basepage.py @ 251ef684

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalcmagnetic_scattrelease-4.2.2ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload

Last change on this file since 251ef684 was 65f3930, checked in by Paul Kienzle <pkienzle@…>, 7 years ago
move models.py to sascalc/fit
Property mode set to `100644`
File size: 142.8 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 collections import defaultdict
15
16	import numpy as np
17
18	import wx
19	from wx.lib.scrolledpanel import ScrolledPanel
20
21	from sasmodels.sasview_model import MultiplicationModel
22	from sasmodels.weights import MODELS as POLYDISPERSITY_MODELS
23	from sasmodels.weights import GaussianDispersion
24
25	from sas.sascalc.dataloader.data_info import Detector
26	from sas.sascalc.dataloader.data_info import Source
27	from sas.sascalc.fit.pagestate import PageState
28	from sas.sascalc.fit.models import PLUGIN_NAME_BASE
29
30	from sas.sasgui.guiframe.panel_base import PanelBase
31	from sas.sasgui.guiframe.utils import format_number, check_float, IdList, \
32	check_int
33	from sas.sasgui.guiframe.events import PanelOnFocusEvent
34	from sas.sasgui.guiframe.events import StatusEvent
35	from sas.sasgui.guiframe.events import AppendBookmarkEvent
36	from sas.sasgui.guiframe.dataFitting import Data2D
37	from sas.sasgui.guiframe.dataFitting import Data1D
38	from sas.sasgui.guiframe.dataFitting import check_data_validity
39	from sas.sasgui.guiframe.gui_style import GUIFRAME_ID
40	from sas.sasgui.guiframe.CategoryInstaller import CategoryInstaller
41	from sas.sasgui.guiframe.documentation_window import DocumentationWindow
42
43	from .report_dialog import ReportDialog
44	from .utils import get_weight
45
46	logger = logging.getLogger(__name__)
47
48	(PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent()
49	(PreviousStateEvent, EVT_PREVIOUS_STATE) = wx.lib.newevent.NewEvent()
50	(NextStateEvent, EVT_NEXT_STATE) = wx.lib.newevent.NewEvent()
51
52	_BOX_WIDTH = 76
53	_QMIN_DEFAULT = 0.0005
54	_QMAX_DEFAULT = 0.5
55	_NPTS_DEFAULT = 50
56	# Control panel width
57	if sys.platform.count("win32") > 0:
58	PANEL_WIDTH = 450
59	FONT_VARIANT = 0
60	ON_MAC = False
61	else:
62	PANEL_WIDTH = 500
63	FONT_VARIANT = 1
64	ON_MAC = True
65
66	CUSTOM_MODEL = 'Plugin Models'
67
68	class BasicPage(ScrolledPanel, PanelBase):
69	"""
70	This class provide general structure of the fitpanel page
71	"""
72	# Internal name for the AUI manager
73	window_name = "Fit Page"
74	# Title to appear on top of the window
75	window_caption = "Fit Page "
76
77	# These two buttons have specific IDs since they seem to be created more
78	# frequently than they need to. In particular, set_dispers_sizer() is
79	# called by _on_select_model
80	ID_BOOKMARK = wx.NewId()
81	ID_DISPERSER_HELP = wx.NewId()
82	_id_pool = IdList()
83
84	def __init__(self, parent, color='blue', **kwargs):
85	"""
86	"""
87	ScrolledPanel.__init__(self, parent, **kwargs)
88	PanelBase.__init__(self, parent)
89	self.SetupScrolling()
90	# Set window's font size
91	self.SetWindowVariant(variant=FONT_VARIANT)
92	self.SetBackgroundColour(color)
93
94	self._ids = iter(self._id_pool)
95	# parent of the page
96	self.parent = parent
97	# manager is the fitting plugin
98	# owner of the page (fitting plugin)
99	self.event_owner = None
100	# current model
101	self.model = None
102	self.m_name = None
103	self.index_model = None
104	self.panel = None
105	# data
106	self.data = None
107	# list of available data
108	self.data_list = []
109	self.mask = None
110	self.uid = wx.NewId()
111	self.graph_id = None
112	# Q range for data set
113	self.qmin_data_set = np.inf
114	self.qmax_data_set = None
115	self.npts_data_set = 0
116	# Q range
117	self.qmin = None
118	self.qmax = None
119	self.qmax_x = _QMAX_DEFAULT
120	self.qmin_x = _QMIN_DEFAULT
121	self.npts_x = _NPTS_DEFAULT
122	# total number of point: float
123	self.npts = None
124	self.num_points = None
125	# smear default
126	self.current_smearer = None
127	# 2D smear accuracy default
128	self.smear2d_accuracy = 'Low'
129	# slit smear:
130	self.dxl = None
131	self.dxw = None
132	# pinhole smear
133	self.dx_percent = None
134	# smear attrbs
135	self.enable_smearer = None
136	self.disable_smearer = None
137	self.pinhole_smearer = None
138	self.slit_smearer = None
139	# weight attrbs
140	self.dI_noweight = None
141	self.dI_didata = None
142	self.dI_sqrdata = None
143	self.dI_idata = None
144	# other attrbs
145	self.dq_l = None
146	self.dq_r = None
147	self.tcChi = None
148	self.disp_box = None
149	self.model_disp = None
150	self.Npts_fit = None
151	self.Npts_total = None
152	self.theory_qmin = None
153	self.theory_qmax = None
154	self.theory_qmin_x = None
155	self.theory_qmax_x = None
156	self.btEditMask = None
157	self.btFit = None
158	self.sld_axes = None
159	self.multi_factor = None
160
161	self.disp_cb_dict = {}
162
163	# self.state = PageState()
164	# dictionary containing list of models
165	self.model_list_box = {}
166
167	# Data member to store the dispersion object created
168	self._disp_obj_dict = {}
169	# selected parameters to apply dispersion
170	self.disp_cb_dict = {}
171	# smearer object
172	self.enable2D = False
173	self._has_magnetic = False
174	self.magnetic_on = False
175	self.is_mac = ON_MAC
176	self.formfactorbox = None
177	self.structurebox = None
178	self.categorybox = None
179	# list of model parameters. each item must have same length
180	# each item related to a given parameters
181	# [cb state, name, value, "+/-", error of fit, min, max , units]
182	self.parameters = []
183	# non-fittable parameter whose value is astring
184	self.str_parameters = []
185	# list of parameters to fit , must be like self.parameters
186	self.param_toFit = []
187	# list of looking like parameters but with non fittable parameters info
188	self.fixed_param = []
189	# list of looking like parameters but with fittable parameters info
190	self.fittable_param = []
191	# list of dispersion parameters
192	self.disp_list = []
193	self.disp_name = ""
194
195	# list of orientation parameters
196	self.orientation_params = []
197	self.orientation_params_disp = []
198	# Self.model should ALWAYS be None here. It was set to none above in
199	# this long init setting. no obvious function call in between setting
200	# and this - commenting out on 4/8/2014 by PDB. Remove once clear
201	# it is pointless.
202	# if self.model is not None:
203	# self.disp_list = self.model.getDispParamList()
204	self.temp_multi_functional = False
205	# enable model 2D draw
206	self.enable2D = False
207	# check that the fit range is correct to plot the model again
208	self.fitrange = True
209	# Create memento to save the current state
210	self.state = PageState(model=self.model, data=self.data)
211	# flag to determine if state has change
212	self.state_change = False
213	# save customized array
214	self.values = {} # type: Dict[str, List[float, ...]]
215	self.weights = {} # type: Dict[str, List[float, ...]]
216	# retrieve saved state
217	self.number_saved_state = 0
218	# dictionary of saved state
219	self.saved_states = {}
220	# Create context menu for page
221	self.popUpMenu = wx.Menu()
222
223	wx_id = self._ids.next()
224	self._keep = wx.MenuItem(self.popUpMenu, wx_id, "Add bookmark",
225	" Keep the panel status to recall it later")
226	self.popUpMenu.AppendItem(self._keep)
227	self._keep.Enable(False)
228	self._set_bookmark_flag(False)
229	self._set_save_flag(False)
230	wx.EVT_MENU(self, wx_id, self.on_bookmark)
231	self.popUpMenu.AppendSeparator()
232
233	# Default locations
234	self._default_save_location = os.getcwd()
235	# save initial state on context menu
236	# self.onSave(event=None)
237	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
238
239	# bind key event
240	self.Bind(wx.EVT_LEFT_DOWN, self.on_left_down)
241
242	# create the basic structure of the panel with empty sizer
243	self.define_page_structure()
244	# drawing Initial dispersion parameters sizer
245	self.set_dispers_sizer()
246
247	# layout
248	self.set_layout()
249
250	def set_index_model(self, index):
251	"""
252	Index related to this page
253	"""
254	self.index_model = index
255
256	def create_default_data(self):
257	"""
258	Given the user selection, creates a 1D or 2D data
259	Only when the page is on theory mode.
260	"""
261	if not hasattr(self, "model_view"):
262	return
263	toggle_mode_on = self.model_view.IsEnabled() or self.data is None
264	if toggle_mode_on:
265	if self.enable2D and not check_data_validity(self.data):
266	self._create_default_2d_data()
267	else:
268	if self.pointsbox.GetValue():
269	self._create_log_1d_data()
270	else:
271	self._create_default_1d_data()
272
273	if self.model is not None:
274	if not self.data.is_data:
275	self._manager.page_finder[self.uid].set_fit_data(
276	data=[self.data])
277	self.on_smear_helper(update=True)
278	self.state.enable_smearer = self.enable_smearer.GetValue()
279	self.state.disable_smearer = self.disable_smearer.GetValue()
280	self.state.pinhole_smearer = self.pinhole_smearer.GetValue()
281	self.state.slit_smearer = self.slit_smearer.GetValue()
282
283	def _create_default_1d_data(self):
284	"""
285	Create default data for fitting perspective
286	Only when the page is on theory mode.
287	:warning: This data is never plotted.
288
289	"""
290	x = np.linspace(start=self.qmin_x, stop=self.qmax_x,
291	num=self.npts_x, endpoint=True)
292	self.data = Data1D(x=x)
293	self.data.xaxis('\\rm{Q}', "A^{-1}")
294	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
295	self.data.is_data = False
296	self.data.id = str(self.uid) + " data"
297	self.data.group_id = str(self.uid) + " Model1D"
298
299	def _create_log_1d_data(self):
300	"""
301	Create log-spaced data for fitting perspective
302	Only when the page is on theory mode.
303	:warning: This data is never plotted.
304
305	"""
306	if self.qmin_x >= 1.e-10:
307	qmin = np.log10(self.qmin_x)
308	else:
309	qmin = -10.
310
311	if self.qmax_x <= 1.e10:
312	qmax = np.log10(self.qmax_x)
313	else:
314	qmax = 10.
315
316	x = np.logspace(start=qmin, stop=qmax,
317	num=self.npts_x, endpoint=True, base=10.0)
318	self.data = Data1D(x=x)
319	self.data.xaxis('\\rm{Q}', "A^{-1}")
320	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
321	self.data.is_data = False
322	self.data.id = str(self.uid) + " data"
323	self.data.group_id = str(self.uid) + " Model1D"
324
325	def _create_default_2d_data(self):
326	"""
327	Create 2D data by default
328	Only when the page is on theory mode.
329	:warning: This data is never plotted.
330	"""
331	self.data = Data2D()
332	qmax = self.qmax_x / math.sqrt(2)
333	self.data.xaxis('\\rm{Q_{x}}', 'A^{-1}')
334	self.data.yaxis('\\rm{Q_{y}}', 'A^{-1}')
335	self.data.is_data = False
336	self.data.id = str(self.uid) + " data"
337	self.data.group_id = str(self.uid) + " Model2D"
338	# Default values
339	self.data.detector.append(Detector())
340	index = len(self.data.detector) - 1
341	self.data.detector[index].distance = 8000 # mm
342	self.data.source.wavelength = 6 # A
343	self.data.detector[index].pixel_size.x = 5 # mm
344	self.data.detector[index].pixel_size.y = 5 # mm
345	self.data.detector[index].beam_center.x = qmax
346	self.data.detector[index].beam_center.y = qmax
347	xmax = qmax
348	xmin = -qmax
349	ymax = qmax
350	ymin = -qmax
351	qstep = self.npts_x
352
353	x = np.linspace(start=xmin, stop=xmax, num=qstep, endpoint=True)
354	y = np.linspace(start=ymin, stop=ymax, num=qstep, endpoint=True)
355	# use data info instead
356	new_x = np.tile(x, (len(y), 1))
357	new_y = np.tile(y, (len(x), 1))
358	new_y = new_y.swapaxes(0, 1)
359	# all data reuire now in 1d array
360	qx_data = new_x.flatten()
361	qy_data = new_y.flatten()
362	q_data = np.sqrt(qx_data * qx_data + qy_data * qy_data)
363	# set all True (standing for unmasked) as default
364	mask = np.ones(len(qx_data), dtype=bool)
365	# store x and y bin centers in q space
366	x_bins = x
367	y_bins = y
368
369	self.data.source = Source()
370	self.data.data = np.ones(len(mask))
371	self.data.err_data = np.ones(len(mask))
372	self.data.qx_data = qx_data
373	self.data.qy_data = qy_data
374	self.data.q_data = q_data
375	self.data.mask = mask
376	self.data.x_bins = x_bins
377	self.data.y_bins = y_bins
378	# max and min taking account of the bin sizes
379	self.data.xmin = xmin
380	self.data.xmax = xmax
381	self.data.ymin = ymin
382	self.data.ymax = ymax
383
384	def on_set_focus(self, event):
385	"""
386	On Set Focus, update guimanger and menu
387	"""
388	if self._manager is not None:
389	wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self))
390	self.on_tap_focus()
391
392	def on_tap_focus(self):
393	"""
394	Update menu1 on cliking the page tap
395	"""
396	if self._manager.menu1 is not None:
397	chain_menu = self._manager.menu1.FindItemById(
398	self._manager.id_reset_flag)
399	chain_menu.Enable(self.batch_on)
400	sim_menu = self._manager.menu1.FindItemById(self._manager.id_simfit)
401	flag = self.data.is_data\
402	and (self.model is not None)
403	sim_menu.Enable(not self.batch_on and flag)
404	batch_menu = \
405	self._manager.menu1.FindItemById(self._manager.id_batchfit)
406	batch_menu.Enable(self.batch_on and flag)
407
408	def onContextMenu(self, event):
409	"""
410	Retrieve the state selected state
411	"""
412	pos = event.GetPosition()
413	pos = self.ScreenToClient(pos)
414	self.PopupMenu(self.popUpMenu, pos)
415
416	def onUndo(self, event):
417	"""
418	Cancel the previous action
419	"""
420	event = PreviousStateEvent(page=self)
421	wx.PostEvent(self.parent, event)
422
423	def onRedo(self, event):
424	"""
425	Restore the previous action cancelled
426	"""
427	event = NextStateEvent(page=self)
428	wx.PostEvent(self.parent, event)
429
430	def define_page_structure(self):
431	"""
432	Create empty sizer for a panel
433	"""
434	self.vbox = wx.BoxSizer(wx.VERTICAL)
435	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
436	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
437	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
438	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
439	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
440	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
441	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
442
443	self.sizer0.SetMinSize((PANEL_WIDTH, -1))
444	self.sizer1.SetMinSize((PANEL_WIDTH, -1))
445	self.sizer2.SetMinSize((PANEL_WIDTH, -1))
446	self.sizer3.SetMinSize((PANEL_WIDTH, -1))
447	self.sizer4.SetMinSize((PANEL_WIDTH, -1))
448	self.sizer5.SetMinSize((PANEL_WIDTH, -1))
449	self.sizer6.SetMinSize((PANEL_WIDTH, -1))
450
451	self.vbox.Add(self.sizer0)
452	self.vbox.Add(self.sizer1)
453	self.vbox.Add(self.sizer2)
454	self.vbox.Add(self.sizer3)
455	self.vbox.Add(self.sizer4)
456	self.vbox.Add(self.sizer5)
457	self.vbox.Add(self.sizer6)
458
459	def set_layout(self):
460	"""
461	layout
462	"""
463	self.vbox.Layout()
464	self.vbox.Fit(self)
465	self.SetSizer(self.vbox)
466	self.Centre()
467
468	def set_owner(self, owner):
469	"""
470	set owner of fitpage
471
472	:param owner: the class responsible of plotting
473
474	"""
475	self.event_owner = owner
476	self.state.event_owner = owner
477
478	def get_state(self):
479	"""
480	return the current page state
481	"""
482	return self.state
483
484	def get_data(self):
485	"""
486	return the current data
487	"""
488	return self.data
489
490	def get_data_list(self):
491	"""
492	return the current data
493	"""
494	return self.data_list
495
496	def set_manager(self, manager):
497	"""
498	set panel manager
499
500	:param manager: instance of plugin fitting
501
502	"""
503	self._manager = manager
504	self.state.manager = manager
505
506	def populate_box(self, model_dict):
507	"""
508	Store list of model
509
510	:param model_dict: dictionary containing list of models
511
512	"""
513	self.model_list_box = model_dict
514	self.state.model_list_box = self.model_list_box
515	self.initialize_combox()
516
517	def set_model_dictionary(self, model_dict):
518	"""
519	Store a dictionary linking model name -> model object
520
521	:param model_dict: dictionary containing list of models
522	"""
523	self.model_dict = model_dict
524
525	def initialize_combox(self):
526	"""
527	put default value in the combo box
528	"""
529	if self.model_list_box is not None and len(self.model_list_box) > 0:
530	self._populate_box(self.structurebox,
531	self.model_list_box["Structure Factors"])
532	self.structurebox.Insert("None", 0, None)
533	self.structurebox.SetSelection(0)
534	self.structurebox.Hide()
535	self.text2.Hide()
536	self.structurebox.Disable()
537	self.text2.Disable()
538
539	def set_dispers_sizer(self):
540	"""
541	fill sizer containing dispersity info
542	"""
543	# print "==== entering set_dispers_sizer ==="
544	self.sizer4.Clear(True)
545	name = "Polydispersity and Orientational Distribution"
546	box_description = wx.StaticBox(self, wx.ID_ANY, name)
547	box_description.SetForegroundColour(wx.BLUE)
548	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
549	# ----------------------------------------------------
550	self.disable_disp = wx.RadioButton(self, wx.ID_ANY, 'Off', (10, 10),
551	style=wx.RB_GROUP)
552	self.enable_disp = wx.RadioButton(self, wx.ID_ANY, 'On', (10, 30))
553	# best size for MAC and PC
554	if ON_MAC:
555	size_q = (30, 20)
556	else:
557	size_q = (20, 15)
558	self.disp_help_bt = wx.Button(self, self.ID_DISPERSER_HELP, '?',
559	style=wx.BU_EXACTFIT,
560	size=size_q)
561	self.disp_help_bt.Bind(wx.EVT_BUTTON, self.on_pd_help_clicked,
562	id=self.disp_help_bt.GetId())
563	self.disp_help_bt.SetToolTipString("Help for polydispersion.")
