basepage.py @ 68669da

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 68669da was 4109bd5, checked in by mathieu, 8 years ago
Fix issue with old custom models
Property mode set to `100644`
File size: 139.5 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 combo box
517	"""
518	if self.model_list_box is not None and len(self.model_list_box) > 0:
519	self._populate_box(self.structurebox,
520	self.model_list_box["Structure Factors"])
521	self.structurebox.Insert("None", 0, None)
522	self.structurebox.SetSelection(0)
523	self.structurebox.Hide()
524	self.text2.Hide()
525	self.structurebox.Disable()
526	self.text2.Disable()
527
528	def set_dispers_sizer(self):
529	"""
530	fill sizer containing dispersity info
531	"""
532	#print "==== entering set_dispers_sizer ==="
533	self.sizer4.Clear(True)
534	name = "Polydispersity and Orientational Distribution"
535	box_description = wx.StaticBox(self, wx.ID_ANY, name)
536	box_description.SetForegroundColour(wx.BLUE)
537	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
538	#----------------------------------------------------
539	self.disable_disp = wx.RadioButton(self, wx.ID_ANY, 'Off', (10, 10),
540	style=wx.RB_GROUP)
541	self.enable_disp = wx.RadioButton(self, wx.ID_ANY, 'On', (10, 30))
542	# best size for MAC and PC
543	if ON_MAC:
544	size_q = (30, 20)
545	else:
546	size_q = (20, 15)
547	self.disp_help_bt = wx.Button(self, self.ID_DISPERSER_HELP, '?',
548	style=wx.BU_EXACTFIT,
549	size=size_q)
550	self.disp_help_bt.Bind(wx.EVT_BUTTON, self.on_pd_help_clicked,
551	id=self.disp_help_bt.GetId())
552	self.disp_help_bt.SetToolTipString("Help for polydispersion.")
553
554	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
555	id=self.disable_disp.GetId())
556	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
557	id=self.enable_disp.GetId())
558	#MAC needs SetValue
559	self.disable_disp.SetValue(True)
560	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
561	sizer_dispersion.Add((20, 20))
562	name = "" # Polydispersity and \nOrientational Distribution "
563	sizer_dispersion.Add(wx.StaticText(self, wx.ID_ANY, name))
564	sizer_dispersion.Add(self.enable_disp)
565	sizer_dispersion.Add((20, 20))
566	sizer_dispersion.Add(self.disable_disp)
567	sizer_dispersion.Add((25, 20))
568	sizer_dispersion.Add(self.disp_help_bt)
569
570	## fill a sizer for dispersion
571	boxsizer1.Add(sizer_dispersion, 0,
572	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,
573	border=5)
574	self.sizer4_4 = wx.GridBagSizer(6, 5)
575
576	boxsizer1.Add(self.sizer4_4)
577	#-----------------------------------------------------
578	self.sizer4.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
579	self.sizer4_4.Layout()
580	self.sizer4.Layout()
581	self.Layout()
582
583	self.Refresh()
584	## saving the state of enable dispersity button
585	self.state.enable_disp = self.enable_disp.GetValue()
586	self.state.disable_disp = self.disable_disp.GetValue()
587	self.SetupScrolling()
588
589	def onResetModel(self, event):
590	"""
591	Reset model state
592	"""
593	menu = event.GetEventObject()
594	## post help message for the selected model
595	msg = menu.GetHelpString(event.GetId())
596	msg += " reloaded"
597	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
598	self.Show(False)
599	name = menu.GetLabel(event.GetId())
600	self._on_select_model_helper()
601	if self.model != None:
602	self.m_name = self.model.name
603	if name in self.saved_states.keys():
604	previous_state = self.saved_states[name]
605	## reset state of checkbox,textcrtl and regular parameters value
606
607	self.reset_page(previous_state)
608	self.state.m_name = self.m_name
609	self.Show(True)
610
611	def on_preview(self, event):
612	"""
613	Report the current fit results
614	"""
615	# Get plot image from plotpanel
616	images, canvases = self.get_images()
617	# get the report dialog
618	self.state.report(images, canvases)
619
620	def on_save(self, event):
621	"""
622	Save the current state into file
623	"""
624	self.save_current_state()
625	new_state = self.state.clone()
626	# Ask the user the location of the file to write to.
627	path = None
628	if self.parent != None:
629	self._default_save_location = \
630	self._manager.parent._default_save_location
631	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
632	self.window_caption, "*.fitv", wx.SAVE)
633
634	if dlg.ShowModal() == wx.ID_OK:
635	path = dlg.GetPath()
636	self._default_save_location = os.path.dirname(path)
637	self._manager.parent._default_save_location = \
638	self._default_save_location
639	else:
640	return None
641	# MAC always needs the extension for saving
642	extens = ".fitv"
643	# Make sure the ext included in the file name
644	fName = os.path.splitext(path)[0] + extens
645	#the manager write the state into file
646	self._manager.save_fit_state(filepath=fName, fitstate=new_state)
647	return new_state
648
649	def on_copy(self, event):
650	"""
651	Copy Parameter values to the clipboad
652	"""
653	if event != None:
654	event.Skip()
655	# It seems MAC needs wxCallAfter
656	if event.GetId() == GUIFRAME_ID.COPYEX_ID:
657	print "copy excel"
658	wx.CallAfter(self.get_copy_excel)
659	elif event.GetId() == GUIFRAME_ID.COPYLAT_ID:
660	print "copy latex"
661	wx.CallAfter(self.get_copy_latex)
662	else:
663	wx.CallAfter(self.get_copy)
664
665	def on_paste(self, event):
666	"""
667	Paste Parameter values to the panel if possible
668	"""
669	#if event != None:
670	# event.Skip()
671	# It seems MAC needs wxCallAfter for the setvalues
672	# for multiple textctrl items, otherwise it tends to crash once a while
673	wx.CallAfter(self.get_paste)
674	# messages depending on the flag
675	#self._copy_info(True)
676
677	def _copy_info(self, flag):
678	"""
679	Send event dpemding on flag
680
681	: Param flag: flag that distinguish event
682	"""
683	# messages depending on the flag
684	if flag == None:
685	msg = " Parameter values are copied to the clipboard..."
686	infor = 'warning'
687	elif flag:
688	msg = " Parameter values are pasted from the clipboard..."
689	infor = "warning"
690	else:
691	msg = "Error occurred: "
692	msg += "No valid parameter values to paste from the clipboard..."
693	infor = "warning"
694	# inform msg to wx
695	wx.PostEvent(self._manager.parent,
696	StatusEvent(status=msg, info=infor))
697
698	def _get_time_stamp(self):
699	"""
700	return time and date stings
701	"""
702	# date and time
703	year, month, day, hour, minute, second, _, _, _ = time.localtime()
704	current_time = str(hour) + ":" + str(minute) + ":" + str(second)
705	current_date = str(month) + "/" + str(day) + "/" + str(year)
706	return current_time, current_date
707
708	def on_bookmark(self, event):
709	"""
710	save history of the data and model
711	"""
712	if self.model == None:
713	msg = "Can not bookmark; Please select Data and Model first..."
714	wx.MessageBox(msg, 'Info')
715	return
716	self.save_current_state()
717	new_state = self.state.clone()
718	##Add model state on context menu
719	self.number_saved_state += 1
720	current_time, current_date = self._get_time_stamp()
721	#name= self.model.name+"[%g]"%self.number_saved_state
722	name = "Fitting: %g]" % self.number_saved_state
723	name += self.model.__class__.__name__
724	name += "bookmarked at %s on %s" % (current_time, current_date)
725	self.saved_states[name] = new_state
726
727	## Add item in the context menu
728	msg = "Model saved at %s on %s" % (current_time, current_date)
729	## post help message for the selected model
730	msg += " Saved! right click on this page to retrieve this model"
731	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
732
733	self.popUpMenu.Append(self.ID_BOOKMARK, name, str(msg))
734	wx.EVT_MENU(self, self.ID_BOOKMARK, self.onResetModel)
735	wx.PostEvent(self._manager.parent,
736	AppendBookmarkEvent(title=name,
737	hint=str(msg),
738	handler=self._back_to_bookmark))
739
740	def _back_to_bookmark(self, event):
741	"""
742	Back to bookmark
743	"""
744	self._manager.on_perspective(event)
745	self.onResetModel(event)
746	self._draw_model()
747
748	def onSetFocus(self, evt):
749	"""
750	highlight the current textcrtl and hide the error text control shown
751	after fitting
752	"""
753	return
754
755	def read_file(self, path):
756	"""
757	Read two columns file
758
759	:param path: the path to the file to read
760
761	"""
762	try:
763	if path == None:
764	status = " Selected Distribution was not loaded: %s" % path
765	wx.PostEvent(self._manager.parent,
766	StatusEvent(status=status))
767	return None, None
768	input_f = open(path, 'r')
769	buff = input_f.read()
770	lines = buff.split('\n')
771	input_f.close()
772	angles = []
773	weights = []
774	for line in lines:
775	toks = line.split()
776	try:
777	angle = float(toks[0])
778	weight = float(toks[1])
779	angles.append(angle)
780	weights.append(weight)
781	except Exception:
782	# Skip non-data lines
783	logging.error(traceback.format_exc())
784	return numpy.array(angles), numpy.array(weights)
785	except:
786	raise
787
788	def createMemento(self):
789	"""
790	return the current state of the page
791	"""
792	return self.state.clone()
793
794	def save_current_state(self):
795	"""
796	Store current state
797	"""
798	## save model option
799	if self.model != None:
800	self.disp_list = self.model.getDispParamList()
801	self.state.disp_list = copy.deepcopy(self.disp_list)
802	self.state.model = self.model.clone()
803
804	#model combobox: complex code because of mac's silent error
805	if self.structurebox != None:
806	if self.structurebox.IsShown():
807	self.state.structurecombobox = 'None'
808	s_select = self.structurebox.GetSelection()
809	if s_select > 0:
810	self.state.structurecombobox = self.structurebox.\
811	GetString(s_select)
812	if self.formfactorbox != None:
813	f_select = self.formfactorbox.GetSelection()
814	if f_select > 0:
815	self.state.formfactorcombobox = self.formfactorbox.\
816	GetString(f_select)
817	if self.categorybox != None:
818	cb_select = self.categorybox.GetSelection()
819	if cb_select > 0:
820	self.state.categorycombobox = self.categorybox.\
821	GetString(cb_select)
822
823	self.state.enable2D = copy.deepcopy(self.enable2D)
824	self.state.values = copy.deepcopy(self.values)
825	self.state.weights = copy.deepcopy(self.weights)
826	## save data
827	self.state.data = copy.deepcopy(self.data)
828	self.state.qmax_x = self.qmax_x
829	self.state.qmin_x = self.qmin_x
830	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
831	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
832	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
833	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
834	self.state.dq_l = self.dq_l
835	self.state.dq_r = self.dq_r
836	if hasattr(self, "enable_disp"):
837	self.state.enable_disp = self.enable_disp.GetValue()
838	self.state.disable_disp = self.disable_disp.GetValue()
839
840	self.state.smearer = copy.deepcopy(self.current_smearer)
841	if hasattr(self, "enable_smearer"):
842	self.state.enable_smearer = \
843	copy.deepcopy(self.enable_smearer.GetValue())
844	self.state.disable_smearer = \
845	copy.deepcopy(self.disable_smearer.GetValue())
846
847	self.state.pinhole_smearer = \
848	copy.deepcopy(self.pinhole_smearer.GetValue())
849	self.state.dx_max = copy.deepcopy(self.dx_max)
850	self.state.dx_min = copy.deepcopy(self.dx_min)
851	self.state.dxl = copy.deepcopy(self.dxl)
852	self.state.dxw = copy.deepcopy(self.dxw)
853	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
854
855	if len(self._disp_obj_dict) > 0:
856	for k, v in self._disp_obj_dict.iteritems():
857	self.state._disp_obj_dict[k] = v.type
858
859	self.state.values = copy.deepcopy(self.values)
860	self.state.weights = copy.deepcopy(self.weights)
861	## save plotting range
862	self._save_plotting_range()
863
864	self.state.orientation_params = []
865	self.state.orientation_params_disp = []
866	self.state.parameters = []
867	self.state.fittable_param = []
868	self.state.fixed_param = []
869	self.state.str_parameters = []
870
871	## save checkbutton state and txtcrtl values
872	self._copy_parameters_state(self.str_parameters,
873	self.state.str_parameters)
874	self._copy_parameters_state(self.orientation_params,
875	self.state.orientation_params)
876	self._copy_parameters_state(self.orientation_params_disp,
877	self.state.orientation_params_disp)
878
879	self._copy_parameters_state(self.parameters, self.state.parameters)
880	self._copy_parameters_state(self.fittable_param,
881	self.state.fittable_param)
882	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
883	#save chisqr
884	self.state.tcChi = self.tcChi.GetValue()
885
886	def save_current_state_fit(self):
887	"""
888	Store current state for fit_page
889	"""
890	## save model option
891	if self.model != None:
892	self.disp_list = self.model.getDispParamList()
893	self.state.disp_list = copy.deepcopy(self.disp_list)
894	self.state.model = self.model.clone()
895
896	self.state.enable2D = copy.deepcopy(self.enable2D)
897	self.state.values = copy.deepcopy(self.values)
898	self.state.weights = copy.deepcopy(self.weights)
899	## save data
900	self.state.data = copy.deepcopy(self.data)
901
902	if hasattr(self, "enable_disp"):
903	self.state.enable_disp = self.enable_disp.GetValue()
904	self.state.disable_disp = self.disable_disp.GetValue()
905
906	self.state.smearer = copy.deepcopy(self.current_smearer)
907	if hasattr(self, "enable_smearer"):
908	self.state.enable_smearer = \
909	copy.deepcopy(self.enable_smearer.GetValue())
910	self.state.disable_smearer = \
911	copy.deepcopy(self.disable_smearer.GetValue())
912
913	self.state.pinhole_smearer = \
914	copy.deepcopy(self.pinhole_smearer.GetValue())
915	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
916	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
917	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
918	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
919	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
920	if hasattr(self, "disp_box") and self.disp_box != None:
921	self.state.disp_box = self.disp_box.GetCurrentSelection()
922
923	if len(self.disp_cb_dict) > 0:
924	for k, v in self.disp_cb_dict.iteritems():
925	if v == None:
926	self.state.disp_cb_dict[k] = v
927	else:
928	try:
929	self.state.disp_cb_dict[k] = v.GetValue()
930	except:
931	self.state.disp_cb_dict[k] = None
932	if len(self._disp_obj_dict) > 0:
933	for k, v in self._disp_obj_dict.iteritems():
934	self.state._disp_obj_dict[k] = v.type
935
936	self.state.values = copy.deepcopy(self.values)
937	self.state.weights = copy.deepcopy(self.weights)
938
939	## save plotting range
940	self._save_plotting_range()
941
942	## save checkbutton state and txtcrtl values
943	self._copy_parameters_state(self.orientation_params,
944	self.state.orientation_params)
945	self._copy_parameters_state(self.orientation_params_disp,
946	self.state.orientation_params_disp)
947	self._copy_parameters_state(self.parameters, self.state.parameters)
948	self._copy_parameters_state(self.fittable_param,
949	self.state.fittable_param)
950	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
951
952	def check_invalid_panel(self):
953	"""
954	check if the user can already perform some action with this panel
955	"""
956	if self.data is None:
957	self.disable_smearer.SetValue(True)
958	self.disable_disp.SetValue(True)
959	msg = "Please load Data and select Model to start..."
