resolution_calculator_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 9abd9a8, checked in by Jae Cho <jhjcho@…>, 13 years ago
minor fix on wave_string validation
Property mode set to `100644`
File size: 59.9 KB

Line
1	"""
2	This software was developed by the University of Tennessee as part of the
3	Distributed Data Analysis of Neutron Scattering Experiments (DANSE)
4	project funded by the US National Science Foundation.
5
6	See the license text in license.txt
7
8	copyright 2008, 2009, 2010 University of Tennessee
9	"""
10	import wx
11	import sys
12	import os
13	import matplotlib
14	import math
15	#Use the WxAgg back end. The Wx one takes too long to render
16	matplotlib.use('WXAgg')
17	from matplotlib.backends.backend_wxagg import FigureCanvasWxAgg as FigureCanvas
18	from matplotlib.backends.backend_wxagg import NavigationToolbar2Wx as Toolbar
19	from matplotlib.backend_bases import FigureManagerBase
20	# Wx-Pylab magic for displaying plots within an application's window.
21	from matplotlib import _pylab_helpers
22	# The Figure object is used to create backend-independent plot representations.
23	from matplotlib.figure import Figure
24
25	#from sans.guicomm.events import StatusEvent
26	from sans.calculator.resolution_calculator import ResolutionCalculator
27	from sans.guiframe.events import StatusEvent
28	from calculator_widgets import OutputTextCtrl
29	from calculator_widgets import InputTextCtrl
30	from wx.lib.scrolledpanel import ScrolledPanel
31	from math import fabs
32	_BOX_WIDTH = 100
33	_Q_DEFAULT = 0.0
34	#Slit length panel size
35	if sys.platform.count("win32") > 0:
36	PANEL_WIDTH = 525
37	PANEL_HEIGHT = 653
38	FONT_VARIANT = 0
39	IS_WIN = True
40	else:
41	PANEL_WIDTH = 540
42	PANEL_HEIGHT = 662
43	FONT_VARIANT = 1
44	IS_WIN = False
45
46	_SOURCE_MASS = {'Alpha':6.64465620E-24,
47	'Deuteron':3.34358320E-24,
48	'Neutron':1.67492729E-24,
49	'Photon': 0.0,
50	'Proton':1.67262137E-24,
51	'Triton':5.00826667E-24}
52
53	class ResolutionCalculatorPanel(ScrolledPanel):
54	"""
55	Provides the Resolution calculator GUI.
56	"""
57	## Internal nickname for the window, used by the AUI manager
58	window_name = "SANS Resolution Estimator"
59	## Name to appear on the window title bar
60	window_caption = ""
61	## Flag to tell the AUI manager to put this panel in the center pane
62	CENTER_PANE = True
63
64	def __init__(self, parent, args, *kwds):
65	kwds["size"]= (PANEL_WIDTH * 2, PANEL_HEIGHT)
66	kwds["style"]= wx.FULL_REPAINT_ON_RESIZE
67	ScrolledPanel.__init__(self, parent, args, *kwds)
68	self.SetupScrolling()
69	self.parent = parent
70
71	# input defaults
72	self.qx = []
73	self.qy = []
74	# dQ defaults
75	self.sigma_r = None
76	self.sigma_phi = None
77	self.sigma_1d = None
78	# monchromatic or polychromatic
79	self.wave_color = 'mono'
80	self.num_wave = 10
81	self.spectrum_dic = {}
82	# dQ 2d image
83	self.image = None
84	#Font size
85	self.SetWindowVariant(variant=FONT_VARIANT)
86	# Object that receive status event
87	self.resolution = ResolutionCalculator()
88	# Source selection dic
89	self.source_mass = _SOURCE_MASS
90	#layout attribute
91	self.hint_sizer = None
92	# detector coordinate of estimation of sigmas
93	self.det_coordinate = 'cartesian'
94	self.source_cb = None
95	self._do_layout()
96
97	def _define_structure(self):
98	"""
99	Define the main sizers building to build this application.
100	"""
101	self.main_sizer = wx.BoxSizer(wx.HORIZONTAL)
102	self.vertical_l_sizer = wx.BoxSizer(wx.VERTICAL)
103	self.vertical_r_spacer = wx.BoxSizer(wx.VERTICAL)
104	self.vertical_r_frame = wx.StaticBox(self, -1, '')
105	self.vertical_r_sizer = wx.StaticBoxSizer(self.vertical_r_frame,
106	wx.VERTICAL)
107	self.box_source = wx.StaticBox(self, -1,
108	str(self.window_caption))
109	self.boxsizer_source = wx.StaticBoxSizer(self.box_source,
110	wx.VERTICAL)
111	self.mass_sizer = wx.BoxSizer(wx.HORIZONTAL)
112	self.intensity_sizer = wx.BoxSizer(wx.HORIZONTAL)
113	self.wavelength_sizer = wx.BoxSizer(wx.HORIZONTAL)
114	self.wavelength_spread_sizer = wx.BoxSizer(wx.HORIZONTAL)
115	self.source_aperture_sizer = wx.BoxSizer(wx.HORIZONTAL)
116	self.sample_aperture_sizer = wx.BoxSizer(wx.HORIZONTAL)
117	self.source2sample_distance_sizer = wx.BoxSizer(wx.HORIZONTAL)
118	self.sample2sample_distance_sizer = wx.BoxSizer(wx.HORIZONTAL)
119	self.sample2detector_distance_sizer = wx.BoxSizer(wx.HORIZONTAL)
120	self.detector_size_sizer = wx.BoxSizer(wx.HORIZONTAL)
121	self.detector_pix_size_sizer = wx.BoxSizer(wx.HORIZONTAL)
122	#self.detector_offset_sizer = wx.BoxSizer(wx.HORIZONTAL)
123	self.input_sizer = wx.BoxSizer(wx.VERTICAL)
124	self.output_sizer = wx.BoxSizer(wx.VERTICAL)
125	self.hint_sizer = wx.BoxSizer(wx.HORIZONTAL)
126	self.button_sizer = wx.BoxSizer(wx.HORIZONTAL)
127
128	def _layout_mass(self):
129	"""
130	Fill the sizer containing mass
131	"""
132	# get the mass
133	mass_value = str(self.resolution.mass)
134	self.mass_txt = wx.StaticText(self, -1,
135	'Source: ')
136	self.mass_hint = "Mass of Neutrons m = %s [g]"\
137	% str(self.resolution.mass)
138	self.source_cb = wx.ComboBox(self, -1,
139	style=wx.CB_READONLY,
140	name = '%s'%mass_value)
141	# Sort source name because wx2.9 on Mac does not support CB_SORT
142	# Custom sorting
143	source_list = []
144	for key, value in self.source_mass.iteritems():
145	name_source = str(key)
146	source_list.append(name_source)
147	source_list.sort()
148	for idx in range(len(source_list)):
149	self.source_cb.Append(source_list[idx],idx)
150	self.source_cb.SetStringSelection("Neutron")
151	wx.EVT_COMBOBOX(self.source_cb,-1, self._on_source_selection)
152
153	# combo box for color
