basepage.py @ 18da4a8

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalccostrafo411magnetic_scattrelease-4.1.1release-4.1.2release-4.2.2ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload

Last change on this file since 18da4a8 was a6fccd7, checked in by krzywon, 8 years ago
Merge branch 'master' into ticket-795
Property mode set to `100644`
File size: 143.0 KB

Line
1	"""
2	Base Page for fitting
3	"""
4	import sys
5	import os
6	import wx
7	import numpy
8	import time
9	import copy
10	import math
11	import json
12	import logging
13	import traceback
14
15	from collections import defaultdict
16	from wx.lib.scrolledpanel import ScrolledPanel
17
18	from sasmodels.weights import MODELS as POLYDISPERSITY_MODELS
19
20	from sas.sasgui.guiframe.panel_base import PanelBase
21	from sas.sasgui.guiframe.utils import format_number, check_float, IdList, \
22	check_int
23	from sas.sasgui.guiframe.events import PanelOnFocusEvent
24	from sas.sasgui.guiframe.events import StatusEvent
25	from sas.sasgui.guiframe.events import AppendBookmarkEvent
26	from sas.sasgui.guiframe.dataFitting import Data2D
27	from sas.sasgui.guiframe.dataFitting import Data1D
28	from sas.sasgui.guiframe.dataFitting import check_data_validity
29	from sas.sasgui.guiframe.gui_style import GUIFRAME_ID
30	from sas.sascalc.dataloader.data_info import Detector
31	from sas.sascalc.dataloader.data_info import Source
32	from sas.sasgui.perspectives.fitting.pagestate import PageState
33	from sas.sasgui.guiframe.CategoryInstaller import CategoryInstaller
34	from sas.sasgui.guiframe.documentation_window import DocumentationWindow
35
36
37	(PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent()
38	(PreviousStateEvent, EVT_PREVIOUS_STATE) = wx.lib.newevent.NewEvent()
39	(NextStateEvent, EVT_NEXT_STATE) = wx.lib.newevent.NewEvent()
40
41	_BOX_WIDTH = 76
42	_QMIN_DEFAULT = 0.0005
43	_QMAX_DEFAULT = 0.5
44	_NPTS_DEFAULT = 50
45	# Control panel width
46	if sys.platform.count("win32") > 0:
47	PANEL_WIDTH = 450
48	FONT_VARIANT = 0
49	ON_MAC = False
50	else:
51	PANEL_WIDTH = 500
52	FONT_VARIANT = 1
53	ON_MAC = True
54
55	class BasicPage(ScrolledPanel, PanelBase):
56	"""
57	This class provide general structure of fitpanel page
58	"""
59	# Internal name for the AUI manager
60	window_name = "Fit Page"
61	# Title to appear on top of the window
62	window_caption = "Fit Page "
63
64	# These two buttons have specific IDs since they seem to be created more
65	# frequently than they need to. In particular, set_dispers_sizer() is
66	# called by _on_select_model
67	ID_BOOKMARK = wx.NewId()
68	ID_DISPERSER_HELP = wx.NewId()
69	_id_pool = IdList()
70
71	def __init__(self, parent, color='blue', **kwargs):
72	"""
73	"""
74	ScrolledPanel.__init__(self, parent, **kwargs)
75	PanelBase.__init__(self, parent)
76	self.SetupScrolling()
77	# Set window's font size
78	self.SetWindowVariant(variant=FONT_VARIANT)
79	self.SetBackgroundColour(color)
80
81	self._ids = iter(self._id_pool)
82	# parent of the page
83	self.parent = parent
84	# manager is the fitting plugin
85	# owner of the page (fitting plugin)
86	self.event_owner = None
87	# current model
88	self.model = None
89	self.m_name = None
90	self.index_model = None
91	self.panel = None
92	# data
93	self.data = None
94	# list of available data
95	self.data_list = []
96	self.mask = None
97	self.uid = wx.NewId()
98	self.graph_id = None
99	# Q range for data set
100	self.qmin_data_set = numpy.inf
101	self.qmax_data_set = None
102	self.npts_data_set = 0
103	# Q range
104	self.qmin = None
105	self.qmax = None
106	self.qmax_x = _QMAX_DEFAULT
107	self.qmin_x = _QMIN_DEFAULT
108	self.npts_x = _NPTS_DEFAULT
109	# total number of point: float
110	self.npts = None
111	self.num_points = None
112	# smear default
113	self.current_smearer = None
114	# 2D smear accuracy default
115	self.smear2d_accuracy = 'Low'
116	# slit smear:
117	self.dxl = None
118	self.dxw = None
119	# pinhole smear
120	self.dx_min = None
121	self.dx_max = None
122	# smear attrbs
123	self.enable_smearer = None
124	self.disable_smearer = None
125	self.pinhole_smearer = None
126	self.slit_smearer = None
127	# weight attrbs
128	self.dI_noweight = None
129	self.dI_didata = None
130	self.dI_sqrdata = None
131	self.dI_idata = None
132	# other attrbs
133	self.dq_l = None
134	self.dq_r = None
135	self.tcChi = None
136	self.disp_box = None
137	self.model_disp = None
138	self.Npts_fit = None
139	self.Npts_total = None
140	self.theory_qmin = None
141	self.theory_qmax = None
142	self.theory_qmin_x = None
143	self.theory_qmax_x = None
144	self.btEditMask = None
145	self.btFit = None
146	self.sld_axes = None
147	self.multi_factor = None
148
149	self.disp_cb_dict = {}
150
151	# self.state = PageState(parent=parent)
152	# dictionary containing list of models
153	self.model_list_box = {}
154
155	# Data member to store the dispersion object created
156	self._disp_obj_dict = {}
157	# selected parameters to apply dispersion
158	self.disp_cb_dict = {}
159	# smearer object
160	self.enable2D = False
161	self._has_magnetic = False
162	self.magnetic_on = False
163	self.is_mac = ON_MAC
164	self.formfactorbox = None
165	self.structurebox = None
166	self.categorybox = None
167	# list of model parameters. each item must have same length
168	# each item related to a given parameters
169	# [cb state, name, value, "+/-", error of fit, min, max , units]
170	self.parameters = []
171	# non-fittable parameter whose value is astring
172	self.str_parameters = []
173	# list of parameters to fit , must be like self.parameters
174	self.param_toFit = []
175	# list of looking like parameters but with non fittable parameters info
176	self.fixed_param = []
177	# list of looking like parameters but with fittable parameters info
178	self.fittable_param = []
179	# list of dispersion parameters
180	self.disp_list = []
181	self.disp_name = ""
182
183	# list of orientation parameters
184	self.orientation_params = []
185	self.orientation_params_disp = []
186	# Self.model should ALWAYS be None here. It was set to none above in
187	# this long init setting. no obvious function call in between setting
188	# and this - commenting out on 4/8/2014 by PDB. Remove once clear
189	# it is pointless.
190	# if self.model is not None:
191	# self.disp_list = self.model.getDispParamList()
192	self.temp_multi_functional = False
193	# enable model 2D draw
194	self.enable2D = False
195	# check that the fit range is correct to plot the model again
196	self.fitrange = True
197	# Create memento to save the current state
198	self.state = PageState(parent=self.parent,
199	model=self.model, data=self.data)
200	# flag to determine if state has change
201	self.state_change = False
202	# save customized array
203	self.values = {} # type: Dict[str, List[float, ...]]
204	self.weights = {} # type: Dict[str, List[float, ...]]
205	# retrieve saved state
206	self.number_saved_state = 0
207	# dictionary of saved state
208	self.saved_states = {}
209	# Create context menu for page
210	self.popUpMenu = wx.Menu()
211
212	wx_id = self._ids.next()
213	self._keep = wx.MenuItem(self.popUpMenu, wx_id, "Add bookmark",
214	" Keep the panel status to recall it later")
215	self.popUpMenu.AppendItem(self._keep)
216	self._keep.Enable(False)
217	self._set_bookmark_flag(False)
218	self._set_save_flag(False)
219	wx.EVT_MENU(self, wx_id, self.on_bookmark)
220	self.popUpMenu.AppendSeparator()
221
222	# Default locations
223	self._default_save_location = os.getcwd()
224	# save initial state on context menu
225	# self.onSave(event=None)
226	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
227
228	# bind key event
229	self.Bind(wx.EVT_LEFT_DOWN, self.on_left_down)
230
231	# create the basic structure of the panel with empty sizer
232	self.define_page_structure()
233	# drawing Initial dispersion parameters sizer
234	self.set_dispers_sizer()
235
236	# layout
237	self.set_layout()
238
239	def set_index_model(self, index):
240	"""
241	Index related to this page
242	"""
243	self.index_model = index
244
245	def create_default_data(self):
246	"""
247	Given the user selection, creates a 1D or 2D data
248	Only when the page is on theory mode.
249	"""
250	if not hasattr(self, "model_view"):
251	return
252	toggle_mode_on = self.model_view.IsEnabled()
253	if toggle_mode_on:
254	if self.enable2D and not check_data_validity(self.data):
255	self._create_default_2d_data()
256	else:
257	if self.pointsbox.GetValue():
258	self._create_log_1d_data()
259	else:
260	self._create_default_1d_data()
261
262	if self.model is not None:
263	if not self.data.is_data:
264	self._manager.page_finder[self.uid].set_fit_data(
265	data=[self.data])
266	self.on_smear_helper(update=True)
267	self.state.enable_smearer = self.enable_smearer.GetValue()
268	self.state.disable_smearer = self.disable_smearer.GetValue()
269	self.state.pinhole_smearer = self.pinhole_smearer.GetValue()
270	self.state.slit_smearer = self.slit_smearer.GetValue()
271
272	def _create_default_1d_data(self):
273	"""
274	Create default data for fitting perspective
275	Only when the page is on theory mode.
276	:warning: This data is never plotted.
277
278	"""
279	x = numpy.linspace(start=self.qmin_x, stop=self.qmax_x,
280	num=self.npts_x, endpoint=True)
281	self.data = Data1D(x=x)
282	self.data.xaxis('\\rm{Q}', "A^{-1}")
283	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
284	self.data.is_data = False
285	self.data.id = str(self.uid) + " data"
286	self.data.group_id = str(self.uid) + " Model1D"
287
288	def _create_log_1d_data(self):
289	"""
290	Create log-spaced data for fitting perspective
291	Only when the page is on theory mode.
292	:warning: This data is never plotted.
293
294	"""
295	if self.qmin_x >= 1.e-10:
296	qmin = numpy.log10(self.qmin_x)
297	else:
298	qmin = -10.
299
300	if self.qmax_x <= 1.e10:
301	qmax = numpy.log10(self.qmax_x)
302	else:
303	qmax = 10.
304
305	x = numpy.logspace(start=qmin, stop=qmax,
306	num=self.npts_x, endpoint=True, base=10.0)
307	self.data = Data1D(x=x)
308	self.data.xaxis('\\rm{Q}', "A^{-1}")
309	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
310	self.data.is_data = False
311	self.data.id = str(self.uid) + " data"
312	self.data.group_id = str(self.uid) + " Model1D"
313
314	def _create_default_2d_data(self):
315	"""
316	Create 2D data by default
317	Only when the page is on theory mode.
318	:warning: This data is never plotted.
319	"""
320	self.data = Data2D()
321	qmax = self.qmax_x / math.sqrt(2)
322	self.data.xaxis('\\rm{Q_{x}}', 'A^{-1}')
323	self.data.yaxis('\\rm{Q_{y}}', 'A^{-1}')
324	self.data.is_data = False
325	self.data.id = str(self.uid) + " data"
326	self.data.group_id = str(self.uid) + " Model2D"
327	# Default values
328	self.data.detector.append(Detector())
329	index = len(self.data.detector) - 1
330	self.data.detector[index].distance = 8000 # mm
331	self.data.source.wavelength = 6 # A
332	self.data.detector[index].pixel_size.x = 5 # mm
333	self.data.detector[index].pixel_size.y = 5 # mm
334	self.data.detector[index].beam_center.x = qmax
335	self.data.detector[index].beam_center.y = qmax
336	xmax = qmax
337	xmin = -qmax
338	ymax = qmax
339	ymin = -qmax
340	qstep = self.npts_x
341
342	x = numpy.linspace(start=xmin, stop=xmax, num=qstep, endpoint=True)
343	y = numpy.linspace(start=ymin, stop=ymax, num=qstep, endpoint=True)
344	# use data info instead
345	new_x = numpy.tile(x, (len(y), 1))
346	new_y = numpy.tile(y, (len(x), 1))
347	new_y = new_y.swapaxes(0, 1)
348	# all data reuire now in 1d array
349	qx_data = new_x.flatten()
350	qy_data = new_y.flatten()
351	q_data = numpy.sqrt(qx_data * qx_data + qy_data * qy_data)
352	# set all True (standing for unmasked) as default
353	mask = numpy.ones(len(qx_data), dtype=bool)
354	# store x and y bin centers in q space
355	x_bins = x
356	y_bins = y
357
358	self.data.source = Source()
359	self.data.data = numpy.ones(len(mask))
360	self.data.err_data = numpy.ones(len(mask))
361	self.data.qx_data = qx_data
362	self.data.qy_data = qy_data
363	self.data.q_data = q_data
364	self.data.mask = mask
365	self.data.x_bins = x_bins
366	self.data.y_bins = y_bins
367	# max and min taking account of the bin sizes
368	self.data.xmin = xmin
369	self.data.xmax = xmax
370	self.data.ymin = ymin
371	self.data.ymax = ymax
372
373	def on_set_focus(self, event):
374	"""
375	On Set Focus, update guimanger and menu
376	"""
377	if self._manager is not None:
378	wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self))
379	self.on_tap_focus()
380
381	def on_tap_focus(self):
382	"""
383	Update menu1 on cliking the page tap
384	"""
385	if self._manager.menu1 is not None:
386	chain_menu = self._manager.menu1.FindItemById(
387	self._manager.id_reset_flag)
388	chain_menu.Enable(self.batch_on)
389	sim_menu = self._manager.menu1.FindItemById(self._manager.id_simfit)
390	flag = self.data.is_data\
391	and (self.model is not None)
392	sim_menu.Enable(not self.batch_on and flag)
393	batch_menu = \
394	self._manager.menu1.FindItemById(self._manager.id_batchfit)
395	batch_menu.Enable(self.batch_on and flag)
396
397	def onContextMenu(self, event):
398	"""
399	Retrieve the state selected state
400	"""
401	pos = event.GetPosition()
402	pos = self.ScreenToClient(pos)
403	self.PopupMenu(self.popUpMenu, pos)
404
405	def onUndo(self, event):
406	"""
407	Cancel the previous action
408	"""
409	event = PreviousStateEvent(page=self)
410	wx.PostEvent(self.parent, event)
411
412	def onRedo(self, event):
413	"""
414	Restore the previous action cancelled
415	"""
416	event = NextStateEvent(page=self)
417	wx.PostEvent(self.parent, event)
418
419	def define_page_structure(self):
420	"""
421	Create empty sizer for a panel
422	"""
423	self.vbox = wx.BoxSizer(wx.VERTICAL)
424	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
425	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
426	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
427	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
428	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
429	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
430	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
431
432	self.sizer0.SetMinSize((PANEL_WIDTH, -1))
433	self.sizer1.SetMinSize((PANEL_WIDTH, -1))
434	self.sizer2.SetMinSize((PANEL_WIDTH, -1))
435	self.sizer3.SetMinSize((PANEL_WIDTH, -1))
436	self.sizer4.SetMinSize((PANEL_WIDTH, -1))
437	self.sizer5.SetMinSize((PANEL_WIDTH, -1))
438	self.sizer6.SetMinSize((PANEL_WIDTH, -1))
439
440	self.vbox.Add(self.sizer0)
441	self.vbox.Add(self.sizer1)
442	self.vbox.Add(self.sizer2)
443	self.vbox.Add(self.sizer3)
444	self.vbox.Add(self.sizer4)
445	self.vbox.Add(self.sizer5)
446	self.vbox.Add(self.sizer6)
447
448	def set_layout(self):
449	"""
450	layout
451	"""
452	self.vbox.Layout()
453	self.vbox.Fit(self)
454	self.SetSizer(self.vbox)
455	self.Centre()
456
457	def set_owner(self, owner):
458	"""
459	set owner of fitpage
460
461	:param owner: the class responsible of plotting
462
463	"""
464	self.event_owner = owner
465	self.state.event_owner = owner
466
467	def get_state(self):
468	"""
469	return the current page state
470	"""
471	return self.state
472
473	def get_data(self):
474	"""
475	return the current data
476	"""
477	return self.data
478
479	def get_data_list(self):
480	"""
481	return the current data
482	"""
483	return self.data_list
484
485	def set_manager(self, manager):
486	"""
487	set panel manager
488
489	:param manager: instance of plugin fitting
490
491	"""
492	self._manager = manager
493	self.state.manager = manager
494
495	def populate_box(self, model_dict):
496	"""
497	Store list of model
498
499	:param model_dict: dictionary containing list of models
500
501	"""
502	self.model_list_box = model_dict
503	self.state.model_list_box = self.model_list_box
504	self.initialize_combox()
505
506	def set_model_dictionary(self, model_dict):
507	"""
508	Store a dictionary linking model name -> model object
509
510	:param model_dict: dictionary containing list of models
511	"""
512	self.model_dict = model_dict
513
514	def initialize_combox(self):
515	"""
516	put default value in the combo box
517	"""
518	if self.model_list_box is not None and len(self.model_list_box) > 0:
519	self._populate_box(self.structurebox,
520	self.model_list_box["Structure Factors"])
521	self.structurebox.Insert("None", 0, None)
522	self.structurebox.SetSelection(0)
523	self.structurebox.Hide()
524	self.text2.Hide()
525	self.structurebox.Disable()
526	self.text2.Disable()
527
528	def set_dispers_sizer(self):
529	"""
530	fill sizer containing dispersity info
531	"""
532	# print "==== entering set_dispers_sizer ==="
533	self.sizer4.Clear(True)
534	name = "Polydispersity and Orientational Distribution"
535	box_description = wx.StaticBox(self, wx.ID_ANY, name)
536	box_description.SetForegroundColour(wx.BLUE)
537	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
538	# ----------------------------------------------------
539	self.disable_disp = wx.RadioButton(self, wx.ID_ANY, 'Off', (10, 10),
540	style=wx.RB_GROUP)
541	self.enable_disp = wx.RadioButton(self, wx.ID_ANY, 'On', (10, 30))
542	# best size for MAC and PC
543	if ON_MAC:
544	size_q = (30, 20)
545	else:
546	size_q = (20, 15)
547	self.disp_help_bt = wx.Button(self, self.ID_DISPERSER_HELP, '?',
548	style=wx.BU_EXACTFIT,
549	size=size_q)
550	self.disp_help_bt.Bind(wx.EVT_BUTTON, self.on_pd_help_clicked,
551	id=self.disp_help_bt.GetId())
552	self.disp_help_bt.SetToolTipString("Help for polydispersion.")
