gen_scatter_panel.py @ 18c8c3d

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 18c8c3d was e6d9703, checked in by Mathieu Doucet <doucetm@…>, 11 years ago
Re #212 Fix another tool bar
Property mode set to `100644`
File size: 77.1 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 sans.guiframe.gui_manager import MDIFrame
22	from sans.data_util.calcthread import CalcThread
23	from sans.guiframe.local_perspectives.plotting.SimplePlot import PlotFrame
24	from sans.guiframe.dataFitting import Data2D
25	from sans.guiframe.dataFitting import Data1D
26	from sans.dataloader.data_info import Detector
27	from sans.dataloader.data_info import Source
28	from sans.guiframe.panel_base import PanelBase
29	from sans.guiframe.utils import format_number
30	from sans.guiframe.events import StatusEvent
31	from sans.calculator import sans_gen
32	from sans.perspectives.calculator.calculator_widgets import OutputTextCtrl
33	from sans.perspectives.calculator.calculator_widgets import InputTextCtrl
34	from wx.lib.scrolledpanel import ScrolledPanel
35	from sans.perspectives.calculator.load_thread import GenReader
36	from sans.plottools.arrow3d import Arrow3D
37	from sans.perspectives.calculator import calculator_widgets as widget
38	from sans.guiframe.events import NewPlotEvent
39
40	_BOX_WIDTH = 76
41	#Slit length panel size
42	if sys.platform.count("win32") > 0:
43	PANEL_WIDTH = 570
44	PANEL_HEIGHT = 370
45	FONT_VARIANT = 0
46	else:
47	PANEL_WIDTH = 620
48	PANEL_HEIGHT = 370
49	FONT_VARIANT = 1
50	_QMAX_DEFAULT = 0.3
51	_NPTS_DEFAULT = 50
52	_Q1D_MIN = 0.001
53
54	def add_icon(parent, frame):
55	"""
56	Add icon in the frame
57	"""
58	if parent != None:
59	if hasattr(frame, "IsIconized"):
60	if not frame.IsIconized():
61	try:
62	icon = parent.GetIcon()
63	frame.SetIcon(icon)
64	except:
65	pass
66
67	def _set_error(panel, item, show_msg=False):
68	"""
69	Set_error dialog
70	"""
71	if item != None:
72	item.SetBackgroundColour("pink")
73	item.Refresh()
74	if show_msg:
75	msg = "Error: wrong (or out of range) value entered."
76	if panel.parent.parent != None:
77	wx.PostEvent(panel.parent.parent,
78	StatusEvent(status=msg, info='Error' ))
79	panel.SetFocus()
80	return False
81
82	class CalcGen(CalcThread):
83	"""
84	Computation
85	"""
86	def __init__(self,
87	id=-1,
88	input = None,
89	completefn = None,
90	updatefn = None,
91	#elapsed = 0,
92	yieldtime = 0.01,
93	worktime = 0.01):
94	"""
95	"""
96	CalcThread.__init__(self, completefn,
97	updatefn,
98	yieldtime,
99	worktime)
100	self.starttime = 0
101	self.id = id
102	self.input = input
103	self.update_fn = updatefn
104
105	def compute(self):
106	"""
107	excuting computation
108	"""
109	#elapsed = time.time() - self.starttime
110	self.starttime = time.time()
111	self.complete(input=self.input, update=self.update_fn)
112
113	class SasGenPanel(ScrolledPanel, PanelBase):
114	"""
115	Provides the sas gen calculator GUI.
116	"""
117	## Internal nickname for the window, used by the AUI manager
118	window_name = "Generic SANS Calculator"
119	## Name to appear on the window title bar
120	window_caption = "Generic SANS "
121	## Flag to tell the AUI manager to put this panel in the center pane
122	CENTER_PANE = True
123
124	def __init__(self, parent, args, *kwds):
125	ScrolledPanel.__init__(self, parent, style=wx.RAISED_BORDER,
126	args, *kwds)
127	#kwds['style'] = wx.SUNKEN_BORDER
128	PanelBase.__init__(self)
129	#Font size
130	self.SetWindowVariant(variant=FONT_VARIANT)
131	self.SetupScrolling()
132	#thread to read data
133	self.reader = None
134	self.ext = None
135	self.id = 'GenSANS'
136	self.file_name = ''
137	self.time_text = None
138	self.orient_combo = None
139	self.omfreader = sans_gen.OMFReader()
140	self.sldreader = sans_gen.SLDReader()
141	self.pdbreader = sans_gen.PDBReader()
142	self.model = sans_gen.GenSAS()
143	self.param_dic = self.model.params
144	self.parameters = []
145	self.data = None
146	self.scale2d = None
147	self.is_avg = False
148	self.plot_frame = None
149	self.qmax_x = _QMAX_DEFAULT
150	self.npts_x = _NPTS_DEFAULT
151	self.sld_data = None
152	self.graph_num = 1
153	self.default_shape = 'rectangular'
154	# Object that receive status event
155	self.parent = parent
156	self._do_layout()
157	self._create_default_sld_data()
158	self._create_default_2d_data()
159	wx.CallAfter(self._set_sld_data_helper)
160
161	def _define_structure(self):
162	"""
