invariant_panel.py @ d838715

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 d838715 was d838715, checked in by Mathieu Doucet <doucetm@…>, 9 years ago
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1	"""
2	This module provide GUI for the neutron scattering length density calculator
3
4	"""
5	import copy
6	import time
7	import sys
8	import os
9	import wx
10	from wx.lib.scrolledpanel import ScrolledPanel
11	from sas.invariant import invariant
12	from sas.guiframe.utils import format_number
13	from sas.guiframe.utils import check_float
14	from sas.guiframe.events import StatusEvent
15	from sas.guiframe.events import AppendBookmarkEvent
16	from sas.perspectives.invariant.invariant_details import InvariantDetailsPanel
17	from sas.perspectives.invariant.invariant_details import InvariantContainer
18	from sas.perspectives.invariant.invariant_widgets import OutputTextCtrl
19	from sas.perspectives.invariant.invariant_widgets import InvTextCtrl
20	from sas.perspectives.invariant.invariant_state import InvariantState as IState
21	from sas.guiframe.panel_base import PanelBase
22	# The minimum q-value to be used when extrapolating
23	Q_MINIMUM = 1e-5
24	# The maximum q-value to be used when extrapolating
25	Q_MAXIMUM = 10
26	# the ratio of maximum q value/(qmax of data) to plot the theory data
27	Q_MAXIMUM_PLOT = 3
28	# the number of points to consider during fit
29	NPTS = 10
30	#Default value for background
31	BACKGROUND = 0.0
32	#default value for the scale
33	SCALE = 1.0
34	#default value of the contrast
35	CONTRAST = 1.0
36	#default value of the power used for power law
37	POWER = 4.0
38	#Invariant panel size
39	_BOX_WIDTH = 76
40
41
42	if sys.platform.count("win32") > 0:
43	_STATICBOX_WIDTH = 450
44	PANEL_WIDTH = 500
45	PANEL_HEIGHT = 700
46	FONT_VARIANT = 0
47	else:
48	_STATICBOX_WIDTH = 490
49	PANEL_WIDTH = 530
50	PANEL_HEIGHT = 700
51	FONT_VARIANT = 1
52
53
54	class InvariantPanel(ScrolledPanel, PanelBase):
55	"""
56	Provides the Invariant GUI.
57	"""
58	## Internal nickname for the window, used by the AUI manager
59	window_name = "Invariant"
60	## Name to appear on the window title bar
61	window_caption = "Invariant"
62	## Flag to tell the AUI manager to put this panel in the center pane
63	CENTER_PANE = True
64	def __init__(self, parent, data=None, manager=None, args, *kwds):
65	kwds["size"] = (PANEL_WIDTH, PANEL_HEIGHT)
66	kwds["style"] = wx.FULL_REPAINT_ON_RESIZE
67	ScrolledPanel.__init__(self, parent=parent, args, *kwds)
68	PanelBase.__init__(self, parent)
69	self.SetupScrolling()
70	#Font size
71	self.SetWindowVariant(variant=FONT_VARIANT)
72	#Object that receive status event
73	self.parent = parent.parent
74	#plug-in using this panel
75	self._manager = manager
76	#Data uses for computation
77	self._data = data
78	self._scale = SCALE
79	self._background = BACKGROUND
80	self._bmark = None
81	self.bookmark_num = 0
82	self.state = None
83	self.popUpMenu = None
84	self._set_bookmark_menu()
85	#Init state
86	self.set_state()
87	# default flags for state
88	self.new_state = False
89	self.is_state_data = False
90	self.is_power_out = False
91
92	#container of invariant value
93	self.inv_container = None
94	#sizers
95	self.main_sizer = None
96	self.outputs_sizer = None
97	self.data_name_boxsizer = None
98	self.hint_msg_sizer = None
99	self.data_name_sizer = None
100	self.data_range_sizer = None
101	self.sizer_input = None
102	self.inputs_sizer = None
103	self.extrapolation_sizer = None
104	self.extrapolation_range_sizer = None
105	self.extrapolation_low_high_sizer = None
106	self.low_extrapolation_sizer = None
107	self.low_q_sizer = None
108	self.high_extrapolation_sizer = None
109	self.high_q_sizer = None
110	self.volume_surface_sizer = None
111	self.invariant_sizer = None
112	self.button_sizer = None
113	self.save_button_sizer = None
114	self.hint_msg_txt = None
115	self.data_name_tcl = None
116	self.data_min_tcl = None
117	self.data_max_tcl = None
118	#Draw the panel
119	self._do_layout()
120	self.reset_panel()
121	self._reset_state_list()
122	## Default file location for save
123	self._default_save_location = os.getcwd()
124	if self.parent is not None:
125	msg = ""
126	wx.PostEvent(self.parent, StatusEvent(status=msg, info="info"))
127	self._default_save_location = \
128	self.parent.get_save_location()
129
130	self._set_bookmark_flag(False)
131
132	def get_data(self):
133	"""
134	"""
135	return self._manager.get_data()
136
137	def get_state(self):
138	"""
139	"""
140	return self.state
141
142	def set_data(self, data):
143	"""
144	Set the data
145	"""
146	self._data = data
147	#edit the panel
148	if self._data is not None:
149	self._delete_bookmark_items()
150	self.get_state_by_num(0)
151	data_name = self._data.name
152	data_qmin = min (self._data.x)
153	data_qmax = max (self._data.x)
154	self.data_name_tcl.SetValue(str(data_name))
155	self.data_min_tcl.SetValue(str(data_qmin))
156	self.data_max_tcl.SetValue(str(data_qmax))
157	self.reset_panel()
158	self.compute_invariant(event=None)
159	self.state.file = self._data.name
160	#Reset the list of states
161	self.state.data = copy.deepcopy(data)
162	self._set_save_flag(True)
163	self._set_preview_flag(False)
164	self._reset_state_list()
165	self._set_bookmark_flag(True)
166	return True
167
168	def _delete_bookmark_items(self):
169	"""
170	Delete bookmark menu items
171	"""
172	# delete toolbar menu
173	self.parent.reset_bookmark_menu(self)
174	self.parent._update_toolbar_helper()
175	# delete popUpMenu items
176	pos = 0
177	for item in self.popUpMenu.GetMenuItems():
178	pos += 1
179	if pos < 3:
180	continue
181	self.popUpMenu.DestroyItem(item)
182
183	def set_message(self):
184	"""
185	Display warning message if available
186	"""
187	if self.inv_container is not None:
188	if self.inv_container.existing_warning:
189	msg = "Warning! Computations on invariant require your "
190	msg += "attention.\nPlease click on Details button."
191	self.hint_msg_txt.SetForegroundColour("red")
192
193	wx.PostEvent(self.parent,
194	StatusEvent(status=msg,info="warning"))
195	else:
196	msg = "For more information, click on Details button."
197	self.hint_msg_txt.SetForegroundColour("black")
198	wx.PostEvent(self.parent,
199	StatusEvent(status=msg,info="info"))
200	self.hint_msg_txt.SetLabel(msg)
201	self.Layout()
202
203	def set_manager(self, manager):
204	"""
205	set value for the manager
206	"""
207	self._manager = manager
208
209	def save_project(self, doc=None):
210	"""
211	return an xml node containing state of the panel
212	that guiframe can write to file
213	"""
214	data = self.get_data()
215	state = self.get_state()
216	if data is not None:
217	new_doc = self._manager.state_reader.write_toXML(data, state)
218	if new_doc is not None:
219	if doc is not None and hasattr(doc, "firstChild"):
220	child = new_doc.getElementsByTagName("SASentry")
221	for item in child:
222	doc.firstChild.appendChild(item)
223	else:
224	doc = new_doc
225	return doc
226
227	def set_state(self, state=None, data=None):
228	"""
229	set state when loading it from a .inv/.svs file
230	"""
231
232	if state == None and data == None:
233	self.state = IState()
234	elif state == None or data == None:
235	return
236	else:
237	new_state = copy.deepcopy(state)
238	self.new_state = True
239	if not self.set_data(data):
240	return
241
242	self.state = new_state
243	self.state.file = data.name
244
245	num = self.state.saved_state['state_num']
246	if num > 0 :
247	self._set_undo_flag(True)
248	if num < len(state.state_list) - 1:
249	self._set_redo_flag(True)
250
251	# get bookmarks
252	self.bookmark_num = len(self.state.bookmark_list)
253	total_bookmark_num = self.bookmark_num + 1
254
255	for ind in range(1, total_bookmark_num):
256	#bookmark_num = ind
257	value = self.state.bookmark_list[ind]
258	name = "%d] bookmarked at %s on %s"% (ind, value[0], value[1])
259	# append it to menu
260	id = wx.NewId()
261	self.popUpMenu.Append(id, name, str(''))
262	wx.EVT_MENU(self, id, self._back_to_bookmark)
263	wx.PostEvent(self.parent, AppendBookmarkEvent(title=name,
264	hint='',
265	handler=self._back_to_bookmark))
266
267	self.get_state_by_num(state_num=str(num))
268
269	self._get_input_list()
270	#make sure that the data is reset (especially
271	# when loaded from a inv file)
272	self.state.data = self._data
273	self._set_preview_flag(False)
274	self.new_state = False
275	self.is_state_data = False
276
277	def clear_panel(self):
278	"""
279	Clear panel to defaults, used by set_state of manager
280	"""
281
282	self._data = None
283	# default data testctrl
284	self.hint_msg_txt.SetLabel('')
285	data_name = ''
286	data_qmin = ''
287	data_qmax = ''
288	self.data_name_tcl.SetValue(str(data_name))
289	self.data_min_tcl.SetValue(str(data_qmin))
290	self.data_max_tcl.SetValue(str(data_qmax))
291	#reset output textctrl
292	self._reset_output()
293	#reset panel
294	self.reset_panel()
295	#reset state w/o data
296	self.set_state()
297	# default flags for state
298	self.new_state = False
299	self.is_state_data = False
300	self.is_power_out = False
301
302	def get_background(self):
303	"""
304	return the background textcrtl value as a float
305	"""
306	background = self.background_tcl.GetValue().lstrip().rstrip()
307	if background == "":
