basepage.py @ 6af411b

Last change on this file since 6af411b was 06a4306, checked in by GitHub <noreply@…>, 8 years ago

Merge pull request #16 from SasView?/ticket778

Ticket778

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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 json
12	import logging
13	import traceback
14
15	from collections import defaultdict
16	from wx.lib.scrolledpanel import ScrolledPanel
17
18	from sasmodels.weights import MODELS as POLYDISPERSITY_MODELS
19
20	from sas.sasgui.guiframe.panel_base import PanelBase
21	from sas.sasgui.guiframe.utils import format_number, check_float, IdList, \
22	check_int
23	from sas.sasgui.guiframe.events import PanelOnFocusEvent
24	from sas.sasgui.guiframe.events import StatusEvent
25	from sas.sasgui.guiframe.events import AppendBookmarkEvent
26	from sas.sasgui.guiframe.dataFitting import Data2D
27	from sas.sasgui.guiframe.dataFitting import Data1D
28	from sas.sasgui.guiframe.dataFitting import check_data_validity
29	from sas.sasgui.guiframe.gui_style import GUIFRAME_ID
30	from sas.sascalc.dataloader.data_info import Detector
31	from sas.sascalc.dataloader.data_info import Source
32	from sas.sasgui.perspectives.fitting.pagestate import PageState
33	from sas.sasgui.guiframe.CategoryInstaller import CategoryInstaller
34	from sas.sasgui.guiframe.documentation_window import DocumentationWindow
35
36
37	(PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent()
38	(PreviousStateEvent, EVT_PREVIOUS_STATE) = wx.lib.newevent.NewEvent()
39	(NextStateEvent, EVT_NEXT_STATE) = wx.lib.newevent.NewEvent()
40
41	_BOX_WIDTH = 76
42	_QMIN_DEFAULT = 0.0005
43	_QMAX_DEFAULT = 0.5
44	_NPTS_DEFAULT = 50
45	# Control panel width
46	if sys.platform.count("win32") > 0:
47	PANEL_WIDTH = 450
48	FONT_VARIANT = 0
49	ON_MAC = False
50	else:
51	PANEL_WIDTH = 500
52	FONT_VARIANT = 1
53	ON_MAC = True
54
55	class BasicPage(ScrolledPanel, PanelBase):
56	"""
57	This class provide general structure of fitpanel page
58	"""
59	# Internal name for the AUI manager
60	window_name = "Fit Page"
61	# Title to appear on top of the window
62	window_caption = "Fit Page "
63
64	# These two buttons have specific IDs since they seem to be created more
65	# frequently than they need to. In particular, set_dispers_sizer() is
66	# called by _on_select_model
67	ID_BOOKMARK = wx.NewId()
68	ID_DISPERSER_HELP = wx.NewId()
69	_id_pool = IdList()
70
71	def __init__(self, parent, color='blue', **kwargs):
72	"""
73	"""
74	ScrolledPanel.__init__(self, parent, **kwargs)
75	PanelBase.__init__(self, parent)
76	self.SetupScrolling()
77	# Set window's font size
78	self.SetWindowVariant(variant=FONT_VARIANT)
79	self.SetBackgroundColour(color)
80
81	self._ids = iter(self._id_pool)
82	# parent of the page
83	self.parent = parent
84	# manager is the fitting plugin
85	# owner of the page (fitting plugin)
86	self.event_owner = None
87	# current model
88	self.model = None
89	self.m_name = None
90	self.index_model = None
91	self.panel = None
92	# data
93	self.data = None
94	# list of available data
95	self.data_list = []
96	self.mask = None
97	self.uid = wx.NewId()
98	self.graph_id = None
99	# Q range for data set
100	self.qmin_data_set = numpy.inf
101	self.qmax_data_set = None
102	self.npts_data_set = 0
103	# Q range
104	self.qmin = None
105	self.qmax = None
106	self.qmax_x = _QMAX_DEFAULT
107	self.qmin_x = _QMIN_DEFAULT
108	self.npts_x = _NPTS_DEFAULT
109	# total number of point: float
110	self.npts = None
111	self.num_points = None
112	# smear default
113	self.current_smearer = None
114	# 2D smear accuracy default
115	self.smear2d_accuracy = 'Low'
116	# slit smear:
117	self.dxl = None
118	self.dxw = None
119	# pinhole smear
120	self.dx_min = None
121	self.dx_max = None
122	# smear attrbs
123	self.enable_smearer = None
124	self.disable_smearer = None
125	self.pinhole_smearer = None
126	self.slit_smearer = None
127	# weight attrbs
128	self.dI_noweight = None
129	self.dI_didata = None
130	self.dI_sqrdata = None
131	self.dI_idata = None
132	# other attrbs
133	self.dq_l = None
134	self.dq_r = None
135	self.tcChi = None
136	self.disp_box = None
137	self.model_disp = None
138	self.Npts_fit = None
139	self.Npts_total = None
140	self.theory_qmin = None
141	self.theory_qmax = None
142	self.theory_qmin_x = None
143	self.theory_qmax_x = None
144	self.btEditMask = None
145	self.btFit = None
146	self.sld_axes = None
147	self.multi_factor = None
148
149	self.disp_cb_dict = {}
150
151	# self.state = PageState(parent=parent)
152	# dictionary containing list of models
153	self.model_list_box = {}
154
155	# Data member to store the dispersion object created
156	self._disp_obj_dict = {}
157	# selected parameters to apply dispersion
158	self.disp_cb_dict = {}
159	# smearer object
160	self.enable2D = False
161	self._has_magnetic = False
162	self.magnetic_on = False
163	self.is_mac = ON_MAC
164	self.formfactorbox = None
165	self.structurebox = None
166	self.categorybox = None
167	# list of model parameters. each item must have same length
168	# each item related to a given parameters
169	# [cb state, name, value, "+/-", error of fit, min, max , units]
170	self.parameters = []
171	# non-fittable parameter whose value is astring
172	self.str_parameters = []
173	# list of parameters to fit , must be like self.parameters
174	self.param_toFit = []
175	# list of looking like parameters but with non fittable parameters info
176	self.fixed_param = []
177	# list of looking like parameters but with fittable parameters info
178	self.fittable_param = []
179	# list of dispersion parameters
180	self.disp_list = []
181	self.disp_name = ""
182
183	# list of orientation parameters
184	self.orientation_params = []
185	self.orientation_params_disp = []
186	# Self.model should ALWAYS be None here. It was set to none above in
187	# this long init setting. no obvious function call in between setting
188	# and this - commenting out on 4/8/2014 by PDB. Remove once clear
189	# it is pointless.
190	# if self.model is not None:
191	# self.disp_list = self.model.getDispParamList()
192	self.temp_multi_functional = False
193	# enable model 2D draw
194	self.enable2D = False
195	# check that the fit range is correct to plot the model again
196	self.fitrange = True
197	# Create memento to save the current state
198	self.state = PageState(parent=self.parent,
199	model=self.model, data=self.data)
200	# flag to determine if state has change
201	self.state_change = False
202	# save customized array
203	self.values = {} # type: Dict[str, List[float, ...]]
204	self.weights = {} # type: Dict[str, List[float, ...]]
205	# retrieve saved state
206	self.number_saved_state = 0
207	# dictionary of saved state
208	self.saved_states = {}
209	# Create context menu for page
210	self.popUpMenu = wx.Menu()
211
212	wx_id = self._ids.next()
213	self._keep = wx.MenuItem(self.popUpMenu, wx_id, "Add bookmark",
214	" Keep the panel status to recall it later")
215	self.popUpMenu.AppendItem(self._keep)
216	self._keep.Enable(False)
217	self._set_bookmark_flag(False)
218	self._set_save_flag(False)
219	wx.EVT_MENU(self, wx_id, self.on_bookmark)
220	self.popUpMenu.AppendSeparator()
221
222	# Default locations
223	self._default_save_location = os.getcwd()
224	# save initial state on context menu
225	# self.onSave(event=None)
226	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
227
228	# bind key event
229	self.Bind(wx.EVT_LEFT_DOWN, self.on_left_down)
230
231	# create the basic structure of the panel with empty sizer
232	self.define_page_structure()
233	# drawing Initial dispersion parameters sizer
234	self.set_dispers_sizer()
235
236	# layout
237	self.set_layout()
238
239	def set_index_model(self, index):
240	"""
241	Index related to this page
242	"""
243	self.index_model = index
244
245	def create_default_data(self):
246	"""
247	Given the user selection, creates a 1D or 2D data
248	Only when the page is on theory mode.
249	"""
250	if not hasattr(self, "model_view"):
251	return
252	toggle_mode_on = self.model_view.IsEnabled()
253	if toggle_mode_on:
254	if self.enable2D and not check_data_validity(self.data):
255	self._create_default_2d_data()
256	else:
257	if self.pointsbox.GetValue():
258	self._create_log_1d_data()
259	else:
260	self._create_default_1d_data()
261
262	if self.model is not None:
263	if not self.data.is_data:
264	self._manager.page_finder[self.uid].set_fit_data(
265	data=[self.data])
266	self.on_smear_helper(update=True)
267	self.state.enable_smearer = self.enable_smearer.GetValue()
268	self.state.disable_smearer = self.disable_smearer.GetValue()
269	self.state.pinhole_smearer = self.pinhole_smearer.GetValue()
270	self.state.slit_smearer = self.slit_smearer.GetValue()
271
272	def _create_default_1d_data(self):
273	"""
274	Create default data for fitting perspective
275	Only when the page is on theory mode.
276	:warning: This data is never plotted.
277
278	"""
279	x = numpy.linspace(start=self.qmin_x, stop=self.qmax_x,
280	num=self.npts_x, endpoint=True)
281	self.data = Data1D(x=x)
282	self.data.xaxis('\\rm{Q}', "A^{-1}")
283	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
284	self.data.is_data = False
285	self.data.id = str(self.uid) + " data"
286	self.data.group_id = str(self.uid) + " Model1D"
287
288	def _create_log_1d_data(self):
289	"""
290	Create log-spaced data for fitting perspective
291	Only when the page is on theory mode.
292	:warning: This data is never plotted.
293
294	"""
295	if self.qmin_x >= 1.e-10:
296	qmin = numpy.log10(self.qmin_x)
297	else:
298	qmin = -10.
299
300	if self.qmax_x <= 1.e10:
301	qmax = numpy.log10(self.qmax_x)
302	else:
303	qmax = 10.
304
305	x = numpy.logspace(start=qmin, stop=qmax,
306	num=self.npts_x, endpoint=True, base=10.0)
307	self.data = Data1D(x=x)
308	self.data.xaxis('\\rm{Q}', "A^{-1}")
309	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
310	self.data.is_data = False
311	self.data.id = str(self.uid) + " data"
312	self.data.group_id = str(self.uid) + " Model1D"
313
314	def _create_default_2d_data(self):
315	"""
316	Create 2D data by default
317	Only when the page is on theory mode.
318	:warning: This data is never plotted.
319	"""
320	self.data = Data2D()
321	qmax = self.qmax_x / math.sqrt(2)
322	self.data.xaxis('\\rm{Q_{x}}', 'A^{-1}')
323	self.data.yaxis('\\rm{Q_{y}}', 'A^{-1}')
324	self.data.is_data = False
325	self.data.id = str(self.uid) + " data"
326	self.data.group_id = str(self.uid) + " Model2D"
327	# Default values
328	self.data.detector.append(Detector())
329	index = len(self.data.detector) - 1
330	self.data.detector[index].distance = 8000 # mm
331	self.data.source.wavelength = 6 # A
332	self.data.detector[index].pixel_size.x = 5 # mm
333	self.data.detector[index].pixel_size.y = 5 # mm
334	self.data.detector[index].beam_center.x = qmax
335	self.data.detector[index].beam_center.y = qmax
336	xmax = qmax
337	xmin = -qmax
338	ymax = qmax
339	ymin = -qmax
340	qstep = self.npts_x
341
342	x = numpy.linspace(start=xmin, stop=xmax, num=qstep, endpoint=True)
343	y = numpy.linspace(start=ymin, stop=ymax, num=qstep, endpoint=True)
344	# use data info instead
345	new_x = numpy.tile(x, (len(y), 1))
346	new_y = numpy.tile(y, (len(x), 1))
347	new_y = new_y.swapaxes(0, 1)
348	# all data reuire now in 1d array
349	qx_data = new_x.flatten()
350	qy_data = new_y.flatten()
351	q_data = numpy.sqrt(qx_data * qx_data + qy_data * qy_data)
352	# set all True (standing for unmasked) as default
353	mask = numpy.ones(len(qx_data), dtype=bool)
354	# store x and y bin centers in q space
355	x_bins = x
356	y_bins = y
357
358	self.data.source = Source()
359	self.data.data = numpy.ones(len(mask))
360	self.data.err_data = numpy.ones(len(mask))
361	self.data.qx_data = qx_data
362	self.data.qy_data = qy_data
363	self.data.q_data = q_data
364	self.data.mask = mask
365	self.data.x_bins = x_bins
366	self.data.y_bins = y_bins
367	# max and min taking account of the bin sizes
368	self.data.xmin = xmin
369	self.data.xmax = xmax
370	self.data.ymin = ymin
371	self.data.ymax = ymax
372
373	def on_set_focus(self, event):
374	"""
375	On Set Focus, update guimanger and menu
376	"""
377	if self._manager is not None:
378	wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self))
379	self.on_tap_focus()
380
381	def on_tap_focus(self):
382	"""
383	Update menu1 on cliking the page tap
384	"""
385	if self._manager.menu1 is not None:
386	chain_menu = self._manager.menu1.FindItemById(
387	self._manager.id_reset_flag)
388	chain_menu.Enable(self.batch_on)
389	sim_menu = self._manager.menu1.FindItemById(self._manager.id_simfit)
390	flag = self.data.is_data\
391	and (self.model is not None)
392	sim_menu.Enable(not self.batch_on and flag)
393	batch_menu = \
394	self._manager.menu1.FindItemById(self._manager.id_batchfit)
395	batch_menu.Enable(self.batch_on and flag)
396
397	def onContextMenu(self, event):
398	"""
399	Retrieve the state selected state
400	"""
401	pos = event.GetPosition()
402	pos = self.ScreenToClient(pos)
403	self.PopupMenu(self.popUpMenu, pos)
404
405	def onUndo(self, event):
406	"""
407	Cancel the previous action
408	"""
409	event = PreviousStateEvent(page=self)
410	wx.PostEvent(self.parent, event)
411
412	def onRedo(self, event):
413	"""
414	Restore the previous action cancelled
415	"""
416	event = NextStateEvent(page=self)
417	wx.PostEvent(self.parent, event)
418
419	def define_page_structure(self):
420	"""
421	Create empty sizer for a panel
422	"""
423	self.vbox = wx.BoxSizer(wx.VERTICAL)
424	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
425	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
426	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
427	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
428	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
429	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
430	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
431
432	self.sizer0.SetMinSize((PANEL_WIDTH, -1))
433	self.sizer1.SetMinSize((PANEL_WIDTH, -1))
434	self.sizer2.SetMinSize((PANEL_WIDTH, -1))
435	self.sizer3.SetMinSize((PANEL_WIDTH, -1))
436	self.sizer4.SetMinSize((PANEL_WIDTH, -1))
437	self.sizer5.SetMinSize((PANEL_WIDTH, -1))
438	self.sizer6.SetMinSize((PANEL_WIDTH, -1))
439
440	self.vbox.Add(self.sizer0)
441	self.vbox.Add(self.sizer1)
442	self.vbox.Add(self.sizer2)
443	self.vbox.Add(self.sizer3)
444	self.vbox.Add(self.sizer4)
445	self.vbox.Add(self.sizer5)
446	self.vbox.Add(self.sizer6)
447
448	def set_layout(self):
449	"""
450	layout
451	"""
452	self.vbox.Layout()
453	self.vbox.Fit(self)
454	self.SetSizer(self.vbox)
455	self.Centre()
456
457	def set_owner(self, owner):
458	"""
459	set owner of fitpage
460
461	:param owner: the class responsible of plotting
462
463	"""
464	self.event_owner = owner
465	self.state.event_owner = owner
466
467	def get_state(self):
468	"""
469	return the current page state
470	"""
471	return self.state
472
473	def get_data(self):
474	"""
475	return the current data
476	"""
477	return self.data
478
479	def get_data_list(self):
480	"""
481	return the current data
482	"""
483	return self.data_list
484
485	def set_manager(self, manager):
486	"""
487	set panel manager
488
489	:param manager: instance of plugin fitting
490
491	"""
492	self._manager = manager
493	self.state.manager = manager
494
495	def populate_box(self, model_dict):
496	"""
497	Store list of model
498
499	:param model_dict: dictionary containing list of models
500
501	"""
502	self.model_list_box = model_dict
503	self.state.model_list_box = self.model_list_box
504	self.initialize_combox()
505
506	def set_model_dictionary(self, model_dict):
507	"""
508	Store a dictionary linking model name -> model object
509
510	:param model_dict: dictionary containing list of models
511	"""
512	self.model_dict = model_dict
513
514	def initialize_combox(self):
515	"""
516	put default value in the combo box
517	"""
518	if self.model_list_box is not None and len(self.model_list_box) > 0:
519	self._populate_box(self.structurebox,
520	self.model_list_box["Structure Factors"])
521	self.structurebox.Insert("None", 0, None)
522	self.structurebox.SetSelection(0)
523	self.structurebox.Hide()
524	self.text2.Hide()
525	self.structurebox.Disable()
526	self.text2.Disable()
527
528	def set_dispers_sizer(self):
529	"""
530	fill sizer containing dispersity info
531	"""
532	# print "==== entering set_dispers_sizer ==="
533	self.sizer4.Clear(True)
534	name = "Polydispersity and Orientational Distribution"
535	box_description = wx.StaticBox(self, wx.ID_ANY, name)
536	box_description.SetForegroundColour(wx.BLUE)
537	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
538	# ----------------------------------------------------
539	self.disable_disp = wx.RadioButton(self, wx.ID_ANY, 'Off', (10, 10),
540	style=wx.RB_GROUP)
541	self.enable_disp = wx.RadioButton(self, wx.ID_ANY, 'On', (10, 30))
542	# best size for MAC and PC
543	if ON_MAC:
544	size_q = (30, 20)
545	else:
546	size_q = (20, 15)
547	self.disp_help_bt = wx.Button(self, self.ID_DISPERSER_HELP, '?',
548	style=wx.BU_EXACTFIT,
549	size=size_q)
550	self.disp_help_bt.Bind(wx.EVT_BUTTON, self.on_pd_help_clicked,
551	id=self.disp_help_bt.GetId())
552	self.disp_help_bt.SetToolTipString("Help for polydispersion.")
