basepage.py @ a0c1e1d

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

Last change on this file since a0c1e1d was 2abe6bf, checked in by mathieu, 8 years ago
Let custom models have different class names. Fixes #732
Property mode set to `100644`
File size: 139.6 KB

Line
1	"""
2	Base Page for fitting
3	"""
4	import sys
5	import os
6	import wx
7	import numpy
8	import time
9	import copy
10	import math
11	import json
12	import logging
13	import traceback
14
15	from collections import defaultdict
16	from wx.lib.scrolledpanel import ScrolledPanel
17
18	from sasmodels.weights import MODELS as POLYDISPERSITY_MODELS
19
20	from sas.sasgui.guiframe.panel_base import PanelBase
21	from sas.sasgui.guiframe.utils import format_number, check_float, IdList, check_int
22	from sas.sasgui.guiframe.events import PanelOnFocusEvent
23	from sas.sasgui.guiframe.events import StatusEvent
24	from sas.sasgui.guiframe.events import AppendBookmarkEvent
25	from sas.sasgui.guiframe.dataFitting import Data2D
26	from sas.sasgui.guiframe.dataFitting import Data1D
27	from sas.sasgui.guiframe.dataFitting import check_data_validity
28	from sas.sasgui.guiframe.gui_style import GUIFRAME_ID
29	from sas.sascalc.dataloader.data_info import Detector
30	from sas.sascalc.dataloader.data_info import Source
31	from sas.sasgui.perspectives.fitting.pagestate import PageState
32	from sas.sasgui.guiframe.CategoryInstaller import CategoryInstaller
33	from sas.sasgui.guiframe.documentation_window import DocumentationWindow
34
35
36	(PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent()
37	(PreviousStateEvent, EVT_PREVIOUS_STATE) = wx.lib.newevent.NewEvent()
38	(NextStateEvent, EVT_NEXT_STATE) = wx.lib.newevent.NewEvent()
39
40	_BOX_WIDTH = 76
41	_QMIN_DEFAULT = 0.0005
42	_QMAX_DEFAULT = 0.5
43	_NPTS_DEFAULT = 50
44	#Control panel width
45	if sys.platform.count("win32") > 0:
46	PANEL_WIDTH = 450
47	FONT_VARIANT = 0
48	ON_MAC = False
49	else:
50	PANEL_WIDTH = 500
51	FONT_VARIANT = 1
52	ON_MAC = True
53
54
55	class BasicPage(ScrolledPanel, PanelBase):
56	"""
57	This class provide general structure of fitpanel page
58	"""
59	## Internal name for the AUI manager
60	window_name = "Fit Page"
61	## Title to appear on top of the window
62	window_caption = "Fit Page "
63
64	# These two buttons have specific IDs since they seem to be created more
65	# frequently than they need to. In particular, set_dispers_sizer() is
66	# called by _on_select_model
67	ID_BOOKMARK = wx.NewId()
68	ID_DISPERSER_HELP = wx.NewId()
69	_id_pool = IdList()
70
71	def __init__(self, parent, color='blue', **kwargs):
72	"""
73	"""
74	ScrolledPanel.__init__(self, parent, **kwargs)
75	PanelBase.__init__(self, parent)
76	self.SetupScrolling()
77	#Set window's font size
78	self.SetWindowVariant(variant=FONT_VARIANT)
79	self.SetBackgroundColour(color)
80
81	self._ids = iter(self._id_pool)
82	## parent of the page
83	self.parent = parent
84	## manager is the fitting plugin
85	## owner of the page (fitting plugin)
86	self.event_owner = None
87	## current model
88	self.model = None
89	self.m_name = None
90	self.index_model = None
91	self.panel = None
92	## data
93	self.data = None
94	#list of available data
95	self.data_list = []
96	self.mask = None
97	self.uid = wx.NewId()
98	self.graph_id = None
99	#Q range for data set
100	self.qmin_data_set = numpy.inf
101	self.qmax_data_set = None
102	self.npts_data_set = 0
103	## Q range
104	self.qmin = None
105	self.qmax = None
106	self.qmax_x = _QMAX_DEFAULT
107	self.qmin_x = _QMIN_DEFAULT
108	self.npts_x = _NPTS_DEFAULT
109	## total number of point: float
110	self.npts = None
111	self.num_points = None
112	## smear default
113	self.current_smearer = None
114	## 2D smear accuracy default
115	self.smear2d_accuracy = 'Low'
116	## slit smear:
117	self.dxl = None
118	self.dxw = None
119	## pinhole smear
120	self.dx_min = None
121	self.dx_max = None
122	##semar attrbs
123	self.enable_smearer = None
124	self.disable_smearer = None
125	self.pinhole_smearer = None
126	self.slit_smearer = None
127	##weigth attrbs
128	self.dI_noweight = None
129	self.dI_didata = None
130	self.dI_sqrdata = None
131	self.dI_idata = None
132	##other attrbs
133	self.dq_l = None
134	self.dq_r = None
135	self.tcChi = None
136	self.disp_box = None
137	self.model_disp = None
138	self.Npts_fit = None
139	self.Npts_total = None
140	self.theory_qmin = None
141	self.theory_qmax = None
142	self.theory_qmin_x = None
143	self.theory_qmax_x = None
144	self.btEditMask = None
145	self.btFit = None
146	self.sld_axes = None
147	self.multi_factor = None
148
149	self.disp_cb_dict = {}
150
151	#self.state = PageState(parent=parent)
152	## dictionary containing list of models
153	self.model_list_box = {}
154
155	## Data member to store the dispersion object created
156	self._disp_obj_dict = {}
157	## selected parameters to apply dispersion
158	self.disp_cb_dict = {}
159	## smearer object
160	self.enable2D = False
161	self._has_magnetic = False
162	self.magnetic_on = False
163	self.is_mac = ON_MAC
164	self.formfactorbox = None
165	self.structurebox = None
166	self.categorybox = None
167	##list of model parameters. each item must have same length
168	## each item related to a given parameters
169	##[cb state, name, value, "+/-", error of fit, min, max , units]
170	self.parameters = []
171	# non-fittable parameter whose value is astring
172	self.str_parameters = []
173	## list of parameters to fit , must be like self.parameters
174	self.param_toFit = []
175	## list of looking like parameters but with non fittable parameters info
176	self.fixed_param = []
177	## list of looking like parameters but with fittable parameters info
178	self.fittable_param = []
179	##list of dispersion parameters
180	self.disp_list = []
181	self.disp_name = ""
182
183	## list of orientation parameters
184	self.orientation_params = []
185	self.orientation_params_disp = []
186	# Self.model should ALWAYS be None here. It was set to none above in
187	# this long init setting. no obvious function call in between setting
188	# and this - commenting out on 4/8/2014 by PDB. Remove once clear
189	# it is pointless.
190	# if self.model != None:
191	# self.disp_list = self.model.getDispParamList()
192	self.temp_multi_functional = False
193	##enable model 2D draw
194	self.enable2D = False
195	## check that the fit range is correct to plot the model again
196	self.fitrange = True
197	## Create memento to save the current state
198	self.state = PageState(parent=self.parent,
199	model=self.model, data=self.data)
200	## flag to determine if state has change
201	self.state_change = False
202	## save customized array
203	self.values = {} # type: Dict[str, List[float, ...]]
204	self.weights = {} # type: Dict[str, List[float, ...]]
205	## retrieve saved state
206	self.number_saved_state = 0
207	## dictionary of saved state
208	self.saved_states = {}
209	## Create context menu for page
210	self.popUpMenu = wx.Menu()
211
212	wx_id = self._ids.next()
213	self._keep = wx.MenuItem(self.popUpMenu, wx_id, "Add bookmark",
214	" Keep the panel status to recall it later")
215	self.popUpMenu.AppendItem(self._keep)
216	self._keep.Enable(False)
217	self._set_bookmark_flag(False)
218	self._set_save_flag(False)
219	wx.EVT_MENU(self, wx_id, self.on_bookmark)
220	self.popUpMenu.AppendSeparator()
221
222	## Default locations
223	self._default_save_location = os.getcwd()
224	## save initial state on context menu
225	#self.onSave(event=None)
226	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
227
228	# bind key event
229	self.Bind(wx.EVT_LEFT_DOWN, self.on_left_down)
230
231	## create the basic structure of the panel with empty sizer
232	self.define_page_structure()
233	## drawing Initial dispersion parameters sizer
234	self.set_dispers_sizer()
235
236	## layout
237	self.set_layout()
238
239	def set_index_model(self, index):
240	"""
241	Index related to this page
242	"""
243	self.index_model = index
244
245	def create_default_data(self):
246	"""
247	Given the user selection, creates a 1D or 2D data
248	Only when the page is on theory mode.
249	"""
250	if not hasattr(self, "model_view"):
251	return
252	toggle_mode_on = self.model_view.IsEnabled()
253	if toggle_mode_on:
254	if self.enable2D and not check_data_validity(self.data):
255	self._create_default_2d_data()
256	else:
257	if self.pointsbox.GetValue():
258	self._create_log_1d_data()
259	else:
260	self._create_default_1d_data()
261
262	if self.model != None:
263	if not self.data.is_data:
264	self._manager.page_finder[self.uid].set_fit_data(data=\
265	[self.data])
266	self.on_smear_helper(update=True)
267	self.state.enable_smearer = self.enable_smearer.GetValue()
268	self.state.disable_smearer = self.disable_smearer.GetValue()
269	self.state.pinhole_smearer = self.pinhole_smearer.GetValue()
270	self.state.slit_smearer = self.slit_smearer.GetValue()
271
272	def _create_default_1d_data(self):
273	"""
274	Create default data for fitting perspective
275	Only when the page is on theory mode.
276	:warning: This data is never plotted.
277
278	"""
279	x = numpy.linspace(start=self.qmin_x, stop=self.qmax_x,
280	num=self.npts_x, endpoint=True)
281	self.data = Data1D(x=x)
282	self.data.xaxis('\\rm{Q}', "A^{-1}")
283	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
284	self.data.is_data = False
285	self.data.id = str(self.uid) + " data"
286	self.data.group_id = str(self.uid) + " Model1D"
287
288	def _create_log_1d_data(self):
289	"""
290	Create log-spaced data for fitting perspective
291	Only when the page is on theory mode.
292	:warning: This data is never plotted.
293
294	"""
295	if self.qmin_x >= 1.e-10:
296	qmin = numpy.log10(self.qmin_x)
297	else:
298	qmin = -10.
299
300	if self.qmax_x <= 1.e10:
301	qmax = numpy.log10(self.qmax_x)
302	else:
303	qmax = 10.
304
305	x = numpy.logspace(start=qmin, stop=qmax,
306	num=self.npts_x, endpoint=True, base=10.0)
307	self.data = Data1D(x=x)
308	self.data.xaxis('\\rm{Q}', "A^{-1}")
309	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
310	self.data.is_data = False
311	self.data.id = str(self.uid) + " data"
312	self.data.group_id = str(self.uid) + " Model1D"
313
314	def _create_default_2d_data(self):
315	"""
316	Create 2D data by default
317	Only when the page is on theory mode.
318	:warning: This data is never plotted.
319	"""
320	self.data = Data2D()
321	qmax = self.qmax_x / math.sqrt(2)
322	self.data.xaxis('\\rm{Q_{x}}', 'A^{-1}')
323	self.data.yaxis('\\rm{Q_{y}}', 'A^{-1}')
324	self.data.is_data = False
325	self.data.id = str(self.uid) + " data"
326	self.data.group_id = str(self.uid) + " Model2D"
327	## Default values
328	self.data.detector.append(Detector())
329	index = len(self.data.detector) - 1
330	self.data.detector[index].distance = 8000 # mm
331	self.data.source.wavelength = 6 # A
332	self.data.detector[index].pixel_size.x = 5 # mm
333	self.data.detector[index].pixel_size.y = 5 # mm
334	self.data.detector[index].beam_center.x = qmax
335	self.data.detector[index].beam_center.y = qmax
336	xmax = qmax
337	xmin = -qmax
338	ymax = qmax
339	ymin = -qmax
340	qstep = self.npts_x
341
342	x = numpy.linspace(start=xmin, stop=xmax, num=qstep, endpoint=True)
343	y = numpy.linspace(start=ymin, stop=ymax, num=qstep, endpoint=True)
344	## use data info instead
345	new_x = numpy.tile(x, (len(y), 1))
346	new_y = numpy.tile(y, (len(x), 1))
347	new_y = new_y.swapaxes(0, 1)
348	# all data reuire now in 1d array
349	qx_data = new_x.flatten()
350	qy_data = new_y.flatten()
351	q_data = numpy.sqrt(qx_data * qx_data + qy_data * qy_data)
352	# set all True (standing for unmasked) as default
353	mask = numpy.ones(len(qx_data), dtype=bool)
354	# store x and y bin centers in q space
355	x_bins = x
356	y_bins = y
357
358	self.data.source = Source()
359	self.data.data = numpy.ones(len(mask))
360	self.data.err_data = numpy.ones(len(mask))
361	self.data.qx_data = qx_data
362	self.data.qy_data = qy_data
363	self.data.q_data = q_data
364	self.data.mask = mask
365	self.data.x_bins = x_bins
366	self.data.y_bins = y_bins
367	# max and min taking account of the bin sizes
368	self.data.xmin = xmin
369	self.data.xmax = xmax
370	self.data.ymin = ymin
371	self.data.ymax = ymax
372
373	def on_set_focus(self, event):
374	"""
375	On Set Focus, update guimanger and menu
376	"""
377	if self._manager is not None:
378	wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self))
379	self.on_tap_focus()
380
381	def on_tap_focus(self):
382	"""
383	Update menu1 on cliking the page tap
384	"""
385	if self._manager.menu1 != None:
386	chain_menu = self._manager.menu1.FindItemById(\
387	self._manager.id_reset_flag)
388	chain_menu.Enable(self.batch_on)
389	sim_menu = self._manager.menu1.FindItemById(self._manager.id_simfit)
390	flag = self.data.is_data\
391	and (self.model != None)
392	sim_menu.Enable(not self.batch_on and flag)
393	batch_menu = \
394	self._manager.menu1.FindItemById(self._manager.id_batchfit)
395	batch_menu.Enable(self.batch_on and flag)
396
397	def onContextMenu(self, event):
398	"""
399	Retrieve the state selected state
400	"""
401	pos = event.GetPosition()
402	pos = self.ScreenToClient(pos)
403	self.PopupMenu(self.popUpMenu, pos)
404
405	def onUndo(self, event):
406	"""
407	Cancel the previous action
408	"""
409	event = PreviousStateEvent(page=self)
410	wx.PostEvent(self.parent, event)
411
412	def onRedo(self, event):
413	"""
414	Restore the previous action cancelled
415	"""
416	event = NextStateEvent(page=self)
417	wx.PostEvent(self.parent, event)
418
419	def define_page_structure(self):
420	"""
421	Create empty sizer for a panel
422	"""
423	self.vbox = wx.BoxSizer(wx.VERTICAL)
424	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
425	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
426	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
427	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
428	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
429	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
430	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
431
432	self.sizer0.SetMinSize((PANEL_WIDTH, -1))
433	self.sizer1.SetMinSize((PANEL_WIDTH, -1))
434	self.sizer2.SetMinSize((PANEL_WIDTH, -1))
435	self.sizer3.SetMinSize((PANEL_WIDTH, -1))
436	self.sizer4.SetMinSize((PANEL_WIDTH, -1))
437	self.sizer5.SetMinSize((PANEL_WIDTH, -1))
438	self.sizer6.SetMinSize((PANEL_WIDTH, -1))
439
440	self.vbox.Add(self.sizer0)
441	self.vbox.Add(self.sizer1)
442	self.vbox.Add(self.sizer2)
443	self.vbox.Add(self.sizer3)
444	self.vbox.Add(self.sizer4)
445	self.vbox.Add(self.sizer5)
446	self.vbox.Add(self.sizer6)
447
448	def set_layout(self):
449	"""
450	layout
451	"""
452	self.vbox.Layout()
453	self.vbox.Fit(self)
454	self.SetSizer(self.vbox)
455	self.Centre()
456
457	def set_owner(self, owner):
458	"""
459	set owner of fitpage
460
461	:param owner: the class responsible of plotting
462
463	"""
464	self.event_owner = owner
465	self.state.event_owner = owner
466
467	def get_state(self):
468	"""
469	return the current page state
470	"""
471	return self.state
472
473	def get_data(self):
474	"""
475	return the current data
476	"""
477	return self.data
478
479	def get_data_list(self):
480	"""
481	return the current data
482	"""
483	return self.data_list
484
485	def set_manager(self, manager):
486	"""
487	set panel manager
488
489	:param manager: instance of plugin fitting
490
491	"""
492	self._manager = manager
493	self.state.manager = manager
494
495	def populate_box(self, model_dict):
496	"""
497	Store list of model
498
499	:param model_dict: dictionary containing list of models
500
501	"""
502	self.model_list_box = model_dict
503	self.state.model_list_box = self.model_list_box
504	self.initialize_combox()
505
506	def set_model_dictionary(self, model_dict):
507	"""
508	Store a dictionary linking model name -> model object
509
510	:param model_dict: dictionary containing list of models
511	"""
512	self.model_dict = model_dict
513
514	def initialize_combox(self):
515	"""
516	put default value in the combobox
517	"""
518	## fill combox box
519	if self.model_list_box is None:
520	return
521	if len(self.model_list_box) > 0:
522	self._populate_box(self.structurebox,
523	self.model_list_box["Structure Factors"])
524	self.structurebox.Insert("None", 0, None)
525	self.structurebox.SetSelection(0)
526	self.structurebox.Hide()
527	self.text2.Hide()
528	self.structurebox.Disable()
529	self.text2.Disable()
530
531	if self.model.__class__ in self.model_list_box["P(Q)*S(Q)"]:
532	self.structurebox.Show()
533	self.text2.Show()
534	self.structurebox.Enable()
535	self.text2.Enable()
536
537	def set_dispers_sizer(self):
538	"""
539	fill sizer containing dispersity info
540	"""
541	#print "==== entering set_dispers_sizer ==="
542	self.sizer4.Clear(True)
543	name = "Polydispersity and Orientational Distribution"
544	box_description = wx.StaticBox(self, wx.ID_ANY, name)
545	box_description.SetForegroundColour(wx.BLUE)
546	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
547	#----------------------------------------------------
548	self.disable_disp = wx.RadioButton(self, wx.ID_ANY, 'Off', (10, 10),
549	style=wx.RB_GROUP)
550	self.enable_disp = wx.RadioButton(self, wx.ID_ANY, 'On', (10, 30))
551	# best size for MAC and PC
552	if ON_MAC:
553	size_q = (30, 20)
554	else:
555	size_q = (20, 15)
556	self.disp_help_bt = wx.Button(self, self.ID_DISPERSER_HELP, '?',
557	style=wx.BU_EXACTFIT,
558	size=size_q)
559	self.disp_help_bt.Bind(wx.EVT_BUTTON, self.on_pd_help_clicked,
560	id=self.disp_help_bt.GetId())
561	self.disp_help_bt.SetToolTipString("Help for polydispersion.")
