basepage.py @ ed2276f

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

Last change on this file since ed2276f was ed2276f, checked in by GitHub <noreply@…>, 7 years ago
Merge branch 'master' into numpy_import
Property mode set to `100644`
File size: 141.9 KB

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

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SasView

source: sasview/src/sas/sasgui/perspectives/fitting/basepage.py @ ed2276f

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