564
565	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
566	id=self.disable_disp.GetId())
567	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
568	id=self.enable_disp.GetId())
569	# MAC needs SetValue
570	self.disable_disp.SetValue(True)
571	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
572	sizer_dispersion.Add((20, 20))
573	name = "" # Polydispersity and \nOrientational Distribution "
574	sizer_dispersion.Add(wx.StaticText(self, wx.ID_ANY, name))
575	sizer_dispersion.Add(self.enable_disp)
576	sizer_dispersion.Add((20, 20))
577	sizer_dispersion.Add(self.disable_disp)
578	sizer_dispersion.Add((25, 20))
579	sizer_dispersion.Add(self.disp_help_bt)
580
581	# fill a sizer for dispersion
582	boxsizer1.Add(sizer_dispersion, 0,
583	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,
584	border=5)
585	self.sizer4_4 = wx.GridBagSizer(6, 5)
586
587	boxsizer1.Add(self.sizer4_4)
588	# -----------------------------------------------------
589	self.sizer4.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
590	self.sizer4_4.Layout()
591	self.sizer4.Layout()
592	self.Layout()
593
594	self.Refresh()
595	# saving the state of enable dispersity button
596	self.state.enable_disp = self.enable_disp.GetValue()
597	self.state.disable_disp = self.disable_disp.GetValue()
598	self.SetupScrolling()
599
600	def onResetModel(self, event):
601	"""
602	Reset model state
603	"""
604	menu = event.GetEventObject()
605	# post help message for the selected model
606	msg = menu.GetHelpString(event.GetId())
607	msg += " reloaded"
608	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
609	self.Show(False)
610	name = menu.GetLabel(event.GetId())
611	self._on_select_model_helper()
612	if self.model is not None:
613	self.m_name = self.model.name
614	if name in self.saved_states.keys():
615	previous_state = self.saved_states[name]
616	# reset state of checkbox,textcrtl and regular parameters value
617
618	self.reset_page(previous_state)
619	self.state.m_name = self.m_name
620	self.Show(True)
621
622	def on_preview(self, event):
623	"""
624	Report the current fit results
625	"""
626	# Get plot image from plotpanel
627	images, canvases = self.get_images()
628	imgRAM, images, refs = self._build_plots_for_report(images, canvases)
629
630	# get the strings for report
631	report_str, text_str = self.state.report(fig_urls=refs)
632
633	# Show the dialog
634	report_list = [report_str, text_str, images]
635	dialog = ReportDialog(report_list, None, wx.ID_ANY, "")
636	dialog.Show()
637
638	def _build_plots_for_report(self, figs, canvases):
639	"""
640	Build image state that wx.html understand
641	by plotting, putting it into wx.FileSystem image object
642	"""
643	images = []
644	refs = []
645
646	# For no figures in the list, prepare empty plot
647	if figs is None or len(figs) == 0:
648	figs = [None]
649
650	# Loop over the list of figures
651	# use wx.MemoryFSHandler
652	imgRAM = wx.MemoryFSHandler()
653	for fig in figs:
654	if fig is not None:
655	ind = figs.index(fig)
656	canvas = canvases[ind]
657
658	# store the image in wx.FileSystem Object
659	wx.FileSystem.AddHandler(wx.MemoryFSHandler())
660
661	# index of the fig
662	ind = figs.index(fig)
663
664	# AddFile, image can be retrieved with 'memory:filename'
665	name = 'img_fit%s.png' % ind
666	refs.append('memory:' + name)
667	imgRAM.AddFile(name, canvas.bitmap, wx.BITMAP_TYPE_PNG)
668
669	# append figs
670	images.append(fig)
671
672	return imgRAM, images, refs
673
674
675	def on_save(self, event):
676	"""
677	Save the current state into file
678	"""
679	self.save_current_state()
680	new_state = self.state.clone()
681	# Ask the user the location of the file to write to.
682	path = None
683	if self.parent is not None:
684	self._default_save_location = \
685	self._manager.parent._default_save_location
686	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
687	self.window_caption, "*.fitv", wx.SAVE)
688
689	if dlg.ShowModal() == wx.ID_OK:
690	path = dlg.GetPath()
691	self._default_save_location = os.path.dirname(path)
692	self._manager.parent._default_save_location = \
693	self._default_save_location
694	else:
695	return None
696	# MAC always needs the extension for saving
697	extens = ".fitv"
698	# Make sure the ext included in the file name
699	fName = os.path.splitext(path)[0] + extens
700	# the manager write the state into file
701	self._manager.save_fit_state(filepath=fName, fitstate=new_state)
702	return new_state
703
704	def on_copy(self, event):
705	"""
706	Copy Parameter values to the clipboad
707	"""
708	if event is not None:
709	event.Skip()
710	# It seems MAC needs wxCallAfter
711	if event.GetId() == GUIFRAME_ID.COPYEX_ID:
712	print("copy excel")
713	wx.CallAfter(self.get_copy_excel)
714	elif event.GetId() == GUIFRAME_ID.COPYLAT_ID:
715	print("copy latex")
716	wx.CallAfter(self.get_copy_latex)
717	else:
718	wx.CallAfter(self.get_copy)
719
720	def on_paste(self, event):
721	"""
722	Paste Parameter values to the panel if possible
723	"""
724	# if event is not None:
725	# event.Skip()
726	# It seems MAC needs wxCallAfter for the setvalues
727	# for multiple textctrl items, otherwise it tends to crash once a while
728	wx.CallAfter(self.get_paste)
729	# messages depending on the flag
730	# self._copy_info(True)
731
732	def _copy_info(self, flag):
733	"""
734	Send event depending on flag
735
736	: Param flag: flag that distinguishes the event
737	"""
738	# messages depending on the flag
739	if flag is None:
740	msg = " Parameter values are copied to the clipboard..."
741	infor = 'warning'
742	elif flag:
743	msg = " Parameter values are pasted from the clipboard..."
744	infor = "warning"
745	else:
746	msg = "Error occurred: "
747	msg += "No valid parameter values to paste from the clipboard..."
748	infor = "warning"
749	# inform msg to wx
750	wx.PostEvent(self._manager.parent,
751	StatusEvent(status=msg, info=infor))
752
753	def _get_time_stamp(self):
754	"""
755	return time and date stings
756	"""
757	# date and time
758	year, month, day, hour, minute, second, _, _, _ = time.localtime()
759	current_time = str(hour) + ":" + str(minute) + ":" + str(second)
760	current_date = str(month) + "/" + str(day) + "/" + str(year)
761	return current_time, current_date
762
763	def on_bookmark(self, event):
764	"""
765	save history of the data and model
766	"""
767	if self.model is None:
768	msg = "Can not bookmark; Please select Data and Model first..."
769	wx.MessageBox(msg, 'Info')
770	return
771	self.save_current_state()
772	new_state = self.state.clone()
773	# Add model state on context menu
774	self.number_saved_state += 1
775	current_time, current_date = self._get_time_stamp()
776	# name= self.model.name+"[%g]"%self.number_saved_state
777	name = "Fitting: %g]" % self.number_saved_state
778	name += self.model.__class__.__name__
779	name += "bookmarked at %s on %s" % (current_time, current_date)
780	self.saved_states[name] = new_state
781
782	# Add item in the context menu
783	msg = "Model saved at %s on %s" % (current_time, current_date)
784	# post help message for the selected model
785	msg += " Saved! right click on this page to retrieve this model"
786	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
787
788	self.popUpMenu.Append(self.ID_BOOKMARK, name, str(msg))
789	wx.EVT_MENU(self, self.ID_BOOKMARK, self.onResetModel)
790	wx.PostEvent(self._manager.parent,
791	AppendBookmarkEvent(title=name,
792	hint=str(msg),
793	handler=self._back_to_bookmark))
794
795	def _back_to_bookmark(self, event):
796	"""
797	Back to bookmark
798	"""
799	self._manager.on_perspective(event)
800	self.onResetModel(event)
801	self._draw_model()
802
803	def onSetFocus(self, evt):
804	"""
805	highlight the current textcrtl and hide the error text control shown
806	after fitting
807	"""
808	return
809
810	def read_file(self, path):
811	"""
812	Read two columns file
813
814	:param path: the path to the file to read
815
816	"""
817	try:
818	if path is None:
819	status = " Selected Distribution was not loaded: %s" % path
820	wx.PostEvent(self._manager.parent,
821	StatusEvent(status=status))
822	return None, None
823	input_f = open(path, 'r')
824	buff = input_f.read()
825	lines = buff.split('\n')
826	input_f.close()
827	angles = []
828	weights = []
829	for line in lines:
830	toks = line.split()
831	try:
832	angle = float(toks[0])
833	weight = float(toks[1])
834	angles.append(angle)
835	weights.append(weight)
836	except Exception:
837	# Skip non-data lines
838	logger.error(traceback.format_exc())
839	return np.array(angles), np.array(weights)
840	except:
841	raise
842
843	def createMemento(self):
844	"""
845	return the current state of the page
846	"""
847	return self.state.clone()
848
849	def save_current_state(self):
850	"""
851	Store current state
852	"""
853	# save model option
854	if self.model is not None:
855	self.disp_list = self.model.getDispParamList()
856	self.state.disp_list = copy.deepcopy(self.disp_list)
857	self.state.model = self.model.clone()
858
859	# model combobox: complex code because of mac's silent error
860	if self.structurebox is not None:
861	if self.structurebox.IsShown():
862	self.state.structurecombobox = 'None'
863	s_select = self.structurebox.GetSelection()
864	if s_select > 0:
865	self.state.structurecombobox = \
866	self.structurebox.GetString(s_select)
867	if self.formfactorbox is not None:
868	f_select = self.formfactorbox.GetSelection()
869	if f_select > 0:
870	self.state.formfactorcombobox = \
871	self.formfactorbox.GetString(f_select)
872	if self.categorybox is not None:
873	cb_select = self.categorybox.GetSelection()
874	if cb_select > 0:
875	self.state.categorycombobox = \
876	self.categorybox.GetString(cb_select)
877
878	self.state.enable2D = copy.deepcopy(self.enable2D)
879	self.state.values = copy.deepcopy(self.values)
880	self.state.weights = copy.deepcopy(self.weights)
881	# save data
882	self.state.data = copy.deepcopy(self.data)
883	self.state.qmax_x = self.qmax_x
884	self.state.qmin_x = self.qmin_x
885	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
886	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
887	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
888	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
889	self.state.dq_l = self.dq_l
890	self.state.dq_r = self.dq_r
891	if hasattr(self, "enable_disp"):
892	self.state.enable_disp = self.enable_disp.GetValue()
893	self.state.disable_disp = self.disable_disp.GetValue()
894
895	if hasattr(self, "enable_smearer"):
896	self.state.enable_smearer = \
897	copy.deepcopy(self.enable_smearer.GetValue())
898	self.state.disable_smearer = \
899	copy.deepcopy(self.disable_smearer.GetValue())
900
901	self.state.pinhole_smearer = \
902	copy.deepcopy(self.pinhole_smearer.GetValue())
903	self.state.dx_percent = copy.deepcopy(self.dx_percent)
904	self.state.dxl = copy.deepcopy(self.dxl)
905	self.state.dxw = copy.deepcopy(self.dxw)
906	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
907
908	if len(self._disp_obj_dict) > 0:
909	for k, v in self._disp_obj_dict.iteritems():
910	self.state.disp_obj_dict[k] = v.type
911
912	self.state.values = copy.deepcopy(self.values)
913	self.state.weights = copy.deepcopy(self.weights)
914	# save plotting range
915	self._save_plotting_range()
916
917	self.state.orientation_params = []
918	self.state.orientation_params_disp = []
919	self.state.parameters = []
920	self.state.fittable_param = []
921	self.state.fixed_param = []
922	self.state.str_parameters = []
923
924	# save checkbutton state and txtcrtl values
925	self._copy_parameters_state(self.str_parameters,
926	self.state.str_parameters)
927	self._copy_parameters_state(self.orientation_params,
928	self.state.orientation_params)
929	self._copy_parameters_state(self.orientation_params_disp,
930	self.state.orientation_params_disp)
931
932	self._copy_parameters_state(self.parameters, self.state.parameters)
933	self._copy_parameters_state(self.fittable_param,
934	self.state.fittable_param)
935	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
936	# save chisqr
937	self.state.tcChi = self.tcChi.GetValue()
938
939	def save_current_state_fit(self):
940	"""
941	Store current state for fit_page
942	"""
943	# save model option
944	if self.model is not None:
945	self.disp_list = self.model.getDispParamList()
946	self.state.disp_list = copy.deepcopy(self.disp_list)
947	self.state.model = self.model.clone()
948
949	self.state.enable2D = copy.deepcopy(self.enable2D)
950	self.state.values = copy.deepcopy(self.values)
951	self.state.weights = copy.deepcopy(self.weights)
952	# save data
953	self.state.data = copy.deepcopy(self.data)
954
955	if hasattr(self, "enable_disp"):
956	self.state.enable_disp = self.enable_disp.GetValue()
957	self.state.disable_disp = self.disable_disp.GetValue()
958
959	if hasattr(self, "enable_smearer"):
960	self.state.enable_smearer = \
961	copy.deepcopy(self.enable_smearer.GetValue())
962	self.state.disable_smearer = \
963	copy.deepcopy(self.disable_smearer.GetValue())
964
965	self.state.pinhole_smearer = \
966	copy.deepcopy(self.pinhole_smearer.GetValue())
967	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
968	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
969	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
970	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
971	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
972	if hasattr(self, "disp_box") and self.disp_box is not None:
973	self.state.disp_box = self.disp_box.GetCurrentSelection()
974
975	if len(self.disp_cb_dict) > 0:
976	for k, v in self.disp_cb_dict.iteritems():
977	if v is None:
978	self.state.disp_cb_dict[k] = v
979	else:
980	try:
981	self.state.disp_cb_dict[k] = v.GetValue()
982	except Exception:
983	self.state.disp_cb_dict[k] = None
984	if len(self._disp_obj_dict) > 0:
985	for k, v in self._disp_obj_dict.iteritems():
986	self.state.disp_obj_dict[k] = v.type
987
988	self.state.values = copy.deepcopy(self.values)
989	self.state.weights = copy.deepcopy(self.weights)
990
991	# save plotting range
992	self._save_plotting_range()
993
994	# save checkbutton state and txtcrtl values
995	self._copy_parameters_state(self.orientation_params,
996	self.state.orientation_params)
997	self._copy_parameters_state(self.orientation_params_disp,
998	self.state.orientation_params_disp)
999	self._copy_parameters_state(self.parameters, self.state.parameters)
1000	self._copy_parameters_state(self.fittable_param,
1001	self.state.fittable_param)
1002	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
1003
1004	def check_invalid_panel(self):
1005	"""
1006	check if the user can already perform some action with this panel
1007	"""
1008	if self.data is None:
1009	self.disable_smearer.SetValue(True)
1010	self.disable_disp.SetValue(True)
1011	msg = "Please load Data and select Model to start..."
