basepage.py @ f237c05

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalc

Last change on this file since f237c05 was dbce805, checked in by Piotr Rozyczko <rozyczko@…>, 8 years ago
fix 'invalid Q range' when parameter value is min or max. Fixes #636
Property mode set to `100644`
File size: 142.6 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 string
12	import json
13	import logging
14	import traceback
15
16	from collections import defaultdict
17	from wx.lib.scrolledpanel import ScrolledPanel
18
19	import sasmodels.sasview_model
20	from sas.sasgui.guiframe.panel_base import PanelBase
21	from sas.sasgui.guiframe.utils import format_number, check_float, IdList
22	from sas.sasgui.guiframe.events import PanelOnFocusEvent
23	from sas.sasgui.guiframe.events import StatusEvent
24	from sas.sasgui.guiframe.events import AppendBookmarkEvent
25	from sas.sasgui.guiframe.dataFitting import Data2D
26	from sas.sasgui.guiframe.dataFitting import Data1D
27	from sas.sasgui.guiframe.dataFitting import check_data_validity
28	from sas.sasgui.guiframe.gui_style import GUIFRAME_ID
29	from sas.sascalc.dataloader.data_info import Detector
30	from sas.sascalc.dataloader.data_info import Source
31	from sas.sasgui.perspectives.fitting.pagestate import PageState
32	from sas.sasgui.guiframe.CategoryInstaller import CategoryInstaller
33	from sas.sasgui.guiframe.documentation_window import DocumentationWindow
34
35
36	(PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent()
37	(PreviousStateEvent, EVT_PREVIOUS_STATE) = wx.lib.newevent.NewEvent()
38	(NextStateEvent, EVT_NEXT_STATE) = wx.lib.newevent.NewEvent()
39
40	_BOX_WIDTH = 76
41	_QMIN_DEFAULT = 0.0005
42	_QMAX_DEFAULT = 0.5
43	_NPTS_DEFAULT = 50
44	#Control panel width
45	if sys.platform.count("win32") > 0:
46	PANEL_WIDTH = 450
47	FONT_VARIANT = 0
48	ON_MAC = False
49	else:
50	PANEL_WIDTH = 500
51	FONT_VARIANT = 1
52	ON_MAC = True
53
54
55	class BasicPage(ScrolledPanel, PanelBase):
56	"""
57	This class provide general structure of fitpanel page
58	"""
59	## Internal name for the AUI manager
60	window_name = "Fit Page"
61	## Title to appear on top of the window
62	window_caption = "Fit Page "
63
64	# These two buttons have specific IDs since they seem to be created more
65	# frequently than they need to. In particular, set_dispers_sizer() is
66	# called by _on_select_model
67	ID_BOOKMARK = wx.NewId()
68	ID_DISPERSER_HELP = wx.NewId()
69	_id_pool = IdList()
70
71	def __init__(self, parent, color='blue', **kwargs):
72	"""
73	"""
74	ScrolledPanel.__init__(self, parent, **kwargs)
75	PanelBase.__init__(self, parent)
76	self.SetupScrolling()
77	#Set window's font size
78	self.SetWindowVariant(variant=FONT_VARIANT)
79	self.SetBackgroundColour(color)
80
81	self._ids = iter(self._id_pool)
82	## parent of the page
83	self.parent = parent
84	## manager is the fitting plugin
85	## owner of the page (fitting plugin)
86	self.event_owner = None
87	## current model
88	self.model = None
89	self.m_name = None
90	self.index_model = None
91	self.panel = None
92	## data
93	self.data = None
94	#list of available data
95	self.data_list = []
96	self.mask = None
97	self.uid = wx.NewId()
98	self.graph_id = None
99	#Q range for data set
100	self.qmin_data_set = numpy.inf
101	self.qmax_data_set = None
102	self.npts_data_set = 0
103	## Q range
104	self.qmin = None
105	self.qmax = None
106	self.qmax_x = _QMAX_DEFAULT
107	self.qmin_x = _QMIN_DEFAULT
108	self.npts_x = _NPTS_DEFAULT
109	## total number of point: float
110	self.npts = None
111	self.num_points = None
112	## smear default
113	self.current_smearer = None
114	## 2D smear accuracy default
115	self.smear2d_accuracy = 'Low'
116	## slit smear:
117	self.dxl = None
118	self.dxw = None
119	## pinhole smear
120	self.dx_min = None
121	self.dx_max = None
122	##semar attrbs
123	self.enable_smearer = None
124	self.disable_smearer = None
125	self.pinhole_smearer = None
126	self.slit_smearer = None
127	##weigth attrbs
128	self.dI_noweight = None
129	self.dI_didata = None
130	self.dI_sqrdata = None
131	self.dI_idata = None
132	##other attrbs
133	self.dq_l = None
134	self.dq_r = None
135	self.tcChi = None
136	self.disp_box = None
137	self.model_disp = None
138	self.Npts_fit = None
139	self.Npts_total = None
140	self.theory_qmin = None
141	self.theory_qmax = None
142	self.theory_qmin_x = None
143	self.theory_qmax_x = None
144	self.cb1 = 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 != 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 != None:
264	if not self.data.is_data:
265	self._manager.page_finder[self.uid].set_fit_data(data=\
266	[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	## create x_bins and y_bins of the model 2D
338	#pixel_width_x = self.data.detector[index].pixel_size.x
339	#pixel_width_y = self.data.detector[index].pixel_size.y
340	#center_x = self.data.detector[index].beam_center.x/pixel_width_x
341	#center_y = self.data.detector[index].beam_center.y/pixel_width_y
342	# theory default: assume the beam
343	#center is located at the center of sqr detector
344	xmax = qmax
345	xmin = -qmax
346	ymax = qmax
347	ymin = -qmax
348	qstep = self.npts_x
349
350	x = numpy.linspace(start=xmin, stop=xmax, num=qstep, endpoint=True)
351	y = numpy.linspace(start=ymin, stop=ymax, num=qstep, endpoint=True)
352	## use data info instead
353	new_x = numpy.tile(x, (len(y), 1))
354	new_y = numpy.tile(y, (len(x), 1))
355	new_y = new_y.swapaxes(0, 1)
356	# all data reuire now in 1d array
357	qx_data = new_x.flatten()
358	qy_data = new_y.flatten()
359	q_data = numpy.sqrt(qx_data * qx_data + qy_data * qy_data)
360	# set all True (standing for unmasked) as default
361	mask = numpy.ones(len(qx_data), dtype=bool)
362	# calculate the range of qx and qy: this way,
363	# it is a little more independent
364	#x_size = xmax - xmin
365	#y_size = ymax - ymin
366	# store x and y bin centers in q space
367	x_bins = x
368	y_bins = y
369	# bin size: x- & y-directions
370	#xstep = x_size / len(x_bins - 1)
371	#ystep = y_size / len(y_bins - 1)
372
373	self.data.source = Source()
374	self.data.data = numpy.ones(len(mask))
375	self.data.err_data = numpy.ones(len(mask))
376	self.data.qx_data = qx_data
377	self.data.qy_data = qy_data
378	self.data.q_data = q_data
379	self.data.mask = mask
380	self.data.x_bins = x_bins
381	self.data.y_bins = y_bins
382	# max and min taking account of the bin sizes
383	self.data.xmin = xmin
384	self.data.xmax = xmax
385	self.data.ymin = ymin
386	self.data.ymax = ymax
387
388	def on_set_focus(self, event):
389	"""
390	On Set Focus, update guimanger and menu
391	"""
392	if self._manager is not None:
393	wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self))
394	self.on_tap_focus()
395
396	def on_tap_focus(self):
397	"""
398	Update menu1 on cliking the page tap
399	"""
400	if self._manager.menu1 != None:
401	chain_menu = self._manager.menu1.FindItemById(\
402	self._manager.id_reset_flag)
403	chain_menu.Enable(self.batch_on)
404	sim_menu = self._manager.menu1.FindItemById(self._manager.id_simfit)
405	flag = self.data.is_data\
406	and (self.model != None)
407	sim_menu.Enable(not self.batch_on and flag)
408	batch_menu = \
409	self._manager.menu1.FindItemById(self._manager.id_batchfit)
410	batch_menu.Enable(self.batch_on and flag)
411
412	def set_page_info(self, page_info):
413	"""
414	set some page important information at once
415	"""
416	# THIS METHOD/FUNCTION NO LONGE APPEARS TO BE CALLED. Started up program
417	# and started new fit window and PR and Invariant and a fit in fitting
418	# but never entered this routine which should be an initialization
419	# routine. Leave for a while but probably something to clean up at
420	# some point?
421	#
422	# PDB April 13 2014
423	#
424	##window_name
425	self.window_name = page_info.window_name
426	##window_caption
427	self.window_caption = page_info.window_caption
428	## manager is the fitting plugin
429	self._manager = page_info.manager
430	## owner of the page (fitting plugin)
431	self.event_owner = page_info.event_owner
432	## current model
433	self.model = page_info.model
434	## data
435	self.data = page_info.data
436	## dictionary containing list of models
437	self.model_list_box = page_info.model_list_box
438	## Data member to store the dispersion object created
439	self.populate_box(model_dict=self.model_list_box)
440
441	def onContextMenu(self, event):
442	"""
443	Retrieve the state selected state
444	"""
445	# Skipping the save state functionality for release 0.9.0
446	#return
447
448	pos = event.GetPosition()
449	pos = self.ScreenToClient(pos)
450
451	self.PopupMenu(self.popUpMenu, pos)
452
453	def onUndo(self, event):
454	"""
455	Cancel the previous action
456	"""
457	event = PreviousStateEvent(page=self)
458	wx.PostEvent(self.parent, event)
459
460	def onRedo(self, event):
461	"""
462	Restore the previous action cancelled
463	"""
464	event = NextStateEvent(page=self)
465	wx.PostEvent(self.parent, event)
466
467	def define_page_structure(self):
468	"""
469	Create empty sizer for a panel
470	"""
471	self.vbox = wx.BoxSizer(wx.VERTICAL)
472	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
473	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
474	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
475	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
476	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
477	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
478	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
479
480	self.sizer0.SetMinSize((PANEL_WIDTH, -1))
481	self.sizer1.SetMinSize((PANEL_WIDTH, -1))
482	self.sizer2.SetMinSize((PANEL_WIDTH, -1))
483	self.sizer3.SetMinSize((PANEL_WIDTH, -1))
484	self.sizer4.SetMinSize((PANEL_WIDTH, -1))
485	self.sizer5.SetMinSize((PANEL_WIDTH, -1))
486	self.sizer6.SetMinSize((PANEL_WIDTH, -1))
487
488	self.vbox.Add(self.sizer0)
489	self.vbox.Add(self.sizer1)
490	self.vbox.Add(self.sizer2)
491	self.vbox.Add(self.sizer3)
492	self.vbox.Add(self.sizer4)
493	self.vbox.Add(self.sizer5)
494	self.vbox.Add(self.sizer6)
495
496	def set_layout(self):
497	"""
498	layout
499	"""
500	self.vbox.Layout()
501	self.vbox.Fit(self)
502	self.SetSizer(self.vbox)
503	self.Centre()
504
505	def set_owner(self, owner):
506	"""
507	set owner of fitpage
508
509	:param owner: the class responsible of plotting
510
511	"""
512	self.event_owner = owner
513	self.state.event_owner = owner
514
515	def get_state(self):
516	"""
517	return the current page state
518	"""
519	return self.state
520
521	def get_data(self):
522	"""
523	return the current data
524	"""
525	return self.data
526
527	def get_data_list(self):
528	"""
529	return the current data
530	"""
531	return self.data_list
532
533	def set_manager(self, manager):
534	"""
535	set panel manager
536
537	:param manager: instance of plugin fitting
538
539	"""
540	self._manager = manager
541	self.state.manager = manager
542
543	def populate_box(self, model_dict):
544	"""
545	Store list of model
546
547	:param model_dict: dictionary containing list of models
548
549	"""
550	self.model_list_box = model_dict
551	self.state.model_list_box = self.model_list_box
552	self.initialize_combox()
553
554	def set_model_dictionary(self, model_dict):
555	"""
556	Store a dictionary linking model name -> model object
557
558	:param model_dict: dictionary containing list of models
559	"""
560	self.model_dict = model_dict
561
562	def initialize_combox(self):
563	"""
564	put default value in the combobox
565	"""
566	## fill combox box
567	if self.model_list_box is None:
568	return
569	if len(self.model_list_box) > 0:
570	## This is obsolete code since form factor box is no longer static.
571	## It is now set dynamically through _show_combox and _show_combos_helper
572	## These are called for first time by formfactor_combo_init
573	## itself called from fitpanel only. If we find that I'm wrong and
574	## we DO need to initialize somehow here - do it by a call to
575	## formfactor_combo_init
576	## self.formfator_combo_init()
577	## BUT NOT HERE -- make it last line of this
578	## method so that structure box is populated before _show_comboox_helper
579	## is called. Otherwise wx will complain mightily:-)
580	##
581	## Also change the name to initiatlize_structurebox along with changes
582	## to other combobox methods (_populate_listbox --> _populate_categorybox
583	## etc )
584	##
585	## PDB 4/26/2014
586	# self._populate_box(self.formfactorbox,
587	# self.model_list_box["Shapes"])
588	self._populate_box(self.structurebox,
589	self.model_list_box["Structure Factors"])
590	self.structurebox.Insert("None", 0, None)
591	self.structurebox.SetSelection(0)
592	self.structurebox.Hide()
593	self.text2.Hide()
594	self.structurebox.Disable()
595	self.text2.Disable()
596
597	if self.model.__class__ in self.model_list_box["P(Q)*S(Q)"]:
598	self.structurebox.Show()
599	self.text2.Show()
600	self.structurebox.Enable()
601	self.text2.Enable()
602
603
604	def set_dispers_sizer(self):
605	"""
606	fill sizer containing dispersity info
607	"""
608	#print "==== entering set_dispers_sizer ==="
609	self.sizer4.Clear(True)
610	name = "Polydispersity and Orientational Distribution"
611	box_description = wx.StaticBox(self, wx.ID_ANY, name)
612	box_description.SetForegroundColour(wx.BLUE)
613	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
614	#----------------------------------------------------
615	self.disable_disp = wx.RadioButton(self, wx.ID_ANY, 'Off', (10, 10),
616	style=wx.RB_GROUP)
617	self.enable_disp = wx.RadioButton(self, wx.ID_ANY, 'On', (10, 30))
618	# best size for MAC and PC
619	if ON_MAC:
620	size_q = (30, 20)
621	else:
622	size_q = (20, 15)
623	self.disp_help_bt = wx.Button(self, self.ID_DISPERSER_HELP, '?',
624	style=wx.BU_EXACTFIT,
625	size=size_q)
626	self.disp_help_bt.Bind(wx.EVT_BUTTON, self.on_pd_help_clicked,
627	id=self.disp_help_bt.GetId())
628	self.disp_help_bt.SetToolTipString("Helps for Polydispersion.")
