inversion_panel.py @ 0b12abb5

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 0b12abb5 was 7116b6e0, checked in by Gervaise Alina <gervyh@…>, 15 years ago
working on documentation
Property mode set to `100644`
File size: 38.9 KB

Rev	Line
[f3d51f6]	1	#!/usr/bin/env python
	2
	3	# version
	4	__id__ = "$Id: aboutdialog.py 1193 2007-05-03 17:29:59Z dmitriy $"
	5	__revision__ = "$Revision: 1193 $"
	6
	7	import wx
[5d98370]	8	import os
[ceaf16e]	9	import sys
	10	import logging
[9ff861b]	11	from wx.lib.scrolledpanel import ScrolledPanel
[f3d51f6]	12	from sans.guicomm.events import StatusEvent
[5d98370]	13	from inversion_state import InversionState
[9ff861b]	14	from pr_widgets import PrTextCtrl, DataFileTextCtrl, OutputTextCtrl
[f3d51f6]	15
	16
	17
[9ff861b]	18	class InversionControl(ScrolledPanel):
[7116b6e0]	19	"""
	20	"""
[f3d51f6]	21	window_name = 'pr_control'
	22	window_caption = "P(r) control panel"
	23	CENTER_PANE = True
	24
	25	# Figure of merit parameters [default]
[dfb58f8]	26
	27	## Oscillation parameters (sin function = 1.1)
[f3d51f6]	28	oscillation_max = 1.5
	29
[aa4b8379]	30	def __init__(self, parent, id = -1, plots = None, standalone=False, **kwargs):
[7116b6e0]	31	"""
	32	"""
[9ff861b]	33	ScrolledPanel.__init__(self, parent, id = id, **kwargs)
	34	self.SetupScrolling()
[f3d51f6]	35
	36	self.plots = plots
	37	self.radio_buttons = {}
[c405c69]	38	self.parent = parent
[f3d51f6]	39
	40	## Data file TextCtrl
[a4bd2ac]	41	self.data_file = None
	42	self.plot_data = None
	43	self.nfunc_ctl = None
	44	self.alpha_ctl = None
	45	self.dmax_ctl = None
	46	self.time_ctl = None
	47	self.chi2_ctl = None
	48	self.osc_ctl = None
[f3d51f6]	49	self.file_radio = None
	50	self.plot_radio = None
[634f1cf]	51	self.label_sugg = None
[a4bd2ac]	52	self.qmin_ctl = None
	53	self.qmax_ctl = None
[5d98370]	54	self.swidth_ctl = None
	55	self.sheight_ctl = None
[a4bd2ac]	56
	57	self.rg_ctl = None
	58	self.iq0_ctl = None
	59	self.bck_chk = None
	60	self.bck_ctl = None
[f3d51f6]	61
[dfb58f8]	62	# TextCtrl for fraction of positive P(r)
	63	self.pos_ctl = None
	64
	65	# TextCtrl for fraction of 1 sigma positive P(r)
	66	self.pos_err_ctl = None
	67
[f3d51f6]	68	## Estimates
	69	self.alpha_estimate_ctl = None
[35adaf6]	70	self.nterms_estimate_ctl = None
[f3d51f6]	71
[a00ee4c]	72	## D_max distance explorator
	73	self.distance_explorator_ctl = None
	74
[f3d51f6]	75	## Data manager
	76	self.manager = None
	77
[aa4b8379]	78	## Standalone flage
	79	self.standalone = standalone
	80
[5d98370]	81	## Default file location for save
	82	self._default_save_location = os.getcwd()
	83
[0ccd214]	84
	85	# Default width
	86	self._default_width = 350
[f3d51f6]	87	self._do_layout()
	88
	89	def __setattr__(self, name, value):
	90	"""
[7116b6e0]	91	Allow direct hooks to text boxes
[f3d51f6]	92	"""
	93	if name=='nfunc':
[5d98370]	94	self.nfunc_ctl.SetValue(str(int(value)))
[f3d51f6]	95	elif name=='d_max':
	96	self.dmax_ctl.SetValue(str(value))
	97	elif name=='alpha':
	98	self.alpha_ctl.SetValue(str(value))
	99	elif name=='chi2':
[a4bd2ac]	100	self.chi2_ctl.SetValue("%-5.2g" % value)
	101	elif name=='bck':
	102	self.bck_ctl.SetValue("%-5.2g" % value)
[634f1cf]	103	elif name=='q_min':
[a4bd2ac]	104	self.qmin_ctl.SetValue("%-5.2g" % value)
[634f1cf]	105	elif name=='q_max':
[a4bd2ac]	106	self.qmax_ctl.SetValue("%-5.2g" % value)
[f3d51f6]	107	elif name=='elapsed':
	108	self.time_ctl.SetValue("%-5.2g" % value)
[a4bd2ac]	109	elif name=='rg':
	110	self.rg_ctl.SetValue("%-5.2g" % value)
	111	elif name=='iq0':
	112	self.iq0_ctl.SetValue("%-5.2g" % value)
[f3d51f6]	113	elif name=='oscillation':
	114	self.osc_ctl.SetValue("%-5.2g" % value)
[5d98370]	115	elif name=='slit_width':
	116	self.swidth_ctl.SetValue("%-5.2g" % value)
	117	elif name=='slit_height':
	118	self.sheight_ctl.SetValue("%-5.2g" % value)
[dfb58f8]	119	elif name=='positive':
	120	self.pos_ctl.SetValue("%-5.2g" % value)
	121	elif name=='pos_err':
	122	self.pos_err_ctl.SetValue("%-5.2g" % value)
[f3d51f6]	123	elif name=='alpha_estimate':
[634f1cf]	124	self.alpha_estimate_ctl.SetToolTipString("Click to accept value.")
	125	self.alpha_estimate_ctl.Enable(True)
	126	self.alpha_estimate_ctl.SetLabel("%-3.1g" % value)
	127	#self.alpha_estimate_ctl.Show()
	128	#self.label_sugg.Show()
[35adaf6]	129	elif name=='nterms_estimate':
	130	self.nterms_estimate_ctl.SetToolTipString("Click to accept value.")
