basepage.py @ 922ef55

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalcmagnetic_scattrelease-4.2.2ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload

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1	"""
2	Base Page for fitting
3	"""
4	import sys
5	import os
6	import wx
7	import numpy as np
8	import time
9	import copy
10	import math
11	import json
12	import logging
13	import traceback
14
15	from time import time
16	from Queue import Queue
17	from threading import Thread
18	from collections import defaultdict
19	from wx.lib.scrolledpanel import ScrolledPanel
20
21	from sasmodels.weights import MODELS as POLYDISPERSITY_MODELS
22
23	from sas.sasgui.guiframe.panel_base import PanelBase
24	from sas.sasgui.guiframe.utils import format_number, check_float, IdList, \
25	check_int
26	from sas.sasgui.guiframe.events import PanelOnFocusEvent
27	from sas.sasgui.guiframe.events import StatusEvent
28	from sas.sasgui.guiframe.events import AppendBookmarkEvent
29	from sas.sasgui.guiframe.dataFitting import Data2D
30	from sas.sasgui.guiframe.dataFitting import Data1D
31	from sas.sasgui.guiframe.dataFitting import check_data_validity
32	from sas.sasgui.guiframe.gui_style import GUIFRAME_ID
33	from sas.sascalc.dataloader.data_info import Detector
34	from sas.sascalc.dataloader.data_info import Source
35	from sas.sasgui.perspectives.fitting.pagestate import PageState
36	from sas.sasgui.guiframe.CategoryInstaller import CategoryInstaller
37	from sas.sasgui.guiframe.documentation_window import DocumentationWindow
38
39	logger = logging.getLogger(__name__)
40
41	(PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent()
42	(PreviousStateEvent, EVT_PREVIOUS_STATE) = wx.lib.newevent.NewEvent()
43	(NextStateEvent, EVT_NEXT_STATE) = wx.lib.newevent.NewEvent()
44
45	_BOX_WIDTH = 76
46	_QMIN_DEFAULT = 0.0005
47	_QMAX_DEFAULT = 0.5
48	_NPTS_DEFAULT = 50
49	# Control panel width
50	if sys.platform.count("win32") > 0:
51	PANEL_WIDTH = 450
52	FONT_VARIANT = 0
53	ON_MAC = False
54	else:
55	PANEL_WIDTH = 500
56	FONT_VARIANT = 1
57	ON_MAC = True
58
59	CUSTOM_MODEL = 'Plugin Models'
60
61	class BasicPage(ScrolledPanel, PanelBase):
62	"""
63	This class provide general structure of the fitpanel page
64	"""
65	# Internal name for the AUI manager
66	window_name = "Fit Page"
67	# Title to appear on top of the window
68	window_caption = "Fit Page "
69
70	# These two buttons have specific IDs since they seem to be created more
71	# frequently than they need to. In particular, set_dispers_sizer() is
72	# called by _on_select_model
73	ID_BOOKMARK = wx.NewId()
74	ID_DISPERSER_HELP = wx.NewId()
75	_id_pool = IdList()
76
77	def __init__(self, parent, color='blue', **kwargs):
78	"""
79	"""
80	ScrolledPanel.__init__(self, parent, **kwargs)
81	PanelBase.__init__(self, parent)
82	self.SetupScrolling()
83	# Set window's font size
84	self.SetWindowVariant(variant=FONT_VARIANT)
85	self.SetBackgroundColour(color)
86
87	self._ids = iter(self._id_pool)
88	# parent of the page
89	self.parent = parent
90	# manager is the fitting plugin
91	# owner of the page (fitting plugin)
92	self.event_owner = None
93	# current model
94	self.model = None
95	self.m_name = None
96	self.index_model = None
97	self.panel = None
98	# data
99	self.data = None
100	# list of available data
101	self.data_list = []
102	self.mask = None
103	self.uid = wx.NewId()
104	self.graph_id = None
105	# Q range for data set
106	self.qmin_data_set = np.inf
107	self.qmax_data_set = None
108	self.npts_data_set = 0
109	# Q range
110	self.qmin = None
111	self.qmax = None
112	self.qmax_x = _QMAX_DEFAULT
113	self.qmin_x = _QMIN_DEFAULT
114	self.npts_x = _NPTS_DEFAULT
115	# total number of point: float
116	self.npts = None
117	self.num_points = None
118	# smear default
119	self.current_smearer = None
120	# 2D smear accuracy default
121	self.smear2d_accuracy = 'Low'
122	# slit smear:
123	self.dxl = None
124	self.dxw = None
125	# pinhole smear
126	self.dx_percent = None
127	# smear attrbs
128	self.enable_smearer = None
129	self.disable_smearer = None
130	self.pinhole_smearer = None
131	self.slit_smearer = None
132	# weight attrbs
133	self.dI_noweight = None
134	self.dI_didata = None
135	self.dI_sqrdata = None
136	self.dI_idata = None
137	# other attrbs
138	self.dq_l = None
139	self.dq_r = None
140	self.tcChi = None
141	self.disp_box = None
142	self.model_disp = None
143	self.Npts_fit = None
144	self.Npts_total = None
145	self.theory_qmin = None
146	self.theory_qmax = None
147	self.theory_qmin_x = None
148	self.theory_qmax_x = None
149	self.btEditMask = None
150	self.btFit = None
151	self.sld_axes = None
152	self.multi_factor = None
153
154	self.disp_cb_dict = {}
155
156	# self.state = PageState(parent=parent)
157	# dictionary containing list of models
158	self.model_list_box = {}
159
160	# Data member to store the dispersion object created
161	self._disp_obj_dict = {}
162	# selected parameters to apply dispersion
163	self.disp_cb_dict = {}
164	# smearer object
165	self.enable2D = False
166	self._has_magnetic = False
167	self.magnetic_on = False
168	self.is_mac = ON_MAC
169	self.formfactorbox = None
170	self.structurebox = None
171	self.categorybox = None
172	# list of model parameters. each item must have same length
173	# each item related to a given parameters
174	# [cb state, name, value, "+/-", error of fit, min, max , units]
175	self.parameters = []
176	# non-fittable parameter whose value is astring
177	self.str_parameters = []
178	# list of parameters to fit , must be like self.parameters
179	self.param_toFit = []
180	# list of looking like parameters but with non fittable parameters info
181	self.fixed_param = []
182	# list of looking like parameters but with fittable parameters info
183	self.fittable_param = []
184	# list of dispersion parameters
185	self.disp_list = []
186	self.disp_name = ""
187
188	# list of orientation parameters
189	self.orientation_params = []
190	self.orientation_params_disp = []
191	# Self.model should ALWAYS be None here. It was set to none above in
192	# this long init setting. no obvious function call in between setting
193	# and this - commenting out on 4/8/2014 by PDB. Remove once clear
194	# it is pointless.
195	# if self.model is not None:
196	# self.disp_list = self.model.getDispParamList()
197	self.temp_multi_functional = False
198	# enable model 2D draw
199	self.enable2D = False
200	# check that the fit range is correct to plot the model again
201	self.fitrange = True
202	# Create memento to save the current state
203	self.state = PageState(parent=self.parent,
204	model=self.model, data=self.data)
205	# flag to determine if state has change
206	self.state_change = False
207	# save customized array
208	self.values = {} # type: Dict[str, List[float, ...]]
209	self.weights = {} # type: Dict[str, List[float, ...]]
210	# retrieve saved state
211	self.number_saved_state = 0
212	# dictionary of saved state
213	self.saved_states = {}
214	# Create context menu for page
215	self.popUpMenu = wx.Menu()
216
217	wx_id = self._ids.next()
218	self._keep = wx.MenuItem(self.popUpMenu, wx_id, "Add bookmark",
219	" Keep the panel status to recall it later")
220	self.popUpMenu.AppendItem(self._keep)
221	self._keep.Enable(False)
222	self._set_bookmark_flag(False)
223	self._set_save_flag(False)
224	wx.EVT_MENU(self, wx_id, self.on_bookmark)
225	self.popUpMenu.AppendSeparator()
226
227	# Default locations
228	self._default_save_location = os.getcwd()
229	# save initial state on context menu
230	# self.onSave(event=None)
231	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
232
233	# bind key event
234	self.Bind(wx.EVT_LEFT_DOWN, self.on_left_down)
235
236	# create the basic structure of the panel with empty sizer
237	self.define_page_structure()
238	# drawing Initial dispersion parameters sizer
239	self.set_dispers_sizer()
240
241	# layout
242	self.set_layout()
243
244	# Setting up a thread for the fitting
245	self.threadedDrawQueue = Queue()
246
247	self.threadedDrawWorker = Thread(target = self._threaded_draw_worker, args = (self.threadedDrawQueue,))
248	self.threadedDrawWorker.setDaemon(True)
249	self.threadedDrawWorker.start()
250
251	# And a home for the thread submission times
252	self.lastTimeFitSubmitted = None
253
254	def set_index_model(self, index):
255	"""
256	Index related to this page
257	"""
258	self.index_model = index
259
260	def create_default_data(self):
261	"""
262	Given the user selection, creates a 1D or 2D data
263	Only when the page is on theory mode.
264	"""
265	if not hasattr(self, "model_view"):
266	return
267	toggle_mode_on = self.model_view.IsEnabled()
268	if toggle_mode_on:
269	if self.enable2D and not check_data_validity(self.data):
270	self._create_default_2d_data()
271	else:
272	if self.pointsbox.GetValue():
273	self._create_log_1d_data()
274	else:
275	self._create_default_1d_data()
276
277	if self.model is not None:
278	if not self.data.is_data:
279	self._manager.page_finder[self.uid].set_fit_data(
280	data=[self.data])
281	self.on_smear_helper(update=True)
282	self.state.enable_smearer = self.enable_smearer.GetValue()
283	self.state.disable_smearer = self.disable_smearer.GetValue()
284	self.state.pinhole_smearer = self.pinhole_smearer.GetValue()
285	self.state.slit_smearer = self.slit_smearer.GetValue()
286
287	def _create_default_1d_data(self):
288	"""
289	Create default data for fitting perspective
290	Only when the page is on theory mode.
291	:warning: This data is never plotted.
292
293	"""
294	x = np.linspace(start=self.qmin_x, stop=self.qmax_x,
295	num=self.npts_x, endpoint=True)
296	self.data = Data1D(x=x)
297	self.data.xaxis('\\rm{Q}', "A^{-1}")
298	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
299	self.data.is_data = False
300	self.data.id = str(self.uid) + " data"
301	self.data.group_id = str(self.uid) + " Model1D"
302
303	def _create_log_1d_data(self):
304	"""
305	Create log-spaced data for fitting perspective
306	Only when the page is on theory mode.
307	:warning: This data is never plotted.
308
309	"""
310	if self.qmin_x >= 1.e-10:
311	qmin = np.log10(self.qmin_x)
312	else:
313	qmin = -10.
314
315	if self.qmax_x <= 1.e10:
316	qmax = np.log10(self.qmax_x)
317	else:
318	qmax = 10.
319
320	x = np.logspace(start=qmin, stop=qmax,
321	num=self.npts_x, endpoint=True, base=10.0)
322	self.data = Data1D(x=x)
323	self.data.xaxis('\\rm{Q}', "A^{-1}")
324	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
325	self.data.is_data = False
326	self.data.id = str(self.uid) + " data"
327	self.data.group_id = str(self.uid) + " Model1D"
328
329	def _create_default_2d_data(self):
330	"""
331	Create 2D data by default
332	Only when the page is on theory mode.
333	:warning: This data is never plotted.
334	"""
335	self.data = Data2D()
336	qmax = self.qmax_x / math.sqrt(2)
337	self.data.xaxis('\\rm{Q_{x}}', 'A^{-1}')
338	self.data.yaxis('\\rm{Q_{y}}', 'A^{-1}')
339	self.data.is_data = False
340	self.data.id = str(self.uid) + " data"
341	self.data.group_id = str(self.uid) + " Model2D"
342	# Default values
343	self.data.detector.append(Detector())
344	index = len(self.data.detector) - 1
345	self.data.detector[index].distance = 8000 # mm
346	self.data.source.wavelength = 6 # A
347	self.data.detector[index].pixel_size.x = 5 # mm
348	self.data.detector[index].pixel_size.y = 5 # mm
349	self.data.detector[index].beam_center.x = qmax
350	self.data.detector[index].beam_center.y = qmax
351	xmax = qmax
352	xmin = -qmax
353	ymax = qmax
354	ymin = -qmax
355	qstep = self.npts_x
356
357	x = np.linspace(start=xmin, stop=xmax, num=qstep, endpoint=True)
358	y = np.linspace(start=ymin, stop=ymax, num=qstep, endpoint=True)
359	# use data info instead
360	new_x = np.tile(x, (len(y), 1))
361	new_y = np.tile(y, (len(x), 1))
362	new_y = new_y.swapaxes(0, 1)
363	# all data reuire now in 1d array
364	qx_data = new_x.flatten()
365	qy_data = new_y.flatten()
366	q_data = np.sqrt(qx_data * qx_data + qy_data * qy_data)
367	# set all True (standing for unmasked) as default
368	mask = np.ones(len(qx_data), dtype=bool)
369	# store x and y bin centers in q space
370	x_bins = x
371	y_bins = y
372
373	self.data.source = Source()
374	self.data.data = np.ones(len(mask))
375	self.data.err_data = np.ones(len(mask))
376	self.data.qx_data = qx_data
377	self.data.qy_data = qy_data
378	self.data.q_data = q_data
379	self.data.mask = mask
380	self.data.x_bins = x_bins
381	self.data.y_bins = y_bins
382	# max and min taking account of the bin sizes
383	self.data.xmin = xmin
384	self.data.xmax = xmax
385	self.data.ymin = ymin
386	self.data.ymax = ymax
387
388	def on_set_focus(self, event):
389	"""
390	On Set Focus, update guimanger and menu
391	"""
392	if self._manager is not None:
393	wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self))
394	self.on_tap_focus()
395
396	def on_tap_focus(self):
397	"""
398	Update menu1 on cliking the page tap
399	"""
400	if self._manager.menu1 is not None:
401	chain_menu = self._manager.menu1.FindItemById(
402	self._manager.id_reset_flag)
403	chain_menu.Enable(self.batch_on)
404	sim_menu = self._manager.menu1.FindItemById(self._manager.id_simfit)
405	flag = self.data.is_data\
406	and (self.model is not None)
407	sim_menu.Enable(not self.batch_on and flag)
408	batch_menu = \
409	self._manager.menu1.FindItemById(self._manager.id_batchfit)
410	batch_menu.Enable(self.batch_on and flag)
411
412	def onContextMenu(self, event):
413	"""
414	Retrieve the state selected state
415	"""
416	pos = event.GetPosition()
417	pos = self.ScreenToClient(pos)
418	self.PopupMenu(self.popUpMenu, pos)
419
420	def onUndo(self, event):
421	"""
422	Cancel the previous action
423	"""
424	event = PreviousStateEvent(page=self)
425	wx.PostEvent(self.parent, event)
426
427	def onRedo(self, event):
428	"""
429	Restore the previous action cancelled
430	"""
431	event = NextStateEvent(page=self)
432	wx.PostEvent(self.parent, event)
433
434	def define_page_structure(self):
435	"""
436	Create empty sizer for a panel
437	"""
438	self.vbox = wx.BoxSizer(wx.VERTICAL)
439	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
440	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
441	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
442	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
443	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
444	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
445	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
446
447	self.sizer0.SetMinSize((PANEL_WIDTH, -1))
448	self.sizer1.SetMinSize((PANEL_WIDTH, -1))
449	self.sizer2.SetMinSize((PANEL_WIDTH, -1))
450	self.sizer3.SetMinSize((PANEL_WIDTH, -1))
451	self.sizer4.SetMinSize((PANEL_WIDTH, -1))
452	self.sizer5.SetMinSize((PANEL_WIDTH, -1))
453	self.sizer6.SetMinSize((PANEL_WIDTH, -1))
454
455	self.vbox.Add(self.sizer0)
456	self.vbox.Add(self.sizer1)
457	self.vbox.Add(self.sizer2)
458	self.vbox.Add(self.sizer3)
459	self.vbox.Add(self.sizer4)
460	self.vbox.Add(self.sizer5)
461	self.vbox.Add(self.sizer6)
462
463	def set_layout(self):
464	"""
465	layout
466	"""
467	self.vbox.Layout()
468	self.vbox.Fit(self)
469	self.SetSizer(self.vbox)
470	self.Centre()
471
472	def set_owner(self, owner):
473	"""
474	set owner of fitpage
475
476	:param owner: the class responsible of plotting
477
478	"""
479	self.event_owner = owner
480	self.state.event_owner = owner
481
482	def get_state(self):
483	"""
484	return the current page state
485	"""
486	return self.state
487
488	def get_data(self):
489	"""
490	return the current data
491	"""
492	return self.data
493
494	def get_data_list(self):
495	"""
496	return the current data
497	"""
498	return self.data_list
499
500	def set_manager(self, manager):
501	"""
502	set panel manager
503
504	:param manager: instance of plugin fitting
505
506	"""
507	self._manager = manager
508	self.state.manager = manager
509
510	def populate_box(self, model_dict):
511	"""
512	Store list of model
513
514	:param model_dict: dictionary containing list of models
515
516	"""
517	self.model_list_box = model_dict
518	self.state.model_list_box = self.model_list_box
519	self.initialize_combox()
520
521	def set_model_dictionary(self, model_dict):
522	"""
523	Store a dictionary linking model name -> model object
524
525	:param model_dict: dictionary containing list of models
526	"""
527	self.model_dict = model_dict
528
529	def initialize_combox(self):
530	"""
531	put default value in the combo box
532	"""
533	if self.model_list_box is not None and len(self.model_list_box) > 0:
534	self._populate_box(self.structurebox,
535	self.model_list_box["Structure Factors"])
536	self.structurebox.Insert("None", 0, None)
537	self.structurebox.SetSelection(0)
538	self.structurebox.Hide()
539	self.text2.Hide()
540	self.structurebox.Disable()
541	self.text2.Disable()
542
543	def set_dispers_sizer(self):
544	"""
545	fill sizer containing dispersity info
546	"""
547	# print "==== entering set_dispers_sizer ==="
548	self.sizer4.Clear(True)
549	name = "Polydispersity and Orientational Distribution"
550	box_description = wx.StaticBox(self, wx.ID_ANY, name)
551	box_description.SetForegroundColour(wx.BLUE)
552	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
553	# ----------------------------------------------------
554	self.disable_disp = wx.RadioButton(self, wx.ID_ANY, 'Off', (10, 10),
555	style=wx.RB_GROUP)
556	self.enable_disp = wx.RadioButton(self, wx.ID_ANY, 'On', (10, 30))
557	# best size for MAC and PC
558	if ON_MAC:
559	size_q = (30, 20)
560	else:
561	size_q = (20, 15)
562	self.disp_help_bt = wx.Button(self, self.ID_DISPERSER_HELP, '?',
563	style=wx.BU_EXACTFIT,
564	size=size_q)
565	self.disp_help_bt.Bind(wx.EVT_BUTTON, self.on_pd_help_clicked,
566	id=self.disp_help_bt.GetId())
567	self.disp_help_bt.SetToolTipString("Help for polydispersion.")