553
554	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
555	id=self.disable_disp.GetId())
556	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
557	id=self.enable_disp.GetId())
558	# MAC needs SetValue
559	self.disable_disp.SetValue(True)
560	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
561	sizer_dispersion.Add((20, 20))
562	name = "" # Polydispersity and \nOrientational Distribution "
563	sizer_dispersion.Add(wx.StaticText(self, wx.ID_ANY, name))
564	sizer_dispersion.Add(self.enable_disp)
565	sizer_dispersion.Add((20, 20))
566	sizer_dispersion.Add(self.disable_disp)
567	sizer_dispersion.Add((25, 20))
568	sizer_dispersion.Add(self.disp_help_bt)
569
570	# fill a sizer for dispersion
571	boxsizer1.Add(sizer_dispersion, 0,
572	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,
573	border=5)
574	self.sizer4_4 = wx.GridBagSizer(6, 5)
575
576	boxsizer1.Add(self.sizer4_4)
577	# -----------------------------------------------------
578	self.sizer4.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
579	self.sizer4_4.Layout()
580	self.sizer4.Layout()
581	self.Layout()
582
583	self.Refresh()
584	# saving the state of enable dispersity button
585	self.state.enable_disp = self.enable_disp.GetValue()
586	self.state.disable_disp = self.disable_disp.GetValue()
587	self.SetupScrolling()
588
589	def onResetModel(self, event):
590	"""
591	Reset model state
592	"""
593	menu = event.GetEventObject()
594	# post help message for the selected model
595	msg = menu.GetHelpString(event.GetId())
596	msg += " reloaded"
597	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
598	self.Show(False)
599	name = menu.GetLabel(event.GetId())
600	self._on_select_model_helper()
601	if self.model is not None:
602	self.m_name = self.model.name
603	if name in self.saved_states.keys():
604	previous_state = self.saved_states[name]
605	# reset state of checkbox,textcrtl and regular parameters value
606
607	self.reset_page(previous_state)
608	self.state.m_name = self.m_name
609	self.Show(True)
610
611	def on_preview(self, event):
612	"""
613	Report the current fit results
614	"""
615	# Get plot image from plotpanel
616	images, canvases = self.get_images()
617	# get the report dialog
618	self.state.report(images, canvases)
619
620	def on_save(self, event):
621	"""
622	Save the current state into file
623	"""
624	self.save_current_state()
625	new_state = self.state.clone()
626	# Ask the user the location of the file to write to.
627	path = None
628	if self.parent is not None:
629	self._default_save_location = \
630	self._manager.parent._default_save_location
631	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
632	self.window_caption, "*.fitv", wx.SAVE)
633
634	if dlg.ShowModal() == wx.ID_OK:
635	path = dlg.GetPath()
636	self._default_save_location = os.path.dirname(path)
637	self._manager.parent._default_save_location = \
638	self._default_save_location
639	else:
640	return None
641	# MAC always needs the extension for saving
642	extens = ".fitv"
643	# Make sure the ext included in the file name
644	fName = os.path.splitext(path)[0] + extens
645	# the manager write the state into file
646	self._manager.save_fit_state(filepath=fName, fitstate=new_state)
647	return new_state
648
649	def on_copy(self, event):
650	"""
651	Copy Parameter values to the clipboad
652	"""
653	if event is not None:
654	event.Skip()
655	# It seems MAC needs wxCallAfter
656	if event.GetId() == GUIFRAME_ID.COPYEX_ID:
657	print "copy excel"
658	wx.CallAfter(self.get_copy_excel)
659	elif event.GetId() == GUIFRAME_ID.COPYLAT_ID:
660	print "copy latex"
661	wx.CallAfter(self.get_copy_latex)
662	else:
663	wx.CallAfter(self.get_copy)
664
665	def on_paste(self, event):
666	"""
667	Paste Parameter values to the panel if possible
668	"""
669	# if event is not None:
670	# event.Skip()
671	# It seems MAC needs wxCallAfter for the setvalues
672	# for multiple textctrl items, otherwise it tends to crash once a while
673	wx.CallAfter(self.get_paste)
674	# messages depending on the flag
675	# self._copy_info(True)
676
677	def _copy_info(self, flag):
678	"""
679	Send event dpemding on flag
680
681	: Param flag: flag that distinguish event
682	"""
683	# messages depending on the flag
684	if flag is None:
685	msg = " Parameter values are copied to the clipboard..."
686	infor = 'warning'
687	elif flag:
688	msg = " Parameter values are pasted from the clipboard..."
689	infor = "warning"
690	else:
691	msg = "Error occurred: "
692	msg += "No valid parameter values to paste from the clipboard..."
693	infor = "warning"
694	# inform msg to wx
695	wx.PostEvent(self._manager.parent,
696	StatusEvent(status=msg, info=infor))
697
698	def _get_time_stamp(self):
699	"""
700	return time and date stings
701	"""
702	# date and time
703	year, month, day, hour, minute, second, _, _, _ = time.localtime()
704	current_time = str(hour) + ":" + str(minute) + ":" + str(second)
705	current_date = str(month) + "/" + str(day) + "/" + str(year)
706	return current_time, current_date
707
708	def on_bookmark(self, event):
709	"""
710	save history of the data and model
711	"""
712	if self.model is None:
713	msg = "Can not bookmark; Please select Data and Model first..."
714	wx.MessageBox(msg, 'Info')
715	return
716	self.save_current_state()
717	new_state = self.state.clone()
718	# Add model state on context menu
719	self.number_saved_state += 1
720	current_time, current_date = self._get_time_stamp()
721	# name= self.model.name+"[%g]"%self.number_saved_state
722	name = "Fitting: %g]" % self.number_saved_state
723	name += self.model.__class__.__name__
724	name += "bookmarked at %s on %s" % (current_time, current_date)
725	self.saved_states[name] = new_state
726
727	# Add item in the context menu
728	msg = "Model saved at %s on %s" % (current_time, current_date)
729	# post help message for the selected model
730	msg += " Saved! right click on this page to retrieve this model"
731	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
732
733	self.popUpMenu.Append(self.ID_BOOKMARK, name, str(msg))
734	wx.EVT_MENU(self, self.ID_BOOKMARK, self.onResetModel)
735	wx.PostEvent(self._manager.parent,
736	AppendBookmarkEvent(title=name,
737	hint=str(msg),
738	handler=self._back_to_bookmark))
739
740	def _back_to_bookmark(self, event):
741	"""
742	Back to bookmark
743	"""
744	self._manager.on_perspective(event)
745	self.onResetModel(event)
746	self._draw_model()
747
748	def onSetFocus(self, evt):
749	"""
750	highlight the current textcrtl and hide the error text control shown
751	after fitting
752	"""
753	return
754
755	def read_file(self, path):
756	"""
757	Read two columns file
758
759	:param path: the path to the file to read
760
761	"""
762	try:
763	if path is None:
764	status = " Selected Distribution was not loaded: %s" % path
765	wx.PostEvent(self._manager.parent,
766	StatusEvent(status=status))
767	return None, None
768	input_f = open(path, 'r')
769	buff = input_f.read()
770	lines = buff.split('\n')
771	input_f.close()
772	angles = []
773	weights = []
774	for line in lines:
775	toks = line.split()
776	try:
777	angle = float(toks[0])
778	weight = float(toks[1])
779	angles.append(angle)
780	weights.append(weight)
781	except Exception:
782	# Skip non-data lines
783	logging.error(traceback.format_exc())
784	return numpy.array(angles), numpy.array(weights)
785	except:
786	raise
787
788	def createMemento(self):
789	"""
790	return the current state of the page
791	"""
792	return self.state.clone()
793
794	def save_current_state(self):
795	"""
796	Store current state
797	"""
798	# save model option
799	if self.model is not None:
800	self.disp_list = self.model.getDispParamList()
801	self.state.disp_list = copy.deepcopy(self.disp_list)
802	self.state.model = self.model.clone()
803
804	# model combobox: complex code because of mac's silent error
805	if self.structurebox is not None:
806	if self.structurebox.IsShown():
807	self.state.structurecombobox = 'None'
808	s_select = self.structurebox.GetSelection()
809	if s_select > 0:
810	self.state.structurecombobox = \
811	self.structurebox.GetString(s_select)
812	if self.formfactorbox is not None:
813	f_select = self.formfactorbox.GetSelection()
814	if f_select > 0:
815	self.state.formfactorcombobox = \
816	self.formfactorbox.GetString(f_select)
817	if self.categorybox is not None:
818	cb_select = self.categorybox.GetSelection()
819	if cb_select > 0:
820	self.state.categorycombobox = \
821	self.categorybox.GetString(cb_select)
822
823	self.state.enable2D = copy.deepcopy(self.enable2D)
824	self.state.values = copy.deepcopy(self.values)
825	self.state.weights = copy.deepcopy(self.weights)
826	# save data
827	self.state.data = copy.deepcopy(self.data)
828	self.state.qmax_x = self.qmax_x
829	self.state.qmin_x = self.qmin_x
830	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
831	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
832	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
833	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
834	self.state.dq_l = self.dq_l
835	self.state.dq_r = self.dq_r
836	if hasattr(self, "enable_disp"):
837	self.state.enable_disp = self.enable_disp.GetValue()
838	self.state.disable_disp = self.disable_disp.GetValue()
839
840	self.state.smearer = copy.deepcopy(self.current_smearer)
841	if hasattr(self, "enable_smearer"):
842	self.state.enable_smearer = \
843	copy.deepcopy(self.enable_smearer.GetValue())
844	self.state.disable_smearer = \
845	copy.deepcopy(self.disable_smearer.GetValue())
846
847	self.state.pinhole_smearer = \
848	copy.deepcopy(self.pinhole_smearer.GetValue())
849	self.state.dx_max = copy.deepcopy(self.dx_max)
850	self.state.dx_min = copy.deepcopy(self.dx_min)
851	self.state.dxl = copy.deepcopy(self.dxl)
852	self.state.dxw = copy.deepcopy(self.dxw)
853	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
854
855	if len(self._disp_obj_dict) > 0:
856	for k, v in self._disp_obj_dict.iteritems():
857	self.state._disp_obj_dict[k] = v.type
858
859	self.state.values = copy.deepcopy(self.values)
860	self.state.weights = copy.deepcopy(self.weights)
861	# save plotting range
862	self._save_plotting_range()
863
864	self.state.orientation_params = []
865	self.state.orientation_params_disp = []
866	self.state.parameters = []
867	self.state.fittable_param = []
868	self.state.fixed_param = []
869	self.state.str_parameters = []
870
871	# save checkbutton state and txtcrtl values
872	self._copy_parameters_state(self.str_parameters,
873	self.state.str_parameters)
874	self._copy_parameters_state(self.orientation_params,
875	self.state.orientation_params)
876	self._copy_parameters_state(self.orientation_params_disp,
877	self.state.orientation_params_disp)
878
879	self._copy_parameters_state(self.parameters, self.state.parameters)
880	self._copy_parameters_state(self.fittable_param,
881	self.state.fittable_param)
882	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
883	# save chisqr
884	self.state.tcChi = self.tcChi.GetValue()
885
886	def save_current_state_fit(self):
887	"""
888	Store current state for fit_page
889	"""
890	# save model option
891	if self.model is not None:
892	self.disp_list = self.model.getDispParamList()
893	self.state.disp_list = copy.deepcopy(self.disp_list)
894	self.state.model = self.model.clone()
895
896	self.state.enable2D = copy.deepcopy(self.enable2D)
897	self.state.values = copy.deepcopy(self.values)
898	self.state.weights = copy.deepcopy(self.weights)
899	# save data
900	self.state.data = copy.deepcopy(self.data)
901
902	if hasattr(self, "enable_disp"):
903	self.state.enable_disp = self.enable_disp.GetValue()
904	self.state.disable_disp = self.disable_disp.GetValue()
905
906	self.state.smearer = copy.deepcopy(self.current_smearer)
907	if hasattr(self, "enable_smearer"):
908	self.state.enable_smearer = \
909	copy.deepcopy(self.enable_smearer.GetValue())
910	self.state.disable_smearer = \
911	copy.deepcopy(self.disable_smearer.GetValue())
912
913	self.state.pinhole_smearer = \
914	copy.deepcopy(self.pinhole_smearer.GetValue())
915	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
916	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
917	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
918	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
919	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
920	if hasattr(self, "disp_box") and self.disp_box is not None:
921	self.state.disp_box = self.disp_box.GetCurrentSelection()
922
923	if len(self.disp_cb_dict) > 0:
924	for k, v in self.disp_cb_dict.iteritems():
925	if v is None:
926	self.state.disp_cb_dict[k] = v
927	else:
928	try:
929	self.state.disp_cb_dict[k] = v.GetValue()
930	except:
931	self.state.disp_cb_dict[k] = None
932	if len(self._disp_obj_dict) > 0:
933	for k, v in self._disp_obj_dict.iteritems():
934	self.state._disp_obj_dict[k] = v.type
935
936	self.state.values = copy.deepcopy(self.values)
937	self.state.weights = copy.deepcopy(self.weights)
938
939	# save plotting range
940	self._save_plotting_range()
941
942	# save checkbutton state and txtcrtl values
943	self._copy_parameters_state(self.orientation_params,
944	self.state.orientation_params)
945	self._copy_parameters_state(self.orientation_params_disp,
946	self.state.orientation_params_disp)
947	self._copy_parameters_state(self.parameters, self.state.parameters)
948	self._copy_parameters_state(self.fittable_param,
949	self.state.fittable_param)
950	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
951
952	def check_invalid_panel(self):
953	"""
954	check if the user can already perform some action with this panel
955	"""
956	if self.data is None:
957	self.disable_smearer.SetValue(True)
958	self.disable_disp.SetValue(True)
959	msg = "Please load Data and select Model to start..."
