basepage.py @ f6f3fb4

ticket-1094-headless

Last change on this file since f6f3fb4 was 1f4d708, checked in by krzywon, 7 years ago
Have the fall back use the same method as the main.
Property mode set to `100644`
File size: 146.6 KB

Line
1	"""
2	Base Page for fitting
3	"""
4	from __future__ import print_function
5
6	import sys
7	import os
8	import time
9	import copy
10	import math
11	import json
12	import logging
13	import traceback
14	from Queue import Queue
15	from threading import Thread
16	from collections import defaultdict
17
18	import numpy as np
19
20	import wx
21	from wx.lib.scrolledpanel import ScrolledPanel
22
23	from sasmodels.sasview_model import MultiplicationModel
24	from sasmodels.weights import MODELS as POLYDISPERSITY_MODELS
25	from sasmodels.weights import GaussianDispersion
26
27	from sas.sascalc.dataloader.data_info import Detector
28	from sas.sascalc.dataloader.data_info import Source
29	from sas.sascalc.fit.pagestate import PageState
30	from sas.sascalc.fit.models import PLUGIN_NAME_BASE
31
32	from sas.sasgui.guiframe.panel_base import PanelBase
33	from sas.sasgui.guiframe.utils import format_number, check_float, IdList, \
34	check_int
35	from sas.sasgui.guiframe.events import PanelOnFocusEvent
36	from sas.sasgui.guiframe.events import StatusEvent
37	from sas.sasgui.guiframe.events import AppendBookmarkEvent
38	from sas.sasgui.guiframe.dataFitting import Data2D
39	from sas.sasgui.guiframe.dataFitting import Data1D
40	from sas.sasgui.guiframe.dataFitting import check_data_validity
41	from sas.sasgui.guiframe.gui_style import GUIFRAME_ID
42	from sas.sasgui.guiframe.CategoryInstaller import CategoryInstaller
43	from sas.sasgui.guiframe.documentation_window import DocumentationWindow
44
45	from .report_dialog import ReportDialog
46	from .utils import get_weight
47
48	logger = logging.getLogger(__name__)
49
50	(PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent()
51	(PreviousStateEvent, EVT_PREVIOUS_STATE) = wx.lib.newevent.NewEvent()
52	(NextStateEvent, EVT_NEXT_STATE) = wx.lib.newevent.NewEvent()
53
54	_BOX_WIDTH = 76
55	_QMIN_DEFAULT = 0.0005
56	_QMAX_DEFAULT = 0.5
57	_NPTS_DEFAULT = 50
58	# Control panel width
59	if sys.platform.count("win32") > 0:
60	PANEL_WIDTH = 450
61	FONT_VARIANT = 0
62	ON_MAC = False
63	else:
64	PANEL_WIDTH = 500
65	FONT_VARIANT = 1
66	ON_MAC = True
67
68	CUSTOM_MODEL = 'Plugin Models'
69
70	class BasicPage(ScrolledPanel, PanelBase):
71	"""
72	This class provide general structure of the fitpanel page
73	"""
74	# Internal name for the AUI manager
75	window_name = "Fit Page"
76	# Title to appear on top of the window
77	window_caption = "Fit Page "
78
79	# These two buttons have specific IDs since they seem to be created more
80	# frequently than they need to. In particular, set_dispers_sizer() is
81	# called by _on_select_model
82	ID_BOOKMARK = wx.NewId()
83	ID_DISPERSER_HELP = wx.NewId()
84	_id_pool = IdList()
85
86	def __init__(self, parent, color='blue', **kwargs):
87	"""
88	"""
89	ScrolledPanel.__init__(self, parent, **kwargs)
90	PanelBase.__init__(self, parent)
91	self.SetupScrolling()
92	# Set window's font size
93	self.SetWindowVariant(variant=FONT_VARIANT)
94	self.SetBackgroundColour(color)
95
96	self._ids = iter(self._id_pool)
97	# parent of the page
98	self.parent = parent
99	# manager is the fitting plugin
100	# owner of the page (fitting plugin)
101	self.event_owner = None
102	# current model
103	self.model = None
104	self.m_name = None
105	self.index_model = None
106	self.panel = None
107	# data
108	self.data = None
109	# list of available data
110	self.data_list = []
111	self.mask = None
112	self.uid = wx.NewId()
113	self.graph_id = None
114	# Q range for data set
115	self.qmin_data_set = np.inf
116	self.qmax_data_set = None
117	self.npts_data_set = 0
118	# Q range
119	self.qmin = None
120	self.qmax = None
121	self.qmax_x = _QMAX_DEFAULT
122	self.qmin_x = _QMIN_DEFAULT
123	self.npts_x = _NPTS_DEFAULT
124	# total number of point: float
125	self.npts = None
126	self.num_points = None
127	# smear default
128	self.current_smearer = None
129	# 2D smear accuracy default
130	self.smear2d_accuracy = 'Low'
131	# slit smear:
132	self.dxl = None
133	self.dxw = None
134	# pinhole smear
135	self.dx_percent = None
136	# smear attrbs
137	self.enable_smearer = None
138	self.disable_smearer = None
139	self.pinhole_smearer = None
140	self.slit_smearer = None
141	# weight attrbs
142	self.dI_noweight = None
143	self.dI_didata = None
144	self.dI_sqrdata = None
145	self.dI_idata = None
146	# other attrbs
147	self.dq_l = None
148	self.dq_r = None
149	self.tcChi = None
150	self.disp_box = None
151	self.model_disp = None
152	self.Npts_fit = None
153	self.Npts_total = None
154	self.theory_qmin = None
155	self.theory_qmax = None
156	self.theory_qmin_x = None
157	self.theory_qmax_x = None
158	self.btEditMask = None
159	self.btFit = None
160	self.sld_axes = None
161	self.multi_factor = None
162
163	self.disp_cb_dict = {}
164
165	# self.state = PageState()
166	# dictionary containing list of models
167	self.model_list_box = {}
168
169	# Data member to store the dispersion object created
170	self._disp_obj_dict = {}
171	# selected parameters to apply dispersion
172	self.disp_cb_dict = {}
173	# smearer object
174	self.enable2D = False
175	self._has_magnetic = False
176	self.magnetic_on = False
177	self.is_mac = ON_MAC
178	self.formfactorbox = None
179	self.structurebox = None
180	self.categorybox = None
181	# list of model parameters. each item must have same length
182	# each item related to a given parameters
183	# [cb state, name, value, "+/-", error of fit, min, max , units]
184	self.parameters = []
185	# non-fittable parameter whose value is astring
186	self.str_parameters = []
187	# list of parameters to fit , must be like self.parameters
188	self.param_toFit = []
189	# list of looking like parameters but with non fittable parameters info
190	self.fixed_param = []
191	# list of looking like parameters but with fittable parameters info
192	self.fittable_param = []
193	# list of dispersion parameters
194	self.disp_list = []
195	self.disp_name = ""
196
197	# list of orientation parameters
198	self.orientation_params = []
199	self.orientation_params_disp = []
200	# Self.model should ALWAYS be None here. It was set to none above in
201	# this long init setting. no obvious function call in between setting
202	# and this - commenting out on 4/8/2014 by PDB. Remove once clear
203	# it is pointless.
204	# if self.model is not None:
205	# self.disp_list = self.model.getDispParamList()
206	self.temp_multi_functional = False
207	# enable model 2D draw
208	self.enable2D = False
209	# check that the fit range is correct to plot the model again
210	self.fitrange = True
211	# Create memento to save the current state
212	self.state = PageState(model=self.model, data=self.data)
213	# flag to determine if state has change
214	self.state_change = False
215	# save customized array
216	self.values = {} # type: Dict[str, List[float, ...]]
217	self.weights = {} # type: Dict[str, List[float, ...]]
218	# retrieve saved state
219	self.number_saved_state = 0
220	# dictionary of saved state
221	self.saved_states = {}
222	# Create context menu for page
223	self.popUpMenu = wx.Menu()
224
225	wx_id = self._ids.next()
226	self._keep = wx.MenuItem(self.popUpMenu, wx_id, "Add bookmark",
227	" Keep the panel status to recall it later")
228	self.popUpMenu.AppendItem(self._keep)
229	self._keep.Enable(False)
230	self._set_bookmark_flag(False)
231	self._set_save_flag(False)
232	wx.EVT_MENU(self, wx_id, self.on_bookmark)
233	self.popUpMenu.AppendSeparator()
234
235	# Default locations
236	self._default_save_location = os.getcwd()
237	# save initial state on context menu
238	# self.onSave(event=None)
239	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
240
241	# bind key event
242	self.Bind(wx.EVT_LEFT_DOWN, self.on_left_down)
243
244	# create the basic structure of the panel with empty sizer
245	self.define_page_structure()
246	# drawing Initial dispersion parameters sizer
247	self.set_dispers_sizer()
248
249	# layout
250	self.set_layout()
251
252	# Setting up a thread for the fitting
253	self.threaded_draw_queue = Queue()
254
255	self.draw_worker_thread = Thread(target = self._threaded_draw_worker,
256	args = (self.threaded_draw_queue,))
257	self.draw_worker_thread.setDaemon(True)
258	self.draw_worker_thread.start()
259
260	# And a home for the thread submission times
261	self.last_time_fit_submitted = 0.00
262
263	def set_index_model(self, index):
264	"""
265	Index related to this page
266	"""
267	self.index_model = index
268
269	def create_default_data(self):
270	"""
271	Given the user selection, creates a 1D or 2D data
272	Only when the page is on theory mode.
273	"""
274	if not hasattr(self, "model_view"):
275	return
276	toggle_mode_on = self.model_view.IsEnabled() or self.data is None
277	if toggle_mode_on:
278	if self.enable2D and not check_data_validity(self.data):
279	self._create_default_2d_data()
280	else:
281	if self.pointsbox.GetValue():
282	self._create_log_1d_data()
283	else:
284	self._create_default_1d_data()
285
286	if self.model is not None:
287	if not self.data.is_data:
288	self._manager.page_finder[self.uid].set_fit_data(
289	data=[self.data])
290	self.on_smear_helper(update=True)
291	self.state.enable_smearer = self.enable_smearer.GetValue()
292	self.state.disable_smearer = self.disable_smearer.GetValue()
293	self.state.pinhole_smearer = self.pinhole_smearer.GetValue()
294	self.state.slit_smearer = self.slit_smearer.GetValue()
295
296	def _create_default_1d_data(self):
297	"""
298	Create default data for fitting perspective
299	Only when the page is on theory mode.
300	:warning: This data is never plotted.
301
302	"""
303	x = np.linspace(start=self.qmin_x, stop=self.qmax_x,
304	num=self.npts_x, endpoint=True)
305	self.data = Data1D(x=x)
306	self.data.xaxis('\\rm{Q}', "A^{-1}")
307	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
308	self.data.is_data = False
309	self.data.id = str(self.uid) + " data"
310	self.data.group_id = str(self.uid) + " Model1D"
311
312	def _create_log_1d_data(self):
313	"""
314	Create log-spaced data for fitting perspective
315	Only when the page is on theory mode.
316	:warning: This data is never plotted.
317
318	"""
319	if self.qmin_x >= 1.e-10:
320	qmin = np.log10(self.qmin_x)
321	else:
322	qmin = -10.
323
324	if self.qmax_x <= 1.e10:
325	qmax = np.log10(self.qmax_x)
326	else:
327	qmax = 10.
328
329	x = np.logspace(start=qmin, stop=qmax,
330	num=self.npts_x, endpoint=True, base=10.0)
331	self.data = Data1D(x=x)
332	self.data.xaxis('\\rm{Q}', "A^{-1}")
333	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
334	self.data.is_data = False
335	self.data.id = str(self.uid) + " data"
336	self.data.group_id = str(self.uid) + " Model1D"
337
338	def _create_default_2d_data(self):
339	"""
340	Create 2D data by default
341	Only when the page is on theory mode.
342	:warning: This data is never plotted.
