sld_panel.py @ d0abc8e

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 d0abc8e was 3d2d7f60, checked in by Gervaise Alina <gervyh@…>, 14 years ago
remove guicomm
Property mode set to `100644`
File size: 19.0 KB

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
[e696e0a]	10	from sans.guiframe.panel_base import PanelBase
	11
[b0ab6cb]	12	from sans.guiframe.utils import format_number
	13	from sans.guiframe.utils import check_float
[3d2d7f60]	14	from sans.guiframe.events import StatusEvent
[427fa87]	15
[810f196]	16	# the calculator default value for wavelength is 6
[b0ab6cb]	17	#import periodictable
[810f196]	18	from periodictable import formula
[b0ab6cb]	19	from periodictable.xsf import xray_energy
	20	from periodictable.xsf import xray_sld_from_atoms
	21	from periodictable.nsf import neutron_scattering
[810f196]	22
	23	WAVELENGTH = 6.0
[427fa87]	24	_BOX_WIDTH = 76
	25	_STATICBOX_WIDTH = 350
	26	_SCALE = 1e-6
	27
	28	#SLD panel size
[b0ab6cb]	29	if sys.platform.count("win32") > 0:
[427fa87]	30	_STATICBOX_WIDTH = 350
	31	PANEL_SIZE = 400
	32	FONT_VARIANT = 0
	33	else:
	34	_STATICBOX_WIDTH = 380
[6996942]	35	PANEL_SIZE = 410
[427fa87]	36	FONT_VARIANT = 1
	37
[e696e0a]	38	class SldPanel(wx.Panel, PanelBase):
[427fa87]	39	"""
[b0ab6cb]	40	Provides the SLD calculator GUI.
[427fa87]	41	"""
	42	## Internal nickname for the window, used by the AUI manager
	43	window_name = "SLD Calculator"
	44	## Name to appear on the window title bar
	45	window_caption = "SLD Calculator"
	46	## Flag to tell the AUI manager to put this panel in the center pane
	47	CENTER_PANE = True
[b0ab6cb]	48
[44148f0]	49	def __init__(self, parent, base=None, args, *kwds):
[b0ab6cb]	50	"""
	51	"""
[44148f0]	52	wx.Panel.__init__(self, parent, args, *kwds)
[e696e0a]	53	PanelBase.__init__(self)
[427fa87]	54	#Font size
	55	self.SetWindowVariant(variant=FONT_VARIANT)
	56	# Object that receive status event
[39e49a1]	57	self.base = base
[810f196]	58	self.wavelength = WAVELENGTH
[b0ab6cb]	59	#layout attribute
	60	self.compound_ctl = None
	61	self.density_ctl = None
	62	self.wavelength_ctl = None
[1e96a66]	63	self.neutron_sld_real_ctl = None
[b0ab6cb]	64	self.neutron_sld_im_ctl = None
[1e96a66]	65	self.mo_ka_sld_real_ctl = None
[b0ab6cb]	66	self.mo_ka_sld_im_ctl = None
[1e96a66]	67	self.cu_ka_sld_real_ctl = None
[b0ab6cb]	68	self.cu_ka_sld_im_ctl = None
	69	self.neutron_abs_ctl = None
	70	self.neutron_inc_ctl = None
	71	self.neutron_length_ctl = None
[66bfacf]	72	self.button_calculate = None
[810f196]	73	#Draw the panel
[427fa87]	74	self._do_layout()
	75	self.SetAutoLayout(True)
	76	self.Layout()
	77
	78	def _do_layout(self):
	79	"""
[b0ab6cb]	80	Draw window content
[427fa87]	81	"""
	82	unit_a = '[A]'
	83	unit_density = '[g/cm^(3)]'
[39e49a1]	84	unit_sld = '[1/A^(2)]'
[b0ab6cb]	85	unit_cm1 = '[1/cm]'
	86	unit_cm = '[cm]'
	87	sizer_input = wx.GridBagSizer(5, 5)
	88	sizer_output = wx.GridBagSizer(5, 5)
[427fa87]	89	sizer_button = wx.BoxSizer(wx.HORIZONTAL)
	90	sizer1 = wx.BoxSizer(wx.HORIZONTAL)
