basepage.py @ c192960

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

Last change on this file since c192960 was c192960, checked in by krzywon, 6 years ago
refs #1081 - Stop early exit of model parameter updates when dispersity params are modified.
Property mode set to `100644`
File size: 146.7 KB

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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	# Show the dialog
644	report_list = [report_str, text_str, images]
645	dialog = ReportDialog(report_list, imgRAM, refs, None, wx.ID_ANY, "")
646	dialog.Show()
647
648	def _build_plots_for_report(self, figs, canvases):
649	"""
650	Build image state that wx.html understand
651	by plotting, putting it into wx.FileSystem image object
652	"""
653	images = []
654	refs = []
655
656	# For no figures in the list, prepare empty plot
657	if figs is None or len(figs) == 0:
658	figs = [None]
659
660	# Loop over the list of figures
661	# use wx.MemoryFSHandler
662	imgRAM = wx.MemoryFSHandler()
663	for fig in figs:
664	if fig is not None:
665	ind = figs.index(fig)
666	canvas = canvases[ind]
667
668	# store the image in wx.FileSystem Object
669	wx.FileSystem.AddHandler(wx.MemoryFSHandler())
670
671	# index of the fig
672	ind = figs.index(fig)
673
674	# AddFile, image can be retrieved with 'memory:filename'
675	name = 'img_fit%s.png' % ind
676	refs.append('memory:' + name)
677	imgRAM.AddFile(name, canvas.bitmap, wx.BITMAP_TYPE_PNG)
678	# append figs
679	images.append(fig)
680
681	return imgRAM, images, refs
682
683
684	def on_save(self, event):
685	"""
686	Save the current state into file
687	"""
688	self.save_current_state()
689	new_state = self.state.clone()
690	# Ask the user the location of the file to write to.
691	path = None
692	if self.parent is not None:
693	self._default_save_location = \
694	self._manager.parent._default_save_location
695	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
696	self.window_caption, "*.fitv", wx.SAVE)
697
698	if dlg.ShowModal() == wx.ID_OK:
699	path = dlg.GetPath()
700	self._default_save_location = os.path.dirname(path)
701	self._manager.parent._default_save_location = \
702	self._default_save_location
703	else:
704	return None
705	# MAC always needs the extension for saving
706	extens = ".fitv"
707	# Make sure the ext included in the file name
708	fName = os.path.splitext(path)[0] + extens
709	# the manager write the state into file
710	self._manager.save_fit_state(filepath=fName, fitstate=new_state)
711	return new_state
712
713	def on_copy(self, event):
714	"""
715	Copy Parameter values to the clipboad
716	"""
717	if event is not None:
718	event.Skip()
719	# It seems MAC needs wxCallAfter
720	if event.GetId() == GUIFRAME_ID.COPYEX_ID:
721	print("copy excel")
722	wx.CallAfter(self.get_copy_excel)
723	elif event.GetId() == GUIFRAME_ID.COPYLAT_ID:
724	print("copy latex")
725	wx.CallAfter(self.get_copy_latex)
726	else:
727	wx.CallAfter(self.get_copy)
728
729	def on_paste(self, event):
730	"""
731	Paste Parameter values to the panel if possible
732	"""
733	# if event is not None:
734	# event.Skip()
735	# It seems MAC needs wxCallAfter for the setvalues
736	# for multiple textctrl items, otherwise it tends to crash once a while
737	wx.CallAfter(self.get_paste)
738	# messages depending on the flag
739	# self._copy_info(True)
740
741	def _copy_info(self, flag):
742	"""
743	Send event depending on flag
744
745	: Param flag: flag that distinguishes the event
746	"""
747	# messages depending on the flag
748	if flag is None:
749	msg = " Parameter values are copied to the clipboard..."
750	infor = 'warning'
751	elif flag:
752	msg = " Parameter values are pasted from the clipboard..."
753	infor = "warning"
754	else:
755	msg = "Error occurred: "
756	msg += "No valid parameter values to paste from the clipboard..."
757	infor = "warning"
758	# inform msg to wx
759	wx.PostEvent(self._manager.parent,
760	StatusEvent(status=msg, info=infor))
761
762	def _get_time_stamp(self):
763	"""
764	return time and date stings
765	"""
766	# date and time
767	year, month, day, hour, minute, second, _, _, _ = time.localtime()
768	current_time = str(hour) + ":" + str(minute) + ":" + str(second)
769	current_date = str(month) + "/" + str(day) + "/" + str(year)
770	return current_time, current_date
771
772	def on_bookmark(self, event):
773	"""
774	save history of the data and model
775	"""
776	if self.model is None:
777	msg = "Can not bookmark; Please select Data and Model first..."
778	wx.MessageBox(msg, 'Info')
779	return
780	self.save_current_state()
781	new_state = self.state.clone()
782	# Add model state on context menu
783	self.number_saved_state += 1
784	current_time, current_date = self._get_time_stamp()
785	# name= self.model.name+"[%g]"%self.number_saved_state
786	name = "Fitting: %g]" % self.number_saved_state
787	name += self.model.__class__.__name__
788	name += "bookmarked at %s on %s" % (current_time, current_date)
789	self.saved_states[name] = new_state
790
791	# Add item in the context menu
792	msg = "Model saved at %s on %s" % (current_time, current_date)
793	# post help message for the selected model
794	msg += " Saved! right click on this page to retrieve this model"
795	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
796
797	self.popUpMenu.Append(self.ID_BOOKMARK, name, str(msg))
798	wx.EVT_MENU(self, self.ID_BOOKMARK, self.onResetModel)
799	wx.PostEvent(self._manager.parent,
800	AppendBookmarkEvent(title=name,
801	hint=str(msg),
802	handler=self._back_to_bookmark))
803
804	def _back_to_bookmark(self, event):
805	"""
806	Back to bookmark
807	"""
808	self._manager.on_perspective(event)
809	self.onResetModel(event)
810	self._draw_model()
811
812	def onSetFocus(self, evt):
813	"""
814	highlight the current textcrtl and hide the error text control shown
815	after fitting
816	"""
817	return
818
819	def read_file(self, path):
820	"""
821	Read two columns file
822
823	:param path: the path to the file to read
824
825	"""
826	try:
827	if path is None:
828	status = " Selected Distribution was not loaded: %s" % path
829	wx.PostEvent(self._manager.parent,
830	StatusEvent(status=status))
831	return None, None
832	input_f = open(path, 'r')
833	buff = input_f.read()
834	lines = buff.split('\n')
835	input_f.close()
836	angles = []
837	weights = []
838	for line in lines:
839	toks = line.split()
840	try:
841	angle = float(toks[0])
842	weight = float(toks[1])
843	angles.append(angle)
844	weights.append(weight)
845	except Exception:
846	# Skip non-data lines
847	logger.error(traceback.format_exc())
848	return np.array(angles), np.array(weights)
849	except:
850	raise
851
852	def createMemento(self):
853	"""
854	return the current state of the page
855	"""
856	return self.state.clone()
857
858	def save_current_state(self):
859	"""
860	Store current state
861	"""
862	# save model option
863	if self.model is not None:
864	self.disp_list = self.model.getDispParamList()
865	self.state.disp_list = copy.deepcopy(self.disp_list)
866	self.state.model = self.model.clone()
867
868	# model combobox: complex code because of mac's silent error
869	if self.structurebox is not None:
870	if self.structurebox.IsShown():
871	self.state.structurecombobox = 'None'
872	s_select = self.structurebox.GetSelection()
873	if s_select > 0:
874	self.state.structurecombobox = \
875	self.structurebox.GetString(s_select)
876	if self.formfactorbox is not None:
877	f_select = self.formfactorbox.GetSelection()
878	if f_select > 0:
879	self.state.formfactorcombobox = \
880	self.formfactorbox.GetString(f_select)
881	if self.categorybox is not None:
882	cb_select = self.categorybox.GetSelection()
883	if cb_select > 0:
884	self.state.categorycombobox = \
885	self.categorybox.GetString(cb_select)
886
887	self.state.enable2D = copy.deepcopy(self.enable2D)
888	self.state.values = copy.deepcopy(self.values)
889	self.state.weights = copy.deepcopy(self.weights)
890	# save data
891	self.state.data = copy.deepcopy(self.data)
892	self.state.qmax_x = self.qmax_x
893	self.state.qmin_x = self.qmin_x
894	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
895	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
896	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
897	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
898	self.state.dq_l = self.dq_l
899	self.state.dq_r = self.dq_r
900	if hasattr(self, "enable_disp"):
901	self.state.enable_disp = self.enable_disp.GetValue()
902	self.state.disable_disp = self.disable_disp.GetValue()
903
904	if hasattr(self, "enable_smearer"):
905	self.state.enable_smearer = \
906	copy.deepcopy(self.enable_smearer.GetValue())
907	self.state.disable_smearer = \
908	copy.deepcopy(self.disable_smearer.GetValue())
909
910	self.state.pinhole_smearer = \
911	copy.deepcopy(self.pinhole_smearer.GetValue())
912	self.state.dx_percent = copy.deepcopy(self.dx_percent)
913	self.state.dxl = copy.deepcopy(self.dxl)
914	self.state.dxw = copy.deepcopy(self.dxw)
915	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
916
917	if len(self._disp_obj_dict) > 0:
918	for k, v in self._disp_obj_dict.iteritems():
919	self.state.disp_obj_dict[k] = v.type
920
921	self.state.values = copy.deepcopy(self.values)
922	self.state.weights = copy.deepcopy(self.weights)
923	# save plotting range
924	self._save_plotting_range()
925
926	self.state.orientation_params = []
927	self.state.orientation_params_disp = []
928	self.state.parameters = []
929	self.state.fittable_param = []
930	self.state.fixed_param = []
931	self.state.str_parameters = []
932
933	# save checkbutton state and txtcrtl values
934	self._copy_parameters_state(self.str_parameters,
935	self.state.str_parameters)
936	self._copy_parameters_state(self.orientation_params,
937	self.state.orientation_params)
938	self._copy_parameters_state(self.orientation_params_disp,
939	self.state.orientation_params_disp)
940
941	self._copy_parameters_state(self.parameters, self.state.parameters)
942	self._copy_parameters_state(self.fittable_param,
943	self.state.fittable_param)
944	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
945	# save chisqr
946	self.state.tcChi = self.tcChi.GetValue()
947
948	def save_current_state_fit(self):
949	"""
950	Store current state for fit_page
951	"""
952	# save model option
953	if self.model is not None:
954	self.disp_list = self.model.getDispParamList()
955	self.state.disp_list = copy.deepcopy(self.disp_list)
956	self.state.model = self.model.clone()
957
958	self.state.enable2D = copy.deepcopy(self.enable2D)
959	self.state.values = copy.deepcopy(self.values)
960	self.state.weights = copy.deepcopy(self.weights)
961	# save data
962	self.state.data = copy.deepcopy(self.data)
963
964	if hasattr(self, "enable_disp"):
965	self.state.enable_disp = self.enable_disp.GetValue()
966	self.state.disable_disp = self.disable_disp.GetValue()
967
968	if hasattr(self, "enable_smearer"):
969	self.state.enable_smearer = \
970	copy.deepcopy(self.enable_smearer.GetValue())
971	self.state.disable_smearer = \
972	copy.deepcopy(self.disable_smearer.GetValue())
973
974	self.state.pinhole_smearer = \
975	copy.deepcopy(self.pinhole_smearer.GetValue())
976	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
977	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
978	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
979	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
980	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
981	if hasattr(self, "disp_box") and self.disp_box is not None:
982	self.state.disp_box = self.disp_box.GetCurrentSelection()
983
984	if len(self.disp_cb_dict) > 0:
985	for k, v in self.disp_cb_dict.iteritems():
986	if v is None:
987	self.state.disp_cb_dict[k] = v
988	else:
989	try:
990	self.state.disp_cb_dict[k] = v.GetValue()
991	except Exception:
992	self.state.disp_cb_dict[k] = None
993	if len(self._disp_obj_dict) > 0:
994	for k, v in self._disp_obj_dict.iteritems():
995	self.state.disp_obj_dict[k] = v.type
996
997	self.state.values = copy.deepcopy(self.values)
998	self.state.weights = copy.deepcopy(self.weights)
999
1000	# save plotting range
1001	self._save_plotting_range()
1002
1003	# save checkbutton state and txtcrtl values
1004	self._copy_parameters_state(self.orientation_params,
1005	self.state.orientation_params)
1006	self._copy_parameters_state(self.orientation_params_disp,
1007	self.state.orientation_params_disp)
1008	self._copy_parameters_state(self.parameters, self.state.parameters)
1009	self._copy_parameters_state(self.fittable_param,
1010	self.state.fittable_param)
1011	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
1012
1013	def check_invalid_panel(self):
1014	"""
1015	check if the user can already perform some action with this panel
1016	"""
1017	if self.data is None:
1018	self.disable_smearer.SetValue(True)
1019	self.disable_disp.SetValue(True)
1020	msg = "Please load Data and select Model to start..."
