invariant_panel.py @ b9d74f3

Last change on this file since b9d74f3 was b9d74f3, checked in by andyfaff, 8 years ago
MAINT: use raise Exception() not raise Exception
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1	"""
2	This module provides the GUI for the invariant perspective panel
3
4	"""
5	import copy
6	import time
7	import sys
8	import os
9	import wx
10	import logging
11
12	from wx.lib.scrolledpanel import ScrolledPanel
13	from sas.sascalc.invariant import invariant
14
15	from sas.sasgui.guiframe.utils import format_number
16	from sas.sasgui.guiframe.utils import check_float
17	from sas.sasgui.guiframe.events import StatusEvent
18	from sas.sasgui.guiframe.events import AppendBookmarkEvent
19	from sas.sasgui.perspectives.invariant.invariant_details import InvariantDetailsPanel
20	from sas.sasgui.perspectives.invariant.invariant_details import InvariantContainer
21	from sas.sasgui.perspectives.invariant.invariant_widgets import OutputTextCtrl
22	from sas.sasgui.perspectives.invariant.invariant_widgets import InvTextCtrl
23	from sas.sasgui.perspectives.invariant.invariant_state import InvariantState as IState
24	from sas.sasgui.guiframe.panel_base import PanelBase
25	from sas.sasgui.guiframe.documentation_window import DocumentationWindow
26
27	logger = logging.getLogger(__name__)
28
29	# The minimum q-value to be used when extrapolating
30	Q_MINIMUM = 1e-5
31	# The maximum q-value to be used when extrapolating
32	Q_MAXIMUM = 10
33	# the ratio of maximum q value/(qmax of data) to plot the theory data
34	Q_MAXIMUM_PLOT = 3
35	# the number of points to consider during fit
36	NPTS = 10
37	#Default value for background
38	BACKGROUND = 0.0
39	#default value for the scale
40	SCALE = 1.0
41	#default value of the contrast
42	CONTRAST = 1.0
43	#default value of the power used for power law
44	POWER = 4.0
45	#Invariant panel size
46	_BOX_WIDTH = 76
47
48
49	if sys.platform.count("win32") > 0:
50	_STATICBOX_WIDTH = 450
51	PANEL_WIDTH = 500
52	PANEL_HEIGHT = 700
53	FONT_VARIANT = 0
54	else:
55	_STATICBOX_WIDTH = 490
56	PANEL_WIDTH = 530
57	PANEL_HEIGHT = 700
58	FONT_VARIANT = 1
59
60
61	class InvariantPanel(ScrolledPanel, PanelBase):
62	"""
63	Main class defining the sizers (wx "panels") used to draw the
64	Invariant GUI.
65	"""
66	## Internal nickname for the window, used by the AUI manager
67	window_name = "Invariant"
68	## Name to appear on the window title bar
69	window_caption = "Invariant"
70	## Flag to tell the AUI manager to put this panel in the center pane
71	CENTER_PANE = True
72	def __init__(self, parent, data=None, manager=None, args, *kwds):
73	kwds["size"] = (PANEL_WIDTH, PANEL_HEIGHT)
74	kwds["style"] = wx.FULL_REPAINT_ON_RESIZE
75	ScrolledPanel.__init__(self, parent=parent, args, *kwds)
76	PanelBase.__init__(self, parent)
77	self.SetupScrolling()
78	#Font size
79	self.SetWindowVariant(variant=FONT_VARIANT)
80	#Object that receive status event
81	self.parent = parent.parent
82	#plug-in using this panel
83	self._manager = manager
84	#Data uses for computation
85	self._data = data
86	self._scale = SCALE
87	self._background = BACKGROUND
88	self._bmark = None
89	self.bookmark_num = 0
90	self.state = None
91	self.popUpMenu = None
92	self._set_bookmark_menu()
93	#Init state
94	self.set_state()
95	# default flags for state
96	self.new_state = False
97	self.is_state_data = False
98	self.is_power_out = False
99	self._set_analysis(False)
100
101	#container of invariant value
102	self.inv_container = None
103	#sizers
104	self.main_sizer = None
105	self.outputs_sizer = None
106	self.data_name_boxsizer = None
107	self.hint_msg_sizer = None
108	self.data_name_sizer = None
109	self.data_range_sizer = None
110	self.sizer_input = None
111	self.inputs_sizer = None
112	self.extrapolation_sizer = None
113	self.extrapolation_range_sizer = None
114	self.extrapolation_low_high_sizer = None
115	self.low_extrapolation_sizer = None
116	self.low_q_sizer = None
117	self.high_extrapolation_sizer = None
118	self.high_q_sizer = None
119	self.volume_surface_sizer = None
120	self.invariant_sizer = None
121	self.button_sizer = None
122	self.save_button_sizer = None
123	self.hint_msg_txt = None
124	self.data_name_tcl = None
125	self.data_min_tcl = None
126	self.data_max_tcl = None
127	#Draw the panel
128	self._do_layout()
129	self.reset_panel()
130	self._reset_state_list()
131	## Default file location for save
132	self._default_save_location = os.getcwd()
133	if self.parent is not None:
134	msg = ""
135	wx.PostEvent(self.parent, StatusEvent(status=msg, info="info"))
136	self._default_save_location = \
137	self.parent.get_save_location()
138
139	self._set_bookmark_flag(False)
140
141	def get_data(self):
142	"""
143	"""
144	return self._manager.get_data()
145
146	def get_state(self):
147	"""
148	"""
149	return self.state
150
151	def set_data(self, data):
152	"""
153	Set the data
154	"""
155	self._data = data
156	#edit the panel
157	if self._data is not None:
158	self._delete_bookmark_items()
159	self.get_state_by_num(0)
160	data_name = self._data.name
161	data_qmin = min(self._data.x)
162	data_qmax = max(self._data.x)
163	self.data_name_tcl.SetValue(str(data_name))
164	self.data_min_tcl.SetValue(str(data_qmin))
165	self.data_max_tcl.SetValue(str(data_qmax))
166	self.reset_panel()
167	self.compute_invariant(event=None)
168	self.state.file = self._data.name
169	#Reset the list of states
170	self.state.data = copy.deepcopy(data)
171	self._set_save_flag(True)
172	self._set_preview_flag(False)
173	self._reset_state_list()
174	self._set_bookmark_flag(True)
175	self._set_analysis(True)
176	return True
177
178	def _delete_bookmark_items(self):
179	"""
180	Delete bookmark menu items
181	"""
182	# delete toolbar menu
183	self.parent.reset_bookmark_menu(self)
184	self.parent._update_toolbar_helper()
185	# delete popUpMenu items
186	pos = 0
187	for item in self.popUpMenu.GetMenuItems():
188	pos += 1
189	if pos < 3:
190	continue
191	self.popUpMenu.DestroyItem(item)
192
193	def set_message(self):
194	"""
195	Display warning message if available
196	"""
197	if self.inv_container is not None:
198	if self.inv_container.existing_warning:
199	msg = "Warning! Computations on invariant require your "
200	msg += "attention.\nPlease click on Details button."
201	self.hint_msg_txt.SetForegroundColour("red")
202
203	wx.PostEvent(self.parent,
204	StatusEvent(status=msg, info="warning"))
205	else:
206	msg = "For more information, click on Details button."