568
569	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
570	id=self.disable_disp.GetId())
571	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
572	id=self.enable_disp.GetId())
573	# MAC needs SetValue
574	self.disable_disp.SetValue(True)
575	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
576	sizer_dispersion.Add((20, 20))
577	name = "" # Polydispersity and \nOrientational Distribution "
578	sizer_dispersion.Add(wx.StaticText(self, wx.ID_ANY, name))
579	sizer_dispersion.Add(self.enable_disp)
580	sizer_dispersion.Add((20, 20))
581	sizer_dispersion.Add(self.disable_disp)
582	sizer_dispersion.Add((25, 20))
583	sizer_dispersion.Add(self.disp_help_bt)
584
585	# fill a sizer for dispersion
586	boxsizer1.Add(sizer_dispersion, 0,
587	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,
588	border=5)
589	self.sizer4_4 = wx.GridBagSizer(6, 5)
590
591	boxsizer1.Add(self.sizer4_4)
592	# -----------------------------------------------------
593	self.sizer4.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
594	self.sizer4_4.Layout()
595	self.sizer4.Layout()
596	self.Layout()
597
598	self.Refresh()
599	# saving the state of enable dispersity button
600	self.state.enable_disp = self.enable_disp.GetValue()
601	self.state.disable_disp = self.disable_disp.GetValue()
602	self.SetupScrolling()
603
604	def onResetModel(self, event):
605	"""
606	Reset model state
607	"""
608	menu = event.GetEventObject()
609	# post help message for the selected model
610	msg = menu.GetHelpString(event.GetId())
611	msg += " reloaded"
612	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
613	self.Show(False)
614	name = menu.GetLabel(event.GetId())
615	self._on_select_model_helper()
616	if self.model is not None:
617	self.m_name = self.model.name
618	if name in self.saved_states.keys():
619	previous_state = self.saved_states[name]
620	# reset state of checkbox,textcrtl and regular parameters value
621
622	self.reset_page(previous_state)
623	self.state.m_name = self.m_name
624	self.Show(True)
625
626	def on_preview(self, event):
627	"""
628	Report the current fit results
629	"""
630	# Get plot image from plotpanel
631	images, canvases = self.get_images()
632	# get the report dialog
633	self.state.report(images, canvases)
634
635	def on_save(self, event):
636	"""
637	Save the current state into file
638	"""
639	self.save_current_state()
640	new_state = self.state.clone()
641	# Ask the user the location of the file to write to.
642	path = None
643	if self.parent is not None:
644	self._default_save_location = \
645	self._manager.parent._default_save_location
646	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
647	self.window_caption, "*.fitv", wx.SAVE)
648
649	if dlg.ShowModal() == wx.ID_OK:
650	path = dlg.GetPath()
651	self._default_save_location = os.path.dirname(path)
652	self._manager.parent._default_save_location = \
653	self._default_save_location
654	else:
655	return None
656	# MAC always needs the extension for saving
657	extens = ".fitv"
658	# Make sure the ext included in the file name
659	fName = os.path.splitext(path)[0] + extens
660	# the manager write the state into file
661	self._manager.save_fit_state(filepath=fName, fitstate=new_state)
662	return new_state
663
664	def on_copy(self, event):
665	"""
666	Copy Parameter values to the clipboad
667	"""
668	if event is not None:
669	event.Skip()
670	# It seems MAC needs wxCallAfter
671	if event.GetId() == GUIFRAME_ID.COPYEX_ID:
672	print "copy excel"
673	wx.CallAfter(self.get_copy_excel)
674	elif event.GetId() == GUIFRAME_ID.COPYLAT_ID:
675	print "copy latex"
676	wx.CallAfter(self.get_copy_latex)
677	else:
678	wx.CallAfter(self.get_copy)
679
680	def on_paste(self, event):
681	"""
682	Paste Parameter values to the panel if possible
683	"""
684	# if event is not None:
685	# event.Skip()
686	# It seems MAC needs wxCallAfter for the setvalues
687	# for multiple textctrl items, otherwise it tends to crash once a while
688	wx.CallAfter(self.get_paste)
689	# messages depending on the flag
690	# self._copy_info(True)
691
692	def _copy_info(self, flag):
693	"""
694	Send event depending on flag
695
696	: Param flag: flag that distinguishes the event
697	"""
698	# messages depending on the flag
699	if flag is None:
700	msg = " Parameter values are copied to the clipboard..."
701	infor = 'warning'
702	elif flag:
703	msg = " Parameter values are pasted from the clipboard..."
704	infor = "warning"
705	else:
706	msg = "Error occurred: "
707	msg += "No valid parameter values to paste from the clipboard..."
708	infor = "warning"
709	# inform msg to wx
710	wx.PostEvent(self._manager.parent,
711	StatusEvent(status=msg, info=infor))
712
713	def _get_time_stamp(self):
714	"""
715	return time and date stings
716	"""
717	# date and time
718	year, month, day, hour, minute, second, _, _, _ = time.localtime()
719	current_time = str(hour) + ":" + str(minute) + ":" + str(second)
720	current_date = str(month) + "/" + str(day) + "/" + str(year)
721	return current_time, current_date
722
723	def on_bookmark(self, event):
724	"""
725	save history of the data and model
726	"""
727	if self.model is None:
728	msg = "Can not bookmark; Please select Data and Model first..."
729	wx.MessageBox(msg, 'Info')
730	return
731	self.save_current_state()
732	new_state = self.state.clone()
733	# Add model state on context menu
734	self.number_saved_state += 1
735	current_time, current_date = self._get_time_stamp()
736	# name= self.model.name+"[%g]"%self.number_saved_state
737	name = "Fitting: %g]" % self.number_saved_state
738	name += self.model.__class__.__name__
739	name += "bookmarked at %s on %s" % (current_time, current_date)
740	self.saved_states[name] = new_state
741
742	# Add item in the context menu
743	msg = "Model saved at %s on %s" % (current_time, current_date)
744	# post help message for the selected model
745	msg += " Saved! right click on this page to retrieve this model"
746	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
747
748	self.popUpMenu.Append(self.ID_BOOKMARK, name, str(msg))
749	wx.EVT_MENU(self, self.ID_BOOKMARK, self.onResetModel)
750	wx.PostEvent(self._manager.parent,
751	AppendBookmarkEvent(title=name,
752	hint=str(msg),
753	handler=self._back_to_bookmark))
754
755	def _back_to_bookmark(self, event):
756	"""
757	Back to bookmark
758	"""
759	self._manager.on_perspective(event)
760	self.onResetModel(event)
761	self._draw_model()
762
763	def onSetFocus(self, evt):
764	"""
765	highlight the current textcrtl and hide the error text control shown
766	after fitting
767	"""
768	return
769
770	def read_file(self, path):
771	"""
772	Read two columns file
773
774	:param path: the path to the file to read
775
776	"""
777	try:
778	if path is None:
779	status = " Selected Distribution was not loaded: %s" % path
780	wx.PostEvent(self._manager.parent,
781	StatusEvent(status=status))
782	return None, None
783	input_f = open(path, 'r')
784	buff = input_f.read()
785	lines = buff.split('\n')
786	input_f.close()
787	angles = []
788	weights = []
789	for line in lines:
790	toks = line.split()
791	try:
792	angle = float(toks[0])
793	weight = float(toks[1])
794	angles.append(angle)
795	weights.append(weight)
796	except Exception:
797	# Skip non-data lines
798	logger.error(traceback.format_exc())
799	return np.array(angles), np.array(weights)
800	except:
801	raise
802
803	def createMemento(self):
804	"""
805	return the current state of the page
806	"""
807	return self.state.clone()
808
809	def save_current_state(self):
810	"""
811	Store current state
812	"""
813	# save model option
814	if self.model is not None:
815	self.disp_list = self.model.getDispParamList()
816	self.state.disp_list = copy.deepcopy(self.disp_list)
817	self.state.model = self.model.clone()
818
819	# model combobox: complex code because of mac's silent error
820	if self.structurebox is not None:
821	if self.structurebox.IsShown():
822	self.state.structurecombobox = 'None'
823	s_select = self.structurebox.GetSelection()
824	if s_select > 0:
825	self.state.structurecombobox = \
826	self.structurebox.GetString(s_select)
827	if self.formfactorbox is not None:
828	f_select = self.formfactorbox.GetSelection()
829	if f_select > 0:
830	self.state.formfactorcombobox = \
831	self.formfactorbox.GetString(f_select)
832	if self.categorybox is not None:
833	cb_select = self.categorybox.GetSelection()
834	if cb_select > 0:
835	self.state.categorycombobox = \
836	self.categorybox.GetString(cb_select)
837
838	self.state.enable2D = copy.deepcopy(self.enable2D)
839	self.state.values = copy.deepcopy(self.values)
840	self.state.weights = copy.deepcopy(self.weights)
841	# save data
842	self.state.data = copy.deepcopy(self.data)
843	self.state.qmax_x = self.qmax_x
844	self.state.qmin_x = self.qmin_x
845	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
846	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
847	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
848	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
849	self.state.dq_l = self.dq_l
850	self.state.dq_r = self.dq_r
851	if hasattr(self, "enable_disp"):
852	self.state.enable_disp = self.enable_disp.GetValue()
853	self.state.disable_disp = self.disable_disp.GetValue()
854
855	self.state.smearer = copy.deepcopy(self.current_smearer)
856	if hasattr(self, "enable_smearer"):
857	self.state.enable_smearer = \
858	copy.deepcopy(self.enable_smearer.GetValue())
859	self.state.disable_smearer = \
860	copy.deepcopy(self.disable_smearer.GetValue())
861
862	self.state.pinhole_smearer = \
863	copy.deepcopy(self.pinhole_smearer.GetValue())
864	self.state.dx_percent = copy.deepcopy(self.dx_percent)
865	self.state.dxl = copy.deepcopy(self.dxl)
866	self.state.dxw = copy.deepcopy(self.dxw)
867	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
868
869	if len(self._disp_obj_dict) > 0:
870	for k, v in self._disp_obj_dict.iteritems():
871	self.state._disp_obj_dict[k] = v.type
872
873	self.state.values = copy.deepcopy(self.values)
874	self.state.weights = copy.deepcopy(self.weights)
875	# save plotting range
876	self._save_plotting_range()
877
878	self.state.orientation_params = []
879	self.state.orientation_params_disp = []
880	self.state.parameters = []
881	self.state.fittable_param = []
882	self.state.fixed_param = []
883	self.state.str_parameters = []
884
885	# save checkbutton state and txtcrtl values
886	self._copy_parameters_state(self.str_parameters,
887	self.state.str_parameters)
888	self._copy_parameters_state(self.orientation_params,
889	self.state.orientation_params)
890	self._copy_parameters_state(self.orientation_params_disp,
891	self.state.orientation_params_disp)
892
893	self._copy_parameters_state(self.parameters, self.state.parameters)
894	self._copy_parameters_state(self.fittable_param,
895	self.state.fittable_param)
896	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
897	# save chisqr
898	self.state.tcChi = self.tcChi.GetValue()
899
900	def save_current_state_fit(self):
901	"""
902	Store current state for fit_page
903	"""
904	# save model option
905	if self.model is not None:
906	self.disp_list = self.model.getDispParamList()
907	self.state.disp_list = copy.deepcopy(self.disp_list)
908	self.state.model = self.model.clone()
909
910	self.state.enable2D = copy.deepcopy(self.enable2D)
911	self.state.values = copy.deepcopy(self.values)
912	self.state.weights = copy.deepcopy(self.weights)
913	# save data
914	self.state.data = copy.deepcopy(self.data)
915
916	if hasattr(self, "enable_disp"):
917	self.state.enable_disp = self.enable_disp.GetValue()
918	self.state.disable_disp = self.disable_disp.GetValue()
919
920	self.state.smearer = copy.deepcopy(self.current_smearer)
921	if hasattr(self, "enable_smearer"):
922	self.state.enable_smearer = \
923	copy.deepcopy(self.enable_smearer.GetValue())
924	self.state.disable_smearer = \
925	copy.deepcopy(self.disable_smearer.GetValue())
926
927	self.state.pinhole_smearer = \
928	copy.deepcopy(self.pinhole_smearer.GetValue())
929	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
930	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
931	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
932	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
933	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
934	if hasattr(self, "disp_box") and self.disp_box is not None:
935	self.state.disp_box = self.disp_box.GetCurrentSelection()
936
937	if len(self.disp_cb_dict) > 0:
938	for k, v in self.disp_cb_dict.iteritems():
939	if v is None:
940	self.state.disp_cb_dict[k] = v
941	else:
942	try:
943	self.state.disp_cb_dict[k] = v.GetValue()
944	except:
945	self.state.disp_cb_dict[k] = None
946	if len(self._disp_obj_dict) > 0:
947	for k, v in self._disp_obj_dict.iteritems():
948	self.state._disp_obj_dict[k] = v.type
949
950	self.state.values = copy.deepcopy(self.values)
951	self.state.weights = copy.deepcopy(self.weights)
952
953	# save plotting range
954	self._save_plotting_range()
955
956	# save checkbutton state and txtcrtl values
957	self._copy_parameters_state(self.orientation_params,
958	self.state.orientation_params)
959	self._copy_parameters_state(self.orientation_params_disp,
960	self.state.orientation_params_disp)
961	self._copy_parameters_state(self.parameters, self.state.parameters)
962	self._copy_parameters_state(self.fittable_param,
963	self.state.fittable_param)
964	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
965
966	def check_invalid_panel(self):
967	"""
968	check if the user can already perform some action with this panel
969	"""
970	if self.data is None:
971	self.disable_smearer.SetValue(True)
972	self.disable_disp.SetValue(True)
973	msg = "Please load Data and select Model to start..."