1021	wx.MessageBox(msg, 'Info')
1022	return True
1023
1024	def set_model_state(self, state):
1025	"""
1026	reset page given a model state
1027	"""
1028	self.disp_cb_dict = state.disp_cb_dict
1029	self.disp_list = state.disp_list
1030
1031	# fill model combobox
1032	self._show_combox_helper()
1033	# select the current model
1034	try:
1035	# to support older version
1036	category_pos = int(state.categorycombobox)
1037	except Exception:
1038	category_pos = 0
1039	for ind_cat in range(self.categorybox.GetCount()):
1040	if self.categorycombobox.GetString(ind_cat) == \
1041	state.categorycombobox:
1042	category_pos = int(ind_cat)
1043	break
1044
1045	self.categorybox.Select(category_pos)
1046	try:
1047	# to support older version
1048	formfactor_pos = int(state.formfactorcombobox)
1049	except Exception:
1050	formfactor_pos = 0
1051	for ind_form in range(self.formfactorbox.GetCount()):
1052	if self.formfactorbox.GetString(ind_form) == \
1053	state.formfactorcombobox:
1054	formfactor_pos = int(ind_form)
1055	break
1056
1057	self.formfactorbox.Select(formfactor_pos)
1058
1059	try:
1060	# to support older version
1061	structfactor_pos = int(state.structurecombobox)
1062	except Exception:
1063	structfactor_pos = 0
1064	for ind_struct in range(self.structurebox.GetCount()):
1065	if self.structurebox.GetString(ind_struct) == \
1066	state.structurecombobox:
1067	structfactor_pos = int(ind_struct)
1068	break
1069
1070	self.structurebox.SetSelection(structfactor_pos)
1071
1072	if state.multi_factor is not None:
1073	self.multifactorbox.SetSelection(state.multi_factor)
1074
1075	# reset state of checkbox,textcrtl and regular parameters value
1076	self._reset_parameters_state(self.orientation_params_disp,
1077	state.orientation_params_disp)
1078	self._reset_parameters_state(self.orientation_params,
1079	state.orientation_params)
1080	self._reset_parameters_state(self.str_parameters,
1081	state.str_parameters)
1082	self._reset_parameters_state(self.parameters, state.parameters)
1083	# display dispersion info layer
1084	self.enable_disp.SetValue(state.enable_disp)
1085	self.disable_disp.SetValue(state.disable_disp)
1086
1087	if hasattr(self, "disp_box") and self.disp_box is not None:
1088	self.disp_box.SetSelection(state.disp_box)
1089	n = self.disp_box.GetCurrentSelection()
1090	dispersity = self.disp_box.GetClientData(n)
1091	name = dispersity.__name__
1092	self._set_dipers_Param(event=None)
1093
1094	if name == "ArrayDispersion":
1095
1096	for item in self.disp_cb_dict.keys():
1097
1098	if hasattr(self.disp_cb_dict[item], "SetValue"):
1099	self.disp_cb_dict[item].SetValue(
1100	state.disp_cb_dict[item])
1101	# Create the dispersion objects
1102	disp_model = POLYDISPERSITY_MODELS['array']()
1103	if hasattr(state, "values") and \
1104	self.disp_cb_dict[item].GetValue():
1105	if len(state.values) > 0:
1106	self.values = state.values
1107	self.weights = state.weights
1108	disp_model.set_weights(self.values,
1109	state.weights)
1110	else:
1111	self._reset_dispersity()
1112
1113	self._disp_obj_dict[item] = disp_model
1114	# Set the new model as the dispersion object
1115	# for the selected parameter
1116	self.model.set_dispersion(item, disp_model)
1117
1118	self.model._persistency_dict[item] = \
1119	[state.values, state.weights]
1120
1121	else:
1122	keys = self.model.getParamList()
1123	for item in keys:
1124	if item in self.disp_list and \
1125	item not in self.model.details:
1126	self.model.details[item] = ["", None, None]
1127	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1128	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1129	# smearing info restore
1130	if hasattr(self, "enable_smearer"):
1131	# set smearing value whether or not the data
1132	# contain the smearing info
1133	self.enable_smearer.SetValue(state.enable_smearer)
1134	self.disable_smearer.SetValue(state.disable_smearer)
1135	self.onSmear(event=None)
1136	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1137	self.slit_smearer.SetValue(state.slit_smearer)
1138
1139	self.dI_noweight.SetValue(state.dI_noweight)
1140	self.dI_didata.SetValue(state.dI_didata)
1141	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1142	self.dI_idata.SetValue(state.dI_idata)
1143
1144	# we have two more options for smearing
1145	if self.pinhole_smearer.GetValue():
1146	self.onPinholeSmear(event=None)
1147	elif self.slit_smearer.GetValue():
1148	self.onSlitSmear(event=None)
1149
1150	# reset state of checkbox,textcrtl and dispersity parameters value
1151	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1152	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1153
1154	# draw the model with previous parameters value
1155	self._onparamEnter_helper()
1156	self.select_param(event=None)
1157	# Save state_fit
1158	self.save_current_state_fit()
1159	self._lay_out()
1160	self.Refresh()
1161
1162	def get_cat_combo_box_pos(self, state):
1163	"""
1164	Iterate through the categories to find the structurefactor
1165	:return: combo_box_position
1166	"""
1167	for key, value in self.master_category_dict.iteritems():
1168	formfactor = state.formfactorcombobox.split(":")
1169	if isinstance(formfactor, list):
1170	formfactor = formfactor[0]
1171	for list_item in value:
1172	if formfactor in list_item:
1173	return self.categorybox.Items.index(key)
1174	return 0
1175
1176	def reset_page_helper(self, state):
1177	"""
1178	Use page_state and change the state of existing page
1179
1180	:precondition: the page is already drawn or created
1181
1182	:postcondition: the state of the underlying data changes as well as the
1183	state of the graphic interface
1184	"""
1185	if state is None:
1186	return
1187	# set data, etc. from the state
1188	# reset page between theory and fitting from bookmarking
1189	data = state.data
1190
1191	if data is None:
1192	data_min = state.qmin
1193	data_max = state.qmax
1194	self.qmin_x = data_min
1195	self.qmax_x = data_max
1196	self.qmin.SetValue(str(data_min))
1197	self.qmax.SetValue(str(data_max))
1198
1199	self.state.data = data
1200	self.state.qmin = self.qmin_x
1201	self.state.qmax = self.qmax_x
1202	else:
1203	self.set_data(data)
1204
1205	self.enable2D = state.enable2D
1206	try:
1207	self.magnetic_on = state.magnetic_on
1208	except:
1209	# Backward compatibility (for older state files)
1210	self.magnetic_on = False
1211
1212	self.disp_cb_dict = state.disp_cb_dict
1213	self.disp_list = state.disp_list
1214
1215	# fill model combobox
1216	self._show_combox_helper()
1217	# select the current model
1218	state._convert_to_sasmodels()
1219	state.categorycombobox = unicode(state.categorycombobox)
1220	if state.categorycombobox in self.categorybox.Items:
1221	category_pos = self.categorybox.Items.index(
1222	state.categorycombobox)
1223	else:
1224	# Look in master list for model name (model.lower)
1225	category_pos = self.get_cat_combo_box_pos(state)
1226
1227	self.categorybox.Select(category_pos)
1228	self._show_combox(None)
1229	if (self.categorybox.GetValue() == CUSTOM_MODEL
1230	and PLUGIN_NAME_BASE not in state.formfactorcombobox):
1231	state.formfactorcombobox = \
1232	PLUGIN_NAME_BASE + state.formfactorcombobox
1233	formfactor_pos = 0
1234	for ind_form in range(self.formfactorbox.GetCount()):
1235	if (self.formfactorbox.GetString(ind_form)
1236	== state.formfactorcombobox):
1237	formfactor_pos = int(ind_form)
1238	break
1239
1240	self.formfactorbox.Select(formfactor_pos)
1241
1242	structfactor_pos = 0
1243	if state.structurecombobox is not None:
1244	state.structurecombobox = unicode(state.structurecombobox)
1245	for ind_struct in range(self.structurebox.GetCount()):
1246	if (self.structurebox.GetString(ind_struct)
1247	== state.structurecombobox):
1248	structfactor_pos = int(ind_struct)
1249	break
1250
1251	self.structurebox.SetSelection(structfactor_pos)
1252
1253	if state.multi_factor is not None:
1254	self.multifactorbox.SetSelection(state.multi_factor)
1255
1256	# draw the panel according to the new model parameter
1257	self._on_select_model(event=None)
1258
1259	# take care of 2D button
1260	if data is None and self.model_view.IsEnabled():
1261	if self.enable2D:
1262	self.model_view.SetLabel("2D Mode")
1263	else:
1264	self.model_view.SetLabel("1D Mode")
1265
1266	# reset state of checkbox,textcrtl and regular parameters value
1267	self._reset_parameters_state(self.orientation_params_disp,
1268	state.orientation_params_disp)
1269	self._reset_parameters_state(self.orientation_params,
1270	state.orientation_params)
1271	self._reset_parameters_state(self.str_parameters,
1272	state.str_parameters)
1273	self._reset_parameters_state(self.parameters, state.parameters)
1274	# display dispersion info layer
1275	self.enable_disp.SetValue(state.enable_disp)
1276	self.disable_disp.SetValue(state.disable_disp)
1277	# If the polydispersion is ON
1278	if state.enable_disp:
1279	# reset dispersion according the state
1280	self._set_dipers_Param(event=None)
1281	self._reset_page_disp_helper(state)
1282	# plotting range restore
1283	self._reset_plotting_range(state)
1284	# smearing info restore
