basepage.py @ a9f579c

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalccostrafo411magnetic_scattrelease-4.1.1release-4.1.2release-4.2.2ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload

Last change on this file since a9f579c was a9f579c, checked in by jhbakker, 7 years ago
Manually added in all the SESANS modifications from Jurtest
Property mode set to `100644`
File size: 142.9 KB

Line
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.cb1 = None # TODO: remove?
145	self.btEditMask = None
146	self.btFit = None
147	self.sld_axes = None
148	self.multi_factor = None
149
150	self.disp_cb_dict = {}
151
152	# self.state = PageState(parent=parent)
153	# dictionary containing list of models
154	self.model_list_box = {}
155
156	# Data member to store the dispersion object created
157	self._disp_obj_dict = {}
158	# selected parameters to apply dispersion
159	self.disp_cb_dict = {}
160	# smearer object
161	self.enable2D = False
162	self._has_magnetic = False
163	self.magnetic_on = False
164	self.is_mac = ON_MAC
165	self.formfactorbox = None
166	self.structurebox = None
167	self.categorybox = None
168	# list of model parameters. each item must have same length
169	# each item related to a given parameters
170	# [cb state, name, value, "+/-", error of fit, min, max , units]
171	self.parameters = []
172	# non-fittable parameter whose value is astring
173	self.str_parameters = []
174	# list of parameters to fit , must be like self.parameters
175	self.param_toFit = []
176	# list of looking like parameters but with non fittable parameters info
177	self.fixed_param = []
178	# list of looking like parameters but with fittable parameters info
179	self.fittable_param = []
180	# list of dispersion parameters
181	self.disp_list = []
182	self.disp_name = ""
183
184	# list of orientation parameters
185	self.orientation_params = []
186	self.orientation_params_disp = []
187	# Self.model should ALWAYS be None here. It was set to none above in
188	# this long init setting. no obvious function call in between setting
189	# and this - commenting out on 4/8/2014 by PDB. Remove once clear
190	# it is pointless.
191	# if self.model is not None:
192	# self.disp_list = self.model.getDispParamList()
193	self.temp_multi_functional = False
194	# enable model 2D draw
195	self.enable2D = False
196	# check that the fit range is correct to plot the model again
197	self.fitrange = True
198	# Create memento to save the current state
199	self.state = PageState(parent=self.parent,
200	model=self.model, data=self.data)
201	# flag to determine if state has change
202	self.state_change = False
203	# save customized array
204	self.values = {} # type: Dict[str, List[float, ...]]
205	self.weights = {} # type: Dict[str, List[float, ...]]
206	# retrieve saved state
207	self.number_saved_state = 0
208	# dictionary of saved state
209	self.saved_states = {}
210	# Create context menu for page
211	self.popUpMenu = wx.Menu()
212
213	wx_id = self._ids.next()
214	self._keep = wx.MenuItem(self.popUpMenu, wx_id, "Add bookmark",
215	" Keep the panel status to recall it later")
216	self.popUpMenu.AppendItem(self._keep)
217	self._keep.Enable(False)
218	self._set_bookmark_flag(False)
219	self._set_save_flag(False)
220	wx.EVT_MENU(self, wx_id, self.on_bookmark)
221	self.popUpMenu.AppendSeparator()
222
223	# Default locations
224	self._default_save_location = os.getcwd()
225	# save initial state on context menu
226	# self.onSave(event=None)
227	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
228
229	# bind key event
230	self.Bind(wx.EVT_LEFT_DOWN, self.on_left_down)
231
232	# create the basic structure of the panel with empty sizer
233	self.define_page_structure()
234	# drawing Initial dispersion parameters sizer
235	self.set_dispers_sizer()
236
237	# layout
238	self.set_layout()
239
240	def set_index_model(self, index):
241	"""
242	Index related to this page
243	"""
244	self.index_model = index
245
246	def create_default_data(self):
247	"""
248	Given the user selection, creates a 1D or 2D data
249	Only when the page is on theory mode.
250	"""
251	if not hasattr(self, "model_view"):
252	return
253	toggle_mode_on = self.model_view.IsEnabled()
254	if toggle_mode_on:
255	if self.enable2D and not check_data_validity(self.data):
256	self._create_default_2d_data()
257	else:
258	if self.pointsbox.GetValue():
259	self._create_log_1d_data()
260	else:
261	self._create_default_1d_data()
262
263	if self.model is not None:
264	if not self.data.is_data:
265	self._manager.page_finder[self.uid].set_fit_data(
266	data=[self.data])
267	self.on_smear_helper(update=True)
268	self.state.enable_smearer = self.enable_smearer.GetValue()
269	self.state.disable_smearer = self.disable_smearer.GetValue()
270	self.state.pinhole_smearer = self.pinhole_smearer.GetValue()
271	self.state.slit_smearer = self.slit_smearer.GetValue()
272
273	def _create_default_1d_data(self):
274	"""
275	Create default data for fitting perspective
276	Only when the page is on theory mode.
277	:warning: This data is never plotted.
278
279	"""
280	x = numpy.linspace(start=self.qmin_x, stop=self.qmax_x,
281	num=self.npts_x, endpoint=True)
282	self.data = Data1D(x=x)
283	self.data.xaxis('\\rm{Q}', "A^{-1}")
284	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
285	self.data.is_data = False
286	self.data.id = str(self.uid) + " data"
287	self.data.group_id = str(self.uid) + " Model1D"
288
289	def _create_log_1d_data(self):
290	"""
291	Create log-spaced data for fitting perspective
292	Only when the page is on theory mode.
293	:warning: This data is never plotted.
294
295	"""
296	if self.qmin_x >= 1.e-10:
297	qmin = numpy.log10(self.qmin_x)
298	else:
299	qmin = -10.
300
301	if self.qmax_x <= 1.e10:
302	qmax = numpy.log10(self.qmax_x)
303	else:
304	qmax = 10.
305
306	x = numpy.logspace(start=qmin, stop=qmax,
307	num=self.npts_x, endpoint=True, base=10.0)
308	self.data = Data1D(x=x)
309	self.data.xaxis('\\rm{Q}', "A^{-1}")
310	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
311	self.data.is_data = False
312	self.data.id = str(self.uid) + " data"
313	self.data.group_id = str(self.uid) + " Model1D"
314
315	def _create_default_2d_data(self):
316	"""
317	Create 2D data by default
318	Only when the page is on theory mode.
319	:warning: This data is never plotted.
320	"""
321	self.data = Data2D()
322	qmax = self.qmax_x / math.sqrt(2)
323	self.data.xaxis('\\rm{Q_{x}}', 'A^{-1}')
324	self.data.yaxis('\\rm{Q_{y}}', 'A^{-1}')
325	self.data.is_data = False
326	self.data.id = str(self.uid) + " data"
327	self.data.group_id = str(self.uid) + " Model2D"
328	# Default values
329	self.data.detector.append(Detector())
330	index = len(self.data.detector) - 1
331	self.data.detector[index].distance = 8000 # mm
332	self.data.source.wavelength = 6 # A
333	self.data.detector[index].pixel_size.x = 5 # mm
334	self.data.detector[index].pixel_size.y = 5 # mm
335	self.data.detector[index].beam_center.x = qmax
336	self.data.detector[index].beam_center.y = qmax
337	xmax = qmax
338	xmin = -qmax
339	ymax = qmax
340	ymin = -qmax
341	qstep = self.npts_x
342
343	x = numpy.linspace(start=xmin, stop=xmax, num=qstep, endpoint=True)
344	y = numpy.linspace(start=ymin, stop=ymax, num=qstep, endpoint=True)
345	# use data info instead
346	new_x = numpy.tile(x, (len(y), 1))
347	new_y = numpy.tile(y, (len(x), 1))
348	new_y = new_y.swapaxes(0, 1)
349	# all data reuire now in 1d array
350	qx_data = new_x.flatten()
351	qy_data = new_y.flatten()
352	q_data = numpy.sqrt(qx_data * qx_data + qy_data * qy_data)
353	# set all True (standing for unmasked) as default
354	mask = numpy.ones(len(qx_data), dtype=bool)
355	# store x and y bin centers in q space
356	x_bins = x
357	y_bins = y
358
359	self.data.source = Source()
360	self.data.data = numpy.ones(len(mask))
361	self.data.err_data = numpy.ones(len(mask))
362	self.data.qx_data = qx_data
363	self.data.qy_data = qy_data
364	self.data.q_data = q_data
365	self.data.mask = mask
366	self.data.x_bins = x_bins
367	self.data.y_bins = y_bins
368	# max and min taking account of the bin sizes
369	self.data.xmin = xmin
370	self.data.xmax = xmax
371	self.data.ymin = ymin
372	self.data.ymax = ymax
373
374	def on_set_focus(self, event):
375	"""
376	On Set Focus, update guimanger and menu
377	"""
378	if self._manager is not None:
379	wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self))
380	self.on_tap_focus()
381
382	def on_tap_focus(self):
383	"""
384	Update menu1 on cliking the page tap
385	"""
386	if self._manager.menu1 is not None:
387	chain_menu = self._manager.menu1.FindItemById(
388	self._manager.id_reset_flag)
389	chain_menu.Enable(self.batch_on)
390	sim_menu = self._manager.menu1.FindItemById(self._manager.id_simfit)
391	flag = self.data.is_data\
392	and (self.model is not None)
393	sim_menu.Enable(not self.batch_on and flag)
394	batch_menu = \
395	self._manager.menu1.FindItemById(self._manager.id_batchfit)
396	batch_menu.Enable(self.batch_on and flag)
397
398	def onContextMenu(self, event):
399	"""
400	Retrieve the state selected state
401	"""
402	pos = event.GetPosition()
403	pos = self.ScreenToClient(pos)
404	self.PopupMenu(self.popUpMenu, pos)
405
406	def onUndo(self, event):
407	"""
408	Cancel the previous action
409	"""
410	event = PreviousStateEvent(page=self)
411	wx.PostEvent(self.parent, event)
412
413	def onRedo(self, event):
414	"""
415	Restore the previous action cancelled
416	"""
417	event = NextStateEvent(page=self)
418	wx.PostEvent(self.parent, event)
419
420	def define_page_structure(self):
421	"""
422	Create empty sizer for a panel
423	"""
424	self.vbox = wx.BoxSizer(wx.VERTICAL)
425	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
426	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
427	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
428	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
429	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
430	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
431	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
432
433	self.sizer0.SetMinSize((PANEL_WIDTH, -1))
434	self.sizer1.SetMinSize((PANEL_WIDTH, -1))
435	self.sizer2.SetMinSize((PANEL_WIDTH, -1))
436	self.sizer3.SetMinSize((PANEL_WIDTH, -1))
437	self.sizer4.SetMinSize((PANEL_WIDTH, -1))
438	self.sizer5.SetMinSize((PANEL_WIDTH, -1))
439	self.sizer6.SetMinSize((PANEL_WIDTH, -1))
440
441	self.vbox.Add(self.sizer0)
442	self.vbox.Add(self.sizer1)
443	self.vbox.Add(self.sizer2)
444	self.vbox.Add(self.sizer3)
445	self.vbox.Add(self.sizer4)
446	self.vbox.Add(self.sizer5)
447	self.vbox.Add(self.sizer6)
448
449	def set_layout(self):
450	"""
451	layout
452	"""
453	self.vbox.Layout()
454	self.vbox.Fit(self)
455	self.SetSizer(self.vbox)
456	self.Centre()
457
458	def set_owner(self, owner):
459	"""
460	set owner of fitpage
461
462	:param owner: the class responsible of plotting
463
464	"""
465	self.event_owner = owner
466	self.state.event_owner = owner
467
468	def get_state(self):
469	"""
470	return the current page state
471	"""
472	return self.state
473
474	def get_data(self):
475	"""
476	return the current data
477	"""
478	return self.data
479
480	def get_data_list(self):
481	"""
482	return the current data
483	"""
484	return self.data_list
485
486	def set_manager(self, manager):
487	"""
488	set panel manager
489
490	:param manager: instance of plugin fitting
491
492	"""
493	self._manager = manager
494	self.state.manager = manager
495
496	def populate_box(self, model_dict):
497	"""
498	Store list of model
499
500	:param model_dict: dictionary containing list of models
501
502	"""
503	self.model_list_box = model_dict
504	self.state.model_list_box = self.model_list_box
505	self.initialize_combox()
506
507	def set_model_dictionary(self, model_dict):
508	"""
509	Store a dictionary linking model name -> model object
510
511	:param model_dict: dictionary containing list of models
512	"""
513	self.model_dict = model_dict
514
515	def initialize_combox(self):
516	"""
517	put default value in the combo box
518	"""
519	if self.model_list_box is not None and len(self.model_list_box) > 0:
520	self._populate_box(self.structurebox,
521	self.model_list_box["Structure Factors"])
522	self.structurebox.Insert("None", 0, None)
523	self.structurebox.SetSelection(0)
524	self.structurebox.Hide()
525	self.text2.Hide()
526	self.structurebox.Disable()
527	self.text2.Disable()
528
529	def set_dispers_sizer(self):
530	"""
531	fill sizer containing dispersity info
532	"""
533	# print "==== entering set_dispers_sizer ==="
534	self.sizer4.Clear(True)
535	name = "Polydispersity and Orientational Distribution"
536	box_description = wx.StaticBox(self, wx.ID_ANY, name)
537	box_description.SetForegroundColour(wx.BLUE)
538	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
539	# ----------------------------------------------------
540	self.disable_disp = wx.RadioButton(self, wx.ID_ANY, 'Off', (10, 10),
541	style=wx.RB_GROUP)
542	self.enable_disp = wx.RadioButton(self, wx.ID_ANY, 'On', (10, 30))
543	# best size for MAC and PC
544	if ON_MAC:
545	size_q = (30, 20)
546	else:
547	size_q = (20, 15)
548	self.disp_help_bt = wx.Button(self, self.ID_DISPERSER_HELP, '?',
549	style=wx.BU_EXACTFIT,
550	size=size_q)
551	self.disp_help_bt.Bind(wx.EVT_BUTTON, self.on_pd_help_clicked,
552	id=self.disp_help_bt.GetId())
553	self.disp_help_bt.SetToolTipString("Help for polydispersion.")
554
555	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
556	id=self.disable_disp.GetId())
557	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
558	id=self.enable_disp.GetId())
559	# MAC needs SetValue
560	self.disable_disp.SetValue(True)
561	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
562	sizer_dispersion.Add((20, 20))
563	name = "" # Polydispersity and \nOrientational Distribution "
564	sizer_dispersion.Add(wx.StaticText(self, wx.ID_ANY, name))
565	sizer_dispersion.Add(self.enable_disp)
566	sizer_dispersion.Add((20, 20))
567	sizer_dispersion.Add(self.disable_disp)
568	sizer_dispersion.Add((25, 20))
569	sizer_dispersion.Add(self.disp_help_bt)
570
571	# fill a sizer for dispersion
572	boxsizer1.Add(sizer_dispersion, 0,
573	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,
574	border=5)
575	self.sizer4_4 = wx.GridBagSizer(6, 5)
576
577	boxsizer1.Add(self.sizer4_4)
578	# -----------------------------------------------------
579	self.sizer4.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
580	self.sizer4_4.Layout()
581	self.sizer4.Layout()
582	self.Layout()
583
584	self.Refresh()
585	# saving the state of enable dispersity button
586	self.state.enable_disp = self.enable_disp.GetValue()
587	self.state.disable_disp = self.disable_disp.GetValue()
588	self.SetupScrolling()
589
590	def onResetModel(self, event):
591	"""
592	Reset model state
593	"""
594	menu = event.GetEventObject()
595	# post help message for the selected model
596	msg = menu.GetHelpString(event.GetId())
597	msg += " reloaded"
598	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
599	self.Show(False)
600	name = menu.GetLabel(event.GetId())
601	self._on_select_model_helper()
602	if self.model is not None:
603	self.m_name = self.model.name
604	if name in self.saved_states.keys():
605	previous_state = self.saved_states[name]
606	# reset state of checkbox,textcrtl and regular parameters value
607
608	self.reset_page(previous_state)
609	self.state.m_name = self.m_name
610	self.Show(True)
611
612	def on_preview(self, event):
613	"""
614	Report the current fit results
615	"""
616	# Get plot image from plotpanel
617	images, canvases = self.get_images()
618	# get the report dialog
619	self.state.report(images, canvases)
620
621	def on_save(self, event):
622	"""
623	Save the current state into file
624	"""
625	self.save_current_state()
626	new_state = self.state.clone()
627	# Ask the user the location of the file to write to.
