gen_scatter_panel.py @ 1c6c1b7

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 1c6c1b7 was fad6056, checked in by Jae Cho <jhjcho@…>, 11 years ago
Grid on/off for the simple plot except for 3d
Property mode set to `100644`
File size: 68.3 KB

Line
1	"""
2	Generic Scattering panel.
3	This module relies on guiframe manager.
4	"""
5
6	import wx
7	import sys
8	import os
9	import numpy
10	#import math
11	import wx.aui as aui
12	#import wx.lib.agw.aui as aui
13	import logging
14	import time
15
16	import matplotlib
17	matplotlib.interactive(False)
18	#Use the WxAgg back end. The Wx one takes too long to render
19	matplotlib.use('WXAgg')
20
21	from data_util.calcthread import CalcThread
22	from sans.guiframe.local_perspectives.plotting.SimplePlot import PlotFrame
23	from sans.guiframe.dataFitting import Data2D
24	from sans.dataloader.data_info import Detector
25	from sans.dataloader.data_info import Source
26	from sans.guiframe.panel_base import PanelBase
27	from sans.guiframe.utils import format_number
28	from sans.guiframe.events import StatusEvent
29	from sans.calculator import sans_gen
30	from sans.perspectives.calculator.calculator_widgets import OutputTextCtrl
31	from sans.perspectives.calculator.calculator_widgets import InputTextCtrl
32	from wx.lib.scrolledpanel import ScrolledPanel
33	from sans.perspectives.calculator.load_thread import GenReader
34	from danse.common.plottools.arrow3d import Arrow3D
35
36	_BOX_WIDTH = 76
37	#Slit length panel size
38	if sys.platform.count("win32") > 0:
39	PANEL_WIDTH = 570
40	PANEL_HEIGHT = 370
41	FONT_VARIANT = 0
42	else:
43	PANEL_WIDTH = 620
44	PANEL_HEIGHT = 370
45	FONT_VARIANT = 1
46	_QMAX_DEFAULT = 0.3
47	_NPTS_DEFAULT = 50
48
49	def add_icon(parent, frame):
50	"""
51	Add icon in the frame
52	"""
53	if parent != None:
54	if hasattr(frame, "IsIconized"):
55	if not frame.IsIconized():
56	try:
57	icon = parent.GetIcon()
58	frame.SetIcon(icon)
59	except:
60	pass
61
62	def _set_error(panel, item, show_msg=False):
63	"""
64	Set_error dialog
65	"""
66	if item != None:
67	item.SetBackgroundColour("pink")
68	item.Refresh()
69	if show_msg:
70	msg = "Error: wrong (or out of range) value entered."
71	if panel.parent.parent != None:
72	wx.PostEvent(panel.parent.parent,
73	StatusEvent(status=msg, info='Error' ))
74	panel.SetFocus()
75	return False
76
77	class CalcGen(CalcThread):
78	"""
79	Computation
80	"""
81	def __init__(self,
82	id=-1,
83	input = None,
84	completefn = None,
85	updatefn = None,
86	elapsed = 0,
87	yieldtime = 0.005,
88	worktime = 0.01):
89	"""
90	"""
91	CalcThread.__init__(self, completefn,
92	updatefn,
93	yieldtime,
94	worktime)
95	self.starttime = 0
96	self.id = id
97	self.input = input
98
99	def compute(self):
100	"""
101	excuting computation
102	"""
103	elapsed = time.time() - self.starttime
104
105	self.complete(input=self.input,
106	elapsed = elapsed)
107
108	class SasGenPanel(ScrolledPanel, PanelBase):
109	"""
110	Provides the sas gen calculator GUI.
111	"""
112	## Internal nickname for the window, used by the AUI manager
113	window_name = "Generic SANS Calculator"
114	## Name to appear on the window title bar
115	window_caption = "Generic SANS "
116	## Flag to tell the AUI manager to put this panel in the center pane
117	CENTER_PANE = True
118
119	def __init__(self, parent, args, *kwds):
120	ScrolledPanel.__init__(self, parent, style=wx.RAISED_BORDER,
121	args, *kwds)
122	#kwds['style'] = wx.SUNKEN_BORDER
123	PanelBase.__init__(self)
124	#Font size
125	self.SetWindowVariant(variant=FONT_VARIANT)
126	self.SetupScrolling()
127	#thread to read data
128	self.reader = None
129	self.ext = None
130	self.id = 'Generic Scattering'
131	self.file_name = ''
132	self.time_text = None
133	self.orient_combo = None
134	self.omfreader = sans_gen.OMFReader()
135	self.sldreader = sans_gen.SLDReader()
136	self.pdbreader = sans_gen.PDBReader()
137	self.model = sans_gen.GenSAS()
138	self.param_dic = self.model.params
139	self.parameters = []
140	self.data = None
141	self.scale2d = None
142	self.plot_frame = None
143	self.qmax_x = _QMAX_DEFAULT
144	self.npts_x = _NPTS_DEFAULT
145	self.sld_data = None
146	self.graph_num = 1
147	self.default_shape = 'rectangular'
148	# Object that receive status event
149	self.parent = parent
150	self._do_layout()
151	self._create_default_sld_data()
152	self._create_default_2d_data()
153	wx.CallAfter(self._set_sld_data_helper)
154
155	def _define_structure(self):
156	"""
157	Define the main sizers building to build this application.
158	"""
159	self.main_sizer = wx.BoxSizer(wx.VERTICAL)
160	self.box_source = wx.StaticBox(self, -1, str("SLD Data File"))
161	self.box_parameters = wx.StaticBox(self, -1, str("Input Parameters"))
162	self.box_qrange = wx.StaticBox(self, -1, str("Q Range"))
163	self.boxsizer_source = wx.StaticBoxSizer(self.box_source,
164	wx.VERTICAL)
165	self.boxsizer_parameters = wx.StaticBoxSizer(self.box_parameters,
166	wx.VERTICAL)
167	self.boxsizer_qrange = wx.StaticBoxSizer(self.box_qrange,
168	wx.VERTICAL)
169	self.data_name_sizer = wx.BoxSizer(wx.HORIZONTAL)
170	self.param_sizer = wx.BoxSizer(wx.HORIZONTAL)
171	self.shape_sizer = wx.BoxSizer(wx.HORIZONTAL)
172	self.hint_sizer = wx.BoxSizer(wx.HORIZONTAL)
173	self.qrange_sizer = wx.BoxSizer(wx.HORIZONTAL)
174	self.button_sizer = wx.BoxSizer(wx.HORIZONTAL)
175
176	def _layout_data_name(self):
177	"""
178	Fill the sizer containing data's name
179	"""
180	data_name_txt = wx.StaticText(self, -1, 'Data: ')
181	self.data_name_tcl = OutputTextCtrl(self, -1,
182	size=(_BOX_WIDTH * 4, -1))
183	data_hint = "Loaded data"
184	self.data_name_tcl.SetToolTipString(data_hint)
185	#control that triggers importing data
186	id = wx.NewId()
187	self.browse_button = wx.Button(self, id, "Load")
188	hint_on_browse = "Click on this button to load a data in this panel."
189	#self.browse_button.SetToolTipString(hint_on_browse)
190	self.Bind(wx.EVT_BUTTON, self.on_load_data, id=id)
191	self.data_name_sizer.AddMany([(data_name_txt, 0, wx.LEFT, 15),
192	(self.data_name_tcl, 0, wx.LEFT, 10),
193	(self.browse_button, 0, wx.LEFT, 10)])
194	def _layout_param_size(self):
195	"""
196	Fill the sizer containing slit size information
197	"""
198	self.parameters = []
199	sizer = wx.GridBagSizer(3, 6)
200	model = self.model
201	details = self.model.details
202	params = self.model.params
203	ix = 0
204	iy = 0
205	param_title = wx.StaticText(self, -1, 'Parameter')
206	sizer.Add(param_title, (iy, ix), (1, 1), \
207	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
208	ix += 1
209	value_title = wx.StaticText(self, -1, 'Value')
210	sizer.Add(value_title, (iy, ix), (1, 1), \
211	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
212	ix += 1
213	unit_title = wx.StaticText(self, -1, 'Unit')
214	sizer.Add(unit_title, (iy, ix), (1, 1), \
215	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
216	key_list = params.keys()
217	key_list.sort()
218	for param in key_list:
219	iy += 1
220	ix = 0
221	p_name = wx.StaticText(self, -1, param)
222	sizer.Add(p_name, (iy, ix), (1, 1), \
223	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
224	## add parameter value
225	ix += 1
226	value = model.getParam(param)
227	ctl = InputTextCtrl(self, -1, size=(_BOX_WIDTH * 2, 20),
228	style=wx.TE_PROCESS_ENTER)
229	#ctl.SetToolTipString(\
230	# "Hit 'Enter' after typing to update the plot.")