1285	if hasattr(self, "enable_smearer"):
1286	# set smearing value whether or not the data
1287	# contain the smearing info
1288	self.enable_smearer.SetValue(state.enable_smearer)
1289	self.disable_smearer.SetValue(state.disable_smearer)
1290	self.onSmear(event=None)
1291	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1292	self.slit_smearer.SetValue(state.slit_smearer)
1293	try:
1294	self.dI_noweight.SetValue(state.dI_noweight)
1295	self.dI_didata.SetValue(state.dI_didata)
1296	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1297	self.dI_idata.SetValue(state.dI_idata)
1298	except Exception:
1299	# to support older state file formats
1300	self.dI_noweight.SetValue(False)
1301	self.dI_didata.SetValue(True)
1302	self.dI_sqrdata.SetValue(False)
1303	self.dI_idata.SetValue(False)
1304
1305	# we have two more options for smearing
1306	if self.pinhole_smearer.GetValue():
1307	self.dx_percent = state.dx_percent
1308	if self.dx_percent is not None:
1309	if state.dx_old:
1310	self.dx_percent = 100 * (self.dx_percent / self.data.x[0])
1311	self.smear_pinhole_percent.SetValue("%.2f" % self.dx_percent)
1312	self.onPinholeSmear(event=None)
1313	elif self.slit_smearer.GetValue():
1314	self.dxl = state.dxl
1315	self.dxw = state.dxw
1316	if self.dxl is not None:
1317	self.smear_slit_height.SetValue(str(self.dxl))
1318	if self.dxw is not None:
1319	self.smear_slit_width.SetValue(str(self.dxw))
1320	else:
1321	self.smear_slit_width.SetValue('')
1322	self.onSlitSmear(event=None)
1323
1324	# reset state of checkbox,textcrtl and dispersity parameters value
1325	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1326	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1327
1328	# draw the model with previous parameters value
1329	self._onparamEnter_helper()
1330	# reset the value of chisqr when not consistent with the value computed
1331	self.tcChi.SetValue(str(self.state.tcChi))
1332	# reset context menu items
1333	self._reset_context_menu()
1334
1335	# set the value of the current state to the state given as parameter
1336	self.state = state.clone()
1337	self.state.m_name = self.m_name
1338
1339	def _reset_page_disp_helper(self, state):
1340	"""
1341	Help to rest page for dispersions
1342	"""
1343	keys = self.model.getParamList()
1344	for item in keys:
1345	if item in self.disp_list and \
1346	item not in self.model.details:
1347	self.model.details[item] = ["", None, None]
1348	# for k,v in self.state.disp_cb_dict.iteritems():
1349	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1350	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1351	self.values = copy.deepcopy(state.values)
1352	self.weights = copy.deepcopy(state.weights)
1353
1354	for key, disp_type in state.disp_obj_dict.iteritems():
1355	# disp_model = disp
1356	disp_model = POLYDISPERSITY_MODELS[disp_type]()
1357	self._disp_obj_dict[key] = disp_model
1358	param_name = key.split('.')[0]
1359	# Try to set dispersion only when available
1360	# for eg., pass the orient. angles for 1D Cal
1361	try:
1362	self.model.set_dispersion(param_name, disp_model)
1363	self.model._persistency_dict[key] = \
1364	[state.values, state.weights]
1365	except Exception:
1366	logger.error(traceback.format_exc())
1367	index, selection = self._find_polyfunc_selection(disp_model)
1368	for list in self.fittable_param:
1369	if list[1] == key and list[7] is not None:
1370	list[7].SetSelection(index)
1371	# For the array disp_model, set the values and weights
1372	if selection == 'array':
1373	disp_model.set_weights(self.values[key],
1374	self.weights[key])
1375	try:
1376	# Diables all fittable params for array
1377	list[0].SetValue(False)
1378	list[0].Disable()
1379	list[2].Disable()
1380	list[5].Disable()
1381	list[6].Disable()
1382	except Exception:
1383	logger.error(traceback.format_exc())
1384	# For array, disable all fixed params
1385	if selection == 'array':
1386	for item in self.fixed_param:
1387	if item[1].split(".")[0] == key.split(".")[0]:
1388	# try it and pass it for the orientation for 1D
1389	try:
1390	item[2].Disable()
1391	except Exception:
1392	logger.error(traceback.format_exc())
1393
1394	def _selectDlg(self):
1395	"""
1396	open a dialog file to select the customized polydispersity function
1397	"""
1398	if self.parent is not None:
1399	self._default_save_location = \
1400	self._manager.parent.get_save_location()
1401	dlg = wx.FileDialog(self, "Choose a weight file",
1402	self._default_save_location, "",
1403	".", wx.OPEN)
1404	path = None
1405	if dlg.ShowModal() == wx.ID_OK:
1406	path = dlg.GetPath()
1407	dlg.Destroy()
1408	return path
1409
1410	def _reset_context_menu(self):
1411	"""
1412	reset the context menu
1413	"""
1414	ids = iter(self._id_pool) # Reusing ids for context menu
1415	for name, _ in self.state.saved_states.iteritems():
1416	self.number_saved_state += 1
1417	# Add item in the context menu
1418	wx_id = ids.next()
1419	msg = 'Save model and state %g' % self.number_saved_state
1420	self.popUpMenu.Append(wx_id, name, msg)
1421	wx.EVT_MENU(self, wx_id, self.onResetModel)
1422
1423	def _reset_plotting_range(self, state):
1424	"""
1425	Reset the plotting range to a given state
1426	"""
1427	self.qmin.SetValue(str(state.qmin))
1428	self.qmax.SetValue(str(state.qmax))
1429
1430	def _save_typeOfmodel(self):
1431	"""
1432	save radiobutton containing the type model that can be selected
1433	"""
1434	# self.state.shape_rbutton = self.shape_rbutton.GetValue()
1435	# self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1436	# self.state.struct_rbutton = self.struct_rbutton.GetValue()
1437	# self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1438	self.state.structurecombobox = self.structurebox.GetValue()
1439	self.state.formfactorcombobox = self.formfactorbox.GetValue()
1440	self.state.categorycombobox = self.categorybox.GetValue()
1441
1442	# post state to fit panel
1443	event = PageInfoEvent(page=self)
1444	wx.PostEvent(self.parent, event)
1445
1446	def _save_plotting_range(self):
1447	"""
1448	save the state of plotting range
1449	"""
1450	self.state.qmin = self.qmin_x
1451	self.state.qmax = self.qmax_x
1452	self.state.npts = self.npts_x
1453
1454	def _onparamEnter_helper(self, is_modified=False):
1455	"""
1456	check if values entered by the user are changed and valid to replot
1457	model
1458	"""
1459	# Flag to register when a parameter has changed.
1460	# is_modified = False
1461	self.fitrange = True
1462	is_2Ddata = False
1463	# self._undo.Enable(True)
1464	# check if 2d data
1465	if self.data.__class__.__name__ == "Data2D":
1466	is_2Ddata = True
1467	if self.model is not None:
1468	# Either we get a is_modified = True passed in because
1469	# _update_paramv_on_fit() has been called already or
1470	# we need to check here ourselves.
1471	if not is_modified:
1472	is_modified = self._check_value_enter(self.fittable_param)
1473	is_modified = self._check_value_enter(
1474	self.fixed_param) or is_modified
1475	is_modified = self._check_value_enter(
1476	self.parameters) or is_modified
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	is_modified = self._check_value_enter(self.fixed_param) or is_modified
1540	is_modified = self._check_value_enter(self.parameters) or is_modified
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.index(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.index(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) or
2327	(np.isnan(value) and np.isnan(self.model.getParam(name)))):
2328	self.model.setParam(name, value)
2329	is_modified = True
2330
2331	return is_modified
2332
2333	def _set_dipers_Param(self, event):
2334	"""
2335	respond to self.enable_disp and self.disable_disp radio box.
2336	The dispersity object is reset inside the model into Gaussian.
2337	When the user select yes , this method display a combo box for
2338	more selection when the user selects No,the combo box disappears.
2339	Redraw the model with the default dispersity (Gaussian)
2340	"""
2341	# On selction if no model exists.
2342	if self.model is None:
2343	self.disable_disp.SetValue(True)
2344	msg = "Please select a Model first..."
2345	wx.MessageBox(msg, 'Info')
2346	wx.PostEvent(self._manager.parent,
2347	StatusEvent(status="Polydispersion: %s" % msg))
2348	return
2349
2350	self._reset_dispersity()
2351
2352	if self.model is None:
2353	self.model_disp.Hide()
2354	self.sizer4_4.Clear(True)
2355	return
2356
2357	if self.enable_disp.GetValue():
2358	# layout for model containing no dispersity parameters
2359
2360	self.disp_list = self.model.getDispParamList()
2361
2362	if len(self.disp_list) == 0 and len(self.disp_cb_dict) == 0:
2363	self._layout_sizer_noDipers()
2364	else:
2365	# set gaussian sizer
2366	self._on_select_Disp(event=None)
2367	else:
2368	self.sizer4_4.Clear(True)
2369
2370	# post state to fit panel
2371	self.save_current_state()
2372	if event is not None:
2373	event = PageInfoEvent(page=self)
2374	wx.PostEvent(self.parent, event)
2375	# draw the model with the current dispersity
2376
2377	# Wojtek P, Oct 8, 2016: Calling draw_model seems to be unessecary.
