basepage.py @ 05d167e

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

Last change on this file since 05d167e was 7a5aedd, checked in by krzywon, 8 years ago
Move 'Custom Models' to 'Plugin Models' to name conversion.
Property mode set to `100644`
File size: 143.0 KB

Line
1	"""
2	Base Page for fitting
3	"""
4	import sys
5	import os
6	import wx
7	import numpy
8	import time
9	import copy
10	import math
11	import json
12	import logging
13	import traceback
14
15	from collections import defaultdict
16	from wx.lib.scrolledpanel import ScrolledPanel
17
18	from sasmodels.weights import MODELS as POLYDISPERSITY_MODELS
19
20	from sas.sasgui.guiframe.panel_base import PanelBase
21	from sas.sasgui.guiframe.utils import format_number, check_float, IdList, \
22	check_int
23	from sas.sasgui.guiframe.events import PanelOnFocusEvent
24	from sas.sasgui.guiframe.events import StatusEvent
25	from sas.sasgui.guiframe.events import AppendBookmarkEvent
26	from sas.sasgui.guiframe.dataFitting import Data2D
27	from sas.sasgui.guiframe.dataFitting import Data1D
28	from sas.sasgui.guiframe.dataFitting import check_data_validity
29	from sas.sasgui.guiframe.gui_style import GUIFRAME_ID
30	from sas.sascalc.dataloader.data_info import Detector
31	from sas.sascalc.dataloader.data_info import Source
32	from sas.sasgui.perspectives.fitting.pagestate import PageState
33	from sas.sasgui.guiframe.CategoryInstaller import CategoryInstaller
34	from sas.sasgui.guiframe.documentation_window import DocumentationWindow
35
36
37	(PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent()
38	(PreviousStateEvent, EVT_PREVIOUS_STATE) = wx.lib.newevent.NewEvent()
39	(NextStateEvent, EVT_NEXT_STATE) = wx.lib.newevent.NewEvent()
40
41	_BOX_WIDTH = 76
42	_QMIN_DEFAULT = 0.0005
43	_QMAX_DEFAULT = 0.5
44	_NPTS_DEFAULT = 50
45	# Control panel width
46	if sys.platform.count("win32") > 0:
47	PANEL_WIDTH = 450
48	FONT_VARIANT = 0
49	ON_MAC = False
50	else:
51	PANEL_WIDTH = 500
52	FONT_VARIANT = 1
53	ON_MAC = True
54
55	CUSTOM_MODEL = 'Plugin Models'
56
57	class BasicPage(ScrolledPanel, PanelBase):
58	"""
59	This class provide general structure of the fitpanel page
60	"""
61	# Internal name for the AUI manager
62	window_name = "Fit Page"
63	# Title to appear on top of the window
64	window_caption = "Fit Page "
65
66	# These two buttons have specific IDs since they seem to be created more
67	# frequently than they need to. In particular, set_dispers_sizer() is
68	# called by _on_select_model
69	ID_BOOKMARK = wx.NewId()
70	ID_DISPERSER_HELP = wx.NewId()
71	_id_pool = IdList()
72
73	def __init__(self, parent, color='blue', **kwargs):
74	"""
75	"""
76	ScrolledPanel.__init__(self, parent, **kwargs)
77	PanelBase.__init__(self, parent)
78	self.SetupScrolling()
79	# Set window's font size
80	self.SetWindowVariant(variant=FONT_VARIANT)
81	self.SetBackgroundColour(color)
82
83	self._ids = iter(self._id_pool)
84	# parent of the page
85	self.parent = parent
86	# manager is the fitting plugin
87	# owner of the page (fitting plugin)
88	self.event_owner = None
89	# current model
90	self.model = None
91	self.m_name = None
92	self.index_model = None
93	self.panel = None
94	# data
95	self.data = None
96	# list of available data
97	self.data_list = []
98	self.mask = None
99	self.uid = wx.NewId()
100	self.graph_id = None
101	# Q range for data set
102	self.qmin_data_set = numpy.inf
103	self.qmax_data_set = None
104	self.npts_data_set = 0
105	# Q range
106	self.qmin = None
107	self.qmax = None
108	self.qmax_x = _QMAX_DEFAULT
109	self.qmin_x = _QMIN_DEFAULT
110	self.npts_x = _NPTS_DEFAULT
111	# total number of point: float
112	self.npts = None
113	self.num_points = None
114	# smear default
115	self.current_smearer = None
116	# 2D smear accuracy default
117	self.smear2d_accuracy = 'Low'
118	# slit smear:
119	self.dxl = None
120	self.dxw = None
121	# pinhole smear
122	self.dx_min = None
123	self.dx_max = None
124	# smear attrbs
125	self.enable_smearer = None
126	self.disable_smearer = None
127	self.pinhole_smearer = None
128	self.slit_smearer = None
129	# weight attrbs
130	self.dI_noweight = None
131	self.dI_didata = None
132	self.dI_sqrdata = None
133	self.dI_idata = None
134	# other attrbs
135	self.dq_l = None
136	self.dq_r = None
137	self.tcChi = None
138	self.disp_box = None
139	self.model_disp = None
140	self.Npts_fit = None
141	self.Npts_total = None
142	self.theory_qmin = None
143	self.theory_qmax = None
144	self.theory_qmin_x = None
145	self.theory_qmax_x = None
146	self.btEditMask = None
147	self.btFit = None
148	self.sld_axes = None
149	self.multi_factor = None
150
151	self.disp_cb_dict = {}
152
153	# self.state = PageState(parent=parent)
154	# dictionary containing list of models
155	self.model_list_box = {}
156
157	# Data member to store the dispersion object created
158	self._disp_obj_dict = {}
159	# selected parameters to apply dispersion
160	self.disp_cb_dict = {}
161	# smearer object
162	self.enable2D = False
163	self._has_magnetic = False
164	self.magnetic_on = False
165	self.is_mac = ON_MAC
166	self.formfactorbox = None
167	self.structurebox = None
168	self.categorybox = None
169	# list of model parameters. each item must have same length
170	# each item related to a given parameters
171	# [cb state, name, value, "+/-", error of fit, min, max , units]
172	self.parameters = []
173	# non-fittable parameter whose value is astring
174	self.str_parameters = []
175	# list of parameters to fit , must be like self.parameters
176	self.param_toFit = []
177	# list of looking like parameters but with non fittable parameters info
178	self.fixed_param = []
179	# list of looking like parameters but with fittable parameters info
180	self.fittable_param = []
181	# list of dispersion parameters
182	self.disp_list = []
183	self.disp_name = ""
184
185	# list of orientation parameters
186	self.orientation_params = []
187	self.orientation_params_disp = []
188	# Self.model should ALWAYS be None here. It was set to none above in
189	# this long init setting. no obvious function call in between setting
190	# and this - commenting out on 4/8/2014 by PDB. Remove once clear
191	# it is pointless.
192	# if self.model is not None:
193	# self.disp_list = self.model.getDispParamList()
194	self.temp_multi_functional = False
195	# enable model 2D draw
196	self.enable2D = False
197	# check that the fit range is correct to plot the model again
198	self.fitrange = True
199	# Create memento to save the current state
200	self.state = PageState(parent=self.parent,
201	model=self.model, data=self.data)
202	# flag to determine if state has change
203	self.state_change = False
204	# save customized array
205	self.values = {} # type: Dict[str, List[float, ...]]
206	self.weights = {} # type: Dict[str, List[float, ...]]
207	# retrieve saved state
208	self.number_saved_state = 0
209	# dictionary of saved state
210	self.saved_states = {}
211	# Create context menu for page
212	self.popUpMenu = wx.Menu()
213
214	wx_id = self._ids.next()
215	self._keep = wx.MenuItem(self.popUpMenu, wx_id, "Add bookmark",
216	" Keep the panel status to recall it later")
217	self.popUpMenu.AppendItem(self._keep)
218	self._keep.Enable(False)
219	self._set_bookmark_flag(False)
220	self._set_save_flag(False)
221	wx.EVT_MENU(self, wx_id, self.on_bookmark)
222	self.popUpMenu.AppendSeparator()
223
224	# Default locations
225	self._default_save_location = os.getcwd()
226	# save initial state on context menu
227	# self.onSave(event=None)
228	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
229
230	# bind key event
231	self.Bind(wx.EVT_LEFT_DOWN, self.on_left_down)
232
233	# create the basic structure of the panel with empty sizer
234	self.define_page_structure()
235	# drawing Initial dispersion parameters sizer
236	self.set_dispers_sizer()
237
238	# layout
239	self.set_layout()
240
241	def set_index_model(self, index):
242	"""
243	Index related to this page
244	"""
245	self.index_model = index
246
247	def create_default_data(self):
248	"""
249	Given the user selection, creates a 1D or 2D data
250	Only when the page is on theory mode.
251	"""
252	if not hasattr(self, "model_view"):
253	return
254	toggle_mode_on = self.model_view.IsEnabled()
255	if toggle_mode_on:
256	if self.enable2D and not check_data_validity(self.data):
257	self._create_default_2d_data()
258	else:
259	if self.pointsbox.GetValue():
260	self._create_log_1d_data()
261	else:
262	self._create_default_1d_data()
263
264	if self.model is not None:
265	if not self.data.is_data:
266	self._manager.page_finder[self.uid].set_fit_data(
267	data=[self.data])
268	self.on_smear_helper(update=True)
269	self.state.enable_smearer = self.enable_smearer.GetValue()
270	self.state.disable_smearer = self.disable_smearer.GetValue()
271	self.state.pinhole_smearer = self.pinhole_smearer.GetValue()
272	self.state.slit_smearer = self.slit_smearer.GetValue()
273
274	def _create_default_1d_data(self):
275	"""
276	Create default data for fitting perspective
277	Only when the page is on theory mode.
278	:warning: This data is never plotted.
279
280	"""
281	x = numpy.linspace(start=self.qmin_x, stop=self.qmax_x,
282	num=self.npts_x, endpoint=True)
283	self.data = Data1D(x=x)
284	self.data.xaxis('\\rm{Q}', "A^{-1}")
285	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
286	self.data.is_data = False
287	self.data.id = str(self.uid) + " data"
288	self.data.group_id = str(self.uid) + " Model1D"
289
290	def _create_log_1d_data(self):
291	"""
292	Create log-spaced data for fitting perspective
293	Only when the page is on theory mode.
294	:warning: This data is never plotted.
295
296	"""
297	if self.qmin_x >= 1.e-10:
298	qmin = numpy.log10(self.qmin_x)
299	else:
300	qmin = -10.
301
302	if self.qmax_x <= 1.e10:
303	qmax = numpy.log10(self.qmax_x)
304	else:
305	qmax = 10.
306
307	x = numpy.logspace(start=qmin, stop=qmax,
308	num=self.npts_x, endpoint=True, base=10.0)
309	self.data = Data1D(x=x)
310	self.data.xaxis('\\rm{Q}', "A^{-1}")
311	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
312	self.data.is_data = False
313	self.data.id = str(self.uid) + " data"
314	self.data.group_id = str(self.uid) + " Model1D"
315
316	def _create_default_2d_data(self):
317	"""
318	Create 2D data by default
319	Only when the page is on theory mode.
320	:warning: This data is never plotted.
321	"""
322	self.data = Data2D()
323	qmax = self.qmax_x / math.sqrt(2)
324	self.data.xaxis('\\rm{Q_{x}}', 'A^{-1}')
325	self.data.yaxis('\\rm{Q_{y}}', 'A^{-1}')
326	self.data.is_data = False
327	self.data.id = str(self.uid) + " data"
328	self.data.group_id = str(self.uid) + " Model2D"
329	# Default values
330	self.data.detector.append(Detector())
331	index = len(self.data.detector) - 1
332	self.data.detector[index].distance = 8000 # mm
333	self.data.source.wavelength = 6 # A
334	self.data.detector[index].pixel_size.x = 5 # mm
335	self.data.detector[index].pixel_size.y = 5 # mm
336	self.data.detector[index].beam_center.x = qmax
337	self.data.detector[index].beam_center.y = qmax
338	xmax = qmax
339	xmin = -qmax
340	ymax = qmax
341	ymin = -qmax
342	qstep = self.npts_x
343
344	x = numpy.linspace(start=xmin, stop=xmax, num=qstep, endpoint=True)
345	y = numpy.linspace(start=ymin, stop=ymax, num=qstep, endpoint=True)
346	# use data info instead
347	new_x = numpy.tile(x, (len(y), 1))
348	new_y = numpy.tile(y, (len(x), 1))
349	new_y = new_y.swapaxes(0, 1)
350	# all data reuire now in 1d array
351	qx_data = new_x.flatten()
352	qy_data = new_y.flatten()
353	q_data = numpy.sqrt(qx_data * qx_data + qy_data * qy_data)
354	# set all True (standing for unmasked) as default
355	mask = numpy.ones(len(qx_data), dtype=bool)
356	# store x and y bin centers in q space
357	x_bins = x
358	y_bins = y
359
360	self.data.source = Source()
361	self.data.data = numpy.ones(len(mask))
362	self.data.err_data = numpy.ones(len(mask))
363	self.data.qx_data = qx_data
364	self.data.qy_data = qy_data
365	self.data.q_data = q_data
366	self.data.mask = mask
367	self.data.x_bins = x_bins
368	self.data.y_bins = y_bins
369	# max and min taking account of the bin sizes
370	self.data.xmin = xmin
371	self.data.xmax = xmax
372	self.data.ymin = ymin
373	self.data.ymax = ymax
374
375	def on_set_focus(self, event):
376	"""
377	On Set Focus, update guimanger and menu
378	"""
379	if self._manager is not None:
380	wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self))
381	self.on_tap_focus()
382
383	def on_tap_focus(self):
384	"""
385	Update menu1 on cliking the page tap
386	"""
387	if self._manager.menu1 is not None:
388	chain_menu = self._manager.menu1.FindItemById(
389	self._manager.id_reset_flag)
390	chain_menu.Enable(self.batch_on)
391	sim_menu = self._manager.menu1.FindItemById(self._manager.id_simfit)
392	flag = self.data.is_data\
393	and (self.model is not None)
394	sim_menu.Enable(not self.batch_on and flag)
395	batch_menu = \
396	self._manager.menu1.FindItemById(self._manager.id_batchfit)
397	batch_menu.Enable(self.batch_on and flag)
398
399	def onContextMenu(self, event):
400	"""
401	Retrieve the state selected state
402	"""
403	pos = event.GetPosition()
404	pos = self.ScreenToClient(pos)
405	self.PopupMenu(self.popUpMenu, pos)
406
407	def onUndo(self, event):
408	"""
409	Cancel the previous action
410	"""
411	event = PreviousStateEvent(page=self)
412	wx.PostEvent(self.parent, event)
413
414	def onRedo(self, event):
415	"""
416	Restore the previous action cancelled
417	"""
418	event = NextStateEvent(page=self)
419	wx.PostEvent(self.parent, event)
420
421	def define_page_structure(self):
422	"""
423	Create empty sizer for a panel
424	"""
425	self.vbox = wx.BoxSizer(wx.VERTICAL)
426	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
427	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
428	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
429	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
430	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
431	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
432	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
433
434	self.sizer0.SetMinSize((PANEL_WIDTH, -1))
435	self.sizer1.SetMinSize((PANEL_WIDTH, -1))
436	self.sizer2.SetMinSize((PANEL_WIDTH, -1))
437	self.sizer3.SetMinSize((PANEL_WIDTH, -1))
438	self.sizer4.SetMinSize((PANEL_WIDTH, -1))
439	self.sizer5.SetMinSize((PANEL_WIDTH, -1))
440	self.sizer6.SetMinSize((PANEL_WIDTH, -1))
441
442	self.vbox.Add(self.sizer0)
443	self.vbox.Add(self.sizer1)
444	self.vbox.Add(self.sizer2)
445	self.vbox.Add(self.sizer3)
446	self.vbox.Add(self.sizer4)
447	self.vbox.Add(self.sizer5)
448	self.vbox.Add(self.sizer6)
449
450	def set_layout(self):
451	"""
452	layout
453	"""
454	self.vbox.Layout()
455	self.vbox.Fit(self)
456	self.SetSizer(self.vbox)
457	self.Centre()
458
459	def set_owner(self, owner):
460	"""
461	set owner of fitpage
462
463	:param owner: the class responsible of plotting
464
465	"""
466	self.event_owner = owner
467	self.state.event_owner = owner
468
469	def get_state(self):
470	"""
471	return the current page state
472	"""
473	return self.state
474
475	def get_data(self):
476	"""
477	return the current data
478	"""
479	return self.data
480
481	def get_data_list(self):
482	"""
483	return the current data
484	"""
485	return self.data_list
486
487	def set_manager(self, manager):
488	"""
489	set panel manager
490
491	:param manager: instance of plugin fitting
492
493	"""
494	self._manager = manager
495	self.state.manager = manager
496
497	def populate_box(self, model_dict):
498	"""
499	Store list of model
500
501	:param model_dict: dictionary containing list of models
502
503	"""
504	self.model_list_box = model_dict
505	self.state.model_list_box = self.model_list_box
506	self.initialize_combox()
507
508	def set_model_dictionary(self, model_dict):
509	"""
510	Store a dictionary linking model name -> model object
511
512	:param model_dict: dictionary containing list of models
513	"""
514	self.model_dict = model_dict
515
516	def initialize_combox(self):
517	"""
518	put default value in the combo box
519	"""
520	if self.model_list_box is not None and len(self.model_list_box) > 0:
521	self._populate_box(self.structurebox,
522	self.model_list_box["Structure Factors"])
523	self.structurebox.Insert("None", 0, None)
524	self.structurebox.SetSelection(0)
525	self.structurebox.Hide()
526	self.text2.Hide()
527	self.structurebox.Disable()
528	self.text2.Disable()
529
530	def set_dispers_sizer(self):
531	"""
532	fill sizer containing dispersity info
533	"""
534	# print "==== entering set_dispers_sizer ==="
535	self.sizer4.Clear(True)
536	name = "Polydispersity and Orientational Distribution"
537	box_description = wx.StaticBox(self, wx.ID_ANY, name)
538	box_description.SetForegroundColour(wx.BLUE)
539	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
540	# ----------------------------------------------------
541	self.disable_disp = wx.RadioButton(self, wx.ID_ANY, 'Off', (10, 10),
542	style=wx.RB_GROUP)
543	self.enable_disp = wx.RadioButton(self, wx.ID_ANY, 'On', (10, 30))
544	# best size for MAC and PC
545	if ON_MAC:
546	size_q = (30, 20)
547	else:
548	size_q = (20, 15)
549	self.disp_help_bt = wx.Button(self, self.ID_DISPERSER_HELP, '?',
550	style=wx.BU_EXACTFIT,
551	size=size_q)
552	self.disp_help_bt.Bind(wx.EVT_BUTTON, self.on_pd_help_clicked,
553	id=self.disp_help_bt.GetId())
554	self.disp_help_bt.SetToolTipString("Help for polydispersion.")
