basepage.py @ cf2e6b4

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 cf2e6b4 was cf2e6b4, checked in by wojciech, 7 years ago
Fixing commenrts to the code
Property mode set to `100644`
File size: 142.7 KB

Line
1	"""
2	Base Page for fitting
3	"""
4	import sys
5	import os
6	import wx
7	import numpy
8	import time
9	import copy
10	import math
11	import json
12	import logging
13	import traceback
14
15	from collections import defaultdict
16	from wx.lib.scrolledpanel import ScrolledPanel
17
18	from sasmodels.weights import MODELS as POLYDISPERSITY_MODELS
19
20	from sas.sasgui.guiframe.panel_base import PanelBase
21	from sas.sasgui.guiframe.utils import format_number, check_float, IdList, \
22	check_int
23	from sas.sasgui.guiframe.events import PanelOnFocusEvent
24	from sas.sasgui.guiframe.events import StatusEvent
25	from sas.sasgui.guiframe.events import AppendBookmarkEvent
26	from sas.sasgui.guiframe.dataFitting import Data2D
27	from sas.sasgui.guiframe.dataFitting import Data1D
28	from sas.sasgui.guiframe.dataFitting import check_data_validity
29	from sas.sasgui.guiframe.gui_style import GUIFRAME_ID
30	from sas.sascalc.dataloader.data_info import Detector
31	from sas.sascalc.dataloader.data_info import Source
32	from sas.sasgui.perspectives.fitting.pagestate import PageState
33	from sas.sasgui.guiframe.CategoryInstaller import CategoryInstaller
34	from sas.sasgui.guiframe.documentation_window import DocumentationWindow
35
36
37	(PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent()
38	(PreviousStateEvent, EVT_PREVIOUS_STATE) = wx.lib.newevent.NewEvent()
39	(NextStateEvent, EVT_NEXT_STATE) = wx.lib.newevent.NewEvent()
40
41	_BOX_WIDTH = 76
42	_QMIN_DEFAULT = 0.0005
43	_QMAX_DEFAULT = 0.5
44	_NPTS_DEFAULT = 50
45	# Control panel width
46	if sys.platform.count("win32") > 0:
47	PANEL_WIDTH = 450
48	FONT_VARIANT = 0
49	ON_MAC = False
50	else:
51	PANEL_WIDTH = 500
52	FONT_VARIANT = 1
53	ON_MAC = True
54
55	class BasicPage(ScrolledPanel, PanelBase):
56	"""
57	This class provide general structure of fitpanel page
58	"""
59	# Internal name for the AUI manager
60	window_name = "Fit Page"
61	# Title to appear on top of the window
62	window_caption = "Fit Page "
63
64	# These two buttons have specific IDs since they seem to be created more
65	# frequently than they need to. In particular, set_dispers_sizer() is
66	# called by _on_select_model
67	ID_BOOKMARK = wx.NewId()
68	ID_DISPERSER_HELP = wx.NewId()
69	_id_pool = IdList()
70
71	def __init__(self, parent, color='blue', **kwargs):
72	"""
73	"""
74	ScrolledPanel.__init__(self, parent, **kwargs)
75	PanelBase.__init__(self, parent)
76	self.SetupScrolling()
77	# Set window's font size
78	self.SetWindowVariant(variant=FONT_VARIANT)
79	self.SetBackgroundColour(color)
80
81	self._ids = iter(self._id_pool)
82	# parent of the page
83	self.parent = parent
84	# manager is the fitting plugin
85	# owner of the page (fitting plugin)
86	self.event_owner = None
87	# current model
88	self.model = None
89	self.m_name = None
90	self.index_model = None
91	self.panel = None
92	# data
93	self.data = None
94	# list of available data
95	self.data_list = []
96	self.mask = None
97	self.uid = wx.NewId()
98	self.graph_id = None
99	# Q range for data set
100	self.qmin_data_set = numpy.inf
101	self.qmax_data_set = None
102	self.npts_data_set = 0
103	# Q range
104	self.qmin = None
105	self.qmax = None
106	self.qmax_x = _QMAX_DEFAULT
107	self.qmin_x = _QMIN_DEFAULT
108	self.npts_x = _NPTS_DEFAULT
109	# total number of point: float
110	self.npts = None
111	self.num_points = None
112	# smear default
113	self.current_smearer = None
114	# 2D smear accuracy default
115	self.smear2d_accuracy = 'Low'
116	# slit smear:
117	self.dxl = None
118	self.dxw = None
119	# pinhole smear
120	self.dx_min = None
121	self.dx_max = None
122	# smear attrbs
123	self.enable_smearer = None
124	self.disable_smearer = None
125	self.pinhole_smearer = None
126	self.slit_smearer = None
127	# weight attrbs
128	self.dI_noweight = None
129	self.dI_didata = None
130	self.dI_sqrdata = None
131	self.dI_idata = None
132	# other attrbs
133	self.dq_l = None
134	self.dq_r = None
135	self.tcChi = None
136	self.disp_box = None
137	self.model_disp = None
138	self.Npts_fit = None
139	self.Npts_total = None
140	self.theory_qmin = None
141	self.theory_qmax = None
142	self.theory_qmin_x = None
143	self.theory_qmax_x = None
144	self.btEditMask = None
145	self.btFit = None
146	self.sld_axes = None
147	self.multi_factor = None
148
149	self.disp_cb_dict = {}
150
151	# self.state = PageState(parent=parent)
152	# dictionary containing list of models
153	self.model_list_box = {}
154
155	# Data member to store the dispersion object created
156	self._disp_obj_dict = {}
157	# selected parameters to apply dispersion
158	self.disp_cb_dict = {}
159	# smearer object
160	self.enable2D = False
161	self._has_magnetic = False
162	self.magnetic_on = False
163	self.is_mac = ON_MAC
164	self.formfactorbox = None
165	self.structurebox = None
166	self.categorybox = None
167	# list of model parameters. each item must have same length
168	# each item related to a given parameters
169	# [cb state, name, value, "+/-", error of fit, min, max , units]
170	self.parameters = []
171	# non-fittable parameter whose value is astring
172	self.str_parameters = []
173	# list of parameters to fit , must be like self.parameters
174	self.param_toFit = []
175	# list of looking like parameters but with non fittable parameters info
176	self.fixed_param = []
177	# list of looking like parameters but with fittable parameters info
178	self.fittable_param = []
179	# list of dispersion parameters
180	self.disp_list = []
181	self.disp_name = ""
182
183	# list of orientation parameters
184	self.orientation_params = []
185	self.orientation_params_disp = []
186	# Self.model should ALWAYS be None here. It was set to none above in
187	# this long init setting. no obvious function call in between setting
188	# and this - commenting out on 4/8/2014 by PDB. Remove once clear
189	# it is pointless.
190	# if self.model is not None:
191	# self.disp_list = self.model.getDispParamList()
192	self.temp_multi_functional = False
193	# enable model 2D draw
194	self.enable2D = False
195	# check that the fit range is correct to plot the model again
196	self.fitrange = True
197	# Create memento to save the current state
198	self.state = PageState(parent=self.parent,
199	model=self.model, data=self.data)
200	# flag to determine if state has change
201	self.state_change = False
202	# save customized array
203	self.values = {} # type: Dict[str, List[float, ...]]
204	self.weights = {} # type: Dict[str, List[float, ...]]
205	# retrieve saved state
206	self.number_saved_state = 0
207	# dictionary of saved state
208	self.saved_states = {}
209	# Create context menu for page
210	self.popUpMenu = wx.Menu()
211
212	wx_id = self._ids.next()
213	self._keep = wx.MenuItem(self.popUpMenu, wx_id, "Add bookmark",
214	" Keep the panel status to recall it later")
215	self.popUpMenu.AppendItem(self._keep)
216	self._keep.Enable(False)
217	self._set_bookmark_flag(False)
218	self._set_save_flag(False)
219	wx.EVT_MENU(self, wx_id, self.on_bookmark)
220	self.popUpMenu.AppendSeparator()
221
222	# Default locations
223	self._default_save_location = os.getcwd()
224	# save initial state on context menu
225	# self.onSave(event=None)
226	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
227
228	# bind key event
229	self.Bind(wx.EVT_LEFT_DOWN, self.on_left_down)
230
231	# create the basic structure of the panel with empty sizer
232	self.define_page_structure()
233	# drawing Initial dispersion parameters sizer
234	self.set_dispers_sizer()
235
236	# layout
237	self.set_layout()
238
239	def set_index_model(self, index):
240	"""
241	Index related to this page
242	"""
243	self.index_model = index
244
245	def create_default_data(self):
246	"""
247	Given the user selection, creates a 1D or 2D data
248	Only when the page is on theory mode.
249	"""
250	if not hasattr(self, "model_view"):
251	return
252	toggle_mode_on = self.model_view.IsEnabled()
253	if toggle_mode_on:
254	if self.enable2D and not check_data_validity(self.data):
255	self._create_default_2d_data()
256	else:
257	if self.pointsbox.GetValue():
258	self._create_log_1d_data()
259	else:
260	self._create_default_1d_data()
261
262	if self.model is not None:
263	if not self.data.is_data:
264	self._manager.page_finder[self.uid].set_fit_data(
265	data=[self.data])
266	self.on_smear_helper(update=True)
267	self.state.enable_smearer = self.enable_smearer.GetValue()
268	self.state.disable_smearer = self.disable_smearer.GetValue()
269	self.state.pinhole_smearer = self.pinhole_smearer.GetValue()
270	self.state.slit_smearer = self.slit_smearer.GetValue()
271
272	def _create_default_1d_data(self):
273	"""
274	Create default data for fitting perspective
275	Only when the page is on theory mode.
276	:warning: This data is never plotted.
277
278	"""
279	x = numpy.linspace(start=self.qmin_x, stop=self.qmax_x,
280	num=self.npts_x, endpoint=True)
281	self.data = Data1D(x=x)
282	self.data.xaxis('\\rm{Q}', "A^{-1}")
283	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
284	self.data.is_data = False
285	self.data.id = str(self.uid) + " data"
286	self.data.group_id = str(self.uid) + " Model1D"
287
288	def _create_log_1d_data(self):
289	"""
290	Create log-spaced data for fitting perspective
291	Only when the page is on theory mode.
292	:warning: This data is never plotted.
293
294	"""
295	if self.qmin_x >= 1.e-10:
296	qmin = numpy.log10(self.qmin_x)
297	else:
298	qmin = -10.
299
300	if self.qmax_x <= 1.e10:
301	qmax = numpy.log10(self.qmax_x)
302	else:
303	qmax = 10.
304
305	x = numpy.logspace(start=qmin, stop=qmax,
306	num=self.npts_x, endpoint=True, base=10.0)
307	self.data = Data1D(x=x)
308	self.data.xaxis('\\rm{Q}', "A^{-1}")
309	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
310	self.data.is_data = False
311	self.data.id = str(self.uid) + " data"
312	self.data.group_id = str(self.uid) + " Model1D"
313
314	def _create_default_2d_data(self):
315	"""
316	Create 2D data by default
317	Only when the page is on theory mode.
318	:warning: This data is never plotted.