562
563	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
564	id=self.disable_disp.GetId())
565	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
566	id=self.enable_disp.GetId())
567	#MAC needs SetValue
568	self.disable_disp.SetValue(True)
569	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
570	sizer_dispersion.Add((20, 20))
571	name = "" # Polydispersity and \nOrientational Distribution "
572	sizer_dispersion.Add(wx.StaticText(self, wx.ID_ANY, name))
573	sizer_dispersion.Add(self.enable_disp)
574	sizer_dispersion.Add((20, 20))
575	sizer_dispersion.Add(self.disable_disp)
576	sizer_dispersion.Add((25, 20))
577	sizer_dispersion.Add(self.disp_help_bt)
578
579	## fill a sizer for dispersion
580	boxsizer1.Add(sizer_dispersion, 0,
581	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,
582	border=5)
583	self.sizer4_4 = wx.GridBagSizer(6, 5)
584
585	boxsizer1.Add(self.sizer4_4)
586	#-----------------------------------------------------
587	self.sizer4.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
588	self.sizer4_4.Layout()
589	self.sizer4.Layout()
590	self.Layout()
591
592	self.Refresh()
593	## saving the state of enable dispersity button
594	self.state.enable_disp = self.enable_disp.GetValue()
595	self.state.disable_disp = self.disable_disp.GetValue()
596	self.SetupScrolling()
597
598	def onResetModel(self, event):
599	"""
600	Reset model state
601	"""
602	menu = event.GetEventObject()
603	## post help message for the selected model
604	msg = menu.GetHelpString(event.GetId())
605	msg += " reloaded"
606	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
607	self.Show(False)
608	name = menu.GetLabel(event.GetId())
609	self._on_select_model_helper()
610	if self.model != None:
611	self.m_name = self.model.name
612	if name in self.saved_states.keys():
613	previous_state = self.saved_states[name]
614	## reset state of checkbox,textcrtl and regular parameters value
615
616	self.reset_page(previous_state)
617	self.state.m_name = self.m_name
618	self.Show(True)
619
620	def on_preview(self, event):
621	"""
622	Report the current fit results
623	"""
624	# Get plot image from plotpanel
625	images, canvases = self.get_images()
626	# get the report dialog
627	self.state.report(images, canvases)
628
629	def on_save(self, event):
630	"""
631	Save the current state into file
632	"""
633	self.save_current_state()
634	new_state = self.state.clone()
635	# Ask the user the location of the file to write to.
636	path = None
637	if self.parent != None:
638	self._default_save_location = \
639	self._manager.parent._default_save_location
640	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
641	self.window_caption, "*.fitv", wx.SAVE)
642
643	if dlg.ShowModal() == wx.ID_OK:
644	path = dlg.GetPath()
645	self._default_save_location = os.path.dirname(path)
646	self._manager.parent._default_save_location = \
647	self._default_save_location
648	else:
649	return None
650	# MAC always needs the extension for saving
651	extens = ".fitv"
652	# Make sure the ext included in the file name
653	fName = os.path.splitext(path)[0] + extens
654	#the manager write the state into file
655	self._manager.save_fit_state(filepath=fName, fitstate=new_state)
656	return new_state
657
658	def on_copy(self, event):
659	"""
660	Copy Parameter values to the clipboad
661	"""
662	if event != None:
663	event.Skip()
664	# It seems MAC needs wxCallAfter
665	if event.GetId() == GUIFRAME_ID.COPYEX_ID:
666	print "copy excel"
667	wx.CallAfter(self.get_copy_excel)
668	elif event.GetId() == GUIFRAME_ID.COPYLAT_ID:
669	print "copy latex"
670	wx.CallAfter(self.get_copy_latex)
671	else:
672	wx.CallAfter(self.get_copy)
673
674	def on_paste(self, event):
675	"""
676	Paste Parameter values to the panel if possible
677	"""
678	#if event != None:
679	# event.Skip()
680	# It seems MAC needs wxCallAfter for the setvalues
681	# for multiple textctrl items, otherwise it tends to crash once a while
682	wx.CallAfter(self.get_paste)
683	# messages depending on the flag
684	#self._copy_info(True)
685
686	def _copy_info(self, flag):
687	"""
688	Send event dpemding on flag
689
690	: Param flag: flag that distinguish event
691	"""
692	# messages depending on the flag
693	if flag == None:
694	msg = " Parameter values are copied to the clipboard..."
695	infor = 'warning'
696	elif flag:
697	msg = " Parameter values are pasted from the clipboard..."
698	infor = "warning"
699	else:
700	msg = "Error occurred: "
701	msg += "No valid parameter values to paste from the clipboard..."
702	infor = "warning"
703	# inform msg to wx
704	wx.PostEvent(self._manager.parent,
705	StatusEvent(status=msg, info=infor))
706
707	def _get_time_stamp(self):
708	"""
709	return time and date stings
710	"""
711	# date and time
712	year, month, day, hour, minute, second, _, _, _ = time.localtime()
713	current_time = str(hour) + ":" + str(minute) + ":" + str(second)
714	current_date = str(month) + "/" + str(day) + "/" + str(year)
715	return current_time, current_date
716
717	def on_bookmark(self, event):
718	"""
719	save history of the data and model
720	"""
721	if self.model == None:
722	msg = "Can not bookmark; Please select Data and Model first..."
723	wx.MessageBox(msg, 'Info')
724	return
725	self.save_current_state()
726	new_state = self.state.clone()
727	##Add model state on context menu
728	self.number_saved_state += 1
729	current_time, current_date = self._get_time_stamp()
730	#name= self.model.name+"[%g]"%self.number_saved_state
731	name = "Fitting: %g]" % self.number_saved_state
732	name += self.model.__class__.__name__
733	name += "bookmarked at %s on %s" % (current_time, current_date)
734	self.saved_states[name] = new_state
735
736	## Add item in the context menu
737	msg = "Model saved at %s on %s" % (current_time, current_date)
738	## post help message for the selected model
739	msg += " Saved! right click on this page to retrieve this model"
740	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
741
742	self.popUpMenu.Append(self.ID_BOOKMARK, name, str(msg))
743	wx.EVT_MENU(self, self.ID_BOOKMARK, self.onResetModel)
744	wx.PostEvent(self._manager.parent,
745	AppendBookmarkEvent(title=name,
746	hint=str(msg),
747	handler=self._back_to_bookmark))
748
749	def _back_to_bookmark(self, event):
750	"""
751	Back to bookmark
752	"""
753	self._manager.on_perspective(event)
754	self.onResetModel(event)
755	self._draw_model()
756
757	def onSetFocus(self, evt):
758	"""
759	highlight the current textcrtl and hide the error text control shown
760	after fitting
761	"""
762	return
763
764	def read_file(self, path):
765	"""
766	Read two columns file
767
768	:param path: the path to the file to read
769
770	"""
771	try:
772	if path == None:
773	status = " Selected Distribution was not loaded: %s" % path
774	wx.PostEvent(self._manager.parent,
775	StatusEvent(status=status))
776	return None, None
777	input_f = open(path, 'r')
778	buff = input_f.read()
779	lines = buff.split('\n')
780	input_f.close()
781	angles = []
782	weights = []
783	for line in lines:
784	toks = line.split()
785	try:
786	angle = float(toks[0])
787	weight = float(toks[1])
788	angles.append(angle)
789	weights.append(weight)
790	except Exception:
791	# Skip non-data lines
792	logging.error(traceback.format_exc())
793	return numpy.array(angles), numpy.array(weights)
794	except:
795	raise
796
797	def createMemento(self):
798	"""
799	return the current state of the page
800	"""
801	return self.state.clone()
802
803	def save_current_state(self):
804	"""
805	Store current state
806	"""
807	## save model option
808	if self.model != None:
809	self.disp_list = self.model.getDispParamList()
810	self.state.disp_list = copy.deepcopy(self.disp_list)
811	self.state.model = self.model.clone()
812
813	#model combobox: complex code because of mac's silent error
814	if self.structurebox != None:
815	if self.structurebox.IsShown():
816	self.state.structurecombobox = 'None'
817	s_select = self.structurebox.GetSelection()
818	if s_select > 0:
819	self.state.structurecombobox = self.structurebox.\
820	GetString(s_select)
821	if self.formfactorbox != None:
822	f_select = self.formfactorbox.GetSelection()
823	if f_select > 0:
824	self.state.formfactorcombobox = self.formfactorbox.\
825	GetString(f_select)
826	if self.categorybox != None:
827	cb_select = self.categorybox.GetSelection()
828	if cb_select > 0:
829	self.state.categorycombobox = self.categorybox.\
830	GetString(cb_select)
831
832	self.state.enable2D = copy.deepcopy(self.enable2D)
833	self.state.values = copy.deepcopy(self.values)
834	self.state.weights = copy.deepcopy(self.weights)
835	## save data
836	self.state.data = copy.deepcopy(self.data)
837	self.state.qmax_x = self.qmax_x
838	self.state.qmin_x = self.qmin_x
839	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
840	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
841	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
842	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
843	self.state.dq_l = self.dq_l
844	self.state.dq_r = self.dq_r
845	if hasattr(self, "enable_disp"):
846	self.state.enable_disp = self.enable_disp.GetValue()
847	self.state.disable_disp = self.disable_disp.GetValue()
848
849	self.state.smearer = copy.deepcopy(self.current_smearer)
850	if hasattr(self, "enable_smearer"):
851	self.state.enable_smearer = \
852	copy.deepcopy(self.enable_smearer.GetValue())
853	self.state.disable_smearer = \
854	copy.deepcopy(self.disable_smearer.GetValue())
855
856	self.state.pinhole_smearer = \
857	copy.deepcopy(self.pinhole_smearer.GetValue())
858	self.state.dx_max = copy.deepcopy(self.dx_max)
859	self.state.dx_min = copy.deepcopy(self.dx_min)
860	self.state.dxl = copy.deepcopy(self.dxl)
861	self.state.dxw = copy.deepcopy(self.dxw)
862	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
863
864	if len(self._disp_obj_dict) > 0:
865	for k, v in self._disp_obj_dict.iteritems():
866	self.state._disp_obj_dict[k] = v.type
867
868	self.state.values = copy.deepcopy(self.values)
869	self.state.weights = copy.deepcopy(self.weights)
870	## save plotting range
871	self._save_plotting_range()
872
873	self.state.orientation_params = []
874	self.state.orientation_params_disp = []
875	self.state.parameters = []
876	self.state.fittable_param = []
877	self.state.fixed_param = []
878	self.state.str_parameters = []
879
880	## save checkbutton state and txtcrtl values
881	self._copy_parameters_state(self.str_parameters,
882	self.state.str_parameters)
883	self._copy_parameters_state(self.orientation_params,
884	self.state.orientation_params)
885	self._copy_parameters_state(self.orientation_params_disp,
886	self.state.orientation_params_disp)
887
888	self._copy_parameters_state(self.parameters, self.state.parameters)
889	self._copy_parameters_state(self.fittable_param,
890	self.state.fittable_param)
891	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
892	#save chisqr
893	self.state.tcChi = self.tcChi.GetValue()
894
895	def save_current_state_fit(self):
896	"""
897	Store current state for fit_page
898	"""
899	## save model option
900	if self.model != None:
901	self.disp_list = self.model.getDispParamList()
902	self.state.disp_list = copy.deepcopy(self.disp_list)
903	self.state.model = self.model.clone()
904
905	self.state.enable2D = copy.deepcopy(self.enable2D)
906	self.state.values = copy.deepcopy(self.values)
907	self.state.weights = copy.deepcopy(self.weights)
908	## save data
909	self.state.data = copy.deepcopy(self.data)
910
911	if hasattr(self, "enable_disp"):
912	self.state.enable_disp = self.enable_disp.GetValue()
913	self.state.disable_disp = self.disable_disp.GetValue()
914
915	self.state.smearer = copy.deepcopy(self.current_smearer)
916	if hasattr(self, "enable_smearer"):
917	self.state.enable_smearer = \
918	copy.deepcopy(self.enable_smearer.GetValue())
919	self.state.disable_smearer = \
920	copy.deepcopy(self.disable_smearer.GetValue())
921
922	self.state.pinhole_smearer = \
923	copy.deepcopy(self.pinhole_smearer.GetValue())
924	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
925	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
926	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
927	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
928	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
929	if hasattr(self, "disp_box") and self.disp_box != None:
930	self.state.disp_box = self.disp_box.GetCurrentSelection()
931
932	if len(self.disp_cb_dict) > 0:
933	for k, v in self.disp_cb_dict.iteritems():
934	if v == None:
935	self.state.disp_cb_dict[k] = v
936	else:
937	try:
938	self.state.disp_cb_dict[k] = v.GetValue()
939	except:
940	self.state.disp_cb_dict[k] = None
941	if len(self._disp_obj_dict) > 0:
942	for k, v in self._disp_obj_dict.iteritems():
943	self.state._disp_obj_dict[k] = v.type
944
945	self.state.values = copy.deepcopy(self.values)
946	self.state.weights = copy.deepcopy(self.weights)
947
948	## save plotting range
949	self._save_plotting_range()
950
951	## save checkbutton state and txtcrtl values
952	self._copy_parameters_state(self.orientation_params,
953	self.state.orientation_params)
954	self._copy_parameters_state(self.orientation_params_disp,
955	self.state.orientation_params_disp)
956	self._copy_parameters_state(self.parameters, self.state.parameters)
957	self._copy_parameters_state(self.fittable_param,
958	self.state.fittable_param)
959	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
960
961	def check_invalid_panel(self):
962	"""
963	check if the user can already perform some action with this panel
964	"""
965	if self.data is None:
966	self.disable_smearer.SetValue(True)
967	self.disable_disp.SetValue(True)
968	msg = "Please load Data and select Model to start..."