629
630	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
631	id=self.disable_disp.GetId())
632	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
633	id=self.enable_disp.GetId())
634	#MAC needs SetValue
635	self.disable_disp.SetValue(True)
636	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
637	sizer_dispersion.Add((20, 20))
638	name = "" # Polydispersity and \nOrientational Distribution "
639	sizer_dispersion.Add(wx.StaticText(self, wx.ID_ANY, name))
640	sizer_dispersion.Add(self.enable_disp)
641	sizer_dispersion.Add((20, 20))
642	sizer_dispersion.Add(self.disable_disp)
643	sizer_dispersion.Add((25, 20))
644	sizer_dispersion.Add(self.disp_help_bt)
645
646	## fill a sizer for dispersion
647	boxsizer1.Add(sizer_dispersion, 0,
648	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,
649	border=5)
650	self.sizer4_4 = wx.GridBagSizer(6, 5)
651
652	boxsizer1.Add(self.sizer4_4)
653	#-----------------------------------------------------
654	self.sizer4.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
655	self.sizer4_4.Layout()
656	self.sizer4.Layout()
657	self.Layout()
658
659	self.Refresh()
660	## saving the state of enable dispersity button
661	self.state.enable_disp = self.enable_disp.GetValue()
662	self.state.disable_disp = self.disable_disp.GetValue()
663	self.SetupScrolling()
664
665	def onResetModel(self, event):
666	"""
667	Reset model state
668	"""
669	menu = event.GetEventObject()
670	## post help message for the selected model
671	msg = menu.GetHelpString(event.GetId())
672	msg += " reloaded"
673	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
674	self.Show(False)
675	name = menu.GetLabel(event.GetId())
676	self._on_select_model_helper()
677	if self.model != None:
678	self.m_name = self.model.name
679	if name in self.saved_states.keys():
680	previous_state = self.saved_states[name]
681	## reset state of checkbox,textcrtl and regular parameters value
682
683	self.reset_page(previous_state)
684	self.state.m_name = self.m_name
685	self.Show(True)
686
687	def on_preview(self, event):
688	"""
689	Report the current fit results
690	"""
691	# Get plot image from plotpanel
692	images, canvases = self.get_images()
693	# get the report dialog
694	self.state.report(images, canvases)
695
696	def on_save(self, event):
697	"""
698	Save the current state into file
699	"""
700	self.save_current_state()
701	new_state = self.state.clone()
702	# Ask the user the location of the file to write to.
703	path = None
704	if self.parent != None:
705	self._default_save_location = \
706	self._manager.parent._default_save_location
707	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
708	self.window_caption, "*.fitv", wx.SAVE)
709
710	if dlg.ShowModal() == wx.ID_OK:
711	path = dlg.GetPath()
712	self._default_save_location = os.path.dirname(path)
713	self._manager.parent._default_save_location = \
714	self._default_save_location
715	else:
716	return None
717	# MAC always needs the extension for saving
718	extens = ".fitv"
719	# Make sure the ext included in the file name
720	fName = os.path.splitext(path)[0] + extens
721	#the manager write the state into file
722	self._manager.save_fit_state(filepath=fName, fitstate=new_state)
723	return new_state
724
725	def on_copy(self, event):
726	"""
727	Copy Parameter values to the clipboad
728	"""
729	if event != None:
730	event.Skip()
731	# It seems MAC needs wxCallAfter
732	if event.GetId() == GUIFRAME_ID.COPYEX_ID:
733	print "copy excel"
734	wx.CallAfter(self.get_copy_excel)
735	elif event.GetId() == GUIFRAME_ID.COPYLAT_ID:
736	print "copy latex"
737	wx.CallAfter(self.get_copy_latex)
738	else:
739	wx.CallAfter(self.get_copy)
740
741
742	def on_paste(self, event):
743	"""
744	Paste Parameter values to the panel if possible
745	"""
746	#if event != None:
747	# event.Skip()
748	# It seems MAC needs wxCallAfter for the setvalues
749	# for multiple textctrl items, otherwise it tends to crash once a while
750	wx.CallAfter(self.get_paste)
751	# messages depending on the flag
752	#self._copy_info(True)
753
754	def _copy_info(self, flag):
755	"""
756	Send event dpemding on flag
757
758	: Param flag: flag that distinguish event
759	"""
760	# messages depending on the flag
761	if flag == None:
762	msg = " Parameter values are copied to the clipboard..."
763	infor = 'warning'
764	elif flag:
765	msg = " Parameter values are pasted from the clipboard..."
766	infor = "warning"
767	else:
768	msg = "Error occurred: "
769	msg += "No valid parameter values to paste from the clipboard..."
770	infor = "warning"
771	# inform msg to wx
772	wx.PostEvent(self._manager.parent,
773	StatusEvent(status=msg, info=infor))
774
775	def _get_time_stamp(self):
776	"""
777	return time and date stings
778	"""
779	# date and time
780	year, month, day, hour, minute, second, _, _, _ = time.localtime()
781	current_time = str(hour) + ":" + str(minute) + ":" + str(second)
782	current_date = str(month) + "/" + str(day) + "/" + str(year)
783	return current_time, current_date
784
785	def on_bookmark(self, event):
786	"""
787	save history of the data and model
788	"""
789	if self.model == None:
790	msg = "Can not bookmark; Please select Data and Model first..."
791	wx.MessageBox(msg, 'Info')
792	return
793	self.save_current_state()
794	new_state = self.state.clone()
795	##Add model state on context menu
796	self.number_saved_state += 1
797	current_time, current_date = self._get_time_stamp()
798	#name= self.model.name+"[%g]"%self.number_saved_state
799	name = "Fitting: %g]" % self.number_saved_state
800	name += self.model.__class__.__name__
801	name += "bookmarked at %s on %s" % (current_time, current_date)
802	self.saved_states[name] = new_state
803
804	## Add item in the context menu
805	msg = "Model saved at %s on %s" % (current_time, current_date)
806	## post help message for the selected model
807	msg += " Saved! right click on this page to retrieve this model"
808	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
809
810	self.popUpMenu.Append(self.ID_BOOKMARK, name, str(msg))
811	wx.EVT_MENU(self, self.ID_BOOKMARK, self.onResetModel)
812	wx.PostEvent(self._manager.parent,
813	AppendBookmarkEvent(title=name,
814	hint=str(msg),
815	handler=self._back_to_bookmark))
816
817	def _back_to_bookmark(self, event):
818	"""
819	Back to bookmark
820	"""
821	self._manager.on_perspective(event)
822	self.onResetModel(event)
823	self._draw_model()
824
825	def onSetFocus(self, evt):
826	"""
827	highlight the current textcrtl and hide the error text control shown
828	after fitting
829	"""
830	return
831
832	def read_file(self, path):
833	"""
834	Read two columns file
835
836	:param path: the path to the file to read
837
838	"""
839	try:
840	if path == None:
841	status = " Selected Distribution was not loaded: %s" % path
842	wx.PostEvent(self._manager.parent,
843	StatusEvent(status=status))
844	return None, None
845	input_f = open(path, 'r')
846	buff = input_f.read()
847	lines = buff.split('\n')
848	input_f.close()
849	angles = []
850	weights = []
851	for line in lines:
852	toks = line.split()
853	try:
854	angle = float(toks[0])
855	weight = float(toks[1])
856	angles.append(angle)
857	weights.append(weight)
858	except Exception:
859	# Skip non-data lines
860	logging.error(traceback.format_exc())
861	return numpy.array(angles), numpy.array(weights)
862	except:
863	raise
864
865	def createMemento(self):
866	"""
867	return the current state of the page
868	"""
869	return self.state.clone()
870
871	def save_current_state(self):
872	"""
873	Store current state
874	"""
875	## save model option
876	if self.model != None:
877	self.disp_list = self.model.getDispParamList()
878	self.state.disp_list = copy.deepcopy(self.disp_list)
879	self.state.model = self.model.clone()
880
881	#model combobox: complex code because of mac's silent error
882	if self.structurebox != None:
883	if self.structurebox.IsShown():
884	self.state.structurecombobox = 'None'
885	s_select = self.structurebox.GetSelection()
886	if s_select > 0:
887	self.state.structurecombobox = self.structurebox.\
888	GetString(s_select)
889	if self.formfactorbox != None:
890	f_select = self.formfactorbox.GetSelection()
891	if f_select > 0:
892	self.state.formfactorcombobox = self.formfactorbox.\
893	GetString(f_select)
894	if self.categorybox != None:
895	cb_select = self.categorybox.GetSelection()
896	if cb_select > 0:
897	self.state.categorycombobox = self.categorybox.\
898	GetString(cb_select)
899
900	self.state.enable2D = copy.deepcopy(self.enable2D)
901	self.state.values = copy.deepcopy(self.values)
902	self.state.weights = copy.deepcopy(self.weights)
903	## save data
904	self.state.data = copy.deepcopy(self.data)
905	self.state.qmax_x = self.qmax_x
906	self.state.qmin_x = self.qmin_x
907	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
908	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
909	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
910	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
911	self.state.dq_l = self.dq_l
912	self.state.dq_r = self.dq_r
913	if hasattr(self, "enable_disp"):
914	self.state.enable_disp = self.enable_disp.GetValue()
915	self.state.disable_disp = self.disable_disp.GetValue()
916
917	self.state.smearer = copy.deepcopy(self.current_smearer)
918	if hasattr(self, "enable_smearer"):
919	self.state.enable_smearer = \
920	copy.deepcopy(self.enable_smearer.GetValue())
921	self.state.disable_smearer = \
922	copy.deepcopy(self.disable_smearer.GetValue())
923
924	self.state.pinhole_smearer = \
925	copy.deepcopy(self.pinhole_smearer.GetValue())
926	self.state.dx_max = copy.deepcopy(self.dx_max)
927	self.state.dx_min = copy.deepcopy(self.dx_min)
928	self.state.dxl = copy.deepcopy(self.dxl)
929	self.state.dxw = copy.deepcopy(self.dxw)
930	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
931
932	if len(self._disp_obj_dict) > 0:
933	for k, v in self._disp_obj_dict.iteritems():
934	self.state._disp_obj_dict[k] = v
935
936	self.state.values = copy.deepcopy(self.values)
937	self.state.weights = copy.deepcopy(self.weights)
938	## save plotting range
939	self._save_plotting_range()
940
941	self.state.orientation_params = []
942	self.state.orientation_params_disp = []
943	self.state.parameters = []
944	self.state.fittable_param = []
945	self.state.fixed_param = []
946	self.state.str_parameters = []
947
948	## save checkbutton state and txtcrtl values
949	self._copy_parameters_state(self.str_parameters,
950	self.state.str_parameters)
951	self._copy_parameters_state(self.orientation_params,
952	self.state.orientation_params)
953	self._copy_parameters_state(self.orientation_params_disp,
954	self.state.orientation_params_disp)
955
956	self._copy_parameters_state(self.parameters, self.state.parameters)
957	self._copy_parameters_state(self.fittable_param,
958	self.state.fittable_param)
959	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
960	#save chisqr
961	self.state.tcChi = self.tcChi.GetValue()
962
963	def save_current_state_fit(self):
964	"""
965	Store current state for fit_page
966	"""
967	## save model option
968	if self.model != None:
969	self.disp_list = self.model.getDispParamList()
970	self.state.disp_list = copy.deepcopy(self.disp_list)
971	self.state.model = self.model.clone()
972
973	self.state.enable2D = copy.deepcopy(self.enable2D)
974	self.state.values = copy.deepcopy(self.values)
975	self.state.weights = copy.deepcopy(self.weights)
976	## save data
977	self.state.data = copy.deepcopy(self.data)
978
979	if hasattr(self, "enable_disp"):
980	self.state.enable_disp = self.enable_disp.GetValue()
981	self.state.disable_disp = self.disable_disp.GetValue()
982
983	self.state.smearer = copy.deepcopy(self.current_smearer)
984	if hasattr(self, "enable_smearer"):
985	self.state.enable_smearer = \
986	copy.deepcopy(self.enable_smearer.GetValue())
987	self.state.disable_smearer = \
988	copy.deepcopy(self.disable_smearer.GetValue())
989
990	self.state.pinhole_smearer = \
991	copy.deepcopy(self.pinhole_smearer.GetValue())
992	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
993	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
994	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
995	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
996	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
997	if hasattr(self, "disp_box") and self.disp_box != None:
998	self.state.disp_box = self.disp_box.GetCurrentSelection()
999
1000	if len(self.disp_cb_dict) > 0:
1001	for k, v in self.disp_cb_dict.iteritems():
1002	if v == None:
1003	self.state.disp_cb_dict[k] = v
1004	else:
1005	try:
1006	self.state.disp_cb_dict[k] = v.GetValue()
1007	except:
1008	self.state.disp_cb_dict[k] = None
1009	if len(self._disp_obj_dict) > 0:
1010	for k, v in self._disp_obj_dict.iteritems():
1011	self.state._disp_obj_dict[k] = v
1012
1013	self.state.values = copy.deepcopy(self.values)
1014	self.state.weights = copy.deepcopy(self.weights)
1015
1016	## save plotting range
1017	self._save_plotting_range()
1018
1019	## save checkbutton state and txtcrtl values
1020	self._copy_parameters_state(self.orientation_params,
1021	self.state.orientation_params)
1022	self._copy_parameters_state(self.orientation_params_disp,
1023	self.state.orientation_params_disp)
1024	self._copy_parameters_state(self.parameters, self.state.parameters)
1025	self._copy_parameters_state(self.fittable_param,
1026	self.state.fittable_param)
1027	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
1028
1029	def check_invalid_panel(self):
1030	"""
1031	check if the user can already perform some action with this panel
1032	"""
1033	if self.data is None:
1034	self.disable_smearer.SetValue(True)
1035	self.disable_disp.SetValue(True)
1036	msg = "Please load Data and select Model to start..."