960	wx.MessageBox(msg, 'Info')
961	return True
962
963	def set_model_state(self, state):
964	"""
965	reset page given a model state
966	"""
967	self.disp_cb_dict = state.disp_cb_dict
968	self.disp_list = state.disp_list
969
970	## fill model combobox
971	self._show_combox_helper()
972	#select the current model
973	try:
974	# to support older version
975	category_pos = int(state.categorycombobox)
976	except:
977	category_pos = 0
978	for ind_cat in range(self.categorybox.GetCount()):
979	if self.categorycombobox.GetString(ind_cat) == \
980	state.categorycombobox:
981	category_pos = int(ind_cat)
982	break
983
984	self.categorybox.Select(category_pos)
985	try:
986	# to support older version
987	formfactor_pos = int(state.formfactorcombobox)
988	except:
989	formfactor_pos = 0
990	for ind_form in range(self.formfactorbox.GetCount()):
991	if self.formfactorbox.GetString(ind_form) == \
992	state.formfactorcombobox:
993	formfactor_pos = int(ind_form)
994	break
995
996	self.formfactorbox.Select(formfactor_pos)
997
998	try:
999	# to support older version
1000	structfactor_pos = int(state.structurecombobox)
1001	except:
1002	structfactor_pos = 0
1003	for ind_struct in range(self.structurebox.GetCount()):
1004	if self.structurebox.GetString(ind_struct) == \
1005	state.structurecombobox:
1006	structfactor_pos = int(ind_struct)
1007	break
1008
1009	self.structurebox.SetSelection(structfactor_pos)
1010
1011	if state.multi_factor != None:
1012	self.multifactorbox.SetSelection(state.multi_factor)
1013
1014	## reset state of checkbox,textcrtl and regular parameters value
1015	self._reset_parameters_state(self.orientation_params_disp,
1016	state.orientation_params_disp)
1017	self._reset_parameters_state(self.orientation_params,
1018	state.orientation_params)
1019	self._reset_parameters_state(self.str_parameters,
1020	state.str_parameters)
1021	self._reset_parameters_state(self.parameters, state.parameters)
1022	## display dispersion info layer
1023	self.enable_disp.SetValue(state.enable_disp)
1024	self.disable_disp.SetValue(state.disable_disp)
1025
1026	if hasattr(self, "disp_box") and self.disp_box != None:
1027	self.disp_box.SetSelection(state.disp_box)
1028	n = self.disp_box.GetCurrentSelection()
1029	dispersity = self.disp_box.GetClientData(n)
1030	name = dispersity.__name__
1031	self._set_dipers_Param(event=None)
1032
1033	if name == "ArrayDispersion":
1034
1035	for item in self.disp_cb_dict.keys():
1036
1037	if hasattr(self.disp_cb_dict[item], "SetValue"):
1038	self.disp_cb_dict[item].SetValue(\
1039	state.disp_cb_dict[item])
1040	# Create the dispersion objects
1041	disp_model = POLYDISPERSITY_MODELS['array']()
1042	if hasattr(state, "values") and \
1043	self.disp_cb_dict[item].GetValue() == True:
1044	if len(state.values) > 0:
1045	self.values = state.values
1046	self.weights = state.weights
1047	disp_model.set_weights(self.values,
1048	state.weights)
1049	else:
1050	self._reset_dispersity()
1051
1052	self._disp_obj_dict[item] = disp_model
1053	# Set the new model as the dispersion object
1054	#for the selected parameter
1055	self.model.set_dispersion(item, disp_model)
1056
1057	self.model._persistency_dict[item] = \
1058	[state.values, state.weights]
1059
1060	else:
1061	keys = self.model.getParamList()
1062	for item in keys:
1063	if item in self.disp_list and \
1064	not item in self.model.details:
1065	self.model.details[item] = ["", None, None]
1066	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1067	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1068	## smearing info restore
1069	if hasattr(self, "enable_smearer"):
1070	## set smearing value whether or not the data
1071	#contain the smearing info
1072	self.enable_smearer.SetValue(state.enable_smearer)
1073	self.disable_smearer.SetValue(state.disable_smearer)
1074	self.onSmear(event=None)
1075	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1076	self.slit_smearer.SetValue(state.slit_smearer)
1077
1078	self.dI_noweight.SetValue(state.dI_noweight)
1079	self.dI_didata.SetValue(state.dI_didata)
1080	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1081	self.dI_idata.SetValue(state.dI_idata)
1082
1083	## we have two more options for smearing
1084	if self.pinhole_smearer.GetValue():
1085	self.onPinholeSmear(event=None)
1086	elif self.slit_smearer.GetValue():
1087	self.onSlitSmear(event=None)
1088
1089	## reset state of checkbox,textcrtl and dispersity parameters value
1090	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1091	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1092
1093	## draw the model with previous parameters value
1094	self._onparamEnter_helper()
1095	self.select_param(event=None)
1096	#Save state_fit
1097	self.save_current_state_fit()
1098	self._lay_out()
1099	self.Refresh()
1100
1101	def reset_page_helper(self, state):
1102	"""
1103	Use page_state and change the state of existing page
1104
1105	:precondition: the page is already drawn or created
1106
1107	:postcondition: the state of the underlying data change as well as the
1108	state of the graphic interface
1109	"""
1110	if state == None:
1111	return
1112	# set data, etc. from the state
1113	# reset page between theory and fitting from bookmarking
1114	data = state.data
1115
1116	if data == None:
1117	data_min = state.qmin
1118	data_max = state.qmax
1119	self.qmin_x = data_min
1120	self.qmax_x = data_max
1121	self.qmin.SetValue(str(data_min))
1122	self.qmax.SetValue(str(data_max))
1123
1124	self.state.data = data
1125	self.state.qmin = self.qmin_x
1126	self.state.qmax = self.qmax_x
1127	else:
1128	self.set_data(data)
1129
1130	self.enable2D = state.enable2D
1131	try:
1132	self.magnetic_on = state.magnetic_on
1133	except:
1134	# Backward compatibility (for older state files)
1135	self.magnetic_on = False
1136
1137	self.disp_cb_dict = state.disp_cb_dict
1138	self.disp_list = state.disp_list
1139
1140	## fill model combobox
1141	self._show_combox_helper()
1142	#select the current model
1143	try:
1144	# to support older version
1145	category_pos = int(state.categorycombobox)
1146	except:
1147	category_pos = 0
1148	for ind_cat in range(self.categorybox.GetCount()):
1149	if self.categorybox.GetString(ind_cat) == \
1150	state.categorycombobox:
1151	category_pos = int(ind_cat)
1152	break
1153
1154	self.categorybox.Select(category_pos)
1155	self._show_combox(None)
1156	try:
1157	# to support older version
1158	formfactor_pos = int(state.formfactorcombobox)
1159	except:
1160	formfactor_pos = 0
1161	for ind_form in range(self.formfactorbox.GetCount()):
1162	if self.formfactorbox.GetString(ind_form) == \
1163	(state.formfactorcombobox):
1164	formfactor_pos = int(ind_form)
1165	break
1166
1167	self.formfactorbox.Select(formfactor_pos)
1168
1169	try:
1170	# to support older version
1171	structfactor_pos = int(state.structurecombobox)
1172	except:
1173	structfactor_pos = 0
1174	for ind_struct in range(self.structurebox.GetCount()):
1175	if self.structurebox.GetString(ind_struct) == \
1176	(state.structurecombobox):
1177	structfactor_pos = int(ind_struct)
1178	break
1179
1180	self.structurebox.SetSelection(structfactor_pos)
1181
1182	if state.multi_factor != None:
1183	self.multifactorbox.SetSelection(state.multi_factor)
1184
1185	#draw the panel according to the new model parameter
1186	self._on_select_model(event=None)
1187
1188	# take care of 2D button
1189	if data == None and self.model_view.IsEnabled():
1190	if self.enable2D:
1191	self.model_view.SetLabel("2D Mode")
1192	else:
1193	self.model_view.SetLabel("1D Mode")
1194
1195	## reset state of checkbox,textcrtl and regular parameters value
1196	self._reset_parameters_state(self.orientation_params_disp,
1197	state.orientation_params_disp)
1198	self._reset_parameters_state(self.orientation_params,
1199	state.orientation_params)
1200	self._reset_parameters_state(self.str_parameters,
1201	state.str_parameters)
1202	self._reset_parameters_state(self.parameters, state.parameters)
1203	## display dispersion info layer
1204	self.enable_disp.SetValue(state.enable_disp)
1205	self.disable_disp.SetValue(state.disable_disp)
1206	# If the polydispersion is ON
1207	if state.enable_disp:
1208	# reset dispersion according the state
1209	self._set_dipers_Param(event=None)
1210	self._reset_page_disp_helper(state)
1211	##plotting range restore
1212	self._reset_plotting_range(state)
1213	## smearing info restore
1214	if hasattr(self, "enable_smearer"):
1215	## set smearing value whether or not the data
1216	#contain the smearing info
1217	self.enable_smearer.SetValue(state.enable_smearer)
1218	self.disable_smearer.SetValue(state.disable_smearer)
1219	self.onSmear(event=None)
1220	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1221	self.slit_smearer.SetValue(state.slit_smearer)
1222	try:
1223	self.dI_noweight.SetValue(state.dI_noweight)
1224	self.dI_didata.SetValue(state.dI_didata)
1225	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1226	self.dI_idata.SetValue(state.dI_idata)
1227	except:
1228	# to support older state file formats
1229	self.dI_noweight.SetValue(False)
1230	self.dI_didata.SetValue(True)
1231	self.dI_sqrdata.SetValue(False)
1232	self.dI_idata.SetValue(False)
1233
1234	## we have two more options for smearing
1235	if self.pinhole_smearer.GetValue():
1236	self.dx_min = state.dx_min
1237	self.dx_max = state.dx_max
1238	if self.dx_min != None:
1239	self.smear_pinhole_min.SetValue(str(self.dx_min))
1240	if self.dx_max != None:
1241	self.smear_pinhole_max.SetValue(str(self.dx_max))
1242	self.onPinholeSmear(event=None)
1243	elif self.slit_smearer.GetValue():
1244	self.dxl = state.dxl
1245	self.dxw = state.dxw
1246	if self.dxl != None:
1247	self.smear_slit_height.SetValue(str(self.dxl))
1248	if self.dxw != None:
1249	self.smear_slit_width.SetValue(str(self.dxw))
1250	else:
1251	self.smear_slit_width.SetValue('')
1252	self.onSlitSmear(event=None)
1253
1254	## reset state of checkbox,textcrtl and dispersity parameters value
1255	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1256	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1257
1258	## draw the model with previous parameters value
1259	self._onparamEnter_helper()
1260	#reset the value of chisqr when not consistent with the value computed
1261	self.tcChi.SetValue(str(self.state.tcChi))
1262	## reset context menu items
1263	self._reset_context_menu()
1264
1265	## set the value of the current state to the state given as parameter
1266	self.state = state.clone()
1267	self.state.m_name = self.m_name
1268
1269	def _reset_page_disp_helper(self, state):
1270	"""
1271	Help to rest page for dispersions
1272	"""
1273	keys = self.model.getParamList()
1274	for item in keys:
1275	if item in self.disp_list and \
1276	not item in self.model.details:
1277	self.model.details[item] = ["", None, None]
1278	#for k,v in self.state.disp_cb_dict.iteritems():
1279	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1280	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1281	self.values = copy.deepcopy(state.values)
1282	self.weights = copy.deepcopy(state.weights)
1283
1284	for key, disp_type in state._disp_obj_dict.iteritems():
1285	#disp_model = disp
1286	disp_model = POLYDISPERSITY_MODELS[disp_type]()
1287	self._disp_obj_dict[key] = disp_model
1288	param_name = key.split('.')[0]
1289	# Try to set dispersion only when available
1290	# for eg., pass the orient. angles for 1D Cal
1291	try:
1292	self.model.set_dispersion(param_name, disp_model)
1293	self.model._persistency_dict[key] = \
1294	[state.values, state.weights]
1295	except Exception:
1296	logging.error(traceback.format_exc())
1297	selection = self._find_polyfunc_selection(disp_model)
1298	for list in self.fittable_param:
1299	if list[1] == key and list[7] != None:
1300	list[7].SetSelection(selection)
1301	# For the array disp_model, set the values and weights
1302	if selection == 1:
1303	disp_model.set_weights(self.values[key],
1304	self.weights[key])
1305	try:
1306	# Diables all fittable params for array
1307	list[0].SetValue(False)
1308	list[0].Disable()
1309	list[2].Disable()
1310	list[5].Disable()
1311	list[6].Disable()
1312	except Exception:
1313	logging.error(traceback.format_exc())
1314	# For array, disable all fixed params
1315	if selection == 1:
1316	for item in self.fixed_param:
1317	if item[1].split(".")[0] == key.split(".")[0]:
1318	# try it and pass it for the orientation for 1D
1319	try:
1320	item[2].Disable()
1321	except Exception:
1322	logging.error(traceback.format_exc())
1323
1324	def _selectDlg(self):
1325	"""
1326	open a dialog file to selected the customized dispersity
1327	"""
1328	if self.parent != None:
1329	self._default_save_location = \
1330	self._manager.parent.get_save_location()
1331	dlg = wx.FileDialog(self, "Choose a weight file",
1332	self._default_save_location, "",
1333	".", wx.OPEN)
1334	path = None
1335	if dlg.ShowModal() == wx.ID_OK:
1336	path = dlg.GetPath()
1337	dlg.Destroy()
1338	return path
1339
1340	def _reset_context_menu(self):
1341	"""
1342	reset the context menu
1343	"""
1344	ids = iter(self._id_pool) # Reusing ids for context menu
1345	for name, _ in self.state.saved_states.iteritems():
1346	self.number_saved_state += 1
1347	## Add item in the context menu
1348	wx_id = ids.next()
1349	msg = 'Save model and state %g' % self.number_saved_state
1350	self.popUpMenu.Append(wx_id, name, msg)
1351	wx.EVT_MENU(self, wx_id, self.onResetModel)
1352
1353	def _reset_plotting_range(self, state):
1354	"""
1355	Reset the plotting range to a given state
1356	"""
1357	self.qmin.SetValue(str(state.qmin))
1358	self.qmax.SetValue(str(state.qmax))
1359
1360	def _save_typeOfmodel(self):
1361	"""
1362	save radiobutton containing the type model that can be selected
1363	"""
1364	#self.state.shape_rbutton = self.shape_rbutton.GetValue()
1365	#self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1366	#self.state.struct_rbutton = self.struct_rbutton.GetValue()
1367	#self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1368	self.state.structurecombobox = self.structurebox.GetLabel()
1369	self.state.formfactorcombobox = self.formfactorbox.GetLabel()
1370	self.state.categorycombobox = self.categorybox.GetLabel()
1371
1372	## post state to fit panel
1373	event = PageInfoEvent(page=self)
1374	wx.PostEvent(self.parent, event)
1375
1376	def _save_plotting_range(self):
1377	"""
1378	save the state of plotting range
1379	"""
1380	self.state.qmin = self.qmin_x
1381	self.state.qmax = self.qmax_x
1382	self.state.npts = self.npts_x
1383
1384	def _onparamEnter_helper(self):
1385	"""
1386	check if values entered by the user are changed and valid to replot
1387	model
1388	"""
1389	# Flag to register when a parameter has changed.
