basepage.py @ c5c247e

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

Last change on this file since c5c247e was c5c247e, checked in by Tim Snow <tim.snow@…>, 7 years ago

Put in a resubmission time constraint

In order to close ticket #14, if a fitting is put in for submission
within 0.1 sec of another fitting, and a fitting is already taking
place, then it will not be submitted to the fitting engine.

Property mode set to 100644

File size: 143.2 KB

Line
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
1707	currentTime = time()
1708	# # So, if a whole pile of jobs are submitted in quick succession,
1709	# # let's say in less than 0.1 sec, we'll filter them out, assuming something is running!
1710	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()):
1711	if currentTime > (self.lastTimeFitSubmitted + 0.1):
1712	self.threadedDrawQueue.put([update_chisqr, source])
1713	else:
1714	self.threadedDrawQueue.put([update_chisqr, source])
1715
1716	self.lastTimeFitSubmitted = currentTime
1717
1718	def _threaded_draw_worker(self, threadedDrawQueue):
1719	while True:
1720	inputVariables = threadedDrawQueue.get()
1721	self._draw_model_after(inputVariables[0], inputVariables[1])
1722	self.threadedDrawQueue.task_done()
1723	wx.PostEvent(self._manager.parent, StatusEvent(status="Computation is in progress...", type = "progress"))
1724
1725	def _draw_model_after(self, update_chisqr=True, source='model'):
1726	"""
1727	Method to draw or refresh a plotted model.
1728	The method will use the data member from the model page
1729	to build a call to the fitting perspective manager.
1730
1731	:param chisqr: update chisqr value [bool]
1732	"""
1733	# if self.check_invalid_panel():
1734	# return
1735	if self.model is not None:
1736	temp_smear = None
1737	if hasattr(self, "enable_smearer"):
1738	if not self.disable_smearer.GetValue():
1739	temp_smear = self.current_smearer
1740	# compute weight for the current data
1741	from sas.sasgui.perspectives.fitting.utils import get_weight
1742	flag = self.get_weight_flag()
1743	weight = get_weight(data=self.data, is2d=self._is_2D(), flag=flag)
1744	toggle_mode_on = self.model_view.IsEnabled()
1745	is_2d = self._is_2D()
1746
1747	self._manager.draw_model(self.model,
1748	data=self.data,
1749	smearer=temp_smear,
1750	qmin=float(self.qmin_x),
1751	qmax=float(self.qmax_x),
1752	page_id=self.uid,
1753	toggle_mode_on=toggle_mode_on,
1754	state=self.state,
1755	enable2D=is_2d,
1756	update_chisqr=update_chisqr,
1757	source='model',
1758	weight=weight)
1759
1760	def _on_show_sld(self, event=None):
1761	"""
1762	Plot SLD profile
1763	"""
1764	# get profile data
1765	x, y = self.model.getProfile()
1766
1767	from sas.sasgui.plottools import Data1D as pf_data1d
1768	# from sas.sasgui.perspectives.theory.profile_dialog import SLDPanel
1769	from sas.sasgui.guiframe.local_perspectives.plotting.profile_dialog \
1770	import SLDPanel
1771	sld_data = pf_data1d(x, y)
1772	sld_data.name = 'SLD'
1773	sld_data.axes = self.sld_axes
1774	self.panel = SLDPanel(self, data=sld_data, axes=self.sld_axes,
1775	id=wx.ID_ANY)
1776	self.panel.ShowModal()
1777
1778	def _set_multfactor_combobox(self, multiplicity=10):
1779	"""
1780	Set comboBox for multitfactor of CoreMultiShellModel
1781	:param multiplicit: no. of multi-functionality
1782	"""
1783	# build content of the combobox
1784	for idx in range(0, multiplicity):
1785	self.multifactorbox.Append(str(idx), int(idx))
1786	self._hide_multfactor_combobox()
1787
1788	def _show_multfactor_combobox(self):
1789	"""
1790	Show the comboBox of muitfactor of CoreMultiShellModel
1791	"""
1792	if not self.mutifactor_text.IsShown():
1793	self.mutifactor_text.Show(True)
1794	self.mutifactor_text1.Show(True)
1795	if not self.multifactorbox.IsShown():
1796	self.multifactorbox.Show(True)
1797
1798	def _hide_multfactor_combobox(self):
1799	"""
1800	Hide the comboBox of muitfactor of CoreMultiShellModel
1801	"""
1802	if self.mutifactor_text.IsShown():
1803	self.mutifactor_text.Hide()
1804	self.mutifactor_text1.Hide()
1805	if self.multifactorbox.IsShown():
1806	self.multifactorbox.Hide()
1807
1808	def formfactor_combo_init(self):
1809	"""
1810	First time calls _show_combox_helper
1811	"""
1812	self._show_combox(None)
1813
1814	def _show_combox_helper(self):
1815	"""
1816	Fill panel's combo box according to the type of model selected
1817	"""
1818
1819	mod_cat = self.categorybox.GetStringSelection()
1820	self.structurebox.SetSelection(0)
1821	self.structurebox.Disable()
1822	self.formfactorbox.Clear()
1823	if mod_cat is None:
1824	return
1825	m_list = []
1826	try:
1827	if mod_cat == CUSTOM_MODEL:
1828	for model in self.model_list_box[mod_cat]:
1829	m_list.append(self.model_dict[model.name])
1830	else:
1831	cat_dic = self.master_category_dict[mod_cat]
1832	for (model, enabled) in cat_dic:
1833	if enabled:
1834	m_list.append(self.model_dict[model])
1835	except Exception:
1836	msg = traceback.format_exc()
1837	wx.PostEvent(self._manager.parent,
1838	StatusEvent(status=msg, info="error"))
1839	self._populate_box(self.formfactorbox, m_list)
1840
1841	def _on_modify_cat(self, event=None):
1842	"""
1843	Called when category manager is opened
1844	"""
1845	self._manager.parent.on_category_panel(event)
1846
1847	def _show_combox(self, event=None):
1848	"""
1849	Show combox box associate with type of model selected
1850	"""
1851	self.Show(False)
1852	self._show_combox_helper()
1853	self._on_select_model(event=None)
1854	self.Show(True)
1855	self._save_typeOfmodel()
1856	self.sizer4_4.Layout()
1857	self.sizer4.Layout()
1858	self.Layout()
1859	self.Refresh()
1860
1861	def _populate_box(self, combobox, list):
1862	"""
1863	fill combox box with dict item
1864
1865	:param list: contains item to fill the combox
1866	item must model class
1867	"""
1868	mlist = []
1869	for models in list:
1870	if models.name != "NoStructure":
1871	mlist.append((models.name, models))
1872
1873	# Sort the models
1874	mlist_sorted = sorted(mlist)
1875	for item in mlist_sorted:
1876	combobox.Append(item[0], item[1])
1877	return 0
1878
1879	def _onQrangeEnter(self, event):
1880	"""
1881	Check validity of value enter in the Q range field
1882
1883	"""
1884	tcrtl = event.GetEventObject()
1885	# Clear msg if previously shown.
1886	msg = ""
1887	wx.PostEvent(self.parent, StatusEvent(status=msg))
1888	# Flag to register when a parameter has changed.
1889	if tcrtl.GetValue().lstrip().rstrip() != "":
1890	try:
1891	float(tcrtl.GetValue())
1892	tcrtl.SetBackgroundColour(wx.WHITE)
1893	# If qmin and qmax have been modified, update qmin and qmax
1894	if self._validate_qrange(self.qmin, self.qmax):
1895	tempmin = float(self.qmin.GetValue())
1896	if tempmin != self.qmin_x:
1897	self.qmin_x = tempmin
1898	tempmax = float(self.qmax.GetValue())
1899	if tempmax != self.qmax_x:
1900	self.qmax_x = tempmax
1901	else:
1902	tcrtl.SetBackgroundColour("pink")
1903	msg = "Model Error: wrong value entered: %s" % \
1904	sys.exc_info()[1]
1905	wx.PostEvent(self.parent, StatusEvent(status=msg))
1906	return
1907	except:
1908	tcrtl.SetBackgroundColour("pink")
1909	msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1]
1910	wx.PostEvent(self.parent, StatusEvent(status=msg))
1911	return
1912	# Check if # of points for theory model are valid(>0).
1913	if self.npts is not None:
1914	if check_float(self.npts):
1915	temp_npts = float(self.npts.GetValue())
1916	if temp_npts != self.num_points:
1917	self.num_points = temp_npts
1918	else:
1919	msg = "Cannot plot: No points in Q range!!! "
1920	wx.PostEvent(self.parent, StatusEvent(status=msg))
1921	else:
1922	tcrtl.SetBackgroundColour("pink")
1923	msg = "Model Error: wrong value entered!!!"
1924	wx.PostEvent(self.parent, StatusEvent(status=msg))
1925	self.save_current_state()
1926	event = PageInfoEvent(page=self)
1927	wx.PostEvent(self.parent, event)
1928	self.state_change = False
1929	# Draw the model for a different range
1930	if not self.data.is_data:
1931	self.create_default_data()
1932	self._draw_model()
1933
1934	def _theory_qrange_enter(self, event):
1935	"""
1936	Check validity of value enter in the Q range field
1937	"""
1938
1939	tcrtl = event.GetEventObject()
1940	# Clear msg if previously shown.
