basepage.py @ ed4aef2

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 ed4aef2 was 5bf0331, checked in by pkienzle, 11 years ago
merge from trunk
Property mode set to `100644`
File size: 152.2 KB

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1	"""
2	Base Page for fitting
3	"""
4	import sys
5	import os
6	import wx
7	import numpy
8	import time
9	import copy
10	import math
11	import string
12	import json
13	from collections import defaultdict
14	from wx.lib.scrolledpanel import ScrolledPanel
15	from sans.guiframe.panel_base import PanelBase
16	from sans.guiframe.utils import format_number, check_float
17	from sans.guiframe.events import PanelOnFocusEvent
18	from sans.guiframe.events import StatusEvent
19	from sans.guiframe.events import AppendBookmarkEvent
20	from sans.guiframe.dataFitting import Data2D
21	from sans.guiframe.dataFitting import Data1D
22	from sans.guiframe.dataFitting import check_data_validity
23	from sans.guiframe.gui_style import GUIFRAME_ID
24	from sans.dataloader.data_info import Detector
25	from sans.dataloader.data_info import Source
26	from sans.perspectives.fitting.pagestate import PageState
27	from sans.guiframe.CategoryInstaller import CategoryInstaller
28
29	(PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent()
30	(PreviousStateEvent, EVT_PREVIOUS_STATE) = wx.lib.newevent.NewEvent()
31	(NextStateEvent, EVT_NEXT_STATE) = wx.lib.newevent.NewEvent()
32
33	_BOX_WIDTH = 76
34	_QMIN_DEFAULT = 0.0005
35	_QMAX_DEFAULT = 0.5
36	_NPTS_DEFAULT = 50
37	#Control panel width
38	if sys.platform.count("win32") > 0:
39	PANEL_WIDTH = 450
40	FONT_VARIANT = 0
41	ON_MAC = False
42	else:
43	PANEL_WIDTH = 500
44	FONT_VARIANT = 1
45	ON_MAC = True
46
47
48	class BasicPage(ScrolledPanel, PanelBase):
49	"""
50	This class provide general structure of fitpanel page
51	"""
52	## Internal name for the AUI manager
53	window_name = "Fit Page"
54	## Title to appear on top of the window
55	window_caption = "Fit Page "
56
57	def __init__(self, parent, color='blue', **kwargs):
58	"""
59	"""
60	ScrolledPanel.__init__(self, parent, **kwargs)
61	PanelBase.__init__(self, parent)
62	self.SetupScrolling()
63	#Set window's font size
64	self.SetWindowVariant(variant=FONT_VARIANT)
65
66	self.SetBackgroundColour(color)
67	## parent of the page
68	self.parent = parent
69	## manager is the fitting plugin
70	## owner of the page (fitting plugin)
71	self.event_owner = None
72	## current model
73	self.model = None
74	self.m_name = None
75	self.index_model = None
76	self.panel = None
77	## data
78	self.data = None
79	#list of available data
80	self.data_list = []
81	self.mask = None
82	self.uid = wx.NewId()
83	self.graph_id = None
84	#Q range for data set
85	self.qmin_data_set = numpy.inf
86	self.qmax_data_set = None
87	self.npts_data_set = 0
88	## Q range
89	self.qmin = None
90	self.qmax = None
91	self.qmax_x = _QMAX_DEFAULT
92	self.qmin_x = _QMIN_DEFAULT
93	self.npts_x = _NPTS_DEFAULT
94	## total number of point: float
95	self.npts = None
96	self.num_points = None
97	## default fitengine type
98	self.engine_type = 'scipy'
99	## smear default
100	self.current_smearer = None
101	## 2D smear accuracy default
102	self.smear2d_accuracy = 'Low'
103	## slit smear:
104	self.dxl = None
105	self.dxw = None
106	## pinhole smear
107	self.dx_min = None
108	self.dx_max = None
109	##semar attrbs
110	self.enable_smearer = None
111	self.disable_smearer = None
112	self.pinhole_smearer = None
113	self.slit_smearer = None
114	##weigth attrbs
115	self.dI_noweight = None
116	self.dI_didata = None
117	self.dI_sqrdata = None
118	self.dI_idata = None
119	##other attrbs
120	self.dq_l = None
121	self.dq_r = None
122	self.tcChi = None
123	self.disp_box = None
124	self.model_disp = None
125	self.Npts_fit = None
126	self.Npts_total = None
127	self.theory_qmin = None
128	self.theory_qmax = None
129	self.theory_qmin_x = None
130	self.theory_qmax_x = None
131	self.cb1 = None
132	self.btEditMask = None
133	self.btFit = None
134	self.sld_axes = None
135	self.multi_factor = None
136
137	self.disp_cb_dict = {}
138
139	#self.state = PageState(parent=parent)
140	## dictionary containing list of models
141	self.model_list_box = {}
142
143	## Data member to store the dispersion object created
144	self._disp_obj_dict = {}
145	## selected parameters to apply dispersion
146	self.disp_cb_dict = {}
147	## smearer object
148	self.enable2D = False
149	self._has_magnetic = False
150	self.magnetic_on = False
151	self.is_mac = ON_MAC
152	self.formfactorbox = None
153	self.structurebox = None
154	self.categorybox = None
155	##list of model parameters. each item must have same length
156	## each item related to a given parameters
157	##[cb state, name, value, "+/-", error of fit, min, max , units]
158	self.parameters = []
159	# non-fittable parameter whose value is astring
160	self.str_parameters = []
161	## list of parameters to fit , must be like self.parameters
162	self.param_toFit = []
163	## list of looking like parameters but with non fittable parameters info
164	self.fixed_param = []
165	## list of looking like parameters but with fittable parameters info
166	self.fittable_param = []
167	##list of dispersion parameters
168	self.disp_list = []
169	self.disp_name = ""
170
171	## list of orientation parameters
172	self.orientation_params = []
173	self.orientation_params_disp = []
174	# Self.model should ALWAYS be None here. It was set to none above in
175	# this long init setting. no obvious function call in between setting
176	# and this - commenting out on 4/8/2014 by PDB. Remove once clear
177	# it is pointless.
178	# if self.model != None:
179	# self.disp_list = self.model.getDispParamList()
180	self.temp_multi_functional = False
181	##enable model 2D draw
182	self.enable2D = False
183	## check that the fit range is correct to plot the model again
184	self.fitrange = True
185	## Create memento to save the current state
186	self.state = PageState(parent=self.parent,
187	model=self.model, data=self.data)
188	## flag to determine if state has change
189	self.state_change = False
190	## save customized array
191	self.values = []
192	self.weights = []
193	## retrieve saved state
194	self.number_saved_state = 0
195	## dictionary of saved state
196	self.saved_states = {}
197	## Create context menu for page
198	self.popUpMenu = wx.Menu()
199
200	id = wx.NewId()
201	self._keep = wx.MenuItem(self.popUpMenu, id, "Add bookmark",
202	" Keep the panel status to recall it later")
203	self.popUpMenu.AppendItem(self._keep)
204	self._keep.Enable(False)
205	self._set_bookmark_flag(False)
206	self._set_save_flag(False)
207	wx.EVT_MENU(self, id, self.on_bookmark)
208	self.popUpMenu.AppendSeparator()
209
210	## Default locations
211	self._default_save_location = os.getcwd()
212	## save initial state on context menu
213	#self.onSave(event=None)
214	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
215
216	# bind key event
217	self.Bind(wx.EVT_LEFT_DOWN, self.on_left_down)
218
219	## create the basic structure of the panel with empty sizer
220	self.define_page_structure()
221	## drawing Initial dispersion parameters sizer
222	self.set_dispers_sizer()
223
224	## layout
225	self.set_layout()
226
227	def set_index_model(self, index):
228	"""
229	Index related to this page
230	"""
231	self.index_model = index
232
233	def create_default_data(self):
234	"""
235	Given the user selection, creates a 1D or 2D data
236	Only when the page is on theory mode.
237	"""
238	if not hasattr(self, "model_view"):
239	return
240	toggle_mode_on = self.model_view.IsEnabled()
241	if toggle_mode_on:
242	if self.enable2D and not check_data_validity(self.data):
243	self._create_default_2d_data()
244	else:
245	if self.pointsbox.GetValue():
246	self._create_log_1d_data()
247	else:
248	self._create_default_1d_data()
249
250	if self.model != None:
251	if not self.data.is_data:
252	self._manager.page_finder[self.uid].set_fit_data(data=\
253	[self.data])
254	self.on_smear_helper(update=True)
255	self.state.enable_smearer = self.enable_smearer.GetValue()
256	self.state.disable_smearer = self.disable_smearer.GetValue()
257	self.state.pinhole_smearer = self.pinhole_smearer.GetValue()
258	self.state.slit_smearer = self.slit_smearer.GetValue()
259
260	def _create_default_1d_data(self):
261	"""
262	Create default data for fitting perspective
263	Only when the page is on theory mode.
264	:warning: This data is never plotted.
265
266	"""
267	x = numpy.linspace(start=self.qmin_x, stop=self.qmax_x,
268	num=self.npts_x, endpoint=True)
269	self.data = Data1D(x=x)
270	self.data.xaxis('\\rm{Q}', "A^{-1}")
271	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
272	self.data.is_data = False
273	self.data.id = str(self.uid) + " data"
274	self.data.group_id = str(self.uid) + " Model1D"
275
276	def _create_log_1d_data(self):
277	"""
278	Create log-spaced data for fitting perspective
279	Only when the page is on theory mode.
280	:warning: This data is never plotted.
281
282	"""
283	if self.qmin_x >= 1.e-10:
284	qmin = numpy.log10(self.qmin_x)
285	else:
286	qmin = -10.
287
288	if self.qmax_x <= 1.e10:
289	qmax = numpy.log10(self.qmax_x)
290	else:
291	qmax = 10.
292
293	x = numpy.logspace(start=qmin, stop=qmax,
294	num=self.npts_x, endpoint=True, base=10.0)
295	self.data = Data1D(x=x)
296	self.data.xaxis('\\rm{Q}', "A^{-1}")
297	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
298	self.data.is_data = False
299	self.data.id = str(self.uid) + " data"
300	self.data.group_id = str(self.uid) + " Model1D"
301
302	def _create_default_2d_data(self):
303	"""
304	Create 2D data by default
305	Only when the page is on theory mode.
306	:warning: This data is never plotted.
307	"""
308	self.data = Data2D()
309	qmax = self.qmax_x / math.sqrt(2)
310	self.data.xaxis('\\rm{Q_{x}}', 'A^{-1}')
311	self.data.yaxis('\\rm{Q_{y}}', 'A^{-1}')
312	self.data.is_data = False
313	self.data.id = str(self.uid) + " data"
314	self.data.group_id = str(self.uid) + " Model2D"
315	## Default values
316	self.data.detector.append(Detector())
317	index = len(self.data.detector) - 1
318	self.data.detector[index].distance = 8000 # mm
319	self.data.source.wavelength = 6 # A
320	self.data.detector[index].pixel_size.x = 5 # mm
321	self.data.detector[index].pixel_size.y = 5 # mm
322	self.data.detector[index].beam_center.x = qmax
323	self.data.detector[index].beam_center.y = qmax
324	## create x_bins and y_bins of the model 2D
325	#pixel_width_x = self.data.detector[index].pixel_size.x
326	#pixel_width_y = self.data.detector[index].pixel_size.y
327	#center_x = self.data.detector[index].beam_center.x/pixel_width_x
328	#center_y = self.data.detector[index].beam_center.y/pixel_width_y
329	# theory default: assume the beam
330	#center is located at the center of sqr detector
331	xmax = qmax
332	xmin = -qmax
333	ymax = qmax
334	ymin = -qmax
335	qstep = self.npts_x
336
337	x = numpy.linspace(start=xmin, stop=xmax, num=qstep, endpoint=True)
338	y = numpy.linspace(start=ymin, stop=ymax, num=qstep, endpoint=True)
339	## use data info instead
340	new_x = numpy.tile(x, (len(y), 1))
341	new_y = numpy.tile(y, (len(x), 1))
342	new_y = new_y.swapaxes(0, 1)
343	# all data reuire now in 1d array
344	qx_data = new_x.flatten()
345	qy_data = new_y.flatten()
346	q_data = numpy.sqrt(qx_data * qx_data + qy_data * qy_data)
347	# set all True (standing for unmasked) as default
348	mask = numpy.ones(len(qx_data), dtype=bool)
349	# calculate the range of qx and qy: this way,
350	# it is a little more independent
351	#x_size = xmax - xmin
352	#y_size = ymax - ymin
353	# store x and y bin centers in q space
354	x_bins = x
355	y_bins = y
356	# bin size: x- & y-directions
357	#xstep = x_size / len(x_bins - 1)
358	#ystep = y_size / len(y_bins - 1)
359
360	self.data.source = Source()
361	self.data.data = numpy.ones(len(mask))
362	self.data.err_data = numpy.ones(len(mask))
363	self.data.qx_data = qx_data
364	self.data.qy_data = qy_data
365	self.data.q_data = q_data
366	self.data.mask = mask
367	self.data.x_bins = x_bins
368	self.data.y_bins = y_bins
369	# max and min taking account of the bin sizes
370	self.data.xmin = xmin
371	self.data.xmax = xmax
372	self.data.ymin = ymin
373	self.data.ymax = ymax
374
375	def on_set_focus(self, event):
376	"""
377	On Set Focus, update guimanger and menu
378	"""
379	if self._manager is not None:
380	wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self))
381	self.on_tap_focus()
382
383	def on_tap_focus(self):
384	"""
385	Update menu1 on cliking the page tap
386	"""
387	if self._manager.menu1 != None:
388	chain_menu = self._manager.menu1.FindItemById(\
389	self._manager.id_reset_flag)
390	chain_menu.Enable(self.batch_on)
391	sim_menu = self._manager.menu1.FindItemById(self._manager.id_simfit)
392	flag = self.data.is_data\
393	and (self.model != None)
394	sim_menu.Enable(not self.batch_on and flag)
395	batch_menu = \
396	self._manager.menu1.FindItemById(self._manager.id_batchfit)
397	batch_menu.Enable(self.batch_on and flag)
398
399	class ModelTextCtrl(wx.TextCtrl):
400	"""
401	Text control for model and fit parameters.
402	Binds the appropriate events for user interactions.
403	Default callback methods can be overwritten on initialization
404
405	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
406	:param set_focus_callback: callback method for EVT_SET_FOCUS event
407	:param mouse_up_callback: callback method for EVT_LEFT_UP event
408	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
409
410	"""
411	## Set to True when the mouse is clicked while whole string is selected
412	full_selection = False
413	## Call back for EVT_SET_FOCUS events
414	_on_set_focus_callback = None
415
416	def __init__(self, parent, id=-1,
417	value=wx.EmptyString,
418	pos=wx.DefaultPosition,
419	size=wx.DefaultSize,
420	style=0,
421	validator=wx.DefaultValidator,
422	name=wx.TextCtrlNameStr,
423	kill_focus_callback=None,
424	set_focus_callback=None,
425	mouse_up_callback=None,
426	text_enter_callback=None):
427
428	wx.TextCtrl.__init__(self, parent, id, value, pos,
429	size, style, validator, name)
430
431	# Bind appropriate events
432	self._on_set_focus_callback = parent.onSetFocus \
433	if set_focus_callback is None else set_focus_callback
434	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
435	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus \
436	if kill_focus_callback is None else kill_focus_callback)
437	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter \
438	if text_enter_callback is None else text_enter_callback)
439	if not ON_MAC:
440	self.Bind(wx.EVT_LEFT_UP, self._highlight_text \
441	if mouse_up_callback is None else mouse_up_callback)
442
443	def _on_set_focus(self, event):
444	"""
445	Catch when the text control is set in focus to highlight the whole
446	text if necessary
447
448	:param event: mouse event
449
450	"""
451	event.Skip()
452	self.full_selection = True
453	return self._on_set_focus_callback(event)
454
455	def _highlight_text(self, event):
456	"""
457	Highlight text of a TextCtrl only of no text has be selected
458
459	:param event: mouse event
460
461	"""
462	# Make sure the mouse event is available to other listeners
463	event.Skip()
464	control = event.GetEventObject()
465	if self.full_selection:
466	self.full_selection = False
467	# Check that we have a TextCtrl
468	if issubclass(control.__class__, wx.TextCtrl):
469	# Check whether text has been selected,
470	# if not, select the whole string
471	(start, end) = control.GetSelection()
472	if start == end:
473	control.SetSelection(-1, -1)
474
475	def _silent_kill_focus(self, event):
476	"""
477	Save the state of the page
478	"""
479
480	event.Skip()
481	#pass
482
483	def set_page_info(self, page_info):
484	"""
485	set some page important information at once
486	"""
487	# THIS METHOD/FUNCTION NO LONGE APPEARS TO BE CALLED. Started up program
488	# and started new fit window and PR and Invariant and a fit in fitting
489	# but never entered this routine which should be an initialization
490	# routine. Leave for a while but probably something to clean up at
491	# some point?
