971	self.state.engine_type = copy.deepcopy(self.engine_type)
972
973	self.state.enable2D = copy.deepcopy(self.enable2D)
974	self.state.values= copy.deepcopy(self.values)
975	self.state.weights = copy.deepcopy( self.weights)
976	## save data
977	self.state.data= copy.deepcopy(self.data)
978
979	if hasattr(self,"enable_disp"):
980	self.state.enable_disp= self.enable_disp.GetValue()
981	self.state.disable_disp = self.disable_disp.GetValue()
982
983	self.state.smearer = copy.deepcopy(self.current_smearer)
984	if hasattr(self,"enable_smearer"):
985	self.state.enable_smearer = \
986	copy.deepcopy(self.enable_smearer.GetValue())
987	self.state.disable_smearer = \
988	copy.deepcopy(self.disable_smearer.GetValue())
989
990	self.state.pinhole_smearer = \
991	copy.deepcopy(self.pinhole_smearer.GetValue())
992	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
993	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
994	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
995	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
996	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
997	if hasattr(self,"disp_box"):
998	self.state.disp_box = self.disp_box.GetCurrentSelection()
999
1000	if len(self.disp_cb_dict) > 0:
1001	for k, v in self.disp_cb_dict.iteritems():
1002
1003	if v == None :
1004	self.state.disp_cb_dict[k] = v
1005	else:
1006	try:
1007	self.state.disp_cb_dict[k] = v.GetValue()
1008	except:
1009	self.state.disp_cb_dict[k] = None
1010
1011	if len(self._disp_obj_dict) > 0:
1012	for k , v in self._disp_obj_dict.iteritems():
1013
1014	self.state._disp_obj_dict[k] = v
1015
1016
1017	self.state.values = copy.deepcopy(self.values)
1018	self.state.weights = copy.deepcopy(self.weights)
1019
1020	## save plotting range
1021	self._save_plotting_range()
1022
1023	## save checkbutton state and txtcrtl values
1024	self._copy_parameters_state(self.orientation_params,
1025	self.state.orientation_params)
1026	self._copy_parameters_state(self.orientation_params_disp,
1027	self.state.orientation_params_disp)
1028	self._copy_parameters_state(self.parameters, self.state.parameters)
1029	self._copy_parameters_state(self.fittable_param,
1030	self.state.fittable_param)
1031	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
1032
1033
1034	def check_invalid_panel(self):
1035	"""
1036	check if the user can already perform some action with this panel
1037	"""
1038	flag = False
1039	if self.data is None:
1040	self.disable_smearer.SetValue(True)
1041	self.disable_disp.SetValue(True)
1042	msg = "Please load Data and select Model to start..."
1043	wx.MessageBox(msg, 'Info')
1044	return True
1045
1046	def set_model_state(self, state):
1047	"""
1048	reset page given a model state
1049	"""
1050	self.disp_cb_dict = state.disp_cb_dict
1051	self.disp_list = state.disp_list
1052
1053	## set the state of the radio box
1054	self.shape_rbutton.SetValue(state.shape_rbutton )
1055	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
1056	self.struct_rbutton.SetValue(state.struct_rbutton)
1057	self.plugin_rbutton.SetValue(state.plugin_rbutton)
1058
1059	## fill model combobox
1060	self._show_combox_helper()
1061	#select the current model
1062	self.formfactorbox.Select(int(state.formfactorcombobox))
1063	self.structurebox.SetSelection(state.structurecombobox )
1064	if state.multi_factor != None:
1065	self.multifactorbox.SetSelection(state.multi_factor)
1066
1067	## reset state of checkbox,textcrtl and regular parameters value
1068	self._reset_parameters_state(self.orientation_params_disp,
1069	state.orientation_params_disp)
1070	self._reset_parameters_state(self.orientation_params,
1071	state.orientation_params)
1072	self._reset_parameters_state(self.str_parameters,
1073	state.str_parameters)
1074	self._reset_parameters_state(self.parameters,state.parameters)
1075	## display dispersion info layer
1076	self.enable_disp.SetValue(state.enable_disp)
1077	self.disable_disp.SetValue(state.disable_disp)
1078
1079	if hasattr(self, "disp_box"):
1080
1081	self.disp_box.SetSelection(state.disp_box)
1082	n= self.disp_box.GetCurrentSelection()
1083	dispersity= self.disp_box.GetClientData(n)
1084	name = dispersity.__name__
1085
1086	self._set_dipers_Param(event=None)
1087
1088	if name == "ArrayDispersion":
1089
1090	for item in self.disp_cb_dict.keys():
1091
1092	if hasattr(self.disp_cb_dict[item], "SetValue") :
1093	self.disp_cb_dict[item].SetValue(\
1094	state.disp_cb_dict[item])
1095	# Create the dispersion objects
1096	from sans.models.dispersion_models import ArrayDispersion
1097	disp_model = ArrayDispersion()
1098	if hasattr(state,"values")and\
1099	self.disp_cb_dict[item].GetValue() == True:
1100	if len(state.values)>0:
1101	self.values=state.values
1102	self.weights=state.weights
1103	disp_model.set_weights(self.values,
1104	state.weights)
1105	else:
1106	self._reset_dispersity()
1107
1108	self._disp_obj_dict[item] = disp_model
1109	# Set the new model as the dispersion object
1110	#for the selected parameter
1111	self.model.set_dispersion(item, disp_model)
1112
1113	self.model._persistency_dict[item] = \
1114	[state.values, state.weights]
1115
1116	else:
1117	keys = self.model.getParamList()
1118	for item in keys:
1119	if item in self.disp_list and \
1120	not self.model.details.has_key(item):
1121	self.model.details[item] = ["", None, None]
1122	for k,v in self.state.disp_cb_dict.iteritems():
1123	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1124	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1125	## smearing info restore
1126	if hasattr(self, "enable_smearer"):
1127	## set smearing value whether or not the data
1128	#contain the smearing info
1129	self.enable_smearer.SetValue(state.enable_smearer)
1130	self.disable_smearer.SetValue(state.disable_smearer)
1131	self.onSmear(event=None)
1132	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1133	self.slit_smearer.SetValue(state.slit_smearer)
1134
1135	self.dI_noweight.SetValue(state.dI_noweight)
1136	self.dI_didata.SetValue(state.dI_didata)
1137	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1138	self.dI_idata.SetValue(state.dI_idata)
1139
1140	## we have two more options for smearing
1141	if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None)
1142	elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None)
1143
1144	## reset state of checkbox,textcrtl and dispersity parameters value
1145	self._reset_parameters_state(self.fittable_param,state.fittable_param)
1146	self._reset_parameters_state(self.fixed_param,state.fixed_param)
1147
1148	## draw the model with previous parameters value
1149	self._onparamEnter_helper()
1150	self.select_param(event=None)
1151	#Save state_fit
1152	self.save_current_state_fit()
1153	self._lay_out()
1154	self.Refresh()
1155
1156	def reset_page_helper(self, state):
1157	"""
1158	Use page_state and change the state of existing page
1159
1160	:precondition: the page is already drawn or created
1161
1162	:postcondition: the state of the underlying data change as well as the
1163	state of the graphic interface
1164	"""
1165	if state == None:
1166	#self._undo.Enable(False)
1167	return
1168	# set data, etc. from the state
1169	# reset page between theory and fitting from bookmarking
1170	#if state.data == None:
1171	# data = None
1172	#else:
1173	data = state.data
1174
1175	#if data != None:
1176
1177	if data == None:
1178	data_min = state.qmin
1179	data_max = state.qmax
1180	self.qmin_x = data_min
1181	self.qmax_x = data_max
1182	#self.minimum_q.SetValue(str(data_min))
1183	#self.maximum_q.SetValue(str(data_max))
1184	self.qmin.SetValue(str(data_min))
1185	self.qmax.SetValue(str(data_max))
1186
1187	self.state.data = data
1188	self.state.qmin = self.qmin_x
1189	self.state.qmax = self.qmax_x
1190	else:
1191	self.set_data(data)
1192
1193	self.enable2D= state.enable2D
1194	self.engine_type = state.engine_type
1195
1196	self.disp_cb_dict = state.disp_cb_dict
1197	self.disp_list = state.disp_list
1198
1199	## set the state of the radio box
1200	self.shape_rbutton.SetValue(state.shape_rbutton )
1201	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
1202	self.struct_rbutton.SetValue(state.struct_rbutton)
1203	self.plugin_rbutton.SetValue(state.plugin_rbutton)
1204
1205	## fill model combobox
1206	self._show_combox_helper()
1207	#select the current model
1208	self.formfactorbox.Select(int(state.formfactorcombobox))
1209	self.structurebox.SetSelection(state.structurecombobox )
1210	if state.multi_factor != None:
1211	self.multifactorbox.SetSelection(state.multi_factor)
1212
1213	#reset the fitting engine type
1214	self.engine_type = state.engine_type
1215	#draw the pnael according to the new model parameter
1216	self._on_select_model(event=None)
1217	# take care of 2D button
1218	if data == None and self.model_view.IsEnabled():
1219	if self.enable2D:
1220	self.model_view.SetLabel("2D Mode")
1221	else:
1222	self.model_view.SetLabel("1D Mode")
1223	# else:
1224
1225	if self._manager !=None and self.engine_type != None:
1226	self._manager._on_change_engine(engine=self.engine_type)
1227	## set the select all check box to the a given state
1228	self.cb1.SetValue(state.cb1)
1229
1230	## reset state of checkbox,textcrtl and regular parameters value
1231	self._reset_parameters_state(self.orientation_params_disp,
1232	state.orientation_params_disp)
1233	self._reset_parameters_state(self.orientation_params,
1234	state.orientation_params)
1235	self._reset_parameters_state(self.str_parameters,
1236	state.str_parameters)
1237	self._reset_parameters_state(self.parameters,state.parameters)
1238	## display dispersion info layer
1239	self.enable_disp.SetValue(state.enable_disp)
1240	self.disable_disp.SetValue(state.disable_disp)
1241	# If the polydispersion is ON
1242	if state.enable_disp:
1243	# reset dispersion according the state
1244	self._set_dipers_Param(event=None)
1245	self._reset_page_disp_helper(state)
1246	##plotting range restore
1247	self._reset_plotting_range(state)
1248	## smearing info restore
1249	if hasattr(self, "enable_smearer"):
1250	## set smearing value whether or not the data
1251	#contain the smearing info
1252	self.enable_smearer.SetValue(state.enable_smearer)
1253	self.disable_smearer.SetValue(state.disable_smearer)
1254	self.onSmear(event=None)
1255	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1256	self.slit_smearer.SetValue(state.slit_smearer)
1257	try:
1258	self.dI_noweight.SetValue(state.dI_noweight)
1259	self.dI_didata.SetValue(state.dI_didata)
1260	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1261	self.dI_idata.SetValue(state.dI_idata)
1262	except:
1263	# to support older state file formats
1264	self.dI_noweight.SetValue(False)
1265	self.dI_didata.SetValue(True)
1266	self.dI_sqrdata.SetValue(False)
1267	self.dI_idata.SetValue(False)
1268
1269	## we have two more options for smearing
1270	if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None)
1271	elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None)
1272
1273	## reset state of checkbox,textcrtl and dispersity parameters value
1274	self._reset_parameters_state(self.fittable_param,state.fittable_param)
1275	self._reset_parameters_state(self.fixed_param,state.fixed_param)
1276
1277	## draw the model with previous parameters value
1278	self._onparamEnter_helper()
1279	#reset the value of chisqr when not consistent with the value computed
1280	self.tcChi.SetValue(str(self.state.tcChi))
1281	## reset context menu items
1282	self._reset_context_menu()
1283
1284	## set the value of the current state to the state given as parameter
1285	self.state = state.clone()
1286
1287	def _reset_page_disp_helper(self, state):
1288	"""
1289	Help to rest page for dispersions
1290	"""
1291	keys = self.model.getParamList()
1292	for item in keys:
1293	if item in self.disp_list and \
1294	not self.model.details.has_key(item):
1295	self.model.details[item] = ["", None, None]
1296	#for k,v in self.state.disp_cb_dict.iteritems():
1297	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1298	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1299	self.values = copy.deepcopy(state.values)
1300	self.weights = copy.deepcopy(state.weights)
1301
1302	for key, disp in state._disp_obj_dict.iteritems():
1303	# From saved file, disp_model can not be sent in model obj.