319	"""
320	self.data = Data2D()
321	qmax = self.qmax_x / math.sqrt(2)
322	self.data.xaxis('\\rm{Q_{x}}', 'A^{-1}')
323	self.data.yaxis('\\rm{Q_{y}}', 'A^{-1}')
324	self.data.is_data = False
325	self.data.id = str(self.uid) + " data"
326	self.data.group_id = str(self.uid) + " Model2D"
327	# Default values
328	self.data.detector.append(Detector())
329	index = len(self.data.detector) - 1
330	self.data.detector[index].distance = 8000 # mm
331	self.data.source.wavelength = 6 # A
332	self.data.detector[index].pixel_size.x = 5 # mm
333	self.data.detector[index].pixel_size.y = 5 # mm
334	self.data.detector[index].beam_center.x = qmax
335	self.data.detector[index].beam_center.y = qmax
336	xmax = qmax
337	xmin = -qmax
338	ymax = qmax
339	ymin = -qmax
340	qstep = self.npts_x
341
342	x = numpy.linspace(start=xmin, stop=xmax, num=qstep, endpoint=True)
343	y = numpy.linspace(start=ymin, stop=ymax, num=qstep, endpoint=True)
344	# use data info instead
345	new_x = numpy.tile(x, (len(y), 1))
346	new_y = numpy.tile(y, (len(x), 1))
347	new_y = new_y.swapaxes(0, 1)
348	# all data reuire now in 1d array
349	qx_data = new_x.flatten()
350	qy_data = new_y.flatten()
351	q_data = numpy.sqrt(qx_data * qx_data + qy_data * qy_data)
352	# set all True (standing for unmasked) as default
353	mask = numpy.ones(len(qx_data), dtype=bool)
354	# store x and y bin centers in q space
355	x_bins = x
356	y_bins = y
357
358	self.data.source = Source()
359	self.data.data = numpy.ones(len(mask))
360	self.data.err_data = numpy.ones(len(mask))
361	self.data.qx_data = qx_data
362	self.data.qy_data = qy_data
363	self.data.q_data = q_data
364	self.data.mask = mask
365	self.data.x_bins = x_bins
366	self.data.y_bins = y_bins
367	# max and min taking account of the bin sizes
368	self.data.xmin = xmin
369	self.data.xmax = xmax
370	self.data.ymin = ymin
371	self.data.ymax = ymax
372
373	def on_set_focus(self, event):
374	"""
375	On Set Focus, update guimanger and menu
376	"""
377	if self._manager is not None:
378	wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self))
379	self.on_tap_focus()
380
381	def on_tap_focus(self):
382	"""
383	Update menu1 on cliking the page tap
384	"""
385	if self._manager.menu1 is not None:
386	chain_menu = self._manager.menu1.FindItemById(
387	self._manager.id_reset_flag)
388	chain_menu.Enable(self.batch_on)
389	sim_menu = self._manager.menu1.FindItemById(self._manager.id_simfit)
390	flag = self.data.is_data\
391	and (self.model is not None)
392	sim_menu.Enable(not self.batch_on and flag)
393	batch_menu = \
394	self._manager.menu1.FindItemById(self._manager.id_batchfit)
395	batch_menu.Enable(self.batch_on and flag)
396
397	def onContextMenu(self, event):
398	"""
399	Retrieve the state selected state
400	"""
401	pos = event.GetPosition()
402	pos = self.ScreenToClient(pos)
403	self.PopupMenu(self.popUpMenu, pos)
404
405	def onUndo(self, event):
406	"""
407	Cancel the previous action
408	"""
409	event = PreviousStateEvent(page=self)
410	wx.PostEvent(self.parent, event)
411
412	def onRedo(self, event):
413	"""
414	Restore the previous action cancelled
415	"""
416	event = NextStateEvent(page=self)
417	wx.PostEvent(self.parent, event)
418
419	def define_page_structure(self):
420	"""
421	Create empty sizer for a panel
422	"""
423	self.vbox = wx.BoxSizer(wx.VERTICAL)
424	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
425	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
426	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
427	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
428	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
429	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
430	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
431
432	self.sizer0.SetMinSize((PANEL_WIDTH, -1))
433	self.sizer1.SetMinSize((PANEL_WIDTH, -1))
434	self.sizer2.SetMinSize((PANEL_WIDTH, -1))
435	self.sizer3.SetMinSize((PANEL_WIDTH, -1))
436	self.sizer4.SetMinSize((PANEL_WIDTH, -1))
437	self.sizer5.SetMinSize((PANEL_WIDTH, -1))
438	self.sizer6.SetMinSize((PANEL_WIDTH, -1))
439
440	self.vbox.Add(self.sizer0)
441	self.vbox.Add(self.sizer1)
442	self.vbox.Add(self.sizer2)
443	self.vbox.Add(self.sizer3)
444	self.vbox.Add(self.sizer4)
445	self.vbox.Add(self.sizer5)
446	self.vbox.Add(self.sizer6)
447
448	def set_layout(self):
449	"""
450	layout
451	"""
452	self.vbox.Layout()
453	self.vbox.Fit(self)
454	self.SetSizer(self.vbox)
455	self.Centre()
456
457	def set_owner(self, owner):
458	"""
459	set owner of fitpage
460
461	:param owner: the class responsible of plotting
462
463	"""
464	self.event_owner = owner
465	self.state.event_owner = owner
466
467	def get_state(self):
468	"""
469	return the current page state
470	"""
471	return self.state
472
473	def get_data(self):
474	"""
475	return the current data
476	"""
477	return self.data
478
479	def get_data_list(self):
480	"""
481	return the current data
482	"""
483	return self.data_list
484
485	def set_manager(self, manager):
486	"""
487	set panel manager
488
489	:param manager: instance of plugin fitting
490
491	"""
492	self._manager = manager
493	self.state.manager = manager
494
495	def populate_box(self, model_dict):
496	"""
497	Store list of model
498
499	:param model_dict: dictionary containing list of models
500
501	"""
502	self.model_list_box = model_dict
503	self.state.model_list_box = self.model_list_box
504	self.initialize_combox()
505
506	def set_model_dictionary(self, model_dict):
507	"""
508	Store a dictionary linking model name -> model object
509
510	:param model_dict: dictionary containing list of models
511	"""
512	self.model_dict = model_dict
513
514	def initialize_combox(self):
515	"""
516	put default value in the combo box
517	"""
518	if self.model_list_box is not None and len(self.model_list_box) > 0:
519	self._populate_box(self.structurebox,
520	self.model_list_box["Structure Factors"])
521	self.structurebox.Insert("None", 0, None)
522	self.structurebox.SetSelection(0)
523	self.structurebox.Hide()
524	self.text2.Hide()
525	self.structurebox.Disable()
526	self.text2.Disable()
527
528	def set_dispers_sizer(self):
529	"""
530	fill sizer containing dispersity info
531	"""
532	# print "==== entering set_dispers_sizer ==="
533	self.sizer4.Clear(True)
534	name = "Polydispersity and Orientational Distribution"
535	box_description = wx.StaticBox(self, wx.ID_ANY, name)
536	box_description.SetForegroundColour(wx.BLUE)
537	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
538	# ----------------------------------------------------
539	self.disable_disp = wx.RadioButton(self, wx.ID_ANY, 'Off', (10, 10),
540	style=wx.RB_GROUP)
541	self.enable_disp = wx.RadioButton(self, wx.ID_ANY, 'On', (10, 30))
542	# best size for MAC and PC
543	if ON_MAC:
544	size_q = (30, 20)
545	else:
546	size_q = (20, 15)
547	self.disp_help_bt = wx.Button(self, self.ID_DISPERSER_HELP, '?',
548	style=wx.BU_EXACTFIT,
549	size=size_q)
550	self.disp_help_bt.Bind(wx.EVT_BUTTON, self.on_pd_help_clicked,
551	id=self.disp_help_bt.GetId())
552	self.disp_help_bt.SetToolTipString("Help for polydispersion.")
553
554	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
555	id=self.disable_disp.GetId())
556	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
557	id=self.enable_disp.GetId())
558	# MAC needs SetValue
559	self.disable_disp.SetValue(True)
560	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
561	sizer_dispersion.Add((20, 20))
562	name = "" # Polydispersity and \nOrientational Distribution "
563	sizer_dispersion.Add(wx.StaticText(self, wx.ID_ANY, name))
564	sizer_dispersion.Add(self.enable_disp)
565	sizer_dispersion.Add((20, 20))
566	sizer_dispersion.Add(self.disable_disp)
567	sizer_dispersion.Add((25, 20))
568	sizer_dispersion.Add(self.disp_help_bt)
569
570	# fill a sizer for dispersion
571	boxsizer1.Add(sizer_dispersion, 0,
572	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,
573	border=5)
574	self.sizer4_4 = wx.GridBagSizer(6, 5)
575
576	boxsizer1.Add(self.sizer4_4)
577	# -----------------------------------------------------
578	self.sizer4.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
579	self.sizer4_4.Layout()
580	self.sizer4.Layout()
581	self.Layout()
582
583	self.Refresh()
584	# saving the state of enable dispersity button
585	self.state.enable_disp = self.enable_disp.GetValue()
586	self.state.disable_disp = self.disable_disp.GetValue()
587	self.SetupScrolling()
588
589	def onResetModel(self, event):
590	"""
591	Reset model state
592	"""
593	menu = event.GetEventObject()
594	# post help message for the selected model
595	msg = menu.GetHelpString(event.GetId())
596	msg += " reloaded"
597	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
598	self.Show(False)
599	name = menu.GetLabel(event.GetId())
600	self._on_select_model_helper()
601	if self.model is not None:
602	self.m_name = self.model.name
603	if name in self.saved_states.keys():
604	previous_state = self.saved_states[name]
605	# reset state of checkbox,textcrtl and regular parameters value
606
607	self.reset_page(previous_state)
608	self.state.m_name = self.m_name
609	self.Show(True)
610
611	def on_preview(self, event):
612	"""
613	Report the current fit results
614	"""
615	# Get plot image from plotpanel
616	images, canvases = self.get_images()
617	# get the report dialog
618	self.state.report(images, canvases)
619
620	def on_save(self, event):
621	"""
622	Save the current state into file
623	"""
624	self.save_current_state()
625	new_state = self.state.clone()
626	# Ask the user the location of the file to write to.
627	path = None
628	if self.parent is not None:
629	self._default_save_location = \
630	self._manager.parent._default_save_location
631	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
632	self.window_caption, "*.fitv", wx.SAVE)
633
634	if dlg.ShowModal() == wx.ID_OK:
635	path = dlg.GetPath()
636	self._default_save_location = os.path.dirname(path)
637	self._manager.parent._default_save_location = \
638	self._default_save_location
639	else:
640	return None
641	# MAC always needs the extension for saving
642	extens = ".fitv"
643	# Make sure the ext included in the file name
644	fName = os.path.splitext(path)[0] + extens
645	# the manager write the state into file
646	self._manager.save_fit_state(filepath=fName, fitstate=new_state)
647	return new_state
648
649	def on_copy(self, event):
650	"""
651	Copy Parameter values to the clipboad
652	"""
653	if event is not None:
654	event.Skip()
655	# It seems MAC needs wxCallAfter
656	if event.GetId() == GUIFRAME_ID.COPYEX_ID:
657	print "copy excel"
658	wx.CallAfter(self.get_copy_excel)
659	elif event.GetId() == GUIFRAME_ID.COPYLAT_ID:
660	print "copy latex"
661	wx.CallAfter(self.get_copy_latex)
662	else:
663	wx.CallAfter(self.get_copy)
664
665	def on_paste(self, event):
666	"""
667	Paste Parameter values to the panel if possible
668	"""
669	# if event is not None:
670	# event.Skip()
671	# It seems MAC needs wxCallAfter for the setvalues
672	# for multiple textctrl items, otherwise it tends to crash once a while
673	wx.CallAfter(self.get_paste)
674	# messages depending on the flag
675	# self._copy_info(True)
676
677	def _copy_info(self, flag):
678	"""
679	Send event dpemding on flag
680
681	: Param flag: flag that distinguish event
682	"""
683	# messages depending on the flag
684	if flag is None:
685	msg = " Parameter values are copied to the clipboard..."
686	infor = 'warning'
687	elif flag:
688	msg = " Parameter values are pasted from the clipboard..."
689	infor = "warning"
690	else:
691	msg = "Error occurred: "
692	msg += "No valid parameter values to paste from the clipboard..."
693	infor = "warning"
694	# inform msg to wx
695	wx.PostEvent(self._manager.parent,
696	StatusEvent(status=msg, info=infor))
697
698	def _get_time_stamp(self):
699	"""
700	return time and date stings
701	"""
702	# date and time
703	year, month, day, hour, minute, second, _, _, _ = time.localtime()
704	current_time = str(hour) + ":" + str(minute) + ":" + str(second)
705	current_date = str(month) + "/" + str(day) + "/" + str(year)
706	return current_time, current_date
707
708	def on_bookmark(self, event):
709	"""
710	save history of the data and model
711	"""
712	if self.model is None:
713	msg = "Can not bookmark; Please select Data and Model first..."