308	raise ValueError, "Need a background"
309	if check_float(self.background_tcl):
310	return float(background)
311	else:
312	msg = "Receive invalid value for background : %s" % (background)
313	raise ValueError, msg
314
315	def get_scale(self):
316	"""
317	return the scale textcrtl value as a float
318	"""
319	scale = self.scale_tcl.GetValue().lstrip().rstrip()
320	if scale == "":
321	raise ValueError, "Need a background"
322	if check_float(self.scale_tcl):
323	if float(scale) <= 0.0:
324	self.scale_tcl.SetBackgroundColour("pink")
325	self.scale_tcl.Refresh()
326	msg = "Receive invalid value for scale: %s" % (scale)
327	raise ValueError, msg
328	return float(scale)
329	else:
330	raise ValueError, "Receive invalid value for scale : %s" % (scale)
331
332	def get_contrast(self):
333	"""
334	return the contrast textcrtl value as a float
335	"""
336	par_str = self.contrast_tcl.GetValue().strip()
337	contrast = None
338	if par_str !=" " and check_float(self.contrast_tcl):
339	contrast = float(par_str)
340	return contrast
341
342	def get_extrapolation_type(self, low_q, high_q):
343	"""
344	get extrapolation type
345	"""
346	extrapolation = None
347	if low_q and not high_q:
348	extrapolation = "low"
349	elif not low_q and high_q:
350	extrapolation = "high"
351	elif low_q and high_q:
352	extrapolation = "both"
353	return extrapolation
354
355	def get_porod_const(self):
356	"""
357	return the porod constant textcrtl value as a float
358	"""
359	par_str = self.porod_constant_tcl.GetValue().strip()
360	porod_const = None
361	if par_str != "" and check_float(self.porod_constant_tcl):
362	porod_const = float(par_str)
363	return porod_const
364
365	def get_volume(self, inv, contrast, extrapolation):
366	"""
367	get volume fraction
368	"""
369	if contrast is not None:
370	try:
371	v, dv = inv.get_volume_fraction_with_error(contrast=contrast,
372	extrapolation=extrapolation)
373	self.volume_tcl.SetValue(format_number(v))
374	self.volume_err_tcl.SetValue(format_number(dv))
375	except:
376	self.volume_tcl.SetValue(format_number(None))
377	self.volume_err_tcl.SetValue(format_number(None))
378	msg = "Error occurred computing volume "
379	msg += " fraction: %s" % sys.exc_value
380	wx.PostEvent(self.parent, StatusEvent(status=msg,
381	info="error",
382	type="stop"))
383
384	def get_surface(self, inv, contrast, porod_const, extrapolation):
385	"""
386	get surface value
387	"""
388	if contrast is not None and porod_const is not None:
389	try:
390	s, ds = inv.get_surface_with_error(contrast=contrast,
391	porod_const=porod_const,
392	extrapolation=extrapolation)
393	self.surface_tcl.SetValue(format_number(s))
394	self.surface_err_tcl.SetValue(format_number(ds))
395	except:
396	self.surface_tcl.SetValue(format_number(None))
397	self.surface_err_tcl.SetValue(format_number(None))
398	msg = "Error occurred computing "
399	msg += "specific surface: %s" % sys.exc_value
400	wx.PostEvent(self.parent, StatusEvent(status=msg, info="error",
401	type="stop"))
402
403	def get_total_qstar(self, inv, extrapolation):
404	"""
405	get total qstar
406	"""
407	try:
408	qstar_total, qstar_total_err = \
409	inv.get_qstar_with_error(extrapolation)
410	self.invariant_total_tcl.SetValue(format_number(qstar_total))
411	self.invariant_total_err_tcl.SetValue(\
412	format_number(qstar_total_err))
413	self.inv_container.qstar_total = qstar_total
414	self.inv_container.qstar_total_err = qstar_total_err
415	except:
416	self.inv_container.qstar_total = "Error"
417	self.inv_container.qstar_total_err = "Error"
418	self.invariant_total_tcl.SetValue(format_number(None))
419	self.invariant_total_err_tcl.SetValue(format_number(None))
420	msg = "Error occurred computing invariant using"
421	msg += " extrapolation: %s" % sys.exc_value
422	wx.PostEvent(self.parent, StatusEvent(status= msg, type="stop"))
423
424	def get_low_qstar(self, inv, npts_low, low_q=False):
425	"""
426	get low qstar
427	"""
428	if low_q:
429	try:
430	qstar_low, qstar_low_err = inv.get_qstar_low()
431	self.inv_container.qstar_low = qstar_low
432	self.inv_container.qstar_low_err = qstar_low_err
433	extrapolated_data = inv.get_extra_data_low(npts_in=npts_low)
434	power_low = inv.get_extrapolation_power(range='low')
435	if self.power_law_low.GetValue():
436	self.power_low_tcl.SetValue(format_number(power_low))
437	self._manager.plot_theory(data=extrapolated_data,
438	name="Low-Q extrapolation")
439	except:
440	self.inv_container.qstar_low = "ERROR"
441	self.inv_container.qstar_low_err = "ERROR"
442	self._manager.plot_theory(name="Low-Q extrapolation")
443	msg = "Error occurred computing low-Q "
444	msg += "invariant: %s" % sys.exc_value
445	wx.PostEvent(self.parent,
446	StatusEvent(status=msg, type="stop"))
447	raise
448	else:
449	try:
450	self._manager.plot_theory(name="Low-Q extrapolation")
451	except:
452	pass
453
454	def get_high_qstar(self, inv, high_q=False):
455	"""
456	get high qstar
457	"""
458	if high_q:
459	try:
460	qmax_plot = Q_MAXIMUM_PLOT * max(self._data.x)
461	if qmax_plot > Q_MAXIMUM:
462	qmax_plot = Q_MAXIMUM
463	qstar_high, qstar_high_err = inv.get_qstar_high()
464	self.inv_container.qstar_high = qstar_high
465	self.inv_container.qstar_high_err = qstar_high_err
466	power_high = inv.get_extrapolation_power(range='high')
467	self.power_high_tcl.SetValue(format_number(power_high))
468	high_out_data = inv.get_extra_data_high(q_end=qmax_plot,
469	npts=500)
470	self._manager.plot_theory(data=high_out_data,
471	name="High-Q extrapolation")
472	except:
473	#raise
474	self.inv_container.qstar_high = "ERROR"
475	self.inv_container.qstar_high_err = "ERROR"
476	self._manager.plot_theory(name="High-Q extrapolation")
477	msg = "Error occurred computing high-Q "
478	msg += "invariant: %s" % sys.exc_value
479	wx.PostEvent(self.parent, StatusEvent(status=msg,
480	type="stop"))
481	raise
482	else:
483	try:
484	self._manager.plot_theory(name="High-Q extrapolation")
485	except:
486	pass
487
488	def get_qstar(self, inv):
489	"""
490	get qstar
491	"""
492	qstar, qstar_err = inv.get_qstar_with_error()
493	self.inv_container.qstar = qstar
494	self.inv_container.qstar_err = qstar_err
495
496	def set_extrapolation_low(self, inv, low_q=False):
497	"""
498	return float value necessary to compute invariant a low q
499	"""
500	#get funtion
501	if self.guinier.GetValue():
502	function_low = "guinier"
503	# get the function
504	power_low = None #2.0/3.0
505	if self.power_law_low.GetValue():
506	function_low = "power_law"
507	if self.fit_enable_low.GetValue():
508	#set value of power_low to none to allow fitting
509	power_low = None
510	else:
511	power_low = self.power_low_tcl.GetValue().lstrip().rstrip()
512	if check_float(self.power_low_tcl):
513	power_low = float(power_low)
514	else:
515	if low_q :
516	#Raise error only when qstar at low q is requested
517	msg = "Expect float for power at low q, "
518	msg += " got %s" % (power_low)
519	wx.PostEvent(self.parent, StatusEvent(status=msg,
520	info="error",
521	type="stop"))
522
523	#Get the number of points to extrapolated
524	npts_low = self.npts_low_tcl.GetValue().lstrip().rstrip()
525	if check_float(self.npts_low_tcl):
526	npts_low = float(npts_low)
527	else:
528	if low_q:
529	msg = "Expect float for number of points at low q,"
530	msg += " got %s" % (npts_low)
531	wx.PostEvent(self.parent, StatusEvent(status=msg,
532	info="error",
533	type="stop"))
534	#Set the invariant calculator
535	inv.set_extrapolation(range="low", npts=npts_low,
536	function=function_low, power=power_low)
537	return inv, npts_low
538
539
540	def set_extrapolation_high(self, inv, high_q=False):
541	"""
542	return float value necessary to compute invariant a high q
543	"""
544	power_high = None
545	#if self.power_law_high.GetValue():
546	function_high = "power_law"
547	if self.fit_enable_high.GetValue():
548	#set value of power_high to none to allow fitting
549	power_high = None
550	else:
551	power_high = self.power_high_tcl.GetValue().lstrip().rstrip()
552	if check_float(self.power_high_tcl):
553	power_high = float(power_high)
554	else:
555	if high_q:
556	#Raise error only when qstar at high q is requested
557	msg = "Expect float for power at high q,"
558	msg += " got %s" % (power_high)
559	wx.PostEvent(self.parent, StatusEvent(status=msg,
560	info="error",
561	type="stop"))
562
563	npts_high = self.npts_high_tcl.GetValue().lstrip().rstrip()
564	if check_float(self.npts_high_tcl):
565	npts_high = float(npts_high)
566	else:
567	if high_q:
568	msg = "Expect float for number of points at high q,"
569	msg += " got %s" % (npts_high)
570	wx.PostEvent(self.parent, StatusEvent(status=msg,
571	info="error",
572	type="stop"))
573	inv.set_extrapolation(range="high", npts=npts_high,
574	function=function_high, power=power_high)
575	return inv, npts_high
576
577	def display_details(self, event):
578	"""
579	open another panel for more details on invariant calculation
580	"""
581	panel = InvariantDetailsPanel(parent=self,
582	qstar_container=self.inv_container)
583	panel.ShowModal()
584	panel.Destroy()
585	self.button_calculate.SetFocus()
586
587	def compute_invariant(self, event=None):
588	"""
589	compute invariant
590	"""
591	if self._data == None:
592	msg = "\n\nData must be loaded first in order"
593	msg += " to perform a compution..."
