basepage.py @ b69edaa

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalccostrafo411magnetic_scattrelease-4.1.1release-4.1.2release-4.2.2release_4.0.1ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload

Last change on this file since b69edaa was 2c8dc19, checked in by butler, 10 years ago
convert model name to lower case - this should fix mac issue. Also add space between name and "help" to go in panel title
Property mode set to `100644`
File size: 142.9 KB

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1	"""
2	Base Page for fitting
3	"""
4	import sys
5	import os
6	import wx
7	import numpy
8	import time
9	import copy
10	import math
11	import string
12	import json
13	import logging
14	from collections import defaultdict
15	from wx.lib.scrolledpanel import ScrolledPanel
16	from sas.guiframe.panel_base import PanelBase
17	from sas.guiframe.utils import format_number, check_float
18	from sas.guiframe.events import PanelOnFocusEvent
19	from sas.guiframe.events import StatusEvent
20	from sas.guiframe.events import AppendBookmarkEvent
21	from sas.guiframe.dataFitting import Data2D
22	from sas.guiframe.dataFitting import Data1D
23	from sas.guiframe.dataFitting import check_data_validity
24	from sas.guiframe.gui_style import GUIFRAME_ID
25	from sas.dataloader.data_info import Detector
26	from sas.dataloader.data_info import Source
27	from sas.perspectives.fitting.pagestate import PageState
28	from sas.guiframe.CategoryInstaller import CategoryInstaller
29	from sas.guiframe.documentation_window import DocumentationWindow
30
31
32	(PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent()
33	(PreviousStateEvent, EVT_PREVIOUS_STATE) = wx.lib.newevent.NewEvent()
34	(NextStateEvent, EVT_NEXT_STATE) = wx.lib.newevent.NewEvent()
35
36	_BOX_WIDTH = 76
37	_QMIN_DEFAULT = 0.0005
38	_QMAX_DEFAULT = 0.5
39	_NPTS_DEFAULT = 50
40	#Control panel width
41	if sys.platform.count("win32") > 0:
42	PANEL_WIDTH = 450
43	FONT_VARIANT = 0
44	ON_MAC = False
45	else:
46	PANEL_WIDTH = 500
47	FONT_VARIANT = 1
48	ON_MAC = True
49
50
51	class BasicPage(ScrolledPanel, PanelBase):
52	"""
53	This class provide general structure of fitpanel page
54	"""
55	## Internal name for the AUI manager
56	window_name = "Fit Page"
57	## Title to appear on top of the window
58	window_caption = "Fit Page "
59
60	def __init__(self, parent, color='blue', **kwargs):
61	"""
62	"""
63	ScrolledPanel.__init__(self, parent, **kwargs)
64	PanelBase.__init__(self, parent)
65	self.SetupScrolling()
66	#Set window's font size
67	self.SetWindowVariant(variant=FONT_VARIANT)
68
69	self.SetBackgroundColour(color)
70	## parent of the page
71	self.parent = parent
72	## manager is the fitting plugin
73	## owner of the page (fitting plugin)
74	self.event_owner = None
75	## current model
76	self.model = None
77	self.m_name = None
78	self.index_model = None
79	self.panel = None
80	## data
81	self.data = None
82	#list of available data
83	self.data_list = []
84	self.mask = None
85	self.uid = wx.NewId()
86	self.graph_id = None
87	#Q range for data set
88	self.qmin_data_set = numpy.inf
89	self.qmax_data_set = None
90	self.npts_data_set = 0
91	## Q range
92	self.qmin = None
93	self.qmax = None
94	self.qmax_x = _QMAX_DEFAULT
95	self.qmin_x = _QMIN_DEFAULT
96	self.npts_x = _NPTS_DEFAULT
97	## total number of point: float
98	self.npts = None
99	self.num_points = None
100	## smear default
101	self.current_smearer = None
102	## 2D smear accuracy default
103	self.smear2d_accuracy = 'Low'
104	## slit smear:
105	self.dxl = None
106	self.dxw = None
107	## pinhole smear
108	self.dx_min = None
109	self.dx_max = None
110	##semar attrbs
111	self.enable_smearer = None
112	self.disable_smearer = None
113	self.pinhole_smearer = None
114	self.slit_smearer = None
115	##weigth attrbs
116	self.dI_noweight = None
117	self.dI_didata = None
118	self.dI_sqrdata = None
119	self.dI_idata = None
120	##other attrbs
121	self.dq_l = None
122	self.dq_r = None
123	self.tcChi = None
124	self.disp_box = None
125	self.model_disp = None
126	self.Npts_fit = None
127	self.Npts_total = None
128	self.theory_qmin = None
129	self.theory_qmax = None
130	self.theory_qmin_x = None
131	self.theory_qmax_x = None
132	self.cb1 = None
133	self.btEditMask = None
134	self.btFit = None
135	self.sld_axes = None
136	self.multi_factor = None
137
138	self.disp_cb_dict = {}
139
140	#self.state = PageState(parent=parent)
141	## dictionary containing list of models
142	self.model_list_box = {}
143
144	## Data member to store the dispersion object created
145	self._disp_obj_dict = {}
146	## selected parameters to apply dispersion
147	self.disp_cb_dict = {}
148	## smearer object
149	self.enable2D = False
150	self._has_magnetic = False
151	self.magnetic_on = False
152	self.is_mac = ON_MAC
153	self.formfactorbox = None
154	self.structurebox = None
155	self.categorybox = None
156	##list of model parameters. each item must have same length
157	## each item related to a given parameters
158	##[cb state, name, value, "+/-", error of fit, min, max , units]
159	self.parameters = []
160	# non-fittable parameter whose value is astring
161	self.str_parameters = []
162	## list of parameters to fit , must be like self.parameters
163	self.param_toFit = []
164	## list of looking like parameters but with non fittable parameters info
165	self.fixed_param = []
166	## list of looking like parameters but with fittable parameters info
167	self.fittable_param = []
168	##list of dispersion parameters
169	self.disp_list = []
170	self.disp_name = ""
171
172	## list of orientation parameters
173	self.orientation_params = []
174	self.orientation_params_disp = []
175	# Self.model should ALWAYS be None here. It was set to none above in
176	# this long init setting. no obvious function call in between setting
177	# and this - commenting out on 4/8/2014 by PDB. Remove once clear
178	# it is pointless.
179	# if self.model != None:
180	# self.disp_list = self.model.getDispParamList()
181	self.temp_multi_functional = False
182	##enable model 2D draw
183	self.enable2D = False
184	## check that the fit range is correct to plot the model again
185	self.fitrange = True
186	## Create memento to save the current state
187	self.state = PageState(parent=self.parent,
188	model=self.model, data=self.data)
189	## flag to determine if state has change
190	self.state_change = False
191	## save customized array
192	self.values = []
193	self.weights = []
194	## retrieve saved state
195	self.number_saved_state = 0
196	## dictionary of saved state
197	self.saved_states = {}
198	## Create context menu for page
199	self.popUpMenu = wx.Menu()
200
201	id = wx.NewId()
202	self._keep = wx.MenuItem(self.popUpMenu, id, "Add bookmark",
203	" Keep the panel status to recall it later")
204	self.popUpMenu.AppendItem(self._keep)
205	self._keep.Enable(False)
206	self._set_bookmark_flag(False)
207	self._set_save_flag(False)
208	wx.EVT_MENU(self, id, self.on_bookmark)
209	self.popUpMenu.AppendSeparator()
210
211	## Default locations
212	self._default_save_location = os.getcwd()
213	## save initial state on context menu
214	#self.onSave(event=None)
215	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
216
217	# bind key event
218	self.Bind(wx.EVT_LEFT_DOWN, self.on_left_down)
219
220	## create the basic structure of the panel with empty sizer
221	self.define_page_structure()
222	## drawing Initial dispersion parameters sizer
223	self.set_dispers_sizer()
224
225	## layout
226	self.set_layout()
227
228	def set_index_model(self, index):
229	"""
230	Index related to this page
231	"""
232	self.index_model = index
233
234	def create_default_data(self):
235	"""
236	Given the user selection, creates a 1D or 2D data
237	Only when the page is on theory mode.
238	"""
239	if not hasattr(self, "model_view"):
240	return
241	toggle_mode_on = self.model_view.IsEnabled()
242	if toggle_mode_on:
243	if self.enable2D and not check_data_validity(self.data):
244	self._create_default_2d_data()
245	else:
246	if self.pointsbox.GetValue():
247	self._create_log_1d_data()
248	else:
249	self._create_default_1d_data()
250
251	if self.model != None:
252	if not self.data.is_data:
253	self._manager.page_finder[self.uid].set_fit_data(data=\
254	[self.data])
255	self.on_smear_helper(update=True)
256	self.state.enable_smearer = self.enable_smearer.GetValue()
257	self.state.disable_smearer = self.disable_smearer.GetValue()
258	self.state.pinhole_smearer = self.pinhole_smearer.GetValue()
259	self.state.slit_smearer = self.slit_smearer.GetValue()
260
261	def _create_default_1d_data(self):
262	"""
263	Create default data for fitting perspective
264	Only when the page is on theory mode.
265	:warning: This data is never plotted.
266
267	"""
268	x = numpy.linspace(start=self.qmin_x, stop=self.qmax_x,
269	num=self.npts_x, endpoint=True)
270	self.data = Data1D(x=x)
271	self.data.xaxis('\\rm{Q}', "A^{-1}")
272	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
273	self.data.is_data = False
274	self.data.id = str(self.uid) + " data"
275	self.data.group_id = str(self.uid) + " Model1D"
276
277	def _create_log_1d_data(self):
278	"""
279	Create log-spaced data for fitting perspective
280	Only when the page is on theory mode.
281	:warning: This data is never plotted.
282
283	"""
284	if self.qmin_x >= 1.e-10:
285	qmin = numpy.log10(self.qmin_x)
286	else:
287	qmin = -10.
288
289	if self.qmax_x <= 1.e10:
290	qmax = numpy.log10(self.qmax_x)
291	else:
292	qmax = 10.
293
294	x = numpy.logspace(start=qmin, stop=qmax,
295	num=self.npts_x, endpoint=True, base=10.0)
296	self.data = Data1D(x=x)
297	self.data.xaxis('\\rm{Q}', "A^{-1}")
298	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
299	self.data.is_data = False
300	self.data.id = str(self.uid) + " data"
301	self.data.group_id = str(self.uid) + " Model1D"
302
303	def _create_default_2d_data(self):
304	"""
305	Create 2D data by default
306	Only when the page is on theory mode.
307	:warning: This data is never plotted.
308	"""
309	self.data = Data2D()
310	qmax = self.qmax_x / math.sqrt(2)
311	self.data.xaxis('\\rm{Q_{x}}', 'A^{-1}')
312	self.data.yaxis('\\rm{Q_{y}}', 'A^{-1}')
313	self.data.is_data = False
314	self.data.id = str(self.uid) + " data"
315	self.data.group_id = str(self.uid) + " Model2D"
316	## Default values
317	self.data.detector.append(Detector())
318	index = len(self.data.detector) - 1
319	self.data.detector[index].distance = 8000 # mm
320	self.data.source.wavelength = 6 # A
321	self.data.detector[index].pixel_size.x = 5 # mm
322	self.data.detector[index].pixel_size.y = 5 # mm
323	self.data.detector[index].beam_center.x = qmax
324	self.data.detector[index].beam_center.y = qmax
325	## create x_bins and y_bins of the model 2D
326	#pixel_width_x = self.data.detector[index].pixel_size.x
327	#pixel_width_y = self.data.detector[index].pixel_size.y
328	#center_x = self.data.detector[index].beam_center.x/pixel_width_x
329	#center_y = self.data.detector[index].beam_center.y/pixel_width_y
330	# theory default: assume the beam
331	#center is located at the center of sqr detector
332	xmax = qmax
333	xmin = -qmax
334	ymax = qmax
335	ymin = -qmax
336	qstep = self.npts_x
337
338	x = numpy.linspace(start=xmin, stop=xmax, num=qstep, endpoint=True)
339	y = numpy.linspace(start=ymin, stop=ymax, num=qstep, endpoint=True)
340	## use data info instead
341	new_x = numpy.tile(x, (len(y), 1))
342	new_y = numpy.tile(y, (len(x), 1))
343	new_y = new_y.swapaxes(0, 1)
344	# all data reuire now in 1d array
345	qx_data = new_x.flatten()
346	qy_data = new_y.flatten()
347	q_data = numpy.sqrt(qx_data * qx_data + qy_data * qy_data)
348	# set all True (standing for unmasked) as default
349	mask = numpy.ones(len(qx_data), dtype=bool)
350	# calculate the range of qx and qy: this way,
351	# it is a little more independent
352	#x_size = xmax - xmin
353	#y_size = ymax - ymin
354	# store x and y bin centers in q space
355	x_bins = x
356	y_bins = y
357	# bin size: x- & y-directions
358	#xstep = x_size / len(x_bins - 1)
359	#ystep = y_size / len(y_bins - 1)
360
361	self.data.source = Source()
362	self.data.data = numpy.ones(len(mask))
363	self.data.err_data = numpy.ones(len(mask))
364	self.data.qx_data = qx_data
365	self.data.qy_data = qy_data
366	self.data.q_data = q_data
367	self.data.mask = mask
368	self.data.x_bins = x_bins
369	self.data.y_bins = y_bins
370	# max and min taking account of the bin sizes
371	self.data.xmin = xmin
372	self.data.xmax = xmax
373	self.data.ymin = ymin
374	self.data.ymax = ymax
375
376	def on_set_focus(self, event):
377	"""
378	On Set Focus, update guimanger and menu
379	"""
380	if self._manager is not None:
381	wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self))
382	self.on_tap_focus()
383
384	def on_tap_focus(self):
385	"""
386	Update menu1 on cliking the page tap
387	"""
388	if self._manager.menu1 != None:
389	chain_menu = self._manager.menu1.FindItemById(\
390	self._manager.id_reset_flag)
391	chain_menu.Enable(self.batch_on)
392	sim_menu = self._manager.menu1.FindItemById(self._manager.id_simfit)
393	flag = self.data.is_data\
394	and (self.model != None)
395	sim_menu.Enable(not self.batch_on and flag)
396	batch_menu = \
397	self._manager.menu1.FindItemById(self._manager.id_batchfit)
398	batch_menu.Enable(self.batch_on and flag)
399
400	def set_page_info(self, page_info):
401	"""
402	set some page important information at once
403	"""
404	# THIS METHOD/FUNCTION NO LONGE APPEARS TO BE CALLED. Started up program
405	# and started new fit window and PR and Invariant and a fit in fitting
406	# but never entered this routine which should be an initialization
407	# routine. Leave for a while but probably something to clean up at
408	# some point?
