basepage.py @ 79d5b6c

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

Last change on this file since 79d5b6c was 5777106, checked in by Mathieu Doucet <doucetm@…>, 11 years ago
Moving things around. Will definitely not build.
Property mode set to `100644`
File size: 147.6 KB

Line
1	"""
2	Base Page for fitting
3	"""
4	import sys
5	import os
6	import wx
7	import numpy
8	import time
9	import copy
10	import math
11	import string
12	import cPickle as pickle
13	#import shutil
14	from collections import defaultdict
15	from wx.lib.scrolledpanel import ScrolledPanel
16	from sans.guiframe.panel_base import PanelBase
17	from sans.guiframe.utils import format_number, check_float
18	from sans.guiframe.events import PanelOnFocusEvent
19	from sans.guiframe.events import StatusEvent
20	from sans.guiframe.events import AppendBookmarkEvent
21	from sans.guiframe.dataFitting import Data2D
22	from sans.guiframe.dataFitting import Data1D
23	from sans.guiframe.dataFitting import check_data_validity
24	from sans.dataloader.data_info import Detector
25	from sans.dataloader.data_info import Source
26	from sans.perspectives.fitting.pagestate import PageState
27	from sans.guiframe.CategoryInstaller import CategoryInstaller
28
29	(PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent()
30	(PreviousStateEvent, EVT_PREVIOUS_STATE) = wx.lib.newevent.NewEvent()
31	(NextStateEvent, EVT_NEXT_STATE) = wx.lib.newevent.NewEvent()
32
33	_BOX_WIDTH = 76
34	_QMIN_DEFAULT = 0.0005
35	_QMAX_DEFAULT = 0.5
36	_NPTS_DEFAULT = 50
37	#Control panel width
38	if sys.platform.count("win32") > 0:
39	PANEL_WIDTH = 450
40	FONT_VARIANT = 0
41	ON_MAC = False
42	else:
43	PANEL_WIDTH = 500
44	FONT_VARIANT = 1
45	ON_MAC = True
46
47
48	class BasicPage(ScrolledPanel, PanelBase):
49	"""
50	This class provide general structure of fitpanel page
51	"""
52	## Internal name for the AUI manager
53	window_name = "Fit Page"
54	## Title to appear on top of the window
55	window_caption = "Fit Page "
56
57	def __init__(self, parent, color='blue', **kwargs):
58	"""
59	"""
60	ScrolledPanel.__init__(self, parent, **kwargs)
61	PanelBase.__init__(self, parent)
62	self.SetupScrolling()
63	#Set window's font size
64	self.SetWindowVariant(variant=FONT_VARIANT)
65
66	self.SetBackgroundColour(color)
67	## parent of the page
68	self.parent = parent
69	## manager is the fitting plugin
70	## owner of the page (fitting plugin)
71	self.event_owner = None
72	## current model
73	self.model = None
74	self.m_name = None
75	self.index_model = None
76	self.panel = None
77	## data
78	self.data = None
79	#list of available data
80	self.data_list = []
81	self.mask = None
82	self.uid = wx.NewId()
83	self.graph_id = None
84	#Q range for data set
85	self.qmin_data_set = numpy.inf
86	self.qmax_data_set = None
87	self.npts_data_set = 0
88	## Q range
89	self.qmin = None
90	self.qmax = None
91	self.qmax_x = _QMAX_DEFAULT
92	self.qmin_x = _QMIN_DEFAULT
93	self.npts_x = _NPTS_DEFAULT
94	## total number of point: float
95	self.npts = None
96	self.num_points = None
97	## default fitengine type
98	self.engine_type = 'scipy'
99	## smear default
100	self.current_smearer = None
101	## 2D smear accuracy default
102	self.smear2d_accuracy = 'Low'
103	## slit smear:
104	self.dxl = None
105	self.dxw = None
106	## pinhole smear
107	self.dx_min = None
108	self.dx_max = None
109	##semar attrbs
110	self.enable_smearer = None
111	self.disable_smearer = None
112	self.pinhole_smearer = None
113	self.slit_smearer = None
114	##weigth attrbs
115	self.dI_noweight = None
116	self.dI_didata = None
117	self.dI_sqrdata = None
118	self.dI_idata = None
119	##other attrbs
120	self.dq_l = None
121	self.dq_r = None
122	self.tcChi = None
123	self.disp_box = None
124	self.model_disp = None
125	self.Npts_fit = None
126	self.Npts_total = None
127	self.theory_qmin = None
128	self.theory_qmax = None
129	self.theory_qmin_x = None
130	self.theory_qmax_x = None
131	self.cb1 = None
132	self.btEditMask = None
133	self.btFit = None
134	self.sld_axes = None
135	self.multi_factor = None
136
137	self.disp_cb_dict = {}
138
139	#self.state = PageState(parent=parent)
140	## dictionary containing list of models
141	self.model_list_box = {}
142
143	## Data member to store the dispersion object created
144	self._disp_obj_dict = {}
145	## selected parameters to apply dispersion
146	self.disp_cb_dict = {}
147	## smearer object
148	self.enable2D = False
149	self._has_magnetic = False
150	self.magnetic_on = False
151	self.is_mac = ON_MAC
152	self.formfactorbox = None
153	self.structurebox = None
154	self.categorybox = None
155	##list of model parameters. each item must have same length
156	## each item related to a given parameters
157	##[cb state, name, value, "+/-", error of fit, min, max , units]
158	self.parameters = []
159	# non-fittable parameter whose value is astring
160	self.str_parameters = []
161	## list of parameters to fit , must be like self.parameters
162	self.param_toFit = []
163	## list of looking like parameters but with non fittable parameters info
164	self.fixed_param = []
165	## list of looking like parameters but with fittable parameters info
166	self.fittable_param = []
167	##list of dispersion parameters
168	self.disp_list = []
169	self.disp_name = ""
170
171	## list of orientation parameters
172	self.orientation_params = []
173	self.orientation_params_disp = []
174	if self.model != None:
175	self.disp_list = self.model.getDispParamList()
176	self.temp_multi_functional = False
177	##enable model 2D draw
178	self.enable2D = False
179	## check that the fit range is correct to plot the model again
180	self.fitrange = True
181	## Create memento to save the current state
182	self.state = PageState(parent=self.parent,
183	model=self.model, data=self.data)
184	## flag to determine if state has change
185	self.state_change = False
186	## save customized array
187	self.values = []
188	self.weights = []
189	## retrieve saved state
190	self.number_saved_state = 0
191	## dictionary of saved state
192	self.saved_states = {}
193	## Create context menu for page
194	self.popUpMenu = wx.Menu()
195
196	id = wx.NewId()
197	self._keep = wx.MenuItem(self.popUpMenu, id, "Add bookmark",
198	" Keep the panel status to recall it later")
199	self.popUpMenu.AppendItem(self._keep)
200	self._keep.Enable(False)
201	self._set_bookmark_flag(False)
202	self._set_save_flag(False)
203	wx.EVT_MENU(self, id, self.on_bookmark)
204	self.popUpMenu.AppendSeparator()
205
206	## Default locations
207	self._default_save_location = os.getcwd()
208	## save initial state on context menu
209	#self.onSave(event=None)
210	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
211
212	# bind key event
213	self.Bind(wx.EVT_LEFT_DOWN, self.on_left_down)
214
215	## create the basic structure of the panel with empty sizer
216	self.define_page_structure()
217	## drawing Initial dispersion parameters sizer
218	self.set_dispers_sizer()
219
220	## layout
221	self.set_layout()
222
223	def set_index_model(self, index):
224	"""
225	Index related to this page
226	"""
227	self.index_model = index
228
229	def create_default_data(self):
230	"""
231	Given the user selection, creates a 1D or 2D data
232	Only when the page is on theory mode.
233	"""
234	if not hasattr(self, "model_view"):
235	return
236	toggle_mode_on = self.model_view.IsEnabled()
237	if toggle_mode_on:
238	if self.enable2D and not check_data_validity(self.data):
239	self._create_default_2d_data()
240	else:
241	if self.pointsbox.GetValue():
242	self._create_log_1d_data()
243	else:
244	self._create_default_1d_data()
245
246	if self.model != None:
247	if not self.data.is_data:
248	self._manager.page_finder[self.uid].set_fit_data(data=\
249	[self.data])
250	self.on_smear_helper(update=True)
251	self.state.enable_smearer = self.enable_smearer.GetValue()
252	self.state.disable_smearer = self.disable_smearer.GetValue()
253	self.state.pinhole_smearer = self.pinhole_smearer.GetValue()
254	self.state.slit_smearer = self.slit_smearer.GetValue()
255
256	def _create_default_1d_data(self):
257	"""
258	Create default data for fitting perspective
259	Only when the page is on theory mode.
260	:warning: This data is never plotted.
261
262	"""
263	x = numpy.linspace(start=self.qmin_x, stop=self.qmax_x,
264	num=self.npts_x, endpoint=True)
265	self.data = Data1D(x=x)
266	self.data.xaxis('\\rm{Q}', "A^{-1}")
267	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
268	self.data.is_data = False
269	self.data.id = str(self.uid) + " data"
270	self.data.group_id = str(self.uid) + " Model1D"
271
272	def _create_log_1d_data(self):
273	"""
274	Create log-spaced data for fitting perspective
275	Only when the page is on theory mode.
276	:warning: This data is never plotted.
277
278	"""
279	if self.qmin_x >= 1.e-10:
280	qmin = numpy.log10(self.qmin_x)
281	else:
282	qmin = -10.
283
284	if self.qmax_x <= 1.e10:
285	qmax = numpy.log10(self.qmax_x)
286	else:
287	qmax = 10.
288
289	x = numpy.logspace(start=qmin, stop=qmax,
290	num=self.npts_x, endpoint=True, base=10.0)
291	self.data = Data1D(x=x)
292	self.data.xaxis('\\rm{Q}', "A^{-1}")
293	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
294	self.data.is_data = False
295	self.data.id = str(self.uid) + " data"
296	self.data.group_id = str(self.uid) + " Model1D"
297
298	def _create_default_2d_data(self):
299	"""
300	Create 2D data by default
301	Only when the page is on theory mode.
302	:warning: This data is never plotted.
303	"""
304	self.data = Data2D()
305	qmax = self.qmax_x / math.sqrt(2)
306	self.data.xaxis('\\rm{Q_{x}}', 'A^{-1}')
307	self.data.yaxis('\\rm{Q_{y}}', 'A^{-1}')
308	self.data.is_data = False
309	self.data.id = str(self.uid) + " data"
310	self.data.group_id = str(self.uid) + " Model2D"
311	## Default values
312	self.data.detector.append(Detector())
313	index = len(self.data.detector) - 1
314	self.data.detector[index].distance = 8000 # mm
315	self.data.source.wavelength = 6 # A
316	self.data.detector[index].pixel_size.x = 5 # mm
317	self.data.detector[index].pixel_size.y = 5 # mm
318	self.data.detector[index].beam_center.x = qmax
319	self.data.detector[index].beam_center.y = qmax
320	## create x_bins and y_bins of the model 2D
321	#pixel_width_x = self.data.detector[index].pixel_size.x
322	#pixel_width_y = self.data.detector[index].pixel_size.y
323	#center_x = self.data.detector[index].beam_center.x/pixel_width_x
324	#center_y = self.data.detector[index].beam_center.y/pixel_width_y
325	# theory default: assume the beam
326	#center is located at the center of sqr detector
327	xmax = qmax
328	xmin = -qmax
329	ymax = qmax
330	ymin = -qmax
331	qstep = self.npts_x
332
333	x = numpy.linspace(start=xmin, stop=xmax, num=qstep, endpoint=True)
334	y = numpy.linspace(start=ymin, stop=ymax, num=qstep, endpoint=True)
335	## use data info instead
336	new_x = numpy.tile(x, (len(y), 1))
337	new_y = numpy.tile(y, (len(x), 1))
338	new_y = new_y.swapaxes(0, 1)
339	# all data reuire now in 1d array
340	qx_data = new_x.flatten()
341	qy_data = new_y.flatten()
342	q_data = numpy.sqrt(qx_data * qx_data + qy_data * qy_data)
343	# set all True (standing for unmasked) as default
344	mask = numpy.ones(len(qx_data), dtype=bool)
345	# calculate the range of qx and qy: this way,
346	# it is a little more independent
347	#x_size = xmax - xmin
348	#y_size = ymax - ymin
349	# store x and y bin centers in q space
350	x_bins = x
351	y_bins = y
352	# bin size: x- & y-directions
353	#xstep = x_size / len(x_bins - 1)
354	#ystep = y_size / len(y_bins - 1)
355
356	self.data.source = Source()
357	self.data.data = numpy.ones(len(mask))
358	self.data.err_data = numpy.ones(len(mask))
359	self.data.qx_data = qx_data
360	self.data.qy_data = qy_data
361	self.data.q_data = q_data
362	self.data.mask = mask
363	self.data.x_bins = x_bins
364	self.data.y_bins = y_bins
365	# max and min taking account of the bin sizes
366	self.data.xmin = xmin
367	self.data.xmax = xmax
368	self.data.ymin = ymin
369	self.data.ymax = ymax
370
371	def on_set_focus(self, event):
372	"""
373	On Set Focus, update guimanger and menu
374	"""
375	if self._manager is not None:
376	wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self))
377	self.on_tap_focus()
378
379	def on_tap_focus(self):
380	"""
381	Update menu1 on cliking the page tap
382	"""
383	if self._manager.menu1 != None:
384	chain_menu = self._manager.menu1.FindItemById(\
385	self._manager.id_reset_flag)
386	chain_menu.Enable(self.batch_on)
387	sim_menu = self._manager.menu1.FindItemById(self._manager.id_simfit)
388	flag = self.data.is_data\
389	and (self.model != None)
390	sim_menu.Enable(not self.batch_on and flag)
391	batch_menu = \
392	self._manager.menu1.FindItemById(self._manager.id_batchfit)
393	batch_menu.Enable(self.batch_on and flag)
394
395	class ModelTextCtrl(wx.TextCtrl):
396	"""