	91	sizer2 = wx.BoxSizer(wx.HORIZONTAL)
	92	sizer3 = wx.BoxSizer(wx.HORIZONTAL)
	93	#---------inputs----------------
	94	inputbox = wx.StaticBox(self, -1, "Input")
	95	boxsizer1 = wx.StaticBoxSizer(inputbox, wx.VERTICAL)
[b0ab6cb]	96	boxsizer1.SetMinSize((_STATICBOX_WIDTH, -1))
[427fa87]	97
	98	compound_txt = wx.StaticText(self, -1, 'Compound ')
[b0ab6cb]	99	self.compound_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH, -1))
[427fa87]	100	density_txt = wx.StaticText(self, -1, 'Density ')
[b0ab6cb]	101	self.density_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH, -1))
[427fa87]	102	unit_density_txt = wx.StaticText(self, -1, unit_density)
	103	wavelength_txt = wx.StaticText(self, -1, 'Wavelength ')
[b0ab6cb]	104	self.wavelength_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH, -1))
[427fa87]	105	self.wavelength_ctl.SetValue(str(self.wavelength))
	106	unit_a_txt = wx.StaticText(self, -1, unit_a)
	107	iy = 0
	108	ix = 0
[b0ab6cb]	109	sizer_input.Add(compound_txt, (iy, ix), (1, 1),
[427fa87]	110	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[b0ab6cb]	111	ix += 1
	112	sizer_input.Add(self.compound_ctl, (iy, ix), (1, 1),
[427fa87]	113	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	114	iy += 1
	115	ix = 0
[b0ab6cb]	116	sizer_input.Add(density_txt, (iy, ix), (1, 1),
[427fa87]	117	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[39e49a1]	118	ix += 1
[b0ab6cb]	119	sizer_input.Add(self.density_ctl, (iy, ix), (1, 1),
[427fa87]	120	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	121	ix +=1
[b0ab6cb]	122	sizer_input.Add(unit_density_txt,(iy, ix), (1, 1),
[427fa87]	123	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	124	iy += 1
	125	ix = 0
[b0ab6cb]	126	sizer_input.Add(wavelength_txt, (iy, ix), (1, 1),
[427fa87]	127	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[39e49a1]	128	ix += 1
[b0ab6cb]	129	sizer_input.Add(self.wavelength_ctl, (iy, ix), (1, 1),
[427fa87]	130	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[39e49a1]	131	ix += 1
[b0ab6cb]	132	sizer_input.Add(unit_a_txt, (iy, ix), (1, 1),
[427fa87]	133	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[b0ab6cb]	134	boxsizer1.Add(sizer_input)
	135	sizer1.Add(boxsizer1, 0, wx.EXPAND \| wx.ALL, 10)
[427fa87]	136	#---------Outputs sizer--------
	137	outputbox = wx.StaticBox(self, -1, "Output")
	138	boxsizer2 = wx.StaticBoxSizer(outputbox, wx.VERTICAL)
[b0ab6cb]	139	boxsizer2.SetMinSize((_STATICBOX_WIDTH, -1))
[427fa87]	140
[855546d]	141	i_complex = '- i'
[427fa87]	142	neutron_sld_txt = wx.StaticText(self, -1, 'Neutron SLD')
[1e96a66]	143	self.neutron_sld_real_ctl = wx.TextCtrl(self, -1,
[b0ab6cb]	144	size=(_BOX_WIDTH, -1))
[1e96a66]	145	self.neutron_sld_real_ctl.SetEditable(False)
	146	self.neutron_sld_real_ctl.SetToolTipString("Neutron SLD real.")
[b0ab6cb]	147	self.neutron_sld_im_ctl = wx.TextCtrl(self, -1,
	148	size=(_BOX_WIDTH, -1))
[427fa87]	149	self.neutron_sld_im_ctl.SetEditable(False)
	150	self.neutron_sld_im_ctl.SetToolTipString("Neutron SLD imaginary.")