492	#
493	# PDB April 13 2014
494	#
495	##window_name
496	self.window_name = page_info.window_name
497	##window_caption
498	self.window_caption = page_info.window_caption
499	## manager is the fitting plugin
500	self._manager = page_info.manager
501	## owner of the page (fitting plugin)
502	self.event_owner = page_info.event_owner
503	## current model
504	self.model = page_info.model
505	## data
506	self.data = page_info.data
507	## dictionary containing list of models
508	self.model_list_box = page_info.model_list_box
509	## Data member to store the dispersion object created
510	self.populate_box(model_dict=self.model_list_box)
511
512	def onContextMenu(self, event):
513	"""
514	Retrieve the state selected state
515	"""
516	# Skipping the save state functionality for release 0.9.0
517	#return
518
519	pos = event.GetPosition()
520	pos = self.ScreenToClient(pos)
521
522	self.PopupMenu(self.popUpMenu, pos)
523
524	def onUndo(self, event):
525	"""
526	Cancel the previous action
527	"""
528	event = PreviousStateEvent(page=self)
529	wx.PostEvent(self.parent, event)
530
531	def onRedo(self, event):
532	"""
533	Restore the previous action cancelled
534	"""
535	event = NextStateEvent(page=self)
536	wx.PostEvent(self.parent, event)
537
538	def define_page_structure(self):
539	"""
540	Create empty sizer for a panel
541	"""
542	self.vbox = wx.BoxSizer(wx.VERTICAL)
543	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
544	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
545	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
546	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
547	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
548	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
549	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
550
551	self.sizer0.SetMinSize((PANEL_WIDTH, -1))
552	self.sizer1.SetMinSize((PANEL_WIDTH, -1))
553	self.sizer2.SetMinSize((PANEL_WIDTH, -1))
554	self.sizer3.SetMinSize((PANEL_WIDTH, -1))
555	self.sizer4.SetMinSize((PANEL_WIDTH, -1))
556	self.sizer5.SetMinSize((PANEL_WIDTH, -1))
557	self.sizer6.SetMinSize((PANEL_WIDTH, -1))
558
559	self.vbox.Add(self.sizer0)
560	self.vbox.Add(self.sizer1)
561	self.vbox.Add(self.sizer2)
562	self.vbox.Add(self.sizer3)
563	self.vbox.Add(self.sizer4)
564	self.vbox.Add(self.sizer5)
565	self.vbox.Add(self.sizer6)
566
567	def set_layout(self):
568	"""
569	layout
570	"""
571	self.vbox.Layout()
572	self.vbox.Fit(self)
573	self.SetSizer(self.vbox)
574	self.Centre()
575
576	def set_owner(self, owner):
577	"""
578	set owner of fitpage
579
580	:param owner: the class responsible of plotting
581
582	"""
583	self.event_owner = owner
584	self.state.event_owner = owner
585
586	def get_state(self):
587	"""
588	"""
589	return self.state
590
591	def get_data(self):
592	"""
593	return the current data
594	"""
595	return self.data
596
597	def get_data_list(self):
598	"""
599	return the current data
600	"""
601	return self.data_list
602
603	def set_manager(self, manager):
604	"""
605	set panel manager
606
607	:param manager: instance of plugin fitting
608
609	"""
610	self._manager = manager
611	self.state.manager = manager
612
613	def populate_box(self, model_dict):
614	"""
615	Store list of model
616
617	:param model_dict: dictionary containing list of models
618
619	"""
620	self.model_list_box = model_dict
621	self.state.model_list_box = self.model_list_box
622	self.initialize_combox()
623
624	def set_model_dictionary(self, model_dict):
625	"""
626	Store a dictionary linking model name -> model object
627
628	:param model_dict: dictionary containing list of models
629	"""
630	self.model_dict = model_dict
631
632	def initialize_combox(self):
633	"""
634	put default value in the combobox
635	"""
636	## fill combox box
637	if self.model_list_box is None:
638	return
639	if len(self.model_list_box) > 0:
640	## This is obsolete code since form factor box is no longer static.
641	## It is now set dynamically through _show_combox and _show_combos_helper
642	## These are called for first time by formfactor_combo_init
643	## itself called from fitpanel only. If we find that I'm wrong and
644	## we DO need to initialize somehow here - do it by a call to
645	## formfactor_combo_init
646	## self.formfator_combo_init()
647	## BUT NOT HERE -- make it last line of this
648	## method so that structure box is populated before _show_comboox_helper
649	## is called. Otherwise wx will complain mightily:-)
650	##
651	## Also change the name to initiatlize_structurebox along with changes
652	## to other combobox methods (_populate_listbox --> _populate_categorybox
653	## etc )
654	##
655	## PDB 4/26/2014
656	# self._populate_box(self.formfactorbox,
657	# self.model_list_box["Shapes"])
658	self._populate_box(self.structurebox,
659	self.model_list_box["Structure Factors"])
660	self.structurebox.Insert("None", 0, None)
661	self.structurebox.SetSelection(0)
662	self.structurebox.Hide()
663	self.text2.Hide()
664	self.structurebox.Disable()
665	self.text2.Disable()
666
667	if self.model.__class__ in self.model_list_box["P(Q)*S(Q)"]:
668	self.structurebox.Show()
669	self.text2.Show()
670	self.structurebox.Enable()
671	self.text2.Enable()
672
673
674	def set_dispers_sizer(self):
675	"""
676	fill sizer containing dispersity info
677	"""
678	self.sizer4.Clear(True)
679	name = "Polydispersity and Orientational Distribution"
680	box_description = wx.StaticBox(self, -1, name)
681	box_description.SetForegroundColour(wx.BLUE)
682	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
683	#----------------------------------------------------
684	self.disable_disp = wx.RadioButton(self, -1, 'Off', (10, 10),
685	style=wx.RB_GROUP)
686	self.enable_disp = wx.RadioButton(self, -1, 'On', (10, 30))
687	# best size for MAC and PC
688	if ON_MAC:
689	size_q = (30, 20)
690	else:
691	size_q = (20, 15)
692	self.disp_help_bt = wx.Button(self, wx.NewId(), '?',
693	style=wx.BU_EXACTFIT,
694	size=size_q)
695	self.disp_help_bt.Bind(wx.EVT_BUTTON,
696	self.on_pd_help_clicked, id=self.disp_help_bt.GetId())
697	self.disp_help_bt.SetToolTipString("Helps for Polydispersion.")
698
699	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
700	id=self.disable_disp.GetId())
701	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
702	id=self.enable_disp.GetId())
703	#MAC needs SetValue
704	self.disable_disp.SetValue(True)
705	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
706	sizer_dispersion.Add((20, 20))
707	name = "" # Polydispersity and \nOrientational Distribution "
708	sizer_dispersion.Add(wx.StaticText(self, -1, name))
709	sizer_dispersion.Add(self.enable_disp)
710	sizer_dispersion.Add((20, 20))
711	sizer_dispersion.Add(self.disable_disp)
712	sizer_dispersion.Add((25, 20))
713	sizer_dispersion.Add(self.disp_help_bt)
714
715	## fill a sizer for dispersion
716	boxsizer1.Add(sizer_dispersion, 0,
717	wx.TOP \| wx.BOTTOM \| wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE,
718	border=5)
719	self.sizer4_4 = wx.GridBagSizer(6, 5)
720
721	boxsizer1.Add(self.sizer4_4)
722	#-----------------------------------------------------
723	self.sizer4.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
724	self.sizer4_4.Layout()
725	self.sizer4.Layout()
726	self.Layout()
727
728	self.Refresh()
729	## saving the state of enable dispersity button
730	self.state.enable_disp = self.enable_disp.GetValue()
731	self.state.disable_disp = self.disable_disp.GetValue()
732	self.SetupScrolling()
733
734	def onResetModel(self, event):
735	"""
736	Reset model state
737	"""
738	menu = event.GetEventObject()
739	## post help message for the selected model
740	msg = menu.GetHelpString(event.GetId())
741	msg += " reloaded"
742	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
743	self.Show(False)
744	name = menu.GetLabel(event.GetId())
745	self._on_select_model_helper()
746	if self.model != None:
747	self.m_name = self.model.name
748	if name in self.saved_states.keys():
749	previous_state = self.saved_states[name]
750	## reset state of checkbox,textcrtl and regular parameters value
751
752	self.reset_page(previous_state)
753	self.state.m_name = self.m_name
754	self.Show(True)
755
756	def on_preview(self, event):
757	"""
758	Report the current fit results
759	"""
760	# Get plot image from plotpanel
761	images, canvases = self.get_images()
762	# get the report dialog
763	self.state.report(images, canvases)
764
765	def on_save(self, event):
766	"""
767	Save the current state into file
768	"""
769	self.save_current_state()
770	new_state = self.state.clone()
771	# Ask the user the location of the file to write to.
772	path = None
773	if self.parent != None:
774	self._default_save_location = \
775	self._manager.parent._default_save_location
776	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
777	self.window_caption, "*.fitv", wx.SAVE)
778
779	if dlg.ShowModal() == wx.ID_OK:
780	path = dlg.GetPath()
781	self._default_save_location = os.path.dirname(path)
782	self._manager.parent._default_save_location =\
783	self._default_save_location
784	else:
785	return None
786	# MAC always needs the extension for saving
787	extens = ".fitv"
788	# Make sure the ext included in the file name
789	fName = os.path.splitext(path)[0] + extens
790	#the manager write the state into file
791	self._manager.save_fit_state(filepath=fName, fitstate=new_state)
792	return new_state
793
794	def on_copy(self, event):
795	"""
796	Copy Parameter values to the clipboad
797	"""
798	if event != None:
799	event.Skip()
800	# It seems MAC needs wxCallAfter
801	if event.GetId() == GUIFRAME_ID.COPYEX_ID:
802	print "copy excel"
803	wx.CallAfter(self.get_copy_excel)
804	elif event.GetId() == GUIFRAME_ID.COPYLAT_ID:
805	print "copy latex"
806	wx.CallAfter(self.get_copy_latex)
807	else:
808	wx.CallAfter(self.get_copy)
809
810
811	def on_paste(self, event):
812	"""
813	Paste Parameter values to the panel if possible
814	"""
815	#if event != None:
816	# event.Skip()
817	# It seems MAC needs wxCallAfter for the setvalues
818	# for multiple textctrl items, otherwise it tends to crash once a while
819	wx.CallAfter(self.get_paste)
820	# messages depending on the flag
821	#self._copy_info(True)
822
823	def _copy_info(self, flag):
824	"""
825	Send event dpemding on flag
826
827	: Param flag: flag that distinguish event
828	"""
829	# messages depending on the flag
830	if flag == None:
831	msg = " Parameter values are copied to the clipboard..."
832	infor = 'warning'
833	elif flag:
834	msg = " Parameter values are pasted from the clipboad..."
835	infor = "warning"
836	else:
837	msg = "Error occured: "
838	msg += "No valid parameter values to paste from the clipboard..."
839	infor = "error"
840	wx.PostEvent(self._manager.parent,
841	StatusEvent(status=msg, info=infor))
842	# inform msg to wx
843	wx.PostEvent(self._manager.parent,
844	StatusEvent(status=msg, info=infor))
845
846	def _get_time_stamp(self):
847	"""
848	return time and date stings
849	"""
850	# date and time
851	year, month, day, hour, minute, second, _, _, _ = time.localtime()
852	current_time = str(hour) + ":" + str(minute) + ":" + str(second)
853	current_date = str(month) + "/" + str(day) + "/" + str(year)
854	return current_time, current_date
855
856	def on_bookmark(self, event):
857	"""
858	save history of the data and model
859	"""
860	if self.model == None:
861	msg = "Can not bookmark; Please select Data and Model first..."
862	wx.MessageBox(msg, 'Info')
863	return
864	self.save_current_state()
865	new_state = self.state.clone()
866	##Add model state on context menu
867	self.number_saved_state += 1
868	current_time, current_date = self._get_time_stamp()
869	#name= self.model.name+"[%g]"%self.number_saved_state
870	name = "Fitting: %g]" % self.number_saved_state
871	name += self.model.__class__.__name__
872	name += "bookmarked at %s on %s" % (current_time, current_date)
873	self.saved_states[name] = new_state
874
875	## Add item in the context menu
876	msg = "Model saved at %s on %s" % (current_time, current_date)
877	## post help message for the selected model
878	msg += " Saved! right click on this page to retrieve this model"
879	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
880
881	id = wx.NewId()
882	self.popUpMenu.Append(id, name, str(msg))
883	wx.EVT_MENU(self, id, self.onResetModel)
884	wx.PostEvent(self._manager.parent,
885	AppendBookmarkEvent(title=name,
886	hint=str(msg),
887	handler=self._back_to_bookmark))
888
889	def _back_to_bookmark(self, event):
890	"""
891	Back to bookmark
892	"""
893	self._manager.on_perspective(event)
894	self.onResetModel(event)
895	self._draw_model()
896
897	def onSetFocus(self, evt):
898	"""
899	highlight the current textcrtl and hide the error text control shown
900	after fitting
901	"""
902	return
903
904	def read_file(self, path):
905	"""
906	Read two columns file
907
908	:param path: the path to the file to read
909
910	"""
911	try:
912	if path == None:
913	wx.PostEvent(self._manager.parent,
914	StatusEvent(status= \
915	" Selected Distribution was not loaded: %s" % path))
916	return None, None
917	input_f = open(path, 'r')
918	buff = input_f.read()
919	lines = buff.split('\n')
920	input_f.close()
921	angles = []
922	weights = []
923	for line in lines:
924	toks = line.split()
925	try:
926	angle = float(toks[0])
927	weight = float(toks[1])
928	angles.append(angle)
929	weights.append(weight)
930	except:
931	# Skip non-data lines
932	pass
933	return numpy.array(angles), numpy.array(weights)
934	except:
935	raise
936
937	def createMemento(self):
938	"""
939	return the current state of the page
940	"""
941	return self.state.clone()
942
943	def save_current_state(self):
944	"""
945	Store current state
946	"""
947	self.state.engine_type = copy.deepcopy(self.engine_type)
948	## save model option
949	if self.model != None:
950	self.disp_list = self.model.getDispParamList()
951	self.state.disp_list = copy.deepcopy(self.disp_list)
952	self.state.model = self.model.clone()
953
954	#model combobox: complex code because of mac's silent error
955	if self.structurebox != None:
956	if self.structurebox.IsShown():
957	self.state.structurecombobox = 'None'
958	s_select = self.structurebox.GetSelection()
959	if s_select > 0:
960	self.state.structurecombobox = self.structurebox.\
961	GetString(s_select)
962	if self.formfactorbox != None:
963	f_select = self.formfactorbox.GetSelection()
964	if f_select > 0:
965	self.state.formfactorcombobox = self.formfactorbox.\
966	GetString(f_select)
967	if self.categorybox != None:
968	cb_select = self.categorybox.GetSelection()
969	if cb_select > 0:
970	self.state.categorycombobox = self.categorybox.\
971	GetString(cb_select)
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	self.state.qmax_x = self.qmax_x
979	self.state.qmin_x = self.qmin_x
980	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
981	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
982	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
983	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
984	self.state.dq_l = self.dq_l
985	self.state.dq_r = self.dq_r
986	if hasattr(self, "enable_disp"):
987	self.state.enable_disp = self.enable_disp.GetValue()
988	self.state.disable_disp = self.disable_disp.GetValue()
989
990	self.state.smearer = copy.deepcopy(self.current_smearer)
991	if hasattr(self, "enable_smearer"):
992	self.state.enable_smearer = \
993	copy.deepcopy(self.enable_smearer.GetValue())
994	self.state.disable_smearer = \
995	copy.deepcopy(self.disable_smearer.GetValue())
996
997	self.state.pinhole_smearer = \
998	copy.deepcopy(self.pinhole_smearer.GetValue())
999	self.state.dx_max = copy.deepcopy(self.dx_max)
1000	self.state.dx_min = copy.deepcopy(self.dx_min)
1001	self.state.dxl = copy.deepcopy(self.dxl)
1002	self.state.dxw = copy.deepcopy(self.dxw)
1003	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
1004
1005	if len(self._disp_obj_dict) > 0:
1006	for k, v in self._disp_obj_dict.iteritems():
1007	self.state._disp_obj_dict[k] = v
1008
1009	self.state.values = copy.deepcopy(self.values)
1010	self.state.weights = copy.deepcopy(self.weights)
1011	## save plotting range
1012	self._save_plotting_range()
1013
1014	self.state.orientation_params = []
1015	self.state.orientation_params_disp = []
1016	self.state.parameters = []
1017	self.state.fittable_param = []
1018	self.state.fixed_param = []
1019	self.state.str_parameters = []
1020
1021	## save checkbutton state and txtcrtl values
1022	self._copy_parameters_state(self.str_parameters,
1023	self.state.str_parameters)
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
1029	self._copy_parameters_state(self.parameters, self.state.parameters)
1030	self._copy_parameters_state(self.fittable_param,
1031	self.state.fittable_param)
1032	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
1033	#save chisqr
1034	self.state.tcChi = self.tcChi.GetValue()
1035
1036	def save_current_state_fit(self):
1037	"""
1038	Store current state for fit_page
1039	"""
1040	## save model option
1041	if self.model != None:
1042	self.disp_list = self.model.getDispParamList()
1043	self.state.disp_list = copy.deepcopy(self.disp_list)
1044	self.state.model = self.model.clone()
1045	if hasattr(self, "engine_type"):
1046	self.state.engine_type = copy.deepcopy(self.engine_type)
1047
1048	self.state.enable2D = copy.deepcopy(self.enable2D)
1049	self.state.values = copy.deepcopy(self.values)
1050	self.state.weights = copy.deepcopy(self.weights)
1051	## save data
1052	self.state.data = copy.deepcopy(self.data)
1053
1054	if hasattr(self, "enable_disp"):
1055	self.state.enable_disp = self.enable_disp.GetValue()
1056	self.state.disable_disp = self.disable_disp.GetValue()
1057
1058	self.state.smearer = copy.deepcopy(self.current_smearer)
1059	if hasattr(self, "enable_smearer"):
1060	self.state.enable_smearer = \
1061	copy.deepcopy(self.enable_smearer.GetValue())
1062	self.state.disable_smearer = \
1063	copy.deepcopy(self.disable_smearer.GetValue())
1064
1065	self.state.pinhole_smearer = \
1066	copy.deepcopy(self.pinhole_smearer.GetValue())
1067	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
1068	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
1069	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
1070	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
1071	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
1072	if hasattr(self, "disp_box") and self.disp_box != None:
1073	self.state.disp_box = self.disp_box.GetCurrentSelection()
1074
1075	if len(self.disp_cb_dict) > 0:
1076	for k, v in self.disp_cb_dict.iteritems():
1077	if v == None:
1078	self.state.disp_cb_dict[k] = v
1079	else:
1080	try:
1081	self.state.disp_cb_dict[k] = v.GetValue()
1082	except:
1083	self.state.disp_cb_dict[k] = None
1084	if len(self._disp_obj_dict) > 0:
1085	for k, v in self._disp_obj_dict.iteritems():
1086	self.state._disp_obj_dict[k] = v
1087
1088	self.state.values = copy.deepcopy(self.values)
1089	self.state.weights = copy.deepcopy(self.weights)
1090
1091	## save plotting range
1092	self._save_plotting_range()
1093
1094	## save checkbutton state and txtcrtl values
1095	self._copy_parameters_state(self.orientation_params,
1096	self.state.orientation_params)
1097	self._copy_parameters_state(self.orientation_params_disp,
1098	self.state.orientation_params_disp)
1099	self._copy_parameters_state(self.parameters, self.state.parameters)
1100	self._copy_parameters_state(self.fittable_param,
1101	self.state.fittable_param)
1102	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
1103
1104	def check_invalid_panel(self):
1105	"""
1106	check if the user can already perform some action with this panel
1107	"""
1108	if self.data is None:
1109	self.disable_smearer.SetValue(True)
1110	self.disable_disp.SetValue(True)
1111	msg = "Please load Data and select Model to start..."