397	Text control for model and fit parameters.
398	Binds the appropriate events for user interactions.
399	Default callback methods can be overwritten on initialization
400
401	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
402	:param set_focus_callback: callback method for EVT_SET_FOCUS event
403	:param mouse_up_callback: callback method for EVT_LEFT_UP event
404	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
405
406	"""
407	## Set to True when the mouse is clicked while whole string is selected
408	full_selection = False
409	## Call back for EVT_SET_FOCUS events
410	_on_set_focus_callback = None
411
412	def __init__(self, parent, id=-1,
413	value=wx.EmptyString,
414	pos=wx.DefaultPosition,
415	size=wx.DefaultSize,
416	style=0,
417	validator=wx.DefaultValidator,
418	name=wx.TextCtrlNameStr,
419	kill_focus_callback=None,
420	set_focus_callback=None,
421	mouse_up_callback=None,
422	text_enter_callback=None):
423
424	wx.TextCtrl.__init__(self, parent, id, value, pos,
425	size, style, validator, name)
426
427	# Bind appropriate events
428	self._on_set_focus_callback = parent.onSetFocus \
429	if set_focus_callback is None else set_focus_callback
430	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
431	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus \
432	if kill_focus_callback is None else kill_focus_callback)
433	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter \
434	if text_enter_callback is None else text_enter_callback)
435	if not ON_MAC:
436	self.Bind(wx.EVT_LEFT_UP, self._highlight_text \
437	if mouse_up_callback is None else mouse_up_callback)
438
439	def _on_set_focus(self, event):
440	"""
441	Catch when the text control is set in focus to highlight the whole
442	text if necessary
443
444	:param event: mouse event
445
446	"""
447	event.Skip()
448	self.full_selection = True
449	return self._on_set_focus_callback(event)
450
451	def _highlight_text(self, event):
452	"""
453	Highlight text of a TextCtrl only of no text has be selected
454
455	:param event: mouse event
456
457	"""
458	# Make sure the mouse event is available to other listeners
459	event.Skip()
460	control = event.GetEventObject()
461	if self.full_selection:
462	self.full_selection = False
463	# Check that we have a TextCtrl
464	if issubclass(control.__class__, wx.TextCtrl):
465	# Check whether text has been selected,
466	# if not, select the whole string
467	(start, end) = control.GetSelection()
468	if start == end:
469	control.SetSelection(-1, -1)
470
471	def _silent_kill_focus(self, event):
472	"""
473	Save the state of the page
474	"""
475
476	event.Skip()
477	#pass
478
479	def set_page_info(self, page_info):
480	"""
481	set some page important information at once
482	"""
483	##window_name
484	self.window_name = page_info.window_name
485	##window_caption
486	self.window_caption = page_info.window_caption
487	## manager is the fitting plugin
488	self._manager = page_info.manager
489	## owner of the page (fitting plugin)
490	self.event_owner = page_info.event_owner
491	## current model
492	self.model = page_info.model
493	## data
494	self.data = page_info.data
495	## dictionary containing list of models
496	self.model_list_box = page_info.model_list_box
497	## Data member to store the dispersion object created
498	self.populate_box(dict=self.model_list_box)
499
500	def onContextMenu(self, event):
501	"""
502	Retrieve the state selected state
503	"""
504	# Skipping the save state functionality for release 0.9.0
505	#return
506
507	pos = event.GetPosition()
508	pos = self.ScreenToClient(pos)
509
510	self.PopupMenu(self.popUpMenu, pos)
511
512	def onUndo(self, event):
513	"""
514	Cancel the previous action
515	"""
516	event = PreviousStateEvent(page=self)
517	wx.PostEvent(self.parent, event)
518
519	def onRedo(self, event):
520	"""
521	Restore the previous action cancelled
522	"""
523	event = NextStateEvent(page=self)
524	wx.PostEvent(self.parent, event)
525
526	def define_page_structure(self):
527	"""
528	Create empty sizer for a panel
529	"""
530	self.vbox = wx.BoxSizer(wx.VERTICAL)
531	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
532	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
533	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
534	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
535	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
536	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
537	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
538
539	self.sizer0.SetMinSize((PANEL_WIDTH, -1))
540	self.sizer1.SetMinSize((PANEL_WIDTH, -1))
541	self.sizer2.SetMinSize((PANEL_WIDTH, -1))
542	self.sizer3.SetMinSize((PANEL_WIDTH, -1))
543	self.sizer4.SetMinSize((PANEL_WIDTH, -1))
544	self.sizer5.SetMinSize((PANEL_WIDTH, -1))
545	self.sizer6.SetMinSize((PANEL_WIDTH, -1))
546
547	self.vbox.Add(self.sizer0)
548	self.vbox.Add(self.sizer1)
549	self.vbox.Add(self.sizer2)
550	self.vbox.Add(self.sizer3)
551	self.vbox.Add(self.sizer4)
552	self.vbox.Add(self.sizer5)
553	self.vbox.Add(self.sizer6)
554
555	def set_layout(self):
556	"""
557	layout
558	"""
559	self.vbox.Layout()
560	self.vbox.Fit(self)
561	self.SetSizer(self.vbox)
562	self.Centre()
563
564	def set_owner(self, owner):
565	"""
566	set owner of fitpage
567
568	:param owner: the class responsible of plotting
569
570	"""
571	self.event_owner = owner
572	self.state.event_owner = owner
573
574	def get_state(self):
575	"""
576	"""
577	return self.state
578
579	def get_data(self):
580	"""
581	return the current data
582	"""
583	return self.data
584
585	def get_data_list(self):
586	"""
587	return the current data
588	"""
589	return self.data_list
590
591	def set_manager(self, manager):
592	"""
593	set panel manager
594
595	:param manager: instance of plugin fitting
596
597	"""
598	self._manager = manager
599	self.state.manager = manager
600
601	def populate_box(self, dict):
602	"""
603	Store list of model
604
605	:param dict: dictionary containing list of models
606
607	"""
608	self.model_list_box = dict
609	self.state.model_list_box = self.model_list_box
610	self.initialize_combox()
611
612	def set_model_dictionary(self, model_dict):
613	"""
614	Store a dictionary linking model name -> model object
615
616	:param model_dict: dictionary containing list of models
617	"""
618	self.model_dict = model_dict
619
620	def initialize_combox(self):
621	"""
622	put default value in the combobox
623	"""
624	## fill combox box
625	if self.model_list_box is None:
626	return
627	if len(self.model_list_box) > 0:
628	self._populate_box(self.formfactorbox,
629	self.model_list_box["Shapes"])
630
631	if len(self.model_list_box) > 0:
632	self._populate_box(self.structurebox,
633	self.model_list_box["Structure Factors"])
634	self.structurebox.Insert("None", 0, None)
635	self.structurebox.SetSelection(0)
636	self.structurebox.Hide()
637	self.text2.Hide()
638	self.structurebox.Disable()
639	self.text2.Disable()
640
641	if self.model.__class__ in self.model_list_box["P(Q)*S(Q)"]:
642	self.structurebox.Show()
643	self.text2.Show()
644	self.structurebox.Enable()
645	self.text2.Enable()
646
647	def set_dispers_sizer(self):
648	"""
649	fill sizer containing dispersity info
650	"""
651	self.sizer4.Clear(True)
652	name = "Polydispersity and Orientational Distribution"
653	box_description = wx.StaticBox(self, -1, name)
654	box_description.SetForegroundColour(wx.BLUE)
655	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
656	#----------------------------------------------------
657	self.disable_disp = wx.RadioButton(self, -1, 'Off', (10, 10),
658	style=wx.RB_GROUP)
659	self.enable_disp = wx.RadioButton(self, -1, 'On', (10, 30))
660	# best size for MAC and PC
661	if ON_MAC:
662	size_q = (30, 20)
663	else:
664	size_q = (20, 15)
665	self.disp_help_bt = wx.Button(self, wx.NewId(), '?',
666	style=wx.BU_EXACTFIT,
667	size=size_q)
668	self.disp_help_bt.Bind(wx.EVT_BUTTON,
669	self.on_pd_help_clicked, id=self.disp_help_bt.GetId())
670	self.disp_help_bt.SetToolTipString("Helps for Polydispersion.")
671
672	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
673	id=self.disable_disp.GetId())
674	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
675	id=self.enable_disp.GetId())
676	#MAC needs SetValue
677	self.disable_disp.SetValue(True)
678	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
679	sizer_dispersion.Add((20, 20))
680	name = "" # Polydispersity and \nOrientational Distribution "
681	sizer_dispersion.Add(wx.StaticText(self, -1, name))
682	sizer_dispersion.Add(self.enable_disp)
683	sizer_dispersion.Add((20, 20))
684	sizer_dispersion.Add(self.disable_disp)
685	sizer_dispersion.Add((25, 20))
686	sizer_dispersion.Add(self.disp_help_bt)
687
688	## fill a sizer for dispersion
689	boxsizer1.Add(sizer_dispersion, 0,
690	wx.TOP \| wx.BOTTOM \| wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE,
691	border=5)
692	self.sizer4_4 = wx.GridBagSizer(6, 5)
693
694	boxsizer1.Add(self.sizer4_4)
695	#-----------------------------------------------------
696	self.sizer4.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
697	self.sizer4_4.Layout()
698	self.sizer4.Layout()
699	self.Layout()
700
701	self.Refresh()
702	## saving the state of enable dispersity button
703	self.state.enable_disp = self.enable_disp.GetValue()
704	self.state.disable_disp = self.disable_disp.GetValue()
705	self.SetupScrolling()
706
707	def onResetModel(self, event):
708	"""
709	Reset model state
710	"""
711	menu = event.GetEventObject()
712	## post help message for the selected model
713	msg = menu.GetHelpString(event.GetId())
714	msg += " reloaded"
715	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
716	self.Show(False)
717	name = menu.GetLabel(event.GetId())
718	self._on_select_model_helper()
719	if self.model != None:
720	self.m_name = self.model.name
721	if name in self.saved_states.keys():
722	previous_state = self.saved_states[name]
723	## reset state of checkbox,textcrtl and regular parameters value
724
725	self.reset_page(previous_state)
726	self.state.m_name = self.m_name
727	self.Show(True)
728
729	def on_preview(self, event):
730	"""
731	Report the current fit results
732	"""
733	# Get plot image from plotpanel
734	images, canvases = self.get_images()
735	# get the report dialog
736	self.state.report(images, canvases)
737
738	def on_save(self, event):
739	"""
740	Save the current state into file
741	"""
742	self.save_current_state()
743	new_state = self.state.clone()
744	# Ask the user the location of the file to write to.
745	path = None
746	if self.parent != None:
747	self._default_save_location = \
748	self._manager.parent._default_save_location
749	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
750	self.window_caption, "*.fitv", wx.SAVE)
751
752	if dlg.ShowModal() == wx.ID_OK:
753	path = dlg.GetPath()
754	self._default_save_location = os.path.dirname(path)
755	self._manager.parent._default_save_location =\
756	self._default_save_location
757	else:
758	return None
759	# MAC always needs the extension for saving
760	extens = ".fitv"
761	# Make sure the ext included in the file name
762	fName = os.path.splitext(path)[0] + extens
763	#the manager write the state into file
764	self._manager.save_fit_state(filepath=fName, fitstate=new_state)
765	return new_state
766
767	def on_copy(self, event):
768	"""
769	Copy Parameter values to the clipboad
770	"""
771	if event != None:
772	event.Skip()
773	# It seems MAC needs wxCallAfter
774	wx.CallAfter(self.get_copy)
775
776	def on_paste(self, event):
777	"""
778	Paste Parameter values to the panel if possible
779	"""
780	#if event != None:
781	# event.Skip()
782	# It seems MAC needs wxCallAfter for the setvalues
783	# for multiple textctrl items, otherwise it tends to crash once a while
784	wx.CallAfter(self.get_paste)
785	# messages depending on the flag
786	#self._copy_info(True)
787
788	def _copy_info(self, flag):
789	"""
790	Send event dpemding on flag
791
792	: Param flag: flag that distinguish event
793	"""
794	# messages depending on the flag
795	if flag == None:
796	msg = " Parameter values are copied to the clipboard..."
797	infor = 'warning'
798	elif flag:
799	msg = " Parameter values are pasted from the clipboad..."
800	infor = "warning"
801	else:
802	msg = "Error was occured "
803	msg += ": No valid parameter values to paste from the clipboard..."
804	infor = "error"
805	wx.PostEvent(self._manager.parent,
806	StatusEvent(status=msg, info=infor))
807	# inform msg to wx
808	wx.PostEvent(self._manager.parent,
809	StatusEvent(status=msg, info=infor))
810
811	def _get_time_stamp(self):
812	"""
813	return time and date stings
814	"""
815	# date and time
816	year, month, day, hour, minute, second, _, _, _ = time.localtime()
817	current_time = str(hour) + ":" + str(minute) + ":" + str(second)
818	current_date = str(month) + "/" + str(day) + "/" + str(year)
819	return current_time, current_date
820
821	def on_bookmark(self, event):
822	"""
823	save history of the data and model
824	"""
825	if self.model == None:
826	msg = "Can not bookmark; Please select Data and Model first..."
827	wx.MessageBox(msg, 'Info')
828	return
829	self.save_current_state()
830	new_state = self.state.clone()
831	##Add model state on context menu
832	self.number_saved_state += 1
833	current_time, current_date = self._get_time_stamp()
834	#name= self.model.name+"[%g]"%self.number_saved_state
835	name = "Fitting: %g]" % self.number_saved_state
836	name += self.model.__class__.__name__
837	name += "bookmarked at %s on %s" % (current_time, current_date)
838	self.saved_states[name] = new_state
839
840	## Add item in the context menu
841	msg = "Model saved at %s on %s" % (current_time, current_date)
842	## post help message for the selected model
843	msg += " Saved! right click on this page to retrieve this model"
844	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
845
846	id = wx.NewId()
847	self.popUpMenu.Append(id, name, str(msg))
848	wx.EVT_MENU(self, id, self.onResetModel)
849	wx.PostEvent(self._manager.parent,
850	AppendBookmarkEvent(title=name,
851	hint=str(msg),
852	handler=self._back_to_bookmark))
853
854	def _back_to_bookmark(self, event):
855	"""
856	Back to bookmark
857	"""
858	self._manager.on_perspective(event)
859	self.onResetModel(event)
860	self._draw_model()
861
862	def onSetFocus(self, evt):
863	"""
864	highlight the current textcrtl and hide the error text control shown
865	after fitting
866	"""
867	return
868
869	def read_file(self, path):
870	"""
871	Read two columns file
872
873	:param path: the path to the file to read
874
875	"""
876	try:
877	if path == None:
878	wx.PostEvent(self._manager.parent,
879	StatusEvent(status= \
880	" Selected Distribution was not loaded: %s" % path))
881	return None, None
882	input_f = open(path, 'r')
883	buff = input_f.read()
884	lines = buff.split('\n')
885	input_f.close()
886	angles = []
887	weights = []
888	for line in lines:
889	toks = line.split()
890	try:
891	angle = float(toks[0])
892	weight = float(toks[1])
893	angles.append(angle)
894	weights.append(weight)
895	except:
896	# Skip non-data lines
897	pass
898	return numpy.array(angles), numpy.array(weights)
899	except:
900	raise
901
902	def createMemento(self):
903	"""
904	return the current state of the page
905	"""
906	return self.state.clone()
907
908	def save_current_state(self):
909	"""
910	Store current state
911	"""
912	self.state.engine_type = copy.deepcopy(self.engine_type)
913	## save model option
914	if self.model != None:
915	self.disp_list = self.model.getDispParamList()
916	self.state.disp_list = copy.deepcopy(self.disp_list)
917	self.state.model = self.model.clone()
918
919	#model combobox: complex code because of mac's silent error
920	if self.structurebox != None:
921	if self.structurebox.IsShown():
922	self.state.structurecombobox = 'None'
923	s_select = self.structurebox.GetSelection()
924	if s_select > 0:
925	self.state.structurecombobox = self.structurebox.\
926	GetString(s_select)
927	if self.formfactorbox != None:
928	f_select = self.formfactorbox.GetSelection()
929	if f_select > 0:
930	self.state.formfactorcombobox = self.formfactorbox.\
931	GetString(f_select)
932	if self.categorybox != None:
933	cb_select = self.categorybox.GetSelection()
934	if cb_select > 0:
935	self.state.categorycombobox = self.categorybox.\
936	GetString(cb_select)
937	#save radiobutton state for model selection
938	#self.state.shape_rbutton = self.shape_rbutton.GetValue()
939	#self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
940	#self.state.struct_rbutton = self.struct_rbutton.GetValue()
941	#self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
942
943	self.state.enable2D = copy.deepcopy(self.enable2D)
944	self.state.values = copy.deepcopy(self.values)
945	self.state.weights = copy.deepcopy(self.weights)
946	## save data
947	self.state.data = copy.deepcopy(self.data)
948	self.state.qmax_x = self.qmax_x
949	self.state.qmin_x = self.qmin_x
950	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
951	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
952	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
953	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
954	self.state.dq_l = self.dq_l
955	self.state.dq_r = self.dq_r
956	if hasattr(self, "enable_disp"):
957	self.state.enable_disp = self.enable_disp.GetValue()
958	self.state.disable_disp = self.disable_disp.GetValue()
959
960	self.state.smearer = copy.deepcopy(self.current_smearer)
961	if hasattr(self, "enable_smearer"):
962	self.state.enable_smearer = \
963	copy.deepcopy(self.enable_smearer.GetValue())
964	self.state.disable_smearer = \
965	copy.deepcopy(self.disable_smearer.GetValue())
966
967	self.state.pinhole_smearer = \
968	copy.deepcopy(self.pinhole_smearer.GetValue())
969	self.state.dx_max = copy.deepcopy(self.dx_max)
970	self.state.dx_min = copy.deepcopy(self.dx_min)
971	self.state.dxl = copy.deepcopy(self.dxl)
972	self.state.dxw = copy.deepcopy(self.dxw)
973	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
974
975	if len(self._disp_obj_dict) > 0:
976	for k, v in self._disp_obj_dict.iteritems():
977	self.state._disp_obj_dict[k] = v
978
979	self.state.values = copy.deepcopy(self.values)
980	self.state.weights = copy.deepcopy(self.weights)
981	## save plotting range
982	self._save_plotting_range()
983
984	self.state.orientation_params = []
985	self.state.orientation_params_disp = []
986	self.state.parameters = []
987	self.state.fittable_param = []
988	self.state.fixed_param = []
989	self.state.str_parameters = []
990
991	## save checkbutton state and txtcrtl values
992	self._copy_parameters_state(self.str_parameters,
993	self.state.str_parameters)
994	self._copy_parameters_state(self.orientation_params,
995	self.state.orientation_params)
996	self._copy_parameters_state(self.orientation_params_disp,
997	self.state.orientation_params_disp)
998
999	self._copy_parameters_state(self.parameters, self.state.parameters)
1000	self._copy_parameters_state(self.fittable_param,
1001	self.state.fittable_param)
1002	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
1003	#save chisqr
1004	self.state.tcChi = self.tcChi.GetValue()
1005
1006	def save_current_state_fit(self):
1007	"""
1008	Store current state for fit_page
1009	"""
1010	## save model option
1011	if self.model != None:
1012	self.disp_list = self.model.getDispParamList()
1013	self.state.disp_list = copy.deepcopy(self.disp_list)
1014	self.state.model = self.model.clone()
1015	if hasattr(self, "engine_type"):
1016	self.state.engine_type = copy.deepcopy(self.engine_type)
1017
1018	self.state.enable2D = copy.deepcopy(self.enable2D)
1019	self.state.values = copy.deepcopy(self.values)
1020	self.state.weights = copy.deepcopy(self.weights)
1021	## save data
1022	self.state.data = copy.deepcopy(self.data)
1023
1024	if hasattr(self, "enable_disp"):
1025	self.state.enable_disp = self.enable_disp.GetValue()
1026	self.state.disable_disp = self.disable_disp.GetValue()
1027
1028	self.state.smearer = copy.deepcopy(self.current_smearer)
1029	if hasattr(self, "enable_smearer"):
1030	self.state.enable_smearer = \
1031	copy.deepcopy(self.enable_smearer.GetValue())
1032	self.state.disable_smearer = \
1033	copy.deepcopy(self.disable_smearer.GetValue())
1034
1035	self.state.pinhole_smearer = \
1036	copy.deepcopy(self.pinhole_smearer.GetValue())
1037	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
1038	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
1039	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
1040	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
1041	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
1042	if hasattr(self, "disp_box") and self.disp_box != None:
1043	self.state.disp_box = self.disp_box.GetCurrentSelection()
1044
1045	if len(self.disp_cb_dict) > 0:
1046	for k, v in self.disp_cb_dict.iteritems():
1047
1048	if v == None:
1049	self.state.disp_cb_dict[k] = v
1050	else:
1051	try:
1052	self.state.disp_cb_dict[k] = v.GetValue()
1053	except:
1054	self.state.disp_cb_dict[k] = None
1055
1056	if len(self._disp_obj_dict) > 0:
1057	for k, v in self._disp_obj_dict.iteritems():
1058	self.state._disp_obj_dict[k] = v
1059
1060	self.state.values = copy.deepcopy(self.values)
1061	self.state.weights = copy.deepcopy(self.weights)
1062
1063	## save plotting range
1064	self._save_plotting_range()
1065
1066	## save checkbutton state and txtcrtl values
1067	self._copy_parameters_state(self.orientation_params,
1068	self.state.orientation_params)
1069	self._copy_parameters_state(self.orientation_params_disp,
1070	self.state.orientation_params_disp)
1071	self._copy_parameters_state(self.parameters, self.state.parameters)
1072	self._copy_parameters_state(self.fittable_param,
1073	self.state.fittable_param)
1074	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
1075
1076	def check_invalid_panel(self):
1077	"""
1078	check if the user can already perform some action with this panel
1079	"""
1080	if self.data is None:
1081	self.disable_smearer.SetValue(True)
1082	self.disable_disp.SetValue(True)
1083	msg = "Please load Data and select Model to start..."