714	wx.MessageBox(msg, 'Info')
715	return
716	self.save_current_state()
717	new_state = self.state.clone()
718	# Add model state on context menu
719	self.number_saved_state += 1
720	current_time, current_date = self._get_time_stamp()
721	# name= self.model.name+"[%g]"%self.number_saved_state
722	name = "Fitting: %g]" % self.number_saved_state
723	name += self.model.__class__.__name__
724	name += "bookmarked at %s on %s" % (current_time, current_date)
725	self.saved_states[name] = new_state
726
727	# Add item in the context menu
728	msg = "Model saved at %s on %s" % (current_time, current_date)
729	# post help message for the selected model
730	msg += " Saved! right click on this page to retrieve this model"
731	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
732
733	self.popUpMenu.Append(self.ID_BOOKMARK, name, str(msg))
734	wx.EVT_MENU(self, self.ID_BOOKMARK, self.onResetModel)
735	wx.PostEvent(self._manager.parent,
736	AppendBookmarkEvent(title=name,
737	hint=str(msg),
738	handler=self._back_to_bookmark))
739
740	def _back_to_bookmark(self, event):
741	"""
742	Back to bookmark
743	"""
744	self._manager.on_perspective(event)
745	self.onResetModel(event)
746	self._draw_model()
747
748	def onSetFocus(self, evt):
749	"""
750	highlight the current textcrtl and hide the error text control shown
751	after fitting
752	"""
753	return
754
755	def read_file(self, path):
756	"""
757	Read two columns file
758
759	:param path: the path to the file to read
760
761	"""
762	try:
763	if path is None:
764	status = " Selected Distribution was not loaded: %s" % path
765	wx.PostEvent(self._manager.parent,
766	StatusEvent(status=status))
767	return None, None
768	input_f = open(path, 'r')
769	buff = input_f.read()
770	lines = buff.split('\n')
771	input_f.close()
772	angles = []
773	weights = []
774	for line in lines:
775	toks = line.split()
776	try:
777	angle = float(toks[0])
778	weight = float(toks[1])
779	angles.append(angle)
780	weights.append(weight)
781	except Exception:
782	# Skip non-data lines
783	logging.error(traceback.format_exc())
784	return numpy.array(angles), numpy.array(weights)
785	except:
786	raise
787
788	def createMemento(self):
789	"""
790	return the current state of the page
791	"""
792	return self.state.clone()
793
794	def save_current_state(self):
795	"""
796	Store current state
797	"""
798	# save model option
799	if self.model is not None:
800	self.disp_list = self.model.getDispParamList()
801	self.state.disp_list = copy.deepcopy(self.disp_list)
802	self.state.model = self.model.clone()
803
804	# model combobox: complex code because of mac's silent error
805	if self.structurebox is not None:
806	if self.structurebox.IsShown():
807	self.state.structurecombobox = 'None'
808	s_select = self.structurebox.GetSelection()
809	if s_select > 0:
810	self.state.structurecombobox = \
811	self.structurebox.GetString(s_select)
812	if self.formfactorbox is not None:
813	f_select = self.formfactorbox.GetSelection()
814	if f_select > 0:
815	self.state.formfactorcombobox = \
816	self.formfactorbox.GetString(f_select)
817	if self.categorybox is not None:
818	cb_select = self.categorybox.GetSelection()
819	if cb_select > 0:
820	self.state.categorycombobox = \
821	self.categorybox.GetString(cb_select)
822
823	self.state.enable2D = copy.deepcopy(self.enable2D)
824	self.state.values = copy.deepcopy(self.values)
825	self.state.weights = copy.deepcopy(self.weights)
826	# save data
827	self.state.data = copy.deepcopy(self.data)
828	self.state.qmax_x = self.qmax_x
829	self.state.qmin_x = self.qmin_x
830	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
831	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
832	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
833	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
834	self.state.dq_l = self.dq_l
835	self.state.dq_r = self.dq_r
836	if hasattr(self, "enable_disp"):
837	self.state.enable_disp = self.enable_disp.GetValue()
838	self.state.disable_disp = self.disable_disp.GetValue()
839
840	self.state.smearer = copy.deepcopy(self.current_smearer)
841	if hasattr(self, "enable_smearer"):
842	self.state.enable_smearer = \
843	copy.deepcopy(self.enable_smearer.GetValue())
844	self.state.disable_smearer = \
845	copy.deepcopy(self.disable_smearer.GetValue())
846
847	self.state.pinhole_smearer = \
848	copy.deepcopy(self.pinhole_smearer.GetValue())
849	self.state.dx_max = copy.deepcopy(self.dx_max)
850	self.state.dx_min = copy.deepcopy(self.dx_min)
851	self.state.dxl = copy.deepcopy(self.dxl)
852	self.state.dxw = copy.deepcopy(self.dxw)
853	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
854
855	if len(self._disp_obj_dict) > 0:
856	for k, v in self._disp_obj_dict.iteritems():
857	self.state._disp_obj_dict[k] = v.type
858
859	self.state.values = copy.deepcopy(self.values)
860	self.state.weights = copy.deepcopy(self.weights)
861	# save plotting range
862	self._save_plotting_range()
863
864	self.state.orientation_params = []
865	self.state.orientation_params_disp = []
866	self.state.parameters = []
867	self.state.fittable_param = []
868	self.state.fixed_param = []
869	self.state.str_parameters = []
870
871	# save checkbutton state and txtcrtl values
872	self._copy_parameters_state(self.str_parameters,
873	self.state.str_parameters)
874	self._copy_parameters_state(self.orientation_params,
875	self.state.orientation_params)
876	self._copy_parameters_state(self.orientation_params_disp,
877	self.state.orientation_params_disp)
878
879	self._copy_parameters_state(self.parameters, self.state.parameters)
880	self._copy_parameters_state(self.fittable_param,
881	self.state.fittable_param)
882	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
883	# save chisqr
884	self.state.tcChi = self.tcChi.GetValue()
885
886	def save_current_state_fit(self):
887	"""
888	Store current state for fit_page
889	"""
890	# save model option
891	if self.model is not None:
892	self.disp_list = self.model.getDispParamList()
893	self.state.disp_list = copy.deepcopy(self.disp_list)
894	self.state.model = self.model.clone()
895
896	self.state.enable2D = copy.deepcopy(self.enable2D)
897	self.state.values = copy.deepcopy(self.values)
898	self.state.weights = copy.deepcopy(self.weights)
899	# save data
900	self.state.data = copy.deepcopy(self.data)
901
902	if hasattr(self, "enable_disp"):
903	self.state.enable_disp = self.enable_disp.GetValue()
904	self.state.disable_disp = self.disable_disp.GetValue()
905
906	self.state.smearer = copy.deepcopy(self.current_smearer)
907	if hasattr(self, "enable_smearer"):
908	self.state.enable_smearer = \
909	copy.deepcopy(self.enable_smearer.GetValue())
910	self.state.disable_smearer = \
911	copy.deepcopy(self.disable_smearer.GetValue())
912
913	self.state.pinhole_smearer = \
914	copy.deepcopy(self.pinhole_smearer.GetValue())
915	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
916	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
917	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
918	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
919	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
920	if hasattr(self, "disp_box") and self.disp_box is not None:
921	self.state.disp_box = self.disp_box.GetCurrentSelection()
922
923	if len(self.disp_cb_dict) > 0:
924	for k, v in self.disp_cb_dict.iteritems():
925	if v is None:
926	self.state.disp_cb_dict[k] = v
927	else:
928	try:
929	self.state.disp_cb_dict[k] = v.GetValue()
930	except:
931	self.state.disp_cb_dict[k] = None
932	if len(self._disp_obj_dict) > 0:
933	for k, v in self._disp_obj_dict.iteritems():
934	self.state._disp_obj_dict[k] = v.type
935
936	self.state.values = copy.deepcopy(self.values)
937	self.state.weights = copy.deepcopy(self.weights)
938
939	# save plotting range
940	self._save_plotting_range()
941
942	# save checkbutton state and txtcrtl values
943	self._copy_parameters_state(self.orientation_params,
944	self.state.orientation_params)
945	self._copy_parameters_state(self.orientation_params_disp,
946	self.state.orientation_params_disp)
947	self._copy_parameters_state(self.parameters, self.state.parameters)
948	self._copy_parameters_state(self.fittable_param,
949	self.state.fittable_param)
950	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
951
952	def check_invalid_panel(self):
953	"""
954	check if the user can already perform some action with this panel
955	"""
956	if self.data is None:
957	self.disable_smearer.SetValue(True)
958	self.disable_disp.SetValue(True)
959	msg = "Please load Data and select Model to start..."
960	wx.MessageBox(msg, 'Info')
961	return True
962
963	def set_model_state(self, state):
964	"""
965	reset page given a model state
966	"""
967	self.disp_cb_dict = state.disp_cb_dict
968	self.disp_list = state.disp_list
969
970	# fill model combobox
971	self._show_combox_helper()
972	# select the current model
973	try:
974	# to support older version
975	category_pos = int(state.categorycombobox)
976	except:
977	category_pos = 0
978	for ind_cat in range(self.categorybox.GetCount()):
979	if self.categorycombobox.GetString(ind_cat) == \
980	state.categorycombobox:
981	category_pos = int(ind_cat)
982	break
983
984	self.categorybox.Select(category_pos)
985	try:
986	# to support older version
987	formfactor_pos = int(state.formfactorcombobox)
988	except:
989	formfactor_pos = 0
990	for ind_form in range(self.formfactorbox.GetCount()):
991	if self.formfactorbox.GetString(ind_form) == \
992	state.formfactorcombobox:
993	formfactor_pos = int(ind_form)
994	break
995
996	self.formfactorbox.Select(formfactor_pos)
997
998	try:
999	# to support older version
1000	structfactor_pos = int(state.structurecombobox)
1001	except:
1002	structfactor_pos = 0
1003	for ind_struct in range(self.structurebox.GetCount()):
1004	if self.structurebox.GetString(ind_struct) == \
1005	state.structurecombobox:
1006	structfactor_pos = int(ind_struct)
1007	break
1008
1009	self.structurebox.SetSelection(structfactor_pos)
1010
1011	if state.multi_factor is not None:
1012	self.multifactorbox.SetSelection(state.multi_factor)
1013
1014	# reset state of checkbox,textcrtl and regular parameters value
1015	self._reset_parameters_state(self.orientation_params_disp,
1016	state.orientation_params_disp)
1017	self._reset_parameters_state(self.orientation_params,
1018	state.orientation_params)
1019	self._reset_parameters_state(self.str_parameters,
1020	state.str_parameters)
1021	self._reset_parameters_state(self.parameters, state.parameters)
1022	# display dispersion info layer
1023	self.enable_disp.SetValue(state.enable_disp)
1024	self.disable_disp.SetValue(state.disable_disp)
1025
1026	if hasattr(self, "disp_box") and self.disp_box is not None:
1027	self.disp_box.SetSelection(state.disp_box)
1028	n = self.disp_box.GetCurrentSelection()
1029	dispersity = self.disp_box.GetClientData(n)
1030	name = dispersity.__name__
1031	self._set_dipers_Param(event=None)
1032
1033	if name == "ArrayDispersion":
1034
1035	for item in self.disp_cb_dict.keys():
1036
1037	if hasattr(self.disp_cb_dict[item], "SetValue"):
1038	self.disp_cb_dict[item].SetValue(
1039	state.disp_cb_dict[item])
1040	# Create the dispersion objects
1041	disp_model = POLYDISPERSITY_MODELS['array']()
1042	if hasattr(state, "values") and \
1043	self.disp_cb_dict[item].GetValue() is True:
1044	if len(state.values) > 0:
1045	self.values = state.values
1046	self.weights = state.weights
1047	disp_model.set_weights(self.values,
1048	state.weights)
1049	else:
1050	self._reset_dispersity()
1051
1052	self._disp_obj_dict[item] = disp_model
1053	# Set the new model as the dispersion object
1054	# for the selected parameter
1055	self.model.set_dispersion(item, disp_model)
1056
1057	self.model._persistency_dict[item] = \
1058	[state.values, state.weights]
1059
1060	else:
1061	keys = self.model.getParamList()
1062	for item in keys:
1063	if item in self.disp_list and \
1064	item not in self.model.details:
1065	self.model.details[item] = ["", None, None]
1066	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1067	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1068	# smearing info restore
1069	if hasattr(self, "enable_smearer"):
1070	# set smearing value whether or not the data
1071	# contain the smearing info
1072	self.enable_smearer.SetValue(state.enable_smearer)
1073	self.disable_smearer.SetValue(state.disable_smearer)
1074	self.onSmear(event=None)