343	"""
344	self.data = Data2D()
345	qmax = self.qmax_x / math.sqrt(2)
346	self.data.xaxis('\\rm{Q_{x}}', 'A^{-1}')
347	self.data.yaxis('\\rm{Q_{y}}', 'A^{-1}')
348	self.data.is_data = False
349	self.data.id = str(self.uid) + " data"
350	self.data.group_id = str(self.uid) + " Model2D"
351	# Default values
352	self.data.detector.append(Detector())
353	index = len(self.data.detector) - 1
354	self.data.detector[index].distance = 8000 # mm
355	self.data.source.wavelength = 6 # A
356	self.data.detector[index].pixel_size.x = 5 # mm
357	self.data.detector[index].pixel_size.y = 5 # mm
358	self.data.detector[index].beam_center.x = qmax
359	self.data.detector[index].beam_center.y = qmax
360	xmax = qmax
361	xmin = -qmax
362	ymax = qmax
363	ymin = -qmax
364	qstep = self.npts_x
365
366	x = np.linspace(start=xmin, stop=xmax, num=qstep, endpoint=True)
367	y = np.linspace(start=ymin, stop=ymax, num=qstep, endpoint=True)
368	# use data info instead
369	new_x = np.tile(x, (len(y), 1))
370	new_y = np.tile(y, (len(x), 1))
371	new_y = new_y.swapaxes(0, 1)
372	# all data reuire now in 1d array
373	qx_data = new_x.flatten()
374	qy_data = new_y.flatten()
375	q_data = np.sqrt(qx_data * qx_data + qy_data * qy_data)
376	# set all True (standing for unmasked) as default
377	mask = np.ones(len(qx_data), dtype=bool)
378	# store x and y bin centers in q space
379	x_bins = x
380	y_bins = y
381
382	self.data.source = Source()
383	self.data.data = np.ones(len(mask))
384	self.data.err_data = np.ones(len(mask))
385	self.data.qx_data = qx_data
386	self.data.qy_data = qy_data
387	self.data.q_data = q_data
388	self.data.mask = mask
389	self.data.x_bins = x_bins
390	self.data.y_bins = y_bins
391	# max and min taking account of the bin sizes
392	self.data.xmin = xmin
393	self.data.xmax = xmax
394	self.data.ymin = ymin
395	self.data.ymax = ymax
396
397	def on_set_focus(self, event):
398	"""
399	On Set Focus, update guimanger and menu
400	"""
401	if self._manager is not None:
402	wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self))
403	self.on_tap_focus()
404
405	def on_tap_focus(self):
406	"""
407	Update menu1 on cliking the page tap
408	"""
409	if self._manager.menu1 is not None:
410	chain_menu = self._manager.menu1.FindItemById(
411	self._manager.id_reset_flag)
412	chain_menu.Enable(self.batch_on)
413	sim_menu = self._manager.menu1.FindItemById(self._manager.id_simfit)
414	flag = self.data.is_data\
415	and (self.model is not None)
416	sim_menu.Enable(not self.batch_on and flag)
417	batch_menu = \
418	self._manager.menu1.FindItemById(self._manager.id_batchfit)
419	batch_menu.Enable(self.batch_on and flag)
420
421	def onContextMenu(self, event):
422	"""
423	Retrieve the state selected state
424	"""
425	pos = event.GetPosition()
426	pos = self.ScreenToClient(pos)
427	self.PopupMenu(self.popUpMenu, pos)
428
429	def onUndo(self, event):
430	"""
431	Cancel the previous action
432	"""
433	event = PreviousStateEvent(page=self)
434	wx.PostEvent(self.parent, event)
435
436	def onRedo(self, event):
437	"""
438	Restore the previous action cancelled
439	"""
440	event = NextStateEvent(page=self)
441	wx.PostEvent(self.parent, event)
442
443	def define_page_structure(self):
444	"""
445	Create empty sizer for a panel
446	"""
447	self.vbox = wx.BoxSizer(wx.VERTICAL)
448	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
449	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
450	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
451	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
452	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
453	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
454	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
455
456	self.sizer0.SetMinSize((PANEL_WIDTH, -1))
457	self.sizer1.SetMinSize((PANEL_WIDTH, -1))
458	self.sizer2.SetMinSize((PANEL_WIDTH, -1))
459	self.sizer3.SetMinSize((PANEL_WIDTH, -1))
460	self.sizer4.SetMinSize((PANEL_WIDTH, -1))
461	self.sizer5.SetMinSize((PANEL_WIDTH, -1))
462	self.sizer6.SetMinSize((PANEL_WIDTH, -1))
463
464	self.vbox.Add(self.sizer0)
465	self.vbox.Add(self.sizer1)
466	self.vbox.Add(self.sizer2)
467	self.vbox.Add(self.sizer3)
468	self.vbox.Add(self.sizer4)
469	self.vbox.Add(self.sizer5)
470	self.vbox.Add(self.sizer6)
471
472	def set_layout(self):
473	"""
474	layout
475	"""
476	self.vbox.Layout()
477	self.vbox.Fit(self)
478	self.SetSizer(self.vbox)
479	self.Centre()
480
481	def set_owner(self, owner):
482	"""
483	set owner of fitpage
484
485	:param owner: the class responsible of plotting
486
487	"""
488	self.event_owner = owner
489	self.state.event_owner = owner
490
491	def get_state(self):
492	"""
493	return the current page state
494	"""
495	return self.state
496
497	def get_data(self):
498	"""
499	return the current data
500	"""
501	return self.data
502
503	def get_data_list(self):
504	"""
505	return the current data
506	"""
507	return self.data_list
508
509	def set_manager(self, manager):
510	"""
511	set panel manager
512
513	:param manager: instance of plugin fitting
514
515	"""
516	self._manager = manager
517	self.state.manager = manager
518
519	def populate_box(self, model_list_box):
520	"""
521	Store list of model
522
523	:param model_list_box: dictionary containing categorized models
524	"""
525	self.model_list_box = model_list_box
526	self.initialize_combox()
527
528	def set_model_dictionary(self, model_dictionary):
529	"""
530	Store a dictionary linking model name -> model object
531
532	:param model_dictionary: dictionary containing all models
533	"""
534	self.model_dictionary = model_dictionary
535
536	def initialize_combox(self):
537	"""
538	put default value in the combo box
539	"""
540	if self.model_list_box:
541	self._populate_box(self.structurebox,
542	self.model_list_box["Structure Factors"])
543	self.structurebox.Insert("None", 0, None)
544	self.structurebox.SetSelection(0)
545	self.structurebox.Hide()
546	self.text2.Hide()
547	self.structurebox.Disable()
548	self.text2.Disable()
549
550	def set_dispers_sizer(self):
551	"""
552	fill sizer containing dispersity info
553	"""
554	# print "==== entering set_dispers_sizer ==="
555	self.sizer4.Clear(True)
556	name = "Polydispersity and Orientational Distribution"
557	box_description = wx.StaticBox(self, wx.ID_ANY, name)
558	box_description.SetForegroundColour(wx.BLUE)
559	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
560	# ----------------------------------------------------
561	self.disable_disp = wx.RadioButton(self, wx.ID_ANY, 'Off', (10, 10),
562	style=wx.RB_GROUP)
563	self.enable_disp = wx.RadioButton(self, wx.ID_ANY, 'On', (10, 30))
564	# best size for MAC and PC
565	if ON_MAC:
566	size_q = (30, 20)
567	else:
568	size_q = (20, 15)
569	self.disp_help_bt = wx.Button(self, self.ID_DISPERSER_HELP, '?',
570	style=wx.BU_EXACTFIT,
571	size=size_q)
572	self.disp_help_bt.Bind(wx.EVT_BUTTON, self.on_pd_help_clicked,
573	id=self.disp_help_bt.GetId())
574	self.disp_help_bt.SetToolTipString("Help for polydispersion.")
575
576	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
577	id=self.disable_disp.GetId())
578	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
579	id=self.enable_disp.GetId())
580	# MAC needs SetValue
581	self.disable_disp.SetValue(True)
582	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
583	sizer_dispersion.Add((20, 20))
584	name = "" # Polydispersity and \nOrientational Distribution "
585	sizer_dispersion.Add(wx.StaticText(self, wx.ID_ANY, name))
586	sizer_dispersion.Add(self.enable_disp)
587	sizer_dispersion.Add((20, 20))
588	sizer_dispersion.Add(self.disable_disp)
589	sizer_dispersion.Add((25, 20))
590	sizer_dispersion.Add(self.disp_help_bt)
591
592	# fill a sizer for dispersion
593	boxsizer1.Add(sizer_dispersion, 0,
594	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,
595	border=5)
596	self.sizer4_4 = wx.GridBagSizer(6, 5)
597
598	boxsizer1.Add(self.sizer4_4)
599	# -----------------------------------------------------
600	self.sizer4.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
601	self.sizer4_4.Layout()
602	self.sizer4.Layout()
603	self.Layout()
604
605	self.Refresh()
606	# saving the state of enable dispersity button
607	self.state.enable_disp = self.enable_disp.GetValue()
608	self.state.disable_disp = self.disable_disp.GetValue()
609	self.SetupScrolling()
610
611	def onResetModel(self, event):
612	"""
613	Reset model state
614	"""
615	menu = event.GetEventObject()
616	# post help message for the selected model
617	msg = menu.GetHelpString(event.GetId())
618	msg += " reloaded"
619	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
620	self.Show(False)
621	name = menu.GetLabel(event.GetId())
622	self._on_select_model_helper()
623	if self.model is not None:
624	self.m_name = self.model.name
625	if name in self.saved_states.keys():
626	previous_state = self.saved_states[name]
627	# reset state of checkbox,textcrtl and regular parameters value
628
629	self.reset_page(previous_state)
630	self.state.m_name = self.m_name
631	self.Show(True)
632
633	def on_preview(self, event):
634	"""
635	Report the current fit results
636	"""
637	# Get plot image from plotpanel
638	images, canvases = self.get_images()
639	imgRAM, images, refs = self._build_plots_for_report(images, canvases)
640
641	# get the strings for report
642	report_str, text_str = self.state.report(fig_urls=refs)
643
644	# Show the dialog
645	report_list = [report_str, text_str, images]
646	dialog = ReportDialog(report_list, None, wx.ID_ANY, "")
647	dialog.Show()
648
649	def _build_plots_for_report(self, figs, canvases):
650	"""
651	Build image state that wx.html understand
652	by plotting, putting it into wx.FileSystem image object
653	"""
654	images = []
655	refs = []
656
657	# For no figures in the list, prepare empty plot
658	if figs is None or len(figs) == 0:
659	figs = [None]
660
661	# Loop over the list of figures
662	# use wx.MemoryFSHandler
663	imgRAM = wx.MemoryFSHandler()
664	for fig in figs:
665	if fig is not None:
666	ind = figs.index(fig)
667	canvas = canvases[ind]
668
669	# store the image in wx.FileSystem Object
670	wx.FileSystem.AddHandler(wx.MemoryFSHandler())
671
672	# index of the fig
673	ind = figs.index(fig)
674
675	# AddFile, image can be retrieved with 'memory:filename'
676	name = 'img_fit%s.png' % ind
677	refs.append('memory:' + name)
678	imgRAM.AddFile(name, canvas.bitmap, wx.BITMAP_TYPE_PNG)
679
680	# append figs
681	images.append(fig)
682
683	return imgRAM, images, refs
684
685
686	def on_save(self, event):
687	"""
688	Save the current state into file
689	"""
690	self.save_current_state()
691	new_state = self.state.clone()
692	# Ask the user the location of the file to write to.
693	path = None
694	if self.parent is not None:
695	self._default_save_location = \
696	self._manager.parent._default_save_location
697	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
698	self.window_caption, "*.fitv", wx.SAVE)
699
700	if dlg.ShowModal() == wx.ID_OK:
701	path = dlg.GetPath()
702	self._default_save_location = os.path.dirname(path)
703	self._manager.parent._default_save_location = \
704	self._default_save_location
705	else:
706	return None
707	# MAC always needs the extension for saving
708	extens = ".fitv"
709	# Make sure the ext included in the file name
710	fName = os.path.splitext(path)[0] + extens
711	# the manager write the state into file
712	self._manager.save_fit_state(filepath=fName, fitstate=new_state)
713	return new_state
714
715	def on_copy(self, event):
716	"""
717	Copy Parameter values to the clipboad
718	"""
719	if event is not None:
720	event.Skip()
721	# It seems MAC needs wxCallAfter
722	if event.GetId() == GUIFRAME_ID.COPYEX_ID:
723	print("copy excel")
724	wx.CallAfter(self.get_copy_excel)
725	elif event.GetId() == GUIFRAME_ID.COPYLAT_ID:
726	print("copy latex")
727	wx.CallAfter(self.get_copy_latex)
728	else:
729	wx.CallAfter(self.get_copy)
730
731	def on_paste(self, event):
732	"""
733	Paste Parameter values to the panel if possible
734	"""
735	# if event is not None:
736	# event.Skip()
737	# It seems MAC needs wxCallAfter for the setvalues
738	# for multiple textctrl items, otherwise it tends to crash once a while
739	wx.CallAfter(self.get_paste)
740	# messages depending on the flag
741	# self._copy_info(True)
742
743	def _copy_info(self, flag):
744	"""
745	Send event depending on flag
746
747	: Param flag: flag that distinguishes the event
748	"""
749	# messages depending on the flag
750	if flag is None:
751	msg = " Parameter values are copied to the clipboard..."
752	infor = 'warning'
753	elif flag:
754	msg = " Parameter values are pasted from the clipboard..."
755	infor = "warning"
756	else:
757	msg = "Error occurred: "
758	msg += "No valid parameter values to paste from the clipboard..."
759	infor = "warning"
760	# inform msg to wx
761	wx.PostEvent(self._manager.parent,
762	StatusEvent(status=msg, info=infor))
763
764	def _get_time_stamp(self):
765	"""
766	return time and date stings
767	"""
768	# date and time
769	year, month, day, hour, minute, second, _, _, _ = time.localtime()
770	current_time = str(hour) + ":" + str(minute) + ":" + str(second)
771	current_date = str(month) + "/" + str(day) + "/" + str(year)
772	return current_time, current_date
773
774	def on_bookmark(self, event):
775	"""
776	save history of the data and model
777	"""
778	if self.model is None:
779	msg = "Can not bookmark; Please select Data and Model first..."