1390	is_modified = False
1391	self.fitrange = True
1392	is_2Ddata = False
1393	#self._undo.Enable(True)
1394	# check if 2d data
1395	if self.data.__class__.__name__ == "Data2D":
1396	is_2Ddata = True
1397	if self.model != None:
1398	is_modified = (self._check_value_enter(self.fittable_param)
1399	or self._check_value_enter(self.fixed_param)
1400	or self._check_value_enter(self.parameters))
1401
1402	# Here we should check whether the boundaries have been modified.
1403	# If qmin and qmax have been modified, update qmin and qmax and
1404	# set the is_modified flag to True
1405	if self._validate_qrange(self.qmin, self.qmax):
1406	tempmin = float(self.qmin.GetValue())
1407	if tempmin != self.qmin_x:
1408	self.qmin_x = tempmin
1409	is_modified = True
1410	tempmax = float(self.qmax.GetValue())
1411	if tempmax != self.qmax_x:
1412	self.qmax_x = tempmax
1413	is_modified = True
1414
1415	if is_2Ddata:
1416	# set mask
1417	is_modified = self._validate_Npts()
1418
1419	else:
1420	self.fitrange = False
1421
1422	## if any value is modify draw model with new value
1423	if not self.fitrange:
1424	#self.btFit.Disable()
1425	if is_2Ddata:
1426	self.btEditMask.Disable()
1427	else:
1428	if is_2Ddata and self.data.is_data and not self.batch_on:
1429	self.btEditMask.Enable(True)
1430	if is_modified and self.fitrange:
1431	# Theory case: need to get npts value to draw
1432	self.npts_x = float(self.Npts_total.GetValue())
1433	self.create_default_data()
1434	self.state_change = True
1435	self._draw_model()
1436	self.Refresh()
1437
1438	logging.info("is_modified flag set to %g",is_modified)
1439	return is_modified
1440
1441	def _update_paramv_on_fit(self):
1442	"""
1443	make sure that update param values just before the fitting
1444	"""
1445	#flag for qmin qmax check values
1446	flag = True
1447	self.fitrange = True
1448
1449	#wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1450	#updating ... ",type="update"))
1451
1452	##So make sure that update param values on_Fit.
1453	#self._undo.Enable(True)
1454	if self.model != None:
1455	if self.Npts_total.GetValue() != self.Npts_fit.GetValue():
1456	if not self.data.is_data:
1457	self._manager.page_finder[self.uid].set_fit_data(data=\
1458	[self.data])
1459	##Check the values
1460	self._check_value_enter(self.fittable_param)
1461	self._check_value_enter(self.fixed_param)
1462	self._check_value_enter(self.parameters)
1463
1464	# If qmin and qmax have been modified, update qmin and qmax and
1465	# Here we should check whether the boundaries have been modified.
1466	# If qmin and qmax have been modified, update qmin and qmax and
1467	# set the is_modified flag to True
1468	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1469	if self.fitrange:
1470	tempmin = float(self.qmin.GetValue())
1471	if tempmin != self.qmin_x:
1472	self.qmin_x = tempmin
1473	tempmax = float(self.qmax.GetValue())
1474	if tempmax != self.qmax_x:
1475	self.qmax_x = tempmax
1476	if tempmax == tempmin:
1477	flag = False
1478	temp_smearer = None
1479	if not self.disable_smearer.GetValue():
1480	temp_smearer = self.current_smearer
1481	if self.slit_smearer.GetValue():
1482	flag = self.update_slit_smear()
1483	elif self.pinhole_smearer.GetValue():
1484	flag = self.update_pinhole_smear()
1485	else:
1486	enable_smearer = not self.disable_smearer.GetValue()
1487	self._manager.set_smearer(smearer=temp_smearer,
1488	uid=self.uid,
1489	fid=self.data.id,
1490	qmin=float(self.qmin_x),
1491	qmax=float(self.qmax_x),
1492	enable_smearer=enable_smearer,
1493	draw=False)
1494	elif not self._is_2D():
1495	enable_smearer = not self.disable_smearer.GetValue()
1496	self._manager.set_smearer(smearer=temp_smearer,
1497	qmin=float(self.qmin_x),
1498	uid=self.uid,
1499	fid=self.data.id,
1500	qmax=float(self.qmax_x),
1501	enable_smearer=enable_smearer,
1502	draw=False)
1503	if self.data != None:
1504	index_data = ((self.qmin_x <= self.data.x) & \
1505	(self.data.x <= self.qmax_x))
1506	val = str(len(self.data.x[index_data == True]))
1507	self.Npts_fit.SetValue(val)
1508	else:
1509	# No data in the panel
1510	try:
1511	self.npts_x = float(self.Npts_total.GetValue())
1512	except:
1513	flag = False
1514	return flag
1515	flag = True
1516	if self._is_2D():
1517	# only 2D case set mask
1518	flag = self._validate_Npts()
1519	if not flag:
1520	return flag
1521	else:
1522	flag = False
1523	else:
1524	flag = False
1525
1526	#For invalid q range, disable the mask editor and fit button, vs.
1527	if not self.fitrange:
1528	if self._is_2D():
1529	self.btEditMask.Disable()
1530	else:
1531	if self._is_2D() and self.data.is_data and not self.batch_on:
1532	self.btEditMask.Enable(True)
1533
1534	if not flag:
1535	msg = "Cannot Plot or Fit :Must select a "
1536	msg += " model or Fitting range is not valid!!! "
1537	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1538
1539	try:
1540	self.save_current_state()
1541	except Exception:
1542	logging.error(traceback.format_exc())
1543
1544	return flag
1545
1546	def _reset_parameters_state(self, listtorestore, statelist):
1547	"""
1548	Reset the parameters at the given state
1549	"""
1550	if len(statelist) == 0 or len(listtorestore) == 0:
1551	return
1552	if len(statelist) != len(listtorestore):
1553	return
1554
1555	for j in range(len(listtorestore)):
1556	item_page = listtorestore[j]
1557	item_page_info = statelist[j]
1558	##change the state of the check box for simple parameters
1559	if item_page[0] != None:
1560	item_page[0].SetValue(item_page_info[0])
1561	if item_page[2] != None:
1562	item_page[2].SetValue(item_page_info[2])
1563	if item_page[2].__class__.__name__ == "ComboBox":
1564	if item_page_info[2] in self.model.fun_list:
1565	fun_val = self.model.fun_list[item_page_info[2]]
1566	self.model.setParam(item_page_info[1], fun_val)
1567	if item_page[3] != None:
1568	## show or hide text +/-
1569	if item_page_info[2]:
1570	item_page[3].Show(True)
1571	else:
1572	item_page[3].Hide()
1573	if item_page[4] != None:
1574	## show of hide the text crtl for fitting error
1575	if item_page_info[4][0]:
1576	item_page[4].Show(True)
1577	item_page[4].SetValue(item_page_info[4][1])
1578	else:
1579	item_page[3].Hide()
1580	if item_page[5] != None:
1581	## show of hide the text crtl for fitting error
1582	item_page[5].Show(item_page_info[5][0])
1583	item_page[5].SetValue(item_page_info[5][1])
1584
1585	if item_page[6] != None:
1586	## show of hide the text crtl for fitting error
1587	item_page[6].Show(item_page_info[6][0])
1588	item_page[6].SetValue(item_page_info[6][1])
1589
1590	def _reset_strparam_state(self, listtorestore, statelist):
1591	"""
1592	Reset the string parameters at the given state
1593	"""
1594	if len(statelist) == 0:
1595	return
1596
1597	listtorestore = copy.deepcopy(statelist)
1598
1599	for j in range(len(listtorestore)):
1600	item_page = listtorestore[j]
1601	item_page_info = statelist[j]
1602	##change the state of the check box for simple parameters
1603
1604	if item_page[0] != None:
1605	item_page[0].SetValue(format_number(item_page_info[0], True))
1606
1607	if item_page[2] != None:
1608	param_name = item_page_info[1]
1609	value = item_page_info[2]
1610	selection = value
1611	if value in self.model.fun_list:
1612	selection = self.model.fun_list[value]
1613	item_page[2].SetValue(selection)
1614	self.model.setParam(param_name, selection)
1615
1616	def _copy_parameters_state(self, listtocopy, statelist):
1617	"""
1618	copy the state of button
1619
1620	:param listtocopy: the list of check button to copy
1621	:param statelist: list of state object to store the current state
1622
1623	"""
1624	if len(listtocopy) == 0:
1625	return
1626
1627	for item in listtocopy:
1628
1629	checkbox_state = None
1630	if item[0] != None:
1631	checkbox_state = item[0].GetValue()
1632	parameter_name = item[1]
1633	parameter_value = None
1634	if item[2] != None:
1635	parameter_value = item[2].GetValue()
1636	static_text = None
1637	if item[3] != None:
1638	static_text = item[3].IsShown()
1639	error_value = None
1640	error_state = None
1641	if item[4] != None:
1642	error_value = item[4].GetValue()
1643	error_state = item[4].IsShown()
1644
1645	min_value = None
1646	min_state = None
1647	if item[5] != None:
1648	min_value = item[5].GetValue()
1649	min_state = item[5].IsShown()
1650
1651	max_value = None
1652	max_state = None
1653	if item[6] != None:
1654	max_value = item[6].GetValue()
1655	max_state = item[6].IsShown()
1656	unit = None
1657	if item[7] != None:
1658	unit = item[7].GetLabel()
1659
1660	statelist.append([checkbox_state, parameter_name, parameter_value,
1661	static_text, [error_state, error_value],
1662	[min_state, min_value],
1663	[max_state, max_value], unit])
1664
1665
1666	def _draw_model(self, update_chisqr=True, source='model'):
1667	"""
1668	Method to draw or refresh a plotted model.
1669	The method will use the data member from the model page
1670	to build a call to the fitting perspective manager.
