basepage.py @ 4387385

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 4387385 was 4387385, checked in by krzywon, 7 years ago
Save states with 'Customized Models' category now load as 'Plugin Models' and created constants for both strings.
Property mode set to `100644`
File size: 143.2 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	CUSTOM_MODEL = 'Plugin Models'
56	CUSTOM_MODEL_OLD = 'Customized Models'
57
58	class BasicPage(ScrolledPanel, PanelBase):
59	"""
60	This class provide general structure of the fitpanel page
61	"""
62	# Internal name for the AUI manager
63	window_name = "Fit Page"
64	# Title to appear on top of the window
65	window_caption = "Fit Page "
66
67	# These two buttons have specific IDs since they seem to be created more
68	# frequently than they need to. In particular, set_dispers_sizer() is
69	# called by _on_select_model
70	ID_BOOKMARK = wx.NewId()
71	ID_DISPERSER_HELP = wx.NewId()
72	_id_pool = IdList()
73
74	def __init__(self, parent, color='blue', **kwargs):
75	"""
76	"""
77	ScrolledPanel.__init__(self, parent, **kwargs)
78	PanelBase.__init__(self, parent)
79	self.SetupScrolling()
80	# Set window's font size
81	self.SetWindowVariant(variant=FONT_VARIANT)
82	self.SetBackgroundColour(color)
83
84	self._ids = iter(self._id_pool)
85	# parent of the page
86	self.parent = parent
87	# manager is the fitting plugin
88	# owner of the page (fitting plugin)
89	self.event_owner = None
90	# current model
91	self.model = None
92	self.m_name = None
93	self.index_model = None
94	self.panel = None
95	# data
96	self.data = None
97	# list of available data
98	self.data_list = []
99	self.mask = None
100	self.uid = wx.NewId()
101	self.graph_id = None
102	# Q range for data set
103	self.qmin_data_set = numpy.inf
104	self.qmax_data_set = None
105	self.npts_data_set = 0
106	# Q range
107	self.qmin = None
108	self.qmax = None
109	self.qmax_x = _QMAX_DEFAULT
110	self.qmin_x = _QMIN_DEFAULT
111	self.npts_x = _NPTS_DEFAULT
112	# total number of point: float
113	self.npts = None
114	self.num_points = None
115	# smear default
116	self.current_smearer = None
117	# 2D smear accuracy default
118	self.smear2d_accuracy = 'Low'
119	# slit smear:
120	self.dxl = None
121	self.dxw = None
122	# pinhole smear
123	self.dx_min = None
124	self.dx_max = None
125	# smear attrbs
126	self.enable_smearer = None
127	self.disable_smearer = None
128	self.pinhole_smearer = None
129	self.slit_smearer = None
130	# weight attrbs
131	self.dI_noweight = None
132	self.dI_didata = None
133	self.dI_sqrdata = None
134	self.dI_idata = None
135	# other attrbs
136	self.dq_l = None
137	self.dq_r = None
138	self.tcChi = None
139	self.disp_box = None
140	self.model_disp = None
141	self.Npts_fit = None
142	self.Npts_total = None
143	self.theory_qmin = None
144	self.theory_qmax = None
145	self.theory_qmin_x = None
146	self.theory_qmax_x = None
147	self.btEditMask = None
148	self.btFit = None
149	self.sld_axes = None
150	self.multi_factor = None
151
152	self.disp_cb_dict = {}
153
154	# self.state = PageState(parent=parent)
155	# dictionary containing list of models
156	self.model_list_box = {}
157
158	# Data member to store the dispersion object created
159	self._disp_obj_dict = {}
160	# selected parameters to apply dispersion
161	self.disp_cb_dict = {}
162	# smearer object
163	self.enable2D = False
164	self._has_magnetic = False
165	self.magnetic_on = False
166	self.is_mac = ON_MAC
167	self.formfactorbox = None
168	self.structurebox = None
169	self.categorybox = None
170	# list of model parameters. each item must have same length
171	# each item related to a given parameters
172	# [cb state, name, value, "+/-", error of fit, min, max , units]
173	self.parameters = []
174	# non-fittable parameter whose value is astring
175	self.str_parameters = []
176	# list of parameters to fit , must be like self.parameters
177	self.param_toFit = []
178	# list of looking like parameters but with non fittable parameters info
179	self.fixed_param = []
180	# list of looking like parameters but with fittable parameters info
181	self.fittable_param = []
182	# list of dispersion parameters
183	self.disp_list = []
184	self.disp_name = ""
185
186	# list of orientation parameters
187	self.orientation_params = []
188	self.orientation_params_disp = []
189	# Self.model should ALWAYS be None here. It was set to none above in
190	# this long init setting. no obvious function call in between setting
191	# and this - commenting out on 4/8/2014 by PDB. Remove once clear
192	# it is pointless.
193	# if self.model is not None:
194	# self.disp_list = self.model.getDispParamList()
195	self.temp_multi_functional = False
196	# enable model 2D draw
197	self.enable2D = False
198	# check that the fit range is correct to plot the model again
199	self.fitrange = True
200	# Create memento to save the current state
201	self.state = PageState(parent=self.parent,
202	model=self.model, data=self.data)
203	# flag to determine if state has change
204	self.state_change = False
205	# save customized array
206	self.values = {} # type: Dict[str, List[float, ...]]
207	self.weights = {} # type: Dict[str, List[float, ...]]
208	# retrieve saved state
209	self.number_saved_state = 0
210	# dictionary of saved state
211	self.saved_states = {}
212	# Create context menu for page
213	self.popUpMenu = wx.Menu()
214
215	wx_id = self._ids.next()
216	self._keep = wx.MenuItem(self.popUpMenu, wx_id, "Add bookmark",
217	" Keep the panel status to recall it later")
218	self.popUpMenu.AppendItem(self._keep)
219	self._keep.Enable(False)
220	self._set_bookmark_flag(False)
221	self._set_save_flag(False)
222	wx.EVT_MENU(self, wx_id, self.on_bookmark)
223	self.popUpMenu.AppendSeparator()
224
225	# Default locations
226	self._default_save_location = os.getcwd()
227	# save initial state on context menu
228	# self.onSave(event=None)
229	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
230
231	# bind key event
232	self.Bind(wx.EVT_LEFT_DOWN, self.on_left_down)
233
234	# create the basic structure of the panel with empty sizer
235	self.define_page_structure()
236	# drawing Initial dispersion parameters sizer
237	self.set_dispers_sizer()
238
239	# layout
240	self.set_layout()
241
242	def set_index_model(self, index):
243	"""
244	Index related to this page
245	"""
246	self.index_model = index
247
248	def create_default_data(self):
249	"""
250	Given the user selection, creates a 1D or 2D data
251	Only when the page is on theory mode.
252	"""
253	if not hasattr(self, "model_view"):
254	return
255	toggle_mode_on = self.model_view.IsEnabled()
256	if toggle_mode_on:
257	if self.enable2D and not check_data_validity(self.data):
258	self._create_default_2d_data()
259	else:
260	if self.pointsbox.GetValue():
261	self._create_log_1d_data()
262	else:
263	self._create_default_1d_data()
264
265	if self.model is not None:
266	if not self.data.is_data:
267	self._manager.page_finder[self.uid].set_fit_data(
268	data=[self.data])
269	self.on_smear_helper(update=True)
270	self.state.enable_smearer = self.enable_smearer.GetValue()
271	self.state.disable_smearer = self.disable_smearer.GetValue()
272	self.state.pinhole_smearer = self.pinhole_smearer.GetValue()
273	self.state.slit_smearer = self.slit_smearer.GetValue()
274
275	def _create_default_1d_data(self):
276	"""
277	Create default data for fitting perspective
278	Only when the page is on theory mode.
279	:warning: This data is never plotted.
