resolution_calculator_panel.py @ 684fade

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 684fade was b9a5f0e, checked in by krzywon, 9 years ago
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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 sas.guicomm.events import StatusEvent
26	from sas.calculator.resolution_calculator import ResolutionCalculator
27	from sas.guiframe.events import StatusEvent
28	from sas.perspectives.calculator.calculator_widgets import OutputTextCtrl
29	from sas.perspectives.calculator.calculator_widgets import InputTextCtrl
30	from wx.lib.scrolledpanel import ScrolledPanel
31	from math import fabs
32	from sas.perspectives.calculator import calculator_widgets as widget
33
34	_BOX_WIDTH = 100
35	_Q_DEFAULT = 0.0
36	#Slit length panel size
37	if sys.platform.count("win32") > 0:
38	PANEL_WIDTH = 525
39	PANEL_HEIGHT = 653
40	FONT_VARIANT = 0
41	IS_WIN = True
42	else:
43	PANEL_WIDTH = 540
44	PANEL_HEIGHT = 662
45	FONT_VARIANT = 1
46	IS_WIN = False
47
48	_SOURCE_MASS = {'Alpha':6.64465620E-24,
49	'Deuteron':3.34358320E-24,
50	'Neutron':1.67492729E-24,
51	'Photon': 0.0,
52	'Proton':1.67262137E-24,
53	'Triton':5.00826667E-24}
54
55	class ResolutionCalculatorPanel(ScrolledPanel):
56	"""
57	Provides the Resolution calculator GUI.
58	"""
59	## Internal nickname for the window, used by the AUI manager
60	window_name = "SAS Resolution Estimator"
61	## Name to appear on the window title bar
62	window_caption = ""
63	## Flag to tell the AUI manager to put this panel in the center pane
64	CENTER_PANE = True
65
66	def __init__(self, parent, args, *kwds):
67	kwds["size"] = (PANEL_WIDTH * 2, PANEL_HEIGHT)
68	kwds["style"] = wx.FULL_REPAINT_ON_RESIZE
69	ScrolledPanel.__init__(self, parent, args, *kwds)
70	self.SetupScrolling()
71	self.parent = parent
72
73	# input defaults
74	self.qx = []
75	self.qy = []
76	# dQ defaults
77	self.sigma_r = None
78	self.sigma_phi = None
79	self.sigma_1d = None
80	# monchromatic or polychromatic
81	self.wave_color = 'mono'
82	self.num_wave = 10
83	self.spectrum_dic = {}
84	# dQ 2d image
85	self.image = None
86	# results of sigmas
87	self.sigma_strings = ' '
88	#Font size
89	self.SetWindowVariant(variant=FONT_VARIANT)
90	# Object that receive status event
91	self.resolution = ResolutionCalculator()
92	# Source selection dic
93	self.source_mass = _SOURCE_MASS
94	#layout attribute
95	self.hint_sizer = None
96	# detector coordinate of estimation of sigmas
97	self.det_coordinate = 'cartesian'
98	self.source_cb = None
99	self._do_layout()
100
101	def _define_structure(self):
102	"""
103	Define the main sizers building to build this application.
104	"""
105	self.main_sizer = wx.BoxSizer(wx.HORIZONTAL)
106	self.vertical_l_sizer = wx.BoxSizer(wx.VERTICAL)
107	self.vertical_r_spacer = wx.BoxSizer(wx.VERTICAL)
108	self.vertical_r_frame = wx.StaticBox(self, -1, '')
109	self.vertical_r_sizer = wx.StaticBoxSizer(self.vertical_r_frame,
110	wx.VERTICAL)
111	self.box_source = wx.StaticBox(self, -1,
112	str(self.window_caption))
113	self.boxsizer_source = wx.StaticBoxSizer(self.box_source,
114	wx.VERTICAL)
115	self.mass_sizer = wx.BoxSizer(wx.HORIZONTAL)
116	self.intensity_sizer = wx.BoxSizer(wx.HORIZONTAL)
117	self.wavelength_sizer = wx.BoxSizer(wx.HORIZONTAL)
118	self.wavelength_spread_sizer = wx.BoxSizer(wx.HORIZONTAL)
119	self.source_aperture_sizer = wx.BoxSizer(wx.HORIZONTAL)
120	self.sample_aperture_sizer = wx.BoxSizer(wx.HORIZONTAL)
121	self.source2sample_distance_sizer = wx.BoxSizer(wx.HORIZONTAL)
122	self.sample2sample_distance_sizer = wx.BoxSizer(wx.HORIZONTAL)
123	self.sample2detector_distance_sizer = wx.BoxSizer(wx.HORIZONTAL)
124	self.detector_size_sizer = wx.BoxSizer(wx.HORIZONTAL)
125	self.detector_pix_size_sizer = wx.BoxSizer(wx.HORIZONTAL)
126	#self.detector_offset_sizer = wx.BoxSizer(wx.HORIZONTAL)
127	self.input_sizer = wx.BoxSizer(wx.VERTICAL)
128	self.output_sizer = wx.BoxSizer(wx.VERTICAL)
129	self.hint_sizer = wx.BoxSizer(wx.HORIZONTAL)
130	self.button_sizer = wx.BoxSizer(wx.HORIZONTAL)
131
132	def _layout_mass(self):
133	"""
134	Fill the sizer containing mass
135	"""
136	# get the mass
137	mass_value = str(self.resolution.mass)
138	self.mass_txt = wx.StaticText(self, -1,
139	'Source: ')
140	self.mass_hint = "Mass of Neutrons m = %s [g]"\
141	% str(self.resolution.mass)
142	self.source_cb = wx.ComboBox(self, -1,
143	style=wx.CB_READONLY,
144	name = '%s'%mass_value)
145	# Sort source name because wx2.9 on Mac does not support CB_SORT
146	# Custom sorting
147	source_list = []
148	for key, value in self.source_mass.iteritems():
149	name_source = str(key)
150	source_list.append(name_source)
151	source_list.sort()
152	for idx in range(len(source_list)):
153	self.source_cb.Append(source_list[idx], idx)
154	self.source_cb.SetStringSelection("Neutron")
155	wx.EVT_COMBOBOX(self.source_cb, -1, self._on_source_selection)
156
157	# combo box for color
158	self.wave_color_cb = wx.ComboBox(self, -1,
159	style=wx.CB_READONLY,
160	name = 'color')
161	# two choices
162	self.wave_color_cb.Append('Monochromatic')
163	self.wave_color_cb.Append('TOF')
164	self.wave_color_cb.SetStringSelection("Monochromatic")
165	wx.EVT_COMBOBOX(self.wave_color_cb, -1, self._on_source_color)
166
167	source_hint = "Source Selection: Affect on"
168	source_hint += " the gravitational contribution.\n"
169	source_hint += "Mass of %s: m = %s [g]" % \
170	('Neutron', str(self.resolution.mass))
171	self.mass_txt.SetToolTipString(source_hint)
172	self.mass_sizer.AddMany([(self.mass_txt, 0, wx.LEFT, 15),
173	(self.source_cb, 0, wx.LEFT, 15),
174	(self.wave_color_cb, 0, wx.LEFT, 15)])
175
176	def _layout_intensity(self):
177	"""
178	Fill the sizer containing intensity
179	"""
180	# get the intensity
181	intensity_value = str(self.resolution.intensity)
182	intensity_unit_txt = wx.StaticText(self, -1, '[counts/s]')
183	intensity_txt = wx.StaticText(self, -1,
184	'Intensity: ')
185	self.intensity_tcl = InputTextCtrl(self, -1,