553
554	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
555	id=self.disable_disp.GetId())
556	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
557	id=self.enable_disp.GetId())
558	# MAC needs SetValue
559	self.disable_disp.SetValue(True)
560	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
561	sizer_dispersion.Add((20, 20))
562	name = "" # Polydispersity and \nOrientational Distribution "
563	sizer_dispersion.Add(wx.StaticText(self, wx.ID_ANY, name))
564	sizer_dispersion.Add(self.enable_disp)
565	sizer_dispersion.Add((20, 20))
566	sizer_dispersion.Add(self.disable_disp)
567	sizer_dispersion.Add((25, 20))
568	sizer_dispersion.Add(self.disp_help_bt)
569
570	# fill a sizer for dispersion
571	boxsizer1.Add(sizer_dispersion, 0,
572	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,
573	border=5)
574	self.sizer4_4 = wx.GridBagSizer(6, 5)
575
576	boxsizer1.Add(self.sizer4_4)
577	# -----------------------------------------------------
578	self.sizer4.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
579	self.sizer4_4.Layout()
580	self.sizer4.Layout()
581	self.Layout()
582
583	self.Refresh()
584	# saving the state of enable dispersity button
585	self.state.enable_disp = self.enable_disp.GetValue()
586	self.state.disable_disp = self.disable_disp.GetValue()
587	self.SetupScrolling()
588
589	def onResetModel(self, event):
590	"""
591	Reset model state
592	"""
593	menu = event.GetEventObject()
594	# post help message for the selected model
595	msg = menu.GetHelpString(event.GetId())
596	msg += " reloaded"
597	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
598	self.Show(False)
599	name = menu.GetLabel(event.GetId())
600	self._on_select_model_helper()
601	if self.model is not None:
602	self.m_name = self.model.name
603	if name in self.saved_states.keys():
604	previous_state = self.saved_states[name]
605	# reset state of checkbox,textcrtl and regular parameters value
606
607	self.reset_page(previous_state)
608	self.state.m_name = self.m_name
609	self.Show(True)
610
611	def on_preview(self, event):
612	"""
613	Report the current fit results
614	"""
615	# Get plot image from plotpanel
616	images, canvases = self.get_images()
617	# get the report dialog
618	self.state.report(images, canvases)
619
620	def on_save(self, event):
621	"""
622	Save the current state into file
623	"""
624	self.save_current_state()
625	new_state = self.state.clone()
626	# Ask the user the location of the file to write to.
627	path = None
628	if self.parent is not None:
629	self._default_save_location = \
630	self._manager.parent._default_save_location
631	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
632	self.window_caption, "*.fitv", wx.SAVE)
633
634	if dlg.ShowModal() == wx.ID_OK:
635	path = dlg.GetPath()
636	self._default_save_location = os.path.dirname(path)
637	self._manager.parent._default_save_location = \
638	self._default_save_location
639	else:
640	return None
641	# MAC always needs the extension for saving
642	extens = ".fitv"
643	# Make sure the ext included in the file name
644	fName = os.path.splitext(path)[0] + extens
645	# the manager write the state into file
646	self._manager.save_fit_state(filepath=fName, fitstate=new_state)
647	return new_state
648
649	def on_copy(self, event):
650	"""
651	Copy Parameter values to the clipboad
652	"""
653	if event is not None:
654	event.Skip()
655	# It seems MAC needs wxCallAfter
656	if event.GetId() == GUIFRAME_ID.COPYEX_ID:
657	print "copy excel"
658	wx.CallAfter(self.get_copy_excel)
659	elif event.GetId() == GUIFRAME_ID.COPYLAT_ID:
660	print "copy latex"
661	wx.CallAfter(self.get_copy_latex)
662	else:
663	wx.CallAfter(self.get_copy)
664
665	def on_paste(self, event):
666	"""
667	Paste Parameter values to the panel if possible
668	"""
669	# if event is not None:
670	# event.Skip()
671	# It seems MAC needs wxCallAfter for the setvalues
672	# for multiple textctrl items, otherwise it tends to crash once a while
673	wx.CallAfter(self.get_paste)
674	# messages depending on the flag
675	# self._copy_info(True)
676
677	def _copy_info(self, flag):
678	"""
679	Send event dpemding on flag
680
681	: Param flag: flag that distinguish event
682	"""
683	# messages depending on the flag
684	if flag is None:
685	msg = " Parameter values are copied to the clipboard..."
686	infor = 'warning'
687	elif flag:
688	msg = " Parameter values are pasted from the clipboard..."
689	infor = "warning"
690	else:
691	msg = "Error occurred: "
692	msg += "No valid parameter values to paste from the clipboard..."
693	infor = "warning"
694	# inform msg to wx
695	wx.PostEvent(self._manager.parent,
696	StatusEvent(status=msg, info=infor))
697
698	def _get_time_stamp(self):
699	"""
700	return time and date stings
701	"""
702	# date and time
703	year, month, day, hour, minute, second, _, _, _ = time.localtime()
704	current_time = str(hour) + ":" + str(minute) + ":" + str(second)
705	current_date = str(month) + "/" + str(day) + "/" + str(year)
706	return current_time, current_date
707
708	def on_bookmark(self, event):
709	"""
710	save history of the data and model
711	"""
712	if self.model is None:
713	msg = "Can not bookmark; Please select Data and Model first..."
714	wx.MessageBox(msg, 'Info')
715	return
716	self.save_current_state()
717	new_state = self.state.clone()
718	# Add model state on context menu
719	self.number_saved_state += 1
720	current_time, current_date = self._get_time_stamp()
721	# name= self.model.name+"[%g]"%self.number_saved_state
722	name = "Fitting: %g]" % self.number_saved_state
723	name += self.model.__class__.__name__
724	name += "bookmarked at %s on %s" % (current_time, current_date)
725	self.saved_states[name] = new_state
726
727	# Add item in the context menu
728	msg = "Model saved at %s on %s" % (current_time, current_date)
729	# post help message for the selected model
730	msg += " Saved! right click on this page to retrieve this model"
731	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
732
733	self.popUpMenu.Append(self.ID_BOOKMARK, name, str(msg))
734	wx.EVT_MENU(self, self.ID_BOOKMARK, self.onResetModel)
735	wx.PostEvent(self._manager.parent,
736	AppendBookmarkEvent(title=name,
737	hint=str(msg),
738	handler=self._back_to_bookmark))
739
740	def _back_to_bookmark(self, event):
741	"""
742	Back to bookmark
743	"""
744	self._manager.on_perspective(event)
745	self.onResetModel(event)
746	self._draw_model()
747
748	def onSetFocus(self, evt):
749	"""
750	highlight the current textcrtl and hide the error text control shown
751	after fitting
752	"""
753	return
754
755	def read_file(self, path):
756	"""
757	Read two columns file
758
759	:param path: the path to the file to read
760
761	"""
762	try:
763	if path is None:
764	status = " Selected Distribution was not loaded: %s" % path
765	wx.PostEvent(self._manager.parent,
766	StatusEvent(status=status))
767	return None, None
768	input_f = open(path, 'r')
769	buff = input_f.read()
770	lines = buff.split('\n')
771	input_f.close()
772	angles = []
773	weights = []
774	for line in lines:
775	toks = line.split()
776	try:
777	angle = float(toks[0])
778	weight = float(toks[1])
779	angles.append(angle)
780	weights.append(weight)
781	except Exception:
782	# Skip non-data lines
783	logging.error(traceback.format_exc())
784	return numpy.array(angles), numpy.array(weights)
785	except:
786	raise
787
788	def createMemento(self):
789	"""
790	return the current state of the page
791	"""
792	return self.state.clone()
793
794	def save_current_state(self):
795	"""
796	Store current state
797	"""
798	# save model option
799	if self.model is not None:
800	self.disp_list = self.model.getDispParamList()
801	self.state.disp_list = copy.deepcopy(self.disp_list)
802	self.state.model = self.model.clone()
803
804	# model combobox: complex code because of mac's silent error
805	if self.structurebox is not None:
806	if self.structurebox.IsShown():
807	self.state.structurecombobox = 'None'
808	s_select = self.structurebox.GetSelection()
809	if s_select > 0:
810	self.state.structurecombobox = \
811	self.structurebox.GetString(s_select)
812	if self.formfactorbox is not None:
813	f_select = self.formfactorbox.GetSelection()
814	if f_select > 0:
815	self.state.formfactorcombobox = \
816	self.formfactorbox.GetString(f_select)
817	if self.categorybox is not None:
818	cb_select = self.categorybox.GetSelection()
819	if cb_select > 0:
820	self.state.categorycombobox = \
821	self.categorybox.GetString(cb_select)
822
823	self.state.enable2D = copy.deepcopy(self.enable2D)
824	self.state.values = copy.deepcopy(self.values)
825	self.state.weights = copy.deepcopy(self.weights)
826	# save data
827	self.state.data = copy.deepcopy(self.data)
828	self.state.qmax_x = self.qmax_x
829	self.state.qmin_x = self.qmin_x
830	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
831	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
832	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
833	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
834	self.state.dq_l = self.dq_l
835	self.state.dq_r = self.dq_r
836	if hasattr(self, "enable_disp"):
837	self.state.enable_disp = self.enable_disp.GetValue()
838	self.state.disable_disp = self.disable_disp.GetValue()
839
840	self.state.smearer = copy.deepcopy(self.current_smearer)
841	if hasattr(self, "enable_smearer"):
842	self.state.enable_smearer = \
843	copy.deepcopy(self.enable_smearer.GetValue())
844	self.state.disable_smearer = \
845	copy.deepcopy(self.disable_smearer.GetValue())
846
847	self.state.pinhole_smearer = \
848	copy.deepcopy(self.pinhole_smearer.GetValue())
849	self.state.dx_max = copy.deepcopy(self.dx_max)
850	self.state.dx_min = copy.deepcopy(self.dx_min)
851	self.state.dxl = copy.deepcopy(self.dxl)
852	self.state.dxw = copy.deepcopy(self.dxw)
853	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
854
855	if len(self._disp_obj_dict) > 0:
856	for k, v in self._disp_obj_dict.iteritems():
857	self.state._disp_obj_dict[k] = v.type
858
859	self.state.values = copy.deepcopy(self.values)
860	self.state.weights = copy.deepcopy(self.weights)
861	# save plotting range
862	self._save_plotting_range()
863
864	self.state.orientation_params = []
865	self.state.orientation_params_disp = []
866	self.state.parameters = []
867	self.state.fittable_param = []
868	self.state.fixed_param = []
869	self.state.str_parameters = []
870
871	# save checkbutton state and txtcrtl values
872	self._copy_parameters_state(self.str_parameters,
873	self.state.str_parameters)
874	self._copy_parameters_state(self.orientation_params,
875	self.state.orientation_params)
876	self._copy_parameters_state(self.orientation_params_disp,
877	self.state.orientation_params_disp)
878
879	self._copy_parameters_state(self.parameters, self.state.parameters)
880	self._copy_parameters_state(self.fittable_param,
881	self.state.fittable_param)
882	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
883	# save chisqr
884	self.state.tcChi = self.tcChi.GetValue()
885
886	def save_current_state_fit(self):
887	"""
888	Store current state for fit_page
889	"""
890	# save model option
891	if self.model is not None:
892	self.disp_list = self.model.getDispParamList()
893	self.state.disp_list = copy.deepcopy(self.disp_list)
894	self.state.model = self.model.clone()
895
896	self.state.enable2D = copy.deepcopy(self.enable2D)
897	self.state.values = copy.deepcopy(self.values)
898	self.state.weights = copy.deepcopy(self.weights)
899	# save data
900	self.state.data = copy.deepcopy(self.data)
901
902	if hasattr(self, "enable_disp"):
903	self.state.enable_disp = self.enable_disp.GetValue()
904	self.state.disable_disp = self.disable_disp.GetValue()
905
906	self.state.smearer = copy.deepcopy(self.current_smearer)
907	if hasattr(self, "enable_smearer"):
908	self.state.enable_smearer = \
909	copy.deepcopy(self.enable_smearer.GetValue())
910	self.state.disable_smearer = \
911	copy.deepcopy(self.disable_smearer.GetValue())
912
913	self.state.pinhole_smearer = \
914	copy.deepcopy(self.pinhole_smearer.GetValue())
915	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
916	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
917	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
918	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
919	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
920	if hasattr(self, "disp_box") and self.disp_box is not None:
921	self.state.disp_box = self.disp_box.GetCurrentSelection()
922
923	if len(self.disp_cb_dict) > 0:
924	for k, v in self.disp_cb_dict.iteritems():
925	if v is None:
926	self.state.disp_cb_dict[k] = v
927	else:
928	try:
929	self.state.disp_cb_dict[k] = v.GetValue()
930	except:
931	self.state.disp_cb_dict[k] = None
932	if len(self._disp_obj_dict) > 0:
933	for k, v in self._disp_obj_dict.iteritems():
934	self.state._disp_obj_dict[k] = v.type
935
936	self.state.values = copy.deepcopy(self.values)
937	self.state.weights = copy.deepcopy(self.weights)
938
939	# save plotting range
940	self._save_plotting_range()
941
942	# save checkbutton state and txtcrtl values
943	self._copy_parameters_state(self.orientation_params,
944	self.state.orientation_params)
945	self._copy_parameters_state(self.orientation_params_disp,
946	self.state.orientation_params_disp)
947	self._copy_parameters_state(self.parameters, self.state.parameters)
948	self._copy_parameters_state(self.fittable_param,
949	self.state.fittable_param)
950	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
951
952	def check_invalid_panel(self):
953	"""
954	check if the user can already perform some action with this panel
955	"""
956	if self.data is None:
957	self.disable_smearer.SetValue(True)
958	self.disable_disp.SetValue(True)
959	msg = "Please load Data and select Model to start..."