1941	msg = ""
1942	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1943	# Flag to register when a parameter has changed.
1944	is_modified = False
1945	if tcrtl.GetValue().lstrip().rstrip() != "":
1946	try:
1947	value = float(tcrtl.GetValue())
1948	tcrtl.SetBackgroundColour(wx.WHITE)
1949
1950	# If qmin and qmax have been modified, update qmin and qmax
1951	if self._validate_qrange(self.theory_qmin, self.theory_qmax):
1952	tempmin = float(self.theory_qmin.GetValue())
1953	if tempmin != self.theory_qmin_x:
1954	self.theory_qmin_x = tempmin
1955	tempmax = float(self.theory_qmax.GetValue())
1956	if tempmax != self.qmax_x:
1957	self.theory_qmax_x = tempmax
1958	else:
1959	tcrtl.SetBackgroundColour("pink")
1960	msg = "Model Error: wrong value entered: %s" % \
1961	sys.exc_info()[1]
1962	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1963	return
1964	except:
1965	tcrtl.SetBackgroundColour("pink")
1966	msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1]
1967	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1968	return
1969	# Check if # of points for theory model are valid(>0).
1970	if self.Npts_total.IsEditable():
1971	if check_float(self.Npts_total):
1972	temp_npts = float(self.Npts_total.GetValue())
1973	if temp_npts != self.num_points:
1974	self.num_points = temp_npts
1975	is_modified = True
1976	else:
1977	msg = "Cannot Plot: No points in Q range!!! "
1978	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1979	else:
1980	tcrtl.SetBackgroundColour("pink")
1981	msg = "Model Error: wrong value entered!!!"
1982	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1983	self.save_current_state()
1984	event = PageInfoEvent(page=self)
1985	wx.PostEvent(self.parent, event)
1986	self.state_change = False
1987	# Draw the model for a different range
1988	self.create_default_data()
1989	self._draw_model()
1990
1991	def _on_select_model_helper(self):
1992	"""
1993	call back for model selection
1994	"""
1995	# reset dictionary containing reference to dispersion
1996	self._disp_obj_dict = {}
1997	self.disp_cb_dict = {}
1998	self.temp_multi_functional = False
1999	f_id = self.formfactorbox.GetCurrentSelection()
2000	# For MAC
2001	form_factor = None
2002	if f_id >= 0:
2003	form_factor = self.formfactorbox.GetClientData(f_id)
2004
2005	if form_factor is None or \
2006	not hasattr(form_factor, 'is_form_factor') or \
2007	not form_factor.is_form_factor:
2008	self.structurebox.Hide()
2009	self.text2.Hide()
2010	self.structurebox.Disable()
2011	self.structurebox.SetSelection(0)
2012	self.text2.Disable()
2013	else:
2014	self.structurebox.Show()
2015	self.text2.Show()
2016	self.structurebox.Enable()
2017	self.text2.Enable()
2018
2019	if form_factor is not None:
2020	# set multifactor for Mutifunctional models
2021	if form_factor.is_multiplicity_model:
2022	m_id = self.multifactorbox.GetCurrentSelection()
2023	multiplicity = form_factor.multiplicity_info[0]
2024	self.multifactorbox.Clear()
2025	self._set_multfactor_combobox(multiplicity)
2026	self._show_multfactor_combobox()
2027	# ToDo: this info should be called directly from the model
2028	text = form_factor.multiplicity_info[1] # 'No. of Shells: '
2029
2030	self.mutifactor_text.SetLabel(text)
2031	if m_id > multiplicity - 1:
2032	# default value
2033	m_id = 1
2034
2035	self.multi_factor = self.multifactorbox.GetClientData(m_id)
2036	if self.multi_factor is None:
2037	self.multi_factor = 0
2038	self.multifactorbox.SetSelection(m_id)
2039	# Check len of the text1 and max_multiplicity
2040	text = ''
2041	if form_factor.multiplicity_info[0] == \
2042	len(form_factor.multiplicity_info[2]):
2043	text = form_factor.multiplicity_info[2][self.multi_factor]
2044	self.mutifactor_text1.SetLabel(text)
2045	# Check if model has get sld profile.
2046	if len(form_factor.multiplicity_info[3]) > 0:
2047	self.sld_axes = form_factor.multiplicity_info[3]
2048	self.show_sld_button.Show(True)
2049	else:
2050	self.sld_axes = ""
2051	else:
2052	self._hide_multfactor_combobox()
2053	self.show_sld_button.Hide()
2054	self.multi_factor = None
2055	else:
2056	self._hide_multfactor_combobox()
2057	self.show_sld_button.Hide()
2058	self.multi_factor = None
2059
2060	s_id = self.structurebox.GetCurrentSelection()
2061	struct_factor = self.structurebox.GetClientData(s_id)
2062
2063	if struct_factor is not None:
2064	from sasmodels.sasview_model import MultiplicationModel
2065	self.model = MultiplicationModel(form_factor(self.multi_factor),
2066	struct_factor())
2067	# multifunctional form factor
2068	if len(form_factor.non_fittable) > 0:
2069	self.temp_multi_functional = True
2070	elif form_factor is not None:
2071	if self.multi_factor is not None:
2072	self.model = form_factor(self.multi_factor)
2073	else:
2074	# old style plugin models do not accept a multiplicity argument
2075	self.model = form_factor()
2076	else:
2077	self.model = None
2078	return
2079
2080	# check if model has magnetic parameters
2081	if len(self.model.magnetic_params) > 0:
2082	self._has_magnetic = True
2083	else:
2084	self._has_magnetic = False
2085	# post state to fit panel
2086	self.state.parameters = []
2087	self.state.model = self.model
2088	self.state.qmin = self.qmin_x
2089	self.state.multi_factor = self.multi_factor
2090	self.disp_list = self.model.getDispParamList()
2091	self.state.disp_list = self.disp_list
2092	self.on_set_focus(None)
2093	self.Layout()
2094
2095	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
2096	"""
2097	Verify that the Q range controls have valid values
2098	and that Qmin < Qmax.
2099
2100	:param qmin_ctrl: text control for Qmin
2101	:param qmax_ctrl: text control for Qmax
2102
2103	:return: True is the Q range is value, False otherwise
2104
2105	"""
2106	qmin_validity = check_float(qmin_ctrl)
2107	qmax_validity = check_float(qmax_ctrl)
2108	if not (qmin_validity and qmax_validity):
2109	return False
2110	else:
2111	qmin = float(qmin_ctrl.GetValue())
2112	qmax = float(qmax_ctrl.GetValue())
2113	if qmin < qmax:
2114	# Make sure to set both colours white.
2115	qmin_ctrl.SetBackgroundColour(wx.WHITE)
2116	qmin_ctrl.Refresh()
2117	qmax_ctrl.SetBackgroundColour(wx.WHITE)
2118	qmax_ctrl.Refresh()
2119	else:
2120	qmin_ctrl.SetBackgroundColour("pink")
2121	qmin_ctrl.Refresh()
2122	qmax_ctrl.SetBackgroundColour("pink")
2123	qmax_ctrl.Refresh()
2124	msg = "Invalid Q range: Q min must be smaller than Q max"
2125	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2126	return False
2127	return True
2128
2129	def _validate_Npts(self):
2130	"""
2131	Validate the number of points for fitting is more than 10 points.
2132	If valid, setvalues Npts_fit otherwise post msg.
2133	"""
2134	# default flag
2135	flag = True
2136	# Theory
2137	if self.data is None and self.enable2D:
2138	return flag
2139	for data in self.data_list:
2140	# q value from qx and qy
2141	radius = np.sqrt(data.qx_data * data.qx_data +
2142	data.qy_data * data.qy_data)
2143	# get unmasked index
2144	index_data = (float(self.qmin.GetValue()) <= radius) & \
2145	(radius <= float(self.qmax.GetValue()))
2146	index_data = (index_data) & (data.mask)
2147	index_data = (index_data) & (np.isfinite(data.data))
2148
2149	if len(index_data[index_data]) < 10:
2150	# change the color pink.
2151	self.qmin.SetBackgroundColour("pink")
2152	self.qmin.Refresh()
2153	self.qmax.SetBackgroundColour("pink")
2154	self.qmax.Refresh()
2155	msg = "Data Error: "
2156	msg += "Too few points in %s." % data.name
2157	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2158	self.fitrange = False
2159	flag = False
2160	else:
2161	self.Npts_fit.SetValue(str(len(index_data[index_data])))
2162	self.fitrange = True
2163
2164	return flag
2165
2166	def _validate_Npts_1D(self):
2167	"""
2168	Validate the number of points for fitting is more than 5 points.
2169	If valid, setvalues Npts_fit otherwise post msg.
2170	"""
2171	# default flag
2172	flag = True
2173	# Theory
2174	if self.data is None:
2175	return flag
2176	for data in self.data_list:
2177	# q value from qx and qy
2178	radius = data.x
2179	# get unmasked index
2180	index_data = (float(self.qmin.GetValue()) <= radius) & \
2181	(radius <= float(self.qmax.GetValue()))
2182	index_data = (index_data) & (np.isfinite(data.y))
2183
2184	if len(index_data[index_data]) < 5:
2185	# change the color pink.
