basepage.py @ f668101

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 f668101 was f668101, checked in by jhbakker, 7 years ago
Merge branch 'master' into Jurtest
Property mode set to `100644`
File size: 142.5 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
56	class BasicPage(ScrolledPanel, PanelBase):
57	"""
58	This class provide general structure of fitpanel page
59	"""
60	# Internal name for the AUI manager
61	window_name = "Fit Page"
62	# Title to appear on top of the window
63	window_caption = "Fit Page "
64
65	# These two buttons have specific IDs since they seem to be created more
66	# frequently than they need to. In particular, set_dispers_sizer() is
67	# called by _on_select_model
68	ID_BOOKMARK = wx.NewId()
69	ID_DISPERSER_HELP = wx.NewId()
70	_id_pool = IdList()
71
72	def __init__(self, parent, color='blue', **kwargs):
73	"""
74	"""
75	ScrolledPanel.__init__(self, parent, **kwargs)
76	PanelBase.__init__(self, parent)
77	self.SetupScrolling()
78	# Set window's font size
79	self.SetWindowVariant(variant=FONT_VARIANT)
80	self.SetBackgroundColour(color)
81
82	self._ids = iter(self._id_pool)
83	# parent of the page
84	self.parent = parent
85	# manager is the fitting plugin
86	# owner of the page (fitting plugin)
87	self.event_owner = None
88	# current model
89	self.model = None
90	self.m_name = None
91	self.index_model = None
92	self.panel = None
93	# data
94	self.data = None
95	# list of available data
96	self.data_list = []
97	self.mask = None
98	self.uid = wx.NewId()
99	self.graph_id = None
100	# Q range for data set
101	self.qmin_data_set = numpy.inf
102	self.qmax_data_set = None
103	self.npts_data_set = 0
104	# Q range
105	self.qmin = None
106	self.qmax = None
107	self.qmax_x = _QMAX_DEFAULT
108	self.qmin_x = _QMIN_DEFAULT
109	self.npts_x = _NPTS_DEFAULT
110	# total number of point: float
111	self.npts = None
112	self.num_points = None
113	# smear default
114	self.current_smearer = None
115	# 2D smear accuracy default
116	self.smear2d_accuracy = 'Low'
117	# slit smear:
118	self.dxl = None
119	self.dxw = None
120	# pinhole smear
121	self.dx_min = None
122	self.dx_max = None
123	# smear attrbs
124	self.enable_smearer = None
125	self.disable_smearer = None
126	self.pinhole_smearer = None
127	self.slit_smearer = None
128	# weight attrbs
129	self.dI_noweight = None
130	self.dI_didata = None
131	self.dI_sqrdata = None
132	self.dI_idata = None
133	# other attrbs
134	self.dq_l = None
135	self.dq_r = None
136	self.tcChi = None
137	self.disp_box = None
138	self.model_disp = None
139	self.Npts_fit = None
140	self.Npts_total = None
141	self.theory_qmin = None
142	self.theory_qmax = None
143	self.theory_qmin_x = None
144	self.theory_qmax_x = None
145	self.cb1 = None
146	self.btEditMask = None
147	self.btFit = None
148	self.sld_axes = None
149	self.multi_factor = None
150
151	self.disp_cb_dict = {}
152
153	# self.state = PageState(parent=parent)
154	# dictionary containing list of models
155	self.model_list_box = {}
156
157	# Data member to store the dispersion object created
158	self._disp_obj_dict = {}
159	# selected parameters to apply dispersion
160	self.disp_cb_dict = {}
161	# smearer object
162	self.enable2D = False
163	self._has_magnetic = False
164	self.magnetic_on = False
165	self.is_mac = ON_MAC
166	self.formfactorbox = None
167	self.structurebox = None
168	self.categorybox = None
169	# list of model parameters. each item must have same length
170	# each item related to a given parameters
171	# [cb state, name, value, "+/-", error of fit, min, max , units]
172	self.parameters = []
173	# non-fittable parameter whose value is astring
174	self.str_parameters = []
175	# list of parameters to fit , must be like self.parameters
176	self.param_toFit = []
177	# list of looking like parameters but with non fittable parameters info
178	self.fixed_param = []
179	# list of looking like parameters but with fittable parameters info
180	self.fittable_param = []
181	# list of dispersion parameters
182	self.disp_list = []
183	self.disp_name = ""
184
185	# list of orientation parameters
186	self.orientation_params = []
187	self.orientation_params_disp = []
188	# Self.model should ALWAYS be None here. It was set to none above in
189	# this long init setting. no obvious function call in between setting
190	# and this - commenting out on 4/8/2014 by PDB. Remove once clear
191	# it is pointless.
192	# if self.model is not None:
193	# self.disp_list = self.model.getDispParamList()
194	self.temp_multi_functional = False
195	# enable model 2D draw
196	self.enable2D = False
197	# check that the fit range is correct to plot the model again
198	self.fitrange = True
199	# Create memento to save the current state
200	self.state = PageState(parent=self.parent,
201	model=self.model, data=self.data)
202	# flag to determine if state has change
203	self.state_change = False
204	# save customized array
205	self.values = {} # type: Dict[str, List[float, ...]]
206	self.weights = {} # type: Dict[str, List[float, ...]]
207	# retrieve saved state
208	self.number_saved_state = 0
209	# dictionary of saved state
210	self.saved_states = {}
211	# Create context menu for page
212	self.popUpMenu = wx.Menu()
213
214	wx_id = self._ids.next()
215	self._keep = wx.MenuItem(self.popUpMenu, wx_id, "Add bookmark",
216	" Keep the panel status to recall it later")
217	self.popUpMenu.AppendItem(self._keep)
218	self._keep.Enable(False)
219	self._set_bookmark_flag(False)
220	self._set_save_flag(False)
221	wx.EVT_MENU(self, wx_id, self.on_bookmark)
222	self.popUpMenu.AppendSeparator()
223
224	# Default locations
225	self._default_save_location = os.getcwd()
226	# save initial state on context menu
227	# self.onSave(event=None)
228	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
229
230	# bind key event
231	self.Bind(wx.EVT_LEFT_DOWN, self.on_left_down)
232
233	# create the basic structure of the panel with empty sizer
234	self.define_page_structure()
235	# drawing Initial dispersion parameters sizer
236	self.set_dispers_sizer()
237
238	# layout
239	self.set_layout()
240
241	def set_index_model(self, index):
242	"""
243	Index related to this page
244	"""
245	self.index_model = index
246
247	def create_default_data(self):
248	"""
249	Given the user selection, creates a 1D or 2D data
250	Only when the page is on theory mode.
251	"""
252	if not hasattr(self, "model_view"):
253	return
254	toggle_mode_on = self.model_view.IsEnabled()
255	if toggle_mode_on:
256	if self.enable2D and not check_data_validity(self.data):
257	self._create_default_2d_data()
258	else:
259	if self.pointsbox.GetValue():
260	self._create_log_1d_data()
261	else:
262	self._create_default_1d_data()
263
264	if self.model is not None:
265	if not self.data.is_data:
266	self._manager.page_finder[self.uid].set_fit_data(
267	data=[self.data])
268	self.on_smear_helper(update=True)
269	self.state.enable_smearer = self.enable_smearer.GetValue()
270	self.state.disable_smearer = self.disable_smearer.GetValue()
271	self.state.pinhole_smearer = self.pinhole_smearer.GetValue()
272	self.state.slit_smearer = self.slit_smearer.GetValue()
273
274	def _create_default_1d_data(self):
275	"""
276	Create default data for fitting perspective
277	Only when the page is on theory mode.
278	:warning: This data is never plotted.
279
280	"""
281	x = numpy.linspace(start=self.qmin_x, stop=self.qmax_x,
282	num=self.npts_x, endpoint=True)
283	self.data = Data1D(x=x)
284	#self.data.xaxis('\\rm{Q}', "A^{-1}")
285	self.data.xaxis('\\rm{X}', "")
286	#self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
287	self.data.yaxis('\\rm{Y}', "")
288	self.data.is_data = False
289	self.data.id = str(self.uid) + " data"
290	self.data.group_id = str(self.uid) + " Model1D"
291
292	def _create_log_1d_data(self):
293	"""
294	Create log-spaced data for fitting perspective
295	Only when the page is on theory mode.
296	:warning: This data is never plotted.
297
298	"""
299	if self.qmin_x >= 1.e-10:
300	qmin = numpy.log10(self.qmin_x)
301	else:
302	qmin = -10.
303
304	if self.qmax_x <= 1.e10:
305	qmax = numpy.log10(self.qmax_x)
306	else:
307	qmax = 10.
308
309	x = numpy.logspace(start=qmin, stop=qmax,
310	num=self.npts_x, endpoint=True, base=10.0)
311	self.data = Data1D(x=x)
312	#self.data.xaxis('\\rm{Q}', "A^{-1}")
313	#self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
314	self.data.xaxis('\\rm{X}', "")
315	self.data.yaxis('\\rm{Y}', "")
316	self.data.is_data = False
317	self.data.id = str(self.uid) + " data"
318	self.data.group_id = str(self.uid) + " Model1D"
319
320	def _create_default_2d_data(self):
321	"""
322	Create 2D data by default
323	Only when the page is on theory mode.
324	:warning: This data is never plotted.
325	"""
326	self.data = Data2D()
327	qmax = self.qmax_x / math.sqrt(2)
328	self.data.xaxis('\\rm{Q_{x}}', 'A^{-1}')
329	self.data.yaxis('\\rm{Q_{y}}', 'A^{-1}')
330	self.data.is_data = False
331	self.data.id = str(self.uid) + " data"
332	self.data.group_id = str(self.uid) + " Model2D"
333	# Default values
334	self.data.detector.append(Detector())
335	index = len(self.data.detector) - 1
336	self.data.detector[index].distance = 8000 # mm
337	self.data.source.wavelength = 6 # A
338	self.data.detector[index].pixel_size.x = 5 # mm
339	self.data.detector[index].pixel_size.y = 5 # mm
340	self.data.detector[index].beam_center.x = qmax
341	self.data.detector[index].beam_center.y = qmax
342	xmax = qmax
343	xmin = -qmax
344	ymax = qmax
345	ymin = -qmax
346	qstep = self.npts_x
347
348	x = numpy.linspace(start=xmin, stop=xmax, num=qstep, endpoint=True)
349	y = numpy.linspace(start=ymin, stop=ymax, num=qstep, endpoint=True)
350	# use data info instead
351	new_x = numpy.tile(x, (len(y), 1))
352	new_y = numpy.tile(y, (len(x), 1))
353	new_y = new_y.swapaxes(0, 1)
354	# all data reuire now in 1d array
355	qx_data = new_x.flatten()
356	qy_data = new_y.flatten()
357	q_data = numpy.sqrt(qx_data * qx_data + qy_data * qy_data)
358	# set all True (standing for unmasked) as default
359	mask = numpy.ones(len(qx_data), dtype=bool)
360	# store x and y bin centers in q space
361	x_bins = x
362	y_bins = y
363
364	self.data.source = Source()
365	self.data.data = numpy.ones(len(mask))
366	self.data.err_data = numpy.ones(len(mask))
367	self.data.qx_data = qx_data
368	self.data.qy_data = qy_data
369	self.data.q_data = q_data
370	self.data.mask = mask
371	self.data.x_bins = x_bins
372	self.data.y_bins = y_bins
373	# max and min taking account of the bin sizes
374	self.data.xmin = xmin
375	self.data.xmax = xmax
376	self.data.ymin = ymin
377	self.data.ymax = ymax
378
379	def on_set_focus(self, event):
380	"""
381	On Set Focus, update guimanger and menu
382	"""
383	if self._manager is not None:
384	wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self))
385	self.on_tap_focus()
386
387	def on_tap_focus(self):
388	"""
389	Update menu1 on cliking the page tap
390	"""
391	if self._manager.menu1 is not None:
392	chain_menu = self._manager.menu1.FindItemById(
393	self._manager.id_reset_flag)
394	chain_menu.Enable(self.batch_on)
395	sim_menu = self._manager.menu1.FindItemById(self._manager.id_simfit)
396	flag = self.data.is_data\
397	and (self.model is not None)
398	sim_menu.Enable(not self.batch_on and flag)
399	batch_menu = \
400	self._manager.menu1.FindItemById(self._manager.id_batchfit)
401	batch_menu.Enable(self.batch_on and flag)
402
403	def onContextMenu(self, event):
404	"""
405	Retrieve the state selected state
406	"""
407	pos = event.GetPosition()
408	pos = self.ScreenToClient(pos)
409	self.PopupMenu(self.popUpMenu, pos)
410
411	def onUndo(self, event):
412	"""
413	Cancel the previous action
414	"""
415	event = PreviousStateEvent(page=self)
416	wx.PostEvent(self.parent, event)
417
418	def onRedo(self, event):
419	"""
420	Restore the previous action cancelled
421	"""
422	event = NextStateEvent(page=self)
423	wx.PostEvent(self.parent, event)
424
425	def define_page_structure(self):
426	"""
427	Create empty sizer for a panel
428	"""
429	self.vbox = wx.BoxSizer(wx.VERTICAL)
430	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
431	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
432	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
433	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
434	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
435	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
436	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
437
438	self.sizer0.SetMinSize((PANEL_WIDTH, -1))
439	self.sizer1.SetMinSize((PANEL_WIDTH, -1))
440	self.sizer2.SetMinSize((PANEL_WIDTH, -1))
441	self.sizer3.SetMinSize((PANEL_WIDTH, -1))
442	self.sizer4.SetMinSize((PANEL_WIDTH, -1))
443	self.sizer5.SetMinSize((PANEL_WIDTH, -1))
444	self.sizer6.SetMinSize((PANEL_WIDTH, -1))
445
446	self.vbox.Add(self.sizer0)
447	self.vbox.Add(self.sizer1)
448	self.vbox.Add(self.sizer2)
449	self.vbox.Add(self.sizer3)
450	self.vbox.Add(self.sizer4)
451	self.vbox.Add(self.sizer5)
452	self.vbox.Add(self.sizer6)
453
454	def set_layout(self):
455	"""
456	layout
457	"""
458	self.vbox.Layout()
459	self.vbox.Fit(self)
460	self.SetSizer(self.vbox)
461	self.Centre()
462
463	def set_owner(self, owner):
464	"""
465	set owner of fitpage
466
467	:param owner: the class responsible of plotting
468
469	"""
470	self.event_owner = owner
471	self.state.event_owner = owner
472
473	def get_state(self):
474	"""
475	return the current page state
476	"""
477	return self.state
478
479	def get_data(self):
480	"""
481	return the current data
482	"""
483	return self.data
484
485	def get_data_list(self):
486	"""
487	return the current data
488	"""
489	return self.data_list
490
491	def set_manager(self, manager):
492	"""
493	set panel manager
494
495	:param manager: instance of plugin fitting
496
497	"""
498	self._manager = manager
499	self.state.manager = manager
500
501	def populate_box(self, model_dict):
502	"""
503	Store list of model
504
505	:param model_dict: dictionary containing list of models
506
507	"""
508	self.model_list_box = model_dict
509	self.state.model_list_box = self.model_list_box
510	self.initialize_combox()
511
512	def set_model_dictionary(self, model_dict):
513	"""
514	Store a dictionary linking model name -> model object
515
516	:param model_dict: dictionary containing list of models
517	"""
518	self.model_dict = model_dict
519
520	def initialize_combox(self):
521	"""
522	put default value in the combo box
523	"""
524	if self.model_list_box is not None and len(self.model_list_box) > 0:
525	self._populate_box(self.structurebox,
526	self.model_list_box["Structure Factors"])
527	self.structurebox.Insert("None", 0, None)
528	self.structurebox.SetSelection(0)
529	self.structurebox.Hide()
530	self.text2.Hide()
531	self.structurebox.Disable()
532	self.text2.Disable()
533
534	def set_dispers_sizer(self):
535	"""
536	fill sizer containing dispersity info
537	"""
538	# print "==== entering set_dispers_sizer ==="
539	self.sizer4.Clear(True)
540	name = "Polydispersity and Orientational Distribution"
541	box_description = wx.StaticBox(self, wx.ID_ANY, name)
542	box_description.SetForegroundColour(wx.BLUE)
543	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
544	# ----------------------------------------------------
545	self.disable_disp = wx.RadioButton(self, wx.ID_ANY, 'Off', (10, 10),
546	style=wx.RB_GROUP)
547	self.enable_disp = wx.RadioButton(self, wx.ID_ANY, 'On', (10, 30))
548	# best size for MAC and PC
549	if ON_MAC:
550	size_q = (30, 20)
551	else:
552	size_q = (20, 15)
553	self.disp_help_bt = wx.Button(self, self.ID_DISPERSER_HELP, '?',
554	style=wx.BU_EXACTFIT,
555	size=size_q)
556	self.disp_help_bt.Bind(wx.EVT_BUTTON, self.on_pd_help_clicked,
557	id=self.disp_help_bt.GetId())
558	self.disp_help_bt.SetToolTipString("Help for polydispersion.")