231	ctl.SetValue(format_number(value, True))
232	sizer.Add(ctl, (iy, ix), (1, 1), wx.EXPAND)
233	## add unit
234	ix += 1
235	unit = wx.StaticText(self, -1, details[param][0])
236	sizer.Add(unit, (iy, ix), (1, 1), \
237	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
238	self.parameters.append([p_name, ctl, unit])
239
240	self.param_sizer.Add(sizer, 0, wx.LEFT, 10)
241
242	def _layout_hint(self):
243	"""
244	Fill the sizer containing hint
245	"""
246	hint_msg = "We support the omf or sld data files only."
247	hint_msg += " "
248	if FONT_VARIANT < 1:
249	hint_msg += "Very "
250	hint_msg += "SLOW drawing -->"
251	hint_txt = wx.StaticText(self, -1, hint_msg)
252
253	id = wx.NewId()
254	self.draw_button = wx.Button(self, id, "Arrow Draw")
255	hint_on_draw = "Draw with arrows. Caution: it is a very slow drawing."
256	self.draw_button.SetToolTipString(hint_on_draw)
257	self.draw_button.Bind(wx.EVT_BUTTON, self.sld_draw, id=id)
258
259	self.draw_button.Enable(False)
260	self.hint_sizer.AddMany([(hint_txt, 0, wx.LEFT, 15),
261	(self.draw_button, 0, wx.LEFT, 15)])
262
263	def _layout_shape(self):
264	"""
265	Fill the shape sizer
266	"""
267	label_txt = wx.StaticText(self, -1, "Shape:")
268	self.shape_combo = self._fill_shape_combo()
269	self.shape_sizer.AddMany([(label_txt, 0, wx.LEFT, 15),
270	(self.shape_combo, 0, wx.LEFT, 5)])
271
272	def _fill_shape_combo(self):
273	"""
274	Fill up the shape combo box
275	"""
276	shape_combo = wx.ComboBox(self, -1, size=(150, -1),
277	style=wx.CB_READONLY)
278	shape_combo.Append('Rectangular')
279	shape_combo.Append('Ellipsoid')
280	shape_combo.Bind(wx.EVT_COMBOBOX, self._on_shape_select)
281	shape_combo.SetSelection(0)
282	return shape_combo
283
284	def _on_shape_select(self, event):
285	"""
286	On selecting a shape
287	"""
288	event.Skip()
289	label = event.GetEventObject().GetValue().lower()
290	self.default_shape = label
291	self.parent.set_omfpanel_default_shap(self.default_shape)
292	self.parent.set_omfpanel_npts()
293
294	def _fill_orient_combo(self):
295	"""
296	Fill up the orientation combo box: used only for atomic structure
297	"""
298	orient_combo = wx.ComboBox(self, -1, size=(150, -1),
299	style=wx.CB_READONLY)
300	orient_combo.Append('Fixed orientation')
301	orient_combo.Append('No orientation ')
302
303	orient_combo.Bind(wx.EVT_COMBOBOX, self._on_orient_select)
304	orient_combo.SetSelection(0)
305	return orient_combo
306
307	def _on_orient_select(self, event):
308	"""
309	On selecting a orientation
310	"""
311	event.Skip()
312	cb = event.GetEventObject()
313	is_avg = cb.GetCurrentSelection() == 1
314	self.model.set_is_avg(is_avg)
315
316	def _layout_qrange(self):
317	"""
318	Fill the sizer containing qrange
319	"""
320	sizer = wx.GridBagSizer(2, 3)
321	ix = 0
322	iy = 0
323	#key_list.sort()
324	name = wx.StaticText(self, -1, 'No. of Qx (Qy) bins: ')
325	sizer.Add(name, (iy, ix), (1, 1), \
326	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
327	## add parameter value
328	ix += 1
329	self.npt_ctl = InputTextCtrl(self, -1, size=(_BOX_WIDTH * 1.5, 20),
330	style=wx.TE_PROCESS_ENTER)
331	self.npt_ctl.Bind(wx.EVT_TEXT, self._onparamEnter)
332	self.npt_ctl.SetValue(format_number(self.npts_x, True))
333	sizer.Add(self.npt_ctl, (iy, ix), (1, 1), wx.EXPAND)
334	## add unit
335	ix += 1
336	unit = wx.StaticText(self, -1, '')
337	sizer.Add(unit, (iy, ix), (1, 1), \
338	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
339	iy += 1
340	ix = 0
341	name = wx.StaticText(self, -1, 'Qx (Qy) Max: ')
342	sizer.Add(name, (iy, ix), (1, 1), \
343	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
344	## add parameter value
345	ix += 1
346	self.qmax_ctl = InputTextCtrl(self, -1, size=(_BOX_WIDTH * 1.5, 20),
347	style=wx.TE_PROCESS_ENTER)
348	self.qmax_ctl.Bind(wx.EVT_TEXT, self._onparamEnter )
349	self.qmax_ctl.SetValue(format_number(self.qmax_x, True))
350	sizer.Add(self.qmax_ctl, (iy, ix), (1, 1), wx.EXPAND)
351	## add unit
352	ix += 1
353	unit = wx.StaticText(self, -1, '[1/A]')
354	sizer.Add(unit, (iy, ix), (1, 1), \
355	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
356	self.qrange_sizer.Add(sizer, 0, wx.LEFT, 10)
357
358	def _layout_button(self):
359	"""
360	Do the layout for the button widgets
361	"""
362	self.est_time = '*Estimated Computation time : %s sec'
363	self.time_text = wx.StaticText(self, -1, self.est_time% str(2) )
364	self.orient_combo = self._fill_orient_combo()
365	self.orient_combo.Show(False)
366	self.bt_compute = wx.Button(self, wx.NewId(),'Compute')
367	self.bt_compute.Bind(wx.EVT_BUTTON, self.on_compute)
368	self.bt_compute.SetToolTipString("Compute 2D Scattering Pattern.")
369	self.button_sizer.AddMany([(self.time_text , 0, wx.LEFT, 20),
370	(self.orient_combo , 0, wx.LEFT, 20),
371	(self.bt_compute, 0, wx.LEFT, 20)])
372
373	def estimate_ctime(self):
374	"""
375	Calculation time estimation
376	"""
377	n_qbins = float(self.npt_ctl.GetValue())
378	n_qbins *= n_qbins
379	n_pixs = float(self.parent.get_npix())
380	x_in = n_qbins * n_pixs / 100000
381	# magic equation: not very accurate
382	etime = 1.0 + 0.085973 * x_in
383	return int(etime)
384
385	def set_est_time(self):
386	"""
387	Set text for est. computation time
388	"""
389	if self.time_text != None:
390	etime = self.estimate_ctime()
391	self.time_text.SetLabel(self.est_time% str(etime))
392
393	def _do_layout(self):
394	"""
395	Draw window content
396	"""
397	self._define_structure()
398	self._layout_data_name()
399	self._layout_param_size()
400	self._layout_qrange()
401	self._layout_hint()
402	self._layout_shape()
403	self._layout_button()
404	self.boxsizer_source.AddMany([(self.data_name_sizer, 0,
405	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
406	(self.hint_sizer, 0,
407	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
408	(self.shape_sizer, 0,
409	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5)])
410	self.boxsizer_parameters.AddMany([(self.param_sizer, 0,
411	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),])
412	self.boxsizer_qrange.AddMany([(self.qrange_sizer, 0,
413	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),])
414	self.main_sizer.AddMany([(self.boxsizer_source, 0,
415	wx.EXPAND\|wx.ALL, 10),
416	(self.boxsizer_parameters, 0,
417	wx.EXPAND\|wx.ALL, 10),
418	(self.boxsizer_qrange, 0,
419	wx.EXPAND\|wx.ALL, 10),
420	(self.button_sizer, 0,
421	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5)])
422	self.SetSizer(self.main_sizer)
423	self.SetAutoLayout(True)
424
425	def _create_default_sld_data(self):
426	"""
427	Making default sld-data
428	"""
429	sld_n_default = 6.97e-06
430	omfdata = sans_gen.OMFData()
431	omf2sld = sans_gen.OMF2SLD()
432	omf2sld.set_data(omfdata, self.default_shape)
433	self.sld_data = omf2sld.output
434	self.sld_data.is_data = False
435	self.sld_data.filename = "Default SLD Profile"
436	self.sld_data.set_sldn(sld_n_default)
437	self.data_name_tcl.SetValue(self.sld_data.filename)
438
439	def choose_data_file(self, location=None):
440	"""
441	Choosing a dtata file
442	"""
443	path = None
444	filename = ''
445	if location == None:
446	location = os.getcwd()
447
448	omf_type = self.omfreader.type
449	sld_type = self.sldreader.type
450	pdb_type = self.pdbreader.type
451	wildcard = []
452	for type in sld_type:
453	wildcard.append(type)
454	for type in omf_type:
455	wildcard.append(type)
456	for type in pdb_type:
457	wildcard.append(type)
458	wildcard = '\|'.join(wildcard)
459	dlg = wx.FileDialog(self, "Choose a file", location,
460	"", wildcard, wx.OPEN)
461	if dlg.ShowModal() == wx.ID_OK:
462	path = dlg.GetPath()
463	filename = os.path.basename(path)
464	dlg.Destroy()
465	return path
466
467	def on_load_data(self, event):
468	"""