960	wx.MessageBox(msg, 'Info')
961	return True
962
963	def set_model_state(self, state):
964	"""
965	reset page given a model state
966	"""
967	self.disp_cb_dict = state.disp_cb_dict
968	self.disp_list = state.disp_list
969
970	# fill model combobox
971	self._show_combox_helper()
972	# select the current model
973	try:
974	# to support older version
975	category_pos = int(state.categorycombobox)
976	except:
977	category_pos = 0
978	for ind_cat in range(self.categorybox.GetCount()):
979	if self.categorycombobox.GetString(ind_cat) == \
980	state.categorycombobox:
981	category_pos = int(ind_cat)
982	break
983
984	self.categorybox.Select(category_pos)
985	try:
986	# to support older version
987	formfactor_pos = int(state.formfactorcombobox)
988	except:
989	formfactor_pos = 0
990	for ind_form in range(self.formfactorbox.GetCount()):
991	if self.formfactorbox.GetString(ind_form) == \
992	state.formfactorcombobox:
993	formfactor_pos = int(ind_form)
994	break
995
996	self.formfactorbox.Select(formfactor_pos)
997
998	try:
999	# to support older version
1000	structfactor_pos = int(state.structurecombobox)
1001	except:
1002	structfactor_pos = 0
1003	for ind_struct in range(self.structurebox.GetCount()):
1004	if self.structurebox.GetString(ind_struct) == \
1005	state.structurecombobox:
1006	structfactor_pos = int(ind_struct)
1007	break
1008
1009	self.structurebox.SetSelection(structfactor_pos)
1010
1011	if state.multi_factor is not None:
1012	self.multifactorbox.SetSelection(state.multi_factor)
1013
1014	# reset state of checkbox,textcrtl and regular parameters value
1015	self._reset_parameters_state(self.orientation_params_disp,
1016	state.orientation_params_disp)
1017	self._reset_parameters_state(self.orientation_params,
1018	state.orientation_params)
1019	self._reset_parameters_state(self.str_parameters,
1020	state.str_parameters)
1021	self._reset_parameters_state(self.parameters, state.parameters)
1022	# display dispersion info layer
1023	self.enable_disp.SetValue(state.enable_disp)
1024	self.disable_disp.SetValue(state.disable_disp)
1025
1026	if hasattr(self, "disp_box") and self.disp_box is not None:
1027	self.disp_box.SetSelection(state.disp_box)
1028	n = self.disp_box.GetCurrentSelection()
1029	dispersity = self.disp_box.GetClientData(n)
1030	name = dispersity.__name__
1031	self._set_dipers_Param(event=None)
1032
1033	if name == "ArrayDispersion":
1034
1035	for item in self.disp_cb_dict.keys():
1036
1037	if hasattr(self.disp_cb_dict[item], "SetValue"):
1038	self.disp_cb_dict[item].SetValue(
1039	state.disp_cb_dict[item])
1040	# Create the dispersion objects
1041	disp_model = POLYDISPERSITY_MODELS['array']()
1042	if hasattr(state, "values") and \
1043	self.disp_cb_dict[item].GetValue() is True:
1044	if len(state.values) > 0:
1045	self.values = state.values
1046	self.weights = state.weights
1047	disp_model.set_weights(self.values,
1048	state.weights)
1049	else:
1050	self._reset_dispersity()
1051
1052	self._disp_obj_dict[item] = disp_model
1053	# Set the new model as the dispersion object
1054	# for the selected parameter
1055	self.model.set_dispersion(item, disp_model)
1056
1057	self.model._persistency_dict[item] = \
1058	[state.values, state.weights]
1059
1060	else:
1061	keys = self.model.getParamList()
1062	for item in keys:
1063	if item in self.disp_list and \
1064	item not in self.model.details:
1065	self.model.details[item] = ["", None, None]
1066	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1067	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1068	# smearing info restore
1069	if hasattr(self, "enable_smearer"):
1070	# set smearing value whether or not the data
1071	# contain the smearing info
1072	self.enable_smearer.SetValue(state.enable_smearer)
1073	self.disable_smearer.SetValue(state.disable_smearer)
1074	self.onSmear(event=None)
1075	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1076	self.slit_smearer.SetValue(state.slit_smearer)
1077
1078	self.dI_noweight.SetValue(state.dI_noweight)
1079	self.dI_didata.SetValue(state.dI_didata)
1080	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1081	self.dI_idata.SetValue(state.dI_idata)
1082
1083	# we have two more options for smearing
1084	if self.pinhole_smearer.GetValue():
1085	self.onPinholeSmear(event=None)
1086	elif self.slit_smearer.GetValue():
1087	self.onSlitSmear(event=None)
1088
1089	# reset state of checkbox,textcrtl and dispersity parameters value
1090	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1091	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1092
1093	# draw the model with previous parameters value
1094	self._onparamEnter_helper()
1095	self.select_param(event=None)
1096	# Save state_fit
1097	self.save_current_state_fit()
1098	self._lay_out()
1099	self.Refresh()
1100
1101	def get_cat_combo_box_pos(self, state):
1102	"""
1103	Iterate through the categories to find the structurefactor
1104	:return: combo_box_position
1105	"""
1106	for key, value in self.master_category_dict.iteritems():
1107	for list_item in value:
1108	if state.formfactorcombobox in list_item:
1109	return self.categorybox.Items.index(key)
1110	return 0
1111
1112	def reset_page_helper(self, state):
1113	"""
1114	Use page_state and change the state of existing page
1115
1116	:precondition: the page is already drawn or created
1117
1118	:postcondition: the state of the underlying data change as well as the
1119	state of the graphic interface
1120	"""
1121	if state is None:
1122	return
1123	# set data, etc. from the state
1124	# reset page between theory and fitting from bookmarking
1125	data = state.data
1126
1127	if data is None:
1128	data_min = state.qmin
1129	data_max = state.qmax
1130	self.qmin_x = data_min
1131	self.qmax_x = data_max
1132	self.qmin.SetValue(str(data_min))
1133	self.qmax.SetValue(str(data_max))
1134
1135	self.state.data = data
1136	self.state.qmin = self.qmin_x
1137	self.state.qmax = self.qmax_x
1138	else:
1139	self.set_data(data)
1140
1141	self.enable2D = state.enable2D
1142	try:
1143	self.magnetic_on = state.magnetic_on
1144	except:
1145	# Backward compatibility (for older state files)
1146	self.magnetic_on = False
1147
1148	self.disp_cb_dict = state.disp_cb_dict
1149	self.disp_list = state.disp_list
1150
1151	# fill model combobox
1152	self._show_combox_helper()
1153	# select the current model
1154	try:
1155	# to support older version
1156	category_pos = int(state.categorycombobox)
1157	except:
1158	state.formfactorcombobox = state.formfactorcombobox.lower()
1159	state.formfactorcombobox = \
1160	state.formfactorcombobox.replace('model', '')
1161	state.formfactorcombobox = unicode(state.formfactorcombobox)
1162	state.categorycombobox = unicode(state.categorycombobox)
1163	if state.categorycombobox in self.categorybox.Items:
1164	category_pos = self.categorybox.Items.index(
1165	state.categorycombobox)
1166	else:
1167	# Look in master list for model name (model.lower)
1168	category_pos = self.get_cat_combo_box_pos(state)
1169
1170	self.categorybox.Select(category_pos)
1171	self._show_combox(None)
1172	try:
1173	# to support older version
1174	formfactor_pos = int(state.formfactorcombobox)
1175	except:
1176	formfactor_pos = 0
1177	for ind_form in range(self.formfactorbox.GetCount()):
1178	if self.formfactorbox.GetString(ind_form) == \
1179	(state.formfactorcombobox):
1180	formfactor_pos = int(ind_form)
1181	break
1182
1183	self.formfactorbox.Select(formfactor_pos)
1184
1185	structfactor_pos = 0
1186	try:
1187	# to support older version
1188	structfactor_pos = int(state.structurecombobox)
1189	except:
1190	if state.structurecombobox is not None:
1191	state.structurecombobox = unicode(state.structurecombobox)
1192	for ind_struct in range(self.structurebox.GetCount()):
1193	if self.structurebox.GetString(ind_struct) == \
1194	(state.structurecombobox):
1195	structfactor_pos = int(ind_struct)
1196	break
1197
1198	self.structurebox.SetSelection(structfactor_pos)
1199
1200	if state.multi_factor is not None:
1201	self.multifactorbox.SetSelection(state.multi_factor)
1202
1203	# draw the panel according to the new model parameter
1204	self._on_select_model(event=None)
1205
1206	# take care of 2D button
1207	if data is None and self.model_view.IsEnabled():
1208	if self.enable2D:
1209	self.model_view.SetLabel("2D Mode")
1210	else:
1211	self.model_view.SetLabel("1D Mode")
1212
1213	# reset state of checkbox,textcrtl and regular parameters value
1214	self._reset_parameters_state(self.orientation_params_disp,
1215	state.orientation_params_disp)
1216	self._reset_parameters_state(self.orientation_params,
1217	state.orientation_params)
1218	self._reset_parameters_state(self.str_parameters,
1219	state.str_parameters)
1220	self._reset_parameters_state(self.parameters, state.parameters)
1221	# display dispersion info layer
1222	self.enable_disp.SetValue(state.enable_disp)
1223	self.disable_disp.SetValue(state.disable_disp)
1224	# If the polydispersion is ON
1225	if state.enable_disp:
1226	# reset dispersion according the state
1227	self._set_dipers_Param(event=None)
1228	self._reset_page_disp_helper(state)
1229	# plotting range restore
1230	self._reset_plotting_range(state)
1231	# smearing info restore
1232	if hasattr(self, "enable_smearer"):
1233	# set smearing value whether or not the data
1234	# contain the smearing info
1235	self.enable_smearer.SetValue(state.enable_smearer)
1236	self.disable_smearer.SetValue(state.disable_smearer)
1237	self.onSmear(event=None)
1238	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1239	self.slit_smearer.SetValue(state.slit_smearer)
1240	try:
1241	self.dI_noweight.SetValue(state.dI_noweight)
1242	self.dI_didata.SetValue(state.dI_didata)
1243	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1244	self.dI_idata.SetValue(state.dI_idata)
1245	except:
1246	# to support older state file formats
1247	self.dI_noweight.SetValue(False)
1248	self.dI_didata.SetValue(True)
1249	self.dI_sqrdata.SetValue(False)
1250	self.dI_idata.SetValue(False)
1251
1252	# we have two more options for smearing
1253	if self.pinhole_smearer.GetValue():
1254	self.dx_min = state.dx_min
1255	self.dx_max = state.dx_max
1256	if self.dx_min is not None:
1257	self.smear_pinhole_min.SetValue(str(self.dx_min))
1258	if self.dx_max is not None:
1259	self.smear_pinhole_max.SetValue(str(self.dx_max))
1260	self.onPinholeSmear(event=None)
1261	elif self.slit_smearer.GetValue():
1262	self.dxl = state.dxl
1263	self.dxw = state.dxw
1264	if self.dxl is not None:
1265	self.smear_slit_height.SetValue(str(self.dxl))
1266	if self.dxw is not None:
1267	self.smear_slit_width.SetValue(str(self.dxw))
1268	else:
1269	self.smear_slit_width.SetValue('')
1270	self.onSlitSmear(event=None)
1271
1272	# reset state of checkbox,textcrtl and dispersity parameters value
1273	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1274	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1275
1276	# draw the model with previous parameters value
1277	self._onparamEnter_helper()
1278	# reset the value of chisqr when not consistent with the value computed
1279	self.tcChi.SetValue(str(self.state.tcChi))
1280	# reset context menu items
1281	self._reset_context_menu()
1282
1283	# set the value of the current state to the state given as parameter
1284	self.state = state.clone()
1285	self.state.m_name = self.m_name
1286
1287	def _reset_page_disp_helper(self, state):
1288	"""
1289	Help to rest page for dispersions
1290	"""
1291	keys = self.model.getParamList()
1292	for item in keys:
1293	if item in self.disp_list and \
1294	item not in self.model.details:
1295	self.model.details[item] = ["", None, None]
1296	# for k,v in self.state.disp_cb_dict.iteritems():
1297	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1298	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1299	self.values = copy.deepcopy(state.values)
1300	self.weights = copy.deepcopy(state.weights)
1301
1302	for key, disp_type in state._disp_obj_dict.iteritems():
1303	# disp_model = disp
1304	disp_model = POLYDISPERSITY_MODELS[disp_type]()
1305	self._disp_obj_dict[key] = disp_model
1306	param_name = key.split('.')[0]
1307	# Try to set dispersion only when available
1308	# for eg., pass the orient. angles for 1D Cal
1309	try:
1310	self.model.set_dispersion(param_name, disp_model)
1311	self.model._persistency_dict[key] = \
1312	[state.values, state.weights]
1313	except Exception:
1314	logging.error(traceback.format_exc())
1315	selection = self._find_polyfunc_selection(disp_model)
1316	for list in self.fittable_param:
1317	if list[1] == key and list[7] is not None:
1318	list[7].SetSelection(selection)
1319	# For the array disp_model, set the values and weights
1320	if selection == 1:
1321	disp_model.set_weights(self.values[key],
1322	self.weights[key])
1323	try:
1324	# Diables all fittable params for array
1325	list[0].SetValue(False)
1326	list[0].Disable()
1327	list[2].Disable()
1328	list[5].Disable()
1329	list[6].Disable()
1330	except Exception:
1331	logging.error(traceback.format_exc())
1332	# For array, disable all fixed params
1333	if selection == 1:
1334	for item in self.fixed_param:
1335	if item[1].split(".")[0] == key.split(".")[0]:
1336	# try it and pass it for the orientation for 1D
1337	try:
1338	item[2].Disable()
1339	except Exception:
1340	logging.error(traceback.format_exc())
1341
1342	def _selectDlg(self):
1343	"""
1344	open a dialog file to selected the customized dispersity
1345	"""
1346	if self.parent is not None:
1347	self._default_save_location = \
1348	self._manager.parent.get_save_location()
1349	dlg = wx.FileDialog(self, "Choose a weight file",
1350	self._default_save_location, "",
1351	".", wx.OPEN)
1352	path = None
1353	if dlg.ShowModal() == wx.ID_OK:
1354	path = dlg.GetPath()
1355	dlg.Destroy()
1356	return path
1357
1358	def _reset_context_menu(self):
1359	"""
1360	reset the context menu
1361	"""
1362	ids = iter(self._id_pool) # Reusing ids for context menu
1363	for name, _ in self.state.saved_states.iteritems():
1364	self.number_saved_state += 1
1365	# Add item in the context menu
1366	wx_id = ids.next()
1367	msg = 'Save model and state %g' % self.number_saved_state
1368	self.popUpMenu.Append(wx_id, name, msg)
1369	wx.EVT_MENU(self, wx_id, self.onResetModel)
1370
1371	def _reset_plotting_range(self, state):
1372	"""
1373	Reset the plotting range to a given state
1374	"""
1375	self.qmin.SetValue(str(state.qmin))
1376	self.qmax.SetValue(str(state.qmax))
1377
1378	def _save_typeOfmodel(self):
1379	"""
1380	save radiobutton containing the type model that can be selected
1381	"""
1382	# self.state.shape_rbutton = self.shape_rbutton.GetValue()
1383	# self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1384	# self.state.struct_rbutton = self.struct_rbutton.GetValue()
1385	# self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1386	self.state.structurecombobox = self.structurebox.GetLabel()
1387	self.state.formfactorcombobox = self.formfactorbox.GetLabel()
1388	self.state.categorycombobox = self.categorybox.GetLabel()
1389
1390	# post state to fit panel
1391	event = PageInfoEvent(page=self)
1392	wx.PostEvent(self.parent, event)
1393
1394	def _save_plotting_range(self):
1395	"""
1396	save the state of plotting range
1397	"""
1398	self.state.qmin = self.qmin_x
1399	self.state.qmax = self.qmax_x
1400	self.state.npts = self.npts_x
1401
1402	def _onparamEnter_helper(self, is_modified=False):
1403	"""
1404	check if values entered by the user are changed and valid to replot
1405	model
1406	"""
1407	# Flag to register when a parameter has changed.
1408	# is_modified = False
1409	self.fitrange = True
1410	is_2Ddata = False
1411	# self._undo.Enable(True)
1412	# check if 2d data
1413	if self.data.__class__.__name__ == "Data2D":
1414	is_2Ddata = True
1415	if self.model is not None:
1416	# Either we get a is_modified = True passed in because
1417	# _update_paramv_on_fit() has been called already or
1418	# we need to check here ourselves.
1419	if not is_modified:
1420	is_modified = (self._check_value_enter(self.fittable_param)
1421	or self._check_value_enter(self.fixed_param)
1422	or self._check_value_enter(self.parameters))
1423
1424	# Here we should check whether the boundaries have been modified.