559
560	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
561	id=self.disable_disp.GetId())
562	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
563	id=self.enable_disp.GetId())
564	# MAC needs SetValue
565	self.disable_disp.SetValue(True)
566	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
567	sizer_dispersion.Add((20, 20))
568	name = "" # Polydispersity and \nOrientational Distribution "
569	sizer_dispersion.Add(wx.StaticText(self, wx.ID_ANY, name))
570	sizer_dispersion.Add(self.enable_disp)
571	sizer_dispersion.Add((20, 20))
572	sizer_dispersion.Add(self.disable_disp)
573	sizer_dispersion.Add((25, 20))
574	sizer_dispersion.Add(self.disp_help_bt)
575
576	# fill a sizer for dispersion
577	boxsizer1.Add(sizer_dispersion, 0,
578	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,
579	border=5)
580	self.sizer4_4 = wx.GridBagSizer(6, 5)
581
582	boxsizer1.Add(self.sizer4_4)
583	# -----------------------------------------------------
584	self.sizer4.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
585	self.sizer4_4.Layout()
586	self.sizer4.Layout()
587	self.Layout()
588
589	self.Refresh()
590	# saving the state of enable dispersity button
591	self.state.enable_disp = self.enable_disp.GetValue()
592	self.state.disable_disp = self.disable_disp.GetValue()
593	self.SetupScrolling()
594
595	def onResetModel(self, event):
596	"""
597	Reset model state
598	"""
599	menu = event.GetEventObject()
600	# post help message for the selected model
601	msg = menu.GetHelpString(event.GetId())
602	msg += " reloaded"
603	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
604	self.Show(False)
605	name = menu.GetLabel(event.GetId())
606	self._on_select_model_helper()
607	if self.model is not None:
608	self.m_name = self.model.name
609	if name in self.saved_states.keys():
610	previous_state = self.saved_states[name]
611	# reset state of checkbox,textcrtl and regular parameters value
612
613	self.reset_page(previous_state)
614	self.state.m_name = self.m_name
615	self.Show(True)
616
617	def on_preview(self, event):
618	"""
619	Report the current fit results
620	"""
621	# Get plot image from plotpanel
622	images, canvases = self.get_images()
623	# get the report dialog
624	self.state.report(images, canvases)
625
626	def on_save(self, event):
627	"""
628	Save the current state into file
629	"""
630	self.save_current_state()
631	new_state = self.state.clone()
632	# Ask the user the location of the file to write to.
633	path = None
634	if self.parent is not None:
635	self._default_save_location = \
636	self._manager.parent._default_save_location
637	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
638	self.window_caption, "*.fitv", wx.SAVE)
639
640	if dlg.ShowModal() == wx.ID_OK:
641	path = dlg.GetPath()
642	self._default_save_location = os.path.dirname(path)
643	self._manager.parent._default_save_location = \
644	self._default_save_location
645	else:
646	return None
647	# MAC always needs the extension for saving
648	extens = ".fitv"
649	# Make sure the ext included in the file name
650	fName = os.path.splitext(path)[0] + extens
651	# the manager write the state into file
652	self._manager.save_fit_state(filepath=fName, fitstate=new_state)
653	return new_state
654
655	def on_copy(self, event):
656	"""
657	Copy Parameter values to the clipboad
658	"""
659	if event is not None:
660	event.Skip()
661	# It seems MAC needs wxCallAfter
662	if event.GetId() == GUIFRAME_ID.COPYEX_ID:
663	print "copy excel"
664	wx.CallAfter(self.get_copy_excel)
665	elif event.GetId() == GUIFRAME_ID.COPYLAT_ID:
666	print "copy latex"
667	wx.CallAfter(self.get_copy_latex)
668	else:
669	wx.CallAfter(self.get_copy)
670
671	def on_paste(self, event):
672	"""
673	Paste Parameter values to the panel if possible
674	"""
675	# if event is not None:
676	# event.Skip()
677	# It seems MAC needs wxCallAfter for the setvalues
678	# for multiple textctrl items, otherwise it tends to crash once a while
679	wx.CallAfter(self.get_paste)
680	# messages depending on the flag
681	# self._copy_info(True)
682
683	def _copy_info(self, flag):
684	"""
685	Send event dpemding on flag
686
687	: Param flag: flag that distinguish event
688	"""
689	# messages depending on the flag
690	if flag is None:
691	msg = " Parameter values are copied to the clipboard..."
692	infor = 'warning'
693	elif flag:
694	msg = " Parameter values are pasted from the clipboard..."
695	infor = "warning"
696	else:
697	msg = "Error occurred: "
698	msg += "No valid parameter values to paste from the clipboard..."
699	infor = "warning"
700	# inform msg to wx
701	wx.PostEvent(self._manager.parent,
702	StatusEvent(status=msg, info=infor))
703
704	def _get_time_stamp(self):
705	"""
706	return time and date stings
707	"""
708	# date and time
709	year, month, day, hour, minute, second, _, _, _ = time.localtime()
710	current_time = str(hour) + ":" + str(minute) + ":" + str(second)
711	current_date = str(month) + "/" + str(day) + "/" + str(year)
712	return current_time, current_date
713
714	def on_bookmark(self, event):
715	"""
716	save history of the data and model
717	"""
718	if self.model is None:
719	msg = "Can not bookmark; Please select Data and Model first..."
720	wx.MessageBox(msg, 'Info')
721	return
722	self.save_current_state()
723	new_state = self.state.clone()
724	# Add model state on context menu
725	self.number_saved_state += 1
726	current_time, current_date = self._get_time_stamp()
727	# name= self.model.name+"[%g]"%self.number_saved_state
728	name = "Fitting: %g]" % self.number_saved_state
729	name += self.model.__class__.__name__
730	name += "bookmarked at %s on %s" % (current_time, current_date)
731	self.saved_states[name] = new_state
732
733	# Add item in the context menu
734	msg = "Model saved at %s on %s" % (current_time, current_date)
735	# post help message for the selected model
736	msg += " Saved! right click on this page to retrieve this model"
737	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
738
739	self.popUpMenu.Append(self.ID_BOOKMARK, name, str(msg))
740	wx.EVT_MENU(self, self.ID_BOOKMARK, self.onResetModel)
741	wx.PostEvent(self._manager.parent,
742	AppendBookmarkEvent(title=name,
743	hint=str(msg),
744	handler=self._back_to_bookmark))
745
746	def _back_to_bookmark(self, event):
747	"""
748	Back to bookmark
749	"""
750	self._manager.on_perspective(event)
751	self.onResetModel(event)
752	self._draw_model()
753
754	def onSetFocus(self, evt):
755	"""
756	highlight the current textcrtl and hide the error text control shown
757	after fitting
758	"""
759	return
760
761	def read_file(self, path):
762	"""
763	Read two columns file
764
765	:param path: the path to the file to read
766
767	"""
768	try:
769	if path is None:
770	status = " Selected Distribution was not loaded: %s" % path
771	wx.PostEvent(self._manager.parent,
772	StatusEvent(status=status))
773	return None, None
774	input_f = open(path, 'r')
775	buff = input_f.read()
776	lines = buff.split('\n')
777	input_f.close()
778	angles = []
779	weights = []
780	for line in lines:
781	toks = line.split()
782	try:
783	angle = float(toks[0])
784	weight = float(toks[1])
785	angles.append(angle)
786	weights.append(weight)
787	except Exception:
788	# Skip non-data lines
789	logging.error(traceback.format_exc())
790	return numpy.array(angles), numpy.array(weights)
791	except:
792	raise
793
794	def createMemento(self):
795	"""
796	return the current state of the page
797	"""
798	return self.state.clone()
799
800	def save_current_state(self):
801	"""
802	Store current state
803	"""
804	# save model option
805	if self.model is not None:
806	self.disp_list = self.model.getDispParamList()
807	self.state.disp_list = copy.deepcopy(self.disp_list)
808	self.state.model = self.model.clone()
809
810	# model combobox: complex code because of mac's silent error
811	if self.structurebox is not None:
812	if self.structurebox.IsShown():
813	self.state.structurecombobox = 'None'
814	s_select = self.structurebox.GetSelection()
815	if s_select > 0:
816	self.state.structurecombobox = \
817	self.structurebox.GetString(s_select)
818	if self.formfactorbox is not None:
819	f_select = self.formfactorbox.GetSelection()
820	if f_select > 0:
821	self.state.formfactorcombobox = \
822	self.formfactorbox.GetString(f_select)
823	if self.categorybox is not None:
824	cb_select = self.categorybox.GetSelection()
825	if cb_select > 0:
826	self.state.categorycombobox = \
827	self.categorybox.GetString(cb_select)
828
829	self.state.enable2D = copy.deepcopy(self.enable2D)
830	self.state.values = copy.deepcopy(self.values)
831	self.state.weights = copy.deepcopy(self.weights)
832	# save data
833	self.state.data = copy.deepcopy(self.data)
834	self.state.qmax_x = self.qmax_x
835	self.state.qmin_x = self.qmin_x
836	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
837	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
838	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
839	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
840	self.state.dq_l = self.dq_l
841	self.state.dq_r = self.dq_r
842	if hasattr(self, "enable_disp"):
843	self.state.enable_disp = self.enable_disp.GetValue()
844	self.state.disable_disp = self.disable_disp.GetValue()
845
846	self.state.smearer = copy.deepcopy(self.current_smearer)
847	if hasattr(self, "enable_smearer"):
848	self.state.enable_smearer = \
849	copy.deepcopy(self.enable_smearer.GetValue())
850	self.state.disable_smearer = \
851	copy.deepcopy(self.disable_smearer.GetValue())
852
853	self.state.pinhole_smearer = \
854	copy.deepcopy(self.pinhole_smearer.GetValue())
855	self.state.dx_max = copy.deepcopy(self.dx_max)
856	self.state.dx_min = copy.deepcopy(self.dx_min)
857	self.state.dxl = copy.deepcopy(self.dxl)
858	self.state.dxw = copy.deepcopy(self.dxw)
859	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
860
861	if len(self._disp_obj_dict) > 0:
862	for k, v in self._disp_obj_dict.iteritems():
863	self.state._disp_obj_dict[k] = v.type
864
865	self.state.values = copy.deepcopy(self.values)
866	self.state.weights = copy.deepcopy(self.weights)
867	# save plotting range
868	self._save_plotting_range()
869
870	self.state.orientation_params = []
871	self.state.orientation_params_disp = []
872	self.state.parameters = []
873	self.state.fittable_param = []
874	self.state.fixed_param = []
875	self.state.str_parameters = []
876
877	# save checkbutton state and txtcrtl values
878	self._copy_parameters_state(self.str_parameters,
879	self.state.str_parameters)
880	self._copy_parameters_state(self.orientation_params,
881	self.state.orientation_params)
882	self._copy_parameters_state(self.orientation_params_disp,
883	self.state.orientation_params_disp)
884
885	self._copy_parameters_state(self.parameters, self.state.parameters)
886	self._copy_parameters_state(self.fittable_param,
887	self.state.fittable_param)
888	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
889	# save chisqr
890	self.state.tcChi = self.tcChi.GetValue()
891
892	def save_current_state_fit(self):
893	"""
894	Store current state for fit_page
895	"""
896	# save model option
897	if self.model is not None:
898	self.disp_list = self.model.getDispParamList()
899	self.state.disp_list = copy.deepcopy(self.disp_list)
900	self.state.model = self.model.clone()
901
902	self.state.enable2D = copy.deepcopy(self.enable2D)
903	self.state.values = copy.deepcopy(self.values)
904	self.state.weights = copy.deepcopy(self.weights)
905	# save data
906	self.state.data = copy.deepcopy(self.data)
907
908	if hasattr(self, "enable_disp"):
909	self.state.enable_disp = self.enable_disp.GetValue()
910	self.state.disable_disp = self.disable_disp.GetValue()
911
912	self.state.smearer = copy.deepcopy(self.current_smearer)
913	if hasattr(self, "enable_smearer"):
914	self.state.enable_smearer = \
915	copy.deepcopy(self.enable_smearer.GetValue())
916	self.state.disable_smearer = \
917	copy.deepcopy(self.disable_smearer.GetValue())
918
919	self.state.pinhole_smearer = \
920	copy.deepcopy(self.pinhole_smearer.GetValue())
921	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
922	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
923	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
924	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
925	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
926	if hasattr(self, "disp_box") and self.disp_box is not None:
927	self.state.disp_box = self.disp_box.GetCurrentSelection()
928
929	if len(self.disp_cb_dict) > 0:
930	for k, v in self.disp_cb_dict.iteritems():
931	if v is None:
932	self.state.disp_cb_dict[k] = v
933	else:
934	try:
935	self.state.disp_cb_dict[k] = v.GetValue()
936	except:
937	self.state.disp_cb_dict[k] = None
938	if len(self._disp_obj_dict) > 0:
939	for k, v in self._disp_obj_dict.iteritems():
940	self.state._disp_obj_dict[k] = v.type
941
942	self.state.values = copy.deepcopy(self.values)
943	self.state.weights = copy.deepcopy(self.weights)
944
945	# save plotting range
946	self._save_plotting_range()
947
948	# save checkbutton state and txtcrtl values
949	self._copy_parameters_state(self.orientation_params,
950	self.state.orientation_params)
951	self._copy_parameters_state(self.orientation_params_disp,
952	self.state.orientation_params_disp)
953	self._copy_parameters_state(self.parameters, self.state.parameters)
954	self._copy_parameters_state(self.fittable_param,
955	self.state.fittable_param)
956	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
957
958	def check_invalid_panel(self):
959	"""
960	check if the user can already perform some action with this panel
961	"""
962	if self.data is None:
963	self.disable_smearer.SetValue(True)
964	self.disable_disp.SetValue(True)
965	msg = "Please load Data and select Model to start..."
