basepage.py @ 3152a02

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 3152a02 was 914c49d5, checked in by Paul Kienzle <pkienzle@…>, 8 years ago
Merge branch 'master' into batch_slicer
Property mode set to `100644`
File size: 142.0 KB

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

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SasView

source: sasview/src/sas/sasgui/perspectives/fitting/basepage.py @ 3152a02

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