154	self.wave_color_cb = wx.ComboBox(self, -1,
155	style=wx.CB_READONLY,
156	name = 'color')
157	# two choices
158	self.wave_color_cb.Append('Monochromatic')
159	self.wave_color_cb.Append('Polychromatic')
160	self.wave_color_cb.SetStringSelection("Monochromatic")
161	wx.EVT_COMBOBOX(self.wave_color_cb,-1, self._on_source_color)
162
163	source_hint = "Source Selection: Affect on"
164	source_hint += " the gravitational contribution.\n"
165	source_hint += "Mass of %s: m = %s [g]" % \
166	('Neutron', str(self.resolution.mass))
167	self.mass_txt.SetToolTipString(source_hint)
168	self.mass_sizer.AddMany([(self.mass_txt, 0, wx.LEFT, 15),
169	(self.source_cb, 0, wx.LEFT, 15),
170	(self.wave_color_cb, 0, wx.LEFT, 15)])
171
172	def _layout_intensity(self):
173	"""
174	Fill the sizer containing intensity
175	"""
176	# get the intensity
177	intensity_value = str(self.resolution.intensity)
178	intensity_unit_txt = wx.StaticText(self, -1, '[counts/s]')
179	intensity_txt = wx.StaticText(self, -1,
180	'Intensity: ')
181	self.intensity_tcl = InputTextCtrl(self, -1,
182	size=(_BOX_WIDTH,-1))
183	intensity_hint = "Intensity of Neutrons"
184	self.intensity_tcl.SetValue(intensity_value)
185	self.intensity_tcl.SetToolTipString(intensity_hint)
186	self.intensity_sizer.AddMany([(intensity_txt, 0, wx.LEFT, 15),
187	(self.intensity_tcl, 0, wx.LEFT, 15),
188	(intensity_unit_txt,0, wx.LEFT, 10)])
189
190
191	def _layout_wavelength(self):
192	"""
193	Fill the sizer containing wavelength
194	"""
195	# get the wavelength
196	wavelength_value = str(self.resolution.get_wavelength())
197	wavelength_unit_txt = wx.StaticText(self, -1, '[A]')
198	wavelength_txt = wx.StaticText(self, -1,
199	'Wavelength: ')
200	self.wavelength_tcl = InputTextCtrl(self, -1,
201	size=(_BOX_WIDTH,-1))
202	wavelength_hint = "Wavelength of Neutrons"
203	self.wavelength_tcl.SetValue(wavelength_value)
204	self.wavelength_tcl.SetToolTipString(wavelength_hint)
205
206	# get the spectrum
207	spectrum_value = self.resolution.get_default_spectrum()
208	self.spectrum_dic['Add new'] = ''
209	self.spectrum_dic['Flat'] = spectrum_value
210
211	self.spectrum_txt = wx.StaticText(self, -1,
212	'Spectrum: ')
213	self.spectrum_cb = wx.ComboBox(self, -1,
214	style=wx.CB_READONLY,
215	size=(_BOX_WIDTH,-1),
216	name = 'spectrum')
217	self.spectrum_cb.Append('Add new')
218	self.spectrum_cb.Append('Flat')
219	wx.EVT_COMBOBOX(self.spectrum_cb, -1, self._on_spectrum_cb)
220	spectrum_hint = "Wavelength Spectrum: Intensity vs. wavelength"
221	#self.spectrum_cb.SetValue(spectrum_value)
222	self.spectrum_cb.SetStringSelection('Flat')
223	self.spectrum_cb.SetToolTipString(spectrum_hint)
224	self.wavelength_sizer.AddMany([(wavelength_txt, 0, wx.LEFT, 15),
225	(self.wavelength_tcl, 0, wx.LEFT, 5),
226	(wavelength_unit_txt,0, wx.LEFT, 5),
227	(self.spectrum_txt, 0, wx.LEFT, 20),
228	(self.spectrum_cb, 0, wx.LEFT, 5)])
229	self.spectrum_txt.Show(False)
230	self.spectrum_cb.Show(False)
231
232	def _layout_wavelength_spread(self):
233	"""
234	Fill the sizer containing wavelength
235	"""
236	# get the wavelength
237	wavelength_spread_value = str(self.resolution.get_wavelength_spread())
238	wavelength_spread_unit_txt = wx.StaticText(self, -1, '')
239	wavelength_spread_txt = wx.StaticText(self, -1,
240	'Wavelength Spread: ')
241	self.wavelength_spread_tcl = InputTextCtrl(self, -1,
242	size=(_BOX_WIDTH,-1))
243	wavelength_spread_hint = "Wavelength Spread of Neutrons"
244	self.wavelength_spread_tcl.SetValue(wavelength_spread_value)
245	self.wavelength_spread_tcl.SetToolTipString(wavelength_spread_hint)
246	self.wavelength_spread_sizer.AddMany([(wavelength_spread_txt, 0,
247	wx.LEFT, 15),
248	(self.wavelength_spread_tcl, 0, wx.LEFT, 15),
249	(wavelength_spread_unit_txt,0, wx.LEFT, 10)])
250
251
252	def _layout_source_aperture(self):
253	"""
254	Fill the sizer containing source aperture size
255	"""
256	# get the wavelength
257	source_aperture_value = str(self.resolution.source_aperture_size[0])
258	if len(self.resolution.source_aperture_size)>1:
259	source_aperture_value += ", "
260	source_aperture_value += str(\
261	self.resolution.source_aperture_size[1])
262	source_aperture_unit_txt = wx.StaticText(self, -1, '[cm]')
263	source_aperture_txt = wx.StaticText(self, -1,
264	'Source Aperture Size: ')
265	self.source_aperture_tcl = InputTextCtrl(self, -1,
266	size=(_BOX_WIDTH,-1))
267	source_aperture_hint = "Source Aperture Size"
268	self.source_aperture_tcl.SetValue(source_aperture_value)
269	self.source_aperture_tcl.SetToolTipString(source_aperture_hint)
270	self.source_aperture_sizer.AddMany([(source_aperture_txt, 0,
271	wx.LEFT, 15),
272	(self.source_aperture_tcl, 0, wx.LEFT, 15),
273	(source_aperture_unit_txt,0, wx.LEFT, 10)])
274
275
276	def _layout_sample_aperture(self):
277	"""
278	Fill the sizer containing sample aperture size
279	"""
280	# get the wavelength
281	sample_aperture_value = str(self.resolution.sample_aperture_size[0])
282	if len(self.resolution.sample_aperture_size)>1:
283	sample_aperture_value += ", "
284	sample_aperture_value += str(\
285	self.resolution.sample_aperture_size[1])
286	sample_aperture_unit_txt = wx.StaticText(self, -1, '[cm]')
287	sample_aperture_txt = wx.StaticText(self, -1,
288	'Sample Aperture Size: ')
289	self.sample_aperture_tcl = InputTextCtrl(self, -1,
290	size=(_BOX_WIDTH,-1))
291	sample_aperture_hint = "Sample Aperture Size"
292	self.sample_aperture_tcl.SetValue(sample_aperture_value)
293	self.sample_aperture_tcl.SetToolTipString(sample_aperture_hint)
294	self.sample_aperture_sizer.AddMany([(sample_aperture_txt, 0,
295	wx.LEFT, 15),