1084	wx.MessageBox(msg, 'Info')
1085	return True
1086
1087	def set_model_state(self, state):
1088	"""
1089	reset page given a model state
1090	"""
1091	self.disp_cb_dict = state.disp_cb_dict
1092	self.disp_list = state.disp_list
1093
1094	## set the state of the radio box
1095	#self.shape_rbutton.SetValue(state.shape_rbutton)
1096	#self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
1097	#self.struct_rbutton.SetValue(state.struct_rbutton)
1098	#self.plugin_rbutton.SetValue(state.plugin_rbutton)
1099
1100	## fill model combobox
1101	self._show_combox_helper()
1102	#select the current model
1103	try:
1104	# to support older version
1105	category_pos = int(state.categorycombobox)
1106	except:
1107	category_pos = 0
1108	for ind_cat in range(self.categorybox.GetCount()):
1109	if self.categorycombobox.GetString(ind_form) == \
1110	state.categorycombobox:
1111	category_pos = int(ind_cat)
1112	break
1113
1114	self.categorybox.Select(category_pos)
1115	try:
1116	# to support older version
1117	formfactor_pos = int(state.formfactorcombobox)
1118	except:
1119	formfactor_pos = 0
1120	for ind_form in range(self.formfactorbox.GetCount()):
1121	if self.formfactorbox.GetString(ind_form) == \
1122	state.formfactorcombobox:
1123	formfactor_pos = int(ind_form)
1124	break
1125
1126	self.formfactorbox.Select(formfactor_pos)
1127
1128	try:
1129	# to support older version
1130	structfactor_pos = int(state.structurecombobox)
1131	except:
1132	structfactor_pos = 0
1133	for ind_struct in range(self.structurebox.GetCount()):
1134	if self.structurebox.GetString(ind_struct) == \
1135	state.structurecombobox:
1136	structfactor_pos = int(ind_struct)
1137	break
1138
1139	self.structurebox.SetSelection(structfactor_pos)
1140
1141	if state.multi_factor != None:
1142	self.multifactorbox.SetSelection(state.multi_factor)
1143
1144	## reset state of checkbox,textcrtl and regular parameters value
1145	self._reset_parameters_state(self.orientation_params_disp,
1146	state.orientation_params_disp)
1147	self._reset_parameters_state(self.orientation_params,
1148	state.orientation_params)
1149	self._reset_parameters_state(self.str_parameters,
1150	state.str_parameters)
1151	self._reset_parameters_state(self.parameters, state.parameters)
1152	## display dispersion info layer
1153	self.enable_disp.SetValue(state.enable_disp)
1154	self.disable_disp.SetValue(state.disable_disp)
1155
1156	if hasattr(self, "disp_box") and self.disp_box != None:
1157	self.disp_box.SetSelection(state.disp_box)
1158	n = self.disp_box.GetCurrentSelection()
1159	dispersity = self.disp_box.GetClientData(n)
1160	name = dispersity.__name__
1161
1162	self._set_dipers_Param(event=None)
1163
1164	if name == "ArrayDispersion":
1165
1166	for item in self.disp_cb_dict.keys():
1167
1168	if hasattr(self.disp_cb_dict[item], "SetValue"):
1169	self.disp_cb_dict[item].SetValue(\
1170	state.disp_cb_dict[item])
1171	# Create the dispersion objects
1172	from sans.models.dispersion_models import ArrayDispersion
1173	disp_model = ArrayDispersion()
1174	if hasattr(state, "values") and \
1175	self.disp_cb_dict[item].GetValue() == True:
1176	if len(state.values) > 0:
1177	self.values = state.values
1178	self.weights = state.weights
1179	disp_model.set_weights(self.values,
1180	state.weights)
1181	else:
1182	self._reset_dispersity()
1183
1184	self._disp_obj_dict[item] = disp_model
1185	# Set the new model as the dispersion object
1186	#for the selected parameter
1187	self.model.set_dispersion(item, disp_model)
1188
1189	self.model._persistency_dict[item] = \
1190	[state.values, state.weights]
1191
1192	else:
1193	keys = self.model.getParamList()
1194	for item in keys:
1195	if item in self.disp_list and \
1196	not item in self.model.details:
1197	self.model.details[item] = ["", None, None]
1198	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1199	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1200	## smearing info restore
1201	if hasattr(self, "enable_smearer"):
1202	## set smearing value whether or not the data
1203	#contain the smearing info
1204	self.enable_smearer.SetValue(state.enable_smearer)
1205	self.disable_smearer.SetValue(state.disable_smearer)
1206	self.onSmear(event=None)
1207	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1208	self.slit_smearer.SetValue(state.slit_smearer)
1209
1210	self.dI_noweight.SetValue(state.dI_noweight)
1211	self.dI_didata.SetValue(state.dI_didata)
1212	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1213	self.dI_idata.SetValue(state.dI_idata)
1214
1215	## we have two more options for smearing
1216	if self.pinhole_smearer.GetValue():
1217	self.onPinholeSmear(event=None)
1218	elif self.slit_smearer.GetValue():
1219	self.onSlitSmear(event=None)
1220
1221	## reset state of checkbox,textcrtl and dispersity parameters value
1222	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1223	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1224
1225	## draw the model with previous parameters value
1226	self._onparamEnter_helper()
1227	self.select_param(event=None)
1228	#Save state_fit
1229	self.save_current_state_fit()
1230	self._lay_out()
1231	self.Refresh()
1232
1233	def reset_page_helper(self, state):
1234	"""
1235	Use page_state and change the state of existing page
1236
1237	:precondition: the page is already drawn or created
1238
1239	:postcondition: the state of the underlying data change as well as the
1240	state of the graphic interface
1241	"""
1242	if state == None:
1243	return
1244	# set data, etc. from the state
1245	# reset page between theory and fitting from bookmarking
1246	#if state.data == None:
1247	# data = None
1248	#else:
1249	data = state.data
1250
1251	if data == None:
1252	data_min = state.qmin
1253	data_max = state.qmax
1254	self.qmin_x = data_min
1255	self.qmax_x = data_max
1256	self.qmin.SetValue(str(data_min))
1257	self.qmax.SetValue(str(data_max))
1258
1259	self.state.data = data
1260	self.state.qmin = self.qmin_x
1261	self.state.qmax = self.qmax_x
1262	else:
1263	self.set_data(data)
1264
1265	self.enable2D = state.enable2D
1266	try:
1267	self.magnetic_on = state.magnetic_on
1268	except:
1269	# Backward compatibility (for older state files)
1270	self.magnetic_on = False
1271	self.engine_type = state.engine_type
1272
1273	self.disp_cb_dict = state.disp_cb_dict
1274	self.disp_list = state.disp_list
1275
1276	## set the state of the radio box
1277	#self.shape_rbutton.SetValue(state.shape_rbutton)
1278	#self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
1279	#self.struct_rbutton.SetValue(state.struct_rbutton)
1280	#self.plugin_rbutton.SetValue(state.plugin_rbutton)
1281
1282	## fill model combobox
1283	self._show_combox_helper()
1284	#select the current model
1285	try:
1286	# to support older version
1287	category_pos = int(state.categorycombobox)
1288	except:
1289	category_pos = 0
1290	for ind_cat in range(self.categorybox.GetCount()):
1291	if self.categorybox.GetString(ind_cat) == \
1292	state.categorycombobox:
1293	category_pos = int(ind_cat)
1294	break
1295
1296	self.categorybox.Select(category_pos)
1297	self._show_combox(None)
1298	try:
1299	# to support older version
1300	formfactor_pos = int(state.formfactorcombobox)
1301	except:
1302	formfactor_pos = 0
1303	for ind_form in range(self.formfactorbox.GetCount()):
1304	if self.formfactorbox.GetString(ind_form) == \
1305	(state.formfactorcombobox):
1306	formfactor_pos = int(ind_form)
1307	break
1308
1309	self.formfactorbox.Select(formfactor_pos)
1310
1311	try:
1312	# to support older version
1313	structfactor_pos = int(state.structurecombobox)
1314	except:
1315	structfactor_pos = 0
1316	for ind_struct in range(self.structurebox.GetCount()):
1317	if self.structurebox.GetString(ind_struct) == \
1318	(state.structurecombobox):
1319	structfactor_pos = int(ind_struct)
1320	break
1321
1322	self.structurebox.SetSelection(structfactor_pos)
1323
1324	if state.multi_factor != None:
1325	self.multifactorbox.SetSelection(state.multi_factor)
1326
1327	#reset the fitting engine type
1328	self.engine_type = state.engine_type
1329	#draw the pnael according to the new model parameter
1330	self._on_select_model(event=None)
1331
1332	# take care of 2D button
1333	if data == None and self.model_view.IsEnabled():
1334	if self.enable2D:
1335	self.model_view.SetLabel("2D Mode")
1336	else:
1337	self.model_view.SetLabel("1D Mode")
1338	# else:
1339
1340	if self._manager != None and self.engine_type != None:
1341	self._manager._on_change_engine(engine=self.engine_type)
1342	## set the select all check box to the a given state
1343	self.cb1.SetValue(state.cb1)
1344
1345	## reset state of checkbox,textcrtl and regular parameters value
1346	self._reset_parameters_state(self.orientation_params_disp,
1347	state.orientation_params_disp)
1348	self._reset_parameters_state(self.orientation_params,
1349	state.orientation_params)
1350	self._reset_parameters_state(self.str_parameters,
1351	state.str_parameters)
1352	self._reset_parameters_state(self.parameters, state.parameters)
1353	## display dispersion info layer
1354	self.enable_disp.SetValue(state.enable_disp)
1355	self.disable_disp.SetValue(state.disable_disp)
1356	# If the polydispersion is ON
1357	if state.enable_disp:
1358	# reset dispersion according the state
1359	self._set_dipers_Param(event=None)
1360	self._reset_page_disp_helper(state)
1361	##plotting range restore
1362	self._reset_plotting_range(state)
1363	## smearing info restore
1364	if hasattr(self, "enable_smearer"):
1365	## set smearing value whether or not the data
1366	#contain the smearing info
1367	self.enable_smearer.SetValue(state.enable_smearer)
1368	self.disable_smearer.SetValue(state.disable_smearer)
1369	self.onSmear(event=None)
1370	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1371	self.slit_smearer.SetValue(state.slit_smearer)
1372	try:
1373	self.dI_noweight.SetValue(state.dI_noweight)
1374	self.dI_didata.SetValue(state.dI_didata)
1375	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1376	self.dI_idata.SetValue(state.dI_idata)
1377	except:
1378	# to support older state file formats
1379	self.dI_noweight.SetValue(False)
1380	self.dI_didata.SetValue(True)
1381	self.dI_sqrdata.SetValue(False)
1382	self.dI_idata.SetValue(False)
1383
1384	## we have two more options for smearing
1385	if self.pinhole_smearer.GetValue():
1386	self.dx_min = state.dx_min
1387	self.dx_max = state.dx_max
1388	if self.dx_min != None:
1389	self.smear_pinhole_min.SetValue(str(self.dx_min))
1390	if self.dx_max != None:
1391	self.smear_pinhole_max.SetValue(str(self.dx_max))
1392	self.onPinholeSmear(event=None)
1393	elif self.slit_smearer.GetValue():
1394	self.dxl = state.dxl
1395	self.dxw = state.dxw
1396	if self.dxl != None:
1397	self.smear_slit_height.SetValue(str(self.dxl))
1398	if self.dxw != None:
1399	self.smear_slit_width.SetValue(str(self.dxw))
1400	else:
1401	self.smear_slit_width.SetValue('')
1402	self.onSlitSmear(event=None)
1403
1404	## reset state of checkbox,textcrtl and dispersity parameters value
1405	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1406	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1407
1408	## draw the model with previous parameters value
1409	self._onparamEnter_helper()
1410	#reset the value of chisqr when not consistent with the value computed
1411	self.tcChi.SetValue(str(self.state.tcChi))
1412	## reset context menu items
1413	self._reset_context_menu()
1414
1415	## set the value of the current state to the state given as parameter
1416	self.state = state.clone()
1417	self.state.m_name = self.m_name
1418
1419	def _reset_page_disp_helper(self, state):
1420	"""
1421	Help to rest page for dispersions
1422	"""
1423	keys = self.model.getParamList()
1424	for item in keys:
1425	if item in self.disp_list and \
1426	not item in self.model.details:
1427	self.model.details[item] = ["", None, None]
1428	#for k,v in self.state.disp_cb_dict.iteritems():
1429	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1430	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1431	self.values = copy.deepcopy(state.values)
1432	self.weights = copy.deepcopy(state.weights)
1433
1434	for key, disp in state._disp_obj_dict.iteritems():
1435	# From saved file, disp_model can not be sent in model obj.
