basepage.py @ 0b1d7d3

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

Last change on this file since 0b1d7d3 was 0b1d7d3, checked in by krzywon, 7 years ago
Plugin models are loaded properly (if they can be found) and fixed a bug in parameter setting routine.
Property mode set to `100644`
File size: 142.8 KB

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

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SasView

source: sasview/src/sas/sasgui/perspectives/fitting/basepage.py @ 0b1d7d3

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