1425	# If qmin and qmax have been modified, update qmin and qmax and
1426	# set the is_modified flag to True
1427	if self._validate_qrange(self.qmin, self.qmax):
1428	tempmin = float(self.qmin.GetValue())
1429	if tempmin != self.qmin_x:
1430	self.qmin_x = tempmin
1431	is_modified = True
1432	tempmax = float(self.qmax.GetValue())
1433	if tempmax != self.qmax_x:
1434	self.qmax_x = tempmax
1435	is_modified = True
1436	if is_2Ddata:
1437	is_modified = self._validate_Npts()
1438	else:
1439	is_modified = self._validate_Npts_1D()
1440	else:
1441	self.fitrange = False
1442
1443	# if any value is modify draw model with new value
1444	if not self.fitrange:
1445	# self.btFit.Disable()
1446	if is_2Ddata:
1447	self.btEditMask.Disable()
1448	else:
1449	if is_2Ddata and self.data.is_data and not self.batch_on:
1450	self.btEditMask.Enable(True)
1451	if is_modified and self.fitrange:
1452	# Theory case: need to get npts value to draw
1453	self.npts_x = float(self.Npts_total.GetValue())
1454	self.Npts_fit.SetValue(str(self.Npts_total.GetValue()))
1455	self._save_plotting_range()
1456	self.create_default_data()
1457	self.state_change = True
1458	self._draw_model()
1459	# Time delay has been introduced to prevent _handle error
1460	# on Windows
1461	# This part of code is executed when model is selected and
1462	# it's parameters are changed (with respect to previously
1463	# selected model). There are two Iq evaluations occuring one
1464	# after another and therefore there may be compilation error
1465	# if model is calculated for the first time.
1466	# This seems to be Windows only issue - haven't tested on Linux
1467	# though.The proper solution (other than time delay) requires
1468	# more fundemental code refatoring
1469	# Wojtek P. Nov 7, 2016
1470	if not ON_MAC:
1471	time.sleep(0.1)
1472	self.Refresh()
1473
1474	# logging.info("is_modified flag set to %g",is_modified)
1475	return is_modified
1476
1477	def _update_paramv_on_fit(self):
1478	"""
1479	make sure that update param values just before the fitting
1480	"""
1481	# flag for qmin qmax check values
1482	flag = True
1483	self.fitrange = True
1484	is_modified = False
1485
1486	# wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1487	# updating ... ",type="update"))
1488
1489	# So make sure that update param values on_Fit.
1490	# self._undo.Enable(True)
1491	if self.model is not None:
1492	if self.Npts_total.GetValue() != self.Npts_fit.GetValue():
1493	if not self.data.is_data:
1494	self._manager.page_finder[self.uid].set_fit_data(
1495	data=[self.data])
1496	# Check the values
1497	is_modified = (self._check_value_enter(self.fittable_param)
1498	or self._check_value_enter(self.fixed_param)
1499	or self._check_value_enter(self.parameters))
1500
1501	# If qmin and qmax have been modified, update qmin and qmax and
1502	# Here we should check whether the boundaries have been modified.
1503	# If qmin and qmax have been modified, update qmin and qmax and
1504	# set the is_modified flag to True
1505	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1506	if self.fitrange:
1507	tempmin = float(self.qmin.GetValue())
1508	if tempmin != self.qmin_x:
1509	self.qmin_x = tempmin
1510	tempmax = float(self.qmax.GetValue())
1511	if tempmax != self.qmax_x:
1512	self.qmax_x = tempmax
1513	if tempmax == tempmin:
1514	flag = False
1515	temp_smearer = None
1516	if not self.disable_smearer.GetValue():
1517	temp_smearer = self.current_smearer
1518	if self.slit_smearer.GetValue():
1519	flag = self.update_slit_smear()
1520	elif self.pinhole_smearer.GetValue():
1521	flag = self.update_pinhole_smear()
1522	else:
1523	enable_smearer = not self.disable_smearer.GetValue()
1524	self._manager.set_smearer(smearer=temp_smearer,
1525	uid=self.uid,
1526	fid=self.data.id,
1527	qmin=float(self.qmin_x),
1528	qmax=float(self.qmax_x),
1529	enable_smearer=enable_smearer,
1530	draw=False)
1531	elif not self._is_2D():
1532	enable_smearer = not self.disable_smearer.GetValue()
1533	self._manager.set_smearer(smearer=temp_smearer,
1534	qmin=float(self.qmin_x),
1535	uid=self.uid,
1536	fid=self.data.id,
1537	qmax=float(self.qmax_x),
1538	enable_smearer=enable_smearer,
1539	draw=False)
1540	if self.data is not None:
1541	index_data = ((self.qmin_x <= self.data.x) &
1542	(self.data.x <= self.qmax_x))
1543	val = self.data.x[index_data is True]
1544	val = len(val) if isinstance(val, list) else 1
1545	self.Npts_fit.SetValue(str(val))
1546
1547	else:
1548	# No data in the panel
1549	try:
1550	self.npts_x = float(self.Npts_total.GetValue())
1551	except:
1552	flag = False
1553	return flag
1554	flag = True
1555	if self._is_2D():
1556	# only 2D case set mask
1557	flag = self._validate_Npts()
1558	if not flag:
1559	return flag
1560	else:
1561	flag = False
1562	else:
1563	flag = False
1564
1565	# For invalid q range, disable the mask editor and fit button, vs.
1566	if not self.fitrange:
1567	if self._is_2D():
1568	self.btEditMask.Disable()
1569	else:
1570	if self._is_2D() and self.data.is_data and not self.batch_on:
1571	self.btEditMask.Enable(True)
1572
1573	if not flag:
1574	msg = "Cannot Plot or Fit :Must select a "
1575	msg += " model or Fitting range is not valid!!! "
1576	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1577
1578	try:
1579	self.save_current_state()
1580	except Exception:
1581	logging.error(traceback.format_exc())
1582
1583	return flag, is_modified
1584
1585	def _reset_parameters_state(self, listtorestore, statelist):
1586	"""
1587	Reset the parameters at the given state
1588	"""
1589	if len(statelist) == 0 or len(listtorestore) == 0:
1590	return
1591	if len(statelist) != len(listtorestore):
1592	return
1593
1594	for j in range(len(listtorestore)):
1595	item_page = listtorestore[j]
1596	item_page_info = statelist[j]
1597	# change the state of the check box for simple parameters
1598	if item_page[0] is not None:
1599	item_page[0].SetValue(item_page_info[0])
1600	if item_page[2] is not None:
1601	item_page[2].SetValue(item_page_info[2])
1602	if item_page[2].__class__.__name__ == "ComboBox":
1603	if item_page_info[2] in self.model.fun_list:
1604	fun_val = self.model.fun_list[item_page_info[2]]
1605	self.model.setParam(item_page_info[1], fun_val)
1606	if item_page[3] is not None:
1607	# show or hide text +/-
1608	if item_page_info[2]:
1609	item_page[3].Show(True)
1610	else:
1611	item_page[3].Hide()
1612	if item_page[4] is not None:
1613	# show of hide the text crtl for fitting error
1614	if item_page_info[4][0]:
1615	item_page[4].Show(True)
1616	item_page[4].SetValue(item_page_info[4][1])
1617	else:
1618	item_page[3].Hide()
1619	if item_page[5] is not None:
1620	# show of hide the text crtl for fitting error
1621	item_page[5].Show(item_page_info[5][0])
1622	item_page[5].SetValue(item_page_info[5][1])
1623
1624	if item_page[6] is not None:
1625	# show of hide the text crtl for fitting error
1626	item_page[6].Show(item_page_info[6][0])
1627	item_page[6].SetValue(item_page_info[6][1])
1628
1629	def _reset_strparam_state(self, listtorestore, statelist):
1630	"""
1631	Reset the string parameters at the given state
1632	"""
1633	if len(statelist) == 0:
1634	return
1635
1636	listtorestore = copy.deepcopy(statelist)
1637
1638	for j in range(len(listtorestore)):
1639	item_page = listtorestore[j]
1640	item_page_info = statelist[j]
1641	# change the state of the check box for simple parameters
1642
1643	if item_page[0] is not None:
1644	item_page[0].SetValue(format_number(item_page_info[0], True))
1645
1646	if item_page[2] is not None:
1647	param_name = item_page_info[1]
1648	value = item_page_info[2]
1649	selection = value
1650	if value in self.model.fun_list:
1651	selection = self.model.fun_list[value]
1652	item_page[2].SetValue(selection)
1653	self.model.setParam(param_name, selection)
1654
1655	def _copy_parameters_state(self, listtocopy, statelist):
1656	"""
1657	copy the state of button
1658
1659	:param listtocopy: the list of check button to copy
1660	:param statelist: list of state object to store the current state
1661
1662	"""
1663	if len(listtocopy) == 0:
1664	return
1665
1666	for item in listtocopy:
1667
1668	checkbox_state = None
1669	if item[0] is not None:
1670	checkbox_state = item[0].GetValue()
1671	parameter_name = item[1]
1672	parameter_value = None
1673	if item[2] is not None:
1674	parameter_value = item[2].GetValue()
1675	static_text = None
1676	if item[3] is not None:
1677	static_text = item[3].IsShown()
1678	error_value = None
1679	error_state = None
1680	if item[4] is not None:
1681	error_value = item[4].GetValue()
1682	error_state = item[4].IsShown()
1683
1684	min_value = None
1685	min_state = None
1686	if item[5] is not None:
1687	min_value = item[5].GetValue()
1688	min_state = item[5].IsShown()
1689
1690	max_value = None
1691	max_state = None
1692	if item[6] is not None:
1693	max_value = item[6].GetValue()
1694	max_state = item[6].IsShown()
1695	unit = None
1696	if item[7] is not None:
1697	unit = item[7].GetLabel()
1698
1699	statelist.append([checkbox_state, parameter_name, parameter_value,
1700	static_text, [error_state, error_value],
1701	[min_state, min_value],
1702	[max_state, max_value], unit])
1703
1704	def _draw_model(self, update_chisqr=True, source='model'):
1705	"""
1706	Method to draw or refresh a plotted model.
1707	The method will use the data member from the model page
1708	to build a call to the fitting perspective manager.
1709
1710	:param chisqr: update chisqr value [bool]
1711	"""
1712	wx.CallAfter(self._draw_model_after, update_chisqr, source)
1713
1714	def _draw_model_after(self, update_chisqr=True, source='model'):
1715	"""
1716	Method to draw or refresh a plotted model.
1717	The method will use the data member from the model page
1718	to build a call to the fitting perspective manager.
1719
1720	:param chisqr: update chisqr value [bool]
1721	"""
1722	# if self.check_invalid_panel():
1723	# return
1724	if self.model is not None:
1725	temp_smear = None
1726	if hasattr(self, "enable_smearer"):
1727	if not self.disable_smearer.GetValue():
1728	temp_smear = self.current_smearer
1729	# compute weight for the current data
1730	from sas.sasgui.perspectives.fitting.utils import get_weight
1731	flag = self.get_weight_flag()
1732	weight = get_weight(data=self.data, is2d=self._is_2D(), flag=flag)
1733	toggle_mode_on = self.model_view.IsEnabled()
1734	is_2d = self._is_2D()
1735	self._manager.draw_model(self.model,
1736	data=self.data,
1737	smearer=temp_smear,
1738	qmin=float(self.qmin_x),
1739	qmax=float(self.qmax_x),
1740	page_id=self.uid,
1741	toggle_mode_on=toggle_mode_on,
1742	state=self.state,
1743	enable2D=is_2d,
1744	update_chisqr=update_chisqr,
1745	source='model',
1746	weight=weight)
1747
1748	def _on_show_sld(self, event=None):
1749	"""
1750	Plot SLD profile
1751	"""
1752	# get profile data
1753	x, y = self.model.getProfile()
1754
1755	from sas.sasgui.plottools import Data1D as pf_data1d
1756	# from sas.sasgui.perspectives.theory.profile_dialog import SLDPanel
1757	from sas.sasgui.guiframe.local_perspectives.plotting.profile_dialog \
1758	import SLDPanel
1759	sld_data = pf_data1d(x, y)
1760	sld_data.name = 'SLD'
1761	sld_data.axes = self.sld_axes
1762	self.panel = SLDPanel(self, data=sld_data, axes=self.sld_axes,
1763	id=wx.ID_ANY)
1764	self.panel.ShowModal()
1765
1766	def _set_multfactor_combobox(self, multiplicity=10):
1767	"""
1768	Set comboBox for muitfactor of CoreMultiShellModel
1769	:param multiplicit: no. of multi-functionality
1770	"""
1771	# build content of the combobox
1772	for idx in range(0, multiplicity):
1773	self.multifactorbox.Append(str(idx), int(idx))
1774	self._hide_multfactor_combobox()
1775
1776	def _show_multfactor_combobox(self):
1777	"""
1778	Show the comboBox of muitfactor of CoreMultiShellModel
1779	"""
1780	if not self.mutifactor_text.IsShown():
1781	self.mutifactor_text.Show(True)
1782	self.mutifactor_text1.Show(True)
1783	if not self.multifactorbox.IsShown():
1784	self.multifactorbox.Show(True)
1785
1786	def _hide_multfactor_combobox(self):
1787	"""
1788	Hide the comboBox of muitfactor of CoreMultiShellModel
1789	"""
1790	if self.mutifactor_text.IsShown():
1791	self.mutifactor_text.Hide()
1792	self.mutifactor_text1.Hide()
1793	if self.multifactorbox.IsShown():
1794	self.multifactorbox.Hide()
1795
1796	def formfactor_combo_init(self):
1797	"""
1798	First time calls _show_combox_helper
1799	"""
1800	self._show_combox(None)
1801
1802	def _show_combox_helper(self):
1803	"""
1804	Fill panel's combo box according to the type of model selected
1805	"""
1806	custom_model = 'Customized Models'
1807	mod_cat = self.categorybox.GetStringSelection()
1808	self.structurebox.SetSelection(0)
1809	self.structurebox.Disable()
1810	self.formfactorbox.Clear()
1811	if mod_cat is None:
1812	return
1813	m_list = []
1814	try:
1815	if mod_cat == custom_model:
1816	for model in self.model_list_box[mod_cat]:
1817	m_list.append(self.model_dict[model.name])
1818	else:
1819	cat_dic = self.master_category_dict[mod_cat]
1820	for (model, enabled) in cat_dic:
1821	if enabled:
1822	m_list.append(self.model_dict[model])
1823	except Exception:
1824	msg = traceback.format_exc()
1825	wx.PostEvent(self._manager.parent,
1826	StatusEvent(status=msg, info="error"))
1827	self._populate_box(self.formfactorbox, m_list)
1828
1829	def _on_modify_cat(self, event=None):
1830	"""
1831	Called when category manager is opened
1832	"""
1833	self._manager.parent.on_category_panel(event)
1834
1835	def _show_combox(self, event=None):
1836	"""
1837	Show combox box associate with type of model selected
1838	"""
1839	self.Show(False)
1840	self._show_combox_helper()
1841	self._on_select_model(event=None)
1842	self.Show(True)
1843	self._save_typeOfmodel()
1844	self.sizer4_4.Layout()
1845	self.sizer4.Layout()
1846	self.Layout()
1847	self.Refresh()
1848
1849	def _populate_box(self, combobox, list):
1850	"""
1851	fill combox box with dict item
1852
1853	:param list: contains item to fill the combox
1854	item must model class
1855	"""
1856	mlist = []
1857	for models in list:
1858	if models.name != "NoStructure":
1859	mlist.append((models.name, models))
1860
1861	# Sort the models
1862	mlist_sorted = sorted(mlist)
1863	for item in mlist_sorted:
1864	combobox.Append(item[0], item[1])
1865	return 0
1866
1867	def _onQrangeEnter(self, event):
1868	"""
1869	Check validity of value enter in the Q range field
1870
1871	"""
1872	tcrtl = event.GetEventObject()
1873	# Clear msg if previously shown.
1874	msg = ""
1875	wx.PostEvent(self.parent, StatusEvent(status=msg))
1876	# Flag to register when a parameter has changed.
1877	if tcrtl.GetValue().lstrip().rstrip() != "":
1878	try:
1879	float(tcrtl.GetValue())
1880	tcrtl.SetBackgroundColour(wx.WHITE)
1881	# If qmin and qmax have been modified, update qmin and qmax
1882	if self._validate_qrange(self.qmin, self.qmax):
1883	tempmin = float(self.qmin.GetValue())
1884	if tempmin != self.qmin_x:
1885	self.qmin_x = tempmin
1886	tempmax = float(self.qmax.GetValue())
1887	if tempmax != self.qmax_x:
1888	self.qmax_x = tempmax
1889	else:
1890	tcrtl.SetBackgroundColour("pink")
1891	msg = "Model Error: wrong value entered: %s" % \
1892	sys.exc_info()[1]
1893	wx.PostEvent(self.parent, StatusEvent(status=msg))
1894	return
1895	except:
1896	tcrtl.SetBackgroundColour("pink")
1897	msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1]
1898	wx.PostEvent(self.parent, StatusEvent(status=msg))
1899	return
1900	# Check if # of points for theory model are valid(>0).