969	wx.MessageBox(msg, 'Info')
970	return True
971
972	def set_model_state(self, state):
973	"""
974	reset page given a model state
975	"""
976	self.disp_cb_dict = state.disp_cb_dict
977	self.disp_list = state.disp_list
978
979	## fill model combobox
980	self._show_combox_helper()
981	#select the current model
982	try:
983	# to support older version
984	category_pos = int(state.categorycombobox)
985	except:
986	category_pos = 0
987	for ind_cat in range(self.categorybox.GetCount()):
988	if self.categorycombobox.GetString(ind_cat) == \
989	state.categorycombobox:
990	category_pos = int(ind_cat)
991	break
992
993	self.categorybox.Select(category_pos)
994	try:
995	# to support older version
996	formfactor_pos = int(state.formfactorcombobox)
997	except:
998	formfactor_pos = 0
999	for ind_form in range(self.formfactorbox.GetCount()):
1000	if self.formfactorbox.GetString(ind_form) == \
1001	state.formfactorcombobox:
1002	formfactor_pos = int(ind_form)
1003	break
1004
1005	self.formfactorbox.Select(formfactor_pos)
1006
1007	try:
1008	# to support older version
1009	structfactor_pos = int(state.structurecombobox)
1010	except:
1011	structfactor_pos = 0
1012	for ind_struct in range(self.structurebox.GetCount()):
1013	if self.structurebox.GetString(ind_struct) == \
1014	state.structurecombobox:
1015	structfactor_pos = int(ind_struct)
1016	break
1017
1018	self.structurebox.SetSelection(structfactor_pos)
1019
1020	if state.multi_factor != None:
1021	self.multifactorbox.SetSelection(state.multi_factor)
1022
1023	## reset state of checkbox,textcrtl and regular parameters value
1024	self._reset_parameters_state(self.orientation_params_disp,
1025	state.orientation_params_disp)
1026	self._reset_parameters_state(self.orientation_params,
1027	state.orientation_params)
1028	self._reset_parameters_state(self.str_parameters,
1029	state.str_parameters)
1030	self._reset_parameters_state(self.parameters, state.parameters)
1031	## display dispersion info layer
1032	self.enable_disp.SetValue(state.enable_disp)
1033	self.disable_disp.SetValue(state.disable_disp)
1034
1035	if hasattr(self, "disp_box") and self.disp_box != None:
1036	self.disp_box.SetSelection(state.disp_box)
1037	n = self.disp_box.GetCurrentSelection()
1038	dispersity = self.disp_box.GetClientData(n)
1039	name = dispersity.__name__
1040
1041	self._set_dipers_Param(event=None)
1042
1043	if name == "ArrayDispersion":
1044
1045	for item in self.disp_cb_dict.keys():
1046
1047	if hasattr(self.disp_cb_dict[item], "SetValue"):
1048	self.disp_cb_dict[item].SetValue(\
1049	state.disp_cb_dict[item])
1050	# Create the dispersion objects
1051	disp_model = POLYDISPERSITY_MODELS['array']()
1052	if hasattr(state, "values") and \
1053	self.disp_cb_dict[item].GetValue() == True:
1054	if len(state.values) > 0:
1055	self.values = state.values
1056	self.weights = state.weights
1057	disp_model.set_weights(self.values,
1058	state.weights)
1059	else:
1060	self._reset_dispersity()
1061
1062	self._disp_obj_dict[item] = disp_model
1063	# Set the new model as the dispersion object
1064	#for the selected parameter
1065	self.model.set_dispersion(item, disp_model)
1066
1067	self.model._persistency_dict[item] = \
1068	[state.values, state.weights]
1069
1070	else:
1071	keys = self.model.getParamList()
1072	for item in keys:
1073	if item in self.disp_list and \
1074	not item in self.model.details:
1075	self.model.details[item] = ["", None, None]
1076	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1077	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1078	## smearing info restore
1079	if hasattr(self, "enable_smearer"):
1080	## set smearing value whether or not the data
1081	#contain the smearing info
1082	self.enable_smearer.SetValue(state.enable_smearer)
1083	self.disable_smearer.SetValue(state.disable_smearer)
1084	self.onSmear(event=None)
1085	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1086	self.slit_smearer.SetValue(state.slit_smearer)
1087
1088	self.dI_noweight.SetValue(state.dI_noweight)
1089	self.dI_didata.SetValue(state.dI_didata)
1090	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1091	self.dI_idata.SetValue(state.dI_idata)
1092
1093	## we have two more options for smearing
1094	if self.pinhole_smearer.GetValue():
1095	self.onPinholeSmear(event=None)
1096	elif self.slit_smearer.GetValue():
1097	self.onSlitSmear(event=None)
1098
1099	## reset state of checkbox,textcrtl and dispersity parameters value
1100	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1101	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1102
1103	## draw the model with previous parameters value
1104	self._onparamEnter_helper()
1105	self.select_param(event=None)
1106	#Save state_fit
1107	self.save_current_state_fit()
1108	self._lay_out()
1109	self.Refresh()
1110
1111	def reset_page_helper(self, state):
1112	"""
1113	Use page_state and change the state of existing page
1114
1115	:precondition: the page is already drawn or created
1116
1117	:postcondition: the state of the underlying data change as well as the
1118	state of the graphic interface
1119	"""
1120	if state == None:
1121	return
1122	# set data, etc. from the state
1123	# reset page between theory and fitting from bookmarking
1124	data = state.data
1125
1126	if data == None:
1127	data_min = state.qmin
1128	data_max = state.qmax
1129	self.qmin_x = data_min
1130	self.qmax_x = data_max
1131	self.qmin.SetValue(str(data_min))
1132	self.qmax.SetValue(str(data_max))
1133
1134	self.state.data = data
1135	self.state.qmin = self.qmin_x
1136	self.state.qmax = self.qmax_x
1137	else:
1138	self.set_data(data)
1139
1140	self.enable2D = state.enable2D
1141	try:
1142	self.magnetic_on = state.magnetic_on
1143	except:
1144	# Backward compatibility (for older state files)
1145	self.magnetic_on = False
1146
1147	self.disp_cb_dict = state.disp_cb_dict
1148	self.disp_list = state.disp_list
1149
1150	## fill model combobox
1151	self._show_combox_helper()
1152	#select the current model
1153	try:
1154	# to support older version
1155	category_pos = int(state.categorycombobox)
1156	except:
1157	category_pos = 0
1158	for ind_cat in range(self.categorybox.GetCount()):
1159	if self.categorybox.GetString(ind_cat) == \
1160	state.categorycombobox:
1161	category_pos = int(ind_cat)
1162	break
1163
1164	self.categorybox.Select(category_pos)
1165	self._show_combox(None)
1166	try:
1167	# to support older version
1168	formfactor_pos = int(state.formfactorcombobox)
1169	except:
1170	formfactor_pos = 0
1171	for ind_form in range(self.formfactorbox.GetCount()):
1172	if self.formfactorbox.GetString(ind_form) == \
1173	(state.formfactorcombobox):
1174	formfactor_pos = int(ind_form)
1175	break
1176
1177	self.formfactorbox.Select(formfactor_pos)
1178
1179	try:
1180	# to support older version
1181	structfactor_pos = int(state.structurecombobox)
1182	except:
1183	structfactor_pos = 0
1184	for ind_struct in range(self.structurebox.GetCount()):
1185	if self.structurebox.GetString(ind_struct) == \
1186	(state.structurecombobox):
1187	structfactor_pos = int(ind_struct)
1188	break
1189
1190	self.structurebox.SetSelection(structfactor_pos)
1191
1192	if state.multi_factor != None:
1193	self.multifactorbox.SetSelection(state.multi_factor)
1194
1195	#draw the panel according to the new model parameter
1196	self._on_select_model(event=None)
1197
1198	# take care of 2D button
1199	if data == None and self.model_view.IsEnabled():
1200	if self.enable2D:
1201	self.model_view.SetLabel("2D Mode")
1202	else:
1203	self.model_view.SetLabel("1D Mode")
1204
1205	## reset state of checkbox,textcrtl and regular parameters value
1206	self._reset_parameters_state(self.orientation_params_disp,
1207	state.orientation_params_disp)
1208	self._reset_parameters_state(self.orientation_params,
1209	state.orientation_params)
1210	self._reset_parameters_state(self.str_parameters,
1211	state.str_parameters)
1212	self._reset_parameters_state(self.parameters, state.parameters)
1213	## display dispersion info layer
1214	self.enable_disp.SetValue(state.enable_disp)
1215	self.disable_disp.SetValue(state.disable_disp)
1216	# If the polydispersion is ON
1217	if state.enable_disp:
1218	# reset dispersion according the state
1219	self._set_dipers_Param(event=None)
1220	self._reset_page_disp_helper(state)
1221	##plotting range restore
1222	self._reset_plotting_range(state)
1223	## smearing info restore
1224	if hasattr(self, "enable_smearer"):
1225	## set smearing value whether or not the data
1226	#contain the smearing info
1227	self.enable_smearer.SetValue(state.enable_smearer)
1228	self.disable_smearer.SetValue(state.disable_smearer)
1229	self.onSmear(event=None)
1230	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1231	self.slit_smearer.SetValue(state.slit_smearer)
1232	try:
1233	self.dI_noweight.SetValue(state.dI_noweight)
1234	self.dI_didata.SetValue(state.dI_didata)
1235	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1236	self.dI_idata.SetValue(state.dI_idata)
1237	except:
1238	# to support older state file formats
1239	self.dI_noweight.SetValue(False)
1240	self.dI_didata.SetValue(True)
1241	self.dI_sqrdata.SetValue(False)
1242	self.dI_idata.SetValue(False)
1243
1244	## we have two more options for smearing
1245	if self.pinhole_smearer.GetValue():
1246	self.dx_min = state.dx_min
1247	self.dx_max = state.dx_max
1248	if self.dx_min != None:
1249	self.smear_pinhole_min.SetValue(str(self.dx_min))
1250	if self.dx_max != None:
1251	self.smear_pinhole_max.SetValue(str(self.dx_max))
1252	self.onPinholeSmear(event=None)
1253	elif self.slit_smearer.GetValue():
1254	self.dxl = state.dxl
1255	self.dxw = state.dxw
1256	if self.dxl != None:
1257	self.smear_slit_height.SetValue(str(self.dxl))
1258	if self.dxw != None:
1259	self.smear_slit_width.SetValue(str(self.dxw))
1260	else:
1261	self.smear_slit_width.SetValue('')
1262	self.onSlitSmear(event=None)
1263
1264	## reset state of checkbox,textcrtl and dispersity parameters value
1265	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1266	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1267
1268	## draw the model with previous parameters value
1269	self._onparamEnter_helper()
1270	#reset the value of chisqr when not consistent with the value computed
1271	self.tcChi.SetValue(str(self.state.tcChi))
1272	## reset context menu items
1273	self._reset_context_menu()
1274
1275	## set the value of the current state to the state given as parameter
1276	self.state = state.clone()
1277	self.state.m_name = self.m_name
1278
1279	def _reset_page_disp_helper(self, state):
1280	"""
1281	Help to rest page for dispersions
1282	"""
1283	keys = self.model.getParamList()
1284	for item in keys:
1285	if item in self.disp_list and \
1286	not item in self.model.details:
1287	self.model.details[item] = ["", None, None]
1288	#for k,v in self.state.disp_cb_dict.iteritems():
1289	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1290	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1291	self.values = copy.deepcopy(state.values)
1292	self.weights = copy.deepcopy(state.weights)
1293
1294	for key, disp_type in state._disp_obj_dict.iteritems():
1295	#disp_model = disp
1296	disp_model = POLYDISPERSITY_MODELS[disp_type]()
1297	self._disp_obj_dict[key] = disp_model
1298	param_name = key.split('.')[0]
1299	# Try to set dispersion only when available
1300	# for eg., pass the orient. angles for 1D Cal
1301	try:
1302	self.model.set_dispersion(param_name, disp_model)
1303	self.model._persistency_dict[key] = \
1304	[state.values, state.weights]
1305	except Exception:
1306	logging.error(traceback.format_exc())
1307	selection = self._find_polyfunc_selection(disp_model)
1308	for list in self.fittable_param:
1309	if list[1] == key and list[7] != None:
1310	list[7].SetSelection(selection)
1311	# For the array disp_model, set the values and weights
1312	if selection == 1:
1313	disp_model.set_weights(self.values[key],
1314	self.weights[key])
1315	try:
1316	# Diables all fittable params for array
1317	list[0].SetValue(False)
1318	list[0].Disable()
1319	list[2].Disable()
1320	list[5].Disable()
1321	list[6].Disable()
1322	except Exception:
1323	logging.error(traceback.format_exc())
1324	# For array, disable all fixed params
1325	if selection == 1:
1326	for item in self.fixed_param:
1327	if item[1].split(".")[0] == key.split(".")[0]:
1328	# try it and pass it for the orientation for 1D
1329	try:
1330	item[2].Disable()
1331	except Exception:
1332	logging.error(traceback.format_exc())
1333
1334	def _selectDlg(self):
1335	"""
1336	open a dialog file to selected the customized dispersity
1337	"""
1338	if self.parent != None:
1339	self._default_save_location = \
1340	self._manager.parent.get_save_location()
1341	dlg = wx.FileDialog(self, "Choose a weight file",
1342	self._default_save_location, "",
1343	".", wx.OPEN)
1344	path = None
1345	if dlg.ShowModal() == wx.ID_OK:
1346	path = dlg.GetPath()
1347	dlg.Destroy()
1348	return path
1349
1350	def _reset_context_menu(self):
1351	"""
1352	reset the context menu
1353	"""
1354	ids = iter(self._id_pool) # Reusing ids for context menu
1355	for name, _ in self.state.saved_states.iteritems():
1356	self.number_saved_state += 1
1357	## Add item in the context menu
1358	wx_id = ids.next()
1359	msg = 'Save model and state %g' % self.number_saved_state
1360	self.popUpMenu.Append(wx_id, name, msg)
1361	wx.EVT_MENU(self, wx_id, self.onResetModel)
1362
1363	def _reset_plotting_range(self, state):
1364	"""
1365	Reset the plotting range to a given state
1366	"""
1367	self.qmin.SetValue(str(state.qmin))
1368	self.qmax.SetValue(str(state.qmax))
1369
1370	def _save_typeOfmodel(self):
1371	"""
1372	save radiobutton containing the type model that can be selected
1373	"""
1374	#self.state.shape_rbutton = self.shape_rbutton.GetValue()
1375	#self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1376	#self.state.struct_rbutton = self.struct_rbutton.GetValue()
1377	#self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1378	self.state.structurecombobox = self.structurebox.GetLabel()
1379	self.state.formfactorcombobox = self.formfactorbox.GetLabel()
1380	self.state.categorycombobox = self.categorybox.GetLabel()
1381
1382	## post state to fit panel
1383	event = PageInfoEvent(page=self)
1384	wx.PostEvent(self.parent, event)
1385
1386	def _save_plotting_range(self):
1387	"""
1388	save the state of plotting range
1389	"""
1390	self.state.qmin = self.qmin_x
1391	self.state.qmax = self.qmax_x
1392	self.state.npts = self.npts_x
1393
1394	def _onparamEnter_helper(self):
1395	"""
1396	check if values entered by the user are changed and valid to replot
1397	model
1398	"""
1399	# Flag to register when a parameter has changed.
1400	is_modified = False
1401	self.fitrange = True
1402	is_2Ddata = False
1403	#self._undo.Enable(True)
1404	# check if 2d data
1405	if self.data.__class__.__name__ == "Data2D":
1406	is_2Ddata = True
1407	if self.model != None:
1408	is_modified = (self._check_value_enter(self.fittable_param)
1409	or self._check_value_enter(self.fixed_param)
1410	or self._check_value_enter(self.parameters))
1411
1412	# Here we should check whether the boundaries have been modified.