1671
1672	:param chisqr: update chisqr value [bool]
1673	"""
1674	wx.CallAfter(self._draw_model_after, update_chisqr, source)
1675
1676	def _draw_model_after(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	#if self.check_invalid_panel():
1685	# return
1686	if self.model != None:
1687	temp_smear = None
1688	if hasattr(self, "enable_smearer"):
1689	if not self.disable_smearer.GetValue():
1690	temp_smear = self.current_smearer
1691	# compute weight for the current data
1692	from sas.sasgui.perspectives.fitting.utils import get_weight
1693	flag = self.get_weight_flag()
1694	weight = get_weight(data=self.data, is2d=self._is_2D(), flag=flag)
1695	toggle_mode_on = self.model_view.IsEnabled()
1696	is_2d = self._is_2D()
1697	self._manager.draw_model(self.model,
1698	data=self.data,
1699	smearer=temp_smear,
1700	qmin=float(self.qmin_x),
1701	qmax=float(self.qmax_x),
1702	page_id=self.uid,
1703	toggle_mode_on=toggle_mode_on,
1704	state=self.state,
1705	enable2D=is_2d,
1706	update_chisqr=update_chisqr,
1707	source='model',
1708	weight=weight)
1709
1710	def _on_show_sld(self, event=None):
1711	"""
1712	Plot SLD profile
1713	"""
1714	# get profile data
1715	x, y = self.model.getProfile()
1716
1717	from sas.sasgui.plottools import Data1D as pf_data1d
1718	#from sas.sasgui.perspectives.theory.profile_dialog import SLDPanel
1719	from sas.sasgui.guiframe.local_perspectives.plotting.profile_dialog \
1720	import SLDPanel
1721	sld_data = pf_data1d(x, y)
1722	sld_data.name = 'SLD'
1723	sld_data.axes = self.sld_axes
1724	self.panel = SLDPanel(self, data=sld_data, axes=self.sld_axes,
1725	id=wx.ID_ANY)
1726	self.panel.ShowModal()
1727
1728	def _set_multfactor_combobox(self, multiplicity=10):
1729	"""
1730	Set comboBox for muitfactor of CoreMultiShellModel
1731	:param multiplicit: no. of multi-functionality
1732	"""
1733	# build content of the combobox
1734	for idx in range(0, multiplicity):
1735	self.multifactorbox.Append(str(idx), int(idx))
1736	self._hide_multfactor_combobox()
1737
1738	def _show_multfactor_combobox(self):
1739	"""
1740	Show the comboBox of muitfactor of CoreMultiShellModel
1741	"""
1742	if not self.mutifactor_text.IsShown():
1743	self.mutifactor_text.Show(True)
1744	self.mutifactor_text1.Show(True)
1745	if not self.multifactorbox.IsShown():
1746	self.multifactorbox.Show(True)
1747
1748	def _hide_multfactor_combobox(self):
1749	"""
1750	Hide the comboBox of muitfactor of CoreMultiShellModel
1751	"""
1752	if self.mutifactor_text.IsShown():
1753	self.mutifactor_text.Hide()
1754	self.mutifactor_text1.Hide()
1755	if self.multifactorbox.IsShown():
1756	self.multifactorbox.Hide()
1757
1758	def formfactor_combo_init(self):
1759	"""
1760	First time calls _show_combox_helper
1761	"""
1762	self._show_combox(None)
1763
1764	def _show_combox_helper(self):
1765	"""
1766	Fill panel's combo box according to the type of model selected
1767	"""
1768	custom_model = 'Customized Models'
1769	mod_cat = self.categorybox.GetStringSelection()
1770	self.structurebox.SetSelection(0)
1771	self.structurebox.Disable()
1772	self.formfactorbox.Clear()
1773	if mod_cat == None:
1774	return
1775	m_list = []
1776	try:
1777	if mod_cat == custom_model:
1778	for model in self.model_list_box[mod_cat]:
1779	m_list.append(self.model_dict[model.name])
1780	else:
1781	cat_dic = self.master_category_dict[mod_cat]
1782	for (model, enabled) in cat_dic:
1783	if enabled:
1784	m_list.append(self.model_dict[model])
1785	except Exception:
1786	msg = traceback.format_exc()
1787	wx.PostEvent(self._manager.parent,
1788	StatusEvent(status=msg, info="error"))
1789	self._populate_box(self.formfactorbox, m_list)
1790
1791	def _on_modify_cat(self, event=None):
1792	"""
1793	Called when category manager is opened
1794	"""
1795	self._manager.parent.on_category_panel(event)
1796
1797	def _show_combox(self, event=None):
1798	"""
1799	Show combox box associate with type of model selected
1800	"""
1801	self.Show(False)
1802	self._show_combox_helper()
1803	self._on_select_model(event=None)
1804	self.Show(True)
1805	self._save_typeOfmodel()
1806	self.sizer4_4.Layout()
1807	self.sizer4.Layout()
1808	self.Layout()
1809	self.Refresh()
1810
1811	def _populate_box(self, combobox, list):
1812	"""
1813	fill combox box with dict item
1814
1815	:param list: contains item to fill the combox
1816	item must model class
1817	"""
1818	mlist = []
1819	for models in list:
1820	if models.name != "NoStructure":
1821	mlist.append((models.name, models))
1822
1823	# Sort the models
1824	mlist_sorted = sorted(mlist)
1825	for item in mlist_sorted:
1826	combobox.Append(item[0], item[1])
1827	return 0
1828
1829	def _onQrangeEnter(self, event):
1830	"""
1831	Check validity of value enter in the Q range field
1832
1833	"""
1834	tcrtl = event.GetEventObject()
1835	#Clear msg if previously shown.
1836	msg = ""
1837	wx.PostEvent(self.parent, StatusEvent(status=msg))
1838	# Flag to register when a parameter has changed.
1839	if tcrtl.GetValue().lstrip().rstrip() != "":
1840	try:
1841	float(tcrtl.GetValue())
1842	tcrtl.SetBackgroundColour(wx.WHITE)
1843	# If qmin and qmax have been modified, update qmin and qmax
1844	if self._validate_qrange(self.qmin, self.qmax):
1845	tempmin = float(self.qmin.GetValue())
1846	if tempmin != self.qmin_x:
1847	self.qmin_x = tempmin
1848	tempmax = float(self.qmax.GetValue())
1849	if tempmax != self.qmax_x:
1850	self.qmax_x = tempmax
1851	else:
1852	tcrtl.SetBackgroundColour("pink")
1853	msg = "Model Error: wrong value entered: %s" % \
1854	sys.exc_info()[1]
1855	wx.PostEvent(self.parent, StatusEvent(status=msg))
1856	return
1857	except:
1858	tcrtl.SetBackgroundColour("pink")
1859	msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1]
1860	wx.PostEvent(self.parent, StatusEvent(status=msg))
1861	return
1862	#Check if # of points for theory model are valid(>0).
1863	if self.npts != None:
1864	if check_float(self.npts):
1865	temp_npts = float(self.npts.GetValue())
1866	if temp_npts != self.num_points:
1867	self.num_points = temp_npts
1868	else:
1869	msg = "Cannot plot: No points in Q range!!! "
1870	wx.PostEvent(self.parent, StatusEvent(status=msg))
1871	else:
1872	tcrtl.SetBackgroundColour("pink")
1873	msg = "Model Error: wrong value entered!!!"
1874	wx.PostEvent(self.parent, StatusEvent(status=msg))
1875	self.save_current_state()
1876	event = PageInfoEvent(page=self)
1877	wx.PostEvent(self.parent, event)
1878	self.state_change = False
1879	#Draw the model for a different range
1880	if not self.data.is_data:
1881	self.create_default_data()
1882	self._draw_model()
1883
1884	def _theory_qrange_enter(self, event):
1885	"""
1886	Check validity of value enter in the Q range field
1887	"""
1888
1889	tcrtl = event.GetEventObject()
1890	#Clear msg if previously shown.
1891	msg = ""
1892	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1893	# Flag to register when a parameter has changed.
1894	is_modified = False
1895	if tcrtl.GetValue().lstrip().rstrip() != "":
1896	try:
1897	value = float(tcrtl.GetValue())
1898	tcrtl.SetBackgroundColour(wx.WHITE)
1899
1900	# If qmin and qmax have been modified, update qmin and qmax
1901	if self._validate_qrange(self.theory_qmin, self.theory_qmax):
1902	tempmin = float(self.theory_qmin.GetValue())
1903	if tempmin != self.theory_qmin_x:
1904	self.theory_qmin_x = tempmin
1905	tempmax = float(self.theory_qmax.GetValue())
1906	if tempmax != self.qmax_x:
1907	self.theory_qmax_x = tempmax
1908	else:
1909	tcrtl.SetBackgroundColour("pink")
1910	msg = "Model Error: wrong value entered: %s" % \
1911	sys.exc_info()[1]
1912	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1913	return
1914	except:
1915	tcrtl.SetBackgroundColour("pink")
1916	msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1]
1917	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1918	return
1919	#Check if # of points for theory model are valid(>0).
1920	if self.Npts_total.IsEditable():
1921	if check_float(self.Npts_total):
1922	temp_npts = float(self.Npts_total.GetValue())
1923	if temp_npts != self.num_points:
1924	self.num_points = temp_npts
1925	is_modified = True
1926	else:
1927	msg = "Cannot Plot: No points in Q range!!! "
1928	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1929	else:
1930	tcrtl.SetBackgroundColour("pink")
1931	msg = "Model Error: wrong value entered!!!"
1932	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1933	self.save_current_state()
1934	event = PageInfoEvent(page=self)
1935	wx.PostEvent(self.parent, event)
1936	self.state_change = False
1937	#Draw the model for a different range
1938	self.create_default_data()
1939	self._draw_model()
1940
1941	def _on_select_model_helper(self):
1942	"""
1943	call back for model selection
1944	"""
1945	## reset dictionary containing reference to dispersion
1946	self._disp_obj_dict = {}
1947	self.disp_cb_dict = {}
1948	self.temp_multi_functional = False
1949	f_id = self.formfactorbox.GetCurrentSelection()
1950	#For MAC
1951	form_factor = None
1952	if f_id >= 0:
1953	form_factor = self.formfactorbox.GetClientData(f_id)
1954
1955	if form_factor is None or \
1956	not hasattr(form_factor, 'is_form_factor') or \
1957	not form_factor.is_form_factor:
1958	self.structurebox.Hide()
1959	self.text2.Hide()
1960	self.structurebox.Disable()
1961	self.structurebox.SetSelection(0)
1962	self.text2.Disable()
1963	else:
1964	self.structurebox.Show()
1965	self.text2.Show()
1966	self.structurebox.Enable()
1967	self.text2.Enable()
1968
1969	if form_factor != None:
1970	# set multifactor for Mutifunctional models
1971	if form_factor.is_multiplicity_model:
1972	m_id = self.multifactorbox.GetCurrentSelection()
1973	multiplicity = form_factor.multiplicity_info[0]
1974	self.multifactorbox.Clear()
1975	self._set_multfactor_combobox(multiplicity)
1976	self._show_multfactor_combobox()
1977	#ToDo: this info should be called directly from the model
1978	text = form_factor.multiplicity_info[1] # 'No. of Shells: '
1979
1980	self.mutifactor_text.SetLabel(text)
1981	if m_id > multiplicity - 1:
1982	# default value
1983	m_id = 1
1984
1985	self.multi_factor = self.multifactorbox.GetClientData(m_id)
1986	if self.multi_factor == None:
1987	self.multi_factor = 0
1988	self.multifactorbox.SetSelection(m_id)
1989	# Check len of the text1 and max_multiplicity
1990	text = ''
1991	if form_factor.multiplicity_info[0] == \
1992	len(form_factor.multiplicity_info[2]):
1993	text = form_factor.multiplicity_info[2][self.multi_factor]
1994	self.mutifactor_text1.SetLabel(text)
1995	# Check if model has get sld profile.
1996	if len(form_factor.multiplicity_info[3]) > 0:
1997	self.sld_axes = form_factor.multiplicity_info[3]
1998	self.show_sld_button.Show(True)
1999	else:
2000	self.sld_axes = ""
2001	else:
2002	self._hide_multfactor_combobox()
2003	self.show_sld_button.Hide()
2004	self.multi_factor = None
2005	else:
2006	self._hide_multfactor_combobox()
2007	self.show_sld_button.Hide()
2008	self.multi_factor = None
2009
2010	s_id = self.structurebox.GetCurrentSelection()
2011	struct_factor = self.structurebox.GetClientData(s_id)
2012
2013	if struct_factor != None:
2014	from sas.sascalc.fit.MultiplicationModel import MultiplicationModel
2015	self.model = MultiplicationModel(form_factor(self.multi_factor),
2016	struct_factor())
2017	# multifunctional form factor
2018	if len(form_factor.non_fittable) > 0:
2019	self.temp_multi_functional = True
2020	elif form_factor != None:
2021	if self.multi_factor is not None:
2022	self.model = form_factor(self.multi_factor)
2023	else:
2024	# old style plugin models do not accept a multiplicity argument
2025	self.model = form_factor()
2026	else:
2027	self.model = None
2028	return
2029
2030	# check if model has magnetic parameters
2031	if len(self.model.magnetic_params) > 0:
2032	self._has_magnetic = True
2033	else:
2034	self._has_magnetic = False
2035	## post state to fit panel
2036	self.state.parameters = []
2037	self.state.model = self.model
2038	self.state.qmin = self.qmin_x
2039	self.state.multi_factor = self.multi_factor
2040	self.disp_list = self.model.getDispParamList()
2041	self.state.disp_list = self.disp_list
2042	self.on_set_focus(None)
2043	self.Layout()
2044
2045
2046	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
2047	"""
2048	Verify that the Q range controls have valid values
2049	and that Qmin < Qmax.
2050
2051	:param qmin_ctrl: text control for Qmin
2052	:param qmax_ctrl: text control for Qmax
2053
2054	:return: True is the Q range is value, False otherwise
2055
2056	"""
2057	qmin_validity = check_float(qmin_ctrl)
2058	qmax_validity = check_float(qmax_ctrl)
2059	if not (qmin_validity and qmax_validity):
2060	return False
2061	else:
2062	qmin = float(qmin_ctrl.GetValue())
2063	qmax = float(qmax_ctrl.GetValue())
2064	if qmin < qmax:
2065	#Make sure to set both colours white.
2066	qmin_ctrl.SetBackgroundColour(wx.WHITE)
2067	qmin_ctrl.Refresh()
2068	qmax_ctrl.SetBackgroundColour(wx.WHITE)
2069	qmax_ctrl.Refresh()
2070	else:
2071	qmin_ctrl.SetBackgroundColour("pink")
2072	qmin_ctrl.Refresh()
2073	qmax_ctrl.SetBackgroundColour("pink")
2074	qmax_ctrl.Refresh()
2075	msg = "Invalid Q range: Q min must be smaller than Q max"
2076	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2077	return False
2078	return True
2079
2080	def _validate_Npts(self):
2081	"""
2082	Validate the number of points for fitting is more than 10 points.
2083	If valid, setvalues Npts_fit otherwise post msg.
2084	"""
2085	#default flag
2086	flag = True
2087	# Theory
2088	if self.data == None and self.enable2D:
2089	return flag
2090	for data in self.data_list:
2091	# q value from qx and qy
2092	radius = numpy.sqrt(data.qx_data * data.qx_data +
2093	data.qy_data * data.qy_data)
2094	#get unmasked index
2095	index_data = (float(self.qmin.GetValue()) <= radius) & \
2096	(radius <= float(self.qmax.GetValue()))
2097	index_data = (index_data) & (data.mask)
2098	index_data = (index_data) & (numpy.isfinite(data.data))
2099
2100	if len(index_data[index_data]) < 10:
2101	# change the color pink.
