basepage.py @ 132f3d6

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalcmagnetic_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 132f3d6 was b301db9, checked in by krzywon, 8 years ago
Correct the calculation for dx_percent.
Property mode set to `100644`
File size: 143.0 KB

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

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SasView

source: sasview/src/sas/sasgui/perspectives/fitting/basepage.py @ 132f3d6

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