basepage.py @ 3d8c49a

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

Last change on this file since 3d8c49a was 3d8c49a, checked in by krzywon, 7 years ago
#795: Start of the conversion of old save states to new.
Property mode set to `100644`
File size: 141.7 KB

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

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SasView

source: sasview/src/sas/sasgui/perspectives/fitting/basepage.py @ 3d8c49a

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