2102	self.qmin.SetBackgroundColour("pink")
2103	self.qmin.Refresh()
2104	self.qmax.SetBackgroundColour("pink")
2105	self.qmax.Refresh()
2106	msg = "Data Error: "
2107	msg += "Too few points in %s." % data.name
2108	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2109	self.fitrange = False
2110	flag = False
2111	else:
2112	self.Npts_fit.SetValue(str(len(index_data[index_data == True])))
2113	self.fitrange = True
2114
2115	return flag
2116
2117	def _validate_Npts_1D(self):
2118	"""
2119	Validate the number of points for fitting is more than 5 points.
2120	If valid, setvalues Npts_fit otherwise post msg.
2121	"""
2122	#default flag
2123	flag = True
2124	# Theory
2125	if self.data == None:
2126	return flag
2127	for data in self.data_list:
2128	# q value from qx and qy
2129	radius = data.x
2130	#get unmasked index
2131	index_data = (float(self.qmin.GetValue()) <= radius) & \
2132	(radius <= float(self.qmax.GetValue()))
2133	index_data = (index_data) & (numpy.isfinite(data.y))
2134
2135	if len(index_data[index_data]) < 5:
2136	# change the color pink.
2137	self.qmin.SetBackgroundColour("pink")
2138	self.qmin.Refresh()
2139	self.qmax.SetBackgroundColour("pink")
2140	self.qmax.Refresh()
2141	msg = "Data Error: "
2142	msg += "Too few points in %s." % data.name
2143	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2144	self.fitrange = False
2145	flag = False
2146	else:
2147	self.Npts_fit.SetValue(str(len(index_data[index_data == True])))
2148	self.fitrange = True
2149
2150	return flag
2151
2152	def _check_value_enter(self, list):
2153	"""
2154	:param list: model parameter and panel info
2155	:Note: each item of the list should be as follow:
2156	item=[check button state, parameter's name,
2157	paramater's value, string="+/-",
2158	parameter's error of fit,
2159	parameter's minimum value,
2160	parameter's maximum value ,
2161	parameter's units]
2162
2163	Returns True if the model parameters have changed.
2164	"""
2165	is_modified = False
2166	for item in list:
2167	#skip angle parameters for 1D
2168	if not self.enable2D and item in self.orientation_params:
2169	continue
2170
2171	value_ctrl = item[2]
2172	if not value_ctrl.IsEnabled():
2173	# ArrayDispersion disables PD, Min, Max, Npts, Nsigs
2174	continue
2175
2176	name = item[1]
2177	value_str = value_ctrl.GetValue().strip()
2178	if name.endswith(".npts"):
2179	validity = check_int(value_ctrl)
2180	if not validity:
2181	continue
2182	value = int(value_str)
2183
2184	elif name.endswith(".nsigmas"):
2185	validity = check_float(value_ctrl)
2186	if not validity:
2187	continue
2188	value = float(value_str)
2189
2190	else: # value or polydispersity
2191
2192	# Check that min, max and value are floats
2193	min_ctrl, max_ctrl = item[5], item[6]
2194	min_str = min_ctrl.GetValue().strip()
2195	max_str = max_ctrl.GetValue().strip()
2196	validity = check_float(value_ctrl)
2197	if min_str != "":
2198	validity = validity and check_float(min_ctrl)
2199	if max_str != "":
2200	validity = validity and check_float(max_ctrl)
2201	if not validity:
2202	continue
2203
2204	# Check that min is less than max
2205	low = -numpy.inf if min_str == "" else float(min_str)
2206	high = numpy.inf if max_str == "" else float(max_str)
2207	if high < low:
2208	min_ctrl.SetBackgroundColour("pink")
2209	min_ctrl.Refresh()
2210	max_ctrl.SetBackgroundColour("pink")
2211	max_ctrl.Refresh()
2212	#msg = "Invalid fit range for %s: min must be smaller than max"%name
2213	#wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2214	continue
2215
2216	# Force value between min and max
2217	value = float(value_str)
2218	if value < low:
2219	value = low
2220	value_ctrl.SetValue(format_number(value))
2221	elif value > high:
2222	value = high
2223	value_ctrl.SetValue(format_number(value))
2224
2225	if name not in self.model.details.keys():
2226	self.model.details[name] = ["", None, None]
2227	old_low, old_high = self.model.details[name][1:3]
2228	if old_low != low or old_high != high:
2229	# The configuration has changed but it won't change the
2230	# computed curve so no need to set is_modified to True
2231	#is_modified = True
2232	self.model.details[name][1:3] = low, high
2233
2234	# Update value in model if it has changed
2235	if value != self.model.getParam(name):
2236	self.model.setParam(name, value)
2237	is_modified = True
2238
2239	return is_modified
2240
2241	def _set_dipers_Param(self, event):
2242	"""
2243	respond to self.enable_disp and self.disable_disp radio box.
2244	The dispersity object is reset inside the model into Gaussian.
2245	When the user select yes , this method display a combo box for
2246	more selection when the user selects No,the combo box disappears.
2247	Redraw the model with the default dispersity (Gaussian)
2248	"""
2249	## On selction if no model exists.
2250	if self.model == None:
2251	self.disable_disp.SetValue(True)
2252	msg = "Please select a Model first..."
2253	wx.MessageBox(msg, 'Info')
2254	wx.PostEvent(self._manager.parent,
2255	StatusEvent(status="Polydispersion: %s" % msg))
2256	return
2257
2258	self._reset_dispersity()
2259
2260	if self.model == None:
2261	self.model_disp.Hide()
2262	self.sizer4_4.Clear(True)
2263	return
2264
2265	if self.enable_disp.GetValue():
2266	## layout for model containing no dispersity parameters
2267
2268	self.disp_list = self.model.getDispParamList()
2269
2270	if len(self.disp_list) == 0 and len(self.disp_cb_dict) == 0:
2271	self._layout_sizer_noDipers()
2272	else:
2273	## set gaussian sizer
2274	self._on_select_Disp(event=None)
2275	else:
2276	self.sizer4_4.Clear(True)
2277
2278	## post state to fit panel
2279	self.save_current_state()
2280	if event != None:
2281	event = PageInfoEvent(page=self)
2282	wx.PostEvent(self.parent, event)
2283	#draw the model with the current dispersity
2284
2285	#Wojtek P, Oct 8, 2016: Calling draw_model seems to be unessecary.
2286	#By comenting it we save an extra Iq calculation
2287	#self._draw_model()
2288
2289	## Need to use FitInside again here to replace the next four lines.
2290	## Otherwised polydispersity off does not resize the scrollwindow.
2291	## PDB Nov 28, 2015
2292	self.FitInside()
2293	# self.sizer4_4.Layout()
2294	# self.sizer5.Layout()
2295	# self.Layout()
2296	# self.Refresh()
2297
2298	def _layout_sizer_noDipers(self):
2299	"""
2300	Draw a sizer with no dispersity info
2301	"""
2302	ix = 0
2303	iy = 1
2304	self.fittable_param = []
2305	self.fixed_param = []
2306	self.orientation_params_disp = []
2307
2308	self.sizer4_4.Clear(True)
2309	text = "No polydispersity available for this model"
2310	model_disp = wx.StaticText(self, wx.ID_ANY, text)
2311	self.sizer4_4.Add(model_disp, (iy, ix), (1, 1),
2312	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 10)
2313	self.sizer4_4.Layout()
2314	self.sizer4.Layout()
2315
2316	def _reset_dispersity(self):
2317	"""
2318	put gaussian dispersity into current model
2319	"""
2320	if len(self.param_toFit) > 0:
2321	for item in self.fittable_param:
2322	if item in self.param_toFit:
2323	self.param_toFit.remove(item)
2324
2325	for item in self.orientation_params_disp:
2326	if item in self.param_toFit:
2327	self.param_toFit.remove(item)
2328
2329	self.fittable_param = []
2330	self.fixed_param = []
2331	self.orientation_params_disp = []
2332	self.values = {}
2333	self.weights = {}
2334
2335	#from sas.models.dispersion_models import GaussianDispersion
2336	from sasmodels.weights import GaussianDispersion
2337	if len(self.disp_cb_dict) == 0:
2338	self.save_current_state()
2339	self.sizer4_4.Clear(True)
2340	self.Layout()
2341	return
2342	if (len(self.disp_cb_dict) > 0):
2343	for p in self.disp_cb_dict:
2344	# The parameter was un-selected.
2345	# Go back to Gaussian model (with 0 pts)
2346	disp_model = GaussianDispersion()
2347
2348	self._disp_obj_dict[p] = disp_model
2349	# Set the new model as the dispersion object
2350	# for the selected parameter
2351	try:
2352	self.model.set_dispersion(p, disp_model)
2353	except Exception:
2354	logging.error(traceback.format_exc())
2355
2356	## save state into
2357	self.save_current_state()
2358	self.Layout()
2359	self.Refresh()
2360
2361	def _on_select_Disp(self, event):
2362	"""
2363	allow selecting different dispersion
2364	self.disp_list should change type later .now only gaussian
2365	"""
2366	self._set_sizer_dispersion()
2367
2368	## Redraw the model
2369	self._draw_model()
2370	#self._undo.Enable(True)
2371	event = PageInfoEvent(page=self)
2372	wx.PostEvent(self.parent, event)
2373
2374	self.sizer4_4.Layout()
2375	self.sizer4.Layout()
2376	self.SetupScrolling()
2377
2378	def _on_disp_func(self, event=None):
2379	"""
2380	Select a distribution function for the polydispersion
2381
2382	:Param event: ComboBox event
2383	"""
2384	# get ready for new event
2385	if event != None:
2386	event.Skip()
2387	# Get event object
2388	disp_box = event.GetEventObject()
2389
2390	# Try to select a Distr. function
2391	try:
2392	disp_box.SetBackgroundColour("white")
2393	selection = disp_box.GetCurrentSelection()
2394	param_name = disp_box.Name.split('.')[0]
2395	disp_name = disp_box.GetValue()
2396	dispersity = disp_box.GetClientData(selection)
2397
2398	#disp_model = GaussianDispersion()
2399	disp_model = dispersity()
2400	# Get param names to reset the values of the param
2401	name1 = param_name + ".width"
2402	name2 = param_name + ".npts"
2403	name3 = param_name + ".nsigmas"
2404	# Check Disp. function whether or not it is 'array'
2405	if disp_name.lower() == "array":
2406	value2 = ""
2407	value3 = ""
2408	value1 = self._set_array_disp(name=name1, disp=disp_model)
2409	else:
2410	self._del_array_values(name1)
2411	#self._reset_array_disp(param_name)
2412	self._disp_obj_dict[name1] = disp_model
2413	self.model.set_dispersion(param_name, disp_model)
2414	self.state._disp_obj_dict[name1] = disp_model.type
2415
2416	value1 = str(format_number(self.model.getParam(name1), True))
2417	value2 = str(format_number(self.model.getParam(name2)))
2418	value3 = str(format_number(self.model.getParam(name3)))
2419	# Reset fittable polydispersin parameter value
2420	for item in self.fittable_param:
2421	if item[1] == name1:
2422	item[2].SetValue(value1)
2423	item[5].SetValue("")
2424	item[6].SetValue("")
2425	# Disable for array
2426	if disp_name.lower() == "array":
2427	item[0].SetValue(False)
2428	item[0].Disable()
2429	item[2].Disable()
2430	item[3].Show(False)
2431	item[4].Show(False)
2432	item[5].Disable()
2433	item[6].Disable()
2434	else:
2435	item[0].Enable()
2436	item[2].Enable()
2437	item[3].Show(True)
2438	item[4].Show(True)
2439	item[5].Enable()
2440	item[6].Enable()
2441	break
2442	# Reset fixed polydispersion params
2443	for item in self.fixed_param:
2444	if item[1] == name2:
2445	item[2].SetValue(value2)
2446	# Disable Npts for array
2447	if disp_name.lower() == "array":
2448	item[2].Disable()
2449	else:
2450	item[2].Enable()
2451	if item[1] == name3:
2452	item[2].SetValue(value3)
2453	# Disable Nsigs for array
2454	if disp_name.lower() == "array":
2455	item[2].Disable()
2456	else:
2457	item[2].Enable()
2458
2459	# Make sure the check box updated
2460	self.get_all_checked_params()
2461
2462	# update params
2463	self._update_paramv_on_fit()
2464	# draw
2465	self._draw_model()
2466	self.Refresh()
2467	except Exception:
2468	logging.error(traceback.format_exc())
2469	# Error msg
2470	msg = "Error occurred:"
2471	msg += " Could not select the distribution function..."
2472	msg += " Please select another distribution function."
2473	disp_box.SetBackgroundColour("pink")
2474	# Focus on Fit button so that users can see the pinky box
2475	self.btFit.SetFocus()
2476	wx.PostEvent(self._manager.parent,
2477	StatusEvent(status=msg, info="error"))
2478
2479	def _set_array_disp(self, name=None, disp=None):
2480	"""
2481	Set array dispersion
2482
2483	:param name: name of the parameter for the dispersion to be set
2484	:param disp: the polydisperion object
2485	"""
2486	# The user wants this parameter to be averaged.
2487	# Pop up the file selection dialog.