207	self.hint_msg_txt.SetForegroundColour("black")
208	wx.PostEvent(self.parent,
209	StatusEvent(status=msg, info="info"))
210	self.hint_msg_txt.SetLabel(msg)
211	self.Layout()
212
213	def set_manager(self, manager):
214	"""
215	set value for the manager
216	"""
217	self._manager = manager
218
219	def save_project(self, doc=None):
220	"""
221	return an xml node containing state of the panel
222	that guiframe can write to file
223	"""
224	data = self.get_data()
225	state = self.get_state()
226	if data is not None:
227	new_doc = self._manager.state_reader.write_toXML(data, state)
228	if new_doc is not None:
229	if doc is not None and hasattr(doc, "firstChild"):
230	child = new_doc.getElementsByTagName("SASentry")
231	for item in child:
232	doc.firstChild.appendChild(item)
233	else:
234	doc = new_doc
235	return doc
236
237	def set_state(self, state=None, data=None):
238	"""
239	set state when loading it from a .inv/.svs file
240	"""
241
242	if state is None and data is None:
243	self.state = IState()
244	elif state is None or data is None:
245	return
246	else:
247	new_state = copy.deepcopy(state)
248	self.new_state = True
249	if not self.set_data(data):
250	return
251
252	self.state = new_state
253	self.state.file = data.name
254
255	num = self.state.saved_state['state_num']
256	if int(num) > 0:
257	self._set_undo_flag(True)
258	if int(num) < len(state.state_list) - 1:
259	self._set_redo_flag(True)
260
261	# get bookmarks
262	self.bookmark_num = len(self.state.bookmark_list)
263	total_bookmark_num = self.bookmark_num + 1
264
265	for ind in range(1, total_bookmark_num):
266	#bookmark_num = ind
267	value = self.state.bookmark_list[ind]
268	name = "%d] bookmarked at %s on %s" % (ind, value[0], value[1])
269	# append it to menu
270	id = wx.NewId()
271	self.popUpMenu.Append(id, name, str(''))
272	wx.EVT_MENU(self, id, self._back_to_bookmark)
273	wx.PostEvent(self.parent,
274	AppendBookmarkEvent(title=name,
275	hint='',
276	handler=self._back_to_bookmark))
277
278	self.get_state_by_num(state_num=str(num))
279
280	self._get_input_list()
281	#make sure that the data is reset (especially
282	# when loaded from a inv file)
283	self.state.data = self._data
284	self._set_preview_flag(False)
285	self.new_state = False
286	self.is_state_data = False
287	self._set_analysis(True)
288
289	def clear_panel(self):
290	"""
291	Clear panel to defaults, used by set_state of manager
292	"""
293
294	self._data = None
295	# default data testctrl
296	self.hint_msg_txt.SetLabel('')
297	data_name = ''
298	data_qmin = ''
299	data_qmax = ''
300	self.data_name_tcl.SetValue(str(data_name))
301	self.data_min_tcl.SetValue(str(data_qmin))
302	self.data_max_tcl.SetValue(str(data_qmax))
303	#reset output textctrl
304	self._reset_output()
305	#reset panel
306	self.reset_panel()
307	#reset state w/o data
308	self.set_state()
309	# default flags for state
310	self.new_state = False
311	self.is_state_data = False
312	self.is_power_out = False
313
314	def get_background(self):
315	"""
316	return the background textcrtl value as a float
317	"""
318	background = self.background_tcl.GetValue().lstrip().rstrip()
319	if background == "":
320	raise ValueError("Need a background")
321	if check_float(self.background_tcl):
322	return float(background)
323	else:
324	msg = "Receive invalid value for background : %s" % (background)
325	raise ValueError(msg)
326
327	def get_scale(self):
328	"""
329	return the scale textcrtl value as a float
330	"""
331	scale = self.scale_tcl.GetValue().lstrip().rstrip()
332	if scale == "":
333	raise ValueError("Need a background")
334	if check_float(self.scale_tcl):
335	if float(scale) <= 0.0:
336	self.scale_tcl.SetBackgroundColour("pink")
337	self.scale_tcl.Refresh()
338	msg = "Receive invalid value for scale: %s" % (scale)
339	raise ValueError(msg)
340	return float(scale)
341	else:
342	raise ValueError("Receive invalid value for scale : %s" % (scale))
343
344	def get_contrast(self):
345	"""
346	return the contrast textcrtl value as a float
347	"""
348	par_str = self.contrast_tcl.GetValue().strip()
349	contrast = None
350	if par_str != " " and check_float(self.contrast_tcl):
351	contrast = float(par_str)
352	return contrast
353
354	def get_extrapolation_type(self, low_q, high_q):
355	"""
356	get extrapolation type
357	"""
358	extrapolation = None
359	if low_q and not high_q:
360	extrapolation = "low"
361	elif not low_q and high_q:
362	extrapolation = "high"
363	elif low_q and high_q:
364	extrapolation = "both"
365	return extrapolation
366
367	def get_porod_const(self):
368	"""
369	return the porod constant textcrtl value as a float
370	"""
371	par_str = self.porod_constant_tcl.GetValue().strip()
372	porod_const = None
373	if par_str != "" and check_float(self.porod_constant_tcl):
374	porod_const = float(par_str)
375	return porod_const
376
377	def get_volume(self, inv, contrast, extrapolation):
378	"""
379	get volume fraction
380	"""
381	if contrast is not None:
382	try:
383	v, dv = inv.get_volume_fraction_with_error(contrast=contrast,
384	extrapolation=extrapolation)
385	self.volume_tcl.SetValue(format_number(v))
386	self.volume_err_tcl.SetValue(format_number(dv))
387	except:
388	self.volume_tcl.SetValue(format_number(None))
389	self.volume_err_tcl.SetValue(format_number(None))
390	msg = "Error occurred computing volume "
391	msg += " fraction: %s" % sys.exc_value
392	wx.PostEvent(self.parent, StatusEvent(status=msg,
393	info="error",
394	type="stop"))
395
396	def get_surface(self, inv, contrast, porod_const, extrapolation):
397	"""
398	get surface value
399	"""
400	if contrast is not None and porod_const is not None:
401	try:
402	s, ds = inv.get_surface_with_error(contrast=contrast,
403	porod_const=porod_const,
404	extrapolation=extrapolation)
405	self.surface_tcl.SetValue(format_number(s))
406	self.surface_err_tcl.SetValue(format_number(ds))
407	except:
408	self.surface_tcl.SetValue(format_number(None))
409	self.surface_err_tcl.SetValue(format_number(None))
410	msg = "Error occurred computing "
411	msg += "specific surface: %s" % sys.exc_value
412	wx.PostEvent(self.parent, StatusEvent(status=msg, info="error",
413	type="stop"))
414
415	def get_total_qstar(self, inv, extrapolation):
416	"""
417	get total qstar
418	"""
419	try:
420	qstar_total, qstar_total_err = \
421	inv.get_qstar_with_error(extrapolation)
422	self.invariant_total_tcl.SetValue(format_number(qstar_total))
423	self.invariant_total_err_tcl.SetValue(\
424	format_number(qstar_total_err))
425	self.inv_container.qstar_total = qstar_total
426	self.inv_container.qstar_total_err = qstar_total_err
427	except:
428	self.inv_container.qstar_total = "Error"
429	self.inv_container.qstar_total_err = "Error"
430	self.invariant_total_tcl.SetValue(format_number(None))
431	self.invariant_total_err_tcl.SetValue(format_number(None))
432	msg = "Error occurred computing invariant using"
433	msg += " extrapolation: %s" % sys.exc_value
434	wx.PostEvent(self.parent, StatusEvent(status=msg, type="stop"))
435
436	def get_low_qstar(self, inv, npts_low, low_q=False):
437	"""
438	get low qstar
439	"""
440	if low_q:
441	try:
442	qstar_low, qstar_low_err = inv.get_qstar_low()
443	self.inv_container.qstar_low = qstar_low
444	self.inv_container.qstar_low_err = qstar_low_err
445	extrapolated_data = inv.get_extra_data_low(npts_in=npts_low)
446	power_low = inv.get_extrapolation_power(range='low')
447	if self.power_law_low.GetValue():
448	self.power_low_tcl.SetValue(format_number(power_low))
449	self._manager.plot_theory(data=extrapolated_data,
450	name="Low-Q extrapolation")
451	except:
452	self.inv_container.qstar_low = "ERROR"
453	self.inv_container.qstar_low_err = "ERROR"
454	self._manager.plot_theory(name="Low-Q extrapolation")
455	msg = "Error occurred computing low-Q "
456	msg += "invariant: %s" % sys.exc_value
457	wx.PostEvent(self.parent,
458	StatusEvent(status=msg, type="stop"))
459	raise
460	else:
461	try:
462	self._manager.plot_theory(name="Low-Q extrapolation")
463	except:
464	logger.error(sys.exc_value)
465
466	def get_high_qstar(self, inv, high_q=False):
467	"""
468	get high qstar
469	"""
470	if high_q:
471	try:
472	qmax_plot = Q_MAXIMUM_PLOT * max(self._data.x)
473	if qmax_plot > Q_MAXIMUM:
474	qmax_plot = Q_MAXIMUM
475	qstar_high, qstar_high_err = inv.get_qstar_high()
476	self.inv_container.qstar_high = qstar_high
477	self.inv_container.qstar_high_err = qstar_high_err
478	power_high = inv.get_extrapolation_power(range='high')
479	self.power_high_tcl.SetValue(format_number(power_high))
480	high_out_data = inv.get_extra_data_high(q_end=qmax_plot,
481	npts=500)
482	self._manager.plot_theory(data=high_out_data,
483	name="High-Q extrapolation")
484	except:
485	#raise
486	self.inv_container.qstar_high = "ERROR"
487	self.inv_container.qstar_high_err = "ERROR"
488	self._manager.plot_theory(name="High-Q extrapolation")
489	msg = "Error occurred computing high-Q "
490	msg += "invariant: %s" % sys.exc_value
491	wx.PostEvent(self.parent, StatusEvent(status=msg,
492	type="stop"))
493	raise
494	else:
495	try:
496	self._manager.plot_theory(name="High-Q extrapolation")
497	except:
498	logger.error(sys.exc_value)
499
500	def get_qstar(self, inv):
501	"""
502	get qstar
503	"""
504	qstar, qstar_err = inv.get_qstar_with_error()
505	self.inv_container.qstar = qstar
506	self.inv_container.qstar_err = qstar_err
507
508	def set_extrapolation_low(self, inv, low_q=False):
509	"""
510	return float value necessary to compute invariant a low q
511	"""
512	#get funtion
513	if self.guinier.GetValue():
514	function_low = "guinier"
515	# get the function
516	power_low = None #2.0/3.0
517	if self.power_law_low.GetValue():
518	function_low = "power_law"
519	if self.fit_enable_low.GetValue():
520	#set value of power_low to none to allow fitting
521	power_low = None
522	else:
523	power_low = self.power_low_tcl.GetValue().lstrip().rstrip()
524	if check_float(self.power_low_tcl):
525	power_low = float(power_low)
526	else:
527	if low_q:
528	#Raise error only when qstar at low q is requested
529	msg = "Expect float for power at low q, "
530	msg += " got %s" % (power_low)
531	wx.PostEvent(self.parent,
532	StatusEvent(status=msg,
533	info="error",
534	type="stop"))
535
536	#Get the number of points to extrapolated
537	npts_low = self.npts_low_tcl.GetValue().lstrip().rstrip()
538	if check_float(self.npts_low_tcl):
539	npts_low = float(npts_low)
540	else:
541	if low_q:
542	msg = "Expect float for number of points at low q,"
543	msg += " got %s" % (npts_low)
544	wx.PostEvent(self.parent,
545	StatusEvent(status=msg,
546	info="error",
547	type="stop"))
548	#Set the invariant calculator
549	inv.set_extrapolation(range="low", npts=npts_low,
550	function=function_low, power=power_low)
551	return inv, npts_low
552
553
554	def set_extrapolation_high(self, inv, high_q=False):
555	"""
556	return float value necessary to compute invariant a high q
557	"""
558	power_high = None
559	#if self.power_law_high.GetValue():
560	function_high = "power_law"
561	if self.fit_enable_high.GetValue():
562	#set value of power_high to none to allow fitting
563	power_high = None
564	else:
565	power_high = self.power_high_tcl.GetValue().lstrip().rstrip()
566	if check_float(self.power_high_tcl):
567	power_high = float(power_high)
568	else:
569	if high_q:
570	#Raise error only when qstar at high q is requested
571	msg = "Expect float for power at high q,"
572	msg += " got %s" % (power_high)
573	wx.PostEvent(self.parent,
574	StatusEvent(status=msg,
575	info="error",
576	type="stop"))
577
578	npts_high = self.npts_high_tcl.GetValue().lstrip().rstrip()
579	if check_float(self.npts_high_tcl):
580	npts_high = float(npts_high)
581	else:
582	if high_q:
583	msg = "Expect float for number of points at high q,"
584	msg += " got %s" % (npts_high)
585	wx.PostEvent(self.parent, StatusEvent(status=msg,
586	info="error",
587	type="stop"))
588	inv.set_extrapolation(range="high", npts=npts_high,
589	function=function_high, power=power_high)
590	return inv, npts_high
591
592	def display_details(self, event):
593	"""
594	open another panel for more details on invariant calculation
595	"""
596	panel = InvariantDetailsPanel(parent=self,
597	qstar_container=self.inv_container)
598	panel.ShowModal()
599	panel.Destroy()
600	self.button_calculate.SetFocus()
601
602	def compute_invariant(self, event=None):
603	"""
604	compute invariant
605	"""
606	if self._data is None:
607	msg = "\n\nData must be loaded first in order"
608	msg += " to perform a compution..."