1012	wx.MessageBox(msg, 'Info')
1013	return True
1014
1015	def set_model_state(self, state):
1016	"""
1017	reset page given a model state
1018	"""
1019	self.disp_cb_dict = state.disp_cb_dict
1020	self.disp_list = state.disp_list
1021
1022	# fill model combobox
1023	self._show_combox_helper()
1024	# select the current model
1025	try:
1026	# to support older version
1027	category_pos = int(state.categorycombobox)
1028	except Exception:
1029	category_pos = 0
1030	for ind_cat in range(self.categorybox.GetCount()):
1031	if self.categorycombobox.GetString(ind_cat) == \
1032	state.categorycombobox:
1033	category_pos = int(ind_cat)
1034	break
1035
1036	self.categorybox.Select(category_pos)
1037	try:
1038	# to support older version
1039	formfactor_pos = int(state.formfactorcombobox)
1040	except Exception:
1041	formfactor_pos = 0
1042	for ind_form in range(self.formfactorbox.GetCount()):
1043	if self.formfactorbox.GetString(ind_form) == \
1044	state.formfactorcombobox:
1045	formfactor_pos = int(ind_form)
1046	break
1047
1048	self.formfactorbox.Select(formfactor_pos)
1049
1050	try:
1051	# to support older version
1052	structfactor_pos = int(state.structurecombobox)
1053	except Exception:
1054	structfactor_pos = 0
1055	for ind_struct in range(self.structurebox.GetCount()):
1056	if self.structurebox.GetString(ind_struct) == \
1057	state.structurecombobox:
1058	structfactor_pos = int(ind_struct)
1059	break
1060
1061	self.structurebox.SetSelection(structfactor_pos)
1062
1063	if state.multi_factor is not None:
1064	self.multifactorbox.SetSelection(state.multi_factor)
1065
1066	# reset state of checkbox,textcrtl and regular parameters value
1067	self._reset_parameters_state(self.orientation_params_disp,
1068	state.orientation_params_disp)
1069	self._reset_parameters_state(self.orientation_params,
1070	state.orientation_params)
1071	self._reset_parameters_state(self.str_parameters,
1072	state.str_parameters)
1073	self._reset_parameters_state(self.parameters, state.parameters)
1074	# display dispersion info layer
1075	self.enable_disp.SetValue(state.enable_disp)
1076	self.disable_disp.SetValue(state.disable_disp)
1077
1078	if hasattr(self, "disp_box") and self.disp_box is not None:
1079	self.disp_box.SetSelection(state.disp_box)
1080	n = self.disp_box.GetCurrentSelection()
1081	dispersity = self.disp_box.GetClientData(n)
1082	name = dispersity.__name__
1083	self._set_dipers_Param(event=None)
1084
1085	if name == "ArrayDispersion":
1086
1087	for item in self.disp_cb_dict.keys():
1088
1089	if hasattr(self.disp_cb_dict[item], "SetValue"):
1090	self.disp_cb_dict[item].SetValue(
1091	state.disp_cb_dict[item])
1092	# Create the dispersion objects
1093	disp_model = POLYDISPERSITY_MODELS['array']()
1094	if hasattr(state, "values") and \
1095	self.disp_cb_dict[item].GetValue():
1096	if len(state.values) > 0:
1097	self.values = state.values
1098	self.weights = state.weights
1099	disp_model.set_weights(self.values,
1100	state.weights)
1101	else:
1102	self._reset_dispersity()
1103
1104	self._disp_obj_dict[item] = disp_model
1105	# Set the new model as the dispersion object
1106	# for the selected parameter
1107	self.model.set_dispersion(item, disp_model)
1108
1109	self.model._persistency_dict[item] = \
1110	[state.values, state.weights]
1111
1112	else:
1113	keys = self.model.getParamList()
1114	for item in keys:
1115	if item in self.disp_list and \
1116	item not in self.model.details:
1117	self.model.details[item] = ["", None, None]
1118	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1119	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1120	# smearing info restore
1121	if hasattr(self, "enable_smearer"):
1122	# set smearing value whether or not the data
1123	# contain the smearing info
1124	self.enable_smearer.SetValue(state.enable_smearer)
1125	self.disable_smearer.SetValue(state.disable_smearer)
1126	self.onSmear(event=None)
1127	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1128	self.slit_smearer.SetValue(state.slit_smearer)
1129
1130	self.dI_noweight.SetValue(state.dI_noweight)
1131	self.dI_didata.SetValue(state.dI_didata)
1132	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1133	self.dI_idata.SetValue(state.dI_idata)
1134
1135	# we have two more options for smearing
1136	if self.pinhole_smearer.GetValue():
1137	self.onPinholeSmear(event=None)
1138	elif self.slit_smearer.GetValue():
1139	self.onSlitSmear(event=None)
1140
1141	# reset state of checkbox,textcrtl and dispersity parameters value
1142	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1143	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1144
1145	# draw the model with previous parameters value
1146	self._onparamEnter_helper()
1147	self.select_param(event=None)
1148	# Save state_fit
1149	self.save_current_state_fit()
1150	self._lay_out()
1151	self.Refresh()
1152
1153	def get_cat_combo_box_pos(self, state):
1154	"""
1155	Iterate through the categories to find the structurefactor
1156	:return: combo_box_position
1157	"""
1158	for key, value in self.master_category_dict.iteritems():
1159	formfactor = state.formfactorcombobox.split(":")
1160	if isinstance(formfactor, list):
1161	formfactor = formfactor[0]
1162	for list_item in value:
1163	if formfactor in list_item:
1164	return self.categorybox.Items.index(key)
1165	return 0
1166
1167	def reset_page_helper(self, state):
1168	"""
1169	Use page_state and change the state of existing page
1170
1171	:precondition: the page is already drawn or created
1172
1173	:postcondition: the state of the underlying data changes as well as the
1174	state of the graphic interface
1175	"""
1176	if state is None:
1177	return
1178	# set data, etc. from the state
1179	# reset page between theory and fitting from bookmarking
1180	data = state.data
1181
1182	if data is None:
1183	data_min = state.qmin
1184	data_max = state.qmax
1185	self.qmin_x = data_min
1186	self.qmax_x = data_max
1187	self.qmin.SetValue(str(data_min))
1188	self.qmax.SetValue(str(data_max))
1189
1190	self.state.data = data
1191	self.state.qmin = self.qmin_x
1192	self.state.qmax = self.qmax_x
1193	else:
1194	self.set_data(data)
1195
1196	self.enable2D = state.enable2D
1197	try:
1198	self.magnetic_on = state.magnetic_on
1199	except:
1200	# Backward compatibility (for older state files)
1201	self.magnetic_on = False
1202
1203	self.disp_cb_dict = state.disp_cb_dict
1204	self.disp_list = state.disp_list
1205
1206	# fill model combobox
1207	self._show_combox_helper()
1208	# select the current model
1209	state._convert_to_sasmodels()
1210	state.categorycombobox = unicode(state.categorycombobox)
1211	if state.categorycombobox in self.categorybox.Items:
1212	category_pos = self.categorybox.Items.index(
1213	state.categorycombobox)
1214	else:
1215	# Look in master list for model name (model.lower)
1216	category_pos = self.get_cat_combo_box_pos(state)
1217
1218	self.categorybox.Select(category_pos)
1219	self._show_combox(None)
1220	if self.categorybox.GetValue() == CUSTOM_MODEL \
1221	and PLUGIN_NAME_BASE not in state.formfactorcombobox:
1222	state.formfactorcombobox = \
1223	PLUGIN_NAME_BASE + state.formfactorcombobox
1224	formfactor_pos = 0
1225	for ind_form in range(self.formfactorbox.GetCount()):
1226	if self.formfactorbox.GetString(ind_form) == \
1227	(state.formfactorcombobox):
1228	formfactor_pos = int(ind_form)
1229	break
1230
1231	self.formfactorbox.Select(formfactor_pos)
1232
1233	structfactor_pos = 0
1234	if state.structurecombobox is not None:
1235	state.structurecombobox = unicode(state.structurecombobox)
1236	for ind_struct in range(self.structurebox.GetCount()):
1237	if self.structurebox.GetString(ind_struct) == \
1238	(state.structurecombobox):
1239	structfactor_pos = int(ind_struct)
1240	break
1241
1242	self.structurebox.SetSelection(structfactor_pos)
1243
1244	if state.multi_factor is not None:
1245	self.multifactorbox.SetSelection(state.multi_factor)
1246
1247	# draw the panel according to the new model parameter
1248	self._on_select_model(event=None)
1249
1250	# take care of 2D button
1251	if data is None and self.model_view.IsEnabled():
1252	if self.enable2D:
1253	self.model_view.SetLabel("2D Mode")
1254	else:
1255	self.model_view.SetLabel("1D Mode")
1256
1257	# reset state of checkbox,textcrtl and regular parameters value
1258	self._reset_parameters_state(self.orientation_params_disp,
1259	state.orientation_params_disp)
1260	self._reset_parameters_state(self.orientation_params,
1261	state.orientation_params)
1262	self._reset_parameters_state(self.str_parameters,
1263	state.str_parameters)
1264	self._reset_parameters_state(self.parameters, state.parameters)
1265	# display dispersion info layer
1266	self.enable_disp.SetValue(state.enable_disp)
1267	self.disable_disp.SetValue(state.disable_disp)
1268	# If the polydispersion is ON
1269	if state.enable_disp:
1270	# reset dispersion according the state
1271	self._set_dipers_Param(event=None)
1272	self._reset_page_disp_helper(state)
1273	# plotting range restore
1274	self._reset_plotting_range(state)
1275	# smearing info restore
1276	if hasattr(self, "enable_smearer"):
1277	# set smearing value whether or not the data
1278	# contain the smearing info
1279	self.enable_smearer.SetValue(state.enable_smearer)
1280	self.disable_smearer.SetValue(state.disable_smearer)
1281	self.onSmear(event=None)
1282	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1283	self.slit_smearer.SetValue(state.slit_smearer)
1284	try:
1285	self.dI_noweight.SetValue(state.dI_noweight)
1286	self.dI_didata.SetValue(state.dI_didata)
1287	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1288	self.dI_idata.SetValue(state.dI_idata)
1289	except Exception:
1290	# to support older state file formats
1291	self.dI_noweight.SetValue(False)
1292	self.dI_didata.SetValue(True)
1293	self.dI_sqrdata.SetValue(False)
1294	self.dI_idata.SetValue(False)
1295
1296	# we have two more options for smearing
1297	if self.pinhole_smearer.GetValue():
1298	self.dx_percent = state.dx_percent
1299	if self.dx_percent is not None:
1300	if state.dx_old:
1301	self.dx_percent = 100 * (self.dx_percent / self.data.x[0])
1302	self.smear_pinhole_percent.SetValue("%.2f" % self.dx_percent)
1303	self.onPinholeSmear(event=None)
1304	elif self.slit_smearer.GetValue():
1305	self.dxl = state.dxl
1306	self.dxw = state.dxw
1307	if self.dxl is not None:
1308	self.smear_slit_height.SetValue(str(self.dxl))
1309	if self.dxw is not None:
1310	self.smear_slit_width.SetValue(str(self.dxw))
1311	else:
1312	self.smear_slit_width.SetValue('')
1313	self.onSlitSmear(event=None)
1314
1315	# reset state of checkbox,textcrtl and dispersity parameters value
1316	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1317	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1318
1319	# draw the model with previous parameters value
1320	self._onparamEnter_helper()
1321	# reset the value of chisqr when not consistent with the value computed
1322	self.tcChi.SetValue(str(self.state.tcChi))
1323	# reset context menu items
1324	self._reset_context_menu()
1325
1326	# set the value of the current state to the state given as parameter
1327	self.state = state.clone()
1328	self.state.m_name = self.m_name
1329
1330	def _reset_page_disp_helper(self, state):
1331	"""
1332	Help to rest page for dispersions
1333	"""
1334	keys = self.model.getParamList()
1335	for item in keys:
1336	if item in self.disp_list and \
1337	item not in self.model.details:
1338	self.model.details[item] = ["", None, None]
1339	# for k,v in self.state.disp_cb_dict.iteritems():
1340	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1341	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1342	self.values = copy.deepcopy(state.values)
1343	self.weights = copy.deepcopy(state.weights)
1344
1345	for key, disp_type in state.disp_obj_dict.iteritems():
1346	# disp_model = disp
1347	disp_model = POLYDISPERSITY_MODELS[disp_type]()
1348	self._disp_obj_dict[key] = disp_model
1349	param_name = key.split('.')[0]
1350	# Try to set dispersion only when available
1351	# for eg., pass the orient. angles for 1D Cal
1352	try:
1353	self.model.set_dispersion(param_name, disp_model)
1354	self.model._persistency_dict[key] = \
1355	[state.values, state.weights]
1356	except Exception:
1357	logger.error(traceback.format_exc())
1358	selection = self._find_polyfunc_selection(disp_model)
1359	for list in self.fittable_param:
1360	if list[1] == key and list[7] is not None:
1361	list[7].SetSelection(selection)
1362	# For the array disp_model, set the values and weights
1363	if selection == 1:
1364	disp_model.set_weights(self.values[key],
1365	self.weights[key])
1366	try:
1367	# Diables all fittable params for array
1368	list[0].SetValue(False)
1369	list[0].Disable()
1370	list[2].Disable()
1371	list[5].Disable()
1372	list[6].Disable()
1373	except Exception:
1374	logger.error(traceback.format_exc())
1375	# For array, disable all fixed params
1376	if selection == 1:
1377	for item in self.fixed_param:
1378	if item[1].split(".")[0] == key.split(".")[0]:
1379	# try it and pass it for the orientation for 1D
1380	try:
1381	item[2].Disable()
1382	except Exception:
1383	logger.error(traceback.format_exc())
1384
1385	def _selectDlg(self):
1386	"""
1387	open a dialog file to select the customized polydispersity function
1388	"""
1389	if self.parent is not None:
1390	self._default_save_location = \
1391	self._manager.parent.get_save_location()
1392	dlg = wx.FileDialog(self, "Choose a weight file",
1393	self._default_save_location, "",
1394	".", wx.OPEN)
1395	path = None
1396	if dlg.ShowModal() == wx.ID_OK:
1397	path = dlg.GetPath()
1398	dlg.Destroy()
1399	return path
1400
1401	def _reset_context_menu(self):
1402	"""
1403	reset the context menu
1404	"""
1405	ids = iter(self._id_pool) # Reusing ids for context menu
1406	for name, _ in self.state.saved_states.iteritems():
1407	self.number_saved_state += 1
1408	# Add item in the context menu
1409	wx_id = ids.next()
1410	msg = 'Save model and state %g' % self.number_saved_state
1411	self.popUpMenu.Append(wx_id, name, msg)
1412	wx.EVT_MENU(self, wx_id, self.onResetModel)
1413
1414	def _reset_plotting_range(self, state):
1415	"""
1416	Reset the plotting range to a given state
1417	"""
1418	self.qmin.SetValue(str(state.qmin))
1419	self.qmax.SetValue(str(state.qmax))
1420
1421	def _save_typeOfmodel(self):
1422	"""
1423	save radiobutton containing the type model that can be selected
1424	"""
1425	# self.state.shape_rbutton = self.shape_rbutton.GetValue()
1426	# self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1427	# self.state.struct_rbutton = self.struct_rbutton.GetValue()
1428	# self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1429	self.state.structurecombobox = self.structurebox.GetValue()
1430	self.state.formfactorcombobox = self.formfactorbox.GetValue()
1431	self.state.categorycombobox = self.categorybox.GetValue()
1432
1433	# post state to fit panel
1434	event = PageInfoEvent(page=self)
1435	wx.PostEvent(self.parent, event)
1436
1437	def _save_plotting_range(self):
1438	"""
1439	save the state of plotting range
1440	"""
1441	self.state.qmin = self.qmin_x
1442	self.state.qmax = self.qmax_x
1443	self.state.npts = self.npts_x
1444
1445	def _onparamEnter_helper(self, is_modified=False):
1446	"""
1447	check if values entered by the user are changed and valid to replot
1448	model
1449	"""
1450	# Flag to register when a parameter has changed.