960	wx.MessageBox(msg, 'Info')
961	return True
962
963	def set_model_state(self, state):
964	"""
965	reset page given a model state
966	"""
967	self.disp_cb_dict = state.disp_cb_dict
968	self.disp_list = state.disp_list
969
970	# fill model combobox
971	self._show_combox_helper()
972	# select the current model
973	try:
974	# to support older version
975	category_pos = int(state.categorycombobox)
976	except:
977	category_pos = 0
978	for ind_cat in range(self.categorybox.GetCount()):
979	if self.categorycombobox.GetString(ind_cat) == \
980	state.categorycombobox:
981	category_pos = int(ind_cat)
982	break
983
984	self.categorybox.Select(category_pos)
985	try:
986	# to support older version
987	formfactor_pos = int(state.formfactorcombobox)
988	except:
989	formfactor_pos = 0
990	for ind_form in range(self.formfactorbox.GetCount()):
991	if self.formfactorbox.GetString(ind_form) == \
992	state.formfactorcombobox:
993	formfactor_pos = int(ind_form)
994	break
995
996	self.formfactorbox.Select(formfactor_pos)
997
998	try:
999	# to support older version
1000	structfactor_pos = int(state.structurecombobox)
1001	except:
1002	structfactor_pos = 0
1003	for ind_struct in range(self.structurebox.GetCount()):
1004	if self.structurebox.GetString(ind_struct) == \
1005	state.structurecombobox:
1006	structfactor_pos = int(ind_struct)
1007	break
1008
1009	self.structurebox.SetSelection(structfactor_pos)
1010
1011	if state.multi_factor is not None:
1012	self.multifactorbox.SetSelection(state.multi_factor)
1013
1014	# reset state of checkbox,textcrtl and regular parameters value
1015	self._reset_parameters_state(self.orientation_params_disp,
1016	state.orientation_params_disp)
1017	self._reset_parameters_state(self.orientation_params,
1018	state.orientation_params)
1019	self._reset_parameters_state(self.str_parameters,
1020	state.str_parameters)
1021	self._reset_parameters_state(self.parameters, state.parameters)
1022	# display dispersion info layer
1023	self.enable_disp.SetValue(state.enable_disp)
1024	self.disable_disp.SetValue(state.disable_disp)
1025
1026	if hasattr(self, "disp_box") and self.disp_box is not None:
1027	self.disp_box.SetSelection(state.disp_box)
1028	n = self.disp_box.GetCurrentSelection()
1029	dispersity = self.disp_box.GetClientData(n)
1030	name = dispersity.__name__
1031	self._set_dipers_Param(event=None)
1032
1033	if name == "ArrayDispersion":
1034
1035	for item in self.disp_cb_dict.keys():
1036
1037	if hasattr(self.disp_cb_dict[item], "SetValue"):
1038	self.disp_cb_dict[item].SetValue(
1039	state.disp_cb_dict[item])
1040	# Create the dispersion objects
1041	disp_model = POLYDISPERSITY_MODELS['array']()
1042	if hasattr(state, "values") and \
1043	self.disp_cb_dict[item].GetValue():
1044	if len(state.values) > 0:
1045	self.values = state.values
1046	self.weights = state.weights
1047	disp_model.set_weights(self.values,
1048	state.weights)
1049	else:
1050	self._reset_dispersity()
1051
1052	self._disp_obj_dict[item] = disp_model
1053	# Set the new model as the dispersion object
1054	# for the selected parameter
1055	self.model.set_dispersion(item, disp_model)
1056
1057	self.model._persistency_dict[item] = \
1058	[state.values, state.weights]
1059
1060	else:
1061	keys = self.model.getParamList()
1062	for item in keys:
1063	if item in self.disp_list and \
1064	item not in self.model.details:
1065	self.model.details[item] = ["", None, None]
1066	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1067	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1068	# smearing info restore
1069	if hasattr(self, "enable_smearer"):
1070	# set smearing value whether or not the data
1071	# contain the smearing info
1072	self.enable_smearer.SetValue(state.enable_smearer)
1073	self.disable_smearer.SetValue(state.disable_smearer)
1074	self.onSmear(event=None)
1075	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1076	self.slit_smearer.SetValue(state.slit_smearer)
1077
1078	self.dI_noweight.SetValue(state.dI_noweight)
1079	self.dI_didata.SetValue(state.dI_didata)
1080	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1081	self.dI_idata.SetValue(state.dI_idata)
1082
1083	# we have two more options for smearing
1084	if self.pinhole_smearer.GetValue():
1085	self.onPinholeSmear(event=None)
1086	elif self.slit_smearer.GetValue():
1087	self.onSlitSmear(event=None)
1088
1089	# reset state of checkbox,textcrtl and dispersity parameters value
1090	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1091	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1092
1093	# draw the model with previous parameters value
1094	self._onparamEnter_helper()
1095	self.select_param(event=None)
1096	# Save state_fit
1097	self.save_current_state_fit()
1098	self._lay_out()
1099	self.Refresh()
1100
1101	def get_cat_combo_box_pos(self, state):
1102	"""
1103	Iterate through the categories to find the structurefactor
1104	:return: combo_box_position
1105	"""
1106	for key, value in self.master_category_dict.iteritems():
1107	formfactor = state.formfactorcombobox.split(":")
1108	if isinstance(formfactor, list):
1109	formfactor = formfactor[0]
1110	for list_item in value:
1111	if formfactor in list_item:
1112	return self.categorybox.Items.index(key)
1113	return 0
1114
1115	def reset_page_helper(self, state):
1116	"""
1117	Use page_state and change the state of existing page
1118
1119	:precondition: the page is already drawn or created
1120
1121	:postcondition: the state of the underlying data change as well as the
1122	state of the graphic interface
1123	"""
1124	if state is None:
1125	return
1126	# set data, etc. from the state
1127	# reset page between theory and fitting from bookmarking
1128	data = state.data
1129
1130	if data is None:
1131	data_min = state.qmin
1132	data_max = state.qmax
1133	self.qmin_x = data_min
1134	self.qmax_x = data_max
1135	self.qmin.SetValue(str(data_min))
1136	self.qmax.SetValue(str(data_max))
1137
1138	self.state.data = data
1139	self.state.qmin = self.qmin_x
1140	self.state.qmax = self.qmax_x
1141	else:
1142	self.set_data(data)
1143
1144	self.enable2D = state.enable2D
1145	try:
1146	self.magnetic_on = state.magnetic_on
1147	except:
1148	# Backward compatibility (for older state files)
1149	self.magnetic_on = False
1150
1151	self.disp_cb_dict = state.disp_cb_dict
1152	self.disp_list = state.disp_list
1153
1154	# fill model combobox
1155	self._show_combox_helper()
1156	# select the current model
1157	state._convert_to_sasmodels()
1158	state.categorycombobox = unicode(state.categorycombobox)
1159	if state.categorycombobox in self.categorybox.Items:
1160	category_pos = self.categorybox.Items.index(
1161	state.categorycombobox)
1162	else:
1163	# Look in master list for model name (model.lower)
1164	category_pos = self.get_cat_combo_box_pos(state)
1165
1166	self.categorybox.Select(category_pos)
1167	self._show_combox(None)
1168	from models import PLUGIN_NAME_BASE
1169	if self.categorybox.GetValue() == 'Customized Models' \
1170	and PLUGIN_NAME_BASE not in state.formfactorcombobox:
1171	state.formfactorcombobox = \
1172	PLUGIN_NAME_BASE + state.formfactorcombobox
1173	formfactor_pos = 0
1174	for ind_form in range(self.formfactorbox.GetCount()):
1175	if self.formfactorbox.GetString(ind_form) == \
1176	(state.formfactorcombobox):
1177	formfactor_pos = int(ind_form)
1178	break
1179
1180	self.formfactorbox.Select(formfactor_pos)
1181
1182	structfactor_pos = 0
1183	if state.structurecombobox is not None:
1184	state.structurecombobox = unicode(state.structurecombobox)
1185	for ind_struct in range(self.structurebox.GetCount()):
1186	if self.structurebox.GetString(ind_struct) == \
1187	(state.structurecombobox):
1188	structfactor_pos = int(ind_struct)
1189	break
1190
1191	self.structurebox.SetSelection(structfactor_pos)
1192
1193	if state.multi_factor is not None:
1194	self.multifactorbox.SetSelection(state.multi_factor)
1195
1196	# draw the panel according to the new model parameter
1197	self._on_select_model(event=None)
1198
1199	# take care of 2D button
1200	if data is None and self.model_view.IsEnabled():
1201	if self.enable2D:
1202	self.model_view.SetLabel("2D Mode")
1203	else:
1204	self.model_view.SetLabel("1D Mode")
1205
1206	# reset state of checkbox,textcrtl and regular parameters value
1207	self._reset_parameters_state(self.orientation_params_disp,
1208	state.orientation_params_disp)
1209	self._reset_parameters_state(self.orientation_params,
1210	state.orientation_params)
1211	self._reset_parameters_state(self.str_parameters,
1212	state.str_parameters)
1213	self._reset_parameters_state(self.parameters, state.parameters)
1214	# display dispersion info layer
1215	self.enable_disp.SetValue(state.enable_disp)
1216	self.disable_disp.SetValue(state.disable_disp)
1217	# If the polydispersion is ON
1218	if state.enable_disp:
1219	# reset dispersion according the state
1220	self._set_dipers_Param(event=None)
1221	self._reset_page_disp_helper(state)
1222	# plotting range restore
1223	self._reset_plotting_range(state)
1224	# smearing info restore
1225	if hasattr(self, "enable_smearer"):
1226	# set smearing value whether or not the data
1227	# contain the smearing info
1228	self.enable_smearer.SetValue(state.enable_smearer)
1229	self.disable_smearer.SetValue(state.disable_smearer)
1230	self.onSmear(event=None)
1231	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1232	self.slit_smearer.SetValue(state.slit_smearer)
1233	try:
1234	self.dI_noweight.SetValue(state.dI_noweight)
1235	self.dI_didata.SetValue(state.dI_didata)
1236	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1237	self.dI_idata.SetValue(state.dI_idata)
1238	except:
1239	# to support older state file formats
1240	self.dI_noweight.SetValue(False)
1241	self.dI_didata.SetValue(True)
1242	self.dI_sqrdata.SetValue(False)
1243	self.dI_idata.SetValue(False)
1244
1245	# we have two more options for smearing
1246	if self.pinhole_smearer.GetValue():
1247	self.dx_min = state.dx_min
1248	self.dx_max = state.dx_max
1249	if self.dx_min is not None:
1250	self.smear_pinhole_min.SetValue(str(self.dx_min))
1251	if self.dx_max is not None:
1252	self.smear_pinhole_max.SetValue(str(self.dx_max))
1253	self.onPinholeSmear(event=None)
1254	elif self.slit_smearer.GetValue():
1255	self.dxl = state.dxl
1256	self.dxw = state.dxw
1257	if self.dxl is not None:
1258	self.smear_slit_height.SetValue(str(self.dxl))
1259	if self.dxw is not None:
1260	self.smear_slit_width.SetValue(str(self.dxw))
1261	else:
1262	self.smear_slit_width.SetValue('')
1263	self.onSlitSmear(event=None)
1264
1265	# reset state of checkbox,textcrtl and dispersity parameters value
1266	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1267	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1268
1269	# draw the model with previous parameters value
1270	self._onparamEnter_helper()
1271	# reset the value of chisqr when not consistent with the value computed
1272	self.tcChi.SetValue(str(self.state.tcChi))
1273	# reset context menu items
1274	self._reset_context_menu()
1275
1276	# set the value of the current state to the state given as parameter
1277	self.state = state.clone()
1278	self.state.m_name = self.m_name
1279
1280	def _reset_page_disp_helper(self, state):
1281	"""
1282	Help to rest page for dispersions
1283	"""
1284	keys = self.model.getParamList()
1285	for item in keys:
1286	if item in self.disp_list and \
1287	item not in self.model.details:
1288	self.model.details[item] = ["", None, None]
1289	# for k,v in self.state.disp_cb_dict.iteritems():
1290	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1291	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1292	self.values = copy.deepcopy(state.values)
1293	self.weights = copy.deepcopy(state.weights)
1294
1295	for key, disp_type in state._disp_obj_dict.iteritems():
1296	# disp_model = disp
1297	disp_model = POLYDISPERSITY_MODELS[disp_type]()
1298	self._disp_obj_dict[key] = disp_model
1299	param_name = key.split('.')[0]
1300	# Try to set dispersion only when available
1301	# for eg., pass the orient. angles for 1D Cal
1302	try:
1303	self.model.set_dispersion(param_name, disp_model)
1304	self.model._persistency_dict[key] = \
1305	[state.values, state.weights]
1306	except Exception:
1307	logging.error(traceback.format_exc())
1308	selection = self._find_polyfunc_selection(disp_model)
1309	for list in self.fittable_param:
1310	if list[1] == key and list[7] is not None:
1311	list[7].SetSelection(selection)
1312	# For the array disp_model, set the values and weights
1313	if selection == 1:
1314	disp_model.set_weights(self.values[key],
1315	self.weights[key])
1316	try:
1317	# Diables all fittable params for array
1318	list[0].SetValue(False)
1319	list[0].Disable()
1320	list[2].Disable()
1321	list[5].Disable()
1322	list[6].Disable()
1323	except Exception:
1324	logging.error(traceback.format_exc())
1325	# For array, disable all fixed params
1326	if selection == 1:
1327	for item in self.fixed_param:
1328	if item[1].split(".")[0] == key.split(".")[0]:
1329	# try it and pass it for the orientation for 1D
1330	try:
1331	item[2].Disable()
1332	except Exception:
1333	logging.error(traceback.format_exc())
1334
1335	def _selectDlg(self):
1336	"""
1337	open a dialog file to selected the customized dispersity
1338	"""
1339	if self.parent is not None:
1340	self._default_save_location = \
1341	self._manager.parent.get_save_location()
1342	dlg = wx.FileDialog(self, "Choose a weight file",
1343	self._default_save_location, "",
1344	".", wx.OPEN)
1345	path = None
1346	if dlg.ShowModal() == wx.ID_OK:
1347	path = dlg.GetPath()
1348	dlg.Destroy()
1349	return path
1350
1351	def _reset_context_menu(self):
1352	"""
1353	reset the context menu
1354	"""
1355	ids = iter(self._id_pool) # Reusing ids for context menu
1356	for name, _ in self.state.saved_states.iteritems():
1357	self.number_saved_state += 1
1358	# Add item in the context menu
1359	wx_id = ids.next()
1360	msg = 'Save model and state %g' % self.number_saved_state
1361	self.popUpMenu.Append(wx_id, name, msg)
1362	wx.EVT_MENU(self, wx_id, self.onResetModel)
1363
1364	def _reset_plotting_range(self, state):
1365	"""
1366	Reset the plotting range to a given state
1367	"""
1368	self.qmin.SetValue(str(state.qmin))
1369	self.qmax.SetValue(str(state.qmax))
1370
1371	def _save_typeOfmodel(self):
1372	"""
1373	save radiobutton containing the type model that can be selected
1374	"""
1375	# self.state.shape_rbutton = self.shape_rbutton.GetValue()
1376	# self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1377	# self.state.struct_rbutton = self.struct_rbutton.GetValue()
1378	# self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1379	self.state.structurecombobox = self.structurebox.GetValue()
1380	self.state.formfactorcombobox = self.formfactorbox.GetValue()
1381	self.state.categorycombobox = self.categorybox.GetValue()
1382
1383	# post state to fit panel
1384	event = PageInfoEvent(page=self)
1385	wx.PostEvent(self.parent, event)
1386
1387	def _save_plotting_range(self):
1388	"""
1389	save the state of plotting range
1390	"""
1391	self.state.qmin = self.qmin_x
1392	self.state.qmax = self.qmax_x
1393	self.state.npts = self.npts_x
1394
1395	def _onparamEnter_helper(self, is_modified=False):
1396	"""
1397	check if values entered by the user are changed and valid to replot
1398	model
1399	"""
1400	# Flag to register when a parameter has changed.
1401	# is_modified = False
1402	self.fitrange = True
1403	is_2Ddata = False
1404	# self._undo.Enable(True)
1405	# check if 2d data
1406	if self.data.__class__.__name__ == "Data2D":
1407	is_2Ddata = True
1408	if self.model is not None:
1409	# Either we get a is_modified = True passed in because
1410	# _update_paramv_on_fit() has been called already or
1411	# we need to check here ourselves.
1412	if not is_modified:
1413	is_modified = (self._check_value_enter(self.fittable_param)
1414	or self._check_value_enter(self.fixed_param)
1415	or self._check_value_enter(self.parameters))
1416
1417	# Here we should check whether the boundaries have been modified.
