basepage.py @ 0d795bf

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 0d795bf was 0d795bf, checked in by Jae Cho <jhjcho@…>, 11 years ago
more fixes in saving custom slit information
Property mode set to `100644`
File size: 146.4 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	self._create_default_1d_data()
242	if self.model != None:
243	if not self.data.is_data:
244	self._manager.page_finder[self.uid].set_fit_data(data=\
245	[self.data])
246	self.on_smear_helper(update=True)
247	self.state.enable_smearer = self.enable_smearer.GetValue()
248	self.state.disable_smearer = self.disable_smearer.GetValue()
249	self.state.pinhole_smearer = self.pinhole_smearer.GetValue()
250	self.state.slit_smearer = self.slit_smearer.GetValue()
251
252	def _create_default_1d_data(self):
253	"""
254	Create default data for fitting perspective
255	Only when the page is on theory mode.
256	:warning: This data is never plotted.
257
258	"""
259	x = numpy.linspace(start=self.qmin_x, stop=self.qmax_x,
260	num=self.npts_x, endpoint=True)
261	self.data = Data1D(x=x)
262	self.data.xaxis('\\rm{Q}', "A^{-1}")
263	self.data.yaxis('\\rm{Intensity}', "cm^{-1}")
264	self.data.is_data = False
265	self.data.id = str(self.uid) + " data"
266	self.data.group_id = str(self.uid) + " Model1D"
267
268	def _create_default_2d_data(self):
269	"""
270	Create 2D data by default
271	Only when the page is on theory mode.
272	:warning: This data is never plotted.
273	"""
274	self.data = Data2D()
275	qmax = self.qmax_x / math.sqrt(2)
276	self.data.xaxis('\\rm{Q_{x}}', 'A^{-1}')
277	self.data.yaxis('\\rm{Q_{y}}', 'A^{-1}')
278	self.data.is_data = False
279	self.data.id = str(self.uid) + " data"
280	self.data.group_id = str(self.uid) + " Model2D"
281	## Default values
282	self.data.detector.append(Detector())
283	index = len(self.data.detector) - 1
284	self.data.detector[index].distance = 8000 # mm
285	self.data.source.wavelength = 6 # A
286	self.data.detector[index].pixel_size.x = 5 # mm
287	self.data.detector[index].pixel_size.y = 5 # mm
288	self.data.detector[index].beam_center.x = qmax
289	self.data.detector[index].beam_center.y = qmax
290	## create x_bins and y_bins of the model 2D
291	#pixel_width_x = self.data.detector[index].pixel_size.x
292	#pixel_width_y = self.data.detector[index].pixel_size.y
293	#center_x = self.data.detector[index].beam_center.x/pixel_width_x
294	#center_y = self.data.detector[index].beam_center.y/pixel_width_y
295	# theory default: assume the beam
296	#center is located at the center of sqr detector
297	xmax = qmax
298	xmin = -qmax
299	ymax = qmax
300	ymin = -qmax
301	qstep = self.npts_x
302
303	x = numpy.linspace(start=xmin, stop=xmax, num=qstep, endpoint=True)
304	y = numpy.linspace(start=ymin, stop=ymax, num=qstep, endpoint=True)
305	## use data info instead
306	new_x = numpy.tile(x, (len(y), 1))
307	new_y = numpy.tile(y, (len(x), 1))
308	new_y = new_y.swapaxes(0, 1)
309	# all data reuire now in 1d array
310	qx_data = new_x.flatten()
311	qy_data = new_y.flatten()
312	q_data = numpy.sqrt(qx_data * qx_data + qy_data * qy_data)
313	# set all True (standing for unmasked) as default
314	mask = numpy.ones(len(qx_data), dtype=bool)
315	# calculate the range of qx and qy: this way,
316	# it is a little more independent
317	#x_size = xmax - xmin
318	#y_size = ymax - ymin
319	# store x and y bin centers in q space
320	x_bins = x
321	y_bins = y
322	# bin size: x- & y-directions
323	#xstep = x_size / len(x_bins - 1)
324	#ystep = y_size / len(y_bins - 1)
325
326	self.data.source = Source()
327	self.data.data = numpy.ones(len(mask))
328	self.data.err_data = numpy.ones(len(mask))
329	self.data.qx_data = qx_data
330	self.data.qy_data = qy_data
331	self.data.q_data = q_data
332	self.data.mask = mask
333	self.data.x_bins = x_bins
334	self.data.y_bins = y_bins
335	# max and min taking account of the bin sizes
336	self.data.xmin = xmin
337	self.data.xmax = xmax
338	self.data.ymin = ymin
339	self.data.ymax = ymax
340
341	def on_set_focus(self, event):
342	"""
343	On Set Focus, update guimanger and menu
344	"""
345	if self._manager is not None:
346	wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self))
347	self.on_tap_focus()
348
349	def on_tap_focus(self):
350	"""
351	Update menu1 on cliking the page tap
352	"""
353	if self._manager.menu1 != None:
354	chain_menu = self._manager.menu1.FindItemById(\
355	self._manager.id_reset_flag)
356	chain_menu.Enable(self.batch_on)
357	sim_menu = self._manager.menu1.FindItemById(self._manager.id_simfit)
358	flag = self.data.is_data\
359	and (self.model != None)
360	sim_menu.Enable(not self.batch_on and flag)
361	batch_menu = \
362	self._manager.menu1.FindItemById(self._manager.id_batchfit)
363	batch_menu.Enable(self.batch_on and flag)
364
365	class ModelTextCtrl(wx.TextCtrl):
366	"""
367	Text control for model and fit parameters.
368	Binds the appropriate events for user interactions.
369	Default callback methods can be overwritten on initialization
370
371	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
372	:param set_focus_callback: callback method for EVT_SET_FOCUS event
373	:param mouse_up_callback: callback method for EVT_LEFT_UP event
374	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
375
376	"""
377	## Set to True when the mouse is clicked while whole string is selected
378	full_selection = False
379	## Call back for EVT_SET_FOCUS events
380	_on_set_focus_callback = None
381
382	def __init__(self, parent, id=-1,
383	value=wx.EmptyString,
384	pos=wx.DefaultPosition,
385	size=wx.DefaultSize,
386	style=0,
387	validator=wx.DefaultValidator,
388	name=wx.TextCtrlNameStr,
389	kill_focus_callback=None,
390	set_focus_callback=None,
391	mouse_up_callback=None,
392	text_enter_callback=None):
393
394	wx.TextCtrl.__init__(self, parent, id, value, pos,
395	size, style, validator, name)
396
397	# Bind appropriate events
398	self._on_set_focus_callback = parent.onSetFocus \
399	if set_focus_callback is None else set_focus_callback
400	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
401	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus \
402	if kill_focus_callback is None else kill_focus_callback)
403	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter \
404	if text_enter_callback is None else text_enter_callback)
405	if not ON_MAC:
406	self.Bind(wx.EVT_LEFT_UP, self._highlight_text \
407	if mouse_up_callback is None else mouse_up_callback)
408
409	def _on_set_focus(self, event):
410	"""
411	Catch when the text control is set in focus to highlight the whole
412	text if necessary
413
414	:param event: mouse event
415
416	"""
417	event.Skip()
418	self.full_selection = True
419	return self._on_set_focus_callback(event)
420
421	def _highlight_text(self, event):
422	"""
423	Highlight text of a TextCtrl only of no text has be selected
424
425	:param event: mouse event
426
427	"""
428	# Make sure the mouse event is available to other listeners
429	event.Skip()
430	control = event.GetEventObject()
431	if self.full_selection:
432	self.full_selection = False
433	# Check that we have a TextCtrl
434	if issubclass(control.__class__, wx.TextCtrl):
435	# Check whether text has been selected,
436	# if not, select the whole string
437	(start, end) = control.GetSelection()
438	if start == end:
439	control.SetSelection(-1, -1)
440
441	def _silent_kill_focus(self, event):
442	"""
443	Save the state of the page
444	"""
445
446	event.Skip()
447	#pass
448
449	def set_page_info(self, page_info):
450	"""
451	set some page important information at once
452	"""
453	##window_name
454	self.window_name = page_info.window_name
455	##window_caption
456	self.window_caption = page_info.window_caption
457	## manager is the fitting plugin
458	self._manager = page_info.manager
459	## owner of the page (fitting plugin)
460	self.event_owner = page_info.event_owner
461	## current model
462	self.model = page_info.model
463	## data
464	self.data = page_info.data
465	## dictionary containing list of models
466	self.model_list_box = page_info.model_list_box
467	## Data member to store the dispersion object created
468	self.populate_box(dict=self.model_list_box)
469
470	def onContextMenu(self, event):
471	"""
472	Retrieve the state selected state
473	"""
474	# Skipping the save state functionality for release 0.9.0
475	#return
476
477	pos = event.GetPosition()
478	pos = self.ScreenToClient(pos)
479
480	self.PopupMenu(self.popUpMenu, pos)
481
482	def onUndo(self, event):
483	"""
484	Cancel the previous action
485	"""
486	event = PreviousStateEvent(page=self)
487	wx.PostEvent(self.parent, event)
488
489	def onRedo(self, event):
490	"""
491	Restore the previous action cancelled
492	"""
493	event = NextStateEvent(page=self)
494	wx.PostEvent(self.parent, event)
495
496	def define_page_structure(self):
497	"""
498	Create empty sizer for a panel
499	"""
500	self.vbox = wx.BoxSizer(wx.VERTICAL)
501	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
502	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
503	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
504	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
505	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
506	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
507	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
508
509	self.sizer0.SetMinSize((PANEL_WIDTH, -1))
510	self.sizer1.SetMinSize((PANEL_WIDTH, -1))
511	self.sizer2.SetMinSize((PANEL_WIDTH, -1))
512	self.sizer3.SetMinSize((PANEL_WIDTH, -1))
513	self.sizer4.SetMinSize((PANEL_WIDTH, -1))
514	self.sizer5.SetMinSize((PANEL_WIDTH, -1))
515	self.sizer6.SetMinSize((PANEL_WIDTH, -1))
516
517	self.vbox.Add(self.sizer0)
518	self.vbox.Add(self.sizer1)
519	self.vbox.Add(self.sizer2)
520	self.vbox.Add(self.sizer3)
521	self.vbox.Add(self.sizer4)
522	self.vbox.Add(self.sizer5)
523	self.vbox.Add(self.sizer6)
524
525	def set_layout(self):
526	"""
527	layout
528	"""
529	self.vbox.Layout()
530	self.vbox.Fit(self)
531	self.SetSizer(self.vbox)
532	self.Centre()
533
534	def set_owner(self, owner):
535	"""
536	set owner of fitpage
537
538	:param owner: the class responsible of plotting
539
540	"""
541	self.event_owner = owner
542	self.state.event_owner = owner
543
544	def get_state(self):
545	"""
546	"""
547	return self.state
548
549	def get_data(self):
550	"""
551	return the current data
552	"""
553	return self.data
554
555	def get_data_list(self):
556	"""
557	return the current data
558	"""
559	return self.data_list
560
561	def set_manager(self, manager):
562	"""
563	set panel manager
564
565	:param manager: instance of plugin fitting
566
567	"""
568	self._manager = manager
569	self.state.manager = manager
570
571	def populate_box(self, dict):
572	"""
573	Store list of model
574
575	:param dict: dictionary containing list of models
576
577	"""
578	self.model_list_box = dict
579	self.state.model_list_box = self.model_list_box
580	self.initialize_combox()
581
582	def set_model_dictionary(self, model_dict):
583	"""
584	Store a dictionary linking model name -> model object
585
586	:param model_dict: dictionary containing list of models
587	"""
588	self.model_dict = model_dict
589
590	def initialize_combox(self):
591	"""
592	put default value in the combobox
593	"""
594	## fill combox box
595	if self.model_list_box is None:
596	return
597	if len(self.model_list_box) > 0:
598	self._populate_box(self.formfactorbox,
599	self.model_list_box["Shapes"])
600
601	if len(self.model_list_box) > 0:
602	self._populate_box(self.structurebox,
603	self.model_list_box["Structure Factors"])
604	self.structurebox.Insert("None", 0, None)
605	self.structurebox.SetSelection(0)
606	self.structurebox.Hide()
607	self.text2.Hide()
608	self.structurebox.Disable()
609	self.text2.Disable()
610
611	if self.model.__class__ in self.model_list_box["P(Q)*S(Q)"]:
612	self.structurebox.Show()
613	self.text2.Show()
614	self.structurebox.Enable()
615	self.text2.Enable()
616
617	def set_dispers_sizer(self):
618	"""
619	fill sizer containing dispersity info
620	"""
621	self.sizer4.Clear(True)
622	name = "Polydispersity and Orientational Distribution"
623	box_description = wx.StaticBox(self, -1, name)
624	box_description.SetForegroundColour(wx.BLUE)
625	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
626	#----------------------------------------------------
627	self.disable_disp = wx.RadioButton(self, -1, 'Off', (10, 10),
628	style=wx.RB_GROUP)
629	self.enable_disp = wx.RadioButton(self, -1, 'On', (10, 30))
630	# best size for MAC and PC
631	if ON_MAC:
632	size_q = (30, 20)
633	else:
634	size_q = (20, 15)
635	self.disp_help_bt = wx.Button(self, wx.NewId(), '?',
636	style=wx.BU_EXACTFIT,
637	size=size_q)
638	self.disp_help_bt.Bind(wx.EVT_BUTTON,
639	self.on_pd_help_clicked, id=self.disp_help_bt.GetId())
640	self.disp_help_bt.SetToolTipString("Helps for Polydispersion.")
641
642	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
643	id=self.disable_disp.GetId())
644	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
645	id=self.enable_disp.GetId())
646	#MAC needs SetValue
647	self.disable_disp.SetValue(True)
648	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
649	sizer_dispersion.Add((20, 20))
650	name = "" # Polydispersity and \nOrientational Distribution "
651	sizer_dispersion.Add(wx.StaticText(self, -1, name))
652	sizer_dispersion.Add(self.enable_disp)
653	sizer_dispersion.Add((20, 20))
654	sizer_dispersion.Add(self.disable_disp)
655	sizer_dispersion.Add((25, 20))
656	sizer_dispersion.Add(self.disp_help_bt)
657
658	## fill a sizer for dispersion
659	boxsizer1.Add(sizer_dispersion, 0,
660	wx.TOP \| wx.BOTTOM \| wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE,
661	border=5)
662	self.sizer4_4 = wx.GridBagSizer(6, 5)
663
664	boxsizer1.Add(self.sizer4_4)
665	#-----------------------------------------------------
666	self.sizer4.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
667	self.sizer4_4.Layout()
668	self.sizer4.Layout()
669	self.Layout()
670
671	self.Refresh()
672	## saving the state of enable dispersity button
673	self.state.enable_disp = self.enable_disp.GetValue()
674	self.state.disable_disp = self.disable_disp.GetValue()
675	self.SetupScrolling()
676
677	def onResetModel(self, event):
678	"""
679	Reset model state
680	"""
681	menu = event.GetEventObject()
682	## post help message for the selected model
683	msg = menu.GetHelpString(event.GetId())
684	msg += " reloaded"
685	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
686	self.Show(False)
687	name = menu.GetLabel(event.GetId())
688	self._on_select_model_helper()
689	if self.model != None:
690	self.m_name = self.model.name
691	if name in self.saved_states.keys():
692	previous_state = self.saved_states[name]
693	## reset state of checkbox,textcrtl and regular parameters value
694
695	self.reset_page(previous_state)
696	self.state.m_name = self.m_name
697	self.Show(True)
698
699	def on_preview(self, event):
700	"""
701	Report the current fit results
702	"""
703	# Get plot image from plotpanel
704	images, canvases = self.get_images()
705	# get the report dialog
706	self.state.report(images, canvases)
707
708	def on_save(self, event):
709	"""
710	Save the current state into file
711	"""
712	self.save_current_state()
713	new_state = self.state.clone()
714	# Ask the user the location of the file to write to.