409	#
410	# PDB April 13 2014
411	#
412	##window_name
413	self.window_name = page_info.window_name
414	##window_caption
415	self.window_caption = page_info.window_caption
416	## manager is the fitting plugin
417	self._manager = page_info.manager
418	## owner of the page (fitting plugin)
419	self.event_owner = page_info.event_owner
420	## current model
421	self.model = page_info.model
422	## data
423	self.data = page_info.data
424	## dictionary containing list of models
425	self.model_list_box = page_info.model_list_box
426	## Data member to store the dispersion object created
427	self.populate_box(model_dict=self.model_list_box)
428
429	def onContextMenu(self, event):
430	"""
431	Retrieve the state selected state
432	"""
433	# Skipping the save state functionality for release 0.9.0
434	#return
435
436	pos = event.GetPosition()
437	pos = self.ScreenToClient(pos)
438
439	self.PopupMenu(self.popUpMenu, pos)
440
441	def onUndo(self, event):
442	"""
443	Cancel the previous action
444	"""
445	event = PreviousStateEvent(page=self)
446	wx.PostEvent(self.parent, event)
447
448	def onRedo(self, event):
449	"""
450	Restore the previous action cancelled
451	"""
452	event = NextStateEvent(page=self)
453	wx.PostEvent(self.parent, event)
454
455	def define_page_structure(self):
456	"""
457	Create empty sizer for a panel
458	"""
459	self.vbox = wx.BoxSizer(wx.VERTICAL)
460	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
461	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
462	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
463	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
464	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
465	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
466	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
467
468	self.sizer0.SetMinSize((PANEL_WIDTH, -1))
469	self.sizer1.SetMinSize((PANEL_WIDTH, -1))
470	self.sizer2.SetMinSize((PANEL_WIDTH, -1))
471	self.sizer3.SetMinSize((PANEL_WIDTH, -1))
472	self.sizer4.SetMinSize((PANEL_WIDTH, -1))
473	self.sizer5.SetMinSize((PANEL_WIDTH, -1))
474	self.sizer6.SetMinSize((PANEL_WIDTH, -1))
475
476	self.vbox.Add(self.sizer0)
477	self.vbox.Add(self.sizer1)
478	self.vbox.Add(self.sizer2)
479	self.vbox.Add(self.sizer3)
480	self.vbox.Add(self.sizer4)
481	self.vbox.Add(self.sizer5)
482	self.vbox.Add(self.sizer6)
483
484	def set_layout(self):
485	"""
486	layout
487	"""
488	self.vbox.Layout()
489	self.vbox.Fit(self)
490	self.SetSizer(self.vbox)
491	self.Centre()
492
493	def set_owner(self, owner):
494	"""
495	set owner of fitpage
496
497	:param owner: the class responsible of plotting
498
499	"""
500	self.event_owner = owner
501	self.state.event_owner = owner
502
503	def get_state(self):
504	"""
505	return the current page state
506	"""
507	return self.state
508
509	def get_data(self):
510	"""
511	return the current data
512	"""
513	return self.data
514
515	def get_data_list(self):
516	"""
517	return the current data
518	"""
519	return self.data_list
520
521	def set_manager(self, manager):
522	"""
523	set panel manager
524
525	:param manager: instance of plugin fitting
526
527	"""
528	self._manager = manager
529	self.state.manager = manager
530
531	def populate_box(self, model_dict):
532	"""
533	Store list of model
534
535	:param model_dict: dictionary containing list of models
536
537	"""
538	self.model_list_box = model_dict
539	self.state.model_list_box = self.model_list_box
540	self.initialize_combox()
541
542	def set_model_dictionary(self, model_dict):
543	"""
544	Store a dictionary linking model name -> model object
545
546	:param model_dict: dictionary containing list of models
547	"""
548	self.model_dict = model_dict
549
550	def initialize_combox(self):
551	"""
552	put default value in the combobox
553	"""
554	## fill combox box
555	if self.model_list_box is None:
556	return
557	if len(self.model_list_box) > 0:
558	## This is obsolete code since form factor box is no longer static.
559	## It is now set dynamically through _show_combox and _show_combos_helper
560	## These are called for first time by formfactor_combo_init
561	## itself called from fitpanel only. If we find that I'm wrong and
562	## we DO need to initialize somehow here - do it by a call to
563	## formfactor_combo_init
564	## self.formfator_combo_init()
565	## BUT NOT HERE -- make it last line of this
566	## method so that structure box is populated before _show_comboox_helper
567	## is called. Otherwise wx will complain mightily:-)
568	##
569	## Also change the name to initiatlize_structurebox along with changes
570	## to other combobox methods (_populate_listbox --> _populate_categorybox
571	## etc )
572	##
573	## PDB 4/26/2014
574	# self._populate_box(self.formfactorbox,
575	# self.model_list_box["Shapes"])
576	self._populate_box(self.structurebox,
577	self.model_list_box["Structure Factors"])
578	self.structurebox.Insert("None", 0, None)
579	self.structurebox.SetSelection(0)
580	self.structurebox.Hide()
581	self.text2.Hide()
582	self.structurebox.Disable()
583	self.text2.Disable()
584
585	if self.model.__class__ in self.model_list_box["P(Q)*S(Q)"]:
586	self.structurebox.Show()
587	self.text2.Show()
588	self.structurebox.Enable()
589	self.text2.Enable()
590
591
592	def set_dispers_sizer(self):
593	"""
594	fill sizer containing dispersity info
595	"""
596	self.sizer4.Clear(True)
597	name = "Polydispersity and Orientational Distribution"
598	box_description = wx.StaticBox(self, -1, name)
599	box_description.SetForegroundColour(wx.BLUE)
600	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
601	#----------------------------------------------------
602	self.disable_disp = wx.RadioButton(self, -1, 'Off', (10, 10),
603	style=wx.RB_GROUP)
604	self.enable_disp = wx.RadioButton(self, -1, 'On', (10, 30))
605	# best size for MAC and PC
606	if ON_MAC:
607	size_q = (30, 20)
608	else:
609	size_q = (20, 15)
610	self.disp_help_bt = wx.Button(self, wx.NewId(), '?',
611	style=wx.BU_EXACTFIT,
612	size=size_q)
613	self.disp_help_bt.Bind(wx.EVT_BUTTON, self.on_pd_help_clicked,
614	id=self.disp_help_bt.GetId())
615	self.disp_help_bt.SetToolTipString("Helps for Polydispersion.")
616
617	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
618	id=self.disable_disp.GetId())
619	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
620	id=self.enable_disp.GetId())
621	#MAC needs SetValue
622	self.disable_disp.SetValue(True)
623	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
624	sizer_dispersion.Add((20, 20))
625	name = "" # Polydispersity and \nOrientational Distribution "
626	sizer_dispersion.Add(wx.StaticText(self, -1, name))
627	sizer_dispersion.Add(self.enable_disp)
628	sizer_dispersion.Add((20, 20))
629	sizer_dispersion.Add(self.disable_disp)
630	sizer_dispersion.Add((25, 20))
631	sizer_dispersion.Add(self.disp_help_bt)
632
633	## fill a sizer for dispersion
634	boxsizer1.Add(sizer_dispersion, 0,
635	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,
636	border=5)
637	self.sizer4_4 = wx.GridBagSizer(6, 5)
638
639	boxsizer1.Add(self.sizer4_4)
640	#-----------------------------------------------------
641	self.sizer4.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
642	self.sizer4_4.Layout()
643	self.sizer4.Layout()
644	self.Layout()
645
646	self.Refresh()
647	## saving the state of enable dispersity button
648	self.state.enable_disp = self.enable_disp.GetValue()
649	self.state.disable_disp = self.disable_disp.GetValue()
650	self.SetupScrolling()
651
652	def onResetModel(self, event):
653	"""
654	Reset model state
655	"""
656	menu = event.GetEventObject()
657	## post help message for the selected model
658	msg = menu.GetHelpString(event.GetId())
659	msg += " reloaded"
660	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
661	self.Show(False)
662	name = menu.GetLabel(event.GetId())
663	self._on_select_model_helper()
664	if self.model != None:
665	self.m_name = self.model.name
666	if name in self.saved_states.keys():
667	previous_state = self.saved_states[name]
668	## reset state of checkbox,textcrtl and regular parameters value
669
670	self.reset_page(previous_state)
671	self.state.m_name = self.m_name
672	self.Show(True)
673
674	def on_preview(self, event):
675	"""
676	Report the current fit results
677	"""
678	# Get plot image from plotpanel
679	images, canvases = self.get_images()
680	# get the report dialog
681	self.state.report(images, canvases)
682
683	def on_save(self, event):
684	"""
685	Save the current state into file
686	"""
687	self.save_current_state()
688	new_state = self.state.clone()
689	# Ask the user the location of the file to write to.
690	path = None
691	if self.parent != None:
692	self._default_save_location = \
693	self._manager.parent._default_save_location
694	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
695	self.window_caption, "*.fitv", wx.SAVE)
696
697	if dlg.ShowModal() == wx.ID_OK:
698	path = dlg.GetPath()
699	self._default_save_location = os.path.dirname(path)
700	self._manager.parent._default_save_location = \
701	self._default_save_location
702	else:
703	return None
704	# MAC always needs the extension for saving
705	extens = ".fitv"
706	# Make sure the ext included in the file name
707	fName = os.path.splitext(path)[0] + extens
708	#the manager write the state into file
709	self._manager.save_fit_state(filepath=fName, fitstate=new_state)
710	return new_state
711
712	def on_copy(self, event):
713	"""
714	Copy Parameter values to the clipboad
715	"""
716	if event != None:
717	event.Skip()
718	# It seems MAC needs wxCallAfter
719	if event.GetId() == GUIFRAME_ID.COPYEX_ID:
720	print "copy excel"
721	wx.CallAfter(self.get_copy_excel)
722	elif event.GetId() == GUIFRAME_ID.COPYLAT_ID:
723	print "copy latex"
724	wx.CallAfter(self.get_copy_latex)
725	else:
726	wx.CallAfter(self.get_copy)
727
728
729	def on_paste(self, event):
730	"""
731	Paste Parameter values to the panel if possible
732	"""
733	#if event != None:
734	# event.Skip()
735	# It seems MAC needs wxCallAfter for the setvalues
736	# for multiple textctrl items, otherwise it tends to crash once a while
737	wx.CallAfter(self.get_paste)
738	# messages depending on the flag
739	#self._copy_info(True)
740
741	def _copy_info(self, flag):
742	"""
743	Send event dpemding on flag
744
745	: Param flag: flag that distinguish event
746	"""
747	# messages depending on the flag
748	if flag == None:
749	msg = " Parameter values are copied to the clipboard..."
750	infor = 'warning'
751	elif flag:
752	msg = " Parameter values are pasted from the clipboard..."
753	infor = "warning"
754	else:
755	msg = "Error occurred: "
756	msg += "No valid parameter values to paste from the clipboard..."
757	infor = "warning"
758	# inform msg to wx
759	wx.PostEvent(self._manager.parent,
760	StatusEvent(status=msg, info=infor))
761
762	def _get_time_stamp(self):
763	"""
764	return time and date stings
765	"""
766	# date and time
767	year, month, day, hour, minute, second, _, _, _ = time.localtime()
768	current_time = str(hour) + ":" + str(minute) + ":" + str(second)
769	current_date = str(month) + "/" + str(day) + "/" + str(year)
770	return current_time, current_date
771
772	def on_bookmark(self, event):
773	"""
774	save history of the data and model
775	"""
776	if self.model == None:
777	msg = "Can not bookmark; Please select Data and Model first..."
778	wx.MessageBox(msg, 'Info')
779	return
780	self.save_current_state()
781	new_state = self.state.clone()
782	##Add model state on context menu
783	self.number_saved_state += 1
784	current_time, current_date = self._get_time_stamp()
785	#name= self.model.name+"[%g]"%self.number_saved_state
786	name = "Fitting: %g]" % self.number_saved_state
787	name += self.model.__class__.__name__
788	name += "bookmarked at %s on %s" % (current_time, current_date)
789	self.saved_states[name] = new_state
790
791	## Add item in the context menu
792	msg = "Model saved at %s on %s" % (current_time, current_date)
793	## post help message for the selected model
794	msg += " Saved! right click on this page to retrieve this model"
795	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
796
797	id = wx.NewId()
798	self.popUpMenu.Append(id, name, str(msg))
799	wx.EVT_MENU(self, id, self.onResetModel)
800	wx.PostEvent(self._manager.parent,
801	AppendBookmarkEvent(title=name,
802	hint=str(msg),
803	handler=self._back_to_bookmark))
804
805	def _back_to_bookmark(self, event):
806	"""
807	Back to bookmark
808	"""
809	self._manager.on_perspective(event)
810	self.onResetModel(event)
811	self._draw_model()
812
813	def onSetFocus(self, evt):
814	"""
815	highlight the current textcrtl and hide the error text control shown
816	after fitting
817	"""
818	return
819
820	def read_file(self, path):
821	"""
822	Read two columns file
823
824	:param path: the path to the file to read
825
826	"""
827	try:
828	if path == None:
829	status = " Selected Distribution was not loaded: %s" % path
830	wx.PostEvent(self._manager.parent,
831	StatusEvent(status=status))
832	return None, None
833	input_f = open(path, 'r')
834	buff = input_f.read()
835	lines = buff.split('\n')
836	input_f.close()
837	angles = []
838	weights = []
839	for line in lines:
840	toks = line.split()
841	try:
842	angle = float(toks[0])
843	weight = float(toks[1])
844	angles.append(angle)
845	weights.append(weight)
846	except:
847	# Skip non-data lines
848	logging.error(sys.exc_info()[1])
849	return numpy.array(angles), numpy.array(weights)
850	except:
851	raise
852
853	def createMemento(self):
854	"""
855	return the current state of the page
856	"""
857	return self.state.clone()
858
859	def save_current_state(self):
860	"""
861	Store current state
862	"""
863	## save model option
864	if self.model != None:
865	self.disp_list = self.model.getDispParamList()
866	self.state.disp_list = copy.deepcopy(self.disp_list)
867	self.state.model = self.model.clone()
868
869	#model combobox: complex code because of mac's silent error
870	if self.structurebox != None:
871	if self.structurebox.IsShown():
872	self.state.structurecombobox = 'None'
873	s_select = self.structurebox.GetSelection()
874	if s_select > 0:
875	self.state.structurecombobox = self.structurebox.\
876	GetString(s_select)
877	if self.formfactorbox != None:
878	f_select = self.formfactorbox.GetSelection()
879	if f_select > 0:
880	self.state.formfactorcombobox = self.formfactorbox.\
881	GetString(f_select)
882	if self.categorybox != None:
883	cb_select = self.categorybox.GetSelection()
884	if cb_select > 0:
885	self.state.categorycombobox = self.categorybox.\
886	GetString(cb_select)
887
888	self.state.enable2D = copy.deepcopy(self.enable2D)
889	self.state.values = copy.deepcopy(self.values)
890	self.state.weights = copy.deepcopy(self.weights)
891	## save data
892	self.state.data = copy.deepcopy(self.data)
893	self.state.qmax_x = self.qmax_x
894	self.state.qmin_x = self.qmin_x
895	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
896	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
897	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
898	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
899	self.state.dq_l = self.dq_l
900	self.state.dq_r = self.dq_r
901	if hasattr(self, "enable_disp"):
902	self.state.enable_disp = self.enable_disp.GetValue()
903	self.state.disable_disp = self.disable_disp.GetValue()
904
905	self.state.smearer = copy.deepcopy(self.current_smearer)
906	if hasattr(self, "enable_smearer"):
907	self.state.enable_smearer = \
908	copy.deepcopy(self.enable_smearer.GetValue())
909	self.state.disable_smearer = \
910	copy.deepcopy(self.disable_smearer.GetValue())
911
912	self.state.pinhole_smearer = \
913	copy.deepcopy(self.pinhole_smearer.GetValue())
914	self.state.dx_max = copy.deepcopy(self.dx_max)
915	self.state.dx_min = copy.deepcopy(self.dx_min)
916	self.state.dxl = copy.deepcopy(self.dxl)
917	self.state.dxw = copy.deepcopy(self.dxw)
918	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
919
920	if len(self._disp_obj_dict) > 0:
921	for k, v in self._disp_obj_dict.iteritems():
922	self.state._disp_obj_dict[k] = v
923
924	self.state.values = copy.deepcopy(self.values)
925	self.state.weights = copy.deepcopy(self.weights)
926	## save plotting range
927	self._save_plotting_range()
928
929	self.state.orientation_params = []
930	self.state.orientation_params_disp = []
931	self.state.parameters = []
932	self.state.fittable_param = []
933	self.state.fixed_param = []
934	self.state.str_parameters = []
935
936	## save checkbutton state and txtcrtl values
937	self._copy_parameters_state(self.str_parameters,
938	self.state.str_parameters)
939	self._copy_parameters_state(self.orientation_params,
940	self.state.orientation_params)
941	self._copy_parameters_state(self.orientation_params_disp,
942	self.state.orientation_params_disp)
943
944	self._copy_parameters_state(self.parameters, self.state.parameters)
945	self._copy_parameters_state(self.fittable_param,
946	self.state.fittable_param)
947	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
948	#save chisqr
949	self.state.tcChi = self.tcChi.GetValue()
950
951	def save_current_state_fit(self):
952	"""
953	Store current state for fit_page
954	"""
955	## save model option
956	if self.model != None:
957	self.disp_list = self.model.getDispParamList()
958	self.state.disp_list = copy.deepcopy(self.disp_list)
959	self.state.model = self.model.clone()
960
961	self.state.enable2D = copy.deepcopy(self.enable2D)
962	self.state.values = copy.deepcopy(self.values)
963	self.state.weights = copy.deepcopy(self.weights)
964	## save data
965	self.state.data = copy.deepcopy(self.data)
966
967	if hasattr(self, "enable_disp"):
968	self.state.enable_disp = self.enable_disp.GetValue()
969	self.state.disable_disp = self.disable_disp.GetValue()
970
971	self.state.smearer = copy.deepcopy(self.current_smearer)
972	if hasattr(self, "enable_smearer"):
973	self.state.enable_smearer = \
974	copy.deepcopy(self.enable_smearer.GetValue())
975	self.state.disable_smearer = \
976	copy.deepcopy(self.disable_smearer.GetValue())
977
978	self.state.pinhole_smearer = \
979	copy.deepcopy(self.pinhole_smearer.GetValue())
980	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
981	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
982	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
983	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
984	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
985	if hasattr(self, "disp_box") and self.disp_box != None:
986	self.state.disp_box = self.disp_box.GetCurrentSelection()
987
988	if len(self.disp_cb_dict) > 0:
989	for k, v in self.disp_cb_dict.iteritems():
990	if v == None:
991	self.state.disp_cb_dict[k] = v
992	else:
993	try:
994	self.state.disp_cb_dict[k] = v.GetValue()
995	except:
996	self.state.disp_cb_dict[k] = None
997	if len(self._disp_obj_dict) > 0:
998	for k, v in self._disp_obj_dict.iteritems():
999	self.state._disp_obj_dict[k] = v
1000
1001	self.state.values = copy.deepcopy(self.values)
1002	self.state.weights = copy.deepcopy(self.weights)
1003
1004	## save plotting range
1005	self._save_plotting_range()
1006
1007	## save checkbutton state and txtcrtl values
1008	self._copy_parameters_state(self.orientation_params,
1009	self.state.orientation_params)
1010	self._copy_parameters_state(self.orientation_params_disp,
1011	self.state.orientation_params_disp)
1012	self._copy_parameters_state(self.parameters, self.state.parameters)
1013	self._copy_parameters_state(self.fittable_param,
1014	self.state.fittable_param)
1015	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
1016
1017	def check_invalid_panel(self):
1018	"""
1019	check if the user can already perform some action with this panel
1020	"""
1021	if self.data is None:
1022	self.disable_smearer.SetValue(True)
1023	self.disable_disp.SetValue(True)
1024	msg = "Please load Data and select Model to start..."