974	wx.MessageBox(msg, 'Info')
975	return True
976
977	def set_model_state(self, state):
978	"""
979	reset page given a model state
980	"""
981	self.disp_cb_dict = state.disp_cb_dict
982	self.disp_list = state.disp_list
983
984	# fill model combobox
985	self._show_combox_helper()
986	# select the current model
987	try:
988	# to support older version
989	category_pos = int(state.categorycombobox)
990	except:
991	category_pos = 0
992	for ind_cat in range(self.categorybox.GetCount()):
993	if self.categorycombobox.GetString(ind_cat) == \
994	state.categorycombobox:
995	category_pos = int(ind_cat)
996	break
997
998	self.categorybox.Select(category_pos)
999	try:
1000	# to support older version
1001	formfactor_pos = int(state.formfactorcombobox)
1002	except:
1003	formfactor_pos = 0
1004	for ind_form in range(self.formfactorbox.GetCount()):
1005	if self.formfactorbox.GetString(ind_form) == \
1006	state.formfactorcombobox:
1007	formfactor_pos = int(ind_form)
1008	break
1009
1010	self.formfactorbox.Select(formfactor_pos)
1011
1012	try:
1013	# to support older version
1014	structfactor_pos = int(state.structurecombobox)
1015	except:
1016	structfactor_pos = 0
1017	for ind_struct in range(self.structurebox.GetCount()):
1018	if self.structurebox.GetString(ind_struct) == \
1019	state.structurecombobox:
1020	structfactor_pos = int(ind_struct)
1021	break
1022
1023	self.structurebox.SetSelection(structfactor_pos)
1024
1025	if state.multi_factor is not None:
1026	self.multifactorbox.SetSelection(state.multi_factor)
1027
1028	# reset state of checkbox,textcrtl and regular parameters value
1029	self._reset_parameters_state(self.orientation_params_disp,
1030	state.orientation_params_disp)
1031	self._reset_parameters_state(self.orientation_params,
1032	state.orientation_params)
1033	self._reset_parameters_state(self.str_parameters,
1034	state.str_parameters)
1035	self._reset_parameters_state(self.parameters, state.parameters)
1036	# display dispersion info layer
1037	self.enable_disp.SetValue(state.enable_disp)
1038	self.disable_disp.SetValue(state.disable_disp)
1039
1040	if hasattr(self, "disp_box") and self.disp_box is not None:
1041	self.disp_box.SetSelection(state.disp_box)
1042	n = self.disp_box.GetCurrentSelection()
1043	dispersity = self.disp_box.GetClientData(n)
1044	name = dispersity.__name__
1045	self._set_dipers_Param(event=None)
1046
1047	if name == "ArrayDispersion":
1048
1049	for item in self.disp_cb_dict.keys():
1050
1051	if hasattr(self.disp_cb_dict[item], "SetValue"):
1052	self.disp_cb_dict[item].SetValue(
1053	state.disp_cb_dict[item])
1054	# Create the dispersion objects
1055	disp_model = POLYDISPERSITY_MODELS['array']()
1056	if hasattr(state, "values") and \
1057	self.disp_cb_dict[item].GetValue():
1058	if len(state.values) > 0:
1059	self.values = state.values
1060	self.weights = state.weights
1061	disp_model.set_weights(self.values,
1062	state.weights)
1063	else:
1064	self._reset_dispersity()
1065
1066	self._disp_obj_dict[item] = disp_model
1067	# Set the new model as the dispersion object
1068	# for the selected parameter
1069	self.model.set_dispersion(item, disp_model)
1070
1071	self.model._persistency_dict[item] = \
1072	[state.values, state.weights]
1073
1074	else:
1075	keys = self.model.getParamList()
1076	for item in keys:
1077	if item in self.disp_list and \
1078	item not in self.model.details:
1079	self.model.details[item] = ["", None, None]
1080	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1081	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1082	# smearing info restore
1083	if hasattr(self, "enable_smearer"):
1084	# set smearing value whether or not the data
1085	# contain the smearing info
1086	self.enable_smearer.SetValue(state.enable_smearer)
1087	self.disable_smearer.SetValue(state.disable_smearer)
1088	self.onSmear(event=None)
1089	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1090	self.slit_smearer.SetValue(state.slit_smearer)
1091
1092	self.dI_noweight.SetValue(state.dI_noweight)
1093	self.dI_didata.SetValue(state.dI_didata)
1094	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1095	self.dI_idata.SetValue(state.dI_idata)
1096
1097	# we have two more options for smearing
1098	if self.pinhole_smearer.GetValue():
1099	self.onPinholeSmear(event=None)
1100	elif self.slit_smearer.GetValue():
1101	self.onSlitSmear(event=None)
1102
1103	# reset state of checkbox,textcrtl and dispersity parameters value
1104	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1105	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1106
1107	# draw the model with previous parameters value
1108	self._onparamEnter_helper()
1109	self.select_param(event=None)
1110	# Save state_fit
1111	self.save_current_state_fit()
1112	self._lay_out()
1113	self.Refresh()
1114
1115	def get_cat_combo_box_pos(self, state):
1116	"""
1117	Iterate through the categories to find the structurefactor
1118	:return: combo_box_position
1119	"""
1120	for key, value in self.master_category_dict.iteritems():
1121	formfactor = state.formfactorcombobox.split(":")
1122	if isinstance(formfactor, list):
1123	formfactor = formfactor[0]
1124	for list_item in value:
1125	if formfactor in list_item:
1126	return self.categorybox.Items.index(key)
1127	return 0
1128
1129	def reset_page_helper(self, state):
1130	"""
1131	Use page_state and change the state of existing page
1132
1133	:precondition: the page is already drawn or created
1134
1135	:postcondition: the state of the underlying data changes as well as the
1136	state of the graphic interface
1137	"""
1138	if state is None:
1139	return
1140	# set data, etc. from the state
1141	# reset page between theory and fitting from bookmarking
1142	data = state.data
1143
1144	if data is None:
1145	data_min = state.qmin
1146	data_max = state.qmax
1147	self.qmin_x = data_min
1148	self.qmax_x = data_max
1149	self.qmin.SetValue(str(data_min))
1150	self.qmax.SetValue(str(data_max))
1151
1152	self.state.data = data
1153	self.state.qmin = self.qmin_x
1154	self.state.qmax = self.qmax_x
1155	else:
1156	self.set_data(data)
1157
1158	self.enable2D = state.enable2D
1159	try:
1160	self.magnetic_on = state.magnetic_on
1161	except:
1162	# Backward compatibility (for older state files)
1163	self.magnetic_on = False
1164
1165	self.disp_cb_dict = state.disp_cb_dict
1166	self.disp_list = state.disp_list
1167
1168	# fill model combobox
1169	self._show_combox_helper()
1170	# select the current model
1171	state._convert_to_sasmodels()
1172	state.categorycombobox = unicode(state.categorycombobox)
1173	if state.categorycombobox in self.categorybox.Items:
1174	category_pos = self.categorybox.Items.index(
1175	state.categorycombobox)
1176	else:
1177	# Look in master list for model name (model.lower)
1178	category_pos = self.get_cat_combo_box_pos(state)
1179
1180	self.categorybox.Select(category_pos)
1181	self._show_combox(None)
1182	from models import PLUGIN_NAME_BASE
1183	if self.categorybox.GetValue() == CUSTOM_MODEL \
1184	and PLUGIN_NAME_BASE not in state.formfactorcombobox:
1185	state.formfactorcombobox = \
1186	PLUGIN_NAME_BASE + state.formfactorcombobox
1187	formfactor_pos = 0
1188	for ind_form in range(self.formfactorbox.GetCount()):
1189	if self.formfactorbox.GetString(ind_form) == \
1190	(state.formfactorcombobox):
1191	formfactor_pos = int(ind_form)
1192	break
1193
1194	self.formfactorbox.Select(formfactor_pos)
1195
1196	structfactor_pos = 0
1197	if state.structurecombobox is not None:
1198	state.structurecombobox = unicode(state.structurecombobox)
1199	for ind_struct in range(self.structurebox.GetCount()):
1200	if self.structurebox.GetString(ind_struct) == \
1201	(state.structurecombobox):
1202	structfactor_pos = int(ind_struct)
1203	break
1204
1205	self.structurebox.SetSelection(structfactor_pos)
1206
1207	if state.multi_factor is not None:
1208	self.multifactorbox.SetSelection(state.multi_factor)
1209
1210	# draw the panel according to the new model parameter
1211	self._on_select_model(event=None)
1212
1213	# take care of 2D button
1214	if data is None and self.model_view.IsEnabled():
1215	if self.enable2D:
1216	self.model_view.SetLabel("2D Mode")
1217	else:
1218	self.model_view.SetLabel("1D Mode")
1219
1220	# reset state of checkbox,textcrtl and regular parameters value
1221	self._reset_parameters_state(self.orientation_params_disp,
1222	state.orientation_params_disp)
1223	self._reset_parameters_state(self.orientation_params,
1224	state.orientation_params)
1225	self._reset_parameters_state(self.str_parameters,
1226	state.str_parameters)
1227	self._reset_parameters_state(self.parameters, state.parameters)
1228	# display dispersion info layer
1229	self.enable_disp.SetValue(state.enable_disp)
1230	self.disable_disp.SetValue(state.disable_disp)
1231	# If the polydispersion is ON
1232	if state.enable_disp:
1233	# reset dispersion according the state
1234	self._set_dipers_Param(event=None)
1235	self._reset_page_disp_helper(state)
1236	# plotting range restore
1237	self._reset_plotting_range(state)
1238	# smearing info restore
1239	if hasattr(self, "enable_smearer"):
1240	# set smearing value whether or not the data
1241	# contain the smearing info
1242	self.enable_smearer.SetValue(state.enable_smearer)
1243	self.disable_smearer.SetValue(state.disable_smearer)
1244	self.onSmear(event=None)
1245	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1246	self.slit_smearer.SetValue(state.slit_smearer)
1247	try:
1248	self.dI_noweight.SetValue(state.dI_noweight)
1249	self.dI_didata.SetValue(state.dI_didata)
1250	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1251	self.dI_idata.SetValue(state.dI_idata)
1252	except:
1253	# to support older state file formats
1254	self.dI_noweight.SetValue(False)
1255	self.dI_didata.SetValue(True)
1256	self.dI_sqrdata.SetValue(False)
1257	self.dI_idata.SetValue(False)
1258
1259	# we have two more options for smearing
1260	if self.pinhole_smearer.GetValue():
1261	self.dx_percent = state.dx_percent
1262	if self.dx_percent is not None:
1263	if state.dx_old:
1264	self.dx_percent = 100 * (self.dx_percent / self.data.x[0])
1265	self.smear_pinhole_percent.SetValue("%.2f" % self.dx_percent)
1266	self.onPinholeSmear(event=None)
1267	elif self.slit_smearer.GetValue():
1268	self.dxl = state.dxl
1269	self.dxw = state.dxw
1270	if self.dxl is not None:
1271	self.smear_slit_height.SetValue(str(self.dxl))
1272	if self.dxw is not None:
1273	self.smear_slit_width.SetValue(str(self.dxw))
1274	else:
1275	self.smear_slit_width.SetValue('')
1276	self.onSlitSmear(event=None)
1277
1278	# reset state of checkbox,textcrtl and dispersity parameters value
1279	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1280	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1281
1282	# draw the model with previous parameters value
1283	self._onparamEnter_helper()
1284	# reset the value of chisqr when not consistent with the value computed
1285	self.tcChi.SetValue(str(self.state.tcChi))
1286	# reset context menu items
1287	self._reset_context_menu()
1288
1289	# set the value of the current state to the state given as parameter
1290	self.state = state.clone()
1291	self.state.m_name = self.m_name
1292
1293	def _reset_page_disp_helper(self, state):
1294	"""
1295	Help to rest page for dispersions
1296	"""
1297	keys = self.model.getParamList()
1298	for item in keys:
1299	if item in self.disp_list and \
1300	item not in self.model.details:
1301	self.model.details[item] = ["", None, None]
1302	# for k,v in self.state.disp_cb_dict.iteritems():
1303	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1304	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1305	self.values = copy.deepcopy(state.values)
1306	self.weights = copy.deepcopy(state.weights)
1307
1308	for key, disp_type in state._disp_obj_dict.iteritems():
1309	# disp_model = disp
1310	disp_model = POLYDISPERSITY_MODELS[disp_type]()
1311	self._disp_obj_dict[key] = disp_model
1312	param_name = key.split('.')[0]
1313	# Try to set dispersion only when available
1314	# for eg., pass the orient. angles for 1D Cal
1315	try:
1316	self.model.set_dispersion(param_name, disp_model)
1317	self.model._persistency_dict[key] = \
1318	[state.values, state.weights]
1319	except Exception:
1320	logger.error(traceback.format_exc())
1321	selection = self._find_polyfunc_selection(disp_model)
1322	for list in self.fittable_param:
1323	if list[1] == key and list[7] is not None:
1324	list[7].SetSelection(selection)
1325	# For the array disp_model, set the values and weights
1326	if selection == 1:
1327	disp_model.set_weights(self.values[key],
1328	self.weights[key])
1329	try:
1330	# Diables all fittable params for array
1331	list[0].SetValue(False)
1332	list[0].Disable()
1333	list[2].Disable()
1334	list[5].Disable()
1335	list[6].Disable()
1336	except Exception:
1337	logger.error(traceback.format_exc())
1338	# For array, disable all fixed params
1339	if selection == 1:
1340	for item in self.fixed_param:
1341	if item[1].split(".")[0] == key.split(".")[0]:
1342	# try it and pass it for the orientation for 1D
1343	try:
1344	item[2].Disable()
1345	except Exception:
1346	logger.error(traceback.format_exc())
1347
1348	def _selectDlg(self):
1349	"""
1350	open a dialog file to select the customized polydispersity function
1351	"""
1352	if self.parent is not None:
1353	self._default_save_location = \
1354	self._manager.parent.get_save_location()
1355	dlg = wx.FileDialog(self, "Choose a weight file",
1356	self._default_save_location, "",
1357	".", wx.OPEN)
1358	path = None
1359	if dlg.ShowModal() == wx.ID_OK:
1360	path = dlg.GetPath()
1361	dlg.Destroy()
1362	return path
1363
1364	def _reset_context_menu(self):
1365	"""
1366	reset the context menu
1367	"""
1368	ids = iter(self._id_pool) # Reusing ids for context menu
1369	for name, _ in self.state.saved_states.iteritems():
1370	self.number_saved_state += 1
1371	# Add item in the context menu
1372	wx_id = ids.next()
1373	msg = 'Save model and state %g' % self.number_saved_state
1374	self.popUpMenu.Append(wx_id, name, msg)
1375	wx.EVT_MENU(self, wx_id, self.onResetModel)
1376
1377	def _reset_plotting_range(self, state):
1378	"""
1379	Reset the plotting range to a given state
1380	"""
1381	self.qmin.SetValue(str(state.qmin))
1382	self.qmax.SetValue(str(state.qmax))
1383
1384	def _save_typeOfmodel(self):
1385	"""
1386	save radiobutton containing the type model that can be selected
1387	"""
1388	# self.state.shape_rbutton = self.shape_rbutton.GetValue()
1389	# self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1390	# self.state.struct_rbutton = self.struct_rbutton.GetValue()
1391	# self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1392	self.state.structurecombobox = self.structurebox.GetValue()
1393	self.state.formfactorcombobox = self.formfactorbox.GetValue()
1394	self.state.categorycombobox = self.categorybox.GetValue()
1395
1396	# post state to fit panel
1397	event = PageInfoEvent(page=self)
1398	wx.PostEvent(self.parent, event)
1399
1400	def _save_plotting_range(self):
1401	"""
1402	save the state of plotting range
1403	"""
1404	self.state.qmin = self.qmin_x
1405	self.state.qmax = self.qmax_x
1406	self.state.npts = self.npts_x
1407
1408	def _onparamEnter_helper(self, is_modified=False):
1409	"""
1410	check if values entered by the user are changed and valid to replot
1411	model
1412	"""
1413	# Flag to register when a parameter has changed.
1414	# is_modified = False
1415	self.fitrange = True
1416	is_2Ddata = False
1417	# self._undo.Enable(True)
1418	# check if 2d data
1419	if self.data.__class__.__name__ == "Data2D":
1420	is_2Ddata = True
1421	if self.model is not None:
1422	# Either we get a is_modified = True passed in because
1423	# _update_paramv_on_fit() has been called already or
1424	# we need to check here ourselves.
1425	if not is_modified:
1426	is_modified = (self._check_value_enter(self.fittable_param)
1427	or self._check_value_enter(self.fixed_param)
1428	or self._check_value_enter(self.parameters))
1429
1430	# Here we should check whether the boundaries have been modified.