163	Define the main sizers building to build this application.
164	"""
165	self.main_sizer = wx.BoxSizer(wx.VERTICAL)
166	self.box_source = wx.StaticBox(self, -1, str("SLD Data File"))
167	self.box_parameters = wx.StaticBox(self, -1, str("Input Parameters"))
168	self.box_qrange = wx.StaticBox(self, -1, str("Q Range"))
169	self.boxsizer_source = wx.StaticBoxSizer(self.box_source,
170	wx.VERTICAL)
171	self.boxsizer_parameters = wx.StaticBoxSizer(self.box_parameters,
172	wx.VERTICAL)
173	self.boxsizer_qrange = wx.StaticBoxSizer(self.box_qrange,
174	wx.VERTICAL)
175	self.data_name_sizer = wx.BoxSizer(wx.HORIZONTAL)
176	self.param_sizer = wx.BoxSizer(wx.HORIZONTAL)
177	self.shape_sizer = wx.BoxSizer(wx.HORIZONTAL)
178	self.hint_sizer = wx.BoxSizer(wx.HORIZONTAL)
179	self.qrange_sizer = wx.BoxSizer(wx.HORIZONTAL)
180	self.button_sizer = wx.BoxSizer(wx.HORIZONTAL)
181
182	def _layout_data_name(self):
183	"""
184	Fill the sizer containing data's name
185	"""
186	data_name_txt = wx.StaticText(self, -1, 'Data: ')
187	self.data_name_tcl = OutputTextCtrl(self, -1,
188	size=(_BOX_WIDTH * 4, -1))
189	data_hint = "Loaded data"
190	self.data_name_tcl.SetToolTipString(data_hint)
191	#control that triggers importing data
192	id = wx.NewId()
193	self.browse_button = wx.Button(self, id, "Load")
194	hint_on_browse = "Click on this button to load a data in this panel."
195	#self.browse_button.SetToolTipString(hint_on_browse)
196	self.Bind(wx.EVT_BUTTON, self.on_load_data, id=id)
197	self.data_name_sizer.AddMany([(data_name_txt, 0, wx.LEFT, 15),
198	(self.data_name_tcl, 0, wx.LEFT, 10),
199	(self.browse_button, 0, wx.LEFT, 10)])
200	def _layout_param_size(self):
201	"""
202	Fill the sizer containing slit size information
203	"""
204	self.parameters = []
205	sizer = wx.GridBagSizer(3, 6)
206	model = self.model
207	details = self.model.details
208	params = self.model.params
209	ix = 0
210	iy = 0
211	param_title = wx.StaticText(self, -1, 'Parameter')
212	sizer.Add(param_title, (iy, ix), (1, 1), \
213	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
214	ix += 1
215	value_title = wx.StaticText(self, -1, 'Value')
216	sizer.Add(value_title, (iy, ix), (1, 1), \
217	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
218	ix += 1
219	unit_title = wx.StaticText(self, -1, 'Unit')
220	sizer.Add(unit_title, (iy, ix), (1, 1), \
221	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
222	key_list = params.keys()
223	key_list.sort()
224	for param in key_list:
225	iy += 1
226	ix = 0
227	p_name = wx.StaticText(self, -1, param)
228	sizer.Add(p_name, (iy, ix), (1, 1), \
229	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
230	## add parameter value
231	ix += 1
232	value = model.getParam(param)
233	ctl = InputTextCtrl(self, -1, size=(_BOX_WIDTH * 2, 20),
234	style=wx.TE_PROCESS_ENTER)
235	#ctl.SetToolTipString(\
236	# "Hit 'Enter' after typing to update the plot.")
237	ctl.SetValue(format_number(value, True))
238	sizer.Add(ctl, (iy, ix), (1, 1), wx.EXPAND)
239	## add unit
240	ix += 1
241	unit = wx.StaticText(self, -1, details[param][0])
242	sizer.Add(unit, (iy, ix), (1, 1), \
243	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
244	self.parameters.append([p_name, ctl, unit])
245
246	self.param_sizer.Add(sizer, 0, wx.LEFT, 10)
247
248	def _layout_hint(self):
249	"""
250	Fill the sizer containing hint
251	"""
252	hint_msg = "We support omf, sld or pdb data files only."
253	hint_msg += " "
254	if FONT_VARIANT < 1:
255	hint_msg += "Very "
256	hint_msg += "SLOW drawing -->"
257	hint_txt = wx.StaticText(self, -1, hint_msg)
258
259	id = wx.NewId()
260	self.draw_button = wx.Button(self, id, "Arrow Draw")
261	hint_on_draw = "Draw with arrows. Caution: it is a very slow drawing."
262	self.draw_button.SetToolTipString(hint_on_draw)
263	self.draw_button.Bind(wx.EVT_BUTTON, self.sld_draw, id=id)
264
265	self.draw_button.Enable(False)
266	self.hint_sizer.AddMany([(hint_txt, 0, wx.LEFT, 15),
267	(self.draw_button, 0, wx.LEFT, 7)])
268
269	def _layout_shape(self):
270	"""
271	Fill the shape sizer
272	"""
273	label_txt = wx.StaticText(self, -1, "Shape:")
274	self.shape_combo = self._fill_shape_combo()
275	self.shape_sizer.AddMany([(label_txt, 0, wx.LEFT, 15),
276	(self.shape_combo, 0, wx.LEFT, 5)])
277
278	def _fill_shape_combo(self):
279	"""
280	Fill up the shape combo box
281	"""
282	shape_combo = wx.ComboBox(self, -1, size=(150, -1),
283	style=wx.CB_READONLY)
284	shape_combo.Append('Rectangular')
285	shape_combo.Append('Ellipsoid')
286	shape_combo.Bind(wx.EVT_COMBOBOX, self._on_shape_select)
287	shape_combo.SetSelection(0)
288	return shape_combo
289
290	def _on_shape_select(self, event):
291	"""
292	On selecting a shape
293	"""
294	event.Skip()
295	label = event.GetEventObject().GetValue().lower()
296	self.default_shape = label
297	self.parent.set_omfpanel_default_shap(self.default_shape)
298	self.parent.set_omfpanel_npts()
299
300	def _fill_orient_combo(self):
301	"""
302	Fill up the orientation combo box: used only for atomic structure
303	"""
304	orient_combo = wx.ComboBox(self, -1, size=(150, -1),
305	style=wx.CB_READONLY)
306	orient_combo.Append('Fixed orientation')
307	orient_combo.Append('Debye full avg.')
308	#orient_combo.Append('Debye sph. sym.')