1418	# If qmin and qmax have been modified, update qmin and qmax and
1419	# set the is_modified flag to True
1420	if self._validate_qrange(self.qmin, self.qmax):
1421	tempmin = float(self.qmin.GetValue())
1422	if tempmin != self.qmin_x:
1423	self.qmin_x = tempmin
1424	is_modified = True
1425	tempmax = float(self.qmax.GetValue())
1426	if tempmax != self.qmax_x:
1427	self.qmax_x = tempmax
1428	is_modified = True
1429	if is_2Ddata:
1430	is_modified = self._validate_Npts()
1431	else:
1432	is_modified = self._validate_Npts_1D()
1433	else:
1434	self.fitrange = False
1435
1436	# if any value is modify draw model with new value
1437	if not self.fitrange:
1438	# self.btFit.Disable()
1439	if is_2Ddata:
1440	self.btEditMask.Disable()
1441	else:
1442	if is_2Ddata and self.data.is_data and not self.batch_on:
1443	self.btEditMask.Enable(True)
1444	if is_modified and self.fitrange:
1445	# Theory case: need to get npts value to draw
1446	self.npts_x = float(self.Npts_total.GetValue())
1447	self.Npts_fit.SetValue(str(self.Npts_total.GetValue()))
1448	self._save_plotting_range()
1449	self.create_default_data()
1450	self.state_change = True
1451	self._draw_model()
1452	# Time delay has been introduced to prevent _handle error
1453	# on Windows
1454	# This part of code is executed when model is selected and
1455	# it's parameters are changed (with respect to previously
1456	# selected model). There are two Iq evaluations occuring one
1457	# after another and therefore there may be compilation error
1458	# if model is calculated for the first time.
1459	# This seems to be Windows only issue - haven't tested on Linux
1460	# though.The proper solution (other than time delay) requires
1461	# more fundemental code refatoring
1462	# Wojtek P. Nov 7, 2016
1463	if not ON_MAC:
1464	time.sleep(0.1)
1465	self.Refresh()
1466
1467	# logging.info("is_modified flag set to %g",is_modified)
1468	return is_modified
1469
1470	def _update_paramv_on_fit(self):
1471	"""
1472	make sure that update param values just before the fitting
1473	"""
1474	# flag for qmin qmax check values
1475	flag = True
1476	self.fitrange = True
1477	is_modified = False
1478
1479	# wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1480	# updating ... ",type="update"))
1481
1482	# So make sure that update param values on_Fit.
1483	# self._undo.Enable(True)
1484	if self.model is not None:
1485	if self.Npts_total.GetValue() != self.Npts_fit.GetValue():
1486	if not self.data.is_data:
1487	self._manager.page_finder[self.uid].set_fit_data(
1488	data=[self.data])
1489	# Check the values
1490	is_modified = (self._check_value_enter(self.fittable_param)
1491	or self._check_value_enter(self.fixed_param)
1492	or self._check_value_enter(self.parameters))
1493
1494	# If qmin and qmax have been modified, update qmin and qmax and
1495	# Here we should check whether the boundaries have been modified.
1496	# If qmin and qmax have been modified, update qmin and qmax and
1497	# set the is_modified flag to True
1498	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1499	if self.fitrange:
1500	tempmin = float(self.qmin.GetValue())
1501	if tempmin != self.qmin_x:
1502	self.qmin_x = tempmin
1503	tempmax = float(self.qmax.GetValue())
1504	if tempmax != self.qmax_x:
1505	self.qmax_x = tempmax
1506	if tempmax == tempmin:
1507	flag = False
1508	temp_smearer = None
1509	if not self.disable_smearer.GetValue():
1510	temp_smearer = self.current_smearer
1511	if self.slit_smearer.GetValue():
1512	flag = self.update_slit_smear()
1513	elif self.pinhole_smearer.GetValue():
1514	flag = self.update_pinhole_smear()
1515	else:
1516	enable_smearer = not self.disable_smearer.GetValue()
1517	self._manager.set_smearer(smearer=temp_smearer,
1518	uid=self.uid,
1519	fid=self.data.id,
1520	qmin=float(self.qmin_x),
1521	qmax=float(self.qmax_x),
1522	enable_smearer=enable_smearer,
1523	draw=False)
1524	elif not self._is_2D():
1525	enable_smearer = not self.disable_smearer.GetValue()
1526	self._manager.set_smearer(smearer=temp_smearer,
1527	qmin=float(self.qmin_x),
1528	uid=self.uid,
1529	fid=self.data.id,
1530	qmax=float(self.qmax_x),
1531	enable_smearer=enable_smearer,
1532	draw=False)
1533	if self.data is not None:
1534	index_data = ((self.qmin_x <= self.data.x) &
1535	(self.data.x <= self.qmax_x))
1536	val = str(len(self.data.x[index_data]))
1537	self.Npts_fit.SetValue(val)
1538	else:
1539	# No data in the panel
1540	try:
1541	self.npts_x = float(self.Npts_total.GetValue())
1542	except:
1543	flag = False
1544	return flag
1545	flag = True
1546	if self._is_2D():
1547	# only 2D case set mask
1548	flag = self._validate_Npts()
1549	if not flag:
1550	return flag
1551	else:
1552	flag = False
1553	else:
1554	flag = False
1555
1556	# For invalid q range, disable the mask editor and fit button, vs.
1557	if not self.fitrange:
1558	if self._is_2D():
1559	self.btEditMask.Disable()
1560	else:
1561	if self._is_2D() and self.data.is_data and not self.batch_on:
1562	self.btEditMask.Enable(True)
1563
1564	if not flag:
1565	msg = "Cannot Plot or Fit :Must select a "
1566	msg += " model or Fitting range is not valid!!! "
1567	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1568
1569	try:
1570	self.save_current_state()
1571	except Exception:
1572	logging.error(traceback.format_exc())
1573
1574	return flag, is_modified
1575
1576	def _reset_parameters_state(self, listtorestore, statelist):
1577	"""
1578	Reset the parameters at the given state
1579	"""
1580	if len(statelist) == 0 or len(listtorestore) == 0:
1581	return
1582
1583	for j in range(len(listtorestore)):
1584	for param in statelist:
1585	if param[1] == listtorestore[j][1]:
1586	item_page = listtorestore[j]
1587	item_page_info = param
1588	if (item_page_info[1] == "theta" or item_page_info[1] ==
1589	"phi") and not self._is_2D():
1590	break
1591	# change the state of the check box for simple parameters
1592	if item_page[0] is not None:
1593	item_page[0].SetValue(item_page_info[0])
1594	if item_page[2] is not None:
1595	item_page[2].SetValue(item_page_info[2])
1596	if item_page[2].__class__.__name__ == "ComboBox":
1597	if item_page_info[2] in self.model.fun_list:
1598	fun_val = self.model.fun_list[item_page_info[2]]
1599	self.model.setParam(item_page_info[1], fun_val)
1600	if item_page[3] is not None:
1601	# show or hide text +/-
1602	if item_page_info[2]:
1603	item_page[3].Show(True)
1604	else:
1605	item_page[3].Hide()
1606	if item_page[4] is not None:
1607	# show of hide the text crtl for fitting error
1608	if item_page_info[4][0]:
1609	item_page[4].Show(True)
1610	item_page[4].SetValue(str(item_page_info[4][1]))
1611	else:
1612	item_page[3].Hide()
1613	if item_page[5] is not None:
1614	# show of hide the text crtl for fitting error
1615	item_page[5].Show(True)
1616	item_page[5].SetValue(str(item_page_info[5][1]))
1617	if item_page[6] is not None:
1618	# show of hide the text crtl for fitting error
1619	item_page[6].Show(True)
1620	item_page[6].SetValue(str(item_page_info[6][1]))
1621	break
1622
1623	def _reset_strparam_state(self, listtorestore, statelist):
1624	"""
1625	Reset the string parameters at the given state
1626	"""
1627	if len(statelist) == 0:
1628	return
1629
1630	listtorestore = copy.deepcopy(statelist)
1631
1632	for j in range(len(listtorestore)):
1633	item_page = listtorestore[j]
1634	item_page_info = statelist[j]
1635	# change the state of the check box for simple parameters
1636
1637	if item_page[0] is not None:
1638	item_page[0].SetValue(format_number(item_page_info[0], True))
1639
1640	if item_page[2] is not None:
1641	param_name = item_page_info[1]
1642	value = item_page_info[2]
1643	selection = value
1644	if value in self.model.fun_list:
1645	selection = self.model.fun_list[value]
1646	item_page[2].SetValue(selection)
1647	self.model.setParam(param_name, selection)
1648
1649	def _copy_parameters_state(self, listtocopy, statelist):
1650	"""
1651	copy the state of button
1652
1653	:param listtocopy: the list of check button to copy
1654	:param statelist: list of state object to store the current state
1655
1656	"""
1657	if len(listtocopy) == 0:
1658	return
1659
1660	for item in listtocopy:
1661
1662	checkbox_state = None
1663	if item[0] is not None:
1664	checkbox_state = item[0].GetValue()
1665	parameter_name = item[1]
1666	parameter_value = None
1667	if item[2] is not None:
1668	parameter_value = item[2].GetValue()
1669	static_text = None
1670	if item[3] is not None:
1671	static_text = item[3].IsShown()
1672	error_value = None
1673	error_state = None
1674	if item[4] is not None:
1675	error_value = item[4].GetValue()
1676	error_state = item[4].IsShown()
1677
1678	min_value = None
1679	min_state = None
1680	if item[5] is not None:
1681	min_value = item[5].GetValue()
1682	min_state = item[5].IsShown()
1683
1684	max_value = None
1685	max_state = None
1686	if item[6] is not None:
1687	max_value = item[6].GetValue()
1688	max_state = item[6].IsShown()
1689	unit = None
1690	if item[7] is not None:
1691	unit = item[7].GetLabel()
1692
1693	statelist.append([checkbox_state, parameter_name, parameter_value,
1694	static_text, [error_state, error_value],
1695	[min_state, min_value],
1696	[max_state, max_value], unit])
1697
1698	def _draw_model(self, update_chisqr=True, source='model'):
1699	"""
1700	Method to draw or refresh a plotted model.
1701	The method will use the data member from the model page
1702	to build a call to the fitting perspective manager.
1703
1704	:param chisqr: update chisqr value [bool]
1705	"""
1706	wx.CallAfter(self._draw_model_after, update_chisqr, source)
1707
1708	def _draw_model_after(self, update_chisqr=True, source='model'):
1709	"""
1710	Method to draw or refresh a plotted model.
1711	The method will use the data member from the model page
1712	to build a call to the fitting perspective manager.
1713
1714	:param chisqr: update chisqr value [bool]
1715	"""
1716	# if self.check_invalid_panel():
1717	# return
1718	if self.model is not None:
1719	temp_smear = None
1720	if hasattr(self, "enable_smearer"):
1721	if not self.disable_smearer.GetValue():
1722	temp_smear = self.current_smearer
1723	# compute weight for the current data
1724	from sas.sasgui.perspectives.fitting.utils import get_weight
1725	flag = self.get_weight_flag()
1726	weight = get_weight(data=self.data, is2d=self._is_2D(), flag=flag)
1727	toggle_mode_on = self.model_view.IsEnabled()
1728	is_2d = self._is_2D()
1729	self._manager.draw_model(self.model,
1730	data=self.data,
1731	smearer=temp_smear,
1732	qmin=float(self.qmin_x),
1733	qmax=float(self.qmax_x),
1734	page_id=self.uid,
1735	toggle_mode_on=toggle_mode_on,
1736	state=self.state,
1737	enable2D=is_2d,
1738	update_chisqr=update_chisqr,
1739	source='model',
1740	weight=weight)
1741
1742	def _on_show_sld(self, event=None):
1743	"""
1744	Plot SLD profile
1745	"""
1746	# get profile data
1747	x, y = self.model.getProfile()
1748
1749	from sas.sasgui.plottools import Data1D as pf_data1d
1750	# from sas.sasgui.perspectives.theory.profile_dialog import SLDPanel
1751	from sas.sasgui.guiframe.local_perspectives.plotting.profile_dialog \
1752	import SLDPanel
1753	sld_data = pf_data1d(x, y)
1754	sld_data.name = 'SLD'
1755	sld_data.axes = self.sld_axes
1756	self.panel = SLDPanel(self, data=sld_data, axes=self.sld_axes,
1757	id=wx.ID_ANY)
1758	self.panel.ShowModal()
1759
1760	def _set_multfactor_combobox(self, multiplicity=10):
1761	"""
1762	Set comboBox for muitfactor of CoreMultiShellModel
1763	:param multiplicit: no. of multi-functionality
1764	"""
1765	# build content of the combobox
1766	for idx in range(0, multiplicity):
1767	self.multifactorbox.Append(str(idx), int(idx))
1768	self._hide_multfactor_combobox()
1769
1770	def _show_multfactor_combobox(self):
1771	"""
1772	Show the comboBox of muitfactor of CoreMultiShellModel
1773	"""
1774	if not self.mutifactor_text.IsShown():
1775	self.mutifactor_text.Show(True)
1776	self.mutifactor_text1.Show(True)
1777	if not self.multifactorbox.IsShown():
1778	self.multifactorbox.Show(True)
1779
1780	def _hide_multfactor_combobox(self):
1781	"""
1782	Hide the comboBox of muitfactor of CoreMultiShellModel
1783	"""
1784	if self.mutifactor_text.IsShown():
1785	self.mutifactor_text.Hide()
1786	self.mutifactor_text1.Hide()
1787	if self.multifactorbox.IsShown():
1788	self.multifactorbox.Hide()
1789
1790	def formfactor_combo_init(self):
1791	"""
1792	First time calls _show_combox_helper
1793	"""
1794	self._show_combox(None)
1795
1796	def _show_combox_helper(self):
1797	"""
1798	Fill panel's combo box according to the type of model selected
1799	"""
1800	custom_model = 'Customized Models'
1801	mod_cat = self.categorybox.GetStringSelection()
1802	self.structurebox.SetSelection(0)
1803	self.structurebox.Disable()
1804	self.formfactorbox.Clear()
1805	if mod_cat is None:
1806	return
1807	m_list = []
1808	try:
1809	if mod_cat == custom_model:
1810	for model in self.model_list_box[mod_cat]:
1811	m_list.append(self.model_dict[model.name])
1812	else:
1813	cat_dic = self.master_category_dict[mod_cat]
1814	for (model, enabled) in cat_dic:
1815	if enabled:
1816	m_list.append(self.model_dict[model])
1817	except Exception:
1818	msg = traceback.format_exc()
1819	wx.PostEvent(self._manager.parent,
1820	StatusEvent(status=msg, info="error"))
1821	self._populate_box(self.formfactorbox, m_list)
1822
1823	def _on_modify_cat(self, event=None):
1824	"""
1825	Called when category manager is opened
1826	"""
1827	self._manager.parent.on_category_panel(event)
1828
1829	def _show_combox(self, event=None):
1830	"""
1831	Show combox box associate with type of model selected
1832	"""
1833	self.Show(False)
1834	self._show_combox_helper()
1835	self._on_select_model(event=None)
1836	self.Show(True)
1837	self._save_typeOfmodel()
1838	self.sizer4_4.Layout()
1839	self.sizer4.Layout()
1840	self.Layout()
1841	self.Refresh()
1842
1843	def _populate_box(self, combobox, list):
1844	"""
1845	fill combox box with dict item
1846
1847	:param list: contains item to fill the combox
1848	item must model class
1849	"""
1850	mlist = []
1851	for models in list:
1852	if models.name != "NoStructure":
1853	mlist.append((models.name, models))
1854
1855	# Sort the models
1856	mlist_sorted = sorted(mlist)
1857	for item in mlist_sorted:
1858	combobox.Append(item[0], item[1])
1859	return 0
1860
1861	def _onQrangeEnter(self, event):
1862	"""
1863	Check validity of value enter in the Q range field
1864
1865	"""
1866	tcrtl = event.GetEventObject()
1867	# Clear msg if previously shown.
1868	msg = ""
1869	wx.PostEvent(self.parent, StatusEvent(status=msg))
1870	# Flag to register when a parameter has changed.
1871	if tcrtl.GetValue().lstrip().rstrip() != "":
1872	try:
1873	float(tcrtl.GetValue())
1874	tcrtl.SetBackgroundColour(wx.WHITE)
1875	# If qmin and qmax have been modified, update qmin and qmax
1876	if self._validate_qrange(self.qmin, self.qmax):
1877	tempmin = float(self.qmin.GetValue())
1878	if tempmin != self.qmin_x:
1879	self.qmin_x = tempmin
1880	tempmax = float(self.qmax.GetValue())
1881	if tempmax != self.qmax_x:
1882	self.qmax_x = tempmax
1883	else:
1884	tcrtl.SetBackgroundColour("pink")
1885	msg = "Model Error: wrong value entered: %s" % \
1886	sys.exc_info()[1]
1887	wx.PostEvent(self.parent, StatusEvent(status=msg))
1888	return
1889	except:
1890	tcrtl.SetBackgroundColour("pink")
1891	msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1]
1892	wx.PostEvent(self.parent, StatusEvent(status=msg))
1893	return
1894	# Check if # of points for theory model are valid(>0).