1431	# If qmin and qmax have been modified, update qmin and qmax and
1432	# set the is_modified flag to True
1433	if self._validate_qrange(self.qmin, self.qmax):
1434	tempmin = float(self.qmin.GetValue())
1435	if tempmin != self.qmin_x:
1436	self.qmin_x = tempmin
1437	is_modified = True
1438	tempmax = float(self.qmax.GetValue())
1439	if tempmax != self.qmax_x:
1440	self.qmax_x = tempmax
1441	is_modified = True
1442	if is_2Ddata:
1443	is_modified = self._validate_Npts()
1444	else:
1445	is_modified = self._validate_Npts_1D()
1446	else:
1447	self.fitrange = False
1448
1449	# if any value is modify draw model with new value
1450	if not self.fitrange:
1451	# self.btFit.Disable()
1452	if is_2Ddata:
1453	self.btEditMask.Disable()
1454	else:
1455	if is_2Ddata and self.data.is_data and not self.batch_on:
1456	self.btEditMask.Enable(True)
1457	if is_modified and self.fitrange:
1458	# Theory case: need to get npts value to draw
1459	self.npts_x = float(self.Npts_total.GetValue())
1460	self.Npts_fit.SetValue(str(self.Npts_total.GetValue()))
1461	self._save_plotting_range()
1462	self.create_default_data()
1463	self.state_change = True
1464	self._draw_model()
1465	self.Refresh()
1466
1467	# logger.info("is_modified flag set to %g",is_modified)
1468	return is_modified
1469
1470	def _update_paramv_on_fit(self):
1471	"""
1472	make sure that update param values just before the fitting
1473	"""
1474	# flag for qmin qmax check values
1475	flag = True
1476	self.fitrange = True
1477	is_modified = False
1478
1479	# wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1480	# updating ... ",type="update"))
1481
1482	# So make sure that update param values on_Fit.
1483	# self._undo.Enable(True)
1484	if self.model is not None:
1485	if self.Npts_total.GetValue() != self.Npts_fit.GetValue():
1486	if not self.data.is_data:
1487	self._manager.page_finder[self.uid].set_fit_data(
1488	data=[self.data])
1489	# Check the values
1490	is_modified = (self._check_value_enter(self.fittable_param)
1491	or self._check_value_enter(self.fixed_param)
1492	or self._check_value_enter(self.parameters))
1493
1494	# If qmin and qmax have been modified, update qmin and qmax and
1495	# Here we should check whether the boundaries have been modified.
1496	# If qmin and qmax have been modified, update qmin and qmax and
1497	# set the is_modified flag to True
1498	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1499	if self.fitrange:
1500	tempmin = float(self.qmin.GetValue())
1501	if tempmin != self.qmin_x:
1502	self.qmin_x = tempmin
1503	tempmax = float(self.qmax.GetValue())
1504	if tempmax != self.qmax_x:
1505	self.qmax_x = tempmax
1506	if tempmax == tempmin:
1507	flag = False
1508	temp_smearer = None
1509	if not self.disable_smearer.GetValue():
1510	temp_smearer = self.current_smearer
1511	if self.slit_smearer.GetValue():
1512	flag = self.update_slit_smear()
1513	elif self.pinhole_smearer.GetValue():
1514	flag = self.update_pinhole_smear()
1515	else:
1516	enable_smearer = not self.disable_smearer.GetValue()
1517	self._manager.set_smearer(smearer=temp_smearer,
1518	uid=self.uid,
1519	fid=self.data.id,
1520	qmin=float(self.qmin_x),
1521	qmax=float(self.qmax_x),
1522	enable_smearer=enable_smearer,
1523	draw=False)
1524	elif not self._is_2D():
1525	enable_smearer = not self.disable_smearer.GetValue()
1526	self._manager.set_smearer(smearer=temp_smearer,
1527	qmin=float(self.qmin_x),
1528	uid=self.uid,
1529	fid=self.data.id,
1530	qmax=float(self.qmax_x),
1531	enable_smearer=enable_smearer,
1532	draw=False)
1533	if self.data is not None:
1534	index_data = ((self.qmin_x <= self.data.x) &
1535	(self.data.x <= self.qmax_x))
1536	val = str(len(self.data.x[index_data]))
1537	self.Npts_fit.SetValue(val)
1538	else:
1539	# No data in the panel
1540	try:
1541	self.npts_x = float(self.Npts_total.GetValue())
1542	except:
1543	flag = False
1544	return flag
1545	flag = True
1546	if self._is_2D():
1547	# only 2D case set mask
1548	flag = self._validate_Npts()
1549	if not flag:
1550	return flag
1551	else:
1552	flag = False
1553	else:
1554	flag = False
1555
1556	# For invalid q range, disable the mask editor and fit button, vs.
1557	if not self.fitrange:
1558	if self._is_2D():
1559	self.btEditMask.Disable()
1560	else:
1561	if self._is_2D() and self.data.is_data and not self.batch_on:
1562	self.btEditMask.Enable(True)
1563
1564	if not flag:
1565	msg = "Cannot Plot or Fit :Must select a "
1566	msg += " model or Fitting range is not valid!!! "
1567	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1568
1569	try:
1570	self.save_current_state()
1571	except Exception:
1572	logger.error(traceback.format_exc())
1573
1574	return flag, is_modified
1575
1576	def _reset_parameters_state(self, listtorestore, statelist):
1577	"""
1578	Reset the parameters at the given state
1579	"""
1580	if len(statelist) == 0 or len(listtorestore) == 0:
1581	return
1582
1583	for j in range(len(listtorestore)):
1584	for param in statelist:
1585	if param[1] == listtorestore[j][1]:
1586	item_page = listtorestore[j]
1587	item_page_info = param
1588	if (item_page_info[1] == "theta" or item_page_info[1] ==
1589	"phi") and not self._is_2D():
1590	break
1591	# change the state of the check box for simple parameters
1592	if item_page[0] is not None:
1593	item_page[0].SetValue(item_page_info[0])
1594	if item_page[2] is not None:
1595	item_page[2].SetValue(item_page_info[2])
1596	if item_page[2].__class__.__name__ == "ComboBox":
1597	if item_page_info[2] in self.model.fun_list:
1598	fun_val = self.model.fun_list[item_page_info[2]]
1599	self.model.setParam(item_page_info[1], fun_val)
1600	if item_page[3] is not None:
1601	# show or hide text +/-
1602	if item_page_info[2]:
1603	item_page[3].Show(True)
1604	else:
1605	item_page[3].Hide()
1606	if item_page[4] is not None:
1607	# show of hide the text crtl for fitting error
1608	if item_page_info[4][0]:
1609	item_page[4].Show(True)
1610	item_page[4].SetValue(str(item_page_info[4][1]))
1611	else:
1612	item_page[3].Hide()
1613	if item_page[5] is not None:
1614	# show of hide the text crtl for fitting error
1615	item_page[5].Show(True)
1616	item_page[5].SetValue(str(item_page_info[5][1]))
1617	if item_page[6] is not None:
1618	# show of hide the text crtl for fitting error
1619	item_page[6].Show(True)
1620	item_page[6].SetValue(str(item_page_info[6][1]))
1621	break
1622
1623	def _reset_strparam_state(self, listtorestore, statelist):
1624	"""
1625	Reset the string parameters at the given state
1626	"""
1627	if len(statelist) == 0:
1628	return
1629
1630	listtorestore = copy.deepcopy(statelist)
1631
1632	for j in range(len(listtorestore)):
1633	item_page = listtorestore[j]
1634	item_page_info = statelist[j]
1635	# change the state of the check box for simple parameters
1636
1637	if item_page[0] is not None:
1638	item_page[0].SetValue(format_number(item_page_info[0], True))
1639
1640	if item_page[2] is not None:
1641	param_name = item_page_info[1]
1642	value = item_page_info[2]
1643	selection = value
1644	if value in self.model.fun_list:
1645	selection = self.model.fun_list[value]
1646	item_page[2].SetValue(selection)
1647	self.model.setParam(param_name, selection)
1648
1649	def _copy_parameters_state(self, listtocopy, statelist):
1650	"""
1651	copy the state of button
1652
1653	:param listtocopy: the list of check button to copy
1654	:param statelist: list of state object to store the current state
1655
1656	"""
1657	if len(listtocopy) == 0:
1658	return
1659
1660	for item in listtocopy:
1661
1662	checkbox_state = None
1663	if item[0] is not None:
1664	checkbox_state = item[0].GetValue()
1665	parameter_name = item[1]
1666	parameter_value = None
1667	if item[2] is not None:
1668	parameter_value = item[2].GetValue()
1669	static_text = None
1670	if item[3] is not None:
1671	static_text = item[3].IsShown()
1672	error_value = None
1673	error_state = None
1674	if item[4] is not None:
1675	error_value = item[4].GetValue()
1676	error_state = item[4].IsShown()
1677
1678	min_value = None
1679	min_state = None
1680	if item[5] is not None:
1681	min_value = item[5].GetValue()
1682	min_state = item[5].IsShown()
1683
1684	max_value = None
1685	max_state = None
1686	if item[6] is not None:
1687	max_value = item[6].GetValue()
1688	max_state = item[6].IsShown()
1689	unit = None
1690	if item[7] is not None:
1691	unit = item[7].GetLabel()
1692
1693	statelist.append([checkbox_state, parameter_name, parameter_value,
1694	static_text, [error_state, error_value],
1695	[min_state, min_value],
1696	[max_state, max_value], unit])
1697
1698	def _draw_model(self, update_chisqr=True, source='model'):
1699	"""
1700	Method to draw or refresh a plotted model.
1701	The method will use the data member from the model page
1702	to build a call to the fitting perspective manager.
1703
1704	:param chisqr: update chisqr value [bool]
1705	"""
1706	# Get the time
1707	currentTime = time()
1708
1709	# # So, if a whole pile of jobs are submitted in quick succession,
1710	# # let's say in less than 0.1 sec, we'll filter them out, assuming something is running!
1711	if ((self._manager.calc_1D is not None) and self._manager.calc_1D.isrunning()) or ((self._manager.calc_2D is not None) and self._manager.calc_2D.isrunning()):
1712	if currentTime > (self.lastTimeFitSubmitted + 0.1):
1713	# Assuming that things have been 'sensibly' submitted, but there's another
1714	# job going, dump the currently queued job and just execute the job requested last
1715	if self.threadedDrawQueue.empty() == True:
1716	self.threadedDrawQueue.put([update_chisqr, source])
1717	print 'here'
1718	else:
1719	print 'rejected'
1720	else:
1721	self.threadedDrawQueue.put([update_chisqr, source])
1722
1723	self.lastTimeFitSubmitted = currentTime
1724
1725	def _threaded_draw_worker(self, threadedDrawQueue):
1726	while True:
1727	inputVariables = threadedDrawQueue.get()
1728	self._draw_model_after(inputVariables[0], inputVariables[1])
1729	wx.PostEvent(self._manager.parent, StatusEvent(status="Computation is in progress...", type = "progress"))
1730	threadedDrawQueue.task_done()
1731
1732	def _draw_model_after(self, update_chisqr=True, source='model'):
1733	"""
1734	Method to draw or refresh a plotted model.
1735	The method will use the data member from the model page
1736	to build a call to the fitting perspective manager.
1737
1738	:param chisqr: update chisqr value [bool]
1739	"""
1740	# if self.check_invalid_panel():
1741	# return
1742	if self.model is not None:
1743	temp_smear = None
1744	if hasattr(self, "enable_smearer"):
1745	if not self.disable_smearer.GetValue():
1746	temp_smear = self.current_smearer
1747	# compute weight for the current data
1748	from sas.sasgui.perspectives.fitting.utils import get_weight
1749	flag = self.get_weight_flag()
1750	weight = get_weight(data=self.data, is2d=self._is_2D(), flag=flag)
1751	toggle_mode_on = self.model_view.IsEnabled()
1752	is_2d = self._is_2D()
1753
1754	self._manager.draw_model(self.model,
1755	data=self.data,
1756	smearer=temp_smear,
1757	qmin=float(self.qmin_x),
1758	qmax=float(self.qmax_x),
1759	page_id=self.uid,
1760	toggle_mode_on=toggle_mode_on,
1761	state=self.state,
1762	enable2D=is_2d,
1763	update_chisqr=update_chisqr,
1764	source='model',
1765	weight=weight)
1766
1767	def _on_show_sld(self, event=None):
1768	"""
1769	Plot SLD profile
1770	"""
1771	# get profile data
1772	x, y = self.model.getProfile()
1773
1774	from sas.sasgui.plottools import Data1D as pf_data1d
1775	# from sas.sasgui.perspectives.theory.profile_dialog import SLDPanel
1776	from sas.sasgui.guiframe.local_perspectives.plotting.profile_dialog \
1777	import SLDPanel
1778	sld_data = pf_data1d(x, y)
1779	sld_data.name = 'SLD'
1780	sld_data.axes = self.sld_axes
1781	self.panel = SLDPanel(self, data=sld_data, axes=self.sld_axes,
1782	id=wx.ID_ANY)
1783	self.panel.ShowModal()
1784
1785	def _set_multfactor_combobox(self, multiplicity=10):
1786	"""
1787	Set comboBox for multitfactor of CoreMultiShellModel
1788	:param multiplicit: no. of multi-functionality
1789	"""
1790	# build content of the combobox
1791	for idx in range(0, multiplicity):
1792	self.multifactorbox.Append(str(idx), int(idx))
1793	self._hide_multfactor_combobox()
1794
1795	def _show_multfactor_combobox(self):
1796	"""
1797	Show the comboBox of muitfactor of CoreMultiShellModel
1798	"""
1799	if not self.mutifactor_text.IsShown():
1800	self.mutifactor_text.Show(True)
1801	self.mutifactor_text1.Show(True)
1802	if not self.multifactorbox.IsShown():
1803	self.multifactorbox.Show(True)
1804
1805	def _hide_multfactor_combobox(self):
1806	"""
1807	Hide the comboBox of muitfactor of CoreMultiShellModel
1808	"""
1809	if self.mutifactor_text.IsShown():
1810	self.mutifactor_text.Hide()
1811	self.mutifactor_text1.Hide()
1812	if self.multifactorbox.IsShown():
1813	self.multifactorbox.Hide()
1814
1815	def formfactor_combo_init(self):
1816	"""
1817	First time calls _show_combox_helper
1818	"""
1819	self._show_combox(None)
1820
1821	def _show_combox_helper(self):
1822	"""
1823	Fill panel's combo box according to the type of model selected
1824	"""
1825
1826	mod_cat = self.categorybox.GetStringSelection()
1827	self.structurebox.SetSelection(0)
1828	self.structurebox.Disable()
1829	self.formfactorbox.Clear()
1830	if mod_cat is None:
1831	return
1832	m_list = []
1833	try:
1834	if mod_cat == CUSTOM_MODEL:
1835	for model in self.model_list_box[mod_cat]:
1836	m_list.append(self.model_dict[model.name])
1837	else:
1838	cat_dic = self.master_category_dict[mod_cat]
1839	for (model, enabled) in cat_dic:
1840	if enabled:
1841	m_list.append(self.model_dict[model])
1842	except Exception:
1843	msg = traceback.format_exc()
1844	wx.PostEvent(self._manager.parent,
1845	StatusEvent(status=msg, info="error"))
1846	self._populate_box(self.formfactorbox, m_list)
1847
1848	def _on_modify_cat(self, event=None):
1849	"""
1850	Called when category manager is opened
1851	"""
1852	self._manager.parent.on_category_panel(event)
1853
1854	def _show_combox(self, event=None):
1855	"""
1856	Show combox box associate with type of model selected
1857	"""
1858	self.Show(False)
1859	self._show_combox_helper()
1860	self._on_select_model(event=None)
1861	self.Show(True)
1862	self._save_typeOfmodel()
1863	self.sizer4_4.Layout()
1864	self.sizer4.Layout()
1865	self.Layout()
1866	self.Refresh()
1867
1868	def _populate_box(self, combobox, list):
1869	"""
1870	fill combox box with dict item
1871
1872	:param list: contains item to fill the combox
1873	item must model class
1874	"""
1875	mlist = []
1876	for models in list:
1877	if models.name != "NoStructure":
1878	mlist.append((models.name, models))
1879
1880	# Sort the models
1881	mlist_sorted = sorted(mlist)
1882	for item in mlist_sorted:
1883	combobox.Append(item[0], item[1])
1884	return 0
1885
1886	def _onQrangeEnter(self, event):
1887	"""
1888	Check validity of value enter in the Q range field
1889
1890	"""
1891	tcrtl = event.GetEventObject()
1892	# Clear msg if previously shown.
1893	msg = ""
1894	wx.PostEvent(self.parent, StatusEvent(status=msg))
1895	# Flag to register when a parameter has changed.