1436	# it will be sent as a string here, then converted to model object.
1437	if disp.__class__.__name__ == 'str':
1438	disp_model = None
1439	com_str = "from sans.models.dispersion_models "
1440	com_str += "import %s as disp_func \ndisp_model = disp_func()"
1441	exec com_str % disp
1442	else:
1443	disp_model = disp
1444	self._disp_obj_dict[key] = disp_model
1445	param_name = key.split('.')[0]
1446	# Try to set dispersion only when available
1447	# for eg., pass the orient. angles for 1D Cal
1448	try:
1449	self.model.set_dispersion(param_name, disp_model)
1450	self.model._persistency_dict[key] = \
1451	[state.values, state.weights]
1452	except:
1453	pass
1454	selection = self._find_polyfunc_selection(disp_model)
1455	for list in self.fittable_param:
1456	if list[1] == key and list[7] != None:
1457	list[7].SetSelection(selection)
1458	# For the array disp_model, set the values and weights
1459	if selection == 1:
1460	disp_model.set_weights(self.values[key],
1461	self.weights[key])
1462	try:
1463	# Diables all fittable params for array
1464	list[0].SetValue(False)
1465	list[0].Disable()
1466	list[2].Disable()
1467	list[5].Disable()
1468	list[6].Disable()
1469	except:
1470	pass
1471	# For array, disable all fixed params
1472	if selection == 1:
1473	for item in self.fixed_param:
1474	if item[1].split(".")[0] == key.split(".")[0]:
1475	# try it and pass it for the orientation for 1D
1476	try:
1477	item[2].Disable()
1478	except:
1479	pass
1480
1481	# Make sure the check box updated when all checked
1482	if self.cb1.GetValue():
1483	self.select_all_param(None)
1484
1485	def _selectDlg(self):
1486	"""
1487	open a dialog file to selected the customized dispersity
1488	"""
1489	if self.parent != None:
1490	self._default_save_location = \
1491	self._manager.parent.get_save_location()
1492	dlg = wx.FileDialog(self, "Choose a weight file",
1493	self._default_save_location, "",
1494	".", wx.OPEN)
1495	path = None
1496	if dlg.ShowModal() == wx.ID_OK:
1497	path = dlg.GetPath()
1498	dlg.Destroy()
1499	return path
1500
1501	def _reset_context_menu(self):
1502	"""
1503	reset the context menu
1504	"""
1505	for name, _ in self.state.saved_states.iteritems():
1506	self.number_saved_state += 1
1507	## Add item in the context menu
1508	id = wx.NewId()
1509	msg = 'Save model and state %g' % self.number_saved_state
1510	self.popUpMenu.Append(id, name, msg)
1511	wx.EVT_MENU(self, id, self.onResetModel)
1512
1513	def _reset_plotting_range(self, state):
1514	"""
1515	Reset the plotting range to a given state
1516	"""
1517	self.qmin.SetValue(str(state.qmin))
1518	self.qmax.SetValue(str(state.qmax))
1519
1520	def _save_typeOfmodel(self):
1521	"""
1522	save radiobutton containing the type model that can be selected
1523	"""
1524	#self.state.shape_rbutton = self.shape_rbutton.GetValue()
1525	#self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1526	#self.state.struct_rbutton = self.struct_rbutton.GetValue()
1527	#self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1528	self.state.structurecombobox = self.structurebox.GetLabel()
1529	self.state.formfactorcombobox = self.formfactorbox.GetLabel()
1530	self.state.categorycombobox = self.categorybox.GetLabel()
1531
1532	## post state to fit panel
1533	event = PageInfoEvent(page=self)
1534	wx.PostEvent(self.parent, event)
1535
1536	def _save_plotting_range(self):
1537	"""
1538	save the state of plotting range
1539	"""
1540	self.state.qmin = self.qmin_x
1541	self.state.qmax = self.qmax_x
1542	self.state.npts = self.npts_x
1543
1544	def _onparamEnter_helper(self):
1545	"""
1546	check if values entered by the user are changed and valid to replot
1547	model
1548	"""
1549	# Flag to register when a parameter has changed.
1550	is_modified = False
1551	self.fitrange = True
1552	is_2Ddata = False
1553	#self._undo.Enable(True)
1554	# check if 2d data
1555	if self.data.__class__.__name__ == "Data2D":
1556	is_2Ddata = True
1557	if self.model != None:
1558	try:
1559	is_modified = self._check_value_enter(self.fittable_param,
1560	is_modified)
1561	is_modified = self._check_value_enter(self.fixed_param,
1562	is_modified)
1563	is_modified = self._check_value_enter(self.parameters,
1564	is_modified)
1565	except:
1566	pass
1567
1568	# Here we should check whether the boundaries have been modified.
1569	# If qmin and qmax have been modified, update qmin and qmax and
1570	# set the is_modified flag to True
1571	if self._validate_qrange(self.qmin, self.qmax):
1572	tempmin = float(self.qmin.GetValue())
1573	if tempmin != self.qmin_x:
1574	self.qmin_x = tempmin
1575	is_modified = True
1576	tempmax = float(self.qmax.GetValue())
1577	if tempmax != self.qmax_x:
1578	self.qmax_x = tempmax
1579	is_modified = True
1580
1581	if is_2Ddata:
1582	# set mask
1583	is_modified = self._validate_Npts()
1584
1585	else:
1586	self.fitrange = False
1587
1588	if not self.data.is_data:
1589	is_modified = True
1590
1591	## if any value is modify draw model with new value
1592	if not self.fitrange:
1593	#self.btFit.Disable()
1594	if is_2Ddata:
1595	self.btEditMask.Disable()
1596	else:
1597	if is_2Ddata and self.data.is_data and not self.batch_on:
1598	self.btEditMask.Enable(True)
1599	if is_modified and self.fitrange:
1600	# Theory case: need to get npts value to draw
1601	self.npts_x = float(self.Npts_total.GetValue())
1602	self.create_default_data()
1603	self.state_change = True
1604	self._draw_model()
1605	self.Refresh()
1606	return is_modified
1607
1608	def _update_paramv_on_fit(self):
1609	"""
1610	make sure that update param values just before the fitting
1611	"""
1612	#flag for qmin qmax check values
1613	flag = True
1614	self.fitrange = True
1615	is_modified = False
1616
1617	#wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1618	#updating ... ",type="update"))
1619
1620	##So make sure that update param values on_Fit.
1621	#self._undo.Enable(True)
1622	if self.model != None:
1623	if self.Npts_total.GetValue() != self.Npts_fit.GetValue():
1624	if not self.data.is_data:
1625	self._manager.page_finder[self.uid].set_fit_data(data=\
1626	[self.data])
1627	##Check the values
1628	self._check_value_enter(self.fittable_param, is_modified)
1629	self._check_value_enter(self.fixed_param, is_modified)
1630	self._check_value_enter(self.parameters, is_modified)
1631
1632	# If qmin and qmax have been modified, update qmin and qmax and
1633	# Here we should check whether the boundaries have been modified.
1634	# If qmin and qmax have been modified, update qmin and qmax and
1635	# set the is_modified flag to True
1636	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1637	if self.fitrange:
1638	tempmin = float(self.qmin.GetValue())
1639	if tempmin != self.qmin_x:
1640	self.qmin_x = tempmin
1641	tempmax = float(self.qmax.GetValue())
1642	if tempmax != self.qmax_x:
1643	self.qmax_x = tempmax
1644	if tempmax == tempmin:
1645	flag = False
1646	temp_smearer = None
1647	if not self.disable_smearer.GetValue():
1648	temp_smearer = self.current_smearer
1649	if self.slit_smearer.GetValue():
1650	flag = self.update_slit_smear()
1651	elif self.pinhole_smearer.GetValue():
1652	flag = self.update_pinhole_smear()
1653	else:
1654	self._manager.set_smearer(smearer=temp_smearer,
1655	uid=self.uid,
1656	fid=self.data.id,
1657	qmin=float(self.qmin_x),
1658	qmax=float(self.qmax_x),
1659	enable_smearer=not self.disable_smearer.GetValue(),
1660	draw=False)
1661	elif not self._is_2D():
1662	self._manager.set_smearer(smearer=temp_smearer,
1663	qmin=float(self.qmin_x),
1664	uid=self.uid,
1665	fid=self.data.id,
1666	qmax=float(self.qmax_x),
1667	enable_smearer=not self.disable_smearer.GetValue(),
1668	draw=False)
1669	if self.data != None:
1670	index_data = ((self.qmin_x <= self.data.x) & \
1671	(self.data.x <= self.qmax_x))
1672	val = str(len(self.data.x[index_data == True]))
1673	self.Npts_fit.SetValue(val)
1674	else:
1675	# No data in the panel
1676	try:
1677	self.npts_x = float(self.Npts_total.GetValue())
1678	except:
1679	flag = False
1680	return flag
1681	flag = True
1682	if self._is_2D():
1683	# only 2D case set mask
1684	flag = self._validate_Npts()
1685	if not flag:
1686	return flag
1687	else:
1688	flag = False
1689	else:
1690	flag = False
1691
1692	#For invalid q range, disable the mask editor and fit button, vs.
1693	if not self.fitrange:
1694	if self._is_2D():
1695	self.btEditMask.Disable()
1696	else:
1697	if self._is_2D() and self.data.is_data and not self.batch_on:
1698	self.btEditMask.Enable(True)
1699
1700	if not flag:
1701	msg = "Cannot Plot or Fit :Must select a "
1702	msg += " model or Fitting range is not valid!!! "
1703	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
1704
1705	try:
1706	self.save_current_state()
1707	except:
1708	pass
1709
1710	return flag
1711
1712	def _is_modified(self, is_modified):
1713	"""
1714	return to self._is_modified
1715	"""
1716	return is_modified
1717
1718	def _reset_parameters_state(self, listtorestore, statelist):
1719	"""
1720	Reset the parameters at the given state
1721	"""
1722	if len(statelist) == 0 or len(listtorestore) == 0:
1723	return
1724	if len(statelist) != len(listtorestore):
1725	return
1726
1727	for j in range(len(listtorestore)):
1728	item_page = listtorestore[j]
1729	item_page_info = statelist[j]
1730	##change the state of the check box for simple parameters
1731	if item_page[0] != None:
1732	item_page[0].SetValue(item_page_info[0])
1733	if item_page[2] != None:
1734	item_page[2].SetValue(item_page_info[2])
1735	if item_page[2].__class__.__name__ == "ComboBox":
1736	if item_page_info[2] in self.model.fun_list:
1737	fun_val = self.model.fun_list[item_page_info[2]]
1738	self.model.setParam(item_page_info[1], fun_val)
1739	if item_page[3] != None:
1740	## show or hide text +/-
1741	if item_page_info[2]:
1742	item_page[3].Show(True)
1743	else:
1744	item_page[3].Hide()
1745	if item_page[4] != None:
1746	## show of hide the text crtl for fitting error
1747	if item_page_info[4][0]:
1748	item_page[4].Show(True)
1749	item_page[4].SetValue(item_page_info[4][1])
1750	else:
1751	item_page[3].Hide()
1752	if item_page[5] != None:
1753	## show of hide the text crtl for fitting error
1754	item_page[5].Show(item_page_info[5][0])
1755	item_page[5].SetValue(item_page_info[5][1])
1756
1757	if item_page[6] != None:
1758	## show of hide the text crtl for fitting error
1759	item_page[6].Show(item_page_info[6][0])
1760	item_page[6].SetValue(item_page_info[6][1])
1761
1762	def _reset_strparam_state(self, listtorestore, statelist):
1763	"""
1764	Reset the string parameters at the given state
1765	"""
1766	if len(statelist) == 0:
1767	return
1768
1769	listtorestore = copy.deepcopy(statelist)
1770
1771	for j in range(len(listtorestore)):
1772	item_page = listtorestore[j]
1773	item_page_info = statelist[j]
1774	##change the state of the check box for simple parameters
1775
1776	if item_page[0] != None:
1777	item_page[0].SetValue(format_number(item_page_info[0], True))
1778
1779	if item_page[2] != None:
1780	param_name = item_page_info[1]
1781	value = item_page_info[2]
1782	selection = value
1783	if value in self.model.fun_list:
1784	selection = self.model.fun_list[value]
1785	item_page[2].SetValue(selection)
1786	self.model.setParam(param_name, selection)
1787
1788	def _copy_parameters_state(self, listtocopy, statelist):
1789	"""
1790	copy the state of button
1791
1792	:param listtocopy: the list of check button to copy
1793	:param statelist: list of state object to store the current state
1794
1795	"""
1796	if len(listtocopy) == 0:
1797	return
1798
1799	for item in listtocopy:
1800
1801	checkbox_state = None
1802	if item[0] != None:
1803	checkbox_state = item[0].GetValue()
1804	parameter_name = item[1]
1805	parameter_value = None
1806	if item[2] != None:
1807	parameter_value = item[2].GetValue()
1808	static_text = None
1809	if item[3] != None:
1810	static_text = item[3].IsShown()
1811	error_value = None
1812	error_state = None
1813	if item[4] != None:
1814	error_value = item[4].GetValue()
1815	error_state = item[4].IsShown()
1816
1817	min_value = None
1818	min_state = None
1819	if item[5] != None:
1820	min_value = item[5].GetValue()
1821	min_state = item[5].IsShown()
1822
1823	max_value = None
1824	max_state = None
1825	if item[6] != None:
1826	max_value = item[6].GetValue()
1827	max_state = item[6].IsShown()
1828	unit = None
1829	if item[7] != None:
1830	unit = item[7].GetLabel()
1831
1832	statelist.append([checkbox_state, parameter_name, parameter_value,
1833	static_text, [error_state, error_value],
1834	[min_state, min_value],
1835	[max_state, max_value], unit])
1836
1837	def _set_model_sizer_selection(self, model):
1838	"""
1839	Display the sizer according to the type of the current model
1840	"""
1841	if model == None:
1842	return
1843	if hasattr(model, "s_model"):
1844
1845	class_name = model.s_model.__class__
1846	name = model.s_model.name
1847	flag = (name != "NoStructure")
1848	if flag and \
1849	(class_name in self.model_list_box["Structure Factors"]):
1850	self.structurebox.Show()
1851	self.text2.Show()
1852	self.structurebox.Enable()
1853	self.text2.Enable()
1854	items = self.structurebox.GetItems()
1855	self.sizer1.Layout()
1856
1857	for i in range(len(items)):
1858	if items[i] == str(name):
1859	self.structurebox.SetSelection(i)
1860	break
1861
1862	if hasattr(model, "p_model"):
1863	class_name = model.p_model.__class__
1864	name = model.p_model.name
1865	self.formfactorbox.Clear()
1866
1867	for k, list in self.model_list_box.iteritems():
1868	if k in["P(Q)*S(Q)", "Shapes"] and \
1869	class_name in self.model_list_box["Shapes"]:
1870	self.shape_rbutton.SetValue(True)
1871	## fill the form factor list with new model
1872	self._populate_box(self.formfactorbox,
1873	self.model_list_box["Shapes"])
1874	items = self.formfactorbox.GetItems()
1875	## set comboxbox to the selected item
1876	for i in range(len(items)):
1877	if items[i] == str(name):
1878	self.formfactorbox.SetSelection(i)
1879	break
1880	return
1881	elif k == "Shape-Independent":
1882	self.shape_indep_rbutton.SetValue(True)
1883	elif k == "Structure Factors":
1884	self.struct_rbutton.SetValue(True)
1885	elif k == "Multi-Functions":
1886	continue
1887	else:
1888	self.plugin_rbutton.SetValue(True)
1889
1890	if class_name in list:
1891	## fill the form factor list with new model
1892	self._populate_box(self.formfactorbox, list)
1893	items = self.formfactorbox.GetItems()
1894	## set comboxbox to the selected item
1895	for i in range(len(items)):
1896	if items[i] == str(name):
1897	self.formfactorbox.SetSelection(i)
1898	break
1899	break
1900	else:
1901	## Select the model from the menu
1902	class_name = model.__class__
1903	name = model.name
1904	self.formfactorbox.Clear()
1905	items = self.formfactorbox.GetItems()
1906
1907	for k, list in self.model_list_box.iteritems():
1908	if k in["P(Q)*S(Q)", "Shapes"] and \
1909	class_name in self.model_list_box["Shapes"]:
1910	if class_name in self.model_list_box["P(Q)*S(Q)"]:
1911	self.structurebox.Show()
1912	self.text2.Show()
1913	self.structurebox.Enable()
1914	self.structurebox.SetSelection(0)
1915	self.text2.Enable()
1916	else:
1917	self.structurebox.Hide()
1918	self.text2.Hide()
1919	self.structurebox.Disable()
1920	self.structurebox.SetSelection(0)
1921	self.text2.Disable()
1922
1923	self.shape_rbutton.SetValue(True)
1924	## fill the form factor list with new model
1925	self._populate_box(self.formfactorbox,
1926	self.model_list_box["Shapes"])
1927	items = self.formfactorbox.GetItems()
1928	## set comboxbox to the selected item
1929	for i in range(len(items)):
1930	if items[i] == str(name):
1931	self.formfactorbox.SetSelection(i)
1932	break
1933	return
1934	elif k == "Shape-Independent":
1935	self.shape_indep_rbutton.SetValue(True)
1936	elif k == "Structure Factors":
1937	self.struct_rbutton.SetValue(True)
1938	elif k == "Multi-Functions":
1939	continue
1940	else:
1941	self.plugin_rbutton.SetValue(True)
1942	if class_name in list:
1943	self.structurebox.SetSelection(0)
1944	self.structurebox.Disable()
1945	self.text2.Disable()
1946	## fill the form factor list with new model
1947	self._populate_box(self.formfactorbox, list)
1948	items = self.formfactorbox.GetItems()
1949	## set comboxbox to the selected item
1950	for i in range(len(items)):
1951	if items[i] == str(name):
1952	self.formfactorbox.SetSelection(i)
1953	break
1954	break
1955
1956	def _draw_model(self, update_chisqr=True, source='model'):
1957	"""
1958	Method to draw or refresh a plotted model.
1959	The method will use the data member from the model page
1960	to build a call to the fitting perspective manager.