628	path = None
629	if self.parent is not None:
630	self._default_save_location = \
631	self._manager.parent._default_save_location
632	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
633	self.window_caption, "*.fitv", wx.SAVE)
634
635	if dlg.ShowModal() == wx.ID_OK:
636	path = dlg.GetPath()
637	self._default_save_location = os.path.dirname(path)
638	self._manager.parent._default_save_location = \
639	self._default_save_location
640	else:
641	return None
642	# MAC always needs the extension for saving
643	extens = ".fitv"
644	# Make sure the ext included in the file name
645	fName = os.path.splitext(path)[0] + extens
646	# the manager write the state into file
647	self._manager.save_fit_state(filepath=fName, fitstate=new_state)
648	return new_state
649
650	def on_copy(self, event):
651	"""
652	Copy Parameter values to the clipboad
653	"""
654	if event is not None:
655	event.Skip()
656	# It seems MAC needs wxCallAfter
657	if event.GetId() == GUIFRAME_ID.COPYEX_ID:
658	print "copy excel"
659	wx.CallAfter(self.get_copy_excel)
660	elif event.GetId() == GUIFRAME_ID.COPYLAT_ID:
661	print "copy latex"
662	wx.CallAfter(self.get_copy_latex)
663	else:
664	wx.CallAfter(self.get_copy)
665
666	def on_paste(self, event):
667	"""
668	Paste Parameter values to the panel if possible
669	"""
670	# if event is not None:
671	# event.Skip()
672	# It seems MAC needs wxCallAfter for the setvalues
673	# for multiple textctrl items, otherwise it tends to crash once a while
674	wx.CallAfter(self.get_paste)
675	# messages depending on the flag
676	# self._copy_info(True)
677
678	def _copy_info(self, flag):
679	"""
680	Send event dpemding on flag
681
682	: Param flag: flag that distinguish event
683	"""
684	# messages depending on the flag
685	if flag is None:
686	msg = " Parameter values are copied to the clipboard..."
687	infor = 'warning'
688	elif flag:
689	msg = " Parameter values are pasted from the clipboard..."
690	infor = "warning"
691	else:
692	msg = "Error occurred: "
693	msg += "No valid parameter values to paste from the clipboard..."
694	infor = "warning"
695	# inform msg to wx
696	wx.PostEvent(self._manager.parent,
697	StatusEvent(status=msg, info=infor))
698
699	def _get_time_stamp(self):
700	"""
701	return time and date stings
702	"""
703	# date and time
704	year, month, day, hour, minute, second, _, _, _ = time.localtime()
705	current_time = str(hour) + ":" + str(minute) + ":" + str(second)
706	current_date = str(month) + "/" + str(day) + "/" + str(year)
707	return current_time, current_date
708
709	def on_bookmark(self, event):
710	"""
711	save history of the data and model
712	"""
713	if self.model is None:
714	msg = "Can not bookmark; Please select Data and Model first..."
715	wx.MessageBox(msg, 'Info')
716	return
717	self.save_current_state()
718	new_state = self.state.clone()
719	# Add model state on context menu
720	self.number_saved_state += 1
721	current_time, current_date = self._get_time_stamp()
722	# name= self.model.name+"[%g]"%self.number_saved_state
723	name = "Fitting: %g]" % self.number_saved_state
724	name += self.model.__class__.__name__
725	name += "bookmarked at %s on %s" % (current_time, current_date)
726	self.saved_states[name] = new_state
727
728	# Add item in the context menu
729	msg = "Model saved at %s on %s" % (current_time, current_date)
730	# post help message for the selected model
731	msg += " Saved! right click on this page to retrieve this model"
732	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
733
734	self.popUpMenu.Append(self.ID_BOOKMARK, name, str(msg))
735	wx.EVT_MENU(self, self.ID_BOOKMARK, self.onResetModel)
736	wx.PostEvent(self._manager.parent,
737	AppendBookmarkEvent(title=name,
738	hint=str(msg),
739	handler=self._back_to_bookmark))
740
741	def _back_to_bookmark(self, event):
742	"""
743	Back to bookmark
744	"""
745	self._manager.on_perspective(event)
746	self.onResetModel(event)
747	self._draw_model()
748
749	def onSetFocus(self, evt):
750	"""
751	highlight the current textcrtl and hide the error text control shown
752	after fitting
753	"""
754	return
755
756	def read_file(self, path):
757	"""
758	Read two columns file
759
760	:param path: the path to the file to read
761
762	"""
763	try:
764	if path is None:
765	status = " Selected Distribution was not loaded: %s" % path
766	wx.PostEvent(self._manager.parent,
767	StatusEvent(status=status))
768	return None, None
769	input_f = open(path, 'r')
770	buff = input_f.read()
771	lines = buff.split('\n')
772	input_f.close()
773	angles = []
774	weights = []
775	for line in lines:
776	toks = line.split()
777	try:
778	angle = float(toks[0])
779	weight = float(toks[1])
780	angles.append(angle)
781	weights.append(weight)
782	except Exception:
783	# Skip non-data lines
784	logging.error(traceback.format_exc())
785	return numpy.array(angles), numpy.array(weights)
786	except:
787	raise
788
789	def createMemento(self):
790	"""
791	return the current state of the page
792	"""
793	return self.state.clone()
794
795	def save_current_state(self):
796	"""
797	Store current state
798	"""
799	# save model option
800	if self.model is not None:
801	self.disp_list = self.model.getDispParamList()
802	self.state.disp_list = copy.deepcopy(self.disp_list)
803	self.state.model = self.model.clone()
804
805	# model combobox: complex code because of mac's silent error
806	if self.structurebox is not None:
807	if self.structurebox.IsShown():
808	self.state.structurecombobox = 'None'
809	s_select = self.structurebox.GetSelection()
810	if s_select > 0:
811	self.state.structurecombobox = \
812	self.structurebox.GetString(s_select)
813	if self.formfactorbox is not None:
814	f_select = self.formfactorbox.GetSelection()
815	if f_select > 0:
816	self.state.formfactorcombobox = \
817	self.formfactorbox.GetString(f_select)
818	if self.categorybox is not None:
819	cb_select = self.categorybox.GetSelection()
820	if cb_select > 0:
821	self.state.categorycombobox = \
822	self.categorybox.GetString(cb_select)
823
824	self.state.enable2D = copy.deepcopy(self.enable2D)
825	self.state.values = copy.deepcopy(self.values)
826	self.state.weights = copy.deepcopy(self.weights)
827	# save data
828	self.state.data = copy.deepcopy(self.data)
829	self.state.qmax_x = self.qmax_x
830	self.state.qmin_x = self.qmin_x
831	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
832	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
833	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
834	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
835	self.state.dq_l = self.dq_l
836	self.state.dq_r = self.dq_r
837	if hasattr(self, "enable_disp"):
838	self.state.enable_disp = self.enable_disp.GetValue()
839	self.state.disable_disp = self.disable_disp.GetValue()
840
841	self.state.smearer = copy.deepcopy(self.current_smearer)
842	if hasattr(self, "enable_smearer"):
843	self.state.enable_smearer = \
844	copy.deepcopy(self.enable_smearer.GetValue())
845	self.state.disable_smearer = \
846	copy.deepcopy(self.disable_smearer.GetValue())
847
848	self.state.pinhole_smearer = \
849	copy.deepcopy(self.pinhole_smearer.GetValue())
850	self.state.dx_max = copy.deepcopy(self.dx_max)
851	self.state.dx_min = copy.deepcopy(self.dx_min)
852	self.state.dxl = copy.deepcopy(self.dxl)
853	self.state.dxw = copy.deepcopy(self.dxw)
854	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
855
856	if len(self._disp_obj_dict) > 0:
857	for k, v in self._disp_obj_dict.iteritems():
858	self.state._disp_obj_dict[k] = v.type
859
860	self.state.values = copy.deepcopy(self.values)
861	self.state.weights = copy.deepcopy(self.weights)
862	# save plotting range
863	self._save_plotting_range()
864
865	self.state.orientation_params = []
866	self.state.orientation_params_disp = []
867	self.state.parameters = []
868	self.state.fittable_param = []
869	self.state.fixed_param = []
870	self.state.str_parameters = []
871
872	# save checkbutton state and txtcrtl values
873	self._copy_parameters_state(self.str_parameters,
874	self.state.str_parameters)
875	self._copy_parameters_state(self.orientation_params,
876	self.state.orientation_params)
877	self._copy_parameters_state(self.orientation_params_disp,
878	self.state.orientation_params_disp)
879
880	self._copy_parameters_state(self.parameters, self.state.parameters)
881	self._copy_parameters_state(self.fittable_param,
882	self.state.fittable_param)
883	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
884	# save chisqr
885	self.state.tcChi = self.tcChi.GetValue()
886
887	def save_current_state_fit(self):
888	"""
889	Store current state for fit_page
890	"""
891	# save model option
892	if self.model is not None:
893	self.disp_list = self.model.getDispParamList()
894	self.state.disp_list = copy.deepcopy(self.disp_list)
895	self.state.model = self.model.clone()
896
897	self.state.enable2D = copy.deepcopy(self.enable2D)
898	self.state.values = copy.deepcopy(self.values)
899	self.state.weights = copy.deepcopy(self.weights)
900	# save data
901	self.state.data = copy.deepcopy(self.data)
902
903	if hasattr(self, "enable_disp"):
904	self.state.enable_disp = self.enable_disp.GetValue()
905	self.state.disable_disp = self.disable_disp.GetValue()
906
907	self.state.smearer = copy.deepcopy(self.current_smearer)
908	if hasattr(self, "enable_smearer"):
909	self.state.enable_smearer = \
910	copy.deepcopy(self.enable_smearer.GetValue())
911	self.state.disable_smearer = \
912	copy.deepcopy(self.disable_smearer.GetValue())
913
914	self.state.pinhole_smearer = \
915	copy.deepcopy(self.pinhole_smearer.GetValue())
916	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
917	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
918	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
919	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
920	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
921	if hasattr(self, "disp_box") and self.disp_box is not None:
922	self.state.disp_box = self.disp_box.GetCurrentSelection()
923
924	if len(self.disp_cb_dict) > 0:
925	for k, v in self.disp_cb_dict.iteritems():
926	if v is None:
927	self.state.disp_cb_dict[k] = v
928	else:
929	try:
930	self.state.disp_cb_dict[k] = v.GetValue()
931	except:
932	self.state.disp_cb_dict[k] = None
933	if len(self._disp_obj_dict) > 0:
934	for k, v in self._disp_obj_dict.iteritems():
935	self.state._disp_obj_dict[k] = v.type
936
937	self.state.values = copy.deepcopy(self.values)
938	self.state.weights = copy.deepcopy(self.weights)
939
940	# save plotting range
941	self._save_plotting_range()
942
943	# save checkbutton state and txtcrtl values
944	self._copy_parameters_state(self.orientation_params,
945	self.state.orientation_params)
946	self._copy_parameters_state(self.orientation_params_disp,
947	self.state.orientation_params_disp)
948	self._copy_parameters_state(self.parameters, self.state.parameters)
949	self._copy_parameters_state(self.fittable_param,
950	self.state.fittable_param)
951	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
952
953	def check_invalid_panel(self):
954	"""
955	check if the user can already perform some action with this panel
956	"""
957	if self.data is None:
958	self.disable_smearer.SetValue(True)
959	self.disable_disp.SetValue(True)
960	msg = "Please load Data and select Model to start..."