966	wx.MessageBox(msg, 'Info')
967	return True
968
969	def set_model_state(self, state):
970	"""
971	reset page given a model state
972	"""
973	self.disp_cb_dict = state.disp_cb_dict
974	self.disp_list = state.disp_list
975
976	# fill model combobox
977	self._show_combox_helper()
978	# select the current model
979	try:
980	# to support older version
981	category_pos = int(state.categorycombobox)
982	except:
983	category_pos = 0
984	for ind_cat in range(self.categorybox.GetCount()):
985	if self.categorycombobox.GetString(ind_cat) == \
986	state.categorycombobox:
987	category_pos = int(ind_cat)
988	break
989
990	self.categorybox.Select(category_pos)
991	try:
992	# to support older version
993	formfactor_pos = int(state.formfactorcombobox)
994	except:
995	formfactor_pos = 0
996	for ind_form in range(self.formfactorbox.GetCount()):
997	if self.formfactorbox.GetString(ind_form) == \
998	state.formfactorcombobox:
999	formfactor_pos = int(ind_form)
1000	break
1001
1002	self.formfactorbox.Select(formfactor_pos)
1003
1004	try:
1005	# to support older version
1006	structfactor_pos = int(state.structurecombobox)
1007	except:
1008	structfactor_pos = 0
1009	for ind_struct in range(self.structurebox.GetCount()):
1010	if self.structurebox.GetString(ind_struct) == \
1011	state.structurecombobox:
1012	structfactor_pos = int(ind_struct)
1013	break
1014
1015	self.structurebox.SetSelection(structfactor_pos)
1016
1017	if state.multi_factor is not None:
1018	self.multifactorbox.SetSelection(state.multi_factor)
1019
1020	# reset state of checkbox,textcrtl and regular parameters value
1021	self._reset_parameters_state(self.orientation_params_disp,
1022	state.orientation_params_disp)
1023	self._reset_parameters_state(self.orientation_params,
1024	state.orientation_params)
1025	self._reset_parameters_state(self.str_parameters,
1026	state.str_parameters)
1027	self._reset_parameters_state(self.parameters, state.parameters)
1028	# display dispersion info layer
1029	self.enable_disp.SetValue(state.enable_disp)
1030	self.disable_disp.SetValue(state.disable_disp)
1031
1032	if hasattr(self, "disp_box") and self.disp_box is not None:
1033	self.disp_box.SetSelection(state.disp_box)
1034	n = self.disp_box.GetCurrentSelection()
1035	dispersity = self.disp_box.GetClientData(n)
1036	name = dispersity.__name__
1037	self._set_dipers_Param(event=None)
1038
1039	if name == "ArrayDispersion":
1040
1041	for item in self.disp_cb_dict.keys():
1042
1043	if hasattr(self.disp_cb_dict[item], "SetValue"):
1044	self.disp_cb_dict[item].SetValue(
1045	state.disp_cb_dict[item])
1046	# Create the dispersion objects
1047	disp_model = POLYDISPERSITY_MODELS['array']()
1048	if hasattr(state, "values") and \
1049	self.disp_cb_dict[item].GetValue() is True:
1050	if len(state.values) > 0:
1051	self.values = state.values
1052	self.weights = state.weights
1053	disp_model.set_weights(self.values,
1054	state.weights)
1055	else:
1056	self._reset_dispersity()
1057
1058	self._disp_obj_dict[item] = disp_model
1059	# Set the new model as the dispersion object
1060	# for the selected parameter
1061	self.model.set_dispersion(item, disp_model)
1062
1063	self.model._persistency_dict[item] = \
1064	[state.values, state.weights]
1065
1066	else:
1067	keys = self.model.getParamList()
1068	for item in keys:
1069	if item in self.disp_list and \
1070	item not in self.model.details:
1071	self.model.details[item] = ["", None, None]
1072	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1073	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1074	# smearing info restore
1075	if hasattr(self, "enable_smearer"):
1076	# set smearing value whether or not the data
1077	# contain the smearing info
1078	self.enable_smearer.SetValue(state.enable_smearer)
1079	self.disable_smearer.SetValue(state.disable_smearer)
1080	self.onSmear(event=None)
1081	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1082	self.slit_smearer.SetValue(state.slit_smearer)
1083
1084	self.dI_noweight.SetValue(state.dI_noweight)
1085	self.dI_didata.SetValue(state.dI_didata)
1086	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1087	self.dI_idata.SetValue(state.dI_idata)
1088
1089	# we have two more options for smearing
1090	if self.pinhole_smearer.GetValue():
1091	self.onPinholeSmear(event=None)
1092	elif self.slit_smearer.GetValue():
1093	self.onSlitSmear(event=None)
1094
1095	# reset state of checkbox,textcrtl and dispersity parameters value
1096	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1097	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1098
1099	# draw the model with previous parameters value
1100	self._onparamEnter_helper()
1101	self.select_param(event=None)
1102	# Save state_fit
1103	self.save_current_state_fit()
1104	self._lay_out()
1105	self.Refresh()
1106
1107	def get_cat_combo_box_pos(self, state):
1108	"""
1109	Iterate through the categories to find the structurefactor
1110	:return: combo_box_position
1111	"""
1112	for key, value in self.master_category_dict.iteritems():
1113	for list_item in value:
1114	if state.formfactorcombobox in list_item:
1115	return self.categorybox.Items.index(key)
1116	return 0
1117
1118	def reset_page_helper(self, state):
1119	"""
1120	Use page_state and change the state of existing page
1121
1122	:precondition: the page is already drawn or created
1123
1124	:postcondition: the state of the underlying data change as well as the
1125	state of the graphic interface
1126	"""
1127	if state is None:
1128	return
1129	# set data, etc. from the state
1130	# reset page between theory and fitting from bookmarking
1131	#if state.data == None:
1132	# data = None
1133	#else:
1134	data = state.data
1135
1136	if data is None:
1137	data_min = state.qmin
1138	data_max = state.qmax
1139	self.qmin_x = data_min
1140	self.qmax_x = data_max
1141	self.qmin.SetValue(str(data_min))
1142	self.qmax.SetValue(str(data_max))
1143
1144	self.state.data = data
1145	self.state.qmin = self.qmin_x
1146	self.state.qmax = self.qmax_x
1147	else:
1148	self.set_data(data)
1149
1150	self.enable2D = state.enable2D
1151	try:
1152	self.magnetic_on = state.magnetic_on
1153	except:
1154	# Backward compatibility (for older state files)
1155	self.magnetic_on = False
1156
1157	self.disp_cb_dict = state.disp_cb_dict
1158	self.disp_list = state.disp_list
1159
1160	# fill model combobox
1161	self._show_combox_helper()
1162	# select the current model
1163	try:
1164	# to support older version
1165	category_pos = int(state.categorycombobox)
1166	except:
1167	state.formfactorcombobox = state.formfactorcombobox.lower()
1168	state.formfactorcombobox = \
1169	state.formfactorcombobox.replace('model', '')
1170	state.formfactorcombobox = unicode(state.formfactorcombobox)
1171	state.categorycombobox = unicode(state.categorycombobox)
1172	if state.categorycombobox in self.categorybox.Items:
1173	category_pos = self.categorybox.Items.index(
1174	state.categorycombobox)
1175	else:
1176	# Look in master list for model name (model.lower)
1177	category_pos = self.get_cat_combo_box_pos(state)
1178
1179	self.categorybox.Select(category_pos)
1180	self._show_combox(None)
1181	try:
1182	# to support older version
1183	formfactor_pos = int(state.formfactorcombobox)
1184	except:
1185	formfactor_pos = 0
1186	for ind_form in range(self.formfactorbox.GetCount()):
1187	if self.formfactorbox.GetString(ind_form) == \
1188	(state.formfactorcombobox):
1189	formfactor_pos = int(ind_form)
1190	break
1191
1192	self.formfactorbox.Select(formfactor_pos)
1193
1194	structfactor_pos = 0
1195	try:
1196	# to support older version
1197	structfactor_pos = int(state.structurecombobox)
1198	except:
1199	if state.structurecombobox is not None:
1200	state.structurecombobox = unicode(state.structurecombobox)
1201	for ind_struct in range(self.structurebox.GetCount()):
1202	if self.structurebox.GetString(ind_struct) == \
1203	(state.structurecombobox):
1204	structfactor_pos = int(ind_struct)
1205	break
1206
1207	self.structurebox.SetSelection(structfactor_pos)
1208
1209	if state.multi_factor is not None:
1210	self.multifactorbox.SetSelection(state.multi_factor)
1211
1212	# draw the panel according to the new model parameter
1213	self._on_select_model(event=None)
1214
1215	# take care of 2D button
1216	if data is None and self.model_view.IsEnabled():
1217	if self.enable2D:
1218	self.model_view.SetLabel("2D Mode")
1219	else:
1220	self.model_view.SetLabel("1D Mode")
1221
1222	# reset state of checkbox,textcrtl and regular parameters value
1223	self._reset_parameters_state(self.orientation_params_disp,
1224	state.orientation_params_disp)
1225	self._reset_parameters_state(self.orientation_params,
1226	state.orientation_params)
1227	self._reset_parameters_state(self.str_parameters,
1228	state.str_parameters)
1229	self._reset_parameters_state(self.parameters, state.parameters)
1230	# display dispersion info layer
1231	self.enable_disp.SetValue(state.enable_disp)
1232	self.disable_disp.SetValue(state.disable_disp)
1233	# If the polydispersion is ON
1234	if state.enable_disp:
1235	# reset dispersion according the state
1236	self._set_dipers_Param(event=None)
1237	self._reset_page_disp_helper(state)
1238	# plotting range restore
1239	self._reset_plotting_range(state)
1240	# smearing info restore
1241	if hasattr(self, "enable_smearer"):
1242	# set smearing value whether or not the data
1243	# contain the smearing info
1244	self.enable_smearer.SetValue(state.enable_smearer)
1245	self.disable_smearer.SetValue(state.disable_smearer)
1246	self.onSmear(event=None)
1247	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1248	self.slit_smearer.SetValue(state.slit_smearer)
1249	try:
1250	self.dI_noweight.SetValue(state.dI_noweight)
1251	self.dI_didata.SetValue(state.dI_didata)
1252	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1253	self.dI_idata.SetValue(state.dI_idata)
1254	except:
1255	# to support older state file formats
1256	self.dI_noweight.SetValue(False)
1257	self.dI_didata.SetValue(True)
1258	self.dI_sqrdata.SetValue(False)
1259	self.dI_idata.SetValue(False)
1260
1261	# we have two more options for smearing
1262	if self.pinhole_smearer.GetValue():
1263	self.dx_min = state.dx_min
1264	self.dx_max = state.dx_max
1265	if self.dx_min is not None:
1266	self.smear_pinhole_min.SetValue(str(self.dx_min))
1267	if self.dx_max is not None:
1268	self.smear_pinhole_max.SetValue(str(self.dx_max))
1269	self.onPinholeSmear(event=None)
1270	elif self.slit_smearer.GetValue():
1271	self.dxl = state.dxl
1272	self.dxw = state.dxw
1273	if self.dxl is not None:
1274	self.smear_slit_height.SetValue(str(self.dxl))
1275	if self.dxw is not None:
1276	self.smear_slit_width.SetValue(str(self.dxw))
1277	else:
1278	self.smear_slit_width.SetValue('')
1279	self.onSlitSmear(event=None)
1280
1281	# reset state of checkbox,textcrtl and dispersity parameters value
1282	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1283	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1284
1285	# draw the model with previous parameters value
1286	self._onparamEnter_helper()
1287	# reset the value of chisqr when not consistent with the value computed
1288	self.tcChi.SetValue(str(self.state.tcChi))
1289	# reset context menu items
1290	self._reset_context_menu()
1291
1292	# set the value of the current state to the state given as parameter
1293	self.state = state.clone()
1294	self.state.m_name = self.m_name
1295
1296	def _reset_page_disp_helper(self, state):
1297	"""
1298	Help to rest page for dispersions
1299	"""
1300	keys = self.model.getParamList()
1301	for item in keys:
1302	if item in self.disp_list and \
1303	item not in self.model.details:
1304	self.model.details[item] = ["", None, None]
1305	# for k,v in self.state.disp_cb_dict.iteritems():
1306	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1307	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1308	self.values = copy.deepcopy(state.values)
1309	self.weights = copy.deepcopy(state.weights)
1310
1311	for key, disp_type in state._disp_obj_dict.iteritems():
1312	# disp_model = disp
1313	disp_model = POLYDISPERSITY_MODELS[disp_type]()
1314	self._disp_obj_dict[key] = disp_model
1315	param_name = key.split('.')[0]
1316	# Try to set dispersion only when available
1317	# for eg., pass the orient. angles for 1D Cal
1318	try:
1319	self.model.set_dispersion(param_name, disp_model)
1320	self.model._persistency_dict[key] = \
1321	[state.values, state.weights]
1322	except Exception:
1323	logging.error(traceback.format_exc())
1324	selection = self._find_polyfunc_selection(disp_model)
1325	for list in self.fittable_param:
1326	if list[1] == key and list[7] is not None:
1327	list[7].SetSelection(selection)
1328	# For the array disp_model, set the values and weights
1329	if selection == 1:
1330	disp_model.set_weights(self.values[key],
1331	self.weights[key])
1332	try:
1333	# Diables all fittable params for array
1334	list[0].SetValue(False)
1335	list[0].Disable()
1336	list[2].Disable()
1337	list[5].Disable()
1338	list[6].Disable()
1339	except Exception:
1340	logging.error(traceback.format_exc())
1341	# For array, disable all fixed params
1342	if selection == 1:
1343	for item in self.fixed_param:
1344	if item[1].split(".")[0] == key.split(".")[0]:
1345	# try it and pass it for the orientation for 1D
1346	try:
1347	item[2].Disable()
1348	except Exception:
1349	logging.error(traceback.format_exc())
1350
1351	# Make sure the check box updated when all checked
1352	if self.cb1.GetValue():
1353	self.select_all_param(None)
1354
1355	def _selectDlg(self):
1356	"""
1357	open a dialog file to selected the customized dispersity
1358	"""
1359	if self.parent is not None:
1360	self._default_save_location = \
1361	self._manager.parent.get_save_location()
1362	dlg = wx.FileDialog(self, "Choose a weight file",
1363	self._default_save_location, "",
1364	".", wx.OPEN)
1365	path = None
1366	if dlg.ShowModal() == wx.ID_OK:
1367	path = dlg.GetPath()
1368	dlg.Destroy()
1369	return path
1370
1371	def _reset_context_menu(self):
1372	"""
1373	reset the context menu
1374	"""
1375	ids = iter(self._id_pool) # Reusing ids for context menu
1376	for name, _ in self.state.saved_states.iteritems():
1377	self.number_saved_state += 1
1378	# Add item in the context menu
1379	wx_id = ids.next()
1380	msg = 'Save model and state %g' % self.number_saved_state
1381	self.popUpMenu.Append(wx_id, name, msg)
1382	wx.EVT_MENU(self, wx_id, self.onResetModel)
1383
1384	def _reset_plotting_range(self, state):
1385	"""
1386	Reset the plotting range to a given state
1387	"""
1388	self.qmin.SetValue(str(state.qmin))
1389	self.qmax.SetValue(str(state.qmax))
1390
1391	def _save_typeOfmodel(self):
1392	"""
1393	save radiobutton containing the type model that can be selected
1394	"""
1395	# self.state.shape_rbutton = self.shape_rbutton.GetValue()
1396	# self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1397	# self.state.struct_rbutton = self.struct_rbutton.GetValue()
1398	# self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1399	self.state.structurecombobox = self.structurebox.GetLabel()
1400	self.state.formfactorcombobox = self.formfactorbox.GetLabel()
1401	self.state.categorycombobox = self.categorybox.GetLabel()
1402
1403	# post state to fit panel
1404	event = PageInfoEvent(page=self)
1405	wx.PostEvent(self.parent, event)
1406
1407	def _save_plotting_range(self):
1408	"""
1409	save the state of plotting range
1410	"""
1411	self.state.qmin = self.qmin_x
1412	self.state.qmax = self.qmax_x
1413	self.state.npts = self.npts_x
1414
1415	def _onparamEnter_helper(self, is_modified=False):
1416	"""
1417	check if values entered by the user are changed and valid to replot
1418	model
1419	"""
1420	# Flag to register when a parameter has changed.
1421	# is_modified = False
1422	self.fitrange = True
1423	is_2Ddata = False
1424	# self._undo.Enable(True)
1425	# check if 2d data
1426	if self.data.__class__.__name__ == "Data2D":
1427	is_2Ddata = True
1428	if self.model is not None:
1429	# Either we get a is_modified = True passed in because
1430	# _update_paramv_on_fit() has been called already or
1431	# we need to check here ourselves.
1432	if not is_modified:
1433	is_modified = (self._check_value_enter(self.fittable_param)
1434	or self._check_value_enter(self.fixed_param)
1435	or self._check_value_enter(self.parameters))
1436
1437	# Here we should check whether the boundaries have been modified.
1438	# If qmin and qmax have been modified, update qmin and qmax and
1439	# set the is_modified flag to True
1440	if self._validate_qrange(self.qmin, self.qmax):
1441	tempmin = float(self.qmin.GetValue())
1442	if tempmin != self.qmin_x:
1443	self.qmin_x = tempmin
1444	is_modified = True
1445	tempmax = float(self.qmax.GetValue())
1446	if tempmax != self.qmax_x:
1447	self.qmax_x = tempmax
1448	is_modified = True
1449
1450	if is_2Ddata:
1451	# set mask
1452	is_modified = self._validate_Npts()
1453
1454	else:
1455	self.fitrange = False
1456
1457	# if any value is modify draw model with new value
1458	if not self.fitrange:
1459	# self.btFit.Disable()
1460	if is_2Ddata:
1461	self.btEditMask.Disable()
1462	else:
1463	if is_2Ddata and self.data.is_data and not self.batch_on:
1464	self.btEditMask.Enable(True)
1465	if is_modified and self.fitrange:
1466	# Theory case: need to get npts value to draw
1467	self.npts_x = float(self.Npts_total.GetValue())
1468	self.create_default_data()
1469	self.state_change = True
1470	self._draw_model()
1471	self.Refresh()
1472
1473	# logging.info("is_modified flag set to %g",is_modified)
1474	return is_modified
1475
1476	def _update_paramv_on_fit(self):
1477	"""
1478	make sure that update param values just before the fitting
1479	"""
1480	# flag for qmin qmax check values
1481	flag = True
1482	self.fitrange = True
1483	is_modified = False
1484
1485	# wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1486	# updating ... ",type="update"))
1487
1488	# So make sure that update param values on_Fit.