	131	self.nterms_estimate_ctl.Enable(True)
	132	self.nterms_estimate_ctl.SetLabel("%-g" % value)
[f3d51f6]	133	elif name=='plotname':
[0d88a09]	134	self.plot_data.SetValue(str(value))
	135	self._on_pars_changed(None)
[aa4b8379]	136	elif name=='datafile':
[0d88a09]	137	self.plot_data.SetValue(str(value))
	138	self._on_pars_changed(None)
[f3d51f6]	139	else:
	140	wx.Panel.__setattr__(self, name, value)
	141
	142	def __getattr__(self, name):
	143	"""
[7116b6e0]	144	Allow direct hooks to text boxes
[f3d51f6]	145	"""
	146	if name=='nfunc':
[3fd1ebc]	147	try:
	148	return int(self.nfunc_ctl.GetValue())
	149	except:
	150	return -1
[f3d51f6]	151	elif name=='d_max':
[3fd1ebc]	152	try:
	153	return self.dmax_ctl.GetValue()
	154	except:
	155	return -1.0
[f3d51f6]	156	elif name=='alpha':
[3fd1ebc]	157	try:
	158	return self.alpha_ctl.GetValue()
	159	except:
	160	return -1.0
[f3d51f6]	161	elif name=='chi2':
[3fd1ebc]	162	try:
	163	return float(self.chi2_ctl.GetValue())
	164	except:
[5d98370]	165	return None
[a4bd2ac]	166	elif name=='bck':
	167	try:
	168	return float(self.bck_ctl.GetValue())
	169	except:
[5d98370]	170	return None
[634f1cf]	171	elif name=='q_min':
[3fd1ebc]	172	try:
	173	return float(self.qmin_ctl.GetValue())
	174	except:
	175	return 0.0
[634f1cf]	176	elif name=='q_max':
[3fd1ebc]	177	try:
	178	return float(self.qmax_ctl.GetValue())
	179	except:
	180	return 0.0
[f3d51f6]	181	elif name=='elapsed':
[3fd1ebc]	182	try:
	183	return float(self.time_ctl.GetValue())
	184	except:
[5d98370]	185	return None
[a4bd2ac]	186	elif name=='rg':
	187	try:
	188	return float(self.rg_ctl.GetValue())
	189	except:
[5d98370]	190	return None
[a4bd2ac]	191	elif name=='iq0':
	192	try:
	193	return float(self.iq0_ctl.GetValue())
	194	except:
[5d98370]	195	return None
[f3d51f6]	196	elif name=='oscillation':
[3fd1ebc]	197	try:
	198	return float(self.osc_ctl.GetValue())
	199	except:
[5d98370]	200	return None
	201	elif name=='slit_width':
	202	try:
	203	return float(self.swidth_ctl.GetValue())
	204	except:
	205	return None
	206	elif name=='slit_height':
	207	try:
	208	return float(self.sheight_ctl.GetValue())
	209	except:
	210	return None
[dfb58f8]	211	elif name=='pos':
[3fd1ebc]	212	try:
	213	return float(self.pos_ctl.GetValue())
	214	except:
[5d98370]	215	return None
[dfb58f8]	216	elif name=='pos_err':
[5d98370]	217	try:
	218	return float(self.pos_err_ctl.GetValue())
	219	except:
	220	return None
[f3d51f6]	221	elif name=='alpha_estimate':
[5d98370]	222	try:
	223	return float(self.alpha_estimate_ctl.GetLabel())
	224	except:
	225	return None
[35adaf6]	226	elif name=='nterms_estimate':
[5d98370]	227	try:
	228	return int(self.nterms_estimate_ctl.GetLabel())
	229	except:
	230	return None
[f3d51f6]	231	elif name=='plotname':
[0d88a09]	232	return self.plot_data.GetValue()
[aa4b8379]	233	elif name=='datafile':
[0d88a09]	234	return self.plot_data.GetValue()
[f3d51f6]	235	else:
[a00ee4c]	236	return wx.Panel.__getattribute__(self, name)
[f3d51f6]	237
[5d98370]	238	def _save_state(self, evt=None):
	239	"""
[7116b6e0]	240	Method used to create a memento of the current state
[5d98370]	241
[7116b6e0]	242	:return: state object
[5d98370]	243	"""
	244	# Ask the user the location of the file to write to.
	245	path = None
	246	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location, "", "*.prv", wx.SAVE)
	247	if dlg.ShowModal() == wx.ID_OK:
	248	path = dlg.GetPath()
	249	self._default_save_location = os.path.dirname(path)
[0d88a09]	250	else:
	251	return None
	252
[5d98370]	253	dlg.Destroy()
	254
	255	# Construct the state object
	256	state = InversionState()
	257
	258	# Read the panel's parameters
	259	flag, alpha, dmax, nfunc, qmin, \
	260	qmax, height, width = self._read_pars()
	261
	262	state.nfunc = nfunc
	263	state.d_max = dmax
	264	state.alpha = alpha
	265	state.qmin = qmin
	266	state.qmax = qmax
	267	state.width = width
	268	state.height = height
	269
	270	# Data file
[0d88a09]	271	state.file = self.plot_data.GetValue()
[5d98370]	272
	273	# Background evaluation checkbox
	274	state.estimate_bck = self.bck_chk.IsChecked()
	275
	276	# Estimates
	277	state.nterms_estimate = self.nterms_estimate
	278	state.alpha_estimate = self.alpha_estimate
	279
	280	# Read the output values
	281	state.chi2 = self.chi2
	282	state.elapsed = self.elapsed
	283	state.osc = self.oscillation
	284	state.pos = self.pos
	285	state.pos_err = self.pos_err
	286	state.rg = self.rg
	287	state.iq0 = self.iq0
	288	state.bck = self.bck
	289
[0d88a09]	290	self.manager.save_data(filepath=path, prstate=state)
[fde249c]	291
[5d98370]	292	return state
	293
	294	def set_state(self, state):
	295	"""
[7116b6e0]	296	Set the state of the panel and inversion problem to
	297	the state passed as a parameter.
	298	Execute the inversion immediately after filling the
	299	controls.