1037	wx.MessageBox(msg, 'Info')
1038	return True
1039
1040	def set_model_state(self, state):
1041	"""
1042	reset page given a model state
1043	"""
1044	self.disp_cb_dict = state.disp_cb_dict
1045	self.disp_list = state.disp_list
1046
1047	## set the state of the radio box
1048	#self.shape_rbutton.SetValue(state.shape_rbutton)
1049	#self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
1050	#self.struct_rbutton.SetValue(state.struct_rbutton)
1051	#self.plugin_rbutton.SetValue(state.plugin_rbutton)
1052
1053	## fill model combobox
1054	self._show_combox_helper()
1055	#select the current model
1056	try:
1057	# to support older version
1058	category_pos = int(state.categorycombobox)
1059	except:
1060	category_pos = 0
1061	for ind_cat in range(self.categorybox.GetCount()):
1062	if self.categorycombobox.GetString(ind_cat) == \
1063	state.categorycombobox:
1064	category_pos = int(ind_cat)
1065	break
1066
1067	self.categorybox.Select(category_pos)
1068	try:
1069	# to support older version
1070	formfactor_pos = int(state.formfactorcombobox)
1071	except:
1072	formfactor_pos = 0
1073	for ind_form in range(self.formfactorbox.GetCount()):
1074	if self.formfactorbox.GetString(ind_form) == \
1075	state.formfactorcombobox:
1076	formfactor_pos = int(ind_form)
1077	break
1078
1079	self.formfactorbox.Select(formfactor_pos)
1080
1081	try:
1082	# to support older version
1083	structfactor_pos = int(state.structurecombobox)
1084	except:
1085	structfactor_pos = 0
1086	for ind_struct in range(self.structurebox.GetCount()):
1087	if self.structurebox.GetString(ind_struct) == \
1088	state.structurecombobox:
1089	structfactor_pos = int(ind_struct)
1090	break
1091
1092	self.structurebox.SetSelection(structfactor_pos)
1093
1094	if state.multi_factor != None:
1095	self.multifactorbox.SetSelection(state.multi_factor)
1096
1097	## reset state of checkbox,textcrtl and regular parameters value
1098	self._reset_parameters_state(self.orientation_params_disp,
1099	state.orientation_params_disp)
1100	self._reset_parameters_state(self.orientation_params,
1101	state.orientation_params)
1102	self._reset_parameters_state(self.str_parameters,
1103	state.str_parameters)
1104	self._reset_parameters_state(self.parameters, state.parameters)
1105	## display dispersion info layer
1106	self.enable_disp.SetValue(state.enable_disp)
1107	self.disable_disp.SetValue(state.disable_disp)
1108
1109	if hasattr(self, "disp_box") and self.disp_box != None:
1110	self.disp_box.SetSelection(state.disp_box)
1111	n = self.disp_box.GetCurrentSelection()
1112	dispersity = self.disp_box.GetClientData(n)
1113	name = dispersity.__name__
1114
1115	self._set_dipers_Param(event=None)
1116
1117	if name == "ArrayDispersion":
1118
1119	for item in self.disp_cb_dict.keys():
1120
1121	if hasattr(self.disp_cb_dict[item], "SetValue"):
1122	self.disp_cb_dict[item].SetValue(\
1123	state.disp_cb_dict[item])
1124	# Create the dispersion objects
1125	from sas.models.dispersion_models import ArrayDispersion
1126	disp_model = ArrayDispersion()
1127	if hasattr(state, "values") and \
1128	self.disp_cb_dict[item].GetValue() == True:
1129	if len(state.values) > 0:
1130	self.values = state.values
1131	self.weights = state.weights
1132	disp_model.set_weights(self.values,
1133	state.weights)
1134	else:
1135	self._reset_dispersity()
1136
1137	self._disp_obj_dict[item] = disp_model
1138	# Set the new model as the dispersion object
1139	#for the selected parameter
1140	self.model.set_dispersion(item, disp_model)
1141
1142	self.model._persistency_dict[item] = \
1143	[state.values, state.weights]
1144
1145	else:
1146	keys = self.model.getParamList()
1147	for item in keys:
1148	if item in self.disp_list and \
1149	not item in self.model.details:
1150	self.model.details[item] = ["", None, None]
1151	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1152	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1153	## smearing info restore
1154	if hasattr(self, "enable_smearer"):
1155	## set smearing value whether or not the data
1156	#contain the smearing info
1157	self.enable_smearer.SetValue(state.enable_smearer)
1158	self.disable_smearer.SetValue(state.disable_smearer)
1159	self.onSmear(event=None)
1160	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1161	self.slit_smearer.SetValue(state.slit_smearer)
1162
1163	self.dI_noweight.SetValue(state.dI_noweight)
1164	self.dI_didata.SetValue(state.dI_didata)
1165	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1166	self.dI_idata.SetValue(state.dI_idata)
1167
1168	## we have two more options for smearing
1169	if self.pinhole_smearer.GetValue():
1170	self.onPinholeSmear(event=None)
1171	elif self.slit_smearer.GetValue():
1172	self.onSlitSmear(event=None)
1173
1174	## reset state of checkbox,textcrtl and dispersity parameters value
1175	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1176	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1177
1178	## draw the model with previous parameters value
1179	self._onparamEnter_helper()
1180	self.select_param(event=None)
1181	#Save state_fit
1182	self.save_current_state_fit()
1183	self._lay_out()
1184	self.Refresh()
1185
1186	def reset_page_helper(self, state):
1187	"""
1188	Use page_state and change the state of existing page
1189
1190	:precondition: the page is already drawn or created
1191
1192	:postcondition: the state of the underlying data change as well as the
1193	state of the graphic interface
1194	"""
1195	if state == None:
1196	return
1197	# set data, etc. from the state
1198	# reset page between theory and fitting from bookmarking
1199	#if state.data == None:
1200	# data = None
1201	#else:
1202	data = state.data
1203
1204	if data == None:
1205	data_min = state.qmin
1206	data_max = state.qmax
1207	self.qmin_x = data_min
1208	self.qmax_x = data_max
1209	self.qmin.SetValue(str(data_min))
1210	self.qmax.SetValue(str(data_max))
1211
1212	self.state.data = data
1213	self.state.qmin = self.qmin_x
1214	self.state.qmax = self.qmax_x
1215	else:
1216	self.set_data(data)
1217
1218	self.enable2D = state.enable2D
1219	try:
1220	self.magnetic_on = state.magnetic_on
1221	except:
1222	# Backward compatibility (for older state files)
1223	self.magnetic_on = False
1224
1225	self.disp_cb_dict = state.disp_cb_dict
1226	self.disp_list = state.disp_list
1227
1228	## set the state of the radio box
1229	#self.shape_rbutton.SetValue(state.shape_rbutton)
1230	#self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
1231	#self.struct_rbutton.SetValue(state.struct_rbutton)
1232	#self.plugin_rbutton.SetValue(state.plugin_rbutton)
1233
1234	## fill model combobox
1235	self._show_combox_helper()
1236	#select the current model
1237	try:
1238	# to support older version
1239	category_pos = int(state.categorycombobox)
1240	except:
1241	category_pos = 0
1242	for ind_cat in range(self.categorybox.GetCount()):
1243	if self.categorybox.GetString(ind_cat) == \
1244	state.categorycombobox:
1245	category_pos = int(ind_cat)
1246	break
1247
1248	self.categorybox.Select(category_pos)
1249	self._show_combox(None)
1250	try:
1251	# to support older version
1252	formfactor_pos = int(state.formfactorcombobox)
1253	except:
1254	formfactor_pos = 0
1255	for ind_form in range(self.formfactorbox.GetCount()):
1256	if self.formfactorbox.GetString(ind_form) == \
1257	(state.formfactorcombobox):
1258	formfactor_pos = int(ind_form)
1259	break
1260
1261	self.formfactorbox.Select(formfactor_pos)
1262
1263	try:
1264	# to support older version
1265	structfactor_pos = int(state.structurecombobox)
1266	except:
1267	structfactor_pos = 0
1268	for ind_struct in range(self.structurebox.GetCount()):
1269	if self.structurebox.GetString(ind_struct) == \
1270	(state.structurecombobox):
1271	structfactor_pos = int(ind_struct)
1272	break
1273
1274	self.structurebox.SetSelection(structfactor_pos)
1275
1276	if state.multi_factor != None:
1277	self.multifactorbox.SetSelection(state.multi_factor)
1278
1279	#draw the panel according to the new model parameter
1280	self._on_select_model(event=None)
1281
1282	# take care of 2D button
1283	if data == None and self.model_view.IsEnabled():
1284	if self.enable2D:
1285	self.model_view.SetLabel("2D Mode")
1286	else:
1287	self.model_view.SetLabel("1D Mode")
1288
1289	## set the select all check box to the a given state
1290	self.cb1.SetValue(state.cb1)
1291
1292	## reset state of checkbox,textcrtl and regular parameters value
1293	self._reset_parameters_state(self.orientation_params_disp,
1294	state.orientation_params_disp)
1295	self._reset_parameters_state(self.orientation_params,
1296	state.orientation_params)
1297	self._reset_parameters_state(self.str_parameters,
1298	state.str_parameters)
1299	self._reset_parameters_state(self.parameters, state.parameters)
1300	## display dispersion info layer
1301	self.enable_disp.SetValue(state.enable_disp)
1302	self.disable_disp.SetValue(state.disable_disp)
1303	# If the polydispersion is ON
1304	if state.enable_disp:
1305	# reset dispersion according the state
1306	self._set_dipers_Param(event=None)
1307	self._reset_page_disp_helper(state)
1308	##plotting range restore
1309	self._reset_plotting_range(state)
1310	## smearing info restore
1311	if hasattr(self, "enable_smearer"):
1312	## set smearing value whether or not the data
1313	#contain the smearing info
1314	self.enable_smearer.SetValue(state.enable_smearer)
1315	self.disable_smearer.SetValue(state.disable_smearer)
1316	self.onSmear(event=None)
1317	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1318	self.slit_smearer.SetValue(state.slit_smearer)
1319	try:
1320	self.dI_noweight.SetValue(state.dI_noweight)
1321	self.dI_didata.SetValue(state.dI_didata)
1322	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1323	self.dI_idata.SetValue(state.dI_idata)
1324	except:
1325	# to support older state file formats
1326	self.dI_noweight.SetValue(False)
1327	self.dI_didata.SetValue(True)
1328	self.dI_sqrdata.SetValue(False)
1329	self.dI_idata.SetValue(False)
1330
1331	## we have two more options for smearing
1332	if self.pinhole_smearer.GetValue():
1333	self.dx_min = state.dx_min
1334	self.dx_max = state.dx_max
1335	if self.dx_min != None:
1336	self.smear_pinhole_min.SetValue(str(self.dx_min))
1337	if self.dx_max != None:
1338	self.smear_pinhole_max.SetValue(str(self.dx_max))
1339	self.onPinholeSmear(event=None)
1340	elif self.slit_smearer.GetValue():
1341	self.dxl = state.dxl
1342	self.dxw = state.dxw
1343	if self.dxl != None:
1344	self.smear_slit_height.SetValue(str(self.dxl))
1345	if self.dxw != None:
1346	self.smear_slit_width.SetValue(str(self.dxw))
1347	else:
1348	self.smear_slit_width.SetValue('')
1349	self.onSlitSmear(event=None)
1350
1351	## reset state of checkbox,textcrtl and dispersity parameters value
1352	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1353	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1354
1355	## draw the model with previous parameters value
1356	self._onparamEnter_helper()
1357	#reset the value of chisqr when not consistent with the value computed
1358	self.tcChi.SetValue(str(self.state.tcChi))
1359	## reset context menu items
1360	self._reset_context_menu()
1361
1362	## set the value of the current state to the state given as parameter
1363	self.state = state.clone()
1364	self.state.m_name = self.m_name
1365
1366	def _reset_page_disp_helper(self, state):
1367	"""
1368	Help to rest page for dispersions
1369	"""
1370	keys = self.model.getParamList()
1371	for item in keys:
1372	if item in self.disp_list and \
1373	not item in self.model.details:
1374	self.model.details[item] = ["", None, None]
1375	#for k,v in self.state.disp_cb_dict.iteritems():
1376	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1377	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1378	self.values = copy.deepcopy(state.values)
1379	self.weights = copy.deepcopy(state.weights)
1380
1381	for key, disp in state._disp_obj_dict.iteritems():
1382	# From saved file, disp_model can not be sent in model obj.
1383	# it will be sent as a string here, then converted to model object.
1384	if disp.__class__.__name__ == 'str':
1385	disp_model = None
1386	com_str = "from sasmodels.weights "
1387	com_str += "import %s as disp_func \ndisp_model = disp_func()"
1388	exec com_str % disp
1389	else:
1390	disp_model = disp
1391	self._disp_obj_dict[key] = disp_model
1392	param_name = key.split('.')[0]
1393	# Try to set dispersion only when available
1394	# for eg., pass the orient. angles for 1D Cal
1395	try:
1396	self.model.set_dispersion(param_name, disp_model)
1397	self.model._persistency_dict[key] = \
1398	[state.values, state.weights]
1399	except Exception:
1400	logging.error(traceback.format_exc())
1401	selection = self._find_polyfunc_selection(disp_model)
1402	for list in self.fittable_param:
1403	if list[1] == key and list[7] != None:
1404	list[7].SetSelection(selection)
1405	# For the array disp_model, set the values and weights
1406	if selection == 1:
1407	disp_model.set_weights(self.values[key],
1408	self.weights[key])
1409	try:
1410	# Diables all fittable params for array
1411	list[0].SetValue(False)
1412	list[0].Disable()
1413	list[2].Disable()
1414	list[5].Disable()
1415	list[6].Disable()
1416	except Exception:
1417	logging.error(traceback.format_exc())
1418	# For array, disable all fixed params
1419	if selection == 1:
1420	for item in self.fixed_param:
1421	if item[1].split(".")[0] == key.split(".")[0]:
1422	# try it and pass it for the orientation for 1D
1423	try:
1424	item[2].Disable()
1425	except Exception:
1426	logging.error(traceback.format_exc())
1427
1428	# Make sure the check box updated when all checked
1429	if self.cb1.GetValue():
1430	self.select_all_param(None)
1431
1432	def _selectDlg(self):
1433	"""
1434	open a dialog file to selected the customized dispersity
1435	"""
1436	if self.parent != None:
1437	self._default_save_location = \
1438	self._manager.parent.get_save_location()
1439	dlg = wx.FileDialog(self, "Choose a weight file",
1440	self._default_save_location, "",
1441	".", wx.OPEN)
1442	path = None
1443	if dlg.ShowModal() == wx.ID_OK:
1444	path = dlg.GetPath()
1445	dlg.Destroy()
1446	return path
1447
1448	def _reset_context_menu(self):
1449	"""
1450	reset the context menu
1451	"""
1452	ids = iter(self._id_pool) # Reusing ids for context menu
1453	for name, _ in self.state.saved_states.iteritems():
1454	self.number_saved_state += 1
1455	## Add item in the context menu
1456	wx_id = ids.next()
1457	msg = 'Save model and state %g' % self.number_saved_state
1458	self.popUpMenu.Append(wx_id, name, msg)
1459	wx.EVT_MENU(self, wx_id, self.onResetModel)
1460
1461	def _reset_plotting_range(self, state):
1462	"""
1463	Reset the plotting range to a given state
1464	"""
1465	self.qmin.SetValue(str(state.qmin))
1466	self.qmax.SetValue(str(state.qmax))
1467
1468	def _save_typeOfmodel(self):
1469	"""
1470	save radiobutton containing the type model that can be selected
1471	"""
1472	#self.state.shape_rbutton = self.shape_rbutton.GetValue()
1473	#self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1474	#self.state.struct_rbutton = self.struct_rbutton.GetValue()
1475	#self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1476	self.state.structurecombobox = self.structurebox.GetLabel()
1477	self.state.formfactorcombobox = self.formfactorbox.GetLabel()
1478	self.state.categorycombobox = self.categorybox.GetLabel()
1479
1480	## post state to fit panel
1481	event = PageInfoEvent(page=self)
1482	wx.PostEvent(self.parent, event)
1483
1484	def _save_plotting_range(self):
1485	"""
1486	save the state of plotting range
1487	"""
1488	self.state.qmin = self.qmin_x
1489	self.state.qmax = self.qmax_x
1490	self.state.npts = self.npts_x
1491
1492	def _onparamEnter_helper(self):
1493	"""
1494	check if values entered by the user are changed and valid to replot
1495	model
1496	"""
1497	# Flag to register when a parameter has changed.
1498	is_modified = False
1499	self.fitrange = True
1500	is_2Ddata = False
1501	#self._undo.Enable(True)
1502	# check if 2d data
1503	if self.data.__class__.__name__ == "Data2D":
1504	is_2Ddata = True
1505	if self.model != None:
1506	is_modified = (self._check_value_enter(self.fittable_param)
1507	or self._check_value_enter(self.fixed_param)
1508	or self._check_value_enter(self.parameters))
1509
1510	# Here we should check whether the boundaries have been modified.
1511	# If qmin and qmax have been modified, update qmin and qmax and
1512	# set the is_modified flag to True
1513	if self._validate_qrange(self.qmin, self.qmax):
1514	tempmin = float(self.qmin.GetValue())
1515	if tempmin != self.qmin_x:
1516	self.qmin_x = tempmin
1517	is_modified = True
1518	tempmax = float(self.qmax.GetValue())
1519	if tempmax != self.qmax_x:
1520	self.qmax_x = tempmax
1521	is_modified = True
1522
1523	if is_2Ddata:
1524	# set mask
1525	is_modified = self._validate_Npts()
1526
1527	else:
1528	self.fitrange = False
1529
1530	if not self.data.is_data:
1531	is_modified = True
1532
1533	## if any value is modify draw model with new value
1534	if not self.fitrange:
1535	#self.btFit.Disable()
1536	if is_2Ddata:
1537	self.btEditMask.Disable()
1538	else:
1539	if is_2Ddata and self.data.is_data and not self.batch_on:
1540	self.btEditMask.Enable(True)
1541	if is_modified and self.fitrange:
1542	# Theory case: need to get npts value to draw
1543	self.npts_x = float(self.Npts_total.GetValue())
1544	self.create_default_data()
1545	self.state_change = True
1546	self._draw_model()
1547	self.Refresh()
1548	return is_modified
1549
1550	def _update_paramv_on_fit(self):
1551	"""
1552	make sure that update param values just before the fitting
1553	"""
1554	#flag for qmin qmax check values
1555	flag = True
1556	self.fitrange = True
1557
1558	#wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1559	#updating ... ",type="update"))
1560
1561	##So make sure that update param values on_Fit.