961	wx.MessageBox(msg, 'Info')
962	return True
963
964	def set_model_state(self, state):
965	"""
966	reset page given a model state
967	"""
968	self.disp_cb_dict = state.disp_cb_dict
969	self.disp_list = state.disp_list
970
971	# fill model combobox
972	self._show_combox_helper()
973	# select the current model
974	try:
975	# to support older version
976	category_pos = int(state.categorycombobox)
977	except:
978	category_pos = 0
979	for ind_cat in range(self.categorybox.GetCount()):
980	if self.categorycombobox.GetString(ind_cat) == \
981	state.categorycombobox:
982	category_pos = int(ind_cat)
983	break
984
985	self.categorybox.Select(category_pos)
986	try:
987	# to support older version
988	formfactor_pos = int(state.formfactorcombobox)
989	except:
990	formfactor_pos = 0
991	for ind_form in range(self.formfactorbox.GetCount()):
992	if self.formfactorbox.GetString(ind_form) == \
993	state.formfactorcombobox:
994	formfactor_pos = int(ind_form)
995	break
996
997	self.formfactorbox.Select(formfactor_pos)
998
999	try:
1000	# to support older version
1001	structfactor_pos = int(state.structurecombobox)
1002	except:
1003	structfactor_pos = 0
1004	for ind_struct in range(self.structurebox.GetCount()):
1005	if self.structurebox.GetString(ind_struct) == \
1006	state.structurecombobox:
1007	structfactor_pos = int(ind_struct)
1008	break
1009
1010	self.structurebox.SetSelection(structfactor_pos)
1011
1012	if state.multi_factor is not None:
1013	self.multifactorbox.SetSelection(state.multi_factor)
1014
1015	# reset state of checkbox,textcrtl and regular parameters value
1016	self._reset_parameters_state(self.orientation_params_disp,
1017	state.orientation_params_disp)
1018	self._reset_parameters_state(self.orientation_params,
1019	state.orientation_params)
1020	self._reset_parameters_state(self.str_parameters,
1021	state.str_parameters)
1022	self._reset_parameters_state(self.parameters, state.parameters)
1023	# display dispersion info layer
1024	self.enable_disp.SetValue(state.enable_disp)
1025	self.disable_disp.SetValue(state.disable_disp)
1026
1027	if hasattr(self, "disp_box") and self.disp_box is not None:
1028	self.disp_box.SetSelection(state.disp_box)
1029	n = self.disp_box.GetCurrentSelection()
1030	dispersity = self.disp_box.GetClientData(n)
1031	name = dispersity.__name__
1032	self._set_dipers_Param(event=None)
1033
1034	if name == "ArrayDispersion":
1035
1036	for item in self.disp_cb_dict.keys():
1037
1038	if hasattr(self.disp_cb_dict[item], "SetValue"):
1039	self.disp_cb_dict[item].SetValue(
1040	state.disp_cb_dict[item])
1041	# Create the dispersion objects
1042	disp_model = POLYDISPERSITY_MODELS['array']()
1043	if hasattr(state, "values") and \
1044	self.disp_cb_dict[item].GetValue():
1045	if len(state.values) > 0:
1046	self.values = state.values
1047	self.weights = state.weights
1048	disp_model.set_weights(self.values,
1049	state.weights)
1050	else:
1051	self._reset_dispersity()
1052
1053	self._disp_obj_dict[item] = disp_model
1054	# Set the new model as the dispersion object
1055	# for the selected parameter
1056	self.model.set_dispersion(item, disp_model)
1057
1058	self.model._persistency_dict[item] = \
1059	[state.values, state.weights]
1060
1061	else:
1062	keys = self.model.getParamList()
1063	for item in keys:
1064	if item in self.disp_list and \
1065	item not in self.model.details:
1066	self.model.details[item] = ["", None, None]
1067	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1068	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1069	# smearing info restore
1070	if hasattr(self, "enable_smearer"):
1071	# set smearing value whether or not the data
1072	# contain the smearing info
1073	self.enable_smearer.SetValue(state.enable_smearer)
1074	self.disable_smearer.SetValue(state.disable_smearer)
1075	self.onSmear(event=None)
1076	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1077	self.slit_smearer.SetValue(state.slit_smearer)
1078
1079	self.dI_noweight.SetValue(state.dI_noweight)
1080	self.dI_didata.SetValue(state.dI_didata)
1081	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1082	self.dI_idata.SetValue(state.dI_idata)
1083
1084	# we have two more options for smearing
1085	if self.pinhole_smearer.GetValue():
1086	self.onPinholeSmear(event=None)
1087	elif self.slit_smearer.GetValue():
1088	self.onSlitSmear(event=None)
1089
1090	# reset state of checkbox,textcrtl and dispersity parameters value
1091	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1092	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1093
1094	# draw the model with previous parameters value
1095	self._onparamEnter_helper()
1096	self.select_param(event=None)
1097	# Save state_fit
1098	self.save_current_state_fit()
1099	self._lay_out()
1100	self.Refresh()
1101
1102	def get_cat_combo_box_pos(self, state):
1103	"""
1104	Iterate through the categories to find the structurefactor
1105	:return: combo_box_position
1106	"""
1107	for key, value in self.master_category_dict.iteritems():
1108	for list_item in value:
1109	if state.formfactorcombobox in list_item:
1110	return self.categorybox.Items.index(key)
1111	return 0
1112
1113	def reset_page_helper(self, state):
1114	"""
1115	Use page_state and change the state of existing page
1116
1117	:precondition: the page is already drawn or created
1118
1119	:postcondition: the state of the underlying data change as well as the
1120	state of the graphic interface
1121	"""
1122	if state is None:
1123	return
1124	# set data, etc. from the state
1125	# reset page between theory and fitting from bookmarking
1126	data = state.data
1127
1128	if data is None:
1129	data_min = state.qmin
1130	data_max = state.qmax
1131	self.qmin_x = data_min
1132	self.qmax_x = data_max
1133	self.qmin.SetValue(str(data_min))
1134	self.qmax.SetValue(str(data_max))
1135
1136	self.state.data = data
1137	self.state.qmin = self.qmin_x
1138	self.state.qmax = self.qmax_x
1139	else:
1140	self.set_data(data)
1141
1142	self.enable2D = state.enable2D
1143	try:
1144	self.magnetic_on = state.magnetic_on
1145	except:
1146	# Backward compatibility (for older state files)
1147	self.magnetic_on = False
1148
1149	self.disp_cb_dict = state.disp_cb_dict
1150	self.disp_list = state.disp_list
1151
1152	# fill model combobox
1153	self._show_combox_helper()
1154	# select the current model
1155	try:
1156	# to support older version
1157	category_pos = int(state.categorycombobox)
1158	except:
1159	state.formfactorcombobox = state.formfactorcombobox.lower()
1160	state.formfactorcombobox = \
1161	state.formfactorcombobox.replace('model', '')
1162	state.formfactorcombobox = unicode(state.formfactorcombobox)
1163	state.categorycombobox = unicode(state.categorycombobox)
1164	if state.categorycombobox in self.categorybox.Items:
1165	category_pos = self.categorybox.Items.index(
1166	state.categorycombobox)
1167	else:
1168	# Look in master list for model name (model.lower)
1169	category_pos = self.get_cat_combo_box_pos(state)
1170
1171	self.categorybox.Select(category_pos)
1172	self._show_combox(None)
1173	try:
1174	# to support older version
1175	formfactor_pos = int(state.formfactorcombobox)
1176	except:
1177	formfactor_pos = 0
1178	for ind_form in range(self.formfactorbox.GetCount()):
1179	if self.formfactorbox.GetString(ind_form) == \
1180	(state.formfactorcombobox):
1181	formfactor_pos = int(ind_form)
1182	break
1183
1184	self.formfactorbox.Select(formfactor_pos)
1185
1186	structfactor_pos = 0
1187	try:
1188	# to support older version
1189	structfactor_pos = int(state.structurecombobox)
1190	except:
1191	if state.structurecombobox is not None:
1192	state.structurecombobox = unicode(state.structurecombobox)
1193	for ind_struct in range(self.structurebox.GetCount()):
1194	if self.structurebox.GetString(ind_struct) == \
1195	(state.structurecombobox):
1196	structfactor_pos = int(ind_struct)
1197	break
1198
1199	self.structurebox.SetSelection(structfactor_pos)
1200
1201	if state.multi_factor is not None:
1202	self.multifactorbox.SetSelection(state.multi_factor)
1203
1204	# draw the panel according to the new model parameter
1205	self._on_select_model(event=None)
1206
1207	# take care of 2D button
1208	if data is None and self.model_view.IsEnabled():
1209	if self.enable2D:
1210	self.model_view.SetLabel("2D Mode")
1211	else:
1212	self.model_view.SetLabel("1D Mode")
1213
1214	# reset state of checkbox,textcrtl and regular parameters value
1215	self._reset_parameters_state(self.orientation_params_disp,
1216	state.orientation_params_disp)
1217	self._reset_parameters_state(self.orientation_params,
1218	state.orientation_params)
1219	self._reset_parameters_state(self.str_parameters,
1220	state.str_parameters)
1221	self._reset_parameters_state(self.parameters, state.parameters)
1222	# display dispersion info layer
1223	self.enable_disp.SetValue(state.enable_disp)
1224	self.disable_disp.SetValue(state.disable_disp)
1225	# If the polydispersion is ON
1226	if state.enable_disp:
1227	# reset dispersion according the state
1228	self._set_dipers_Param(event=None)
1229	self._reset_page_disp_helper(state)
1230	# plotting range restore
1231	self._reset_plotting_range(state)
1232	# smearing info restore
1233	if hasattr(self, "enable_smearer"):
1234	# set smearing value whether or not the data
1235	# contain the smearing info
1236	self.enable_smearer.SetValue(state.enable_smearer)
1237	self.disable_smearer.SetValue(state.disable_smearer)
1238	self.onSmear(event=None)
1239	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1240	self.slit_smearer.SetValue(state.slit_smearer)
1241	try:
1242	self.dI_noweight.SetValue(state.dI_noweight)
1243	self.dI_didata.SetValue(state.dI_didata)
1244	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1245	self.dI_idata.SetValue(state.dI_idata)
1246	except:
1247	# to support older state file formats
1248	self.dI_noweight.SetValue(False)
1249	self.dI_didata.SetValue(True)
1250	self.dI_sqrdata.SetValue(False)
1251	self.dI_idata.SetValue(False)
1252
1253	# we have two more options for smearing
1254	if self.pinhole_smearer.GetValue():
1255	self.dx_min = state.dx_min
1256	self.dx_max = state.dx_max
1257	if self.dx_min is not None:
1258	self.smear_pinhole_min.SetValue(str(self.dx_min))
1259	if self.dx_max is not None:
1260	self.smear_pinhole_max.SetValue(str(self.dx_max))
1261	self.onPinholeSmear(event=None)
1262	elif self.slit_smearer.GetValue():
1263	self.dxl = state.dxl
1264	self.dxw = state.dxw
1265	if self.dxl is not None:
1266	self.smear_slit_height.SetValue(str(self.dxl))
1267	if self.dxw is not None:
1268	self.smear_slit_width.SetValue(str(self.dxw))
1269	else:
1270	self.smear_slit_width.SetValue('')
1271	self.onSlitSmear(event=None)
1272
1273	# reset state of checkbox,textcrtl and dispersity parameters value
1274	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1275	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1276
1277	# draw the model with previous parameters value
1278	self._onparamEnter_helper()
1279	# reset the value of chisqr when not consistent with the value computed
1280	self.tcChi.SetValue(str(self.state.tcChi))
1281	# reset context menu items
1282	self._reset_context_menu()
1283
1284	# set the value of the current state to the state given as parameter
1285	self.state = state.clone()
1286	self.state.m_name = self.m_name
1287
1288	def _reset_page_disp_helper(self, state):
1289	"""
1290	Help to rest page for dispersions
1291	"""
1292	keys = self.model.getParamList()
1293	for item in keys:
1294	if item in self.disp_list and \
1295	item not in self.model.details:
1296	self.model.details[item] = ["", None, None]
1297	# for k,v in self.state.disp_cb_dict.iteritems():
1298	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1299	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1300	self.values = copy.deepcopy(state.values)
1301	self.weights = copy.deepcopy(state.weights)
1302
1303	for key, disp_type in state._disp_obj_dict.iteritems():
1304	# disp_model = disp
1305	disp_model = POLYDISPERSITY_MODELS[disp_type]()
1306	self._disp_obj_dict[key] = disp_model
1307	param_name = key.split('.')[0]
1308	# Try to set dispersion only when available
1309	# for eg., pass the orient. angles for 1D Cal
1310	try:
1311	self.model.set_dispersion(param_name, disp_model)
1312	self.model._persistency_dict[key] = \
1313	[state.values, state.weights]
1314	except Exception:
1315	logging.error(traceback.format_exc())
1316	selection = self._find_polyfunc_selection(disp_model)
1317	for list in self.fittable_param:
1318	if list[1] == key and list[7] is not None:
1319	list[7].SetSelection(selection)
1320	# For the array disp_model, set the values and weights
1321	if selection == 1:
1322	disp_model.set_weights(self.values[key],
1323	self.weights[key])
1324	try:
1325	# Diables all fittable params for array
1326	list[0].SetValue(False)
1327	list[0].Disable()
1328	list[2].Disable()
1329	list[5].Disable()
1330	list[6].Disable()
1331	except Exception:
1332	logging.error(traceback.format_exc())
1333	# For array, disable all fixed params
1334	if selection == 1:
1335	for item in self.fixed_param:
1336	if item[1].split(".")[0] == key.split(".")[0]:
1337	# try it and pass it for the orientation for 1D
1338	try:
1339	item[2].Disable()
1340	except Exception:
1341	logging.error(traceback.format_exc())
1342
1343	def _selectDlg(self):
1344	"""
1345	open a dialog file to selected the customized dispersity
1346	"""
1347	if self.parent is not None:
1348	self._default_save_location = \
1349	self._manager.parent.get_save_location()
1350	dlg = wx.FileDialog(self, "Choose a weight file",
1351	self._default_save_location, "",
1352	".", wx.OPEN)
1353	path = None
1354	if dlg.ShowModal() == wx.ID_OK:
1355	path = dlg.GetPath()
1356	dlg.Destroy()
1357	return path
1358
1359	def _reset_context_menu(self):
1360	"""
1361	reset the context menu
1362	"""
1363	ids = iter(self._id_pool) # Reusing ids for context menu
1364	for name, _ in self.state.saved_states.iteritems():
1365	self.number_saved_state += 1
1366	# Add item in the context menu
1367	wx_id = ids.next()
1368	msg = 'Save model and state %g' % self.number_saved_state
1369	self.popUpMenu.Append(wx_id, name, msg)
1370	wx.EVT_MENU(self, wx_id, self.onResetModel)
1371
1372	def _reset_plotting_range(self, state):
1373	"""
1374	Reset the plotting range to a given state
1375	"""
1376	self.qmin.SetValue(str(state.qmin))
1377	self.qmax.SetValue(str(state.qmax))
1378
1379	def _save_typeOfmodel(self):
1380	"""
1381	save radiobutton containing the type model that can be selected
1382	"""
1383	# self.state.shape_rbutton = self.shape_rbutton.GetValue()
1384	# self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1385	# self.state.struct_rbutton = self.struct_rbutton.GetValue()
1386	# self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1387	self.state.structurecombobox = self.structurebox.GetLabel()
1388	self.state.formfactorcombobox = self.formfactorbox.GetLabel()
1389	self.state.categorycombobox = self.categorybox.GetLabel()
1390
1391	# post state to fit panel
1392	event = PageInfoEvent(page=self)
1393	wx.PostEvent(self.parent, event)
1394
1395	def _save_plotting_range(self):
1396	"""
1397	save the state of plotting range
1398	"""
1399	self.state.qmin = self.qmin_x
1400	self.state.qmax = self.qmax_x
1401	self.state.npts = self.npts_x
1402
1403	def _onparamEnter_helper(self, is_modified=False):
1404	"""
1405	check if values entered by the user are changed and valid to replot
1406	model
1407	"""
1408	# Flag to register when a parameter has changed.
1409	# is_modified = False
1410	self.fitrange = True
1411	is_2Ddata = False
1412	# self._undo.Enable(True)
1413	# check if 2d data
1414	if self.data.__class__.__name__ == "Data2D":
1415	is_2Ddata = True
1416	if self.model is not None:
1417	# Either we get a is_modified = True passed in because
1418	# _update_paramv_on_fit() has been called already or
1419	# we need to check here ourselves.
1420	if not is_modified:
1421	is_modified = (self._check_value_enter(self.fittable_param)
1422	or self._check_value_enter(self.fixed_param)
1423	or self._check_value_enter(self.parameters))
1424
1425	# Here we should check whether the boundaries have been modified.
1426	# If qmin and qmax have been modified, update qmin and qmax and
1427	# set the is_modified flag to True
1428	if self._validate_qrange(self.qmin, self.qmax):
1429	tempmin = float(self.qmin.GetValue())
1430	if tempmin != self.qmin_x:
1431	self.qmin_x = tempmin
1432	is_modified = True
1433	tempmax = float(self.qmax.GetValue())
1434	if tempmax != self.qmax_x:
1435	self.qmax_x = tempmax
1436	is_modified = True
1437	if is_2Ddata:
1438	is_modified = self._validate_Npts()
1439	else:
1440	is_modified = self._validate_Npts_1D()
1441	else:
1442	self.fitrange = False
1443
1444	# if any value is modify draw model with new value
1445	if not self.fitrange:
1446	# self.btFit.Disable()
1447	if is_2Ddata:
1448	self.btEditMask.Disable()
1449	else:
1450	if is_2Ddata and self.data.is_data and not self.batch_on:
1451	self.btEditMask.Enable(True)
1452	if is_modified and self.fitrange:
1453	# Theory case: need to get npts value to draw
1454	self.npts_x = float(self.Npts_total.GetValue())
1455	self.Npts_fit.SetValue(str(self.Npts_total.GetValue()))
1456	self._save_plotting_range()
1457	self.create_default_data()
1458	self.state_change = True
1459	self._draw_model()
1460	# Time delay has been introduced to prevent _handle error
1461	# on Windows
1462	# This part of code is executed when model is selected and
1463	# it's parameters are changed (with respect to previously
1464	# selected model). There are two Iq evaluations occuring one
1465	# after another and therefore there may be compilation error
1466	# if model is calculated for the first time.
1467	# This seems to be Windows only issue - haven't tested on Linux
1468	# though.The proper solution (other than time delay) requires
1469	# more fundemental code refatoring
1470	# Wojtek P. Nov 7, 2016
1471	if not ON_MAC:
1472	time.sleep(0.1)
1473	self.Refresh()
1474
1475	# logging.info("is_modified flag set to %g",is_modified)
1476	return is_modified
1477
1478	def _update_paramv_on_fit(self):
1479	"""
1480	make sure that update param values just before the fitting
1481	"""
1482	# flag for qmin qmax check values
1483	flag = True
1484	self.fitrange = True
1485	is_modified = False
1486
1487	# wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1488	# updating ... ",type="update"))
1489
1490	# So make sure that update param values on_Fit.
1491	# self._undo.Enable(True)
1492	if self.model is not None:
1493	if self.Npts_total.GetValue() != self.Npts_fit.GetValue():
1494	if not self.data.is_data:
1495	self._manager.page_finder[self.uid].set_fit_data(
1496	data=[self.data])
1497	# Check the values
1498	is_modified = (self._check_value_enter(self.fittable_param)
1499	or self._check_value_enter(self.fixed_param)
1500	or self._check_value_enter(self.parameters))
1501
1502	# If qmin and qmax have been modified, update qmin and qmax and
1503	# Here we should check whether the boundaries have been modified.