309
310	orient_combo.Bind(wx.EVT_COMBOBOX, self._on_orient_select)
311	orient_combo.SetSelection(0)
312	return orient_combo
313
314	def _on_orient_select(self, event):
315	"""
316	On selecting a orientation
317	"""
318	event.Skip()
319	cb = event.GetEventObject()
320	if cb.GetCurrentSelection() == 2:
321	self.is_avg = None
322	else:
323	is_avg = cb.GetCurrentSelection() == 1
324	self.is_avg = is_avg
325	self.model.set_is_avg(self.is_avg)
326	self.set_est_time()
327
328	def _layout_qrange(self):
329	"""
330	Fill the sizer containing qrange
331	"""
332	sizer = wx.GridBagSizer(2, 3)
333	ix = 0
334	iy = 0
335	#key_list.sort()
336	name = wx.StaticText(self, -1, 'No. of Qx (Qy) bins: ')
337	sizer.Add(name, (iy, ix), (1, 1), \
338	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
339	## add parameter value
340	ix += 1
341	self.npt_ctl = InputTextCtrl(self, -1, size=(_BOX_WIDTH * 1.5, 20),
342	style=wx.TE_PROCESS_ENTER)
343	self.npt_ctl.Bind(wx.EVT_TEXT, self._onparamEnter)
344	self.npt_ctl.SetValue(format_number(self.npts_x, True))
345	sizer.Add(self.npt_ctl, (iy, ix), (1, 1), wx.EXPAND)
346	## add unit
347	ix += 1
348	unit = wx.StaticText(self, -1, '')
349	sizer.Add(unit, (iy, ix), (1, 1), \
350	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
351	iy += 1
352	ix = 0
353	name = wx.StaticText(self, -1, 'Qx (Qy) Max: ')
354	sizer.Add(name, (iy, ix), (1, 1), \
355	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
356	## add parameter value
357	ix += 1
358	self.qmax_ctl = InputTextCtrl(self, -1, size=(_BOX_WIDTH * 1.5, 20),
359	style=wx.TE_PROCESS_ENTER)
360	self.qmax_ctl.Bind(wx.EVT_TEXT, self._onparamEnter )
361	self.qmax_ctl.SetValue(format_number(self.qmax_x, True))
362	sizer.Add(self.qmax_ctl, (iy, ix), (1, 1), wx.EXPAND)
363	## add unit
364	ix += 1
365	unit = wx.StaticText(self, -1, '[1/A]')
366	sizer.Add(unit, (iy, ix), (1, 1), \
367	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
368	self.qrange_sizer.Add(sizer, 0, wx.LEFT, 10)
369
370	def _layout_button(self):
371	"""
372	Do the layout for the button widgets
373	"""
374	self.est_time = '*Estimated Computation time :\n %s'
375	self.time_text = wx.StaticText(self, -1, self.est_time% str('2 sec') )
376	self.orient_combo = self._fill_orient_combo()
377	self.orient_combo.Show(False)
378	self.bt_compute = wx.Button(self, wx.NewId(),'Compute')
379	self.bt_compute.Bind(wx.EVT_BUTTON, self.on_compute)
380	self.bt_compute.SetToolTipString("Compute 2D Scattering Pattern.")
381	self.button_sizer.AddMany([(self.time_text , 0, wx.LEFT, 20),
382	(self.orient_combo , 0, wx.LEFT, 40),
383	(self.bt_compute, 0, wx.LEFT, 20)])
384
385	def estimate_ctime(self):
386	"""
387	Calculation time estimation
388	"""
389	# magic equation: not very accurate
390	factor = 1
391	n_qbins = float(self.npt_ctl.GetValue())
392	n_qbins *= n_qbins
393	n_pixs = float(self.parent.get_npix())
394	if self.is_avg:
395	factor = 6
396	n_pixs *= (n_pixs / 200)
397	x_in = n_qbins * n_pixs / 100000
398	etime = factor + 0.085973 * x_in
399	return int(etime)
400
401	def set_est_time(self):
402	"""
403	Set text for est. computation time
404	"""
405	unit = 'sec'
406	if self.time_text != None:
407	self.time_text.SetForegroundColour('black')
408	etime = self.estimate_ctime()
409	if etime > 60:
410	etime /= 60
411	unit = 'min'
412	self.time_text.SetForegroundColour('red')
413	time_str = str(etime) + ' ' + unit
414	self.time_text.SetLabel(self.est_time% time_str)
415
416	def _do_layout(self):
417	"""
418	Draw window content
419	"""
420	self._define_structure()
421	self._layout_data_name()
422	self._layout_param_size()
423	self._layout_qrange()
424	self._layout_hint()
425	self._layout_shape()
426	self._layout_button()
427	self.boxsizer_source.AddMany([(self.data_name_sizer, 0,
428	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
429	(self.hint_sizer, 0,
430	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
431	(self.shape_sizer, 0,
432	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5)])
433	self.boxsizer_parameters.AddMany([(self.param_sizer, 0,
434	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),])
435	self.boxsizer_qrange.AddMany([(self.qrange_sizer, 0,
436	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),])
437	self.main_sizer.AddMany([(self.boxsizer_source, 0,
438	wx.EXPAND\|wx.ALL, 10),
439	(self.boxsizer_parameters, 0,
440	wx.EXPAND\|wx.ALL, 10),
441	(self.boxsizer_qrange, 0,
442	wx.EXPAND\|wx.ALL, 10),
443	(self.button_sizer, 0,
444	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5)])
445	self.SetSizer(self.main_sizer)
446	self.SetAutoLayout(True)
447
448	def _create_default_sld_data(self):
449	"""
450	Making default sld-data
451	"""
452	sld_n_default = 6.97e-06
453	omfdata = sans_gen.OMFData()
454	omf2sld = sans_gen.OMF2SLD()
455	omf2sld.set_data(omfdata, self.default_shape)
456	self.sld_data = omf2sld.output
457	self.sld_data.is_data = False
458	self.sld_data.filename = "Default SLD Profile"
459	self.sld_data.set_sldn(sld_n_default)
460	self.data_name_tcl.SetValue(self.sld_data.filename)
461
462	def choose_data_file(self, location=None):
463	"""
464	Choosing a dtata file
465	"""
466	path = None
467	filename = ''
468	if location == None:
469	location = os.getcwd()
470
471	exts = "*" + self.omfreader.ext[0]
472	exts += ", *" + self.sldreader.ext[0]
473	exts += ", *" + self.pdbreader.ext[0]
474	all_type = "All GEN files (%s, %s) \| %s"% (exts.upper(), exts.lower(),
475	exts.lower().replace(',', ';'))
476	wildcard = [all_type]
477	omf_type = self.omfreader.type
478	sld_type = self.sldreader.type
479	pdb_type = self.pdbreader.type
480
481	for type in sld_type:
482	wildcard.append(type)
483	for type in omf_type:
484	wildcard.append(type)
485	for type in pdb_type:
486	wildcard.append(type)
487	wildcard = '\|'.join(wildcard)
488	dlg = wx.FileDialog(self, "Choose a file", location,
489	"", wildcard, wx.OPEN)
490	if dlg.ShowModal() == wx.ID_OK:
491	path = dlg.GetPath()
492	filename = os.path.basename(path)
493	dlg.Destroy()
494	return path
495
496	def on_load_data(self, event):
497	"""