1025	wx.MessageBox(msg, 'Info')
1026	return True
1027
1028	def set_model_state(self, state):
1029	"""
1030	reset page given a model state
1031	"""
1032	self.disp_cb_dict = state.disp_cb_dict
1033	self.disp_list = state.disp_list
1034
1035	## set the state of the radio box
1036	#self.shape_rbutton.SetValue(state.shape_rbutton)
1037	#self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
1038	#self.struct_rbutton.SetValue(state.struct_rbutton)
1039	#self.plugin_rbutton.SetValue(state.plugin_rbutton)
1040
1041	## fill model combobox
1042	self._show_combox_helper()
1043	#select the current model
1044	try:
1045	# to support older version
1046	category_pos = int(state.categorycombobox)
1047	except:
1048	category_pos = 0
1049	for ind_cat in range(self.categorybox.GetCount()):
1050	if self.categorycombobox.GetString(ind_cat) == \
1051	state.categorycombobox:
1052	category_pos = int(ind_cat)
1053	break
1054
1055	self.categorybox.Select(category_pos)
1056	try:
1057	# to support older version
1058	formfactor_pos = int(state.formfactorcombobox)
1059	except:
1060	formfactor_pos = 0
1061	for ind_form in range(self.formfactorbox.GetCount()):
1062	if self.formfactorbox.GetString(ind_form) == \
1063	state.formfactorcombobox:
1064	formfactor_pos = int(ind_form)
1065	break
1066
1067	self.formfactorbox.Select(formfactor_pos)
1068
1069	try:
1070	# to support older version
1071	structfactor_pos = int(state.structurecombobox)
1072	except:
1073	structfactor_pos = 0
1074	for ind_struct in range(self.structurebox.GetCount()):
1075	if self.structurebox.GetString(ind_struct) == \
1076	state.structurecombobox:
1077	structfactor_pos = int(ind_struct)
1078	break
1079
1080	self.structurebox.SetSelection(structfactor_pos)
1081
1082	if state.multi_factor != None:
1083	self.multifactorbox.SetSelection(state.multi_factor)
1084
1085	## reset state of checkbox,textcrtl and regular parameters value
1086	self._reset_parameters_state(self.orientation_params_disp,
1087	state.orientation_params_disp)
1088	self._reset_parameters_state(self.orientation_params,
1089	state.orientation_params)
1090	self._reset_parameters_state(self.str_parameters,
1091	state.str_parameters)
1092	self._reset_parameters_state(self.parameters, state.parameters)
1093	## display dispersion info layer
1094	self.enable_disp.SetValue(state.enable_disp)
1095	self.disable_disp.SetValue(state.disable_disp)
1096
1097	if hasattr(self, "disp_box") and self.disp_box != None:
1098	self.disp_box.SetSelection(state.disp_box)
1099	n = self.disp_box.GetCurrentSelection()
1100	dispersity = self.disp_box.GetClientData(n)
1101	name = dispersity.__name__
1102
1103	self._set_dipers_Param(event=None)
1104
1105	if name == "ArrayDispersion":
1106
1107	for item in self.disp_cb_dict.keys():
1108
1109	if hasattr(self.disp_cb_dict[item], "SetValue"):
1110	self.disp_cb_dict[item].SetValue(\
1111	state.disp_cb_dict[item])
1112	# Create the dispersion objects
1113	from sas.models.dispersion_models import ArrayDispersion
1114	disp_model = ArrayDispersion()
1115	if hasattr(state, "values") and \
1116	self.disp_cb_dict[item].GetValue() == True:
1117	if len(state.values) > 0:
1118	self.values = state.values
1119	self.weights = state.weights
1120	disp_model.set_weights(self.values,
1121	state.weights)
1122	else:
1123	self._reset_dispersity()
1124
1125	self._disp_obj_dict[item] = disp_model
1126	# Set the new model as the dispersion object
1127	#for the selected parameter
1128	self.model.set_dispersion(item, disp_model)
1129
1130	self.model._persistency_dict[item] = \
1131	[state.values, state.weights]
1132
1133	else:
1134	keys = self.model.getParamList()
1135	for item in keys:
1136	if item in self.disp_list and \
1137	not item in self.model.details:
1138	self.model.details[item] = ["", None, None]
1139	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1140	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1141	## smearing info restore
1142	if hasattr(self, "enable_smearer"):
1143	## set smearing value whether or not the data
1144	#contain the smearing info
1145	self.enable_smearer.SetValue(state.enable_smearer)
1146	self.disable_smearer.SetValue(state.disable_smearer)
1147	self.onSmear(event=None)
1148	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1149	self.slit_smearer.SetValue(state.slit_smearer)
1150
1151	self.dI_noweight.SetValue(state.dI_noweight)
1152	self.dI_didata.SetValue(state.dI_didata)
1153	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1154	self.dI_idata.SetValue(state.dI_idata)
1155
1156	## we have two more options for smearing
1157	if self.pinhole_smearer.GetValue():
1158	self.onPinholeSmear(event=None)
1159	elif self.slit_smearer.GetValue():
1160	self.onSlitSmear(event=None)
1161
1162	## reset state of checkbox,textcrtl and dispersity parameters value
1163	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1164	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1165
1166	## draw the model with previous parameters value
1167	self._onparamEnter_helper()
1168	self.select_param(event=None)
1169	#Save state_fit
1170	self.save_current_state_fit()
1171	self._lay_out()
1172	self.Refresh()
1173
1174	def reset_page_helper(self, state):
1175	"""
1176	Use page_state and change the state of existing page
1177
1178	:precondition: the page is already drawn or created
1179
1180	:postcondition: the state of the underlying data change as well as the
1181	state of the graphic interface
1182	"""
1183	if state == None:
1184	return
1185	# set data, etc. from the state
1186	# reset page between theory and fitting from bookmarking
1187	#if state.data == None:
1188	# data = None
1189	#else:
1190	data = state.data
1191
1192	if data == None:
1193	data_min = state.qmin
1194	data_max = state.qmax
1195	self.qmin_x = data_min
1196	self.qmax_x = data_max
1197	self.qmin.SetValue(str(data_min))
1198	self.qmax.SetValue(str(data_max))
1199
1200	self.state.data = data
1201	self.state.qmin = self.qmin_x
1202	self.state.qmax = self.qmax_x
1203	else:
1204	self.set_data(data)
1205
1206	self.enable2D = state.enable2D
1207	try:
1208	self.magnetic_on = state.magnetic_on
1209	except:
1210	# Backward compatibility (for older state files)
1211	self.magnetic_on = False
1212
1213	self.disp_cb_dict = state.disp_cb_dict
1214	self.disp_list = state.disp_list
1215
1216	## set the state of the radio box
1217	#self.shape_rbutton.SetValue(state.shape_rbutton)
1218	#self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
1219	#self.struct_rbutton.SetValue(state.struct_rbutton)
1220	#self.plugin_rbutton.SetValue(state.plugin_rbutton)
1221
1222	## fill model combobox
1223	self._show_combox_helper()
1224	#select the current model
1225	try:
1226	# to support older version
1227	category_pos = int(state.categorycombobox)
1228	except:
1229	category_pos = 0
1230	for ind_cat in range(self.categorybox.GetCount()):
1231	if self.categorybox.GetString(ind_cat) == \
1232	state.categorycombobox:
1233	category_pos = int(ind_cat)
1234	break
1235
1236	self.categorybox.Select(category_pos)
1237	self._show_combox(None)
1238	try:
1239	# to support older version
1240	formfactor_pos = int(state.formfactorcombobox)
1241	except:
1242	formfactor_pos = 0
1243	for ind_form in range(self.formfactorbox.GetCount()):
1244	if self.formfactorbox.GetString(ind_form) == \
1245	(state.formfactorcombobox):
1246	formfactor_pos = int(ind_form)
1247	break
1248
1249	self.formfactorbox.Select(formfactor_pos)
1250
1251	try:
1252	# to support older version
1253	structfactor_pos = int(state.structurecombobox)
1254	except:
1255	structfactor_pos = 0
1256	for ind_struct in range(self.structurebox.GetCount()):
1257	if self.structurebox.GetString(ind_struct) == \
1258	(state.structurecombobox):
1259	structfactor_pos = int(ind_struct)
1260	break
1261
1262	self.structurebox.SetSelection(structfactor_pos)
1263
1264	if state.multi_factor != None:
1265	self.multifactorbox.SetSelection(state.multi_factor)
1266
1267	#draw the panel according to the new model parameter
1268	self._on_select_model(event=None)
1269
1270	# take care of 2D button
1271	if data == None and self.model_view.IsEnabled():
1272	if self.enable2D:
1273	self.model_view.SetLabel("2D Mode")
1274	else:
1275	self.model_view.SetLabel("1D Mode")
1276
1277	## set the select all check box to the a given state
1278	self.cb1.SetValue(state.cb1)
1279
1280	## reset state of checkbox,textcrtl and regular parameters value
1281	self._reset_parameters_state(self.orientation_params_disp,
1282	state.orientation_params_disp)
1283	self._reset_parameters_state(self.orientation_params,
1284	state.orientation_params)
1285	self._reset_parameters_state(self.str_parameters,
1286	state.str_parameters)
1287	self._reset_parameters_state(self.parameters, state.parameters)
1288	## display dispersion info layer
1289	self.enable_disp.SetValue(state.enable_disp)
1290	self.disable_disp.SetValue(state.disable_disp)
1291	# If the polydispersion is ON
1292	if state.enable_disp:
1293	# reset dispersion according the state
1294	self._set_dipers_Param(event=None)
1295	self._reset_page_disp_helper(state)
1296	##plotting range restore
1297	self._reset_plotting_range(state)
1298	## smearing info restore
1299	if hasattr(self, "enable_smearer"):
1300	## set smearing value whether or not the data
1301	#contain the smearing info
1302	self.enable_smearer.SetValue(state.enable_smearer)
1303	self.disable_smearer.SetValue(state.disable_smearer)
1304	self.onSmear(event=None)
1305	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1306	self.slit_smearer.SetValue(state.slit_smearer)
1307	try:
1308	self.dI_noweight.SetValue(state.dI_noweight)
1309	self.dI_didata.SetValue(state.dI_didata)
1310	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1311	self.dI_idata.SetValue(state.dI_idata)
1312	except:
1313	# to support older state file formats
1314	self.dI_noweight.SetValue(False)
1315	self.dI_didata.SetValue(True)
1316	self.dI_sqrdata.SetValue(False)
1317	self.dI_idata.SetValue(False)
1318
1319	## we have two more options for smearing
1320	if self.pinhole_smearer.GetValue():
1321	self.dx_min = state.dx_min
1322	self.dx_max = state.dx_max
1323	if self.dx_min != None:
1324	self.smear_pinhole_min.SetValue(str(self.dx_min))
1325	if self.dx_max != None:
1326	self.smear_pinhole_max.SetValue(str(self.dx_max))
1327	self.onPinholeSmear(event=None)
1328	elif self.slit_smearer.GetValue():
1329	self.dxl = state.dxl
1330	self.dxw = state.dxw
1331	if self.dxl != None:
1332	self.smear_slit_height.SetValue(str(self.dxl))
1333	if self.dxw != None:
1334	self.smear_slit_width.SetValue(str(self.dxw))
1335	else:
1336	self.smear_slit_width.SetValue('')
1337	self.onSlitSmear(event=None)
1338
1339	## reset state of checkbox,textcrtl and dispersity parameters value
1340	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1341	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1342
1343	## draw the model with previous parameters value
1344	self._onparamEnter_helper()
1345	#reset the value of chisqr when not consistent with the value computed
1346	self.tcChi.SetValue(str(self.state.tcChi))
1347	## reset context menu items
1348	self._reset_context_menu()
1349
1350	## set the value of the current state to the state given as parameter
1351	self.state = state.clone()
1352	self.state.m_name = self.m_name
1353
1354	def _reset_page_disp_helper(self, state):
1355	"""
1356	Help to rest page for dispersions
1357	"""
1358	keys = self.model.getParamList()
1359	for item in keys:
1360	if item in self.disp_list and \
1361	not item in self.model.details:
1362	self.model.details[item] = ["", None, None]
1363	#for k,v in self.state.disp_cb_dict.iteritems():
1364	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1365	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1366	self.values = copy.deepcopy(state.values)
1367	self.weights = copy.deepcopy(state.weights)
1368
1369	for key, disp in state._disp_obj_dict.iteritems():
1370	# From saved file, disp_model can not be sent in model obj.
1371	# it will be sent as a string here, then converted to model object.
1372	if disp.__class__.__name__ == 'str':
1373	disp_model = None
1374	com_str = "from sas.models.dispersion_models "
1375	com_str += "import %s as disp_func \ndisp_model = disp_func()"
1376	exec com_str % disp
1377	else:
1378	disp_model = disp
1379	self._disp_obj_dict[key] = disp_model
1380	param_name = key.split('.')[0]
1381	# Try to set dispersion only when available
1382	# for eg., pass the orient. angles for 1D Cal
1383	try:
1384	self.model.set_dispersion(param_name, disp_model)
1385	self.model._persistency_dict[key] = \
1386	[state.values, state.weights]
1387	except:
1388	logging.error(sys.exc_info()[1])
1389	selection = self._find_polyfunc_selection(disp_model)
1390	for list in self.fittable_param:
1391	if list[1] == key and list[7] != None:
1392	list[7].SetSelection(selection)
1393	# For the array disp_model, set the values and weights
1394	if selection == 1:
1395	disp_model.set_weights(self.values[key],
1396	self.weights[key])
1397	try:
1398	# Diables all fittable params for array
1399	list[0].SetValue(False)
1400	list[0].Disable()
1401	list[2].Disable()
1402	list[5].Disable()
1403	list[6].Disable()
1404	except:
1405	logging.error(sys.exc_info()[1])
1406	# For array, disable all fixed params
1407	if selection == 1:
1408	for item in self.fixed_param:
1409	if item[1].split(".")[0] == key.split(".")[0]:
1410	# try it and pass it for the orientation for 1D
1411	try:
1412	item[2].Disable()
1413	except:
1414	logging.error(sys.exc_info()[1])
1415
1416	# Make sure the check box updated when all checked
1417	if self.cb1.GetValue():
1418	self.select_all_param(None)
1419
1420	def _selectDlg(self):
1421	"""
1422	open a dialog file to selected the customized dispersity
1423	"""
1424	if self.parent != None:
1425	self._default_save_location = \
1426	self._manager.parent.get_save_location()
1427	dlg = wx.FileDialog(self, "Choose a weight file",
1428	self._default_save_location, "",
1429	".", wx.OPEN)
1430	path = None
1431	if dlg.ShowModal() == wx.ID_OK:
1432	path = dlg.GetPath()
1433	dlg.Destroy()
1434	return path
1435
1436	def _reset_context_menu(self):
1437	"""
1438	reset the context menu
1439	"""
1440	for name, _ in self.state.saved_states.iteritems():
1441	self.number_saved_state += 1
1442	## Add item in the context menu
1443	id = wx.NewId()
1444	msg = 'Save model and state %g' % self.number_saved_state
1445	self.popUpMenu.Append(id, name, msg)
1446	wx.EVT_MENU(self, id, self.onResetModel)
1447
1448	def _reset_plotting_range(self, state):
1449	"""
1450	Reset the plotting range to a given state
1451	"""
1452	self.qmin.SetValue(str(state.qmin))
1453	self.qmax.SetValue(str(state.qmax))
1454
1455	def _save_typeOfmodel(self):
1456	"""
1457	save radiobutton containing the type model that can be selected
1458	"""
1459	#self.state.shape_rbutton = self.shape_rbutton.GetValue()
1460	#self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1461	#self.state.struct_rbutton = self.struct_rbutton.GetValue()
1462	#self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1463	self.state.structurecombobox = self.structurebox.GetLabel()
1464	self.state.formfactorcombobox = self.formfactorbox.GetLabel()
1465	self.state.categorycombobox = self.categorybox.GetLabel()
1466
1467	## post state to fit panel
1468	event = PageInfoEvent(page=self)
1469	wx.PostEvent(self.parent, event)
1470
1471	def _save_plotting_range(self):
1472	"""
1473	save the state of plotting range
1474	"""
1475	self.state.qmin = self.qmin_x
1476	self.state.qmax = self.qmax_x
1477	self.state.npts = self.npts_x
1478
1479	def _onparamEnter_helper(self):
1480	"""
1481	check if values entered by the user are changed and valid to replot
1482	model
1483	"""
1484	# Flag to register when a parameter has changed.
