sld_panel.py @ 7f84e22

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 7f84e22 was 1e96a66, checked in by Gervaise Alina <gervyh@…>, 14 years ago
edit unittest
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Rev	Line
[427fa87]	1	"""
[b0ab6cb]	2	This module provide GUI for the neutron scattering length density calculator
	3
[427fa87]	4	"""
	5
	6	import wx
[855546d]	7	import math
[427fa87]	8	import sys
	9
[b0ab6cb]	10	from sans.guiframe.utils import format_number
	11	from sans.guiframe.utils import check_float
[427fa87]	12	from sans.guicomm.events import StatusEvent
	13
[810f196]	14	# the calculator default value for wavelength is 6
[b0ab6cb]	15	#import periodictable
[810f196]	16	from periodictable import formula
[b0ab6cb]	17	from periodictable.xsf import xray_energy
	18	from periodictable.xsf import xray_sld_from_atoms
	19	#rom periodictable.constants import avogadro_number
	20	from periodictable.nsf import neutron_scattering
[810f196]	21
	22	WAVELENGTH = 6.0
[427fa87]	23	_BOX_WIDTH = 76
	24	_STATICBOX_WIDTH = 350
	25	_SCALE = 1e-6
	26
	27	#SLD panel size
[b0ab6cb]	28	if sys.platform.count("win32") > 0:
[427fa87]	29	_STATICBOX_WIDTH = 350
	30	PANEL_SIZE = 400
	31	FONT_VARIANT = 0
	32	else:
	33	_STATICBOX_WIDTH = 380
[6996942]	34	PANEL_SIZE = 410
[427fa87]	35	FONT_VARIANT = 1
	36
	37	class SldPanel(wx.Panel):
	38	"""
[b0ab6cb]	39	Provides the SLD calculator GUI.
[427fa87]	40	"""
	41	## Internal nickname for the window, used by the AUI manager
	42	window_name = "SLD Calculator"
	43	## Name to appear on the window title bar
	44	window_caption = "SLD Calculator"
	45	## Flag to tell the AUI manager to put this panel in the center pane
	46	CENTER_PANE = True
[b0ab6cb]	47
[44148f0]	48	def __init__(self, parent, base=None, args, *kwds):
[b0ab6cb]	49	"""
	50	"""
[44148f0]	51	wx.Panel.__init__(self, parent, args, *kwds)
[427fa87]	52	#Font size
	53	self.SetWindowVariant(variant=FONT_VARIANT)
	54	# Object that receive status event
[39e49a1]	55	self.base = base
[810f196]	56	self.wavelength = WAVELENGTH
[b0ab6cb]	57	#layout attribute
	58	self.compound_ctl = None
	59	self.density_ctl = None
	60	self.wavelength_ctl = None
[1e96a66]	61	self.neutron_sld_real_ctl = None
[b0ab6cb]	62	self.neutron_sld_im_ctl = None
[1e96a66]	63	self.mo_ka_sld_real_ctl = None
[b0ab6cb]	64	self.mo_ka_sld_im_ctl = None
[1e96a66]	65	self.cu_ka_sld_real_ctl = None
[b0ab6cb]	66	self.cu_ka_sld_im_ctl = None
	67	self.neutron_abs_ctl = None
	68	self.neutron_inc_ctl = None
	69	self.neutron_length_ctl = None
[66bfacf]	70	self.button_calculate = None
[810f196]	71	#Draw the panel
[427fa87]	72	self._do_layout()
	73	self.SetAutoLayout(True)
	74	self.Layout()
	75
	76	def _do_layout(self):
	77	"""
[b0ab6cb]	78	Draw window content
[427fa87]	79	"""
	80	unit_a = '[A]'
	81	unit_density = '[g/cm^(3)]'
[39e49a1]	82	unit_sld = '[1/A^(2)]'
[b0ab6cb]	83	unit_cm1 = '[1/cm]'
	84	unit_cm = '[cm]'
	85	sizer_input = wx.GridBagSizer(5, 5)
	86	sizer_output = wx.GridBagSizer(5, 5)
[427fa87]	87	sizer_button = wx.BoxSizer(wx.HORIZONTAL)
	88	sizer1 = wx.BoxSizer(wx.HORIZONTAL)
	89	sizer2 = wx.BoxSizer(wx.HORIZONTAL)
	90	sizer3 = wx.BoxSizer(wx.HORIZONTAL)
	91	#---------inputs----------------
	92	inputbox = wx.StaticBox(self, -1, "Input")