498	Open a file dialog to allow the user to select a given file.
499	The user is only allow to load file with extension .omf, .txt, .sld.
500	Display the slit size corresponding to the loaded data.
501	"""
502	location = self.parent.get_path()
503	path = self.choose_data_file(location=location)
504	if path is None:
505	return
506
507	self.shape_sizer.ShowItems(False)
508	self.default_shape = 'rectangular'
509	self.parent.set_omfpanel_default_shap(self.default_shape)
510
511	self.parent.set_file_location(os.path.dirname(path))
512	try:
513	#Load data
514	self.ext = os.path.splitext(path)[-1]
515	if self.ext in self.omfreader.ext:
516	loader = self.omfreader
517	elif self.ext in self.sldreader.ext:
518	loader = self.sldreader
519	elif self.ext in self.pdbreader.ext:
520	loader = self.pdbreader
521	else:
522	loader = None
523	if self.reader is not None and self.reader.isrunning():
524	self.reader.stop()
525	self.browse_button.Enable(False)
526	self.browse_button.SetLabel("Loading...")
527	if self.parent.parent is not None:
528	wx.PostEvent(self.parent.parent,
529	StatusEvent(status="Loading...",
530	type="progress"))
531	self.reader = GenReader(path=path, loader=loader,
532	completefn=self.complete_loading,
533	updatefn=self.load_update)
534	self.reader.queue()
535	#self.load_update()
536	except:
537	self.ext = None
538	if self.parent.parent is None:
539	return
540	msg = "Generic SANS Calculator: %s" % (sys.exc_value)
541	wx.PostEvent(self.parent.parent,
542	StatusEvent(status=msg, type='stop'))
543	self.SetFocus()
544	return
545
546	def load_update(self):
547	"""
548	print update on the status bar
549	"""
550	if self.parent.parent is None:
551	return
552	if self.reader.isrunning():
553	type = "progress"
554	else:
555	type = "stop"
556	wx.PostEvent(self.parent.parent, StatusEvent(status="",
557	type=type))
558
559	def complete_loading(self, data=None, filename=''):
560	"""
561	Complete the loading
562	"""
563	#compute the slit size
564	self.browse_button.Enable(True)
565	self.browse_button.SetLabel('Load')
566	try:
567	is_pdbdata = False
568	filename = data.filename
569	self.data_name_tcl.SetValue(str(filename))
570	self.file_name = filename.split('.')[0]
571	self.orient_combo.SetSelection(0)
572	self.is_avg = False
573	if self.ext in self.omfreader.ext:
574	gen = sans_gen.OMF2SLD()
575	gen.set_data(data)
576	#omf_data = data
577	self.sld_data = gen.get_magsld()
578	elif self.ext in self.sldreader.ext:
579	self.sld_data = data
580	elif self.ext in self.pdbreader.ext:
581	self.sld_data = data
582	is_pdbdata = True
583	#omf_data = None
584	else:
585	raise
586	self.orient_combo.Show(is_pdbdata)
587	self.button_sizer.Layout()
588	self._set_sld_data_helper(True)
589	except:
590	if self.parent.parent is None:
591	raise
592	msg = "Loading Error: This file format is not supported "
593	msg += "for GenSANS."
594	wx.PostEvent(self.parent.parent,
595	StatusEvent(status=msg, type='stop', info='Error'))
596	self.SetFocus()
597	return
598	if self.parent.parent is None:
599	return
600
601	msg = "Load Complete"
602	wx.PostEvent(self.parent.parent, StatusEvent(status=msg, type='stop'))
603	self.SetFocus()
604
605	def _set_sld_data_helper(self, is_draw=False):
606	"""
607	Set sld data helper
608	"""
609	#is_avg = self.orient_combo.GetCurrentSelection() == 1
610	self.model.set_is_avg(self.is_avg)
611	self.model.set_sld_data(self.sld_data)
612
613	self.draw_button.Enable(self.sld_data!=None)
614	wx.CallAfter(self.parent.set_sld_data, self.sld_data)
615	self._update_model_params()
616	if is_draw:
617	wx.CallAfter(self.sld_draw, None, False)
618
619	def _update_model_params(self):
620	"""
621	Update the model parameter values
622	"""
623	for list in self.parameters:
624	param_name = list[0].GetLabelText()
625	val = str(self.model.params[param_name])
626	list[1].SetValue(val)
627
628	def set_volume_ctl_val(self, val):
629	"""
630	Set volume txtctrl value
631	"""
632	for list in self.parameters:
633	param_name = list[0].GetLabelText()
634	if param_name.lower() == 'total_volume':
635	list[1].SetValue(val)
636	list[1].Refresh()
637	break
638
639	def _onparamEnter(self, event):
640	"""
641	On param enter
642	"""
643	try:
644	item = event.GetEventObject()
645	self._check_value()
646	item.Refresh()
647	except:
648	pass
649
650	def sld_draw(self, event=None, has_arrow=True):
651	"""
652	Draw 3D sld profile
653	"""
654	flag = self.parent.check_omfpanel_inputs()
655	if not flag:
656	infor = 'Error'
657	msg = 'Error: Wrong inputs in the SLD info panel.'