780	wx.MessageBox(msg, 'Info')
781	return
782	self.save_current_state()
783	new_state = self.state.clone()
784	# Add model state on context menu
785	self.number_saved_state += 1
786	current_time, current_date = self._get_time_stamp()
787	# name= self.model.name+"[%g]"%self.number_saved_state
788	name = "Fitting: %g]" % self.number_saved_state
789	name += self.model.__class__.__name__
790	name += "bookmarked at %s on %s" % (current_time, current_date)
791	self.saved_states[name] = new_state
792
793	# Add item in the context menu
794	msg = "Model saved at %s on %s" % (current_time, current_date)
795	# post help message for the selected model
796	msg += " Saved! right click on this page to retrieve this model"
797	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
798
799	self.popUpMenu.Append(self.ID_BOOKMARK, name, str(msg))
800	wx.EVT_MENU(self, self.ID_BOOKMARK, self.onResetModel)
801	wx.PostEvent(self._manager.parent,
802	AppendBookmarkEvent(title=name,
803	hint=str(msg),
804	handler=self._back_to_bookmark))
805
806	def _back_to_bookmark(self, event):
807	"""
808	Back to bookmark
809	"""
810	self._manager.on_perspective(event)
811	self.onResetModel(event)
812	self._draw_model()
813
814	def onSetFocus(self, evt):
815	"""
816	highlight the current textcrtl and hide the error text control shown
817	after fitting
818	"""
819	return
820
821	def read_file(self, path):
822	"""
823	Read two columns file
824
825	:param path: the path to the file to read
826
827	"""
828	try:
829	if path is None:
830	status = " Selected Distribution was not loaded: %s" % path
831	wx.PostEvent(self._manager.parent,
832	StatusEvent(status=status))
833	return None, None
834	input_f = open(path, 'r')
835	buff = input_f.read()
836	lines = buff.split('\n')
837	input_f.close()
838	angles = []
839	weights = []
840	for line in lines:
841	toks = line.split()
842	try:
843	angle = float(toks[0])
844	weight = float(toks[1])
845	angles.append(angle)
846	weights.append(weight)
847	except Exception:
848	# Skip non-data lines
849	logger.error(traceback.format_exc())
850	return np.array(angles), np.array(weights)
851	except:
852	raise
853
854	def createMemento(self):
855	"""
856	return the current state of the page
857	"""
858	return self.state.clone()
859
860	def save_current_state(self):
861	"""
862	Store current state
863	"""
864	# save model option
865	if self.model is not None:
866	self.disp_list = self.model.getDispParamList()
867	self.state.disp_list = copy.deepcopy(self.disp_list)
868	self.state.model = self.model.clone()
869
870	# model combobox: complex code because of mac's silent error
871	if self.structurebox is not None:
872	if self.structurebox.IsShown():
873	self.state.structurecombobox = 'None'
874	s_select = self.structurebox.GetSelection()
875	if s_select > 0:
876	self.state.structurecombobox = \
877	self.structurebox.GetString(s_select)
878	if self.formfactorbox is not None:
879	f_select = self.formfactorbox.GetSelection()
880	if f_select > 0:
881	self.state.formfactorcombobox = \
882	self.formfactorbox.GetString(f_select)
883	if self.categorybox is not None:
884	cb_select = self.categorybox.GetSelection()
885	if cb_select > 0:
886	self.state.categorycombobox = \
887	self.categorybox.GetString(cb_select)
888
889	self.state.enable2D = copy.deepcopy(self.enable2D)
890	self.state.values = copy.deepcopy(self.values)
891	self.state.weights = copy.deepcopy(self.weights)
892	# save data
893	self.state.data = copy.deepcopy(self.data)
894	self.state.qmax_x = self.qmax_x
895	self.state.qmin_x = self.qmin_x
896	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
897	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
898	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
899	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
900	self.state.dq_l = self.dq_l
901	self.state.dq_r = self.dq_r
902	if hasattr(self, "enable_disp"):
903	self.state.enable_disp = self.enable_disp.GetValue()
904	self.state.disable_disp = self.disable_disp.GetValue()
905
906	if hasattr(self, "enable_smearer"):
907	self.state.enable_smearer = \
908	copy.deepcopy(self.enable_smearer.GetValue())
909	self.state.disable_smearer = \
910	copy.deepcopy(self.disable_smearer.GetValue())
911
912	self.state.pinhole_smearer = \
913	copy.deepcopy(self.pinhole_smearer.GetValue())
914	self.state.dx_percent = copy.deepcopy(self.dx_percent)
915	self.state.dxl = copy.deepcopy(self.dxl)
916	self.state.dxw = copy.deepcopy(self.dxw)
917	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
918
919	if len(self._disp_obj_dict) > 0:
920	for k, v in self._disp_obj_dict.iteritems():
921	self.state.disp_obj_dict[k] = v.type
922
923	self.state.values = copy.deepcopy(self.values)
924	self.state.weights = copy.deepcopy(self.weights)
925	# save plotting range
926	self._save_plotting_range()
927
928	self.state.orientation_params = []
929	self.state.orientation_params_disp = []
930	self.state.parameters = []
931	self.state.fittable_param = []
932	self.state.fixed_param = []
933	self.state.str_parameters = []
934
935	# save checkbutton state and txtcrtl values
936	self._copy_parameters_state(self.str_parameters,
937	self.state.str_parameters)
938	self._copy_parameters_state(self.orientation_params,
939	self.state.orientation_params)
940	self._copy_parameters_state(self.orientation_params_disp,
941	self.state.orientation_params_disp)
942
943	self._copy_parameters_state(self.parameters, self.state.parameters)
944	self._copy_parameters_state(self.fittable_param,
945	self.state.fittable_param)
946	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
947	# save chisqr
948	self.state.tcChi = self.tcChi.GetValue()
949
950	def save_current_state_fit(self):
951	"""
952	Store current state for fit_page
953	"""
954	# save model option
955	if self.model is not None:
956	self.disp_list = self.model.getDispParamList()
957	self.state.disp_list = copy.deepcopy(self.disp_list)
958	self.state.model = self.model.clone()
959
960	self.state.enable2D = copy.deepcopy(self.enable2D)
961	self.state.values = copy.deepcopy(self.values)
962	self.state.weights = copy.deepcopy(self.weights)
963	# save data
964	self.state.data = copy.deepcopy(self.data)
965
966	if hasattr(self, "enable_disp"):
967	self.state.enable_disp = self.enable_disp.GetValue()
968	self.state.disable_disp = self.disable_disp.GetValue()
969
970	if hasattr(self, "enable_smearer"):
971	self.state.enable_smearer = \
972	copy.deepcopy(self.enable_smearer.GetValue())
973	self.state.disable_smearer = \
974	copy.deepcopy(self.disable_smearer.GetValue())
975
976	self.state.pinhole_smearer = \
977	copy.deepcopy(self.pinhole_smearer.GetValue())
978	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
979	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
980	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
981	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
982	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
983	if hasattr(self, "disp_box") and self.disp_box is not None:
984	self.state.disp_box = self.disp_box.GetCurrentSelection()
985
986	if len(self.disp_cb_dict) > 0:
987	for k, v in self.disp_cb_dict.iteritems():
988	if v is None:
989	self.state.disp_cb_dict[k] = v
990	else:
991	try:
992	self.state.disp_cb_dict[k] = v.GetValue()
993	except Exception:
994	self.state.disp_cb_dict[k] = None
995	if len(self._disp_obj_dict) > 0:
996	for k, v in self._disp_obj_dict.iteritems():
997	self.state.disp_obj_dict[k] = v.type
998
999	self.state.values = copy.deepcopy(self.values)
1000	self.state.weights = copy.deepcopy(self.weights)
1001
1002	# save plotting range
1003	self._save_plotting_range()
1004
1005	# save checkbutton state and txtcrtl values
1006	self._copy_parameters_state(self.orientation_params,
1007	self.state.orientation_params)
1008	self._copy_parameters_state(self.orientation_params_disp,
1009	self.state.orientation_params_disp)
1010	self._copy_parameters_state(self.parameters, self.state.parameters)
1011	self._copy_parameters_state(self.fittable_param,
1012	self.state.fittable_param)
1013	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
1014
1015	def check_invalid_panel(self):
1016	"""
1017	check if the user can already perform some action with this panel
1018	"""
1019	if self.data is None:
1020	self.disable_smearer.SetValue(True)
1021	self.disable_disp.SetValue(True)
1022	msg = "Please load Data and select Model to start..."
1023	wx.MessageBox(msg, 'Info')
1024	return True
1025
1026	def set_model_state(self, state):
1027	"""
1028	reset page given a model state
1029	"""
1030	self.disp_cb_dict = state.disp_cb_dict
1031	self.disp_list = state.disp_list
1032
1033	# fill model combobox
1034	self._show_combox_helper()
1035	# select the current model
1036	try:
1037	# to support older version
1038	category_pos = int(state.categorycombobox)
1039	except Exception:
1040	category_pos = 0
1041	for ind_cat in range(self.categorybox.GetCount()):
1042	if self.categorycombobox.GetString(ind_cat) == \
1043	state.categorycombobox:
1044	category_pos = int(ind_cat)
1045	break
1046
1047	self.categorybox.Select(category_pos)
1048	try:
1049	# to support older version
1050	formfactor_pos = int(state.formfactorcombobox)
1051	except Exception:
1052	formfactor_pos = 0
1053	for ind_form in range(self.formfactorbox.GetCount()):
1054	if self.formfactorbox.GetString(ind_form) == \
1055	state.formfactorcombobox:
1056	formfactor_pos = int(ind_form)
1057	break
1058
1059	self.formfactorbox.Select(formfactor_pos)
1060
1061	try:
1062	# to support older version
1063	structfactor_pos = int(state.structurecombobox)
1064	except Exception:
1065	structfactor_pos = 0
1066	for ind_struct in range(self.structurebox.GetCount()):
1067	if self.structurebox.GetString(ind_struct) == \
1068	state.structurecombobox:
1069	structfactor_pos = int(ind_struct)
1070	break
1071
1072	self.structurebox.SetSelection(structfactor_pos)
1073
1074	if state.multi_factor is not None:
1075	self.multifactorbox.SetSelection(state.multi_factor)
1076
1077	# reset state of checkbox,textcrtl and regular parameters value
1078	self._reset_parameters_state(self.orientation_params_disp,
1079	state.orientation_params_disp)
1080	self._reset_parameters_state(self.orientation_params,
1081	state.orientation_params)
1082	self._reset_parameters_state(self.str_parameters,
1083	state.str_parameters)
1084	self._reset_parameters_state(self.parameters, state.parameters)
1085	# display dispersion info layer
1086	self.enable_disp.SetValue(state.enable_disp)
1087	self.disable_disp.SetValue(state.disable_disp)
1088
1089	if hasattr(self, "disp_box") and self.disp_box is not None:
1090	self.disp_box.SetSelection(state.disp_box)
1091	n = self.disp_box.GetCurrentSelection()
1092	dispersity = self.disp_box.GetClientData(n)
1093	name = dispersity.__name__
1094	self._set_dipers_Param(event=None)
1095
1096	if name == "ArrayDispersion":
1097
1098	for item in self.disp_cb_dict.keys():
1099
1100	if hasattr(self.disp_cb_dict[item], "SetValue"):
1101	self.disp_cb_dict[item].SetValue(
1102	state.disp_cb_dict[item])
1103	# Create the dispersion objects
1104	disp_model = POLYDISPERSITY_MODELS['array']()
1105	if hasattr(state, "values") and \
1106	self.disp_cb_dict[item].GetValue():
1107	if len(state.values) > 0:
1108	self.values = state.values
1109	self.weights = state.weights
1110	disp_model.set_weights(self.values,
1111	state.weights)
1112	else:
1113	self._reset_dispersity()
1114
1115	self._disp_obj_dict[item] = disp_model
1116	# Set the new model as the dispersion object
1117	# for the selected parameter
1118	self.model.set_dispersion(item, disp_model)
1119
1120	self.model._persistency_dict[item] = \
1121	[state.values, state.weights]
1122
1123	else:
1124	keys = self.model.getParamList()
1125	for item in keys:
1126	if item in self.disp_list and \
1127	item not in self.model.details:
1128	self.model.details[item] = ["", None, None]
1129	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1130	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1131	# smearing info restore
1132	if hasattr(self, "enable_smearer"):
1133	# set smearing value whether or not the data
1134	# contain the smearing info
1135	self.enable_smearer.SetValue(state.enable_smearer)
1136	self.disable_smearer.SetValue(state.disable_smearer)
1137	self.onSmear(event=None)
1138	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1139	self.slit_smearer.SetValue(state.slit_smearer)
1140
1141	self.dI_noweight.SetValue(state.dI_noweight)
1142	self.dI_didata.SetValue(state.dI_didata)
1143	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1144	self.dI_idata.SetValue(state.dI_idata)
1145
1146	# we have two more options for smearing
1147	if self.pinhole_smearer.GetValue():
1148	self.onPinholeSmear(event=None)
1149	elif self.slit_smearer.GetValue():
1150	self.onSlitSmear(event=None)
1151
1152	# reset state of checkbox,textcrtl and dispersity parameters value
1153	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1154	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1155
1156	# draw the model with previous parameters value
1157	self._onparamEnter_helper()
1158	self.select_param(event=None)
1159	# Save state_fit
1160	self.save_current_state_fit()
1161	self._lay_out()
1162	self.Refresh()
1163
1164	def get_cat_combo_box_pos(self, state):
1165	"""
1166	Iterate through the categories to find the structurefactor
1167	:return: combo_box_position
1168	"""
1169	for key, value in self.master_category_dict.iteritems():
1170	formfactor = state.formfactorcombobox.split(":")
1171	if isinstance(formfactor, list):
1172	formfactor = formfactor[0]
1173	for list_item in value:
1174	if formfactor in list_item:
1175	return self.categorybox.Items.index(key)
1176	return 0
1177
1178	def reset_page_helper(self, state):
1179	"""
1180	Use page_state and change the state of existing page
1181
1182	:precondition: the page is already drawn or created
1183
1184	:postcondition: the state of the underlying data changes as well as the
1185	state of the graphic interface
1186	"""
1187	if state is None:
1188	return
1189	# set data, etc. from the state
1190	# reset page between theory and fitting from bookmarking
1191	data = state.data
1192
1193	if data is None:
1194	data_min = state.qmin
1195	data_max = state.qmax
1196	self.qmin_x = data_min
1197	self.qmax_x = data_max