555
556	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
557	id=self.disable_disp.GetId())
558	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
559	id=self.enable_disp.GetId())
560	# MAC needs SetValue
561	self.disable_disp.SetValue(True)
562	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
563	sizer_dispersion.Add((20, 20))
564	name = "" # Polydispersity and \nOrientational Distribution "
565	sizer_dispersion.Add(wx.StaticText(self, wx.ID_ANY, name))
566	sizer_dispersion.Add(self.enable_disp)
567	sizer_dispersion.Add((20, 20))
568	sizer_dispersion.Add(self.disable_disp)
569	sizer_dispersion.Add((25, 20))
570	sizer_dispersion.Add(self.disp_help_bt)
571
572	# fill a sizer for dispersion
573	boxsizer1.Add(sizer_dispersion, 0,
574	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,
575	border=5)
576	self.sizer4_4 = wx.GridBagSizer(6, 5)
577
578	boxsizer1.Add(self.sizer4_4)
579	# -----------------------------------------------------
580	self.sizer4.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
581	self.sizer4_4.Layout()
582	self.sizer4.Layout()
583	self.Layout()
584
585	self.Refresh()
586	# saving the state of enable dispersity button
587	self.state.enable_disp = self.enable_disp.GetValue()
588	self.state.disable_disp = self.disable_disp.GetValue()
589	self.SetupScrolling()
590
591	def onResetModel(self, event):
592	"""
593	Reset model state
594	"""
595	menu = event.GetEventObject()
596	# post help message for the selected model
597	msg = menu.GetHelpString(event.GetId())
598	msg += " reloaded"
599	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
600	self.Show(False)
601	name = menu.GetLabel(event.GetId())
602	self._on_select_model_helper()
603	if self.model is not None:
604	self.m_name = self.model.name
605	if name in self.saved_states.keys():
606	previous_state = self.saved_states[name]
607	# reset state of checkbox,textcrtl and regular parameters value
608
609	self.reset_page(previous_state)
610	self.state.m_name = self.m_name
611	self.Show(True)
612
613	def on_preview(self, event):
614	"""
615	Report the current fit results
616	"""
617	# Get plot image from plotpanel
618	images, canvases = self.get_images()
619	# get the report dialog
620	self.state.report(images, canvases)
621
622	def on_save(self, event):
623	"""
624	Save the current state into file
625	"""
626	self.save_current_state()
627	new_state = self.state.clone()
628	# Ask the user the location of the file to write to.
629	path = None
630	if self.parent is not None:
631	self._default_save_location = \
632	self._manager.parent._default_save_location
633	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
634	self.window_caption, "*.fitv", wx.SAVE)
635
636	if dlg.ShowModal() == wx.ID_OK:
637	path = dlg.GetPath()
638	self._default_save_location = os.path.dirname(path)
639	self._manager.parent._default_save_location = \
640	self._default_save_location
641	else:
642	return None
643	# MAC always needs the extension for saving
644	extens = ".fitv"
645	# Make sure the ext included in the file name
646	fName = os.path.splitext(path)[0] + extens
647	# the manager write the state into file
648	self._manager.save_fit_state(filepath=fName, fitstate=new_state)
649	return new_state
650
651	def on_copy(self, event):
652	"""
653	Copy Parameter values to the clipboad
654	"""
655	if event is not None:
656	event.Skip()
657	# It seems MAC needs wxCallAfter
658	if event.GetId() == GUIFRAME_ID.COPYEX_ID:
659	print "copy excel"
660	wx.CallAfter(self.get_copy_excel)
661	elif event.GetId() == GUIFRAME_ID.COPYLAT_ID:
662	print "copy latex"
663	wx.CallAfter(self.get_copy_latex)
664	else:
665	wx.CallAfter(self.get_copy)
666
667	def on_paste(self, event):
668	"""
669	Paste Parameter values to the panel if possible
670	"""
671	# if event is not None:
672	# event.Skip()
673	# It seems MAC needs wxCallAfter for the setvalues
674	# for multiple textctrl items, otherwise it tends to crash once a while
675	wx.CallAfter(self.get_paste)
676	# messages depending on the flag
677	# self._copy_info(True)
678
679	def _copy_info(self, flag):
680	"""
681	Send event depending on flag
682
683	: Param flag: flag that distinguishes the event
684	"""
685	# messages depending on the flag
686	if flag is None:
687	msg = " Parameter values are copied to the clipboard..."
688	infor = 'warning'
689	elif flag:
690	msg = " Parameter values are pasted from the clipboard..."
691	infor = "warning"
692	else:
693	msg = "Error occurred: "
694	msg += "No valid parameter values to paste from the clipboard..."
695	infor = "warning"
696	# inform msg to wx
697	wx.PostEvent(self._manager.parent,
698	StatusEvent(status=msg, info=infor))
699
700	def _get_time_stamp(self):
701	"""
702	return time and date stings
703	"""
704	# date and time
705	year, month, day, hour, minute, second, _, _, _ = time.localtime()
706	current_time = str(hour) + ":" + str(minute) + ":" + str(second)
707	current_date = str(month) + "/" + str(day) + "/" + str(year)
708	return current_time, current_date
709
710	def on_bookmark(self, event):
711	"""
712	save history of the data and model
713	"""
714	if self.model is None:
715	msg = "Can not bookmark; Please select Data and Model first..."
716	wx.MessageBox(msg, 'Info')
717	return
718	self.save_current_state()
719	new_state = self.state.clone()
720	# Add model state on context menu
721	self.number_saved_state += 1
722	current_time, current_date = self._get_time_stamp()
723	# name= self.model.name+"[%g]"%self.number_saved_state
724	name = "Fitting: %g]" % self.number_saved_state
725	name += self.model.__class__.__name__
726	name += "bookmarked at %s on %s" % (current_time, current_date)
727	self.saved_states[name] = new_state
728
729	# Add item in the context menu
730	msg = "Model saved at %s on %s" % (current_time, current_date)
731	# post help message for the selected model
732	msg += " Saved! right click on this page to retrieve this model"
733	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
734
735	self.popUpMenu.Append(self.ID_BOOKMARK, name, str(msg))
736	wx.EVT_MENU(self, self.ID_BOOKMARK, self.onResetModel)
737	wx.PostEvent(self._manager.parent,
738	AppendBookmarkEvent(title=name,
739	hint=str(msg),
740	handler=self._back_to_bookmark))
741
742	def _back_to_bookmark(self, event):
743	"""
744	Back to bookmark
745	"""
746	self._manager.on_perspective(event)
747	self.onResetModel(event)
748	self._draw_model()
749
750	def onSetFocus(self, evt):
751	"""
752	highlight the current textcrtl and hide the error text control shown
753	after fitting
754	"""
755	return
756
757	def read_file(self, path):
758	"""
759	Read two columns file
760
761	:param path: the path to the file to read
762
763	"""
764	try:
765	if path is None:
766	status = " Selected Distribution was not loaded: %s" % path
767	wx.PostEvent(self._manager.parent,
768	StatusEvent(status=status))
769	return None, None
770	input_f = open(path, 'r')
771	buff = input_f.read()
772	lines = buff.split('\n')
773	input_f.close()
774	angles = []
775	weights = []
776	for line in lines:
777	toks = line.split()
778	try:
779	angle = float(toks[0])
780	weight = float(toks[1])
781	angles.append(angle)
782	weights.append(weight)
783	except Exception:
784	# Skip non-data lines
785	logging.error(traceback.format_exc())
786	return numpy.array(angles), numpy.array(weights)
787	except:
788	raise
789
790	def createMemento(self):
791	"""
792	return the current state of the page
793	"""
794	return self.state.clone()
795
796	def save_current_state(self):
797	"""
798	Store current state
799	"""
800	# save model option
801	if self.model is not None:
802	self.disp_list = self.model.getDispParamList()
803	self.state.disp_list = copy.deepcopy(self.disp_list)
804	self.state.model = self.model.clone()
805
806	# model combobox: complex code because of mac's silent error
807	if self.structurebox is not None:
808	if self.structurebox.IsShown():
809	self.state.structurecombobox = 'None'
810	s_select = self.structurebox.GetSelection()
811	if s_select > 0:
812	self.state.structurecombobox = \
813	self.structurebox.GetString(s_select)
814	if self.formfactorbox is not None:
815	f_select = self.formfactorbox.GetSelection()
816	if f_select > 0:
817	self.state.formfactorcombobox = \
818	self.formfactorbox.GetString(f_select)
819	if self.categorybox is not None:
820	cb_select = self.categorybox.GetSelection()
821	if cb_select > 0:
822	self.state.categorycombobox = \
823	self.categorybox.GetString(cb_select)
824
825	self.state.enable2D = copy.deepcopy(self.enable2D)
826	self.state.values = copy.deepcopy(self.values)
827	self.state.weights = copy.deepcopy(self.weights)
828	# save data
829	self.state.data = copy.deepcopy(self.data)
830	self.state.qmax_x = self.qmax_x
831	self.state.qmin_x = self.qmin_x
832	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
833	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
834	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
835	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
836	self.state.dq_l = self.dq_l
837	self.state.dq_r = self.dq_r
838	if hasattr(self, "enable_disp"):
839	self.state.enable_disp = self.enable_disp.GetValue()
840	self.state.disable_disp = self.disable_disp.GetValue()
841
842	self.state.smearer = copy.deepcopy(self.current_smearer)
843	if hasattr(self, "enable_smearer"):
844	self.state.enable_smearer = \
845	copy.deepcopy(self.enable_smearer.GetValue())
846	self.state.disable_smearer = \
847	copy.deepcopy(self.disable_smearer.GetValue())
848
849	self.state.pinhole_smearer = \
850	copy.deepcopy(self.pinhole_smearer.GetValue())
851	self.state.dx_max = copy.deepcopy(self.dx_max)
852	self.state.dx_min = copy.deepcopy(self.dx_min)
853	self.state.dxl = copy.deepcopy(self.dxl)
854	self.state.dxw = copy.deepcopy(self.dxw)
855	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
856
857	if len(self._disp_obj_dict) > 0:
858	for k, v in self._disp_obj_dict.iteritems():
859	self.state._disp_obj_dict[k] = v.type
860
861	self.state.values = copy.deepcopy(self.values)
862	self.state.weights = copy.deepcopy(self.weights)
863	# save plotting range
864	self._save_plotting_range()
865
866	self.state.orientation_params = []
867	self.state.orientation_params_disp = []
868	self.state.parameters = []
869	self.state.fittable_param = []
870	self.state.fixed_param = []
871	self.state.str_parameters = []
872
873	# save checkbutton state and txtcrtl values
874	self._copy_parameters_state(self.str_parameters,
875	self.state.str_parameters)
876	self._copy_parameters_state(self.orientation_params,
877	self.state.orientation_params)
878	self._copy_parameters_state(self.orientation_params_disp,
879	self.state.orientation_params_disp)
880
881	self._copy_parameters_state(self.parameters, self.state.parameters)
882	self._copy_parameters_state(self.fittable_param,
883	self.state.fittable_param)
884	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
885	# save chisqr
886	self.state.tcChi = self.tcChi.GetValue()
887
888	def save_current_state_fit(self):
889	"""
890	Store current state for fit_page
891	"""
892	# save model option
893	if self.model is not None:
894	self.disp_list = self.model.getDispParamList()
895	self.state.disp_list = copy.deepcopy(self.disp_list)
896	self.state.model = self.model.clone()
897
898	self.state.enable2D = copy.deepcopy(self.enable2D)
899	self.state.values = copy.deepcopy(self.values)
900	self.state.weights = copy.deepcopy(self.weights)
901	# save data
902	self.state.data = copy.deepcopy(self.data)
903
904	if hasattr(self, "enable_disp"):
905	self.state.enable_disp = self.enable_disp.GetValue()
906	self.state.disable_disp = self.disable_disp.GetValue()
907
908	self.state.smearer = copy.deepcopy(self.current_smearer)
909	if hasattr(self, "enable_smearer"):
910	self.state.enable_smearer = \
911	copy.deepcopy(self.enable_smearer.GetValue())
912	self.state.disable_smearer = \
913	copy.deepcopy(self.disable_smearer.GetValue())
914
915	self.state.pinhole_smearer = \
916	copy.deepcopy(self.pinhole_smearer.GetValue())
917	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
918	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
919	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
920	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
921	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
922	if hasattr(self, "disp_box") and self.disp_box is not None:
923	self.state.disp_box = self.disp_box.GetCurrentSelection()
924
925	if len(self.disp_cb_dict) > 0:
926	for k, v in self.disp_cb_dict.iteritems():
927	if v is None:
928	self.state.disp_cb_dict[k] = v
929	else:
930	try:
931	self.state.disp_cb_dict[k] = v.GetValue()
932	except:
933	self.state.disp_cb_dict[k] = None
934	if len(self._disp_obj_dict) > 0:
935	for k, v in self._disp_obj_dict.iteritems():
936	self.state._disp_obj_dict[k] = v.type
937
938	self.state.values = copy.deepcopy(self.values)
939	self.state.weights = copy.deepcopy(self.weights)
940
941	# save plotting range
942	self._save_plotting_range()
943
944	# save checkbutton state and txtcrtl values
945	self._copy_parameters_state(self.orientation_params,
946	self.state.orientation_params)
947	self._copy_parameters_state(self.orientation_params_disp,
948	self.state.orientation_params_disp)
949	self._copy_parameters_state(self.parameters, self.state.parameters)
950	self._copy_parameters_state(self.fittable_param,
951	self.state.fittable_param)
952	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
953
954	def check_invalid_panel(self):
955	"""
956	check if the user can already perform some action with this panel
957	"""
958	if self.data is None:
959	self.disable_smearer.SetValue(True)
960	self.disable_disp.SetValue(True)
961	msg = "Please load Data and select Model to start..."