1895	if self.npts is not None:
1896	if check_float(self.npts):
1897	temp_npts = float(self.npts.GetValue())
1898	if temp_npts != self.num_points:
1899	self.num_points = temp_npts
1900	else:
1901	msg = "Cannot plot: No points in Q range!!! "
1902	wx.PostEvent(self.parent, StatusEvent(status=msg))
1903	else:
1904	tcrtl.SetBackgroundColour("pink")
1905	msg = "Model Error: wrong value entered!!!"
1906	wx.PostEvent(self.parent, StatusEvent(status=msg))
1907	self.save_current_state()
1908	event = PageInfoEvent(page=self)
1909	wx.PostEvent(self.parent, event)
1910	self.state_change = False
1911	# Draw the model for a different range
1912	if not self.data.is_data:
1913	self.create_default_data()
1914	self._draw_model()
1915
1916	def _theory_qrange_enter(self, event):
1917	"""
1918	Check validity of value enter in the Q range field
1919	"""
1920
1921	tcrtl = event.GetEventObject()
1922	# Clear msg if previously shown.
1923	msg = ""
1924	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1925	# Flag to register when a parameter has changed.
1926	is_modified = False
1927	if tcrtl.GetValue().lstrip().rstrip() != "":
1928	try:
1929	value = float(tcrtl.GetValue())
1930	tcrtl.SetBackgroundColour(wx.WHITE)
1931
1932	# If qmin and qmax have been modified, update qmin and qmax
1933	if self._validate_qrange(self.theory_qmin, self.theory_qmax):
1934	tempmin = float(self.theory_qmin.GetValue())
1935	if tempmin != self.theory_qmin_x:
1936	self.theory_qmin_x = tempmin
1937	tempmax = float(self.theory_qmax.GetValue())
1938	if tempmax != self.qmax_x:
1939	self.theory_qmax_x = tempmax
1940	else:
1941	tcrtl.SetBackgroundColour("pink")
1942	msg = "Model Error: wrong value entered: %s" % \
1943	sys.exc_info()[1]
1944	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1945	return
1946	except:
1947	tcrtl.SetBackgroundColour("pink")
1948	msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1]
1949	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1950	return
1951	# Check if # of points for theory model are valid(>0).
1952	if self.Npts_total.IsEditable():
1953	if check_float(self.Npts_total):
1954	temp_npts = float(self.Npts_total.GetValue())
1955	if temp_npts != self.num_points:
1956	self.num_points = temp_npts
1957	is_modified = True
1958	else:
1959	msg = "Cannot Plot: No points in Q range!!! "
1960	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1961	else:
1962	tcrtl.SetBackgroundColour("pink")
1963	msg = "Model Error: wrong value entered!!!"
1964	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1965	self.save_current_state()
1966	event = PageInfoEvent(page=self)
1967	wx.PostEvent(self.parent, event)
1968	self.state_change = False
1969	# Draw the model for a different range
1970	self.create_default_data()
1971	self._draw_model()
1972
1973	def _on_select_model_helper(self):
1974	"""
1975	call back for model selection
1976	"""
1977	# reset dictionary containing reference to dispersion
1978	self._disp_obj_dict = {}
1979	self.disp_cb_dict = {}
1980	self.temp_multi_functional = False
1981	f_id = self.formfactorbox.GetCurrentSelection()
1982	# For MAC
1983	form_factor = None
1984	if f_id >= 0:
1985	form_factor = self.formfactorbox.GetClientData(f_id)
1986
1987	if form_factor is None or \
1988	not hasattr(form_factor, 'is_form_factor') or \
1989	not form_factor.is_form_factor:
1990	self.structurebox.Hide()
1991	self.text2.Hide()
1992	self.structurebox.Disable()
1993	self.structurebox.SetSelection(0)
1994	self.text2.Disable()
1995	else:
1996	self.structurebox.Show()
1997	self.text2.Show()
1998	self.structurebox.Enable()
1999	self.text2.Enable()
2000
2001	if form_factor is not None:
2002	# set multifactor for Mutifunctional models
2003	if form_factor.is_multiplicity_model:
2004	m_id = self.multifactorbox.GetCurrentSelection()
2005	multiplicity = form_factor.multiplicity_info[0]
2006	self.multifactorbox.Clear()
2007	self._set_multfactor_combobox(multiplicity)
2008	self._show_multfactor_combobox()
2009	# ToDo: this info should be called directly from the model
2010	text = form_factor.multiplicity_info[1] # 'No. of Shells: '
2011
2012	self.mutifactor_text.SetLabel(text)
2013	if m_id > multiplicity - 1:
2014	# default value
2015	m_id = 1
2016
2017	self.multi_factor = self.multifactorbox.GetClientData(m_id)
2018	if self.multi_factor is None:
2019	self.multi_factor = 0
2020	self.multifactorbox.SetSelection(m_id)
2021	# Check len of the text1 and max_multiplicity
2022	text = ''
2023	if form_factor.multiplicity_info[0] == \
2024	len(form_factor.multiplicity_info[2]):
2025	text = form_factor.multiplicity_info[2][self.multi_factor]
2026	self.mutifactor_text1.SetLabel(text)
2027	# Check if model has get sld profile.
2028	if len(form_factor.multiplicity_info[3]) > 0:
2029	self.sld_axes = form_factor.multiplicity_info[3]
2030	self.show_sld_button.Show(True)
2031	else:
2032	self.sld_axes = ""
2033	else:
2034	self._hide_multfactor_combobox()
2035	self.show_sld_button.Hide()
2036	self.multi_factor = None
2037	else:
2038	self._hide_multfactor_combobox()
2039	self.show_sld_button.Hide()
2040	self.multi_factor = None
2041
2042	s_id = self.structurebox.GetCurrentSelection()
2043	struct_factor = self.structurebox.GetClientData(s_id)
2044
2045	if struct_factor is not None:
2046	from sasmodels.sasview_model import MultiplicationModel
2047	self.model = MultiplicationModel(form_factor(self.multi_factor),
2048	struct_factor())
2049	# multifunctional form factor
2050	if len(form_factor.non_fittable) > 0:
2051	self.temp_multi_functional = True
2052	elif form_factor is not None:
2053	if self.multi_factor is not None:
2054	self.model = form_factor(self.multi_factor)
2055	else:
2056	# old style plugin models do not accept a multiplicity argument
2057	self.model = form_factor()
2058	else:
2059	self.model = None
2060	return
2061
2062	# check if model has magnetic parameters
2063	if len(self.model.magnetic_params) > 0:
2064	self._has_magnetic = True
2065	else:
2066	self._has_magnetic = False
2067	# post state to fit panel
2068	self.state.parameters = []
2069	self.state.model = self.model
2070	self.state.qmin = self.qmin_x
2071	self.state.multi_factor = self.multi_factor
2072	self.disp_list = self.model.getDispParamList()
2073	self.state.disp_list = self.disp_list
2074	self.on_set_focus(None)
2075	self.Layout()
2076
2077	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
2078	"""
2079	Verify that the Q range controls have valid values
2080	and that Qmin < Qmax.
2081
2082	:param qmin_ctrl: text control for Qmin
2083	:param qmax_ctrl: text control for Qmax
2084
2085	:return: True is the Q range is value, False otherwise
2086
2087	"""
2088	qmin_validity = check_float(qmin_ctrl)
2089	qmax_validity = check_float(qmax_ctrl)
2090	if not (qmin_validity and qmax_validity):
2091	return False
2092	else:
2093	qmin = float(qmin_ctrl.GetValue())
2094	qmax = float(qmax_ctrl.GetValue())
2095	if qmin < qmax:
2096	# Make sure to set both colours white.
2097	qmin_ctrl.SetBackgroundColour(wx.WHITE)
2098	qmin_ctrl.Refresh()
2099	qmax_ctrl.SetBackgroundColour(wx.WHITE)
2100	qmax_ctrl.Refresh()
2101	else:
2102	qmin_ctrl.SetBackgroundColour("pink")
2103	qmin_ctrl.Refresh()
2104	qmax_ctrl.SetBackgroundColour("pink")
2105	qmax_ctrl.Refresh()
2106	msg = "Invalid Q range: Q min must be smaller than Q max"
2107	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2108	return False
2109	return True
2110
2111	def _validate_Npts(self):
2112	"""
2113	Validate the number of points for fitting is more than 10 points.
2114	If valid, setvalues Npts_fit otherwise post msg.
2115	"""
2116	# default flag
2117	flag = True
2118	# Theory
2119	if self.data is None and self.enable2D:
2120	return flag
2121	for data in self.data_list:
2122	# q value from qx and qy
2123	radius = numpy.sqrt(data.qx_data * data.qx_data +
2124	data.qy_data * data.qy_data)
2125	# get unmasked index
2126	index_data = (float(self.qmin.GetValue()) <= radius) & \
2127	(radius <= float(self.qmax.GetValue()))
2128	index_data = (index_data) & (data.mask)
2129	index_data = (index_data) & (numpy.isfinite(data.data))
2130
2131	if len(index_data[index_data]) < 10:
2132	# change the color pink.
2133	self.qmin.SetBackgroundColour("pink")
2134	self.qmin.Refresh()
2135	self.qmax.SetBackgroundColour("pink")
2136	self.qmax.Refresh()
2137	msg = "Data Error: "
2138	msg += "Too few points in %s." % data.name
2139	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2140	self.fitrange = False
2141	flag = False
2142	else:
2143	self.Npts_fit.SetValue(str(len(index_data[index_data])))
2144	self.fitrange = True
2145
2146	return flag
2147
2148	def _validate_Npts_1D(self):
2149	"""
2150	Validate the number of points for fitting is more than 5 points.
2151	If valid, setvalues Npts_fit otherwise post msg.
2152	"""
2153	# default flag
2154	flag = True
2155	# Theory
2156	if self.data is None:
2157	return flag
2158	for data in self.data_list:
2159	# q value from qx and qy
2160	radius = data.x
2161	# get unmasked index
2162	index_data = (float(self.qmin.GetValue()) <= radius) & \
2163	(radius <= float(self.qmax.GetValue()))
2164	index_data = (index_data) & (numpy.isfinite(data.y))
2165
2166	if len(index_data[index_data]) < 5:
2167	# change the color pink.
2168	self.qmin.SetBackgroundColour("pink")
2169	self.qmin.Refresh()
2170	self.qmax.SetBackgroundColour("pink")
2171	self.qmax.Refresh()
2172	msg = "Data Error: "
2173	msg += "Too few points in %s." % data.name
2174	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2175	self.fitrange = False
2176	flag = False
2177	else:
2178	self.Npts_fit.SetValue(str(len(index_data[index_data])))
2179	self.fitrange = True
2180
2181	return flag
2182
2183	def _check_value_enter(self, list):
2184	"""
2185	:param list: model parameter and panel info
2186	:Note: each item of the list should be as follow:
2187	item=[check button state, parameter's name,
2188	paramater's value, string="+/-",
2189	parameter's error of fit,
2190	parameter's minimum value,
2191	parameter's maximum value ,
2192	parameter's units]
2193
2194	Returns True if the model parameters have changed.
2195	"""
2196	is_modified = False
2197	for item in list:
2198	# skip angle parameters for 1D
2199	if not self.enable2D and item in self.orientation_params:
2200	continue
2201
2202	value_ctrl = item[2]
2203	if not value_ctrl.IsEnabled():
2204	# ArrayDispersion disables PD, Min, Max, Npts, Nsigs
2205	continue
2206
2207	name = item[1]
2208	value_str = value_ctrl.GetValue().strip()
2209	if name.endswith(".npts"):
2210	validity = check_int(value_ctrl)
2211	if not validity:
2212	continue
2213	value = int(value_str)
2214
2215	elif name.endswith(".nsigmas"):
2216	validity = check_float(value_ctrl)
2217	if not validity:
2218	continue
2219	value = float(value_str)
2220
2221	else: # value or polydispersity
2222
2223	# Check that min, max and value are floats
2224	min_ctrl, max_ctrl = item[5], item[6]
2225	min_str = min_ctrl.GetValue().strip()
2226	max_str = max_ctrl.GetValue().strip()
2227	validity = check_float(value_ctrl)
2228	if min_str != "":
2229	validity = validity and check_float(min_ctrl)
2230	if max_str != "":
2231	validity = validity and check_float(max_ctrl)
2232	if not validity:
2233	continue
2234
2235	# Check that min is less than max
2236	low = -numpy.inf if min_str == "" else float(min_str)
2237	high = numpy.inf if max_str == "" else float(max_str)
2238	if high < low:
2239	min_ctrl.SetBackgroundColour("pink")
2240	min_ctrl.Refresh()
2241	max_ctrl.SetBackgroundColour("pink")
2242	max_ctrl.Refresh()
2243	# msg = "Invalid fit range for %s: min must be smaller
2244	# than max"%name
2245	# wx.PostEvent(self._manager.parent,
2246	# StatusEvent(status=msg))
2247	continue
2248
2249	# Force value between min and max
2250	value = float(value_str)
2251	if value < low:
2252	value = low
2253	value_ctrl.SetValue(format_number(value))
2254	elif value > high:
2255	value = high
2256	value_ctrl.SetValue(format_number(value))
2257
2258	if name not in self.model.details.keys():
2259	self.model.details[name] = ["", None, None]
2260	old_low, old_high = self.model.details[name][1:3]
2261	if old_low != low or old_high != high:
2262	# The configuration has changed but it won't change the
2263	# computed curve so no need to set is_modified to True
2264	# is_modified = True
2265	self.model.details[name][1:3] = low, high
2266
2267	# Update value in model if it has changed
2268	if value != self.model.getParam(name):
2269	self.model.setParam(name, value)
2270	is_modified = True
2271
2272	return is_modified
2273
2274	def _set_dipers_Param(self, event):
2275	"""
2276	respond to self.enable_disp and self.disable_disp radio box.
2277	The dispersity object is reset inside the model into Gaussian.
2278	When the user select yes , this method display a combo box for
2279	more selection when the user selects No,the combo box disappears.
2280	Redraw the model with the default dispersity (Gaussian)
2281	"""
2282	# On selction if no model exists.
2283	if self.model is None:
2284	self.disable_disp.SetValue(True)
2285	msg = "Please select a Model first..."
2286	wx.MessageBox(msg, 'Info')
2287	wx.PostEvent(self._manager.parent,
2288	StatusEvent(status="Polydispersion: %s" % msg))
2289	return
2290
2291	self._reset_dispersity()
2292
2293	if self.model is None:
2294	self.model_disp.Hide()
2295	self.sizer4_4.Clear(True)
2296	return
2297
2298	if self.enable_disp.GetValue():
2299	# layout for model containing no dispersity parameters
2300
2301	self.disp_list = self.model.getDispParamList()
2302
2303	if len(self.disp_list) == 0 and len(self.disp_cb_dict) == 0:
2304	self._layout_sizer_noDipers()
2305	else:
2306	# set gaussian sizer
2307	self._on_select_Disp(event=None)
2308	else:
2309	self.sizer4_4.Clear(True)
2310
2311	# post state to fit panel
2312	self.save_current_state()
2313	if event is not None:
2314	event = PageInfoEvent(page=self)
2315	wx.PostEvent(self.parent, event)
2316	# draw the model with the current dispersity
2317
2318	# Wojtek P, Oct 8, 2016: Calling draw_model seems to be unessecary.
2319	# By comenting it we save an extra Iq calculation
2320	# self._draw_model()
2321
2322	# Need to use FitInside again here to replace the next four lines.
2323	# Otherwised polydispersity off does not resize the scrollwindow.
