basepage.py @ 1c206d9

magnetic_scattrelease-4.2.2ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload

Last change on this file since 1c206d9 was 0be6b6b, checked in by gonzalezm, 7 years ago
Fix tuple problem with spherical_sld
Property mode set to `100644`
File size: 146.4 KB

Line
1	"""
2	Base Page for fitting
3	"""
4	from __future__ import print_function
5
6	import sys
7	import os
8	import time
9	import copy
10	import math
11	import json
12	import logging
13	import traceback
14	from Queue import Queue
15	from threading import Thread
16	from collections import defaultdict
17
18	import numpy as np
19
20	import wx
21	from wx.lib.scrolledpanel import ScrolledPanel
22
23	from sasmodels.sasview_model import MultiplicationModel
24	from sasmodels.weights import MODELS as POLYDISPERSITY_MODELS
25	from sasmodels.weights import GaussianDispersion
26
27	from sas.sascalc.dataloader.data_info import Detector
28	from sas.sascalc.dataloader.data_info import Source
29	from sas.sascalc.fit.pagestate import PageState
30	from sas.sascalc.fit.models import PLUGIN_NAME_BASE
31
32	from sas.sasgui.guiframe.panel_base import PanelBase
33	from sas.sasgui.guiframe.utils import format_number, check_float, IdList, \
34	check_int
35	from sas.sasgui.guiframe.events import PanelOnFocusEvent
36	from sas.sasgui.guiframe.events import StatusEvent
37	from sas.sasgui.guiframe.events import AppendBookmarkEvent
38	from sas.sasgui.guiframe.dataFitting import Data2D
39	from sas.sasgui.guiframe.dataFitting import Data1D
40	from sas.sasgui.guiframe.dataFitting import check_data_validity
41	from sas.sasgui.guiframe.gui_style import GUIFRAME_ID
42	from sas.sasgui.guiframe.CategoryInstaller import CategoryInstaller
43	from sas.sasgui.guiframe.documentation_window import DocumentationWindow
44
45	from .report_dialog import ReportDialog
46	from .utils import get_weight
47
48	logger = logging.getLogger(__name__)
49
50	(PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent()
51	(PreviousStateEvent, EVT_PREVIOUS_STATE) = wx.lib.newevent.NewEvent()
52	(NextStateEvent, EVT_NEXT_STATE) = wx.lib.newevent.NewEvent()
53
54	_BOX_WIDTH = 76
55	_QMIN_DEFAULT = 0.0005
56	_QMAX_DEFAULT = 0.5
57	_NPTS_DEFAULT = 50
58	# Control panel width
59	if sys.platform.count("win32") > 0:
60	PANEL_WIDTH = 450
61	FONT_VARIANT = 0
62	ON_MAC = False
63	else:
64	PANEL_WIDTH = 500
65	FONT_VARIANT = 1
66	ON_MAC = True
67
68	CUSTOM_MODEL = 'Plugin Models'
69
70	class BasicPage(ScrolledPanel, PanelBase):
71	"""
72	This class provide general structure of the fitpanel page
73	"""
74	# Internal name for the AUI manager
75	window_name = "Fit Page"
76	# Title to appear on top of the window
77	window_caption = "Fit Page "
78
79	# These two buttons have specific IDs since they seem to be created more
80	# frequently than they need to. In particular, set_dispers_sizer() is
81	# called by _on_select_model
82	ID_BOOKMARK = wx.NewId()
83	ID_DISPERSER_HELP = wx.NewId()
84	_id_pool = IdList()
85
86	def __init__(self, parent, color='blue', **kwargs):
87	"""
88	"""
89	ScrolledPanel.__init__(self, parent, **kwargs)
90	PanelBase.__init__(self, parent)
91	self.SetupScrolling()
92	# Set window's font size
93	self.SetWindowVariant(variant=FONT_VARIANT)
94	self.SetBackgroundColour(color)
95
96	self._ids = iter(self._id_pool)
97	# parent of the page
98	self.parent = parent
99	# manager is the fitting plugin
100	# owner of the page (fitting plugin)
101	self.event_owner = None
102	# current model
103	self.model = None
104	self.m_name = None
105	self.index_model = None
106	self.panel = None
107	# data
108	self.data = None
109	# list of available data
110	self.data_list = []
111	self.mask = None
112	self.uid = wx.NewId()
113	self.graph_id = None
114	# Q range for data set
115	self.qmin_data_set = np.inf
116	self.qmax_data_set = None
117	self.npts_data_set = 0
118	# Q range
119	self.qmin = None
120	self.qmax = None
121	self.qmax_x = _QMAX_DEFAULT
122	self.qmin_x = _QMIN_DEFAULT
123	self.npts_x = _NPTS_DEFAULT
124	# total number of point: float
125	self.npts = None
126	self.num_points = None
127	# smear default
128	self.current_smearer = None
129	# 2D smear accuracy default
130	self.smear2d_accuracy = 'Low'
131	# slit smear:
132	self.dxl = None
133	self.dxw = None
134	# pinhole smear
135	self.dx_percent = None
136	# smear attrbs
137	self.enable_smearer = None
138	self.disable_smearer = None
139	self.pinhole_smearer = None
140	self.slit_smearer = None
141	# weight attrbs
142	self.dI_noweight = None
143	self.dI_didata = None
144	self.dI_sqrdata = None
145	self.dI_idata = None
146	# other attrbs
147	self.dq_l = None
148	self.dq_r = None
149	self.tcChi = None
150	self.disp_box = None
151	self.model_disp = None
152	self.Npts_fit = None
153	self.Npts_total = None
154	self.theory_qmin = None
155	self.theory_qmax = None
156	self.theory_qmin_x = None
157	self.theory_qmax_x = None
158	self.btEditMask = None
159	self.btFit = None
160	self.sld_axes = None
161	self.multi_factor = None
162
163	self.disp_cb_dict = {}
164
165	# self.state = PageState()
166	# dictionary containing list of models
167	self.model_list_box = {}
168
169	# Data member to store the dispersion object created
170	self._disp_obj_dict = {}
171	# selected parameters to apply dispersion
172	self.disp_cb_dict = {}
173	# smearer object
174	self.enable2D = False
175	self._has_magnetic = False
176	self.magnetic_on = False
177	self.is_mac = ON_MAC
178	self.formfactorbox = None
179	self.structurebox = None
180	self.categorybox = None
181	# list of model parameters. each item must have same length
182	# each item related to a given parameters
183	# [cb state, name, value, "+/-", error of fit, min, max , units]
184	self.parameters = []
185	# non-fittable parameter whose value is astring
186	self.str_parameters = []
187	# list of parameters to fit , must be like self.parameters
188	self.param_toFit = []
189	# list of looking like parameters but with non fittable parameters info
190	self.fixed_param = []
191	# list of looking like parameters but with fittable parameters info
192	self.fittable_param = []
193	# list of dispersion parameters
194	self.disp_list = []
195	self.disp_name = ""
196
197	# list of orientation parameters
198	self.orientation_params = []
199	self.orientation_params_disp = []
200	# Self.model should ALWAYS be None here. It was set to none above in
201	# this long init setting. no obvious function call in between setting
202	# and this - commenting out on 4/8/2014 by PDB. Remove once clear
203	# it is pointless.
204	# if self.model is not None:
205	# self.disp_list = self.model.getDispParamList()
206	self.temp_multi_functional = False
207	# enable model 2D draw
208	self.enable2D = False
209	# check that the fit range is correct to plot the model again
210	self.fitrange = True
211	# Create memento to save the current state
212	self.state = PageState(model=self.model, data=self.data)
213	# flag to determine if state has change
214	self.state_change = False
215	# save customized array
216	self.values = {} # type: Dict[str, List[float, ...]]
217	self.weights = {} # type: Dict[str, List[float, ...]]
218	# retrieve saved state
219	self.number_saved_state = 0
220	# dictionary of saved state
221	self.saved_states = {}
222	# Create context menu for page
223	self.popUpMenu = wx.Menu()
224
225	wx_id = self._ids.next()
226	self._keep = wx.MenuItem(self.popUpMenu, wx_id, "Add bookmark",
227	" Keep the panel status to recall it later")
228	self.popUpMenu.AppendItem(self._keep)
229	self._keep.Enable(False)
230	self._set_bookmark_flag(False)
231	self._set_save_flag(False)
232	wx.EVT_MENU(self, wx_id, self.on_bookmark)
233	self.popUpMenu.AppendSeparator()
234
235	# Default locations
236	self._default_save_location = os.getcwd()
237	# save initial state on context menu
238	# self.onSave(event=None)
239	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
240
241	# bind key event
242	self.Bind(wx.EVT_LEFT_DOWN, self.on_left_down)
243
244	# create the basic structure of the panel with empty sizer
245	self.define_page_structure()
246	# drawing Initial dispersion parameters sizer
247	self.set_dispers_sizer()
248
249	# layout
250	self.set_layout()
251
252	# Setting up a thread for the fitting
253	self.threaded_draw_queue = Queue()
254
255	self.draw_worker_thread = Thread(target = self._threaded_draw_worker,
256	args = (self.threaded_draw_queue,))
257	self.draw_worker_thread.setDaemon(True)
258	self.draw_worker_thread.start()
259
260	# And a home for the thread submission times
261	self.last_time_fit_submitted = 0.00
262
263	def set_index_model(self, index):
264	"""
265	Index related to this page
266	"""
267	self.index_model = index
268
269	def create_default_data(self):
270	"""
271	Given the user selection, creates a 1D or 2D data
272	Only when the page is on theory mode.
273	"""
274	if not hasattr(self, "model_view"):
275	return
276	toggle_mode_on = self.model_view.IsEnabled() or self.data is None
277	if toggle_mode_on:
278	if self.enable2D and not check_data_validity(self.data):
279	self._create_default_2d_data()
280	else:
281	if self.pointsbox.GetValue():
282	self._create_log_1d_data()
283	else:
284	self._create_default_1d_data()
285
286	if self.model is not None:
287	if not self.data.is_data:
288	self._manager.page_finder[self.uid].set_fit_data(
289	data=[self.data])
290	self.on_smear_helper(update=True)
291	self.state.enable_smearer = self.enable_smearer.GetValue()
292	self.state.disable_smearer = self.disable_smearer.GetValue()
293	self.state.pinhole_smearer = self.pinhole_smearer.GetValue()
294	self.state.slit_smearer = self.slit_smearer.GetValue()
295
296	def _create_default_1d_data(self):
297	"""
298	Create default data for fitting perspective
299	Only when the page is on theory mode.
300	:warning: This data is never plotted.
301
302	"""
303	x = np.linspace(start=self.qmin_x, stop=self.qmax_x,
304	num=self.npts_x, endpoint=True)
305	self.data = Data1D(x=x)
306	self.data.xaxis('\\rm{Q}', "A^{-1}")
307	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
308	self.data.is_data = False
309	self.data.id = str(self.uid) + " data"
310	self.data.group_id = str(self.uid) + " Model1D"
311
312	def _create_log_1d_data(self):
313	"""
314	Create log-spaced data for fitting perspective
315	Only when the page is on theory mode.
316	:warning: This data is never plotted.
317
318	"""
319	if self.qmin_x >= 1.e-10:
320	qmin = np.log10(self.qmin_x)
321	else:
322	qmin = -10.
323
324	if self.qmax_x <= 1.e10:
325	qmax = np.log10(self.qmax_x)
326	else:
327	qmax = 10.
328
329	x = np.logspace(start=qmin, stop=qmax,
330	num=self.npts_x, endpoint=True, base=10.0)
331	self.data = Data1D(x=x)
332	self.data.xaxis('\\rm{Q}', "A^{-1}")
333	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
334	self.data.is_data = False
335	self.data.id = str(self.uid) + " data"
336	self.data.group_id = str(self.uid) + " Model1D"
337
338	def _create_default_2d_data(self):
339	"""
340	Create 2D data by default
341	Only when the page is on theory mode.
342	:warning: This data is never plotted.
343	"""
344	self.data = Data2D()
345	qmax = self.qmax_x / math.sqrt(2)
346	self.data.xaxis('\\rm{Q_{x}}', 'A^{-1}')
347	self.data.yaxis('\\rm{Q_{y}}', 'A^{-1}')
348	self.data.is_data = False
349	self.data.id = str(self.uid) + " data"
350	self.data.group_id = str(self.uid) + " Model2D"
351	# Default values
352	self.data.detector.append(Detector())
353	index = len(self.data.detector) - 1
354	self.data.detector[index].distance = 8000 # mm
355	self.data.source.wavelength = 6 # A
356	self.data.detector[index].pixel_size.x = 5 # mm
357	self.data.detector[index].pixel_size.y = 5 # mm
358	self.data.detector[index].beam_center.x = qmax
359	self.data.detector[index].beam_center.y = qmax
360	xmax = qmax
361	xmin = -qmax
362	ymax = qmax
363	ymin = -qmax
364	qstep = self.npts_x
365
366	x = np.linspace(start=xmin, stop=xmax, num=qstep, endpoint=True)
367	y = np.linspace(start=ymin, stop=ymax, num=qstep, endpoint=True)
368	# use data info instead
369	new_x = np.tile(x, (len(y), 1))
370	new_y = np.tile(y, (len(x), 1))
371	new_y = new_y.swapaxes(0, 1)
372	# all data reuire now in 1d array
373	qx_data = new_x.flatten()
374	qy_data = new_y.flatten()
375	q_data = np.sqrt(qx_data * qx_data + qy_data * qy_data)
376	# set all True (standing for unmasked) as default
377	mask = np.ones(len(qx_data), dtype=bool)
378	# store x and y bin centers in q space
379	x_bins = x
380	y_bins = y
381
382	self.data.source = Source()
383	self.data.data = np.ones(len(mask))
384	self.data.err_data = np.ones(len(mask))
385	self.data.qx_data = qx_data
386	self.data.qy_data = qy_data
387	self.data.q_data = q_data
388	self.data.mask = mask
389	self.data.x_bins = x_bins
390	self.data.y_bins = y_bins
391	# max and min taking account of the bin sizes
392	self.data.xmin = xmin
393	self.data.xmax = xmax
394	self.data.ymin = ymin
395	self.data.ymax = ymax
396
397	def on_set_focus(self, event):
398	"""
399	On Set Focus, update guimanger and menu
400	"""
401	if self._manager is not None:
402	wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self))
403	self.on_tap_focus()
404
405	def on_tap_focus(self):
406	"""
407	Update menu1 on cliking the page tap
408	"""
409	if self._manager.menu1 is not None:
410	chain_menu = self._manager.menu1.FindItemById(
411	self._manager.id_reset_flag)
412	chain_menu.Enable(self.batch_on)
413	sim_menu = self._manager.menu1.FindItemById(self._manager.id_simfit)
414	flag = self.data.is_data\
415	and (self.model is not None)
416	sim_menu.Enable(not self.batch_on and flag)
417	batch_menu = \
418	self._manager.menu1.FindItemById(self._manager.id_batchfit)
419	batch_menu.Enable(self.batch_on and flag)
420
421	def onContextMenu(self, event):
422	"""
423	Retrieve the state selected state
424	"""
425	pos = event.GetPosition()
426	pos = self.ScreenToClient(pos)
427	self.PopupMenu(self.popUpMenu, pos)
428
429	def onUndo(self, event):
430	"""
431	Cancel the previous action
432	"""
433	event = PreviousStateEvent(page=self)
434	wx.PostEvent(self.parent, event)
435
436	def onRedo(self, event):
437	"""
438	Restore the previous action cancelled
439	"""
440	event = NextStateEvent(page=self)
441	wx.PostEvent(self.parent, event)
442
443	def define_page_structure(self):
444	"""
445	Create empty sizer for a panel
446	"""
447	self.vbox = wx.BoxSizer(wx.VERTICAL)
448	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
449	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
450	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
451	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
452	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
453	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
454	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
455
456	self.sizer0.SetMinSize((PANEL_WIDTH, -1))
457	self.sizer1.SetMinSize((PANEL_WIDTH, -1))
458	self.sizer2.SetMinSize((PANEL_WIDTH, -1))
459	self.sizer3.SetMinSize((PANEL_WIDTH, -1))
460	self.sizer4.SetMinSize((PANEL_WIDTH, -1))
461	self.sizer5.SetMinSize((PANEL_WIDTH, -1))
462	self.sizer6.SetMinSize((PANEL_WIDTH, -1))
463
464	self.vbox.Add(self.sizer0)
465	self.vbox.Add(self.sizer1)
466	self.vbox.Add(self.sizer2)
467	self.vbox.Add(self.sizer3)
468	self.vbox.Add(self.sizer4)
469	self.vbox.Add(self.sizer5)
470	self.vbox.Add(self.sizer6)
471
472	def set_layout(self):
473	"""
474	layout
475	"""
476	self.vbox.Layout()
477	self.vbox.Fit(self)
478	self.SetSizer(self.vbox)
479	self.Centre()
480
481	def set_owner(self, owner):
482	"""
483	set owner of fitpage
484
485	:param owner: the class responsible of plotting
486
487	"""
488	self.event_owner = owner
489	self.state.event_owner = owner
490
491	def get_state(self):
492	"""
493	return the current page state
494	"""
495	return self.state
496
497	def get_data(self):
498	"""
499	return the current data
500	"""
501	return self.data
502
503	def get_data_list(self):
504	"""
505	return the current data
506	"""
507	return self.data_list
508
509	def set_manager(self, manager):
510	"""
511	set panel manager
512
513	:param manager: instance of plugin fitting
514
515	"""
516	self._manager = manager
517	self.state.manager = manager
518
519	def populate_box(self, model_list_box):
520	"""
521	Store list of model
522
523	:param model_list_box: dictionary containing categorized models
524	"""
525	self.model_list_box = model_list_box
526	self.initialize_combox()
527
528	def set_model_dictionary(self, model_dictionary):
529	"""
530	Store a dictionary linking model name -> model object
531
532	:param model_dictionary: dictionary containing all models
533	"""
534	self.model_dictionary = model_dictionary
535
536	def initialize_combox(self):
537	"""
538	put default value in the combo box
539	"""
540	if self.model_list_box:
541	self._populate_box(self.structurebox,
542	self.model_list_box["Structure Factors"])
543	self.structurebox.Insert("None", 0, None)
544	self.structurebox.SetSelection(0)
545	self.structurebox.Hide()
546	self.text2.Hide()
547	self.structurebox.Disable()
548	self.text2.Disable()
549
550	def set_dispers_sizer(self):
551	"""
552	fill sizer containing dispersity info
553	"""
554	# print "==== entering set_dispers_sizer ==="
555	self.sizer4.Clear(True)
556	name = "Polydispersity and Orientational Distribution"
557	box_description = wx.StaticBox(self, wx.ID_ANY, name)
558	box_description.SetForegroundColour(wx.BLUE)
559	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
560	# ----------------------------------------------------
561	self.disable_disp = wx.RadioButton(self, wx.ID_ANY, 'Off', (10, 10),
562	style=wx.RB_GROUP)
563	self.enable_disp = wx.RadioButton(self, wx.ID_ANY, 'On', (10, 30))
564	# best size for MAC and PC
565	if ON_MAC:
566	size_q = (30, 20)
567	else:
568	size_q = (20, 15)
569	self.disp_help_bt = wx.Button(self, self.ID_DISPERSER_HELP, '?',
570	style=wx.BU_EXACTFIT,
571	size=size_q)
572	self.disp_help_bt.Bind(wx.EVT_BUTTON, self.on_pd_help_clicked,
573	id=self.disp_help_bt.GetId())
574	self.disp_help_bt.SetToolTipString("Help for polydispersion.")