962	wx.MessageBox(msg, 'Info')
963	return True
964
965	def set_model_state(self, state):
966	"""
967	reset page given a model state
968	"""
969	self.disp_cb_dict = state.disp_cb_dict
970	self.disp_list = state.disp_list
971
972	# fill model combobox
973	self._show_combox_helper()
974	# select the current model
975	try:
976	# to support older version
977	category_pos = int(state.categorycombobox)
978	except:
979	category_pos = 0
980	for ind_cat in range(self.categorybox.GetCount()):
981	if self.categorycombobox.GetString(ind_cat) == \
982	state.categorycombobox:
983	category_pos = int(ind_cat)
984	break
985
986	self.categorybox.Select(category_pos)
987	try:
988	# to support older version
989	formfactor_pos = int(state.formfactorcombobox)
990	except:
991	formfactor_pos = 0
992	for ind_form in range(self.formfactorbox.GetCount()):
993	if self.formfactorbox.GetString(ind_form) == \
994	state.formfactorcombobox:
995	formfactor_pos = int(ind_form)
996	break
997
998	self.formfactorbox.Select(formfactor_pos)
999
1000	try:
1001	# to support older version
1002	structfactor_pos = int(state.structurecombobox)
1003	except:
1004	structfactor_pos = 0
1005	for ind_struct in range(self.structurebox.GetCount()):
1006	if self.structurebox.GetString(ind_struct) == \
1007	state.structurecombobox:
1008	structfactor_pos = int(ind_struct)
1009	break
1010
1011	self.structurebox.SetSelection(structfactor_pos)
1012
1013	if state.multi_factor is not None:
1014	self.multifactorbox.SetSelection(state.multi_factor)
1015
1016	# reset state of checkbox,textcrtl and regular parameters value
1017	self._reset_parameters_state(self.orientation_params_disp,
1018	state.orientation_params_disp)
1019	self._reset_parameters_state(self.orientation_params,
1020	state.orientation_params)
1021	self._reset_parameters_state(self.str_parameters,
1022	state.str_parameters)
1023	self._reset_parameters_state(self.parameters, state.parameters)
1024	# display dispersion info layer
1025	self.enable_disp.SetValue(state.enable_disp)
1026	self.disable_disp.SetValue(state.disable_disp)
1027
1028	if hasattr(self, "disp_box") and self.disp_box is not None:
1029	self.disp_box.SetSelection(state.disp_box)
1030	n = self.disp_box.GetCurrentSelection()
1031	dispersity = self.disp_box.GetClientData(n)
1032	name = dispersity.__name__
1033	self._set_dipers_Param(event=None)
1034
1035	if name == "ArrayDispersion":
1036
1037	for item in self.disp_cb_dict.keys():
1038
1039	if hasattr(self.disp_cb_dict[item], "SetValue"):
1040	self.disp_cb_dict[item].SetValue(
1041	state.disp_cb_dict[item])
1042	# Create the dispersion objects
1043	disp_model = POLYDISPERSITY_MODELS['array']()
1044	if hasattr(state, "values") and \
1045	self.disp_cb_dict[item].GetValue():
1046	if len(state.values) > 0:
1047	self.values = state.values
1048	self.weights = state.weights
1049	disp_model.set_weights(self.values,
1050	state.weights)
1051	else:
1052	self._reset_dispersity()
1053
1054	self._disp_obj_dict[item] = disp_model
1055	# Set the new model as the dispersion object
1056	# for the selected parameter
1057	self.model.set_dispersion(item, disp_model)
1058
1059	self.model._persistency_dict[item] = \
1060	[state.values, state.weights]
1061
1062	else:
1063	keys = self.model.getParamList()
1064	for item in keys:
1065	if item in self.disp_list and \
1066	item not in self.model.details:
1067	self.model.details[item] = ["", None, None]
1068	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1069	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1070	# smearing info restore
1071	if hasattr(self, "enable_smearer"):
1072	# set smearing value whether or not the data
1073	# contain the smearing info
1074	self.enable_smearer.SetValue(state.enable_smearer)
1075	self.disable_smearer.SetValue(state.disable_smearer)
1076	self.onSmear(event=None)
1077	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1078	self.slit_smearer.SetValue(state.slit_smearer)
1079
1080	self.dI_noweight.SetValue(state.dI_noweight)
1081	self.dI_didata.SetValue(state.dI_didata)
1082	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1083	self.dI_idata.SetValue(state.dI_idata)
1084
1085	# we have two more options for smearing
1086	if self.pinhole_smearer.GetValue():
1087	self.onPinholeSmear(event=None)
1088	elif self.slit_smearer.GetValue():
1089	self.onSlitSmear(event=None)
1090
1091	# reset state of checkbox,textcrtl and dispersity parameters value
1092	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1093	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1094
1095	# draw the model with previous parameters value
1096	self._onparamEnter_helper()
1097	self.select_param(event=None)
1098	# Save state_fit
1099	self.save_current_state_fit()
1100	self._lay_out()
1101	self.Refresh()
1102
1103	def get_cat_combo_box_pos(self, state):
1104	"""
1105	Iterate through the categories to find the structurefactor
1106	:return: combo_box_position
1107	"""
1108	for key, value in self.master_category_dict.iteritems():
1109	formfactor = state.formfactorcombobox.split(":")
1110	if isinstance(formfactor, list):
1111	formfactor = formfactor[0]
1112	for list_item in value:
1113	if formfactor in list_item:
1114	return self.categorybox.Items.index(key)
1115	return 0
1116
1117	def reset_page_helper(self, state):
1118	"""
1119	Use page_state and change the state of existing page
1120
1121	:precondition: the page is already drawn or created
1122
1123	:postcondition: the state of the underlying data changes as well as the
1124	state of the graphic interface
1125	"""
1126	if state is None:
1127	return
1128	# set data, etc. from the state
1129	# reset page between theory and fitting from bookmarking
1130	data = state.data
1131
1132	if data is None:
1133	data_min = state.qmin
1134	data_max = state.qmax
1135	self.qmin_x = data_min
1136	self.qmax_x = data_max
1137	self.qmin.SetValue(str(data_min))
1138	self.qmax.SetValue(str(data_max))
1139
1140	self.state.data = data
1141	self.state.qmin = self.qmin_x
1142	self.state.qmax = self.qmax_x
1143	else:
1144	self.set_data(data)
1145
1146	self.enable2D = state.enable2D
1147	try:
1148	self.magnetic_on = state.magnetic_on
1149	except:
1150	# Backward compatibility (for older state files)
1151	self.magnetic_on = False
1152
1153	self.disp_cb_dict = state.disp_cb_dict
1154	self.disp_list = state.disp_list
1155
1156	# fill model combobox
1157	self._show_combox_helper()
1158	# select the current model
1159	state._convert_to_sasmodels()
1160	state.categorycombobox = unicode(state.categorycombobox)
1161	if state.categorycombobox in self.categorybox.Items:
1162	category_pos = self.categorybox.Items.index(
1163	state.categorycombobox)
1164	else:
1165	# Look in master list for model name (model.lower)
1166	category_pos = self.get_cat_combo_box_pos(state)
1167
1168	self.categorybox.Select(category_pos)
1169	self._show_combox(None)
1170	from models import PLUGIN_NAME_BASE
1171	if self.categorybox.GetValue() == CUSTOM_MODEL \
1172	and PLUGIN_NAME_BASE not in state.formfactorcombobox:
1173	state.formfactorcombobox = \
1174	PLUGIN_NAME_BASE + state.formfactorcombobox
1175	formfactor_pos = 0
1176	for ind_form in range(self.formfactorbox.GetCount()):
1177	if self.formfactorbox.GetString(ind_form) == \
1178	(state.formfactorcombobox):
1179	formfactor_pos = int(ind_form)
1180	break
1181
1182	self.formfactorbox.Select(formfactor_pos)
1183
1184	structfactor_pos = 0
1185	if state.structurecombobox is not None:
1186	state.structurecombobox = unicode(state.structurecombobox)
1187	for ind_struct in range(self.structurebox.GetCount()):
1188	if self.structurebox.GetString(ind_struct) == \
1189	(state.structurecombobox):
1190	structfactor_pos = int(ind_struct)
1191	break
1192
1193	self.structurebox.SetSelection(structfactor_pos)
1194
1195	if state.multi_factor is not None:
1196	self.multifactorbox.SetSelection(state.multi_factor)
1197
1198	# draw the panel according to the new model parameter
1199	self._on_select_model(event=None)
1200
1201	# take care of 2D button
1202	if data is None and self.model_view.IsEnabled():
1203	if self.enable2D:
1204	self.model_view.SetLabel("2D Mode")
1205	else:
1206	self.model_view.SetLabel("1D Mode")
1207
1208	# reset state of checkbox,textcrtl and regular parameters value
1209	self._reset_parameters_state(self.orientation_params_disp,
1210	state.orientation_params_disp)
1211	self._reset_parameters_state(self.orientation_params,
1212	state.orientation_params)
1213	self._reset_parameters_state(self.str_parameters,
1214	state.str_parameters)
1215	self._reset_parameters_state(self.parameters, state.parameters)
1216	# display dispersion info layer
1217	self.enable_disp.SetValue(state.enable_disp)
1218	self.disable_disp.SetValue(state.disable_disp)
1219	# If the polydispersion is ON
1220	if state.enable_disp:
1221	# reset dispersion according the state
1222	self._set_dipers_Param(event=None)
1223	self._reset_page_disp_helper(state)
1224	# plotting range restore
1225	self._reset_plotting_range(state)
1226	# smearing info restore
1227	if hasattr(self, "enable_smearer"):
1228	# set smearing value whether or not the data
1229	# contain the smearing info
1230	self.enable_smearer.SetValue(state.enable_smearer)
1231	self.disable_smearer.SetValue(state.disable_smearer)
1232	self.onSmear(event=None)
1233	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1234	self.slit_smearer.SetValue(state.slit_smearer)
1235	try:
1236	self.dI_noweight.SetValue(state.dI_noweight)
1237	self.dI_didata.SetValue(state.dI_didata)
1238	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1239	self.dI_idata.SetValue(state.dI_idata)
1240	except:
1241	# to support older state file formats
1242	self.dI_noweight.SetValue(False)
1243	self.dI_didata.SetValue(True)
1244	self.dI_sqrdata.SetValue(False)
1245	self.dI_idata.SetValue(False)
1246
1247	# we have two more options for smearing
1248	if self.pinhole_smearer.GetValue():
1249	self.dx_min = state.dx_min
1250	self.dx_max = state.dx_max
1251	if self.dx_min is not None:
1252	self.smear_pinhole_min.SetValue(str(self.dx_min))
1253	if self.dx_max is not None:
1254	self.smear_pinhole_max.SetValue(str(self.dx_max))
1255	self.onPinholeSmear(event=None)
1256	elif self.slit_smearer.GetValue():
1257	self.dxl = state.dxl
1258	self.dxw = state.dxw
1259	if self.dxl is not None:
1260	self.smear_slit_height.SetValue(str(self.dxl))
1261	if self.dxw is not None:
1262	self.smear_slit_width.SetValue(str(self.dxw))
1263	else:
1264	self.smear_slit_width.SetValue('')
1265	self.onSlitSmear(event=None)
1266
1267	# reset state of checkbox,textcrtl and dispersity parameters value
1268	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1269	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1270
1271	# draw the model with previous parameters value
1272	self._onparamEnter_helper()
1273	# reset the value of chisqr when not consistent with the value computed
1274	self.tcChi.SetValue(str(self.state.tcChi))
1275	# reset context menu items
1276	self._reset_context_menu()
1277
1278	# set the value of the current state to the state given as parameter
1279	self.state = state.clone()
1280	self.state.m_name = self.m_name
1281
1282	def _reset_page_disp_helper(self, state):
1283	"""
1284	Help to rest page for dispersions
1285	"""
1286	keys = self.model.getParamList()
1287	for item in keys:
1288	if item in self.disp_list and \
1289	item not in self.model.details:
1290	self.model.details[item] = ["", None, None]
1291	# for k,v in self.state.disp_cb_dict.iteritems():
1292	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1293	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1294	self.values = copy.deepcopy(state.values)
1295	self.weights = copy.deepcopy(state.weights)
1296
1297	for key, disp_type in state._disp_obj_dict.iteritems():
1298	# disp_model = disp
1299	disp_model = POLYDISPERSITY_MODELS[disp_type]()
1300	self._disp_obj_dict[key] = disp_model
1301	param_name = key.split('.')[0]
1302	# Try to set dispersion only when available
1303	# for eg., pass the orient. angles for 1D Cal
1304	try:
1305	self.model.set_dispersion(param_name, disp_model)
1306	self.model._persistency_dict[key] = \
1307	[state.values, state.weights]
1308	except Exception:
1309	logging.error(traceback.format_exc())
1310	selection = self._find_polyfunc_selection(disp_model)
1311	for list in self.fittable_param:
1312	if list[1] == key and list[7] is not None:
1313	list[7].SetSelection(selection)
1314	# For the array disp_model, set the values and weights
1315	if selection == 1:
1316	disp_model.set_weights(self.values[key],
1317	self.weights[key])
1318	try:
1319	# Diables all fittable params for array
1320	list[0].SetValue(False)
1321	list[0].Disable()
1322	list[2].Disable()
1323	list[5].Disable()
1324	list[6].Disable()
1325	except Exception:
1326	logging.error(traceback.format_exc())
1327	# For array, disable all fixed params
1328	if selection == 1:
1329	for item in self.fixed_param:
1330	if item[1].split(".")[0] == key.split(".")[0]:
1331	# try it and pass it for the orientation for 1D
1332	try:
1333	item[2].Disable()
1334	except Exception:
1335	logging.error(traceback.format_exc())
1336
1337	def _selectDlg(self):
1338	"""
1339	open a dialog file to select the customized polydispersity function
1340	"""
1341	if self.parent is not None:
1342	self._default_save_location = \
1343	self._manager.parent.get_save_location()
1344	dlg = wx.FileDialog(self, "Choose a weight file",
1345	self._default_save_location, "",
1346	".", wx.OPEN)
1347	path = None
1348	if dlg.ShowModal() == wx.ID_OK:
1349	path = dlg.GetPath()
1350	dlg.Destroy()
1351	return path
1352
1353	def _reset_context_menu(self):
1354	"""
1355	reset the context menu
1356	"""
1357	ids = iter(self._id_pool) # Reusing ids for context menu
1358	for name, _ in self.state.saved_states.iteritems():
1359	self.number_saved_state += 1
1360	# Add item in the context menu
1361	wx_id = ids.next()
1362	msg = 'Save model and state %g' % self.number_saved_state
1363	self.popUpMenu.Append(wx_id, name, msg)
1364	wx.EVT_MENU(self, wx_id, self.onResetModel)
1365
1366	def _reset_plotting_range(self, state):
1367	"""
1368	Reset the plotting range to a given state
1369	"""
1370	self.qmin.SetValue(str(state.qmin))
1371	self.qmax.SetValue(str(state.qmax))
1372
1373	def _save_typeOfmodel(self):
1374	"""
1375	save radiobutton containing the type model that can be selected
1376	"""
1377	# self.state.shape_rbutton = self.shape_rbutton.GetValue()
1378	# self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1379	# self.state.struct_rbutton = self.struct_rbutton.GetValue()
1380	# self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1381	self.state.structurecombobox = self.structurebox.GetValue()
1382	self.state.formfactorcombobox = self.formfactorbox.GetValue()
1383	self.state.categorycombobox = self.categorybox.GetValue()
1384
1385	# post state to fit panel
1386	event = PageInfoEvent(page=self)
1387	wx.PostEvent(self.parent, event)
1388
1389	def _save_plotting_range(self):
1390	"""
1391	save the state of plotting range
1392	"""
1393	self.state.qmin = self.qmin_x
1394	self.state.qmax = self.qmax_x
1395	self.state.npts = self.npts_x
1396
1397	def _onparamEnter_helper(self, is_modified=False):
1398	"""
1399	check if values entered by the user are changed and valid to replot
1400	model
1401	"""
1402	# Flag to register when a parameter has changed.
1403	# is_modified = False
1404	self.fitrange = True
1405	is_2Ddata = False
1406	# self._undo.Enable(True)
1407	# check if 2d data
1408	if self.data.__class__.__name__ == "Data2D":
1409	is_2Ddata = True
1410	if self.model is not None:
1411	# Either we get a is_modified = True passed in because
1412	# _update_paramv_on_fit() has been called already or
1413	# we need to check here ourselves.
1414	if not is_modified:
1415	is_modified = (self._check_value_enter(self.fittable_param)
1416	or self._check_value_enter(self.fixed_param)
1417	or self._check_value_enter(self.parameters))
1418
1419	# Here we should check whether the boundaries have been modified.