	151	neutron_sld_units_txt = wx.StaticText(self, -1, unit_sld)
	152
	153	cu_ka_sld_txt = wx.StaticText(self, -1, 'Cu Ka SLD')
[1e96a66]	154	self.cu_ka_sld_real_ctl = wx.TextCtrl(self, -1,
[b0ab6cb]	155	size=(_BOX_WIDTH, -1))
[1e96a66]	156	self.cu_ka_sld_real_ctl.SetEditable(False)
	157	self.cu_ka_sld_real_ctl.SetToolTipString("Cu Ka SLD real.")
[b0ab6cb]	158	self.cu_ka_sld_im_ctl = wx.TextCtrl(self, -1,
	159	size=(_BOX_WIDTH, -1))
[427fa87]	160	self.cu_ka_sld_im_ctl.SetEditable(False)
	161	self.cu_ka_sld_im_ctl.SetToolTipString("Cu Ka SLD imaginary.")
	162	cu_ka_sld_units_txt = wx.StaticText(self, -1, unit_sld)
	163
	164	mo_ka_sld_txt = wx.StaticText(self, -1, 'Mo Ka SLD')
[1e96a66]	165	self.mo_ka_sld_real_ctl = wx.TextCtrl(self, -1,
[b0ab6cb]	166	size=(_BOX_WIDTH, -1))
[1e96a66]	167	self.mo_ka_sld_real_ctl.SetEditable(False)
	168	self.mo_ka_sld_real_ctl.SetToolTipString("Mo Ka SLD real.")
[b0ab6cb]	169	self.mo_ka_sld_im_ctl = wx.TextCtrl(self, -1,
	170	size=(_BOX_WIDTH, -1))
[427fa87]	171	self.mo_ka_sld_im_ctl.SetEditable(False)
[017ec0b7]	172	self.mo_ka_sld_im_ctl.SetToolTipString("Mo Ka SLD imaginary.")
[427fa87]	173	mo_ka_sld_units_txt = wx.StaticText(self, -1, unit_sld)
	174
	175	neutron_inc_txt = wx.StaticText(self, -1, 'Neutron Inc. Xs')
[b0ab6cb]	176	self.neutron_inc_ctl = wx.TextCtrl(self, -1,
	177	size=(_BOX_WIDTH, -1))
[427fa87]	178	self.neutron_inc_ctl.SetEditable(False)
	179	self.neutron_inc_ctl.SetToolTipString("Neutron Inc. Xs")
	180	neutron_inc_units_txt = wx.StaticText(self, -1, unit_cm1)
[810f196]	181
[90b23e1]	182	neutron_abs_txt = wx.StaticText(self, -1, 'Neutron Abs. Xs')
[b0ab6cb]	183	self.neutron_abs_ctl = wx.TextCtrl(self, -1,
	184	size=(_BOX_WIDTH, -1))
[427fa87]	185	self.neutron_abs_ctl.SetEditable(False)
	186	self.neutron_abs_ctl.SetToolTipString("Neutron Abs. Xs")
	187	neutron_abs_units_txt = wx.StaticText(self, -1, unit_cm1)
[810f196]	188
[427fa87]	189	neutron_length_txt = wx.StaticText(self, -1, 'Neutron 1/e length')
[b0ab6cb]	190	self.neutron_length_ctl = wx.TextCtrl(self, -1,
	191	size=(_BOX_WIDTH, -1))
[427fa87]	192	self.neutron_length_ctl.SetEditable(False)
	193	self.neutron_length_ctl.SetToolTipString("Neutron 1/e length")
	194	neutron_length_units_txt = wx.StaticText(self, -1, unit_cm)
[810f196]	195
[427fa87]	196	iy = 0
	197	ix = 0
[b0ab6cb]	198	sizer_output.Add(neutron_sld_txt, (iy, ix), (1, 1),
[427fa87]	199	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[39e49a1]	200	ix += 1
[1e96a66]	201	sizer_output.Add(self.neutron_sld_real_ctl, (iy, ix), (1, 1),
[427fa87]	202	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[39e49a1]	203	ix += 1
[b0ab6cb]	204	sizer_output.Add(wx.StaticText(self, -1, i_complex),
	205	(iy, ix), (1, 1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	206	ix += 1
	207	sizer_output.Add(self.neutron_sld_im_ctl,
	208	(iy, ix), (1, 1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	209	ix += 1
	210	sizer_output.Add(neutron_sld_units_txt,
	211	(iy, ix), (1, 1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[427fa87]	212	iy += 1
	213	ix = 0
[b0ab6cb]	214	sizer_output.Add(cu_ka_sld_txt, (iy, ix), (1, 1),