1901	if self.npts is not None:
1902	if check_float(self.npts):
1903	temp_npts = float(self.npts.GetValue())
1904	if temp_npts != self.num_points:
1905	self.num_points = temp_npts
1906	else:
1907	msg = "Cannot plot: No points in Q range!!! "
1908	wx.PostEvent(self.parent, StatusEvent(status=msg))
1909	else:
1910	tcrtl.SetBackgroundColour("pink")
1911	msg = "Model Error: wrong value entered!!!"
1912	wx.PostEvent(self.parent, StatusEvent(status=msg))
1913	self.save_current_state()
1914	event = PageInfoEvent(page=self)
1915	wx.PostEvent(self.parent, event)
1916	self.state_change = False
1917	# Draw the model for a different range
1918	if not self.data.is_data:
1919	self.create_default_data()
1920	self._draw_model()
1921
1922	def _theory_qrange_enter(self, event):
1923	"""
1924	Check validity of value enter in the Q range field
1925	"""
1926
1927	tcrtl = event.GetEventObject()
1928	# Clear msg if previously shown.
1929	msg = ""
1930	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1931	# Flag to register when a parameter has changed.
1932	is_modified = False
1933	if tcrtl.GetValue().lstrip().rstrip() != "":
1934	try:
1935	value = float(tcrtl.GetValue())
1936	tcrtl.SetBackgroundColour(wx.WHITE)
1937
1938	# If qmin and qmax have been modified, update qmin and qmax
1939	if self._validate_qrange(self.theory_qmin, self.theory_qmax):
1940	tempmin = float(self.theory_qmin.GetValue())
1941	if tempmin != self.theory_qmin_x:
1942	self.theory_qmin_x = tempmin
1943	tempmax = float(self.theory_qmax.GetValue())
1944	if tempmax != self.qmax_x:
1945	self.theory_qmax_x = tempmax
1946	else:
1947	tcrtl.SetBackgroundColour("pink")
1948	msg = "Model Error: wrong value entered: %s" % \
1949	sys.exc_info()[1]
1950	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1951	return
1952	except:
1953	tcrtl.SetBackgroundColour("pink")
1954	msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1]
1955	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1956	return
1957	# Check if # of points for theory model are valid(>0).
1958	if self.Npts_total.IsEditable():
1959	if check_float(self.Npts_total):
1960	temp_npts = float(self.Npts_total.GetValue())
1961	if temp_npts != self.num_points:
1962	self.num_points = temp_npts
1963	is_modified = True
1964	else:
1965	msg = "Cannot Plot: No points in Q range!!! "
1966	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1967	else:
1968	tcrtl.SetBackgroundColour("pink")
1969	msg = "Model Error: wrong value entered!!!"
1970	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1971	self.save_current_state()
1972	event = PageInfoEvent(page=self)
1973	wx.PostEvent(self.parent, event)
1974	self.state_change = False
1975	# Draw the model for a different range
1976	self.create_default_data()
1977	self._draw_model()
1978
1979	def _on_select_model_helper(self):
1980	"""
1981	call back for model selection
1982	"""
1983	# reset dictionary containing reference to dispersion
1984	self._disp_obj_dict = {}
1985	self.disp_cb_dict = {}
1986	self.temp_multi_functional = False
1987	f_id = self.formfactorbox.GetCurrentSelection()
1988	# For MAC
1989	form_factor = None
1990	if f_id >= 0:
1991	form_factor = self.formfactorbox.GetClientData(f_id)
1992
1993	if form_factor is None or \
1994	not hasattr(form_factor, 'is_form_factor') or \
1995	not form_factor.is_form_factor:
1996	self.structurebox.Hide()
1997	self.text2.Hide()
1998	self.structurebox.Disable()
1999	self.structurebox.SetSelection(0)
2000	self.text2.Disable()
2001	else:
2002	self.structurebox.Show()
2003	self.text2.Show()
2004	self.structurebox.Enable()
2005	self.text2.Enable()
2006
2007	if form_factor is not None:
2008	# set multifactor for Mutifunctional models
2009	if form_factor.is_multiplicity_model:
2010	m_id = self.multifactorbox.GetCurrentSelection()
2011	multiplicity = form_factor.multiplicity_info[0]
2012	self.multifactorbox.Clear()
2013	self._set_multfactor_combobox(multiplicity)
2014	self._show_multfactor_combobox()
2015	# ToDo: this info should be called directly from the model
2016	text = form_factor.multiplicity_info[1] # 'No. of Shells: '
2017
2018	self.mutifactor_text.SetLabel(text)
2019	if m_id > multiplicity - 1:
2020	# default value
2021	m_id = 1
2022
2023	self.multi_factor = self.multifactorbox.GetClientData(m_id)
2024	if self.multi_factor is None:
2025	self.multi_factor = 0
2026	self.multifactorbox.SetSelection(m_id)
2027	# Check len of the text1 and max_multiplicity
2028	text = ''
2029	if form_factor.multiplicity_info[0] == \
2030	len(form_factor.multiplicity_info[2]):
2031	text = form_factor.multiplicity_info[2][self.multi_factor]
2032	self.mutifactor_text1.SetLabel(text)
2033	# Check if model has get sld profile.
2034	if len(form_factor.multiplicity_info[3]) > 0:
2035	self.sld_axes = form_factor.multiplicity_info[3]
2036	self.show_sld_button.Show(True)
2037	else:
2038	self.sld_axes = ""
2039	else:
2040	self._hide_multfactor_combobox()
2041	self.show_sld_button.Hide()
2042	self.multi_factor = None
2043	else:
2044	self._hide_multfactor_combobox()
2045	self.show_sld_button.Hide()
2046	self.multi_factor = None
2047
2048	s_id = self.structurebox.GetCurrentSelection()
2049	struct_factor = self.structurebox.GetClientData(s_id)
2050
2051	if struct_factor is not None:
2052	from sasmodels.sasview_model import MultiplicationModel
2053	self.model = MultiplicationModel(form_factor(self.multi_factor),
2054	struct_factor())
2055	# multifunctional form factor
2056	if len(form_factor.non_fittable) > 0:
2057	self.temp_multi_functional = True
2058	elif form_factor is not None:
2059	if self.multi_factor is not None:
2060	self.model = form_factor(self.multi_factor)
2061	else:
2062	# old style plugin models do not accept a multiplicity argument
2063	self.model = form_factor()
2064	else:
2065	self.model = None
2066	return
2067
2068	# check if model has magnetic parameters
2069	if len(self.model.magnetic_params) > 0:
2070	self._has_magnetic = True
2071	else:
2072	self._has_magnetic = False
2073	# post state to fit panel
2074	self.state.parameters = []
2075	self.state.model = self.model
2076	self.state.qmin = self.qmin_x
2077	self.state.multi_factor = self.multi_factor
2078	self.disp_list = self.model.getDispParamList()
2079	self.state.disp_list = self.disp_list
2080	self.on_set_focus(None)
2081	self.Layout()
2082
2083	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
2084	"""
2085	Verify that the Q range controls have valid values
2086	and that Qmin < Qmax.
2087
2088	:param qmin_ctrl: text control for Qmin
2089	:param qmax_ctrl: text control for Qmax
2090
2091	:return: True is the Q range is value, False otherwise
2092
2093	"""
2094	qmin_validity = check_float(qmin_ctrl)
2095	qmax_validity = check_float(qmax_ctrl)
2096	if not (qmin_validity and qmax_validity):
2097	return False
2098	else:
2099	qmin = float(qmin_ctrl.GetValue())
2100	qmax = float(qmax_ctrl.GetValue())
2101	if qmin < qmax:
2102	# Make sure to set both colours white.
2103	qmin_ctrl.SetBackgroundColour(wx.WHITE)
2104	qmin_ctrl.Refresh()
2105	qmax_ctrl.SetBackgroundColour(wx.WHITE)
2106	qmax_ctrl.Refresh()
2107	else:
2108	qmin_ctrl.SetBackgroundColour("pink")
2109	qmin_ctrl.Refresh()
2110	qmax_ctrl.SetBackgroundColour("pink")
2111	qmax_ctrl.Refresh()
2112	msg = "Invalid Q range: Q min must be smaller than Q max"
2113	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2114	return False
2115	return True
2116
2117	def _validate_Npts(self):
2118	"""
2119	Validate the number of points for fitting is more than 10 points.
2120	If valid, setvalues Npts_fit otherwise post msg.
2121	"""
2122	# default flag
2123	flag = True
2124	# Theory
2125	if self.data is None and self.enable2D:
2126	return flag
2127	for data in self.data_list:
2128	# q value from qx and qy
2129	radius = numpy.sqrt(data.qx_data * data.qx_data +
2130	data.qy_data * data.qy_data)
2131	# get unmasked index
2132	index_data = (float(self.qmin.GetValue()) <= radius) & \
2133	(radius <= float(self.qmax.GetValue()))
2134	index_data = (index_data) & (data.mask)
2135	index_data = (index_data) & (numpy.isfinite(data.data))
2136
2137	if len(index_data[index_data]) < 10:
2138	# change the color pink.
2139	self.qmin.SetBackgroundColour("pink")
2140	self.qmin.Refresh()
2141	self.qmax.SetBackgroundColour("pink")
2142	self.qmax.Refresh()
2143	msg = "Data Error: "
2144	msg += "Too few points in %s." % data.name
2145	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2146	self.fitrange = False
2147	flag = False
2148	else:
2149	self.Npts_fit.SetValue(str(len(index_data[index_data is True])))
2150	self.fitrange = True
2151
2152	return flag
2153
2154	def _validate_Npts_1D(self):
2155	"""
2156	Validate the number of points for fitting is more than 5 points.
2157	If valid, setvalues Npts_fit otherwise post msg.
2158	"""
2159	# default flag
2160	flag = True
2161	# Theory
2162	if self.data is None:
2163	return flag
2164	for data in self.data_list:
2165	# q value from qx and qy
2166	radius = data.x
2167	# get unmasked index
2168	index_data = (float(self.qmin.GetValue()) <= radius) & \
2169	(radius <= float(self.qmax.GetValue()))
2170	index_data = (index_data) & (numpy.isfinite(data.y))
2171
2172	if len(index_data[index_data]) < 5:
2173	# change the color pink.
2174	self.qmin.SetBackgroundColour("pink")
2175	self.qmin.Refresh()
2176	self.qmax.SetBackgroundColour("pink")
2177	self.qmax.Refresh()
2178	msg = "Data Error: "
2179	msg += "Too few points in %s." % data.name
2180	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2181	self.fitrange = False
2182	flag = False
2183	else:
2184	val = index_data[index_data is True]
2185	val = len(val) if isinstance(val, list) else 1
2186	self.Npts_fit.SetValue(str(val))
2187	self.fitrange = True
2188
2189	return flag
2190
2191	def _check_value_enter(self, list):
2192	"""
2193	:param list: model parameter and panel info
2194	:Note: each item of the list should be as follow:
2195	item=[check button state, parameter's name,
2196	paramater's value, string="+/-",
2197	parameter's error of fit,
2198	parameter's minimum value,
2199	parameter's maximum value ,
2200	parameter's units]
2201
2202	Returns True if the model parameters have changed.
2203	"""
2204	is_modified = False
2205	for item in list:
2206	# skip angle parameters for 1D
2207	if not self.enable2D and item in self.orientation_params:
2208	continue
2209
2210	value_ctrl = item[2]
2211	if not value_ctrl.IsEnabled():
2212	# ArrayDispersion disables PD, Min, Max, Npts, Nsigs
2213	continue
2214
2215	name = item[1]
2216	value_str = value_ctrl.GetValue().strip()
2217	if name.endswith(".npts"):
2218	validity = check_int(value_ctrl)
2219	if not validity:
2220	continue
2221	value = int(value_str)
2222
2223	elif name.endswith(".nsigmas"):
2224	validity = check_float(value_ctrl)
2225	if not validity:
2226	continue
2227	value = float(value_str)
2228
2229	else: # value or polydispersity
2230
2231	# Check that min, max and value are floats
2232	min_ctrl, max_ctrl = item[5], item[6]
2233	min_str = min_ctrl.GetValue().strip()
2234	max_str = max_ctrl.GetValue().strip()
2235	validity = check_float(value_ctrl)
2236	if min_str != "":
2237	validity = validity and check_float(min_ctrl)
2238	if max_str != "":
2239	validity = validity and check_float(max_ctrl)
2240	if not validity:
2241	continue
2242
2243	# Check that min is less than max
2244	low = -numpy.inf if min_str == "" else float(min_str)
2245	high = numpy.inf if max_str == "" else float(max_str)
2246	if high < low:
2247	min_ctrl.SetBackgroundColour("pink")
2248	min_ctrl.Refresh()
2249	max_ctrl.SetBackgroundColour("pink")
2250	max_ctrl.Refresh()
2251	# msg = "Invalid fit range for %s: min must be smaller
2252	# than max"%name
2253	# wx.PostEvent(self._manager.parent,
2254	# StatusEvent(status=msg))
2255	continue
2256
2257	# Force value between min and max
2258	value = float(value_str)
2259	if value < low:
2260	value = low
2261	value_ctrl.SetValue(format_number(value))
2262	elif value > high:
2263	value = high
2264	value_ctrl.SetValue(format_number(value))
2265
2266	if name not in self.model.details.keys():
2267	self.model.details[name] = ["", None, None]
2268	old_low, old_high = self.model.details[name][1:3]
2269	if old_low != low or old_high != high:
2270	# The configuration has changed but it won't change the
2271	# computed curve so no need to set is_modified to True
2272	# is_modified = True
2273	self.model.details[name][1:3] = low, high
2274
2275	# Update value in model if it has changed
2276	if value != self.model.getParam(name):
2277	self.model.setParam(name, value)
2278	is_modified = True
2279
2280	return is_modified
2281
2282	def _set_dipers_Param(self, event):
2283	"""
2284	respond to self.enable_disp and self.disable_disp radio box.
2285	The dispersity object is reset inside the model into Gaussian.
2286	When the user select yes , this method display a combo box for
2287	more selection when the user selects No,the combo box disappears.
2288	Redraw the model with the default dispersity (Gaussian)
2289	"""
2290	# On selction if no model exists.
2291	if self.model is None:
2292	self.disable_disp.SetValue(True)
2293	msg = "Please select a Model first..."
2294	wx.MessageBox(msg, 'Info')
2295	wx.PostEvent(self._manager.parent,
2296	StatusEvent(status="Polydispersion: %s" % msg))
2297	return
2298
2299	self._reset_dispersity()
2300
2301	if self.model is None:
2302	self.model_disp.Hide()
2303	self.sizer4_4.Clear(True)
2304	return
2305
2306	if self.enable_disp.GetValue():
2307	# layout for model containing no dispersity parameters
2308
2309	self.disp_list = self.model.getDispParamList()
2310
2311	if len(self.disp_list) == 0 and len(self.disp_cb_dict) == 0:
2312	self._layout_sizer_noDipers()
2313	else:
2314	# set gaussian sizer
2315	self._on_select_Disp(event=None)
2316	else:
2317	self.sizer4_4.Clear(True)
2318
2319	# post state to fit panel
2320	self.save_current_state()
2321	if event is not None:
2322	event = PageInfoEvent(page=self)
2323	wx.PostEvent(self.parent, event)
2324	# draw the model with the current dispersity
2325
2326	# Wojtek P, Oct 8, 2016: Calling draw_model seems to be unessecary.
2327	# By comenting it we save an extra Iq calculation
2328	# self._draw_model()
2329
2330	# Need to use FitInside again here to replace the next four lines.
2331	# Otherwised polydispersity off does not resize the scrollwindow.