1896	if tcrtl.GetValue().lstrip().rstrip() != "":
1897	try:
1898	float(tcrtl.GetValue())
1899	tcrtl.SetBackgroundColour(wx.WHITE)
1900	# If qmin and qmax have been modified, update qmin and qmax
1901	if self._validate_qrange(self.qmin, self.qmax):
1902	tempmin = float(self.qmin.GetValue())
1903	if tempmin != self.qmin_x:
1904	self.qmin_x = tempmin
1905	tempmax = float(self.qmax.GetValue())
1906	if tempmax != self.qmax_x:
1907	self.qmax_x = tempmax
1908	else:
1909	tcrtl.SetBackgroundColour("pink")
1910	msg = "Model Error: wrong value entered: %s" % \
1911	sys.exc_info()[1]
1912	wx.PostEvent(self.parent, StatusEvent(status=msg))
1913	return
1914	except:
1915	tcrtl.SetBackgroundColour("pink")
1916	msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1]
1917	wx.PostEvent(self.parent, StatusEvent(status=msg))
1918	return
1919	# Check if # of points for theory model are valid(>0).
1920	if self.npts is not None:
1921	if check_float(self.npts):
1922	temp_npts = float(self.npts.GetValue())
1923	if temp_npts != self.num_points:
1924	self.num_points = temp_npts
1925	else:
1926	msg = "Cannot plot: No points in Q range!!! "
1927	wx.PostEvent(self.parent, StatusEvent(status=msg))
1928	else:
1929	tcrtl.SetBackgroundColour("pink")
1930	msg = "Model Error: wrong value entered!!!"
1931	wx.PostEvent(self.parent, StatusEvent(status=msg))
1932	self.save_current_state()
1933	event = PageInfoEvent(page=self)
1934	wx.PostEvent(self.parent, event)
1935	self.state_change = False
1936	# Draw the model for a different range
1937	if not self.data.is_data:
1938	self.create_default_data()
1939	self._draw_model()
1940
1941	def _theory_qrange_enter(self, event):
1942	"""
1943	Check validity of value enter in the Q range field
1944	"""
1945
1946	tcrtl = event.GetEventObject()
1947	# Clear msg if previously shown.
1948	msg = ""
1949	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1950	# Flag to register when a parameter has changed.
1951	is_modified = False
1952	if tcrtl.GetValue().lstrip().rstrip() != "":
1953	try:
1954	value = float(tcrtl.GetValue())
1955	tcrtl.SetBackgroundColour(wx.WHITE)
1956
1957	# If qmin and qmax have been modified, update qmin and qmax
1958	if self._validate_qrange(self.theory_qmin, self.theory_qmax):
1959	tempmin = float(self.theory_qmin.GetValue())
1960	if tempmin != self.theory_qmin_x:
1961	self.theory_qmin_x = tempmin
1962	tempmax = float(self.theory_qmax.GetValue())
1963	if tempmax != self.qmax_x:
1964	self.theory_qmax_x = tempmax
1965	else:
1966	tcrtl.SetBackgroundColour("pink")
1967	msg = "Model Error: wrong value entered: %s" % \
1968	sys.exc_info()[1]
1969	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1970	return
1971	except:
1972	tcrtl.SetBackgroundColour("pink")
1973	msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1]
1974	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1975	return
1976	# Check if # of points for theory model are valid(>0).
1977	if self.Npts_total.IsEditable():
1978	if check_float(self.Npts_total):
1979	temp_npts = float(self.Npts_total.GetValue())
1980	if temp_npts != self.num_points:
1981	self.num_points = temp_npts
1982	is_modified = True
1983	else:
1984	msg = "Cannot Plot: No points in Q range!!! "
1985	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1986	else:
1987	tcrtl.SetBackgroundColour("pink")
1988	msg = "Model Error: wrong value entered!!!"
1989	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1990	self.save_current_state()
1991	event = PageInfoEvent(page=self)
1992	wx.PostEvent(self.parent, event)
1993	self.state_change = False
1994	# Draw the model for a different range
1995	self.create_default_data()
1996	self._draw_model()
1997
1998	def _on_select_model_helper(self):
1999	"""
2000	call back for model selection
2001	"""
2002	# reset dictionary containing reference to dispersion
2003	self._disp_obj_dict = {}
2004	self.disp_cb_dict = {}
2005	self.temp_multi_functional = False
2006	f_id = self.formfactorbox.GetCurrentSelection()
2007	# For MAC
2008	form_factor = None
2009	if f_id >= 0:
2010	form_factor = self.formfactorbox.GetClientData(f_id)
2011
2012	if form_factor is None or \
2013	not hasattr(form_factor, 'is_form_factor') or \
2014	not form_factor.is_form_factor:
2015	self.structurebox.Hide()
2016	self.text2.Hide()
2017	self.structurebox.Disable()
2018	self.structurebox.SetSelection(0)
2019	self.text2.Disable()
2020	else:
2021	self.structurebox.Show()
2022	self.text2.Show()
2023	self.structurebox.Enable()
2024	self.text2.Enable()
2025
2026	if form_factor is not None:
2027	# set multifactor for Mutifunctional models
2028	if form_factor.is_multiplicity_model:
2029	m_id = self.multifactorbox.GetCurrentSelection()
2030	multiplicity = form_factor.multiplicity_info[0]
2031	self.multifactorbox.Clear()
2032	self._set_multfactor_combobox(multiplicity)
2033	self._show_multfactor_combobox()
2034	# ToDo: this info should be called directly from the model
2035	text = form_factor.multiplicity_info[1] # 'No. of Shells: '
2036
2037	self.mutifactor_text.SetLabel(text)
2038	if m_id > multiplicity - 1:
2039	# default value
2040	m_id = 1
2041
2042	self.multi_factor = self.multifactorbox.GetClientData(m_id)
2043	if self.multi_factor is None:
2044	self.multi_factor = 0
2045	self.multifactorbox.SetSelection(m_id)
2046	# Check len of the text1 and max_multiplicity
2047	text = ''
2048	if form_factor.multiplicity_info[0] == \
2049	len(form_factor.multiplicity_info[2]):
2050	text = form_factor.multiplicity_info[2][self.multi_factor]
2051	self.mutifactor_text1.SetLabel(text)
2052	# Check if model has get sld profile.
2053	if len(form_factor.multiplicity_info[3]) > 0:
2054	self.sld_axes = form_factor.multiplicity_info[3]
2055	self.show_sld_button.Show(True)
2056	else:
2057	self.sld_axes = ""
2058	else:
2059	self._hide_multfactor_combobox()
2060	self.show_sld_button.Hide()
2061	self.multi_factor = None
2062	else:
2063	self._hide_multfactor_combobox()
2064	self.show_sld_button.Hide()
2065	self.multi_factor = None
2066
2067	s_id = self.structurebox.GetCurrentSelection()
2068	struct_factor = self.structurebox.GetClientData(s_id)
2069
2070	if struct_factor is not None:
2071	from sasmodels.sasview_model import MultiplicationModel
2072	self.model = MultiplicationModel(form_factor(self.multi_factor),
2073	struct_factor())
2074	# multifunctional form factor
2075	if len(form_factor.non_fittable) > 0:
2076	self.temp_multi_functional = True
2077	elif form_factor is not None:
2078	if self.multi_factor is not None:
2079	self.model = form_factor(self.multi_factor)
2080	else:
2081	# old style plugin models do not accept a multiplicity argument
2082	self.model = form_factor()
2083	else:
2084	self.model = None
2085	return
2086
2087	# check if model has magnetic parameters
2088	if len(self.model.magnetic_params) > 0:
2089	self._has_magnetic = True
2090	else:
2091	self._has_magnetic = False
2092	# post state to fit panel
2093	self.state.parameters = []
2094	self.state.model = self.model
2095	self.state.qmin = self.qmin_x
2096	self.state.multi_factor = self.multi_factor
2097	self.disp_list = self.model.getDispParamList()
2098	self.state.disp_list = self.disp_list
2099	self.on_set_focus(None)
2100	self.Layout()
2101
2102	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
2103	"""
2104	Verify that the Q range controls have valid values
2105	and that Qmin < Qmax.
2106
2107	:param qmin_ctrl: text control for Qmin
2108	:param qmax_ctrl: text control for Qmax
2109
2110	:return: True is the Q range is value, False otherwise
2111
2112	"""
2113	qmin_validity = check_float(qmin_ctrl)
2114	qmax_validity = check_float(qmax_ctrl)
2115	if not (qmin_validity and qmax_validity):
2116	return False
2117	else:
2118	qmin = float(qmin_ctrl.GetValue())
2119	qmax = float(qmax_ctrl.GetValue())
2120	if qmin < qmax:
2121	# Make sure to set both colours white.
2122	qmin_ctrl.SetBackgroundColour(wx.WHITE)
2123	qmin_ctrl.Refresh()
2124	qmax_ctrl.SetBackgroundColour(wx.WHITE)
2125	qmax_ctrl.Refresh()
2126	else:
2127	qmin_ctrl.SetBackgroundColour("pink")
2128	qmin_ctrl.Refresh()
2129	qmax_ctrl.SetBackgroundColour("pink")
2130	qmax_ctrl.Refresh()
2131	msg = "Invalid Q range: Q min must be smaller than Q max"
2132	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2133	return False
2134	return True
2135
2136	def _validate_Npts(self):
2137	"""
2138	Validate the number of points for fitting is more than 10 points.
2139	If valid, setvalues Npts_fit otherwise post msg.
2140	"""
2141	# default flag
2142	flag = True
2143	# Theory
2144	if self.data is None and self.enable2D:
2145	return flag
2146	for data in self.data_list:
2147	# q value from qx and qy
2148	radius = np.sqrt(data.qx_data * data.qx_data +
2149	data.qy_data * data.qy_data)
2150	# get unmasked index
2151	index_data = (float(self.qmin.GetValue()) <= radius) & \
2152	(radius <= float(self.qmax.GetValue()))
2153	index_data = (index_data) & (data.mask)
2154	index_data = (index_data) & (np.isfinite(data.data))
2155
2156	if len(index_data[index_data]) < 10:
2157	# change the color pink.
2158	self.qmin.SetBackgroundColour("pink")
2159	self.qmin.Refresh()
2160	self.qmax.SetBackgroundColour("pink")
2161	self.qmax.Refresh()
2162	msg = "Data Error: "
2163	msg += "Too few points in %s." % data.name
2164	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2165	self.fitrange = False
2166	flag = False
2167	else:
2168	self.Npts_fit.SetValue(str(len(index_data[index_data])))
2169	self.fitrange = True
2170
2171	return flag
2172
2173	def _validate_Npts_1D(self):
2174	"""
2175	Validate the number of points for fitting is more than 5 points.
2176	If valid, setvalues Npts_fit otherwise post msg.
2177	"""
2178	# default flag
2179	flag = True
2180	# Theory
2181	if self.data is None:
2182	return flag
2183	for data in self.data_list:
2184	# q value from qx and qy
2185	radius = data.x
2186	# get unmasked index
2187	index_data = (float(self.qmin.GetValue()) <= radius) & \
2188	(radius <= float(self.qmax.GetValue()))
2189	index_data = (index_data) & (np.isfinite(data.y))
2190
2191	if len(index_data[index_data]) < 5:
2192	# change the color pink.
2193	self.qmin.SetBackgroundColour("pink")
2194	self.qmin.Refresh()
2195	self.qmax.SetBackgroundColour("pink")
2196	self.qmax.Refresh()
2197	msg = "Data Error: "
2198	msg += "Too few points in %s." % data.name
2199	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2200	self.fitrange = False
2201	flag = False
2202	else:
2203	self.Npts_fit.SetValue(str(len(index_data[index_data])))
2204	self.fitrange = True
2205
2206	return flag
2207
2208	def _check_value_enter(self, list):
2209	"""
2210	:param list: model parameter and panel info
2211	:Note: each item of the list should be as follow:
2212	item=[check button state, parameter's name,
2213	paramater's value, string="+/-",
2214	parameter's error of fit,
2215	parameter's minimum value,
2216	parameter's maximum value ,
2217	parameter's units]
2218
2219	Returns True if the model parameters have changed.
2220	"""
2221	is_modified = False
2222	for item in list:
2223	# skip angle parameters for 1D
2224	if not self.enable2D and item in self.orientation_params:
2225	continue
2226
2227	value_ctrl = item[2]
2228	if not value_ctrl.IsEnabled():
2229	# ArrayDispersion disables PD, Min, Max, Npts, Nsigs
2230	continue
2231
2232	name = item[1]
2233	value_str = value_ctrl.GetValue().strip()
2234	if name.endswith(".npts"):
2235	validity = check_int(value_ctrl)
2236	if not validity:
2237	continue
2238	value = int(value_str)
2239
2240	elif name.endswith(".nsigmas"):
2241	validity = check_float(value_ctrl)
2242	if not validity:
2243	continue
2244	value = float(value_str)
2245
2246	else: # value or polydispersity
2247
2248	# Check that min, max and value are floats
2249	min_ctrl, max_ctrl = item[5], item[6]
2250	min_str = min_ctrl.GetValue().strip()
2251	max_str = max_ctrl.GetValue().strip()
2252	validity = check_float(value_ctrl)
2253	if min_str != "":
2254	validity = validity and check_float(min_ctrl)
2255	if max_str != "":
2256	validity = validity and check_float(max_ctrl)
2257	if not validity:
2258	continue
2259
2260	# Check that min is less than max
2261	low = -np.inf if min_str == "" else float(min_str)
2262	high = np.inf if max_str == "" else float(max_str)
2263	if high < low:
2264	min_ctrl.SetBackgroundColour("pink")
2265	min_ctrl.Refresh()
2266	max_ctrl.SetBackgroundColour("pink")
2267	max_ctrl.Refresh()
2268	# msg = "Invalid fit range for %s: min must be smaller
2269	# than max"%name
2270	# wx.PostEvent(self._manager.parent,
2271	# StatusEvent(status=msg))
2272	continue
2273
2274	# Force value between min and max
2275	value = float(value_str)
2276	if value < low:
2277	value = low
2278	value_ctrl.SetValue(format_number(value))
2279	elif value > high:
2280	value = high
2281	value_ctrl.SetValue(format_number(value))
2282
2283	if name not in self.model.details.keys():
2284	self.model.details[name] = ["", None, None]
2285	old_low, old_high = self.model.details[name][1:3]
2286	if old_low != low or old_high != high:
2287	# The configuration has changed but it won't change the
2288	# computed curve so no need to set is_modified to True
2289	# is_modified = True
2290	self.model.details[name][1:3] = low, high
2291
2292	# Update value in model if it has changed
2293	if value != self.model.getParam(name):
2294	self.model.setParam(name, value)
2295	is_modified = True
2296
2297	return is_modified
2298
2299	def _set_dipers_Param(self, event):
2300	"""
2301	respond to self.enable_disp and self.disable_disp radio box.
2302	The dispersity object is reset inside the model into Gaussian.
2303	When the user select yes , this method display a combo box for
2304	more selection when the user selects No,the combo box disappears.
2305	Redraw the model with the default dispersity (Gaussian)
2306	"""
2307	# On selction if no model exists.
2308	if self.model is None:
2309	self.disable_disp.SetValue(True)
2310	msg = "Please select a Model first..."
2311	wx.MessageBox(msg, 'Info')
2312	wx.PostEvent(self._manager.parent,
2313	StatusEvent(status="Polydispersion: %s" % msg))
2314	return
2315
2316	self._reset_dispersity()
2317
2318	if self.model is None:
2319	self.model_disp.Hide()
2320	self.sizer4_4.Clear(True)
2321	return
2322
2323	if self.enable_disp.GetValue():
2324	# layout for model containing no dispersity parameters
2325
2326	self.disp_list = self.model.getDispParamList()
2327
2328	if len(self.disp_list) == 0 and len(self.disp_cb_dict) == 0:
2329	self._layout_sizer_noDipers()
2330	else:
2331	# set gaussian sizer
2332	self._on_select_Disp(event=None)
2333	else:
2334	self.sizer4_4.Clear(True)
2335
2336	# post state to fit panel
2337	self.save_current_state()
2338	if event is not None:
2339	event = PageInfoEvent(page=self)
2340	wx.PostEvent(self.parent, event)
2341	# draw the model with the current dispersity
2342
2343	# Wojtek P, Oct 8, 2016: Calling draw_model seems to be unessecary.
2344	# By comenting it we save an extra Iq calculation
2345	# self._draw_model()
2346
2347	# Need to use FitInside again here to replace the next four lines.
2348	# Otherwised polydispersity off does not resize the scrollwindow.
