basepage.py @ 406644a

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

Last change on this file since 406644a was 406644a, checked in by krzywon, 7 years ago
#795: A few more models have been properly converted and tested to work. Still to do: 4 models not loading, custom models, and fix an error thrown when negative values are loaded.
Property mode set to `100644`
File size: 142.7 KB

Line
1	"""
2	Base Page for fitting
3	"""
4	import sys
5	import os
6	import wx
7	import numpy
8	import time
9	import copy
10	import math
11	import json
12	import logging
13	import traceback
14
15	from collections import defaultdict
16	from wx.lib.scrolledpanel import ScrolledPanel
17
18	from sasmodels.weights import MODELS as POLYDISPERSITY_MODELS
19
20	from sas.sasgui.guiframe.panel_base import PanelBase
21	from sas.sasgui.guiframe.utils import format_number, check_float, IdList, \
22	check_int
23	from sas.sasgui.guiframe.events import PanelOnFocusEvent
24	from sas.sasgui.guiframe.events import StatusEvent
25	from sas.sasgui.guiframe.events import AppendBookmarkEvent
26	from sas.sasgui.guiframe.dataFitting import Data2D
27	from sas.sasgui.guiframe.dataFitting import Data1D
28	from sas.sasgui.guiframe.dataFitting import check_data_validity
29	from sas.sasgui.guiframe.gui_style import GUIFRAME_ID
30	from sas.sascalc.dataloader.data_info import Detector
31	from sas.sascalc.dataloader.data_info import Source
32	from sas.sasgui.perspectives.fitting.pagestate import PageState
33	from sas.sasgui.guiframe.CategoryInstaller import CategoryInstaller
34	from sas.sasgui.guiframe.documentation_window import DocumentationWindow
35
36
37	(PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent()
38	(PreviousStateEvent, EVT_PREVIOUS_STATE) = wx.lib.newevent.NewEvent()
39	(NextStateEvent, EVT_NEXT_STATE) = wx.lib.newevent.NewEvent()
40
41	_BOX_WIDTH = 76
42	_QMIN_DEFAULT = 0.0005
43	_QMAX_DEFAULT = 0.5
44	_NPTS_DEFAULT = 50
45	# Control panel width
46	if sys.platform.count("win32") > 0:
47	PANEL_WIDTH = 450
48	FONT_VARIANT = 0
49	ON_MAC = False
50	else:
51	PANEL_WIDTH = 500
52	FONT_VARIANT = 1
53	ON_MAC = True
54
55
56	class BasicPage(ScrolledPanel, PanelBase):
57	"""
58	This class provide general structure of fitpanel page
59	"""
60	# Internal name for the AUI manager
61	window_name = "Fit Page"
62	# Title to appear on top of the window
63	window_caption = "Fit Page "
64
65	# These two buttons have specific IDs since they seem to be created more
66	# frequently than they need to. In particular, set_dispers_sizer() is
67	# called by _on_select_model
68	ID_BOOKMARK = wx.NewId()
69	ID_DISPERSER_HELP = wx.NewId()
70	_id_pool = IdList()
71
72	def __init__(self, parent, color='blue', **kwargs):
73	"""
74	"""
75	ScrolledPanel.__init__(self, parent, **kwargs)
76	PanelBase.__init__(self, parent)
77	self.SetupScrolling()
78	# Set window's font size
79	self.SetWindowVariant(variant=FONT_VARIANT)
80	self.SetBackgroundColour(color)
81
82	self._ids = iter(self._id_pool)
83	# parent of the page
84	self.parent = parent
85	# manager is the fitting plugin
86	# owner of the page (fitting plugin)
87	self.event_owner = None
88	# current model
89	self.model = None
90	self.m_name = None
91	self.index_model = None
92	self.panel = None
93	# data
94	self.data = None
95	# list of available data
96	self.data_list = []
97	self.mask = None
98	self.uid = wx.NewId()
99	self.graph_id = None
100	# Q range for data set
101	self.qmin_data_set = numpy.inf
102	self.qmax_data_set = None
103	self.npts_data_set = 0
104	# Q range
105	self.qmin = None
106	self.qmax = None
107	self.qmax_x = _QMAX_DEFAULT
108	self.qmin_x = _QMIN_DEFAULT
109	self.npts_x = _NPTS_DEFAULT
110	# total number of point: float
111	self.npts = None
112	self.num_points = None
113	# smear default
114	self.current_smearer = None
115	# 2D smear accuracy default
116	self.smear2d_accuracy = 'Low'
117	# slit smear:
118	self.dxl = None
119	self.dxw = None
120	# pinhole smear
121	self.dx_min = None
122	self.dx_max = None
123	# smear attrbs
124	self.enable_smearer = None
125	self.disable_smearer = None
126	self.pinhole_smearer = None
127	self.slit_smearer = None
128	# weight attrbs
129	self.dI_noweight = None
130	self.dI_didata = None
131	self.dI_sqrdata = None
132	self.dI_idata = None
133	# other attrbs
134	self.dq_l = None
135	self.dq_r = None
136	self.tcChi = None
137	self.disp_box = None
138	self.model_disp = None
139	self.Npts_fit = None
140	self.Npts_total = None
141	self.theory_qmin = None
142	self.theory_qmax = None
143	self.theory_qmin_x = None
144	self.theory_qmax_x = None
145	self.btEditMask = None
146	self.btFit = None
147	self.sld_axes = None
148	self.multi_factor = None
149
150	self.disp_cb_dict = {}
151
152	# self.state = PageState(parent=parent)
153	# dictionary containing list of models
154	self.model_list_box = {}
155
156	# Data member to store the dispersion object created
157	self._disp_obj_dict = {}
158	# selected parameters to apply dispersion
159	self.disp_cb_dict = {}
160	# smearer object
161	self.enable2D = False
162	self._has_magnetic = False
163	self.magnetic_on = False
164	self.is_mac = ON_MAC
165	self.formfactorbox = None
166	self.structurebox = None
167	self.categorybox = None
168	# list of model parameters. each item must have same length
169	# each item related to a given parameters
170	# [cb state, name, value, "+/-", error of fit, min, max , units]
171	self.parameters = []
172	# non-fittable parameter whose value is astring
173	self.str_parameters = []
174	# list of parameters to fit , must be like self.parameters
175	self.param_toFit = []
176	# list of looking like parameters but with non fittable parameters info
177	self.fixed_param = []
178	# list of looking like parameters but with fittable parameters info
179	self.fittable_param = []
180	# list of dispersion parameters
181	self.disp_list = []
182	self.disp_name = ""
183
184	# list of orientation parameters
185	self.orientation_params = []
186	self.orientation_params_disp = []
187	# Self.model should ALWAYS be None here. It was set to none above in
188	# this long init setting. no obvious function call in between setting
189	# and this - commenting out on 4/8/2014 by PDB. Remove once clear
190	# it is pointless.
191	# if self.model is not None:
192	# self.disp_list = self.model.getDispParamList()
193	self.temp_multi_functional = False
194	# enable model 2D draw
195	self.enable2D = False
196	# check that the fit range is correct to plot the model again
197	self.fitrange = True
198	# Create memento to save the current state
199	self.state = PageState(parent=self.parent,
200	model=self.model, data=self.data)
201	# flag to determine if state has change
202	self.state_change = False
203	# save customized array
204	self.values = {} # type: Dict[str, List[float, ...]]
205	self.weights = {} # type: Dict[str, List[float, ...]]
206	# retrieve saved state
207	self.number_saved_state = 0
208	# dictionary of saved state
209	self.saved_states = {}
210	# Create context menu for page
211	self.popUpMenu = wx.Menu()
212
213	wx_id = self._ids.next()
214	self._keep = wx.MenuItem(self.popUpMenu, wx_id, "Add bookmark",
215	" Keep the panel status to recall it later")
216	self.popUpMenu.AppendItem(self._keep)
217	self._keep.Enable(False)
218	self._set_bookmark_flag(False)
219	self._set_save_flag(False)
220	wx.EVT_MENU(self, wx_id, self.on_bookmark)
221	self.popUpMenu.AppendSeparator()
222
223	# Default locations
224	self._default_save_location = os.getcwd()
225	# save initial state on context menu
226	# self.onSave(event=None)
227	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
228
229	# bind key event
230	self.Bind(wx.EVT_LEFT_DOWN, self.on_left_down)
231
232	# create the basic structure of the panel with empty sizer
233	self.define_page_structure()
234	# drawing Initial dispersion parameters sizer
235	self.set_dispers_sizer()
236
237	# layout
238	self.set_layout()
239
240	def set_index_model(self, index):
241	"""
242	Index related to this page
243	"""
244	self.index_model = index
245
246	def create_default_data(self):
247	"""
248	Given the user selection, creates a 1D or 2D data
249	Only when the page is on theory mode.
250	"""
251	if not hasattr(self, "model_view"):
252	return
253	toggle_mode_on = self.model_view.IsEnabled()
254	if toggle_mode_on:
255	if self.enable2D and not check_data_validity(self.data):
256	self._create_default_2d_data()
257	else:
258	if self.pointsbox.GetValue():
259	self._create_log_1d_data()
260	else:
261	self._create_default_1d_data()
262
263	if self.model is not None:
264	if not self.data.is_data:
265	self._manager.page_finder[self.uid].set_fit_data(
266	data=[self.data])
267	self.on_smear_helper(update=True)
268	self.state.enable_smearer = self.enable_smearer.GetValue()
269	self.state.disable_smearer = self.disable_smearer.GetValue()
270	self.state.pinhole_smearer = self.pinhole_smearer.GetValue()
271	self.state.slit_smearer = self.slit_smearer.GetValue()
272
273	def _create_default_1d_data(self):
274	"""
275	Create default data for fitting perspective
276	Only when the page is on theory mode.
277	:warning: This data is never plotted.
278
279	"""
280	x = numpy.linspace(start=self.qmin_x, stop=self.qmax_x,
281	num=self.npts_x, endpoint=True)
282	self.data = Data1D(x=x)
283	self.data.xaxis('\\rm{Q}', "A^{-1}")
284	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
285	self.data.is_data = False
286	self.data.id = str(self.uid) + " data"
287	self.data.group_id = str(self.uid) + " Model1D"
288
289	def _create_log_1d_data(self):
290	"""
291	Create log-spaced data for fitting perspective
292	Only when the page is on theory mode.
293	:warning: This data is never plotted.
294
295	"""
296	if self.qmin_x >= 1.e-10:
297	qmin = numpy.log10(self.qmin_x)
298	else:
299	qmin = -10.
300
301	if self.qmax_x <= 1.e10:
302	qmax = numpy.log10(self.qmax_x)
303	else:
304	qmax = 10.
305
306	x = numpy.logspace(start=qmin, stop=qmax,
307	num=self.npts_x, endpoint=True, base=10.0)
308	self.data = Data1D(x=x)
309	self.data.xaxis('\\rm{Q}', "A^{-1}")
310	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
311	self.data.is_data = False
312	self.data.id = str(self.uid) + " data"
313	self.data.group_id = str(self.uid) + " Model1D"
314
315	def _create_default_2d_data(self):
316	"""
317	Create 2D data by default
318	Only when the page is on theory mode.
319	:warning: This data is never plotted.
320	"""
321	self.data = Data2D()
322	qmax = self.qmax_x / math.sqrt(2)
323	self.data.xaxis('\\rm{Q_{x}}', 'A^{-1}')
324	self.data.yaxis('\\rm{Q_{y}}', 'A^{-1}')
325	self.data.is_data = False
326	self.data.id = str(self.uid) + " data"
327	self.data.group_id = str(self.uid) + " Model2D"
328	# Default values
329	self.data.detector.append(Detector())
330	index = len(self.data.detector) - 1
331	self.data.detector[index].distance = 8000 # mm
332	self.data.source.wavelength = 6 # A
333	self.data.detector[index].pixel_size.x = 5 # mm
334	self.data.detector[index].pixel_size.y = 5 # mm
335	self.data.detector[index].beam_center.x = qmax
336	self.data.detector[index].beam_center.y = qmax
337	xmax = qmax
338	xmin = -qmax
339	ymax = qmax
340	ymin = -qmax
341	qstep = self.npts_x
342
343	x = numpy.linspace(start=xmin, stop=xmax, num=qstep, endpoint=True)
344	y = numpy.linspace(start=ymin, stop=ymax, num=qstep, endpoint=True)
345	# use data info instead
346	new_x = numpy.tile(x, (len(y), 1))
347	new_y = numpy.tile(y, (len(x), 1))
348	new_y = new_y.swapaxes(0, 1)
349	# all data reuire now in 1d array
350	qx_data = new_x.flatten()
351	qy_data = new_y.flatten()
352	q_data = numpy.sqrt(qx_data * qx_data + qy_data * qy_data)
353	# set all True (standing for unmasked) as default
354	mask = numpy.ones(len(qx_data), dtype=bool)
355	# store x and y bin centers in q space
356	x_bins = x
357	y_bins = y
358
359	self.data.source = Source()
360	self.data.data = numpy.ones(len(mask))
361	self.data.err_data = numpy.ones(len(mask))
362	self.data.qx_data = qx_data
363	self.data.qy_data = qy_data
364	self.data.q_data = q_data
365	self.data.mask = mask
366	self.data.x_bins = x_bins
367	self.data.y_bins = y_bins
368	# max and min taking account of the bin sizes
369	self.data.xmin = xmin
370	self.data.xmax = xmax
371	self.data.ymin = ymin
372	self.data.ymax = ymax
373
374	def on_set_focus(self, event):
375	"""
376	On Set Focus, update guimanger and menu
377	"""
378	if self._manager is not None:
379	wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self))
380	self.on_tap_focus()
381
382	def on_tap_focus(self):
383	"""
384	Update menu1 on cliking the page tap
385	"""
386	if self._manager.menu1 is not None:
387	chain_menu = self._manager.menu1.FindItemById(
388	self._manager.id_reset_flag)
389	chain_menu.Enable(self.batch_on)
390	sim_menu = self._manager.menu1.FindItemById(self._manager.id_simfit)
391	flag = self.data.is_data\
392	and (self.model is not None)
393	sim_menu.Enable(not self.batch_on and flag)
394	batch_menu = \
395	self._manager.menu1.FindItemById(self._manager.id_batchfit)
396	batch_menu.Enable(self.batch_on and flag)
397
398	def onContextMenu(self, event):
399	"""
400	Retrieve the state selected state
401	"""
402	pos = event.GetPosition()
403	pos = self.ScreenToClient(pos)
404	self.PopupMenu(self.popUpMenu, pos)
405
406	def onUndo(self, event):
407	"""
408	Cancel the previous action
409	"""
410	event = PreviousStateEvent(page=self)
411	wx.PostEvent(self.parent, event)
412
413	def onRedo(self, event):
414	"""
415	Restore the previous action cancelled
416	"""
417	event = NextStateEvent(page=self)
418	wx.PostEvent(self.parent, event)
419
420	def define_page_structure(self):
421	"""
422	Create empty sizer for a panel
423	"""
424	self.vbox = wx.BoxSizer(wx.VERTICAL)
425	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
426	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
427	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
428	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
429	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
430	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
431	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
432
433	self.sizer0.SetMinSize((PANEL_WIDTH, -1))
434	self.sizer1.SetMinSize((PANEL_WIDTH, -1))
435	self.sizer2.SetMinSize((PANEL_WIDTH, -1))
436	self.sizer3.SetMinSize((PANEL_WIDTH, -1))
437	self.sizer4.SetMinSize((PANEL_WIDTH, -1))
438	self.sizer5.SetMinSize((PANEL_WIDTH, -1))
439	self.sizer6.SetMinSize((PANEL_WIDTH, -1))
440
441	self.vbox.Add(self.sizer0)
442	self.vbox.Add(self.sizer1)
443	self.vbox.Add(self.sizer2)
444	self.vbox.Add(self.sizer3)
445	self.vbox.Add(self.sizer4)
446	self.vbox.Add(self.sizer5)
447	self.vbox.Add(self.sizer6)
448
449	def set_layout(self):
450	"""
451	layout
452	"""
453	self.vbox.Layout()
454	self.vbox.Fit(self)
455	self.SetSizer(self.vbox)
456	self.Centre()
457
458	def set_owner(self, owner):
459	"""
460	set owner of fitpage
461
462	:param owner: the class responsible of plotting
463
464	"""
465	self.event_owner = owner
466	self.state.event_owner = owner
467
468	def get_state(self):
469	"""
470	return the current page state
471	"""
472	return self.state
473
474	def get_data(self):
475	"""
476	return the current data
477	"""
478	return self.data
479
480	def get_data_list(self):
481	"""
482	return the current data
483	"""
484	return self.data_list
485
486	def set_manager(self, manager):
487	"""
488	set panel manager
489
490	:param manager: instance of plugin fitting
491
492	"""
493	self._manager = manager
494	self.state.manager = manager
495
496	def populate_box(self, model_dict):
497	"""
498	Store list of model
499
500	:param model_dict: dictionary containing list of models
501
502	"""
503	self.model_list_box = model_dict
504	self.state.model_list_box = self.model_list_box
505	self.initialize_combox()
506
507	def set_model_dictionary(self, model_dict):
508	"""
509	Store a dictionary linking model name -> model object
510
511	:param model_dict: dictionary containing list of models
512	"""
513	self.model_dict = model_dict
514
515	def initialize_combox(self):
516	"""
517	put default value in the combo box
518	"""
519	if self.model_list_box is not None and len(self.model_list_box) > 0:
520	self._populate_box(self.structurebox,
521	self.model_list_box["Structure Factors"])
522	self.structurebox.Insert("None", 0, None)
523	self.structurebox.SetSelection(0)
524	self.structurebox.Hide()
525	self.text2.Hide()
526	self.structurebox.Disable()
527	self.text2.Disable()
528
529	def set_dispers_sizer(self):
530	"""
531	fill sizer containing dispersity info
532	"""
533	# print "==== entering set_dispers_sizer ==="
534	self.sizer4.Clear(True)
535	name = "Polydispersity and Orientational Distribution"
536	box_description = wx.StaticBox(self, wx.ID_ANY, name)
537	box_description.SetForegroundColour(wx.BLUE)
538	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
539	# ----------------------------------------------------
540	self.disable_disp = wx.RadioButton(self, wx.ID_ANY, 'Off', (10, 10),
541	style=wx.RB_GROUP)
542	self.enable_disp = wx.RadioButton(self, wx.ID_ANY, 'On', (10, 30))
543	# best size for MAC and PC
544	if ON_MAC:
545	size_q = (30, 20)
546	else:
547	size_q = (20, 15)
548	self.disp_help_bt = wx.Button(self, self.ID_DISPERSER_HELP, '?',
549	style=wx.BU_EXACTFIT,
550	size=size_q)
551	self.disp_help_bt.Bind(wx.EVT_BUTTON, self.on_pd_help_clicked,
552	id=self.disp_help_bt.GetId())
553	self.disp_help_bt.SetToolTipString("Help for polydispersion.")