2324	# PDB Nov 28, 2015
2325	self.FitInside()
2326	# self.sizer4_4.Layout()
2327	# self.sizer5.Layout()
2328	# self.Layout()
2329	# self.Refresh()
2330
2331	def _layout_sizer_noDipers(self):
2332	"""
2333	Draw a sizer with no dispersity info
2334	"""
2335	ix = 0
2336	iy = 1
2337	self.fittable_param = []
2338	self.fixed_param = []
2339	self.orientation_params_disp = []
2340
2341	self.sizer4_4.Clear(True)
2342	text = "No polydispersity available for this model"
2343	model_disp = wx.StaticText(self, wx.ID_ANY, text)
2344	self.sizer4_4.Add(model_disp, (iy, ix), (1, 1),
2345	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 10)
2346	self.sizer4_4.Layout()
2347	self.sizer4.Layout()
2348
2349	def _reset_dispersity(self):
2350	"""
2351	put gaussian dispersity into current model
2352	"""
2353	if len(self.param_toFit) > 0:
2354	for item in self.fittable_param:
2355	if item in self.param_toFit:
2356	self.param_toFit.remove(item)
2357
2358	for item in self.orientation_params_disp:
2359	if item in self.param_toFit:
2360	self.param_toFit.remove(item)
2361
2362	self.fittable_param = []
2363	self.fixed_param = []
2364	self.orientation_params_disp = []
2365	self.values = {}
2366	self.weights = {}
2367
2368	# from sas.models.dispersion_models import GaussianDispersion
2369	from sasmodels.weights import GaussianDispersion
2370	if len(self.disp_cb_dict) == 0:
2371	self.save_current_state()
2372	self.sizer4_4.Clear(True)
2373	self.Layout()
2374	return
2375	if (len(self.disp_cb_dict) > 0):
2376	for p in self.disp_cb_dict:
2377	# The parameter was un-selected.
2378	# Go back to Gaussian model (with 0 pts)
2379	disp_model = GaussianDispersion()
2380
2381	self._disp_obj_dict[p] = disp_model
2382	# Set the new model as the dispersion object
2383	# for the selected parameter
2384	try:
2385	self.model.set_dispersion(p, disp_model)
2386	except Exception:
2387	logging.error(traceback.format_exc())
2388
2389	# save state into
2390	self.save_current_state()
2391	self.Layout()
2392	self.Refresh()
2393
2394	def _on_select_Disp(self, event):
2395	"""
2396	allow selecting different dispersion
2397	self.disp_list should change type later .now only gaussian
2398	"""
2399	self._set_sizer_dispersion()
2400
2401	# Redraw the model
2402	# Wojtek P. Nov 7, 2016: Redrawing seems to be unnecessary here
2403	# self._draw_model()
2404	# self._undo.Enable(True)
2405	event = PageInfoEvent(page=self)
2406	wx.PostEvent(self.parent, event)
2407
2408	self.sizer4_4.Layout()
2409	self.sizer4.Layout()
2410	self.SetupScrolling()
2411
2412	def _on_disp_func(self, event=None):
2413	"""
2414	Select a distribution function for the polydispersion
2415
2416	:Param event: ComboBox event
2417	"""
2418	# get ready for new event
2419	if event is not None:
2420	event.Skip()
2421	# Get event object
2422	disp_box = event.GetEventObject()
2423
2424	# Try to select a Distr. function
2425	try:
2426	disp_box.SetBackgroundColour("white")
2427	selection = disp_box.GetCurrentSelection()
2428	param_name = disp_box.Name.split('.')[0]
2429	disp_name = disp_box.GetValue()
2430	dispersity = disp_box.GetClientData(selection)
2431
2432	# disp_model = GaussianDispersion()
2433	disp_model = dispersity()
2434	# Get param names to reset the values of the param
2435	name1 = param_name + ".width"
2436	name2 = param_name + ".npts"
2437	name3 = param_name + ".nsigmas"
2438	# Check Disp. function whether or not it is 'array'
2439	if disp_name.lower() == "array":
2440	value2 = ""
2441	value3 = ""
2442	value1 = self._set_array_disp(name=name1, disp=disp_model)
2443	else:
2444	self._del_array_values(name1)
2445	# self._reset_array_disp(param_name)
2446	self._disp_obj_dict[name1] = disp_model
2447	self.model.set_dispersion(param_name, disp_model)
2448	self.state._disp_obj_dict[name1] = disp_model.type
2449
2450	value1 = str(format_number(self.model.getParam(name1), True))
2451	value2 = str(format_number(self.model.getParam(name2)))
2452	value3 = str(format_number(self.model.getParam(name3)))
2453	# Reset fittable polydispersin parameter value
2454	for item in self.fittable_param:
2455	if item[1] == name1:
2456	item[2].SetValue(value1)
2457	item[5].SetValue("")
2458	item[6].SetValue("")
2459	# Disable for array
2460	if disp_name.lower() == "array":
2461	item[0].SetValue(False)
2462	item[0].Disable()
2463	item[2].Disable()
2464	item[3].Show(False)
2465	item[4].Show(False)
2466	item[5].Disable()
2467	item[6].Disable()
2468	else:
2469	item[0].Enable()
2470	item[2].Enable()
2471	item[3].Show(True)
2472	item[4].Show(True)
2473	item[5].Enable()
2474	item[6].Enable()
2475	break
2476	# Reset fixed polydispersion params
2477	for item in self.fixed_param:
2478	if item[1] == name2:
2479	item[2].SetValue(value2)
2480	# Disable Npts for array
2481	if disp_name.lower() == "array":
2482	item[2].Disable()
2483	else:
2484	item[2].Enable()
2485	if item[1] == name3:
2486	item[2].SetValue(value3)
2487	# Disable Nsigs for array
2488	if disp_name.lower() == "array":
2489	item[2].Disable()
2490	else:
2491	item[2].Enable()
2492
2493	# Make sure the check box updated
2494	self.get_all_checked_params()
2495
2496	# update params
2497	self._update_paramv_on_fit()
2498	# draw
2499	self._draw_model()
2500	self.Refresh()
2501	except Exception:
2502	logging.error(traceback.format_exc())
2503	# Error msg
2504	msg = "Error occurred:"
2505	msg += " Could not select the distribution function..."
2506	msg += " Please select another distribution function."
2507	disp_box.SetBackgroundColour("pink")
2508	# Focus on Fit button so that users can see the pinky box
2509	self.btFit.SetFocus()
2510	wx.PostEvent(self._manager.parent,
2511	StatusEvent(status=msg, info="error"))
2512
2513	def _set_array_disp(self, name=None, disp=None):
2514	"""
2515	Set array dispersion
2516
2517	:param name: name of the parameter for the dispersion to be set
2518	:param disp: the polydisperion object
2519	"""
2520	# The user wants this parameter to be averaged.
2521	# Pop up the file selection dialog.
2522	path = self._selectDlg()
2523	# Array data
2524	values = []
2525	weights = []
2526	# If nothing was selected, just return
2527	if path is None:
2528	self.disp_cb_dict[name].SetValue(False)
2529	# self.noDisper_rbox.SetValue(True)
2530	return
2531	self._default_save_location = os.path.dirname(path)
2532	if self._manager is not None:
2533	self._manager.parent._default_save_location = \
2534	self._default_save_location
2535
2536	basename = os.path.basename(path)
2537	values, weights = self.read_file(path)
2538
2539	# If any of the two arrays is empty, notify the user that we won't
2540	# proceed
2541	if len(self.param_toFit) > 0:
2542	if name in self.param_toFit:
2543	self.param_toFit.remove(name)
2544
2545	# Tell the user that we are about to apply the distribution
2546	msg = "Applying loaded %s distribution: %s" % (name, path)
2547	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2548	self._set_array_disp_model(name=name, disp=disp,
2549	values=values, weights=weights)
2550	return basename
2551
2552	def _set_array_disp_model(self, name=None, disp=None,
2553	values=[], weights=[]):
2554	"""
2555	Set array dispersion model
2556
2557	:param name: name of the parameter for the dispersion to be set
2558	:param disp: the polydisperion object
2559	"""
2560	disp.set_weights(values, weights)
2561	self._disp_obj_dict[name] = disp
2562	self.model.set_dispersion(name.split('.')[0], disp)
2563	self.state._disp_obj_dict[name] = disp.type
2564	self.values[name] = values
2565	self.weights[name] = weights
2566	# Store the object to make it persist outside the
2567	# scope of this method
2568	# TODO: refactor model to clean this up?
2569	self.state.values = {}
2570	self.state.weights = {}
2571	self.state.values = copy.deepcopy(self.values)
2572	self.state.weights = copy.deepcopy(self.weights)
2573
2574	# Set the new model as the dispersion object for the
2575	# selected parameter
2576	# self.model.set_dispersion(p, disp_model)
2577	# Store a reference to the weights in the model object
2578	# so that
2579	# it's not lost when we use the model within another thread.
2580	self.state.model = self.model.clone()
2581	self.model._persistency_dict[name.split('.')[0]] = \
2582	[values, weights]
2583	self.state.model._persistency_dict[name.split('.')[0]] = \
2584	[values, weights]
2585
2586	def _del_array_values(self, name=None):
2587	"""
2588	Reset array dispersion
2589
2590	:param name: name of the parameter for the dispersion to be set
2591	"""
2592	# Try to delete values and weight of the names array dic if exists
2593	try:
2594	if name in self.values:
2595	del self.values[name]
2596	del self.weights[name]
2597	# delete all other dic
2598	del self.state.values[name]
2599	del self.state.weights[name]
2600	del self.model._persistency_dict[name.split('.')[0]]
2601	del self.state.model._persistency_dict[name.split('.')[0]]
2602	except Exception:
2603	logging.error(traceback.format_exc())
2604
2605	def _lay_out(self):
2606	"""
2607	returns self.Layout
2608
2609	:Note: Mac seems to like this better when self.
2610	Layout is called after fitting.
2611	"""
2612	self._sleep4sec()
2613	self.Layout()
2614	return
2615
2616	def _sleep4sec(self):
2617	"""
2618	sleep for 1 sec only applied on Mac
2619	Note: This 1sec helps for Mac not to crash on self.
2620	Layout after self._draw_model
2621	"""
2622	if ON_MAC:
2623	time.sleep(1)
2624
2625	def _find_polyfunc_selection(self, disp_func=None):
2626	"""
2627	FInd Comboox selection from disp_func
2628
2629	:param disp_function: dispersion distr. function
2630	"""
2631	# Find the selection
2632	if disp_func is not None:
2633	try:
2634	return POLYDISPERSITY_MODELS.values().index(disp_func.__class__)
2635	except ValueError:
2636	pass # Fall through to default class
2637	return POLYDISPERSITY_MODELS.keys().index('gaussian')
2638
2639	def on_reset_clicked(self, event):
2640	"""
2641	On 'Reset' button for Q range clicked
2642	"""
2643	flag = True
2644	# For 3 different cases: Data2D, Data1D, and theory
2645	if self.model is None:
2646	msg = "Please select a model first..."
2647	wx.MessageBox(msg, 'Info')
2648	flag = False
2649	return
2650
2651	elif self.data.__class__.__name__ == "Data2D":
2652	data_min = 0
2653	x = max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2654	y = max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2655	self.qmin_x = data_min
2656	self.qmax_x = math.sqrt(x * x + y * y)
2657	# self.data.mask = numpy.ones(len(self.data.data),dtype=bool)
2658	# check smearing
2659	if not self.disable_smearer.GetValue():
2660	# set smearing value whether or
2661	# not the data contain the smearing info
2662	if self.pinhole_smearer.GetValue():
2663	flag = self.update_pinhole_smear()
2664	else:
2665	flag = True
2666
2667	elif self.data is None:
2668	self.qmin_x = _QMIN_DEFAULT
2669	self.qmax_x = _QMAX_DEFAULT
2670	self.num_points = _NPTS_DEFAULT
2671	self.state.npts = self.num_points
2672
2673	elif self.data.__class__.__name__ != "Data2D":
2674	self.qmin_x = min(self.data.x)
2675	self.qmax_x = max(self.data.x)
2676	# check smearing
2677	if not self.disable_smearer.GetValue():
2678	# set smearing value whether or
2679	# not the data contain the smearing info
2680	if self.slit_smearer.GetValue():
2681	flag = self.update_slit_smear()
2682	elif self.pinhole_smearer.GetValue():
2683	flag = self.update_pinhole_smear()
2684	else:
2685	flag = True
2686	else:
2687	flag = False
2688
2689	if flag is False:
2690	msg = "Cannot Plot :Must enter a number!!! "
2691	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2692	else:
2693	# set relative text ctrs.
2694	self.qmin.SetValue(str(self.qmin_x))
2695	self.qmax.SetValue(str(self.qmax_x))
2696	self.show_npts2fit()
2697	# At this point, some button and variables satatus (disabled?)
2698	# should be checked such as color that should be reset to
2699	# white in case that it was pink.
2700	self._onparamEnter_helper()
2701
2702	self.save_current_state()
2703	self.state.qmin = self.qmin_x
2704	self.state.qmax = self.qmax_x
2705
2706	# reset the q range values
2707	self._reset_plotting_range(self.state)
2708	self._draw_model()
2709
2710	def select_log(self, event):
2711	"""
2712	Log checked to generate log spaced points for theory model
2713	"""
2714
2715	def get_images(self):
2716	"""
2717	Get the images of the plots corresponding this panel for report
2718
2719	: return graphs: list of figures
2720	: Need Move to guiframe
2721	"""
2722	# set list of graphs
2723	graphs = []
2724	canvases = []
2725	res_item = None
2726	# call gui_manager
2727	gui_manager = self._manager.parent
2728	# loops through the panels [dic]
2729	for _, item2 in gui_manager.plot_panels.iteritems():
2730	data_title = self.data.group_id
2731	# try to get all plots belonging to this control panel
2732	try:
2733	g_id = item2.group_id
2734	if g_id == data_title or \
2735	str(g_id).count("res" + str(self.graph_id)) or \
2736	str(g_id).count(str(self.uid)) > 0:
2737	if str(g_id).count("res" + str(self.graph_id)) > 0:
2738	res_item = [item2.figure, item2.canvas]
2739	else:
2740	# append to the list
2741	graphs.append(item2.figure)
2742	canvases.append(item2.canvas)
2743	except Exception:
2744	# Not for control panels
2745	logging.error(traceback.format_exc())
2746	# Make sure the resduals plot goes to the last
2747	if res_item is not None:
2748	graphs.append(res_item[0])
2749	canvases.append(res_item[1])
2750	# return the list of graphs
2751	return graphs, canvases
2752
2753	def on_function_help_clicked(self, event):
2754	"""
2755	Function called when 'Help' button is pressed next to model
2756	of interest. This calls DocumentationWindow from
2757	documentation_window.py. It will load the top level of the model
2758	help documenation sphinx generated html if no model is presented.
2759	If a model IS present then if documention for that model exists
2760	it will load to that point otherwise again it will go to the top.
2761	For Wx2.8 and below is used (i.e. non-released through installer)
2762	a browser is loaded and the top of the model documentation only is
2763	accessible because webbrowser module does not pass anything after
2764	the # to the browser.
2765
2766	:param event: on Help Button pressed event
2767	"""
2768
2769	if self.model is not None:
2770	name = self.formfactorbox.GetValue()
2771	_TreeLocation = 'user/models/' + name.lower()+'.html'
2772	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2773	"", name + " Help")
2774	else:
2775	_TreeLocation = 'user/index.html'
2776	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2777	"", "General Model Help")
2778
2779	def on_model_help_clicked(self, event):
2780	"""
2781	Function called when 'Description' button is pressed next to model
2782	of interest. This calls the Description embedded in the model. This
2783	should work with either Wx2.8 and lower or higher. If no model is
2784	selected it will give the message that a model must be chosen first
2785	in the box that would normally contain the description. If a badly
2786	behaved model is encountered which has no description then it will
2787	give the message that none is available.
2788
2789	:param event: on Description Button pressed event
2790	"""
2791
2792	if self.model is None:
2793	name = 'index.html'
2794	else:
2795	name = self.formfactorbox.GetValue()
2796
2797	msg = 'Model description:\n'
2798	info = "Info"
2799	if self.model is not None:
2800	# frame.Destroy()
2801	if str(self.model.description).rstrip().lstrip() == '':
2802	msg += "Sorry, no information is available for this model."
2803	else:
2804	msg += self.model.description + '\n'
2805	wx.MessageBox(msg, info)
2806	else:
2807	msg += "You must select a model to get information on this"
2808	wx.MessageBox(msg, info)
2809
2810	def _on_mag_angle_help(self, event):
2811	"""
2812	Bring up Magnetic Angle definition bmp image whenever the ? button
2813	is clicked. Calls DocumentationWindow with the path of the location
2814	within the documentation tree (after /doc/ ....". When using old
2815	versions of Wx (i.e. before 2.9 and therefore not part of release
2816	versions distributed via installer) it brings up an image viewer
2817	box which allows the user to click through the rest of the images in
2818	the directory. Not ideal but probably better than alternative which
2819	would bring up the entire discussion of how magnetic models work?
2820	Specially since it is not likely to be accessed. The normal release
2821	versions bring up the normal image box.