1485	is_modified = False
1486	self.fitrange = True
1487	is_2Ddata = False
1488	#self._undo.Enable(True)
1489	# check if 2d data
1490	if self.data.__class__.__name__ == "Data2D":
1491	is_2Ddata = True
1492	if self.model != None:
1493	try:
1494	is_modified = self._check_value_enter(self.fittable_param,
1495	is_modified)
1496	is_modified = self._check_value_enter(self.fixed_param,
1497	is_modified)
1498	is_modified = self._check_value_enter(self.parameters,
1499	is_modified)
1500	except:
1501	logging.error(sys.exc_info()[1])
1502
1503	# Here we should check whether the boundaries have been modified.
1504	# If qmin and qmax have been modified, update qmin and qmax and
1505	# set the is_modified flag to True
1506	if self._validate_qrange(self.qmin, self.qmax):
1507	tempmin = float(self.qmin.GetValue())
1508	if tempmin != self.qmin_x:
1509	self.qmin_x = tempmin
1510	is_modified = True
1511	tempmax = float(self.qmax.GetValue())
1512	if tempmax != self.qmax_x:
1513	self.qmax_x = tempmax
1514	is_modified = True
1515
1516	if is_2Ddata:
1517	# set mask
1518	is_modified = self._validate_Npts()
1519
1520	else:
1521	self.fitrange = False
1522
1523	if not self.data.is_data:
1524	is_modified = True
1525
1526	## if any value is modify draw model with new value
1527	if not self.fitrange:
1528	#self.btFit.Disable()
1529	if is_2Ddata:
1530	self.btEditMask.Disable()
1531	else:
1532	if is_2Ddata and self.data.is_data and not self.batch_on:
1533	self.btEditMask.Enable(True)
1534	if is_modified and self.fitrange:
1535	# Theory case: need to get npts value to draw
1536	self.npts_x = float(self.Npts_total.GetValue())
1537	self.create_default_data()
1538	self.state_change = True
1539	self._draw_model()
1540	self.Refresh()
1541	return is_modified
1542
1543	def _update_paramv_on_fit(self):
1544	"""
1545	make sure that update param values just before the fitting
1546	"""
1547	#flag for qmin qmax check values
1548	flag = True
1549	self.fitrange = True
1550	is_modified = False
1551
1552	#wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1553	#updating ... ",type="update"))
1554
1555	##So make sure that update param values on_Fit.
1556	#self._undo.Enable(True)
1557	if self.model != None:
1558	if self.Npts_total.GetValue() != self.Npts_fit.GetValue():
1559	if not self.data.is_data:
1560	self._manager.page_finder[self.uid].set_fit_data(data=\
1561	[self.data])
1562	##Check the values
1563	self._check_value_enter(self.fittable_param, is_modified)
1564	self._check_value_enter(self.fixed_param, is_modified)
1565	self._check_value_enter(self.parameters, is_modified)
1566
1567	# If qmin and qmax have been modified, update qmin and qmax and
1568	# Here we should check whether the boundaries have been modified.
1569	# If qmin and qmax have been modified, update qmin and qmax and
1570	# set the is_modified flag to True
1571	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1572	if self.fitrange:
1573	tempmin = float(self.qmin.GetValue())
1574	if tempmin != self.qmin_x:
1575	self.qmin_x = tempmin
1576	tempmax = float(self.qmax.GetValue())
1577	if tempmax != self.qmax_x:
1578	self.qmax_x = tempmax
1579	if tempmax == tempmin:
1580	flag = False
1581	temp_smearer = None
1582	if not self.disable_smearer.GetValue():
1583	temp_smearer = self.current_smearer
1584	if self.slit_smearer.GetValue():
1585	flag = self.update_slit_smear()
1586	elif self.pinhole_smearer.GetValue():
1587	flag = self.update_pinhole_smear()
1588	else:
1589	enable_smearer = not self.disable_smearer.GetValue()
1590	self._manager.set_smearer(smearer=temp_smearer,
1591	uid=self.uid,
1592	fid=self.data.id,
1593	qmin=float(self.qmin_x),
1594	qmax=float(self.qmax_x),
1595	enable_smearer=enable_smearer,
1596	draw=False)
1597	elif not self._is_2D():
1598	enable_smearer = not self.disable_smearer.GetValue()
1599	self._manager.set_smearer(smearer=temp_smearer,
1600	qmin=float(self.qmin_x),
1601	uid=self.uid,
1602	fid=self.data.id,
1603	qmax=float(self.qmax_x),
1604	enable_smearer=enable_smearer,
1605	draw=False)
1606	if self.data != None:
1607	index_data = ((self.qmin_x <= self.data.x) & \
1608	(self.data.x <= self.qmax_x))
1609	val = str(len(self.data.x[index_data == True]))
1610	self.Npts_fit.SetValue(val)
1611	else:
1612	# No data in the panel
1613	try:
1614	self.npts_x = float(self.Npts_total.GetValue())
1615	except:
1616	flag = False
1617	return flag
1618	flag = True
1619	if self._is_2D():
1620	# only 2D case set mask
1621	flag = self._validate_Npts()
1622	if not flag:
1623	return flag
1624	else:
1625	flag = False
1626	else:
1627	flag = False
1628
1629	#For invalid q range, disable the mask editor and fit button, vs.
1630	if not self.fitrange:
1631	if self._is_2D():
1632	self.btEditMask.Disable()
1633	else:
1634	if self._is_2D() and self.data.is_data and not self.batch_on:
1635	self.btEditMask.Enable(True)
1636
1637	if not flag:
1638	msg = "Cannot Plot or Fit :Must select a "
1639	msg += " model or Fitting range is not valid!!! "
1640	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1641
1642	try:
1643	self.save_current_state()
1644	except:
1645	logging.error(sys.exc_info()[1])
1646
1647	return flag
1648
1649	def _is_modified(self, is_modified):
1650	"""
1651	return to self._is_modified
1652	"""
1653	return is_modified
1654
1655	def _reset_parameters_state(self, listtorestore, statelist):
1656	"""
1657	Reset the parameters at the given state
1658	"""
1659	if len(statelist) == 0 or len(listtorestore) == 0:
1660	return
1661	if len(statelist) != len(listtorestore):
1662	return
1663
1664	for j in range(len(listtorestore)):
1665	item_page = listtorestore[j]
1666	item_page_info = statelist[j]
1667	##change the state of the check box for simple parameters
1668	if item_page[0] != None:
1669	item_page[0].SetValue(item_page_info[0])
1670	if item_page[2] != None:
1671	item_page[2].SetValue(item_page_info[2])
1672	if item_page[2].__class__.__name__ == "ComboBox":
1673	if item_page_info[2] in self.model.fun_list:
1674	fun_val = self.model.fun_list[item_page_info[2]]
1675	self.model.setParam(item_page_info[1], fun_val)
1676	if item_page[3] != None:
1677	## show or hide text +/-
1678	if item_page_info[2]:
1679	item_page[3].Show(True)
1680	else:
1681	item_page[3].Hide()
1682	if item_page[4] != None:
1683	## show of hide the text crtl for fitting error
1684	if item_page_info[4][0]:
1685	item_page[4].Show(True)
1686	item_page[4].SetValue(item_page_info[4][1])
1687	else:
1688	item_page[3].Hide()
1689	if item_page[5] != None:
1690	## show of hide the text crtl for fitting error
1691	item_page[5].Show(item_page_info[5][0])
1692	item_page[5].SetValue(item_page_info[5][1])
1693
1694	if item_page[6] != None:
1695	## show of hide the text crtl for fitting error
1696	item_page[6].Show(item_page_info[6][0])
1697	item_page[6].SetValue(item_page_info[6][1])
1698
1699	def _reset_strparam_state(self, listtorestore, statelist):
1700	"""
1701	Reset the string parameters at the given state
1702	"""
1703	if len(statelist) == 0:
1704	return
1705
1706	listtorestore = copy.deepcopy(statelist)
1707
1708	for j in range(len(listtorestore)):
1709	item_page = listtorestore[j]
1710	item_page_info = statelist[j]
1711	##change the state of the check box for simple parameters
1712
1713	if item_page[0] != None:
1714	item_page[0].SetValue(format_number(item_page_info[0], True))
1715
1716	if item_page[2] != None:
1717	param_name = item_page_info[1]
1718	value = item_page_info[2]
1719	selection = value
1720	if value in self.model.fun_list:
1721	selection = self.model.fun_list[value]
1722	item_page[2].SetValue(selection)
1723	self.model.setParam(param_name, selection)
1724
1725	def _copy_parameters_state(self, listtocopy, statelist):
1726	"""
1727	copy the state of button
1728
1729	:param listtocopy: the list of check button to copy
1730	:param statelist: list of state object to store the current state
1731
1732	"""
1733	if len(listtocopy) == 0:
1734	return
1735
1736	for item in listtocopy:
1737
1738	checkbox_state = None
1739	if item[0] != None:
1740	checkbox_state = item[0].GetValue()
1741	parameter_name = item[1]
1742	parameter_value = None
1743	if item[2] != None:
1744	parameter_value = item[2].GetValue()
1745	static_text = None
1746	if item[3] != None:
1747	static_text = item[3].IsShown()
1748	error_value = None
1749	error_state = None
1750	if item[4] != None:
1751	error_value = item[4].GetValue()
1752	error_state = item[4].IsShown()
1753
1754	min_value = None
1755	min_state = None
1756	if item[5] != None:
1757	min_value = item[5].GetValue()
1758	min_state = item[5].IsShown()
1759
1760	max_value = None
1761	max_state = None
1762	if item[6] != None:
1763	max_value = item[6].GetValue()
1764	max_state = item[6].IsShown()
1765	unit = None
1766	if item[7] != None:
1767	unit = item[7].GetLabel()
1768
1769	statelist.append([checkbox_state, parameter_name, parameter_value,
1770	static_text, [error_state, error_value],
1771	[min_state, min_value],
1772	[max_state, max_value], unit])
1773
1774
1775	def _draw_model(self, update_chisqr=True, source='model'):
1776	"""
1777	Method to draw or refresh a plotted model.
1778	The method will use the data member from the model page
1779	to build a call to the fitting perspective manager.
1780
1781	:param chisqr: update chisqr value [bool]
1782	"""
1783	wx.CallAfter(self._draw_model_after, update_chisqr, source)
1784
1785	def _draw_model_after(self, update_chisqr=True, source='model'):
1786	"""
1787	Method to draw or refresh a plotted model.
1788	The method will use the data member from the model page
1789	to build a call to the fitting perspective manager.
1790
1791	:param chisqr: update chisqr value [bool]
1792	"""
1793	#if self.check_invalid_panel():
1794	# return
1795	if self.model != None:
1796	temp_smear = None
1797	if hasattr(self, "enable_smearer"):
1798	if not self.disable_smearer.GetValue():
1799	temp_smear = self.current_smearer
1800	# compute weight for the current data
1801	from sas.perspectives.fitting.utils import get_weight
1802	flag = self.get_weight_flag()
1803	weight = get_weight(data=self.data, is2d=self._is_2D(), flag=flag)
1804	toggle_mode_on = self.model_view.IsEnabled()
1805	is_2d = self._is_2D()
1806	self._manager.draw_model(self.model,
1807	data=self.data,
1808	smearer=temp_smear,
1809	qmin=float(self.qmin_x),
1810	qmax=float(self.qmax_x),
1811	page_id=self.uid,
1812	toggle_mode_on=toggle_mode_on,
1813	state=self.state,
1814	enable2D=is_2d,
1815	update_chisqr=update_chisqr,
1816	source='model',
1817	weight=weight)
1818
1819	def _on_show_sld(self, event=None):
1820	"""
1821	Plot SLD profile
1822	"""
1823	# get profile data
1824	x, y = self.model.getProfile()
1825
1826	from sas.plottools import Data1D as pf_data1d
1827	#from sas.perspectives.theory.profile_dialog import SLDPanel
1828	from sas.guiframe.local_perspectives.plotting.profile_dialog \
1829	import SLDPanel
1830	sld_data = pf_data1d(x, y)
1831	sld_data.name = 'SLD'
1832	sld_data.axes = self.sld_axes
1833	self.panel = SLDPanel(self, data=sld_data, axes=self.sld_axes, id= -1)
1834	self.panel.ShowModal()
1835
1836	def _set_multfactor_combobox(self, multiplicity=10):
1837	"""
1838	Set comboBox for muitfactor of CoreMultiShellModel
1839	:param multiplicit: no. of multi-functionality
1840	"""
1841	# build content of the combobox
1842	for idx in range(0, multiplicity):
1843	self.multifactorbox.Append(str(idx), int(idx))
1844	self._hide_multfactor_combobox()
1845
1846	def _show_multfactor_combobox(self):
1847	"""
1848	Show the comboBox of muitfactor of CoreMultiShellModel
1849	"""
1850	if not self.mutifactor_text.IsShown():
1851	self.mutifactor_text.Show(True)
1852	self.mutifactor_text1.Show(True)
1853	if not self.multifactorbox.IsShown():
1854	self.multifactorbox.Show(True)
1855
1856	def _hide_multfactor_combobox(self):
1857	"""
1858	Hide the comboBox of muitfactor of CoreMultiShellModel
1859	"""
1860	if self.mutifactor_text.IsShown():
1861	self.mutifactor_text.Hide()
1862	self.mutifactor_text1.Hide()
1863	if self.multifactorbox.IsShown():
1864	self.multifactorbox.Hide()
1865
1866	def formfactor_combo_init(self):
1867	"""
1868	First time calls _show_combox_helper
1869	"""
1870	self._show_combox(None)
1871
1872	def _show_combox_helper(self):
1873	"""
1874	Fill panel's combo box according to the type of model selected
1875	"""
1876	custom_model = 'Customized Models'
1877	mod_cat = self.categorybox.GetStringSelection()
1878	self.structurebox.SetSelection(0)
1879	self.structurebox.Disable()
1880	self.formfactorbox.Clear()
1881	if mod_cat == None:
1882	return
1883	m_list = []
1884	try:
1885	if mod_cat == custom_model:
1886	for model in self.model_list_box[mod_cat]:
1887	str_m = str(model).split(".")[0]
1888	#self.model_box.Append(str_m)
1889	m_list.append(self.model_dict[str_m])
1890	else:
1891	cat_dic = self.master_category_dict[mod_cat]
1892	for (model, enabled) in cat_dic:
1893	if enabled:
1894	m_list.append(self.model_dict[model])
1895	#else:
1896	# msg = "This model is disabled by Category Manager."