280
281	"""
282	x = numpy.linspace(start=self.qmin_x, stop=self.qmax_x,
283	num=self.npts_x, endpoint=True)
284	self.data = Data1D(x=x)
285	self.data.xaxis('\\rm{Q}', "A^{-1}")
286	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
287	self.data.is_data = False
288	self.data.id = str(self.uid) + " data"
289	self.data.group_id = str(self.uid) + " Model1D"
290
291	def _create_log_1d_data(self):
292	"""
293	Create log-spaced data for fitting perspective
294	Only when the page is on theory mode.
295	:warning: This data is never plotted.
296
297	"""
298	if self.qmin_x >= 1.e-10:
299	qmin = numpy.log10(self.qmin_x)
300	else:
301	qmin = -10.
302
303	if self.qmax_x <= 1.e10:
304	qmax = numpy.log10(self.qmax_x)
305	else:
306	qmax = 10.
307
308	x = numpy.logspace(start=qmin, stop=qmax,
309	num=self.npts_x, endpoint=True, base=10.0)
310	self.data = Data1D(x=x)
311	self.data.xaxis('\\rm{Q}', "A^{-1}")
312	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
313	self.data.is_data = False
314	self.data.id = str(self.uid) + " data"
315	self.data.group_id = str(self.uid) + " Model1D"
316
317	def _create_default_2d_data(self):
318	"""
319	Create 2D data by default
320	Only when the page is on theory mode.
321	:warning: This data is never plotted.
322	"""
323	self.data = Data2D()
324	qmax = self.qmax_x / math.sqrt(2)
325	self.data.xaxis('\\rm{Q_{x}}', 'A^{-1}')
326	self.data.yaxis('\\rm{Q_{y}}', 'A^{-1}')
327	self.data.is_data = False
328	self.data.id = str(self.uid) + " data"
329	self.data.group_id = str(self.uid) + " Model2D"
330	# Default values
331	self.data.detector.append(Detector())
332	index = len(self.data.detector) - 1
333	self.data.detector[index].distance = 8000 # mm
334	self.data.source.wavelength = 6 # A
335	self.data.detector[index].pixel_size.x = 5 # mm
336	self.data.detector[index].pixel_size.y = 5 # mm
337	self.data.detector[index].beam_center.x = qmax
338	self.data.detector[index].beam_center.y = qmax
339	xmax = qmax
340	xmin = -qmax
341	ymax = qmax
342	ymin = -qmax
343	qstep = self.npts_x
344
345	x = numpy.linspace(start=xmin, stop=xmax, num=qstep, endpoint=True)
346	y = numpy.linspace(start=ymin, stop=ymax, num=qstep, endpoint=True)
347	# use data info instead
348	new_x = numpy.tile(x, (len(y), 1))
349	new_y = numpy.tile(y, (len(x), 1))
350	new_y = new_y.swapaxes(0, 1)
351	# all data reuire now in 1d array
352	qx_data = new_x.flatten()
353	qy_data = new_y.flatten()
354	q_data = numpy.sqrt(qx_data * qx_data + qy_data * qy_data)
355	# set all True (standing for unmasked) as default
356	mask = numpy.ones(len(qx_data), dtype=bool)
357	# store x and y bin centers in q space
358	x_bins = x
359	y_bins = y
360
361	self.data.source = Source()
362	self.data.data = numpy.ones(len(mask))
363	self.data.err_data = numpy.ones(len(mask))
364	self.data.qx_data = qx_data
365	self.data.qy_data = qy_data
366	self.data.q_data = q_data
367	self.data.mask = mask
368	self.data.x_bins = x_bins
369	self.data.y_bins = y_bins
370	# max and min taking account of the bin sizes
371	self.data.xmin = xmin
372	self.data.xmax = xmax
373	self.data.ymin = ymin
374	self.data.ymax = ymax
375
376	def on_set_focus(self, event):
377	"""
378	On Set Focus, update guimanger and menu
379	"""
380	if self._manager is not None:
381	wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self))
382	self.on_tap_focus()
383
384	def on_tap_focus(self):
385	"""
386	Update menu1 on cliking the page tap
387	"""
388	if self._manager.menu1 is not None:
389	chain_menu = self._manager.menu1.FindItemById(
390	self._manager.id_reset_flag)
391	chain_menu.Enable(self.batch_on)
392	sim_menu = self._manager.menu1.FindItemById(self._manager.id_simfit)
393	flag = self.data.is_data\
394	and (self.model is not None)
395	sim_menu.Enable(not self.batch_on and flag)
396	batch_menu = \
397	self._manager.menu1.FindItemById(self._manager.id_batchfit)
398	batch_menu.Enable(self.batch_on and flag)
399
400	def onContextMenu(self, event):
401	"""
402	Retrieve the state selected state
403	"""
404	pos = event.GetPosition()
405	pos = self.ScreenToClient(pos)
406	self.PopupMenu(self.popUpMenu, pos)
407
408	def onUndo(self, event):
409	"""
410	Cancel the previous action
411	"""
412	event = PreviousStateEvent(page=self)
413	wx.PostEvent(self.parent, event)
414
415	def onRedo(self, event):
416	"""
417	Restore the previous action cancelled
418	"""
419	event = NextStateEvent(page=self)
420	wx.PostEvent(self.parent, event)
421
422	def define_page_structure(self):
423	"""
424	Create empty sizer for a panel
425	"""
426	self.vbox = wx.BoxSizer(wx.VERTICAL)
427	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
428	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
429	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
430	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
431	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
432	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
433	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
434
435	self.sizer0.SetMinSize((PANEL_WIDTH, -1))
436	self.sizer1.SetMinSize((PANEL_WIDTH, -1))
437	self.sizer2.SetMinSize((PANEL_WIDTH, -1))
438	self.sizer3.SetMinSize((PANEL_WIDTH, -1))
439	self.sizer4.SetMinSize((PANEL_WIDTH, -1))
440	self.sizer5.SetMinSize((PANEL_WIDTH, -1))
441	self.sizer6.SetMinSize((PANEL_WIDTH, -1))
442
443	self.vbox.Add(self.sizer0)
444	self.vbox.Add(self.sizer1)
445	self.vbox.Add(self.sizer2)