554
555	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
556	id=self.disable_disp.GetId())
557	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
558	id=self.enable_disp.GetId())
559	# MAC needs SetValue
560	self.disable_disp.SetValue(True)
561	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
562	sizer_dispersion.Add((20, 20))
563	name = "" # Polydispersity and \nOrientational Distribution "
564	sizer_dispersion.Add(wx.StaticText(self, wx.ID_ANY, name))
565	sizer_dispersion.Add(self.enable_disp)
566	sizer_dispersion.Add((20, 20))
567	sizer_dispersion.Add(self.disable_disp)
568	sizer_dispersion.Add((25, 20))
569	sizer_dispersion.Add(self.disp_help_bt)
570
571	# fill a sizer for dispersion
572	boxsizer1.Add(sizer_dispersion, 0,
573	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,
574	border=5)
575	self.sizer4_4 = wx.GridBagSizer(6, 5)
576
577	boxsizer1.Add(self.sizer4_4)
578	# -----------------------------------------------------
579	self.sizer4.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
580	self.sizer4_4.Layout()
581	self.sizer4.Layout()
582	self.Layout()
583
584	self.Refresh()
585	# saving the state of enable dispersity button
586	self.state.enable_disp = self.enable_disp.GetValue()
587	self.state.disable_disp = self.disable_disp.GetValue()
588	self.SetupScrolling()
589
590	def onResetModel(self, event):
591	"""
592	Reset model state
593	"""
594	menu = event.GetEventObject()
595	# post help message for the selected model
596	msg = menu.GetHelpString(event.GetId())
597	msg += " reloaded"
598	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
599	self.Show(False)
600	name = menu.GetLabel(event.GetId())
601	self._on_select_model_helper()
602	if self.model is not None:
603	self.m_name = self.model.name
604	if name in self.saved_states.keys():
605	previous_state = self.saved_states[name]
606	# reset state of checkbox,textcrtl and regular parameters value
607
608	self.reset_page(previous_state)
609	self.state.m_name = self.m_name
610	self.Show(True)
611
612	def on_preview(self, event):
613	"""
614	Report the current fit results
615	"""
616	# Get plot image from plotpanel
617	images, canvases = self.get_images()
618	# get the report dialog
619	self.state.report(images, canvases)
620
621	def on_save(self, event):
622	"""
623	Save the current state into file
624	"""
625	self.save_current_state()
626	new_state = self.state.clone()
627	# Ask the user the location of the file to write to.
628	path = None
629	if self.parent is not None:
630	self._default_save_location = \
631	self._manager.parent._default_save_location
632	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
633	self.window_caption, "*.fitv", wx.SAVE)
634
635	if dlg.ShowModal() == wx.ID_OK:
636	path = dlg.GetPath()
637	self._default_save_location = os.path.dirname(path)
638	self._manager.parent._default_save_location = \
639	self._default_save_location
640	else:
641	return None
642	# MAC always needs the extension for saving
643	extens = ".fitv"
644	# Make sure the ext included in the file name
645	fName = os.path.splitext(path)[0] + extens
646	# the manager write the state into file
647	self._manager.save_fit_state(filepath=fName, fitstate=new_state)
648	return new_state
649
650	def on_copy(self, event):
651	"""
652	Copy Parameter values to the clipboad
653	"""
654	if event is not None:
655	event.Skip()
656	# It seems MAC needs wxCallAfter
657	if event.GetId() == GUIFRAME_ID.COPYEX_ID:
658	print "copy excel"
659	wx.CallAfter(self.get_copy_excel)
660	elif event.GetId() == GUIFRAME_ID.COPYLAT_ID:
661	print "copy latex"
662	wx.CallAfter(self.get_copy_latex)
663	else:
664	wx.CallAfter(self.get_copy)
665
666	def on_paste(self, event):
667	"""
668	Paste Parameter values to the panel if possible
669	"""
670	# if event is not None:
671	# event.Skip()
672	# It seems MAC needs wxCallAfter for the setvalues
673	# for multiple textctrl items, otherwise it tends to crash once a while
674	wx.CallAfter(self.get_paste)
675	# messages depending on the flag
676	# self._copy_info(True)
677
678	def _copy_info(self, flag):
679	"""
680	Send event dpemding on flag
681
682	: Param flag: flag that distinguish event
683	"""
684	# messages depending on the flag
685	if flag is None:
686	msg = " Parameter values are copied to the clipboard..."
687	infor = 'warning'
688	elif flag:
689	msg = " Parameter values are pasted from the clipboard..."
690	infor = "warning"
691	else:
692	msg = "Error occurred: "
693	msg += "No valid parameter values to paste from the clipboard..."
694	infor = "warning"
695	# inform msg to wx
696	wx.PostEvent(self._manager.parent,
697	StatusEvent(status=msg, info=infor))
698
699	def _get_time_stamp(self):
700	"""
701	return time and date stings
702	"""
703	# date and time
704	year, month, day, hour, minute, second, _, _, _ = time.localtime()
705	current_time = str(hour) + ":" + str(minute) + ":" + str(second)
706	current_date = str(month) + "/" + str(day) + "/" + str(year)
707	return current_time, current_date
708
709	def on_bookmark(self, event):
710	"""
711	save history of the data and model
712	"""
713	if self.model is None:
714	msg = "Can not bookmark; Please select Data and Model first..."
715	wx.MessageBox(msg, 'Info')
716	return
717	self.save_current_state()
718	new_state = self.state.clone()
719	# Add model state on context menu
720	self.number_saved_state += 1
721	current_time, current_date = self._get_time_stamp()
722	# name= self.model.name+"[%g]"%self.number_saved_state
723	name = "Fitting: %g]" % self.number_saved_state
724	name += self.model.__class__.__name__
725	name += "bookmarked at %s on %s" % (current_time, current_date)
726	self.saved_states[name] = new_state
727
728	# Add item in the context menu
729	msg = "Model saved at %s on %s" % (current_time, current_date)
730	# post help message for the selected model
731	msg += " Saved! right click on this page to retrieve this model"
732	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
733
734	self.popUpMenu.Append(self.ID_BOOKMARK, name, str(msg))
735	wx.EVT_MENU(self, self.ID_BOOKMARK, self.onResetModel)
736	wx.PostEvent(self._manager.parent,
737	AppendBookmarkEvent(title=name,
738	hint=str(msg),
739	handler=self._back_to_bookmark))
740
741	def _back_to_bookmark(self, event):
742	"""
743	Back to bookmark
744	"""
745	self._manager.on_perspective(event)
746	self.onResetModel(event)
747	self._draw_model()
748
749	def onSetFocus(self, evt):
750	"""
751	highlight the current textcrtl and hide the error text control shown
752	after fitting
753	"""
754	return
755
756	def read_file(self, path):
757	"""
758	Read two columns file
759
760	:param path: the path to the file to read
761
762	"""
763	try:
764	if path is None:
765	status = " Selected Distribution was not loaded: %s" % path
766	wx.PostEvent(self._manager.parent,
767	StatusEvent(status=status))
768	return None, None
769	input_f = open(path, 'r')
770	buff = input_f.read()
771	lines = buff.split('\n')
772	input_f.close()
773	angles = []
774	weights = []
775	for line in lines:
776	toks = line.split()
777	try:
778	angle = float(toks[0])
779	weight = float(toks[1])
780	angles.append(angle)
781	weights.append(weight)
782	except Exception:
783	# Skip non-data lines
784	logging.error(traceback.format_exc())
785	return numpy.array(angles), numpy.array(weights)
786	except:
787	raise
788
789	def createMemento(self):
790	"""
791	return the current state of the page
792	"""
793	return self.state.clone()
794
795	def save_current_state(self):
796	"""
797	Store current state
798	"""
799	# save model option
800	if self.model is not None:
801	self.disp_list = self.model.getDispParamList()
802	self.state.disp_list = copy.deepcopy(self.disp_list)
803	self.state.model = self.model.clone()
804
805	# model combobox: complex code because of mac's silent error
806	if self.structurebox is not None:
807	if self.structurebox.IsShown():
808	self.state.structurecombobox = 'None'
809	s_select = self.structurebox.GetSelection()
810	if s_select > 0:
811	self.state.structurecombobox = \
812	self.structurebox.GetString(s_select)
813	if self.formfactorbox is not None:
814	f_select = self.formfactorbox.GetSelection()
815	if f_select > 0:
816	self.state.formfactorcombobox = \
817	self.formfactorbox.GetString(f_select)
818	if self.categorybox is not None:
819	cb_select = self.categorybox.GetSelection()
820	if cb_select > 0:
821	self.state.categorycombobox = \
822	self.categorybox.GetString(cb_select)
823
824	self.state.enable2D = copy.deepcopy(self.enable2D)
825	self.state.values = copy.deepcopy(self.values)
826	self.state.weights = copy.deepcopy(self.weights)
827	# save data
828	self.state.data = copy.deepcopy(self.data)
829	self.state.qmax_x = self.qmax_x
830	self.state.qmin_x = self.qmin_x
831	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
832	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
833	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
834	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
835	self.state.dq_l = self.dq_l
836	self.state.dq_r = self.dq_r
837	if hasattr(self, "enable_disp"):
838	self.state.enable_disp = self.enable_disp.GetValue()
839	self.state.disable_disp = self.disable_disp.GetValue()
840
841	self.state.smearer = copy.deepcopy(self.current_smearer)
842	if hasattr(self, "enable_smearer"):
843	self.state.enable_smearer = \
844	copy.deepcopy(self.enable_smearer.GetValue())
845	self.state.disable_smearer = \
846	copy.deepcopy(self.disable_smearer.GetValue())
847
848	self.state.pinhole_smearer = \
849	copy.deepcopy(self.pinhole_smearer.GetValue())
850	self.state.dx_max = copy.deepcopy(self.dx_max)
851	self.state.dx_min = copy.deepcopy(self.dx_min)
852	self.state.dxl = copy.deepcopy(self.dxl)
853	self.state.dxw = copy.deepcopy(self.dxw)
854	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
855
856	if len(self._disp_obj_dict) > 0:
857	for k, v in self._disp_obj_dict.iteritems():
858	self.state._disp_obj_dict[k] = v.type
859
860	self.state.values = copy.deepcopy(self.values)
861	self.state.weights = copy.deepcopy(self.weights)
862	# save plotting range
863	self._save_plotting_range()
864
865	self.state.orientation_params = []
866	self.state.orientation_params_disp = []
867	self.state.parameters = []
868	self.state.fittable_param = []
869	self.state.fixed_param = []
870	self.state.str_parameters = []
871
872	# save checkbutton state and txtcrtl values
873	self._copy_parameters_state(self.str_parameters,
874	self.state.str_parameters)
875	self._copy_parameters_state(self.orientation_params,
876	self.state.orientation_params)
877	self._copy_parameters_state(self.orientation_params_disp,
878	self.state.orientation_params_disp)
879
880	self._copy_parameters_state(self.parameters, self.state.parameters)
881	self._copy_parameters_state(self.fittable_param,
882	self.state.fittable_param)
883	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
884	# save chisqr
885	self.state.tcChi = self.tcChi.GetValue()
886
887	def save_current_state_fit(self):
888	"""
889	Store current state for fit_page
890	"""
891	# save model option
892	if self.model is not None:
893	self.disp_list = self.model.getDispParamList()
894	self.state.disp_list = copy.deepcopy(self.disp_list)
895	self.state.model = self.model.clone()
896
897	self.state.enable2D = copy.deepcopy(self.enable2D)
898	self.state.values = copy.deepcopy(self.values)
899	self.state.weights = copy.deepcopy(self.weights)
900	# save data
901	self.state.data = copy.deepcopy(self.data)
902
903	if hasattr(self, "enable_disp"):
904	self.state.enable_disp = self.enable_disp.GetValue()
905	self.state.disable_disp = self.disable_disp.GetValue()
906
907	self.state.smearer = copy.deepcopy(self.current_smearer)
908	if hasattr(self, "enable_smearer"):
909	self.state.enable_smearer = \
910	copy.deepcopy(self.enable_smearer.GetValue())
911	self.state.disable_smearer = \
912	copy.deepcopy(self.disable_smearer.GetValue())
913
914	self.state.pinhole_smearer = \
915	copy.deepcopy(self.pinhole_smearer.GetValue())
916	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
917	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
918	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
919	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
920	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
921	if hasattr(self, "disp_box") and self.disp_box is not None:
922	self.state.disp_box = self.disp_box.GetCurrentSelection()
923
924	if len(self.disp_cb_dict) > 0:
925	for k, v in self.disp_cb_dict.iteritems():
926	if v is None:
927	self.state.disp_cb_dict[k] = v
928	else:
929	try:
930	self.state.disp_cb_dict[k] = v.GetValue()
931	except:
932	self.state.disp_cb_dict[k] = None
933	if len(self._disp_obj_dict) > 0:
934	for k, v in self._disp_obj_dict.iteritems():
935	self.state._disp_obj_dict[k] = v.type
936
937	self.state.values = copy.deepcopy(self.values)
938	self.state.weights = copy.deepcopy(self.weights)
939
940	# save plotting range
941	self._save_plotting_range()
942
943	# save checkbutton state and txtcrtl values
944	self._copy_parameters_state(self.orientation_params,
945	self.state.orientation_params)
946	self._copy_parameters_state(self.orientation_params_disp,
947	self.state.orientation_params_disp)
948	self._copy_parameters_state(self.parameters, self.state.parameters)
949	self._copy_parameters_state(self.fittable_param,
950	self.state.fittable_param)
951	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
952
953	def check_invalid_panel(self):
954	"""
955	check if the user can already perform some action with this panel
956	"""
957	if self.data is None:
958	self.disable_smearer.SetValue(True)
959	self.disable_disp.SetValue(True)
960	msg = "Please load Data and select Model to start..."
