invariant_panel.py @ ec02ddd

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 ec02ddd was f1e06a8e, checked in by Gervaise Alina <gervyh@…>, 14 years ago
working on loading data to invariant panel
Property mode set to `100644`
File size: 80.1 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 .invariant_details import InvariantDetailsPanel
16	from .invariant_details import InvariantContainer
17	from .invariant_widgets import OutputTextCtrl
18	from .invariant_widgets import InvTextCtrl
19	from .invariant_state import InvariantState as IState
20	from sans.guiframe.panel_base import PanelBase
21	# The minimum q-value to be used when extrapolating
22	Q_MINIMUM = 1e-5
23	# The maximum q-value to be used when extrapolating
24	Q_MAXIMUM = 10
25	# the ratio of maximum q value/(qmax of data) to plot the theory data
26	Q_MAXIMUM_PLOT = 3
27	# the number of points to consider during fit
28	NPTS = 10
29	#Default value for background
30	BACKGROUND = 0.0
31	#default value for the scale
32	SCALE = 1.0
33	#default value of the contrast
34	CONTRAST = 1.0
35	#default value of the power used for power law
36	POWER = 4.0
37	#Invariant panel size
38	_BOX_WIDTH = 76
39
40
41	if sys.platform.count("win32") > 0:
42	_STATICBOX_WIDTH = 450
43	PANEL_WIDTH = 500
44	PANEL_HEIGHT = 700
45	FONT_VARIANT = 0
46	else:
47	_STATICBOX_WIDTH = 480
48	PANEL_WIDTH = 530
49	PANEL_HEIGHT = 700
50	FONT_VARIANT = 1
51
52
53	class InvariantPanel(ScrolledPanel, PanelBase):
54	"""
55	Provides the Invariant GUI.
56	"""
57	## Internal nickname for the window, used by the AUI manager
58	window_name = "Invariant"
59	## Name to appear on the window title bar
60	window_caption = "Invariant"
61	## Flag to tell the AUI manager to put this panel in the center pane
62	CENTER_PANE = True
63	def __init__(self, parent, data=None, manager=None, args, *kwds):
64	kwds["size"] = (PANEL_WIDTH, PANEL_HEIGHT)
65	kwds["style"] = wx.FULL_REPAINT_ON_RESIZE
66	ScrolledPanel.__init__(self, parent=parent, args, *kwds)
67	PanelBase.__init__(self)
68	self.SetupScrolling()
69	#Font size
70	self.SetWindowVariant(variant=FONT_VARIANT)
71	#Object that receive status event
72	self.parent = parent
73	#plug-in using this panel
74	self._manager = manager
75	#Data uses for computation
76	self._data = data
77	self._scale = SCALE
78	self._background = BACKGROUND
79	self._bmark = None
80	self.bookmark_num = 0
81
82	self._set_bookmark_menu()
83	#Init state
84	self.set_state()
85	# default flags for state
86	self.new_state = False
87	self.is_state_data = False
88	self.is_power_out = False
89
90	#container of invariant value
91	self.inv_container = None
92	#Draw the panel
93	self._do_layout()
94	self.reset_panel()
95	self._reset_state_list()
96
97	if self.parent is not None:
98	msg = ""
99	wx.PostEvent(self.parent,StatusEvent(status=msg, info="info"))
100
101	## Default file location for save
102	self._default_save_location = os.getcwd()
103
104	def err_check_on_data(self):
105	"""
106	Check if data is valid for further computation
107	"""
108	flag = False
109	self.hint_msg_txt.SetLabel('')
110	#edit the panel
111	if self._data is not None:
112	if len(self._data.x[self._data.x==0]) > 0:
113	flag = True
114	msg = "Invariant: one of your q-values is zero. "
115	msg += "Delete that entry before proceeding"
116	self.hint_msg_txt.SetLabel(msg)
117	wx.PostEvent(self.parent, StatusEvent(status=msg,
118	info="warning",
119	type="stop"))
120	return flag
121
122	def set_data(self, data):
123	"""
124	Set the data
125	"""
126	self._data = data
127	#edit the panel
128	if self._data is not None:
129	self.err_check_on_data()
130	self.get_state_by_num(0)
131	data_name = self._data.name
132	data_qmin = min (self._data.x)
133	data_qmax = max (self._data.x)
134	self.data_name_tcl.SetValue(str(data_name))
135	self.data_min_tcl.SetValue(str(data_qmin))
136	self.data_max_tcl.SetValue(str(data_qmax))
137	self.reset_panel()
138	self.compute_invariant(event=None)
139	self.state.file = self._data.name
140	#Reset the list of states
141	self.state.data = copy.deepcopy(data)
142	self._reset_state_list()
143
144	return True
145
146	def set_message(self):
147	"""
148	Display warning message if available
149	"""
150	if self.inv_container is not None:
151	if self.inv_container.existing_warning:
152	msg = "Warning! Computations on invariant require your "
153	msg += "attention.\n Please click on Details button."
154	self.hint_msg_txt.SetForegroundColour("red")
155
156	wx.PostEvent(self.parent,
157	StatusEvent(status=msg,info="warning"))
158	else:
159	msg = "For more information, click on Details button."
160	self.hint_msg_txt.SetForegroundColour("black")
161	wx.PostEvent(self.parent,
162	StatusEvent(status=msg,info="info"))
163	self.hint_msg_txt.SetLabel(msg)
164
165
166	def set_manager(self, manager):
167	"""
168	set value for the manager
169	"""
170	self._manager = manager
171
172	def set_state(self,state=None,data=None):
173	"""
174	set state when loading it from a .inv/.svs file
175	"""
176	if state == None and data == None:
177	self.state = IState()
178	elif state == None or data == None: return
179	else:
180	self.new_state = True
181	if not self.set_data(data):
182	return
183	self.state = state
184	self.state.file = data.name
185
186	num = self.state.saved_state['state_num']
187	if num > 0 :
188	self._undo_enable()
189	if num < len(state.state_list) - 1:
190	self._redo_enable()
191
192	# get bookmarks
193	self.bookmark_num = len(self.state.bookmark_list)
194
195	total_bookmark_num = self.bookmark_num + 1
196	for ind in range(1,total_bookmark_num):
197	#bookmark_num = ind
198	value = self.state.bookmark_list[ind]
199	name = "%d] bookmarked at %s on %s"% (ind,value[0], value[1])
200	# append it to menu
201	id = wx.NewId()
202	self.popUpMenu.Append(id,name,str(''))
203	wx.EVT_MENU(self, id, self._back_to_bookmark)
204
205	self.get_state_by_num(state_num=str(num))
206
207	self._get_input_list()
208	#make sure that the data is reset (especially
209	# when loaded from a inv file)
210	self.state.data = self._data
211
212	self.new_state = False
213	self.is_state_data = False
214
215	def clear_panel(self, format='.svs'):
216	"""
217	Clear panel to defaults, used by set_state of manager
218	"""
219	if format == '.svs':
220	self._data = None
221	# default data testctrl
222	self.hint_msg_txt.SetLabel('')
223	data_name = ''
224	data_qmin = ''
225	data_qmax = ''
226	self.data_name_tcl.SetValue(str(data_name))
227	self.data_min_tcl.SetValue(str(data_qmin))
228	self.data_max_tcl.SetValue(str(data_qmax))
229	#reset output textctrl
230	self._reset_output()
231	#reset panel
232	self.reset_panel()
233	#reset state w/o data
234	self.set_state()
235	# default flags for state
236	self.new_state = False
237	self.is_state_data = False
238	self.is_power_out = False
239
240	def get_background(self):
241	"""
242	return the background textcrtl value as a float
243	"""
244	background = self.background_tcl.GetValue().lstrip().rstrip()
245	if background == "":
246	raise ValueError, "Need a background"
247	if check_float(self.background_tcl):
248	return float(background)
249	else:
250	msg = "Receive invalid value for background : %s" % (background)
251	raise ValueError, msg
252
253	def get_scale(self):
254	"""
255	return the scale textcrtl value as a float
256	"""
257	scale = self.scale_tcl.GetValue().lstrip().rstrip()
258	if scale == "":
259	raise ValueError, "Need a background"
260	if check_float(self.scale_tcl):
261	if float(scale) <= 0.0:
262	self.scale_tcl.SetBackgroundColour("pink")
263	self.scale_tcl.Refresh()
264	msg = "Receive invalid value for scale: %s" % (scale)
265	raise ValueError, msg
266	return float(scale)
267	else:
268	raise ValueError, "Receive invalid value for scale : %s" % (scale)
269
270	def get_contrast(self):
271	"""
272	return the contrast textcrtl value as a float
273	"""
274	par_str = self.contrast_tcl.GetValue().strip()
275	contrast = None
276	if par_str !=" " and check_float(self.contrast_tcl):
277	contrast = float(par_str)
278	return contrast
279