446	self.vbox.Add(self.sizer3)
447	self.vbox.Add(self.sizer4)
448	self.vbox.Add(self.sizer5)
449	self.vbox.Add(self.sizer6)
450
451	def set_layout(self):
452	"""
453	layout
454	"""
455	self.vbox.Layout()
456	self.vbox.Fit(self)
457	self.SetSizer(self.vbox)
458	self.Centre()
459
460	def set_owner(self, owner):
461	"""
462	set owner of fitpage
463
464	:param owner: the class responsible of plotting
465
466	"""
467	self.event_owner = owner
468	self.state.event_owner = owner
469
470	def get_state(self):
471	"""
472	return the current page state
473	"""
474	return self.state
475
476	def get_data(self):
477	"""
478	return the current data
479	"""
480	return self.data
481
482	def get_data_list(self):
483	"""
484	return the current data
485	"""
486	return self.data_list
487
488	def set_manager(self, manager):
489	"""
490	set panel manager
491
492	:param manager: instance of plugin fitting
493
494	"""
495	self._manager = manager
496	self.state.manager = manager
497
498	def populate_box(self, model_dict):
499	"""
500	Store list of model
501
502	:param model_dict: dictionary containing list of models
503
504	"""
505	self.model_list_box = model_dict
506	self.state.model_list_box = self.model_list_box
507	self.initialize_combox()
508
509	def set_model_dictionary(self, model_dict):
510	"""
511	Store a dictionary linking model name -> model object
512
513	:param model_dict: dictionary containing list of models
514	"""
515	self.model_dict = model_dict
516
517	def initialize_combox(self):
518	"""
519	put default value in the combo box
520	"""
521	if self.model_list_box is not None and len(self.model_list_box) > 0:
522	self._populate_box(self.structurebox,
523	self.model_list_box["Structure Factors"])
524	self.structurebox.Insert("None", 0, None)
525	self.structurebox.SetSelection(0)
526	self.structurebox.Hide()
527	self.text2.Hide()
528	self.structurebox.Disable()
529	self.text2.Disable()
530
531	def set_dispers_sizer(self):
532	"""
533	fill sizer containing dispersity info
534	"""
535	# print "==== entering set_dispers_sizer ==="
536	self.sizer4.Clear(True)
537	name = "Polydispersity and Orientational Distribution"
538	box_description = wx.StaticBox(self, wx.ID_ANY, name)
539	box_description.SetForegroundColour(wx.BLUE)
540	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
541	# ----------------------------------------------------
542	self.disable_disp = wx.RadioButton(self, wx.ID_ANY, 'Off', (10, 10),
543	style=wx.RB_GROUP)
544	self.enable_disp = wx.RadioButton(self, wx.ID_ANY, 'On', (10, 30))
545	# best size for MAC and PC
546	if ON_MAC:
547	size_q = (30, 20)
548	else:
549	size_q = (20, 15)
550	self.disp_help_bt = wx.Button(self, self.ID_DISPERSER_HELP, '?',
551	style=wx.BU_EXACTFIT,
552	size=size_q)
553	self.disp_help_bt.Bind(wx.EVT_BUTTON, self.on_pd_help_clicked,
554	id=self.disp_help_bt.GetId())
555	self.disp_help_bt.SetToolTipString("Help for polydispersion.")
556
557	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
558	id=self.disable_disp.GetId())
559	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
560	id=self.enable_disp.GetId())
561	# MAC needs SetValue
562	self.disable_disp.SetValue(True)
563	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
564	sizer_dispersion.Add((20, 20))
565	name = "" # Polydispersity and \nOrientational Distribution "
566	sizer_dispersion.Add(wx.StaticText(self, wx.ID_ANY, name))
567	sizer_dispersion.Add(self.enable_disp)
568	sizer_dispersion.Add((20, 20))
569	sizer_dispersion.Add(self.disable_disp)
570	sizer_dispersion.Add((25, 20))
571	sizer_dispersion.Add(self.disp_help_bt)
572
573	# fill a sizer for dispersion
574	boxsizer1.Add(sizer_dispersion, 0,
575	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,
576	border=5)
577	self.sizer4_4 = wx.GridBagSizer(6, 5)
578
579	boxsizer1.Add(self.sizer4_4)
580	# -----------------------------------------------------
581	self.sizer4.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
582	self.sizer4_4.Layout()
583	self.sizer4.Layout()
584	self.Layout()
585
586	self.Refresh()
587	# saving the state of enable dispersity button
588	self.state.enable_disp = self.enable_disp.GetValue()
589	self.state.disable_disp = self.disable_disp.GetValue()
590	self.SetupScrolling()
591
592	def onResetModel(self, event):
593	"""
594	Reset model state
595	"""
596	menu = event.GetEventObject()
597	# post help message for the selected model
598	msg = menu.GetHelpString(event.GetId())
599	msg += " reloaded"
600	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
601	self.Show(False)
602	name = menu.GetLabel(event.GetId())
603	self._on_select_model_helper()
604	if self.model is not None:
605	self.m_name = self.model.name
606	if name in self.saved_states.keys():
607	previous_state = self.saved_states[name]
608	# reset state of checkbox,textcrtl and regular parameters value
609
610	self.reset_page(previous_state)
611	self.state.m_name = self.m_name
612	self.Show(True)
613
614	def on_preview(self, event):
615	"""
616	Report the current fit results
617	"""
618	# Get plot image from plotpanel
619	images, canvases = self.get_images()
620	# get the report dialog
621	self.state.report(images, canvases)
622
623	def on_save(self, event):
624	"""
625	Save the current state into file
626	"""
627	self.save_current_state()
628	new_state = self.state.clone()
629	# Ask the user the location of the file to write to.