609	wx.PostEvent(self.parent, StatusEvent(status=msg))
610	# set a state for this computation for saving
611	elif event is not None:
612	self._set_compute_state(state='compute')
613	self._set_bookmark_flag(True)
614	msg = "\n\nStarting a new invariant computation..."
615	wx.PostEvent(self.parent, StatusEvent(status=msg))
616
617
618	if self._data is None:
619	return
620	self.button_details.Enable()
621	#clear outputs textctrl
622	self._reset_output()
623	try:
624	background = self.get_background()
625	scale = self.get_scale()
626	except:
627	msg = "Invariant Error: %s" % (sys.exc_value)
628	wx.PostEvent(self.parent, StatusEvent(status=msg, type="stop"))
629	return
630
631	low_q = self.enable_low_cbox.GetValue()
632	high_q = self.enable_high_cbox.GetValue()
633	temp_data = copy.deepcopy(self._data)
634
635	#set invariant calculator
636	inv = invariant.InvariantCalculator(data=temp_data,
637	background=background,
638	scale=scale)
639	try:
640	inv, npts_low = self.set_extrapolation_low(inv=inv, low_q=low_q)
641	inv, npts_high = self.set_extrapolation_high(inv=inv, high_q=high_q)
642	except:
643	msg = "Error occurred computing invariant: %s" % sys.exc_value
644	wx.PostEvent(self.parent, StatusEvent(status=msg,
645	info="warning", type="stop"))
646	return
647	#check the type of extrapolation
648	extrapolation = self.get_extrapolation_type(low_q=low_q, high_q=high_q)
649
650	#Compute invariant
651	try:
652	self.get_qstar(inv=inv)
653	except:
654	msg = "Error occurred computing invariant: %s" % sys.exc_value
655	wx.PostEvent(self.parent, StatusEvent(status=msg,
656	info="warning",
657	type="stop"))
658	return
659	#self.Show(False)
660	r_msg = ''
661	try:
662	r_msg = 'Low Q: '
663	#Compute qstar extrapolated to low q range
664	self.get_low_qstar(inv=inv, npts_low=npts_low, low_q=low_q)
665	r_msg = 'High Q: '
666	#Compute qstar extrapolated to high q range
667	self.get_high_qstar(inv=inv, high_q=high_q)
668	r_msg = ''
669	#Compute qstar extrapolated to total q range
670	#and set value to txtcrtl
671	self.get_total_qstar(inv=inv, extrapolation=extrapolation)
672	# Parse additional parameters
673	porod_const = self.get_porod_const()
674	contrast = self.get_contrast()
675	except:
676	msg = r_msg + "Error occurred computing invariant: %s" % \
677	sys.exc_value
678	wx.PostEvent(self.parent, StatusEvent(status=msg,
679	info="error",
680	type="stop"))
681	try:
682	#Compute volume and set value to txtcrtl
683	self.get_volume(inv=inv, contrast=contrast,
684	extrapolation=extrapolation)
685	#compute surface and set value to txtcrtl
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	try:
692	self.get_surface(inv=inv, contrast=contrast,
693	porod_const=porod_const,
694	extrapolation=extrapolation)
695
696	except:
697	msg = "Error occurred computing invariant: %s" % sys.exc_value
698	wx.PostEvent(self.parent, StatusEvent(status=msg,
699	info="warning",
700	type="stop"))
701
702	#compute percentage of each invariant
703	self.inv_container.compute_percentage()
704
705	#display a message
706	self.set_message()
707
708	# reset power_out to default to get ready for another '_on_text'
709	if self.is_power_out == True:
710	self.state.container = copy.deepcopy(self.inv_container)
711	self.state.timestamp = self._get_time_stamp()
712	msg = self.state.__str__()
713	self.state.set_report_string()
714	self.is_power_out = False
715	wx.PostEvent(self.parent, StatusEvent(status=msg))
716
717	#enable the button_ok for more details
718	self._set_preview_flag(True)
719
720	if event is not None:
721	self._set_preview_flag(True)
722	self._set_save_flag(True)
723	wx.PostEvent(self.parent,
724	StatusEvent(status='\nFinished invariant computation...'))
725	#self.Show(True)
726	self.Refresh()
727
728	def on_undo(self, event=None):
729	"""
730	Go back to the previous state
731
732	: param event: undo button event
733	"""
734	if self.state.state_num < 0:
735	return
736	self.is_power_out = True
737	# get the previous state_num
738	pre_state_num = int(self.state.saved_state['state_num']) - 1
739
740	self.get_state_by_num(state_num=str(pre_state_num))
741
742	if float(pre_state_num) <= 0:
743	self._set_undo_flag(False)
744	else:
745	self._set_undo_flag(True)
746	self._set_redo_flag(True)
747	self.is_power_out = False
748	self._info_state_num()
749
750
751	def on_redo(self, event=None):
752	"""
753	Go forward to the previous state
754
755	: param event: redo button event
756	"""
757	self.is_power_out = True
758	# get the next state_num
759	next_state_num = int(self.state.saved_state['state_num']) + 1
760
761	self.get_state_by_num(state_num=str(next_state_num))
762
763	if float(next_state_num) + 2 > len(self.state.state_list):
764	self._set_redo_flag(False)
765	else:
766	self._set_redo_flag(True)
767
768	self._set_undo_flag(True)
769	self.is_power_out = False
770	self._info_state_num()
771
772	def on_preview(self, event=None):
773	"""
774	Invoke report dialog panel
775
776	: param event: report button event
777	"""
778	from sas.sasgui.perspectives.invariant.report_dialog import ReportDialog
779
780	self.state.set_report_string()
781	report_html_str = self.state.report_str
782	report_text_str = self.state.__str__()
783	report_img = self.state.image
784	report_list = [report_html_str, report_text_str, report_img]
785	dialog = ReportDialog(report_list, None, -1, "")
786	dialog.Show()
787
788	def get_state_by_num(self, state_num=None):
789	"""
790	Get the state given by number
791
792	: param state_num: the given state number
793	"""
794	if state_num is None:
795	return
796
797	backup_state_list = copy.deepcopy(self.state.state_list)
798
799	# get the previous state
800	try:
801	current_state = copy.deepcopy(self.state.state_list[str(state_num)])
802	# get the previously computed state number
803	#(computation before the state changes happened)
804	current_compute_num = str(current_state['compute_num'])
805	except:
806	raise
807
808	# get the state at pre_compute_num
809	comp_state = copy.deepcopy(self.state.state_list[current_compute_num])
810
811	# set the parameters
812	for key in comp_state:
813	value = comp_state[key]
814	self._set_property_value(key, value)
815
816	self.compute_invariant(event=None)
817
818	# set the input params at the state at pre_state_num
819	for key in current_state:
820	# set the inputs and boxes
821	value = current_state[key]
822	self._set_property_value(key, value)
823
824	self._enable_high_q_section(event=None)
825	self._enable_low_q_section(event=None)
826	self.state.state_list = backup_state_list
827	self.state.saved_state = current_state
828	self.state.state_num = state_num
829
830	def _set_property_value(self, key, value):
831	"""
832	Set a property value
833	:param key: property name
834	:param value: value of the property
835	"""
836	try:
837	if key in ['compute_num', 'file', 'is_time_machine', 'state_num']:
838	return
839	else:
840	attr = getattr(self, key)
841	if attr.__class__.__name__ == "StaticText":
842	return
843	if value in ["True", "False", True, False]:
844	value = bool(value)
845	else:
846	value = str(value)
847	attr.SetValue(value)
848	except:
849	logger.error("Invariant state: %s", sys.exc_value)
850
851	def get_bookmark_by_num(self, num=None):
852	"""
853	Get the bookmark state given by number
854
855	: param num: the given bookmark number
856
857	"""
858	current_state = {}
859	comp_state = {}
860	backup_state_list = copy.deepcopy(self.state.state_list)
861
862	# get the previous state
863	try:
864	_, _, current_state, comp_state = self.state.bookmark_list[int(num)]
865	except:
866	logger.error(sys.exc_value)
867	raise ValueError("No such bookmark exists")
868
869	# set the parameters
870	for key in comp_state:
871	value = comp_state[key]
872	self._set_property_value(key, value)
873
874	self.compute_invariant(event=None)
875	# set the input params at the state of pre_state_num
876	for key in current_state:
877	value = current_state[key]
878	self._set_property_value(key, value)
879	self.state.saved_state = copy.deepcopy(current_state)
880
881	self._enable_high_q_section(event=None)
882	self._enable_low_q_section(event=None)
883	self.state.state_list = backup_state_list
884	#self.state.saved_state = current_state
885	#self.state.state_num = state_num
886
887	def reset_panel(self):
888	"""
889	set the panel at its initial state.