1420	# If qmin and qmax have been modified, update qmin and qmax and
1421	# set the is_modified flag to True
1422	if self._validate_qrange(self.qmin, self.qmax):
1423	tempmin = float(self.qmin.GetValue())
1424	if tempmin != self.qmin_x:
1425	self.qmin_x = tempmin
1426	is_modified = True
1427	tempmax = float(self.qmax.GetValue())
1428	if tempmax != self.qmax_x:
1429	self.qmax_x = tempmax
1430	is_modified = True
1431	if is_2Ddata:
1432	is_modified = self._validate_Npts()
1433	else:
1434	is_modified = self._validate_Npts_1D()
1435	else:
1436	self.fitrange = False
1437
1438	# if any value is modify draw model with new value
1439	if not self.fitrange:
1440	# self.btFit.Disable()
1441	if is_2Ddata:
1442	self.btEditMask.Disable()
1443	else:
1444	if is_2Ddata and self.data.is_data and not self.batch_on:
1445	self.btEditMask.Enable(True)
1446	if is_modified and self.fitrange:
1447	# Theory case: need to get npts value to draw
1448	self.npts_x = float(self.Npts_total.GetValue())
1449	self.Npts_fit.SetValue(str(self.Npts_total.GetValue()))
1450	self._save_plotting_range()
1451	self.create_default_data()
1452	self.state_change = True
1453	self._draw_model()
1454	# Time delay has been introduced to prevent _handle error
1455	# on Windows
1456	# This part of code is executed when model is selected and
1457	# it's parameters are changed (with respect to previously
1458	# selected model). There are two Iq evaluations occuring one
1459	# after another and therefore there may be compilation error
1460	# if model is calculated for the first time.
1461	# This seems to be Windows only issue - haven't tested on Linux
1462	# though.The proper solution (other than time delay) requires
1463	# more fundemental code refatoring
1464	# Wojtek P. Nov 7, 2016
1465	if not ON_MAC:
1466	time.sleep(0.1)
1467	self.Refresh()
1468
1469	# logging.info("is_modified flag set to %g",is_modified)
1470	return is_modified
1471
1472	def _update_paramv_on_fit(self):
1473	"""
1474	make sure that update param values just before the fitting
1475	"""
1476	# flag for qmin qmax check values
1477	flag = True
1478	self.fitrange = True
1479	is_modified = False
1480
1481	# wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1482	# updating ... ",type="update"))
1483
1484	# So make sure that update param values on_Fit.
1485	# self._undo.Enable(True)
1486	if self.model is not None:
1487	if self.Npts_total.GetValue() != self.Npts_fit.GetValue():
1488	if not self.data.is_data:
1489	self._manager.page_finder[self.uid].set_fit_data(
1490	data=[self.data])
1491	# Check the values
1492	is_modified = (self._check_value_enter(self.fittable_param)
1493	or self._check_value_enter(self.fixed_param)
1494	or self._check_value_enter(self.parameters))
1495
1496	# If qmin and qmax have been modified, update qmin and qmax and
1497	# Here we should check whether the boundaries have been modified.
1498	# If qmin and qmax have been modified, update qmin and qmax and
1499	# set the is_modified flag to True
1500	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1501	if self.fitrange:
1502	tempmin = float(self.qmin.GetValue())
1503	if tempmin != self.qmin_x:
1504	self.qmin_x = tempmin
1505	tempmax = float(self.qmax.GetValue())
1506	if tempmax != self.qmax_x:
1507	self.qmax_x = tempmax
1508	if tempmax == tempmin:
1509	flag = False
1510	temp_smearer = None
1511	if not self.disable_smearer.GetValue():
1512	temp_smearer = self.current_smearer
1513	if self.slit_smearer.GetValue():
1514	flag = self.update_slit_smear()
1515	elif self.pinhole_smearer.GetValue():
1516	flag = self.update_pinhole_smear()
1517	else:
1518	enable_smearer = not self.disable_smearer.GetValue()
1519	self._manager.set_smearer(smearer=temp_smearer,
1520	uid=self.uid,
1521	fid=self.data.id,
1522	qmin=float(self.qmin_x),
1523	qmax=float(self.qmax_x),
1524	enable_smearer=enable_smearer,
1525	draw=False)
1526	elif not self._is_2D():
1527	enable_smearer = not self.disable_smearer.GetValue()
1528	self._manager.set_smearer(smearer=temp_smearer,
1529	qmin=float(self.qmin_x),
1530	uid=self.uid,
1531	fid=self.data.id,
1532	qmax=float(self.qmax_x),
1533	enable_smearer=enable_smearer,
1534	draw=False)
1535	if self.data is not None:
1536	index_data = ((self.qmin_x <= self.data.x) &
1537	(self.data.x <= self.qmax_x))
1538	val = str(len(self.data.x[index_data]))
1539	self.Npts_fit.SetValue(val)
1540	else:
1541	# No data in the panel
1542	try:
1543	self.npts_x = float(self.Npts_total.GetValue())
1544	except:
1545	flag = False
1546	return flag
1547	flag = True
1548	if self._is_2D():
1549	# only 2D case set mask
1550	flag = self._validate_Npts()
1551	if not flag:
1552	return flag
1553	else:
1554	flag = False
1555	else:
1556	flag = False
1557
1558	# For invalid q range, disable the mask editor and fit button, vs.
1559	if not self.fitrange:
1560	if self._is_2D():
1561	self.btEditMask.Disable()
1562	else:
1563	if self._is_2D() and self.data.is_data and not self.batch_on:
1564	self.btEditMask.Enable(True)
1565
1566	if not flag:
1567	msg = "Cannot Plot or Fit :Must select a "
1568	msg += " model or Fitting range is not valid!!! "
1569	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1570
1571	try:
1572	self.save_current_state()
1573	except Exception:
1574	logging.error(traceback.format_exc())
1575
1576	return flag, is_modified
1577
1578	def _reset_parameters_state(self, listtorestore, statelist):
1579	"""
1580	Reset the parameters at the given state
1581	"""
1582	if len(statelist) == 0 or len(listtorestore) == 0:
1583	return
1584
1585	for j in range(len(listtorestore)):
1586	for param in statelist:
1587	if param[1] == listtorestore[j][1]:
1588	item_page = listtorestore[j]
1589	item_page_info = param
1590	if (item_page_info[1] == "theta" or item_page_info[1] ==
1591	"phi") and not self._is_2D():
1592	break
1593	# change the state of the check box for simple parameters
1594	if item_page[0] is not None:
1595	item_page[0].SetValue(item_page_info[0])
1596	if item_page[2] is not None:
1597	item_page[2].SetValue(item_page_info[2])
1598	if item_page[2].__class__.__name__ == "ComboBox":
1599	if item_page_info[2] in self.model.fun_list:
1600	fun_val = self.model.fun_list[item_page_info[2]]
1601	self.model.setParam(item_page_info[1], fun_val)
1602	if item_page[3] is not None:
1603	# show or hide text +/-
1604	if item_page_info[2]:
1605	item_page[3].Show(True)
1606	else:
1607	item_page[3].Hide()
1608	if item_page[4] is not None:
1609	# show of hide the text crtl for fitting error
1610	if item_page_info[4][0]:
1611	item_page[4].Show(True)
1612	item_page[4].SetValue(str(item_page_info[4][1]))
1613	else:
1614	item_page[3].Hide()
1615	if item_page[5] is not None:
1616	# show of hide the text crtl for fitting error
1617	item_page[5].Show(True)
1618	item_page[5].SetValue(str(item_page_info[5][1]))
1619	if item_page[6] is not None:
1620	# show of hide the text crtl for fitting error
1621	item_page[6].Show(True)
1622	item_page[6].SetValue(str(item_page_info[6][1]))
1623	break
1624
1625	def _reset_strparam_state(self, listtorestore, statelist):
1626	"""
1627	Reset the string parameters at the given state
1628	"""
1629	if len(statelist) == 0:
1630	return
1631
1632	listtorestore = copy.deepcopy(statelist)
1633
1634	for j in range(len(listtorestore)):
1635	item_page = listtorestore[j]
1636	item_page_info = statelist[j]
1637	# change the state of the check box for simple parameters
1638
1639	if item_page[0] is not None:
1640	item_page[0].SetValue(format_number(item_page_info[0], True))
1641
1642	if item_page[2] is not None:
1643	param_name = item_page_info[1]
1644	value = item_page_info[2]
1645	selection = value
1646	if value in self.model.fun_list:
1647	selection = self.model.fun_list[value]
1648	item_page[2].SetValue(selection)
1649	self.model.setParam(param_name, selection)
1650
1651	def _copy_parameters_state(self, listtocopy, statelist):
1652	"""
1653	copy the state of button
1654
1655	:param listtocopy: the list of check button to copy
1656	:param statelist: list of state object to store the current state
1657
1658	"""
1659	if len(listtocopy) == 0:
1660	return
1661
1662	for item in listtocopy:
1663
1664	checkbox_state = None
1665	if item[0] is not None:
1666	checkbox_state = item[0].GetValue()
1667	parameter_name = item[1]
1668	parameter_value = None
1669	if item[2] is not None:
1670	parameter_value = item[2].GetValue()
1671	static_text = None
1672	if item[3] is not None:
1673	static_text = item[3].IsShown()
1674	error_value = None
1675	error_state = None
1676	if item[4] is not None:
1677	error_value = item[4].GetValue()
1678	error_state = item[4].IsShown()
1679
1680	min_value = None
1681	min_state = None
1682	if item[5] is not None:
1683	min_value = item[5].GetValue()
1684	min_state = item[5].IsShown()
1685
1686	max_value = None
1687	max_state = None
1688	if item[6] is not None:
1689	max_value = item[6].GetValue()
1690	max_state = item[6].IsShown()
1691	unit = None
1692	if item[7] is not None:
1693	unit = item[7].GetLabel()
1694
1695	statelist.append([checkbox_state, parameter_name, parameter_value,
1696	static_text, [error_state, error_value],
1697	[min_state, min_value],
1698	[max_state, max_value], unit])
1699
1700	def _draw_model(self, update_chisqr=True, source='model'):
1701	"""
1702	Method to draw or refresh a plotted model.
1703	The method will use the data member from the model page
1704	to build a call to the fitting perspective manager.
1705
1706	:param chisqr: update chisqr value [bool]
1707	"""
1708	wx.CallAfter(self._draw_model_after, update_chisqr, source)
1709
1710	def _draw_model_after(self, update_chisqr=True, source='model'):
1711	"""
1712	Method to draw or refresh a plotted model.
1713	The method will use the data member from the model page
1714	to build a call to the fitting perspective manager.
1715
1716	:param chisqr: update chisqr value [bool]
1717	"""
1718	# if self.check_invalid_panel():
1719	# return
1720	if self.model is not None:
1721	temp_smear = None
1722	if hasattr(self, "enable_smearer"):
1723	if not self.disable_smearer.GetValue():
1724	temp_smear = self.current_smearer
1725	# compute weight for the current data
1726	from sas.sasgui.perspectives.fitting.utils import get_weight
1727	flag = self.get_weight_flag()
1728	weight = get_weight(data=self.data, is2d=self._is_2D(), flag=flag)
1729	toggle_mode_on = self.model_view.IsEnabled()
1730	is_2d = self._is_2D()
1731	self._manager.draw_model(self.model,
1732	data=self.data,
1733	smearer=temp_smear,
1734	qmin=float(self.qmin_x),
1735	qmax=float(self.qmax_x),
1736	page_id=self.uid,
1737	toggle_mode_on=toggle_mode_on,
1738	state=self.state,
1739	enable2D=is_2d,
1740	update_chisqr=update_chisqr,
1741	source='model',
1742	weight=weight)
1743
1744	def _on_show_sld(self, event=None):
1745	"""
1746	Plot SLD profile
1747	"""
1748	# get profile data
1749	x, y = self.model.getProfile()
1750
1751	from sas.sasgui.plottools import Data1D as pf_data1d
1752	# from sas.sasgui.perspectives.theory.profile_dialog import SLDPanel
1753	from sas.sasgui.guiframe.local_perspectives.plotting.profile_dialog \
1754	import SLDPanel
1755	sld_data = pf_data1d(x, y)
1756	sld_data.name = 'SLD'
1757	sld_data.axes = self.sld_axes
1758	self.panel = SLDPanel(self, data=sld_data, axes=self.sld_axes,
1759	id=wx.ID_ANY)
1760	self.panel.ShowModal()
1761
1762	def _set_multfactor_combobox(self, multiplicity=10):
1763	"""
1764	Set comboBox for multitfactor of CoreMultiShellModel
1765	:param multiplicit: no. of multi-functionality
1766	"""
1767	# build content of the combobox
1768	for idx in range(0, multiplicity):
1769	self.multifactorbox.Append(str(idx), int(idx))
1770	self._hide_multfactor_combobox()
1771
1772	def _show_multfactor_combobox(self):
1773	"""
1774	Show the comboBox of muitfactor of CoreMultiShellModel
1775	"""
1776	if not self.mutifactor_text.IsShown():
1777	self.mutifactor_text.Show(True)
1778	self.mutifactor_text1.Show(True)
1779	if not self.multifactorbox.IsShown():
1780	self.multifactorbox.Show(True)
1781
1782	def _hide_multfactor_combobox(self):
1783	"""
1784	Hide the comboBox of muitfactor of CoreMultiShellModel
1785	"""
1786	if self.mutifactor_text.IsShown():
1787	self.mutifactor_text.Hide()
1788	self.mutifactor_text1.Hide()
1789	if self.multifactorbox.IsShown():
1790	self.multifactorbox.Hide()
1791
1792	def formfactor_combo_init(self):
1793	"""
1794	First time calls _show_combox_helper
1795	"""
1796	self._show_combox(None)
1797
1798	def _show_combox_helper(self):
1799	"""
1800	Fill panel's combo box according to the type of model selected
1801	"""
1802
1803	mod_cat = self.categorybox.GetStringSelection()
1804	self.structurebox.SetSelection(0)
1805	self.structurebox.Disable()
1806	self.formfactorbox.Clear()
1807	if mod_cat is None:
1808	return
1809	m_list = []
1810	try:
1811	if mod_cat == CUSTOM_MODEL:
1812	for model in self.model_list_box[mod_cat]:
1813	m_list.append(self.model_dict[model.name])
1814	else:
1815	cat_dic = self.master_category_dict[mod_cat]
1816	for (model, enabled) in cat_dic:
1817	if enabled:
1818	m_list.append(self.model_dict[model])
1819	except Exception:
1820	msg = traceback.format_exc()
1821	wx.PostEvent(self._manager.parent,
1822	StatusEvent(status=msg, info="error"))
1823	self._populate_box(self.formfactorbox, m_list)
1824
1825	def _on_modify_cat(self, event=None):
1826	"""
1827	Called when category manager is opened
1828	"""
1829	self._manager.parent.on_category_panel(event)
1830
1831	def _show_combox(self, event=None):
1832	"""
1833	Show combox box associate with type of model selected
1834	"""
1835	self.Show(False)
1836	self._show_combox_helper()
1837	self._on_select_model(event=None)
1838	self.Show(True)
1839	self._save_typeOfmodel()
1840	self.sizer4_4.Layout()
1841	self.sizer4.Layout()
1842	self.Layout()
1843	self.Refresh()
1844
1845	def _populate_box(self, combobox, list):
1846	"""
1847	fill combox box with dict item
1848
1849	:param list: contains item to fill the combox
1850	item must model class
1851	"""
1852	mlist = []
1853	for models in list:
1854	if models.name != "NoStructure":
1855	mlist.append((models.name, models))
1856
1857	# Sort the models
1858	mlist_sorted = sorted(mlist)
1859	for item in mlist_sorted:
1860	combobox.Append(item[0], item[1])
1861	return 0
1862
1863	def _onQrangeEnter(self, event):
1864	"""
1865	Check validity of value enter in the Q range field
1866
1867	"""
1868	tcrtl = event.GetEventObject()
1869	# Clear msg if previously shown.
1870	msg = ""
1871	wx.PostEvent(self.parent, StatusEvent(status=msg))
1872	# Flag to register when a parameter has changed.
1873	if tcrtl.GetValue().lstrip().rstrip() != "":
1874	try:
1875	float(tcrtl.GetValue())
1876	tcrtl.SetBackgroundColour(wx.WHITE)
1877	# If qmin and qmax have been modified, update qmin and qmax
1878	if self._validate_qrange(self.qmin, self.qmax):
1879	tempmin = float(self.qmin.GetValue())
1880	if tempmin != self.qmin_x:
1881	self.qmin_x = tempmin
1882	tempmax = float(self.qmax.GetValue())
1883	if tempmax != self.qmax_x:
1884	self.qmax_x = tempmax
1885	else:
1886	tcrtl.SetBackgroundColour("pink")
1887	msg = "Model Error: wrong value entered: %s" % \
1888	sys.exc_info()[1]
1889	wx.PostEvent(self.parent, StatusEvent(status=msg))
1890	return
1891	except:
1892	tcrtl.SetBackgroundColour("pink")
1893	msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1]
1894	wx.PostEvent(self.parent, StatusEvent(status=msg))
1895	return
1896	# Check if # of points for theory model are valid(>0).