961	wx.MessageBox(msg, 'Info')
962	return True
963
964	def set_model_state(self, state):
965	"""
966	reset page given a model state
967	"""
968	self.disp_cb_dict = state.disp_cb_dict
969	self.disp_list = state.disp_list
970
971	# fill model combobox
972	self._show_combox_helper()
973	# select the current model
974	try:
975	# to support older version
976	category_pos = int(state.categorycombobox)
977	except:
978	category_pos = 0
979	for ind_cat in range(self.categorybox.GetCount()):
980	if self.categorycombobox.GetString(ind_cat) == \
981	state.categorycombobox:
982	category_pos = int(ind_cat)
983	break
984
985	self.categorybox.Select(category_pos)
986	try:
987	# to support older version
988	formfactor_pos = int(state.formfactorcombobox)
989	except:
990	formfactor_pos = 0
991	for ind_form in range(self.formfactorbox.GetCount()):
992	if self.formfactorbox.GetString(ind_form) == \
993	state.formfactorcombobox:
994	formfactor_pos = int(ind_form)
995	break
996
997	self.formfactorbox.Select(formfactor_pos)
998
999	try:
1000	# to support older version
1001	structfactor_pos = int(state.structurecombobox)
1002	except:
1003	structfactor_pos = 0
1004	for ind_struct in range(self.structurebox.GetCount()):
1005	if self.structurebox.GetString(ind_struct) == \
1006	state.structurecombobox:
1007	structfactor_pos = int(ind_struct)
1008	break
1009
1010	self.structurebox.SetSelection(structfactor_pos)
1011
1012	if state.multi_factor is not None:
1013	self.multifactorbox.SetSelection(state.multi_factor)
1014
1015	# reset state of checkbox,textcrtl and regular parameters value
1016	self._reset_parameters_state(self.orientation_params_disp,
1017	state.orientation_params_disp)
1018	self._reset_parameters_state(self.orientation_params,
1019	state.orientation_params)
1020	self._reset_parameters_state(self.str_parameters,
1021	state.str_parameters)
1022	self._reset_parameters_state(self.parameters, state.parameters)
1023	# display dispersion info layer
1024	self.enable_disp.SetValue(state.enable_disp)
1025	self.disable_disp.SetValue(state.disable_disp)
1026
1027	if hasattr(self, "disp_box") and self.disp_box is not None:
1028	self.disp_box.SetSelection(state.disp_box)
1029	n = self.disp_box.GetCurrentSelection()
1030	dispersity = self.disp_box.GetClientData(n)
1031	name = dispersity.__name__
1032	self._set_dipers_Param(event=None)
1033
1034	if name == "ArrayDispersion":
1035
1036	for item in self.disp_cb_dict.keys():
1037
1038	if hasattr(self.disp_cb_dict[item], "SetValue"):
1039	self.disp_cb_dict[item].SetValue(
1040	state.disp_cb_dict[item])
1041	# Create the dispersion objects
1042	disp_model = POLYDISPERSITY_MODELS['array']()
1043	if hasattr(state, "values") and \
1044	self.disp_cb_dict[item].GetValue() is True:
1045	if len(state.values) > 0:
1046	self.values = state.values
1047	self.weights = state.weights
1048	disp_model.set_weights(self.values,
1049	state.weights)
1050	else:
1051	self._reset_dispersity()
1052
1053	self._disp_obj_dict[item] = disp_model
1054	# Set the new model as the dispersion object
1055	# for the selected parameter
1056	self.model.set_dispersion(item, disp_model)
1057
1058	self.model._persistency_dict[item] = \
1059	[state.values, state.weights]
1060
1061	else:
1062	keys = self.model.getParamList()
1063	for item in keys:
1064	if item in self.disp_list and \
1065	item not in self.model.details:
1066	self.model.details[item] = ["", None, None]
1067	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1068	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1069	# smearing info restore
1070	if hasattr(self, "enable_smearer"):
1071	# set smearing value whether or not the data
1072	# contain the smearing info
1073	self.enable_smearer.SetValue(state.enable_smearer)
1074	self.disable_smearer.SetValue(state.disable_smearer)
1075	self.onSmear(event=None)
1076	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1077	self.slit_smearer.SetValue(state.slit_smearer)
1078
1079	self.dI_noweight.SetValue(state.dI_noweight)
1080	self.dI_didata.SetValue(state.dI_didata)
1081	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1082	self.dI_idata.SetValue(state.dI_idata)
1083
1084	# we have two more options for smearing
1085	if self.pinhole_smearer.GetValue():
1086	self.onPinholeSmear(event=None)
1087	elif self.slit_smearer.GetValue():
1088	self.onSlitSmear(event=None)
1089
1090	# reset state of checkbox,textcrtl and dispersity parameters value
1091	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1092	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1093
1094	# draw the model with previous parameters value
1095	self._onparamEnter_helper()
1096	self.select_param(event=None)
1097	# Save state_fit
1098	self.save_current_state_fit()
1099	self._lay_out()
1100	self.Refresh()
1101
1102	def get_cat_combo_box_pos(self, state):
1103	"""
1104	Iterate through the categories to find the structurefactor
1105	:return: combo_box_position
1106	"""
1107	for key, value in self.master_category_dict.iteritems():
1108	formfactor = state.formfactorcombobox.split(":")
1109	if isinstance(formfactor, list):
1110	formfactor = formfactor[0]
1111	for list_item in value:
1112	if formfactor in list_item:
1113	return self.categorybox.Items.index(key)
1114	return 0
1115
1116	def reset_page_helper(self, state):
1117	"""
1118	Use page_state and change the state of existing page
1119
1120	:precondition: the page is already drawn or created
1121
1122	:postcondition: the state of the underlying data change as well as the
1123	state of the graphic interface
1124	"""
1125	if state is None:
1126	return
1127	# set data, etc. from the state
1128	# reset page between theory and fitting from bookmarking
1129	data = state.data
1130
1131	if data is None:
1132	data_min = state.qmin
1133	data_max = state.qmax
1134	self.qmin_x = data_min
1135	self.qmax_x = data_max
1136	self.qmin.SetValue(str(data_min))
1137	self.qmax.SetValue(str(data_max))
1138
1139	self.state.data = data
1140	self.state.qmin = self.qmin_x
1141	self.state.qmax = self.qmax_x
1142	else:
1143	self.set_data(data)
1144
1145	self.enable2D = state.enable2D
1146	try:
1147	self.magnetic_on = state.magnetic_on
1148	except:
1149	# Backward compatibility (for older state files)
1150	self.magnetic_on = False
1151
1152	self.disp_cb_dict = state.disp_cb_dict
1153	self.disp_list = state.disp_list
1154
1155	# fill model combobox
1156	self._show_combox_helper()
1157	# select the current model
1158	try:
1159	# to support older version
1160	category_pos = int(state.categorycombobox)
1161	except:
1162	if state.formfactorcombobox is not None \
1163	and not state._is_sasmodels():
1164	state._convert_to_sasmodels()
1165	state.categorycombobox = unicode(state.categorycombobox)
1166	if state.categorycombobox in self.categorybox.Items:
1167	category_pos = self.categorybox.Items.index(
1168	state.categorycombobox)
1169	else:
1170	# Look in master list for model name (model.lower)
1171	category_pos = self.get_cat_combo_box_pos(state)
1172
1173	self.categorybox.Select(category_pos)
1174	self._show_combox(None)
1175	try:
1176	# to support older version
1177	formfactor_pos = int(state.formfactorcombobox)
1178	except:
1179	formfactor_pos = 0
1180	for ind_form in range(self.formfactorbox.GetCount()):
1181	if self.formfactorbox.GetString(ind_form) == \
1182	(state.formfactorcombobox):
1183	formfactor_pos = int(ind_form)
1184	break
1185
1186	self.formfactorbox.Select(formfactor_pos)
1187
1188	structfactor_pos = 0
1189	try:
1190	# to support older version
1191	structfactor_pos = int(state.structurecombobox)
1192	except:
1193	if state.structurecombobox is not None:
1194	state.structurecombobox = unicode(state.structurecombobox)
1195	for ind_struct in range(self.structurebox.GetCount()):
1196	if self.structurebox.GetString(ind_struct) == \
1197	(state.structurecombobox):
1198	structfactor_pos = int(ind_struct)
1199	break
1200
1201	self.structurebox.SetSelection(structfactor_pos)
1202
1203	if state.multi_factor is not None:
1204	self.multifactorbox.SetSelection(state.multi_factor)
1205
1206	# draw the panel according to the new model parameter
1207	self._on_select_model(event=None)
1208
1209	# take care of 2D button
1210	if data is None and self.model_view.IsEnabled():
1211	if self.enable2D:
1212	self.model_view.SetLabel("2D Mode")
1213	else:
1214	self.model_view.SetLabel("1D Mode")
1215
1216	# reset state of checkbox,textcrtl and regular parameters value
1217	self._reset_parameters_state(self.orientation_params_disp,
1218	state.orientation_params_disp)
1219	self._reset_parameters_state(self.orientation_params,
1220	state.orientation_params)
1221	self._reset_parameters_state(self.str_parameters,
1222	state.str_parameters)
1223	self._reset_parameters_state(self.parameters, state.parameters)
1224	# display dispersion info layer
1225	self.enable_disp.SetValue(state.enable_disp)
1226	self.disable_disp.SetValue(state.disable_disp)
1227	# If the polydispersion is ON
1228	if state.enable_disp:
1229	# reset dispersion according the state
1230	self._set_dipers_Param(event=None)
1231	self._reset_page_disp_helper(state)
1232	# plotting range restore
1233	self._reset_plotting_range(state)
1234	# smearing info restore
1235	if hasattr(self, "enable_smearer"):
1236	# set smearing value whether or not the data
1237	# contain the smearing info
1238	self.enable_smearer.SetValue(state.enable_smearer)
1239	self.disable_smearer.SetValue(state.disable_smearer)
1240	self.onSmear(event=None)
1241	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1242	self.slit_smearer.SetValue(state.slit_smearer)
1243	try:
1244	self.dI_noweight.SetValue(state.dI_noweight)
1245	self.dI_didata.SetValue(state.dI_didata)
1246	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1247	self.dI_idata.SetValue(state.dI_idata)
1248	except:
1249	# to support older state file formats
1250	self.dI_noweight.SetValue(False)
1251	self.dI_didata.SetValue(True)
1252	self.dI_sqrdata.SetValue(False)
1253	self.dI_idata.SetValue(False)
1254
1255	# we have two more options for smearing
1256	if self.pinhole_smearer.GetValue():
1257	self.dx_min = state.dx_min
1258	self.dx_max = state.dx_max
1259	if self.dx_min is not None:
1260	self.smear_pinhole_min.SetValue(str(self.dx_min))
1261	if self.dx_max is not None:
1262	self.smear_pinhole_max.SetValue(str(self.dx_max))
1263	self.onPinholeSmear(event=None)
1264	elif self.slit_smearer.GetValue():
1265	self.dxl = state.dxl
1266	self.dxw = state.dxw
1267	if self.dxl is not None:
1268	self.smear_slit_height.SetValue(str(self.dxl))
1269	if self.dxw is not None:
1270	self.smear_slit_width.SetValue(str(self.dxw))
1271	else:
1272	self.smear_slit_width.SetValue('')
1273	self.onSlitSmear(event=None)
1274
1275	# reset state of checkbox,textcrtl and dispersity parameters value
1276	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1277	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1278
1279	# draw the model with previous parameters value
1280	self._onparamEnter_helper()
1281	# reset the value of chisqr when not consistent with the value computed
1282	self.tcChi.SetValue(str(self.state.tcChi))
1283	# reset context menu items
1284	self._reset_context_menu()
1285
1286	# set the value of the current state to the state given as parameter
1287	self.state = state.clone()
1288	self.state.m_name = self.m_name
1289
1290	def _reset_page_disp_helper(self, state):
1291	"""
1292	Help to rest page for dispersions
1293	"""
1294	keys = self.model.getParamList()
1295	for item in keys:
1296	if item in self.disp_list and \
1297	item not in self.model.details:
1298	self.model.details[item] = ["", None, None]
1299	# for k,v in self.state.disp_cb_dict.iteritems():
1300	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1301	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1302	self.values = copy.deepcopy(state.values)
1303	self.weights = copy.deepcopy(state.weights)
1304
1305	for key, disp_type in state._disp_obj_dict.iteritems():
1306	# disp_model = disp
1307	disp_model = POLYDISPERSITY_MODELS[disp_type]()
1308	self._disp_obj_dict[key] = disp_model
1309	param_name = key.split('.')[0]
1310	# Try to set dispersion only when available
1311	# for eg., pass the orient. angles for 1D Cal
1312	try:
1313	self.model.set_dispersion(param_name, disp_model)
1314	self.model._persistency_dict[key] = \
1315	[state.values, state.weights]
1316	except Exception:
1317	logging.error(traceback.format_exc())
1318	selection = self._find_polyfunc_selection(disp_model)
1319	for list in self.fittable_param:
1320	if list[1] == key and list[7] is not None:
1321	list[7].SetSelection(selection)
1322	# For the array disp_model, set the values and weights
1323	if selection == 1:
1324	disp_model.set_weights(self.values[key],
1325	self.weights[key])
1326	try:
1327	# Diables all fittable params for array
1328	list[0].SetValue(False)
1329	list[0].Disable()
1330	list[2].Disable()
1331	list[5].Disable()
1332	list[6].Disable()
1333	except Exception:
1334	logging.error(traceback.format_exc())
1335	# For array, disable all fixed params
1336	if selection == 1:
1337	for item in self.fixed_param:
1338	if item[1].split(".")[0] == key.split(".")[0]:
1339	# try it and pass it for the orientation for 1D
1340	try:
1341	item[2].Disable()
1342	except Exception:
1343	logging.error(traceback.format_exc())
1344
1345	def _selectDlg(self):
1346	"""
1347	open a dialog file to selected the customized dispersity
1348	"""
1349	if self.parent is not None:
1350	self._default_save_location = \
1351	self._manager.parent.get_save_location()
1352	dlg = wx.FileDialog(self, "Choose a weight file",
1353	self._default_save_location, "",
1354	".", wx.OPEN)
1355	path = None
1356	if dlg.ShowModal() == wx.ID_OK:
1357	path = dlg.GetPath()
1358	dlg.Destroy()
1359	return path
1360
1361	def _reset_context_menu(self):
1362	"""
1363	reset the context menu
1364	"""
1365	ids = iter(self._id_pool) # Reusing ids for context menu
1366	for name, _ in self.state.saved_states.iteritems():
1367	self.number_saved_state += 1
1368	# Add item in the context menu
1369	wx_id = ids.next()
1370	msg = 'Save model and state %g' % self.number_saved_state
1371	self.popUpMenu.Append(wx_id, name, msg)
1372	wx.EVT_MENU(self, wx_id, self.onResetModel)
1373
1374	def _reset_plotting_range(self, state):
1375	"""
1376	Reset the plotting range to a given state
1377	"""
1378	self.qmin.SetValue(str(state.qmin))
1379	self.qmax.SetValue(str(state.qmax))
1380
1381	def _save_typeOfmodel(self):
1382	"""
1383	save radiobutton containing the type model that can be selected
1384	"""
1385	# self.state.shape_rbutton = self.shape_rbutton.GetValue()
1386	# self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1387	# self.state.struct_rbutton = self.struct_rbutton.GetValue()
1388	# self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1389	self.state.structurecombobox = self.structurebox.GetLabel()
1390	self.state.formfactorcombobox = self.formfactorbox.GetLabel()
1391	self.state.categorycombobox = self.categorybox.GetLabel()
1392
1393	# post state to fit panel
1394	event = PageInfoEvent(page=self)
1395	wx.PostEvent(self.parent, event)
1396
1397	def _save_plotting_range(self):
1398	"""
1399	save the state of plotting range
1400	"""
1401	self.state.qmin = self.qmin_x
1402	self.state.qmax = self.qmax_x
1403	self.state.npts = self.npts_x
1404
1405	def _onparamEnter_helper(self, is_modified=False):
1406	"""
1407	check if values entered by the user are changed and valid to replot
1408	model
1409	"""
1410	# Flag to register when a parameter has changed.
1411	# is_modified = False
1412	self.fitrange = True
1413	is_2Ddata = False
1414	# self._undo.Enable(True)
1415	# check if 2d data
1416	if self.data.__class__.__name__ == "Data2D":
1417	is_2Ddata = True
1418	if self.model is not None:
1419	# Either we get a is_modified = True passed in because
1420	# _update_paramv_on_fit() has been called already or
1421	# we need to check here ourselves.
1422	if not is_modified:
1423	is_modified = (self._check_value_enter(self.fittable_param)
1424	or self._check_value_enter(self.fixed_param)
1425	or self._check_value_enter(self.parameters))
1426
1427	# Here we should check whether the boundaries have been modified.