1413	# If qmin and qmax have been modified, update qmin and qmax and
1414	# set the is_modified flag to True
1415	if self._validate_qrange(self.qmin, self.qmax):
1416	tempmin = float(self.qmin.GetValue())
1417	if tempmin != self.qmin_x:
1418	self.qmin_x = tempmin
1419	is_modified = True
1420	tempmax = float(self.qmax.GetValue())
1421	if tempmax != self.qmax_x:
1422	self.qmax_x = tempmax
1423	is_modified = True
1424
1425	if is_2Ddata:
1426	# set mask
1427	is_modified = self._validate_Npts()
1428
1429	else:
1430	self.fitrange = False
1431
1432	## if any value is modify draw model with new value
1433	if not self.fitrange:
1434	#self.btFit.Disable()
1435	if is_2Ddata:
1436	self.btEditMask.Disable()
1437	else:
1438	if is_2Ddata and self.data.is_data and not self.batch_on:
1439	self.btEditMask.Enable(True)
1440	if is_modified and self.fitrange:
1441	# Theory case: need to get npts value to draw
1442	self.npts_x = float(self.Npts_total.GetValue())
1443	self.create_default_data()
1444	self.state_change = True
1445	self._draw_model()
1446	self.Refresh()
1447
1448	logging.info("is_modified flag set to %g",is_modified)
1449	return is_modified
1450
1451	def _update_paramv_on_fit(self):
1452	"""
1453	make sure that update param values just before the fitting
1454	"""
1455	#flag for qmin qmax check values
1456	flag = True
1457	self.fitrange = True
1458
1459	#wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1460	#updating ... ",type="update"))
1461
1462	##So make sure that update param values on_Fit.
1463	#self._undo.Enable(True)
1464	if self.model != None:
1465	if self.Npts_total.GetValue() != self.Npts_fit.GetValue():
1466	if not self.data.is_data:
1467	self._manager.page_finder[self.uid].set_fit_data(data=\
1468	[self.data])
1469	##Check the values
1470	self._check_value_enter(self.fittable_param)
1471	self._check_value_enter(self.fixed_param)
1472	self._check_value_enter(self.parameters)
1473
1474	# If qmin and qmax have been modified, update qmin and qmax and
1475	# Here we should check whether the boundaries have been modified.
1476	# If qmin and qmax have been modified, update qmin and qmax and
1477	# set the is_modified flag to True
1478	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1479	if self.fitrange:
1480	tempmin = float(self.qmin.GetValue())
1481	if tempmin != self.qmin_x:
1482	self.qmin_x = tempmin
1483	tempmax = float(self.qmax.GetValue())
1484	if tempmax != self.qmax_x:
1485	self.qmax_x = tempmax
1486	if tempmax == tempmin:
1487	flag = False
1488	temp_smearer = None
1489	if not self.disable_smearer.GetValue():
1490	temp_smearer = self.current_smearer
1491	if self.slit_smearer.GetValue():
1492	flag = self.update_slit_smear()
1493	elif self.pinhole_smearer.GetValue():
1494	flag = self.update_pinhole_smear()
1495	else:
1496	enable_smearer = not self.disable_smearer.GetValue()
1497	self._manager.set_smearer(smearer=temp_smearer,
1498	uid=self.uid,
1499	fid=self.data.id,
1500	qmin=float(self.qmin_x),
1501	qmax=float(self.qmax_x),
1502	enable_smearer=enable_smearer,
1503	draw=False)
1504	elif not self._is_2D():
1505	enable_smearer = not self.disable_smearer.GetValue()
1506	self._manager.set_smearer(smearer=temp_smearer,
1507	qmin=float(self.qmin_x),
1508	uid=self.uid,
1509	fid=self.data.id,
1510	qmax=float(self.qmax_x),
1511	enable_smearer=enable_smearer,
1512	draw=False)
1513	if self.data != None:
1514	index_data = ((self.qmin_x <= self.data.x) & \
1515	(self.data.x <= self.qmax_x))
1516	val = str(len(self.data.x[index_data == True]))
1517	self.Npts_fit.SetValue(val)
1518	else:
1519	# No data in the panel
1520	try:
1521	self.npts_x = float(self.Npts_total.GetValue())
1522	except:
1523	flag = False
1524	return flag
1525	flag = True
1526	if self._is_2D():
1527	# only 2D case set mask
1528	flag = self._validate_Npts()
1529	if not flag:
1530	return flag
1531	else:
1532	flag = False
1533	else:
1534	flag = False
1535
1536	#For invalid q range, disable the mask editor and fit button, vs.
1537	if not self.fitrange:
1538	if self._is_2D():
1539	self.btEditMask.Disable()
1540	else:
1541	if self._is_2D() and self.data.is_data and not self.batch_on:
1542	self.btEditMask.Enable(True)
1543
1544	if not flag:
1545	msg = "Cannot Plot or Fit :Must select a "
1546	msg += " model or Fitting range is not valid!!! "
1547	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1548
1549	try:
1550	self.save_current_state()
1551	except Exception:
1552	logging.error(traceback.format_exc())
1553
1554	return flag
1555
1556	def _reset_parameters_state(self, listtorestore, statelist):
1557	"""
1558	Reset the parameters at the given state
1559	"""
1560	if len(statelist) == 0 or len(listtorestore) == 0:
1561	return
1562	if len(statelist) != len(listtorestore):
1563	return
1564
1565	for j in range(len(listtorestore)):
1566	item_page = listtorestore[j]
1567	item_page_info = statelist[j]
1568	##change the state of the check box for simple parameters
1569	if item_page[0] != None:
1570	item_page[0].SetValue(item_page_info[0])
1571	if item_page[2] != None:
1572	item_page[2].SetValue(item_page_info[2])
1573	if item_page[2].__class__.__name__ == "ComboBox":
1574	if item_page_info[2] in self.model.fun_list:
1575	fun_val = self.model.fun_list[item_page_info[2]]
1576	self.model.setParam(item_page_info[1], fun_val)
1577	if item_page[3] != None:
1578	## show or hide text +/-
1579	if item_page_info[2]:
1580	item_page[3].Show(True)
1581	else:
1582	item_page[3].Hide()
1583	if item_page[4] != None:
1584	## show of hide the text crtl for fitting error
1585	if item_page_info[4][0]:
1586	item_page[4].Show(True)
1587	item_page[4].SetValue(item_page_info[4][1])
1588	else:
1589	item_page[3].Hide()
1590	if item_page[5] != None:
1591	## show of hide the text crtl for fitting error
1592	item_page[5].Show(item_page_info[5][0])
1593	item_page[5].SetValue(item_page_info[5][1])
1594
1595	if item_page[6] != None:
1596	## show of hide the text crtl for fitting error
1597	item_page[6].Show(item_page_info[6][0])
1598	item_page[6].SetValue(item_page_info[6][1])
1599
1600	def _reset_strparam_state(self, listtorestore, statelist):
1601	"""
1602	Reset the string parameters at the given state
1603	"""
1604	if len(statelist) == 0:
1605	return
1606
1607	listtorestore = copy.deepcopy(statelist)
1608
1609	for j in range(len(listtorestore)):
1610	item_page = listtorestore[j]
1611	item_page_info = statelist[j]
1612	##change the state of the check box for simple parameters
1613
1614	if item_page[0] != None:
1615	item_page[0].SetValue(format_number(item_page_info[0], True))
1616
1617	if item_page[2] != None:
1618	param_name = item_page_info[1]
1619	value = item_page_info[2]
1620	selection = value
1621	if value in self.model.fun_list:
1622	selection = self.model.fun_list[value]
1623	item_page[2].SetValue(selection)
1624	self.model.setParam(param_name, selection)
1625
1626	def _copy_parameters_state(self, listtocopy, statelist):
1627	"""
1628	copy the state of button
1629
1630	:param listtocopy: the list of check button to copy
1631	:param statelist: list of state object to store the current state
1632
1633	"""
1634	if len(listtocopy) == 0:
1635	return
1636
1637	for item in listtocopy:
1638
1639	checkbox_state = None
1640	if item[0] != None:
1641	checkbox_state = item[0].GetValue()
1642	parameter_name = item[1]
1643	parameter_value = None
1644	if item[2] != None:
1645	parameter_value = item[2].GetValue()
1646	static_text = None
1647	if item[3] != None:
1648	static_text = item[3].IsShown()
1649	error_value = None
1650	error_state = None
1651	if item[4] != None:
1652	error_value = item[4].GetValue()
1653	error_state = item[4].IsShown()
1654
1655	min_value = None
1656	min_state = None
1657	if item[5] != None:
1658	min_value = item[5].GetValue()
1659	min_state = item[5].IsShown()
1660
1661	max_value = None
1662	max_state = None
1663	if item[6] != None:
1664	max_value = item[6].GetValue()
1665	max_state = item[6].IsShown()
1666	unit = None
1667	if item[7] != None:
1668	unit = item[7].GetLabel()
1669
1670	statelist.append([checkbox_state, parameter_name, parameter_value,
1671	static_text, [error_state, error_value],
1672	[min_state, min_value],
1673	[max_state, max_value], unit])
1674
1675
1676	def _draw_model(self, update_chisqr=True, source='model'):
1677	"""
1678	Method to draw or refresh a plotted model.
1679	The method will use the data member from the model page
1680	to build a call to the fitting perspective manager.
1681
1682	:param chisqr: update chisqr value [bool]
1683	"""
1684	wx.CallAfter(self._draw_model_after, update_chisqr, source)
1685
1686	def _draw_model_after(self, update_chisqr=True, source='model'):
1687	"""
1688	Method to draw or refresh a plotted model.
1689	The method will use the data member from the model page
1690	to build a call to the fitting perspective manager.
1691
1692	:param chisqr: update chisqr value [bool]
1693	"""
1694	#if self.check_invalid_panel():
1695	# return
1696	if self.model != None:
1697	temp_smear = None
1698	if hasattr(self, "enable_smearer"):
1699	if not self.disable_smearer.GetValue():
1700	temp_smear = self.current_smearer
1701	# compute weight for the current data
1702	from sas.sasgui.perspectives.fitting.utils import get_weight
1703	flag = self.get_weight_flag()
1704	weight = get_weight(data=self.data, is2d=self._is_2D(), flag=flag)
1705	toggle_mode_on = self.model_view.IsEnabled()
1706	is_2d = self._is_2D()
1707	self._manager.draw_model(self.model,
1708	data=self.data,
1709	smearer=temp_smear,
1710	qmin=float(self.qmin_x),
1711	qmax=float(self.qmax_x),
1712	page_id=self.uid,
1713	toggle_mode_on=toggle_mode_on,
1714	state=self.state,
1715	enable2D=is_2d,
1716	update_chisqr=update_chisqr,
1717	source='model',
1718	weight=weight)
1719
1720	def _on_show_sld(self, event=None):
1721	"""
1722	Plot SLD profile
1723	"""
1724	# get profile data
1725	x, y = self.model.getProfile()
1726
1727	from sas.sasgui.plottools import Data1D as pf_data1d
1728	#from sas.sasgui.perspectives.theory.profile_dialog import SLDPanel
1729	from sas.sasgui.guiframe.local_perspectives.plotting.profile_dialog \
1730	import SLDPanel
1731	sld_data = pf_data1d(x, y)
1732	sld_data.name = 'SLD'
1733	sld_data.axes = self.sld_axes
1734	self.panel = SLDPanel(self, data=sld_data, axes=self.sld_axes,
1735	id=wx.ID_ANY)
1736	self.panel.ShowModal()
1737
1738	def _set_multfactor_combobox(self, multiplicity=10):
1739	"""
1740	Set comboBox for muitfactor of CoreMultiShellModel
1741	:param multiplicit: no. of multi-functionality
1742	"""
1743	# build content of the combobox
1744	for idx in range(0, multiplicity):
1745	self.multifactorbox.Append(str(idx), int(idx))
1746	self._hide_multfactor_combobox()
1747
1748	def _show_multfactor_combobox(self):
1749	"""
1750	Show the comboBox of muitfactor of CoreMultiShellModel
1751	"""
1752	if not self.mutifactor_text.IsShown():
1753	self.mutifactor_text.Show(True)
1754	self.mutifactor_text1.Show(True)
1755	if not self.multifactorbox.IsShown():
1756	self.multifactorbox.Show(True)
1757
1758	def _hide_multfactor_combobox(self):
1759	"""
1760	Hide the comboBox of muitfactor of CoreMultiShellModel
1761	"""
1762	if self.mutifactor_text.IsShown():
1763	self.mutifactor_text.Hide()
1764	self.mutifactor_text1.Hide()
1765	if self.multifactorbox.IsShown():
1766	self.multifactorbox.Hide()
1767
1768	def formfactor_combo_init(self):
1769	"""
1770	First time calls _show_combox_helper
1771	"""
1772	self._show_combox(None)
1773
1774	def _show_combox_helper(self):
1775	"""
1776	Fill panel's combo box according to the type of model selected
1777	"""
1778	custom_model = 'Customized Models'
1779	mod_cat = self.categorybox.GetStringSelection()
1780	self.structurebox.SetSelection(0)
1781	self.structurebox.Disable()
1782	self.formfactorbox.Clear()
1783	if mod_cat == None:
1784	return
1785	m_list = []
1786	try:
1787	if mod_cat == custom_model:
1788	for model in self.model_list_box[mod_cat]:
1789	m_list.append(self.model_dict[model.name])
1790	else:
1791	cat_dic = self.master_category_dict[mod_cat]
1792	for (model, enabled) in cat_dic:
1793	if enabled:
1794	m_list.append(self.model_dict[model])
1795	except Exception:
1796	msg = traceback.format_exc()
1797	wx.PostEvent(self._manager.parent,
1798	StatusEvent(status=msg, info="error"))
1799	self._populate_box(self.formfactorbox, m_list)
1800
1801	def _on_modify_cat(self, event=None):
1802	"""
1803	Called when category manager is opened
1804	"""
1805	self._manager.parent.on_category_panel(event)
1806
1807	def _show_combox(self, event=None):
1808	"""
1809	Show combox box associate with type of model selected
1810	"""
1811	self.Show(False)
1812	self._show_combox_helper()
1813	self._on_select_model(event=None)
1814	self.Show(True)
1815	self._save_typeOfmodel()
1816	self.sizer4_4.Layout()
1817	self.sizer4.Layout()
1818	self.Layout()
1819	self.Refresh()
1820
1821	def _populate_box(self, combobox, list):
1822	"""
1823	fill combox box with dict item
1824
1825	:param list: contains item to fill the combox
1826	item must model class
1827	"""
1828	mlist = []
1829	for models in list:
1830	if models.name != "NoStructure":
1831	mlist.append((models.name, models))
1832
1833	# Sort the models
1834	mlist_sorted = sorted(mlist)
1835	for item in mlist_sorted:
1836	combobox.Append(item[0], item[1])
1837	return 0
1838
1839	def _onQrangeEnter(self, event):
1840	"""
1841	Check validity of value enter in the Q range field
1842
1843	"""
1844	tcrtl = event.GetEventObject()
1845	#Clear msg if previously shown.
1846	msg = ""
1847	wx.PostEvent(self.parent, StatusEvent(status=msg))
1848	# Flag to register when a parameter has changed.
1849	if tcrtl.GetValue().lstrip().rstrip() != "":
1850	try:
1851	float(tcrtl.GetValue())
1852	tcrtl.SetBackgroundColour(wx.WHITE)
1853	# If qmin and qmax have been modified, update qmin and qmax
1854	if self._validate_qrange(self.qmin, self.qmax):
1855	tempmin = float(self.qmin.GetValue())
1856	if tempmin != self.qmin_x:
1857	self.qmin_x = tempmin
1858	tempmax = float(self.qmax.GetValue())
1859	if tempmax != self.qmax_x:
1860	self.qmax_x = tempmax
1861	else:
1862	tcrtl.SetBackgroundColour("pink")
1863	msg = "Model Error: wrong value entered: %s" % \
1864	sys.exc_info()[1]
1865	wx.PostEvent(self.parent, StatusEvent(status=msg))
1866	return
1867	except:
1868	tcrtl.SetBackgroundColour("pink")
1869	msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1]
1870	wx.PostEvent(self.parent, StatusEvent(status=msg))
1871	return
1872	#Check if # of points for theory model are valid(>0).