186	size=(_BOX_WIDTH,-1))
187	intensity_hint = "Intensity of Neutrons"
188	self.intensity_tcl.SetValue(intensity_value)
189	self.intensity_tcl.SetToolTipString(intensity_hint)
190	self.intensity_sizer.AddMany([(intensity_txt, 0, wx.LEFT, 15),
191	(self.intensity_tcl, 0, wx.LEFT, 15),
192	(intensity_unit_txt,0, wx.LEFT, 10)])
193
194
195	def _layout_wavelength(self):
196	"""
197	Fill the sizer containing wavelength
198	"""
199	# get the wavelength
200	wavelength_value = str(self.resolution.get_wavelength())
201	wavelength_unit_txt = wx.StaticText(self, -1, '[A]')
202	wavelength_txt = wx.StaticText(self, -1,
203	'Wavelength: ')
204	self.wavelength_tcl = InputTextCtrl(self, -1,
205	size=(_BOX_WIDTH,-1))
206	wavelength_hint = "Wavelength of Neutrons"
207	self.wavelength_tcl.SetValue(wavelength_value)
208	self.wavelength_tcl.SetToolTipString(wavelength_hint)
209
210	# get the spectrum
211	spectrum_value = self.resolution.get_default_spectrum()
212	self.spectrum_dic['Add new'] = ''
213	self.spectrum_dic['Flat'] = spectrum_value
214
215	self.spectrum_txt = wx.StaticText(self, -1,
216	'Spectrum: ')
217	self.spectrum_cb = wx.ComboBox(self, -1,
218	style=wx.CB_READONLY,
219	size=(_BOX_WIDTH,-1),
220	name = 'spectrum')
221	self.spectrum_cb.Append('Add new')
222	self.spectrum_cb.Append('Flat')
223	wx.EVT_COMBOBOX(self.spectrum_cb, -1, self._on_spectrum_cb)
224	spectrum_hint = "Wavelength Spectrum: Intensity vs. wavelength"
225	#self.spectrum_cb.SetValue(spectrum_value)
226	self.spectrum_cb.SetStringSelection('Flat')
227	self.spectrum_cb.SetToolTipString(spectrum_hint)
228	self.wavelength_sizer.AddMany([(wavelength_txt, 0, wx.LEFT, 15),
229	(self.wavelength_tcl, 0, wx.LEFT, 5),
230	(wavelength_unit_txt,0, wx.LEFT, 5),
231	(self.spectrum_txt, 0, wx.LEFT, 20),
232	(self.spectrum_cb, 0, wx.LEFT, 5)])
233	self.spectrum_txt.Show(False)
234	self.spectrum_cb.Show(False)
235
236	def _layout_wavelength_spread(self):
237	"""
238	Fill the sizer containing wavelength
239	"""
240	# get the wavelength
241	wavelength_spread_value = str(self.resolution.get_wavelength_spread())
242	wavelength_spread_unit_txt = wx.StaticText(self, -1, '')
243	wavelength_spread_txt = wx.StaticText(self, -1,
244	'Wavelength Spread: ')
245	self.wavelength_spread_tcl = InputTextCtrl(self, -1,
246	size=(_BOX_WIDTH,-1))
247	wavelength_spread_hint = "Wavelength Spread of Neutrons"
248	self.wavelength_spread_tcl.SetValue(wavelength_spread_value)
249	self.wavelength_spread_tcl.SetToolTipString(wavelength_spread_hint)
250	self.wavelength_spread_sizer.AddMany([(wavelength_spread_txt, 0,
251	wx.LEFT, 15),
252	(self.wavelength_spread_tcl, 0, wx.LEFT, 15),
253	(wavelength_spread_unit_txt,0, wx.LEFT, 10)])
254
255
256	def _layout_source_aperture(self):
257	"""
258	Fill the sizer containing source aperture size
259	"""
260	# get the wavelength
261	source_aperture_value = str(self.resolution.source_aperture_size[0])
262	if len(self.resolution.source_aperture_size)>1:
263	source_aperture_value += ", "
264	source_aperture_value += str(\
265	self.resolution.source_aperture_size[1])
266	source_aperture_unit_txt = wx.StaticText(self, -1, '[cm]')
267	source_aperture_txt = wx.StaticText(self, -1,
268	'Source Aperture Size: ')
269	self.source_aperture_tcl = InputTextCtrl(self, -1,
270	size=(_BOX_WIDTH,-1))
271	source_aperture_hint = "Source Aperture Size"
272	self.source_aperture_tcl.SetValue(source_aperture_value)
273	self.source_aperture_tcl.SetToolTipString(source_aperture_hint)
274	self.source_aperture_sizer.AddMany([(source_aperture_txt, 0,
275	wx.LEFT, 15),
276	(self.source_aperture_tcl, 0, wx.LEFT, 15),
277	(source_aperture_unit_txt, 0, wx.LEFT, 10)])
278
279
280	def _layout_sample_aperture(self):
281	"""
282	Fill the sizer containing sample aperture size
283	"""
284	# get the wavelength
285	sample_aperture_value = str(self.resolution.sample_aperture_size[0])
286	if len(self.resolution.sample_aperture_size)>1:
287	sample_aperture_value += ", "
288	sample_aperture_value += str(\
289	self.resolution.sample_aperture_size[1])
290	sample_aperture_unit_txt = wx.StaticText(self, -1, '[cm]')
291	sample_aperture_txt = wx.StaticText(self, -1,
292	'Sample Aperture Size: ')
293	self.sample_aperture_tcl = InputTextCtrl(self, -1,
294	size=(_BOX_WIDTH,-1))
295	sample_aperture_hint = "Sample Aperture Size"
296	self.sample_aperture_tcl.SetValue(sample_aperture_value)
297	self.sample_aperture_tcl.SetToolTipString(sample_aperture_hint)
298	self.sample_aperture_sizer.AddMany([(sample_aperture_txt, 0,
299	wx.LEFT, 15),
300	(self.sample_aperture_tcl, 0, wx.LEFT, 15),
301	(sample_aperture_unit_txt, 0, wx.LEFT, 10)])
302
303
304	def _layout_source2sample_distance(self):
305	"""
306	Fill the sizer containing souce2sample_distance
307	"""
308	# get the wavelength
309	source2sample_distance_value = str(\
310	self.resolution.source2sample_distance[0])
311
312	source2sample_distance_unit_txt = wx.StaticText(self, -1, '[cm]')
313	source2sample_distance_txt = wx.StaticText(self, -1,
314	'Source to Sample Aperture Distance: ')
315	self.source2sample_distance_tcl = InputTextCtrl(self, -1,
316	size=(_BOX_WIDTH,-1))
317	source2sample_distance_hint = "Source to Sample Aperture Distance"
318	self.source2sample_distance_tcl.SetValue(source2sample_distance_value)
319	self.source2sample_distance_tcl.SetToolTipString(\
320	source2sample_distance_hint)
321	self.source2sample_distance_sizer.AddMany([(source2sample_distance_txt,
322	0, wx.LEFT, 15),
323	(self.source2sample_distance_tcl, 0, wx.LEFT, 15),
324	(source2sample_distance_unit_txt,0, wx.LEFT, 10)])
325
326	def _layout_sample2sample_distance(self):
327	"""
328	Fill the sizer containing sampleslit2sample_distance
329	"""
330	# get the distance
331	sample2sample_distance_value = str(\
332	self.resolution.sample2sample_distance[0])
333
334	sample2sample_distance_unit_txt = wx.StaticText(self, -1, '[cm]')
335	sample2sample_distance_txt = wx.StaticText(self, -1,