1504	# If qmin and qmax have been modified, update qmin and qmax and
1505	# set the is_modified flag to True
1506	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1507	if self.fitrange:
1508	tempmin = float(self.qmin.GetValue())
1509	if tempmin != self.qmin_x:
1510	self.qmin_x = tempmin
1511	tempmax = float(self.qmax.GetValue())
1512	if tempmax != self.qmax_x:
1513	self.qmax_x = tempmax
1514	if tempmax == tempmin:
1515	flag = False
1516	temp_smearer = None
1517	if not self.disable_smearer.GetValue():
1518	temp_smearer = self.current_smearer
1519	if self.slit_smearer.GetValue():
1520	flag = self.update_slit_smear()
1521	elif self.pinhole_smearer.GetValue():
1522	flag = self.update_pinhole_smear()
1523	else:
1524	enable_smearer = not self.disable_smearer.GetValue()
1525	self._manager.set_smearer(smearer=temp_smearer,
1526	uid=self.uid,
1527	fid=self.data.id,
1528	qmin=float(self.qmin_x),
1529	qmax=float(self.qmax_x),
1530	enable_smearer=enable_smearer,
1531	draw=False)
1532	elif not self._is_2D():
1533	enable_smearer = not self.disable_smearer.GetValue()
1534	self._manager.set_smearer(smearer=temp_smearer,
1535	qmin=float(self.qmin_x),
1536	uid=self.uid,
1537	fid=self.data.id,
1538	qmax=float(self.qmax_x),
1539	enable_smearer=enable_smearer,
1540	draw=False)
1541	if self.data is not None:
1542	index_data = ((self.qmin_x <= self.data.x) &
1543	(self.data.x <= self.qmax_x))
1544	val = str(len(self.data.x[index_data]))
1545	self.Npts_fit.SetValue(val)
1546	else:
1547	# No data in the panel
1548	try:
1549	self.npts_x = float(self.Npts_total.GetValue())
1550	except:
1551	flag = False
1552	return flag
1553	flag = True
1554	if self._is_2D():
1555	# only 2D case set mask
1556	flag = self._validate_Npts()
1557	if not flag:
1558	return flag
1559	else:
1560	flag = False
1561	else:
1562	flag = False
1563
1564	# For invalid q range, disable the mask editor and fit button, vs.
1565	if not self.fitrange:
1566	if self._is_2D():
1567	self.btEditMask.Disable()
1568	else:
1569	if self._is_2D() and self.data.is_data and not self.batch_on:
1570	self.btEditMask.Enable(True)
1571
1572	if not flag:
1573	msg = "Cannot Plot or Fit :Must select a "
1574	msg += " model or Fitting range is not valid!!! "
1575	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1576
1577	try:
1578	self.save_current_state()
1579	except Exception:
1580	logging.error(traceback.format_exc())
1581
1582	return flag, is_modified
1583
1584	def _reset_parameters_state(self, listtorestore, statelist):
1585	"""
1586	Reset the parameters at the given state
1587	"""
1588	if len(statelist) == 0 or len(listtorestore) == 0:
1589	return
1590	if len(statelist) != len(listtorestore):
1591	return
1592
1593	for j in range(len(listtorestore)):
1594	item_page = listtorestore[j]
1595	item_page_info = statelist[j]
1596	# change the state of the check box for simple parameters
1597	if item_page[0] is not None:
1598	item_page[0].SetValue(item_page_info[0])
1599	if item_page[2] is not None:
1600	item_page[2].SetValue(item_page_info[2])
1601	if item_page[2].__class__.__name__ == "ComboBox":
1602	if item_page_info[2] in self.model.fun_list:
1603	fun_val = self.model.fun_list[item_page_info[2]]
1604	self.model.setParam(item_page_info[1], fun_val)
1605	if item_page[3] is not None:
1606	# show or hide text +/-
1607	if item_page_info[2]:
1608	item_page[3].Show(True)
1609	else:
1610	item_page[3].Hide()
1611	if item_page[4] is not None:
1612	# show of hide the text crtl for fitting error
1613	if item_page_info[4][0]:
1614	item_page[4].Show(True)
1615	item_page[4].SetValue(item_page_info[4][1])
1616	else:
1617	item_page[3].Hide()
1618	if item_page[5] is not None:
1619	# show of hide the text crtl for fitting error
1620	item_page[5].Show(item_page_info[5][0])
1621	item_page[5].SetValue(item_page_info[5][1])
1622
1623	if item_page[6] is not None:
1624	# show of hide the text crtl for fitting error
1625	item_page[6].Show(item_page_info[6][0])
1626	item_page[6].SetValue(item_page_info[6][1])
1627
1628	def _reset_strparam_state(self, listtorestore, statelist):
1629	"""
1630	Reset the string parameters at the given state
1631	"""
1632	if len(statelist) == 0:
1633	return
1634
1635	listtorestore = copy.deepcopy(statelist)
1636
1637	for j in range(len(listtorestore)):
1638	item_page = listtorestore[j]
1639	item_page_info = statelist[j]
1640	# change the state of the check box for simple parameters
1641
1642	if item_page[0] is not None:
1643	item_page[0].SetValue(format_number(item_page_info[0], True))
1644
1645	if item_page[2] is not None:
1646	param_name = item_page_info[1]
1647	value = item_page_info[2]
1648	selection = value
1649	if value in self.model.fun_list:
1650	selection = self.model.fun_list[value]
1651	item_page[2].SetValue(selection)
1652	self.model.setParam(param_name, selection)
1653
1654	def _copy_parameters_state(self, listtocopy, statelist):
1655	"""
1656	copy the state of button
1657
1658	:param listtocopy: the list of check button to copy
1659	:param statelist: list of state object to store the current state
1660
1661	"""
1662	if len(listtocopy) == 0:
1663	return
1664
1665	for item in listtocopy:
1666
1667	checkbox_state = None
1668	if item[0] is not None:
1669	checkbox_state = item[0].GetValue()
1670	parameter_name = item[1]
1671	parameter_value = None
1672	if item[2] is not None:
1673	parameter_value = item[2].GetValue()
1674	static_text = None
1675	if item[3] is not None:
1676	static_text = item[3].IsShown()
1677	error_value = None
1678	error_state = None
1679	if item[4] is not None:
1680	error_value = item[4].GetValue()
1681	error_state = item[4].IsShown()
1682
1683	min_value = None
1684	min_state = None
1685	if item[5] is not None:
1686	min_value = item[5].GetValue()
1687	min_state = item[5].IsShown()
1688
1689	max_value = None
1690	max_state = None
1691	if item[6] is not None:
1692	max_value = item[6].GetValue()
1693	max_state = item[6].IsShown()
1694	unit = None
1695	if item[7] is not None:
1696	unit = item[7].GetLabel()
1697
1698	statelist.append([checkbox_state, parameter_name, parameter_value,
1699	static_text, [error_state, error_value],
1700	[min_state, min_value],
1701	[max_state, max_value], unit])
1702
1703	def _draw_model(self, update_chisqr=True, source='model'):
1704	"""
1705	Method to draw or refresh a plotted model.
1706	The method will use the data member from the model page
1707	to build a call to the fitting perspective manager.
1708
1709	:param chisqr: update chisqr value [bool]
1710	"""
1711	wx.CallAfter(self._draw_model_after, update_chisqr, source)
1712
1713	def _draw_model_after(self, update_chisqr=True, source='model'):
1714	"""
1715	Method to draw or refresh a plotted model.
1716	The method will use the data member from the model page
1717	to build a call to the fitting perspective manager.
1718
1719	:param chisqr: update chisqr value [bool]
1720	"""
1721	# if self.check_invalid_panel():
1722	# return
1723	if self.model is not None:
1724	temp_smear = None
1725	if hasattr(self, "enable_smearer"):
1726	if not self.disable_smearer.GetValue():
1727	temp_smear = self.current_smearer
1728	# compute weight for the current data
1729	from sas.sasgui.perspectives.fitting.utils import get_weight
1730	flag = self.get_weight_flag()
1731	weight = get_weight(data=self.data, is2d=self._is_2D(), flag=flag)
1732	toggle_mode_on = self.model_view.IsEnabled()
1733	is_2d = self._is_2D()
1734	self._manager.draw_model(self.model,
1735	data=self.data,
1736	smearer=temp_smear,
1737	qmin=float(self.qmin_x),
1738	qmax=float(self.qmax_x),
1739	page_id=self.uid,
1740	toggle_mode_on=toggle_mode_on,
1741	state=self.state,
1742	enable2D=is_2d,
1743	update_chisqr=update_chisqr,
1744	source='model',
1745	weight=weight)
1746
1747	def _on_show_sld(self, event=None):
1748	"""
1749	Plot SLD profile
1750	"""
1751	# get profile data
1752	x, y = self.model.getProfile()
1753
1754	from sas.sasgui.plottools import Data1D as pf_data1d
1755	# from sas.sasgui.perspectives.theory.profile_dialog import SLDPanel
1756	from sas.sasgui.guiframe.local_perspectives.plotting.profile_dialog \
1757	import SLDPanel
1758	sld_data = pf_data1d(x, y)
1759	sld_data.name = 'SLD'
1760	sld_data.axes = self.sld_axes
1761	self.panel = SLDPanel(self, data=sld_data, axes=self.sld_axes,
1762	id=wx.ID_ANY)
1763	self.panel.ShowModal()
1764
1765	def _set_multfactor_combobox(self, multiplicity=10):
1766	"""
1767	Set comboBox for muitfactor of CoreMultiShellModel
1768	:param multiplicit: no. of multi-functionality
1769	"""
1770	# build content of the combobox
1771	for idx in range(0, multiplicity):
1772	self.multifactorbox.Append(str(idx), int(idx))
1773	self._hide_multfactor_combobox()
1774
1775	def _show_multfactor_combobox(self):
1776	"""
1777	Show the comboBox of muitfactor of CoreMultiShellModel
1778	"""
1779	if not self.mutifactor_text.IsShown():
1780	self.mutifactor_text.Show(True)
1781	self.mutifactor_text1.Show(True)
1782	if not self.multifactorbox.IsShown():
1783	self.multifactorbox.Show(True)
1784
1785	def _hide_multfactor_combobox(self):
1786	"""
1787	Hide the comboBox of muitfactor of CoreMultiShellModel
1788	"""
1789	if self.mutifactor_text.IsShown():
1790	self.mutifactor_text.Hide()
1791	self.mutifactor_text1.Hide()
1792	if self.multifactorbox.IsShown():
1793	self.multifactorbox.Hide()
1794
1795	def formfactor_combo_init(self):
1796	"""
1797	First time calls _show_combox_helper
1798	"""
1799	self._show_combox(None)
1800
1801	def _show_combox_helper(self):
1802	"""
1803	Fill panel's combo box according to the type of model selected
1804	"""
1805	custom_model = 'Customized Models'
1806	mod_cat = self.categorybox.GetStringSelection()
1807	self.structurebox.SetSelection(0)
1808	self.structurebox.Disable()
1809	self.formfactorbox.Clear()
1810	if mod_cat is None:
1811	return
1812	m_list = []
1813	try:
1814	if mod_cat == custom_model:
1815	for model in self.model_list_box[mod_cat]:
1816	m_list.append(self.model_dict[model.name])
1817	else:
1818	cat_dic = self.master_category_dict[mod_cat]
1819	for (model, enabled) in cat_dic:
1820	if enabled:
1821	m_list.append(self.model_dict[model])
1822	except Exception:
1823	msg = traceback.format_exc()
1824	wx.PostEvent(self._manager.parent,
1825	StatusEvent(status=msg, info="error"))
1826	self._populate_box(self.formfactorbox, m_list)
1827
1828	def _on_modify_cat(self, event=None):
1829	"""
1830	Called when category manager is opened
1831	"""
1832	self._manager.parent.on_category_panel(event)
1833
1834	def _show_combox(self, event=None):
1835	"""
1836	Show combox box associate with type of model selected
1837	"""
1838	self.Show(False)
1839	self._show_combox_helper()
1840	self._on_select_model(event=None)
1841	self.Show(True)
1842	self._save_typeOfmodel()
1843	self.sizer4_4.Layout()
1844	self.sizer4.Layout()
1845	self.Layout()
1846	self.Refresh()
1847
1848	def _populate_box(self, combobox, list):
1849	"""
1850	fill combox box with dict item
1851
1852	:param list: contains item to fill the combox
1853	item must model class
1854	"""
1855	mlist = []
1856	for models in list:
1857	if models.name != "NoStructure":
1858	mlist.append((models.name, models))
1859
1860	# Sort the models
1861	mlist_sorted = sorted(mlist)
1862	for item in mlist_sorted:
1863	combobox.Append(item[0], item[1])
1864	return 0
1865
1866	def _onQrangeEnter(self, event):
1867	"""
1868	Check validity of value enter in the Q range field
1869
1870	"""
1871	tcrtl = event.GetEventObject()
1872	# Clear msg if previously shown.
1873	msg = ""
1874	wx.PostEvent(self.parent, StatusEvent(status=msg))
1875	# Flag to register when a parameter has changed.
1876	if tcrtl.GetValue().lstrip().rstrip() != "":
1877	try:
1878	float(tcrtl.GetValue())
1879	tcrtl.SetBackgroundColour(wx.WHITE)
1880	# If qmin and qmax have been modified, update qmin and qmax
1881	if self._validate_qrange(self.qmin, self.qmax):
1882	tempmin = float(self.qmin.GetValue())
1883	if tempmin != self.qmin_x:
1884	self.qmin_x = tempmin
1885	tempmax = float(self.qmax.GetValue())
1886	if tempmax != self.qmax_x:
1887	self.qmax_x = tempmax
1888	else:
1889	tcrtl.SetBackgroundColour("pink")
1890	msg = "Model Error: wrong value entered: %s" % \
1891	sys.exc_info()[1]
1892	wx.PostEvent(self.parent, StatusEvent(status=msg))
1893	return
1894	except:
1895	tcrtl.SetBackgroundColour("pink")
1896	msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1]
1897	wx.PostEvent(self.parent, StatusEvent(status=msg))
1898	return
1899	# Check if # of points for theory model are valid(>0).
1900	if self.npts is not None:
1901	if check_float(self.npts):
1902	temp_npts = float(self.npts.GetValue())
1903	if temp_npts != self.num_points:
1904	self.num_points = temp_npts
1905	else:
1906	msg = "Cannot plot: No points in Q range!!! "
1907	wx.PostEvent(self.parent, StatusEvent(status=msg))
1908	else:
1909	tcrtl.SetBackgroundColour("pink")
1910	msg = "Model Error: wrong value entered!!!"
1911	wx.PostEvent(self.parent, StatusEvent(status=msg))
1912	self.save_current_state()
1913	event = PageInfoEvent(page=self)
1914	wx.PostEvent(self.parent, event)
1915	self.state_change = False
1916	# Draw the model for a different range
1917	if not self.data.is_data:
1918	self.create_default_data()
1919	self._draw_model()
1920
1921	def _theory_qrange_enter(self, event):
1922	"""
1923	Check validity of value enter in the Q range field
1924	"""
1925
1926	tcrtl = event.GetEventObject()
1927	# Clear msg if previously shown.
1928	msg = ""
1929	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1930	# Flag to register when a parameter has changed.
1931	is_modified = False
1932	if tcrtl.GetValue().lstrip().rstrip() != "":
1933	try:
1934	value = float(tcrtl.GetValue())
1935	tcrtl.SetBackgroundColour(wx.WHITE)
1936
1937	# If qmin and qmax have been modified, update qmin and qmax
1938	if self._validate_qrange(self.theory_qmin, self.theory_qmax):
1939	tempmin = float(self.theory_qmin.GetValue())
1940	if tempmin != self.theory_qmin_x:
1941	self.theory_qmin_x = tempmin
1942	tempmax = float(self.theory_qmax.GetValue())
1943	if tempmax != self.qmax_x:
1944	self.theory_qmax_x = tempmax
1945	else:
1946	tcrtl.SetBackgroundColour("pink")
1947	msg = "Model Error: wrong value entered: %s" % \
1948	sys.exc_info()[1]
1949	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1950	return
1951	except:
1952	tcrtl.SetBackgroundColour("pink")
1953	msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1]
1954	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1955	return
1956	# Check if # of points for theory model are valid(>0).