1304	# it will be sent as a string here, then converted to model object.
1305	if disp.__class__.__name__ == 'str':
1306	com_str = "from sans.models.dispersion_models "
1307	com_str += "import %s as disp_func"
1308	exec com_str % disp
1309	disp_model = disp_func()
1310	else:
1311	disp_model = disp
1312
1313	self._disp_obj_dict[key] = disp_model
1314	param_name = key.split('.')[0]
1315	# Try to set dispersion only when available
1316	# for eg., pass the orient. angles for 1D Cal
1317	try:
1318	self.model.set_dispersion(param_name, disp_model)
1319	self.model._persistency_dict[key] = \
1320	[state.values, state.weights]
1321	except:
1322	pass
1323	selection = self._find_polyfunc_selection(disp_model)
1324	for list in self.fittable_param:
1325	if list[1] == key and list[7] != None:
1326	list[7].SetSelection(selection)
1327	# For the array disp_model, set the values and weights
1328	if selection == 1:
1329	disp_model.set_weights(self.values[key],
1330	self.weights[key])
1331	try:
1332	# Diables all fittable params for array
1333	list[0].SetValue(False)
1334	list[0].Disable()
1335	list[2].Disable()
1336	list[5].Disable()
1337	list[6].Disable()
1338	except:
1339	pass
1340	# For array, disable all fixed params
1341	if selection == 1:
1342	for item in self.fixed_param:
1343	if item[1].split(".")[0] == key.split(".")[0]:
1344	# try it and pass it for the orientation for 1D
1345	try:
1346	item[2].Disable()
1347	except:
1348	pass
1349
1350	# Make sure the check box updated when all checked
1351	if self.cb1.GetValue():
1352	self.select_all_param(None)
1353
1354	def _selectDlg(self):
1355	"""
1356	open a dialog file to selected the customized dispersity
1357	"""
1358	import os
1359	if self.parent != None:
1360	self._default_save_location = \
1361	self.parent.parent._default_save_location
1362	dlg = wx.FileDialog(self, "Choose a weight file",
1363	self._default_save_location , "",
1364	".", wx.OPEN)
1365	path = None
1366	if dlg.ShowModal() == wx.ID_OK:
1367	path = dlg.GetPath()
1368	dlg.Destroy()
1369	return path
1370
1371	def _reset_context_menu(self):
1372	"""
1373	reset the context menu
1374	"""
1375	for name, state in self.state.saved_states.iteritems():
1376	self.number_saved_state += 1
1377	## Add item in the context menu
1378	id = wx.NewId()
1379	msg = 'Save model and state %g' % self.number_saved_state
1380	self.popUpMenu.Append(id, name, msg)
1381	wx.EVT_MENU(self, id, self.onResetModel)
1382
1383	def _reset_plotting_range(self, state):
1384	"""
1385	Reset the plotting range to a given state
1386	"""
1387	# if self.check_invalid_panel():
1388	# return
1389	self.qmin.SetValue(str(state.qmin))
1390	self.qmax.SetValue(str(state.qmax))
1391
1392	def _save_typeOfmodel(self):
1393	"""
1394	save radiobutton containing the type model that can be selected
1395	"""
1396	self.state.shape_rbutton = self.shape_rbutton.GetValue()
1397	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1398	self.state.struct_rbutton = self.struct_rbutton.GetValue()
1399	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1400	self.state.structurebox= self.structurebox.GetCurrentSelection()
1401	self.state.formfactorbox = self.formfactorbox.GetCurrentSelection()
1402
1403	#self._undo.Enable(True)
1404	## post state to fit panel
1405	event = PageInfoEvent(page = self)
1406	wx.PostEvent(self.parent, event)
1407
1408	def _save_plotting_range(self ):
1409	"""
1410	save the state of plotting range
1411	"""
1412	self.state.qmin = self.qmin_x
1413	self.state.qmax = self.qmax_x
1414	self.state.npts = self.npts_x
1415
1416	def _onparamEnter_helper(self):
1417	"""
1418	check if values entered by the user are changed and valid to replot
1419	model
1420	"""
1421	# Flag to register when a parameter has changed.
1422	is_modified = False
1423	self.fitrange = True
1424	is_2Ddata = False
1425	#self._undo.Enable(True)
1426	# check if 2d data
1427	if self.data.__class__.__name__ == "Data2D":
1428	is_2Ddata = True
1429	if self.model !=None:
1430	try:
1431	is_modified = self._check_value_enter(self.fittable_param,
1432	is_modified)
1433	is_modified = self._check_value_enter(self.fixed_param,
1434	is_modified)
1435	is_modified = self._check_value_enter(self.parameters,
1436	is_modified)
1437	except:
1438	pass
1439	#if is_modified:
1440
1441	# Here we should check whether the boundaries have been modified.
1442	# If qmin and qmax have been modified, update qmin and qmax and
1443	# set the is_modified flag to True
1444	if self._validate_qrange(self.qmin, self.qmax):
1445	tempmin = float(self.qmin.GetValue())
1446	if tempmin != self.qmin_x:
1447	self.qmin_x = tempmin
1448	is_modified = True
1449	tempmax = float(self.qmax.GetValue())
1450	if tempmax != self.qmax_x:
1451	self.qmax_x = tempmax
1452	is_modified = True
1453
1454	if is_2Ddata:
1455	# set mask
1456	is_modified = self._validate_Npts()
1457
1458	else:
1459	self.fitrange = False
1460	## if any value is modify draw model with new value
1461	if not self.fitrange:
1462	#self.btFit.Disable()
1463	if is_2Ddata: self.btEditMask.Disable()
1464	else:
1465	#self.btFit.Enable(True)
1466	if is_2Ddata and self.data.is_data and not self.batch_on:
1467	self.btEditMask.Enable(True)
1468	if is_modified and self.fitrange:
1469	#if self.data == None:
1470	# Theory case: need to get npts value to draw
1471	self.npts_x = float(self.Npts_total.GetValue())
1472	self.create_default_data()
1473	self.state_change= True
1474	self._draw_model()
1475	self.Refresh()
1476	return is_modified
1477
1478	def _update_paramv_on_fit(self):
1479	"""
1480	make sure that update param values just before the fitting
1481	"""
1482	#flag for qmin qmax check values
1483	flag = True
1484	self.fitrange = True
1485	is_modified = False
1486
1487	#wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1488	#updating ... ",type="update"))
1489
1490	##So make sure that update param values on_Fit.
1491	#self._undo.Enable(True)
1492	if self.model !=None:
1493	if self.Npts_total.GetValue() != self.Npts_fit.GetValue():
1494	if not self.data.is_data:
1495	self._manager.page_finder[self.uid].set_fit_data(data=\
1496	[self.data])
1497	##Check the values
1498	self._check_value_enter( self.fittable_param ,is_modified)
1499	self._check_value_enter( self.fixed_param ,is_modified)
1500	self._check_value_enter( self.parameters ,is_modified)
1501
1502	# If qmin and qmax have been modified, update qmin and qmax and
1503	# Here we should check whether the boundaries have been modified.