1961
1962	:param chisqr: update chisqr value [bool]
1963	"""
1964	wx.CallAfter(self._draw_model_after, update_chisqr, source)
1965
1966	def _draw_model_after(self, update_chisqr=True, source='model'):
1967	"""
1968	Method to draw or refresh a plotted model.
1969	The method will use the data member from the model page
1970	to build a call to the fitting perspective manager.
1971
1972	:param chisqr: update chisqr value [bool]
1973	"""
1974	#if self.check_invalid_panel():
1975	# return
1976	if self.model != None:
1977	temp_smear = None
1978	if hasattr(self, "enable_smearer"):
1979	if not self.disable_smearer.GetValue():
1980	temp_smear = self.current_smearer
1981	# compute weight for the current data
1982	from .utils import get_weight
1983	flag = self.get_weight_flag()
1984	weight = get_weight(data=self.data, is2d=self._is_2D(), flag=flag)
1985	toggle_mode_on = self.model_view.IsEnabled()
1986	is_2d = self._is_2D()
1987	self._manager.draw_model(self.model,
1988	data=self.data,
1989	smearer=temp_smear,
1990	qmin=float(self.qmin_x),
1991	qmax=float(self.qmax_x),
1992	page_id=self.uid,
1993	toggle_mode_on=toggle_mode_on,
1994	state=self.state,
1995	enable2D=is_2d,
1996	update_chisqr=update_chisqr,
1997	source='model',
1998	weight=weight)
1999
2000	def _on_show_sld(self, event=None):
2001	"""
2002	Plot SLD profile
2003	"""
2004	# get profile data
2005	x, y = self.model.getProfile()
2006
2007	from danse.common.plottools import Data1D as pf_data1d
2008	#from sans.perspectives.theory.profile_dialog import SLDPanel
2009	from sans.guiframe.local_perspectives.plotting.profile_dialog \
2010	import SLDPanel
2011	sld_data = pf_data1d(x, y)
2012	sld_data.name = 'SLD'
2013	sld_data.axes = self.sld_axes
2014	self.panel = SLDPanel(self, data=sld_data, axes=self.sld_axes, id=-1)
2015	self.panel.ShowModal()
2016
2017	def _set_multfactor_combobox(self, multiplicity=10):
2018	"""
2019	Set comboBox for muitfactor of CoreMultiShellModel
2020	:param multiplicit: no. of multi-functionality
2021	"""
2022	# build content of the combobox
2023	for idx in range(0, multiplicity):
2024	self.multifactorbox.Append(str(idx), int(idx))
2025	self._hide_multfactor_combobox()
2026
2027	def _show_multfactor_combobox(self):
2028	"""
2029	Show the comboBox of muitfactor of CoreMultiShellModel
2030	"""
2031	if not self.mutifactor_text.IsShown():
2032	self.mutifactor_text.Show(True)
2033	self.mutifactor_text1.Show(True)
2034	if not self.multifactorbox.IsShown():
2035	self.multifactorbox.Show(True)
2036
2037	def _hide_multfactor_combobox(self):
2038	"""
2039	Hide the comboBox of muitfactor of CoreMultiShellModel
2040	"""
2041	if self.mutifactor_text.IsShown():
2042	self.mutifactor_text.Hide()
2043	self.mutifactor_text1.Hide()
2044	if self.multifactorbox.IsShown():
2045	self.multifactorbox.Hide()
2046
2047	def formfactor_combo_init(self):
2048	"""
2049	First time calls _show_combox_helper
2050	"""
2051	self._show_combox(None)
2052
2053	def _show_combox_helper(self):
2054	"""
2055	Fill panel's combo box according to the type of model selected
2056	"""
2057	custom_model = 'Customized Models'
2058	mod_cat = self.categorybox.GetStringSelection()
2059	self.structurebox.SetSelection(0)
2060	self.structurebox.Disable()
2061	self.formfactorbox.Clear()
2062	if mod_cat == None:
2063	return
2064	m_list = []
2065	try:
2066	if mod_cat == custom_model:
2067	for model in self.model_list_box[mod_cat]:
2068	str_m = str(model).split(".")[0]
2069	#self.model_box.Append(str_m)
2070	m_list.append(self.model_dict[str_m])
2071	else:
2072	cat_dic = self.master_category_dict[mod_cat]
2073	for (model, enabled) in cat_dic:
2074	if enabled:
2075	m_list.append(self.model_dict[model])
2076	#else:
2077	# msg = "This model is disabled by Category Manager."
2078	# wx.PostEvent(self.parent.parent,
2079	# StatusEvent(status=msg, info="error"))
2080	except:
2081	msg = "%s\n" % (sys.exc_value)
2082	wx.PostEvent(self._manager.parent,
2083	StatusEvent(status=msg, info="error"))
2084	self._populate_box(self.formfactorbox, m_list)
2085
2086	def _on_modify_cat(self, event=None):
2087	self._manager.parent.on_category_panel(event)
2088
2089	def _show_combox(self, event=None):
2090	"""
2091	Show combox box associate with type of model selected
2092	"""
2093	self.Show(False)
2094	self._show_combox_helper()
2095	self._on_select_model(event=None)
2096	self.Show(True)
2097	self._save_typeOfmodel()
2098	self.sizer4_4.Layout()
2099	self.sizer4.Layout()
2100	self.Layout()
2101	self.Refresh()
2102
2103	def _populate_box(self, combobox, list):
2104	"""
2105	fill combox box with dict item
2106
2107	:param list: contains item to fill the combox
2108	item must model class
2109	"""
2110	mlist = []
2111	for models in list:
2112	model = models()
2113	name = model.__class__.__name__
2114	if models.__name__ != "NoStructure":
2115	if hasattr(model, "name"):
2116	name = model.name
2117	mlist.append((name, models))
2118
2119	# Sort the models
2120	mlist_sorted = sorted(mlist)
2121	for item in mlist_sorted:
2122	combobox.Append(item[0], item[1])
2123	return 0
2124
2125	def _onQrangeEnter(self, event):
2126	"""
2127	Check validity of value enter in the Q range field
2128
2129	"""
2130	tcrtl = event.GetEventObject()
2131	#Clear msg if previously shown.
2132	msg = ""
2133	wx.PostEvent(self.parent, StatusEvent(status=msg))
2134	# Flag to register when a parameter has changed.
2135	#is_modified = False
2136	if tcrtl.GetValue().lstrip().rstrip() != "":
2137	try:
2138	float(tcrtl.GetValue())
2139	tcrtl.SetBackgroundColour(wx.WHITE)
2140	# If qmin and qmax have been modified, update qmin and qmax
2141	if self._validate_qrange(self.qmin, self.qmax):
2142	tempmin = float(self.qmin.GetValue())
2143	if tempmin != self.qmin_x:
2144	self.qmin_x = tempmin
2145	tempmax = float(self.qmax.GetValue())
2146	if tempmax != self.qmax_x:
2147	self.qmax_x = tempmax
2148	else:
2149	tcrtl.SetBackgroundColour("pink")
2150	msg = "Model Error:wrong value entered: %s" % sys.exc_value
2151	wx.PostEvent(self.parent, StatusEvent(status=msg))
2152	return
2153	except:
2154	tcrtl.SetBackgroundColour("pink")
2155	msg = "Model Error:wrong value entered: %s" % sys.exc_value
2156	wx.PostEvent(self.parent, StatusEvent(status=msg))
2157	return
2158	#Check if # of points for theory model are valid(>0).
2159	if self.npts != None:
2160	if check_float(self.npts):
2161	temp_npts = float(self.npts.GetValue())
2162	if temp_npts != self.num_points:
2163	self.num_points = temp_npts
2164	#is_modified = True
2165	else:
2166	msg = "Cannot Plot :No npts in that Qrange!!! "
2167	wx.PostEvent(self.parent, StatusEvent(status=msg))
2168	else:
2169	tcrtl.SetBackgroundColour("pink")
2170	msg = "Model Error:wrong value entered!!!"
2171	wx.PostEvent(self.parent, StatusEvent(status=msg))
2172	self.save_current_state()
2173	event = PageInfoEvent(page=self)
2174	wx.PostEvent(self.parent, event)
2175	self.state_change = False
2176	#Draw the model for a different range
2177	if not self.data.is_data:
2178	self.create_default_data()
2179	self._draw_model()
2180
2181	def _theory_qrange_enter(self, event):
2182	"""
2183	Check validity of value enter in the Q range field
2184	"""
2185
2186	tcrtl = event.GetEventObject()
2187	#Clear msg if previously shown.
2188	msg = ""
2189	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2190	# Flag to register when a parameter has changed.
2191	is_modified = False
2192	if tcrtl.GetValue().lstrip().rstrip() != "":
2193	try:
2194	value = float(tcrtl.GetValue())
2195	tcrtl.SetBackgroundColour(wx.WHITE)
2196
2197	# If qmin and qmax have been modified, update qmin and qmax
2198	if self._validate_qrange(self.theory_qmin, self.theory_qmax):
2199	tempmin = float(self.theory_qmin.GetValue())
2200	if tempmin != self.theory_qmin_x:
2201	self.theory_qmin_x = tempmin
2202	tempmax = float(self.theory_qmax.GetValue())
2203	if tempmax != self.qmax_x:
2204	self.theory_qmax_x = tempmax
2205	else:
2206	tcrtl.SetBackgroundColour("pink")
2207	msg = "Model Error:wrong value entered: %s" % sys.exc_value
2208	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2209	return
2210	except:
2211	tcrtl.SetBackgroundColour("pink")
2212	msg = "Model Error:wrong value entered: %s" % sys.exc_value
2213	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2214	return
2215	#Check if # of points for theory model are valid(>0).
2216	if self.Npts_total.IsEditable():
2217	if check_float(self.Npts_total):
2218	temp_npts = float(self.Npts_total.GetValue())
2219	if temp_npts != self.num_points:
2220	self.num_points = temp_npts
2221	is_modified = True
2222	else:
2223	msg = "Cannot Plot :No npts in that Qrange!!! "
2224	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2225	else:
2226	tcrtl.SetBackgroundColour("pink")
2227	msg = "Model Error:wrong value entered!!!"
2228	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2229	self.save_current_state()
2230	event = PageInfoEvent(page=self)
2231	wx.PostEvent(self.parent, event)
2232	self.state_change = False
2233	#Draw the model for a different range
2234	self.create_default_data()
2235	self._draw_model()
2236
2237	def _on_select_model_helper(self):
2238	"""
2239	call back for model selection
2240	"""
2241	## reset dictionary containing reference to dispersion
2242	self._disp_obj_dict = {}
2243	self.disp_cb_dict = {}
2244	self.temp_multi_functional = False
2245	f_id = self.formfactorbox.GetCurrentSelection()
2246	#For MAC
2247	form_factor = None
2248	if f_id >= 0:
2249	form_factor = self.formfactorbox.GetClientData(f_id)
2250
2251	if not form_factor in self.model_list_box["multiplication"]:
2252	self.structurebox.Hide()
2253	self.text2.Hide()
2254	self.structurebox.Disable()
2255	self.structurebox.SetSelection(0)
2256	self.text2.Disable()
2257	else:
2258	self.structurebox.Show()
2259	self.text2.Show()
2260	self.structurebox.Enable()
2261	self.text2.Enable()
2262
2263	if form_factor != None:
2264	# set multifactor for Mutifunctional models
2265	if form_factor().__class__ in \
2266	self.model_list_box["Multi-Functions"]:
2267	m_id = self.multifactorbox.GetCurrentSelection()
2268	multiplicity = form_factor().multiplicity_info[0]
2269	self.multifactorbox.Clear()
2270	self._set_multfactor_combobox(multiplicity)
2271	self._show_multfactor_combobox()
2272	#ToDo: this info should be called directly from the model
2273	text = form_factor().multiplicity_info[1] # 'No. of Shells: '
2274
2275	self.mutifactor_text.SetLabel(text)
2276	if m_id > multiplicity - 1:
2277	# default value
2278	m_id = 1
2279
2280	self.multi_factor = self.multifactorbox.GetClientData(m_id)
2281	if self.multi_factor == None:
2282	self.multi_factor = 0
2283	form_factor = form_factor(int(self.multi_factor))
2284	self.multifactorbox.SetSelection(m_id)
2285	# Check len of the text1 and max_multiplicity
2286	text = ''
2287	if form_factor.multiplicity_info[0] == \
2288	len(form_factor.multiplicity_info[2]):
2289	text = form_factor.multiplicity_info[2][self.multi_factor]
2290	self.mutifactor_text1.SetLabel(text)
2291	# Check if model has get sld profile.
2292	if len(form_factor.multiplicity_info[3]) > 0:
2293	self.sld_axes = form_factor.multiplicity_info[3]
2294	self.show_sld_button.Show(True)
2295	else:
2296	self.sld_axes = ""
2297
2298	else:
2299	self._hide_multfactor_combobox()
2300	self.show_sld_button.Hide()
2301	form_factor = form_factor()
2302	self.multi_factor = None
2303	else:
2304	self._hide_multfactor_combobox()
2305	self.show_sld_button.Hide()
2306	self.multi_factor = None
2307
2308	s_id = self.structurebox.GetCurrentSelection()
2309	struct_factor = self.structurebox.GetClientData(s_id)
2310
2311	if struct_factor != None:
2312	from sans.models.MultiplicationModel import MultiplicationModel
2313	self.model = MultiplicationModel(form_factor, struct_factor())
2314	# multifunctional form factor
2315	if len(form_factor.non_fittable) > 0:
2316	self.temp_multi_functional = True
2317	else:
2318	if form_factor != None:
2319	self.model = form_factor
2320	else:
2321	self.model = None
2322	return self.model
2323	# check if model has magnetic parameters
2324	if len(self.model.magnetic_params) > 0:
2325	self._has_magnetic = True
2326	else:
2327	self._has_magnetic = False
2328	## post state to fit panel
2329	self.state.parameters = []
2330	self.state.model = self.model
2331	self.state.qmin = self.qmin_x
2332	self.state.multi_factor = self.multi_factor
2333	self.disp_list = self.model.getDispParamList()
2334	self.state.disp_list = self.disp_list
2335	self.on_set_focus(None)
2336	self.Layout()
2337
2338	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
2339	"""
2340	Verify that the Q range controls have valid values
2341	and that Qmin < Qmax.