336	'Sample Offset: ')
337	self.sample2sample_distance_tcl = InputTextCtrl(self, -1,
338	size=(_BOX_WIDTH,-1))
339	sample2sample_distance_hint = "Sample Aperture to Sample Distance"
340	self.sample2sample_distance_tcl.SetValue(sample2sample_distance_value)
341	self.sample2sample_distance_tcl.SetToolTipString(\
342	sample2sample_distance_hint)
343	self.sample2sample_distance_sizer.AddMany([(sample2sample_distance_txt,
344	0, wx.LEFT, 15),
345	(self.sample2sample_distance_tcl, 0, wx.LEFT, 15),
346	(sample2sample_distance_unit_txt,0, wx.LEFT, 10)])
347
348
349
350	def _layout_sample2detector_distance(self):
351	"""
352	Fill the sizer containing sample2detector_distance
353	"""
354	# get the wavelength
355	sample2detector_distance_value = str(\
356	self.resolution.sample2detector_distance[0])
357
358	sample2detector_distance_unit_txt = wx.StaticText(self, -1, '[cm]')
359	sample2detector_distance_txt = wx.StaticText(self, -1,
360	'Sample Aperture to Detector Distance: ')
361	self.sample2detector_distance_tcl = InputTextCtrl(self, -1,
362	size=(_BOX_WIDTH,-1))
363	sample2detector_distance_hint = \
364	"Sample Aperture to Detector Distance"
365	self.sample2detector_distance_tcl.SetValue(\
366	sample2detector_distance_value)
367	self.sample2detector_distance_tcl.SetToolTipString(\
368	sample2detector_distance_hint)
369	self.sample2detector_distance_sizer.AddMany([\
370	(sample2detector_distance_txt, 0, wx.LEFT, 15),
371	(self.sample2detector_distance_tcl, 0, wx.LEFT, 15),
372	(sample2detector_distance_unit_txt,0, wx.LEFT, 10)])
373
374	def _layout_detector_size(self):
375	"""
376	Fill the sizer containing detector size
377	"""
378	# get the wavelength
379	detector_size_value = str(self.resolution.detector_size[0])
380	if len(self.resolution.detector_size)>1:
381	detector_size_value += ", "
382	detector_size_value += str(self.resolution.detector_size[1])
383	detector_size_unit_txt = wx.StaticText(self, -1, '')
384	detector_size_txt = wx.StaticText(self, -1,
385	'Number of Pixels on Detector: ')
386	self.detector_size_tcl = InputTextCtrl(self, -1,
387	size=(_BOX_WIDTH,-1))
388	detector_size_hint = "Number of Pixels on Detector"
389	self.detector_size_tcl.SetValue(detector_size_value)
390	self.detector_size_tcl.SetToolTipString(detector_size_hint)
391	self.detector_size_sizer.AddMany([(detector_size_txt, 0,
392	wx.LEFT, 15),
393	(self.detector_size_tcl, 0, wx.LEFT, 15),
394	(detector_size_unit_txt,0, wx.LEFT, 10)])
395
396
397	def _layout_detector_pix_size(self):
398	"""
399	Fill the sizer containing detector pixel size
400	"""
401	# get the detector_pix_size
402	detector_pix_size_value = str(self.resolution.detector_pix_size[0])
403	if len(self.resolution.detector_pix_size)>1:
404	detector_pix_size_value += ", "
405	detector_pix_size_value += str(self.resolution.detector_pix_size[1])
406	detector_pix_size_unit_txt = wx.StaticText(self, -1, '[cm]')
407	detector_pix_size_txt = wx.StaticText(self, -1,
408	'Detector Pixel Size: ')
409	self.detector_pix_size_tcl = InputTextCtrl(self, -1,
410	size=(_BOX_WIDTH,-1))
411	detector_pix_size_hint = "Detector Pixel Size"
412	self.detector_pix_size_tcl.SetValue(detector_pix_size_value)
413	self.detector_pix_size_tcl.SetToolTipString(detector_pix_size_hint)
414	self.detector_pix_size_sizer.AddMany([(detector_pix_size_txt, 0,
415	wx.LEFT, 15),
416	(self.detector_pix_size_tcl, 0, wx.LEFT, 15),
417	(detector_pix_size_unit_txt,0, wx.LEFT, 10)])
418
419	def _layout_input(self):
420	"""
421	Fill the sizer containing inputs; qx, qy
422	"""
423
424	q_title = wx.StaticText(self, -1,
425	"[Q Location of the Estimation]:")
426	# sizers for inputs
427	inputQx_sizer = wx.BoxSizer(wx.HORIZONTAL)
428	inputQy_sizer = wx.BoxSizer(wx.HORIZONTAL)
429	# get the default dq
430	qx_value = str(_Q_DEFAULT)
431	qy_value = str(_Q_DEFAULT)
432	qx_unit_txt = wx.StaticText(self, -1, '[1/A] ')
433	qy_unit_txt = wx.StaticText(self, -1, '[1/A] ')
434	qx_name_txt = wx.StaticText(self, -1,
435	'Qx: ')
436	qy_name_txt = wx.StaticText(self, -1,
437	'Qy: ')
438	self.qx_tcl = InputTextCtrl(self, -1,
439	size=(_BOX_WIDTH*3,-1))
440	self.qy_tcl = InputTextCtrl(self, -1,
441	size=(_BOX_WIDTH*3,-1))
442	qx_hint = "Type the Qx value."
443	qy_hint = "Type the Qy value."
444	self.qx_tcl.SetValue(qx_value)
445	self.qy_tcl.SetValue(qy_value)
446	self.qx_tcl.SetToolTipString(qx_hint)
447	self.qy_tcl.SetToolTipString(qy_hint)
448	inputQx_sizer.AddMany([(qx_name_txt, 0, wx.LEFT, 15),
449	(self.qx_tcl, 0, wx.LEFT, 15),
450	(qx_unit_txt, 0, wx.LEFT, 15)])
451	inputQy_sizer.AddMany([(qy_name_txt, 0, wx.LEFT, 15),
452	(self.qy_tcl, 0, wx.LEFT, 15),
453	(qy_unit_txt, 0, wx.LEFT, 15)])
454	self.input_sizer.AddMany([(q_title, 0, wx.LEFT, 15),
455	(inputQx_sizer, 0,
456	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
457	(inputQy_sizer, 0,
458	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5)])
459	#(self.compute_button, 0, wx.LEFT, 30)])
460
461	def _layout_output(self):
462	"""
463	Fill the sizer containing dQ\|\| and dQ+
464	"""
465	sigma_title = wx.StaticText(self, -1,
466	"[Standard Deviation of the Resolution Distribution]:")
467	# sizers for inputs
468	outputQxy_sizer = wx.BoxSizer(wx.HORIZONTAL)
469	outputQ_sizer = wx.BoxSizer(wx.HORIZONTAL)
470	sigma_unit = '['+'1/A' +']'
471	self.sigma_r_txt = wx.StaticText(self, -1,
472	'Sigma_x: ')
473	self.sigma_r_tcl = OutputTextCtrl(self, -1,
474	size=(_BOX_WIDTH*0.8,-1))
475	self.sigma_phi_txt = wx.StaticText(self, -1,
476	'Sigma_y:')
477	self.sigma_phi_tcl = OutputTextCtrl(self, -1,
478	size=(_BOX_WIDTH*0.8,-1))
479	self.sigma_lamd_txt = wx.StaticText(self, -1,
480	'Sigma_lamd:')
481	self.sigma_lamd_tcl = OutputTextCtrl(self, -1,
482	size=(_BOX_WIDTH*0.7,-1))
483	sigma_1d_txt = wx.StaticText(self, -1, '( 1D: Sigma:')
484	self.sigma_1d_tcl = OutputTextCtrl(self, -1,
485	size=(_BOX_WIDTH*0.7,-1))
486	sigmax_hint = " The x component of the geometric resolution,"
487	sigmax_hint += " excluding sigma_lamda."