715	path = None
716	if self.parent != None:
717	self._default_save_location = \
718	self.parent.parent._default_save_location
719	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
720	self.window_caption, "*.fitv", wx.SAVE)
721
722	if dlg.ShowModal() == wx.ID_OK:
723	path = dlg.GetPath()
724	self._default_save_location = os.path.dirname(path)
725	self.parent.parent._default_save_location =\
726	self._default_save_location
727	else:
728	return None
729	# MAC always needs the extension for saving
730	extens = ".fitv"
731	# Make sure the ext included in the file name
732	fName = os.path.splitext(path)[0] + extens
733	#the manager write the state into file
734	self._manager.save_fit_state(filepath=fName, fitstate=new_state)
735	return new_state
736
737	def on_copy(self, event):
738	"""
739	Copy Parameter values to the clipboad
740	"""
741	if event != None:
742	event.Skip()
743	# It seems MAC needs wxCallAfter
744	wx.CallAfter(self.get_copy)
745
746	def on_paste(self, event):
747	"""
748	Paste Parameter values to the panel if possible
749	"""
750	#if event != None:
751	# event.Skip()
752	# It seems MAC needs wxCallAfter for the setvalues
753	# for multiple textctrl items, otherwise it tends to crash once a while
754	wx.CallAfter(self.get_paste)
755	# messages depending on the flag
756	#self._copy_info(True)
757
758	def _copy_info(self, flag):
759	"""
760	Send event dpemding on flag
761
762	: Param flag: flag that distinguish event
763	"""
764	# messages depending on the flag
765	if flag == None:
766	msg = " Parameter values are copied to the clipboard..."
767	infor = 'warning'
768	elif flag:
769	msg = " Parameter values are pasted from the clipboad..."
770	infor = "warning"
771	else:
772	msg = "Error was occured "
773	msg += ": No valid parameter values to paste from the clipboard..."
774	infor = "error"
775	wx.PostEvent(self.parent.parent,
776	StatusEvent(status=msg, info=infor))
777	raise
778	# inform msg to wx
779	wx.PostEvent(self.parent.parent,
780	StatusEvent(status=msg, info=infor))
781
782	def _get_time_stamp(self):
783	"""
784	return time and date stings
785	"""
786	# date and time
787	year, month, day, hour, minute, second, _, _, _ = time.localtime()
788	current_time = str(hour) + ":" + str(minute) + ":" + str(second)
789	current_date = str(month) + "/" + str(day) + "/" + str(year)
790	return current_time, current_date
791
792	def on_bookmark(self, event):
793	"""
794	save history of the data and model
795	"""
796	if self.model == None:
797	msg = "Can not bookmark; Please select Data and Model first..."
798	wx.MessageBox(msg, 'Info')
799	return
800	self.save_current_state()
801	new_state = self.state.clone()
802	##Add model state on context menu
803	self.number_saved_state += 1
804	current_time, current_date = self._get_time_stamp()
805	#name= self.model.name+"[%g]"%self.number_saved_state
806	name = "Fitting: %g]" % self.number_saved_state
807	name += self.model.__class__.__name__
808	name += "bookmarked at %s on %s" % (current_time, current_date)
809	self.saved_states[name] = new_state
810
811	## Add item in the context menu
812	msg = "Model saved at %s on %s" % (current_time, current_date)
813	## post help message for the selected model
814	msg += " Saved! right click on this page to retrieve this model"
815	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
816
817	id = wx.NewId()
818	self.popUpMenu.Append(id, name, str(msg))
819	wx.EVT_MENU(self, id, self.onResetModel)
820	wx.PostEvent(self.parent.parent,
821	AppendBookmarkEvent(title=name,
822	hint=str(msg),
823	handler=self._back_to_bookmark))
824
825	def _back_to_bookmark(self, event):
826	"""
827	Back to bookmark
828	"""
829	self._manager.on_perspective(event)
830	self.onResetModel(event)
831	self._draw_model()
832
833	def onSetFocus(self, evt):
834	"""
835	highlight the current textcrtl and hide the error text control shown
836	after fitting
837	"""
838	return
839
840	def read_file(self, path):
841	"""
842	Read two columns file
843
844	:param path: the path to the file to read
845
846	"""
847	try:
848	if path == None:
849	wx.PostEvent(self.parent.parent,
850	StatusEvent(status= \
851	" Selected Distribution was not loaded: %s" % path))
852	return None, None
853	input_f = open(path, 'r')
854	buff = input_f.read()
855	lines = buff.split('\n')
856	input_f.close()
857	angles = []
858	weights = []
859	for line in lines:
860	toks = line.split()
861	try:
862	angle = float(toks[0])
863	weight = float(toks[1])
864	angles.append(angle)
865	weights.append(weight)
866	except:
867	# Skip non-data lines
868	pass
869	return numpy.array(angles), numpy.array(weights)
870	except:
871	raise
872
873	def createMemento(self):
874	"""
875	return the current state of the page
876	"""
877	return self.state.clone()
878
879	def save_current_state(self):
880	"""
881	Store current state
882	"""
883	self.state.engine_type = copy.deepcopy(self.engine_type)
884	## save model option
885	if self.model != None:
886	self.disp_list = self.model.getDispParamList()
887	self.state.disp_list = copy.deepcopy(self.disp_list)
888	self.state.model = self.model.clone()
889
890	#model combobox: complex code because of mac's silent error
891	if self.structurebox != None:
892	if self.structurebox.IsShown():
893	self.state.structurecombobox = 'None'
894	s_select = self.structurebox.GetSelection()
895	if s_select > 0:
896	self.state.structurecombobox = self.structurebox.\
897	GetString(s_select)
898	if self.formfactorbox != None:
899	f_select = self.formfactorbox.GetSelection()
900	if f_select > 0:
901	self.state.formfactorcombobox = self.formfactorbox.\
902	GetString(f_select)
903	if self.categorybox != None:
904	cb_select = self.categorybox.GetSelection()
905	if cb_select > 0:
906	self.state.categorycombobox = self.categorybox.\
907	GetString(cb_select)
908	#save radiobutton state for model selection
909	#self.state.shape_rbutton = self.shape_rbutton.GetValue()
910	#self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
911	#self.state.struct_rbutton = self.struct_rbutton.GetValue()
912	#self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
913
914	self.state.enable2D = copy.deepcopy(self.enable2D)
915	self.state.values = copy.deepcopy(self.values)
916	self.state.weights = copy.deepcopy(self.weights)
917	## save data
918	self.state.data = copy.deepcopy(self.data)
919	self.state.qmax_x = self.qmax_x
920	self.state.qmin_x = self.qmin_x
921	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
922	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
923	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
924	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
925	self.state.dq_l = self.dq_l
926	self.state.dq_r = self.dq_r
927	if hasattr(self, "enable_disp"):
928	self.state.enable_disp = self.enable_disp.GetValue()
929	self.state.disable_disp = self.disable_disp.GetValue()
930
931	self.state.smearer = copy.deepcopy(self.current_smearer)
932	if hasattr(self, "enable_smearer"):
933	self.state.enable_smearer = \
934	copy.deepcopy(self.enable_smearer.GetValue())
935	self.state.disable_smearer = \
936	copy.deepcopy(self.disable_smearer.GetValue())
937
938	self.state.pinhole_smearer = \
939	copy.deepcopy(self.pinhole_smearer.GetValue())
940	self.state.dx_max = copy.deepcopy(self.dx_max)
941	self.state.dx_min = copy.deepcopy(self.dx_min)
942	self.state.dxl = copy.deepcopy(self.dxl)
943	self.state.dxw = copy.deepcopy(self.dxw)
944	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
945
946	if len(self._disp_obj_dict) > 0:
947	for k, v in self._disp_obj_dict.iteritems():
948	self.state._disp_obj_dict[k] = v
949
950	self.state.values = copy.deepcopy(self.values)
951	self.state.weights = copy.deepcopy(self.weights)
952	## save plotting range
953	self._save_plotting_range()
954
955	self.state.orientation_params = []
956	self.state.orientation_params_disp = []
957	self.state.parameters = []
958	self.state.fittable_param = []
959	self.state.fixed_param = []
960	self.state.str_parameters = []
961
962	## save checkbutton state and txtcrtl values
963	self._copy_parameters_state(self.str_parameters,
964	self.state.str_parameters)
965	self._copy_parameters_state(self.orientation_params,
966	self.state.orientation_params)
967	self._copy_parameters_state(self.orientation_params_disp,
968	self.state.orientation_params_disp)
969
970	self._copy_parameters_state(self.parameters, self.state.parameters)
971	self._copy_parameters_state(self.fittable_param,
972	self.state.fittable_param)
973	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
974	#save chisqr
975	self.state.tcChi = self.tcChi.GetValue()
976
977	def save_current_state_fit(self):
978	"""
979	Store current state for fit_page
980	"""
981	## save model option
982	if self.model != None:
983	self.disp_list = self.model.getDispParamList()
984	self.state.disp_list = copy.deepcopy(self.disp_list)
985	self.state.model = self.model.clone()
986	if hasattr(self, "engine_type"):
987	self.state.engine_type = copy.deepcopy(self.engine_type)
988
989	self.state.enable2D = copy.deepcopy(self.enable2D)
990	self.state.values = copy.deepcopy(self.values)
991	self.state.weights = copy.deepcopy(self.weights)
992	## save data
993	self.state.data = copy.deepcopy(self.data)
994
995	if hasattr(self, "enable_disp"):
996	self.state.enable_disp = self.enable_disp.GetValue()
997	self.state.disable_disp = self.disable_disp.GetValue()
998
999	self.state.smearer = copy.deepcopy(self.current_smearer)
1000	if hasattr(self, "enable_smearer"):
1001	self.state.enable_smearer = \
1002	copy.deepcopy(self.enable_smearer.GetValue())
1003	self.state.disable_smearer = \
1004	copy.deepcopy(self.disable_smearer.GetValue())
1005
1006	self.state.pinhole_smearer = \
1007	copy.deepcopy(self.pinhole_smearer.GetValue())
1008	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
1009	self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue())
1010	self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue())
1011	self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue())
1012	self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue())
1013	if hasattr(self, "disp_box") and self.disp_box != None:
1014	self.state.disp_box = self.disp_box.GetCurrentSelection()
1015
1016	if len(self.disp_cb_dict) > 0:
1017	for k, v in self.disp_cb_dict.iteritems():
1018
1019	if v == None:
1020	self.state.disp_cb_dict[k] = v
1021	else:
1022	try:
1023	self.state.disp_cb_dict[k] = v.GetValue()
1024	except:
1025	self.state.disp_cb_dict[k] = None
1026
1027	if len(self._disp_obj_dict) > 0:
1028	for k, v in self._disp_obj_dict.iteritems():
1029	self.state._disp_obj_dict[k] = v
1030
1031	self.state.values = copy.deepcopy(self.values)
1032	self.state.weights = copy.deepcopy(self.weights)
1033
1034	## save plotting range
1035	self._save_plotting_range()
1036
1037	## save checkbutton state and txtcrtl values
1038	self._copy_parameters_state(self.orientation_params,
1039	self.state.orientation_params)
1040	self._copy_parameters_state(self.orientation_params_disp,
1041	self.state.orientation_params_disp)
1042	self._copy_parameters_state(self.parameters, self.state.parameters)
1043	self._copy_parameters_state(self.fittable_param,
1044	self.state.fittable_param)
1045	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
1046
1047	def check_invalid_panel(self):
1048	"""
1049	check if the user can already perform some action with this panel
1050	"""
1051	if self.data is None:
1052	self.disable_smearer.SetValue(True)
1053	self.disable_disp.SetValue(True)
1054	msg = "Please load Data and select Model to start..."