2822
2823	:param evt: Triggers on clicking ? in Magnetic Angles? box
2824	"""
2825
2826	_TreeLocation = "_images/M_angles_pic.bmp"
2827	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2828	"Magnetic Angle Defintions")
2829
2830	def _on_mag_help(self, event):
2831	"""
2832	Bring up Magnetic Angle definition bmp image whenever the ? button
2833	is clicked. Calls DocumentationWindow with the path of the location
2834	within the documentation tree (after /doc/ ....". When using old
2835	versions of Wx (i.e. before 2.9 and therefore not part of release
2836	versions distributed via installer) it brings up an image viewer
2837	box which allows the user to click through the rest of the images in
2838	the directory. Not ideal but probably better than alternative which
2839	would bring up the entire discussion of how magnetic models work?
2840	Specially since it is not likely to be accessed. The normal release
2841	versions bring up the normal image box.
2842
2843	:param evt: Triggers on clicking ? in Magnetic Angles? box
2844	"""
2845
2846	_TreeLocation = "user/magnetism.html"
2847	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2848	"Polarized Beam/Magnetc Help")
2849
2850	def _on_mag_on(self, event):
2851	"""
2852	Magnetic Parameters ON/OFF
2853	"""
2854	button = event.GetEventObject()
2855
2856	if button.GetLabel().count('ON') > 0:
2857	self.magnetic_on = True
2858	button.SetLabel("Magnetic OFF")
2859	m_value = 1.0e-06
2860	for key in self.model.magnetic_params:
2861	if key.count('M0') > 0:
2862	self.model.setParam(key, m_value)
2863	m_value += 0.5e-06
2864	else:
2865	self.magnetic_on = False
2866	button.SetLabel("Magnetic ON")
2867	for key in self.model.magnetic_params:
2868	if key.count('M0') > 0:
2869	# reset mag value to zero fo safety
2870	self.model.setParam(key, 0.0)
2871
2872	self.Show(False)
2873	self.set_model_param_sizer(self.model)
2874	# self._set_sizer_dispersion()
2875	self.state.magnetic_on = self.magnetic_on
2876	self.SetupScrolling()
2877	self.Show(True)
2878
2879	def on_pd_help_clicked(self, event):
2880	"""
2881	Bring up Polydispersity Documentation whenever the ? button is clicked.
2882	Calls DocumentationWindow with the path of the location within the
2883	documentation tree (after /doc/ ....". Note that when using old
2884	versions of Wx (before 2.9) and thus not the release version of
2885	istallers, the help comes up at the top level of the file as
2886	webbrowser does not pass anything past the # to the browser when it is
2887	running "file:///...."
2888
2889	:param event: Triggers on clicking ? in polydispersity box
2890	"""
2891
2892	_TreeLocation = "user/sasgui/perspectives/fitting/pd_help.html"
2893	_PageAnchor = ""
2894	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2895	_PageAnchor, "Polydispersity Help")
2896
2897	def on_left_down(self, event):
2898	"""
2899	Get key stroke event
2900	"""
2901	# Figuring out key combo: Cmd for copy, Alt for paste
2902	if event.CmdDown() and event.ShiftDown():
2903	self.get_paste()
2904	elif event.CmdDown():
2905	self.get_copy()
2906	else:
2907	event.Skip()
2908	return
2909	# make event free
2910	event.Skip()
2911
2912	def get_copy(self):
2913	"""
2914	Get copy params to clipboard
2915	"""
2916	content = self.get_copy_params()
2917	flag = self.set_clipboard(content)
2918	self._copy_info(flag)
2919	return flag
2920
2921	def get_copy_params(self):
2922	"""
2923	Get the string copies of the param names and values in the tap
2924	"""
2925	content = 'sasview_parameter_values:'
2926	# Do it if params exist
2927	if self.parameters:
2928
2929	# go through the parameters
2930	strings = self._get_copy_helper(self.parameters,
2931	self.orientation_params)
2932	content += strings
2933
2934	# go through the fittables
2935	strings = self._get_copy_helper(self.fittable_param,
2936	self.orientation_params_disp)
2937	content += strings
2938
2939	# go through the fixed params
2940	strings = self._get_copy_helper(self.fixed_param,
2941	self.orientation_params_disp)
2942	content += strings
2943
2944	# go through the str params
2945	strings = self._get_copy_helper(self.str_parameters,
2946	self.orientation_params)
2947	content += strings
2948	return content
2949	else:
2950	return False
2951
2952	def get_copy_excel(self):
2953	"""
2954	Get copy params to clipboard
2955	"""
2956	content = self.get_copy_params_excel()
2957	flag = self.set_clipboard(content)
2958	self._copy_info(flag)
2959	return flag
2960
2961	def get_copy_params_excel(self):
2962	"""
2963	Get the string copies of the param names and values in the tap
2964	"""
2965	content = ''
2966
2967	crlf = chr(13) + chr(10)
2968	tab = chr(9)
2969
2970	# Do it if params exist
2971	if self.parameters:
2972
2973	for param in self.parameters:
2974	content += param[1] # parameter name
2975	content += tab
2976	content += param[1] + "_err"
2977	content += tab
2978
2979	content += crlf
2980
2981	# row of values and errors...
2982	for param in self.parameters:
2983	content += param[2].GetValue() # value
2984	content += tab
2985	content += param[4].GetValue() # error
2986	content += tab
2987
2988	return content
2989	else:
2990	return False
2991
2992	def get_copy_latex(self):
2993	"""
2994	Get copy params to clipboard
2995	"""
2996	content = self.get_copy_params_latex()
2997	flag = self.set_clipboard(content)
2998	self._copy_info(flag)
2999	return flag
3000
3001	def get_copy_params_latex(self):
3002	"""
3003	Get the string copies of the param names and values in the tap
3004	"""
3005	content = '\\begin{table}'
3006	content += '\\begin{tabular}[h]'
3007
3008	crlf = chr(13) + chr(10)
3009	tab = chr(9)
3010
3011	# Do it if params exist
3012	if self.parameters:
3013
3014	content += '{\|'
3015	for param in self.parameters:
3016	content += 'l\|l\|'
3017	content += '}\hline'
3018	content += crlf
3019
3020	for index, param in enumerate(self.parameters):
3021	content += param[1].replace('_', '\_') # parameter name
3022	content += ' & '
3023	content += param[1].replace('_', '\_') + "\_err"
3024	if index < len(self.parameters) - 1:
3025	content += ' & '
3026	content += '\\\\ \\hline'
3027	content += crlf
3028
3029	# row of values and errors...
3030	for index, param in enumerate(self.parameters):
3031	content += param[2].GetValue() # parameter value
3032	content += ' & '
3033	content += param[4].GetValue() # parameter error
3034	if index < len(self.parameters) - 1:
3035	content += ' & '
3036	content += '\\\\ \\hline'
3037	content += crlf
3038
3039	content += '\\end{tabular}'
3040	content += '\\end{table}'
3041	return content
3042	else:
3043	return False
3044
3045	def set_clipboard(self, content=None):
3046	"""
3047	Put the string to the clipboard
3048	"""
3049	if not content:
3050	return False
3051	if wx.TheClipboard.Open():
3052	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
3053	wx.TheClipboard.Close()
3054	return True
3055	return None
3056
3057	def _get_copy_helper(self, param, orient_param):
3058	"""
3059	Helping get value and name of the params
3060
3061	: param param: parameters
3062	: param orient_param = oritational params
3063	: return content: strings [list] [name,value:....]
3064	"""
3065	content = ''
3066	bound_hi = ''
3067	bound_lo = ''
3068	# go through the str params
3069	for item in param:
3070	# copy only the params shown
3071	if not item[2].IsShown():
3072	continue
3073	disfunc = ''
3074	try:
3075	if item[7].__class__.__name__ == 'ComboBox':
3076	disfunc = str(item[7].GetValue())
3077	except Exception:
3078	logging.error(traceback.format_exc())
3079
3080	# 2D
3081	if self.data.__class__.__name__ == "Data2D":
3082	try:
3083	check = item[0].GetValue()
3084	except Exception:
3085	check = None
3086	name = item[1]
3087	value = item[2].GetValue()
3088	# 1D
3089	else:
3090	# for 1D all parameters except orientation
3091	if not item[1] in orient_param:
3092	try:
3093	check = item[0].GetValue()
3094	except:
3095	check = None
3096	name = item[1]
3097	value = item[2].GetValue()
3098
3099	# Bounds
3100	try:
3101	bound_lo = item[5].GetValue()
3102	bound_hi = item[6].GetValue()
3103	except Exception:
3104	# harmless - need to just pass
3105	pass
3106
3107	# add to the content
3108	if disfunc != '':
3109
3110	disfunc = ',' + disfunc
3111	# Need to support array func for copy/paste
3112	try:
3113	if disfunc.count('array') > 0:
3114	disfunc += ','
3115	for val in self.values[name]:
3116	disfunc += ' ' + str(val)
3117	disfunc += ','
3118	for weight in self.weights[name]:
3119	disfunc += ' ' + str(weight)
3120	except Exception:
3121	logging.error(traceback.format_exc())
3122	content += name + ',' + str(check) + ',' + value + disfunc + ',' + \
3123	bound_lo + ',' + bound_hi + ':'
3124
3125	return content
3126
3127	def get_clipboard(self):
3128	"""
3129	Get strings in the clipboard
3130	"""
3131	text = ""
3132	# Get text from the clip board
3133	if wx.TheClipboard.Open():
3134	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
3135	data = wx.TextDataObject()
3136	# get wx dataobject
3137	success = wx.TheClipboard.GetData(data)
3138	# get text
3139	if success:
3140	text = data.GetText()
3141	else:
3142	text = ''
3143	# close clipboard
3144	wx.TheClipboard.Close()
3145	return text
3146
3147	def get_paste(self):
3148	"""
3149	Paste params from the clipboard
3150	"""
3151	text = self.get_clipboard()
3152	flag = self.get_paste_params(text)
3153	self._copy_info(flag)
3154	return flag
3155
3156	def get_paste_params(self, text=''):
3157	"""
3158	Get the string copies of the param names and values in the tap
3159	"""
3160	context = {}
3161	# put the text into dictionary
3162	lines = text.split(':')
3163	if lines[0] != 'sasview_parameter_values':
3164	self._copy_info(False)
3165	return False
3166	for line in lines[1:-1]:
3167	if len(line) != 0:
3168	item = line.split(',')
3169	check = item[1]
3170	name = item[0]
3171	value = item[2]
3172	# Transfer the text to content[dictionary]
3173	context[name] = [check, value]
3174
3175	# limits
3176	limit_lo = item[3]
3177	context[name].append(limit_lo)
3178	limit_hi = item[4]
3179	context[name].append(limit_hi)
3180
3181	# ToDo: PlugIn this poly disp function for pasting
3182	try:
3183	poly_func = item[5]
3184	context[name].append(poly_func)
3185	try:
3186	# take the vals and weights for array
3187	array_values = item[6].split(' ')
3188	array_weights = item[7].split(' ')
3189	val = [float(a_val) for a_val in array_values[1:]]
3190	weit = [float(a_weit) for a_weit in array_weights[1:]]
3191
3192	context[name].append(val)
3193	context[name].append(weit)
3194	except:
3195	raise
3196	except:
3197	poly_func = ''
3198	context[name].append(poly_func)
3199
3200	# Do it if params exist
3201	if self.parameters:
3202	# go through the parameters
3203	self._get_paste_helper(self.parameters,
3204	self.orientation_params, context)
3205
3206	# go through the fittables
3207	self._get_paste_helper(self.fittable_param,
3208	self.orientation_params_disp,
3209	context)
3210
3211	# go through the fixed params
3212	self._get_paste_helper(self.fixed_param,
3213	self.orientation_params_disp, context)
3214
3215	# go through the str params
3216	self._get_paste_helper(self.str_parameters,
3217	self.orientation_params, context)
3218
3219	return True
3220	return None
3221
3222	def _get_paste_helper(self, param, orient_param, content):
3223	"""
3224	Helping set values of the params
3225
3226	: param param: parameters
3227	: param orient_param: oritational params
3228	: param content: dictionary [ name, value: name1.value1,...]
3229	"""
3230	# go through the str params
3231	for item in param:
3232	# 2D
3233	if self.data.__class__.__name__ == "Data2D":
3234	name = item[1]
3235	if name in content.keys():
3236	values = content[name]
3237	check = values[0]
3238	pd = values[1]
3239
3240	if name.count('.') > 0:
3241	# If this is parameter.width, then pd may be a floating
3242	# point value or it may be an array distribution.
3243	# Nothing to do for parameter.npts or parameter.nsigmas.
3244	try:
3245	float(pd)
3246	if name.endswith('.npts'):
3247	pd = int(pd)
3248	except Exception:
3249	# continue
3250	if not pd and pd != '':
3251	continue
3252	item[2].SetValue(str(pd))
3253	if item in self.fixed_param and pd == '':
3254	# Only array func has pd == '' case.
3255	item[2].Enable(False)
3256	else:
3257	item[2].Enable(True)
3258	if item[2].__class__.__name__ == "ComboBox":
3259	if content[name][1] in self.model.fun_list:
3260	fun_val = self.model.fun_list[content[name][1]]
3261	self.model.setParam(name, fun_val)
3262	try:
3263	item[5].SetValue(str(values[-3]))
3264	item[6].SetValue(str(values[-2]))
3265	except Exception:
3266	# passing as harmless non-update
3267	pass
3268
3269	value = content[name][1:]
3270	self._paste_poly_help(item, value)
3271	if check == 'True':
3272	is_true = True
3273	elif check == 'False':
3274	is_true = False
3275	else:
3276	is_true = None
3277	if is_true is not None:
3278	item[0].SetValue(is_true)
3279	# 1D
3280	else:
3281	# for 1D all parameters except orientation
3282	if not item[1] in orient_param:
3283	name = item[1]
3284	if name in content.keys():
3285	check = content[name][0]
3286	# Avoid changing combox content
3287	value = content[name][1:]
3288	pd = value[0]
3289	if name.count('.') > 0:
3290	# If this is parameter.width, then pd may be a
3291	# floating point value or it may be an array
3292	# distribution. Nothing to do for parameter.npts or
3293	# parameter.nsigmas.
3294	try:
3295	pd = float(pd)
3296	if name.endswith('.npts'):
3297	pd = int(pd)
3298	except:
3299	# continue
3300	if not pd and pd != '':
3301	continue
3302	item[2].SetValue(str(pd))
3303	if item in self.fixed_param and pd == '':
3304	# Only array func has pd == '' case.
3305	item[2].Enable(False)
3306	else:
3307	item[2].Enable(True)
3308	if item[2].__class__.__name__ == "ComboBox":
3309	if value[0] in self.model.fun_list:
3310	fun_val = self.model.fun_list[value[0]]
3311	self.model.setParam(name, fun_val)
3312	# save state
3313	try:
3314	item[5].SetValue(str(value[-3]))
3315	item[6].SetValue(str(value[-2]))
3316	except Exception:
3317	# passing as harmless non-update
3318	pass
3319
3320	self._paste_poly_help(item, value)
3321	if check == 'True':
3322	is_true = True
3323	elif check == 'False':
3324	is_true = False
3325	else:
3326	is_true = None
3327	if is_true is not None:
3328	item[0].SetValue(is_true)
3329
3330	self.select_param(event=None)
3331	self.Refresh()
3332
3333	def _paste_poly_help(self, item, value):
3334	"""
3335	Helps get paste for poly function
3336
3337	item is the parameter name
3338
3339	value depends on which parameter is being processed, and whether it
3340	has array polydispersity.
3341
3342	For parameters without array polydispersity:
3343
3344	parameter => ['FLOAT', '']
3345	parameter.width => ['FLOAT', 'DISTRIBUTION', '']
3346	parameter.npts => ['FLOAT', '']
3347	parameter.nsigmas => ['FLOAT', '']
3348
3349	For parameters with array polydispersity:
3350
3351	parameter => ['FLOAT', '']
3352	parameter.width => ['FILENAME', 'array', [x1, ...], [w1, ...]]