488	sigmay_hint = " The y component of the geometric resolution,"
489	sigmay_hint += " excluding sigma_lamda."
490	sigma_hint_lamd = " The wavelength contribution in the radial direction"
491	sigma_hint_lamd += ".\n Note: The phi component is always zero."
492	sigma_hint_1d = " Resolution in 1-dimension (for 1D data)."
493	self.sigma_r_tcl.SetToolTipString(sigmax_hint)
494	self.sigma_phi_tcl.SetToolTipString(sigmay_hint)
495	self.sigma_lamd_tcl.SetToolTipString(sigma_hint_lamd)
496	self.sigma_1d_tcl.SetToolTipString(sigma_hint_1d)
497	sigma_r_unit_txt = wx.StaticText(self, -1, sigma_unit)
498	sigma_phi_unit_txt = wx.StaticText(self, -1, sigma_unit)
499	sigma_lamd_unit_txt = wx.StaticText(self, -1, sigma_unit)
500	sigma_1d_unit_txt = wx.StaticText(self, -1, sigma_unit+' )')
501	outputQxy_sizer.AddMany([(self.sigma_r_txt, 0, wx.LEFT, 15),
502	(self.sigma_r_tcl, 0, wx.LEFT, 15),
503	(sigma_r_unit_txt, 0, wx.LEFT, 15),
504	(self.sigma_phi_txt, 0, wx.LEFT, 15),
505	(self.sigma_phi_tcl, 0, wx.LEFT, 15),
506	(sigma_phi_unit_txt, 0, wx.LEFT, 15)])
507	outputQ_sizer.AddMany([(self.sigma_lamd_txt, 0, wx.LEFT, 15),
508	(self.sigma_lamd_tcl, 0, wx.LEFT, 15),
509	(sigma_lamd_unit_txt, 0, wx.LEFT, 15),
510	(sigma_1d_txt, 0, wx.LEFT, 15),
511	(self.sigma_1d_tcl, 0, wx.LEFT, 15),
512	(sigma_1d_unit_txt, 0, wx.LEFT, 15)])
513	self.output_sizer.AddMany([(sigma_title, 0, wx.LEFT, 15),
514	(outputQxy_sizer, 0,
515	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
516	(outputQ_sizer, 0,
517	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5)])
518
519
520	def _layout_hint(self):
521	"""
522	Fill the sizer containing hint
523	"""
524	hint_msg = ""
525	#hint_msg += "This tool is to approximately compute "
526	#hint_msg += "the instrumental resolution (dQ)."
527
528	self.hint_txt = wx.StaticText(self, -1, hint_msg)
529	self.hint_sizer.AddMany([(self.hint_txt, 0, wx.LEFT, 15)])
530
531	def _layout_button(self):
532	"""
533	Do the layout for the button widgets
534	"""
535	# coordinate selction removed
536	#outerbox_txt = wx.StaticText(self, -1, 'Outer Box')
537	#self.x_y_rb = wx.RadioButton(self, -1,"Cartesian")
538	#self.Bind(wx.EVT_RADIOBUTTON,
539	# self._on_xy_coordinate, id=self.x_y_rb.GetId())
540	#self.r_phi_rb = wx.RadioButton(self, -1,"Polar")
541	#self.Bind(wx.EVT_RADIOBUTTON,
542	# self._on_rp_coordinate, id=self.r_phi_rb.GetId())
543	#self.r_phi_rb.SetValue(True)
544	#reset button
545	id = wx.NewId()
546	self.reset_button = wx.Button(self, id, "Reset")
547	hint_on_reset = "..."
548	self.reset_button.SetToolTipString(hint_on_reset)
549	self.Bind(wx.EVT_BUTTON, self.on_reset, id=id)
550	#compute button
551	id = wx.NewId()
552	self.compute_button = wx.Button(self, id, "Compute")
553	hint_on_compute = "Compute... Please wait until finished."
554	self.compute_button.SetToolTipString(hint_on_compute)
555	self.Bind(wx.EVT_BUTTON, self.on_compute, id=id)
556	# close button
557	self.bt_close = wx.Button(self, wx.ID_CANCEL,'Close')
558	self.bt_close.Bind(wx.EVT_BUTTON, self.on_close)
559	self.bt_close.SetToolTipString("Close this window.")
560	"""
561	self.button_sizer.AddMany([(self.r_phi_rb, 0, wx.LEFT, 15),
562	(self.x_y_rb, 0, wx.LEFT, 15),
563	(self.reset_button, 0, wx.LEFT, 50),
564	(self.compute_button, 0, wx.LEFT, 15),
565	(self.bt_close, 0, wx.LEFT, 15)])#370)])
566	"""
567	self.button_sizer.Add((110, -1))
568	self.button_sizer.AddMany([(self.reset_button, 0, wx.LEFT, 50),
569	(self.compute_button, 0, wx.LEFT, 15),
570	(self.bt_close, 0, wx.LEFT, 15)])
571	self.compute_button.SetFocus()
572
573	def _layout_image(self):
574	"""
575	Layout for image plot
576	"""
577	color = wx.SystemSettings.GetColour(wx.SYS_COLOUR_BACKGROUND)
578
579	# Contribution by James C.
580	# Instantiate a figure object that will contain our plots.
581	# Make the fig a little smaller than the default
582	self.figure = Figure(figsize=(6.5, 6), facecolor = 'white')
583
584	# Initialize the figure canvas, mapping the figure object to the plot
585	# engine backend.
586	self.canvas = FigureCanvas(self, wx.ID_ANY, self.figure)
587
588	# Wx-Pylab magic ...
589	# Make our canvas the active figure manager for pylab so that when
590	# pylab plotting statements are executed they will operate on our
591	# canvas and not create a new frame and canvas for display purposes.
592	# This technique allows this application to execute code that uses
593	# pylab stataments to generate plots and embed these plots in our
594	# application window(s).
595	self.fm = FigureManagerBase(self.canvas, 1)
596	_pylab_helpers.Gcf.set_active(self.fm)
597
598	# Instantiate the matplotlib navigation toolbar and explicitly show it.