594	wx.PostEvent(self.parent, StatusEvent(status=msg))
595	# set a state for this computation for saving
596	elif event != None:
597	self._set_compute_state(state='compute')
598	self._set_bookmark_flag(True)
599	msg = "\n\nStarting a new invariant computation..."
600	wx.PostEvent(self.parent, StatusEvent(status=msg))
601
602
603	if self._data is None:
604	return
605	self.button_details.Enable()
606	#clear outputs textctrl
607	self._reset_output()
608	try:
609	background = self.get_background()
610	scale = self.get_scale()
611	except:
612	msg = "Invariant Error: %s" % (sys.exc_value)
613	wx.PostEvent(self.parent, StatusEvent(status=msg, type="stop"))
614	return
615
616	low_q = self.enable_low_cbox.GetValue()
617	high_q = self.enable_high_cbox.GetValue()
618	temp_data = copy.deepcopy(self._data)
619
620	#set invariant calculator
621	inv = invariant.InvariantCalculator(data=temp_data,
622	background=background,
623	scale=scale)
624	try:
625	inv, npts_low = self.set_extrapolation_low(inv=inv, low_q=low_q)
626	inv, npts_high = self.set_extrapolation_high(inv=inv, high_q=high_q)
627	except:
628	msg = "Error occurred computing invariant: %s" % sys.exc_value
629	wx.PostEvent(self.parent, StatusEvent(status=msg,
630	info="warning", type="stop"))
631	return
632	#check the type of extrapolation
633	extrapolation = self.get_extrapolation_type(low_q=low_q, high_q=high_q)
634
635	#Compute invariant
636	bkg_changed = False
637	scale_changed = False
638	try:
639	self.get_qstar(inv=inv)
640	#if scale_changed or bkg_changed:
641	#self._manager.plot_data(data=inv.get_data())
642
643	except:
644	msg= "Error occurred computing invariant: %s" % sys.exc_value
645	wx.PostEvent(self.parent, StatusEvent(status=msg,
646	info="warning",
647	type="stop"))
648	return
649	#self.Show(False)
650	r_msg = ''
651	try:
652	r_msg = 'Low Q: '
653	#Compute qstar extrapolated to low q range
654	self.get_low_qstar(inv=inv, npts_low=npts_low, low_q=low_q)
655	r_msg = 'High Q: '
656	#Compute qstar extrapolated to high q range
657	self.get_high_qstar(inv=inv, high_q=high_q)
658	r_msg = ''
659	#Compute qstar extrapolated to total q range
660	#and set value to txtcrtl
661	self.get_total_qstar(inv=inv, extrapolation=extrapolation)
662	# Parse additional parameters
663	porod_const = self.get_porod_const()
664	contrast = self.get_contrast()
665	except:
666	msg = r_msg + "Error occurred computing invariant: %s" % \
667	sys.exc_value
668	wx.PostEvent(self.parent, StatusEvent(status=msg,
669	info="error",
670	type="stop"))
671	try:
672	#Compute volume and set value to txtcrtl
673	self.get_volume(inv=inv, contrast=contrast,
674	extrapolation=extrapolation)
675	#compute surface and set value to txtcrtl
676	except:
677	msg = "Error occurred computing invariant: %s" % sys.exc_value
678	wx.PostEvent(self.parent, StatusEvent(status=msg,
679	info="warning",
680	type="stop"))
681	try:
682	self.get_surface(inv=inv, contrast=contrast,
683	porod_const=porod_const,
684	extrapolation=extrapolation)
685
686	except:
687	msg = "Error occurred computing invariant: %s" % sys.exc_value
688	wx.PostEvent(self.parent, StatusEvent(status=msg,
689	info="warning",
690	type="stop"))
691
692	#compute percentage of each invariant
693	self.inv_container.compute_percentage()
694
695	#display a message
696	self.set_message()
697
698	# reset power_out to default to get ready for another '_on_text'
699	if self.is_power_out == True:
700	self.state.container = copy.deepcopy(self.inv_container)
701	self.state.timestamp = self._get_time_stamp()
702	msg = self.state.__str__()
703	self.state.set_report_string()
704	self.is_power_out = False
705	wx.PostEvent(self.parent, StatusEvent(status = msg ))
706
707	#enable the button_ok for more details
708	self._set_preview_flag(True)
709
710	if event != None:
711	self._set_preview_flag(True)
712	self._set_save_flag(True)
713	wx.PostEvent(self.parent,
714	StatusEvent(status='\nFinished invariant computation...'))
715	#self.Show(True)
716	self.Refresh()
717
718	def on_undo(self, event=None):
719	"""
720	Go back to the previous state
721
722	: param event: undo button event
723	"""
724	if self.state.state_num < 0:
725	return
726	self.is_power_out = True
727	# get the previous state_num
728	pre_state_num = int(self.state.saved_state['state_num']) - 1
729
730	self.get_state_by_num(state_num=str(pre_state_num))
731
732	if float(pre_state_num) <= 0:
733	self._set_undo_flag(False)
734	else:
735	self._set_undo_flag(True)
736	self._set_redo_flag(True)
737	self.is_power_out = False
738	self._info_state_num()
739
740
741	def on_redo(self, event=None):
742	"""
743	Go forward to the previous state
744
745	: param event: redo button event
746	"""
747	self.is_power_out = True
748	# get the next state_num
749	next_state_num = int(self.state.saved_state['state_num']) + 1
750
751	self.get_state_by_num(state_num=str(next_state_num))
752
753	if float(next_state_num)+2 > len(self.state.state_list):
754	self._set_redo_flag(False)
755	else:
756	self._set_redo_flag(True)
757
758	self._set_undo_flag(True)
759	self.is_power_out = False
760	self._info_state_num()
761
762	def on_preview(self, event=None):
763	"""
764	Invoke report dialog panel
765
766	: param event: report button event
767	"""
768	from sas.perspectives.invariant.report_dialog import ReportDialog
769
770	self.state.set_report_string()
771	report_html_str = self.state.report_str
772	report_text_str = self.state.__str__()
773	report_img = self.state.image
774	report_list = [report_html_str, report_text_str, report_img]
775	dialog = ReportDialog(report_list, None, -1, "")
776	dialog.Show()
777
778	def get_state_by_num(self, state_num=None):
779	"""
780	Get the state given by number
781
782	: param state_num: the given state number
783	"""
784	if state_num == None:
785	return
786
787	backup_state_list = copy.deepcopy(self.state.state_list)
788
789	# get the previous state
790	try:
791	current_state = copy.deepcopy(self.state.state_list[str(state_num)])
792	# get the previously computed state number
793	#(computation before the state changes happened)
794	current_compute_num = str(current_state['compute_num'])
795	except :
796	raise
797	#raise ValueError, "No such state exists in history"
798
799	# get the state at pre_compute_num
800	comp_state = copy.deepcopy(self.state.state_list[current_compute_num])
801
802	# set the parameters
803	for key in comp_state:
804	value = comp_state[key]
805	try:
806	exec "self.%s.SetValue(str(%s))" % (key, value)
807	except TypeError:
808	exec "self.%s.SetValue(%s)" % (key, value)
809	except:
810	pass
811
812	self.compute_invariant(event=None)
813
814	# set the input params at the state at pre_state_num
815	for key in current_state:
816	# set the inputs and boxes
817	value = current_state[key]
818	try:
819	exec 'self.%s.SetValue(str(%s))' % (key, value)
820	except TypeError:
821	exec 'self.%s.SetValue(%s)' % (key, value)
822	except:
823	pass
824
825	self._enable_high_q_section(event=None)
826	self._enable_low_q_section(event=None)
827	self.state.state_list = backup_state_list
828	self.state.saved_state = current_state
829	self.state.state_num = state_num
830
831
832	def get_bookmark_by_num(self, num=None):
833	"""
834	Get the bookmark state given by number
835
836	: param num: the given bookmark number
837
838	"""
839	current_state = {}
840	comp_state = {}
841	backup_state_list = copy.deepcopy(self.state.state_list)
842
843	# get the previous state
844	try:
845	_, _, current_state,comp_state = self.state.bookmark_list[int(num)]
846	except :
847	raise ValueError, "No such bookmark exists"
848
849	# set the parameters
850	for key in comp_state:
851	value = comp_state[key]
852	try:
853	exec "self.%s.SetValue(str(%s))" % (key, value)
854	except TypeError:
855	exec "self.%s.SetValue(%s)" % (key, value)
856	except:
857	pass
858
859	self.compute_invariant(event=None)
860	# set the input params at the state of pre_state_num
861	for key in current_state:
862	value = current_state[key]
863	try:
864	exec 'self.%s.SetValue(str(%s))' % (key, value)
865	except TypeError:
866	exec 'self.%s.SetValue(%s)' % (key, value)
867	except:
868	pass
869	self.state.saved_state = copy.deepcopy(current_state)
870
871	self._enable_high_q_section(event=None)
872	self._enable_low_q_section(event=None)
873	self.state.state_list = backup_state_list
874	#self.state.saved_state = current_state
875	#self.state.state_num = state_num
876
877	def reset_panel(self):
878	"""
879	set the panel at its initial state.