1198	self.qmin.SetValue(str(data_min))
1199	self.qmax.SetValue(str(data_max))
1200
1201	self.state.data = data
1202	self.state.qmin = self.qmin_x
1203	self.state.qmax = self.qmax_x
1204	else:
1205	self.set_data(data)
1206
1207	self.enable2D = state.enable2D
1208	try:
1209	self.magnetic_on = state.magnetic_on
1210	except:
1211	# Backward compatibility (for older state files)
1212	self.magnetic_on = False
1213
1214	self.disp_cb_dict = state.disp_cb_dict
1215	self.disp_list = state.disp_list
1216
1217	# fill model combobox
1218	self._show_combox_helper()
1219	# select the current model
1220	state._convert_to_sasmodels()
1221	state.categorycombobox = unicode(state.categorycombobox)
1222	if state.categorycombobox in self.categorybox.Items:
1223	category_pos = self.categorybox.Items.index(
1224	state.categorycombobox)
1225	else:
1226	# Look in master list for model name (model.lower)
1227	category_pos = self.get_cat_combo_box_pos(state)
1228
1229	self.categorybox.Select(category_pos)
1230	self._show_combox(None)
1231	if (self.categorybox.GetValue() == CUSTOM_MODEL
1232	and PLUGIN_NAME_BASE not in state.formfactorcombobox):
1233	state.formfactorcombobox = \
1234	PLUGIN_NAME_BASE + state.formfactorcombobox
1235	formfactor_pos = 0
1236	for ind_form in range(self.formfactorbox.GetCount()):
1237	if (self.formfactorbox.GetString(ind_form)
1238	== state.formfactorcombobox):
1239	formfactor_pos = int(ind_form)
1240	break
1241
1242	self.formfactorbox.Select(formfactor_pos)
1243
1244	structfactor_pos = 0
1245	if state.structurecombobox is not None:
1246	state.structurecombobox = unicode(state.structurecombobox)
1247	for ind_struct in range(self.structurebox.GetCount()):
1248	if (self.structurebox.GetString(ind_struct)
1249	== state.structurecombobox):
1250	structfactor_pos = int(ind_struct)
1251	break
1252
1253	self.structurebox.SetSelection(structfactor_pos)
1254
1255	if state.multi_factor is not None:
1256	self.multifactorbox.SetSelection(state.multi_factor)
1257
1258	# draw the panel according to the new model parameter
1259	self._on_select_model(event=None)
1260
1261	# take care of 2D button
1262	if data is None and self.model_view.IsEnabled():
1263	if self.enable2D:
1264	self.model_view.SetLabel("2D Mode")
1265	else:
1266	self.model_view.SetLabel("1D Mode")
1267
1268	# reset state of checkbox,textcrtl and regular parameters value
1269	self._reset_parameters_state(self.orientation_params_disp,
1270	state.orientation_params_disp)
1271	self._reset_parameters_state(self.orientation_params,
1272	state.orientation_params)
1273	self._reset_parameters_state(self.str_parameters,
1274	state.str_parameters)
1275	self._reset_parameters_state(self.parameters, state.parameters)
1276	# display dispersion info layer
1277	self.enable_disp.SetValue(state.enable_disp)
1278	self.disable_disp.SetValue(state.disable_disp)
1279	# If the polydispersion is ON
1280	if state.enable_disp:
1281	# reset dispersion according the state
1282	self._set_dipers_Param(event=None)
1283	self._reset_page_disp_helper(state)
1284	# plotting range restore
1285	self._reset_plotting_range(state)
1286	# smearing info restore
1287	if hasattr(self, "enable_smearer"):
1288	# set smearing value whether or not the data
1289	# contain the smearing info
1290	self.enable_smearer.SetValue(state.enable_smearer)
1291	self.disable_smearer.SetValue(state.disable_smearer)
1292	self.onSmear(event=None)
1293	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1294	self.slit_smearer.SetValue(state.slit_smearer)
1295	try:
1296	self.dI_noweight.SetValue(state.dI_noweight)
1297	self.dI_didata.SetValue(state.dI_didata)
1298	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1299	self.dI_idata.SetValue(state.dI_idata)
1300	except Exception:
1301	# to support older state file formats
1302	self.dI_noweight.SetValue(False)
1303	self.dI_didata.SetValue(True)
1304	self.dI_sqrdata.SetValue(False)
1305	self.dI_idata.SetValue(False)
1306
1307	# we have two more options for smearing
1308	if self.pinhole_smearer.GetValue():
1309	self.dx_percent = state.dx_percent
1310	if self.dx_percent is not None:
1311	if state.dx_old:
1312	self.dx_percent = 100 * (self.dx_percent / self.data.x[0])
1313	self.smear_pinhole_percent.SetValue("%.2f" % self.dx_percent)
1314	self.onPinholeSmear(event=None)
1315	elif self.slit_smearer.GetValue():
1316	self.dxl = state.dxl
1317	self.dxw = state.dxw
1318	if self.dxl is not None:
1319	self.smear_slit_height.SetValue(str(self.dxl))
1320	if self.dxw is not None:
1321	self.smear_slit_width.SetValue(str(self.dxw))
1322	else:
1323	self.smear_slit_width.SetValue('')
1324	self.onSlitSmear(event=None)
1325
1326	# reset state of checkbox,textcrtl and dispersity parameters value
1327	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1328	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1329
1330	# draw the model with previous parameters value
1331	self._onparamEnter_helper()
1332	# reset the value of chisqr when not consistent with the value computed
1333	self.tcChi.SetValue(str(self.state.tcChi))
1334	# reset context menu items
1335	self._reset_context_menu()
1336
1337	# set the value of the current state to the state given as parameter
1338	self.state = state.clone()
1339	self.state.m_name = self.m_name
1340
1341	def _reset_page_disp_helper(self, state):
1342	"""
1343	Help to rest page for dispersions
1344	"""
1345	keys = self.model.getParamList()
1346	for item in keys:
1347	if item in self.disp_list and \
1348	item not in self.model.details:
1349	self.model.details[item] = ["", None, None]
1350	# for k,v in self.state.disp_cb_dict.iteritems():
1351	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1352	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1353	self.values = copy.deepcopy(state.values)
1354	self.weights = copy.deepcopy(state.weights)
1355
1356	for key, disp_type in state.disp_obj_dict.iteritems():
1357	# disp_model = disp
1358	disp_model = POLYDISPERSITY_MODELS[disp_type]()
1359	self._disp_obj_dict[key] = disp_model
1360	param_name = key.split('.')[0]
1361	# Try to set dispersion only when available
1362	# for eg., pass the orient. angles for 1D Cal
1363	try:
1364	self.model.set_dispersion(param_name, disp_model)
1365	self.model._persistency_dict[key] = \
1366	[state.values, state.weights]
1367	except Exception:
1368	logger.error(traceback.format_exc())
1369	index, selection = self._find_polyfunc_selection(disp_model)
1370	for list in self.fittable_param:
1371	if list[1] == key and list[7] is not None:
1372	list[7].SetSelection(index)
1373	# For the array disp_model, set the values and weights
1374	if selection == 'array':
1375	disp_model.set_weights(self.values[key],
1376	self.weights[key])
1377	try:
1378	# Diables all fittable params for array
1379	list[0].SetValue(False)
1380	list[0].Disable()
1381	list[2].Disable()
1382	list[5].Disable()
1383	list[6].Disable()
1384	except Exception:
1385	logger.error(traceback.format_exc())
1386	# For array, disable all fixed params
1387	if selection == 'array':
1388	for item in self.fixed_param:
1389	if item[1].split(".")[0] == key.split(".")[0]:
1390	# try it and pass it for the orientation for 1D
1391	try:
1392	item[2].Disable()
1393	except Exception:
1394	logger.error(traceback.format_exc())
1395
1396	def _selectDlg(self):
1397	"""
1398	open a dialog file to select the customized polydispersity function
1399	"""
1400	if self.parent is not None:
1401	self._default_save_location = \
1402	self._manager.parent.get_save_location()
1403	dlg = wx.FileDialog(self, "Choose a weight file",
1404	self._default_save_location, "",
1405	".", wx.OPEN)
1406	path = None
1407	if dlg.ShowModal() == wx.ID_OK:
1408	path = dlg.GetPath()
1409	dlg.Destroy()
1410	return path
1411
1412	def _reset_context_menu(self):
1413	"""
1414	reset the context menu
1415	"""
1416	ids = iter(self._id_pool) # Reusing ids for context menu
1417	for name, _ in self.state.saved_states.iteritems():
1418	self.number_saved_state += 1
1419	# Add item in the context menu
1420	wx_id = ids.next()
1421	msg = 'Save model and state %g' % self.number_saved_state
1422	self.popUpMenu.Append(wx_id, name, msg)
1423	wx.EVT_MENU(self, wx_id, self.onResetModel)
1424
1425	def _reset_plotting_range(self, state):
1426	"""
1427	Reset the plotting range to a given state
1428	"""
1429	self.qmin.SetValue(str(state.qmin))
1430	self.qmax.SetValue(str(state.qmax))
1431
1432	def _save_typeOfmodel(self):
1433	"""
1434	save radiobutton containing the type model that can be selected
1435	"""
1436	# self.state.shape_rbutton = self.shape_rbutton.GetValue()
1437	# self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1438	# self.state.struct_rbutton = self.struct_rbutton.GetValue()
1439	# self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1440	self.state.structurecombobox = self.structurebox.GetValue()
1441	self.state.formfactorcombobox = self.formfactorbox.GetValue()
1442	self.state.categorycombobox = self.categorybox.GetValue()
1443
1444	# post state to fit panel
1445	event = PageInfoEvent(page=self)
1446	wx.PostEvent(self.parent, event)
1447
1448	def _save_plotting_range(self):
1449	"""
1450	save the state of plotting range
1451	"""
1452	self.state.qmin = self.qmin_x
1453	self.state.qmax = self.qmax_x
1454	self.state.npts = self.npts_x
1455
1456	def _onparamEnter_helper(self, is_modified=False):
1457	"""
1458	check if values entered by the user are changed and valid to replot
1459	model
1460	"""
1461	# Flag to register when a parameter has changed.
1462	# is_modified = False
1463	self.fitrange = True
1464	is_2Ddata = False
1465	# self._undo.Enable(True)
1466	# check if 2d data
1467	if self.data.__class__.__name__ == "Data2D":
1468	is_2Ddata = True
1469	if self.model is not None:
1470	# Either we get a is_modified = True passed in because
1471	# _update_paramv_on_fit() has been called already or
1472	# we need to check here ourselves.
1473	if not is_modified:
1474	is_modified = (self._check_value_enter(self.fittable_param)
1475	or self._check_value_enter(self.fixed_param)
1476	or self._check_value_enter(self.parameters))
1477
1478	# Here we should check whether the boundaries have been modified.
1479	# If qmin and qmax have been modified, update qmin and qmax and
1480	# set the is_modified flag to True
1481	if self._validate_qrange(self.qmin, self.qmax):
1482	tempmin = float(self.qmin.GetValue())
1483	if tempmin != self.qmin_x:
1484	self.qmin_x = tempmin
1485	is_modified = True
1486	tempmax = float(self.qmax.GetValue())
1487	if tempmax != self.qmax_x:
1488	self.qmax_x = tempmax
1489	is_modified = True
1490	if is_2Ddata:
1491	is_modified = self._validate_Npts()
1492	else:
1493	is_modified = self._validate_Npts_1D()
1494	else:
1495	self.fitrange = False
1496
1497	# if any value is modify draw model with new value
1498	if not self.fitrange:
1499	# self.btFit.Disable()
1500	if is_2Ddata:
1501	self.btEditMask.Disable()
1502	else:
1503	if is_2Ddata and self.data.is_data and not self.batch_on:
1504	self.btEditMask.Enable(True)
1505	if is_modified and self.fitrange:
1506	# Theory case: need to get npts value to draw
1507	self.npts_x = float(self.Npts_total.GetValue())
1508	self.Npts_fit.SetValue(str(self.Npts_total.GetValue()))
1509	self._save_plotting_range()
1510	self.create_default_data()
1511	self.state_change = True
1512	self._draw_model()
1513	self.Refresh()
1514
1515	# logger.info("is_modified flag set to %g",is_modified)
1516	return is_modified
1517
1518	def _update_paramv_on_fit(self):
1519	"""
1520	make sure that update param values just before the fitting
1521	"""
1522	# flag for qmin qmax check values
1523	flag = True
1524	self.fitrange = True
1525	is_modified = False
1526
1527	# wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1528	# updating ... ",type="update"))
1529
1530	# So make sure that update param values on_Fit.
1531	# self._undo.Enable(True)
1532	if self.model is not None:
1533	if self.Npts_total.GetValue() != self.Npts_fit.GetValue():
1534	if not self.data.is_data:
1535	self._manager.page_finder[self.uid].set_fit_data(
1536	data=[self.data])
1537	# Check the values
1538	is_modified = (self._check_value_enter(self.fittable_param)
1539	or self._check_value_enter(self.fixed_param)
1540	or self._check_value_enter(self.parameters))
1541
1542	# If qmin and qmax have been modified, update qmin and qmax and
1543	# Here we should check whether the boundaries have been modified.
1544	# If qmin and qmax have been modified, update qmin and qmax and
1545	# set the is_modified flag to True
1546	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1547	if self.fitrange:
1548	tempmin = float(self.qmin.GetValue())
1549	if tempmin != self.qmin_x:
1550	self.qmin_x = tempmin
1551	tempmax = float(self.qmax.GetValue())
1552	if tempmax != self.qmax_x:
1553	self.qmax_x = tempmax
1554	if tempmax == tempmin:
1555	flag = False
1556	temp_smearer = None
1557	if not self.disable_smearer.GetValue():
1558	temp_smearer = self.current_smearer
1559	if self.slit_smearer.GetValue():
1560	flag = self.update_slit_smear()
1561	elif self.pinhole_smearer.GetValue():
1562	flag = self.update_pinhole_smear()
1563	else:
1564	enable_smearer = not self.disable_smearer.GetValue()
1565	self._manager.set_smearer(smearer=temp_smearer,
1566	uid=self.uid,
1567	fid=self.data.id,
1568	qmin=float(self.qmin_x),
1569	qmax=float(self.qmax_x),
1570	enable_smearer=enable_smearer,
1571	draw=False)
1572	elif not self._is_2D():
1573	enable_smearer = not self.disable_smearer.GetValue()
1574	self._manager.set_smearer(smearer=temp_smearer,
1575	qmin=float(self.qmin_x),
1576	uid=self.uid,
1577	fid=self.data.id,
1578	qmax=float(self.qmax_x),
1579	enable_smearer=enable_smearer,
1580	draw=False)
1581	if self.data is not None:
1582	index_data = ((self.qmin_x <= self.data.x) &
1583	(self.data.x <= self.qmax_x))
1584	val = str(len(self.data.x[index_data]))
1585	self.Npts_fit.SetValue(val)
1586	else:
1587	# No data in the panel
1588	try:
1589	self.npts_x = float(self.Npts_total.GetValue())
1590	except Exception:
1591	flag = False
1592	return flag
1593	flag = True
1594	if self._is_2D():
1595	# only 2D case set mask
1596	flag = self._validate_Npts()
1597	if not flag:
1598	return flag
1599	else:
1600	flag = False
1601	else:
1602	flag = False
1603
1604	# For invalid q range, disable the mask editor and fit button, vs.