	93	boxsizer1 = wx.StaticBoxSizer(inputbox, wx.VERTICAL)
[b0ab6cb]	94	boxsizer1.SetMinSize((_STATICBOX_WIDTH, -1))
[427fa87]	95
	96	compound_txt = wx.StaticText(self, -1, 'Compound ')
[b0ab6cb]	97	self.compound_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH, -1))
[427fa87]	98	density_txt = wx.StaticText(self, -1, 'Density ')
[b0ab6cb]	99	self.density_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH, -1))
[427fa87]	100	unit_density_txt = wx.StaticText(self, -1, unit_density)
	101	wavelength_txt = wx.StaticText(self, -1, 'Wavelength ')
[b0ab6cb]	102	self.wavelength_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH, -1))
[427fa87]	103	self.wavelength_ctl.SetValue(str(self.wavelength))
	104	unit_a_txt = wx.StaticText(self, -1, unit_a)
	105	iy = 0
	106	ix = 0
[b0ab6cb]	107	sizer_input.Add(compound_txt, (iy, ix), (1, 1),
[427fa87]	108	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[b0ab6cb]	109	ix += 1
	110	sizer_input.Add(self.compound_ctl, (iy, ix), (1, 1),
[427fa87]	111	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	112	iy += 1
	113	ix = 0
[b0ab6cb]	114	sizer_input.Add(density_txt, (iy, ix), (1, 1),
[427fa87]	115	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[39e49a1]	116	ix += 1
[b0ab6cb]	117	sizer_input.Add(self.density_ctl, (iy, ix), (1, 1),
[427fa87]	118	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	119	ix +=1
[b0ab6cb]	120	sizer_input.Add(unit_density_txt,(iy, ix), (1, 1),
[427fa87]	121	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	122	iy += 1
	123	ix = 0
[b0ab6cb]	124	sizer_input.Add(wavelength_txt, (iy, ix), (1, 1),
[427fa87]	125	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[39e49a1]	126	ix += 1
[b0ab6cb]	127	sizer_input.Add(self.wavelength_ctl, (iy, ix), (1, 1),
[427fa87]	128	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[39e49a1]	129	ix += 1
[b0ab6cb]	130	sizer_input.Add(unit_a_txt, (iy, ix), (1, 1),
[427fa87]	131	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[b0ab6cb]	132	boxsizer1.Add(sizer_input)
	133	sizer1.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
[427fa87]	134	#---------Outputs sizer--------
	135	outputbox = wx.StaticBox(self, -1, "Output")
	136	boxsizer2 = wx.StaticBoxSizer(outputbox, wx.VERTICAL)
[b0ab6cb]	137	boxsizer2.SetMinSize((_STATICBOX_WIDTH, -1))
[427fa87]	138
[855546d]	139	i_complex = '- i'
[427fa87]	140	neutron_sld_txt = wx.StaticText(self, -1, 'Neutron SLD')
[1e96a66]	141	self.neutron_sld_real_ctl = wx.TextCtrl(self, -1,
[b0ab6cb]	142	size=(_BOX_WIDTH, -1))
[1e96a66]	143	self.neutron_sld_real_ctl.SetEditable(False)
	144	self.neutron_sld_real_ctl.SetToolTipString("Neutron SLD real.")
[b0ab6cb]	145	self.neutron_sld_im_ctl = wx.TextCtrl(self, -1,
	146	size=(_BOX_WIDTH, -1))
[427fa87]	147	self.neutron_sld_im_ctl.SetEditable(False)
	148	self.neutron_sld_im_ctl.SetToolTipString("Neutron SLD imaginary.")
	149	neutron_sld_units_txt = wx.StaticText(self, -1, unit_sld)
	150
	151	cu_ka_sld_txt = wx.StaticText(self, -1, 'Cu Ka SLD')
[1e96a66]	152	self.cu_ka_sld_real_ctl = wx.TextCtrl(self, -1,
[b0ab6cb]	153	size=(_BOX_WIDTH, -1))
[1e96a66]	154	self.cu_ka_sld_real_ctl.SetEditable(False)
	155	self.cu_ka_sld_real_ctl.SetToolTipString("Cu Ka SLD real.")