2186	self.qmin.SetBackgroundColour("pink")
2187	self.qmin.Refresh()
2188	self.qmax.SetBackgroundColour("pink")
2189	self.qmax.Refresh()
2190	msg = "Data Error: "
2191	msg += "Too few points in %s." % data.name
2192	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2193	self.fitrange = False
2194	flag = False
2195	else:
2196	self.Npts_fit.SetValue(str(len(index_data[index_data])))
2197	self.fitrange = True
2198
2199	return flag
2200
2201	def _check_value_enter(self, list):
2202	"""
2203	:param list: model parameter and panel info
2204	:Note: each item of the list should be as follow:
2205	item=[check button state, parameter's name,
2206	paramater's value, string="+/-",
2207	parameter's error of fit,
2208	parameter's minimum value,
2209	parameter's maximum value ,
2210	parameter's units]
2211
2212	Returns True if the model parameters have changed.
2213	"""
2214	is_modified = False
2215	for item in list:
2216	# skip angle parameters for 1D
2217	if not self.enable2D and item in self.orientation_params:
2218	continue
2219
2220	value_ctrl = item[2]
2221	if not value_ctrl.IsEnabled():
2222	# ArrayDispersion disables PD, Min, Max, Npts, Nsigs
2223	continue
2224
2225	name = item[1]
2226	value_str = value_ctrl.GetValue().strip()
2227	if name.endswith(".npts"):
2228	validity = check_int(value_ctrl)
2229	if not validity:
2230	continue
2231	value = int(value_str)
2232
2233	elif name.endswith(".nsigmas"):
2234	validity = check_float(value_ctrl)
2235	if not validity:
2236	continue
2237	value = float(value_str)
2238
2239	else: # value or polydispersity
2240
2241	# Check that min, max and value are floats
2242	min_ctrl, max_ctrl = item[5], item[6]
2243	min_str = min_ctrl.GetValue().strip()
2244	max_str = max_ctrl.GetValue().strip()
2245	validity = check_float(value_ctrl)
2246	if min_str != "":
2247	validity = validity and check_float(min_ctrl)
2248	if max_str != "":
2249	validity = validity and check_float(max_ctrl)
2250	if not validity:
2251	continue
2252
2253	# Check that min is less than max
2254	low = -np.inf if min_str == "" else float(min_str)
2255	high = np.inf if max_str == "" else float(max_str)
2256	if high < low:
2257	min_ctrl.SetBackgroundColour("pink")
2258	min_ctrl.Refresh()
2259	max_ctrl.SetBackgroundColour("pink")
2260	max_ctrl.Refresh()
2261	# msg = "Invalid fit range for %s: min must be smaller
2262	# than max"%name
2263	# wx.PostEvent(self._manager.parent,
2264	# StatusEvent(status=msg))
2265	continue
2266
2267	# Force value between min and max
2268	value = float(value_str)
2269	if value < low:
2270	value = low
2271	value_ctrl.SetValue(format_number(value))
2272	elif value > high:
2273	value = high
2274	value_ctrl.SetValue(format_number(value))
2275
2276	if name not in self.model.details.keys():
2277	self.model.details[name] = ["", None, None]
2278	old_low, old_high = self.model.details[name][1:3]
2279	if old_low != low or old_high != high:
2280	# The configuration has changed but it won't change the
2281	# computed curve so no need to set is_modified to True
2282	# is_modified = True
2283	self.model.details[name][1:3] = low, high
2284
2285	# Update value in model if it has changed
2286	if value != self.model.getParam(name):
2287	self.model.setParam(name, value)
2288	is_modified = True
2289
2290	return is_modified
2291
2292	def _set_dipers_Param(self, event):
2293	"""
2294	respond to self.enable_disp and self.disable_disp radio box.
2295	The dispersity object is reset inside the model into Gaussian.
2296	When the user select yes , this method display a combo box for
2297	more selection when the user selects No,the combo box disappears.
2298	Redraw the model with the default dispersity (Gaussian)
2299	"""
2300	# On selction if no model exists.
2301	if self.model is None:
2302	self.disable_disp.SetValue(True)
2303	msg = "Please select a Model first..."
2304	wx.MessageBox(msg, 'Info')
2305	wx.PostEvent(self._manager.parent,
2306	StatusEvent(status="Polydispersion: %s" % msg))
2307	return
2308
2309	self._reset_dispersity()
2310
2311	if self.model is None:
2312	self.model_disp.Hide()
2313	self.sizer4_4.Clear(True)
2314	return
2315
2316	if self.enable_disp.GetValue():
2317	# layout for model containing no dispersity parameters
2318
2319	self.disp_list = self.model.getDispParamList()
2320
2321	if len(self.disp_list) == 0 and len(self.disp_cb_dict) == 0:
2322	self._layout_sizer_noDipers()
2323	else:
2324	# set gaussian sizer
2325	self._on_select_Disp(event=None)
2326	else:
2327	self.sizer4_4.Clear(True)
2328
2329	# post state to fit panel
2330	self.save_current_state()
2331	if event is not None:
2332	event = PageInfoEvent(page=self)
2333	wx.PostEvent(self.parent, event)
2334	# draw the model with the current dispersity
2335
2336	# Wojtek P, Oct 8, 2016: Calling draw_model seems to be unessecary.
2337	# By comenting it we save an extra Iq calculation
2338	# self._draw_model()
2339
2340	# Need to use FitInside again here to replace the next four lines.
2341	# Otherwised polydispersity off does not resize the scrollwindow.
2342	# PDB Nov 28, 2015
2343	self.FitInside()
2344	# self.sizer4_4.Layout()
2345	# self.sizer5.Layout()
2346	# self.Layout()
2347	# self.Refresh()
2348
2349	def _layout_sizer_noDipers(self):
2350	"""
2351	Draw a sizer with no dispersity info
2352	"""
2353	ix = 0
2354	iy = 1
2355	self.fittable_param = []
2356	self.fixed_param = []
2357	self.orientation_params_disp = []
2358
2359	self.sizer4_4.Clear(True)
2360	text = "No polydispersity available for this model"
2361	model_disp = wx.StaticText(self, wx.ID_ANY, text)
2362	self.sizer4_4.Add(model_disp, (iy, ix), (1, 1),
2363	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 10)
2364	self.sizer4_4.Layout()
2365	self.sizer4.Layout()
2366
2367	def _reset_dispersity(self):
2368	"""
2369	put gaussian dispersity into current model
2370	"""
2371	if len(self.param_toFit) > 0:
2372	for item in self.fittable_param:
2373	if item in self.param_toFit:
2374	self.param_toFit.remove(item)
2375
2376	for item in self.orientation_params_disp:
2377	if item in self.param_toFit:
2378	self.param_toFit.remove(item)
2379
2380	self.fittable_param = []
2381	self.fixed_param = []
2382	self.orientation_params_disp = []
2383	self.values = {}
2384	self.weights = {}
2385
2386	# from sas.models.dispersion_models import GaussianDispersion
2387	from sasmodels.weights import GaussianDispersion
2388	if len(self.disp_cb_dict) == 0:
2389	self.save_current_state()
2390	self.sizer4_4.Clear(True)
2391	self.Layout()
2392	return
2393	if (len(self.disp_cb_dict) > 0):
2394	for p in self.disp_cb_dict:
2395	# The parameter was un-selected.