	300
	301	:param state: InversionState object
[5d98370]	302	"""
[fde249c]	303	if state.nfunc is not None:
	304	self.nfunc = state.nfunc
	305	if state.d_max is not None:
	306	self.d_max = state.d_max
	307	if state.alpha is not None:
	308	self.alpha = state.alpha
	309	if state.qmin is not None:
	310	self.q_min = state.qmin
	311	if state.qmax is not None:
	312	self.q_max = state.qmax
	313	if state.width is not None:
	314	self.slit_width = state.width
	315	if state.height is not None:
	316	self.slit_height = state.height
[5d98370]	317
	318	# Data file
[0d88a09]	319	self.plot_data.SetValue(str(state.file))
[5d98370]	320
	321	# Background evaluation checkbox
	322	self.bck_chk.SetValue(state.estimate_bck)
	323
	324	# Estimates
[fde249c]	325	if state.nterms_estimate is not None:
	326	self.nterms_estimate = state.nterms_estimate
	327	if state.alpha_estimate is not None:
	328	self.alpha_estimate = state.alpha_estimate
[5d98370]	329
	330
	331	# Read the output values
[fde249c]	332	if state.chi2 is not None:
	333	self.chi2 = state.chi2
	334	if state.elapsed is not None:
	335	self.elapsed = state.elapsed
	336	if state.osc is not None:
	337	self.oscillation = state.osc
	338	if state.pos is not None:
	339	self.positive = state.pos
	340	if state.pos_err is not None:
	341	self.pos_err = state.pos_err
	342	if state.rg is not None:
	343	self.rg = state.rg
	344	if state.iq0 is not None:
	345	self.iq0 = state.iq0
	346	if state.bck is not None:
	347	self.bck = state.bck
[5d98370]	348
[0d88a09]	349	# Perform inversion
	350	if self.standalone == False:
[fde249c]	351	self._on_invert(None)
[5d98370]	352
[f3d51f6]	353	def set_manager(self, manager):
	354	self.manager = manager
	355
	356	def _do_layout(self):
[4318af7f]	357	vbox = wx.GridBagSizer(0,0)
	358	iy_vb = 0
[f3d51f6]	359
	360	# ----- I(q) data -----
[aa4b8379]	361	databox = wx.StaticBox(self, -1, "I(q) data source")
[f3d51f6]	362
	363	boxsizer1 = wx.StaticBoxSizer(databox, wx.VERTICAL)
[0ccd214]	364	boxsizer1.SetMinSize((self._default_width,50))
[f3d51f6]	365	pars_sizer = wx.GridBagSizer(5,5)
	366
	367	iy = 0
[d2ee6f6]	368	self.file_radio = wx.StaticText(self, -1, "Data:")
[f3d51f6]	369	pars_sizer.Add(self.file_radio, (iy,0), (1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	370
[9ff861b]	371	self.plot_data = DataFileTextCtrl(self, -1, size=(260,20))
	372
	373	pars_sizer.Add(self.plot_data, (iy,1), (1,1), wx.EXPAND\|wx.LEFT\|wx.RIGHT\|wx.ADJUST_MINSIZE, 15)
[f3d51f6]	374
[a4bd2ac]	375	self.bck_chk = wx.CheckBox(self, -1, "Estimate background level")
	376	self.bck_chk.SetToolTipString("Check box to let the fit estimate the constant background level.")
	377	self.bck_chk.Bind(wx.EVT_CHECKBOX, self._on_pars_changed)
	378	iy += 1
	379	pars_sizer.Add(self.bck_chk, (iy,0), (1,2), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	380	boxsizer1.Add(pars_sizer, 0, wx.EXPAND)
[0ccd214]	381	vbox.Add(boxsizer1, (iy_vb,0), (1,1), wx.LEFT\|wx.RIGHT\|wx.EXPAND\|wx.ADJUST_MINSIZE\|wx.TOP, 5)
[a4bd2ac]	382
	383	# ----- Add slit parameters -----
[2a92852]	384	if True:
[a4bd2ac]	385	sbox = wx.StaticBox(self, -1, "Slit parameters")
	386	sboxsizer = wx.StaticBoxSizer(sbox, wx.VERTICAL)
[0ccd214]	387	sboxsizer.SetMinSize((self._default_width,20))
[a4bd2ac]	388
	389	sizer_slit = wx.GridBagSizer(5,5)
	390
[4318af7f]	391	label_sheight = wx.StaticText(self, -1, "Height", size=(40,20))
	392	label_swidth = wx.StaticText(self, -1, "Width", size=(40,20))
[a4bd2ac]	393	#label_sunits1 = wx.StaticText(self, -1, "[A^(-1)]")
[4318af7f]	394	label_sunits2 = wx.StaticText(self, -1, "[A^(-1)]", size=(55,20))
[9ff861b]	395	self.sheight_ctl = PrTextCtrl(self, -1, style=wx.TE_PROCESS_ENTER, size=(60,20))
	396	self.swidth_ctl = PrTextCtrl(self, -1, style=wx.TE_PROCESS_ENTER, size=(60,20))
[a4bd2ac]	397	self.sheight_ctl.SetToolTipString("Enter slit height in units of Q or leave blank.")
	398	self.swidth_ctl.SetToolTipString("Enter slit width in units of Q or leave blank.")
[2a92852]	399	#self.sheight_ctl.Bind(wx.EVT_TEXT, self._on_pars_changed)
	400	#self.swidth_ctl.Bind(wx.EVT_TEXT, self._on_pars_changed)
[a4bd2ac]	401
	402	iy = 0
[357b79b]	403	sizer_slit.Add(label_sheight, (iy,0), (1,1), wx.LEFT\|wx.EXPAND, 5)
	404	sizer_slit.Add(self.sheight_ctl, (iy,1), (1,1), wx.LEFT\|wx.EXPAND, 5)
[a4bd2ac]	405	#sizer_slit.Add(label_sunits1, (iy,2), (1,1), wx.LEFT\|wx.EXPAND, 10)
[357b79b]	406	sizer_slit.Add(label_swidth, (iy,2), (1,1), wx.LEFT\|wx.EXPAND, 5)
	407	sizer_slit.Add(self.swidth_ctl, (iy,3), (1,1), wx.LEFT\|wx.EXPAND, 5)
	408	sizer_slit.Add(label_sunits2, (iy,4), (1,1), wx.LEFT\|wx.EXPAND, 5)
[a4bd2ac]	409
	410	sboxsizer.Add(sizer_slit, wx.TOP, 15)
[4318af7f]	411	iy_vb += 1
[0ccd214]	412	vbox.Add(sboxsizer, (iy_vb,0), (1,1), wx.LEFT\|wx.RIGHT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 5)
[a4bd2ac]	413
[357b79b]	414
	415	# ----- Q range -----
	416	qbox = wx.StaticBox(self, -1, "Q range")
	417	qboxsizer = wx.StaticBoxSizer(qbox, wx.VERTICAL)
[0ccd214]	418	qboxsizer.SetMinSize((self._default_width,20))
[357b79b]	419
	420	sizer_q = wx.GridBagSizer(5,5)
	421
[4318af7f]	422	label_qmin = wx.StaticText(self, -1, "Q min", size=(40,20))
	423	label_qmax = wx.StaticText(self, -1, "Q max", size=(40,20))
[357b79b]	424	#label_qunits1 = wx.StaticText(self, -1, "[A^(-1)]")
[4318af7f]	425	label_qunits2 = wx.StaticText(self, -1, "[A^(-1)]", size=(55,20))
[9ff861b]	426	self.qmin_ctl = PrTextCtrl(self, -1, style=wx.TE_PROCESS_ENTER, size=(60,20))
	427	self.qmax_ctl = PrTextCtrl(self, -1, style=wx.TE_PROCESS_ENTER, size=(60,20))
[357b79b]	428	self.qmin_ctl.SetToolTipString("Select a lower bound for Q or leave blank.")