1489	# self._undo.Enable(True)
1490	if self.model is not None:
1491	if self.Npts_total.GetValue() != self.Npts_fit.GetValue():
1492	if not self.data.is_data:
1493	self._manager.page_finder[self.uid].set_fit_data(
1494	data=[self.data])
1495	# Check the values
1496	is_modified = (self._check_value_enter(self.fittable_param)
1497	or self._check_value_enter(self.fixed_param)
1498	or self._check_value_enter(self.parameters))
1499
1500	# If qmin and qmax have been modified, update qmin and qmax and
1501	# Here we should check whether the boundaries have been modified.
1502	# If qmin and qmax have been modified, update qmin and qmax and
1503	# set the is_modified flag to True
1504	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1505	if self.fitrange:
1506	tempmin = float(self.qmin.GetValue())
1507	if tempmin != self.qmin_x:
1508	self.qmin_x = tempmin
1509	tempmax = float(self.qmax.GetValue())
1510	if tempmax != self.qmax_x:
1511	self.qmax_x = tempmax
1512	if tempmax == tempmin:
1513	flag = False
1514	temp_smearer = None
1515	if not self.disable_smearer.GetValue():
1516	temp_smearer = self.current_smearer
1517	if self.slit_smearer.GetValue():
1518	flag = self.update_slit_smear()
1519	elif self.pinhole_smearer.GetValue():
1520	flag = self.update_pinhole_smear()
1521	else:
1522	enable_smearer = not self.disable_smearer.GetValue()
1523	self._manager.set_smearer(smearer=temp_smearer,
1524	uid=self.uid,
1525	fid=self.data.id,
1526	qmin=float(self.qmin_x),
1527	qmax=float(self.qmax_x),
1528	enable_smearer=enable_smearer,
1529	draw=False)
1530	elif not self._is_2D():
1531	enable_smearer = not self.disable_smearer.GetValue()
1532	self._manager.set_smearer(smearer=temp_smearer,
1533	qmin=float(self.qmin_x),
1534	uid=self.uid,
1535	fid=self.data.id,
1536	qmax=float(self.qmax_x),
1537	enable_smearer=enable_smearer,
1538	draw=False)
1539	if self.data is not None:
1540	index_data = ((self.qmin_x <= self.data.x) &
1541	(self.data.x <= self.qmax_x))
1542	val = str(len(self.data.x[index_data is True]))
1543	self.Npts_fit.SetValue(val)
1544	else:
1545	# No data in the panel
1546	try:
1547	self.npts_x = float(self.Npts_total.GetValue())
1548	except:
1549	flag = False
1550	return flag
1551	flag = True
1552	if self._is_2D():
1553	# only 2D case set mask
1554	flag = self._validate_Npts()
1555	if not flag:
1556	return flag
1557	else:
1558	flag = False
1559	else:
1560	flag = False
1561
1562	# For invalid q range, disable the mask editor and fit button, vs.
1563	if not self.fitrange:
1564	if self._is_2D():
1565	self.btEditMask.Disable()
1566	else:
1567	if self._is_2D() and self.data.is_data and not self.batch_on:
1568	self.btEditMask.Enable(True)
1569
1570	if not flag:
1571	msg = "Cannot Plot or Fit :Must select a "
1572	msg += " model or Fitting range is not valid!!! "
1573	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1574
1575	try:
1576	self.save_current_state()
1577	except Exception:
1578	logging.error(traceback.format_exc())
1579
1580	return flag, is_modified
1581
1582	def _reset_parameters_state(self, listtorestore, statelist):
1583	"""
1584	Reset the parameters at the given state
1585	"""
1586	if len(statelist) == 0 or len(listtorestore) == 0:
1587	return
1588	if len(statelist) != len(listtorestore):
1589	return
1590
1591	for j in range(len(listtorestore)):
1592	item_page = listtorestore[j]
1593	item_page_info = statelist[j]
1594	# change the state of the check box for simple parameters
1595	if item_page[0] is not None:
1596	item_page[0].SetValue(item_page_info[0])
1597	if item_page[2] is not None:
1598	item_page[2].SetValue(item_page_info[2])
1599	if item_page[2].__class__.__name__ == "ComboBox":
1600	if item_page_info[2] in self.model.fun_list:
1601	fun_val = self.model.fun_list[item_page_info[2]]
1602	self.model.setParam(item_page_info[1], fun_val)
1603	if item_page[3] is not None:
1604	# show or hide text +/-
1605	if item_page_info[2]:
1606	item_page[3].Show(True)
1607	else:
1608	item_page[3].Hide()
1609	if item_page[4] is not None:
1610	# show of hide the text crtl for fitting error
1611	if item_page_info[4][0]:
1612	item_page[4].Show(True)
1613	item_page[4].SetValue(item_page_info[4][1])
1614	else:
1615	item_page[3].Hide()
1616	if item_page[5] is not None:
1617	# show of hide the text crtl for fitting error
1618	item_page[5].Show(item_page_info[5][0])
1619	item_page[5].SetValue(item_page_info[5][1])
1620
1621	if item_page[6] is not None:
1622	# show of hide the text crtl for fitting error
1623	item_page[6].Show(item_page_info[6][0])
1624	item_page[6].SetValue(item_page_info[6][1])
1625
1626	def _reset_strparam_state(self, listtorestore, statelist):
1627	"""
1628	Reset the string parameters at the given state
1629	"""
1630	if len(statelist) == 0:
1631	return
1632
1633	listtorestore = copy.deepcopy(statelist)
1634
1635	for j in range(len(listtorestore)):
1636	item_page = listtorestore[j]
1637	item_page_info = statelist[j]
1638	# change the state of the check box for simple parameters
1639
1640	if item_page[0] is not None:
1641	item_page[0].SetValue(format_number(item_page_info[0], True))
1642
1643	if item_page[2] is not None:
1644	param_name = item_page_info[1]
1645	value = item_page_info[2]
1646	selection = value
1647	if value in self.model.fun_list:
1648	selection = self.model.fun_list[value]
1649	item_page[2].SetValue(selection)
1650	self.model.setParam(param_name, selection)
1651
1652	def _copy_parameters_state(self, listtocopy, statelist):
1653	"""
1654	copy the state of button
1655
1656	:param listtocopy: the list of check button to copy
1657	:param statelist: list of state object to store the current state
1658
1659	"""
1660	if len(listtocopy) == 0:
1661	return
1662
1663	for item in listtocopy:
1664
1665	checkbox_state = None
1666	if item[0] is not None:
1667	checkbox_state = item[0].GetValue()
1668	parameter_name = item[1]
1669	parameter_value = None
1670	if item[2] is not None:
1671	parameter_value = item[2].GetValue()
1672	static_text = None
1673	if item[3] is not None:
1674	static_text = item[3].IsShown()
1675	error_value = None
1676	error_state = None
1677	if item[4] is not None:
1678	error_value = item[4].GetValue()
1679	error_state = item[4].IsShown()
1680
1681	min_value = None
1682	min_state = None
1683	if item[5] is not None:
1684	min_value = item[5].GetValue()
1685	min_state = item[5].IsShown()
1686
1687	max_value = None
1688	max_state = None
1689	if item[6] is not None:
1690	max_value = item[6].GetValue()
1691	max_state = item[6].IsShown()
1692	unit = None
1693	if item[7] is not None:
1694	unit = item[7].GetLabel()
1695
1696	statelist.append([checkbox_state, parameter_name, parameter_value,
1697	static_text, [error_state, error_value],
1698	[min_state, min_value],
1699	[max_state, max_value], unit])
1700
1701	def _draw_model(self, update_chisqr=True, source='model'):
1702	"""
1703	Method to draw or refresh a plotted model.
1704	The method will use the data member from the model page
1705	to build a call to the fitting perspective manager.
1706
1707	:param chisqr: update chisqr value [bool]
1708	"""
1709	wx.CallAfter(self._draw_model_after, update_chisqr, source)
1710
1711	def _draw_model_after(self, update_chisqr=True, source='model'):
1712	"""
1713	Method to draw or refresh a plotted model.
1714	The method will use the data member from the model page
1715	to build a call to the fitting perspective manager.
1716
1717	:param chisqr: update chisqr value [bool]
1718	"""
1719	# if self.check_invalid_panel():
1720	# return
1721	if self.model is not None:
1722	temp_smear = None
1723	if hasattr(self, "enable_smearer"):
1724	if not self.disable_smearer.GetValue():
1725	temp_smear = self.current_smearer
1726	# compute weight for the current data
1727	from sas.sasgui.perspectives.fitting.utils import get_weight
1728	flag = self.get_weight_flag()
1729	weight = get_weight(data=self.data, is2d=self._is_2D(), flag=flag)
1730	toggle_mode_on = self.model_view.IsEnabled()
1731	is_2d = self._is_2D()
1732	self._manager.draw_model(self.model,
1733	data=self.data,
1734	smearer=temp_smear,
1735	qmin=float(self.qmin_x),
1736	qmax=float(self.qmax_x),
1737	page_id=self.uid,
1738	toggle_mode_on=toggle_mode_on,
1739	state=self.state,
1740	enable2D=is_2d,
1741	update_chisqr=update_chisqr,
1742	source='model',
1743	weight=weight)
1744
1745	def _on_show_sld(self, event=None):
1746	"""
1747	Plot SLD profile
1748	"""
1749	# get profile data
1750	x, y = self.model.getProfile()
1751
1752	from sas.sasgui.plottools import Data1D as pf_data1d
1753	# from sas.sasgui.perspectives.theory.profile_dialog import SLDPanel
1754	from sas.sasgui.guiframe.local_perspectives.plotting.profile_dialog \
1755	import SLDPanel
1756	sld_data = pf_data1d(x, y)
1757	sld_data.name = 'SLD'
1758	sld_data.axes = self.sld_axes
1759	self.panel = SLDPanel(self, data=sld_data, axes=self.sld_axes,
1760	id=wx.ID_ANY)
1761	self.panel.ShowModal()
1762
1763	def _set_multfactor_combobox(self, multiplicity=10):
1764	"""
1765	Set comboBox for muitfactor of CoreMultiShellModel
1766	:param multiplicit: no. of multi-functionality
1767	"""
1768	# build content of the combobox
1769	for idx in range(0, multiplicity):
1770	self.multifactorbox.Append(str(idx), int(idx))
1771	self._hide_multfactor_combobox()
1772
1773	def _show_multfactor_combobox(self):
1774	"""
1775	Show the comboBox of muitfactor of CoreMultiShellModel
1776	"""
1777	if not self.mutifactor_text.IsShown():
1778	self.mutifactor_text.Show(True)
1779	self.mutifactor_text1.Show(True)
1780	if not self.multifactorbox.IsShown():
1781	self.multifactorbox.Show(True)
1782
1783	def _hide_multfactor_combobox(self):
1784	"""
1785	Hide the comboBox of muitfactor of CoreMultiShellModel
1786	"""
1787	if self.mutifactor_text.IsShown():
1788	self.mutifactor_text.Hide()
1789	self.mutifactor_text1.Hide()
1790	if self.multifactorbox.IsShown():
1791	self.multifactorbox.Hide()
1792
1793	def formfactor_combo_init(self):
1794	"""
1795	First time calls _show_combox_helper
1796	"""
1797	self._show_combox(None)
1798
1799	def _show_combox_helper(self):
1800	"""
1801	Fill panel's combo box according to the type of model selected
1802	"""
1803	custom_model = 'Customized Models'
1804	mod_cat = self.categorybox.GetStringSelection()
1805	self.structurebox.SetSelection(0)
1806	self.structurebox.Disable()
1807	self.formfactorbox.Clear()
1808	if mod_cat is None:
1809	return
1810	m_list = []
1811	try:
1812	if mod_cat == custom_model:
1813	for model in self.model_list_box[mod_cat]:
1814	m_list.append(self.model_dict[model.name])
1815	else:
1816	cat_dic = self.master_category_dict[mod_cat]
1817	for (model, enabled) in cat_dic:
1818	if enabled:
1819	m_list.append(self.model_dict[model])
1820	except Exception:
1821	msg = traceback.format_exc()
1822	wx.PostEvent(self._manager.parent,
1823	StatusEvent(status=msg, info="error"))
1824	self._populate_box(self.formfactorbox, m_list)
1825
1826	def _on_modify_cat(self, event=None):
1827	"""
1828	Called when category manager is opened
1829	"""
1830	self._manager.parent.on_category_panel(event)
1831
1832	def _show_combox(self, event=None):
1833	"""
1834	Show combox box associate with type of model selected
1835	"""
1836	self.Show(False)
1837	self._show_combox_helper()
1838	self._on_select_model(event=None)
1839	self.Show(True)
1840	self._save_typeOfmodel()
1841	self.sizer4_4.Layout()
1842	self.sizer4.Layout()
1843	self.Layout()
1844	self.Refresh()
1845
1846	def _populate_box(self, combobox, list):
1847	"""
1848	fill combox box with dict item
1849
1850	:param list: contains item to fill the combox
1851	item must model class
1852	"""
1853	mlist = []
1854	for models in list:
1855	if models.name != "NoStructure":
1856	mlist.append((models.name, models))
1857
1858	# Sort the models
1859	mlist_sorted = sorted(mlist)
1860	for item in mlist_sorted:
1861	combobox.Append(item[0], item[1])
1862	return 0
1863
1864	def _onQrangeEnter(self, event):
1865	"""
1866	Check validity of value enter in the Q range field
1867
1868	"""
1869	tcrtl = event.GetEventObject()
1870	# Clear msg if previously shown.
1871	msg = ""
1872	wx.PostEvent(self.parent, StatusEvent(status=msg))
1873	# Flag to register when a parameter has changed.
1874	if tcrtl.GetValue().lstrip().rstrip() != "":
1875	try:
1876	float(tcrtl.GetValue())
1877	tcrtl.SetBackgroundColour(wx.WHITE)
1878	# If qmin and qmax have been modified, update qmin and qmax
1879	if self._validate_qrange(self.qmin, self.qmax):
1880	tempmin = float(self.qmin.GetValue())
1881	if tempmin != self.qmin_x:
1882	self.qmin_x = tempmin
1883	tempmax = float(self.qmax.GetValue())
1884	if tempmax != self.qmax_x:
1885	self.qmax_x = tempmax
1886	else:
1887	tcrtl.SetBackgroundColour("pink")
1888	msg = "Model Error: wrong value entered: %s" % \
1889	sys.exc_info()[1]
1890	wx.PostEvent(self.parent, StatusEvent(status=msg))
1891	return
1892	except:
1893	tcrtl.SetBackgroundColour("pink")
1894	msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1]
1895	wx.PostEvent(self.parent, StatusEvent(status=msg))
1896	return
1897	# Check if # of points for theory model are valid(>0).
1898	if self.npts is not None:
1899	if check_float(self.npts):
1900	temp_npts = float(self.npts.GetValue())
1901	if temp_npts != self.num_points:
1902	self.num_points = temp_npts
1903	else:
1904	msg = "Cannot plot: No points in Q range!!! "
1905	wx.PostEvent(self.parent, StatusEvent(status=msg))
1906	else:
1907	tcrtl.SetBackgroundColour("pink")
1908	msg = "Model Error: wrong value entered!!!"
1909	wx.PostEvent(self.parent, StatusEvent(status=msg))
1910	self.save_current_state()
1911	event = PageInfoEvent(page=self)
1912	wx.PostEvent(self.parent, event)
1913	self.state_change = False
1914	# Draw the model for a different range
1915	if not self.data.is_data:
1916	self.create_default_data()
1917	self._draw_model()
1918
1919	def _theory_qrange_enter(self, event):
1920	"""
1921	Check validity of value enter in the Q range field
1922	"""
1923
1924	tcrtl = event.GetEventObject()
1925	# Clear msg if previously shown.