296	(self.sample_aperture_tcl, 0, wx.LEFT, 15),
297	(sample_aperture_unit_txt,0, wx.LEFT, 10)])
298
299
300	def _layout_source2sample_distance(self):
301	"""
302	Fill the sizer containing souce2sample_distance
303	"""
304	# get the wavelength
305	source2sample_distance_value = str(\
306	self.resolution.source2sample_distance[0])
307
308	source2sample_distance_unit_txt = wx.StaticText(self, -1, '[cm]')
309	source2sample_distance_txt = wx.StaticText(self, -1,
310	'Source to Sample Aperture Distance: ')
311	self.source2sample_distance_tcl = InputTextCtrl(self, -1,
312	size=(_BOX_WIDTH,-1))
313	source2sample_distance_hint = "Source to Sample Aperture Distance"
314	self.source2sample_distance_tcl.SetValue(source2sample_distance_value)
315	self.source2sample_distance_tcl.SetToolTipString(\
316	source2sample_distance_hint)
317	self.source2sample_distance_sizer.AddMany([(source2sample_distance_txt,
318	0, wx.LEFT, 15),
319	(self.source2sample_distance_tcl, 0, wx.LEFT, 15),
320	(source2sample_distance_unit_txt,0, wx.LEFT, 10)])
321
322	def _layout_sample2sample_distance(self):
323	"""
324	Fill the sizer containing sampleslit2sample_distance
325	"""
326	# get the distance
327	sample2sample_distance_value = str(\
328	self.resolution.sample2sample_distance[0])
329
330	sample2sample_distance_unit_txt = wx.StaticText(self, -1, '[cm]')
331	sample2sample_distance_txt = wx.StaticText(self, -1,
332	'Sample Offset: ')
333	self.sample2sample_distance_tcl = InputTextCtrl(self, -1,
334	size=(_BOX_WIDTH,-1))
335	sample2sample_distance_hint = "Sample Aperture to Sample Distance"
336	self.sample2sample_distance_tcl.SetValue(sample2sample_distance_value)
337	self.sample2sample_distance_tcl.SetToolTipString(\
338	sample2sample_distance_hint)
339	self.sample2sample_distance_sizer.AddMany([(sample2sample_distance_txt,
340	0, wx.LEFT, 15),
341	(self.sample2sample_distance_tcl, 0, wx.LEFT, 15),
342	(sample2sample_distance_unit_txt,0, wx.LEFT, 10)])
343
344
345
346	def _layout_sample2detector_distance(self):
347	"""
348	Fill the sizer containing sample2detector_distance
349	"""
350	# get the wavelength
351	sample2detector_distance_value = str(\
352	self.resolution.sample2detector_distance[0])
353
354	sample2detector_distance_unit_txt = wx.StaticText(self, -1, '[cm]')
355	sample2detector_distance_txt = wx.StaticText(self, -1,
356	'Sample Aperture to Detector Distance: ')
357	self.sample2detector_distance_tcl = InputTextCtrl(self, -1,
358	size=(_BOX_WIDTH,-1))
359	sample2detector_distance_hint = \
360	"Sample Aperture to Detector Distance"
361	self.sample2detector_distance_tcl.SetValue(\
362	sample2detector_distance_value)
363	self.sample2detector_distance_tcl.SetToolTipString(\
364	sample2detector_distance_hint)
365	self.sample2detector_distance_sizer.AddMany([\
366	(sample2detector_distance_txt, 0, wx.LEFT, 15),
367	(self.sample2detector_distance_tcl, 0, wx.LEFT, 15),
368	(sample2detector_distance_unit_txt,0, wx.LEFT, 10)])
369
370	def _layout_detector_size(self):
371	"""
372	Fill the sizer containing detector size
373	"""
374	# get the wavelength
375	detector_size_value = str(self.resolution.detector_size[0])
376	if len(self.resolution.detector_size)>1:
377	detector_size_value += ", "
378	detector_size_value += str(self.resolution.detector_size[1])
379	detector_size_unit_txt = wx.StaticText(self, -1, '')
380	detector_size_txt = wx.StaticText(self, -1,
381	'Number of Pixels on Detector: ')
382	self.detector_size_tcl = InputTextCtrl(self, -1,
383	size=(_BOX_WIDTH,-1))
384	detector_size_hint = "Number of Pixels on Detector"
385	self.detector_size_tcl.SetValue(detector_size_value)
386	self.detector_size_tcl.SetToolTipString(detector_size_hint)
387	self.detector_size_sizer.AddMany([(detector_size_txt, 0,
388	wx.LEFT, 15),
389	(self.detector_size_tcl, 0, wx.LEFT, 15),
390	(detector_size_unit_txt,0, wx.LEFT, 10)])
391
392
393	def _layout_detector_pix_size(self):
394	"""
395	Fill the sizer containing detector pixel size
396	"""
397	# get the detector_pix_size
398	detector_pix_size_value = str(self.resolution.detector_pix_size[0])
399	if len(self.resolution.detector_pix_size)>1:
400	detector_pix_size_value += ", "
401	detector_pix_size_value += str(self.resolution.detector_pix_size[1])
402	detector_pix_size_unit_txt = wx.StaticText(self, -1, '[cm]')
403	detector_pix_size_txt = wx.StaticText(self, -1,
404	'Detector Pixel Size: ')
405	self.detector_pix_size_tcl = InputTextCtrl(self, -1,
406	size=(_BOX_WIDTH,-1))
407	detector_pix_size_hint = "Detector Pixel Size"
408	self.detector_pix_size_tcl.SetValue(detector_pix_size_value)
409	self.detector_pix_size_tcl.SetToolTipString(detector_pix_size_hint)
410	self.detector_pix_size_sizer.AddMany([(detector_pix_size_txt, 0,
411	wx.LEFT, 15),
412	(self.detector_pix_size_tcl, 0, wx.LEFT, 15),
413	(detector_pix_size_unit_txt,0, wx.LEFT, 10)])
414
415	def _layout_input(self):
416	"""
417	Fill the sizer containing inputs; qx, qy
418	"""
419
420	q_title = wx.StaticText(self, -1,
421	"[Q Location of the Estimation]:")
422	# sizers for inputs
423	inputQx_sizer = wx.BoxSizer(wx.HORIZONTAL)
424	inputQy_sizer = wx.BoxSizer(wx.HORIZONTAL)
425	# get the default dq
426	qx_value = str(_Q_DEFAULT)
427	qy_value = str(_Q_DEFAULT)
428	qx_unit_txt = wx.StaticText(self, -1, '[1/A] ')
429	qy_unit_txt = wx.StaticText(self, -1, '[1/A] ')
430	qx_name_txt = wx.StaticText(self, -1,
431	'Qx: ')
432	qy_name_txt = wx.StaticText(self, -1,
433	'Qy: ')
434	self.qx_tcl = InputTextCtrl(self, -1,
435	size=(_BOX_WIDTH*3,-1))
436	self.qy_tcl = InputTextCtrl(self, -1,
437	size=(_BOX_WIDTH*3,-1))
438	qx_hint = "Type the Qx value."
439	qy_hint = "Type the Qy value."
