basepage.py @ 075c460

Last change on this file since 075c460 was c8e1996, checked in by krzywon, 8 years ago
Fixes #738: No errors are thrown on loading projects with fits, plus linting.
Property mode set to `100644`
File size: 141.9 KB

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

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SasView

source: sasview/src/sas/sasgui/perspectives/fitting/basepage.py @ 075c460

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