sld_panel.py @ 85b3971

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 85b3971 was 39e49a1, checked in by Gervaise Alina <gervyh@…>, 15 years ago
modify sld_calculator methods' names
Property mode set to `100644`
File size: 15.1 KB

Rev	Line
[427fa87]	1	"""
	2	This module provide GUI for the neutron scattering length density calculator
	3	@author: Gervaise B. Alina
	4	"""
	5
	6	import wx
	7	import sys
	8
	9	from sans.guiframe.utils import format_number, check_float
	10	from sans.guicomm.events import StatusEvent
	11	from sans.calculator.sld_calculator import SldCalculator
	12
	13	_BOX_WIDTH = 76
	14	_STATICBOX_WIDTH = 350
	15	_SCALE = 1e-6
	16
	17	#SLD panel size
[39e49a1]	18	if sys.platform.count("win32")>0:
[427fa87]	19	_STATICBOX_WIDTH = 350
	20	PANEL_SIZE = 400
	21	FONT_VARIANT = 0
	22	else:
	23	_STATICBOX_WIDTH = 380
	24	PANEL_SIZE = 430
	25	FONT_VARIANT = 1
	26
	27	class SldPanel(wx.Panel):
	28	"""
	29	Provides the SLD calculator GUI.
	30	"""
	31	## Internal nickname for the window, used by the AUI manager
	32	window_name = "SLD Calculator"
	33	## Name to appear on the window title bar
	34	window_caption = "SLD Calculator"
	35	## Flag to tell the AUI manager to put this panel in the center pane
	36	CENTER_PANE = True
	37	def __init__(self, parent,base=None, id = -1):
	38	wx.Panel.__init__(self, parent, id = id)
	39	#Font size
	40	self.SetWindowVariant(variant=FONT_VARIANT)
	41
	42	# Object that receive status event
[39e49a1]	43	self.base = base
[427fa87]	44	self.calculator = SldCalculator()
	45	self.wavelength = self.calculator.wavelength
	46
	47	self._do_layout()
	48	self.SetAutoLayout(True)
	49	self.Layout()
	50
	51
	52	def _do_layout(self):
	53	"""
	54	Draw window content
	55	"""
	56	unit_a = '[A]'
	57	unit_density = '[g/cm^(3)]'
[39e49a1]	58	unit_sld = '[1/A^(2)]'
	59	unit_cm1 ='[1/cm]'
	60	unit_cm ='[cm]'
[427fa87]	61	sizer_input = wx.GridBagSizer(5,5)
	62	sizer_output = wx.GridBagSizer(5,5)
	63	sizer_button = wx.BoxSizer(wx.HORIZONTAL)
	64	sizer1 = wx.BoxSizer(wx.HORIZONTAL)
	65	sizer2 = wx.BoxSizer(wx.HORIZONTAL)
	66	sizer3 = wx.BoxSizer(wx.HORIZONTAL)
	67	#---------inputs----------------
	68	inputbox = wx.StaticBox(self, -1, "Input")
	69	boxsizer1 = wx.StaticBoxSizer(inputbox, wx.VERTICAL)
	70	boxsizer1.SetMinSize((_STATICBOX_WIDTH,-1))
	71
	72	compound_txt = wx.StaticText(self, -1, 'Compound ')
	73	self.compound_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1))
	74	density_txt = wx.StaticText(self, -1, 'Density ')
	75	self.density_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1))
	76	unit_density_txt = wx.StaticText(self, -1, unit_density)
	77	wavelength_txt = wx.StaticText(self, -1, 'Wavelength ')
	78	self.wavelength_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1))
	79	self.wavelength_ctl.SetValue(str(self.wavelength))
	80	unit_a_txt = wx.StaticText(self, -1, unit_a)
	81	iy = 0
	82	ix = 0
	83	sizer_input.Add(compound_txt,(iy, ix),(1,1),\
	84	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	85	ix +=1
	86	sizer_input.Add(self.compound_ctl,(iy, ix),(1,1),\
	87	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	88	iy += 1
	89	ix = 0
	90	sizer_input.Add(density_txt,(iy, ix),(1,1),\
	91	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[39e49a1]	92	ix += 1
	93	sizer_input.Add(self.density_ctl, (iy, ix), (1,1),\
[427fa87]	94	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	95	ix +=1
	96	sizer_input.Add(unit_density_txt,(iy, ix),(1,1),\
	97	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	98	iy += 1
	99	ix = 0
[39e49a1]	100	sizer_input.Add(wavelength_txt, (iy, ix),(1,1),\
[427fa87]	101	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[39e49a1]	102	ix += 1
[427fa87]	103	sizer_input.Add(self.wavelength_ctl,(iy, ix),(1,1),\
	104	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[39e49a1]	105	ix += 1
[427fa87]	106	sizer_input.Add(unit_a_txt,(iy, ix),(1,1),\
	107	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	108	boxsizer1.Add( sizer_input )
	109	sizer1.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
	110	#---------Outputs sizer--------
	111	outputbox = wx.StaticBox(self, -1, "Output")
	112	boxsizer2 = wx.StaticBoxSizer(outputbox, wx.VERTICAL)
	113	boxsizer2.SetMinSize((_STATICBOX_WIDTH,-1))
	114
[39e49a1]	115	i_complex = '+ i'
[427fa87]	116	neutron_sld_txt = wx.StaticText(self, -1, 'Neutron SLD')
	117	self.neutron_sld_reel_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1))
	118	self.neutron_sld_reel_ctl.SetEditable(False)
	119	self.neutron_sld_reel_ctl.SetToolTipString("Neutron SLD reel.")