440	self.qx_tcl.SetValue(qx_value)
441	self.qy_tcl.SetValue(qy_value)
442	self.qx_tcl.SetToolTipString(qx_hint)
443	self.qy_tcl.SetToolTipString(qy_hint)
444	inputQx_sizer.AddMany([(qx_name_txt, 0, wx.LEFT, 15),
445	(self.qx_tcl, 0, wx.LEFT, 15),
446	(qx_unit_txt, 0, wx.LEFT, 15)])
447	inputQy_sizer.AddMany([(qy_name_txt, 0, wx.LEFT, 15),
448	(self.qy_tcl, 0, wx.LEFT, 15),
449	(qy_unit_txt, 0, wx.LEFT, 15)])
450	self.input_sizer.AddMany([(q_title, 0, wx.LEFT, 15),
451	(inputQx_sizer, 0,
452	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
453	(inputQy_sizer, 0,
454	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5)])
455	#(self.compute_button, 0, wx.LEFT, 30)])
456
457	def _layout_output(self):
458	"""
459	Fill the sizer containing dQ\|\| and dQ+
460	"""
461	sigma_title = wx.StaticText(self, -1,
462	"[Standard Deviation of the Resolution Distribution]:")
463	# sizers for inputs
464	outputQxy_sizer = wx.BoxSizer(wx.HORIZONTAL)
465	outputQ_sizer = wx.BoxSizer(wx.HORIZONTAL)
466	sigma_unit = '['+'1/A' +']'
467	self.sigma_r_txt = wx.StaticText(self, -1,
468	'Sigma_x: ')
469	self.sigma_r_tcl = OutputTextCtrl(self, -1,
470	size=(_BOX_WIDTH*0.8,-1))
471	self.sigma_phi_txt = wx.StaticText(self, -1,
472	'Sigma_y:')
473	self.sigma_phi_tcl = OutputTextCtrl(self, -1,
474	size=(_BOX_WIDTH*0.8,-1))
475	self.sigma_lamd_txt = wx.StaticText(self, -1,
476	'Sigma_lamd:')
477	self.sigma_lamd_tcl = OutputTextCtrl(self, -1,
478	size=(_BOX_WIDTH*0.7,-1))
479	sigma_1d_txt = wx.StaticText(self, -1, '( 1D: Sigma:')
480	self.sigma_1d_tcl = OutputTextCtrl(self, -1,
481	size=(_BOX_WIDTH*0.7,-1))
482	sigmax_hint = " The x component of the geometric resolution,"
483	sigmax_hint += " excluding sigma_lamda."
484	sigmay_hint = " The y component of the geometric resolution,"
485	sigmay_hint += " excluding sigma_lamda."
486	sigma_hint_lamd = " The wavelength contribution in the radial direction"
487	sigma_hint_lamd += ".\n Note: The phi component is always zero."
488	sigma_hint_1d = " Resolution in 1-dimension (for 1D data)."
489	self.sigma_r_tcl.SetToolTipString(sigmax_hint)
490	self.sigma_phi_tcl.SetToolTipString(sigmay_hint)
491	self.sigma_lamd_tcl.SetToolTipString(sigma_hint_lamd)
492	self.sigma_1d_tcl.SetToolTipString(sigma_hint_1d)
493	sigma_r_unit_txt = wx.StaticText(self, -1, sigma_unit)
494	sigma_phi_unit_txt = wx.StaticText(self, -1, sigma_unit)
495	sigma_lamd_unit_txt = wx.StaticText(self, -1, sigma_unit)
496	sigma_1d_unit_txt = wx.StaticText(self, -1, sigma_unit+' )')
497	outputQxy_sizer.AddMany([(self.sigma_r_txt, 0, wx.LEFT, 15),
498	(self.sigma_r_tcl, 0, wx.LEFT, 15),
499	(sigma_r_unit_txt, 0, wx.LEFT, 15),
500	(self.sigma_phi_txt, 0, wx.LEFT, 15),
501	(self.sigma_phi_tcl, 0, wx.LEFT, 15),
502	(sigma_phi_unit_txt, 0, wx.LEFT, 15)])
503	outputQ_sizer.AddMany([(self.sigma_lamd_txt, 0, wx.LEFT, 15),
504	(self.sigma_lamd_tcl, 0, wx.LEFT, 15),
505	(sigma_lamd_unit_txt, 0, wx.LEFT, 15),
506	(sigma_1d_txt, 0, wx.LEFT, 15),
507	(self.sigma_1d_tcl, 0, wx.LEFT, 15),
508	(sigma_1d_unit_txt, 0, wx.LEFT, 15)])
509	self.output_sizer.AddMany([(sigma_title, 0, wx.LEFT, 15),
510	(outputQxy_sizer, 0,
511	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
512	(outputQ_sizer, 0,
513	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5)])
514
515
516	def _layout_hint(self):
517	"""
518	Fill the sizer containing hint
519	"""
520	hint_msg = ""
521	#hint_msg += "This tool is to approximately compute "
522	#hint_msg += "the instrumental resolution (dQ)."
523
524	self.hint_txt = wx.StaticText(self, -1, hint_msg)
525	self.hint_sizer.AddMany([(self.hint_txt, 0, wx.LEFT, 15)])
526
527	def _layout_button(self):
528	"""
529	Do the layout for the button widgets
530	"""
531	# coordinate selction removed
532	#outerbox_txt = wx.StaticText(self, -1, 'Outer Box')
533	#self.x_y_rb = wx.RadioButton(self, -1,"Cartesian")
534	#self.Bind(wx.EVT_RADIOBUTTON,
535	# self._on_xy_coordinate, id=self.x_y_rb.GetId())
536	#self.r_phi_rb = wx.RadioButton(self, -1,"Polar")
537	#self.Bind(wx.EVT_RADIOBUTTON,
538	# self._on_rp_coordinate, id=self.r_phi_rb.GetId())
539	#self.r_phi_rb.SetValue(True)
540	#reset button
541	id = wx.NewId()
542	self.reset_button = wx.Button(self, id, "Reset")
543	hint_on_reset = "..."
544	self.reset_button.SetToolTipString(hint_on_reset)
545	self.Bind(wx.EVT_BUTTON, self.on_reset, id=id)
546	#compute button
547	id = wx.NewId()
548	self.compute_button = wx.Button(self, id, "Compute")
549	hint_on_compute = "Compute... Please wait until finished."
550	self.compute_button.SetToolTipString(hint_on_compute)
551	self.Bind(wx.EVT_BUTTON, self.on_compute, id=id)
552	# close button
553	self.bt_close = wx.Button(self, wx.ID_CANCEL,'Close')
554	self.bt_close.Bind(wx.EVT_BUTTON, self.on_close)
555	self.bt_close.SetToolTipString("Close this window.")
556	"""
557	self.button_sizer.AddMany([(self.r_phi_rb, 0, wx.LEFT, 15),
558	(self.x_y_rb, 0, wx.LEFT, 15),
559	(self.reset_button, 0, wx.LEFT, 50),
560	(self.compute_button, 0, wx.LEFT, 15),
561	(self.bt_close, 0, wx.LEFT, 15)])#370)])
562	"""
563	self.button_sizer.Add((110, -1))
564	self.button_sizer.AddMany([(self.reset_button, 0, wx.LEFT, 50),
565	(self.compute_button, 0, wx.LEFT, 15),
566	(self.bt_close, 0, wx.LEFT, 15)])
567	self.compute_button.SetFocus()
568
569	def _layout_image(self):
570	"""
571	Layout for image plot
572	"""
573	color = wx.SystemSettings.GetColour(wx.SYS_COLOUR_BACKGROUND)
574
575	# Contribution by James C.
576	# Instantiate a figure object that will contain our plots.
577	# Make the fig a little smaller than the default
578	self.figure = Figure(figsize=(6.5, 6), facecolor = 'white')
579
580	# Initialize the figure canvas, mapping the figure object to the plot
581	# engine backend.
582	self.canvas = FigureCanvas(self, wx.ID_ANY, self.figure)
583
584	# Wx-Pylab magic ...
585	# Make our canvas the active figure manager for pylab so that when
586	# pylab plotting statements are executed they will operate on our
587	# canvas and not create a new frame and canvas for display purposes.
588	# This technique allows this application to execute code that uses
589	# pylab stataments to generate plots and embed these plots in our
590	# application window(s).