575
576	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
577	id=self.disable_disp.GetId())
578	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
579	id=self.enable_disp.GetId())
580	# MAC needs SetValue
581	self.disable_disp.SetValue(True)
582	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
583	sizer_dispersion.Add((20, 20))
584	name = "" # Polydispersity and \nOrientational Distribution "
585	sizer_dispersion.Add(wx.StaticText(self, wx.ID_ANY, name))
586	sizer_dispersion.Add(self.enable_disp)
587	sizer_dispersion.Add((20, 20))
588	sizer_dispersion.Add(self.disable_disp)
589	sizer_dispersion.Add((25, 20))
590	sizer_dispersion.Add(self.disp_help_bt)
591
592	# fill a sizer for dispersion
593	boxsizer1.Add(sizer_dispersion, 0,
594	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,
595	border=5)
596	self.sizer4_4 = wx.GridBagSizer(6, 5)
597
598	boxsizer1.Add(self.sizer4_4)
599	# -----------------------------------------------------
600	self.sizer4.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
601	self.sizer4_4.Layout()
602	self.sizer4.Layout()
603	self.Layout()
604
605	self.Refresh()
606	# saving the state of enable dispersity button
607	self.state.enable_disp = self.enable_disp.GetValue()
608	self.state.disable_disp = self.disable_disp.GetValue()
609	self.SetupScrolling()
610
611	def onResetModel(self, event):
612	"""
613	Reset model state
614	"""
615	menu = event.GetEventObject()
616	# post help message for the selected model
617	msg = menu.GetHelpString(event.GetId())
618	msg += " reloaded"
619	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
620	self.Show(False)
621	name = menu.GetLabel(event.GetId())
622	self._on_select_model_helper()
623	if self.model is not None:
624	self.m_name = self.model.name
625	if name in self.saved_states.keys():
626	previous_state = self.saved_states[name]
627	# reset state of checkbox,textcrtl and regular parameters value
628
629	self.reset_page(previous_state)
630	self.state.m_name = self.m_name
631	self.Show(True)
632
633	def on_preview(self, event):
634	"""
635	Report the current fit results
636	"""
637	# Get plot image from plotpanel
638	images, canvases = self.get_images()
639	imgRAM, images, refs = self._build_plots_for_report(images, canvases)
640
641	# get the strings for report
642	report_str, text_str = self.state.report(fig_urls=refs)
643
644	# Show the dialog
645	report_list = [report_str, text_str, images]
646	dialog = ReportDialog(report_list, None, wx.ID_ANY, "")
647	dialog.Show()
648
649	def _build_plots_for_report(self, figs, canvases):
650	"""
651	Build image state that wx.html understand
652	by plotting, putting it into wx.FileSystem image object
653	"""
654	images = []
655	refs = []
656
657	# For no figures in the list, prepare empty plot
658	if figs is None or len(figs) == 0:
659	figs = [None]
660
661	# Loop over the list of figures
662	# use wx.MemoryFSHandler
663	imgRAM = wx.MemoryFSHandler()
664	for fig in figs:
665	if fig is not None:
666	ind = figs.index(fig)
667	canvas = canvases[ind]
668
669	# store the image in wx.FileSystem Object
670	wx.FileSystem.AddHandler(wx.MemoryFSHandler())
671
672	# index of the fig
673	ind = figs.index(fig)
674
675	# AddFile, image can be retrieved with 'memory:filename'
676	name = 'img_fit%s.png' % ind
677	refs.append('memory:' + name)
678	imgRAM.AddFile(name, canvas.bitmap, wx.BITMAP_TYPE_PNG)
679
680	# append figs
681	images.append(fig)
682
683	return imgRAM, images, refs
684
685
686	def on_save(self, event):
687	"""
688	Save the current state into file
689	"""
690	self.save_current_state()
691	new_state = self.state.clone()
692	# Ask the user the location of the file to write to.
693	path = None
694	if self.parent is not None:
695	self._default_save_location = \
696	self._manager.parent._default_save_location
697	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
698	self.window_caption, "*.fitv", wx.SAVE)
699
700	if dlg.ShowModal() == wx.ID_OK:
701	path = dlg.GetPath()
702	self._default_save_location = os.path.dirname(path)
703	self._manager.parent._default_save_location = \
704	self._default_save_location
705	else:
706	return None
707	# MAC always needs the extension for saving
708	extens = ".fitv"
709	# Make sure the ext included in the file name
710	fName = os.path.splitext(path)[0] + extens
711	# the manager write the state into file
712	self._manager.save_fit_state(filepath=fName, fitstate=new_state)
713	return new_state
714
715	def on_copy(self, event):
716	"""
717	Copy Parameter values to the clipboad
718	"""
719	if event is not None:
720	event.Skip()
721	# It seems MAC needs wxCallAfter
722	if event.GetId() == GUIFRAME_ID.COPYEX_ID:
723	print("copy excel")
724	wx.CallAfter(self.get_copy_excel)
725	elif event.GetId() == GUIFRAME_ID.COPYLAT_ID:
726	print("copy latex")
727	wx.CallAfter(self.get_copy_latex)
728	else:
729	wx.CallAfter(self.get_copy)
730
731	def on_paste(self, event):
732	"""
733	Paste Parameter values to the panel if possible
734	"""
735	# if event is not None:
736	# event.Skip()
737	# It seems MAC needs wxCallAfter for the setvalues
738	# for multiple textctrl items, otherwise it tends to crash once a while
739	wx.CallAfter(self.get_paste)
740	# messages depending on the flag
741	# self._copy_info(True)
742
743	def _copy_info(self, flag):
744	"""
745	Send event depending on flag
746
747	: Param flag: flag that distinguishes the event
748	"""
749	# messages depending on the flag
750	if flag is None:
751	msg = " Parameter values are copied to the clipboard..."
752	infor = 'warning'
753	elif flag:
754	msg = " Parameter values are pasted from the clipboard..."
755	infor = "warning"
756	else:
757	msg = "Error occurred: "
758	msg += "No valid parameter values to paste from the clipboard..."
759	infor = "warning"
760	# inform msg to wx
761	wx.PostEvent(self._manager.parent,
762	StatusEvent(status=msg, info=infor))
763
764	def _get_time_stamp(self):
765	"""
766	return time and date stings
767	"""
768	# date and time
769	year, month, day, hour, minute, second, _, _, _ = time.localtime()
770	current_time = str(hour) + ":" + str(minute) + ":" + str(second)
771	current_date = str(month) + "/" + str(day) + "/" + str(year)
772	return current_time, current_date
773
774	def on_bookmark(self, event):
775	"""
776	save history of the data and model
777	"""
778	if self.model is None:
779	msg = "Can not bookmark; Please select Data and Model first..."
780	wx.MessageBox(msg, 'Info')
781	return
782	self.save_current_state()
783	new_state = self.state.clone()
784	# Add model state on context menu
785	self.number_saved_state += 1
786	current_time, current_date = self._get_time_stamp()
787	# name= self.model.name+"[%g]"%self.number_saved_state
788	name = "Fitting: %g]" % self.number_saved_state
789	name += self.model.__class__.__name__
790	name += "bookmarked at %s on %s" % (current_time, current_date)
791	self.saved_states[name] = new_state
792
793	# Add item in the context menu
794	msg = "Model saved at %s on %s" % (current_time, current_date)
795	# post help message for the selected model
796	msg += " Saved! right click on this page to retrieve this model"
797	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
798
799	self.popUpMenu.Append(self.ID_BOOKMARK, name, str(msg))
800	wx.EVT_MENU(self, self.ID_BOOKMARK, self.onResetModel)
801	wx.PostEvent(self._manager.parent,
802	AppendBookmarkEvent(title=name,
803	hint=str(msg),
804	handler=self._back_to_bookmark))
805
806	def _back_to_bookmark(self, event):
807	"""
808	Back to bookmark
809	"""
810	self._manager.on_perspective(event)
811	self.onResetModel(event)
812	self._draw_model()
813
814	def onSetFocus(self, evt):
815	"""
816	highlight the current textcrtl and hide the error text control shown
817	after fitting
818	"""
819	return
820
821	def read_file(self, path):
822	"""
823	Read two columns file
824
825	:param path: the path to the file to read
826
827	"""
828	try:
829	if path is None:
830	status = " Selected Distribution was not loaded: %s" % path
831	wx.PostEvent(self._manager.parent,
832	StatusEvent(status=status))
833	return None, None
834	input_f = open(path, 'r')
835	buff = input_f.read()
836	lines = buff.split('\n')
837	input_f.close()
838	angles = []
839	weights = []
840	for line in lines:
841	toks = line.split()
842	try:
843	angle = float(toks[0])
844	weight = float(toks[1])
845	angles.append(angle)
846	weights.append(weight)
847	except Exception:
848	# Skip non-data lines
849	logger.error(traceback.format_exc())
850	return np.array(angles), np.array(weights)
851	except:
852	raise
853
854	def createMemento(self):
855	"""
856	return the current state of the page
857	"""
858	return self.state.clone()
859
860	def save_current_state(self):
861	"""
862	Store current state
863	"""
864	# save model option
865	if self.model is not None:
866	self.disp_list = self.model.getDispParamList()
867	self.state.disp_list = copy.deepcopy(self.disp_list)
868	self.state.model = self.model.clone()
869
870	# model combobox: complex code because of mac's silent error
871	if self.structurebox is not None:
872	if self.structurebox.IsShown():
873	self.state.structurecombobox = 'None'
874	s_select = self.structurebox.GetSelection()
875	if s_select > 0:
876	self.state.structurecombobox = \
877	self.structurebox.GetString(s_select)
878	if self.formfactorbox is not None:
879	f_select = self.formfactorbox.GetSelection()
880	if f_select > 0:
881	self.state.formfactorcombobox = \
882	self.formfactorbox.GetString(f_select)
883	if self.categorybox is not None:
884	cb_select = self.categorybox.GetSelection()
885	if cb_select > 0:
886	self.state.categorycombobox = \
887	self.categorybox.GetString(cb_select)
888
889	self.state.enable2D = copy.deepcopy(self.enable2D)
890	self.state.values = copy.deepcopy(self.values)
891	self.state.weights = copy.deepcopy(self.weights)
892	# save data
893	self.state.data = copy.deepcopy(self.data)
894	self.state.qmax_x = self.qmax_x
895	self.state.qmin_x = self.qmin_x
896	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
897	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
898	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
899	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
900	self.state.dq_l = self.dq_l
901	self.state.dq_r = self.dq_r
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	if hasattr(self, "enable_smearer"):
907	self.state.enable_smearer = \
908	copy.deepcopy(self.enable_smearer.GetValue())
909	self.state.disable_smearer = \
910	copy.deepcopy(self.disable_smearer.GetValue())
911
912	self.state.pinhole_smearer = \
913	copy.deepcopy(self.pinhole_smearer.GetValue())
914	self.state.dx_percent = copy.deepcopy(self.dx_percent)
915	self.state.dxl = copy.deepcopy(self.dxl)
916	self.state.dxw = copy.deepcopy(self.dxw)
917	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
918
919	if len(self._disp_obj_dict) > 0:
920	for k, v in self._disp_obj_dict.iteritems():
921	self.state.disp_obj_dict[k] = v.type
922
923	self.state.values = copy.deepcopy(self.values)
924	self.state.weights = copy.deepcopy(self.weights)
925	# save plotting range
926	self._save_plotting_range()
927
928	self.state.orientation_params = []
929	self.state.orientation_params_disp = []
930	self.state.parameters = []
931	self.state.fittable_param = []
932	self.state.fixed_param = []
933	self.state.str_parameters = []
934
935	# save checkbutton state and txtcrtl values
936	self._copy_parameters_state(self.str_parameters,
937	self.state.str_parameters)
938	self._copy_parameters_state(self.orientation_params,
939	self.state.orientation_params)
940	self._copy_parameters_state(self.orientation_params_disp,
941	self.state.orientation_params_disp)
942
943	self._copy_parameters_state(self.parameters, self.state.parameters)
944	self._copy_parameters_state(self.fittable_param,
945	self.state.fittable_param)
946	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
947	# save chisqr
948	self.state.tcChi = self.tcChi.GetValue()
949
950	def save_current_state_fit(self):
951	"""
952	Store current state for fit_page
953	"""
954	# save model option
955	if self.model is not None:
956	self.disp_list = self.model.getDispParamList()
957	self.state.disp_list = copy.deepcopy(self.disp_list)
958	self.state.model = self.model.clone()
959
960	self.state.enable2D = copy.deepcopy(self.enable2D)
961	self.state.values = copy.deepcopy(self.values)
962	self.state.weights = copy.deepcopy(self.weights)
963	# save data
964	self.state.data = copy.deepcopy(self.data)
965
966	if hasattr(self, "enable_disp"):
967	self.state.enable_disp = self.enable_disp.GetValue()
968	self.state.disable_disp = self.disable_disp.GetValue()
969
970	if hasattr(self, "enable_smearer"):
971	self.state.enable_smearer = \
972	copy.deepcopy(self.enable_smearer.GetValue())
973	self.state.disable_smearer = \
974	copy.deepcopy(self.disable_smearer.GetValue())
975
976	self.state.pinhole_smearer = \
977	copy.deepcopy(self.pinhole_smearer.GetValue())
978	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
979	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
980	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
981	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
982	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
983	if hasattr(self, "disp_box") and self.disp_box is not None:
984	self.state.disp_box = self.disp_box.GetCurrentSelection()
985
986	if len(self.disp_cb_dict) > 0:
987	for k, v in self.disp_cb_dict.iteritems():
988	if v is None:
989	self.state.disp_cb_dict[k] = v
990	else:
991	try:
992	self.state.disp_cb_dict[k] = v.GetValue()
993	except Exception:
994	self.state.disp_cb_dict[k] = None
995	if len(self._disp_obj_dict) > 0:
996	for k, v in self._disp_obj_dict.iteritems():
997	self.state.disp_obj_dict[k] = v.type
998
999	self.state.values = copy.deepcopy(self.values)
1000	self.state.weights = copy.deepcopy(self.weights)
1001
1002	# save plotting range
1003	self._save_plotting_range()
1004
1005	# save checkbutton state and txtcrtl values
1006	self._copy_parameters_state(self.orientation_params,
1007	self.state.orientation_params)
1008	self._copy_parameters_state(self.orientation_params_disp,
1009	self.state.orientation_params_disp)
1010	self._copy_parameters_state(self.parameters, self.state.parameters)
1011	self._copy_parameters_state(self.fittable_param,
1012	self.state.fittable_param)
1013	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
1014
1015	def check_invalid_panel(self):
1016	"""
1017	check if the user can already perform some action with this panel
1018	"""
1019	if self.data is None:
1020	self.disable_smearer.SetValue(True)
1021	self.disable_disp.SetValue(True)
1022	msg = "Please load Data and select Model to start..."