630	path = None
631	if self.parent is not None:
632	self._default_save_location = \
633	self._manager.parent._default_save_location
634	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
635	self.window_caption, "*.fitv", wx.SAVE)
636
637	if dlg.ShowModal() == wx.ID_OK:
638	path = dlg.GetPath()
639	self._default_save_location = os.path.dirname(path)
640	self._manager.parent._default_save_location = \
641	self._default_save_location
642	else:
643	return None
644	# MAC always needs the extension for saving
645	extens = ".fitv"
646	# Make sure the ext included in the file name
647	fName = os.path.splitext(path)[0] + extens
648	# the manager write the state into file
649	self._manager.save_fit_state(filepath=fName, fitstate=new_state)
650	return new_state
651
652	def on_copy(self, event):
653	"""
654	Copy Parameter values to the clipboad
655	"""
656	if event is not None:
657	event.Skip()
658	# It seems MAC needs wxCallAfter
659	if event.GetId() == GUIFRAME_ID.COPYEX_ID:
660	print "copy excel"
661	wx.CallAfter(self.get_copy_excel)
662	elif event.GetId() == GUIFRAME_ID.COPYLAT_ID:
663	print "copy latex"
664	wx.CallAfter(self.get_copy_latex)
665	else:
666	wx.CallAfter(self.get_copy)
667
668	def on_paste(self, event):
669	"""
670	Paste Parameter values to the panel if possible
671	"""
672	# if event is not None:
673	# event.Skip()
674	# It seems MAC needs wxCallAfter for the setvalues
675	# for multiple textctrl items, otherwise it tends to crash once a while
676	wx.CallAfter(self.get_paste)
677	# messages depending on the flag
678	# self._copy_info(True)
679
680	def _copy_info(self, flag):
681	"""
682	Send event depending on flag
683
684	: Param flag: flag that distinguishes the event
685	"""
686	# messages depending on the flag
687	if flag is None:
688	msg = " Parameter values are copied to the clipboard..."
689	infor = 'warning'
690	elif flag:
691	msg = " Parameter values are pasted from the clipboard..."
692	infor = "warning"
693	else:
694	msg = "Error occurred: "
695	msg += "No valid parameter values to paste from the clipboard..."
696	infor = "warning"
697	# inform msg to wx
698	wx.PostEvent(self._manager.parent,
699	StatusEvent(status=msg, info=infor))
700
701	def _get_time_stamp(self):
702	"""
703	return time and date stings
704	"""
705	# date and time
706	year, month, day, hour, minute, second, _, _, _ = time.localtime()
707	current_time = str(hour) + ":" + str(minute) + ":" + str(second)
708	current_date = str(month) + "/" + str(day) + "/" + str(year)
709	return current_time, current_date
710
711	def on_bookmark(self, event):
712	"""
713	save history of the data and model
714	"""
715	if self.model is None:
716	msg = "Can not bookmark; Please select Data and Model first..."
717	wx.MessageBox(msg, 'Info')
718	return
719	self.save_current_state()
720	new_state = self.state.clone()
721	# Add model state on context menu
722	self.number_saved_state += 1
723	current_time, current_date = self._get_time_stamp()
724	# name= self.model.name+"[%g]"%self.number_saved_state
725	name = "Fitting: %g]" % self.number_saved_state
726	name += self.model.__class__.__name__
727	name += "bookmarked at %s on %s" % (current_time, current_date)
728	self.saved_states[name] = new_state
729
730	# Add item in the context menu
731	msg = "Model saved at %s on %s" % (current_time, current_date)
732	# post help message for the selected model
733	msg += " Saved! right click on this page to retrieve this model"
734	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
735
736	self.popUpMenu.Append(self.ID_BOOKMARK, name, str(msg))
737	wx.EVT_MENU(self, self.ID_BOOKMARK, self.onResetModel)
738	wx.PostEvent(self._manager.parent,
739	AppendBookmarkEvent(title=name,
740	hint=str(msg),
741	handler=self._back_to_bookmark))
742
743	def _back_to_bookmark(self, event):
744	"""
745	Back to bookmark
746	"""
747	self._manager.on_perspective(event)
748	self.onResetModel(event)
749	self._draw_model()
750
751	def onSetFocus(self, evt):
752	"""
753	highlight the current textcrtl and hide the error text control shown
754	after fitting
755	"""
756	return
757
758	def read_file(self, path):
759	"""
760	Read two columns file
761
762	:param path: the path to the file to read
763
764	"""
765	try:
766	if path is None:
767	status = " Selected Distribution was not loaded: %s" % path
768	wx.PostEvent(self._manager.parent,
769	StatusEvent(status=status))
770	return None, None
771	input_f = open(path, 'r')
772	buff = input_f.read()
773	lines = buff.split('\n')
774	input_f.close()
775	angles = []
776	weights = []
777	for line in lines:
778	toks = line.split()
779	try:
780	angle = float(toks[0])
781	weight = float(toks[1])
782	angles.append(angle)
783	weights.append(weight)
784	except Exception:
785	# Skip non-data lines
786	logging.error(traceback.format_exc())
787	return numpy.array(angles), numpy.array(weights)
788	except:
789	raise
790
791	def createMemento(self):
792	"""
793	return the current state of the page
794	"""
795	return self.state.clone()
796
797	def save_current_state(self):
798	"""
799	Store current state
800	"""
801	# save model option
802	if self.model is not None:
803	self.disp_list = self.model.getDispParamList()
804	self.state.disp_list = copy.deepcopy(self.disp_list)
805	self.state.model = self.model.clone()
806
807	# model combobox: complex code because of mac's silent error
808	if self.structurebox is not None:
809	if self.structurebox.IsShown():
810	self.state.structurecombobox = 'None'
811	s_select = self.structurebox.GetSelection()
812	if s_select > 0:
813	self.state.structurecombobox = \
814	self.structurebox.GetString(s_select)
815	if self.formfactorbox is not None:
816	f_select = self.formfactorbox.GetSelection()
817	if f_select > 0:
818	self.state.formfactorcombobox = \
819	self.formfactorbox.GetString(f_select)
820	if self.categorybox is not None:
821	cb_select = self.categorybox.GetSelection()
822	if cb_select > 0:
823	self.state.categorycombobox = \
824	self.categorybox.GetString(cb_select)
825
826	self.state.enable2D = copy.deepcopy(self.enable2D)
827	self.state.values = copy.deepcopy(self.values)
828	self.state.weights = copy.deepcopy(self.weights)
829	# save data
830	self.state.data = copy.deepcopy(self.data)
831	self.state.qmax_x = self.qmax_x
832	self.state.qmin_x = self.qmin_x
833	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
834	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
835	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
836	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
837	self.state.dq_l = self.dq_l
838	self.state.dq_r = self.dq_r
839	if hasattr(self, "enable_disp"):
840	self.state.enable_disp = self.enable_disp.GetValue()
841	self.state.disable_disp = self.disable_disp.GetValue()
842