1957	if self.Npts_total.IsEditable():
1958	if check_float(self.Npts_total):
1959	temp_npts = float(self.Npts_total.GetValue())
1960	if temp_npts != self.num_points:
1961	self.num_points = temp_npts
1962	is_modified = True
1963	else:
1964	msg = "Cannot Plot: No points in Q range!!! "
1965	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1966	else:
1967	tcrtl.SetBackgroundColour("pink")
1968	msg = "Model Error: wrong value entered!!!"
1969	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1970	self.save_current_state()
1971	event = PageInfoEvent(page=self)
1972	wx.PostEvent(self.parent, event)
1973	self.state_change = False
1974	# Draw the model for a different range
1975	self.create_default_data()
1976	self._draw_model()
1977
1978	def _on_select_model_helper(self):
1979	"""
1980	call back for model selection
1981	"""
1982	# reset dictionary containing reference to dispersion
1983	self._disp_obj_dict = {}
1984	self.disp_cb_dict = {}
1985	self.temp_multi_functional = False
1986	f_id = self.formfactorbox.GetCurrentSelection()
1987	# For MAC
1988	form_factor = None
1989	if f_id >= 0:
1990	form_factor = self.formfactorbox.GetClientData(f_id)
1991
1992	if form_factor is None or \
1993	not hasattr(form_factor, 'is_form_factor') or \
1994	not form_factor.is_form_factor:
1995	self.structurebox.Hide()
1996	self.text2.Hide()
1997	self.structurebox.Disable()
1998	self.structurebox.SetSelection(0)
1999	self.text2.Disable()
2000	else:
2001	self.structurebox.Show()
2002	self.text2.Show()
2003	self.structurebox.Enable()
2004	self.text2.Enable()
2005
2006	if form_factor is not None:
2007	# set multifactor for Mutifunctional models
2008	if form_factor.is_multiplicity_model:
2009	m_id = self.multifactorbox.GetCurrentSelection()
2010	multiplicity = form_factor.multiplicity_info[0]
2011	self.multifactorbox.Clear()
2012	self._set_multfactor_combobox(multiplicity)
2013	self._show_multfactor_combobox()
2014	# ToDo: this info should be called directly from the model
2015	text = form_factor.multiplicity_info[1] # 'No. of Shells: '
2016
2017	self.mutifactor_text.SetLabel(text)
2018	if m_id > multiplicity - 1:
2019	# default value
2020	m_id = 1
2021
2022	self.multi_factor = self.multifactorbox.GetClientData(m_id)
2023	if self.multi_factor is None:
2024	self.multi_factor = 0
2025	self.multifactorbox.SetSelection(m_id)
2026	# Check len of the text1 and max_multiplicity
2027	text = ''
2028	if form_factor.multiplicity_info[0] == \
2029	len(form_factor.multiplicity_info[2]):
2030	text = form_factor.multiplicity_info[2][self.multi_factor]
2031	self.mutifactor_text1.SetLabel(text)
2032	# Check if model has get sld profile.
2033	if len(form_factor.multiplicity_info[3]) > 0:
2034	self.sld_axes = form_factor.multiplicity_info[3]
2035	self.show_sld_button.Show(True)
2036	else:
2037	self.sld_axes = ""
2038	else:
2039	self._hide_multfactor_combobox()
2040	self.show_sld_button.Hide()
2041	self.multi_factor = None
2042	else:
2043	self._hide_multfactor_combobox()
2044	self.show_sld_button.Hide()
2045	self.multi_factor = None
2046
2047	s_id = self.structurebox.GetCurrentSelection()
2048	struct_factor = self.structurebox.GetClientData(s_id)
2049
2050	if struct_factor is not None:
2051	from sasmodels.sasview_model import MultiplicationModel
2052	self.model = MultiplicationModel(form_factor(self.multi_factor),
2053	struct_factor())
2054	# multifunctional form factor
2055	if len(form_factor.non_fittable) > 0:
2056	self.temp_multi_functional = True
2057	elif form_factor is not None:
2058	if self.multi_factor is not None:
2059	self.model = form_factor(self.multi_factor)
2060	else:
2061	# old style plugin models do not accept a multiplicity argument
2062	self.model = form_factor()
2063	else:
2064	self.model = None
2065	return
2066
2067	# check if model has magnetic parameters
2068	if len(self.model.magnetic_params) > 0:
2069	self._has_magnetic = True
2070	else:
2071	self._has_magnetic = False
2072	# post state to fit panel
2073	self.state.parameters = []
2074	self.state.model = self.model
2075	self.state.qmin = self.qmin_x
2076	self.state.multi_factor = self.multi_factor
2077	self.disp_list = self.model.getDispParamList()
2078	self.state.disp_list = self.disp_list
2079	self.on_set_focus(None)
2080	self.Layout()
2081
2082	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
2083	"""
2084	Verify that the Q range controls have valid values
2085	and that Qmin < Qmax.
2086
2087	:param qmin_ctrl: text control for Qmin
2088	:param qmax_ctrl: text control for Qmax
2089
2090	:return: True is the Q range is value, False otherwise
2091
2092	"""
2093	qmin_validity = check_float(qmin_ctrl)
2094	qmax_validity = check_float(qmax_ctrl)
2095	if not (qmin_validity and qmax_validity):
2096	return False
2097	else:
2098	qmin = float(qmin_ctrl.GetValue())
2099	qmax = float(qmax_ctrl.GetValue())
2100	if qmin < qmax:
2101	# Make sure to set both colours white.
2102	qmin_ctrl.SetBackgroundColour(wx.WHITE)
2103	qmin_ctrl.Refresh()
2104	qmax_ctrl.SetBackgroundColour(wx.WHITE)
2105	qmax_ctrl.Refresh()
2106	else:
2107	qmin_ctrl.SetBackgroundColour("pink")
2108	qmin_ctrl.Refresh()
2109	qmax_ctrl.SetBackgroundColour("pink")
2110	qmax_ctrl.Refresh()
2111	msg = "Invalid Q range: Q min must be smaller than Q max"
2112	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2113	return False
2114	return True
2115
2116	def _validate_Npts(self):
2117	"""
2118	Validate the number of points for fitting is more than 10 points.
2119	If valid, setvalues Npts_fit otherwise post msg.
2120	"""
2121	# default flag
2122	flag = True
2123	# Theory
2124	if self.data is None and self.enable2D:
2125	return flag
2126	for data in self.data_list:
2127	# q value from qx and qy
2128	radius = numpy.sqrt(data.qx_data * data.qx_data +
2129	data.qy_data * data.qy_data)
2130	# get unmasked index
2131	index_data = (float(self.qmin.GetValue()) <= radius) & \
2132	(radius <= float(self.qmax.GetValue()))
2133	index_data = (index_data) & (data.mask)
2134	index_data = (index_data) & (numpy.isfinite(data.data))
2135
2136	if len(index_data[index_data]) < 10:
2137	# change the color pink.
2138	self.qmin.SetBackgroundColour("pink")
2139	self.qmin.Refresh()
2140	self.qmax.SetBackgroundColour("pink")
2141	self.qmax.Refresh()
2142	msg = "Data Error: "
2143	msg += "Too few points in %s." % data.name
2144	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2145	self.fitrange = False
2146	flag = False
2147	else:
2148	self.Npts_fit.SetValue(str(len(index_data[index_data])))
2149	self.fitrange = True
2150
2151	return flag
2152
2153	def _validate_Npts_1D(self):
2154	"""
2155	Validate the number of points for fitting is more than 5 points.
2156	If valid, setvalues Npts_fit otherwise post msg.
2157	"""
2158	# default flag
2159	flag = True
2160	# Theory
2161	if self.data is None:
2162	return flag
2163	for data in self.data_list:
2164	# q value from qx and qy
2165	radius = data.x
2166	# get unmasked index
2167	index_data = (float(self.qmin.GetValue()) <= radius) & \
2168	(radius <= float(self.qmax.GetValue()))
2169	index_data = (index_data) & (numpy.isfinite(data.y))
2170
2171	if len(index_data[index_data]) < 5:
2172	# change the color pink.
2173	self.qmin.SetBackgroundColour("pink")
2174	self.qmin.Refresh()
2175	self.qmax.SetBackgroundColour("pink")
2176	self.qmax.Refresh()
2177	msg = "Data Error: "
2178	msg += "Too few points in %s." % data.name
2179	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2180	self.fitrange = False
2181	flag = False
2182	else:
2183	self.Npts_fit.SetValue(str(len(index_data[index_data])))
2184	self.fitrange = True
2185
2186	return flag
2187
2188	def _check_value_enter(self, list):
2189	"""
2190	:param list: model parameter and panel info
2191	:Note: each item of the list should be as follow:
2192	item=[check button state, parameter's name,
2193	paramater's value, string="+/-",
2194	parameter's error of fit,
2195	parameter's minimum value,
2196	parameter's maximum value ,
2197	parameter's units]
2198
2199	Returns True if the model parameters have changed.
2200	"""
2201	is_modified = False
2202	for item in list:
2203	# skip angle parameters for 1D
2204	if not self.enable2D and item in self.orientation_params:
2205	continue
2206
2207	value_ctrl = item[2]
2208	if not value_ctrl.IsEnabled():
2209	# ArrayDispersion disables PD, Min, Max, Npts, Nsigs
2210	continue
2211
2212	name = item[1]
2213	value_str = value_ctrl.GetValue().strip()
2214	if name.endswith(".npts"):
2215	validity = check_int(value_ctrl)
2216	if not validity:
2217	continue
2218	value = int(value_str)
2219
2220	elif name.endswith(".nsigmas"):
2221	validity = check_float(value_ctrl)
2222	if not validity:
2223	continue
2224	value = float(value_str)
2225
2226	else: # value or polydispersity
2227
2228	# Check that min, max and value are floats
2229	min_ctrl, max_ctrl = item[5], item[6]
2230	min_str = min_ctrl.GetValue().strip()
2231	max_str = max_ctrl.GetValue().strip()
2232	validity = check_float(value_ctrl)
2233	if min_str != "":
2234	validity = validity and check_float(min_ctrl)
2235	if max_str != "":
2236	validity = validity and check_float(max_ctrl)
2237	if not validity:
2238	continue
2239
2240	# Check that min is less than max
2241	low = -numpy.inf if min_str == "" else float(min_str)
2242	high = numpy.inf if max_str == "" else float(max_str)
2243	if high < low:
2244	min_ctrl.SetBackgroundColour("pink")
2245	min_ctrl.Refresh()
2246	max_ctrl.SetBackgroundColour("pink")
2247	max_ctrl.Refresh()
2248	# msg = "Invalid fit range for %s: min must be smaller
2249	# than max"%name
2250	# wx.PostEvent(self._manager.parent,
2251	# StatusEvent(status=msg))
2252	continue
2253
2254	# Force value between min and max
2255	value = float(value_str)
2256	if value < low:
2257	value = low
2258	value_ctrl.SetValue(format_number(value))
2259	elif value > high:
2260	value = high
2261	value_ctrl.SetValue(format_number(value))
2262
2263	if name not in self.model.details.keys():
2264	self.model.details[name] = ["", None, None]
2265	old_low, old_high = self.model.details[name][1:3]
2266	if old_low != low or old_high != high:
2267	# The configuration has changed but it won't change the
2268	# computed curve so no need to set is_modified to True
2269	# is_modified = True
2270	self.model.details[name][1:3] = low, high
2271
2272	# Update value in model if it has changed
2273	if value != self.model.getParam(name):
2274	self.model.setParam(name, value)
2275	is_modified = True
2276
2277	return is_modified
2278
2279	def _set_dipers_Param(self, event):
2280	"""
2281	respond to self.enable_disp and self.disable_disp radio box.
2282	The dispersity object is reset inside the model into Gaussian.
2283	When the user select yes , this method display a combo box for
2284	more selection when the user selects No,the combo box disappears.
2285	Redraw the model with the default dispersity (Gaussian)
2286	"""
2287	# On selction if no model exists.
2288	if self.model is None:
2289	self.disable_disp.SetValue(True)
2290	msg = "Please select a Model first..."
2291	wx.MessageBox(msg, 'Info')
2292	wx.PostEvent(self._manager.parent,
2293	StatusEvent(status="Polydispersion: %s" % msg))
2294	return
2295
2296	self._reset_dispersity()
2297
2298	if self.model is None:
2299	self.model_disp.Hide()
2300	self.sizer4_4.Clear(True)
2301	return
2302
2303	if self.enable_disp.GetValue():
2304	# layout for model containing no dispersity parameters
2305
2306	self.disp_list = self.model.getDispParamList()
2307
2308	if len(self.disp_list) == 0 and len(self.disp_cb_dict) == 0:
2309	self._layout_sizer_noDipers()
2310	else:
2311	# set gaussian sizer
2312	self._on_select_Disp(event=None)
2313	else:
2314	self.sizer4_4.Clear(True)
2315
2316	# post state to fit panel
2317	self.save_current_state()
2318	if event is not None:
2319	event = PageInfoEvent(page=self)
2320	wx.PostEvent(self.parent, event)
2321	# draw the model with the current dispersity
2322
2323	# Wojtek P, Oct 8, 2016: Calling draw_model seems to be unessecary.
2324	# By comenting it we save an extra Iq calculation
2325	# self._draw_model()
2326
2327	# Need to use FitInside again here to replace the next four lines.
2328	# Otherwised polydispersity off does not resize the scrollwindow.
2329	# PDB Nov 28, 2015
2330	self.FitInside()
2331	# self.sizer4_4.Layout()
2332	# self.sizer5.Layout()
2333	# self.Layout()
2334	# self.Refresh()
2335
2336	def _layout_sizer_noDipers(self):
2337	"""
2338	Draw a sizer with no dispersity info
2339	"""
2340	ix = 0
2341	iy = 1
2342	self.fittable_param = []
2343	self.fixed_param = []
2344	self.orientation_params_disp = []
2345
2346	self.sizer4_4.Clear(True)
2347	text = "No polydispersity available for this model"
2348	model_disp = wx.StaticText(self, wx.ID_ANY, text)
2349	self.sizer4_4.Add(model_disp, (iy, ix), (1, 1),
2350	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 10)
2351	self.sizer4_4.Layout()
2352	self.sizer4.Layout()
2353
2354	def _reset_dispersity(self):
2355	"""
2356	put gaussian dispersity into current model
2357	"""
2358	if len(self.param_toFit) > 0:
2359	for item in self.fittable_param:
2360	if item in self.param_toFit:
2361	self.param_toFit.remove(item)
2362
2363	for item in self.orientation_params_disp:
2364	if item in self.param_toFit:
2365	self.param_toFit.remove(item)
2366
2367	self.fittable_param = []
2368	self.fixed_param = []
2369	self.orientation_params_disp = []
2370	self.values = {}
2371	self.weights = {}
2372
2373	# from sas.models.dispersion_models import GaussianDispersion
2374	from sasmodels.weights import GaussianDispersion
2375	if len(self.disp_cb_dict) == 0:
2376	self.save_current_state()
2377	self.sizer4_4.Clear(True)
2378	self.Layout()
2379	return
2380	if (len(self.disp_cb_dict) > 0):
2381	for p in self.disp_cb_dict:
2382	# The parameter was un-selected.