2396	# Go back to Gaussian model (with 0 pts)
2397	disp_model = GaussianDispersion()
2398
2399	self._disp_obj_dict[p] = disp_model
2400	# Set the new model as the dispersion object
2401	# for the selected parameter
2402	try:
2403	self.model.set_dispersion(p, disp_model)
2404	except Exception:
2405	logger.error(traceback.format_exc())
2406
2407	# save state into
2408	self.save_current_state()
2409	self.Layout()
2410	self.Refresh()
2411
2412	def _on_select_Disp(self, event):
2413	"""
2414	allow selecting different dispersion
2415	self.disp_list should change type later .now only gaussian
2416	"""
2417	self._set_sizer_dispersion()
2418
2419	# Redraw the model
2420	# Wojtek P. Nov 7, 2016: Redrawing seems to be unnecessary here
2421	# self._draw_model()
2422	# self._undo.Enable(True)
2423	event = PageInfoEvent(page=self)
2424	wx.PostEvent(self.parent, event)
2425
2426	self.sizer4_4.Layout()
2427	self.sizer4.Layout()
2428	self.SetupScrolling()
2429
2430	def _on_disp_func(self, event=None):
2431	"""
2432	Select a distribution function for the polydispersion
2433
2434	:Param event: ComboBox event
2435	"""
2436	# get ready for new event
2437	if event is not None:
2438	event.Skip()
2439	# Get event object
2440	disp_box = event.GetEventObject()
2441
2442	# Try to select a Distr. function
2443	try:
2444	disp_box.SetBackgroundColour("white")
2445	selection = disp_box.GetCurrentSelection()
2446	param_name = disp_box.Name.split('.')[0]
2447	disp_name = disp_box.GetValue()
2448	dispersity = disp_box.GetClientData(selection)
2449
2450	# disp_model = GaussianDispersion()
2451	disp_model = dispersity()
2452	# Get param names to reset the values of the param
2453	name1 = param_name + ".width"
2454	name2 = param_name + ".npts"
2455	name3 = param_name + ".nsigmas"
2456	# Check Disp. function whether or not it is 'array'
2457	if disp_name.lower() == "array":
2458	value2 = ""
2459	value3 = ""
2460	value1 = self._set_array_disp(name=name1, disp=disp_model)
2461	else:
2462	self._del_array_values(name1)
2463	# self._reset_array_disp(param_name)
2464	self._disp_obj_dict[name1] = disp_model
2465	self.model.set_dispersion(param_name, disp_model)
2466	self.state._disp_obj_dict[name1] = disp_model.type
2467
2468	value1 = str(format_number(self.model.getParam(name1), True))
2469	value2 = str(format_number(self.model.getParam(name2)))
2470	value3 = str(format_number(self.model.getParam(name3)))
2471	# Reset fittable polydispersin parameter value
2472	for item in self.fittable_param:
2473	if item[1] == name1:
2474	item[2].SetValue(value1)
2475	item[5].SetValue("")
2476	item[6].SetValue("")
2477	# Disable for array
2478	if disp_name.lower() == "array":
2479	item[0].SetValue(False)
2480	item[0].Disable()
2481	item[2].Disable()
2482	item[3].Show(False)
2483	item[4].Show(False)
2484	item[5].Disable()
2485	item[6].Disable()
2486	else:
2487	item[0].Enable()
2488	item[2].Enable()
2489	item[3].Show(True)
2490	item[4].Show(True)
2491	item[5].Enable()
2492	item[6].Enable()
2493	break
2494	# Reset fixed polydispersion params
2495	for item in self.fixed_param:
2496	if item[1] == name2:
2497	item[2].SetValue(value2)
2498	# Disable Npts for array
2499	if disp_name.lower() == "array":
2500	item[2].Disable()
2501	else:
2502	item[2].Enable()
2503	if item[1] == name3:
2504	item[2].SetValue(value3)
2505	# Disable Nsigs for array
2506	if disp_name.lower() == "array":
2507	item[2].Disable()
2508	else:
2509	item[2].Enable()
2510
2511	# Make sure the check box updated
2512	self.get_all_checked_params()
2513
2514	# update params
2515	self._update_paramv_on_fit()
2516	# draw
2517	self._draw_model()
2518	self.Refresh()
2519	except Exception:
2520	logger.error(traceback.format_exc())
2521	# Error msg
2522	msg = "Error occurred:"
2523	msg += " Could not select the distribution function..."
2524	msg += " Please select another distribution function."
2525	disp_box.SetBackgroundColour("pink")
2526	# Focus on Fit button so that users can see the pinky box
2527	self.btFit.SetFocus()
2528	wx.PostEvent(self._manager.parent,
2529	StatusEvent(status=msg, info="error"))
2530
2531	def _set_array_disp(self, name=None, disp=None):
2532	"""
2533	Set array dispersion
2534
2535	:param name: name of the parameter for the dispersion to be set
2536	:param disp: the polydisperion object
2537	"""
2538	# The user wants this parameter to be averaged.
2539	# Pop up the file selection dialog.
2540	path = self._selectDlg()
2541	# Array data
2542	values = []
2543	weights = []
2544	# If nothing was selected, just return
2545	if path is None:
2546	self.disp_cb_dict[name].SetValue(False)
2547	# self.noDisper_rbox.SetValue(True)
2548	return
2549	self._default_save_location = os.path.dirname(path)
2550	if self._manager is not None:
2551	self._manager.parent._default_save_location = \
2552	self._default_save_location
2553
2554	basename = os.path.basename(path)
2555	values, weights = self.read_file(path)
2556
2557	# If any of the two arrays is empty, notify the user that we won't
2558	# proceed
2559	if len(self.param_toFit) > 0:
2560	if name in self.param_toFit:
2561	self.param_toFit.remove(name)
2562
2563	# Tell the user that we are about to apply the distribution
2564	msg = "Applying loaded %s distribution: %s" % (name, path)
2565	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2566	self._set_array_disp_model(name=name, disp=disp,
2567	values=values, weights=weights)
2568	return basename
2569
2570	def _set_array_disp_model(self, name=None, disp=None,
2571	values=[], weights=[]):
2572	"""
2573	Set array dispersion model
2574
2575	:param name: name of the parameter for the dispersion to be set
2576	:param disp: the polydisperion object
2577	"""
2578	disp.set_weights(values, weights)
2579	self._disp_obj_dict[name] = disp
2580	self.model.set_dispersion(name.split('.')[0], disp)
2581	self.state._disp_obj_dict[name] = disp.type
2582	self.values[name] = values
2583	self.weights[name] = weights
2584	# Store the object to make it persist outside the
2585	# scope of this method
2586	# TODO: refactor model to clean this up?
2587	self.state.values = {}
2588	self.state.weights = {}
2589	self.state.values = copy.deepcopy(self.values)
2590	self.state.weights = copy.deepcopy(self.weights)
2591
2592	# Set the new model as the dispersion object for the
2593	# selected parameter
2594	# self.model.set_dispersion(p, disp_model)
2595	# Store a reference to the weights in the model object
2596	# so that
2597	# it's not lost when we use the model within another thread.
2598	self.state.model = self.model.clone()
2599	self.model._persistency_dict[name.split('.')[0]] = \
2600	[values, weights]
2601	self.state.model._persistency_dict[name.split('.')[0]] = \
2602	[values, weights]
2603
2604	def _del_array_values(self, name=None):
2605	"""
2606	Reset array dispersion
2607
2608	:param name: name of the parameter for the dispersion to be set
2609	"""
2610	# Try to delete values and weight of the names array dic if exists
2611	try:
2612	if name in self.values:
2613	del self.values[name]
2614	del self.weights[name]
2615	# delete all other dic
2616	del self.state.values[name]
2617	del self.state.weights[name]
2618	del self.model._persistency_dict[name.split('.')[0]]
2619	del self.state.model._persistency_dict[name.split('.')[0]]
2620	except Exception:
2621	logger.error(traceback.format_exc())
2622
2623	def _lay_out(self):
2624	"""
2625	returns self.Layout
2626
2627	:Note: Mac seems to like this better when self.
2628	Layout is called after fitting.
2629	"""
2630	self.Layout()
2631	return
2632
2633	def _find_polyfunc_selection(self, disp_func=None):
2634	"""
2635	FInd Comboox selection from disp_func
2636
2637	:param disp_function: dispersion distr. function
2638	"""
2639	# Find the selection
2640	if disp_func is not None:
2641	try:
2642	return POLYDISPERSITY_MODELS.values().index(disp_func.__class__)
2643	except ValueError:
2644	pass # Fall through to default class
2645	return POLYDISPERSITY_MODELS.keys().index('gaussian')
2646
2647	def on_reset_clicked(self, event):
2648	"""
2649	On 'Reset' button for Q range clicked
2650	"""
2651	flag = True
2652	# For 3 different cases: Data2D, Data1D, and theory
2653	if self.model is None:
2654	msg = "Please select a model first..."
2655	wx.MessageBox(msg, 'Info')
2656	flag = False
2657	return
2658
2659	elif self.data.__class__.__name__ == "Data2D":
2660	data_min = 0
2661	x = max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2662	y = max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2663	self.qmin_x = data_min
2664	self.qmax_x = math.sqrt(x * x + y * y)
2665	# self.data.mask = np.ones(len(self.data.data),dtype=bool)
2666	# check smearing
2667	if not self.disable_smearer.GetValue():
2668	# set smearing value whether or
2669	# not the data contain the smearing info
2670	if self.pinhole_smearer.GetValue():
2671	flag = self.update_pinhole_smear()
2672	else:
2673	flag = True
2674
2675	elif self.data is None:
2676	self.qmin_x = _QMIN_DEFAULT
2677	self.qmax_x = _QMAX_DEFAULT
2678	self.num_points = _NPTS_DEFAULT
2679	self.state.npts = self.num_points
2680
2681	elif self.data.__class__.__name__ != "Data2D":
2682	self.qmin_x = min(self.data.x)
2683	self.qmax_x = max(self.data.x)
2684	# check smearing
2685	if not self.disable_smearer.GetValue():
2686	# set smearing value whether or
2687	# not the data contain the smearing info
2688	if self.slit_smearer.GetValue():
2689	flag = self.update_slit_smear()
2690	elif self.pinhole_smearer.GetValue():
2691	flag = self.update_pinhole_smear()
2692	else:
2693	flag = True
2694	else:
2695	flag = False
2696
2697	if flag is False:
2698	msg = "Cannot Plot :Must enter a number!!! "
2699	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2700	else:
2701	# set relative text ctrs.
2702	self.qmin.SetValue(str(self.qmin_x))
2703	self.qmax.SetValue(str(self.qmax_x))
2704	self.show_npts2fit()
2705	# At this point, some button and variables satatus (disabled?)
2706	# should be checked such as color that should be reset to
2707	# white in case that it was pink.