890	"""
891	self.background_tcl.SetValue(str(BACKGROUND))
892	self.scale_tcl.SetValue(str(SCALE))
893	self.contrast_tcl.SetValue(str(CONTRAST))
894	self.porod_constant_tcl.SetValue('')
895	self.npts_low_tcl.SetValue(str(NPTS))
896	self.enable_low_cbox.SetValue(False)
897	self.fix_enable_low.SetValue(True)
898	self.power_low_tcl.SetValue(str(POWER))
899	self.guinier.SetValue(True)
900	self.power_low_tcl.Disable()
901	self.enable_high_cbox.SetValue(False)
902	self.fix_enable_high.SetValue(True)
903	self.power_high_tcl.SetValue(str(POWER))
904	self.npts_high_tcl.SetValue(str(NPTS))
905	self.button_details.Disable()
906	#Change the state of txtcrtl to enable/disable
907	self._enable_low_q_section()
908	#Change the state of txtcrtl to enable/disable
909	self._enable_high_q_section()
910	self._reset_output()
911	self._set_undo_flag(False)
912	self._set_redo_flag(False)
913	self._set_bookmark_flag(False)
914	self._set_preview_flag(False)
915	self._set_save_flag(False)
916	self.button_calculate.SetFocus()
917	#self.SetupScrolling()
918	self._set_analysis(False)
919
920	def _set_state(self, event):
921	"""
922	Set the state list
923
924	:param event: rb/cb event
925	"""
926	if event is None:
927	return
928	obj = event.GetEventObject()
929	name = str(obj.GetName())
930	value = str(obj.GetValue())
931	rb_list = [['power_law_low', 'guinier'],
932	['fit_enable_low', 'fix_enable_low'],
933	['fit_enable_high', 'fix_enable_high']]
934
935	try:
936	if value is None or value.lstrip().rstrip() == '':
937	value = 'None'
938	setattr(self.state, name, str(value))
939	self.state.saved_state[name] = str(value)
940
941	# set the count part of radio button clicked
942	#False for the saved_state
943	for title, content in rb_list:
944	if name == title:
945	name = content
946	value = False
947	elif name == content:
948	name = title
949	value = False
950	self.state.saved_state[name] = str(value)
951
952	# Instead of changing the future, create a new future.
953	max_state_num = len(self.state.state_list) - 1
954	self.state.saved_state['state_num'] = max_state_num
955
956	self.state.saved_state['state_num'] += 1
957	self.state.state_num = self.state.saved_state['state_num']
958	self.state.state_list[str(self.state.state_num)] = \
959	self.state.clone_state()
960	except:
961	logger.error(sys.exc_value)
962
963	self._set_undo_flag(True)
964	self._set_redo_flag(False)
965	#event.Skip()
966
967	def _set_compute_state(self, state=None):
968	"""
969	Notify the compute_invariant state to self.state
970
971	: param state: set 'compute' when the computation is
972	activated by the 'compute' button, else None
973
974	"""
975	# reset the default
976	if state != 'compute':
977	self.new_state = False
978	self.is_power_out = False
979	else:
980	self.is_power_out = True
981	# Instead of changing the future, create a new future.
982	max_state_num = len(self.state.state_list) - 1
983	self.state.saved_state['state_num'] = max_state_num
984	# A new computation is also A state
985	#copy.deepcopy(self.state.saved_state)
986	temp_saved_states = self.state.clone_state()
987	temp_saved_states['state_num'] += 1
988	self.state.state_num = temp_saved_states['state_num']
989
990
991	# set the state number of the computation
992	if state == 'compute':
993	temp_saved_states['compute_num'] = self.state.state_num
994	self.state.saved_state = copy.deepcopy(temp_saved_states)
995	#copy.deepcopy(self.state.saved_state)
996	self.state.state_list[str(self.state.state_num)] = \
997	self.state.clone_state()
998
999	# A computation is a new state, so delete the states with any higher
1000	# state numbers
1001	for i in range(self.state.state_num + 1, len(self.state.state_list)):
1002	try:
1003	del self.state.state_list[str(i)]
1004	except:
1005	logger.error(sys.exc_value)
1006	# Enable the undo button if it was not
1007	self._set_undo_flag(True)
1008	self._set_redo_flag(False)
1009
1010	def _reset_state_list(self, data=None):
1011	"""
1012	Reset the state_list just before data was loading:
1013	Used in 'set_current_data()'
1014	"""
1015	#if data is None: return
1016	#temp_state = self.state.clone_state()
1017	#copy.deepcopy(self.state.saved_state)
1018	# Clear the list
1019	self.state.state_list.clear()
1020	self.state.bookmark_list.clear()
1021	# Set defaults
1022	self.state.saved_state['state_num'] = 0
1023	self.state.saved_state['compute_num'] = 0
1024	if self._data is not None:
1025	self.state.saved_state['file'] = str(self._data.name)
1026	else:
1027	self.state.saved_state['file'] = 'None'
1028	self.state.file = self.state.saved_state['file']
1029
1030	self.state.state_num = self.state.saved_state['state_num']
1031	self.state.timestamp = "('00:00:00', '00/00/0000')"
1032
1033	# Put only the current state in the list
1034	#copy.deepcopy(self.state.saved_state)
1035	self.state.state_list[str(self.state.state_num)] = \
1036	self.state.clone_state()
1037	self._set_undo_flag(False)
1038	self._set_redo_flag(False)
1039	self._set_bookmark_flag(False)
1040	self._set_preview_flag(False)
1041	self._set_save_flag(False)
1042
1043
1044	def _on_text(self, event):
1045	"""
1046	Catch text change event to add the state to the state_list
1047
1048	:param event: txtctr event ; assumes not None
1049
1050	"""
1051	if self._data is None:
1052	return
1053	# check if this event is from do/undo button
1054	if self.state.saved_state['is_time_machine'] or self.new_state:
1055	#event.Skip()
1056	return
1057
1058	# get the object
1059	obj = event.GetEventObject()
1060	name = str(obj.GetName())
1061	value = str(obj.GetValue())
1062	state_num = self.state.saved_state['state_num']
1063
1064	# text event is a new state, so delete the states with higher state_num
1065	# i.e., change the future
1066	for i in range(int(state_num) + 1, len(self.state.state_list)):
1067	try:
1068	del self.state.state_list[str(i)]
1069	except:
1070	logger.error(sys.exc_value)
1071
1072	# try to add new state of the text changes in the state_list
1073	try:
1074	if value.strip() is None:
1075	value = ''
1076	setattr(self.state, name, str(value))
1077	self.state.saved_state[name] = str(value)
1078	self.state.input_list[name] = str(value)
1079	if not self.is_power_out:
1080	if name != 'power_low_tcl' and name != 'power_high_tcl':
1081	self.state.saved_state['state_num'] += 1
1082	self.state.state_num = self.state.saved_state['state_num']
1083	self.state.state_list[str(self.state.state_num)] = self.state.clone_state()
1084	except:
1085	logger.error(sys.exc_value)
1086
1087	self._set_undo_flag(True)
1088	self._set_redo_flag(False)
1089	self._set_bookmark_flag(True)
1090	self._set_preview_flag(False)
1091
1092	def _on_out_text(self, event):
1093	"""
1094	Catch ouput text change to add the state
1095
1096	:param event: txtctr event ; assumes not None
1097
1098	"""
1099	# get the object
1100	obj = event.GetEventObject()
1101	name = str(obj.GetName())
1102	value = str(obj.GetValue())
1103	try:
1104	self.state.saved_state[name] = str(value)
1105	self.state.state_list[str(self.state.state_num)] = self.state.clone_state()
1106	except:
1107	logger.error(sys.exc_value)
1108
1109	def _get_input_list(self):
1110	"""
1111	get input_list; called by set_state
1112	"""
1113	# get state num of the last compute state
1114	compute_num = self.state.saved_state['compute_num']
1115	# find values and put into the input list
1116	for key1, value1 in self.state.state_list[str(compute_num)].iteritems():
1117	for key, _ in self.state.input_list.iteritems():
1118	if key == key1:
1119	self.state.input_list[key] = value1
1120	break
1121
1122	def _set_bookmark_menu(self):
1123	"""
1124	Setup 'bookmark' context menu
1125	"""
1126	## Create context menu for page
1127	self.popUpMenu = wx.Menu()
1128	id = wx.NewId()
1129	self._bmark = wx.MenuItem(self.popUpMenu, id, "BookMark",
1130	" Bookmark the panel to recall it later")
1131	self.popUpMenu.AppendItem(self._bmark)
1132	self._bmark.Enable(True)
1133	wx.EVT_MENU(self, id, self.on_bookmark)
1134	self.popUpMenu.AppendSeparator()
1135	self.Bind(wx.EVT_CONTEXT_MENU, self._on_context_menu)
1136
1137	def on_bookmark(self, event):
1138	"""
1139	Save the panel state in memory and add the list on
1140	the popup menu on bookmark context menu event
1141	"""
1142	if self._data is None:
1143	return
1144	if event is None:
1145	return
1146	self.bookmark_num += 1
1147	# date and time of the event
1148	my_time, date = self._get_time_stamp()
1149	_ = self.state.state_num
1150	compute_num = self.state.saved_state['compute_num']
1151	# name and message of the bookmark list
1152	msg = "State saved at %s on %s" % (my_time, date)
1153	## post help message for the selected model
1154	msg += " Right click on the panel to retrieve this state"
1155	#wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1156	name = "%d] bookmarked at %s on %s" % (self.bookmark_num, my_time, date)
1157
1158	# append it to menu
1159	id = wx.NewId()
1160	self.popUpMenu.Append(id, name, str(msg))
1161	wx.EVT_MENU(self, id, self._back_to_bookmark)
1162	state = self.state.clone_state()
1163	comp_state = copy.deepcopy(self.state.state_list[str(compute_num)])
1164	self.state.bookmark_list[self.bookmark_num] = [my_time, date,
1165	state, comp_state]
1166	self.state.toXML(self, doc=None, entry_node=None)
1167
1168	wx.PostEvent(self.parent, StatusEvent(status=msg, info="info"))
1169	wx.PostEvent(self.parent,
1170	AppendBookmarkEvent(title=name,
1171	hint=str(msg),
1172	handler=self._back_to_bookmark))
1173
1174	def _back_to_bookmark(self, event):
1175	"""
1176	Bring the panel back to the state of bookmarked requested by
1177	context menu event
1178	and set it as a new state
1179	"""
1180	self._manager.on_perspective(event)
1181	menu = event.GetEventObject()
1182	## post help message for the selected model
1183	msg = menu.GetHelpString(event.GetId())
1184	msg += " reloaded"
1185	wx.PostEvent(self.parent, StatusEvent(status=msg))
1186
1187	name = menu.GetLabel(event.GetId())
1188
1189	num, _ = name.split(']')
1190	current_state_num = self.state.state_num
1191	self.get_bookmark_by_num(num)
1192	state_num = int(current_state_num) + 1
1193
1194	self.state.saved_state['state_num'] = state_num
1195	#copy.deepcopy(self.state.saved_state)
1196	self.state.state_list[str(state_num)] = self.state.clone_state()
1197	self.state.state_num = state_num
1198
1199	self._set_undo_flag(True)
1200	self._info_bookmark_num(event)
1201
1202	def _info_bookmark_num(self, event=None):
1203	"""
1204	print the bookmark number in info
1205
1206	: event: popUpMenu event
1207	"""
1208	if event is None:
1209	return
1210	# get the object
1211	menu = event.GetEventObject()
1212	item = menu.FindItemById(event.GetId())
1213	text = item.GetText()
1214	num = text.split(']')[0]
1215	msg = "bookmark num = %s " % num
1216
1217	wx.PostEvent(self.parent, StatusEvent(status=msg))
1218
1219	def _info_state_num(self):
1220	"""
1221	print the current state number in info
1222	"""
1223	msg = "state num = "
1224	msg += self.state.state_num
1225
1226	wx.PostEvent(self.parent, StatusEvent(status=msg))
1227
1228	def _get_time_stamp(self):
1229	"""
1230	return time and date stings
1231	"""
1232	# date and time
1233	year, month, day, hour, minute, second, _, _, _ = \
1234	time.localtime()
1235	my_time = str(hour) + ":" + str(minute) + ":" + str(second)
1236	date = str(month) + "/" + str(day) + "/" + str(year)
1237	return my_time, date
1238
1239
1240	def on_save(self, evt=None):
1241	"""
1242	Save invariant state into a file
1243	"""
1244	# Ask the user the location of the file to write to.