1023	wx.MessageBox(msg, 'Info')
1024	return True
1025
1026	def set_model_state(self, state):
1027	"""
1028	reset page given a model state
1029	"""
1030	self.disp_cb_dict = state.disp_cb_dict
1031	self.disp_list = state.disp_list
1032
1033	# fill model combobox
1034	self._show_combox_helper()
1035	# select the current model
1036	try:
1037	# to support older version
1038	category_pos = int(state.categorycombobox)
1039	except Exception:
1040	category_pos = 0
1041	for ind_cat in range(self.categorybox.GetCount()):
1042	if self.categorycombobox.GetString(ind_cat) == \
1043	state.categorycombobox:
1044	category_pos = int(ind_cat)
1045	break
1046
1047	self.categorybox.Select(category_pos)
1048	try:
1049	# to support older version
1050	formfactor_pos = int(state.formfactorcombobox)
1051	except Exception:
1052	formfactor_pos = 0
1053	for ind_form in range(self.formfactorbox.GetCount()):
1054	if self.formfactorbox.GetString(ind_form) == \
1055	state.formfactorcombobox:
1056	formfactor_pos = int(ind_form)
1057	break
1058
1059	self.formfactorbox.Select(formfactor_pos)
1060
1061	try:
1062	# to support older version
1063	structfactor_pos = int(state.structurecombobox)
1064	except Exception:
1065	structfactor_pos = 0
1066	for ind_struct in range(self.structurebox.GetCount()):
1067	if self.structurebox.GetString(ind_struct) == \
1068	state.structurecombobox:
1069	structfactor_pos = int(ind_struct)
1070	break
1071
1072	self.structurebox.SetSelection(structfactor_pos)
1073
1074	if state.multi_factor is not None:
1075	self.multifactorbox.SetSelection(state.multi_factor)
1076
1077	# reset state of checkbox,textcrtl and regular parameters value
1078	self._reset_parameters_state(self.orientation_params_disp,
1079	state.orientation_params_disp)
1080	self._reset_parameters_state(self.orientation_params,
1081	state.orientation_params)
1082	self._reset_parameters_state(self.str_parameters,
1083	state.str_parameters)
1084	self._reset_parameters_state(self.parameters, state.parameters)
1085	# display dispersion info layer
1086	self.enable_disp.SetValue(state.enable_disp)
1087	self.disable_disp.SetValue(state.disable_disp)
1088
1089	if hasattr(self, "disp_box") and self.disp_box is not None:
1090	self.disp_box.SetSelection(state.disp_box)
1091	n = self.disp_box.GetCurrentSelection()
1092	dispersity = self.disp_box.GetClientData(n)
1093	name = dispersity.__name__
1094	self._set_dipers_Param(event=None)
1095
1096	if name == "ArrayDispersion":
1097
1098	for item in self.disp_cb_dict.keys():
1099
1100	if hasattr(self.disp_cb_dict[item], "SetValue"):
1101	self.disp_cb_dict[item].SetValue(
1102	state.disp_cb_dict[item])
1103	# Create the dispersion objects
1104	disp_model = POLYDISPERSITY_MODELS['array']()
1105	if hasattr(state, "values") and \
1106	self.disp_cb_dict[item].GetValue():
1107	if len(state.values) > 0:
1108	self.values = state.values
1109	self.weights = state.weights
1110	disp_model.set_weights(self.values,
1111	state.weights)
1112	else:
1113	self._reset_dispersity()
1114
1115	self._disp_obj_dict[item] = disp_model
1116	# Set the new model as the dispersion object
1117	# for the selected parameter
1118	self.model.set_dispersion(item, disp_model)
1119
1120	self.model._persistency_dict[item] = \
1121	[state.values, state.weights]
1122
1123	else:
1124	keys = self.model.getParamList()
1125	for item in keys:
1126	if item in self.disp_list and \
1127	item not in self.model.details:
1128	self.model.details[item] = ["", None, None]
1129	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1130	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1131	# smearing info restore
1132	if hasattr(self, "enable_smearer"):
1133	# set smearing value whether or not the data
1134	# contain the smearing info
1135	self.enable_smearer.SetValue(state.enable_smearer)
1136	self.disable_smearer.SetValue(state.disable_smearer)
1137	self.onSmear(event=None)
1138	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1139	self.slit_smearer.SetValue(state.slit_smearer)
1140
1141	self.dI_noweight.SetValue(state.dI_noweight)
1142	self.dI_didata.SetValue(state.dI_didata)
1143	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1144	self.dI_idata.SetValue(state.dI_idata)
1145
1146	# we have two more options for smearing
1147	if self.pinhole_smearer.GetValue():
1148	self.onPinholeSmear(event=None)
1149	elif self.slit_smearer.GetValue():
1150	self.onSlitSmear(event=None)
1151
1152	# reset state of checkbox,textcrtl and dispersity parameters value
1153	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1154	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1155
1156	# draw the model with previous parameters value
1157	self._onparamEnter_helper()
1158	self.select_param(event=None)
1159	# Save state_fit
1160	self.save_current_state_fit()
1161	self._lay_out()
1162	self.Refresh()
1163
1164	def get_cat_combo_box_pos(self, state):
1165	"""
1166	Iterate through the categories to find the structurefactor
1167	:return: combo_box_position
1168	"""
1169	for key, value in self.master_category_dict.iteritems():
1170	formfactor = state.formfactorcombobox.split(":")
1171	if isinstance(formfactor, list):
1172	formfactor = formfactor[0]
1173	for list_item in value:
1174	if formfactor in list_item:
1175	return self.categorybox.Items.index(key)
1176	return 0
1177
1178	def reset_page_helper(self, state):
1179	"""
1180	Use page_state and change the state of existing page
1181
1182	:precondition: the page is already drawn or created
1183
1184	:postcondition: the state of the underlying data changes as well as the
1185	state of the graphic interface
1186	"""
1187	if state is None:
1188	return
1189	# set data, etc. from the state
1190	# reset page between theory and fitting from bookmarking
1191	data = state.data
1192
1193	if data is None:
1194	data_min = state.qmin
1195	data_max = state.qmax
1196	self.qmin_x = data_min
1197	self.qmax_x = data_max
1198	self.qmin.SetValue(str(data_min))
1199	self.qmax.SetValue(str(data_max))
1200
1201	self.state.data = data
1202	self.state.qmin = self.qmin_x
1203	self.state.qmax = self.qmax_x
1204	else:
1205	self.set_data(data)
1206
1207	self.enable2D = state.enable2D
1208	try:
1209	self.magnetic_on = state.magnetic_on
1210	except:
1211	# Backward compatibility (for older state files)
1212	self.magnetic_on = False
1213
1214	self.disp_cb_dict = state.disp_cb_dict
1215	self.disp_list = state.disp_list
1216
1217	# fill model combobox
1218	self._show_combox_helper()
1219	# select the current model
1220	state._convert_to_sasmodels()
1221	state.categorycombobox = unicode(state.categorycombobox)
1222	if state.categorycombobox in self.categorybox.Items:
1223	category_pos = self.categorybox.Items.index(
1224	state.categorycombobox)
1225	else:
1226	# Look in master list for model name (model.lower)
1227	category_pos = self.get_cat_combo_box_pos(state)
1228
1229	self.categorybox.Select(category_pos)
1230	self._show_combox(None)
1231	if (self.categorybox.GetValue() == CUSTOM_MODEL
1232	and PLUGIN_NAME_BASE not in state.formfactorcombobox):
1233	state.formfactorcombobox = \
1234	PLUGIN_NAME_BASE + state.formfactorcombobox
1235	formfactor_pos = 0
1236	for ind_form in range(self.formfactorbox.GetCount()):
1237	if (self.formfactorbox.GetString(ind_form)
1238	== state.formfactorcombobox):
1239	formfactor_pos = int(ind_form)
1240	break
1241
1242	self.formfactorbox.Select(formfactor_pos)
1243
1244	structfactor_pos = 0
1245	if state.structurecombobox is not None:
1246	state.structurecombobox = unicode(state.structurecombobox)
1247	for ind_struct in range(self.structurebox.GetCount()):
1248	if (self.structurebox.GetString(ind_struct)
1249	== state.structurecombobox):
1250	structfactor_pos = int(ind_struct)
1251	break
1252
1253	self.structurebox.SetSelection(structfactor_pos)
1254
1255	if state.multi_factor is not None:
1256	self.multifactorbox.SetSelection(state.multi_factor)
1257
1258	# draw the panel according to the new model parameter
1259	self._on_select_model(event=None)
1260
1261	# take care of 2D button
1262	if data is None and self.model_view.IsEnabled():
1263	if self.enable2D:
1264	self.model_view.SetLabel("2D Mode")
1265	else:
1266	self.model_view.SetLabel("1D Mode")
1267
1268	# reset state of checkbox,textcrtl and regular parameters value
1269	self._reset_parameters_state(self.orientation_params_disp,
1270	state.orientation_params_disp)
1271	self._reset_parameters_state(self.orientation_params,
1272	state.orientation_params)
1273	self._reset_parameters_state(self.str_parameters,
1274	state.str_parameters)
1275	self._reset_parameters_state(self.parameters, state.parameters)
1276	# display dispersion info layer
1277	self.enable_disp.SetValue(state.enable_disp)
1278	self.disable_disp.SetValue(state.disable_disp)
1279	# If the polydispersion is ON
1280	if state.enable_disp:
1281	# reset dispersion according the state
1282	self._set_dipers_Param(event=None)
1283	self._reset_page_disp_helper(state)
1284	# plotting range restore
1285	self._reset_plotting_range(state)
1286	# smearing info restore
1287	if hasattr(self, "enable_smearer"):
1288	# set smearing value whether or not the data
1289	# contain the smearing info
1290	self.enable_smearer.SetValue(state.enable_smearer)
1291	self.disable_smearer.SetValue(state.disable_smearer)
1292	self.onSmear(event=None)
1293	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1294	self.slit_smearer.SetValue(state.slit_smearer)
1295	try:
1296	self.dI_noweight.SetValue(state.dI_noweight)
1297	self.dI_didata.SetValue(state.dI_didata)
1298	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1299	self.dI_idata.SetValue(state.dI_idata)
1300	except Exception:
1301	# to support older state file formats
1302	self.dI_noweight.SetValue(False)
1303	self.dI_didata.SetValue(True)
1304	self.dI_sqrdata.SetValue(False)
1305	self.dI_idata.SetValue(False)
1306
1307	# we have two more options for smearing
1308	if self.pinhole_smearer.GetValue():
1309	self.dx_percent = state.dx_percent
1310	if self.dx_percent is not None:
1311	if state.dx_old:
1312	self.dx_percent = 100 * (self.dx_percent / self.data.x[0])
1313	self.smear_pinhole_percent.SetValue("%.2f" % self.dx_percent)
1314	self.onPinholeSmear(event=None)
1315	elif self.slit_smearer.GetValue():
1316	self.dxl = state.dxl
1317	self.dxw = state.dxw
1318	if self.dxl is not None:
1319	self.smear_slit_height.SetValue(str(self.dxl))
1320	if self.dxw is not None:
1321	self.smear_slit_width.SetValue(str(self.dxw))
1322	else:
1323	self.smear_slit_width.SetValue('')
1324	self.onSlitSmear(event=None)
1325
1326	# reset state of checkbox,textcrtl and dispersity parameters value
1327	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1328	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1329
1330	# draw the model with previous parameters value
1331	self._onparamEnter_helper()
1332	# reset the value of chisqr when not consistent with the value computed
1333	self.tcChi.SetValue(str(self.state.tcChi))
1334	# reset context menu items
1335	self._reset_context_menu()
1336
1337	# set the value of the current state to the state given as parameter
1338	self.state = state.clone()
1339	self.state.m_name = self.m_name
1340
1341	def _reset_page_disp_helper(self, state):
1342	"""
1343	Help to rest page for dispersions
1344	"""
1345	keys = self.model.getParamList()
1346	for item in keys:
1347	if item in self.disp_list and \
1348	item not in self.model.details:
1349	self.model.details[item] = ["", None, None]
1350	# for k,v in self.state.disp_cb_dict.iteritems():
1351	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1352	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1353	self.values = copy.deepcopy(state.values)
1354	self.weights = copy.deepcopy(state.weights)
1355
1356	for key, disp_type in state.disp_obj_dict.iteritems():
1357	# disp_model = disp
1358	disp_model = POLYDISPERSITY_MODELS[disp_type]()
1359	self._disp_obj_dict[key] = disp_model
1360	param_name = key.split('.')[0]
1361	# Try to set dispersion only when available
1362	# for eg., pass the orient. angles for 1D Cal
1363	try:
1364	self.model.set_dispersion(param_name, disp_model)
1365	self.model._persistency_dict[key] = \
1366	[state.values, state.weights]
1367	except Exception:
1368	logger.error(traceback.format_exc())
1369	selection = self._find_polyfunc_selection(disp_model)
1370	for list in self.fittable_param:
1371	if list[1] == key and list[7] is not None:
1372	list[7].SetSelection(selection)
1373	# For the array disp_model, set the values and weights
1374	if selection == 1:
1375	disp_model.set_weights(self.values[key],
1376	self.weights[key])
1377	try:
1378	# Diables all fittable params for array
1379	list[0].SetValue(False)
1380	list[0].Disable()
1381	list[2].Disable()
1382	list[5].Disable()
1383	list[6].Disable()
1384	except Exception:
1385	logger.error(traceback.format_exc())
1386	# For array, disable all fixed params
1387	if selection == 1:
1388	for item in self.fixed_param:
1389	if item[1].split(".")[0] == key.split(".")[0]:
1390	# try it and pass it for the orientation for 1D
1391	try:
1392	item[2].Disable()
1393	except Exception:
1394	logger.error(traceback.format_exc())
1395
1396	def _selectDlg(self):
1397	"""
1398	open a dialog file to select the customized polydispersity function
1399	"""
1400	if self.parent is not None:
1401	self._default_save_location = \
1402	self._manager.parent.get_save_location()
1403	dlg = wx.FileDialog(self, "Choose a weight file",
1404	self._default_save_location, "",
1405	".", wx.OPEN)
1406	path = None
1407	if dlg.ShowModal() == wx.ID_OK:
1408	path = dlg.GetPath()
1409	dlg.Destroy()
1410	return path
1411
1412	def _reset_context_menu(self):
1413	"""
1414	reset the context menu
1415	"""
1416	ids = iter(self._id_pool) # Reusing ids for context menu
1417	for name, _ in self.state.saved_states.iteritems():
1418	self.number_saved_state += 1
1419	# Add item in the context menu
1420	wx_id = ids.next()
1421	msg = 'Save model and state %g' % self.number_saved_state
1422	self.popUpMenu.Append(wx_id, name, msg)
1423	wx.EVT_MENU(self, wx_id, self.onResetModel)
1424
1425	def _reset_plotting_range(self, state):
1426	"""
1427	Reset the plotting range to a given state
1428	"""
1429	self.qmin.SetValue(str(state.qmin))
1430	self.qmax.SetValue(str(state.qmax))
1431
1432	def _save_typeOfmodel(self):
1433	"""
1434	save radiobutton containing the type model that can be selected
1435	"""
1436	# self.state.shape_rbutton = self.shape_rbutton.GetValue()
1437	# self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1438	# self.state.struct_rbutton = self.struct_rbutton.GetValue()
1439	# self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1440	self.state.structurecombobox = self.structurebox.GetValue()
1441	self.state.formfactorcombobox = self.formfactorbox.GetValue()
1442	self.state.categorycombobox = self.categorybox.GetValue()
1443
1444	# post state to fit panel
1445	event = PageInfoEvent(page=self)
1446	wx.PostEvent(self.parent, event)
1447
1448	def _save_plotting_range(self):
1449	"""
1450	save the state of plotting range
1451	"""
1452	self.state.qmin = self.qmin_x
1453	self.state.qmax = self.qmax_x
1454	self.state.npts = self.npts_x
1455
1456	def _onparamEnter_helper(self, is_modified=False):
1457	"""
1458	check if values entered by the user are changed and valid to replot
1459	model
1460	"""
1461	# Flag to register when a parameter has changed.
1462	# is_modified = False
1463	self.fitrange = True
1464	is_2Ddata = False
1465	# self._undo.Enable(True)
1466	# check if 2d data
1467	if self.data.__class__.__name__ == "Data2D":
1468	is_2Ddata = True
1469	if self.model is not None:
1470	# Either we get a is_modified = True passed in because
1471	# _update_paramv_on_fit() has been called already or
1472	# we need to check here ourselves.