2332	# PDB Nov 28, 2015
2333	self.FitInside()
2334	# self.sizer4_4.Layout()
2335	# self.sizer5.Layout()
2336	# self.Layout()
2337	# self.Refresh()
2338
2339	def _layout_sizer_noDipers(self):
2340	"""
2341	Draw a sizer with no dispersity info
2342	"""
2343	ix = 0
2344	iy = 1
2345	self.fittable_param = []
2346	self.fixed_param = []
2347	self.orientation_params_disp = []
2348
2349	self.sizer4_4.Clear(True)
2350	text = "No polydispersity available for this model"
2351	model_disp = wx.StaticText(self, wx.ID_ANY, text)
2352	self.sizer4_4.Add(model_disp, (iy, ix), (1, 1),
2353	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 10)
2354	self.sizer4_4.Layout()
2355	self.sizer4.Layout()
2356
2357	def _reset_dispersity(self):
2358	"""
2359	put gaussian dispersity into current model
2360	"""
2361	if len(self.param_toFit) > 0:
2362	for item in self.fittable_param:
2363	if item in self.param_toFit:
2364	self.param_toFit.remove(item)
2365
2366	for item in self.orientation_params_disp:
2367	if item in self.param_toFit:
2368	self.param_toFit.remove(item)
2369
2370	self.fittable_param = []
2371	self.fixed_param = []
2372	self.orientation_params_disp = []
2373	self.values = {}
2374	self.weights = {}
2375
2376	# from sas.models.dispersion_models import GaussianDispersion
2377	from sasmodels.weights import GaussianDispersion
2378	if len(self.disp_cb_dict) == 0:
2379	self.save_current_state()
2380	self.sizer4_4.Clear(True)
2381	self.Layout()
2382	return
2383	if (len(self.disp_cb_dict) > 0):
2384	for p in self.disp_cb_dict:
2385	# The parameter was un-selected.
2386	# Go back to Gaussian model (with 0 pts)
2387	disp_model = GaussianDispersion()
2388
2389	self._disp_obj_dict[p] = disp_model
2390	# Set the new model as the dispersion object
2391	# for the selected parameter
2392	try:
2393	self.model.set_dispersion(p, disp_model)
2394	except Exception:
2395	logging.error(traceback.format_exc())
2396
2397	# save state into
2398	self.save_current_state()
2399	self.Layout()
2400	self.Refresh()
2401
2402	def _on_select_Disp(self, event):
2403	"""
2404	allow selecting different dispersion
2405	self.disp_list should change type later .now only gaussian
2406	"""
2407	self._set_sizer_dispersion()
2408
2409	# Redraw the model
2410	# Wojtek P. Nov 7, 2016: Redrawing seems to be unnecessary here
2411	# self._draw_model()
2412	# self._undo.Enable(True)
2413	event = PageInfoEvent(page=self)
2414	wx.PostEvent(self.parent, event)
2415
2416	self.sizer4_4.Layout()
2417	self.sizer4.Layout()
2418	self.SetupScrolling()
2419
2420	def _on_disp_func(self, event=None):
2421	"""
2422	Select a distribution function for the polydispersion
2423
2424	:Param event: ComboBox event
2425	"""
2426	# get ready for new event
2427	if event is not None:
2428	event.Skip()
2429	# Get event object
2430	disp_box = event.GetEventObject()
2431
2432	# Try to select a Distr. function
2433	try:
2434	disp_box.SetBackgroundColour("white")
2435	selection = disp_box.GetCurrentSelection()
2436	param_name = disp_box.Name.split('.')[0]
2437	disp_name = disp_box.GetValue()
2438	dispersity = disp_box.GetClientData(selection)
2439
2440	# disp_model = GaussianDispersion()
2441	disp_model = dispersity()
2442	# Get param names to reset the values of the param
2443	name1 = param_name + ".width"
2444	name2 = param_name + ".npts"
2445	name3 = param_name + ".nsigmas"
2446	# Check Disp. function whether or not it is 'array'
2447	if disp_name.lower() == "array":
2448	value2 = ""
2449	value3 = ""
2450	value1 = self._set_array_disp(name=name1, disp=disp_model)
2451	else:
2452	self._del_array_values(name1)
2453	# self._reset_array_disp(param_name)
2454	self._disp_obj_dict[name1] = disp_model
2455	self.model.set_dispersion(param_name, disp_model)
2456	self.state._disp_obj_dict[name1] = disp_model.type
2457
2458	value1 = str(format_number(self.model.getParam(name1), True))
2459	value2 = str(format_number(self.model.getParam(name2)))
2460	value3 = str(format_number(self.model.getParam(name3)))
2461	# Reset fittable polydispersin parameter value
2462	for item in self.fittable_param:
2463	if item[1] == name1:
2464	item[2].SetValue(value1)
2465	item[5].SetValue("")
2466	item[6].SetValue("")
2467	# Disable for array
2468	if disp_name.lower() == "array":
2469	item[0].SetValue(False)
2470	item[0].Disable()
2471	item[2].Disable()
2472	item[3].Show(False)
2473	item[4].Show(False)
2474	item[5].Disable()
2475	item[6].Disable()
2476	else:
2477	item[0].Enable()
2478	item[2].Enable()
2479	item[3].Show(True)
2480	item[4].Show(True)
2481	item[5].Enable()
2482	item[6].Enable()
2483	break
2484	# Reset fixed polydispersion params
2485	for item in self.fixed_param:
2486	if item[1] == name2:
2487	item[2].SetValue(value2)
2488	# Disable Npts for array
2489	if disp_name.lower() == "array":
2490	item[2].Disable()
2491	else:
2492	item[2].Enable()
2493	if item[1] == name3:
2494	item[2].SetValue(value3)
2495	# Disable Nsigs for array
2496	if disp_name.lower() == "array":
2497	item[2].Disable()
2498	else:
2499	item[2].Enable()
2500
2501	# Make sure the check box updated
2502	self.get_all_checked_params()
2503
2504	# update params
2505	self._update_paramv_on_fit()
2506	# draw
2507	self._draw_model()
2508	self.Refresh()
2509	except Exception:
2510	logging.error(traceback.format_exc())
2511	# Error msg
2512	msg = "Error occurred:"
2513	msg += " Could not select the distribution function..."
2514	msg += " Please select another distribution function."
2515	disp_box.SetBackgroundColour("pink")
2516	# Focus on Fit button so that users can see the pinky box
2517	self.btFit.SetFocus()
2518	wx.PostEvent(self._manager.parent,
2519	StatusEvent(status=msg, info="error"))
2520
2521	def _set_array_disp(self, name=None, disp=None):
2522	"""
2523	Set array dispersion
2524
2525	:param name: name of the parameter for the dispersion to be set
2526	:param disp: the polydisperion object
2527	"""
2528	# The user wants this parameter to be averaged.
2529	# Pop up the file selection dialog.
2530	path = self._selectDlg()
2531	# Array data
2532	values = []
2533	weights = []
2534	# If nothing was selected, just return
2535	if path is None:
2536	self.disp_cb_dict[name].SetValue(False)
2537	# self.noDisper_rbox.SetValue(True)
2538	return
2539	self._default_save_location = os.path.dirname(path)
2540	if self._manager is not None:
2541	self._manager.parent._default_save_location = \
2542	self._default_save_location
2543
2544	basename = os.path.basename(path)
2545	values, weights = self.read_file(path)
2546
2547	# If any of the two arrays is empty, notify the user that we won't
2548	# proceed
2549	if len(self.param_toFit) > 0:
2550	if name in self.param_toFit:
2551	self.param_toFit.remove(name)
2552
2553	# Tell the user that we are about to apply the distribution
2554	msg = "Applying loaded %s distribution: %s" % (name, path)
2555	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2556	self._set_array_disp_model(name=name, disp=disp,
2557	values=values, weights=weights)
2558	return basename
2559
2560	def _set_array_disp_model(self, name=None, disp=None,
2561	values=[], weights=[]):
2562	"""
2563	Set array dispersion model
2564
2565	:param name: name of the parameter for the dispersion to be set
2566	:param disp: the polydisperion object
2567	"""
2568	disp.set_weights(values, weights)
2569	self._disp_obj_dict[name] = disp
2570	self.model.set_dispersion(name.split('.')[0], disp)
2571	self.state._disp_obj_dict[name] = disp.type
2572	self.values[name] = values
2573	self.weights[name] = weights
2574	# Store the object to make it persist outside the
2575	# scope of this method
2576	# TODO: refactor model to clean this up?
2577	self.state.values = {}
2578	self.state.weights = {}
2579	self.state.values = copy.deepcopy(self.values)
2580	self.state.weights = copy.deepcopy(self.weights)
2581
2582	# Set the new model as the dispersion object for the
2583	# selected parameter
2584	# self.model.set_dispersion(p, disp_model)
2585	# Store a reference to the weights in the model object
2586	# so that
2587	# it's not lost when we use the model within another thread.
2588	self.state.model = self.model.clone()
2589	self.model._persistency_dict[name.split('.')[0]] = \
2590	[values, weights]
2591	self.state.model._persistency_dict[name.split('.')[0]] = \
2592	[values, weights]
2593
2594	def _del_array_values(self, name=None):
2595	"""
2596	Reset array dispersion
2597
2598	:param name: name of the parameter for the dispersion to be set
2599	"""
2600	# Try to delete values and weight of the names array dic if exists
2601	try:
2602	if name in self.values:
2603	del self.values[name]
2604	del self.weights[name]
2605	# delete all other dic
2606	del self.state.values[name]
2607	del self.state.weights[name]
2608	del self.model._persistency_dict[name.split('.')[0]]
2609	del self.state.model._persistency_dict[name.split('.')[0]]
2610	except Exception:
2611	logging.error(traceback.format_exc())
2612
2613	def _lay_out(self):
2614	"""
2615	returns self.Layout
2616
2617	:Note: Mac seems to like this better when self.
2618	Layout is called after fitting.
2619	"""
2620	self._sleep4sec()
2621	self.Layout()
2622	return
2623
2624	def _sleep4sec(self):
2625	"""
2626	sleep for 1 sec only applied on Mac
2627	Note: This 1sec helps for Mac not to crash on self.
2628	Layout after self._draw_model
2629	"""
2630	if ON_MAC is True:
2631	time.sleep(1)
2632
2633	def _find_polyfunc_selection(self, disp_func=None):
2634	"""
2635	FInd Comboox selection from disp_func
2636
2637	:param disp_function: dispersion distr. function
2638	"""
2639	# Find the selection
2640	if disp_func is not None:
2641	try:
2642	return POLYDISPERSITY_MODELS.values().index(disp_func.__class__)
2643	except ValueError:
2644	pass # Fall through to default class
2645	return POLYDISPERSITY_MODELS.keys().index('gaussian')
2646
2647	def on_reset_clicked(self, event):
2648	"""
2649	On 'Reset' button for Q range clicked
2650	"""
2651	flag = True
2652	# For 3 different cases: Data2D, Data1D, and theory
2653	if self.model is None:
2654	msg = "Please select a model first..."
2655	wx.MessageBox(msg, 'Info')
2656	flag = False
2657	return
2658
2659	elif self.data.__class__.__name__ == "Data2D":
2660	data_min = 0
2661	x = max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2662	y = max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2663	self.qmin_x = data_min
2664	self.qmax_x = math.sqrt(x * x + y * y)
2665	# self.data.mask = numpy.ones(len(self.data.data),dtype=bool)
2666	# check smearing
2667	if not self.disable_smearer.GetValue():
2668	# set smearing value whether or
2669	# not the data contain the smearing info
2670	if self.pinhole_smearer.GetValue():
2671	flag = self.update_pinhole_smear()
2672	else:
2673	flag = True
2674
2675	elif self.data is None:
2676	self.qmin_x = _QMIN_DEFAULT
2677	self.qmax_x = _QMAX_DEFAULT
2678	self.num_points = _NPTS_DEFAULT
2679	self.state.npts = self.num_points
2680
2681	elif self.data.__class__.__name__ != "Data2D":
2682	self.qmin_x = min(self.data.x)
2683	self.qmax_x = max(self.data.x)
2684	# check smearing
2685	if not self.disable_smearer.GetValue():
2686	# set smearing value whether or
2687	# not the data contain the smearing info
2688	if self.slit_smearer.GetValue():
2689	flag = self.update_slit_smear()
2690	elif self.pinhole_smearer.GetValue():
2691	flag = self.update_pinhole_smear()
2692	else:
2693	flag = True
2694	else:
2695	flag = False
2696
2697	if flag is False:
2698	msg = "Cannot Plot :Must enter a number!!! "
2699	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2700	else:
2701	# set relative text ctrs.
2702	self.qmin.SetValue(str(self.qmin_x))
2703	self.qmax.SetValue(str(self.qmax_x))
2704	self.show_npts2fit()
2705	# At this point, some button and variables satatus (disabled?)
2706	# should be checked such as color that should be reset to
2707	# white in case that it was pink.
2708	self._onparamEnter_helper()
2709
2710	self.save_current_state()
2711	self.state.qmin = self.qmin_x
2712	self.state.qmax = self.qmax_x
2713
2714	# reset the q range values
2715	self._reset_plotting_range(self.state)
2716	self._draw_model()
2717
2718	def select_log(self, event):
2719	"""
2720	Log checked to generate log spaced points for theory model
2721	"""
2722
2723	def get_images(self):
2724	"""
2725	Get the images of the plots corresponding this panel for report
2726
2727	: return graphs: list of figures
2728	: Need Move to guiframe
2729	"""
2730	# set list of graphs
2731	graphs = []
2732	canvases = []
2733	res_item = None
2734	# call gui_manager
2735	gui_manager = self._manager.parent
2736	# loops through the panels [dic]
2737	for _, item2 in gui_manager.plot_panels.iteritems():
2738	data_title = self.data.group_id
2739	# try to get all plots belonging to this control panel
2740	try:
2741	g_id = item2.group_id
2742	if g_id == data_title or \
2743	str(g_id).count("res" + str(self.graph_id)) or \
2744	str(g_id).count(str(self.uid)) > 0:
2745	if str(g_id).count("res" + str(self.graph_id)) > 0:
2746	res_item = [item2.figure, item2.canvas]
2747	else:
2748	# append to the list
2749	graphs.append(item2.figure)
2750	canvases.append(item2.canvas)
2751	except Exception:
2752	# Not for control panels
2753	logging.error(traceback.format_exc())
2754	# Make sure the resduals plot goes to the last
2755	if res_item is not None:
2756	graphs.append(res_item[0])
2757	canvases.append(res_item[1])
2758	# return the list of graphs
2759	return graphs, canvases
2760
2761	def on_function_help_clicked(self, event):
2762	"""
2763	Function called when 'Help' button is pressed next to model
2764	of interest. This calls DocumentationWindow from
2765	documentation_window.py. It will load the top level of the model
2766	help documenation sphinx generated html if no model is presented.
2767	If a model IS present then if documention for that model exists
2768	it will load to that point otherwise again it will go to the top.
2769	For Wx2.8 and below is used (i.e. non-released through installer)
2770	a browser is loaded and the top of the model documentation only is
2771	accessible because webbrowser module does not pass anything after
2772	the # to the browser.
2773
2774	:param event: on Help Button pressed event
2775	"""
2776
2777	if self.model is not None:
2778	name = self.formfactorbox.GetValue()
2779	_TreeLocation = 'user/models/' + name.lower()+'.html'
2780	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2781	"", name + " Help")
2782	else:
2783	_TreeLocation = 'user/index.html'
2784	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2785	"", "General Model Help")
2786
2787	def on_model_help_clicked(self, event):
2788	"""
2789	Function called when 'Description' button is pressed next to model
2790	of interest. This calls the Description embedded in the model. This
2791	should work with either Wx2.8 and lower or higher. If no model is
2792	selected it will give the message that a model must be chosen first
2793	in the box that would normally contain the description. If a badly
2794	behaved model is encountered which has no description then it will
2795	give the message that none is available.
2796
2797	:param event: on Description Button pressed event
2798	"""
2799
2800	if self.model is None:
2801	name = 'index.html'
2802	else:
2803	name = self.formfactorbox.GetValue()
2804
2805	msg = 'Model description:\n'
2806	info = "Info"
2807	if self.model is not None:
2808	# frame.Destroy()
2809	if str(self.model.description).rstrip().lstrip() == '':
2810	msg += "Sorry, no information is available for this model."
2811	else:
2812	msg += self.model.description + '\n'
2813	wx.MessageBox(msg, info)
2814	else:
2815	msg += "You must select a model to get information on this"
2816	wx.MessageBox(msg, info)
2817
2818	def _on_mag_angle_help(self, event):
2819	"""
2820	Bring up Magnetic Angle definition bmp image whenever the ? button
2821	is clicked. Calls DocumentationWindow with the path of the location
2822	within the documentation tree (after /doc/ ....". When using old
2823	versions of Wx (i.e. before 2.9 and therefore not part of release
2824	versions distributed via installer) it brings up an image viewer
2825	box which allows the user to click through the rest of the images in
2826	the directory. Not ideal but probably better than alternative which
2827	would bring up the entire discussion of how magnetic models work?
2828	Specially since it is not likely to be accessed. The normal release
2829	versions bring up the normal image box.