1055	wx.MessageBox(msg, 'Info')
1056	return True
1057
1058	def set_model_state(self, state):
1059	"""
1060	reset page given a model state
1061	"""
1062	self.disp_cb_dict = state.disp_cb_dict
1063	self.disp_list = state.disp_list
1064
1065	## set the state of the radio box
1066	#self.shape_rbutton.SetValue(state.shape_rbutton)
1067	#self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
1068	#self.struct_rbutton.SetValue(state.struct_rbutton)
1069	#self.plugin_rbutton.SetValue(state.plugin_rbutton)
1070
1071	## fill model combobox
1072	self._show_combox_helper()
1073	#select the current model
1074	try:
1075	# to support older version
1076	category_pos = int(state.categorycombobox)
1077	except:
1078	category_pos = 0
1079	for ind_cat in range(self.categorybox.GetCount()):
1080	if self.categorycombobox.GetString(ind_form) == \
1081	state.categorycombobox:
1082	category_pos = int(ind_cat)
1083	break
1084
1085	self.categorybox.Select(category_pos)
1086	try:
1087	# to support older version
1088	formfactor_pos = int(state.formfactorcombobox)
1089	except:
1090	formfactor_pos = 0
1091	for ind_form in range(self.formfactorbox.GetCount()):
1092	if self.formfactorbox.GetString(ind_form) == \
1093	state.formfactorcombobox:
1094	formfactor_pos = int(ind_form)
1095	break
1096
1097	self.formfactorbox.Select(formfactor_pos)
1098
1099	try:
1100	# to support older version
1101	structfactor_pos = int(state.structurecombobox)
1102	except:
1103	structfactor_pos = 0
1104	for ind_struct in range(self.structurebox.GetCount()):
1105	if self.structurebox.GetString(ind_struct) == \
1106	state.structurecombobox:
1107	structfactor_pos = int(ind_struct)
1108	break
1109
1110	self.structurebox.SetSelection(structfactor_pos)
1111
1112	if state.multi_factor != None:
1113	self.multifactorbox.SetSelection(state.multi_factor)
1114
1115	## reset state of checkbox,textcrtl and regular parameters value
1116	self._reset_parameters_state(self.orientation_params_disp,
1117	state.orientation_params_disp)
1118	self._reset_parameters_state(self.orientation_params,
1119	state.orientation_params)
1120	self._reset_parameters_state(self.str_parameters,
1121	state.str_parameters)
1122	self._reset_parameters_state(self.parameters, state.parameters)
1123	## display dispersion info layer
1124	self.enable_disp.SetValue(state.enable_disp)
1125	self.disable_disp.SetValue(state.disable_disp)
1126
1127	if hasattr(self, "disp_box") and self.disp_box != None:
1128	self.disp_box.SetSelection(state.disp_box)
1129	n = self.disp_box.GetCurrentSelection()
1130	dispersity = self.disp_box.GetClientData(n)
1131	name = dispersity.__name__
1132
1133	self._set_dipers_Param(event=None)
1134
1135	if name == "ArrayDispersion":
1136
1137	for item in self.disp_cb_dict.keys():
1138
1139	if hasattr(self.disp_cb_dict[item], "SetValue"):
1140	self.disp_cb_dict[item].SetValue(\
1141	state.disp_cb_dict[item])
1142	# Create the dispersion objects
1143	from sans.models.dispersion_models import ArrayDispersion
1144	disp_model = ArrayDispersion()
1145	if hasattr(state, "values") and \
1146	self.disp_cb_dict[item].GetValue() == True:
1147	if len(state.values) > 0:
1148	self.values = state.values
1149	self.weights = state.weights
1150	disp_model.set_weights(self.values,
1151	state.weights)
1152	else:
1153	self._reset_dispersity()
1154
1155	self._disp_obj_dict[item] = disp_model
1156	# Set the new model as the dispersion object
1157	#for the selected parameter
1158	self.model.set_dispersion(item, disp_model)
1159
1160	self.model._persistency_dict[item] = \
1161	[state.values, state.weights]
1162
1163	else:
1164	keys = self.model.getParamList()
1165	for item in keys:
1166	if item in self.disp_list and \
1167	not item in self.model.details:
1168	self.model.details[item] = ["", None, None]
1169	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1170	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1171	## smearing info restore
1172	if hasattr(self, "enable_smearer"):
1173	## set smearing value whether or not the data
1174	#contain the smearing info
1175	self.enable_smearer.SetValue(state.enable_smearer)
1176	self.disable_smearer.SetValue(state.disable_smearer)
1177	self.onSmear(event=None)
1178	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1179	self.slit_smearer.SetValue(state.slit_smearer)
1180
1181	self.dI_noweight.SetValue(state.dI_noweight)
1182	self.dI_didata.SetValue(state.dI_didata)
1183	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1184	self.dI_idata.SetValue(state.dI_idata)
1185
1186	## we have two more options for smearing
1187	if self.pinhole_smearer.GetValue():
1188	self.onPinholeSmear(event=None)
1189	elif self.slit_smearer.GetValue():
1190	self.onSlitSmear(event=None)
1191
1192	## reset state of checkbox,textcrtl and dispersity parameters value
1193	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1194	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1195
1196	## draw the model with previous parameters value
1197	self._onparamEnter_helper()
1198	self.select_param(event=None)
1199	#Save state_fit
1200	self.save_current_state_fit()
1201	self._lay_out()
1202	self.Refresh()
1203
1204	def reset_page_helper(self, state):
1205	"""
1206	Use page_state and change the state of existing page
1207
1208	:precondition: the page is already drawn or created
1209
1210	:postcondition: the state of the underlying data change as well as the
1211	state of the graphic interface
1212	"""
1213	if state == None:
1214	return
1215	# set data, etc. from the state
1216	# reset page between theory and fitting from bookmarking
1217	#if state.data == None:
1218	# data = None
1219	#else:
1220	data = state.data
1221
1222	if data == None:
1223	data_min = state.qmin
1224	data_max = state.qmax
1225	self.qmin_x = data_min
1226	self.qmax_x = data_max
1227	self.qmin.SetValue(str(data_min))
1228	self.qmax.SetValue(str(data_max))
1229
1230	self.state.data = data
1231	self.state.qmin = self.qmin_x
1232	self.state.qmax = self.qmax_x
1233	else:
1234	self.set_data(data)
1235
1236	self.enable2D = state.enable2D
1237	try:
1238	self.magnetic_on = state.magnetic_on
1239	except:
1240	# Backward compatibility (for older state files)
1241	self.magnetic_on = False
1242	self.engine_type = state.engine_type
1243
1244	self.disp_cb_dict = state.disp_cb_dict
1245	self.disp_list = state.disp_list
1246
1247	## set the state of the radio box
1248	#self.shape_rbutton.SetValue(state.shape_rbutton)
1249	#self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
1250	#self.struct_rbutton.SetValue(state.struct_rbutton)
1251	#self.plugin_rbutton.SetValue(state.plugin_rbutton)
1252
1253	## fill model combobox
1254	self._show_combox_helper()
1255	#select the current model
1256	try:
1257	# to support older version
1258	category_pos = int(state.categorycombobox)
1259	except:
1260	category_pos = 0
1261	for ind_cat in range(self.categorybox.GetCount()):
1262	if self.categorybox.GetString(ind_cat) == \
1263	state.categorycombobox:
1264	category_pos = int(ind_cat)
1265	break
1266
1267	self.categorybox.Select(category_pos)
1268	self._show_combox(None)
1269	try:
1270	# to support older version
1271	formfactor_pos = int(state.formfactorcombobox)
1272	except:
1273	formfactor_pos = 0
1274	for ind_form in range(self.formfactorbox.GetCount()):
1275	if self.formfactorbox.GetString(ind_form) == \
1276	(state.formfactorcombobox):
1277	formfactor_pos = int(ind_form)
1278	break
1279
1280	self.formfactorbox.Select(formfactor_pos)
1281
1282	try:
1283	# to support older version
1284	structfactor_pos = int(state.structurecombobox)
1285	except:
1286	structfactor_pos = 0
1287	for ind_struct in range(self.structurebox.GetCount()):
1288	if self.structurebox.GetString(ind_struct) == \
1289	(state.structurecombobox):
1290	structfactor_pos = int(ind_struct)
1291	break
1292
1293	self.structurebox.SetSelection(structfactor_pos)
1294
1295	if state.multi_factor != None:
1296	self.multifactorbox.SetSelection(state.multi_factor)
1297
1298	#reset the fitting engine type
1299	self.engine_type = state.engine_type
1300	#draw the pnael according to the new model parameter
1301	self._on_select_model(event=None)
1302
1303	# take care of 2D button
1304	if data == None and self.model_view.IsEnabled():
1305	if self.enable2D:
1306	self.model_view.SetLabel("2D Mode")
1307	else:
1308	self.model_view.SetLabel("1D Mode")
1309	# else:
1310
1311	if self._manager != None and self.engine_type != None:
1312	self._manager._on_change_engine(engine=self.engine_type)
1313	## set the select all check box to the a given state
1314	self.cb1.SetValue(state.cb1)
1315
1316	## reset state of checkbox,textcrtl and regular parameters value
1317	self._reset_parameters_state(self.orientation_params_disp,
1318	state.orientation_params_disp)
1319	self._reset_parameters_state(self.orientation_params,
1320	state.orientation_params)
1321	self._reset_parameters_state(self.str_parameters,
1322	state.str_parameters)
1323	self._reset_parameters_state(self.parameters, state.parameters)
1324	## display dispersion info layer
1325	self.enable_disp.SetValue(state.enable_disp)
1326	self.disable_disp.SetValue(state.disable_disp)
1327	# If the polydispersion is ON
1328	if state.enable_disp:
1329	# reset dispersion according the state
1330	self._set_dipers_Param(event=None)
1331	self._reset_page_disp_helper(state)
1332	##plotting range restore
1333	self._reset_plotting_range(state)
1334	## smearing info restore
1335	if hasattr(self, "enable_smearer"):
1336	## set smearing value whether or not the data
1337	#contain the smearing info
1338	self.enable_smearer.SetValue(state.enable_smearer)
1339	self.disable_smearer.SetValue(state.disable_smearer)
1340	self.onSmear(event=None)
1341	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1342	self.slit_smearer.SetValue(state.slit_smearer)
1343	try:
1344	self.dI_noweight.SetValue(state.dI_noweight)
1345	self.dI_didata.SetValue(state.dI_didata)
1346	self.dI_sqrdata.SetValue(state.dI_sqrdata)
1347	self.dI_idata.SetValue(state.dI_idata)
1348	except:
1349	# to support older state file formats
1350	self.dI_noweight.SetValue(False)
1351	self.dI_didata.SetValue(True)
1352	self.dI_sqrdata.SetValue(False)
1353	self.dI_idata.SetValue(False)
1354
1355	## we have two more options for smearing
1356	if self.pinhole_smearer.GetValue():
1357	self.dx_min = state.dx_min
1358	self.dx_max = state.dx_max
1359	if self.dx_min != None:
1360	self.smear_pinhole_min.SetValue(str(self.dx_min))
1361	if self.dx_max != None:
1362	self.smear_pinhole_max.SetValue(str(self.dx_max))
1363	self.onPinholeSmear(event=None)
1364	elif self.slit_smearer.GetValue():
1365	self.dxl = state.dxl
1366	self.dxw = state.dxw
1367	if self.dxl != None:
1368	self.smear_slit_height.SetValue(str(self.dxl))
1369	if self.dxw != None:
1370	self.smear_slit_width.SetValue(str(self.dxw))
1371	else:
1372	self.smear_slit_width.SetValue('')
1373	self.onSlitSmear(event=None)
1374
1375	## reset state of checkbox,textcrtl and dispersity parameters value
1376	self._reset_parameters_state(self.fittable_param, state.fittable_param)
1377	self._reset_parameters_state(self.fixed_param, state.fixed_param)
1378
1379	## draw the model with previous parameters value
1380	self._onparamEnter_helper()
1381	#reset the value of chisqr when not consistent with the value computed
1382	self.tcChi.SetValue(str(self.state.tcChi))
1383	## reset context menu items
1384	self._reset_context_menu()
1385
1386	## set the value of the current state to the state given as parameter
1387	self.state = state.clone()
1388	self.state.m_name = self.m_name
1389
1390	def _reset_page_disp_helper(self, state):
1391	"""
1392	Help to rest page for dispersions
1393	"""
1394	keys = self.model.getParamList()
1395	for item in keys:
1396	if item in self.disp_list and \
1397	not item in self.model.details:
1398	self.model.details[item] = ["", None, None]
1399	#for k,v in self.state.disp_cb_dict.iteritems():
1400	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1401	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1402	self.values = copy.deepcopy(state.values)
1403	self.weights = copy.deepcopy(state.weights)
1404
1405	for key, disp in state._disp_obj_dict.iteritems():
1406	# From saved file, disp_model can not be sent in model obj.
1407	# it will be sent as a string here, then converted to model object.
1408	if disp.__class__.__name__ == 'str':
1409	disp_model = None
1410	com_str = "from sans.models.dispersion_models "
1411	com_str += "import %s as disp_func \ndisp_model = disp_func()"
1412	exec com_str % disp
1413	else:
1414	disp_model = disp
1415	self._disp_obj_dict[key] = disp_model
1416	param_name = key.split('.')[0]
1417	# Try to set dispersion only when available
1418	# for eg., pass the orient. angles for 1D Cal
1419	try:
1420	self.model.set_dispersion(param_name, disp_model)
1421	self.model._persistency_dict[key] = \
1422	[state.values, state.weights]
1423	except:
1424	pass
1425	selection = self._find_polyfunc_selection(disp_model)
1426	for list in self.fittable_param:
1427	if list[1] == key and list[7] != None:
1428	list[7].SetSelection(selection)
1429	# For the array disp_model, set the values and weights
1430	if selection == 1:
1431	disp_model.set_weights(self.values[key],
1432	self.weights[key])
1433	try:
1434	# Diables all fittable params for array
1435	list[0].SetValue(False)
1436	list[0].Disable()
1437	list[2].Disable()
1438	list[5].Disable()
1439	list[6].Disable()
1440	except:
1441	pass
1442	# For array, disable all fixed params
1443	if selection == 1:
1444	for item in self.fixed_param:
1445	if item[1].split(".")[0] == key.split(".")[0]:
1446	# try it and pass it for the orientation for 1D
1447	try:
1448	item[2].Disable()
1449	except:
1450	pass
1451
1452	# Make sure the check box updated when all checked
1453	if self.cb1.GetValue():
1454	self.select_all_param(None)
1455
1456	def _selectDlg(self):
1457	"""
1458	open a dialog file to selected the customized dispersity
1459	"""
1460	if self.parent != None:
1461	self._default_save_location = \
1462	self.parent.parent.get_save_location()
1463	dlg = wx.FileDialog(self, "Choose a weight file",
1464	self._default_save_location, "",
1465	".", wx.OPEN)
1466	path = None
1467	if dlg.ShowModal() == wx.ID_OK:
1468	path = dlg.GetPath()
1469	dlg.Destroy()
1470	return path
1471
1472	def _reset_context_menu(self):
1473	"""
1474	reset the context menu
1475	"""
1476	for name, _ in self.state.saved_states.iteritems():
1477	self.number_saved_state += 1
1478	## Add item in the context menu
1479	id = wx.NewId()
1480	msg = 'Save model and state %g' % self.number_saved_state
1481	self.popUpMenu.Append(id, name, msg)
1482	wx.EVT_MENU(self, id, self.onResetModel)
1483
1484	def _reset_plotting_range(self, state):
1485	"""
1486	Reset the plotting range to a given state
1487	"""
1488	self.qmin.SetValue(str(state.qmin))
1489	self.qmax.SetValue(str(state.qmax))
1490
1491	def _save_typeOfmodel(self):
1492	"""
1493	save radiobutton containing the type model that can be selected
1494	"""
1495	#self.state.shape_rbutton = self.shape_rbutton.GetValue()
1496	#self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1497	#self.state.struct_rbutton = self.struct_rbutton.GetValue()
1498	#self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1499	self.state.structurecombobox = self.structurebox.GetLabel()
1500	self.state.formfactorcombobox = self.formfactorbox.GetLabel()
1501	self.state.categorycombobox = self.categorybox.GetLabel()
1502
1503	## post state to fit panel
1504	event = PageInfoEvent(page=self)
1505	wx.PostEvent(self.parent, event)
1506
1507	def _save_plotting_range(self):
1508	"""
1509	save the state of plotting range
1510	"""
1511	self.state.qmin = self.qmin_x
1512	self.state.qmax = self.qmax_x
1513	self.state.npts = self.npts_x
1514
1515	def _onparamEnter_helper(self):
1516	"""
1517	check if values entered by the user are changed and valid to replot
1518	model
1519	"""
1520	# Flag to register when a parameter has changed.
1521	is_modified = False
1522	self.fitrange = True
1523	is_2Ddata = False
1524	#self._undo.Enable(True)
1525	# check if 2d data
1526	if self.data.__class__.__name__ == "Data2D":
1527	is_2Ddata = True
1528	if self.model != None:
1529	try:
1530	is_modified = self._check_value_enter(self.fittable_param,
1531	is_modified)
1532	is_modified = self._check_value_enter(self.fixed_param,
1533	is_modified)
1534	is_modified = self._check_value_enter(self.parameters,
1535	is_modified)
1536	except:
1537	pass
1538
1539	# Here we should check whether the boundaries have been modified.