2349	# PDB Nov 28, 2015
2350	self.FitInside()
2351	# self.sizer4_4.Layout()
2352	# self.sizer5.Layout()
2353	# self.Layout()
2354	# self.Refresh()
2355
2356	def _layout_sizer_noDipers(self):
2357	"""
2358	Draw a sizer with no dispersity info
2359	"""
2360	ix = 0
2361	iy = 1
2362	self.fittable_param = []
2363	self.fixed_param = []
2364	self.orientation_params_disp = []
2365
2366	self.sizer4_4.Clear(True)
2367	text = "No polydispersity available for this model"
2368	model_disp = wx.StaticText(self, wx.ID_ANY, text)
2369	self.sizer4_4.Add(model_disp, (iy, ix), (1, 1),
2370	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 10)
2371	self.sizer4_4.Layout()
2372	self.sizer4.Layout()
2373
2374	def _reset_dispersity(self):
2375	"""
2376	put gaussian dispersity into current model
2377	"""
2378	if len(self.param_toFit) > 0:
2379	for item in self.fittable_param:
2380	if item in self.param_toFit:
2381	self.param_toFit.remove(item)
2382
2383	for item in self.orientation_params_disp:
2384	if item in self.param_toFit:
2385	self.param_toFit.remove(item)
2386
2387	self.fittable_param = []
2388	self.fixed_param = []
2389	self.orientation_params_disp = []
2390	self.values = {}
2391	self.weights = {}
2392
2393	# from sas.models.dispersion_models import GaussianDispersion
2394	from sasmodels.weights import GaussianDispersion
2395	if len(self.disp_cb_dict) == 0:
2396	self.save_current_state()
2397	self.sizer4_4.Clear(True)
2398	self.Layout()
2399	return
2400	if (len(self.disp_cb_dict) > 0):
2401	for p in self.disp_cb_dict:
2402	# The parameter was un-selected.
2403	# Go back to Gaussian model (with 0 pts)
2404	disp_model = GaussianDispersion()
2405
2406	self._disp_obj_dict[p] = disp_model
2407	# Set the new model as the dispersion object
2408	# for the selected parameter
2409	try:
2410	self.model.set_dispersion(p, disp_model)
2411	except Exception:
2412	logger.error(traceback.format_exc())
2413
2414	# save state into
2415	self.save_current_state()
2416	self.Layout()
2417	self.Refresh()
2418
2419	def _on_select_Disp(self, event):
2420	"""
2421	allow selecting different dispersion
2422	self.disp_list should change type later .now only gaussian
2423	"""
2424	self._set_sizer_dispersion()
2425
2426	# Redraw the model
2427	# Wojtek P. Nov 7, 2016: Redrawing seems to be unnecessary here
2428	# self._draw_model()
2429	# self._undo.Enable(True)
2430	event = PageInfoEvent(page=self)
2431	wx.PostEvent(self.parent, event)
2432
2433	self.sizer4_4.Layout()
2434	self.sizer4.Layout()
2435	self.SetupScrolling()
2436
2437	def _on_disp_func(self, event=None):
2438	"""
2439	Select a distribution function for the polydispersion
2440
2441	:Param event: ComboBox event
2442	"""
2443	# get ready for new event
2444	if event is not None:
2445	event.Skip()
2446	# Get event object
2447	disp_box = event.GetEventObject()
2448
2449	# Try to select a Distr. function
2450	try:
2451	disp_box.SetBackgroundColour("white")
2452	selection = disp_box.GetCurrentSelection()
2453	param_name = disp_box.Name.split('.')[0]
2454	disp_name = disp_box.GetValue()
2455	dispersity = disp_box.GetClientData(selection)
2456
2457	# disp_model = GaussianDispersion()
2458	disp_model = dispersity()
2459	# Get param names to reset the values of the param
2460	name1 = param_name + ".width"
2461	name2 = param_name + ".npts"
2462	name3 = param_name + ".nsigmas"
2463	# Check Disp. function whether or not it is 'array'
2464	if disp_name.lower() == "array":
2465	value2 = ""
2466	value3 = ""
2467	value1 = self._set_array_disp(name=name1, disp=disp_model)
2468	else:
2469	self._del_array_values(name1)
2470	# self._reset_array_disp(param_name)
2471	self._disp_obj_dict[name1] = disp_model
2472	self.model.set_dispersion(param_name, disp_model)
2473	self.state._disp_obj_dict[name1] = disp_model.type
2474
2475	value1 = str(format_number(self.model.getParam(name1), True))
2476	value2 = str(format_number(self.model.getParam(name2)))
2477	value3 = str(format_number(self.model.getParam(name3)))
2478	# Reset fittable polydispersin parameter value
2479	for item in self.fittable_param:
2480	if item[1] == name1:
2481	item[2].SetValue(value1)
2482	item[5].SetValue("")
2483	item[6].SetValue("")
2484	# Disable for array
2485	if disp_name.lower() == "array":
2486	item[0].SetValue(False)
2487	item[0].Disable()
2488	item[2].Disable()
2489	item[3].Show(False)
2490	item[4].Show(False)
2491	item[5].Disable()
2492	item[6].Disable()
2493	else:
2494	item[0].Enable()
2495	item[2].Enable()
2496	item[3].Show(True)
2497	item[4].Show(True)
2498	item[5].Enable()
2499	item[6].Enable()
2500	break
2501	# Reset fixed polydispersion params
2502	for item in self.fixed_param:
2503	if item[1] == name2:
2504	item[2].SetValue(value2)
2505	# Disable Npts for array
2506	if disp_name.lower() == "array":
2507	item[2].Disable()
2508	else:
2509	item[2].Enable()
2510	if item[1] == name3:
2511	item[2].SetValue(value3)
2512	# Disable Nsigs for array
2513	if disp_name.lower() == "array":
2514	item[2].Disable()
2515	else:
2516	item[2].Enable()
2517
2518	# Make sure the check box updated
2519	self.get_all_checked_params()
2520
2521	# update params
2522	self._update_paramv_on_fit()
2523	# draw
2524	self._draw_model()
2525	self.Refresh()
2526	except Exception:
2527	logger.error(traceback.format_exc())
2528	# Error msg
2529	msg = "Error occurred:"
2530	msg += " Could not select the distribution function..."
2531	msg += " Please select another distribution function."
2532	disp_box.SetBackgroundColour("pink")
2533	# Focus on Fit button so that users can see the pinky box
2534	self.btFit.SetFocus()
2535	wx.PostEvent(self._manager.parent,
2536	StatusEvent(status=msg, info="error"))
2537
2538	def _set_array_disp(self, name=None, disp=None):
2539	"""
2540	Set array dispersion
2541
2542	:param name: name of the parameter for the dispersion to be set
2543	:param disp: the polydisperion object
2544	"""
2545	# The user wants this parameter to be averaged.
2546	# Pop up the file selection dialog.
2547	path = self._selectDlg()
2548	# Array data
2549	values = []
2550	weights = []
2551	# If nothing was selected, just return
2552	if path is None:
2553	self.disp_cb_dict[name].SetValue(False)
2554	# self.noDisper_rbox.SetValue(True)
2555	return
2556	self._default_save_location = os.path.dirname(path)
2557	if self._manager is not None:
2558	self._manager.parent._default_save_location = \
2559	self._default_save_location
2560
2561	basename = os.path.basename(path)
2562	values, weights = self.read_file(path)
2563
2564	# If any of the two arrays is empty, notify the user that we won't
2565	# proceed
2566	if len(self.param_toFit) > 0:
2567	if name in self.param_toFit:
2568	self.param_toFit.remove(name)
2569
2570	# Tell the user that we are about to apply the distribution
2571	msg = "Applying loaded %s distribution: %s" % (name, path)
2572	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2573	self._set_array_disp_model(name=name, disp=disp,
2574	values=values, weights=weights)
2575	return basename
2576
2577	def _set_array_disp_model(self, name=None, disp=None,
2578	values=[], weights=[]):
2579	"""
2580	Set array dispersion model
2581
2582	:param name: name of the parameter for the dispersion to be set
2583	:param disp: the polydisperion object
2584	"""
2585	disp.set_weights(values, weights)
2586	self._disp_obj_dict[name] = disp
2587	self.model.set_dispersion(name.split('.')[0], disp)
2588	self.state._disp_obj_dict[name] = disp.type
2589	self.values[name] = values
2590	self.weights[name] = weights
2591	# Store the object to make it persist outside the
2592	# scope of this method
2593	# TODO: refactor model to clean this up?
2594	self.state.values = {}
2595	self.state.weights = {}
2596	self.state.values = copy.deepcopy(self.values)
2597	self.state.weights = copy.deepcopy(self.weights)
2598
2599	# Set the new model as the dispersion object for the
2600	# selected parameter
2601	# self.model.set_dispersion(p, disp_model)
2602	# Store a reference to the weights in the model object
2603	# so that
2604	# it's not lost when we use the model within another thread.
2605	self.state.model = self.model.clone()
2606	self.model._persistency_dict[name.split('.')[0]] = \
2607	[values, weights]
2608	self.state.model._persistency_dict[name.split('.')[0]] = \
2609	[values, weights]
2610
2611	def _del_array_values(self, name=None):
2612	"""
2613	Reset array dispersion
2614
2615	:param name: name of the parameter for the dispersion to be set
2616	"""
2617	# Try to delete values and weight of the names array dic if exists
2618	try:
2619	if name in self.values:
2620	del self.values[name]
2621	del self.weights[name]
2622	# delete all other dic
2623	del self.state.values[name]
2624	del self.state.weights[name]
2625	del self.model._persistency_dict[name.split('.')[0]]
2626	del self.state.model._persistency_dict[name.split('.')[0]]
2627	except Exception:
2628	logger.error(traceback.format_exc())
2629
2630	def _lay_out(self):
2631	"""
2632	returns self.Layout
2633
2634	:Note: Mac seems to like this better when self.
2635	Layout is called after fitting.
2636	"""
2637	self.Layout()
2638	return
2639
2640	def _find_polyfunc_selection(self, disp_func=None):
2641	"""
2642	FInd Comboox selection from disp_func
2643
2644	:param disp_function: dispersion distr. function
2645	"""
2646	# Find the selection
2647	if disp_func is not None:
2648	try:
2649	return POLYDISPERSITY_MODELS.values().index(disp_func.__class__)
2650	except ValueError:
2651	pass # Fall through to default class
2652	return POLYDISPERSITY_MODELS.keys().index('gaussian')
2653
2654	def on_reset_clicked(self, event):
2655	"""
2656	On 'Reset' button for Q range clicked
2657	"""
2658	flag = True
2659	# For 3 different cases: Data2D, Data1D, and theory
2660	if self.model is None:
2661	msg = "Please select a model first..."
2662	wx.MessageBox(msg, 'Info')
2663	flag = False
2664	return
2665
2666	elif self.data.__class__.__name__ == "Data2D":
2667	data_min = 0
2668	x = max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2669	y = max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2670	self.qmin_x = data_min
2671	self.qmax_x = math.sqrt(x * x + y * y)
2672	# self.data.mask = np.ones(len(self.data.data),dtype=bool)
2673	# check smearing
2674	if not self.disable_smearer.GetValue():
2675	# set smearing value whether or
2676	# not the data contain the smearing info
2677	if self.pinhole_smearer.GetValue():
2678	flag = self.update_pinhole_smear()
2679	else:
2680	flag = True
2681
2682	elif self.data is None:
2683	self.qmin_x = _QMIN_DEFAULT
2684	self.qmax_x = _QMAX_DEFAULT
2685	self.num_points = _NPTS_DEFAULT
2686	self.state.npts = self.num_points
2687
2688	elif self.data.__class__.__name__ != "Data2D":
2689	self.qmin_x = min(self.data.x)
2690	self.qmax_x = max(self.data.x)
2691	# check smearing
2692	if not self.disable_smearer.GetValue():
2693	# set smearing value whether or
2694	# not the data contain the smearing info
2695	if self.slit_smearer.GetValue():
2696	flag = self.update_slit_smear()
2697	elif self.pinhole_smearer.GetValue():
2698	flag = self.update_pinhole_smear()
2699	else:
2700	flag = True
2701	else:
2702	flag = False
2703
2704	if flag is False:
2705	msg = "Cannot Plot :Must enter a number!!! "
2706	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2707	else:
2708	# set relative text ctrs.
2709	self.qmin.SetValue(str(self.qmin_x))
2710	self.qmax.SetValue(str(self.qmax_x))
2711	self.show_npts2fit()
2712	# At this point, some button and variables satatus (disabled?)
2713	# should be checked such as color that should be reset to
2714	# white in case that it was pink.
2715	self._onparamEnter_helper()
2716
2717	self.save_current_state()
2718	self.state.qmin = self.qmin_x
2719	self.state.qmax = self.qmax_x
2720
2721	# reset the q range values
2722	self._reset_plotting_range(self.state)
2723	self._draw_model()
2724
2725	def select_log(self, event):
2726	"""
2727	Log checked to generate log spaced points for theory model
2728	"""
2729
2730	def get_images(self):
2731	"""
2732	Get the images of the plots corresponding this panel for report
2733
2734	: return graphs: list of figures
2735	: Need Move to guiframe
2736	"""
2737	# set list of graphs
2738	graphs = []
2739	canvases = []
2740	res_item = None
2741	# call gui_manager
2742	gui_manager = self._manager.parent
2743	# loops through the panels [dic]
2744	for _, item2 in gui_manager.plot_panels.iteritems():
2745	data_title = self.data.group_id
2746	# try to get all plots belonging to this control panel
2747	try:
2748	g_id = item2.group_id
2749	if g_id == data_title or \
2750	str(g_id).count("res" + str(self.graph_id)) or \
2751	str(g_id).count(str(self.uid)) > 0:
2752	if str(g_id).count("res" + str(self.graph_id)) > 0:
2753	res_item = [item2.figure, item2.canvas]
2754	else:
2755	# append to the list
2756	graphs.append(item2.figure)
2757	canvases.append(item2.canvas)
2758	except Exception:
2759	# Not for control panels
2760	logger.error(traceback.format_exc())
2761	# Make sure the resduals plot goes to the last
2762	if res_item is not None:
2763	graphs.append(res_item[0])
2764	canvases.append(res_item[1])
2765	# return the list of graphs
2766	return graphs, canvases
2767
2768	def on_function_help_clicked(self, event):
2769	"""
2770	Function called when 'Help' button is pressed next to model
2771	of interest. This calls DocumentationWindow from
2772	documentation_window.py. It will load the top level of the model
2773	help documenation sphinx generated html if no model is presented.
2774	If a model IS present then if documention for that model exists
2775	it will load to that point otherwise again it will go to the top.
2776	For Wx2.8 and below is used (i.e. non-released through installer)
2777	a browser is loaded and the top of the model documentation only is
2778	accessible because webbrowser module does not pass anything after
2779	the # to the browser.
2780
2781	:param event: on Help Button pressed event
2782	"""
2783
2784	if self.model is not None:
2785	name = self.formfactorbox.GetValue()
2786	_TreeLocation = 'user/models/' + name.lower()+'.html'
2787	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2788	"", name + " Help")
2789	else:
2790	_TreeLocation = 'user/index.html'
2791	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2792	"", "General Model Help")
2793
2794	def on_model_help_clicked(self, event):
2795	"""
2796	Function called when 'Description' button is pressed next to model
2797	of interest. This calls the Description embedded in the model. This
2798	should work with either Wx2.8 and lower or higher. If no model is
2799	selected it will give the message that a model must be chosen first
2800	in the box that would normally contain the description. If a badly
2801	behaved model is encountered which has no description then it will
2802	give the message that none is available.
2803
2804	:param event: on Description Button pressed event
2805	"""
2806
2807	if self.model is None:
2808	name = 'index.html'
2809	else:
2810	name = self.formfactorbox.GetValue()
2811
2812	msg = 'Model description:\n'
2813	info = "Info"
2814	if self.model is not None:
2815	# frame.Destroy()
2816	if str(self.model.description).rstrip().lstrip() == '':
2817	msg += "Sorry, no information is available for this model."
2818	else:
2819	msg += self.model.description + '\n'
2820	wx.MessageBox(msg, info)
2821	else:
2822	msg += "You must select a model to get information on this"
2823	wx.MessageBox(msg, info)
2824
2825	def _on_mag_angle_help(self, event):
2826	"""
2827	Bring up Magnetic Angle definition bmp image whenever the ? button
2828	is clicked. Calls DocumentationWindow with the path of the location
2829	within the documentation tree (after /doc/ ....". When using old
2830	versions of Wx (i.e. before 2.9 and therefore not part of release
2831	versions distributed via installer) it brings up an image viewer
2832	box which allows the user to click through the rest of the images in
2833	the directory. Not ideal but probably better than alternative which
2834	would bring up the entire discussion of how magnetic models work?