2378	# By comenting it we save an extra Iq calculation
2379	# self._draw_model()
2380
2381	# Need to use FitInside again here to replace the next four lines.
2382	# Otherwised polydispersity off does not resize the scrollwindow.
2383	# PDB Nov 28, 2015
2384	self.FitInside()
2385	# self.sizer4_4.Layout()
2386	# self.sizer5.Layout()
2387	# self.Layout()
2388	# self.Refresh()
2389
2390	def _layout_sizer_noDipers(self):
2391	"""
2392	Draw a sizer with no dispersity info
2393	"""
2394	ix = 0
2395	iy = 1
2396	self.fittable_param = []
2397	self.fixed_param = []
2398	self.orientation_params_disp = []
2399
2400	self.sizer4_4.Clear(True)
2401	text = "No polydispersity available for this model"
2402	model_disp = wx.StaticText(self, wx.ID_ANY, text)
2403	self.sizer4_4.Add(model_disp, (iy, ix), (1, 1),
2404	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 10)
2405	self.sizer4_4.Layout()
2406	self.sizer4.Layout()
2407
2408	def _reset_dispersity(self):
2409	"""
2410	put gaussian dispersity into current model
2411	"""
2412	if self.param_toFit:
2413	for item in self.fittable_param:
2414	if item in self.param_toFit:
2415	self.param_toFit.remove(item)
2416
2417	for item in self.orientation_params_disp:
2418	if item in self.param_toFit:
2419	self.param_toFit.remove(item)
2420
2421	self.fittable_param = []
2422	self.fixed_param = []
2423	self.orientation_params_disp = []
2424	self.values = {}
2425	self.weights = {}
2426
2427	if not self.disp_cb_dict:
2428	self.sizer4_4.Clear(True)
2429	else:
2430	for p in self.disp_cb_dict:
2431	# The parameter was un-selected.
2432	# Go back to Gaussian model (with 0 pts)
2433	disp_model = GaussianDispersion()
2434
2435	self._disp_obj_dict[p] = disp_model
2436	# Set the new model as the dispersion object
2437	# for the selected parameter
2438	try:
2439	self.model.set_dispersion(p, disp_model)
2440	except Exception:
2441	logger.error(traceback.format_exc())
2442
2443	# save state into
2444	self.save_current_state()
2445	self.Layout()
2446	self.Refresh()
2447
2448	def _on_select_Disp(self, event):
2449	"""
2450	allow selecting different dispersion
2451	self.disp_list should change type later .now only gaussian
2452	"""
2453	self._set_sizer_dispersion()
2454
2455	# Redraw the model
2456	# Wojtek P. Nov 7, 2016: Redrawing seems to be unnecessary here
2457	# self._draw_model()
2458	# self._undo.Enable(True)
2459	event = PageInfoEvent(page=self)
2460	wx.PostEvent(self.parent, event)
2461
2462	self.sizer4_4.Layout()
2463	self.sizer4.Layout()
2464	self.SetupScrolling()
2465
2466	def _on_disp_func(self, event=None):
2467	"""
2468	Select a distribution function for the polydispersion
2469
2470	:Param event: ComboBox event
2471	"""
2472	# get ready for new event
2473	if event is not None:
2474	event.Skip()
2475	# Get event object
2476	disp_box = event.GetEventObject()
2477
2478	# Try to select a Distr. function
2479	try:
2480	disp_box.SetBackgroundColour("white")
2481	selection = disp_box.GetCurrentSelection()
2482	param_name = disp_box.Name.split('.')[0]
2483	disp_name = disp_box.GetValue()
2484	dispersity = disp_box.GetClientData(selection)
2485
2486	# disp_model = GaussianDispersion()
2487	disp_model = dispersity()
2488	# Get param names to reset the values of the param
2489	name1 = param_name + ".width"
2490	name2 = param_name + ".npts"
2491	name3 = param_name + ".nsigmas"
2492	# Check Disp. function whether or not it is 'array'
2493	if disp_name.lower() == "array":
2494	value2 = ""
2495	value3 = ""
2496	value1 = self._set_array_disp(name=name1, disp=disp_model)
2497	else:
2498	self._del_array_values(name1)
2499	# self._reset_array_disp(param_name)
2500	self._disp_obj_dict[name1] = disp_model
2501	self.model.set_dispersion(param_name, disp_model)
2502	self.state.disp_obj_dict[name1] = disp_model.type
2503
2504	value1 = str(format_number(self.model.getParam(name1), True))
2505	value2 = str(format_number(self.model.getParam(name2)))
2506	value3 = str(format_number(self.model.getParam(name3)))
2507	# Reset fittable polydispersin parameter value
2508	for item in self.fittable_param:
2509	if item[1] == name1:
2510	item[2].SetValue(value1)
2511	item[5].SetValue("")
2512	item[6].SetValue("")
2513	# Disable for array
2514	if disp_name.lower() == "array":
2515	item[0].SetValue(False)
2516	item[0].Disable()
2517	item[2].Disable()
2518	item[3].Show(False)
2519	item[4].Show(False)
2520	item[5].Disable()
2521	item[6].Disable()
2522	else:
2523	item[0].Enable()
2524	item[2].Enable()
2525	item[3].Show(True)
2526	item[4].Show(True)
2527	item[5].Enable()
2528	item[6].Enable()
2529	break
2530	# Reset fixed polydispersion params
2531	for item in self.fixed_param:
2532	if item[1] == name2:
2533	item[2].SetValue(value2)
2534	# Disable Npts for array
2535	if disp_name.lower() == "array":
2536	item[2].Disable()
2537	else:
2538	item[2].Enable()
2539	if item[1] == name3:
2540	item[2].SetValue(value3)
2541	# Disable Nsigs for array
2542	if disp_name.lower() == "array":
2543	item[2].Disable()
2544	else:
2545	item[2].Enable()
2546
2547	# Make sure the check box updated
2548	self.get_all_checked_params()
2549
2550	# update params
2551	self._update_paramv_on_fit()
2552	# draw
2553	self._draw_model()
2554	self.Refresh()
2555	except Exception:
2556	logger.error(traceback.format_exc())
2557	# Error msg
2558	msg = "Error occurred:"
2559	msg += " Could not select the distribution function..."
2560	msg += " Please select another distribution function."
2561	disp_box.SetBackgroundColour("pink")
2562	# Focus on Fit button so that users can see the pinky box
2563	self.btFit.SetFocus()
2564	wx.PostEvent(self._manager.parent,
2565	StatusEvent(status=msg, info="error"))
2566
2567	def _set_array_disp(self, name=None, disp=None):
2568	"""
2569	Set array dispersion
2570
2571	:param name: name of the parameter for the dispersion to be set
2572	:param disp: the polydisperion object
2573	"""
2574	# The user wants this parameter to be averaged.
2575	# Pop up the file selection dialog.
2576	path = self._selectDlg()
2577	# Array data
2578	values = []
2579	weights = []
2580	# If nothing was selected, just return
2581	if path is None:
2582	self.disp_cb_dict[name].SetValue(False)
2583	# self.noDisper_rbox.SetValue(True)
2584	return
2585	self._default_save_location = os.path.dirname(path)
2586	if self._manager is not None:
2587	self._manager.parent._default_save_location = \
2588	self._default_save_location
2589
2590	basename = os.path.basename(path)
2591	values, weights = self.read_file(path)
2592
2593	# If any of the two arrays is empty, notify the user that we won't
2594	# proceed
2595	if len(self.param_toFit) > 0:
2596	if name in self.param_toFit:
2597	self.param_toFit.remove(name)
2598
2599	# Tell the user that we are about to apply the distribution
2600	msg = "Applying loaded %s distribution: %s" % (name, path)
2601	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2602	self._set_array_disp_model(name=name, disp=disp,
2603	values=values, weights=weights)
2604	return basename
2605
2606	def _set_array_disp_model(self, name=None, disp=None,
2607	values=[], weights=[]):
2608	"""
2609	Set array dispersion model
2610
2611	:param name: name of the parameter for the dispersion to be set
2612	:param disp: the polydisperion object
2613	"""
2614	disp.set_weights(values, weights)
2615	self._disp_obj_dict[name] = disp
2616	self.model.set_dispersion(name.split('.')[0], disp)
2617	self.state.disp_obj_dict[name] = disp.type
2618	self.values[name] = values
2619	self.weights[name] = weights
2620	# Store the object to make it persist outside the
2621	# scope of this method
2622	# TODO: refactor model to clean this up?
2623	self.state.values = {}
2624	self.state.weights = {}
2625	self.state.values = copy.deepcopy(self.values)
2626	self.state.weights = copy.deepcopy(self.weights)
2627
2628	# Set the new model as the dispersion object for the
2629	# selected parameter
2630	# self.model.set_dispersion(p, disp_model)
2631	# Store a reference to the weights in the model object
2632	# so that
2633	# it's not lost when we use the model within another thread.
2634	self.state.model = self.model.clone()
2635	self.model._persistency_dict[name.split('.')[0]] = \
2636	[values, weights]
2637	self.state.model._persistency_dict[name.split('.')[0]] = \
2638	[values, weights]
2639
2640	def _del_array_values(self, name=None):
2641	"""
2642	Reset array dispersion
2643
2644	:param name: name of the parameter for the dispersion to be set
2645	"""
2646	# Try to delete values and weight of the names array dic if exists
2647	try:
2648	if name in self.values:
2649	del self.values[name]
2650	del self.weights[name]
2651	# delete all other dic
2652	del self.state.values[name]
2653	del self.state.weights[name]
2654	del self.model._persistency_dict[name.split('.')[0]]
2655	del self.state.model._persistency_dict[name.split('.')[0]]
2656	except Exception:
2657	logger.error(traceback.format_exc())
2658
2659	def _lay_out(self):
2660	"""
2661	returns self.Layout
2662
2663	:Note: Mac seems to like this better when self.
2664	Layout is called after fitting.
2665	"""
2666	self.Layout()
2667	return
2668
2669	def _find_polyfunc_selection(self, disp_func=None):
2670	"""
2671	Find Combobox selection from disp_func
2672
2673	:param disp_function: dispersion distr. function
2674	"""
2675	# Find the selection
2676	if disp_func is not None:
2677	try:
2678	return (list(POLYDISPERSITY_MODELS).index(disp_func.type),
2679	disp_func.type)
2680	except ValueError:
2681	pass # Fall through to default class
2682	return (list(POLYDISPERSITY_MODELS).index('gaussian'), 'gaussian')
2683
2684	def on_reset_clicked(self, event):
2685	"""
2686	On 'Reset' button for Q range clicked
2687	"""
2688	flag = True
2689	# For 3 different cases: Data2D, Data1D, and theory
2690	if self.model is None:
2691	msg = "Please select a model first..."