1605	if not self.fitrange:
1606	if self._is_2D():
1607	self.btEditMask.Disable()
1608	else:
1609	if self._is_2D() and self.data.is_data and not self.batch_on:
1610	self.btEditMask.Enable(True)
1611
1612	if not flag:
1613	msg = "Cannot Plot or Fit :Must select a "
1614	msg += " model or Fitting range is not valid!!! "
1615	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1616
1617	try:
1618	self.save_current_state()
1619	except Exception:
1620	logger.error(traceback.format_exc())
1621
1622	return flag, is_modified
1623
1624	def _reset_parameters_state(self, listtorestore, statelist):
1625	"""
1626	Reset the parameters at the given state
1627	"""
1628	if len(statelist) == 0 or len(listtorestore) == 0:
1629	return
1630
1631	for item_page in listtorestore:
1632	for param in statelist:
1633	if param[1] == item_page[1]:
1634	item_page_info = param
1635	if (item_page_info[1] == "theta" or item_page_info[1] ==
1636	"phi") and not self._is_2D():
1637	break
1638	# change the state of the check box for simple parameters
1639	if item_page[0] is not None:
1640	item_page[0].SetValue(item_page_info[0])
1641	if item_page[2] is not None:
1642	item_page[2].SetValue(item_page_info[2])
1643	if item_page[2].__class__.__name__ == "ComboBox":
1644	if item_page_info[2] in self.model.fun_list:
1645	fun_val = self.model.fun_list.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):
2327	self.model.setParam(name, value)
2328	is_modified = True
2329
2330	return is_modified
2331
2332	def _set_dipers_Param(self, event):
2333	"""
2334	respond to self.enable_disp and self.disable_disp radio box.
2335	The dispersity object is reset inside the model into Gaussian.
2336	When the user select yes , this method display a combo box for
2337	more selection when the user selects No,the combo box disappears.
2338	Redraw the model with the default dispersity (Gaussian)
2339	"""
2340	# On selction if no model exists.
2341	if self.model is None:
2342	self.disable_disp.SetValue(True)
2343	msg = "Please select a Model first..."
2344	wx.MessageBox(msg, 'Info')
2345	wx.PostEvent(self._manager.parent,
2346	StatusEvent(status="Polydispersion: %s" % msg))
2347	return
2348
2349	self._reset_dispersity()
2350
2351	if self.model is None:
2352	self.model_disp.Hide()
2353	self.sizer4_4.Clear(True)
2354	return
2355
2356	if self.enable_disp.GetValue():
2357	# layout for model containing no dispersity parameters
2358
2359	self.disp_list = self.model.getDispParamList()
2360
2361	if len(self.disp_list) == 0 and len(self.disp_cb_dict) == 0:
2362	self._layout_sizer_noDipers()
2363	else:
2364	# set gaussian sizer
2365	self._on_select_Disp(event=None)
2366	else:
2367	self.sizer4_4.Clear(True)
2368
2369	# post state to fit panel
2370	self.save_current_state()
2371	if event is not None:
2372	event = PageInfoEvent(page=self)
2373	wx.PostEvent(self.parent, event)
2374	# draw the model with the current dispersity
2375
2376	# Wojtek P, Oct 8, 2016: Calling draw_model seems to be unessecary.
2377	# By comenting it we save an extra Iq calculation
2378	# self._draw_model()
2379
2380	# Need to use FitInside again here to replace the next four lines.
2381	# Otherwised polydispersity off does not resize the scrollwindow.
2382	# PDB Nov 28, 2015
2383	self.FitInside()
2384	# self.sizer4_4.Layout()
2385	# self.sizer5.Layout()
2386	# self.Layout()
2387	# self.Refresh()
2388
2389	def _layout_sizer_noDipers(self):
2390	"""
2391	Draw a sizer with no dispersity info
2392	"""
2393	ix = 0
2394	iy = 1
2395	self.fittable_param = []
2396	self.fixed_param = []
2397	self.orientation_params_disp = []
2398
2399	self.sizer4_4.Clear(True)
2400	text = "No polydispersity available for this model"
2401	model_disp = wx.StaticText(self, wx.ID_ANY, text)
2402	self.sizer4_4.Add(model_disp, (iy, ix), (1, 1),
2403	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 10)
2404	self.sizer4_4.Layout()
2405	self.sizer4.Layout()
2406
2407	def _reset_dispersity(self):
2408	"""
2409	put gaussian dispersity into current model
2410	"""
2411	if self.param_toFit:
2412	for item in self.fittable_param:
2413	if item in self.param_toFit:
2414	self.param_toFit.remove(item)
2415
2416	for item in self.orientation_params_disp:
2417	if item in self.param_toFit:
2418	self.param_toFit.remove(item)
2419
2420	self.fittable_param = []
2421	self.fixed_param = []
2422	self.orientation_params_disp = []
2423	self.values = {}
2424	self.weights = {}
2425
2426	if not self.disp_cb_dict:
2427	self.sizer4_4.Clear(True)
2428	else:
2429	for p in self.disp_cb_dict:
2430	# The parameter was un-selected.
2431	# Go back to Gaussian model (with 0 pts)
2432	disp_model = GaussianDispersion()
2433
2434	self._disp_obj_dict[p] = disp_model
2435	# Set the new model as the dispersion object
2436	# for the selected parameter
2437	try:
2438	self.model.set_dispersion(p, disp_model)
2439	except Exception:
2440	logger.error(traceback.format_exc())
2441
2442	# save state into
2443	self.save_current_state()
2444	self.Layout()
2445	self.Refresh()
2446
2447	def _on_select_Disp(self, event):
2448	"""
2449	allow selecting different dispersion
2450	self.disp_list should change type later .now only gaussian
2451	"""
2452	self._set_sizer_dispersion()
2453
2454	# Redraw the model
2455	# Wojtek P. Nov 7, 2016: Redrawing seems to be unnecessary here
2456	# self._draw_model()
2457	# self._undo.Enable(True)
2458	event = PageInfoEvent(page=self)
2459	wx.PostEvent(self.parent, event)
2460
2461	self.sizer4_4.Layout()
2462	self.sizer4.Layout()
2463	self.SetupScrolling()
2464
2465	def _on_disp_func(self, event=None):
2466	"""
2467	Select a distribution function for the polydispersion
2468
2469	:Param event: ComboBox event
2470	"""
2471	# get ready for new event
2472	if event is not None:
2473	event.Skip()
2474	# Get event object
2475	disp_box = event.GetEventObject()
2476
2477	# Try to select a Distr. function
2478	try:
2479	disp_box.SetBackgroundColour("white")
2480	selection = disp_box.GetCurrentSelection()
2481	param_name = disp_box.Name.split('.')[0]
2482	disp_name = disp_box.GetValue()
2483	dispersity = disp_box.GetClientData(selection)
2484
2485	# disp_model = GaussianDispersion()
2486	disp_model = dispersity()
2487	# Get param names to reset the values of the param
2488	name1 = param_name + ".width"
2489	name2 = param_name + ".npts"
2490	name3 = param_name + ".nsigmas"
2491	# Check Disp. function whether or not it is 'array'
2492	if disp_name.lower() == "array":
2493	value2 = ""
2494	value3 = ""
2495	value1 = self._set_array_disp(name=name1, disp=disp_model)
2496	else:
2497	self._del_array_values(name1)
2498	# self._reset_array_disp(param_name)
2499	self._disp_obj_dict[name1] = disp_model
2500	self.model.set_dispersion(param_name, disp_model)
2501	self.state.disp_obj_dict[name1] = disp_model.type
2502
2503	value1 = str(format_number(self.model.getParam(name1), True))
2504	value2 = str(format_number(self.model.getParam(name2)))
2505	value3 = str(format_number(self.model.getParam(name3)))
2506	# Reset fittable polydispersin parameter value
2507	for item in self.fittable_param:
2508	if item[1] == name1:
2509	item[2].SetValue(value1)
2510	item[5].SetValue("")
2511	item[6].SetValue("")
2512	# Disable for array
2513	if disp_name.lower() == "array":
2514	item[0].SetValue(False)
2515	item[0].Disable()
2516	item[2].Disable()
2517	item[3].Show(False)
2518	item[4].Show(False)
2519	item[5].Disable()
2520	item[6].Disable()
2521	else:
2522	item[0].Enable()
2523	item[2].Enable()
2524	item[3].Show(True)
2525	item[4].Show(True)
2526	item[5].Enable()
2527	item[6].Enable()
2528	break
2529	# Reset fixed polydispersion params
2530	for item in self.fixed_param:
2531	if item[1] == name2:
2532	item[2].SetValue(value2)
2533	# Disable Npts for array
2534	if disp_name.lower() == "array":
2535	item[2].Disable()
2536	else:
2537	item[2].Enable()
2538	if item[1] == name3:
2539	item[2].SetValue(value3)
2540	# Disable Nsigs for array
2541	if disp_name.lower() == "array":
2542	item[2].Disable()
2543	else:
2544	item[2].Enable()
2545
2546	# Make sure the check box updated
2547	self.get_all_checked_params()
2548
2549	# update params
2550	self._update_paramv_on_fit()
2551	# draw
2552	self._draw_model()
2553	self.Refresh()
2554	except Exception:
2555	logger.error(traceback.format_exc())
2556	# Error msg
2557	msg = "Error occurred:"
2558	msg += " Could not select the distribution function..."
2559	msg += " Please select another distribution function."
2560	disp_box.SetBackgroundColour("pink")
2561	# Focus on Fit button so that users can see the pinky box
2562	self.btFit.SetFocus()
2563	wx.PostEvent(self._manager.parent,
2564	StatusEvent(status=msg, info="error"))
2565
2566	def _set_array_disp(self, name=None, disp=None):
2567	"""
2568	Set array dispersion
2569
2570	:param name: name of the parameter for the dispersion to be set
2571	:param disp: the polydisperion object
2572	"""
2573	# The user wants this parameter to be averaged.
2574	# Pop up the file selection dialog.
2575	path = self._selectDlg()
2576	# Array data
2577	values = []
2578	weights = []
2579	# If nothing was selected, just return
2580	if path is None:
2581	self.disp_cb_dict[name].SetValue(False)
2582	# self.noDisper_rbox.SetValue(True)
2583	return
2584	self._default_save_location = os.path.dirname(path)
2585	if self._manager is not None:
2586	self._manager.parent._default_save_location = \
2587	self._default_save_location
2588
2589	basename = os.path.basename(path)
2590	values, weights = self.read_file(path)
2591
2592	# If any of the two arrays is empty, notify the user that we won't
2593	# proceed
2594	if len(self.param_toFit) > 0:
2595	if name in self.param_toFit:
2596	self.param_toFit.remove(name)
2597
2598	# Tell the user that we are about to apply the distribution
2599	msg = "Applying loaded %s distribution: %s" % (name, path)
2600	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2601	self._set_array_disp_model(name=name, disp=disp,
2602	values=values, weights=weights)
2603	return basename
2604
2605	def _set_array_disp_model(self, name=None, disp=None,
2606	values=[], weights=[]):
2607	"""
2608	Set array dispersion model
2609
2610	:param name: name of the parameter for the dispersion to be set
2611	:param disp: the polydisperion object
2612	"""
2613	disp.set_weights(values, weights)
2614	self._disp_obj_dict[name] = disp
2615	self.model.set_dispersion(name.split('.')[0], disp)
2616	self.state.disp_obj_dict[name] = disp.type
2617	self.values[name] = values
2618	self.weights[name] = weights
2619	# Store the object to make it persist outside the
2620	# scope of this method
2621	# TODO: refactor model to clean this up?
2622	self.state.values = {}
2623	self.state.weights = {}
2624	self.state.values = copy.deepcopy(self.values)
2625	self.state.weights = copy.deepcopy(self.weights)
2626
2627	# Set the new model as the dispersion object for the
2628	# selected parameter
2629	# self.model.set_dispersion(p, disp_model)
2630	# Store a reference to the weights in the model object
2631	# so that
2632	# it's not lost when we use the model within another thread.
2633	self.state.model = self.model.clone()
2634	self.model._persistency_dict[name.split('.')[0]] = \
2635	[values, weights]
2636	self.state.model._persistency_dict[name.split('.')[0]] = \
2637	[values, weights]
2638
2639	def _del_array_values(self, name=None):
2640	"""
2641	Reset array dispersion
2642
2643	:param name: name of the parameter for the dispersion to be set
2644	"""
2645	# Try to delete values and weight of the names array dic if exists
2646	try:
2647	if name in self.values:
2648	del self.values[name]
2649	del self.weights[name]
2650	# delete all other dic
2651	del self.state.values[name]
2652	del self.state.weights[name]
2653	del self.model._persistency_dict[name.split('.')[0]]
2654	del self.state.model._persistency_dict[name.split('.')[0]]
2655	except Exception:
2656	logger.error(traceback.format_exc())
2657
2658	def _lay_out(self):
2659	"""
2660	returns self.Layout
2661
2662	:Note: Mac seems to like this better when self.
2663	Layout is called after fitting.
2664	"""
2665	self.Layout()
2666	return
2667
2668	def _find_polyfunc_selection(self, disp_func=None):
2669	"""
2670	Find Combobox selection from disp_func
2671
2672	:param disp_function: dispersion distr. function
2673	"""
2674	# Find the selection
2675	if disp_func is not None:
2676	try:
2677	return (list(POLYDISPERSITY_MODELS).index(disp_func.type),
2678	disp_func.type)
2679	except ValueError:
2680	pass # Fall through to default class
2681	return (list(POLYDISPERSITY_MODELS).index('gaussian'), 'gaussian')
2682
2683	def on_reset_clicked(self, event):
2684	"""
2685	On 'Reset' button for Q range clicked
2686	"""
2687	flag = True
2688	# For 3 different cases: Data2D, Data1D, and theory
2689	if self.model is None:
2690	msg = "Please select a model first..."