591	self.fm = FigureManagerBase(self.canvas, 1)
592	_pylab_helpers.Gcf.set_active(self.fm)
593
594	# Instantiate the matplotlib navigation toolbar and explicitly show it.
595	mpl_toolbar = Toolbar(self.canvas)
596	# Diable pan
597	mpl_toolbar.DeleteToolByPos(3)
598
599	# Add a toolbar into the frame
600	mpl_toolbar.Realize()
601
602	# Compute before adding the canvas to the sizer
603	self.on_compute()
604
605	# Fill up the sizer
606	if IS_WIN:
607	gap = 27
608	else:
609	gap = 13
610	self.vertical_r_sizer.Add(self.canvas, 0,
611	wx.ALL\|wx.EXPAND, 2)
612	self.vertical_r_spacer.Add((0, gap))
613	self.vertical_r_spacer.Add(self.vertical_r_sizer, 0,
614	wx.ALL\|wx.EXPAND, 2)
615	self.vertical_r_spacer.Add((0, gap))
616	self.vertical_r_spacer.Add(wx.StaticLine(self), 0,
617	wx.ALL\|wx.EXPAND, 2)
618	self.vertical_r_spacer.Add(mpl_toolbar, 0, wx.ALL\|wx.EXPAND, 2)
619
620
621	def _do_layout(self):
622	"""
623	Draw window layout
624	"""
625	# Title of parameters
626	instrument_txt = wx.StaticText(self, -1,
627	'[Instrumental Parameters]:')
628	# Build individual layouts
629	self._define_structure()
630	self._layout_mass()
631	#self._layout_intensity()
632	self._layout_wavelength()
633	self._layout_wavelength_spread()
634	self._layout_source_aperture()
635	self._layout_sample_aperture()
636	self._layout_source2sample_distance()
637	self._layout_sample2detector_distance()
638	self._layout_sample2sample_distance()
639	self._layout_detector_size()
640	self._layout_detector_pix_size()
641	self._layout_input()
642	self._layout_output()
643	self._layout_hint()
644	self._layout_button()
645	# Fill the sizers
646	self.boxsizer_source.AddMany([(instrument_txt, 0,
647	wx.EXPAND\|wx.LEFT, 15),
648	(self.mass_sizer, 0,
649	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
650	#(self.intensity_sizer, 0,
651	#wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
652	(self.wavelength_sizer, 0,
653	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
654	(self.wavelength_spread_sizer, 0,
655	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
656	(self.source_aperture_sizer, 0,
657	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
658	(self.sample_aperture_sizer, 0,
659	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
660	(self.source2sample_distance_sizer, 0,
661	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
662	(self.sample2detector_distance_sizer, 0,
663	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
664	(self.sample2sample_distance_sizer, 0,
665	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
666	(self.detector_size_sizer, 0,
667	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
668	(self.detector_pix_size_sizer, 0,
669	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
670	(wx.StaticLine(self), 0,
671	wx.ALL\|wx.EXPAND, 5),
672	(self.input_sizer, 0,
673	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
674	(wx.StaticLine(self), 0,
675	wx.ALL\|wx.EXPAND, 5),
676	(self.output_sizer, 0,
677	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5)])
678	self.vertical_l_sizer.AddMany([(self.boxsizer_source, 0, wx.ALL, 10),
679	(wx.StaticLine(self), 0,
680	wx.ALL\|wx.EXPAND, 5),
681	(self.button_sizer, 0,
682	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5)])
683	self.main_sizer.Add(self.vertical_l_sizer, 0, wx.ALL, 10)
684
685	# Build image plot layout
686	self._layout_image()
687	# Add a vertical static line
688	self.main_sizer.Add( wx.StaticLine(self, -1, (2,2),
689	(2,PANEL_HEIGHT * 0.94), style = wx.LI_VERTICAL))
690	# Add the plot to main sizer
691	self.main_sizer.Add(self.vertical_r_spacer, 0, wx.ALL, 10)
692	self.SetSizer(self.main_sizer)
693	self.SetAutoLayout(True)
694
695
696	def on_close(self, event):
697	"""
698	close the window containing this panel
699	"""
700	# get ready for other events
701	if event is not None:
702	event.Skip()
703	# Clear the plot
704	if self.image != None:
705	self.image.clf()
706	#self.image.draw()
707	# Close panel
708	self.parent.Close()
709	# reset image
710	self.image = None
711
712	def on_compute(self, event = None):
713	"""
714	Execute the computation of resolution
715	"""
716	wx.CallAfter(self.on_compute_call, event)
717
718	def on_compute_call(self, event = None):
719	"""
720	Execute the computation of resolution
721	"""
722	# Skip event for next event
723	if event != None:
724	event.Skip()
725	msg = "Please Check your input values "
726	msg += "before starting the computation..."
727
728	# message
729	status_type = 'progress'
730	msg = 'Calculating...'
731	self._status_info(msg, status_type)
732
733	status_type = 'stop'
734	# Q min max list default
735	qx_min = []
736	qx_max = []
737	qy_min = []
738	qy_max = []
739
740	try:
741	# Get all the values at set to compute
742	# default num bin of wave list
743	self.num_wave = 10
744	wavelength = self._str2longlist(self.wavelength_tcl.GetValue())
745	source = self.source_cb.GetValue()
746	mass = self.source_mass[str(source)]
747	self.resolution.set_neutron_mass(float(mass))
748	wavelength_spread = self._str2longlist(\
749	self.wavelength_spread_tcl.GetValue().split(';')[0])
750	# Validate the wave inputs
751	wave_input = self._validate_q_input(wavelength, wavelength_spread)
752	if wave_input != None:
753	wavelength, wavelength_spread = wave_input
754
755	#self.resolution.set_wave(float(wavelength))
756	self.resolution.set_wave(wavelength)
757	#self.resolution.set_wave_spread(float(wavelength_spread))
758	self.resolution.set_wave_spread(wavelength_spread)
759	source_aperture_size = self.source_aperture_tcl.GetValue()
760	source_aperture_size = self._string2list(source_aperture_size)
761	self.resolution.set_source_aperture_size(source_aperture_size)
762	sample_aperture_size = self.sample_aperture_tcl.GetValue()
763	sample_aperture_size = self._string2list(sample_aperture_size)
764	self.resolution.set_sample_aperture_size(sample_aperture_size)
765	source2sample_distance = self.source2sample_distance_tcl.GetValue()
766	source2sample_distance = self._string2list(source2sample_distance)
767	self.resolution.set_source2sample_distance(source2sample_distance)
768	sample2sample_distance = self.sample2sample_distance_tcl.GetValue()
769	sample2sample_distance = self._string2list(sample2sample_distance)
770	self.resolution.set_sample2sample_distance(sample2sample_distance)
771	sample2detector_distance = self.sample2detector_distance_tcl.GetValue()
772	sample2detector_distance = self._string2list(sample2detector_distance)
773	self.resolution.set_sample2detector_distance(sample2detector_distance)
774	detector_size = self.detector_size_tcl.GetValue()
775	detector_size = self._string2list(detector_size)
776	self.resolution.set_detector_size(detector_size)
777	detector_pix_size = self.detector_pix_size_tcl.GetValue()
778	detector_pix_size = self._string2list(detector_pix_size)
779	self.resolution.set_detector_pix_size(detector_pix_size)
780	self.qx = self._string2inputlist(self.qx_tcl.GetValue())
781	self.qy = self._string2inputlist(self.qy_tcl.GetValue())
782
783
784	# Find min max of qs
785	xmin = min(self.qx)
786	xmax = max(self.qx)
787	ymin = min(self.qy)
788	ymax = max(self.qy)
789	if not self._validate_q_input(self.qx, self.qy):
790	raise
791	except:
792	msg = "An error occured during the resolution computation."