	429	self.qmax_ctl.SetToolTipString("Select an upper bound for Q or leave blank.")
	430	self.qmin_ctl.Bind(wx.EVT_TEXT, self._on_pars_changed)
	431	self.qmax_ctl.Bind(wx.EVT_TEXT, self._on_pars_changed)
	432
	433	iy = 0
	434	sizer_q.Add(label_qmin, (iy,0), (1,1), wx.LEFT\|wx.EXPAND, 5)
	435	sizer_q.Add(self.qmin_ctl, (iy,1), (1,1), wx.LEFT\|wx.EXPAND, 5)
	436	#sizer_q.Add(label_qunits1, (iy,2), (1,1), wx.LEFT\|wx.EXPAND, 15)
	437	sizer_q.Add(label_qmax, (iy,2), (1,1), wx.LEFT\|wx.EXPAND, 5)
	438	sizer_q.Add(self.qmax_ctl, (iy,3), (1,1), wx.LEFT\|wx.EXPAND, 5)
	439	sizer_q.Add(label_qunits2, (iy,4), (1,1), wx.LEFT\|wx.EXPAND, 5)
	440	qboxsizer.Add(sizer_q, wx.TOP, 15)
[4318af7f]	441
	442	iy_vb += 1
[0ccd214]	443	vbox.Add(qboxsizer, (iy_vb,0), (1,1), wx.LEFT\|wx.RIGHT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 5)
[357b79b]	444
	445
	446
[f3d51f6]	447
	448	# ----- Parameters -----
	449	parsbox = wx.StaticBox(self, -1, "Parameters")
	450	boxsizer2 = wx.StaticBoxSizer(parsbox, wx.VERTICAL)
[0ccd214]	451	boxsizer2.SetMinSize((self._default_width,50))
[f3d51f6]	452
[32dffae4]	453	explanation = "P(r) is found by fitting a set of base functions to I(Q). "
	454	explanation += "The minimization involves a regularization term to ensure "
[0bae207]	455	explanation += "a smooth P(r). The regularization constant gives the size of that "
[119a11d]	456	explanation += "term. The suggested value is the value above which the "
[32dffae4]	457	explanation += "output P(r) will have only one peak."
[0ccd214]	458	label_explain = wx.StaticText(self, -1, explanation, size=(280,120))
[32dffae4]	459	boxsizer2.Add(label_explain, wx.LEFT\|wx.BOTTOM, 5)
	460
	461
	462
[f3d51f6]	463	label_nfunc = wx.StaticText(self, -1, "Number of terms")
	464	label_nfunc.SetMinSize((120,20))
	465	label_alpha = wx.StaticText(self, -1, "Regularization constant")
	466	label_dmax = wx.StaticText(self, -1, "Max distance [A]")
[634f1cf]	467	self.label_sugg = wx.StaticText(self, -1, "Suggested value")
	468	#self.label_sugg.Hide()
[f3d51f6]	469
[9ff861b]	470	self.nfunc_ctl = PrTextCtrl(self, -1, style=wx.TE_PROCESS_ENTER, size=(60,20))
[32dffae4]	471	self.nfunc_ctl.SetToolTipString("Number of terms in the expansion.")
[9ff861b]	472	self.alpha_ctl = PrTextCtrl(self, -1, style=wx.TE_PROCESS_ENTER, size=(60,20))
[32dffae4]	473	self.alpha_ctl.SetToolTipString("Control parameter for the size of the regularization term.")
[9ff861b]	474	self.dmax_ctl = PrTextCtrl(self, -1, style=wx.TE_PROCESS_ENTER, size=(60,20))
[32dffae4]	475	self.dmax_ctl.SetToolTipString("Maximum distance between any two points in the system.")
[634f1cf]	476	id = wx.NewId()
	477	self.alpha_estimate_ctl = wx.Button(self, id, "")
	478	#self.alpha_estimate_ctl.Hide()
	479	self.Bind(wx.EVT_BUTTON, self._on_accept_alpha, id = id)
[f3d51f6]	480	self.alpha_estimate_ctl.Enable(False)
[634f1cf]	481	#self.alpha_estimate_ctl.SetBackgroundColour('#ffdf85')
	482	#self.alpha_estimate_ctl.SetBackgroundColour(self.GetBackgroundColour())
	483	self.alpha_estimate_ctl.SetToolTipString("Waiting for estimate...")
[f3d51f6]	484
[35adaf6]	485	id = wx.NewId()
	486	self.nterms_estimate_ctl = wx.Button(self, id, "")
	487	#self.nterms_estimate_ctl.Hide()
	488	self.Bind(wx.EVT_BUTTON, self._on_accept_nterms, id = id)
	489	self.nterms_estimate_ctl.Enable(False)
	490	#self.nterms_estimate_ctl.SetBackgroundColour('#ffdf85')
	491	#self.nterms_estimate_ctl.SetBackgroundColour(self.GetBackgroundColour())
	492	self.nterms_estimate_ctl.SetToolTipString("Waiting for estimate...")