1562	#self._undo.Enable(True)
1563	if self.model != None:
1564	if self.Npts_total.GetValue() != self.Npts_fit.GetValue():
1565	if not self.data.is_data:
1566	self._manager.page_finder[self.uid].set_fit_data(data=\
1567	[self.data])
1568	##Check the values
1569	self._check_value_enter(self.fittable_param)
1570	self._check_value_enter(self.fixed_param)
1571	self._check_value_enter(self.parameters)
1572
1573	# If qmin and qmax have been modified, update qmin and qmax and
1574	# Here we should check whether the boundaries have been modified.
1575	# If qmin and qmax have been modified, update qmin and qmax and
1576	# set the is_modified flag to True
1577	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1578	if self.fitrange:
1579	tempmin = float(self.qmin.GetValue())
1580	if tempmin != self.qmin_x:
1581	self.qmin_x = tempmin
1582	tempmax = float(self.qmax.GetValue())
1583	if tempmax != self.qmax_x:
1584	self.qmax_x = tempmax
1585	if tempmax == tempmin:
1586	flag = False
1587	temp_smearer = None
1588	if not self.disable_smearer.GetValue():
1589	temp_smearer = self.current_smearer
1590	if self.slit_smearer.GetValue():
1591	flag = self.update_slit_smear()
1592	elif self.pinhole_smearer.GetValue():
1593	flag = self.update_pinhole_smear()
1594	else:
1595	enable_smearer = not self.disable_smearer.GetValue()
1596	self._manager.set_smearer(smearer=temp_smearer,
1597	uid=self.uid,
1598	fid=self.data.id,
1599	qmin=float(self.qmin_x),
1600	qmax=float(self.qmax_x),
1601	enable_smearer=enable_smearer,
1602	draw=False)
1603	elif not self._is_2D():
1604	enable_smearer = not self.disable_smearer.GetValue()
1605	self._manager.set_smearer(smearer=temp_smearer,
1606	qmin=float(self.qmin_x),
1607	uid=self.uid,
1608	fid=self.data.id,
1609	qmax=float(self.qmax_x),
1610	enable_smearer=enable_smearer,
1611	draw=False)
1612	if self.data != None:
1613	index_data = ((self.qmin_x <= self.data.x) & \
1614	(self.data.x <= self.qmax_x))
1615	val = str(len(self.data.x[index_data == True]))
1616	self.Npts_fit.SetValue(val)
1617	else:
1618	# No data in the panel
1619	try:
1620	self.npts_x = float(self.Npts_total.GetValue())
1621	except:
1622	flag = False
1623	return flag
1624	flag = True
1625	if self._is_2D():
1626	# only 2D case set mask
1627	flag = self._validate_Npts()
1628	if not flag:
1629	return flag
1630	else:
1631	flag = False
1632	else:
1633	flag = False
1634
1635	#For invalid q range, disable the mask editor and fit button, vs.
1636	if not self.fitrange:
1637	if self._is_2D():
1638	self.btEditMask.Disable()
1639	else:
1640	if self._is_2D() and self.data.is_data and not self.batch_on:
1641	self.btEditMask.Enable(True)
1642
1643	if not flag:
1644	msg = "Cannot Plot or Fit :Must select a "
1645	msg += " model or Fitting range is not valid!!! "
1646	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1647
1648	try:
1649	self.save_current_state()
1650	except Exception:
1651	logging.error(traceback.format_exc())
1652
1653	return flag
1654
1655	def _reset_parameters_state(self, listtorestore, statelist):
1656	"""
1657	Reset the parameters at the given state
1658	"""
1659	if len(statelist) == 0 or len(listtorestore) == 0:
1660	return
1661	if len(statelist) != len(listtorestore):
1662	return
1663
1664	for j in range(len(listtorestore)):
1665	item_page = listtorestore[j]
1666	item_page_info = statelist[j]
1667	##change the state of the check box for simple parameters
1668	if item_page[0] != None:
1669	item_page[0].SetValue(item_page_info[0])
1670	if item_page[2] != None:
1671	item_page[2].SetValue(item_page_info[2])
1672	if item_page[2].__class__.__name__ == "ComboBox":
1673	if item_page_info[2] in self.model.fun_list:
1674	fun_val = self.model.fun_list[item_page_info[2]]
1675	self.model.setParam(item_page_info[1], fun_val)
1676	if item_page[3] != None:
1677	## show or hide text +/-
1678	if item_page_info[2]:
1679	item_page[3].Show(True)
1680	else:
1681	item_page[3].Hide()
1682	if item_page[4] != None:
1683	## show of hide the text crtl for fitting error
1684	if item_page_info[4][0]:
1685	item_page[4].Show(True)
1686	item_page[4].SetValue(item_page_info[4][1])
1687	else:
1688	item_page[3].Hide()
1689	if item_page[5] != None:
1690	## show of hide the text crtl for fitting error
1691	item_page[5].Show(item_page_info[5][0])
1692	item_page[5].SetValue(item_page_info[5][1])
1693
1694	if item_page[6] != None:
1695	## show of hide the text crtl for fitting error
1696	item_page[6].Show(item_page_info[6][0])
1697	item_page[6].SetValue(item_page_info[6][1])
1698
1699	def _reset_strparam_state(self, listtorestore, statelist):
1700	"""
1701	Reset the string parameters at the given state
1702	"""
1703	if len(statelist) == 0:
1704	return
1705
1706	listtorestore = copy.deepcopy(statelist)
1707
1708	for j in range(len(listtorestore)):
1709	item_page = listtorestore[j]
1710	item_page_info = statelist[j]
1711	##change the state of the check box for simple parameters
1712
1713	if item_page[0] != None:
1714	item_page[0].SetValue(format_number(item_page_info[0], True))
1715
1716	if item_page[2] != None:
1717	param_name = item_page_info[1]
1718	value = item_page_info[2]
1719	selection = value
1720	if value in self.model.fun_list:
1721	selection = self.model.fun_list[value]
1722	item_page[2].SetValue(selection)
1723	self.model.setParam(param_name, selection)
1724
1725	def _copy_parameters_state(self, listtocopy, statelist):
1726	"""
1727	copy the state of button
1728
1729	:param listtocopy: the list of check button to copy
1730	:param statelist: list of state object to store the current state
1731
1732	"""
1733	if len(listtocopy) == 0:
1734	return
1735
1736	for item in listtocopy:
1737
1738	checkbox_state = None
1739	if item[0] != None:
1740	checkbox_state = item[0].GetValue()
1741	parameter_name = item[1]
1742	parameter_value = None
1743	if item[2] != None:
1744	parameter_value = item[2].GetValue()
1745	static_text = None
1746	if item[3] != None:
1747	static_text = item[3].IsShown()
1748	error_value = None
1749	error_state = None
1750	if item[4] != None:
1751	error_value = item[4].GetValue()
1752	error_state = item[4].IsShown()
1753
1754	min_value = None
1755	min_state = None
1756	if item[5] != None:
1757	min_value = item[5].GetValue()
1758	min_state = item[5].IsShown()
1759
1760	max_value = None
1761	max_state = None
1762	if item[6] != None:
1763	max_value = item[6].GetValue()
1764	max_state = item[6].IsShown()
1765	unit = None
1766	if item[7] != None:
1767	unit = item[7].GetLabel()
1768
1769	statelist.append([checkbox_state, parameter_name, parameter_value,
1770	static_text, [error_state, error_value],
1771	[min_state, min_value],
1772	[max_state, max_value], unit])
1773
1774
1775	def _draw_model(self, update_chisqr=True, source='model'):
1776	"""
1777	Method to draw or refresh a plotted model.
1778	The method will use the data member from the model page
1779	to build a call to the fitting perspective manager.
1780
1781	:param chisqr: update chisqr value [bool]
1782	"""
1783	wx.CallAfter(self._draw_model_after, update_chisqr, source)
1784
1785	def _draw_model_after(self, update_chisqr=True, source='model'):
1786	"""
1787	Method to draw or refresh a plotted model.
1788	The method will use the data member from the model page
1789	to build a call to the fitting perspective manager.
1790
1791	:param chisqr: update chisqr value [bool]
1792	"""
1793	#if self.check_invalid_panel():
1794	# return
1795	if self.model != None:
1796	temp_smear = None
1797	if hasattr(self, "enable_smearer"):
1798	if not self.disable_smearer.GetValue():
1799	temp_smear = self.current_smearer
1800	# compute weight for the current data
1801	from sas.sasgui.perspectives.fitting.utils import get_weight
1802	flag = self.get_weight_flag()
1803	weight = get_weight(data=self.data, is2d=self._is_2D(), flag=flag)
1804	toggle_mode_on = self.model_view.IsEnabled()
1805	is_2d = self._is_2D()
1806	self._manager.draw_model(self.model,
1807	data=self.data,
1808	smearer=temp_smear,
1809	qmin=float(self.qmin_x),
1810	qmax=float(self.qmax_x),
1811	page_id=self.uid,
1812	toggle_mode_on=toggle_mode_on,
1813	state=self.state,
1814	enable2D=is_2d,
1815	update_chisqr=update_chisqr,
1816	source='model',
1817	weight=weight)
1818
1819	def _on_show_sld(self, event=None):
1820	"""
1821	Plot SLD profile
1822	"""
1823	# get profile data
1824	x, y = self.model.getProfile()
1825
1826	from sas.sasgui.plottools import Data1D as pf_data1d
1827	#from sas.sasgui.perspectives.theory.profile_dialog import SLDPanel
1828	from sas.sasgui.guiframe.local_perspectives.plotting.profile_dialog \
1829	import SLDPanel
1830	sld_data = pf_data1d(x, y)
1831	sld_data.name = 'SLD'
1832	sld_data.axes = self.sld_axes
1833	self.panel = SLDPanel(self, data=sld_data, axes=self.sld_axes,
1834	id=wx.ID_ANY)
1835	self.panel.ShowModal()
1836
1837	def _set_multfactor_combobox(self, multiplicity=10):
1838	"""
1839	Set comboBox for muitfactor of CoreMultiShellModel
1840	:param multiplicit: no. of multi-functionality
1841	"""
1842	# build content of the combobox
1843	for idx in range(0, multiplicity):
1844	self.multifactorbox.Append(str(idx), int(idx))
1845	self._hide_multfactor_combobox()
1846
1847	def _show_multfactor_combobox(self):
1848	"""
1849	Show the comboBox of muitfactor of CoreMultiShellModel
1850	"""
1851	if not self.mutifactor_text.IsShown():
1852	self.mutifactor_text.Show(True)
1853	self.mutifactor_text1.Show(True)
1854	if not self.multifactorbox.IsShown():
1855	self.multifactorbox.Show(True)
1856
1857	def _hide_multfactor_combobox(self):
1858	"""
1859	Hide the comboBox of muitfactor of CoreMultiShellModel
1860	"""
1861	if self.mutifactor_text.IsShown():
1862	self.mutifactor_text.Hide()
1863	self.mutifactor_text1.Hide()
1864	if self.multifactorbox.IsShown():
1865	self.multifactorbox.Hide()
1866
1867	def formfactor_combo_init(self):
1868	"""
1869	First time calls _show_combox_helper
1870	"""
1871	self._show_combox(None)
1872
1873	def _show_combox_helper(self):
1874	"""
1875	Fill panel's combo box according to the type of model selected
1876	"""
1877	custom_model = 'Customized Models'
1878	mod_cat = self.categorybox.GetStringSelection()
1879	self.structurebox.SetSelection(0)
1880	self.structurebox.Disable()
1881	self.formfactorbox.Clear()
1882	if mod_cat == None:
1883	return
1884	m_list = []
1885	try:
1886	if mod_cat == custom_model:
1887	for model in self.model_list_box[mod_cat]:
1888	str_m = model.id if hasattr(model, 'id') else model.name
1889	m_list.append(self.model_dict[str_m])
1890	else:
1891	cat_dic = self.master_category_dict[mod_cat]
1892	for (model, enabled) in cat_dic:
1893	if enabled:
1894	m_list.append(self.model_dict[model])
1895	#else:
1896	# msg = "This model is disabled by Category Manager."
1897	# wx.PostEvent(self.parent.parent,
1898	# StatusEvent(status=msg, info="error"))
1899	except Exception:
1900	msg = traceback.format_exc()
1901	wx.PostEvent(self._manager.parent,
1902	StatusEvent(status=msg, info="error"))
1903	self._populate_box(self.formfactorbox, m_list)
1904
1905	def _on_modify_cat(self, event=None):
1906	"""
1907	Called when category manager is opened
1908	"""
1909	self._manager.parent.on_category_panel(event)
1910
1911	def _show_combox(self, event=None):
1912	"""
1913	Show combox box associate with type of model selected
1914	"""
1915	self.Show(False)
1916	self._show_combox_helper()
1917	self._on_select_model(event=None)
1918	self.Show(True)
1919	self._save_typeOfmodel()
1920	self.sizer4_4.Layout()
1921	self.sizer4.Layout()
1922	self.Layout()
1923	self.Refresh()
1924
1925	def _populate_box(self, combobox, list):
1926	"""
1927	fill combox box with dict item
1928
1929	:param list: contains item to fill the combox
1930	item must model class
1931	"""
1932	mlist = []
1933	for models in list:
1934	if models.name != "NoStructure":
1935	mlist.append((models.name, models))
1936
1937	# Sort the models
1938	mlist_sorted = sorted(mlist)
1939	for item in mlist_sorted:
1940	combobox.Append(item[0], item[1])
1941	return 0
1942
1943	def _onQrangeEnter(self, event):
1944	"""
1945	Check validity of value enter in the Q range field
1946
1947	"""
1948	tcrtl = event.GetEventObject()
1949	#Clear msg if previously shown.
1950	msg = ""
1951	wx.PostEvent(self.parent, StatusEvent(status=msg))
1952	# Flag to register when a parameter has changed.
1953	if tcrtl.GetValue().lstrip().rstrip() != "":
1954	try:
1955	float(tcrtl.GetValue())
1956	tcrtl.SetBackgroundColour(wx.WHITE)
1957	# If qmin and qmax have been modified, update qmin and qmax
1958	if self._validate_qrange(self.qmin, self.qmax):
1959	tempmin = float(self.qmin.GetValue())
1960	if tempmin != self.qmin_x:
1961	self.qmin_x = tempmin
1962	tempmax = float(self.qmax.GetValue())
1963	if tempmax != self.qmax_x:
1964	self.qmax_x = tempmax
1965	else:
1966	tcrtl.SetBackgroundColour("pink")
1967	msg = "Model Error: wrong value entered: %s" % \
1968	sys.exc_info()[1]
1969	wx.PostEvent(self.parent, StatusEvent(status=msg))
1970	return
1971	except:
1972	tcrtl.SetBackgroundColour("pink")
1973	msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1]
1974	wx.PostEvent(self.parent, StatusEvent(status=msg))
1975	return
1976	#Check if # of points for theory model are valid(>0).
1977	if self.npts != None:
1978	if check_float(self.npts):
1979	temp_npts = float(self.npts.GetValue())
1980	if temp_npts != self.num_points:
1981	self.num_points = temp_npts
1982	else:
1983	msg = "Cannot plot: No points in Q range!!! "
1984	wx.PostEvent(self.parent, StatusEvent(status=msg))
1985	else:
1986	tcrtl.SetBackgroundColour("pink")
1987	msg = "Model Error: wrong value entered!!!"