1897	# wx.PostEvent(self.parent.parent,
1898	# StatusEvent(status=msg, info="error"))
1899	except:
1900	msg = "%s\n" % (sys.exc_info()[1])
1901	wx.PostEvent(self._manager.parent,
1902	StatusEvent(status=msg, info="error"))
1903	self._populate_box(self.formfactorbox, m_list)
1904
1905	def _on_modify_cat(self, event=None):
1906	"""
1907	Called when category manager is opened
1908	"""
1909	self._manager.parent.on_category_panel(event)
1910
1911	def _show_combox(self, event=None):
1912	"""
1913	Show combox box associate with type of model selected
1914	"""
1915	self.Show(False)
1916	self._show_combox_helper()
1917	self._on_select_model(event=None)
1918	self.Show(True)
1919	self._save_typeOfmodel()
1920	self.sizer4_4.Layout()
1921	self.sizer4.Layout()
1922	self.Layout()
1923	self.Refresh()
1924
1925	def _populate_box(self, combobox, list):
1926	"""
1927	fill combox box with dict item
1928
1929	:param list: contains item to fill the combox
1930	item must model class
1931	"""
1932	mlist = []
1933	for models in list:
1934	model = models()
1935	name = model.__class__.__name__
1936	if models.__name__ != "NoStructure":
1937	if hasattr(model, "name"):
1938	name = model.name
1939	mlist.append((name, models))
1940
1941	# Sort the models
1942	mlist_sorted = sorted(mlist)
1943	for item in mlist_sorted:
1944	combobox.Append(item[0], item[1])
1945	return 0
1946
1947	def _onQrangeEnter(self, event):
1948	"""
1949	Check validity of value enter in the Q range field
1950
1951	"""
1952	tcrtl = event.GetEventObject()
1953	#Clear msg if previously shown.
1954	msg = ""
1955	wx.PostEvent(self.parent, StatusEvent(status=msg))
1956	# Flag to register when a parameter has changed.
1957	#is_modified = False
1958	if tcrtl.GetValue().lstrip().rstrip() != "":
1959	try:
1960	float(tcrtl.GetValue())
1961	tcrtl.SetBackgroundColour(wx.WHITE)
1962	# If qmin and qmax have been modified, update qmin and qmax
1963	if self._validate_qrange(self.qmin, self.qmax):
1964	tempmin = float(self.qmin.GetValue())
1965	if tempmin != self.qmin_x:
1966	self.qmin_x = tempmin
1967	tempmax = float(self.qmax.GetValue())
1968	if tempmax != self.qmax_x:
1969	self.qmax_x = tempmax
1970	else:
1971	tcrtl.SetBackgroundColour("pink")
1972	msg = "Model Error: wrong value entered: %s" % \
1973	sys.exc_info()[1]
1974	wx.PostEvent(self.parent, StatusEvent(status=msg))
1975	return
1976	except:
1977	tcrtl.SetBackgroundColour("pink")
1978	msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1]
1979	wx.PostEvent(self.parent, StatusEvent(status=msg))
1980	return
1981	#Check if # of points for theory model are valid(>0).
1982	if self.npts != None:
1983	if check_float(self.npts):
1984	temp_npts = float(self.npts.GetValue())
1985	if temp_npts != self.num_points:
1986	self.num_points = temp_npts
1987	#is_modified = True
1988	else:
1989	msg = "Cannot plot: No points in Q range!!! "
1990	wx.PostEvent(self.parent, StatusEvent(status=msg))
1991	else:
1992	tcrtl.SetBackgroundColour("pink")
1993	msg = "Model Error: wrong value entered!!!"
1994	wx.PostEvent(self.parent, StatusEvent(status=msg))
1995	self.save_current_state()
1996	event = PageInfoEvent(page=self)
1997	wx.PostEvent(self.parent, event)
1998	self.state_change = False
1999	#Draw the model for a different range
2000	if not self.data.is_data:
2001	self.create_default_data()
2002	self._draw_model()
2003
2004	def _theory_qrange_enter(self, event):
2005	"""
2006	Check validity of value enter in the Q range field
2007	"""
2008
2009	tcrtl = event.GetEventObject()
2010	#Clear msg if previously shown.
2011	msg = ""
2012	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2013	# Flag to register when a parameter has changed.
2014	is_modified = False
2015	if tcrtl.GetValue().lstrip().rstrip() != "":
2016	try:
2017	value = float(tcrtl.GetValue())
2018	tcrtl.SetBackgroundColour(wx.WHITE)
2019
2020	# If qmin and qmax have been modified, update qmin and qmax
2021	if self._validate_qrange(self.theory_qmin, self.theory_qmax):
2022	tempmin = float(self.theory_qmin.GetValue())
2023	if tempmin != self.theory_qmin_x:
2024	self.theory_qmin_x = tempmin
2025	tempmax = float(self.theory_qmax.GetValue())
2026	if tempmax != self.qmax_x:
2027	self.theory_qmax_x = tempmax
2028	else:
2029	tcrtl.SetBackgroundColour("pink")
2030	msg = "Model Error: wrong value entered: %s" % \
2031	sys.exc_info()[1]
2032	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2033	return
2034	except:
2035	tcrtl.SetBackgroundColour("pink")
2036	msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1]
2037	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2038	return
2039	#Check if # of points for theory model are valid(>0).
2040	if self.Npts_total.IsEditable():
2041	if check_float(self.Npts_total):
2042	temp_npts = float(self.Npts_total.GetValue())
2043	if temp_npts != self.num_points:
2044	self.num_points = temp_npts
2045	is_modified = True
2046	else:
2047	msg = "Cannot Plot: No points in Q range!!! "
2048	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2049	else:
2050	tcrtl.SetBackgroundColour("pink")
2051	msg = "Model Error: wrong value entered!!!"
2052	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2053	self.save_current_state()
2054	event = PageInfoEvent(page=self)
2055	wx.PostEvent(self.parent, event)
2056	self.state_change = False
2057	#Draw the model for a different range
2058	self.create_default_data()
2059	self._draw_model()
2060
2061	def _on_select_model_helper(self):
2062	"""
2063	call back for model selection
2064	"""
2065	## reset dictionary containing reference to dispersion
2066	self._disp_obj_dict = {}
2067	self.disp_cb_dict = {}
2068	self.temp_multi_functional = False
2069	f_id = self.formfactorbox.GetCurrentSelection()
2070	#For MAC
2071	form_factor = None
2072	if f_id >= 0:
2073	form_factor = self.formfactorbox.GetClientData(f_id)
2074
2075	if not form_factor in self.model_list_box["multiplication"]:
2076	self.structurebox.Hide()
2077	self.text2.Hide()
2078	self.structurebox.Disable()
2079	self.structurebox.SetSelection(0)
2080	self.text2.Disable()
2081	else:
2082	self.structurebox.Show()
2083	self.text2.Show()
2084	self.structurebox.Enable()
2085	self.text2.Enable()
2086
2087	if form_factor != None:
2088	# set multifactor for Mutifunctional models
2089	if form_factor().__class__ in \
2090	self.model_list_box["Multi-Functions"]:
2091	m_id = self.multifactorbox.GetCurrentSelection()
2092	multiplicity = form_factor().multiplicity_info[0]
2093	self.multifactorbox.Clear()
2094	self._set_multfactor_combobox(multiplicity)
2095	self._show_multfactor_combobox()
2096	#ToDo: this info should be called directly from the model
2097	text = form_factor().multiplicity_info[1] # 'No. of Shells: '
2098
2099	self.mutifactor_text.SetLabel(text)
2100	if m_id > multiplicity - 1:
2101	# default value
2102	m_id = 1
2103
2104	self.multi_factor = self.multifactorbox.GetClientData(m_id)
2105	if self.multi_factor == None:
2106	self.multi_factor = 0
2107	form_factor = form_factor(int(self.multi_factor))
2108	self.multifactorbox.SetSelection(m_id)
2109	# Check len of the text1 and max_multiplicity
2110	text = ''
2111	if form_factor.multiplicity_info[0] == \
2112	len(form_factor.multiplicity_info[2]):
2113	text = form_factor.multiplicity_info[2][self.multi_factor]
2114	self.mutifactor_text1.SetLabel(text)
2115	# Check if model has get sld profile.
2116	if len(form_factor.multiplicity_info[3]) > 0:
2117	self.sld_axes = form_factor.multiplicity_info[3]
2118	self.show_sld_button.Show(True)
2119	else:
2120	self.sld_axes = ""
2121
2122	else:
2123	self._hide_multfactor_combobox()
2124	self.show_sld_button.Hide()
2125	form_factor = form_factor()
2126	self.multi_factor = None
2127	else:
2128	self._hide_multfactor_combobox()
2129	self.show_sld_button.Hide()
2130	self.multi_factor = None
2131
2132	s_id = self.structurebox.GetCurrentSelection()
2133	struct_factor = self.structurebox.GetClientData(s_id)
2134
2135	if struct_factor != None:
2136	from sas.models.MultiplicationModel import MultiplicationModel
2137	self.model = MultiplicationModel(form_factor, struct_factor())
2138	# multifunctional form factor
2139	if len(form_factor.non_fittable) > 0:
2140	self.temp_multi_functional = True
2141	else:
2142	if form_factor != None:
2143	self.model = form_factor
2144	else:
2145	self.model = None
2146	return self.model
2147	# check if model has magnetic parameters
2148	if len(self.model.magnetic_params) > 0:
2149	self._has_magnetic = True
2150	else:
2151	self._has_magnetic = False
2152	## post state to fit panel
2153	self.state.parameters = []
2154	self.state.model = self.model
2155	self.state.qmin = self.qmin_x
2156	self.state.multi_factor = self.multi_factor
2157	self.disp_list = self.model.getDispParamList()
2158	self.state.disp_list = self.disp_list
2159	self.on_set_focus(None)
2160	self.Layout()
2161
2162	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
2163	"""
2164	Verify that the Q range controls have valid values
2165	and that Qmin < Qmax.
2166
2167	:param qmin_ctrl: text control for Qmin
2168	:param qmax_ctrl: text control for Qmax
2169
2170	:return: True is the Q range is value, False otherwise
2171
2172	"""
2173	qmin_validity = check_float(qmin_ctrl)
2174	qmax_validity = check_float(qmax_ctrl)
2175	if not (qmin_validity and qmax_validity):
2176	return False
2177	else:
2178	qmin = float(qmin_ctrl.GetValue())
2179	qmax = float(qmax_ctrl.GetValue())
2180	if qmin < qmax:
2181	#Make sure to set both colours white.
2182	qmin_ctrl.SetBackgroundColour(wx.WHITE)
2183	qmin_ctrl.Refresh()
2184	qmax_ctrl.SetBackgroundColour(wx.WHITE)
2185	qmax_ctrl.Refresh()
2186	else:
2187	qmin_ctrl.SetBackgroundColour("pink")
2188	qmin_ctrl.Refresh()
2189	qmax_ctrl.SetBackgroundColour("pink")
2190	qmax_ctrl.Refresh()
2191	msg = "Invalid Q range: Q min must be smaller than Q max"
2192	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2193	return False
2194	return True
2195
2196	def _validate_Npts(self):
2197	"""
2198	Validate the number of points for fitting is more than 10 points.
2199	If valid, setvalues Npts_fit otherwise post msg.
2200	"""
2201	#default flag
2202	flag = True
2203	# Theory
2204	if self.data == None and self.enable2D:
2205	return flag
2206	for data in self.data_list:
2207	# q value from qx and qy
2208	radius = numpy.sqrt(data.qx_data * data.qx_data +
2209	data.qy_data * data.qy_data)
2210	#get unmasked index
2211	index_data = (float(self.qmin.GetValue()) <= radius) & \
2212	(radius <= float(self.qmax.GetValue()))
2213	index_data = (index_data) & (data.mask)
2214	index_data = (index_data) & (numpy.isfinite(data.data))
2215
2216	if len(index_data[index_data]) < 10:
2217	# change the color pink.
2218	self.qmin.SetBackgroundColour("pink")
2219	self.qmin.Refresh()
2220	self.qmax.SetBackgroundColour("pink")
2221	self.qmax.Refresh()
2222	msg = "Data Error: "
2223	msg += "Too few points in %s." % data.name
2224	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2225	self.fitrange = False
2226	flag = False
2227	else:
2228	self.Npts_fit.SetValue(str(len(index_data[index_data == True])))
2229	self.fitrange = True
2230
2231	return flag
2232
2233	def _validate_Npts_1D(self):
2234	"""
2235	Validate the number of points for fitting is more than 5 points.
2236	If valid, setvalues Npts_fit otherwise post msg.
2237	"""
2238	#default flag
2239	flag = True
2240	# Theory
2241	if self.data == None:
2242	return flag
2243	for data in self.data_list:
2244	# q value from qx and qy
2245	radius = data.x
2246	#get unmasked index
2247	index_data = (float(self.qmin.GetValue()) <= radius) & \
2248	(radius <= float(self.qmax.GetValue()))
2249	index_data = (index_data) & (numpy.isfinite(data.y))
2250
2251	if len(index_data[index_data]) < 5:
2252	# change the color pink.
2253	self.qmin.SetBackgroundColour("pink")
2254	self.qmin.Refresh()
2255	self.qmax.SetBackgroundColour("pink")
2256	self.qmax.Refresh()
2257	msg = "Data Error: "
2258	msg += "Too few points in %s." % data.name
2259	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2260	self.fitrange = False
2261	flag = False
2262	else:
2263	self.Npts_fit.SetValue(str(len(index_data[index_data == True])))
2264	self.fitrange = True
2265
2266	return flag
2267
2268	def _check_value_enter(self, list, modified):
2269	"""
2270	:param list: model parameter and panel info
2271	:Note: each item of the list should be as follow:
2272	item=[check button state, parameter's name,
2273	paramater's value, string="+/-",
2274	parameter's error of fit,
2275	parameter's minimum value,
2276	parrameter's maximum value ,
2277	parameter's units]
2278	"""
2279	is_modified = modified
2280	if len(list) == 0:
2281	return is_modified
2282	for item in list:
2283	#skip angle parameters for 1D
2284	if not self.enable2D:
2285	if item in self.orientation_params:
2286	continue
2287	#try:
2288	name = str(item[1])
2289
2290	if string.find(name, ".npts") == -1 and \
2291	string.find(name, ".nsigmas") == -1:
2292	## check model parameters range
2293	param_min = None
2294	param_max = None
2295
2296	## check minimun value
2297	if item[5] != None and item[5] != "":
2298	if item[5].GetValue().lstrip().rstrip() != "":
2299	try:
2300	param_min = float(item[5].GetValue())
2301	if not self._validate_qrange(item[5], item[2]):
2302	if numpy.isfinite(param_min):
2303	item[2].SetValue(format_number(param_min))
2304
2305	item[5].SetBackgroundColour(wx.WHITE)
2306	item[2].SetBackgroundColour(wx.WHITE)
2307
2308	except:
2309	msg = "Wrong fit parameter range entered"
2310	wx.PostEvent(self._manager.parent,
2311	StatusEvent(status=msg))
2312	raise ValueError, msg
2313	is_modified = True
2314	## check maximum value
2315	if item[6] != None and item[6] != "":
2316	if item[6].GetValue().lstrip().rstrip() != "":
2317	try:
2318	param_max = float(item[6].GetValue())
2319	if not self._validate_qrange(item[2], item[6]):
2320	if numpy.isfinite(param_max):
2321	item[2].SetValue(format_number(param_max))
2322
2323	item[6].SetBackgroundColour(wx.WHITE)
2324	item[2].SetBackgroundColour(wx.WHITE)
2325	except:
2326	msg = "Wrong Fit parameter range entered "
2327	wx.PostEvent(self._manager.parent,
2328	StatusEvent(status=msg))
2329	raise ValueError, msg
2330	is_modified = True
2331
2332	if param_min != None and param_max != None:
2333	if not self._validate_qrange(item[5], item[6]):
2334	msg = "Wrong Fit range entered for parameter "
2335	msg += "name %s of model %s " % (name, self.model.name)
2336	wx.PostEvent(self._manager.parent,
2337	StatusEvent(status=msg))
2338
2339	if name in self.model.details.keys():
2340	self.model.details[name][1:3] = param_min, param_max
2341	is_modified = True
2342	else:
2343	self.model.details[name] = ["", param_min, param_max]
2344	is_modified = True
2345	try:
2346	# Check if the textctr is enabled
2347	if item[2].IsEnabled():
2348	value = float(item[2].GetValue())
2349	item[2].SetBackgroundColour("white")
2350	# If the value of the parameter has changed,
2351	# +update the model and set the is_modified flag
2352	if value != self.model.getParam(name) and \
2353	numpy.isfinite(value):
2354	self.model.setParam(name, value)
2355	except:
2356	item[2].SetBackgroundColour("pink")
2357	msg = "Wrong Fit parameter value entered "
2358	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2359
2360	return is_modified
2361
2362	def _set_dipers_Param(self, event):
2363	"""
2364	respond to self.enable_disp and self.disable_disp radio box.