2708	self._onparamEnter_helper()
2709
2710	self.save_current_state()
2711	self.state.qmin = self.qmin_x
2712	self.state.qmax = self.qmax_x
2713
2714	# reset the q range values
2715	self._reset_plotting_range(self.state)
2716	self._draw_model()
2717
2718	def select_log(self, event):
2719	"""
2720	Log checked to generate log spaced points for theory model
2721	"""
2722
2723	def get_images(self):
2724	"""
2725	Get the images of the plots corresponding this panel for report
2726
2727	: return graphs: list of figures
2728	: Need Move to guiframe
2729	"""
2730	# set list of graphs
2731	graphs = []
2732	canvases = []
2733	res_item = None
2734	# call gui_manager
2735	gui_manager = self._manager.parent
2736	# loops through the panels [dic]
2737	for _, item2 in gui_manager.plot_panels.iteritems():
2738	data_title = self.data.group_id
2739	# try to get all plots belonging to this control panel
2740	try:
2741	g_id = item2.group_id
2742	if g_id == data_title or \
2743	str(g_id).count("res" + str(self.graph_id)) or \
2744	str(g_id).count(str(self.uid)) > 0:
2745	if str(g_id).count("res" + str(self.graph_id)) > 0:
2746	res_item = [item2.figure, item2.canvas]
2747	else:
2748	# append to the list
2749	graphs.append(item2.figure)
2750	canvases.append(item2.canvas)
2751	except Exception:
2752	# Not for control panels
2753	logger.error(traceback.format_exc())
2754	# Make sure the resduals plot goes to the last
2755	if res_item is not None:
2756	graphs.append(res_item[0])
2757	canvases.append(res_item[1])
2758	# return the list of graphs
2759	return graphs, canvases
2760
2761	def on_function_help_clicked(self, event):
2762	"""
2763	Function called when 'Help' button is pressed next to model
2764	of interest. This calls DocumentationWindow from
2765	documentation_window.py. It will load the top level of the model
2766	help documenation sphinx generated html if no model is presented.
2767	If a model IS present then if documention for that model exists
2768	it will load to that point otherwise again it will go to the top.
2769	For Wx2.8 and below is used (i.e. non-released through installer)
2770	a browser is loaded and the top of the model documentation only is
2771	accessible because webbrowser module does not pass anything after
2772	the # to the browser.
2773
2774	:param event: on Help Button pressed event
2775	"""
2776
2777	if self.model is not None:
2778	name = self.formfactorbox.GetValue()
2779	_TreeLocation = 'user/models/' + name.lower()+'.html'
2780	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2781	"", name + " Help")
2782	else:
2783	_TreeLocation = 'user/index.html'
2784	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2785	"", "General Model Help")
2786
2787	def on_model_help_clicked(self, event):
2788	"""
2789	Function called when 'Description' button is pressed next to model
2790	of interest. This calls the Description embedded in the model. This
2791	should work with either Wx2.8 and lower or higher. If no model is
2792	selected it will give the message that a model must be chosen first
2793	in the box that would normally contain the description. If a badly
2794	behaved model is encountered which has no description then it will
2795	give the message that none is available.
2796
2797	:param event: on Description Button pressed event
2798	"""
2799
2800	if self.model is None:
2801	name = 'index.html'
2802	else:
2803	name = self.formfactorbox.GetValue()
2804
2805	msg = 'Model description:\n'
2806	info = "Info"
2807	if self.model is not None:
2808	# frame.Destroy()
2809	if str(self.model.description).rstrip().lstrip() == '':
2810	msg += "Sorry, no information is available for this model."
2811	else:
2812	msg += self.model.description + '\n'
2813	wx.MessageBox(msg, info)
2814	else:
2815	msg += "You must select a model to get information on this"
2816	wx.MessageBox(msg, info)
2817
2818	def _on_mag_angle_help(self, event):
2819	"""
2820	Bring up Magnetic Angle definition bmp image whenever the ? button
2821	is clicked. Calls DocumentationWindow with the path of the location
2822	within the documentation tree (after /doc/ ....". When using old
2823	versions of Wx (i.e. before 2.9 and therefore not part of release
2824	versions distributed via installer) it brings up an image viewer
2825	box which allows the user to click through the rest of the images in
2826	the directory. Not ideal but probably better than alternative which
2827	would bring up the entire discussion of how magnetic models work?
2828	Specially since it is not likely to be accessed. The normal release
2829	versions bring up the normal image box.
2830
2831	:param evt: Triggers on clicking ? in Magnetic Angles? box
2832	"""
2833
2834	_TreeLocation = "_images/M_angles_pic.bmp"
2835	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2836	"Magnetic Angle Defintions")
2837
2838	def _on_mag_help(self, event):
2839	"""
2840	Bring up Magnetic Angle definition bmp image whenever the ? button
2841	is clicked. Calls DocumentationWindow with the path of the location
2842	within the documentation tree (after /doc/ ....". When using old
2843	versions of Wx (i.e. before 2.9 and therefore not part of release
2844	versions distributed via installer) it brings up an image viewer
2845	box which allows the user to click through the rest of the images in
2846	the directory. Not ideal but probably better than alternative which
2847	would bring up the entire discussion of how magnetic models work?
2848	Specially since it is not likely to be accessed. The normal release
2849	versions bring up the normal image box.
2850
2851	:param evt: Triggers on clicking ? in Magnetic Angles? box
2852	"""
2853
2854	_TreeLocation = "user/magnetism.html"
2855	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2856	"Polarized Beam/Magnetc Help")
2857
2858	def _on_mag_on(self, event):
2859	"""
2860	Magnetic Parameters ON/OFF
2861	"""
2862	button = event.GetEventObject()
2863
2864	if button.GetLabel().count('ON') > 0:
2865	self.magnetic_on = True
2866	button.SetLabel("Magnetic OFF")
2867	m_value = 1.0e-06
2868	for key in self.model.magnetic_params:
2869	if key.count('M0') > 0:
2870	self.model.setParam(key, m_value)
2871	m_value += 0.5e-06
2872	else:
2873	self.magnetic_on = False
2874	button.SetLabel("Magnetic ON")
2875	for key in self.model.magnetic_params:
2876	if key.count('M0') > 0:
2877	# reset mag value to zero fo safety
2878	self.model.setParam(key, 0.0)
2879
2880	self.Show(False)
2881	self.set_model_param_sizer(self.model)
2882	# self._set_sizer_dispersion()
2883	self.state.magnetic_on = self.magnetic_on
2884	self.SetupScrolling()
2885	self.Show(True)
2886
2887	def on_pd_help_clicked(self, event):
2888	"""
2889	Bring up Polydispersity Documentation whenever the ? button is clicked.
2890	Calls DocumentationWindow with the path of the location within the
2891	documentation tree (after /doc/ ....". Note that when using old
2892	versions of Wx (before 2.9) and thus not the release version of
2893	istallers, the help comes up at the top level of the file as
2894	webbrowser does not pass anything past the # to the browser when it is
2895	running "file:///...."
2896
2897	:param event: Triggers on clicking ? in polydispersity box
2898	"""
2899
2900	_TreeLocation = "user/sasgui/perspectives/fitting/pd_help.html"
2901	_PageAnchor = ""
2902	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2903	_PageAnchor, "Polydispersity Help")
2904
2905	def on_left_down(self, event):
2906	"""
2907	Get key stroke event
2908	"""
2909	# Figuring out key combo: Cmd for copy, Alt for paste
2910	if event.CmdDown() and event.ShiftDown():
2911	self.get_paste()
2912	elif event.CmdDown():
2913	self.get_copy()
2914	else:
2915	event.Skip()
2916	return
2917	# make event free
2918	event.Skip()
2919
2920	def get_copy(self):
2921	"""
2922	Get copy params to clipboard
2923	"""
2924	content = self.get_copy_params()
2925	flag = self.set_clipboard(content)
2926	self._copy_info(flag)
2927	return flag
2928
2929	def get_copy_params(self):
2930	"""
2931	Get the string copies of the param names and values in the tap
2932	"""
2933	content = 'sasview_parameter_values:'
2934	# Do it if params exist
2935	if self.parameters:
2936
2937	# go through the parameters
2938	strings = self._get_copy_helper(self.parameters,
2939	self.orientation_params)
2940	content += strings
2941
2942	# go through the fittables
2943	strings = self._get_copy_helper(self.fittable_param,
2944	self.orientation_params_disp)
2945	content += strings
2946
2947	# go through the fixed params
2948	strings = self._get_copy_helper(self.fixed_param,
2949	self.orientation_params_disp)
2950	content += strings
2951
2952	# go through the str params
2953	strings = self._get_copy_helper(self.str_parameters,
2954	self.orientation_params)
2955	content += strings
2956	return content
2957	else:
2958	return False
2959
2960	def get_copy_excel(self):
2961	"""
2962	Get copy params to clipboard
2963	"""
2964	content = self.get_copy_params_excel()
2965	flag = self.set_clipboard(content)
2966	self._copy_info(flag)
2967	return flag
2968
2969	def get_copy_params_excel(self):
2970	"""
2971	Get the string copies of the param names and values in the tap
2972	"""
2973	content = ''
2974
2975	crlf = chr(13) + chr(10)
2976	tab = chr(9)
2977
2978	# Do it if params exist
2979	if self.parameters:
2980
2981	for param in self.parameters:
2982	content += param[1] # parameter name
2983	content += tab
2984	content += param[1] + "_err"
2985	content += tab
2986
2987	content += crlf
2988
2989	# row of values and errors...