1988	wx.PostEvent(self.parent, StatusEvent(status=msg))
1989	self.save_current_state()
1990	event = PageInfoEvent(page=self)
1991	wx.PostEvent(self.parent, event)
1992	self.state_change = False
1993	#Draw the model for a different range
1994	if not self.data.is_data:
1995	self.create_default_data()
1996	self._draw_model()
1997
1998	def _theory_qrange_enter(self, event):
1999	"""
2000	Check validity of value enter in the Q range field
2001	"""
2002
2003	tcrtl = event.GetEventObject()
2004	#Clear msg if previously shown.
2005	msg = ""
2006	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2007	# Flag to register when a parameter has changed.
2008	is_modified = False
2009	if tcrtl.GetValue().lstrip().rstrip() != "":
2010	try:
2011	value = float(tcrtl.GetValue())
2012	tcrtl.SetBackgroundColour(wx.WHITE)
2013
2014	# If qmin and qmax have been modified, update qmin and qmax
2015	if self._validate_qrange(self.theory_qmin, self.theory_qmax):
2016	tempmin = float(self.theory_qmin.GetValue())
2017	if tempmin != self.theory_qmin_x:
2018	self.theory_qmin_x = tempmin
2019	tempmax = float(self.theory_qmax.GetValue())
2020	if tempmax != self.qmax_x:
2021	self.theory_qmax_x = tempmax
2022	else:
2023	tcrtl.SetBackgroundColour("pink")
2024	msg = "Model Error: wrong value entered: %s" % \
2025	sys.exc_info()[1]
2026	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2027	return
2028	except:
2029	tcrtl.SetBackgroundColour("pink")
2030	msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1]
2031	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2032	return
2033	#Check if # of points for theory model are valid(>0).
2034	if self.Npts_total.IsEditable():
2035	if check_float(self.Npts_total):
2036	temp_npts = float(self.Npts_total.GetValue())
2037	if temp_npts != self.num_points:
2038	self.num_points = temp_npts
2039	is_modified = True
2040	else:
2041	msg = "Cannot Plot: No points in Q range!!! "
2042	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2043	else:
2044	tcrtl.SetBackgroundColour("pink")
2045	msg = "Model Error: wrong value entered!!!"
2046	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2047	self.save_current_state()
2048	event = PageInfoEvent(page=self)
2049	wx.PostEvent(self.parent, event)
2050	self.state_change = False
2051	#Draw the model for a different range
2052	self.create_default_data()
2053	self._draw_model()
2054
2055	def _on_select_model_helper(self):
2056	"""
2057	call back for model selection
2058	"""
2059	## reset dictionary containing reference to dispersion
2060	self._disp_obj_dict = {}
2061	self.disp_cb_dict = {}
2062	self.temp_multi_functional = False
2063	f_id = self.formfactorbox.GetCurrentSelection()
2064	#For MAC
2065	form_factor = None
2066	if f_id >= 0:
2067	form_factor = self.formfactorbox.GetClientData(f_id)
2068
2069	if not form_factor in self.model_list_box["multiplication"]:
2070	self.structurebox.Hide()
2071	self.text2.Hide()
2072	self.structurebox.Disable()
2073	self.structurebox.SetSelection(0)
2074	self.text2.Disable()
2075	else:
2076	self.structurebox.Show()
2077	self.text2.Show()
2078	self.structurebox.Enable()
2079	self.text2.Enable()
2080
2081	if form_factor != None:
2082	# set multifactor for Mutifunctional models
2083	if form_factor.is_multiplicity_model:
2084	m_id = self.multifactorbox.GetCurrentSelection()
2085	multiplicity = form_factor.multiplicity_info[0]
2086	self.multifactorbox.Clear()
2087	self._set_multfactor_combobox(multiplicity)
2088	self._show_multfactor_combobox()
2089	#ToDo: this info should be called directly from the model
2090	text = form_factor.multiplicity_info[1] # 'No. of Shells: '
2091
2092	self.mutifactor_text.SetLabel(text)
2093	if m_id > multiplicity - 1:
2094	# default value
2095	m_id = 1
2096
2097	self.multi_factor = self.multifactorbox.GetClientData(m_id)
2098	if self.multi_factor == None:
2099	self.multi_factor = 0
2100	self.multifactorbox.SetSelection(m_id)
2101	# Check len of the text1 and max_multiplicity
2102	text = ''
2103	if form_factor.multiplicity_info[0] == \
2104	len(form_factor.multiplicity_info[2]):
2105	text = form_factor.multiplicity_info[2][self.multi_factor]
2106	self.mutifactor_text1.SetLabel(text)
2107	# Check if model has get sld profile.
2108	if len(form_factor.multiplicity_info[3]) > 0:
2109	self.sld_axes = form_factor.multiplicity_info[3]
2110	self.show_sld_button.Show(True)
2111	else:
2112	self.sld_axes = ""
2113	else:
2114	self._hide_multfactor_combobox()
2115	self.show_sld_button.Hide()
2116	self.multi_factor = None
2117	else:
2118	self._hide_multfactor_combobox()
2119	self.show_sld_button.Hide()
2120	self.multi_factor = None
2121
2122	s_id = self.structurebox.GetCurrentSelection()
2123	struct_factor = self.structurebox.GetClientData(s_id)
2124
2125	if struct_factor != None:
2126	from sas.sascalc.fit.MultiplicationModel import MultiplicationModel
2127	self.model = MultiplicationModel(form_factor(self.multi_factor),
2128	struct_factor())
2129	# multifunctional form factor
2130	if len(form_factor.non_fittable) > 0:
2131	self.temp_multi_functional = True
2132	elif form_factor != None:
2133	if self.multi_factor is not None:
2134	self.model = form_factor(self.multi_factor)
2135	else:
2136	# old style plugin models do not accept a multiplicity argument
2137	self.model = form_factor()
2138	else:
2139	self.model = None
2140	return
2141
2142	# check if model has magnetic parameters
2143	if len(self.model.magnetic_params) > 0:
2144	self._has_magnetic = True
2145	else:
2146	self._has_magnetic = False
2147	## post state to fit panel
2148	self.state.parameters = []
2149	self.state.model = self.model
2150	self.state.qmin = self.qmin_x
2151	self.state.multi_factor = self.multi_factor
2152	self.disp_list = self.model.getDispParamList()
2153	self.state.disp_list = self.disp_list
2154	self.on_set_focus(None)
2155	self.Layout()
2156
2157
2158	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
2159	"""
2160	Verify that the Q range controls have valid values
2161	and that Qmin < Qmax.
2162
2163	:param qmin_ctrl: text control for Qmin
2164	:param qmax_ctrl: text control for Qmax
2165
2166	:return: True is the Q range is value, False otherwise
2167
2168	"""
2169	qmin_validity = check_float(qmin_ctrl)
2170	qmax_validity = check_float(qmax_ctrl)
2171	if not (qmin_validity and qmax_validity):
2172	return False
2173	else:
2174	qmin = float(qmin_ctrl.GetValue())
2175	qmax = float(qmax_ctrl.GetValue())
2176	if qmin < qmax:
2177	#Make sure to set both colours white.
2178	qmin_ctrl.SetBackgroundColour(wx.WHITE)
2179	qmin_ctrl.Refresh()
2180	qmax_ctrl.SetBackgroundColour(wx.WHITE)
2181	qmax_ctrl.Refresh()
2182	else:
2183	qmin_ctrl.SetBackgroundColour("pink")
2184	qmin_ctrl.Refresh()
2185	qmax_ctrl.SetBackgroundColour("pink")
2186	qmax_ctrl.Refresh()
2187	msg = "Invalid Q range: Q min must be smaller than Q max"
2188	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2189	return False
2190	return True
2191
2192	def _validate_Npts(self):
2193	"""
2194	Validate the number of points for fitting is more than 10 points.
2195	If valid, setvalues Npts_fit otherwise post msg.
2196	"""
2197	#default flag
2198	flag = True
2199	# Theory
2200	if self.data == None and self.enable2D:
2201	return flag
2202	for data in self.data_list:
2203	# q value from qx and qy
2204	radius = numpy.sqrt(data.qx_data * data.qx_data +
2205	data.qy_data * data.qy_data)
2206	#get unmasked index
2207	index_data = (float(self.qmin.GetValue()) <= radius) & \
2208	(radius <= float(self.qmax.GetValue()))
2209	index_data = (index_data) & (data.mask)
2210	index_data = (index_data) & (numpy.isfinite(data.data))
2211
2212	if len(index_data[index_data]) < 10:
2213	# change the color pink.
2214	self.qmin.SetBackgroundColour("pink")
2215	self.qmin.Refresh()
2216	self.qmax.SetBackgroundColour("pink")
2217	self.qmax.Refresh()
2218	msg = "Data Error: "
2219	msg += "Too few points in %s." % data.name
2220	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2221	self.fitrange = False
2222	flag = False
2223	else:
2224	self.Npts_fit.SetValue(str(len(index_data[index_data == True])))
2225	self.fitrange = True
2226
2227	return flag
2228
2229	def _validate_Npts_1D(self):
2230	"""
2231	Validate the number of points for fitting is more than 5 points.
2232	If valid, setvalues Npts_fit otherwise post msg.
2233	"""
2234	#default flag
2235	flag = True
2236	# Theory
2237	if self.data == None:
2238	return flag
2239	for data in self.data_list:
2240	# q value from qx and qy
2241	radius = data.x
2242	#get unmasked index
2243	index_data = (float(self.qmin.GetValue()) <= radius) & \
2244	(radius <= float(self.qmax.GetValue()))
2245	index_data = (index_data) & (numpy.isfinite(data.y))
2246
2247	if len(index_data[index_data]) < 5:
2248	# change the color pink.
2249	self.qmin.SetBackgroundColour("pink")
2250	self.qmin.Refresh()
2251	self.qmax.SetBackgroundColour("pink")
2252	self.qmax.Refresh()
2253	msg = "Data Error: "
2254	msg += "Too few points in %s." % data.name
2255	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2256	self.fitrange = False
2257	flag = False
2258	else:
2259	self.Npts_fit.SetValue(str(len(index_data[index_data == True])))
2260	self.fitrange = True
2261
2262	return flag
2263
2264	def _check_value_enter(self, list):
2265	"""
2266	:param list: model parameter and panel info
2267	:Note: each item of the list should be as follow:
2268	item=[check button state, parameter's name,
2269	paramater's value, string="+/-",
2270	parameter's error of fit,
2271	parameter's minimum value,
2272	parameter's maximum value ,
2273	parameter's units]
2274
2275	Returns True if the model parameters have changed.
2276	"""
2277	is_modified = False
2278	for item in list:
2279	#skip angle parameters for 1D
2280	if not self.enable2D and item in self.orientation_params:
2281	continue
2282
2283	name = str(item[1])
2284	if name.endswith(".npts") or name.endswith(".nsigmas"):
2285	continue
2286
2287	# Check that min, max and value are floats
2288	value_ctrl, min_ctrl, max_ctrl = item[2], item[5], item[6]
2289	min_str = min_ctrl.GetValue().strip()
2290	max_str = max_ctrl.GetValue().strip()
2291	value_str = value_ctrl.GetValue().strip()
2292	validity = check_float(value_ctrl)
2293	if min_str != "":
2294	validity = validity and check_float(min_ctrl)
2295	if max_str != "":
2296	validity = validity and check_float(max_ctrl)
2297	if not validity:
2298	continue
2299
2300	# Check that min is less than max
2301	low = -numpy.inf if min_str == "" else float(min_str)
2302	high = numpy.inf if max_str == "" else float(max_str)
2303	if high < low:
2304	min_ctrl.SetBackgroundColour("pink")
2305	min_ctrl.Refresh()
2306	max_ctrl.SetBackgroundColour("pink")
2307	max_ctrl.Refresh()
2308	#msg = "Invalid fit range for %s: min must be smaller than max"%name
2309	#wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2310	continue
2311
2312	# Force value between min and max
2313	value = float(value_str)
2314	if value < low:
2315	value = low
2316	value_ctrl.SetValue(format_number(value))
2317	elif value > high:
2318	value = high
2319	value_ctrl.SetValue(format_number(value))
2320
2321	# Update value in model if it has changed
2322	if value != self.model.getParam(name):
2323	self.model.setParam(name, value)
2324	is_modified = True
2325
2326	if name not in self.model.details.keys():
2327	self.model.details[name] = ["", None, None]
2328	old_low, old_high = self.model.details[name][1:3]
2329	if old_low != low or old_high != high:
2330	# The configuration has changed but it won't change the
2331	# computed curve so no need to set is_modified to True
2332	#is_modified = True
2333	self.model.details[name][1:3] = low, high
2334
2335	return is_modified
2336
2337	def _set_dipers_Param(self, event):
2338	"""
2339	respond to self.enable_disp and self.disable_disp radio box.
2340	The dispersity object is reset inside the model into Gaussian.
2341	When the user select yes , this method display a combo box for
2342	more selection when the user selects No,the combo box disappears.
2343	Redraw the model with the default dispersity (Gaussian)
2344	"""
2345	## On selction if no model exists.
2346	if self.model == None:
2347	self.disable_disp.SetValue(True)
2348	msg = "Please select a Model first..."
2349	wx.MessageBox(msg, 'Info')
2350	wx.PostEvent(self._manager.parent,
2351	StatusEvent(status="Polydispersion: %s" % msg))
2352	return
2353
2354	self._reset_dispersity()
2355
2356	if self.model == None:
2357	self.model_disp.Hide()
2358	self.sizer4_4.Clear(True)
2359	return
2360
2361	if self.enable_disp.GetValue():
2362	## layout for model containing no dispersity parameters
2363
2364	self.disp_list = self.model.getDispParamList()
2365
2366	if len(self.disp_list) == 0 and len(self.disp_cb_dict) == 0:
2367	self._layout_sizer_noDipers()
2368	else:
2369	## set gaussian sizer
2370	self._on_select_Disp(event=None)
2371	else:
2372	self.sizer4_4.Clear(True)
2373
2374	## post state to fit panel
2375	self.save_current_state()
2376	if event != None:
2377	event = PageInfoEvent(page=self)
2378	wx.PostEvent(self.parent, event)
2379	#draw the model with the current dispersity
2380	self._draw_model()
2381	## Need to use FitInside again here to replace the next four lines.
2382	## Otherwised polydispersity off does not resize the scrollwindow.
2383	## PDB Nov 28, 2015
2384	self.FitInside()
2385	# self.sizer4_4.Layout()
2386	# self.sizer5.Layout()
2387	# self.Layout()
2388	# self.Refresh()
2389
2390	def _layout_sizer_noDipers(self):
2391	"""
2392	Draw a sizer with no dispersity info
2393	"""
2394	ix = 0
2395	iy = 1
2396	self.fittable_param = []
2397	self.fixed_param = []
2398	self.orientation_params_disp = []
2399
2400	self.sizer4_4.Clear(True)
2401	text = "No polydispersity available for this model"
2402	model_disp = wx.StaticText(self, wx.ID_ANY, text)
2403	self.sizer4_4.Add(model_disp, (iy, ix), (1, 1),
2404	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 10)
2405	self.sizer4_4.Layout()
2406	self.sizer4.Layout()
2407
2408	def _reset_dispersity(self):
2409	"""
2410	put gaussian dispersity into current model
2411	"""
2412	if len(self.param_toFit) > 0:
2413	for item in self.fittable_param:
2414	if item in self.param_toFit:
2415	self.param_toFit.remove(item)
2416
2417	for item in self.orientation_params_disp:
2418	if item in self.param_toFit:
2419	self.param_toFit.remove(item)
2420
2421	self.fittable_param = []
2422	self.fixed_param = []
2423	self.orientation_params_disp = []
2424	self.values = {}
2425	self.weights = {}
2426
2427	#from sas.models.dispersion_models import GaussianDispersion
2428	from sasmodels.weights import GaussianDispersion
2429	if len(self.disp_cb_dict) == 0:
2430	self.save_current_state()
2431	self.sizer4_4.Clear(True)
2432	self.Layout()
2433	return
2434	if (len(self.disp_cb_dict) > 0):
2435	for p in self.disp_cb_dict:
2436	# The parameter was un-selected.