469	Open a file dialog to allow the user to select a given file.
470	The user is only allow to load file with extension .omf, .txt, .sld.
471	Display the slit size corresponding to the loaded data.
472	"""
473	location = self.parent.get_path()
474	path = self.choose_data_file(location=location)
475	if path is None:
476	return
477
478	self.shape_sizer.ShowItems(False)
479	self.default_shape = 'rectangular'
480	self.parent.set_omfpanel_default_shap(self.default_shape)
481
482	self.parent.set_file_location(os.path.dirname(path))
483	try:
484	#Load data
485	self.ext = os.path.splitext(path)[-1]
486	if self.ext in self.omfreader.ext:
487	loader = self.omfreader
488	elif self.ext in self.sldreader.ext:
489	loader = self.sldreader
490	elif self.ext in self.pdbreader.ext:
491	loader = self.pdbreader
492	else:
493	loader = None
494	if self.reader is not None and self.reader.isrunning():
495	self.reader.stop()
496	self.browse_button.Enable(False)
497	self.browse_button.SetLabel("Loading...")
498	if self.parent.parent is not None:
499	wx.PostEvent(self.parent.parent,
500	StatusEvent(status="Loading...",
501	type="progress"))
502	self.reader = GenReader(path=path, loader=loader,
503	completefn=self.complete_loading,
504	updatefn=self.load_update)
505	self.reader.queue()
506	#self.load_update()
507	except:
508	self.ext = None
509	if self.parent.parent is None:
510	return
511	msg = "Generic SANS Calculator: %s" % (sys.exc_value)
512	wx.PostEvent(self.parent.parent,
513	StatusEvent(status=msg, type='stop'))
514	self.SetFocus()
515	return
516
517	def load_update(self):
518	"""
519	print update on the status bar
520	"""
521	if self.parent.parent is None:
522	return
523	if self.reader.isrunning():
524	type = "progress"
525	else:
526	type = "stop"
527	wx.PostEvent(self.parent.parent, StatusEvent(status="",
528	type=type))
529
530	def complete_loading(self, data=None, filename=''):
531	"""
532	Complete the loading
533	"""
534	#compute the slit size
535	self.browse_button.Enable(True)
536	self.browse_button.SetLabel('Load')
537	try:
538	is_pdbdata = False
539	filename = data.filename
540	self.data_name_tcl.SetValue(str(filename))
541	self.file_name = filename.split('.')[0]
542	self.orient_combo.SetSelection(0)
543	if self.ext in self.omfreader.ext:
544	gen = sans_gen.OMF2SLD()
545	gen.set_data(data)
546	#omf_data = data
547	self.sld_data = gen.get_magsld()
548	elif self.ext in self.sldreader.ext:
549	self.sld_data = data
550	elif self.ext in self.pdbreader.ext:
551	self.sld_data = data
552	is_pdbdata = True
553	#omf_data = None
554	else:
555	raise
556	self.orient_combo.Show(is_pdbdata)
557	self.button_sizer.Layout()
558	self._set_sld_data_helper(True)
559	except:
560	if self.parent.parent is None:
561	raise
562	msg = "Loading Error: This file format is not supported "
563	msg += "for GenSANS."
564	wx.PostEvent(self.parent.parent,
565	StatusEvent(status=msg, type='stop', info='Error'))
566	self.SetFocus()
567	return
568	if self.parent.parent is None:
569	return
570
571	msg = "Load Complete"
572	wx.PostEvent(self.parent.parent, StatusEvent(status=msg, type='stop'))
573	self.SetFocus()
574
575	def _set_sld_data_helper(self, is_draw=False):
576	"""
577	Set sld data helper
578	"""
579	is_avg = self.orient_combo.GetCurrentSelection() == 1
580	self.model.set_is_avg(is_avg)
581	self.model.set_sld_data(self.sld_data)
582	self.draw_button.Enable(self.sld_data!=None)
583	wx.CallAfter(self.parent.set_sld_data, self.sld_data)
584	if is_draw:
585	wx.CallAfter(self.sld_draw, False)
586
587	def _onparamEnter(self, event):
588	"""
589	On param enter
590	"""
591	try:
592	item = event.GetEventObject()
593	self._check_value()
594	item.Refresh()
595	except:
596	pass
597
598	def sld_draw(self, has_arrow=False, event=None):
599	"""
600	Draw 3D sld profile
601	"""
602	color_dic = {'H':'blue', 'D':'purple', 'N': 'orange',
603	'O':'red', 'C':'green', 'P':'cyan', 'Other':'k'}
604	graph_title = self.file_name
605	graph_title += " 3D SLD Profile "
606
607	flag = self.parent.check_omfpanel_inputs()
608	if not flag:
609	infor = 'Error'
610	msg = 'Error: Wrong inputs in the SLD info panel.'
611	# inform msg to wx
612	wx.PostEvent(self.parent.parent,
613	StatusEvent(status=msg, info=infor))
614	self.SetFocus()
615	return
616
617	self.sld_data = self.parent.get_sld_from_omf()
618	output = self.sld_data
619	#frame_size = wx.Size(470, 470)
620	self.plot_frame = PlotFrame(self, -1, 'testView')
621	frame = self.plot_frame
622	frame.Show(False)
623	add_icon(self.parent, frame)
624	panel = frame.plotpanel
625
626	try:
627	# mpl >= 1.0.0
628	ax = panel.figure.gca(projection='3d')
629	except:
630	# mpl < 1.0.0
631	try:
632	from mpl_toolkits.mplot3d import Axes3D
633	ax = Axes3D(panel.figure)
634	except:
635	logging.error("PlotPanel could not import Axes3D")
636	raise
637	panel.dimension = 3
638	marker = ','
639	m_size = 2
640	if output.pix_type == 'atom':
641	marker = 'o'
642	m_size = 3.5
643	pos_x = output.pos_x
644	pos_y = output.pos_y
645	pos_z = output.pos_z
646	sld_mx = output.sld_mx
647	sld_my = output.sld_my
648	sld_mz = output.sld_mz
649	pix_symbol = output.pix_symbol
650
651	sld_tot = (numpy.fabs(sld_mx) + numpy.fabs(sld_my) +
652	numpy.fabs(sld_mz) + numpy.fabs(output.sld_n))
653	is_nonzero = sld_tot > 0.0
654	is_zero = sld_tot == 0.0
655
656	# Plot null points
657	if is_zero.any():
658	ax.plot(pos_x[is_zero], pos_z[is_zero], pos_y[is_zero], marker,
659	c="y", alpha=0.5, markeredgecolor='y',
660	markersize=m_size)
661	pos_x = pos_x[is_nonzero]
662	pos_y = pos_y[is_nonzero]
663	pos_z = pos_z[is_nonzero]
664	sld_mx = sld_mx[is_nonzero]
665	sld_my = sld_my[is_nonzero]
666	sld_mz = sld_mz[is_nonzero]
667	pix_symbol = output.pix_symbol[is_nonzero]
668	# Plot selective points in color
669	other_color = numpy.ones(len(pix_symbol), dtype='bool')
670	for key in color_dic.keys():
671	chosen_color = pix_symbol == key
672	if numpy.any(chosen_color):
673	other_color = other_color & (chosen_color != True)
674	color = color_dic[key]
675	ax.plot(pos_x[chosen_color], pos_z[chosen_color],
676	pos_y[chosen_color], marker, c=color, alpha=0.5,
677	markeredgecolor=color, markersize=m_size, label=key)
678	# Plot All others
679	if numpy.any(other_color):
680	ax.plot(pos_x[other_color], pos_z[other_color], pos_y[other_color],
681	marker, c="k", alpha=0.5, markeredgecolor="k",
682	markersize=m_size, label="Other")
683
684	if has_arrow and len(pos_x) > 0:
685	graph_title += "w/ Arrows"
686	def _draw_arrow(input=None, elapsed=0.1):
687	"""
688	draw w/arrow
689	"""
690	max_mx = max(numpy.fabs(sld_mx))
691	max_my = max(numpy.fabs(sld_my))
692	max_mz = max(numpy.fabs(sld_mz))
693	max_m = max(max_mx, max_my, max_mz)
694	try:
695	max_step = max(output.xstepsize, output.ystepsize,
696	output.zstepsize)
697	except:
698	max_step = 0
699	if max_step <= 0:
700	max_step = 5
701	try:
702	if max_m != 0:
703	unit_x2 = sld_mx / max_m
704	unit_y2 = sld_my / max_m
705	unit_z2 = sld_mz / max_m
706	# 0.8 is for avoiding the color becomes white=(1,1,1))
707	color_x = numpy.fabs(unit_x2 * 0.8)
708	color_y = numpy.fabs(unit_y2 * 0.8)
709	color_z = numpy.fabs(unit_z2 * 0.8)
710	x2 = pos_x + unit_x2 * max_step
711	y2 = pos_y + unit_y2 * max_step
712	z2 = pos_z + unit_z2 * max_step
713	x_arrow = numpy.column_stack((pos_x, x2))
714	y_arrow = numpy.column_stack((pos_y, y2))
715	z_arrow = numpy.column_stack((pos_z, z2))
716	colors = numpy.column_stack((color_x,
717	color_y,
718	color_z))
719
720	arrows = Arrow3D(panel, x_arrow, z_arrow, y_arrow,
721	colors,
722	mutation_scale=10, lw=1,
723	arrowstyle="->", alpha = 0.5)
724	ax.add_artist(arrows)
725	except:
726	pass
727	msg = "Arrow Drawing completed.\n"
728	status_type = 'stop'
729	self._status_info(msg, status_type)
730	msg = "Arrow Drawing is in progress..."