2365	The dispersity object is reset inside the model into Gaussian.
2366	When the user select yes , this method display a combo box for
2367	more selection when the user selects No,the combo box disappears.
2368	Redraw the model with the default dispersity (Gaussian)
2369	"""
2370	## On selction if no model exists.
2371	if self.model == None:
2372	self.disable_disp.SetValue(True)
2373	msg = "Please select a Model first..."
2374	wx.MessageBox(msg, 'Info')
2375	wx.PostEvent(self._manager.parent,
2376	StatusEvent(status="Polydispersion: %s" % msg))
2377	return
2378
2379	self._reset_dispersity()
2380
2381	if self.model == None:
2382	self.model_disp.Hide()
2383	self.sizer4_4.Clear(True)
2384	return
2385
2386	if self.enable_disp.GetValue():
2387	## layout for model containing no dispersity parameters
2388
2389	self.disp_list = self.model.getDispParamList()
2390
2391	if len(self.disp_list) == 0 and len(self.disp_cb_dict) == 0:
2392	self._layout_sizer_noDipers()
2393	else:
2394	## set gaussian sizer
2395	self._on_select_Disp(event=None)
2396	else:
2397	self.sizer4_4.Clear(True)
2398
2399	## post state to fit panel
2400	self.save_current_state()
2401	if event != None:
2402	event = PageInfoEvent(page=self)
2403	wx.PostEvent(self.parent, event)
2404	#draw the model with the current dispersity
2405	self._draw_model()
2406	self.sizer4_4.Layout()
2407	self.sizer5.Layout()
2408	self.Layout()
2409	self.Refresh()
2410
2411	def _layout_sizer_noDipers(self):
2412	"""
2413	Draw a sizer with no dispersity info
2414	"""
2415	ix = 0
2416	iy = 1
2417	self.fittable_param = []
2418	self.fixed_param = []
2419	self.orientation_params_disp = []
2420
2421	self.sizer4_4.Clear(True)
2422	text = "No polydispersity available for this model"
2423	model_disp = wx.StaticText(self, -1, text)
2424	self.sizer4_4.Add(model_disp, (iy, ix), (1, 1),
2425	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 10)
2426	self.sizer4_4.Layout()
2427	self.sizer4.Layout()
2428
2429	def _reset_dispersity(self):
2430	"""
2431	put gaussian dispersity into current model
2432	"""
2433	if len(self.param_toFit) > 0:
2434	for item in self.fittable_param:
2435	if item in self.param_toFit:
2436	self.param_toFit.remove(item)
2437
2438	for item in self.orientation_params_disp:
2439	if item in self.param_toFit:
2440	self.param_toFit.remove(item)
2441
2442	self.fittable_param = []
2443	self.fixed_param = []
2444	self.orientation_params_disp = []
2445	self.values = {}
2446	self.weights = {}
2447
2448	from sas.models.dispersion_models import GaussianDispersion
2449	if len(self.disp_cb_dict) == 0:
2450	self.save_current_state()
2451	self.sizer4_4.Clear(True)
2452	self.Layout()
2453	return
2454	if (len(self.disp_cb_dict) > 0):
2455	for p in self.disp_cb_dict:
2456	# The parameter was un-selected.
2457	# Go back to Gaussian model (with 0 pts)
2458	disp_model = GaussianDispersion()
2459
2460	self._disp_obj_dict[p] = disp_model
2461	# Set the new model as the dispersion object
2462	# for the selected parameter
2463	try:
2464	self.model.set_dispersion(p, disp_model)
2465	except:
2466	logging.error(sys.exc_info()[1])
2467
2468	## save state into
2469	self.save_current_state()
2470	self.Layout()
2471	self.Refresh()
2472
2473	def _on_select_Disp(self, event):
2474	"""
2475	allow selecting different dispersion
2476	self.disp_list should change type later .now only gaussian
2477	"""
2478	self._set_sizer_dispersion()
2479
2480	## Redraw the model
2481	self._draw_model()
2482	#self._undo.Enable(True)
2483	event = PageInfoEvent(page=self)
2484	wx.PostEvent(self.parent, event)
2485
2486	self.sizer4_4.Layout()
2487	self.sizer4.Layout()
2488	self.SetupScrolling()
2489
2490	def _on_disp_func(self, event=None):
2491	"""
2492	Select a distribution function for the polydispersion
2493
2494	:Param event: ComboBox event
2495	"""
2496	# get ready for new event
2497	if event != None:
2498	event.Skip()
2499	# Get event object
2500	disp_box = event.GetEventObject()
2501
2502	# Try to select a Distr. function
2503	try:
2504	disp_box.SetBackgroundColour("white")
2505	selection = disp_box.GetCurrentSelection()
2506	param_name = disp_box.Name.split('.')[0]
2507	disp_name = disp_box.GetValue()
2508	dispersity = disp_box.GetClientData(selection)
2509
2510	#disp_model = GaussianDispersion()
2511	disp_model = dispersity()
2512	# Get param names to reset the values of the param
2513	name1 = param_name + ".width"
2514	name2 = param_name + ".npts"
2515	name3 = param_name + ".nsigmas"
2516	# Check Disp. function whether or not it is 'array'
2517	if disp_name.lower() == "array":
2518	value2 = ""
2519	value3 = ""
2520	value1 = self._set_array_disp(name=name1, disp=disp_model)
2521	else:
2522	self._del_array_values(name1)
2523	#self._reset_array_disp(param_name)
2524	self._disp_obj_dict[name1] = disp_model
2525	self.model.set_dispersion(param_name, disp_model)
2526	self.state._disp_obj_dict[name1] = disp_model
2527
2528	value1 = str(format_number(self.model.getParam(name1), True))
2529	value2 = str(format_number(self.model.getParam(name2)))
2530	value3 = str(format_number(self.model.getParam(name3)))
2531	# Reset fittable polydispersin parameter value
2532	for item in self.fittable_param:
2533	if item[1] == name1:
2534	item[2].SetValue(value1)
2535	item[5].SetValue("")
2536	item[6].SetValue("")
2537	# Disable for array
2538	if disp_name.lower() == "array":
2539	item[0].SetValue(False)
2540	item[0].Disable()
2541	item[2].Disable()
2542	item[3].Show(False)
2543	item[4].Show(False)
2544	item[5].Disable()
2545	item[6].Disable()
2546	else:
2547	item[0].Enable()
2548	item[2].Enable()
2549	item[5].Enable()
2550	item[6].Enable()
2551	break
2552	# Reset fixed polydispersion params
2553	for item in self.fixed_param:
2554	if item[1] == name2:
2555	item[2].SetValue(value2)
2556	# Disable Npts for array
2557	if disp_name.lower() == "array":
2558	item[2].Disable()
2559	else:
2560	item[2].Enable()
2561	if item[1] == name3:
2562	item[2].SetValue(value3)
2563	# Disable Nsigs for array
2564	if disp_name.lower() == "array":
2565	item[2].Disable()
2566	else:
2567	item[2].Enable()
2568
2569	# Make sure the check box updated when all checked
2570	if self.cb1.GetValue():
2571	#self.select_all_param(None)
2572	self.get_all_checked_params()
2573
2574	# update params
2575	self._update_paramv_on_fit()
2576	# draw
2577	self._draw_model()
2578	self.Refresh()
2579	except:
2580	# Error msg
2581	msg = "Error occurred:"
2582	msg += " Could not select the distribution function..."
2583	msg += " Please select another distribution function."
2584	disp_box.SetBackgroundColour("pink")
2585	# Focus on Fit button so that users can see the pinky box
2586	self.btFit.SetFocus()
2587	wx.PostEvent(self._manager.parent,
2588	StatusEvent(status=msg, info="error"))
2589
2590	def _set_array_disp(self, name=None, disp=None):
2591	"""
2592	Set array dispersion
2593
2594	:param name: name of the parameter for the dispersion to be set
2595	:param disp: the polydisperion object
2596	"""
2597	# The user wants this parameter to be averaged.
2598	# Pop up the file selection dialog.
2599	path = self._selectDlg()
2600	# Array data
2601	values = []
2602	weights = []
2603	# If nothing was selected, just return
2604	if path is None:
2605	self.disp_cb_dict[name].SetValue(False)
2606	#self.noDisper_rbox.SetValue(True)
2607	return
2608	self._default_save_location = os.path.dirname(path)
2609	if self._manager != None:
2610	self._manager.parent._default_save_location = \
2611	self._default_save_location
2612
2613	basename = os.path.basename(path)
2614	values, weights = self.read_file(path)
2615
2616	# If any of the two arrays is empty, notify the user that we won't
2617	# proceed
2618	if len(self.param_toFit) > 0:
2619	if name in self.param_toFit:
2620	self.param_toFit.remove(name)
2621
2622	# Tell the user that we are about to apply the distribution
2623	msg = "Applying loaded %s distribution: %s" % (name, path)
2624	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2625	self._set_array_disp_model(name=name, disp=disp,
2626	values=values, weights=weights)
2627	return basename
2628
2629	def _set_array_disp_model(self, name=None, disp=None,
2630	values=[], weights=[]):
2631	"""
2632	Set array dispersion model
2633
2634	:param name: name of the parameter for the dispersion to be set
2635	:param disp: the polydisperion object
2636	"""
2637	disp.set_weights(values, weights)
2638	self._disp_obj_dict[name] = disp
2639	self.model.set_dispersion(name.split('.')[0], disp)
2640	self.state._disp_obj_dict[name] = disp
2641	self.values[name] = values
2642	self.weights[name] = weights
2643	# Store the object to make it persist outside the
2644	# scope of this method
2645	#TODO: refactor model to clean this up?
2646	self.state.values = {}
2647	self.state.weights = {}
2648	self.state.values = copy.deepcopy(self.values)
2649	self.state.weights = copy.deepcopy(self.weights)
2650
2651	# Set the new model as the dispersion object for the
2652	#selected parameter
2653	#self.model.set_dispersion(p, disp_model)
2654	# Store a reference to the weights in the model object
2655	#so that
2656	# it's not lost when we use the model within another thread.
2657	self.state.model = self.model.clone()
2658	self.model._persistency_dict[name.split('.')[0]] = \
2659	[values, weights]
2660	self.state.model._persistency_dict[name.split('.')[0]] = \
2661	[values, weights]
2662
2663	def _del_array_values(self, name=None):
2664	"""
2665	Reset array dispersion
2666
2667	:param name: name of the parameter for the dispersion to be set
2668	"""
2669	# Try to delete values and weight of the names array dic if exists
2670	try:
2671	del self.values[name]
2672	del self.weights[name]
2673	# delete all other dic
2674	del self.state.values[name]
2675	del self.state.weights[name]
2676	del self.model._persistency_dict[name.split('.')[0]]
2677	del self.state.model._persistency_dict[name.split('.')[0]]
2678	except:
2679	logging.error(sys.exc_info()[1])
2680
2681	def _lay_out(self):
2682	"""
2683	returns self.Layout
2684
2685	:Note: Mac seems to like this better when self.
2686	Layout is called after fitting.
2687	"""
2688	self._sleep4sec()
2689	self.Layout()
2690	return
2691
2692	def _sleep4sec(self):
2693	"""
2694	sleep for 1 sec only applied on Mac
2695	Note: This 1sec helps for Mac not to crash on self.
2696	Layout after self._draw_model
2697	"""
2698	if ON_MAC == True:
2699	time.sleep(1)
2700
2701	def _find_polyfunc_selection(self, disp_func=None):
2702	"""
2703	FInd Comboox selection from disp_func
2704
2705	:param disp_function: dispersion distr. function
2706	"""
2707	# List of the poly_model name in the combobox
2708	list = ["RectangleDispersion", "ArrayDispersion",
2709	"LogNormalDispersion", "GaussianDispersion",
2710	"SchulzDispersion"]
2711
2712	# Find the selection
2713	try:
2714	selection = list.index(disp_func.__class__.__name__)
2715	return selection
2716	except:
2717	return 3
2718
2719	def on_reset_clicked(self, event):
2720	"""
2721	On 'Reset' button for Q range clicked
2722	"""
2723	flag = True
2724	##For 3 different cases: Data2D, Data1D, and theory
2725	if self.model == None:
2726	msg = "Please select a model first..."
2727	wx.MessageBox(msg, 'Info')
2728	flag = False
2729	return
2730
2731	elif self.data.__class__.__name__ == "Data2D":
2732	data_min = 0
2733	x = max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2734	y = max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2735	self.qmin_x = data_min
2736	self.qmax_x = math.sqrt(x * x + y * y)
2737	#self.data.mask = numpy.ones(len(self.data.data),dtype=bool)
2738	# check smearing
2739	if not self.disable_smearer.GetValue():
2740	## set smearing value whether or
2741	# not the data contain the smearing info
2742	if self.pinhole_smearer.GetValue():
2743	flag = self.update_pinhole_smear()
2744	else:
2745	flag = True
2746
2747	elif self.data == None:
2748	self.qmin_x = _QMIN_DEFAULT
2749	self.qmax_x = _QMAX_DEFAULT
2750	self.num_points = _NPTS_DEFAULT
2751	self.state.npts = self.num_points
2752
2753	elif self.data.__class__.__name__ != "Data2D":
2754	self.qmin_x = min(self.data.x)
2755	self.qmax_x = max(self.data.x)
2756	# check smearing
2757	if not self.disable_smearer.GetValue():
2758	## set smearing value whether or
2759	# not the data contain the smearing info
2760	if self.slit_smearer.GetValue():
2761	flag = self.update_slit_smear()
2762	elif self.pinhole_smearer.GetValue():
2763	flag = self.update_pinhole_smear()
2764	else:
2765	flag = True
2766	else:
2767	flag = False
2768
2769	if flag == False:
2770	msg = "Cannot Plot :Must enter a number!!! "
2771	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2772	else:
2773	# set relative text ctrs.
2774	self.qmin.SetValue(str(self.qmin_x))
2775	self.qmax.SetValue(str(self.qmax_x))
2776	self.show_npts2fit()
2777	# At this point, some button and variables satatus (disabled?)
2778	# should be checked such as color that should be reset to
2779	# white in case that it was pink.
2780	self._onparamEnter_helper()
2781
2782	self.save_current_state()
2783	self.state.qmin = self.qmin_x
2784	self.state.qmax = self.qmax_x
2785
2786	#reset the q range values
2787	self._reset_plotting_range(self.state)
2788	self._draw_model()
2789
2790	def select_log(self, event):
2791	"""
2792	Log checked to generate log spaced points for theory model
2793	"""
2794
2795	def get_images(self):
2796	"""
2797	Get the images of the plots corresponding this panel for report
2798
2799	: return graphs: list of figures
2800	: Need Move to guiframe
2801	"""
2802	# set list of graphs
2803	graphs = []
2804	canvases = []
2805	res_item = None
2806	# call gui_manager
2807	gui_manager = self._manager.parent
2808	# loops through the panels [dic]
2809	for _, item2 in gui_manager.plot_panels.iteritems():
2810	data_title = self.data.group_id
2811	# try to get all plots belonging to this control panel
2812	try:
2813	g_id = item2.group_id
2814	if g_id == data_title or \
2815	str(g_id).count("res" + str(self.graph_id)) or \
2816	str(g_id).count(str(self.uid)) > 0:
2817	if str(g_id).count("res" + str(self.graph_id)) > 0:
2818	res_item = [item2.figure, item2.canvas]
2819	else:
2820	# append to the list
2821	graphs.append(item2.figure)
2822	canvases.append(item2.canvas)
2823	except:
2824	# Not for control panels
2825	logging.error(sys.exc_info()[1])
2826	# Make sure the resduals plot goes to the last
2827	if res_item != None:
2828	graphs.append(res_item[0])
2829	canvases.append(res_item[1])
2830	# return the list of graphs
2831	return graphs, canvases
2832
2833	def on_function_help_clicked(self, event):
2834	"""
2835	Function called when 'Help' button is pressed next to model
2836	of interest. This calls DocumentationWindow from
2837	documentation_window.py. It will load the top level of the model
2838	help documenation sphinx generated html if no model is presented.
2839	If a model IS present then if documention for that model exists
2840	it will load to that point otherwise again it will go to the top.
2841	For Wx2.8 and below is used (i.e. non-released through installer)
2842	a browser is loaded and the top of the model documentation only is
2843	accessible because webbrowser module does not pass anything after
2844	the # to the browser.