1897	if self.npts is not None:
1898	if check_float(self.npts):
1899	temp_npts = float(self.npts.GetValue())
1900	if temp_npts != self.num_points:
1901	self.num_points = temp_npts
1902	else:
1903	msg = "Cannot plot: No points in Q range!!! "
1904	wx.PostEvent(self.parent, StatusEvent(status=msg))
1905	else:
1906	tcrtl.SetBackgroundColour("pink")
1907	msg = "Model Error: wrong value entered!!!"
1908	wx.PostEvent(self.parent, StatusEvent(status=msg))
1909	self.save_current_state()
1910	event = PageInfoEvent(page=self)
1911	wx.PostEvent(self.parent, event)
1912	self.state_change = False
1913	# Draw the model for a different range
1914	if not self.data.is_data:
1915	self.create_default_data()
1916	self._draw_model()
1917
1918	def _theory_qrange_enter(self, event):
1919	"""
1920	Check validity of value enter in the Q range field
1921	"""
1922
1923	tcrtl = event.GetEventObject()
1924	# Clear msg if previously shown.
1925	msg = ""
1926	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1927	# Flag to register when a parameter has changed.
1928	is_modified = False
1929	if tcrtl.GetValue().lstrip().rstrip() != "":
1930	try:
1931	value = float(tcrtl.GetValue())
1932	tcrtl.SetBackgroundColour(wx.WHITE)
1933
1934	# If qmin and qmax have been modified, update qmin and qmax
1935	if self._validate_qrange(self.theory_qmin, self.theory_qmax):
1936	tempmin = float(self.theory_qmin.GetValue())
1937	if tempmin != self.theory_qmin_x:
1938	self.theory_qmin_x = tempmin
1939	tempmax = float(self.theory_qmax.GetValue())
1940	if tempmax != self.qmax_x:
1941	self.theory_qmax_x = tempmax
1942	else:
1943	tcrtl.SetBackgroundColour("pink")
1944	msg = "Model Error: wrong value entered: %s" % \
1945	sys.exc_info()[1]
1946	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1947	return
1948	except:
1949	tcrtl.SetBackgroundColour("pink")
1950	msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1]
1951	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1952	return
1953	# Check if # of points for theory model are valid(>0).
1954	if self.Npts_total.IsEditable():
1955	if check_float(self.Npts_total):
1956	temp_npts = float(self.Npts_total.GetValue())
1957	if temp_npts != self.num_points:
1958	self.num_points = temp_npts
1959	is_modified = True
1960	else:
1961	msg = "Cannot Plot: No points in Q range!!! "
1962	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1963	else:
1964	tcrtl.SetBackgroundColour("pink")
1965	msg = "Model Error: wrong value entered!!!"
1966	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1967	self.save_current_state()
1968	event = PageInfoEvent(page=self)
1969	wx.PostEvent(self.parent, event)
1970	self.state_change = False
1971	# Draw the model for a different range
1972	self.create_default_data()
1973	self._draw_model()
1974
1975	def _on_select_model_helper(self):
1976	"""
1977	call back for model selection
1978	"""
1979	# reset dictionary containing reference to dispersion
1980	self._disp_obj_dict = {}
1981	self.disp_cb_dict = {}
1982	self.temp_multi_functional = False
1983	f_id = self.formfactorbox.GetCurrentSelection()
1984	# For MAC
1985	form_factor = None
1986	if f_id >= 0:
1987	form_factor = self.formfactorbox.GetClientData(f_id)
1988
1989	if form_factor is None or \
1990	not hasattr(form_factor, 'is_form_factor') or \
1991	not form_factor.is_form_factor:
1992	self.structurebox.Hide()
1993	self.text2.Hide()
1994	self.structurebox.Disable()
1995	self.structurebox.SetSelection(0)
1996	self.text2.Disable()
1997	else:
1998	self.structurebox.Show()
1999	self.text2.Show()
2000	self.structurebox.Enable()
2001	self.text2.Enable()
2002
2003	if form_factor is not None:
2004	# set multifactor for Mutifunctional models
2005	if form_factor.is_multiplicity_model:
2006	m_id = self.multifactorbox.GetCurrentSelection()
2007	multiplicity = form_factor.multiplicity_info[0]
2008	self.multifactorbox.Clear()
2009	self._set_multfactor_combobox(multiplicity)
2010	self._show_multfactor_combobox()
2011	# ToDo: this info should be called directly from the model
2012	text = form_factor.multiplicity_info[1] # 'No. of Shells: '
2013
2014	self.mutifactor_text.SetLabel(text)
2015	if m_id > multiplicity - 1:
2016	# default value
2017	m_id = 1
2018
2019	self.multi_factor = self.multifactorbox.GetClientData(m_id)
2020	if self.multi_factor is None:
2021	self.multi_factor = 0
2022	self.multifactorbox.SetSelection(m_id)
2023	# Check len of the text1 and max_multiplicity
2024	text = ''
2025	if form_factor.multiplicity_info[0] == \
2026	len(form_factor.multiplicity_info[2]):
2027	text = form_factor.multiplicity_info[2][self.multi_factor]
2028	self.mutifactor_text1.SetLabel(text)
2029	# Check if model has get sld profile.
2030	if len(form_factor.multiplicity_info[3]) > 0:
2031	self.sld_axes = form_factor.multiplicity_info[3]
2032	self.show_sld_button.Show(True)
2033	else:
2034	self.sld_axes = ""
2035	else:
2036	self._hide_multfactor_combobox()
2037	self.show_sld_button.Hide()
2038	self.multi_factor = None
2039	else:
2040	self._hide_multfactor_combobox()
2041	self.show_sld_button.Hide()
2042	self.multi_factor = None
2043
2044	s_id = self.structurebox.GetCurrentSelection()
2045	struct_factor = self.structurebox.GetClientData(s_id)
2046
2047	if struct_factor is not None:
2048	from sasmodels.sasview_model import MultiplicationModel
2049	self.model = MultiplicationModel(form_factor(self.multi_factor),
2050	struct_factor())
2051	# multifunctional form factor
2052	if len(form_factor.non_fittable) > 0:
2053	self.temp_multi_functional = True
2054	elif form_factor is not None:
2055	if self.multi_factor is not None:
2056	self.model = form_factor(self.multi_factor)
2057	else:
2058	# old style plugin models do not accept a multiplicity argument
2059	self.model = form_factor()
2060	else:
2061	self.model = None
2062	return
2063
2064	# check if model has magnetic parameters
2065	if len(self.model.magnetic_params) > 0:
2066	self._has_magnetic = True
2067	else:
2068	self._has_magnetic = False
2069	# post state to fit panel
2070	self.state.parameters = []
2071	self.state.model = self.model
2072	self.state.qmin = self.qmin_x
2073	self.state.multi_factor = self.multi_factor
2074	self.disp_list = self.model.getDispParamList()
2075	self.state.disp_list = self.disp_list
2076	self.on_set_focus(None)
2077	self.Layout()
2078
2079	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
2080	"""
2081	Verify that the Q range controls have valid values
2082	and that Qmin < Qmax.
2083
2084	:param qmin_ctrl: text control for Qmin
2085	:param qmax_ctrl: text control for Qmax
2086
2087	:return: True is the Q range is value, False otherwise
2088
2089	"""
2090	qmin_validity = check_float(qmin_ctrl)
2091	qmax_validity = check_float(qmax_ctrl)
2092	if not (qmin_validity and qmax_validity):
2093	return False
2094	else:
2095	qmin = float(qmin_ctrl.GetValue())
2096	qmax = float(qmax_ctrl.GetValue())
2097	if qmin < qmax:
2098	# Make sure to set both colours white.
2099	qmin_ctrl.SetBackgroundColour(wx.WHITE)
2100	qmin_ctrl.Refresh()
2101	qmax_ctrl.SetBackgroundColour(wx.WHITE)
2102	qmax_ctrl.Refresh()
2103	else:
2104	qmin_ctrl.SetBackgroundColour("pink")
2105	qmin_ctrl.Refresh()
2106	qmax_ctrl.SetBackgroundColour("pink")
2107	qmax_ctrl.Refresh()
2108	msg = "Invalid Q range: Q min must be smaller than Q max"
2109	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2110	return False
2111	return True
2112
2113	def _validate_Npts(self):
2114	"""
2115	Validate the number of points for fitting is more than 10 points.
2116	If valid, setvalues Npts_fit otherwise post msg.
2117	"""
2118	# default flag
2119	flag = True
2120	# Theory
2121	if self.data is None and self.enable2D:
2122	return flag
2123	for data in self.data_list:
2124	# q value from qx and qy
2125	radius = numpy.sqrt(data.qx_data * data.qx_data +
2126	data.qy_data * data.qy_data)
2127	# get unmasked index
2128	index_data = (float(self.qmin.GetValue()) <= radius) & \
2129	(radius <= float(self.qmax.GetValue()))
2130	index_data = (index_data) & (data.mask)
2131	index_data = (index_data) & (numpy.isfinite(data.data))
2132
2133	if len(index_data[index_data]) < 10:
2134	# change the color pink.
2135	self.qmin.SetBackgroundColour("pink")
2136	self.qmin.Refresh()
2137	self.qmax.SetBackgroundColour("pink")
2138	self.qmax.Refresh()
2139	msg = "Data Error: "
2140	msg += "Too few points in %s." % data.name
2141	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2142	self.fitrange = False
2143	flag = False
2144	else:
2145	self.Npts_fit.SetValue(str(len(index_data[index_data])))
2146	self.fitrange = True
2147
2148	return flag
2149
2150	def _validate_Npts_1D(self):
2151	"""
2152	Validate the number of points for fitting is more than 5 points.
2153	If valid, setvalues Npts_fit otherwise post msg.
2154	"""
2155	# default flag
2156	flag = True
2157	# Theory
2158	if self.data is None:
2159	return flag
2160	for data in self.data_list:
2161	# q value from qx and qy
2162	radius = data.x
2163	# get unmasked index
2164	index_data = (float(self.qmin.GetValue()) <= radius) & \
2165	(radius <= float(self.qmax.GetValue()))
2166	index_data = (index_data) & (numpy.isfinite(data.y))
2167
2168	if len(index_data[index_data]) < 5:
2169	# change the color pink.
2170	self.qmin.SetBackgroundColour("pink")
2171	self.qmin.Refresh()
2172	self.qmax.SetBackgroundColour("pink")
2173	self.qmax.Refresh()
2174	msg = "Data Error: "
2175	msg += "Too few points in %s." % data.name
2176	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2177	self.fitrange = False
2178	flag = False
2179	else:
2180	self.Npts_fit.SetValue(str(len(index_data[index_data])))
2181	self.fitrange = True
2182
2183	return flag
2184
2185	def _check_value_enter(self, list):
2186	"""
2187	:param list: model parameter and panel info
2188	:Note: each item of the list should be as follow:
2189	item=[check button state, parameter's name,
2190	paramater's value, string="+/-",
2191	parameter's error of fit,
2192	parameter's minimum value,
2193	parameter's maximum value ,
2194	parameter's units]
2195
2196	Returns True if the model parameters have changed.
2197	"""
2198	is_modified = False
2199	for item in list:
2200	# skip angle parameters for 1D
2201	if not self.enable2D and item in self.orientation_params:
2202	continue
2203
2204	value_ctrl = item[2]
2205	if not value_ctrl.IsEnabled():
2206	# ArrayDispersion disables PD, Min, Max, Npts, Nsigs
2207	continue
2208
2209	name = item[1]
2210	value_str = value_ctrl.GetValue().strip()
2211	if name.endswith(".npts"):
2212	validity = check_int(value_ctrl)
2213	if not validity:
2214	continue
2215	value = int(value_str)
2216
2217	elif name.endswith(".nsigmas"):
2218	validity = check_float(value_ctrl)
2219	if not validity:
2220	continue
2221	value = float(value_str)
2222
2223	else: # value or polydispersity
2224
2225	# Check that min, max and value are floats
2226	min_ctrl, max_ctrl = item[5], item[6]
2227	min_str = min_ctrl.GetValue().strip()
2228	max_str = max_ctrl.GetValue().strip()
2229	validity = check_float(value_ctrl)
2230	if min_str != "":
2231	validity = validity and check_float(min_ctrl)
2232	if max_str != "":
2233	validity = validity and check_float(max_ctrl)
2234	if not validity:
2235	continue
2236
2237	# Check that min is less than max
2238	low = -numpy.inf if min_str == "" else float(min_str)
2239	high = numpy.inf if max_str == "" else float(max_str)
2240	if high < low:
2241	min_ctrl.SetBackgroundColour("pink")
2242	min_ctrl.Refresh()
2243	max_ctrl.SetBackgroundColour("pink")
2244	max_ctrl.Refresh()
2245	# msg = "Invalid fit range for %s: min must be smaller
2246	# than max"%name
2247	# wx.PostEvent(self._manager.parent,
2248	# StatusEvent(status=msg))
2249	continue
2250
2251	# Force value between min and max
2252	value = float(value_str)
2253	if value < low:
2254	value = low
2255	value_ctrl.SetValue(format_number(value))
2256	elif value > high:
2257	value = high
2258	value_ctrl.SetValue(format_number(value))
2259
2260	if name not in self.model.details.keys():
2261	self.model.details[name] = ["", None, None]
2262	old_low, old_high = self.model.details[name][1:3]
2263	if old_low != low or old_high != high:
2264	# The configuration has changed but it won't change the
2265	# computed curve so no need to set is_modified to True
2266	# is_modified = True
2267	self.model.details[name][1:3] = low, high
2268
2269	# Update value in model if it has changed
2270	if value != self.model.getParam(name):
2271	self.model.setParam(name, value)
2272	is_modified = True
2273
2274	return is_modified
2275
2276	def _set_dipers_Param(self, event):
2277	"""
2278	respond to self.enable_disp and self.disable_disp radio box.
2279	The dispersity object is reset inside the model into Gaussian.
2280	When the user select yes , this method display a combo box for
2281	more selection when the user selects No,the combo box disappears.
2282	Redraw the model with the default dispersity (Gaussian)
2283	"""
2284	# On selction if no model exists.
2285	if self.model is None:
2286	self.disable_disp.SetValue(True)
2287	msg = "Please select a Model first..."
2288	wx.MessageBox(msg, 'Info')
2289	wx.PostEvent(self._manager.parent,
2290	StatusEvent(status="Polydispersion: %s" % msg))
2291	return
2292
2293	self._reset_dispersity()
2294
2295	if self.model is None:
2296	self.model_disp.Hide()
2297	self.sizer4_4.Clear(True)
2298	return
2299
2300	if self.enable_disp.GetValue():
2301	# layout for model containing no dispersity parameters
2302
2303	self.disp_list = self.model.getDispParamList()
2304
2305	if len(self.disp_list) == 0 and len(self.disp_cb_dict) == 0:
2306	self._layout_sizer_noDipers()
2307	else:
2308	# set gaussian sizer
2309	self._on_select_Disp(event=None)
2310	else:
2311	self.sizer4_4.Clear(True)
2312
2313	# post state to fit panel
2314	self.save_current_state()
2315	if event is not None:
2316	event = PageInfoEvent(page=self)
2317	wx.PostEvent(self.parent, event)
2318	# draw the model with the current dispersity
2319
2320	# Wojtek P, Oct 8, 2016: Calling draw_model seems to be unessecary.
2321	# By comenting it we save an extra Iq calculation
2322	# self._draw_model()
2323
2324	# Need to use FitInside again here to replace the next four lines.
2325	# Otherwised polydispersity off does not resize the scrollwindow.