1245	path = None
1246	if self.parent is not None:
1247	self._default_save_location = self.parent.get_save_location()
1248	if self._default_save_location is None:
1249	self._default_save_location = os.getcwd()
1250	dlg = wx.FileDialog(self, "Choose a file",
1251	self._default_save_location, \
1252	self.window_caption, "*.inv", wx.SAVE)
1253	if dlg.ShowModal() == wx.ID_OK:
1254	path = dlg.GetPath()
1255	self._default_save_location = os.path.dirname(path)
1256	if self.parent is not None:
1257	self.parent._default_save_location = \
1258	self._default_save_location
1259	else:
1260	return None
1261
1262	dlg.Destroy()
1263	# MAC always needs the extension for saving
1264	extens = ".inv"
1265	# Make sure the ext included in the file name
1266	fName = os.path.splitext(path)[0] + extens
1267	self._manager.save_file(filepath=fName, state=self.state)
1268
1269	def _show_message(self, mssg='', msg='Warning'):
1270	"""
1271	Show warning message when resetting data
1272	"""
1273	# no message for now
1274	return True
1275
1276	def _reset_output(self):
1277	"""
1278	clear outputs textcrtl
1279	"""
1280	self.invariant_total_tcl.Clear()
1281	self.invariant_total_err_tcl.Clear()
1282	self.volume_tcl.Clear()
1283	self.volume_err_tcl.Clear()
1284	self.surface_tcl.Clear()
1285	self.surface_err_tcl.Clear()
1286	#prepare a new container to put result of invariant
1287	self.inv_container = InvariantContainer()
1288
1289
1290	def _on_context_menu(self, event):
1291	"""
1292	On context menu
1293	"""
1294	pos = event.GetPosition()
1295	pos = self.ScreenToClient(pos)
1296
1297	self.PopupMenu(self.popUpMenu, pos)
1298
1299	def _define_structure(self):
1300	"""
1301	Define main sizers needed for this panel
1302	"""
1303	## Box sizers must be defined first before
1304	#defining buttons/textctrls (MAC).
1305	self.main_sizer = wx.BoxSizer(wx.VERTICAL)
1306	#Sizer related to outputs
1307	outputs_box = wx.StaticBox(self, -1, "Outputs")
1308	self.outputs_sizer = wx.StaticBoxSizer(outputs_box, wx.VERTICAL)
1309	self.outputs_sizer.SetMinSize((_STATICBOX_WIDTH, -1))
1310	#Sizer related to data
1311	data_name_box = wx.StaticBox(self, -1, "I(q) Data Source")
1312	self.data_name_boxsizer = wx.StaticBoxSizer(data_name_box, wx.VERTICAL)
1313	self.data_name_boxsizer.SetMinSize((_STATICBOX_WIDTH, -1))
1314	self.hint_msg_sizer = wx.BoxSizer(wx.HORIZONTAL)
1315	self.data_name_sizer = wx.BoxSizer(wx.HORIZONTAL)
1316
1317	self.data_range_sizer = wx.BoxSizer(wx.HORIZONTAL)
1318	#Sizer related to inputs
1319	self.sizer_input = wx.FlexGridSizer(2, 6, 0, 0)
1320	#Sizer related to inputs
1321	inputs_box = wx.StaticBox(self, -1, "Customized Inputs")
1322	self.inputs_sizer = wx.StaticBoxSizer(inputs_box, wx.VERTICAL)
1323	self.inputs_sizer.SetMinSize((_STATICBOX_WIDTH, -1))
1324	#Sizer related to extrapolation
1325	extrapolation_box = wx.StaticBox(self, -1, "Extrapolation")
1326	self.extrapolation_sizer = wx.StaticBoxSizer(extrapolation_box,
1327	wx.VERTICAL)
1328	self.extrapolation_sizer.SetMinSize((_STATICBOX_WIDTH, -1))
1329	self.extrapolation_range_sizer = wx.BoxSizer(wx.HORIZONTAL)
1330	self.extrapolation_low_high_sizer = wx.BoxSizer(wx.HORIZONTAL)
1331	#Sizer related to extrapolation at low q range
1332	low_q_box = wx.StaticBox(self, -1, "Low Q")
1333	self.low_extrapolation_sizer = wx.StaticBoxSizer(low_q_box, wx.VERTICAL)
1334
1335	self.low_q_sizer = wx.GridBagSizer(5, 5)
1336	#Sizer related to extrapolation at low q range
1337	high_q_box = wx.StaticBox(self, -1, "High Q")
1338	self.high_extrapolation_sizer = wx.StaticBoxSizer(high_q_box,
1339	wx.VERTICAL)
1340	self.high_q_sizer = wx.GridBagSizer(5, 5)
1341	#sizer to define outputs
1342	self.volume_surface_sizer = wx.GridBagSizer(5, 5)
1343	#Sizer related to invariant output
1344	self.invariant_sizer = wx.GridBagSizer(5, 5)
1345	#Sizer related to button
1346	self.button_sizer = wx.BoxSizer(wx.HORIZONTAL)
1347	self.button_sizer.SetMinSize((_STATICBOX_WIDTH, -1))
1348	#Sizer related to save button
1349	self.save_button_sizer = wx.BoxSizer(wx.HORIZONTAL)
1350
1351	def _layout_data_name(self):
1352	"""
1353	Draw widgets related to data's name
1354	"""
1355	#Sizer hint
1356	hint_msg = ""
1357
1358	self.hint_msg_txt = wx.StaticText(self, -1, hint_msg)
1359	self.hint_msg_txt.SetForegroundColour("red")
1360	msg = "Highlight = mouse the mouse's cursor on the data until"
1361	msg += " the plot's color changes to yellow"
1362	self.hint_msg_txt.SetToolTipString(msg)
1363	self.hint_msg_sizer.Add(self.hint_msg_txt)
1364	#Data name [string]
1365	data_name_txt = wx.StaticText(self, -1, 'Name:')
1366
1367	self.data_name_tcl = OutputTextCtrl(self, -1, size=(_BOX_WIDTH * 4, 20),
1368	style=0)
1369	self.data_name_tcl.SetToolTipString("Data's name.")
1370	self.data_name_sizer.AddMany([(data_name_txt, 0, wx.LEFT \| wx.RIGHT, 10),
1371	(self.data_name_tcl, 0, wx.EXPAND)])
1372	#Data range [string]
1373	data_range_txt = wx.StaticText(self, -1, 'Total Q Range (1/A): ')
1374	data_min_txt = wx.StaticText(self, -1, 'Min : ')
1375	self.data_min_tcl = OutputTextCtrl(self, -1, size=(_BOX_WIDTH, 20),
1376	style=0, name='data_min_tcl')
1377	self.data_min_tcl.SetToolTipString("The minimum value of q range.")
1378	data_max_txt = wx.StaticText(self, -1, 'Max : ')
1379	self.data_max_tcl = OutputTextCtrl(self, -1, size=(_BOX_WIDTH, 20),
1380	style=0, name='data_max_tcl')
1381	self.data_max_tcl.SetToolTipString("The maximum value of q range.")