880	"""
881	self.background_tcl.SetValue(str(BACKGROUND))
882	self.scale_tcl.SetValue(str(SCALE))
883	self.contrast_tcl.SetValue(str(CONTRAST))
884	self.porod_constant_tcl.SetValue('')
885	self.npts_low_tcl.SetValue(str(NPTS))
886	self.enable_low_cbox.SetValue(False)
887	self.fix_enable_low.SetValue(True)
888	self.power_low_tcl.SetValue(str(POWER))
889	self.guinier.SetValue(True)
890	self.power_low_tcl.Disable()
891	self.enable_high_cbox.SetValue(False)
892	self.fix_enable_high.SetValue(True)
893	self.power_high_tcl.SetValue(str(POWER))
894	self.npts_high_tcl.SetValue(str(NPTS))
895	self.button_details.Disable()
896	#Change the state of txtcrtl to enable/disable
897	self._enable_low_q_section()
898	#Change the state of txtcrtl to enable/disable
899	self._enable_high_q_section()
900	self._reset_output()
901	self._set_undo_flag(False)
902	self._set_redo_flag(False)
903	self._set_bookmark_flag(False)
904	self._set_preview_flag(False)
905	self._set_save_flag(False)
906	self.button_calculate.SetFocus()
907	#self.SetupScrolling()
908
909	def _set_state(self, event):
910	"""
911	Set the state list
912
913	:param event: rb/cb event
914	"""
915	if event == None:
916	return
917	obj = event.GetEventObject()
918	name = str(obj.GetName())
919	value = str(obj.GetValue())
920	rb_list = [['power_law_low', 'guinier'],
921	['fit_enable_low', 'fix_enable_low'],
922	['fit_enable_high', 'fix_enable_high']]
923
924	try:
925	if value == None or value.lstrip().rstrip() =='':
926	value = 'None'
927	exec 'self.state.%s = %s' % (name, value)
928	exec "self.state.saved_state['%s'] = %s" % (name, value)
929
930	# set the count part of radio button clicked
931	#False for the saved_state
932	for title, content in rb_list:
933	if name == title:
934	name = content
935	value = False
936	elif name == content:
937	name = title
938	value = False
939	exec "self.state.saved_state['%s'] = %s" % (name, value)
940
941	# Instead of changing the future, create a new future.
942	max_state_num = len(self.state.state_list) - 1
943	self.state.saved_state['state_num'] = max_state_num
944
945	self.state.saved_state['state_num'] += 1
946	self.state.state_num = self.state.saved_state['state_num']
947	self.state.state_list[str(self.state.state_num)] = \
948	self.state.clone_state()
949	except:
950	pass
951
952	self._set_undo_flag(True)
953	self._set_redo_flag(False)
954	#event.Skip()
955
956	def _set_compute_state(self, state=None):
957	"""
958	Notify the compute_invariant state to self.state
959
960	: param state: set 'compute' when the computation is
961	activated by the 'compute' button, else None
962
963	"""
964	# reset the default
965	if state != 'compute':
966	self.new_state = False
967	self.is_power_out = False
968	else:
969	self.is_power_out = True
970	# Instead of changing the future, create a new future.
971	max_state_num = len(self.state.state_list) - 1
972	self.state.saved_state['state_num'] = max_state_num
973	# A new computation is also A state
974	#copy.deepcopy(self.state.saved_state)
975	temp_saved_states = self.state.clone_state()
976	temp_saved_states['state_num'] += 1
977	self.state.state_num = temp_saved_states['state_num']
978
979
980	# set the state number of the computation
981	if state == 'compute':
982	temp_saved_states['compute_num'] = self.state.state_num
983	self.state.saved_state = copy.deepcopy(temp_saved_states)
984	#copy.deepcopy(self.state.saved_state)
985	self.state.state_list[str(self.state.state_num)] = \
986	self.state.clone_state()
987
988	# A computation is a new state, so delete the states with any higher
989	# state numbers
990	for i in range(self.state.state_num+1, len(self.state.state_list)):
991	try:
992	del (self.state.state_list[str(i)])
993	except:
994	pass
995	# Enable the undo button if it was not
996	self._set_undo_flag(True)
997	self._set_redo_flag(False)
998
999	def _reset_state_list(self, data=None):
1000	"""
1001	Reset the state_list just before data was loading:
1002	Used in 'set_current_data()'
1003	"""
1004	#if data == None: return
1005	#temp_state = self.state.clone_state()
1006	#copy.deepcopy(self.state.saved_state)
1007	# Clear the list
1008	self.state.state_list.clear()
1009	self.state.bookmark_list.clear()
1010	# Set defaults
1011	self.state.saved_state['state_num'] = 0
1012	self.state.saved_state['compute_num'] = 0
1013	if self._data != None:
1014	self.state.saved_state['file'] = str(self._data.name)
1015	else:
1016	self.state.saved_state['file'] = 'None'
1017	self.state.file = self.state.saved_state['file']
1018
1019	self.state.state_num = self.state.saved_state['state_num']
1020	self.state.timestamp = "('00:00:00', '00/00/0000')"
1021
1022	# Put only the current state in the list
1023	#copy.deepcopy(self.state.saved_state)
1024	self.state.state_list[str(self.state.state_num)] = \
1025	self.state.clone_state()
1026	self._set_undo_flag(False)
1027	self._set_redo_flag(False)
1028	self._set_bookmark_flag(False)
1029	self._set_preview_flag(False)
1030	self._set_save_flag(False)
1031
1032
1033	def _on_text(self, event):
1034	"""
1035	Catch text change event to add the state to the state_list
1036
1037	:param event: txtctr event ; assumes not None
1038
1039	"""
1040	if self._data == None:
1041	return
1042	# check if this event is from do/undo button
1043	if self.state.saved_state['is_time_machine'] or self.new_state:
1044	#event.Skip()
1045	return
1046
1047	# get the object
1048	obj = event.GetEventObject()
1049	name = str(obj.GetName())
1050	value = str(obj.GetValue())
1051	state_num = self.state.saved_state['state_num']
1052
1053	# text event is a new state, so delete the states with higher state_num
1054	# i.e., change the future
1055	for i in range(int(state_num)+1, len(self.state.state_list)):
1056	try:
1057	del (self.state.state_list[str(i)])
1058	except:
1059	pass
1060
1061	# Instead of changing the future, create a new future.
1062	#max_state_num = len(self.state.state_list)-1
1063	#self.state.saved_state['state_num'] = max_state_num
1064
1065	# try to add new state of the text changes in the state_list
1066	try:
1067	if value.strip() == None:
1068	value = ''
1069	exec "self.state.%s = '%s'" % (name, value)
1070	exec "self.state.saved_state['%s'] = '%s'" % (name, value)
1071	exec "self.state.input_list['%s'] = '%s'" % (name, value)
1072	if not self.is_power_out:
1073	if name != 'power_low_tcl' and name != 'power_high_tcl':
1074	self.state.saved_state['state_num'] += 1
1075	self.state.state_num = self.state.saved_state['state_num']
1076	#copy.deepcopy(self.state.saved_state)
1077	self.state.state_list[str(self.state.state_num)] = \
1078	self.state.clone_state()
1079	except:
1080	pass
1081
1082	#event.Skip()
1083	self._set_undo_flag(True)
1084	self._set_redo_flag(False)
1085	self._set_bookmark_flag(True)
1086	self._set_preview_flag(False)
1087
1088	def _on_out_text(self, event):
1089	"""
1090	Catch ouput text change to add the state
1091
1092	:param event: txtctr event ; assumes not None
1093
1094	"""
1095	# get the object
1096	obj = event.GetEventObject()
1097	name = str(obj.GetName())
1098	value = str(obj.GetValue())
1099	try:
1100	exec "self.state.saved_state['%s'] = '%s'" % (name, value)
1101	self.state.state_list[str(self.state.state_num)] = \
1102	self.state.clone_state()
1103	except:
1104	pass
1105	#if event != None: event.Skip()
1106
1107	def _get_input_list(self):
1108	"""
1109	get input_list; called by set_state
1110	"""
1111	# get state num of the last compute state
1112	compute_num = self.state.saved_state['compute_num']
1113	# find values and put into the input list
1114	for key1, value1 in self.state.state_list[str(compute_num)].iteritems():
1115	for key, _ in self.state.input_list.iteritems():
1116	if key == key1:
1117	self.state.input_list[key] = value1
1118	break
1119
1120	def _set_bookmark_menu(self):
1121	"""
1122	Setup 'bookmark' context menu
1123	"""
1124	## Create context menu for page
1125	self.popUpMenu = wx.Menu()
1126	id = wx.NewId()
1127	self._bmark = wx.MenuItem(self.popUpMenu, id, "BookMark",
1128	" Bookmark the panel to recall it later")
1129	self.popUpMenu.AppendItem(self._bmark)
1130	self._bmark.Enable(True)
1131	wx.EVT_MENU(self, id, self.on_bookmark)
1132	self.popUpMenu.AppendSeparator()