2326	# PDB Nov 28, 2015
2327	self.FitInside()
2328	# self.sizer4_4.Layout()
2329	# self.sizer5.Layout()
2330	# self.Layout()
2331	# self.Refresh()
2332
2333	def _layout_sizer_noDipers(self):
2334	"""
2335	Draw a sizer with no dispersity info
2336	"""
2337	ix = 0
2338	iy = 1
2339	self.fittable_param = []
2340	self.fixed_param = []
2341	self.orientation_params_disp = []
2342
2343	self.sizer4_4.Clear(True)
2344	text = "No polydispersity available for this model"
2345	model_disp = wx.StaticText(self, wx.ID_ANY, text)
2346	self.sizer4_4.Add(model_disp, (iy, ix), (1, 1),
2347	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 10)
2348	self.sizer4_4.Layout()
2349	self.sizer4.Layout()
2350
2351	def _reset_dispersity(self):
2352	"""
2353	put gaussian dispersity into current model
2354	"""
2355	if len(self.param_toFit) > 0:
2356	for item in self.fittable_param:
2357	if item in self.param_toFit:
2358	self.param_toFit.remove(item)
2359
2360	for item in self.orientation_params_disp:
2361	if item in self.param_toFit:
2362	self.param_toFit.remove(item)
2363
2364	self.fittable_param = []
2365	self.fixed_param = []
2366	self.orientation_params_disp = []
2367	self.values = {}
2368	self.weights = {}
2369
2370	# from sas.models.dispersion_models import GaussianDispersion
2371	from sasmodels.weights import GaussianDispersion
2372	if len(self.disp_cb_dict) == 0:
2373	self.save_current_state()
2374	self.sizer4_4.Clear(True)
2375	self.Layout()
2376	return
2377	if (len(self.disp_cb_dict) > 0):
2378	for p in self.disp_cb_dict:
2379	# The parameter was un-selected.
2380	# Go back to Gaussian model (with 0 pts)
2381	disp_model = GaussianDispersion()
2382
2383	self._disp_obj_dict[p] = disp_model
2384	# Set the new model as the dispersion object
2385	# for the selected parameter
2386	try:
2387	self.model.set_dispersion(p, disp_model)
2388	except Exception:
2389	logging.error(traceback.format_exc())
2390
2391	# save state into
2392	self.save_current_state()
2393	self.Layout()
2394	self.Refresh()
2395
2396	def _on_select_Disp(self, event):
2397	"""
2398	allow selecting different dispersion
2399	self.disp_list should change type later .now only gaussian
2400	"""
2401	self._set_sizer_dispersion()
2402
2403	# Redraw the model
2404	# Wojtek P. Nov 7, 2016: Redrawing seems to be unnecessary here
2405	# self._draw_model()
2406	# self._undo.Enable(True)
2407	event = PageInfoEvent(page=self)
2408	wx.PostEvent(self.parent, event)
2409
2410	self.sizer4_4.Layout()
2411	self.sizer4.Layout()
2412	self.SetupScrolling()
2413
2414	def _on_disp_func(self, event=None):
2415	"""
2416	Select a distribution function for the polydispersion
2417
2418	:Param event: ComboBox event
2419	"""
2420	# get ready for new event
2421	if event is not None:
2422	event.Skip()
2423	# Get event object
2424	disp_box = event.GetEventObject()
2425
2426	# Try to select a Distr. function
2427	try:
2428	disp_box.SetBackgroundColour("white")
2429	selection = disp_box.GetCurrentSelection()
2430	param_name = disp_box.Name.split('.')[0]
2431	disp_name = disp_box.GetValue()
2432	dispersity = disp_box.GetClientData(selection)
2433
2434	# disp_model = GaussianDispersion()
2435	disp_model = dispersity()
2436	# Get param names to reset the values of the param
2437	name1 = param_name + ".width"
2438	name2 = param_name + ".npts"
2439	name3 = param_name + ".nsigmas"
2440	# Check Disp. function whether or not it is 'array'
2441	if disp_name.lower() == "array":
2442	value2 = ""
2443	value3 = ""
2444	value1 = self._set_array_disp(name=name1, disp=disp_model)
2445	else:
2446	self._del_array_values(name1)
2447	# self._reset_array_disp(param_name)
2448	self._disp_obj_dict[name1] = disp_model
2449	self.model.set_dispersion(param_name, disp_model)
2450	self.state._disp_obj_dict[name1] = disp_model.type
2451
2452	value1 = str(format_number(self.model.getParam(name1), True))
2453	value2 = str(format_number(self.model.getParam(name2)))
2454	value3 = str(format_number(self.model.getParam(name3)))
2455	# Reset fittable polydispersin parameter value
2456	for item in self.fittable_param:
2457	if item[1] == name1:
2458	item[2].SetValue(value1)
2459	item[5].SetValue("")
2460	item[6].SetValue("")
2461	# Disable for array
2462	if disp_name.lower() == "array":
2463	item[0].SetValue(False)
2464	item[0].Disable()
2465	item[2].Disable()
2466	item[3].Show(False)
2467	item[4].Show(False)
2468	item[5].Disable()
2469	item[6].Disable()
2470	else:
2471	item[0].Enable()
2472	item[2].Enable()
2473	item[3].Show(True)
2474	item[4].Show(True)
2475	item[5].Enable()
2476	item[6].Enable()
2477	break
2478	# Reset fixed polydispersion params
2479	for item in self.fixed_param:
2480	if item[1] == name2:
2481	item[2].SetValue(value2)
2482	# Disable Npts for array
2483	if disp_name.lower() == "array":
2484	item[2].Disable()
2485	else:
2486	item[2].Enable()
2487	if item[1] == name3:
2488	item[2].SetValue(value3)
2489	# Disable Nsigs for array
2490	if disp_name.lower() == "array":
2491	item[2].Disable()
2492	else:
2493	item[2].Enable()
2494
2495	# Make sure the check box updated
2496	self.get_all_checked_params()
2497
2498	# update params
2499	self._update_paramv_on_fit()
2500	# draw
2501	self._draw_model()
2502	self.Refresh()
2503	except Exception:
2504	logging.error(traceback.format_exc())
2505	# Error msg
2506	msg = "Error occurred:"
2507	msg += " Could not select the distribution function..."
2508	msg += " Please select another distribution function."
2509	disp_box.SetBackgroundColour("pink")
2510	# Focus on Fit button so that users can see the pinky box
2511	self.btFit.SetFocus()
2512	wx.PostEvent(self._manager.parent,
2513	StatusEvent(status=msg, info="error"))
2514
2515	def _set_array_disp(self, name=None, disp=None):
2516	"""
2517	Set array dispersion
2518
2519	:param name: name of the parameter for the dispersion to be set
2520	:param disp: the polydisperion object
2521	"""
2522	# The user wants this parameter to be averaged.
2523	# Pop up the file selection dialog.
2524	path = self._selectDlg()
2525	# Array data
2526	values = []
2527	weights = []
2528	# If nothing was selected, just return
2529	if path is None:
2530	self.disp_cb_dict[name].SetValue(False)
2531	# self.noDisper_rbox.SetValue(True)
2532	return
2533	self._default_save_location = os.path.dirname(path)
2534	if self._manager is not None:
2535	self._manager.parent._default_save_location = \
2536	self._default_save_location
2537
2538	basename = os.path.basename(path)
2539	values, weights = self.read_file(path)
2540
2541	# If any of the two arrays is empty, notify the user that we won't
2542	# proceed
2543	if len(self.param_toFit) > 0:
2544	if name in self.param_toFit:
2545	self.param_toFit.remove(name)
2546
2547	# Tell the user that we are about to apply the distribution
2548	msg = "Applying loaded %s distribution: %s" % (name, path)
2549	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2550	self._set_array_disp_model(name=name, disp=disp,
2551	values=values, weights=weights)
2552	return basename
2553
2554	def _set_array_disp_model(self, name=None, disp=None,
2555	values=[], weights=[]):
2556	"""
2557	Set array dispersion model
2558
2559	:param name: name of the parameter for the dispersion to be set
2560	:param disp: the polydisperion object
2561	"""
2562	disp.set_weights(values, weights)
2563	self._disp_obj_dict[name] = disp
2564	self.model.set_dispersion(name.split('.')[0], disp)
2565	self.state._disp_obj_dict[name] = disp.type
2566	self.values[name] = values
2567	self.weights[name] = weights
2568	# Store the object to make it persist outside the
2569	# scope of this method
2570	# TODO: refactor model to clean this up?
2571	self.state.values = {}
2572	self.state.weights = {}
2573	self.state.values = copy.deepcopy(self.values)
2574	self.state.weights = copy.deepcopy(self.weights)
2575
2576	# Set the new model as the dispersion object for the
2577	# selected parameter
2578	# self.model.set_dispersion(p, disp_model)
2579	# Store a reference to the weights in the model object
2580	# so that
2581	# it's not lost when we use the model within another thread.
2582	self.state.model = self.model.clone()
2583	self.model._persistency_dict[name.split('.')[0]] = \
2584	[values, weights]
2585	self.state.model._persistency_dict[name.split('.')[0]] = \
2586	[values, weights]
2587
2588	def _del_array_values(self, name=None):
2589	"""
2590	Reset array dispersion
2591
2592	:param name: name of the parameter for the dispersion to be set
2593	"""
2594	# Try to delete values and weight of the names array dic if exists
2595	try:
2596	if name in self.values:
2597	del self.values[name]
2598	del self.weights[name]
2599	# delete all other dic
2600	del self.state.values[name]
2601	del self.state.weights[name]
2602	del self.model._persistency_dict[name.split('.')[0]]
2603	del self.state.model._persistency_dict[name.split('.')[0]]
2604	except Exception:
2605	logging.error(traceback.format_exc())
2606
2607	def _lay_out(self):
2608	"""
2609	returns self.Layout
2610
2611	:Note: Mac seems to like this better when self.
2612	Layout is called after fitting.
2613	"""
2614	self._sleep4sec()
2615	self.Layout()
2616	return
2617
2618	def _sleep4sec(self):
2619	"""
2620	sleep for 1 sec only applied on Mac
2621	Note: This 1sec helps for Mac not to crash on self.
2622	Layout after self._draw_model
2623	"""
2624	if ON_MAC:
2625	time.sleep(1)
2626
2627	def _find_polyfunc_selection(self, disp_func=None):
2628	"""
2629	FInd Comboox selection from disp_func
2630
2631	:param disp_function: dispersion distr. function
2632	"""
2633	# Find the selection
2634	if disp_func is not None:
2635	try:
2636	return POLYDISPERSITY_MODELS.values().index(disp_func.__class__)
2637	except ValueError:
2638	pass # Fall through to default class
2639	return POLYDISPERSITY_MODELS.keys().index('gaussian')
2640
2641	def on_reset_clicked(self, event):
2642	"""
2643	On 'Reset' button for Q range clicked
2644	"""
2645	flag = True
2646	# For 3 different cases: Data2D, Data1D, and theory
2647	if self.model is None:
2648	msg = "Please select a model first..."
2649	wx.MessageBox(msg, 'Info')
2650	flag = False
2651	return
2652
2653	elif self.data.__class__.__name__ == "Data2D":
2654	data_min = 0
2655	x = max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2656	y = max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2657	self.qmin_x = data_min
2658	self.qmax_x = math.sqrt(x * x + y * y)
2659	# self.data.mask = numpy.ones(len(self.data.data),dtype=bool)
2660	# check smearing
2661	if not self.disable_smearer.GetValue():
2662	# set smearing value whether or
2663	# not the data contain the smearing info
2664	if self.pinhole_smearer.GetValue():
2665	flag = self.update_pinhole_smear()
2666	else:
2667	flag = True
2668
2669	elif self.data is None:
2670	self.qmin_x = _QMIN_DEFAULT
2671	self.qmax_x = _QMAX_DEFAULT
2672	self.num_points = _NPTS_DEFAULT
2673	self.state.npts = self.num_points
2674
2675	elif self.data.__class__.__name__ != "Data2D":
2676	self.qmin_x = min(self.data.x)
2677	self.qmax_x = max(self.data.x)
2678	# check smearing
2679	if not self.disable_smearer.GetValue():
2680	# set smearing value whether or
2681	# not the data contain the smearing info
2682	if self.slit_smearer.GetValue():
2683	flag = self.update_slit_smear()
2684	elif self.pinhole_smearer.GetValue():
2685	flag = self.update_pinhole_smear()
2686	else:
2687	flag = True
2688	else:
2689	flag = False
2690
2691	if flag is False:
2692	msg = "Cannot Plot :Must enter a number!!! "
2693	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2694	else:
2695	# set relative text ctrs.
2696	self.qmin.SetValue(str(self.qmin_x))
2697	self.qmax.SetValue(str(self.qmax_x))
2698	self.show_npts2fit()
2699	# At this point, some button and variables satatus (disabled?)
2700	# should be checked such as color that should be reset to
2701	# white in case that it was pink.
2702	self._onparamEnter_helper()
2703
2704	self.save_current_state()
2705	self.state.qmin = self.qmin_x
2706	self.state.qmax = self.qmax_x
2707
2708	# reset the q range values
2709	self._reset_plotting_range(self.state)
2710	self._draw_model()
2711
2712	def select_log(self, event):
2713	"""
2714	Log checked to generate log spaced points for theory model
2715	"""
2716
2717	def get_images(self):
2718	"""
2719	Get the images of the plots corresponding this panel for report
2720
2721	: return graphs: list of figures
2722	: Need Move to guiframe
2723	"""
2724	# set list of graphs
2725	graphs = []
2726	canvases = []
2727	res_item = None
2728	# call gui_manager
2729	gui_manager = self._manager.parent
2730	# loops through the panels [dic]
2731	for _, item2 in gui_manager.plot_panels.iteritems():
2732	data_title = self.data.group_id
2733	# try to get all plots belonging to this control panel
2734	try:
2735	g_id = item2.group_id
2736	if g_id == data_title or \
2737	str(g_id).count("res" + str(self.graph_id)) or \
2738	str(g_id).count(str(self.uid)) > 0:
2739	if str(g_id).count("res" + str(self.graph_id)) > 0:
2740	res_item = [item2.figure, item2.canvas]
2741	else:
2742	# append to the list
2743	graphs.append(item2.figure)
2744	canvases.append(item2.canvas)
2745	except Exception:
2746	# Not for control panels
2747	logging.error(traceback.format_exc())
2748	# Make sure the resduals plot goes to the last
2749	if res_item is not None:
2750	graphs.append(res_item[0])
2751	canvases.append(res_item[1])
2752	# return the list of graphs
2753	return graphs, canvases
2754
2755	def on_function_help_clicked(self, event):
2756	"""
2757	Function called when 'Help' button is pressed next to model
2758	of interest. This calls DocumentationWindow from
2759	documentation_window.py. It will load the top level of the model
2760	help documenation sphinx generated html if no model is presented.
2761	If a model IS present then if documention for that model exists
2762	it will load to that point otherwise again it will go to the top.
2763	For Wx2.8 and below is used (i.e. non-released through installer)
2764	a browser is loaded and the top of the model documentation only is
2765	accessible because webbrowser module does not pass anything after
2766	the # to the browser.
2767
2768	:param event: on Help Button pressed event
2769	"""
2770
2771	if self.model is not None:
2772	name = self.formfactorbox.GetValue()
2773	_TreeLocation = 'user/models/' + name.lower()+'.html'
2774	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2775	"", name + " Help")
2776	else:
2777	_TreeLocation = 'user/index.html'
2778	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2779	"", "General Model Help")
2780
2781	def on_model_help_clicked(self, event):
2782	"""
2783	Function called when 'Description' button is pressed next to model
2784	of interest. This calls the Description embedded in the model. This
2785	should work with either Wx2.8 and lower or higher. If no model is
2786	selected it will give the message that a model must be chosen first
2787	in the box that would normally contain the description. If a badly
2788	behaved model is encountered which has no description then it will
2789	give the message that none is available.
2790
2791	:param event: on Description Button pressed event
2792	"""
2793
2794	if self.model is None:
2795	name = 'index.html'
2796	else:
2797	name = self.formfactorbox.GetValue()
2798
2799	msg = 'Model description:\n'
2800	info = "Info"
2801	if self.model is not None:
2802	# frame.Destroy()
2803	if str(self.model.description).rstrip().lstrip() == '':
2804	msg += "Sorry, no information is available for this model."
2805	else:
2806	msg += self.model.description + '\n'
2807	wx.MessageBox(msg, info)
2808	else:
2809	msg += "You must select a model to get information on this"
2810	wx.MessageBox(msg, info)
2811
2812	def _on_mag_angle_help(self, event):
2813	"""
2814	Bring up Magnetic Angle definition bmp image whenever the ? button
2815	is clicked. Calls DocumentationWindow with the path of the location
2816	within the documentation tree (after /doc/ ....". When using old
2817	versions of Wx (i.e. before 2.9 and therefore not part of release
2818	versions distributed via installer) it brings up an image viewer
2819	box which allows the user to click through the rest of the images in
2820	the directory. Not ideal but probably better than alternative which
2821	would bring up the entire discussion of how magnetic models work?
2822	Specially since it is not likely to be accessed. The normal release
2823	versions bring up the normal image box.