1428	# If qmin and qmax have been modified, update qmin and qmax and
1429	# set the is_modified flag to True
1430	if self._validate_qrange(self.qmin, self.qmax):
1431	tempmin = float(self.qmin.GetValue())
1432	if tempmin != self.qmin_x:
1433	self.qmin_x = tempmin
1434	is_modified = True
1435	tempmax = float(self.qmax.GetValue())
1436	if tempmax != self.qmax_x:
1437	self.qmax_x = tempmax
1438	is_modified = True
1439
1440	if is_2Ddata:
1441	# set mask
1442	is_modified = self._validate_Npts()
1443
1444	else:
1445	self.fitrange = False
1446
1447	# if any value is modify draw model with new value
1448	if not self.fitrange:
1449	# self.btFit.Disable()
1450	if is_2Ddata:
1451	self.btEditMask.Disable()
1452	else:
1453	if is_2Ddata and self.data.is_data and not self.batch_on:
1454	self.btEditMask.Enable(True)
1455	if is_modified and self.fitrange:
1456	# Theory case: need to get npts value to draw
1457	self.npts_x = float(self.Npts_total.GetValue())
1458	self.create_default_data()
1459	self.state_change = True
1460	self._draw_model()
1461	self.Refresh()
1462
1463	# logging.info("is_modified flag set to %g",is_modified)
1464	return is_modified
1465
1466	def _update_paramv_on_fit(self):
1467	"""
1468	make sure that update param values just before the fitting
1469	"""
1470	# flag for qmin qmax check values
1471	flag = True
1472	self.fitrange = True
1473	is_modified = False
1474
1475	# wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1476	# updating ... ",type="update"))
1477
1478	# So make sure that update param values on_Fit.
1479	# self._undo.Enable(True)
1480	if self.model is not None:
1481	if self.Npts_total.GetValue() != self.Npts_fit.GetValue():
1482	if not self.data.is_data:
1483	self._manager.page_finder[self.uid].set_fit_data(
1484	data=[self.data])
1485	# Check the values
1486	is_modified = (self._check_value_enter(self.fittable_param)
1487	or self._check_value_enter(self.fixed_param)
1488	or self._check_value_enter(self.parameters))
1489
1490	# If qmin and qmax have been modified, update qmin and qmax and
1491	# Here we should check whether the boundaries have been modified.
1492	# If qmin and qmax have been modified, update qmin and qmax and
1493	# set the is_modified flag to True
1494	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1495	if self.fitrange:
1496	tempmin = float(self.qmin.GetValue())
1497	if tempmin != self.qmin_x:
1498	self.qmin_x = tempmin
1499	tempmax = float(self.qmax.GetValue())
1500	if tempmax != self.qmax_x:
1501	self.qmax_x = tempmax
1502	if tempmax == tempmin:
1503	flag = False
1504	temp_smearer = None
1505	if not self.disable_smearer.GetValue():
1506	temp_smearer = self.current_smearer
1507	if self.slit_smearer.GetValue():
1508	flag = self.update_slit_smear()
1509	elif self.pinhole_smearer.GetValue():
1510	flag = self.update_pinhole_smear()
1511	else:
1512	enable_smearer = not self.disable_smearer.GetValue()
1513	self._manager.set_smearer(smearer=temp_smearer,
1514	uid=self.uid,
1515	fid=self.data.id,
1516	qmin=float(self.qmin_x),
1517	qmax=float(self.qmax_x),
1518	enable_smearer=enable_smearer,
1519	draw=False)
1520	elif not self._is_2D():
1521	enable_smearer = not self.disable_smearer.GetValue()
1522	self._manager.set_smearer(smearer=temp_smearer,
1523	qmin=float(self.qmin_x),
1524	uid=self.uid,
1525	fid=self.data.id,
1526	qmax=float(self.qmax_x),
1527	enable_smearer=enable_smearer,
1528	draw=False)
1529	if self.data is not None:
1530	index_data = ((self.qmin_x <= self.data.x) &
1531	(self.data.x <= self.qmax_x))
1532	val = str(len([index_data is True]))
1533	self.Npts_fit.SetValue(val)
1534	else:
1535	# No data in the panel
1536	try:
1537	self.npts_x = float(self.Npts_total.GetValue())
1538	except:
1539	flag = False
1540	return flag
1541	flag = True
1542	if self._is_2D():
1543	# only 2D case set mask
1544	flag = self._validate_Npts()
1545	if not flag:
1546	return flag
1547	else:
1548	flag = False
1549	else:
1550	flag = False
1551
1552	# For invalid q range, disable the mask editor and fit button, vs.
1553	if not self.fitrange:
1554	if self._is_2D():
1555	self.btEditMask.Disable()
1556	else:
1557	if self._is_2D() and self.data.is_data and not self.batch_on:
1558	self.btEditMask.Enable(True)
1559
1560	if not flag:
1561	msg = "Cannot Plot or Fit :Must select a "
1562	msg += " model or Fitting range is not valid!!! "
1563	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1564
1565	try:
1566	self.save_current_state()
1567	except Exception:
1568	logging.error(traceback.format_exc())
1569
1570	return flag, is_modified
1571
1572	def _reset_parameters_state(self, listtorestore, statelist):
1573	"""
1574	Reset the parameters at the given state
1575	"""
1576	if len(statelist) == 0 or len(listtorestore) == 0:
1577	return
1578
1579	ordered_list = []
1580	for i in range(len(listtorestore)) :
1581	for param in statelist:
1582	if param[1] == listtorestore[i][1]:
1583	ordered_list.append(param)
1584	break
1585	if len(ordered_list) != len(statelist) \
1586	and len(ordered_list) != len(listtorestore):
1587	return
1588	statelist = ordered_list
1589
1590	#FIXME: Get rid of check above and simple assign params based on name
1591	for j in range(len(statelist)) if len(statelist) < len(listtorestore) \
1592	else range(len(listtorestore)):
1593	item_page = listtorestore[j]
1594	item_page_info = statelist[j]
1595	if (item_page_info[1] == "theta" or item_page_info[1] == "phi") \
1596	and not self._is_2D():
1597	break
1598	# change the state of the check box for simple parameters
1599	if item_page[0] is not None:
1600	item_page[0].SetValue(item_page_info[0])
1601	if item_page[2] is not None:
1602	# TODO: On loading save state, should try to coerce length and
1603	# TODO: scale params to positive values
1604	item_page[2].SetValue(item_page_info[2])
1605	if item_page[2].__class__.__name__ == "ComboBox":
1606	if item_page_info[2] in self.model.fun_list:
1607	fun_val = self.model.fun_list[item_page_info[2]]
1608	self.model.setParam(item_page_info[1], fun_val)
1609	if item_page[3] is not None:
1610	# show or hide text +/-
1611	if item_page_info[2]:
1612	item_page[3].Show(True)
1613	else:
1614	item_page[3].Hide()
1615	if item_page[4] is not None:
1616	# show of hide the text crtl for fitting error
1617	if item_page_info[4][0]:
1618	item_page[4].Show(True)
1619	item_page[4].SetValue(item_page_info[4][1])
1620	else:
1621	item_page[3].Hide()
1622	if item_page[5] is not None:
1623	# show of hide the text crtl for fitting error
1624	item_page[5].Show(item_page_info[5][0])
1625	item_page[5].SetValue(item_page_info[5][1])
1626
1627	if item_page[6] is not None:
1628	# show of hide the text crtl for fitting error
1629	item_page[6].Show(item_page_info[6][0])
1630	item_page[6].SetValue(item_page_info[6][1])
1631
1632	def _reset_strparam_state(self, listtorestore, statelist):
1633	"""
1634	Reset the string parameters at the given state
1635	"""
1636	if len(statelist) == 0:
1637	return
1638
1639	listtorestore = copy.deepcopy(statelist)
1640
1641	for j in range(len(listtorestore)):
1642	item_page = listtorestore[j]
1643	item_page_info = statelist[j]
1644	# change the state of the check box for simple parameters
1645
1646	if item_page[0] is not None:
1647	item_page[0].SetValue(format_number(item_page_info[0], True))
1648
1649	if item_page[2] is not None:
1650	param_name = item_page_info[1]
1651	value = item_page_info[2]
1652	selection = value
1653	if value in self.model.fun_list:
1654	selection = self.model.fun_list[value]
1655	item_page[2].SetValue(selection)
1656	self.model.setParam(param_name, selection)
1657
1658	def _copy_parameters_state(self, listtocopy, statelist):
1659	"""
1660	copy the state of button
1661
1662	:param listtocopy: the list of check button to copy
1663	:param statelist: list of state object to store the current state
1664
1665	"""
1666	if len(listtocopy) == 0:
1667	return
1668
1669	for item in listtocopy:
1670
1671	checkbox_state = None
1672	if item[0] is not None:
1673	checkbox_state = item[0].GetValue()
1674	parameter_name = item[1]
1675	parameter_value = None
1676	if item[2] is not None:
1677	parameter_value = item[2].GetValue()
1678	static_text = None
1679	if item[3] is not None:
1680	static_text = item[3].IsShown()
1681	error_value = None
1682	error_state = None
1683	if item[4] is not None:
1684	error_value = item[4].GetValue()
1685	error_state = item[4].IsShown()
1686
1687	min_value = None
1688	min_state = None
1689	if item[5] is not None:
1690	min_value = item[5].GetValue()
1691	min_state = item[5].IsShown()
1692
1693	max_value = None
1694	max_state = None
1695	if item[6] is not None:
1696	max_value = item[6].GetValue()
1697	max_state = item[6].IsShown()
1698	unit = None
1699	if item[7] is not None:
1700	unit = item[7].GetLabel()
1701
1702	statelist.append([checkbox_state, parameter_name, parameter_value,
1703	static_text, [error_state, error_value],
1704	[min_state, min_value],
1705	[max_state, max_value], unit])
1706
1707	def _draw_model(self, update_chisqr=True, source='model'):
1708	"""
1709	Method to draw or refresh a plotted model.
1710	The method will use the data member from the model page
1711	to build a call to the fitting perspective manager.
1712
1713	:param chisqr: update chisqr value [bool]
1714	"""
1715	wx.CallAfter(self._draw_model_after, update_chisqr, source)
1716
1717	def _draw_model_after(self, update_chisqr=True, source='model'):
1718	"""
1719	Method to draw or refresh a plotted model.
1720	The method will use the data member from the model page
1721	to build a call to the fitting perspective manager.
1722
1723	:param chisqr: update chisqr value [bool]
1724	"""
1725	# if self.check_invalid_panel():
1726	# return
1727	if self.model is not None:
1728	temp_smear = None
1729	if hasattr(self, "enable_smearer"):
1730	if not self.disable_smearer.GetValue():
1731	temp_smear = self.current_smearer
1732	# compute weight for the current data
1733	from sas.sasgui.perspectives.fitting.utils import get_weight
1734	flag = self.get_weight_flag()
1735	weight = get_weight(data=self.data, is2d=self._is_2D(), flag=flag)
1736	toggle_mode_on = self.model_view.IsEnabled()
1737	is_2d = self._is_2D()
1738	self._manager.draw_model(self.model,
1739	data=self.data,
1740	smearer=temp_smear,
1741	qmin=float(self.qmin_x),
1742	qmax=float(self.qmax_x),
1743	page_id=self.uid,
1744	toggle_mode_on=toggle_mode_on,
1745	state=self.state,
1746	enable2D=is_2d,
1747	update_chisqr=update_chisqr,
1748	source='model',
1749	weight=weight)
1750
1751	def _on_show_sld(self, event=None):
1752	"""
1753	Plot SLD profile
1754	"""
1755	# get profile data
1756	x, y = self.model.getProfile()
1757
1758	from sas.sasgui.plottools import Data1D as pf_data1d
1759	# from sas.sasgui.perspectives.theory.profile_dialog import SLDPanel
1760	from sas.sasgui.guiframe.local_perspectives.plotting.profile_dialog \
1761	import SLDPanel
1762	sld_data = pf_data1d(x, y)
1763	sld_data.name = 'SLD'
1764	sld_data.axes = self.sld_axes
1765	self.panel = SLDPanel(self, data=sld_data, axes=self.sld_axes,
1766	id=wx.ID_ANY)
1767	self.panel.ShowModal()
1768
1769	def _set_multfactor_combobox(self, multiplicity=10):
1770	"""
1771	Set comboBox for muitfactor of CoreMultiShellModel
1772	:param multiplicit: no. of multi-functionality
1773	"""
1774	# build content of the combobox
1775	for idx in range(0, multiplicity):
1776	self.multifactorbox.Append(str(idx), int(idx))
1777	self._hide_multfactor_combobox()
1778
1779	def _show_multfactor_combobox(self):
1780	"""
1781	Show the comboBox of muitfactor of CoreMultiShellModel
1782	"""
1783	if not self.mutifactor_text.IsShown():
1784	self.mutifactor_text.Show(True)
1785	self.mutifactor_text1.Show(True)
1786	if not self.multifactorbox.IsShown():
1787	self.multifactorbox.Show(True)
1788
1789	def _hide_multfactor_combobox(self):
1790	"""
1791	Hide the comboBox of muitfactor of CoreMultiShellModel
1792	"""
1793	if self.mutifactor_text.IsShown():
1794	self.mutifactor_text.Hide()
1795	self.mutifactor_text1.Hide()
1796	if self.multifactorbox.IsShown():
1797	self.multifactorbox.Hide()
1798
1799	def formfactor_combo_init(self):
1800	"""
1801	First time calls _show_combox_helper
1802	"""
1803	self._show_combox(None)
1804
1805	def _show_combox_helper(self):
1806	"""
1807	Fill panel's combo box according to the type of model selected
1808	"""
1809	custom_model = 'Customized Models'
1810	mod_cat = self.categorybox.GetStringSelection()
1811	self.structurebox.SetSelection(0)
1812	self.structurebox.Disable()
1813	self.formfactorbox.Clear()
1814	if mod_cat is None:
1815	return
1816	m_list = []
1817	try:
1818	if mod_cat == custom_model:
1819	for model in self.model_list_box[mod_cat]:
1820	m_list.append(self.model_dict[model.name])
1821	else:
1822	cat_dic = self.master_category_dict[mod_cat]
1823	for (model, enabled) in cat_dic:
1824	if enabled:
1825	m_list.append(self.model_dict[model])
1826	except Exception:
1827	msg = traceback.format_exc()
1828	wx.PostEvent(self._manager.parent,
1829	StatusEvent(status=msg, info="error"))
1830	self._populate_box(self.formfactorbox, m_list)
1831
1832	def _on_modify_cat(self, event=None):
1833	"""
1834	Called when category manager is opened
1835	"""
1836	self._manager.parent.on_category_panel(event)
1837
1838	def _show_combox(self, event=None):
1839	"""
1840	Show combox box associate with type of model selected
1841	"""
1842	self.Show(False)
1843	self._show_combox_helper()
1844	self._on_select_model(event=None)
1845	self.Show(True)
1846	self._save_typeOfmodel()
1847	self.sizer4_4.Layout()
1848	self.sizer4.Layout()
1849	self.Layout()
1850	self.Refresh()
1851
1852	def _populate_box(self, combobox, list):
1853	"""
1854	fill combox box with dict item
1855
1856	:param list: contains item to fill the combox
1857	item must model class
1858	"""
1859	mlist = []
1860	for models in list:
1861	if models.name != "NoStructure":
1862	mlist.append((models.name, models))
1863
1864	# Sort the models
1865	mlist_sorted = sorted(mlist)
1866	for item in mlist_sorted:
1867	combobox.Append(item[0], item[1])
1868	return 0
1869
1870	def _onQrangeEnter(self, event):
1871	"""
1872	Check validity of value enter in the Q range field
1873
1874	"""
1875	tcrtl = event.GetEventObject()
1876	# Clear msg if previously shown.
1877	msg = ""
1878	wx.PostEvent(self.parent, StatusEvent(status=msg))
1879	# Flag to register when a parameter has changed.
1880	if tcrtl.GetValue().lstrip().rstrip() != "":
1881	try:
1882	float(tcrtl.GetValue())
1883	tcrtl.SetBackgroundColour(wx.WHITE)
1884	# If qmin and qmax have been modified, update qmin and qmax
1885	if self._validate_qrange(self.qmin, self.qmax):
1886	tempmin = float(self.qmin.GetValue())
1887	if tempmin != self.qmin_x:
1888	self.qmin_x = tempmin
1889	tempmax = float(self.qmax.GetValue())
1890	if tempmax != self.qmax_x:
1891	self.qmax_x = tempmax
1892	else:
1893	tcrtl.SetBackgroundColour("pink")
1894	msg = "Model Error: wrong value entered: %s" % \
1895	sys.exc_info()[1]
1896	wx.PostEvent(self.parent, StatusEvent(status=msg))
1897	return
1898	except:
1899	tcrtl.SetBackgroundColour("pink")
1900	msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1]
1901	wx.PostEvent(self.parent, StatusEvent(status=msg))
1902	return
1903	# Check if # of points for theory model are valid(>0).