731
732	status_type = 'progress'
733	self._status_info(msg, status_type)
734	draw_out = CalcGen(input=ax,
735	completefn=_draw_arrow, updatefn=self._update)
736	draw_out.queue()
737
738	panel.subplot.figure.subplots_adjust(left=0.05, right=0.95,
739	bottom=0.05, top=0.96)
740	# Use y, z axes (in mpl 3d) as z, y axes
741	# that consistent with SANS coords.
742	ax.set_xlabel('x ($\A%s$)'% output.pos_unit)
743	ax.set_ylabel('z ($\A%s$)'% output.pos_unit)
744	ax.set_zlabel('y ($\A%s$)'% output.pos_unit)
745	if output.pix_type == 'atom':
746	ax.legend(loc='upper left', prop={'size':10})
747	num_graph = str(self.graph_num)
748	frame.SetTitle('Graph %s: %s'% (num_graph, graph_title))
749	wx.CallAfter(frame.Show, True)
750	self.graph_num += 1
751
752	def set_input_params(self):
753	"""
754	Set model parameters
755	"""
756	for list in self.parameters:
757	param_name = list[0].GetLabelText()
758	param_value = float(list[1].GetValue())
759	self.model.setParam(param_name, param_value)
760
761	def on_compute(self, event):
762	"""
763	Compute I(qx, qy)
764	"""
765	flag = self.parent.check_omfpanel_inputs()
766	if not flag and self.parent.parent != None:
767	infor = 'Error'
768	msg = 'Error: Wrong inputs in the SLD info panel.'
769	# inform msg to wx
770	wx.PostEvent(self.parent.parent,
771	StatusEvent(status=msg, info=infor))
772	self.SetFocus()
773	return
774	self.sld_data = self.parent.get_sld_from_omf()
775	if self.sld_data == None:
776	if self.parent.parent != None:
777	infor = 'Error'
778	msg = 'Error: No data has been selected.'
779	# inform msg to wx
780	wx.PostEvent(self.parent.parent,
781	StatusEvent(status=msg, info=infor))
782	self.SetFocus()
783	return
784	flag = self._check_value()
785	if not flag:
786	_set_error(self, None, True)
787	return
788	try:
789	#vol = self.parent.get_pix_volumes()
790	#self.model.set_pixel_volumes(vol)
791	self.model.set_sld_data(self.sld_data)
792	self.set_input_params()
793	self._create_default_2d_data()
794	i_out = numpy.zeros(len(self.data.data))
795	msg = "Computation is in progress..."
796	status_type = 'progress'
797	self._status_info(msg, status_type)
798
799	cal_out = CalcGen(input=[self.data.qx_data,
800	self.data.qy_data, i_out],
801	completefn=self.complete,
802	updatefn=self._update)
803	cal_out.queue()
804
805	except:
806	msg = "%s."% sys.exc_value
807	status_type = 'stop'
808	self._status_info(msg, status_type)
809	wx.PostEvent(self.parent.parent,
810	StatusEvent(status=msg, info='Error'))
811	self.SetFocus()
812
813	def _check_value(self):
814	"""
815	Check input values if float
816	"""
817	flag = True
818	self.npt_ctl.SetBackgroundColour("white")
819	self.qmax_ctl.SetBackgroundColour("white")
820	try:
821	npt_val = float(self.npt_ctl.GetValue())
822	if npt_val < 2 or npt_val > 1000:
823	raise
824	self.npt_ctl.SetValue(str(int(npt_val)))
825	self.set_est_time()
826	except:
827	flag = _set_error(self, self.npt_ctl)
828	try:
829	qmax_val = float(self.qmax_ctl.GetValue())
830	if qmax_val <= 0 or qmax_val > 1000:
831	raise
832	except:
833	flag = _set_error(self, self.qmax_ctl)
834	for list in self.parameters:
835	list[1].SetBackgroundColour("white")
836	param_name = list[0].GetLabelText()
837	try:
838	param_val = float(list[1].GetValue())
839	if param_name.count('frac') > 0:
840	if param_val < 0 or param_val > 1:
841	raise
842	except:
843	flag = _set_error(self, list[1])
844	return flag
845
846	def _status_info(self, msg = '', type = "update"):
847	"""
848	Status msg
849	"""
850	if type == "stop":
851	label = "Compute"
852	able = True
853	else:
854	label = "Wait..."
855	able = False
856	self.bt_compute.Enable(able)
857	self.bt_compute.SetLabel(label)
858	self.bt_compute.SetToolTipString(label)
859	if self.parent.parent != None:
860	wx.PostEvent(self.parent.parent,
861	StatusEvent(status = msg, type = type ))
862
863	def _update(self, time=None):
864	"""
865	Update the output of plotting model
866	"""
867	if self.parent.parent != None:
868	msg = "Computation/drawing is in progress..."
869	wx.PostEvent(self.parent.parent,
870	StatusEvent(status=msg, type="update"))
871
872	def complete(self, input, elapsed=None):
873	"""
874	Gen compute complete function
875	:Param input: input list [qx_data, qy_data, i_out]
876	"""
877	out = self.model.runXY(input)
878	self._draw2D(out)
879	msg = "Gen computation completed.\n"
880	status_type = 'stop'
881	self._status_info(msg, status_type)
882
883	def _create_default_2d_data(self):
884	"""
885	Create 2D data by default
886	Only when the page is on theory mode.
887	:warning: This data is never plotted.
888	"""
889	self.qmax_x = float(self.qmax_ctl.GetValue())
890	self.npts_x = int(float(self.npt_ctl.GetValue()))
891	self.data = Data2D()
892	qmax = self.qmax_x #/ numpy.sqrt(2)
893	self.data.xaxis('\\rm{Q_{x}}', '\AA^{-1}')
894	self.data.yaxis('\\rm{Q_{y}}', '\AA^{-1}')
895	self.data.is_data = False
896	self.data.id = str(self.uid) + " GenData"
897	self.data.group_id = str(self.uid) + " Model2D"
898	## Default values
899	self.data.detector.append(Detector())
900	index = len(self.data.detector) - 1
901	self.data.detector[index].distance = 8000 # mm
902	self.data.source.wavelength = 6 # A
903	self.data.detector[index].pixel_size.x = 5 # mm
904	self.data.detector[index].pixel_size.y = 5 # mm
905	self.data.detector[index].beam_center.x = qmax
906	self.data.detector[index].beam_center.y = qmax
907	xmax = qmax
908	xmin = -qmax
909	ymax = qmax
910	ymin = -qmax
911	qstep = self.npts_x
912
913	x = numpy.linspace(start=xmin, stop=xmax, num=qstep, endpoint=True)
914	y = numpy.linspace(start=ymin, stop=ymax, num=qstep, endpoint=True)
915	## use data info instead
916	new_x = numpy.tile(x, (len(y), 1))
917	new_y = numpy.tile(y, (len(x), 1))
918	new_y = new_y.swapaxes(0, 1)
919	# all data reuire now in 1d array
920	qx_data = new_x.flatten()
921	qy_data = new_y.flatten()
922	q_data = numpy.sqrt(qx_data * qx_data + qy_data * qy_data)
923	# set all True (standing for unmasked) as default
924	mask = numpy.ones(len(qx_data), dtype=bool)
925	# store x and y bin centers in q space
926	x_bins = x
927	y_bins = y
928	self.data.source = Source()
929	self.data.data = numpy.ones(len(mask))
930	self.data.err_data = numpy.ones(len(mask))
931	self.data.qx_data = qx_data
932	self.data.qy_data = qy_data
933	self.data.q_data = q_data
934	self.data.mask = mask
935	self.data.x_bins = x_bins
936	self.data.y_bins = y_bins
937	# max and min taking account of the bin sizes
938	self.data.xmin = xmin
939	self.data.xmax = xmax
940	self.data.ymin = ymin
941	self.data.ymax = ymax
942
943	def _draw2D(self, image):
944	"""
945	Complete get the result of modelthread and create model 2D
946	that can be plot.