1504	# If qmin and qmax have been modified, update qmin and qmax and
1505	# set the is_modified flag to True
1506	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1507	if self.fitrange:
1508	tempmin = float(self.qmin.GetValue())
1509	if tempmin != self.qmin_x:
1510	self.qmin_x = tempmin
1511	tempmax = float(self.qmax.GetValue())
1512	if tempmax != self.qmax_x:
1513	self.qmax_x = tempmax
1514	if tempmax == tempmin:
1515	flag = False
1516	temp_smearer = None
1517	if not self.disable_smearer.GetValue():
1518	temp_smearer= self.current_smearer
1519	if self.slit_smearer.GetValue():
1520	flag = self.update_slit_smear()
1521	elif self.pinhole_smearer.GetValue():
1522	flag = self.update_pinhole_smear()
1523	else:
1524	self._manager.set_smearer(smearer=temp_smearer,
1525	uid=self.uid,
1526	fid=self.data.id,
1527	qmin=float(self.qmin_x),
1528	qmax=float(self.qmax_x),
1529	enable_smearer=not self.disable_smearer.GetValue(),
1530	draw=False)
1531	elif not self._is_2D():
1532	self._manager.set_smearer(smearer=temp_smearer,
1533	qmin=float(self.qmin_x),
1534	uid=self.uid,
1535	fid=self.data.id,
1536	qmax= float(self.qmax_x),
1537	enable_smearer=not self.disable_smearer.GetValue(),
1538	draw=False)
1539	if self.data != None:
1540	index_data = ((self.qmin_x <= self.data.x)&\
1541	(self.data.x <= self.qmax_x))
1542	val = str(len(self.data.x[index_data==True]))
1543	self.Npts_fit.SetValue(val)
1544	else:
1545	# No data in the panel
1546	try:
1547	self.npts_x = float(self.Npts_total.GetValue())
1548	except:
1549	flag = False
1550	return flag
1551	flag = True
1552	if self._is_2D():
1553	# only 2D case set mask
1554	flag = self._validate_Npts()
1555	if not flag:
1556	return flag
1557	else: flag = False
1558	else:
1559	flag = False
1560
1561	#For invalid q range, disable the mask editor and fit button, vs.
1562	if not self.fitrange:
1563	#self.btFit.Disable()
1564	if self._is_2D():
1565	self.btEditMask.Disable()
1566	else:
1567	#self.btFit.Enable(True)
1568	if self._is_2D() and self.data.is_data and not self.batch_on:
1569	self.btEditMask.Enable(True)
1570
1571	if not flag:
1572	msg = "Cannot Plot or Fit :Must select a "
1573	msg += " model or Fitting range is not valid!!! "
1574	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
1575
1576	try:
1577	self.save_current_state()
1578	except:
1579	pass
1580
1581	return flag
1582
1583	def _is_modified(self, is_modified):
1584	"""
1585	return to self._is_modified
1586	"""
1587	return is_modified
1588
1589	def _reset_parameters_state(self, listtorestore, statelist):
1590	"""
1591	Reset the parameters at the given state
1592	"""
1593	if len(statelist) == 0 or len(listtorestore) == 0:
1594	return
1595	if len(statelist) != len(listtorestore):
1596	return
1597
1598	for j in range(len(listtorestore)):
1599	item_page = listtorestore[j]
1600	item_page_info = statelist[j]
1601	##change the state of the check box for simple parameters
1602	if item_page[0]!=None:
1603	item_page[0].SetValue(item_page_info[0])
1604	if item_page[2]!=None:
1605	item_page[2].SetValue(item_page_info[2])
1606	if item_page[2].__class__.__name__ == "ComboBox":
1607	if self.model.fun_list.has_key(item_page_info[2]):
1608	fun_val = self.model.fun_list[item_page_info[2]]
1609	self.model.setParam(item_page_info[1],fun_val)
1610	if item_page[3]!=None:
1611	## show or hide text +/-
1612	if item_page_info[2]:
1613	item_page[3].Show(True)
1614	else:
1615	item_page[3].Hide()
1616	if item_page[4]!=None:
1617	## show of hide the text crtl for fitting error
1618	if item_page_info[4][0]:
1619	item_page[4].Show(True)
1620	item_page[4].SetValue(item_page_info[4][1])
1621	else:
1622	item_page[3].Hide()
1623	if item_page[5]!=None:
1624	## show of hide the text crtl for fitting error
1625	item_page[5].Show(item_page_info[5][0])
1626	item_page[5].SetValue(item_page_info[5][1])
1627
1628	if item_page[6]!=None:
1629	## show of hide the text crtl for fitting error
1630	item_page[6].Show(item_page_info[6][0])
1631	item_page[6].SetValue(item_page_info[6][1])
1632
1633
1634	def _reset_strparam_state(self, listtorestore, statelist):
1635	"""
1636	Reset the string parameters at the given state
1637	"""
1638	if len(statelist) == 0:
1639	return
1640
1641	listtorestore = copy.deepcopy(statelist)
1642
1643	for j in range(len(listtorestore)):
1644	item_page = listtorestore[j]
1645	item_page_info = statelist[j]
1646	##change the state of the check box for simple parameters
1647
1648	if item_page[0] != None:
1649	item_page[0].SetValue(format_number(item_page_info[0], True))
1650
1651	if item_page[2] != None:
1652	param_name = item_page_info[1]
1653	value = item_page_info[2]
1654	selection = value
1655	if self.model.fun_list.has_key(value):
1656	selection = self.model.fun_list[value]
1657	item_page[2].SetValue(selection)
1658	self.model.setParam(param_name, selection)
1659
1660	def _copy_parameters_state(self, listtocopy, statelist):
1661	"""
1662	copy the state of button
1663
1664	:param listtocopy: the list of check button to copy
1665	:param statelist: list of state object to store the current state
1666
1667	"""
1668	if len(listtocopy)==0:
1669	return
1670
1671	for item in listtocopy:
1672
1673	checkbox_state = None
1674	if item[0]!= None:
1675	checkbox_state= item[0].GetValue()
1676	parameter_name = item[1]
1677	parameter_value = None
1678	if item[2]!=None:
1679	parameter_value = item[2].GetValue()
1680	static_text = None
1681	if item[3]!=None:
1682	static_text = item[3].IsShown()
1683	error_value = None
1684	error_state = None
1685	if item[4]!= None:
1686	error_value = item[4].GetValue()
1687	error_state = item[4].IsShown()
1688
1689	min_value = None
1690	min_state = None
1691	if item[5]!= None:
1692	min_value = item[5].GetValue()
1693	min_state = item[5].IsShown()
1694
1695	max_value = None
1696	max_state = None
1697	if item[6]!= None:
1698	max_value = item[6].GetValue()
1699	max_state = item[6].IsShown()
1700	unit=None
1701	if item[7]!=None:
1702	unit = item[7].GetLabel()
1703
1704	statelist.append([checkbox_state, parameter_name, parameter_value,
1705	static_text ,[error_state, error_value],
1706	[min_state, min_value],
1707	[max_state, max_value], unit])
1708
1709	def _set_model_sizer_selection(self, model):
1710	"""
1711	Display the sizer according to the type of the current model
1712	"""
1713	if model == None:
1714	return
1715	if hasattr(model ,"s_model"):
1716
1717	class_name = model.s_model.__class__
1718	name = model.s_model.name
1719	flag = (name != "NoStructure")
1720	if flag and \
1721	(class_name in self.model_list_box["Structure Factors"]):
1722	self.structurebox.Show()
1723	self.text2.Show()
1724	self.structurebox.Enable()
1725	self.text2.Enable()
1726	items = self.structurebox.GetItems()
1727	self.sizer1.Layout()
1728
1729	for i in range(len(items)):
1730	if items[i]== str(name):
1731	self.structurebox.SetSelection(i)
1732	break
1733
1734	if hasattr(model ,"p_model"):
1735	class_name = model.p_model.__class__
1736	name = model.p_model.name
1737	self.formfactorbox.Clear()
1738
1739	for k, list in self.model_list_box.iteritems():
1740	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1741	self.shape_rbutton.SetValue(True)
1742	## fill the form factor list with new model
1743	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1744	items = self.formfactorbox.GetItems()
1745	## set comboxbox to the selected item
1746	for i in range(len(items)):
1747	if items[i]== str(name):
1748	self.formfactorbox.SetSelection(i)
1749	break
1750	return
1751	elif k == "Shape-Independent":
1752	self.shape_indep_rbutton.SetValue(True)
1753	elif k == "Structure Factors":
1754	self.struct_rbutton.SetValue(True)
1755	elif k == "Multi-Functions":
1756	continue
1757	else:
1758	self.plugin_rbutton.SetValue(True)
1759
1760	if class_name in list:
1761	## fill the form factor list with new model
1762	self._populate_box(self.formfactorbox, list)
1763	items = self.formfactorbox.GetItems()
1764	## set comboxbox to the selected item
1765	for i in range(len(items)):
1766	if items[i]== str(name):
1767	self.formfactorbox.SetSelection(i)
1768	break
1769	break
1770	else:
1771
1772	## Select the model from the menu
1773	class_name = model.__class__
1774	name = model.name
1775	self.formfactorbox.Clear()
1776	items = self.formfactorbox.GetItems()
1777
1778	for k, list in self.model_list_box.iteritems():
1779	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1780	if class_name in self.model_list_box["P(Q)*S(Q)"]:
1781	self.structurebox.Show()
1782	self.text2.Show()
1783	self.structurebox.Enable()
1784	self.structurebox.SetSelection(0)
1785	self.text2.Enable()
1786	else:
1787	self.structurebox.Hide()
1788	self.text2.Hide()
1789	self.structurebox.Disable()
1790	self.structurebox.SetSelection(0)
1791	self.text2.Disable()
1792
1793	self.shape_rbutton.SetValue(True)
1794	## fill the form factor list with new model
1795	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1796	items = self.formfactorbox.GetItems()
1797	## set comboxbox to the selected item
1798	for i in range(len(items)):
1799	if items[i]== str(name):
1800	self.formfactorbox.SetSelection(i)
1801	break
1802	return
1803	elif k == "Shape-Independent":
1804	self.shape_indep_rbutton.SetValue(True)
1805	elif k == "Structure Factors":
1806	self.struct_rbutton.SetValue(True)
1807	elif k == "Multi-Functions":
1808	continue
1809	else:
1810	self.plugin_rbutton.SetValue(True)
1811	if class_name in list:
1812	self.structurebox.SetSelection(0)
1813	self.structurebox.Disable()
1814	self.text2.Disable()
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
1825	def _draw_model(self, update_chisqr=True, source='model'):
1826	"""
1827	Method to draw or refresh a plotted model.
1828	The method will use the data member from the model page
1829	to build a call to the fitting perspective manager.