2692	wx.MessageBox(msg, 'Info')
2693	flag = False
2694	return
2695
2696	elif self.data.__class__.__name__ == "Data2D":
2697	data_min = 0
2698	x = max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2699	y = max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2700	self.qmin_x = data_min
2701	self.qmax_x = math.sqrt(x * x + y * y)
2702	# self.data.mask = np.ones(len(self.data.data),dtype=bool)
2703	# check smearing
2704	if not self.disable_smearer.GetValue():
2705	# set smearing value whether or
2706	# not the data contain the smearing info
2707	if self.pinhole_smearer.GetValue():
2708	flag = self.update_pinhole_smear()
2709	else:
2710	flag = True
2711
2712	elif self.data is None:
2713	self.qmin_x = _QMIN_DEFAULT
2714	self.qmax_x = _QMAX_DEFAULT
2715	self.num_points = _NPTS_DEFAULT
2716	self.state.npts = self.num_points
2717
2718	elif self.data.__class__.__name__ != "Data2D":
2719	self.qmin_x = min(self.data.x)
2720	self.qmax_x = max(self.data.x)
2721	# check smearing
2722	if not self.disable_smearer.GetValue():
2723	# set smearing value whether or
2724	# not the data contain the smearing info
2725	if self.slit_smearer.GetValue():
2726	flag = self.update_slit_smear()
2727	elif self.pinhole_smearer.GetValue():
2728	flag = self.update_pinhole_smear()
2729	else:
2730	flag = True
2731	else:
2732	flag = False
2733
2734	if flag is False:
2735	msg = "Cannot Plot :Must enter a number!!! "
2736	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2737	else:
2738	# set relative text ctrs.
2739	self.qmin.SetValue(str(self.qmin_x))
2740	self.qmax.SetValue(str(self.qmax_x))
2741	self.show_npts2fit()
2742	# At this point, some button and variables satatus (disabled?)
2743	# should be checked such as color that should be reset to
2744	# white in case that it was pink.
2745	self._onparamEnter_helper()
2746
2747	self.save_current_state()
2748	self.state.qmin = self.qmin_x
2749	self.state.qmax = self.qmax_x
2750
2751	# reset the q range values
2752	self._reset_plotting_range(self.state)
2753	self._draw_model()
2754
2755	def select_log(self, event):
2756	"""
2757	Log checked to generate log spaced points for theory model
2758	"""
2759
2760	def get_images(self):
2761	"""
2762	Get the images of the plots corresponding this panel for report
2763
2764	: return graphs: list of figures
2765	: Need Move to guiframe
2766	"""
2767	# set list of graphs
2768	graphs = []
2769	canvases = []
2770	res_item = None
2771	# call gui_manager
2772	gui_manager = self._manager.parent
2773	# loops through the panels [dic]
2774	for _, item2 in gui_manager.plot_panels.iteritems():
2775	data_title = self.data.group_id
2776	# try to get all plots belonging to this control panel
2777	try:
2778	g_id = item2.group_id
2779	if g_id == data_title or \
2780	str(g_id).count("res" + str(self.graph_id)) or \
2781	str(g_id).count(str(self.uid)) > 0:
2782	if str(g_id).count("res" + str(self.graph_id)) > 0:
2783	res_item = [item2.figure, item2.canvas]
2784	else:
2785	# append to the list
2786	graphs.append(item2.figure)
2787	canvases.append(item2.canvas)
2788	except Exception:
2789	# Not for control panels
2790	logger.error(traceback.format_exc())
2791	# Make sure the resduals plot goes to the last
2792	if res_item is not None:
2793	graphs.append(res_item[0])
2794	canvases.append(res_item[1])
2795	# return the list of graphs
2796	return graphs, canvases
2797
2798	def on_function_help_clicked(self, event):
2799	"""
2800	Function called when 'Help' button is pressed next to model
2801	of interest. This calls DocumentationWindow from
2802	documentation_window.py. It will load the top level of the model
2803	help documenation sphinx generated html if no model is presented.
2804	If a model IS present then if documention for that model exists
2805	it will load to that point otherwise again it will go to the top.
2806	For Wx2.8 and below is used (i.e. non-released through installer)
2807	a browser is loaded and the top of the model documentation only is
2808	accessible because webbrowser module does not pass anything after
2809	the # to the browser.
2810
2811	:param event: on Help Button pressed event
2812	"""
2813
2814	if self.model is not None:
2815	name = self.formfactorbox.GetValue()
2816	_TreeLocation = 'user/models/%s.html' % name
2817	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2818	"", name + " Help")
2819	else:
2820	_TreeLocation = 'user/sasgui/perspectives/fitting/models/index.html'
2821	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2822	"", "General Model Help")
2823
2824	def on_model_help_clicked(self, event):
2825	"""
2826	Function called when 'Description' button is pressed next to model
2827	of interest. This calls the Description embedded in the model. This
2828	should work with either Wx2.8 and lower or higher. If no model is
2829	selected it will give the message that a model must be chosen first
2830	in the box that would normally contain the description. If a badly
2831	behaved model is encountered which has no description then it will
2832	give the message that none is available.
2833
2834	:param event: on Description Button pressed event
2835	"""
2836
2837	if self.model is None:
2838	name = 'index.html'
2839	else:
2840	name = self.formfactorbox.GetValue()
2841
2842	msg = 'Model description:\n'
2843	info = "Info"
2844	if self.model is not None:
2845	# frame.Destroy()
2846	if str(self.model.description).rstrip().lstrip() == '':
2847	msg += "Sorry, no information is available for this model."
2848	else:
2849	msg += self.model.description + '\n'
2850	wx.MessageBox(msg, info)
2851	else:
2852	msg += "You must select a model to get information on this"
2853	wx.MessageBox(msg, info)
2854
2855	def _on_mag_angle_help(self, event):
2856	"""
2857	Bring up Magnetic Angle definition.png image whenever the ? button
2858	is clicked. Calls DocumentationWindow with the path of the location
2859	within the documentation tree (after /doc/ ....". When using old
2860	versions of Wx (i.e. before 2.9 and therefore not part of release
2861	versions distributed via installer) it brings up an image viewer
2862	box which allows the user to click through the rest of the images in
2863	the directory. Not ideal but probably better than alternative which
2864	would bring up the entire discussion of how magnetic models work?
2865	Specially since it is not likely to be accessed. The normal release
2866	versions bring up the normal image box.
2867
2868	:param evt: Triggers on clicking ? in Magnetic Angles? box
2869	"""
2870
2871	_TreeLocation = "_images/M_angles_pic.png"
2872	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2873	"Magnetic Angle Defintions")
2874
2875	def _on_mag_help(self, event):
2876	"""
2877	Bring up Magnetic Angle definition.png image whenever the ? button
2878	is clicked. Calls DocumentationWindow with the path of the location
2879	within the documentation tree (after /doc/ ....". When using old
2880	versions of Wx (i.e. before 2.9 and therefore not part of release
2881	versions distributed via installer) it brings up an image viewer
2882	box which allows the user to click through the rest of the images in
2883	the directory. Not ideal but probably better than alternative which
2884	would bring up the entire discussion of how magnetic models work?
2885	Specially since it is not likely to be accessed. The normal release
2886	versions bring up the normal image box.
2887
2888	:param evt: Triggers on clicking ? in Magnetic Angles? box
2889	"""
2890
2891	_TreeLocation = "user/sasgui/perspectives/fitting/magnetism/magnetism.html"
2892	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2893	"Polarized Beam/Magnetc Help")
2894
2895	def _on_mag_on(self, event):
2896	"""
2897	Magnetic Parameters ON/OFF
2898	"""
2899	button = event.GetEventObject()
2900
2901	if button.GetLabel().count('ON') > 0:
2902	self.magnetic_on = True
2903	button.SetLabel("Magnetic OFF")
2904	m_value = 1.0e-06
2905	for key in self.model.magnetic_params:
2906	if key.count('M0') > 0:
2907	self.model.setParam(key, m_value)
2908	m_value += 0.5e-06
2909	else:
2910	self.magnetic_on = False
2911	button.SetLabel("Magnetic ON")
2912	for key in self.model.magnetic_params:
2913	if key.count('M0') > 0:
2914	# reset mag value to zero fo safety
2915	self.model.setParam(key, 0.0)
2916
2917	self.Show(False)
2918	self.set_model_param_sizer(self.model)
2919	# self._set_sizer_dispersion()
2920	self.state.magnetic_on = self.magnetic_on
2921	self.SetupScrolling()
2922	self.Show(True)
2923
2924	def on_pd_help_clicked(self, event):
2925	"""
2926	Bring up Polydispersity Documentation whenever the ? button is clicked.
2927	Calls DocumentationWindow with the path of the location within the
2928	documentation tree (after /doc/ ....". Note that when using old
2929	versions of Wx (before 2.9) and thus not the release version of
2930	istallers, the help comes up at the top level of the file as
2931	webbrowser does not pass anything past the # to the browser when it is
2932	running "file:///...."