947	"""
948	page_id = self.id
949	data = self.data
950
951	model = self.model
952	qmin = 0.0
953	state = None
954
955	numpy.nan_to_num(image)
956	new_plot = Data2D(image=image, err_image=data.err_data)
957	new_plot.name = model.name + '2d'
958	new_plot.title = "Generic model 2D "
959	new_plot.id = str(page_id) + ': ' + self.file_name \
960	+ ' #%s'% str(self.graph_num)
961	new_plot.group_id = str(page_id) + " Model2D"
962	new_plot.detector = data.detector
963	new_plot.source = data.source
964	new_plot.is_data = False
965	new_plot.qx_data = data.qx_data
966	new_plot.qy_data = data.qy_data
967	new_plot.q_data = data.q_data
968	new_plot.mask = data.mask
969	## plot boundaries
970	new_plot.ymin = data.ymin
971	new_plot.ymax = data.ymax
972	new_plot.xmin = data.xmin
973	new_plot.xmax = data.xmax
974	title = data.title
975	_yaxis, _yunit = data.get_yaxis()
976	_xaxis, _xunit = data.get_xaxis()
977	new_plot.xaxis(str(_xaxis), str(_xunit))
978	new_plot.yaxis(str(_yaxis), str(_yunit))
979
980	new_plot.is_data = False
981	if data.is_data:
982	data_name = str(data.name)
983	else:
984	data_name = str(model.__class__.__name__) + '2d'
985
986	if len(title) > 1:
987	new_plot.title = "Gen Theory for %s "% model.name + data_name
988	new_plot.name = new_plot.id
989	new_plot.label = new_plot.id
990	#theory_data = deepcopy(new_plot)
991	if self.parent.parent != None:
992	self.parent.parent.update_theory(data_id=data.id,
993	theory=new_plot,
994	state=state)
995	title = new_plot.title
996	num_graph = str(self.graph_num)
997	wx.CallAfter(self.parent.draw_graph, new_plot,
998	title="Graph %s: "% num_graph + new_plot.id )
999	self.graph_num += 1
1000
1001	def set_scale2d(self, scale):
1002	"""
1003	Set SLD plot scale
1004	"""
1005	self.scale2d = None
1006
1007	def on_panel_close(self, event):
1008	"""
1009	On Close SLD panel
1010	"""
1011	#Not implemented
1012
1013	class OmfPanel(ScrolledPanel, PanelBase):
1014	"""
1015	Provides the sas gen calculator GUI.
1016	"""
1017	## Internal nickname for the window, used by the AUI manager
1018	window_name = "SLD Pixel Info"
1019	## Name to appear on the window title bar
1020	window_caption = "SLD Pixel Info "
1021	## Flag to tell the AUI manager to put this panel in the center pane
1022	CENTER_PANE = False
1023
1024	def __init__(self, parent, args, *kwds):
1025	ScrolledPanel.__init__(self, parent, style=wx.RAISED_BORDER,
1026	args, *kwds)
1027	PanelBase.__init__(self)
1028	#Font size
1029	self.SetWindowVariant(variant=FONT_VARIANT)
1030	self.SetupScrolling()
1031	# Object that receive status event
1032	self.parent = parent
1033	self.sld_data = sans_gen.MagSLD([0], [0], [0])
1034	self.sld_ctl = None
1035	self.default_shape = 'rectangular'
1036	self._do_layout()
1037
1038	def set_slddata(self, slddata):
1039	"""
1040	Set sld data related items
1041	"""
1042	self.sld_data = slddata
1043	self._set_slddata_ctr_val(slddata)
1044	# Make sure that self._set_slddata_ctr_val() is finished
1045	wx.CallAfter(self._set_omfdata_ctr, slddata)
1046
1047	def get_sld_val(self):
1048	"""
1049	Set sld_n of slddata on sld input
1050	"""
1051	sld_sets = {}
1052	if not self.sld_data.is_data:
1053	self._get_other_val()
1054	for list in self.slds:
1055	if list[1].IsEnabled():
1056	list[1].SetBackgroundColour("white")
1057	list[1].Refresh()
1058	try:
1059	val = float(list[1].GetValue())
1060	sld_sets[list[0]] = val
1061	except:
1062	flag = _set_error(self, list[1])
1063	if not flag:
1064	return self.sld_data
1065	else:
1066	sld_sets[list[0]] = None
1067	for key in sld_sets.keys():
1068	key_low = key.lower()
1069	if key_low.count('mx') > 0:
1070	if sld_sets[key] == None:
1071	sld_sets[key] = self.sld_data.sld_mx
1072	mx = sld_sets[key]
1073	elif key_low.count('my') > 0:
1074	if sld_sets[key] == None:
1075	sld_sets[key] = self.sld_data.sld_my
1076	my = sld_sets[key]
1077	elif key_low.count('mz') > 0:
1078	if sld_sets[key] == None:
1079	sld_sets[key] = self.sld_data.sld_mz
1080	mz = sld_sets[key]
1081	else:
1082	if sld_sets[key] != None:
1083	self.sld_data.set_sldn(sld_sets[key])
1084	self.sld_data.set_sldms(mx, my, mz)
1085	self._set_slddata_ctr_val(self.sld_data)
1086
1087	return self.sld_data
1088
1089	def get_pix_volumes(self):
1090	"""
1091	Get the pixel volume
1092	"""
1093	vol = self.sld_data.vol_pix
1094
1095	return vol
1096
1097	def _get_other_val(self):
1098	"""
1099	"""
1100	omfdata = sans_gen.OMFData()
1101	sets = {}
1102	try:
1103	for lst in self.stepsize:
1104	if lst[1].IsEnabled():
1105	val = float(lst[1].GetValue())
1106	sets[lst[0]] = val
1107	else:
1108	sets[lst[0]] = None
1109	return
1110	for lst in self.nodes:
1111	if lst[1].IsEnabled():
1112	val = float(lst[1].GetValue())
1113	sets[lst[0]] = val
1114	else:
1115	sets[lst[0]] = None
1116	return
1117
1118	for key in sets.keys():
1119	exec "omfdata.%s = sets['%s']"% (key, key)
1120
1121	omf2sld = sans_gen.OMF2SLD()
1122	omf2sld.set_data(omfdata, self.default_shape)
1123	self.sld_data = omf2sld.output
1124	self.sld_data.is_data = False
1125	self.sld_data.filename = "Default SLD Profile"
1126	except:
1127	msg = "OMF Panel: %s"% sys.exc_value
1128	infor = 'Error'
1129	#logging.error(msg)
1130	if self.parent.parent != None:
1131	# inform msg to wx
1132	wx.PostEvent(self.parent.parent,
1133	StatusEvent(status=msg, info=infor))
1134	self.SetFocus()
1135
1136	def _set_slddata_ctr_val(self, slddata):
1137	"""
1138	Set slddata crl
1139	"""
1140	try:
1141	val = str(len(slddata.sld_n))
1142	except:
1143	val = 'Unknown'
1144	self.npix_ctl.SetValue(val)
1145
1146	def _set_omfdata_ctr(self, omfdata):
1147	"""
1148	Set the textctr box values
1149	"""
1150
1151	if omfdata == None:
1152	self._set_none_text()
1153	return
1154	nodes_list = self._get_nodes_key_list(omfdata)
1155	step_list = self._get_step_key_list(omfdata)
1156	for ctr_list in self.nodes:
1157	for key in nodes_list.keys():
1158	if ctr_list[0] == key:
1159	ctr_list[1].SetValue(format_number(nodes_list[key], True))
1160	ctr_list[1].Enable(not omfdata.is_data)
1161	break
1162	for ctr_list in self.stepsize:
1163	for key in step_list.keys():
1164	if ctr_list[0] == key:
1165	ctr_list[1].SetValue(format_number(step_list[key], True))
1166	ctr_list[1].Enable(not omfdata.is_data)
1167	break
1168
1169	def _set_none_text(self):
1170	"""
1171	Set Unknown in textctrls
1172	"""
1173	val = 'Unknown'
1174	for ctr_list in self.nodes:
1175	ctr_list[1].SetValue(val)
1176	for ctr_list in self.stepsize:
1177	ctr_list[1].SetValue(val)
1178
1179	def _define_structure(self):
1180	"""