1473	if not is_modified:
1474	is_modified = (self._check_value_enter(self.fittable_param)
1475	or self._check_value_enter(self.fixed_param)
1476	or self._check_value_enter(self.parameters))
1477
1478	# Here we should check whether the boundaries have been modified.
1479	# If qmin and qmax have been modified, update qmin and qmax and
1480	# set the is_modified flag to True
1481	if self._validate_qrange(self.qmin, self.qmax):
1482	tempmin = float(self.qmin.GetValue())
1483	if tempmin != self.qmin_x:
1484	self.qmin_x = tempmin
1485	is_modified = True
1486	tempmax = float(self.qmax.GetValue())
1487	if tempmax != self.qmax_x:
1488	self.qmax_x = tempmax
1489	is_modified = True
1490	if is_2Ddata:
1491	is_modified = self._validate_Npts()
1492	else:
1493	is_modified = self._validate_Npts_1D()
1494	else:
1495	self.fitrange = False
1496
1497	# if any value is modify draw model with new value
1498	if not self.fitrange:
1499	# self.btFit.Disable()
1500	if is_2Ddata:
1501	self.btEditMask.Disable()
1502	else:
1503	if is_2Ddata and self.data.is_data and not self.batch_on:
1504	self.btEditMask.Enable(True)
1505	if is_modified and self.fitrange:
1506	# Theory case: need to get npts value to draw
1507	self.npts_x = float(self.Npts_total.GetValue())
1508	self.Npts_fit.SetValue(str(self.Npts_total.GetValue()))
1509	self._save_plotting_range()
1510	self.create_default_data()
1511	self.state_change = True
1512	self._draw_model()
1513	self.Refresh()
1514
1515	# logger.info("is_modified flag set to %g",is_modified)
1516	return is_modified
1517
1518	def _update_paramv_on_fit(self):
1519	"""
1520	make sure that update param values just before the fitting
1521	"""
1522	# flag for qmin qmax check values
1523	flag = True
1524	self.fitrange = True
1525	is_modified = False
1526
1527	# wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1528	# updating ... ",type="update"))
1529
1530	# So make sure that update param values on_Fit.
1531	# self._undo.Enable(True)
1532	if self.model is not None:
1533	if self.Npts_total.GetValue() != self.Npts_fit.GetValue():
1534	if not self.data.is_data:
1535	self._manager.page_finder[self.uid].set_fit_data(
1536	data=[self.data])
1537	# Check the values
1538	is_modified = (self._check_value_enter(self.fittable_param)
1539	or self._check_value_enter(self.fixed_param)
1540	or self._check_value_enter(self.parameters))
1541
1542	# If qmin and qmax have been modified, update qmin and qmax and
1543	# Here we should check whether the boundaries have been modified.
1544	# If qmin and qmax have been modified, update qmin and qmax and
1545	# set the is_modified flag to True
1546	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1547	if self.fitrange:
1548	tempmin = float(self.qmin.GetValue())
1549	if tempmin != self.qmin_x:
1550	self.qmin_x = tempmin
1551	tempmax = float(self.qmax.GetValue())
1552	if tempmax != self.qmax_x:
1553	self.qmax_x = tempmax
1554	if tempmax == tempmin:
1555	flag = False
1556	temp_smearer = None
1557	if not self.disable_smearer.GetValue():
1558	temp_smearer = self.current_smearer
1559	if self.slit_smearer.GetValue():
1560	flag = self.update_slit_smear()
1561	elif self.pinhole_smearer.GetValue():
1562	flag = self.update_pinhole_smear()
1563	else:
1564	enable_smearer = not self.disable_smearer.GetValue()
1565	self._manager.set_smearer(smearer=temp_smearer,
1566	uid=self.uid,
1567	fid=self.data.id,
1568	qmin=float(self.qmin_x),
1569	qmax=float(self.qmax_x),
1570	enable_smearer=enable_smearer,
1571	draw=False)
1572	elif not self._is_2D():
1573	enable_smearer = not self.disable_smearer.GetValue()
1574	self._manager.set_smearer(smearer=temp_smearer,
1575	qmin=float(self.qmin_x),
1576	uid=self.uid,
1577	fid=self.data.id,
1578	qmax=float(self.qmax_x),
1579	enable_smearer=enable_smearer,
1580	draw=False)
1581	if self.data is not None:
1582	index_data = ((self.qmin_x <= self.data.x) &
1583	(self.data.x <= self.qmax_x))
1584	val = str(len(self.data.x[index_data]))
1585	self.Npts_fit.SetValue(val)
1586	else:
1587	# No data in the panel
1588	try:
1589	self.npts_x = float(self.Npts_total.GetValue())
1590	except Exception:
1591	flag = False
1592	return flag
1593	flag = True
1594	if self._is_2D():
1595	# only 2D case set mask
1596	flag = self._validate_Npts()
1597	if not flag:
1598	return flag
1599	else:
1600	flag = False
1601	else:
1602	flag = False
1603
1604	# For invalid q range, disable the mask editor and fit button, vs.
1605	if not self.fitrange:
1606	if self._is_2D():
1607	self.btEditMask.Disable()
1608	else:
1609	if self._is_2D() and self.data.is_data and not self.batch_on:
1610	self.btEditMask.Enable(True)
1611
1612	if not flag:
1613	msg = "Cannot Plot or Fit :Must select a "
1614	msg += " model or Fitting range is not valid!!! "
1615	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1616
1617	try:
1618	self.save_current_state()
1619	except Exception:
1620	logger.error(traceback.format_exc())
1621
1622	return flag, is_modified
1623
1624	def _reset_parameters_state(self, listtorestore, statelist):
1625	"""
1626	Reset the parameters at the given state
1627	"""
1628	if len(statelist) == 0 or len(listtorestore) == 0:
1629	return
1630
1631	for item_page in listtorestore:
1632	for param in statelist:
1633	if param[1] == item_page[1]:
1634	item_page_info = param
1635	if (item_page_info[1] == "theta" or item_page_info[1] ==
1636	"phi") and not self._is_2D():
1637	break
1638	# change the state of the check box for simple parameters
1639	if item_page[0] is not None:
1640	item_page[0].SetValue(item_page_info[0])
1641	if item_page[2] is not None:
1642	item_page[2].SetValue(item_page_info[2])
1643	if item_page[2].__class__.__name__ == "ComboBox":
1644	if item_page_info[2] in self.model.fun_list:
1645	fun_val = self.model.fun_list[item_page_info[2]]
1646	self.model.setParam(item_page_info[1], fun_val)
1647	if item_page[3] is not None:
1648	# show or hide text +/-
1649	if item_page_info[2]:
1650	item_page[3].Show(True)
1651	else:
1652	item_page[3].Hide()
1653	if item_page[4] is not None:
1654	# show of hide the text crtl for fitting error
1655	if item_page_info[4][0]:
1656	item_page[4].Show(True)
1657	item_page[4].SetValue(str(item_page_info[4][1]))
1658	else:
1659	item_page[3].Hide()
1660	if item_page[5] is not None:
1661	# show of hide the text crtl for fitting error
1662	item_page[5].Show(True)
1663	item_page[5].SetValue(str(item_page_info[5][1]))
1664	if item_page[6] is not None:
1665	# show of hide the text crtl for fitting error
1666	item_page[6].Show(True)
1667	item_page[6].SetValue(str(item_page_info[6][1]))
1668	break
1669
1670	def _reset_strparam_state(self, listtorestore, statelist):
1671	"""
1672	Reset the string parameters at the given state
1673	"""
1674	if len(statelist) == 0:
1675	return
1676
1677	listtorestore = copy.deepcopy(statelist)
1678
1679	for item_page, item_page_info in zip(listtorestore, statelist):
1680	# change the state of the check box for simple parameters
1681	if item_page[0] is not None:
1682	item_page[0].SetValue(format_number(item_page_info[0], True))
1683
1684	if item_page[2] is not None:
1685	param_name = item_page_info[1]
1686	value = item_page_info[2]
1687	selection = value
1688	if value in self.model.fun_list:
1689	selection = self.model.fun_list[value]
1690	item_page[2].SetValue(selection)
1691	self.model.setParam(param_name, selection)
1692
1693	def _copy_parameters_state(self, listtocopy, statelist):
1694	"""
1695	copy the state of button
1696
1697	:param listtocopy: the list of check button to copy
1698	:param statelist: list of state object to store the current state
1699
1700	"""
1701	if len(listtocopy) == 0:
1702	return
1703
1704	for item in listtocopy:
1705
1706	checkbox_state = None
1707	if item[0] is not None:
1708	checkbox_state = item[0].GetValue()
1709	parameter_name = item[1]
1710	parameter_value = None
1711	if item[2] is not None:
1712	parameter_value = item[2].GetValue()
1713	static_text = None
1714	if item[3] is not None:
1715	static_text = item[3].IsShown()
1716	error_value = None
1717	error_state = None
1718	if item[4] is not None:
1719	error_value = item[4].GetValue()
1720	error_state = item[4].IsShown()
1721
1722	min_value = None
1723	min_state = None
1724	if item[5] is not None:
1725	min_value = item[5].GetValue()
1726	min_state = item[5].IsShown()
1727
1728	max_value = None
1729	max_state = None
1730	if item[6] is not None:
1731	max_value = item[6].GetValue()
1732	max_state = item[6].IsShown()
1733	unit = None
1734	if item[7] is not None:
1735	unit = item[7].GetLabel()
1736
1737	statelist.append([checkbox_state, parameter_name, parameter_value,
1738	static_text, [error_state, error_value],
1739	[min_state, min_value],
1740	[max_state, max_value], unit])
1741
1742	def _draw_model(self, update_chisqr=True, source='model'):
1743	"""
1744	Method to draw or refresh a plotted model.
1745	The method will use the data member from the model page
1746	to build a call to the fitting perspective manager.
1747
1748	:param chisqr: update chisqr value [bool]
1749	"""
1750	self.threaded_draw_queue.put([copy.copy(update_chisqr), copy.copy(source)])
1751
1752	def _threaded_draw_worker(self, threaded_draw_queue):
1753	while True:
1754	# sit and wait for the next task
1755	next_task = threaded_draw_queue.get()
1756
1757	# sleep for 1/10th second in case some other tasks accumulate
1758	time.sleep(0.1)
1759
1760	# skip all intermediate tasks
1761	while self.threaded_draw_queue.qsize() > 0:
1762	self.threaded_draw_queue.task_done()
1763	next_task = self.threaded_draw_queue.get()
1764
1765	# and finally, do the task
1766	self._draw_model_after(*next_task)
1767	threaded_draw_queue.task_done()
1768
1769	def _draw_model_after(self, update_chisqr=True, source='model'):
1770	"""
1771	Method to draw or refresh a plotted model.
1772	The method will use the data member from the model page
1773	to build a call to the fitting perspective manager.
1774
1775	:param chisqr: update chisqr value [bool]
1776	"""
1777	# if self.check_invalid_panel():
1778	# return
1779	if self.model is not None:
1780	temp_smear = None
1781	if hasattr(self, "enable_smearer"):
1782	if not self.disable_smearer.GetValue():
1783	temp_smear = self.current_smearer
1784	# compute weight for the current data
1785	flag = self.get_weight_flag()
1786	weight = get_weight(data=self.data, is2d=self._is_2D(), flag=flag)
1787	toggle_mode_on = self.model_view.IsEnabled()
1788	is_2d = self._is_2D()
1789
1790	self._manager.draw_model(self.model,
1791	data=self.data,
1792	smearer=temp_smear,
1793	qmin=float(self.qmin_x),
1794	qmax=float(self.qmax_x),
1795	page_id=self.uid,
1796	toggle_mode_on=toggle_mode_on,
1797	state=self.state,
1798	enable2D=is_2d,
1799	update_chisqr=update_chisqr,
1800	source='model',
1801	weight=weight)
1802
1803	def _on_show_sld(self, event=None):
1804	"""
1805	Plot SLD profile
1806	"""
1807	# get profile data
1808	x, y = self.model.getProfile()
1809
1810	from sas.sasgui.plottools import Data1D as pf_data1d
1811	from sas.sasgui.guiframe.local_perspectives.plotting.profile_dialog \
1812	import SLDPanel
1813	sld_data = pf_data1d(x, y)
1814	sld_data.name = 'SLD'
1815	sld_data.axes = self.sld_axes
1816	self.panel = SLDPanel(self, data=sld_data, axes=self.sld_axes,
1817	id=wx.ID_ANY)
1818	self.panel.ShowModal()
1819
1820	def _set_multfactor_combobox(self, multiplicity=10):
1821	"""
1822	Set comboBox for multitfactor of CoreMultiShellModel
1823	:param multiplicit: no. of multi-functionality
1824	"""
1825	# build content of the combobox
1826	for idx in range(0, multiplicity):
1827	self.multifactorbox.Append(str(idx), int(idx))
1828	self._hide_multfactor_combobox()
1829
1830	def _show_multfactor_combobox(self):
1831	"""
1832	Show the comboBox of muitfactor of CoreMultiShellModel
1833	"""
1834	if not self.mutifactor_text.IsShown():
1835	self.mutifactor_text.Show(True)
1836	self.mutifactor_text1.Show(True)
1837	if not self.multifactorbox.IsShown():
1838	self.multifactorbox.Show(True)
1839
1840	def _hide_multfactor_combobox(self):
1841	"""
1842	Hide the comboBox of muitfactor of CoreMultiShellModel
1843	"""
1844	if self.mutifactor_text.IsShown():
1845	self.mutifactor_text.Hide()
1846	self.mutifactor_text1.Hide()
1847	if self.multifactorbox.IsShown():
1848	self.multifactorbox.Hide()
1849
1850	def formfactor_combo_init(self):
1851	"""
1852	First time calls _show_combox_helper
1853	"""
1854	self._show_combox(None)
1855
1856	def _show_combox_helper(self):
1857	"""
1858	Fill panel's combo box according to the type of model selected
1859	"""
1860
1861	mod_cat = self.categorybox.GetStringSelection()
1862	self.structurebox.SetSelection(0)
1863	self.structurebox.Disable()
1864	self.formfactorbox.Clear()
1865	if mod_cat is None:
1866	return
1867	m_list = []
1868	try:
1869	if mod_cat == CUSTOM_MODEL:
1870	for model in self.model_list_box[mod_cat]:
1871	m_list.append(self.model_dictionary[model.name])
1872	else:
1873	cat_dic = self.master_category_dict[mod_cat]
1874	for model, enabled in cat_dic:
1875	if enabled:
1876	m_list.append(self.model_dictionary[model])
1877	except Exception:
1878	msg = traceback.format_exc()
1879	wx.PostEvent(self._manager.parent,
1880	StatusEvent(status=msg, info="error"))
1881	self._populate_box(self.formfactorbox, m_list)
1882
1883	def _on_modify_cat(self, event=None):
1884	"""
1885	Called when category manager is opened
1886	"""
1887	self._manager.parent.on_category_panel(event)
1888
1889	def _show_combox(self, event=None):
1890	"""
1891	Show combox box associate with type of model selected
1892	"""
1893	self.Show(False)
1894	self._show_combox_helper()
1895	self._on_select_model(event=None)
1896	self.Show(True)
1897	self._save_typeOfmodel()
1898	self.sizer4_4.Layout()
1899	self.sizer4.Layout()
1900	self.Layout()
1901	self.Refresh()
1902
1903	def _populate_box(self, combobox, list):
1904	"""
1905	fill combox box with dict item
1906
1907	:param list: contains item to fill the combox
1908	item must model class
1909	"""
1910	mlist = []
1911	for models in list:
1912	if models.name != "NoStructure":
1913	mlist.append((models.name, models))
1914	# Sort the models
1915	mlist_sorted = sorted(mlist)
1916	for item in mlist_sorted:
1917	combobox.Append(item[0], item[1])
1918	return 0
1919
1920	def _onQrangeEnter(self, event):
1921	"""
1922	Check validity of value enter in the Q range field
1923
1924	"""
1925	tcrtl = event.GetEventObject()
1926	# Clear msg if previously shown.
1927	msg = ""
1928	wx.PostEvent(self.parent, StatusEvent(status=msg))
1929	# Flag to register when a parameter has changed.
1930	if tcrtl.GetValue().lstrip().rstrip() != "":
1931	try:
1932	float(tcrtl.GetValue())
1933	tcrtl.SetBackgroundColour(wx.WHITE)
1934	# If qmin and qmax have been modified, update qmin and qmax
1935	if self._validate_qrange(self.qmin, self.qmax):
1936	tempmin = float(self.qmin.GetValue())
1937	if tempmin != self.qmin_x:
1938	self.qmin_x = tempmin
1939	tempmax = float(self.qmax.GetValue())
1940	if tempmax != self.qmax_x:
1941	self.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.parent, StatusEvent(status=msg))
1947	return
1948	except Exception:
1949	tcrtl.SetBackgroundColour("pink")
1950	msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1]
1951	wx.PostEvent(self.parent, StatusEvent(status=msg))
1952	return
1953	# Check if # of points for theory model are valid(>0).