2383	# Go back to Gaussian model (with 0 pts)
2384	disp_model = GaussianDispersion()
2385
2386	self._disp_obj_dict[p] = disp_model
2387	# Set the new model as the dispersion object
2388	# for the selected parameter
2389	try:
2390	self.model.set_dispersion(p, disp_model)
2391	except Exception:
2392	logging.error(traceback.format_exc())
2393
2394	# save state into
2395	self.save_current_state()
2396	self.Layout()
2397	self.Refresh()
2398
2399	def _on_select_Disp(self, event):
2400	"""
2401	allow selecting different dispersion
2402	self.disp_list should change type later .now only gaussian
2403	"""
2404	self._set_sizer_dispersion()
2405
2406	# Redraw the model
2407	# Wojtek P. Nov 7, 2016: Redrawing seems to be unnecessary here
2408	# self._draw_model()
2409	# self._undo.Enable(True)
2410	event = PageInfoEvent(page=self)
2411	wx.PostEvent(self.parent, event)
2412
2413	self.sizer4_4.Layout()
2414	self.sizer4.Layout()
2415	self.SetupScrolling()
2416
2417	def _on_disp_func(self, event=None):
2418	"""
2419	Select a distribution function for the polydispersion
2420
2421	:Param event: ComboBox event
2422	"""
2423	# get ready for new event
2424	if event is not None:
2425	event.Skip()
2426	# Get event object
2427	disp_box = event.GetEventObject()
2428
2429	# Try to select a Distr. function
2430	try:
2431	disp_box.SetBackgroundColour("white")
2432	selection = disp_box.GetCurrentSelection()
2433	param_name = disp_box.Name.split('.')[0]
2434	disp_name = disp_box.GetValue()
2435	dispersity = disp_box.GetClientData(selection)
2436
2437	# disp_model = GaussianDispersion()
2438	disp_model = dispersity()
2439	# Get param names to reset the values of the param
2440	name1 = param_name + ".width"
2441	name2 = param_name + ".npts"
2442	name3 = param_name + ".nsigmas"
2443	# Check Disp. function whether or not it is 'array'
2444	if disp_name.lower() == "array":
2445	value2 = ""
2446	value3 = ""
2447	value1 = self._set_array_disp(name=name1, disp=disp_model)
2448	else:
2449	self._del_array_values(name1)
2450	# self._reset_array_disp(param_name)
2451	self._disp_obj_dict[name1] = disp_model
2452	self.model.set_dispersion(param_name, disp_model)
2453	self.state._disp_obj_dict[name1] = disp_model.type
2454
2455	value1 = str(format_number(self.model.getParam(name1), True))
2456	value2 = str(format_number(self.model.getParam(name2)))
2457	value3 = str(format_number(self.model.getParam(name3)))
2458	# Reset fittable polydispersin parameter value
2459	for item in self.fittable_param:
2460	if item[1] == name1:
2461	item[2].SetValue(value1)
2462	item[5].SetValue("")
2463	item[6].SetValue("")
2464	# Disable for array
2465	if disp_name.lower() == "array":
2466	item[0].SetValue(False)
2467	item[0].Disable()
2468	item[2].Disable()
2469	item[3].Show(False)
2470	item[4].Show(False)
2471	item[5].Disable()
2472	item[6].Disable()
2473	else:
2474	item[0].Enable()
2475	item[2].Enable()
2476	item[3].Show(True)
2477	item[4].Show(True)
2478	item[5].Enable()
2479	item[6].Enable()
2480	break
2481	# Reset fixed polydispersion params
2482	for item in self.fixed_param:
2483	if item[1] == name2:
2484	item[2].SetValue(value2)
2485	# Disable Npts for array
2486	if disp_name.lower() == "array":
2487	item[2].Disable()
2488	else:
2489	item[2].Enable()
2490	if item[1] == name3:
2491	item[2].SetValue(value3)
2492	# Disable Nsigs for array
2493	if disp_name.lower() == "array":
2494	item[2].Disable()
2495	else:
2496	item[2].Enable()
2497
2498	# Make sure the check box updated
2499	self.get_all_checked_params()
2500
2501	# update params
2502	self._update_paramv_on_fit()
2503	# draw
2504	self._draw_model()
2505	self.Refresh()
2506	except Exception:
2507	logging.error(traceback.format_exc())
2508	# Error msg
2509	msg = "Error occurred:"
2510	msg += " Could not select the distribution function..."
2511	msg += " Please select another distribution function."
2512	disp_box.SetBackgroundColour("pink")
2513	# Focus on Fit button so that users can see the pinky box
2514	self.btFit.SetFocus()
2515	wx.PostEvent(self._manager.parent,
2516	StatusEvent(status=msg, info="error"))
2517
2518	def _set_array_disp(self, name=None, disp=None):
2519	"""
2520	Set array dispersion
2521
2522	:param name: name of the parameter for the dispersion to be set
2523	:param disp: the polydisperion object
2524	"""
2525	# The user wants this parameter to be averaged.
2526	# Pop up the file selection dialog.
2527	path = self._selectDlg()
2528	# Array data
2529	values = []
2530	weights = []
2531	# If nothing was selected, just return
2532	if path is None:
2533	self.disp_cb_dict[name].SetValue(False)
2534	# self.noDisper_rbox.SetValue(True)
2535	return
2536	self._default_save_location = os.path.dirname(path)
2537	if self._manager is not None:
2538	self._manager.parent._default_save_location = \
2539	self._default_save_location
2540
2541	basename = os.path.basename(path)
2542	values, weights = self.read_file(path)
2543
2544	# If any of the two arrays is empty, notify the user that we won't
2545	# proceed
2546	if len(self.param_toFit) > 0:
2547	if name in self.param_toFit:
2548	self.param_toFit.remove(name)
2549
2550	# Tell the user that we are about to apply the distribution
2551	msg = "Applying loaded %s distribution: %s" % (name, path)
2552	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2553	self._set_array_disp_model(name=name, disp=disp,
2554	values=values, weights=weights)
2555	return basename
2556
2557	def _set_array_disp_model(self, name=None, disp=None,
2558	values=[], weights=[]):
2559	"""
2560	Set array dispersion model
2561
2562	:param name: name of the parameter for the dispersion to be set
2563	:param disp: the polydisperion object
2564	"""
2565	disp.set_weights(values, weights)
2566	self._disp_obj_dict[name] = disp
2567	self.model.set_dispersion(name.split('.')[0], disp)
2568	self.state._disp_obj_dict[name] = disp.type
2569	self.values[name] = values
2570	self.weights[name] = weights
2571	# Store the object to make it persist outside the
2572	# scope of this method
2573	# TODO: refactor model to clean this up?
2574	self.state.values = {}
2575	self.state.weights = {}
2576	self.state.values = copy.deepcopy(self.values)
2577	self.state.weights = copy.deepcopy(self.weights)
2578
2579	# Set the new model as the dispersion object for the
2580	# selected parameter
2581	# self.model.set_dispersion(p, disp_model)
2582	# Store a reference to the weights in the model object
2583	# so that
2584	# it's not lost when we use the model within another thread.
2585	self.state.model = self.model.clone()
2586	self.model._persistency_dict[name.split('.')[0]] = \
2587	[values, weights]
2588	self.state.model._persistency_dict[name.split('.')[0]] = \
2589	[values, weights]
2590
2591	def _del_array_values(self, name=None):
2592	"""
2593	Reset array dispersion
2594
2595	:param name: name of the parameter for the dispersion to be set
2596	"""
2597	# Try to delete values and weight of the names array dic if exists
2598	try:
2599	if name in self.values:
2600	del self.values[name]
2601	del self.weights[name]
2602	# delete all other dic
2603	del self.state.values[name]
2604	del self.state.weights[name]
2605	del self.model._persistency_dict[name.split('.')[0]]
2606	del self.state.model._persistency_dict[name.split('.')[0]]
2607	except Exception:
2608	logging.error(traceback.format_exc())
2609
2610	def _lay_out(self):
2611	"""
2612	returns self.Layout
2613
2614	:Note: Mac seems to like this better when self.
2615	Layout is called after fitting.
2616	"""
2617	self._sleep4sec()
2618	self.Layout()
2619	return
2620
2621	def _sleep4sec(self):
2622	"""
2623	sleep for 1 sec only applied on Mac
2624	Note: This 1sec helps for Mac not to crash on self.
2625	Layout after self._draw_model
2626	"""
2627	if ON_MAC:
2628	time.sleep(1)
2629
2630	def _find_polyfunc_selection(self, disp_func=None):
2631	"""
2632	FInd Comboox selection from disp_func
2633
2634	:param disp_function: dispersion distr. function
2635	"""
2636	# Find the selection
2637	if disp_func is not None:
2638	try:
2639	return POLYDISPERSITY_MODELS.values().index(disp_func.__class__)
2640	except ValueError:
2641	pass # Fall through to default class
2642	return POLYDISPERSITY_MODELS.keys().index('gaussian')
2643
2644	def on_reset_clicked(self, event):
2645	"""
2646	On 'Reset' button for Q range clicked
2647	"""
2648	flag = True
2649	# For 3 different cases: Data2D, Data1D, and theory
2650	if self.model is None:
2651	msg = "Please select a model first..."
2652	wx.MessageBox(msg, 'Info')
2653	flag = False
2654	return
2655
2656	elif self.data.__class__.__name__ == "Data2D":
2657	data_min = 0
2658	x = max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2659	y = max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2660	self.qmin_x = data_min
2661	self.qmax_x = math.sqrt(x * x + y * y)
2662	# self.data.mask = numpy.ones(len(self.data.data),dtype=bool)
2663	# check smearing
2664	if not self.disable_smearer.GetValue():
2665	# set smearing value whether or
2666	# not the data contain the smearing info
2667	if self.pinhole_smearer.GetValue():
2668	flag = self.update_pinhole_smear()
2669	else:
2670	flag = True
2671
2672	elif self.data is None:
2673	self.qmin_x = _QMIN_DEFAULT
2674	self.qmax_x = _QMAX_DEFAULT
2675	self.num_points = _NPTS_DEFAULT
2676	self.state.npts = self.num_points
2677
2678	elif self.data.__class__.__name__ != "Data2D":
2679	self.qmin_x = min(self.data.x)
2680	self.qmax_x = max(self.data.x)
2681	# check smearing
2682	if not self.disable_smearer.GetValue():
2683	# set smearing value whether or
2684	# not the data contain the smearing info
2685	if self.slit_smearer.GetValue():
2686	flag = self.update_slit_smear()
2687	elif self.pinhole_smearer.GetValue():
2688	flag = self.update_pinhole_smear()
2689	else:
2690	flag = True
2691	else:
2692	flag = False
2693
2694	if flag is False:
2695	msg = "Cannot Plot :Must enter a number!!! "
2696	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2697	else:
2698	# set relative text ctrs.
2699	self.qmin.SetValue(str(self.qmin_x))
2700	self.qmax.SetValue(str(self.qmax_x))
2701	self.show_npts2fit()
2702	# At this point, some button and variables satatus (disabled?)
2703	# should be checked such as color that should be reset to
2704	# white in case that it was pink.
2705	self._onparamEnter_helper()
2706
2707	self.save_current_state()
2708	self.state.qmin = self.qmin_x
2709	self.state.qmax = self.qmax_x
2710
2711	# reset the q range values
2712	self._reset_plotting_range(self.state)
2713	self._draw_model()
2714
2715	def select_log(self, event):
2716	"""
2717	Log checked to generate log spaced points for theory model
2718	"""
2719
2720	def get_images(self):
2721	"""
2722	Get the images of the plots corresponding this panel for report
2723
2724	: return graphs: list of figures
2725	: Need Move to guiframe
2726	"""
2727	# set list of graphs
2728	graphs = []
2729	canvases = []
2730	res_item = None
2731	# call gui_manager
2732	gui_manager = self._manager.parent
2733	# loops through the panels [dic]
2734	for _, item2 in gui_manager.plot_panels.iteritems():
2735	data_title = self.data.group_id
2736	# try to get all plots belonging to this control panel
2737	try:
2738	g_id = item2.group_id
2739	if g_id == data_title or \
2740	str(g_id).count("res" + str(self.graph_id)) or \
2741	str(g_id).count(str(self.uid)) > 0:
2742	if str(g_id).count("res" + str(self.graph_id)) > 0:
2743	res_item = [item2.figure, item2.canvas]
2744	else:
2745	# append to the list
2746	graphs.append(item2.figure)
2747	canvases.append(item2.canvas)
2748	except Exception:
2749	# Not for control panels
2750	logging.error(traceback.format_exc())
2751	# Make sure the resduals plot goes to the last
2752	if res_item is not None:
2753	graphs.append(res_item[0])
2754	canvases.append(res_item[1])
2755	# return the list of graphs
2756	return graphs, canvases
2757
2758	def on_function_help_clicked(self, event):
2759	"""
2760	Function called when 'Help' button is pressed next to model
2761	of interest. This calls DocumentationWindow from
2762	documentation_window.py. It will load the top level of the model
2763	help documenation sphinx generated html if no model is presented.
2764	If a model IS present then if documention for that model exists
2765	it will load to that point otherwise again it will go to the top.
2766	For Wx2.8 and below is used (i.e. non-released through installer)
2767	a browser is loaded and the top of the model documentation only is
2768	accessible because webbrowser module does not pass anything after
2769	the # to the browser.
2770
2771	:param event: on Help Button pressed event
2772	"""
2773
2774	if self.model is not None:
2775	name = self.formfactorbox.GetValue()
2776	_TreeLocation = 'user/models/' + name.lower()+'.html'
2777	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2778	"", name + " Help")
2779	else:
2780	_TreeLocation = 'user/index.html'
2781	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2782	"", "General Model Help")
2783
2784	def on_model_help_clicked(self, event):
2785	"""
2786	Function called when 'Description' button is pressed next to model
2787	of interest. This calls the Description embedded in the model. This
2788	should work with either Wx2.8 and lower or higher. If no model is
2789	selected it will give the message that a model must be chosen first
2790	in the box that would normally contain the description. If a badly
2791	behaved model is encountered which has no description then it will
2792	give the message that none is available.
2793
2794	:param event: on Description Button pressed event
2795	"""
2796
2797	if self.model is None:
2798	name = 'index.html'
2799	else:
2800	name = self.formfactorbox.GetValue()
2801
2802	msg = 'Model description:\n'
2803	info = "Info"
2804	if self.model is not None:
2805	# frame.Destroy()
2806	if str(self.model.description).rstrip().lstrip() == '':
2807	msg += "Sorry, no information is available for this model."
2808	else:
2809	msg += self.model.description + '\n'
2810	wx.MessageBox(msg, info)
2811	else:
2812	msg += "You must select a model to get information on this"
2813	wx.MessageBox(msg, info)
2814
2815	def _on_mag_angle_help(self, event):
2816	"""
2817	Bring up Magnetic Angle definition bmp image whenever the ? button
2818	is clicked. Calls DocumentationWindow with the path of the location
2819	within the documentation tree (after /doc/ ....". When using old
2820	versions of Wx (i.e. before 2.9 and therefore not part of release
2821	versions distributed via installer) it brings up an image viewer
2822	box which allows the user to click through the rest of the images in
2823	the directory. Not ideal but probably better than alternative which
2824	would bring up the entire discussion of how magnetic models work?
2825	Specially since it is not likely to be accessed. The normal release
2826	versions bring up the normal image box.
2827
2828	:param evt: Triggers on clicking ? in Magnetic Angles? box
2829	"""
2830
2831	_TreeLocation = "_images/M_angles_pic.bmp"
2832	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2833	"Magnetic Angle Defintions")
2834
2835	def _on_mag_help(self, event):
2836	"""
2837	Bring up Magnetic Angle definition bmp image whenever the ? button
2838	is clicked. Calls DocumentationWindow with the path of the location
2839	within the documentation tree (after /doc/ ....". When using old
2840	versions of Wx (i.e. before 2.9 and therefore not part of release
2841	versions distributed via installer) it brings up an image viewer
2842	box which allows the user to click through the rest of the images in
2843	the directory. Not ideal but probably better than alternative which
2844	would bring up the entire discussion of how magnetic models work?
2845	Specially since it is not likely to be accessed. The normal release
2846	versions bring up the normal image box.