1830
1831	:param chisqr: update chisqr value [bool]
1832	"""
1833	wx.CallAfter(self._draw_model_after, update_chisqr, source)
1834
1835	def _draw_model_after(self, update_chisqr=True, source='model'):
1836	"""
1837	Method to draw or refresh a plotted model.
1838	The method will use the data member from the model page
1839	to build a call to the fitting perspective manager.
1840
1841	:param chisqr: update chisqr value [bool]
1842	"""
1843	#if self.check_invalid_panel():
1844	# return
1845	if self.model !=None:
1846	temp_smear=None
1847	if hasattr(self, "enable_smearer"):
1848	if not self.disable_smearer.GetValue():
1849	temp_smear= self.current_smearer
1850	# compute weight for the current data
1851	from .utils import get_weight
1852	flag = self.get_weight_flag()
1853	weight = get_weight(data=self.data, is2d=self._is_2D(), flag=flag)
1854	toggle_mode_on = self.model_view.IsEnabled()
1855	is_2d = self._is_2D()
1856	self._manager.draw_model(self.model,
1857	data=self.data,
1858	smearer= temp_smear,
1859	qmin=float(self.qmin_x),
1860	qmax=float(self.qmax_x),
1861	page_id=self.uid,
1862	toggle_mode_on=toggle_mode_on,
1863	state = self.state,
1864	enable2D=is_2d,
1865	update_chisqr=update_chisqr,
1866	source='model',
1867	weight=weight)
1868
1869
1870	def _on_show_sld(self, event=None):
1871	"""
1872	Plot SLD profile
1873	"""
1874	# get profile data
1875	x,y=self.model.getProfile()
1876
1877	from danse.common.plottools import Data1D
1878	#from sans.perspectives.theory.profile_dialog import SLDPanel
1879	from sans.guiframe.local_perspectives.plotting.profile_dialog \
1880	import SLDPanel
1881	sld_data = Data1D(x,y)
1882	sld_data.name = 'SLD'
1883	sld_data.axes = self.sld_axes
1884	self.panel = SLDPanel(self, data=sld_data, axes =self.sld_axes,id =-1)
1885	self.panel.ShowModal()
1886
1887	def _set_multfactor_combobox(self, multiplicity=10):
1888	"""
1889	Set comboBox for muitfactor of CoreMultiShellModel
1890	:param multiplicit: no. of multi-functionality
1891	"""
1892	# build content of the combobox
1893	for idx in range(0,multiplicity):
1894	self.multifactorbox.Append(str(idx),int(idx))
1895	#self.multifactorbox.SetSelection(1)
1896	self._hide_multfactor_combobox()
1897
1898	def _show_multfactor_combobox(self):
1899	"""
1900	Show the comboBox of muitfactor of CoreMultiShellModel
1901	"""
1902	if not self.mutifactor_text.IsShown():
1903	self.mutifactor_text.Show(True)
1904	self.mutifactor_text1.Show(True)
1905	if not self.multifactorbox.IsShown():
1906	self.multifactorbox.Show(True)
1907
1908	def _hide_multfactor_combobox(self):
1909	"""
1910	Hide the comboBox of muitfactor of CoreMultiShellModel
1911	"""
1912	if self.mutifactor_text.IsShown():
1913	self.mutifactor_text.Hide()
1914	self.mutifactor_text1.Hide()
1915	if self.multifactorbox.IsShown():
1916	self.multifactorbox.Hide()
1917
1918
1919	def _show_combox_helper(self):
1920	"""
1921	Fill panel's combo box according to the type of model selected
1922	"""
1923	if self.shape_rbutton.GetValue():
1924	##fill the combobox with form factor list
1925	self.structurebox.SetSelection(0)
1926	self.structurebox.Disable()
1927	self.formfactorbox.Clear()
1928	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
1929	if self.shape_indep_rbutton.GetValue():
1930	##fill the combobox with shape independent factor list
1931	self.structurebox.SetSelection(0)
1932	self.structurebox.Disable()
1933	self.formfactorbox.Clear()
1934	self._populate_box( self.formfactorbox,
1935	self.model_list_box["Shape-Independent"])
1936	if self.struct_rbutton.GetValue():
1937	##fill the combobox with structure factor list
1938	self.structurebox.SetSelection(0)
1939	self.structurebox.Disable()
1940	self.formfactorbox.Clear()
1941	self._populate_box( self.formfactorbox,
1942	self.model_list_box["Structure Factors"])
1943	if self.plugin_rbutton.GetValue():
1944	##fill the combobox with form factor list
1945	self.structurebox.Disable()
1946	self.formfactorbox.Clear()
1947	self._populate_box( self.formfactorbox,
1948	self.model_list_box["Customized Models"])
1949
1950	def _show_combox(self, event=None):
1951	"""
1952	Show combox box associate with type of model selected
1953	"""
1954	#if self.check_invalid_panel():
1955	# self.shape_rbutton.SetValue(True)
1956	# return
1957	self.Show(False)
1958	self._show_combox_helper()
1959	self._on_select_model(event=None)
1960	self.Show(True)
1961	self._save_typeOfmodel()
1962	self.sizer4_4.Layout()
1963	self.sizer4.Layout()
1964	self.Layout()
1965	self.Refresh()
1966
1967	def _populate_box(self, combobox, list):
1968	"""
1969	fill combox box with dict item
1970
1971	:param list: contains item to fill the combox
1972	item must model class
1973	"""
1974	for models in list:
1975	model= models()
1976	name = model.__class__.__name__
1977	if models.__name__!="NoStructure":
1978	if hasattr(model, "name"):
1979	name = model.name
1980	combobox.Append(name,models)
1981	return 0
1982
1983	def _onQrangeEnter(self, event):
1984	"""
1985	Check validity of value enter in the Q range field
1986
1987	"""
1988	tcrtl = event.GetEventObject()
1989	#Clear msg if previously shown.
1990	msg = ""
1991	wx.PostEvent(self.parent, StatusEvent(status=msg))
1992	# Flag to register when a parameter has changed.
1993	is_modified = False
1994	if tcrtl.GetValue().lstrip().rstrip() != "":
1995	try:
1996	value = float(tcrtl.GetValue())
1997	tcrtl.SetBackgroundColour(wx.WHITE)
1998	# If qmin and qmax have been modified, update qmin and qmax
1999	if self._validate_qrange(self.qmin, self.qmax):
2000	tempmin = float(self.qmin.GetValue())
2001	if tempmin != self.qmin_x:
2002	self.qmin_x = tempmin
2003	tempmax = float(self.qmax.GetValue())
2004	if tempmax != self.qmax_x:
2005	self.qmax_x = tempmax
2006	else:
2007	tcrtl.SetBackgroundColour("pink")
2008	msg = "Model Error:wrong value entered : %s" % sys.exc_value
2009	wx.PostEvent(self.parent, StatusEvent(status=msg))
2010	return
2011	except:
2012	tcrtl.SetBackgroundColour("pink")
2013	msg = "Model Error:wrong value entered : %s" % sys.exc_value
2014	wx.PostEvent(self.parent, StatusEvent(status=msg))
2015	return
2016	#Check if # of points for theory model are valid(>0).
2017	if self.npts != None:
2018	if check_float(self.npts):
2019	temp_npts = float(self.npts.GetValue())
2020	if temp_npts != self.num_points:
2021	self.num_points = temp_npts
2022	is_modified = True
2023	else:
2024	msg = "Cannot Plot :No npts in that Qrange!!! "
2025	wx.PostEvent(self.parent, StatusEvent(status=msg))
2026	else:
2027	tcrtl.SetBackgroundColour("pink")
2028	msg = "Model Error:wrong value entered!!!"
2029	wx.PostEvent(self.parent, StatusEvent(status=msg))
2030	#self._undo.Enable(True)
2031	self.save_current_state()
2032	event = PageInfoEvent(page=self)
2033	wx.PostEvent(self.parent, event)
2034	self.state_change = False
2035	#Draw the model for a different range
2036	self.create_default_data()
2037	self._draw_model()
2038
2039	def _theory_qrange_enter(self, event):
2040	"""
2041	Check validity of value enter in the Q range field
2042	"""
2043
2044	tcrtl= event.GetEventObject()
2045	#Clear msg if previously shown.
2046	msg= ""
2047	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2048	# Flag to register when a parameter has changed.
2049	is_modified = False
2050	if tcrtl.GetValue().lstrip().rstrip()!="":
2051	try:
2052	value = float(tcrtl.GetValue())
2053	tcrtl.SetBackgroundColour(wx.WHITE)
2054
2055	# If qmin and qmax have been modified, update qmin and qmax
2056	if self._validate_qrange(self.theory_qmin, self.theory_qmax):
2057	tempmin = float(self.theory_qmin.GetValue())
2058	if tempmin != self.theory_qmin_x:
2059	self.theory_qmin_x = tempmin
2060	tempmax = float(self.theory_qmax.GetValue())
2061	if tempmax != self.qmax_x:
2062	self.theory_qmax_x = tempmax
2063	else:
2064	tcrtl.SetBackgroundColour("pink")
2065	msg= "Model Error:wrong value entered : %s"% sys.exc_value
2066	wx.PostEvent(self._manager.parent, StatusEvent(status = msg ))
2067	return
2068	except:
2069	tcrtl.SetBackgroundColour("pink")
2070	msg= "Model Error:wrong value entered : %s"% sys.exc_value
2071	wx.PostEvent(self._manager.parent, StatusEvent(status = msg ))
2072	return
2073	#Check if # of points for theory model are valid(>0).
2074	if self.Npts_total.IsEditable() :
2075	if check_float(self.Npts_total):
2076	temp_npts = float(self.Npts_total.GetValue())
2077	if temp_npts != self.num_points:
2078	self.num_points = temp_npts
2079	is_modified = True
2080	else:
2081	msg= "Cannot Plot :No npts in that Qrange!!! "
2082	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2083	else:
2084	tcrtl.SetBackgroundColour("pink")
2085	msg = "Model Error:wrong value entered!!!"