1954	if self.npts is not None:
1955	if check_float(self.npts):
1956	temp_npts = float(self.npts.GetValue())
1957	if temp_npts != self.num_points:
1958	self.num_points = temp_npts
1959	else:
1960	msg = "Cannot plot: No points in Q range!!! "
1961	wx.PostEvent(self.parent, StatusEvent(status=msg))
1962	else:
1963	tcrtl.SetBackgroundColour("pink")
1964	msg = "Model Error: wrong value entered!!!"
1965	wx.PostEvent(self.parent, StatusEvent(status=msg))
1966	self.save_current_state()
1967	event = PageInfoEvent(page=self)
1968	wx.PostEvent(self.parent, event)
1969	self.state_change = False
1970	# Draw the model for a different range
1971	if not self.data.is_data:
1972	self.create_default_data()
1973	self._draw_model()
1974
1975	def _theory_qrange_enter(self, event):
1976	"""
1977	Check validity of value enter in the Q range field
1978	"""
1979
1980	tcrtl = event.GetEventObject()
1981	# Clear msg if previously shown.
1982	msg = ""
1983	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1984	# Flag to register when a parameter has changed.
1985	is_modified = False
1986	if tcrtl.GetValue().lstrip().rstrip() != "":
1987	try:
1988	value = float(tcrtl.GetValue())
1989	tcrtl.SetBackgroundColour(wx.WHITE)
1990
1991	# If qmin and qmax have been modified, update qmin and qmax
1992	if self._validate_qrange(self.theory_qmin, self.theory_qmax):
1993	tempmin = float(self.theory_qmin.GetValue())
1994	if tempmin != self.theory_qmin_x:
1995	self.theory_qmin_x = tempmin
1996	tempmax = float(self.theory_qmax.GetValue())
1997	if tempmax != self.qmax_x:
1998	self.theory_qmax_x = tempmax
1999	else:
2000	tcrtl.SetBackgroundColour("pink")
2001	msg = "Model Error: wrong value entered: %s" % \
2002	sys.exc_info()[1]
2003	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2004	return
2005	except Exception:
2006	tcrtl.SetBackgroundColour("pink")
2007	msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1]
2008	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2009	return
2010	# Check if # of points for theory model are valid(>0).
2011	if self.Npts_total.IsEditable():
2012	if check_float(self.Npts_total):
2013	temp_npts = float(self.Npts_total.GetValue())
2014	if temp_npts != self.num_points:
2015	self.num_points = temp_npts
2016	is_modified = True
2017	else:
2018	msg = "Cannot Plot: No points in Q range!!! "
2019	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2020	else:
2021	tcrtl.SetBackgroundColour("pink")
2022	msg = "Model Error: wrong value entered!!!"
2023	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2024	self.save_current_state()
2025	event = PageInfoEvent(page=self)
2026	wx.PostEvent(self.parent, event)
2027	self.state_change = False
2028	# Draw the model for a different range
2029	self.create_default_data()
2030	self._draw_model()
2031
2032	def _on_select_model_helper(self):
2033	"""
2034	call back for model selection
2035	"""
2036	# reset dictionary containing reference to dispersion
2037	self._disp_obj_dict = {}
2038	self.disp_cb_dict = {}
2039	self.temp_multi_functional = False
2040	f_id = self.formfactorbox.GetCurrentSelection()
2041	# For MAC
2042	form_factor = None
2043	if f_id >= 0:
2044	form_factor = self.formfactorbox.GetClientData(f_id)
2045
2046	if form_factor is None or \
2047	not hasattr(form_factor, 'is_form_factor') or \
2048	not form_factor.is_form_factor:
2049	self.structurebox.Hide()
2050	self.text2.Hide()
2051	self.structurebox.Disable()
2052	self.structurebox.SetSelection(0)
2053	self.text2.Disable()
2054	else:
2055	self.structurebox.Show()
2056	self.text2.Show()
2057	self.structurebox.Enable()
2058	self.text2.Enable()
2059
2060	if form_factor is not None:
2061	# set multifactor for Mutifunctional models
2062	if form_factor.is_multiplicity_model:
2063	m_id = self.multifactorbox.GetCurrentSelection()
2064	multiplicity = form_factor.multiplicity_info[0]
2065	self.multifactorbox.Clear()
2066	self._set_multfactor_combobox(multiplicity)
2067	self._show_multfactor_combobox()
2068	# ToDo: this info should be called directly from the model
2069	text = form_factor.multiplicity_info[1] # 'No. of Shells: '
2070
2071	self.mutifactor_text.SetLabel(text)
2072	if m_id > multiplicity - 1:
2073	# default value
2074	m_id = 1
2075
2076	self.multi_factor = self.multifactorbox.GetClientData(m_id)
2077	if self.multi_factor is None:
2078	self.multi_factor = 0
2079	self.multifactorbox.SetSelection(m_id)
2080	# Check len of the text1 and max_multiplicity
2081	text = ''
2082	if form_factor.multiplicity_info[0] == \
2083	len(form_factor.multiplicity_info[2]):
2084	text = form_factor.multiplicity_info[2][self.multi_factor]
2085	self.mutifactor_text1.SetLabel(text)
2086	# Check if model has get sld profile.
2087	if len(form_factor.multiplicity_info[3]) > 0:
2088	self.sld_axes = form_factor.multiplicity_info[3]
2089	self.show_sld_button.Show(True)
2090	else:
2091	self.sld_axes = ""
2092	else:
2093	self._hide_multfactor_combobox()
2094	self.show_sld_button.Hide()
2095	self.multi_factor = None
2096	else:
2097	self._hide_multfactor_combobox()
2098	self.show_sld_button.Hide()
2099	self.multi_factor = None
2100
2101	s_id = self.structurebox.GetCurrentSelection()
2102	struct_factor = self.structurebox.GetClientData(s_id)
2103
2104	if struct_factor is not None:
2105	self.model = MultiplicationModel(form_factor(self.multi_factor),
2106	struct_factor())
2107	# multifunctional form factor
2108	if len(form_factor.non_fittable) > 0:
2109	self.temp_multi_functional = True
2110	elif form_factor is not None:
2111	if self.multi_factor is not None:
2112	self.model = form_factor(self.multi_factor)
2113	else:
2114	# old style plugin models do not accept a multiplicity argument
2115	self.model = form_factor()
2116	else:
2117	self.model = None
2118	return
2119
2120	# check if model has magnetic parameters
2121	if len(self.model.magnetic_params) > 0:
2122	self._has_magnetic = True
2123	else:
2124	self._has_magnetic = False
2125	# post state to fit panel
2126	self.state.parameters = []
2127	self.state.model = self.model
2128	self.state.qmin = self.qmin_x
2129	self.state.multi_factor = self.multi_factor
2130	self.disp_list = self.model.getDispParamList()
2131	self.state.disp_list = self.disp_list
2132	self.on_set_focus(None)
2133	self.Layout()
2134
2135	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
2136	"""
2137	Verify that the Q range controls have valid values
2138	and that Qmin < Qmax.
2139
2140	:param qmin_ctrl: text control for Qmin
2141	:param qmax_ctrl: text control for Qmax
2142
2143	:return: True is the Q range is value, False otherwise
2144
2145	"""
2146	qmin_validity = check_float(qmin_ctrl)
2147	qmax_validity = check_float(qmax_ctrl)
2148	if not (qmin_validity and qmax_validity):
2149	return False
2150	else:
2151	qmin = float(qmin_ctrl.GetValue())
2152	qmax = float(qmax_ctrl.GetValue())
2153	if qmin < qmax:
2154	# Make sure to set both colours white.
2155	qmin_ctrl.SetBackgroundColour(wx.WHITE)
2156	qmin_ctrl.Refresh()
2157	qmax_ctrl.SetBackgroundColour(wx.WHITE)
2158	qmax_ctrl.Refresh()
2159	else:
2160	qmin_ctrl.SetBackgroundColour("pink")
2161	qmin_ctrl.Refresh()
2162	qmax_ctrl.SetBackgroundColour("pink")
2163	qmax_ctrl.Refresh()
2164	msg = "Invalid Q range: Q min must be smaller than Q max"
2165	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2166	return False
2167	return True
2168
2169	def _validate_Npts(self):
2170	"""
2171	Validate the number of points for fitting is more than 10 points.
2172	If valid, setvalues Npts_fit otherwise post msg.
2173	"""
2174	# default flag
2175	flag = True
2176	# Theory
2177	if self.data is None and self.enable2D:
2178	return flag
2179	for data in self.data_list:
2180	# q value from qx and qy
2181	radius = np.sqrt(data.qx_data * data.qx_data +
2182	data.qy_data * data.qy_data)
2183	# get unmasked index
2184	index_data = (float(self.qmin.GetValue()) <= radius) & \
2185	(radius <= float(self.qmax.GetValue()))
2186	index_data = (index_data) & (data.mask)
2187	index_data = (index_data) & (np.isfinite(data.data))
2188
2189	if len(index_data[index_data]) < 10:
2190	# change the color pink.
2191	self.qmin.SetBackgroundColour("pink")
2192	self.qmin.Refresh()
2193	self.qmax.SetBackgroundColour("pink")
2194	self.qmax.Refresh()
2195	msg = "Data Error: "
2196	msg += "Too few points in %s." % data.name
2197	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2198	self.fitrange = False
2199	flag = False
2200	else:
2201	self.Npts_fit.SetValue(str(len(index_data[index_data])))
2202	self.fitrange = True
2203
2204	return flag
2205
2206	def _validate_Npts_1D(self):
2207	"""
2208	Validate the number of points for fitting is more than 5 points.
2209	If valid, setvalues Npts_fit otherwise post msg.
2210	"""
2211	# default flag
2212	flag = True
2213	# Theory
2214	if self.data is None:
2215	return flag
2216	for data in self.data_list:
2217	# q value from qx and qy
2218	radius = data.x
2219	# get unmasked index
2220	index_data = (float(self.qmin.GetValue()) <= radius) & \
2221	(radius <= float(self.qmax.GetValue()))
2222	index_data = (index_data) & (np.isfinite(data.y))
2223
2224	if len(index_data[index_data]) < 5:
2225	# change the color pink.
2226	self.qmin.SetBackgroundColour("pink")
2227	self.qmin.Refresh()
2228	self.qmax.SetBackgroundColour("pink")
2229	self.qmax.Refresh()
2230	msg = "Data Error: "
2231	msg += "Too few points in %s." % data.name
2232	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2233	self.fitrange = False
2234	flag = False
2235	else:
2236	self.Npts_fit.SetValue(str(len(index_data[index_data])))
2237	self.fitrange = True
2238
2239	return flag
2240
2241	def _check_value_enter(self, list):
2242	"""
2243	:param list: model parameter and panel info
2244	:Note: each item of the list should be as follow:
2245	item=[check button state, parameter's name,
2246	paramater's value, string="+/-",
2247	parameter's error of fit,
2248	parameter's minimum value,
2249	parameter's maximum value ,
2250	parameter's units]
2251
2252	Returns True if the model parameters have changed.
2253	"""
2254	is_modified = False
2255	for item in list:
2256	# skip angle parameters for 1D
2257	if not self.enable2D and item in self.orientation_params:
2258	continue
2259
2260	value_ctrl = item[2]
2261	if not value_ctrl.IsEnabled():
2262	# ArrayDispersion disables PD, Min, Max, Npts, Nsigs
2263	continue
2264
2265	name = item[1]
2266	value_str = value_ctrl.GetValue().strip()
2267	if name.endswith(".npts"):
2268	validity = check_int(value_ctrl)
2269	if not validity:
2270	continue
2271	value = int(value_str)
2272
2273	elif name.endswith(".nsigmas"):
2274	validity = check_float(value_ctrl)
2275	if not validity:
2276	continue
2277	value = float(value_str)
2278
2279	else: # value or polydispersity
2280
2281	# Check that min, max and value are floats
2282	min_ctrl, max_ctrl = item[5], item[6]
2283	min_str = min_ctrl.GetValue().strip()
2284	max_str = max_ctrl.GetValue().strip()
2285	validity = check_float(value_ctrl)
2286	if min_str != "":
2287	validity = validity and check_float(min_ctrl)
2288	if max_str != "":
2289	validity = validity and check_float(max_ctrl)
2290	if not validity:
2291	continue
2292
2293	# Check that min is less than max
2294	low = -np.inf if min_str == "" else float(min_str)
2295	high = np.inf if max_str == "" else float(max_str)
2296	if high < low:
2297	min_ctrl.SetBackgroundColour("pink")
2298	min_ctrl.Refresh()
2299	max_ctrl.SetBackgroundColour("pink")
2300	max_ctrl.Refresh()
2301	# msg = "Invalid fit range for %s: min must be smaller
2302	# than max"%name
2303	# wx.PostEvent(self._manager.parent,
2304	# StatusEvent(status=msg))
2305	continue
2306
2307	# Force value between min and max
2308	value = float(value_str)
2309	if value < low:
2310	value = low
2311	value_ctrl.SetValue(format_number(value))
2312	elif value > high:
2313	value = high
2314	value_ctrl.SetValue(format_number(value))
2315
2316	if name not in self.model.details.keys():
2317	self.model.details[name] = ["", None, None]
2318	old_low, old_high = self.model.details[name][1:3]
2319	if old_low != low or old_high != high:
2320	# The configuration has changed but it won't change the
2321	# computed curve so no need to set is_modified to True
2322	# is_modified = True
2323	self.model.details[name][1:3] = low, high
2324
2325	# Update value in model if it has changed
2326	if value != self.model.getParam(name):
2327	self.model.setParam(name, value)
2328	is_modified = True
2329
2330	return is_modified
2331
2332	def _set_dipers_Param(self, event):
2333	"""
2334	respond to self.enable_disp and self.disable_disp radio box.
2335	The dispersity object is reset inside the model into Gaussian.
2336	When the user select yes , this method display a combo box for
2337	more selection when the user selects No,the combo box disappears.
2338	Redraw the model with the default dispersity (Gaussian)
2339	"""
2340	# On selction if no model exists.
2341	if self.model is None:
2342	self.disable_disp.SetValue(True)
2343	msg = "Please select a Model first..."
2344	wx.MessageBox(msg, 'Info')
2345	wx.PostEvent(self._manager.parent,
2346	StatusEvent(status="Polydispersion: %s" % msg))
2347	return
2348
2349	self._reset_dispersity()
2350
2351	if self.model is None:
2352	self.model_disp.Hide()
2353	self.sizer4_4.Clear(True)
2354	return
2355
2356	if self.enable_disp.GetValue():
2357	# layout for model containing no dispersity parameters
2358
2359	self.disp_list = self.model.getDispParamList()
2360
2361	if len(self.disp_list) == 0 and len(self.disp_cb_dict) == 0:
2362	self._layout_sizer_noDipers()
2363	else:
2364	# set gaussian sizer
2365	self._on_select_Disp(event=None)
2366	else:
2367	self.sizer4_4.Clear(True)
2368
2369	# post state to fit panel
2370	self.save_current_state()
2371	if event is not None:
2372	event = PageInfoEvent(page=self)
2373	wx.PostEvent(self.parent, event)
2374	# draw the model with the current dispersity
2375
2376	# Wojtek P, Oct 8, 2016: Calling draw_model seems to be unessecary.
2377	# By comenting it we save an extra Iq calculation
2378	# self._draw_model()
2379
2380	# Need to use FitInside again here to replace the next four lines.
2381	# Otherwised polydispersity off does not resize the scrollwindow.
2382	# PDB Nov 28, 2015
2383	self.FitInside()
2384	# self.sizer4_4.Layout()
2385	# self.sizer5.Layout()
2386	# self.Layout()
2387	# self.Refresh()
2388
2389	def _layout_sizer_noDipers(self):
2390	"""
2391	Draw a sizer with no dispersity info
2392	"""
2393	ix = 0
2394	iy = 1
2395	self.fittable_param = []
2396	self.fixed_param = []
2397	self.orientation_params_disp = []
2398
2399	self.sizer4_4.Clear(True)
2400	text = "No polydispersity available for this model"
2401	model_disp = wx.StaticText(self, wx.ID_ANY, text)
2402	self.sizer4_4.Add(model_disp, (iy, ix), (1, 1),
2403	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 10)
2404	self.sizer4_4.Layout()
2405	self.sizer4.Layout()
2406
2407	def _reset_dispersity(self):
2408	"""
2409	put gaussian dispersity into current model
2410	"""
2411	if self.param_toFit:
2412	for item in self.fittable_param:
2413	if item in self.param_toFit:
2414	self.param_toFit.remove(item)
2415
2416	for item in self.orientation_params_disp:
2417	if item in self.param_toFit:
2418	self.param_toFit.remove(item)
2419
2420	self.fittable_param = []
2421	self.fixed_param = []
2422	self.orientation_params_disp = []
2423	self.values = {}
2424	self.weights = {}
2425
2426	if not self.disp_cb_dict:
2427	self.sizer4_4.Clear(True)
2428	else:
2429	for p in self.disp_cb_dict:
2430	# The parameter was un-selected.