2488	path = self._selectDlg()
2489	# Array data
2490	values = []
2491	weights = []
2492	# If nothing was selected, just return
2493	if path is None:
2494	self.disp_cb_dict[name].SetValue(False)
2495	#self.noDisper_rbox.SetValue(True)
2496	return
2497	self._default_save_location = os.path.dirname(path)
2498	if self._manager != None:
2499	self._manager.parent._default_save_location = \
2500	self._default_save_location
2501
2502	basename = os.path.basename(path)
2503	values, weights = self.read_file(path)
2504
2505	# If any of the two arrays is empty, notify the user that we won't
2506	# proceed
2507	if len(self.param_toFit) > 0:
2508	if name in self.param_toFit:
2509	self.param_toFit.remove(name)
2510
2511	# Tell the user that we are about to apply the distribution
2512	msg = "Applying loaded %s distribution: %s" % (name, path)
2513	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2514	self._set_array_disp_model(name=name, disp=disp,
2515	values=values, weights=weights)
2516	return basename
2517
2518	def _set_array_disp_model(self, name=None, disp=None,
2519	values=[], weights=[]):
2520	"""
2521	Set array dispersion model
2522
2523	:param name: name of the parameter for the dispersion to be set
2524	:param disp: the polydisperion object
2525	"""
2526	disp.set_weights(values, weights)
2527	self._disp_obj_dict[name] = disp
2528	self.model.set_dispersion(name.split('.')[0], disp)
2529	self.state._disp_obj_dict[name] = disp.type
2530	self.values[name] = values
2531	self.weights[name] = weights
2532	# Store the object to make it persist outside the
2533	# scope of this method
2534	#TODO: refactor model to clean this up?
2535	self.state.values = {}
2536	self.state.weights = {}
2537	self.state.values = copy.deepcopy(self.values)
2538	self.state.weights = copy.deepcopy(self.weights)
2539
2540	# Set the new model as the dispersion object for the
2541	#selected parameter
2542	#self.model.set_dispersion(p, disp_model)
2543	# Store a reference to the weights in the model object
2544	#so that
2545	# it's not lost when we use the model within another thread.
2546	self.state.model = self.model.clone()
2547	self.model._persistency_dict[name.split('.')[0]] = \
2548	[values, weights]
2549	self.state.model._persistency_dict[name.split('.')[0]] = \
2550	[values, weights]
2551
2552	def _del_array_values(self, name=None):
2553	"""
2554	Reset array dispersion
2555
2556	:param name: name of the parameter for the dispersion to be set
2557	"""
2558	# Try to delete values and weight of the names array dic if exists
2559	try:
2560	if name in self.values:
2561	del self.values[name]
2562	del self.weights[name]
2563	# delete all other dic
2564	del self.state.values[name]
2565	del self.state.weights[name]
2566	del self.model._persistency_dict[name.split('.')[0]]
2567	del self.state.model._persistency_dict[name.split('.')[0]]
2568	except Exception:
2569	logging.error(traceback.format_exc())
2570
2571	def _lay_out(self):
2572	"""
2573	returns self.Layout
2574
2575	:Note: Mac seems to like this better when self.
2576	Layout is called after fitting.
2577	"""
2578	self._sleep4sec()
2579	self.Layout()
2580	return
2581
2582	def _sleep4sec(self):
2583	"""
2584	sleep for 1 sec only applied on Mac
2585	Note: This 1sec helps for Mac not to crash on self.
2586	Layout after self._draw_model
2587	"""
2588	if ON_MAC == True:
2589	time.sleep(1)
2590
2591	def _find_polyfunc_selection(self, disp_func=None):
2592	"""
2593	FInd Comboox selection from disp_func
2594
2595	:param disp_function: dispersion distr. function
2596	"""
2597	# Find the selection
2598	if disp_func is not None:
2599	try:
2600	return POLYDISPERSITY_MODELS.values().index(disp_func.__class__)
2601	except ValueError:
2602	pass # Fall through to default class
2603	return POLYDISPERSITY_MODELS.keys().index('gaussian')
2604
2605	def on_reset_clicked(self, event):
2606	"""
2607	On 'Reset' button for Q range clicked
2608	"""
2609	flag = True
2610	##For 3 different cases: Data2D, Data1D, and theory
2611	if self.model == None:
2612	msg = "Please select a model first..."
2613	wx.MessageBox(msg, 'Info')
2614	flag = False
2615	return
2616
2617	elif self.data.__class__.__name__ == "Data2D":
2618	data_min = 0
2619	x = max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2620	y = max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2621	self.qmin_x = data_min
2622	self.qmax_x = math.sqrt(x * x + y * y)
2623	#self.data.mask = numpy.ones(len(self.data.data),dtype=bool)
2624	# check smearing
2625	if not self.disable_smearer.GetValue():
2626	## set smearing value whether or
2627	# not the data contain the smearing info
2628	if self.pinhole_smearer.GetValue():
2629	flag = self.update_pinhole_smear()
2630	else:
2631	flag = True
2632
2633	elif self.data == None:
2634	self.qmin_x = _QMIN_DEFAULT
2635	self.qmax_x = _QMAX_DEFAULT
2636	self.num_points = _NPTS_DEFAULT
2637	self.state.npts = self.num_points
2638
2639	elif self.data.__class__.__name__ != "Data2D":
2640	self.qmin_x = min(self.data.x)
2641	self.qmax_x = max(self.data.x)
2642	# check smearing
2643	if not self.disable_smearer.GetValue():
2644	## set smearing value whether or
2645	# not the data contain the smearing info
2646	if self.slit_smearer.GetValue():
2647	flag = self.update_slit_smear()
2648	elif self.pinhole_smearer.GetValue():
2649	flag = self.update_pinhole_smear()
2650	else:
2651	flag = True
2652	else:
2653	flag = False
2654
2655	if flag == False:
2656	msg = "Cannot Plot :Must enter a number!!! "
2657	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2658	else:
2659	# set relative text ctrs.
2660	self.qmin.SetValue(str(self.qmin_x))
2661	self.qmax.SetValue(str(self.qmax_x))
2662	self.show_npts2fit()
2663	# At this point, some button and variables satatus (disabled?)
2664	# should be checked such as color that should be reset to
2665	# white in case that it was pink.
2666	self._onparamEnter_helper()
2667
2668	self.save_current_state()
2669	self.state.qmin = self.qmin_x
2670	self.state.qmax = self.qmax_x
2671
2672	#reset the q range values
2673	self._reset_plotting_range(self.state)
2674	self._draw_model()
2675
2676	def select_log(self, event):
2677	"""
2678	Log checked to generate log spaced points for theory model
2679	"""
2680
2681	def get_images(self):
2682	"""
2683	Get the images of the plots corresponding this panel for report
2684
2685	: return graphs: list of figures
2686	: Need Move to guiframe
2687	"""
2688	# set list of graphs
2689	graphs = []
2690	canvases = []
2691	res_item = None
2692	# call gui_manager
2693	gui_manager = self._manager.parent
2694	# loops through the panels [dic]
2695	for _, item2 in gui_manager.plot_panels.iteritems():
2696	data_title = self.data.group_id
2697	# try to get all plots belonging to this control panel
2698	try:
2699	g_id = item2.group_id
2700	if g_id == data_title or \
2701	str(g_id).count("res" + str(self.graph_id)) or \
2702	str(g_id).count(str(self.uid)) > 0:
2703	if str(g_id).count("res" + str(self.graph_id)) > 0:
2704	res_item = [item2.figure, item2.canvas]
2705	else:
2706	# append to the list
2707	graphs.append(item2.figure)
2708	canvases.append(item2.canvas)
2709	except Exception:
2710	# Not for control panels
2711	logging.error(traceback.format_exc())
2712	# Make sure the resduals plot goes to the last
2713	if res_item != None:
2714	graphs.append(res_item[0])
2715	canvases.append(res_item[1])
2716	# return the list of graphs
2717	return graphs, canvases
2718
2719	def on_function_help_clicked(self, event):
2720	"""
2721	Function called when 'Help' button is pressed next to model
2722	of interest. This calls DocumentationWindow from
2723	documentation_window.py. It will load the top level of the model
2724	help documenation sphinx generated html if no model is presented.
2725	If a model IS present then if documention for that model exists
2726	it will load to that point otherwise again it will go to the top.
2727	For Wx2.8 and below is used (i.e. non-released through installer)
2728	a browser is loaded and the top of the model documentation only is
2729	accessible because webbrowser module does not pass anything after
2730	the # to the browser.
2731
2732	:param evt: on Help Button pressed event
2733	"""
2734
2735	if self.model != None:
2736	name = self.formfactorbox.GetValue()
2737	_TreeLocation = 'user/models/'+ name.lower()+'.html'
2738	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2739	"", name + " Help")
2740	else:
2741	_TreeLocation = 'user/index.html'
2742	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2743	"", "General Model Help")
2744
2745
2746	def on_model_help_clicked(self, event):
2747	"""
2748	Function called when 'Description' button is pressed next to model
2749	of interest. This calls the Description embedded in the model. This
2750	should work with either Wx2.8 and lower or higher. If no model is
2751	selected it will give the message that a model must be chosen first
2752	in the box that would normally contain the description. If a badly
2753	behaved model is encountered which has no description then it will
2754	give the message that none is available.
2755
2756	:param evt: on Description Button pressed event
2757	"""
2758
2759	if self.model == None:
2760	name = 'index.html'
2761	else:
2762	name = self.formfactorbox.GetValue()
2763
2764	msg = 'Model description:\n'
2765	info = "Info"
2766	if self.model != None:
2767	# frame.Destroy()
2768	if str(self.model.description).rstrip().lstrip() == '':
2769	msg += "Sorry, no information is available for this model."
2770	else:
2771	msg += self.model.description + '\n'
2772	wx.MessageBox(msg, info)
2773	else:
2774	msg += "You must select a model to get information on this"
2775	wx.MessageBox(msg, info)
2776
2777	def _on_mag_angle_help(self, event):
2778	"""
2779	Bring up Magnetic Angle definition bmp image whenever the ? button
2780	is clicked. Calls DocumentationWindow with the path of the location
2781	within the documentation tree (after /doc/ ....". When using old
2782	versions of Wx (i.e. before 2.9 and therefore not part of release
2783	versions distributed via installer) it brings up an image viewer
2784	box which allows the user to click through the rest of the images in
2785	the directory. Not ideal but probably better than alternative which
2786	would bring up the entire discussion of how magnetic models work?
2787	Specially since it is not likely to be accessed. The normal release
2788	versions bring up the normal image box.
2789
2790	:param evt: Triggers on clicking ? in Magnetic Angles? box
2791	"""
2792
2793	_TreeLocation = "_images/M_angles_pic.bmp"
2794	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2795	"Magnetic Angle Defintions")
2796
2797	def _on_mag_help(self, event):
2798	"""
2799	Bring up Magnetic Angle definition bmp image whenever the ? button
2800	is clicked. Calls DocumentationWindow with the path of the location
2801	within the documentation tree (after /doc/ ....". When using old
2802	versions of Wx (i.e. before 2.9 and therefore not part of release
2803	versions distributed via installer) it brings up an image viewer
2804	box which allows the user to click through the rest of the images in
2805	the directory. Not ideal but probably better than alternative which
2806	would bring up the entire discussion of how magnetic models work?
2807	Specially since it is not likely to be accessed. The normal release
2808	versions bring up the normal image box.
2809
2810	:param evt: Triggers on clicking ? in Magnetic Angles? box
2811	"""
2812
2813	_TreeLocation = "user/magnetism.html"
2814	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "",
2815	"Polarized Beam/Magnetc Help")
2816
2817	def _on_mag_on(self, event):
2818	"""
2819	Magnetic Parameters ON/OFF
2820	"""
2821	button = event.GetEventObject()
2822
2823	if button.GetLabel().count('ON') > 0:
2824	self.magnetic_on = True
2825	button.SetLabel("Magnetic OFF")
2826	m_value = 1.0e-06
2827	for key in self.model.magnetic_params:
2828	if key.count('M0') > 0:
2829	self.model.setParam(key, m_value)
2830	m_value += 0.5e-06
2831	else:
2832	self.magnetic_on = False
2833	button.SetLabel("Magnetic ON")
2834	for key in self.model.magnetic_params:
2835	if key.count('M0') > 0:
2836	#reset mag value to zero fo safety
2837	self.model.setParam(key, 0.0)
2838
2839	self.Show(False)
2840	self.set_model_param_sizer(self.model)
2841	#self._set_sizer_dispersion()
2842	self.state.magnetic_on = self.magnetic_on
2843	self.SetupScrolling()
2844	self.Show(True)
2845
2846	def on_pd_help_clicked(self, event):
2847	"""
2848	Bring up Polydispersity Documentation whenever the ? button is clicked.
2849	Calls DocumentationWindow with the path of the location within the
2850	documentation tree (after /doc/ ....". Note that when using old
2851	versions of Wx (before 2.9) and thus not the release version of
2852	istallers, the help comes up at the top level of the file as
2853	webbrowser does not pass anything past the # to the browser when it is
2854	running "file:///...."
2855
2856	:param evt: Triggers on clicking ? in polydispersity box
2857	"""
2858
2859	_TreeLocation = "user/sasgui/perspectives/fitting/pd_help.html"
2860	_PageAnchor = ""
2861	_doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation,
2862	_PageAnchor, "Polydispersity Help")
2863
2864	def on_left_down(self, event):
2865	"""
2866	Get key stroke event
2867	"""
2868	# Figuring out key combo: Cmd for copy, Alt for paste
2869	if event.CmdDown() and event.ShiftDown():
2870	self.get_paste()
2871	elif event.CmdDown():
2872	self.get_copy()
2873	else:
2874	event.Skip()
2875	return
2876	# make event free
2877	event.Skip()
2878
2879	def get_copy(self):
2880	"""
2881	Get copy params to clipboard
2882	"""
2883	content = self.get_copy_params()
2884	flag = self.set_clipboard(content)
2885	self._copy_info(flag)
2886	return flag
2887
2888	def get_copy_params(self):
2889	"""
2890	Get the string copies of the param names and values in the tap
2891	"""
2892	content = 'sasview_parameter_values:'
2893	# Do it if params exist
2894	if self.parameters != []:
2895
2896	# go through the parameters
2897	strings = self._get_copy_helper(self.parameters,
2898	self.orientation_params)
2899	content += strings
2900
2901	# go through the fittables
2902	strings = self._get_copy_helper(self.fittable_param,
2903	self.orientation_params_disp)
2904	content += strings
2905
2906	# go through the fixed params
2907	strings = self._get_copy_helper(self.fixed_param,
2908	self.orientation_params_disp)
2909	content += strings
2910
2911	# go through the str params
2912	strings = self._get_copy_helper(self.str_parameters,
2913	self.orientation_params)
2914	content += strings
2915	return content
2916	else:
2917	return False
2918
2919	def get_copy_excel(self):
2920	"""
2921	Get copy params to clipboard
2922	"""
2923	content = self.get_copy_params_excel()
2924	flag = self.set_clipboard(content)
2925	self._copy_info(flag)
2926	return flag
2927
2928	def get_copy_params_excel(self):
2929	"""
2930	Get the string copies of the param names and values in the tap
2931	"""
2932	content = ''
2933
2934	crlf = chr(13) + chr(10)
2935	tab = chr(9)
2936
2937	# Do it if params exist
2938	if self.parameters != []:
2939
2940	for param in self.parameters:
2941	content += param[1] #parameter name
2942	content += tab
2943	content += param[1] + "_err"
2944	content += tab
2945
2946	content += crlf
2947
2948	#row of values and errors...