1112	wx.MessageBox(msg, 'Info')
1113	return True
1114
1115	def set_model_state(self, state):
1116	"""
1117	reset page given a model state
1118	"""
1119	self.disp_cb_dict = state.disp_cb_dict
1120	self.disp_list = state.disp_list
1121
1122	## set the state of the radio box
1123	#self.shape_rbutton.SetValue(state.shape_rbutton)
1124	#self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
1125	#self.struct_rbutton.SetValue(state.struct_rbutton)
1126	#self.plugin_rbutton.SetValue(state.plugin_rbutton)
1127
1128	## fill model combobox
1129	self._show_combox_helper()
1130	#select the current model
1131	try:
1132	# to support older version
1133	category_pos = int(state.categorycombobox)
1134	except:
1135	category_pos = 0
1136	for ind_cat in range(self.categorybox.GetCount()):
1137	if self.categorycombobox.GetString(ind_form) == \
1138	state.categorycombobox:
1139	category_pos = int(ind_cat)
1140	break
1141
1142	self.categorybox.Select(category_pos)
1143	try:
1144	# to support older version
1145	formfactor_pos = int(state.formfactorcombobox)
1146	except:
1147	formfactor_pos = 0
1148	for ind_form in range(self.formfactorbox.GetCount()):
1149	if self.formfactorbox.GetString(ind_form) == \
1150	state.formfactorcombobox:
1151	formfactor_pos = int(ind_form)
1152	break
1153
1154	self.formfactorbox.Select(formfactor_pos)
1155
1156	try:
1157	# to support older version
1158	structfactor_pos = int(state.structurecombobox)
1159	except:
1160	structfactor_pos = 0
1161	for ind_struct in range(self.structurebox.GetCount()):
1162	if self.structurebox.GetString(ind_struct) == \
1163	state.structurecombobox:
1164	structfactor_pos = int(ind_struct)
1165	break
1166
1167	self.structurebox.SetSelection(structfactor_pos)
1168
1169	if state.multi_factor != None:
1170	self.multifactorbox.SetSelection(state.multi_factor)
1171
1172	## reset state of checkbox,textcrtl and regular parameters value
1173	self._reset_parameters_state(self.orientation_params_disp,
1174	state.orientation_params_disp)
1175	self._reset_parameters_state(self.orientation_params,
1176	state.orientation_params)
1177	self._reset_parameters_state(self.str_parameters,
1178	state.str_parameters)
1179	self._reset_parameters_state(self.parameters, state.parameters)
1180	## display dispersion info layer
1181	self.enable_disp.SetValue(state.enable_disp)
1182	self.disable_disp.SetValue(state.disable_disp)
1183
1184	if hasattr(self, "disp_box") and self.disp_box != None:
1185	self.disp_box.SetSelection(state.disp_box)
1186	n = self.disp_box.GetCurrentSelection()
1187	dispersity = self.disp_box.GetClientData(n)
1188	name = dispersity.__name__
1189
1190	self._set_dipers_Param(event=None)
1191
1192	if name == "ArrayDispersion":
1193
1194	for item in self.disp_cb_dict.keys():
1195
1196	if hasattr(self.disp_cb_dict[item], "SetValue"):
1197	self.disp_cb_dict[item].SetValue(\
1198	state.disp_cb_dict[item])
1199	# Create the dispersion objects
1200	from sans.models.dispersion_models import ArrayDispersion
1201	disp_model = ArrayDispersion()
1202	if hasattr(state, "values") and \
1203	self.disp_cb_dict[item].GetValue() == True:
1204	if len(state.values) > 0:
1205	self.values = state.values
1206	self.weights = state.weights
1207	disp_model.set_weights(self.values,
1208	state.weights)
1209	else:
1210	self._reset_dispersity()
1211
1212	self._disp_obj_dict[item] = disp_model
1213	# Set the new model as the dispersion object
1214	#for the selected parameter
1215	self.model.set_dispersion(item, disp_model)
1216
1217	self.model._persistency_dict[item] = \
1218	[state.values, state.weights]
1219
1220	else:
1221	keys = self.model.getParamList()
1222	for item in keys:
1223	if item in self.disp_list and \
1224	not item in self.model.details:
1225	self.model.details[item] = ["", None, None]
1226	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1227	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1228	## smearing info restore
1229	if hasattr(self, "enable_smearer"):
1230	## set smearing value whether or not the data
1231	#contain the smearing info
1232	self.enable_smearer.SetValue(state.enable_smearer)
1233	self.disable_smearer.SetValue(state.disable_smearer)
1234	self.onSmear(event=None)
1235	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1236	self.slit_smearer.SetValue(state.slit_smearer)
1237
1238	self.dI_noweight.SetValue(state.dI_noweight)
1239	self.dI_didata.SetValue(state.dI_didata)
1240	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1241	self.dI_idata.SetValue(state.dI_idata)
1242
1243	## we have two more options for smearing
1244	if self.pinhole_smearer.GetValue():
1245	self.onPinholeSmear(event=None)
1246	elif self.slit_smearer.GetValue():
1247	self.onSlitSmear(event=None)
1248
1249	## reset state of checkbox,textcrtl and dispersity parameters value
1250	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1251	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1252
1253	## draw the model with previous parameters value
1254	self._onparamEnter_helper()
1255	self.select_param(event=None)
1256	#Save state_fit
1257	self.save_current_state_fit()
1258	self._lay_out()
1259	self.Refresh()
1260
1261	def reset_page_helper(self, state):
1262	"""
1263	Use page_state and change the state of existing page
1264
1265	:precondition: the page is already drawn or created
1266
1267	:postcondition: the state of the underlying data change as well as the
1268	state of the graphic interface
1269	"""
1270	if state == None:
1271	return
1272	# set data, etc. from the state
1273	# reset page between theory and fitting from bookmarking
1274	#if state.data == None:
1275	# data = None
1276	#else:
1277	data = state.data
1278
1279	if data == None:
1280	data_min = state.qmin
1281	data_max = state.qmax
1282	self.qmin_x = data_min
1283	self.qmax_x = data_max
1284	self.qmin.SetValue(str(data_min))
1285	self.qmax.SetValue(str(data_max))
1286
1287	self.state.data = data
1288	self.state.qmin = self.qmin_x
1289	self.state.qmax = self.qmax_x
1290	else:
1291	self.set_data(data)
1292
1293	self.enable2D = state.enable2D
1294	try:
1295	self.magnetic_on = state.magnetic_on
1296	except:
1297	# Backward compatibility (for older state files)
1298	self.magnetic_on = False
1299	self.engine_type = state.engine_type
1300
1301	self.disp_cb_dict = state.disp_cb_dict
1302	self.disp_list = state.disp_list
1303
1304	## set the state of the radio box
1305	#self.shape_rbutton.SetValue(state.shape_rbutton)
1306	#self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
1307	#self.struct_rbutton.SetValue(state.struct_rbutton)
1308	#self.plugin_rbutton.SetValue(state.plugin_rbutton)
1309
1310	## fill model combobox
1311	self._show_combox_helper()
1312	#select the current model
1313	try:
1314	# to support older version
1315	category_pos = int(state.categorycombobox)
1316	except:
1317	category_pos = 0
1318	for ind_cat in range(self.categorybox.GetCount()):
1319	if self.categorybox.GetString(ind_cat) == \
1320	state.categorycombobox:
1321	category_pos = int(ind_cat)
1322	break
1323
1324	self.categorybox.Select(category_pos)
1325	self._show_combox(None)
1326	try:
1327	# to support older version
1328	formfactor_pos = int(state.formfactorcombobox)
1329	except:
1330	formfactor_pos = 0
1331	for ind_form in range(self.formfactorbox.GetCount()):
1332	if self.formfactorbox.GetString(ind_form) == \
1333	(state.formfactorcombobox):
1334	formfactor_pos = int(ind_form)
1335	break
1336
1337	self.formfactorbox.Select(formfactor_pos)
1338
1339	try:
1340	# to support older version
1341	structfactor_pos = int(state.structurecombobox)
1342	except:
1343	structfactor_pos = 0
1344	for ind_struct in range(self.structurebox.GetCount()):
1345	if self.structurebox.GetString(ind_struct) == \
1346	(state.structurecombobox):
1347	structfactor_pos = int(ind_struct)
1348	break
1349
1350	self.structurebox.SetSelection(structfactor_pos)
1351
1352	if state.multi_factor != None:
1353	self.multifactorbox.SetSelection(state.multi_factor)
1354
1355	#reset the fitting engine type
1356	self.engine_type = state.engine_type
1357	#draw the pnael according to the new model parameter
1358	self._on_select_model(event=None)
1359
1360	# take care of 2D button
1361	if data == None and self.model_view.IsEnabled():
1362	if self.enable2D:
1363	self.model_view.SetLabel("2D Mode")
1364	else:
1365	self.model_view.SetLabel("1D Mode")
1366	# else:
1367
1368	if self._manager != None and self.engine_type != None:
1369	self._manager._on_change_engine(engine=self.engine_type)
1370	## set the select all check box to the a given state
1371	self.cb1.SetValue(state.cb1)
1372
1373	## reset state of checkbox,textcrtl and regular parameters value
1374	self._reset_parameters_state(self.orientation_params_disp,
1375	state.orientation_params_disp)
1376	self._reset_parameters_state(self.orientation_params,
1377	state.orientation_params)
1378	self._reset_parameters_state(self.str_parameters,
1379	state.str_parameters)
1380	self._reset_parameters_state(self.parameters, state.parameters)
1381	## display dispersion info layer
1382	self.enable_disp.SetValue(state.enable_disp)
1383	self.disable_disp.SetValue(state.disable_disp)
1384	# If the polydispersion is ON
1385	if state.enable_disp:
1386	# reset dispersion according the state
1387	self._set_dipers_Param(event=None)
1388	self._reset_page_disp_helper(state)
1389	##plotting range restore
1390	self._reset_plotting_range(state)
1391	## smearing info restore
1392	if hasattr(self, "enable_smearer"):
1393	## set smearing value whether or not the data
1394	#contain the smearing info
1395	self.enable_smearer.SetValue(state.enable_smearer)
1396	self.disable_smearer.SetValue(state.disable_smearer)
1397	self.onSmear(event=None)
1398	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1399	self.slit_smearer.SetValue(state.slit_smearer)
1400	try:
1401	self.dI_noweight.SetValue(state.dI_noweight)
1402	self.dI_didata.SetValue(state.dI_didata)
1403	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1404	self.dI_idata.SetValue(state.dI_idata)
1405	except:
1406	# to support older state file formats
1407	self.dI_noweight.SetValue(False)
1408	self.dI_didata.SetValue(True)
1409	self.dI_sqrdata.SetValue(False)
1410	self.dI_idata.SetValue(False)
1411
1412	## we have two more options for smearing
1413	if self.pinhole_smearer.GetValue():
1414	self.dx_min = state.dx_min
1415	self.dx_max = state.dx_max
1416	if self.dx_min != None:
1417	self.smear_pinhole_min.SetValue(str(self.dx_min))
1418	if self.dx_max != None:
1419	self.smear_pinhole_max.SetValue(str(self.dx_max))
1420	self.onPinholeSmear(event=None)
1421	elif self.slit_smearer.GetValue():
1422	self.dxl = state.dxl
1423	self.dxw = state.dxw
1424	if self.dxl != None:
1425	self.smear_slit_height.SetValue(str(self.dxl))
1426	if self.dxw != None:
1427	self.smear_slit_width.SetValue(str(self.dxw))
1428	else:
1429	self.smear_slit_width.SetValue('')
1430	self.onSlitSmear(event=None)
1431
1432	## reset state of checkbox,textcrtl and dispersity parameters value
1433	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1434	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1435
1436	## draw the model with previous parameters value
1437	self._onparamEnter_helper()
1438	#reset the value of chisqr when not consistent with the value computed
1439	self.tcChi.SetValue(str(self.state.tcChi))
1440	## reset context menu items
1441	self._reset_context_menu()
1442
1443	## set the value of the current state to the state given as parameter
1444	self.state = state.clone()
1445	self.state.m_name = self.m_name
1446
1447	def _reset_page_disp_helper(self, state):
1448	"""
1449	Help to rest page for dispersions
1450	"""
1451	keys = self.model.getParamList()
1452	for item in keys:
1453	if item in self.disp_list and \
1454	not item in self.model.details:
1455	self.model.details[item] = ["", None, None]
1456	#for k,v in self.state.disp_cb_dict.iteritems():
1457	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1458	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1459	self.values = copy.deepcopy(state.values)
1460	self.weights = copy.deepcopy(state.weights)
1461
1462	for key, disp in state._disp_obj_dict.iteritems():
1463	# From saved file, disp_model can not be sent in model obj.
1464	# it will be sent as a string here, then converted to model object.