2847
2848	:param evt: Triggers on clicking ? in Magnetic Angles? box
2849	"""
2850
2851	_TreeLocation = "user/magnetism.html"
2852	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2853	"Polarized Beam/Magnetc Help")
2854
2855	def _on_mag_on(self, event):
2856	"""
2857	Magnetic Parameters ON/OFF
2858	"""
2859	button = event.GetEventObject()
2860
2861	if button.GetLabel().count('ON') > 0:
2862	self.magnetic_on = True
2863	button.SetLabel("Magnetic OFF")
2864	m_value = 1.0e-06
2865	for key in self.model.magnetic_params:
2866	if key.count('M0') > 0:
2867	self.model.setParam(key, m_value)
2868	m_value += 0.5e-06
2869	else:
2870	self.magnetic_on = False
2871	button.SetLabel("Magnetic ON")
2872	for key in self.model.magnetic_params:
2873	if key.count('M0') > 0:
2874	# reset mag value to zero fo safety
2875	self.model.setParam(key, 0.0)
2876
2877	self.Show(False)
2878	self.set_model_param_sizer(self.model)
2879	# self._set_sizer_dispersion()
2880	self.state.magnetic_on = self.magnetic_on
2881	self.SetupScrolling()
2882	self.Show(True)
2883
2884	def on_pd_help_clicked(self, event):
2885	"""
2886	Bring up Polydispersity Documentation whenever the ? button is clicked.
2887	Calls DocumentationWindow with the path of the location within the
2888	documentation tree (after /doc/ ....". Note that when using old
2889	versions of Wx (before 2.9) and thus not the release version of
2890	istallers, the help comes up at the top level of the file as
2891	webbrowser does not pass anything past the # to the browser when it is
2892	running "file:///...."
2893
2894	:param event: Triggers on clicking ? in polydispersity box
2895	"""
2896
2897	_TreeLocation = "user/sasgui/perspectives/fitting/pd_help.html"
2898	_PageAnchor = ""
2899	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2900	_PageAnchor, "Polydispersity Help")
2901
2902	def on_left_down(self, event):
2903	"""
2904	Get key stroke event
2905	"""
2906	# Figuring out key combo: Cmd for copy, Alt for paste
2907	if event.CmdDown() and event.ShiftDown():
2908	self.get_paste()
2909	elif event.CmdDown():
2910	self.get_copy()
2911	else:
2912	event.Skip()
2913	return
2914	# make event free
2915	event.Skip()
2916
2917	def get_copy(self):
2918	"""
2919	Get copy params to clipboard
2920	"""
2921	content = self.get_copy_params()
2922	flag = self.set_clipboard(content)
2923	self._copy_info(flag)
2924	return flag
2925
2926	def get_copy_params(self):
2927	"""
2928	Get the string copies of the param names and values in the tap
2929	"""
2930	content = 'sasview_parameter_values:'
2931	# Do it if params exist
2932	if self.parameters:
2933
2934	# go through the parameters
2935	strings = self._get_copy_helper(self.parameters,
2936	self.orientation_params)
2937	content += strings
2938
2939	# go through the fittables
2940	strings = self._get_copy_helper(self.fittable_param,
2941	self.orientation_params_disp)
2942	content += strings
2943
2944	# go through the fixed params
2945	strings = self._get_copy_helper(self.fixed_param,
2946	self.orientation_params_disp)
2947	content += strings
2948
2949	# go through the str params
2950	strings = self._get_copy_helper(self.str_parameters,
2951	self.orientation_params)
2952	content += strings
2953	return content
2954	else:
2955	return False
2956
2957	def get_copy_excel(self):
2958	"""
2959	Get copy params to clipboard
2960	"""
2961	content = self.get_copy_params_excel()
2962	flag = self.set_clipboard(content)
2963	self._copy_info(flag)
2964	return flag
2965
2966	def get_copy_params_excel(self):
2967	"""
2968	Get the string copies of the param names and values in the tap
2969	"""
2970	content = ''
2971
2972	crlf = chr(13) + chr(10)
2973	tab = chr(9)
2974
2975	# Do it if params exist
2976	if self.parameters:
2977
2978	for param in self.parameters:
2979	content += param[1] # parameter name
2980	content += tab
2981	content += param[1] + "_err"
2982	content += tab
2983
2984	content += crlf
2985
2986	# row of values and errors...
2987	for param in self.parameters:
2988	content += param[2].GetValue() # value
2989	content += tab
2990	content += param[4].GetValue() # error
2991	content += tab
2992
2993	return content
2994	else:
2995	return False
2996
2997	def get_copy_latex(self):
2998	"""
2999	Get copy params to clipboard
3000	"""
3001	content = self.get_copy_params_latex()
3002	flag = self.set_clipboard(content)
3003	self._copy_info(flag)
3004	return flag
3005
3006	def get_copy_params_latex(self):
3007	"""
3008	Get the string copies of the param names and values in the tap
3009	"""
3010	content = '\\begin{table}'
3011	content += '\\begin{tabular}[h]'
3012
3013	crlf = chr(13) + chr(10)
3014	tab = chr(9)
3015
3016	# Do it if params exist
3017	if self.parameters:
3018
3019	content += '{\|'
3020	for param in self.parameters:
3021	content += 'l\|l\|'
3022	content += '}\hline'
3023	content += crlf
3024
3025	for index, param in enumerate(self.parameters):
3026	content += param[1].replace('_', '\_') # parameter name
3027	content += ' & '
3028	content += param[1].replace('_', '\_') + "\_err"
3029	if index < len(self.parameters) - 1:
3030	content += ' & '
3031	content += '\\\\ \\hline'
3032	content += crlf
3033
3034	# row of values and errors...
3035	for index, param in enumerate(self.parameters):
3036	content += param[2].GetValue() # parameter value
3037	content += ' & '
3038	content += param[4].GetValue() # parameter error
3039	if index < len(self.parameters) - 1:
3040	content += ' & '
3041	content += '\\\\ \\hline'
3042	content += crlf
3043
3044	content += '\\end{tabular}'
3045	content += '\\end{table}'
3046	return content
3047	else:
3048	return False
3049
3050	def set_clipboard(self, content=None):
3051	"""
3052	Put the string to the clipboard
3053	"""
3054	if not content:
3055	return False
3056	if wx.TheClipboard.Open():
3057	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
3058	wx.TheClipboard.Close()
3059	return True
3060	return None
3061
3062	def _get_copy_helper(self, param, orient_param):
3063	"""
3064	Helping get value and name of the params
3065
3066	: param param: parameters
3067	: param orient_param = oritational params
3068	: return content: strings [list] [name,value:....]
3069	"""
3070	content = ''
3071	bound_hi = ''
3072	bound_lo = ''
3073	# go through the str params
3074	for item in param:
3075	# copy only the params shown
3076	if not item[2].IsShown():
3077	continue
3078	disfunc = ''
3079	try:
3080	if item[7].__class__.__name__ == 'ComboBox':
3081	disfunc = str(item[7].GetValue())
3082	except Exception:
3083	logging.error(traceback.format_exc())
3084
3085	# 2D
3086	if self.data.__class__.__name__ == "Data2D":
3087	try:
3088	check = item[0].GetValue()
3089	except Exception:
3090	check = None
3091	name = item[1]
3092	value = item[2].GetValue()
3093	# 1D
3094	else:
3095	# for 1D all parameters except orientation
3096	if not item[1] in orient_param:
3097	try:
3098	check = item[0].GetValue()
3099	except:
3100	check = None
3101	name = item[1]
3102	value = item[2].GetValue()
3103
3104	# Bounds
3105	try:
3106	bound_lo = item[5].GetValue()
3107	bound_hi = item[6].GetValue()
3108	except Exception:
3109	# harmless - need to just pass
3110	pass
3111
3112	# add to the content
3113	if disfunc != '':
3114
3115	disfunc = ',' + disfunc
3116	# Need to support array func for copy/paste
3117	try:
3118	if disfunc.count('array') > 0:
3119	disfunc += ','
3120	for val in self.values[name]:
3121	disfunc += ' ' + str(val)
3122	disfunc += ','
3123	for weight in self.weights[name]:
3124	disfunc += ' ' + str(weight)
3125	except Exception:
3126	logging.error(traceback.format_exc())
3127	content += name + ',' + str(check) + ',' + value + disfunc + ',' + \
3128	bound_lo + ',' + bound_hi + ':'
3129
3130	return content
3131
3132	def get_clipboard(self):
3133	"""
3134	Get strings in the clipboard
3135	"""
3136	text = ""
3137	# Get text from the clip board
3138	if wx.TheClipboard.Open():
3139	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
3140	data = wx.TextDataObject()
3141	# get wx dataobject
3142	success = wx.TheClipboard.GetData(data)
3143	# get text
3144	if success:
3145	text = data.GetText()
3146	else:
3147	text = ''
3148	# close clipboard
3149	wx.TheClipboard.Close()
3150	return text
3151
3152	def get_paste(self):
3153	"""
3154	Paste params from the clipboard
3155	"""
3156	text = self.get_clipboard()
3157	flag = self.get_paste_params(text)
3158	self._copy_info(flag)
3159	return flag
3160
3161	def get_paste_params(self, text=''):
3162	"""
3163	Get the string copies of the param names and values in the tap
3164	"""
3165	context = {}
3166	# put the text into dictionary
3167	lines = text.split(':')
3168	if lines[0] != 'sasview_parameter_values':
3169	self._copy_info(False)
3170	return False
3171	for line in lines[1:-1]:
3172	if len(line) != 0:
3173	item = line.split(',')
3174	check = item[1]
3175	name = item[0]
3176	value = item[2]
3177	# Transfer the text to content[dictionary]
3178	context[name] = [check, value]
3179
3180	# limits
3181	limit_lo = item[3]
3182	context[name].append(limit_lo)
3183	limit_hi = item[4]
3184	context[name].append(limit_hi)
3185
3186	# ToDo: PlugIn this poly disp function for pasting
3187	try:
3188	poly_func = item[5]
3189	context[name].append(poly_func)
3190	try:
3191	# take the vals and weights for array
3192	array_values = item[6].split(' ')
3193	array_weights = item[7].split(' ')
3194	val = [float(a_val) for a_val in array_values[1:]]
3195	weit = [float(a_weit) for a_weit in array_weights[1:]]
3196
3197	context[name].append(val)
3198	context[name].append(weit)
3199	except:
3200	raise
3201	except:
3202	poly_func = ''
3203	context[name].append(poly_func)
3204
3205	# Do it if params exist
3206	if self.parameters:
3207	# go through the parameters
3208	self._get_paste_helper(self.parameters,
3209	self.orientation_params, context)
3210
3211	# go through the fittables
3212	self._get_paste_helper(self.fittable_param,
3213	self.orientation_params_disp,
3214	context)
3215
3216	# go through the fixed params
3217	self._get_paste_helper(self.fixed_param,
3218	self.orientation_params_disp, context)
3219
3220	# go through the str params
3221	self._get_paste_helper(self.str_parameters,
3222	self.orientation_params, context)
3223
3224	return True
3225	return None
3226
3227	def _get_paste_helper(self, param, orient_param, content):
3228	"""
3229	Helping set values of the params
3230
3231	: param param: parameters
3232	: param orient_param: oritational params
3233	: param content: dictionary [ name, value: name1.value1,...]
3234	"""
3235	# go through the str params
3236	for item in param:
3237	# 2D
3238	if self.data.__class__.__name__ == "Data2D":
3239	name = item[1]
3240	if name in content.keys():
3241	values = content[name]
3242	check = values[0]
3243	pd = values[1]
3244
3245	if name.count('.') > 0:
3246	# If this is parameter.width, then pd may be a floating
3247	# point value or it may be an array distribution.
3248	# Nothing to do for parameter.npts or parameter.nsigmas.
3249	try:
3250	float(pd)
3251	if name.endswith('.npts'):
3252	pd = int(pd)
3253	except Exception:
3254	# continue
3255	if not pd and pd != '':
3256	continue
3257	item[2].SetValue(str(pd))
3258	if item in self.fixed_param and pd == '':
3259	# Only array func has pd == '' case.
3260	item[2].Enable(False)
3261	else:
3262	item[2].Enable(True)
3263	if item[2].__class__.__name__ == "ComboBox":
3264	if content[name][1] in self.model.fun_list:
3265	fun_val = self.model.fun_list[content[name][1]]
3266	self.model.setParam(name, fun_val)
3267	try:
3268	item[5].SetValue(str(values[-3]))
3269	item[6].SetValue(str(values[-2]))
3270	except Exception:
3271	# passing as harmless non-update
3272	pass
3273
3274	value = content[name][1:]
3275	self._paste_poly_help(item, value)
3276	if check == 'True':
3277	is_true = True
3278	elif check == 'False':
3279	is_true = False
3280	else:
3281	is_true = None
3282	if is_true is not None:
3283	item[0].SetValue(is_true)
3284	# 1D
3285	else:
3286	# for 1D all parameters except orientation
3287	if not item[1] in orient_param:
3288	name = item[1]
3289	if name in content.keys():
3290	check = content[name][0]
3291	# Avoid changing combox content
3292	value = content[name][1:]
3293	pd = value[0]
3294	if name.count('.') > 0:
3295	# If this is parameter.width, then pd may be a
3296	# floating point value or it may be an array
3297	# distribution. Nothing to do for parameter.npts or
3298	# parameter.nsigmas.
3299	try:
3300	pd = float(pd)
3301	if name.endswith('.npts'):
3302	pd = int(pd)
3303	except:
3304	# continue
3305	if not pd and pd != '':
3306	continue
3307	item[2].SetValue(str(pd))
3308	if item in self.fixed_param and pd == '':
3309	# Only array func has pd == '' case.
3310	item[2].Enable(False)
3311	else:
3312	item[2].Enable(True)
3313	if item[2].__class__.__name__ == "ComboBox":
3314	if value[0] in self.model.fun_list:
3315	fun_val = self.model.fun_list[value[0]]
3316	self.model.setParam(name, fun_val)
3317	# save state
3318	try:
3319	item[5].SetValue(str(value[-3]))
3320	item[6].SetValue(str(value[-2]))
3321	except Exception:
3322	# passing as harmless non-update
3323	pass
3324
3325	self._paste_poly_help(item, value)
3326	if check == 'True':
3327	is_true = True
3328	elif check == 'False':
3329	is_true = False
3330	else:
3331	is_true = None
3332	if is_true is not None:
3333	item[0].SetValue(is_true)
3334
3335	self.select_param(event=None)
3336	self.Refresh()
3337
3338	def _paste_poly_help(self, item, value):
3339	"""
3340	Helps get paste for poly function
3341
3342	item is the parameter name
3343
3344	value depends on which parameter is being processed, and whether it
3345	has array polydispersity.
3346
3347	For parameters without array polydispersity:
3348
3349	parameter => ['FLOAT', '']
3350	parameter.width => ['FLOAT', 'DISTRIBUTION', '']
3351	parameter.npts => ['FLOAT', '']
3352	parameter.nsigmas => ['FLOAT', '']
3353
3354	For parameters with array polydispersity:
3355
3356	parameter => ['FLOAT', '']
3357	parameter.width => ['FILENAME', 'array', [x1, ...], [w1, ...]]
3358	parameter.npts => ['FLOAT', '']
3359	parameter.nsigmas => ['FLOAT', '']
3360	"""
3361	# Do nothing if not setting polydispersity
3362	if len(value[3]) == 0:
3363	return
3364
3365	try:
3366	name = item[7].Name
3367	param_name = name.split('.')[0]
3368	item[7].SetValue(value[1])
3369	selection = item[7].GetCurrentSelection()
3370	dispersity = item[7].GetClientData(selection)
3371	disp_model = dispersity()
3372
3373	if value[1] == 'array':
3374	pd_vals = numpy.array(value[2])
3375	pd_weights = numpy.array(value[3])
3376	if len(pd_vals) == 0 or len(pd_vals) != len(pd_weights):
3377	msg = ("bad array distribution parameters for %s"
3378	% param_name)
3379	raise ValueError(msg)
3380	self._set_disp_cb(True, item=item)
3381	self._set_array_disp_model(name=name,
3382	disp=disp_model,
3383	values=pd_vals,
3384	weights=pd_weights)
3385	else:
3386	self._set_disp_cb(False, item=item)
3387	self._disp_obj_dict[name] = disp_model
3388	self.model.set_dispersion(param_name, disp_model)
3389	self.state._disp_obj_dict[name] = disp_model.type
3390	# TODO: It's not an array, why update values and weights?