2342
2343	:param qmin_ctrl: text control for Qmin
2344	:param qmax_ctrl: text control for Qmax
2345
2346	:return: True is the Q range is value, False otherwise
2347
2348	"""
2349	qmin_validity = check_float(qmin_ctrl)
2350	qmax_validity = check_float(qmax_ctrl)
2351	if not (qmin_validity and qmax_validity):
2352	return False
2353	else:
2354	qmin = float(qmin_ctrl.GetValue())
2355	qmax = float(qmax_ctrl.GetValue())
2356	if qmin < qmax:
2357	#Make sure to set both colours white.
2358	qmin_ctrl.SetBackgroundColour(wx.WHITE)
2359	qmin_ctrl.Refresh()
2360	qmax_ctrl.SetBackgroundColour(wx.WHITE)
2361	qmax_ctrl.Refresh()
2362	else:
2363	qmin_ctrl.SetBackgroundColour("pink")
2364	qmin_ctrl.Refresh()
2365	qmax_ctrl.SetBackgroundColour("pink")
2366	qmax_ctrl.Refresh()
2367	msg = "Invalid Q range: Q min must be smaller than Q max"
2368	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2369	return False
2370	return True
2371
2372	def _validate_Npts(self):
2373	"""
2374	Validate the number of points for fitting is more than 10 points.
2375	If valid, setvalues Npts_fit otherwise post msg.
2376	"""
2377	#default flag
2378	flag = True
2379	# Theory
2380	if self.data == None and self.enable2D:
2381	return flag
2382	for data in self.data_list:
2383	# q value from qx and qy
2384	radius = numpy.sqrt(data.qx_data * data.qx_data +
2385	data.qy_data * data.qy_data)
2386	#get unmasked index
2387	index_data = (float(self.qmin.GetValue()) <= radius) & \
2388	(radius <= float(self.qmax.GetValue()))
2389	index_data = (index_data) & (data.mask)
2390	index_data = (index_data) & (numpy.isfinite(data.data))
2391
2392	if len(index_data[index_data]) < 10:
2393	# change the color pink.
2394	self.qmin.SetBackgroundColour("pink")
2395	self.qmin.Refresh()
2396	self.qmax.SetBackgroundColour("pink")
2397	self.qmax.Refresh()
2398	msg = "Npts of Data Error :"
2399	msg += "No or too little npts of %s." % data.name
2400	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2401	self.fitrange = False
2402	flag = False
2403	else:
2404	self.Npts_fit.SetValue(str(len(index_data[index_data == True])))
2405	self.fitrange = True
2406
2407	return flag
2408
2409	def _validate_Npts_1D(self):
2410	"""
2411	Validate the number of points for fitting is more than 5 points.
2412	If valid, setvalues Npts_fit otherwise post msg.
2413	"""
2414	#default flag
2415	flag = True
2416	# Theory
2417	if self.data == None:
2418	return flag
2419	for data in self.data_list:
2420	# q value from qx and qy
2421	radius = data.x
2422	#get unmasked index
2423	index_data = (float(self.qmin.GetValue()) <= radius) & \
2424	(radius <= float(self.qmax.GetValue()))
2425	index_data = (index_data) & (numpy.isfinite(data.y))
2426
2427	if len(index_data[index_data]) < 5:
2428	# change the color pink.
2429	self.qmin.SetBackgroundColour("pink")
2430	self.qmin.Refresh()
2431	self.qmax.SetBackgroundColour("pink")
2432	self.qmax.Refresh()
2433	msg = "Npts of Data Error :"
2434	msg += "No or too little npts of %s." % data.name
2435	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2436	self.fitrange = False
2437	flag = False
2438	else:
2439	self.Npts_fit.SetValue(str(len(index_data[index_data == True])))
2440	self.fitrange = True
2441
2442	return flag
2443
2444	def _check_value_enter(self, list, modified):
2445	"""
2446	:param list: model parameter and panel info
2447	:Note: each item of the list should be as follow:
2448	item=[check button state, parameter's name,
2449	paramater's value, string="+/-",
2450	parameter's error of fit,
2451	parameter's minimum value,
2452	parrameter's maximum value ,
2453	parameter's units]
2454	"""
2455	is_modified = modified
2456	if len(list) == 0:
2457	return is_modified
2458	for item in list:
2459	#skip angle parameters for 1D
2460	if not self.enable2D:
2461	if item in self.orientation_params:
2462	continue
2463	#try:
2464	name = str(item[1])
2465
2466	if string.find(name, ".npts") == -1 and \
2467	string.find(name, ".nsigmas") == -1:
2468	## check model parameters range
2469	param_min = None
2470	param_max = None
2471
2472	## check minimun value
2473	if item[5] != None and item[5] != "":
2474	if item[5].GetValue().lstrip().rstrip() != "":
2475	try:
2476	param_min = float(item[5].GetValue())
2477	if not self._validate_qrange(item[5], item[2]):
2478	if numpy.isfinite(param_min):
2479	item[2].SetValue(format_number(param_min))
2480
2481	item[5].SetBackgroundColour(wx.WHITE)
2482	item[2].SetBackgroundColour(wx.WHITE)
2483
2484	except:
2485	msg = "Wrong Fit parameter range entered "
2486	wx.PostEvent(self._manager.parent,
2487	StatusEvent(status=msg))
2488	raise ValueError, msg
2489	is_modified = True
2490	## check maximum value
2491	if item[6] != None and item[6] != "":
2492	if item[6].GetValue().lstrip().rstrip() != "":
2493	try:
2494	param_max = float(item[6].GetValue())
2495	if not self._validate_qrange(item[2], item[6]):
2496	if numpy.isfinite(param_max):
2497	item[2].SetValue(format_number(param_max))
2498
2499	item[6].SetBackgroundColour(wx.WHITE)
2500	item[2].SetBackgroundColour(wx.WHITE)
2501	except:
2502	msg = "Wrong Fit parameter range entered "
2503	wx.PostEvent(self._manager.parent,
2504	StatusEvent(status=msg))
2505	raise ValueError, msg
2506	is_modified = True
2507
2508	if param_min != None and param_max != None:
2509	if not self._validate_qrange(item[5], item[6]):
2510	msg = "Wrong Fit range entered for parameter "
2511	msg += "name %s of model %s " % (name, self.model.name)
2512	wx.PostEvent(self._manager.parent,
2513	StatusEvent(status=msg))
2514
2515	if name in self.model.details.keys():
2516	self.model.details[name][1:3] = param_min, param_max
2517	is_modified = True
2518	else:
2519	self.model.details[name] = ["", param_min, param_max]
2520	is_modified = True
2521	try:
2522	# Check if the textctr is enabled
2523	if item[2].IsEnabled():
2524	value = float(item[2].GetValue())
2525	item[2].SetBackgroundColour("white")
2526	# If the value of the parameter has changed,
2527	# +update the model and set the is_modified flag
2528	if value != self.model.getParam(name) and \
2529	numpy.isfinite(value):
2530	self.model.setParam(name, value)
2531	except:
2532	item[2].SetBackgroundColour("pink")
2533	msg = "Wrong Fit parameter value entered "
2534	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2535
2536	return is_modified
2537
2538	def _set_dipers_Param(self, event):
2539	"""
2540	respond to self.enable_disp and self.disable_disp radio box.
2541	The dispersity object is reset inside the model into Gaussian.
2542	When the user select yes , this method display a combo box for
2543	more selection when the user selects No,the combo box disappears.
2544	Redraw the model with the default dispersity (Gaussian)
2545	"""
2546	## On selction if no model exists.
2547	if self.model == None:
2548	self.disable_disp.SetValue(True)
2549	msg = "Please select a Model first..."
2550	wx.MessageBox(msg, 'Info')
2551	wx.PostEvent(self._manager.parent,
2552	StatusEvent(status="Polydispersion: %s" % msg))
2553	return
2554
2555	self._reset_dispersity()
2556
2557	if self.model == None:
2558	self.model_disp.Hide()
2559	self.sizer4_4.Clear(True)
2560	return
2561
2562	if self.enable_disp.GetValue():
2563	## layout for model containing no dispersity parameters
2564
2565	self.disp_list = self.model.getDispParamList()
2566
2567	if len(self.disp_list) == 0 and len(self.disp_cb_dict) == 0:
2568	self._layout_sizer_noDipers()
2569	else:
2570	## set gaussian sizer
2571	self._on_select_Disp(event=None)
2572	else:
2573	self.sizer4_4.Clear(True)
2574
2575	## post state to fit panel
2576	self.save_current_state()
2577	if event != None:
2578	event = PageInfoEvent(page=self)
2579	wx.PostEvent(self.parent, event)
2580	#draw the model with the current dispersity
2581	self._draw_model()
2582	self.sizer4_4.Layout()
2583	self.sizer5.Layout()
2584	self.Layout()
2585	self.Refresh()
2586
2587	def _layout_sizer_noDipers(self):
2588	"""
2589	Draw a sizer with no dispersity info
2590	"""
2591	ix = 0
2592	iy = 1
2593	self.fittable_param = []
2594	self.fixed_param = []
2595	self.orientation_params_disp = []
2596
2597	self.sizer4_4.Clear(True)
2598	text = "No polydispersity available for this model"
2599	model_disp = wx.StaticText(self, -1, text)
2600	self.sizer4_4.Add(model_disp, (iy, ix), (1, 1),
2601	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 10)
2602	self.sizer4_4.Layout()
2603	self.sizer4.Layout()
2604
2605	def _reset_dispersity(self):
2606	"""
2607	put gaussian dispersity into current model
2608	"""
2609	if len(self.param_toFit) > 0:
2610	for item in self.fittable_param:
2611	if item in self.param_toFit:
2612	self.param_toFit.remove(item)
2613
2614	for item in self.orientation_params_disp:
2615	if item in self.param_toFit:
2616	self.param_toFit.remove(item)
2617
2618	self.fittable_param = []
2619	self.fixed_param = []
2620	self.orientation_params_disp = []
2621	self.values = {}
2622	self.weights = {}
2623
2624	from sans.models.dispersion_models import GaussianDispersion
2625	if len(self.disp_cb_dict) == 0:
2626	self.save_current_state()
2627	self.sizer4_4.Clear(True)
2628	self.Layout()
2629	return
2630	if (len(self.disp_cb_dict) > 0):
2631	for p in self.disp_cb_dict:
2632	# The parameter was un-selected.
2633	# Go back to Gaussian model (with 0 pts)
2634	disp_model = GaussianDispersion()
2635
2636	self._disp_obj_dict[p] = disp_model
2637	# Set the new model as the dispersion object
2638	# for the selected parameter
2639	try:
2640	self.model.set_dispersion(p, disp_model)
2641	except:
2642
2643	pass
2644
2645	## save state into
2646	self.save_current_state()
2647	self.Layout()
2648	self.Refresh()
2649
2650	def _on_select_Disp(self, event):
2651	"""
2652	allow selecting different dispersion
2653	self.disp_list should change type later .now only gaussian
2654	"""
2655	self._set_sizer_dispersion()
2656
2657	## Redraw the model
2658	self._draw_model()
2659	#self._undo.Enable(True)
2660	event = PageInfoEvent(page=self)
2661	wx.PostEvent(self.parent, event)
2662
2663	self.sizer4_4.Layout()
2664	self.sizer4.Layout()
2665	self.SetupScrolling()
2666
2667	def _on_disp_func(self, event=None):
2668	"""
2669	Select a distribution function for the polydispersion
2670
2671	:Param event: ComboBox event
2672	"""
2673	# get ready for new event
2674	if event != None:
2675	event.Skip()
2676	# Get event object
2677	disp_box = event.GetEventObject()
2678
2679	# Try to select a Distr. function
2680	try:
2681	disp_box.SetBackgroundColour("white")
2682	selection = disp_box.GetCurrentSelection()
2683	param_name = disp_box.Name.split('.')[0]
2684	disp_name = disp_box.GetValue()
2685	dispersity = disp_box.GetClientData(selection)
2686
2687	#disp_model = GaussianDispersion()
2688	disp_model = dispersity()
2689	# Get param names to reset the values of the param
2690	name1 = param_name + ".width"
2691	name2 = param_name + ".npts"
2692	name3 = param_name + ".nsigmas"
2693	# Check Disp. function whether or not it is 'array'
2694	if disp_name.lower() == "array":
2695	value2 = ""
2696	value3 = ""
2697	value1 = self._set_array_disp(name=name1, disp=disp_model)
2698	else:
2699	self._del_array_values(name1)
2700	#self._reset_array_disp(param_name)
2701	self._disp_obj_dict[name1] = disp_model
2702	self.model.set_dispersion(param_name, disp_model)
2703	self.state._disp_obj_dict[name1] = disp_model
2704
2705	value1 = str(format_number(self.model.getParam(name1), True))
2706	value2 = str(format_number(self.model.getParam(name2)))
2707	value3 = str(format_number(self.model.getParam(name3)))
2708	# Reset fittable polydispersin parameter value
2709	for item in self.fittable_param:
2710	if item[1] == name1:
2711	item[2].SetValue(value1)
2712	item[5].SetValue("")
2713	item[6].SetValue("")
2714	# Disable for array
2715	if disp_name.lower() == "array":
2716	item[0].SetValue(False)
2717	item[0].Disable()
2718	item[2].Disable()
2719	item[3].Show(False)
2720	item[4].Show(False)
2721	item[5].Disable()
2722	item[6].Disable()
2723	else:
2724	item[0].Enable()
2725	item[2].Enable()
2726	item[5].Enable()
2727	item[6].Enable()
2728	break
2729	# Reset fixed polydispersion params
2730	for item in self.fixed_param:
2731	if item[1] == name2:
2732	item[2].SetValue(value2)
2733	# Disable Npts for array
2734	if disp_name.lower() == "array":
2735	item[2].Disable()
2736	else:
2737	item[2].Enable()
2738	if item[1] == name3:
2739	item[2].SetValue(value3)
2740	# Disable Nsigs for array
2741	if disp_name.lower() == "array":
2742	item[2].Disable()
2743	else:
2744	item[2].Enable()
2745
2746	# Make sure the check box updated when all checked
2747	if self.cb1.GetValue():
2748	#self.select_all_param(None)
2749	self.get_all_checked_params()
2750
2751	# update params
2752	self._update_paramv_on_fit()
2753	# draw
2754	self._draw_model()
2755	self.Refresh()
2756	except:
2757	# Error msg
2758	msg = "Error occurred:"
2759	msg += " Could not select the distribution function..."
2760	msg += " Please select another distribution function."
2761	disp_box.SetBackgroundColour("pink")
2762	# Focus on Fit button so that users can see the pinky box
2763	self.btFit.SetFocus()
2764	wx.PostEvent(self._manager.parent,
2765	StatusEvent(status=msg, info="error"))
2766
2767	def _set_array_disp(self, name=None, disp=None):
2768	"""
2769	Set array dispersion
2770
2771	:param name: name of the parameter for the dispersion to be set
2772	:param disp: the polydisperion object
2773	"""
2774	# The user wants this parameter to be averaged.
2775	# Pop up the file selection dialog.
2776	path = self._selectDlg()
2777	# Array data
2778	values = []
2779	weights = []
2780	# If nothing was selected, just return
2781	if path is None:
2782	self.disp_cb_dict[name].SetValue(False)
2783	#self.noDisper_rbox.SetValue(True)
2784	return
2785	self._default_save_location = os.path.dirname(path)
2786	if self._manager != None:
2787	self._manager.parent._default_save_location =\
2788	self._default_save_location
2789
2790	basename = os.path.basename(path)
2791	values, weights = self.read_file(path)
2792
2793	# If any of the two arrays is empty, notify the user that we won't
2794	# proceed
2795	if len(self.param_toFit) > 0:
2796	if name in self.param_toFit:
2797	self.param_toFit.remove(name)
2798
2799	# Tell the user that we are about to apply the distribution
2800	msg = "Applying loaded %s distribution: %s" % (name, path)
2801	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2802	self._set_array_disp_model(name=name, disp=disp,
2803	values=values, weights=weights)
2804	return basename
2805
2806	def _set_array_disp_model(self, name=None, disp=None,
2807	values=[], weights=[]):
2808	"""
2809	Set array dispersion model
2810
2811	:param name: name of the parameter for the dispersion to be set
2812	:param disp: the polydisperion object
2813	"""
2814	disp.set_weights(values, weights)
2815	self._disp_obj_dict[name] = disp
2816	self.model.set_dispersion(name.split('.')[0], disp)
2817	self.state._disp_obj_dict[name] = disp
2818	self.values[name] = values
2819	self.weights[name] = weights
2820	# Store the object to make it persist outside the
2821	# scope of this method
2822	#TODO: refactor model to clean this up?