2437	# Go back to Gaussian model (with 0 pts)
2438	disp_model = GaussianDispersion()
2439
2440	self._disp_obj_dict[p] = disp_model
2441	# Set the new model as the dispersion object
2442	# for the selected parameter
2443	try:
2444	self.model.set_dispersion(p, disp_model)
2445	except Exception:
2446	logging.error(traceback.format_exc())
2447
2448	## save state into
2449	self.save_current_state()
2450	self.Layout()
2451	self.Refresh()
2452
2453	def _on_select_Disp(self, event):
2454	"""
2455	allow selecting different dispersion
2456	self.disp_list should change type later .now only gaussian
2457	"""
2458	self._set_sizer_dispersion()
2459
2460	## Redraw the model
2461	self._draw_model()
2462	#self._undo.Enable(True)
2463	event = PageInfoEvent(page=self)
2464	wx.PostEvent(self.parent, event)
2465
2466	self.sizer4_4.Layout()
2467	self.sizer4.Layout()
2468	self.SetupScrolling()
2469
2470	def _on_disp_func(self, event=None):
2471	"""
2472	Select a distribution function for the polydispersion
2473
2474	:Param event: ComboBox event
2475	"""
2476	# get ready for new event
2477	if event != None:
2478	event.Skip()
2479	# Get event object
2480	disp_box = event.GetEventObject()
2481
2482	# Try to select a Distr. function
2483	try:
2484	disp_box.SetBackgroundColour("white")
2485	selection = disp_box.GetCurrentSelection()
2486	param_name = disp_box.Name.split('.')[0]
2487	disp_name = disp_box.GetValue()
2488	dispersity = disp_box.GetClientData(selection)
2489
2490	#disp_model = GaussianDispersion()
2491	disp_model = dispersity()
2492	# Get param names to reset the values of the param
2493	name1 = param_name + ".width"
2494	name2 = param_name + ".npts"
2495	name3 = param_name + ".nsigmas"
2496	# Check Disp. function whether or not it is 'array'
2497	if disp_name.lower() == "array":
2498	value2 = ""
2499	value3 = ""
2500	value1 = self._set_array_disp(name=name1, disp=disp_model)
2501	else:
2502	self._del_array_values(name1)
2503	#self._reset_array_disp(param_name)
2504	self._disp_obj_dict[name1] = disp_model
2505	self.model.set_dispersion(param_name, disp_model)
2506	self.state._disp_obj_dict[name1] = disp_model
2507
2508	value1 = str(format_number(self.model.getParam(name1), True))
2509	value2 = str(format_number(self.model.getParam(name2)))
2510	value3 = str(format_number(self.model.getParam(name3)))
2511	# Reset fittable polydispersin parameter value
2512	for item in self.fittable_param:
2513	if item[1] == name1:
2514	item[2].SetValue(value1)
2515	item[5].SetValue("")
2516	item[6].SetValue("")
2517	# Disable for array
2518	if disp_name.lower() == "array":
2519	item[0].SetValue(False)
2520	item[0].Disable()
2521	item[2].Disable()
2522	item[3].Show(False)
2523	item[4].Show(False)
2524	item[5].Disable()
2525	item[6].Disable()
2526	else:
2527	item[0].Enable()
2528	item[2].Enable()
2529	item[5].Enable()
2530	item[6].Enable()
2531	break
2532	# Reset fixed polydispersion params
2533	for item in self.fixed_param:
2534	if item[1] == name2:
2535	item[2].SetValue(value2)
2536	# Disable Npts for array
2537	if disp_name.lower() == "array":
2538	item[2].Disable()
2539	else:
2540	item[2].Enable()
2541	if item[1] == name3:
2542	item[2].SetValue(value3)
2543	# Disable Nsigs for array
2544	if disp_name.lower() == "array":
2545	item[2].Disable()
2546	else:
2547	item[2].Enable()
2548
2549	# Make sure the check box updated when all checked
2550	if self.cb1.GetValue():
2551	#self.select_all_param(None)
2552	self.get_all_checked_params()
2553
2554	# update params
2555	self._update_paramv_on_fit()
2556	# draw
2557	self._draw_model()
2558	self.Refresh()
2559	except Exception:
2560	logging.error(traceback.format_exc())
2561	# Error msg
2562	msg = "Error occurred:"
2563	msg += " Could not select the distribution function..."
2564	msg += " Please select another distribution function."
2565	disp_box.SetBackgroundColour("pink")
2566	# Focus on Fit button so that users can see the pinky box
2567	self.btFit.SetFocus()
2568	wx.PostEvent(self._manager.parent,
2569	StatusEvent(status=msg, info="error"))
2570
2571	def _set_array_disp(self, name=None, disp=None):
2572	"""
2573	Set array dispersion
2574
2575	:param name: name of the parameter for the dispersion to be set
2576	:param disp: the polydisperion object
2577	"""
2578	# The user wants this parameter to be averaged.
2579	# Pop up the file selection dialog.
2580	path = self._selectDlg()
2581	# Array data
2582	values = []
2583	weights = []
2584	# If nothing was selected, just return
2585	if path is None:
2586	self.disp_cb_dict[name].SetValue(False)
2587	#self.noDisper_rbox.SetValue(True)
2588	return
2589	self._default_save_location = os.path.dirname(path)
2590	if self._manager != None:
2591	self._manager.parent._default_save_location = \
2592	self._default_save_location
2593
2594	basename = os.path.basename(path)
2595	values, weights = self.read_file(path)
2596
2597	# If any of the two arrays is empty, notify the user that we won't
2598	# proceed
2599	if len(self.param_toFit) > 0:
2600	if name in self.param_toFit:
2601	self.param_toFit.remove(name)
2602
2603	# Tell the user that we are about to apply the distribution
2604	msg = "Applying loaded %s distribution: %s" % (name, path)
2605	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2606	self._set_array_disp_model(name=name, disp=disp,
2607	values=values, weights=weights)
2608	return basename
2609
2610	def _set_array_disp_model(self, name=None, disp=None,
2611	values=[], weights=[]):
2612	"""
2613	Set array dispersion model
2614
2615	:param name: name of the parameter for the dispersion to be set
2616	:param disp: the polydisperion object
2617	"""
2618	disp.set_weights(values, weights)
2619	self._disp_obj_dict[name] = disp
2620	self.model.set_dispersion(name.split('.')[0], disp)
2621	self.state._disp_obj_dict[name] = disp
2622	self.values[name] = values
2623	self.weights[name] = weights
2624	# Store the object to make it persist outside the
2625	# scope of this method
2626	#TODO: refactor model to clean this up?
2627	self.state.values = {}
2628	self.state.weights = {}
2629	self.state.values = copy.deepcopy(self.values)
2630	self.state.weights = copy.deepcopy(self.weights)
2631
2632	# Set the new model as the dispersion object for the
2633	#selected parameter
2634	#self.model.set_dispersion(p, disp_model)
2635	# Store a reference to the weights in the model object
2636	#so that
2637	# it's not lost when we use the model within another thread.
2638	self.state.model = self.model.clone()
2639	self.model._persistency_dict[name.split('.')[0]] = \
2640	[values, weights]
2641	self.state.model._persistency_dict[name.split('.')[0]] = \
2642	[values, weights]
2643
2644	def _del_array_values(self, name=None):
2645	"""
2646	Reset array dispersion
2647
2648	:param name: name of the parameter for the dispersion to be set
2649	"""
2650	# Try to delete values and weight of the names array dic if exists
2651	try:
2652	if name in self.values:
2653	del self.values[name]
2654	del self.weights[name]
2655	# delete all other dic
2656	del self.state.values[name]
2657	del self.state.weights[name]
2658	del self.model._persistency_dict[name.split('.')[0]]
2659	del self.state.model._persistency_dict[name.split('.')[0]]
2660	except Exception:
2661	logging.error(traceback.format_exc())
2662
2663	def _lay_out(self):
2664	"""
2665	returns self.Layout
2666
2667	:Note: Mac seems to like this better when self.
2668	Layout is called after fitting.
2669	"""
2670	self._sleep4sec()
2671	self.Layout()
2672	return
2673
2674	def _sleep4sec(self):
2675	"""
2676	sleep for 1 sec only applied on Mac
2677	Note: This 1sec helps for Mac not to crash on self.
2678	Layout after self._draw_model
2679	"""
2680	if ON_MAC == True:
2681	time.sleep(1)
2682
2683	def _find_polyfunc_selection(self, disp_func=None):
2684	"""
2685	FInd Comboox selection from disp_func
2686
2687	:param disp_function: dispersion distr. function
2688	"""
2689	# List of the poly_model name in the combobox
2690	list = ["RectangleDispersion", "ArrayDispersion",
2691	"LogNormalDispersion", "GaussianDispersion",
2692	"SchulzDispersion"]
2693
2694	# Find the selection
2695	try:
2696	selection = list.index(disp_func.__class__.__name__)
2697	return selection
2698	except:
2699	return 3
2700
2701	def on_reset_clicked(self, event):
2702	"""
2703	On 'Reset' button for Q range clicked
2704	"""
2705	flag = True
2706	##For 3 different cases: Data2D, Data1D, and theory
2707	if self.model == None:
2708	msg = "Please select a model first..."
2709	wx.MessageBox(msg, 'Info')
2710	flag = False
2711	return
2712
2713	elif self.data.__class__.__name__ == "Data2D":
2714	data_min = 0
2715	x = max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2716	y = max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2717	self.qmin_x = data_min
2718	self.qmax_x = math.sqrt(x * x + y * y)
2719	#self.data.mask = numpy.ones(len(self.data.data),dtype=bool)
2720	# check smearing
2721	if not self.disable_smearer.GetValue():
2722	## set smearing value whether or
2723	# not the data contain the smearing info
2724	if self.pinhole_smearer.GetValue():
2725	flag = self.update_pinhole_smear()
2726	else:
2727	flag = True
2728
2729	elif self.data == None:
2730	self.qmin_x = _QMIN_DEFAULT
2731	self.qmax_x = _QMAX_DEFAULT
2732	self.num_points = _NPTS_DEFAULT
2733	self.state.npts = self.num_points
2734
2735	elif self.data.__class__.__name__ != "Data2D":
2736	self.qmin_x = min(self.data.x)
2737	self.qmax_x = max(self.data.x)
2738	# check smearing
2739	if not self.disable_smearer.GetValue():
2740	## set smearing value whether or
2741	# not the data contain the smearing info
2742	if self.slit_smearer.GetValue():
2743	flag = self.update_slit_smear()
2744	elif self.pinhole_smearer.GetValue():
2745	flag = self.update_pinhole_smear()
2746	else:
2747	flag = True
2748	else:
2749	flag = False
2750
2751	if flag == False:
2752	msg = "Cannot Plot :Must enter a number!!! "
2753	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2754	else:
2755	# set relative text ctrs.
2756	self.qmin.SetValue(str(self.qmin_x))
2757	self.qmax.SetValue(str(self.qmax_x))
2758	self.show_npts2fit()
2759	# At this point, some button and variables satatus (disabled?)
2760	# should be checked such as color that should be reset to
2761	# white in case that it was pink.
2762	self._onparamEnter_helper()
2763
2764	self.save_current_state()
2765	self.state.qmin = self.qmin_x
2766	self.state.qmax = self.qmax_x
2767
2768	#reset the q range values
2769	self._reset_plotting_range(self.state)
2770	self._draw_model()
2771
2772	def select_log(self, event):
2773	"""
2774	Log checked to generate log spaced points for theory model
2775	"""
2776
2777	def get_images(self):
2778	"""
2779	Get the images of the plots corresponding this panel for report
2780
2781	: return graphs: list of figures
2782	: Need Move to guiframe
2783	"""
2784	# set list of graphs
2785	graphs = []
2786	canvases = []
2787	res_item = None
2788	# call gui_manager
2789	gui_manager = self._manager.parent
2790	# loops through the panels [dic]
2791	for _, item2 in gui_manager.plot_panels.iteritems():
2792	data_title = self.data.group_id
2793	# try to get all plots belonging to this control panel
2794	try:
2795	g_id = item2.group_id
2796	if g_id == data_title or \
2797	str(g_id).count("res" + str(self.graph_id)) or \
2798	str(g_id).count(str(self.uid)) > 0:
2799	if str(g_id).count("res" + str(self.graph_id)) > 0:
2800	res_item = [item2.figure, item2.canvas]
2801	else:
2802	# append to the list
2803	graphs.append(item2.figure)
2804	canvases.append(item2.canvas)
2805	except Exception:
2806	# Not for control panels
2807	logging.error(traceback.format_exc())
2808	# Make sure the resduals plot goes to the last
2809	if res_item != None:
2810	graphs.append(res_item[0])
2811	canvases.append(res_item[1])
2812	# return the list of graphs
2813	return graphs, canvases
2814
2815	def on_function_help_clicked(self, event):
2816	"""
2817	Function called when 'Help' button is pressed next to model
2818	of interest. This calls DocumentationWindow from
2819	documentation_window.py. It will load the top level of the model
2820	help documenation sphinx generated html if no model is presented.
2821	If a model IS present then if documention for that model exists
2822	it will load to that point otherwise again it will go to the top.
2823	For Wx2.8 and below is used (i.e. non-released through installer)
2824	a browser is loaded and the top of the model documentation only is
2825	accessible because webbrowser module does not pass anything after
2826	the # to the browser.
2827
2828	:param evt: on Help Button pressed event
2829	"""
2830
2831	if self.model != None:
2832	name = self.formfactorbox.GetValue()
2833	_TreeLocation = 'user/models/'+ name.lower()+'.html'
2834	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2835	"", name + " Help")
2836	else:
2837	_TreeLocation = 'user/index.html'
2838	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2839	"", "General Model Help")
2840
2841
2842	def on_model_help_clicked(self, event):
2843	"""
2844	Function called when 'Description' button is pressed next to model
2845	of interest. This calls the Description embedded in the model. This
2846	should work with either Wx2.8 and lower or higher. If no model is
2847	selected it will give the message that a model must be chosen first
2848	in the box that would normally contain the description. If a badly
2849	behaved model is encountered which has no description then it will
2850	give the message that none is available.
2851
2852	:param evt: on Description Button pressed event
2853	"""
2854
2855	if self.model == None:
2856	name = 'index.html'
2857	else:
2858	name = self.formfactorbox.GetValue()
2859
2860	msg = 'Model description:\n'
2861	info = "Info"
2862	if self.model != None:
2863	# frame.Destroy()
2864	if str(self.model.description).rstrip().lstrip() == '':
2865	msg += "Sorry, no information is available for this model."
2866	else:
2867	msg += self.model.description + '\n'
2868	wx.MessageBox(msg, info)
2869	else:
2870	msg += "You must select a model to get information on this"
2871	wx.MessageBox(msg, info)
2872
2873	def _on_mag_angle_help(self, event):
2874	"""
2875	Bring up Magnetic Angle definition bmp image whenever the ? button
2876	is clicked. Calls DocumentationWindow with the path of the location
2877	within the documentation tree (after /doc/ ....". When using old
2878	versions of Wx (i.e. before 2.9 and therefore not part of release
2879	versions distributed via installer) it brings up an image viewer
2880	box which allows the user to click through the rest of the images in
2881	the directory. Not ideal but probably better than alternative which
2882	would bring up the entire discussion of how magnetic models work?