599	mpl_toolbar = Toolbar(self.canvas)
600	# Diable pan
601	mpl_toolbar.DeleteToolByPos(3)
602
603	# Add a toolbar into the frame
604	mpl_toolbar.Realize()
605
606	# Compute before adding the canvas to the sizer
607	self.on_compute()
608
609	# Fill up the sizer
610	if IS_WIN:
611	gap = 27
612	else:
613	gap = 13
614	self.vertical_r_sizer.Add(self.canvas, 0,
615	wx.ALL\|wx.EXPAND, 2)
616	self.vertical_r_spacer.Add((0, gap))
617	self.vertical_r_spacer.Add(self.vertical_r_sizer, 0,
618	wx.ALL\|wx.EXPAND, 2)
619	self.vertical_r_spacer.Add((0, gap))
620	self.vertical_r_spacer.Add(wx.StaticLine(self), 0,
621	wx.ALL\|wx.EXPAND, 2)
622	self.vertical_r_spacer.Add(mpl_toolbar, 0, wx.ALL\|wx.EXPAND, 2)
623
624
625	def _do_layout(self):
626	"""
627	Draw window layout
628	"""
629	# Title of parameters
630	instrument_txt = wx.StaticText(self, -1,
631	'[Instrumental Parameters]:')
632	# Build individual layouts
633	self._define_structure()
634	self._layout_mass()
635	#self._layout_intensity()
636	self._layout_wavelength()
637	self._layout_wavelength_spread()
638	self._layout_source_aperture()
639	self._layout_sample_aperture()
640	self._layout_source2sample_distance()
641	self._layout_sample2detector_distance()
642	self._layout_sample2sample_distance()
643	self._layout_detector_size()
644	self._layout_detector_pix_size()
645	self._layout_input()
646	self._layout_output()
647	self._layout_hint()
648	self._layout_button()
649	# Fill the sizers
650	self.boxsizer_source.AddMany([(instrument_txt, 0,
651	wx.EXPAND\|wx.LEFT, 15),
652	(self.mass_sizer, 0,
653	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
654	#(self.intensity_sizer, 0,
655	#wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
656	(self.wavelength_sizer, 0,
657	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
658	(self.wavelength_spread_sizer, 0,
659	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
660	(self.source_aperture_sizer, 0,
661	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
662	(self.sample_aperture_sizer, 0,
663	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
664	(self.source2sample_distance_sizer, 0,
665	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
666	(self.sample2detector_distance_sizer, 0,
667	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
668	(self.sample2sample_distance_sizer, 0,
669	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
670	(self.detector_size_sizer, 0,
671	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
672	(self.detector_pix_size_sizer, 0,
673	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
674	(wx.StaticLine(self), 0,
675	wx.ALL\|wx.EXPAND, 5),
676	(self.input_sizer, 0,
677	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
678	(wx.StaticLine(self), 0,
679	wx.ALL\|wx.EXPAND, 5),
680	(self.output_sizer, 0,
681	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5)])
682	self.vertical_l_sizer.AddMany([(self.boxsizer_source, 0, wx.ALL, 10),
683	(wx.StaticLine(self), 0,
684	wx.ALL\|wx.EXPAND, 5),
685	(self.button_sizer, 0,
686	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5)])
687	self.main_sizer.Add(self.vertical_l_sizer, 0, wx.ALL, 10)
688
689	# Build image plot layout
690	self._layout_image()
691	# Add a vertical static line
692	self.main_sizer.Add( wx.StaticLine(self, -1, (2, 2),
693	(2,PANEL_HEIGHT * 0.94), style = wx.LI_VERTICAL))
694	# Add the plot to main sizer
695	self.main_sizer.Add(self.vertical_r_spacer, 0, wx.ALL, 10)
696	self.SetSizer(self.main_sizer)
697	self.SetAutoLayout(True)
698
699
700	def on_close(self, event):
701	"""
702	close the window containing this panel
703	"""
704	# get ready for other events
705	if event is not None:
706	event.Skip()
707	# Clear the plot
708	if self.image != None:
709	self.image.clf()
710	# reset image
711	self.image = None
712	# Close panel
713	self.parent.OnClose(None)
714
715
716	def on_compute(self, event = None):
717	"""
718	Execute the computation of resolution
719	"""
720	wx.CallAfter(self.on_compute_call, event)
721
722	def on_compute_call(self, event=None):
723	"""
724	Execute the computation of resolution
725	"""
726	# Skip event for next event
727	if event != None:
728	event.Skip()
729	msg = "Please Check your input values "
730	msg += "before starting the computation..."
731
732	# message
733	status_type = 'progress'
734	msg = 'Calculating...'
735	self._status_info(msg, status_type)
736
737	status_type = 'stop'
738	# Q min max list default
739	qx_min = []
740	qx_max = []
741	qy_min = []
742	qy_max = []
743	# possible max qrange
744	self.resolution.qxmin_limit = 0
745	self.resolution.qxmax_limit = 0
746	self.resolution.qymin_limit = 0
747	self.resolution.qymax_limit = 0
748	# q min and max of the detector
749	try:
750	# Get all the values at set to compute
751	# default num bin of wave list
752	self.num_wave = 10
753	wavelength = self._str2longlist(self.wavelength_tcl.GetValue())
754	source = self.source_cb.GetValue()
755	mass = self.source_mass[str(source)]
756	self.resolution.set_neutron_mass(float(mass))
757	wavelength_spread = self._str2longlist(\
758	self.wavelength_spread_tcl.GetValue().split(';')[0])
759	# Validate the wave inputs
760	wave_input = self._validate_q_input(wavelength, wavelength_spread)
761	if wave_input != None:
762	wavelength, wavelength_spread = wave_input
763
764	#self.resolution.set_wave(float(wavelength))
765	self.resolution.set_wave(wavelength)
766	#self.resolution.set_wave_spread(float(wavelength_spread))
767	self.resolution.set_wave_spread(wavelength_spread)
768	source_aperture_size = self.source_aperture_tcl.GetValue()
769	source_aperture_size = self._string2list(source_aperture_size)
770	self.resolution.set_source_aperture_size(source_aperture_size)
771	sample_aperture_size = self.sample_aperture_tcl.GetValue()
772	sample_aperture_size = self._string2list(sample_aperture_size)
773	self.resolution.set_sample_aperture_size(sample_aperture_size)
774	source2sample_distance = self.source2sample_distance_tcl.GetValue()
775	source2sample_distance = self._string2list(source2sample_distance)
776	self.resolution.set_source2sample_distance(source2sample_distance)
777	sample2sample_distance = self.sample2sample_distance_tcl.GetValue()
778	sample2sample_distance = self._string2list(sample2sample_distance)
779	self.resolution.set_sample2sample_distance(sample2sample_distance)
780	sample2detector_distance = \
781	self.sample2detector_distance_tcl.GetValue()
782	sample2detector_distance = \
783	self._string2list(sample2detector_distance)
784	self.resolution.set_sample2detector_distance(\
785	sample2detector_distance)
786	detector_size = self.detector_size_tcl.GetValue()
787	detector_size = self._string2list(detector_size)
788	self.resolution.set_detector_size(detector_size)
789	detector_pix_size = self.detector_pix_size_tcl.GetValue()
790	detector_pix_size = self._string2list(detector_pix_size)
791	self.resolution.set_detector_pix_size(detector_pix_size)
792	self.qx = self._string2inputlist(self.qx_tcl.GetValue())
793	self.qy = self._string2inputlist(self.qy_tcl.GetValue())
794
795
796	# Find min max of qs
797	xmin = min(self.qx)
798	xmax = max(self.qx)
799	ymin = min(self.qy)
800	ymax = max(self.qy)
801	if not self._validate_q_input(self.qx, self.qy):
802	raise
803	except:
804	msg = "An error occured during the resolution computation."
805	msg += "Please check your inputs..."
806	self._status_info(msg, status_type)
807	wx.MessageBox(msg, 'Warning')
808	return
809	#raise ValueError, "Invalid Q Input..."