	120	self.neutron_sld_im_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1))
	121	self.neutron_sld_im_ctl.SetEditable(False)
	122	self.neutron_sld_im_ctl.SetToolTipString("Neutron SLD imaginary.")
	123	neutron_sld_units_txt = wx.StaticText(self, -1, unit_sld)
	124
	125	cu_ka_sld_txt = wx.StaticText(self, -1, 'Cu Ka SLD')
	126	self.cu_ka_sld_reel_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1))
	127	self.cu_ka_sld_reel_ctl.SetEditable(False)
	128	self.cu_ka_sld_reel_ctl.SetToolTipString("Cu Ka SLD reel.")
	129	self.cu_ka_sld_im_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1))
	130	self.cu_ka_sld_im_ctl.SetEditable(False)
	131	self.cu_ka_sld_im_ctl.SetToolTipString("Cu Ka SLD imaginary.")
	132	cu_ka_sld_units_txt = wx.StaticText(self, -1, unit_sld)
	133
	134	mo_ka_sld_txt = wx.StaticText(self, -1, 'Mo Ka SLD')
	135	self.mo_ka_sld_reel_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1))
	136	self.mo_ka_sld_reel_ctl.SetEditable(False)
	137	self.mo_ka_sld_reel_ctl.SetToolTipString("Mo Ka SLD reel.")
	138	self.mo_ka_sld_im_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1))
	139	self.mo_ka_sld_im_ctl.SetEditable(False)
	140	self.mo_ka_sld_im_ctl.SetToolTipString("Mo Ka SLD reel.")
	141	mo_ka_sld_units_txt = wx.StaticText(self, -1, unit_sld)
	142
	143	neutron_inc_txt = wx.StaticText(self, -1, 'Neutron Inc. Xs')
	144	self.neutron_inc_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1))
	145	self.neutron_inc_ctl.SetEditable(False)
	146	self.neutron_inc_ctl.SetToolTipString("Neutron Inc. Xs")
	147	neutron_inc_units_txt = wx.StaticText(self, -1, unit_cm1)
	148
	149	neutron_abs_txt = wx.StaticText(self, -1, 'Neutron Abs. Xs')
	150	self.neutron_abs_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1))
	151	self.neutron_abs_ctl.SetEditable(False)
	152	self.neutron_abs_ctl.SetToolTipString("Neutron Abs. Xs")
	153	neutron_abs_units_txt = wx.StaticText(self, -1, unit_cm1)
	154
	155	neutron_length_txt = wx.StaticText(self, -1, 'Neutron 1/e length')
	156	self.neutron_length_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1))
	157	self.neutron_length_ctl.SetEditable(False)
	158	self.neutron_length_ctl.SetToolTipString("Neutron 1/e length")
	159	neutron_length_units_txt = wx.StaticText(self, -1, unit_cm)
	160	iy = 0
	161	ix = 0
	162	sizer_output.Add(neutron_sld_txt,(iy, ix),(1,1),
	163	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[39e49a1]	164	ix += 1
[427fa87]	165	sizer_output.Add(self.neutron_sld_reel_ctl,(iy, ix),(1,1),
	166	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[39e49a1]	167	ix += 1
[427fa87]	168	sizer_output.Add(wx.StaticText(self, -1, i_complex)
	169	,(iy, ix),(1,1),wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	170	ix +=1
	171	sizer_output.Add(self.neutron_sld_im_ctl
	172	,(iy, ix),(1,1),wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	173	ix +=1
	174	sizer_output.Add(neutron_sld_units_txt
	175	,(iy, ix),(1,1),wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	176	iy += 1
	177	ix = 0