1904	if self.npts is not None:
1905	if check_float(self.npts):
1906	temp_npts = float(self.npts.GetValue())
1907	if temp_npts != self.num_points:
1908	self.num_points = temp_npts
1909	else:
1910	msg = "Cannot plot: No points in Q range!!! "
1911	wx.PostEvent(self.parent, StatusEvent(status=msg))
1912	else:
1913	tcrtl.SetBackgroundColour("pink")
1914	msg = "Model Error: wrong value entered!!!"
1915	wx.PostEvent(self.parent, StatusEvent(status=msg))
1916	self.save_current_state()
1917	event = PageInfoEvent(page=self)
1918	wx.PostEvent(self.parent, event)
1919	self.state_change = False
1920	# Draw the model for a different range
1921	if not self.data.is_data:
1922	self.create_default_data()
1923	self._draw_model()
1924
1925	def _theory_qrange_enter(self, event):
1926	"""
1927	Check validity of value enter in the Q range field
1928	"""
1929
1930	tcrtl = event.GetEventObject()
1931	# Clear msg if previously shown.
1932	msg = ""
1933	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1934	# Flag to register when a parameter has changed.
1935	is_modified = False
1936	if tcrtl.GetValue().lstrip().rstrip() != "":
1937	try:
1938	value = float(tcrtl.GetValue())
1939	tcrtl.SetBackgroundColour(wx.WHITE)
1940
1941	# If qmin and qmax have been modified, update qmin and qmax
1942	if self._validate_qrange(self.theory_qmin, self.theory_qmax):
1943	tempmin = float(self.theory_qmin.GetValue())
1944	if tempmin != self.theory_qmin_x:
1945	self.theory_qmin_x = tempmin
1946	tempmax = float(self.theory_qmax.GetValue())
1947	if tempmax != self.qmax_x:
1948	self.theory_qmax_x = tempmax
1949	else:
1950	tcrtl.SetBackgroundColour("pink")
1951	msg = "Model Error: wrong value entered: %s" % \
1952	sys.exc_info()[1]
1953	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1954	return
1955	except:
1956	tcrtl.SetBackgroundColour("pink")
1957	msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1]
1958	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1959	return
1960	# Check if # of points for theory model are valid(>0).
1961	if self.Npts_total.IsEditable():
1962	if check_float(self.Npts_total):
1963	temp_npts = float(self.Npts_total.GetValue())
1964	if temp_npts != self.num_points:
1965	self.num_points = temp_npts
1966	is_modified = True
1967	else:
1968	msg = "Cannot Plot: No points in Q range!!! "
1969	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1970	else:
1971	tcrtl.SetBackgroundColour("pink")
1972	msg = "Model Error: wrong value entered!!!"
1973	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1974	self.save_current_state()
1975	event = PageInfoEvent(page=self)
1976	wx.PostEvent(self.parent, event)
1977	self.state_change = False
1978	# Draw the model for a different range
1979	self.create_default_data()
1980	self._draw_model()
1981
1982	def _on_select_model_helper(self):
1983	"""
1984	call back for model selection
1985	"""
1986	# reset dictionary containing reference to dispersion
1987	self._disp_obj_dict = {}
1988	self.disp_cb_dict = {}
1989	self.temp_multi_functional = False
1990	f_id = self.formfactorbox.GetCurrentSelection()
1991	# For MAC
1992	form_factor = None
1993	if f_id >= 0:
1994	form_factor = self.formfactorbox.GetClientData(f_id)
1995
1996	if form_factor is None or \
1997	not hasattr(form_factor, 'is_form_factor') or \
1998	not form_factor.is_form_factor:
1999	self.structurebox.Hide()
2000	self.text2.Hide()
2001	self.structurebox.Disable()
2002	self.structurebox.SetSelection(0)
2003	self.text2.Disable()
2004	else:
2005	self.structurebox.Show()
2006	self.text2.Show()
2007	self.structurebox.Enable()
2008	self.text2.Enable()
2009
2010	if form_factor is not None:
2011	# set multifactor for Mutifunctional models
2012	if form_factor.is_multiplicity_model:
2013	m_id = self.multifactorbox.GetCurrentSelection()
2014	multiplicity = form_factor.multiplicity_info[0]
2015	self.multifactorbox.Clear()
2016	self._set_multfactor_combobox(multiplicity)
2017	self._show_multfactor_combobox()
2018	# ToDo: this info should be called directly from the model
2019	text = form_factor.multiplicity_info[1] # 'No. of Shells: '
2020
2021	self.mutifactor_text.SetLabel(text)
2022	if m_id > multiplicity - 1:
2023	# default value
2024	m_id = 1
2025
2026	self.multi_factor = self.multifactorbox.GetClientData(m_id)
2027	if self.multi_factor is None:
2028	self.multi_factor = 0
2029	self.multifactorbox.SetSelection(m_id)
2030	# Check len of the text1 and max_multiplicity
2031	text = ''
2032	if form_factor.multiplicity_info[0] == \
2033	len(form_factor.multiplicity_info[2]):
2034	text = form_factor.multiplicity_info[2][self.multi_factor]
2035	self.mutifactor_text1.SetLabel(text)
2036	# Check if model has get sld profile.
2037	if len(form_factor.multiplicity_info[3]) > 0:
2038	self.sld_axes = form_factor.multiplicity_info[3]
2039	self.show_sld_button.Show(True)
2040	else:
2041	self.sld_axes = ""
2042	else:
2043	self._hide_multfactor_combobox()
2044	self.show_sld_button.Hide()
2045	self.multi_factor = None
2046	else:
2047	self._hide_multfactor_combobox()
2048	self.show_sld_button.Hide()
2049	self.multi_factor = None
2050
2051	s_id = self.structurebox.GetCurrentSelection()
2052	struct_factor = self.structurebox.GetClientData(s_id)
2053
2054	if struct_factor is not None:
2055	from sasmodels.sasview_model import MultiplicationModel
2056	self.model = MultiplicationModel(form_factor(self.multi_factor),
2057	struct_factor())
2058	# multifunctional form factor
2059	if len(form_factor.non_fittable) > 0:
2060	self.temp_multi_functional = True
2061	elif form_factor is not None:
2062	if self.multi_factor is not None:
2063	self.model = form_factor(self.multi_factor)
2064	else:
2065	# old style plugin models do not accept a multiplicity argument
2066	self.model = form_factor()
2067	else:
2068	self.model = None
2069	return
2070
2071	# check if model has magnetic parameters
2072	if len(self.model.magnetic_params) > 0:
2073	self._has_magnetic = True
2074	else:
2075	self._has_magnetic = False
2076	# post state to fit panel
2077	self.state.parameters = []
2078	self.state.model = self.model
2079	self.state.qmin = self.qmin_x
2080	self.state.multi_factor = self.multi_factor
2081	self.disp_list = self.model.getDispParamList()
2082	self.state.disp_list = self.disp_list
2083	self.on_set_focus(None)
2084	self.Layout()
2085
2086	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
2087	"""
2088	Verify that the Q range controls have valid values
2089	and that Qmin < Qmax.
2090
2091	:param qmin_ctrl: text control for Qmin
2092	:param qmax_ctrl: text control for Qmax
2093
2094	:return: True is the Q range is value, False otherwise
2095
2096	"""
2097	qmin_validity = check_float(qmin_ctrl)
2098	qmax_validity = check_float(qmax_ctrl)
2099	if not (qmin_validity and qmax_validity):
2100	return False
2101	else:
2102	qmin = float(qmin_ctrl.GetValue())
2103	qmax = float(qmax_ctrl.GetValue())
2104	if qmin < qmax:
2105	# Make sure to set both colours white.
2106	qmin_ctrl.SetBackgroundColour(wx.WHITE)
2107	qmin_ctrl.Refresh()
2108	qmax_ctrl.SetBackgroundColour(wx.WHITE)
2109	qmax_ctrl.Refresh()
2110	else:
2111	qmin_ctrl.SetBackgroundColour("pink")
2112	qmin_ctrl.Refresh()
2113	qmax_ctrl.SetBackgroundColour("pink")
2114	qmax_ctrl.Refresh()
2115	msg = "Invalid Q range: Q min must be smaller than Q max"
2116	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2117	return False
2118	return True
2119
2120	def _validate_Npts(self):
2121	"""
2122	Validate the number of points for fitting is more than 10 points.
2123	If valid, setvalues Npts_fit otherwise post msg.
2124	"""
2125	# default flag
2126	flag = True
2127	# Theory
2128	if self.data is None and self.enable2D:
2129	return flag
2130	for data in self.data_list:
2131	# q value from qx and qy
2132	radius = numpy.sqrt(data.qx_data * data.qx_data +
2133	data.qy_data * data.qy_data)
2134	# get unmasked index
2135	index_data = (float(self.qmin.GetValue()) <= radius) & \
2136	(radius <= float(self.qmax.GetValue()))
2137	index_data = (index_data) & (data.mask)
2138	index_data = (index_data) & (numpy.isfinite(data.data))
2139
2140	if len(index_data[index_data]) < 10:
2141	# change the color pink.
2142	self.qmin.SetBackgroundColour("pink")
2143	self.qmin.Refresh()
2144	self.qmax.SetBackgroundColour("pink")
2145	self.qmax.Refresh()
2146	msg = "Data Error: "
2147	msg += "Too few points in %s." % data.name
2148	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2149	self.fitrange = False
2150	flag = False
2151	else:
2152	self.Npts_fit.SetValue(str(len(index_data[index_data is True])))
2153	self.fitrange = True
2154
2155	return flag
2156
2157	def _validate_Npts_1D(self):
2158	"""
2159	Validate the number of points for fitting is more than 5 points.
2160	If valid, setvalues Npts_fit otherwise post msg.
2161	"""
2162	# default flag
2163	flag = True
2164	# Theory
2165	if self.data is None:
2166	return flag
2167	for data in self.data_list:
2168	# q value from qx and qy
2169	radius = data.x
2170	# get unmasked index
2171	index_data = (float(self.qmin.GetValue()) <= radius) & \
2172	(radius <= float(self.qmax.GetValue()))
2173	index_data = (index_data) & (numpy.isfinite(data.y))
2174
2175	if len(index_data[index_data]) < 5:
2176	# change the color pink.
2177	self.qmin.SetBackgroundColour("pink")
2178	self.qmin.Refresh()
2179	self.qmax.SetBackgroundColour("pink")
2180	self.qmax.Refresh()
2181	msg = "Data Error: "
2182	msg += "Too few points in %s." % data.name
2183	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2184	self.fitrange = False
2185	flag = False
2186	else:
2187	self.Npts_fit.SetValue(str(len(index_data[index_data is True])))
2188	self.fitrange = True
2189
2190	return flag
2191
2192	def _check_value_enter(self, list):
2193	"""
2194	:param list: model parameter and panel info
2195	:Note: each item of the list should be as follow:
2196	item=[check button state, parameter's name,
2197	paramater's value, string="+/-",
2198	parameter's error of fit,
2199	parameter's minimum value,
2200	parameter's maximum value ,
2201	parameter's units]
2202
2203	Returns True if the model parameters have changed.
2204	"""
2205	is_modified = False
2206	for item in list:
2207	# skip angle parameters for 1D
2208	if not self.enable2D and item in self.orientation_params:
2209	continue
2210
2211	value_ctrl = item[2]
2212	if not value_ctrl.IsEnabled():
2213	# ArrayDispersion disables PD, Min, Max, Npts, Nsigs
2214	continue
2215
2216	name = item[1]
2217	value_str = value_ctrl.GetValue().strip()
2218	if name.endswith(".npts"):
2219	validity = check_int(value_ctrl)
2220	if not validity:
2221	continue
2222	value = int(value_str)
2223
2224	elif name.endswith(".nsigmas"):
2225	validity = check_float(value_ctrl)
2226	if not validity:
2227	continue
2228	value = float(value_str)
2229
2230	else: # value or polydispersity
2231
2232	# Check that min, max and value are floats
2233	min_ctrl, max_ctrl = item[5], item[6]
2234	min_str = min_ctrl.GetValue().strip()
2235	max_str = max_ctrl.GetValue().strip()
2236	validity = check_float(value_ctrl)
2237	if min_str != "":
2238	validity = validity and check_float(min_ctrl)
2239	if max_str != "":
2240	validity = validity and check_float(max_ctrl)
2241	if not validity:
2242	continue
2243
2244	# Check that min is less than max
2245	low = -numpy.inf if min_str == "" else float(min_str)
2246	high = numpy.inf if max_str == "" else float(max_str)
2247	if high < low:
2248	min_ctrl.SetBackgroundColour("pink")
2249	min_ctrl.Refresh()
2250	max_ctrl.SetBackgroundColour("pink")
2251	max_ctrl.Refresh()
2252	# msg = "Invalid fit range for %s: min must be smaller
2253	# than max"%name
2254	# wx.PostEvent(self._manager.parent,
2255	# StatusEvent(status=msg))
2256	continue
2257
2258	# Force value between min and max
2259	value = float(value_str)
2260	if value < low:
2261	value = low
2262	value_ctrl.SetValue(format_number(value))
2263	elif value > high:
2264	value = high
2265	value_ctrl.SetValue(format_number(value))
2266
2267	if name not in self.model.details.keys():
2268	self.model.details[name] = ["", None, None]
2269	old_low, old_high = self.model.details[name][1:3]
2270	if old_low != low or old_high != high:
2271	# The configuration has changed but it won't change the
2272	# computed curve so no need to set is_modified to True
2273	# is_modified = True
2274	self.model.details[name][1:3] = low, high
2275
2276	# Update value in model if it has changed
2277	if value != self.model.getParam(name):
2278	self.model.setParam(name, value)
2279	is_modified = True
2280
2281	return is_modified
2282
2283	def _set_dipers_Param(self, event):
2284	"""
2285	respond to self.enable_disp and self.disable_disp radio box.
2286	The dispersity object is reset inside the model into Gaussian.
2287	When the user select yes , this method display a combo box for
2288	more selection when the user selects No,the combo box disappears.
2289	Redraw the model with the default dispersity (Gaussian)
2290	"""
2291	# On selction if no model exists.
2292	if self.model is None:
2293	self.disable_disp.SetValue(True)
2294	msg = "Please select a Model first..."
2295	wx.MessageBox(msg, 'Info')
2296	wx.PostEvent(self._manager.parent,
2297	StatusEvent(status="Polydispersion: %s" % msg))
2298	return
2299
2300	self._reset_dispersity()
2301
2302	if self.model is None:
2303	self.model_disp.Hide()
2304	self.sizer4_4.Clear(True)
2305	return
2306
2307	if self.enable_disp.GetValue():
2308	# layout for model containing no dispersity parameters
2309
2310	self.disp_list = self.model.getDispParamList()
2311
2312	if len(self.disp_list) == 0 and len(self.disp_cb_dict) == 0:
2313	self._layout_sizer_noDipers()
2314	else:
2315	# set gaussian sizer
2316	self._on_select_Disp(event=None)
2317	else:
2318	self.sizer4_4.Clear(True)
2319
2320	# post state to fit panel
2321	self.save_current_state()
2322	if event is not None:
2323	event = PageInfoEvent(page=self)
2324	wx.PostEvent(self.parent, event)
2325	# draw the model with the current dispersity
2326
2327	# Wojtek P, Oct 8, 2016: Calling draw_model seems to be unessecary.
2328	# By comenting it we save an extra Iq calculation
2329	# self._draw_model()
2330
2331	# Need to use FitInside again here to replace the next four lines.
2332	# Otherwised polydispersity off does not resize the scrollwindow.