1133	self.Bind(wx.EVT_CONTEXT_MENU, self._on_context_menu)
1134
1135	def on_bookmark(self, event):
1136	"""
1137	Save the panel state in memory and add the list on
1138	the popup menu on bookmark context menu event
1139	"""
1140	if self._data == None:
1141	return
1142	if event == None:
1143	return
1144	self.bookmark_num += 1
1145	# date and time of the event
1146	my_time, date = self._get_time_stamp()
1147	_ = self.state.state_num
1148	compute_num = self.state.saved_state['compute_num']
1149	# name and message of the bookmark list
1150	msg = "State saved at %s on %s"% (my_time, date)
1151	## post help message for the selected model
1152	msg += " Right click on the panel to retrieve this state"
1153	#wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1154	name = "%d] bookmarked at %s on %s"% (self.bookmark_num, my_time, date)
1155
1156	# append it to menu
1157	id = wx.NewId()
1158	self.popUpMenu.Append(id, name, str(msg))
1159	wx.EVT_MENU(self, id, self._back_to_bookmark)
1160	state = self.state.clone_state()
1161	comp_state = copy.deepcopy(self.state.state_list[str(compute_num)])
1162	self.state.bookmark_list[self.bookmark_num] = [my_time, date,
1163	state,comp_state]
1164	self.state.toXML(self, doc=None, entry_node=None)
1165
1166	wx.PostEvent(self.parent, StatusEvent(status=msg, info="info"))
1167	wx.PostEvent(self.parent,
1168	AppendBookmarkEvent(title=name,
1169	hint=str(msg),
1170	handler=self._back_to_bookmark))
1171
1172	def _back_to_bookmark(self, event):
1173	"""
1174	Bring the panel back to the state of bookmarked requested by
1175	context menu event
1176	and set it as a new state
1177	"""
1178	self._manager.on_perspective(event)
1179	menu = event.GetEventObject()
1180	## post help message for the selected model
1181	msg = menu.GetHelpString(event.GetId())
1182	msg += " reloaded"
1183	wx.PostEvent(self.parent, StatusEvent(status = msg ))
1184
1185	name = menu.GetLabel(event.GetId())
1186
1187	num, time = name.split(']')
1188	current_state_num = self.state.state_num
1189	self.get_bookmark_by_num(num)
1190	state_num = int(current_state_num) + 1
1191
1192	self.state.saved_state['state_num'] = state_num
1193	#copy.deepcopy(self.state.saved_state)
1194	self.state.state_list[str(state_num)] = self.state.clone_state()
1195	self.state.state_num = state_num
1196
1197	self._set_undo_flag(True)
1198	self._info_bookmark_num(event)
1199
1200	def _info_bookmark_num(self, event=None):
1201	"""
1202	print the bookmark number in info
1203
1204	: event: popUpMenu event
1205	"""
1206	if event == None:
1207	return
1208	# get the object
1209	menu = event.GetEventObject()
1210	item = menu.FindItemById(event.GetId())
1211	text = item.GetText()
1212	num = text.split(']')[0]
1213	msg = "bookmark num = %s "% num
1214
1215	wx.PostEvent(self.parent, StatusEvent(status = msg ))
1216
1217	def _info_state_num(self):
1218	"""
1219	print the current state number in info
1220	"""
1221	msg = "state num = "
1222	msg += self.state.state_num
1223
1224	wx.PostEvent(self.parent, StatusEvent(status = msg))
1225
1226	def _get_time_stamp(self):
1227	"""
1228	return time and date stings
1229	"""
1230	# date and time
1231	year, month, day, hour, minute, second, _, _, _ = \
1232	time.localtime()
1233	my_time = str(hour) + ":" + str(minute) + ":" + str(second)
1234	date = str( month) + "/" + str(day) + "/" + str(year)
1235	return my_time, date
1236
1237
1238	def on_save(self, evt=None):
1239	"""
1240	Save invariant state into a file
1241	"""
1242	# Ask the user the location of the file to write to.
1243	path = None
1244	if self.parent != None:
1245	self._default_save_location = self.parent.get_save_location()
1246	if self._default_save_location == None:
1247	self._default_save_location = os.getcwd()
1248	dlg = wx.FileDialog(self, "Choose a file",
1249	self._default_save_location, \
1250	self.window_caption, "*.inv", wx.SAVE)
1251	if dlg.ShowModal() == wx.ID_OK:
1252	path = dlg.GetPath()
1253	self._default_save_location = os.path.dirname(path)
1254	if self.parent != None:
1255	self.parent._default_save_location = \
1256	self._default_save_location
1257	else:
1258	return None
1259
1260	dlg.Destroy()
1261	# MAC always needs the extension for saving
1262	extens = ".inv"
1263	# Make sure the ext included in the file name
1264	fName = os.path.splitext(path)[0] + extens
1265	self._manager.save_file(filepath=fName, state=self.state)
1266
1267	def _show_message(self, mssg='', msg='Warning'):
1268	"""
1269	Show warning message when resetting data
1270	"""
1271	# no message for now
1272	return True
1273
1274	def _reset_output(self):
1275	"""
1276	clear outputs textcrtl
1277	"""
1278	self.invariant_total_tcl.Clear()
1279	self.invariant_total_err_tcl.Clear()
1280	self.volume_tcl.Clear()
1281	self.volume_err_tcl.Clear()
1282	self.surface_tcl.Clear()
1283	self.surface_err_tcl.Clear()
1284	#prepare a new container to put result of invariant
1285	self.inv_container = InvariantContainer()
1286
1287
1288	def _on_context_menu(self, event):
1289	"""
1290	On context menu
1291	"""
1292	pos = event.GetPosition()
1293	pos = self.ScreenToClient(pos)
1294
1295	self.PopupMenu(self.popUpMenu, pos)
1296
1297	def _define_structure(self):
1298	"""
1299	Define main sizers needed for this panel
1300	"""
1301	## Box sizers must be defined first before
1302	#defining buttons/textctrls (MAC).
1303	self.main_sizer = wx.BoxSizer(wx.VERTICAL)
1304	#Sizer related to outputs
1305	outputs_box = wx.StaticBox(self, -1, "Outputs")
1306	self.outputs_sizer = wx.StaticBoxSizer(outputs_box, wx.VERTICAL)
1307	self.outputs_sizer.SetMinSize((_STATICBOX_WIDTH, -1))
1308	#Sizer related to data
1309	data_name_box = wx.StaticBox(self, -1, "I(q) Data Source")
1310	self.data_name_boxsizer = wx.StaticBoxSizer(data_name_box, wx.VERTICAL)
1311	self.data_name_boxsizer.SetMinSize((_STATICBOX_WIDTH,-1))
1312	self.hint_msg_sizer = wx.BoxSizer(wx.HORIZONTAL)
1313	self.data_name_sizer = wx.BoxSizer(wx.HORIZONTAL)
1314
1315	self.data_range_sizer = wx.BoxSizer(wx.HORIZONTAL)
1316	#Sizer related to inputs
1317	self.sizer_input = wx.FlexGridSizer(2, 6, 0, 0)
1318	#Sizer related to inputs
1319	inputs_box = wx.StaticBox(self, -1, "Customized Inputs")
1320	self.inputs_sizer = wx.StaticBoxSizer(inputs_box, wx.VERTICAL)
1321	self.inputs_sizer.SetMinSize((_STATICBOX_WIDTH, -1))
1322	#Sizer related to extrapolation
1323	extrapolation_box = wx.StaticBox(self, -1, "Extrapolation")
1324	self.extrapolation_sizer = wx.StaticBoxSizer(extrapolation_box,
1325	wx.VERTICAL)
1326	self.extrapolation_sizer.SetMinSize((_STATICBOX_WIDTH, -1))
1327	self.extrapolation_range_sizer = wx.BoxSizer(wx.HORIZONTAL)
1328	self.extrapolation_low_high_sizer = wx.BoxSizer(wx.HORIZONTAL)
1329	#Sizer related to extrapolation at low q range
1330	low_q_box = wx.StaticBox(self, -1, "Low Q")
1331	self.low_extrapolation_sizer = wx.StaticBoxSizer(low_q_box, wx.VERTICAL)
1332
1333	self.low_q_sizer = wx.GridBagSizer(5, 5)
1334	#Sizer related to extrapolation at low q range
1335	high_q_box = wx.StaticBox(self, -1, "High Q")
1336	self.high_extrapolation_sizer = wx.StaticBoxSizer(high_q_box,
1337	wx.VERTICAL)
1338	self.high_q_sizer = wx.GridBagSizer(5, 5)
1339	#sizer to define outputs
1340	self.volume_surface_sizer = wx.GridBagSizer(5, 5)
1341	#Sizer related to invariant output
1342	self.invariant_sizer = wx.GridBagSizer(5, 5)
1343	#Sizer related to button
1344	self.button_sizer = wx.BoxSizer(wx.HORIZONTAL)
1345	self.button_sizer.SetMinSize((_STATICBOX_WIDTH, -1))
1346	#Sizer related to save button
1347	self.save_button_sizer = wx.BoxSizer(wx.HORIZONTAL)
1348
1349	def _layout_data_name(self):
1350	"""
1351	Draw widgets related to data's name
1352	"""
1353	#Sizer hint
1354	hint_msg = ""
1355
1356	self.hint_msg_txt = wx.StaticText(self, -1, hint_msg)
1357	self.hint_msg_txt.SetForegroundColour("red")
1358	msg = "Highlight = mouse the mouse's cursor on the data until"
1359	msg += " the plot's color changes to yellow"
1360	self.hint_msg_txt.SetToolTipString(msg)
1361	self.hint_msg_sizer.Add(self.hint_msg_txt)
1362	#Data name [string]
1363	data_name_txt = wx.StaticText(self, -1, 'Name:')
1364
1365	self.data_name_tcl = OutputTextCtrl(self, -1, size=(_BOX_WIDTH*4, 20),
1366	style=0)
1367	self.data_name_tcl.SetToolTipString("Data's name.")