280	def get_extrapolation_type(self, low_q, high_q):
281	"""
282	"""
283	extrapolation = None
284	if low_q and not high_q:
285	extrapolation = "low"
286	elif not low_q and high_q:
287	extrapolation = "high"
288	elif low_q and high_q:
289	extrapolation = "both"
290	return extrapolation
291
292	def get_porod_const(self):
293	"""
294	return the porod constant textcrtl value as a float
295	"""
296	par_str = self.porod_constant_tcl.GetValue().strip()
297	porod_const = None
298	if par_str != "" and check_float(self.porod_constant_tcl):
299	porod_const = float(par_str)
300	return porod_const
301
302	def get_volume(self, inv, contrast, extrapolation):
303	"""
304	"""
305	if contrast is not None:
306	try:
307	v, dv = inv.get_volume_fraction_with_error(contrast=contrast,
308	extrapolation=extrapolation)
309	self.volume_tcl.SetValue(format_number(v))
310	self.volume_err_tcl.SetValue(format_number(dv))
311	except:
312	self.volume_tcl.SetValue(format_number(None))
313	self.volume_err_tcl.SetValue(format_number(None))
314	msg = "Error occurred computing volume "
315	msg += " fraction: %s" % sys.exc_value
316	wx.PostEvent(self.parent, StatusEvent(status=msg,
317	info="error",
318	type="stop"))
319
320	def get_surface(self, inv, contrast, porod_const, extrapolation):
321	"""
322	"""
323	if contrast is not None and porod_const is not None:
324	try:
325	s, ds = inv.get_surface_with_error(contrast=contrast,
326	porod_const=porod_const,
327	extrapolation=extrapolation)
328	self.surface_tcl.SetValue(format_number(s))
329	self.surface_err_tcl.SetValue(format_number(ds))
330	except:
331	self.surface_tcl.SetValue(format_number(None))
332	self.surface_err_tcl.SetValue(format_number(None))
333	msg = "Error occurred computing "
334	msg += "specific surface: %s" % sys.exc_value
335	wx.PostEvent(self.parent, StatusEvent(status=msg, info="error",
336	type="stop"))
337
338	def get_total_qstar(self, inv, extrapolation):
339	"""
340	"""
341	try:
342	qstar_total, qstar_total_err = inv.get_qstar_with_error(extrapolation)
343
344	self.invariant_total_tcl.SetValue(format_number(qstar_total))
345	self.invariant_total_err_tcl.SetValue(format_number(qstar_total_err))
346	self.inv_container.qstar_total = qstar_total
347	self.inv_container.qstar_total_err = qstar_total_err
348
349	except:
350	self.inv_container.qstar_total = "Error"
351	self.inv_container.qstar_total_err = "Error"
352	self.invariant_total_tcl.SetValue(format_number(None))
353	self.invariant_total_err_tcl.SetValue(format_number(None))
354	msg = "Error occurred computing invariant using"
355	msg += " extrapolation: %s" % sys.exc_value
356	wx.PostEvent(self.parent, StatusEvent(status= msg, type="stop"))
357
358	def get_low_qstar(self, inv, npts_low, low_q=False):
359	"""
360	"""
361	if low_q:
362	try:
363	qstar_low, qstar_low_err = inv.get_qstar_low()
364	self.inv_container.qstar_low = qstar_low
365	self.inv_container.qstar_low_err = qstar_low_err
366	extrapolated_data = inv.get_extra_data_low(npts_in=npts_low)
367	power_low = inv.get_extrapolation_power(range='low')
368	if self.power_law_low.GetValue():
369	self.power_low_tcl.SetValue(format_number(power_low))
370	self._manager.plot_theory(data=extrapolated_data,
371	name="Low-Q extrapolation")
372	except:
373	self.inv_container.qstar_low = "ERROR"
374	self.inv_container.qstar_low_err = "ERROR"
375	self._manager.plot_theory(name="Low-Q extrapolation")
376	msg = "Error occurred computing low-Q "
377	msg += "invariant: %s" % sys.exc_value
378	wx.PostEvent(self.parent,
379	StatusEvent(status=msg, type="stop"))
380	else:
381	try:
382	self._manager.plot_theory(name="Low-Q extrapolation")
383	except: pass
384
385	def get_high_qstar(self, inv, high_q=False):
386	"""
387	"""
388	if high_q:
389	try:
390	qmax_plot = Q_MAXIMUM_PLOT * max(self._data.x)
391	if qmax_plot > Q_MAXIMUM: qmax_plot = Q_MAXIMUM
392	qstar_high, qstar_high_err = inv.get_qstar_high()
393	self.inv_container.qstar_high = qstar_high
394	self.inv_container.qstar_high_err = qstar_high_err
395	power_high = inv.get_extrapolation_power(range='high')
396	self.power_high_tcl.SetValue(format_number(power_high))
397	high_out_data = inv.get_extra_data_high(q_end=qmax_plot,
398	npts=500)
399	self._manager.plot_theory(data=high_out_data,
400	name="High-Q extrapolation")
401	except:
402	self.inv_container.qstar_high = "ERROR"
403	self.inv_container.qstar_high_err = "ERROR"
404	self._manager.plot_theory(name="High-Q extrapolation")
405	msg = "Error occurred computing high-Q "
406	msg += "invariant: %s" % sys.exc_value
407	wx.PostEvent(self.parent, StatusEvent(status=msg,
408	type="stop"))
409	else:
410	try:
411	self._manager.plot_theory(name="High-Q extrapolation")
412	except: pass
413
414	def get_qstar(self, inv):
415	"""
416	"""
417	qstar, qstar_err = inv.get_qstar_with_error()
418	self.inv_container.qstar = qstar
419	self.inv_container.qstar_err = qstar_err
420
421	def set_extrapolation_low(self, inv, low_q=False):
422	"""
423	return float value necessary to compute invariant a low q
424	"""
425	#get funtion
426	if self.guinier.GetValue():
427	function_low = "guinier"
428	# get the function
429	power_low = None #2.0/3.0
430	if self.power_law_low.GetValue():
431	function_low = "power_law"
432	if self.fit_enable_low.GetValue():
433	#set value of power_low to none to allow fitting
434	power_low = None
435	else:
436	power_low = self.power_low_tcl.GetValue().lstrip().rstrip()
437	if check_float(self.power_low_tcl):
438	power_low = float(power_low)
439	else:
440	if low_q :
441	#Raise error only when qstar at low q is requested
442	msg = "Expect float for power at low q, "
443	msg += " got %s" % (power_low)
444	raise ValueError, msg
445
446	#Get the number of points to extrapolated
447	npts_low = self.npts_low_tcl.GetValue().lstrip().rstrip()
448	if check_float(self.npts_low_tcl):
449	npts_low = float(npts_low)
450	else:
451	if low_q:
452	msg = "Expect float for number of points at low q,"
453	msg += " got %s" % (npts_low)
454	raise ValueError, msg
455	#Set the invariant calculator
456	inv.set_extrapolation(range="low", npts=npts_low,
457	function=function_low, power=power_low)
458	return inv, npts_low
459
460
461	def set_extrapolation_high(self, inv, high_q=False):
462	"""
463	return float value necessary to compute invariant a high q
464	"""
465	power_high = None
466	#if self.power_law_high.GetValue():
467	function_high = "power_law"
468	if self.fit_enable_high.GetValue():
469	#set value of power_high to none to allow fitting
470	power_high = None
471	else:
472	power_high = self.power_high_tcl.GetValue().lstrip().rstrip()
473	if check_float(self.power_high_tcl):
474	power_high = float(power_high)
475	else:
476	if high_q :
477	#Raise error only when qstar at high q is requested
478	msg = "Expect float for power at high q,"
479	msg += " got %s" % (power_high)
480	raise ValueError, msg
481
482	npts_high = self.npts_high_tcl.GetValue().lstrip().rstrip()
483	if check_float(self.npts_high_tcl):
484	npts_high = float(npts_high)
485	else:
486	if high_q:
487	msg = "Expect float for number of points at high q,"
488	msg += " got %s" % (npts_high)
489	raise ValueError, msg
490	inv.set_extrapolation(range="high", npts=npts_high,
491	function=function_high, power=power_high)
492	return inv, npts_high
493
494	def display_details(self, event):
495	"""
496	open another panel for more details on invariant calculation
497	"""
498	panel = InvariantDetailsPanel(parent=self,
499	qstar_container=self.inv_container)
500	panel.ShowModal()
501	panel.Destroy()
502	self.button_calculate.SetFocus()
503
504	def compute_invariant(self, event=None):
505	"""
506	compute invariant
507	"""
508	if self._data == None:
509	msg = "\n\nData must be loaded first in order"
510	msg += " to perform a compution..."
511	wx.PostEvent(self.parent, StatusEvent(status=msg))
512	# set a state for this computation for saving
513	elif event != None:
514	self._set_compute_state(state='compute')
515	self.button_bookmark.Enable(True)
516	msg= "\n\nStarting a new invariant computation..."