2691	wx.MessageBox(msg, 'Info')
2692	flag = False
2693	return
2694
2695	elif self.data.__class__.__name__ == "Data2D":
2696	data_min = 0
2697	x = max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2698	y = max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2699	self.qmin_x = data_min
2700	self.qmax_x = math.sqrt(x * x + y * y)
2701	# self.data.mask = np.ones(len(self.data.data),dtype=bool)
2702	# check smearing
2703	if not self.disable_smearer.GetValue():
2704	# set smearing value whether or
2705	# not the data contain the smearing info
2706	if self.pinhole_smearer.GetValue():
2707	flag = self.update_pinhole_smear()
2708	else:
2709	flag = True
2710
2711	elif self.data is None:
2712	self.qmin_x = _QMIN_DEFAULT
2713	self.qmax_x = _QMAX_DEFAULT
2714	self.num_points = _NPTS_DEFAULT
2715	self.state.npts = self.num_points
2716
2717	elif self.data.__class__.__name__ != "Data2D":
2718	self.qmin_x = min(self.data.x)
2719	self.qmax_x = max(self.data.x)
2720	# check smearing
2721	if not self.disable_smearer.GetValue():
2722	# set smearing value whether or
2723	# not the data contain the smearing info
2724	if self.slit_smearer.GetValue():
2725	flag = self.update_slit_smear()
2726	elif self.pinhole_smearer.GetValue():
2727	flag = self.update_pinhole_smear()
2728	else:
2729	flag = True
2730	else:
2731	flag = False
2732
2733	if flag is False:
2734	msg = "Cannot Plot :Must enter a number!!! "
2735	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2736	else:
2737	# set relative text ctrs.
2738	self.qmin.SetValue(str(self.qmin_x))
2739	self.qmax.SetValue(str(self.qmax_x))
2740	self.show_npts2fit()
2741	# At this point, some button and variables satatus (disabled?)
2742	# should be checked such as color that should be reset to
2743	# white in case that it was pink.
2744	self._onparamEnter_helper()
2745
2746	self.save_current_state()
2747	self.state.qmin = self.qmin_x
2748	self.state.qmax = self.qmax_x
2749
2750	# reset the q range values
2751	self._reset_plotting_range(self.state)
2752	self._draw_model()
2753
2754	def select_log(self, event):
2755	"""
2756	Log checked to generate log spaced points for theory model
2757	"""
2758
2759	def get_images(self):
2760	"""
2761	Get the images of the plots corresponding this panel for report
2762
2763	: return graphs: list of figures
2764	: Need Move to guiframe
2765	"""
2766	# set list of graphs
2767	graphs = []
2768	canvases = []
2769	res_item = None
2770	# call gui_manager
2771	gui_manager = self._manager.parent
2772	# loops through the panels [dic]
2773	for _, item2 in gui_manager.plot_panels.iteritems():
2774	data_title = self.data.group_id
2775	# try to get all plots belonging to this control panel
2776	try:
2777	g_id = item2.group_id
2778	if g_id == data_title or \
2779	str(g_id).count("res" + str(self.graph_id)) or \
2780	str(g_id).count(str(self.uid)) > 0:
2781	if str(g_id).count("res" + str(self.graph_id)) > 0:
2782	res_item = [item2.figure, item2.canvas]
2783	else:
2784	# append to the list
2785	graphs.append(item2.figure)
2786	canvases.append(item2.canvas)
2787	except Exception:
2788	# Not for control panels
2789	logger.error(traceback.format_exc())
2790	# Make sure the resduals plot goes to the last
2791	if res_item is not None:
2792	graphs.append(res_item[0])
2793	canvases.append(res_item[1])
2794	# return the list of graphs
2795	return graphs, canvases
2796
2797	def on_function_help_clicked(self, event):
2798	"""
2799	Function called when 'Help' button is pressed next to model
2800	of interest. This calls DocumentationWindow from
2801	documentation_window.py. It will load the top level of the model
2802	help documenation sphinx generated html if no model is presented.
2803	If a model IS present then if documention for that model exists
2804	it will load to that point otherwise again it will go to the top.
2805	For Wx2.8 and below is used (i.e. non-released through installer)
2806	a browser is loaded and the top of the model documentation only is
2807	accessible because webbrowser module does not pass anything after
2808	the # to the browser.
2809
2810	:param event: on Help Button pressed event
2811	"""
2812
2813	if self.model is not None:
2814	name = self.formfactorbox.GetValue()
2815	_TreeLocation = 'user/models/%s.html' % name
2816	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2817	"", name + " Help")
2818	else:
2819	_TreeLocation = 'user/sasgui/perspectives/fitting/models/index.html'
2820	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2821	"", "General Model Help")
2822
2823	def on_model_help_clicked(self, event):
2824	"""
2825	Function called when 'Description' button is pressed next to model
2826	of interest. This calls the Description embedded in the model. This
2827	should work with either Wx2.8 and lower or higher. If no model is
2828	selected it will give the message that a model must be chosen first
2829	in the box that would normally contain the description. If a badly
2830	behaved model is encountered which has no description then it will
2831	give the message that none is available.
2832
2833	:param event: on Description Button pressed event
2834	"""
2835
2836	if self.model is None:
2837	name = 'index.html'
2838	else:
2839	name = self.formfactorbox.GetValue()
2840
2841	msg = 'Model description:\n'
2842	info = "Info"
2843	if self.model is not None:
2844	# frame.Destroy()
2845	if str(self.model.description).rstrip().lstrip() == '':
2846	msg += "Sorry, no information is available for this model."
2847	else:
2848	msg += self.model.description + '\n'
2849	wx.MessageBox(msg, info)
2850	else:
2851	msg += "You must select a model to get information on this"
2852	wx.MessageBox(msg, info)
2853
2854	def _on_mag_angle_help(self, event):
2855	"""
2856	Bring up Magnetic Angle definition.png image whenever the ? button
2857	is clicked. Calls DocumentationWindow with the path of the location
2858	within the documentation tree (after /doc/ ....". When using old
2859	versions of Wx (i.e. before 2.9 and therefore not part of release
2860	versions distributed via installer) it brings up an image viewer
2861	box which allows the user to click through the rest of the images in
2862	the directory. Not ideal but probably better than alternative which
2863	would bring up the entire discussion of how magnetic models work?
2864	Specially since it is not likely to be accessed. The normal release
2865	versions bring up the normal image box.
2866
2867	:param evt: Triggers on clicking ? in Magnetic Angles? box
2868	"""
2869
2870	_TreeLocation = "_images/M_angles_pic.png"
2871	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2872	"Magnetic Angle Defintions")
2873
2874	def _on_mag_help(self, event):
2875	"""
2876	Bring up Magnetic Angle definition.png image whenever the ? button
2877	is clicked. Calls DocumentationWindow with the path of the location
2878	within the documentation tree (after /doc/ ....". When using old
2879	versions of Wx (i.e. before 2.9 and therefore not part of release
2880	versions distributed via installer) it brings up an image viewer
2881	box which allows the user to click through the rest of the images in
2882	the directory. Not ideal but probably better than alternative which
2883	would bring up the entire discussion of how magnetic models work?
2884	Specially since it is not likely to be accessed. The normal release
2885	versions bring up the normal image box.
2886
2887	:param evt: Triggers on clicking ? in Magnetic Angles? box
2888	"""
2889
2890	_TreeLocation = "user/sasgui/perspectives/fitting/magnetism/magnetism.html"
2891	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2892	"Polarized Beam/Magnetc Help")
2893
2894	def _on_mag_on(self, event):
2895	"""
2896	Magnetic Parameters ON/OFF
2897	"""
2898	button = event.GetEventObject()
2899
2900	if button.GetLabel().count('ON') > 0:
2901	self.magnetic_on = True
2902	button.SetLabel("Magnetic OFF")
2903	m_value = 1.0e-06
2904	for key in self.model.magnetic_params:
2905	if key.count('M0') > 0:
2906	self.model.setParam(key, m_value)
2907	m_value += 0.5e-06
2908	else:
2909	self.magnetic_on = False
2910	button.SetLabel("Magnetic ON")
2911	for key in self.model.magnetic_params:
2912	if key.count('M0') > 0:
2913	# reset mag value to zero fo safety
2914	self.model.setParam(key, 0.0)
2915
2916	self.Show(False)
2917	self.set_model_param_sizer(self.model)
2918	# self._set_sizer_dispersion()
2919	self.state.magnetic_on = self.magnetic_on
2920	self.SetupScrolling()
2921	self.Show(True)
2922
2923	def on_pd_help_clicked(self, event):
2924	"""
2925	Bring up Polydispersity Documentation whenever the ? button is clicked.
2926	Calls DocumentationWindow with the path of the location within the
2927	documentation tree (after /doc/ ....". Note that when using old
2928	versions of Wx (before 2.9) and thus not the release version of
2929	istallers, the help comes up at the top level of the file as
2930	webbrowser does not pass anything past the # to the browser when it is
2931	running "file:///...."
2932
2933	:param event: Triggers on clicking ? in polydispersity box
2934	"""
2935
2936	_TreeLocation = "user/sasgui/perspectives/fitting/pd/polydispersity.html"
2937	_PageAnchor = ""
2938	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2939	_PageAnchor, "Polydispersity Help")
2940
2941	def on_left_down(self, event):
2942	"""
2943	Get key stroke event
2944	"""
2945	# Figuring out key combo: Cmd for copy, Alt for paste
2946	if event.CmdDown() and event.ShiftDown():
2947	self.get_paste()
2948	elif event.CmdDown():
2949	self.get_copy()
2950	else:
2951	event.Skip()
2952	return
2953	# make event free
2954	event.Skip()
2955
2956	def get_copy(self):
2957	"""
2958	Get copy params to clipboard
2959	"""
2960	content = self.get_copy_params()
2961	flag = self.set_clipboard(content)
2962	self._copy_info(flag)
2963	return flag
2964
2965	def get_copy_params(self):
2966	"""
2967	Get the string copies of the param names and values in the tap
2968	"""
2969	content = 'sasview_parameter_values:'
2970	# Do it if params exist
2971	if self.parameters:
2972
2973	# go through the parameters
2974	strings = self._get_copy_helper(self.parameters,
2975	self.orientation_params)
2976	content += strings
2977
2978	# go through the fittables
2979	strings = self._get_copy_helper(self.fittable_param,
2980	self.orientation_params_disp)
2981	content += strings
2982
2983	# go through the fixed params
2984	strings = self._get_copy_helper(self.fixed_param,
2985	self.orientation_params_disp)
2986	content += strings
2987
2988	# go through the str params
2989	strings = self._get_copy_helper(self.str_parameters,
2990	self.orientation_params)
2991	content += strings
2992	return content
2993	else:
2994	return False
2995
2996
2997	def _get_copy_params_details(self):
2998	"""
2999	Combines polydisperse parameters with self.parameters so that they can
3000	be written to the clipboard (for Excel or LaTeX). Also returns a list of
3001	the names of parameters that have been fitted
3002
3003	:returns: all_params - A list of all parameters, in the format of
3004	self.parameters
3005	:returns: fitted_par_names - A list of the names of parameters that have
3006	been fitted
3007	"""
3008	# Names of params that are being fitted
3009	fitted_par_names = [param[1] for param in self.param_toFit]
3010	# Names of params with associated polydispersity
3011	disp_params = [param[1].split('.')[0] for param in self.fittable_param]
3012
3013	# Create array of all parameters
3014	all_params = copy.copy(self.parameters)
3015	for param in self.parameters:
3016	if param[1] in disp_params:
3017	# Polydisperse params aren't in self.parameters, so need adding
3018	# to all_params
3019	name = param[1] + ".width"
3020	index = all_params.index(param) + 1
3021	to_insert = []
3022	if name in fitted_par_names:
3023	# Param is fitted, so already has a param list in self.param_toFit
3024	to_insert = self.param_toFit[fitted_par_names.index(name)]
3025	else:
3026	# Param isn't fitted, so mockup a param list
3027	to_insert = [None, name, self.model.getParam(name), None, None]
3028	all_params.insert(index, to_insert)
3029	return all_params, fitted_par_names
3030
3031	def get_copy_excel(self):
3032	"""
3033	Get copy params to clipboard
3034	"""
3035	content = self.get_copy_params_excel()
3036	flag = self.set_clipboard(content)
3037	self._copy_info(flag)
3038	return flag
3039
3040	def get_copy_params_excel(self):
3041	"""
3042	Get the string copies of the param names and values in the tap
3043	"""
3044	if not self.parameters:
3045	# Do nothing if parameters doesn't exist
3046	return False
3047
3048	content = ''
3049	crlf = chr(13) + chr(10)
3050	tab = chr(9)
3051
3052	all_params, fitted_param_names = self._get_copy_params_details()
3053
3054	# Construct row of parameter names
3055	for param in all_params:
3056	name = param[1] # Parameter name
3057	content += name
3058	content += tab
3059	if name in fitted_param_names:
3060	# Only print errors for fitted parameters
3061	content += name + "_err"
3062	content += tab
3063
3064	content += crlf
3065
3066	# Construct row of parameter values and errors
3067	for param in all_params:
3068	value = param[2]
3069	if hasattr(value, 'GetValue'):
3070	# param[2] is a text box
3071	value = value.GetValue()
3072	else:
3073	# param[2] is a float (from our self._get_copy_params_details)
3074	value = str(value)
3075	content += value
3076	content += tab
3077	if param[1] in fitted_param_names:
3078	# Only print errors for fitted parameters
3079	content += param[4].GetValue()
3080	content += tab
3081
3082	return content
3083
3084	def get_copy_latex(self):
3085	"""
3086	Get copy params to clipboard
3087	"""
3088	content = self.get_copy_params_latex()
3089	flag = self.set_clipboard(content)
3090	self._copy_info(flag)
3091	return flag
3092
3093	def get_copy_params_latex(self):
3094	"""
3095	Get the string copies of the param names and values in the tap
3096	"""
3097	if not self.parameters:
3098	# Do nothing if self.parameters doesn't exist
3099	return False
3100
3101	content = r'\begin{table}'
3102	content += r'\begin{tabular}[h]'
3103
3104	crlf = chr(13) + chr(10)
3105	tab = chr(9)
3106
3107	all_params, fitted_param_names = self._get_copy_params_details()
3108
3109	content += '{\|'
3110	for param in all_params:
3111	content += 'l\|l\|'
3112	content += r'}\hline'
3113	content += crlf
3114
3115	# Construct row of parameter names
3116	for index, param in enumerate(all_params):
3117	name = param[1] # Parameter name
3118	content += name.replace('_', r'\_') # Escape underscores
3119	if name in fitted_param_names:
3120	# Only print errors for fitted parameters
3121	content += ' & '
3122	content += name.replace('_', r'\_') + r"\_err"
3123	if index < len(all_params) - 1:
3124	content += ' & '
3125
3126	content += r'\\ \hline'
3127	content += crlf
3128
3129	# Construct row of values and errors
3130	for index, param in enumerate(all_params):
3131	value = param[2]
3132	if hasattr(value, "GetValue"):
3133	# value is a text box
3134	value = value.GetValue()
3135	else:
3136	# value is a float (from self._get_copy_params_details)
3137	value = str(value)
3138	content += value
3139	if param[1] in fitted_param_names:
3140	# Only print errors for fitted params
3141	content += ' & '
3142	content += param[4].GetValue()
3143	if index < len(all_params) - 1:
3144	content += ' & '
3145
3146	content += r'\\ \hline'
3147	content += crlf
3148	content += r'\end{tabular}'
3149	content += r'\end{table}'
3150
3151	return content
3152
3153	def set_clipboard(self, content=None):
3154	"""
3155	Put the string to the clipboard
3156	"""
3157	if not content:
3158	return False
3159	if wx.TheClipboard.Open():
3160	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
3161	wx.TheClipboard.Close()
3162	return True
3163	return None
3164
3165	def _get_copy_helper(self, param, orient_param):
3166	"""
3167	Helping get value and name of the params
3168
3169	: param param: parameters
3170	: param orient_param = oritational params
3171	: return content: strings [list] [name,value:....]
