invariant_panel.py @ da6c9847

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 da6c9847 was 5777106, checked in by Mathieu Doucet <doucetm@…>, 11 years ago
Moving things around. Will definitely not build.
Property mode set to `100644`
File size: 79.4 KB

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

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SasView

source: sasview/src/sans/perspectives/invariant/invariant_panel.py @ da6c9847

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