[b0ab6cb]	156	self.cu_ka_sld_im_ctl = wx.TextCtrl(self, -1,
	157	size=(_BOX_WIDTH, -1))
[427fa87]	158	self.cu_ka_sld_im_ctl.SetEditable(False)
	159	self.cu_ka_sld_im_ctl.SetToolTipString("Cu Ka SLD imaginary.")
	160	cu_ka_sld_units_txt = wx.StaticText(self, -1, unit_sld)
	161
	162	mo_ka_sld_txt = wx.StaticText(self, -1, 'Mo Ka SLD')
[1e96a66]	163	self.mo_ka_sld_real_ctl = wx.TextCtrl(self, -1,
[b0ab6cb]	164	size=(_BOX_WIDTH, -1))
[1e96a66]	165	self.mo_ka_sld_real_ctl.SetEditable(False)
	166	self.mo_ka_sld_real_ctl.SetToolTipString("Mo Ka SLD real.")
[b0ab6cb]	167	self.mo_ka_sld_im_ctl = wx.TextCtrl(self, -1,
	168	size=(_BOX_WIDTH, -1))
[427fa87]	169	self.mo_ka_sld_im_ctl.SetEditable(False)
[017ec0b7]	170	self.mo_ka_sld_im_ctl.SetToolTipString("Mo Ka SLD imaginary.")
[427fa87]	171	mo_ka_sld_units_txt = wx.StaticText(self, -1, unit_sld)
	172
	173	neutron_inc_txt = wx.StaticText(self, -1, 'Neutron Inc. Xs')
[b0ab6cb]	174	self.neutron_inc_ctl = wx.TextCtrl(self, -1,
	175	size=(_BOX_WIDTH, -1))
[427fa87]	176	self.neutron_inc_ctl.SetEditable(False)
	177	self.neutron_inc_ctl.SetToolTipString("Neutron Inc. Xs")
	178	neutron_inc_units_txt = wx.StaticText(self, -1, unit_cm1)
[810f196]	179
[90b23e1]	180	neutron_abs_txt = wx.StaticText(self, -1, 'Neutron Abs. Xs')
[b0ab6cb]	181	self.neutron_abs_ctl = wx.TextCtrl(self, -1,
	182	size=(_BOX_WIDTH, -1))
[427fa87]	183	self.neutron_abs_ctl.SetEditable(False)
	184	self.neutron_abs_ctl.SetToolTipString("Neutron Abs. Xs")
	185	neutron_abs_units_txt = wx.StaticText(self, -1, unit_cm1)
[810f196]	186
[427fa87]	187	neutron_length_txt = wx.StaticText(self, -1, 'Neutron 1/e length')
[b0ab6cb]	188	self.neutron_length_ctl = wx.TextCtrl(self, -1,
	189	size=(_BOX_WIDTH, -1))
[427fa87]	190	self.neutron_length_ctl.SetEditable(False)
	191	self.neutron_length_ctl.SetToolTipString("Neutron 1/e length")
	192	neutron_length_units_txt = wx.StaticText(self, -1, unit_cm)
[810f196]	193
[427fa87]	194	iy = 0
	195	ix = 0
[b0ab6cb]	196	sizer_output.Add(neutron_sld_txt, (iy, ix), (1, 1),
[427fa87]	197	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[39e49a1]	198	ix += 1
[1e96a66]	199	sizer_output.Add(self.neutron_sld_real_ctl, (iy, ix), (1, 1),
[427fa87]	200	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[39e49a1]	201	ix += 1
[b0ab6cb]	202	sizer_output.Add(wx.StaticText(self, -1, i_complex),
	203	(iy, ix), (1, 1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	204	ix += 1
	205	sizer_output.Add(self.neutron_sld_im_ctl,
	206	(iy, ix), (1, 1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	207	ix += 1
	208	sizer_output.Add(neutron_sld_units_txt,
	209	(iy, ix), (1, 1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[427fa87]	210	iy += 1
	211	ix = 0
[b0ab6cb]	212	sizer_output.Add(cu_ka_sld_txt, (iy, ix), (1, 1),
[427fa87]	213	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[b0ab6cb]	214	ix += 1
[1e96a66]	215	sizer_output.Add(self.cu_ka_sld_real_ctl, (iy, ix), (1, 1),