2830
2831	:param evt: Triggers on clicking ? in Magnetic Angles? box
2832	"""
2833
2834	_TreeLocation = "_images/M_angles_pic.bmp"
2835	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2836	"Magnetic Angle Defintions")
2837
2838	def _on_mag_help(self, event):
2839	"""
2840	Bring up Magnetic Angle definition bmp image whenever the ? button
2841	is clicked. Calls DocumentationWindow with the path of the location
2842	within the documentation tree (after /doc/ ....". When using old
2843	versions of Wx (i.e. before 2.9 and therefore not part of release
2844	versions distributed via installer) it brings up an image viewer
2845	box which allows the user to click through the rest of the images in
2846	the directory. Not ideal but probably better than alternative which
2847	would bring up the entire discussion of how magnetic models work?
2848	Specially since it is not likely to be accessed. The normal release
2849	versions bring up the normal image box.
2850
2851	:param evt: Triggers on clicking ? in Magnetic Angles? box
2852	"""
2853
2854	_TreeLocation = "user/magnetism.html"
2855	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2856	"Polarized Beam/Magnetc Help")
2857
2858	def _on_mag_on(self, event):
2859	"""
2860	Magnetic Parameters ON/OFF
2861	"""
2862	button = event.GetEventObject()
2863
2864	if button.GetLabel().count('ON') > 0:
2865	self.magnetic_on = True
2866	button.SetLabel("Magnetic OFF")
2867	m_value = 1.0e-06
2868	for key in self.model.magnetic_params:
2869	if key.count('M0') > 0:
2870	self.model.setParam(key, m_value)
2871	m_value += 0.5e-06
2872	else:
2873	self.magnetic_on = False
2874	button.SetLabel("Magnetic ON")
2875	for key in self.model.magnetic_params:
2876	if key.count('M0') > 0:
2877	# reset mag value to zero fo safety
2878	self.model.setParam(key, 0.0)
2879
2880	self.Show(False)
2881	self.set_model_param_sizer(self.model)
2882	# self._set_sizer_dispersion()
2883	self.state.magnetic_on = self.magnetic_on
2884	self.SetupScrolling()
2885	self.Show(True)
2886
2887	def on_pd_help_clicked(self, event):
2888	"""
2889	Bring up Polydispersity Documentation whenever the ? button is clicked.
2890	Calls DocumentationWindow with the path of the location within the
2891	documentation tree (after /doc/ ....". Note that when using old
2892	versions of Wx (before 2.9) and thus not the release version of
2893	istallers, the help comes up at the top level of the file as
2894	webbrowser does not pass anything past the # to the browser when it is
2895	running "file:///...."
2896
2897	:param event: Triggers on clicking ? in polydispersity box
2898	"""
2899
2900	_TreeLocation = "user/sasgui/perspectives/fitting/pd_help.html"
2901	_PageAnchor = ""
2902	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2903	_PageAnchor, "Polydispersity Help")
2904
2905	def on_left_down(self, event):
2906	"""
2907	Get key stroke event
2908	"""
2909	# Figuring out key combo: Cmd for copy, Alt for paste
2910	if event.CmdDown() and event.ShiftDown():
2911	self.get_paste()
2912	elif event.CmdDown():
2913	self.get_copy()
2914	else:
2915	event.Skip()
2916	return
2917	# make event free
2918	event.Skip()
2919
2920	def get_copy(self):
2921	"""
2922	Get copy params to clipboard
2923	"""
2924	content = self.get_copy_params()
2925	flag = self.set_clipboard(content)
2926	self._copy_info(flag)
2927	return flag
2928
2929	def get_copy_params(self):
2930	"""
2931	Get the string copies of the param names and values in the tap
2932	"""
2933	content = 'sasview_parameter_values:'
2934	# Do it if params exist
2935	if self.parameters:
2936
2937	# go through the parameters
2938	strings = self._get_copy_helper(self.parameters,
2939	self.orientation_params)
2940	content += strings
2941
2942	# go through the fittables
2943	strings = self._get_copy_helper(self.fittable_param,
2944	self.orientation_params_disp)
2945	content += strings
2946
2947	# go through the fixed params
2948	strings = self._get_copy_helper(self.fixed_param,
2949	self.orientation_params_disp)
2950	content += strings
2951
2952	# go through the str params
2953	strings = self._get_copy_helper(self.str_parameters,
2954	self.orientation_params)
2955	content += strings
2956	return content
2957	else:
2958	return False
2959
2960	def get_copy_excel(self):
2961	"""
2962	Get copy params to clipboard
2963	"""
2964	content = self.get_copy_params_excel()
2965	flag = self.set_clipboard(content)
2966	self._copy_info(flag)
2967	return flag
2968
2969	def get_copy_params_excel(self):
2970	"""
2971	Get the string copies of the param names and values in the tap
2972	"""
2973	content = ''
2974
2975	crlf = chr(13) + chr(10)
2976	tab = chr(9)
2977
2978	# Do it if params exist
2979	if self.parameters:
2980
2981	for param in self.parameters:
2982	content += param[1] # parameter name
2983	content += tab
2984	content += param[1] + "_err"
2985	content += tab
2986
2987	content += crlf
2988
2989	# row of values and errors...
2990	for param in self.parameters:
2991	content += param[2].GetValue() # value
2992	content += tab
2993	content += param[4].GetValue() # error
2994	content += tab
2995
2996	return content
2997	else:
2998	return False
2999
3000	def get_copy_latex(self):
3001	"""
3002	Get copy params to clipboard
3003	"""
3004	content = self.get_copy_params_latex()
3005	flag = self.set_clipboard(content)
3006	self._copy_info(flag)
3007	return flag
3008
3009	def get_copy_params_latex(self):
3010	"""
3011	Get the string copies of the param names and values in the tap
3012	"""
3013	content = '\\begin{table}'
3014	content += '\\begin{tabular}[h]'
3015
3016	crlf = chr(13) + chr(10)
3017	tab = chr(9)
3018
3019	# Do it if params exist
3020	if self.parameters:
3021
3022	content += '{\|'
3023	for param in self.parameters:
3024	content += 'l\|l\|'
3025	content += '}\hline'
3026	content += crlf
3027
3028	for index, param in enumerate(self.parameters):
3029	content += param[1].replace('_', '\_') # parameter name
3030	content += ' & '
3031	content += param[1].replace('_', '\_') + "\_err"
3032	if index < len(self.parameters) - 1:
3033	content += ' & '
3034	content += '\\\\ \\hline'
3035	content += crlf
3036
3037	# row of values and errors...
3038	for index, param in enumerate(self.parameters):
3039	content += param[2].GetValue() # parameter value
3040	content += ' & '
3041	content += param[4].GetValue() # parameter error
3042	if index < len(self.parameters) - 1:
3043	content += ' & '
3044	content += '\\\\ \\hline'
3045	content += crlf
3046
3047	content += '\\end{tabular}'
3048	content += '\\end{table}'
3049	return content
3050	else:
3051	return False
3052
3053	def set_clipboard(self, content=None):
3054	"""
3055	Put the string to the clipboard
3056	"""
3057	if not content:
3058	return False
3059	if wx.TheClipboard.Open():
3060	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
3061	wx.TheClipboard.Close()
3062	return True
3063	return None
3064
3065	def _get_copy_helper(self, param, orient_param):
3066	"""
3067	Helping get value and name of the params
3068
3069	: param param: parameters
3070	: param orient_param = oritational params
3071	: return content: strings [list] [name,value:....]
3072	"""
3073	content = ''
3074	bound_hi = ''
3075	bound_lo = ''
3076	# go through the str params
3077	for item in param:
3078	# copy only the params shown
3079	if not item[2].IsShown():
3080	continue
3081	disfunc = ''
3082	try:
3083	if item[7].__class__.__name__ == 'ComboBox':
3084	disfunc = str(item[7].GetValue())
3085	except Exception:
3086	logging.error(traceback.format_exc())
3087
3088	# 2D
3089	if self.data.__class__.__name__ == "Data2D":
3090	try:
3091	check = item[0].GetValue()
3092	except Exception:
3093	check = None
3094	name = item[1]
3095	value = item[2].GetValue()
3096	# 1D
3097	else:
3098	# for 1D all parameters except orientation
3099	if not item[1] in orient_param:
3100	try:
3101	check = item[0].GetValue()
3102	except:
3103	check = None
3104	name = item[1]
3105	value = item[2].GetValue()
3106
3107	# Bounds
3108	try:
3109	bound_lo = item[5].GetValue()
3110	bound_hi = item[6].GetValue()
3111	except Exception:
3112	# harmless - need to just pass
3113	pass
3114
3115	# add to the content
3116	if disfunc != '':
3117
3118	disfunc = ',' + disfunc
3119	# Need to support array func for copy/paste
3120	try:
3121	if disfunc.count('array') > 0:
3122	disfunc += ','
3123	for val in self.values[name]:
3124	disfunc += ' ' + str(val)
3125	disfunc += ','
3126	for weight in self.weights[name]:
3127	disfunc += ' ' + str(weight)
3128	except Exception:
3129	logging.error(traceback.format_exc())
3130	content += name + ',' + str(check) + ',' + value + disfunc + ',' + \
3131	bound_lo + ',' + bound_hi + ':'
3132
3133	return content
3134
3135	def get_clipboard(self):
3136	"""
3137	Get strings in the clipboard
3138	"""
3139	text = ""
3140	# Get text from the clip board
3141	if wx.TheClipboard.Open():
3142	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
3143	data = wx.TextDataObject()
3144	# get wx dataobject
3145	success = wx.TheClipboard.GetData(data)
3146	# get text
3147	if success:
3148	text = data.GetText()
3149	else:
3150	text = ''
3151	# close clipboard
3152	wx.TheClipboard.Close()
3153	return text
3154
3155	def get_paste(self):
3156	"""
3157	Paste params from the clipboard
3158	"""
3159	text = self.get_clipboard()
3160	flag = self.get_paste_params(text)
3161	self._copy_info(flag)
3162	return flag
3163
3164	def get_paste_params(self, text=''):
3165	"""
3166	Get the string copies of the param names and values in the tap
3167	"""
3168	context = {}
3169	# put the text into dictionary
3170	lines = text.split(':')
3171	if lines[0] != 'sasview_parameter_values':
3172	self._copy_info(False)
3173	return False
3174	for line in lines[1:-1]:
3175	if len(line) != 0:
3176	item = line.split(',')
3177	check = item[1]
3178	name = item[0]
3179	value = item[2]
3180	# Transfer the text to content[dictionary]
3181	context[name] = [check, value]
3182
3183	# limits
3184	limit_lo = item[3]
3185	context[name].append(limit_lo)
3186	limit_hi = item[4]
3187	context[name].append(limit_hi)
3188
3189	# ToDo: PlugIn this poly disp function for pasting
3190	try:
3191	poly_func = item[5]
3192	context[name].append(poly_func)
3193	try:
3194	# take the vals and weights for array
3195	array_values = item[6].split(' ')
3196	array_weights = item[7].split(' ')
3197	val = [float(a_val) for a_val in array_values[1:]]
3198	weit = [float(a_weit) for a_weit in array_weights[1:]]
3199
3200	context[name].append(val)
3201	context[name].append(weit)
3202	except:
3203	raise
3204	except:
3205	poly_func = ''
3206	context[name].append(poly_func)
3207
3208	# Do it if params exist
3209	if self.parameters:
3210	# go through the parameters
3211	self._get_paste_helper(self.parameters,
3212	self.orientation_params, context)
3213
3214	# go through the fittables
3215	self._get_paste_helper(self.fittable_param,
3216	self.orientation_params_disp,
3217	context)
3218
3219	# go through the fixed params
3220	self._get_paste_helper(self.fixed_param,
3221	self.orientation_params_disp, context)
3222
3223	# go through the str params
3224	self._get_paste_helper(self.str_parameters,
3225	self.orientation_params, context)
3226
3227	return True
3228	return None
3229
3230	def _get_paste_helper(self, param, orient_param, content):
3231	"""
3232	Helping set values of the params
3233
3234	: param param: parameters
3235	: param orient_param: oritational params
3236	: param content: dictionary [ name, value: name1.value1,...]
3237	"""
3238	# go through the str params
3239	for item in param:
3240	# 2D
3241	if self.data.__class__.__name__ == "Data2D":
3242	name = item[1]
3243	if name in content.keys():
3244	values = content[name]
3245	check = values[0]
3246	pd = values[1]
3247
3248	if name.count('.') > 0:
3249	# If this is parameter.width, then pd may be a floating
3250	# point value or it may be an array distribution.
3251	# Nothing to do for parameter.npts or parameter.nsigmas.
3252	try:
3253	float(pd)
3254	if name.endswith('.npts'):
3255	pd = int(pd)
3256	except Exception:
3257	# continue
3258	if not pd and pd != '':
3259	continue
3260	item[2].SetValue(str(pd))
3261	if item in self.fixed_param and pd == '':
3262	# Only array func has pd == '' case.
3263	item[2].Enable(False)
3264	else:
3265	item[2].Enable(True)
3266	if item[2].__class__.__name__ == "ComboBox":
3267	if content[name][1] in self.model.fun_list:
3268	fun_val = self.model.fun_list[content[name][1]]
3269	self.model.setParam(name, fun_val)
3270	try:
3271	item[5].SetValue(str(values[-3]))
3272	item[6].SetValue(str(values[-2]))
3273	except Exception:
3274	# passing as harmless non-update
3275	pass
3276
3277	value = content[name][1:]
3278	self._paste_poly_help(item, value)
3279	if check == 'True':
3280	is_true = True
3281	elif check == 'False':
3282	is_true = False
3283	else:
3284	is_true = None
3285	if is_true is not None:
3286	item[0].SetValue(is_true)
3287	# 1D
3288	else:
3289	# for 1D all parameters except orientation
3290	if not item[1] in orient_param:
3291	name = item[1]
3292	if name in content.keys():
3293	check = content[name][0]
3294	# Avoid changing combox content
3295	value = content[name][1:]
3296	pd = value[0]
3297	if name.count('.') > 0:
3298	# If this is parameter.width, then pd may be a
3299	# floating point value or it may be an array
3300	# distribution. Nothing to do for parameter.npts or
3301	# parameter.nsigmas.
3302	try:
3303	pd = float(pd)
3304	if name.endswith('.npts'):
3305	pd = int(pd)
3306	except:
3307	# continue
3308	if not pd and pd != '':
3309	continue
3310	item[2].SetValue(str(pd))
3311	if item in self.fixed_param and pd == '':
3312	# Only array func has pd == '' case.
3313	item[2].Enable(False)
3314	else:
3315	item[2].Enable(True)
3316	if item[2].__class__.__name__ == "ComboBox":
3317	if value[0] in self.model.fun_list:
3318	fun_val = self.model.fun_list[value[0]]
3319	self.model.setParam(name, fun_val)
3320	# save state
3321	try:
3322	item[5].SetValue(str(value[-3]))
3323	item[6].SetValue(str(value[-2]))
3324	except Exception:
3325	# passing as harmless non-update
3326	pass
3327
3328	self._paste_poly_help(item, value)
3329	if check == 'True':
3330	is_true = True
3331	elif check == 'False':
3332	is_true = False
3333	else:
3334	is_true = None
3335	if is_true is not None:
3336	item[0].SetValue(is_true)
3337
3338	self.select_param(event=None)
3339	self.Refresh()
3340
3341	def _paste_poly_help(self, item, value):
3342	"""
3343	Helps get paste for poly function
3344
3345	item is the parameter name
3346
3347	value depends on which parameter is being processed, and whether it
3348	has array polydispersity.
3349
3350	For parameters without array polydispersity:
3351
3352	parameter => ['FLOAT', '']
3353	parameter.width => ['FLOAT', 'DISTRIBUTION', '']
3354	parameter.npts => ['FLOAT', '']
3355	parameter.nsigmas => ['FLOAT', '']
3356
3357	For parameters with array polydispersity:
3358
3359	parameter => ['FLOAT', '']
3360	parameter.width => ['FILENAME', 'array', [x1, ...], [w1, ...]]