1451	# is_modified = False
1452	self.fitrange = True
1453	is_2Ddata = False
1454	# self._undo.Enable(True)
1455	# check if 2d data
1456	if self.data.__class__.__name__ == "Data2D":
1457	is_2Ddata = True
1458	if self.model is not None:
1459	# Either we get a is_modified = True passed in because
1460	# _update_paramv_on_fit() has been called already or
1461	# we need to check here ourselves.
1462	if not is_modified:
1463	is_modified = (self._check_value_enter(self.fittable_param)
1464	or self._check_value_enter(self.fixed_param)
1465	or self._check_value_enter(self.parameters))
1466
1467	# Here we should check whether the boundaries have been modified.
1468	# If qmin and qmax have been modified, update qmin and qmax and
1469	# set the is_modified flag to True
1470	if self._validate_qrange(self.qmin, self.qmax):
1471	tempmin = float(self.qmin.GetValue())
1472	if tempmin != self.qmin_x:
1473	self.qmin_x = tempmin
1474	is_modified = True
1475	tempmax = float(self.qmax.GetValue())
1476	if tempmax != self.qmax_x:
1477	self.qmax_x = tempmax
1478	is_modified = True
1479	if is_2Ddata:
1480	is_modified = self._validate_Npts()
1481	else:
1482	is_modified = self._validate_Npts_1D()
1483	else:
1484	self.fitrange = False
1485
1486	# if any value is modify draw model with new value
1487	if not self.fitrange:
1488	# self.btFit.Disable()
1489	if is_2Ddata:
1490	self.btEditMask.Disable()
1491	else:
1492	if is_2Ddata and self.data.is_data and not self.batch_on:
1493	self.btEditMask.Enable(True)
1494	if is_modified and self.fitrange:
1495	# Theory case: need to get npts value to draw
1496	self.npts_x = float(self.Npts_total.GetValue())
1497	self.Npts_fit.SetValue(str(self.Npts_total.GetValue()))
1498	self._save_plotting_range()
1499	self.create_default_data()
1500	self.state_change = True
1501	self._draw_model()
1502	self.Refresh()
1503
1504	# logger.info("is_modified flag set to %g",is_modified)
1505	return is_modified
1506
1507	def _update_paramv_on_fit(self):
1508	"""
1509	make sure that update param values just before the fitting
1510	"""
1511	# flag for qmin qmax check values
1512	flag = True
1513	self.fitrange = True
1514	is_modified = False
1515
1516	# wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1517	# updating ... ",type="update"))
1518
1519	# So make sure that update param values on_Fit.
1520	# self._undo.Enable(True)
1521	if self.model is not None:
1522	if self.Npts_total.GetValue() != self.Npts_fit.GetValue():
1523	if not self.data.is_data:
1524	self._manager.page_finder[self.uid].set_fit_data(
1525	data=[self.data])
1526	# Check the values
1527	is_modified = (self._check_value_enter(self.fittable_param)
1528	or self._check_value_enter(self.fixed_param)
1529	or self._check_value_enter(self.parameters))
1530
1531	# If qmin and qmax have been modified, update qmin and qmax and
1532	# Here we should check whether the boundaries have been modified.
1533	# If qmin and qmax have been modified, update qmin and qmax and
1534	# set the is_modified flag to True
1535	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1536	if self.fitrange:
1537	tempmin = float(self.qmin.GetValue())
1538	if tempmin != self.qmin_x:
1539	self.qmin_x = tempmin
1540	tempmax = float(self.qmax.GetValue())
1541	if tempmax != self.qmax_x:
1542	self.qmax_x = tempmax
1543	if tempmax == tempmin:
1544	flag = False
1545	temp_smearer = None
1546	if not self.disable_smearer.GetValue():
1547	temp_smearer = self.current_smearer
1548	if self.slit_smearer.GetValue():
1549	flag = self.update_slit_smear()
1550	elif self.pinhole_smearer.GetValue():
1551	flag = self.update_pinhole_smear()
1552	else:
1553	enable_smearer = not self.disable_smearer.GetValue()
1554	self._manager.set_smearer(smearer=temp_smearer,
1555	uid=self.uid,
1556	fid=self.data.id,
1557	qmin=float(self.qmin_x),
1558	qmax=float(self.qmax_x),
1559	enable_smearer=enable_smearer,
1560	draw=False)
1561	elif not self._is_2D():
1562	enable_smearer = not self.disable_smearer.GetValue()
1563	self._manager.set_smearer(smearer=temp_smearer,
1564	qmin=float(self.qmin_x),
1565	uid=self.uid,
1566	fid=self.data.id,
1567	qmax=float(self.qmax_x),
1568	enable_smearer=enable_smearer,
1569	draw=False)
1570	if self.data is not None:
1571	index_data = ((self.qmin_x <= self.data.x) &
1572	(self.data.x <= self.qmax_x))
1573	val = str(len(self.data.x[index_data]))
1574	self.Npts_fit.SetValue(val)
1575	else:
1576	# No data in the panel
1577	try:
1578	self.npts_x = float(self.Npts_total.GetValue())
1579	except Exception:
1580	flag = False
1581	return flag
1582	flag = True
1583	if self._is_2D():
1584	# only 2D case set mask
1585	flag = self._validate_Npts()
1586	if not flag:
1587	return flag
1588	else:
1589	flag = False
1590	else:
1591	flag = False
1592
1593	# For invalid q range, disable the mask editor and fit button, vs.
1594	if not self.fitrange:
1595	if self._is_2D():
1596	self.btEditMask.Disable()
1597	else:
1598	if self._is_2D() and self.data.is_data and not self.batch_on:
1599	self.btEditMask.Enable(True)
1600
1601	if not flag:
1602	msg = "Cannot Plot or Fit :Must select a "
1603	msg += " model or Fitting range is not valid!!! "
1604	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1605
1606	try:
1607	self.save_current_state()
1608	except Exception:
1609	logger.error(traceback.format_exc())
1610
1611	return flag, is_modified
1612
1613	def _reset_parameters_state(self, listtorestore, statelist):
1614	"""
1615	Reset the parameters at the given state
1616	"""
1617	if len(statelist) == 0 or len(listtorestore) == 0:
1618	return
1619
1620	for item_page in listtorestore:
1621	for param in statelist:
1622	if param[1] == item_page[1]:
1623	item_page_info = param
1624	if (item_page_info[1] == "theta" or item_page_info[1] ==
1625	"phi") and not self._is_2D():
1626	break
1627	# change the state of the check box for simple parameters
1628	if item_page[0] is not None:
1629	item_page[0].SetValue(item_page_info[0])
1630	if item_page[2] is not None:
1631	item_page[2].SetValue(item_page_info[2])
1632	if item_page[2].__class__.__name__ == "ComboBox":
1633	if item_page_info[2] in self.model.fun_list:
1634	fun_val = self.model.fun_list[item_page_info[2]]
1635	self.model.setParam(item_page_info[1], fun_val)
1636	if item_page[3] is not None:
1637	# show or hide text +/-
1638	if item_page_info[2]:
1639	item_page[3].Show(True)
1640	else:
1641	item_page[3].Hide()
1642	if item_page[4] is not None:
1643	# show of hide the text crtl for fitting error
1644	if item_page_info[4][0]:
1645	item_page[4].Show(True)
1646	item_page[4].SetValue(str(item_page_info[4][1]))
1647	else:
1648	item_page[3].Hide()
1649	if item_page[5] is not None:
1650	# show of hide the text crtl for fitting error
1651	item_page[5].Show(True)
1652	item_page[5].SetValue(str(item_page_info[5][1]))
1653	if item_page[6] is not None:
1654	# show of hide the text crtl for fitting error
1655	item_page[6].Show(True)
1656	item_page[6].SetValue(str(item_page_info[6][1]))
1657	break
1658
1659	def _reset_strparam_state(self, listtorestore, statelist):
1660	"""
1661	Reset the string parameters at the given state
1662	"""
1663	if len(statelist) == 0:
1664	return
1665
1666	listtorestore = copy.deepcopy(statelist)
1667
1668	for item_page, item_page_info in zip(listtorestore, statelist):
1669	# change the state of the check box for simple parameters
1670	if item_page[0] is not None:
1671	item_page[0].SetValue(format_number(item_page_info[0], True))
1672
1673	if item_page[2] is not None:
1674	param_name = item_page_info[1]
1675	value = item_page_info[2]
1676	selection = value
1677	if value in self.model.fun_list:
1678	selection = self.model.fun_list[value]
1679	item_page[2].SetValue(selection)
1680	self.model.setParam(param_name, selection)
1681
1682	def _copy_parameters_state(self, listtocopy, statelist):
1683	"""
1684	copy the state of button
1685
1686	:param listtocopy: the list of check button to copy
1687	:param statelist: list of state object to store the current state
1688
1689	"""
1690	if len(listtocopy) == 0:
1691	return
1692
1693	for item in listtocopy:
1694
1695	checkbox_state = None
1696	if item[0] is not None:
1697	checkbox_state = item[0].GetValue()
1698	parameter_name = item[1]
1699	parameter_value = None
1700	if item[2] is not None:
1701	parameter_value = item[2].GetValue()
1702	static_text = None
1703	if item[3] is not None:
1704	static_text = item[3].IsShown()
1705	error_value = None
1706	error_state = None
1707	if item[4] is not None:
1708	error_value = item[4].GetValue()
1709	error_state = item[4].IsShown()
1710
1711	min_value = None
1712	min_state = None
1713	if item[5] is not None:
1714	min_value = item[5].GetValue()
1715	min_state = item[5].IsShown()
1716
1717	max_value = None
1718	max_state = None
1719	if item[6] is not None:
1720	max_value = item[6].GetValue()
1721	max_state = item[6].IsShown()
1722	unit = None
1723	if item[7] is not None:
1724	unit = item[7].GetLabel()
1725
1726	statelist.append([checkbox_state, parameter_name, parameter_value,
1727	static_text, [error_state, error_value],
1728	[min_state, min_value],
1729	[max_state, max_value], unit])
1730
1731	def _draw_model(self, update_chisqr=True, source='model'):
1732	"""
1733	Method to draw or refresh a plotted model.
1734	The method will use the data member from the model page
1735	to build a call to the fitting perspective manager.
1736
1737	:param chisqr: update chisqr value [bool]
1738	"""
1739	wx.CallAfter(self._draw_model_after, update_chisqr, source)
1740
1741	def _draw_model_after(self, update_chisqr=True, source='model'):
1742	"""
1743	Method to draw or refresh a plotted model.
1744	The method will use the data member from the model page
1745	to build a call to the fitting perspective manager.
1746
1747	:param chisqr: update chisqr value [bool]
1748	"""
1749	# if self.check_invalid_panel():
1750	# return
1751	if self.model is not None:
1752	temp_smear = None
1753	if hasattr(self, "enable_smearer"):
1754	if not self.disable_smearer.GetValue():
1755	temp_smear = self.current_smearer
1756	# compute weight for the current data
1757	flag = self.get_weight_flag()
1758	weight = get_weight(data=self.data, is2d=self._is_2D(), flag=flag)
1759	toggle_mode_on = self.model_view.IsEnabled()
1760	is_2d = self._is_2D()
1761	self._manager.draw_model(self.model,
1762	data=self.data,
1763	smearer=temp_smear,
1764	qmin=float(self.qmin_x),
1765	qmax=float(self.qmax_x),
1766	page_id=self.uid,
1767	toggle_mode_on=toggle_mode_on,
1768	state=self.state,
1769	enable2D=is_2d,
1770	update_chisqr=update_chisqr,
1771	source='model',
1772	weight=weight)
1773
1774	def _on_show_sld(self, event=None):
1775	"""
1776	Plot SLD profile
1777	"""
1778	# get profile data
1779	x, y = self.model.getProfile()
1780
1781	from sas.sasgui.plottools import Data1D as pf_data1d
1782	from sas.sasgui.guiframe.local_perspectives.plotting.profile_dialog \
1783	import SLDPanel
1784	sld_data = pf_data1d(x, y)
1785	sld_data.name = 'SLD'
1786	sld_data.axes = self.sld_axes
1787	self.panel = SLDPanel(self, data=sld_data, axes=self.sld_axes,
1788	id=wx.ID_ANY)
1789	self.panel.ShowModal()
1790
1791	def _set_multfactor_combobox(self, multiplicity=10):
1792	"""
1793	Set comboBox for multitfactor of CoreMultiShellModel
1794	:param multiplicit: no. of multi-functionality
1795	"""
1796	# build content of the combobox
1797	for idx in range(0, multiplicity):
1798	self.multifactorbox.Append(str(idx), int(idx))
1799	self._hide_multfactor_combobox()
1800
1801	def _show_multfactor_combobox(self):
1802	"""
1803	Show the comboBox of muitfactor of CoreMultiShellModel
1804	"""
1805	if not self.mutifactor_text.IsShown():
1806	self.mutifactor_text.Show(True)
1807	self.mutifactor_text1.Show(True)
1808	if not self.multifactorbox.IsShown():
1809	self.multifactorbox.Show(True)
1810
1811	def _hide_multfactor_combobox(self):
1812	"""
1813	Hide the comboBox of muitfactor of CoreMultiShellModel
1814	"""
1815	if self.mutifactor_text.IsShown():
1816	self.mutifactor_text.Hide()
1817	self.mutifactor_text1.Hide()
1818	if self.multifactorbox.IsShown():
1819	self.multifactorbox.Hide()
1820
1821	def formfactor_combo_init(self):
1822	"""
1823	First time calls _show_combox_helper
1824	"""
1825	self._show_combox(None)
1826
1827	def _show_combox_helper(self):
1828	"""
1829	Fill panel's combo box according to the type of model selected
1830	"""
1831
1832	mod_cat = self.categorybox.GetStringSelection()
1833	self.structurebox.SetSelection(0)
1834	self.structurebox.Disable()
1835	self.formfactorbox.Clear()
1836	if mod_cat is None:
1837	return
1838	m_list = []
1839	try:
1840	if mod_cat == CUSTOM_MODEL:
1841	for model in self.model_list_box[mod_cat]:
1842	m_list.append(self.model_dict[model.name])
1843	else:
1844	cat_dic = self.master_category_dict[mod_cat]
1845	for (model, enabled) in cat_dic:
1846	if enabled:
1847	m_list.append(self.model_dict[model])
1848	except Exception:
1849	msg = traceback.format_exc()
1850	wx.PostEvent(self._manager.parent,
1851	StatusEvent(status=msg, info="error"))
1852	self._populate_box(self.formfactorbox, m_list)
1853
1854	def _on_modify_cat(self, event=None):
1855	"""
1856	Called when category manager is opened
1857	"""
1858	self._manager.parent.on_category_panel(event)
1859
1860	def _show_combox(self, event=None):
1861	"""
1862	Show combox box associate with type of model selected
1863	"""
1864	self.Show(False)
1865	self._show_combox_helper()
1866	self._on_select_model(event=None)
1867	self.Show(True)
1868	self._save_typeOfmodel()
1869	self.sizer4_4.Layout()
1870	self.sizer4.Layout()
1871	self.Layout()
1872	self.Refresh()
1873
1874	def _populate_box(self, combobox, list):
1875	"""
1876	fill combox box with dict item
1877
1878	:param list: contains item to fill the combox
1879	item must model class
1880	"""
1881	mlist = []
1882	for models in list:
1883	if models.name != "NoStructure":
1884	mlist.append((models.name, models))
1885
1886	# Sort the models
1887	mlist_sorted = sorted(mlist)
1888	for item in mlist_sorted:
1889	combobox.Append(item[0], item[1])
1890	return 0
1891
1892	def _onQrangeEnter(self, event):
1893	"""
1894	Check validity of value enter in the Q range field
1895
1896	"""
1897	tcrtl = event.GetEventObject()
1898	# Clear msg if previously shown.
1899	msg = ""
1900	wx.PostEvent(self.parent, StatusEvent(status=msg))
1901	# Flag to register when a parameter has changed.