2086	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
2087	#self._undo.Enable(True)
2088	self.save_current_state()
2089	event = PageInfoEvent(page = self)
2090	wx.PostEvent(self.parent, event)
2091	self.state_change= False
2092	#Draw the model for a different range
2093	self.create_default_data()
2094	self._draw_model()
2095
2096	def _on_select_model_helper(self):
2097	"""
2098	call back for model selection
2099	"""
2100	## reset dictionary containing reference to dispersion
2101	self._disp_obj_dict = {}
2102	self.disp_cb_dict ={}
2103	self.temp_multi_functional = False
2104	f_id = self.formfactorbox.GetCurrentSelection()
2105	#For MAC
2106	form_factor = None
2107	if f_id >= 0:
2108	form_factor = self.formfactorbox.GetClientData(f_id)
2109
2110	if not form_factor in self.model_list_box["multiplication"]:
2111	self.structurebox.Hide()
2112	self.text2.Hide()
2113	self.structurebox.Disable()
2114	self.structurebox.SetSelection(0)
2115	self.text2.Disable()
2116	else:
2117	self.structurebox.Show()
2118	self.text2.Show()
2119	self.structurebox.Enable()
2120	self.text2.Enable()
2121
2122	if form_factor != None:
2123	# set multifactor for Mutifunctional models
2124	if form_factor().__class__ in self.model_list_box["Multi-Functions"]:
2125	m_id = self.multifactorbox.GetCurrentSelection()
2126	multiplicity = form_factor().multiplicity_info[0]
2127	self.multifactorbox.Clear()
2128	#self.mutifactor_text.SetLabel(form_factor().details[])
2129	self._set_multfactor_combobox(multiplicity)
2130	self._show_multfactor_combobox()
2131	#ToDo: this info should be called directly from the model
2132	text = form_factor().multiplicity_info[1]#'No. of Shells: '
2133
2134	#self.mutifactor_text.Clear()
2135	self.mutifactor_text.SetLabel(text)
2136	if m_id > multiplicity -1:
2137	# default value
2138	m_id = 1
2139
2140	self.multi_factor = self.multifactorbox.GetClientData(m_id)
2141	if self.multi_factor == None: self.multi_factor =0
2142	form_factor = form_factor(int(self.multi_factor))
2143	self.multifactorbox.SetSelection(m_id)
2144	# Check len of the text1 and max_multiplicity
2145	text = ''
2146	if form_factor.multiplicity_info[0] == len(form_factor.multiplicity_info[2]):
2147	text = form_factor.multiplicity_info[2][self.multi_factor]
2148	self.mutifactor_text1.SetLabel(text)
2149	# Check if model has get sld profile.
2150	if len(form_factor.multiplicity_info[3]) > 0:
2151	self.sld_axes = form_factor.multiplicity_info[3]
2152	self.show_sld_button.Show(True)
2153	else:
2154	self.sld_axes = ""
2155
2156	else:
2157	self._hide_multfactor_combobox()
2158	self.show_sld_button.Hide()
2159	form_factor = form_factor()
2160	self.multi_factor = None
2161	else:
2162	self._hide_multfactor_combobox()
2163	self.show_sld_button.Hide()
2164	self.multi_factor = None
2165
2166	s_id = self.structurebox.GetCurrentSelection()
2167	struct_factor = self.structurebox.GetClientData( s_id )
2168
2169	if struct_factor !=None:
2170	from sans.models.MultiplicationModel import MultiplicationModel
2171	self.model= MultiplicationModel(form_factor,struct_factor())
2172	# multifunctional form factor
2173	if len(form_factor.non_fittable) > 0:
2174	self.temp_multi_functional = True
2175	else:
2176	if form_factor != None:
2177	self.model= form_factor
2178	else:
2179	self.model = None
2180	return self.model
2181
2182	## post state to fit panel
2183	self.state.parameters =[]
2184	self.state.model =self.model
2185	self.state.qmin = self.qmin_x
2186	self.state.multi_factor = self.multi_factor
2187	self.disp_list =self.model.getDispParamList()
2188	self.state.disp_list = self.disp_list
2189	self.on_set_focus(None)
2190	self.Layout()
2191
2192	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
2193	"""
2194	Verify that the Q range controls have valid values
2195	and that Qmin < Qmax.
2196
2197	:param qmin_ctrl: text control for Qmin
2198	:param qmax_ctrl: text control for Qmax
2199
2200	:return: True is the Q range is value, False otherwise
2201
2202	"""
2203	qmin_validity = check_float(qmin_ctrl)
2204	qmax_validity = check_float(qmax_ctrl)
2205	if not (qmin_validity and qmax_validity):
2206	return False
2207	else:
2208	qmin = float(qmin_ctrl.GetValue())
2209	qmax = float(qmax_ctrl.GetValue())
2210	if qmin < qmax:
2211	#Make sure to set both colours white.
2212	qmin_ctrl.SetBackgroundColour(wx.WHITE)
2213	qmin_ctrl.Refresh()
2214	qmax_ctrl.SetBackgroundColour(wx.WHITE)
2215	qmax_ctrl.Refresh()
2216	else:
2217	qmin_ctrl.SetBackgroundColour("pink")
2218	qmin_ctrl.Refresh()
2219	qmax_ctrl.SetBackgroundColour("pink")
2220	qmax_ctrl.Refresh()
2221	msg= "Invalid Q range: Q min must be smaller than Q max"
2222	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
2223	return False
2224	return True
2225
2226	def _validate_Npts(self):
2227	"""
2228	Validate the number of points for fitting is more than 10 points.
2229	If valid, setvalues Npts_fit otherwise post msg.
2230	"""
2231	#default flag
2232	flag = True
2233	# Theory
2234	if self.data == None and self.enable2D:
2235	return flag
2236	for data in self.data_list:
2237	# q value from qx and qy
2238	radius= numpy.sqrt( data.qx_data * data.qx_data +
2239	data.qy_data * data.qy_data )
2240	#get unmasked index
2241	index_data = (float(self.qmin.GetValue()) <= radius) & \
2242	(radius <= float(self.qmax.GetValue()))
2243	index_data = (index_data) & (data.mask)
2244	index_data = (index_data) & (numpy.isfinite(data.data))
2245
2246	if len(index_data[index_data]) < 10:
2247	# change the color pink.
2248	self.qmin.SetBackgroundColour("pink")
2249	self.qmin.Refresh()
2250	self.qmax.SetBackgroundColour("pink")
2251	self.qmax.Refresh()
2252	msg= "Npts of Data Error :No or too little npts of %s."% data.name
2253	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2254	self.fitrange = False
2255	flag = False
2256	else:
2257	self.Npts_fit.SetValue(str(len(index_data[index_data==True])))
2258	self.fitrange = True
2259
2260	return flag
2261
2262	def _validate_Npts_1D(self):
2263	"""
2264	Validate the number of points for fitting is more than 5 points.
2265	If valid, setvalues Npts_fit otherwise post msg.
2266	"""
2267	#default flag
2268	flag = True
2269	# Theory
2270	if self.data == None:
2271	return flag
2272	for data in self.data_list:
2273	# q value from qx and qy
2274	radius= data.x
2275	#get unmasked index
2276	index_data = (float(self.qmin.GetValue()) <= radius) & \
2277	(radius <= float(self.qmax.GetValue()))
2278	index_data = (index_data) & (numpy.isfinite(data.y))
2279
2280	if len(index_data[index_data]) < 5:
2281	# change the color pink.
2282	self.qmin.SetBackgroundColour("pink")
2283	self.qmin.Refresh()
2284	self.qmax.SetBackgroundColour("pink")
2285	self.qmax.Refresh()
2286	msg= "Npts of Data Error :No or too little npts of %s."% data.name
2287	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2288	self.fitrange = False
2289	flag = False
2290	else:
2291	self.Npts_fit.SetValue(str(len(index_data[index_data==True])))
2292	self.fitrange = True
2293
2294	return flag
2295
2296
2297
2298	def _check_value_enter(self, list, modified):
2299	"""
2300	:param list: model parameter and panel info
2301	:Note: each item of the list should be as follow:
2302	item=[check button state, parameter's name,
2303	paramater's value, string="+/-",
2304	parameter's error of fit,
2305	parameter's minimum value,
2306	parrameter's maximum value ,
2307	parameter's units]
2308	"""
2309	is_modified = modified
2310	if len(list)==0:
2311	return is_modified
2312	for item in list:
2313	#skip angle parameters for 1D
2314	if not self.enable2D:#self.data.__class__.__name__ !="Data2D":
2315	if item in self.orientation_params:
2316	continue
2317	#try:
2318	name = str(item[1])
2319
2320	if string.find(name,".npts") ==-1 and \
2321	string.find(name,".nsigmas")==-1:
2322	## check model parameters range
2323	param_min= None
2324	param_max= None
2325
2326	## check minimun value
2327	if item[5]!= None and item[5]!= "":
2328	if item[5].GetValue().lstrip().rstrip()!="":
2329	try:
2330
2331	param_min = float(item[5].GetValue())
2332	if not self._validate_qrange(item[5],item[2]):
2333	if numpy.isfinite(param_min):
2334	item[2].SetValue(format_number(param_min))
2335
2336	item[5].SetBackgroundColour(wx.WHITE)
2337	item[2].SetBackgroundColour(wx.WHITE)
2338
2339	except:
2340	msg = "Wrong Fit parameter range entered "
2341	wx.PostEvent(self.parent.parent,
2342	StatusEvent(status = msg))
2343	raise ValueError, msg
2344	is_modified = True
2345	## check maximum value
2346	if item[6]!= None and item[6]!= "":
2347	if item[6].GetValue().lstrip().rstrip()!="":
2348	try:
2349	param_max = float(item[6].GetValue())
2350	if not self._validate_qrange(item[2],item[6]):
2351	if numpy.isfinite(param_max):
2352	item[2].SetValue(format_number(param_max))
2353
2354	item[6].SetBackgroundColour(wx.WHITE)
2355	item[2].SetBackgroundColour(wx.WHITE)
2356	except:
2357	msg = "Wrong Fit parameter range entered "
2358	wx.PostEvent(self.parent.parent,
2359	StatusEvent(status = msg))
2360	raise ValueError, msg
2361	is_modified = True
2362
2363
2364	if param_min != None and param_max !=None:
2365	if not self._validate_qrange(item[5], item[6]):
2366	msg= "Wrong Fit range entered for parameter "
2367	msg+= "name %s of model %s "%(name, self.model.name)
2368	wx.PostEvent(self.parent.parent,
2369	StatusEvent(status = msg))
2370
2371	if name in self.model.details.keys():
2372	self.model.details[name][1:3] = param_min, param_max
2373	is_modified = True
2374
2375	else:
2376	self.model.details [name] = ["", param_min, param_max]
2377	is_modified = True
2378	try:
2379	# Check if the textctr is enabled
2380	if item[2].IsEnabled():
2381	value= float(item[2].GetValue())
2382	item[2].SetBackgroundColour("white")
2383	# If the value of the parameter has changed,
2384	# +update the model and set the is_modified flag
2385	if value != self.model.getParam(name) and \
2386	numpy.isfinite(value):
2387	self.model.setParam(name, value)
2388
2389	except:
2390	item[2].SetBackgroundColour("pink")
2391	msg = "Wrong Fit parameter value entered "
2392	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
2393
2394	return is_modified
2395
2396
2397	def _set_dipers_Param(self, event):
2398	"""
2399	respond to self.enable_disp and self.disable_disp radio box.