[427fa87]	216	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[39e49a1]	217	ix += 1
[b0ab6cb]	218	sizer_output.Add(wx.StaticText(self, -1, i_complex),
	219	(iy, ix), (1, 1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	220	ix += 1
	221	sizer_output.Add(self.cu_ka_sld_im_ctl,
	222	(iy, ix), (1, 1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[39e49a1]	223	ix += 1
[b0ab6cb]	224	sizer_output.Add(cu_ka_sld_units_txt,
	225	(iy, ix), (1, 1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[427fa87]	226	iy += 1
	227	ix = 0
[b0ab6cb]	228	sizer_output.Add(mo_ka_sld_txt,(iy, ix), (1, 1),
[427fa87]	229	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[b0ab6cb]	230	ix += 1
[1e96a66]	231	sizer_output.Add(self.mo_ka_sld_real_ctl,(iy, ix), (1, 1),
[427fa87]	232	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[39e49a1]	233	ix += 1
[b0ab6cb]	234	sizer_output.Add(wx.StaticText(self, -1, i_complex),
	235	(iy, ix), (1, 1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	236	ix += 1
	237	sizer_output.Add(self.mo_ka_sld_im_ctl,
	238	(iy, ix), (1, 1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	239	ix += 1
	240	sizer_output.Add(mo_ka_sld_units_txt,
	241	(iy, ix), (1, 1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[427fa87]	242	iy += 1
	243	ix = 0
[b0ab6cb]	244	sizer_output.Add(neutron_inc_txt, (iy, ix), (1, 1),
[427fa87]	245	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[39e49a1]	246	ix += 1
[b0ab6cb]	247	sizer_output.Add(self.neutron_inc_ctl, (iy, ix), (1, 1),
[427fa87]	248	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[39e49a1]	249	ix += 2
[b0ab6cb]	250	sizer_output.Add(neutron_inc_units_txt,(iy, ix), (1, 1),
[427fa87]	251	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	252	iy += 1
	253	ix = 0
[b0ab6cb]	254	sizer_output.Add(neutron_abs_txt, (iy, ix), (1, 1),
[427fa87]	255	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[39e49a1]	256	ix += 1
[b0ab6cb]	257	sizer_output.Add(self.neutron_abs_ctl, (iy, ix), (1, 1),
[427fa87]	258	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[b0ab6cb]	259	ix += 2
	260	sizer_output.Add(neutron_abs_units_txt, (iy, ix), (1, 1),
[427fa87]	261	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	262	iy += 1
	263	ix = 0
[b0ab6cb]	264	sizer_output.Add(neutron_length_txt, (iy, ix), (1, 1),
[427fa87]	265	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[b0ab6cb]	266	ix += 1
	267	sizer_output.Add(self.neutron_length_ctl, (iy, ix), (1, 1),
[427fa87]	268	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[39e49a1]	269	ix += 2
[b0ab6cb]	270	sizer_output.Add(neutron_length_units_txt, (iy, ix), (1, 1),
[427fa87]	271	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[b0ab6cb]	272	boxsizer2.Add(sizer_output)
	273	sizer2.Add(boxsizer2, 0, wx.EXPAND\|wx.ALL, 10)
[427fa87]	274	#-----Button sizer------------
	275
	276	id = wx.NewId()
[66bfacf]	277	self.button_calculate = wx.Button(self, id, "Calculate")
	278	self.button_calculate.SetToolTipString("Calculate SLD.")