1465	if disp.__class__.__name__ == 'str':
1466	disp_model = None
1467	com_str = "from sans.models.dispersion_models "
1468	com_str += "import %s as disp_func \ndisp_model = disp_func()"
1469	exec com_str % disp
1470	else:
1471	disp_model = disp
1472	self._disp_obj_dict[key] = disp_model
1473	param_name = key.split('.')[0]
1474	# Try to set dispersion only when available
1475	# for eg., pass the orient. angles for 1D Cal
1476	try:
1477	self.model.set_dispersion(param_name, disp_model)
1478	self.model._persistency_dict[key] = \
1479	[state.values, state.weights]
1480	except:
1481	pass
1482	selection = self._find_polyfunc_selection(disp_model)
1483	for list in self.fittable_param:
1484	if list[1] == key and list[7] != None:
1485	list[7].SetSelection(selection)
1486	# For the array disp_model, set the values and weights
1487	if selection == 1:
1488	disp_model.set_weights(self.values[key],
1489	self.weights[key])
1490	try:
1491	# Diables all fittable params for array
1492	list[0].SetValue(False)
1493	list[0].Disable()
1494	list[2].Disable()
1495	list[5].Disable()
1496	list[6].Disable()
1497	except:
1498	pass
1499	# For array, disable all fixed params
1500	if selection == 1:
1501	for item in self.fixed_param:
1502	if item[1].split(".")[0] == key.split(".")[0]:
1503	# try it and pass it for the orientation for 1D
1504	try:
1505	item[2].Disable()
1506	except:
1507	pass
1508
1509	# Make sure the check box updated when all checked
1510	if self.cb1.GetValue():
1511	self.select_all_param(None)
1512
1513	def _selectDlg(self):
1514	"""
1515	open a dialog file to selected the customized dispersity
1516	"""
1517	if self.parent != None:
1518	self._default_save_location = \
1519	self._manager.parent.get_save_location()
1520	dlg = wx.FileDialog(self, "Choose a weight file",
1521	self._default_save_location, "",
1522	".", wx.OPEN)
1523	path = None
1524	if dlg.ShowModal() == wx.ID_OK:
1525	path = dlg.GetPath()
1526	dlg.Destroy()
1527	return path
1528
1529	def _reset_context_menu(self):
1530	"""
1531	reset the context menu
1532	"""
1533	for name, _ in self.state.saved_states.iteritems():
1534	self.number_saved_state += 1
1535	## Add item in the context menu
1536	id = wx.NewId()
1537	msg = 'Save model and state %g' % self.number_saved_state
1538	self.popUpMenu.Append(id, name, msg)
1539	wx.EVT_MENU(self, id, self.onResetModel)
1540
1541	def _reset_plotting_range(self, state):
1542	"""
1543	Reset the plotting range to a given state
1544	"""
1545	self.qmin.SetValue(str(state.qmin))
1546	self.qmax.SetValue(str(state.qmax))
1547
1548	def _save_typeOfmodel(self):
1549	"""
1550	save radiobutton containing the type model that can be selected
1551	"""
1552	#self.state.shape_rbutton = self.shape_rbutton.GetValue()
1553	#self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1554	#self.state.struct_rbutton = self.struct_rbutton.GetValue()
1555	#self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1556	self.state.structurecombobox = self.structurebox.GetLabel()
1557	self.state.formfactorcombobox = self.formfactorbox.GetLabel()
1558	self.state.categorycombobox = self.categorybox.GetLabel()
1559
1560	## post state to fit panel
1561	event = PageInfoEvent(page=self)
1562	wx.PostEvent(self.parent, event)
1563
1564	def _save_plotting_range(self):
1565	"""
1566	save the state of plotting range
1567	"""
1568	self.state.qmin = self.qmin_x
1569	self.state.qmax = self.qmax_x
1570	self.state.npts = self.npts_x
1571
1572	def _onparamEnter_helper(self):
1573	"""
1574	check if values entered by the user are changed and valid to replot
1575	model
1576	"""
1577	# Flag to register when a parameter has changed.
1578	is_modified = False
1579	self.fitrange = True
1580	is_2Ddata = False
1581	#self._undo.Enable(True)
1582	# check if 2d data
1583	if self.data.__class__.__name__ == "Data2D":
1584	is_2Ddata = True
1585	if self.model != None:
1586	try:
1587	is_modified = self._check_value_enter(self.fittable_param,
1588	is_modified)
1589	is_modified = self._check_value_enter(self.fixed_param,
1590	is_modified)
1591	is_modified = self._check_value_enter(self.parameters,
1592	is_modified)
1593	except:
1594	pass
1595
1596	# Here we should check whether the boundaries have been modified.
1597	# If qmin and qmax have been modified, update qmin and qmax and
1598	# set the is_modified flag to True
1599	if self._validate_qrange(self.qmin, self.qmax):
1600	tempmin = float(self.qmin.GetValue())
1601	if tempmin != self.qmin_x:
1602	self.qmin_x = tempmin
1603	is_modified = True
1604	tempmax = float(self.qmax.GetValue())
1605	if tempmax != self.qmax_x:
1606	self.qmax_x = tempmax
1607	is_modified = True
1608
1609	if is_2Ddata:
1610	# set mask
1611	is_modified = self._validate_Npts()
1612
1613	else:
1614	self.fitrange = False
1615
1616	if not self.data.is_data:
1617	is_modified = True
1618
1619	## if any value is modify draw model with new value
1620	if not self.fitrange:
1621	#self.btFit.Disable()
1622	if is_2Ddata:
1623	self.btEditMask.Disable()
1624	else:
1625	if is_2Ddata and self.data.is_data and not self.batch_on:
1626	self.btEditMask.Enable(True)
1627	if is_modified and self.fitrange:
1628	# Theory case: need to get npts value to draw
1629	self.npts_x = float(self.Npts_total.GetValue())
1630	self.create_default_data()
1631	self.state_change = True
1632	self._draw_model()
1633	self.Refresh()
1634	return is_modified
1635
1636	def _update_paramv_on_fit(self):
1637	"""
1638	make sure that update param values just before the fitting
1639	"""
1640	#flag for qmin qmax check values
1641	flag = True
1642	self.fitrange = True
1643	is_modified = False
1644
1645	#wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1646	#updating ... ",type="update"))
1647
1648	##So make sure that update param values on_Fit.
1649	#self._undo.Enable(True)
1650	if self.model != None:
1651	if self.Npts_total.GetValue() != self.Npts_fit.GetValue():
1652	if not self.data.is_data:
1653	self._manager.page_finder[self.uid].set_fit_data(data=\
1654	[self.data])
1655	##Check the values
1656	self._check_value_enter(self.fittable_param, is_modified)
1657	self._check_value_enter(self.fixed_param, is_modified)
1658	self._check_value_enter(self.parameters, is_modified)
1659
1660	# If qmin and qmax have been modified, update qmin and qmax and
1661	# Here we should check whether the boundaries have been modified.
1662	# If qmin and qmax have been modified, update qmin and qmax and
1663	# set the is_modified flag to True
1664	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1665	if self.fitrange:
1666	tempmin = float(self.qmin.GetValue())
1667	if tempmin != self.qmin_x:
1668	self.qmin_x = tempmin
1669	tempmax = float(self.qmax.GetValue())
1670	if tempmax != self.qmax_x:
1671	self.qmax_x = tempmax
1672	if tempmax == tempmin:
1673	flag = False
1674	temp_smearer = None
1675	if not self.disable_smearer.GetValue():
1676	temp_smearer = self.current_smearer
1677	if self.slit_smearer.GetValue():
1678	flag = self.update_slit_smear()
1679	elif self.pinhole_smearer.GetValue():
1680	flag = self.update_pinhole_smear()
1681	else:
1682	self._manager.set_smearer(smearer=temp_smearer,
1683	uid=self.uid,
1684	fid=self.data.id,
1685	qmin=float(self.qmin_x),
1686	qmax=float(self.qmax_x),
1687	enable_smearer=not self.disable_smearer.GetValue(),
1688	draw=False)
1689	elif not self._is_2D():
1690	self._manager.set_smearer(smearer=temp_smearer,
1691	qmin=float(self.qmin_x),
1692	uid=self.uid,
1693	fid=self.data.id,
1694	qmax=float(self.qmax_x),
1695	enable_smearer=not self.disable_smearer.GetValue(),
1696	draw=False)
1697	if self.data != None:
1698	index_data = ((self.qmin_x <= self.data.x) & \
1699	(self.data.x <= self.qmax_x))
1700	val = str(len(self.data.x[index_data == True]))
1701	self.Npts_fit.SetValue(val)
1702	else:
1703	# No data in the panel
1704	try:
1705	self.npts_x = float(self.Npts_total.GetValue())
1706	except:
1707	flag = False
1708	return flag
1709	flag = True
1710	if self._is_2D():
1711	# only 2D case set mask
1712	flag = self._validate_Npts()
1713	if not flag:
1714	return flag
1715	else:
1716	flag = False
1717	else:
1718	flag = False
1719
1720	#For invalid q range, disable the mask editor and fit button, vs.
1721	if not self.fitrange:
1722	if self._is_2D():
1723	self.btEditMask.Disable()
1724	else:
1725	if self._is_2D() and self.data.is_data and not self.batch_on:
1726	self.btEditMask.Enable(True)
1727
1728	if not flag:
1729	msg = "Cannot Plot or Fit :Must select a "
1730	msg += " model or Fitting range is not valid!!! "
1731	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1732
1733	try:
1734	self.save_current_state()
1735	except:
1736	pass
1737
1738	return flag
1739
1740	def _is_modified(self, is_modified):
1741	"""
1742	return to self._is_modified
1743	"""
1744	return is_modified
1745
1746	def _reset_parameters_state(self, listtorestore, statelist):
1747	"""
1748	Reset the parameters at the given state
1749	"""
1750	if len(statelist) == 0 or len(listtorestore) == 0:
1751	return
1752	if len(statelist) != len(listtorestore):
1753	return
1754
1755	for j in range(len(listtorestore)):
1756	item_page = listtorestore[j]
1757	item_page_info = statelist[j]
1758	##change the state of the check box for simple parameters
1759	if item_page[0] != None:
1760	item_page[0].SetValue(item_page_info[0])
1761	if item_page[2] != None:
1762	item_page[2].SetValue(item_page_info[2])
1763	if item_page[2].__class__.__name__ == "ComboBox":
1764	if item_page_info[2] in self.model.fun_list:
1765	fun_val = self.model.fun_list[item_page_info[2]]
1766	self.model.setParam(item_page_info[1], fun_val)
1767	if item_page[3] != None:
1768	## show or hide text +/-
1769	if item_page_info[2]:
1770	item_page[3].Show(True)
1771	else:
1772	item_page[3].Hide()
1773	if item_page[4] != None:
1774	## show of hide the text crtl for fitting error
1775	if item_page_info[4][0]:
1776	item_page[4].Show(True)
1777	item_page[4].SetValue(item_page_info[4][1])
1778	else:
1779	item_page[3].Hide()
1780	if item_page[5] != None:
1781	## show of hide the text crtl for fitting error
1782	item_page[5].Show(item_page_info[5][0])
1783	item_page[5].SetValue(item_page_info[5][1])
1784
1785	if item_page[6] != None:
1786	## show of hide the text crtl for fitting error
1787	item_page[6].Show(item_page_info[6][0])
1788	item_page[6].SetValue(item_page_info[6][1])
1789
1790	def _reset_strparam_state(self, listtorestore, statelist):
1791	"""
1792	Reset the string parameters at the given state
1793	"""
1794	if len(statelist) == 0:
1795	return
1796
1797	listtorestore = copy.deepcopy(statelist)
1798
1799	for j in range(len(listtorestore)):
1800	item_page = listtorestore[j]
1801	item_page_info = statelist[j]
1802	##change the state of the check box for simple parameters
1803
1804	if item_page[0] != None:
1805	item_page[0].SetValue(format_number(item_page_info[0], True))
1806
1807	if item_page[2] != None:
1808	param_name = item_page_info[1]
1809	value = item_page_info[2]
1810	selection = value
1811	if value in self.model.fun_list:
1812	selection = self.model.fun_list[value]
1813	item_page[2].SetValue(selection)
1814	self.model.setParam(param_name, selection)
1815
1816	def _copy_parameters_state(self, listtocopy, statelist):
1817	"""
1818	copy the state of button
1819
1820	:param listtocopy: the list of check button to copy
1821	:param statelist: list of state object to store the current state
1822
1823	"""
1824	if len(listtocopy) == 0:
1825	return
1826
1827	for item in listtocopy:
1828
1829	checkbox_state = None
1830	if item[0] != None:
1831	checkbox_state = item[0].GetValue()
1832	parameter_name = item[1]
1833	parameter_value = None
1834	if item[2] != None:
1835	parameter_value = item[2].GetValue()
1836	static_text = None
1837	if item[3] != None:
1838	static_text = item[3].IsShown()
1839	error_value = None
1840	error_state = None
1841	if item[4] != None:
1842	error_value = item[4].GetValue()
1843	error_state = item[4].IsShown()
1844
1845	min_value = None
1846	min_state = None
1847	if item[5] != None:
1848	min_value = item[5].GetValue()
1849	min_state = item[5].IsShown()
1850
1851	max_value = None
1852	max_state = None
1853	if item[6] != None:
1854	max_value = item[6].GetValue()
1855	max_state = item[6].IsShown()
1856	unit = None
1857	if item[7] != None:
1858	unit = item[7].GetLabel()
1859
1860	statelist.append([checkbox_state, parameter_name, parameter_value,
1861	static_text, [error_state, error_value],
1862	[min_state, min_value],
1863	[max_state, max_value], unit])
1864
1865	# The following funcion seems to be superseded with fillsizer and
1866	# init combo box. certainly it seems not to know about categories and uses
1867	# only shapes and shape independent -- tested after commenting out and does
1868	# not seem to cause problem. Leave commented out for now but delete in
1869	# a code cleanup once clear it really is no longer used.
1870	# PDB 8 April 2014
1871
1872	# def _set_model_sizer_selection(self, model):
1873	# """
1874	# Display the sizer according to the type of the current model
1875	# """
1876	# if model == None:
1877	# return
1878	# if hasattr(model, "s_model"):
1879	#
1880	# class_name = model.s_model.__class__
1881	# name = model.s_model.name
1882	# flag = (name != "NoStructure")
1883	# if flag and \
1884	# (class_name in self.model_list_box["Structure Factors"]):
1885	# self.structurebox.Show()
1886	# self.text2.Show()
1887	# self.structurebox.Enable()
1888	# self.text2.Enable()
1889	# items = self.structurebox.GetItems()
1890	# self.sizer1.Layout()
1891	#
1892	# for i in range(len(items)):
1893	# if items[i] == str(name):
1894	# self.structurebox.SetSelection(i)
1895	# break
1896	#
1897	# if hasattr(model, "p_model"):
1898	# class_name = model.p_model.__class__
1899	# name = model.p_model.name
1900	# self.formfactorbox.Clear()
1901	#
1902	# for k, list in self.model_list_box.iteritems():
1903	# if k in["P(Q)*S(Q)", "Shapes"] and \
1904	# class_name in self.model_list_box["Shapes"]:
1905	# self.shape_rbutton.SetValue(True)
1906	# ## fill the form factor list with new model
1907	# self._populate_box(self.formfactorbox,
1908	# self.model_list_box["Shapes"])
1909	# items = self.formfactorbox.GetItems()
1910	# ## set comboxbox to the selected item
1911	# for i in range(len(items)):
1912	# if items[i] == str(name):
1913	# self.formfactorbox.SetSelection(i)
1914	# break
1915	# return
1916	# elif k == "Shape-Independent":
1917	# self.shape_indep_rbutton.SetValue(True)
1918	# elif k == "Structure Factors":
1919	# self.struct_rbutton.SetValue(True)
1920	# elif k == "Multi-Functions":
1921	# continue
1922	# else:
1923	# self.plugin_rbutton.SetValue(True)
1924	#
1925	# if class_name in list:
1926	# ## fill the form factor list with new model
1927	# self._populate_box(self.formfactorbox, list)
1928	# items = self.formfactorbox.GetItems()
1929	# ## set comboxbox to the selected item
1930	# for i in range(len(items)):
1931	# if items[i] == str(name):
1932	# self.formfactorbox.SetSelection(i)
1933	# break
1934	# break
1935	# else:
1936	## Select the model from the menu
1937	# class_name = model.__class__
1938	# name = model.name
1939	# self.formfactorbox.Clear()
1940	# items = self.formfactorbox.GetItems()
1941	#
1942	# for k, list in self.model_list_box.iteritems():
1943	# if k in["P(Q)*S(Q)", "Shapes"] and \
1944	# class_name in self.model_list_box["Shapes"]:
1945	# if class_name in self.model_list_box["P(Q)*S(Q)"]:
1946	# self.structurebox.Show()
1947	# self.text2.Show()
1948	# self.structurebox.Enable()
1949	# self.structurebox.SetSelection(0)
1950	# self.text2.Enable()
1951	# else:
1952	# self.structurebox.Hide()
1953	# self.text2.Hide()
1954	# self.structurebox.Disable()
1955	# self.structurebox.SetSelection(0)
1956	# self.text2.Disable()
1957	#
1958	# self.shape_rbutton.SetValue(True)
1959	## fill the form factor list with new model
1960	# self._populate_box(self.formfactorbox,
1961	# self.model_list_box["Shapes"])
1962	# items = self.formfactorbox.GetItems()
1963	# ## set comboxbox to the selected item
1964	# for i in range(len(items)):
1965	# if items[i] == str(name):
1966	# self.formfactorbox.SetSelection(i)
1967	# break
1968	# return
1969	# elif k == "Shape-Independent":
1970	# self.shape_indep_rbutton.SetValue(True)
1971	# elif k == "Structure Factors":
1972	# self.struct_rbutton.SetValue(True)
1973	# elif k == "Multi-Functions":
1974	# continue
1975	# else:
1976	# self.plugin_rbutton.SetValue(True)
1977	# if class_name in list:
1978	# self.structurebox.SetSelection(0)
1979	# self.structurebox.Disable()
1980	# self.text2.Disable()
1981	## fill the form factor list with new model
1982	# self._populate_box(self.formfactorbox, list)
1983	# items = self.formfactorbox.GetItems()
1984	## set comboxbox to the selected item
1985	# for i in range(len(items)):
1986	# if items[i] == str(name):
1987	# self.formfactorbox.SetSelection(i)
1988	# break
1989	# break
1990
1991	def _draw_model(self, update_chisqr=True, source='model'):
1992	"""
1993	Method to draw or refresh a plotted model.
1994	The method will use the data member from the model page
1995	to build a call to the fitting perspective manager.