2933
2934	:param event: Triggers on clicking ? in polydispersity box
2935	"""
2936
2937	_TreeLocation = "user/sasgui/perspectives/fitting/pd/polydispersity.html"
2938	_PageAnchor = ""
2939	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2940	_PageAnchor, "Polydispersity Help")
2941
2942	def on_left_down(self, event):
2943	"""
2944	Get key stroke event
2945	"""
2946	# Figuring out key combo: Cmd for copy, Alt for paste
2947	if event.CmdDown() and event.ShiftDown():
2948	self.get_paste()
2949	elif event.CmdDown():
2950	self.get_copy()
2951	else:
2952	event.Skip()
2953	return
2954	# make event free
2955	event.Skip()
2956
2957	def get_copy(self):
2958	"""
2959	Get copy params to clipboard
2960	"""
2961	content = self.get_copy_params()
2962	flag = self.set_clipboard(content)
2963	self._copy_info(flag)
2964	return flag
2965
2966	def get_copy_params(self):
2967	"""
2968	Get the string copies of the param names and values in the tap
2969	"""
2970	content = 'sasview_parameter_values:'
2971	# Do it if params exist
2972	if self.parameters:
2973
2974	# go through the parameters
2975	strings = self._get_copy_helper(self.parameters,
2976	self.orientation_params)
2977	content += strings
2978
2979	# go through the fittables
2980	strings = self._get_copy_helper(self.fittable_param,
2981	self.orientation_params_disp)
2982	content += strings
2983
2984	# go through the fixed params
2985	strings = self._get_copy_helper(self.fixed_param,
2986	self.orientation_params_disp)
2987	content += strings
2988
2989	# go through the str params
2990	strings = self._get_copy_helper(self.str_parameters,
2991	self.orientation_params)
2992	content += strings
2993	return content
2994	else:
2995	return False
2996
2997
2998	def _get_copy_params_details(self):
2999	"""
3000	Combines polydisperse parameters with self.parameters so that they can
3001	be written to the clipboard (for Excel or LaTeX). Also returns a list of
3002	the names of parameters that have been fitted
3003
3004	:returns: all_params - A list of all parameters, in the format of
3005	self.parameters
3006	:returns: fitted_par_names - A list of the names of parameters that have
3007	been fitted
3008	"""
3009	# Names of params that are being fitted
3010	fitted_par_names = [param[1] for param in self.param_toFit]
3011	# Names of params with associated polydispersity
3012	disp_params = [param[1].split('.')[0] for param in self.fittable_param]
3013
3014	# Create array of all parameters
3015	all_params = copy.copy(self.parameters)
3016	for param in self.parameters:
3017	if param[1] in disp_params:
3018	# Polydisperse params aren't in self.parameters, so need adding
3019	# to all_params
3020	name = param[1] + ".width"
3021	index = all_params.index(param) + 1
3022	to_insert = []
3023	if name in fitted_par_names:
3024	# Param is fitted, so already has a param list in self.param_toFit
3025	to_insert = self.param_toFit[fitted_par_names.index(name)]
3026	else:
3027	# Param isn't fitted, so mockup a param list
3028	to_insert = [None, name, self.model.getParam(name), None, None]
3029	all_params.insert(index, to_insert)
3030	return all_params, fitted_par_names
3031
3032	def get_copy_excel(self):
3033	"""
3034	Get copy params to clipboard
3035	"""
3036	content = self.get_copy_params_excel()
3037	flag = self.set_clipboard(content)
3038	self._copy_info(flag)
3039	return flag
3040
3041	def get_copy_params_excel(self):
3042	"""
3043	Get the string copies of the param names and values in the tap
3044	"""
3045	if not self.parameters:
3046	# Do nothing if parameters doesn't exist
3047	return False
3048
3049	content = ''
3050	crlf = chr(13) + chr(10)
3051	tab = chr(9)
3052
3053	all_params, fitted_param_names = self._get_copy_params_details()
3054
3055	# Construct row of parameter names
3056	for param in all_params:
3057	name = param[1] # Parameter name
3058	content += name
3059	content += tab
3060	if name in fitted_param_names:
3061	# Only print errors for fitted parameters
3062	content += name + "_err"
3063	content += tab
3064
3065	content += crlf
3066
3067	# Construct row of parameter values and errors
3068	for param in all_params:
3069	value = param[2]
3070	if hasattr(value, 'GetValue'):
3071	# param[2] is a text box
3072	value = value.GetValue()
3073	else:
3074	# param[2] is a float (from our self._get_copy_params_details)
3075	value = str(value)
3076	content += value
3077	content += tab
3078	if param[1] in fitted_param_names:
3079	# Only print errors for fitted parameters
3080	content += param[4].GetValue()
3081	content += tab
3082
3083	return content
3084
3085	def get_copy_latex(self):
3086	"""
3087	Get copy params to clipboard
3088	"""
3089	content = self.get_copy_params_latex()
3090	flag = self.set_clipboard(content)
3091	self._copy_info(flag)
3092	return flag
3093
3094	def get_copy_params_latex(self):
3095	"""
3096	Get the string copies of the param names and values in the tap
3097	"""
3098	if not self.parameters:
3099	# Do nothing if self.parameters doesn't exist
3100	return False
3101
3102	content = r'\begin{table}'
3103	content += r'\begin{tabular}[h]'
3104
3105	crlf = chr(13) + chr(10)
3106	tab = chr(9)
3107
3108	all_params, fitted_param_names = self._get_copy_params_details()
3109
3110	content += '{\|'
3111	for param in all_params:
3112	content += 'l\|l\|'
3113	content += r'}\hline'
3114	content += crlf
3115
3116	# Construct row of parameter names
3117	for index, param in enumerate(all_params):
3118	name = param[1] # Parameter name
3119	content += name.replace('_', r'\_') # Escape underscores
3120	if name in fitted_param_names:
3121	# Only print errors for fitted parameters
3122	content += ' & '
3123	content += name.replace('_', r'\_') + r"\_err"
3124	if index < len(all_params) - 1:
3125	content += ' & '
3126
3127	content += r'\\ \hline'
3128	content += crlf
3129
3130	# Construct row of values and errors
3131	for index, param in enumerate(all_params):
3132	value = param[2]
3133	if hasattr(value, "GetValue"):
3134	# value is a text box
3135	value = value.GetValue()
3136	else:
3137	# value is a float (from self._get_copy_params_details)
3138	value = str(value)
3139	content += value
3140	if param[1] in fitted_param_names:
3141	# Only print errors for fitted params
3142	content += ' & '
3143	content += param[4].GetValue()
3144	if index < len(all_params) - 1:
3145	content += ' & '
3146
3147	content += r'\\ \hline'
3148	content += crlf
3149	content += r'\end{tabular}'
3150	content += r'\end{table}'
3151
3152	return content
3153
3154	def set_clipboard(self, content=None):
3155	"""
3156	Put the string to the clipboard
3157	"""
3158	if not content:
3159	return False
3160	if wx.TheClipboard.Open():
3161	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
3162	wx.TheClipboard.Close()
3163	return True
3164	return None
3165
3166	def _get_copy_helper(self, param, orient_param):
3167	"""
3168	Helping get value and name of the params
3169
3170	: param param: parameters
3171	: param orient_param = oritational params
3172	: return content: strings [list] [name,value:....]
3173	"""
3174	content = ''
3175	bound_hi = ''
3176	bound_lo = ''
3177	# go through the str params
3178	for item in param:
3179	# copy only the params shown
3180	if not item[2].IsShown():
3181	continue
3182	disfunc = ''
3183	try:
3184	if item[7].__class__.__name__ == 'ComboBox':
3185	disfunc = str(item[7].GetValue())
3186	except Exception:
3187	logger.error(traceback.format_exc())
3188
3189	# 2D
3190	if self.data.__class__.__name__ == "Data2D":
3191	try:
3192	check = item[0].GetValue()
3193	except Exception:
3194	check = None
3195	name = item[1]
3196	value = item[2].GetValue()
3197	# 1D
3198	else:
3199	# for 1D all parameters except orientation
3200	if not item[1] in orient_param:
3201	try:
3202	check = item[0].GetValue()
3203	except:
3204	check = None
3205	name = item[1]
3206	value = item[2].GetValue()
3207
3208	# Bounds
3209	try:
3210	bound_lo = item[5].GetValue()
3211	bound_hi = item[6].GetValue()
3212	except Exception:
3213	# harmless - need to just pass
3214	pass
3215
3216	# add to the content
3217	if disfunc != '':
3218
3219	disfunc = ',' + disfunc
3220	# Need to support array func for copy/paste
3221	try:
3222	if disfunc.count('array') > 0:
3223	disfunc += ','
3224	for val in self.values[name]:
3225	disfunc += ' ' + str(val)
3226	disfunc += ','
3227	for weight in self.weights[name]:
3228	disfunc += ' ' + str(weight)
3229	except Exception:
3230	logger.error(traceback.format_exc())
3231	content += name + ',' + str(check) + ',' + value + disfunc + ',' + \
3232	bound_lo + ',' + bound_hi + ':'
3233
3234	return content
3235
3236	def get_clipboard(self):
3237	"""
3238	Get strings in the clipboard
3239	"""
3240	text = ""
3241	# Get text from the clip board
3242	if wx.TheClipboard.Open():
3243	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
3244	data = wx.TextDataObject()
3245	# get wx dataobject
3246	success = wx.TheClipboard.GetData(data)
3247	# get text
3248	if success:
3249	text = data.GetText()
3250	else:
3251	text = ''
3252	# close clipboard
3253	wx.TheClipboard.Close()
3254	return text
3255
3256	def get_paste(self):
3257	"""
3258	Paste params from the clipboard
3259	"""
3260	text = self.get_clipboard()
3261	flag = self.get_paste_params(text)
3262	self._copy_info(flag)
3263	return flag
3264
3265	def get_paste_params(self, text=''):
3266	"""
3267	Get the string copies of the param names and values in the tap
3268	"""
3269	context = {}
3270	# put the text into dictionary
3271	lines = text.split(':')
3272	if lines[0] != 'sasview_parameter_values':
3273	self._copy_info(False)
3274	return False
3275	for line in lines[1:-1]:
3276	if len(line) != 0:
3277	item = line.split(',')
3278	check = item[1]
3279	name = item[0]
3280	value = item[2]
3281	# Transfer the text to content[dictionary]
3282	context[name] = [check, value]
3283
3284	# limits
3285	limit_lo = item[3]
3286	context[name].append(limit_lo)
3287	limit_hi = item[4]
3288	context[name].append(limit_hi)
3289
3290	# ToDo: PlugIn this poly disp function for pasting
3291	try:
3292	poly_func = item[5]
3293	context[name].append(poly_func)
3294	try:
3295	# take the vals and weights for array
3296	array_values = item[6].split(' ')
3297	array_weights = item[7].split(' ')
3298	val = [float(a_val) for a_val in array_values[1:]]
3299	weit = [float(a_weit) for a_weit in array_weights[1:]]
3300
3301	context[name].append(val)
3302	context[name].append(weit)
3303	except:
3304	raise
3305	except:
3306	poly_func = ''
3307	context[name].append(poly_func)
3308
3309	# Do it if params exist
3310	if self.parameters:
3311	# go through the parameters
3312	self._get_paste_helper(self.parameters,
3313	self.orientation_params, context)
3314
3315	# go through the fittables
3316	self._get_paste_helper(self.fittable_param,
3317	self.orientation_params_disp,
3318	context)
3319
3320	# go through the fixed params
3321	self._get_paste_helper(self.fixed_param,
3322	self.orientation_params_disp, context)
3323
3324	# go through the str params
3325	self._get_paste_helper(self.str_parameters,
3326	self.orientation_params, context)
3327
3328	return True
3329	return None
3330
3331	def _get_paste_helper(self, param, orient_param, content):
3332	"""
3333	Helping set values of the params
3334
3335	: param param: parameters
3336	: param orient_param: oritational params
3337	: param content: dictionary [ name, value: name1.value1,...]