1075	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1076	self.slit_smearer.SetValue(state.slit_smearer)
1077
1078	self.dI_noweight.SetValue(state.dI_noweight)
1079	self.dI_didata.SetValue(state.dI_didata)
1080	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1081	self.dI_idata.SetValue(state.dI_idata)
1082
1083	# we have two more options for smearing
1084	if self.pinhole_smearer.GetValue():
1085	self.onPinholeSmear(event=None)
1086	elif self.slit_smearer.GetValue():
1087	self.onSlitSmear(event=None)
1088
1089	# reset state of checkbox,textcrtl and dispersity parameters value
1090	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1091	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1092
1093	# draw the model with previous parameters value
1094	self._onparamEnter_helper()
1095	self.select_param(event=None)
1096	# Save state_fit
1097	self.save_current_state_fit()
1098	self._lay_out()
1099	self.Refresh()
1100
1101	def get_cat_combo_box_pos(self, state):
1102	"""
1103	Iterate through the categories to find the structurefactor
1104	:return: combo_box_position
1105	"""
1106	for key, value in self.master_category_dict.iteritems():
1107	for list_item in value:
1108	if state.formfactorcombobox in list_item:
1109	return self.categorybox.Items.index(key)
1110	return 0
1111
1112	def reset_page_helper(self, state):
1113	"""
1114	Use page_state and change the state of existing page
1115
1116	:precondition: the page is already drawn or created
1117
1118	:postcondition: the state of the underlying data change as well as the
1119	state of the graphic interface
1120	"""
1121	if state is None:
1122	return
1123	# set data, etc. from the state
1124	# reset page between theory and fitting from bookmarking
1125	data = state.data
1126
1127	if data is None:
1128	data_min = state.qmin
1129	data_max = state.qmax
1130	self.qmin_x = data_min
1131	self.qmax_x = data_max
1132	self.qmin.SetValue(str(data_min))
1133	self.qmax.SetValue(str(data_max))
1134
1135	self.state.data = data
1136	self.state.qmin = self.qmin_x
1137	self.state.qmax = self.qmax_x
1138	else:
1139	self.set_data(data)
1140
1141	self.enable2D = state.enable2D
1142	try:
1143	self.magnetic_on = state.magnetic_on
1144	except:
1145	# Backward compatibility (for older state files)
1146	self.magnetic_on = False
1147
1148	self.disp_cb_dict = state.disp_cb_dict
1149	self.disp_list = state.disp_list
1150
1151	# fill model combobox
1152	self._show_combox_helper()
1153	# select the current model
1154	try:
1155	# to support older version
1156	category_pos = int(state.categorycombobox)
1157	except:
1158	state.formfactorcombobox = state.formfactorcombobox.lower()
1159	state.formfactorcombobox = \
1160	state.formfactorcombobox.replace('model', '')
1161	state.formfactorcombobox = unicode(state.formfactorcombobox)
1162	state.categorycombobox = unicode(state.categorycombobox)
1163	if state.categorycombobox in self.categorybox.Items:
1164	category_pos = self.categorybox.Items.index(
1165	state.categorycombobox)
1166	else:
1167	# Look in master list for model name (model.lower)
1168	category_pos = self.get_cat_combo_box_pos(state)
1169
1170	self.categorybox.Select(category_pos)
1171	self._show_combox(None)
1172	try:
1173	# to support older version
1174	formfactor_pos = int(state.formfactorcombobox)
1175	except:
1176	formfactor_pos = 0
1177	for ind_form in range(self.formfactorbox.GetCount()):
1178	if self.formfactorbox.GetString(ind_form) == \
1179	(state.formfactorcombobox):
1180	formfactor_pos = int(ind_form)
1181	break
1182
1183	self.formfactorbox.Select(formfactor_pos)
1184
1185	structfactor_pos = 0
1186	try:
1187	# to support older version
1188	structfactor_pos = int(state.structurecombobox)
1189	except:
1190	if state.structurecombobox is not None:
1191	state.structurecombobox = unicode(state.structurecombobox)
1192	for ind_struct in range(self.structurebox.GetCount()):
1193	if self.structurebox.GetString(ind_struct) == \
1194	(state.structurecombobox):
1195	structfactor_pos = int(ind_struct)
1196	break
1197
1198	self.structurebox.SetSelection(structfactor_pos)
1199
1200	if state.multi_factor is not None:
1201	self.multifactorbox.SetSelection(state.multi_factor)
1202
1203	# draw the panel according to the new model parameter
1204	self._on_select_model(event=None)
1205
1206	# take care of 2D button
1207	if data is None and self.model_view.IsEnabled():
1208	if self.enable2D:
1209	self.model_view.SetLabel("2D Mode")
1210	else:
1211	self.model_view.SetLabel("1D Mode")
1212
1213	# reset state of checkbox,textcrtl and regular parameters value
1214	self._reset_parameters_state(self.orientation_params_disp,
1215	state.orientation_params_disp)
1216	self._reset_parameters_state(self.orientation_params,
1217	state.orientation_params)
1218	self._reset_parameters_state(self.str_parameters,
1219	state.str_parameters)
1220	self._reset_parameters_state(self.parameters, state.parameters)
1221	# display dispersion info layer
1222	self.enable_disp.SetValue(state.enable_disp)
1223	self.disable_disp.SetValue(state.disable_disp)
1224	# If the polydispersion is ON
1225	if state.enable_disp:
1226	# reset dispersion according the state
1227	self._set_dipers_Param(event=None)
1228	self._reset_page_disp_helper(state)
1229	# plotting range restore
1230	self._reset_plotting_range(state)
1231	# smearing info restore
1232	if hasattr(self, "enable_smearer"):
1233	# set smearing value whether or not the data
1234	# contain the smearing info
1235	self.enable_smearer.SetValue(state.enable_smearer)
1236	self.disable_smearer.SetValue(state.disable_smearer)
1237	self.onSmear(event=None)
1238	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1239	self.slit_smearer.SetValue(state.slit_smearer)
1240	try:
1241	self.dI_noweight.SetValue(state.dI_noweight)
1242	self.dI_didata.SetValue(state.dI_didata)
1243	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1244	self.dI_idata.SetValue(state.dI_idata)
1245	except:
1246	# to support older state file formats
1247	self.dI_noweight.SetValue(False)
1248	self.dI_didata.SetValue(True)
1249	self.dI_sqrdata.SetValue(False)
1250	self.dI_idata.SetValue(False)
1251
1252	# we have two more options for smearing
1253	if self.pinhole_smearer.GetValue():
1254	self.dx_min = state.dx_min
1255	self.dx_max = state.dx_max
1256	if self.dx_min is not None:
1257	self.smear_pinhole_min.SetValue(str(self.dx_min))
1258	if self.dx_max is not None:
1259	self.smear_pinhole_max.SetValue(str(self.dx_max))
1260	self.onPinholeSmear(event=None)
1261	elif self.slit_smearer.GetValue():
1262	self.dxl = state.dxl
1263	self.dxw = state.dxw
1264	if self.dxl is not None:
1265	self.smear_slit_height.SetValue(str(self.dxl))
1266	if self.dxw is not None:
1267	self.smear_slit_width.SetValue(str(self.dxw))
1268	else:
1269	self.smear_slit_width.SetValue('')
1270	self.onSlitSmear(event=None)
1271
1272	# reset state of checkbox,textcrtl and dispersity parameters value
1273	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1274	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1275
1276	# draw the model with previous parameters value
1277	self._onparamEnter_helper()
1278	# reset the value of chisqr when not consistent with the value computed
1279	self.tcChi.SetValue(str(self.state.tcChi))
1280	# reset context menu items
1281	self._reset_context_menu()
1282
1283	# set the value of the current state to the state given as parameter
1284	self.state = state.clone()
1285	self.state.m_name = self.m_name
1286
1287	def _reset_page_disp_helper(self, state):
1288	"""
1289	Help to rest page for dispersions
1290	"""
1291	keys = self.model.getParamList()
1292	for item in keys:
1293	if item in self.disp_list and \
1294	item not in self.model.details:
1295	self.model.details[item] = ["", None, None]
1296	# for k,v in self.state.disp_cb_dict.iteritems():
1297	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1298	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1299	self.values = copy.deepcopy(state.values)
1300	self.weights = copy.deepcopy(state.weights)
1301
1302	for key, disp_type in state._disp_obj_dict.iteritems():
1303	# disp_model = disp
1304	disp_model = POLYDISPERSITY_MODELS[disp_type]()
1305	self._disp_obj_dict[key] = disp_model
1306	param_name = key.split('.')[0]
1307	# Try to set dispersion only when available
1308	# for eg., pass the orient. angles for 1D Cal
1309	try:
1310	self.model.set_dispersion(param_name, disp_model)
1311	self.model._persistency_dict[key] = \
1312	[state.values, state.weights]
1313	except Exception:
1314	logging.error(traceback.format_exc())
1315	selection = self._find_polyfunc_selection(disp_model)
1316	for list in self.fittable_param:
1317	if list[1] == key and list[7] is not None:
1318	list[7].SetSelection(selection)
1319	# For the array disp_model, set the values and weights
1320	if selection == 1:
1321	disp_model.set_weights(self.values[key],
1322	self.weights[key])
1323	try:
1324	# Diables all fittable params for array
1325	list[0].SetValue(False)
1326	list[0].Disable()
1327	list[2].Disable()
1328	list[5].Disable()
1329	list[6].Disable()
1330	except Exception:
1331	logging.error(traceback.format_exc())
1332	# For array, disable all fixed params
1333	if selection == 1:
1334	for item in self.fixed_param:
1335	if item[1].split(".")[0] == key.split(".")[0]:
1336	# try it and pass it for the orientation for 1D
1337	try:
1338	item[2].Disable()
1339	except Exception:
1340	logging.error(traceback.format_exc())
1341
1342	def _selectDlg(self):
1343	"""
1344	open a dialog file to selected the customized dispersity
1345	"""
1346	if self.parent is not None:
1347	self._default_save_location = \
1348	self._manager.parent.get_save_location()
1349	dlg = wx.FileDialog(self, "Choose a weight file",
1350	self._default_save_location, "",
1351	".", wx.OPEN)
1352	path = None
1353	if dlg.ShowModal() == wx.ID_OK:
1354	path = dlg.GetPath()
1355	dlg.Destroy()
1356	return path
1357
1358	def _reset_context_menu(self):
1359	"""
1360	reset the context menu
1361	"""
1362	ids = iter(self._id_pool) # Reusing ids for context menu
1363	for name, _ in self.state.saved_states.iteritems():
1364	self.number_saved_state += 1
1365	# Add item in the context menu
1366	wx_id = ids.next()
1367	msg = 'Save model and state %g' % self.number_saved_state
1368	self.popUpMenu.Append(wx_id, name, msg)
1369	wx.EVT_MENU(self, wx_id, self.onResetModel)
1370
1371	def _reset_plotting_range(self, state):
1372	"""
1373	Reset the plotting range to a given state
1374	"""
1375	self.qmin.SetValue(str(state.qmin))
1376	self.qmax.SetValue(str(state.qmax))
1377
1378	def _save_typeOfmodel(self):
1379	"""
1380	save radiobutton containing the type model that can be selected
1381	"""
1382	# self.state.shape_rbutton = self.shape_rbutton.GetValue()
1383	# self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1384	# self.state.struct_rbutton = self.struct_rbutton.GetValue()
1385	# self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1386	self.state.structurecombobox = self.structurebox.GetLabel()
1387	self.state.formfactorcombobox = self.formfactorbox.GetLabel()
1388	self.state.categorycombobox = self.categorybox.GetLabel()
1389
1390	# post state to fit panel
1391	event = PageInfoEvent(page=self)
1392	wx.PostEvent(self.parent, event)
1393
1394	def _save_plotting_range(self):
1395	"""
1396	save the state of plotting range
1397	"""
1398	self.state.qmin = self.qmin_x
1399	self.state.qmax = self.qmax_x
1400	self.state.npts = self.npts_x
1401
1402	def _onparamEnter_helper(self, is_modified=False):
1403	"""
1404	check if values entered by the user are changed and valid to replot
1405	model
1406	"""
1407	# Flag to register when a parameter has changed.
1408	# is_modified = False
1409	self.fitrange = True
1410	is_2Ddata = False
1411	# self._undo.Enable(True)
1412	# check if 2d data
1413	if self.data.__class__.__name__ == "Data2D":
1414	is_2Ddata = True
1415	if self.model is not None:
1416	# Either we get a is_modified = True passed in because
1417	# _update_paramv_on_fit() has been called already or
1418	# we need to check here ourselves.
1419	if not is_modified:
1420	is_modified = (self._check_value_enter(self.fittable_param)
1421	or self._check_value_enter(self.fixed_param)
1422	or self._check_value_enter(self.parameters))
1423
1424	# Here we should check whether the boundaries have been modified.