1996
1997	:param chisqr: update chisqr value [bool]
1998	"""
1999	wx.CallAfter(self._draw_model_after, update_chisqr, source)
2000
2001	def _draw_model_after(self, update_chisqr=True, source='model'):
2002	"""
2003	Method to draw or refresh a plotted model.
2004	The method will use the data member from the model page
2005	to build a call to the fitting perspective manager.
2006
2007	:param chisqr: update chisqr value [bool]
2008	"""
2009	#if self.check_invalid_panel():
2010	# return
2011	if self.model != None:
2012	temp_smear = None
2013	if hasattr(self, "enable_smearer"):
2014	if not self.disable_smearer.GetValue():
2015	temp_smear = self.current_smearer
2016	# compute weight for the current data
2017	from .utils import get_weight
2018	flag = self.get_weight_flag()
2019	weight = get_weight(data=self.data, is2d=self._is_2D(), flag=flag)
2020	toggle_mode_on = self.model_view.IsEnabled()
2021	is_2d = self._is_2D()
2022	self._manager.draw_model(self.model,
2023	data=self.data,
2024	smearer=temp_smear,
2025	qmin=float(self.qmin_x),
2026	qmax=float(self.qmax_x),
2027	page_id=self.uid,
2028	toggle_mode_on=toggle_mode_on,
2029	state=self.state,
2030	enable2D=is_2d,
2031	update_chisqr=update_chisqr,
2032	source='model',
2033	weight=weight)
2034
2035	def _on_show_sld(self, event=None):
2036	"""
2037	Plot SLD profile
2038	"""
2039	# get profile data
2040	x, y = self.model.getProfile()
2041
2042	from sans.plottools import Data1D as pf_data1d
2043	#from sans.perspectives.theory.profile_dialog import SLDPanel
2044	from sans.guiframe.local_perspectives.plotting.profile_dialog \
2045	import SLDPanel
2046	sld_data = pf_data1d(x, y)
2047	sld_data.name = 'SLD'
2048	sld_data.axes = self.sld_axes
2049	self.panel = SLDPanel(self, data=sld_data, axes=self.sld_axes, id=-1)
2050	self.panel.ShowModal()
2051
2052	def _set_multfactor_combobox(self, multiplicity=10):
2053	"""
2054	Set comboBox for muitfactor of CoreMultiShellModel
2055	:param multiplicit: no. of multi-functionality
2056	"""
2057	# build content of the combobox
2058	for idx in range(0, multiplicity):
2059	self.multifactorbox.Append(str(idx), int(idx))
2060	self._hide_multfactor_combobox()
2061
2062	def _show_multfactor_combobox(self):
2063	"""
2064	Show the comboBox of muitfactor of CoreMultiShellModel
2065	"""
2066	if not self.mutifactor_text.IsShown():
2067	self.mutifactor_text.Show(True)
2068	self.mutifactor_text1.Show(True)
2069	if not self.multifactorbox.IsShown():
2070	self.multifactorbox.Show(True)
2071
2072	def _hide_multfactor_combobox(self):
2073	"""
2074	Hide the comboBox of muitfactor of CoreMultiShellModel
2075	"""
2076	if self.mutifactor_text.IsShown():
2077	self.mutifactor_text.Hide()
2078	self.mutifactor_text1.Hide()
2079	if self.multifactorbox.IsShown():
2080	self.multifactorbox.Hide()
2081
2082	def formfactor_combo_init(self):
2083	"""
2084	First time calls _show_combox_helper
2085	"""
2086	self._show_combox(None)
2087
2088	def _show_combox_helper(self):
2089	"""
2090	Fill panel's combo box according to the type of model selected
2091	"""
2092	custom_model = 'Customized Models'
2093	mod_cat = self.categorybox.GetStringSelection()
2094	self.structurebox.SetSelection(0)
2095	self.structurebox.Disable()
2096	self.formfactorbox.Clear()
2097	if mod_cat == None:
2098	return
2099	m_list = []
2100	try:
2101	if mod_cat == custom_model:
2102	for model in self.model_list_box[mod_cat]:
2103	str_m = str(model).split(".")[0]
2104	#self.model_box.Append(str_m)
2105	m_list.append(self.model_dict[str_m])
2106	else:
2107	cat_dic = self.master_category_dict[mod_cat]
2108	for (model, enabled) in cat_dic:
2109	if enabled:
2110	m_list.append(self.model_dict[model])
2111	#else:
2112	# msg = "This model is disabled by Category Manager."
2113	# wx.PostEvent(self.parent.parent,
2114	# StatusEvent(status=msg, info="error"))
2115	except:
2116	msg = "%s\n" % (sys.exc_value)
2117	wx.PostEvent(self._manager.parent,
2118	StatusEvent(status=msg, info="error"))
2119	self._populate_box(self.formfactorbox, m_list)
2120
2121	def _on_modify_cat(self, event=None):
2122	self._manager.parent.on_category_panel(event)
2123
2124	def _show_combox(self, event=None):
2125	"""
2126	Show combox box associate with type of model selected
2127	"""
2128	self.Show(False)
2129	self._show_combox_helper()
2130	self._on_select_model(event=None)
2131	self.Show(True)
2132	self._save_typeOfmodel()
2133	self.sizer4_4.Layout()
2134	self.sizer4.Layout()
2135	self.Layout()
2136	self.Refresh()
2137
2138	def _populate_box(self, combobox, list):
2139	"""
2140	fill combox box with dict item
2141
2142	:param list: contains item to fill the combox
2143	item must model class
2144	"""
2145	mlist = []
2146	for models in list:
2147	model = models()
2148	name = model.__class__.__name__
2149	if models.__name__ != "NoStructure":
2150	if hasattr(model, "name"):
2151	name = model.name
2152	mlist.append((name, models))
2153
2154	# Sort the models
2155	mlist_sorted = sorted(mlist)
2156	for item in mlist_sorted:
2157	combobox.Append(item[0], item[1])
2158	return 0
2159
2160	def _onQrangeEnter(self, event):
2161	"""
2162	Check validity of value enter in the Q range field
2163
2164	"""
2165	tcrtl = event.GetEventObject()
2166	#Clear msg if previously shown.
2167	msg = ""
2168	wx.PostEvent(self.parent, StatusEvent(status=msg))
2169	# Flag to register when a parameter has changed.
2170	#is_modified = False
2171	if tcrtl.GetValue().lstrip().rstrip() != "":
2172	try:
2173	float(tcrtl.GetValue())
2174	tcrtl.SetBackgroundColour(wx.WHITE)
2175	# If qmin and qmax have been modified, update qmin and qmax
2176	if self._validate_qrange(self.qmin, self.qmax):
2177	tempmin = float(self.qmin.GetValue())
2178	if tempmin != self.qmin_x:
2179	self.qmin_x = tempmin
2180	tempmax = float(self.qmax.GetValue())
2181	if tempmax != self.qmax_x:
2182	self.qmax_x = tempmax
2183	else:
2184	tcrtl.SetBackgroundColour("pink")
2185	msg = "Model Error: wrong value entered: %s" % sys.exc_value
2186	wx.PostEvent(self.parent, StatusEvent(status=msg))
2187	return
2188	except:
2189	tcrtl.SetBackgroundColour("pink")
2190	msg = "Model Error: wrong value entered: %s" % sys.exc_value
2191	wx.PostEvent(self.parent, StatusEvent(status=msg))
2192	return
2193	#Check if # of points for theory model are valid(>0).
2194	if self.npts != None:
2195	if check_float(self.npts):
2196	temp_npts = float(self.npts.GetValue())
2197	if temp_npts != self.num_points:
2198	self.num_points = temp_npts
2199	#is_modified = True
2200	else:
2201	msg = "Cannot plot: No points in Q range!!! "
2202	wx.PostEvent(self.parent, StatusEvent(status=msg))
2203	else:
2204	tcrtl.SetBackgroundColour("pink")
2205	msg = "Model Error: wrong value entered!!!"
2206	wx.PostEvent(self.parent, StatusEvent(status=msg))
2207	self.save_current_state()
2208	event = PageInfoEvent(page=self)
2209	wx.PostEvent(self.parent, event)
2210	self.state_change = False
2211	#Draw the model for a different range
2212	if not self.data.is_data:
2213	self.create_default_data()
2214	self._draw_model()
2215
2216	def _theory_qrange_enter(self, event):
2217	"""
2218	Check validity of value enter in the Q range field
2219	"""
2220
2221	tcrtl = event.GetEventObject()
2222	#Clear msg if previously shown.
2223	msg = ""
2224	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2225	# Flag to register when a parameter has changed.
2226	is_modified = False
2227	if tcrtl.GetValue().lstrip().rstrip() != "":
2228	try:
2229	value = float(tcrtl.GetValue())
2230	tcrtl.SetBackgroundColour(wx.WHITE)
2231
2232	# If qmin and qmax have been modified, update qmin and qmax
2233	if self._validate_qrange(self.theory_qmin, self.theory_qmax):
2234	tempmin = float(self.theory_qmin.GetValue())
2235	if tempmin != self.theory_qmin_x:
2236	self.theory_qmin_x = tempmin
2237	tempmax = float(self.theory_qmax.GetValue())
2238	if tempmax != self.qmax_x:
2239	self.theory_qmax_x = tempmax
2240	else:
2241	tcrtl.SetBackgroundColour("pink")
2242	msg = "Model Error: wrong value entered: %s" % sys.exc_value
2243	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2244	return
2245	except:
2246	tcrtl.SetBackgroundColour("pink")
2247	msg = "Model Error: wrong value entered: %s" % sys.exc_value
2248	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2249	return
2250	#Check if # of points for theory model are valid(>0).
2251	if self.Npts_total.IsEditable():
2252	if check_float(self.Npts_total):
2253	temp_npts = float(self.Npts_total.GetValue())
2254	if temp_npts != self.num_points:
2255	self.num_points = temp_npts
2256	is_modified = True
2257	else:
2258	msg = "Cannot Plot: No points in Q range!!! "
2259	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2260	else:
2261	tcrtl.SetBackgroundColour("pink")
2262	msg = "Model Error: wrong value entered!!!"
2263	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2264	self.save_current_state()
2265	event = PageInfoEvent(page=self)
2266	wx.PostEvent(self.parent, event)
2267	self.state_change = False
2268	#Draw the model for a different range
2269	self.create_default_data()
2270	self._draw_model()
2271
2272	def _on_select_model_helper(self):
2273	"""
2274	call back for model selection
2275	"""
2276	## reset dictionary containing reference to dispersion
2277	self._disp_obj_dict = {}
2278	self.disp_cb_dict = {}
2279	self.temp_multi_functional = False
2280	f_id = self.formfactorbox.GetCurrentSelection()
2281	#For MAC
2282	form_factor = None
2283	if f_id >= 0:
2284	form_factor = self.formfactorbox.GetClientData(f_id)
2285
2286	if not form_factor in self.model_list_box["multiplication"]:
2287	self.structurebox.Hide()
2288	self.text2.Hide()
2289	self.structurebox.Disable()
2290	self.structurebox.SetSelection(0)
2291	self.text2.Disable()
2292	else:
2293	self.structurebox.Show()
2294	self.text2.Show()
2295	self.structurebox.Enable()
2296	self.text2.Enable()
2297
2298	if form_factor != None:
2299	# set multifactor for Mutifunctional models
2300	if form_factor().__class__ in \
2301	self.model_list_box["Multi-Functions"]:
2302	m_id = self.multifactorbox.GetCurrentSelection()
2303	multiplicity = form_factor().multiplicity_info[0]
2304	self.multifactorbox.Clear()
2305	self._set_multfactor_combobox(multiplicity)
2306	self._show_multfactor_combobox()
2307	#ToDo: this info should be called directly from the model
2308	text = form_factor().multiplicity_info[1] # 'No. of Shells: '
2309
2310	self.mutifactor_text.SetLabel(text)
2311	if m_id > multiplicity - 1:
2312	# default value
2313	m_id = 1
2314
2315	self.multi_factor = self.multifactorbox.GetClientData(m_id)
2316	if self.multi_factor == None:
2317	self.multi_factor = 0
2318	form_factor = form_factor(int(self.multi_factor))
2319	self.multifactorbox.SetSelection(m_id)
2320	# Check len of the text1 and max_multiplicity
2321	text = ''
2322	if form_factor.multiplicity_info[0] == \
2323	len(form_factor.multiplicity_info[2]):
2324	text = form_factor.multiplicity_info[2][self.multi_factor]
2325	self.mutifactor_text1.SetLabel(text)
2326	# Check if model has get sld profile.
2327	if len(form_factor.multiplicity_info[3]) > 0:
2328	self.sld_axes = form_factor.multiplicity_info[3]
2329	self.show_sld_button.Show(True)
2330	else:
2331	self.sld_axes = ""
2332
2333	else:
2334	self._hide_multfactor_combobox()
2335	self.show_sld_button.Hide()
2336	form_factor = form_factor()
2337	self.multi_factor = None
2338	else:
2339	self._hide_multfactor_combobox()
2340	self.show_sld_button.Hide()
2341	self.multi_factor = None
2342
2343	s_id = self.structurebox.GetCurrentSelection()
2344	struct_factor = self.structurebox.GetClientData(s_id)
2345
2346	if struct_factor != None:
2347	from sans.models.MultiplicationModel import MultiplicationModel
2348	self.model = MultiplicationModel(form_factor, struct_factor())
2349	# multifunctional form factor
2350	if len(form_factor.non_fittable) > 0:
2351	self.temp_multi_functional = True
2352	else:
2353	if form_factor != None:
2354	self.model = form_factor
2355	else:
2356	self.model = None
2357	return self.model
2358	# check if model has magnetic parameters
2359	if len(self.model.magnetic_params) > 0:
2360	self._has_magnetic = True
2361	else:
2362	self._has_magnetic = False
2363	## post state to fit panel
2364	self.state.parameters = []
2365	self.state.model = self.model
2366	self.state.qmin = self.qmin_x
2367	self.state.multi_factor = self.multi_factor
2368	self.disp_list = self.model.getDispParamList()
2369	self.state.disp_list = self.disp_list
2370	self.on_set_focus(None)
2371	self.Layout()
2372
2373	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
2374	"""
2375	Verify that the Q range controls have valid values
2376	and that Qmin < Qmax.
2377
2378	:param qmin_ctrl: text control for Qmin
2379	:param qmax_ctrl: text control for Qmax
2380
2381	:return: True is the Q range is value, False otherwise
2382
2383	"""
2384	qmin_validity = check_float(qmin_ctrl)
2385	qmax_validity = check_float(qmax_ctrl)
2386	if not (qmin_validity and qmax_validity):
2387	return False
2388	else:
2389	qmin = float(qmin_ctrl.GetValue())
2390	qmax = float(qmax_ctrl.GetValue())
2391	if qmin < qmax:
2392	#Make sure to set both colours white.