2949	for param in self.parameters:
2950	content += param[2].GetValue() #value
2951	content += tab
2952	content += param[4].GetValue() #error
2953	content += tab
2954
2955	return content
2956	else:
2957	return False
2958
2959
2960	def get_copy_latex(self):
2961	"""
2962	Get copy params to clipboard
2963	"""
2964	content = self.get_copy_params_latex()
2965	flag = self.set_clipboard(content)
2966	self._copy_info(flag)
2967	return flag
2968
2969	def get_copy_params_latex(self):
2970	"""
2971	Get the string copies of the param names and values in the tap
2972	"""
2973	content = '\\begin{table}'
2974	content += '\\begin{tabular}[h]'
2975
2976	crlf = chr(13) + chr(10)
2977	tab = chr(9)
2978
2979	# Do it if params exist
2980	if self.parameters != []:
2981
2982	content += '{\|'
2983	for param in self.parameters:
2984	content += 'l\|l\|'
2985	content += '}\hline'
2986	content += crlf
2987
2988	for index, param in enumerate(self.parameters):
2989	content += param[1].replace('_', '\_') #parameter name
2990	content += ' & '
2991	content += param[1].replace('_', '\_') + "\_err"
2992	if index < len(self.parameters) - 1:
2993	content += ' & '
2994	content += '\\\\ \\hline'
2995	content += crlf
2996
2997	#row of values and errors...
2998	for index, param in enumerate(self.parameters):
2999	content += param[2].GetValue() #parameter value
3000	content += ' & '
3001	content += param[4].GetValue() #parameter error
3002	if index < len(self.parameters) - 1:
3003	content += ' & '
3004	content += '\\\\ \\hline'
3005	content += crlf
3006
3007	content += '\\end{tabular}'
3008	content += '\\end{table}'
3009	return content
3010	else:
3011	return False
3012
3013
3014	def set_clipboard(self, content=None):
3015	"""
3016	Put the string to the clipboard
3017	"""
3018	if not content:
3019	return False
3020	if wx.TheClipboard.Open():
3021	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
3022	wx.TheClipboard.Close()
3023	return True
3024	return None
3025
3026	def _get_copy_helper(self, param, orient_param):
3027	"""
3028	Helping get value and name of the params
3029
3030	: param param: parameters
3031	: param orient_param = oritational params
3032	: return content: strings [list] [name,value:....]
3033	"""
3034	content = ''
3035	# go through the str params
3036	for item in param:
3037	# copy only the params shown
3038	if not item[2].IsShown():
3039	continue
3040	disfunc = ''
3041	try:
3042	if item[7].__class__.__name__ == 'ComboBox':
3043	disfunc = str(item[7].GetValue())
3044	except Exception:
3045	logging.error(traceback.format_exc())
3046
3047	# 2D
3048	if self.data.__class__.__name__ == "Data2D":
3049	try:
3050	check = item[0].GetValue()
3051	except Exception:
3052	check = None
3053	name = item[1]
3054	value = item[2].GetValue()
3055	# 1D
3056	else:
3057	## for 1D all parameters except orientation
3058	if not item[1] in orient_param:
3059	try:
3060	check = item[0].GetValue()
3061	except:
3062	check = None
3063	name = item[1]
3064	value = item[2].GetValue()
3065
3066	# add to the content
3067	if disfunc != '':
3068
3069	disfunc = ',' + disfunc
3070	# Need to support array func for copy/paste
3071	try:
3072	if disfunc.count('array') > 0:
3073	disfunc += ','
3074	for val in self.values[name]:
3075	disfunc += ' ' + str(val)
3076	disfunc += ','
3077	for weight in self.weights[name]:
3078	disfunc += ' ' + str(weight)
3079	except Exception:
3080	logging.error(traceback.format_exc())
3081	content += name + ',' + str(check) + ',' + value + disfunc + ':'
3082
3083	return content
3084
3085	def get_clipboard(self):
3086	"""
3087	Get strings in the clipboard
3088	"""
3089	text = ""
3090	# Get text from the clip board
3091	if wx.TheClipboard.Open():
3092	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
3093	data = wx.TextDataObject()
3094	# get wx dataobject
3095	success = wx.TheClipboard.GetData(data)
3096	# get text
3097	if success:
3098	text = data.GetText()
3099	else:
3100	text = ''
3101	# close clipboard
3102	wx.TheClipboard.Close()
3103	return text
3104
3105	def get_paste(self):
3106	"""
3107	Paste params from the clipboard
3108	"""
3109	text = self.get_clipboard()
3110	flag = self.get_paste_params(text)
3111	self._copy_info(flag)
3112	return flag
3113
3114	def get_paste_params(self, text=''):
3115	"""
3116	Get the string copies of the param names and values in the tap
3117	"""
3118	context = {}
3119	# put the text into dictionary
3120	lines = text.split(':')
3121	if lines[0] != 'sasview_parameter_values':
3122	self._copy_info(False)
3123	return False
3124	for line in lines[1:-1]:
3125	if len(line) != 0:
3126	item = line.split(',')
3127	check = item[1]
3128	name = item[0]
3129	value = item[2]
3130	# Transfer the text to content[dictionary]
3131	context[name] = [check, value]
3132	# ToDo: PlugIn this poly disp function for pasting
3133	try:
3134	poly_func = item[3]
3135	context[name].append(poly_func)
3136	try:
3137	# take the vals and weights for array
3138	array_values = item[4].split(' ')
3139	array_weights = item[5].split(' ')
3140	val = [float(a_val) for a_val in array_values[1:]]
3141	weit = [float(a_weit) for a_weit in array_weights[1:]]
3142
3143	context[name].append(val)
3144	context[name].append(weit)
3145	except:
3146	raise
3147	except:
3148	poly_func = ''
3149	context[name].append(poly_func)
3150
3151	# Do it if params exist
3152	if self.parameters != []:
3153	# go through the parameters
3154	self._get_paste_helper(self.parameters,
3155	self.orientation_params, context)
3156
3157	# go through the fittables
3158	self._get_paste_helper(self.fittable_param,
3159	self.orientation_params_disp,
3160	context)
3161
3162	# go through the fixed params
3163	self._get_paste_helper(self.fixed_param,
3164	self.orientation_params_disp, context)
3165
3166	# go through the str params
3167	self._get_paste_helper(self.str_parameters,
3168	self.orientation_params, context)
3169
3170	return True
3171	return None
3172
3173	def _get_paste_helper(self, param, orient_param, content):
3174	"""
3175	Helping set values of the params
3176
3177	: param param: parameters
3178	: param orient_param: oritational params
3179	: param content: dictionary [ name, value: name1.value1,...]
3180	"""
3181	# go through the str params
3182	for item in param:
3183	# 2D
3184	if self.data.__class__.__name__ == "Data2D":
3185	name = item[1]
3186	if name in content.keys():
3187	check = content[name][0]
3188	pd = content[name][1]
3189	if name.count('.') > 0:
3190	# If this is parameter.width, then pd may be a floating
3191	# point value or it may be an array distribution.
3192	# Nothing to do for parameter.npts or parameter.nsigmas.
3193	try:
3194	float(pd)
3195	if name.endswith('.npts'):
3196	pd = int(pd)
3197	except Exception:
3198	#continue
3199	if not pd and pd != '':
3200	continue
3201	item[2].SetValue(str(pd))
3202	if item in self.fixed_param and pd == '':
3203	# Only array func has pd == '' case.
3204	item[2].Enable(False)
3205	else:
3206	item[2].Enable(True)
3207	if item[2].__class__.__name__ == "ComboBox":
3208	if content[name][1] in self.model.fun_list:
3209	fun_val = self.model.fun_list[content[name][1]]
3210	self.model.setParam(name, fun_val)
3211
3212	value = content[name][1:]
3213	self._paste_poly_help(item, value)
3214	if check == 'True':
3215	is_true = True
3216	elif check == 'False':
3217	is_true = False
3218	else:
3219	is_true = None
3220	if is_true != None:
3221	item[0].SetValue(is_true)
3222	# 1D
3223	else:
3224	## for 1D all parameters except orientation
3225	if not item[1] in orient_param:
3226	name = item[1]
3227	if name in content.keys():
3228	check = content[name][0]
3229	# Avoid changing combox content
3230	value = content[name][1:]
3231	pd = value[0]
3232	if name.count('.') > 0:
3233	# If this is parameter.width, then pd may be a floating
3234	# point value or it may be an array distribution.
3235	# Nothing to do for parameter.npts or parameter.nsigmas.
3236	try:
3237	pd = float(pd)
3238	if name.endswith('.npts'):
3239	pd = int(pd)
3240	except:
3241	#continue
3242	if not pd and pd != '':
3243	continue
3244	item[2].SetValue(str(pd))
3245	if item in self.fixed_param and pd == '':
3246	# Only array func has pd == '' case.
3247	item[2].Enable(False)
3248	else:
3249	item[2].Enable(True)
3250	if item[2].__class__.__name__ == "ComboBox":
3251	if value[0] in self.model.fun_list:
3252	fun_val = self.model.fun_list[value[0]]
3253	self.model.setParam(name, fun_val)
3254	# save state
3255	self._paste_poly_help(item, value)
3256	if check == 'True':
3257	is_true = True
3258	elif check == 'False':
3259	is_true = False
3260	else:
3261	is_true = None
3262	if is_true != None:
3263	item[0].SetValue(is_true)
3264
3265	def _paste_poly_help(self, item, value):
3266	"""
3267	Helps get paste for poly function
3268
3269	item is the parameter name
3270
3271	value depends on which parameter is being processed, and whether it
3272	has array polydispersity.
3273
3274	For parameters without array polydispersity:
3275
3276	parameter => ['FLOAT', '']
3277	parameter.width => ['FLOAT', 'DISTRIBUTION', '']
3278	parameter.npts => ['FLOAT', '']
3279	parameter.nsigmas => ['FLOAT', '']
3280
3281	For parameters with array polydispersity:
3282
3283	parameter => ['FLOAT', '']
3284	parameter.width => ['FILENAME', 'array', [x1, ...], [w1, ...]]
3285	parameter.npts => ['FLOAT', '']
3286	parameter.nsigmas => ['FLOAT', '']
3287	"""
3288	# Do nothing if not setting polydispersity
3289	if len(value[1]) == 0:
3290	return
3291
3292	try:
3293	name = item[7].Name
3294	param_name = name.split('.')[0]
3295	item[7].SetValue(value[1])
3296	selection = item[7].GetCurrentSelection()
3297	dispersity = item[7].GetClientData(selection)
3298	disp_model = dispersity()
3299
3300	if value[1] == 'array':
3301	pd_vals = numpy.array(value[2])
3302	pd_weights = numpy.array(value[3])
3303	if len(pd_vals) == 0 or len(pd_vals) != len(pd_weights):
3304	msg = ("bad array distribution parameters for %s"
3305	% param_name)
3306	raise ValueError(msg)
3307	self._set_disp_cb(True, item=item)
3308	self._set_array_disp_model(name=name,
3309	disp=disp_model,
3310	values=pd_vals,
3311	weights=pd_weights)
3312	else:
3313	self._set_disp_cb(False, item=item)
3314	self._disp_obj_dict[name] = disp_model
3315	self.model.set_dispersion(param_name, disp_model)
3316	self.state._disp_obj_dict[name] = disp_model.type
3317	# TODO: It's not an array, why update values and weights?