2333	# PDB Nov 28, 2015
2334	self.FitInside()
2335	# self.sizer4_4.Layout()
2336	# self.sizer5.Layout()
2337	# self.Layout()
2338	# self.Refresh()
2339
2340	def _layout_sizer_noDipers(self):
2341	"""
2342	Draw a sizer with no dispersity info
2343	"""
2344	ix = 0
2345	iy = 1
2346	self.fittable_param = []
2347	self.fixed_param = []
2348	self.orientation_params_disp = []
2349
2350	self.sizer4_4.Clear(True)
2351	text = "No polydispersity available for this model"
2352	model_disp = wx.StaticText(self, wx.ID_ANY, text)
2353	self.sizer4_4.Add(model_disp, (iy, ix), (1, 1),
2354	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 10)
2355	self.sizer4_4.Layout()
2356	self.sizer4.Layout()
2357
2358	def _reset_dispersity(self):
2359	"""
2360	put gaussian dispersity into current model
2361	"""
2362	if len(self.param_toFit) > 0:
2363	for item in self.fittable_param:
2364	if item in self.param_toFit:
2365	self.param_toFit.remove(item)
2366
2367	for item in self.orientation_params_disp:
2368	if item in self.param_toFit:
2369	self.param_toFit.remove(item)
2370
2371	self.fittable_param = []
2372	self.fixed_param = []
2373	self.orientation_params_disp = []
2374	self.values = {}
2375	self.weights = {}
2376
2377	# from sas.models.dispersion_models import GaussianDispersion
2378	from sasmodels.weights import GaussianDispersion
2379	if len(self.disp_cb_dict) == 0:
2380	self.save_current_state()
2381	self.sizer4_4.Clear(True)
2382	self.Layout()
2383	return
2384	if (len(self.disp_cb_dict) > 0):
2385	for p in self.disp_cb_dict:
2386	# The parameter was un-selected.
2387	# Go back to Gaussian model (with 0 pts)
2388	disp_model = GaussianDispersion()
2389
2390	self._disp_obj_dict[p] = disp_model
2391	# Set the new model as the dispersion object
2392	# for the selected parameter
2393	try:
2394	self.model.set_dispersion(p, disp_model)
2395	except Exception:
2396	logging.error(traceback.format_exc())
2397
2398	# save state into
2399	self.save_current_state()
2400	self.Layout()
2401	self.Refresh()
2402
2403	def _on_select_Disp(self, event):
2404	"""
2405	allow selecting different dispersion
2406	self.disp_list should change type later .now only gaussian
2407	"""
2408	self._set_sizer_dispersion()
2409
2410	# Redraw the model
2411	self._draw_model()
2412	# self._undo.Enable(True)
2413	event = PageInfoEvent(page=self)
2414	wx.PostEvent(self.parent, event)
2415
2416	self.sizer4_4.Layout()
2417	self.sizer4.Layout()
2418	self.SetupScrolling()
2419
2420	def _on_disp_func(self, event=None):
2421	"""
2422	Select a distribution function for the polydispersion
2423
2424	:Param event: ComboBox event
2425	"""
2426	# get ready for new event
2427	if event is not None:
2428	event.Skip()
2429	# Get event object
2430	disp_box = event.GetEventObject()
2431
2432	# Try to select a Distr. function
2433	try:
2434	disp_box.SetBackgroundColour("white")
2435	selection = disp_box.GetCurrentSelection()
2436	param_name = disp_box.Name.split('.')[0]
2437	disp_name = disp_box.GetValue()
2438	dispersity = disp_box.GetClientData(selection)
2439
2440	# disp_model = GaussianDispersion()
2441	disp_model = dispersity()
2442	# Get param names to reset the values of the param
2443	name1 = param_name + ".width"
2444	name2 = param_name + ".npts"
2445	name3 = param_name + ".nsigmas"
2446	# Check Disp. function whether or not it is 'array'
2447	if disp_name.lower() == "array":
2448	value2 = ""
2449	value3 = ""
2450	value1 = self._set_array_disp(name=name1, disp=disp_model)
2451	else:
2452	self._del_array_values(name1)
2453	# self._reset_array_disp(param_name)
2454	self._disp_obj_dict[name1] = disp_model
2455	self.model.set_dispersion(param_name, disp_model)
2456	self.state._disp_obj_dict[name1] = disp_model.type
2457
2458	value1 = str(format_number(self.model.getParam(name1), True))
2459	value2 = str(format_number(self.model.getParam(name2)))
2460	value3 = str(format_number(self.model.getParam(name3)))
2461	# Reset fittable polydispersin parameter value
2462	for item in self.fittable_param:
2463	if item[1] == name1:
2464	item[2].SetValue(value1)
2465	item[5].SetValue("")
2466	item[6].SetValue("")
2467	# Disable for array
2468	if disp_name.lower() == "array":
2469	item[0].SetValue(False)
2470	item[0].Disable()
2471	item[2].Disable()
2472	item[3].Show(False)
2473	item[4].Show(False)
2474	item[5].Disable()
2475	item[6].Disable()
2476	else:
2477	item[0].Enable()
2478	item[2].Enable()
2479	item[3].Show(True)
2480	item[4].Show(True)
2481	item[5].Enable()
2482	item[6].Enable()
2483	break
2484	# Reset fixed polydispersion params
2485	for item in self.fixed_param:
2486	if item[1] == name2:
2487	item[2].SetValue(value2)
2488	# Disable Npts for array
2489	if disp_name.lower() == "array":
2490	item[2].Disable()
2491	else:
2492	item[2].Enable()
2493	if item[1] == name3:
2494	item[2].SetValue(value3)
2495	# Disable Nsigs for array
2496	if disp_name.lower() == "array":
2497	item[2].Disable()
2498	else:
2499	item[2].Enable()
2500
2501	# Make sure the check box updated
2502	self.get_all_checked_params()
2503
2504	# update params
2505	self._update_paramv_on_fit()
2506	# draw
2507	self._draw_model()
2508	self.Refresh()
2509	except Exception:
2510	logging.error(traceback.format_exc())
2511	# Error msg
2512	msg = "Error occurred:"
2513	msg += " Could not select the distribution function..."
2514	msg += " Please select another distribution function."
2515	disp_box.SetBackgroundColour("pink")
2516	# Focus on Fit button so that users can see the pinky box
2517	self.btFit.SetFocus()
2518	wx.PostEvent(self._manager.parent,
2519	StatusEvent(status=msg, info="error"))
2520
2521	def _set_array_disp(self, name=None, disp=None):
2522	"""
2523	Set array dispersion
2524
2525	:param name: name of the parameter for the dispersion to be set
2526	:param disp: the polydisperion object
2527	"""
2528	# The user wants this parameter to be averaged.
2529	# Pop up the file selection dialog.
2530	path = self._selectDlg()
2531	# Array data
2532	values = []
2533	weights = []
2534	# If nothing was selected, just return
2535	if path is None:
2536	self.disp_cb_dict[name].SetValue(False)
2537	# self.noDisper_rbox.SetValue(True)
2538	return
2539	self._default_save_location = os.path.dirname(path)
2540	if self._manager is not None:
2541	self._manager.parent._default_save_location = \
2542	self._default_save_location
2543
2544	basename = os.path.basename(path)
2545	values, weights = self.read_file(path)
2546
2547	# If any of the two arrays is empty, notify the user that we won't
2548	# proceed
2549	if len(self.param_toFit) > 0:
2550	if name in self.param_toFit:
2551	self.param_toFit.remove(name)
2552
2553	# Tell the user that we are about to apply the distribution
2554	msg = "Applying loaded %s distribution: %s" % (name, path)
2555	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2556	self._set_array_disp_model(name=name, disp=disp,
2557	values=values, weights=weights)
2558	return basename
2559
2560	def _set_array_disp_model(self, name=None, disp=None,
2561	values=[], weights=[]):
2562	"""
2563	Set array dispersion model
2564
2565	:param name: name of the parameter for the dispersion to be set
2566	:param disp: the polydisperion object
2567	"""
2568	disp.set_weights(values, weights)
2569	self._disp_obj_dict[name] = disp
2570	self.model.set_dispersion(name.split('.')[0], disp)
2571	self.state._disp_obj_dict[name] = disp.type
2572	self.values[name] = values
2573	self.weights[name] = weights
2574	# Store the object to make it persist outside the
2575	# scope of this method
2576	# TODO: refactor model to clean this up?
2577	self.state.values = {}
2578	self.state.weights = {}
2579	self.state.values = copy.deepcopy(self.values)
2580	self.state.weights = copy.deepcopy(self.weights)
2581
2582	# Set the new model as the dispersion object for the
2583	# selected parameter
2584	# self.model.set_dispersion(p, disp_model)
2585	# Store a reference to the weights in the model object
2586	# so that
2587	# it's not lost when we use the model within another thread.
2588	self.state.model = self.model.clone()
2589	self.model._persistency_dict[name.split('.')[0]] = \
2590	[values, weights]
2591	self.state.model._persistency_dict[name.split('.')[0]] = \
2592	[values, weights]
2593
2594	def _del_array_values(self, name=None):
2595	"""
2596	Reset array dispersion
2597
2598	:param name: name of the parameter for the dispersion to be set
2599	"""
2600	# Try to delete values and weight of the names array dic if exists
2601	try:
2602	if name in self.values:
2603	del self.values[name]
2604	del self.weights[name]
2605	# delete all other dic
2606	del self.state.values[name]
2607	del self.state.weights[name]
2608	del self.model._persistency_dict[name.split('.')[0]]
2609	del self.state.model._persistency_dict[name.split('.')[0]]
2610	except Exception:
2611	logging.error(traceback.format_exc())
2612
2613	def _lay_out(self):
2614	"""
2615	returns self.Layout
2616
2617	:Note: Mac seems to like this better when self.
2618	Layout is called after fitting.
2619	"""
2620	self._sleep4sec()
2621	self.Layout()
2622	return
2623
2624	def _sleep4sec(self):
2625	"""
2626	sleep for 1 sec only applied on Mac
2627	Note: This 1sec helps for Mac not to crash on self.
2628	Layout after self._draw_model
2629	"""
2630	if ON_MAC is True:
2631	time.sleep(1)
2632
2633	def _find_polyfunc_selection(self, disp_func=None):
2634	"""
2635	FInd Comboox selection from disp_func
2636
2637	:param disp_function: dispersion distr. function
2638	"""
2639	# Find the selection
2640	if disp_func is not None:
2641	try:
2642	return POLYDISPERSITY_MODELS.values().index(disp_func.__class__)
2643	except ValueError:
2644	pass # Fall through to default class
2645	return POLYDISPERSITY_MODELS.keys().index('gaussian')
2646
2647	def on_reset_clicked(self, event):
2648	"""
2649	On 'Reset' button for Q range clicked
2650	"""
2651	flag = True
2652	# For 3 different cases: Data2D, Data1D, and theory
2653	if self.model is None:
2654	msg = "Please select a model first..."
2655	wx.MessageBox(msg, 'Info')
2656	flag = False
2657	return
2658
2659	elif self.data.__class__.__name__ == "Data2D":
2660	data_min = 0
2661	x = max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2662	y = max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2663	self.qmin_x = data_min
2664	self.qmax_x = math.sqrt(x * x + y * y)
2665	# self.data.mask = numpy.ones(len(self.data.data),dtype=bool)
2666	# check smearing
2667	if not self.disable_smearer.GetValue():
2668	# set smearing value whether or
2669	# not the data contain the smearing info
2670	if self.pinhole_smearer.GetValue():
2671	flag = self.update_pinhole_smear()
2672	else:
2673	flag = True
2674
2675	elif self.data is None:
2676	self.qmin_x = _QMIN_DEFAULT
2677	self.qmax_x = _QMAX_DEFAULT
2678	self.num_points = _NPTS_DEFAULT
2679	self.state.npts = self.num_points
2680
2681	elif self.data.__class__.__name__ != "Data2D":
2682	self.qmin_x = min(self.data.x)
2683	self.qmax_x = max(self.data.x)
2684	# check smearing
2685	if not self.disable_smearer.GetValue():
2686	# set smearing value whether or
2687	# not the data contain the smearing info
2688	if self.slit_smearer.GetValue():
2689	flag = self.update_slit_smear()
2690	elif self.pinhole_smearer.GetValue():
2691	flag = self.update_pinhole_smear()
2692	else:
2693	flag = True
2694	else:
2695	flag = False
2696
2697	if flag is False:
2698	msg = "Cannot Plot :Must enter a number!!! "
2699	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2700	else:
2701	# set relative text ctrs.
2702	self.qmin.SetValue(str(self.qmin_x))
2703	self.qmax.SetValue(str(self.qmax_x))
2704	self.show_npts2fit()
2705	# At this point, some button and variables satatus (disabled?)
2706	# should be checked such as color that should be reset to
2707	# white in case that it was pink.
2708	self._onparamEnter_helper()
2709
2710	self.save_current_state()
2711	self.state.qmin = self.qmin_x
2712	self.state.qmax = self.qmax_x
2713
2714	# reset the q range values
2715	self._reset_plotting_range(self.state)
2716	self._draw_model()
2717
2718	def select_log(self, event):
2719	"""
2720	Log checked to generate log spaced points for theory model
2721	"""
2722
2723	def get_images(self):
2724	"""
2725	Get the images of the plots corresponding this panel for report
2726
2727	: return graphs: list of figures
2728	: Need Move to guiframe
2729	"""
2730	# set list of graphs
2731	graphs = []
2732	canvases = []
2733	res_item = None
2734	# call gui_manager
2735	gui_manager = self._manager.parent
2736	# loops through the panels [dic]
2737	for _, item2 in gui_manager.plot_panels.iteritems():
2738	data_title = self.data.group_id
2739	# try to get all plots belonging to this control panel
2740	try:
2741	g_id = item2.group_id
2742	if g_id == data_title or \
2743	str(g_id).count("res" + str(self.graph_id)) or \
2744	str(g_id).count(str(self.uid)) > 0:
2745	if str(g_id).count("res" + str(self.graph_id)) > 0:
2746	res_item = [item2.figure, item2.canvas]
2747	else:
2748	# append to the list
2749	graphs.append(item2.figure)
2750	canvases.append(item2.canvas)
2751	except Exception:
2752	# Not for control panels
2753	logging.error(traceback.format_exc())
2754	# Make sure the resduals plot goes to the last
2755	if res_item is not None:
2756	graphs.append(res_item[0])
2757	canvases.append(res_item[1])
2758	# return the list of graphs
2759	return graphs, canvases
2760
2761	def on_function_help_clicked(self, event):
2762	"""
2763	Function called when 'Help' button is pressed next to model
2764	of interest. This calls DocumentationWindow from
2765	documentation_window.py. It will load the top level of the model
2766	help documenation sphinx generated html if no model is presented.
2767	If a model IS present then if documention for that model exists
2768	it will load to that point otherwise again it will go to the top.
2769	For Wx2.8 and below is used (i.e. non-released through installer)
2770	a browser is loaded and the top of the model documentation only is
2771	accessible because webbrowser module does not pass anything after
2772	the # to the browser.
2773
2774	:param event: on Help Button pressed event
2775	"""
2776
2777	if self.model is not None:
2778	name = self.formfactorbox.GetValue()
2779	_TreeLocation = 'user/models/' + name.lower()+'.html'
2780	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2781	"", name + " Help")
2782	else:
2783	_TreeLocation = 'user/index.html'
2784	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2785	"", "General Model Help")
2786
2787	def on_model_help_clicked(self, event):
2788	"""
2789	Function called when 'Description' button is pressed next to model
2790	of interest. This calls the Description embedded in the model. This
2791	should work with either Wx2.8 and lower or higher. If no model is
2792	selected it will give the message that a model must be chosen first
2793	in the box that would normally contain the description. If a badly
2794	behaved model is encountered which has no description then it will
2795	give the message that none is available.
2796
2797	:param event: on Description Button pressed event
2798	"""
2799
2800	if self.model is None:
2801	name = 'index.html'
2802	else:
2803	name = self.formfactorbox.GetValue()
2804
2805	msg = 'Model description:\n'
2806	info = "Info"
2807	if self.model is not None:
2808	# frame.Destroy()
2809	if str(self.model.description).rstrip().lstrip() == '':
2810	msg += "Sorry, no information is available for this model."
2811	else:
2812	msg += self.model.description + '\n'
2813	wx.MessageBox(msg, info)
2814	else:
2815	msg += "You must select a model to get information on this"
2816	wx.MessageBox(msg, info)
2817
2818	def _on_mag_angle_help(self, event):
2819	"""
2820	Bring up Magnetic Angle definition bmp image whenever the ? button
2821	is clicked. Calls DocumentationWindow with the path of the location
2822	within the documentation tree (after /doc/ ....". When using old
2823	versions of Wx (i.e. before 2.9 and therefore not part of release
2824	versions distributed via installer) it brings up an image viewer
2825	box which allows the user to click through the rest of the images in
2826	the directory. Not ideal but probably better than alternative which
2827	would bring up the entire discussion of how magnetic models work?
2828	Specially since it is not likely to be accessed. The normal release
2829	versions bring up the normal image box.