[427fa87]	215	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[b0ab6cb]	216	ix += 1
[1e96a66]	217	sizer_output.Add(self.cu_ka_sld_real_ctl, (iy, ix), (1, 1),
[427fa87]	218	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[39e49a1]	219	ix += 1
[b0ab6cb]	220	sizer_output.Add(wx.StaticText(self, -1, i_complex),
	221	(iy, ix), (1, 1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	222	ix += 1
	223	sizer_output.Add(self.cu_ka_sld_im_ctl,
	224	(iy, ix), (1, 1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[39e49a1]	225	ix += 1
[b0ab6cb]	226	sizer_output.Add(cu_ka_sld_units_txt,
	227	(iy, ix), (1, 1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[427fa87]	228	iy += 1
	229	ix = 0
[b0ab6cb]	230	sizer_output.Add(mo_ka_sld_txt,(iy, ix), (1, 1),
[427fa87]	231	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[b0ab6cb]	232	ix += 1
[1e96a66]	233	sizer_output.Add(self.mo_ka_sld_real_ctl,(iy, ix), (1, 1),
[427fa87]	234	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[39e49a1]	235	ix += 1
[b0ab6cb]	236	sizer_output.Add(wx.StaticText(self, -1, i_complex),
	237	(iy, ix), (1, 1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	238	ix += 1
	239	sizer_output.Add(self.mo_ka_sld_im_ctl,
	240	(iy, ix), (1, 1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	241	ix += 1
	242	sizer_output.Add(mo_ka_sld_units_txt,
	243	(iy, ix), (1, 1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[427fa87]	244	iy += 1
	245	ix = 0
[b0ab6cb]	246	sizer_output.Add(neutron_inc_txt, (iy, ix), (1, 1),
[427fa87]	247	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[39e49a1]	248	ix += 1
[b0ab6cb]	249	sizer_output.Add(self.neutron_inc_ctl, (iy, ix), (1, 1),
[427fa87]	250	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[39e49a1]	251	ix += 2
[b0ab6cb]	252	sizer_output.Add(neutron_inc_units_txt,(iy, ix), (1, 1),
[427fa87]	253	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	254	iy += 1
	255	ix = 0
[b0ab6cb]	256	sizer_output.Add(neutron_abs_txt, (iy, ix), (1, 1),
[427fa87]	257	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[39e49a1]	258	ix += 1
[b0ab6cb]	259	sizer_output.Add(self.neutron_abs_ctl, (iy, ix), (1, 1),
[427fa87]	260	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[b0ab6cb]	261	ix += 2
	262	sizer_output.Add(neutron_abs_units_txt, (iy, ix), (1, 1),
[427fa87]	263	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	264	iy += 1
	265	ix = 0
[b0ab6cb]	266	sizer_output.Add(neutron_length_txt, (iy, ix), (1, 1),
[427fa87]	267	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[b0ab6cb]	268	ix += 1
	269	sizer_output.Add(self.neutron_length_ctl, (iy, ix), (1, 1),
[427fa87]	270	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[39e49a1]	271	ix += 2
[b0ab6cb]	272	sizer_output.Add(neutron_length_units_txt, (iy, ix), (1, 1),
[427fa87]	273	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[b0ab6cb]	274	boxsizer2.Add(sizer_output)
	275	sizer2.Add(boxsizer2, 0, wx.EXPAND\|wx.ALL, 10)
[427fa87]	276	#-----Button sizer------------
	277
	278	id = wx.NewId()
[66bfacf]	279	self.button_calculate = wx.Button(self, id, "Calculate")
	280	self.button_calculate.SetToolTipString("Calculate SLD.")