810
811	# Validate the q inputs
812	q_input = self._validate_q_input(self.qx, self.qy)
813	if q_input != None:
814	self.qx, self.qy = q_input
815
816	# Make list of q min max for mapping
817	for length in range(len(self.qx)):
818	qx_min.append(xmin)
819	qx_max.append(xmax)
820	for length in range(len(self.qy)):
821	qy_min.append(ymin)
822	qy_max.append(ymax)
823
824	# Compute the resolution
825	if self.image != None:
826	#_pylab_helpers.Gcf.set_active(self.fm)
827	_pylab_helpers.Gcf.figs = {}
828	# Clear the image before redraw
829	self.image.clf()
830	# reset the image
831	self.resolution.reset_image()
832
833	# Compute and get the image plot
834	try:
835	from sas.perspectives.calculator.resolcal_thread \
836	import CalcRes as thread
837	self.sigma_strings = '\nResolution: Computation is finished. \n'
838	cal_res = thread(func = self._map_func,
839	qx = self.qx,
840	qy = self.qy,
841	qx_min = qx_min,
842	qx_max = qx_max,
843	qy_min = qy_min,
844	qy_max = qy_max,
845	image = self.image,
846	completefn = self.complete)
847	#self.image = map(self._map_func, self.qx, self.qy,
848	# qx_min, qx_max, qy_min, qy_max)[0]
849	cal_res.queue()
850	msg = "Computation is in progress..."
851	#msg = "Finished the resolution computation..."
852	status_type = 'progress'
853	self._status_info(msg, status_type)
854	except:
855	raise
856
857	def complete(self, image, elapsed=None):
858	"""
859	Callafter complete: wx call after needed for stable output
860	"""
861	wx.CallAfter(self.complete_cal, image, elapsed)
862
863	def complete_cal(self, image, elapsed=None):
864	"""
865	Complete computation
866	"""
867	self.image = image
868	# Draw lines in image before drawing
869	wave_list, _ = self.resolution.get_wave_list()
870	if len(wave_list) > 1 and wave_list[-1] == max(wave_list):
871	# draw a green rectangle(limit for the longest wavelength
872	# to be involved) for tof inputs
873	self._draw_lines(self.image, color='g')
874	self._draw_lines(self.image, color='r')
875	# Draw image
876	self.image.draw()
877	#self.vertical_r_sizer.Layout()
878
879	# Get and format the sigmas
880	sigma_r = self.format_number(self.resolution.sigma_1)
881	sigma_phi = self.format_number(self.resolution.sigma_2)
882	sigma_lamd = self.format_number(self.resolution.sigma_lamd)
883	sigma_1d = self.format_number(self.resolution.sigma_1d)
884
885	# Set output values
886	self.sigma_r_tcl.SetValue(str(sigma_r))
887	self.sigma_phi_tcl.SetValue(str(sigma_phi))
888	self.sigma_lamd_tcl.SetValue(str(sigma_lamd))
889	self.sigma_1d_tcl.SetValue(str(sigma_1d))
890	msg = self.sigma_strings
891	msg += "\n"
892	status_type = 'stop'
893	self._status_info(msg, status_type)
894
895	def _draw_lines(self, image=None, color='r'):
896	"""
897	Draw lines in image if applicable
898	: Param image: pylab object
899	"""
900	if image == None:
901	return
902	if color == 'g':
903	# Get the params from resolution
904	# ploting range for largest wavelength
905	qx_min = self.resolution.qx_min
906	qx_max = self.resolution.qx_max
907	qy_min = self.resolution.qy_min
908	qy_max = self.resolution.qy_max
909	# detector range
910	detector_qx_min = self.resolution.detector_qx_min
911	detector_qx_max = self.resolution.detector_qx_max
912	detector_qy_min = self.resolution.detector_qy_min
913	detector_qy_max = self.resolution.detector_qy_max
914	else:
915	qx_min, qx_max, qy_min, qy_max = \
916	self.resolution.get_detector_qrange()
917	# detector range
918	detector_qx_min = self.resolution.qxmin_limit
919	detector_qx_max = self.resolution.qxmax_limit
920	detector_qy_min = self.resolution.qymin_limit
921	detector_qy_max = self.resolution.qymax_limit
922
923	# Draw zero axis lines
924	if qy_min < 0 and qy_max >= 0:
925	image.axhline(linewidth = 1)
926	if qx_min < 0 and qx_max >= 0:
927	image.axvline(linewidth = 1)
928
929	# Find x and y ratio values to draw the detector outline
930	x_min = fabs(detector_qx_min - qx_min) / (qx_max - qx_min)
931	x_max = fabs(detector_qx_max - qx_min) / (qx_max - qx_min)
932	y_min = fabs(detector_qy_min - qy_min) / (qy_max - qy_min)
933	y_max = fabs(detector_qy_max - qy_min) / (qy_max - qy_min)
934
935	# Draw Detector outline
936	if detector_qy_min >= qy_min:
937	image.axhline(y = detector_qy_min + 0.0002,
938	xmin = x_min,
939	xmax = x_max,
940	linewidth = 2, color=color)
941	if detector_qy_max <= qy_max:
942	image.axhline(y = detector_qy_max - 0.0002,
943	xmin = x_min,
944	xmax = x_max,
945	linewidth = 2, color=color)
946	if detector_qx_min >= qx_min:
947	image.axvline(x = detector_qx_min + 0.0002,
948	ymin = y_min,
949	ymax = y_max,
950	linewidth = 2, color=color)
951	if detector_qx_max <= qx_max:
952	image.axvline(x = detector_qx_max - 0.0002,
953	ymin = y_min,
954	ymax = y_max,
955	linewidth = 2, color=color)
956	xmin = min(self.qx)
957	xmax = max(self.qx)
958	ymin = min(self.qy)
959	ymax = max(self.qy)
960	if color != 'g':
961	if xmin < detector_qx_min or xmax > detector_qx_max or \
962	ymin < detector_qy_min or ymax > detector_qy_max:
963	# message
964	status_type = 'stop'
965	msg = 'At least one q value located out side of\n'
966	msg += " the detector range (%s < qx < %s, %s < qy < %s),\n" % \
967	(self.format_number(detector_qx_min),
968	self.format_number(detector_qx_max),
969	self.format_number(detector_qy_min),
970	self.format_number(detector_qy_max))
971	msg += " is ignored in computation.\n"
972
973	self._status_info(msg, status_type)
974	wx.MessageBox(msg, 'Warning')
975
976	def _map_func(self, qx, qy, qx_min, qx_max, qy_min, qy_max):
977	"""
978	Prepare the Mapping for the computation
979	: params qx, qy, qx_min, qx_max, qy_min, qy_max:
980
981	: return: image (pylab)
982	"""
983	try:
984	qx_value = float(qx)
985	qy_value = float(qy)
986	except:
987	raise
988	# calculate 2D resolution distribution image
989	image = self.resolution.compute_and_plot(qx_value, qy_value,
990	qx_min, qx_max, qy_min, qy_max,
991	self.det_coordinate)
992	# record sigmas
993	self.sigma_strings += " At Qx = %s, Qy = %s; \n"% (qx_value, qy_value)
994	self._sigma_strings()
995	return image
996	def _sigma_strings(self):
997	"""
998	Recode sigmas as strins
999	"""
1000	sigma_r = self.format_number(self.resolution.sigma_1)
1001	sigma_phi = self.format_number(self.resolution.sigma_2)
1002	sigma_lamd = self.format_number(self.resolution.sigma_lamd)
1003	sigma_1d = self.format_number(self.resolution.sigma_1d)
1004	# Set output values
1005	self.sigma_strings += " sigma_x = %s\n"% sigma_r
1006	self.sigma_strings += " sigma_y = %s\n"% sigma_phi
1007	self.sigma_strings += " sigma_lamd = %s\n"% sigma_lamd
1008	self.sigma_strings += " sigma_1D = %s\n"% sigma_1d
1009
1010	def _validate_q_input(self, qx, qy):
1011	"""
1012	Check if q inputs are valid
1013	: params qx: qx as a list
1014	: params qy: qy as a list
1015
1016	: return: True/False
1017	"""
1018	# check qualifications
1019	if qx.__class__.__name__ != 'list':
1020	return None
1021	if qy.__class__.__name__ != 'list' :