2393	qmin_ctrl.SetBackgroundColour(wx.WHITE)
2394	qmin_ctrl.Refresh()
2395	qmax_ctrl.SetBackgroundColour(wx.WHITE)
2396	qmax_ctrl.Refresh()
2397	else:
2398	qmin_ctrl.SetBackgroundColour("pink")
2399	qmin_ctrl.Refresh()
2400	qmax_ctrl.SetBackgroundColour("pink")
2401	qmax_ctrl.Refresh()
2402	msg = "Invalid Q range: Q min must be smaller than Q max"
2403	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2404	return False
2405	return True
2406
2407	def _validate_Npts(self):
2408	"""
2409	Validate the number of points for fitting is more than 10 points.
2410	If valid, setvalues Npts_fit otherwise post msg.
2411	"""
2412	#default flag
2413	flag = True
2414	# Theory
2415	if self.data == None and self.enable2D:
2416	return flag
2417	for data in self.data_list:
2418	# q value from qx and qy
2419	radius = numpy.sqrt(data.qx_data * data.qx_data +
2420	data.qy_data * data.qy_data)
2421	#get unmasked index
2422	index_data = (float(self.qmin.GetValue()) <= radius) & \
2423	(radius <= float(self.qmax.GetValue()))
2424	index_data = (index_data) & (data.mask)
2425	index_data = (index_data) & (numpy.isfinite(data.data))
2426
2427	if len(index_data[index_data]) < 10:
2428	# change the color pink.
2429	self.qmin.SetBackgroundColour("pink")
2430	self.qmin.Refresh()
2431	self.qmax.SetBackgroundColour("pink")
2432	self.qmax.Refresh()
2433	msg = "Data Error: "
2434	msg += "Too few points in %s." % data.name
2435	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2436	self.fitrange = False
2437	flag = False
2438	else:
2439	self.Npts_fit.SetValue(str(len(index_data[index_data == True])))
2440	self.fitrange = True
2441
2442	return flag
2443
2444	def _validate_Npts_1D(self):
2445	"""
2446	Validate the number of points for fitting is more than 5 points.
2447	If valid, setvalues Npts_fit otherwise post msg.
2448	"""
2449	#default flag
2450	flag = True
2451	# Theory
2452	if self.data == None:
2453	return flag
2454	for data in self.data_list:
2455	# q value from qx and qy
2456	radius = data.x
2457	#get unmasked index
2458	index_data = (float(self.qmin.GetValue()) <= radius) & \
2459	(radius <= float(self.qmax.GetValue()))
2460	index_data = (index_data) & (numpy.isfinite(data.y))
2461
2462	if len(index_data[index_data]) < 5:
2463	# change the color pink.
2464	self.qmin.SetBackgroundColour("pink")
2465	self.qmin.Refresh()
2466	self.qmax.SetBackgroundColour("pink")
2467	self.qmax.Refresh()
2468	msg = "Data Error: "
2469	msg += "Too few points in %s." % data.name
2470	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2471	self.fitrange = False
2472	flag = False
2473	else:
2474	self.Npts_fit.SetValue(str(len(index_data[index_data == True])))
2475	self.fitrange = True
2476
2477	return flag
2478
2479	def _check_value_enter(self, list, modified):
2480	"""
2481	:param list: model parameter and panel info
2482	:Note: each item of the list should be as follow:
2483	item=[check button state, parameter's name,
2484	paramater's value, string="+/-",
2485	parameter's error of fit,
2486	parameter's minimum value,
2487	parrameter's maximum value ,
2488	parameter's units]
2489	"""
2490	is_modified = modified
2491	if len(list) == 0:
2492	return is_modified
2493	for item in list:
2494	#skip angle parameters for 1D
2495	if not self.enable2D:
2496	if item in self.orientation_params:
2497	continue
2498	#try:
2499	name = str(item[1])
2500
2501	if string.find(name, ".npts") == -1 and \
2502	string.find(name, ".nsigmas") == -1:
2503	## check model parameters range
2504	param_min = None
2505	param_max = None
2506
2507	## check minimun value
2508	if item[5] != None and item[5] != "":
2509	if item[5].GetValue().lstrip().rstrip() != "":
2510	try:
2511	param_min = float(item[5].GetValue())
2512	if not self._validate_qrange(item[5], item[2]):
2513	if numpy.isfinite(param_min):
2514	item[2].SetValue(format_number(param_min))
2515
2516	item[5].SetBackgroundColour(wx.WHITE)
2517	item[2].SetBackgroundColour(wx.WHITE)
2518
2519	except:
2520	msg = "Wrong fit parameter range entered"
2521	wx.PostEvent(self._manager.parent,
2522	StatusEvent(status=msg))
2523	raise ValueError, msg
2524	is_modified = True
2525	## check maximum value
2526	if item[6] != None and item[6] != "":
2527	if item[6].GetValue().lstrip().rstrip() != "":
2528	try:
2529	param_max = float(item[6].GetValue())
2530	if not self._validate_qrange(item[2], item[6]):
2531	if numpy.isfinite(param_max):
2532	item[2].SetValue(format_number(param_max))
2533
2534	item[6].SetBackgroundColour(wx.WHITE)
2535	item[2].SetBackgroundColour(wx.WHITE)
2536	except:
2537	msg = "Wrong Fit parameter range entered "
2538	wx.PostEvent(self._manager.parent,
2539	StatusEvent(status=msg))
2540	raise ValueError, msg
2541	is_modified = True
2542
2543	if param_min != None and param_max != None:
2544	if not self._validate_qrange(item[5], item[6]):
2545	msg = "Wrong Fit range entered for parameter "
2546	msg += "name %s of model %s " % (name, self.model.name)
2547	wx.PostEvent(self._manager.parent,
2548	StatusEvent(status=msg))
2549
2550	if name in self.model.details.keys():
2551	self.model.details[name][1:3] = param_min, param_max
2552	is_modified = True
2553	else:
2554	self.model.details[name] = ["", param_min, param_max]
2555	is_modified = True
2556	try:
2557	# Check if the textctr is enabled
2558	if item[2].IsEnabled():
2559	value = float(item[2].GetValue())
2560	item[2].SetBackgroundColour("white")
2561	# If the value of the parameter has changed,
2562	# +update the model and set the is_modified flag
2563	if value != self.model.getParam(name) and \
2564	numpy.isfinite(value):
2565	self.model.setParam(name, value)
2566	except:
2567	item[2].SetBackgroundColour("pink")
2568	msg = "Wrong Fit parameter value entered "
2569	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2570
2571	return is_modified
2572
2573	def _set_dipers_Param(self, event):
2574	"""
2575	respond to self.enable_disp and self.disable_disp radio box.
2576	The dispersity object is reset inside the model into Gaussian.
2577	When the user select yes , this method display a combo box for
2578	more selection when the user selects No,the combo box disappears.
2579	Redraw the model with the default dispersity (Gaussian)
2580	"""
2581	## On selction if no model exists.
2582	if self.model == None:
2583	self.disable_disp.SetValue(True)
2584	msg = "Please select a Model first..."
2585	wx.MessageBox(msg, 'Info')
2586	wx.PostEvent(self._manager.parent,
2587	StatusEvent(status="Polydispersion: %s" % msg))
2588	return
2589
2590	self._reset_dispersity()
2591
2592	if self.model == None:
2593	self.model_disp.Hide()
2594	self.sizer4_4.Clear(True)
2595	return
2596
2597	if self.enable_disp.GetValue():
2598	## layout for model containing no dispersity parameters
2599
2600	self.disp_list = self.model.getDispParamList()
2601
2602	if len(self.disp_list) == 0 and len(self.disp_cb_dict) == 0:
2603	self._layout_sizer_noDipers()
2604	else:
2605	## set gaussian sizer
2606	self._on_select_Disp(event=None)
2607	else:
2608	self.sizer4_4.Clear(True)
2609
2610	## post state to fit panel
2611	self.save_current_state()
2612	if event != None:
2613	event = PageInfoEvent(page=self)
2614	wx.PostEvent(self.parent, event)
2615	#draw the model with the current dispersity
2616	self._draw_model()
2617	self.sizer4_4.Layout()
2618	self.sizer5.Layout()
2619	self.Layout()
2620	self.Refresh()
2621
2622	def _layout_sizer_noDipers(self):
2623	"""
2624	Draw a sizer with no dispersity info
2625	"""
2626	ix = 0
2627	iy = 1
2628	self.fittable_param = []
2629	self.fixed_param = []
2630	self.orientation_params_disp = []
2631
2632	self.sizer4_4.Clear(True)
2633	text = "No polydispersity available for this model"
2634	model_disp = wx.StaticText(self, -1, text)
2635	self.sizer4_4.Add(model_disp, (iy, ix), (1, 1),
2636	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 10)
2637	self.sizer4_4.Layout()
2638	self.sizer4.Layout()
2639
2640	def _reset_dispersity(self):
2641	"""
2642	put gaussian dispersity into current model
2643	"""
2644	if len(self.param_toFit) > 0:
2645	for item in self.fittable_param:
2646	if item in self.param_toFit:
2647	self.param_toFit.remove(item)
2648
2649	for item in self.orientation_params_disp:
2650	if item in self.param_toFit:
2651	self.param_toFit.remove(item)
2652
2653	self.fittable_param = []
2654	self.fixed_param = []
2655	self.orientation_params_disp = []
2656	self.values = {}
2657	self.weights = {}
2658
2659	from sans.models.dispersion_models import GaussianDispersion
2660	if len(self.disp_cb_dict) == 0:
2661	self.save_current_state()
2662	self.sizer4_4.Clear(True)
2663	self.Layout()
2664	return
2665	if (len(self.disp_cb_dict) > 0):
2666	for p in self.disp_cb_dict:
2667	# The parameter was un-selected.
2668	# Go back to Gaussian model (with 0 pts)
2669	disp_model = GaussianDispersion()
2670
2671	self._disp_obj_dict[p] = disp_model
2672	# Set the new model as the dispersion object
2673	# for the selected parameter
2674	try:
2675	self.model.set_dispersion(p, disp_model)
2676	except:
2677
2678	pass
2679
2680	## save state into
2681	self.save_current_state()
2682	self.Layout()
2683	self.Refresh()
2684
2685	def _on_select_Disp(self, event):
2686	"""
2687	allow selecting different dispersion
2688	self.disp_list should change type later .now only gaussian
2689	"""
2690	self._set_sizer_dispersion()
2691
2692	## Redraw the model
2693	self._draw_model()
2694	#self._undo.Enable(True)
2695	event = PageInfoEvent(page=self)
2696	wx.PostEvent(self.parent, event)
2697
2698	self.sizer4_4.Layout()
2699	self.sizer4.Layout()
2700	self.SetupScrolling()
2701
2702	def _on_disp_func(self, event=None):
2703	"""
2704	Select a distribution function for the polydispersion
2705
2706	:Param event: ComboBox event
2707	"""
2708	# get ready for new event
2709	if event != None:
2710	event.Skip()
2711	# Get event object
2712	disp_box = event.GetEventObject()
2713
2714	# Try to select a Distr. function
2715	try:
2716	disp_box.SetBackgroundColour("white")
2717	selection = disp_box.GetCurrentSelection()
2718	param_name = disp_box.Name.split('.')[0]
2719	disp_name = disp_box.GetValue()
2720	dispersity = disp_box.GetClientData(selection)
2721
2722	#disp_model = GaussianDispersion()
2723	disp_model = dispersity()
2724	# Get param names to reset the values of the param
2725	name1 = param_name + ".width"
2726	name2 = param_name + ".npts"
2727	name3 = param_name + ".nsigmas"
2728	# Check Disp. function whether or not it is 'array'
2729	if disp_name.lower() == "array":
2730	value2 = ""
2731	value3 = ""
2732	value1 = self._set_array_disp(name=name1, disp=disp_model)
2733	else:
2734	self._del_array_values(name1)
2735	#self._reset_array_disp(param_name)
2736	self._disp_obj_dict[name1] = disp_model
2737	self.model.set_dispersion(param_name, disp_model)
2738	self.state._disp_obj_dict[name1] = disp_model
2739
2740	value1 = str(format_number(self.model.getParam(name1), True))
2741	value2 = str(format_number(self.model.getParam(name2)))
2742	value3 = str(format_number(self.model.getParam(name3)))
2743	# Reset fittable polydispersin parameter value
2744	for item in self.fittable_param:
2745	if item[1] == name1:
2746	item[2].SetValue(value1)
2747	item[5].SetValue("")
2748	item[6].SetValue("")
2749	# Disable for array
2750	if disp_name.lower() == "array":
2751	item[0].SetValue(False)
2752	item[0].Disable()
2753	item[2].Disable()
2754	item[3].Show(False)
2755	item[4].Show(False)
2756	item[5].Disable()
2757	item[6].Disable()
2758	else:
2759	item[0].Enable()
2760	item[2].Enable()
2761	item[5].Enable()
2762	item[6].Enable()
2763	break
2764	# Reset fixed polydispersion params
2765	for item in self.fixed_param:
2766	if item[1] == name2:
2767	item[2].SetValue(value2)
2768	# Disable Npts for array
2769	if disp_name.lower() == "array":
2770	item[2].Disable()
2771	else:
2772	item[2].Enable()
2773	if item[1] == name3:
2774	item[2].SetValue(value3)
2775	# Disable Nsigs for array
2776	if disp_name.lower() == "array":
2777	item[2].Disable()
2778	else:
2779	item[2].Enable()
2780
2781	# Make sure the check box updated when all checked
2782	if self.cb1.GetValue():
2783	#self.select_all_param(None)
2784	self.get_all_checked_params()
2785
2786	# update params
2787	self._update_paramv_on_fit()
2788	# draw
2789	self._draw_model()
2790	self.Refresh()
2791	except:
2792	# Error msg
2793	msg = "Error occurred:"
2794	msg += " Could not select the distribution function..."
2795	msg += " Please select another distribution function."
2796	disp_box.SetBackgroundColour("pink")
2797	# Focus on Fit button so that users can see the pinky box
2798	self.btFit.SetFocus()
2799	wx.PostEvent(self._manager.parent,
2800	StatusEvent(status=msg, info="error"))
2801
2802	def _set_array_disp(self, name=None, disp=None):
2803	"""
2804	Set array dispersion
2805
2806	:param name: name of the parameter for the dispersion to be set
2807	:param disp: the polydisperion object
2808	"""
2809	# The user wants this parameter to be averaged.
2810	# Pop up the file selection dialog.
2811	path = self._selectDlg()
2812	# Array data
2813	values = []
2814	weights = []
2815	# If nothing was selected, just return
2816	if path is None:
2817	self.disp_cb_dict[name].SetValue(False)
2818	#self.noDisper_rbox.SetValue(True)
2819	return
2820	self._default_save_location = os.path.dirname(path)
2821	if self._manager != None:
2822	self._manager.parent._default_save_location =\
2823	self._default_save_location
2824
2825	basename = os.path.basename(path)
2826	values, weights = self.read_file(path)
2827
2828	# If any of the two arrays is empty, notify the user that we won't
2829	# proceed
2830	if len(self.param_toFit) > 0:
2831	if name in self.param_toFit:
2832	self.param_toFit.remove(name)
2833
2834	# Tell the user that we are about to apply the distribution
2835	msg = "Applying loaded %s distribution: %s" % (name, path)
2836	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2837	self._set_array_disp_model(name=name, disp=disp,
2838	values=values, weights=weights)
2839	return basename
2840
2841	def _set_array_disp_model(self, name=None, disp=None,
2842	values=[], weights=[]):
2843	"""
2844	Set array dispersion model
2845
2846	:param name: name of the parameter for the dispersion to be set
2847	:param disp: the polydisperion object
2848	"""
2849	disp.set_weights(values, weights)
2850	self._disp_obj_dict[name] = disp
2851	self.model.set_dispersion(name.split('.')[0], disp)
2852	self.state._disp_obj_dict[name] = disp
2853	self.values[name] = values
2854	self.weights[name] = weights
2855	# Store the object to make it persist outside the
2856	# scope of this method
2857	#TODO: refactor model to clean this up?
2858	self.state.values = {}
2859	self.state.weights = {}
2860	self.state.values = copy.deepcopy(self.values)
2861	self.state.weights = copy.deepcopy(self.weights)
2862
2863	# Set the new model as the dispersion object for the
2864	#selected parameter
2865	#self.model.set_dispersion(p, disp_model)
2866	# Store a reference to the weights in the model object
2867	#so that
2868	# it's not lost when we use the model within another thread.
2869	self.state.model = self.model.clone()
2870	self.model._persistency_dict[name.split('.')[0]] = \
2871	[values, weights]
2872	self.state.model._persistency_dict[name.split('.')[0]] = \
2873	[values, weights]
2874
2875	def _del_array_values(self, name=None):
2876	"""
2877	Reset array dispersion
2878
2879	:param name: name of the parameter for the dispersion to be set
2880	"""
2881	# Try to delete values and weight of the names array dic if exists
2882	try:
2883	del self.values[name]
2884	del self.weights[name]
2885	# delete all other dic
2886	del self.state.values[name]
2887	del self.state.weights[name]
2888	del self.model._persistency_dict[name.split('.')[0]]
2889	del self.state.model._persistency_dict[name.split('.')[0]]
2890	except:
2891	pass
2892
2893	def _lay_out(self):
2894	"""
2895	returns self.Layout
2896
2897	:Note: Mac seems to like this better when self.