2990	for param in self.parameters:
2991	content += param[2].GetValue() # value
2992	content += tab
2993	content += param[4].GetValue() # error
2994	content += tab
2995
2996	return content
2997	else:
2998	return False
2999
3000	def get_copy_latex(self):
3001	"""
3002	Get copy params to clipboard
3003	"""
3004	content = self.get_copy_params_latex()
3005	flag = self.set_clipboard(content)
3006	self._copy_info(flag)
3007	return flag
3008
3009	def get_copy_params_latex(self):
3010	"""
3011	Get the string copies of the param names and values in the tap
3012	"""
3013	content = '\\begin{table}'
3014	content += '\\begin{tabular}[h]'
3015
3016	crlf = chr(13) + chr(10)
3017	tab = chr(9)
3018
3019	# Do it if params exist
3020	if self.parameters:
3021
3022	content += '{\|'
3023	for param in self.parameters:
3024	content += 'l\|l\|'
3025	content += '}\hline'
3026	content += crlf
3027
3028	for index, param in enumerate(self.parameters):
3029	content += param[1].replace('_', '\_') # parameter name
3030	content += ' & '
3031	content += param[1].replace('_', '\_') + "\_err"
3032	if index < len(self.parameters) - 1:
3033	content += ' & '
3034	content += '\\\\ \\hline'
3035	content += crlf
3036
3037	# row of values and errors...
3038	for index, param in enumerate(self.parameters):
3039	content += param[2].GetValue() # parameter value
3040	content += ' & '
3041	content += param[4].GetValue() # parameter error
3042	if index < len(self.parameters) - 1:
3043	content += ' & '
3044	content += '\\\\ \\hline'
3045	content += crlf
3046
3047	content += '\\end{tabular}'
3048	content += '\\end{table}'
3049	return content
3050	else:
3051	return False
3052
3053	def set_clipboard(self, content=None):
3054	"""
3055	Put the string to the clipboard
3056	"""
3057	if not content:
3058	return False
3059	if wx.TheClipboard.Open():
3060	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
3061	wx.TheClipboard.Close()
3062	return True
3063	return None
3064
3065	def _get_copy_helper(self, param, orient_param):
3066	"""
3067	Helping get value and name of the params
3068
3069	: param param: parameters
3070	: param orient_param = oritational params
3071	: return content: strings [list] [name,value:....]
3072	"""
3073	content = ''
3074	bound_hi = ''
3075	bound_lo = ''
3076	# go through the str params
3077	for item in param:
3078	# copy only the params shown
3079	if not item[2].IsShown():
3080	continue
3081	disfunc = ''
3082	try:
3083	if item[7].__class__.__name__ == 'ComboBox':
3084	disfunc = str(item[7].GetValue())
3085	except Exception:
3086	logger.error(traceback.format_exc())
3087
3088	# 2D
3089	if self.data.__class__.__name__ == "Data2D":
3090	try:
3091	check = item[0].GetValue()
3092	except Exception:
3093	check = None
3094	name = item[1]
3095	value = item[2].GetValue()
3096	# 1D
3097	else:
3098	# for 1D all parameters except orientation
3099	if not item[1] in orient_param:
3100	try:
3101	check = item[0].GetValue()
3102	except:
3103	check = None
3104	name = item[1]
3105	value = item[2].GetValue()
3106
3107	# Bounds
3108	try:
3109	bound_lo = item[5].GetValue()
3110	bound_hi = item[6].GetValue()
3111	except Exception:
3112	# harmless - need to just pass
3113	pass
3114
3115	# add to the content
3116	if disfunc != '':
3117
3118	disfunc = ',' + disfunc
3119	# Need to support array func for copy/paste
3120	try:
3121	if disfunc.count('array') > 0:
3122	disfunc += ','
3123	for val in self.values[name]:
3124	disfunc += ' ' + str(val)
3125	disfunc += ','
3126	for weight in self.weights[name]:
3127	disfunc += ' ' + str(weight)
3128	except Exception:
3129	logger.error(traceback.format_exc())
3130	content += name + ',' + str(check) + ',' + value + disfunc + ',' + \
3131	bound_lo + ',' + bound_hi + ':'
3132
3133	return content
3134
3135	def get_clipboard(self):
3136	"""
3137	Get strings in the clipboard
3138	"""
3139	text = ""
3140	# Get text from the clip board
3141	if wx.TheClipboard.Open():
3142	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
3143	data = wx.TextDataObject()
3144	# get wx dataobject
3145	success = wx.TheClipboard.GetData(data)
3146	# get text
3147	if success:
3148	text = data.GetText()
3149	else:
3150	text = ''
3151	# close clipboard
3152	wx.TheClipboard.Close()
3153	return text
3154
3155	def get_paste(self):
3156	"""
3157	Paste params from the clipboard
3158	"""
3159	text = self.get_clipboard()
3160	flag = self.get_paste_params(text)
3161	self._copy_info(flag)
3162	return flag
3163
3164	def get_paste_params(self, text=''):
3165	"""
3166	Get the string copies of the param names and values in the tap
3167	"""
3168	context = {}
3169	# put the text into dictionary
3170	lines = text.split(':')
3171	if lines[0] != 'sasview_parameter_values':
3172	self._copy_info(False)
3173	return False
3174	for line in lines[1:-1]:
3175	if len(line) != 0:
3176	item = line.split(',')
3177	check = item[1]
3178	name = item[0]
3179	value = item[2]
3180	# Transfer the text to content[dictionary]
3181	context[name] = [check, value]
3182
3183	# limits
3184	limit_lo = item[3]
3185	context[name].append(limit_lo)
3186	limit_hi = item[4]
3187	context[name].append(limit_hi)
3188
3189	# ToDo: PlugIn this poly disp function for pasting
3190	try:
3191	poly_func = item[5]
3192	context[name].append(poly_func)
3193	try:
3194	# take the vals and weights for array
3195	array_values = item[6].split(' ')
3196	array_weights = item[7].split(' ')
3197	val = [float(a_val) for a_val in array_values[1:]]
3198	weit = [float(a_weit) for a_weit in array_weights[1:]]
3199
3200	context[name].append(val)
3201	context[name].append(weit)
3202	except:
3203	raise
3204	except:
3205	poly_func = ''
3206	context[name].append(poly_func)
3207
3208	# Do it if params exist
3209	if self.parameters:
3210	# go through the parameters
3211	self._get_paste_helper(self.parameters,
3212	self.orientation_params, context)
3213
3214	# go through the fittables
3215	self._get_paste_helper(self.fittable_param,
3216	self.orientation_params_disp,
3217	context)
3218
3219	# go through the fixed params
3220	self._get_paste_helper(self.fixed_param,
3221	self.orientation_params_disp, context)
3222
3223	# go through the str params
3224	self._get_paste_helper(self.str_parameters,
3225	self.orientation_params, context)
3226
3227	return True
3228	return None
3229
3230	def _get_paste_helper(self, param, orient_param, content):
3231	"""
3232	Helping set values of the params
3233
3234	: param param: parameters
3235	: param orient_param: oritational params
3236	: param content: dictionary [ name, value: name1.value1,...]
3237	"""
3238	# go through the str params
3239	for item in param:
3240	# 2D
3241	if self.data.__class__.__name__ == "Data2D":
3242	name = item[1]
3243	if name in content.keys():
3244	values = content[name]
3245	check = values[0]
3246	pd = values[1]
3247
3248	if name.count('.') > 0:
3249	# If this is parameter.width, then pd may be a floating
3250	# point value or it may be an array distribution.
3251	# Nothing to do for parameter.npts or parameter.nsigmas.
3252	try:
3253	float(pd)
3254	if name.endswith('.npts'):
3255	pd = int(pd)
3256	except Exception:
3257	# continue
3258	if not pd and pd != '':
3259	continue
3260	item[2].SetValue(str(pd))
3261	if item in self.fixed_param and pd == '':
3262	# Only array func has pd == '' case.
3263	item[2].Enable(False)
3264	else:
3265	item[2].Enable(True)
3266	if item[2].__class__.__name__ == "ComboBox":
3267	if content[name][1] in self.model.fun_list:
3268	fun_val = self.model.fun_list[content[name][1]]
3269	self.model.setParam(name, fun_val)
3270	try:
3271	item[5].SetValue(str(values[-3]))
3272	item[6].SetValue(str(values[-2]))
3273	except Exception:
3274	# passing as harmless non-update
3275	pass
3276
3277	value = content[name][1:]
3278	self._paste_poly_help(item, value)
3279	if check == 'True':
3280	is_true = True
3281	elif check == 'False':
3282	is_true = False
3283	else:
3284	is_true = None
3285	if is_true is not None:
3286	item[0].SetValue(is_true)
3287	# 1D
3288	else:
3289	# for 1D all parameters except orientation
3290	if not item[1] in orient_param:
3291	name = item[1]
3292	if name in content.keys():
3293	check = content[name][0]
3294	# Avoid changing combox content
3295	value = content[name][1:]
3296	pd = value[0]
3297	if name.count('.') > 0:
3298	# If this is parameter.width, then pd may be a
3299	# floating point value or it may be an array
3300	# distribution. Nothing to do for parameter.npts or
3301	# parameter.nsigmas.
3302	try:
3303	pd = float(pd)
3304	if name.endswith('.npts'):
3305	pd = int(pd)
3306	except:
3307	# continue
3308	if not pd and pd != '':
3309	continue
3310	item[2].SetValue(str(pd))
3311	if item in self.fixed_param and pd == '':
3312	# Only array func has pd == '' case.