1873	if self.npts != None:
1874	if check_float(self.npts):
1875	temp_npts = float(self.npts.GetValue())
1876	if temp_npts != self.num_points:
1877	self.num_points = temp_npts
1878	else:
1879	msg = "Cannot plot: No points in Q range!!! "
1880	wx.PostEvent(self.parent, StatusEvent(status=msg))
1881	else:
1882	tcrtl.SetBackgroundColour("pink")
1883	msg = "Model Error: wrong value entered!!!"
1884	wx.PostEvent(self.parent, StatusEvent(status=msg))
1885	self.save_current_state()
1886	event = PageInfoEvent(page=self)
1887	wx.PostEvent(self.parent, event)
1888	self.state_change = False
1889	#Draw the model for a different range
1890	if not self.data.is_data:
1891	self.create_default_data()
1892	self._draw_model()
1893
1894	def _theory_qrange_enter(self, event):
1895	"""
1896	Check validity of value enter in the Q range field
1897	"""
1898
1899	tcrtl = event.GetEventObject()
1900	#Clear msg if previously shown.
1901	msg = ""
1902	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1903	# Flag to register when a parameter has changed.
1904	is_modified = False
1905	if tcrtl.GetValue().lstrip().rstrip() != "":
1906	try:
1907	value = float(tcrtl.GetValue())
1908	tcrtl.SetBackgroundColour(wx.WHITE)
1909
1910	# If qmin and qmax have been modified, update qmin and qmax
1911	if self._validate_qrange(self.theory_qmin, self.theory_qmax):
1912	tempmin = float(self.theory_qmin.GetValue())
1913	if tempmin != self.theory_qmin_x:
1914	self.theory_qmin_x = tempmin
1915	tempmax = float(self.theory_qmax.GetValue())
1916	if tempmax != self.qmax_x:
1917	self.theory_qmax_x = tempmax
1918	else:
1919	tcrtl.SetBackgroundColour("pink")
1920	msg = "Model Error: wrong value entered: %s" % \
1921	sys.exc_info()[1]
1922	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1923	return
1924	except:
1925	tcrtl.SetBackgroundColour("pink")
1926	msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1]
1927	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1928	return
1929	#Check if # of points for theory model are valid(>0).
1930	if self.Npts_total.IsEditable():
1931	if check_float(self.Npts_total):
1932	temp_npts = float(self.Npts_total.GetValue())
1933	if temp_npts != self.num_points:
1934	self.num_points = temp_npts
1935	is_modified = True
1936	else:
1937	msg = "Cannot Plot: No points in Q range!!! "
1938	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1939	else:
1940	tcrtl.SetBackgroundColour("pink")
1941	msg = "Model Error: wrong value entered!!!"
1942	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1943	self.save_current_state()
1944	event = PageInfoEvent(page=self)
1945	wx.PostEvent(self.parent, event)
1946	self.state_change = False
1947	#Draw the model for a different range
1948	self.create_default_data()
1949	self._draw_model()
1950
1951	def _on_select_model_helper(self):
1952	"""
1953	call back for model selection
1954	"""
1955	## reset dictionary containing reference to dispersion
1956	self._disp_obj_dict = {}
1957	self.disp_cb_dict = {}
1958	self.temp_multi_functional = False
1959	f_id = self.formfactorbox.GetCurrentSelection()
1960	#For MAC
1961	form_factor = None
1962	if f_id >= 0:
1963	form_factor = self.formfactorbox.GetClientData(f_id)
1964
1965	if not form_factor in self.model_list_box["multiplication"]:
1966	self.structurebox.Hide()
1967	self.text2.Hide()
1968	self.structurebox.Disable()
1969	self.structurebox.SetSelection(0)
1970	self.text2.Disable()
1971	else:
1972	self.structurebox.Show()
1973	self.text2.Show()
1974	self.structurebox.Enable()
1975	self.text2.Enable()
1976
1977	if form_factor != None:
1978	# set multifactor for Mutifunctional models
1979	if form_factor.is_multiplicity_model:
1980	m_id = self.multifactorbox.GetCurrentSelection()
1981	multiplicity = form_factor.multiplicity_info[0]
1982	self.multifactorbox.Clear()
1983	self._set_multfactor_combobox(multiplicity)
1984	self._show_multfactor_combobox()
1985	#ToDo: this info should be called directly from the model
1986	text = form_factor.multiplicity_info[1] # 'No. of Shells: '
1987
1988	self.mutifactor_text.SetLabel(text)
1989	if m_id > multiplicity - 1:
1990	# default value
1991	m_id = 1
1992
1993	self.multi_factor = self.multifactorbox.GetClientData(m_id)
1994	if self.multi_factor == None:
1995	self.multi_factor = 0
1996	self.multifactorbox.SetSelection(m_id)
1997	# Check len of the text1 and max_multiplicity
1998	text = ''
1999	if form_factor.multiplicity_info[0] == \
2000	len(form_factor.multiplicity_info[2]):
2001	text = form_factor.multiplicity_info[2][self.multi_factor]
2002	self.mutifactor_text1.SetLabel(text)
2003	# Check if model has get sld profile.
2004	if len(form_factor.multiplicity_info[3]) > 0:
2005	self.sld_axes = form_factor.multiplicity_info[3]
2006	self.show_sld_button.Show(True)
2007	else:
2008	self.sld_axes = ""
2009	else:
2010	self._hide_multfactor_combobox()
2011	self.show_sld_button.Hide()
2012	self.multi_factor = None
2013	else:
2014	self._hide_multfactor_combobox()
2015	self.show_sld_button.Hide()
2016	self.multi_factor = None
2017
2018	s_id = self.structurebox.GetCurrentSelection()
2019	struct_factor = self.structurebox.GetClientData(s_id)
2020
2021	if struct_factor != None:
2022	from sas.sascalc.fit.MultiplicationModel import MultiplicationModel
2023	self.model = MultiplicationModel(form_factor(self.multi_factor),
2024	struct_factor())
2025	# multifunctional form factor
2026	if len(form_factor.non_fittable) > 0:
2027	self.temp_multi_functional = True
2028	elif form_factor != None:
2029	if self.multi_factor is not None:
2030	self.model = form_factor(self.multi_factor)
2031	else:
2032	# old style plugin models do not accept a multiplicity argument
2033	self.model = form_factor()
2034	else:
2035	self.model = None
2036	return
2037
2038	# check if model has magnetic parameters
2039	if len(self.model.magnetic_params) > 0:
2040	self._has_magnetic = True
2041	else:
2042	self._has_magnetic = False
2043	## post state to fit panel
2044	self.state.parameters = []
2045	self.state.model = self.model
2046	self.state.qmin = self.qmin_x
2047	self.state.multi_factor = self.multi_factor
2048	self.disp_list = self.model.getDispParamList()
2049	self.state.disp_list = self.disp_list
2050	self.on_set_focus(None)
2051	self.Layout()
2052
2053
2054	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
2055	"""
2056	Verify that the Q range controls have valid values
2057	and that Qmin < Qmax.
2058
2059	:param qmin_ctrl: text control for Qmin
2060	:param qmax_ctrl: text control for Qmax
2061
2062	:return: True is the Q range is value, False otherwise
2063
2064	"""
2065	qmin_validity = check_float(qmin_ctrl)
2066	qmax_validity = check_float(qmax_ctrl)
2067	if not (qmin_validity and qmax_validity):
2068	return False
2069	else:
2070	qmin = float(qmin_ctrl.GetValue())
2071	qmax = float(qmax_ctrl.GetValue())
2072	if qmin < qmax:
2073	#Make sure to set both colours white.
2074	qmin_ctrl.SetBackgroundColour(wx.WHITE)
2075	qmin_ctrl.Refresh()
2076	qmax_ctrl.SetBackgroundColour(wx.WHITE)
2077	qmax_ctrl.Refresh()
2078	else:
2079	qmin_ctrl.SetBackgroundColour("pink")
2080	qmin_ctrl.Refresh()
2081	qmax_ctrl.SetBackgroundColour("pink")
2082	qmax_ctrl.Refresh()
2083	msg = "Invalid Q range: Q min must be smaller than Q max"
2084	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2085	return False
2086	return True
2087
2088	def _validate_Npts(self):
2089	"""
2090	Validate the number of points for fitting is more than 10 points.
2091	If valid, setvalues Npts_fit otherwise post msg.
2092	"""
2093	#default flag
2094	flag = True
2095	# Theory
2096	if self.data == None and self.enable2D:
2097	return flag
2098	for data in self.data_list:
2099	# q value from qx and qy
2100	radius = numpy.sqrt(data.qx_data * data.qx_data +
2101	data.qy_data * data.qy_data)
2102	#get unmasked index
2103	index_data = (float(self.qmin.GetValue()) <= radius) & \
2104	(radius <= float(self.qmax.GetValue()))
2105	index_data = (index_data) & (data.mask)
2106	index_data = (index_data) & (numpy.isfinite(data.data))
2107
2108	if len(index_data[index_data]) < 10:
2109	# change the color pink.
2110	self.qmin.SetBackgroundColour("pink")
2111	self.qmin.Refresh()
2112	self.qmax.SetBackgroundColour("pink")
2113	self.qmax.Refresh()
2114	msg = "Data Error: "
2115	msg += "Too few points in %s." % data.name
2116	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2117	self.fitrange = False
2118	flag = False
2119	else:
2120	self.Npts_fit.SetValue(str(len(index_data[index_data == True])))
2121	self.fitrange = True
2122
2123	return flag
2124
2125	def _validate_Npts_1D(self):
2126	"""
2127	Validate the number of points for fitting is more than 5 points.
2128	If valid, setvalues Npts_fit otherwise post msg.
2129	"""
2130	#default flag
2131	flag = True
2132	# Theory
2133	if self.data == None:
2134	return flag
2135	for data in self.data_list:
2136	# q value from qx and qy
2137	radius = data.x
2138	#get unmasked index
2139	index_data = (float(self.qmin.GetValue()) <= radius) & \
2140	(radius <= float(self.qmax.GetValue()))
2141	index_data = (index_data) & (numpy.isfinite(data.y))
2142
2143	if len(index_data[index_data]) < 5:
2144	# change the color pink.
2145	self.qmin.SetBackgroundColour("pink")
2146	self.qmin.Refresh()
2147	self.qmax.SetBackgroundColour("pink")
2148	self.qmax.Refresh()
2149	msg = "Data Error: "
2150	msg += "Too few points in %s." % data.name
2151	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2152	self.fitrange = False
2153	flag = False
2154	else:
2155	self.Npts_fit.SetValue(str(len(index_data[index_data == True])))
2156	self.fitrange = True
2157
2158	return flag
2159
2160	def _check_value_enter(self, list):
2161	"""
2162	:param list: model parameter and panel info
2163	:Note: each item of the list should be as follow:
2164	item=[check button state, parameter's name,
2165	paramater's value, string="+/-",
2166	parameter's error of fit,
2167	parameter's minimum value,
2168	parameter's maximum value ,
2169	parameter's units]
2170
2171	Returns True if the model parameters have changed.
2172	"""
2173	is_modified = False
2174	for item in list:
2175	#skip angle parameters for 1D
2176	if not self.enable2D and item in self.orientation_params:
2177	continue
2178
2179	value_ctrl = item[2]
2180	if not value_ctrl.IsEnabled():
2181	# ArrayDispersion disables PD, Min, Max, Npts, Nsigs
2182	continue
2183
2184	name = item[1]
2185	value_str = value_ctrl.GetValue().strip()
2186	if name.endswith(".npts"):
2187	validity = check_int(value_ctrl)
2188	if not validity:
2189	continue
2190	value = int(value_str)
2191
2192	elif name.endswith(".nsigmas"):
2193	validity = check_float(value_ctrl)
2194	if not validity:
2195	continue
2196	value = float(value_str)
2197
2198	else: # value or polydispersity
2199
2200	# Check that min, max and value are floats
2201	min_ctrl, max_ctrl = item[5], item[6]
2202	min_str = min_ctrl.GetValue().strip()
2203	max_str = max_ctrl.GetValue().strip()
2204	validity = check_float(value_ctrl)
2205	if min_str != "":
2206	validity = validity and check_float(min_ctrl)
2207	if max_str != "":
2208	validity = validity and check_float(max_ctrl)
2209	if not validity:
2210	continue
2211
2212	# Check that min is less than max
2213	low = -numpy.inf if min_str == "" else float(min_str)
2214	high = numpy.inf if max_str == "" else float(max_str)
2215	if high < low:
2216	min_ctrl.SetBackgroundColour("pink")
2217	min_ctrl.Refresh()
2218	max_ctrl.SetBackgroundColour("pink")
2219	max_ctrl.Refresh()
2220	#msg = "Invalid fit range for %s: min must be smaller than max"%name
2221	#wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2222	continue
2223
2224	# Force value between min and max
2225	value = float(value_str)
2226	if value < low:
2227	value = low
2228	value_ctrl.SetValue(format_number(value))
2229	elif value > high:
2230	value = high
2231	value_ctrl.SetValue(format_number(value))
2232
2233	if name not in self.model.details.keys():
2234	self.model.details[name] = ["", None, None]
2235	old_low, old_high = self.model.details[name][1:3]
2236	if old_low != low or old_high != high:
2237	# The configuration has changed but it won't change the
2238	# computed curve so no need to set is_modified to True
2239	#is_modified = True
2240	self.model.details[name][1:3] = low, high
2241
2242	# Update value in model if it has changed
2243	if value != self.model.getParam(name):
2244	self.model.setParam(name, value)
2245	is_modified = True
2246
2247	return is_modified
2248
2249	def _set_dipers_Param(self, event):
2250	"""
2251	respond to self.enable_disp and self.disable_disp radio box.
2252	The dispersity object is reset inside the model into Gaussian.
2253	When the user select yes , this method display a combo box for
2254	more selection when the user selects No,the combo box disappears.
2255	Redraw the model with the default dispersity (Gaussian)
2256	"""
2257	## On selction if no model exists.
2258	if self.model == None:
2259	self.disable_disp.SetValue(True)
2260	msg = "Please select a Model first..."
2261	wx.MessageBox(msg, 'Info')
2262	wx.PostEvent(self._manager.parent,
2263	StatusEvent(status="Polydispersion: %s" % msg))
2264	return
2265
2266	self._reset_dispersity()
2267
2268	if self.model == None:
2269	self.model_disp.Hide()
2270	self.sizer4_4.Clear(True)
2271	return
2272
2273	if self.enable_disp.GetValue():
2274	## layout for model containing no dispersity parameters
2275
2276	self.disp_list = self.model.getDispParamList()
2277
2278	if len(self.disp_list) == 0 and len(self.disp_cb_dict) == 0:
2279	self._layout_sizer_noDipers()
2280	else:
2281	## set gaussian sizer
2282	self._on_select_Disp(event=None)
2283	else:
2284	self.sizer4_4.Clear(True)
2285
2286	## post state to fit panel
2287	self.save_current_state()
2288	if event != None:
2289	event = PageInfoEvent(page=self)
2290	wx.PostEvent(self.parent, event)
2291	#draw the model with the current dispersity
2292	self._draw_model()
2293	## Need to use FitInside again here to replace the next four lines.
2294	## Otherwised polydispersity off does not resize the scrollwindow.