1368	self.data_name_sizer.AddMany([(data_name_txt, 0, wx.LEFT\|wx.RIGHT, 10),
1369	(self.data_name_tcl, 0, wx.EXPAND)])
1370	#Data range [string]
1371	data_range_txt = wx.StaticText(self, -1, 'Total Q Range (1/A): ')
1372	data_min_txt = wx.StaticText(self, -1, 'Min : ')
1373	self.data_min_tcl = OutputTextCtrl(self, -1, size=(_BOX_WIDTH, 20),
1374	style=0, name='data_min_tcl')
1375	self.data_min_tcl.SetToolTipString("The minimum value of q range.")
1376	data_max_txt = wx.StaticText(self, -1, 'Max : ')
1377	self.data_max_tcl = OutputTextCtrl(self, -1, size=(_BOX_WIDTH, 20),
1378	style=0, name='data_max_tcl')
1379	self.data_max_tcl.SetToolTipString("The maximum value of q range.")
1380	self.data_range_sizer.AddMany([(data_range_txt, 0, wx.RIGHT, 5),
1381	(data_min_txt, 0, wx.RIGHT, 5),
1382	(self.data_min_tcl, 0, wx.RIGHT, 20),
1383	(data_max_txt, 0, wx.RIGHT, 5),
1384	(self.data_max_tcl, 0, wx.RIGHT, 10)])
1385	self.data_name_boxsizer.AddMany([(self.hint_msg_sizer, 0 , wx.ALL, 5),
1386	(self.data_name_sizer, 0 , wx.ALL, 10),
1387	(self.data_range_sizer, 0 , wx.ALL, 10)])
1388
1389	def _enable_fit_power_law_low(self, event=None):
1390	"""
1391	Enable and disable the power value editing
1392	"""
1393	if event != None:
1394	self._set_bookmark_flag(True)
1395	self._set_preview_flag(False)
1396
1397	if self.fix_enable_low.IsEnabled():
1398
1399	if self.fix_enable_low.GetValue():
1400	self.fit_enable_low.SetValue(False)
1401	self.power_low_tcl.Enable()
1402	else:
1403	self.fit_enable_low.SetValue(True)
1404	self.power_low_tcl.Disable()
1405	self._set_state(event=event)
1406
1407	def _enable_low_q_section(self, event=None):
1408	"""
1409	Disable or enable some button if the user enable low q extrapolation
1410	"""
1411	if event != None:
1412	self._set_bookmark_flag(True)
1413	self._set_preview_flag(False)
1414
1415	if self.enable_low_cbox.GetValue():
1416	self.npts_low_tcl.Enable()
1417	self.fix_enable_low.Enable()
1418	self.fit_enable_low.Enable()
1419	self.guinier.Enable()
1420	self.power_law_low.Enable()
1421
1422	else:
1423	self.npts_low_tcl.Disable()
1424	self.fix_enable_low.Disable()
1425	self.fit_enable_low.Disable()
1426	self.guinier.Disable()
1427	self.power_law_low.Disable()
1428
1429	self._enable_power_law_low()
1430	self._enable_fit_power_law_low()
1431	self._set_state(event=event)
1432	self.button_calculate.SetFocus()
1433
1434	def _enable_power_law_low(self, event=None):
1435	"""
1436	Enable editing power law section at low q range
1437	"""
1438	if event != None:
1439	self._set_bookmark_flag(True)
1440	self._set_preview_flag(False)
1441	if self.guinier.GetValue():
1442	self.power_law_low.SetValue(False)
1443	self.fix_enable_low.Disable()
1444	self.fit_enable_low.Disable()
1445	self.power_low_tcl.Disable()
1446	else:
1447	self.power_law_low.SetValue(True)
1448	self.fix_enable_low.Enable()
1449	self.fit_enable_low.Enable()
1450	self.power_low_tcl.Enable()
1451	self._enable_fit_power_law_low()
1452	self._set_state(event=event)
1453
1454	def _layout_extrapolation_low(self):
1455	"""
1456	Draw widgets related to extrapolation at low q range
1457	"""
1458	self.enable_low_cbox = wx.CheckBox(self, -1,
1459	"Enable Extrapolate Low Q",
1460	name='enable_low_cbox')
1461	wx.EVT_CHECKBOX(self, self.enable_low_cbox.GetId(),
1462	self._enable_low_q_section)
1463	self.fix_enable_low = wx.RadioButton(self, -1, 'Fix',
1464	(10, 10), style=wx.RB_GROUP,
1465	name='fix_enable_low')
1466	self.Bind(wx.EVT_RADIOBUTTON, self._enable_fit_power_law_low,
1467	id=self.fix_enable_low.GetId())
1468	self.fit_enable_low = wx.RadioButton(self, -1, 'Fit', (10, 10),
1469	name='fit_enable_low')
1470	self.Bind(wx.EVT_RADIOBUTTON, self._enable_fit_power_law_low,
1471	id=self.fit_enable_low.GetId())
1472	self.guinier = wx.RadioButton(self, -1, 'Guinier',
1473	(10, 10), style=wx.RB_GROUP,
1474	name='guinier')
1475	self.Bind(wx.EVT_RADIOBUTTON, self._enable_power_law_low,
1476	id=self.guinier.GetId())
1477	self.power_law_low = wx.RadioButton(self, -1, 'Power Law',
1478	(10, 10), name='power_law_low')
1479	self.Bind(wx.EVT_RADIOBUTTON, self._enable_power_law_low,
1480	id=self.power_law_low.GetId())
1481
1482	npts_low_txt = wx.StaticText(self, -1, 'Npts')
1483	self.npts_low_tcl = InvTextCtrl(self, -1,
1484	size=(_BOX_WIDTH*2/3, -1),
1485	name='npts_low_tcl')
1486	wx.EVT_TEXT(self, self.npts_low_tcl.GetId(), self._on_text)
1487	msg_hint = "Number of Q points to consider"
1488	msg_hint += "while extrapolating the low-Q region"
1489	self.npts_low_tcl.SetToolTipString(msg_hint)
1490	power_txt = wx.StaticText(self, -1, 'Power')
1491	self.power_low_tcl = InvTextCtrl(self, -1, size=(_BOX_WIDTH*2/3, -1),
1492	name='power_low_tcl')
1493	wx.EVT_TEXT(self, self.power_low_tcl.GetId(), self._on_text)
1494
1495	power_hint_txt = "Exponent to apply to the Power_law function."
1496	self.power_low_tcl.SetToolTipString(power_hint_txt)
1497	iy = 0
1498	ix = 0
1499	self.low_q_sizer.Add(self.enable_low_cbox, (iy, ix), (1, 5),
1500	wx.TOP\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1501	iy += 1
1502	ix = 0
1503	self.low_q_sizer.Add(npts_low_txt, (iy, ix), (1, 1),
1504	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1505	ix += 1
1506	self.low_q_sizer.Add(self.npts_low_tcl, (iy, ix), (1,1),
1507	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1508	iy += 1
1509	ix = 0
1510	self.low_q_sizer.Add(self.guinier, (iy, ix), (1,2),
1511	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1512	iy += 1
1513	ix = 0
1514	self.low_q_sizer.Add(self.power_law_low, (iy, ix), (1, 2),
1515	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1516	# Parameter controls for power law
1517	ix = 1
1518	iy += 1
1519	self.low_q_sizer.Add(self.fix_enable_low, (iy, ix), (1, 1),
1520	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1521	ix += 1
1522	self.low_q_sizer.Add(self.fit_enable_low, (iy, ix),(1,1),
1523	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1524	ix = 1
1525	iy += 1
1526	self.low_q_sizer.Add(power_txt, (iy, ix), (1, 1),
1527	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1528	ix += 1
1529	self.low_q_sizer.Add(self.power_low_tcl, (iy, ix), (1, 1),
1530	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1531	self.low_extrapolation_sizer.Add(self.low_q_sizer)
1532
1533	def _enable_fit_power_law_high(self, event=None):
1534	"""
1535	Enable and disable the power value editing
1536	"""
1537	if event != None:
1538	self._set_bookmark_flag(True)
1539
1540	self._set_preview_flag(False)
1541	if self.fix_enable_high.IsEnabled():
1542	if self.fix_enable_high.GetValue():
1543	self.fit_enable_high.SetValue(False)
1544	self.power_high_tcl.Enable()
1545	else:
1546	self.fit_enable_high.SetValue(True)
1547	self.power_high_tcl.Disable()
1548	self._set_state(event=event)
1549
1550	def _enable_high_q_section(self, event=None):
1551	"""
1552	Disable or enable some button if the user enable high q extrapolation
1553	"""
1554	if event != None:
1555	self._set_bookmark_flag(True)
1556	self._set_preview_flag(False)
1557	if self.enable_high_cbox.GetValue():
1558	self.npts_high_tcl.Enable()
1559	self.power_law_high.Enable()
1560	self.power_high_tcl.Enable()
1561	self.fix_enable_high.Enable()
1562	self.fit_enable_high.Enable()
1563	else:
1564	self.npts_high_tcl.Disable()
1565	self.power_law_high.Disable()
1566	self.power_high_tcl.Disable()
1567	self.fix_enable_high.Disable()
1568	self.fit_enable_high.Disable()
1569	self._enable_fit_power_law_high()
1570	self._set_state(event=event)
1571	self.button_calculate.SetFocus()
1572
1573	def _layout_extrapolation_high(self):
1574	"""
1575	Draw widgets related to extrapolation at high q range
1576	"""
1577	self.enable_high_cbox = wx.CheckBox(self, -1,
1578	"Enable Extrapolate high-Q",
1579	name='enable_high_cbox')
1580	wx.EVT_CHECKBOX(self, self.enable_high_cbox.GetId(),
1581	self._enable_high_q_section)
1582	self.fix_enable_high = wx.RadioButton(self, -1, 'Fix',
1583	(10, 10), style=wx.RB_GROUP,
1584	name='fix_enable_high')
1585	self.Bind(wx.EVT_RADIOBUTTON, self._enable_fit_power_law_high,
1586	id=self.fix_enable_high.GetId())
1587	self.fit_enable_high = wx.RadioButton(self, -1, 'Fit', (10, 10),
1588	name='fit_enable_high')
1589	self.Bind(wx.EVT_RADIOBUTTON, self._enable_fit_power_law_high,
1590	id=self.fit_enable_high.GetId())
1591
1592	self.power_law_high = wx.StaticText(self, -1, 'Power Law')
1593	msg_hint = "Check to extrapolate data at high-Q"
1594	self.power_law_high.SetToolTipString(msg_hint)
1595	npts_high_txt = wx.StaticText(self, -1, 'Npts')
1596	self.npts_high_tcl = InvTextCtrl(self, -1, size=(_BOX_WIDTH*2/3, -1),
1597	name='npts_high_tcl')
1598	wx.EVT_TEXT(self, self.npts_high_tcl.GetId(), self._on_text)
1599	msg_hint = "Number of Q points to consider"
1600	msg_hint += "while extrapolating the high-Q region"
1601	self.npts_high_tcl.SetToolTipString(msg_hint)
1602	power_txt = wx.StaticText(self, -1, 'Power')
1603	self.power_high_tcl = InvTextCtrl(self, -1, size=(_BOX_WIDTH*2/3, -1),
1604	name='power_high_tcl')
1605	wx.EVT_TEXT(self, self.power_high_tcl.GetId(), self._on_text)
1606	power_hint_txt = "Exponent to apply to the Power_law function."