843	self.state.smearer = copy.deepcopy(self.current_smearer)
844	if hasattr(self, "enable_smearer"):
845	self.state.enable_smearer = \
846	copy.deepcopy(self.enable_smearer.GetValue())
847	self.state.disable_smearer = \
848	copy.deepcopy(self.disable_smearer.GetValue())
849
850	self.state.pinhole_smearer = \
851	copy.deepcopy(self.pinhole_smearer.GetValue())
852	self.state.dx_max = copy.deepcopy(self.dx_max)
853	self.state.dx_min = copy.deepcopy(self.dx_min)
854	self.state.dxl = copy.deepcopy(self.dxl)
855	self.state.dxw = copy.deepcopy(self.dxw)
856	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
857
858	if len(self._disp_obj_dict) > 0:
859	for k, v in self._disp_obj_dict.iteritems():
860	self.state._disp_obj_dict[k] = v.type
861
862	self.state.values = copy.deepcopy(self.values)
863	self.state.weights = copy.deepcopy(self.weights)
864	# save plotting range
865	self._save_plotting_range()
866
867	self.state.orientation_params = []
868	self.state.orientation_params_disp = []
869	self.state.parameters = []
870	self.state.fittable_param = []
871	self.state.fixed_param = []
872	self.state.str_parameters = []
873
874	# save checkbutton state and txtcrtl values
875	self._copy_parameters_state(self.str_parameters,
876	self.state.str_parameters)
877	self._copy_parameters_state(self.orientation_params,
878	self.state.orientation_params)
879	self._copy_parameters_state(self.orientation_params_disp,
880	self.state.orientation_params_disp)
881
882	self._copy_parameters_state(self.parameters, self.state.parameters)
883	self._copy_parameters_state(self.fittable_param,
884	self.state.fittable_param)
885	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
886	# save chisqr
887	self.state.tcChi = self.tcChi.GetValue()
888
889	def save_current_state_fit(self):
890	"""
891	Store current state for fit_page
892	"""
893	# save model option
894	if self.model is not None:
895	self.disp_list = self.model.getDispParamList()
896	self.state.disp_list = copy.deepcopy(self.disp_list)
897	self.state.model = self.model.clone()
898
899	self.state.enable2D = copy.deepcopy(self.enable2D)
900	self.state.values = copy.deepcopy(self.values)
901	self.state.weights = copy.deepcopy(self.weights)
902	# save data
903	self.state.data = copy.deepcopy(self.data)
904
905	if hasattr(self, "enable_disp"):
906	self.state.enable_disp = self.enable_disp.GetValue()
907	self.state.disable_disp = self.disable_disp.GetValue()
908
909	self.state.smearer = copy.deepcopy(self.current_smearer)
910	if hasattr(self, "enable_smearer"):
911	self.state.enable_smearer = \
912	copy.deepcopy(self.enable_smearer.GetValue())
913	self.state.disable_smearer = \
914	copy.deepcopy(self.disable_smearer.GetValue())
915
916	self.state.pinhole_smearer = \
917	copy.deepcopy(self.pinhole_smearer.GetValue())
918	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
919	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
920	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
921	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
922	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
923	if hasattr(self, "disp_box") and self.disp_box is not None:
924	self.state.disp_box = self.disp_box.GetCurrentSelection()
925
926	if len(self.disp_cb_dict) > 0:
927	for k, v in self.disp_cb_dict.iteritems():
928	if v is None:
929	self.state.disp_cb_dict[k] = v
930	else:
931	try:
932	self.state.disp_cb_dict[k] = v.GetValue()
933	except:
934	self.state.disp_cb_dict[k] = None
935	if len(self._disp_obj_dict) > 0:
936	for k, v in self._disp_obj_dict.iteritems():
937	self.state._disp_obj_dict[k] = v.type
938
939	self.state.values = copy.deepcopy(self.values)
940	self.state.weights = copy.deepcopy(self.weights)
941
942	# save plotting range
943	self._save_plotting_range()
944
945	# save checkbutton state and txtcrtl values
946	self._copy_parameters_state(self.orientation_params,
947	self.state.orientation_params)
948	self._copy_parameters_state(self.orientation_params_disp,
949	self.state.orientation_params_disp)
950	self._copy_parameters_state(self.parameters, self.state.parameters)
951	self._copy_parameters_state(self.fittable_param,
952	self.state.fittable_param)
953	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
954
955	def check_invalid_panel(self):
956	"""
957	check if the user can already perform some action with this panel
958	"""
959	if self.data is None:
960	self.disable_smearer.SetValue(True)
961	self.disable_disp.SetValue(True)
962	msg = "Please load Data and select Model to start..."
963	wx.MessageBox(msg, 'Info')
964	return True
965
966	def set_model_state(self, state):
967	"""
968	reset page given a model state
969	"""
970	self.disp_cb_dict = state.disp_cb_dict
971	self.disp_list = state.disp_list
972
973	# fill model combobox
974	self._show_combox_helper()
975	# select the current model
976	try:
977	# to support older version
978	category_pos = int(state.categorycombobox)
979	except:
980	category_pos = 0
981	for ind_cat in range(self.categorybox.GetCount()):
982	if self.categorycombobox.GetString(ind_cat) == \
983	state.categorycombobox:
984	category_pos = int(ind_cat)
985	break
986
987	self.categorybox.Select(category_pos)
988	try:
989	# to support older version
990	formfactor_pos = int(state.formfactorcombobox)
991	except:
992	formfactor_pos = 0
993	for ind_form in range(self.formfactorbox.GetCount()):
994	if self.formfactorbox.GetString(ind_form) == \
995	state.formfactorcombobox:
996	formfactor_pos = int(ind_form)
997	break
998
999	self.formfactorbox.Select(formfactor_pos)
1000
1001	try:
1002	# to support older version
1003	structfactor_pos = int(state.structurecombobox)
1004	except:
1005	structfactor_pos = 0
1006	for ind_struct in range(self.structurebox.GetCount()):
1007	if self.structurebox.GetString(ind_struct) == \
1008	state.structurecombobox:
1009	structfactor_pos = int(ind_struct)
1010	break
1011
1012	self.structurebox.SetSelection(structfactor_pos)
1013
1014	if state.multi_factor is not None:
1015	self.multifactorbox.SetSelection(state.multi_factor)
1016
1017	# reset state of checkbox,textcrtl and regular parameters value
1018	self._reset_parameters_state(self.orientation_params_disp,
1019	state.orientation_params_disp)
1020	self._reset_parameters_state(self.orientation_params,
1021	state.orientation_params)
1022	self._reset_parameters_state(self.str_parameters,
1023	state.str_parameters)
1024	self._reset_parameters_state(self.parameters, state.parameters)
1025	# display dispersion info layer
1026	self.enable_disp.SetValue(state.enable_disp)
1027	self.disable_disp.SetValue(state.disable_disp)
1028
1029	if hasattr(self, "disp_box") and self.disp_box is not None:
1030	self.disp_box.SetSelection(state.disp_box)
1031	n = self.disp_box.GetCurrentSelection()