793	msg += "Please check your inputs..."
794	self._status_info(msg, status_type)
795	wx.MessageBox(msg, 'Warning')
796	return
797	#raise ValueError, "Invalid Q Input..."
798
799	# Validate the q inputs
800	q_input = self._validate_q_input(self.qx, self.qy)
801	if q_input != None:
802	self.qx, self.qy = q_input
803
804	# Make list of q min max for mapping
805	for length in range(len(self.qx)):
806	qx_min.append(xmin)
807	qx_max.append(xmax)
808	for length in range(len(self.qy)):
809	qy_min.append(ymin)
810	qy_max.append(ymax)
811
812	# Compute the resolution
813	if self.image != None:
814	#_pylab_helpers.Gcf.set_active(self.fm)
815	# Clear the image before redraw
816	self.image.clf()
817	# reset the image
818	self.resolution.reset_image()
819
820	# Compute and get the image plot
821	try:
822	from .resolcal_thread import CalcRes as thread
823	cal_res = thread(func = self._map_func,
824	qx = self.qx,
825	qy = self.qy,
826	qx_min = qx_min,
827	qx_max = qx_max,
828	qy_min = qy_min,
829	qy_max = qy_max,
830	image = self.image,
831	completefn = self.complete_cal)
832	#self.image = map(self._map_func, self.qx, self.qy,
833	# qx_min, qx_max, qy_min, qy_max)[0]
834	cal_res.queue()
835	msg = "Computation is in progress..."
836	#msg = "Finished the resolution computation..."
837	status_type = 'progress'
838	self._status_info(msg, status_type)
839	except:
840	raise
841	msg = "An error occured during the resolution computation."
842	msg += "Please check your inputs..."
843	status_type = 'stop'
844	self._status_info(msg, status_type)
845	wx.MessageBox(msg, 'Warning')
846
847	def complete(self, image, elapsed=None):
848	"""
849	Callafter complete: wx call after needed for stable output
850	"""
851	wx.CallAfter(self.complte, image, elapsed)
852
853	def complete_cal(self, image, elapsed=None):
854	"""
855	Complete computation
856	"""
857	self.image = image
858	# Draw lines in image before drawing
859	wave_list, _ = self.resolution.get_wave_list()
860	if len(wave_list) > 1 and wave_list[-1] == max(wave_list):
861	# draw a green rectangle(limit for the longest wavelength
862	# to be involved) for tof inputs
863	self._draw_lines(self.image, color='g')
864	self._draw_lines(self.image, color='r')
865	# Draw image
866	self.image.draw()
867	#self.vertical_r_sizer.Layout()
868
869	# Get and format the sigmas
870	sigma_r = self.format_number(self.resolution.sigma_1)
871	sigma_phi = self.format_number(self.resolution.sigma_2)
872	sigma_lamd = self.format_number(self.resolution.sigma_lamd)
873	sigma_1d = self.format_number(self.resolution.sigma_1d)
874
875	# Set output values
876	self.sigma_r_tcl.SetValue(str(sigma_r))
877	self.sigma_phi_tcl.SetValue(str(sigma_phi))
878	self.sigma_lamd_tcl.SetValue(str(sigma_lamd))
879	self.sigma_1d_tcl.SetValue(str(sigma_1d))
880	msg = "Resolution computation is finished."
881	status_type = 'stop'
882	self._status_info(msg, status_type)
883
884	def _draw_lines(self, image=None, color='r'):
885	"""
886	Draw lines in image if applicable
887	: Param image: pylab object
888	"""
889	if image == None:
890	return
891	if color == 'g':
892	# Get the params from resolution
893	# ploting range for largest wavelength
894	qx_min = self.resolution.qx_min
895	qx_max = self.resolution.qx_max
896	qy_min = self.resolution.qy_min
897	qy_max = self.resolution.qy_max
898	# detector range
899	detector_qx_min = self.resolution.detector_qx_min
900	detector_qx_max = self.resolution.detector_qx_max
901	detector_qy_min = self.resolution.detector_qy_min
902	detector_qy_max = self.resolution.detector_qy_max
903	else:
904	qx_min, qx_max, qy_min, qy_max = self.resolution.get_detector_qrange()
905	# detector range
906	detector_qx_min = self.resolution.qxmin_limit
907	detector_qx_max = self.resolution.qxmax_limit
908	detector_qy_min = self.resolution.qymin_limit
909	detector_qy_max = self.resolution.qymax_limit
910
911	# Draw zero axis lines
912	if qy_min < 0 and qy_max >= 0:
913	image.axhline(linewidth = 1)
914	if qx_min < 0 and qx_max >= 0:
915	image.axvline(linewidth = 1)
916
917	# Find x and y ratio values to draw the detector outline
918	x_min = fabs(detector_qx_min - qx_min) / (qx_max - qx_min)
919	x_max = fabs(detector_qx_max - qx_min) / (qx_max - qx_min)
920	y_min = fabs(detector_qy_min - qy_min) / (qy_max - qy_min)
921	y_max = fabs(detector_qy_max - qy_min) / (qy_max - qy_min)
922
923	# Draw Detector outline
924	if detector_qy_min >= qy_min:
925	image.axhline(y = detector_qy_min + 0.0002,
926	xmin = x_min,
927	xmax = x_max,
928	linewidth = 2, color=color)
929	if detector_qy_max <= qy_max:
930	image.axhline(y = detector_qy_max - 0.0002,
931	xmin = x_min,
932	xmax = x_max,
933	linewidth = 2, color=color)
934	if detector_qx_min >= qx_min:
935	image.axvline(x = detector_qx_min + 0.0002,
936	ymin = y_min,
937	ymax = y_max,
938	linewidth = 2, color=color)
939	if detector_qx_max <= qx_max:
940	image.axvline(x = detector_qx_max - 0.0002,
941	ymin = y_min,
942	ymax = y_max,
943	linewidth = 2, color=color)
944	xmin = min(self.qx)
945	xmax = max(self.qx)
946	ymin = min(self.qy)
947	ymax = max(self.qy)
948	if color != 'g':
949	if xmin < detector_qx_min or xmax > detector_qx_max or \
950	ymin < detector_qy_min or ymax > detector_qy_max:
951	# message
952	status_type = 'stop'
953	msg = 'At least one q value located out side of\n'
954	msg += " the detector range (%s < qx < %s, %s < qy < %s),\n" % \
955	(self.format_number(detector_qx_min),
956	self.format_number(detector_qx_max),
957	self.format_number(detector_qy_min),
958	self.format_number(detector_qy_max))
959	msg += " is ignored in computation.\n"
960
961	self._status_info(msg, status_type)
962	wx.MessageBox(msg, 'Warning')
963
964	def _map_func(self, qx, qy, qx_min, qx_max, qy_min, qy_max):
965	"""
966	Prepare the Mapping for the computation