517	wx.PostEvent(self.parent, StatusEvent(status=msg))
518
519
520	if self._data is None or self.err_check_on_data():
521	return
522
523	#clear outputs textctrl
524	self._reset_output()
525	try:
526	background = self.get_background()
527	scale = self.get_scale()
528	except:
529	msg = "Invariant Error: %s" % (sys.exc_value)
530	wx.PostEvent(self.parent, StatusEvent(status=msg, type="stop"))
531	return
532
533	low_q = self.enable_low_cbox.GetValue()
534	high_q = self.enable_high_cbox.GetValue()
535	temp_data = copy.deepcopy(self._data)
536
537	#set invariant calculator
538	inv = invariant.InvariantCalculator(data=temp_data,
539	background=background,
540	scale=scale)
541	try:
542	inv, npts_low = self.set_extrapolation_low(inv=inv, low_q=low_q)
543	inv, npts_high = self.set_extrapolation_high(inv=inv, high_q=high_q)
544	except:
545	msg = "Error occurred computing invariant: %s" % sys.exc_value
546	wx.PostEvent(self.parent, StatusEvent(status=msg,
547	info="warning",type="stop"))
548	return
549	#check the type of extrapolation
550	extrapolation = self.get_extrapolation_type(low_q=low_q, high_q=high_q)
551
552	#Compute invariant
553	bkg_changed = False
554	scale_changed = False
555	try:
556	self.get_qstar(inv=inv)
557	#if scale_changed or bkg_changed:
558	#self._manager.plot_data(data=inv.get_data())
559
560	except:
561	msg= "Error occurred computing invariant: %s" % sys.exc_value
562	wx.PostEvent(self.parent, StatusEvent(status=msg,
563	info="warning",
564	type="stop"))
565	return
566
567	#Compute qstar extrapolated to low q range
568	self.get_low_qstar(inv=inv, npts_low=npts_low, low_q=low_q)
569	#Compute qstar extrapolated to high q range
570	self.get_high_qstar(inv=inv, high_q=high_q)
571	#Compute qstar extrapolated to total q range and set value to txtcrtl
572	self.get_total_qstar(inv=inv, extrapolation=extrapolation)
573	# Parse additional parameters
574	porod_const = self.get_porod_const()
575	contrast = self.get_contrast()
576
577	try:
578	#Compute volume and set value to txtcrtl
579	self.get_volume(inv=inv, contrast=contrast,
580	extrapolation=extrapolation)
581	#compute surface and set value to txtcrtl
582	except:
583	msg = "Error occurred computing invariant: %s" % sys.exc_value
584	wx.PostEvent(self.parent, StatusEvent(status=msg,
585	info="warning",
586	type="stop"))
587	try:
588	self.get_surface(inv=inv, contrast=contrast,
589	porod_const=porod_const,
590	extrapolation=extrapolation)
591
592	except:
593	msg = "Error occurred computing invariant: %s" % sys.exc_value
594	wx.PostEvent(self.parent, StatusEvent(status=msg,
595	info="warning",
596	type="stop"))
597
598	#compute percentage of each invariant
599	self.inv_container.compute_percentage()
600
601	#display a message
602	self.set_message()
603
604	# reset power_out to default to get ready for another '_on_text'
605	if self.is_power_out == True:
606	self.state.container = copy.deepcopy(self.inv_container)
607	self.state.timestamp= self._get_time_stamp()
608	msg = self.state.__str__()
609	self.state.set_report_string()
610	self.is_power_out = False
611	wx.PostEvent(self.parent, StatusEvent(status = msg ))
612
613	#enable the button_ok for more details
614	self.button_details.Enable()
615
616	if event != None:
617	if not self.button_report.IsEnabled():
618	self.button_report.Enable(True)
619	if not self.button_save.IsEnabled():
620	self.button_save.Enable(True)
621	wx.PostEvent(self.parent,
622	StatusEvent(status='\nFinished invariant computation...'))
623
624
625	def undo(self,event=None):
626	"""
627	Go back to the previous state
628
629	: param event: undo button event
630	"""
631	if event != None:
632	event.Skip()
633	if self.state.state_num < 0:
634	return
635	self.is_power_out = True
636	# get the previous state_num
637	pre_state_num = int(self.state.saved_state['state_num']) - 1
638	self.get_state_by_num(state_num=str(pre_state_num))
639
640	if float(pre_state_num) <= 0:
641	self._undo_disable()
642	else:
643	self._undo_enable()
644
645	self._redo_enable()
646	self.is_power_out = False
647	self._info_state_num()
648
649
650	def redo(self,event=None):
651	"""
652	Go forward to the previous state
653
654	: param event: redo button event
655	"""
656	if event != None:
657	event.Skip()
658	self.is_power_out = True
659	# get the next state_num
660	next_state_num = int(self.state.saved_state['state_num']) + 1
661
662	self.get_state_by_num(state_num=str(next_state_num))
663
664	if float(next_state_num)+2 > len(self.state.state_list):
665	self._redo_disable()
666	else:
667	self._redo_enable()
668
669	self._undo_enable()
670	self.is_power_out = False
671	self._info_state_num()
672
673	def report(self, event=None):
674	"""
675	Invoke report dialog panel
676
677	: param event: report button event
678	"""
679	from .report_dialog import ReportDialog
680
681	self.state.set_report_string()
682	report_html_str = self.state.report_str
683	report_text_str = self.state.__str__()
684	report_img = self.state.image
685	report_list = [report_html_str,report_text_str,report_img]
686	dialog = ReportDialog(report_list, None, -1, "")
687	dialog.ShowModal()
688
689	def get_state_by_num(self,state_num=None):
690	"""
691	Get the state given by number
692
693	: param state_num: the given state number
694	"""
695	if state_num == None:
696	return
697
698	backup_state_list = copy.deepcopy(self.state.state_list)
699
700	# get the previous state
701	try:
702	current_state = copy.deepcopy(self.state.state_list[str(state_num)])
703	# get the previously computed state number
704	#(computation before the state changes happened)
705	current_compute_num = str(current_state['compute_num'])
706	except :
707	raise
708	#raise ValueError, "No such state exists in history"
709
710	# get the state at pre_compute_num
711	comp_state = copy.deepcopy(self.state.state_list[current_compute_num])
712
713	# set the parameters
714	for key in comp_state:
715	value = comp_state[key]
716	try:
717	exec "self.%s.SetValue(str(%s))" % (key, value)
718	except TypeError:
719	exec "self.%s.SetValue(%s)" % (key, value)
720	except:
721	pass
722
723	self.compute_invariant(event=None)
724
725	# set the input params at the state at pre_state_num
726	for key in current_state:
727	# set the inputs and boxes
728	value = current_state[key]
729	try:
730	exec 'self.%s.SetValue(str(%s))' % (key, value)
731	except TypeError:
732	exec 'self.%s.SetValue(%s)' % (key, value)
733	except:
734	pass
735
736	self._enable_high_q_section(event=None)
737	self._enable_low_q_section(event=None)
738	self.state.state_list = backup_state_list
739	self.state.saved_state = current_state
740	self.state.state_num = state_num
741
742
743	def get_bookmark_by_num(self, num=None):
744	"""
745	Get the bookmark state given by number
746
747	: param num: the given bookmark number
748
749	"""
750	current_state = {}
751	comp_state = {}
752	backup_state_list = copy.deepcopy(self.state.state_list)
753
754	# get the previous state
755	try:
756	time,date,current_state,comp_state = self.state.bookmark_list[int(num)]
757	except :
758	raise ValueError, "No such bookmark exists"
759
760	# set the parameters
761	for key in comp_state:
762	value = comp_state[key]
763	try:
764	exec "self.%s.SetValue(str(%s))" % (key, value)
765	except TypeError:
766	exec "self.%s.SetValue(%s)" % (key, value)
767	except:
768	pass
769
770	self.compute_invariant(event=None)
771	# set the input params at the state of pre_state_num
772	for key in current_state:
773	value = current_state[key]
774	try:
775	exec 'self.%s.SetValue(str(%s))' % (key, value)
776	except TypeError:
777	exec 'self.%s.SetValue(%s)' % (key, value)
778	except:
779	pass
780	self.state.saved_state = copy.deepcopy(current_state)
781
782	self._enable_high_q_section(event=None)
783	self._enable_low_q_section(event=None)
784	self.state.state_list = backup_state_list
785	#self.state.saved_state = current_state
786	#self.state.state_num = state_num
787
788	def reset_panel(self):
789	"""
790	set the panel at its initial state.
791	"""
792	self.background_tcl.SetValue(str(BACKGROUND))
793	self.scale_tcl.SetValue(str(SCALE))
794	self.contrast_tcl.SetValue(str(CONTRAST))
795	self.porod_constant_tcl.SetValue('')
796	self.npts_low_tcl.SetValue(str(NPTS))
797	self.enable_low_cbox.SetValue(False)
798	self.fix_enable_low.SetValue(True)
799	self.power_low_tcl.SetValue(str(POWER))
800	self.guinier.SetValue(True)
801	self.power_low_tcl.Disable()
802	self.enable_high_cbox.SetValue(False)
803	self.fix_enable_high.SetValue(True)
804	self.power_high_tcl.SetValue(str(POWER))
805	self.npts_high_tcl.SetValue(str(NPTS))
806	self.button_details.Disable()
807	#Change the state of txtcrtl to enable/disable
808	self._enable_low_q_section()
809	#Change the state of txtcrtl to enable/disable
810	self._enable_high_q_section()
811	self._reset_output()
812	self.button_undo.Disable()
813	self.button_redo.Disable()
814	self.button_bookmark.Disable()
815	self.button_report.Disable()
816	self.button_save.Disable()
817	self.button_calculate.SetFocus()
818	#self.SetupScrolling()
819
820	def _set_state(self, event):
821	"""
822	Set the state list
823
824	:param event: rb/cb event
825	"""
826	if event == None:
827	return
828	obj = event.GetEventObject()
829	name = str(obj.GetName())
830	value = str(obj.GetValue())
831	rb_list = [['power_law_low','guinier'],
832	['fit_enable_low','fix_enable_low'],
833	['fit_enable_high','fix_enable_high']]
834
835	try:
836	if value == None or value.lstrip().rstrip() =='':
837	value = 'None'
838	exec 'self.state.%s = %s' % (name, value)
839	exec "self.state.saved_state['%s'] = %s" % (name, value)
840
841	# set the count part of radio button clicked
842	#False for the saved_state
843	for title,content in rb_list:
844	if name == title:
845	name = content
846	value = False
847	elif name == content:
848	name = title
849	value = False
850	exec "self.state.saved_state['%s'] = %s" % (name, value)
851
852	# Instead of changing the future, create a new future.
853	max_state_num = len(self.state.state_list) - 1
854	self.state.saved_state['state_num'] = max_state_num
855
856	self.state.saved_state['state_num'] += 1
857	self.state.state_num = self.state.saved_state['state_num']
858	self.state.state_list[str(self.state.state_num)] = self.state.clone_state()#copy.deepcopy(self.state.saved_state)
859	except:
860	pass
861
862	event.Skip()
863	self._undo_enable()
864	self._redo_disable()
865
866	def _set_compute_state(self,state=None):
867	"""
868	Notify the compute_invariant state to self.state
869
870	: param state: set 'compute' when the computation is
871	activated by the 'compute' button, else None
872
873	"""
874	# reset the default
875	if state != 'compute':
876	self.new_state = False
877	self.is_power_out = False
878	else:
879	self.is_power_out = True
880	# Instead of changing the future, create a new future.