1181	Define the main sizers building to build this application.
1182	"""
1183	self.main_sizer = wx.BoxSizer(wx.VERTICAL)
1184
1185	self.npixels_sizer = wx.BoxSizer(wx.HORIZONTAL)
1186	self.box_sld = wx.StaticBox(self, -1,
1187	str("Mean SLD"))
1188	self.box_node = wx.StaticBox(self, -1, str("Nodes"))
1189	self.boxsizer_sld = wx.StaticBoxSizer(self.box_sld, wx.VERTICAL)
1190	self.box_stepsize = wx.StaticBox(self, -1, str("Step Size"))
1191	self.boxsizer_node = wx.StaticBoxSizer(self.box_node, wx.VERTICAL)
1192	self.boxsizer_stepsize = wx.StaticBoxSizer(self.box_stepsize,
1193	wx.VERTICAL)
1194	self.sld_sizer = wx.BoxSizer(wx.HORIZONTAL)
1195	self.node_sizer = wx.BoxSizer(wx.HORIZONTAL)
1196	self.step_sizer = wx.BoxSizer(wx.HORIZONTAL)
1197	self.hint_sizer = wx.BoxSizer(wx.HORIZONTAL)
1198	self.button_sizer = wx.BoxSizer(wx.HORIZONTAL)
1199
1200	def _layout_npix(self):
1201	"""
1202	Build No of pixels sizer
1203	"""
1204	num_pix_text = wx.StaticText(self, -1, "No. of Pixels: ")
1205	self.npix_ctl = OutputTextCtrl(self, -1, size=(_BOX_WIDTH, 20),
1206	style=wx.TE_PROCESS_ENTER)
1207	self._set_slddata_ctr_val(self.sld_data)
1208	self._set_omfdata_ctr(self.sld_data)
1209	self.npixels_sizer.AddMany([(num_pix_text, 0,
1210	wx.EXPAND\|wx.LEFT\|wx.TOP, 5),
1211	(self.npix_ctl, 0,
1212	wx.EXPAND\|wx.TOP, 5)])
1213
1214	def _layout_slds(self):
1215	"""
1216	Build nuclear sld sizer
1217	"""
1218	self.slds = []
1219	omfdata = self.sld_data
1220	if omfdata == None:
1221	raise
1222	sld_key_list = self._get_slds_key_list(omfdata)
1223	# Dic is not sorted
1224	key_list = [key for key in sld_key_list.keys()]
1225	# Sort here
1226	key_list.sort()
1227	is_data = self.sld_data.is_data
1228	sizer = wx.GridBagSizer(2, 3)
1229	ix = 0
1230	iy = -1
1231	for key in key_list:
1232	value = sld_key_list[key]
1233	iy += 1
1234	ix = 0
1235	name = wx.StaticText(self, -1, key)
1236	sizer.Add(name, (iy, ix), (1, 1), \
1237	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
1238	## add parameter value
1239	ix += 1
1240	ctl = InputTextCtrl(self, -1, size=(_BOX_WIDTH, 20),
1241	style=wx.TE_PROCESS_ENTER)
1242	ctl.SetValue(format_number(value, True))
1243	ctl.Enable(not is_data)
1244	sizer.Add(ctl, (iy, ix), (1, 1), wx.EXPAND)
1245	## add unit
1246	ix += 1
1247	s_unit = '[' + omfdata.sld_unit + ']'
1248	unit = wx.StaticText(self, -1, s_unit)
1249	sizer.Add(unit, (iy, ix), (1, 1), \
1250	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
1251	self.slds.append([key, ctl, unit])
1252	self.sld_sizer.Add(sizer, 0, wx.LEFT, 10)
1253
1254	def _layout_nodes(self):
1255	"""
1256	Fill the sizer containing data's name
1257	"""
1258	self.nodes = []
1259	omfdata = self.sld_data
1260	if omfdata == None:
1261	raise
1262	key_list = self._get_nodes_key_list(omfdata)
1263	is_data = self.sld_data.is_data
1264	sizer = wx.GridBagSizer(2, 3)
1265	ix = 0
1266	iy = -1
1267	for key, value in key_list.iteritems():
1268	iy += 1
1269	ix = 0
1270	name = wx.StaticText(self, -1, key)
1271	sizer.Add(name, (iy, ix), (1, 1), \
1272	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
1273	## add parameter value
1274	ix += 1
1275	ctl = InputTextCtrl(self, -1, size=(_BOX_WIDTH, 20),
1276	style=wx.TE_PROCESS_ENTER)
1277	ctl.Bind(wx.EVT_TEXT, self._onparamEnter )
1278	ctl.SetValue(format_number(value, True))
1279	ctl.Enable(not is_data)
1280	sizer.Add(ctl, (iy, ix), (1, 1), wx.EXPAND)
1281	## add unit
1282	ix += 1
1283	unit = wx.StaticText(self, -1, '')
1284	sizer.Add(unit, (iy, ix), (1, 1), \
1285	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
1286	self.nodes.append([key, ctl, unit])
1287	self.node_sizer.Add(sizer, 0, wx.LEFT, 10)
1288
1289	def _layout_stepsize(self):
1290	"""
1291	Fill the sizer containing slit size information
1292	"""
1293	self.stepsize = []
1294	omfdata = self.sld_data
1295	if omfdata == None:
1296	raise
1297	key_list = self._get_step_key_list(omfdata)
1298	is_data = self.sld_data.is_data
1299	sizer = wx.GridBagSizer(2, 3)
1300	ix = 0
1301	iy = -1
1302	#key_list.sort()
1303	for key, value in key_list.iteritems():
1304	iy += 1
1305	ix = 0
1306	name = wx.StaticText(self, -1, key)
1307	sizer.Add(name, (iy, ix), (1, 1), \
1308	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
1309	## add parameter value
1310	ix += 1
1311	ctl = InputTextCtrl(self, -1, size=(_BOX_WIDTH, 20),
1312	style=wx.TE_PROCESS_ENTER)
1313	ctl.Bind(wx.EVT_TEXT, self._onstepsize )
1314	ctl.SetValue(format_number(value, True))
1315	ctl.Enable(not is_data)
1316	sizer.Add(ctl, (iy, ix), (1, 1), wx.EXPAND)
1317	## add unit
1318	ix += 1
1319	p_unit = '[' + omfdata.pos_unit + ']'
1320	unit = wx.StaticText(self, -1, p_unit)
1321	sizer.Add(unit, (iy, ix), (1, 1), \
1322	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
1323	self.stepsize.append([key, ctl, unit])
1324	self.step_sizer.Add(sizer, 0, wx.LEFT, 10)
1325
1326	def _layout_hint(self):
1327	"""
1328	Fill the sizer containing hint
1329	"""
1330	hint_msg = "Load an omf or 3d sld profile data file."
1331	self.hint_txt = wx.StaticText(self, -1, hint_msg)
1332	self.hint_sizer.AddMany([(self.hint_txt, 0, wx.LEFT, 15)])
1333
1334	def _layout_button(self):
1335	"""
1336	Do the layout for the button widgets
1337	"""
1338	self.bt_draw = wx.Button(self, wx.NewId(),'Draw Points')
1339	self.bt_draw.Bind(wx.EVT_BUTTON, self.on_sld_draw)
1340	self.bt_draw.SetToolTipString("Draw a scatter plot for sld profile.")
1341	self.bt_save = wx.Button(self, wx.NewId(),'Save SLD Data')
1342	self.bt_save.Bind(wx.EVT_BUTTON, self.on_save)
1343	self.bt_save.Enable(False)
1344	self.bt_save.SetToolTipString("Save SLD data.")