	178	sizer_output.Add(cu_ka_sld_txt,(iy, ix),(1,1),
	179	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	180	ix +=1
	181	sizer_output.Add(self.cu_ka_sld_reel_ctl,(iy, ix),(1,1),
	182	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	183	ix +=1
	184	sizer_output.Add(wx.StaticText(self, -1, i_complex)
	185	,(iy, ix),(1,1),wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[39e49a1]	186	ix += 1
[427fa87]	187	sizer_output.Add(self.cu_ka_sld_im_ctl
	188	,(iy, ix),(1,1),wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[39e49a1]	189	ix += 1
[427fa87]	190	sizer_output.Add(cu_ka_sld_units_txt
	191	,(iy, ix),(1,1),wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	192	iy += 1
	193	ix = 0
	194	sizer_output.Add(mo_ka_sld_txt,(iy, ix),(1,1),
	195	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	196	ix +=1
	197	sizer_output.Add(self.mo_ka_sld_reel_ctl,(iy, ix),(1,1),
	198	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	199	ix +=1
	200	sizer_output.Add(wx.StaticText(self, -1, i_complex)
	201	,(iy, ix),(1,1),wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[39e49a1]	202	ix += 1
[427fa87]	203	sizer_output.Add(self.mo_ka_sld_im_ctl
	204	,(iy, ix),(1,1),wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	205	ix +=1
	206	sizer_output.Add(mo_ka_sld_units_txt
	207	,(iy, ix),(1,1),wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	208	iy += 1
	209	ix = 0
	210	sizer_output.Add(neutron_inc_txt,(iy, ix),(1,1),
	211	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[39e49a1]	212	ix += 1
[427fa87]	213	sizer_output.Add(self.neutron_inc_ctl,(iy, ix),(1,1),
	214	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[39e49a1]	215	ix += 2
[427fa87]	216	sizer_output.Add(neutron_inc_units_txt,(iy, ix),(1,1),
	217	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	218	iy += 1
	219	ix = 0
[39e49a1]	220	sizer_output.Add(neutron_abs_txt, (iy, ix), (1,1),
[427fa87]	221	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[39e49a1]	222	ix += 1
	223	sizer_output.Add(self.neutron_abs_ctl, (iy, ix), (1,1),
[427fa87]	224	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	225	ix +=2
[39e49a1]	226	sizer_output.Add(neutron_abs_units_txt, (iy, ix), (1,1),
[427fa87]	227	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	228	iy += 1
	229	ix = 0
[39e49a1]	230	sizer_output.Add(neutron_length_txt, (iy, ix), (1,1),
[427fa87]	231	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	232	ix +=1
[39e49a1]	233	sizer_output.Add(self.neutron_length_ctl, (iy, ix), (1,1),
[427fa87]	234	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[39e49a1]	235	ix += 2
	236	sizer_output.Add(neutron_length_units_txt, (iy, ix), (1,1),
[427fa87]	237	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	238	boxsizer2.Add( sizer_output )
[39e49a1]	239	sizer2.Add(boxsizer2,0, wx.EXPAND\|wx.ALL, 10)
[427fa87]	240	#-----Button sizer------------
	241
	242	id = wx.NewId()
	243	button_calculate = wx.Button(self, id, "Calculate")
	244	button_calculate.SetToolTipString("Calculate SlD of neutrons.")