2898	Layout is called after fitting.
2899	"""
2900	self._sleep4sec()
2901	self.Layout()
2902	return
2903
2904	def _sleep4sec(self):
2905	"""
2906	sleep for 1 sec only applied on Mac
2907	Note: This 1sec helps for Mac not to crash on self.
2908	Layout after self._draw_model
2909	"""
2910	if ON_MAC == True:
2911	time.sleep(1)
2912
2913	def _find_polyfunc_selection(self, disp_func=None):
2914	"""
2915	FInd Comboox selection from disp_func
2916
2917	:param disp_function: dispersion distr. function
2918	"""
2919	# List of the poly_model name in the combobox
2920	list = ["RectangleDispersion", "ArrayDispersion",
2921	"LogNormalDispersion", "GaussianDispersion",
2922	"SchulzDispersion"]
2923
2924	# Find the selection
2925	try:
2926	selection = list.index(disp_func.__class__.__name__)
2927	return selection
2928	except:
2929	return 3
2930
2931	def on_reset_clicked(self, event):
2932	"""
2933	On 'Reset' button for Q range clicked
2934	"""
2935	flag = True
2936	##For 3 different cases: Data2D, Data1D, and theory
2937	if self.model == None:
2938	msg = "Please select a model first..."
2939	wx.MessageBox(msg, 'Info')
2940	flag = False
2941	return
2942
2943	elif self.data.__class__.__name__ == "Data2D":
2944	data_min = 0
2945	x = max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2946	y = max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2947	self.qmin_x = data_min
2948	self.qmax_x = math.sqrt(xx + yy)
2949	#self.data.mask = numpy.ones(len(self.data.data),dtype=bool)
2950	# check smearing
2951	if not self.disable_smearer.GetValue():
2952	## set smearing value whether or
2953	# not the data contain the smearing info
2954	if self.pinhole_smearer.GetValue():
2955	flag = self.update_pinhole_smear()
2956	else:
2957	flag = True
2958
2959	elif self.data == None:
2960	self.qmin_x = _QMIN_DEFAULT
2961	self.qmax_x = _QMAX_DEFAULT
2962	self.num_points = _NPTS_DEFAULT
2963	self.state.npts = self.num_points
2964
2965	elif self.data.__class__.__name__ != "Data2D":
2966	self.qmin_x = min(self.data.x)
2967	self.qmax_x = max(self.data.x)
2968	# check smearing
2969	if not self.disable_smearer.GetValue():
2970	## set smearing value whether or
2971	# not the data contain the smearing info
2972	if self.slit_smearer.GetValue():
2973	flag = self.update_slit_smear()
2974	elif self.pinhole_smearer.GetValue():
2975	flag = self.update_pinhole_smear()
2976	else:
2977	flag = True
2978	else:
2979	flag = False
2980
2981	if flag == False:
2982	msg = "Cannot Plot :Must enter a number!!! "
2983	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2984	else:
2985	# set relative text ctrs.
2986	self.qmin.SetValue(str(self.qmin_x))
2987	self.qmax.SetValue(str(self.qmax_x))
2988	self.set_npts2fit()
2989	# At this point, some button and variables satatus (disabled?)
2990	# should be checked such as color that should be reset to
2991	# white in case that it was pink.
2992	self._onparamEnter_helper()
2993
2994	self.save_current_state()
2995	self.state.qmin = self.qmin_x
2996	self.state.qmax = self.qmax_x
2997
2998	#reset the q range values
2999	self._reset_plotting_range(self.state)
3000	self._draw_model()
3001
3002	def select_log(self, event):
3003	"""
3004	Log checked to generate log spaced points for theory model
3005	"""
3006
3007	def get_images(self):
3008	"""
3009	Get the images of the plots corresponding this panel for report
3010
3011	: return graphs: list of figures
3012	: Need Move to guiframe
3013	"""
3014	# set list of graphs
3015	graphs = []
3016	canvases = []
3017	res_item = None
3018	# call gui_manager
3019	gui_manager = self._manager.parent
3020	# loops through the panels [dic]
3021	for _, item2 in gui_manager.plot_panels.iteritems():
3022	data_title = self.data.group_id
3023	# try to get all plots belonging to this control panel
3024	try:
3025	g_id = item2.group_id
3026	if g_id == data_title or \
3027	str(g_id).count("res" + str(self.graph_id)) or \
3028	str(g_id).count(str(self.uid)) > 0:
3029	if str(g_id).count("res" + str(self.graph_id)) > 0:
3030	res_item = [item2.figure, item2.canvas]
3031	else:
3032	# append to the list
3033	graphs.append(item2.figure)
3034	canvases.append(item2.canvas)
3035	except:
3036	# Not for control panels
3037	pass
3038	# Make sure the resduals plot goes to the last
3039	if res_item != None:
3040	graphs.append(res_item[0])
3041	canvases.append(res_item[1])
3042	# return the list of graphs
3043	return graphs, canvases
3044
3045	def on_model_help_clicked(self, event):
3046	"""
3047	on 'More details' button
3048	"""
3049	from sans.perspectives.fitting.help_panel import HelpWindow
3050	from sans.models import get_data_path
3051
3052	# Get models help model_function path
3053	path = get_data_path(media='media')
3054	model_path = os.path.join(path, "model_functions.html")
3055	if self.model == None:
3056	name = 'FuncHelp'
3057	else:
3058	name = self.formfactorbox.GetValue()
3059	frame = HelpWindow(None, -1, pageToOpen=model_path)
3060	# If model name exists and model is not a custom model
3061	#mod_cat = self.categorybox.GetStringSelection()
3062	if frame.rhelp.HasAnchor(name):
3063	frame.Show(True)
3064	frame.rhelp.ScrollToAnchor(name)
3065	else:
3066	if self.model != None:
3067	frame.Destroy()
3068	msg = 'Model description:\n'
3069	if str(self.model.description).rstrip().lstrip() == '':
3070	msg += "Sorry, no information is available for this model."
3071	else:
3072	msg += self.model.description + '\n'
3073	info = "Info"
3074	wx.MessageBox(msg, info)
3075	else:
3076	frame.Show(True)
3077
3078	def _on_mag_help(self, event):
3079	"""
3080	Magnetic angles help panel
3081	"""
3082	from sans.perspectives.fitting.help_panel import HelpWindow
3083	# Get models help model_function path
3084	#import sans.perspectives.fitting as fitmedia
3085	from sans.models import get_data_path
3086
3087	media = get_data_path(media='media')
3088	path = os.path.join(media, "mag_pic.html")
3089	name = "Polar/Magnetic Angles"
3090	frame = HelpWindow(None, -1,
3091	title=' Help: Polarization/Magnetization Angles',
3092	pageToOpen=path, size=(865, 450))
3093	try:
3094	frame.splitter.DetachWindow(frame.lpanel)
3095	# Display only the right side one
3096	frame.lpanel.Hide()
3097	frame.Show(True)
3098	except:
3099	frame.Destroy()
3100	msg = 'Display Error\n'
3101	info = "Info"
3102	wx.MessageBox(msg, info)
3103
3104	def _on_mag_on(self, event):
3105	"""
3106	Magnetic Parameters ON/OFF
3107	"""
3108	button = event.GetEventObject()
3109
3110	if button.GetLabel().count('ON') > 0:
3111	self.magnetic_on = True
3112	button.SetLabel("Magnetic OFF")
3113	m_value = 1.0e-06
3114	for key in self.model.magnetic_params:
3115	if key.count('M0') > 0:
3116	self.model.setParam(key, m_value)
3117	m_value += 0.5e-06
3118	else:
3119	self.magnetic_on = False
3120	button.SetLabel("Magnetic ON")
3121	for key in self.model.magnetic_params:
3122	if key.count('M0') > 0:
3123	#reset mag value to zero fo safety
3124	self.model.setParam(key, 0.0)
3125
3126	self.Show(False)
3127	self.set_model_param_sizer(self.model)
3128	#self._set_sizer_dispersion()
3129	self.state.magnetic_on = self.magnetic_on
3130	self.SetupScrolling()
3131	self.Show(True)
3132
3133	def on_pd_help_clicked(self, event):
3134	"""
3135	Button event for PD help
3136	"""
3137	from help_panel import HelpWindow
3138	import sans.models as models
3139
3140	# Get models help model_function path
3141	path = models.get_data_path(media='media')
3142	pd_path = os.path.join(path, "pd_help.html")
3143
3144	frame = HelpWindow(None, -1, pageToOpen=pd_path)
3145	frame.Show(True)
3146
3147	def on_left_down(self, event):
3148	"""
3149	Get key stroke event
3150	"""
3151	# Figuring out key combo: Cmd for copy, Alt for paste
3152	if event.CmdDown() and event.ShiftDown():
3153	self.get_paste()
3154	elif event.CmdDown():
3155	self.get_copy()
3156	else:
3157	event.Skip()
3158	return
3159	# make event free
3160	event.Skip()
3161
3162	def get_copy(self):
3163	"""
3164	Get copy params to clipboard
3165	"""
3166	content = self.get_copy_params()
3167	flag = self.set_clipboard(content)
3168	self._copy_info(flag)
3169	return flag
3170
3171	def get_copy_params(self):
3172	"""
3173	Get the string copies of the param names and values in the tap
3174	"""
3175	content = 'sansview_parameter_values:'
3176	# Do it if params exist
3177	if self.parameters != []:
3178
3179	# go through the parameters
3180	strings = self._get_copy_helper(self.parameters,
3181	self.orientation_params)
3182	content += strings
3183
3184	# go through the fittables
3185	strings = self._get_copy_helper(self.fittable_param,
3186	self.orientation_params_disp)
3187	content += strings
3188
3189	# go through the fixed params
3190	strings = self._get_copy_helper(self.fixed_param,
3191	self.orientation_params_disp)
3192	content += strings
3193
3194	# go through the str params
3195	strings = self._get_copy_helper(self.str_parameters,
3196	self.orientation_params)
3197	content += strings
3198	return content
3199	else:
3200	return False
3201
3202	def get_copy_excel(self):
3203	"""
3204	Get copy params to clipboard
3205	"""
3206	content = self.get_copy_params_excel()
3207	flag = self.set_clipboard(content)
3208	self._copy_info(flag)
3209	return flag
3210
3211	def get_copy_params_excel(self):
3212	"""
3213	Get the string copies of the param names and values in the tap
3214	"""
3215	content = ''
3216
3217	crlf = chr(13) + chr(10)
3218	tab = chr(9)
3219
3220	# Do it if params exist
3221	if self.parameters != []:
3222
3223	for param in self.parameters:
3224	content += param[1] #parameter name
3225	content += tab
3226	content += param[1]+"_err"
3227	content += tab
3228
3229	content += crlf
3230
3231	#row of values and errors...
3232	for param in self.parameters:
3233	content += param[2].GetValue() #value
3234	content +=tab
3235	content += param[4].GetValue() #error
3236	content +=tab
3237
3238	return content
3239	else:
3240	return False
3241
3242
3243	def get_copy_latex(self):
3244	"""
3245	Get copy params to clipboard
3246	"""
3247	content = self.get_copy_params_latex()
3248	flag = self.set_clipboard(content)
3249	self._copy_info(flag)
3250	return flag
3251
3252	def get_copy_params_latex(self):
3253	"""
3254	Get the string copies of the param names and values in the tap
3255	"""
3256	content = '\\begin{table}'
3257	content += '\\begin{tabular}[h]'
3258
3259	crlf = chr(13) + chr(10)
3260	tab = chr(9)
3261
3262	# Do it if params exist
3263	if self.parameters != []:
3264
3265	content += '{\|'
3266	for param in self.parameters:
3267	content += 'l\|l\|'
3268	content += '}\hline'
3269	content += crlf
3270
3271	for index, param in enumerate(self.parameters):
3272	content += param[1].replace('_','\_') #parameter name
3273	content += ' & '
3274	content += param[1].replace('_','\_')+"\_err"
3275	if index < len(self.parameters)-1:
3276	content += ' & '
3277	content += '\\\\ \\hline'
3278	content += crlf
3279
3280	#row of values and errors...
3281	for index, param in enumerate(self.parameters):
3282	content += param[2].GetValue() #parameter value
3283	content += ' & '
3284	content += param[4].GetValue() #parameter error
3285	if index < len(self.parameters)-1:
3286	content += ' & '
3287	content += '\\\\ \\hline'
3288	content += crlf
3289
3290	content += '\\end{tabular}'
3291	content += '\\end{table}'
3292	return content
3293	else:
3294	return False
3295
3296
3297	def set_clipboard(self, content=None):
3298	"""
3299	Put the string to the clipboard
3300	"""
3301	if not content:
3302	return False
3303	if wx.TheClipboard.Open():
3304	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
3305	wx.TheClipboard.Close()
3306	return True
3307	return None
3308
3309	def _get_copy_helper(self, param, orient_param):
3310	"""
3311	Helping get value and name of the params
3312
3313	: param param: parameters
3314	: param orient_param = oritational params
3315	: return content: strings [list] [name,value:....]
3316	"""
3317	content = ''
3318	# go through the str params
3319	for item in param:
3320	# copy only the params shown
3321	if not item[2].IsShown():
3322	continue
3323	disfunc = ''
3324	try:
3325	if item[7].__class__.__name__ == 'ComboBox':
3326	disfunc = str(item[7].GetValue())
3327	except:
3328	pass
3329
3330	# 2D
3331	if self.data.__class__.__name__ == "Data2D":
3332	try:
3333	check = item[0].GetValue()
3334	except:
3335	check = None
3336	name = item[1]
3337	value = item[2].GetValue()
3338	# 1D
3339	else:
3340	## for 1D all parameters except orientation
3341	if not item[1] in orient_param:
3342	try:
3343	check = item[0].GetValue()
3344	except:
3345	check = None
3346	name = item[1]
3347	value = item[2].GetValue()
3348
3349	# add to the content
3350	if disfunc != '':
3351
3352	disfunc = ',' + disfunc
3353	# Need to support array func for copy/paste
3354	try:
3355	if disfunc.count('array') > 0:
3356	disfunc += ','
3357	for val in self.values[name]:
3358	disfunc += ' ' + str(val)
3359	disfunc += ','
3360	for weight in self.weights[name]:
3361	disfunc += ' ' + str(weight)
3362	except:
3363	pass
3364	content += name + ',' + str(check) + ',' + value + disfunc + ':'
3365
3366	return content
3367
3368	def get_clipboard(self):
3369	"""
3370	Get strings in the clipboard
3371	"""
3372	text = ""
3373	# Get text from the clip board
3374	if wx.TheClipboard.Open():
3375	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
3376	data = wx.TextDataObject()
3377	# get wx dataobject
3378	success = wx.TheClipboard.GetData(data)
3379	# get text
3380	if success:
3381	text = data.GetText()
3382	else:
3383	text = ''
3384	# close clipboard
3385	wx.TheClipboard.Close()
3386	return text
3387
3388	def get_paste(self):
3389	"""
3390	Paste params from the clipboard
3391	"""
3392	text = self.get_clipboard()
3393	flag = self.get_paste_params(text)
3394	self._copy_info(flag)
3395	return flag
3396
3397	def get_paste_params(self, text=''):
3398	"""
3399	Get the string copies of the param names and values in the tap
3400	"""
3401	context = {}
3402	# put the text into dictionary
3403	lines = text.split(':')
3404	if lines[0] != 'sansview_parameter_values':
3405	self._copy_info(False)
3406	return False
3407	for line in lines[1:-1]:
3408	if len(line) != 0:
3409	item = line.split(',')
3410	check = item[1]
3411	name = item[0]
3412	value = item[2]
3413	# Transfer the text to content[dictionary]
3414	context[name] = [check, value]
3415	# ToDo: PlugIn this poly disp function for pasting
3416	try:
3417	poly_func = item[3]
3418	context[name].append(poly_func)
3419	try:
3420	# take the vals and weights for array
3421	array_values = item[4].split(' ')
3422	array_weights = item[5].split(' ')
3423	val = [float(a_val) for a_val in array_values[1:]]
3424	weit = [float(a_weit) for a_weit in array_weights[1:]]
3425
3426	context[name].append(val)
3427	context[name].append(weit)
3428	except:
3429	raise
3430	except:
3431	poly_func = ''
3432	context[name].append(poly_func)
3433
3434	# Do it if params exist
3435	if self.parameters != []:
3436	# go through the parameters
3437	self._get_paste_helper(self.parameters,
3438	self.orientation_params, context)
3439
3440	# go through the fittables
3441	self._get_paste_helper(self.fittable_param,
3442	self.orientation_params_disp,
3443	context)
3444
3445	# go through the fixed params
3446	self._get_paste_helper(self.fixed_param,
3447	self.orientation_params_disp, context)
3448
3449	# go through the str params
3450	self._get_paste_helper(self.str_parameters,
3451	self.orientation_params, context)
3452
3453	return True
3454	return None
3455
3456	def _get_paste_helper(self, param, orient_param, content):
3457	"""
3458	Helping set values of the params
3459
3460	: param param: parameters
3461	: param orient_param: oritational params
3462	: param content: dictionary [ name, value: name1.value1,...]
