sldPanel.py @ c99a6c5

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 c99a6c5 was c99a6c5, checked in by Jae Cho <jhjcho@…>, 15 years ago
removed extra sizer updates and fixed gui toward mac
Property mode set to `100644`
File size: 15.4 KB

Line
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 sldCalculator import SldCalculator
12
13	_BOX_WIDTH = 76
14	_STATICBOX_WIDTH = 350
15	_SCALE = 1e-6
16
17	#SLD panel size
18	if sys.platform.count("win32")>0:
19	_STATICBOX_WIDTH = 350
20	PANEL_SIZE = 400
21	else:
22	_STATICBOX_WIDTH = 380
23	PANEL_SIZE = 430
24
25	class SldPanel(wx.Panel):
26	"""
27	Provides the SLD calculator GUI.
28	"""
29	def __init__(self, parent,base=None, id = -1):
30	wx.Panel.__init__(self, parent, id = id)
31	# Object that receive status event
32	self.base= base
33	self.calculator = SldCalculator()
34	self.wavelength = self.calculator.wavelength
35
36	self._do_layout()
37	self.SetAutoLayout(True)
38	self.Layout()
39
40
41	def _do_layout(self):
42	"""
43	Draw window content
44	"""
45	unit_a = '[A]'
46	unit_density = '[g/cm^(3)]'
47	unit_sld= '[1/A^(2)]'
48	unit_cm1='[1/cm]'
49	unit_cm='[cm]'
50	sizer_input = wx.GridBagSizer(5,5)
51	sizer_output = wx.GridBagSizer(5,5)
52	sizer_button = wx.BoxSizer(wx.HORIZONTAL)
53	sizer1 = wx.BoxSizer(wx.HORIZONTAL)
54	sizer2 = wx.BoxSizer(wx.HORIZONTAL)
55	sizer3 = wx.BoxSizer(wx.HORIZONTAL)
56	#---------inputs----------------
57	inputbox = wx.StaticBox(self, -1, "Input")
58	boxsizer1 = wx.StaticBoxSizer(inputbox, wx.VERTICAL)
59	boxsizer1.SetMinSize((_STATICBOX_WIDTH,-1))
60
61	compound_txt = wx.StaticText(self, -1, 'Compound ')
62	self.compound_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1))
63	density_txt = wx.StaticText(self, -1, 'Density ')
64	self.density_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1))
65	unit_density_txt = wx.StaticText(self, -1, unit_density)
66	wavelength_txt = wx.StaticText(self, -1, 'Wavelength ')
67	self.wavelength_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1))
68	self.wavelength_ctl.SetValue(str(self.wavelength))
69	unit_a_txt = wx.StaticText(self, -1, unit_a)
70	iy = 0
71	ix = 0
72	sizer_input.Add(compound_txt,(iy, ix),(1,1),\
73	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
74	ix +=1
75	sizer_input.Add(self.compound_ctl,(iy, ix),(1,1),\
76	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
77	iy += 1
78	ix = 0
79	sizer_input.Add(density_txt,(iy, ix),(1,1),\
80	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
81	ix +=1
82	sizer_input.Add(self.density_ctl,(iy, ix),(1,1),\
83	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
84	ix +=1
85	sizer_input.Add(unit_density_txt,(iy, ix),(1,1),\
86	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
87	iy += 1
88	ix = 0
89	sizer_input.Add(wavelength_txt,(iy, ix),(1,1),\
90	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
91	ix +=1
92	sizer_input.Add(self.wavelength_ctl,(iy, ix),(1,1),\
93	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
94	ix +=1
95	sizer_input.Add(unit_a_txt,(iy, ix),(1,1),\
96	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
97	boxsizer1.Add( sizer_input )
98	sizer1.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
99	#---------Outputs sizer--------
100	outputbox = wx.StaticBox(self, -1, "Output")
101	boxsizer2 = wx.StaticBoxSizer(outputbox, wx.VERTICAL)
102	boxsizer2.SetMinSize((_STATICBOX_WIDTH,-1))
103
104	i_complex= '+ i'
105	neutron_sld_txt = wx.StaticText(self, -1, 'Neutron SLD')
106	self.neutron_sld_reel_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1))
107	self.neutron_sld_reel_ctl.SetEditable(False)
108	self.neutron_sld_reel_ctl.SetToolTipString("Neutron SLD reel.")