1345	self.button_sizer.AddMany([(self.bt_draw, 0, wx.LEFT, 10),
1346	(self.bt_save, 0, wx.LEFT, 10)])
1347
1348	def _do_layout(self):
1349	"""
1350	Draw window content
1351	"""
1352	self._define_structure()
1353	self._layout_nodes()
1354	self._layout_stepsize()
1355	self._layout_npix()
1356	self._layout_slds()
1357	#self._layout_hint()
1358	self._layout_button()
1359	self.boxsizer_node.AddMany([(self.node_sizer, 0,
1360	wx.EXPAND\|wx.TOP, 5),
1361	(self.hint_sizer, 0,
1362	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5)])
1363	self.boxsizer_stepsize.AddMany([(self.step_sizer, 0,
1364	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),])
1365	self.boxsizer_sld.AddMany([(self.sld_sizer, 0,
1366	wx.EXPAND\|wx.BOTTOM, 5),])
1367	self.main_sizer.AddMany([(self.npixels_sizer, 0, wx.EXPAND\|wx.ALL, 10),
1368	(self.boxsizer_sld, 0, wx.EXPAND\|wx.ALL, 10),
1369	(self.boxsizer_node, 0, wx.EXPAND\|wx.ALL, 10),
1370	(self.boxsizer_stepsize, 0, wx.EXPAND\|wx.ALL, 10),
1371	(self.button_sizer, 0, wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5)])
1372	self.SetSizer(self.main_sizer)
1373	self.SetAutoLayout(True)
1374
1375	def _get_nodes_key_list(self, data):
1376	"""
1377	Return nodes key list
1378
1379	:Param data: OMFData
1380	"""
1381	key_list = {'xnodes' : data.xnodes,
1382	'ynodes' : data.ynodes,
1383	'znodes' : data.znodes}
1384	return key_list
1385
1386	def _get_slds_key_list(self, data):
1387	"""
1388	Return nodes key list
1389
1390	:Param data: OMFData
1391	"""
1392	key_list = {'Nucl.' : data.sld_n,
1393	'Mx' : data.sld_mx,
1394	'My' : data.sld_my,
1395	'Mz' : data.sld_mz}
1396	return key_list
1397
1398	def _get_step_key_list(self, data):
1399	"""
1400	Return step key list
1401
1402	:Param data: OMFData
1403	"""
1404	key_list = {'xstepsize' : data.xstepsize,
1405	'ystepsize' : data.ystepsize,
1406	'zstepsize' : data.zstepsize}
1407	return key_list
1408
1409	def set_sld_ctr(self, sld_data):
1410	"""
1411	Set sld textctrls
1412	"""
1413	if sld_data == None:
1414	for ctr_list in self.slds:
1415	ctr_list[1].Enable(False)
1416	#break
1417	return
1418
1419	self.sld_data = sld_data
1420	sld_list = self._get_slds_key_list(sld_data)
1421	for ctr_list in self.slds:
1422	for key in sld_list.keys():
1423	if ctr_list[0] == key:
1424	min_val = numpy.min(sld_list[key])
1425	max_val = numpy.max(sld_list[key])
1426	mean_val = numpy.mean(sld_list[key])
1427	enable = (min_val == max_val) and \
1428	sld_data.pix_type == 'pixel'
1429	ctr_list[1].SetValue(format_number(mean_val, True))
1430	ctr_list[1].Enable(enable)
1431	#ctr_list[2].SetLabel("[" + sld_data.sld_unit + "]")
1432	break
1433
1434	def on_sld_draw(self, event):
1435	"""
1436	Draw sld profile as scattered plot
1437	"""
1438	self.parent.sld_draw()
1439
1440	def on_save(self, event):
1441	"""
1442	Close the window containing this panel
1443	"""
1444	flag = True
1445	flag = self.check_inputs()
1446	if not flag:
1447	return
1448	self.sld_data = self.get_sld_val()
1449	self.parent.set_main_panel_sld_data(self.sld_data)
1450
1451	reader = sans_gen.SLDReader()
1452	extension = '*.sld'
1453	path = None
1454	data= None
1455	location = self.parent.get_path()
1456	dlg = wx.FileDialog(self, "Save sld file",
1457	location, "sld_file",
1458	extension,
1459	wx.SAVE)
1460	if dlg.ShowModal() == wx.ID_OK:
1461	path = dlg.GetPath()
1462	self.parent.set_file_location(os.path.dirname(path))
1463	else:
1464	return None
1465	dlg.Destroy()
1466	try:
1467	if path is None:
1468	return
1469
1470	data = self.parent.get_sld_data()
1471	fName = os.path.splitext(path)[0] + '.' + extension.split('.')[-1]
1472	if data != None:
1473	try:
1474	reader.write(fName, data)
1475	except:
1476	raise
1477	else:
1478	msg = "%s cannot write %s\n" % ('Generic Scattering', str(path))
1479	infor = 'Error'
1480	#logging.error(msg)
1481	if self.parent.parent != None:
1482	# inform msg to wx
1483	wx.PostEvent(self.parent.parent,
1484	StatusEvent(status=msg, info=infor))
1485	self.SetFocus()
1486	return
1487	except:
1488	msg = "Error occurred while saving. "
1489	infor = 'Error'
1490	if self.parent.parent != None:
1491	# inform msg to wx
1492	wx.PostEvent(self.parent.parent,
1493	StatusEvent(status=msg, info=infor))
1494	self.SetFocus()
1495
1496	def _onparamEnter(self, event):
1497	"""
1498	"""
1499	flag = True
1500	if event != None:
1501	event.Skip()
1502	ctl = event.GetEventObject()
1503	ctl.SetBackgroundColour("white")
1504	#_set_error(self, ctl)
1505	try:
1506	float(ctl.GetValue())
1507	except:
1508	flag = _set_error(self, ctl)
1509	if flag:
1510	npts = 1
1511	for item in self.nodes:
1512	n_val = float(item[1].GetValue())
1513	if n_val <= 0:
1514	item[1].SetBackgroundColour("pink")
1515	npts = -1
1516	break
1517	if numpy.isfinite(n_val):
1518	npts *= int(n_val)
1519	if npts > 0:
1520	nop = self.set_npts_from_slddata()
1521	if nop == None:
1522	nop = npts
1523	self.display_npts(nop)
1524	ctl.Refresh()
1525	return flag
1526
1527	def _onstepsize(self, event):
1528	"""
1529	On stepsize event
1530	"""
1531	flag = True
1532	if event != None:
1533	event.Skip()
1534	ctl = event.GetEventObject()
1535	ctl.SetBackgroundColour("white")
1536
1537	if flag and not self.sld_data.is_data:#ctl.IsEnabled():
1538	s_size = 1.0
1539	try:
1540	for item in self.stepsize:
1541	s_val = float(item[1].GetValue())
1542	if s_val <= 0:
1543	item[1].SetBackgroundColour("pink")
1544	ctl.Refresh()
1545	return
1546	if numpy.isfinite(s_val):
1547	s_size *= s_val
1548	self.sld_data.set_pixel_volumes(s_size)
1549	except:
1550	pass
1551	ctl.Refresh()
1552
1553
1554	def set_npts_from_slddata(self):
1555	"""
1556	Set total n. of points form the sld data
1557	"""
1558	try:
1559	sld_data = self.parent.get_sld_from_omf()
1560	#nop = (nop * numpy.pi) / 6
1561	nop = len(sld_data.sld_n)
1562	except:
1563	nop = None
1564	return nop
1565
1566	def display_npts(self, nop):
1567	"""
1568	Displays Npts ctrl
1569	"""
1570	try:
1571	self.npix_ctl.SetValue(str(nop))
1572	self.npix_ctl.Refresh()
1573	self.parent.set_etime()
1574	except:
1575	# On Init
1576	pass
1577
1578	def check_inputs(self):
1579	"""
1580	check if the inputs are valid
1581	"""
1582	flag = self._check_input_helper(self.slds)
1583	if flag:
1584	flag = self._check_input_helper(self.nodes)
1585	if flag:
1586	flag = self._check_input_helper(self.stepsize)
1587	return flag
1588
1589	def _check_input_helper(self, list):
1590	"""
1591	Check list values
1592	"""
1593	flag = True
1594	for item in list:
1595	item[1].SetBackgroundColour("white")
1596	item[1].Refresh()
1597	try:
1598	float(item[1].GetValue())
1599	except:
1600	flag = _set_error(self, item[1])
1601	break
1602	return flag
1603
1604	class SasGenWindow(wx.Frame):
1605	"""
1606	GEN SAS main window
1607	"""
1608	def __init__(self, parent=None, title="Generic Scattering Calculator",
1609	size=(PANEL_WIDTH * 1.3, PANEL_HEIGHT * 1.57), args, *kwds):
1610	"""
1611	Init
1612	"""
1613	kwds['size'] = size
1614	kwds['title'] = title
1615
1616	wx.Frame.__init__(self, parent, args, *kwds)
1617	self.parent = parent
1618	self.omfpanel = OmfPanel(parent=self)
1619	self.panel = SasGenPanel(parent=self)
1620	self.data = None
1621	self.omfdata = sans_gen.OMFData()
1622	self.sld_data = None
1623	self._default_save_location = os.getcwd()
1624
1625	self._mgr = aui.AuiManager(self)
1626	self._mgr.SetDockSizeConstraint(0.5, 0.5)
1627	self._plot_title = ''
1628	self.scale2d = 'log_{10}'