3463	"""
3464	# go through the str params
3465	for item in param:
3466	# 2D
3467	if self.data.__class__.__name__ == "Data2D":
3468	name = item[1]
3469	if name in content.keys():
3470	check = content[name][0]
3471	pd = content[name][1]
3472	if name.count('.') > 0:
3473	try:
3474	float(pd)
3475	except:
3476	#continue
3477	if not pd and pd != '':
3478	continue
3479	item[2].SetValue(str(pd))
3480	if item in self.fixed_param and pd == '':
3481	# Only array func has pd == '' case.
3482	item[2].Enable(False)
3483	if item[2].__class__.__name__ == "ComboBox":
3484	if content[name][1] in self.model.fun_list:
3485	fun_val = self.model.fun_list[content[name][1]]
3486	self.model.setParam(name, fun_val)
3487
3488	value = content[name][1:]
3489	self._paste_poly_help(item, value)
3490	if check == 'True':
3491	is_true = True
3492	elif check == 'False':
3493	is_true = False
3494	else:
3495	is_true = None
3496	if is_true != None:
3497	item[0].SetValue(is_true)
3498	# 1D
3499	else:
3500	## for 1D all parameters except orientation
3501	if not item[1] in orient_param:
3502	name = item[1]
3503	if name in content.keys():
3504	check = content[name][0]
3505	# Avoid changing combox content
3506	value = content[name][1:]
3507	pd = value[0]
3508	if name.count('.') > 0:
3509	try:
3510	pd = float(pd)
3511	except:
3512	#continue
3513	if not pd and pd != '':
3514	continue
3515	item[2].SetValue(str(pd))
3516	if item in self.fixed_param and pd == '':
3517	# Only array func has pd == '' case.
3518	item[2].Enable(False)
3519	if item[2].__class__.__name__ == "ComboBox":
3520	if value[0] in self.model.fun_list:
3521	fun_val = self.model.fun_list[value[0]]
3522	self.model.setParam(name, fun_val)
3523	# save state
3524	self._paste_poly_help(item, value)
3525	if check == 'True':
3526	is_true = True
3527	elif check == 'False':
3528	is_true = False
3529	else:
3530	is_true = None
3531	if is_true != None:
3532	item[0].SetValue(is_true)
3533
3534	def _paste_poly_help(self, item, value):
3535	"""
3536	Helps get paste for poly function
3537
3538	:param item: Gui param items
3539	:param value: the values for parameter ctrols
3540	"""
3541	is_array = False
3542	if len(value[1]) > 0:
3543	# Only for dispersion func.s
3544	try:
3545	item[7].SetValue(value[1])
3546	selection = item[7].GetCurrentSelection()
3547	name = item[7].Name
3548	param_name = name.split('.')[0]
3549	dispersity = item[7].GetClientData(selection)
3550	disp_model = dispersity()
3551	# Only for array disp
3552	try:
3553	pd_vals = numpy.array(value[2])
3554	pd_weights = numpy.array(value[3])
3555	if len(pd_vals) > 0 and len(pd_vals) > 0:
3556	if len(pd_vals) == len(pd_weights):
3557	self._set_disp_array_cb(item=item)
3558	self._set_array_disp_model(name=name,
3559	disp=disp_model,
3560	values=pd_vals,
3561	weights=pd_weights)
3562	is_array = True
3563	except:
3564	pass
3565	if not is_array:
3566	self._disp_obj_dict[name] = disp_model
3567	self.model.set_dispersion(name,
3568	disp_model)
3569	self.state._disp_obj_dict[name] = \
3570	disp_model
3571	self.model.set_dispersion(param_name, disp_model)
3572	self.state.values = self.values
3573	self.state.weights = self.weights
3574	self.model._persistency_dict[param_name] = \
3575	[self.state.values,
3576	self.state.weights]
3577
3578	except:
3579	print "Error in BasePage._paste_poly_help: %s" % sys.exc_value
3580
3581	def _set_disp_array_cb(self, item):
3582	"""
3583	Set cb for array disp
3584	"""
3585	item[0].SetValue(False)
3586	item[0].Enable(False)
3587	item[2].Enable(False)
3588	item[3].Show(False)
3589	item[4].Show(False)
3590	item[5].SetValue('')
3591	item[5].Enable(False)
3592	item[6].SetValue('')
3593	item[6].Enable(False)
3594
3595	def update_pinhole_smear(self):
3596	"""
3597	Method to be called by sub-classes
3598	Moveit; This method doesn't belong here
3599	"""
3600	print "BasicPage.update_pinhole_smear was called: skipping"
3601	return
3602
3603
3604
3605
3606	def _read_category_info(self):
3607	"""
3608	Reads the categories in from file
3609	"""
3610
3611	# # ILL mod starts here - July 2012 kieranrcampbell@gmail.com
3612	self.master_category_dict = defaultdict(list)
3613	self.by_model_dict = defaultdict(list)
3614	self.model_enabled_dict = defaultdict(bool)
3615
3616	try:
3617	categorization_file = CategoryInstaller.get_user_file()
3618	if not os.path.isfile(categorization_file):
3619	categorization_file = CategoryInstaller.get_default_file()
3620	cat_file = open(categorization_file, 'rb')
3621	self.master_category_dict = json.load(cat_file)
3622	self._regenerate_model_dict()
3623	cat_file.close()
3624
3625	except IOError:
3626	raise
3627	print 'Problem reading in category file.'
3628	print 'We even looked for it, made sure it was there.'
3629	print 'An existential crisis if there ever was one.'
3630
3631	def _regenerate_model_dict(self):
3632	"""
3633	regenerates self.by_model_dict which has each model name as the
3634	key and the list of categories belonging to that model
3635	along with the enabled mapping
3636	"""
3637
3638	self.by_model_dict = defaultdict(list)
3639	for category in self.master_category_dict:
3640	for (model, enabled) in self.master_category_dict[category]:
3641	self.by_model_dict[model].append(category)
3642	self.model_enabled_dict[model] = enabled
3643
3644	def _populate_listbox(self):
3645	"""
3646	fills out the category list box
3647	"""
3648	uncat_str = 'Customized Models'
3649	self._read_category_info()
3650
3651	self.categorybox.Clear()
3652	cat_list = sorted(self.master_category_dict.keys())
3653	if not uncat_str in cat_list:
3654	cat_list.append(uncat_str)
3655
3656	for category in cat_list:
3657	if category != '':
3658	self.categorybox.Append(category)
3659
3660	if self.categorybox.GetSelection() == wx.NOT_FOUND:
3661	self.categorybox.SetSelection(0)
3662	else:
3663	self.categorybox.SetSelection( \
3664	self.categorybox.GetSelection())
3665
3666	#self._on_change_cat(None)
3667
3668
3669	def _on_change_cat(self, event):
3670	"""
3671	Callback for category change action
3672	"""
3673	self.model_name = None
3674	category = self.categorybox.GetStringSelection()
3675	if category == None:
3676	return
3677	self.model_box.Clear()
3678
3679	if category == 'Customized Models':
3680	for model in self.model_list_box[category]:
3681	str_m = str(model).split(".")[0]
3682	self.model_box.Append(str_m)
3683
3684	else:
3685	for (model,enabled) in sorted(self.master_category_dict[category],
3686	key = lambda name: name[0]):
3687	if(enabled):
3688	self.model_box.Append(model)
3689
3690
3691
3692
3693	def _fill_model_sizer(self, sizer):
3694	"""
3695	fill sizer containing model info
3696	"""
3697	##Add model function Details button in fitpanel.
3698	##The following 3 lines are for Mac. Let JHC know before modifying...
3699	title = "Model"
3700	self.formfactorbox = None
3701	self.multifactorbox = None
3702	self.mbox_description = wx.StaticBox(self, -1, str(title))
3703	boxsizer1 = wx.StaticBoxSizer(self.mbox_description, wx.VERTICAL)
3704	sizer_cat = wx.BoxSizer(wx.HORIZONTAL)
3705	self.mbox_description.SetForegroundColour(wx.RED)
3706	id = wx.NewId()
3707	self.model_help = wx.Button(self, id, 'Details', size=(80, 23))
3708	self.model_help.Bind(wx.EVT_BUTTON, self.on_model_help_clicked, id=id)
3709	self.model_help.SetToolTipString("Model Function Help")
3710	id = wx.NewId()
3711	self.model_view = wx.Button(self, id, "Show 2D", size=(80, 23))
3712	self.model_view.Bind(wx.EVT_BUTTON, self._onModel2D, id=id)
3713	hint = "toggle view of model from 1D to 2D or 2D to 1D"
3714	self.model_view.SetToolTipString(hint)
3715
3716	cat_set_box = wx.StaticBox(self, -1, 'Category')
3717	sizer_cat_box = wx.StaticBoxSizer(cat_set_box, wx.HORIZONTAL)
3718	sizer_cat_box.SetMinSize((200, 50))
3719	self.categorybox = wx.ComboBox(self, -1, style=wx.CB_READONLY)
3720	self.categorybox.SetToolTip( wx.ToolTip("Select a Category/Type") )
3721	self._populate_listbox()
3722	wx.EVT_COMBOBOX(self.categorybox, -1, self._show_combox)
3723	#self.shape_rbutton = wx.RadioButton(self, -1, 'Shapes',
3724	# style=wx.RB_GROUP)
3725	#self.shape_indep_rbutton = wx.RadioButton(self, -1,
3726	# "Shape-Independent")
3727	#self.struct_rbutton = wx.RadioButton(self, -1, "Structure Factor ")
3728	#self.plugin_rbutton = wx.RadioButton(self, -1, "Uncategorized")
3729
3730	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3731	# id=self.shape_rbutton.GetId())
3732	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3733	# id=self.shape_indep_rbutton.GetId())
3734	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3735	# id=self.struct_rbutton.GetId())
3736	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3737	# id=self.plugin_rbutton.GetId())
3738	#MAC needs SetValue
3739
3740	show_cat_button = wx.Button(self, -1, "Modify")
3741	cat_tip = "Modify model categories \n"
3742	cat_tip += "(also accessible from the menu bar)."
3743	show_cat_button.SetToolTip( wx.ToolTip(cat_tip) )
3744	show_cat_button.Bind(wx.EVT_BUTTON, self._on_modify_cat)
3745	sizer_cat_box.Add(self.categorybox, 1, wx.RIGHT, 3)
3746	sizer_cat_box.Add((10,10))
3747	sizer_cat_box.Add(show_cat_button)
3748	#self.shape_rbutton.SetValue(True)
3749
3750	sizer_radiobutton = wx.GridSizer(2, 2, 5, 5)
3751
3752	#sizer_radiobutton.Add(self.shape_rbutton)
3753	#sizer_radiobutton.Add(self.shape_indep_rbutton)
3754	sizer_radiobutton.Add((5,5))
3755	sizer_radiobutton.Add(self.model_view, 1, wx.RIGHT, 15)
3756	#sizer_radiobutton.Add(self.plugin_rbutton)
3757	#sizer_radiobutton.Add(self.struct_rbutton)
3758	sizer_radiobutton.Add((5,5))
3759	sizer_radiobutton.Add(self.model_help, 1, wx.RIGHT, 15)
3760	sizer_cat.Add(sizer_cat_box, 1, wx.LEFT, 2.5)
3761	sizer_cat.Add(sizer_radiobutton)
3762	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
3763	mutifactor_selection = wx.BoxSizer(wx.HORIZONTAL)
3764
3765	self.text1 = wx.StaticText(self, -1, "")
3766	self.text2 = wx.StaticText(self, -1, "P(Q)*S(Q)")
3767	self.mutifactor_text = wx.StaticText(self, -1, "No. of Shells: ")
3768	self.mutifactor_text1 = wx.StaticText(self, -1, "")
3769	self.show_sld_button = wx.Button(self, -1, "Show SLD Profile")
3770	self.show_sld_button.Bind(wx.EVT_BUTTON, self._on_show_sld)
3771
3772	self.formfactorbox = wx.ComboBox(self, -1, style=wx.CB_READONLY)
3773	self.formfactorbox.SetToolTip( wx.ToolTip("Select a Model") )
3774	if self.model != None:
3775	self.formfactorbox.SetValue(self.model.name)
3776	self.structurebox = wx.ComboBox(self, -1, style=wx.CB_READONLY)
3777	self.multifactorbox = wx.ComboBox(self, -1, style=wx.CB_READONLY)
3778	self.initialize_combox()
3779	wx.EVT_COMBOBOX(self.formfactorbox, -1, self._on_select_model)
3780
3781	wx.EVT_COMBOBOX(self.structurebox, -1, self._on_select_model)
3782	wx.EVT_COMBOBOX(self.multifactorbox, -1, self._on_select_model)
3783	## check model type to show sizer
3784	if self.model != None:
3785	print "_set_model_sizer_selection: disabled."
3786	#self._set_model_sizer_selection(self.model)
3787
3788	sizer_selection.Add(self.text1)
3789	sizer_selection.Add((10, 5))
3790	sizer_selection.Add(self.formfactorbox)
3791	sizer_selection.Add((5, 5))
3792	sizer_selection.Add(self.text2)
3793	sizer_selection.Add((5, 5))
3794	sizer_selection.Add(self.structurebox)
3795
3796	mutifactor_selection.Add((13, 5))
3797	mutifactor_selection.Add(self.mutifactor_text)
3798	mutifactor_selection.Add(self.multifactorbox)
3799	mutifactor_selection.Add((5, 5))
3800	mutifactor_selection.Add(self.mutifactor_text1)
3801	mutifactor_selection.Add((10, 5))
3802	mutifactor_selection.Add(self.show_sld_button)
3803
3804	boxsizer1.Add(sizer_cat)
3805	boxsizer1.Add((10, 10))
3806	boxsizer1.Add(sizer_selection)
3807	boxsizer1.Add((10, 10))
3808	boxsizer1.Add(mutifactor_selection)
3809
3810	self._set_multfactor_combobox()
3811	self.multifactorbox.SetSelection(1)
3812	self.show_sld_button.Hide()
3813	sizer.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
3814	sizer.Layout()
3815
3816	def on_smear_helper(self, update=False):
3817	"""
3818	Help for onSmear if implemented
3819
3820	:param update: force or not to update
3821	"""
3822	def reset_page(self, state, first=False):
3823	"""
3824	reset the state if implemented
3825	"""
3826	def onSmear(self, event):
3827	"""
3828	Create a smear object if implemented
3829	"""
3830	def onPinholeSmear(self, event):
3831	"""
3832	Create a custom pinhole smear object if implemented
3833	"""
3834	def onSlitSmear(self, event):
3835	"""
3836	Create a custom slit smear object if implemented
3837	"""
3838	def update_slit_smear(self):
3839	"""
3840	called by kill_focus on pinhole TextCntrl
3841	to update the changes if implemented
3842	"""
3843	def select_param(self, event):
3844	"""
3845	Select TextCtrl checked if implemented
3846	"""
3847	def set_data(self, data=None):
3848	"""
3849	Sets data if implemented
3850	"""
3851	def _is_2D(self):
3852	"""
3853	Check if data_name is Data2D if implemented
3854	"""
3855	def _on_select_model(self, event=None):
3856	"""
3857	call back for model selection if implemented
3858	"""
3859	def select_all_param(self, event):
3860	"""
3861	set to true or false all checkBox if implemented
3862	"""
3863	def get_weight_flag(self):
3864	"""
3865	Get flag corresponding to a given weighting dI data if implemented
3866	"""
3867	def _set_sizer_dispersion(self):
3868	"""
3869	draw sizer for dispersity if implemented
3870	"""
3871	def get_all_checked_params(self):
3872	"""
3873	Found all parameters current check and add them to list of parameters
3874	to fit if implemented
3875	"""
3876	def set_npts2fit(self):
3877	"""
3878	setValue Npts for fitting if implemented
3879	"""
3880	def _onModel2D(self, event):
3881	"""
3882	toggle view of model from 1D to 2D or 2D from 1D if implemented
3883	"""

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SasView

source: sasview/src/sans/perspectives/fitting/basepage.py @ ed4aef2

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