1902	if tcrtl.GetValue().lstrip().rstrip() != "":
1903	try:
1904	float(tcrtl.GetValue())
1905	tcrtl.SetBackgroundColour(wx.WHITE)
1906	# If qmin and qmax have been modified, update qmin and qmax
1907	if self._validate_qrange(self.qmin, self.qmax):
1908	tempmin = float(self.qmin.GetValue())
1909	if tempmin != self.qmin_x:
1910	self.qmin_x = tempmin
1911	tempmax = float(self.qmax.GetValue())
1912	if tempmax != self.qmax_x:
1913	self.qmax_x = tempmax
1914	else:
1915	tcrtl.SetBackgroundColour("pink")
1916	msg = "Model Error: wrong value entered: %s" % \
1917	sys.exc_info()[1]
1918	wx.PostEvent(self.parent, StatusEvent(status=msg))
1919	return
1920	except Exception:
1921	tcrtl.SetBackgroundColour("pink")
1922	msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1]
1923	wx.PostEvent(self.parent, StatusEvent(status=msg))
1924	return
1925	# Check if # of points for theory model are valid(>0).
1926	if self.npts is not None:
1927	if check_float(self.npts):
1928	temp_npts = float(self.npts.GetValue())
1929	if temp_npts != self.num_points:
1930	self.num_points = temp_npts
1931	else:
1932	msg = "Cannot plot: No points in Q range!!! "
1933	wx.PostEvent(self.parent, StatusEvent(status=msg))
1934	else:
1935	tcrtl.SetBackgroundColour("pink")
1936	msg = "Model Error: wrong value entered!!!"
1937	wx.PostEvent(self.parent, StatusEvent(status=msg))
1938	self.save_current_state()
1939	event = PageInfoEvent(page=self)
1940	wx.PostEvent(self.parent, event)
1941	self.state_change = False
1942	# Draw the model for a different range
1943	if not self.data.is_data:
1944	self.create_default_data()
1945	self._draw_model()
1946
1947	def _theory_qrange_enter(self, event):
1948	"""
1949	Check validity of value enter in the Q range field
1950	"""
1951
1952	tcrtl = event.GetEventObject()
1953	# Clear msg if previously shown.
1954	msg = ""
1955	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1956	# Flag to register when a parameter has changed.
1957	is_modified = False
1958	if tcrtl.GetValue().lstrip().rstrip() != "":
1959	try:
1960	value = float(tcrtl.GetValue())
1961	tcrtl.SetBackgroundColour(wx.WHITE)
1962
1963	# If qmin and qmax have been modified, update qmin and qmax
1964	if self._validate_qrange(self.theory_qmin, self.theory_qmax):
1965	tempmin = float(self.theory_qmin.GetValue())
1966	if tempmin != self.theory_qmin_x:
1967	self.theory_qmin_x = tempmin
1968	tempmax = float(self.theory_qmax.GetValue())
1969	if tempmax != self.qmax_x:
1970	self.theory_qmax_x = tempmax
1971	else:
1972	tcrtl.SetBackgroundColour("pink")
1973	msg = "Model Error: wrong value entered: %s" % \
1974	sys.exc_info()[1]
1975	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1976	return
1977	except Exception:
1978	tcrtl.SetBackgroundColour("pink")
1979	msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1]
1980	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1981	return
1982	# Check if # of points for theory model are valid(>0).
1983	if self.Npts_total.IsEditable():
1984	if check_float(self.Npts_total):
1985	temp_npts = float(self.Npts_total.GetValue())
1986	if temp_npts != self.num_points:
1987	self.num_points = temp_npts
1988	is_modified = True
1989	else:
1990	msg = "Cannot Plot: No points in Q range!!! "
1991	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1992	else:
1993	tcrtl.SetBackgroundColour("pink")
1994	msg = "Model Error: wrong value entered!!!"
1995	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1996	self.save_current_state()
1997	event = PageInfoEvent(page=self)
1998	wx.PostEvent(self.parent, event)
1999	self.state_change = False
2000	# Draw the model for a different range
2001	self.create_default_data()
2002	self._draw_model()
2003
2004	def _on_select_model_helper(self):
2005	"""
2006	call back for model selection
2007	"""
2008	# reset dictionary containing reference to dispersion
2009	self._disp_obj_dict = {}
2010	self.disp_cb_dict = {}
2011	self.temp_multi_functional = False
2012	f_id = self.formfactorbox.GetCurrentSelection()
2013	# For MAC
2014	form_factor = None
2015	if f_id >= 0:
2016	form_factor = self.formfactorbox.GetClientData(f_id)
2017
2018	if form_factor is None or \
2019	not hasattr(form_factor, 'is_form_factor') or \
2020	not form_factor.is_form_factor:
2021	self.structurebox.Hide()
2022	self.text2.Hide()
2023	self.structurebox.Disable()
2024	self.structurebox.SetSelection(0)
2025	self.text2.Disable()
2026	else:
2027	self.structurebox.Show()
2028	self.text2.Show()
2029	self.structurebox.Enable()
2030	self.text2.Enable()
2031
2032	if form_factor is not None:
2033	# set multifactor for Mutifunctional models
2034	if form_factor.is_multiplicity_model:
2035	m_id = self.multifactorbox.GetCurrentSelection()
2036	multiplicity = form_factor.multiplicity_info[0]
2037	self.multifactorbox.Clear()
2038	self._set_multfactor_combobox(multiplicity)
2039	self._show_multfactor_combobox()
2040	# ToDo: this info should be called directly from the model
2041	text = form_factor.multiplicity_info[1] # 'No. of Shells: '
2042
2043	self.mutifactor_text.SetLabel(text)
2044	if m_id > multiplicity - 1:
2045	# default value
2046	m_id = 1
2047
2048	self.multi_factor = self.multifactorbox.GetClientData(m_id)
2049	if self.multi_factor is None:
2050	self.multi_factor = 0
2051	self.multifactorbox.SetSelection(m_id)
2052	# Check len of the text1 and max_multiplicity
2053	text = ''
2054	if form_factor.multiplicity_info[0] == \
2055	len(form_factor.multiplicity_info[2]):
2056	text = form_factor.multiplicity_info[2][self.multi_factor]
2057	self.mutifactor_text1.SetLabel(text)
2058	# Check if model has get sld profile.
2059	if len(form_factor.multiplicity_info[3]) > 0:
2060	self.sld_axes = form_factor.multiplicity_info[3]
2061	self.show_sld_button.Show(True)
2062	else:
2063	self.sld_axes = ""
2064	else:
2065	self._hide_multfactor_combobox()
2066	self.show_sld_button.Hide()
2067	self.multi_factor = None
2068	else:
2069	self._hide_multfactor_combobox()
2070	self.show_sld_button.Hide()
2071	self.multi_factor = None
2072
2073	s_id = self.structurebox.GetCurrentSelection()
2074	struct_factor = self.structurebox.GetClientData(s_id)
2075
2076	if struct_factor is not None:
2077	self.model = MultiplicationModel(form_factor(self.multi_factor),
2078	struct_factor())
2079	# multifunctional form factor
2080	if len(form_factor.non_fittable) > 0:
2081	self.temp_multi_functional = True
2082	elif form_factor is not None:
2083	if self.multi_factor is not None:
2084	self.model = form_factor(self.multi_factor)
2085	else:
2086	# old style plugin models do not accept a multiplicity argument
2087	self.model = form_factor()
2088	else:
2089	self.model = None
2090	return
2091
2092	# check if model has magnetic parameters
2093	if len(self.model.magnetic_params) > 0:
2094	self._has_magnetic = True
2095	else:
2096	self._has_magnetic = False
2097	# post state to fit panel
2098	self.state.parameters = []
2099	self.state.model = self.model
2100	self.state.qmin = self.qmin_x
2101	self.state.multi_factor = self.multi_factor
2102	self.disp_list = self.model.getDispParamList()
2103	self.state.disp_list = self.disp_list
2104	self.on_set_focus(None)
2105	self.Layout()
2106
2107	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
2108	"""
2109	Verify that the Q range controls have valid values
2110	and that Qmin < Qmax.
2111
2112	:param qmin_ctrl: text control for Qmin
2113	:param qmax_ctrl: text control for Qmax
2114
2115	:return: True is the Q range is value, False otherwise
2116
2117	"""
2118	qmin_validity = check_float(qmin_ctrl)
2119	qmax_validity = check_float(qmax_ctrl)
2120	if not (qmin_validity and qmax_validity):
2121	return False
2122	else:
2123	qmin = float(qmin_ctrl.GetValue())
2124	qmax = float(qmax_ctrl.GetValue())
2125	if qmin < qmax:
2126	# Make sure to set both colours white.
2127	qmin_ctrl.SetBackgroundColour(wx.WHITE)
2128	qmin_ctrl.Refresh()
2129	qmax_ctrl.SetBackgroundColour(wx.WHITE)
2130	qmax_ctrl.Refresh()
2131	else:
2132	qmin_ctrl.SetBackgroundColour("pink")
2133	qmin_ctrl.Refresh()
2134	qmax_ctrl.SetBackgroundColour("pink")
2135	qmax_ctrl.Refresh()
2136	msg = "Invalid Q range: Q min must be smaller than Q max"
2137	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2138	return False
2139	return True
2140
2141	def _validate_Npts(self):
2142	"""
2143	Validate the number of points for fitting is more than 10 points.
2144	If valid, setvalues Npts_fit otherwise post msg.
2145	"""
2146	# default flag
2147	flag = True
2148	# Theory
2149	if self.data is None and self.enable2D:
2150	return flag
2151	for data in self.data_list:
2152	# q value from qx and qy
2153	radius = np.sqrt(data.qx_data * data.qx_data +
2154	data.qy_data * data.qy_data)
2155	# get unmasked index
2156	index_data = (float(self.qmin.GetValue()) <= radius) & \
2157	(radius <= float(self.qmax.GetValue()))
2158	index_data = (index_data) & (data.mask)
2159	index_data = (index_data) & (np.isfinite(data.data))
2160
2161	if len(index_data[index_data]) < 10:
2162	# change the color pink.
2163	self.qmin.SetBackgroundColour("pink")
2164	self.qmin.Refresh()
2165	self.qmax.SetBackgroundColour("pink")
2166	self.qmax.Refresh()
2167	msg = "Data Error: "
2168	msg += "Too few points in %s." % data.name
2169	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2170	self.fitrange = False
2171	flag = False
2172	else:
2173	self.Npts_fit.SetValue(str(len(index_data[index_data])))
2174	self.fitrange = True
2175
2176	return flag
2177
2178	def _validate_Npts_1D(self):
2179	"""
2180	Validate the number of points for fitting is more than 5 points.
2181	If valid, setvalues Npts_fit otherwise post msg.
2182	"""
2183	# default flag
2184	flag = True
2185	# Theory
2186	if self.data is None:
2187	return flag
2188	for data in self.data_list:
2189	# q value from qx and qy
2190	radius = data.x
2191	# get unmasked index
2192	index_data = (float(self.qmin.GetValue()) <= radius) & \
2193	(radius <= float(self.qmax.GetValue()))
2194	index_data = (index_data) & (np.isfinite(data.y))
2195
2196	if len(index_data[index_data]) < 5:
2197	# change the color pink.
2198	self.qmin.SetBackgroundColour("pink")
2199	self.qmin.Refresh()
2200	self.qmax.SetBackgroundColour("pink")
2201	self.qmax.Refresh()
2202	msg = "Data Error: "
2203	msg += "Too few points in %s." % data.name
2204	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2205	self.fitrange = False
2206	flag = False
2207	else:
2208	self.Npts_fit.SetValue(str(len(index_data[index_data])))
2209	self.fitrange = True
2210
2211	return flag
2212
2213	def _check_value_enter(self, list):
2214	"""
2215	:param list: model parameter and panel info
2216	:Note: each item of the list should be as follow:
2217	item=[check button state, parameter's name,
2218	paramater's value, string="+/-",
2219	parameter's error of fit,
2220	parameter's minimum value,
2221	parameter's maximum value ,
2222	parameter's units]
2223
2224	Returns True if the model parameters have changed.
2225	"""
2226	is_modified = False
2227	for item in list:
2228	# skip angle parameters for 1D
2229	if not self.enable2D and item in self.orientation_params:
2230	continue
2231
2232	value_ctrl = item[2]
2233	if not value_ctrl.IsEnabled():
2234	# ArrayDispersion disables PD, Min, Max, Npts, Nsigs
2235	continue
2236
2237	name = item[1]
2238	value_str = value_ctrl.GetValue().strip()
2239	if name.endswith(".npts"):
2240	validity = check_int(value_ctrl)
2241	if not validity:
2242	continue
2243	value = int(value_str)
2244
2245	elif name.endswith(".nsigmas"):
2246	validity = check_float(value_ctrl)
2247	if not validity:
2248	continue
2249	value = float(value_str)
2250
2251	else: # value or polydispersity
2252
2253	# Check that min, max and value are floats
2254	min_ctrl, max_ctrl = item[5], item[6]
2255	min_str = min_ctrl.GetValue().strip()
2256	max_str = max_ctrl.GetValue().strip()
2257	validity = check_float(value_ctrl)
2258	if min_str != "":
2259	validity = validity and check_float(min_ctrl)
2260	if max_str != "":
2261	validity = validity and check_float(max_ctrl)
2262	if not validity:
2263	continue
2264
2265	# Check that min is less than max
2266	low = -np.inf if min_str == "" else float(min_str)
2267	high = np.inf if max_str == "" else float(max_str)
2268	if high < low:
2269	min_ctrl.SetBackgroundColour("pink")
2270	min_ctrl.Refresh()
2271	max_ctrl.SetBackgroundColour("pink")
2272	max_ctrl.Refresh()
2273	# msg = "Invalid fit range for %s: min must be smaller
2274	# than max"%name
2275	# wx.PostEvent(self._manager.parent,
2276	# StatusEvent(status=msg))
2277	continue
2278
2279	# Force value between min and max
2280	value = float(value_str)
2281	if value < low:
2282	value = low
2283	value_ctrl.SetValue(format_number(value))
2284	elif value > high:
2285	value = high
2286	value_ctrl.SetValue(format_number(value))
2287
2288	if name not in self.model.details.keys():
2289	self.model.details[name] = ["", None, None]
2290	old_low, old_high = self.model.details[name][1:3]
2291	if old_low != low or old_high != high:
2292	# The configuration has changed but it won't change the
2293	# computed curve so no need to set is_modified to True
2294	# is_modified = True
2295	self.model.details[name][1:3] = low, high
2296
2297	# Update value in model if it has changed
2298	if value != self.model.getParam(name):
2299	self.model.setParam(name, value)
2300	is_modified = True
2301
2302	return is_modified
2303
2304	def _set_dipers_Param(self, event):
2305	"""
2306	respond to self.enable_disp and self.disable_disp radio box.
2307	The dispersity object is reset inside the model into Gaussian.
2308	When the user select yes , this method display a combo box for
2309	more selection when the user selects No,the combo box disappears.
2310	Redraw the model with the default dispersity (Gaussian)
2311	"""
2312	# On selction if no model exists.
2313	if self.model is None:
2314	self.disable_disp.SetValue(True)
2315	msg = "Please select a Model first..."
2316	wx.MessageBox(msg, 'Info')
2317	wx.PostEvent(self._manager.parent,
2318	StatusEvent(status="Polydispersion: %s" % msg))
2319	return
2320
2321	self._reset_dispersity()
2322
2323	if self.model is None:
2324	self.model_disp.Hide()
2325	self.sizer4_4.Clear(True)
2326	return
2327
2328	if self.enable_disp.GetValue():
2329	# layout for model containing no dispersity parameters
2330
2331	self.disp_list = self.model.getDispParamList()
2332
2333	if len(self.disp_list) == 0 and len(self.disp_cb_dict) == 0:
2334	self._layout_sizer_noDipers()
2335	else:
2336	# set gaussian sizer
2337	self._on_select_Disp(event=None)
2338	else:
2339	self.sizer4_4.Clear(True)
2340
2341	# post state to fit panel
2342	self.save_current_state()
2343	if event is not None:
2344	event = PageInfoEvent(page=self)
2345	wx.PostEvent(self.parent, event)
2346	# draw the model with the current dispersity
2347
2348	# Wojtek P, Oct 8, 2016: Calling draw_model seems to be unessecary.
2349	# By comenting it we save an extra Iq calculation
2350	# self._draw_model()
2351
2352	# Need to use FitInside again here to replace the next four lines.
2353	# Otherwised polydispersity off does not resize the scrollwindow.