658	# inform msg to wx
659	wx.PostEvent(self.parent.parent,
660	StatusEvent(status=msg, info=infor))
661	self.SetFocus()
662	return
663
664	self.sld_data = self.parent.get_sld_from_omf()
665	output = self.sld_data
666	#frame_size = wx.Size(470, 470)
667	self.plot_frame = PlotFrame(self, -1, 'testView')
668	frame = self.plot_frame
669	frame.Show(False)
670	add_icon(self.parent, frame)
671	panel = frame.plotpanel
672	try:
673	# mpl >= 1.0.0
674	ax = panel.figure.gca(projection='3d')
675	except:
676	# mpl < 1.0.0
677	try:
678	from mpl_toolkits.mplot3d import Axes3D
679	ax = Axes3D(panel.figure)
680	except:
681	logging.error("PlotPanel could not import Axes3D")
682	raise
683	panel.dimension = 3
684	graph_title = self._sld_plot_helper(ax, output, has_arrow)
685	# Use y, z axes (in mpl 3d) as z, y axes
686	# that consistent with our SANS detector coords.
687	ax.set_xlabel('x ($\A%s$)'% output.pos_unit)
688	ax.set_ylabel('z ($\A%s$)'% output.pos_unit)
689	ax.set_zlabel('y ($\A%s$)'% output.pos_unit)
690	panel.subplot.figure.subplots_adjust(left=0.05, right=0.95,
691	bottom=0.05, top=0.96)
692	if output.pix_type == 'atom':
693	ax.legend(loc='upper left', prop={'size':10})
694	num_graph = str(self.graph_num)
695	frame.SetTitle('Graph %s: %s'% (num_graph, graph_title))
696	wx.CallAfter(frame.Show, True)
697	self.graph_num += 1
698
699	def _sld_plot_helper(self, ax, output, has_arrow=False):
700	"""
701	Actual plot definition happens here
702	:Param ax: axis3d
703	:Param output: sld_data [MagSLD]
704	:Param has_arrow: whether or not draws M vector [bool]
705	"""
706	# Set the locals
707	color_dic = {'H':'blue', 'D':'purple', 'N': 'orange',
708	'O':'red', 'C':'green', 'P':'cyan', 'Other':'k'}
709	marker = ','
710	m_size = 2
711	graph_title = self.file_name
712	graph_title += " 3D SLD Profile "
713	pos_x = output.pos_x
714	pos_y = output.pos_y
715	pos_z = output.pos_z
716	sld_mx = output.sld_mx
717	sld_my = output.sld_my
718	sld_mz = output.sld_mz
719	pix_symbol = output.pix_symbol
720	if output.pix_type == 'atom':
721	marker = 'o'
722	m_size = 3.5
723	sld_tot = (numpy.fabs(sld_mx) + numpy.fabs(sld_my) + \
724	numpy.fabs(sld_mz) + numpy.fabs(output.sld_n))
725	is_nonzero = sld_tot > 0.0
726	is_zero = sld_tot == 0.0
727	# I. Plot null points
728	if is_zero.any():
729	ax.plot(pos_x[is_zero], pos_z[is_zero], pos_y[is_zero], marker,
730	c="y", alpha=0.5, markeredgecolor='y', markersize=m_size)
731	pos_x = pos_x[is_nonzero]
732	pos_y = pos_y[is_nonzero]
733	pos_z = pos_z[is_nonzero]
734	sld_mx = sld_mx[is_nonzero]
735	sld_my = sld_my[is_nonzero]
736	sld_mz = sld_mz[is_nonzero]
737	pix_symbol = output.pix_symbol[is_nonzero]
738	# II. Plot selective points in color
739	other_color = numpy.ones(len(pix_symbol), dtype='bool')
740	for key in color_dic.keys():
741	chosen_color = pix_symbol == key
742	if numpy.any(chosen_color):
743	other_color = other_color & (chosen_color != True)
744	color = color_dic[key]
745	ax.plot(pos_x[chosen_color], pos_z[chosen_color],
746	pos_y[chosen_color], marker, c=color, alpha=0.5,
747	markeredgecolor=color, markersize=m_size, label=key)
748	# III. Plot All others
749	if numpy.any(other_color):
750	a_name = ''
751	if output.pix_type == 'atom':
752	# Get atom names not in the list
753	a_names = [symb for symb in pix_symbol \
754	if symb not in color_dic.keys()]
755	a_name = a_names[0]
756	for name in a_names:
757	new_name = ", " + name
758	if a_name.count(name) == 0:
759	a_name += new_name
760	# plot in black
761	ax.plot(pos_x[other_color], pos_z[other_color], pos_y[other_color],
762	marker, c="k", alpha=0.5, markeredgecolor="k",
763	markersize=m_size, label=a_name)
764	# IV. Draws atomic bond with grey lines if any
765	if output.has_conect:
766	for ind in range(len(output.line_x)):
767	ax.plot(output.line_x[ind], output.line_z[ind],
768	output.line_y[ind], '-', lw=0.6, c="grey", alpha=0.3)
769	# V. Draws magnetic vectors
770	if has_arrow and len(pos_x) > 0:
771	graph_title += " - Magnetic Vector as Arrow -"
772	panel = self.plot_frame.plotpanel
773	def _draw_arrow(input=None, update=None):
774	"""
775	draw magnetic vectors w/arrow
776	"""
777	max_mx = max(numpy.fabs(sld_mx))
778	max_my = max(numpy.fabs(sld_my))
779	max_mz = max(numpy.fabs(sld_mz))
780	max_m = max(max_mx, max_my, max_mz)
781	try:
782	max_step = max(output.xstepsize, output.ystepsize,
783	output.zstepsize)
784	except:
785	max_step = 0
786	if max_step <= 0:
787	max_step = 5
788	try:
789	if max_m != 0:
790	unit_x2 = sld_mx / max_m
791	unit_y2 = sld_my / max_m
792	unit_z2 = sld_mz / max_m
793	# 0.8 is for avoiding the color becomes white=(1,1,1))
794	color_x = numpy.fabs(unit_x2 * 0.8)
795	color_y = numpy.fabs(unit_y2 * 0.8)
796	color_z = numpy.fabs(unit_z2 * 0.8)
797	x2 = pos_x + unit_x2 * max_step
798	y2 = pos_y + unit_y2 * max_step
799	z2 = pos_z + unit_z2 * max_step
800	x_arrow = numpy.column_stack((pos_x, x2))
801	y_arrow = numpy.column_stack((pos_y, y2))
802	z_arrow = numpy.column_stack((pos_z, z2))
803	colors = numpy.column_stack((color_x, color_y, color_z))
804	arrows = Arrow3D(panel, x_arrow, z_arrow, y_arrow,
805	colors, mutation_scale=10, lw=1,
806	arrowstyle="->", alpha = 0.5)
807	ax.add_artist(arrows)
808	except:
809	pass
810	msg = "Arrow Drawing completed.\n"
811	status_type = 'stop'
812	self._status_info(msg, status_type)
813	msg = "Arrow Drawing is in progress..."