3313	item[2].Enable(False)
3314	else:
3315	item[2].Enable(True)
3316	if item[2].__class__.__name__ == "ComboBox":
3317	if value[0] in self.model.fun_list:
3318	fun_val = self.model.fun_list[value[0]]
3319	self.model.setParam(name, fun_val)
3320	# save state
3321	try:
3322	item[5].SetValue(str(value[-3]))
3323	item[6].SetValue(str(value[-2]))
3324	except Exception:
3325	# passing as harmless non-update
3326	pass
3327
3328	self._paste_poly_help(item, value)
3329	if check == 'True':
3330	is_true = True
3331	elif check == 'False':
3332	is_true = False
3333	else:
3334	is_true = None
3335	if is_true is not None:
3336	item[0].SetValue(is_true)
3337
3338	self.select_param(event=None)
3339	self.Refresh()
3340
3341	def _paste_poly_help(self, item, value):
3342	"""
3343	Helps get paste for poly function
3344
3345	item is the parameter name
3346
3347	value depends on which parameter is being processed, and whether it
3348	has array polydispersity.
3349
3350	For parameters without array polydispersity:
3351
3352	parameter => ['FLOAT', '']
3353	parameter.width => ['FLOAT', 'DISTRIBUTION', '']
3354	parameter.npts => ['FLOAT', '']
3355	parameter.nsigmas => ['FLOAT', '']
3356
3357	For parameters with array polydispersity:
3358
3359	parameter => ['FLOAT', '']
3360	parameter.width => ['FILENAME', 'array', [x1, ...], [w1, ...]]
3361	parameter.npts => ['FLOAT', '']
3362	parameter.nsigmas => ['FLOAT', '']
3363	"""
3364	# Do nothing if not setting polydispersity
3365	if len(value[3]) == 0:
3366	return
3367
3368	try:
3369	name = item[7].Name
3370	param_name = name.split('.')[0]
3371	item[7].SetValue(value[1])
3372	selection = item[7].GetCurrentSelection()
3373	dispersity = item[7].GetClientData(selection)
3374	disp_model = dispersity()
3375
3376	if value[1] == 'array':
3377	pd_vals = np.array(value[2])
3378	pd_weights = np.array(value[3])
3379	if len(pd_vals) == 0 or len(pd_vals) != len(pd_weights):
3380	msg = ("bad array distribution parameters for %s"
3381	% param_name)
3382	raise ValueError(msg)
3383	self._set_disp_cb(True, item=item)
3384	self._set_array_disp_model(name=name,
3385	disp=disp_model,
3386	values=pd_vals,
3387	weights=pd_weights)
3388	else:
3389	self._set_disp_cb(False, item=item)
3390	self._disp_obj_dict[name] = disp_model
3391	self.model.set_dispersion(param_name, disp_model)
3392	self.state._disp_obj_dict[name] = disp_model.type
3393	# TODO: It's not an array, why update values and weights?
3394	self.model._persistency_dict[param_name] = \
3395	[self.values, self.weights]
3396	self.state.values = self.values
3397	self.state.weights = self.weights
3398
3399	except Exception:
3400	logger.error(traceback.format_exc())
3401	print "Error in BasePage._paste_poly_help: %s" % \
3402	sys.exc_info()[1]
3403
3404	def _set_disp_cb(self, isarray, item):
3405	"""
3406	Set cb for array disp
3407	"""
3408	if isarray:
3409	item[0].SetValue(False)
3410	item[0].Enable(False)
3411	item[2].Enable(False)
3412	item[3].Show(False)
3413	item[4].Show(False)
3414	item[5].SetValue('')
3415	item[5].Enable(False)
3416	item[6].SetValue('')
3417	item[6].Enable(False)
3418	else:
3419	item[0].Enable()
3420	item[2].Enable()
3421	item[3].Show(True)
3422	item[4].Show(True)
3423	item[5].Enable()
3424	item[6].Enable()
3425
3426	def update_pinhole_smear(self):
3427	"""
3428	Method to be called by sub-classes
3429	Moveit; This method doesn't belong here
3430	"""
3431	print "BasicPage.update_pinhole_smear was called: skipping"
3432	return
3433
3434	def _read_category_info(self):
3435	"""
3436	Reads the categories in from file
3437	"""
3438	# # ILL mod starts here - July 2012 kieranrcampbell@gmail.com
3439	self.master_category_dict = defaultdict(list)
3440	self.by_model_dict = defaultdict(list)
3441	self.model_enabled_dict = defaultdict(bool)
3442	categorization_file = CategoryInstaller.get_user_file()
3443	with open(categorization_file, 'rb') as f:
3444	self.master_category_dict = json.load(f)
3445	self._regenerate_model_dict()
3446
3447	def _regenerate_model_dict(self):
3448	"""
3449	regenerates self.by_model_dict which has each model name as the
3450	key and the list of categories belonging to that model
3451	along with the enabled mapping
3452	"""
3453	self.by_model_dict = defaultdict(list)
3454	for category in self.master_category_dict:
3455	for (model, enabled) in self.master_category_dict[category]:
3456	self.by_model_dict[model].append(category)
3457	self.model_enabled_dict[model] = enabled
3458
3459	def _populate_listbox(self):
3460	"""
3461	fills out the category list box
3462	"""
3463	uncat_str = 'Plugin Models'
3464	self._read_category_info()
3465
3466	self.categorybox.Clear()
3467	cat_list = sorted(self.master_category_dict.keys())
3468	if uncat_str not in cat_list:
3469	cat_list.append(uncat_str)
3470
3471	for category in cat_list:
3472	if category != '':
3473	self.categorybox.Append(category)
3474
3475	if self.categorybox.GetSelection() == wx.NOT_FOUND:
3476	self.categorybox.SetSelection(0)
3477	else:
3478	self.categorybox.SetSelection(
3479	self.categorybox.GetSelection())
3480	# self._on_change_cat(None)
3481
3482	def _on_change_cat(self, event):
3483	"""
3484	Callback for category change action
3485	"""
3486	self.model_name = None
3487	category = self.categorybox.GetStringSelection()
3488	if category is None:
3489	return
3490	self.model_box.Clear()
3491
3492	if category == 'Plugin Models':
3493	for model in self.model_list_box[category]:
3494	str_m = str(model).split(".")[0]
3495	self.model_box.Append(str_m)
3496
3497	else:
3498	for (model, enabled) in sorted(self.master_category_dict[category],
3499	key=lambda name: name[0]):
3500	if(enabled):
3501	self.model_box.Append(model)
3502
3503	def _fill_model_sizer(self, sizer):
3504	"""
3505	fill sizer containing model info
3506	"""
3507	# This should only be called once per fit tab
3508	# print "==== Entering _fill_model_sizer"
3509	# Add model function Details button in fitpanel.
3510	# The following 3 lines are for Mac. Let JHC know before modifying...
3511	title = "Model"
3512	self.formfactorbox = None
3513	self.multifactorbox = None
3514	self.mbox_description = wx.StaticBox(self, wx.ID_ANY, str(title))
3515	boxsizer1 = wx.StaticBoxSizer(self.mbox_description, wx.VERTICAL)
3516	sizer_cat = wx.BoxSizer(wx.HORIZONTAL)
3517	self.mbox_description.SetForegroundColour(wx.RED)
3518	wx_id = self._ids.next()
3519	self.model_func = wx.Button(self, wx_id, 'Help', size=(80, 23))
3520	self.model_func.Bind(wx.EVT_BUTTON, self.on_function_help_clicked,
3521	id=wx_id)
3522	self.model_func.SetToolTipString("Full Model Function Help")
3523	wx_id = self._ids.next()
3524	self.model_help = wx.Button(self, wx_id, 'Description', size=(80, 23))
3525	self.model_help.Bind(wx.EVT_BUTTON, self.on_model_help_clicked,
3526	id=wx_id)
3527	self.model_help.SetToolTipString("Short Model Function Description")
3528	wx_id = self._ids.next()
3529	self.model_view = wx.Button(self, wx_id, "Show 2D", size=(80, 23))
3530	self.model_view.Bind(wx.EVT_BUTTON, self._onModel2D, id=wx_id)
3531	hint = "toggle view of model from 1D to 2D or 2D to 1D"
3532	self.model_view.SetToolTipString(hint)
3533
3534	cat_set_box = wx.StaticBox(self, wx.ID_ANY, 'Category')
3535	sizer_cat_box = wx.StaticBoxSizer(cat_set_box, wx.HORIZONTAL)
3536	sizer_cat_box.SetMinSize((200, 50))
3537	self.categorybox = wx.ComboBox(self, wx.ID_ANY,
3538	style=wx.CB_READONLY)
3539	self.categorybox.SetToolTip(wx.ToolTip("Select a Category/Type"))
3540	self._populate_listbox()
3541	wx.EVT_COMBOBOX(self.categorybox, wx.ID_ANY, self._show_combox)
3542	# self.shape_rbutton = wx.RadioButton(self, wx.ID_ANY, 'Shapes',
3543	# style=wx.RB_GROUP)
3544	# self.shape_indep_rbutton = wx.RadioButton(self, wx.ID_ANY,
3545	# "Shape-Independent")
3546	# self.struct_rbutton = wx.RadioButton(self, wx.ID_ANY,
3547	# "Structure Factor ")
3548	# self.plugin_rbutton = wx.RadioButton(self, wx.ID_ANY,
3549	# "Uncategorized")
3550
3551	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3552	# id=self.shape_rbutton.GetId())
3553	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3554	# id=self.shape_indep_rbutton.GetId())
3555	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3556	# id=self.struct_rbutton.GetId())
3557	# self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3558	# id=self.plugin_rbutton.GetId())
3559	# MAC needs SetValue
3560
3561	show_cat_button = wx.Button(self, wx.ID_ANY, "Modify")
3562	cat_tip = "Modify model categories \n"
3563	cat_tip += "(also accessible from the menu bar)."