2400	The dispersity object is reset inside the model into Gaussian.
2401	When the user select yes , this method display a combo box for more selection
2402	when the user selects No,the combo box disappears.
2403	Redraw the model with the default dispersity (Gaussian)
2404	"""
2405	#if self.check_invalid_panel():
2406	# return
2407	## On selction if no model exists.
2408	if self.model ==None:
2409	self.disable_disp.SetValue(True)
2410	msg="Please select a Model first..."
2411	wx.MessageBox(msg, 'Info')
2412	wx.PostEvent(self._manager.parent, StatusEvent(status=\
2413	"Polydispersion: %s"%msg))
2414	return
2415
2416	self._reset_dispersity()
2417
2418	if self.model ==None:
2419	self.model_disp.Hide()
2420	self.sizer4_4.Clear(True)
2421	return
2422
2423	if self.enable_disp.GetValue():
2424	## layout for model containing no dispersity parameters
2425
2426	self.disp_list= self.model.getDispParamList()
2427
2428	if len(self.disp_list)==0 and len(self.disp_cb_dict)==0:
2429	self._layout_sizer_noDipers()
2430	else:
2431	## set gaussian sizer
2432	self._on_select_Disp(event=None)
2433	else:
2434	self.sizer4_4.Clear(True)
2435
2436	## post state to fit panel
2437	self.save_current_state()
2438	if event !=None:
2439	#self._undo.Enable(True)
2440	event = PageInfoEvent(page = self)
2441	wx.PostEvent(self.parent, event)
2442	#draw the model with the current dispersity
2443	self._draw_model()
2444	self.sizer4_4.Layout()
2445	self.sizer5.Layout()
2446	self.Layout()
2447	self.Refresh()
2448
2449
2450	def _layout_sizer_noDipers(self):
2451	"""
2452	Draw a sizer with no dispersity info
2453	"""
2454	ix=0
2455	iy=1
2456	self.fittable_param=[]
2457	self.fixed_param=[]
2458	self.orientation_params_disp=[]
2459
2460	self.sizer4_4.Clear(True)
2461	text = "No polydispersity available for this model"
2462	text = "No polydispersity available for this model"
2463	model_disp = wx.StaticText(self, -1, text)
2464	self.sizer4_4.Add(model_disp,( iy, ix),(1,1),
2465	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 10)
2466	self.sizer4_4.Layout()
2467	self.sizer4.Layout()
2468
2469	def _reset_dispersity(self):
2470	"""
2471	put gaussian dispersity into current model
2472	"""
2473	if len(self.param_toFit)>0:
2474	for item in self.fittable_param:
2475	if item in self.param_toFit:
2476	self.param_toFit.remove(item)
2477
2478	for item in self.orientation_params_disp:
2479	if item in self.param_toFit:
2480	self.param_toFit.remove(item)
2481
2482	self.fittable_param=[]
2483	self.fixed_param=[]
2484	self.orientation_params_disp=[]
2485	self.values={}
2486	self.weights={}
2487
2488	from sans.models.dispersion_models import GaussianDispersion, ArrayDispersion
2489	if len(self.disp_cb_dict)==0:
2490	self.save_current_state()
2491	self.sizer4_4.Clear(True)
2492	self.Layout()
2493
2494	return
2495	if (len(self.disp_cb_dict)>0) :
2496	for p in self.disp_cb_dict:
2497	# The parameter was un-selected. Go back to Gaussian model (with 0 pts)
2498	disp_model = GaussianDispersion()
2499
2500	self._disp_obj_dict[p] = disp_model
2501	# Set the new model as the dispersion object for the selected parameter
2502	try:
2503	self.model.set_dispersion(p, disp_model)
2504	except:
2505
2506	pass
2507
2508	## save state into
2509	self.save_current_state()
2510	self.Layout()
2511	self.Refresh()
2512
2513	def _on_select_Disp(self,event):
2514	"""
2515	allow selecting different dispersion
2516	self.disp_list should change type later .now only gaussian
2517	"""
2518	self._set_sizer_dispersion()
2519
2520	## Redraw the model
2521	self._draw_model()
2522	#self._undo.Enable(True)
2523	event = PageInfoEvent(page = self)
2524	wx.PostEvent(self.parent, event)
2525
2526	self.sizer4_4.Layout()
2527	self.sizer4.Layout()
2528	self.SetupScrolling()
2529
2530	def _on_disp_func(self, event=None):
2531	"""
2532	Select a distribution function for the polydispersion
2533
2534	:Param event: ComboBox event
2535	"""
2536	# get ready for new event
2537	if event != None:
2538	event.Skip()
2539	# Get event object
2540	disp_box = event.GetEventObject()
2541
2542	# Try to select a Distr. function
2543	try:
2544	disp_box.SetBackgroundColour("white")
2545	selection = disp_box.GetCurrentSelection()
2546	param_name = disp_box.Name.split('.')[0]
2547	disp_name = disp_box.GetValue()
2548	dispersity= disp_box.GetClientData(selection)
2549
2550	#disp_model = GaussianDispersion()
2551	disp_model = dispersity()
2552	# Get param names to reset the values of the param
2553	name1 = param_name + ".width"
2554	name2 = param_name + ".npts"
2555	name3 = param_name + ".nsigmas"
2556	# Check Disp. function whether or not it is 'array'
2557	if disp_name.lower() == "array":
2558	value2= ""
2559	value3= ""
2560	value1 = self._set_array_disp(name=name1, disp=disp_model)
2561	else:
2562	self._del_array_values(name1)
2563	#self._reset_array_disp(param_name)
2564	self._disp_obj_dict[name1] = disp_model
2565	self.model.set_dispersion(param_name, disp_model)
2566	self.state._disp_obj_dict[name1]= disp_model
2567
2568	value1= str(format_number(self.model.getParam(name1), True))
2569	value2= str(format_number(self.model.getParam(name2)))
2570	value3= str(format_number(self.model.getParam(name3)))
2571	# Reset fittable polydispersin parameter value
2572	for item in self.fittable_param:
2573	if item[1] == name1:
2574	item[2].SetValue(value1)
2575	item[5].SetValue("")
2576	item[6].SetValue("")
2577	# Disable for array
2578	if disp_name.lower() == "array":
2579	item[0].SetValue(False)
2580	item[0].Disable()
2581	item[2].Disable()
2582	item[3].Show(False)
2583	item[4].Show(False)
2584	item[5].Disable()
2585	item[6].Disable()
2586	else:
2587	item[0].Enable()
2588	item[2].Enable()
2589	item[5].Enable()
2590	item[6].Enable()
2591	break
2592	# Reset fixed polydispersion params
2593	for item in self.fixed_param:
2594	if item[1] == name2:
2595	item[2].SetValue(value2)
2596	# Disable Npts for array
2597	if disp_name.lower() == "array":
2598	item[2].Disable()
2599	else:
2600	item[2].Enable()
2601	if item[1] == name3:
2602	item[2].SetValue(value3)
2603	# Disable Nsigs for array
2604	if disp_name.lower() == "array":
2605	item[2].Disable()
2606	else:
2607	item[2].Enable()
2608
2609	# Make sure the check box updated when all checked
2610	if self.cb1.GetValue():
2611	#self.select_all_param(None)
2612	self.get_all_checked_params()
2613
2614	# update params
2615	self._update_paramv_on_fit()
2616	# draw
2617	self._draw_model()
2618	self.Refresh()
2619	except:
2620	# Error msg
2621	msg = "Error occurred:"
2622	msg += " Could not select the distribution function..."
2623	msg += " Please select another distribution function."
2624	disp_box.SetBackgroundColour("pink")
2625	# Focus on Fit button so that users can see the pinky box
2626	self.btFit.SetFocus()
2627	wx.PostEvent(self.parent.parent,
2628	StatusEvent(status=msg, info="error"))
2629
2630
2631	def _set_array_disp(self, name=None, disp=None):
2632	"""
2633	Set array dispersion
2634
2635	:param name: name of the parameter for the dispersion to be set
2636	:param disp: the polydisperion object
2637	"""
2638	# The user wants this parameter to be averaged.
2639	# Pop up the file selection dialog.