1607	self.power_high_tcl.SetToolTipString(power_hint_txt)
1608	iy = 0
1609	ix = 0
1610	self.high_q_sizer.Add(self.enable_high_cbox, (iy, ix), (1, 5),
1611	wx.TOP\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1612	iy += 1
1613	ix = 0
1614	self.high_q_sizer.Add(npts_high_txt, (iy, ix), (1, 1),
1615	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1616	ix += 1
1617	self.high_q_sizer.Add(self.npts_high_tcl, (iy, ix), (1, 1),
1618	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1619	iy += 1
1620	ix = 0
1621	self.high_q_sizer.Add(self.power_law_high, (iy, ix),(1, 2),
1622	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1623
1624	# Parameter controls for power law
1625	ix = 1
1626	iy += 1
1627	self.high_q_sizer.Add(self.fix_enable_high,(iy, ix), (1, 1),
1628	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1629	ix += 1
1630	self.high_q_sizer.Add(self.fit_enable_high,(iy, ix), (1, 1),
1631	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1632	ix = 1
1633	iy += 1
1634	self.high_q_sizer.Add(power_txt,(iy, ix), (1, 1),
1635	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1636	ix += 1
1637	self.high_q_sizer.Add(self.power_high_tcl, (iy, ix), (1, 1),
1638	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1639	self.high_extrapolation_sizer.Add(self.high_q_sizer, 0,
1640	wx.BOTTOM, 20)
1641
1642	def _layout_extrapolation(self):
1643	"""
1644	Draw widgets related to extrapolation
1645	"""
1646	extra_hint = "Extrapolation \nMaximum Q Range [1/A]:"
1647	extra_hint_txt = wx.StaticText(self, -1, extra_hint)
1648	#Extrapolation range [string]
1649	extrapolation_min_txt = wx.StaticText(self, -1, 'Min:')
1650	self.extrapolation_min_tcl = OutputTextCtrl(self, -1,
1651	size=(_BOX_WIDTH, 20), style=0,
1652	name='extrapolation_min_tcl')
1653	self.extrapolation_min_tcl.SetValue(str(Q_MINIMUM))
1654	hint_msg = "The minimum extrapolated q value."
1655	self.extrapolation_min_tcl.SetToolTipString(hint_msg)
1656	extrapolation_max_txt = wx.StaticText(self, -1, 'Max:')
1657	self.extrapolation_max_tcl = OutputTextCtrl(self, -1,
1658	size=(_BOX_WIDTH, 20),
1659	style=0,
1660	name='extrapolation_max_tcl')
1661	self.extrapolation_max_tcl.SetValue(str(Q_MAXIMUM))
1662	hint_msg = "The maximum extrapolated q value."
1663	self.extrapolation_max_tcl.SetToolTipString(hint_msg)
1664	self.extrapolation_range_sizer.AddMany([(extra_hint_txt, 0,
1665	wx.LEFT, 5),
1666	(extrapolation_min_txt, 0,
1667	wx.LEFT, 10),
1668	(self.extrapolation_min_tcl,
1669	0, wx.LEFT, 5),
1670	(extrapolation_max_txt, 0,
1671	wx.LEFT, 20),
1672	(self.extrapolation_max_tcl,
1673	0, wx.LEFT, 5)])
1674	self._layout_extrapolation_low()
1675	self._layout_extrapolation_high()
1676	self.extrapolation_low_high_sizer.AddMany(\
1677	[(self.low_extrapolation_sizer,
1678	0, wx.LEFT\|wx.BOTTOM\|wx.TOP, 5),
1679	(self.high_extrapolation_sizer,
1680	0, wx.LEFT\|wx.BOTTOM\|wx.TOP, 5)])
1681	self.extrapolation_sizer.AddMany([(self.extrapolation_range_sizer),
1682	(self.extrapolation_low_high_sizer)])
1683
1684	def _layout_volume_surface_sizer(self):
1685	"""
1686	Draw widgets related to volume and surface
1687	"""
1688	unit_volume = ''
1689	unit_surface = '[1/A]'
1690	uncertainty = "+/-"
1691	volume_txt = wx.StaticText(self, -1, 'Volume Fraction')
1692	self.volume_tcl = OutputTextCtrl(self, -1, size=(_BOX_WIDTH, -1),
1693	name='volume_tcl')
1694	wx.EVT_TEXT(self, self.volume_tcl.GetId(), self._on_out_text)
1695	self.volume_tcl.SetToolTipString("Volume fraction.")
1696	self.volume_err_tcl = OutputTextCtrl(self, -1, size=(_BOX_WIDTH, -1),
1697	name='volume_err_tcl')
1698	wx.EVT_TEXT(self, self.volume_err_tcl.GetId(), self._on_out_text)
1699	hint_msg = "Uncertainty on the volume fraction."
1700	self.volume_err_tcl.SetToolTipString(hint_msg)
1701	volume_units_txt = wx.StaticText(self, -1, unit_volume)
1702
1703	surface_txt = wx.StaticText(self, -1, 'Specific Surface')
1704	self.surface_tcl = OutputTextCtrl(self, -1, size=(_BOX_WIDTH, -1),
1705	name='surface_tcl')
1706	wx.EVT_TEXT(self, self.surface_tcl.GetId(), self._on_out_text)
1707	self.surface_tcl.SetToolTipString("Specific surface value.")
1708	self.surface_err_tcl = OutputTextCtrl(self, -1, size=(_BOX_WIDTH, -1),
1709	name='surface_err_tcl')
1710	wx.EVT_TEXT(self, self.surface_err_tcl.GetId(), self._on_out_text)
1711	hint_msg = "Uncertainty on the specific surface."
1712	self.surface_err_tcl.SetToolTipString(hint_msg)
1713	surface_units_txt = wx.StaticText(self, -1, unit_surface)
1714	iy = 0
1715	ix = 0
1716	self.volume_surface_sizer.Add(volume_txt, (iy, ix), (1, 1),
1717	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1718	ix += 1
1719	self.volume_surface_sizer.Add(self.volume_tcl, (iy, ix), (1, 1),
1720	wx.EXPAND\|wx.ADJUST_MINSIZE, 20)
1721	ix += 1
1722	self.volume_surface_sizer.Add(wx.StaticText(self, -1, uncertainty),
1723	(iy, ix),(1,1),wx.EXPAND\|wx.ADJUST_MINSIZE, 10)
1724	ix += 1
1725	self.volume_surface_sizer.Add(self.volume_err_tcl, (iy, ix), (1, 1),
1726	wx.EXPAND\|wx.ADJUST_MINSIZE, 10)
1727	ix += 1
1728	self.volume_surface_sizer.Add(volume_units_txt, (iy, ix), (1, 1),
1729	wx.EXPAND\|wx.ADJUST_MINSIZE, 10)
1730	iy += 1
1731	ix = 0
1732	self.volume_surface_sizer.Add(surface_txt, (iy, ix), (1, 1),
1733	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1734	ix += 1
1735	self.volume_surface_sizer.Add(self.surface_tcl, (iy, ix), (1, 1),
1736	wx.EXPAND\|wx.ADJUST_MINSIZE, 20)
1737	ix += 1
1738	self.volume_surface_sizer.Add(wx.StaticText(self, -1, uncertainty),
1739	(iy, ix),(1,1),wx.EXPAND\|wx.ADJUST_MINSIZE, 10)
1740	ix += 1
1741	self.volume_surface_sizer.Add(self.surface_err_tcl, (iy, ix), (1, 1),
1742	wx.EXPAND\|wx.ADJUST_MINSIZE, 10)
1743	ix += 1
1744	self.volume_surface_sizer.Add(surface_units_txt, (iy, ix), (1, 1),
1745	wx.EXPAND\|wx.ADJUST_MINSIZE, 10)
1746	static_line = wx.StaticLine(self, -1)
1747	iy += 1
1748	ix = 0
1749
1750	def _layout_invariant_sizer(self):
1751	"""
1752	Draw widgets related to invariant
1753	"""
1754	uncertainty = "+/-"
1755	unit_invariant = '[1/(cm*A^3)]'
1756	invariant_total_txt = wx.StaticText(self, -1, 'Invariant Total [Q*]')
1757	self.invariant_total_tcl = OutputTextCtrl(self, -1,
1758	size=(_BOX_WIDTH, -1),
1759	name='invariant_total_tcl')
1760	msg_hint = "Total invariant [Q*], including extrapolated regions."