2823	self.state.values = {}
2824	self.state.weights = {}
2825	self.state.values = copy.deepcopy(self.values)
2826	self.state.weights = copy.deepcopy(self.weights)
2827
2828	# Set the new model as the dispersion object for the
2829	#selected parameter
2830	#self.model.set_dispersion(p, disp_model)
2831	# Store a reference to the weights in the model object
2832	#so that
2833	# it's not lost when we use the model within another thread.
2834	self.state.model = self.model.clone()
2835	self.model._persistency_dict[name.split('.')[0]] = \
2836	[values, weights]
2837	self.state.model._persistency_dict[name.split('.')[0]] = \
2838	[values, weights]
2839
2840	def _del_array_values(self, name=None):
2841	"""
2842	Reset array dispersion
2843
2844	:param name: name of the parameter for the dispersion to be set
2845	"""
2846	# Try to delete values and weight of the names array dic if exists
2847	try:
2848	del self.values[name]
2849	del self.weights[name]
2850	# delete all other dic
2851	del self.state.values[name]
2852	del self.state.weights[name]
2853	del self.model._persistency_dict[name.split('.')[0]]
2854	del self.state.model._persistency_dict[name.split('.')[0]]
2855	except:
2856	pass
2857
2858	def _lay_out(self):
2859	"""
2860	returns self.Layout
2861
2862	:Note: Mac seems to like this better when self.
2863	Layout is called after fitting.
2864	"""
2865	self._sleep4sec()
2866	self.Layout()
2867	return
2868
2869	def _sleep4sec(self):
2870	"""
2871	sleep for 1 sec only applied on Mac
2872	Note: This 1sec helps for Mac not to crash on self.
2873	Layout after self._draw_model
2874	"""
2875	if ON_MAC == True:
2876	time.sleep(1)
2877
2878	def _find_polyfunc_selection(self, disp_func=None):
2879	"""
2880	FInd Comboox selection from disp_func
2881
2882	:param disp_function: dispersion distr. function
2883	"""
2884	# List of the poly_model name in the combobox
2885	list = ["RectangleDispersion", "ArrayDispersion",
2886	"LogNormalDispersion", "GaussianDispersion",
2887	"SchulzDispersion"]
2888
2889	# Find the selection
2890	try:
2891	selection = list.index(disp_func.__class__.__name__)
2892	return selection
2893	except:
2894	return 3
2895
2896	def on_reset_clicked(self, event):
2897	"""
2898	On 'Reset' button for Q range clicked
2899	"""
2900	flag = True
2901	##For 3 different cases: Data2D, Data1D, and theory
2902	if self.model == None:
2903	msg = "Please select a model first..."
2904	wx.MessageBox(msg, 'Info')
2905	flag = False
2906	return
2907
2908	elif self.data.__class__.__name__ == "Data2D":
2909	data_min = 0
2910	x = max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2911	y = max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2912	self.qmin_x = data_min
2913	self.qmax_x = math.sqrt(xx + yy)
2914	#self.data.mask = numpy.ones(len(self.data.data),dtype=bool)
2915	# check smearing
2916	if not self.disable_smearer.GetValue():
2917	## set smearing value whether or
2918	# not the data contain the smearing info
2919	if self.pinhole_smearer.GetValue():
2920	flag = self.update_pinhole_smear()
2921	else:
2922	flag = True
2923
2924	elif self.data == None:
2925	self.qmin_x = _QMIN_DEFAULT
2926	self.qmax_x = _QMAX_DEFAULT
2927	self.num_points = _NPTS_DEFAULT
2928	self.state.npts = self.num_points
2929
2930	elif self.data.__class__.__name__ != "Data2D":
2931	self.qmin_x = min(self.data.x)
2932	self.qmax_x = max(self.data.x)
2933	# check smearing
2934	if not self.disable_smearer.GetValue():
2935	## set smearing value whether or
2936	# not the data contain the smearing info
2937	if self.slit_smearer.GetValue():
2938	flag = self.update_slit_smear()
2939	elif self.pinhole_smearer.GetValue():
2940	flag = self.update_pinhole_smear()
2941	else:
2942	flag = True
2943	else:
2944	flag = False
2945
2946	if flag == False:
2947	msg = "Cannot Plot :Must enter a number!!! "
2948	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2949	else:
2950	# set relative text ctrs.
2951	self.qmin.SetValue(str(self.qmin_x))
2952	self.qmax.SetValue(str(self.qmax_x))
2953	self.set_npts2fit()
2954	# At this point, some button and variables satatus (disabled?)
2955	# should be checked such as color that should be reset to
2956	# white in case that it was pink.
2957	self._onparamEnter_helper()
2958
2959	self.save_current_state()
2960	self.state.qmin = self.qmin_x
2961	self.state.qmax = self.qmax_x
2962
2963	#reset the q range values
2964	self._reset_plotting_range(self.state)
2965	self._draw_model()
2966
2967	def select_log(self, event):
2968	"""
2969	Log checked to generate log spaced points for theory model
2970	"""
2971
2972	def get_images(self):
2973	"""
2974	Get the images of the plots corresponding this panel for report
2975
2976	: return graphs: list of figures
2977	: Need Move to guiframe
2978	"""
2979	# set list of graphs
2980	graphs = []
2981	canvases = []
2982	res_item = None
2983	# call gui_manager
2984	gui_manager = self._manager.parent
2985	# loops through the panels [dic]
2986	for _, item2 in gui_manager.plot_panels.iteritems():
2987	data_title = self.data.group_id
2988	# try to get all plots belonging to this control panel
2989	try:
2990	g_id = item2.group_id
2991	if g_id == data_title or \
2992	str(g_id).count("res" + str(self.graph_id)) or \
2993	str(g_id).count(str(self.uid)) > 0:
2994	if str(g_id).count("res" + str(self.graph_id)) > 0:
2995	res_item = [item2.figure, item2.canvas]
2996	else:
2997	# append to the list
2998	graphs.append(item2.figure)
2999	canvases.append(item2.canvas)
3000	except:
3001	# Not for control panels
3002	pass
3003	# Make sure the resduals plot goes to the last
3004	if res_item != None:
3005	graphs.append(res_item[0])
3006	canvases.append(res_item[1])
3007	# return the list of graphs
3008	return graphs, canvases
3009
3010	def on_model_help_clicked(self, event):
3011	"""
3012	on 'More details' button
3013	"""
3014	from sans.perspectives.fitting.help_panel import HelpWindow
3015	from sans.models import get_data_path
3016
3017	# Get models help model_function path
3018	path = get_data_path(media='media')
3019	model_path = os.path.join(path, "model_functions.html")
3020	if self.model == None:
3021	name = 'FuncHelp'
3022	else:
3023	name = self.formfactorbox.GetValue()
3024	frame = HelpWindow(None, -1, pageToOpen=model_path)
3025	# If model name exists and model is not a custom model
3026	#mod_cat = self.categorybox.GetStringSelection()
3027	if frame.rhelp.HasAnchor(name):
3028	frame.Show(True)
3029	frame.rhelp.ScrollToAnchor(name)
3030	else:
3031	if self.model != None:
3032	frame.Destroy()
3033	msg = 'Model description:\n'
3034	if str(self.model.description).rstrip().lstrip() == '':
3035	msg += "Sorry, no information is available for this model."
3036	else:
3037	msg += self.model.description + '\n'
3038	info = "Info"
3039	wx.MessageBox(msg, info)
3040	else:
3041	frame.Show(True)
3042
3043	def _on_mag_help(self, event):
3044	"""
3045	Magnetic angles help panel
3046	"""
3047	from sans.perspectives.fitting.help_panel import HelpWindow
3048	# Get models help model_function path
3049	#import sans.perspectives.fitting as fitmedia
3050	from sans.models import get_data_path
3051
3052	media = get_data_path(media='media')
3053	path = os.path.join(media, "mag_pic.html")
3054	name = "Polar/Magnetic Angles"
3055	frame = HelpWindow(None, -1,
3056	title=' Help: Polarization/Magnetization Angles',
3057	pageToOpen=path, size=(865, 450))
3058	try:
3059	frame.splitter.DetachWindow(frame.lpanel)
3060	# Display only the right side one
3061	frame.lpanel.Hide()
3062	frame.Show(True)
3063	except:
3064	frame.Destroy()
3065	msg = 'Display Error\n'
3066	info = "Info"
3067	wx.MessageBox(msg, info)
3068
3069	def _on_mag_on(self, event):
3070	"""
3071	Magnetic Parameters ON/OFF
3072	"""
3073	button = event.GetEventObject()
3074
3075	if button.GetLabel().count('ON') > 0:
3076	self.magnetic_on = True
3077	button.SetLabel("Magnetic OFF")
3078	m_value = 1.0e-06
3079	for key in self.model.magnetic_params:
3080	if key.count('M0') > 0:
3081	self.model.setParam(key, m_value)
3082	m_value += 0.5e-06
3083	else:
3084	self.magnetic_on = False
3085	button.SetLabel("Magnetic ON")
3086	for key in self.model.magnetic_params:
3087	if key.count('M0') > 0:
3088	#reset mag value to zero fo safety
3089	self.model.setParam(key, 0.0)
3090
3091	self.Show(False)
3092	self.set_model_param_sizer(self.model)
3093	#self._set_sizer_dispersion()
3094	self.state.magnetic_on = self.magnetic_on
3095	self.SetupScrolling()
3096	self.Show(True)
3097
3098	def on_pd_help_clicked(self, event):
3099	"""
3100	Button event for PD help
3101	"""
3102	from help_panel import HelpWindow
3103	import sans.models as models
3104
3105	# Get models help model_function path
3106	path = models.get_data_path(media='media')
3107	pd_path = os.path.join(path, "pd_help.html")
3108
3109	frame = HelpWindow(None, -1, pageToOpen=pd_path)
3110	frame.Show(True)
3111
3112	def on_left_down(self, event):
3113	"""
3114	Get key stroke event
3115	"""
3116	# Figuring out key combo: Cmd for copy, Alt for paste
3117	if event.CmdDown() and event.ShiftDown():
3118	self.get_paste()
3119	elif event.CmdDown():
3120	self.get_copy()
3121	else:
3122	event.Skip()
3123	return
3124	# make event free
3125	event.Skip()
3126
3127	def get_copy(self):
3128	"""
3129	Get copy params to clipboard
3130	"""
3131	content = self.get_copy_params()
3132	flag = self.set_clipboard(content)
3133	self._copy_info(flag)
3134	return flag
3135
3136	def get_copy_params(self):
3137	"""
3138	Get the string copies of the param names and values in the tap
3139	"""
3140	content = 'sansview_parameter_values:'
3141	# Do it if params exist
3142	if self.parameters != []:
3143
3144	# go through the parameters
3145	strings = self._get_copy_helper(self.parameters,
3146	self.orientation_params)
3147	content += strings
3148
3149	# go through the fittables
3150	strings = self._get_copy_helper(self.fittable_param,
3151	self.orientation_params_disp)
3152	content += strings
3153
3154	# go through the fixed params
3155	strings = self._get_copy_helper(self.fixed_param,
3156	self.orientation_params_disp)
3157	content += strings
3158
3159	# go through the str params
3160	strings = self._get_copy_helper(self.str_parameters,
3161	self.orientation_params)
3162	content += strings
3163	return content
3164	else:
3165	return False
3166
3167	def set_clipboard(self, content=None):
3168	"""
3169	Put the string to the clipboard
3170	"""
3171	if not content:
3172	return False
3173	if wx.TheClipboard.Open():
3174	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
3175	wx.TheClipboard.Close()
3176	return True
3177	return None
3178
3179	def _get_copy_helper(self, param, orient_param):
3180	"""
3181	Helping get value and name of the params
3182
3183	: param param: parameters
3184	: param orient_param = oritational params
3185	: return content: strings [list] [name,value:....]
3186	"""
3187	content = ''
3188	# go through the str params
3189	for item in param:
3190	# copy only the params shown
3191	if not item[2].IsShown():
3192	continue
3193	disfunc = ''
3194	try:
3195	if item[7].__class__.__name__ == 'ComboBox':
3196	disfunc = str(item[7].GetValue())
3197	except:
3198	pass
3199
3200	# 2D
3201	if self.data.__class__.__name__ == "Data2D":
3202	try:
3203	check = item[0].GetValue()
3204	except:
3205	check = None
3206	name = item[1]
3207	value = item[2].GetValue()
3208	# 1D
3209	else:
3210	## for 1D all parameters except orientation
3211	if not item[1] in orient_param:
3212	try:
3213	check = item[0].GetValue()
3214	except:
3215	check = None
3216	name = item[1]
3217	value = item[2].GetValue()
3218
3219	# add to the content
3220	if disfunc != '':
3221
3222	disfunc = ',' + disfunc
3223	# Need to support array func for copy/paste
3224	try:
3225	if disfunc.count('array') > 0:
3226	disfunc += ','
3227	for val in self.values[name]:
3228	disfunc += ' ' + str(val)
3229	disfunc += ','
3230	for weight in self.weights[name]:
3231	disfunc += ' ' + str(weight)
3232	except:
3233	pass
3234	content += name + ',' + str(check) + ',' + value + disfunc + ':'
3235
3236	return content
3237
3238	def get_clipboard(self):
3239	"""
3240	Get strings in the clipboard
3241	"""
3242	text = ""
3243	# Get text from the clip board
3244	if wx.TheClipboard.Open():
3245	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
3246	data = wx.TextDataObject()
3247	# get wx dataobject
3248	success = wx.TheClipboard.GetData(data)
3249	# get text
3250	if success:
3251	text = data.GetText()
3252	else:
3253	text = ''
3254	# close clipboard
3255	wx.TheClipboard.Close()
3256	return text
3257
3258	def get_paste(self):
3259	"""
3260	Paste params from the clipboard
3261	"""
3262	text = self.get_clipboard()
3263	flag = self.get_paste_params(text)
3264	self._copy_info(flag)
3265	return flag
3266
3267	def get_paste_params(self, text=''):
3268	"""
3269	Get the string copies of the param names and values in the tap
3270	"""
3271	context = {}
3272	# put the text into dictionary
3273	lines = text.split(':')
3274	if lines[0] != 'sansview_parameter_values':
3275	self._copy_info(False)
3276	return False
3277	for line in lines[1:-1]:
3278	if len(line) != 0:
3279	item = line.split(',')
3280	check = item[1]
3281	name = item[0]
3282	value = item[2]
3283	# Transfer the text to content[dictionary]
3284	context[name] = [check, value]
3285	# ToDo: PlugIn this poly disp function for pasting
3286	try:
3287	poly_func = item[3]
3288	context[name].append(poly_func)
3289	try:
3290	# take the vals and weights for array
3291	array_values = item[4].split(' ')
3292	array_weights = item[5].split(' ')
3293	val = [float(a_val) for a_val in array_values[1:]]
3294	weit = [float(a_weit) for a_weit in array_weights[1:]]
3295
3296	context[name].append(val)
3297	context[name].append(weit)
3298	except:
3299	raise
3300	except:
3301	poly_func = ''
3302	context[name].append(poly_func)
3303
3304	# Do it if params exist
3305	if self.parameters != []:
3306	# go through the parameters
3307	self._get_paste_helper(self.parameters,
3308	self.orientation_params, context)
3309
3310	# go through the fittables
3311	self._get_paste_helper(self.fittable_param,
3312	self.orientation_params_disp,
3313	context)
3314
3315	# go through the fixed params
3316	self._get_paste_helper(self.fixed_param,
3317	self.orientation_params_disp, context)
3318
3319	# go through the str params
3320	self._get_paste_helper(self.str_parameters,
3321	self.orientation_params, context)
3322
3323	return True
3324	return None
3325
3326	def _get_paste_helper(self, param, orient_param, content):
3327	"""
3328	Helping set values of the params
3329
3330	: param param: parameters
3331	: param orient_param: oritational params
3332	: param content: dictionary [ name, value: name1.value1,...]