1032	dispersity = self.disp_box.GetClientData(n)
1033	name = dispersity.__name__
1034	self._set_dipers_Param(event=None)
1035
1036	if name == "ArrayDispersion":
1037
1038	for item in self.disp_cb_dict.keys():
1039
1040	if hasattr(self.disp_cb_dict[item], "SetValue"):
1041	self.disp_cb_dict[item].SetValue(
1042	state.disp_cb_dict[item])
1043	# Create the dispersion objects
1044	disp_model = POLYDISPERSITY_MODELS['array']()
1045	if hasattr(state, "values") and \
1046	self.disp_cb_dict[item].GetValue():
1047	if len(state.values) > 0:
1048	self.values = state.values
1049	self.weights = state.weights
1050	disp_model.set_weights(self.values,
1051	state.weights)
1052	else:
1053	self._reset_dispersity()
1054
1055	self._disp_obj_dict[item] = disp_model
1056	# Set the new model as the dispersion object
1057	# for the selected parameter
1058	self.model.set_dispersion(item, disp_model)
1059
1060	self.model._persistency_dict[item] = \
1061	[state.values, state.weights]
1062
1063	else:
1064	keys = self.model.getParamList()
1065	for item in keys:
1066	if item in self.disp_list and \
1067	item not in self.model.details:
1068	self.model.details[item] = ["", None, None]
1069	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1070	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1071	# smearing info restore
1072	if hasattr(self, "enable_smearer"):
1073	# set smearing value whether or not the data
1074	# contain the smearing info
1075	self.enable_smearer.SetValue(state.enable_smearer)
1076	self.disable_smearer.SetValue(state.disable_smearer)
1077	self.onSmear(event=None)
1078	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1079	self.slit_smearer.SetValue(state.slit_smearer)
1080
1081	self.dI_noweight.SetValue(state.dI_noweight)
1082	self.dI_didata.SetValue(state.dI_didata)
1083	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1084	self.dI_idata.SetValue(state.dI_idata)
1085
1086	# we have two more options for smearing
1087	if self.pinhole_smearer.GetValue():
1088	self.onPinholeSmear(event=None)
1089	elif self.slit_smearer.GetValue():
1090	self.onSlitSmear(event=None)
1091
1092	# reset state of checkbox,textcrtl and dispersity parameters value
1093	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1094	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1095
1096	# draw the model with previous parameters value
1097	self._onparamEnter_helper()
1098	self.select_param(event=None)
1099	# Save state_fit
1100	self.save_current_state_fit()
1101	self._lay_out()
1102	self.Refresh()
1103
1104	def get_cat_combo_box_pos(self, state):
1105	"""
1106	Iterate through the categories to find the structurefactor
1107	:return: combo_box_position
1108	"""
1109	for key, value in self.master_category_dict.iteritems():
1110	formfactor = state.formfactorcombobox.split(":")
1111	if isinstance(formfactor, list):
1112	formfactor = formfactor[0]
1113	for list_item in value:
1114	if formfactor in list_item:
1115	return self.categorybox.Items.index(key)
1116	return 0
1117
1118	def reset_page_helper(self, state):
1119	"""
1120	Use page_state and change the state of existing page
1121
1122	:precondition: the page is already drawn or created
1123
1124	:postcondition: the state of the underlying data changes as well as the
1125	state of the graphic interface
1126	"""
1127	if state is None:
1128	return
1129	# set data, etc. from the state
1130	# reset page between theory and fitting from bookmarking
1131	data = state.data
1132
1133	if data is None:
1134	data_min = state.qmin
1135	data_max = state.qmax
1136	self.qmin_x = data_min
1137	self.qmax_x = data_max
1138	self.qmin.SetValue(str(data_min))
1139	self.qmax.SetValue(str(data_max))
1140
1141	self.state.data = data
1142	self.state.qmin = self.qmin_x
1143	self.state.qmax = self.qmax_x
1144	else:
1145	self.set_data(data)
1146
1147	self.enable2D = state.enable2D
1148	try:
1149	self.magnetic_on = state.magnetic_on
1150	except:
1151	# Backward compatibility (for older state files)
1152	self.magnetic_on = False
1153
1154	self.disp_cb_dict = state.disp_cb_dict
1155	self.disp_list = state.disp_list
1156
1157	# fill model combobox
1158	self._show_combox_helper()
1159	# select the current model
1160	state._convert_to_sasmodels()
1161	if state.categorycombobox == CUSTOM_MODEL_OLD:
1162	state.categorycombobox = CUSTOM_MODEL
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	from models import PLUGIN_NAME_BASE
1174	if self.categorybox.GetValue() == CUSTOM_MODEL \
1175	and PLUGIN_NAME_BASE not in state.formfactorcombobox:
1176	state.formfactorcombobox = \
1177	PLUGIN_NAME_BASE + state.formfactorcombobox
1178	formfactor_pos = 0
1179	for ind_form in range(self.formfactorbox.GetCount()):
1180	if self.formfactorbox.GetString(ind_form) == \
1181	(state.formfactorcombobox):
1182	formfactor_pos = int(ind_form)
1183	break
1184
1185	self.formfactorbox.Select(formfactor_pos)
1186
1187	structfactor_pos = 0
1188	if state.structurecombobox is not None:
1189	state.structurecombobox = unicode(state.structurecombobox)
1190	for ind_struct in range(self.structurebox.GetCount()):
1191	if self.structurebox.GetString(ind_struct) == \
1192	(state.structurecombobox):
1193	structfactor_pos = int(ind_struct)
1194	break
1195
1196	self.structurebox.SetSelection(structfactor_pos)
1197
1198	if state.multi_factor is not None:
1199	self.multifactorbox.SetSelection(state.multi_factor)
1200
1201	# draw the panel according to the new model parameter
1202	self._on_select_model(event=None)
1203
1204	# take care of 2D button
1205	if data is None and self.model_view.IsEnabled():
1206	if self.enable2D:
1207	self.model_view.SetLabel("2D Mode")
1208	else:
1209	self.model_view.SetLabel("1D Mode")
1210
1211	# reset state of checkbox,textcrtl and regular parameters value
1212	self._reset_parameters_state(self.orientation_params_disp,
1213	state.orientation_params_disp)
1214	self._reset_parameters_state(self.orientation_params,
1215	state.orientation_params)
1216	self._reset_parameters_state(self.str_parameters,
1217	state.str_parameters)
1218	self._reset_parameters_state(self.parameters, state.parameters)
1219	# display dispersion info layer
1220	self.enable_disp.SetValue(state.enable_disp)
1221	self.disable_disp.SetValue(state.disable_disp)
1222	# If the polydispersion is ON
1223	if state.enable_disp:
1224	# reset dispersion according the state
1225	self._set_dipers_Param(event=None)
1226	self._reset_page_disp_helper(state)
1227	# plotting range restore
1228	self._reset_plotting_range(state)
1229	# smearing info restore
1230	if hasattr(self, "enable_smearer"):
1231	# set smearing value whether or not the data
1232	# contain the smearing info
1233	self.enable_smearer.SetValue(state.enable_smearer)
1234	self.disable_smearer.SetValue(state.disable_smearer)