2845
2846	:param evt: on Help Button pressed event
2847	"""
2848
2849	_TreeLocation = 'user/models/model_functions.html'
2850	if self.model != None:
2851	name = self.formfactorbox.GetValue()
2852	_PageAnchor = '#' + name.lower()
2853	_doc_viewer = DocumentationWindow(self, -1, _TreeLocation,
2854	_PageAnchor, name + " Help")
2855	else:
2856	_doc_viewer = DocumentationWindow(self, -1, _TreeLocation, "",
2857	"General Model Help")
2858
2859
2860	def on_model_help_clicked(self, event):
2861	"""
2862	Function called when 'Description' button is pressed next to model
2863	of interest. This calls the Description embedded in the model. This
2864	should work with either Wx2.8 and lower or higher. If no model is
2865	selected it will give the message that a model must be chosen first
2866	in the box that would normally contain the description. If a badly
2867	behaved model is encountered which has no description then it will
2868	give the message that none is available.
2869
2870	:param evt: on Description Button pressed event
2871	"""
2872
2873	if self.model == None:
2874	name = 'index.html'
2875	else:
2876	name = self.formfactorbox.GetValue()
2877
2878	msg = 'Model description:\n'
2879	info = "Info"
2880	if self.model != None:
2881	# frame.Destroy()
2882	if str(self.model.description).rstrip().lstrip() == '':
2883	msg += "Sorry, no information is available for this model."
2884	else:
2885	msg += self.model.description + '\n'
2886	wx.MessageBox(msg, info)
2887	else:
2888	msg += "You must select a model to get information on this"
2889	wx.MessageBox(msg, info)
2890
2891	def _on_mag_angle_help(self, event):
2892	"""
2893	Bring up Magnetic Angle definition bmp image whenever the ? button
2894	is clicked. Calls DocumentationWindow with the path of the location
2895	within the documentation tree (after /doc/ ....". When using old
2896	versions of Wx (i.e. before 2.9 and therefore not part of release
2897	versions distributed via installer) it brings up an image viewer
2898	box which allows the user to click through the rest of the images in
2899	the directory. Not ideal but probably better than alternative which
2900	would bring up the entire discussion of how magnetic models work?
2901	Specially since it is not likely to be accessed. The normal release
2902	versions bring up the normal image box.
2903
2904	:param evt: Triggers on clicking ? in Magnetic Angles? box
2905	"""
2906
2907	_TreeLocation = "_images/M_angles_pic.bmp"
2908	_doc_viewer = DocumentationWindow(self, -1, _TreeLocation, "",
2909	"Magnetic Angle Defintions")
2910
2911	def _on_mag_help(self, event):
2912	"""
2913	Bring up Magnetic Angle definition bmp image whenever the ? button
2914	is clicked. Calls DocumentationWindow with the path of the location
2915	within the documentation tree (after /doc/ ....". When using old
2916	versions of Wx (i.e. before 2.9 and therefore not part of release
2917	versions distributed via installer) it brings up an image viewer
2918	box which allows the user to click through the rest of the images in
2919	the directory. Not ideal but probably better than alternative which
2920	would bring up the entire discussion of how magnetic models work?
2921	Specially since it is not likely to be accessed. The normal release
2922	versions bring up the normal image box.
2923
2924	:param evt: Triggers on clicking ? in Magnetic Angles? box
2925	"""
2926
2927	_TreeLocation = "user/perspectives/fitting/mag_help.html"
2928	_doc_viewer = DocumentationWindow(self, -1, _TreeLocation, "",
2929	"Polarized Beam/Magnetc Help")
2930
2931	def _on_mag_on(self, event):
2932	"""
2933	Magnetic Parameters ON/OFF
2934	"""
2935	button = event.GetEventObject()
2936
2937	if button.GetLabel().count('ON') > 0:
2938	self.magnetic_on = True
2939	button.SetLabel("Magnetic OFF")
2940	m_value = 1.0e-06
2941	for key in self.model.magnetic_params:
2942	if key.count('M0') > 0:
2943	self.model.setParam(key, m_value)
2944	m_value += 0.5e-06
2945	else:
2946	self.magnetic_on = False
2947	button.SetLabel("Magnetic ON")
2948	for key in self.model.magnetic_params:
2949	if key.count('M0') > 0:
2950	#reset mag value to zero fo safety
2951	self.model.setParam(key, 0.0)
2952
2953	self.Show(False)
2954	self.set_model_param_sizer(self.model)
2955	#self._set_sizer_dispersion()
2956	self.state.magnetic_on = self.magnetic_on
2957	self.SetupScrolling()
2958	self.Show(True)
2959
2960	def on_pd_help_clicked(self, event):
2961	"""
2962	Bring up Polydispersity Documentation whenever the ? button is clicked.
2963	Calls DocumentationWindow with the path of the location within the
2964	documentation tree (after /doc/ ....". Note that when using old
2965	versions of Wx (before 2.9) and thus not the release version of
2966	istallers, the help comes up at the top level of the file as
2967	webbrowser does not pass anything past the # to the browser when it is
2968	running "file:///...."
2969
2970	:param evt: Triggers on clicking ? in polydispersity box
2971	"""
2972
2973	_TreeLocation = "user/perspectives/fitting/pd_help.html"
2974	_PageAnchor = ""
2975	_doc_viewer = DocumentationWindow(self, -1, _TreeLocation,
2976	_PageAnchor, "Polydispersity Help")
2977
2978	def on_left_down(self, event):
2979	"""
2980	Get key stroke event
2981	"""
2982	# Figuring out key combo: Cmd for copy, Alt for paste
2983	if event.CmdDown() and event.ShiftDown():
2984	self.get_paste()
2985	elif event.CmdDown():
2986	self.get_copy()
2987	else:
2988	event.Skip()
2989	return
2990	# make event free
2991	event.Skip()
2992
2993	def get_copy(self):
2994	"""
2995	Get copy params to clipboard
2996	"""
2997	content = self.get_copy_params()
2998	flag = self.set_clipboard(content)
2999	self._copy_info(flag)
3000	return flag
3001
3002	def get_copy_params(self):
3003	"""
3004	Get the string copies of the param names and values in the tap
3005	"""
3006	content = 'sasview_parameter_values:'
3007	# Do it if params exist
3008	if self.parameters != []:
3009
3010	# go through the parameters
3011	strings = self._get_copy_helper(self.parameters,
3012	self.orientation_params)
3013	content += strings
3014
3015	# go through the fittables
3016	strings = self._get_copy_helper(self.fittable_param,
3017	self.orientation_params_disp)
3018	content += strings
3019
3020	# go through the fixed params
3021	strings = self._get_copy_helper(self.fixed_param,
3022	self.orientation_params_disp)
3023	content += strings
3024
3025	# go through the str params
3026	strings = self._get_copy_helper(self.str_parameters,
3027	self.orientation_params)
3028	content += strings
3029	return content
3030	else:
3031	return False
3032
3033	def get_copy_excel(self):
3034	"""
3035	Get copy params to clipboard
3036	"""
3037	content = self.get_copy_params_excel()
3038	flag = self.set_clipboard(content)
3039	self._copy_info(flag)
3040	return flag
3041
3042	def get_copy_params_excel(self):
3043	"""
3044	Get the string copies of the param names and values in the tap
3045	"""
3046	content = ''
3047
3048	crlf = chr(13) + chr(10)
3049	tab = chr(9)
3050
3051	# Do it if params exist
3052	if self.parameters != []:
3053
3054	for param in self.parameters:
3055	content += param[1] #parameter name
3056	content += tab
3057	content += param[1] + "_err"
3058	content += tab
3059
3060	content += crlf
3061
3062	#row of values and errors...
3063	for param in self.parameters:
3064	content += param[2].GetValue() #value
3065	content += tab
3066	content += param[4].GetValue() #error
3067	content += tab
3068
3069	return content
3070	else:
3071	return False
3072
3073
3074	def get_copy_latex(self):
3075	"""
3076	Get copy params to clipboard
3077	"""
3078	content = self.get_copy_params_latex()
3079	flag = self.set_clipboard(content)
3080	self._copy_info(flag)
3081	return flag
3082
3083	def get_copy_params_latex(self):
3084	"""
3085	Get the string copies of the param names and values in the tap
3086	"""
3087	content = '\\begin{table}'
3088	content += '\\begin{tabular}[h]'
3089
3090	crlf = chr(13) + chr(10)
3091	tab = chr(9)
3092
3093	# Do it if params exist
3094	if self.parameters != []:
3095
3096	content += '{\|'
3097	for param in self.parameters:
3098	content += 'l\|l\|'
3099	content += '}\hline'
3100	content += crlf
3101
3102	for index, param in enumerate(self.parameters):
3103	content += param[1].replace('_', '\_') #parameter name
3104	content += ' & '
3105	content += param[1].replace('_', '\_') + "\_err"
3106	if index < len(self.parameters) - 1:
3107	content += ' & '
3108	content += '\\\\ \\hline'
3109	content += crlf
3110
3111	#row of values and errors...
3112	for index, param in enumerate(self.parameters):
3113	content += param[2].GetValue() #parameter value
3114	content += ' & '
3115	content += param[4].GetValue() #parameter error
3116	if index < len(self.parameters) - 1:
3117	content += ' & '
3118	content += '\\\\ \\hline'
3119	content += crlf
3120
3121	content += '\\end{tabular}'
3122	content += '\\end{table}'
3123	return content
3124	else:
3125	return False
3126
3127
3128	def set_clipboard(self, content=None):
3129	"""
3130	Put the string to the clipboard
3131	"""
3132	if not content:
3133	return False
3134	if wx.TheClipboard.Open():
3135	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
3136	wx.TheClipboard.Close()
3137	return True
3138	return None
3139
3140	def _get_copy_helper(self, param, orient_param):
3141	"""
3142	Helping get value and name of the params
3143
3144	: param param: parameters
3145	: param orient_param = oritational params
3146	: return content: strings [list] [name,value:....]
3147	"""
3148	content = ''
3149	# go through the str params
3150	for item in param:
3151	# copy only the params shown
3152	if not item[2].IsShown():
3153	continue
3154	disfunc = ''
3155	try:
3156	if item[7].__class__.__name__ == 'ComboBox':
3157	disfunc = str(item[7].GetValue())
3158	except:
3159	logging.error(sys.exc_info()[1])
3160
3161	# 2D
3162	if self.data.__class__.__name__ == "Data2D":
3163	try:
3164	check = item[0].GetValue()
3165	except:
3166	check = None
3167	name = item[1]
3168	value = item[2].GetValue()
3169	# 1D
3170	else:
3171	## for 1D all parameters except orientation
3172	if not item[1] in orient_param:
3173	try:
3174	check = item[0].GetValue()
3175	except:
3176	check = None
3177	name = item[1]
3178	value = item[2].GetValue()
3179
3180	# add to the content
3181	if disfunc != '':
3182
3183	disfunc = ',' + disfunc
3184	# Need to support array func for copy/paste
3185	try:
3186	if disfunc.count('array') > 0:
3187	disfunc += ','
3188	for val in self.values[name]:
3189	disfunc += ' ' + str(val)
3190	disfunc += ','
3191	for weight in self.weights[name]:
3192	disfunc += ' ' + str(weight)
3193	except:
3194	logging.error(sys.exc_info()[1])
3195	content += name + ',' + str(check) + ',' + value + disfunc + ':'
3196
3197	return content
3198
3199	def get_clipboard(self):
3200	"""
3201	Get strings in the clipboard
3202	"""
3203	text = ""
3204	# Get text from the clip board
3205	if wx.TheClipboard.Open():
3206	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
3207	data = wx.TextDataObject()
3208	# get wx dataobject
3209	success = wx.TheClipboard.GetData(data)
3210	# get text
3211	if success:
3212	text = data.GetText()
3213	else:
3214	text = ''
3215	# close clipboard
3216	wx.TheClipboard.Close()
3217	return text
3218
3219	def get_paste(self):
3220	"""
3221	Paste params from the clipboard
3222	"""
3223	text = self.get_clipboard()
3224	flag = self.get_paste_params(text)
3225	self._copy_info(flag)
3226	return flag
3227
3228	def get_paste_params(self, text=''):
3229	"""
3230	Get the string copies of the param names and values in the tap
3231	"""
3232	context = {}
3233	# put the text into dictionary
3234	lines = text.split(':')
3235	if lines[0] != 'sasview_parameter_values':
3236	self._copy_info(False)
3237	return False
3238	for line in lines[1:-1]:
3239	if len(line) != 0:
3240	item = line.split(',')
3241	check = item[1]
3242	name = item[0]
3243	value = item[2]
3244	# Transfer the text to content[dictionary]
3245	context[name] = [check, value]
3246	# ToDo: PlugIn this poly disp function for pasting
3247	try:
3248	poly_func = item[3]
3249	context[name].append(poly_func)
3250	try:
3251	# take the vals and weights for array
3252	array_values = item[4].split(' ')
3253	array_weights = item[5].split(' ')
3254	val = [float(a_val) for a_val in array_values[1:]]
3255	weit = [float(a_weit) for a_weit in array_weights[1:]]
3256
3257	context[name].append(val)
3258	context[name].append(weit)
3259	except:
3260	raise
3261	except:
3262	poly_func = ''
3263	context[name].append(poly_func)
3264
3265	# Do it if params exist
3266	if self.parameters != []:
3267	# go through the parameters
3268	self._get_paste_helper(self.parameters,
3269	self.orientation_params, context)
3270
3271	# go through the fittables
3272	self._get_paste_helper(self.fittable_param,
3273	self.orientation_params_disp,
3274	context)
3275
3276	# go through the fixed params
3277	self._get_paste_helper(self.fixed_param,
3278	self.orientation_params_disp, context)
3279
3280	# go through the str params
3281	self._get_paste_helper(self.str_parameters,
3282	self.orientation_params, context)
3283
3284	return True
3285	return None
3286
3287	def _get_paste_helper(self, param, orient_param, content):
3288	"""
3289	Helping set values of the params
3290
3291	: param param: parameters
3292	: param orient_param: oritational params
3293	: param content: dictionary [ name, value: name1.value1,...]
3294	"""
3295	# go through the str params
3296	for item in param:
3297	# 2D
3298	if self.data.__class__.__name__ == "Data2D":
3299	name = item[1]
3300	if name in content.keys():
3301	check = content[name][0]
3302	pd = content[name][1]
3303	if name.count('.') > 0:
3304	try:
3305	float(pd)
3306	except:
3307	#continue
3308	if not pd and pd != '':
3309	continue
3310	item[2].SetValue(str(pd))
3311	if item in self.fixed_param and pd == '':
3312	# Only array func has pd == '' case.
3313	item[2].Enable(False)
3314	if item[2].__class__.__name__ == "ComboBox":
3315	if content[name][1] in self.model.fun_list:
3316	fun_val = self.model.fun_list[content[name][1]]
3317	self.model.setParam(name, fun_val)
3318
3319	value = content[name][1:]
3320	self._paste_poly_help(item, value)
3321	if check == 'True':
3322	is_true = True
3323	elif check == 'False':
3324	is_true = False
3325	else:
3326	is_true = None
3327	if is_true != None:
3328	item[0].SetValue(is_true)
3329	# 1D
3330	else:
3331	## for 1D all parameters except orientation
3332	if not item[1] in orient_param:
3333	name = item[1]
3334	if name in content.keys():
3335	check = content[name][0]
3336	# Avoid changing combox content
3337	value = content[name][1:]
3338	pd = value[0]
3339	if name.count('.') > 0:
3340	try:
3341	pd = float(pd)
3342	except:
3343	#continue
3344	if not pd and pd != '':
3345	continue
3346	item[2].SetValue(str(pd))
3347	if item in self.fixed_param and pd == '':
3348	# Only array func has pd == '' case.