2354	# PDB Nov 28, 2015
2355	self.FitInside()
2356	# self.sizer4_4.Layout()
2357	# self.sizer5.Layout()
2358	# self.Layout()
2359	# self.Refresh()
2360
2361	def _layout_sizer_noDipers(self):
2362	"""
2363	Draw a sizer with no dispersity info
2364	"""
2365	ix = 0
2366	iy = 1
2367	self.fittable_param = []
2368	self.fixed_param = []
2369	self.orientation_params_disp = []
2370
2371	self.sizer4_4.Clear(True)
2372	text = "No polydispersity available for this model"
2373	model_disp = wx.StaticText(self, wx.ID_ANY, text)
2374	self.sizer4_4.Add(model_disp, (iy, ix), (1, 1),
2375	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 10)
2376	self.sizer4_4.Layout()
2377	self.sizer4.Layout()
2378
2379	def _reset_dispersity(self):
2380	"""
2381	put gaussian dispersity into current model
2382	"""
2383	if self.param_toFit:
2384	for item in self.fittable_param:
2385	if item in self.param_toFit:
2386	self.param_toFit.remove(item)
2387
2388	for item in self.orientation_params_disp:
2389	if item in self.param_toFit:
2390	self.param_toFit.remove(item)
2391
2392	self.fittable_param = []
2393	self.fixed_param = []
2394	self.orientation_params_disp = []
2395	self.values = {}
2396	self.weights = {}
2397
2398	if not self.disp_cb_dict:
2399	self.sizer4_4.Clear(True)
2400	else:
2401	for p in self.disp_cb_dict:
2402	# The parameter was un-selected.
2403	# Go back to Gaussian model (with 0 pts)
2404	disp_model = GaussianDispersion()
2405
2406	self._disp_obj_dict[p] = disp_model
2407	# Set the new model as the dispersion object
2408	# for the selected parameter
2409	try:
2410	self.model.set_dispersion(p, disp_model)
2411	except Exception:
2412	logger.error(traceback.format_exc())
2413
2414	# save state into
2415	self.save_current_state()
2416	self.Layout()
2417	self.Refresh()
2418
2419	def _on_select_Disp(self, event):
2420	"""
2421	allow selecting different dispersion
2422	self.disp_list should change type later .now only gaussian
2423	"""
2424	self._set_sizer_dispersion()
2425
2426	# Redraw the model
2427	# Wojtek P. Nov 7, 2016: Redrawing seems to be unnecessary here
2428	# self._draw_model()
2429	# self._undo.Enable(True)
2430	event = PageInfoEvent(page=self)
2431	wx.PostEvent(self.parent, event)
2432
2433	self.sizer4_4.Layout()
2434	self.sizer4.Layout()
2435	self.SetupScrolling()
2436
2437	def _on_disp_func(self, event=None):
2438	"""
2439	Select a distribution function for the polydispersion
2440
2441	:Param event: ComboBox event
2442	"""
2443	# get ready for new event
2444	if event is not None:
2445	event.Skip()
2446	# Get event object
2447	disp_box = event.GetEventObject()
2448
2449	# Try to select a Distr. function
2450	try:
2451	disp_box.SetBackgroundColour("white")
2452	selection = disp_box.GetCurrentSelection()
2453	param_name = disp_box.Name.split('.')[0]
2454	disp_name = disp_box.GetValue()
2455	dispersity = disp_box.GetClientData(selection)
2456
2457	# disp_model = GaussianDispersion()
2458	disp_model = dispersity()
2459	# Get param names to reset the values of the param
2460	name1 = param_name + ".width"
2461	name2 = param_name + ".npts"
2462	name3 = param_name + ".nsigmas"
2463	# Check Disp. function whether or not it is 'array'
2464	if disp_name.lower() == "array":
2465	value2 = ""
2466	value3 = ""
2467	value1 = self._set_array_disp(name=name1, disp=disp_model)
2468	else:
2469	self._del_array_values(name1)
2470	# self._reset_array_disp(param_name)
2471	self._disp_obj_dict[name1] = disp_model
2472	self.model.set_dispersion(param_name, disp_model)
2473	self.state.disp_obj_dict[name1] = disp_model.type
2474
2475	value1 = str(format_number(self.model.getParam(name1), True))
2476	value2 = str(format_number(self.model.getParam(name2)))
2477	value3 = str(format_number(self.model.getParam(name3)))
2478	# Reset fittable polydispersin parameter value
2479	for item in self.fittable_param:
2480	if item[1] == name1:
2481	item[2].SetValue(value1)
2482	item[5].SetValue("")
2483	item[6].SetValue("")
2484	# Disable for array
2485	if disp_name.lower() == "array":
2486	item[0].SetValue(False)
2487	item[0].Disable()
2488	item[2].Disable()
2489	item[3].Show(False)
2490	item[4].Show(False)
2491	item[5].Disable()
2492	item[6].Disable()
2493	else:
2494	item[0].Enable()
2495	item[2].Enable()
2496	item[3].Show(True)
2497	item[4].Show(True)
2498	item[5].Enable()
2499	item[6].Enable()
2500	break
2501	# Reset fixed polydispersion params
2502	for item in self.fixed_param:
2503	if item[1] == name2:
2504	item[2].SetValue(value2)
2505	# Disable Npts for array
2506	if disp_name.lower() == "array":
2507	item[2].Disable()
2508	else:
2509	item[2].Enable()
2510	if item[1] == name3:
2511	item[2].SetValue(value3)
2512	# Disable Nsigs for array
2513	if disp_name.lower() == "array":
2514	item[2].Disable()
2515	else:
2516	item[2].Enable()
2517
2518	# Make sure the check box updated
2519	self.get_all_checked_params()
2520
2521	# update params
2522	self._update_paramv_on_fit()
2523	# draw
2524	self._draw_model()
2525	self.Refresh()
2526	except Exception:
2527	logger.error(traceback.format_exc())
2528	# Error msg
2529	msg = "Error occurred:"
2530	msg += " Could not select the distribution function..."
2531	msg += " Please select another distribution function."
2532	disp_box.SetBackgroundColour("pink")
2533	# Focus on Fit button so that users can see the pinky box
2534	self.btFit.SetFocus()
2535	wx.PostEvent(self._manager.parent,
2536	StatusEvent(status=msg, info="error"))
2537
2538	def _set_array_disp(self, name=None, disp=None):
2539	"""
2540	Set array dispersion
2541
2542	:param name: name of the parameter for the dispersion to be set
2543	:param disp: the polydisperion object
2544	"""
2545	# The user wants this parameter to be averaged.
2546	# Pop up the file selection dialog.
2547	path = self._selectDlg()
2548	# Array data
2549	values = []
2550	weights = []
2551	# If nothing was selected, just return
2552	if path is None:
2553	self.disp_cb_dict[name].SetValue(False)
2554	# self.noDisper_rbox.SetValue(True)
2555	return
2556	self._default_save_location = os.path.dirname(path)
2557	if self._manager is not None:
2558	self._manager.parent._default_save_location = \
2559	self._default_save_location
2560
2561	basename = os.path.basename(path)
2562	values, weights = self.read_file(path)
2563
2564	# If any of the two arrays is empty, notify the user that we won't
2565	# proceed
2566	if len(self.param_toFit) > 0:
2567	if name in self.param_toFit:
2568	self.param_toFit.remove(name)
2569
2570	# Tell the user that we are about to apply the distribution
2571	msg = "Applying loaded %s distribution: %s" % (name, path)
2572	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2573	self._set_array_disp_model(name=name, disp=disp,
2574	values=values, weights=weights)
2575	return basename
2576
2577	def _set_array_disp_model(self, name=None, disp=None,
2578	values=[], weights=[]):
2579	"""
2580	Set array dispersion model
2581
2582	:param name: name of the parameter for the dispersion to be set
2583	:param disp: the polydisperion object
2584	"""
2585	disp.set_weights(values, weights)
2586	self._disp_obj_dict[name] = disp
2587	self.model.set_dispersion(name.split('.')[0], disp)
2588	self.state.disp_obj_dict[name] = disp.type
2589	self.values[name] = values
2590	self.weights[name] = weights
2591	# Store the object to make it persist outside the
2592	# scope of this method
2593	# TODO: refactor model to clean this up?
2594	self.state.values = {}
2595	self.state.weights = {}
2596	self.state.values = copy.deepcopy(self.values)
2597	self.state.weights = copy.deepcopy(self.weights)
2598
2599	# Set the new model as the dispersion object for the
2600	# selected parameter
2601	# self.model.set_dispersion(p, disp_model)
2602	# Store a reference to the weights in the model object
2603	# so that
2604	# it's not lost when we use the model within another thread.
2605	self.state.model = self.model.clone()
2606	self.model._persistency_dict[name.split('.')[0]] = \
2607	[values, weights]
2608	self.state.model._persistency_dict[name.split('.')[0]] = \
2609	[values, weights]
2610
2611	def _del_array_values(self, name=None):
2612	"""
2613	Reset array dispersion
2614
2615	:param name: name of the parameter for the dispersion to be set
2616	"""
2617	# Try to delete values and weight of the names array dic if exists
2618	try:
2619	if name in self.values:
2620	del self.values[name]
2621	del self.weights[name]
2622	# delete all other dic
2623	del self.state.values[name]
2624	del self.state.weights[name]
2625	del self.model._persistency_dict[name.split('.')[0]]
2626	del self.state.model._persistency_dict[name.split('.')[0]]
2627	except Exception:
2628	logger.error(traceback.format_exc())
2629
2630	def _lay_out(self):
2631	"""
2632	returns self.Layout
2633
2634	:Note: Mac seems to like this better when self.
2635	Layout is called after fitting.
2636	"""
2637	self.Layout()
2638	return
2639
2640	def _find_polyfunc_selection(self, disp_func=None):
2641	"""
2642	FInd Comboox selection from disp_func
2643
2644	:param disp_function: dispersion distr. function
2645	"""
2646	# Find the selection
2647	if disp_func is not None:
2648	try:
2649	return POLYDISPERSITY_MODELS.values().index(disp_func.__class__)
2650	except ValueError:
2651	pass # Fall through to default class
2652	return POLYDISPERSITY_MODELS.keys().index('gaussian')
2653
2654	def on_reset_clicked(self, event):
2655	"""
2656	On 'Reset' button for Q range clicked
2657	"""
2658	flag = True
2659	# For 3 different cases: Data2D, Data1D, and theory
2660	if self.model is None:
2661	msg = "Please select a model first..."
2662	wx.MessageBox(msg, 'Info')
2663	flag = False
2664	return
2665
2666	elif self.data.__class__.__name__ == "Data2D":
2667	data_min = 0
2668	x = max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2669	y = max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2670	self.qmin_x = data_min
2671	self.qmax_x = math.sqrt(x * x + y * y)
2672	# self.data.mask = np.ones(len(self.data.data),dtype=bool)
2673	# check smearing
2674	if not self.disable_smearer.GetValue():
2675	# set smearing value whether or
2676	# not the data contain the smearing info
2677	if self.pinhole_smearer.GetValue():
2678	flag = self.update_pinhole_smear()
2679	else:
2680	flag = True
2681
2682	elif self.data is None:
2683	self.qmin_x = _QMIN_DEFAULT
2684	self.qmax_x = _QMAX_DEFAULT
2685	self.num_points = _NPTS_DEFAULT
2686	self.state.npts = self.num_points
2687
2688	elif self.data.__class__.__name__ != "Data2D":
2689	self.qmin_x = min(self.data.x)
2690	self.qmax_x = max(self.data.x)
2691	# check smearing
2692	if not self.disable_smearer.GetValue():
2693	# set smearing value whether or
2694	# not the data contain the smearing info
2695	if self.slit_smearer.GetValue():
2696	flag = self.update_slit_smear()
2697	elif self.pinhole_smearer.GetValue():
2698	flag = self.update_pinhole_smear()
2699	else:
2700	flag = True
2701	else:
2702	flag = False
2703
2704	if flag is False:
2705	msg = "Cannot Plot :Must enter a number!!! "
2706	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2707	else:
2708	# set relative text ctrs.
2709	self.qmin.SetValue(str(self.qmin_x))
2710	self.qmax.SetValue(str(self.qmax_x))
2711	self.show_npts2fit()
2712	# At this point, some button and variables satatus (disabled?)
2713	# should be checked such as color that should be reset to
2714	# white in case that it was pink.
2715	self._onparamEnter_helper()
2716
2717	self.save_current_state()
2718	self.state.qmin = self.qmin_x
2719	self.state.qmax = self.qmax_x
2720
2721	# reset the q range values
2722	self._reset_plotting_range(self.state)
2723	self._draw_model()
2724
2725	def select_log(self, event):
2726	"""
2727	Log checked to generate log spaced points for theory model
2728	"""
2729
2730	def get_images(self):
2731	"""
2732	Get the images of the plots corresponding this panel for report
2733
2734	: return graphs: list of figures
2735	: Need Move to guiframe
2736	"""
2737	# set list of graphs
2738	graphs = []
2739	canvases = []
2740	res_item = None
2741	# call gui_manager
2742	gui_manager = self._manager.parent
2743	# loops through the panels [dic]
2744	for _, item2 in gui_manager.plot_panels.iteritems():
2745	data_title = self.data.group_id
2746	# try to get all plots belonging to this control panel
2747	try:
2748	g_id = item2.group_id
2749	if g_id == data_title or \
2750	str(g_id).count("res" + str(self.graph_id)) or \
2751	str(g_id).count(str(self.uid)) > 0:
2752	if str(g_id).count("res" + str(self.graph_id)) > 0:
2753	res_item = [item2.figure, item2.canvas]
2754	else:
2755	# append to the list
2756	graphs.append(item2.figure)
2757	canvases.append(item2.canvas)
2758	except Exception:
2759	# Not for control panels
2760	logger.error(traceback.format_exc())
2761	# Make sure the resduals plot goes to the last
2762	if res_item is not None:
2763	graphs.append(res_item[0])
2764	canvases.append(res_item[1])
2765	# return the list of graphs
2766	return graphs, canvases
2767
2768	def on_function_help_clicked(self, event):
2769	"""
2770	Function called when 'Help' button is pressed next to model
2771	of interest. This calls DocumentationWindow from
2772	documentation_window.py. It will load the top level of the model
2773	help documenation sphinx generated html if no model is presented.
2774	If a model IS present then if documention for that model exists
2775	it will load to that point otherwise again it will go to the top.
2776	For Wx2.8 and below is used (i.e. non-released through installer)
2777	a browser is loaded and the top of the model documentation only is
2778	accessible because webbrowser module does not pass anything after
2779	the # to the browser.
2780
2781	:param event: on Help Button pressed event
2782	"""
2783
2784	if self.model is not None:
2785	name = self.formfactorbox.GetValue()
2786	_TreeLocation = 'user/models/' + name.lower()+'.html'
2787	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2788	"", name + " Help")
2789	else:
2790	_TreeLocation = 'user/index.html'
2791	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2792	"", "General Model Help")
2793
2794	def on_model_help_clicked(self, event):
2795	"""
2796	Function called when 'Description' button is pressed next to model
2797	of interest. This calls the Description embedded in the model. This
2798	should work with either Wx2.8 and lower or higher. If no model is
2799	selected it will give the message that a model must be chosen first
2800	in the box that would normally contain the description. If a badly
2801	behaved model is encountered which has no description then it will
2802	give the message that none is available.
2803
2804	:param event: on Description Button pressed event
2805	"""
2806
2807	if self.model is None:
2808	name = 'index.html'
2809	else:
2810	name = self.formfactorbox.GetValue()
2811
2812	msg = 'Model description:\n'
2813	info = "Info"
2814	if self.model is not None:
2815	# frame.Destroy()
2816	if str(self.model.description).rstrip().lstrip() == '':
2817	msg += "Sorry, no information is available for this model."
2818	else:
2819	msg += self.model.description + '\n'
2820	wx.MessageBox(msg, info)
2821	else:
2822	msg += "You must select a model to get information on this"
2823	wx.MessageBox(msg, info)
2824
2825	def _on_mag_angle_help(self, event):
2826	"""
2827	Bring up Magnetic Angle definition bmp image whenever the ? button
2828	is clicked. Calls DocumentationWindow with the path of the location
2829	within the documentation tree (after /doc/ ....". When using old
2830	versions of Wx (i.e. before 2.9 and therefore not part of release
2831	versions distributed via installer) it brings up an image viewer
2832	box which allows the user to click through the rest of the images in
2833	the directory. Not ideal but probably better than alternative which
2834	would bring up the entire discussion of how magnetic models work?
2835	Specially since it is not likely to be accessed. The normal release
2836	versions bring up the normal image box.