1235	self.onSmear(event=None)
1236	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1237	self.slit_smearer.SetValue(state.slit_smearer)
1238	try:
1239	self.dI_noweight.SetValue(state.dI_noweight)
1240	self.dI_didata.SetValue(state.dI_didata)
1241	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1242	self.dI_idata.SetValue(state.dI_idata)
1243	except:
1244	# to support older state file formats
1245	self.dI_noweight.SetValue(False)
1246	self.dI_didata.SetValue(True)
1247	self.dI_sqrdata.SetValue(False)
1248	self.dI_idata.SetValue(False)
1249
1250	# we have two more options for smearing
1251	if self.pinhole_smearer.GetValue():
1252	self.dx_min = state.dx_min
1253	self.dx_max = state.dx_max
1254	if self.dx_min is not None:
1255	self.smear_pinhole_min.SetValue(str(self.dx_min))
1256	if self.dx_max is not None:
1257	self.smear_pinhole_max.SetValue(str(self.dx_max))
1258	self.onPinholeSmear(event=None)
1259	elif self.slit_smearer.GetValue():
1260	self.dxl = state.dxl
1261	self.dxw = state.dxw
1262	if self.dxl is not None:
1263	self.smear_slit_height.SetValue(str(self.dxl))
1264	if self.dxw is not None:
1265	self.smear_slit_width.SetValue(str(self.dxw))
1266	else:
1267	self.smear_slit_width.SetValue('')
1268	self.onSlitSmear(event=None)
1269
1270	# reset state of checkbox,textcrtl and dispersity parameters value
1271	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1272	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1273
1274	# draw the model with previous parameters value
1275	self._onparamEnter_helper()
1276	# reset the value of chisqr when not consistent with the value computed
1277	self.tcChi.SetValue(str(self.state.tcChi))
1278	# reset context menu items
1279	self._reset_context_menu()
1280
1281	# set the value of the current state to the state given as parameter
1282	self.state = state.clone()
1283	self.state.m_name = self.m_name
1284
1285	def _reset_page_disp_helper(self, state):
1286	"""
1287	Help to rest page for dispersions
1288	"""
1289	keys = self.model.getParamList()
1290	for item in keys:
1291	if item in self.disp_list and \
1292	item not in self.model.details:
1293	self.model.details[item] = ["", None, None]
1294	# for k,v in self.state.disp_cb_dict.iteritems():
1295	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1296	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1297	self.values = copy.deepcopy(state.values)
1298	self.weights = copy.deepcopy(state.weights)
1299
1300	for key, disp_type in state._disp_obj_dict.iteritems():
1301	# disp_model = disp
1302	disp_model = POLYDISPERSITY_MODELS[disp_type]()
1303	self._disp_obj_dict[key] = disp_model
1304	param_name = key.split('.')[0]
1305	# Try to set dispersion only when available
1306	# for eg., pass the orient. angles for 1D Cal
1307	try:
1308	self.model.set_dispersion(param_name, disp_model)
1309	self.model._persistency_dict[key] = \
1310	[state.values, state.weights]
1311	except Exception:
1312	logging.error(traceback.format_exc())
1313	selection = self._find_polyfunc_selection(disp_model)
1314	for list in self.fittable_param:
1315	if list[1] == key and list[7] is not None:
1316	list[7].SetSelection(selection)
1317	# For the array disp_model, set the values and weights
1318	if selection == 1:
1319	disp_model.set_weights(self.values[key],
1320	self.weights[key])
1321	try:
1322	# Diables all fittable params for array
1323	list[0].SetValue(False)
1324	list[0].Disable()
1325	list[2].Disable()
1326	list[5].Disable()
1327	list[6].Disable()
1328	except Exception:
1329	logging.error(traceback.format_exc())
1330	# For array, disable all fixed params
1331	if selection == 1:
1332	for item in self.fixed_param:
1333	if item[1].split(".")[0] == key.split(".")[0]:
1334	# try it and pass it for the orientation for 1D
1335	try:
1336	item[2].Disable()
1337	except Exception:
1338	logging.error(traceback.format_exc())
1339
1340	def _selectDlg(self):
1341	"""
1342	open a dialog file to select the customized polydispersity function
1343	"""
1344	if self.parent is not None:
1345	self._default_save_location = \
1346	self._manager.parent.get_save_location()
1347	dlg = wx.FileDialog(self, "Choose a weight file",
1348	self._default_save_location, "",
1349	".", wx.OPEN)
1350	path = None
1351	if dlg.ShowModal() == wx.ID_OK:
1352	path = dlg.GetPath()
1353	dlg.Destroy()
1354	return path
1355
1356	def _reset_context_menu(self):
1357	"""
1358	reset the context menu
1359	"""
1360	ids = iter(self._id_pool) # Reusing ids for context menu
1361	for name, _ in self.state.saved_states.iteritems():
1362	self.number_saved_state += 1
1363	# Add item in the context menu
1364	wx_id = ids.next()
1365	msg = 'Save model and state %g' % self.number_saved_state
1366	self.popUpMenu.Append(wx_id, name, msg)
1367	wx.EVT_MENU(self, wx_id, self.onResetModel)
1368
1369	def _reset_plotting_range(self, state):
1370	"""
1371	Reset the plotting range to a given state
1372	"""
1373	self.qmin.SetValue(str(state.qmin))
1374	self.qmax.SetValue(str(state.qmax))
1375
1376	def _save_typeOfmodel(self):
1377	"""
1378	save radiobutton containing the type model that can be selected
1379	"""
1380	# self.state.shape_rbutton = self.shape_rbutton.GetValue()
1381	# self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1382	# self.state.struct_rbutton = self.struct_rbutton.GetValue()
1383	# self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1384	self.state.structurecombobox = self.structurebox.GetValue()
1385	self.state.formfactorcombobox = self.formfactorbox.GetValue()
1386	self.state.categorycombobox = self.categorybox.GetValue()
1387
1388	# post state to fit panel
1389	event = PageInfoEvent(page=self)
1390	wx.PostEvent(self.parent, event)
1391
1392	def _save_plotting_range(self):
1393	"""
1394	save the state of plotting range
1395	"""
1396	self.state.qmin = self.qmin_x
1397	self.state.qmax = self.qmax_x
1398	self.state.npts = self.npts_x
1399
1400	def _onparamEnter_helper(self, is_modified=False):
1401	"""
1402	check if values entered by the user are changed and valid to replot
1403	model
1404	"""
1405	# Flag to register when a parameter has changed.
1406	# is_modified = False
1407	self.fitrange = True
1408	is_2Ddata = False
1409	# self._undo.Enable(True)
1410	# check if 2d data
1411	if self.data.__class__.__name__ == "Data2D":
1412	is_2Ddata = True
1413	if self.model is not None:
1414	# Either we get a is_modified = True passed in because
1415	# _update_paramv_on_fit() has been called already or
1416	# we need to check here ourselves.
1417	if not is_modified:
1418	is_modified = (self._check_value_enter(self.fittable_param)
1419	or self._check_value_enter(self.fixed_param)
1420	or self._check_value_enter(self.parameters))
1421
1422	# Here we should check whether the boundaries have been modified.