1425	# If qmin and qmax have been modified, update qmin and qmax and
1426	# set the is_modified flag to True
1427	if self._validate_qrange(self.qmin, self.qmax):
1428	tempmin = float(self.qmin.GetValue())
1429	if tempmin != self.qmin_x:
1430	self.qmin_x = tempmin
1431	is_modified = True
1432	tempmax = float(self.qmax.GetValue())
1433	if tempmax != self.qmax_x:
1434	self.qmax_x = tempmax
1435	is_modified = True
1436
1437	if is_2Ddata:
1438	# set mask
1439	is_modified = self._validate_Npts()
1440
1441	else:
1442	self.fitrange = False
1443
1444	# if any value is modify draw model with new value
1445	if not self.fitrange:
1446	# self.btFit.Disable()
1447	if is_2Ddata:
1448	self.btEditMask.Disable()
1449	else:
1450	if is_2Ddata and self.data.is_data and not self.batch_on:
1451	self.btEditMask.Enable(True)
1452	if is_modified and self.fitrange:
1453	# Theory case: need to get npts value to draw
1454	self.npts_x = float(self.Npts_total.GetValue())
1455	self.create_default_data()
1456	self.state_change = True
1457	self._draw_model()
1458	# Time delay has been introduced to prevent _handle error
1459	# on Windows
1460	# This part of code is executed when model is selected and
1461	# it's parameters are changed (with respect to previously
1462	# selected model). There are two Iq evaluations occuring one
1463	# after another and therefore there may be compilation error
1464	# if model is calculated for the first time.
1465	# This seems to be Windows only issue - haven't tested on Linux
1466	# though.The proper solution (other than time delay) requires
1467	# more fundemental code refatoring
1468	# Wojtek P. Nov 7, 2016
1469	if not ON_MAC:
1470	time.sleep(0.1)
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	# Wojtek P. Nov 7, 2016: Redrawing seems to be unnecessary here
2406	# self._draw_model()
2407	# self._undo.Enable(True)
2408	event = PageInfoEvent(page=self)
2409	wx.PostEvent(self.parent, event)
2410
2411	self.sizer4_4.Layout()
2412	self.sizer4.Layout()
2413	self.SetupScrolling()
2414
2415	def _on_disp_func(self, event=None):
2416	"""
2417	Select a distribution function for the polydispersion
2418
2419	:Param event: ComboBox event
2420	"""
2421	# get ready for new event
2422	if event is not None:
2423	event.Skip()
2424	# Get event object
2425	disp_box = event.GetEventObject()
2426
2427	# Try to select a Distr. function
2428	try:
2429	disp_box.SetBackgroundColour("white")
2430	selection = disp_box.GetCurrentSelection()
2431	param_name = disp_box.Name.split('.')[0]
2432	disp_name = disp_box.GetValue()
2433	dispersity = disp_box.GetClientData(selection)
2434
2435	# disp_model = GaussianDispersion()
2436	disp_model = dispersity()
2437	# Get param names to reset the values of the param
2438	name1 = param_name + ".width"
2439	name2 = param_name + ".npts"
2440	name3 = param_name + ".nsigmas"
2441	# Check Disp. function whether or not it is 'array'
2442	if disp_name.lower() == "array":
2443	value2 = ""
2444	value3 = ""
2445	value1 = self._set_array_disp(name=name1, disp=disp_model)
2446	else:
2447	self._del_array_values(name1)
2448	# self._reset_array_disp(param_name)
2449	self._disp_obj_dict[name1] = disp_model
2450	self.model.set_dispersion(param_name, disp_model)
2451	self.state._disp_obj_dict[name1] = disp_model.type
2452
2453	value1 = str(format_number(self.model.getParam(name1), True))
2454	value2 = str(format_number(self.model.getParam(name2)))
2455	value3 = str(format_number(self.model.getParam(name3)))
2456	# Reset fittable polydispersin parameter value
2457	for item in self.fittable_param:
2458	if item[1] == name1:
2459	item[2].SetValue(value1)
2460	item[5].SetValue("")
2461	item[6].SetValue("")
2462	# Disable for array
2463	if disp_name.lower() == "array":
2464	item[0].SetValue(False)
2465	item[0].Disable()
2466	item[2].Disable()
2467	item[3].Show(False)
2468	item[4].Show(False)
2469	item[5].Disable()
2470	item[6].Disable()
2471	else:
2472	item[0].Enable()
2473	item[2].Enable()
2474	item[3].Show(True)
2475	item[4].Show(True)
2476	item[5].Enable()
2477	item[6].Enable()
2478	break
2479	# Reset fixed polydispersion params
2480	for item in self.fixed_param:
2481	if item[1] == name2:
2482	item[2].SetValue(value2)
2483	# Disable Npts for array
2484	if disp_name.lower() == "array":
2485	item[2].Disable()
2486	else:
2487	item[2].Enable()
2488	if item[1] == name3:
2489	item[2].SetValue(value3)
2490	# Disable Nsigs for array
2491	if disp_name.lower() == "array":
2492	item[2].Disable()
2493	else:
2494	item[2].Enable()
2495
2496	# Make sure the check box updated
2497	self.get_all_checked_params()
2498
2499	# update params
2500	self._update_paramv_on_fit()
2501	# draw
2502	self._draw_model()
2503	self.Refresh()
2504	except Exception:
2505	logging.error(traceback.format_exc())
2506	# Error msg
2507	msg = "Error occurred:"
2508	msg += " Could not select the distribution function..."
2509	msg += " Please select another distribution function."
2510	disp_box.SetBackgroundColour("pink")
2511	# Focus on Fit button so that users can see the pinky box
2512	self.btFit.SetFocus()
2513	wx.PostEvent(self._manager.parent,
2514	StatusEvent(status=msg, info="error"))
2515
2516	def _set_array_disp(self, name=None, disp=None):
2517	"""
2518	Set array dispersion
2519
2520	:param name: name of the parameter for the dispersion to be set
2521	:param disp: the polydisperion object
2522	"""
2523	# The user wants this parameter to be averaged.
2524	# Pop up the file selection dialog.
2525	path = self._selectDlg()
2526	# Array data
2527	values = []
2528	weights = []
2529	# If nothing was selected, just return
2530	if path is None:
2531	self.disp_cb_dict[name].SetValue(False)
2532	# self.noDisper_rbox.SetValue(True)
2533	return
2534	self._default_save_location = os.path.dirname(path)
2535	if self._manager is not None:
2536	self._manager.parent._default_save_location = \
2537	self._default_save_location
2538
2539	basename = os.path.basename(path)
2540	values, weights = self.read_file(path)
2541
2542	# If any of the two arrays is empty, notify the user that we won't
2543	# proceed
2544	if len(self.param_toFit) > 0:
2545	if name in self.param_toFit:
2546	self.param_toFit.remove(name)
2547
2548	# Tell the user that we are about to apply the distribution
2549	msg = "Applying loaded %s distribution: %s" % (name, path)
2550	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2551	self._set_array_disp_model(name=name, disp=disp,
2552	values=values, weights=weights)
2553	return basename
2554
2555	def _set_array_disp_model(self, name=None, disp=None,
2556	values=[], weights=[]):
2557	"""
2558	Set array dispersion model
2559
2560	:param name: name of the parameter for the dispersion to be set
2561	:param disp: the polydisperion object
2562	"""
2563	disp.set_weights(values, weights)
2564	self._disp_obj_dict[name] = disp
2565	self.model.set_dispersion(name.split('.')[0], disp)
2566	self.state._disp_obj_dict[name] = disp.type
2567	self.values[name] = values
2568	self.weights[name] = weights
2569	# Store the object to make it persist outside the
2570	# scope of this method
2571	# TODO: refactor model to clean this up?
2572	self.state.values = {}
2573	self.state.weights = {}
2574	self.state.values = copy.deepcopy(self.values)
2575	self.state.weights = copy.deepcopy(self.weights)
2576
2577	# Set the new model as the dispersion object for the
2578	# selected parameter
2579	# self.model.set_dispersion(p, disp_model)
2580	# Store a reference to the weights in the model object
2581	# so that
2582	# it's not lost when we use the model within another thread.
2583	self.state.model = self.model.clone()
2584	self.model._persistency_dict[name.split('.')[0]] = \
2585	[values, weights]
2586	self.state.model._persistency_dict[name.split('.')[0]] = \
2587	[values, weights]
2588
2589	def _del_array_values(self, name=None):
2590	"""
2591	Reset array dispersion
2592
2593	:param name: name of the parameter for the dispersion to be set
2594	"""
2595	# Try to delete values and weight of the names array dic if exists
2596	try:
2597	if name in self.values:
2598	del self.values[name]
2599	del self.weights[name]
2600	# delete all other dic
2601	del self.state.values[name]
2602	del self.state.weights[name]
2603	del self.model._persistency_dict[name.split('.')[0]]
2604	del self.state.model._persistency_dict[name.split('.')[0]]
2605	except Exception:
2606	logging.error(traceback.format_exc())
2607
2608	def _lay_out(self):
2609	"""
2610	returns self.Layout
2611
2612	:Note: Mac seems to like this better when self.
2613	Layout is called after fitting.
2614	"""
2615	self._sleep4sec()
2616	self.Layout()
2617	return
2618
2619	def _sleep4sec(self):
2620	"""
2621	sleep for 1 sec only applied on Mac
2622	Note: This 1sec helps for Mac not to crash on self.
2623	Layout after self._draw_model
2624	"""
2625	if ON_MAC is True:
2626	time.sleep(1)
2627
2628	def _find_polyfunc_selection(self, disp_func=None):
2629	"""
2630	FInd Comboox selection from disp_func
2631
2632	:param disp_function: dispersion distr. function
2633	"""
2634	# Find the selection
2635	if disp_func is not None:
2636	try:
2637	return POLYDISPERSITY_MODELS.values().index(disp_func.__class__)
2638	except ValueError:
2639	pass # Fall through to default class
2640	return POLYDISPERSITY_MODELS.keys().index('gaussian')
2641
2642	def on_reset_clicked(self, event):
2643	"""
2644	On 'Reset' button for Q range clicked
2645	"""
2646	flag = True
2647	# For 3 different cases: Data2D, Data1D, and theory
2648	if self.model is None:
2649	msg = "Please select a model first..."
2650	wx.MessageBox(msg, 'Info')
2651	flag = False
2652	return
2653
2654	elif self.data.__class__.__name__ == "Data2D":
2655	data_min = 0
2656	x = max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2657	y = max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2658	self.qmin_x = data_min
2659	self.qmax_x = math.sqrt(x * x + y * y)
2660	# self.data.mask = numpy.ones(len(self.data.data),dtype=bool)
2661	# check smearing
2662	if not self.disable_smearer.GetValue():
2663	# set smearing value whether or
2664	# not the data contain the smearing info
2665	if self.pinhole_smearer.GetValue():
2666	flag = self.update_pinhole_smear()
2667	else:
2668	flag = True
2669
2670	elif self.data is None:
2671	self.qmin_x = _QMIN_DEFAULT
2672	self.qmax_x = _QMAX_DEFAULT
2673	self.num_points = _NPTS_DEFAULT
2674	self.state.npts = self.num_points
2675
2676	elif self.data.__class__.__name__ != "Data2D":
2677	self.qmin_x = min(self.data.x)
2678	self.qmax_x = max(self.data.x)
2679	# check smearing
2680	if not self.disable_smearer.GetValue():
2681	# set smearing value whether or
2682	# not the data contain the smearing info
2683	if self.slit_smearer.GetValue():
2684	flag = self.update_slit_smear()
2685	elif self.pinhole_smearer.GetValue():
2686	flag = self.update_pinhole_smear()
2687	else:
2688	flag = True
2689	else:
2690	flag = False
2691
2692	if flag is False:
2693	msg = "Cannot Plot :Must enter a number!!! "
2694	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2695	else:
2696	# set relative text ctrs.
2697	self.qmin.SetValue(str(self.qmin_x))
2698	self.qmax.SetValue(str(self.qmax_x))
2699	self.show_npts2fit()
2700	# At this point, some button and variables satatus (disabled?)
2701	# should be checked such as color that should be reset to
2702	# white in case that it was pink.