1022	return None
1023	if len(qx) < 1:
1024	return None
1025	if len(qy) < 1:
1026	return None
1027	# allow one input
1028	if len(qx) == 1 and len(qy) > 1:
1029	qx = [qx[0] for ind in range(len(qy))]
1030	#self.qx = qx
1031	if len(qy) == 1 and len(qx) > 1:
1032	qy = [qy[0] for ind in range(len(qx))]
1033	#self.qy = qy
1034	# check length
1035	if len(qx) != len(qy):
1036	return None
1037	if qx == None or qy == None:
1038	return None
1039	return qx, qy
1040
1041	def on_reset(self, event):
1042	"""
1043	Execute the reset
1044	"""
1045	# skip for another event
1046	if event != None:
1047	event.Skip()
1048	# init resolution_calculator
1049	self.resolution = ResolutionCalculator()
1050	self.resolution.get_all_instrument_params()
1051	# reset all param values
1052	self.source_cb.SetValue('Neutron')
1053	self._on_source_selection(None)
1054	self.wave_color_cb.SetValue('Monochromatic')
1055	self._on_source_color(None)
1056	#self.intensity_tcl.SetValue(str(self.resolution.intensity))
1057	self.wavelength_tcl.SetValue(str(6.0))
1058	self.wavelength_spread_tcl.SetValue(str(0.125))
1059	self.resolution.set_spectrum(self.spectrum_dic['Flat'])
1060	self.spectrum_txt.Show(False)
1061	self.spectrum_cb.Show(False)
1062	source_aperture_value = str(self.resolution.source_aperture_size[0])
1063	if len(self.resolution.source_aperture_size)>1:
1064	source_aperture_value += ", "
1065	source_aperture_value += \
1066	str(self.resolution.source_aperture_size[1])
1067	self.source_aperture_tcl.SetValue(str(source_aperture_value))
1068	sample_aperture_value = str(self.resolution.sample_aperture_size[0])
1069	if len(self.resolution.sample_aperture_size)>1:
1070	sample_aperture_value += ", "
1071	sample_aperture_value += \
1072	str(self.resolution.sample_aperture_size[1])
1073	self.sample_aperture_tcl.SetValue(sample_aperture_value)
1074	source2sample_distance_value = \
1075	str(self.resolution.source2sample_distance[0])
1076	self.source2sample_distance_tcl.SetValue(source2sample_distance_value)
1077	sample2sample_distance_value = \
1078	str(self.resolution.sample2sample_distance[0])
1079	self.sample2sample_distance_tcl.SetValue(sample2sample_distance_value)
1080	sample2detector_distance_value = \
1081	str(self.resolution.sample2detector_distance[0])
1082	self.sample2detector_distance_tcl.SetValue(\
1083	sample2detector_distance_value)
1084	detector_size_value = str(self.resolution.detector_size[0])
1085	if len(self.resolution.detector_size)>1:
1086	detector_size_value += ", "
1087	detector_size_value += str(self.resolution.detector_size[1])
1088	self.detector_size_tcl.SetValue(detector_size_value)
1089	detector_pix_size_value = str(self.resolution.detector_pix_size[0])
1090	if len(self.resolution.detector_pix_size)>1:
1091	detector_pix_size_value += ", "
1092	detector_pix_size_value += str(self.resolution.detector_pix_size[1])
1093	self.detector_pix_size_tcl.SetValue(detector_pix_size_value)
1094	#layout attribute
1095	self.hint_sizer = None
1096	# reset q inputs
1097	self.qx_tcl.SetValue(str(_Q_DEFAULT))
1098	self.qy_tcl.SetValue(str(_Q_DEFAULT))
1099	# reset sigma outputs
1100	self.sigma_r_tcl.SetValue('')
1101	self.sigma_phi_tcl.SetValue('')
1102	self.sigma_1d_tcl.SetValue('')
1103	# reset radio button
1104	#self.r_phi_rb.SetValue(True)
1105	# Finally re-compute
1106	self.on_compute()
1107	# msg on info
1108	msg = " Finished the resetting..."
1109	self._status_info(msg, 'stop')
1110
1111	def format_number(self, value=None):
1112	"""
1113	Return a float in a standardized, human-readable formatted string
1114	"""
1115	try:
1116	value = float(value)
1117	except:
1118	output = None
1119	return output
1120
1121	output = "%-7.4g" % value
1122	return output.lstrip().rstrip()
1123
1124	def _string2list(self, string):
1125	"""
1126	Change NNN, NNN to list,ie. [NNN, NNN] where NNN is a number
1127	"""
1128	new_string = []
1129	# check the number of floats
1130	try:
1131	strg = float(string)
1132	new_string.append(strg)
1133	#new_string.append(0)
1134	except:
1135	string_split = string.split(',')
1136	if len(string_split) == 2:
1137	str_1 = string_split[0]
1138	str_2 = string_split[1]
1139	new_string.append(float(str_1))
1140	new_string.append(float(str_2))
1141	elif len(string_split) == 1:
1142	str_1 = string_split[0]
1143	new_string.append(float(str_1))
1144	else:
1145	msg = "The numbers must be one or two (separated by ',')..."
1146	self._status_info(msg, 'stop')
1147	raise RuntimeError, msg
1148
1149	return new_string
1150
1151	def _string2inputlist(self, string):
1152	"""
1153	Change NNN, NNN,... to list,ie. [NNN, NNN,...] where NNN is a number
1154
1155	: return new_string: string like list
1156	"""
1157	new_string = []
1158	string_split = string.split(',')
1159	length = len(string_split)
1160	for ind in range(length):
1161	try:
1162	value = float(string_split[ind])
1163	new_string.append(value)
1164	except:
1165	pass
1166
1167	return new_string
1168
1169	def _str2longlist(self, string):
1170	"""
1171	Change NNN, NNN,... to list, NNN - NNN ; NNN to list, or float to list
1172
1173	: return new_string: string like list
1174	"""
1175	#new_string = []
1176	msg = "Wrong format of intputs."
1177	try:
1178	# is float
1179	out = [float(string)]
1180	return out
1181	except:
1182	if self.wave_color.lower().count('mono') > 0:
1183	wx.MessageBox(msg, 'Warning')
1184	else:
1185	try:
1186	# has a '-'
1187	if string.count('-') > 0:
1188	value = string.split('-')
1189	if value[1].count(';') > 0:
1190	# has a ';'
1191	last_list = value[1].split(';')
1192	num = math.ceil(float(last_list[1]))
1193	max = float(last_list[0])
1194	self.num_wave = num
1195	else:
1196	# default num
1197	num = self.num_wave
1198	max = float(value[1])
1199	min = float(value[0])
1200	# make a list
1201	bin_size = math.fabs(max - min) / (num - 1)
1202	out = [min + bin_size * bnum for bnum in range(num)]
1203	return out
1204	if string.count(',') > 0:
1205	out = self._string2inputlist(string)
1206	return out
1207	except:
1208	pass
1209	# wx.MessageBox(msg, 'Warning')
1210
1211	def _on_xy_coordinate(self, event=None):
1212	"""
1213	Set the detector coordinate for sigmas to x-y coordinate
1214	"""
1215	if event != None:
1216	event.Skip()
1217	# Set the coordinate in Cartesian
1218	self.det_coordinate = 'cartesian'
1219	self.sigma_r_txt.SetLabel('Sigma_x:')
1220	self.sigma_phi_txt.SetLabel('Sigma_y:')
1221	self._onparamEnter()
1222
1223	def _on_rp_coordinate(self, event=None):
1224	"""
1225	Set the detector coordinate for sigmas to polar coordinate
1226	"""
1227	if event != None:
1228	event.Skip()
1229	# Set the coordinate in polar
1230	self.det_coordinate = 'polar'
1231	self.sigma_r_txt.SetLabel('Sigma_r: ')
1232	self.sigma_phi_txt.SetLabel('Sigma_phi:')
1233	self._onparamEnter()
1234
1235	def _status_info(self, msg = '', type = "update"):
1236	"""
1237	Status msg
1238	"""
1239	if type == "stop":
1240	label = "Compute"
1241	able = True
1242	else:
1243	label = "Wait..."