109	self.neutron_sld_im_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1))
110	self.neutron_sld_im_ctl.SetEditable(False)
111	self.neutron_sld_im_ctl.SetToolTipString("Neutron SLD imaginary.")
112	neutron_sld_units_txt = wx.StaticText(self, -1, unit_sld)
113
114	cu_ka_sld_txt = wx.StaticText(self, -1, 'Cu Ka SLD')
115	self.cu_ka_sld_reel_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1))
116	self.cu_ka_sld_reel_ctl.SetEditable(False)
117	self.cu_ka_sld_reel_ctl.SetToolTipString("Cu Ka SLD reel.")
118	self.cu_ka_sld_im_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1))
119	self.cu_ka_sld_im_ctl.SetEditable(False)
120	self.cu_ka_sld_im_ctl.SetToolTipString("Cu Ka SLD imaginary.")
121	cu_ka_sld_units_txt = wx.StaticText(self, -1, unit_sld)
122
123	mo_ka_sld_txt = wx.StaticText(self, -1, 'Mo Ka SLD')
124	self.mo_ka_sld_reel_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1))
125	self.mo_ka_sld_reel_ctl.SetEditable(False)
126	self.mo_ka_sld_reel_ctl.SetToolTipString("Mo Ka SLD reel.")
127	self.mo_ka_sld_im_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1))
128	self.mo_ka_sld_im_ctl.SetEditable(False)
129	self.mo_ka_sld_im_ctl.SetToolTipString("Mo Ka SLD reel.")
130	mo_ka_sld_units_txt = wx.StaticText(self, -1, unit_sld)
131
132	neutron_inc_txt = wx.StaticText(self, -1, 'Neutron Inc. Xs')
133	self.neutron_inc_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1))
134	self.neutron_inc_ctl.SetEditable(False)
135	self.neutron_inc_ctl.SetToolTipString("Neutron Inc. Xs")
136	neutron_inc_units_txt = wx.StaticText(self, -1, unit_cm1)
137
138	neutron_abs_txt = wx.StaticText(self, -1, 'Neutron Abs. Xs')
139	self.neutron_abs_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1))
140	self.neutron_abs_ctl.SetEditable(False)
141	self.neutron_abs_ctl.SetToolTipString("Neutron Abs. Xs")
142	neutron_abs_units_txt = wx.StaticText(self, -1, unit_cm1)
143
144	neutron_length_txt = wx.StaticText(self, -1, 'Neutron 1/e length')
145	self.neutron_length_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1))
146	self.neutron_length_ctl.SetEditable(False)
147	self.neutron_length_ctl.SetToolTipString("Neutron 1/e length")
148	neutron_length_units_txt = wx.StaticText(self, -1, unit_cm)
149	iy = 0
150	ix = 0
151	sizer_output.Add(neutron_sld_txt,(iy, ix),(1,1),
152	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
153	ix +=1
154	sizer_output.Add(self.neutron_sld_reel_ctl,(iy, ix),(1,1),
155	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
156	ix +=1
157	sizer_output.Add(wx.StaticText(self, -1, i_complex)
158	,(iy, ix),(1,1),wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
159	ix +=1
160	sizer_output.Add(self.neutron_sld_im_ctl
161	,(iy, ix),(1,1),wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
162	ix +=1
163	sizer_output.Add(neutron_sld_units_txt
164	,(iy, ix),(1,1),wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
165	iy += 1
166	ix = 0
167	sizer_output.Add(cu_ka_sld_txt,(iy, ix),(1,1),
168	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
169	ix +=1
170	sizer_output.Add(self.cu_ka_sld_reel_ctl,(iy, ix),(1,1),
171	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
172	ix +=1
173	sizer_output.Add(wx.StaticText(self, -1, i_complex)
174	,(iy, ix),(1,1),wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
175	ix +=1
176	sizer_output.Add(self.cu_ka_sld_im_ctl
177	,(iy, ix),(1,1),wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