1540	# If qmin and qmax have been modified, update qmin and qmax and
1541	# set the is_modified flag to True
1542	if self._validate_qrange(self.qmin, self.qmax):
1543	tempmin = float(self.qmin.GetValue())
1544	if tempmin != self.qmin_x:
1545	self.qmin_x = tempmin
1546	is_modified = True
1547	tempmax = float(self.qmax.GetValue())
1548	if tempmax != self.qmax_x:
1549	self.qmax_x = tempmax
1550	is_modified = True
1551
1552	if is_2Ddata:
1553	# set mask
1554	is_modified = self._validate_Npts()
1555
1556	else:
1557	self.fitrange = False
1558
1559	if not self.data.is_data:
1560	is_modified = True
1561
1562	## if any value is modify draw model with new value
1563	if not self.fitrange:
1564	#self.btFit.Disable()
1565	if is_2Ddata:
1566	self.btEditMask.Disable()
1567	else:
1568	if is_2Ddata and self.data.is_data and not self.batch_on:
1569	self.btEditMask.Enable(True)
1570	if is_modified and self.fitrange:
1571	# Theory case: need to get npts value to draw
1572	self.npts_x = float(self.Npts_total.GetValue())
1573	self.create_default_data()
1574	self.state_change = True
1575	self._draw_model()
1576	self.Refresh()
1577	return is_modified
1578
1579	def _update_paramv_on_fit(self):
1580	"""
1581	make sure that update param values just before the fitting
1582	"""
1583	#flag for qmin qmax check values
1584	flag = True
1585	self.fitrange = True
1586	is_modified = False
1587
1588	#wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1589	#updating ... ",type="update"))
1590
1591	##So make sure that update param values on_Fit.
1592	#self._undo.Enable(True)
1593	if self.model != None:
1594	if self.Npts_total.GetValue() != self.Npts_fit.GetValue():
1595	if not self.data.is_data:
1596	self._manager.page_finder[self.uid].set_fit_data(data=\
1597	[self.data])
1598	##Check the values
1599	self._check_value_enter(self.fittable_param, is_modified)
1600	self._check_value_enter(self.fixed_param, is_modified)
1601	self._check_value_enter(self.parameters, is_modified)
1602
1603	# If qmin and qmax have been modified, update qmin and qmax and
1604	# Here we should check whether the boundaries have been modified.
1605	# If qmin and qmax have been modified, update qmin and qmax and
1606	# set the is_modified flag to True
1607	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1608	if self.fitrange:
1609	tempmin = float(self.qmin.GetValue())
1610	if tempmin != self.qmin_x:
1611	self.qmin_x = tempmin
1612	tempmax = float(self.qmax.GetValue())
1613	if tempmax != self.qmax_x:
1614	self.qmax_x = tempmax
1615	if tempmax == tempmin:
1616	flag = False
1617	temp_smearer = None
1618	if not self.disable_smearer.GetValue():
1619	temp_smearer = self.current_smearer
1620	if self.slit_smearer.GetValue():
1621	flag = self.update_slit_smear()
1622	elif self.pinhole_smearer.GetValue():
1623	flag = self.update_pinhole_smear()
1624	else:
1625	self._manager.set_smearer(smearer=temp_smearer,
1626	uid=self.uid,
1627	fid=self.data.id,
1628	qmin=float(self.qmin_x),
1629	qmax=float(self.qmax_x),
1630	enable_smearer=not self.disable_smearer.GetValue(),
1631	draw=False)
1632	elif not self._is_2D():
1633	self._manager.set_smearer(smearer=temp_smearer,
1634	qmin=float(self.qmin_x),
1635	uid=self.uid,
1636	fid=self.data.id,
1637	qmax=float(self.qmax_x),
1638	enable_smearer=not self.disable_smearer.GetValue(),
1639	draw=False)
1640	if self.data != None:
1641	index_data = ((self.qmin_x <= self.data.x) & \
1642	(self.data.x <= self.qmax_x))
1643	val = str(len(self.data.x[index_data == True]))
1644	self.Npts_fit.SetValue(val)
1645	else:
1646	# No data in the panel
1647	try:
1648	self.npts_x = float(self.Npts_total.GetValue())
1649	except:
1650	flag = False
1651	return flag
1652	flag = True
1653	if self._is_2D():
1654	# only 2D case set mask
1655	flag = self._validate_Npts()
1656	if not flag:
1657	return flag
1658	else:
1659	flag = False
1660	else:
1661	flag = False
1662
1663	#For invalid q range, disable the mask editor and fit button, vs.
1664	if not self.fitrange:
1665	if self._is_2D():
1666	self.btEditMask.Disable()
1667	else:
1668	if self._is_2D() and self.data.is_data and not self.batch_on:
1669	self.btEditMask.Enable(True)
1670
1671	if not flag:
1672	msg = "Cannot Plot or Fit :Must select a "
1673	msg += " model or Fitting range is not valid!!! "
1674	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
1675
1676	try:
1677	self.save_current_state()
1678	except:
1679	pass
1680
1681	return flag
1682
1683	def _is_modified(self, is_modified):
1684	"""
1685	return to self._is_modified
1686	"""
1687	return is_modified
1688
1689	def _reset_parameters_state(self, listtorestore, statelist):
1690	"""
1691	Reset the parameters at the given state
1692	"""
1693	if len(statelist) == 0 or len(listtorestore) == 0:
1694	return
1695	if len(statelist) != len(listtorestore):
1696	return
1697
1698	for j in range(len(listtorestore)):
1699	item_page = listtorestore[j]
1700	item_page_info = statelist[j]
1701	##change the state of the check box for simple parameters
1702	if item_page[0] != None:
1703	item_page[0].SetValue(item_page_info[0])
1704	if item_page[2] != None:
1705	item_page[2].SetValue(item_page_info[2])
1706	if item_page[2].__class__.__name__ == "ComboBox":
1707	if item_page_info[2] in self.model.fun_list:
1708	fun_val = self.model.fun_list[item_page_info[2]]
1709	self.model.setParam(item_page_info[1], fun_val)
1710	if item_page[3] != None:
1711	## show or hide text +/-
1712	if item_page_info[2]:
1713	item_page[3].Show(True)
1714	else:
1715	item_page[3].Hide()
1716	if item_page[4] != None:
1717	## show of hide the text crtl for fitting error
1718	if item_page_info[4][0]:
1719	item_page[4].Show(True)
1720	item_page[4].SetValue(item_page_info[4][1])
1721	else:
1722	item_page[3].Hide()
1723	if item_page[5] != None:
1724	## show of hide the text crtl for fitting error
1725	item_page[5].Show(item_page_info[5][0])
1726	item_page[5].SetValue(item_page_info[5][1])
1727
1728	if item_page[6] != None:
1729	## show of hide the text crtl for fitting error
1730	item_page[6].Show(item_page_info[6][0])
1731	item_page[6].SetValue(item_page_info[6][1])
1732
1733	def _reset_strparam_state(self, listtorestore, statelist):
1734	"""
1735	Reset the string parameters at the given state
1736	"""
1737	if len(statelist) == 0:
1738	return
1739
1740	listtorestore = copy.deepcopy(statelist)
1741
1742	for j in range(len(listtorestore)):
1743	item_page = listtorestore[j]
1744	item_page_info = statelist[j]
1745	##change the state of the check box for simple parameters
1746
1747	if item_page[0] != None:
1748	item_page[0].SetValue(format_number(item_page_info[0], True))
1749
1750	if item_page[2] != None:
1751	param_name = item_page_info[1]
1752	value = item_page_info[2]
1753	selection = value
1754	if value in self.model.fun_list:
1755	selection = self.model.fun_list[value]
1756	item_page[2].SetValue(selection)
1757	self.model.setParam(param_name, selection)
1758
1759	def _copy_parameters_state(self, listtocopy, statelist):
1760	"""
1761	copy the state of button
1762
1763	:param listtocopy: the list of check button to copy
1764	:param statelist: list of state object to store the current state
1765
1766	"""
1767	if len(listtocopy) == 0:
1768	return
1769
1770	for item in listtocopy:
1771
1772	checkbox_state = None
1773	if item[0] != None:
1774	checkbox_state = item[0].GetValue()
1775	parameter_name = item[1]
1776	parameter_value = None
1777	if item[2] != None:
1778	parameter_value = item[2].GetValue()
1779	static_text = None
1780	if item[3] != None:
1781	static_text = item[3].IsShown()
1782	error_value = None
1783	error_state = None
1784	if item[4] != None:
1785	error_value = item[4].GetValue()
1786	error_state = item[4].IsShown()
1787
1788	min_value = None
1789	min_state = None
1790	if item[5] != None:
1791	min_value = item[5].GetValue()
1792	min_state = item[5].IsShown()
1793
1794	max_value = None
1795	max_state = None
1796	if item[6] != None:
1797	max_value = item[6].GetValue()
1798	max_state = item[6].IsShown()
1799	unit = None
1800	if item[7] != None:
1801	unit = item[7].GetLabel()
1802
1803	statelist.append([checkbox_state, parameter_name, parameter_value,
1804	static_text, [error_state, error_value],
1805	[min_state, min_value],
1806	[max_state, max_value], unit])
1807
1808	def _set_model_sizer_selection(self, model):
1809	"""
1810	Display the sizer according to the type of the current model
1811	"""
1812	if model == None:
1813	return
1814	if hasattr(model, "s_model"):
1815
1816	class_name = model.s_model.__class__
1817	name = model.s_model.name
1818	flag = (name != "NoStructure")
1819	if flag and \
1820	(class_name in self.model_list_box["Structure Factors"]):
1821	self.structurebox.Show()
1822	self.text2.Show()
1823	self.structurebox.Enable()
1824	self.text2.Enable()
1825	items = self.structurebox.GetItems()
1826	self.sizer1.Layout()
1827
1828	for i in range(len(items)):
1829	if items[i] == str(name):
1830	self.structurebox.SetSelection(i)
1831	break
1832
1833	if hasattr(model, "p_model"):
1834	class_name = model.p_model.__class__
1835	name = model.p_model.name
1836	self.formfactorbox.Clear()
1837
1838	for k, list in self.model_list_box.iteritems():
1839	if k in["P(Q)*S(Q)", "Shapes"] and \
1840	class_name in self.model_list_box["Shapes"]:
1841	self.shape_rbutton.SetValue(True)
1842	## fill the form factor list with new model
1843	self._populate_box(self.formfactorbox,
1844	self.model_list_box["Shapes"])
1845	items = self.formfactorbox.GetItems()
1846	## set comboxbox to the selected item
1847	for i in range(len(items)):
1848	if items[i] == str(name):
1849	self.formfactorbox.SetSelection(i)
1850	break
1851	return
1852	elif k == "Shape-Independent":
1853	self.shape_indep_rbutton.SetValue(True)
1854	elif k == "Structure Factors":
1855	self.struct_rbutton.SetValue(True)
1856	elif k == "Multi-Functions":
1857	continue
1858	else:
1859	self.plugin_rbutton.SetValue(True)
1860
1861	if class_name in list:
1862	## fill the form factor list with new model
1863	self._populate_box(self.formfactorbox, list)
1864	items = self.formfactorbox.GetItems()
1865	## set comboxbox to the selected item
1866	for i in range(len(items)):
1867	if items[i] == str(name):
1868	self.formfactorbox.SetSelection(i)
1869	break
1870	break
1871	else:
1872	## Select the model from the menu
1873	class_name = model.__class__
1874	name = model.name
1875	self.formfactorbox.Clear()
1876	items = self.formfactorbox.GetItems()
1877
1878	for k, list in self.model_list_box.iteritems():
1879	if k in["P(Q)*S(Q)", "Shapes"] and \
1880	class_name in self.model_list_box["Shapes"]:
1881	if class_name in self.model_list_box["P(Q)*S(Q)"]:
1882	self.structurebox.Show()
1883	self.text2.Show()
1884	self.structurebox.Enable()
1885	self.structurebox.SetSelection(0)
1886	self.text2.Enable()
1887	else:
1888	self.structurebox.Hide()
1889	self.text2.Hide()
1890	self.structurebox.Disable()
1891	self.structurebox.SetSelection(0)
1892	self.text2.Disable()
1893
1894	self.shape_rbutton.SetValue(True)
1895	## fill the form factor list with new model
1896	self._populate_box(self.formfactorbox,
1897	self.model_list_box["Shapes"])
1898	items = self.formfactorbox.GetItems()
1899	## set comboxbox to the selected item
1900	for i in range(len(items)):
1901	if items[i] == str(name):
1902	self.formfactorbox.SetSelection(i)
1903	break
1904	return
1905	elif k == "Shape-Independent":
1906	self.shape_indep_rbutton.SetValue(True)
1907	elif k == "Structure Factors":
1908	self.struct_rbutton.SetValue(True)
1909	elif k == "Multi-Functions":
1910	continue
1911	else:
1912	self.plugin_rbutton.SetValue(True)
1913	if class_name in list:
1914	self.structurebox.SetSelection(0)
1915	self.structurebox.Disable()
1916	self.text2.Disable()
1917	## fill the form factor list with new model
1918	self._populate_box(self.formfactorbox, list)
1919	items = self.formfactorbox.GetItems()
1920	## set comboxbox to the selected item
1921	for i in range(len(items)):
1922	if items[i] == str(name):
1923	self.formfactorbox.SetSelection(i)
1924	break
1925	break
1926
1927	def _draw_model(self, update_chisqr=True, source='model'):
1928	"""
1929	Method to draw or refresh a plotted model.
1930	The method will use the data member from the model page
1931	to build a call to the fitting perspective manager.
1932
1933	:param chisqr: update chisqr value [bool]
1934	"""
1935	wx.CallAfter(self._draw_model_after, update_chisqr, source)
1936
1937	def _draw_model_after(self, update_chisqr=True, source='model'):
1938	"""
1939	Method to draw or refresh a plotted model.
1940	The method will use the data member from the model page
1941	to build a call to the fitting perspective manager.