3338	"""
3339	# go through the str params
3340	for item in param:
3341	# 2D
3342	if self.data.__class__.__name__ == "Data2D":
3343	name = item[1]
3344	if name in content.keys():
3345	values = content[name]
3346	check = values[0]
3347	pd = values[1]
3348
3349	if name.count('.') > 0:
3350	# If this is parameter.width, then pd may be a floating
3351	# point value or it may be an array distribution.
3352	# Nothing to do for parameter.npts or parameter.nsigmas.
3353	try:
3354	float(pd)
3355	if name.endswith('.npts'):
3356	pd = int(pd)
3357	except Exception:
3358	# continue
3359	if not pd and pd != '':
3360	continue
3361	item[2].SetValue(str(pd))
3362	if item in self.fixed_param and pd == '':
3363	# Only array func has pd == '' case.
3364	item[2].Enable(False)
3365	else:
3366	item[2].Enable(True)
3367	if item[2].__class__.__name__ == "ComboBox":
3368	if content[name][1] in self.model.fun_list:
3369	fun_val = self.model.fun_list.index(content[name][1])
3370	self.model.setParam(name, fun_val)
3371	try:
3372	item[5].SetValue(str(values[-3]))
3373	item[6].SetValue(str(values[-2]))
3374	except Exception:
3375	# passing as harmless non-update
3376	pass
3377
3378	value = content[name][1:]
3379	self._paste_poly_help(item, value)
3380	if check == 'True':
3381	is_true = True
3382	elif check == 'False':
3383	is_true = False
3384	else:
3385	is_true = None
3386	if is_true is not None:
3387	item[0].SetValue(is_true)
3388	# 1D
3389	else:
3390	# for 1D all parameters except orientation
3391	if not item[1] in orient_param:
3392	name = item[1]
3393	if name in content.keys():
3394	check = content[name][0]
3395	# Avoid changing combox content
3396	value = content[name][1:]
3397	pd = value[0]
3398	if name.count('.') > 0:
3399	# If this is parameter.width, then pd may be a
3400	# floating point value or it may be an array
3401	# distribution. Nothing to do for parameter.npts or
3402	# parameter.nsigmas.
3403	try:
3404	pd = float(pd)
3405	if name.endswith('.npts'):
3406	pd = int(pd)
3407	except Exception:
3408	# continue
3409	if not pd and pd != '':
3410	continue
3411	item[2].SetValue(str(pd))
3412	if item in self.fixed_param and pd == '':
3413	# Only array func has pd == '' case.
3414	item[2].Enable(False)
3415	else:
3416	item[2].Enable(True)
3417	if item[2].__class__.__name__ == "ComboBox":
3418	if value[0] in self.model.fun_list:
3419	fun_val = self.model.fun_list.index(value[0])
3420	self.model.setParam(name, fun_val)
3421	# save state
3422	try:
3423	item[5].SetValue(str(value[-3]))
3424	item[6].SetValue(str(value[-2]))
3425	except Exception:
3426	# passing as harmless non-update
3427	pass
3428
3429	self._paste_poly_help(item, value)
3430	if check == 'True':
3431	is_true = True
3432	elif check == 'False':
3433	is_true = False
3434	else:
3435	is_true = None
3436	if is_true is not None:
3437	item[0].SetValue(is_true)
3438
3439	self.select_param(event=None)
3440	self.Refresh()
3441
3442	def _paste_poly_help(self, item, value):
3443	"""
3444	Helps get paste for poly function
3445
3446	item is the parameter name
3447
3448	value depends on which parameter is being processed, and whether it
3449	has array polydispersity.
3450
3451	For parameters without array polydispersity:
3452
3453	parameter => ['FLOAT', '']
3454	parameter.width => ['FLOAT', 'DISTRIBUTION', '']
3455	parameter.npts => ['FLOAT', '']
3456	parameter.nsigmas => ['FLOAT', '']
3457
3458	For parameters with array polydispersity:
3459
3460	parameter => ['FLOAT', '']
3461	parameter.width => ['FILENAME', 'array', [x1, ...], [w1, ...]]
3462	parameter.npts => ['FLOAT', '']
3463	parameter.nsigmas => ['FLOAT', '']
3464	"""
3465	# Do nothing if not setting polydispersity
3466	if len(value[3]) == 0:
3467	return
3468
3469	try:
3470	name = item[7].Name
3471	param_name = name.split('.')[0]
3472	item[7].SetValue(value[1])
3473	selection = item[7].GetCurrentSelection()
3474	dispersity = item[7].GetClientData(selection)
3475	disp_model = dispersity()
3476
3477	if value[1] == 'array':
3478	pd_vals = np.array(value[2])
3479	pd_weights = np.array(value[3])
3480	if len(pd_vals) == 0 or len(pd_vals) != len(pd_weights):
3481	msg = ("bad array distribution parameters for %s"
3482	% param_name)
3483	raise ValueError(msg)
3484	self._set_disp_cb(True, item=item)
3485	self._set_array_disp_model(name=name,
3486	disp=disp_model,
3487	values=pd_vals,
3488	weights=pd_weights)
3489	else:
3490	self._set_disp_cb(False, item=item)
3491	self._disp_obj_dict[name] = disp_model
3492	self.model.set_dispersion(param_name, disp_model)
3493	self.state.disp_obj_dict[name] = disp_model.type
3494	# TODO: It's not an array, why update values and weights?
3495	self.model._persistency_dict[param_name] = \
3496	[self.values, self.weights]
3497	self.state.values = self.values
3498	self.state.weights = self.weights
3499
3500	except Exception:
3501	logger.error(traceback.format_exc())
3502	print("Error in BasePage._paste_poly_help: %s" % \
3503	sys.exc_info()[1])
3504
3505	def _set_disp_cb(self, isarray, item):
3506	"""
3507	Set cb for array disp
3508	"""
3509	if isarray:
3510	item[0].SetValue(False)
3511	item[0].Enable(False)
3512	item[2].Enable(False)
3513	item[3].Show(False)
3514	item[4].Show(False)
3515	item[5].SetValue('')
3516	item[5].Enable(False)
3517	item[6].SetValue('')
3518	item[6].Enable(False)
3519	else:
3520	item[0].Enable()
3521	item[2].Enable()
3522	item[3].Show(True)
3523	item[4].Show(True)
3524	item[5].Enable()
3525	item[6].Enable()
3526
3527	def update_pinhole_smear(self):
3528	"""
3529	Method to be called by sub-classes
3530	Moveit; This method doesn't belong here
3531	"""
3532	print("BasicPage.update_pinhole_smear was called: skipping")
3533	return
3534
3535	def _read_category_info(self):
3536	"""
3537	Reads the categories in from file
3538	"""
3539	# # ILL mod starts here - July 2012 kieranrcampbell@gmail.com
3540	self.master_category_dict = defaultdict(list)
3541	self.by_model_dict = defaultdict(list)
3542	self.model_enabled_dict = defaultdict(bool)
3543	categorization_file = CategoryInstaller.get_user_file()
3544	with open(categorization_file, 'rb') as f:
3545	self.master_category_dict = json.load(f)
3546	self._regenerate_model_dict()
3547
3548	def _regenerate_model_dict(self):
3549	"""
3550	regenerates self.by_model_dict which has each model name as the
3551	key and the list of categories belonging to that model
3552	along with the enabled mapping
3553	"""
3554	self.by_model_dict = defaultdict(list)
3555	for category in self.master_category_dict:
3556	for (model, enabled) in self.master_category_dict[category]:
3557	self.by_model_dict[model].append(category)
3558	self.model_enabled_dict[model] = enabled
3559
3560	def _populate_listbox(self):
3561	"""
3562	fills out the category list box
3563	"""
3564	uncat_str = 'Plugin Models'
3565	self._read_category_info()
3566
3567	self.categorybox.Clear()
3568	cat_list = sorted(self.master_category_dict.keys())
3569	if uncat_str not in cat_list:
3570	cat_list.append(uncat_str)
3571
3572	for category in cat_list:
3573	if category != '':
3574	self.categorybox.Append(category)
3575
3576	if self.categorybox.GetSelection() == wx.NOT_FOUND:
3577	self.categorybox.SetSelection(0)
3578	else:
3579	self.categorybox.SetSelection(
3580	self.categorybox.GetSelection())
3581	# self._on_change_cat(None)
3582
3583	def _on_change_cat(self, event):
3584	"""
3585	Callback for category change action
3586	"""
3587	self.model_name = None
3588	category = self.categorybox.GetStringSelection()
3589	if category is None:
3590	return
3591	self.model_box.Clear()
3592
3593	if category == CUSTOM_MODEL:
3594	for model in self.model_list_box[category]:
3595	str_m = str(model).split(".")[0]
3596	self.model_box.Append(str_m)
3597
3598	else:
3599	for model, enabled in sorted(self.master_category_dict[category],
3600	key=lambda name: name[0]):
3601	if enabled:
3602	self.model_box.Append(model)
3603
3604	def _fill_model_sizer(self, sizer):
3605	"""
3606	fill sizer containing model info
3607	"""
3608	# This should only be called once per fit tab
3609	# print "==== Entering _fill_model_sizer"
3610	# Add model function Details button in fitpanel.
3611	# The following 3 lines are for Mac. Let JHC know before modifying...