1761	self.invariant_total_tcl.SetToolTipString(msg_hint)
1762	self.invariant_total_err_tcl = OutputTextCtrl(self, -1,
1763	size=(_BOX_WIDTH, -1),
1764	name='invariant_total_err_tcl')
1765	hint_msg = "Uncertainty on invariant."
1766	self.invariant_total_err_tcl.SetToolTipString(hint_msg)
1767	invariant_total_units_txt = wx.StaticText(self, -1, unit_invariant,
1768	size=(80,-1))
1769
1770	#Invariant total
1771	iy = 0
1772	ix = 0
1773	self.invariant_sizer.Add(invariant_total_txt, (iy, ix), (1, 1),
1774	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1775	ix += 1
1776	self.invariant_sizer.Add(self.invariant_total_tcl, (iy, ix), (1, 1),
1777	wx.EXPAND\|wx.ADJUST_MINSIZE, 10)
1778	ix += 1
1779	self.invariant_sizer.Add( wx.StaticText(self, -1, uncertainty),
1780	(iy, ix),(1,1),wx.EXPAND\|wx.ADJUST_MINSIZE, 10)
1781	ix += 1
1782	self.invariant_sizer.Add(self.invariant_total_err_tcl, (iy, ix), (1, 1),
1783	wx.EXPAND\|wx.ADJUST_MINSIZE, 10)
1784	ix += 1
1785	self.invariant_sizer.Add(invariant_total_units_txt,(iy, ix), (1, 1),
1786	wx.EXPAND\|wx.ADJUST_MINSIZE, 10)
1787
1788	def _layout_inputs_sizer(self):
1789	"""
1790	Draw widgets related to inputs
1791	"""
1792	contrast_txt = wx.StaticText(self, -1, 'Contrast:')
1793	self.contrast_tcl = InvTextCtrl(self, -1, size=(_BOX_WIDTH, 20),
1794	style=0, name='contrast_tcl')
1795	wx.EVT_TEXT(self, self.contrast_tcl.GetId(), self._on_text)
1796	contrast_hint_txt = "Contrast"
1797	self.contrast_tcl.SetToolTipString(contrast_hint_txt)
1798	contrast_unit_txt = wx.StaticText(self, -1, '[1/A^2]', size=(40,-1))
1799	porod_const_txt = wx.StaticText(self, -1,
1800	'Porod\nConstant:\n(optional)\n')
1801	porod_unit_txt = wx.StaticText(self, -1, '[1/(cm*A^4)]', size=(80,-1))
1802	self.porod_constant_tcl = InvTextCtrl(self, -1,
1803	size=(_BOX_WIDTH, 20), style=0,
1804	name='porod_constant_tcl')
1805	wx.EVT_TEXT(self, self.porod_constant_tcl.GetId(), self._on_text)
1806	porod_const_hint_txt = "Porod Constant"
1807	self.porod_constant_tcl.SetToolTipString(porod_const_hint_txt)
1808
1809	background_txt = wx.StaticText(self, -1, 'Background:')
1810	self.background_tcl = InvTextCtrl(self, -1, size=(_BOX_WIDTH, 20),
1811	style=0, name='background_tcl')
1812	wx.EVT_TEXT(self, self.background_tcl.GetId(), self._on_text)
1813	background_hint_txt = "Background"
1814	self.background_tcl.SetToolTipString(background_hint_txt)
1815	background_unit_txt = wx.StaticText(self, -1, '[1/cm]')
1816	scale_txt = wx.StaticText(self, -1, 'Scale:')
1817	self.scale_tcl = InvTextCtrl(self, -1, size=(_BOX_WIDTH, 20), style=0,
1818	name='scale_tcl')
1819	wx.EVT_TEXT(self, self.scale_tcl.GetId(), self._on_text)
1820	scale_hint_txt = "Scale"
1821	self.scale_tcl.SetToolTipString(scale_hint_txt)
1822	self.sizer_input.AddMany([(background_txt, 0, wx.LEFT\|wx.BOTTOM, 5),
1823	(self.background_tcl, 0, wx.LEFT\|wx.BOTTOM, 5),
1824	(background_unit_txt, 0, wx.LEFT\|wx.BOTTOM, 5),
1825	(scale_txt, 0, wx.LEFT\|wx.BOTTOM, 10),
1826	(self.scale_tcl, 0, wx.LEFT\|wx.BOTTOM\|wx.RIGHT, 5),
1827	(10, 10),
1828	(contrast_txt, 0, wx.LEFT\|wx.BOTTOM, 5),
1829	(self.contrast_tcl, 0, wx.LEFT\|wx.BOTTOM, 5),
1830	(contrast_unit_txt, 0, wx.LEFT\|wx.BOTTOM, 5),
1831	(porod_const_txt, 0, wx.LEFT, 10),
1832	(self.porod_constant_tcl, 0, wx.LEFT\|wx.BOTTOM\|wx.RIGHT, 5),
1833	(porod_unit_txt, 0, wx.LEFT\|wx.BOTTOM, 5)])
1834	self.inputs_sizer.Add(self.sizer_input)
1835
1836	def _layout_outputs_sizer(self):
1837	"""
1838	Draw widgets related to outputs
1839	"""
1840	self._layout_volume_surface_sizer()
1841	self._layout_invariant_sizer()
1842	static_line = wx.StaticLine(self, -1)
1843	self.outputs_sizer.AddMany([(self.volume_surface_sizer,
1844	0, wx.TOP\|wx.BOTTOM, 10),
1845	(static_line, 0, wx.EXPAND, 0),
1846	(self.invariant_sizer, 0, wx.TOP\|wx.BOTTOM, 10)])
1847	def _layout_button(self):
1848	"""
1849	Do the layout for the button widgets
1850	"""
1851	#compute button
1852	id = wx.NewId()
1853	self.button_calculate = wx.Button(self, id, "Compute",
1854	name='compute_invariant')
1855	self.button_calculate.SetToolTipString("Compute invariant")
1856	self.Bind(wx.EVT_BUTTON, self.compute_invariant, id=id)
1857	#detail button
1858	id = wx.NewId()
1859	self.button_details = wx.Button(self, id, "Details?")
1860	hint_msg = "Details about the results of the computation"
1861	self.button_details.SetToolTipString(hint_msg)
1862	self.Bind(wx.EVT_BUTTON, self.display_details, id=id)
1863	details = "Details on Invariant Total Calculations"
1864	details_txt = wx.StaticText(self, -1, details)
1865	self.button_sizer.AddMany([(details_txt, 0 ,
1866	wx.RIGHT\|wx.BOTTOM\|wx.TOP, 10),
1867	(self.button_details, 0 , wx.ALL, 10),
1868	(self.button_calculate, 0 ,
1869	wx.RIGHT\|wx.TOP\|wx.BOTTOM, 10)])
1870	def _do_layout(self):
1871	"""
1872	Draw window content
1873	"""
1874	self._define_structure()
1875	self._layout_data_name()
1876	self._layout_extrapolation()
1877	self._layout_inputs_sizer()
1878	self._layout_outputs_sizer()
1879	self._layout_button()
1880	self.main_sizer.AddMany([(self.data_name_boxsizer, 0, wx.ALL, 10),
1881	(self.outputs_sizer, 0,
1882	wx.LEFT\|wx.RIGHT\|wx.BOTTOM, 10),
1883	(self.button_sizer, 0, wx.LEFT\|wx.RIGHT, 15),
1884	(self.inputs_sizer, 0,
1885	wx.LEFT\|wx.RIGHT\|wx.BOTTOM, 10),
1886	(self.extrapolation_sizer, 0,
1887	wx.LEFT\|wx.RIGHT\|wx.BOTTOM, 10)])
1888	self.SetSizer(self.main_sizer)
1889	self.SetAutoLayout(True)
1890
1891
1892	class InvariantDialog(wx.Dialog):
1893	"""
1894	Invariant Dialog
1895	"""
1896	def __init__(self, parent=None, id=1, graph=None,
1897	data=None, title="Invariant", base=None):
1898	wx.Dialog.__init__(self, parent, id, title, size=(PANEL_WIDTH,
1899	PANEL_HEIGHT))
1900	self.panel = InvariantPanel(self)
1901	self.Centre()
1902	self.Show(True)
1903
1904	class InvariantWindow(wx.Frame):
1905	"""
1906	Invariant Window
1907	"""
1908	def __init__(self, parent=None, id=1, graph=None,
1909	data=None, title="Invariant", base=None):
1910
1911	wx.Frame.__init__(self, parent, id, title, size=(PANEL_WIDTH +100,
1912	PANEL_HEIGHT+100))
1913	from sas.dataloader.loader import Loader
1914	self.loader = Loader()
1915	import invariant
1916	path = "C:/ECLPS/workspace/trunk/sasdataloader/test/ascii_test_3.txt"
1917	data = self.loader.load(path)
1918	self.panel = InvariantPanel(self)
1919
1920	data.name = data.filename
1921	self.panel.set_data(data)
1922	self.Centre()
1923	self.Show(True)
1924
1925	class MyApp(wx.App):
1926	"""
1927	Test App
1928	"""
1929	def OnInit(self):
1930	"""
1931	Init
1932	"""
1933	wx.InitAllImageHandlers()
1934	frame = InvariantWindow()
1935	frame.Show(True)
1936	self.SetTopWindow(frame)
1937
1938	return True
1939
1940	# end of class MyApp
1941
1942	if __name__ == "__main__":
1943	app = MyApp(0)
1944	app.MainLoop()

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SasView

source: sasview/src/sas/perspectives/invariant/invariant_panel.py @ d838715

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