2431	# Go back to Gaussian model (with 0 pts)
2432	disp_model = GaussianDispersion()
2433
2434	self._disp_obj_dict[p] = disp_model
2435	# Set the new model as the dispersion object
2436	# for the selected parameter
2437	try:
2438	self.model.set_dispersion(p, disp_model)
2439	except Exception:
2440	logger.error(traceback.format_exc())
2441
2442	# save state into
2443	self.save_current_state()
2444	self.Layout()
2445	self.Refresh()
2446
2447	def _on_select_Disp(self, event):
2448	"""
2449	allow selecting different dispersion
2450	self.disp_list should change type later .now only gaussian
2451	"""
2452	self._set_sizer_dispersion()
2453
2454	# Redraw the model
2455	# Wojtek P. Nov 7, 2016: Redrawing seems to be unnecessary here
2456	# self._draw_model()
2457	# self._undo.Enable(True)
2458	event = PageInfoEvent(page=self)
2459	wx.PostEvent(self.parent, event)
2460
2461	self.sizer4_4.Layout()
2462	self.sizer4.Layout()
2463	self.SetupScrolling()
2464
2465	def _on_disp_func(self, event=None):
2466	"""
2467	Select a distribution function for the polydispersion
2468
2469	:Param event: ComboBox event
2470	"""
2471	# get ready for new event
2472	if event is not None:
2473	event.Skip()
2474	# Get event object
2475	disp_box = event.GetEventObject()
2476
2477	# Try to select a Distr. function
2478	try:
2479	disp_box.SetBackgroundColour("white")
2480	selection = disp_box.GetCurrentSelection()
2481	param_name = disp_box.Name.split('.')[0]
2482	disp_name = disp_box.GetValue()
2483	dispersity = disp_box.GetClientData(selection)
2484
2485	# disp_model = GaussianDispersion()
2486	disp_model = dispersity()
2487	# Get param names to reset the values of the param
2488	name1 = param_name + ".width"
2489	name2 = param_name + ".npts"
2490	name3 = param_name + ".nsigmas"
2491	# Check Disp. function whether or not it is 'array'
2492	if disp_name.lower() == "array":
2493	value2 = ""
2494	value3 = ""
2495	value1 = self._set_array_disp(name=name1, disp=disp_model)
2496	else:
2497	self._del_array_values(name1)
2498	# self._reset_array_disp(param_name)
2499	self._disp_obj_dict[name1] = disp_model
2500	self.model.set_dispersion(param_name, disp_model)
2501	self.state.disp_obj_dict[name1] = disp_model.type
2502
2503	value1 = str(format_number(self.model.getParam(name1), True))
2504	value2 = str(format_number(self.model.getParam(name2)))
2505	value3 = str(format_number(self.model.getParam(name3)))
2506	# Reset fittable polydispersin parameter value
2507	for item in self.fittable_param:
2508	if item[1] == name1:
2509	item[2].SetValue(value1)
2510	item[5].SetValue("")
2511	item[6].SetValue("")
2512	# Disable for array
2513	if disp_name.lower() == "array":
2514	item[0].SetValue(False)
2515	item[0].Disable()
2516	item[2].Disable()
2517	item[3].Show(False)
2518	item[4].Show(False)
2519	item[5].Disable()
2520	item[6].Disable()
2521	else:
2522	item[0].Enable()
2523	item[2].Enable()
2524	item[3].Show(True)
2525	item[4].Show(True)
2526	item[5].Enable()
2527	item[6].Enable()
2528	break
2529	# Reset fixed polydispersion params
2530	for item in self.fixed_param:
2531	if item[1] == name2:
2532	item[2].SetValue(value2)
2533	# Disable Npts for array
2534	if disp_name.lower() == "array":
2535	item[2].Disable()
2536	else:
2537	item[2].Enable()
2538	if item[1] == name3:
2539	item[2].SetValue(value3)
2540	# Disable Nsigs for array
2541	if disp_name.lower() == "array":
2542	item[2].Disable()
2543	else:
2544	item[2].Enable()
2545
2546	# Make sure the check box updated
2547	self.get_all_checked_params()
2548
2549	# update params
2550	self._update_paramv_on_fit()
2551	# draw
2552	self._draw_model()
2553	self.Refresh()
2554	except Exception:
2555	logger.error(traceback.format_exc())
2556	# Error msg
2557	msg = "Error occurred:"
2558	msg += " Could not select the distribution function..."
2559	msg += " Please select another distribution function."
2560	disp_box.SetBackgroundColour("pink")
2561	# Focus on Fit button so that users can see the pinky box
2562	self.btFit.SetFocus()
2563	wx.PostEvent(self._manager.parent,
2564	StatusEvent(status=msg, info="error"))
2565
2566	def _set_array_disp(self, name=None, disp=None):
2567	"""
2568	Set array dispersion
2569
2570	:param name: name of the parameter for the dispersion to be set
2571	:param disp: the polydisperion object
2572	"""
2573	# The user wants this parameter to be averaged.
2574	# Pop up the file selection dialog.
2575	path = self._selectDlg()
2576	# Array data
2577	values = []
2578	weights = []
2579	# If nothing was selected, just return
2580	if path is None:
2581	self.disp_cb_dict[name].SetValue(False)
2582	# self.noDisper_rbox.SetValue(True)
2583	return
2584	self._default_save_location = os.path.dirname(path)
2585	if self._manager is not None:
2586	self._manager.parent._default_save_location = \
2587	self._default_save_location
2588
2589	basename = os.path.basename(path)
2590	values, weights = self.read_file(path)
2591
2592	# If any of the two arrays is empty, notify the user that we won't
2593	# proceed
2594	if len(self.param_toFit) > 0:
2595	if name in self.param_toFit:
2596	self.param_toFit.remove(name)
2597
2598	# Tell the user that we are about to apply the distribution
2599	msg = "Applying loaded %s distribution: %s" % (name, path)
2600	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2601	self._set_array_disp_model(name=name, disp=disp,
2602	values=values, weights=weights)
2603	return basename
2604
2605	def _set_array_disp_model(self, name=None, disp=None,
2606	values=[], weights=[]):
2607	"""
2608	Set array dispersion model
2609
2610	:param name: name of the parameter for the dispersion to be set
2611	:param disp: the polydisperion object
2612	"""
2613	disp.set_weights(values, weights)
2614	self._disp_obj_dict[name] = disp
2615	self.model.set_dispersion(name.split('.')[0], disp)
2616	self.state.disp_obj_dict[name] = disp.type
2617	self.values[name] = values
2618	self.weights[name] = weights
2619	# Store the object to make it persist outside the
2620	# scope of this method
2621	# TODO: refactor model to clean this up?
2622	self.state.values = {}
2623	self.state.weights = {}
2624	self.state.values = copy.deepcopy(self.values)
2625	self.state.weights = copy.deepcopy(self.weights)
2626
2627	# Set the new model as the dispersion object for the
2628	# selected parameter
2629	# self.model.set_dispersion(p, disp_model)
2630	# Store a reference to the weights in the model object
2631	# so that
2632	# it's not lost when we use the model within another thread.
2633	self.state.model = self.model.clone()
2634	self.model._persistency_dict[name.split('.')[0]] = \
2635	[values, weights]
2636	self.state.model._persistency_dict[name.split('.')[0]] = \
2637	[values, weights]
2638
2639	def _del_array_values(self, name=None):
2640	"""
2641	Reset array dispersion
2642
2643	:param name: name of the parameter for the dispersion to be set
2644	"""
2645	# Try to delete values and weight of the names array dic if exists
2646	try:
2647	if name in self.values:
2648	del self.values[name]
2649	del self.weights[name]
2650	# delete all other dic
2651	del self.state.values[name]
2652	del self.state.weights[name]
2653	del self.model._persistency_dict[name.split('.')[0]]
2654	del self.state.model._persistency_dict[name.split('.')[0]]
2655	except Exception:
2656	logger.error(traceback.format_exc())
2657
2658	def _lay_out(self):
2659	"""
2660	returns self.Layout
2661
2662	:Note: Mac seems to like this better when self.
2663	Layout is called after fitting.
2664	"""
2665	self.Layout()
2666	return
2667
2668	def _find_polyfunc_selection(self, disp_func=None):
2669	"""
2670	FInd Comboox selection from disp_func
2671
2672	:param disp_function: dispersion distr. function
2673	"""
2674	# Find the selection
2675	if disp_func is not None:
2676	try:
2677	return POLYDISPERSITY_MODELS.values().index(disp_func.__class__)
2678	except ValueError:
2679	pass # Fall through to default class
2680	return POLYDISPERSITY_MODELS.keys().index('gaussian')
2681
2682	def on_reset_clicked(self, event):
2683	"""
2684	On 'Reset' button for Q range clicked
2685	"""
2686	flag = True
2687	# For 3 different cases: Data2D, Data1D, and theory
2688	if self.model is None:
2689	msg = "Please select a model first..."
2690	wx.MessageBox(msg, 'Info')
2691	flag = False
2692	return
2693
2694	elif self.data.__class__.__name__ == "Data2D":
2695	data_min = 0
2696	x = max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2697	y = max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2698	self.qmin_x = data_min
2699	self.qmax_x = math.sqrt(x * x + y * y)
2700	# self.data.mask = np.ones(len(self.data.data),dtype=bool)
2701	# check smearing
2702	if not self.disable_smearer.GetValue():
2703	# set smearing value whether or
2704	# not the data contain the smearing info
2705	if self.pinhole_smearer.GetValue():
2706	flag = self.update_pinhole_smear()
2707	else:
2708	flag = True
2709
2710	elif self.data is None:
2711	self.qmin_x = _QMIN_DEFAULT
2712	self.qmax_x = _QMAX_DEFAULT
2713	self.num_points = _NPTS_DEFAULT
2714	self.state.npts = self.num_points
2715
2716	elif self.data.__class__.__name__ != "Data2D":
2717	self.qmin_x = min(self.data.x)
2718	self.qmax_x = max(self.data.x)
2719	# check smearing
2720	if not self.disable_smearer.GetValue():
2721	# set smearing value whether or
2722	# not the data contain the smearing info
2723	if self.slit_smearer.GetValue():
2724	flag = self.update_slit_smear()
2725	elif self.pinhole_smearer.GetValue():
2726	flag = self.update_pinhole_smear()
2727	else:
2728	flag = True
2729	else:
2730	flag = False
2731
2732	if flag is False:
2733	msg = "Cannot Plot :Must enter a number!!! "
2734	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2735	else:
2736	# set relative text ctrs.
2737	self.qmin.SetValue(str(self.qmin_x))
2738	self.qmax.SetValue(str(self.qmax_x))
2739	self.show_npts2fit()
2740	# At this point, some button and variables satatus (disabled?)
2741	# should be checked such as color that should be reset to
2742	# white in case that it was pink.
2743	self._onparamEnter_helper()
2744
2745	self.save_current_state()
2746	self.state.qmin = self.qmin_x
2747	self.state.qmax = self.qmax_x
2748
2749	# reset the q range values
2750	self._reset_plotting_range(self.state)
2751	self._draw_model()
2752
2753	def select_log(self, event):
2754	"""
2755	Log checked to generate log spaced points for theory model
2756	"""
2757
2758	def get_images(self):
2759	"""
2760	Get the images of the plots corresponding this panel for report
2761
2762	: return graphs: list of figures
2763	: Need Move to guiframe
2764	"""
2765	# set list of graphs
2766	graphs = []
2767	canvases = []
2768	res_item = None
2769	# call gui_manager
2770	gui_manager = self._manager.parent
2771	# loops through the panels [dic]
2772	for _, item2 in gui_manager.plot_panels.iteritems():
2773	data_title = self.data.group_id
2774	# try to get all plots belonging to this control panel
2775	try:
2776	g_id = item2.group_id
2777	if g_id == data_title or \
2778	str(g_id).count("res" + str(self.graph_id)) or \
2779	str(g_id).count(str(self.uid)) > 0:
2780	if str(g_id).count("res" + str(self.graph_id)) > 0:
2781	res_item = [item2.figure, item2.canvas]
2782	else:
2783	# append to the list
2784	graphs.append(item2.figure)
2785	canvases.append(item2.canvas)
2786	except Exception:
2787	# Not for control panels
2788	logger.error(traceback.format_exc())
2789	# Make sure the resduals plot goes to the last
2790	if res_item is not None:
2791	graphs.append(res_item[0])
2792	canvases.append(res_item[1])
2793	# return the list of graphs
2794	return graphs, canvases
2795
2796	def on_function_help_clicked(self, event):
2797	"""
2798	Function called when 'Help' button is pressed next to model
2799	of interest. This calls DocumentationWindow from
2800	documentation_window.py. It will load the top level of the model
2801	help documenation sphinx generated html if no model is presented.
2802	If a model IS present then if documention for that model exists
2803	it will load to that point otherwise again it will go to the top.
2804	For Wx2.8 and below is used (i.e. non-released through installer)
2805	a browser is loaded and the top of the model documentation only is
2806	accessible because webbrowser module does not pass anything after
2807	the # to the browser.
2808
2809	:param event: on Help Button pressed event
2810	"""
2811
2812	if self.model is not None:
2813	name = self.formfactorbox.GetValue()
2814	_TreeLocation = 'user/models/' + name.lower()+'.html'
2815	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2816	"", name + " Help")
2817	else:
2818	_TreeLocation = 'user/sasgui/perspectives/fitting/models/index.html'
2819	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2820	"", "General Model Help")
2821
2822	def on_model_help_clicked(self, event):
2823	"""
2824	Function called when 'Description' button is pressed next to model
2825	of interest. This calls the Description embedded in the model. This
2826	should work with either Wx2.8 and lower or higher. If no model is
2827	selected it will give the message that a model must be chosen first
2828	in the box that would normally contain the description. If a badly
2829	behaved model is encountered which has no description then it will
2830	give the message that none is available.
2831
2832	:param event: on Description Button pressed event
2833	"""
2834
2835	if self.model is None:
2836	name = 'index.html'
2837	else:
2838	name = self.formfactorbox.GetValue()
2839
2840	msg = 'Model description:\n'
2841	info = "Info"
2842	if self.model is not None:
2843	# frame.Destroy()
2844	if str(self.model.description).rstrip().lstrip() == '':
2845	msg += "Sorry, no information is available for this model."
2846	else:
2847	msg += self.model.description + '\n'
2848	wx.MessageBox(msg, info)
2849	else:
2850	msg += "You must select a model to get information on this"
2851	wx.MessageBox(msg, info)
2852
2853	def _on_mag_angle_help(self, event):
2854	"""
2855	Bring up Magnetic Angle definition.png image whenever the ? button
2856	is clicked. Calls DocumentationWindow with the path of the location
2857	within the documentation tree (after /doc/ ....". When using old
2858	versions of Wx (i.e. before 2.9 and therefore not part of release
2859	versions distributed via installer) it brings up an image viewer
2860	box which allows the user to click through the rest of the images in
2861	the directory. Not ideal but probably better than alternative which
2862	would bring up the entire discussion of how magnetic models work?
2863	Specially since it is not likely to be accessed. The normal release
2864	versions bring up the normal image box.
2865
2866	:param evt: Triggers on clicking ? in Magnetic Angles? box
2867	"""
2868
2869	_TreeLocation = "_images/M_angles_pic.png"
2870	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2871	"Magnetic Angle Defintions")
2872
2873	def _on_mag_help(self, event):
2874	"""
2875	Bring up Magnetic Angle definition.png image whenever the ? button
2876	is clicked. Calls DocumentationWindow with the path of the location
2877	within the documentation tree (after /doc/ ....". When using old
2878	versions of Wx (i.e. before 2.9 and therefore not part of release
2879	versions distributed via installer) it brings up an image viewer
2880	box which allows the user to click through the rest of the images in
2881	the directory. Not ideal but probably better than alternative which
2882	would bring up the entire discussion of how magnetic models work?
2883	Specially since it is not likely to be accessed. The normal release
2884	versions bring up the normal image box.