[b0ab6cb]	279	self.Bind(wx.EVT_BUTTON, self.calculateSld, id=id)
[427fa87]	280
	281	sizer_button.Add((250, 20), 1, wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[66bfacf]	282	sizer_button.Add(self.button_calculate, 0, wx.RIGHT\|wx.ADJUST_MINSIZE, 20)
[427fa87]	283	sizer3.Add(sizer_button)
	284	#---------layout----------------
	285	vbox = wx.BoxSizer(wx.VERTICAL)
	286	vbox.Add(sizer1)
	287	vbox.Add(sizer2)
	288	vbox.Add(sizer3)
	289	vbox.Fit(self)
	290	self.SetSizer(vbox)
	291
[810f196]	292	def calculate_xray_sld(self, element):
	293	"""
	294	Get an element and compute the corresponding SLD for a given formula
[855546d]	295
[810f196]	296	:param element: elements a string of existing atom
[855546d]	297
[810f196]	298	"""
	299	myformula = formula(str(element))
	300	if len(myformula.atoms) != 1:
	301	return
	302	element = myformula.atoms.keys()[0]
	303	energy = xray_energy(element.K_alpha)
[427fa87]	304
[810f196]	305	self.sld_formula = formula(str(user_formula), density=self.density)
	306	atom = self.sld_formula.atoms
	307	return xray_sld_from_atoms(atom, density=self.density, energy= energy)
	308
[427fa87]	309	def check_inputs(self):
	310	"""Check validity user inputs"""
[39e49a1]	311	flag = True
[66bfacf]	312	msg = ""
[427fa87]	313	if check_float(self.density_ctl):
	314	self.density = float(self.density_ctl.GetValue())
	315	else:
[39e49a1]	316	flag = False
[66bfacf]	317	msg += "Error for Density value :expect float"
[427fa87]	318
[39e49a1]	319	self.wavelength = self.wavelength_ctl.GetValue()
	320	if self.wavelength.lstrip().rstrip() == "":
[810f196]	321	self.wavelength = WAVELENGTH
[66bfacf]	322	self.wavelength_ctl.SetValue(str(WAVELENGTH))
	323	self.wavelength_ctl.SetBackgroundColour(wx.WHITE)
	324	self.wavelength_ctl.Refresh()
	325	msg += "Default value for wavelength is 6.0"
[427fa87]	326	else:
	327	if check_float(self.wavelength_ctl):
[39e49a1]	328	self.wavelength = float(self.wavelength)
[427fa87]	329	else:
	330	flag = False
[66bfacf]	331	msg += "Error for wavelength value :expect float"
[427fa87]	332
[810f196]	333	self.compound = self.compound_ctl.GetValue().lstrip().rstrip()
	334	if self.compound != "":
[66bfacf]	335	try :
	336	formula(self.compound)
	337	self.compound_ctl.SetBackgroundColour(wx.WHITE)
	338	self.compound_ctl.Refresh()
	339	except:
	340	self.compound_ctl.SetBackgroundColour("pink")
	341	self.compound_ctl.Refresh()
	342	flag = False
	343	msg += "Enter correct formula"
[427fa87]	344	else:
	345	self.compound_ctl.SetBackgroundColour("pink")
	346	self.compound_ctl.Refresh()
[39e49a1]	347	flag = False
[66bfacf]	348	msg += "Enter a formula"
	349	return flag, msg
[427fa87]	350
[810f196]	351	def calculate_sld_helper(self, element, density, molecule_formula):
	352	"""
	353	Get an element and compute the corresponding SLD for a given formula
	354
	355	:param element: elements a string of existing atom
	356
	357	"""
	358	element_formula = formula(str(element))
	359	if len(element_formula.atoms) != 1:
	360	return
	361	element = element_formula.atoms.keys()[0]
	362	energy = xray_energy(element.K_alpha)
	363	atom = molecule_formula.atoms
	364	return xray_sld_from_atoms(atom, density=density, energy=energy)
	365
	366
[427fa87]	367	def calculateSld(self, event):
	368	"""
	369	Calculate the neutron scattering density length of a molecule
	370	"""
[66bfacf]	371	self.clear_outputs()
[427fa87]	372	try:
	373	#Check validity user inputs
[66bfacf]	374	flag, msg = self.check_inputs()