	493
[d6113849]	494	self.nfunc_ctl.Bind(wx.EVT_TEXT, self._read_pars)
[a4bd2ac]	495	self.alpha_ctl.Bind(wx.EVT_TEXT, self._read_pars)
	496	self.dmax_ctl.Bind(wx.EVT_TEXT, self._on_pars_changed)
	497
[a00ee4c]	498	# Distance explorator
	499	id = wx.NewId()
	500	self.distance_explorator_ctl = wx.Button(self, id, "Explore")
	501	self.Bind(wx.EVT_BUTTON, self._on_explore, id = id)
[a4bd2ac]	502
	503
[f3d51f6]	504	sizer_params = wx.GridBagSizer(5,5)
	505
	506	iy = 0
[634f1cf]	507	sizer_params.Add(self.label_sugg, (iy,2), (1,1), wx.LEFT, 15)
[f3d51f6]	508	iy += 1
[32dffae4]	509	sizer_params.Add(label_nfunc, (iy,0), (1,1), wx.LEFT, 15)
	510	sizer_params.Add(self.nfunc_ctl, (iy,1), (1,1), wx.RIGHT, 0)
[35adaf6]	511	sizer_params.Add(self.nterms_estimate_ctl, (iy,2), (1,1), wx.LEFT, 15)
[f3d51f6]	512	iy += 1
[32dffae4]	513	sizer_params.Add(label_alpha, (iy,0), (1,1), wx.LEFT, 15)
	514	sizer_params.Add(self.alpha_ctl, (iy,1), (1,1), wx.RIGHT, 0)
	515	sizer_params.Add(self.alpha_estimate_ctl, (iy,2), (1,1), wx.LEFT, 15)
[f3d51f6]	516	iy += 1
[32dffae4]	517	sizer_params.Add(label_dmax, (iy,0), (1,1), wx.LEFT, 15)
	518	sizer_params.Add(self.dmax_ctl, (iy,1), (1,1), wx.RIGHT, 0)
[a00ee4c]	519	sizer_params.Add(self.distance_explorator_ctl, (iy,2), (1,1), wx.LEFT, 15)
[f3d51f6]	520
	521	boxsizer2.Add(sizer_params, 0)
[634f1cf]	522
[4318af7f]	523	iy_vb += 1
[0ccd214]	524	vbox.Add(boxsizer2, (iy_vb,0), (1,1), wx.LEFT\|wx.RIGHT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 5)
[f3d51f6]	525
[634f1cf]	526
[f3d51f6]	527	# ----- Results -----
	528	resbox = wx.StaticBox(self, -1, "Outputs")
	529	ressizer = wx.StaticBoxSizer(resbox, wx.VERTICAL)
[0ccd214]	530	ressizer.SetMinSize((self._default_width,50))
[f3d51f6]	531
[a4bd2ac]	532	label_rg = wx.StaticText(self, -1, "Rg")
	533	label_rg_unit = wx.StaticText(self, -1, "[A]")
	534	label_iq0 = wx.StaticText(self, -1, "I(Q=0)")
	535	label_iq0_unit = wx.StaticText(self, -1, "[A^(-1)]")
	536	label_bck = wx.StaticText(self, -1, "Background")
	537	label_bck_unit = wx.StaticText(self, -1, "[A^(-1)]")
[9ff861b]	538	self.rg_ctl = OutputTextCtrl(self, -1, size=(60,20))
[a4bd2ac]	539	self.rg_ctl.SetToolTipString("Radius of gyration for the computed P(r).")
[9ff861b]	540	self.iq0_ctl = OutputTextCtrl(self, -1, size=(60,20))
[a4bd2ac]	541	self.iq0_ctl.SetToolTipString("Scattering intensity at Q=0 for the computed P(r).")
[9ff861b]	542	self.bck_ctl = OutputTextCtrl(self, -1, size=(60,20))
[a4bd2ac]	543	self.bck_ctl.SetToolTipString("Value of estimated constant background.")
	544
[f3d51f6]	545	label_time = wx.StaticText(self, -1, "Computation time")
	546	label_time_unit = wx.StaticText(self, -1, "secs")
	547	label_time.SetMinSize((120,20))
	548	label_chi2 = wx.StaticText(self, -1, "Chi2/dof")
	549	label_osc = wx.StaticText(self, -1, "Oscillations")
[dfb58f8]	550	label_pos = wx.StaticText(self, -1, "Positive fraction")
	551	label_pos_err = wx.StaticText(self, -1, "1-sigma positive fraction")
[f3d51f6]	552
[9ff861b]	553	self.time_ctl = OutputTextCtrl(self, -1, size=(60,20))
[32dffae4]	554	self.time_ctl.SetToolTipString("Computation time for the last inversion, in seconds.")
	555
[9ff861b]	556	self.chi2_ctl = OutputTextCtrl(self, -1, size=(60,20))
[32dffae4]	557	self.chi2_ctl.SetToolTipString("Chi^2 over degrees of freedom.")
	558
[dfb58f8]	559	# Oscillation parameter
[9ff861b]	560	self.osc_ctl = OutputTextCtrl(self, -1, size=(60,20))
[32dffae4]	561	self.osc_ctl.SetToolTipString("Oscillation parameter. P(r) for a sphere has an oscillation parameter of 1.1.")
[f3d51f6]	562
[dfb58f8]	563	# Positive fraction figure of merit
[9ff861b]	564	self.pos_ctl = OutputTextCtrl(self, -1, size=(60,20))
[dfb58f8]	565	self.pos_ctl.SetToolTipString("Fraction of P(r) that is positive. Theoretically, P(r) is defined positive.")
	566
	567	# 1-simga positive fraction figure of merit
[9ff861b]	568	self.pos_err_ctl = OutputTextCtrl(self, -1, size=(60,20))
[dfb58f8]	569	message = "Fraction of P(r) that is at least 1 standard deviation greater than zero.\n"
	570	message += "This figure of merit tells you about the size of the P(r) errors.\n"
	571	message += "If it is close to 1 and the other figures of merit are bad, consider changing "
	572	message += "the maximum distance."
	573	self.pos_err_ctl.SetToolTipString(message)
	574
[f3d51f6]	575	sizer_res = wx.GridBagSizer(5,5)
	576
	577	iy = 0
[a4bd2ac]	578	sizer_res.Add(label_rg, (iy,0), (1,1), wx.LEFT\|wx.EXPAND, 15)
	579	sizer_res.Add(self.rg_ctl, (iy,1), (1,1), wx.RIGHT\|wx.EXPAND, 15)
	580	sizer_res.Add(label_rg_unit, (iy,2), (1,1), wx.RIGHT\|wx.EXPAND, 15)
	581	iy += 1
	582	sizer_res.Add(label_iq0, (iy,0), (1,1), wx.LEFT\|wx.EXPAND, 15)
	583	sizer_res.Add(self.iq0_ctl, (iy,1), (1,1), wx.RIGHT\|wx.EXPAND, 15)
	584	sizer_res.Add(label_iq0_unit, (iy,2), (1,1), wx.RIGHT\|wx.EXPAND, 15)
	585	iy += 1
	586	sizer_res.Add(label_bck, (iy,0), (1,1), wx.LEFT\|wx.EXPAND, 15)
	587	sizer_res.Add(self.bck_ctl, (iy,1), (1,1), wx.RIGHT\|wx.EXPAND, 15)
	588	sizer_res.Add(label_bck_unit, (iy,2), (1,1), wx.RIGHT\|wx.EXPAND, 15)
	589	iy += 1
[f3d51f6]	590	sizer_res.Add(label_time, (iy,0), (1,1), wx.LEFT\|wx.EXPAND, 15)
	591	sizer_res.Add(self.time_ctl, (iy,1), (1,1), wx.RIGHT\|wx.EXPAND, 15)
	592	sizer_res.Add(label_time_unit, (iy,2), (1,1), wx.RIGHT\|wx.EXPAND, 15)
	593	iy += 1
	594	sizer_res.Add(label_chi2, (iy,0), (1,1), wx.LEFT\|wx.EXPAND, 15)
	595	sizer_res.Add(self.chi2_ctl, (iy,1), (1,1), wx.RIGHT\|wx.EXPAND, 15)
	596	iy += 1
	597	sizer_res.Add(label_osc, (iy,0), (1,1), wx.LEFT\|wx.EXPAND, 15)
	598	sizer_res.Add(self.osc_ctl, (iy,1), (1,1), wx.RIGHT\|wx.EXPAND, 15)
	599
[dfb58f8]	600	iy += 1
	601	sizer_res.Add(label_pos, (iy,0), (1,1), wx.LEFT\|wx.EXPAND, 15)
	602	sizer_res.Add(self.pos_ctl, (iy,1), (1,1), wx.RIGHT\|wx.EXPAND, 15)
	603
	604	iy += 1
	605	sizer_res.Add(label_pos_err, (iy,0), (1,1), wx.LEFT\|wx.EXPAND, 15)
	606	sizer_res.Add(self.pos_err_ctl, (iy,1), (1,1), wx.RIGHT\|wx.EXPAND, 15)
	607
[f3d51f6]	608	ressizer.Add(sizer_res, 0)
[4318af7f]	609	iy_vb += 1
[0ccd214]	610	vbox.Add(ressizer, (iy_vb,0), (1,1), wx.LEFT\|wx.RIGHT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 5)
[f3d51f6]	611
	612	# ----- Buttons -----
	613	id = wx.NewId()
	614	button_OK = wx.Button(self, id, "Compute")
[32dffae4]	615	button_OK.SetToolTipString("Perform P(r) inversion.")