	245	self.Bind(wx.EVT_BUTTON, self.calculateSld, id = id)
	246
	247	sizer_button.Add((250, 20), 1, wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	248	sizer_button.Add(button_calculate, 0, wx.RIGHT\|wx.ADJUST_MINSIZE,20)
	249	sizer3.Add(sizer_button)
	250	#---------layout----------------
	251	vbox = wx.BoxSizer(wx.VERTICAL)
	252	vbox.Add(sizer1)
	253	vbox.Add(sizer2)
	254	vbox.Add(sizer3)
	255	vbox.Fit(self)
	256	self.SetSizer(vbox)
	257
	258
	259	def check_inputs(self):
	260	"""Check validity user inputs"""
[39e49a1]	261	flag = True
[427fa87]	262
	263	if check_float(self.density_ctl):
	264	self.density = float(self.density_ctl.GetValue())
	265	else:
[39e49a1]	266	flag = False
[427fa87]	267	raise ValueError,"Error for Density value :expect float"
	268
[39e49a1]	269	self.wavelength = self.wavelength_ctl.GetValue()
	270	if self.wavelength.lstrip().rstrip() == "":
[427fa87]	271	self.wavelength = self.calculator.wavelength
	272	else:
	273	if check_float(self.wavelength_ctl):
[39e49a1]	274	self.wavelength = float(self.wavelength)
[427fa87]	275	else:
	276	flag = False
	277	raise ValueError,"Error for wavelenth value :expect float"
	278
[39e49a1]	279	self.formulata_text = self.compound_ctl.GetValue().lstrip().rstrip()
	280	if self.formulata_text != "":
[427fa87]	281	self.compound_ctl.SetBackgroundColour(wx.WHITE)
	282	self.compound_ctl.Refresh()
	283	else:
	284	self.compound_ctl.SetBackgroundColour("pink")
	285	self.compound_ctl.Refresh()
[39e49a1]	286	flag = False
[427fa87]	287	raise ValueError, "Enter a formula"
	288	return flag
	289
	290	def calculateSld(self, event):
	291	"""
	292	Calculate the neutron scattering density length of a molecule
	293	"""
	294	try:
	295	#Check validity user inputs
	296	if self.check_inputs():
	297	#get ready to compute
	298	try:
[39e49a1]	299	self.calculator.set_value(self.formulata_text,
	300	self.density, self.wavelength)
[427fa87]	301	except:
[39e49a1]	302	if self.base is not None:
	303	msg = "SLD Calculator: %s" %(sys.exc_value)
	304	wx.PostEvent(self.base, StatusEvent(status=msg))
[427fa87]	305	else:
	306	raise
	307	return
	308
	309	# Compute the Cu SLD
[39e49a1]	310	Cu_reel, Cu_im = self.calculator.calculate_xray_sld( "Cu")
	311	self.cu_ka_sld_reel_ctl.SetValue(format_number(Cu_reel *_SCALE))
	312	self.cu_ka_sld_im_ctl.SetValue(format_number(Cu_im * _SCALE))
[427fa87]	313
	314	# Compute the Mo SLD
[39e49a1]	315	Mo_reel, Mo_im = self.calculator.calculate_xray_sld( "Mo")
	316	self.mo_ka_sld_reel_ctl.SetValue(format_number(Mo_reel *_SCALE))
	317	self.mo_ka_sld_im_ctl.SetValue(format_number(Mo_im * _SCALE))
[427fa87]	318
[39e49a1]	319	coh,absorp,inc = self.calculator.calculate_neutron_sld()
	320	im = self.calculator.calculate_coherence_im()
	321	length = self.calculator.calculate_length()
[427fa87]	322	# Neutron SLD
[39e49a1]	323	self.neutron_sld_reel_ctl.SetValue(format_number(coh * _SCALE))
	324	self.neutron_sld_im_ctl.SetValue(format_number(im * _SCALE))
	325	self.neutron_inc_ctl.SetValue(format_number(inc))
[427fa87]	326	self.neutron_abs_ctl.SetValue(format_number(absorp))
	327	# Neutron length
	328	self.neutron_length_ctl.SetValue(format_number(length))
	329	# display wavelength
	330	self.wavelength_ctl.SetValue(str(self.wavelength))
	331	except:
[39e49a1]	332	if self.base is not None:
	333	msg = "SLD Calculator: %s"%(sys.exc_value)
	334	wx.PostEvent(self.base, StatusEvent(status=msg))
[427fa87]	335	else:
	336	raise
	337	return
	338
	339
	340
	341
	342
	343
	344
	345
	346
	347	class SldWindow(wx.Frame):
	348	def __init__(self, parent=None, id=1, title="SLD Calculator",base=None):
	349	wx.Frame.__init__(self, parent, id, title, size=( PANEL_SIZE, PANEL_SIZE))
	350
	351	self.panel = SldPanel(self, base=base)
	352	self.Centre()
	353	self.Show(True)
	354
	355	class ViewApp(wx.App):
	356	def OnInit(self):
	357	frame = SldWindow(None, -1, 'SLD Calculator')
	358	frame.Show(True)
	359	self.SetTopWindow(frame)
	360
	361	return True
	362
	363
	364	if __name__ == "__main__":
	365	app = ViewApp(0)
	366	app.MainLoop()

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source: sasview/calculatorview/perspectives/calculator/sld_panel.py @ 85b3971

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