967	: params qx, qy, qx_min, qx_max, qy_min, qy_max:
968
969	: return: image (pylab)
970	"""
971	try:
972	qx_value = float(qx)
973	qy_value = float(qy)
974	except:
975	raise
976	# calculate 2D resolution distribution image
977	image = self.resolution.compute_and_plot(qx_value, qy_value,
978	qx_min, qx_max, qy_min, qy_max,
979	self.det_coordinate)
980
981
982	return image
983
984	def _validate_q_input(self, qx, qy):
985	"""
986	Check if q inputs are valid
987	: params qx: qx as a list
988	: params qy: qy as a list
989
990	: return: True/False
991	"""
992	# check qualifications
993	if qx.__class__.__name__ != 'list':
994	return None
995	if qy.__class__.__name__ != 'list' :
996	return None
997	if len(qx) < 1:
998	return None
999	if len(qy) < 1:
1000	return None
1001	# allow one input
1002	if len(qx) == 1 and len(qy) > 1:
1003	qx = [qx[0] for ind in range(len(qy))]
1004	#self.qx = qx
1005	if len(qy) == 1 and len(qx) > 1:
1006	qy = [qy[0] for ind in range(len(qx))]
1007	#self.qy = qy
1008	# check length
1009	if len(qx) != len(qy):
1010	return None
1011	if qx == None or qy == None:
1012	return None
1013	return qx, qy
1014
1015	def on_reset(self, event):
1016	"""
1017	Execute the reset
1018	"""
1019	# skip for another event
1020	if event != None:
1021	event.Skip()
1022	# init resolution_calculator
1023	self.resolution = ResolutionCalculator()
1024	self.resolution.get_all_instrument_params()
1025	# reset all param values
1026	self.source_cb.SetValue('Neutron')
1027	self._on_source_selection(None)
1028	self.wave_color_cb.SetValue('Monochromatic')
1029	self._on_source_color(None)
1030	#self.intensity_tcl.SetValue(str(self.resolution.intensity))
1031	self.wavelength_tcl.SetValue(str(6.0))
1032	self.wavelength_spread_tcl.SetValue(str(0.125))
1033	self.resolution.set_spectrum(self.spectrum_dic['Flat'])
1034	self.spectrum_txt.Show(False)
1035	self.spectrum_cb.Show(False)
1036	source_aperture_value = str(self.resolution.source_aperture_size[0])
1037	if len(self.resolution.source_aperture_size)>1:
1038	source_aperture_value += ", "
1039	source_aperture_value += \
1040	str(self.resolution.source_aperture_size[1])
1041	self.source_aperture_tcl.SetValue(str(source_aperture_value))
1042	sample_aperture_value = str(self.resolution.sample_aperture_size[0])
1043	if len(self.resolution.sample_aperture_size)>1:
1044	sample_aperture_value += ", "
1045	sample_aperture_value += \
1046	str(self.resolution.sample_aperture_size[1])
1047	self.sample_aperture_tcl.SetValue(sample_aperture_value)
1048	source2sample_distance_value = \
1049	str(self.resolution.source2sample_distance[0])
1050	self.source2sample_distance_tcl.SetValue(source2sample_distance_value)
1051	sample2sample_distance_value = \
1052	str(self.resolution.sample2sample_distance[0])
1053	self.sample2sample_distance_tcl.SetValue(sample2sample_distance_value)
1054	sample2detector_distance_value = \
1055	str(self.resolution.sample2detector_distance[0])
1056	self.sample2detector_distance_tcl.SetValue(\
1057	sample2detector_distance_value)
1058	detector_size_value = str(self.resolution.detector_size[0])
1059	if len(self.resolution.detector_size)>1:
1060	detector_size_value += ", "
1061	detector_size_value += str(self.resolution.detector_size[1])
1062	self.detector_size_tcl.SetValue(detector_size_value)
1063	detector_pix_size_value = str(self.resolution.detector_pix_size[0])
1064	if len(self.resolution.detector_pix_size)>1:
1065	detector_pix_size_value += ", "
1066	detector_pix_size_value += str(self.resolution.detector_pix_size[1])
1067	self.detector_pix_size_tcl.SetValue(detector_pix_size_value)
1068	#layout attribute
1069	self.hint_sizer = None
1070	# reset q inputs
1071	self.qx_tcl.SetValue(str(_Q_DEFAULT))
1072	self.qy_tcl.SetValue(str(_Q_DEFAULT))
1073	# reset sigma outputs
1074	self.sigma_r_tcl.SetValue('')
1075	self.sigma_phi_tcl.SetValue('')
1076	self.sigma_1d_tcl.SetValue('')
1077	# reset radio button
1078	#self.r_phi_rb.SetValue(True)
1079	# Finally re-compute
1080	self.on_compute()
1081	# msg on info
1082	msg = " Finished the resetting..."
1083	self._status_info(msg, 'stop')
1084
1085	def format_number(self, value=None):
1086	"""
1087	Return a float in a standardized, human-readable formatted string
1088	"""
1089	try:
1090	value = float(value)
1091	except:
1092	output = None
1093	return output
1094
1095	output = "%-7.4g" % value
1096	return output.lstrip().rstrip()
1097
1098	def _string2list(self, string):
1099	"""
1100	Change NNN, NNN to list,ie. [NNN, NNN] where NNN is a number
1101	"""
1102	new_string = []
1103	# check the number of floats
1104	try:
1105	strg = float(string)
1106	new_string.append(strg)
1107	#new_string.append(0)
1108	except:
1109	string_split = string.split(',')
1110	if len(string_split) == 2:
1111	str_1 = string_split[0]
1112	str_2 = string_split[1]
1113	new_string.append(float(str_1))
1114	new_string.append(float(str_2))
1115	elif len(string_split) == 1:
1116	str_1 = string_split[0]
1117	new_string.append(float(str_1))
1118	else:
1119	msg = "The numbers must be one or two (separated by ',')..."
1120	self._status_info(msg, 'stop')
1121	raise RuntimeError, msg
1122
1123	return new_string
1124
1125	def _string2inputlist(self, string):
1126	"""
1127	Change NNN, NNN,... to list,ie. [NNN, NNN,...] where NNN is a number
1128
1129	: return new_string: string like list
1130	"""
1131	new_string = []
1132	string_split = string.split(',')
1133	length = len(string_split)
1134	for ind in range(length):
1135	try:
1136	value = float(string_split[ind])
1137	new_string.append(value)
1138	except:
1139	pass
1140
1141	return new_string
1142
1143	def _str2longlist(self, string):
1144	"""
1145	Change NNN, NNN,... to list, NNN - NNN ; NNN to list, or float to list
1146
1147	: return new_string: string like list
1148	"""
1149	new_string = []
1150	msg = "Wrong format of intputs."