[f3d51f6]	616	self.Bind(wx.EVT_BUTTON, self._on_invert, id = id)
[b659551]	617
	618	id = wx.NewId()
	619	button_Reset = wx.Button(self, id, "Reset")
	620	button_Reset.SetToolTipString("Reset inversion parameters to default.")
	621	self.Bind(wx.EVT_BUTTON, self._on_reset, id = id)
[f3d51f6]	622	#button_Cancel = wx.Button(self, wx.ID_CANCEL, "Cancel")
	623
[5d98370]	624	id = wx.NewId()
	625	button_Save = wx.Button(self, id, "Save")
	626	button_Save.SetToolTipString("Save the current P(r) work to file.")
	627	self.Bind(wx.EVT_BUTTON, self._save_state, id = id)
	628
[f3d51f6]	629	sizer_button = wx.BoxSizer(wx.HORIZONTAL)
	630	sizer_button.Add((20, 20), 1, wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[5d98370]	631	sizer_button.Add(button_Save, 0, wx.LEFT\|wx.ADJUST_MINSIZE, 10)
[b659551]	632	sizer_button.Add(button_Reset, 0, wx.LEFT\|wx.ADJUST_MINSIZE, 10)
[f3d51f6]	633	sizer_button.Add(button_OK, 0, wx.LEFT\|wx.ADJUST_MINSIZE, 10)
	634	#sizer_button.Add(button_Cancel, 0, wx.LEFT\|wx.RIGHT\|wx.ADJUST_MINSIZE, 10)
[4318af7f]	635	iy_vb += 1
[0ccd214]	636	vbox.Add(sizer_button, (iy_vb,0), (1,1), wx.EXPAND\|wx.BOTTOM\|wx.TOP\|wx.RIGHT, 10)
[f3d51f6]	637
[a00ee4c]	638	self.Bind(wx.EVT_TEXT_ENTER, self._on_invert)
[f3d51f6]	639
	640	self.SetSizer(vbox)
	641
[634f1cf]	642	def _on_accept_alpha(self, evt):
	643	"""
[7116b6e0]	644	User has accepted the estimated alpha,
	645	set it as part of the input parameters
[634f1cf]	646	"""
	647	try:
	648	alpha = self.alpha_estimate_ctl.GetLabel()
	649	tmp = float(alpha)
	650	self.alpha_ctl.SetValue(alpha)
	651	except:
	652	# No estimate or bad estimate, either do nothing
	653	import sys
	654	print "InversionControl._on_accept_alpha: %s" % sys.exc_value
	655	pass
[35adaf6]	656
	657	def _on_accept_nterms(self, evt):
	658	"""
[7116b6e0]	659	User has accepted the estimated number of terms,
	660	set it as part of the input parameters
[35adaf6]	661	"""
	662	try:
	663	nterms = self.nterms_estimate_ctl.GetLabel()
	664	tmp = float(nterms)
	665	self.nfunc_ctl.SetValue(nterms)
	666	except:
	667	# No estimate or bad estimate, either do nothing
	668	import sys
	669	print "InversionControl._on_accept_nterms: %s" % sys.exc_value
	670	pass
[634f1cf]	671
[b659551]	672	def _on_reset(self, evt):
	673	"""
[7116b6e0]	674	Resets inversion parameters
[b659551]	675	"""
	676	self.nfunc = self.manager.DEFAULT_NFUNC
	677	self.d_max = self.manager.DEFAULT_DMAX
	678	self.alpha = self.manager.DEFAULT_ALPHA
	679	self.qmin_ctl.SetValue("")
	680	self.qmax_ctl.SetValue("")
	681	self.time_ctl.SetValue("")
[a4bd2ac]	682	self.rg_ctl.SetValue("")
	683	self.iq0_ctl.SetValue("")
	684	self.bck_ctl.SetValue("")
[b659551]	685	self.chi2_ctl.SetValue("")
	686	self.osc_ctl.SetValue("")
	687	self.pos_ctl.SetValue("")
	688	self.pos_err_ctl.SetValue("")
	689	self.alpha_estimate_ctl.Enable(False)
	690	self.alpha_estimate_ctl.SetLabel("")
[35adaf6]	691	self.nterms_estimate_ctl.Enable(False)
	692	self.nterms_estimate_ctl.SetLabel("")
[b659551]	693	self._on_pars_changed()
[634f1cf]	694
[b659551]	695	def _on_pars_changed(self, evt=None):
[f3d51f6]	696	"""
[7116b6e0]	697	Called when an input parameter has changed
	698	We will estimate the alpha parameter behind the
	699	scenes.
