basepage.py @ 012e397

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 012e397 was 012e397, checked in by wojciech, 7 years ago
Keeping time delay for Windows as it seems to be necessary with the current design of SasView?
Property mode set to `100644`
File size: 142.6 KB

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

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SasView

source: sasview/src/sas/sasgui/perspectives/fitting/basepage.py @ 012e397

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