2830
2831	:param evt: Triggers on clicking ? in Magnetic Angles? box
2832	"""
2833
2834	_TreeLocation = "_images/M_angles_pic.bmp"
2835	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2836	"Magnetic Angle Defintions")
2837
2838	def _on_mag_help(self, event):
2839	"""
2840	Bring up Magnetic Angle definition bmp image whenever the ? button
2841	is clicked. Calls DocumentationWindow with the path of the location
2842	within the documentation tree (after /doc/ ....". When using old
2843	versions of Wx (i.e. before 2.9 and therefore not part of release
2844	versions distributed via installer) it brings up an image viewer
2845	box which allows the user to click through the rest of the images in
2846	the directory. Not ideal but probably better than alternative which
2847	would bring up the entire discussion of how magnetic models work?
2848	Specially since it is not likely to be accessed. The normal release
2849	versions bring up the normal image box.
2850
2851	:param evt: Triggers on clicking ? in Magnetic Angles? box
2852	"""
2853
2854	_TreeLocation = "user/magnetism.html"
2855	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2856	"Polarized Beam/Magnetc Help")
2857
2858	def _on_mag_on(self, event):
2859	"""
2860	Magnetic Parameters ON/OFF
2861	"""
2862	button = event.GetEventObject()
2863
2864	if button.GetLabel().count('ON') > 0:
2865	self.magnetic_on = True
2866	button.SetLabel("Magnetic OFF")
2867	m_value = 1.0e-06
2868	for key in self.model.magnetic_params:
2869	if key.count('M0') > 0:
2870	self.model.setParam(key, m_value)
2871	m_value += 0.5e-06
2872	else:
2873	self.magnetic_on = False
2874	button.SetLabel("Magnetic ON")
2875	for key in self.model.magnetic_params:
2876	if key.count('M0') > 0:
2877	# reset mag value to zero fo safety
2878	self.model.setParam(key, 0.0)
2879
2880	self.Show(False)
2881	self.set_model_param_sizer(self.model)
2882	# self._set_sizer_dispersion()
2883	self.state.magnetic_on = self.magnetic_on
2884	self.SetupScrolling()
2885	self.Show(True)
2886
2887	def on_pd_help_clicked(self, event):
2888	"""
2889	Bring up Polydispersity Documentation whenever the ? button is clicked.
2890	Calls DocumentationWindow with the path of the location within the
2891	documentation tree (after /doc/ ....". Note that when using old
2892	versions of Wx (before 2.9) and thus not the release version of
2893	istallers, the help comes up at the top level of the file as
2894	webbrowser does not pass anything past the # to the browser when it is
2895	running "file:///...."
2896
2897	:param event: Triggers on clicking ? in polydispersity box
2898	"""
2899
2900	_TreeLocation = "user/sasgui/perspectives/fitting/pd_help.html"
2901	_PageAnchor = ""
2902	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2903	_PageAnchor, "Polydispersity Help")
2904
2905	def on_left_down(self, event):
2906	"""
2907	Get key stroke event
2908	"""
2909	# Figuring out key combo: Cmd for copy, Alt for paste
2910	if event.CmdDown() and event.ShiftDown():
2911	self.get_paste()
2912	elif event.CmdDown():
2913	self.get_copy()
2914	else:
2915	event.Skip()
2916	return
2917	# make event free
2918	event.Skip()
2919
2920	def get_copy(self):
2921	"""
2922	Get copy params to clipboard
2923	"""
2924	content = self.get_copy_params()
2925	flag = self.set_clipboard(content)
2926	self._copy_info(flag)
2927	return flag
2928
2929	def get_copy_params(self):
2930	"""
2931	Get the string copies of the param names and values in the tap
2932	"""
2933	content = 'sasview_parameter_values:'
2934	# Do it if params exist
2935	if self.parameters:
2936
2937	# go through the parameters
2938	strings = self._get_copy_helper(self.parameters,
2939	self.orientation_params)
2940	content += strings
2941
2942	# go through the fittables
2943	strings = self._get_copy_helper(self.fittable_param,
2944	self.orientation_params_disp)
2945	content += strings
2946
2947	# go through the fixed params
2948	strings = self._get_copy_helper(self.fixed_param,
2949	self.orientation_params_disp)
2950	content += strings
2951
2952	# go through the str params
2953	strings = self._get_copy_helper(self.str_parameters,
2954	self.orientation_params)
2955	content += strings
2956	return content
2957	else:
2958	return False
2959
2960	def get_copy_excel(self):
2961	"""
2962	Get copy params to clipboard
2963	"""
2964	content = self.get_copy_params_excel()
2965	flag = self.set_clipboard(content)
2966	self._copy_info(flag)
2967	return flag
2968
2969	def get_copy_params_excel(self):
2970	"""
2971	Get the string copies of the param names and values in the tap
2972	"""
2973	content = ''
2974
2975	crlf = chr(13) + chr(10)
2976	tab = chr(9)
2977
2978	# Do it if params exist
2979	if self.parameters:
2980
2981	for param in self.parameters:
2982	content += param[1] # parameter name
2983	content += tab
2984	content += param[1] + "_err"
2985	content += tab
2986
2987	content += crlf
2988
2989	# row of values and errors...
2990	for param in self.parameters:
2991	content += param[2].GetValue() # value
2992	content += tab
2993	content += param[4].GetValue() # error
2994	content += tab
2995
2996	return content
2997	else:
2998	return False
2999
3000	def get_copy_latex(self):
3001	"""
3002	Get copy params to clipboard
3003	"""
3004	content = self.get_copy_params_latex()
3005	flag = self.set_clipboard(content)
3006	self._copy_info(flag)
3007	return flag
3008
3009	def get_copy_params_latex(self):
3010	"""
3011	Get the string copies of the param names and values in the tap
3012	"""
3013	content = '\\begin{table}'
3014	content += '\\begin{tabular}[h]'
3015
3016	crlf = chr(13) + chr(10)
3017	tab = chr(9)
3018
3019	# Do it if params exist
3020	if self.parameters:
3021
3022	content += '{\|'
3023	for param in self.parameters:
3024	content += 'l\|l\|'
3025	content += '}\hline'
3026	content += crlf
3027
3028	for index, param in enumerate(self.parameters):
3029	content += param[1].replace('_', '\_') # parameter name
3030	content += ' & '
3031	content += param[1].replace('_', '\_') + "\_err"
3032	if index < len(self.parameters) - 1:
3033	content += ' & '
3034	content += '\\\\ \\hline'
3035	content += crlf
3036
3037	# row of values and errors...
3038	for index, param in enumerate(self.parameters):
3039	content += param[2].GetValue() # parameter value
3040	content += ' & '
3041	content += param[4].GetValue() # parameter error
3042	if index < len(self.parameters) - 1:
3043	content += ' & '
3044	content += '\\\\ \\hline'
3045	content += crlf
3046
3047	content += '\\end{tabular}'
3048	content += '\\end{table}'
3049	return content
3050	else:
3051	return False
3052
3053	def set_clipboard(self, content=None):
3054	"""
3055	Put the string to the clipboard
3056	"""
3057	if not content:
3058	return False
3059	if wx.TheClipboard.Open():
3060	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
3061	wx.TheClipboard.Close()
3062	return True
3063	return None
3064
3065	def _get_copy_helper(self, param, orient_param):
3066	"""
3067	Helping get value and name of the params
3068
3069	: param param: parameters
3070	: param orient_param = oritational params
3071	: return content: strings [list] [name,value:....]
3072	"""
3073	content = ''
3074	bound_hi = ''
3075	bound_lo = ''
3076	# go through the str params
3077	for item in param:
3078	# copy only the params shown
3079	if not item[2].IsShown():
3080	continue
3081	disfunc = ''
3082	try:
3083	if item[7].__class__.__name__ == 'ComboBox':
3084	disfunc = str(item[7].GetValue())
3085	except Exception:
3086	logging.error(traceback.format_exc())
3087
3088	# 2D
3089	if self.data.__class__.__name__ == "Data2D":
3090	try:
3091	check = item[0].GetValue()
3092	except Exception:
3093	check = None
3094	name = item[1]
3095	value = item[2].GetValue()
3096	# 1D
3097	else:
3098	# for 1D all parameters except orientation
3099	if not item[1] in orient_param:
3100	try:
3101	check = item[0].GetValue()
3102	except:
3103	check = None
3104	name = item[1]
3105	value = item[2].GetValue()
3106
3107	# Bounds
3108	try:
3109	bound_lo = item[5].GetValue()
3110	bound_hi = item[6].GetValue()
3111	except Exception:
3112	# harmless - need to just pass
3113	pass
3114
3115	# add to the content
3116	if disfunc != '':
3117
3118	disfunc = ',' + disfunc
3119	# Need to support array func for copy/paste
3120	try:
3121	if disfunc.count('array') > 0:
3122	disfunc += ','
3123	for val in self.values[name]:
3124	disfunc += ' ' + str(val)
3125	disfunc += ','
3126	for weight in self.weights[name]:
3127	disfunc += ' ' + str(weight)
3128	except Exception:
3129	logging.error(traceback.format_exc())
3130	content += name + ',' + str(check) + ',' + value + disfunc + ',' + \
3131	bound_lo + ',' + bound_hi + ':'
3132
3133	return content
3134
3135	def get_clipboard(self):
3136	"""
3137	Get strings in the clipboard
3138	"""
3139	text = ""
3140	# Get text from the clip board
3141	if wx.TheClipboard.Open():
3142	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
3143	data = wx.TextDataObject()
3144	# get wx dataobject
3145	success = wx.TheClipboard.GetData(data)
3146	# get text
3147	if success:
3148	text = data.GetText()
3149	else:
3150	text = ''
3151	# close clipboard
3152	wx.TheClipboard.Close()
3153	return text
3154
3155	def get_paste(self):
3156	"""
3157	Paste params from the clipboard
3158	"""
3159	text = self.get_clipboard()
3160	flag = self.get_paste_params(text)
3161	self._copy_info(flag)
3162	return flag
3163
3164	def get_paste_params(self, text=''):
3165	"""
3166	Get the string copies of the param names and values in the tap
3167	"""
3168	context = {}
3169	# put the text into dictionary
3170	lines = text.split(':')
3171	if lines[0] != 'sasview_parameter_values':
3172	self._copy_info(False)
3173	return False
3174	for line in lines[1:-1]:
3175	if len(line) != 0:
3176	item = line.split(',')
3177	check = item[1]
3178	name = item[0]
3179	value = item[2]
3180	# Transfer the text to content[dictionary]
3181	context[name] = [check, value]
3182
3183	# limits
3184	limit_lo = item[3]
3185	context[name].append(limit_lo)
3186	limit_hi = item[4]
3187	context[name].append(limit_hi)
3188
3189	# ToDo: PlugIn this poly disp function for pasting
3190	try:
3191	poly_func = item[5]
3192	context[name].append(poly_func)
3193	try:
3194	# take the vals and weights for array
3195	array_values = item[6].split(' ')
3196	array_weights = item[7].split(' ')
3197	val = [float(a_val) for a_val in array_values[1:]]
3198	weit = [float(a_weit) for a_weit in array_weights[1:]]
3199
3200	context[name].append(val)
3201	context[name].append(weit)
3202	except:
3203	raise
3204	except:
3205	poly_func = ''
3206	context[name].append(poly_func)
3207
3208	# Do it if params exist
3209	if self.parameters:
3210	# go through the parameters
3211	self._get_paste_helper(self.parameters,
3212	self.orientation_params, context)
3213
3214	# go through the fittables
3215	self._get_paste_helper(self.fittable_param,
3216	self.orientation_params_disp,
3217	context)
3218
3219	# go through the fixed params
3220	self._get_paste_helper(self.fixed_param,
3221	self.orientation_params_disp, context)
3222
3223	# go through the str params
3224	self._get_paste_helper(self.str_parameters,
3225	self.orientation_params, context)
3226
3227	return True
3228	return None
3229
3230	def _get_paste_helper(self, param, orient_param, content):
3231	"""
3232	Helping set values of the params
3233
3234	: param param: parameters
3235	: param orient_param: oritational params
3236	: param content: dictionary [ name, value: name1.value1,...]
3237	"""
3238	# go through the str params
3239	for item in param:
3240	# 2D
3241	if self.data.__class__.__name__ == "Data2D":
3242	name = item[1]
3243	if name in content.keys():
3244	values = content[name]
3245	check = values[0]
3246	pd = values[1]
3247
3248	if name.count('.') > 0:
3249	# If this is parameter.width, then pd may be a floating
3250	# point value or it may be an array distribution.
3251	# Nothing to do for parameter.npts or parameter.nsigmas.
3252	try:
3253	float(pd)
3254	if name.endswith('.npts'):
3255	pd = int(pd)
3256	except Exception:
3257	# continue
3258	if not pd and pd != '':
3259	continue
3260	item[2].SetValue(str(pd))
3261	if item in self.fixed_param and pd == '':
3262	# Only array func has pd == '' case.
3263	item[2].Enable(False)
3264	else:
3265	item[2].Enable(True)
3266	if item[2].__class__.__name__ == "ComboBox":
3267	if content[name][1] in self.model.fun_list:
3268	fun_val = self.model.fun_list[content[name][1]]
3269	self.model.setParam(name, fun_val)
3270	try:
3271	item[5].SetValue(str(values[-3]))
3272	item[6].SetValue(str(values[-2]))
3273	except Exception:
3274	# passing as harmless non-update
3275	pass
3276
3277	value = content[name][1:]
3278	self._paste_poly_help(item, value)
3279	if check == 'True':
3280	is_true = True
3281	elif check == 'False':
3282	is_true = False
3283	else:
3284	is_true = None
3285	if is_true is not None:
3286	item[0].SetValue(is_true)
3287	# 1D
3288	else:
3289	# for 1D all parameters except orientation
3290	if not item[1] in orient_param:
3291	name = item[1]
3292	if name in content.keys():
3293	check = content[name][0]
3294	# Avoid changing combox content
3295	value = content[name][1:]
3296	pd = value[0]
3297	if name.count('.') > 0:
3298	# If this is parameter.width, then pd may be a
3299	# floating point value or it may be an array
3300	# distribution. Nothing to do for parameter.npts or
3301	# parameter.nsigmas.
3302	try:
3303	pd = float(pd)
3304	if name.endswith('.npts'):
3305	pd = int(pd)
3306	except:
3307	# continue
3308	if not pd and pd != '':
3309	continue
3310	item[2].SetValue(str(pd))
3311	if item in self.fixed_param and pd == '':
3312	# Only array func has pd == '' case.
3313	item[2].Enable(False)
3314	else:
3315	item[2].Enable(True)
3316	if item[2].__class__.__name__ == "ComboBox":
3317	if value[0] in self.model.fun_list:
3318	fun_val = self.model.fun_list[value[0]]
3319	self.model.setParam(name, fun_val)
3320	# save state
3321	try:
3322	item[5].SetValue(str(value[-3]))
3323	item[6].SetValue(str(value[-2]))
3324	except Exception:
3325	# passing as harmless non-update
3326	pass
3327
3328	self._paste_poly_help(item, value)
3329	if check == 'True':
3330	is_true = True
3331	elif check == 'False':
3332	is_true = False
3333	else:
3334	is_true = None
3335	if is_true is not None:
3336	item[0].SetValue(is_true)
3337
3338	self.select_param(event=None)
3339	self.Refresh()
3340
3341	def _paste_poly_help(self, item, value):
3342	"""
3343	Helps get paste for poly function
3344
3345	item is the parameter name
3346
3347	value depends on which parameter is being processed, and whether it
3348	has array polydispersity.
3349
3350	For parameters without array polydispersity:
3351
3352	parameter => ['FLOAT', '']
3353	parameter.width => ['FLOAT', 'DISTRIBUTION', '']
3354	parameter.npts => ['FLOAT', '']
3355	parameter.nsigmas => ['FLOAT', '']
3356
3357	For parameters with array polydispersity:
3358
3359	parameter => ['FLOAT', '']
3360	parameter.width => ['FILENAME', 'array', [x1, ...], [w1, ...]]