3318	self.model._persistency_dict[param_name] = \
3319	[self.values, self.weights]
3320	self.state.values = self.values
3321	self.state.weights = self.weights
3322
3323	except Exception:
3324	logging.error(traceback.format_exc())
3325	print "Error in BasePage._paste_poly_help: %s" % \
3326	sys.exc_info()[1]
3327
3328	def _set_disp_cb(self, isarray, item):
3329	"""
3330	Set cb for array disp
3331	"""
3332	if isarray:
3333	item[0].SetValue(False)
3334	item[0].Enable(False)
3335	item[2].Enable(False)
3336	item[3].Show(False)
3337	item[4].Show(False)
3338	item[5].SetValue('')
3339	item[5].Enable(False)
3340	item[6].SetValue('')
3341	item[6].Enable(False)
3342	else:
3343	item[0].Enable()
3344	item[2].Enable()
3345	item[3].Show(True)
3346	item[4].Show(True)
3347	item[5].Enable()
3348	item[6].Enable()
3349
3350	def update_pinhole_smear(self):
3351	"""
3352	Method to be called by sub-classes
3353	Moveit; This method doesn't belong here
3354	"""
3355	print "BasicPage.update_pinhole_smear was called: skipping"
3356	return
3357
3358	def _read_category_info(self):
3359	"""
3360	Reads the categories in from file
3361	"""
3362	# # ILL mod starts here - July 2012 kieranrcampbell@gmail.com
3363	self.master_category_dict = defaultdict(list)
3364	self.by_model_dict = defaultdict(list)
3365	self.model_enabled_dict = defaultdict(bool)
3366	categorization_file = CategoryInstaller.get_user_file()
3367	with open(categorization_file, 'rb') as f:
3368	self.master_category_dict = json.load(f)
3369	self._regenerate_model_dict()
3370
3371	def _regenerate_model_dict(self):
3372	"""
3373	regenerates self.by_model_dict which has each model name as the
3374	key and the list of categories belonging to that model
3375	along with the enabled mapping
3376	"""
3377	self.by_model_dict = defaultdict(list)
3378	for category in self.master_category_dict:
3379	for (model, enabled) in self.master_category_dict[category]:
3380	self.by_model_dict[model].append(category)
3381	self.model_enabled_dict[model] = enabled
3382
3383	def _populate_listbox(self):
3384	"""
3385	fills out the category list box
3386	"""
3387	uncat_str = 'Customized Models'
3388	self._read_category_info()
3389
3390	self.categorybox.Clear()
3391	cat_list = sorted(self.master_category_dict.keys())
3392	if not uncat_str in cat_list:
3393	cat_list.append(uncat_str)
3394
3395	for category in cat_list:
3396	if category != '':
3397	self.categorybox.Append(category)
3398
3399	if self.categorybox.GetSelection() == wx.NOT_FOUND:
3400	self.categorybox.SetSelection(0)
3401	else:
3402	self.categorybox.SetSelection(\
3403	self.categorybox.GetSelection())
3404	#self._on_change_cat(None)
3405
3406	def _on_change_cat(self, event):
3407	"""
3408	Callback for category change action
3409	"""
3410	self.model_name = None
3411	category = self.categorybox.GetStringSelection()
3412	if category == None:
3413	return
3414	self.model_box.Clear()
3415
3416	if category == 'Customized Models':
3417	for model in self.model_list_box[category]:
3418	str_m = str(model).split(".")[0]
3419	self.model_box.Append(str_m)
3420
3421	else:
3422	for (model, enabled) in sorted(self.master_category_dict[category],
3423	key=lambda name: name[0]):
3424	if(enabled):
3425	self.model_box.Append(model)
3426
3427	def _fill_model_sizer(self, sizer):
3428	"""
3429	fill sizer containing model info
3430	"""
3431	# This should only be called once per fit tab
3432	#print "==== Entering _fill_model_sizer"
3433	##Add model function Details button in fitpanel.
3434	##The following 3 lines are for Mac. Let JHC know before modifying...
3435	title = "Model"
3436	self.formfactorbox = None
3437	self.multifactorbox = None
3438	self.mbox_description = wx.StaticBox(self, wx.ID_ANY, str(title))
3439	boxsizer1 = wx.StaticBoxSizer(self.mbox_description, wx.VERTICAL)
3440	sizer_cat = wx.BoxSizer(wx.HORIZONTAL)
3441	self.mbox_description.SetForegroundColour(wx.RED)
3442	wx_id = self._ids.next()
3443	self.model_func = wx.Button(self, wx_id, 'Help', size=(80, 23))
3444	self.model_func.Bind(wx.EVT_BUTTON, self.on_function_help_clicked,
3445	id=wx_id)
3446	self.model_func.SetToolTipString("Full Model Function Help")
3447	wx_id = self._ids.next()
3448	self.model_help = wx.Button(self, wx_id, 'Description', size=(80, 23))
3449	self.model_help.Bind(wx.EVT_BUTTON, self.on_model_help_clicked,
3450	id=wx_id)
3451	self.model_help.SetToolTipString("Short Model Function Description")
3452	wx_id = self._ids.next()
3453	self.model_view = wx.Button(self, wx_id, "Show 2D", size=(80, 23))
3454	self.model_view.Bind(wx.EVT_BUTTON, self._onModel2D, id=wx_id)
3455	hint = "toggle view of model from 1D to 2D or 2D to 1D"
3456	self.model_view.SetToolTipString(hint)
3457
3458	cat_set_box = wx.StaticBox(self, wx.ID_ANY, 'Category')
3459	sizer_cat_box = wx.StaticBoxSizer(cat_set_box, wx.HORIZONTAL)
3460	sizer_cat_box.SetMinSize((200, 50))
3461	self.categorybox = wx.ComboBox(self, wx.ID_ANY,
3462	style=wx.CB_READONLY)
3463	self.categorybox.SetToolTip(wx.ToolTip("Select a Category/Type"))
3464	self._populate_listbox()
3465	wx.EVT_COMBOBOX(self.categorybox, wx.ID_ANY, self._show_combox)
3466	#self.shape_rbutton = wx.RadioButton(self, wx.ID_ANY, 'Shapes',
3467	# style=wx.RB_GROUP)
3468	#self.shape_indep_rbutton = wx.RadioButton(self, wx.ID_ANY,
3469	# "Shape-Independent")
3470	#self.struct_rbutton = wx.RadioButton(self, wx.ID_ANY,
3471	# "Structure Factor ")
3472	#self.plugin_rbutton = wx.RadioButton(self, wx.ID_ANY,
3473	# "Uncategorized")
3474
3475	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3476	# id=self.shape_rbutton.GetId())
3477	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3478	# id=self.shape_indep_rbutton.GetId())
3479	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3480	# id=self.struct_rbutton.GetId())
3481	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3482	# id=self.plugin_rbutton.GetId())
3483	#MAC needs SetValue
3484
3485	show_cat_button = wx.Button(self, wx.ID_ANY, "Modify")
3486	cat_tip = "Modify model categories \n"
3487	cat_tip += "(also accessible from the menu bar)."
3488	show_cat_button.SetToolTip( wx.ToolTip(cat_tip) )
3489	show_cat_button.Bind(wx.EVT_BUTTON, self._on_modify_cat)
3490	sizer_cat_box.Add(self.categorybox, 1, wx.RIGHT, 3)
3491	sizer_cat_box.Add((10,10))
3492	sizer_cat_box.Add(show_cat_button)
3493	#self.shape_rbutton.SetValue(True)
3494
3495	sizer_radiobutton = wx.GridSizer(2, 2, 5, 5)
3496	#sizer_radiobutton.Add(self.shape_rbutton)
3497	#sizer_radiobutton.Add(self.shape_indep_rbutton)
3498	sizer_radiobutton.Add((5,5))
3499	sizer_radiobutton.Add(self.model_view, 1, wx.RIGHT, 5)
3500	#sizer_radiobutton.Add(self.plugin_rbutton)
3501	#sizer_radiobutton.Add(self.struct_rbutton)
3502	# sizer_radiobutton.Add((5,5))
3503	sizer_radiobutton.Add(self.model_help, 1, wx.RIGHT \| wx.LEFT, 5)
3504	# sizer_radiobutton.Add((5,5))
3505	sizer_radiobutton.Add(self.model_func, 1, wx.RIGHT, 5)
3506	sizer_cat.Add(sizer_cat_box, 1, wx.LEFT, 2.5)
3507	sizer_cat.Add(sizer_radiobutton)
3508	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
3509	mutifactor_selection = wx.BoxSizer(wx.HORIZONTAL)
3510
3511	self.text1 = wx.StaticText(self, wx.ID_ANY, "")
3512	self.text2 = wx.StaticText(self, wx.ID_ANY, "P(Q)*S(Q)")
3513	self.mutifactor_text = wx.StaticText(self, wx.ID_ANY, "No. of Shells: ")
3514	self.mutifactor_text1 = wx.StaticText(self, wx.ID_ANY, "")
3515	self.show_sld_button = wx.Button(self, wx.ID_ANY, "Show SLD Profile")
3516	self.show_sld_button.Bind(wx.EVT_BUTTON, self._on_show_sld)
3517
3518	self.formfactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3519	self.formfactorbox.SetToolTip(wx.ToolTip("Select a Model"))
3520	if self.model != None:
3521	self.formfactorbox.SetValue(self.model.name)
3522	self.structurebox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3523	self.multifactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
3524	self.initialize_combox()
3525	wx.EVT_COMBOBOX(self.formfactorbox, wx.ID_ANY, self._on_select_model)
3526
3527	wx.EVT_COMBOBOX(self.structurebox, wx.ID_ANY, self._on_select_model)
3528	wx.EVT_COMBOBOX(self.multifactorbox, wx.ID_ANY, self._on_select_model)
3529	## check model type to show sizer
3530	if self.model != None:
3531	print "_set_model_sizer_selection: disabled."
3532	#self._set_model_sizer_selection(self.model)
3533
3534	sizer_selection.Add(self.text1)
3535	sizer_selection.Add((10, 5))
3536	sizer_selection.Add(self.formfactorbox)
3537	sizer_selection.Add((5, 5))
3538	sizer_selection.Add(self.text2)
3539	sizer_selection.Add((5, 5))
3540	sizer_selection.Add(self.structurebox)
3541
3542	mutifactor_selection.Add((13, 5))
3543	mutifactor_selection.Add(self.mutifactor_text)
3544	mutifactor_selection.Add(self.multifactorbox)
3545	mutifactor_selection.Add((5, 5))
3546	mutifactor_selection.Add(self.mutifactor_text1)
3547	mutifactor_selection.Add((10, 5))
3548	mutifactor_selection.Add(self.show_sld_button)
3549
3550	boxsizer1.Add(sizer_cat)
3551	boxsizer1.Add((10, 10))
3552	boxsizer1.Add(sizer_selection)
3553	boxsizer1.Add((10, 10))
3554	boxsizer1.Add(mutifactor_selection)
3555
3556	self._set_multfactor_combobox()
3557	self.multifactorbox.SetSelection(1)
3558	self.show_sld_button.Hide()
3559	sizer.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
3560	sizer.Layout()
3561
3562	def on_smear_helper(self, update=False):
3563	"""
3564	Help for onSmear if implemented
3565
3566	:param update: force or not to update
3567	"""
3568	def reset_page(self, state, first=False):
3569	"""
3570	reset the state if implemented
3571	"""
3572	def onSmear(self, event):
3573	"""
3574	Create a smear object if implemented
3575	"""
3576	def onPinholeSmear(self, event):
3577	"""
3578	Create a custom pinhole smear object if implemented
3579	"""
3580	def onSlitSmear(self, event):
3581	"""
3582	Create a custom slit smear object if implemented
3583	"""
3584	def update_slit_smear(self):
3585	"""
3586	called by kill_focus on pinhole TextCntrl
3587	to update the changes if implemented
3588	"""
3589	def select_param(self, event):
3590	"""
3591	Select TextCtrl checked if implemented
3592	"""
3593	def set_data(self, data=None):
3594	"""
3595	Sets data if implemented
3596	"""
3597	def _is_2D(self):
3598	"""
3599	Check if data_name is Data2D if implemented
3600	"""
3601	def _on_select_model(self, event=None):
3602	"""
3603	call back for model selection if implemented
3604	"""
3605	def get_weight_flag(self):
3606	"""
3607	Get flag corresponding to a given weighting dI data if implemented
3608	"""
3609	def _set_sizer_dispersion(self):
3610	"""
3611	draw sizer for dispersity if implemented
3612	"""
3613	def get_all_checked_params(self):
3614	"""
3615	Found all parameters current check and add them to list of parameters
3616	to fit if implemented
3617	"""
3618	def show_npts2fit(self):
3619	"""
3620	setValue Npts for fitting if implemented
3621	"""
3622	def _onModel2D(self, event):
3623	"""
3624	toggle view of model from 1D to 2D or 2D from 1D if implemented
3625	"""
3626
3627	class ModelTextCtrl(wx.TextCtrl):
3628	"""
3629	Text control for model and fit parameters.
3630	Binds the appropriate events for user interactions.
3631	Default callback methods can be overwritten on initialization
3632
3633	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
3634	:param set_focus_callback: callback method for EVT_SET_FOCUS event
3635	:param mouse_up_callback: callback method for EVT_LEFT_UP event
3636	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
3637
3638	"""
3639	## Set to True when the mouse is clicked while whole string is selected
3640	full_selection = False
3641	## Call back for EVT_SET_FOCUS events
3642	_on_set_focus_callback = None
3643
3644	def __init__(self, parent, id=-1,
3645	value=wx.EmptyString,
3646	pos=wx.DefaultPosition,
3647	size=wx.DefaultSize,
3648	style=0,
3649	validator=wx.DefaultValidator,
3650	name=wx.TextCtrlNameStr,
3651	kill_focus_callback=None,
3652	set_focus_callback=None,
3653	mouse_up_callback=None,
3654	text_enter_callback=None):
3655
3656	wx.TextCtrl.__init__(self, parent, id, value, pos,
3657	size, style, validator, name)
3658
3659	# Bind appropriate events
3660	self._on_set_focus_callback = parent.onSetFocus \
3661	if set_focus_callback is None else set_focus_callback
3662	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
3663	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus \
3664	if kill_focus_callback is None else kill_focus_callback)
3665	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter \
3666	if text_enter_callback is None else text_enter_callback)
3667	if not ON_MAC:
3668	self.Bind(wx.EVT_LEFT_UP, self._highlight_text \
3669	if mouse_up_callback is None else mouse_up_callback)
3670
3671	def _on_set_focus(self, event):
3672	"""
3673	Catch when the text control is set in focus to highlight the whole
3674	text if necessary
3675
3676	:param event: mouse event
3677
3678	"""
3679	event.Skip()
3680	self.full_selection = True
3681	return self._on_set_focus_callback(event)
3682
3683	def _highlight_text(self, event):
3684	"""
3685	Highlight text of a TextCtrl only of no text has be selected
3686
3687	:param event: mouse event
3688
3689	"""
3690	# Make sure the mouse event is available to other listeners
3691	event.Skip()
3692	control = event.GetEventObject()
3693	if self.full_selection:
3694	self.full_selection = False
3695	# Check that we have a TextCtrl
3696	if issubclass(control.__class__, wx.TextCtrl):
3697	# Check whether text has been selected,
3698	# if not, select the whole string
3699	(start, end) = control.GetSelection()
3700	if start == end:
3701	control.SetSelection(-1, -1)
3702
3703	def _silent_kill_focus(self, event):
3704	"""
3705	Save the state of the page
3706	"""
3707
3708	event.Skip()
3709	#pass

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SasView

source: sasview/src/sas/sasgui/perspectives/fitting/basepage.py @ 68669da

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