1942
1943	:param chisqr: update chisqr value [bool]
1944	"""
1945	#if self.check_invalid_panel():
1946	# return
1947	if self.model != None:
1948	temp_smear = None
1949	if hasattr(self, "enable_smearer"):
1950	if not self.disable_smearer.GetValue():
1951	temp_smear = self.current_smearer
1952	# compute weight for the current data
1953	from .utils import get_weight
1954	flag = self.get_weight_flag()
1955	weight = get_weight(data=self.data, is2d=self._is_2D(), flag=flag)
1956	toggle_mode_on = self.model_view.IsEnabled()
1957	is_2d = self._is_2D()
1958	self._manager.draw_model(self.model,
1959	data=self.data,
1960	smearer=temp_smear,
1961	qmin=float(self.qmin_x),
1962	qmax=float(self.qmax_x),
1963	page_id=self.uid,
1964	toggle_mode_on=toggle_mode_on,
1965	state=self.state,
1966	enable2D=is_2d,
1967	update_chisqr=update_chisqr,
1968	source='model',
1969	weight=weight)
1970
1971	def _on_show_sld(self, event=None):
1972	"""
1973	Plot SLD profile
1974	"""
1975	# get profile data
1976	x, y = self.model.getProfile()
1977
1978	from danse.common.plottools import Data1D as pf_data1d
1979	#from sans.perspectives.theory.profile_dialog import SLDPanel
1980	from sans.guiframe.local_perspectives.plotting.profile_dialog \
1981	import SLDPanel
1982	sld_data = pf_data1d(x, y)
1983	sld_data.name = 'SLD'
1984	sld_data.axes = self.sld_axes
1985	self.panel = SLDPanel(self, data=sld_data, axes=self.sld_axes, id=-1)
1986	self.panel.ShowModal()
1987
1988	def _set_multfactor_combobox(self, multiplicity=10):
1989	"""
1990	Set comboBox for muitfactor of CoreMultiShellModel
1991	:param multiplicit: no. of multi-functionality
1992	"""
1993	# build content of the combobox
1994	for idx in range(0, multiplicity):
1995	self.multifactorbox.Append(str(idx), int(idx))
1996	self._hide_multfactor_combobox()
1997
1998	def _show_multfactor_combobox(self):
1999	"""
2000	Show the comboBox of muitfactor of CoreMultiShellModel
2001	"""
2002	if not self.mutifactor_text.IsShown():
2003	self.mutifactor_text.Show(True)
2004	self.mutifactor_text1.Show(True)
2005	if not self.multifactorbox.IsShown():
2006	self.multifactorbox.Show(True)
2007
2008	def _hide_multfactor_combobox(self):
2009	"""
2010	Hide the comboBox of muitfactor of CoreMultiShellModel
2011	"""
2012	if self.mutifactor_text.IsShown():
2013	self.mutifactor_text.Hide()
2014	self.mutifactor_text1.Hide()
2015	if self.multifactorbox.IsShown():
2016	self.multifactorbox.Hide()
2017
2018	def formfactor_combo_init(self):
2019	"""
2020	First time calls _show_combox_helper
2021	"""
2022	self._show_combox(None)
2023
2024	def _show_combox_helper(self):
2025	"""
2026	Fill panel's combo box according to the type of model selected
2027	"""
2028	custom_model = 'Customized Models'
2029	mod_cat = self.categorybox.GetStringSelection()
2030	self.structurebox.SetSelection(0)
2031	self.structurebox.Disable()
2032	self.formfactorbox.Clear()
2033	if mod_cat == None:
2034	return
2035	m_list = []
2036	try:
2037	if mod_cat == custom_model:
2038	for model in self.model_list_box[mod_cat]:
2039	str_m = str(model).split(".")[0]
2040	#self.model_box.Append(str_m)
2041	m_list.append(self.model_dict[str_m])
2042	else:
2043	cat_dic = self.master_category_dict[mod_cat]
2044	for (model, enabled) in cat_dic:
2045	if enabled:
2046	m_list.append(self.model_dict[model])
2047	#else:
2048	# msg = "This model is disabled by Category Manager."
2049	# wx.PostEvent(self.parent.parent,
2050	# StatusEvent(status=msg, info="error"))
2051	except:
2052	msg = "%s\n" % (sys.exc_value)
2053	wx.PostEvent(self.parent.parent,
2054	StatusEvent(status=msg, info="error"))
2055	self._populate_box(self.formfactorbox, m_list)
2056
2057	def _on_modify_cat(self, event=None):
2058	self._manager.parent.on_category_panel(event)
2059
2060	def _show_combox(self, event=None):
2061	"""
2062	Show combox box associate with type of model selected
2063	"""
2064	self.Show(False)
2065	self._show_combox_helper()
2066	self._on_select_model(event=None)
2067	self.Show(True)
2068	self._save_typeOfmodel()
2069	self.sizer4_4.Layout()
2070	self.sizer4.Layout()
2071	self.Layout()
2072	self.Refresh()
2073
2074	def _populate_box(self, combobox, list):
2075	"""
2076	fill combox box with dict item
2077
2078	:param list: contains item to fill the combox
2079	item must model class
2080	"""
2081	mlist = []
2082	for models in list:
2083	model = models()
2084	name = model.__class__.__name__
2085	if models.__name__ != "NoStructure":
2086	if hasattr(model, "name"):
2087	name = model.name
2088	mlist.append((name, models))
2089
2090	# Sort the models
2091	mlist_sorted = sorted(mlist)
2092	for item in mlist_sorted:
2093	combobox.Append(item[0], item[1])
2094	return 0
2095
2096	def _onQrangeEnter(self, event):
2097	"""
2098	Check validity of value enter in the Q range field
2099
2100	"""
2101	tcrtl = event.GetEventObject()
2102	#Clear msg if previously shown.
2103	msg = ""
2104	wx.PostEvent(self.parent, StatusEvent(status=msg))
2105	# Flag to register when a parameter has changed.
2106	#is_modified = False
2107	if tcrtl.GetValue().lstrip().rstrip() != "":
2108	try:
2109	float(tcrtl.GetValue())
2110	tcrtl.SetBackgroundColour(wx.WHITE)
2111	# If qmin and qmax have been modified, update qmin and qmax
2112	if self._validate_qrange(self.qmin, self.qmax):
2113	tempmin = float(self.qmin.GetValue())
2114	if tempmin != self.qmin_x:
2115	self.qmin_x = tempmin
2116	tempmax = float(self.qmax.GetValue())
2117	if tempmax != self.qmax_x:
2118	self.qmax_x = tempmax
2119	else:
2120	tcrtl.SetBackgroundColour("pink")
2121	msg = "Model Error:wrong value entered: %s" % sys.exc_value
2122	wx.PostEvent(self.parent, StatusEvent(status=msg))
2123	return
2124	except:
2125	tcrtl.SetBackgroundColour("pink")
2126	msg = "Model Error:wrong value entered: %s" % sys.exc_value
2127	wx.PostEvent(self.parent, StatusEvent(status=msg))
2128	return
2129	#Check if # of points for theory model are valid(>0).
2130	if self.npts != None:
2131	if check_float(self.npts):
2132	temp_npts = float(self.npts.GetValue())
2133	if temp_npts != self.num_points:
2134	self.num_points = temp_npts
2135	#is_modified = True
2136	else:
2137	msg = "Cannot Plot :No npts in that Qrange!!! "
2138	wx.PostEvent(self.parent, StatusEvent(status=msg))
2139	else:
2140	tcrtl.SetBackgroundColour("pink")
2141	msg = "Model Error:wrong value entered!!!"
2142	wx.PostEvent(self.parent, StatusEvent(status=msg))
2143	self.save_current_state()
2144	event = PageInfoEvent(page=self)
2145	wx.PostEvent(self.parent, event)
2146	self.state_change = False
2147	#Draw the model for a different range
2148	if not self.data.is_data:
2149	self.create_default_data()
2150	self._draw_model()
2151
2152	def _theory_qrange_enter(self, event):
2153	"""
2154	Check validity of value enter in the Q range field
2155	"""
2156
2157	tcrtl = event.GetEventObject()
2158	#Clear msg if previously shown.
2159	msg = ""
2160	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
2161	# Flag to register when a parameter has changed.
2162	is_modified = False
2163	if tcrtl.GetValue().lstrip().rstrip() != "":
2164	try:
2165	value = float(tcrtl.GetValue())
2166	tcrtl.SetBackgroundColour(wx.WHITE)
2167
2168	# If qmin and qmax have been modified, update qmin and qmax
2169	if self._validate_qrange(self.theory_qmin, self.theory_qmax):
2170	tempmin = float(self.theory_qmin.GetValue())
2171	if tempmin != self.theory_qmin_x:
2172	self.theory_qmin_x = tempmin
2173	tempmax = float(self.theory_qmax.GetValue())
2174	if tempmax != self.qmax_x:
2175	self.theory_qmax_x = tempmax
2176	else:
2177	tcrtl.SetBackgroundColour("pink")
2178	msg = "Model Error:wrong value entered: %s" % sys.exc_value
2179	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2180	return
2181	except:
2182	tcrtl.SetBackgroundColour("pink")
2183	msg = "Model Error:wrong value entered: %s" % sys.exc_value
2184	wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
2185	return
2186	#Check if # of points for theory model are valid(>0).
2187	if self.Npts_total.IsEditable():
2188	if check_float(self.Npts_total):
2189	temp_npts = float(self.Npts_total.GetValue())
2190	if temp_npts != self.num_points:
2191	self.num_points = temp_npts
2192	is_modified = True
2193	else:
2194	msg = "Cannot Plot :No npts in that Qrange!!! "
2195	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
2196	else:
2197	tcrtl.SetBackgroundColour("pink")
2198	msg = "Model Error:wrong value entered!!!"
2199	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
2200	self.save_current_state()
2201	event = PageInfoEvent(page=self)
2202	wx.PostEvent(self.parent, event)
2203	self.state_change = False
2204	#Draw the model for a different range
2205	self.create_default_data()
2206	self._draw_model()
2207
2208	def _on_select_model_helper(self):
2209	"""
2210	call back for model selection
2211	"""
2212	## reset dictionary containing reference to dispersion
2213	self._disp_obj_dict = {}
2214	self.disp_cb_dict = {}
2215	self.temp_multi_functional = False
2216	f_id = self.formfactorbox.GetCurrentSelection()
2217	#For MAC
2218	form_factor = None
2219	if f_id >= 0:
2220	form_factor = self.formfactorbox.GetClientData(f_id)
2221
2222	if not form_factor in self.model_list_box["multiplication"]:
2223	self.structurebox.Hide()
2224	self.text2.Hide()
2225	self.structurebox.Disable()
2226	self.structurebox.SetSelection(0)
2227	self.text2.Disable()
2228	else:
2229	self.structurebox.Show()
2230	self.text2.Show()
2231	self.structurebox.Enable()
2232	self.text2.Enable()
2233
2234	if form_factor != None:
2235	# set multifactor for Mutifunctional models
2236	if form_factor().__class__ in \
2237	self.model_list_box["Multi-Functions"]:
2238	m_id = self.multifactorbox.GetCurrentSelection()
2239	multiplicity = form_factor().multiplicity_info[0]
2240	self.multifactorbox.Clear()
2241	self._set_multfactor_combobox(multiplicity)
2242	self._show_multfactor_combobox()
2243	#ToDo: this info should be called directly from the model
2244	text = form_factor().multiplicity_info[1] # 'No. of Shells: '
2245
2246	self.mutifactor_text.SetLabel(text)
2247	if m_id > multiplicity - 1:
2248	# default value
2249	m_id = 1
2250
2251	self.multi_factor = self.multifactorbox.GetClientData(m_id)
2252	if self.multi_factor == None:
2253	self.multi_factor = 0
2254	form_factor = form_factor(int(self.multi_factor))
2255	self.multifactorbox.SetSelection(m_id)
2256	# Check len of the text1 and max_multiplicity
2257	text = ''
2258	if form_factor.multiplicity_info[0] == \
2259	len(form_factor.multiplicity_info[2]):
2260	text = form_factor.multiplicity_info[2][self.multi_factor]
2261	self.mutifactor_text1.SetLabel(text)
2262	# Check if model has get sld profile.
2263	if len(form_factor.multiplicity_info[3]) > 0:
2264	self.sld_axes = form_factor.multiplicity_info[3]
2265	self.show_sld_button.Show(True)
2266	else:
2267	self.sld_axes = ""
2268
2269	else:
2270	self._hide_multfactor_combobox()
2271	self.show_sld_button.Hide()
2272	form_factor = form_factor()
2273	self.multi_factor = None
2274	else:
2275	self._hide_multfactor_combobox()
2276	self.show_sld_button.Hide()
2277	self.multi_factor = None
2278
2279	s_id = self.structurebox.GetCurrentSelection()
2280	struct_factor = self.structurebox.GetClientData(s_id)
2281
2282	if struct_factor != None:
2283	from sans.models.MultiplicationModel import MultiplicationModel
2284	self.model = MultiplicationModel(form_factor, struct_factor())
2285	# multifunctional form factor
2286	if len(form_factor.non_fittable) > 0:
2287	self.temp_multi_functional = True
2288	else:
2289	if form_factor != None:
2290	self.model = form_factor
2291	else:
2292	self.model = None
2293	return self.model
2294	# check if model has magnetic parameters
2295	if len(self.model.magnetic_params) > 0:
2296	self._has_magnetic = True
2297	else:
2298	self._has_magnetic = False
2299	## post state to fit panel
2300	self.state.parameters = []
2301	self.state.model = self.model
2302	self.state.qmin = self.qmin_x
2303	self.state.multi_factor = self.multi_factor
2304	self.disp_list = self.model.getDispParamList()
2305	self.state.disp_list = self.disp_list
2306	self.on_set_focus(None)
2307	self.Layout()
2308
2309	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
2310	"""
2311	Verify that the Q range controls have valid values
2312	and that Qmin < Qmax.
2313
2314	:param qmin_ctrl: text control for Qmin
2315	:param qmax_ctrl: text control for Qmax
2316
2317	:return: True is the Q range is value, False otherwise
2318
2319	"""
2320	qmin_validity = check_float(qmin_ctrl)
2321	qmax_validity = check_float(qmax_ctrl)
2322	if not (qmin_validity and qmax_validity):
2323	return False
2324	else:
2325	qmin = float(qmin_ctrl.GetValue())
2326	qmax = float(qmax_ctrl.GetValue())
2327	if qmin < qmax:
2328	#Make sure to set both colours white.
2329	qmin_ctrl.SetBackgroundColour(wx.WHITE)
2330	qmin_ctrl.Refresh()
2331	qmax_ctrl.SetBackgroundColour(wx.WHITE)
2332	qmax_ctrl.Refresh()
2333	else:
2334	qmin_ctrl.SetBackgroundColour("pink")
2335	qmin_ctrl.Refresh()
2336	qmax_ctrl.SetBackgroundColour("pink")
2337	qmax_ctrl.Refresh()
2338	msg = "Invalid Q range: Q min must be smaller than Q max"
2339	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
2340	return False
2341	return True
2342
2343	def _validate_Npts(self):
2344	"""
2345	Validate the number of points for fitting is more than 10 points.
2346	If valid, setvalues Npts_fit otherwise post msg.
2347	"""
2348	#default flag
2349	flag = True
2350	# Theory
2351	if self.data == None and self.enable2D:
2352	return flag
2353	for data in self.data_list:
2354	# q value from qx and qy
2355	radius = numpy.sqrt(data.qx_data * data.qx_data +
2356	data.qy_data * data.qy_data)
2357	#get unmasked index
2358	index_data = (float(self.qmin.GetValue()) <= radius) & \
2359	(radius <= float(self.qmax.GetValue()))
2360	index_data = (index_data) & (data.mask)
2361	index_data = (index_data) & (numpy.isfinite(data.data))
2362
2363	if len(index_data[index_data]) < 10:
2364	# change the color pink.
2365	self.qmin.SetBackgroundColour("pink")
2366	self.qmin.Refresh()
2367	self.qmax.SetBackgroundColour("pink")
2368	self.qmax.Refresh()
2369	msg = "Npts of Data Error :"
2370	msg += "No or too little npts of %s." % data.name
2371	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
2372	self.fitrange = False
2373	flag = False
2374	else:
2375	self.Npts_fit.SetValue(str(len(index_data[index_data == True])))
2376	self.fitrange = True
2377
2378	return flag
2379
2380	def _validate_Npts_1D(self):
2381	"""
2382	Validate the number of points for fitting is more than 5 points.
2383	If valid, setvalues Npts_fit otherwise post msg.
2384	"""
2385	#default flag
2386	flag = True
2387	# Theory
2388	if self.data == None:
2389	return flag
2390	for data in self.data_list:
2391	# q value from qx and qy
2392	radius = data.x
2393	#get unmasked index
2394	index_data = (float(self.qmin.GetValue()) <= radius) & \
2395	(radius <= float(self.qmax.GetValue()))
2396	index_data = (index_data) & (numpy.isfinite(data.y))
2397
2398	if len(index_data[index_data]) < 5:
2399	# change the color pink.