1382	self.data_range_sizer.AddMany([(data_range_txt, 0, wx.RIGHT, 5),
1383	(data_min_txt, 0, wx.RIGHT, 5),
1384	(self.data_min_tcl, 0, wx.RIGHT, 20),
1385	(data_max_txt, 0, wx.RIGHT, 5),
1386	(self.data_max_tcl, 0, wx.RIGHT, 10)])
1387	self.data_name_boxsizer.AddMany([(self.hint_msg_sizer, 0, wx.ALL, 5),
1388	(self.data_name_sizer, 0, wx.ALL, 10),
1389	(self.data_range_sizer, 0, wx.ALL, 10)])
1390
1391	def _enable_fit_power_law_low(self, event=None):
1392	"""
1393	Enable and disable the power value editing
1394	"""
1395	if event is not None:
1396	self._set_bookmark_flag(True)
1397	self._set_preview_flag(False)
1398
1399	if self.fix_enable_low.IsEnabled():
1400
1401	if self.fix_enable_low.GetValue():
1402	self.fit_enable_low.SetValue(False)
1403	self.power_low_tcl.Enable()
1404	else:
1405	self.fit_enable_low.SetValue(True)
1406	self.power_low_tcl.Disable()
1407	self._set_state(event=event)
1408
1409	def _enable_low_q_section(self, event=None):
1410	"""
1411	Disable or enable some button if the user enable low q extrapolation
1412	"""
1413	if event is not None:
1414	self._set_bookmark_flag(True)
1415	self._set_preview_flag(False)
1416
1417	if self.enable_low_cbox.GetValue():
1418	self.npts_low_tcl.Enable()
1419	self.fix_enable_low.Enable()
1420	self.fit_enable_low.Enable()
1421	self.guinier.Enable()
1422	self.power_law_low.Enable()
1423
1424	else:
1425	self.npts_low_tcl.Disable()
1426	self.fix_enable_low.Disable()
1427	self.fit_enable_low.Disable()
1428	self.guinier.Disable()
1429	self.power_law_low.Disable()
1430
1431	self._enable_power_law_low()
1432	self._enable_fit_power_law_low()
1433	self._set_state(event=event)
1434	self.button_calculate.SetFocus()
1435
1436	def _enable_power_law_low(self, event=None):
1437	"""
1438	Enable editing power law section at low q range
1439	"""
1440	if event is not None:
1441	self._set_bookmark_flag(True)
1442	self._set_preview_flag(False)
1443	if self.guinier.GetValue():
1444	self.power_law_low.SetValue(False)
1445	self.fix_enable_low.Disable()
1446	self.fit_enable_low.Disable()
1447	self.power_low_tcl.Disable()
1448	else:
1449	self.power_law_low.SetValue(True)
1450	self.fix_enable_low.Enable()
1451	self.fit_enable_low.Enable()
1452	self.power_low_tcl.Enable()
1453	self._enable_fit_power_law_low()
1454	self._set_state(event=event)
1455
1456	def _layout_extrapolation_low(self):
1457	"""
1458	Draw widgets related to extrapolation at low q range
1459	"""
1460	self.enable_low_cbox = wx.CheckBox(self, -1,
1461	"Enable Extrapolate Low Q",
1462	name='enable_low_cbox')
1463	wx.EVT_CHECKBOX(self, self.enable_low_cbox.GetId(),
1464	self._enable_low_q_section)
1465	self.fix_enable_low = wx.RadioButton(self, -1, 'Fix',
1466	(10, 10), style=wx.RB_GROUP,
1467	name='fix_enable_low')
1468	self.Bind(wx.EVT_RADIOBUTTON, self._enable_fit_power_law_low,
1469	id=self.fix_enable_low.GetId())
1470	self.fit_enable_low = wx.RadioButton(self, -1, 'Fit', (10, 10),
1471	name='fit_enable_low')
1472	self.Bind(wx.EVT_RADIOBUTTON, self._enable_fit_power_law_low,
1473	id=self.fit_enable_low.GetId())
1474	self.guinier = wx.RadioButton(self, -1, 'Guinier',
1475	(10, 10), style=wx.RB_GROUP,
1476	name='guinier')
1477	self.Bind(wx.EVT_RADIOBUTTON, self._enable_power_law_low,
1478	id=self.guinier.GetId())
1479	self.power_law_low = wx.RadioButton(self, -1, 'Power Law',
1480	(10, 10), name='power_law_low')
1481	self.Bind(wx.EVT_RADIOBUTTON, self._enable_power_law_low,
1482	id=self.power_law_low.GetId())
1483
1484	npts_low_txt = wx.StaticText(self, -1, 'Npts')
1485	self.npts_low_tcl = InvTextCtrl(self, -1,
1486	size=(_BOX_WIDTH * 2 / 3, -1),
1487	name='npts_low_tcl')
1488	wx.EVT_TEXT(self, self.npts_low_tcl.GetId(), self._on_text)
1489	msg_hint = "Number of Q points to consider"
1490	msg_hint += "while extrapolating the low-Q region"
1491	self.npts_low_tcl.SetToolTipString(msg_hint)
1492	power_txt = wx.StaticText(self, -1, 'Power')
1493	self.power_low_tcl = InvTextCtrl(self, -1, size=(_BOX_WIDTH * 2 / 3, -1),
1494	name='power_low_tcl')
1495	wx.EVT_TEXT(self, self.power_low_tcl.GetId(), self._on_text)
1496
1497	power_hint_txt = "Exponent to apply to the Power_law function."
1498	self.power_low_tcl.SetToolTipString(power_hint_txt)
1499	iy = 0
1500	ix = 0
1501	self.low_q_sizer.Add(self.enable_low_cbox, (iy, ix), (1, 5),
1502	wx.TOP \| wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 15)
1503	iy += 1
1504	ix = 0
1505	self.low_q_sizer.Add(npts_low_txt, (iy, ix), (1, 1),
1506	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 15)
1507	ix += 1
1508	self.low_q_sizer.Add(self.npts_low_tcl, (iy, ix), (1, 1),
1509	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
1510	iy += 1
1511	ix = 0
1512	self.low_q_sizer.Add(self.guinier, (iy, ix), (1, 2),
1513	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 15)
1514	iy += 1
1515	ix = 0
1516	self.low_q_sizer.Add(self.power_law_low, (iy, ix), (1, 2),
1517	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 15)
1518	# Parameter controls for power law
1519	ix = 1
1520	iy += 1
1521	self.low_q_sizer.Add(self.fix_enable_low, (iy, ix), (1, 1),
1522	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
1523	ix += 1
1524	self.low_q_sizer.Add(self.fit_enable_low, (iy, ix), (1, 1),
1525	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
1526	ix = 1
1527	iy += 1
1528	self.low_q_sizer.Add(power_txt, (iy, ix), (1, 1),
1529	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
1530	ix += 1
1531	self.low_q_sizer.Add(self.power_low_tcl, (iy, ix), (1, 1),
1532	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
1533	self.low_extrapolation_sizer.Add(self.low_q_sizer)
1534
1535	def _enable_fit_power_law_high(self, event=None):
1536	"""
1537	Enable and disable the power value editing
1538	"""
1539	if event is not None:
1540	self._set_bookmark_flag(True)
1541
1542	self._set_preview_flag(False)
1543	if self.fix_enable_high.IsEnabled():
1544	if self.fix_enable_high.GetValue():
1545	self.fit_enable_high.SetValue(False)
1546	self.power_high_tcl.Enable()
1547	else:
1548	self.fit_enable_high.SetValue(True)
1549	self.power_high_tcl.Disable()
1550	self._set_state(event=event)
1551
1552	def _enable_high_q_section(self, event=None):
1553	"""
1554	Disable or enable some button if the user enable high q extrapolation
1555	"""
1556	if event is not None:
1557	self._set_bookmark_flag(True)
1558	self._set_preview_flag(False)
1559	if self.enable_high_cbox.GetValue():
1560	self.npts_high_tcl.Enable()
1561	self.power_law_high.Enable()
1562	self.power_high_tcl.Enable()
1563	self.fix_enable_high.Enable()
1564	self.fit_enable_high.Enable()
1565	else:
1566	self.npts_high_tcl.Disable()
1567	self.power_law_high.Disable()
1568	self.power_high_tcl.Disable()
1569	self.fix_enable_high.Disable()
1570	self.fit_enable_high.Disable()
1571	self._enable_fit_power_law_high()
1572	self._set_state(event=event)
1573	self.button_calculate.SetFocus()
1574
1575	def _layout_extrapolation_high(self):
1576	"""
1577	Draw widgets related to extrapolation at high q range
1578	"""
1579	self.enable_high_cbox = wx.CheckBox(self, -1,
1580	"Enable Extrapolate high-Q",
1581	name='enable_high_cbox')
1582	wx.EVT_CHECKBOX(self, self.enable_high_cbox.GetId(),
1583	self._enable_high_q_section)
1584	self.fix_enable_high = wx.RadioButton(self, -1, 'Fix',
1585	(10, 10), style=wx.RB_GROUP,
1586	name='fix_enable_high')
1587	self.Bind(wx.EVT_RADIOBUTTON, self._enable_fit_power_law_high,
1588	id=self.fix_enable_high.GetId())
1589	self.fit_enable_high = wx.RadioButton(self, -1, 'Fit', (10, 10),
1590	name='fit_enable_high')
1591	self.Bind(wx.EVT_RADIOBUTTON, self._enable_fit_power_law_high,
1592	id=self.fit_enable_high.GetId())
1593
1594	self.power_law_high = wx.StaticText(self, -1, 'Power Law')
1595	msg_hint = "Check to extrapolate data at high-Q"
1596	self.power_law_high.SetToolTipString(msg_hint)
1597	npts_high_txt = wx.StaticText(self, -1, 'Npts')
1598	self.npts_high_tcl = InvTextCtrl(self, -1, size=(_BOX_WIDTH * 2 / 3, -1),
1599	name='npts_high_tcl')
1600	wx.EVT_TEXT(self, self.npts_high_tcl.GetId(), self._on_text)
1601	msg_hint = "Number of Q points to consider"
1602	msg_hint += "while extrapolating the high-Q region"
1603	self.npts_high_tcl.SetToolTipString(msg_hint)
1604	power_txt = wx.StaticText(self, -1, 'Power')
1605	self.power_high_tcl = InvTextCtrl(self, -1, size=(_BOX_WIDTH * 2 / 3, -1),
1606	name='power_high_tcl')
1607	wx.EVT_TEXT(self, self.power_high_tcl.GetId(), self._on_text)
1608	power_hint_txt = "Exponent to apply to the Power_law function."