3172	"""
3173	content = ''
3174	bound_hi = ''
3175	bound_lo = ''
3176	# go through the str params
3177	for item in param:
3178	# copy only the params shown
3179	if not item[2].IsShown():
3180	continue
3181	disfunc = ''
3182	try:
3183	if item[7].__class__.__name__ == 'ComboBox':
3184	disfunc = str(item[7].GetValue())
3185	except Exception:
3186	logger.error(traceback.format_exc())
3187
3188	# 2D
3189	if self.data.__class__.__name__ == "Data2D":
3190	try:
3191	check = item[0].GetValue()
3192	except Exception:
3193	check = None
3194	name = item[1]
3195	value = item[2].GetValue()
3196	# 1D
3197	else:
3198	# for 1D all parameters except orientation
3199	if not item[1] in orient_param:
3200	try:
3201	check = item[0].GetValue()
3202	except:
3203	check = None
3204	name = item[1]
3205	value = item[2].GetValue()
3206
3207	# Bounds
3208	try:
3209	bound_lo = item[5].GetValue()
3210	bound_hi = item[6].GetValue()
3211	except Exception:
3212	# harmless - need to just pass
3213	pass
3214
3215	# add to the content
3216	if disfunc != '':
3217
3218	disfunc = ',' + disfunc
3219	# Need to support array func for copy/paste
3220	try:
3221	if disfunc.count('array') > 0:
3222	disfunc += ','
3223	for val in self.values[name]:
3224	disfunc += ' ' + str(val)
3225	disfunc += ','
3226	for weight in self.weights[name]:
3227	disfunc += ' ' + str(weight)
3228	except Exception:
3229	logger.error(traceback.format_exc())
3230	content += name + ',' + str(check) + ',' + value + disfunc + ',' + \
3231	bound_lo + ',' + bound_hi + ':'
3232
3233	return content
3234
3235	def get_clipboard(self):
3236	"""
3237	Get strings in the clipboard
3238	"""
3239	text = ""
3240	# Get text from the clip board
3241	if wx.TheClipboard.Open():
3242	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
3243	data = wx.TextDataObject()
3244	# get wx dataobject
3245	success = wx.TheClipboard.GetData(data)
3246	# get text
3247	if success:
3248	text = data.GetText()
3249	else:
3250	text = ''
3251	# close clipboard
3252	wx.TheClipboard.Close()
3253	return text
3254
3255	def get_paste(self):
3256	"""
3257	Paste params from the clipboard
3258	"""
3259	text = self.get_clipboard()
3260	flag = self.get_paste_params(text)
3261	self._copy_info(flag)
3262	return flag
3263
3264	def get_paste_params(self, text=''):
3265	"""
3266	Get the string copies of the param names and values in the tap
3267	"""
3268	context = {}
3269	# put the text into dictionary
3270	lines = text.split(':')
3271	if lines[0] != 'sasview_parameter_values':
3272	self._copy_info(False)
3273	return False
3274	for line in lines[1:-1]:
3275	if len(line) != 0:
3276	item = line.split(',')
3277	check = item[1]
3278	name = item[0]
3279	value = item[2]
3280	# Transfer the text to content[dictionary]
3281	context[name] = [check, value]
3282
3283	# limits
3284	limit_lo = item[3]
3285	context[name].append(limit_lo)
3286	limit_hi = item[4]
3287	context[name].append(limit_hi)
3288
3289	# ToDo: PlugIn this poly disp function for pasting
3290	try:
3291	poly_func = item[5]
3292	context[name].append(poly_func)
3293	try:
3294	# take the vals and weights for array
3295	array_values = item[6].split(' ')
3296	array_weights = item[7].split(' ')
3297	val = [float(a_val) for a_val in array_values[1:]]
3298	weit = [float(a_weit) for a_weit in array_weights[1:]]
3299
3300	context[name].append(val)
3301	context[name].append(weit)
3302	except:
3303	raise
3304	except:
3305	poly_func = ''
3306	context[name].append(poly_func)
3307
3308	# Do it if params exist
3309	if self.parameters:
3310	# go through the parameters
3311	self._get_paste_helper(self.parameters,
3312	self.orientation_params, context)
3313
3314	# go through the fittables
3315	self._get_paste_helper(self.fittable_param,
3316	self.orientation_params_disp,
3317	context)
3318
3319	# go through the fixed params
3320	self._get_paste_helper(self.fixed_param,
3321	self.orientation_params_disp, context)
3322
3323	# go through the str params
3324	self._get_paste_helper(self.str_parameters,
3325	self.orientation_params, context)
3326
3327	return True
3328	return None
3329
3330	def _get_paste_helper(self, param, orient_param, content):
3331	"""
3332	Helping set values of the params
3333
3334	: param param: parameters
3335	: param orient_param: oritational params
3336	: param content: dictionary [ name, value: name1.value1,...]
3337	"""
3338	# go through the str params
3339	for item in param:
3340	# 2D
3341	if self.data.__class__.__name__ == "Data2D":
3342	name = item[1]
3343	if name in content.keys():
3344	values = content[name]
3345	check = values[0]
3346	pd = values[1]
3347
3348	if name.count('.') > 0:
3349	# If this is parameter.width, then pd may be a floating
3350	# point value or it may be an array distribution.
3351	# Nothing to do for parameter.npts or parameter.nsigmas.
3352	try:
3353	float(pd)
3354	if name.endswith('.npts'):
3355	pd = int(pd)
3356	except Exception:
3357	# continue
3358	if not pd and pd != '':
3359	continue
3360	item[2].SetValue(str(pd))
3361	if item in self.fixed_param and pd == '':
3362	# Only array func has pd == '' case.
3363	item[2].Enable(False)
3364	else:
3365	item[2].Enable(True)
3366	if item[2].__class__.__name__ == "ComboBox":
3367	if content[name][1] in self.model.fun_list:
3368	fun_val = self.model.fun_list.index(content[name][1])
3369	self.model.setParam(name, fun_val)
3370	try:
3371	item[5].SetValue(str(values[-3]))
3372	item[6].SetValue(str(values[-2]))
3373	except Exception:
3374	# passing as harmless non-update
3375	pass
3376
3377	value = content[name][1:]
3378	self._paste_poly_help(item, value)
3379	if check == 'True':
3380	is_true = True
3381	elif check == 'False':
3382	is_true = False
3383	else:
3384	is_true = None
3385	if is_true is not None:
3386	item[0].SetValue(is_true)
3387	# 1D
3388	else:
3389	# for 1D all parameters except orientation
3390	if not item[1] in orient_param:
3391	name = item[1]
3392	if name in content.keys():
3393	check = content[name][0]
3394	# Avoid changing combox content
3395	value = content[name][1:]
3396	pd = value[0]
3397	if name.count('.') > 0:
3398	# If this is parameter.width, then pd may be a
3399	# floating point value or it may be an array
3400	# distribution. Nothing to do for parameter.npts or
3401	# parameter.nsigmas.
3402	try:
3403	pd = float(pd)
3404	if name.endswith('.npts'):
3405	pd = int(pd)
3406	except Exception:
3407	# continue
3408	if not pd and pd != '':
3409	continue
3410	item[2].SetValue(str(pd))
3411	if item in self.fixed_param and pd == '':
3412	# Only array func has pd == '' case.
3413	item[2].Enable(False)
3414	else:
3415	item[2].Enable(True)
3416	if item[2].__class__.__name__ == "ComboBox":
3417	if value[0] in self.model.fun_list:
3418	fun_val = self.model.fun_list.index(value[0])
3419	self.model.setParam(name, fun_val)
3420	# save state
3421	try:
3422	item[5].SetValue(str(value[-3]))
3423	item[6].SetValue(str(value[-2]))
3424	except Exception:
3425	# passing as harmless non-update
3426	pass
3427
3428	self._paste_poly_help(item, value)
3429	if check == 'True':
3430	is_true = True
3431	elif check == 'False':
3432	is_true = False
3433	else:
3434	is_true = None
3435	if is_true is not None:
3436	item[0].SetValue(is_true)
3437
3438	self.select_param(event=None)
3439	self.Refresh()
3440
3441	def _paste_poly_help(self, item, value):
3442	"""
3443	Helps get paste for poly function
3444
3445	item is the parameter name
3446
3447	value depends on which parameter is being processed, and whether it
3448	has array polydispersity.
3449
3450	For parameters without array polydispersity:
3451
3452	parameter => ['FLOAT', '']
3453	parameter.width => ['FLOAT', 'DISTRIBUTION', '']
3454	parameter.npts => ['FLOAT', '']
3455	parameter.nsigmas => ['FLOAT', '']
3456
3457	For parameters with array polydispersity:
3458
3459	parameter => ['FLOAT', '']
3460	parameter.width => ['FILENAME', 'array', [x1, ...], [w1, ...]]
3461	parameter.npts => ['FLOAT', '']
3462	parameter.nsigmas => ['FLOAT', '']
3463	"""
3464	# Do nothing if not setting polydispersity
3465	if len(value[3]) == 0:
3466	return
3467
3468	try:
3469	name = item[7].Name
3470	param_name = name.split('.')[0]
3471	item[7].SetValue(value[1])
3472	selection = item[7].GetCurrentSelection()
3473	dispersity = item[7].GetClientData(selection)
3474	disp_model = dispersity()
3475
3476	if value[1] == 'array':
3477	pd_vals = np.array(value[2])
3478	pd_weights = np.array(value[3])
3479	if len(pd_vals) == 0 or len(pd_vals) != len(pd_weights):
3480	msg = ("bad array distribution parameters for %s"
3481	% param_name)
3482	raise ValueError(msg)
3483	self._set_disp_cb(True, item=item)
3484	self._set_array_disp_model(name=name,
3485	disp=disp_model,
3486	values=pd_vals,
3487	weights=pd_weights)
3488	else:
3489	self._set_disp_cb(False, item=item)
3490	self._disp_obj_dict[name] = disp_model
3491	self.model.set_dispersion(param_name, disp_model)
3492	self.state.disp_obj_dict[name] = disp_model.type
3493	# TODO: It's not an array, why update values and weights?