2883	Specially since it is not likely to be accessed. The normal release
2884	versions bring up the normal image box.
2885
2886	:param evt: Triggers on clicking ? in Magnetic Angles? box
2887	"""
2888
2889	_TreeLocation = "_images/M_angles_pic.bmp"
2890	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2891	"Magnetic Angle Defintions")
2892
2893	def _on_mag_help(self, event):
2894	"""
2895	Bring up Magnetic Angle definition bmp image whenever the ? button
2896	is clicked. Calls DocumentationWindow with the path of the location
2897	within the documentation tree (after /doc/ ....". When using old
2898	versions of Wx (i.e. before 2.9 and therefore not part of release
2899	versions distributed via installer) it brings up an image viewer
2900	box which allows the user to click through the rest of the images in
2901	the directory. Not ideal but probably better than alternative which
2902	would bring up the entire discussion of how magnetic models work?
2903	Specially since it is not likely to be accessed. The normal release
2904	versions bring up the normal image box.
2905
2906	:param evt: Triggers on clicking ? in Magnetic Angles? box
2907	"""
2908
2909	_TreeLocation = "user/magnetism.html"
2910	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2911	"Polarized Beam/Magnetc Help")
2912
2913	def _on_mag_on(self, event):
2914	"""
2915	Magnetic Parameters ON/OFF
2916	"""
2917	button = event.GetEventObject()
2918
2919	if button.GetLabel().count('ON') > 0:
2920	self.magnetic_on = True
2921	button.SetLabel("Magnetic OFF")
2922	m_value = 1.0e-06
2923	for key in self.model.magnetic_params:
2924	if key.count('M0') > 0:
2925	self.model.setParam(key, m_value)
2926	m_value += 0.5e-06
2927	else:
2928	self.magnetic_on = False
2929	button.SetLabel("Magnetic ON")
2930	for key in self.model.magnetic_params:
2931	if key.count('M0') > 0:
2932	#reset mag value to zero fo safety
2933	self.model.setParam(key, 0.0)
2934
2935	self.Show(False)
2936	self.set_model_param_sizer(self.model)
2937	#self._set_sizer_dispersion()
2938	self.state.magnetic_on = self.magnetic_on
2939	self.SetupScrolling()
2940	self.Show(True)
2941
2942	def on_pd_help_clicked(self, event):
2943	"""
2944	Bring up Polydispersity Documentation whenever the ? button is clicked.
2945	Calls DocumentationWindow with the path of the location within the
2946	documentation tree (after /doc/ ....". Note that when using old
2947	versions of Wx (before 2.9) and thus not the release version of
2948	istallers, the help comes up at the top level of the file as
2949	webbrowser does not pass anything past the # to the browser when it is
2950	running "file:///...."
2951
2952	:param evt: Triggers on clicking ? in polydispersity box
2953	"""
2954
2955	_TreeLocation = "user/sasgui/perspectives/fitting/pd_help.html"
2956	_PageAnchor = ""
2957	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2958	_PageAnchor, "Polydispersity Help")
2959
2960	def on_left_down(self, event):
2961	"""
2962	Get key stroke event
2963	"""
2964	# Figuring out key combo: Cmd for copy, Alt for paste
2965	if event.CmdDown() and event.ShiftDown():
2966	self.get_paste()
2967	elif event.CmdDown():
2968	self.get_copy()
2969	else:
2970	event.Skip()
2971	return
2972	# make event free
2973	event.Skip()
2974
2975	def get_copy(self):
2976	"""
2977	Get copy params to clipboard
2978	"""
2979	content = self.get_copy_params()
2980	flag = self.set_clipboard(content)
2981	self._copy_info(flag)
2982	return flag
2983
2984	def get_copy_params(self):
2985	"""
2986	Get the string copies of the param names and values in the tap
2987	"""
2988	content = 'sasview_parameter_values:'
2989	# Do it if params exist
2990	if self.parameters != []:
2991
2992	# go through the parameters
2993	strings = self._get_copy_helper(self.parameters,
2994	self.orientation_params)
2995	content += strings
2996
2997	# go through the fittables
2998	strings = self._get_copy_helper(self.fittable_param,
2999	self.orientation_params_disp)
3000	content += strings
3001
3002	# go through the fixed params
3003	strings = self._get_copy_helper(self.fixed_param,
3004	self.orientation_params_disp)
3005	content += strings
3006
3007	# go through the str params
3008	strings = self._get_copy_helper(self.str_parameters,
3009	self.orientation_params)
3010	content += strings
3011	return content
3012	else:
3013	return False
3014
3015	def get_copy_excel(self):
3016	"""
3017	Get copy params to clipboard
3018	"""
3019	content = self.get_copy_params_excel()
3020	flag = self.set_clipboard(content)
3021	self._copy_info(flag)
3022	return flag
3023
3024	def get_copy_params_excel(self):
3025	"""
3026	Get the string copies of the param names and values in the tap
3027	"""
3028	content = ''
3029
3030	crlf = chr(13) + chr(10)
3031	tab = chr(9)
3032
3033	# Do it if params exist
3034	if self.parameters != []:
3035
3036	for param in self.parameters:
3037	content += param[1] #parameter name
3038	content += tab
3039	content += param[1] + "_err"
3040	content += tab
3041
3042	content += crlf
3043
3044	#row of values and errors...
3045	for param in self.parameters:
3046	content += param[2].GetValue() #value
3047	content += tab
3048	content += param[4].GetValue() #error
3049	content += tab
3050
3051	return content
3052	else:
3053	return False
3054
3055
3056	def get_copy_latex(self):
3057	"""
3058	Get copy params to clipboard
3059	"""
3060	content = self.get_copy_params_latex()
3061	flag = self.set_clipboard(content)
3062	self._copy_info(flag)
3063	return flag
3064
3065	def get_copy_params_latex(self):
3066	"""
3067	Get the string copies of the param names and values in the tap
3068	"""
3069	content = '\\begin{table}'
3070	content += '\\begin{tabular}[h]'
3071
3072	crlf = chr(13) + chr(10)
3073	tab = chr(9)
3074
3075	# Do it if params exist
3076	if self.parameters != []:
3077
3078	content += '{\|'
3079	for param in self.parameters:
3080	content += 'l\|l\|'
3081	content += '}\hline'
3082	content += crlf
3083
3084	for index, param in enumerate(self.parameters):
3085	content += param[1].replace('_', '\_') #parameter name
3086	content += ' & '
3087	content += param[1].replace('_', '\_') + "\_err"
3088	if index < len(self.parameters) - 1:
3089	content += ' & '
3090	content += '\\\\ \\hline'
3091	content += crlf
3092
3093	#row of values and errors...
3094	for index, param in enumerate(self.parameters):
3095	content += param[2].GetValue() #parameter value
3096	content += ' & '
3097	content += param[4].GetValue() #parameter error
3098	if index < len(self.parameters) - 1:
3099	content += ' & '
3100	content += '\\\\ \\hline'
3101	content += crlf
3102
3103	content += '\\end{tabular}'
3104	content += '\\end{table}'
3105	return content
3106	else:
3107	return False
3108
3109
3110	def set_clipboard(self, content=None):
3111	"""
3112	Put the string to the clipboard
3113	"""
3114	if not content:
3115	return False
3116	if wx.TheClipboard.Open():
3117	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
3118	wx.TheClipboard.Close()
3119	return True
3120	return None
3121
3122	def _get_copy_helper(self, param, orient_param):
3123	"""
3124	Helping get value and name of the params
3125
3126	: param param: parameters
3127	: param orient_param = oritational params
3128	: return content: strings [list] [name,value:....]
3129	"""
3130	content = ''
3131	# go through the str params
3132	for item in param:
3133	# copy only the params shown
3134	if not item[2].IsShown():
3135	continue
3136	disfunc = ''
3137	try:
3138	if item[7].__class__.__name__ == 'ComboBox':
3139	disfunc = str(item[7].GetValue())
3140	except Exception:
3141	logging.error(traceback.format_exc())
3142
3143	# 2D
3144	if self.data.__class__.__name__ == "Data2D":
3145	try:
3146	check = item[0].GetValue()
3147	except Exception:
3148	check = None
3149	name = item[1]
3150	value = item[2].GetValue()
3151	# 1D
3152	else:
3153	## for 1D all parameters except orientation
3154	if not item[1] in orient_param:
3155	try:
3156	check = item[0].GetValue()
3157	except:
3158	check = None
3159	name = item[1]
3160	value = item[2].GetValue()
3161
3162	# add to the content
3163	if disfunc != '':
3164
3165	disfunc = ',' + disfunc
3166	# Need to support array func for copy/paste
3167	try:
3168	if disfunc.count('array') > 0:
3169	disfunc += ','
3170	for val in self.values[name]:
3171	disfunc += ' ' + str(val)
3172	disfunc += ','
3173	for weight in self.weights[name]:
3174	disfunc += ' ' + str(weight)
3175	except Exception:
3176	logging.error(traceback.format_exc())
3177	content += name + ',' + str(check) + ',' + value + disfunc + ':'
3178
3179	return content
3180
3181	def get_clipboard(self):
3182	"""
3183	Get strings in the clipboard
3184	"""
3185	text = ""
3186	# Get text from the clip board
3187	if wx.TheClipboard.Open():
3188	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
3189	data = wx.TextDataObject()
3190	# get wx dataobject
3191	success = wx.TheClipboard.GetData(data)
3192	# get text
3193	if success:
3194	text = data.GetText()
3195	else:
3196	text = ''
3197	# close clipboard
3198	wx.TheClipboard.Close()
3199	return text
3200
3201	def get_paste(self):
3202	"""
3203	Paste params from the clipboard
3204	"""
3205	text = self.get_clipboard()
3206	flag = self.get_paste_params(text)
3207	self._copy_info(flag)
3208	return flag
3209
3210	def get_paste_params(self, text=''):
3211	"""
3212	Get the string copies of the param names and values in the tap
3213	"""
3214	context = {}
3215	# put the text into dictionary
3216	lines = text.split(':')
3217	if lines[0] != 'sasview_parameter_values':
3218	self._copy_info(False)
3219	return False
3220	for line in lines[1:-1]:
3221	if len(line) != 0:
3222	item = line.split(',')
3223	check = item[1]
3224	name = item[0]
3225	value = item[2]
3226	# Transfer the text to content[dictionary]
3227	context[name] = [check, value]
3228	# ToDo: PlugIn this poly disp function for pasting
3229	try:
3230	poly_func = item[3]
3231	context[name].append(poly_func)
3232	try:
3233	# take the vals and weights for array
3234	array_values = item[4].split(' ')
3235	array_weights = item[5].split(' ')
3236	val = [float(a_val) for a_val in array_values[1:]]
3237	weit = [float(a_weit) for a_weit in array_weights[1:]]
3238
3239	context[name].append(val)
3240	context[name].append(weit)
3241	except:
3242	raise
3243	except:
3244	poly_func = ''
3245	context[name].append(poly_func)
3246
3247	# Do it if params exist
3248	if self.parameters != []:
3249	# go through the parameters
3250	self._get_paste_helper(self.parameters,
3251	self.orientation_params, context)
3252
3253	# go through the fittables
3254	self._get_paste_helper(self.fittable_param,
3255	self.orientation_params_disp,
3256	context)
3257
3258	# go through the fixed params
3259	self._get_paste_helper(self.fixed_param,
3260	self.orientation_params_disp, context)
3261
3262	# go through the str params
3263	self._get_paste_helper(self.str_parameters,
3264	self.orientation_params, context)
3265
3266	return True
3267	return None
3268
3269	def _get_paste_helper(self, param, orient_param, content):
3270	"""
3271	Helping set values of the params
3272
3273	: param param: parameters
3274	: param orient_param: oritational params
3275	: param content: dictionary [ name, value: name1.value1,...]
3276	"""
3277	# go through the str params
3278	for item in param:
3279	# 2D
3280	if self.data.__class__.__name__ == "Data2D":
3281	name = item[1]
3282	if name in content.keys():
3283	check = content[name][0]
3284	pd = content[name][1]
3285	if name.count('.') > 0:
3286	try:
3287	float(pd)
3288	except:
3289	#continue
3290	if not pd and pd != '':
3291	continue
3292	item[2].SetValue(str(pd))
3293	if item in self.fixed_param and pd == '':
3294	# Only array func has pd == '' case.
3295	item[2].Enable(False)
3296	if item[2].__class__.__name__ == "ComboBox":
3297	if content[name][1] in self.model.fun_list:
3298	fun_val = self.model.fun_list[content[name][1]]
3299	self.model.setParam(name, fun_val)
3300
3301	value = content[name][1:]
3302	self._paste_poly_help(item, value)
3303	if check == 'True':
3304	is_true = True
3305	elif check == 'False':
3306	is_true = False
3307	else:
3308	is_true = None
3309	if is_true != None:
3310	item[0].SetValue(is_true)
3311	# 1D
3312	else:
3313	## for 1D all parameters except orientation
3314	if not item[1] in orient_param:
3315	name = item[1]
3316	if name in content.keys():
3317	check = content[name][0]
3318	# Avoid changing combox content
3319	value = content[name][1:]
3320	pd = value[0]
3321	if name.count('.') > 0:
3322	try:
3323	pd = float(pd)
3324	except:
3325	#continue
3326	if not pd and pd != '':
3327	continue
3328	item[2].SetValue(str(pd))
3329	if item in self.fixed_param and pd == '':
3330	# Only array func has pd == '' case.
3331	item[2].Enable(False)
3332	if item[2].__class__.__name__ == "ComboBox":
3333	if value[0] in self.model.fun_list:
3334	fun_val = self.model.fun_list[value[0]]
3335	self.model.setParam(name, fun_val)
3336	# save state
3337	self._paste_poly_help(item, value)
3338	if check == 'True':
3339	is_true = True
3340	elif check == 'False':
3341	is_true = False
3342	else:
3343	is_true = None
3344	if is_true != None:
3345	item[0].SetValue(is_true)
3346
3347	def _paste_poly_help(self, item, value):
3348	"""
3349	Helps get paste for poly function
3350
3351	:param item: Gui param items
3352	:param value: the values for parameter ctrols
3353	"""
3354	is_array = False
3355	if len(value[1]) > 0:
3356	# Only for dispersion func.s
3357	try:
3358	item[7].SetValue(value[1])
3359	selection = item[7].GetCurrentSelection()
3360	name = item[7].Name
3361	param_name = name.split('.')[0]
3362	dispersity = item[7].GetClientData(selection)
3363	disp_model = dispersity()
3364	# Only for array disp
3365	try:
3366	pd_vals = numpy.array(value[2])
3367	pd_weights = numpy.array(value[3])
3368	if len(pd_vals) > 0 and len(pd_vals) > 0:
3369	if len(pd_vals) == len(pd_weights):
3370	self._set_disp_array_cb(item=item)
3371	self._set_array_disp_model(name=name,
3372	disp=disp_model,
3373	values=pd_vals,
3374	weights=pd_weights)
3375	is_array = True
3376	except Exception:
3377	logging.error(traceback.format_exc())
3378	if not is_array:
3379	self._disp_obj_dict[name] = disp_model
3380	self.model.set_dispersion(name,
3381	disp_model)
3382	self.state._disp_obj_dict[name] = \
3383	disp_model
3384	self.model.set_dispersion(param_name, disp_model)
3385	self.state.values = self.values
3386	self.state.weights = self.weights
3387	self.model._persistency_dict[param_name] = \
3388	[self.state.values,
3389	self.state.weights]
3390
3391	except Exception:
3392	logging.error(traceback.format_exc())
3393	print "Error in BasePage._paste_poly_help: %s" % \
3394	sys.exc_info()[1]
3395
3396	def _set_disp_array_cb(self, item):
3397	"""
3398	Set cb for array disp
3399	"""
3400	item[0].SetValue(False)
3401	item[0].Enable(False)
3402	item[2].Enable(False)
3403	item[3].Show(False)
3404	item[4].Show(False)
3405	item[5].SetValue('')
3406	item[5].Enable(False)
3407	item[6].SetValue('')
3408	item[6].Enable(False)
3409
3410	def update_pinhole_smear(self):
3411	"""
3412	Method to be called by sub-classes
3413	Moveit; This method doesn't belong here
3414	"""
3415	print "BasicPage.update_pinhole_smear was called: skipping"
3416	return
3417
3418	def _read_category_info(self):
3419	"""
3420	Reads the categories in from file
3421	"""
3422	# # ILL mod starts here - July 2012 kieranrcampbell@gmail.com
3423	self.master_category_dict = defaultdict(list)
3424	self.by_model_dict = defaultdict(list)
3425	self.model_enabled_dict = defaultdict(bool)
3426
3427	try:
3428	categorization_file = CategoryInstaller.get_user_file()
3429	if not os.path.isfile(categorization_file):
3430	categorization_file = CategoryInstaller.get_default_file()
3431	cat_file = open(categorization_file, 'rb')
3432	self.master_category_dict = json.load(cat_file)
3433	self._regenerate_model_dict()
3434	cat_file.close()
3435	except IOError:
3436	raise
3437	print 'Problem reading in category file.'