2703	self._onparamEnter_helper()
2704
2705	self.save_current_state()
2706	self.state.qmin = self.qmin_x
2707	self.state.qmax = self.qmax_x
2708
2709	# reset the q range values
2710	self._reset_plotting_range(self.state)
2711	self._draw_model()
2712
2713	def select_log(self, event):
2714	"""
2715	Log checked to generate log spaced points for theory model
2716	"""
2717
2718	def get_images(self):
2719	"""
2720	Get the images of the plots corresponding this panel for report
2721
2722	: return graphs: list of figures
2723	: Need Move to guiframe
2724	"""
2725	# set list of graphs
2726	graphs = []
2727	canvases = []
2728	res_item = None
2729	# call gui_manager
2730	gui_manager = self._manager.parent
2731	# loops through the panels [dic]
2732	for _, item2 in gui_manager.plot_panels.iteritems():
2733	data_title = self.data.group_id
2734	# try to get all plots belonging to this control panel
2735	try:
2736	g_id = item2.group_id
2737	if g_id == data_title or \
2738	str(g_id).count("res" + str(self.graph_id)) or \
2739	str(g_id).count(str(self.uid)) > 0:
2740	if str(g_id).count("res" + str(self.graph_id)) > 0:
2741	res_item = [item2.figure, item2.canvas]
2742	else:
2743	# append to the list
2744	graphs.append(item2.figure)
2745	canvases.append(item2.canvas)
2746	except Exception:
2747	# Not for control panels
2748	logging.error(traceback.format_exc())
2749	# Make sure the resduals plot goes to the last
2750	if res_item is not None:
2751	graphs.append(res_item[0])
2752	canvases.append(res_item[1])
2753	# return the list of graphs
2754	return graphs, canvases
2755
2756	def on_function_help_clicked(self, event):
2757	"""
2758	Function called when 'Help' button is pressed next to model
2759	of interest. This calls DocumentationWindow from
2760	documentation_window.py. It will load the top level of the model
2761	help documenation sphinx generated html if no model is presented.
2762	If a model IS present then if documention for that model exists
2763	it will load to that point otherwise again it will go to the top.
2764	For Wx2.8 and below is used (i.e. non-released through installer)
2765	a browser is loaded and the top of the model documentation only is
2766	accessible because webbrowser module does not pass anything after
2767	the # to the browser.
2768
2769	:param event: on Help Button pressed event
2770	"""
2771
2772	if self.model is not None:
2773	name = self.formfactorbox.GetValue()
2774	_TreeLocation = 'user/models/' + name.lower()+'.html'
2775	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2776	"", name + " Help")
2777	else:
2778	_TreeLocation = 'user/index.html'
2779	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2780	"", "General Model Help")
2781
2782	def on_model_help_clicked(self, event):
2783	"""
2784	Function called when 'Description' button is pressed next to model
2785	of interest. This calls the Description embedded in the model. This
2786	should work with either Wx2.8 and lower or higher. If no model is
2787	selected it will give the message that a model must be chosen first
2788	in the box that would normally contain the description. If a badly
2789	behaved model is encountered which has no description then it will
2790	give the message that none is available.
2791
2792	:param event: on Description Button pressed event
2793	"""
2794
2795	if self.model is None:
2796	name = 'index.html'
2797	else:
2798	name = self.formfactorbox.GetValue()
2799
2800	msg = 'Model description:\n'
2801	info = "Info"
2802	if self.model is not None:
2803	# frame.Destroy()
2804	if str(self.model.description).rstrip().lstrip() == '':
2805	msg += "Sorry, no information is available for this model."
2806	else:
2807	msg += self.model.description + '\n'
2808	wx.MessageBox(msg, info)
2809	else:
2810	msg += "You must select a model to get information on this"
2811	wx.MessageBox(msg, info)
2812
2813	def _on_mag_angle_help(self, event):
2814	"""
2815	Bring up Magnetic Angle definition bmp image whenever the ? button
2816	is clicked. Calls DocumentationWindow with the path of the location
2817	within the documentation tree (after /doc/ ....". When using old
2818	versions of Wx (i.e. before 2.9 and therefore not part of release
2819	versions distributed via installer) it brings up an image viewer
2820	box which allows the user to click through the rest of the images in
2821	the directory. Not ideal but probably better than alternative which
2822	would bring up the entire discussion of how magnetic models work?
2823	Specially since it is not likely to be accessed. The normal release
2824	versions bring up the normal image box.
2825
2826	:param evt: Triggers on clicking ? in Magnetic Angles? box
2827	"""
2828
2829	_TreeLocation = "_images/M_angles_pic.bmp"
2830	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2831	"Magnetic Angle Defintions")
2832
2833	def _on_mag_help(self, event):
2834	"""
2835	Bring up Magnetic Angle definition bmp image whenever the ? button
2836	is clicked. Calls DocumentationWindow with the path of the location
2837	within the documentation tree (after /doc/ ....". When using old
2838	versions of Wx (i.e. before 2.9 and therefore not part of release
2839	versions distributed via installer) it brings up an image viewer
2840	box which allows the user to click through the rest of the images in
2841	the directory. Not ideal but probably better than alternative which
2842	would bring up the entire discussion of how magnetic models work?
2843	Specially since it is not likely to be accessed. The normal release
2844	versions bring up the normal image box.
2845
2846	:param evt: Triggers on clicking ? in Magnetic Angles? box
2847	"""
2848
2849	_TreeLocation = "user/magnetism.html"
2850	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2851	"Polarized Beam/Magnetc Help")
2852
2853	def _on_mag_on(self, event):
2854	"""
2855	Magnetic Parameters ON/OFF
2856	"""
2857	button = event.GetEventObject()
2858
2859	if button.GetLabel().count('ON') > 0:
2860	self.magnetic_on = True
2861	button.SetLabel("Magnetic OFF")
2862	m_value = 1.0e-06
2863	for key in self.model.magnetic_params:
2864	if key.count('M0') > 0:
2865	self.model.setParam(key, m_value)
2866	m_value += 0.5e-06
2867	else:
2868	self.magnetic_on = False
2869	button.SetLabel("Magnetic ON")
2870	for key in self.model.magnetic_params:
2871	if key.count('M0') > 0:
2872	# reset mag value to zero fo safety
2873	self.model.setParam(key, 0.0)
2874
2875	self.Show(False)
2876	self.set_model_param_sizer(self.model)
2877	# self._set_sizer_dispersion()
2878	self.state.magnetic_on = self.magnetic_on
2879	self.SetupScrolling()
2880	self.Show(True)
2881
2882	def on_pd_help_clicked(self, event):
2883	"""
2884	Bring up Polydispersity Documentation whenever the ? button is clicked.
2885	Calls DocumentationWindow with the path of the location within the
2886	documentation tree (after /doc/ ....". Note that when using old
2887	versions of Wx (before 2.9) and thus not the release version of
2888	istallers, the help comes up at the top level of the file as
2889	webbrowser does not pass anything past the # to the browser when it is
2890	running "file:///...."
2891
2892	:param event: Triggers on clicking ? in polydispersity box
2893	"""
2894
2895	_TreeLocation = "user/sasgui/perspectives/fitting/pd_help.html"
2896	_PageAnchor = ""
2897	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2898	_PageAnchor, "Polydispersity Help")
2899
2900	def on_left_down(self, event):
2901	"""
2902	Get key stroke event
2903	"""
2904	# Figuring out key combo: Cmd for copy, Alt for paste
2905	if event.CmdDown() and event.ShiftDown():
2906	self.get_paste()
2907	elif event.CmdDown():
2908	self.get_copy()
2909	else:
2910	event.Skip()
2911	return
2912	# make event free
2913	event.Skip()
2914
2915	def get_copy(self):
2916	"""
2917	Get copy params to clipboard
2918	"""
2919	content = self.get_copy_params()
2920	flag = self.set_clipboard(content)
2921	self._copy_info(flag)
2922	return flag
2923
2924	def get_copy_params(self):
2925	"""
2926	Get the string copies of the param names and values in the tap
2927	"""
2928	content = 'sasview_parameter_values:'
2929	# Do it if params exist
2930	if self.parameters:
2931
2932	# go through the parameters
2933	strings = self._get_copy_helper(self.parameters,
2934	self.orientation_params)
2935	content += strings
2936
2937	# go through the fittables
2938	strings = self._get_copy_helper(self.fittable_param,
2939	self.orientation_params_disp)
2940	content += strings
2941
2942	# go through the fixed params
2943	strings = self._get_copy_helper(self.fixed_param,
2944	self.orientation_params_disp)
2945	content += strings
2946
2947	# go through the str params
2948	strings = self._get_copy_helper(self.str_parameters,
2949	self.orientation_params)
2950	content += strings
2951	return content
2952	else:
2953	return False
2954
2955	def get_copy_excel(self):
2956	"""
2957	Get copy params to clipboard
2958	"""
2959	content = self.get_copy_params_excel()
2960	flag = self.set_clipboard(content)
2961	self._copy_info(flag)
2962	return flag
2963
2964	def get_copy_params_excel(self):
2965	"""
2966	Get the string copies of the param names and values in the tap
2967	"""
2968	content = ''
2969
2970	crlf = chr(13) + chr(10)
2971	tab = chr(9)
2972
2973	# Do it if params exist
2974	if self.parameters:
2975
2976	for param in self.parameters:
2977	content += param[1] # parameter name
2978	content += tab
2979	content += param[1] + "_err"
2980	content += tab
2981
2982	content += crlf
2983
2984	# row of values and errors...
2985	for param in self.parameters:
2986	content += param[2].GetValue() # value
2987	content += tab
2988	content += param[4].GetValue() # error
2989	content += tab
2990
2991	return content
2992	else:
2993	return False
2994
2995	def get_copy_latex(self):
2996	"""
2997	Get copy params to clipboard
2998	"""
2999	content = self.get_copy_params_latex()
3000	flag = self.set_clipboard(content)
3001	self._copy_info(flag)
3002	return flag
3003
3004	def get_copy_params_latex(self):
3005	"""
3006	Get the string copies of the param names and values in the tap
3007	"""
3008	content = '\\begin{table}'
3009	content += '\\begin{tabular}[h]'
3010
3011	crlf = chr(13) + chr(10)
3012	tab = chr(9)
3013
3014	# Do it if params exist
3015	if self.parameters:
3016
3017	content += '{\|'
3018	for param in self.parameters:
3019	content += 'l\|l\|'
3020	content += '}\hline'
3021	content += crlf
3022
3023	for index, param in enumerate(self.parameters):
3024	content += param[1].replace('_', '\_') # parameter name
3025	content += ' & '
3026	content += param[1].replace('_', '\_') + "\_err"
3027	if index < len(self.parameters) - 1:
3028	content += ' & '
3029	content += '\\\\ \\hline'
3030	content += crlf
3031
3032	# row of values and errors...
3033	for index, param in enumerate(self.parameters):
3034	content += param[2].GetValue() # parameter value
3035	content += ' & '
3036	content += param[4].GetValue() # parameter error
3037	if index < len(self.parameters) - 1:
3038	content += ' & '
3039	content += '\\\\ \\hline'
3040	content += crlf
3041
3042	content += '\\end{tabular}'
3043	content += '\\end{table}'
3044	return content
3045	else:
3046	return False
3047
3048	def set_clipboard(self, content=None):
3049	"""
3050	Put the string to the clipboard
3051	"""
3052	if not content:
3053	return False
3054	if wx.TheClipboard.Open():
3055	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
3056	wx.TheClipboard.Close()
3057	return True
3058	return None
3059
3060	def _get_copy_helper(self, param, orient_param):
3061	"""
3062	Helping get value and name of the params
3063
3064	: param param: parameters
3065	: param orient_param = oritational params
3066	: return content: strings [list] [name,value:....]