1926	msg = ""
1927	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1928	# Flag to register when a parameter has changed.
1929	is_modified = False
1930	if tcrtl.GetValue().lstrip().rstrip() != "":
1931	try:
1932	value = float(tcrtl.GetValue())
1933	tcrtl.SetBackgroundColour(wx.WHITE)
1934
1935	# If qmin and qmax have been modified, update qmin and qmax
1936	if self._validate_qrange(self.theory_qmin, self.theory_qmax):
1937	tempmin = float(self.theory_qmin.GetValue())
1938	if tempmin != self.theory_qmin_x:
1939	self.theory_qmin_x = tempmin
1940	tempmax = float(self.theory_qmax.GetValue())
1941	if tempmax != self.qmax_x:
1942	self.theory_qmax_x = tempmax
1943	else:
1944	tcrtl.SetBackgroundColour("pink")
1945	msg = "Model Error: wrong value entered: %s" % \
1946	sys.exc_info()[1]
1947	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1948	return
1949	except:
1950	tcrtl.SetBackgroundColour("pink")
1951	msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1]
1952	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1953	return
1954	# Check if # of points for theory model are valid(>0).
1955	if self.Npts_total.IsEditable():
1956	if check_float(self.Npts_total):
1957	temp_npts = float(self.Npts_total.GetValue())
1958	if temp_npts != self.num_points:
1959	self.num_points = temp_npts
1960	is_modified = True
1961	else:
1962	msg = "Cannot Plot: No points in Q range!!! "
1963	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1964	else:
1965	tcrtl.SetBackgroundColour("pink")
1966	msg = "Model Error: wrong value entered!!!"
1967	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1968	self.save_current_state()
1969	event = PageInfoEvent(page=self)
1970	wx.PostEvent(self.parent, event)
1971	self.state_change = False
1972	# Draw the model for a different range
1973	self.create_default_data()
1974	self._draw_model()
1975
1976	def _on_select_model_helper(self):
1977	"""
1978	call back for model selection
1979	"""
1980	# reset dictionary containing reference to dispersion
1981	self._disp_obj_dict = {}
1982	self.disp_cb_dict = {}
1983	self.temp_multi_functional = False
1984	f_id = self.formfactorbox.GetCurrentSelection()
1985	# For MAC
1986	form_factor = None
1987	if f_id >= 0:
1988	form_factor = self.formfactorbox.GetClientData(f_id)
1989
1990	if form_factor is None or \
1991	not hasattr(form_factor, 'is_form_factor') or \
1992	not form_factor.is_form_factor:
1993	self.structurebox.Hide()
1994	self.text2.Hide()
1995	self.structurebox.Disable()
1996	self.structurebox.SetSelection(0)
1997	self.text2.Disable()
1998	else:
1999	self.structurebox.Show()
2000	self.text2.Show()
2001	self.structurebox.Enable()
2002	self.text2.Enable()
2003
2004	if form_factor is not None:
2005	# set multifactor for Mutifunctional models
2006	if form_factor.is_multiplicity_model:
2007	m_id = self.multifactorbox.GetCurrentSelection()
2008	multiplicity = form_factor.multiplicity_info[0]
2009	self.multifactorbox.Clear()
2010	self._set_multfactor_combobox(multiplicity)
2011	self._show_multfactor_combobox()
2012	# ToDo: this info should be called directly from the model
2013	text = form_factor.multiplicity_info[1] # 'No. of Shells: '
2014
2015	self.mutifactor_text.SetLabel(text)
2016	if m_id > multiplicity - 1:
2017	# default value
2018	m_id = 1
2019
2020	self.multi_factor = self.multifactorbox.GetClientData(m_id)
2021	if self.multi_factor is None:
2022	self.multi_factor = 0
2023	self.multifactorbox.SetSelection(m_id)
2024	# Check len of the text1 and max_multiplicity
2025	text = ''
2026	if form_factor.multiplicity_info[0] == \
2027	len(form_factor.multiplicity_info[2]):
2028	text = form_factor.multiplicity_info[2][self.multi_factor]
2029	self.mutifactor_text1.SetLabel(text)
2030	# Check if model has get sld profile.
2031	if len(form_factor.multiplicity_info[3]) > 0:
2032	self.sld_axes = form_factor.multiplicity_info[3]
2033	self.show_sld_button.Show(True)
2034	else:
2035	self.sld_axes = ""
2036	else:
2037	self._hide_multfactor_combobox()
2038	self.show_sld_button.Hide()
2039	self.multi_factor = None
2040	else:
2041	self._hide_multfactor_combobox()
2042	self.show_sld_button.Hide()
2043	self.multi_factor = None
2044
2045	s_id = self.structurebox.GetCurrentSelection()
2046	struct_factor = self.structurebox.GetClientData(s_id)
2047
2048	if struct_factor is not None:
2049	from sasmodels.sasview_model import MultiplicationModel
2050	self.model = MultiplicationModel(form_factor(self.multi_factor),
2051	struct_factor())
2052	# multifunctional form factor
2053	if len(form_factor.non_fittable) > 0:
2054	self.temp_multi_functional = True
2055	elif form_factor is not None:
2056	if self.multi_factor is not None:
2057	self.model = form_factor(self.multi_factor)
2058	else:
2059	# old style plugin models do not accept a multiplicity argument
2060	self.model = form_factor()
2061	else:
2062	self.model = None
2063	return
2064
2065	# check if model has magnetic parameters
2066	if len(self.model.magnetic_params) > 0:
2067	self._has_magnetic = True
2068	else:
2069	self._has_magnetic = False
2070	# post state to fit panel
2071	self.state.parameters = []
2072	self.state.model = self.model
2073	self.state.qmin = self.qmin_x
2074	self.state.multi_factor = self.multi_factor
2075	self.disp_list = self.model.getDispParamList()
2076	self.state.disp_list = self.disp_list
2077	self.on_set_focus(None)
2078	self.Layout()
2079
2080	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
2081	"""
2082	Verify that the Q range controls have valid values
2083	and that Qmin < Qmax.
2084
2085	:param qmin_ctrl: text control for Qmin
2086	:param qmax_ctrl: text control for Qmax
2087
2088	:return: True is the Q range is value, False otherwise
2089
2090	"""
2091	qmin_validity = check_float(qmin_ctrl)
2092	qmax_validity = check_float(qmax_ctrl)
2093	if not (qmin_validity and qmax_validity):
2094	return False
2095	else:
2096	qmin = float(qmin_ctrl.GetValue())
2097	qmax = float(qmax_ctrl.GetValue())
2098	if qmin < qmax:
2099	# Make sure to set both colours white.
2100	qmin_ctrl.SetBackgroundColour(wx.WHITE)
2101	qmin_ctrl.Refresh()
2102	qmax_ctrl.SetBackgroundColour(wx.WHITE)
2103	qmax_ctrl.Refresh()
2104	else:
2105	qmin_ctrl.SetBackgroundColour("pink")
2106	qmin_ctrl.Refresh()
2107	qmax_ctrl.SetBackgroundColour("pink")
2108	qmax_ctrl.Refresh()
2109	msg = "Invalid Q range: Q min must be smaller than Q max"
2110	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2111	return False
2112	return True
2113
2114	def _validate_Npts(self):
2115	"""
2116	Validate the number of points for fitting is more than 10 points.
2117	If valid, setvalues Npts_fit otherwise post msg.
2118	"""
2119	# default flag
2120	flag = True
2121	# Theory
2122	if self.data is None and self.enable2D:
2123	return flag
2124	for data in self.data_list:
2125	# q value from qx and qy
2126	radius = numpy.sqrt(data.qx_data * data.qx_data +
2127	data.qy_data * data.qy_data)
2128	# get unmasked index
2129	index_data = (float(self.qmin.GetValue()) <= radius) & \
2130	(radius <= float(self.qmax.GetValue()))
2131	index_data = (index_data) & (data.mask)
2132	index_data = (index_data) & (numpy.isfinite(data.data))
2133
2134	if len(index_data[index_data]) < 10:
2135	# change the color pink.
2136	self.qmin.SetBackgroundColour("pink")
2137	self.qmin.Refresh()
2138	self.qmax.SetBackgroundColour("pink")
2139	self.qmax.Refresh()
2140	msg = "Data Error: "
2141	msg += "Too few points in %s." % data.name
2142	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2143	self.fitrange = False
2144	flag = False
2145	else:
2146	self.Npts_fit.SetValue(str(len(index_data[index_data is True])))
2147	self.fitrange = True
2148
2149	return flag
2150
2151	def _validate_Npts_1D(self):
2152	"""
2153	Validate the number of points for fitting is more than 5 points.
2154	If valid, setvalues Npts_fit otherwise post msg.
2155	"""
2156	# default flag
2157	flag = True
2158	# Theory
2159	if self.data is None:
2160	return flag
2161	for data in self.data_list:
2162	# q value from qx and qy
2163	radius = data.x
2164	# get unmasked index
2165	index_data = (float(self.qmin.GetValue()) <= radius) & \
2166	(radius <= float(self.qmax.GetValue()))
2167	index_data = (index_data) & (numpy.isfinite(data.y))
2168
2169	if len(index_data[index_data]) < 5:
2170	# change the color pink.
2171	self.qmin.SetBackgroundColour("pink")
2172	self.qmin.Refresh()
2173	self.qmax.SetBackgroundColour("pink")
2174	self.qmax.Refresh()
2175	msg = "Data Error: "
2176	msg += "Too few points in %s." % data.name
2177	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2178	self.fitrange = False
2179	flag = False
2180	else:
2181	self.Npts_fit.SetValue(str(len(index_data[index_data is True])))
2182	self.fitrange = True
2183
2184	return flag
2185
2186	def _check_value_enter(self, list):
2187	"""
2188	:param list: model parameter and panel info
2189	:Note: each item of the list should be as follow:
2190	item=[check button state, parameter's name,
2191	paramater's value, string="+/-",
2192	parameter's error of fit,
2193	parameter's minimum value,
2194	parameter's maximum value ,
2195	parameter's units]
2196
2197	Returns True if the model parameters have changed.
2198	"""
2199	is_modified = False
2200	for item in list:
2201	# skip angle parameters for 1D
2202	if not self.enable2D and item in self.orientation_params:
2203	continue
2204
2205	value_ctrl = item[2]
2206	if not value_ctrl.IsEnabled():
2207	# ArrayDispersion disables PD, Min, Max, Npts, Nsigs
2208	continue
2209
2210	name = item[1]
2211	value_str = value_ctrl.GetValue().strip()
2212	if name.endswith(".npts"):
2213	validity = check_int(value_ctrl)
2214	if not validity:
2215	continue
2216	value = int(value_str)
2217
2218	elif name.endswith(".nsigmas"):
2219	validity = check_float(value_ctrl)
2220	if not validity:
2221	continue
2222	value = float(value_str)
2223
2224	else: # value or polydispersity
2225
2226	# Check that min, max and value are floats
2227	min_ctrl, max_ctrl = item[5], item[6]
2228	min_str = min_ctrl.GetValue().strip()
2229	max_str = max_ctrl.GetValue().strip()
2230	validity = check_float(value_ctrl)
2231	if min_str != "":
2232	validity = validity and check_float(min_ctrl)
2233	if max_str != "":
2234	validity = validity and check_float(max_ctrl)
2235	if not validity:
2236	continue
2237
2238	# Check that min is less than max
2239	low = -numpy.inf if min_str == "" else float(min_str)
2240	high = numpy.inf if max_str == "" else float(max_str)
2241	if high < low:
2242	min_ctrl.SetBackgroundColour("pink")
2243	min_ctrl.Refresh()
2244	max_ctrl.SetBackgroundColour("pink")
2245	max_ctrl.Refresh()
2246	# msg = "Invalid fit range for %s: min must be smaller
2247	# than max"%name
2248	# wx.PostEvent(self._manager.parent,
2249	# StatusEvent(status=msg))
2250	continue
2251
2252	# Force value between min and max
2253	value = float(value_str)
2254	if value < low:
2255	value = low
2256	value_ctrl.SetValue(format_number(value))
2257	elif value > high:
2258	value = high
2259	value_ctrl.SetValue(format_number(value))
2260
2261	if name not in self.model.details.keys():
2262	self.model.details[name] = ["", None, None]
2263	old_low, old_high = self.model.details[name][1:3]
2264	if old_low != low or old_high != high:
2265	# The configuration has changed but it won't change the
2266	# computed curve so no need to set is_modified to True
2267	# is_modified = True
2268	self.model.details[name][1:3] = low, high
2269
2270	# Update value in model if it has changed
2271	if value != self.model.getParam(name):
2272	self.model.setParam(name, value)
2273	is_modified = True
2274
2275	return is_modified
2276
2277	def _set_dipers_Param(self, event):
2278	"""
2279	respond to self.enable_disp and self.disable_disp radio box.
2280	The dispersity object is reset inside the model into Gaussian.
2281	When the user select yes , this method display a combo box for
2282	more selection when the user selects No,the combo box disappears.
2283	Redraw the model with the default dispersity (Gaussian)
2284	"""
2285	# On selction if no model exists.
2286	if self.model is None:
2287	self.disable_disp.SetValue(True)
2288	msg = "Please select a Model first..."
2289	wx.MessageBox(msg, 'Info')
2290	wx.PostEvent(self._manager.parent,
2291	StatusEvent(status="Polydispersion: %s" % msg))
2292	return
2293
2294	self._reset_dispersity()
2295
2296	if self.model is None:
2297	self.model_disp.Hide()
2298	self.sizer4_4.Clear(True)
2299	return
2300
2301	if self.enable_disp.GetValue():
2302	# layout for model containing no dispersity parameters
2303
2304	self.disp_list = self.model.getDispParamList()
2305
2306	if len(self.disp_list) == 0 and len(self.disp_cb_dict) == 0:
2307	self._layout_sizer_noDipers()
2308	else:
2309	# set gaussian sizer
2310	self._on_select_Disp(event=None)
2311	else:
2312	self.sizer4_4.Clear(True)
2313
2314	# post state to fit panel
2315	self.save_current_state()
2316	if event is not None:
2317	event = PageInfoEvent(page=self)
2318	wx.PostEvent(self.parent, event)
2319	# draw the model with the current dispersity
2320
2321	# Wojtek P, Oct 8, 2016: Calling draw_model seems to be unessecary.
2322	# By comenting it we save an extra Iq calculation
2323	# self._draw_model()
2324
2325	# Need to use FitInside again here to replace the next four lines.
2326	# Otherwised polydispersity off does not resize the scrollwindow.
2327	# PDB Nov 28, 2015
2328	self.FitInside()
2329	# self.sizer4_4.Layout()
2330	# self.sizer5.Layout()
2331	# self.Layout()
2332	# self.Refresh()
2333
2334	def _layout_sizer_noDipers(self):
2335	"""
2336	Draw a sizer with no dispersity info
2337	"""
2338	ix = 0
2339	iy = 1
2340	self.fittable_param = []
2341	self.fixed_param = []
2342	self.orientation_params_disp = []
2343
2344	self.sizer4_4.Clear(True)
2345	text = "No polydispersity available for this model"
2346	model_disp = wx.StaticText(self, wx.ID_ANY, text)
2347	self.sizer4_4.Add(model_disp, (iy, ix), (1, 1),
2348	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 10)
2349	self.sizer4_4.Layout()
2350	self.sizer4.Layout()
2351
2352	def _reset_dispersity(self):
2353	"""
2354	put gaussian dispersity into current model
2355	"""
2356	if len(self.param_toFit) > 0:
2357	for item in self.fittable_param:
2358	if item in self.param_toFit:
2359	self.param_toFit.remove(item)
2360
2361	for item in self.orientation_params_disp:
2362	if item in self.param_toFit:
2363	self.param_toFit.remove(item)
2364
2365	self.fittable_param = []
2366	self.fixed_param = []
2367	self.orientation_params_disp = []
2368	self.values = {}
2369	self.weights = {}
2370
2371	# from sas.models.dispersion_models import GaussianDispersion
2372	from sasmodels.weights import GaussianDispersion
2373	if len(self.disp_cb_dict) == 0:
2374	self.save_current_state()
2375	self.sizer4_4.Clear(True)
2376	self.Layout()
2377	return
2378	if (len(self.disp_cb_dict) > 0):
2379	for p in self.disp_cb_dict:
2380	# The parameter was un-selected.