2837
2838	:param evt: Triggers on clicking ? in Magnetic Angles? box
2839	"""
2840
2841	_TreeLocation = "_images/M_angles_pic.bmp"
2842	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2843	"Magnetic Angle Defintions")
2844
2845	def _on_mag_help(self, event):
2846	"""
2847	Bring up Magnetic Angle definition bmp image whenever the ? button
2848	is clicked. Calls DocumentationWindow with the path of the location
2849	within the documentation tree (after /doc/ ....". When using old
2850	versions of Wx (i.e. before 2.9 and therefore not part of release
2851	versions distributed via installer) it brings up an image viewer
2852	box which allows the user to click through the rest of the images in
2853	the directory. Not ideal but probably better than alternative which
2854	would bring up the entire discussion of how magnetic models work?
2855	Specially since it is not likely to be accessed. The normal release
2856	versions bring up the normal image box.
2857
2858	:param evt: Triggers on clicking ? in Magnetic Angles? box
2859	"""
2860
2861	_TreeLocation = "user/magnetism.html"
2862	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2863	"Polarized Beam/Magnetc Help")
2864
2865	def _on_mag_on(self, event):
2866	"""
2867	Magnetic Parameters ON/OFF
2868	"""
2869	button = event.GetEventObject()
2870
2871	if button.GetLabel().count('ON') > 0:
2872	self.magnetic_on = True
2873	button.SetLabel("Magnetic OFF")
2874	m_value = 1.0e-06
2875	for key in self.model.magnetic_params:
2876	if key.count('M0') > 0:
2877	self.model.setParam(key, m_value)
2878	m_value += 0.5e-06
2879	else:
2880	self.magnetic_on = False
2881	button.SetLabel("Magnetic ON")
2882	for key in self.model.magnetic_params:
2883	if key.count('M0') > 0:
2884	# reset mag value to zero fo safety
2885	self.model.setParam(key, 0.0)
2886
2887	self.Show(False)
2888	self.set_model_param_sizer(self.model)
2889	# self._set_sizer_dispersion()
2890	self.state.magnetic_on = self.magnetic_on
2891	self.SetupScrolling()
2892	self.Show(True)
2893
2894	def on_pd_help_clicked(self, event):
2895	"""
2896	Bring up Polydispersity Documentation whenever the ? button is clicked.
2897	Calls DocumentationWindow with the path of the location within the
2898	documentation tree (after /doc/ ....". Note that when using old
2899	versions of Wx (before 2.9) and thus not the release version of
2900	istallers, the help comes up at the top level of the file as
2901	webbrowser does not pass anything past the # to the browser when it is
2902	running "file:///...."
2903
2904	:param event: Triggers on clicking ? in polydispersity box
2905	"""
2906
2907	_TreeLocation = "user/sasgui/perspectives/fitting/pd_help.html"
2908	_PageAnchor = ""
2909	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2910	_PageAnchor, "Polydispersity Help")
2911
2912	def on_left_down(self, event):
2913	"""
2914	Get key stroke event
2915	"""
2916	# Figuring out key combo: Cmd for copy, Alt for paste
2917	if event.CmdDown() and event.ShiftDown():
2918	self.get_paste()
2919	elif event.CmdDown():
2920	self.get_copy()
2921	else:
2922	event.Skip()
2923	return
2924	# make event free
2925	event.Skip()
2926
2927	def get_copy(self):
2928	"""
2929	Get copy params to clipboard
2930	"""
2931	content = self.get_copy_params()
2932	flag = self.set_clipboard(content)
2933	self._copy_info(flag)
2934	return flag
2935
2936	def get_copy_params(self):
2937	"""
2938	Get the string copies of the param names and values in the tap
2939	"""
2940	content = 'sasview_parameter_values:'
2941	# Do it if params exist
2942	if self.parameters:
2943
2944	# go through the parameters
2945	strings = self._get_copy_helper(self.parameters,
2946	self.orientation_params)
2947	content += strings
2948
2949	# go through the fittables
2950	strings = self._get_copy_helper(self.fittable_param,
2951	self.orientation_params_disp)
2952	content += strings
2953
2954	# go through the fixed params
2955	strings = self._get_copy_helper(self.fixed_param,
2956	self.orientation_params_disp)
2957	content += strings
2958
2959	# go through the str params
2960	strings = self._get_copy_helper(self.str_parameters,
2961	self.orientation_params)
2962	content += strings
2963	return content
2964	else:
2965	return False
2966
2967	def get_copy_excel(self):
2968	"""
2969	Get copy params to clipboard
2970	"""
2971	content = self.get_copy_params_excel()
2972	flag = self.set_clipboard(content)
2973	self._copy_info(flag)
2974	return flag
2975
2976	def get_copy_params_excel(self):
2977	"""
2978	Get the string copies of the param names and values in the tap
2979	"""
2980	content = ''
2981
2982	crlf = chr(13) + chr(10)
2983	tab = chr(9)
2984
2985	# Do it if params exist
2986	if self.parameters:
2987
2988	for param in self.parameters:
2989	content += param[1] # parameter name
2990	content += tab
2991	content += param[1] + "_err"
2992	content += tab
2993
2994	content += crlf
2995
2996	# row of values and errors...
2997	for param in self.parameters:
2998	content += param[2].GetValue() # value
2999	content += tab
3000	content += param[4].GetValue() # error
3001	content += tab
3002
3003	return content
3004	else:
3005	return False
3006
3007	def get_copy_latex(self):
3008	"""
3009	Get copy params to clipboard
3010	"""
3011	content = self.get_copy_params_latex()
3012	flag = self.set_clipboard(content)
3013	self._copy_info(flag)
3014	return flag
3015
3016	def get_copy_params_latex(self):
3017	"""
3018	Get the string copies of the param names and values in the tap
3019	"""
3020	content = r'\begin{table}'
3021	content += r'\begin{tabular}[h]'
3022
3023	crlf = chr(13) + chr(10)
3024	tab = chr(9)
3025
3026	# Do it if params exist
3027	if self.parameters:
3028
3029	content += '{\|'
3030	for param in self.parameters:
3031	content += 'l\|l\|'
3032	content += r'}\hline'
3033	content += crlf
3034
3035	for index, param in enumerate(self.parameters):
3036	content += param[1].replace('_', r'\_') # parameter name
3037	content += ' & '
3038	content += param[1].replace('_', r'\_') + r'\_err'
3039	if index < len(self.parameters) - 1:
3040	content += ' & '
3041	content += r'\\ \hline'
3042	content += crlf
3043
3044	# row of values and errors...
3045	for index, param in enumerate(self.parameters):
3046	content += param[2].GetValue() # parameter value
3047	content += ' & '
3048	content += param[4].GetValue() # parameter error
3049	if index < len(self.parameters) - 1:
3050	content += ' & '
3051	content += r'\\ \hline'
3052	content += crlf
3053
3054	content += r'\end{tabular}'
3055	content += r'\end{table}'
3056	return content
3057	else:
3058	return False
3059
3060	def set_clipboard(self, content=None):
3061	"""
3062	Put the string to the clipboard
3063	"""
3064	if not content:
3065	return False
3066	if wx.TheClipboard.Open():
3067	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
3068	wx.TheClipboard.Close()
3069	return True
3070	return None
3071
3072	def _get_copy_helper(self, param, orient_param):
3073	"""
3074	Helping get value and name of the params
3075
3076	: param param: parameters
3077	: param orient_param = oritational params
3078	: return content: strings [list] [name,value:....]
3079	"""
3080	content = ''
3081	bound_hi = ''
3082	bound_lo = ''
3083	# go through the str params
3084	for item in param:
3085	# copy only the params shown
3086	if not item[2].IsShown():
3087	continue
3088	disfunc = ''
3089	try:
3090	if item[7].__class__.__name__ == 'ComboBox':
3091	disfunc = str(item[7].GetValue())
3092	except Exception:
3093	logger.error(traceback.format_exc())
3094
3095	# 2D
3096	if self.data.__class__.__name__ == "Data2D":
3097	try:
3098	check = item[0].GetValue()
3099	except Exception:
3100	check = None
3101	name = item[1]
3102	value = item[2].GetValue()
3103	# 1D
3104	else:
3105	# for 1D all parameters except orientation
3106	if not item[1] in orient_param:
3107	try:
3108	check = item[0].GetValue()
3109	except:
3110	check = None
3111	name = item[1]
3112	value = item[2].GetValue()
3113
3114	# Bounds
3115	try:
3116	bound_lo = item[5].GetValue()
3117	bound_hi = item[6].GetValue()
3118	except Exception:
3119	# harmless - need to just pass
3120	pass
3121
3122	# add to the content
3123	if disfunc != '':
3124
3125	disfunc = ',' + disfunc
3126	# Need to support array func for copy/paste
3127	try:
3128	if disfunc.count('array') > 0:
3129	disfunc += ','
3130	for val in self.values[name]:
3131	disfunc += ' ' + str(val)
3132	disfunc += ','
3133	for weight in self.weights[name]:
3134	disfunc += ' ' + str(weight)
3135	except Exception:
3136	logger.error(traceback.format_exc())
3137	content += name + ',' + str(check) + ',' + value + disfunc + ',' + \
3138	bound_lo + ',' + bound_hi + ':'
3139
3140	return content
3141
3142	def get_clipboard(self):
3143	"""
3144	Get strings in the clipboard
3145	"""
3146	text = ""
3147	# Get text from the clip board
3148	if wx.TheClipboard.Open():
3149	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
3150	data = wx.TextDataObject()
3151	# get wx dataobject
3152	success = wx.TheClipboard.GetData(data)
3153	# get text
3154	if success:
3155	text = data.GetText()
3156	else:
3157	text = ''
3158	# close clipboard
3159	wx.TheClipboard.Close()
3160	return text
3161
3162	def get_paste(self):
3163	"""
3164	Paste params from the clipboard
3165	"""
3166	text = self.get_clipboard()
3167	flag = self.get_paste_params(text)
3168	self._copy_info(flag)
3169	return flag
3170
3171	def get_paste_params(self, text=''):
3172	"""
3173	Get the string copies of the param names and values in the tap
3174	"""
3175	context = {}
3176	# put the text into dictionary
3177	lines = text.split(':')
3178	if lines[0] != 'sasview_parameter_values':
3179	self._copy_info(False)
3180	return False
3181	for line in lines[1:-1]:
3182	if len(line) != 0:
3183	item = line.split(',')
3184	check = item[1]
3185	name = item[0]
3186	value = item[2]
3187	# Transfer the text to content[dictionary]
3188	context[name] = [check, value]
3189
3190	# limits
3191	limit_lo = item[3]
3192	context[name].append(limit_lo)
3193	limit_hi = item[4]
3194	context[name].append(limit_hi)
3195
3196	# ToDo: PlugIn this poly disp function for pasting
3197	try:
3198	poly_func = item[5]
3199	context[name].append(poly_func)
3200	try:
3201	# take the vals and weights for array
3202	array_values = item[6].split(' ')
3203	array_weights = item[7].split(' ')
3204	val = [float(a_val) for a_val in array_values[1:]]
3205	weit = [float(a_weit) for a_weit in array_weights[1:]]
3206
3207	context[name].append(val)
3208	context[name].append(weit)
3209	except:
3210	raise
3211	except:
3212	poly_func = ''
3213	context[name].append(poly_func)
3214
3215	# Do it if params exist
3216	if self.parameters:
3217	# go through the parameters
3218	self._get_paste_helper(self.parameters,
3219	self.orientation_params, context)
3220
3221	# go through the fittables
3222	self._get_paste_helper(self.fittable_param,
3223	self.orientation_params_disp,
3224	context)
3225
3226	# go through the fixed params
3227	self._get_paste_helper(self.fixed_param,
3228	self.orientation_params_disp, context)
3229
3230	# go through the str params
3231	self._get_paste_helper(self.str_parameters,
3232	self.orientation_params, context)
3233
3234	return True
3235	return None
3236
3237	def _get_paste_helper(self, param, orient_param, content):
3238	"""
3239	Helping set values of the params
3240
3241	: param param: parameters
3242	: param orient_param: oritational params
3243	: param content: dictionary [ name, value: name1.value1,...]
3244	"""
3245	# go through the str params
3246	for item in param:
3247	# 2D
3248	if self.data.__class__.__name__ == "Data2D":
3249	name = item[1]
3250	if name in content.keys():
3251	values = content[name]
3252	check = values[0]
3253	pd = values[1]
3254
3255	if name.count('.') > 0:
3256	# If this is parameter.width, then pd may be a floating
3257	# point value or it may be an array distribution.
3258	# Nothing to do for parameter.npts or parameter.nsigmas.
3259	try:
3260	float(pd)
3261	if name.endswith('.npts'):
3262	pd = int(pd)
3263	except Exception:
3264	# continue
3265	if not pd and pd != '':
3266	continue
3267	item[2].SetValue(str(pd))
3268	if item in self.fixed_param and pd == '':
3269	# Only array func has pd == '' case.
3270	item[2].Enable(False)
3271	else:
3272	item[2].Enable(True)
3273	if item[2].__class__.__name__ == "ComboBox":
3274	if content[name][1] in self.model.fun_list:
3275	fun_val = self.model.fun_list[content[name][1]]
3276	self.model.setParam(name, fun_val)
3277	try:
3278	item[5].SetValue(str(values[-3]))
3279	item[6].SetValue(str(values[-2]))
3280	except Exception:
3281	# passing as harmless non-update
3282	pass
3283
3284	value = content[name][1:]
3285	self._paste_poly_help(item, value)
3286	if check == 'True':
3287	is_true = True
3288	elif check == 'False':
3289	is_true = False
3290	else:
3291	is_true = None
3292	if is_true is not None:
3293	item[0].SetValue(is_true)
3294	# 1D
3295	else:
3296	# for 1D all parameters except orientation
3297	if not item[1] in orient_param:
3298	name = item[1]
3299	if name in content.keys():
3300	check = content[name][0]
3301	# Avoid changing combox content
3302	value = content[name][1:]
3303	pd = value[0]
3304	if name.count('.') > 0:
3305	# If this is parameter.width, then pd may be a
3306	# floating point value or it may be an array
3307	# distribution. Nothing to do for parameter.npts or
3308	# parameter.nsigmas.
3309	try:
3310	pd = float(pd)
3311	if name.endswith('.npts'):
3312	pd = int(pd)
3313	except Exception:
3314	# continue
3315	if not pd and pd != '':
3316	continue
3317	item[2].SetValue(str(pd))
3318	if item in self.fixed_param and pd == '':
3319	# Only array func has pd == '' case.
3320	item[2].Enable(False)
3321	else:
3322	item[2].Enable(True)
3323	if item[2].__class__.__name__ == "ComboBox":
3324	if value[0] in self.model.fun_list:
3325	fun_val = self.model.fun_list[value[0]]
3326	self.model.setParam(name, fun_val)
3327	# save state
3328	try:
3329	item[5].SetValue(str(value[-3]))
3330	item[6].SetValue(str(value[-2]))
3331	except Exception:
3332	# passing as harmless non-update
3333	pass
3334
3335	self._paste_poly_help(item, value)
3336	if check == 'True':
3337	is_true = True
3338	elif check == 'False':
3339	is_true = False
3340	else:
3341	is_true = None
3342	if is_true is not None:
3343	item[0].SetValue(is_true)
3344
3345	self.select_param(event=None)
3346	self.Refresh()
3347
3348	def _paste_poly_help(self, item, value):
3349	"""
3350	Helps get paste for poly function
3351
3352	item is the parameter name
3353
3354	value depends on which parameter is being processed, and whether it
3355	has array polydispersity.
3356
3357	For parameters without array polydispersity:
3358
3359	parameter => ['FLOAT', '']
3360	parameter.width => ['FLOAT', 'DISTRIBUTION', '']
3361	parameter.npts => ['FLOAT', '']
3362	parameter.nsigmas => ['FLOAT', '']
3363
3364	For parameters with array polydispersity:
3365
3366	parameter => ['FLOAT', '']
3367	parameter.width => ['FILENAME', 'array', [x1, ...], [w1, ...]]