3361	parameter.npts => ['FLOAT', '']
3362	parameter.nsigmas => ['FLOAT', '']
3363	"""
3364	# Do nothing if not setting polydispersity
3365	if len(value[3]) == 0:
3366	return
3367
3368	try:
3369	name = item[7].Name
3370	param_name = name.split('.')[0]
3371	item[7].SetValue(value[1])
3372	selection = item[7].GetCurrentSelection()
3373	dispersity = item[7].GetClientData(selection)
3374	disp_model = dispersity()
3375
3376	if value[1] == 'array':
3377	pd_vals = numpy.array(value[2])
3378	pd_weights = numpy.array(value[3])
3379	if len(pd_vals) == 0 or len(pd_vals) != len(pd_weights):
3380	msg = ("bad array distribution parameters for %s"
3381	% param_name)
3382	raise ValueError(msg)
3383	self._set_disp_cb(True, item=item)
3384	self._set_array_disp_model(name=name,
3385	disp=disp_model,
3386	values=pd_vals,
3387	weights=pd_weights)
3388	else:
3389	self._set_disp_cb(False, item=item)
3390	self._disp_obj_dict[name] = disp_model
3391	self.model.set_dispersion(param_name, disp_model)
3392	self.state._disp_obj_dict[name] = disp_model.type
3393	# TODO: It's not an array, why update values and weights?
3394	self.model._persistency_dict[param_name] = \
3395	[self.values, self.weights]
3396	self.state.values = self.values
3397	self.state.weights = self.weights
3398
3399	except Exception:
3400	logging.error(traceback.format_exc())
3401	print "Error in BasePage._paste_poly_help: %s" % \
3402	sys.exc_info()[1]
3403
3404	def _set_disp_cb(self, isarray, item):
3405	"""
3406	Set cb for array disp
3407	"""
3408	if isarray:
3409	item[0].SetValue(False)
3410	item[0].Enable(False)
3411	item[2].Enable(False)
3412	item[3].Show(False)
3413	item[4].Show(False)
3414	item[5].SetValue('')
3415	item[5].Enable(False)
3416	item[6].SetValue('')
3417	item[6].Enable(False)
3418	else:
3419	item[0].Enable()
3420	item[2].Enable()
3421	item[3].Show(True)
3422	item[4].Show(True)
3423	item[5].Enable()
3424	item[6].Enable()
3425
3426	def update_pinhole_smear(self):
3427	"""
3428	Method to be called by sub-classes
3429	Moveit; This method doesn't belong here
3430	"""
3431	print "BasicPage.update_pinhole_smear was called: skipping"
3432	return
3433
3434	def _read_category_info(self):
3435	"""
3436	Reads the categories in from file
3437	"""
3438	# # ILL mod starts here - July 2012 kieranrcampbell@gmail.com
3439	self.master_category_dict = defaultdict(list)
3440	self.by_model_dict = defaultdict(list)
3441	self.model_enabled_dict = defaultdict(bool)
3442	categorization_file = CategoryInstaller.get_user_file()
3443	with open(categorization_file, 'rb') as f:
3444	self.master_category_dict = json.load(f)
3445	self._regenerate_model_dict()
3446
3447	def _regenerate_model_dict(self):
3448	"""
3449	regenerates self.by_model_dict which has each model name as the
3450	key and the list of categories belonging to that model
3451	along with the enabled mapping
3452	"""
3453	self.by_model_dict = defaultdict(list)
3454	for category in self.master_category_dict:
3455	for (model, enabled) in self.master_category_dict[category]:
3456	self.by_model_dict[model].append(category)
3457	self.model_enabled_dict[model] = enabled
3458
3459	def _populate_listbox(self):
3460	"""
3461	fills out the category list box
3462	"""
3463	uncat_str = 'Customized Models'
3464	self._read_category_info()
3465
3466	self.categorybox.Clear()
3467	cat_list = sorted(self.master_category_dict.keys())
3468	if uncat_str not in cat_list:
3469	cat_list.append(uncat_str)
3470
3471	for category in cat_list:
3472	if category != '':
3473	self.categorybox.Append(category)
3474
3475	if self.categorybox.GetSelection() == wx.NOT_FOUND:
3476	self.categorybox.SetSelection(0)
3477	else:
3478	self.categorybox.SetSelection(
3479	self.categorybox.GetSelection())
3480	# self._on_change_cat(None)
3481
3482	def _on_change_cat(self, event):
3483	"""
3484	Callback for category change action
3485	"""
3486	self.model_name = None
3487	category = self.categorybox.GetStringSelection()
3488	if category is None:
3489	return
3490	self.model_box.Clear()
3491
3492	if category == 'Customized Models':
3493	for model in self.model_list_box[category]:
3494	str_m = str(model).split(".")[0]
3495	self.model_box.Append(str_m)
3496
3497	else:
3498	for (model, enabled) in sorted(self.master_category_dict[category],
3499	key=lambda name: name[0]):
3500	if(enabled):
3501	self.model_box.Append(model)
3502
3503	def _fill_model_sizer(self, sizer):
3504	"""
3505	fill sizer containing model info
3506	"""
3507	# This should only be called once per fit tab
3508	# print "==== Entering _fill_model_sizer"
3509	# Add model function Details button in fitpanel.
3510	# The following 3 lines are for Mac. Let JHC know before modifying...
3511	title = "Model"
3512	self.formfactorbox = None
3513	self.multifactorbox = None
3514	self.mbox_description = wx.StaticBox(self, wx.ID_ANY, str(title))
3515	boxsizer1 = wx.StaticBoxSizer(self.mbox_description, wx.VERTICAL)
3516	sizer_cat = wx.BoxSizer(wx.HORIZONTAL)
3517	self.mbox_description.SetForegroundColour(wx.RED)
3518	wx_id = self._ids.next()
3519	self.model_func = wx.Button(self, wx_id, 'Help', size=(80, 23))
3520	self.model_func.Bind(wx.EVT_BUTTON, self.on_function_help_clicked,
3521	id=wx_id)
3522	self.model_func.SetToolTipString("Full Model Function Help")
3523	wx_id = self._ids.next()
3524	self.model_help = wx.Button(self, wx_id, 'Description', size=(80, 23))
3525	self.model_help.Bind(wx.EVT_BUTTON, self.on_model_help_clicked,
3526	id=wx_id)
3527	self.model_help.SetToolTipString("Short Model Function Description")
3528	wx_id = self._ids.next()
3529	self.model_view = wx.Button(self, wx_id, "Show 2D", size=(80, 23))
3530	self.model_view.Bind(wx.EVT_BUTTON, self._onModel2D, id=wx_id)
3531	hint = "toggle view of model from 1D to 2D or 2D to 1D"
3532	self.model_view.SetToolTipString(hint)
3533
3534	cat_set_box = wx.StaticBox(self, wx.ID_ANY, 'Category')
3535	sizer_cat_box = wx.StaticBoxSizer(cat_set_box, wx.HORIZONTAL)
3536	sizer_cat_box.SetMinSize((200, 50))
3537	self.categorybox = wx.ComboBox(self, wx.ID_ANY,
3538	style=wx.CB_READONLY)
3539	self.categorybox.SetToolTip(wx.ToolTip("Select a Category/Type"))
3540	self._populate_listbox()
3541	wx.EVT_COMBOBOX(self.categorybox, wx.ID_ANY, self._show_combox)
3542	# self.shape_rbutton = wx.RadioButton(self, wx.ID_ANY, 'Shapes',
3543	# style=wx.RB_GROUP)
3544	# self.shape_indep_rbutton = wx.RadioButton(self, wx.ID_ANY,
3545	# "Shape-Independent")
3546	# self.struct_rbutton = wx.RadioButton(self, wx.ID_ANY,
3547	# "Structure Factor ")
3548	# self.plugin_rbutton = wx.RadioButton(self, wx.ID_ANY,
3549	# "Uncategorized")
3550
3551	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3552	# id=self.shape_rbutton.GetId())
3553	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3554	# id=self.shape_indep_rbutton.GetId())
3555	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3556	# id=self.struct_rbutton.GetId())
3557	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3558	# id=self.plugin_rbutton.GetId())
3559	# MAC needs SetValue
3560
3561	show_cat_button = wx.Button(self, wx.ID_ANY, "Modify")
3562	cat_tip = "Modify model categories \n"
3563	cat_tip += "(also accessible from the menu bar)."
3564	show_cat_button.SetToolTip(wx.ToolTip(cat_tip))
3565	show_cat_button.Bind(wx.EVT_BUTTON, self._on_modify_cat)
3566	sizer_cat_box.Add(self.categorybox, 1, wx.RIGHT, 3)
3567	sizer_cat_box.Add((10, 10))
3568	sizer_cat_box.Add(show_cat_button)
3569	# self.shape_rbutton.SetValue(True)
3570
3571	sizer_radiobutton = wx.GridSizer(2, 2, 5, 5)
3572	# sizer_radiobutton.Add(self.shape_rbutton)
3573	# sizer_radiobutton.Add(self.shape_indep_rbutton)
3574	sizer_radiobutton.Add((5, 5))
3575	sizer_radiobutton.Add(self.model_view, 1, wx.RIGHT, 5)
3576	# sizer_radiobutton.Add(self.plugin_rbutton)
3577	# sizer_radiobutton.Add(self.struct_rbutton)
3578	# sizer_radiobutton.Add((5,5))
3579	sizer_radiobutton.Add(self.model_help, 1, wx.RIGHT \| wx.LEFT, 5)
3580	# sizer_radiobutton.Add((5,5))
3581	sizer_radiobutton.Add(self.model_func, 1, wx.RIGHT, 5)
3582	sizer_cat.Add(sizer_cat_box, 1, wx.LEFT, 2.5)
3583	sizer_cat.Add(sizer_radiobutton)
3584	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
3585	mutifactor_selection = wx.BoxSizer(wx.HORIZONTAL)
3586
3587	self.text1 = wx.StaticText(self, wx.ID_ANY, "")
3588	self.text2 = wx.StaticText(self, wx.ID_ANY, "P(Q)*S(Q)")
3589	self.mutifactor_text = wx.StaticText(self, wx.ID_ANY, "No. of Shells: ")
3590	self.mutifactor_text1 = wx.StaticText(self, wx.ID_ANY, "")
3591	self.show_sld_button = wx.Button(self, wx.ID_ANY, "Show SLD Profile")
3592	self.show_sld_button.Bind(wx.EVT_BUTTON, self._on_show_sld)
3593
3594	self.formfactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3595	self.formfactorbox.SetToolTip(wx.ToolTip("Select a Model"))
3596	if self.model is not None:
3597	self.formfactorbox.SetValue(self.model.name)
3598	self.structurebox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3599	self.multifactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3600	self.initialize_combox()
3601	wx.EVT_COMBOBOX(self.formfactorbox, wx.ID_ANY, self._on_select_model)
3602
3603	wx.EVT_COMBOBOX(self.structurebox, wx.ID_ANY, self._on_select_model)
3604	wx.EVT_COMBOBOX(self.multifactorbox, wx.ID_ANY, self._on_select_model)
3605	# check model type to show sizer
3606	if self.model is not None:
3607	print "_set_model_sizer_selection: disabled."
3608	# self._set_model_sizer_selection(self.model)
3609
3610	sizer_selection.Add(self.text1)
3611	sizer_selection.Add((10, 5))
3612	sizer_selection.Add(self.formfactorbox)
3613	sizer_selection.Add((5, 5))
3614	sizer_selection.Add(self.text2)
3615	sizer_selection.Add((5, 5))
3616	sizer_selection.Add(self.structurebox)
3617
3618	mutifactor_selection.Add((13, 5))
3619	mutifactor_selection.Add(self.mutifactor_text)
3620	mutifactor_selection.Add(self.multifactorbox)
3621	mutifactor_selection.Add((5, 5))
3622	mutifactor_selection.Add(self.mutifactor_text1)
3623	mutifactor_selection.Add((10, 5))
3624	mutifactor_selection.Add(self.show_sld_button)
3625
3626	boxsizer1.Add(sizer_cat)
3627	boxsizer1.Add((10, 10))
3628	boxsizer1.Add(sizer_selection)
3629	boxsizer1.Add((10, 10))
3630	boxsizer1.Add(mutifactor_selection)
3631
3632	self._set_multfactor_combobox()
3633	self.multifactorbox.SetSelection(1)
3634	self.show_sld_button.Hide()
3635	sizer.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
3636	sizer.Layout()
3637
3638	def on_smear_helper(self, update=False):
3639	"""
3640	Help for onSmear if implemented
3641
3642	:param update: force or not to update
3643	"""
3644	def reset_page(self, state, first=False):
3645	"""
3646	reset the state if implemented
3647	"""
3648	def onSmear(self, event):
3649	"""
3650	Create a smear object if implemented
3651	"""
3652	def onPinholeSmear(self, event):
3653	"""
3654	Create a custom pinhole smear object if implemented
3655	"""
3656	def onSlitSmear(self, event):
3657	"""
3658	Create a custom slit smear object if implemented
3659	"""
3660	def update_slit_smear(self):
3661	"""
3662	called by kill_focus on pinhole TextCntrl
3663	to update the changes if implemented
3664	"""
3665	def select_param(self, event):
3666	"""
3667	Select TextCtrl checked if implemented
3668	"""
3669	def set_data(self, data=None):
3670	"""
3671	Sets data if implemented
3672	"""
3673	def _is_2D(self):
3674	"""
3675	Check if data_name is Data2D if implemented
3676	"""
3677	def _on_select_model(self, event=None):
3678	"""
3679	call back for model selection if implemented
3680	"""
3681	def get_weight_flag(self):
3682	"""
3683	Get flag corresponding to a given weighting dI data if implemented
3684	"""
3685	def _set_sizer_dispersion(self):
3686	"""
3687	draw sizer for dispersity if implemented
3688	"""
3689	def get_all_checked_params(self):
3690	"""
3691	Found all parameters current check and add them to list of parameters
3692	to fit if implemented
3693	"""
3694	def show_npts2fit(self):
3695	"""
3696	setValue Npts for fitting if implemented
3697	"""
3698	def _onModel2D(self, event):
3699	"""
3700	toggle view of model from 1D to 2D or 2D from 1D if implemented
3701	"""
3702
3703
3704	class ModelTextCtrl(wx.TextCtrl):
3705	"""
3706	Text control for model and fit parameters.
3707	Binds the appropriate events for user interactions.
3708	Default callback methods can be overwritten on initialization
3709
3710	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
3711	:param set_focus_callback: callback method for EVT_SET_FOCUS event
3712	:param mouse_up_callback: callback method for EVT_LEFT_UP event
3713	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
3714
3715	"""
3716	# Set to True when the mouse is clicked while whole string is selected
3717	full_selection = False
3718	# Call back for EVT_SET_FOCUS events
3719	_on_set_focus_callback = None
3720
3721	def __init__(self, parent, id=-1,
3722	value=wx.EmptyString,
3723	pos=wx.DefaultPosition,
3724	size=wx.DefaultSize,
3725	style=0,
3726	validator=wx.DefaultValidator,
3727	name=wx.TextCtrlNameStr,
3728	kill_focus_callback=None,
3729	set_focus_callback=None,
3730	mouse_up_callback=None,
3731	text_enter_callback=None):
3732
3733	wx.TextCtrl.__init__(self, parent, id, value, pos,
3734	size, style, validator, name)
3735
3736	# Bind appropriate events
3737	self._on_set_focus_callback = parent.onSetFocus \
3738	if set_focus_callback is None else set_focus_callback
3739	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
3740	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus
3741	if kill_focus_callback is None else kill_focus_callback)
3742	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter
3743	if text_enter_callback is None else text_enter_callback)
3744	if not ON_MAC:
3745	self.Bind(wx.EVT_LEFT_UP, self._highlight_text
3746	if mouse_up_callback is None else mouse_up_callback)
3747
3748	def _on_set_focus(self, event):
3749	"""
3750	Catch when the text control is set in focus to highlight the whole
3751	text if necessary
3752
3753	:param event: mouse event
3754
3755	"""
3756	event.Skip()
3757	self.full_selection = True
3758	return self._on_set_focus_callback(event)
3759
3760	def _highlight_text(self, event):
3761	"""
3762	Highlight text of a TextCtrl only of no text has be selected
3763
3764	:param event: mouse event
3765
3766	"""
3767	# Make sure the mouse event is available to other listeners
3768	event.Skip()
3769	control = event.GetEventObject()
3770	if self.full_selection:
3771	self.full_selection = False
3772	# Check that we have a TextCtrl
3773	if issubclass(control.__class__, wx.TextCtrl):
3774	# Check whether text has been selected,
3775	# if not, select the whole string
3776	(start, end) = control.GetSelection()
3777	if start == end:
3778	control.SetSelection(-1, -1)
3779
3780	def _silent_kill_focus(self, event):
3781	"""
3782	Save the state of the page
3783	"""
3784
3785	event.Skip()
3786	# pass

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SasView

source: sasview/src/sas/sasgui/perspectives/fitting/basepage.py @ 406644a

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