2824
2825	:param evt: Triggers on clicking ? in Magnetic Angles? box
2826	"""
2827
2828	_TreeLocation = "_images/M_angles_pic.bmp"
2829	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2830	"Magnetic Angle Defintions")
2831
2832	def _on_mag_help(self, event):
2833	"""
2834	Bring up Magnetic Angle definition bmp image whenever the ? button
2835	is clicked. Calls DocumentationWindow with the path of the location
2836	within the documentation tree (after /doc/ ....". When using old
2837	versions of Wx (i.e. before 2.9 and therefore not part of release
2838	versions distributed via installer) it brings up an image viewer
2839	box which allows the user to click through the rest of the images in
2840	the directory. Not ideal but probably better than alternative which
2841	would bring up the entire discussion of how magnetic models work?
2842	Specially since it is not likely to be accessed. The normal release
2843	versions bring up the normal image box.
2844
2845	:param evt: Triggers on clicking ? in Magnetic Angles? box
2846	"""
2847
2848	_TreeLocation = "user/magnetism.html"
2849	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2850	"Polarized Beam/Magnetc Help")
2851
2852	def _on_mag_on(self, event):
2853	"""
2854	Magnetic Parameters ON/OFF
2855	"""
2856	button = event.GetEventObject()
2857
2858	if button.GetLabel().count('ON') > 0:
2859	self.magnetic_on = True
2860	button.SetLabel("Magnetic OFF")
2861	m_value = 1.0e-06
2862	for key in self.model.magnetic_params:
2863	if key.count('M0') > 0:
2864	self.model.setParam(key, m_value)
2865	m_value += 0.5e-06
2866	else:
2867	self.magnetic_on = False
2868	button.SetLabel("Magnetic ON")
2869	for key in self.model.magnetic_params:
2870	if key.count('M0') > 0:
2871	# reset mag value to zero fo safety
2872	self.model.setParam(key, 0.0)
2873
2874	self.Show(False)
2875	self.set_model_param_sizer(self.model)
2876	# self._set_sizer_dispersion()
2877	self.state.magnetic_on = self.magnetic_on
2878	self.SetupScrolling()
2879	self.Show(True)
2880
2881	def on_pd_help_clicked(self, event):
2882	"""
2883	Bring up Polydispersity Documentation whenever the ? button is clicked.
2884	Calls DocumentationWindow with the path of the location within the
2885	documentation tree (after /doc/ ....". Note that when using old
2886	versions of Wx (before 2.9) and thus not the release version of
2887	istallers, the help comes up at the top level of the file as
2888	webbrowser does not pass anything past the # to the browser when it is
2889	running "file:///...."
2890
2891	:param event: Triggers on clicking ? in polydispersity box
2892	"""
2893
2894	_TreeLocation = "user/sasgui/perspectives/fitting/pd_help.html"
2895	_PageAnchor = ""
2896	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2897	_PageAnchor, "Polydispersity Help")
2898
2899	def on_left_down(self, event):
2900	"""
2901	Get key stroke event
2902	"""
2903	# Figuring out key combo: Cmd for copy, Alt for paste
2904	if event.CmdDown() and event.ShiftDown():
2905	self.get_paste()
2906	elif event.CmdDown():
2907	self.get_copy()
2908	else:
2909	event.Skip()
2910	return
2911	# make event free
2912	event.Skip()
2913
2914	def get_copy(self):
2915	"""
2916	Get copy params to clipboard
2917	"""
2918	content = self.get_copy_params()
2919	flag = self.set_clipboard(content)
2920	self._copy_info(flag)
2921	return flag
2922
2923	def get_copy_params(self):
2924	"""
2925	Get the string copies of the param names and values in the tap
2926	"""
2927	content = 'sasview_parameter_values:'
2928	# Do it if params exist
2929	if self.parameters:
2930
2931	# go through the parameters
2932	strings = self._get_copy_helper(self.parameters,
2933	self.orientation_params)
2934	content += strings
2935
2936	# go through the fittables
2937	strings = self._get_copy_helper(self.fittable_param,
2938	self.orientation_params_disp)
2939	content += strings
2940
2941	# go through the fixed params
2942	strings = self._get_copy_helper(self.fixed_param,
2943	self.orientation_params_disp)
2944	content += strings
2945
2946	# go through the str params
2947	strings = self._get_copy_helper(self.str_parameters,
2948	self.orientation_params)
2949	content += strings
2950	return content
2951	else:
2952	return False
2953
2954	def get_copy_excel(self):
2955	"""
2956	Get copy params to clipboard
2957	"""
2958	content = self.get_copy_params_excel()
2959	flag = self.set_clipboard(content)
2960	self._copy_info(flag)
2961	return flag
2962
2963	def get_copy_params_excel(self):
2964	"""
2965	Get the string copies of the param names and values in the tap
2966	"""
2967	content = ''
2968
2969	crlf = chr(13) + chr(10)
2970	tab = chr(9)
2971
2972	# Do it if params exist
2973	if self.parameters:
2974
2975	for param in self.parameters:
2976	content += param[1] # parameter name
2977	content += tab
2978	content += param[1] + "_err"
2979	content += tab
2980
2981	content += crlf
2982
2983	# row of values and errors...
2984	for param in self.parameters:
2985	content += param[2].GetValue() # value
2986	content += tab
2987	content += param[4].GetValue() # error
2988	content += tab
2989
2990	return content
2991	else:
2992	return False
2993
2994	def get_copy_latex(self):
2995	"""
2996	Get copy params to clipboard
2997	"""
2998	content = self.get_copy_params_latex()
2999	flag = self.set_clipboard(content)
3000	self._copy_info(flag)
3001	return flag
3002
3003	def get_copy_params_latex(self):
3004	"""
3005	Get the string copies of the param names and values in the tap
3006	"""
3007	content = '\\begin{table}'
3008	content += '\\begin{tabular}[h]'
3009
3010	crlf = chr(13) + chr(10)
3011	tab = chr(9)
3012
3013	# Do it if params exist
3014	if self.parameters:
3015
3016	content += '{\|'
3017	for param in self.parameters:
3018	content += 'l\|l\|'
3019	content += '}\hline'
3020	content += crlf
3021
3022	for index, param in enumerate(self.parameters):
3023	content += param[1].replace('_', '\_') # parameter name
3024	content += ' & '
3025	content += param[1].replace('_', '\_') + "\_err"
3026	if index < len(self.parameters) - 1:
3027	content += ' & '
3028	content += '\\\\ \\hline'
3029	content += crlf
3030
3031	# row of values and errors...
3032	for index, param in enumerate(self.parameters):
3033	content += param[2].GetValue() # parameter value
3034	content += ' & '
3035	content += param[4].GetValue() # parameter error
3036	if index < len(self.parameters) - 1:
3037	content += ' & '
3038	content += '\\\\ \\hline'
3039	content += crlf
3040
3041	content += '\\end{tabular}'
3042	content += '\\end{table}'
3043	return content
3044	else:
3045	return False
3046
3047	def set_clipboard(self, content=None):
3048	"""
3049	Put the string to the clipboard
3050	"""
3051	if not content:
3052	return False
3053	if wx.TheClipboard.Open():
3054	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
3055	wx.TheClipboard.Close()
3056	return True
3057	return None
3058
3059	def _get_copy_helper(self, param, orient_param):
3060	"""
3061	Helping get value and name of the params
3062
3063	: param param: parameters
3064	: param orient_param = oritational params
3065	: return content: strings [list] [name,value:....]
3066	"""
3067	content = ''
3068	bound_hi = ''
3069	bound_lo = ''
3070	# go through the str params
3071	for item in param:
3072	# copy only the params shown
3073	if not item[2].IsShown():
3074	continue
3075	disfunc = ''
3076	try:
3077	if item[7].__class__.__name__ == 'ComboBox':
3078	disfunc = str(item[7].GetValue())
3079	except Exception:
3080	logging.error(traceback.format_exc())
3081
3082	# 2D
3083	if self.data.__class__.__name__ == "Data2D":
3084	try:
3085	check = item[0].GetValue()
3086	except Exception:
3087	check = None
3088	name = item[1]
3089	value = item[2].GetValue()
3090	# 1D
3091	else:
3092	# for 1D all parameters except orientation
3093	if not item[1] in orient_param:
3094	try:
3095	check = item[0].GetValue()
3096	except:
3097	check = None
3098	name = item[1]
3099	value = item[2].GetValue()
3100
3101	# Bounds
3102	try:
3103	bound_lo = item[5].GetValue()
3104	bound_hi = item[6].GetValue()
3105	except Exception:
3106	# harmless - need to just pass
3107	pass
3108
3109	# add to the content
3110	if disfunc != '':
3111
3112	disfunc = ',' + disfunc
3113	# Need to support array func for copy/paste
3114	try:
3115	if disfunc.count('array') > 0:
3116	disfunc += ','
3117	for val in self.values[name]:
3118	disfunc += ' ' + str(val)
3119	disfunc += ','
3120	for weight in self.weights[name]:
3121	disfunc += ' ' + str(weight)
3122	except Exception:
3123	logging.error(traceback.format_exc())
3124	content += name + ',' + str(check) + ',' + value + disfunc + ',' + \
3125	bound_lo + ',' + bound_hi + ':'
3126
3127	return content
3128
3129	def get_clipboard(self):
3130	"""
3131	Get strings in the clipboard
3132	"""
3133	text = ""
3134	# Get text from the clip board
3135	if wx.TheClipboard.Open():
3136	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
3137	data = wx.TextDataObject()
3138	# get wx dataobject
3139	success = wx.TheClipboard.GetData(data)
3140	# get text
3141	if success:
3142	text = data.GetText()
3143	else:
3144	text = ''
3145	# close clipboard
3146	wx.TheClipboard.Close()
3147	return text
3148
3149	def get_paste(self):
3150	"""
3151	Paste params from the clipboard
3152	"""
3153	text = self.get_clipboard()
3154	flag = self.get_paste_params(text)
3155	self._copy_info(flag)
3156	return flag
3157
3158	def get_paste_params(self, text=''):
3159	"""
3160	Get the string copies of the param names and values in the tap
3161	"""
3162	context = {}
3163	# put the text into dictionary
3164	lines = text.split(':')
3165	if lines[0] != 'sasview_parameter_values':
3166	self._copy_info(False)
3167	return False
3168	for line in lines[1:-1]:
3169	if len(line) != 0:
3170	item = line.split(',')
3171	check = item[1]
3172	name = item[0]
3173	value = item[2]
3174	# Transfer the text to content[dictionary]
3175	context[name] = [check, value]
3176
3177	# limits
3178	limit_lo = item[3]
3179	context[name].append(limit_lo)
3180	limit_hi = item[4]
3181	context[name].append(limit_hi)
3182
3183	# ToDo: PlugIn this poly disp function for pasting
3184	try:
3185	poly_func = item[5]
3186	context[name].append(poly_func)
3187	try:
3188	# take the vals and weights for array
3189	array_values = item[6].split(' ')
3190	array_weights = item[7].split(' ')
3191	val = [float(a_val) for a_val in array_values[1:]]
3192	weit = [float(a_weit) for a_weit in array_weights[1:]]
3193
3194	context[name].append(val)
3195	context[name].append(weit)
3196	except:
3197	raise
3198	except:
3199	poly_func = ''
3200	context[name].append(poly_func)
3201
3202	# Do it if params exist
3203	if self.parameters:
3204	# go through the parameters
3205	self._get_paste_helper(self.parameters,
3206	self.orientation_params, context)
3207
3208	# go through the fittables
3209	self._get_paste_helper(self.fittable_param,
3210	self.orientation_params_disp,
3211	context)
3212
3213	# go through the fixed params
3214	self._get_paste_helper(self.fixed_param,
3215	self.orientation_params_disp, context)
3216
3217	# go through the str params
3218	self._get_paste_helper(self.str_parameters,
3219	self.orientation_params, context)
3220
3221	return True
3222	return None
3223
3224	def _get_paste_helper(self, param, orient_param, content):
3225	"""
3226	Helping set values of the params
3227
3228	: param param: parameters
3229	: param orient_param: oritational params
3230	: param content: dictionary [ name, value: name1.value1,...]
3231	"""
3232	# go through the str params
3233	for item in param:
3234	# 2D
3235	if self.data.__class__.__name__ == "Data2D":
3236	name = item[1]
3237	if name in content.keys():
3238	values = content[name]
3239	check = values[0]
3240	pd = values[1]
3241
3242	if name.count('.') > 0:
3243	# If this is parameter.width, then pd may be a floating
3244	# point value or it may be an array distribution.
3245	# Nothing to do for parameter.npts or parameter.nsigmas.
3246	try:
3247	float(pd)
3248	if name.endswith('.npts'):
3249	pd = int(pd)
3250	except Exception:
3251	# continue
3252	if not pd and pd != '':
3253	continue
3254	item[2].SetValue(str(pd))
3255	if item in self.fixed_param and pd == '':
3256	# Only array func has pd == '' case.
3257	item[2].Enable(False)
3258	else:
3259	item[2].Enable(True)
3260	if item[2].__class__.__name__ == "ComboBox":
3261	if content[name][1] in self.model.fun_list:
3262	fun_val = self.model.fun_list[content[name][1]]
3263	self.model.setParam(name, fun_val)
3264	try:
3265	item[5].SetValue(str(values[-3]))
3266	item[6].SetValue(str(values[-2]))
3267	except Exception:
3268	# passing as harmless non-update
3269	pass
3270
3271	value = content[name][1:]
3272	self._paste_poly_help(item, value)
3273	if check == 'True':
3274	is_true = True
3275	elif check == 'False':
3276	is_true = False
3277	else:
3278	is_true = None
3279	if is_true is not None:
3280	item[0].SetValue(is_true)
3281	# 1D
3282	else:
3283	# for 1D all parameters except orientation
3284	if not item[1] in orient_param:
3285	name = item[1]
3286	if name in content.keys():
3287	check = content[name][0]
3288	# Avoid changing combox content
3289	value = content[name][1:]
3290	pd = value[0]
3291	if name.count('.') > 0:
3292	# If this is parameter.width, then pd may be a
3293	# floating point value or it may be an array
3294	# distribution. Nothing to do for parameter.npts or
3295	# parameter.nsigmas.
3296	try:
3297	pd = float(pd)
3298	if name.endswith('.npts'):
3299	pd = int(pd)
3300	except:
3301	# continue
3302	if not pd and pd != '':
3303	continue
3304	item[2].SetValue(str(pd))
3305	if item in self.fixed_param and pd == '':
3306	# Only array func has pd == '' case.
3307	item[2].Enable(False)
3308	else:
3309	item[2].Enable(True)
3310	if item[2].__class__.__name__ == "ComboBox":
3311	if value[0] in self.model.fun_list:
3312	fun_val = self.model.fun_list[value[0]]
3313	self.model.setParam(name, fun_val)
3314	# save state
3315	try:
3316	item[5].SetValue(str(value[-3]))
3317	item[6].SetValue(str(value[-2]))
3318	except Exception:
3319	# passing as harmless non-update
3320	pass
3321
3322	self._paste_poly_help(item, value)
3323	if check == 'True':
3324	is_true = True
3325	elif check == 'False':
3326	is_true = False
3327	else:
3328	is_true = None
3329	if is_true is not None:
3330	item[0].SetValue(is_true)
3331
3332	self.select_param(event=None)
3333	self.Refresh()
3334
3335	def _paste_poly_help(self, item, value):
3336	"""
3337	Helps get paste for poly function
3338
3339	item is the parameter name
3340
3341	value depends on which parameter is being processed, and whether it
3342	has array polydispersity.
3343
3344	For parameters without array polydispersity:
3345
3346	parameter => ['FLOAT', '']
3347	parameter.width => ['FLOAT', 'DISTRIBUTION', '']
3348	parameter.npts => ['FLOAT', '']
3349	parameter.nsigmas => ['FLOAT', '']
3350
3351	For parameters with array polydispersity:
3352
3353	parameter => ['FLOAT', '']
3354	parameter.width => ['FILENAME', 'array', [x1, ...], [w1, ...]]