881	max_state_num = len(self.state.state_list)-1
882	self.state.saved_state['state_num'] = max_state_num
883	# A new computation is also A state
884	#copy.deepcopy(self.state.saved_state)
885	temp_saved_states = self.state.clone_state()
886	temp_saved_states['state_num'] += 1
887	self.state.state_num = temp_saved_states['state_num']
888
889
890	# set the state number of the computation
891	if state == 'compute':
892	temp_saved_states['compute_num'] = self.state.state_num
893	self.state.saved_state= copy.deepcopy(temp_saved_states)
894	#copy.deepcopy(self.state.saved_state)
895	self.state.state_list[str(self.state.state_num)] = self.state.clone_state()
896
897	# A computation is a new state, so delete the states with any higher
898	# state numbers
899	for i in range(self.state.state_num+1,len(self.state.state_list)):
900	try:
901	del (self.state.state_list[str(i)])
902	except:
903	pass
904	# Enable the undo button if it was not
905	self._undo_enable()
906	self._redo_disable()
907
908
909	def _reset_state_list(self, data=None):
910	"""
911	Reset the state_list just before data was loading:
912	Used in 'set_current_data()'
913	"""
914	#if data == None: return
915	#temp_state = self.state.clone_state()
916	#copy.deepcopy(self.state.saved_state)
917	# Clear the list
918	self.state.state_list.clear()
919	self.state.bookmark_list.clear()
920	# Set defaults
921	self.state.saved_state['state_num'] = 0
922	self.state.saved_state['compute_num'] = 0
923	if self._data != None:
924	self.state.saved_state['file'] = str(self._data.name)
925	else:
926	self.state.saved_state['file'] = 'None'
927	self.state.file = self.state.saved_state['file']
928
929	self.state.state_num = self.state.saved_state['state_num']
930	self.state.timestamp = "('00:00:00', '00/00/0000')"
931
932	# Put only the current state in the list
933	#copy.deepcopy(self.state.saved_state)
934	self.state.state_list[str(self.state.state_num)] = self.state.clone_state()
935	self._undo_disable()
936
937	def _on_text(self, event):
938	"""
939	Catch text change event to add the state to the state_list
940
941	:param event: txtctr event ; assumes not None
942
943	"""
944	if self._data == None:
945	return
946	# check if this event is from do/undo button
947	if self.state.saved_state['is_time_machine'] or self.new_state:
948	event.Skip()
949	return
950
951	# get the object
952	obj = event.GetEventObject()
953	name = str(obj.GetName())
954	value = str(obj.GetValue())
955	state_num = self.state.saved_state['state_num']
956
957	# text event is a new state, so delete the states with higher state_num
958	# i.e., change the future
959	for i in range(int(state_num)+1,len(self.state.state_list)):
960	try:
961	del (self.state.state_list[str(i)])
962	except:
963	pass
964
965	# Instead of changing the future, create a new future.
966	#max_state_num = len(self.state.state_list)-1
967	#self.state.saved_state['state_num'] = max_state_num
968
969	# try to add new state of the text changes in the state_list
970	try:
971	if value.strip() == None: value = ''
972	exec "self.state.%s = '%s'" % (name, value)
973	exec "self.state.saved_state['%s'] = '%s'" % (name, value)
974	exec "self.state.input_list['%s'] = '%s'" % (name, value)
975	if not self.is_power_out:
976	if name != 'power_low_tcl' and name !='power_high_tcl':
977	self.state.saved_state['state_num'] += 1
978	self.state.state_num = self.state.saved_state['state_num']
979	#copy.deepcopy(self.state.saved_state)
980	self.state.state_list[str(self.state.state_num)] = self.state.clone_state()
981	except:
982	pass
983
984	event.Skip()
985	self._undo_enable()
986	self._redo_disable()
987	self.button_bookmark.Enable(True)
988	self.button_report.Disable()
989
990
991	def _on_out_text(self, event):
992	"""
993	Catch ouput text change to add the state
994
995	:param event: txtctr event ; assumes not None
996
997	"""
998	# get the object
999	obj = event.GetEventObject()
1000	name = str(obj.GetName())
1001	value = str(obj.GetValue())
1002	try:
1003	exec "self.state.saved_state['%s'] = '%s'" % (name, value)
1004	self.state.state_list[str(self.state.state_num)] = self.state.clone_state()
1005	except:
1006	pass
1007	if event != None: event.Skip()\
1008
1009	def _get_input_list(self):
1010	"""
1011	get input_list; called by set_state
1012	"""
1013	# get state num of the last compute state
1014	compute_num = self.state.saved_state['compute_num']
1015	# find values and put into the input list
1016	for key1,value1 in self.state.state_list[str(compute_num)].iteritems():
1017	for key,value in self.state.input_list.iteritems():
1018	if key == key1:
1019	self.state.input_list[key]=value1
1020	break
1021
1022	def _set_bookmark_menu(self):
1023	"""
1024	Setup 'bookmark' context menu
1025	"""
1026	## Create context menu for page
1027	self.popUpMenu = wx.Menu()
1028	id = wx.NewId()
1029	self._bmark = wx.MenuItem(self.popUpMenu,id,"BookMark",
1030	" Bookmark the panel to recall it later")
1031	self.popUpMenu.AppendItem(self._bmark)
1032	self._bmark.Enable(True)
1033	wx.EVT_MENU(self, id, self._on_bookmark)
1034	self.popUpMenu.AppendSeparator()
1035	self.Bind(wx.EVT_CONTEXT_MENU, self._on_context_menu)
1036
1037	def _on_bookmark(self,event):
1038	"""
1039	Save the panel state in memory and add the list on
1040	the popup menu on bookmark context menu event
1041	"""
1042	if self._data == None: return
1043	if event == None: return
1044	self.bookmark_num += 1
1045	# date and time of the event
1046	#year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
1047	#my_time= str(hour)+" : "+str(minute)+" : "+str(second)+" "
1048	#date= str( month)+"/"+str(day)+"/"+str(year)
1049	my_time, date = self._get_time_stamp()
1050	state_num = self.state.state_num
1051	compute_num = self.state.saved_state['compute_num']
1052	# name and message of the bookmark list
1053	msg= "State saved at %s on %s"%(my_time, date)
1054	## post help message for the selected model
1055	msg +=" Right click on the panel to retrieve this state"
1056	#wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1057	name = "%d] bookmarked at %s on %s"%(self.bookmark_num,my_time, date)
1058
1059	# append it to menu
1060	id = wx.NewId()
1061	self.popUpMenu.Append(id,name,str(msg))
1062	wx.EVT_MENU(self, id, self._back_to_bookmark )
1063	state = self.state.clone_state()
1064	comp_state = copy.deepcopy(self.state.state_list[str(compute_num)])
1065	self.state.bookmark_list[self.bookmark_num] = [my_time, date,
1066	state,comp_state]
1067	self.state.toXML(self, doc=None, entry_node=None)
1068
1069	wx.PostEvent(self.parent,StatusEvent(status=msg,info="info"))
1070
1071	def _back_to_bookmark(self,event):
1072	"""
1073	Bring the panel back to the state of bookmarked requested by
1074	context menu event
1075	and set it as a new state
1076	"""
1077	## post help message for the selected model
1078	msg = self.popUpMenu.GetHelpString(event.GetId())
1079	msg +=" reloaded"
1080	wx.PostEvent(self.parent, StatusEvent(status = msg ))
1081
1082	name= self.popUpMenu.GetLabel(event.GetId())
1083	num,time = name.split(']')
1084	current_state_num = self.state.state_num
1085	self.get_bookmark_by_num(num)
1086	state_num = int(current_state_num)+1
1087
1088	self.state.saved_state['state_num'] = state_num
1089	#copy.deepcopy(self.state.saved_state)
1090	self.state.state_list[str(state_num)] = self.state.clone_state()
1091	self.state.state_num = state_num
1092	self._undo_enable()
1093	self._info_bookmark_num(event)
1094
1095	def _info_bookmark_num(self,event=None):
1096	"""
1097	print the bookmark number in info
1098
1099	: event: popUpMenu event
1100	"""
1101	if event == None: return
1102	# get the object
1103	item = self.popUpMenu.FindItemById(event.GetId())
1104	text = item.GetText()
1105	num = text.split(']')[0]
1106	msg = "bookmark num = %s "% num
1107
1108	wx.PostEvent(self.parent, StatusEvent(status = msg ))
1109
1110	def _info_state_num(self):
1111	"""
1112	print the current state number in info
1113	"""
1114	msg = "state num = "
1115	msg += self.state.state_num
1116
1117	wx.PostEvent(self.parent, StatusEvent(status = msg))
1118
1119	def _get_time_stamp(self):
1120	"""
1121	return time and date stings
1122	"""
1123	# date and time
1124	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
1125	my_time= str(hour)+":"+str(minute)+":"+str(second)
1126	date= str( month)+"/"+str(day)+"/"+str(year)
1127	return my_time, date
1128
1129	def _undo_enable(self):
1130	"""
1131	Enable undo button
1132	"""
1133	if not self.button_undo.IsEnabled():
1134	self.button_undo.Enable(True)
1135
1136	def _undo_disable(self):
1137	"""
1138	Disable undo button
1139	"""
1140	if self.button_undo.IsEnabled():
1141	self.button_undo.Disable()
1142
1143	def _redo_enable(self):
1144	"""
1145	Enable redo button
1146	"""
1147	if not self.button_redo.IsEnabled():
1148	self.button_redo.Enable(True)
1149
1150	def _redo_disable(self):
1151	"""
1152	Disable redo button
1153	"""
1154	if self.button_redo.IsEnabled():
1155	self.button_redo.Disable()
1156
1157	def _on_save_button(self, evt=None):
1158	"""
1159	Save invariant state into a file
1160	"""
1161	# Ask the user the location of the file to write to.