178	ix +=1
179	sizer_output.Add(cu_ka_sld_units_txt
180	,(iy, ix),(1,1),wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
181	iy += 1
182	ix = 0
183	sizer_output.Add(mo_ka_sld_txt,(iy, ix),(1,1),
184	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
185	ix +=1
186	sizer_output.Add(self.mo_ka_sld_reel_ctl,(iy, ix),(1,1),
187	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
188	ix +=1
189	sizer_output.Add(wx.StaticText(self, -1, i_complex)
190	,(iy, ix),(1,1),wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
191	ix +=1
192	sizer_output.Add(self.mo_ka_sld_im_ctl
193	,(iy, ix),(1,1),wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
194	ix +=1
195	sizer_output.Add(mo_ka_sld_units_txt
196	,(iy, ix),(1,1),wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
197	iy += 1
198	ix = 0
199	sizer_output.Add(neutron_inc_txt,(iy, ix),(1,1),
200	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
201	ix +=1
202	sizer_output.Add(self.neutron_inc_ctl,(iy, ix),(1,1),
203	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
204	ix +=2
205	sizer_output.Add(neutron_inc_units_txt,(iy, ix),(1,1),
206	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
207	iy += 1
208	ix = 0
209	sizer_output.Add(neutron_abs_txt,(iy, ix),(1,1),
210	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
211	ix +=1
212	sizer_output.Add(self.neutron_abs_ctl,(iy, ix),(1,1),
213	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
214	ix +=2
215	sizer_output.Add(neutron_abs_units_txt,(iy, ix),(1,1),
216	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
217	iy += 1
218	ix = 0
219	sizer_output.Add(neutron_length_txt,(iy, ix),(1,1),
220	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
221	ix +=1
222	sizer_output.Add(self.neutron_length_ctl,(iy, ix),(1,1),
223	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
224	ix +=2
225	sizer_output.Add(neutron_length_units_txt,(iy, ix),(1,1),
226	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
227	boxsizer2.Add( sizer_output )
228	sizer2.Add(boxsizer2,0, wx.EXPAND \| wx.ALL, 10)
229	#-----Button sizer------------
230	id = wx.NewId()
231	button_help = wx.Button(self, id, "Help")
232	button_help.SetToolTipString("Help SlD calculations and formula.")
233	self.Bind(wx.EVT_BUTTON, self.onHelp, id = id)
234
235	id = wx.NewId()
236	button_calculate = wx.Button(self, id, "Calculate")
237	button_calculate.SetToolTipString("Calculate SlD of neutrons.")
238	self.Bind(wx.EVT_BUTTON, self.calculateSld, id = id)
239
240	sizer_button.Add((200, 20), 1, wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
241	sizer_button.Add(button_help, 0, wx.RIGHT\|wx.ADJUST_MINSIZE,10)
242	sizer_button.Add(button_calculate, 0, wx.RIGHT\|wx.ADJUST_MINSIZE,20)
243	sizer3.Add(sizer_button)
244	#---------layout----------------
245	vbox = wx.BoxSizer(wx.VERTICAL)
246	vbox.Add(sizer1)
247	vbox.Add(sizer2)
248	vbox.Add(sizer3)
249	vbox.Fit(self)
250	self.SetSizer(vbox)
251
252
253	def check_inputs(self):
254	"""Check validity user inputs"""
255	flag= True
256
257	if check_float(self.density_ctl):
258	self.density = float(self.density_ctl.GetValue())
259	else:
260	flag=False
261	raise ValueError,"Error for Density value :expect float"
262
263	self.wavelength= self.wavelength_ctl.GetValue()
264	if self.wavelength.lstrip().rstrip()=="":
265	self.wavelength = self.calculator.wavelength
266	else:
267	if check_float(self.wavelength_ctl):