2835	Specially since it is not likely to be accessed. The normal release
2836	versions bring up the normal image box.
2837
2838	:param evt: Triggers on clicking ? in Magnetic Angles? box
2839	"""
2840
2841	_TreeLocation = "_images/M_angles_pic.bmp"
2842	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2843	"Magnetic Angle Defintions")
2844
2845	def _on_mag_help(self, event):
2846	"""
2847	Bring up Magnetic Angle definition bmp image whenever the ? button
2848	is clicked. Calls DocumentationWindow with the path of the location
2849	within the documentation tree (after /doc/ ....". When using old
2850	versions of Wx (i.e. before 2.9 and therefore not part of release
2851	versions distributed via installer) it brings up an image viewer
2852	box which allows the user to click through the rest of the images in
2853	the directory. Not ideal but probably better than alternative which
2854	would bring up the entire discussion of how magnetic models work?
2855	Specially since it is not likely to be accessed. The normal release
2856	versions bring up the normal image box.
2857
2858	:param evt: Triggers on clicking ? in Magnetic Angles? box
2859	"""
2860
2861	_TreeLocation = "user/magnetism.html"
2862	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2863	"Polarized Beam/Magnetc Help")
2864
2865	def _on_mag_on(self, event):
2866	"""
2867	Magnetic Parameters ON/OFF
2868	"""
2869	button = event.GetEventObject()
2870
2871	if button.GetLabel().count('ON') > 0:
2872	self.magnetic_on = True
2873	button.SetLabel("Magnetic OFF")
2874	m_value = 1.0e-06
2875	for key in self.model.magnetic_params:
2876	if key.count('M0') > 0:
2877	self.model.setParam(key, m_value)
2878	m_value += 0.5e-06
2879	else:
2880	self.magnetic_on = False
2881	button.SetLabel("Magnetic ON")
2882	for key in self.model.magnetic_params:
2883	if key.count('M0') > 0:
2884	# reset mag value to zero fo safety
2885	self.model.setParam(key, 0.0)
2886
2887	self.Show(False)
2888	self.set_model_param_sizer(self.model)
2889	# self._set_sizer_dispersion()
2890	self.state.magnetic_on = self.magnetic_on
2891	self.SetupScrolling()
2892	self.Show(True)
2893
2894	def on_pd_help_clicked(self, event):
2895	"""
2896	Bring up Polydispersity Documentation whenever the ? button is clicked.
2897	Calls DocumentationWindow with the path of the location within the
2898	documentation tree (after /doc/ ....". Note that when using old
2899	versions of Wx (before 2.9) and thus not the release version of
2900	istallers, the help comes up at the top level of the file as
2901	webbrowser does not pass anything past the # to the browser when it is
2902	running "file:///...."
2903
2904	:param event: Triggers on clicking ? in polydispersity box
2905	"""
2906
2907	_TreeLocation = "user/sasgui/perspectives/fitting/pd_help.html"
2908	_PageAnchor = ""
2909	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2910	_PageAnchor, "Polydispersity Help")
2911
2912	def on_left_down(self, event):
2913	"""
2914	Get key stroke event
2915	"""
2916	# Figuring out key combo: Cmd for copy, Alt for paste
2917	if event.CmdDown() and event.ShiftDown():
2918	self.get_paste()
2919	elif event.CmdDown():
2920	self.get_copy()
2921	else:
2922	event.Skip()
2923	return
2924	# make event free
2925	event.Skip()
2926
2927	def get_copy(self):
2928	"""
2929	Get copy params to clipboard
2930	"""
2931	content = self.get_copy_params()
2932	flag = self.set_clipboard(content)
2933	self._copy_info(flag)
2934	return flag
2935
2936	def get_copy_params(self):
2937	"""
2938	Get the string copies of the param names and values in the tap
2939	"""
2940	content = 'sasview_parameter_values:'
2941	# Do it if params exist
2942	if self.parameters:
2943
2944	# go through the parameters
2945	strings = self._get_copy_helper(self.parameters,
2946	self.orientation_params)
2947	content += strings
2948
2949	# go through the fittables
2950	strings = self._get_copy_helper(self.fittable_param,
2951	self.orientation_params_disp)
2952	content += strings
2953
2954	# go through the fixed params
2955	strings = self._get_copy_helper(self.fixed_param,
2956	self.orientation_params_disp)
2957	content += strings
2958
2959	# go through the str params
2960	strings = self._get_copy_helper(self.str_parameters,
2961	self.orientation_params)
2962	content += strings
2963	return content
2964	else:
2965	return False
2966
2967	def get_copy_excel(self):
2968	"""
2969	Get copy params to clipboard
2970	"""
2971	content = self.get_copy_params_excel()
2972	flag = self.set_clipboard(content)
2973	self._copy_info(flag)
2974	return flag
2975
2976	def get_copy_params_excel(self):
2977	"""
2978	Get the string copies of the param names and values in the tap
2979	"""
2980	content = ''
2981
2982	crlf = chr(13) + chr(10)
2983	tab = chr(9)
2984
2985	# Do it if params exist
2986	if self.parameters:
2987
2988	for param in self.parameters:
2989	content += param[1] # parameter name
2990	content += tab
2991	content += param[1] + "_err"
2992	content += tab
2993
2994	content += crlf
2995
2996	# row of values and errors...
2997	for param in self.parameters:
2998	content += param[2].GetValue() # value
2999	content += tab
3000	content += param[4].GetValue() # error
3001	content += tab
3002
3003	return content
3004	else:
3005	return False
3006
3007	def get_copy_latex(self):
3008	"""
3009	Get copy params to clipboard
3010	"""
3011	content = self.get_copy_params_latex()
3012	flag = self.set_clipboard(content)
3013	self._copy_info(flag)
3014	return flag
3015
3016	def get_copy_params_latex(self):
3017	"""
3018	Get the string copies of the param names and values in the tap
3019	"""
3020	content = '\\begin{table}'
3021	content += '\\begin{tabular}[h]'
3022
3023	crlf = chr(13) + chr(10)
3024	tab = chr(9)
3025
3026	# Do it if params exist
3027	if self.parameters:
3028
3029	content += '{\|'
3030	for param in self.parameters:
3031	content += 'l\|l\|'
3032	content += '}\hline'
3033	content += crlf
3034
3035	for index, param in enumerate(self.parameters):
3036	content += param[1].replace('_', '\_') # parameter name
3037	content += ' & '
3038	content += param[1].replace('_', '\_') + "\_err"
3039	if index < len(self.parameters) - 1:
3040	content += ' & '
3041	content += '\\\\ \\hline'
3042	content += crlf
3043
3044	# row of values and errors...
3045	for index, param in enumerate(self.parameters):
3046	content += param[2].GetValue() # parameter value
3047	content += ' & '
3048	content += param[4].GetValue() # parameter error
3049	if index < len(self.parameters) - 1:
3050	content += ' & '
3051	content += '\\\\ \\hline'
3052	content += crlf
3053
3054	content += '\\end{tabular}'
3055	content += '\\end{table}'
3056	return content
3057	else:
3058	return False
3059
3060	def set_clipboard(self, content=None):
3061	"""
3062	Put the string to the clipboard
3063	"""
3064	if not content:
3065	return False
3066	if wx.TheClipboard.Open():
3067	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
3068	wx.TheClipboard.Close()
3069	return True
3070	return None
3071
3072	def _get_copy_helper(self, param, orient_param):
3073	"""
3074	Helping get value and name of the params
3075
3076	: param param: parameters
3077	: param orient_param = oritational params
3078	: return content: strings [list] [name,value:....]
3079	"""
3080	content = ''
3081	bound_hi = ''
3082	bound_lo = ''
3083	# go through the str params
3084	for item in param:
3085	# copy only the params shown
3086	if not item[2].IsShown():
3087	continue
3088	disfunc = ''
3089	try:
3090	if item[7].__class__.__name__ == 'ComboBox':
3091	disfunc = str(item[7].GetValue())
3092	except Exception:
3093	logger.error(traceback.format_exc())
3094
3095	# 2D
3096	if self.data.__class__.__name__ == "Data2D":
3097	try:
3098	check = item[0].GetValue()
3099	except Exception:
3100	check = None
3101	name = item[1]
3102	value = item[2].GetValue()
3103	# 1D
3104	else:
3105	# for 1D all parameters except orientation
3106	if not item[1] in orient_param:
3107	try:
3108	check = item[0].GetValue()
3109	except:
3110	check = None
3111	name = item[1]
3112	value = item[2].GetValue()
3113
3114	# Bounds
3115	try:
3116	bound_lo = item[5].GetValue()
3117	bound_hi = item[6].GetValue()
3118	except Exception:
3119	# harmless - need to just pass
3120	pass
3121
3122	# add to the content
3123	if disfunc != '':
3124
3125	disfunc = ',' + disfunc
3126	# Need to support array func for copy/paste
3127	try:
3128	if disfunc.count('array') > 0:
3129	disfunc += ','
3130	for val in self.values[name]:
3131	disfunc += ' ' + str(val)
3132	disfunc += ','
3133	for weight in self.weights[name]:
3134	disfunc += ' ' + str(weight)
3135	except Exception:
3136	logger.error(traceback.format_exc())
3137	content += name + ',' + str(check) + ',' + value + disfunc + ',' + \
3138	bound_lo + ',' + bound_hi + ':'
3139
3140	return content
3141
3142	def get_clipboard(self):
3143	"""
3144	Get strings in the clipboard
3145	"""
3146	text = ""
3147	# Get text from the clip board
3148	if wx.TheClipboard.Open():
3149	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
3150	data = wx.TextDataObject()
3151	# get wx dataobject
3152	success = wx.TheClipboard.GetData(data)
3153	# get text
3154	if success:
3155	text = data.GetText()
3156	else:
3157	text = ''
3158	# close clipboard
3159	wx.TheClipboard.Close()
3160	return text
3161
3162	def get_paste(self):
3163	"""
3164	Paste params from the clipboard
3165	"""
3166	text = self.get_clipboard()
3167	flag = self.get_paste_params(text)
3168	self._copy_info(flag)
3169	return flag
3170
3171	def get_paste_params(self, text=''):
3172	"""
3173	Get the string copies of the param names and values in the tap
3174	"""
3175	context = {}
3176	# put the text into dictionary
3177	lines = text.split(':')
3178	if lines[0] != 'sasview_parameter_values':
3179	self._copy_info(False)
3180	return False
3181	for line in lines[1:-1]:
3182	if len(line) != 0:
3183	item = line.split(',')
3184	check = item[1]
3185	name = item[0]
3186	value = item[2]
3187	# Transfer the text to content[dictionary]
3188	context[name] = [check, value]
3189
3190	# limits
3191	limit_lo = item[3]
3192	context[name].append(limit_lo)
3193	limit_hi = item[4]
3194	context[name].append(limit_hi)
3195
3196	# ToDo: PlugIn this poly disp function for pasting
3197	try:
3198	poly_func = item[5]
3199	context[name].append(poly_func)
3200	try:
3201	# take the vals and weights for array
3202	array_values = item[6].split(' ')
3203	array_weights = item[7].split(' ')
3204	val = [float(a_val) for a_val in array_values[1:]]
3205	weit = [float(a_weit) for a_weit in array_weights[1:]]
3206
3207	context[name].append(val)
3208	context[name].append(weit)
3209	except:
3210	raise
3211	except:
3212	poly_func = ''
3213	context[name].append(poly_func)
3214
3215	# Do it if params exist
3216	if self.parameters:
3217	# go through the parameters
3218	self._get_paste_helper(self.parameters,
3219	self.orientation_params, context)
3220
3221	# go through the fittables
3222	self._get_paste_helper(self.fittable_param,
3223	self.orientation_params_disp,
3224	context)
3225
3226	# go through the fixed params
3227	self._get_paste_helper(self.fixed_param,
3228	self.orientation_params_disp, context)
3229
3230	# go through the str params
3231	self._get_paste_helper(self.str_parameters,
3232	self.orientation_params, context)
3233
3234	return True
3235	return None
3236
3237	def _get_paste_helper(self, param, orient_param, content):
3238	"""
3239	Helping set values of the params
3240
3241	: param param: parameters
3242	: param orient_param: oritational params
3243	: param content: dictionary [ name, value: name1.value1,...]
3244	"""
3245	# go through the str params
3246	for item in param:
3247	# 2D
3248	if self.data.__class__.__name__ == "Data2D":
3249	name = item[1]
3250	if name in content.keys():
3251	values = content[name]
3252	check = values[0]
3253	pd = values[1]
3254
3255	if name.count('.') > 0:
3256	# If this is parameter.width, then pd may be a floating
3257	# point value or it may be an array distribution.
3258	# Nothing to do for parameter.npts or parameter.nsigmas.
3259	try:
3260	float(pd)
3261	if name.endswith('.npts'):
3262	pd = int(pd)
3263	except Exception:
3264	# continue
3265	if not pd and pd != '':
3266	continue
3267	item[2].SetValue(str(pd))
3268	if item in self.fixed_param and pd == '':
3269	# Only array func has pd == '' case.
3270	item[2].Enable(False)
3271	else:
3272	item[2].Enable(True)
3273	if item[2].__class__.__name__ == "ComboBox":
3274	if content[name][1] in self.model.fun_list:
3275	fun_val = self.model.fun_list[content[name][1]]
3276	self.model.setParam(name, fun_val)
3277	try:
3278	item[5].SetValue(str(values[-3]))
3279	item[6].SetValue(str(values[-2]))
3280	except Exception:
3281	# passing as harmless non-update
3282	pass
3283
3284	value = content[name][1:]
3285	self._paste_poly_help(item, value)
3286	if check == 'True':
3287	is_true = True
3288	elif check == 'False':
3289	is_true = False
3290	else:
3291	is_true = None
3292	if is_true is not None:
3293	item[0].SetValue(is_true)
3294	# 1D
3295	else:
3296	# for 1D all parameters except orientation
3297	if not item[1] in orient_param:
3298	name = item[1]
3299	if name in content.keys():
3300	check = content[name][0]
3301	# Avoid changing combox content
3302	value = content[name][1:]
3303	pd = value[0]
3304	if name.count('.') > 0:
3305	# If this is parameter.width, then pd may be a
3306	# floating point value or it may be an array
3307	# distribution. Nothing to do for parameter.npts or
3308	# parameter.nsigmas.
3309	try:
3310	pd = float(pd)
3311	if name.endswith('.npts'):
3312	pd = int(pd)
3313	except:
3314	# continue
3315	if not pd and pd != '':
3316	continue
3317	item[2].SetValue(str(pd))
3318	if item in self.fixed_param and pd == '':
3319	# Only array func has pd == '' case.
3320	item[2].Enable(False)
3321	else:
3322	item[2].Enable(True)
3323	if item[2].__class__.__name__ == "ComboBox":
3324	if value[0] in self.model.fun_list:
3325	fun_val = self.model.fun_list[value[0]]
3326	self.model.setParam(name, fun_val)
3327	# save state
3328	try:
3329	item[5].SetValue(str(value[-3]))
3330	item[6].SetValue(str(value[-2]))
3331	except Exception:
3332	# passing as harmless non-update
3333	pass
3334
3335	self._paste_poly_help(item, value)
3336	if check == 'True':
3337	is_true = True
3338	elif check == 'False':
3339	is_true = False
3340	else:
3341	is_true = None
3342	if is_true is not None:
3343	item[0].SetValue(is_true)
3344
3345	self.select_param(event=None)
3346	self.Refresh()
3347
3348	def _paste_poly_help(self, item, value):
3349	"""
3350	Helps get paste for poly function
3351
3352	item is the parameter name
3353
3354	value depends on which parameter is being processed, and whether it
3355	has array polydispersity.
3356
3357	For parameters without array polydispersity:
3358
3359	parameter => ['FLOAT', '']
3360	parameter.width => ['FLOAT', 'DISTRIBUTION', '']
3361	parameter.npts => ['FLOAT', '']
3362	parameter.nsigmas => ['FLOAT', '']
3363
3364	For parameters with array polydispersity:
3365
3366	parameter => ['FLOAT', '']
3367	parameter.width => ['FILENAME', 'array', [x1, ...], [w1, ...]]