2885
2886	:param evt: Triggers on clicking ? in Magnetic Angles? box
2887	"""
2888
2889	_TreeLocation = "user/sasgui/perspectives/fitting/magnetism/magnetism.html"
2890	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2891	"Polarized Beam/Magnetc Help")
2892
2893	def _on_mag_on(self, event):
2894	"""
2895	Magnetic Parameters ON/OFF
2896	"""
2897	button = event.GetEventObject()
2898
2899	if button.GetLabel().count('ON') > 0:
2900	self.magnetic_on = True
2901	button.SetLabel("Magnetic OFF")
2902	m_value = 1.0e-06
2903	for key in self.model.magnetic_params:
2904	if key.count('M0') > 0:
2905	self.model.setParam(key, m_value)
2906	m_value += 0.5e-06
2907	else:
2908	self.magnetic_on = False
2909	button.SetLabel("Magnetic ON")
2910	for key in self.model.magnetic_params:
2911	if key.count('M0') > 0:
2912	# reset mag value to zero fo safety
2913	self.model.setParam(key, 0.0)
2914
2915	self.Show(False)
2916	self.set_model_param_sizer(self.model)
2917	# self._set_sizer_dispersion()
2918	self.state.magnetic_on = self.magnetic_on
2919	self.SetupScrolling()
2920	self.Show(True)
2921
2922	def on_pd_help_clicked(self, event):
2923	"""
2924	Bring up Polydispersity Documentation whenever the ? button is clicked.
2925	Calls DocumentationWindow with the path of the location within the
2926	documentation tree (after /doc/ ....". Note that when using old
2927	versions of Wx (before 2.9) and thus not the release version of
2928	istallers, the help comes up at the top level of the file as
2929	webbrowser does not pass anything past the # to the browser when it is
2930	running "file:///...."
2931
2932	:param event: Triggers on clicking ? in polydispersity box
2933	"""
2934
2935	_TreeLocation = "user/sasgui/perspectives/fitting/pd/polydispersity.html"
2936	_PageAnchor = ""
2937	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2938	_PageAnchor, "Polydispersity Help")
2939
2940	def on_left_down(self, event):
2941	"""
2942	Get key stroke event
2943	"""
2944	# Figuring out key combo: Cmd for copy, Alt for paste
2945	if event.CmdDown() and event.ShiftDown():
2946	self.get_paste()
2947	elif event.CmdDown():
2948	self.get_copy()
2949	else:
2950	event.Skip()
2951	return
2952	# make event free
2953	event.Skip()
2954
2955	def get_copy(self):
2956	"""
2957	Get copy params to clipboard
2958	"""
2959	content = self.get_copy_params()
2960	flag = self.set_clipboard(content)
2961	self._copy_info(flag)
2962	return flag
2963
2964	def get_copy_params(self):
2965	"""
2966	Get the string copies of the param names and values in the tap
2967	"""
2968	content = 'sasview_parameter_values:'
2969	# Do it if params exist
2970	if self.parameters:
2971
2972	# go through the parameters
2973	strings = self._get_copy_helper(self.parameters,
2974	self.orientation_params)
2975	content += strings
2976
2977	# go through the fittables
2978	strings = self._get_copy_helper(self.fittable_param,
2979	self.orientation_params_disp)
2980	content += strings
2981
2982	# go through the fixed params
2983	strings = self._get_copy_helper(self.fixed_param,
2984	self.orientation_params_disp)
2985	content += strings
2986
2987	# go through the str params
2988	strings = self._get_copy_helper(self.str_parameters,
2989	self.orientation_params)
2990	content += strings
2991	return content
2992	else:
2993	return False
2994
2995
2996	def _get_copy_params_details(self):
2997	"""
2998	Combines polydisperse parameters with self.parameters so that they can
2999	be written to the clipboard (for Excel or LaTeX). Also returns a list of
3000	the names of parameters that have been fitted
3001
3002	:returns: all_params - A list of all parameters, in the format of
3003	self.parameters
3004	:returns: fitted_par_names - A list of the names of parameters that have
3005	been fitted
3006	"""
3007	# Names of params that are being fitted
3008	fitted_par_names = [param[1] for param in self.param_toFit]
3009	# Names of params with associated polydispersity
3010	disp_params = [param[1].split('.')[0] for param in self.fittable_param]
3011
3012	# Create array of all parameters
3013	all_params = copy.copy(self.parameters)
3014	for param in self.parameters:
3015	if param[1] in disp_params:
3016	# Polydisperse params aren't in self.parameters, so need adding
3017	# to all_params
3018	name = param[1] + ".width"
3019	index = all_params.index(param) + 1
3020	to_insert = []
3021	if name in fitted_par_names:
3022	# Param is fitted, so already has a param list in self.param_toFit
3023	to_insert = self.param_toFit[fitted_par_names.index(name)]
3024	else:
3025	# Param isn't fitted, so mockup a param list
3026	to_insert = [None, name, self.model.getParam(name), None, None]
3027	all_params.insert(index, to_insert)
3028	return all_params, fitted_par_names
3029
3030	def get_copy_excel(self):
3031	"""
3032	Get copy params to clipboard
3033	"""
3034	content = self.get_copy_params_excel()
3035	flag = self.set_clipboard(content)
3036	self._copy_info(flag)
3037	return flag
3038
3039	def get_copy_params_excel(self):
3040	"""
3041	Get the string copies of the param names and values in the tap
3042	"""
3043	if not self.parameters:
3044	# Do nothing if parameters doesn't exist
3045	return False
3046
3047	content = ''
3048	crlf = chr(13) + chr(10)
3049	tab = chr(9)
3050
3051	all_params, fitted_param_names = self._get_copy_params_details()
3052
3053	# Construct row of parameter names
3054	for param in all_params:
3055	name = param[1] # Parameter name
3056	content += name
3057	content += tab
3058	if name in fitted_param_names:
3059	# Only print errors for fitted parameters
3060	content += name + "_err"
3061	content += tab
3062
3063	content += crlf
3064
3065	# Construct row of parameter values and errors
3066	for param in all_params:
3067	value = param[2]
3068	if hasattr(value, 'GetValue'):
3069	# param[2] is a text box
3070	value = value.GetValue()
3071	else:
3072	# param[2] is a float (from our self._get_copy_params_details)
3073	value = str(value)
3074	content += value
3075	content += tab
3076	if param[1] in fitted_param_names:
3077	# Only print errors for fitted parameters
3078	content += param[4].GetValue()
3079	content += tab
3080
3081	return content
3082
3083	def get_copy_latex(self):
3084	"""
3085	Get copy params to clipboard
3086	"""
3087	content = self.get_copy_params_latex()
3088	flag = self.set_clipboard(content)
3089	self._copy_info(flag)
3090	return flag
3091
3092	def get_copy_params_latex(self):
3093	"""
3094	Get the string copies of the param names and values in the tap
3095	"""
3096	if not self.parameters:
3097	# Do nothing if self.parameters doesn't exist
3098	return False
3099
3100	content = r'\begin{table}'
3101	content += r'\begin{tabular}[h]'
3102
3103	crlf = chr(13) + chr(10)
3104	tab = chr(9)
3105
3106	all_params, fitted_param_names = self._get_copy_params_details()
3107
3108	content += '{\|'
3109	for param in all_params:
3110	content += 'l\|l\|'
3111	content += r'}\hline'
3112	content += crlf
3113
3114	# Construct row of parameter names
3115	for index, param in enumerate(all_params):
3116	name = param[1] # Parameter name
3117	content += name.replace('_', r'\_') # Escape underscores
3118	if name in fitted_param_names:
3119	# Only print errors for fitted parameters
3120	content += ' & '
3121	content += name.replace('_', r'\_') + r"\_err"
3122	if index < len(all_params) - 1:
3123	content += ' & '
3124
3125	content += r'\\ \hline'
3126	content += crlf
3127
3128	# Construct row of values and errors
3129	for index, param in enumerate(all_params):
3130	value = param[2]
3131	if hasattr(value, "GetValue"):
3132	# value is a text box
3133	value = value.GetValue()
3134	else:
3135	# value is a float (from self._get_copy_params_details)
3136	value = str(value)
3137	content += value
3138	if param[1] in fitted_param_names:
3139	# Only print errors for fitted params
3140	content += ' & '
3141	content += param[4].GetValue()
3142	if index < len(all_params) - 1:
3143	content += ' & '
3144
3145	content += r'\\ \hline'
3146	content += crlf
3147	content += r'\end{tabular}'
3148	content += r'\end{table}'
3149
3150	return content
3151
3152	def set_clipboard(self, content=None):
3153	"""
3154	Put the string to the clipboard
3155	"""
3156	if not content:
3157	return False
3158	if wx.TheClipboard.Open():
3159	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
3160	wx.TheClipboard.Close()
3161	return True
3162	return None
3163
3164	def _get_copy_helper(self, param, orient_param):
3165	"""
3166	Helping get value and name of the params
3167
3168	: param param: parameters
3169	: param orient_param = oritational params
3170	: return content: strings [list] [name,value:....]
3171	"""
3172	content = ''
3173	bound_hi = ''
3174	bound_lo = ''
3175	# go through the str params
3176	for item in param:
3177	# copy only the params shown
3178	if not item[2].IsShown():
3179	continue
3180	disfunc = ''
3181	try:
3182	if item[7].__class__.__name__ == 'ComboBox':
3183	disfunc = str(item[7].GetValue())
3184	except Exception:
3185	logger.error(traceback.format_exc())
3186
3187	# 2D
3188	if self.data.__class__.__name__ == "Data2D":
3189	try:
3190	check = item[0].GetValue()
3191	except Exception:
3192	check = None
3193	name = item[1]
3194	value = item[2].GetValue()
3195	# 1D
3196	else:
3197	# for 1D all parameters except orientation
3198	if not item[1] in orient_param:
3199	try:
3200	check = item[0].GetValue()
3201	except:
3202	check = None
3203	name = item[1]
3204	value = item[2].GetValue()
3205
3206	# Bounds
3207	try:
3208	bound_lo = item[5].GetValue()
3209	bound_hi = item[6].GetValue()
3210	except Exception:
3211	# harmless - need to just pass
3212	pass
3213
3214	# add to the content
3215	if disfunc != '':
3216
3217	disfunc = ',' + disfunc
3218	# Need to support array func for copy/paste
3219	try:
3220	if disfunc.count('array') > 0:
3221	disfunc += ','
3222	for val in self.values[name]:
3223	disfunc += ' ' + str(val)
3224	disfunc += ','
3225	for weight in self.weights[name]:
3226	disfunc += ' ' + str(weight)
3227	except Exception:
3228	logger.error(traceback.format_exc())
3229	content += name + ',' + str(check) + ',' + value + disfunc + ',' + \
3230	bound_lo + ',' + bound_hi + ':'
3231
3232	return content
3233
3234	def get_clipboard(self):
3235	"""
3236	Get strings in the clipboard
3237	"""
3238	text = ""
3239	# Get text from the clip board
3240	if wx.TheClipboard.Open():
3241	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
3242	data = wx.TextDataObject()
3243	# get wx dataobject
3244	success = wx.TheClipboard.GetData(data)
3245	# get text
3246	if success:
3247	text = data.GetText()
3248	else:
3249	text = ''
3250	# close clipboard
3251	wx.TheClipboard.Close()
3252	return text
3253
3254	def get_paste(self):
3255	"""
3256	Paste params from the clipboard
3257	"""
3258	text = self.get_clipboard()
3259	flag = self.get_paste_params(text)
3260	self._copy_info(flag)
3261	return flag
3262
3263	def get_paste_params(self, text=''):
3264	"""
3265	Get the string copies of the param names and values in the tap
3266	"""
3267	context = {}
3268	# put the text into dictionary
3269	lines = text.split(':')
3270	if lines[0] != 'sasview_parameter_values':
3271	self._copy_info(False)
3272	return False
3273	for line in lines[1:-1]:
3274	if len(line) != 0:
3275	item = line.split(',')
3276	check = item[1]
3277	name = item[0]
3278	value = item[2]
3279	# Transfer the text to content[dictionary]
3280	context[name] = [check, value]
3281
3282	# limits
3283	limit_lo = item[3]
3284	context[name].append(limit_lo)
3285	limit_hi = item[4]
3286	context[name].append(limit_hi)
3287
3288	# ToDo: PlugIn this poly disp function for pasting
3289	try:
3290	poly_func = item[5]
3291	context[name].append(poly_func)
3292	try:
3293	# take the vals and weights for array
3294	array_values = item[6].split(' ')
3295	array_weights = item[7].split(' ')
3296	val = [float(a_val) for a_val in array_values[1:]]
3297	weit = [float(a_weit) for a_weit in array_weights[1:]]
3298
3299	context[name].append(val)
3300	context[name].append(weit)
3301	except:
3302	raise
3303	except:
3304	poly_func = ''
3305	context[name].append(poly_func)
3306
3307	# Do it if params exist
3308	if self.parameters:
3309	# go through the parameters
3310	self._get_paste_helper(self.parameters,
3311	self.orientation_params, context)
3312
3313	# go through the fittables
3314	self._get_paste_helper(self.fittable_param,
3315	self.orientation_params_disp,
3316	context)
3317
3318	# go through the fixed params
3319	self._get_paste_helper(self.fixed_param,
3320	self.orientation_params_disp, context)
3321
3322	# go through the str params
3323	self._get_paste_helper(self.str_parameters,
3324	self.orientation_params, context)
3325
3326	return True
3327	return None
3328
3329	def _get_paste_helper(self, param, orient_param, content):
3330	"""
3331	Helping set values of the params
3332
3333	: param param: parameters
3334	: param orient_param: oritational params
3335	: param content: dictionary [ name, value: name1.value1,...]
3336	"""
3337	# go through the str params
3338	for item in param:
3339	# 2D
3340	if self.data.__class__.__name__ == "Data2D":
3341	name = item[1]
3342	if name in content.keys():
3343	values = content[name]
3344	check = values[0]
3345	pd = values[1]
3346
3347	if name.count('.') > 0:
3348	# If this is parameter.width, then pd may be a floating
3349	# point value or it may be an array distribution.
3350	# Nothing to do for parameter.npts or parameter.nsigmas.
3351	try:
3352	float(pd)
3353	if name.endswith('.npts'):
3354	pd = int(pd)
3355	except Exception:
3356	# continue
3357	if not pd and pd != '':
3358	continue
3359	item[2].SetValue(str(pd))
3360	if item in self.fixed_param and pd == '':
3361	# Only array func has pd == '' case.
3362	item[2].Enable(False)
3363	else:
3364	item[2].Enable(True)
3365	if item[2].__class__.__name__ == "ComboBox":
3366	if content[name][1] in self.model.fun_list:
3367	fun_val = self.model.fun_list[content[name][1]]
3368	self.model.setParam(name, fun_val)
3369	try:
3370	item[5].SetValue(str(values[-3]))
3371	item[6].SetValue(str(values[-2]))
3372	except Exception:
3373	# passing as harmless non-update
3374	pass
3375
3376	value = content[name][1:]
3377	self._paste_poly_help(item, value)
3378	if check == 'True':
3379	is_true = True
3380	elif check == 'False':
3381	is_true = False
3382	else:
3383	is_true = None
3384	if is_true is not None:
3385	item[0].SetValue(is_true)
3386	# 1D
3387	else:
3388	# for 1D all parameters except orientation
3389	if not item[1] in orient_param:
3390	name = item[1]
3391	if name in content.keys():
3392	check = content[name][0]
3393	# Avoid changing combox content
3394	value = content[name][1:]
3395	pd = value[0]
3396	if name.count('.') > 0:
3397	# If this is parameter.width, then pd may be a
3398	# floating point value or it may be an array
3399	# distribution. Nothing to do for parameter.npts or
3400	# parameter.nsigmas.
3401	try:
3402	pd = float(pd)
3403	if name.endswith('.npts'):
3404	pd = int(pd)
3405	except Exception:
3406	# continue
3407	if not pd and pd != '':
3408	continue
3409	item[2].SetValue(str(pd))
3410	if item in self.fixed_param and pd == '':
3411	# Only array func has pd == '' case.
3412	item[2].Enable(False)
3413	else:
3414	item[2].Enable(True)
3415	if item[2].__class__.__name__ == "ComboBox":
3416	if value[0] in self.model.fun_list:
3417	self.model.setParam(name, 0)
3418	# save state
3419	try:
3420	item[5].SetValue(str(value[-3]))
3421	item[6].SetValue(str(value[-2]))
3422	except Exception:
3423	# passing as harmless non-update
3424	pass
3425
3426	self._paste_poly_help(item, value)
3427	if check == 'True':
3428	is_true = True
3429	elif check == 'False':
3430	is_true = False
3431	else:
3432	is_true = None
3433	if is_true is not None:
3434	item[0].SetValue(is_true)
3435
3436	self.select_param(event=None)
3437	self.Refresh()
3438
3439	def _paste_poly_help(self, item, value):
3440	"""
3441	Helps get paste for poly function
3442
3443	item is the parameter name
3444
3445	value depends on which parameter is being processed, and whether it
3446	has array polydispersity.
3447
3448	For parameters without array polydispersity:
3449
3450	parameter => ['FLOAT', '']
3451	parameter.width => ['FLOAT', 'DISTRIBUTION', '']
3452	parameter.npts => ['FLOAT', '']
3453	parameter.nsigmas => ['FLOAT', '']
3454
3455	For parameters with array polydispersity:
3456
3457	parameter => ['FLOAT', '']
3458	parameter.width => ['FILENAME', 'array', [x1, ...], [w1, ...]]