1609	self.power_high_tcl.SetToolTipString(power_hint_txt)
1610	iy = 0
1611	ix = 0
1612	self.high_q_sizer.Add(self.enable_high_cbox, (iy, ix), (1, 5),
1613	wx.TOP \| wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 15)
1614	iy += 1
1615	ix = 0
1616	self.high_q_sizer.Add(npts_high_txt, (iy, ix), (1, 1),
1617	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 15)
1618	ix += 1
1619	self.high_q_sizer.Add(self.npts_high_tcl, (iy, ix), (1, 1),
1620	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
1621	iy += 1
1622	ix = 0
1623	self.high_q_sizer.Add(self.power_law_high, (iy, ix), (1, 2),
1624	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 15)
1625
1626	# Parameter controls for power law
1627	ix = 1
1628	iy += 1
1629	self.high_q_sizer.Add(self.fix_enable_high, (iy, ix), (1, 1),
1630	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
1631	ix += 1
1632	self.high_q_sizer.Add(self.fit_enable_high, (iy, ix), (1, 1),
1633	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
1634	ix = 1
1635	iy += 1
1636	self.high_q_sizer.Add(power_txt, (iy, ix), (1, 1),
1637	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 15)
1638	ix += 1
1639	self.high_q_sizer.Add(self.power_high_tcl, (iy, ix), (1, 1),
1640	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
1641	self.high_extrapolation_sizer.Add(self.high_q_sizer, 0,
1642	wx.BOTTOM, 20)
1643
1644	def _layout_extrapolation(self):
1645	"""
1646	Draw widgets related to extrapolation
1647	"""
1648	extra_hint = "Extrapolation \nMaximum Q Range [1/A]:"
1649	extra_hint_txt = wx.StaticText(self, -1, extra_hint)
1650	#Extrapolation range [string]
1651	extrapolation_min_txt = wx.StaticText(self, -1, 'Min:')
1652	self.extrapolation_min_tcl = OutputTextCtrl(self, -1,
1653	size=(_BOX_WIDTH, 20), style=0,
1654	name='extrapolation_min_tcl')
1655	self.extrapolation_min_tcl.SetValue(str(Q_MINIMUM))
1656	hint_msg = "The minimum extrapolated q value."
1657	self.extrapolation_min_tcl.SetToolTipString(hint_msg)
1658	extrapolation_max_txt = wx.StaticText(self, -1, 'Max:')
1659	self.extrapolation_max_tcl = OutputTextCtrl(self, -1,
1660	size=(_BOX_WIDTH, 20),
1661	style=0,
1662	name='extrapolation_max_tcl')
1663	self.extrapolation_max_tcl.SetValue(str(Q_MAXIMUM))
1664	hint_msg = "The maximum extrapolated q value."
1665	self.extrapolation_max_tcl.SetToolTipString(hint_msg)
1666	self.extrapolation_range_sizer.AddMany([(extra_hint_txt, 0,
1667	wx.LEFT, 5),
1668	(extrapolation_min_txt, 0,
1669	wx.LEFT, 10),
1670	(self.extrapolation_min_tcl,
1671	0, wx.LEFT, 5),
1672	(extrapolation_max_txt, 0,
1673	wx.LEFT, 20),
1674	(self.extrapolation_max_tcl,
1675	0, wx.LEFT, 5)])
1676	self._layout_extrapolation_low()
1677	self._layout_extrapolation_high()
1678	self.extrapolation_low_high_sizer.AddMany([(self.low_extrapolation_sizer,
1679	0, wx.LEFT \| wx.BOTTOM \| wx.TOP, 5),
1680	(self.high_extrapolation_sizer,
1681	0, wx.LEFT \| wx.BOTTOM \| wx.TOP, 5)])
1682	self.extrapolation_sizer.AddMany([(self.extrapolation_range_sizer),
1683	(self.extrapolation_low_high_sizer)])
1684
1685	def _layout_volume_surface_sizer(self):
1686	"""
1687	Draw widgets related to volume and surface
1688	"""
1689	unit_volume = ''
1690	unit_surface = '[1/A]'
1691	uncertainty = "+/-"
1692	volume_txt = wx.StaticText(self, -1, 'Volume Fraction')
1693	self.volume_tcl = OutputTextCtrl(self, -1, size=(_BOX_WIDTH, -1),
1694	name='volume_tcl')
1695	wx.EVT_TEXT(self, self.volume_tcl.GetId(), self._on_out_text)
1696	self.volume_tcl.SetToolTipString("Volume fraction.")
1697	self.volume_err_tcl = OutputTextCtrl(self, -1, size=(_BOX_WIDTH, -1),
1698	name='volume_err_tcl')
1699	wx.EVT_TEXT(self, self.volume_err_tcl.GetId(), self._on_out_text)
1700	hint_msg = "Uncertainty on the volume fraction."
1701	self.volume_err_tcl.SetToolTipString(hint_msg)
1702	volume_units_txt = wx.StaticText(self, -1, unit_volume)
1703
1704	surface_txt = wx.StaticText(self, -1, 'Specific Surface')
1705	self.surface_tcl = OutputTextCtrl(self, -1, size=(_BOX_WIDTH, -1),
1706	name='surface_tcl')
1707	wx.EVT_TEXT(self, self.surface_tcl.GetId(), self._on_out_text)
1708	self.surface_tcl.SetToolTipString("Specific surface value.")
1709	self.surface_err_tcl = OutputTextCtrl(self, -1, size=(_BOX_WIDTH, -1),
1710	name='surface_err_tcl')
1711	wx.EVT_TEXT(self, self.surface_err_tcl.GetId(), self._on_out_text)
1712	hint_msg = "Uncertainty on the specific surface."
1713	self.surface_err_tcl.SetToolTipString(hint_msg)
1714	surface_units_txt = wx.StaticText(self, -1, unit_surface)
1715	iy = 0
1716	ix = 0
1717	self.volume_surface_sizer.Add(volume_txt, (iy, ix), (1, 1),
1718	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 15)
1719	ix += 1
1720	self.volume_surface_sizer.Add(self.volume_tcl, (iy, ix), (1, 1),
1721	wx.EXPAND \| wx.ADJUST_MINSIZE, 20)
1722	ix += 1
1723	self.volume_surface_sizer.Add(wx.StaticText(self, -1, uncertainty),
1724	(iy, ix), (1, 1), wx.EXPAND \| wx.ADJUST_MINSIZE, 10)
1725	ix += 1
1726	self.volume_surface_sizer.Add(self.volume_err_tcl, (iy, ix), (1, 1),
1727	wx.EXPAND \| wx.ADJUST_MINSIZE, 10)
1728	ix += 1
1729	self.volume_surface_sizer.Add(volume_units_txt, (iy, ix), (1, 1),
1730	wx.EXPAND \| wx.ADJUST_MINSIZE, 10)
1731	iy += 1
1732	ix = 0
1733	self.volume_surface_sizer.Add(surface_txt, (iy, ix), (1, 1),
1734	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 15)
1735	ix += 1
1736	self.volume_surface_sizer.Add(self.surface_tcl, (iy, ix), (1, 1),
1737	wx.EXPAND \| wx.ADJUST_MINSIZE, 20)
1738	ix += 1
1739	self.volume_surface_sizer.Add(wx.StaticText(self, -1, uncertainty),
1740	(iy, ix), (1, 1), wx.EXPAND \| wx.ADJUST_MINSIZE, 10)
1741	ix += 1
1742	self.volume_surface_sizer.Add(self.surface_err_tcl, (iy, ix), (1, 1),
1743	wx.EXPAND \| wx.ADJUST_MINSIZE, 10)
1744	ix += 1
1745	self.volume_surface_sizer.Add(surface_units_txt, (iy, ix), (1, 1),
1746	wx.EXPAND \| wx.ADJUST_MINSIZE, 10)
1747	static_line = wx.StaticLine(self, -1)
1748	iy += 1
1749	ix = 0
1750
1751	def _layout_invariant_sizer(self):
1752	"""
1753	Draw widgets related to invariant
1754	"""
1755	uncertainty = "+/-"
1756	unit_invariant = '[1/(cm*A^3)]'
1757	invariant_total_txt = wx.StaticText(self, -1, 'Invariant Total [Q*]')
1758	self.invariant_total_tcl = OutputTextCtrl(self, -1,
1759	size=(_BOX_WIDTH, -1),
1760	name='invariant_total_tcl')
1761	msg_hint = "Total invariant [Q*], including extrapolated regions."
1762	self.invariant_total_tcl.SetToolTipString(msg_hint)
1763	self.invariant_total_err_tcl = OutputTextCtrl(self, -1,
1764	size=(_BOX_WIDTH, -1),
1765	name='invariant_total_err_tcl')
1766	hint_msg = "Uncertainty on invariant."