2295	## PDB Nov 28, 2015
2296	self.FitInside()
2297	# self.sizer4_4.Layout()
2298	# self.sizer5.Layout()
2299	# self.Layout()
2300	# self.Refresh()
2301
2302	def _layout_sizer_noDipers(self):
2303	"""
2304	Draw a sizer with no dispersity info
2305	"""
2306	ix = 0
2307	iy = 1
2308	self.fittable_param = []
2309	self.fixed_param = []
2310	self.orientation_params_disp = []
2311
2312	self.sizer4_4.Clear(True)
2313	text = "No polydispersity available for this model"
2314	model_disp = wx.StaticText(self, wx.ID_ANY, text)
2315	self.sizer4_4.Add(model_disp, (iy, ix), (1, 1),
2316	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 10)
2317	self.sizer4_4.Layout()
2318	self.sizer4.Layout()
2319
2320	def _reset_dispersity(self):
2321	"""
2322	put gaussian dispersity into current model
2323	"""
2324	if len(self.param_toFit) > 0:
2325	for item in self.fittable_param:
2326	if item in self.param_toFit:
2327	self.param_toFit.remove(item)
2328
2329	for item in self.orientation_params_disp:
2330	if item in self.param_toFit:
2331	self.param_toFit.remove(item)
2332
2333	self.fittable_param = []
2334	self.fixed_param = []
2335	self.orientation_params_disp = []
2336	self.values = {}
2337	self.weights = {}
2338
2339	#from sas.models.dispersion_models import GaussianDispersion
2340	from sasmodels.weights import GaussianDispersion
2341	if len(self.disp_cb_dict) == 0:
2342	self.save_current_state()
2343	self.sizer4_4.Clear(True)
2344	self.Layout()
2345	return
2346	if (len(self.disp_cb_dict) > 0):
2347	for p in self.disp_cb_dict:
2348	# The parameter was un-selected.
2349	# Go back to Gaussian model (with 0 pts)
2350	disp_model = GaussianDispersion()
2351
2352	self._disp_obj_dict[p] = disp_model
2353	# Set the new model as the dispersion object
2354	# for the selected parameter
2355	try:
2356	self.model.set_dispersion(p, disp_model)
2357	except Exception:
2358	logging.error(traceback.format_exc())
2359
2360	## save state into
2361	self.save_current_state()
2362	self.Layout()
2363	self.Refresh()
2364
2365	def _on_select_Disp(self, event):
2366	"""
2367	allow selecting different dispersion
2368	self.disp_list should change type later .now only gaussian
2369	"""
2370	self._set_sizer_dispersion()
2371
2372	## Redraw the model
2373	self._draw_model()
2374	#self._undo.Enable(True)
2375	event = PageInfoEvent(page=self)
2376	wx.PostEvent(self.parent, event)
2377
2378	self.sizer4_4.Layout()
2379	self.sizer4.Layout()
2380	self.SetupScrolling()
2381
2382	def _on_disp_func(self, event=None):
2383	"""
2384	Select a distribution function for the polydispersion
2385
2386	:Param event: ComboBox event
2387	"""
2388	# get ready for new event
2389	if event != None:
2390	event.Skip()
2391	# Get event object
2392	disp_box = event.GetEventObject()
2393
2394	# Try to select a Distr. function
2395	try:
2396	disp_box.SetBackgroundColour("white")
2397	selection = disp_box.GetCurrentSelection()
2398	param_name = disp_box.Name.split('.')[0]
2399	disp_name = disp_box.GetValue()
2400	dispersity = disp_box.GetClientData(selection)
2401
2402	#disp_model = GaussianDispersion()
2403	disp_model = dispersity()
2404	# Get param names to reset the values of the param
2405	name1 = param_name + ".width"
2406	name2 = param_name + ".npts"
2407	name3 = param_name + ".nsigmas"
2408	# Check Disp. function whether or not it is 'array'
2409	if disp_name.lower() == "array":
2410	value2 = ""
2411	value3 = ""
2412	value1 = self._set_array_disp(name=name1, disp=disp_model)
2413	else:
2414	self._del_array_values(name1)
2415	#self._reset_array_disp(param_name)
2416	self._disp_obj_dict[name1] = disp_model
2417	self.model.set_dispersion(param_name, disp_model)
2418	self.state._disp_obj_dict[name1] = disp_model.type
2419
2420	value1 = str(format_number(self.model.getParam(name1), True))
2421	value2 = str(format_number(self.model.getParam(name2)))
2422	value3 = str(format_number(self.model.getParam(name3)))
2423	# Reset fittable polydispersin parameter value
2424	for item in self.fittable_param:
2425	if item[1] == name1:
2426	item[2].SetValue(value1)
2427	item[5].SetValue("")
2428	item[6].SetValue("")
2429	# Disable for array
2430	if disp_name.lower() == "array":
2431	item[0].SetValue(False)
2432	item[0].Disable()
2433	item[2].Disable()
2434	item[3].Show(False)
2435	item[4].Show(False)
2436	item[5].Disable()
2437	item[6].Disable()
2438	else:
2439	item[0].Enable()
2440	item[2].Enable()
2441	item[3].Show(True)
2442	item[4].Show(True)
2443	item[5].Enable()
2444	item[6].Enable()
2445	break
2446	# Reset fixed polydispersion params
2447	for item in self.fixed_param:
2448	if item[1] == name2:
2449	item[2].SetValue(value2)
2450	# Disable Npts for array
2451	if disp_name.lower() == "array":
2452	item[2].Disable()
2453	else:
2454	item[2].Enable()
2455	if item[1] == name3:
2456	item[2].SetValue(value3)
2457	# Disable Nsigs for array
2458	if disp_name.lower() == "array":
2459	item[2].Disable()
2460	else:
2461	item[2].Enable()
2462
2463	# Make sure the check box updated
2464	self.get_all_checked_params()
2465
2466	# update params
2467	self._update_paramv_on_fit()
2468	# draw
2469	self._draw_model()
2470	self.Refresh()
2471	except Exception:
2472	logging.error(traceback.format_exc())
2473	# Error msg
2474	msg = "Error occurred:"
2475	msg += " Could not select the distribution function..."
2476	msg += " Please select another distribution function."
2477	disp_box.SetBackgroundColour("pink")
2478	# Focus on Fit button so that users can see the pinky box
2479	self.btFit.SetFocus()
2480	wx.PostEvent(self._manager.parent,
2481	StatusEvent(status=msg, info="error"))
2482
2483	def _set_array_disp(self, name=None, disp=None):
2484	"""
2485	Set array dispersion
2486
2487	:param name: name of the parameter for the dispersion to be set
2488	:param disp: the polydisperion object
2489	"""
2490	# The user wants this parameter to be averaged.
2491	# Pop up the file selection dialog.
2492	path = self._selectDlg()
2493	# Array data
2494	values = []
2495	weights = []
2496	# If nothing was selected, just return
2497	if path is None:
2498	self.disp_cb_dict[name].SetValue(False)
2499	#self.noDisper_rbox.SetValue(True)
2500	return
2501	self._default_save_location = os.path.dirname(path)
2502	if self._manager != None:
2503	self._manager.parent._default_save_location = \
2504	self._default_save_location
2505
2506	basename = os.path.basename(path)
2507	values, weights = self.read_file(path)
2508
2509	# If any of the two arrays is empty, notify the user that we won't
2510	# proceed
2511	if len(self.param_toFit) > 0:
2512	if name in self.param_toFit:
2513	self.param_toFit.remove(name)
2514
2515	# Tell the user that we are about to apply the distribution
2516	msg = "Applying loaded %s distribution: %s" % (name, path)
2517	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2518	self._set_array_disp_model(name=name, disp=disp,
2519	values=values, weights=weights)
2520	return basename
2521
2522	def _set_array_disp_model(self, name=None, disp=None,
2523	values=[], weights=[]):
2524	"""
2525	Set array dispersion model
2526
2527	:param name: name of the parameter for the dispersion to be set
2528	:param disp: the polydisperion object
2529	"""
2530	disp.set_weights(values, weights)
2531	self._disp_obj_dict[name] = disp
2532	self.model.set_dispersion(name.split('.')[0], disp)
2533	self.state._disp_obj_dict[name] = disp.type
2534	self.values[name] = values
2535	self.weights[name] = weights
2536	# Store the object to make it persist outside the
2537	# scope of this method
2538	#TODO: refactor model to clean this up?
2539	self.state.values = {}
2540	self.state.weights = {}
2541	self.state.values = copy.deepcopy(self.values)
2542	self.state.weights = copy.deepcopy(self.weights)
2543
2544	# Set the new model as the dispersion object for the
2545	#selected parameter
2546	#self.model.set_dispersion(p, disp_model)
2547	# Store a reference to the weights in the model object
2548	#so that
2549	# it's not lost when we use the model within another thread.
2550	self.state.model = self.model.clone()
2551	self.model._persistency_dict[name.split('.')[0]] = \
2552	[values, weights]
2553	self.state.model._persistency_dict[name.split('.')[0]] = \
2554	[values, weights]
2555
2556	def _del_array_values(self, name=None):
2557	"""
2558	Reset array dispersion
2559
2560	:param name: name of the parameter for the dispersion to be set
2561	"""
2562	# Try to delete values and weight of the names array dic if exists
2563	try:
2564	if name in self.values:
2565	del self.values[name]
2566	del self.weights[name]
2567	# delete all other dic
2568	del self.state.values[name]
2569	del self.state.weights[name]
2570	del self.model._persistency_dict[name.split('.')[0]]
2571	del self.state.model._persistency_dict[name.split('.')[0]]
2572	except Exception:
2573	logging.error(traceback.format_exc())
2574
2575	def _lay_out(self):
2576	"""
2577	returns self.Layout
2578
2579	:Note: Mac seems to like this better when self.
2580	Layout is called after fitting.
2581	"""
2582	self._sleep4sec()
2583	self.Layout()
2584	return
2585
2586	def _sleep4sec(self):
2587	"""
2588	sleep for 1 sec only applied on Mac
2589	Note: This 1sec helps for Mac not to crash on self.
2590	Layout after self._draw_model
2591	"""
2592	if ON_MAC == True:
2593	time.sleep(1)
2594
2595	def _find_polyfunc_selection(self, disp_func=None):
2596	"""
2597	FInd Comboox selection from disp_func
2598
2599	:param disp_function: dispersion distr. function
2600	"""
2601	# Find the selection
2602	if disp_func is not None:
2603	try:
2604	return POLYDISPERSITY_MODELS.values().index(disp_func.__class__)
2605	except ValueError:
2606	pass # Fall through to default class
2607	return POLYDISPERSITY_MODELS.keys().index('gaussian')
2608
2609	def on_reset_clicked(self, event):
2610	"""
2611	On 'Reset' button for Q range clicked
2612	"""
2613	flag = True
2614	##For 3 different cases: Data2D, Data1D, and theory
2615	if self.model == None:
2616	msg = "Please select a model first..."
2617	wx.MessageBox(msg, 'Info')
2618	flag = False
2619	return
2620
2621	elif self.data.__class__.__name__ == "Data2D":
2622	data_min = 0
2623	x = max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2624	y = max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2625	self.qmin_x = data_min
2626	self.qmax_x = math.sqrt(x * x + y * y)
2627	#self.data.mask = numpy.ones(len(self.data.data),dtype=bool)
2628	# check smearing
2629	if not self.disable_smearer.GetValue():
2630	## set smearing value whether or
2631	# not the data contain the smearing info
2632	if self.pinhole_smearer.GetValue():
2633	flag = self.update_pinhole_smear()
2634	else:
2635	flag = True
2636
2637	elif self.data == None:
2638	self.qmin_x = _QMIN_DEFAULT
2639	self.qmax_x = _QMAX_DEFAULT
2640	self.num_points = _NPTS_DEFAULT
2641	self.state.npts = self.num_points
2642
2643	elif self.data.__class__.__name__ != "Data2D":
2644	self.qmin_x = min(self.data.x)
2645	self.qmax_x = max(self.data.x)
2646	# check smearing
2647	if not self.disable_smearer.GetValue():
2648	## set smearing value whether or
2649	# not the data contain the smearing info
2650	if self.slit_smearer.GetValue():
2651	flag = self.update_slit_smear()
2652	elif self.pinhole_smearer.GetValue():
2653	flag = self.update_pinhole_smear()
2654	else:
2655	flag = True
2656	else:
2657	flag = False
2658
2659	if flag == False:
2660	msg = "Cannot Plot :Must enter a number!!! "
2661	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2662	else:
2663	# set relative text ctrs.
2664	self.qmin.SetValue(str(self.qmin_x))
2665	self.qmax.SetValue(str(self.qmax_x))
2666	self.show_npts2fit()
2667	# At this point, some button and variables satatus (disabled?)
2668	# should be checked such as color that should be reset to
2669	# white in case that it was pink.
2670	self._onparamEnter_helper()
2671
2672	self.save_current_state()
2673	self.state.qmin = self.qmin_x
2674	self.state.qmax = self.qmax_x
2675
2676	#reset the q range values
2677	self._reset_plotting_range(self.state)
2678	self._draw_model()
2679
2680	def select_log(self, event):
2681	"""
2682	Log checked to generate log spaced points for theory model
2683	"""
2684
2685	def get_images(self):
2686	"""
2687	Get the images of the plots corresponding this panel for report
2688
2689	: return graphs: list of figures
2690	: Need Move to guiframe
2691	"""
2692	# set list of graphs
2693	graphs = []
2694	canvases = []
2695	res_item = None
2696	# call gui_manager
2697	gui_manager = self._manager.parent
2698	# loops through the panels [dic]
2699	for _, item2 in gui_manager.plot_panels.iteritems():
2700	data_title = self.data.group_id
2701	# try to get all plots belonging to this control panel
2702	try:
2703	g_id = item2.group_id
2704	if g_id == data_title or \
2705	str(g_id).count("res" + str(self.graph_id)) or \
2706	str(g_id).count(str(self.uid)) > 0:
2707	if str(g_id).count("res" + str(self.graph_id)) > 0:
2708	res_item = [item2.figure, item2.canvas]
2709	else:
2710	# append to the list
2711	graphs.append(item2.figure)
2712	canvases.append(item2.canvas)
2713	except Exception:
2714	# Not for control panels
2715	logging.error(traceback.format_exc())
2716	# Make sure the resduals plot goes to the last
2717	if res_item != None:
2718	graphs.append(res_item[0])
2719	canvases.append(res_item[1])
2720	# return the list of graphs
2721	return graphs, canvases
2722
2723	def on_function_help_clicked(self, event):
2724	"""
2725	Function called when 'Help' button is pressed next to model
2726	of interest. This calls DocumentationWindow from
2727	documentation_window.py. It will load the top level of the model
2728	help documenation sphinx generated html if no model is presented.
2729	If a model IS present then if documention for that model exists
2730	it will load to that point otherwise again it will go to the top.
2731	For Wx2.8 and below is used (i.e. non-released through installer)
2732	a browser is loaded and the top of the model documentation only is
2733	accessible because webbrowser module does not pass anything after
2734	the # to the browser.
2735
2736	:param evt: on Help Button pressed event
2737	"""
2738
2739	if self.model != None:
2740	name = self.formfactorbox.GetValue()
2741	_TreeLocation = 'user/models/'+ name.lower()+'.html'
2742	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2743	"", name + " Help")
2744	else:
2745	_TreeLocation = 'user/index.html'
2746	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2747	"", "General Model Help")
2748
2749
2750	def on_model_help_clicked(self, event):
2751	"""
2752	Function called when 'Description' button is pressed next to model
2753	of interest. This calls the Description embedded in the model. This
2754	should work with either Wx2.8 and lower or higher. If no model is
2755	selected it will give the message that a model must be chosen first
2756	in the box that would normally contain the description. If a badly
2757	behaved model is encountered which has no description then it will
2758	give the message that none is available.
2759
2760	:param evt: on Description Button pressed event
2761	"""
2762
2763	if self.model == None:
2764	name = 'index.html'
2765	else:
2766	name = self.formfactorbox.GetValue()
2767
2768	msg = 'Model description:\n'
2769	info = "Info"
2770	if self.model != None:
2771	# frame.Destroy()
2772	if str(self.model.description).rstrip().lstrip() == '':
2773	msg += "Sorry, no information is available for this model."
2774	else:
2775	msg += self.model.description + '\n'
2776	wx.MessageBox(msg, info)
2777	else:
2778	msg += "You must select a model to get information on this"
2779	wx.MessageBox(msg, info)
2780
2781	def _on_mag_angle_help(self, event):
2782	"""
2783	Bring up Magnetic Angle definition bmp image whenever the ? button
2784	is clicked. Calls DocumentationWindow with the path of the location
2785	within the documentation tree (after /doc/ ....". When using old
2786	versions of Wx (i.e. before 2.9 and therefore not part of release
2787	versions distributed via installer) it brings up an image viewer
2788	box which allows the user to click through the rest of the images in
2789	the directory. Not ideal but probably better than alternative which
2790	would bring up the entire discussion of how magnetic models work?