[b0ab6cb]	281	self.Bind(wx.EVT_BUTTON, self.calculateSld, id=id)
[427fa87]	282
	283	sizer_button.Add((250, 20), 1, wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[66bfacf]	284	sizer_button.Add(self.button_calculate, 0, wx.RIGHT\|wx.ADJUST_MINSIZE, 20)
[427fa87]	285	sizer3.Add(sizer_button)
	286	#---------layout----------------
	287	vbox = wx.BoxSizer(wx.VERTICAL)
	288	vbox.Add(sizer1)
	289	vbox.Add(sizer2)
	290	vbox.Add(sizer3)
	291	vbox.Fit(self)
	292	self.SetSizer(vbox)
	293
[810f196]	294	def calculate_xray_sld(self, element):
	295	"""
	296	Get an element and compute the corresponding SLD for a given formula
[855546d]	297
[810f196]	298	:param element: elements a string of existing atom
[855546d]	299
[810f196]	300	"""
	301	myformula = formula(str(element))
	302	if len(myformula.atoms) != 1:
	303	return
	304	element = myformula.atoms.keys()[0]
	305	energy = xray_energy(element.K_alpha)
[427fa87]	306
[810f196]	307	self.sld_formula = formula(str(user_formula), density=self.density)
	308	atom = self.sld_formula.atoms
	309	return xray_sld_from_atoms(atom, density=self.density, energy= energy)
	310
[427fa87]	311	def check_inputs(self):
	312	"""Check validity user inputs"""
[39e49a1]	313	flag = True
[66bfacf]	314	msg = ""
[427fa87]	315	if check_float(self.density_ctl):
	316	self.density = float(self.density_ctl.GetValue())
	317	else:
[39e49a1]	318	flag = False
[66bfacf]	319	msg += "Error for Density value :expect float"
[427fa87]	320
[39e49a1]	321	self.wavelength = self.wavelength_ctl.GetValue()
	322	if self.wavelength.lstrip().rstrip() == "":
[810f196]	323	self.wavelength = WAVELENGTH
[66bfacf]	324	self.wavelength_ctl.SetValue(str(WAVELENGTH))
	325	self.wavelength_ctl.SetBackgroundColour(wx.WHITE)
	326	self.wavelength_ctl.Refresh()
	327	msg += "Default value for wavelength is 6.0"
[427fa87]	328	else:
	329	if check_float(self.wavelength_ctl):
[39e49a1]	330	self.wavelength = float(self.wavelength)
[427fa87]	331	else:
	332	flag = False
[66bfacf]	333	msg += "Error for wavelength value :expect float"
[427fa87]	334
[810f196]	335	self.compound = self.compound_ctl.GetValue().lstrip().rstrip()
	336	if self.compound != "":
[66bfacf]	337	try :
	338	formula(self.compound)
	339	self.compound_ctl.SetBackgroundColour(wx.WHITE)
	340	self.compound_ctl.Refresh()
	341	except:
	342	self.compound_ctl.SetBackgroundColour("pink")
	343	self.compound_ctl.Refresh()
	344	flag = False
	345	msg += "Enter correct formula"
[427fa87]	346	else:
	347	self.compound_ctl.SetBackgroundColour("pink")
	348	self.compound_ctl.Refresh()
[39e49a1]	349	flag = False
[66bfacf]	350	msg += "Enter a formula"
	351	return flag, msg
[427fa87]	352
[810f196]	353	def calculate_sld_helper(self, element, density, molecule_formula):
	354	"""
	355	Get an element and compute the corresponding SLD for a given formula
	356
	357	:param element: elements a string of existing atom
	358
	359	"""
	360	element_formula = formula(str(element))
	361	if len(element_formula.atoms) != 1:
	362	return
	363	element = element_formula.atoms.keys()[0]
	364	energy = xray_energy(element.K_alpha)
	365	atom = molecule_formula.atoms
	366	return xray_sld_from_atoms(atom, density=density, energy=energy)
	367
	368
[427fa87]	369	def calculateSld(self, event):
	370	"""
	371	Calculate the neutron scattering density length of a molecule
	372	"""
[66bfacf]	373	self.clear_outputs()
[427fa87]	374	try:
	375	#Check validity user inputs
[66bfacf]	376	flag, msg = self.check_inputs()