1767	self.invariant_total_err_tcl.SetToolTipString(hint_msg)
1768	invariant_total_units_txt = wx.StaticText(self, -1, unit_invariant,
1769	size=(80, -1))
1770
1771	#Invariant total
1772	iy = 0
1773	ix = 0
1774	self.invariant_sizer.Add(invariant_total_txt, (iy, ix), (1, 1),
1775	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 15)
1776	ix += 1
1777	self.invariant_sizer.Add(self.invariant_total_tcl, (iy, ix), (1, 1),
1778	wx.EXPAND \| wx.ADJUST_MINSIZE, 10)
1779	ix += 1
1780	self.invariant_sizer.Add(wx.StaticText(self, -1, uncertainty),
1781	(iy, ix), (1, 1), wx.EXPAND \| wx.ADJUST_MINSIZE, 10)
1782	ix += 1
1783	self.invariant_sizer.Add(self.invariant_total_err_tcl, (iy, ix), (1, 1),
1784	wx.EXPAND \| wx.ADJUST_MINSIZE, 10)
1785	ix += 1
1786	self.invariant_sizer.Add(invariant_total_units_txt, (iy, ix), (1, 1),
1787	wx.EXPAND \| wx.ADJUST_MINSIZE, 10)
1788
1789	def _layout_inputs_sizer(self):
1790	"""
1791	Draw widgets related to inputs
1792	"""
1793	contrast_txt = wx.StaticText(self, -1, 'Contrast:')
1794	self.contrast_tcl = InvTextCtrl(self, -1, size=(_BOX_WIDTH, 20),
1795	style=0, name='contrast_tcl')
1796	wx.EVT_TEXT(self, self.contrast_tcl.GetId(), self._on_text)
1797	contrast_hint_txt = "Contrast"
1798	self.contrast_tcl.SetToolTipString(contrast_hint_txt)
1799	contrast_unit_txt = wx.StaticText(self, -1, '[1/A^2]', size=(40, -1))
1800	porod_const_txt = wx.StaticText(self, -1,
1801	'Porod\nConstant:\n(optional)\n')
1802	porod_unit_txt = wx.StaticText(self, -1, '[1/(cm*A^4)]', size=(80, -1))
1803	self.porod_constant_tcl = InvTextCtrl(self, -1,
1804	size=(_BOX_WIDTH, 20), style=0,
1805	name='porod_constant_tcl')
1806	wx.EVT_TEXT(self, self.porod_constant_tcl.GetId(), self._on_text)
1807	porod_const_hint_txt = "Porod Constant"
1808	self.porod_constant_tcl.SetToolTipString(porod_const_hint_txt)
1809
1810	background_txt = wx.StaticText(self, -1, 'Background:')
1811	self.background_tcl = InvTextCtrl(self, -1, size=(_BOX_WIDTH, 20),
1812	style=0, name='background_tcl')
1813	wx.EVT_TEXT(self, self.background_tcl.GetId(), self._on_text)
1814	background_hint_txt = "Background"
1815	self.background_tcl.SetToolTipString(background_hint_txt)
1816	background_unit_txt = wx.StaticText(self, -1, '[1/cm]')
1817	scale_txt = wx.StaticText(self, -1, 'Scale:')
1818	self.scale_tcl = InvTextCtrl(self, -1, size=(_BOX_WIDTH, 20), style=0,
1819	name='scale_tcl')
1820	wx.EVT_TEXT(self, self.scale_tcl.GetId(), self._on_text)
1821	scale_hint_txt = "Scale"
1822	self.scale_tcl.SetToolTipString(scale_hint_txt)
1823	self.sizer_input.AddMany([(background_txt, 0, wx.LEFT \| wx.BOTTOM, 5),
1824	(self.background_tcl, 0, wx.LEFT \| wx.BOTTOM, 5),
1825	(background_unit_txt, 0, wx.LEFT \| wx.BOTTOM, 5),
1826	(scale_txt, 0, wx.LEFT \| wx.BOTTOM, 10),
1827	(self.scale_tcl, 0, wx.LEFT \| wx.BOTTOM \| wx.RIGHT, 5),
1828	(10, 10),
1829	(contrast_txt, 0, wx.LEFT \| wx.BOTTOM, 5),
1830	(self.contrast_tcl, 0, wx.LEFT \| wx.BOTTOM, 5),
1831	(contrast_unit_txt, 0, wx.LEFT \| wx.BOTTOM, 5),
1832	(porod_const_txt, 0, wx.LEFT, 10),
1833	(self.porod_constant_tcl, 0, wx.LEFT \| wx.BOTTOM \| wx.RIGHT, 5),
1834	(porod_unit_txt, 0, wx.LEFT \| wx.BOTTOM, 5)])
1835	self.inputs_sizer.Add(self.sizer_input)
1836
1837	def _layout_outputs_sizer(self):
1838	"""
1839	Draw widgets related to outputs
1840	"""
1841	self._layout_volume_surface_sizer()
1842	self._layout_invariant_sizer()
1843	static_line = wx.StaticLine(self, -1)
1844	self.outputs_sizer.AddMany([(self.volume_surface_sizer,
1845	0, wx.TOP \| wx.BOTTOM, 10),
1846	(static_line, 0, wx.EXPAND, 0),
1847	(self.invariant_sizer, 0, wx.TOP \| wx.BOTTOM, 10)])
1848	def _layout_button(self):
1849	"""
1850	Do the layout for the button widgets
1851	"""
1852	#compute button
1853	id = wx.NewId()
1854	self.button_calculate = wx.Button(self, id, "Compute",
1855	name='compute_invariant')
1856	self.button_calculate.SetToolTipString("Compute invariant")
1857	self.Bind(wx.EVT_BUTTON, self.compute_invariant, id=id)
1858	#detail button
1859	id = wx.NewId()
1860	self.button_details = wx.Button(self, id, "Details?")
1861	hint_msg = "Get more details of computation such as fraction from extrapolation"
1862	self.button_details.SetToolTipString(hint_msg)
1863	self.Bind(wx.EVT_BUTTON, self.display_details, id=id)
1864	#help button
1865	id = wx.NewId()
1866	self.button_help = wx.Button(self, id, "HELP")
1867	self.button_help.SetToolTipString("Invariant Documentation")
1868	self.Bind(wx.EVT_BUTTON, self.on_help, id=id)
1869	self.button_sizer.AddMany([((20, 20), 1, wx.EXPAND \| wx.ADJUST_MINSIZE, 0),
1870	(self.button_details, 0, wx.ALL, 10),
1871	(self.button_calculate, 0,
1872	wx.RIGHT \| wx.TOP \| wx.BOTTOM, 10),
1873	(self.button_help, 0,
1874	wx.RIGHT \| wx.TOP \| wx.BOTTOM, 10),])
1875	def _do_layout(self):
1876	"""
1877	Draw window content
1878	"""
1879	self._define_structure()
1880	self._layout_data_name()
1881	self._layout_extrapolation()
1882	self._layout_inputs_sizer()
1883	self._layout_outputs_sizer()
1884	self._layout_button()
1885	self.main_sizer.AddMany([(self.data_name_boxsizer, 0, wx.ALL, 10),
1886	(self.outputs_sizer, 0,
1887	wx.LEFT \| wx.RIGHT \| wx.BOTTOM, 10),
1888	(self.button_sizer, 0, wx.LEFT \| wx.RIGHT, 15),
1889	(self.inputs_sizer, 0,
1890	wx.LEFT \| wx.RIGHT \| wx.BOTTOM, 10),
1891	(self.extrapolation_sizer, 0,
1892	wx.LEFT \| wx.RIGHT \| wx.BOTTOM, 10)])
1893	self.SetSizer(self.main_sizer)
1894	self.SetAutoLayout(True)
1895
1896	def on_help(self, event):
1897	"""
1898	Bring up the Invariant Documentation whenever the HELP button is
1899	clicked.
1900
1901	Calls DocumentationWindow with the path of the location within the
1902	documentation tree (after /doc/ ....". Note that when using old
1903	versions of Wx (before 2.9) and thus not the release version of
1904	installers, the help comes up at the top level of the file as
1905	webbrowser does not pass anything past the # to the browser when it is
1906	running "file:///...."
1907
1908	:param evt: Triggers on clicking the help button
1909	"""
1910
1911	_TreeLocation = "user/sasgui/perspectives/invariant/invariant_help.html"
1912	_doc_viewer = DocumentationWindow(self, -1, _TreeLocation, "",
1913	"Invariant Help")
1914
1915
1916	class InvariantDialog(wx.Dialog):
1917	"""
1918	Invariant Dialog
1919	"""
1920	def __init__(self, parent=None, id=1, graph=None,
1921	data=None, title="Invariant", base=None):
1922	wx.Dialog.__init__(self, parent, id, title, size=(PANEL_WIDTH,
1923	PANEL_HEIGHT))
1924	self.panel = InvariantPanel(self)
1925	self.Centre()
1926	self.Show(True)
1927
1928	class InvariantWindow(wx.Frame):
1929	"""
1930	Invariant Window
1931	"""
1932	def __init__(self, parent=None, id=1, graph=None,
1933	data=None, title="Invariant", base=None):
1934
1935	wx.Frame.__init__(self, parent, id, title, size=(PANEL_WIDTH + 100,
1936	PANEL_HEIGHT + 100))
1937	from sas.sascalc.dataloader.loader import Loader
1938	self.loader = Loader()
1939	path = "C:/ECLPS/workspace/trunk/sasdataloader/test/ascii_test_3.txt"
1940	data = self.loader.load(path)
1941	self.panel = InvariantPanel(self)
1942
1943	data.name = data.filename
1944	self.panel.set_data(data)
1945	self.Centre()
1946	self.Show(True)
1947
1948	class MyApp(wx.App):
1949	"""
1950	Test App
1951	"""
1952	def OnInit(self):
1953	"""
1954	Init
1955	"""
1956	wx.InitAllImageHandlers()
1957	frame = InvariantWindow()
1958	frame.Show(True)
1959	self.SetTopWindow(frame)
1960
1961	return True
1962
1963	# end of class MyApp
1964
1965	if __name__ == "__main__":
1966	app = MyApp(0)
1967	app.MainLoop()

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SasView

source: sasview/src/sas/sasgui/perspectives/invariant/invariant_panel.py @ b9d74f3

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