1162	path = None
1163	dlg = wx.FileDialog(self, "Choose a file",
1164	self._default_save_location, "", "*.inv", wx.SAVE)
1165	if dlg.ShowModal() == wx.ID_OK:
1166	path = dlg.GetPath()
1167	self._default_save_location = os.path.dirname(path)
1168	else:
1169	return None
1170
1171	dlg.Destroy()
1172
1173	self._manager.save_file(filepath=path, state=self.state)
1174
1175	def _show_message(self, mssg='',msg='Warning'):
1176	"""
1177	Show warning message when resetting data
1178	"""
1179	# no message for now
1180	return True
1181	count_bf = self.data_cbbox.GetCount()
1182	if count_bf > 1:
1183	msg += "Loading a new data set will reset all the work"
1184	msg += " done in this panel. \n\r"
1185	mssg += "Please make sure to save it first... \n\r"
1186	answer = wx.MessageBox(mssg, msg,
1187	wx.CANCEL\|wx.OK\|wx.ICON_EXCLAMATION)
1188
1189	if answer == wx.OK:
1190	return True
1191	else:
1192	return False
1193	else: True
1194
1195	def _reset_output(self):
1196	"""
1197	clear outputs textcrtl
1198	"""
1199	self.invariant_total_tcl.Clear()
1200	self.invariant_total_err_tcl.Clear()
1201	self.volume_tcl.Clear()
1202	self.volume_err_tcl.Clear()
1203	self.surface_tcl.Clear()
1204	self.surface_err_tcl.Clear()
1205	#prepare a new container to put result of invariant
1206	self.inv_container = InvariantContainer()
1207
1208
1209	def _on_context_menu(self,event):
1210
1211	pos = event.GetPosition()
1212	pos = self.ScreenToClient(pos)
1213
1214	self.PopupMenu(self.popUpMenu, pos)
1215
1216	def _define_structure(self):
1217	"""
1218	Define main sizers needed for this panel
1219	"""
1220	## Box sizers must be defined first before
1221	#defining buttons/textctrls (MAC).
1222	self.main_sizer = wx.BoxSizer(wx.VERTICAL)
1223	#Sizer related to outputs
1224	outputs_box = wx.StaticBox(self, -1, "Outputs")
1225	self.outputs_sizer = wx.StaticBoxSizer(outputs_box, wx.VERTICAL)
1226	self.outputs_sizer.SetMinSize((PANEL_WIDTH,-1))
1227	#Sizer related to data
1228	data_name_box = wx.StaticBox(self, -1, "I(q) Data Source")
1229	self.data_name_boxsizer = wx.StaticBoxSizer(data_name_box, wx.VERTICAL)
1230	self.data_name_boxsizer.SetMinSize((PANEL_WIDTH,-1))
1231	self.hint_msg_sizer = wx.BoxSizer(wx.HORIZONTAL)
1232	self.data_name_sizer = wx.BoxSizer(wx.HORIZONTAL)
1233
1234	self.data_range_sizer = wx.BoxSizer(wx.HORIZONTAL)
1235	#Sizer related to background and scale
1236	self.bkg_scale_sizer = wx.BoxSizer(wx.HORIZONTAL)
1237	#Sizer related to contrast and porod constant
1238	self.contrast_porod_sizer = wx.BoxSizer(wx.HORIZONTAL)
1239	#Sizer related to inputs
1240	inputs_box = wx.StaticBox(self, -1, "Customized Inputs")
1241	self.inputs_sizer = wx.StaticBoxSizer(inputs_box, wx.VERTICAL)
1242	#Sizer related to extrapolation
1243	extrapolation_box = wx.StaticBox(self, -1, "Extrapolation")
1244	self.extrapolation_sizer = wx.StaticBoxSizer(extrapolation_box,
1245	wx.VERTICAL)
1246	self.extrapolation_sizer.SetMinSize((PANEL_WIDTH,-1))
1247	self.extrapolation_range_sizer = wx.BoxSizer(wx.HORIZONTAL)
1248	self.extrapolation_low_high_sizer = wx.BoxSizer(wx.HORIZONTAL)
1249	#Sizer related to extrapolation at low q range
1250	low_q_box = wx.StaticBox(self, -1, "Low Q")
1251	self.low_extrapolation_sizer = wx.StaticBoxSizer(low_q_box, wx.VERTICAL)
1252	self.low_q_sizer = wx.GridBagSizer(5,5)
1253	#Sizer related to extrapolation at low q range
1254	high_q_box = wx.StaticBox(self, -1, "High Q")
1255	self.high_extrapolation_sizer = wx.StaticBoxSizer(high_q_box,
1256	wx.VERTICAL)
1257	self.high_q_sizer = wx.GridBagSizer(5,5)
1258	#sizer to define outputs
1259	self.volume_surface_sizer = wx.GridBagSizer(5,5)
1260	#Sizer related to invariant output
1261	self.invariant_sizer = wx.GridBagSizer(5, 5)
1262	#Sizer related to button
1263	self.button_sizer = wx.BoxSizer(wx.HORIZONTAL)
1264	#Sizer related to save button
1265	self.save_button_sizer = wx.BoxSizer(wx.HORIZONTAL)
1266
1267	def _layout_data_name(self):
1268	"""
1269	Draw widgets related to data's name
1270	"""
1271	#Sizer hint
1272	hint_msg = "First open data file from 'File' menu."
1273	hint_msg += "Then Highlight and right click on the data plot. \n"
1274	hint_msg += "Finally, select 'Compute Invariant'."
1275	self.hint_msg_txt = wx.StaticText(self, -1, hint_msg)
1276	self.hint_msg_txt.SetForegroundColour("red")
1277	msg = "Highlight = mouse the mouse's cursor on the data until"
1278	msg += " the plot's color changes to yellow"
1279	self.hint_msg_txt.SetToolTipString(msg)
1280	self.hint_msg_sizer.Add(self.hint_msg_txt)
1281	#Data name [string]
1282	data_name_txt = wx.StaticText(self, -1, 'Data : ')
1283
1284	self.data_name_tcl = OutputTextCtrl(self, -1, size=(_BOX_WIDTH*5, 20),
1285	style=0)
1286	self.data_name_tcl.SetToolTipString("Data's name.")
1287	self.data_name_sizer.AddMany([(data_name_txt, 0, wx.LEFT\|wx.RIGHT, 10),
1288	(self.data_name_tcl, 0, wx.EXPAND)])
1289	#Data range [string]
1290	data_range_txt = wx.StaticText(self, -1, 'Total Q Range (1/A): ')
1291	data_min_txt = wx.StaticText(self, -1, 'Min : ')
1292	self.data_min_tcl = OutputTextCtrl(self, -1, size=(_BOX_WIDTH, 20),
1293	style=0, name='data_min_tcl')
1294	self.data_min_tcl.SetToolTipString("The minimum value of q range.")
1295	data_max_txt = wx.StaticText(self, -1, 'Max : ')
1296	self.data_max_tcl = OutputTextCtrl(self, -1, size=(_BOX_WIDTH, 20),
1297	style=0, name='data_max_tcl')
1298	self.data_max_tcl.SetToolTipString("The maximum value of q range.")