	377	if self.base is not None and msg.lstrip().rstrip() != "":
	378	msg = "SLD Calculator: %s" % str(msg)
	379	wx.PostEvent(self.base, StatusEvent(status=msg))
	380	if not flag:
	381	return
	382	#get ready to compute
	383	self.sld_formula = formula(self.compound,
	384	density=self.density)
	385	(sld_real, sld_im, _), (_, absorp, incoh), \
	386	length = neutron_scattering(compound=self.compound,
	387	density=self.density,
	388	wavelength=self.wavelength)
	389	cu_real, cu_im = self.calculate_sld_helper(element="Cu",
	390	density=self.density,
	391	molecule_formula=self.sld_formula)
	392	mo_real, mo_im = self.calculate_sld_helper(element="Mo",
	393	density=self.density,
	394	molecule_formula=self.sld_formula)
	395	# set neutron sld values
	396	val = format_number(sld_real * _SCALE)
[1e96a66]	397	self.neutron_sld_real_ctl.SetValue(val)
[66bfacf]	398	val = format_number(math.fabs(sld_im) * _SCALE)
	399	self.neutron_sld_im_ctl.SetValue(val)
	400	# Compute the Cu SLD
[1e96a66]	401	self.cu_ka_sld_real_ctl.SetValue(format_number(cu_real *_SCALE))
[66bfacf]	402	val = format_number(math.fabs(cu_im )* _SCALE)
	403	self.cu_ka_sld_im_ctl.SetValue(val)
	404	# Compute the Mo SLD
[1e96a66]	405	self.mo_ka_sld_real_ctl.SetValue(format_number(mo_real *_SCALE))
[66bfacf]	406	val = format_number(math.fabs(mo_im)* _SCALE)
	407	self.mo_ka_sld_im_ctl.SetValue(val)
	408	# set incoherence and absorption
	409	self.neutron_inc_ctl.SetValue(format_number(incoh))
	410	self.neutron_abs_ctl.SetValue(format_number(absorp))
	411	# Neutron length
	412	self.neutron_length_ctl.SetValue(format_number(length))
	413	# display wavelength
	414	self.wavelength_ctl.SetValue(str(self.wavelength))
[427fa87]	415	except:
[39e49a1]	416	if self.base is not None:
[b0ab6cb]	417	msg = "SLD Calculator: %s"%(sys.exc_value)
	418	wx.PostEvent(self.base, StatusEvent(status=msg))
	419	if event is not None:
	420	event.Skip()
[66bfacf]	421
	422	def clear_outputs(self):
	423	"""
	424	Clear the outputs textctrl
	425	"""
[1e96a66]	426	self.neutron_sld_real_ctl.SetValue("")
[66bfacf]	427	self.neutron_sld_im_ctl.SetValue("")
[1e96a66]	428	self.mo_ka_sld_real_ctl.SetValue("")
[66bfacf]	429	self.mo_ka_sld_im_ctl.SetValue("")
[1e96a66]	430	self.cu_ka_sld_real_ctl.SetValue("")
[66bfacf]	431	self.cu_ka_sld_im_ctl.SetValue("")
	432	self.neutron_abs_ctl.SetValue("")
	433	self.neutron_inc_ctl.SetValue("")
	434	self.neutron_length_ctl.SetValue("")
	435
	436
[427fa87]	437	class SldWindow(wx.Frame):
[b0ab6cb]	438	"""
	439	"""
[44148f0]	440	def __init__(self, parent=None, title="SLD Calculator",
	441	base=None, size=(PANEL_SIZE, PANEL_SIZE), args, *kwds):
[b0ab6cb]	442	"""
	443	"""
[44148f0]	444	kwds['title'] = title
	445	kwds['size'] = size
	446	wx.Frame.__init__(self, parent, args, *kwds)
[b0ab6cb]	447	"""
	448	"""
[427fa87]	449	self.panel = SldPanel(self, base=base)
	450	self.Centre()
	451	self.Show(True)
	452
	453	class ViewApp(wx.App):
[b0ab6cb]	454	"""
	455	"""
[427fa87]	456	def OnInit(self):
[b0ab6cb]	457	"""
	458	"""
[44148f0]	459	frame = SldWindow(None, title='SLD Calculator')
[427fa87]	460	frame.Show(True)
	461	self.SetTopWindow(frame)
	462	return True
	463
	464
	465	if __name__ == "__main__":
	466	app = ViewApp(0)
	467	app.MainLoop()

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SasView

source: sasview/calculatorview/perspectives/calculator/sld_panel.py @ d0abc8e

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