3612	title = "Model"
3613	self.formfactorbox = None
3614	self.multifactorbox = None
3615	self.mbox_description = wx.StaticBox(self, wx.ID_ANY, str(title))
3616	boxsizer1 = wx.StaticBoxSizer(self.mbox_description, wx.VERTICAL)
3617	sizer_cat = wx.BoxSizer(wx.HORIZONTAL)
3618	self.mbox_description.SetForegroundColour(wx.RED)
3619	wx_id = self._ids.next()
3620	self.model_func = wx.Button(self, wx_id, 'Help', size=(80, 23))
3621	self.model_func.Bind(wx.EVT_BUTTON, self.on_function_help_clicked,
3622	id=wx_id)
3623	self.model_func.SetToolTipString("Full Model Function Help")
3624	wx_id = self._ids.next()
3625	self.model_help = wx.Button(self, wx_id, 'Description', size=(80, 23))
3626	self.model_help.Bind(wx.EVT_BUTTON, self.on_model_help_clicked,
3627	id=wx_id)
3628	self.model_help.SetToolTipString("Short Model Function Description")
3629	wx_id = self._ids.next()
3630	self.model_view = wx.Button(self, wx_id, "Show 2D", size=(80, 23))
3631	self.model_view.Bind(wx.EVT_BUTTON, self._onModel2D, id=wx_id)
3632	hint = "toggle view of model from 1D to 2D or 2D to 1D"
3633	self.model_view.SetToolTipString(hint)
3634
3635	cat_set_box = wx.StaticBox(self, wx.ID_ANY, 'Category')
3636	sizer_cat_box = wx.StaticBoxSizer(cat_set_box, wx.HORIZONTAL)
3637	sizer_cat_box.SetMinSize((200, 50))
3638	self.categorybox = wx.ComboBox(self, wx.ID_ANY,
3639	style=wx.CB_READONLY)
3640	self.categorybox.SetToolTip(wx.ToolTip("Select a Category/Type"))
3641	self._populate_listbox()
3642	wx.EVT_COMBOBOX(self.categorybox, wx.ID_ANY, self._show_combox)
3643	# self.shape_rbutton = wx.RadioButton(self, wx.ID_ANY, 'Shapes',
3644	# style=wx.RB_GROUP)
3645	# self.shape_indep_rbutton = wx.RadioButton(self, wx.ID_ANY,
3646	# "Shape-Independent")
3647	# self.struct_rbutton = wx.RadioButton(self, wx.ID_ANY,
3648	# "Structure Factor ")
3649	# self.plugin_rbutton = wx.RadioButton(self, wx.ID_ANY,
3650	# "Uncategorized")
3651
3652	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3653	# id=self.shape_rbutton.GetId())
3654	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3655	# id=self.shape_indep_rbutton.GetId())
3656	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3657	# id=self.struct_rbutton.GetId())
3658	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3659	# id=self.plugin_rbutton.GetId())
3660	# MAC needs SetValue
3661
3662	show_cat_button = wx.Button(self, wx.ID_ANY, "Modify")
3663	cat_tip = "Modify model categories \n"
3664	cat_tip += "(also accessible from the menu bar)."
3665	show_cat_button.SetToolTip(wx.ToolTip(cat_tip))
3666	show_cat_button.Bind(wx.EVT_BUTTON, self._on_modify_cat)
3667	sizer_cat_box.Add(self.categorybox, 1, wx.RIGHT, 3)
3668	sizer_cat_box.Add((10, 10))
3669	sizer_cat_box.Add(show_cat_button)
3670	# self.shape_rbutton.SetValue(True)
3671
3672	sizer_radiobutton = wx.GridSizer(2, 2, 5, 5)
3673	# sizer_radiobutton.Add(self.shape_rbutton)
3674	# sizer_radiobutton.Add(self.shape_indep_rbutton)
3675	sizer_radiobutton.Add((5, 5))
3676	sizer_radiobutton.Add(self.model_view, 1, wx.RIGHT, 5)
3677	# sizer_radiobutton.Add(self.plugin_rbutton)
3678	# sizer_radiobutton.Add(self.struct_rbutton)
3679	# sizer_radiobutton.Add((5,5))
3680	sizer_radiobutton.Add(self.model_help, 1, wx.RIGHT \| wx.LEFT, 5)
3681	# sizer_radiobutton.Add((5,5))
3682	sizer_radiobutton.Add(self.model_func, 1, wx.RIGHT, 5)
3683	sizer_cat.Add(sizer_cat_box, 1, wx.LEFT, 2.5)
3684	sizer_cat.Add(sizer_radiobutton)
3685	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
3686	mutifactor_selection = wx.BoxSizer(wx.HORIZONTAL)
3687
3688	self.text1 = wx.StaticText(self, wx.ID_ANY, "")
3689	self.text2 = wx.StaticText(self, wx.ID_ANY, "P(Q)*S(Q)")
3690	self.mutifactor_text = wx.StaticText(self, wx.ID_ANY, "No. of Shells: ")
3691	self.mutifactor_text1 = wx.StaticText(self, wx.ID_ANY, "")
3692	self.show_sld_button = wx.Button(self, wx.ID_ANY, "Show SLD Profile")
3693	self.show_sld_button.Bind(wx.EVT_BUTTON, self._on_show_sld)
3694
3695	self.formfactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3696	self.formfactorbox.SetToolTip(wx.ToolTip("Select a Model"))
3697	if self.model is not None:
3698	self.formfactorbox.SetValue(self.model.name)
3699	self.structurebox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3700	self.multifactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3701	self.initialize_combox()
3702	wx.EVT_COMBOBOX(self.formfactorbox, wx.ID_ANY, self._on_select_model)
3703
3704	wx.EVT_COMBOBOX(self.structurebox, wx.ID_ANY, self._on_select_model)
3705	wx.EVT_COMBOBOX(self.multifactorbox, wx.ID_ANY, self._on_select_model)
3706	# check model type to show sizer
3707	if self.model is not None:
3708	print("_set_model_sizer_selection: disabled.")
3709	# self._set_model_sizer_selection(self.model)
3710
3711	sizer_selection.Add(self.text1)
3712	sizer_selection.Add((10, 5))
3713	sizer_selection.Add(self.formfactorbox)
3714	sizer_selection.Add((5, 5))
3715	sizer_selection.Add(self.text2)
3716	sizer_selection.Add((5, 5))
3717	sizer_selection.Add(self.structurebox)
3718
3719	mutifactor_selection.Add((13, 5))
3720	mutifactor_selection.Add(self.mutifactor_text)
3721	mutifactor_selection.Add(self.multifactorbox)
3722	mutifactor_selection.Add((5, 5))
3723	mutifactor_selection.Add(self.mutifactor_text1)
3724	mutifactor_selection.Add((10, 5))
3725	mutifactor_selection.Add(self.show_sld_button)
3726
3727	boxsizer1.Add(sizer_cat)
3728	boxsizer1.Add((10, 10))
3729	boxsizer1.Add(sizer_selection)
3730	boxsizer1.Add((10, 10))
3731	boxsizer1.Add(mutifactor_selection)
3732
3733	self._set_multfactor_combobox()
3734	self.multifactorbox.SetSelection(1)
3735	self.show_sld_button.Hide()
3736	sizer.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
3737	sizer.Layout()
3738
3739	def on_smear_helper(self, update=False):
3740	"""
3741	Help for onSmear if implemented
3742
3743	:param update: force or not to update
3744	"""
3745	def reset_page(self, state, first=False):
3746	"""
3747	reset the state if implemented
3748	"""
3749	def onSmear(self, event):
3750	"""
3751	Create a smear object if implemented
3752	"""
3753	def onPinholeSmear(self, event):
3754	"""
3755	Create a custom pinhole smear object if implemented
3756	"""
3757	def onSlitSmear(self, event):
3758	"""
3759	Create a custom slit smear object if implemented
3760	"""
3761	def update_slit_smear(self):
3762	"""
3763	called by kill_focus on pinhole TextCntrl
3764	to update the changes if implemented
3765	"""
3766	def select_param(self, event):
3767	"""
3768	Select TextCtrl checked if implemented
3769	"""
3770	def set_data(self, data=None):
3771	"""
3772	Sets data if implemented
3773	"""
3774	def _is_2D(self):
3775	"""
3776	Check if data_name is Data2D if implemented
3777	"""
3778	def _on_select_model(self, event=None):
3779	"""
3780	call back for model selection if implemented
3781	"""
3782	def get_weight_flag(self):
3783	"""
3784	Get flag corresponding to a given weighting dI data if implemented
3785	"""
3786	def _set_sizer_dispersion(self):
3787	"""
3788	draw sizer for dispersity if implemented
3789	"""
3790	def get_all_checked_params(self):
3791	"""
3792	Found all parameters current check and add them to list of parameters
3793	to fit if implemented
3794	"""
3795	def show_npts2fit(self):
3796	"""
3797	setValue Npts for fitting if implemented
3798	"""
3799	def _onModel2D(self, event):
3800	"""
3801	toggle view of model from 1D to 2D or 2D from 1D if implemented
3802	"""
3803
3804
3805	class ModelTextCtrl(wx.TextCtrl):
3806	"""
3807	Text control for model and fit parameters.
3808	Binds the appropriate events for user interactions.
3809	Default callback methods can be overwritten on initialization
3810
3811	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
3812	:param set_focus_callback: callback method for EVT_SET_FOCUS event
3813	:param mouse_up_callback: callback method for EVT_LEFT_UP event
3814	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
3815
3816	"""
3817	# Set to True when the mouse is clicked while whole string is selected
3818	full_selection = False
3819	# Call back for EVT_SET_FOCUS events
3820	_on_set_focus_callback = None
3821
3822	def __init__(self, parent, id=-1,
3823	value=wx.EmptyString,
3824	pos=wx.DefaultPosition,
3825	size=wx.DefaultSize,
3826	style=0,
3827	validator=wx.DefaultValidator,
3828	name=wx.TextCtrlNameStr,
3829	kill_focus_callback=None,
3830	set_focus_callback=None,
3831	mouse_up_callback=None,
3832	text_enter_callback=None):
3833
3834	wx.TextCtrl.__init__(self, parent, id, value, pos,
3835	size, style, validator, name)
3836
3837	# Bind appropriate events
3838	self._on_set_focus_callback = parent.onSetFocus \
3839	if set_focus_callback is None else set_focus_callback
3840	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
3841	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus
3842	if kill_focus_callback is None else kill_focus_callback)
3843	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter
3844	if text_enter_callback is None else text_enter_callback)
3845	if not ON_MAC:
3846	self.Bind(wx.EVT_LEFT_UP, self._highlight_text
3847	if mouse_up_callback is None else mouse_up_callback)
3848
3849	def _on_set_focus(self, event):
3850	"""
3851	Catch when the text control is set in focus to highlight the whole
3852	text if necessary
3853
3854	:param event: mouse event
3855
3856	"""
3857	event.Skip()
3858	self.full_selection = True
3859	return self._on_set_focus_callback(event)
3860
3861	def _highlight_text(self, event):
3862	"""
3863	Highlight text of a TextCtrl only of no text has be selected
3864
3865	:param event: mouse event
3866
3867	"""
3868	# Make sure the mouse event is available to other listeners
3869	event.Skip()
3870	control = event.GetEventObject()
3871	if self.full_selection:
3872	self.full_selection = False
3873	# Check that we have a TextCtrl
3874	if issubclass(control.__class__, wx.TextCtrl):
3875	# Check whether text has been selected,
3876	# if not, select the whole string
3877	(start, end) = control.GetSelection()
3878	if start == end:
3879	control.SetSelection(-1, -1)
3880
3881	def _silent_kill_focus(self, event):
3882	"""
3883	Save the state of the page
3884	"""
3885
3886	event.Skip()
3887	# pass

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SasView

source: sasview/src/sas/sasgui/perspectives/fitting/basepage.py @ c192960

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