2381	# Go back to Gaussian model (with 0 pts)
2382	disp_model = GaussianDispersion()
2383
2384	self._disp_obj_dict[p] = disp_model
2385	# Set the new model as the dispersion object
2386	# for the selected parameter
2387	try:
2388	self.model.set_dispersion(p, disp_model)
2389	except Exception:
2390	logging.error(traceback.format_exc())
2391
2392	# save state into
2393	self.save_current_state()
2394	self.Layout()
2395	self.Refresh()
2396
2397	def _on_select_Disp(self, event):
2398	"""
2399	allow selecting different dispersion
2400	self.disp_list should change type later .now only gaussian
2401	"""
2402	self._set_sizer_dispersion()
2403
2404	# Redraw the model
2405	self._draw_model()
2406	# self._undo.Enable(True)
2407	event = PageInfoEvent(page=self)
2408	wx.PostEvent(self.parent, event)
2409
2410	self.sizer4_4.Layout()
2411	self.sizer4.Layout()
2412	self.SetupScrolling()
2413
2414	def _on_disp_func(self, event=None):
2415	"""
2416	Select a distribution function for the polydispersion
2417
2418	:Param event: ComboBox event
2419	"""
2420	# get ready for new event
2421	if event is not None:
2422	event.Skip()
2423	# Get event object
2424	disp_box = event.GetEventObject()
2425
2426	# Try to select a Distr. function
2427	try:
2428	disp_box.SetBackgroundColour("white")
2429	selection = disp_box.GetCurrentSelection()
2430	param_name = disp_box.Name.split('.')[0]
2431	disp_name = disp_box.GetValue()
2432	dispersity = disp_box.GetClientData(selection)
2433
2434	# disp_model = GaussianDispersion()
2435	disp_model = dispersity()
2436	# Get param names to reset the values of the param
2437	name1 = param_name + ".width"
2438	name2 = param_name + ".npts"
2439	name3 = param_name + ".nsigmas"
2440	# Check Disp. function whether or not it is 'array'
2441	if disp_name.lower() == "array":
2442	value2 = ""
2443	value3 = ""
2444	value1 = self._set_array_disp(name=name1, disp=disp_model)
2445	else:
2446	self._del_array_values(name1)
2447	# self._reset_array_disp(param_name)
2448	self._disp_obj_dict[name1] = disp_model
2449	self.model.set_dispersion(param_name, disp_model)
2450	self.state._disp_obj_dict[name1] = disp_model.type
2451
2452	value1 = str(format_number(self.model.getParam(name1), True))
2453	value2 = str(format_number(self.model.getParam(name2)))
2454	value3 = str(format_number(self.model.getParam(name3)))
2455	# Reset fittable polydispersin parameter value
2456	for item in self.fittable_param:
2457	if item[1] == name1:
2458	item[2].SetValue(value1)
2459	item[5].SetValue("")
2460	item[6].SetValue("")
2461	# Disable for array
2462	if disp_name.lower() == "array":
2463	item[0].SetValue(False)
2464	item[0].Disable()
2465	item[2].Disable()
2466	item[3].Show(False)
2467	item[4].Show(False)
2468	item[5].Disable()
2469	item[6].Disable()
2470	else:
2471	item[0].Enable()
2472	item[2].Enable()
2473	item[3].Show(True)
2474	item[4].Show(True)
2475	item[5].Enable()
2476	item[6].Enable()
2477	break
2478	# Reset fixed polydispersion params
2479	for item in self.fixed_param:
2480	if item[1] == name2:
2481	item[2].SetValue(value2)
2482	# Disable Npts for array
2483	if disp_name.lower() == "array":
2484	item[2].Disable()
2485	else:
2486	item[2].Enable()
2487	if item[1] == name3:
2488	item[2].SetValue(value3)
2489	# Disable Nsigs for array
2490	if disp_name.lower() == "array":
2491	item[2].Disable()
2492	else:
2493	item[2].Enable()
2494
2495	# Make sure the check box updated when all checked
2496	if self.cb1.GetValue():
2497	#self.select_all_param(None)
2498	self.get_all_checked_params()
2499
2500	# update params
2501	self._update_paramv_on_fit()
2502	# draw
2503	self._draw_model()
2504	self.Refresh()
2505	except Exception:
2506	logging.error(traceback.format_exc())
2507	# Error msg
2508	msg = "Error occurred:"
2509	msg += " Could not select the distribution function..."
2510	msg += " Please select another distribution function."
2511	disp_box.SetBackgroundColour("pink")
2512	# Focus on Fit button so that users can see the pinky box
2513	self.btFit.SetFocus()
2514	wx.PostEvent(self._manager.parent,
2515	StatusEvent(status=msg, info="error"))
2516
2517	def _set_array_disp(self, name=None, disp=None):
2518	"""
2519	Set array dispersion
2520
2521	:param name: name of the parameter for the dispersion to be set
2522	:param disp: the polydisperion object
2523	"""
2524	# The user wants this parameter to be averaged.
2525	# Pop up the file selection dialog.
2526	path = self._selectDlg()
2527	# Array data
2528	values = []
2529	weights = []
2530	# If nothing was selected, just return
2531	if path is None:
2532	self.disp_cb_dict[name].SetValue(False)
2533	# self.noDisper_rbox.SetValue(True)
2534	return
2535	self._default_save_location = os.path.dirname(path)
2536	if self._manager is not None:
2537	self._manager.parent._default_save_location = \
2538	self._default_save_location
2539
2540	basename = os.path.basename(path)
2541	values, weights = self.read_file(path)
2542
2543	# If any of the two arrays is empty, notify the user that we won't
2544	# proceed
2545	if len(self.param_toFit) > 0:
2546	if name in self.param_toFit:
2547	self.param_toFit.remove(name)
2548
2549	# Tell the user that we are about to apply the distribution
2550	msg = "Applying loaded %s distribution: %s" % (name, path)
2551	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2552	self._set_array_disp_model(name=name, disp=disp,
2553	values=values, weights=weights)
2554	return basename
2555
2556	def _set_array_disp_model(self, name=None, disp=None,
2557	values=[], weights=[]):
2558	"""
2559	Set array dispersion model
2560
2561	:param name: name of the parameter for the dispersion to be set
2562	:param disp: the polydisperion object
2563	"""
2564	disp.set_weights(values, weights)
2565	self._disp_obj_dict[name] = disp
2566	self.model.set_dispersion(name.split('.')[0], disp)
2567	self.state._disp_obj_dict[name] = disp.type
2568	self.values[name] = values
2569	self.weights[name] = weights
2570	# Store the object to make it persist outside the
2571	# scope of this method
2572	# TODO: refactor model to clean this up?
2573	self.state.values = {}
2574	self.state.weights = {}
2575	self.state.values = copy.deepcopy(self.values)
2576	self.state.weights = copy.deepcopy(self.weights)
2577
2578	# Set the new model as the dispersion object for the
2579	# selected parameter
2580	# self.model.set_dispersion(p, disp_model)
2581	# Store a reference to the weights in the model object
2582	# so that
2583	# it's not lost when we use the model within another thread.
2584	self.state.model = self.model.clone()
2585	self.model._persistency_dict[name.split('.')[0]] = \
2586	[values, weights]
2587	self.state.model._persistency_dict[name.split('.')[0]] = \
2588	[values, weights]
2589
2590	def _del_array_values(self, name=None):
2591	"""
2592	Reset array dispersion
2593
2594	:param name: name of the parameter for the dispersion to be set
2595	"""
2596	# Try to delete values and weight of the names array dic if exists
2597	try:
2598	if name in self.values:
2599	del self.values[name]
2600	del self.weights[name]
2601	# delete all other dic
2602	del self.state.values[name]
2603	del self.state.weights[name]
2604	del self.model._persistency_dict[name.split('.')[0]]
2605	del self.state.model._persistency_dict[name.split('.')[0]]
2606	except Exception:
2607	logging.error(traceback.format_exc())
2608
2609	def _lay_out(self):
2610	"""
2611	returns self.Layout
2612
2613	:Note: Mac seems to like this better when self.
2614	Layout is called after fitting.
2615	"""
2616	self._sleep4sec()
2617	self.Layout()
2618	return
2619
2620	def _sleep4sec(self):
2621	"""
2622	sleep for 1 sec only applied on Mac
2623	Note: This 1sec helps for Mac not to crash on self.
2624	Layout after self._draw_model
2625	"""
2626	if ON_MAC is True:
2627	time.sleep(1)
2628
2629	def _find_polyfunc_selection(self, disp_func=None):
2630	"""
2631	FInd Comboox selection from disp_func
2632
2633	:param disp_function: dispersion distr. function
2634	"""
2635	# Find the selection
2636	if disp_func is not None:
2637	try:
2638	return POLYDISPERSITY_MODELS.values().index(disp_func.__class__)
2639	except ValueError:
2640	pass # Fall through to default class
2641	return POLYDISPERSITY_MODELS.keys().index('gaussian')
2642
2643	def on_reset_clicked(self, event):
2644	"""
2645	On 'Reset' button for Q range clicked
2646	"""
2647	flag = True
2648	# For 3 different cases: Data2D, Data1D, and theory
2649	if self.model is None:
2650	msg = "Please select a model first..."
2651	wx.MessageBox(msg, 'Info')
2652	flag = False
2653	return
2654
2655	elif self.data.__class__.__name__ == "Data2D":
2656	data_min = 0
2657	x = max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2658	y = max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2659	self.qmin_x = data_min
2660	self.qmax_x = math.sqrt(x * x + y * y)
2661	# self.data.mask = numpy.ones(len(self.data.data),dtype=bool)
2662	# check smearing
2663	if not self.disable_smearer.GetValue():
2664	# set smearing value whether or
2665	# not the data contain the smearing info
2666	if self.pinhole_smearer.GetValue():
2667	flag = self.update_pinhole_smear()
2668	else:
2669	flag = True
2670
2671	elif self.data is None:
2672	self.qmin_x = _QMIN_DEFAULT
2673	self.qmax_x = _QMAX_DEFAULT
2674	self.num_points = _NPTS_DEFAULT
2675	self.state.npts = self.num_points
2676
2677	elif self.data.__class__.__name__ != "Data2D":
2678	self.qmin_x = min(self.data.x)
2679	self.qmax_x = max(self.data.x)
2680	# check smearing
2681	if not self.disable_smearer.GetValue():
2682	# set smearing value whether or
2683	# not the data contain the smearing info
2684	if self.slit_smearer.GetValue():
2685	flag = self.update_slit_smear()
2686	elif self.pinhole_smearer.GetValue():
2687	flag = self.update_pinhole_smear()
2688	else:
2689	flag = True
2690	else:
2691	flag = False
2692
2693	if flag is False:
2694	msg = "Cannot Plot :Must enter a number!!! "
2695	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2696	else:
2697	# set relative text ctrs.
2698	self.qmin.SetValue(str(self.qmin_x))
2699	self.qmax.SetValue(str(self.qmax_x))
2700	self.show_npts2fit()
2701	# At this point, some button and variables satatus (disabled?)
2702	# should be checked such as color that should be reset to
2703	# white in case that it was pink.
2704	self._onparamEnter_helper()
2705
2706	self.save_current_state()
2707	self.state.qmin = self.qmin_x
2708	self.state.qmax = self.qmax_x
2709
2710	# reset the q range values
2711	self._reset_plotting_range(self.state)
2712	self._draw_model()
2713
2714	def select_log(self, event):
2715	"""
2716	Log checked to generate log spaced points for theory model
2717	"""
2718
2719	def get_images(self):
2720	"""
2721	Get the images of the plots corresponding this panel for report
2722
2723	: return graphs: list of figures
2724	: Need Move to guiframe
2725	"""
2726	# set list of graphs
2727	graphs = []
2728	canvases = []
2729	res_item = None
2730	# call gui_manager
2731	gui_manager = self._manager.parent
2732	# loops through the panels [dic]
2733	for _, item2 in gui_manager.plot_panels.iteritems():
2734	data_title = self.data.group_id
2735	# try to get all plots belonging to this control panel
2736	try:
2737	g_id = item2.group_id
2738	if g_id == data_title or \
2739	str(g_id).count("res" + str(self.graph_id)) or \
2740	str(g_id).count(str(self.uid)) > 0:
2741	if str(g_id).count("res" + str(self.graph_id)) > 0:
2742	res_item = [item2.figure, item2.canvas]
2743	else:
2744	# append to the list
2745	graphs.append(item2.figure)
2746	canvases.append(item2.canvas)
2747	except Exception:
2748	# Not for control panels
2749	logging.error(traceback.format_exc())
2750	# Make sure the resduals plot goes to the last
2751	if res_item is not None:
2752	graphs.append(res_item[0])
2753	canvases.append(res_item[1])
2754	# return the list of graphs
2755	return graphs, canvases
2756
2757	def on_function_help_clicked(self, event):
2758	"""
2759	Function called when 'Help' button is pressed next to model
2760	of interest. This calls DocumentationWindow from
2761	documentation_window.py. It will load the top level of the model
2762	help documenation sphinx generated html if no model is presented.
2763	If a model IS present then if documention for that model exists
2764	it will load to that point otherwise again it will go to the top.
2765	For Wx2.8 and below is used (i.e. non-released through installer)
2766	a browser is loaded and the top of the model documentation only is
2767	accessible because webbrowser module does not pass anything after
2768	the # to the browser.
2769
2770	:param event: on Help Button pressed event
2771	"""
2772
2773	if self.model is not None:
2774	name = self.formfactorbox.GetValue()
2775	_TreeLocation = 'user/models/' + name.lower()+'.html'
2776	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2777	"", name + " Help")
2778	else:
2779	_TreeLocation = 'user/index.html'
2780	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2781	"", "General Model Help")
2782
2783	def on_model_help_clicked(self, event):
2784	"""
2785	Function called when 'Description' button is pressed next to model
2786	of interest. This calls the Description embedded in the model. This
2787	should work with either Wx2.8 and lower or higher. If no model is
2788	selected it will give the message that a model must be chosen first
2789	in the box that would normally contain the description. If a badly
2790	behaved model is encountered which has no description then it will
2791	give the message that none is available.
2792
2793	:param event: on Description Button pressed event
2794	"""
2795
2796	if self.model is None:
2797	name = 'index.html'
2798	else:
2799	name = self.formfactorbox.GetValue()
2800
2801	msg = 'Model description:\n'
2802	info = "Info"
2803	if self.model is not None:
2804	# frame.Destroy()
2805	if str(self.model.description).rstrip().lstrip() == '':
2806	msg += "Sorry, no information is available for this model."
2807	else:
2808	msg += self.model.description + '\n'
2809	wx.MessageBox(msg, info)
2810	else:
2811	msg += "You must select a model to get information on this"
2812	wx.MessageBox(msg, info)
2813
2814	def _on_mag_angle_help(self, event):
2815	"""
2816	Bring up Magnetic Angle definition bmp image whenever the ? button
2817	is clicked. Calls DocumentationWindow with the path of the location
2818	within the documentation tree (after /doc/ ....". When using old
2819	versions of Wx (i.e. before 2.9 and therefore not part of release
2820	versions distributed via installer) it brings up an image viewer
2821	box which allows the user to click through the rest of the images in
2822	the directory. Not ideal but probably better than alternative which
2823	would bring up the entire discussion of how magnetic models work?
2824	Specially since it is not likely to be accessed. The normal release
2825	versions bring up the normal image box.
2826
2827	:param evt: Triggers on clicking ? in Magnetic Angles? box
2828	"""
2829
2830	_TreeLocation = "_images/M_angles_pic.bmp"
2831	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2832	"Magnetic Angle Defintions")
2833
2834	def _on_mag_help(self, event):
2835	"""
2836	Bring up Magnetic Angle definition bmp image whenever the ? button
2837	is clicked. Calls DocumentationWindow with the path of the location
2838	within the documentation tree (after /doc/ ....". When using old
2839	versions of Wx (i.e. before 2.9 and therefore not part of release
2840	versions distributed via installer) it brings up an image viewer
2841	box which allows the user to click through the rest of the images in
2842	the directory. Not ideal but probably better than alternative which
2843	would bring up the entire discussion of how magnetic models work?