3361	parameter.npts => ['FLOAT', '']
3362	parameter.nsigmas => ['FLOAT', '']
3363	"""
3364	# Do nothing if not setting polydispersity
3365	if len(value[3]) == 0:
3366	return
3367
3368	try:
3369	name = item[7].Name
3370	param_name = name.split('.')[0]
3371	item[7].SetValue(value[1])
3372	selection = item[7].GetCurrentSelection()
3373	dispersity = item[7].GetClientData(selection)
3374	disp_model = dispersity()
3375
3376	if value[1] == 'array':
3377	pd_vals = numpy.array(value[2])
3378	pd_weights = numpy.array(value[3])
3379	if len(pd_vals) == 0 or len(pd_vals) != len(pd_weights):
3380	msg = ("bad array distribution parameters for %s"
3381	% param_name)
3382	raise ValueError(msg)
3383	self._set_disp_cb(True, item=item)
3384	self._set_array_disp_model(name=name,
3385	disp=disp_model,
3386	values=pd_vals,
3387	weights=pd_weights)
3388	else:
3389	self._set_disp_cb(False, item=item)
3390	self._disp_obj_dict[name] = disp_model
3391	self.model.set_dispersion(param_name, disp_model)
3392	self.state._disp_obj_dict[name] = disp_model.type
3393	# TODO: It's not an array, why update values and weights?
3394	self.model._persistency_dict[param_name] = \
3395	[self.values, self.weights]
3396	self.state.values = self.values
3397	self.state.weights = self.weights
3398
3399	except Exception:
3400	logging.error(traceback.format_exc())
3401	print "Error in BasePage._paste_poly_help: %s" % \
3402	sys.exc_info()[1]
3403
3404	def _set_disp_cb(self, isarray, item):
3405	"""
3406	Set cb for array disp
3407	"""
3408	if isarray:
3409	item[0].SetValue(False)
3410	item[0].Enable(False)
3411	item[2].Enable(False)
3412	item[3].Show(False)
3413	item[4].Show(False)
3414	item[5].SetValue('')
3415	item[5].Enable(False)
3416	item[6].SetValue('')
3417	item[6].Enable(False)
3418	else:
3419	item[0].Enable()
3420	item[2].Enable()
3421	item[3].Show(True)
3422	item[4].Show(True)
3423	item[5].Enable()
3424	item[6].Enable()
3425
3426	def update_pinhole_smear(self):
3427	"""
3428	Method to be called by sub-classes
3429	Moveit; This method doesn't belong here
3430	"""
3431	print "BasicPage.update_pinhole_smear was called: skipping"
3432	return
3433
3434	def _read_category_info(self):
3435	"""
3436	Reads the categories in from file
3437	"""
3438	# # ILL mod starts here - July 2012 kieranrcampbell@gmail.com
3439	self.master_category_dict = defaultdict(list)
3440	self.by_model_dict = defaultdict(list)
3441	self.model_enabled_dict = defaultdict(bool)
3442	categorization_file = CategoryInstaller.get_user_file()
3443	with open(categorization_file, 'rb') as f:
3444	self.master_category_dict = json.load(f)
3445	self._regenerate_model_dict()
3446
3447	def _regenerate_model_dict(self):
3448	"""
3449	regenerates self.by_model_dict which has each model name as the
3450	key and the list of categories belonging to that model
3451	along with the enabled mapping
3452	"""
3453	self.by_model_dict = defaultdict(list)
3454	for category in self.master_category_dict:
3455	for (model, enabled) in self.master_category_dict[category]:
3456	self.by_model_dict[model].append(category)
3457	self.model_enabled_dict[model] = enabled
3458
3459	def _populate_listbox(self):
3460	"""
3461	fills out the category list box
3462	"""
3463	uncat_str = 'Customized Models'
3464	self._read_category_info()
3465
3466	self.categorybox.Clear()
3467	cat_list = sorted(self.master_category_dict.keys())
3468	if uncat_str not in cat_list:
3469	cat_list.append(uncat_str)
3470
3471	for category in cat_list:
3472	if category != '':
3473	self.categorybox.Append(category)
3474
3475	if self.categorybox.GetSelection() == wx.NOT_FOUND:
3476	self.categorybox.SetSelection(0)
3477	else:
3478	self.categorybox.SetSelection(
3479	self.categorybox.GetSelection())
3480	# self._on_change_cat(None)
3481
3482	def _on_change_cat(self, event):
3483	"""
3484	Callback for category change action
3485	"""
3486	self.model_name = None
3487	category = self.categorybox.GetStringSelection()
3488	if category is None:
3489	return
3490	self.model_box.Clear()
3491
3492	if category == 'Customized Models':
3493	for model in self.model_list_box[category]:
3494	str_m = str(model).split(".")[0]
3495	self.model_box.Append(str_m)
3496
3497	else:
3498	for (model, enabled) in sorted(self.master_category_dict[category],
3499	key=lambda name: name[0]):
3500	if(enabled):
3501	self.model_box.Append(model)
3502
3503	def _fill_model_sizer(self, sizer):
3504	"""
3505	fill sizer containing model info
3506	"""
3507	# This should only be called once per fit tab
3508	# print "==== Entering _fill_model_sizer"
3509	# Add model function Details button in fitpanel.
3510	# The following 3 lines are for Mac. Let JHC know before modifying...
3511	title = "Model"
3512	self.formfactorbox = None
3513	self.multifactorbox = None
3514	self.mbox_description = wx.StaticBox(self, wx.ID_ANY, str(title))
3515	boxsizer1 = wx.StaticBoxSizer(self.mbox_description, wx.VERTICAL)
3516	sizer_cat = wx.BoxSizer(wx.HORIZONTAL)
3517	self.mbox_description.SetForegroundColour(wx.RED)
3518	wx_id = self._ids.next()
3519	self.model_func = wx.Button(self, wx_id, 'Help', size=(80, 23))
3520	self.model_func.Bind(wx.EVT_BUTTON, self.on_function_help_clicked,
3521	id=wx_id)
3522	self.model_func.SetToolTipString("Full Model Function Help")
3523	wx_id = self._ids.next()
3524	self.model_help = wx.Button(self, wx_id, 'Description', size=(80, 23))
3525	self.model_help.Bind(wx.EVT_BUTTON, self.on_model_help_clicked,
3526	id=wx_id)
3527	self.model_help.SetToolTipString("Short Model Function Description")
3528	wx_id = self._ids.next()
3529	self.model_view = wx.Button(self, wx_id, "Show 2D", size=(80, 23))
3530	self.model_view.Bind(wx.EVT_BUTTON, self._onModel2D, id=wx_id)
3531	hint = "toggle view of model from 1D to 2D or 2D to 1D"
3532	self.model_view.SetToolTipString(hint)
3533
3534	cat_set_box = wx.StaticBox(self, wx.ID_ANY, 'Category')
3535	sizer_cat_box = wx.StaticBoxSizer(cat_set_box, wx.HORIZONTAL)
3536	sizer_cat_box.SetMinSize((200, 50))
3537	self.categorybox = wx.ComboBox(self, wx.ID_ANY,
3538	style=wx.CB_READONLY)
3539	self.categorybox.SetToolTip(wx.ToolTip("Select a Category/Type"))
3540	self._populate_listbox()
3541	wx.EVT_COMBOBOX(self.categorybox, wx.ID_ANY, self._show_combox)
3542	# self.shape_rbutton = wx.RadioButton(self, wx.ID_ANY, 'Shapes',
3543	# style=wx.RB_GROUP)
3544	# self.shape_indep_rbutton = wx.RadioButton(self, wx.ID_ANY,
3545	# "Shape-Independent")
3546	# self.struct_rbutton = wx.RadioButton(self, wx.ID_ANY,
3547	# "Structure Factor ")
3548	# self.plugin_rbutton = wx.RadioButton(self, wx.ID_ANY,
3549	# "Uncategorized")
3550
3551	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3552	# id=self.shape_rbutton.GetId())
3553	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3554	# id=self.shape_indep_rbutton.GetId())
3555	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3556	# id=self.struct_rbutton.GetId())
3557	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3558	# id=self.plugin_rbutton.GetId())
3559	# MAC needs SetValue
3560
3561	show_cat_button = wx.Button(self, wx.ID_ANY, "Modify")
3562	cat_tip = "Modify model categories \n"
3563	cat_tip += "(also accessible from the menu bar)."
3564	show_cat_button.SetToolTip(wx.ToolTip(cat_tip))
3565	show_cat_button.Bind(wx.EVT_BUTTON, self._on_modify_cat)
3566	sizer_cat_box.Add(self.categorybox, 1, wx.RIGHT, 3)
3567	sizer_cat_box.Add((10, 10))
3568	sizer_cat_box.Add(show_cat_button)
3569	# self.shape_rbutton.SetValue(True)
3570
3571	sizer_radiobutton = wx.GridSizer(2, 2, 5, 5)
3572	# sizer_radiobutton.Add(self.shape_rbutton)
3573	# sizer_radiobutton.Add(self.shape_indep_rbutton)
3574	sizer_radiobutton.Add((5, 5))
3575	sizer_radiobutton.Add(self.model_view, 1, wx.RIGHT, 5)
3576	# sizer_radiobutton.Add(self.plugin_rbutton)
3577	# sizer_radiobutton.Add(self.struct_rbutton)
3578	# sizer_radiobutton.Add((5,5))
3579	sizer_radiobutton.Add(self.model_help, 1, wx.RIGHT \| wx.LEFT, 5)
3580	# sizer_radiobutton.Add((5,5))
3581	sizer_radiobutton.Add(self.model_func, 1, wx.RIGHT, 5)
3582	sizer_cat.Add(sizer_cat_box, 1, wx.LEFT, 2.5)
3583	sizer_cat.Add(sizer_radiobutton)
3584	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
3585	mutifactor_selection = wx.BoxSizer(wx.HORIZONTAL)
3586
3587	self.text1 = wx.StaticText(self, wx.ID_ANY, "")
3588	self.text2 = wx.StaticText(self, wx.ID_ANY, "P(Q)*S(Q)")
3589	self.mutifactor_text = wx.StaticText(self, wx.ID_ANY, "No. of Shells: ")
3590	self.mutifactor_text1 = wx.StaticText(self, wx.ID_ANY, "")
3591	self.show_sld_button = wx.Button(self, wx.ID_ANY, "Show SLD Profile")
3592	self.show_sld_button.Bind(wx.EVT_BUTTON, self._on_show_sld)
3593
3594	self.formfactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3595	self.formfactorbox.SetToolTip(wx.ToolTip("Select a Model"))
3596	if self.model is not None:
3597	self.formfactorbox.SetValue(self.model.name)
3598	self.structurebox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3599	self.multifactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3600	self.initialize_combox()
3601	wx.EVT_COMBOBOX(self.formfactorbox, wx.ID_ANY, self._on_select_model)
3602
3603	wx.EVT_COMBOBOX(self.structurebox, wx.ID_ANY, self._on_select_model)
3604	wx.EVT_COMBOBOX(self.multifactorbox, wx.ID_ANY, self._on_select_model)
3605	# check model type to show sizer
3606	if self.model is not None:
3607	print "_set_model_sizer_selection: disabled."
3608	# self._set_model_sizer_selection(self.model)
3609
3610	sizer_selection.Add(self.text1)
3611	sizer_selection.Add((10, 5))
3612	sizer_selection.Add(self.formfactorbox)
3613	sizer_selection.Add((5, 5))
3614	sizer_selection.Add(self.text2)
3615	sizer_selection.Add((5, 5))
3616	sizer_selection.Add(self.structurebox)
3617
3618	mutifactor_selection.Add((13, 5))
3619	mutifactor_selection.Add(self.mutifactor_text)
3620	mutifactor_selection.Add(self.multifactorbox)
3621	mutifactor_selection.Add((5, 5))
3622	mutifactor_selection.Add(self.mutifactor_text1)
3623	mutifactor_selection.Add((10, 5))
3624	mutifactor_selection.Add(self.show_sld_button)
3625
3626	boxsizer1.Add(sizer_cat)
3627	boxsizer1.Add((10, 10))
3628	boxsizer1.Add(sizer_selection)
3629	boxsizer1.Add((10, 10))
3630	boxsizer1.Add(mutifactor_selection)
3631
3632	self._set_multfactor_combobox()
3633	self.multifactorbox.SetSelection(1)
3634	self.show_sld_button.Hide()
3635	sizer.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
3636	sizer.Layout()
3637
3638	def on_smear_helper(self, update=False):
3639	"""
3640	Help for onSmear if implemented
3641
3642	:param update: force or not to update
3643	"""
3644	def reset_page(self, state, first=False):
3645	"""
3646	reset the state if implemented
3647	"""
3648	def onSmear(self, event):
3649	"""
3650	Create a smear object if implemented
3651	"""
3652	def onPinholeSmear(self, event):
3653	"""
3654	Create a custom pinhole smear object if implemented
3655	"""
3656	def onSlitSmear(self, event):
3657	"""
3658	Create a custom slit smear object if implemented
3659	"""
3660	def update_slit_smear(self):
3661	"""
3662	called by kill_focus on pinhole TextCntrl
3663	to update the changes if implemented
3664	"""
3665	def select_param(self, event):
3666	"""
3667	Select TextCtrl checked if implemented
3668	"""
3669	def set_data(self, data=None):
3670	"""
3671	Sets data if implemented
3672	"""
3673	def _is_2D(self):
3674	"""
3675	Check if data_name is Data2D if implemented
3676	"""
3677	def _on_select_model(self, event=None):
3678	"""
3679	call back for model selection if implemented
3680	"""
3681	def get_weight_flag(self):
3682	"""
3683	Get flag corresponding to a given weighting dI data if implemented
3684	"""
3685	def _set_sizer_dispersion(self):
3686	"""
3687	draw sizer for dispersity if implemented
3688	"""
3689	def get_all_checked_params(self):
3690	"""
3691	Found all parameters current check and add them to list of parameters
3692	to fit if implemented
3693	"""
3694	def show_npts2fit(self):
3695	"""
3696	setValue Npts for fitting if implemented
3697	"""
3698	def _onModel2D(self, event):
3699	"""
3700	toggle view of model from 1D to 2D or 2D from 1D if implemented
3701	"""
3702
3703
3704	class ModelTextCtrl(wx.TextCtrl):
3705	"""
3706	Text control for model and fit parameters.
3707	Binds the appropriate events for user interactions.
3708	Default callback methods can be overwritten on initialization
3709
3710	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
3711	:param set_focus_callback: callback method for EVT_SET_FOCUS event
3712	:param mouse_up_callback: callback method for EVT_LEFT_UP event
3713	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
3714
3715	"""
3716	# Set to True when the mouse is clicked while whole string is selected
3717	full_selection = False
3718	# Call back for EVT_SET_FOCUS events
3719	_on_set_focus_callback = None
3720
3721	def __init__(self, parent, id=-1,
3722	value=wx.EmptyString,
3723	pos=wx.DefaultPosition,
3724	size=wx.DefaultSize,
3725	style=0,
3726	validator=wx.DefaultValidator,
3727	name=wx.TextCtrlNameStr,
3728	kill_focus_callback=None,
3729	set_focus_callback=None,
3730	mouse_up_callback=None,
3731	text_enter_callback=None):
3732
3733	wx.TextCtrl.__init__(self, parent, id, value, pos,
3734	size, style, validator, name)
3735
3736	# Bind appropriate events
3737	self._on_set_focus_callback = parent.onSetFocus \
3738	if set_focus_callback is None else set_focus_callback
3739	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
3740	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus
3741	if kill_focus_callback is None else kill_focus_callback)
3742	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter
3743	if text_enter_callback is None else text_enter_callback)
3744	if not ON_MAC:
3745	self.Bind(wx.EVT_LEFT_UP, self._highlight_text
3746	if mouse_up_callback is None else mouse_up_callback)
3747
3748	def _on_set_focus(self, event):
3749	"""
3750	Catch when the text control is set in focus to highlight the whole
3751	text if necessary
3752
3753	:param event: mouse event
3754
3755	"""
3756	event.Skip()
3757	self.full_selection = True
3758	return self._on_set_focus_callback(event)
3759
3760	def _highlight_text(self, event):
3761	"""
3762	Highlight text of a TextCtrl only of no text has be selected
3763
3764	:param event: mouse event
3765
3766	"""
3767	# Make sure the mouse event is available to other listeners
3768	event.Skip()
3769	control = event.GetEventObject()
3770	if self.full_selection:
3771	self.full_selection = False
3772	# Check that we have a TextCtrl
3773	if issubclass(control.__class__, wx.TextCtrl):
3774	# Check whether text has been selected,
3775	# if not, select the whole string
3776	(start, end) = control.GetSelection()
3777	if start == end:
3778	control.SetSelection(-1, -1)
3779
3780	def _silent_kill_focus(self, event):
3781	"""
3782	Save the state of the page
3783	"""
3784
3785	event.Skip()
3786	# pass

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SasView

source: sasview/src/sas/sasgui/perspectives/fitting/basepage.py @ 6af411b

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