2791	Specially since it is not likely to be accessed. The normal release
2792	versions bring up the normal image box.
2793
2794	:param evt: Triggers on clicking ? in Magnetic Angles? box
2795	"""
2796
2797	_TreeLocation = "_images/M_angles_pic.bmp"
2798	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2799	"Magnetic Angle Defintions")
2800
2801	def _on_mag_help(self, event):
2802	"""
2803	Bring up Magnetic Angle definition bmp image whenever the ? button
2804	is clicked. Calls DocumentationWindow with the path of the location
2805	within the documentation tree (after /doc/ ....". When using old
2806	versions of Wx (i.e. before 2.9 and therefore not part of release
2807	versions distributed via installer) it brings up an image viewer
2808	box which allows the user to click through the rest of the images in
2809	the directory. Not ideal but probably better than alternative which
2810	would bring up the entire discussion of how magnetic models work?
2811	Specially since it is not likely to be accessed. The normal release
2812	versions bring up the normal image box.
2813
2814	:param evt: Triggers on clicking ? in Magnetic Angles? box
2815	"""
2816
2817	_TreeLocation = "user/magnetism.html"
2818	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2819	"Polarized Beam/Magnetc Help")
2820
2821	def _on_mag_on(self, event):
2822	"""
2823	Magnetic Parameters ON/OFF
2824	"""
2825	button = event.GetEventObject()
2826
2827	if button.GetLabel().count('ON') > 0:
2828	self.magnetic_on = True
2829	button.SetLabel("Magnetic OFF")
2830	m_value = 1.0e-06
2831	for key in self.model.magnetic_params:
2832	if key.count('M0') > 0:
2833	self.model.setParam(key, m_value)
2834	m_value += 0.5e-06
2835	else:
2836	self.magnetic_on = False
2837	button.SetLabel("Magnetic ON")
2838	for key in self.model.magnetic_params:
2839	if key.count('M0') > 0:
2840	#reset mag value to zero fo safety
2841	self.model.setParam(key, 0.0)
2842
2843	self.Show(False)
2844	self.set_model_param_sizer(self.model)
2845	#self._set_sizer_dispersion()
2846	self.state.magnetic_on = self.magnetic_on
2847	self.SetupScrolling()
2848	self.Show(True)
2849
2850	def on_pd_help_clicked(self, event):
2851	"""
2852	Bring up Polydispersity Documentation whenever the ? button is clicked.
2853	Calls DocumentationWindow with the path of the location within the
2854	documentation tree (after /doc/ ....". Note that when using old
2855	versions of Wx (before 2.9) and thus not the release version of
2856	istallers, the help comes up at the top level of the file as
2857	webbrowser does not pass anything past the # to the browser when it is
2858	running "file:///...."
2859
2860	:param evt: Triggers on clicking ? in polydispersity box
2861	"""
2862
2863	_TreeLocation = "user/sasgui/perspectives/fitting/pd_help.html"
2864	_PageAnchor = ""
2865	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2866	_PageAnchor, "Polydispersity Help")
2867
2868	def on_left_down(self, event):
2869	"""
2870	Get key stroke event
2871	"""
2872	# Figuring out key combo: Cmd for copy, Alt for paste
2873	if event.CmdDown() and event.ShiftDown():
2874	self.get_paste()
2875	elif event.CmdDown():
2876	self.get_copy()
2877	else:
2878	event.Skip()
2879	return
2880	# make event free
2881	event.Skip()
2882
2883	def get_copy(self):
2884	"""
2885	Get copy params to clipboard
2886	"""
2887	content = self.get_copy_params()
2888	flag = self.set_clipboard(content)
2889	self._copy_info(flag)
2890	return flag
2891
2892	def get_copy_params(self):
2893	"""
2894	Get the string copies of the param names and values in the tap
2895	"""
2896	content = 'sasview_parameter_values:'
2897	# Do it if params exist
2898	if self.parameters != []:
2899
2900	# go through the parameters
2901	strings = self._get_copy_helper(self.parameters,
2902	self.orientation_params)
2903	content += strings
2904
2905	# go through the fittables
2906	strings = self._get_copy_helper(self.fittable_param,
2907	self.orientation_params_disp)
2908	content += strings
2909
2910	# go through the fixed params
2911	strings = self._get_copy_helper(self.fixed_param,
2912	self.orientation_params_disp)
2913	content += strings
2914
2915	# go through the str params
2916	strings = self._get_copy_helper(self.str_parameters,
2917	self.orientation_params)
2918	content += strings
2919	return content
2920	else:
2921	return False
2922
2923	def get_copy_excel(self):
2924	"""
2925	Get copy params to clipboard
2926	"""
2927	content = self.get_copy_params_excel()
2928	flag = self.set_clipboard(content)
2929	self._copy_info(flag)
2930	return flag
2931
2932	def get_copy_params_excel(self):
2933	"""
2934	Get the string copies of the param names and values in the tap
2935	"""
2936	content = ''
2937
2938	crlf = chr(13) + chr(10)
2939	tab = chr(9)
2940
2941	# Do it if params exist
2942	if self.parameters != []:
2943
2944	for param in self.parameters:
2945	content += param[1] #parameter name
2946	content += tab
2947	content += param[1] + "_err"
2948	content += tab
2949
2950	content += crlf
2951
2952	#row of values and errors...
2953	for param in self.parameters:
2954	content += param[2].GetValue() #value
2955	content += tab
2956	content += param[4].GetValue() #error
2957	content += tab
2958
2959	return content
2960	else:
2961	return False
2962
2963
2964	def get_copy_latex(self):
2965	"""
2966	Get copy params to clipboard
2967	"""
2968	content = self.get_copy_params_latex()
2969	flag = self.set_clipboard(content)
2970	self._copy_info(flag)
2971	return flag
2972
2973	def get_copy_params_latex(self):
2974	"""
2975	Get the string copies of the param names and values in the tap
2976	"""
2977	content = '\\begin{table}'
2978	content += '\\begin{tabular}[h]'
2979
2980	crlf = chr(13) + chr(10)
2981	tab = chr(9)
2982
2983	# Do it if params exist
2984	if self.parameters != []:
2985
2986	content += '{\|'
2987	for param in self.parameters:
2988	content += 'l\|l\|'
2989	content += '}\hline'
2990	content += crlf
2991
2992	for index, param in enumerate(self.parameters):
2993	content += param[1].replace('_', '\_') #parameter name
2994	content += ' & '
2995	content += param[1].replace('_', '\_') + "\_err"
2996	if index < len(self.parameters) - 1:
2997	content += ' & '
2998	content += '\\\\ \\hline'
2999	content += crlf
3000
3001	#row of values and errors...
3002	for index, param in enumerate(self.parameters):
3003	content += param[2].GetValue() #parameter value
3004	content += ' & '
3005	content += param[4].GetValue() #parameter error
3006	if index < len(self.parameters) - 1:
3007	content += ' & '
3008	content += '\\\\ \\hline'
3009	content += crlf
3010
3011	content += '\\end{tabular}'
3012	content += '\\end{table}'
3013	return content
3014	else:
3015	return False
3016
3017
3018	def set_clipboard(self, content=None):
3019	"""
3020	Put the string to the clipboard
3021	"""
3022	if not content:
3023	return False
3024	if wx.TheClipboard.Open():
3025	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
3026	wx.TheClipboard.Close()
3027	return True
3028	return None
3029
3030	def _get_copy_helper(self, param, orient_param):
3031	"""
3032	Helping get value and name of the params
3033
3034	: param param: parameters
3035	: param orient_param = oritational params
3036	: return content: strings [list] [name,value:....]
3037	"""
3038	content = ''
3039	# go through the str params
3040	for item in param:
3041	# copy only the params shown
3042	if not item[2].IsShown():
3043	continue
3044	disfunc = ''
3045	try:
3046	if item[7].__class__.__name__ == 'ComboBox':
3047	disfunc = str(item[7].GetValue())
3048	except Exception:
3049	logging.error(traceback.format_exc())
3050
3051	# 2D
3052	if self.data.__class__.__name__ == "Data2D":
3053	try:
3054	check = item[0].GetValue()
3055	except Exception:
3056	check = None
3057	name = item[1]
3058	value = item[2].GetValue()
3059	# 1D
3060	else:
3061	## for 1D all parameters except orientation
3062	if not item[1] in orient_param:
3063	try:
3064	check = item[0].GetValue()
3065	except:
3066	check = None
3067	name = item[1]
3068	value = item[2].GetValue()
3069
3070	# add to the content
3071	if disfunc != '':
3072
3073	disfunc = ',' + disfunc
3074	# Need to support array func for copy/paste
3075	try:
3076	if disfunc.count('array') > 0:
3077	disfunc += ','
3078	for val in self.values[name]:
3079	disfunc += ' ' + str(val)
3080	disfunc += ','
3081	for weight in self.weights[name]:
3082	disfunc += ' ' + str(weight)
3083	except Exception:
3084	logging.error(traceback.format_exc())
3085	content += name + ',' + str(check) + ',' + value + disfunc + ':'
3086
3087	return content
3088
3089	def get_clipboard(self):
3090	"""
3091	Get strings in the clipboard
3092	"""
3093	text = ""
3094	# Get text from the clip board
3095	if wx.TheClipboard.Open():
3096	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
3097	data = wx.TextDataObject()
3098	# get wx dataobject
3099	success = wx.TheClipboard.GetData(data)
3100	# get text
3101	if success:
3102	text = data.GetText()
3103	else:
3104	text = ''
3105	# close clipboard
3106	wx.TheClipboard.Close()
3107	return text
3108
3109	def get_paste(self):
3110	"""
3111	Paste params from the clipboard
3112	"""
3113	text = self.get_clipboard()
3114	flag = self.get_paste_params(text)
3115	self._copy_info(flag)
3116	return flag
3117
3118	def get_paste_params(self, text=''):
3119	"""
3120	Get the string copies of the param names and values in the tap
3121	"""
3122	context = {}
3123	# put the text into dictionary
3124	lines = text.split(':')
3125	if lines[0] != 'sasview_parameter_values':
3126	self._copy_info(False)
3127	return False
3128	for line in lines[1:-1]:
3129	if len(line) != 0:
3130	item = line.split(',')
3131	check = item[1]
3132	name = item[0]
3133	value = item[2]
3134	# Transfer the text to content[dictionary]
3135	context[name] = [check, value]
3136	# ToDo: PlugIn this poly disp function for pasting
3137	try:
3138	poly_func = item[3]
3139	context[name].append(poly_func)
3140	try:
3141	# take the vals and weights for array
3142	array_values = item[4].split(' ')
3143	array_weights = item[5].split(' ')
3144	val = [float(a_val) for a_val in array_values[1:]]
3145	weit = [float(a_weit) for a_weit in array_weights[1:]]
3146
3147	context[name].append(val)
3148	context[name].append(weit)
3149	except:
3150	raise
3151	except:
3152	poly_func = ''
3153	context[name].append(poly_func)
3154
3155	# Do it if params exist
3156	if self.parameters != []:
3157	# go through the parameters
3158	self._get_paste_helper(self.parameters,
3159	self.orientation_params, context)
3160
3161	# go through the fittables
3162	self._get_paste_helper(self.fittable_param,
3163	self.orientation_params_disp,
3164	context)
3165
3166	# go through the fixed params
3167	self._get_paste_helper(self.fixed_param,
3168	self.orientation_params_disp, context)
3169
3170	# go through the str params
3171	self._get_paste_helper(self.str_parameters,
3172	self.orientation_params, context)
3173
3174	return True
3175	return None
3176
3177	def _get_paste_helper(self, param, orient_param, content):
3178	"""
3179	Helping set values of the params
3180
3181	: param param: parameters
3182	: param orient_param: oritational params
3183	: param content: dictionary [ name, value: name1.value1,...]
3184	"""
3185	# go through the str params
3186	for item in param:
3187	# 2D
3188	if self.data.__class__.__name__ == "Data2D":
3189	name = item[1]
3190	if name in content.keys():
3191	check = content[name][0]
3192	pd = content[name][1]
3193	if name.count('.') > 0:
3194	# If this is parameter.width, then pd may be a floating
3195	# point value or it may be an array distribution.
3196	# Nothing to do for parameter.npts or parameter.nsigmas.
3197	try:
3198	float(pd)
3199	if name.endswith('.npts'):
3200	pd = int(pd)
3201	except Exception:
3202	#continue
3203	if not pd and pd != '':
3204	continue
3205	item[2].SetValue(str(pd))
3206	if item in self.fixed_param and pd == '':
3207	# Only array func has pd == '' case.
3208	item[2].Enable(False)
3209	else:
3210	item[2].Enable(True)
3211	if item[2].__class__.__name__ == "ComboBox":
3212	if content[name][1] in self.model.fun_list:
3213	fun_val = self.model.fun_list[content[name][1]]
3214	self.model.setParam(name, fun_val)
3215
3216	value = content[name][1:]
3217	self._paste_poly_help(item, value)
3218	if check == 'True':
3219	is_true = True
3220	elif check == 'False':
3221	is_true = False
3222	else:
3223	is_true = None
3224	if is_true != None:
3225	item[0].SetValue(is_true)
3226	# 1D
3227	else:
3228	## for 1D all parameters except orientation
3229	if not item[1] in orient_param:
3230	name = item[1]
3231	if name in content.keys():
3232	check = content[name][0]
3233	# Avoid changing combox content
3234	value = content[name][1:]
3235	pd = value[0]
3236	if name.count('.') > 0:
3237	# If this is parameter.width, then pd may be a floating
3238	# point value or it may be an array distribution.
3239	# Nothing to do for parameter.npts or parameter.nsigmas.
3240	try:
3241	pd = float(pd)
3242	if name.endswith('.npts'):
3243	pd = int(pd)
3244	except:
3245	#continue
3246	if not pd and pd != '':
3247	continue
3248	item[2].SetValue(str(pd))
3249	if item in self.fixed_param and pd == '':
3250	# Only array func has pd == '' case.
3251	item[2].Enable(False)
3252	else:
3253	item[2].Enable(True)
3254	if item[2].__class__.__name__ == "ComboBox":
3255	if value[0] in self.model.fun_list:
3256	fun_val = self.model.fun_list[value[0]]
3257	self.model.setParam(name, fun_val)
3258	# save state
3259	self._paste_poly_help(item, value)
3260	if check == 'True':
3261	is_true = True
3262	elif check == 'False':
3263	is_true = False
3264	else:
3265	is_true = None
3266	if is_true != None:
3267	item[0].SetValue(is_true)
3268
3269	def _paste_poly_help(self, item, value):
3270	"""
3271	Helps get paste for poly function
3272
3273	item is the parameter name
3274
3275	value depends on which parameter is being processed, and whether it
3276	has array polydispersity.
3277
3278	For parameters without array polydispersity:
3279
3280	parameter => ['FLOAT', '']
3281	parameter.width => ['FLOAT', 'DISTRIBUTION', '']
3282	parameter.npts => ['FLOAT', '']
3283	parameter.nsigmas => ['FLOAT', '']
3284
3285	For parameters with array polydispersity:
3286
3287	parameter => ['FLOAT', '']
3288	parameter.width => ['FILENAME', 'array', [x1, ...], [w1, ...]]
3289	parameter.npts => ['FLOAT', '']
3290	parameter.nsigmas => ['FLOAT', '']
3291	"""
3292	# Do nothing if not setting polydispersity
3293	if len(value[1]) == 0:
3294	return
3295
3296	try:
3297	name = item[7].Name
3298	param_name = name.split('.')[0]
3299	item[7].SetValue(value[1])
3300	selection = item[7].GetCurrentSelection()
3301	dispersity = item[7].GetClientData(selection)
3302	disp_model = dispersity()
3303
3304	if value[1] == 'array':
3305	pd_vals = numpy.array(value[2])
3306	pd_weights = numpy.array(value[3])
3307	if len(pd_vals) == 0 or len(pd_vals) != len(pd_weights):
3308	msg = ("bad array distribution parameters for %s"
3309	% param_name)
3310	raise ValueError(msg)
3311	self._set_disp_cb(True, item=item)
3312	self._set_array_disp_model(name=name,
3313	disp=disp_model,
3314	values=pd_vals,
3315	weights=pd_weights)
3316	else:
3317	self._set_disp_cb(False, item=item)
3318	self._disp_obj_dict[name] = disp_model
3319	self.model.set_dispersion(param_name, disp_model)
3320	self.state._disp_obj_dict[name] = disp_model.type
3321	# TODO: It's not an array, why update values and weights?