1244	able = False
1245	self.compute_button.Enable(able)
1246	self.compute_button.SetLabel(label)
1247	self.compute_button.SetToolTipString(label)
1248	if self.parent.parent != None:
1249	wx.PostEvent(self.parent.parent,
1250	StatusEvent(status = msg, type = type ))
1251
1252
1253	def _onparamEnter(self, event = None):
1254	"""
1255	On Text_enter_callback, perform compute
1256	"""
1257	self.on_compute()
1258
1259	def _on_source_selection(self, event = None):
1260	"""
1261	On source combobox selection
1262	"""
1263	if event != None:
1264	combo = event.GetEventObject()
1265	event.Skip()
1266	else:
1267	combo = self.source_cb
1268	selection = combo.GetValue()
1269	mass = self.source_mass[selection]
1270	self.resolution.set_neutron_mass(mass)
1271	source_hint = "Source Selection: Affect on"
1272	source_hint += " the gravitational contribution.\n"
1273	source_hint += "Mass of %s: m = %s [g]" % \
1274	(selection, str(self.resolution.get_neutron_mass()))
1275	#source_tip.SetTip(source_hint)
1276	self.mass_txt.ToolTip.SetTip(source_hint)
1277
1278	def _on_source_color(self, event = None):
1279	"""
1280	On source color combobox selection
1281	"""
1282	if event != None:
1283	#combo = event.GetEventObject()
1284	event.Skip()
1285	#else:
1286	combo = self.wave_color_cb
1287	selection = combo.GetValue()
1288	self.wave_color = selection
1289	if self.wave_color.lower() == 'tof':
1290	list = self.resolution.get_wave_list()
1291	minw = min(list[0])
1292	if len(list[0]) < 2:
1293	maxw = 2 * minw
1294	else:
1295	maxw = max(list[0])
1296	self.wavelength_tcl.SetValue('%s - %s' % (minw, maxw))
1297	minw = min(list[1])
1298	maxw = max(list[1])
1299	self.wavelength_spread_tcl.SetValue('%s - %s' % (minw, maxw))
1300	spectrum_val = self.spectrum_cb.GetValue()
1301	self.resolution.set_spectrum(self.spectrum_dic[spectrum_val])
1302	self.spectrum_txt.Show(True)
1303	self.spectrum_cb.Show(True)
1304
1305	else:
1306	wavelength = self.resolution.get_wavelength()
1307	wavelength_spread = self.resolution.get_wavelength_spread()
1308	self.wavelength_tcl.SetValue(str(wavelength))
1309	self.wavelength_spread_tcl.SetValue(str(wavelength_spread))
1310	self.resolution.set_spectrum(self.spectrum_dic['Flat'])
1311	self.spectrum_txt.Show(False)
1312	self.spectrum_cb.Show(False)
1313	self.wavelength_sizer.Layout()
1314	self.Layout()
1315
1316	def _on_spectrum_cb(self, event=None):
1317	"""
1318	On spectrum ComboBox event
1319	"""
1320	if event != None:
1321	#combo = event.GetEventObject()
1322	event.Skip()
1323	else:
1324	raise
1325	selection = self.spectrum_cb.GetValue()
1326	if selection == 'Add new':
1327	path = self._selectDlg()
1328	if path == None:
1329	self.spectrum_cb.SetValue('Flat')
1330	self.resolution.set_spectrum(self.spectrum_dic['Flat'])
1331	msg = "No file has been chosen."
1332	wx.MessageBox(msg, 'Info')
1333	return
1334	try:
1335	basename = os.path.basename(path)
1336	if basename not in self.spectrum_dic.keys():
1337	self.spectrum_cb.Append(basename)
1338	self.spectrum_dic[basename] = self._read_file(path)
1339	self.spectrum_cb.SetValue(basename)
1340	self.resolution.set_spectrum(self.spectrum_dic[basename])
1341	return
1342	except:
1343	raise
1344
1345	self.resolution.set_spectrum(self.spectrum_dic[selection])
1346
1347	def _selectDlg(self):
1348	"""
1349	open a dialog file to select a customized spectrum
1350	"""
1351	dlg = wx.FileDialog(self,
1352	"Choose a wavelength spectrum file: Intensity vs. wavelength",
1353	self.parent.parent.get_save_location() , "",
1354	".", wx.OPEN)
1355	path = None
1356	if dlg.ShowModal() == wx.ID_OK:
1357	path = dlg.GetPath()
1358	dlg.Destroy()
1359	return path
1360
1361	def _read_file(self, path):
1362	"""
1363	Read two columns file as tuples of numpy array
1364
1365	:param path: the path to the file to read
1366
1367	"""
1368	try:
1369	if path == None:
1370	wx.PostEvent(self.parent.parent, StatusEvent(status=\
1371	" Selected Distribution was not loaded: %s"%path))
1372	return None, None
1373	input_f = open(path, 'r')
1374	buff = input_f.read()
1375	lines = buff.split('\n')
1376
1377	wavelength = []
1378	intensity = []
1379	for line in lines:
1380	toks = line.split()
1381	try:
1382	wave = float(toks[0])
1383	intens = float(toks[1])
1384	wavelength.append(wave)
1385	intensity.append(intens)
1386	except:
1387	# Skip non-data lines
1388	pass
1389
1390	return [wavelength, intensity]
1391	except:
1392	raise
1393
1394	class ResolutionWindow(widget.CHILD_FRAME):
1395	"""
1396	Resolution Window
1397	"""
1398	def __init__(self, parent = None, manager=None,
1399	title = "SAS Resolution Estimator",
1400	size=(PANEL_WIDTH * 2, PANEL_HEIGHT), args, *kwds):
1401	kwds['title'] = title
1402	kwds['size'] = size
1403	widget.CHILD_FRAME.__init__(self, parent=parent, args, *kwds)
1404	self.parent = parent
1405	self.manager = manager
1406	self.panel = ResolutionCalculatorPanel(parent=self)
1407	self.Bind(wx.EVT_CLOSE, self.OnClose)
1408	self.SetPosition((25, 150))
1409	self.Show(True)
1410
1411	def OnClose(self, event):
1412	"""
1413	On close event
1414	"""
1415	_pylab_helpers.Gcf.figs = {}
1416	if self.manager != None:
1417	self.manager.cal_res_frame = None
1418	self.Destroy()
1419
1420
1421	if __name__ == "__main__":
1422	app = wx.PySimpleApp()
1423	widget.CHILD_FRAME = wx.Frame
1424	frame = ResolutionWindow()
1425	frame.Show(True)
1426	app.MainLoop()

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SasView

source: sasview/src/sas/perspectives/calculator/resolution_calculator_panel.py @ 684fade

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