2640	path = self._selectDlg()
2641	# Array data
2642	values = []
2643	weights = []
2644	# If nothing was selected, just return
2645	if path is None:
2646	self.disp_cb_dict[name].SetValue(False)
2647	#self.noDisper_rbox.SetValue(True)
2648	return
2649	self._default_save_location = os.path.dirname(path)
2650	if self.parent != None:
2651	self.parent.parent._default_save_location =\
2652	self._default_save_location
2653
2654	basename = os.path.basename(path)
2655	values,weights = self.read_file(path)
2656
2657	# If any of the two arrays is empty, notify the user that we won't
2658	# proceed
2659	if len(self.param_toFit)>0:
2660	if name in self.param_toFit:
2661	self.param_toFit.remove(name)
2662
2663	# Tell the user that we are about to apply the distribution
2664	msg = "Applying loaded %s distribution: %s" % (name, path)
2665	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
2666	self._set_array_disp_model(name=name, disp=disp,
2667	values=values, weights=weights)
2668	return basename
2669
2670	def _set_array_disp_model(self, name=None, disp=None,
2671	values=[], weights=[]):
2672	"""
2673	Set array dispersion model
2674
2675	:param name: name of the parameter for the dispersion to be set
2676	:param disp: the polydisperion object
2677	"""
2678	disp.set_weights(values, weights)
2679	self._disp_obj_dict[name] = disp
2680	self.model.set_dispersion(name.split('.')[0], disp)
2681	self.state._disp_obj_dict[name]= disp
2682	self.values[name] = values
2683	self.weights[name] = weights
2684	# Store the object to make it persist outside the
2685	# scope of this method
2686	#TODO: refactor model to clean this up?
2687	self.state.values = {}
2688	self.state.weights = {}
2689	self.state.values = copy.deepcopy(self.values)
2690	self.state.weights = copy.deepcopy(self.weights)
2691
2692	# Set the new model as the dispersion object for the
2693	#selected parameter
2694	#self.model.set_dispersion(p, disp_model)
2695	# Store a reference to the weights in the model object
2696	#so that
2697	# it's not lost when we use the model within another thread.
2698	#TODO: total hack - fix this
2699	self.state.model= self.model.clone()
2700	self.model._persistency_dict[name.split('.')[0]] = \
2701	[values, weights]
2702	self.state.model._persistency_dict[name.split('.')[0]] = \
2703	[values,weights]
2704
2705
2706	def _del_array_values(self, name=None):
2707	"""
2708	Reset array dispersion
2709
2710	:param name: name of the parameter for the dispersion to be set
2711	"""
2712	# Try to delete values and weight of the names array dic if exists
2713	try:
2714	del self.values[name]
2715	del self.weights[name]
2716	# delete all other dic
2717	del self.state.values[name]
2718	del self.state.weights[name]
2719	del self.model._persistency_dict[name.split('.')[0]]
2720	del self.state.model._persistency_dict[name.split('.')[0]]
2721	except:
2722	pass
2723
2724	def _lay_out(self):
2725	"""
2726	returns self.Layout
2727
2728	:Note: Mac seems to like this better when self.
2729	Layout is called after fitting.
2730	"""
2731	self._sleep4sec()
2732	self.Layout()
2733	return
2734
2735	def _sleep4sec(self):
2736	"""
2737	sleep for 1 sec only applied on Mac
2738	Note: This 1sec helps for Mac not to crash on self.:ayout after self._draw_model
2739	"""
2740	if ON_MAC == True:
2741	time.sleep(1)
2742
2743	def _find_polyfunc_selection(self, disp_func = None):
2744	"""
2745	FInd Comboox selection from disp_func
2746
2747	:param disp_function: dispersion distr. function
2748	"""
2749	# List of the poly_model name in the combobox
2750	list = ["RectangleDispersion", "ArrayDispersion",
2751	"LogNormalDispersion", "GaussianDispersion",
2752	"SchulzDispersion"]
2753
2754	# Find the selection
2755	try:
2756	selection = list.index(disp_func.__class__.__name__)
2757	return selection
2758	except:
2759	return 3
2760
2761	def on_reset_clicked(self,event):
2762	"""
2763	On 'Reset' button for Q range clicked
2764	"""
2765	flag = True
2766	#if self.check_invalid_panel():
2767	# return
2768	##For 3 different cases: Data2D, Data1D, and theory
2769	if self.model == None:
2770	msg="Please select a model first..."
2771	wx.MessageBox(msg, 'Info')
2772	flag = False
2773	return
2774
2775	elif self.data.__class__.__name__ == "Data2D":
2776	data_min= 0
2777	x= max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2778	y= max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2779	self.qmin_x = data_min
2780	self.qmax_x = math.sqrt(xx + yy)
2781	#self.data.mask = numpy.ones(len(self.data.data),dtype=bool)
2782	# check smearing
2783	if not self.disable_smearer.GetValue():
2784	temp_smearer= self.current_smearer
2785	## set smearing value whether or not the data contain the smearing info
2786	if self.pinhole_smearer.GetValue():
2787	flag = self.update_pinhole_smear()
2788	else:
2789	flag = True
2790
2791	elif self.data == None:
2792	self.qmin_x = _QMIN_DEFAULT
2793	self.qmax_x = _QMAX_DEFAULT
2794	self.num_points = _NPTS_DEFAULT
2795	self.state.npts = self.num_points
2796
2797	elif self.data.__class__.__name__ != "Data2D":
2798	self.qmin_x = min(self.data.x)
2799	self.qmax_x = max(self.data.x)
2800	# check smearing
2801	if not self.disable_smearer.GetValue():
2802	temp_smearer= self.current_smearer
2803	## set smearing value whether or not the data contain the smearing info
2804	if self.slit_smearer.GetValue():
2805	flag = self.update_slit_smear()
2806	elif self.pinhole_smearer.GetValue():
2807	flag = self.update_pinhole_smear()
2808	else:
2809	flag = True
2810	else:
2811	flag = False
2812
2813	if flag == False:
2814	msg= "Cannot Plot :Must enter a number!!! "
2815	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2816	else:
2817	# set relative text ctrs.
2818	self.qmin.SetValue(str(self.qmin_x))
2819	self.qmax.SetValue(str(self.qmax_x))
2820	self.set_npts2fit()
2821	# At this point, some button and variables satatus (disabled?) should be checked
2822	# such as color that should be reset to white in case that it was pink.
2823	self._onparamEnter_helper()
2824
2825	self.save_current_state()
2826	self.state.qmin = self.qmin_x
2827	self.state.qmax = self.qmax_x
2828
2829	#reset the q range values
2830	self._reset_plotting_range(self.state)
2831	#self.compute_chisqr(smearer=self.current_smearer)
2832	#Re draw plot
2833	self._draw_model()
2834
2835	def get_images(self):
2836	"""
2837	Get the images of the plots corresponding this panel for report
2838
2839	: return graphs: list of figures
2840	: TODO: Move to guiframe
2841	"""
2842	# set list of graphs
2843	graphs = []
2844	canvases = []
2845	# call gui_manager
2846	gui_manager = self.parent.parent
2847	# loops through the panels [dic]
2848	for item1, item2 in gui_manager.plot_panels.iteritems():
2849	data_title = self.data.group_id
2850	data_name = str(self.data.name).split(" [")[0]
2851	# try to get all plots belonging to this control panel
2852	try:
2853	title = ''
2854	# check titles (main plot)
2855	if hasattr(item2,"data2D"):
2856	title = item2.data2D.title
2857	# and data_names (model plot[2D], and residuals)
2858	if item2.group_id == data_title or \
2859	item2.group_id.count("res" + str(self.graph_id)) or \
2860	item2.group_id.count(str(self.uid)) > 0:
2861	#panel = gui_manager._mgr.GetPane(item2.window_name)
2862	# append to the list
2863	graphs.append(item2.figure)
2864	canvases.append(item2.canvas)
2865	except:
2866	# Not for control panels
2867	pass
2868	# return the list of graphs
2869	return graphs, canvases
2870
2871	def on_model_help_clicked(self,event):
2872	"""
2873	on 'More details' button
2874	"""
2875	from help_panel import HelpWindow
2876	from sans.models import get_data_path
2877
2878	# Get models help model_function path
2879	path = get_data_path(media='media')
2880	model_path = os.path.join(path,"model_functions.html")
2881	if self.model == None:
2882	name = 'FuncHelp'
2883	else:
2884	name = self.formfactorbox.GetValue()
2885	#name = self.model.__class__.__name__
2886	frame = HelpWindow(None, -1, pageToOpen=model_path)
2887	if frame.rhelp.HasAnchor(name):
2888	frame.Show(True)
2889	frame.rhelp.ScrollToAnchor(name)
2890	else:
2891	msg= "Model does not contains an available description "
2892	msg +="Please try searching in the Help window"
2893	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2894	if self.model != None:
2895	frame.Destroy()
2896	msg = 'Model description:\n'
2897	msg += self.model.description + '\n'
2898	info = "Info"
2899	wx.MessageBox(msg, info)
2900	else:
2901	frame.Show(True)
2902
2903	def on_pd_help_clicked(self, event):
2904	"""
2905	Button event for PD help
2906	"""
2907	from help_panel import HelpWindow
2908	import sans.models as models
2909
2910	# Get models help model_function path
2911	path = models.get_data_path(media='media')
2912	pd_path = os.path.join(path,"pd_help.html")
2913
2914	frame = HelpWindow(None, -1, pageToOpen=pd_path)
2915	frame.Show(True)
2916
2917	def on_left_down(self, event):
2918	"""
2919	Get key stroke event
2920	"""
2921	# Figuring out key combo: Cmd for copy, Alt for paste
2922	if event.CmdDown() and event.ShiftDown():
2923	flag = self.get_paste()
2924	elif event.CmdDown():
2925	flag = self.get_copy()
2926	else:
2927	event.Skip()
2928	return
2929	# make event free
2930	event.Skip()
2931
2932	def get_copy(self):
2933	"""
2934	Get copy params to clipboard
2935	"""
2936	content = self.get_copy_params()
2937	flag = self.set_clipboard(content)
2938	self._copy_info(flag)
2939	return flag
2940
2941	def get_copy_params(self):
2942	"""
2943	Get the string copies of the param names and values in the tap
2944	"""
2945	content = 'sansview_parameter_values:'
2946	# Do it if params exist
2947	if self.parameters !=[]:
2948
2949	# go through the parameters
2950	string = self._get_copy_helper(self.parameters,
2951	self.orientation_params)
2952	content += string
2953
2954	# go through the fittables
2955	string = self._get_copy_helper(self.fittable_param,
2956	self.orientation_params_disp)
2957	content += string
2958
2959	# go through the fixed params
2960	string = self._get_copy_helper(self.fixed_param,
2961	self.orientation_params_disp)
2962	content += string
2963
2964	# go through the str params
2965	string = self._get_copy_helper(self.str_parameters,
2966	self.orientation_params)
2967	content += string
2968	return content
2969	else:
2970	return False
2971
2972	def set_clipboard(self, content=None):
2973	"""
2974	Put the string to the clipboard
2975	"""
2976	if not content:
2977	return False
2978	if wx.TheClipboard.Open():
2979	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
2980	data = wx.TextDataObject()
2981	success = wx.TheClipboard.GetData(data)
2982	text = data.GetText()
2983	wx.TheClipboard.Close()
2984	return True
2985	return None
2986
2987	def _get_copy_helper(self, param, orient_param):
2988	"""
2989	Helping get value and name of the params
2990
2991	: param param: parameters
2992	: param orient_param = oritational params
2993	: return content: strings [list] [name,value:....]