3438	print 'We even looked for it, made sure it was there.'
3439	print 'An existential crisis if there ever was one.'
3440
3441	def _regenerate_model_dict(self):
3442	"""
3443	regenerates self.by_model_dict which has each model name as the
3444	key and the list of categories belonging to that model
3445	along with the enabled mapping
3446	"""
3447	self.by_model_dict = defaultdict(list)
3448	for category in self.master_category_dict:
3449	for (model, enabled) in self.master_category_dict[category]:
3450	self.by_model_dict[model].append(category)
3451	self.model_enabled_dict[model] = enabled
3452
3453	def _populate_listbox(self):
3454	"""
3455	fills out the category list box
3456	"""
3457	uncat_str = 'Customized Models'
3458	self._read_category_info()
3459
3460	self.categorybox.Clear()
3461	cat_list = sorted(self.master_category_dict.keys())
3462	if not uncat_str in cat_list:
3463	cat_list.append(uncat_str)
3464
3465	for category in cat_list:
3466	if category != '':
3467	self.categorybox.Append(category)
3468
3469	if self.categorybox.GetSelection() == wx.NOT_FOUND:
3470	self.categorybox.SetSelection(0)
3471	else:
3472	self.categorybox.SetSelection(\
3473	self.categorybox.GetSelection())
3474	#self._on_change_cat(None)
3475
3476	def _on_change_cat(self, event):
3477	"""
3478	Callback for category change action
3479	"""
3480	self.model_name = None
3481	category = self.categorybox.GetStringSelection()
3482	if category == None:
3483	return
3484	self.model_box.Clear()
3485
3486	if category == 'Customized Models':
3487	for model in self.model_list_box[category]:
3488	str_m = str(model).split(".")[0]
3489	self.model_box.Append(str_m)
3490
3491	else:
3492	for (model, enabled) in sorted(self.master_category_dict[category],
3493	key=lambda name: name[0]):
3494	if(enabled):
3495	self.model_box.Append(model)
3496
3497	def _fill_model_sizer(self, sizer):
3498	"""
3499	fill sizer containing model info
3500	"""
3501	# This should only be called once per fit tab
3502	#print "==== Entering _fill_model_sizer"
3503	##Add model function Details button in fitpanel.
3504	##The following 3 lines are for Mac. Let JHC know before modifying...
3505	title = "Model"
3506	self.formfactorbox = None
3507	self.multifactorbox = None
3508	self.mbox_description = wx.StaticBox(self, wx.ID_ANY, str(title))
3509	boxsizer1 = wx.StaticBoxSizer(self.mbox_description, wx.VERTICAL)
3510	sizer_cat = wx.BoxSizer(wx.HORIZONTAL)
3511	self.mbox_description.SetForegroundColour(wx.RED)
3512	wx_id = self._ids.next()
3513	self.model_func = wx.Button(self, wx_id, 'Help', size=(80, 23))
3514	self.model_func.Bind(wx.EVT_BUTTON, self.on_function_help_clicked,
3515	id=wx_id)
3516	self.model_func.SetToolTipString("Full Model Function Help")
3517	wx_id = self._ids.next()
3518	self.model_help = wx.Button(self, wx_id, 'Description', size=(80, 23))
3519	self.model_help.Bind(wx.EVT_BUTTON, self.on_model_help_clicked,
3520	id=wx_id)
3521	self.model_help.SetToolTipString("Short Model Function Description")
3522	wx_id = self._ids.next()
3523	self.model_view = wx.Button(self, wx_id, "Show 2D", size=(80, 23))
3524	self.model_view.Bind(wx.EVT_BUTTON, self._onModel2D, id=wx_id)
3525	hint = "toggle view of model from 1D to 2D or 2D to 1D"
3526	self.model_view.SetToolTipString(hint)
3527
3528	cat_set_box = wx.StaticBox(self, wx.ID_ANY, 'Category')
3529	sizer_cat_box = wx.StaticBoxSizer(cat_set_box, wx.HORIZONTAL)
3530	sizer_cat_box.SetMinSize((200, 50))
3531	self.categorybox = wx.ComboBox(self, wx.ID_ANY,
3532	style=wx.CB_READONLY)
3533	self.categorybox.SetToolTip(wx.ToolTip("Select a Category/Type"))
3534	self._populate_listbox()
3535	wx.EVT_COMBOBOX(self.categorybox, wx.ID_ANY, self._show_combox)
3536	#self.shape_rbutton = wx.RadioButton(self, wx.ID_ANY, 'Shapes',
3537	# style=wx.RB_GROUP)
3538	#self.shape_indep_rbutton = wx.RadioButton(self, wx.ID_ANY,
3539	# "Shape-Independent")
3540	#self.struct_rbutton = wx.RadioButton(self, wx.ID_ANY,
3541	# "Structure Factor ")
3542	#self.plugin_rbutton = wx.RadioButton(self, wx.ID_ANY,
3543	# "Uncategorized")
3544
3545	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3546	# id=self.shape_rbutton.GetId())
3547	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3548	# id=self.shape_indep_rbutton.GetId())
3549	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3550	# id=self.struct_rbutton.GetId())
3551	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3552	# id=self.plugin_rbutton.GetId())
3553	#MAC needs SetValue
3554
3555	show_cat_button = wx.Button(self, wx.ID_ANY, "Modify")
3556	cat_tip = "Modify model categories \n"
3557	cat_tip += "(also accessible from the menu bar)."
3558	show_cat_button.SetToolTip( wx.ToolTip(cat_tip) )
3559	show_cat_button.Bind(wx.EVT_BUTTON, self._on_modify_cat)
3560	sizer_cat_box.Add(self.categorybox, 1, wx.RIGHT, 3)
3561	sizer_cat_box.Add((10,10))
3562	sizer_cat_box.Add(show_cat_button)
3563	#self.shape_rbutton.SetValue(True)
3564
3565	sizer_radiobutton = wx.GridSizer(2, 2, 5, 5)
3566	#sizer_radiobutton.Add(self.shape_rbutton)
3567	#sizer_radiobutton.Add(self.shape_indep_rbutton)
3568	sizer_radiobutton.Add((5,5))
3569	sizer_radiobutton.Add(self.model_view, 1, wx.RIGHT, 5)
3570	#sizer_radiobutton.Add(self.plugin_rbutton)
3571	#sizer_radiobutton.Add(self.struct_rbutton)
3572	# sizer_radiobutton.Add((5,5))
3573	sizer_radiobutton.Add(self.model_help, 1, wx.RIGHT \| wx.LEFT, 5)
3574	# sizer_radiobutton.Add((5,5))
3575	sizer_radiobutton.Add(self.model_func, 1, wx.RIGHT, 5)
3576	sizer_cat.Add(sizer_cat_box, 1, wx.LEFT, 2.5)
3577	sizer_cat.Add(sizer_radiobutton)
3578	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
3579	mutifactor_selection = wx.BoxSizer(wx.HORIZONTAL)
3580
3581	self.text1 = wx.StaticText(self, wx.ID_ANY, "")
3582	self.text2 = wx.StaticText(self, wx.ID_ANY, "P(Q)*S(Q)")
3583	self.mutifactor_text = wx.StaticText(self, wx.ID_ANY, "No. of Shells: ")
3584	self.mutifactor_text1 = wx.StaticText(self, wx.ID_ANY, "")
3585	self.show_sld_button = wx.Button(self, wx.ID_ANY, "Show SLD Profile")
3586	self.show_sld_button.Bind(wx.EVT_BUTTON, self._on_show_sld)
3587
3588	self.formfactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3589	self.formfactorbox.SetToolTip(wx.ToolTip("Select a Model"))
3590	if self.model != None:
3591	self.formfactorbox.SetValue(self.model.name)
3592	self.structurebox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3593	self.multifactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3594	self.initialize_combox()
3595	wx.EVT_COMBOBOX(self.formfactorbox, wx.ID_ANY, self._on_select_model)
3596
3597	wx.EVT_COMBOBOX(self.structurebox, wx.ID_ANY, self._on_select_model)
3598	wx.EVT_COMBOBOX(self.multifactorbox, wx.ID_ANY, self._on_select_model)
3599	## check model type to show sizer
3600	if self.model != None:
3601	print "_set_model_sizer_selection: disabled."
3602	#self._set_model_sizer_selection(self.model)
3603
3604	sizer_selection.Add(self.text1)
3605	sizer_selection.Add((10, 5))
3606	sizer_selection.Add(self.formfactorbox)
3607	sizer_selection.Add((5, 5))
3608	sizer_selection.Add(self.text2)
3609	sizer_selection.Add((5, 5))
3610	sizer_selection.Add(self.structurebox)
3611
3612	mutifactor_selection.Add((13, 5))
3613	mutifactor_selection.Add(self.mutifactor_text)
3614	mutifactor_selection.Add(self.multifactorbox)
3615	mutifactor_selection.Add((5, 5))
3616	mutifactor_selection.Add(self.mutifactor_text1)
3617	mutifactor_selection.Add((10, 5))
3618	mutifactor_selection.Add(self.show_sld_button)
3619
3620	boxsizer1.Add(sizer_cat)
3621	boxsizer1.Add((10, 10))
3622	boxsizer1.Add(sizer_selection)
3623	boxsizer1.Add((10, 10))
3624	boxsizer1.Add(mutifactor_selection)
3625
3626	self._set_multfactor_combobox()
3627	self.multifactorbox.SetSelection(1)
3628	self.show_sld_button.Hide()
3629	sizer.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
3630	sizer.Layout()
3631
3632	def on_smear_helper(self, update=False):
3633	"""
3634	Help for onSmear if implemented
3635
3636	:param update: force or not to update
3637	"""
3638	def reset_page(self, state, first=False):
3639	"""
3640	reset the state if implemented
3641	"""
3642	def onSmear(self, event):
3643	"""
3644	Create a smear object if implemented
3645	"""
3646	def onPinholeSmear(self, event):
3647	"""
3648	Create a custom pinhole smear object if implemented
3649	"""
3650	def onSlitSmear(self, event):
3651	"""
3652	Create a custom slit smear object if implemented
3653	"""
3654	def update_slit_smear(self):
3655	"""
3656	called by kill_focus on pinhole TextCntrl
3657	to update the changes if implemented
3658	"""
3659	def select_param(self, event):
3660	"""
3661	Select TextCtrl checked if implemented
3662	"""
3663	def set_data(self, data=None):
3664	"""
3665	Sets data if implemented
3666	"""
3667	def _is_2D(self):
3668	"""
3669	Check if data_name is Data2D if implemented
3670	"""
3671	def _on_select_model(self, event=None):
3672	"""
3673	call back for model selection if implemented
3674	"""
3675	def select_all_param(self, event):
3676	"""
3677	set to true or false all checkBox if implemented
3678	"""
3679	def get_weight_flag(self):
3680	"""
3681	Get flag corresponding to a given weighting dI data if implemented
3682	"""
3683	def _set_sizer_dispersion(self):
3684	"""
3685	draw sizer for dispersity if implemented
3686	"""
3687	def get_all_checked_params(self):
3688	"""
3689	Found all parameters current check and add them to list of parameters
3690	to fit if implemented
3691	"""
3692	def show_npts2fit(self):
3693	"""
3694	setValue Npts for fitting if implemented
3695	"""
3696	def _onModel2D(self, event):
3697	"""
3698	toggle view of model from 1D to 2D or 2D from 1D if implemented
3699	"""
3700
3701	class ModelTextCtrl(wx.TextCtrl):
3702	"""
3703	Text control for model and fit parameters.
3704	Binds the appropriate events for user interactions.
3705	Default callback methods can be overwritten on initialization
3706
3707	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
3708	:param set_focus_callback: callback method for EVT_SET_FOCUS event
3709	:param mouse_up_callback: callback method for EVT_LEFT_UP event
3710	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
3711
3712	"""
3713	## Set to True when the mouse is clicked while whole string is selected
3714	full_selection = False
3715	## Call back for EVT_SET_FOCUS events
3716	_on_set_focus_callback = None
3717
3718	def __init__(self, parent, id=-1,
3719	value=wx.EmptyString,
3720	pos=wx.DefaultPosition,
3721	size=wx.DefaultSize,
3722	style=0,
3723	validator=wx.DefaultValidator,
3724	name=wx.TextCtrlNameStr,
3725	kill_focus_callback=None,
3726	set_focus_callback=None,
3727	mouse_up_callback=None,
3728	text_enter_callback=None):
3729
3730	wx.TextCtrl.__init__(self, parent, id, value, pos,
3731	size, style, validator, name)
3732
3733	# Bind appropriate events
3734	self._on_set_focus_callback = parent.onSetFocus \
3735	if set_focus_callback is None else set_focus_callback
3736	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
3737	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus \
3738	if kill_focus_callback is None else kill_focus_callback)
3739	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter \
3740	if text_enter_callback is None else text_enter_callback)
3741	if not ON_MAC:
3742	self.Bind(wx.EVT_LEFT_UP, self._highlight_text \
3743	if mouse_up_callback is None else mouse_up_callback)
3744
3745	def _on_set_focus(self, event):
3746	"""
3747	Catch when the text control is set in focus to highlight the whole
3748	text if necessary
3749
3750	:param event: mouse event
3751
3752	"""
3753	event.Skip()
3754	self.full_selection = True
3755	return self._on_set_focus_callback(event)
3756
3757	def _highlight_text(self, event):
3758	"""
3759	Highlight text of a TextCtrl only of no text has be selected
3760
3761	:param event: mouse event
3762
3763	"""
3764	# Make sure the mouse event is available to other listeners
3765	event.Skip()
3766	control = event.GetEventObject()
3767	if self.full_selection:
3768	self.full_selection = False
3769	# Check that we have a TextCtrl
3770	if issubclass(control.__class__, wx.TextCtrl):
3771	# Check whether text has been selected,
3772	# if not, select the whole string
3773	(start, end) = control.GetSelection()
3774	if start == end:
3775	control.SetSelection(-1, -1)
3776
3777	def _silent_kill_focus(self, event):
3778	"""
3779	Save the state of the page
3780	"""
3781
3782	event.Skip()
3783	#pass

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SasView

source: sasview/src/sas/sasgui/perspectives/fitting/basepage.py @ f237c05

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