3368	parameter.npts => ['FLOAT', '']
3369	parameter.nsigmas => ['FLOAT', '']
3370	"""
3371	# Do nothing if not setting polydispersity
3372	if len(value[3]) == 0:
3373	return
3374
3375	try:
3376	name = item[7].Name
3377	param_name = name.split('.')[0]
3378	item[7].SetValue(value[1])
3379	selection = item[7].GetCurrentSelection()
3380	dispersity = item[7].GetClientData(selection)
3381	disp_model = dispersity()
3382
3383	if value[1] == 'array':
3384	pd_vals = np.array(value[2])
3385	pd_weights = np.array(value[3])
3386	if len(pd_vals) == 0 or len(pd_vals) != len(pd_weights):
3387	msg = ("bad array distribution parameters for %s"
3388	% param_name)
3389	raise ValueError(msg)
3390	self._set_disp_cb(True, item=item)
3391	self._set_array_disp_model(name=name,
3392	disp=disp_model,
3393	values=pd_vals,
3394	weights=pd_weights)
3395	else:
3396	self._set_disp_cb(False, item=item)
3397	self._disp_obj_dict[name] = disp_model
3398	self.model.set_dispersion(param_name, disp_model)
3399	self.state._disp_obj_dict[name] = disp_model.type
3400	# TODO: It's not an array, why update values and weights?
3401	self.model._persistency_dict[param_name] = \
3402	[self.values, self.weights]
3403	self.state.values = self.values
3404	self.state.weights = self.weights
3405
3406	except Exception:
3407	logger.error(traceback.format_exc())
3408	print "Error in BasePage._paste_poly_help: %s" % \
3409	sys.exc_info()[1]
3410
3411	def _set_disp_cb(self, isarray, item):
3412	"""
3413	Set cb for array disp
3414	"""
3415	if isarray:
3416	item[0].SetValue(False)
3417	item[0].Enable(False)
3418	item[2].Enable(False)
3419	item[3].Show(False)
3420	item[4].Show(False)
3421	item[5].SetValue('')
3422	item[5].Enable(False)
3423	item[6].SetValue('')
3424	item[6].Enable(False)
3425	else:
3426	item[0].Enable()
3427	item[2].Enable()
3428	item[3].Show(True)
3429	item[4].Show(True)
3430	item[5].Enable()
3431	item[6].Enable()
3432
3433	def update_pinhole_smear(self):
3434	"""
3435	Method to be called by sub-classes
3436	Moveit; This method doesn't belong here
3437	"""
3438	print "BasicPage.update_pinhole_smear was called: skipping"
3439	return
3440
3441	def _read_category_info(self):
3442	"""
3443	Reads the categories in from file
3444	"""
3445	# # ILL mod starts here - July 2012 kieranrcampbell@gmail.com
3446	self.master_category_dict = defaultdict(list)
3447	self.by_model_dict = defaultdict(list)
3448	self.model_enabled_dict = defaultdict(bool)
3449	categorization_file = CategoryInstaller.get_user_file()
3450	with open(categorization_file, 'rb') as f:
3451	self.master_category_dict = json.load(f)
3452	self._regenerate_model_dict()
3453
3454	def _regenerate_model_dict(self):
3455	"""
3456	regenerates self.by_model_dict which has each model name as the
3457	key and the list of categories belonging to that model
3458	along with the enabled mapping
3459	"""
3460	self.by_model_dict = defaultdict(list)
3461	for category in self.master_category_dict:
3462	for (model, enabled) in self.master_category_dict[category]:
3463	self.by_model_dict[model].append(category)
3464	self.model_enabled_dict[model] = enabled
3465
3466	def _populate_listbox(self):
3467	"""
3468	fills out the category list box
3469	"""
3470	uncat_str = 'Plugin Models'
3471	self._read_category_info()
3472
3473	self.categorybox.Clear()
3474	cat_list = sorted(self.master_category_dict.keys())
3475	if uncat_str not in cat_list:
3476	cat_list.append(uncat_str)
3477
3478	for category in cat_list:
3479	if category != '':
3480	self.categorybox.Append(category)
3481
3482	if self.categorybox.GetSelection() == wx.NOT_FOUND:
3483	self.categorybox.SetSelection(0)
3484	else:
3485	self.categorybox.SetSelection(
3486	self.categorybox.GetSelection())
3487	# self._on_change_cat(None)
3488
3489	def _on_change_cat(self, event):
3490	"""
3491	Callback for category change action
3492	"""
3493	self.model_name = None
3494	category = self.categorybox.GetStringSelection()
3495	if category is None:
3496	return
3497	self.model_box.Clear()
3498
3499	if category == 'Plugin Models':
3500	for model in self.model_list_box[category]:
3501	str_m = str(model).split(".")[0]
3502	self.model_box.Append(str_m)
3503
3504	else:
3505	for (model, enabled) in sorted(self.master_category_dict[category],
3506	key=lambda name: name[0]):
3507	if(enabled):
3508	self.model_box.Append(model)
3509
3510	def _fill_model_sizer(self, sizer):
3511	"""
3512	fill sizer containing model info
3513	"""
3514	# This should only be called once per fit tab
3515	# print "==== Entering _fill_model_sizer"
3516	# Add model function Details button in fitpanel.
3517	# The following 3 lines are for Mac. Let JHC know before modifying...
3518	title = "Model"
3519	self.formfactorbox = None
3520	self.multifactorbox = None
3521	self.mbox_description = wx.StaticBox(self, wx.ID_ANY, str(title))
3522	boxsizer1 = wx.StaticBoxSizer(self.mbox_description, wx.VERTICAL)
3523	sizer_cat = wx.BoxSizer(wx.HORIZONTAL)
3524	self.mbox_description.SetForegroundColour(wx.RED)
3525	wx_id = self._ids.next()
3526	self.model_func = wx.Button(self, wx_id, 'Help', size=(80, 23))
3527	self.model_func.Bind(wx.EVT_BUTTON, self.on_function_help_clicked,
3528	id=wx_id)
3529	self.model_func.SetToolTipString("Full Model Function Help")
3530	wx_id = self._ids.next()
3531	self.model_help = wx.Button(self, wx_id, 'Description', size=(80, 23))
3532	self.model_help.Bind(wx.EVT_BUTTON, self.on_model_help_clicked,
3533	id=wx_id)
3534	self.model_help.SetToolTipString("Short Model Function Description")
3535	wx_id = self._ids.next()
3536	self.model_view = wx.Button(self, wx_id, "Show 2D", size=(80, 23))
3537	self.model_view.Bind(wx.EVT_BUTTON, self._onModel2D, id=wx_id)
3538	hint = "toggle view of model from 1D to 2D or 2D to 1D"
3539	self.model_view.SetToolTipString(hint)
3540
3541	cat_set_box = wx.StaticBox(self, wx.ID_ANY, 'Category')
3542	sizer_cat_box = wx.StaticBoxSizer(cat_set_box, wx.HORIZONTAL)
3543	sizer_cat_box.SetMinSize((200, 50))
3544	self.categorybox = wx.ComboBox(self, wx.ID_ANY,
3545	style=wx.CB_READONLY)
3546	self.categorybox.SetToolTip(wx.ToolTip("Select a Category/Type"))
3547	self._populate_listbox()
3548	wx.EVT_COMBOBOX(self.categorybox, wx.ID_ANY, self._show_combox)
3549	# self.shape_rbutton = wx.RadioButton(self, wx.ID_ANY, 'Shapes',
3550	# style=wx.RB_GROUP)
3551	# self.shape_indep_rbutton = wx.RadioButton(self, wx.ID_ANY,
3552	# "Shape-Independent")
3553	# self.struct_rbutton = wx.RadioButton(self, wx.ID_ANY,
3554	# "Structure Factor ")
3555	# self.plugin_rbutton = wx.RadioButton(self, wx.ID_ANY,
3556	# "Uncategorized")
3557
3558	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3559	# id=self.shape_rbutton.GetId())
3560	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3561	# id=self.shape_indep_rbutton.GetId())
3562	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3563	# id=self.struct_rbutton.GetId())
3564	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3565	# id=self.plugin_rbutton.GetId())
3566	# MAC needs SetValue
3567
3568	show_cat_button = wx.Button(self, wx.ID_ANY, "Modify")
3569	cat_tip = "Modify model categories \n"
3570	cat_tip += "(also accessible from the menu bar)."
3571	show_cat_button.SetToolTip(wx.ToolTip(cat_tip))
3572	show_cat_button.Bind(wx.EVT_BUTTON, self._on_modify_cat)
3573	sizer_cat_box.Add(self.categorybox, 1, wx.RIGHT, 3)
3574	sizer_cat_box.Add((10, 10))
3575	sizer_cat_box.Add(show_cat_button)
3576	# self.shape_rbutton.SetValue(True)
3577
3578	sizer_radiobutton = wx.GridSizer(2, 2, 5, 5)
3579	# sizer_radiobutton.Add(self.shape_rbutton)
3580	# sizer_radiobutton.Add(self.shape_indep_rbutton)
3581	sizer_radiobutton.Add((5, 5))
3582	sizer_radiobutton.Add(self.model_view, 1, wx.RIGHT, 5)
3583	# sizer_radiobutton.Add(self.plugin_rbutton)
3584	# sizer_radiobutton.Add(self.struct_rbutton)
3585	# sizer_radiobutton.Add((5,5))
3586	sizer_radiobutton.Add(self.model_help, 1, wx.RIGHT \| wx.LEFT, 5)
3587	# sizer_radiobutton.Add((5,5))
3588	sizer_radiobutton.Add(self.model_func, 1, wx.RIGHT, 5)
3589	sizer_cat.Add(sizer_cat_box, 1, wx.LEFT, 2.5)
3590	sizer_cat.Add(sizer_radiobutton)
3591	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
3592	mutifactor_selection = wx.BoxSizer(wx.HORIZONTAL)
3593
3594	self.text1 = wx.StaticText(self, wx.ID_ANY, "")
3595	self.text2 = wx.StaticText(self, wx.ID_ANY, "P(Q)*S(Q)")
3596	self.mutifactor_text = wx.StaticText(self, wx.ID_ANY, "No. of Shells: ")
3597	self.mutifactor_text1 = wx.StaticText(self, wx.ID_ANY, "")
3598	self.show_sld_button = wx.Button(self, wx.ID_ANY, "Show SLD Profile")
3599	self.show_sld_button.Bind(wx.EVT_BUTTON, self._on_show_sld)
3600
3601	self.formfactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3602	self.formfactorbox.SetToolTip(wx.ToolTip("Select a Model"))
3603	if self.model is not None:
3604	self.formfactorbox.SetValue(self.model.name)
3605	self.structurebox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3606	self.multifactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3607	self.initialize_combox()
3608	wx.EVT_COMBOBOX(self.formfactorbox, wx.ID_ANY, self._on_select_model)
3609
3610	wx.EVT_COMBOBOX(self.structurebox, wx.ID_ANY, self._on_select_model)
3611	wx.EVT_COMBOBOX(self.multifactorbox, wx.ID_ANY, self._on_select_model)
3612	# check model type to show sizer
3613	if self.model is not None:
3614	print "_set_model_sizer_selection: disabled."
3615	# self._set_model_sizer_selection(self.model)
3616
3617	sizer_selection.Add(self.text1)
3618	sizer_selection.Add((10, 5))
3619	sizer_selection.Add(self.formfactorbox)
3620	sizer_selection.Add((5, 5))
3621	sizer_selection.Add(self.text2)
3622	sizer_selection.Add((5, 5))
3623	sizer_selection.Add(self.structurebox)
3624
3625	mutifactor_selection.Add((13, 5))
3626	mutifactor_selection.Add(self.mutifactor_text)
3627	mutifactor_selection.Add(self.multifactorbox)
3628	mutifactor_selection.Add((5, 5))
3629	mutifactor_selection.Add(self.mutifactor_text1)
3630	mutifactor_selection.Add((10, 5))
3631	mutifactor_selection.Add(self.show_sld_button)
3632
3633	boxsizer1.Add(sizer_cat)
3634	boxsizer1.Add((10, 10))
3635	boxsizer1.Add(sizer_selection)
3636	boxsizer1.Add((10, 10))
3637	boxsizer1.Add(mutifactor_selection)
3638
3639	self._set_multfactor_combobox()
3640	self.multifactorbox.SetSelection(1)
3641	self.show_sld_button.Hide()
3642	sizer.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
3643	sizer.Layout()
3644
3645	def on_smear_helper(self, update=False):
3646	"""
3647	Help for onSmear if implemented
3648
3649	:param update: force or not to update
3650	"""
3651	def reset_page(self, state, first=False):
3652	"""
3653	reset the state if implemented
3654	"""
3655	def onSmear(self, event):
3656	"""
3657	Create a smear object if implemented
3658	"""
3659	def onPinholeSmear(self, event):
3660	"""
3661	Create a custom pinhole smear object if implemented
3662	"""
3663	def onSlitSmear(self, event):
3664	"""
3665	Create a custom slit smear object if implemented
3666	"""
3667	def update_slit_smear(self):
3668	"""
3669	called by kill_focus on pinhole TextCntrl
3670	to update the changes if implemented
3671	"""
3672	def select_param(self, event):
3673	"""
3674	Select TextCtrl checked if implemented
3675	"""
3676	def set_data(self, data=None):
3677	"""
3678	Sets data if implemented
3679	"""
3680	def _is_2D(self):
3681	"""
3682	Check if data_name is Data2D if implemented
3683	"""
3684	def _on_select_model(self, event=None):
3685	"""
3686	call back for model selection if implemented
3687	"""
3688	def get_weight_flag(self):
3689	"""
3690	Get flag corresponding to a given weighting dI data if implemented
3691	"""
3692	def _set_sizer_dispersion(self):
3693	"""
3694	draw sizer for dispersity if implemented
3695	"""
3696	def get_all_checked_params(self):
3697	"""
3698	Found all parameters current check and add them to list of parameters
3699	to fit if implemented
3700	"""
3701	def show_npts2fit(self):
3702	"""
3703	setValue Npts for fitting if implemented
3704	"""
3705	def _onModel2D(self, event):
3706	"""
3707	toggle view of model from 1D to 2D or 2D from 1D if implemented
3708	"""
3709
3710
3711	class ModelTextCtrl(wx.TextCtrl):
3712	"""
3713	Text control for model and fit parameters.
3714	Binds the appropriate events for user interactions.
3715	Default callback methods can be overwritten on initialization
3716
3717	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
3718	:param set_focus_callback: callback method for EVT_SET_FOCUS event
3719	:param mouse_up_callback: callback method for EVT_LEFT_UP event
3720	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
3721
3722	"""
3723	# Set to True when the mouse is clicked while whole string is selected
3724	full_selection = False
3725	# Call back for EVT_SET_FOCUS events
3726	_on_set_focus_callback = None
3727
3728	def __init__(self, parent, id=-1,
3729	value=wx.EmptyString,
3730	pos=wx.DefaultPosition,
3731	size=wx.DefaultSize,
3732	style=0,
3733	validator=wx.DefaultValidator,
3734	name=wx.TextCtrlNameStr,
3735	kill_focus_callback=None,
3736	set_focus_callback=None,
3737	mouse_up_callback=None,
3738	text_enter_callback=None):
3739
3740	wx.TextCtrl.__init__(self, parent, id, value, pos,
3741	size, style, validator, name)
3742
3743	# Bind appropriate events
3744	self._on_set_focus_callback = parent.onSetFocus \
3745	if set_focus_callback is None else set_focus_callback
3746	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
3747	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus
3748	if kill_focus_callback is None else kill_focus_callback)
3749	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter
3750	if text_enter_callback is None else text_enter_callback)
3751	if not ON_MAC:
3752	self.Bind(wx.EVT_LEFT_UP, self._highlight_text
3753	if mouse_up_callback is None else mouse_up_callback)
3754
3755	def _on_set_focus(self, event):
3756	"""
3757	Catch when the text control is set in focus to highlight the whole
3758	text if necessary
3759
3760	:param event: mouse event
3761
3762	"""
3763	event.Skip()
3764	self.full_selection = True
3765	return self._on_set_focus_callback(event)
3766
3767	def _highlight_text(self, event):
3768	"""
3769	Highlight text of a TextCtrl only of no text has be selected
3770
3771	:param event: mouse event
3772
3773	"""
3774	# Make sure the mouse event is available to other listeners
3775	event.Skip()
3776	control = event.GetEventObject()
3777	if self.full_selection:
3778	self.full_selection = False
3779	# Check that we have a TextCtrl
3780	if issubclass(control.__class__, wx.TextCtrl):
3781	# Check whether text has been selected,
3782	# if not, select the whole string
3783	(start, end) = control.GetSelection()
3784	if start == end:
3785	control.SetSelection(-1, -1)
3786
3787	def _silent_kill_focus(self, event):
3788	"""
3789	Save the state of the page
3790	"""
3791
3792	event.Skip()
3793	# pass

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SasView

source: sasview/src/sas/sasgui/perspectives/fitting/basepage.py @ 922ef55

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