3067	"""
3068	content = ''
3069	bound_hi = ''
3070	bound_lo = ''
3071	# go through the str params
3072	for item in param:
3073	# copy only the params shown
3074	if not item[2].IsShown():
3075	continue
3076	disfunc = ''
3077	try:
3078	if item[7].__class__.__name__ == 'ComboBox':
3079	disfunc = str(item[7].GetValue())
3080	except Exception:
3081	logging.error(traceback.format_exc())
3082
3083	# 2D
3084	if self.data.__class__.__name__ == "Data2D":
3085	try:
3086	check = item[0].GetValue()
3087	except Exception:
3088	check = None
3089	name = item[1]
3090	value = item[2].GetValue()
3091	# 1D
3092	else:
3093	# for 1D all parameters except orientation
3094	if not item[1] in orient_param:
3095	try:
3096	check = item[0].GetValue()
3097	except:
3098	check = None
3099	name = item[1]
3100	value = item[2].GetValue()
3101
3102	# Bounds
3103	try:
3104	bound_lo = item[5].GetValue()
3105	bound_hi = item[6].GetValue()
3106	except Exception:
3107	# harmless - need to just pass
3108	pass
3109
3110	# add to the content
3111	if disfunc != '':
3112
3113	disfunc = ',' + disfunc
3114	# Need to support array func for copy/paste
3115	try:
3116	if disfunc.count('array') > 0:
3117	disfunc += ','
3118	for val in self.values[name]:
3119	disfunc += ' ' + str(val)
3120	disfunc += ','
3121	for weight in self.weights[name]:
3122	disfunc += ' ' + str(weight)
3123	except Exception:
3124	logging.error(traceback.format_exc())
3125	content += name + ',' + str(check) + ',' + value + disfunc + ',' + \
3126	bound_lo + ',' + bound_hi + ':'
3127
3128	return content
3129
3130	def get_clipboard(self):
3131	"""
3132	Get strings in the clipboard
3133	"""
3134	text = ""
3135	# Get text from the clip board
3136	if wx.TheClipboard.Open():
3137	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
3138	data = wx.TextDataObject()
3139	# get wx dataobject
3140	success = wx.TheClipboard.GetData(data)
3141	# get text
3142	if success:
3143	text = data.GetText()
3144	else:
3145	text = ''
3146	# close clipboard
3147	wx.TheClipboard.Close()
3148	return text
3149
3150	def get_paste(self):
3151	"""
3152	Paste params from the clipboard
3153	"""
3154	text = self.get_clipboard()
3155	flag = self.get_paste_params(text)
3156	self._copy_info(flag)
3157	return flag
3158
3159	def get_paste_params(self, text=''):
3160	"""
3161	Get the string copies of the param names and values in the tap
3162	"""
3163	context = {}
3164	# put the text into dictionary
3165	lines = text.split(':')
3166	if lines[0] != 'sasview_parameter_values':
3167	self._copy_info(False)
3168	return False
3169	for line in lines[1:-1]:
3170	if len(line) != 0:
3171	item = line.split(',')
3172	check = item[1]
3173	name = item[0]
3174	value = item[2]
3175	# Transfer the text to content[dictionary]
3176	context[name] = [check, value]
3177
3178	# limits
3179	limit_lo = item[3]
3180	context[name].append(limit_lo)
3181	limit_hi = item[4]
3182	context[name].append(limit_hi)
3183
3184	# ToDo: PlugIn this poly disp function for pasting
3185	try:
3186	poly_func = item[5]
3187	context[name].append(poly_func)
3188	try:
3189	# take the vals and weights for array
3190	array_values = item[6].split(' ')
3191	array_weights = item[7].split(' ')
3192	val = [float(a_val) for a_val in array_values[1:]]
3193	weit = [float(a_weit) for a_weit in array_weights[1:]]
3194
3195	context[name].append(val)
3196	context[name].append(weit)
3197	except:
3198	raise
3199	except:
3200	poly_func = ''
3201	context[name].append(poly_func)
3202
3203	# Do it if params exist
3204	if self.parameters:
3205	# go through the parameters
3206	self._get_paste_helper(self.parameters,
3207	self.orientation_params, context)
3208
3209	# go through the fittables
3210	self._get_paste_helper(self.fittable_param,
3211	self.orientation_params_disp,
3212	context)
3213
3214	# go through the fixed params
3215	self._get_paste_helper(self.fixed_param,
3216	self.orientation_params_disp, context)
3217
3218	# go through the str params
3219	self._get_paste_helper(self.str_parameters,
3220	self.orientation_params, context)
3221
3222	return True
3223	return None
3224
3225	def _get_paste_helper(self, param, orient_param, content):
3226	"""
3227	Helping set values of the params
3228
3229	: param param: parameters
3230	: param orient_param: oritational params
3231	: param content: dictionary [ name, value: name1.value1,...]
3232	"""
3233	# go through the str params
3234	for item in param:
3235	# 2D
3236	if self.data.__class__.__name__ == "Data2D":
3237	name = item[1]
3238	if name in content.keys():
3239	values = content[name]
3240	check = values[0]
3241	pd = values[1]
3242
3243	if name.count('.') > 0:
3244	# If this is parameter.width, then pd may be a floating
3245	# point value or it may be an array distribution.
3246	# Nothing to do for parameter.npts or parameter.nsigmas.
3247	try:
3248	float(pd)
3249	if name.endswith('.npts'):
3250	pd = int(pd)
3251	except Exception:
3252	# continue
3253	if not pd and pd != '':
3254	continue
3255	item[2].SetValue(str(pd))
3256	if item in self.fixed_param and pd == '':
3257	# Only array func has pd == '' case.
3258	item[2].Enable(False)
3259	else:
3260	item[2].Enable(True)
3261	if item[2].__class__.__name__ == "ComboBox":
3262	if content[name][1] in self.model.fun_list:
3263	fun_val = self.model.fun_list[content[name][1]]
3264	self.model.setParam(name, fun_val)
3265	try:
3266	item[5].SetValue(str(values[-3]))
3267	item[6].SetValue(str(values[-2]))
3268	except Exception:
3269	# passing as harmless non-update
3270	pass
3271
3272	value = content[name][1:]
3273	self._paste_poly_help(item, value)
3274	if check == 'True':
3275	is_true = True
3276	elif check == 'False':
3277	is_true = False
3278	else:
3279	is_true = None
3280	if is_true is not None:
3281	item[0].SetValue(is_true)
3282	# 1D
3283	else:
3284	# for 1D all parameters except orientation
3285	if not item[1] in orient_param:
3286	name = item[1]
3287	if name in content.keys():
3288	check = content[name][0]
3289	# Avoid changing combox content
3290	value = content[name][1:]
3291	pd = value[0]
3292	if name.count('.') > 0:
3293	# If this is parameter.width, then pd may be a
3294	# floating point value or it may be an array
3295	# distribution. Nothing to do for parameter.npts or
3296	# parameter.nsigmas.
3297	try:
3298	pd = float(pd)
3299	if name.endswith('.npts'):
3300	pd = int(pd)
3301	except:
3302	# continue
3303	if not pd and pd != '':
3304	continue
3305	item[2].SetValue(str(pd))
3306	if item in self.fixed_param and pd == '':
3307	# Only array func has pd == '' case.
3308	item[2].Enable(False)
3309	else:
3310	item[2].Enable(True)
3311	if item[2].__class__.__name__ == "ComboBox":
3312	if value[0] in self.model.fun_list:
3313	fun_val = self.model.fun_list[value[0]]
3314	self.model.setParam(name, fun_val)
3315	# save state
3316	try:
3317	item[5].SetValue(str(value[-3]))
3318	item[6].SetValue(str(value[-2]))
3319	except Exception:
3320	# passing as harmless non-update
3321	pass
3322
3323	self._paste_poly_help(item, value)
3324	if check == 'True':
3325	is_true = True
3326	elif check == 'False':
3327	is_true = False
3328	else:
3329	is_true = None
3330	if is_true is not None:
3331	item[0].SetValue(is_true)
3332
3333	self.select_param(event=None)
3334	self.Refresh()
3335
3336	def _paste_poly_help(self, item, value):
3337	"""
3338	Helps get paste for poly function
3339
3340	item is the parameter name
3341
3342	value depends on which parameter is being processed, and whether it
3343	has array polydispersity.
3344
3345	For parameters without array polydispersity:
3346
3347	parameter => ['FLOAT', '']
3348	parameter.width => ['FLOAT', 'DISTRIBUTION', '']
3349	parameter.npts => ['FLOAT', '']
3350	parameter.nsigmas => ['FLOAT', '']
3351
3352	For parameters with array polydispersity:
3353
3354	parameter => ['FLOAT', '']
3355	parameter.width => ['FILENAME', 'array', [x1, ...], [w1, ...]]
3356	parameter.npts => ['FLOAT', '']
3357	parameter.nsigmas => ['FLOAT', '']
3358	"""
3359	# Do nothing if not setting polydispersity
3360	if len(value[3]) == 0:
3361	return
3362
3363	try:
3364	name = item[7].Name
3365	param_name = name.split('.')[0]
3366	item[7].SetValue(value[1])
3367	selection = item[7].GetCurrentSelection()
3368	dispersity = item[7].GetClientData(selection)
3369	disp_model = dispersity()
3370
3371	if value[1] == 'array':
3372	pd_vals = numpy.array(value[2])
3373	pd_weights = numpy.array(value[3])
3374	if len(pd_vals) == 0 or len(pd_vals) != len(pd_weights):
3375	msg = ("bad array distribution parameters for %s"
3376	% param_name)
3377	raise ValueError(msg)
3378	self._set_disp_cb(True, item=item)
3379	self._set_array_disp_model(name=name,
3380	disp=disp_model,
3381	values=pd_vals,
3382	weights=pd_weights)
3383	else:
3384	self._set_disp_cb(False, item=item)
3385	self._disp_obj_dict[name] = disp_model
3386	self.model.set_dispersion(param_name, disp_model)
3387	self.state._disp_obj_dict[name] = disp_model.type
3388	# TODO: It's not an array, why update values and weights?
3389	self.model._persistency_dict[param_name] = \
3390	[self.values, self.weights]
3391	self.state.values = self.values
3392	self.state.weights = self.weights
3393
3394	except Exception:
3395	logging.error(traceback.format_exc())
3396	print "Error in BasePage._paste_poly_help: %s" % \
3397	sys.exc_info()[1]
3398
3399	def _set_disp_cb(self, isarray, item):
3400	"""
3401	Set cb for array disp
3402	"""
3403	if isarray:
3404	item[0].SetValue(False)
3405	item[0].Enable(False)
3406	item[2].Enable(False)
3407	item[3].Show(False)
3408	item[4].Show(False)
3409	item[5].SetValue('')
3410	item[5].Enable(False)
3411	item[6].SetValue('')
3412	item[6].Enable(False)
3413	else:
3414	item[0].Enable()
3415	item[2].Enable()
3416	item[3].Show(True)
3417	item[4].Show(True)
3418	item[5].Enable()
3419	item[6].Enable()
3420
3421	def update_pinhole_smear(self):
3422	"""
3423	Method to be called by sub-classes
3424	Moveit; This method doesn't belong here
3425	"""
3426	print "BasicPage.update_pinhole_smear was called: skipping"
3427	return
3428
3429	def _read_category_info(self):
3430	"""
3431	Reads the categories in from file
3432	"""
3433	# # ILL mod starts here - July 2012 kieranrcampbell@gmail.com
3434	self.master_category_dict = defaultdict(list)
3435	self.by_model_dict = defaultdict(list)
3436	self.model_enabled_dict = defaultdict(bool)
3437	categorization_file = CategoryInstaller.get_user_file()
3438	with open(categorization_file, 'rb') as f:
3439	self.master_category_dict = json.load(f)
3440	self._regenerate_model_dict()
3441
3442	def _regenerate_model_dict(self):
3443	"""
3444	regenerates self.by_model_dict which has each model name as the
3445	key and the list of categories belonging to that model
3446	along with the enabled mapping
3447	"""
3448	self.by_model_dict = defaultdict(list)
3449	for category in self.master_category_dict:
3450	for (model, enabled) in self.master_category_dict[category]:
3451	self.by_model_dict[model].append(category)
3452	self.model_enabled_dict[model] = enabled
3453
3454	def _populate_listbox(self):
3455	"""
3456	fills out the category list box
3457	"""
3458	uncat_str = 'Customized Models'
3459	self._read_category_info()
3460
3461	self.categorybox.Clear()
3462	cat_list = sorted(self.master_category_dict.keys())
3463	if uncat_str not in cat_list:
3464	cat_list.append(uncat_str)
3465
3466	for category in cat_list:
3467	if category != '':
3468	self.categorybox.Append(category)
3469
3470	if self.categorybox.GetSelection() == wx.NOT_FOUND:
3471	self.categorybox.SetSelection(0)
3472	else:
3473	self.categorybox.SetSelection(
3474	self.categorybox.GetSelection())
3475	# self._on_change_cat(None)
3476
3477	def _on_change_cat(self, event):
3478	"""
3479	Callback for category change action
3480	"""
3481	self.model_name = None
3482	category = self.categorybox.GetStringSelection()
3483	if category is None:
3484	return
3485	self.model_box.Clear()
3486
3487	if category == 'Customized Models':
3488	for model in self.model_list_box[category]:
3489	str_m = str(model).split(".")[0]
3490	self.model_box.Append(str_m)
3491
3492	else:
3493	for (model, enabled) in sorted(self.master_category_dict[category],
3494	key=lambda name: name[0]):
3495	if(enabled):
3496	self.model_box.Append(model)
3497
3498	def _fill_model_sizer(self, sizer):
3499	"""
3500	fill sizer containing model info
3501	"""
3502	# This should only be called once per fit tab
3503	# print "==== Entering _fill_model_sizer"
3504	# Add model function Details button in fitpanel.