1151	try:
1152	# is float
1153	out = [float(string)]
1154	return out
1155	except:
1156	if self.wave_color.lower().count('mono') > 0:
1157	wx.MessageBox(msg, 'Warning')
1158	else:
1159	try:
1160	# has a '-'
1161	if string.count('-') > 0:
1162	value = string.split('-')
1163	if value[1].count(';') > 0:
1164	# has a ';'
1165	last_list = value[1].split(';')
1166	num = math.ceil(float(last_list[1]))
1167	max = float(last_list[0])
1168	self.num_wave = num
1169	else:
1170	# default num
1171	num = self.num_wave
1172	max = float(value[1])
1173	min = float(value[0])
1174	# make a list
1175	bin_size = math.fabs(max - min) / (num - 1)
1176	out = [min + bin_size * bnum for bnum in range(num)]
1177	return out
1178	if string.count(',') > 0:
1179	out = self._string2inputlist(string)
1180	return out
1181	except:
1182	pass
1183	# wx.MessageBox(msg, 'Warning')
1184
1185	def _on_xy_coordinate(self,event=None):
1186	"""
1187	Set the detector coordinate for sigmas to x-y coordinate
1188	"""
1189	if event != None:
1190	event.Skip()
1191	# Set the coordinate in Cartesian
1192	self.det_coordinate = 'cartesian'
1193	self.sigma_r_txt.SetLabel('Sigma_x:')
1194	self.sigma_phi_txt.SetLabel('Sigma_y:')
1195	self._onparamEnter()
1196
1197	def _on_rp_coordinate(self,event=None):
1198	"""
1199	Set the detector coordinate for sigmas to polar coordinate
1200	"""
1201	if event != None:
1202	event.Skip()
1203	# Set the coordinate in polar
1204	self.det_coordinate = 'polar'
1205	self.sigma_r_txt.SetLabel('Sigma_r: ')
1206	self.sigma_phi_txt.SetLabel('Sigma_phi:')
1207	self._onparamEnter()
1208
1209	def _status_info(self, msg = '', type = "update"):
1210	"""
1211	Status msg
1212	"""
1213	if type == "stop":
1214	label = "Compute"
1215	able = True
1216	else:
1217	label = "Wait..."
1218	able = False
1219	self.compute_button.Enable(able)
1220	self.compute_button.SetLabel(label)
1221	self.compute_button.SetToolTipString(label)
1222	if self.parent.parent != None:
1223	wx.PostEvent(self.parent.parent,
1224	StatusEvent(status = msg, type = type ))
1225
1226
1227	def _onparamEnter(self, event = None):
1228	"""
1229	On Text_enter_callback, perform compute
1230	"""
1231	self.on_compute()
1232
1233	def _on_source_selection(self, event = None):
1234	"""
1235	On source combobox selection
1236	"""
1237	if event != None:
1238	combo = event.GetEventObject()
1239	event.Skip()
1240	else:
1241	combo = self.source_cb
1242	selection = combo.GetValue()
1243	mass = self.source_mass[selection]
1244	self.resolution.set_neutron_mass(mass)
1245	source_hint = "Source Selection: Affect on"
1246	source_hint += " the gravitational contribution.\n"
1247	source_hint += "Mass of %s: m = %s [g]" % \
1248	(selection, str(self.resolution.get_neutron_mass()))
1249	#source_tip.SetTip(source_hint)
1250	self.mass_txt.ToolTip.SetTip(source_hint)
1251
1252	def _on_source_color(self, event = None):
1253	"""
1254	On source color combobox selection
1255	"""
1256	if event != None:
1257	#combo = event.GetEventObject()
1258	event.Skip()
1259	#else:
1260	combo = self.wave_color_cb
1261	selection = combo.GetValue()
1262	self.wave_color = selection
1263	if self.wave_color.lower() == 'polychromatic':
1264	list = self.resolution.get_wave_list()
1265	minw = min(list[0])
1266	if len(list[0]) < 2:
1267	maxw = 2 * minw
1268	else:
1269	maxw = max(list[0])
1270	self.wavelength_tcl.SetValue('%s - %s' % (minw, maxw))
1271	minw = min(list[1])
1272	maxw = max(list[1])
1273	self.wavelength_spread_tcl.SetValue('%s - %s' % (minw, maxw))
1274	spectrum_val = self.spectrum_cb.GetValue()
1275	self.resolution.set_spectrum(self.spectrum_dic[spectrum_val])
1276	self.spectrum_txt.Show(True)
1277	self.spectrum_cb.Show(True)
1278
1279	else:
1280	wavelength = self.resolution.get_wavelength()
1281	wavelength_spread = self.resolution.get_wavelength_spread()
1282	self.wavelength_tcl.SetValue(str(wavelength))
1283	self.wavelength_spread_tcl.SetValue(str(wavelength_spread))
1284	self.resolution.set_spectrum(self.spectrum_dic['Flat'])
1285	self.spectrum_txt.Show(False)
1286	self.spectrum_cb.Show(False)
1287	self.wavelength_sizer.Layout()
1288	self.Layout()
1289
1290	def _on_spectrum_cb(self, event=None):
1291	"""
1292	On spectrum ComboBox event
1293	"""
1294	if event != None:
1295	combo = event.GetEventObject()
1296	event.Skip()
1297	else:
1298	raise
1299	selection = self.spectrum_cb.GetValue()
1300	if selection == 'Add new':
1301	path = self._selectDlg()
1302	if path == None:
1303	self.spectrum_cb.SetValue('Flat')
1304	self.resolution.set_spectrum(self.spectrum_dic['Flat'])
1305	msg = "No file has been chosen."
1306	wx.MessageBox(msg, 'Info')
1307	return
1308	try:
1309	basename = os.path.basename(path)
1310	if basename not in self.spectrum_dic.keys():
1311	self.spectrum_cb.Append(basename)
1312	self.spectrum_dic[basename] = self._read_file(path)
1313	self.spectrum_cb.SetValue(basename)
1314	self.resolution.set_spectrum(self.spectrum_dic[basename])
1315	return
1316	except:
1317	raise
1318	msg = "Failed to load the spectrum data file."
1319	wx.MessageBox(msg, 'Warning')
1320	raise ValueError, "Invalid spectrum file..."
1321
1322	self.resolution.set_spectrum(self.spectrum_dic[selection])
1323
1324	def _selectDlg(self):
1325	"""
1326	open a dialog file to select a customized spectrum
1327	"""
1328	import os
1329	dlg = wx.FileDialog(self,
1330	"Choose a wavelength spectrum file: Intensity vs. wavelength",
1331	self.parent.parent._default_save_location , "",
1332	".", wx.OPEN)
1333	path = None
1334	if dlg.ShowModal() == wx.ID_OK:
1335	path = dlg.GetPath()
1336	dlg.Destroy()
1337	return path
1338
1339	def _read_file(self, path):
1340	"""
1341	Read two columns file as tuples of numpy array
1342
1343	:param path: the path to the file to read
1344
1345	"""
1346	try:
1347	if path==None:
1348	wx.PostEvent(self.parent.parent, StatusEvent(status=\
1349	" Selected Distribution was not loaded: %s"%path))
1350	return None, None
1351	input_f = open(path, 'r')
1352	buff = input_f.read()
1353	lines = buff.split('\n')
1354
1355	wavelength = []
1356	intensity = []
1357	for line in lines:
1358	toks = line.split()
1359	try:
1360	wave = float(toks[0])
1361	intens = float(toks[1])
1362	wavelength.append(wave)
1363	intensity.append(intens)
1364	except:
1365	# Skip non-data lines
1366	pass
1367
1368	return [wavelength, intensity]
1369	except:
1370	raise
1371
1372	class ResolutionWindow(wx.Frame):
1373	def __init__(self, parent = None, title = "SANS Resolution Estimator",
1374	size=(PANEL_WIDTH * 2, PANEL_HEIGHT), args, *kwds):
1375	kwds['title'] = title
1376	kwds['size'] = size
1377	wx.Frame.__init__(self, parent=None, args, *kwds)
1378	self.parent = parent
1379	self.panel = ResolutionCalculatorPanel(parent=self)
1380	self.Centre()
1381	self.Show(True)
1382
1383	if __name__ == "__main__":
1384	app = wx.PySimpleApp()
1385	frame = ResolutionWindow()
1386	frame.Show(True)
1387	app.MainLoop()

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SasView

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

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