1299	self.data_range_sizer.AddMany([(data_range_txt, 0, wx.RIGHT, 10),
1300	(data_min_txt, 0, wx.RIGHT, 10),
1301	(self.data_min_tcl, 0, wx.RIGHT, 10),
1302	(data_max_txt, 0, wx.RIGHT, 10),
1303	(self.data_max_tcl, 0, wx.RIGHT, 10)])
1304	self.data_name_boxsizer.AddMany([(self.hint_msg_sizer, 0 , wx.ALL, 5),
1305	(self.data_name_sizer, 0 , wx.ALL, 10),
1306	(self.data_range_sizer, 0 , wx.ALL, 10)])
1307
1308	def _layout_bkg_scale(self):
1309	"""
1310	Draw widgets related to background and scale
1311	"""
1312	background_txt = wx.StaticText(self, -1, 'Background : ')
1313	self.background_tcl = InvTextCtrl(self, -1, size=(_BOX_WIDTH, 20),
1314	style=0, name='background_tcl')
1315	wx.EVT_TEXT(self, self.background_tcl.GetId(), self._on_text)
1316	background_hint_txt = "Background"
1317	self.background_tcl.SetToolTipString(background_hint_txt)
1318	background_unit_txt = wx.StaticText(self, -1, '[1/cm]')
1319	scale_txt = wx.StaticText(self, -1, 'Scale : ')
1320	self.scale_tcl = InvTextCtrl(self, -1, size=(_BOX_WIDTH, 20), style=0,
1321	name='scale_tcl')
1322	wx.EVT_TEXT(self, self.scale_tcl.GetId(), self._on_text)
1323	scale_hint_txt = "Scale"
1324	self.scale_tcl.SetToolTipString(scale_hint_txt)
1325	self.bkg_scale_sizer.AddMany([(background_txt, 0, wx.LEFT, 10),
1326	(self.background_tcl, 0, wx.LEFT, 5),
1327	(background_unit_txt, 0, wx.LEFT, 10),
1328	(scale_txt, 0, wx.LEFT, 70),
1329	(self.scale_tcl, 0, wx.LEFT, 40)])
1330
1331	def _layout_contrast_porod(self):
1332	"""
1333	Draw widgets related to porod constant and contrast
1334	"""
1335	contrast_txt = wx.StaticText(self, -1, 'Contrast : ')
1336	self.contrast_tcl = InvTextCtrl(self, -1, size=(_BOX_WIDTH, 20),
1337	style=0,name='contrast_tcl')
1338	wx.EVT_TEXT(self, self.contrast_tcl.GetId(), self._on_text)
1339	contrast_hint_txt = "Contrast"
1340	self.contrast_tcl.SetToolTipString(contrast_hint_txt)
1341	contrast_unit_txt = wx.StaticText(self, -1, '[1/A^(2)]')
1342	porod_const_txt = wx.StaticText(self, -1, 'Porod Constant:')
1343	self.porod_constant_tcl = InvTextCtrl(self, -1,
1344	size=(_BOX_WIDTH, 20), style=0,
1345	name='porod_constant_tcl')
1346	wx.EVT_TEXT(self, self.porod_constant_tcl.GetId(), self._on_text)
1347	porod_const_hint_txt = "Porod Constant"
1348	self.porod_constant_tcl.SetToolTipString(porod_const_hint_txt)
1349	optional_txt = wx.StaticText(self, -1, '(Optional)')
1350	self.contrast_porod_sizer.AddMany([(contrast_txt, 0, wx.LEFT, 10),
1351	(self.contrast_tcl, 0, wx.LEFT, 20),
1352	(contrast_unit_txt, 0, wx.LEFT, 10),
1353	(porod_const_txt, 0, wx.LEFT, 50),
1354	(self.porod_constant_tcl, 0, wx.LEFT, 0),
1355	(optional_txt, 0, wx.LEFT, 10)])
1356
1357	def _enable_fit_power_law_low(self, event=None):
1358	"""
1359	Enable and disable the power value editing
1360	"""
1361	if event != None:
1362	self.button_bookmark.Enable(True)
1363	self.button_report.Disable()
1364	print "enable fit==>event!=None"
1365
1366	if self.fix_enable_low.IsEnabled():
1367
1368	if self.fix_enable_low.GetValue():
1369	self.fit_enable_low.SetValue(False)
1370	self.power_low_tcl.Enable()
1371	else:
1372	self.fit_enable_low.SetValue(True)
1373	self.power_low_tcl.Disable()
1374	self._set_state(event=event)
1375
1376	def _enable_low_q_section(self, event=None):
1377	"""
1378	Disable or enable some button if the user enable low q extrapolation
1379	"""
1380	if event != None:
1381	self.button_bookmark.Enable(True)
1382	self.button_report.Disable()
1383
1384	if self.enable_low_cbox.GetValue():
1385	self.npts_low_tcl.Enable()
1386	self.fix_enable_low.Enable()
1387	self.fit_enable_low.Enable()
1388	self.guinier.Enable()
1389	self.power_law_low.Enable()
1390
1391	else:
1392	self.npts_low_tcl.Disable()
1393	self.fix_enable_low.Disable()
1394	self.fit_enable_low.Disable()
1395	self.guinier.Disable()
1396	self.power_law_low.Disable()
1397
1398	self._enable_power_law_low()
1399	self._enable_fit_power_law_low()
1400	self._set_state(event=event)
1401	self.button_calculate.SetFocus()
1402
1403	def _enable_power_law_low(self, event=None):
1404	"""
1405	Enable editing power law section at low q range
1406	"""
1407	if event != None:
1408	self.button_bookmark.Enable(True)
1409	self.button_report.Disable()
1410	if self.guinier.GetValue():
1411	self.power_law_low.SetValue(False)
1412	self.fix_enable_low.Disable()
1413	self.fit_enable_low.Disable()
1414	self.power_low_tcl.Disable()
1415	else:
1416	self.power_law_low.SetValue(True)
1417	self.fix_enable_low.Enable()
1418	self.fit_enable_low.Enable()
1419	self.power_low_tcl.Enable()
1420	self._enable_fit_power_law_low()
1421	self._set_state(event=event)
1422
1423	def _layout_extrapolation_low(self):
1424	"""
1425	Draw widgets related to extrapolation at low q range
1426	"""
1427	self.enable_low_cbox = wx.CheckBox(self, -1,
1428	"Enable Extrapolate Low Q",
1429	name='enable_low_cbox')
1430	wx.EVT_CHECKBOX(self, self.enable_low_cbox.GetId(),
1431	self._enable_low_q_section)
1432	self.fix_enable_low = wx.RadioButton(self, -1, 'Fix',
1433	(10, 10), style=wx.RB_GROUP,
1434	name='fix_enable_low')
1435	self.Bind(wx.EVT_RADIOBUTTON, self._enable_fit_power_law_low,
1436	id=self.fix_enable_low.GetId())
1437	self.fit_enable_low = wx.RadioButton(self, -1, 'Fit', (10, 10),
1438	name='fit_enable_low')
1439	self.Bind(wx.EVT_RADIOBUTTON, self._enable_fit_power_law_low,
1440	id=self.fit_enable_low.GetId())
1441	self.guinier = wx.RadioButton(self, -1, 'Guinier',
1442	(10, 10), style=wx.RB_GROUP,
1443	name='guinier')
1444	self.Bind(wx.EVT_RADIOBUTTON, self._enable_power_law_low,
1445	id=self.guinier.GetId())
1446	self.power_law_low = wx.RadioButton(self, -1, 'Power Law',
1447	(10, 10), name='power_law_low')
1448	self.Bind(wx.EVT_RADIOBUTTON, self._enable_power_law_low,
1449	id=self.power_law_low.GetId())
1450
1451	npts_low_txt = wx.StaticText(self, -1, 'Npts')
1452	self.npts_low_tcl = InvTextCtrl(self, -1,
1453	size=(_BOX_WIDTH*2/3, -1),
1454	name='npts_low_tcl')
1455	wx.EVT_TEXT(self, self.npts_low_tcl.GetId(), self._on_text)
1456	msg_hint = "Number of Q points to consider"
1457	msg_hint +="while extrapolating the low-Q region"
1458	self.npts_low_tcl.SetToolTipString(msg_hint)
1459	power_txt = wx.StaticText(self, -1, 'Power')
1460	self.power_low_tcl = InvTextCtrl(self, -1, size=(_BOX_WIDTH*2/3, -1),
1461	name='power_low_tcl')
1462	wx.EVT_TEXT(self, self.power_low_tcl.GetId(), self._on_text)
1463
1464	power_hint_txt = "Exponent to apply to the Power_law function."
1465	self.power_low_tcl.SetToolTipString(power_hint_txt)
1466	iy = 0
1467	ix = 0
1468	self.low_q_sizer.Add(self.enable_low_cbox,(iy, ix), (1, 5),
1469	wx.TOP\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1470	iy += 1
1471	ix = 0
1472	self.low_q_sizer.Add(npts_low_txt,(iy, ix), (1, 1),
1473	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1474	ix += 1
1475	self.low_q_sizer.Add(self.npts_low_tcl, (iy, ix), (1,1),
1476	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1477	iy += 1
1478	ix = 0
1479	self.low_q_sizer.Add(self.guinier,(iy, ix),(1,2),
1480	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1481	iy += 1
1482	ix = 0
1483	self.low_q_sizer.Add(self.power_law_low,(iy, ix), (1, 2),
1484	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1485
1486	# Parameter controls for power law
1487	ix = 1
1488	iy += 1
1489	self.low_q_sizer.Add(self.fix_enable_low,(iy, ix), (1, 1),
1490	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1491	ix += 1
1492	self.low_q_sizer.Add(self.fit_enable_low,(iy, ix),(1,1),
1493	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1494	ix = 1
1495	iy += 1
1496	self.low_q_sizer.Add(power_txt,(iy, ix), (1, 1),
1497	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1498	ix += 1
1499	self.low_q_sizer.Add(self.power_low_tcl, (iy, ix), (1, 1),
1500	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1501	self.low_extrapolation_sizer.AddMany([(self.low_q_sizer, 0,
1502	wx.BOTTOM\|wx.RIGHT, 15)])
1503
1504	def _enable_fit_power_law_high(self, event=None):
1505	"""
1506	Enable and disable the power value editing
1507	"""
1508	if event != None:
1509	self.button_bookmark.Enable(True)
1510	self.button_report.Disable()
1511	if self.fix_enable_high.IsEnabled():
1512	if self.fix_enable_high.GetValue():
1513	self.fit_enable_high.SetValue(False)
1514	self.power_high_tcl.Enable()
1515	else:
1516	self.fit_enable_high.SetValue(True)
1517	self.power_high_tcl.Disable()
1518	self._set_state(event=event)
1519
1520	def _enable_high_q_section(self, event=None):
1521	"""
1522	Disable or enable some button if the user enable high q extrapolation
1523	"""
1524	if event != None:
1525	self.button_bookmark.Enable(True)
1526	self.button_report.Disable()
1527	if self.enable_high_cbox.GetValue():
1528	self.npts_high_tcl.Enable()
1529	self.power_law_high.Enable()
1530	self.power_high_tcl.Enable()
1531	self.fix_enable_high.Enable()
1532	self.fit_enable_high.Enable()
1533	else:
1534	self.npts_high_tcl.Disable()
1535	self.power_law_high.Disable()
1536	self.power_high_tcl.Disable()
1537	self.fix_enable_high.Disable()
1538	self.fit_enable_high.Disable()
1539	self._enable_fit_power_law_high()
1540	self._set_state(event=event)
1541	self.button_calculate.SetFocus()
1542
1543	def _layout_extrapolation_high(self):
1544	"""
1545	Draw widgets related to extrapolation at high q range
1546	"""
1547	self.enable_high_cbox = wx.CheckBox(self, -1,
1548	"Enable Extrapolate high-Q",
1549	name='enable_high_cbox')
1550	wx.EVT_CHECKBOX(self, self.enable_high_cbox.GetId(),
1551	self._enable_high_q_section)
1552	self.fix_enable_high = wx.RadioButton(self, -1, 'Fix',
1553	(10, 10), style=wx.RB_GROUP,
1554	name='fix_enable_high')
1555	self.Bind(wx.EVT_RADIOBUTTON, self._enable_fit_power_law_high,
1556	id=self.fix_enable_high.GetId())
1557	self.fit_enable_high = wx.RadioButton(self, -1, 'Fit', (10, 10),
1558	name='fit_enable_high')
1559	self.Bind(wx.EVT_RADIOBUTTON, self._enable_fit_power_law_high,
1560	id=self.fit_enable_high.GetId())
1561
1562	self.power_law_high = wx.StaticText(self, -1, 'Power Law')
1563	msg_hint ="Check to extrapolate data at high-Q"
1564	self.power_law_high.SetToolTipString(msg_hint)
1565	npts_high_txt = wx.StaticText(self, -1, 'Npts')
1566	self.npts_high_tcl = InvTextCtrl(self, -1, size=(_BOX_WIDTH*2/3, -1),
1567	name='npts_high_tcl')
1568	wx.EVT_TEXT(self, self.npts_high_tcl.GetId(), self._on_text)
1569	msg_hint = "Number of Q points to consider"
1570	msg_hint += "while extrapolating the high-Q region"
1571	self.npts_high_tcl.SetToolTipString(msg_hint)
1572	power_txt = wx.StaticText(self, -1, 'Power')
1573	self.power_high_tcl = InvTextCtrl(self, -1, size=(_BOX_WIDTH*2/3, -1),
1574	name='power_high_tcl')
1575	wx.EVT_TEXT(self, self.power_high_tcl.GetId(), self._on_text)
1576	power_hint_txt = "Exponent to apply to the Power_law function."