814	status_type = 'progress'
815	self._status_info(msg, status_type)
816	draw_out = CalcGen(input=ax,
817	completefn=_draw_arrow, updatefn=self._update)
818	draw_out.queue()
819	return graph_title
820
821	def set_input_params(self):
822	"""
823	Set model parameters
824	"""
825	for list in self.parameters:
826	param_name = list[0].GetLabelText()
827	param_value = float(list[1].GetValue())
828	self.model.setParam(param_name, param_value)
829
830	def on_compute(self, event):
831	"""
832	Compute I(qx, qy)
833	"""
834	flag = self.parent.check_omfpanel_inputs()
835	if not flag and self.parent.parent != None:
836	infor = 'Error'
837	msg = 'Error: Wrong inputs in the SLD info panel.'
838	# inform msg to wx
839	wx.PostEvent(self.parent.parent,
840	StatusEvent(status=msg, info=infor))
841	self.SetFocus()
842	return
843	self.sld_data = self.parent.get_sld_from_omf()
844	if self.sld_data == None:
845	if self.parent.parent != None:
846	infor = 'Error'
847	msg = 'Error: No data has been selected.'
848	# inform msg to wx
849	wx.PostEvent(self.parent.parent,
850	StatusEvent(status=msg, info=infor))
851	self.SetFocus()
852	return
853	flag = self._check_value()
854	if not flag:
855	_set_error(self, None, True)
856	return
857	try:
858	self.model.set_sld_data(self.sld_data)
859	self.set_input_params()
860	if self.is_avg or self.is_avg == None:
861	self._create_default_1d_data()
862	i_out = numpy.zeros(len(self.data.y))
863	inputs = [self.data.x, [], i_out]
864	else:
865	self._create_default_2d_data()
866	i_out = numpy.zeros(len(self.data.data))
867	inputs=[self.data.qx_data, self.data.qy_data, i_out]
868
869	msg = "Computation is in progress..."
870	status_type = 'progress'
871	self._status_info(msg, status_type)
872	cal_out = CalcGen(input=inputs,
873	completefn=self.complete,
874	updatefn=self._update)
875	cal_out.queue()
876
877	except:
878	msg = "%s."% sys.exc_value
879	status_type = 'stop'
880	self._status_info(msg, status_type)
881	wx.PostEvent(self.parent.parent,
882	StatusEvent(status=msg, info='Error'))
883	self.SetFocus()
884
885	def _check_value(self):
886	"""
887	Check input values if float
888	"""
889	flag = True
890	self.npt_ctl.SetBackgroundColour("white")
891	self.qmax_ctl.SetBackgroundColour("white")
892	try:
893	npt_val = float(self.npt_ctl.GetValue())
894	if npt_val < 2 or npt_val > 1000:
895	raise
896	self.npt_ctl.SetValue(str(int(npt_val)))
897	self.set_est_time()
898	except:
899	flag = _set_error(self, self.npt_ctl)
900	try:
901	qmax_val = float(self.qmax_ctl.GetValue())
902	if qmax_val <= 0 or qmax_val > 1000:
903	raise
904	except:
905	flag = _set_error(self, self.qmax_ctl)
906	for list in self.parameters:
907	list[1].SetBackgroundColour("white")
908	param_name = list[0].GetLabelText()
909	try:
910	param_val = float(list[1].GetValue())
911	if param_name.count('frac') > 0:
912	if param_val < 0 or param_val > 1:
913	raise
914	except:
915	flag = _set_error(self, list[1])
916	return flag
917
918	def _status_info(self, msg = '', type = "update"):
919	"""
920	Status msg
921	"""
922	if type == "stop":
923	label = "Compute"
924	able = True
925	else:
926	label = "Wait..."
927	able = False
928	self.bt_compute.Enable(able)
929	self.bt_compute.SetLabel(label)
930	self.bt_compute.SetToolTipString(label)
931	if self.parent.parent != None:
932	wx.PostEvent(self.parent.parent,
933	StatusEvent(status = msg, type = type ))
934
935	def _update(self, time=None):
936	"""
937	Update the progress bar
938	"""
939	if self.parent.parent == None:
940	return
941	type = "progress"
942	msg = "Please wait. Computing... (Note: Window may look frozen.)"
943	wx.PostEvent(self.parent.parent, StatusEvent(status=msg,
944	type=type))
945
946	def complete(self, input, update=None):
947	"""
948	Gen compute complete function
949	:Param input: input list [qx_data, qy_data, i_out]
950	"""
951	out = numpy.empty(0)
952	#s = time.time()
953	for ind in range(len(input[0])):
954	if self.is_avg:
955	if ind % 1 == 0 and update != None:
956	update()
957	time.sleep(0.1)
958	inputi = [input[0][ind:ind+1], [], input[2][ind:ind+1]]
959	outi = self.model.run(inputi)
960	out = numpy.append(out, outi)
961	else:
962	if ind % 50 == 0 and update != None:
963	update()
964	time.sleep(0.001)
965	inputi = [input[0][ind:ind+1], input[1][ind:ind+1],
966	input[2][ind:ind+1]]
967	outi = self.model.runXY(inputi)
968	out = numpy.append(out, outi)
969	#print time.time() - s
970	if self.is_avg or self.is_avg == None:
971	self._draw1D(out)
972	else:
973	#out = self.model.runXY(input)
974	self._draw2D(out)
975
976	msg = "Gen computation completed.\n"
977	status_type = 'stop'
978	self._status_info(msg, status_type)
979
980	def _create_default_2d_data(self):
981	"""
982	Create 2D data by default
983	Only when the page is on theory mode.
984	:warning: This data is never plotted.