	375	if self.base is not None and msg.lstrip().rstrip() != "":
	376	msg = "SLD Calculator: %s" % str(msg)
	377	wx.PostEvent(self.base, StatusEvent(status=msg))
	378	if not flag:
	379	return
	380	#get ready to compute
	381	self.sld_formula = formula(self.compound,
	382	density=self.density)
	383	(sld_real, sld_im, _), (_, absorp, incoh), \
	384	length = neutron_scattering(compound=self.compound,
	385	density=self.density,
	386	wavelength=self.wavelength)
	387	cu_real, cu_im = self.calculate_sld_helper(element="Cu",
	388	density=self.density,
	389	molecule_formula=self.sld_formula)
	390	mo_real, mo_im = self.calculate_sld_helper(element="Mo",
	391	density=self.density,
	392	molecule_formula=self.sld_formula)
	393	# set neutron sld values
	394	val = format_number(sld_real * _SCALE)
[1e96a66]	395	self.neutron_sld_real_ctl.SetValue(val)
[66bfacf]	396	val = format_number(math.fabs(sld_im) * _SCALE)
	397	self.neutron_sld_im_ctl.SetValue(val)
	398	# Compute the Cu SLD
[1e96a66]	399	self.cu_ka_sld_real_ctl.SetValue(format_number(cu_real *_SCALE))
[66bfacf]	400	val = format_number(math.fabs(cu_im )* _SCALE)
	401	self.cu_ka_sld_im_ctl.SetValue(val)
	402	# Compute the Mo SLD
[1e96a66]	403	self.mo_ka_sld_real_ctl.SetValue(format_number(mo_real *_SCALE))
[66bfacf]	404	val = format_number(math.fabs(mo_im)* _SCALE)
	405	self.mo_ka_sld_im_ctl.SetValue(val)
	406	# set incoherence and absorption
	407	self.neutron_inc_ctl.SetValue(format_number(incoh))
	408	self.neutron_abs_ctl.SetValue(format_number(absorp))
	409	# Neutron length
	410	self.neutron_length_ctl.SetValue(format_number(length))
	411	# display wavelength
	412	self.wavelength_ctl.SetValue(str(self.wavelength))
[427fa87]	413	except:
[39e49a1]	414	if self.base is not None:
[b0ab6cb]	415	msg = "SLD Calculator: %s"%(sys.exc_value)
	416	wx.PostEvent(self.base, StatusEvent(status=msg))
	417	if event is not None:
	418	event.Skip()
[66bfacf]	419
	420	def clear_outputs(self):
	421	"""
	422	Clear the outputs textctrl
	423	"""
[1e96a66]	424	self.neutron_sld_real_ctl.SetValue("")
[66bfacf]	425	self.neutron_sld_im_ctl.SetValue("")
[1e96a66]	426	self.mo_ka_sld_real_ctl.SetValue("")
[66bfacf]	427	self.mo_ka_sld_im_ctl.SetValue("")
[1e96a66]	428	self.cu_ka_sld_real_ctl.SetValue("")
[66bfacf]	429	self.cu_ka_sld_im_ctl.SetValue("")
	430	self.neutron_abs_ctl.SetValue("")
	431	self.neutron_inc_ctl.SetValue("")
	432	self.neutron_length_ctl.SetValue("")
	433
	434
[427fa87]	435	class SldWindow(wx.Frame):
[b0ab6cb]	436	"""
	437	"""
[44148f0]	438	def __init__(self, parent=None, title="SLD Calculator",
	439	base=None, size=(PANEL_SIZE, PANEL_SIZE), args, *kwds):
[b0ab6cb]	440	"""
	441	"""
[44148f0]	442	kwds['title'] = title
	443	kwds['size'] = size
	444	wx.Frame.__init__(self, parent, args, *kwds)
[b0ab6cb]	445	"""
	446	"""
[427fa87]	447	self.panel = SldPanel(self, base=base)
	448	self.Centre()
	449	self.Show(True)
	450
	451	class ViewApp(wx.App):
[b0ab6cb]	452	"""
	453	"""
[427fa87]	454	def OnInit(self):
[b0ab6cb]	455	"""
	456	"""
[44148f0]	457	frame = SldWindow(None, title='SLD Calculator')
[427fa87]	458	frame.Show(True)
	459	self.SetTopWindow(frame)
	460	return True
	461
	462
	463	if __name__ == "__main__":
	464	app = ViewApp(0)
	465	app.MainLoop()

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SasView

source: sasview/calculatorview/perspectives/calculator/sld_panel.py @ 7f84e22

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