1577	self.power_high_tcl.SetToolTipString(power_hint_txt)
1578	iy = 0
1579	ix = 0
1580	self.high_q_sizer.Add(self.enable_high_cbox, (iy, ix), (1, 5),
1581	wx.TOP\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1582	iy += 1
1583	ix = 0
1584	self.high_q_sizer.Add(npts_high_txt, (iy, ix), (1, 1),
1585	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1586	ix += 1
1587	self.high_q_sizer.Add(self.npts_high_tcl, (iy, ix), (1, 1),
1588	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1589	iy += 2
1590	ix = 0
1591	self.high_q_sizer.Add(self.power_law_high, (iy, ix),(1, 2),
1592	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1593
1594	# Parameter controls for power law
1595	ix = 1
1596	iy += 1
1597	self.high_q_sizer.Add(self.fix_enable_high,(iy, ix), (1, 1),
1598	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1599	ix += 1
1600	self.high_q_sizer.Add(self.fit_enable_high,(iy, ix), (1, 1),
1601	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1602	ix = 1
1603	iy += 1
1604	self.high_q_sizer.Add(power_txt,(iy, ix), (1, 1),
1605	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1606	ix += 1
1607	self.high_q_sizer.Add(self.power_high_tcl, (iy, ix), (1, 1),
1608	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1609	self.high_extrapolation_sizer.AddMany([(self.high_q_sizer, 0,
1610	wx.BOTTOM\|wx.RIGHT, 10)])
1611
1612	def _layout_extrapolation(self):
1613	"""
1614	Draw widgets related to extrapolation
1615	"""
1616	extra_hint = "Extrapolation Maximum Q Range [1/A]: "
1617	extra_hint_txt = wx.StaticText(self, -1, extra_hint)
1618	#Extrapolation range [string]
1619	extrapolation_min_txt = wx.StaticText(self, -1, 'Min :')
1620	self.extrapolation_min_tcl = OutputTextCtrl(self, -1,
1621	size=(_BOX_WIDTH, 20), style=0,
1622	name='extrapolation_min_tcl')
1623	self.extrapolation_min_tcl.SetValue(str(Q_MINIMUM))
1624	hint_msg = "The minimum extrapolated q value."
1625	self.extrapolation_min_tcl.SetToolTipString(hint_msg)
1626	extrapolation_max_txt = wx.StaticText(self, -1, 'Max :')
1627	self.extrapolation_max_tcl = OutputTextCtrl(self, -1,
1628	size=(_BOX_WIDTH, 20),
1629	style=0,
1630	name='extrapolation_max_tcl')
1631	self.extrapolation_max_tcl.SetValue(str(Q_MAXIMUM))
1632	hint_msg = "The maximum extrapolated q value."
1633	self.extrapolation_max_tcl.SetToolTipString(hint_msg)
1634	self.extrapolation_range_sizer.AddMany([(extra_hint_txt, 0,
1635	wx.LEFT, 10),
1636	(extrapolation_min_txt, 0,
1637	wx.LEFT, 10),
1638	(self.extrapolation_min_tcl,
1639	0, wx.LEFT, 10),
1640	(extrapolation_max_txt, 0,
1641	wx.LEFT, 10),
1642	(self.extrapolation_max_tcl,
1643	0, wx.LEFT, 10),
1644	])
1645	self._layout_extrapolation_low()
1646	self._layout_extrapolation_high()
1647	self.extrapolation_low_high_sizer.AddMany([(self.low_extrapolation_sizer,
1648	0, wx.ALL, 5),
1649	(self.high_extrapolation_sizer,
1650	0, wx.ALL, 5)])
1651	self.extrapolation_sizer.AddMany([(self.extrapolation_range_sizer, 0,
1652	wx.RIGHT, 5),
1653	(self.extrapolation_low_high_sizer, 0,
1654	wx.ALL, 5)])
1655
1656	def _layout_volume_surface_sizer(self):
1657	"""
1658	Draw widgets related to volume and surface
1659	"""
1660	unit_volume = ''
1661	unit_surface = ''
1662	uncertainty = "+/-"
1663	volume_txt = wx.StaticText(self, -1, 'Volume Fraction ')
1664	self.volume_tcl = OutputTextCtrl(self, -1, size=(_BOX_WIDTH, -1),
1665	name='volume_tcl')
1666	wx.EVT_TEXT(self, self.volume_tcl.GetId(), self._on_out_text)
1667	self.volume_tcl.SetToolTipString("Volume fraction.")
1668	self.volume_err_tcl = OutputTextCtrl(self, -1, size=(_BOX_WIDTH, -1),
1669	name='volume_err_tcl')
1670	wx.EVT_TEXT(self, self.volume_err_tcl.GetId(), self._on_out_text)
1671	hint_msg = "Uncertainty on the volume fraction."
1672	self.volume_err_tcl.SetToolTipString(hint_msg)
1673	volume_units_txt = wx.StaticText(self, -1, unit_volume)
1674
1675	surface_txt = wx.StaticText(self, -1, 'Specific Surface')
1676	self.surface_tcl = OutputTextCtrl(self, -1, size=(_BOX_WIDTH, -1),
1677	name='surface_tcl')
1678	wx.EVT_TEXT(self, self.surface_tcl.GetId(), self._on_out_text)
1679	self.surface_tcl.SetToolTipString("Specific surface value.")
1680	self.surface_err_tcl = OutputTextCtrl(self, -1, size=(_BOX_WIDTH, -1),
1681	name='surface_err_tcl')
1682	wx.EVT_TEXT(self, self.surface_err_tcl.GetId(), self._on_out_text)
1683	hint_msg = "Uncertainty on the specific surface."
1684	self.surface_err_tcl.SetToolTipString(hint_msg)
1685	surface_units_txt = wx.StaticText(self, -1, unit_surface)
1686	iy = 0
1687	ix = 0
1688	self.volume_surface_sizer.Add(volume_txt, (iy, ix), (1, 1),
1689	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1690	ix += 1
1691	self.volume_surface_sizer.Add(self.volume_tcl, (iy, ix), (1, 1),
1692	wx.EXPAND\|wx.ADJUST_MINSIZE, 10)
1693	ix += 1
1694	self.volume_surface_sizer.Add(wx.StaticText(self, -1, uncertainty),
1695	(iy, ix),(1,1),wx.EXPAND\|wx.ADJUST_MINSIZE, 10)
1696	ix += 1
1697	self.volume_surface_sizer.Add(self.volume_err_tcl, (iy, ix), (1, 1),
1698	wx.EXPAND\|wx.ADJUST_MINSIZE, 10)
1699	ix += 1
1700	self.volume_surface_sizer.Add(volume_units_txt, (iy, ix), (1, 1),
1701	wx.EXPAND\|wx.ADJUST_MINSIZE, 10)
1702	iy += 1
1703	ix = 0
1704	self.volume_surface_sizer.Add(surface_txt, (iy, ix), (1, 1),
1705	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1706	ix += 1
1707	self.volume_surface_sizer.Add(self.surface_tcl, (iy, ix), (1, 1),
1708	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1709	ix += 1
1710	self.volume_surface_sizer.Add(wx.StaticText(self, -1, uncertainty),
1711	(iy, ix),(1,1),wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1712	ix += 1
1713	self.volume_surface_sizer.Add(self.surface_err_tcl, (iy, ix), (1, 1),
1714	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1715	ix += 1
1716	self.volume_surface_sizer.Add(surface_units_txt, (iy, ix), (1, 1),
1717	wx.EXPAND\|wx.ADJUST_MINSIZE, 10)
1718
1719	def _layout_invariant_sizer(self):
1720	"""
1721	Draw widgets related to invariant
1722	"""
1723	uncertainty = "+/-"
1724	unit_invariant = '[1/(cm * A)]'
1725	invariant_total_txt = wx.StaticText(self, -1, 'Invariant Total [Q*]')
1726	self.invariant_total_tcl = OutputTextCtrl(self, -1,
1727	size=(_BOX_WIDTH,-1),
1728	name='invariant_total_tcl')
1729	msg_hint = "Total invariant [Q*], including extrapolated regions."