3391	self.model._persistency_dict[param_name] = \
3392	[self.values, self.weights]
3393	self.state.values = self.values
3394	self.state.weights = self.weights
3395
3396	except Exception:
3397	logging.error(traceback.format_exc())
3398	print "Error in BasePage._paste_poly_help: %s" % \
3399	sys.exc_info()[1]
3400
3401	def _set_disp_cb(self, isarray, item):
3402	"""
3403	Set cb for array disp
3404	"""
3405	if isarray:
3406	item[0].SetValue(False)
3407	item[0].Enable(False)
3408	item[2].Enable(False)
3409	item[3].Show(False)
3410	item[4].Show(False)
3411	item[5].SetValue('')
3412	item[5].Enable(False)
3413	item[6].SetValue('')
3414	item[6].Enable(False)
3415	else:
3416	item[0].Enable()
3417	item[2].Enable()
3418	item[3].Show(True)
3419	item[4].Show(True)
3420	item[5].Enable()
3421	item[6].Enable()
3422
3423	def update_pinhole_smear(self):
3424	"""
3425	Method to be called by sub-classes
3426	Moveit; This method doesn't belong here
3427	"""
3428	print "BasicPage.update_pinhole_smear was called: skipping"
3429	return
3430
3431	def _read_category_info(self):
3432	"""
3433	Reads the categories in from file
3434	"""
3435	# # ILL mod starts here - July 2012 kieranrcampbell@gmail.com
3436	self.master_category_dict = defaultdict(list)
3437	self.by_model_dict = defaultdict(list)
3438	self.model_enabled_dict = defaultdict(bool)
3439	categorization_file = CategoryInstaller.get_user_file()
3440	with open(categorization_file, 'rb') as f:
3441	self.master_category_dict = json.load(f)
3442	self._regenerate_model_dict()
3443
3444	def _regenerate_model_dict(self):
3445	"""
3446	regenerates self.by_model_dict which has each model name as the
3447	key and the list of categories belonging to that model
3448	along with the enabled mapping
3449	"""
3450	self.by_model_dict = defaultdict(list)
3451	for category in self.master_category_dict:
3452	for (model, enabled) in self.master_category_dict[category]:
3453	self.by_model_dict[model].append(category)
3454	self.model_enabled_dict[model] = enabled
3455
3456	def _populate_listbox(self):
3457	"""
3458	fills out the category list box
3459	"""
3460	uncat_str = 'Customized Models'
3461	self._read_category_info()
3462
3463	self.categorybox.Clear()
3464	cat_list = sorted(self.master_category_dict.keys())
3465	if uncat_str not in cat_list:
3466	cat_list.append(uncat_str)
3467
3468	for category in cat_list:
3469	if category != '':
3470	self.categorybox.Append(category)
3471
3472	if self.categorybox.GetSelection() == wx.NOT_FOUND:
3473	self.categorybox.SetSelection(0)
3474	else:
3475	self.categorybox.SetSelection(
3476	self.categorybox.GetSelection())
3477	# self._on_change_cat(None)
3478
3479	def _on_change_cat(self, event):
3480	"""
3481	Callback for category change action
3482	"""
3483	self.model_name = None
3484	category = self.categorybox.GetStringSelection()
3485	if category is None:
3486	return
3487	self.model_box.Clear()
3488
3489	if category == 'Customized Models':
3490	for model in self.model_list_box[category]:
3491	str_m = str(model).split(".")[0]
3492	self.model_box.Append(str_m)
3493
3494	else:
3495	for (model, enabled) in sorted(self.master_category_dict[category],
3496	key=lambda name: name[0]):
3497	if(enabled):
3498	self.model_box.Append(model)
3499
3500	def _fill_model_sizer(self, sizer):
3501	"""
3502	fill sizer containing model info
3503	"""
3504	# This should only be called once per fit tab
3505	# print "==== Entering _fill_model_sizer"
3506	# Add model function Details button in fitpanel.
3507	# The following 3 lines are for Mac. Let JHC know before modifying...
3508	title = "Model"
3509	self.formfactorbox = None
3510	self.multifactorbox = None
3511	self.mbox_description = wx.StaticBox(self, wx.ID_ANY, str(title))
3512	boxsizer1 = wx.StaticBoxSizer(self.mbox_description, wx.VERTICAL)
3513	sizer_cat = wx.BoxSizer(wx.HORIZONTAL)
3514	self.mbox_description.SetForegroundColour(wx.RED)
3515	wx_id = self._ids.next()
3516	self.model_func = wx.Button(self, wx_id, 'Help', size=(80, 23))
3517	self.model_func.Bind(wx.EVT_BUTTON, self.on_function_help_clicked,
3518	id=wx_id)
3519	self.model_func.SetToolTipString("Full Model Function Help")
3520	wx_id = self._ids.next()
3521	self.model_help = wx.Button(self, wx_id, 'Description', size=(80, 23))
3522	self.model_help.Bind(wx.EVT_BUTTON, self.on_model_help_clicked,
3523	id=wx_id)
3524	self.model_help.SetToolTipString("Short Model Function Description")
3525	wx_id = self._ids.next()
3526	self.model_view = wx.Button(self, wx_id, "Show 2D", size=(80, 23))
3527	self.model_view.Bind(wx.EVT_BUTTON, self._onModel2D, id=wx_id)
3528	hint = "toggle view of model from 1D to 2D or 2D to 1D"
3529	self.model_view.SetToolTipString(hint)
3530
3531	cat_set_box = wx.StaticBox(self, wx.ID_ANY, 'Category')
3532	sizer_cat_box = wx.StaticBoxSizer(cat_set_box, wx.HORIZONTAL)
3533	sizer_cat_box.SetMinSize((200, 50))
3534	self.categorybox = wx.ComboBox(self, wx.ID_ANY,
3535	style=wx.CB_READONLY)
3536	self.categorybox.SetToolTip(wx.ToolTip("Select a Category/Type"))
3537	self._populate_listbox()
3538	wx.EVT_COMBOBOX(self.categorybox, wx.ID_ANY, self._show_combox)
3539	# self.shape_rbutton = wx.RadioButton(self, wx.ID_ANY, 'Shapes',
3540	# style=wx.RB_GROUP)
3541	# self.shape_indep_rbutton = wx.RadioButton(self, wx.ID_ANY,
3542	# "Shape-Independent")
3543	# self.struct_rbutton = wx.RadioButton(self, wx.ID_ANY,
3544	# "Structure Factor ")
3545	# self.plugin_rbutton = wx.RadioButton(self, wx.ID_ANY,
3546	# "Uncategorized")
3547
3548	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3549	# id=self.shape_rbutton.GetId())
3550	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3551	# id=self.shape_indep_rbutton.GetId())
3552	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3553	# id=self.struct_rbutton.GetId())
3554	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3555	# id=self.plugin_rbutton.GetId())
3556	# MAC needs SetValue
3557
3558	show_cat_button = wx.Button(self, wx.ID_ANY, "Modify")
3559	cat_tip = "Modify model categories \n"
3560	cat_tip += "(also accessible from the menu bar)."
3561	show_cat_button.SetToolTip(wx.ToolTip(cat_tip))
3562	show_cat_button.Bind(wx.EVT_BUTTON, self._on_modify_cat)
3563	sizer_cat_box.Add(self.categorybox, 1, wx.RIGHT, 3)
3564	sizer_cat_box.Add((10, 10))
3565	sizer_cat_box.Add(show_cat_button)
3566	# self.shape_rbutton.SetValue(True)
3567
3568	sizer_radiobutton = wx.GridSizer(2, 2, 5, 5)
3569	# sizer_radiobutton.Add(self.shape_rbutton)
3570	# sizer_radiobutton.Add(self.shape_indep_rbutton)
3571	sizer_radiobutton.Add((5, 5))
3572	sizer_radiobutton.Add(self.model_view, 1, wx.RIGHT, 5)
3573	# sizer_radiobutton.Add(self.plugin_rbutton)
3574	# sizer_radiobutton.Add(self.struct_rbutton)
3575	# sizer_radiobutton.Add((5,5))
3576	sizer_radiobutton.Add(self.model_help, 1, wx.RIGHT \| wx.LEFT, 5)
3577	# sizer_radiobutton.Add((5,5))
3578	sizer_radiobutton.Add(self.model_func, 1, wx.RIGHT, 5)
3579	sizer_cat.Add(sizer_cat_box, 1, wx.LEFT, 2.5)
3580	sizer_cat.Add(sizer_radiobutton)
3581	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
3582	mutifactor_selection = wx.BoxSizer(wx.HORIZONTAL)
3583
3584	self.text1 = wx.StaticText(self, wx.ID_ANY, "")
3585	self.text2 = wx.StaticText(self, wx.ID_ANY, "P(Q)*S(Q)")
3586	self.mutifactor_text = wx.StaticText(self, wx.ID_ANY, "No. of Shells: ")
3587	self.mutifactor_text1 = wx.StaticText(self, wx.ID_ANY, "")
3588	self.show_sld_button = wx.Button(self, wx.ID_ANY, "Show SLD Profile")
3589	self.show_sld_button.Bind(wx.EVT_BUTTON, self._on_show_sld)
3590
3591	self.formfactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3592	self.formfactorbox.SetToolTip(wx.ToolTip("Select a Model"))
3593	if self.model is not None:
3594	self.formfactorbox.SetValue(self.model.name)
3595	self.structurebox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3596	self.multifactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3597	self.initialize_combox()
3598	wx.EVT_COMBOBOX(self.formfactorbox, wx.ID_ANY, self._on_select_model)
3599
3600	wx.EVT_COMBOBOX(self.structurebox, wx.ID_ANY, self._on_select_model)
3601	wx.EVT_COMBOBOX(self.multifactorbox, wx.ID_ANY, self._on_select_model)
3602	# check model type to show sizer
3603	if self.model is not None:
3604	print "_set_model_sizer_selection: disabled."
3605	# self._set_model_sizer_selection(self.model)
3606
3607	sizer_selection.Add(self.text1)
3608	sizer_selection.Add((10, 5))
3609	sizer_selection.Add(self.formfactorbox)
3610	sizer_selection.Add((5, 5))
3611	sizer_selection.Add(self.text2)
3612	sizer_selection.Add((5, 5))
3613	sizer_selection.Add(self.structurebox)
3614
3615	mutifactor_selection.Add((13, 5))
3616	mutifactor_selection.Add(self.mutifactor_text)
3617	mutifactor_selection.Add(self.multifactorbox)
3618	mutifactor_selection.Add((5, 5))
3619	mutifactor_selection.Add(self.mutifactor_text1)
3620	mutifactor_selection.Add((10, 5))
3621	mutifactor_selection.Add(self.show_sld_button)
3622
3623	boxsizer1.Add(sizer_cat)
3624	boxsizer1.Add((10, 10))
3625	boxsizer1.Add(sizer_selection)
3626	boxsizer1.Add((10, 10))
3627	boxsizer1.Add(mutifactor_selection)
3628
3629	self._set_multfactor_combobox()
3630	self.multifactorbox.SetSelection(1)
3631	self.show_sld_button.Hide()
3632	sizer.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
3633	sizer.Layout()
3634
3635	def on_smear_helper(self, update=False):
3636	"""
3637	Help for onSmear if implemented
3638
3639	:param update: force or not to update
3640	"""
3641	def reset_page(self, state, first=False):
3642	"""
3643	reset the state if implemented
3644	"""
3645	def onSmear(self, event):
3646	"""
3647	Create a smear object if implemented
3648	"""
3649	def onPinholeSmear(self, event):
3650	"""
3651	Create a custom pinhole smear object if implemented
3652	"""
3653	def onSlitSmear(self, event):
3654	"""
3655	Create a custom slit smear object if implemented
3656	"""
3657	def update_slit_smear(self):
3658	"""
3659	called by kill_focus on pinhole TextCntrl
3660	to update the changes if implemented
3661	"""
3662	def select_param(self, event):
3663	"""
3664	Select TextCtrl checked if implemented
3665	"""
3666	def set_data(self, data=None):
3667	"""
3668	Sets data if implemented
3669	"""
3670	def _is_2D(self):
3671	"""
3672	Check if data_name is Data2D if implemented
3673	"""
3674	def _on_select_model(self, event=None):
3675	"""
3676	call back for model selection if implemented
3677	"""
3678	def get_weight_flag(self):
3679	"""
3680	Get flag corresponding to a given weighting dI data if implemented
3681	"""
3682	def _set_sizer_dispersion(self):
3683	"""
3684	draw sizer for dispersity if implemented
3685	"""
3686	def get_all_checked_params(self):
3687	"""
3688	Found all parameters current check and add them to list of parameters
3689	to fit if implemented
3690	"""
3691	def show_npts2fit(self):
3692	"""
3693	setValue Npts for fitting if implemented
3694	"""
3695	def _onModel2D(self, event):
3696	"""
3697	toggle view of model from 1D to 2D or 2D from 1D if implemented
3698	"""
3699
3700
3701	class ModelTextCtrl(wx.TextCtrl):
3702	"""
3703	Text control for model and fit parameters.
3704	Binds the appropriate events for user interactions.
3705	Default callback methods can be overwritten on initialization
3706
3707	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
3708	:param set_focus_callback: callback method for EVT_SET_FOCUS event
3709	:param mouse_up_callback: callback method for EVT_LEFT_UP event
3710	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
3711
3712	"""
3713	# Set to True when the mouse is clicked while whole string is selected
3714	full_selection = False
3715	# Call back for EVT_SET_FOCUS events
3716	_on_set_focus_callback = None
3717
3718	def __init__(self, parent, id=-1,
3719	value=wx.EmptyString,
3720	pos=wx.DefaultPosition,
3721	size=wx.DefaultSize,
3722	style=0,
3723	validator=wx.DefaultValidator,
3724	name=wx.TextCtrlNameStr,
3725	kill_focus_callback=None,
3726	set_focus_callback=None,
3727	mouse_up_callback=None,
3728	text_enter_callback=None):
3729
3730	wx.TextCtrl.__init__(self, parent, id, value, pos,
3731	size, style, validator, name)
3732
3733	# Bind appropriate events
3734	self._on_set_focus_callback = parent.onSetFocus \
3735	if set_focus_callback is None else set_focus_callback
3736	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
3737	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus
3738	if kill_focus_callback is None else kill_focus_callback)
3739	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter
3740	if text_enter_callback is None else text_enter_callback)
3741	if not ON_MAC:
3742	self.Bind(wx.EVT_LEFT_UP, self._highlight_text
3743	if mouse_up_callback is None else mouse_up_callback)
3744
3745	def _on_set_focus(self, event):
3746	"""
3747	Catch when the text control is set in focus to highlight the whole
3748	text if necessary
3749
3750	:param event: mouse event
3751
3752	"""
3753	event.Skip()
3754	self.full_selection = True
3755	return self._on_set_focus_callback(event)
3756
3757	def _highlight_text(self, event):
3758	"""
3759	Highlight text of a TextCtrl only of no text has be selected
3760
3761	:param event: mouse event
3762
3763	"""
3764	# Make sure the mouse event is available to other listeners
3765	event.Skip()
3766	control = event.GetEventObject()
3767	if self.full_selection:
3768	self.full_selection = False
3769	# Check that we have a TextCtrl
3770	if issubclass(control.__class__, wx.TextCtrl):
3771	# Check whether text has been selected,
3772	# if not, select the whole string
3773	(start, end) = control.GetSelection()
3774	if start == end:
3775	control.SetSelection(-1, -1)
3776
3777	def _silent_kill_focus(self, event):
3778	"""
3779	Save the state of the page
3780	"""
3781
3782	event.Skip()
3783	# pass

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SasView

source: sasview/src/sas/sasgui/perspectives/fitting/basepage.py @ a9f579c

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