985	"""
986	self.qmax_x = float(self.qmax_ctl.GetValue())
987	self.npts_x = int(float(self.npt_ctl.GetValue()))
988	self.data = Data2D()
989	qmax = self.qmax_x #/ numpy.sqrt(2)
990	self.data.xaxis('\\rm{Q_{x}}', '\AA^{-1}')
991	self.data.yaxis('\\rm{Q_{y}}', '\AA^{-1}')
992	self.data.is_data = False
993	self.data.id = str(self.uid) + " GenData"
994	self.data.group_id = str(self.uid) + " Model2D"
995	## Default values
996	self.data.detector.append(Detector())
997	index = len(self.data.detector) - 1
998	self.data.detector[index].distance = 8000 # mm
999	self.data.source.wavelength = 6 # A
1000	self.data.detector[index].pixel_size.x = 5 # mm
1001	self.data.detector[index].pixel_size.y = 5 # mm
1002	self.data.detector[index].beam_center.x = qmax
1003	self.data.detector[index].beam_center.y = qmax
1004	xmax = qmax
1005	xmin = -qmax
1006	ymax = qmax
1007	ymin = -qmax
1008	qstep = self.npts_x
1009
1010	x = numpy.linspace(start=xmin, stop=xmax, num=qstep, endpoint=True)
1011	y = numpy.linspace(start=ymin, stop=ymax, num=qstep, endpoint=True)
1012	## use data info instead
1013	new_x = numpy.tile(x, (len(y), 1))
1014	new_y = numpy.tile(y, (len(x), 1))
1015	new_y = new_y.swapaxes(0, 1)
1016	# all data reuire now in 1d array
1017	qx_data = new_x.flatten()
1018	qy_data = new_y.flatten()
1019	q_data = numpy.sqrt(qx_data * qx_data + qy_data * qy_data)
1020	# set all True (standing for unmasked) as default
1021	mask = numpy.ones(len(qx_data), dtype=bool)
1022	# store x and y bin centers in q space
1023	x_bins = x
1024	y_bins = y
1025	self.data.source = Source()
1026	self.data.data = numpy.ones(len(mask))
1027	self.data.err_data = numpy.ones(len(mask))
1028	self.data.qx_data = qx_data
1029	self.data.qy_data = qy_data
1030	self.data.q_data = q_data
1031	self.data.mask = mask
1032	self.data.x_bins = x_bins
1033	self.data.y_bins = y_bins
1034	# max and min taking account of the bin sizes
1035	self.data.xmin = xmin
1036	self.data.xmax = xmax
1037	self.data.ymin = ymin
1038	self.data.ymax = ymax
1039
1040	def _create_default_1d_data(self):
1041	"""
1042	Create 2D data by default
1043	Only when the page is on theory mode.
1044	:warning: This data is never plotted.
1045	residuals.x = data_copy.x[index]
1046	residuals.dy = numpy.ones(len(residuals.y))
1047	residuals.dx = None
1048	residuals.dxl = None
1049	residuals.dxw = None
1050	"""
1051	self.qmax_x = float(self.qmax_ctl.GetValue())
1052	self.npts_x = int(float(self.npt_ctl.GetValue()))
1053	qmax = self.qmax_x #/ numpy.sqrt(2)
1054	## Default values
1055	xmax = qmax
1056	xmin = qmax * _Q1D_MIN
1057	qstep = self.npts_x
1058	x = numpy.linspace(start=xmin, stop=xmax, num=qstep, endpoint=True)
1059	# store x and y bin centers in q space
1060	#self.data.source = Source()
1061	y = numpy.ones(len(x))
1062	dy = numpy.zeros(len(x))
1063	dx = numpy.zeros(len(x))
1064	self.data = Data1D(x=x, y=y)
1065	self.data.dx = dx
1066	self.data.dy = dy
1067
1068	def _draw1D(self, y_out):
1069	"""
1070	Complete get the result of modelthread and create model 2D
1071	that can be plot.
1072	"""
1073	page_id = self.id
1074	data = self.data
1075
1076	model = self.model
1077	state = None
1078
1079	new_plot = Data1D(x=data.x, y=y_out)
1080	new_plot.dx = data.dx
1081	new_plot.dy = data.dy
1082	new_plot.xaxis('\\rm{Q_{x}}', '\AA^{-1}')
1083	new_plot.yaxis('\\rm{Intensity}', 'cm^{-1}')
1084	new_plot.is_data = False
1085	new_plot.id = str(self.uid) + " GenData1D"
1086	new_plot.group_id = str(self.uid) + " Model1D"
1087	new_plot.name = model.name + '1d'
1088	new_plot.title = "Generic model1D "
1089	new_plot.id = str(page_id) + ': ' + self.file_name \
1090	+ ' #%s'% str(self.graph_num) + "_1D"
1091	new_plot.group_id = str(page_id) + " Model1D" +\
1092	' #%s'% str(self.graph_num) + "_1D"
1093	new_plot.is_data = False
1094
1095	title = new_plot.title
1096	_yaxis, _yunit = new_plot.get_yaxis()
1097	_xaxis, _xunit = new_plot.get_xaxis()
1098	new_plot.xaxis(str(_xaxis), str(_xunit))
1099	new_plot.yaxis(str(_yaxis), str(_yunit))
1100
1101	if new_plot.is_data:
1102	data_name = str(new_plot.name)
1103	else:
1104	data_name = str(model.__class__.__name__) + '1d'
1105
1106	if len(title) > 1:
1107	new_plot.title = "Gen Theory for %s "% model.name + data_name
1108	new_plot.name = new_plot.id
1109	new_plot.label = new_plot.id
1110	#theory_data = deepcopy(new_plot)
1111	if self.parent.parent != None:
1112	self.parent.parent.update_theory(data_id=new_plot.id,
1113	theory=new_plot,
1114	state=state)
1115	title = new_plot.title
1116	num_graph = str(self.graph_num)
1117	wx.CallAfter(self.parent.draw_graph, new_plot,
1118	title="GEN Graph %s: "% num_graph + new_plot.id )
1119	self.graph_num += 1
1120
1121	def _draw2D(self, image):
1122	"""
1123	Complete get the result of modelthread and create model 2D
1124	that can be plot.