2400	self.qmin.SetBackgroundColour("pink")
2401	self.qmin.Refresh()
2402	self.qmax.SetBackgroundColour("pink")
2403	self.qmax.Refresh()
2404	msg = "Npts of Data Error :"
2405	msg += "No or too little npts of %s." % data.name
2406	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
2407	self.fitrange = False
2408	flag = False
2409	else:
2410	self.Npts_fit.SetValue(str(len(index_data[index_data == True])))
2411	self.fitrange = True
2412
2413	return flag
2414
2415	def _check_value_enter(self, list, modified):
2416	"""
2417	:param list: model parameter and panel info
2418	:Note: each item of the list should be as follow:
2419	item=[check button state, parameter's name,
2420	paramater's value, string="+/-",
2421	parameter's error of fit,
2422	parameter's minimum value,
2423	parrameter's maximum value ,
2424	parameter's units]
2425	"""
2426	is_modified = modified
2427	if len(list) == 0:
2428	return is_modified
2429	for item in list:
2430	#skip angle parameters for 1D
2431	if not self.enable2D:
2432	if item in self.orientation_params:
2433	continue
2434	#try:
2435	name = str(item[1])
2436
2437	if string.find(name, ".npts") == -1 and \
2438	string.find(name, ".nsigmas") == -1:
2439	## check model parameters range
2440	param_min = None
2441	param_max = None
2442
2443	## check minimun value
2444	if item[5] != None and item[5] != "":
2445	if item[5].GetValue().lstrip().rstrip() != "":
2446	try:
2447	param_min = float(item[5].GetValue())
2448	if not self._validate_qrange(item[5], item[2]):
2449	if numpy.isfinite(param_min):
2450	item[2].SetValue(format_number(param_min))
2451
2452	item[5].SetBackgroundColour(wx.WHITE)
2453	item[2].SetBackgroundColour(wx.WHITE)
2454
2455	except:
2456	msg = "Wrong Fit parameter range entered "
2457	wx.PostEvent(self.parent.parent,
2458	StatusEvent(status=msg))
2459	raise ValueError, msg
2460	is_modified = True
2461	## check maximum value
2462	if item[6] != None and item[6] != "":
2463	if item[6].GetValue().lstrip().rstrip() != "":
2464	try:
2465	param_max = float(item[6].GetValue())
2466	if not self._validate_qrange(item[2], item[6]):
2467	if numpy.isfinite(param_max):
2468	item[2].SetValue(format_number(param_max))
2469
2470	item[6].SetBackgroundColour(wx.WHITE)
2471	item[2].SetBackgroundColour(wx.WHITE)
2472	except:
2473	msg = "Wrong Fit parameter range entered "
2474	wx.PostEvent(self.parent.parent,
2475	StatusEvent(status=msg))
2476	raise ValueError, msg
2477	is_modified = True
2478
2479	if param_min != None and param_max != None:
2480	if not self._validate_qrange(item[5], item[6]):
2481	msg = "Wrong Fit range entered for parameter "
2482	msg += "name %s of model %s " % (name, self.model.name)
2483	wx.PostEvent(self.parent.parent,
2484	StatusEvent(status=msg))
2485
2486	if name in self.model.details.keys():
2487	self.model.details[name][1:3] = param_min, param_max
2488	is_modified = True
2489	else:
2490	self.model.details[name] = ["", param_min, param_max]
2491	is_modified = True
2492	try:
2493	# Check if the textctr is enabled
2494	if item[2].IsEnabled():
2495	value = float(item[2].GetValue())
2496	item[2].SetBackgroundColour("white")
2497	# If the value of the parameter has changed,
2498	# +update the model and set the is_modified flag
2499	if value != self.model.getParam(name) and \
2500	numpy.isfinite(value):
2501	self.model.setParam(name, value)
2502	except:
2503	item[2].SetBackgroundColour("pink")
2504	msg = "Wrong Fit parameter value entered "
2505	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
2506
2507	return is_modified
2508
2509	def _set_dipers_Param(self, event):
2510	"""
2511	respond to self.enable_disp and self.disable_disp radio box.
2512	The dispersity object is reset inside the model into Gaussian.
2513	When the user select yes , this method display a combo box for
2514	more selection when the user selects No,the combo box disappears.
2515	Redraw the model with the default dispersity (Gaussian)
2516	"""
2517	## On selction if no model exists.
2518	if self.model == None:
2519	self.disable_disp.SetValue(True)
2520	msg = "Please select a Model first..."
2521	wx.MessageBox(msg, 'Info')
2522	wx.PostEvent(self._manager.parent,
2523	StatusEvent(status="Polydispersion: %s" % msg))
2524	return
2525
2526	self._reset_dispersity()
2527
2528	if self.model == None:
2529	self.model_disp.Hide()
2530	self.sizer4_4.Clear(True)
2531	return
2532
2533	if self.enable_disp.GetValue():
2534	## layout for model containing no dispersity parameters
2535
2536	self.disp_list = self.model.getDispParamList()
2537
2538	if len(self.disp_list) == 0 and len(self.disp_cb_dict) == 0:
2539	self._layout_sizer_noDipers()
2540	else:
2541	## set gaussian sizer
2542	self._on_select_Disp(event=None)
2543	else:
2544	self.sizer4_4.Clear(True)
2545
2546	## post state to fit panel
2547	self.save_current_state()
2548	if event != None:
2549	event = PageInfoEvent(page=self)
2550	wx.PostEvent(self.parent, event)
2551	#draw the model with the current dispersity
2552	self._draw_model()
2553	self.sizer4_4.Layout()
2554	self.sizer5.Layout()
2555	self.Layout()
2556	self.Refresh()
2557
2558	def _layout_sizer_noDipers(self):
2559	"""
2560	Draw a sizer with no dispersity info
2561	"""
2562	ix = 0
2563	iy = 1
2564	self.fittable_param = []
2565	self.fixed_param = []
2566	self.orientation_params_disp = []
2567
2568	self.sizer4_4.Clear(True)
2569	text = "No polydispersity available for this model"
2570	model_disp = wx.StaticText(self, -1, text)
2571	self.sizer4_4.Add(model_disp, (iy, ix), (1, 1),
2572	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 10)
2573	self.sizer4_4.Layout()
2574	self.sizer4.Layout()
2575
2576	def _reset_dispersity(self):
2577	"""
2578	put gaussian dispersity into current model
2579	"""
2580	if len(self.param_toFit) > 0:
2581	for item in self.fittable_param:
2582	if item in self.param_toFit:
2583	self.param_toFit.remove(item)
2584
2585	for item in self.orientation_params_disp:
2586	if item in self.param_toFit:
2587	self.param_toFit.remove(item)
2588
2589	self.fittable_param = []
2590	self.fixed_param = []
2591	self.orientation_params_disp = []
2592	self.values = {}
2593	self.weights = {}
2594
2595	from sans.models.dispersion_models import GaussianDispersion
2596	if len(self.disp_cb_dict) == 0:
2597	self.save_current_state()
2598	self.sizer4_4.Clear(True)
2599	self.Layout()
2600	return
2601	if (len(self.disp_cb_dict) > 0):
2602	for p in self.disp_cb_dict:
2603	# The parameter was un-selected.
2604	# Go back to Gaussian model (with 0 pts)
2605	disp_model = GaussianDispersion()
2606
2607	self._disp_obj_dict[p] = disp_model
2608	# Set the new model as the dispersion object
2609	# for the selected parameter
2610	try:
2611	self.model.set_dispersion(p, disp_model)
2612	except:
2613
2614	pass
2615
2616	## save state into
2617	self.save_current_state()
2618	self.Layout()
2619	self.Refresh()
2620
2621	def _on_select_Disp(self, event):
2622	"""
2623	allow selecting different dispersion
2624	self.disp_list should change type later .now only gaussian
2625	"""
2626	self._set_sizer_dispersion()
2627
2628	## Redraw the model
2629	self._draw_model()
2630	#self._undo.Enable(True)
2631	event = PageInfoEvent(page=self)
2632	wx.PostEvent(self.parent, event)
2633
2634	self.sizer4_4.Layout()
2635	self.sizer4.Layout()
2636	self.SetupScrolling()
2637
2638	def _on_disp_func(self, event=None):
2639	"""
2640	Select a distribution function for the polydispersion
2641
2642	:Param event: ComboBox event
2643	"""
2644	# get ready for new event
2645	if event != None:
2646	event.Skip()
2647	# Get event object
2648	disp_box = event.GetEventObject()
2649
2650	# Try to select a Distr. function
2651	try:
2652	disp_box.SetBackgroundColour("white")
2653	selection = disp_box.GetCurrentSelection()
2654	param_name = disp_box.Name.split('.')[0]
2655	disp_name = disp_box.GetValue()
2656	dispersity = disp_box.GetClientData(selection)
2657
2658	#disp_model = GaussianDispersion()
2659	disp_model = dispersity()
2660	# Get param names to reset the values of the param
2661	name1 = param_name + ".width"
2662	name2 = param_name + ".npts"
2663	name3 = param_name + ".nsigmas"
2664	# Check Disp. function whether or not it is 'array'
2665	if disp_name.lower() == "array":
2666	value2 = ""
2667	value3 = ""
2668	value1 = self._set_array_disp(name=name1, disp=disp_model)
2669	else:
2670	self._del_array_values(name1)
2671	#self._reset_array_disp(param_name)
2672	self._disp_obj_dict[name1] = disp_model
2673	self.model.set_dispersion(param_name, disp_model)
2674	self.state._disp_obj_dict[name1] = disp_model
2675
2676	value1 = str(format_number(self.model.getParam(name1), True))
2677	value2 = str(format_number(self.model.getParam(name2)))
2678	value3 = str(format_number(self.model.getParam(name3)))
2679	# Reset fittable polydispersin parameter value
2680	for item in self.fittable_param:
2681	if item[1] == name1:
2682	item[2].SetValue(value1)
2683	item[5].SetValue("")
2684	item[6].SetValue("")
2685	# Disable for array
2686	if disp_name.lower() == "array":
2687	item[0].SetValue(False)
2688	item[0].Disable()
2689	item[2].Disable()
2690	item[3].Show(False)
2691	item[4].Show(False)
2692	item[5].Disable()
2693	item[6].Disable()
2694	else:
2695	item[0].Enable()
2696	item[2].Enable()
2697	item[5].Enable()
2698	item[6].Enable()
2699	break
2700	# Reset fixed polydispersion params
2701	for item in self.fixed_param:
2702	if item[1] == name2:
2703	item[2].SetValue(value2)
2704	# Disable Npts for array
2705	if disp_name.lower() == "array":
2706	item[2].Disable()
2707	else:
2708	item[2].Enable()
2709	if item[1] == name3:
2710	item[2].SetValue(value3)
2711	# Disable Nsigs for array
2712	if disp_name.lower() == "array":
2713	item[2].Disable()
2714	else:
2715	item[2].Enable()
2716
2717	# Make sure the check box updated when all checked
2718	if self.cb1.GetValue():
2719	#self.select_all_param(None)
2720	self.get_all_checked_params()
2721
2722	# update params
2723	self._update_paramv_on_fit()
2724	# draw
2725	self._draw_model()
2726	self.Refresh()
2727	except:
2728	# Error msg
2729	msg = "Error occurred:"
2730	msg += " Could not select the distribution function..."
2731	msg += " Please select another distribution function."
2732	disp_box.SetBackgroundColour("pink")
2733	# Focus on Fit button so that users can see the pinky box
2734	self.btFit.SetFocus()
2735	wx.PostEvent(self.parent.parent,
2736	StatusEvent(status=msg, info="error"))
2737
2738	def _set_array_disp(self, name=None, disp=None):
2739	"""
2740	Set array dispersion
2741
2742	:param name: name of the parameter for the dispersion to be set
2743	:param disp: the polydisperion object
2744	"""
2745	# The user wants this parameter to be averaged.
2746	# Pop up the file selection dialog.
2747	path = self._selectDlg()
2748	# Array data
2749	values = []
2750	weights = []
2751	# If nothing was selected, just return
2752	if path is None:
2753	self.disp_cb_dict[name].SetValue(False)
2754	#self.noDisper_rbox.SetValue(True)
2755	return
2756	self._default_save_location = os.path.dirname(path)
2757	if self.parent != None:
2758	self.parent.parent._default_save_location =\
2759	self._default_save_location
2760
2761	basename = os.path.basename(path)
2762	values, weights = self.read_file(path)
2763
2764	# If any of the two arrays is empty, notify the user that we won't
2765	# proceed
2766	if len(self.param_toFit) > 0:
2767	if name in self.param_toFit:
2768	self.param_toFit.remove(name)
2769
2770	# Tell the user that we are about to apply the distribution
2771	msg = "Applying loaded %s distribution: %s" % (name, path)
2772	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
2773	self._set_array_disp_model(name=name, disp=disp,
2774	values=values, weights=weights)
2775	return basename
2776
2777	def _set_array_disp_model(self, name=None, disp=None,
2778	values=[], weights=[]):
2779	"""
2780	Set array dispersion model
2781
2782	:param name: name of the parameter for the dispersion to be set
2783	:param disp: the polydisperion object
2784	"""
2785	disp.set_weights(values, weights)
2786	self._disp_obj_dict[name] = disp
2787	self.model.set_dispersion(name.split('.')[0], disp)
2788	self.state._disp_obj_dict[name] = disp
2789	self.values[name] = values
2790	self.weights[name] = weights
2791	# Store the object to make it persist outside the
2792	# scope of this method
2793	#TODO: refactor model to clean this up?
2794	self.state.values = {}
2795	self.state.weights = {}
2796	self.state.values = copy.deepcopy(self.values)
2797	self.state.weights = copy.deepcopy(self.weights)
2798
2799	# Set the new model as the dispersion object for the
2800	#selected parameter
2801	#self.model.set_dispersion(p, disp_model)
2802	# Store a reference to the weights in the model object
2803	#so that
2804	# it's not lost when we use the model within another thread.
2805	self.state.model = self.model.clone()
2806	self.model._persistency_dict[name.split('.')[0]] = \
2807	[values, weights]
2808	self.state.model._persistency_dict[name.split('.')[0]] = \
2809	[values, weights]
2810
2811	def _del_array_values(self, name=None):
2812	"""
2813	Reset array dispersion
2814
2815	:param name: name of the parameter for the dispersion to be set
2816	"""
2817	# Try to delete values and weight of the names array dic if exists
2818	try:
2819	del self.values[name]
2820	del self.weights[name]
2821	# delete all other dic
2822	del self.state.values[name]
2823	del self.state.weights[name]
2824	del self.model._persistency_dict[name.split('.')[0]]
2825	del self.state.model._persistency_dict[name.split('.')[0]]
2826	except:
2827	pass
2828
2829	def _lay_out(self):
2830	"""
2831	returns self.Layout
2832
2833	:Note: Mac seems to like this better when self.