1730	self.invariant_total_tcl.SetToolTipString(msg_hint)
1731	self.invariant_total_err_tcl = OutputTextCtrl(self, -1,
1732	size=(_BOX_WIDTH,-1),
1733	name='invariant_total_err_tcl')
1734	hint_msg = "Uncertainty on invariant."
1735	self.invariant_total_err_tcl.SetToolTipString(hint_msg)
1736	invariant_total_units_txt = wx.StaticText(self, -1, unit_invariant)
1737
1738	#Invariant total
1739	iy = 0
1740	ix = 0
1741	self.invariant_sizer.Add(invariant_total_txt, (iy, ix), (1, 1),
1742	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1743	ix += 1
1744	self.invariant_sizer.Add(self.invariant_total_tcl, (iy, ix), (1, 1),
1745	wx.EXPAND\|wx.ADJUST_MINSIZE, 10)
1746	ix += 1
1747	self.invariant_sizer.Add( wx.StaticText(self, -1, uncertainty),
1748	(iy, ix),(1,1),wx.EXPAND\|wx.ADJUST_MINSIZE, 10)
1749	ix += 1
1750	self.invariant_sizer.Add(self.invariant_total_err_tcl, (iy, ix), (1, 1),
1751	wx.EXPAND\|wx.ADJUST_MINSIZE, 10)
1752	ix += 1
1753	self.invariant_sizer.Add(invariant_total_units_txt,(iy, ix), (1, 1),
1754	wx.EXPAND\|wx.ADJUST_MINSIZE, 10)
1755
1756	def _layout_inputs_sizer(self):
1757	"""
1758	Draw widgets related to inputs
1759	"""
1760	self._layout_bkg_scale()
1761	self._layout_contrast_porod()
1762	self.inputs_sizer.AddMany([(self.bkg_scale_sizer, 0, wx.ALL, 5),
1763	(self.contrast_porod_sizer, 0, wx.ALL, 5)])
1764
1765	def _layout_outputs_sizer(self):
1766	"""
1767	Draw widgets related to outputs
1768	"""
1769	self._layout_volume_surface_sizer()
1770	self._layout_invariant_sizer()
1771	static_line = wx.StaticLine(self, -1)
1772	self.outputs_sizer.AddMany([(self.volume_surface_sizer, 0, wx.ALL, 10),
1773	(static_line, 0, wx.EXPAND, 0),
1774	(self.invariant_sizer, 0, wx.ALL, 10)])
1775	def _layout_button(self):
1776	"""
1777	Do the layout for the button widgets
1778	"""
1779	#compute button
1780	id = wx.NewId()
1781	self.button_calculate = wx.Button(self, id, "Compute",
1782	name='compute_invariant')
1783	self.button_calculate.SetToolTipString("Compute invariant")
1784	self.Bind(wx.EVT_BUTTON, self.compute_invariant, id=id)
1785	#detail button
1786	id = wx.NewId()
1787	self.button_details = wx.Button(self, id, "Details?")
1788	hint_msg = "Details about the results of the computation"
1789	self.button_details.SetToolTipString(hint_msg)
1790	self.Bind(wx.EVT_BUTTON, self.display_details, id=id)
1791	details = "Details on Invariant Total Calculations"
1792	details_txt = wx.StaticText(self, -1, details)
1793	self.button_sizer.AddMany([((50,10), 0 , wx.LEFT,0),
1794	(details_txt, 0 ,
1795	wx.RIGHT\|wx.BOTTOM\|wx.TOP, 10),
1796	(self.button_details, 0 , wx.ALL, 10),
1797	(self.button_calculate, 0 ,
1798	wx.RIGHT\|wx.TOP\|wx.BOTTOM, 10)])#,
1799	#(self.button_undo, 0 , wx.ALL, 10),
1800	#(self.button_redo, 0 , wx.ALL, 10)])
1801	def _layout_save_button(self):
1802	"""
1803	Do the layout for the save button widgets
1804	"""
1805	import sans.perspectives.invariant as inv
1806
1807	path = inv.get_data_path(media='media')
1808	self.undo_png = os.path.join(path,"undo.png")
1809	self.redo_png = os.path.join(path,"redo.png")
1810	self.bookmark_png = os.path.join(path,"bookmark.png")
1811	self.report_png = os.path.join(path,"report.png")
1812	self.save_png = os.path.join(path,"save.png")
1813	#undo button
1814	id = wx.NewId()
1815	#wx.Button(self, id, "Undo",size=(50,20))
1816	self.button_undo = wx.BitmapButton(self, id,wx.Bitmap(self.undo_png))
1817	self.button_undo.SetToolTipString("Undo")
1818
1819	#self.button_undo.SetBackgroundColour('#c2e6f8')
1820	self.Bind(wx.EVT_BUTTON, self.undo, id=id)
1821	self._undo_disable()
1822	#redo button
1823	id = wx.NewId()
1824	#wx.Button(self, id, "Redo",size=(50,20))
1825	self.button_redo = wx.BitmapButton(self, id,wx.Bitmap(self.redo_png))
1826	self.button_redo.SetToolTipString("Redo")
1827	self.Bind(wx.EVT_BUTTON, self.redo, id=id)
1828	self._redo_disable()
1829	#bookmark button
1830	id = wx.NewId()
1831	#wx.Button(self, id, "Undo",size=(50,20))
1832	self.button_bookmark = wx.BitmapButton(self, id,
1833	wx.Bitmap(self.bookmark_png))
1834	hint_msg = "Bookmark: right-click on the panel to retrieve it"
1835	self.button_bookmark.SetToolTipString(hint_msg)
1836	self.Bind(wx.EVT_BUTTON, self._on_bookmark, id=id)
1837	#report button
1838	id = wx.NewId()
1839	#wx.Button(self, id, "Redo",size=(50,20))
1840	self.button_report = wx.BitmapButton(self, id,
1841	wx.Bitmap(self.report_png))
1842	hint_msg = "Report the result of the computation"
1843	self.button_report.SetToolTipString(hint_msg)
1844	self.Bind(wx.EVT_BUTTON, self.report, id=id)
1845	#self.button_report.Disable()
1846	#save button
1847	id = wx.NewId()
1848	#wx.Button(self, id, "Save", name ='Save_invariant' )
1849	self.button_save = wx.BitmapButton(self, id, wx.Bitmap(self.save_png),
1850	name='Save_invariant')
1851	self.button_save.SetToolTipString("Save as a file")
1852	self.Bind(wx.EVT_BUTTON, self._on_save_button, id=id)
1853	self.button_save.Disable()
1854	self.save_button_sizer.AddMany([((PANEL_WIDTH/2,20), 1 ,
1855	wx.EXPAND\|wx.ADJUST_MINSIZE,0),
1856	(self.button_undo, 0 ,
1857	wx.LEFT\|wx.ADJUST_MINSIZE, 10),
1858	(self.button_redo, 0 ,
1859	wx.LEFT\|wx.ADJUST_MINSIZE, 10),
1860	(self.button_bookmark, 0 ,
1861	wx.LEFT\|wx.ADJUST_MINSIZE, 10),
1862	(self.button_report, 0 ,
1863	wx.LEFT\|wx.ADJUST_MINSIZE, 10),
1864	(self.button_save, 0 ,
1865	wx.LEFT\|wx.ADJUST_MINSIZE, 10)])
1866	def _do_layout(self):
1867	"""
1868	Draw window content
1869	"""
1870	self._define_structure()
1871	self._layout_data_name()
1872	self._layout_extrapolation()
1873	self._layout_inputs_sizer()
1874	self._layout_outputs_sizer()
1875	self._layout_button()
1876	self._layout_save_button()
1877	self.main_sizer.AddMany([(self.data_name_boxsizer,0, wx.ALL, 10),
1878	(self.outputs_sizer, 0,
1879	wx.LEFT\|wx.RIGHT\|wx.BOTTOM, 10),
1880	(self.button_sizer,0,
1881	wx.LEFT\|wx.RIGHT\|wx.BOTTOM, 10),
1882	(self.inputs_sizer, 0,
1883	wx.LEFT\|wx.RIGHT\|wx.BOTTOM, 10),
1884	(self.extrapolation_sizer, 0,
1885	wx.LEFT\|wx.RIGHT\|wx.BOTTOM, 10),\
1886	(self.save_button_sizer,0,
1887	wx.LEFT\|wx.RIGHT\|wx.BOTTOM, 10)])
1888	self.SetSizer(self.main_sizer)
1889	self.SetAutoLayout(True)
1890
1891
1892	class InvariantDialog(wx.Dialog):
1893	"""
1894	"""
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	"""
1906	def __init__(self, parent=None, id=1, graph=None,
1907	data=None, title="Invariant", base=None):
1908
1909	wx.Frame.__init__(self, parent, id, title, size=(PANEL_WIDTH +100,
1910	PANEL_HEIGHT+100))
1911	from DataLoader.loader import Loader
1912	self.loader = Loader()
1913	import invariant
1914	path = "C:/ECLPS/workspace/trunk/DataLoader/test/ascii_test_3.txt"
1915	data= self.loader.load(path)
1916	self.panel = InvariantPanel(self)
1917
1918	data.name = data.filename
1919	self.panel.set_data(data)
1920	self.Centre()
1921	self.Show(True)
1922
1923	class MyApp(wx.App):
1924	def OnInit(self):
1925	wx.InitAllImageHandlers()
1926	frame = InvariantWindow()
1927	frame.Show(True)
1928	self.SetTopWindow(frame)
1929
1930	return True
1931
1932	# end of class MyApp
1933
1934	if __name__ == "__main__":
1935	app = MyApp(0)
1936	app.MainLoop()

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SasView

source: sasview/invariantview/perspectives/invariant/invariant_panel.py @ ec02ddd

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