2844	Specially since it is not likely to be accessed. The normal release
2845	versions bring up the normal image box.
2846
2847	:param evt: Triggers on clicking ? in Magnetic Angles? box
2848	"""
2849
2850	_TreeLocation = "user/magnetism.html"
2851	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2852	"Polarized Beam/Magnetc Help")
2853
2854	def _on_mag_on(self, event):
2855	"""
2856	Magnetic Parameters ON/OFF
2857	"""
2858	button = event.GetEventObject()
2859
2860	if button.GetLabel().count('ON') > 0:
2861	self.magnetic_on = True
2862	button.SetLabel("Magnetic OFF")
2863	m_value = 1.0e-06
2864	for key in self.model.magnetic_params:
2865	if key.count('M0') > 0:
2866	self.model.setParam(key, m_value)
2867	m_value += 0.5e-06
2868	else:
2869	self.magnetic_on = False
2870	button.SetLabel("Magnetic ON")
2871	for key in self.model.magnetic_params:
2872	if key.count('M0') > 0:
2873	# reset mag value to zero fo safety
2874	self.model.setParam(key, 0.0)
2875
2876	self.Show(False)
2877	self.set_model_param_sizer(self.model)
2878	# self._set_sizer_dispersion()
2879	self.state.magnetic_on = self.magnetic_on
2880	self.SetupScrolling()
2881	self.Show(True)
2882
2883	def on_pd_help_clicked(self, event):
2884	"""
2885	Bring up Polydispersity Documentation whenever the ? button is clicked.
2886	Calls DocumentationWindow with the path of the location within the
2887	documentation tree (after /doc/ ....". Note that when using old
2888	versions of Wx (before 2.9) and thus not the release version of
2889	istallers, the help comes up at the top level of the file as
2890	webbrowser does not pass anything past the # to the browser when it is
2891	running "file:///...."
2892
2893	:param event: Triggers on clicking ? in polydispersity box
2894	"""
2895
2896	_TreeLocation = "user/sasgui/perspectives/fitting/pd_help.html"
2897	_PageAnchor = ""
2898	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2899	_PageAnchor, "Polydispersity Help")
2900
2901	def on_left_down(self, event):
2902	"""
2903	Get key stroke event
2904	"""
2905	# Figuring out key combo: Cmd for copy, Alt for paste
2906	if event.CmdDown() and event.ShiftDown():
2907	self.get_paste()
2908	elif event.CmdDown():
2909	self.get_copy()
2910	else:
2911	event.Skip()
2912	return
2913	# make event free
2914	event.Skip()
2915
2916	def get_copy(self):
2917	"""
2918	Get copy params to clipboard
2919	"""
2920	content = self.get_copy_params()
2921	flag = self.set_clipboard(content)
2922	self._copy_info(flag)
2923	return flag
2924
2925	def get_copy_params(self):
2926	"""
2927	Get the string copies of the param names and values in the tap
2928	"""
2929	content = 'sasview_parameter_values:'
2930	# Do it if params exist
2931	if self.parameters:
2932
2933	# go through the parameters
2934	strings = self._get_copy_helper(self.parameters,
2935	self.orientation_params)
2936	content += strings
2937
2938	# go through the fittables
2939	strings = self._get_copy_helper(self.fittable_param,
2940	self.orientation_params_disp)
2941	content += strings
2942
2943	# go through the fixed params
2944	strings = self._get_copy_helper(self.fixed_param,
2945	self.orientation_params_disp)
2946	content += strings
2947
2948	# go through the str params
2949	strings = self._get_copy_helper(self.str_parameters,
2950	self.orientation_params)
2951	content += strings
2952	return content
2953	else:
2954	return False
2955
2956	def get_copy_excel(self):
2957	"""
2958	Get copy params to clipboard
2959	"""
2960	content = self.get_copy_params_excel()
2961	flag = self.set_clipboard(content)
2962	self._copy_info(flag)
2963	return flag
2964
2965	def get_copy_params_excel(self):
2966	"""
2967	Get the string copies of the param names and values in the tap
2968	"""
2969	content = ''
2970
2971	crlf = chr(13) + chr(10)
2972	tab = chr(9)
2973
2974	# Do it if params exist
2975	if self.parameters:
2976
2977	for param in self.parameters:
2978	content += param[1] # parameter name
2979	content += tab
2980	content += param[1] + "_err"
2981	content += tab
2982
2983	content += crlf
2984
2985	# row of values and errors...
2986	for param in self.parameters:
2987	content += param[2].GetValue() # value
2988	content += tab
2989	content += param[4].GetValue() # error
2990	content += tab
2991
2992	return content
2993	else:
2994	return False
2995
2996	def get_copy_latex(self):
2997	"""
2998	Get copy params to clipboard
2999	"""
3000	content = self.get_copy_params_latex()
3001	flag = self.set_clipboard(content)
3002	self._copy_info(flag)
3003	return flag
3004
3005	def get_copy_params_latex(self):
3006	"""
3007	Get the string copies of the param names and values in the tap
3008	"""
3009	content = '\\begin{table}'
3010	content += '\\begin{tabular}[h]'
3011
3012	crlf = chr(13) + chr(10)
3013	tab = chr(9)
3014
3015	# Do it if params exist
3016	if self.parameters:
3017
3018	content += '{\|'
3019	for param in self.parameters:
3020	content += 'l\|l\|'
3021	content += '}\hline'
3022	content += crlf
3023
3024	for index, param in enumerate(self.parameters):
3025	content += param[1].replace('_', '\_') # parameter name
3026	content += ' & '
3027	content += param[1].replace('_', '\_') + "\_err"
3028	if index < len(self.parameters) - 1:
3029	content += ' & '
3030	content += '\\\\ \\hline'
3031	content += crlf
3032
3033	# row of values and errors...
3034	for index, param in enumerate(self.parameters):
3035	content += param[2].GetValue() # parameter value
3036	content += ' & '
3037	content += param[4].GetValue() # parameter error
3038	if index < len(self.parameters) - 1:
3039	content += ' & '
3040	content += '\\\\ \\hline'
3041	content += crlf
3042
3043	content += '\\end{tabular}'
3044	content += '\\end{table}'
3045	return content
3046	else:
3047	return False
3048
3049	def set_clipboard(self, content=None):
3050	"""
3051	Put the string to the clipboard
3052	"""
3053	if not content:
3054	return False
3055	if wx.TheClipboard.Open():
3056	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
3057	wx.TheClipboard.Close()
3058	return True
3059	return None
3060
3061	def _get_copy_helper(self, param, orient_param):
3062	"""
3063	Helping get value and name of the params
3064
3065	: param param: parameters
3066	: param orient_param = oritational params
3067	: return content: strings [list] [name,value:....]
3068	"""
3069	content = ''
3070	bound_hi = ''
3071	bound_lo = ''
3072	# go through the str params
3073	for item in param:
3074	# copy only the params shown
3075	if not item[2].IsShown():
3076	continue
3077	disfunc = ''
3078	try:
3079	if item[7].__class__.__name__ == 'ComboBox':
3080	disfunc = str(item[7].GetValue())
3081	except Exception:
3082	logging.error(traceback.format_exc())
3083
3084	# 2D
3085	if self.data.__class__.__name__ == "Data2D":
3086	try:
3087	check = item[0].GetValue()
3088	except Exception:
3089	check = None
3090	name = item[1]
3091	value = item[2].GetValue()
3092	# 1D
3093	else:
3094	# for 1D all parameters except orientation
3095	if not item[1] in orient_param:
3096	try:
3097	check = item[0].GetValue()
3098	except:
3099	check = None
3100	name = item[1]
3101	value = item[2].GetValue()
3102
3103	# Bounds
3104	try:
3105	bound_lo = item[5].GetValue()
3106	bound_hi = item[6].GetValue()
3107	except Exception:
3108	# harmless - need to just pass
3109	pass
3110
3111	# add to the content
3112	if disfunc != '':
3113
3114	disfunc = ',' + disfunc
3115	# Need to support array func for copy/paste
3116	try:
3117	if disfunc.count('array') > 0:
3118	disfunc += ','
3119	for val in self.values[name]:
3120	disfunc += ' ' + str(val)
3121	disfunc += ','
3122	for weight in self.weights[name]:
3123	disfunc += ' ' + str(weight)
3124	except Exception:
3125	logging.error(traceback.format_exc())
3126	content += name + ',' + str(check) + ',' + value + disfunc + ',' + \
3127	bound_lo + ',' + bound_hi + ':'
3128
3129	return content
3130
3131	def get_clipboard(self):
3132	"""
3133	Get strings in the clipboard
3134	"""
3135	text = ""
3136	# Get text from the clip board
3137	if wx.TheClipboard.Open():
3138	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
3139	data = wx.TextDataObject()
3140	# get wx dataobject
3141	success = wx.TheClipboard.GetData(data)
3142	# get text
3143	if success:
3144	text = data.GetText()
3145	else:
3146	text = ''
3147	# close clipboard
3148	wx.TheClipboard.Close()
3149	return text
3150
3151	def get_paste(self):
3152	"""
3153	Paste params from the clipboard
3154	"""
3155	text = self.get_clipboard()
3156	flag = self.get_paste_params(text)
3157	self._copy_info(flag)
3158	return flag
3159
3160	def get_paste_params(self, text=''):
3161	"""
3162	Get the string copies of the param names and values in the tap
3163	"""
3164	context = {}
3165	# put the text into dictionary
3166	lines = text.split(':')
3167	if lines[0] != 'sasview_parameter_values':
3168	self._copy_info(False)
3169	return False
3170	for line in lines[1:-1]:
3171	if len(line) != 0:
3172	item = line.split(',')
3173	check = item[1]
3174	name = item[0]
3175	value = item[2]
3176	# Transfer the text to content[dictionary]
3177	context[name] = [check, value]
3178
3179	# limits
3180	limit_lo = item[3]
3181	context[name].append(limit_lo)
3182	limit_hi = item[4]
3183	context[name].append(limit_hi)
3184
3185	# ToDo: PlugIn this poly disp function for pasting
3186	try:
3187	poly_func = item[5]
3188	context[name].append(poly_func)
3189	try:
3190	# take the vals and weights for array
3191	array_values = item[6].split(' ')
3192	array_weights = item[7].split(' ')
3193	val = [float(a_val) for a_val in array_values[1:]]
3194	weit = [float(a_weit) for a_weit in array_weights[1:]]
3195
3196	context[name].append(val)
3197	context[name].append(weit)
3198	except:
3199	raise
3200	except:
3201	poly_func = ''
3202	context[name].append(poly_func)
3203
3204	# Do it if params exist
3205	if self.parameters:
3206	# go through the parameters
3207	self._get_paste_helper(self.parameters,
3208	self.orientation_params, context)
3209
3210	# go through the fittables
3211	self._get_paste_helper(self.fittable_param,
3212	self.orientation_params_disp,
3213	context)
3214
3215	# go through the fixed params
3216	self._get_paste_helper(self.fixed_param,
3217	self.orientation_params_disp, context)
3218
3219	# go through the str params
3220	self._get_paste_helper(self.str_parameters,
3221	self.orientation_params, context)
3222
3223	return True
3224	return None
3225
3226	def _get_paste_helper(self, param, orient_param, content):
3227	"""
3228	Helping set values of the params
3229
3230	: param param: parameters
3231	: param orient_param: oritational params
3232	: param content: dictionary [ name, value: name1.value1,...]
3233	"""
3234	# go through the str params
3235	for item in param:
3236	# 2D
3237	if self.data.__class__.__name__ == "Data2D":
3238	name = item[1]
3239	if name in content.keys():
3240	values = content[name]
3241	check = values[0]
3242	pd = values[1]
3243
3244	if name.count('.') > 0:
3245	# If this is parameter.width, then pd may be a floating
3246	# point value or it may be an array distribution.
3247	# Nothing to do for parameter.npts or parameter.nsigmas.
3248	try:
3249	float(pd)
3250	if name.endswith('.npts'):
3251	pd = int(pd)
3252	except Exception:
3253	# continue
3254	if not pd and pd != '':
3255	continue
3256	item[2].SetValue(str(pd))
3257	if item in self.fixed_param and pd == '':
3258	# Only array func has pd == '' case.
3259	item[2].Enable(False)
3260	else:
3261	item[2].Enable(True)
3262	if item[2].__class__.__name__ == "ComboBox":
3263	if content[name][1] in self.model.fun_list:
3264	fun_val = self.model.fun_list[content[name][1]]
3265	self.model.setParam(name, fun_val)
3266	try:
3267	item[5].SetValue(str(values[-3]))
3268	item[6].SetValue(str(values[-2]))
3269	except Exception:
3270	# passing as harmless non-update
3271	pass
3272
3273	value = content[name][1:]
3274	self._paste_poly_help(item, value)
3275	if check == 'True':
3276	is_true = True
3277	elif check == 'False':
3278	is_true = False
3279	else:
3280	is_true = None
3281	if is_true is not None:
3282	item[0].SetValue(is_true)
3283	# 1D
3284	else:
3285	# for 1D all parameters except orientation
3286	if not item[1] in orient_param:
3287	name = item[1]
3288	if name in content.keys():
3289	check = content[name][0]
3290	# Avoid changing combox content
3291	value = content[name][1:]
3292	pd = value[0]
3293	if name.count('.') > 0:
3294	# If this is parameter.width, then pd may be a
3295	# floating point value or it may be an array
3296	# distribution. Nothing to do for parameter.npts or
3297	# parameter.nsigmas.
3298	try:
3299	pd = float(pd)
3300	if name.endswith('.npts'):
3301	pd = int(pd)
3302	except:
3303	# continue
3304	if not pd and pd != '':
3305	continue
3306	item[2].SetValue(str(pd))
3307	if item in self.fixed_param and pd == '':
3308	# Only array func has pd == '' case.
3309	item[2].Enable(False)
3310	else:
3311	item[2].Enable(True)
3312	if item[2].__class__.__name__ == "ComboBox":
3313	if value[0] in self.model.fun_list:
3314	fun_val = self.model.fun_list[value[0]]
3315	self.model.setParam(name, fun_val)
3316	# save state
3317	try:
3318	item[5].SetValue(str(value[-3]))
3319	item[6].SetValue(str(value[-2]))
3320	except Exception:
3321	# passing as harmless non-update
3322	pass
3323
3324	self._paste_poly_help(item, value)
3325	if check == 'True':
3326	is_true = True
3327	elif check == 'False':
3328	is_true = False
3329	else:
3330	is_true = None
3331	if is_true is not None:
3332	item[0].SetValue(is_true)
3333
3334	self.select_param(event=None)
3335	self.Refresh()
3336
3337	def _paste_poly_help(self, item, value):
3338	"""
3339	Helps get paste for poly function
3340
3341	item is the parameter name
3342
3343	value depends on which parameter is being processed, and whether it
3344	has array polydispersity.
3345
3346	For parameters without array polydispersity:
3347
3348	parameter => ['FLOAT', '']
3349	parameter.width => ['FLOAT', 'DISTRIBUTION', '']
3350	parameter.npts => ['FLOAT', '']
3351	parameter.nsigmas => ['FLOAT', '']
3352
3353	For parameters with array polydispersity:
3354
3355	parameter => ['FLOAT', '']
3356	parameter.width => ['FILENAME', 'array', [x1, ...], [w1, ...]]
3357	parameter.npts => ['FLOAT', '']
3358	parameter.nsigmas => ['FLOAT', '']
3359	"""
3360	# Do nothing if not setting polydispersity
3361	if len(value[3]) == 0:
3362	return
3363
3364	try:
3365	name = item[7].Name
3366	param_name = name.split('.')[0]
3367	item[7].SetValue(value[1])
3368	selection = item[7].GetCurrentSelection()
3369	dispersity = item[7].GetClientData(selection)
3370	disp_model = dispersity()
3371
3372	if value[1] == 'array':
3373	pd_vals = numpy.array(value[2])
3374	pd_weights = numpy.array(value[3])
3375	if len(pd_vals) == 0 or len(pd_vals) != len(pd_weights):
3376	msg = ("bad array distribution parameters for %s"
3377	% param_name)
3378	raise ValueError(msg)
3379	self._set_disp_cb(True, item=item)
3380	self._set_array_disp_model(name=name,
3381	disp=disp_model,
3382	values=pd_vals,
3383	weights=pd_weights)
3384	else:
3385	self._set_disp_cb(False, item=item)
3386	self._disp_obj_dict[name] = disp_model
3387	self.model.set_dispersion(param_name, disp_model)
3388	self.state._disp_obj_dict[name] = disp_model.type
3389	# TODO: It's not an array, why update values and weights?