[f3d51f6]	700	"""
[2a92852]	701	flag, alpha, dmax, nfunc, qmin, qmax, height, width = self._read_pars()
[a4bd2ac]	702	has_bck = self.bck_chk.IsChecked()
[f3d51f6]	703
	704	# If the pars are valid, estimate alpha
	705	if flag:
[2a92852]	706	self.nterms_estimate_ctl.Enable(False)
	707	self.alpha_estimate_ctl.Enable(False)
	708
[0d88a09]	709	dataset = self.plot_data.GetValue()
	710	self.manager.estimate_plot_inversion(alpha=alpha, nfunc=nfunc,
	711	d_max=dmax,
	712	q_min=qmin, q_max=qmax,
	713	bck=has_bck,
	714	height=height,
	715	width=width)
[f3d51f6]	716
[7116b6e0]	717	def _read_pars(self, evt=None):
	718	"""
	719	"""
[f3d51f6]	720	alpha = 0
	721	nfunc = 5
	722	dmax = 120
[3fd1ebc]	723	qmin = 0
	724	qmax = 0
[2a92852]	725	height = 0
	726	width = 0
[f3d51f6]	727
	728	flag = True
	729
[2a92852]	730
	731	# Read slit height
	732	try:
	733	height_str = self.sheight_ctl.GetValue()
	734	if len(height_str.lstrip().rstrip())==0:
	735	height = 0
	736	else:
	737	height = float(height_str)
	738	self.sheight_ctl.SetBackgroundColour(wx.WHITE)
	739	self.sheight_ctl.Refresh()
	740	except:
	741	flag = False
	742	self.sheight_ctl.SetBackgroundColour("pink")
	743	self.sheight_ctl.Refresh()
	744
	745	# Read slit width
	746	try:
	747	width_str = self.swidth_ctl.GetValue()
	748	if len(width_str.lstrip().rstrip())==0:
	749	width = 0
	750	else:
	751	width = float(width_str)
	752	self.swidth_ctl.SetBackgroundColour(wx.WHITE)
	753	self.swidth_ctl.Refresh()
	754	except:
	755	flag = False
	756	self.swidth_ctl.SetBackgroundColour("pink")
	757	self.swidth_ctl.Refresh()
	758
[f3d51f6]	759	# Read alpha
	760	try:
	761	alpha = float(self.alpha_ctl.GetValue())
	762	self.alpha_ctl.SetBackgroundColour(wx.WHITE)
	763	self.alpha_ctl.Refresh()
	764	except:
	765	flag = False
	766	self.alpha_ctl.SetBackgroundColour("pink")
	767	self.alpha_ctl.Refresh()
	768
	769	# Read d_max
	770	try:
	771	dmax = float(self.dmax_ctl.GetValue())
	772	self.dmax_ctl.SetBackgroundColour(wx.WHITE)
	773	self.dmax_ctl.Refresh()
	774	except:
	775	flag = False
	776	self.dmax_ctl.SetBackgroundColour("pink")
	777	self.dmax_ctl.Refresh()
	778
	779	# Read nfunc
	780	try:
	781	nfunc = int(self.nfunc_ctl.GetValue())
[b659551]	782	npts = self.manager.get_npts()
	783	if npts>0 and nfunc>npts:
	784	message = "Number of function terms should be smaller than the number of points"
	785	wx.PostEvent(self.manager.parent, StatusEvent(status=message))
	786	raise ValueError, message
[f3d51f6]	787	self.nfunc_ctl.SetBackgroundColour(wx.WHITE)
	788	self.nfunc_ctl.Refresh()
	789	except:
	790	flag = False
	791	self.nfunc_ctl.SetBackgroundColour("pink")
	792	self.nfunc_ctl.Refresh()
	793
[634f1cf]	794	# Read qmin
	795	try:
	796	qmin_str = self.qmin_ctl.GetValue()
	797	if len(qmin_str.lstrip().rstrip())==0:
	798	qmin = None
	799	else:
	800	qmin = float(qmin_str)
	801	self.qmin_ctl.SetBackgroundColour(wx.WHITE)
	802	self.qmin_ctl.Refresh()
	803	except:
	804	flag = False
	805	self.qmin_ctl.SetBackgroundColour("pink")
	806	self.qmin_ctl.Refresh()
	807
	808	# Read qmax
	809	try:
	810	qmax_str = self.qmax_ctl.GetValue()
	811	if len(qmax_str.lstrip().rstrip())==0:
	812	qmax = None
	813	else:
	814	qmax = float(qmax_str)
	815	self.qmax_ctl.SetBackgroundColour(wx.WHITE)
	816	self.qmax_ctl.Refresh()
	817	except:
	818	flag = False
	819	self.qmax_ctl.SetBackgroundColour("pink")
	820	self.qmax_ctl.Refresh()
	821
[2a92852]	822	return flag, alpha, dmax, nfunc, qmin, qmax, height, width
[f3d51f6]	823
[a00ee4c]	824	def _on_explore(self, evt):
	825	"""
[7116b6e0]	826	Invoke the d_max exploration dialog
[a00ee4c]	827	"""
	828	from explore_dialog import ExploreDialog
	829	if self.manager._last_pr is not None:
	830	pr = self.manager._create_plot_pr()
	831	dialog = ExploreDialog(pr, 10, None, -1, "")
	832	dialog.ShowModal()
	833	else:
	834	message = "No data to analyze. Please load a data set to proceed."
	835	wx.PostEvent(self.manager.parent, StatusEvent(status=message))
	836
[f3d51f6]	837	def _on_invert(self, evt):
	838	"""
[7116b6e0]	839	Perform inversion
	840
	841	:param silent: when True, there will be no output for the user
	842
[f3d51f6]	843	"""
	844	# Get the data from the form
	845	# Push it to the manager
	846
[2a92852]	847	flag, alpha, dmax, nfunc, qmin, qmax, height, width = self._read_pars()
[a4bd2ac]	848	has_bck = self.bck_chk.IsChecked()
[f3d51f6]	849
	850	if flag:
[0d88a09]	851	dataset = self.plot_data.GetValue()
[9bc4ed23]	852	if dataset==None or len(dataset.strip())==0:
[0d88a09]	853	message = "No data to invert. Select a data set before proceeding with P(r) inversion."
	854	wx.PostEvent(self.manager.parent, StatusEvent(status=message))
[f3d51f6]	855	else:
[0d88a09]	856	self.manager.setup_plot_inversion(alpha=alpha, nfunc=nfunc,
	857	d_max=dmax,
	858	q_min=qmin, q_max=qmax,
	859	bck=has_bck,
	860	height=height,
	861	width=width)
[f3d51f6]	862	else:
	863	message = "The P(r) form contains invalid values: please submit it again."