3368	parameter.npts => ['FLOAT', '']
3369	parameter.nsigmas => ['FLOAT', '']
3370	"""
3371	# Do nothing if not setting polydispersity
3372	if len(value[3]) == 0:
3373	return
3374
3375	try:
3376	name = item[7].Name
3377	param_name = name.split('.')[0]
3378	item[7].SetValue(value[1])
3379	selection = item[7].GetCurrentSelection()
3380	dispersity = item[7].GetClientData(selection)
3381	disp_model = dispersity()
3382
3383	if value[1] == 'array':
3384	pd_vals = np.array(value[2])
3385	pd_weights = np.array(value[3])
3386	if len(pd_vals) == 0 or len(pd_vals) != len(pd_weights):
3387	msg = ("bad array distribution parameters for %s"
3388	% param_name)
3389	raise ValueError(msg)
3390	self._set_disp_cb(True, item=item)
3391	self._set_array_disp_model(name=name,
3392	disp=disp_model,
3393	values=pd_vals,
3394	weights=pd_weights)
3395	else:
3396	self._set_disp_cb(False, item=item)
3397	self._disp_obj_dict[name] = disp_model
3398	self.model.set_dispersion(param_name, disp_model)
3399	self.state.disp_obj_dict[name] = disp_model.type
3400	# TODO: It's not an array, why update values and weights?
3401	self.model._persistency_dict[param_name] = \
3402	[self.values, self.weights]
3403	self.state.values = self.values
3404	self.state.weights = self.weights
3405
3406	except Exception:
3407	logger.error(traceback.format_exc())
3408	print("Error in BasePage._paste_poly_help: %s" % \
3409	sys.exc_info()[1])
3410
3411	def _set_disp_cb(self, isarray, item):
3412	"""
3413	Set cb for array disp
3414	"""
3415	if isarray:
3416	item[0].SetValue(False)
3417	item[0].Enable(False)
3418	item[2].Enable(False)
3419	item[3].Show(False)
3420	item[4].Show(False)
3421	item[5].SetValue('')
3422	item[5].Enable(False)
3423	item[6].SetValue('')
3424	item[6].Enable(False)
3425	else:
3426	item[0].Enable()
3427	item[2].Enable()
3428	item[3].Show(True)
3429	item[4].Show(True)
3430	item[5].Enable()
3431	item[6].Enable()
3432
3433	def update_pinhole_smear(self):
3434	"""
3435	Method to be called by sub-classes
3436	Moveit; This method doesn't belong here
3437	"""
3438	print("BasicPage.update_pinhole_smear was called: skipping")
3439	return
3440
3441	def _read_category_info(self):
3442	"""
3443	Reads the categories in from file
3444	"""
3445	# # ILL mod starts here - July 2012 kieranrcampbell@gmail.com
3446	self.master_category_dict = defaultdict(list)
3447	self.by_model_dict = defaultdict(list)
3448	self.model_enabled_dict = defaultdict(bool)
3449	categorization_file = CategoryInstaller.get_user_file()
3450	with open(categorization_file, 'rb') as f:
3451	self.master_category_dict = json.load(f)
3452	self._regenerate_model_dict()
3453
3454	def _regenerate_model_dict(self):
3455	"""
3456	regenerates self.by_model_dict which has each model name as the
3457	key and the list of categories belonging to that model
3458	along with the enabled mapping
3459	"""
3460	self.by_model_dict = defaultdict(list)
3461	for category in self.master_category_dict:
3462	for (model, enabled) in self.master_category_dict[category]:
3463	self.by_model_dict[model].append(category)
3464	self.model_enabled_dict[model] = enabled
3465
3466	def _populate_listbox(self):
3467	"""
3468	fills out the category list box
3469	"""
3470	uncat_str = 'Plugin Models'
3471	self._read_category_info()
3472
3473	self.categorybox.Clear()
3474	cat_list = sorted(self.master_category_dict.keys())
3475	if uncat_str not in cat_list:
3476	cat_list.append(uncat_str)
3477
3478	for category in cat_list:
3479	if category != '':
3480	self.categorybox.Append(category)
3481
3482	if self.categorybox.GetSelection() == wx.NOT_FOUND:
3483	self.categorybox.SetSelection(0)
3484	else:
3485	self.categorybox.SetSelection(
3486	self.categorybox.GetSelection())
3487	# self._on_change_cat(None)
3488
3489	def _on_change_cat(self, event):
3490	"""
3491	Callback for category change action
3492	"""
3493	self.model_name = None
3494	category = self.categorybox.GetStringSelection()
3495	if category is None:
3496	return
3497	self.model_box.Clear()
3498
3499	if category == 'Plugin Models':
3500	for model in self.model_list_box[category]:
3501	str_m = str(model).split(".")[0]
3502	self.model_box.Append(str_m)
3503
3504	else:
3505	for model, enabled in sorted(self.master_category_dict[category],
3506	key=lambda name: name[0]):
3507	if enabled:
3508	self.model_box.Append(model)
3509
3510	def _fill_model_sizer(self, sizer):
3511	"""
3512	fill sizer containing model info
3513	"""
3514	# This should only be called once per fit tab
3515	# print "==== Entering _fill_model_sizer"
3516	# Add model function Details button in fitpanel.
3517	# The following 3 lines are for Mac. Let JHC know before modifying...
3518	title = "Model"
3519	self.formfactorbox = None
3520	self.multifactorbox = None
3521	self.mbox_description = wx.StaticBox(self, wx.ID_ANY, str(title))
3522	boxsizer1 = wx.StaticBoxSizer(self.mbox_description, wx.VERTICAL)
3523	sizer_cat = wx.BoxSizer(wx.HORIZONTAL)
3524	self.mbox_description.SetForegroundColour(wx.RED)
3525	wx_id = self._ids.next()
3526	self.model_func = wx.Button(self, wx_id, 'Help', size=(80, 23))
3527	self.model_func.Bind(wx.EVT_BUTTON, self.on_function_help_clicked,
3528	id=wx_id)
3529	self.model_func.SetToolTipString("Full Model Function Help")
3530	wx_id = self._ids.next()
3531	self.model_help = wx.Button(self, wx_id, 'Description', size=(80, 23))
3532	self.model_help.Bind(wx.EVT_BUTTON, self.on_model_help_clicked,
3533	id=wx_id)
3534	self.model_help.SetToolTipString("Short Model Function Description")
3535	wx_id = self._ids.next()
3536	self.model_view = wx.Button(self, wx_id, "Show 2D", size=(80, 23))
3537	self.model_view.Bind(wx.EVT_BUTTON, self._onModel2D, id=wx_id)
3538	hint = "toggle view of model from 1D to 2D or 2D to 1D"
3539	self.model_view.SetToolTipString(hint)
3540
3541	cat_set_box = wx.StaticBox(self, wx.ID_ANY, 'Category')
3542	sizer_cat_box = wx.StaticBoxSizer(cat_set_box, wx.HORIZONTAL)
3543	sizer_cat_box.SetMinSize((200, 50))
3544	self.categorybox = wx.ComboBox(self, wx.ID_ANY,
3545	style=wx.CB_READONLY)
3546	self.categorybox.SetToolTip(wx.ToolTip("Select a Category/Type"))
3547	self._populate_listbox()
3548	wx.EVT_COMBOBOX(self.categorybox, wx.ID_ANY, self._show_combox)
3549	# self.shape_rbutton = wx.RadioButton(self, wx.ID_ANY, 'Shapes',
3550	# style=wx.RB_GROUP)
3551	# self.shape_indep_rbutton = wx.RadioButton(self, wx.ID_ANY,
3552	# "Shape-Independent")
3553	# self.struct_rbutton = wx.RadioButton(self, wx.ID_ANY,
3554	# "Structure Factor ")
3555	# self.plugin_rbutton = wx.RadioButton(self, wx.ID_ANY,
3556	# "Uncategorized")
3557
3558	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3559	# id=self.shape_rbutton.GetId())
3560	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3561	# id=self.shape_indep_rbutton.GetId())
3562	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3563	# id=self.struct_rbutton.GetId())
3564	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3565	# id=self.plugin_rbutton.GetId())
3566	# MAC needs SetValue
3567
3568	show_cat_button = wx.Button(self, wx.ID_ANY, "Modify")
3569	cat_tip = "Modify model categories \n"
3570	cat_tip += "(also accessible from the menu bar)."
3571	show_cat_button.SetToolTip(wx.ToolTip(cat_tip))
3572	show_cat_button.Bind(wx.EVT_BUTTON, self._on_modify_cat)
3573	sizer_cat_box.Add(self.categorybox, 1, wx.RIGHT, 3)
3574	sizer_cat_box.Add((10, 10))
3575	sizer_cat_box.Add(show_cat_button)
3576	# self.shape_rbutton.SetValue(True)
3577
3578	sizer_radiobutton = wx.GridSizer(2, 2, 5, 5)
3579	# sizer_radiobutton.Add(self.shape_rbutton)
3580	# sizer_radiobutton.Add(self.shape_indep_rbutton)
3581	sizer_radiobutton.Add((5, 5))
3582	sizer_radiobutton.Add(self.model_view, 1, wx.RIGHT, 5)
3583	# sizer_radiobutton.Add(self.plugin_rbutton)
3584	# sizer_radiobutton.Add(self.struct_rbutton)
3585	# sizer_radiobutton.Add((5,5))
3586	sizer_radiobutton.Add(self.model_help, 1, wx.RIGHT \| wx.LEFT, 5)
3587	# sizer_radiobutton.Add((5,5))
3588	sizer_radiobutton.Add(self.model_func, 1, wx.RIGHT, 5)
3589	sizer_cat.Add(sizer_cat_box, 1, wx.LEFT, 2.5)
3590	sizer_cat.Add(sizer_radiobutton)
3591	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
3592	mutifactor_selection = wx.BoxSizer(wx.HORIZONTAL)
3593
3594	self.text1 = wx.StaticText(self, wx.ID_ANY, "")
3595	self.text2 = wx.StaticText(self, wx.ID_ANY, "P(Q)*S(Q)")
3596	self.mutifactor_text = wx.StaticText(self, wx.ID_ANY, "No. of Shells: ")
3597	self.mutifactor_text1 = wx.StaticText(self, wx.ID_ANY, "")
3598	self.show_sld_button = wx.Button(self, wx.ID_ANY, "Show SLD Profile")
3599	self.show_sld_button.Bind(wx.EVT_BUTTON, self._on_show_sld)
3600
3601	self.formfactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3602	self.formfactorbox.SetToolTip(wx.ToolTip("Select a Model"))
3603	if self.model is not None:
3604	self.formfactorbox.SetValue(self.model.name)
3605	self.structurebox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3606	self.multifactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3607	self.initialize_combox()
3608	wx.EVT_COMBOBOX(self.formfactorbox, wx.ID_ANY, self._on_select_model)
3609
3610	wx.EVT_COMBOBOX(self.structurebox, wx.ID_ANY, self._on_select_model)
3611	wx.EVT_COMBOBOX(self.multifactorbox, wx.ID_ANY, self._on_select_model)
3612	# check model type to show sizer
3613	if self.model is not None:
3614	print("_set_model_sizer_selection: disabled.")
3615	# self._set_model_sizer_selection(self.model)
3616
3617	sizer_selection.Add(self.text1)
3618	sizer_selection.Add((10, 5))
3619	sizer_selection.Add(self.formfactorbox)
3620	sizer_selection.Add((5, 5))
3621	sizer_selection.Add(self.text2)
3622	sizer_selection.Add((5, 5))
3623	sizer_selection.Add(self.structurebox)
3624
3625	mutifactor_selection.Add((13, 5))
3626	mutifactor_selection.Add(self.mutifactor_text)
3627	mutifactor_selection.Add(self.multifactorbox)
3628	mutifactor_selection.Add((5, 5))
3629	mutifactor_selection.Add(self.mutifactor_text1)
3630	mutifactor_selection.Add((10, 5))
3631	mutifactor_selection.Add(self.show_sld_button)
3632
3633	boxsizer1.Add(sizer_cat)
3634	boxsizer1.Add((10, 10))
3635	boxsizer1.Add(sizer_selection)
3636	boxsizer1.Add((10, 10))
3637	boxsizer1.Add(mutifactor_selection)
3638
3639	self._set_multfactor_combobox()
3640	self.multifactorbox.SetSelection(1)
3641	self.show_sld_button.Hide()
3642	sizer.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
3643	sizer.Layout()
3644
3645	def on_smear_helper(self, update=False):
3646	"""
3647	Help for onSmear if implemented
3648
3649	:param update: force or not to update
3650	"""
3651	def reset_page(self, state, first=False):
3652	"""
3653	reset the state if implemented
3654	"""
3655	def onSmear(self, event):
3656	"""
3657	Create a smear object if implemented
3658	"""
3659	def onPinholeSmear(self, event):
3660	"""
3661	Create a custom pinhole smear object if implemented
3662	"""
3663	def onSlitSmear(self, event):
3664	"""
3665	Create a custom slit smear object if implemented
3666	"""
3667	def update_slit_smear(self):
3668	"""
3669	called by kill_focus on pinhole TextCntrl
3670	to update the changes if implemented
3671	"""
3672	def select_param(self, event):
3673	"""
3674	Select TextCtrl checked if implemented
3675	"""
3676	def set_data(self, data=None):
3677	"""
3678	Sets data if implemented
3679	"""
3680	def _is_2D(self):
3681	"""
3682	Check if data_name is Data2D if implemented
3683	"""
3684	def _on_select_model(self, event=None):
3685	"""
3686	call back for model selection if implemented
3687	"""
3688	def get_weight_flag(self):
3689	"""
3690	Get flag corresponding to a given weighting dI data if implemented
3691	"""
3692	def _set_sizer_dispersion(self):
3693	"""
3694	draw sizer for dispersity if implemented
3695	"""
3696	def get_all_checked_params(self):
3697	"""
3698	Found all parameters current check and add them to list of parameters
3699	to fit if implemented
3700	"""
3701	def show_npts2fit(self):
3702	"""
3703	setValue Npts for fitting if implemented
3704	"""
3705	def _onModel2D(self, event):
3706	"""
3707	toggle view of model from 1D to 2D or 2D from 1D if implemented
3708	"""
3709
3710
3711	class ModelTextCtrl(wx.TextCtrl):
3712	"""
3713	Text control for model and fit parameters.
3714	Binds the appropriate events for user interactions.
3715	Default callback methods can be overwritten on initialization
3716
3717	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
3718	:param set_focus_callback: callback method for EVT_SET_FOCUS event
3719	:param mouse_up_callback: callback method for EVT_LEFT_UP event
3720	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
3721
3722	"""
3723	# Set to True when the mouse is clicked while whole string is selected
3724	full_selection = False
3725	# Call back for EVT_SET_FOCUS events
3726	_on_set_focus_callback = None
3727
3728	def __init__(self, parent, id=-1,
3729	value=wx.EmptyString,
3730	pos=wx.DefaultPosition,
3731	size=wx.DefaultSize,
3732	style=0,
3733	validator=wx.DefaultValidator,
3734	name=wx.TextCtrlNameStr,
3735	kill_focus_callback=None,
3736	set_focus_callback=None,
3737	mouse_up_callback=None,
3738	text_enter_callback=None):
3739
3740	wx.TextCtrl.__init__(self, parent, id, value, pos,
3741	size, style, validator, name)
3742
3743	# Bind appropriate events
3744	self._on_set_focus_callback = parent.onSetFocus \
3745	if set_focus_callback is None else set_focus_callback
3746	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
3747	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus
3748	if kill_focus_callback is None else kill_focus_callback)
3749	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter
3750	if text_enter_callback is None else text_enter_callback)
3751	if not ON_MAC:
3752	self.Bind(wx.EVT_LEFT_UP, self._highlight_text
3753	if mouse_up_callback is None else mouse_up_callback)
3754
3755	def _on_set_focus(self, event):
3756	"""
3757	Catch when the text control is set in focus to highlight the whole
3758	text if necessary
3759
3760	:param event: mouse event
3761
3762	"""
3763	event.Skip()
3764	self.full_selection = True
3765	return self._on_set_focus_callback(event)
3766
3767	def _highlight_text(self, event):
3768	"""
3769	Highlight text of a TextCtrl only of no text has be selected
3770
3771	:param event: mouse event
3772
3773	"""
3774	# Make sure the mouse event is available to other listeners
3775	event.Skip()
3776	control = event.GetEventObject()
3777	if self.full_selection:
3778	self.full_selection = False
3779	# Check that we have a TextCtrl
3780	if issubclass(control.__class__, wx.TextCtrl):
3781	# Check whether text has been selected,
3782	# if not, select the whole string
3783	(start, end) = control.GetSelection()
3784	if start == end:
3785	control.SetSelection(-1, -1)
3786
3787	def _silent_kill_focus(self, event):
3788	"""
3789	Save the state of the page
3790	"""
3791
3792	event.Skip()
3793	# pass

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SasView

source: sasview/src/sas/sasgui/perspectives/fitting/basepage.py @ 251ef684

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