2834	Layout is called after fitting.
2835	"""
2836	self._sleep4sec()
2837	self.Layout()
2838	return
2839
2840	def _sleep4sec(self):
2841	"""
2842	sleep for 1 sec only applied on Mac
2843	Note: This 1sec helps for Mac not to crash on self.
2844	Layout after self._draw_model
2845	"""
2846	if ON_MAC == True:
2847	time.sleep(1)
2848
2849	def _find_polyfunc_selection(self, disp_func=None):
2850	"""
2851	FInd Comboox selection from disp_func
2852
2853	:param disp_function: dispersion distr. function
2854	"""
2855	# List of the poly_model name in the combobox
2856	list = ["RectangleDispersion", "ArrayDispersion",
2857	"LogNormalDispersion", "GaussianDispersion",
2858	"SchulzDispersion"]
2859
2860	# Find the selection
2861	try:
2862	selection = list.index(disp_func.__class__.__name__)
2863	return selection
2864	except:
2865	return 3
2866
2867	def on_reset_clicked(self, event):
2868	"""
2869	On 'Reset' button for Q range clicked
2870	"""
2871	flag = True
2872	##For 3 different cases: Data2D, Data1D, and theory
2873	if self.model == None:
2874	msg = "Please select a model first..."
2875	wx.MessageBox(msg, 'Info')
2876	flag = False
2877	return
2878
2879	elif self.data.__class__.__name__ == "Data2D":
2880	data_min = 0
2881	x = max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2882	y = max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2883	self.qmin_x = data_min
2884	self.qmax_x = math.sqrt(xx + yy)
2885	#self.data.mask = numpy.ones(len(self.data.data),dtype=bool)
2886	# check smearing
2887	if not self.disable_smearer.GetValue():
2888	## set smearing value whether or
2889	# not the data contain the smearing info
2890	if self.pinhole_smearer.GetValue():
2891	flag = self.update_pinhole_smear()
2892	else:
2893	flag = True
2894
2895	elif self.data == None:
2896	self.qmin_x = _QMIN_DEFAULT
2897	self.qmax_x = _QMAX_DEFAULT
2898	self.num_points = _NPTS_DEFAULT
2899	self.state.npts = self.num_points
2900
2901	elif self.data.__class__.__name__ != "Data2D":
2902	self.qmin_x = min(self.data.x)
2903	self.qmax_x = max(self.data.x)
2904	# check smearing
2905	if not self.disable_smearer.GetValue():
2906	## set smearing value whether or
2907	# not the data contain the smearing info
2908	if self.slit_smearer.GetValue():
2909	flag = self.update_slit_smear()
2910	elif self.pinhole_smearer.GetValue():
2911	flag = self.update_pinhole_smear()
2912	else:
2913	flag = True
2914	else:
2915	flag = False
2916
2917	if flag == False:
2918	msg = "Cannot Plot :Must enter a number!!! "
2919	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
2920	else:
2921	# set relative text ctrs.
2922	self.qmin.SetValue(str(self.qmin_x))
2923	self.qmax.SetValue(str(self.qmax_x))
2924	self.set_npts2fit()
2925	# At this point, some button and variables satatus (disabled?)
2926	# should be checked such as color that should be reset to
2927	# white in case that it was pink.
2928	self._onparamEnter_helper()
2929
2930	self.save_current_state()
2931	self.state.qmin = self.qmin_x
2932	self.state.qmax = self.qmax_x
2933
2934	#reset the q range values
2935	self._reset_plotting_range(self.state)
2936	self._draw_model()
2937
2938	def get_images(self):
2939	"""
2940	Get the images of the plots corresponding this panel for report
2941
2942	: return graphs: list of figures
2943	: Need Move to guiframe
2944	"""
2945	# set list of graphs
2946	graphs = []
2947	canvases = []
2948	res_item = None
2949	# call gui_manager
2950	gui_manager = self.parent.parent
2951	# loops through the panels [dic]
2952	for _, item2 in gui_manager.plot_panels.iteritems():
2953	data_title = self.data.group_id
2954	# try to get all plots belonging to this control panel
2955	try:
2956	g_id = item2.group_id
2957	if g_id == data_title or \
2958	str(g_id).count("res" + str(self.graph_id)) or \
2959	str(g_id).count(str(self.uid)) > 0:
2960	if str(g_id).count("res" + str(self.graph_id)) > 0:
2961	res_item = [item2.figure, item2.canvas]
2962	else:
2963	# append to the list
2964	graphs.append(item2.figure)
2965	canvases.append(item2.canvas)
2966	except:
2967	# Not for control panels
2968	pass
2969	# Make sure the resduals plot goes to the last
2970	if res_item != None:
2971	graphs.append(res_item[0])
2972	canvases.append(res_item[1])
2973	# return the list of graphs
2974	return graphs, canvases
2975
2976	def on_model_help_clicked(self, event):
2977	"""
2978	on 'More details' button
2979	"""
2980	from sans.perspectives.fitting.help_panel import HelpWindow
2981	from sans.models import get_data_path
2982
2983	# Get models help model_function path
2984	path = get_data_path(media='media')
2985	model_path = os.path.join(path, "model_functions.html")
2986	if self.model == None:
2987	name = 'FuncHelp'
2988	else:
2989	name = self.formfactorbox.GetValue()
2990	frame = HelpWindow(None, -1, pageToOpen=model_path)
2991	# If model name exists and model is not a custom model
2992	#mod_cat = self.categorybox.GetStringSelection()
2993	if frame.rhelp.HasAnchor(name):
2994	frame.Show(True)
2995	frame.rhelp.ScrollToAnchor(name)
2996	else:
2997	if self.model != None:
2998	frame.Destroy()
2999	msg = 'Model description:\n'
3000	if str(self.model.description).rstrip().lstrip() == '':
3001	msg += "Sorry, no information is available for this model."
3002	else:
3003	msg += self.model.description + '\n'
3004	info = "Info"
3005	wx.MessageBox(msg, info)
3006	else:
3007	frame.Show(True)
3008
3009	def _on_mag_help(self, event):
3010	"""
3011	Magnetic angles help panel
3012	"""
3013	from sans.perspectives.fitting.help_panel import HelpWindow
3014	# Get models help model_function path
3015	#import sans.perspectives.fitting as fitmedia
3016	from sans.models import get_data_path
3017
3018	media = get_data_path(media='media')
3019	path = os.path.join(media, "mag_pic.html")
3020	name = "Polar/Magnetic Angles"
3021	frame = HelpWindow(None, -1,
3022	title=' Help: Polarization/Magnetization Angles',
3023	pageToOpen=path, size=(865, 450))
3024	try:
3025	frame.splitter.DetachWindow(frame.lpanel)
3026	# Display only the right side one
3027	frame.lpanel.Hide()
3028	frame.Show(True)
3029	except:
3030	frame.Destroy()
3031	msg = 'Display Error\n'
3032	info = "Info"
3033	wx.MessageBox(msg, info)
3034
3035	def _on_mag_on(self, event):
3036	"""
3037	Magnetic Parameters ON/OFF
3038	"""
3039	button = event.GetEventObject()
3040
3041	if button.GetLabel().count('ON') > 0:
3042	self.magnetic_on = True
3043	button.SetLabel("Magnetic OFF")
3044	m_value = 1.0e-06
3045	for key in self.model.magnetic_params:
3046	if key.count('M0') > 0:
3047	self.model.setParam(key, m_value)
3048	m_value += 0.5e-06
3049	else:
3050	self.magnetic_on = False
3051	button.SetLabel("Magnetic ON")
3052	for key in self.model.magnetic_params:
3053	if key.count('M0') > 0:
3054	#reset mag value to zero fo safety
3055	self.model.setParam(key, 0.0)
3056
3057	self.Show(False)
3058	self.set_model_param_sizer(self.model)
3059	#self._set_sizer_dispersion()
3060	self.state.magnetic_on = self.magnetic_on
3061	self.SetupScrolling()
3062	self.Show(True)
3063
3064	def on_pd_help_clicked(self, event):
3065	"""
3066	Button event for PD help
3067	"""
3068	from help_panel import HelpWindow
3069	import sans.models as models
3070
3071	# Get models help model_function path
3072	path = models.get_data_path(media='media')
3073	pd_path = os.path.join(path, "pd_help.html")
3074
3075	frame = HelpWindow(None, -1, pageToOpen=pd_path)
3076	frame.Show(True)
3077
3078	def on_left_down(self, event):
3079	"""
3080	Get key stroke event
3081	"""
3082	# Figuring out key combo: Cmd for copy, Alt for paste
3083	if event.CmdDown() and event.ShiftDown():
3084	self.get_paste()
3085	elif event.CmdDown():
3086	self.get_copy()
3087	else:
3088	event.Skip()
3089	return
3090	# make event free
3091	event.Skip()
3092
3093	def get_copy(self):
3094	"""
3095	Get copy params to clipboard
3096	"""
3097	content = self.get_copy_params()
3098	flag = self.set_clipboard(content)
3099	self._copy_info(flag)
3100	return flag
3101
3102	def get_copy_params(self):
3103	"""
3104	Get the string copies of the param names and values in the tap
3105	"""
3106	content = 'sansview_parameter_values:'
3107	# Do it if params exist
3108	if self.parameters != []:
3109
3110	# go through the parameters
3111	strings = self._get_copy_helper(self.parameters,
3112	self.orientation_params)
3113	content += strings
3114
3115	# go through the fittables
3116	strings = self._get_copy_helper(self.fittable_param,
3117	self.orientation_params_disp)
3118	content += strings
3119
3120	# go through the fixed params
3121	strings = self._get_copy_helper(self.fixed_param,
3122	self.orientation_params_disp)
3123	content += strings
3124
3125	# go through the str params
3126	strings = self._get_copy_helper(self.str_parameters,
3127	self.orientation_params)
3128	content += strings
3129	return content
3130	else:
3131	return False
3132
3133	def set_clipboard(self, content=None):
3134	"""
3135	Put the string to the clipboard
3136	"""
3137	if not content:
3138	return False
3139	if wx.TheClipboard.Open():
3140	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
3141	wx.TheClipboard.Close()
3142	return True
3143	return None
3144
3145	def _get_copy_helper(self, param, orient_param):
3146	"""
3147	Helping get value and name of the params
3148
3149	: param param: parameters
3150	: param orient_param = oritational params
3151	: return content: strings [list] [name,value:....]
3152	"""
3153	content = ''
3154	# go through the str params
3155	for item in param:
3156	# copy only the params shown
3157	if not item[2].IsShown():
3158	continue
3159	disfunc = ''
3160	try:
3161	if item[7].__class__.__name__ == 'ComboBox':
3162	disfunc = str(item[7].GetValue())
3163	except:
3164	pass
3165
3166	# 2D
3167	if self.data.__class__.__name__ == "Data2D":
3168	try:
3169	check = item[0].GetValue()
3170	except:
3171	check = None
3172	name = item[1]
3173	value = item[2].GetValue()
3174	# 1D
3175	else:
3176	## for 1D all parameters except orientation
3177	if not item[1] in orient_param:
3178	try:
3179	check = item[0].GetValue()
3180	except:
3181	check = None
3182	name = item[1]
3183	value = item[2].GetValue()
3184
3185	# add to the content
3186	if disfunc != '':
3187
3188	disfunc = ',' + disfunc
3189	# Need to support array func for copy/paste
3190	try:
3191	if disfunc.count('array') > 0:
3192	disfunc += ','
3193	for val in self.values[name]:
3194	disfunc += ' ' + str(val)
3195	disfunc += ','
3196	for weight in self.weights[name]:
3197	disfunc += ' ' + str(weight)
3198	except:
3199	pass
3200	content += name + ',' + str(check) + ',' + value + disfunc + ':'
3201
3202	return content
3203
3204	def get_clipboard(self):
3205	"""
3206	Get strings in the clipboard
3207	"""
3208	text = ""
3209	# Get text from the clip board
3210	if wx.TheClipboard.Open():
3211	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
3212	data = wx.TextDataObject()
3213	# get wx dataobject
3214	success = wx.TheClipboard.GetData(data)
3215	# get text
3216	if success:
3217	text = data.GetText()
3218	else:
3219	text = ''
3220	# close clipboard
3221	wx.TheClipboard.Close()
3222	return text
3223
3224	def get_paste(self):
3225	"""
3226	Paste params from the clipboard
3227	"""
3228	text = self.get_clipboard()
3229	flag = self.get_paste_params(text)
3230	self._copy_info(flag)
3231	return flag
3232
3233	def get_paste_params(self, text=''):
3234	"""
3235	Get the string copies of the param names and values in the tap
3236	"""
3237	context = {}
3238	# put the text into dictionary
3239	lines = text.split(':')
3240	if lines[0] != 'sansview_parameter_values':
3241	self._copy_info(False)
3242	return False
3243	for line in lines[1:-1]:
3244	if len(line) != 0:
3245	item = line.split(',')
3246	check = item[1]
3247	name = item[0]
3248	value = item[2]
3249	# Transfer the text to content[dictionary]
3250	context[name] = [check, value]
3251	# ToDo: PlugIn this poly disp function for pasting
3252	try:
3253	poly_func = item[3]
3254	context[name].append(poly_func)
3255	try:
3256	# take the vals and weights for array
3257	array_values = item[4].split(' ')
3258	array_weights = item[5].split(' ')
3259	val = [float(a_val) for a_val in array_values[1:]]
3260	weit = [float(a_weit) for a_weit in array_weights[1:]]
3261
3262	context[name].append(val)
3263	context[name].append(weit)
3264	except:
3265	raise
3266	except:
3267	poly_func = ''
3268	context[name].append(poly_func)
3269
3270	# Do it if params exist
3271	if self.parameters != []:
3272	# go through the parameters
3273	self._get_paste_helper(self.parameters,
3274	self.orientation_params, context)
3275
3276	# go through the fittables
3277	self._get_paste_helper(self.fittable_param,
3278	self.orientation_params_disp,
3279	context)
3280
3281	# go through the fixed params
3282	self._get_paste_helper(self.fixed_param,
3283	self.orientation_params_disp, context)
3284
3285	# go through the str params
3286	self._get_paste_helper(self.str_parameters,
3287	self.orientation_params, context)
3288
3289	return True
3290	return None
3291
3292	def _get_paste_helper(self, param, orient_param, content):
3293	"""
3294	Helping set values of the params
3295
3296	: param param: parameters
3297	: param orient_param: oritational params
3298	: param content: dictionary [ name, value: name1.value1,...]
3299	"""
3300	# go through the str params
3301	for item in param:
3302	# 2D
3303	if self.data.__class__.__name__ == "Data2D":
3304	name = item[1]
3305	if name in content.keys():
3306	check = content[name][0]
3307	pd = content[name][1]
3308	if name.count('.') > 0:
3309	try:
3310	float(pd)
3311	except:
3312	#continue
3313	if not pd and pd != '':
3314	continue
3315	item[2].SetValue(str(pd))
3316	if item in self.fixed_param and pd == '':
3317	# Only array func has pd == '' case.