3322	self.model._persistency_dict[param_name] = \
3323	[self.values, self.weights]
3324	self.state.values = self.values
3325	self.state.weights = self.weights
3326
3327	except Exception:
3328	logging.error(traceback.format_exc())
3329	print "Error in BasePage._paste_poly_help: %s" % \
3330	sys.exc_info()[1]
3331
3332	def _set_disp_cb(self, isarray, item):
3333	"""
3334	Set cb for array disp
3335	"""
3336	if isarray:
3337	item[0].SetValue(False)
3338	item[0].Enable(False)
3339	item[2].Enable(False)
3340	item[3].Show(False)
3341	item[4].Show(False)
3342	item[5].SetValue('')
3343	item[5].Enable(False)
3344	item[6].SetValue('')
3345	item[6].Enable(False)
3346	else:
3347	item[0].Enable()
3348	item[2].Enable()
3349	item[3].Show(True)
3350	item[4].Show(True)
3351	item[5].Enable()
3352	item[6].Enable()
3353
3354	def update_pinhole_smear(self):
3355	"""
3356	Method to be called by sub-classes
3357	Moveit; This method doesn't belong here
3358	"""
3359	print "BasicPage.update_pinhole_smear was called: skipping"
3360	return
3361
3362	def _read_category_info(self):
3363	"""
3364	Reads the categories in from file
3365	"""
3366	# # ILL mod starts here - July 2012 kieranrcampbell@gmail.com
3367	self.master_category_dict = defaultdict(list)
3368	self.by_model_dict = defaultdict(list)
3369	self.model_enabled_dict = defaultdict(bool)
3370	categorization_file = CategoryInstaller.get_user_file()
3371	with open(categorization_file, 'rb') as f:
3372	self.master_category_dict = json.load(f)
3373	self._regenerate_model_dict()
3374
3375	def _regenerate_model_dict(self):
3376	"""
3377	regenerates self.by_model_dict which has each model name as the
3378	key and the list of categories belonging to that model
3379	along with the enabled mapping
3380	"""
3381	self.by_model_dict = defaultdict(list)
3382	for category in self.master_category_dict:
3383	for (model, enabled) in self.master_category_dict[category]:
3384	self.by_model_dict[model].append(category)
3385	self.model_enabled_dict[model] = enabled
3386
3387	def _populate_listbox(self):
3388	"""
3389	fills out the category list box
3390	"""
3391	uncat_str = 'Customized Models'
3392	self._read_category_info()
3393
3394	self.categorybox.Clear()
3395	cat_list = sorted(self.master_category_dict.keys())
3396	if not uncat_str in cat_list:
3397	cat_list.append(uncat_str)
3398
3399	for category in cat_list:
3400	if category != '':
3401	self.categorybox.Append(category)
3402
3403	if self.categorybox.GetSelection() == wx.NOT_FOUND:
3404	self.categorybox.SetSelection(0)
3405	else:
3406	self.categorybox.SetSelection(\
3407	self.categorybox.GetSelection())
3408	#self._on_change_cat(None)
3409
3410	def _on_change_cat(self, event):
3411	"""
3412	Callback for category change action
3413	"""
3414	self.model_name = None
3415	category = self.categorybox.GetStringSelection()
3416	if category == None:
3417	return
3418	self.model_box.Clear()
3419
3420	if category == 'Customized Models':
3421	for model in self.model_list_box[category]:
3422	str_m = str(model).split(".")[0]
3423	self.model_box.Append(str_m)
3424
3425	else:
3426	for (model, enabled) in sorted(self.master_category_dict[category],
3427	key=lambda name: name[0]):
3428	if(enabled):
3429	self.model_box.Append(model)
3430
3431	def _fill_model_sizer(self, sizer):
3432	"""
3433	fill sizer containing model info
3434	"""
3435	# This should only be called once per fit tab
3436	#print "==== Entering _fill_model_sizer"
3437	##Add model function Details button in fitpanel.
3438	##The following 3 lines are for Mac. Let JHC know before modifying...
3439	title = "Model"
3440	self.formfactorbox = None
3441	self.multifactorbox = None
3442	self.mbox_description = wx.StaticBox(self, wx.ID_ANY, str(title))
3443	boxsizer1 = wx.StaticBoxSizer(self.mbox_description, wx.VERTICAL)
3444	sizer_cat = wx.BoxSizer(wx.HORIZONTAL)
3445	self.mbox_description.SetForegroundColour(wx.RED)
3446	wx_id = self._ids.next()
3447	self.model_func = wx.Button(self, wx_id, 'Help', size=(80, 23))
3448	self.model_func.Bind(wx.EVT_BUTTON, self.on_function_help_clicked,
3449	id=wx_id)
3450	self.model_func.SetToolTipString("Full Model Function Help")
3451	wx_id = self._ids.next()
3452	self.model_help = wx.Button(self, wx_id, 'Description', size=(80, 23))
3453	self.model_help.Bind(wx.EVT_BUTTON, self.on_model_help_clicked,
3454	id=wx_id)
3455	self.model_help.SetToolTipString("Short Model Function Description")
3456	wx_id = self._ids.next()
3457	self.model_view = wx.Button(self, wx_id, "Show 2D", size=(80, 23))
3458	self.model_view.Bind(wx.EVT_BUTTON, self._onModel2D, id=wx_id)
3459	hint = "toggle view of model from 1D to 2D or 2D to 1D"
3460	self.model_view.SetToolTipString(hint)
3461
3462	cat_set_box = wx.StaticBox(self, wx.ID_ANY, 'Category')
3463	sizer_cat_box = wx.StaticBoxSizer(cat_set_box, wx.HORIZONTAL)
3464	sizer_cat_box.SetMinSize((200, 50))
3465	self.categorybox = wx.ComboBox(self, wx.ID_ANY,
3466	style=wx.CB_READONLY)
3467	self.categorybox.SetToolTip(wx.ToolTip("Select a Category/Type"))
3468	self._populate_listbox()
3469	wx.EVT_COMBOBOX(self.categorybox, wx.ID_ANY, self._show_combox)
3470	#self.shape_rbutton = wx.RadioButton(self, wx.ID_ANY, 'Shapes',
3471	# style=wx.RB_GROUP)
3472	#self.shape_indep_rbutton = wx.RadioButton(self, wx.ID_ANY,
3473	# "Shape-Independent")
3474	#self.struct_rbutton = wx.RadioButton(self, wx.ID_ANY,
3475	# "Structure Factor ")
3476	#self.plugin_rbutton = wx.RadioButton(self, wx.ID_ANY,
3477	# "Uncategorized")
3478
3479	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3480	# id=self.shape_rbutton.GetId())
3481	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3482	# id=self.shape_indep_rbutton.GetId())
3483	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3484	# id=self.struct_rbutton.GetId())
3485	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3486	# id=self.plugin_rbutton.GetId())
3487	#MAC needs SetValue
3488
3489	show_cat_button = wx.Button(self, wx.ID_ANY, "Modify")
3490	cat_tip = "Modify model categories \n"
3491	cat_tip += "(also accessible from the menu bar)."
3492	show_cat_button.SetToolTip( wx.ToolTip(cat_tip) )
3493	show_cat_button.Bind(wx.EVT_BUTTON, self._on_modify_cat)
3494	sizer_cat_box.Add(self.categorybox, 1, wx.RIGHT, 3)
3495	sizer_cat_box.Add((10,10))
3496	sizer_cat_box.Add(show_cat_button)
3497	#self.shape_rbutton.SetValue(True)
3498
3499	sizer_radiobutton = wx.GridSizer(2, 2, 5, 5)
3500	#sizer_radiobutton.Add(self.shape_rbutton)
3501	#sizer_radiobutton.Add(self.shape_indep_rbutton)
3502	sizer_radiobutton.Add((5,5))
3503	sizer_radiobutton.Add(self.model_view, 1, wx.RIGHT, 5)
3504	#sizer_radiobutton.Add(self.plugin_rbutton)
3505	#sizer_radiobutton.Add(self.struct_rbutton)
3506	# sizer_radiobutton.Add((5,5))
3507	sizer_radiobutton.Add(self.model_help, 1, wx.RIGHT \| wx.LEFT, 5)
3508	# sizer_radiobutton.Add((5,5))
3509	sizer_radiobutton.Add(self.model_func, 1, wx.RIGHT, 5)
3510	sizer_cat.Add(sizer_cat_box, 1, wx.LEFT, 2.5)
3511	sizer_cat.Add(sizer_radiobutton)
3512	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
3513	mutifactor_selection = wx.BoxSizer(wx.HORIZONTAL)
3514
3515	self.text1 = wx.StaticText(self, wx.ID_ANY, "")
3516	self.text2 = wx.StaticText(self, wx.ID_ANY, "P(Q)*S(Q)")
3517	self.mutifactor_text = wx.StaticText(self, wx.ID_ANY, "No. of Shells: ")
3518	self.mutifactor_text1 = wx.StaticText(self, wx.ID_ANY, "")
3519	self.show_sld_button = wx.Button(self, wx.ID_ANY, "Show SLD Profile")
3520	self.show_sld_button.Bind(wx.EVT_BUTTON, self._on_show_sld)
3521
3522	self.formfactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3523	self.formfactorbox.SetToolTip(wx.ToolTip("Select a Model"))
3524	if self.model != None:
3525	self.formfactorbox.SetValue(self.model.name)
3526	self.structurebox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3527	self.multifactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3528	self.initialize_combox()
3529	wx.EVT_COMBOBOX(self.formfactorbox, wx.ID_ANY, self._on_select_model)
3530
3531	wx.EVT_COMBOBOX(self.structurebox, wx.ID_ANY, self._on_select_model)
3532	wx.EVT_COMBOBOX(self.multifactorbox, wx.ID_ANY, self._on_select_model)
3533	## check model type to show sizer
3534	if self.model != None:
3535	print "_set_model_sizer_selection: disabled."
3536	#self._set_model_sizer_selection(self.model)
3537
3538	sizer_selection.Add(self.text1)
3539	sizer_selection.Add((10, 5))
3540	sizer_selection.Add(self.formfactorbox)
3541	sizer_selection.Add((5, 5))
3542	sizer_selection.Add(self.text2)
3543	sizer_selection.Add((5, 5))
3544	sizer_selection.Add(self.structurebox)
3545
3546	mutifactor_selection.Add((13, 5))
3547	mutifactor_selection.Add(self.mutifactor_text)
3548	mutifactor_selection.Add(self.multifactorbox)
3549	mutifactor_selection.Add((5, 5))
3550	mutifactor_selection.Add(self.mutifactor_text1)
3551	mutifactor_selection.Add((10, 5))
3552	mutifactor_selection.Add(self.show_sld_button)
3553
3554	boxsizer1.Add(sizer_cat)
3555	boxsizer1.Add((10, 10))
3556	boxsizer1.Add(sizer_selection)
3557	boxsizer1.Add((10, 10))
3558	boxsizer1.Add(mutifactor_selection)
3559
3560	self._set_multfactor_combobox()
3561	self.multifactorbox.SetSelection(1)
3562	self.show_sld_button.Hide()
3563	sizer.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
3564	sizer.Layout()
3565
3566	def on_smear_helper(self, update=False):
3567	"""
3568	Help for onSmear if implemented
3569
3570	:param update: force or not to update
3571	"""
3572	def reset_page(self, state, first=False):
3573	"""
3574	reset the state if implemented
3575	"""
3576	def onSmear(self, event):
3577	"""
3578	Create a smear object if implemented
3579	"""
3580	def onPinholeSmear(self, event):
3581	"""
3582	Create a custom pinhole smear object if implemented
3583	"""
3584	def onSlitSmear(self, event):
3585	"""
3586	Create a custom slit smear object if implemented
3587	"""
3588	def update_slit_smear(self):
3589	"""
3590	called by kill_focus on pinhole TextCntrl
3591	to update the changes if implemented
3592	"""
3593	def select_param(self, event):
3594	"""
3595	Select TextCtrl checked if implemented
3596	"""
3597	def set_data(self, data=None):
3598	"""
3599	Sets data if implemented
3600	"""
3601	def _is_2D(self):
3602	"""
3603	Check if data_name is Data2D if implemented
3604	"""
3605	def _on_select_model(self, event=None):
3606	"""
3607	call back for model selection if implemented
3608	"""
3609	def get_weight_flag(self):
3610	"""
3611	Get flag corresponding to a given weighting dI data if implemented
3612	"""
3613	def _set_sizer_dispersion(self):
3614	"""
3615	draw sizer for dispersity if implemented
3616	"""
3617	def get_all_checked_params(self):
3618	"""
3619	Found all parameters current check and add them to list of parameters
3620	to fit if implemented
3621	"""
3622	def show_npts2fit(self):
3623	"""
3624	setValue Npts for fitting if implemented
3625	"""
3626	def _onModel2D(self, event):
3627	"""
3628	toggle view of model from 1D to 2D or 2D from 1D if implemented
3629	"""
3630
3631	class ModelTextCtrl(wx.TextCtrl):
3632	"""
3633	Text control for model and fit parameters.
3634	Binds the appropriate events for user interactions.
3635	Default callback methods can be overwritten on initialization
3636
3637	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
3638	:param set_focus_callback: callback method for EVT_SET_FOCUS event
3639	:param mouse_up_callback: callback method for EVT_LEFT_UP event
3640	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
3641
3642	"""
3643	## Set to True when the mouse is clicked while whole string is selected
3644	full_selection = False
3645	## Call back for EVT_SET_FOCUS events
3646	_on_set_focus_callback = None
3647
3648	def __init__(self, parent, id=-1,
3649	value=wx.EmptyString,
3650	pos=wx.DefaultPosition,
3651	size=wx.DefaultSize,
3652	style=0,
3653	validator=wx.DefaultValidator,
3654	name=wx.TextCtrlNameStr,
3655	kill_focus_callback=None,
3656	set_focus_callback=None,
3657	mouse_up_callback=None,
3658	text_enter_callback=None):
3659
3660	wx.TextCtrl.__init__(self, parent, id, value, pos,
3661	size, style, validator, name)
3662
3663	# Bind appropriate events
3664	self._on_set_focus_callback = parent.onSetFocus \
3665	if set_focus_callback is None else set_focus_callback
3666	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
3667	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus \
3668	if kill_focus_callback is None else kill_focus_callback)
3669	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter \
3670	if text_enter_callback is None else text_enter_callback)
3671	if not ON_MAC:
3672	self.Bind(wx.EVT_LEFT_UP, self._highlight_text \
3673	if mouse_up_callback is None else mouse_up_callback)
3674
3675	def _on_set_focus(self, event):
3676	"""
3677	Catch when the text control is set in focus to highlight the whole
3678	text if necessary
3679
3680	:param event: mouse event
3681
3682	"""
3683	event.Skip()
3684	self.full_selection = True
3685	return self._on_set_focus_callback(event)
3686
3687	def _highlight_text(self, event):
3688	"""
3689	Highlight text of a TextCtrl only of no text has be selected
3690
3691	:param event: mouse event
3692
3693	"""
3694	# Make sure the mouse event is available to other listeners
3695	event.Skip()
3696	control = event.GetEventObject()
3697	if self.full_selection:
3698	self.full_selection = False
3699	# Check that we have a TextCtrl
3700	if issubclass(control.__class__, wx.TextCtrl):
3701	# Check whether text has been selected,
3702	# if not, select the whole string
3703	(start, end) = control.GetSelection()
3704	if start == end:
3705	control.SetSelection(-1, -1)
3706
3707	def _silent_kill_focus(self, event):
3708	"""
3709	Save the state of the page
3710	"""
3711
3712	event.Skip()
3713	#pass

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SasView

source: sasview/src/sas/sasgui/perspectives/fitting/basepage.py @ a0c1e1d

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