3494	self.model._persistency_dict[param_name] = \
3495	[self.values, self.weights]
3496	self.state.values = self.values
3497	self.state.weights = self.weights
3498
3499	except Exception:
3500	logger.error(traceback.format_exc())
3501	print("Error in BasePage._paste_poly_help: %s" % \
3502	sys.exc_info()[1])
3503
3504	def _set_disp_cb(self, isarray, item):
3505	"""
3506	Set cb for array disp
3507	"""
3508	if isarray:
3509	item[0].SetValue(False)
3510	item[0].Enable(False)
3511	item[2].Enable(False)
3512	item[3].Show(False)
3513	item[4].Show(False)
3514	item[5].SetValue('')
3515	item[5].Enable(False)
3516	item[6].SetValue('')
3517	item[6].Enable(False)
3518	else:
3519	item[0].Enable()
3520	item[2].Enable()
3521	item[3].Show(True)
3522	item[4].Show(True)
3523	item[5].Enable()
3524	item[6].Enable()
3525
3526	def update_pinhole_smear(self):
3527	"""
3528	Method to be called by sub-classes
3529	Moveit; This method doesn't belong here
3530	"""
3531	print("BasicPage.update_pinhole_smear was called: skipping")
3532	return
3533
3534	def _read_category_info(self):
3535	"""
3536	Reads the categories in from file
3537	"""
3538	# # ILL mod starts here - July 2012 kieranrcampbell@gmail.com
3539	self.master_category_dict = defaultdict(list)
3540	self.by_model_dict = defaultdict(list)
3541	self.model_enabled_dict = defaultdict(bool)
3542	categorization_file = CategoryInstaller.get_user_file()
3543	with open(categorization_file, 'rb') as f:
3544	self.master_category_dict = json.load(f)
3545	self._regenerate_model_dict()
3546
3547	def _regenerate_model_dict(self):
3548	"""
3549	regenerates self.by_model_dict which has each model name as the
3550	key and the list of categories belonging to that model
3551	along with the enabled mapping
3552	"""
3553	self.by_model_dict = defaultdict(list)
3554	for category in self.master_category_dict:
3555	for (model, enabled) in self.master_category_dict[category]:
3556	self.by_model_dict[model].append(category)
3557	self.model_enabled_dict[model] = enabled
3558
3559	def _populate_listbox(self):
3560	"""
3561	fills out the category list box
3562	"""
3563	uncat_str = 'Plugin Models'
3564	self._read_category_info()
3565
3566	self.categorybox.Clear()
3567	cat_list = sorted(self.master_category_dict.keys())
3568	if uncat_str not in cat_list:
3569	cat_list.append(uncat_str)
3570
3571	for category in cat_list:
3572	if category != '':
3573	self.categorybox.Append(category)
3574
3575	if self.categorybox.GetSelection() == wx.NOT_FOUND:
3576	self.categorybox.SetSelection(0)
3577	else:
3578	self.categorybox.SetSelection(
3579	self.categorybox.GetSelection())
3580	# self._on_change_cat(None)
3581
3582	def _on_change_cat(self, event):
3583	"""
3584	Callback for category change action
3585	"""
3586	self.model_name = None
3587	category = self.categorybox.GetStringSelection()
3588	if category is None:
3589	return
3590	self.model_box.Clear()
3591
3592	if category == CUSTOM_MODEL:
3593	for model in self.model_list_box[category]:
3594	str_m = str(model).split(".")[0]
3595	self.model_box.Append(str_m)
3596
3597	else:
3598	for model, enabled in sorted(self.master_category_dict[category],
3599	key=lambda name: name[0]):
3600	if enabled:
3601	self.model_box.Append(model)
3602
3603	def _fill_model_sizer(self, sizer):
3604	"""
3605	fill sizer containing model info
3606	"""
3607	# This should only be called once per fit tab
3608	# print "==== Entering _fill_model_sizer"
3609	# Add model function Details button in fitpanel.
3610	# The following 3 lines are for Mac. Let JHC know before modifying...
3611	title = "Model"
3612	self.formfactorbox = None
3613	self.multifactorbox = None
3614	self.mbox_description = wx.StaticBox(self, wx.ID_ANY, str(title))
3615	boxsizer1 = wx.StaticBoxSizer(self.mbox_description, wx.VERTICAL)
3616	sizer_cat = wx.BoxSizer(wx.HORIZONTAL)
3617	self.mbox_description.SetForegroundColour(wx.RED)
3618	wx_id = self._ids.next()
3619	self.model_func = wx.Button(self, wx_id, 'Help', size=(80, 23))
3620	self.model_func.Bind(wx.EVT_BUTTON, self.on_function_help_clicked,
3621	id=wx_id)
3622	self.model_func.SetToolTipString("Full Model Function Help")
3623	wx_id = self._ids.next()
3624	self.model_help = wx.Button(self, wx_id, 'Description', size=(80, 23))
3625	self.model_help.Bind(wx.EVT_BUTTON, self.on_model_help_clicked,
3626	id=wx_id)
3627	self.model_help.SetToolTipString("Short Model Function Description")
3628	wx_id = self._ids.next()
3629	self.model_view = wx.Button(self, wx_id, "Show 2D", size=(80, 23))
3630	self.model_view.Bind(wx.EVT_BUTTON, self._onModel2D, id=wx_id)
3631	hint = "toggle view of model from 1D to 2D or 2D to 1D"
3632	self.model_view.SetToolTipString(hint)
3633
3634	cat_set_box = wx.StaticBox(self, wx.ID_ANY, 'Category')
3635	sizer_cat_box = wx.StaticBoxSizer(cat_set_box, wx.HORIZONTAL)
3636	sizer_cat_box.SetMinSize((200, 50))
3637	self.categorybox = wx.ComboBox(self, wx.ID_ANY,
3638	style=wx.CB_READONLY)
3639	self.categorybox.SetToolTip(wx.ToolTip("Select a Category/Type"))
3640	self._populate_listbox()
3641	wx.EVT_COMBOBOX(self.categorybox, wx.ID_ANY, self._show_combox)
3642	# self.shape_rbutton = wx.RadioButton(self, wx.ID_ANY, 'Shapes',
3643	# style=wx.RB_GROUP)
3644	# self.shape_indep_rbutton = wx.RadioButton(self, wx.ID_ANY,
3645	# "Shape-Independent")
3646	# self.struct_rbutton = wx.RadioButton(self, wx.ID_ANY,
3647	# "Structure Factor ")
3648	# self.plugin_rbutton = wx.RadioButton(self, wx.ID_ANY,
3649	# "Uncategorized")
3650
3651	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3652	# id=self.shape_rbutton.GetId())
3653	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3654	# id=self.shape_indep_rbutton.GetId())
3655	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3656	# id=self.struct_rbutton.GetId())
3657	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3658	# id=self.plugin_rbutton.GetId())
3659	# MAC needs SetValue
3660
3661	show_cat_button = wx.Button(self, wx.ID_ANY, "Modify")
3662	cat_tip = "Modify model categories \n"
3663	cat_tip += "(also accessible from the menu bar)."
3664	show_cat_button.SetToolTip(wx.ToolTip(cat_tip))
3665	show_cat_button.Bind(wx.EVT_BUTTON, self._on_modify_cat)
3666	sizer_cat_box.Add(self.categorybox, 1, wx.RIGHT, 3)
3667	sizer_cat_box.Add((10, 10))
3668	sizer_cat_box.Add(show_cat_button)
3669	# self.shape_rbutton.SetValue(True)
3670
3671	sizer_radiobutton = wx.GridSizer(2, 2, 5, 5)
3672	# sizer_radiobutton.Add(self.shape_rbutton)
3673	# sizer_radiobutton.Add(self.shape_indep_rbutton)
3674	sizer_radiobutton.Add((5, 5))
3675	sizer_radiobutton.Add(self.model_view, 1, wx.RIGHT, 5)
3676	# sizer_radiobutton.Add(self.plugin_rbutton)
3677	# sizer_radiobutton.Add(self.struct_rbutton)
3678	# sizer_radiobutton.Add((5,5))
3679	sizer_radiobutton.Add(self.model_help, 1, wx.RIGHT \| wx.LEFT, 5)
3680	# sizer_radiobutton.Add((5,5))
3681	sizer_radiobutton.Add(self.model_func, 1, wx.RIGHT, 5)
3682	sizer_cat.Add(sizer_cat_box, 1, wx.LEFT, 2.5)
3683	sizer_cat.Add(sizer_radiobutton)
3684	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
3685	mutifactor_selection = wx.BoxSizer(wx.HORIZONTAL)
3686
3687	self.text1 = wx.StaticText(self, wx.ID_ANY, "")
3688	self.text2 = wx.StaticText(self, wx.ID_ANY, "P(Q)*S(Q)")
3689	self.mutifactor_text = wx.StaticText(self, wx.ID_ANY, "No. of Shells: ")
3690	self.mutifactor_text1 = wx.StaticText(self, wx.ID_ANY, "")
3691	self.show_sld_button = wx.Button(self, wx.ID_ANY, "Show SLD Profile")
3692	self.show_sld_button.Bind(wx.EVT_BUTTON, self._on_show_sld)
3693
3694	self.formfactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3695	self.formfactorbox.SetToolTip(wx.ToolTip("Select a Model"))
3696	if self.model is not None:
3697	self.formfactorbox.SetValue(self.model.name)
3698	self.structurebox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3699	self.multifactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3700	self.initialize_combox()
3701	wx.EVT_COMBOBOX(self.formfactorbox, wx.ID_ANY, self._on_select_model)
3702
3703	wx.EVT_COMBOBOX(self.structurebox, wx.ID_ANY, self._on_select_model)
3704	wx.EVT_COMBOBOX(self.multifactorbox, wx.ID_ANY, self._on_select_model)
3705	# check model type to show sizer
3706	if self.model is not None:
3707	print("_set_model_sizer_selection: disabled.")
3708	# self._set_model_sizer_selection(self.model)
3709
3710	sizer_selection.Add(self.text1)
3711	sizer_selection.Add((10, 5))
3712	sizer_selection.Add(self.formfactorbox)
3713	sizer_selection.Add((5, 5))
3714	sizer_selection.Add(self.text2)
3715	sizer_selection.Add((5, 5))
3716	sizer_selection.Add(self.structurebox)
3717
3718	mutifactor_selection.Add((13, 5))
3719	mutifactor_selection.Add(self.mutifactor_text)
3720	mutifactor_selection.Add(self.multifactorbox)
3721	mutifactor_selection.Add((5, 5))
3722	mutifactor_selection.Add(self.mutifactor_text1)
3723	mutifactor_selection.Add((10, 5))
3724	mutifactor_selection.Add(self.show_sld_button)
3725
3726	boxsizer1.Add(sizer_cat)
3727	boxsizer1.Add((10, 10))
3728	boxsizer1.Add(sizer_selection)
3729	boxsizer1.Add((10, 10))
3730	boxsizer1.Add(mutifactor_selection)
3731
3732	self._set_multfactor_combobox()
3733	self.multifactorbox.SetSelection(1)
3734	self.show_sld_button.Hide()
3735	sizer.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
3736	sizer.Layout()
3737
3738	def on_smear_helper(self, update=False):
3739	"""
3740	Help for onSmear if implemented
3741
3742	:param update: force or not to update
3743	"""
3744	def reset_page(self, state, first=False):
3745	"""
3746	reset the state if implemented
3747	"""
3748	def onSmear(self, event):
3749	"""
3750	Create a smear object if implemented
3751	"""
3752	def onPinholeSmear(self, event):
3753	"""
3754	Create a custom pinhole smear object if implemented
3755	"""
3756	def onSlitSmear(self, event):
3757	"""
3758	Create a custom slit smear object if implemented
3759	"""
3760	def update_slit_smear(self):
3761	"""
3762	called by kill_focus on pinhole TextCntrl
3763	to update the changes if implemented
3764	"""
3765	def select_param(self, event):
3766	"""
3767	Select TextCtrl checked if implemented
3768	"""
3769	def set_data(self, data=None):
3770	"""
3771	Sets data if implemented
3772	"""
3773	def _is_2D(self):
3774	"""
3775	Check if data_name is Data2D if implemented
3776	"""
3777	def _on_select_model(self, event=None):
3778	"""
3779	call back for model selection if implemented
3780	"""
3781	def get_weight_flag(self):
3782	"""
3783	Get flag corresponding to a given weighting dI data if implemented
3784	"""
3785	def _set_sizer_dispersion(self):
3786	"""
3787	draw sizer for dispersity if implemented
3788	"""
3789	def get_all_checked_params(self):
3790	"""
3791	Found all parameters current check and add them to list of parameters
3792	to fit if implemented
3793	"""
3794	def show_npts2fit(self):
3795	"""
3796	setValue Npts for fitting if implemented
3797	"""
3798	def _onModel2D(self, event):
3799	"""
3800	toggle view of model from 1D to 2D or 2D from 1D if implemented
3801	"""
3802
3803
3804	class ModelTextCtrl(wx.TextCtrl):
3805	"""
3806	Text control for model and fit parameters.
3807	Binds the appropriate events for user interactions.
3808	Default callback methods can be overwritten on initialization
3809
3810	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
3811	:param set_focus_callback: callback method for EVT_SET_FOCUS event
3812	:param mouse_up_callback: callback method for EVT_LEFT_UP event
3813	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
3814
3815	"""
3816	# Set to True when the mouse is clicked while whole string is selected
3817	full_selection = False
3818	# Call back for EVT_SET_FOCUS events
3819	_on_set_focus_callback = None
3820
3821	def __init__(self, parent, id=-1,
3822	value=wx.EmptyString,
3823	pos=wx.DefaultPosition,
3824	size=wx.DefaultSize,
3825	style=0,
3826	validator=wx.DefaultValidator,
3827	name=wx.TextCtrlNameStr,
3828	kill_focus_callback=None,
3829	set_focus_callback=None,
3830	mouse_up_callback=None,
3831	text_enter_callback=None):
3832
3833	wx.TextCtrl.__init__(self, parent, id, value, pos,
3834	size, style, validator, name)
3835
3836	# Bind appropriate events
3837	self._on_set_focus_callback = parent.onSetFocus \
3838	if set_focus_callback is None else set_focus_callback
3839	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
3840	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus
3841	if kill_focus_callback is None else kill_focus_callback)
3842	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter
3843	if text_enter_callback is None else text_enter_callback)
3844	if not ON_MAC:
3845	self.Bind(wx.EVT_LEFT_UP, self._highlight_text
3846	if mouse_up_callback is None else mouse_up_callback)
3847
3848	def _on_set_focus(self, event):
3849	"""
3850	Catch when the text control is set in focus to highlight the whole
3851	text if necessary
3852
3853	:param event: mouse event
3854
3855	"""
3856	event.Skip()
3857	self.full_selection = True
3858	return self._on_set_focus_callback(event)
3859
3860	def _highlight_text(self, event):
3861	"""
3862	Highlight text of a TextCtrl only of no text has be selected
3863
3864	:param event: mouse event
3865
3866	"""
3867	# Make sure the mouse event is available to other listeners
3868	event.Skip()
3869	control = event.GetEventObject()
3870	if self.full_selection:
3871	self.full_selection = False
3872	# Check that we have a TextCtrl
3873	if issubclass(control.__class__, wx.TextCtrl):
3874	# Check whether text has been selected,
3875	# if not, select the whole string
3876	(start, end) = control.GetSelection()
3877	if start == end:
3878	control.SetSelection(-1, -1)
3879
3880	def _silent_kill_focus(self, event):
3881	"""
3882	Save the state of the page
3883	"""
3884
3885	event.Skip()
3886	# pass

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SasView

source: sasview/src/sas/sasgui/perspectives/fitting/basepage.py @ f6f3fb4

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