	864	wx.PostEvent(self.parent, StatusEvent(status=message))
	865
[5d98370]	866	def _change_file(self, evt=None, filepath=None):
[f3d51f6]	867	"""
[7116b6e0]	868	Choose a new input file for I(q)
[f3d51f6]	869	"""
	870	import os
	871	if not self.manager==None:
[5d98370]	872	path = self.manager.choose_file(path=filepath)
[f3d51f6]	873
	874	if path and os.path.isfile(path):
[0d88a09]	875	self.plot_data.SetValue(str(path))
[ceaf16e]	876	try:
	877	self.manager.show_data(path, reset=True)
	878	self._on_pars_changed(None)
	879
	880	# Perform inversion
	881	if self.standalone == True:
	882	self._on_invert(None)
	883	except:
	884	# Invalid data
	885	logging.error("InversionControl._change_file: %s" % sys.exc_value)
[119a11d]	886
	887	class HelpDialog(wx.Dialog):
[7116b6e0]	888	"""
	889	"""
[119a11d]	890	def __init__(self, parent, id):
[7116b6e0]	891	"""
	892	"""
[119a11d]	893	from sans.pr.invertor import help
[fc4ab6e]	894	wx.Dialog.__init__(self, parent, id, size=(400, 420))
[119a11d]	895	self.SetTitle("P(r) help")
	896
	897
	898	vbox = wx.BoxSizer(wx.VERTICAL)
	899
	900	explanation = help()
	901
[fc4ab6e]	902	label_explain = wx.StaticText(self, -1, explanation, size=(350,320))
[119a11d]	903
	904	vbox.Add(label_explain, 0, wx.ALL\|wx.EXPAND, 15)
	905
	906
	907	static_line = wx.StaticLine(self, -1)
	908	vbox.Add(static_line, 0, wx.EXPAND, 0)
	909
	910	button_OK = wx.Button(self, wx.ID_OK, "OK")
	911	#button_Cancel = wx.Button(self, wx.ID_CANCEL, "Cancel")
	912
	913	sizer_button = wx.BoxSizer(wx.HORIZONTAL)
	914	sizer_button.Add((20, 20), 1, wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	915	sizer_button.Add(button_OK, 0, wx.LEFT\|wx.RIGHT\|wx.ADJUST_MINSIZE, 10)
	916	#sizer_button.Add(button_Cancel, 0, wx.LEFT\|wx.RIGHT\|wx.ADJUST_MINSIZE, 10)
	917	vbox.Add(sizer_button, 0, wx.EXPAND\|wx.BOTTOM\|wx.TOP, 10)
	918
	919	self.SetSizer(vbox)
	920	self.SetAutoLayout(True)
	921
	922	self.Layout()
	923	self.Centre()
	924
[b659551]	925	class PrDistDialog(wx.Dialog):
	926	"""
[7116b6e0]	927	Property dialog to let the user change the number
	928	of points on the P(r) plot.
[b659551]	929	"""
	930	def __init__(self, parent, id):
	931	from sans.pr.invertor import help
	932	wx.Dialog.__init__(self, parent, id, size=(250, 120))
	933	self.SetTitle("P(r) distribution")
	934
	935
	936	vbox = wx.BoxSizer(wx.VERTICAL)
	937
	938	label_npts = wx.StaticText(self, -1, "Number of points")
[9ff861b]	939	self.npts_ctl = PrTextCtrl(self, -1, size=(100,20))
[b659551]	940
	941	pars_sizer = wx.GridBagSizer(5,5)
	942	iy = 0
	943	pars_sizer.Add(label_npts, (iy,0), (1,1), wx.LEFT, 15)
	944	pars_sizer.Add(self.npts_ctl, (iy,1), (1,1), wx.RIGHT, 0)
	945
	946	vbox.Add(pars_sizer, 0, wx.ALL\|wx.EXPAND, 15)
	947
	948
	949	static_line = wx.StaticLine(self, -1)
	950	vbox.Add(static_line, 0, wx.EXPAND, 0)
	951
	952	button_OK = wx.Button(self, wx.ID_OK, "OK")
	953	self.Bind(wx.EVT_BUTTON, self._checkValues, button_OK)
	954	button_Cancel = wx.Button(self, wx.ID_CANCEL, "Cancel")
	955
	956	sizer_button = wx.BoxSizer(wx.HORIZONTAL)
	957	sizer_button.Add((20, 20), 1, wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	958	sizer_button.Add(button_OK, 0, wx.LEFT\|wx.RIGHT\|wx.ADJUST_MINSIZE, 10)
	959	sizer_button.Add(button_Cancel, 0, wx.LEFT\|wx.RIGHT\|wx.ADJUST_MINSIZE, 10)
	960	vbox.Add(sizer_button, 0, wx.EXPAND\|wx.BOTTOM\|wx.TOP, 10)
	961
	962	self.SetSizer(vbox)
	963	self.SetAutoLayout(True)
	964
	965	self.Layout()
	966	self.Centre()
	967
	968	def _checkValues(self, event):
	969	"""
[7116b6e0]	970	Check the dialog content.
[b659551]	971	"""
	972	flag = True
	973	try:
	974	int(self.npts_ctl.GetValue())
	975	self.npts_ctl.SetBackgroundColour(wx.WHITE)
	976	self.npts_ctl.Refresh()
	977	except:
	978	flag = False
	979	self.npts_ctl.SetBackgroundColour("pink")
	980	self.npts_ctl.Refresh()
	981	if flag:
	982	event.Skip(True)
	983
	984	def get_content(self):
	985	"""
[7116b6e0]	986	Return the content of the dialog.
	987	At this point the values have already been
	988	checked.
[b659551]	989	"""
	990	value = int(self.npts_ctl.GetValue())
	991	return value
	992
	993	def set_content(self, npts):
	994	"""
[7116b6e0]	995	Initialize the content of the dialog.
[b659551]	996	"""
	997	self.npts_ctl.SetValue("%i" % npts)
	998
[f3d51f6]	999	##### testing code ############################################################
[7116b6e0]	1000	"""
	1001	Example: ::
	1002
[f3d51f6]	1003	class TestPlot:
	1004	def __init__(self, text):
	1005	self.name = text
	1006
	1007	class MyApp(wx.App):
	1008	def OnInit(self):
	1009	wx.InitAllImageHandlers()
[b659551]	1010	dialog = PrDistDialog(None, -1)
[f3d51f6]	1011	if dialog.ShowModal() == wx.ID_OK:
[119a11d]	1012	pass
[f3d51f6]	1013	dialog.Destroy()
	1014
	1015	return 1
	1016
	1017	# end of class MyApp
	1018
	1019	if __name__ == "__main__":
	1020	app = MyApp(0)
	1021	app.MainLoop()
	1022
[7116b6e0]	1023	"""
[f3d51f6]	1024	##### end of testing code #####################################################

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SasView

source: sasview/prview/perspectives/pr/inversion_panel.py @ 0b12abb5

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