3564	show_cat_button.SetToolTip(wx.ToolTip(cat_tip))
3565	show_cat_button.Bind(wx.EVT_BUTTON, self._on_modify_cat)
3566	sizer_cat_box.Add(self.categorybox, 1, wx.RIGHT, 3)
3567	sizer_cat_box.Add((10, 10))
3568	sizer_cat_box.Add(show_cat_button)
3569	# self.shape_rbutton.SetValue(True)
3570
3571	sizer_radiobutton = wx.GridSizer(2, 2, 5, 5)
3572	# sizer_radiobutton.Add(self.shape_rbutton)
3573	# sizer_radiobutton.Add(self.shape_indep_rbutton)
3574	sizer_radiobutton.Add((5, 5))
3575	sizer_radiobutton.Add(self.model_view, 1, wx.RIGHT, 5)
3576	# sizer_radiobutton.Add(self.plugin_rbutton)
3577	# sizer_radiobutton.Add(self.struct_rbutton)
3578	# sizer_radiobutton.Add((5,5))
3579	sizer_radiobutton.Add(self.model_help, 1, wx.RIGHT \| wx.LEFT, 5)
3580	# sizer_radiobutton.Add((5,5))
3581	sizer_radiobutton.Add(self.model_func, 1, wx.RIGHT, 5)
3582	sizer_cat.Add(sizer_cat_box, 1, wx.LEFT, 2.5)
3583	sizer_cat.Add(sizer_radiobutton)
3584	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
3585	mutifactor_selection = wx.BoxSizer(wx.HORIZONTAL)
3586
3587	self.text1 = wx.StaticText(self, wx.ID_ANY, "")
3588	self.text2 = wx.StaticText(self, wx.ID_ANY, "P(Q)*S(Q)")
3589	self.mutifactor_text = wx.StaticText(self, wx.ID_ANY, "No. of Shells: ")
3590	self.mutifactor_text1 = wx.StaticText(self, wx.ID_ANY, "")
3591	self.show_sld_button = wx.Button(self, wx.ID_ANY, "Show SLD Profile")
3592	self.show_sld_button.Bind(wx.EVT_BUTTON, self._on_show_sld)
3593
3594	self.formfactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3595	self.formfactorbox.SetToolTip(wx.ToolTip("Select a Model"))
3596	if self.model is not None:
3597	self.formfactorbox.SetValue(self.model.name)
3598	self.structurebox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3599	self.multifactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3600	self.initialize_combox()
3601	wx.EVT_COMBOBOX(self.formfactorbox, wx.ID_ANY, self._on_select_model)
3602
3603	wx.EVT_COMBOBOX(self.structurebox, wx.ID_ANY, self._on_select_model)
3604	wx.EVT_COMBOBOX(self.multifactorbox, wx.ID_ANY, self._on_select_model)
3605	# check model type to show sizer
3606	if self.model is not None:
3607	print "_set_model_sizer_selection: disabled."
3608	# self._set_model_sizer_selection(self.model)
3609
3610	sizer_selection.Add(self.text1)
3611	sizer_selection.Add((10, 5))
3612	sizer_selection.Add(self.formfactorbox)
3613	sizer_selection.Add((5, 5))
3614	sizer_selection.Add(self.text2)
3615	sizer_selection.Add((5, 5))
3616	sizer_selection.Add(self.structurebox)
3617
3618	mutifactor_selection.Add((13, 5))
3619	mutifactor_selection.Add(self.mutifactor_text)
3620	mutifactor_selection.Add(self.multifactorbox)
3621	mutifactor_selection.Add((5, 5))
3622	mutifactor_selection.Add(self.mutifactor_text1)
3623	mutifactor_selection.Add((10, 5))
3624	mutifactor_selection.Add(self.show_sld_button)
3625
3626	boxsizer1.Add(sizer_cat)
3627	boxsizer1.Add((10, 10))
3628	boxsizer1.Add(sizer_selection)
3629	boxsizer1.Add((10, 10))
3630	boxsizer1.Add(mutifactor_selection)
3631
3632	self._set_multfactor_combobox()
3633	self.multifactorbox.SetSelection(1)
3634	self.show_sld_button.Hide()
3635	sizer.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
3636	sizer.Layout()
3637
3638	def on_smear_helper(self, update=False):
3639	"""
3640	Help for onSmear if implemented
3641
3642	:param update: force or not to update
3643	"""
3644	def reset_page(self, state, first=False):
3645	"""
3646	reset the state if implemented
3647	"""
3648	def onSmear(self, event):
3649	"""
3650	Create a smear object if implemented
3651	"""
3652	def onPinholeSmear(self, event):
3653	"""
3654	Create a custom pinhole smear object if implemented
3655	"""
3656	def onSlitSmear(self, event):
3657	"""
3658	Create a custom slit smear object if implemented
3659	"""
3660	def update_slit_smear(self):
3661	"""
3662	called by kill_focus on pinhole TextCntrl
3663	to update the changes if implemented
3664	"""
3665	def select_param(self, event):
3666	"""
3667	Select TextCtrl checked if implemented
3668	"""
3669	def set_data(self, data=None):
3670	"""
3671	Sets data if implemented
3672	"""
3673	def _is_2D(self):
3674	"""
3675	Check if data_name is Data2D if implemented
3676	"""
3677	def _on_select_model(self, event=None):
3678	"""
3679	call back for model selection if implemented
3680	"""
3681	def get_weight_flag(self):
3682	"""
3683	Get flag corresponding to a given weighting dI data if implemented
3684	"""
3685	def _set_sizer_dispersion(self):
3686	"""
3687	draw sizer for dispersity if implemented
3688	"""
3689	def get_all_checked_params(self):
3690	"""
3691	Found all parameters current check and add them to list of parameters
3692	to fit if implemented
3693	"""
3694	def show_npts2fit(self):
3695	"""
3696	setValue Npts for fitting if implemented
3697	"""
3698	def _onModel2D(self, event):
3699	"""
3700	toggle view of model from 1D to 2D or 2D from 1D if implemented
3701	"""
3702
3703
3704	class ModelTextCtrl(wx.TextCtrl):
3705	"""
3706	Text control for model and fit parameters.
3707	Binds the appropriate events for user interactions.
3708	Default callback methods can be overwritten on initialization
3709
3710	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
3711	:param set_focus_callback: callback method for EVT_SET_FOCUS event
3712	:param mouse_up_callback: callback method for EVT_LEFT_UP event
3713	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
3714
3715	"""
3716	# Set to True when the mouse is clicked while whole string is selected
3717	full_selection = False
3718	# Call back for EVT_SET_FOCUS events
3719	_on_set_focus_callback = None
3720
3721	def __init__(self, parent, id=-1,
3722	value=wx.EmptyString,
3723	pos=wx.DefaultPosition,
3724	size=wx.DefaultSize,
3725	style=0,
3726	validator=wx.DefaultValidator,
3727	name=wx.TextCtrlNameStr,
3728	kill_focus_callback=None,
3729	set_focus_callback=None,
3730	mouse_up_callback=None,
3731	text_enter_callback=None):
3732
3733	wx.TextCtrl.__init__(self, parent, id, value, pos,
3734	size, style, validator, name)
3735
3736	# Bind appropriate events
3737	self._on_set_focus_callback = parent.onSetFocus \
3738	if set_focus_callback is None else set_focus_callback
3739	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
3740	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus
3741	if kill_focus_callback is None else kill_focus_callback)
3742	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter
3743	if text_enter_callback is None else text_enter_callback)
3744	if not ON_MAC:
3745	self.Bind(wx.EVT_LEFT_UP, self._highlight_text
3746	if mouse_up_callback is None else mouse_up_callback)
3747
3748	def _on_set_focus(self, event):
3749	"""
3750	Catch when the text control is set in focus to highlight the whole
3751	text if necessary
3752
3753	:param event: mouse event
3754
3755	"""
3756	event.Skip()
3757	self.full_selection = True
3758	return self._on_set_focus_callback(event)
3759
3760	def _highlight_text(self, event):
3761	"""
3762	Highlight text of a TextCtrl only of no text has be selected
3763
3764	:param event: mouse event
3765
3766	"""
3767	# Make sure the mouse event is available to other listeners
3768	event.Skip()
3769	control = event.GetEventObject()
3770	if self.full_selection:
3771	self.full_selection = False
3772	# Check that we have a TextCtrl
3773	if issubclass(control.__class__, wx.TextCtrl):
3774	# Check whether text has been selected,
3775	# if not, select the whole string
3776	(start, end) = control.GetSelection()
3777	if start == end:
3778	control.SetSelection(-1, -1)
3779
3780	def _silent_kill_focus(self, event):
3781	"""
3782	Save the state of the page
3783	"""
3784
3785	event.Skip()
3786	# pass

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SasView

source: sasview/src/sas/sasgui/perspectives/fitting/basepage.py @ c5c247e

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