3459	parameter.npts => ['FLOAT', '']
3460	parameter.nsigmas => ['FLOAT', '']
3461	"""
3462	# Do nothing if not setting polydispersity
3463	if len(value[3]) == 0:
3464	return
3465
3466	try:
3467	name = item[7].Name
3468	param_name = name.split('.')[0]
3469	item[7].SetValue(value[1])
3470	selection = item[7].GetCurrentSelection()
3471	dispersity = item[7].GetClientData(selection)
3472	disp_model = dispersity()
3473
3474	if value[1] == 'array':
3475	pd_vals = np.array(value[2])
3476	pd_weights = np.array(value[3])
3477	if len(pd_vals) == 0 or len(pd_vals) != len(pd_weights):
3478	msg = ("bad array distribution parameters for %s"
3479	% param_name)
3480	raise ValueError(msg)
3481	self._set_disp_cb(True, item=item)
3482	self._set_array_disp_model(name=name,
3483	disp=disp_model,
3484	values=pd_vals,
3485	weights=pd_weights)
3486	else:
3487	self._set_disp_cb(False, item=item)
3488	self._disp_obj_dict[name] = disp_model
3489	self.model.set_dispersion(param_name, disp_model)
3490	self.state.disp_obj_dict[name] = disp_model.type
3491	# TODO: It's not an array, why update values and weights?
3492	self.model._persistency_dict[param_name] = \
3493	[self.values, self.weights]
3494	self.state.values = self.values
3495	self.state.weights = self.weights
3496
3497	except Exception:
3498	logger.error(traceback.format_exc())
3499	print("Error in BasePage._paste_poly_help: %s" % \
3500	sys.exc_info()[1])
3501
3502	def _set_disp_cb(self, isarray, item):
3503	"""
3504	Set cb for array disp
3505	"""
3506	if isarray:
3507	item[0].SetValue(False)
3508	item[0].Enable(False)
3509	item[2].Enable(False)
3510	item[3].Show(False)
3511	item[4].Show(False)
3512	item[5].SetValue('')
3513	item[5].Enable(False)
3514	item[6].SetValue('')
3515	item[6].Enable(False)
3516	else:
3517	item[0].Enable()
3518	item[2].Enable()
3519	item[3].Show(True)
3520	item[4].Show(True)
3521	item[5].Enable()
3522	item[6].Enable()
3523
3524	def update_pinhole_smear(self):
3525	"""
3526	Method to be called by sub-classes
3527	Moveit; This method doesn't belong here
3528	"""
3529	print("BasicPage.update_pinhole_smear was called: skipping")
3530	return
3531
3532	def _read_category_info(self):
3533	"""
3534	Reads the categories in from file
3535	"""
3536	# # ILL mod starts here - July 2012 kieranrcampbell@gmail.com
3537	self.master_category_dict = defaultdict(list)
3538	self.by_model_dict = defaultdict(list)
3539	self.model_enabled_dict = defaultdict(bool)
3540	categorization_file = CategoryInstaller.get_user_file()
3541	with open(categorization_file, 'rb') as f:
3542	self.master_category_dict = json.load(f)
3543	self._regenerate_model_dict()
3544
3545	def _regenerate_model_dict(self):
3546	"""
3547	regenerates self.by_model_dict which has each model name as the
3548	key and the list of categories belonging to that model
3549	along with the enabled mapping
3550	"""
3551	self.by_model_dict = defaultdict(list)
3552	for category in self.master_category_dict:
3553	for (model, enabled) in self.master_category_dict[category]:
3554	self.by_model_dict[model].append(category)
3555	self.model_enabled_dict[model] = enabled
3556
3557	def _populate_listbox(self):
3558	"""
3559	fills out the category list box
3560	"""
3561	uncat_str = 'Plugin Models'
3562	self._read_category_info()
3563
3564	self.categorybox.Clear()
3565	cat_list = sorted(self.master_category_dict.keys())
3566	if uncat_str not in cat_list:
3567	cat_list.append(uncat_str)
3568
3569	for category in cat_list:
3570	if category != '':
3571	self.categorybox.Append(category)
3572
3573	if self.categorybox.GetSelection() == wx.NOT_FOUND:
3574	self.categorybox.SetSelection(0)
3575	else:
3576	self.categorybox.SetSelection(
3577	self.categorybox.GetSelection())
3578	# self._on_change_cat(None)
3579
3580	def _on_change_cat(self, event):
3581	"""
3582	Callback for category change action
3583	"""
3584	self.model_name = None
3585	category = self.categorybox.GetStringSelection()
3586	if category is None:
3587	return
3588	self.model_box.Clear()
3589
3590	if category == CUSTOM_MODEL:
3591	for model in self.model_list_box[category]:
3592	str_m = str(model).split(".")[0]
3593	self.model_box.Append(str_m)
3594
3595	else:
3596	for model, enabled in sorted(self.master_category_dict[category],
3597	key=lambda name: name[0]):
3598	if enabled:
3599	self.model_box.Append(model)
3600
3601	def _fill_model_sizer(self, sizer):
3602	"""
3603	fill sizer containing model info
3604	"""
3605	# This should only be called once per fit tab
3606	# print "==== Entering _fill_model_sizer"
3607	# Add model function Details button in fitpanel.
3608	# The following 3 lines are for Mac. Let JHC know before modifying...
3609	title = "Model"
3610	self.formfactorbox = None
3611	self.multifactorbox = None
3612	self.mbox_description = wx.StaticBox(self, wx.ID_ANY, str(title))
3613	boxsizer1 = wx.StaticBoxSizer(self.mbox_description, wx.VERTICAL)
3614	sizer_cat = wx.BoxSizer(wx.HORIZONTAL)
3615	self.mbox_description.SetForegroundColour(wx.RED)
3616	wx_id = self._ids.next()
3617	self.model_func = wx.Button(self, wx_id, 'Help', size=(80, 23))
3618	self.model_func.Bind(wx.EVT_BUTTON, self.on_function_help_clicked,
3619	id=wx_id)
3620	self.model_func.SetToolTipString("Full Model Function Help")
3621	wx_id = self._ids.next()
3622	self.model_help = wx.Button(self, wx_id, 'Description', size=(80, 23))
3623	self.model_help.Bind(wx.EVT_BUTTON, self.on_model_help_clicked,
3624	id=wx_id)
3625	self.model_help.SetToolTipString("Short Model Function Description")
3626	wx_id = self._ids.next()
3627	self.model_view = wx.Button(self, wx_id, "Show 2D", size=(80, 23))
3628	self.model_view.Bind(wx.EVT_BUTTON, self._onModel2D, id=wx_id)
3629	hint = "toggle view of model from 1D to 2D or 2D to 1D"
3630	self.model_view.SetToolTipString(hint)
3631
3632	cat_set_box = wx.StaticBox(self, wx.ID_ANY, 'Category')
3633	sizer_cat_box = wx.StaticBoxSizer(cat_set_box, wx.HORIZONTAL)
3634	sizer_cat_box.SetMinSize((200, 50))
3635	self.categorybox = wx.ComboBox(self, wx.ID_ANY,
3636	style=wx.CB_READONLY)
3637	self.categorybox.SetToolTip(wx.ToolTip("Select a Category/Type"))
3638	self._populate_listbox()
3639	wx.EVT_COMBOBOX(self.categorybox, wx.ID_ANY, self._show_combox)
3640	# self.shape_rbutton = wx.RadioButton(self, wx.ID_ANY, 'Shapes',
3641	# style=wx.RB_GROUP)
3642	# self.shape_indep_rbutton = wx.RadioButton(self, wx.ID_ANY,
3643	# "Shape-Independent")
3644	# self.struct_rbutton = wx.RadioButton(self, wx.ID_ANY,
3645	# "Structure Factor ")
3646	# self.plugin_rbutton = wx.RadioButton(self, wx.ID_ANY,
3647	# "Uncategorized")
3648
3649	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3650	# id=self.shape_rbutton.GetId())
3651	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3652	# id=self.shape_indep_rbutton.GetId())
3653	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3654	# id=self.struct_rbutton.GetId())
3655	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3656	# id=self.plugin_rbutton.GetId())
3657	# MAC needs SetValue
3658
3659	show_cat_button = wx.Button(self, wx.ID_ANY, "Modify")
3660	cat_tip = "Modify model categories \n"
3661	cat_tip += "(also accessible from the menu bar)."
3662	show_cat_button.SetToolTip(wx.ToolTip(cat_tip))
3663	show_cat_button.Bind(wx.EVT_BUTTON, self._on_modify_cat)
3664	sizer_cat_box.Add(self.categorybox, 1, wx.RIGHT, 3)
3665	sizer_cat_box.Add((10, 10))
3666	sizer_cat_box.Add(show_cat_button)
3667	# self.shape_rbutton.SetValue(True)
3668
3669	sizer_radiobutton = wx.GridSizer(2, 2, 5, 5)
3670	# sizer_radiobutton.Add(self.shape_rbutton)
3671	# sizer_radiobutton.Add(self.shape_indep_rbutton)
3672	sizer_radiobutton.Add((5, 5))
3673	sizer_radiobutton.Add(self.model_view, 1, wx.RIGHT, 5)
3674	# sizer_radiobutton.Add(self.plugin_rbutton)
3675	# sizer_radiobutton.Add(self.struct_rbutton)
3676	# sizer_radiobutton.Add((5,5))
3677	sizer_radiobutton.Add(self.model_help, 1, wx.RIGHT \| wx.LEFT, 5)
3678	# sizer_radiobutton.Add((5,5))
3679	sizer_radiobutton.Add(self.model_func, 1, wx.RIGHT, 5)
3680	sizer_cat.Add(sizer_cat_box, 1, wx.LEFT, 2.5)
3681	sizer_cat.Add(sizer_radiobutton)
3682	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
3683	mutifactor_selection = wx.BoxSizer(wx.HORIZONTAL)
3684
3685	self.text1 = wx.StaticText(self, wx.ID_ANY, "")
3686	self.text2 = wx.StaticText(self, wx.ID_ANY, "P(Q)*S(Q)")
3687	self.mutifactor_text = wx.StaticText(self, wx.ID_ANY, "No. of Shells: ")
3688	self.mutifactor_text1 = wx.StaticText(self, wx.ID_ANY, "")
3689	self.show_sld_button = wx.Button(self, wx.ID_ANY, "Show SLD Profile")
3690	self.show_sld_button.Bind(wx.EVT_BUTTON, self._on_show_sld)
3691
3692	self.formfactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3693	self.formfactorbox.SetToolTip(wx.ToolTip("Select a Model"))
3694	if self.model is not None:
3695	self.formfactorbox.SetValue(self.model.name)
3696	self.structurebox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3697	self.multifactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3698	self.initialize_combox()
3699	wx.EVT_COMBOBOX(self.formfactorbox, wx.ID_ANY, self._on_select_model)
3700
3701	wx.EVT_COMBOBOX(self.structurebox, wx.ID_ANY, self._on_select_model)
3702	wx.EVT_COMBOBOX(self.multifactorbox, wx.ID_ANY, self._on_select_model)
3703	# check model type to show sizer
3704	if self.model is not None:
3705	print("_set_model_sizer_selection: disabled.")
3706	# self._set_model_sizer_selection(self.model)
3707
3708	sizer_selection.Add(self.text1)
3709	sizer_selection.Add((10, 5))
3710	sizer_selection.Add(self.formfactorbox)
3711	sizer_selection.Add((5, 5))
3712	sizer_selection.Add(self.text2)
3713	sizer_selection.Add((5, 5))
3714	sizer_selection.Add(self.structurebox)
3715
3716	mutifactor_selection.Add((13, 5))
3717	mutifactor_selection.Add(self.mutifactor_text)
3718	mutifactor_selection.Add(self.multifactorbox)
3719	mutifactor_selection.Add((5, 5))
3720	mutifactor_selection.Add(self.mutifactor_text1)
3721	mutifactor_selection.Add((10, 5))
3722	mutifactor_selection.Add(self.show_sld_button)
3723
3724	boxsizer1.Add(sizer_cat)
3725	boxsizer1.Add((10, 10))
3726	boxsizer1.Add(sizer_selection)
3727	boxsizer1.Add((10, 10))
3728	boxsizer1.Add(mutifactor_selection)
3729
3730	self._set_multfactor_combobox()
3731	self.multifactorbox.SetSelection(1)
3732	self.show_sld_button.Hide()
3733	sizer.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
3734	sizer.Layout()
3735
3736	def on_smear_helper(self, update=False):
3737	"""
3738	Help for onSmear if implemented
3739
3740	:param update: force or not to update
3741	"""
3742	def reset_page(self, state, first=False):
3743	"""
3744	reset the state if implemented
3745	"""
3746	def onSmear(self, event):
3747	"""
3748	Create a smear object if implemented
3749	"""
3750	def onPinholeSmear(self, event):
3751	"""
3752	Create a custom pinhole smear object if implemented
3753	"""
3754	def onSlitSmear(self, event):
3755	"""
3756	Create a custom slit smear object if implemented
3757	"""
3758	def update_slit_smear(self):
3759	"""
3760	called by kill_focus on pinhole TextCntrl
3761	to update the changes if implemented
3762	"""
3763	def select_param(self, event):
3764	"""
3765	Select TextCtrl checked if implemented
3766	"""
3767	def set_data(self, data=None):
3768	"""
3769	Sets data if implemented
3770	"""
3771	def _is_2D(self):
3772	"""
3773	Check if data_name is Data2D if implemented
3774	"""
3775	def _on_select_model(self, event=None):
3776	"""
3777	call back for model selection if implemented
3778	"""
3779	def get_weight_flag(self):
3780	"""
3781	Get flag corresponding to a given weighting dI data if implemented
3782	"""
3783	def _set_sizer_dispersion(self):
3784	"""
3785	draw sizer for dispersity if implemented
3786	"""
3787	def get_all_checked_params(self):
3788	"""
3789	Found all parameters current check and add them to list of parameters
3790	to fit if implemented
3791	"""
3792	def show_npts2fit(self):
3793	"""
3794	setValue Npts for fitting if implemented
3795	"""
3796	def _onModel2D(self, event):
3797	"""
3798	toggle view of model from 1D to 2D or 2D from 1D if implemented
3799	"""
3800
3801
3802	class ModelTextCtrl(wx.TextCtrl):
3803	"""
3804	Text control for model and fit parameters.
3805	Binds the appropriate events for user interactions.
3806	Default callback methods can be overwritten on initialization
3807
3808	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
3809	:param set_focus_callback: callback method for EVT_SET_FOCUS event
3810	:param mouse_up_callback: callback method for EVT_LEFT_UP event
3811	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
3812
3813	"""
3814	# Set to True when the mouse is clicked while whole string is selected
3815	full_selection = False
3816	# Call back for EVT_SET_FOCUS events
3817	_on_set_focus_callback = None
3818
3819	def __init__(self, parent, id=-1,
3820	value=wx.EmptyString,
3821	pos=wx.DefaultPosition,
3822	size=wx.DefaultSize,
3823	style=0,
3824	validator=wx.DefaultValidator,
3825	name=wx.TextCtrlNameStr,
3826	kill_focus_callback=None,
3827	set_focus_callback=None,
3828	mouse_up_callback=None,
3829	text_enter_callback=None):
3830
3831	wx.TextCtrl.__init__(self, parent, id, value, pos,
3832	size, style, validator, name)
3833
3834	# Bind appropriate events
3835	self._on_set_focus_callback = parent.onSetFocus \
3836	if set_focus_callback is None else set_focus_callback
3837	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
3838	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus
3839	if kill_focus_callback is None else kill_focus_callback)
3840	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter
3841	if text_enter_callback is None else text_enter_callback)
3842	if not ON_MAC:
3843	self.Bind(wx.EVT_LEFT_UP, self._highlight_text
3844	if mouse_up_callback is None else mouse_up_callback)
3845
3846	def _on_set_focus(self, event):
3847	"""
3848	Catch when the text control is set in focus to highlight the whole
3849	text if necessary
3850
3851	:param event: mouse event
3852
3853	"""
3854	event.Skip()
3855	self.full_selection = True
3856	return self._on_set_focus_callback(event)
3857
3858	def _highlight_text(self, event):
3859	"""
3860	Highlight text of a TextCtrl only of no text has be selected
3861
3862	:param event: mouse event
3863
3864	"""
3865	# Make sure the mouse event is available to other listeners
3866	event.Skip()
3867	control = event.GetEventObject()
3868	if self.full_selection:
3869	self.full_selection = False
3870	# Check that we have a TextCtrl
3871	if issubclass(control.__class__, wx.TextCtrl):
3872	# Check whether text has been selected,
3873	# if not, select the whole string
3874	(start, end) = control.GetSelection()
3875	if start == end:
3876	control.SetSelection(-1, -1)
3877
3878	def _silent_kill_focus(self, event):
3879	"""
3880	Save the state of the page
3881	"""
3882
3883	event.Skip()
3884	# pass

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SasView

source: sasview/src/sas/sasgui/perspectives/fitting/basepage.py @ 1c206d9

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