3353	parameter.npts => ['FLOAT', '']
3354	parameter.nsigmas => ['FLOAT', '']
3355	"""
3356	# Do nothing if not setting polydispersity
3357	if len(value[3]) == 0:
3358	return
3359
3360	try:
3361	name = item[7].Name
3362	param_name = name.split('.')[0]
3363	item[7].SetValue(value[1])
3364	selection = item[7].GetCurrentSelection()
3365	dispersity = item[7].GetClientData(selection)
3366	disp_model = dispersity()
3367
3368	if value[1] == 'array':
3369	pd_vals = numpy.array(value[2])
3370	pd_weights = numpy.array(value[3])
3371	if len(pd_vals) == 0 or len(pd_vals) != len(pd_weights):
3372	msg = ("bad array distribution parameters for %s"
3373	% param_name)
3374	raise ValueError(msg)
3375	self._set_disp_cb(True, item=item)
3376	self._set_array_disp_model(name=name,
3377	disp=disp_model,
3378	values=pd_vals,
3379	weights=pd_weights)
3380	else:
3381	self._set_disp_cb(False, item=item)
3382	self._disp_obj_dict[name] = disp_model
3383	self.model.set_dispersion(param_name, disp_model)
3384	self.state._disp_obj_dict[name] = disp_model.type
3385	# TODO: It's not an array, why update values and weights?
3386	self.model._persistency_dict[param_name] = \
3387	[self.values, self.weights]
3388	self.state.values = self.values
3389	self.state.weights = self.weights
3390
3391	except Exception:
3392	logging.error(traceback.format_exc())
3393	print "Error in BasePage._paste_poly_help: %s" % \
3394	sys.exc_info()[1]
3395
3396	def _set_disp_cb(self, isarray, item):
3397	"""
3398	Set cb for array disp
3399	"""
3400	if isarray:
3401	item[0].SetValue(False)
3402	item[0].Enable(False)
3403	item[2].Enable(False)
3404	item[3].Show(False)
3405	item[4].Show(False)
3406	item[5].SetValue('')
3407	item[5].Enable(False)
3408	item[6].SetValue('')
3409	item[6].Enable(False)
3410	else:
3411	item[0].Enable()
3412	item[2].Enable()
3413	item[3].Show(True)
3414	item[4].Show(True)
3415	item[5].Enable()
3416	item[6].Enable()
3417
3418	def update_pinhole_smear(self):
3419	"""
3420	Method to be called by sub-classes
3421	Moveit; This method doesn't belong here
3422	"""
3423	print "BasicPage.update_pinhole_smear was called: skipping"
3424	return
3425
3426	def _read_category_info(self):
3427	"""
3428	Reads the categories in from file
3429	"""
3430	# # ILL mod starts here - July 2012 kieranrcampbell@gmail.com
3431	self.master_category_dict = defaultdict(list)
3432	self.by_model_dict = defaultdict(list)
3433	self.model_enabled_dict = defaultdict(bool)
3434	categorization_file = CategoryInstaller.get_user_file()
3435	with open(categorization_file, 'rb') as f:
3436	self.master_category_dict = json.load(f)
3437	self._regenerate_model_dict()
3438
3439	def _regenerate_model_dict(self):
3440	"""
3441	regenerates self.by_model_dict which has each model name as the
3442	key and the list of categories belonging to that model
3443	along with the enabled mapping
3444	"""
3445	self.by_model_dict = defaultdict(list)
3446	for category in self.master_category_dict:
3447	for (model, enabled) in self.master_category_dict[category]:
3448	self.by_model_dict[model].append(category)
3449	self.model_enabled_dict[model] = enabled
3450
3451	def _populate_listbox(self):
3452	"""
3453	fills out the category list box
3454	"""
3455	uncat_str = 'Customized Models'
3456	self._read_category_info()
3457
3458	self.categorybox.Clear()
3459	cat_list = sorted(self.master_category_dict.keys())
3460	if uncat_str not in cat_list:
3461	cat_list.append(uncat_str)
3462
3463	for category in cat_list:
3464	if category != '':
3465	self.categorybox.Append(category)
3466
3467	if self.categorybox.GetSelection() == wx.NOT_FOUND:
3468	self.categorybox.SetSelection(0)
3469	else:
3470	self.categorybox.SetSelection(
3471	self.categorybox.GetSelection())
3472	# self._on_change_cat(None)
3473
3474	def _on_change_cat(self, event):
3475	"""
3476	Callback for category change action
3477	"""
3478	self.model_name = None
3479	category = self.categorybox.GetStringSelection()
3480	if category is None:
3481	return
3482	self.model_box.Clear()
3483
3484	if category == 'Customized Models':
3485	for model in self.model_list_box[category]:
3486	str_m = str(model).split(".")[0]
3487	self.model_box.Append(str_m)
3488
3489	else:
3490	for (model, enabled) in sorted(self.master_category_dict[category],
3491	key=lambda name: name[0]):
3492	if(enabled):
3493	self.model_box.Append(model)
3494
3495	def _fill_model_sizer(self, sizer):
3496	"""
3497	fill sizer containing model info
3498	"""
3499	# This should only be called once per fit tab
3500	# print "==== Entering _fill_model_sizer"
3501	# Add model function Details button in fitpanel.
3502	# The following 3 lines are for Mac. Let JHC know before modifying...
3503	title = "Model"
3504	self.formfactorbox = None
3505	self.multifactorbox = None
3506	self.mbox_description = wx.StaticBox(self, wx.ID_ANY, str(title))
3507	boxsizer1 = wx.StaticBoxSizer(self.mbox_description, wx.VERTICAL)
3508	sizer_cat = wx.BoxSizer(wx.HORIZONTAL)
3509	self.mbox_description.SetForegroundColour(wx.RED)
3510	wx_id = self._ids.next()
3511	self.model_func = wx.Button(self, wx_id, 'Help', size=(80, 23))
3512	self.model_func.Bind(wx.EVT_BUTTON, self.on_function_help_clicked,
3513	id=wx_id)
3514	self.model_func.SetToolTipString("Full Model Function Help")
3515	wx_id = self._ids.next()
3516	self.model_help = wx.Button(self, wx_id, 'Description', size=(80, 23))
3517	self.model_help.Bind(wx.EVT_BUTTON, self.on_model_help_clicked,
3518	id=wx_id)
3519	self.model_help.SetToolTipString("Short Model Function Description")
3520	wx_id = self._ids.next()
3521	self.model_view = wx.Button(self, wx_id, "Show 2D", size=(80, 23))
3522	self.model_view.Bind(wx.EVT_BUTTON, self._onModel2D, id=wx_id)
3523	hint = "toggle view of model from 1D to 2D or 2D to 1D"
3524	self.model_view.SetToolTipString(hint)
3525
3526	cat_set_box = wx.StaticBox(self, wx.ID_ANY, 'Category')
3527	sizer_cat_box = wx.StaticBoxSizer(cat_set_box, wx.HORIZONTAL)
3528	sizer_cat_box.SetMinSize((200, 50))
3529	self.categorybox = wx.ComboBox(self, wx.ID_ANY,
3530	style=wx.CB_READONLY)
3531	self.categorybox.SetToolTip(wx.ToolTip("Select a Category/Type"))
3532	self._populate_listbox()
3533	wx.EVT_COMBOBOX(self.categorybox, wx.ID_ANY, self._show_combox)
3534	# self.shape_rbutton = wx.RadioButton(self, wx.ID_ANY, 'Shapes',
3535	# style=wx.RB_GROUP)
3536	# self.shape_indep_rbutton = wx.RadioButton(self, wx.ID_ANY,
3537	# "Shape-Independent")
3538	# self.struct_rbutton = wx.RadioButton(self, wx.ID_ANY,
3539	# "Structure Factor ")
3540	# self.plugin_rbutton = wx.RadioButton(self, wx.ID_ANY,
3541	# "Uncategorized")
3542
3543	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3544	# id=self.shape_rbutton.GetId())
3545	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3546	# id=self.shape_indep_rbutton.GetId())
3547	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3548	# id=self.struct_rbutton.GetId())
3549	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3550	# id=self.plugin_rbutton.GetId())
3551	# MAC needs SetValue
3552
3553	show_cat_button = wx.Button(self, wx.ID_ANY, "Modify")
3554	cat_tip = "Modify model categories \n"
3555	cat_tip += "(also accessible from the menu bar)."
3556	show_cat_button.SetToolTip(wx.ToolTip(cat_tip))
3557	show_cat_button.Bind(wx.EVT_BUTTON, self._on_modify_cat)
3558	sizer_cat_box.Add(self.categorybox, 1, wx.RIGHT, 3)
3559	sizer_cat_box.Add((10, 10))
3560	sizer_cat_box.Add(show_cat_button)
3561	# self.shape_rbutton.SetValue(True)
3562
3563	sizer_radiobutton = wx.GridSizer(2, 2, 5, 5)
3564	# sizer_radiobutton.Add(self.shape_rbutton)
3565	# sizer_radiobutton.Add(self.shape_indep_rbutton)
3566	sizer_radiobutton.Add((5, 5))
3567	sizer_radiobutton.Add(self.model_view, 1, wx.RIGHT, 5)
3568	# sizer_radiobutton.Add(self.plugin_rbutton)
3569	# sizer_radiobutton.Add(self.struct_rbutton)
3570	# sizer_radiobutton.Add((5,5))
3571	sizer_radiobutton.Add(self.model_help, 1, wx.RIGHT \| wx.LEFT, 5)
3572	# sizer_radiobutton.Add((5,5))
3573	sizer_radiobutton.Add(self.model_func, 1, wx.RIGHT, 5)
3574	sizer_cat.Add(sizer_cat_box, 1, wx.LEFT, 2.5)
3575	sizer_cat.Add(sizer_radiobutton)
3576	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
3577	mutifactor_selection = wx.BoxSizer(wx.HORIZONTAL)
3578
3579	self.text1 = wx.StaticText(self, wx.ID_ANY, "")
3580	self.text2 = wx.StaticText(self, wx.ID_ANY, "P(Q)*S(Q)")
3581	self.mutifactor_text = wx.StaticText(self, wx.ID_ANY, "No. of Shells: ")
3582	self.mutifactor_text1 = wx.StaticText(self, wx.ID_ANY, "")
3583	self.show_sld_button = wx.Button(self, wx.ID_ANY, "Show SLD Profile")
3584	self.show_sld_button.Bind(wx.EVT_BUTTON, self._on_show_sld)
3585
3586	self.formfactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3587	self.formfactorbox.SetToolTip(wx.ToolTip("Select a Model"))
3588	if self.model is not None:
3589	self.formfactorbox.SetValue(self.model.name)
3590	self.structurebox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3591	self.multifactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3592	self.initialize_combox()
3593	wx.EVT_COMBOBOX(self.formfactorbox, wx.ID_ANY, self._on_select_model)
3594
3595	wx.EVT_COMBOBOX(self.structurebox, wx.ID_ANY, self._on_select_model)
3596	wx.EVT_COMBOBOX(self.multifactorbox, wx.ID_ANY, self._on_select_model)
3597	# check model type to show sizer
3598	if self.model is not None:
3599	print "_set_model_sizer_selection: disabled."
3600	# self._set_model_sizer_selection(self.model)
3601
3602	sizer_selection.Add(self.text1)
3603	sizer_selection.Add((10, 5))
3604	sizer_selection.Add(self.formfactorbox)
3605	sizer_selection.Add((5, 5))
3606	sizer_selection.Add(self.text2)
3607	sizer_selection.Add((5, 5))
3608	sizer_selection.Add(self.structurebox)
3609
3610	mutifactor_selection.Add((13, 5))
3611	mutifactor_selection.Add(self.mutifactor_text)
3612	mutifactor_selection.Add(self.multifactorbox)
3613	mutifactor_selection.Add((5, 5))
3614	mutifactor_selection.Add(self.mutifactor_text1)
3615	mutifactor_selection.Add((10, 5))
3616	mutifactor_selection.Add(self.show_sld_button)
3617
3618	boxsizer1.Add(sizer_cat)
3619	boxsizer1.Add((10, 10))
3620	boxsizer1.Add(sizer_selection)
3621	boxsizer1.Add((10, 10))
3622	boxsizer1.Add(mutifactor_selection)
3623
3624	self._set_multfactor_combobox()
3625	self.multifactorbox.SetSelection(1)
3626	self.show_sld_button.Hide()
3627	sizer.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
3628	sizer.Layout()
3629
3630	def on_smear_helper(self, update=False):
3631	"""
3632	Help for onSmear if implemented
3633
3634	:param update: force or not to update
3635	"""
3636	def reset_page(self, state, first=False):
3637	"""
3638	reset the state if implemented
3639	"""
3640	def onSmear(self, event):
3641	"""
3642	Create a smear object if implemented
3643	"""
3644	def onPinholeSmear(self, event):
3645	"""
3646	Create a custom pinhole smear object if implemented
3647	"""
3648	def onSlitSmear(self, event):
3649	"""
3650	Create a custom slit smear object if implemented
3651	"""
3652	def update_slit_smear(self):
3653	"""
3654	called by kill_focus on pinhole TextCntrl
3655	to update the changes if implemented
3656	"""
3657	def select_param(self, event):
3658	"""
3659	Select TextCtrl checked if implemented
3660	"""
3661	def set_data(self, data=None):
3662	"""
3663	Sets data if implemented
3664	"""
3665	def _is_2D(self):
3666	"""
3667	Check if data_name is Data2D if implemented
3668	"""
3669	def _on_select_model(self, event=None):
3670	"""
3671	call back for model selection if implemented
3672	"""
3673	def get_weight_flag(self):
3674	"""
3675	Get flag corresponding to a given weighting dI data if implemented
3676	"""
3677	def _set_sizer_dispersion(self):
3678	"""
3679	draw sizer for dispersity if implemented
3680	"""
3681	def get_all_checked_params(self):
3682	"""
3683	Found all parameters current check and add them to list of parameters
3684	to fit if implemented
3685	"""
3686	def show_npts2fit(self):
3687	"""
3688	setValue Npts for fitting if implemented
3689	"""
3690	def _onModel2D(self, event):
3691	"""
3692	toggle view of model from 1D to 2D or 2D from 1D if implemented
3693	"""
3694
3695
3696	class ModelTextCtrl(wx.TextCtrl):
3697	"""
3698	Text control for model and fit parameters.
3699	Binds the appropriate events for user interactions.
3700	Default callback methods can be overwritten on initialization
3701
3702	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
3703	:param set_focus_callback: callback method for EVT_SET_FOCUS event
3704	:param mouse_up_callback: callback method for EVT_LEFT_UP event
3705	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
3706
3707	"""
3708	# Set to True when the mouse is clicked while whole string is selected
3709	full_selection = False
3710	# Call back for EVT_SET_FOCUS events
3711	_on_set_focus_callback = None
3712
3713	def __init__(self, parent, id=-1,
3714	value=wx.EmptyString,
3715	pos=wx.DefaultPosition,
3716	size=wx.DefaultSize,
3717	style=0,
3718	validator=wx.DefaultValidator,
3719	name=wx.TextCtrlNameStr,
3720	kill_focus_callback=None,
3721	set_focus_callback=None,
3722	mouse_up_callback=None,
3723	text_enter_callback=None):
3724
3725	wx.TextCtrl.__init__(self, parent, id, value, pos,
3726	size, style, validator, name)
3727
3728	# Bind appropriate events
3729	self._on_set_focus_callback = parent.onSetFocus \
3730	if set_focus_callback is None else set_focus_callback
3731	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
3732	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus
3733	if kill_focus_callback is None else kill_focus_callback)
3734	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter
3735	if text_enter_callback is None else text_enter_callback)
3736	if not ON_MAC:
3737	self.Bind(wx.EVT_LEFT_UP, self._highlight_text
3738	if mouse_up_callback is None else mouse_up_callback)
3739
3740	def _on_set_focus(self, event):
3741	"""
3742	Catch when the text control is set in focus to highlight the whole
3743	text if necessary
3744
3745	:param event: mouse event
3746
3747	"""
3748	event.Skip()
3749	self.full_selection = True
3750	return self._on_set_focus_callback(event)
3751
3752	def _highlight_text(self, event):
3753	"""
3754	Highlight text of a TextCtrl only of no text has be selected
3755
3756	:param event: mouse event
3757
3758	"""
3759	# Make sure the mouse event is available to other listeners
3760	event.Skip()
3761	control = event.GetEventObject()
3762	if self.full_selection:
3763	self.full_selection = False
3764	# Check that we have a TextCtrl
3765	if issubclass(control.__class__, wx.TextCtrl):
3766	# Check whether text has been selected,
3767	# if not, select the whole string
3768	(start, end) = control.GetSelection()
3769	if start == end:
3770	control.SetSelection(-1, -1)
3771
3772	def _silent_kill_focus(self, event):
3773	"""
3774	Save the state of the page
3775	"""
3776
3777	event.Skip()
3778	# pass

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SasView

source: sasview/src/sas/sasgui/perspectives/fitting/basepage.py @ 18da4a8

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