1423	# If qmin and qmax have been modified, update qmin and qmax and
1424	# set the is_modified flag to True
1425	if self._validate_qrange(self.qmin, self.qmax):
1426	tempmin = float(self.qmin.GetValue())
1427	if tempmin != self.qmin_x:
1428	self.qmin_x = tempmin
1429	is_modified = True
1430	tempmax = float(self.qmax.GetValue())
1431	if tempmax != self.qmax_x:
1432	self.qmax_x = tempmax
1433	is_modified = True
1434	if is_2Ddata:
1435	is_modified = self._validate_Npts()
1436	else:
1437	is_modified = self._validate_Npts_1D()
1438	else:
1439	self.fitrange = False
1440
1441	# if any value is modify draw model with new value
1442	if not self.fitrange:
1443	# self.btFit.Disable()
1444	if is_2Ddata:
1445	self.btEditMask.Disable()
1446	else:
1447	if is_2Ddata and self.data.is_data and not self.batch_on:
1448	self.btEditMask.Enable(True)
1449	if is_modified and self.fitrange:
1450	# Theory case: need to get npts value to draw
1451	self.npts_x = float(self.Npts_total.GetValue())
1452	self.Npts_fit.SetValue(str(self.Npts_total.GetValue()))
1453	self._save_plotting_range()
1454	self.create_default_data()
1455	self.state_change = True
1456	self._draw_model()
1457	# Time delay has been introduced to prevent _handle error
1458	# on Windows
1459	# This part of code is executed when model is selected and
1460	# it's parameters are changed (with respect to previously
1461	# selected model). There are two Iq evaluations occuring one
1462	# after another and therefore there may be compilation error
1463	# if model is calculated for the first time.
1464	# This seems to be Windows only issue - haven't tested on Linux
1465	# though.The proper solution (other than time delay) requires
1466	# more fundemental code refatoring
1467	# Wojtek P. Nov 7, 2016
1468	if not ON_MAC:
1469	time.sleep(0.1)
1470	self.Refresh()
1471
1472	# logging.info("is_modified flag set to %g",is_modified)
1473	return is_modified
1474
1475	def _update_paramv_on_fit(self):
1476	"""
1477	make sure that update param values just before the fitting
1478	"""
1479	# flag for qmin qmax check values
1480	flag = True
1481	self.fitrange = True
1482	is_modified = False
1483
1484	# wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1485	# updating ... ",type="update"))
1486
1487	# So make sure that update param values on_Fit.
1488	# self._undo.Enable(True)
1489	if self.model is not None:
1490	if self.Npts_total.GetValue() != self.Npts_fit.GetValue():
1491	if not self.data.is_data:
1492	self._manager.page_finder[self.uid].set_fit_data(
1493	data=[self.data])
1494	# Check the values
1495	is_modified = (self._check_value_enter(self.fittable_param)
1496	or self._check_value_enter(self.fixed_param)
1497	or self._check_value_enter(self.parameters))
1498
1499	# If qmin and qmax have been modified, update qmin and qmax and
1500	# Here we should check whether the boundaries have been modified.
1501	# If qmin and qmax have been modified, update qmin and qmax and
1502	# set the is_modified flag to True
1503	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1504	if self.fitrange:
1505	tempmin = float(self.qmin.GetValue())
1506	if tempmin != self.qmin_x:
1507	self.qmin_x = tempmin
1508	tempmax = float(self.qmax.GetValue())
1509	if tempmax != self.qmax_x:
1510	self.qmax_x = tempmax
1511	if tempmax == tempmin:
1512	flag = False
1513	temp_smearer = None
1514	if not self.disable_smearer.GetValue():
1515	temp_smearer = self.current_smearer
1516	if self.slit_smearer.GetValue():
1517	flag = self.update_slit_smear()
1518	elif self.pinhole_smearer.GetValue():
1519	flag = self.update_pinhole_smear()
1520	else:
1521	enable_smearer = not self.disable_smearer.GetValue()
1522	self._manager.set_smearer(smearer=temp_smearer,
1523	uid=self.uid,
1524	fid=self.data.id,
1525	qmin=float(self.qmin_x),
1526	qmax=float(self.qmax_x),
1527	enable_smearer=enable_smearer,
1528	draw=False)
1529	elif not self._is_2D():
1530	enable_smearer = not self.disable_smearer.GetValue()
1531	self._manager.set_smearer(smearer=temp_smearer,
1532	qmin=float(self.qmin_x),
1533	uid=self.uid,
1534	fid=self.data.id,
1535	qmax=float(self.qmax_x),
1536	enable_smearer=enable_smearer,
1537	draw=False)
1538	if self.data is not None:
1539	index_data = ((self.qmin_x <= self.data.x) &
1540	(self.data.x <= self.qmax_x))
1541	val = str(len(self.data.x[index_data]))
1542	self.Npts_fit.SetValue(val)
1543	else:
1544	# No data in the panel
1545	try:
1546	self.npts_x = float(self.Npts_total.GetValue())
1547	except:
1548	flag = False
1549	return flag
1550	flag = True
1551	if self._is_2D():
1552	# only 2D case set mask
1553	flag = self._validate_Npts()
1554	if not flag:
1555	return flag
1556	else:
1557	flag = False
1558	else:
1559	flag = False
1560
1561	# For invalid q range, disable the mask editor and fit button, vs.
1562	if not self.fitrange:
1563	if self._is_2D():
1564	self.btEditMask.Disable()
1565	else:
1566	if self._is_2D() and self.data.is_data and not self.batch_on:
1567	self.btEditMask.Enable(True)
1568
1569	if not flag:
1570	msg = "Cannot Plot or Fit :Must select a "
1571	msg += " model or Fitting range is not valid!!! "
1572	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1573
1574	try:
1575	self.save_current_state()
1576	except Exception:
1577	logging.error(traceback.format_exc())
1578
1579	return flag, is_modified
1580
1581	def _reset_parameters_state(self, listtorestore, statelist):
1582	"""
1583	Reset the parameters at the given state
1584	"""
1585	if len(statelist) == 0 or len(listtorestore) == 0:
1586	return
1587
1588	for j in range(len(listtorestore)):
1589	for param in statelist:
1590	if param[1] == listtorestore[j][1]:
1591	item_page = listtorestore[j]
1592	item_page_info = param
1593	if (item_page_info[1] == "theta" or item_page_info[1] ==
1594	"phi") and not self._is_2D():
1595	break
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(str(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(True)
1621	item_page[5].SetValue(str(item_page_info[5][1]))
1622	if item_page[6] is not None:
1623	# show of hide the text crtl for fitting error
1624	item_page[6].Show(True)
1625	item_page[6].SetValue(str(item_page_info[6][1]))
1626	break
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 multitfactor 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
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 = 'Plugin 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 == 'Plugin 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 @ 4387385

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