268	self.wavelength= float(self.wavelength)
269	else:
270	flag = False
271	raise ValueError,"Error for wavelenth value :expect float"
272
273	self.formulata_text= self.compound_ctl.GetValue().lstrip().rstrip()
274	if self.formulata_text!="":
275	self.compound_ctl.SetBackgroundColour(wx.WHITE)
276	self.compound_ctl.Refresh()
277	else:
278	self.compound_ctl.SetBackgroundColour("pink")
279	self.compound_ctl.Refresh()
280	flag=False
281	raise ValueError, "Enter a formula"
282	return flag
283
284
285	def onHelp(self, event):
286	"""
287	provide more hint on the SLD calculator
288	"""
289	from helpPanel import HelpWindow
290	frame = HelpWindow(None, -1, pageToOpen="doc/sld_calculator_help.html")
291	frame.Show(True)
292	name = "SLD_calculator"
293	if frame.rhelp.HasAnchor(name):
294	frame.rhelp.ScrollToAnchor(name)
295	else:
296	msg= "Cannot find SLD Calculator description "
297	msg +="Please.Search in the Help window"
298	wx.PostEvent(self.base, StatusEvent(status = msg ))
299
300
301	def calculateSld(self, event):
302	"""
303	Calculate the neutron scattering density length of a molecule
304	"""
305	try:
306	#Check validity user inputs
307	if self.check_inputs():
308	#get ready to compute
309	try:
310	self.calculator.setValue(self.formulata_text,self.density,self.wavelength)
311	except:
312	if self.base !=None:
313	msg= "SLD Calculator: %s" % (sys.exc_value)
314	wx.PostEvent(self.base, StatusEvent(status= msg ))
315	else:
316	raise
317	return
318
319	# Compute the Cu SLD
320	Cu_reel, Cu_im = self.calculator.calculateXRaySld( "Cu")
321	self.cu_ka_sld_reel_ctl.SetValue(format_number(Cu_reel*_SCALE))
322	self.cu_ka_sld_im_ctl.SetValue(format_number(Cu_im*_SCALE))
323
324	# Compute the Mo SLD
325	Mo_reel, Mo_im = self.calculator.calculateXRaySld( "Mo")
326	self.mo_ka_sld_reel_ctl.SetValue(format_number(Mo_reel*_SCALE))
327	self.mo_ka_sld_im_ctl.SetValue(format_number(Mo_im*_SCALE))
328
329	coh,absorp,inc= self.calculator.calculateNSld()
330	im = self.calculator.calculateAbsorptionIm()
331	length = self.calculator.calculateLength()
332	# Neutron SLD
333	self.neutron_sld_reel_ctl.SetValue(format_number(coh*_SCALE))
334	self.neutron_sld_im_ctl.SetValue(format_number(im*_SCALE))
335	self.neutron_inc_ctl.SetValue(format_number(inc ))
336	self.neutron_abs_ctl.SetValue(format_number(absorp))
337	# Neutron length
338	self.neutron_length_ctl.SetValue(format_number(length))
339	# display wavelength
340	self.wavelength_ctl.SetValue(str(self.wavelength))
341	except:
342	if self.base !=None:
343	msg= "SLD Calculator: %s" % (sys.exc_value)
344	wx.PostEvent(self.base, StatusEvent(status= msg ))
345	else:
346	raise
347	return
348
349
350
351
352
353
354
355
356
357	class SldWindow(wx.Frame):
358	def __init__(self, parent=None, id=1, title="SLD Calculator",base=None):
359	wx.Frame.__init__(self, parent, id, title, size=( PANEL_SIZE, PANEL_SIZE))
360
361	self.panel = SldPanel(self, base=base)
362	self.Centre()
363	self.Show(True)
364
365	class ViewApp(wx.App):
366	def OnInit(self):
367	frame = SldWindow(None, -1, 'SLD Calculator')
368	frame.Show(True)
369	self.SetTopWindow(frame)
370
371	return True
372
373
374	if __name__ == "__main__":
375	app = ViewApp(0)
376	app.MainLoop()

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source: sasview/sansview/perspectives/fitting/sldPanel.py @ c99a6c5

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