3355	parameter.npts => ['FLOAT', '']
3356	parameter.nsigmas => ['FLOAT', '']
3357	"""
3358	# Do nothing if not setting polydispersity
3359	if len(value[3]) == 0:
3360	return
3361
3362	try:
3363	name = item[7].Name
3364	param_name = name.split('.')[0]
3365	item[7].SetValue(value[1])
3366	selection = item[7].GetCurrentSelection()
3367	dispersity = item[7].GetClientData(selection)
3368	disp_model = dispersity()
3369
3370	if value[1] == 'array':
3371	pd_vals = numpy.array(value[2])
3372	pd_weights = numpy.array(value[3])
3373	if len(pd_vals) == 0 or len(pd_vals) != len(pd_weights):
3374	msg = ("bad array distribution parameters for %s"
3375	% param_name)
3376	raise ValueError(msg)
3377	self._set_disp_cb(True, item=item)
3378	self._set_array_disp_model(name=name,
3379	disp=disp_model,
3380	values=pd_vals,
3381	weights=pd_weights)
3382	else:
3383	self._set_disp_cb(False, item=item)
3384	self._disp_obj_dict[name] = disp_model
3385	self.model.set_dispersion(param_name, disp_model)
3386	self.state._disp_obj_dict[name] = disp_model.type
3387	# TODO: It's not an array, why update values and weights?
3388	self.model._persistency_dict[param_name] = \
3389	[self.values, self.weights]
3390	self.state.values = self.values
3391	self.state.weights = self.weights
3392
3393	except Exception:
3394	logging.error(traceback.format_exc())
3395	print "Error in BasePage._paste_poly_help: %s" % \
3396	sys.exc_info()[1]
3397
3398	def _set_disp_cb(self, isarray, item):
3399	"""
3400	Set cb for array disp
3401	"""
3402	if isarray:
3403	item[0].SetValue(False)
3404	item[0].Enable(False)
3405	item[2].Enable(False)
3406	item[3].Show(False)
3407	item[4].Show(False)
3408	item[5].SetValue('')
3409	item[5].Enable(False)
3410	item[6].SetValue('')
3411	item[6].Enable(False)
3412	else:
3413	item[0].Enable()
3414	item[2].Enable()
3415	item[3].Show(True)
3416	item[4].Show(True)
3417	item[5].Enable()
3418	item[6].Enable()
3419
3420	def update_pinhole_smear(self):
3421	"""
3422	Method to be called by sub-classes
3423	Moveit; This method doesn't belong here
3424	"""
3425	print "BasicPage.update_pinhole_smear was called: skipping"
3426	return
3427
3428	def _read_category_info(self):
3429	"""
3430	Reads the categories in from file
3431	"""
3432	# # ILL mod starts here - July 2012 kieranrcampbell@gmail.com
3433	self.master_category_dict = defaultdict(list)
3434	self.by_model_dict = defaultdict(list)
3435	self.model_enabled_dict = defaultdict(bool)
3436	categorization_file = CategoryInstaller.get_user_file()
3437	with open(categorization_file, 'rb') as f:
3438	self.master_category_dict = json.load(f)
3439	self._regenerate_model_dict()
3440
3441	def _regenerate_model_dict(self):
3442	"""
3443	regenerates self.by_model_dict which has each model name as the
3444	key and the list of categories belonging to that model
3445	along with the enabled mapping
3446	"""
3447	self.by_model_dict = defaultdict(list)
3448	for category in self.master_category_dict:
3449	for (model, enabled) in self.master_category_dict[category]:
3450	self.by_model_dict[model].append(category)
3451	self.model_enabled_dict[model] = enabled
3452
3453	def _populate_listbox(self):
3454	"""
3455	fills out the category list box
3456	"""
3457	uncat_str = 'Plugin Models'
3458	self._read_category_info()
3459
3460	self.categorybox.Clear()
3461	cat_list = sorted(self.master_category_dict.keys())
3462	if uncat_str not in cat_list:
3463	cat_list.append(uncat_str)
3464
3465	for category in cat_list:
3466	if category != '':
3467	self.categorybox.Append(category)
3468
3469	if self.categorybox.GetSelection() == wx.NOT_FOUND:
3470	self.categorybox.SetSelection(0)
3471	else:
3472	self.categorybox.SetSelection(
3473	self.categorybox.GetSelection())
3474	# self._on_change_cat(None)
3475
3476	def _on_change_cat(self, event):
3477	"""
3478	Callback for category change action
3479	"""
3480	self.model_name = None
3481	category = self.categorybox.GetStringSelection()
3482	if category is None:
3483	return
3484	self.model_box.Clear()
3485
3486	if category == 'Plugin Models':
3487	for model in self.model_list_box[category]:
3488	str_m = str(model).split(".")[0]
3489	self.model_box.Append(str_m)
3490
3491	else:
3492	for (model, enabled) in sorted(self.master_category_dict[category],
3493	key=lambda name: name[0]):
3494	if(enabled):
3495	self.model_box.Append(model)
3496
3497	def _fill_model_sizer(self, sizer):
3498	"""
3499	fill sizer containing model info
3500	"""
3501	# This should only be called once per fit tab
3502	# print "==== Entering _fill_model_sizer"
3503	# Add model function Details button in fitpanel.
3504	# The following 3 lines are for Mac. Let JHC know before modifying...
3505	title = "Model"
3506	self.formfactorbox = None
3507	self.multifactorbox = None
3508	self.mbox_description = wx.StaticBox(self, wx.ID_ANY, str(title))
3509	boxsizer1 = wx.StaticBoxSizer(self.mbox_description, wx.VERTICAL)
3510	sizer_cat = wx.BoxSizer(wx.HORIZONTAL)
3511	self.mbox_description.SetForegroundColour(wx.RED)
3512	wx_id = self._ids.next()
3513	self.model_func = wx.Button(self, wx_id, 'Help', size=(80, 23))
3514	self.model_func.Bind(wx.EVT_BUTTON, self.on_function_help_clicked,
3515	id=wx_id)
3516	self.model_func.SetToolTipString("Full Model Function Help")
3517	wx_id = self._ids.next()
3518	self.model_help = wx.Button(self, wx_id, 'Description', size=(80, 23))
3519	self.model_help.Bind(wx.EVT_BUTTON, self.on_model_help_clicked,
3520	id=wx_id)
3521	self.model_help.SetToolTipString("Short Model Function Description")
3522	wx_id = self._ids.next()
3523	self.model_view = wx.Button(self, wx_id, "Show 2D", size=(80, 23))
3524	self.model_view.Bind(wx.EVT_BUTTON, self._onModel2D, id=wx_id)
3525	hint = "toggle view of model from 1D to 2D or 2D to 1D"
3526	self.model_view.SetToolTipString(hint)
3527
3528	cat_set_box = wx.StaticBox(self, wx.ID_ANY, 'Category')
3529	sizer_cat_box = wx.StaticBoxSizer(cat_set_box, wx.HORIZONTAL)
3530	sizer_cat_box.SetMinSize((200, 50))
3531	self.categorybox = wx.ComboBox(self, wx.ID_ANY,
3532	style=wx.CB_READONLY)
3533	self.categorybox.SetToolTip(wx.ToolTip("Select a Category/Type"))
3534	self._populate_listbox()
3535	wx.EVT_COMBOBOX(self.categorybox, wx.ID_ANY, self._show_combox)
3536	# self.shape_rbutton = wx.RadioButton(self, wx.ID_ANY, 'Shapes',
3537	# style=wx.RB_GROUP)
3538	# self.shape_indep_rbutton = wx.RadioButton(self, wx.ID_ANY,
3539	# "Shape-Independent")
3540	# self.struct_rbutton = wx.RadioButton(self, wx.ID_ANY,
3541	# "Structure Factor ")
3542	# self.plugin_rbutton = wx.RadioButton(self, wx.ID_ANY,
3543	# "Uncategorized")
3544
3545	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3546	# id=self.shape_rbutton.GetId())
3547	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3548	# id=self.shape_indep_rbutton.GetId())
3549	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3550	# id=self.struct_rbutton.GetId())
3551	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3552	# id=self.plugin_rbutton.GetId())
3553	# MAC needs SetValue
3554
3555	show_cat_button = wx.Button(self, wx.ID_ANY, "Modify")
3556	cat_tip = "Modify model categories \n"
3557	cat_tip += "(also accessible from the menu bar)."
3558	show_cat_button.SetToolTip(wx.ToolTip(cat_tip))
3559	show_cat_button.Bind(wx.EVT_BUTTON, self._on_modify_cat)
3560	sizer_cat_box.Add(self.categorybox, 1, wx.RIGHT, 3)
3561	sizer_cat_box.Add((10, 10))
3562	sizer_cat_box.Add(show_cat_button)
3563	# self.shape_rbutton.SetValue(True)
3564
3565	sizer_radiobutton = wx.GridSizer(2, 2, 5, 5)
3566	# sizer_radiobutton.Add(self.shape_rbutton)
3567	# sizer_radiobutton.Add(self.shape_indep_rbutton)
3568	sizer_radiobutton.Add((5, 5))
3569	sizer_radiobutton.Add(self.model_view, 1, wx.RIGHT, 5)
3570	# sizer_radiobutton.Add(self.plugin_rbutton)
3571	# sizer_radiobutton.Add(self.struct_rbutton)
3572	# sizer_radiobutton.Add((5,5))
3573	sizer_radiobutton.Add(self.model_help, 1, wx.RIGHT \| wx.LEFT, 5)
3574	# sizer_radiobutton.Add((5,5))
3575	sizer_radiobutton.Add(self.model_func, 1, wx.RIGHT, 5)
3576	sizer_cat.Add(sizer_cat_box, 1, wx.LEFT, 2.5)
3577	sizer_cat.Add(sizer_radiobutton)
3578	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
3579	mutifactor_selection = wx.BoxSizer(wx.HORIZONTAL)
3580
3581	self.text1 = wx.StaticText(self, wx.ID_ANY, "")
3582	self.text2 = wx.StaticText(self, wx.ID_ANY, "P(Q)*S(Q)")
3583	self.mutifactor_text = wx.StaticText(self, wx.ID_ANY, "No. of Shells: ")
3584	self.mutifactor_text1 = wx.StaticText(self, wx.ID_ANY, "")
3585	self.show_sld_button = wx.Button(self, wx.ID_ANY, "Show SLD Profile")
3586	self.show_sld_button.Bind(wx.EVT_BUTTON, self._on_show_sld)
3587
3588	self.formfactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3589	self.formfactorbox.SetToolTip(wx.ToolTip("Select a Model"))
3590	if self.model is not None:
3591	self.formfactorbox.SetValue(self.model.name)
3592	self.structurebox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3593	self.multifactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3594	self.initialize_combox()
3595	wx.EVT_COMBOBOX(self.formfactorbox, wx.ID_ANY, self._on_select_model)
3596
3597	wx.EVT_COMBOBOX(self.structurebox, wx.ID_ANY, self._on_select_model)
3598	wx.EVT_COMBOBOX(self.multifactorbox, wx.ID_ANY, self._on_select_model)
3599	# check model type to show sizer
3600	if self.model is not None:
3601	print "_set_model_sizer_selection: disabled."
3602	# self._set_model_sizer_selection(self.model)
3603
3604	sizer_selection.Add(self.text1)
3605	sizer_selection.Add((10, 5))
3606	sizer_selection.Add(self.formfactorbox)
3607	sizer_selection.Add((5, 5))
3608	sizer_selection.Add(self.text2)
3609	sizer_selection.Add((5, 5))
3610	sizer_selection.Add(self.structurebox)
3611
3612	mutifactor_selection.Add((13, 5))
3613	mutifactor_selection.Add(self.mutifactor_text)
3614	mutifactor_selection.Add(self.multifactorbox)
3615	mutifactor_selection.Add((5, 5))
3616	mutifactor_selection.Add(self.mutifactor_text1)
3617	mutifactor_selection.Add((10, 5))
3618	mutifactor_selection.Add(self.show_sld_button)
3619
3620	boxsizer1.Add(sizer_cat)
3621	boxsizer1.Add((10, 10))
3622	boxsizer1.Add(sizer_selection)
3623	boxsizer1.Add((10, 10))
3624	boxsizer1.Add(mutifactor_selection)
3625
3626	self._set_multfactor_combobox()
3627	self.multifactorbox.SetSelection(1)
3628	self.show_sld_button.Hide()
3629	sizer.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
3630	sizer.Layout()
3631
3632	def on_smear_helper(self, update=False):
3633	"""
3634	Help for onSmear if implemented
3635
3636	:param update: force or not to update
3637	"""
3638	def reset_page(self, state, first=False):
3639	"""
3640	reset the state if implemented
3641	"""
3642	def onSmear(self, event):
3643	"""
3644	Create a smear object if implemented
3645	"""
3646	def onPinholeSmear(self, event):
3647	"""
3648	Create a custom pinhole smear object if implemented
3649	"""
3650	def onSlitSmear(self, event):
3651	"""
3652	Create a custom slit smear object if implemented
3653	"""
3654	def update_slit_smear(self):
3655	"""
3656	called by kill_focus on pinhole TextCntrl
3657	to update the changes if implemented
3658	"""
3659	def select_param(self, event):
3660	"""
3661	Select TextCtrl checked if implemented
3662	"""
3663	def set_data(self, data=None):
3664	"""
3665	Sets data if implemented
3666	"""
3667	def _is_2D(self):
3668	"""
3669	Check if data_name is Data2D if implemented
3670	"""
3671	def _on_select_model(self, event=None):
3672	"""
3673	call back for model selection if implemented
3674	"""
3675	def get_weight_flag(self):
3676	"""
3677	Get flag corresponding to a given weighting dI data if implemented
3678	"""
3679	def _set_sizer_dispersion(self):
3680	"""
3681	draw sizer for dispersity if implemented
3682	"""
3683	def get_all_checked_params(self):
3684	"""
3685	Found all parameters current check and add them to list of parameters
3686	to fit if implemented
3687	"""
3688	def show_npts2fit(self):
3689	"""
3690	setValue Npts for fitting if implemented
3691	"""
3692	def _onModel2D(self, event):
3693	"""
3694	toggle view of model from 1D to 2D or 2D from 1D if implemented
3695	"""
3696
3697
3698	class ModelTextCtrl(wx.TextCtrl):
3699	"""
3700	Text control for model and fit parameters.
3701	Binds the appropriate events for user interactions.
3702	Default callback methods can be overwritten on initialization
3703
3704	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
3705	:param set_focus_callback: callback method for EVT_SET_FOCUS event
3706	:param mouse_up_callback: callback method for EVT_LEFT_UP event
3707	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
3708
3709	"""
3710	# Set to True when the mouse is clicked while whole string is selected
3711	full_selection = False
3712	# Call back for EVT_SET_FOCUS events
3713	_on_set_focus_callback = None
3714
3715	def __init__(self, parent, id=-1,
3716	value=wx.EmptyString,
3717	pos=wx.DefaultPosition,
3718	size=wx.DefaultSize,
3719	style=0,
3720	validator=wx.DefaultValidator,
3721	name=wx.TextCtrlNameStr,
3722	kill_focus_callback=None,
3723	set_focus_callback=None,
3724	mouse_up_callback=None,
3725	text_enter_callback=None):
3726
3727	wx.TextCtrl.__init__(self, parent, id, value, pos,
3728	size, style, validator, name)
3729
3730	# Bind appropriate events
3731	self._on_set_focus_callback = parent.onSetFocus \
3732	if set_focus_callback is None else set_focus_callback
3733	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
3734	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus
3735	if kill_focus_callback is None else kill_focus_callback)
3736	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter
3737	if text_enter_callback is None else text_enter_callback)
3738	if not ON_MAC:
3739	self.Bind(wx.EVT_LEFT_UP, self._highlight_text
3740	if mouse_up_callback is None else mouse_up_callback)
3741
3742	def _on_set_focus(self, event):
3743	"""
3744	Catch when the text control is set in focus to highlight the whole
3745	text if necessary
3746
3747	:param event: mouse event
3748
3749	"""
3750	event.Skip()
3751	self.full_selection = True
3752	return self._on_set_focus_callback(event)
3753
3754	def _highlight_text(self, event):
3755	"""
3756	Highlight text of a TextCtrl only of no text has be selected
3757
3758	:param event: mouse event
3759
3760	"""
3761	# Make sure the mouse event is available to other listeners
3762	event.Skip()
3763	control = event.GetEventObject()
3764	if self.full_selection:
3765	self.full_selection = False
3766	# Check that we have a TextCtrl
3767	if issubclass(control.__class__, wx.TextCtrl):
3768	# Check whether text has been selected,
3769	# if not, select the whole string
3770	(start, end) = control.GetSelection()
3771	if start == end:
3772	control.SetSelection(-1, -1)
3773
3774	def _silent_kill_focus(self, event):
3775	"""
3776	Save the state of the page
3777	"""
3778
3779	event.Skip()
3780	# pass

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SasView

source: sasview/src/sas/sasgui/perspectives/fitting/basepage.py @ 05d167e

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