1629
1630	self._build_toolbar()
1631	self._build_menubar()
1632
1633	self.build_panels()
1634	self.Centre()
1635	self.Show(True)
1636
1637	def _build_toolbar(self):
1638	"""
1639	Build toolbar
1640	"""
1641	tsize = (20, 20)
1642	tb = self.CreateToolBar(wx.TB_HORIZONTAL \| wx.TB_FLAT)
1643	open_bmp = wx.ArtProvider.GetBitmap(wx.ART_FILE_OPEN, wx.ART_TOOLBAR,
1644	tsize)
1645	save_bmp = wx.ArtProvider.GetBitmap(wx.ART_FILE_SAVE_AS, wx.ART_TOOLBAR,
1646	tsize)
1647	close_bmp = wx.ArtProvider.GetBitmap(wx.ART_QUIT, wx.ART_TOOLBAR,
1648	tsize)
1649	help_bmp = wx.ArtProvider.GetBitmap(wx.ART_HELP, wx.ART_TOOLBAR,
1650	(17, 20))
1651
1652	id = wx.NewId()
1653	tb.AddLabelTool(id, "Open", open_bmp, shortHelp="Open",
1654	longHelp="Open sld/omf file")
1655	self.Bind(wx.EVT_TOOL, self.on_open_file, id=id)
1656
1657	id = wx.NewId()
1658	tb.AddSimpleTool(id, save_bmp, "Save", "Save as sld file")
1659	self.Bind(wx.EVT_TOOL, self.on_save_file, id=id)
1660
1661	tb.AddSeparator()
1662	id = wx.NewId()
1663	tb.AddSimpleTool(id, close_bmp, "Quit", "Quit")
1664	self.Bind(wx.EVT_TOOL, self.on_close, id=id)
1665
1666	tb.AddSeparator()
1667	id = wx.NewId()
1668	tb.AddSimpleTool(id, help_bmp, "Help", "Help")
1669	self.Bind(wx.EVT_TOOL, self.on_help, id=id)
1670
1671	tb.Realize()
1672
1673	def _build_menubar(self):
1674	"""
1675	Build menubar
1676	"""
1677	tsize = (13, 13)
1678	open_bmp = wx.ArtProvider.GetBitmap(wx.ART_FILE_OPEN, wx.ART_TOOLBAR,
1679	tsize)
1680	save_bmp = wx.ArtProvider.GetBitmap(wx.ART_FILE_SAVE_AS, wx.ART_TOOLBAR,
1681	tsize)
1682	quit_bmp = wx.ArtProvider.GetBitmap(wx.ART_QUIT, wx.ART_TOOLBAR,
1683	tsize)
1684	help_bmp = wx.ArtProvider.GetBitmap(wx.ART_HELP, wx.ART_TOOLBAR,
1685	(13, 15))
1686
1687	menu_bar = wx.MenuBar()
1688
1689	menu = wx.Menu()
1690	id = wx.NewId()
1691	item = wx.MenuItem(menu, id, "&Open sld/omf file")
1692	item.SetBitmap(open_bmp)
1693	menu.AppendItem(item)
1694	wx.EVT_MENU(self, id, self.on_open_file)
1695
1696	id = wx.NewId()
1697	item = wx.MenuItem(menu, id, "&Save as sld file")
1698	item.SetBitmap(save_bmp)
1699	menu.AppendItem(item)
1700	wx.EVT_MENU(self, id, self.on_save_file)
1701
1702	menu.AppendSeparator()
1703	id = wx.NewId()
1704	item = wx.MenuItem(menu, id, "&Quit")
1705	item.SetBitmap(quit_bmp)
1706	menu.AppendItem(item)
1707
1708	menu_bar.Append(menu, "&File")
1709	wx.EVT_MENU(self, id, self.on_close)
1710
1711	menu_help = wx.Menu()
1712	id = wx.NewId()
1713	item = wx.MenuItem(menu_help, id, "&Theory and GUI")
1714	item.SetBitmap(help_bmp)
1715	menu_help.AppendItem(item)
1716	wx.EVT_MENU(self, id, self.on_help)
1717
1718	menu_bar.Append(menu_help, "&Help")
1719
1720	self.SetMenuBar(menu_bar)
1721
1722	def build_panels(self):
1723	"""
1724	"""
1725
1726	self.set_sld_data(self.sld_data)
1727
1728	self._mgr.AddPane(self.panel, aui.AuiPaneInfo().
1729	Name(self.panel.window_name).
1730	CenterPane().
1731	# This is where we set the size of
1732	# the application window
1733	BestSize(wx.Size(PANEL_WIDTH,
1734	PANEL_HEIGHT)).
1735	Show())
1736	self._mgr.AddPane(self.omfpanel, aui.AuiPaneInfo().
1737	Name(self.omfpanel.window_name).
1738	Caption(self.omfpanel.window_caption).
1739	CloseButton(False).
1740	Right().
1741	Floatable(False).
1742	BestSize(wx.Size(PANEL_WIDTH/2.5, PANEL_HEIGHT)).
1743	Show())
1744	self._mgr.Update()
1745
1746	def get_sld_data(self):
1747	"""
1748	Return slddata
1749	"""
1750	return self.sld_data
1751
1752	def get_sld_from_omf(self):
1753	"""
1754	"""
1755	self.sld_data = self.omfpanel.get_sld_val()
1756	return self.sld_data
1757
1758	def set_sld_n(self, sld):
1759	"""
1760	"""
1761	self.panel.sld_data = sld
1762	self.panel.model.set_sld_data(sld)
1763
1764	def set_sld_data(self, data):
1765	"""
1766	Set omfdata
1767	"""
1768	if data == None:
1769	return
1770	self.sld_data = data
1771	enable = (not data==None)
1772	self._set_omfpanel_sld_data(self.sld_data)
1773	self.omfpanel.bt_save.Enable(enable)
1774	self.set_etime()
1775
1776	def set_omfpanel_npts(self):
1777	"""
1778	Set Npts in omf panel
1779	"""
1780	nop = self.omfpanel.set_npts_from_slddata()
1781	self.omfpanel.display_npts(nop)
1782
1783	def _set_omfpanel_sld_data(self, data):
1784	"""
1785	Set sld_data in omf panel
1786	"""
1787	self.omfpanel.set_slddata(data)
1788	self.omfpanel.set_sld_ctr(data)
1789
1790	def check_omfpanel_inputs(self):
1791	"""
1792	Check OMF panel inputs
1793	"""
1794	return self.omfpanel.check_inputs()
1795
1796	def set_main_panel_sld_data(self, sld_data):
1797	"""
1798	"""
1799	self.sld_data = sld_data
1800
1801	def set_file_location(self, path):
1802	"""
1803	File location
1804	"""
1805	self._default_save_location = path
1806
1807	def get_path(self):
1808	"""
1809	File location
1810	"""
1811	return self._default_save_location
1812
1813	def draw_graph(self, plot, title=''):
1814	"""
1815	"""
1816	frame = PlotFrame(self, -1, 'testView', self.scale2d)
1817	add_icon(self.parent, frame)
1818	frame.add_plot(plot)
1819	frame.SetTitle(title)
1820	frame.Show(True)
1821	frame.SetFocus()
1822
1823	def get_npix(self):
1824	"""
1825	Get no. of pixels from omf panel
1826	"""
1827	n_pix = self.omfpanel.npix_ctl.GetValue()
1828	return n_pix
1829
1830	def get_pix_volumes(self):
1831	"""
1832	Get a pixel volume
1833	"""
1834	vol = self.omfpanel.get_pix_volumes()
1835	return vol
1836
1837	def set_omfpanel_default_shap(self, shape):
1838	"""
1839	Set default_shape in omfpanel
1840	"""
1841	self.omfpanel.default_shape = shape
1842
1843	def set_etime(self):
1844	"""
1845	Sets est. computation time on panel
1846	"""
1847	self.panel.set_est_time()
1848
1849	def get_sld_data_from_omf(self):
1850	"""
1851	"""
1852	data = self.omfpanel.get_sld_val()
1853	return data
1854
1855	def set_scale2d(self, scale):
1856	"""
1857	"""
1858	self.scale2d = scale
1859
1860	def on_panel_close(self, event):
1861	"""
1862	"""
1863	#Not implemented
1864
1865	def on_open_file(self, event):
1866	"""
1867	On Open
1868	"""
1869	self.panel.on_load_data(event)
1870
1871	def sld_draw(self):
1872	"""
1873	sld draw
1874	"""
1875	self.panel.sld_draw(has_arrow=False)
1876
1877	def on_save_file(self, event):
1878	"""
1879	On Close
1880	"""
1881	self.omfpanel.on_save(event)
1882
1883	def on_close(self, event):
1884	"""
1885	Close
1886	"""
1887	self.Destroy()
1888
1889	def on_help(self, event):
1890	"""
1891	Gen scatter angle help panel
1892	"""
1893	from sans.perspectives.calculator.help_panel import HelpWindow
1894	# Get models help model_function path
1895	import sans.perspectives.calculator as calmedia
1896
1897	media = calmedia.get_data_path(media='media')
1898	path = os.path.join(media,"gen_sans_help.html")
1899	name = "Polarization Angle"
1900	frame = HelpWindow(self, -1, title=' Help: Polarization Angle',
1901	pageToOpen=path, size=(865, 450))
1902	try:
1903	frame.splitter.DetachWindow(frame.lpanel)
1904	# Display only the right side one
1905	frame.lpanel.Hide()
1906	frame.Show(True)
1907	except:
1908	frame.Destroy()
1909	msg = 'Display Error\n'
1910	info = "Info"
1911	wx.MessageBox(msg, info)
1912
1913	if __name__ == "__main__":
1914	app = wx.PySimpleApp()
1915	SGframe = SasGenWindow()
1916	SGframe.Show(True)
1917	app.MainLoop()

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SasView

source: sasview/calculatorview/src/sans/perspectives/calculator/gen_scatter_panel.py @ 1c6c1b7

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