3390	self.model._persistency_dict[param_name] = \
3391	[self.values, self.weights]
3392	self.state.values = self.values
3393	self.state.weights = self.weights
3394
3395	except Exception:
3396	logging.error(traceback.format_exc())
3397	print "Error in BasePage._paste_poly_help: %s" % \
3398	sys.exc_info()[1]
3399
3400	def _set_disp_cb(self, isarray, item):
3401	"""
3402	Set cb for array disp
3403	"""
3404	if isarray:
3405	item[0].SetValue(False)
3406	item[0].Enable(False)
3407	item[2].Enable(False)
3408	item[3].Show(False)
3409	item[4].Show(False)
3410	item[5].SetValue('')
3411	item[5].Enable(False)
3412	item[6].SetValue('')
3413	item[6].Enable(False)
3414	else:
3415	item[0].Enable()
3416	item[2].Enable()
3417	item[3].Show(True)
3418	item[4].Show(True)
3419	item[5].Enable()
3420	item[6].Enable()
3421
3422	def update_pinhole_smear(self):
3423	"""
3424	Method to be called by sub-classes
3425	Moveit; This method doesn't belong here
3426	"""
3427	print "BasicPage.update_pinhole_smear was called: skipping"
3428	return
3429
3430	def _read_category_info(self):
3431	"""
3432	Reads the categories in from file
3433	"""
3434	# # ILL mod starts here - July 2012 kieranrcampbell@gmail.com
3435	self.master_category_dict = defaultdict(list)
3436	self.by_model_dict = defaultdict(list)
3437	self.model_enabled_dict = defaultdict(bool)
3438	categorization_file = CategoryInstaller.get_user_file()
3439	with open(categorization_file, 'rb') as f:
3440	self.master_category_dict = json.load(f)
3441	self._regenerate_model_dict()
3442
3443	def _regenerate_model_dict(self):
3444	"""
3445	regenerates self.by_model_dict which has each model name as the
3446	key and the list of categories belonging to that model
3447	along with the enabled mapping
3448	"""
3449	self.by_model_dict = defaultdict(list)
3450	for category in self.master_category_dict:
3451	for (model, enabled) in self.master_category_dict[category]:
3452	self.by_model_dict[model].append(category)
3453	self.model_enabled_dict[model] = enabled
3454
3455	def _populate_listbox(self):
3456	"""
3457	fills out the category list box
3458	"""
3459	uncat_str = 'Customized Models'
3460	self._read_category_info()
3461
3462	self.categorybox.Clear()
3463	cat_list = sorted(self.master_category_dict.keys())
3464	if uncat_str not in cat_list:
3465	cat_list.append(uncat_str)
3466
3467	for category in cat_list:
3468	if category != '':
3469	self.categorybox.Append(category)
3470
3471	if self.categorybox.GetSelection() == wx.NOT_FOUND:
3472	self.categorybox.SetSelection(0)
3473	else:
3474	self.categorybox.SetSelection(
3475	self.categorybox.GetSelection())
3476	# self._on_change_cat(None)
3477
3478	def _on_change_cat(self, event):
3479	"""
3480	Callback for category change action
3481	"""
3482	self.model_name = None
3483	category = self.categorybox.GetStringSelection()
3484	if category is None:
3485	return
3486	self.model_box.Clear()
3487
3488	if category == 'Customized Models':
3489	for model in self.model_list_box[category]:
3490	str_m = str(model).split(".")[0]
3491	self.model_box.Append(str_m)
3492
3493	else:
3494	for (model, enabled) in sorted(self.master_category_dict[category],
3495	key=lambda name: name[0]):
3496	if(enabled):
3497	self.model_box.Append(model)
3498
3499	def _fill_model_sizer(self, sizer):
3500	"""
3501	fill sizer containing model info
3502	"""
3503	# This should only be called once per fit tab
3504	# print "==== Entering _fill_model_sizer"
3505	# Add model function Details button in fitpanel.
3506	# The following 3 lines are for Mac. Let JHC know before modifying...
3507	title = "Model"
3508	self.formfactorbox = None
3509	self.multifactorbox = None
3510	self.mbox_description = wx.StaticBox(self, wx.ID_ANY, str(title))
3511	boxsizer1 = wx.StaticBoxSizer(self.mbox_description, wx.VERTICAL)
3512	sizer_cat = wx.BoxSizer(wx.HORIZONTAL)
3513	self.mbox_description.SetForegroundColour(wx.RED)
3514	wx_id = self._ids.next()
3515	self.model_func = wx.Button(self, wx_id, 'Help', size=(80, 23))
3516	self.model_func.Bind(wx.EVT_BUTTON, self.on_function_help_clicked,
3517	id=wx_id)
3518	self.model_func.SetToolTipString("Full Model Function Help")
3519	wx_id = self._ids.next()
3520	self.model_help = wx.Button(self, wx_id, 'Description', size=(80, 23))
3521	self.model_help.Bind(wx.EVT_BUTTON, self.on_model_help_clicked,
3522	id=wx_id)
3523	self.model_help.SetToolTipString("Short Model Function Description")
3524	wx_id = self._ids.next()
3525	self.model_view = wx.Button(self, wx_id, "Show 2D", size=(80, 23))
3526	self.model_view.Bind(wx.EVT_BUTTON, self._onModel2D, id=wx_id)
3527	hint = "toggle view of model from 1D to 2D or 2D to 1D"
3528	self.model_view.SetToolTipString(hint)
3529
3530	cat_set_box = wx.StaticBox(self, wx.ID_ANY, 'Category')
3531	sizer_cat_box = wx.StaticBoxSizer(cat_set_box, wx.HORIZONTAL)
3532	sizer_cat_box.SetMinSize((200, 50))
3533	self.categorybox = wx.ComboBox(self, wx.ID_ANY,
3534	style=wx.CB_READONLY)
3535	self.categorybox.SetToolTip(wx.ToolTip("Select a Category/Type"))
3536	self._populate_listbox()
3537	wx.EVT_COMBOBOX(self.categorybox, wx.ID_ANY, self._show_combox)
3538	# self.shape_rbutton = wx.RadioButton(self, wx.ID_ANY, 'Shapes',
3539	# style=wx.RB_GROUP)
3540	# self.shape_indep_rbutton = wx.RadioButton(self, wx.ID_ANY,
3541	# "Shape-Independent")
3542	# self.struct_rbutton = wx.RadioButton(self, wx.ID_ANY,
3543	# "Structure Factor ")
3544	# self.plugin_rbutton = wx.RadioButton(self, wx.ID_ANY,
3545	# "Uncategorized")
3546
3547	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3548	# id=self.shape_rbutton.GetId())
3549	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3550	# id=self.shape_indep_rbutton.GetId())
3551	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3552	# id=self.struct_rbutton.GetId())
3553	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3554	# id=self.plugin_rbutton.GetId())
3555	# MAC needs SetValue
3556
3557	show_cat_button = wx.Button(self, wx.ID_ANY, "Modify")
3558	cat_tip = "Modify model categories \n"
3559	cat_tip += "(also accessible from the menu bar)."
3560	show_cat_button.SetToolTip(wx.ToolTip(cat_tip))
3561	show_cat_button.Bind(wx.EVT_BUTTON, self._on_modify_cat)
3562	sizer_cat_box.Add(self.categorybox, 1, wx.RIGHT, 3)
3563	sizer_cat_box.Add((10, 10))
3564	sizer_cat_box.Add(show_cat_button)
3565	# self.shape_rbutton.SetValue(True)
3566
3567	sizer_radiobutton = wx.GridSizer(2, 2, 5, 5)
3568	# sizer_radiobutton.Add(self.shape_rbutton)
3569	# sizer_radiobutton.Add(self.shape_indep_rbutton)
3570	sizer_radiobutton.Add((5, 5))
3571	sizer_radiobutton.Add(self.model_view, 1, wx.RIGHT, 5)
3572	# sizer_radiobutton.Add(self.plugin_rbutton)
3573	# sizer_radiobutton.Add(self.struct_rbutton)
3574	# sizer_radiobutton.Add((5,5))
3575	sizer_radiobutton.Add(self.model_help, 1, wx.RIGHT \| wx.LEFT, 5)
3576	# sizer_radiobutton.Add((5,5))
3577	sizer_radiobutton.Add(self.model_func, 1, wx.RIGHT, 5)
3578	sizer_cat.Add(sizer_cat_box, 1, wx.LEFT, 2.5)
3579	sizer_cat.Add(sizer_radiobutton)
3580	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
3581	mutifactor_selection = wx.BoxSizer(wx.HORIZONTAL)
3582
3583	self.text1 = wx.StaticText(self, wx.ID_ANY, "")
3584	self.text2 = wx.StaticText(self, wx.ID_ANY, "P(Q)*S(Q)")
3585	self.mutifactor_text = wx.StaticText(self, wx.ID_ANY, "No. of Shells: ")
3586	self.mutifactor_text1 = wx.StaticText(self, wx.ID_ANY, "")
3587	self.show_sld_button = wx.Button(self, wx.ID_ANY, "Show SLD Profile")
3588	self.show_sld_button.Bind(wx.EVT_BUTTON, self._on_show_sld)
3589
3590	self.formfactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3591	self.formfactorbox.SetToolTip(wx.ToolTip("Select a Model"))
3592	if self.model is not None:
3593	self.formfactorbox.SetValue(self.model.name)
3594	self.structurebox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3595	self.multifactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3596	self.initialize_combox()
3597	wx.EVT_COMBOBOX(self.formfactorbox, wx.ID_ANY, self._on_select_model)
3598
3599	wx.EVT_COMBOBOX(self.structurebox, wx.ID_ANY, self._on_select_model)
3600	wx.EVT_COMBOBOX(self.multifactorbox, wx.ID_ANY, self._on_select_model)
3601	# check model type to show sizer
3602	if self.model is not None:
3603	print "_set_model_sizer_selection: disabled."
3604	# self._set_model_sizer_selection(self.model)
3605
3606	sizer_selection.Add(self.text1)
3607	sizer_selection.Add((10, 5))
3608	sizer_selection.Add(self.formfactorbox)
3609	sizer_selection.Add((5, 5))
3610	sizer_selection.Add(self.text2)
3611	sizer_selection.Add((5, 5))
3612	sizer_selection.Add(self.structurebox)
3613
3614	mutifactor_selection.Add((13, 5))
3615	mutifactor_selection.Add(self.mutifactor_text)
3616	mutifactor_selection.Add(self.multifactorbox)
3617	mutifactor_selection.Add((5, 5))
3618	mutifactor_selection.Add(self.mutifactor_text1)
3619	mutifactor_selection.Add((10, 5))
3620	mutifactor_selection.Add(self.show_sld_button)
3621
3622	boxsizer1.Add(sizer_cat)
3623	boxsizer1.Add((10, 10))
3624	boxsizer1.Add(sizer_selection)
3625	boxsizer1.Add((10, 10))
3626	boxsizer1.Add(mutifactor_selection)
3627
3628	self._set_multfactor_combobox()
3629	self.multifactorbox.SetSelection(1)
3630	self.show_sld_button.Hide()
3631	sizer.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
3632	sizer.Layout()
3633
3634	def on_smear_helper(self, update=False):
3635	"""
3636	Help for onSmear if implemented
3637
3638	:param update: force or not to update
3639	"""
3640	def reset_page(self, state, first=False):
3641	"""
3642	reset the state if implemented
3643	"""
3644	def onSmear(self, event):
3645	"""
3646	Create a smear object if implemented
3647	"""
3648	def onPinholeSmear(self, event):
3649	"""
3650	Create a custom pinhole smear object if implemented
3651	"""
3652	def onSlitSmear(self, event):
3653	"""
3654	Create a custom slit smear object if implemented
3655	"""
3656	def update_slit_smear(self):
3657	"""
3658	called by kill_focus on pinhole TextCntrl
3659	to update the changes if implemented
3660	"""
3661	def select_param(self, event):
3662	"""
3663	Select TextCtrl checked if implemented
3664	"""
3665	def set_data(self, data=None):
3666	"""
3667	Sets data if implemented
3668	"""
3669	def _is_2D(self):
3670	"""
3671	Check if data_name is Data2D if implemented
3672	"""
3673	def _on_select_model(self, event=None):
3674	"""
3675	call back for model selection if implemented
3676	"""
3677	def select_all_param(self, event):
3678	"""
3679	set to true or false all checkBox if implemented
3680	"""
3681	def get_weight_flag(self):
3682	"""
3683	Get flag corresponding to a given weighting dI data if implemented
3684	"""
3685	def _set_sizer_dispersion(self):
3686	"""
3687	draw sizer for dispersity if implemented
3688	"""
3689	def get_all_checked_params(self):
3690	"""
3691	Found all parameters current check and add them to list of parameters
3692	to fit if implemented
3693	"""
3694	def show_npts2fit(self):
3695	"""
3696	setValue Npts for fitting if implemented
3697	"""
3698	def _onModel2D(self, event):
3699	"""
3700	toggle view of model from 1D to 2D or 2D from 1D if implemented
3701	"""
3702
3703
3704	class ModelTextCtrl(wx.TextCtrl):
3705	"""
3706	Text control for model and fit parameters.
3707	Binds the appropriate events for user interactions.
3708	Default callback methods can be overwritten on initialization
3709
3710	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
3711	:param set_focus_callback: callback method for EVT_SET_FOCUS event
3712	:param mouse_up_callback: callback method for EVT_LEFT_UP event
3713	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
3714
3715	"""
3716	# Set to True when the mouse is clicked while whole string is selected
3717	full_selection = False
3718	# Call back for EVT_SET_FOCUS events
3719	_on_set_focus_callback = None
3720
3721	def __init__(self, parent, id=-1,
3722	value=wx.EmptyString,
3723	pos=wx.DefaultPosition,
3724	size=wx.DefaultSize,
3725	style=0,
3726	validator=wx.DefaultValidator,
3727	name=wx.TextCtrlNameStr,
3728	kill_focus_callback=None,
3729	set_focus_callback=None,
3730	mouse_up_callback=None,
3731	text_enter_callback=None):
3732
3733	wx.TextCtrl.__init__(self, parent, id, value, pos,
3734	size, style, validator, name)
3735
3736	# Bind appropriate events
3737	self._on_set_focus_callback = parent.onSetFocus \
3738	if set_focus_callback is None else set_focus_callback
3739	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
3740	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus
3741	if kill_focus_callback is None else kill_focus_callback)
3742	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter
3743	if text_enter_callback is None else text_enter_callback)
3744	if not ON_MAC:
3745	self.Bind(wx.EVT_LEFT_UP, self._highlight_text
3746	if mouse_up_callback is None else mouse_up_callback)
3747
3748	def _on_set_focus(self, event):
3749	"""
3750	Catch when the text control is set in focus to highlight the whole
3751	text if necessary
3752
3753	:param event: mouse event
3754
3755	"""
3756	event.Skip()
3757	self.full_selection = True
3758	return self._on_set_focus_callback(event)
3759
3760	def _highlight_text(self, event):
3761	"""
3762	Highlight text of a TextCtrl only of no text has be selected
3763
3764	:param event: mouse event
3765
3766	"""
3767	# Make sure the mouse event is available to other listeners
3768	event.Skip()
3769	control = event.GetEventObject()
3770	if self.full_selection:
3771	self.full_selection = False
3772	# Check that we have a TextCtrl
3773	if issubclass(control.__class__, wx.TextCtrl):
3774	# Check whether text has been selected,
3775	# if not, select the whole string
3776	(start, end) = control.GetSelection()
3777	if start == end:
3778	control.SetSelection(-1, -1)
3779
3780	def _silent_kill_focus(self, event):
3781	"""
3782	Save the state of the page
3783	"""
3784
3785	event.Skip()
3786	# pass

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SasView

source: sasview/src/sas/sasgui/perspectives/fitting/basepage.py @ f668101

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