2994	"""
2995	content = ''
2996	# go through the str params
2997	for item in param:
2998	disfunc = ''
2999	try:
3000	if item[7].__class__.__name__ == 'ComboBox':
3001	disfunc = str(item[7].GetValue())
3002	except:
3003	pass
3004
3005	# 2D
3006	if self.data.__class__.__name__== "Data2D":
3007	try:
3008	check = item[0].GetValue()
3009	except:
3010	check = None
3011	name = item[1]
3012	value = item[2].GetValue()
3013	# 1D
3014	else:
3015	## for 1D all parameters except orientation
3016	if not item[1] in orient_param:
3017	try:
3018	check = item[0].GetValue()
3019	except:
3020	check = None
3021	name = item[1]
3022	value = item[2].GetValue()
3023
3024	# add to the content
3025	if disfunc != '':
3026
3027	disfunc = ',' + disfunc
3028	# TODO: to support array func for copy/paste
3029	try:
3030	if disfunc.count('array') > 0:
3031	disfunc += ','
3032	for val in self.values[name]:
3033	disfunc += ' ' + str(val)
3034	disfunc += ','
3035	for weight in self.weights[name]:
3036	disfunc += ' ' + str(weight)
3037	except:
3038	pass
3039	#if disfunc.count('array') == 0:
3040	content += name + ',' + str(check) + ',' + value + disfunc + ':'
3041
3042	return content
3043
3044	def get_clipboard(self):
3045	"""
3046	Get strings in the clipboard
3047	"""
3048	text = ""
3049	# Get text from the clip board
3050	if wx.TheClipboard.Open():
3051	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
3052	data = wx.TextDataObject()
3053	# get wx dataobject
3054	success = wx.TheClipboard.GetData(data)
3055	# get text
3056	text = data.GetText()
3057	# close clipboard
3058	wx.TheClipboard.Close()
3059
3060	return text
3061
3062	def get_paste(self):
3063	"""
3064	Paste params from the clipboard
3065	"""
3066	text = self.get_clipboard()
3067	flag = self.get_paste_params(text)
3068	self._copy_info(flag)
3069	return flag
3070
3071	def get_paste_params(self, text=''):
3072	"""
3073	Get the string copies of the param names and values in the tap
3074	"""
3075	context = {}
3076	# put the text into dictionary
3077	lines = text.split(':')
3078	if lines[0] != 'sansview_parameter_values':
3079	self._copy_info(False)
3080	return False
3081	for line in lines[1:-1]:
3082	if len(line) != 0:
3083	item =line.split(',')
3084	check = item[1]
3085	name = item[0]
3086	value = item[2]
3087	# Transfer the text to content[dictionary]
3088	context[name] = [check, value]
3089	# ToDo: PlugIn this poly disp function for pasting
3090	try:
3091	poly_func = item[3]
3092	context[name].append(poly_func)
3093	try:
3094	# take the vals and weights for array
3095	array_values = item[4].split(' ')
3096	array_weights = item[5].split(' ')
3097	val = [float(a_val) for a_val in array_values[1:]]
3098	weit = [float(a_weit) for a_weit in array_weights[1:]]
3099
3100	context[name].append(val)
3101	context[name].append(weit)
3102	except:
3103	raise
3104	except:
3105	poly_func = ''
3106	context[name].append(poly_func)
3107
3108	# Do it if params exist
3109	if self.parameters != []:
3110	# go through the parameters
3111	self._get_paste_helper(self.parameters,
3112	self.orientation_params, context)
3113
3114	# go through the fittables
3115	self._get_paste_helper(self.fittable_param,
3116	self.orientation_params_disp,
3117	context)
3118
3119	# go through the fixed params
3120	self._get_paste_helper(self.fixed_param,
3121	self.orientation_params_disp, context)
3122
3123	# go through the str params
3124	self._get_paste_helper(self.str_parameters,
3125	self.orientation_params, context)
3126
3127	return True
3128	return None
3129
3130	def _get_paste_helper(self, param, orient_param, content):
3131	"""
3132	Helping set values of the params
3133
3134	: param param: parameters
3135	: param orient_param: oritational params
3136	: param content: dictionary [ name, value: name1.value1,...]
3137	"""
3138	# go through the str params
3139	for item in param:
3140	# 2D
3141	if self.data.__class__.__name__== "Data2D":
3142	name = item[1]
3143	if name in content.keys():
3144	check = content[name][0]
3145	pd = content[name][1]
3146	if name.count('.') > 0:
3147	try:
3148	float(pd)
3149	except:
3150	#continue
3151	if not pd and pd != '':
3152	continue
3153	item[2].SetValue(str(pd))
3154	if item in self.fixed_param and pd == '':
3155	# Only array func has pd == '' case.
3156	item[2].Enable(False)
3157	if item[2].__class__.__name__ == "ComboBox":
3158	if self.model.fun_list.has_key(content[name][1]):
3159	fun_val = self.model.fun_list[content[name][1]]
3160	self.model.setParam(name,fun_val)
3161
3162	value = content[name][1:]
3163	self._paste_poly_help(item, value)
3164	if check == 'True':
3165	is_true = True
3166	elif check == 'False':
3167	is_true = False
3168	else:
3169	is_true = None
3170	if is_true != None:
3171	item[0].SetValue(is_true)
3172	# 1D
3173	else:
3174	## for 1D all parameters except orientation
3175	if not item[1] in orient_param:
3176	name = item[1]
3177	if name in content.keys():
3178	check = content[name][0]
3179	# Avoid changing combox content which needs special care
3180	value = content[name][1:]
3181	pd = value[0]
3182	if name.count('.') > 0:
3183	try:
3184	pd = float(pd)
3185	except:
3186	#continue
3187	if not pd and pd != '':
3188	continue
3189	item[2].SetValue(str(pd))
3190	if item in self.fixed_param and pd == '':
3191	# Only array func has pd == '' case.
3192	item[2].Enable(False)
3193	if item[2].__class__.__name__ == "ComboBox":
3194	if self.model.fun_list.has_key(value[0]):
3195	fun_val = self.model.fun_list[value[0]]
3196	self.model.setParam(name,fun_val)
3197	# save state
3198	#self._copy_parameters_state(self.str_parameters,
3199	# self.state.str_parameters)
3200	self._paste_poly_help(item, value)
3201	if check == 'True':
3202	is_true = True
3203	elif check == 'False':
3204	is_true = False
3205	else:
3206	is_true = None
3207	if is_true != None:
3208	item[0].SetValue(is_true)
3209
3210	def _paste_poly_help(self, item, value):
3211	"""
3212	Helps get paste for poly function
3213
3214	:param item: Gui param items
3215	:param value: the values for parameter ctrols
3216	"""
3217	is_array = False
3218	if len(value[1]) > 0:
3219	# Only for dispersion func.s
3220	try:
3221	item[7].SetValue(value[1])
3222	selection = item[7].GetCurrentSelection()
3223	name = item[7].Name
3224	param_name = name.split('.')[0]
3225	disp_name = item[7].GetValue()
3226	dispersity= item[7].GetClientData(selection)
3227	disp_model = dispersity()
3228	# Only for array disp
3229	try:
3230	pd_vals = numpy.array(value[2])
3231	pd_weights = numpy.array(value[3])
3232	if len(pd_vals) > 0 and len(pd_vals) > 0:
3233	if len(pd_vals) == len(pd_weights):
3234	self._set_disp_array_cb(item=item)
3235	self._set_array_disp_model(name=name,
3236	disp=disp_model,
3237	values=pd_vals,
3238	weights=pd_weights)
3239	is_array = True
3240	except:
3241	pass
3242	if not is_array:
3243	self._disp_obj_dict[name] = disp_model
3244	self.model.set_dispersion(name,
3245	disp_model)
3246	self.state._disp_obj_dict[name] = \
3247	disp_model
3248	self.model.set_dispersion(param_name, disp_model)
3249	self.state.values = self.values
3250	self.state.weights = self.weights
3251	self.model._persistency_dict[param_name] = \
3252	[state.values, state.weights]
3253
3254	except:
3255	pass
3256
3257	def _set_disp_array_cb(self, item):
3258	"""
3259	Set cb for array disp
3260	"""
3261	item[0].SetValue(False)
3262	item[0].Enable(False)
3263	item[2].Enable(False)
3264	item[3].Show(False)
3265	item[4].Show(False)
3266	item[5].SetValue('')
3267	item[5].Enable(False)
3268	item[6].SetValue('')
3269	item[6].Enable(False)
3270
3271

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SasView

source: sasview/fittingview/src/sans/perspectives/fitting/basepage.py @ 356d2d3

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