3349	item[2].Enable(False)
3350	if item[2].__class__.__name__ == "ComboBox":
3351	if value[0] in self.model.fun_list:
3352	fun_val = self.model.fun_list[value[0]]
3353	self.model.setParam(name, fun_val)
3354	# save state
3355	self._paste_poly_help(item, value)
3356	if check == 'True':
3357	is_true = True
3358	elif check == 'False':
3359	is_true = False
3360	else:
3361	is_true = None
3362	if is_true != None:
3363	item[0].SetValue(is_true)
3364
3365	def _paste_poly_help(self, item, value):
3366	"""
3367	Helps get paste for poly function
3368
3369	:param item: Gui param items
3370	:param value: the values for parameter ctrols
3371	"""
3372	is_array = False
3373	if len(value[1]) > 0:
3374	# Only for dispersion func.s
3375	try:
3376	item[7].SetValue(value[1])
3377	selection = item[7].GetCurrentSelection()
3378	name = item[7].Name
3379	param_name = name.split('.')[0]
3380	dispersity = item[7].GetClientData(selection)
3381	disp_model = dispersity()
3382	# Only for array disp
3383	try:
3384	pd_vals = numpy.array(value[2])
3385	pd_weights = numpy.array(value[3])
3386	if len(pd_vals) > 0 and len(pd_vals) > 0:
3387	if len(pd_vals) == len(pd_weights):
3388	self._set_disp_array_cb(item=item)
3389	self._set_array_disp_model(name=name,
3390	disp=disp_model,
3391	values=pd_vals,
3392	weights=pd_weights)
3393	is_array = True
3394	except:
3395	logging.error(sys.exc_info()[1])
3396	if not is_array:
3397	self._disp_obj_dict[name] = disp_model
3398	self.model.set_dispersion(name,
3399	disp_model)
3400	self.state._disp_obj_dict[name] = \
3401	disp_model
3402	self.model.set_dispersion(param_name, disp_model)
3403	self.state.values = self.values
3404	self.state.weights = self.weights
3405	self.model._persistency_dict[param_name] = \
3406	[self.state.values,
3407	self.state.weights]
3408
3409	except:
3410	logging.error(sys.exc_info()[1])
3411	print "Error in BasePage._paste_poly_help: %s" % \
3412	sys.exc_info()[1]
3413
3414	def _set_disp_array_cb(self, item):
3415	"""
3416	Set cb for array disp
3417	"""
3418	item[0].SetValue(False)
3419	item[0].Enable(False)
3420	item[2].Enable(False)
3421	item[3].Show(False)
3422	item[4].Show(False)
3423	item[5].SetValue('')
3424	item[5].Enable(False)
3425	item[6].SetValue('')
3426	item[6].Enable(False)
3427
3428	def update_pinhole_smear(self):
3429	"""
3430	Method to be called by sub-classes
3431	Moveit; This method doesn't belong here
3432	"""
3433	print "BasicPage.update_pinhole_smear was called: skipping"
3434	return
3435
3436	def _read_category_info(self):
3437	"""
3438	Reads the categories in from file
3439	"""
3440	# # ILL mod starts here - July 2012 kieranrcampbell@gmail.com
3441	self.master_category_dict = defaultdict(list)
3442	self.by_model_dict = defaultdict(list)
3443	self.model_enabled_dict = defaultdict(bool)
3444
3445	try:
3446	categorization_file = CategoryInstaller.get_user_file()
3447	if not os.path.isfile(categorization_file):
3448	categorization_file = CategoryInstaller.get_default_file()
3449	cat_file = open(categorization_file, 'rb')
3450	self.master_category_dict = json.load(cat_file)
3451	self._regenerate_model_dict()
3452	cat_file.close()
3453	except IOError:
3454	raise
3455	print 'Problem reading in category file.'
3456	print 'We even looked for it, made sure it was there.'
3457	print 'An existential crisis if there ever was one.'
3458
3459	def _regenerate_model_dict(self):
3460	"""
3461	regenerates self.by_model_dict which has each model name as the
3462	key and the list of categories belonging to that model
3463	along with the enabled mapping
3464	"""
3465	self.by_model_dict = defaultdict(list)
3466	for category in self.master_category_dict:
3467	for (model, enabled) in self.master_category_dict[category]:
3468	self.by_model_dict[model].append(category)
3469	self.model_enabled_dict[model] = enabled
3470
3471	def _populate_listbox(self):
3472	"""
3473	fills out the category list box
3474	"""
3475	uncat_str = 'Customized Models'
3476	self._read_category_info()
3477
3478	self.categorybox.Clear()
3479	cat_list = sorted(self.master_category_dict.keys())
3480	if not uncat_str in cat_list:
3481	cat_list.append(uncat_str)
3482
3483	for category in cat_list:
3484	if category != '':
3485	self.categorybox.Append(category)
3486
3487	if self.categorybox.GetSelection() == wx.NOT_FOUND:
3488	self.categorybox.SetSelection(0)
3489	else:
3490	self.categorybox.SetSelection(\
3491	self.categorybox.GetSelection())
3492	#self._on_change_cat(None)
3493
3494	def _on_change_cat(self, event):
3495	"""
3496	Callback for category change action
3497	"""
3498	self.model_name = None
3499	category = self.categorybox.GetStringSelection()
3500	if category == None:
3501	return
3502	self.model_box.Clear()
3503
3504	if category == 'Customized Models':
3505	for model in self.model_list_box[category]:
3506	str_m = str(model).split(".")[0]
3507	self.model_box.Append(str_m)
3508
3509	else:
3510	for (model, enabled) in sorted(self.master_category_dict[category],
3511	key=lambda name: name[0]):
3512	if(enabled):
3513	self.model_box.Append(model)
3514
3515	def _fill_model_sizer(self, sizer):
3516	"""
3517	fill sizer containing model info
3518	"""
3519	##Add model function Details button in fitpanel.
3520	##The following 3 lines are for Mac. Let JHC know before modifying...
3521	title = "Model"
3522	self.formfactorbox = None
3523	self.multifactorbox = None
3524	self.mbox_description = wx.StaticBox(self, -1, str(title))
3525	boxsizer1 = wx.StaticBoxSizer(self.mbox_description, wx.VERTICAL)
3526	sizer_cat = wx.BoxSizer(wx.HORIZONTAL)
3527	self.mbox_description.SetForegroundColour(wx.RED)
3528	id = wx.NewId()
3529	self.model_func = wx.Button(self, id, 'Help', size=(80, 23))
3530	self.model_func.Bind(wx.EVT_BUTTON, self.on_function_help_clicked, id=id)
3531	self.model_func.SetToolTipString("Full Model Function Help")
3532	id = wx.NewId()
3533	self.model_help = wx.Button(self, id, 'Description', size=(80, 23))
3534	self.model_help.Bind(wx.EVT_BUTTON, self.on_model_help_clicked, id=id)
3535	self.model_help.SetToolTipString("Short Model Function Description")
3536	id = wx.NewId()
3537	self.model_view = wx.Button(self, id, "Show 2D", size=(80, 23))
3538	self.model_view.Bind(wx.EVT_BUTTON, self._onModel2D, id=id)
3539	hint = "toggle view of model from 1D to 2D or 2D to 1D"
3540	self.model_view.SetToolTipString(hint)
3541
3542	cat_set_box = wx.StaticBox(self, -1, 'Category')
3543	sizer_cat_box = wx.StaticBoxSizer(cat_set_box, wx.HORIZONTAL)
3544	sizer_cat_box.SetMinSize((200, 50))
3545	self.categorybox = wx.ComboBox(self, -1, style=wx.CB_READONLY)
3546	self.categorybox.SetToolTip(wx.ToolTip("Select a Category/Type"))
3547	self._populate_listbox()
3548	wx.EVT_COMBOBOX(self.categorybox, -1, self._show_combox)
3549	#self.shape_rbutton = wx.RadioButton(self, -1, 'Shapes',
3550	# style=wx.RB_GROUP)
3551	#self.shape_indep_rbutton = wx.RadioButton(self, -1,
3552	# "Shape-Independent")
3553	#self.struct_rbutton = wx.RadioButton(self, -1, "Structure Factor ")
3554	#self.plugin_rbutton = wx.RadioButton(self, -1, "Uncategorized")
3555
3556	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3557	# id=self.shape_rbutton.GetId())
3558	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3559	# id=self.shape_indep_rbutton.GetId())
3560	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3561	# id=self.struct_rbutton.GetId())
3562	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3563	# id=self.plugin_rbutton.GetId())
3564	#MAC needs SetValue
3565
3566	show_cat_button = wx.Button(self, -1, "Modify")
3567	cat_tip = "Modify model categories \n"
3568	cat_tip += "(also accessible from the menu bar)."
3569	show_cat_button.SetToolTip(wx.ToolTip(cat_tip))
3570	show_cat_button.Bind(wx.EVT_BUTTON, self._on_modify_cat)
3571	sizer_cat_box.Add(self.categorybox, 1, wx.RIGHT, 3)
3572	sizer_cat_box.Add((10, 10))
3573	sizer_cat_box.Add(show_cat_button)
3574	#self.shape_rbutton.SetValue(True)
3575
3576	sizer_radiobutton = wx.GridSizer(2, 2, 5, 5)
3577	#sizer_radiobutton.Add(self.shape_rbutton)
3578	#sizer_radiobutton.Add(self.shape_indep_rbutton)
3579	sizer_radiobutton.Add((5, 5))
3580	sizer_radiobutton.Add(self.model_view, 1, wx.RIGHT, 5)
3581	#sizer_radiobutton.Add(self.plugin_rbutton)
3582	#sizer_radiobutton.Add(self.struct_rbutton)
3583	# sizer_radiobutton.Add((5,5))
3584	sizer_radiobutton.Add(self.model_help, 1, wx.RIGHT \| wx.LEFT, 5)
3585	# sizer_radiobutton.Add((5,5))
3586	sizer_radiobutton.Add(self.model_func, 1, wx.RIGHT, 5)
3587	sizer_cat.Add(sizer_cat_box, 1, wx.LEFT, 2.5)
3588	sizer_cat.Add(sizer_radiobutton)
3589	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
3590	mutifactor_selection = wx.BoxSizer(wx.HORIZONTAL)
3591
3592	self.text1 = wx.StaticText(self, -1, "")
3593	self.text2 = wx.StaticText(self, -1, "P(Q)*S(Q)")
3594	self.mutifactor_text = wx.StaticText(self, -1, "No. of Shells: ")
3595	self.mutifactor_text1 = wx.StaticText(self, -1, "")
3596	self.show_sld_button = wx.Button(self, -1, "Show SLD Profile")
3597	self.show_sld_button.Bind(wx.EVT_BUTTON, self._on_show_sld)
3598
3599	self.formfactorbox = wx.ComboBox(self, -1, style=wx.CB_READONLY)
3600	self.formfactorbox.SetToolTip(wx.ToolTip("Select a Model"))
3601	if self.model != None:
3602	self.formfactorbox.SetValue(self.model.name)
3603	self.structurebox = wx.ComboBox(self, -1, style=wx.CB_READONLY)
3604	self.multifactorbox = wx.ComboBox(self, -1, style=wx.CB_READONLY)
3605	self.initialize_combox()
3606	wx.EVT_COMBOBOX(self.formfactorbox, -1, self._on_select_model)
3607
3608	wx.EVT_COMBOBOX(self.structurebox, -1, self._on_select_model)
3609	wx.EVT_COMBOBOX(self.multifactorbox, -1, self._on_select_model)
3610	## check model type to show sizer
3611	if self.model != None:
3612	print "_set_model_sizer_selection: disabled."
3613	#self._set_model_sizer_selection(self.model)
3614
3615	sizer_selection.Add(self.text1)
3616	sizer_selection.Add((10, 5))
3617	sizer_selection.Add(self.formfactorbox)
3618	sizer_selection.Add((5, 5))
3619	sizer_selection.Add(self.text2)
3620	sizer_selection.Add((5, 5))
3621	sizer_selection.Add(self.structurebox)
3622
3623	mutifactor_selection.Add((13, 5))
3624	mutifactor_selection.Add(self.mutifactor_text)
3625	mutifactor_selection.Add(self.multifactorbox)
3626	mutifactor_selection.Add((5, 5))
3627	mutifactor_selection.Add(self.mutifactor_text1)
3628	mutifactor_selection.Add((10, 5))
3629	mutifactor_selection.Add(self.show_sld_button)
3630
3631	boxsizer1.Add(sizer_cat)
3632	boxsizer1.Add((10, 10))
3633	boxsizer1.Add(sizer_selection)
3634	boxsizer1.Add((10, 10))
3635	boxsizer1.Add(mutifactor_selection)
3636
3637	self._set_multfactor_combobox()
3638	self.multifactorbox.SetSelection(1)
3639	self.show_sld_button.Hide()
3640	sizer.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
3641	sizer.Layout()
3642
3643	def on_smear_helper(self, update=False):
3644	"""
3645	Help for onSmear if implemented
3646
3647	:param update: force or not to update
3648	"""
3649	def reset_page(self, state, first=False):
3650	"""
3651	reset the state if implemented
3652	"""
3653	def onSmear(self, event):
3654	"""
3655	Create a smear object if implemented
3656	"""
3657	def onPinholeSmear(self, event):
3658	"""
3659	Create a custom pinhole smear object if implemented
3660	"""
3661	def onSlitSmear(self, event):
3662	"""
3663	Create a custom slit smear object if implemented
3664	"""
3665	def update_slit_smear(self):
3666	"""
3667	called by kill_focus on pinhole TextCntrl
3668	to update the changes if implemented
3669	"""
3670	def select_param(self, event):
3671	"""
3672	Select TextCtrl checked if implemented
3673	"""
3674	def set_data(self, data=None):
3675	"""
3676	Sets data if implemented
3677	"""
3678	def _is_2D(self):
3679	"""
3680	Check if data_name is Data2D if implemented
3681	"""
3682	def _on_select_model(self, event=None):
3683	"""
3684	call back for model selection if implemented
3685	"""
3686	def select_all_param(self, event):
3687	"""
3688	set to true or false all checkBox if implemented
3689	"""
3690	def get_weight_flag(self):
3691	"""
3692	Get flag corresponding to a given weighting dI data if implemented
3693	"""
3694	def _set_sizer_dispersion(self):
3695	"""
3696	draw sizer for dispersity if implemented
3697	"""
3698	def get_all_checked_params(self):
3699	"""
3700	Found all parameters current check and add them to list of parameters
3701	to fit if implemented
3702	"""
3703	def show_npts2fit(self):
3704	"""
3705	setValue Npts for fitting if implemented
3706	"""
3707	def _onModel2D(self, event):
3708	"""
3709	toggle view of model from 1D to 2D or 2D from 1D if implemented
3710	"""
3711
3712	class ModelTextCtrl(wx.TextCtrl):
3713	"""
3714	Text control for model and fit parameters.
3715	Binds the appropriate events for user interactions.
3716	Default callback methods can be overwritten on initialization
3717
3718	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
3719	:param set_focus_callback: callback method for EVT_SET_FOCUS event
3720	:param mouse_up_callback: callback method for EVT_LEFT_UP event
3721	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
3722
3723	"""
3724	## Set to True when the mouse is clicked while whole string is selected
3725	full_selection = False
3726	## Call back for EVT_SET_FOCUS events
3727	_on_set_focus_callback = None
3728
3729	def __init__(self, parent, id=-1,
3730	value=wx.EmptyString,
3731	pos=wx.DefaultPosition,
3732	size=wx.DefaultSize,
3733	style=0,
3734	validator=wx.DefaultValidator,
3735	name=wx.TextCtrlNameStr,
3736	kill_focus_callback=None,
3737	set_focus_callback=None,
3738	mouse_up_callback=None,
3739	text_enter_callback=None):
3740
3741	wx.TextCtrl.__init__(self, parent, id, value, pos,
3742	size, style, validator, name)
3743
3744	# Bind appropriate events
3745	self._on_set_focus_callback = parent.onSetFocus \
3746	if set_focus_callback is None else set_focus_callback
3747	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
3748	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus \
3749	if kill_focus_callback is None else kill_focus_callback)
3750	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter \
3751	if text_enter_callback is None else text_enter_callback)
3752	if not ON_MAC:
3753	self.Bind(wx.EVT_LEFT_UP, self._highlight_text \
3754	if mouse_up_callback is None else mouse_up_callback)
3755
3756	def _on_set_focus(self, event):
3757	"""
3758	Catch when the text control is set in focus to highlight the whole
3759	text if necessary
3760
3761	:param event: mouse event
3762
3763	"""
3764	event.Skip()
3765	self.full_selection = True
3766	return self._on_set_focus_callback(event)
3767
3768	def _highlight_text(self, event):
3769	"""
3770	Highlight text of a TextCtrl only of no text has be selected
3771
3772	:param event: mouse event
3773
3774	"""
3775	# Make sure the mouse event is available to other listeners
3776	event.Skip()
3777	control = event.GetEventObject()
3778	if self.full_selection:
3779	self.full_selection = False
3780	# Check that we have a TextCtrl
3781	if issubclass(control.__class__, wx.TextCtrl):
3782	# Check whether text has been selected,
3783	# if not, select the whole string
3784	(start, end) = control.GetSelection()
3785	if start == end:
3786	control.SetSelection(-1, -1)
3787
3788	def _silent_kill_focus(self, event):
3789	"""
3790	Save the state of the page
3791	"""
3792
3793	event.Skip()
3794	#pass
3795

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SasView

source: sasview/src/sas/perspectives/fitting/basepage.py @ b69edaa

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