3318	item[2].Enable(False)
3319	if item[2].__class__.__name__ == "ComboBox":
3320	if content[name][1] in self.model.fun_list:
3321	fun_val = self.model.fun_list[content[name][1]]
3322	self.model.setParam(name, fun_val)
3323
3324	value = content[name][1:]
3325	self._paste_poly_help(item, value)
3326	if check == 'True':
3327	is_true = True
3328	elif check == 'False':
3329	is_true = False
3330	else:
3331	is_true = None
3332	if is_true != None:
3333	item[0].SetValue(is_true)
3334	# 1D
3335	else:
3336	## for 1D all parameters except orientation
3337	if not item[1] in orient_param:
3338	name = item[1]
3339	if name in content.keys():
3340	check = content[name][0]
3341	# Avoid changing combox content
3342	value = content[name][1:]
3343	pd = value[0]
3344	if name.count('.') > 0:
3345	try:
3346	pd = float(pd)
3347	except:
3348	#continue
3349	if not pd and pd != '':
3350	continue
3351	item[2].SetValue(str(pd))
3352	if item in self.fixed_param and pd == '':
3353	# Only array func has pd == '' case.
3354	item[2].Enable(False)
3355	if item[2].__class__.__name__ == "ComboBox":
3356	if value[0] in self.model.fun_list:
3357	fun_val = self.model.fun_list[value[0]]
3358	self.model.setParam(name, fun_val)
3359	# save state
3360	self._paste_poly_help(item, value)
3361	if check == 'True':
3362	is_true = True
3363	elif check == 'False':
3364	is_true = False
3365	else:
3366	is_true = None
3367	if is_true != None:
3368	item[0].SetValue(is_true)
3369
3370	def _paste_poly_help(self, item, value):
3371	"""
3372	Helps get paste for poly function
3373
3374	:param item: Gui param items
3375	:param value: the values for parameter ctrols
3376	"""
3377	is_array = False
3378	if len(value[1]) > 0:
3379	# Only for dispersion func.s
3380	try:
3381	item[7].SetValue(value[1])
3382	selection = item[7].GetCurrentSelection()
3383	name = item[7].Name
3384	param_name = name.split('.')[0]
3385	dispersity = item[7].GetClientData(selection)
3386	disp_model = dispersity()
3387	# Only for array disp
3388	try:
3389	pd_vals = numpy.array(value[2])
3390	pd_weights = numpy.array(value[3])
3391	if len(pd_vals) > 0 and len(pd_vals) > 0:
3392	if len(pd_vals) == len(pd_weights):
3393	self._set_disp_array_cb(item=item)
3394	self._set_array_disp_model(name=name,
3395	disp=disp_model,
3396	values=pd_vals,
3397	weights=pd_weights)
3398	is_array = True
3399	except:
3400	pass
3401	if not is_array:
3402	self._disp_obj_dict[name] = disp_model
3403	self.model.set_dispersion(name,
3404	disp_model)
3405	self.state._disp_obj_dict[name] = \
3406	disp_model
3407	self.model.set_dispersion(param_name, disp_model)
3408	self.state.values = self.values
3409	self.state.weights = self.weights
3410	self.model._persistency_dict[param_name] = \
3411	[self.state.values,
3412	self.state.weights]
3413
3414	except:
3415	print "Error in BasePage._paste_poly_help: %s" % sys.exc_value
3416
3417	def _set_disp_array_cb(self, item):
3418	"""
3419	Set cb for array disp
3420	"""
3421	item[0].SetValue(False)
3422	item[0].Enable(False)
3423	item[2].Enable(False)
3424	item[3].Show(False)
3425	item[4].Show(False)
3426	item[5].SetValue('')
3427	item[5].Enable(False)
3428	item[6].SetValue('')
3429	item[6].Enable(False)
3430
3431	def update_pinhole_smear(self):
3432	"""
3433	Method to be called by sub-classes
3434	Moveit; This method doesn't belong here
3435	"""
3436	print "BasicPage.update_pinhole_smear was called: skipping"
3437	return
3438
3439
3440
3441
3442	def _read_category_info(self):
3443	"""
3444	Reads the categories in from file
3445	"""
3446
3447	# # ILL mod starts here - July 2012 kieranrcampbell@gmail.com
3448	self.master_category_dict = defaultdict(list)
3449	self.by_model_dict = defaultdict(list)
3450	self.model_enabled_dict = defaultdict(bool)
3451
3452	try:
3453	categorization_file = CategoryInstaller.get_user_file()
3454	if not os.path.isfile(categorization_file):
3455	categorization_file = CategoryInstaller.get_default_file()
3456	cat_file = open(categorization_file, 'rb')
3457
3458	self.master_category_dict = pickle.load(cat_file)
3459	self._regenerate_model_dict()
3460	cat_file.close()
3461
3462	except IOError:
3463	raise
3464	print 'Problem reading in category file.'
3465	print 'We even looked for it, made sure it was there.'
3466	print 'An existential crisis if there ever was one.'
3467
3468	def _regenerate_model_dict(self):
3469	"""
3470	regenerates self.by_model_dict which has each model name as the
3471	key and the list of categories belonging to that model
3472	along with the enabled mapping
3473	"""
3474
3475	self.by_model_dict = defaultdict(list)
3476	for category in self.master_category_dict:
3477	for (model, enabled) in self.master_category_dict[category]:
3478	self.by_model_dict[model].append(category)
3479	self.model_enabled_dict[model] = enabled
3480
3481	def _populate_listbox(self):
3482	"""
3483	fills out the category list box
3484	"""
3485	uncat_str = 'Customized Models'
3486	self._read_category_info()
3487
3488	self.categorybox.Clear()
3489	cat_list = sorted(self.master_category_dict.keys())
3490	if not uncat_str in cat_list:
3491	cat_list.append(uncat_str)
3492
3493	for category in cat_list:
3494	if category != '':
3495	self.categorybox.Append(category)
3496
3497	if self.categorybox.GetSelection() == wx.NOT_FOUND:
3498	self.categorybox.SetSelection(0)
3499	else:
3500	self.categorybox.SetSelection( \
3501	self.categorybox.GetSelection())
3502
3503	#self._on_change_cat(None)
3504
3505
3506	def _on_change_cat(self, event):
3507	"""
3508	Callback for category change action
3509	"""
3510	self.model_name = None
3511	category = self.categorybox.GetStringSelection()
3512	if category == None:
3513	return
3514	self.model_box.Clear()
3515
3516	if category == 'Customized Models':
3517	for model in self.model_list_box[category]:
3518	str_m = str(model).split(".")[0]
3519	self.model_box.Append(str_m)
3520
3521	else:
3522	for (model,enabled) in sorted(self.master_category_dict[category],
3523	key = lambda name: name[0]):
3524	if(enabled):
3525	self.model_box.Append(model)
3526
3527
3528
3529
3530	def _fill_model_sizer(self, sizer):
3531	"""
3532	fill sizer containing model info
3533	"""
3534	##Add model function Details button in fitpanel.
3535	##The following 3 lines are for Mac. Let JHC know before modifying...
3536	title = "Model"
3537	self.formfactorbox = None
3538	self.multifactorbox = None
3539	self.mbox_description = wx.StaticBox(self, -1, str(title))
3540	boxsizer1 = wx.StaticBoxSizer(self.mbox_description, wx.VERTICAL)
3541	sizer_cat = wx.BoxSizer(wx.HORIZONTAL)
3542	self.mbox_description.SetForegroundColour(wx.RED)
3543	id = wx.NewId()
3544	self.model_help = wx.Button(self, id, 'Details', size=(80, 23))
3545	self.model_help.Bind(wx.EVT_BUTTON, self.on_model_help_clicked, id=id)
3546	self.model_help.SetToolTipString("Model Function Help")
3547	id = wx.NewId()
3548	self.model_view = wx.Button(self, id, "Show 2D", size=(80, 23))
3549	self.model_view.Bind(wx.EVT_BUTTON, self._onModel2D, id=id)
3550	hint = "toggle view of model from 1D to 2D or 2D to 1D"
3551	self.model_view.SetToolTipString(hint)
3552
3553	cat_set_box = wx.StaticBox(self, -1, 'Category')
3554	sizer_cat_box = wx.StaticBoxSizer(cat_set_box, wx.HORIZONTAL)
3555	sizer_cat_box.SetMinSize((200, 50))
3556	self.categorybox = wx.ComboBox(self, -1, style=wx.CB_READONLY)
3557	self.categorybox.SetToolTip( wx.ToolTip("Select a Category/Type") )
3558	self._populate_listbox()
3559	wx.EVT_COMBOBOX(self.categorybox, -1, self._show_combox)
3560	#self.shape_rbutton = wx.RadioButton(self, -1, 'Shapes',
3561	# style=wx.RB_GROUP)
3562	#self.shape_indep_rbutton = wx.RadioButton(self, -1,
3563	# "Shape-Independent")
3564	#self.struct_rbutton = wx.RadioButton(self, -1, "Structure Factor ")
3565	#self.plugin_rbutton = wx.RadioButton(self, -1, "Uncategorized")
3566
3567	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3568	# id=self.shape_rbutton.GetId())
3569	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3570	# id=self.shape_indep_rbutton.GetId())
3571	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3572	# id=self.struct_rbutton.GetId())
3573	#self.Bind(wx.EVT_RADIOBUTTON, self._show_combox,
3574	# id=self.plugin_rbutton.GetId())
3575	#MAC needs SetValue
3576
3577	show_cat_button = wx.Button(self, -1, "Modify")
3578	cat_tip = "Modify model categories \n"
3579	cat_tip += "(also accessible from the menu bar)."
3580	show_cat_button.SetToolTip( wx.ToolTip(cat_tip) )
3581	show_cat_button.Bind(wx.EVT_BUTTON, self._on_modify_cat)
3582	sizer_cat_box.Add(self.categorybox, 1, wx.RIGHT, 3)
3583	sizer_cat_box.Add((10,10))
3584	sizer_cat_box.Add(show_cat_button)
3585	#self.shape_rbutton.SetValue(True)
3586
3587	sizer_radiobutton = wx.GridSizer(2, 2, 5, 5)
3588
3589	#sizer_radiobutton.Add(self.shape_rbutton)
3590	#sizer_radiobutton.Add(self.shape_indep_rbutton)
3591	sizer_radiobutton.Add((5,5))
3592	sizer_radiobutton.Add(self.model_view, 1, wx.RIGHT, 15)
3593	#sizer_radiobutton.Add(self.plugin_rbutton)
3594	#sizer_radiobutton.Add(self.struct_rbutton)
3595	sizer_radiobutton.Add((5,5))
3596	sizer_radiobutton.Add(self.model_help, 1, wx.RIGHT, 15)
3597	sizer_cat.Add(sizer_cat_box, 1, wx.LEFT, 2.5)
3598	sizer_cat.Add(sizer_radiobutton)
3599	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
3600	mutifactor_selection = wx.BoxSizer(wx.HORIZONTAL)
3601
3602	self.text1 = wx.StaticText(self, -1, "")
3603	self.text2 = wx.StaticText(self, -1, "P(Q)*S(Q)")
3604	self.mutifactor_text = wx.StaticText(self, -1, "No. of Shells: ")
3605	self.mutifactor_text1 = wx.StaticText(self, -1, "")
3606	self.show_sld_button = wx.Button(self, -1, "Show SLD Profile")
3607	self.show_sld_button.Bind(wx.EVT_BUTTON, self._on_show_sld)
3608
3609	self.formfactorbox = wx.ComboBox(self, -1, style=wx.CB_READONLY)
3610	self.formfactorbox.SetToolTip( wx.ToolTip("Select a Model") )
3611	if self.model != None:
3612	self.formfactorbox.SetValue(self.model.name)
3613	self.structurebox = wx.ComboBox(self, -1, style=wx.CB_READONLY)
3614	self.multifactorbox = wx.ComboBox(self, -1, style=wx.CB_READONLY)
3615	self.initialize_combox()
3616	wx.EVT_COMBOBOX(self.formfactorbox, -1, self._on_select_model)
3617
3618	wx.EVT_COMBOBOX(self.structurebox, -1, self._on_select_model)
3619	wx.EVT_COMBOBOX(self.multifactorbox, -1, self._on_select_model)
3620	## check model type to show sizer
3621	if self.model != None:
3622	print "_set_model_sizer_selection: disabled."
3623	#self._set_model_sizer_selection(self.model)
3624
3625	sizer_selection.Add(self.text1)
3626	sizer_selection.Add((10, 5))
3627	sizer_selection.Add(self.formfactorbox)
3628	sizer_selection.Add((5, 5))
3629	sizer_selection.Add(self.text2)
3630	sizer_selection.Add((5, 5))
3631	sizer_selection.Add(self.structurebox)
3632
3633	mutifactor_selection.Add((13, 5))
3634	mutifactor_selection.Add(self.mutifactor_text)
3635	mutifactor_selection.Add(self.multifactorbox)
3636	mutifactor_selection.Add((5, 5))
3637	mutifactor_selection.Add(self.mutifactor_text1)
3638	mutifactor_selection.Add((10, 5))
3639	mutifactor_selection.Add(self.show_sld_button)
3640
3641	boxsizer1.Add(sizer_cat)
3642	boxsizer1.Add((10, 10))
3643	boxsizer1.Add(sizer_selection)
3644	boxsizer1.Add((10, 10))
3645	boxsizer1.Add(mutifactor_selection)
3646
3647	self._set_multfactor_combobox()
3648	self.multifactorbox.SetSelection(1)
3649	self.show_sld_button.Hide()
3650	sizer.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
3651	sizer.Layout()
3652
3653	def on_smear_helper(self, update=False):
3654	"""
3655	Help for onSmear if implemented
3656
3657	:param update: force or not to update
3658	"""
3659	def reset_page(self, state, first=False):
3660	"""
3661	reset the state if implemented
3662	"""
3663	def onSmear(self, event):
3664	"""
3665	Create a smear object if implemented
3666	"""
3667	def onPinholeSmear(self, event):
3668	"""
3669	Create a custom pinhole smear object if implemented
3670	"""
3671	def onSlitSmear(self, event):
3672	"""
3673	Create a custom slit smear object if implemented
3674	"""
3675	def update_slit_smear(self):
3676	"""
3677	called by kill_focus on pinhole TextCntrl
3678	to update the changes if implemented
3679	"""
3680	def select_param(self, event):
3681	"""
3682	Select TextCtrl checked if implemented
3683	"""
3684	def set_data(self, data=None):
3685	"""
3686	Sets data if implemented
3687	"""
3688	def _is_2D(self):
3689	"""
3690	Check if data_name is Data2D if implemented
3691	"""
3692	def _on_select_model(self, event=None):
3693	"""
3694	call back for model selection if implemented
3695	"""
3696	def select_all_param(self, event):
3697	"""
3698	set to true or false all checkBox if implemented
3699	"""
3700	def get_weight_flag(self):
3701	"""
3702	Get flag corresponding to a given weighting dI data if implemented
3703	"""
3704	def _set_sizer_dispersion(self):
3705	"""
3706	draw sizer for dispersity if implemented
3707	"""
3708	def get_all_checked_params(self):
3709	"""
3710	Found all parameters current check and add them to list of parameters
3711	to fit if implemented
3712	"""
3713	def set_npts2fit(self):
3714	"""
3715	setValue Npts for fitting if implemented
3716	"""
3717	def _onModel2D(self, event):
3718	"""
3719	toggle view of model from 1D to 2D or 2D from 1D if implemented
3720	"""

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SasView

source: sasview/fittingview/src/sans/perspectives/fitting/basepage.py @ 0d795bf

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