3505	# The following 3 lines are for Mac. Let JHC know before modifying...
3506	title = "Model"
3507	self.formfactorbox = None
3508	self.multifactorbox = None
3509	self.mbox_description = wx.StaticBox(self, wx.ID_ANY, str(title))
3510	boxsizer1 = wx.StaticBoxSizer(self.mbox_description, wx.VERTICAL)
3511	sizer_cat = wx.BoxSizer(wx.HORIZONTAL)
3512	self.mbox_description.SetForegroundColour(wx.RED)
3513	wx_id = self._ids.next()
3514	self.model_func = wx.Button(self, wx_id, 'Help', size=(80, 23))
3515	self.model_func.Bind(wx.EVT_BUTTON, self.on_function_help_clicked,
3516	id=wx_id)
3517	self.model_func.SetToolTipString("Full Model Function Help")
3518	wx_id = self._ids.next()
3519	self.model_help = wx.Button(self, wx_id, 'Description', size=(80, 23))
3520	self.model_help.Bind(wx.EVT_BUTTON, self.on_model_help_clicked,
3521	id=wx_id)
3522	self.model_help.SetToolTipString("Short Model Function Description")
3523	wx_id = self._ids.next()
3524	self.model_view = wx.Button(self, wx_id, "Show 2D", size=(80, 23))
3525	self.model_view.Bind(wx.EVT_BUTTON, self._onModel2D, id=wx_id)
3526	hint = "toggle view of model from 1D to 2D or 2D to 1D"
3527	self.model_view.SetToolTipString(hint)
3528
3529	cat_set_box = wx.StaticBox(self, wx.ID_ANY, 'Category')
3530	sizer_cat_box = wx.StaticBoxSizer(cat_set_box, wx.HORIZONTAL)
3531	sizer_cat_box.SetMinSize((200, 50))
3532	self.categorybox = wx.ComboBox(self, wx.ID_ANY,
3533	style=wx.CB_READONLY)
3534	self.categorybox.SetToolTip(wx.ToolTip("Select a Category/Type"))
3535	self._populate_listbox()
3536	wx.EVT_COMBOBOX(self.categorybox, wx.ID_ANY, self._show_combox)
3537	# self.shape_rbutton = wx.RadioButton(self, wx.ID_ANY, 'Shapes',
3538	# style=wx.RB_GROUP)
3539	# self.shape_indep_rbutton = wx.RadioButton(self, wx.ID_ANY,
3540	# "Shape-Independent")
3541	# self.struct_rbutton = wx.RadioButton(self, wx.ID_ANY,
3542	# "Structure Factor ")
3543	# self.plugin_rbutton = wx.RadioButton(self, wx.ID_ANY,
3544	# "Uncategorized")
3545
3546	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3547	# id=self.shape_rbutton.GetId())
3548	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3549	# id=self.shape_indep_rbutton.GetId())
3550	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3551	# id=self.struct_rbutton.GetId())
3552	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3553	# id=self.plugin_rbutton.GetId())
3554	# MAC needs SetValue
3555
3556	show_cat_button = wx.Button(self, wx.ID_ANY, "Modify")
3557	cat_tip = "Modify model categories \n"
3558	cat_tip += "(also accessible from the menu bar)."
3559	show_cat_button.SetToolTip(wx.ToolTip(cat_tip))
3560	show_cat_button.Bind(wx.EVT_BUTTON, self._on_modify_cat)
3561	sizer_cat_box.Add(self.categorybox, 1, wx.RIGHT, 3)
3562	sizer_cat_box.Add((10, 10))
3563	sizer_cat_box.Add(show_cat_button)
3564	# self.shape_rbutton.SetValue(True)
3565
3566	sizer_radiobutton = wx.GridSizer(2, 2, 5, 5)
3567	# sizer_radiobutton.Add(self.shape_rbutton)
3568	# sizer_radiobutton.Add(self.shape_indep_rbutton)
3569	sizer_radiobutton.Add((5, 5))
3570	sizer_radiobutton.Add(self.model_view, 1, wx.RIGHT, 5)
3571	# sizer_radiobutton.Add(self.plugin_rbutton)
3572	# sizer_radiobutton.Add(self.struct_rbutton)
3573	# sizer_radiobutton.Add((5,5))
3574	sizer_radiobutton.Add(self.model_help, 1, wx.RIGHT \| wx.LEFT, 5)
3575	# sizer_radiobutton.Add((5,5))
3576	sizer_radiobutton.Add(self.model_func, 1, wx.RIGHT, 5)
3577	sizer_cat.Add(sizer_cat_box, 1, wx.LEFT, 2.5)
3578	sizer_cat.Add(sizer_radiobutton)
3579	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
3580	mutifactor_selection = wx.BoxSizer(wx.HORIZONTAL)
3581
3582	self.text1 = wx.StaticText(self, wx.ID_ANY, "")
3583	self.text2 = wx.StaticText(self, wx.ID_ANY, "P(Q)*S(Q)")
3584	self.mutifactor_text = wx.StaticText(self, wx.ID_ANY, "No. of Shells: ")
3585	self.mutifactor_text1 = wx.StaticText(self, wx.ID_ANY, "")
3586	self.show_sld_button = wx.Button(self, wx.ID_ANY, "Show SLD Profile")
3587	self.show_sld_button.Bind(wx.EVT_BUTTON, self._on_show_sld)
3588
3589	self.formfactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3590	self.formfactorbox.SetToolTip(wx.ToolTip("Select a Model"))
3591	if self.model is not None:
3592	self.formfactorbox.SetValue(self.model.name)
3593	self.structurebox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3594	self.multifactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3595	self.initialize_combox()
3596	wx.EVT_COMBOBOX(self.formfactorbox, wx.ID_ANY, self._on_select_model)
3597
3598	wx.EVT_COMBOBOX(self.structurebox, wx.ID_ANY, self._on_select_model)
3599	wx.EVT_COMBOBOX(self.multifactorbox, wx.ID_ANY, self._on_select_model)
3600	# check model type to show sizer
3601	if self.model is not None:
3602	print "_set_model_sizer_selection: disabled."
3603	# self._set_model_sizer_selection(self.model)
3604
3605	sizer_selection.Add(self.text1)
3606	sizer_selection.Add((10, 5))
3607	sizer_selection.Add(self.formfactorbox)
3608	sizer_selection.Add((5, 5))
3609	sizer_selection.Add(self.text2)
3610	sizer_selection.Add((5, 5))
3611	sizer_selection.Add(self.structurebox)
3612
3613	mutifactor_selection.Add((13, 5))
3614	mutifactor_selection.Add(self.mutifactor_text)
3615	mutifactor_selection.Add(self.multifactorbox)
3616	mutifactor_selection.Add((5, 5))
3617	mutifactor_selection.Add(self.mutifactor_text1)
3618	mutifactor_selection.Add((10, 5))
3619	mutifactor_selection.Add(self.show_sld_button)
3620
3621	boxsizer1.Add(sizer_cat)
3622	boxsizer1.Add((10, 10))
3623	boxsizer1.Add(sizer_selection)
3624	boxsizer1.Add((10, 10))
3625	boxsizer1.Add(mutifactor_selection)
3626
3627	self._set_multfactor_combobox()
3628	self.multifactorbox.SetSelection(1)
3629	self.show_sld_button.Hide()
3630	sizer.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
3631	sizer.Layout()
3632
3633	def on_smear_helper(self, update=False):
3634	"""
3635	Help for onSmear if implemented
3636
3637	:param update: force or not to update
3638	"""
3639	def reset_page(self, state, first=False):
3640	"""
3641	reset the state if implemented
3642	"""
3643	def onSmear(self, event):
3644	"""
3645	Create a smear object if implemented
3646	"""
3647	def onPinholeSmear(self, event):
3648	"""
3649	Create a custom pinhole smear object if implemented
3650	"""
3651	def onSlitSmear(self, event):
3652	"""
3653	Create a custom slit smear object if implemented
3654	"""
3655	def update_slit_smear(self):
3656	"""
3657	called by kill_focus on pinhole TextCntrl
3658	to update the changes if implemented
3659	"""
3660	def select_param(self, event):
3661	"""
3662	Select TextCtrl checked if implemented
3663	"""
3664	def set_data(self, data=None):
3665	"""
3666	Sets data if implemented
3667	"""
3668	def _is_2D(self):
3669	"""
3670	Check if data_name is Data2D if implemented
3671	"""
3672	def _on_select_model(self, event=None):
3673	"""
3674	call back for model selection if implemented
3675	"""
3676	def get_weight_flag(self):
3677	"""
3678	Get flag corresponding to a given weighting dI data if implemented
3679	"""
3680	def _set_sizer_dispersion(self):
3681	"""
3682	draw sizer for dispersity if implemented
3683	"""
3684	def get_all_checked_params(self):
3685	"""
3686	Found all parameters current check and add them to list of parameters
3687	to fit if implemented
3688	"""
3689	def show_npts2fit(self):
3690	"""
3691	setValue Npts for fitting if implemented
3692	"""
3693	def _onModel2D(self, event):
3694	"""
3695	toggle view of model from 1D to 2D or 2D from 1D if implemented
3696	"""
3697
3698
3699	class ModelTextCtrl(wx.TextCtrl):
3700	"""
3701	Text control for model and fit parameters.
3702	Binds the appropriate events for user interactions.
3703	Default callback methods can be overwritten on initialization
3704
3705	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
3706	:param set_focus_callback: callback method for EVT_SET_FOCUS event
3707	:param mouse_up_callback: callback method for EVT_LEFT_UP event
3708	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
3709
3710	"""
3711	# Set to True when the mouse is clicked while whole string is selected
3712	full_selection = False
3713	# Call back for EVT_SET_FOCUS events
3714	_on_set_focus_callback = None
3715
3716	def __init__(self, parent, id=-1,
3717	value=wx.EmptyString,
3718	pos=wx.DefaultPosition,
3719	size=wx.DefaultSize,
3720	style=0,
3721	validator=wx.DefaultValidator,
3722	name=wx.TextCtrlNameStr,
3723	kill_focus_callback=None,
3724	set_focus_callback=None,
3725	mouse_up_callback=None,
3726	text_enter_callback=None):
3727
3728	wx.TextCtrl.__init__(self, parent, id, value, pos,
3729	size, style, validator, name)
3730
3731	# Bind appropriate events
3732	self._on_set_focus_callback = parent.onSetFocus \
3733	if set_focus_callback is None else set_focus_callback
3734	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
3735	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus
3736	if kill_focus_callback is None else kill_focus_callback)
3737	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter
3738	if text_enter_callback is None else text_enter_callback)
3739	if not ON_MAC:
3740	self.Bind(wx.EVT_LEFT_UP, self._highlight_text
3741	if mouse_up_callback is None else mouse_up_callback)
3742
3743	def _on_set_focus(self, event):
3744	"""
3745	Catch when the text control is set in focus to highlight the whole
3746	text if necessary
3747
3748	:param event: mouse event
3749
3750	"""
3751	event.Skip()
3752	self.full_selection = True
3753	return self._on_set_focus_callback(event)
3754
3755	def _highlight_text(self, event):
3756	"""
3757	Highlight text of a TextCtrl only of no text has be selected
3758
3759	:param event: mouse event
3760
3761	"""
3762	# Make sure the mouse event is available to other listeners
3763	event.Skip()
3764	control = event.GetEventObject()
3765	if self.full_selection:
3766	self.full_selection = False
3767	# Check that we have a TextCtrl
3768	if issubclass(control.__class__, wx.TextCtrl):
3769	# Check whether text has been selected,
3770	# if not, select the whole string
3771	(start, end) = control.GetSelection()
3772	if start == end:
3773	control.SetSelection(-1, -1)
3774
3775	def _silent_kill_focus(self, event):
3776	"""
3777	Save the state of the page
3778	"""
3779
3780	event.Skip()
3781	# pass

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SasView

source: sasview/src/sas/sasgui/perspectives/fitting/basepage.py @ cf2e6b4

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