3333	"""
3334	# go through the str params
3335	for item in param:
3336	# 2D
3337	if self.data.__class__.__name__ == "Data2D":
3338	name = item[1]
3339	if name in content.keys():
3340	check = content[name][0]
3341	pd = content[name][1]
3342	if name.count('.') > 0:
3343	try:
3344	float(pd)
3345	except:
3346	#continue
3347	if not pd and pd != '':
3348	continue
3349	item[2].SetValue(str(pd))
3350	if item in self.fixed_param and pd == '':
3351	# Only array func has pd == '' case.
3352	item[2].Enable(False)
3353	if item[2].__class__.__name__ == "ComboBox":
3354	if content[name][1] in self.model.fun_list:
3355	fun_val = self.model.fun_list[content[name][1]]
3356	self.model.setParam(name, fun_val)
3357
3358	value = content[name][1:]
3359	self._paste_poly_help(item, value)
3360	if check == 'True':
3361	is_true = True
3362	elif check == 'False':
3363	is_true = False
3364	else:
3365	is_true = None
3366	if is_true != None:
3367	item[0].SetValue(is_true)
3368	# 1D
3369	else:
3370	## for 1D all parameters except orientation
3371	if not item[1] in orient_param:
3372	name = item[1]
3373	if name in content.keys():
3374	check = content[name][0]
3375	# Avoid changing combox content
3376	value = content[name][1:]
3377	pd = value[0]
3378	if name.count('.') > 0:
3379	try:
3380	pd = float(pd)
3381	except:
3382	#continue
3383	if not pd and pd != '':
3384	continue
3385	item[2].SetValue(str(pd))
3386	if item in self.fixed_param and pd == '':
3387	# Only array func has pd == '' case.
3388	item[2].Enable(False)
3389	if item[2].__class__.__name__ == "ComboBox":
3390	if value[0] in self.model.fun_list:
3391	fun_val = self.model.fun_list[value[0]]
3392	self.model.setParam(name, fun_val)
3393	# save state
3394	self._paste_poly_help(item, value)
3395	if check == 'True':
3396	is_true = True
3397	elif check == 'False':
3398	is_true = False
3399	else:
3400	is_true = None
3401	if is_true != None:
3402	item[0].SetValue(is_true)
3403
3404	def _paste_poly_help(self, item, value):
3405	"""
3406	Helps get paste for poly function
3407
3408	:param item: Gui param items
3409	:param value: the values for parameter ctrols
3410	"""
3411	is_array = False
3412	if len(value[1]) > 0:
3413	# Only for dispersion func.s
3414	try:
3415	item[7].SetValue(value[1])
3416	selection = item[7].GetCurrentSelection()
3417	name = item[7].Name
3418	param_name = name.split('.')[0]
3419	dispersity = item[7].GetClientData(selection)
3420	disp_model = dispersity()
3421	# Only for array disp
3422	try:
3423	pd_vals = numpy.array(value[2])
3424	pd_weights = numpy.array(value[3])
3425	if len(pd_vals) > 0 and len(pd_vals) > 0:
3426	if len(pd_vals) == len(pd_weights):
3427	self._set_disp_array_cb(item=item)
3428	self._set_array_disp_model(name=name,
3429	disp=disp_model,
3430	values=pd_vals,
3431	weights=pd_weights)
3432	is_array = True
3433	except:
3434	pass
3435	if not is_array:
3436	self._disp_obj_dict[name] = disp_model
3437	self.model.set_dispersion(name,
3438	disp_model)
3439	self.state._disp_obj_dict[name] = \
3440	disp_model
3441	self.model.set_dispersion(param_name, disp_model)
3442	self.state.values = self.values
3443	self.state.weights = self.weights
3444	self.model._persistency_dict[param_name] = \
3445	[self.state.values,
3446	self.state.weights]
3447
3448	except:
3449	print "Error in BasePage._paste_poly_help: %s" % sys.exc_value
3450
3451	def _set_disp_array_cb(self, item):
3452	"""
3453	Set cb for array disp
3454	"""
3455	item[0].SetValue(False)
3456	item[0].Enable(False)
3457	item[2].Enable(False)
3458	item[3].Show(False)
3459	item[4].Show(False)
3460	item[5].SetValue('')
3461	item[5].Enable(False)
3462	item[6].SetValue('')
3463	item[6].Enable(False)
3464
3465	def update_pinhole_smear(self):
3466	"""
3467	Method to be called by sub-classes
3468	Moveit; This method doesn't belong here
3469	"""
3470	print "BasicPage.update_pinhole_smear was called: skipping"
3471	return
3472
3473
3474
3475
3476	def _read_category_info(self):
3477	"""
3478	Reads the categories in from file
3479	"""
3480
3481	# # ILL mod starts here - July 2012 kieranrcampbell@gmail.com
3482	self.master_category_dict = defaultdict(list)
3483	self.by_model_dict = defaultdict(list)
3484	self.model_enabled_dict = defaultdict(bool)
3485
3486	try:
3487	categorization_file = CategoryInstaller.get_user_file()
3488	if not os.path.isfile(categorization_file):
3489	categorization_file = CategoryInstaller.get_default_file()
3490	cat_file = open(categorization_file, 'rb')
3491
3492	self.master_category_dict = pickle.load(cat_file)
3493	self._regenerate_model_dict()
3494	cat_file.close()
3495
3496	except IOError:
3497	raise
3498	print 'Problem reading in category file.'
3499	print 'We even looked for it, made sure it was there.'
3500	print 'An existential crisis if there ever was one.'
3501
3502	def _regenerate_model_dict(self):
3503	"""
3504	regenerates self.by_model_dict which has each model name as the
3505	key and the list of categories belonging to that model
3506	along with the enabled mapping
3507	"""
3508
3509	self.by_model_dict = defaultdict(list)
3510	for category in self.master_category_dict:
3511	for (model, enabled) in self.master_category_dict[category]:
3512	self.by_model_dict[model].append(category)
3513	self.model_enabled_dict[model] = enabled
3514
3515	def _populate_listbox(self):
3516	"""
3517	fills out the category list box
3518	"""
3519	uncat_str = 'Customized Models'
3520	self._read_category_info()
3521
3522	self.categorybox.Clear()
3523	cat_list = sorted(self.master_category_dict.keys())
3524	if not uncat_str in cat_list:
3525	cat_list.append(uncat_str)
3526
3527	for category in cat_list:
3528	if category != '':
3529	self.categorybox.Append(category)
3530
3531	if self.categorybox.GetSelection() == wx.NOT_FOUND:
3532	self.categorybox.SetSelection(0)
3533	else:
3534	self.categorybox.SetSelection( \
3535	self.categorybox.GetSelection())
3536
3537	#self._on_change_cat(None)
3538
3539
3540	def _on_change_cat(self, event):
3541	"""
3542	Callback for category change action
3543	"""
3544	self.model_name = None
3545	category = self.categorybox.GetStringSelection()
3546	if category == None:
3547	return
3548	self.model_box.Clear()
3549
3550	if category == 'Customized Models':
3551	for model in self.model_list_box[category]:
3552	str_m = str(model).split(".")[0]
3553	self.model_box.Append(str_m)
3554
3555	else:
3556	for (model,enabled) in sorted(self.master_category_dict[category],
3557	key = lambda name: name[0]):
3558	if(enabled):
3559	self.model_box.Append(model)
3560
3561
3562
3563
3564	def _fill_model_sizer(self, sizer):
3565	"""
3566	fill sizer containing model info
3567	"""
3568	##Add model function Details button in fitpanel.
3569	##The following 3 lines are for Mac. Let JHC know before modifying...
3570	title = "Model"
3571	self.formfactorbox = None
3572	self.multifactorbox = None
3573	self.mbox_description = wx.StaticBox(self, -1, str(title))
3574	boxsizer1 = wx.StaticBoxSizer(self.mbox_description, wx.VERTICAL)
3575	sizer_cat = wx.BoxSizer(wx.HORIZONTAL)
3576	self.mbox_description.SetForegroundColour(wx.RED)
3577	id = wx.NewId()
3578	self.model_help = wx.Button(self, id, 'Details', size=(80, 23))
3579	self.model_help.Bind(wx.EVT_BUTTON, self.on_model_help_clicked, id=id)
3580	self.model_help.SetToolTipString("Model Function Help")
3581	id = wx.NewId()
3582	self.model_view = wx.Button(self, id, "Show 2D", size=(80, 23))
3583	self.model_view.Bind(wx.EVT_BUTTON, self._onModel2D, id=id)
3584	hint = "toggle view of model from 1D to 2D or 2D to 1D"
3585	self.model_view.SetToolTipString(hint)
3586
3587	cat_set_box = wx.StaticBox(self, -1, 'Category')
3588	sizer_cat_box = wx.StaticBoxSizer(cat_set_box, wx.HORIZONTAL)
3589	sizer_cat_box.SetMinSize((200, 50))
3590	self.categorybox = wx.ComboBox(self, -1, style=wx.CB_READONLY)
3591	self.categorybox.SetToolTip( wx.ToolTip("Select a Category/Type") )
3592	self._populate_listbox()
3593	wx.EVT_COMBOBOX(self.categorybox, -1, self._show_combox)
3594	#self.shape_rbutton = wx.RadioButton(self, -1, 'Shapes',
3595	# style=wx.RB_GROUP)
3596	#self.shape_indep_rbutton = wx.RadioButton(self, -1,
3597	# "Shape-Independent")
3598	#self.struct_rbutton = wx.RadioButton(self, -1, "Structure Factor ")
3599	#self.plugin_rbutton = wx.RadioButton(self, -1, "Uncategorized")
3600
3601	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3602	# id=self.shape_rbutton.GetId())
3603	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3604	# id=self.shape_indep_rbutton.GetId())
3605	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3606	# id=self.struct_rbutton.GetId())
3607	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3608	# id=self.plugin_rbutton.GetId())
3609	#MAC needs SetValue
3610
3611	show_cat_button = wx.Button(self, -1, "Modify")
3612	cat_tip = "Modify model categories \n"
3613	cat_tip += "(also accessible from the menu bar)."
3614	show_cat_button.SetToolTip( wx.ToolTip(cat_tip) )
3615	show_cat_button.Bind(wx.EVT_BUTTON, self._on_modify_cat)
3616	sizer_cat_box.Add(self.categorybox, 1, wx.RIGHT, 3)
3617	sizer_cat_box.Add((10,10))
3618	sizer_cat_box.Add(show_cat_button)
3619	#self.shape_rbutton.SetValue(True)
3620
3621	sizer_radiobutton = wx.GridSizer(2, 2, 5, 5)
3622
3623	#sizer_radiobutton.Add(self.shape_rbutton)
3624	#sizer_radiobutton.Add(self.shape_indep_rbutton)
3625	sizer_radiobutton.Add((5,5))
3626	sizer_radiobutton.Add(self.model_view, 1, wx.RIGHT, 15)
3627	#sizer_radiobutton.Add(self.plugin_rbutton)
3628	#sizer_radiobutton.Add(self.struct_rbutton)
3629	sizer_radiobutton.Add((5,5))
3630	sizer_radiobutton.Add(self.model_help, 1, wx.RIGHT, 15)
3631	sizer_cat.Add(sizer_cat_box, 1, wx.LEFT, 2.5)
3632	sizer_cat.Add(sizer_radiobutton)
3633	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
3634	mutifactor_selection = wx.BoxSizer(wx.HORIZONTAL)
3635
3636	self.text1 = wx.StaticText(self, -1, "")
3637	self.text2 = wx.StaticText(self, -1, "P(Q)*S(Q)")
3638	self.mutifactor_text = wx.StaticText(self, -1, "No. of Shells: ")
3639	self.mutifactor_text1 = wx.StaticText(self, -1, "")
3640	self.show_sld_button = wx.Button(self, -1, "Show SLD Profile")
3641	self.show_sld_button.Bind(wx.EVT_BUTTON, self._on_show_sld)
3642
3643	self.formfactorbox = wx.ComboBox(self, -1, style=wx.CB_READONLY)
3644	self.formfactorbox.SetToolTip( wx.ToolTip("Select a Model") )
3645	if self.model != None:
3646	self.formfactorbox.SetValue(self.model.name)
3647	self.structurebox = wx.ComboBox(self, -1, style=wx.CB_READONLY)
3648	self.multifactorbox = wx.ComboBox(self, -1, style=wx.CB_READONLY)
3649	self.initialize_combox()
3650	wx.EVT_COMBOBOX(self.formfactorbox, -1, self._on_select_model)
3651
3652	wx.EVT_COMBOBOX(self.structurebox, -1, self._on_select_model)
3653	wx.EVT_COMBOBOX(self.multifactorbox, -1, self._on_select_model)
3654	## check model type to show sizer
3655	if self.model != None:
3656	print "_set_model_sizer_selection: disabled."
3657	#self._set_model_sizer_selection(self.model)
3658
3659	sizer_selection.Add(self.text1)
3660	sizer_selection.Add((10, 5))
3661	sizer_selection.Add(self.formfactorbox)
3662	sizer_selection.Add((5, 5))
3663	sizer_selection.Add(self.text2)
3664	sizer_selection.Add((5, 5))
3665	sizer_selection.Add(self.structurebox)
3666
3667	mutifactor_selection.Add((13, 5))
3668	mutifactor_selection.Add(self.mutifactor_text)
3669	mutifactor_selection.Add(self.multifactorbox)
3670	mutifactor_selection.Add((5, 5))
3671	mutifactor_selection.Add(self.mutifactor_text1)
3672	mutifactor_selection.Add((10, 5))
3673	mutifactor_selection.Add(self.show_sld_button)
3674
3675	boxsizer1.Add(sizer_cat)
3676	boxsizer1.Add((10, 10))
3677	boxsizer1.Add(sizer_selection)
3678	boxsizer1.Add((10, 10))
3679	boxsizer1.Add(mutifactor_selection)
3680
3681	self._set_multfactor_combobox()
3682	self.multifactorbox.SetSelection(1)
3683	self.show_sld_button.Hide()
3684	sizer.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
3685	sizer.Layout()
3686
3687	def on_smear_helper(self, update=False):
3688	"""
3689	Help for onSmear if implemented
3690
3691	:param update: force or not to update
3692	"""
3693	def reset_page(self, state, first=False):
3694	"""
3695	reset the state if implemented
3696	"""
3697	def onSmear(self, event):
3698	"""
3699	Create a smear object if implemented
3700	"""
3701	def onPinholeSmear(self, event):
3702	"""
3703	Create a custom pinhole smear object if implemented
3704	"""
3705	def onSlitSmear(self, event):
3706	"""
3707	Create a custom slit smear object if implemented
3708	"""
3709	def update_slit_smear(self):
3710	"""
3711	called by kill_focus on pinhole TextCntrl
3712	to update the changes if implemented
3713	"""
3714	def select_param(self, event):
3715	"""
3716	Select TextCtrl checked if implemented
3717	"""
3718	def set_data(self, data=None):
3719	"""
3720	Sets data if implemented
3721	"""
3722	def _is_2D(self):
3723	"""
3724	Check if data_name is Data2D if implemented
3725	"""
3726	def _on_select_model(self, event=None):
3727	"""
3728	call back for model selection if implemented
3729	"""
3730	def select_all_param(self, event):
3731	"""
3732	set to true or false all checkBox if implemented
3733	"""
3734	def get_weight_flag(self):
3735	"""
3736	Get flag corresponding to a given weighting dI data if implemented
3737	"""
3738	def _set_sizer_dispersion(self):
3739	"""
3740	draw sizer for dispersity if implemented
3741	"""
3742	def get_all_checked_params(self):
3743	"""
3744	Found all parameters current check and add them to list of parameters
3745	to fit if implemented
3746	"""
3747	def set_npts2fit(self):
3748	"""
3749	setValue Npts for fitting if implemented
3750	"""
3751	def _onModel2D(self, event):
3752	"""
3753	toggle view of model from 1D to 2D or 2D from 1D if implemented
3754	"""

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SasView

source: sasview/src/sans/perspectives/fitting/basepage.py @ 79d5b6c

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