1125	"""
1126	page_id = self.id
1127	data = self.data
1128
1129	model = self.model
1130	qmin = 0.0
1131	state = None
1132
1133	numpy.nan_to_num(image)
1134	new_plot = Data2D(image=image, err_image=data.err_data)
1135	new_plot.name = model.name + '2d'
1136	new_plot.title = "Generic model 2D "
1137	new_plot.id = str(page_id) + ': ' + self.file_name \
1138	+ ' #%s'% str(self.graph_num) + "_2D"
1139	new_plot.group_id = str(page_id) + " Model2D" \
1140	+ ' #%s'% str(self.graph_num) + "_2D"
1141	new_plot.detector = data.detector
1142	new_plot.source = data.source
1143	new_plot.is_data = False
1144	new_plot.qx_data = data.qx_data
1145	new_plot.qy_data = data.qy_data
1146	new_plot.q_data = data.q_data
1147	new_plot.mask = data.mask
1148	## plot boundaries
1149	new_plot.ymin = data.ymin
1150	new_plot.ymax = data.ymax
1151	new_plot.xmin = data.xmin
1152	new_plot.xmax = data.xmax
1153	title = data.title
1154	_yaxis, _yunit = data.get_yaxis()
1155	_xaxis, _xunit = data.get_xaxis()
1156	new_plot.xaxis(str(_xaxis), str(_xunit))
1157	new_plot.yaxis(str(_yaxis), str(_yunit))
1158
1159	new_plot.is_data = False
1160	if data.is_data:
1161	data_name = str(data.name)
1162	else:
1163	data_name = str(model.__class__.__name__) + '2d'
1164
1165	if len(title) > 1:
1166	new_plot.title = "Gen Theory for %s "% model.name + data_name
1167	new_plot.name = new_plot.id
1168	new_plot.label = new_plot.id
1169	#theory_data = deepcopy(new_plot)
1170	if self.parent.parent != None:
1171	self.parent.parent.update_theory(data_id=data.id,
1172	theory=new_plot,
1173	state=state)
1174	title = new_plot.title
1175	num_graph = str(self.graph_num)
1176	wx.CallAfter(self.parent.draw_graph, new_plot,
1177	title="GEN Graph %s: "% num_graph + new_plot.id )
1178	self.graph_num += 1
1179
1180	def set_scale2d(self, scale):
1181	"""
1182	Set SLD plot scale
1183	"""
1184	self.scale2d = None
1185
1186	def on_panel_close(self, event):
1187	"""
1188	On Close SLD panel
1189	"""
1190	#Not implemented
1191
1192	class OmfPanel(ScrolledPanel, PanelBase):
1193	"""
1194	Provides the sas gen calculator GUI.
1195	"""
1196	## Internal nickname for the window, used by the AUI manager
1197	window_name = "SLD Pixel Info"
1198	## Name to appear on the window title bar
1199	window_caption = "SLD Pixel Info "
1200	## Flag to tell the AUI manager to put this panel in the center pane
1201	CENTER_PANE = False
1202
1203	def __init__(self, parent, args, *kwds):
1204	ScrolledPanel.__init__(self, parent, style=wx.RAISED_BORDER,
1205	args, *kwds)
1206	PanelBase.__init__(self)
1207	#Font size
1208	self.SetWindowVariant(variant=FONT_VARIANT)
1209	self.SetupScrolling()
1210	# Object that receive status event
1211	self.parent = parent
1212	self.sld_data = sans_gen.MagSLD([0], [0], [0])
1213	self.sld_ctl = None
1214	self.default_shape = 'rectangular'
1215	self._do_layout()
1216
1217	def set_slddata(self, slddata):
1218	"""
1219	Set sld data related items
1220	"""
1221	self.sld_data = slddata
1222	self._set_slddata_ctr_val(slddata)
1223	# Make sure that self._set_slddata_ctr_val() is finished
1224	wx.CallAfter(self._set_omfdata_ctr, slddata)
1225
1226	def get_sld_val(self):
1227	"""
1228	Set sld_n of slddata on sld input
1229	"""
1230	sld_sets = {}
1231	if not self.sld_data.is_data:
1232	self._get_other_val()
1233	for list in self.slds:
1234	if list[1].IsEnabled():
1235	list[1].SetBackgroundColour("white")
1236	list[1].Refresh()
1237	try:
1238	val = float(list[1].GetValue())
1239	sld_sets[list[0]] = val
1240	except:
1241	flag = _set_error(self, list[1])
1242	if not flag:
1243	return self.sld_data
1244	else:
1245	sld_sets[list[0]] = None
1246	for key in sld_sets.keys():
1247	key_low = key.lower()
1248	if key_low.count('mx') > 0:
1249	if sld_sets[key] == None:
1250	sld_sets[key] = self.sld_data.sld_mx
1251	mx = sld_sets[key]
1252	elif key_low.count('my') > 0:
1253	if sld_sets[key] == None:
1254	sld_sets[key] = self.sld_data.sld_my
1255	my = sld_sets[key]
1256	elif key_low.count('mz') > 0:
1257	if sld_sets[key] == None:
1258	sld_sets[key] = self.sld_data.sld_mz
1259	mz = sld_sets[key]
1260	else:
1261	if sld_sets[key] != None:
1262	self.sld_data.set_sldn(sld_sets[key])
1263	self.sld_data.set_sldms(mx, my, mz)
1264	self._set_slddata_ctr_val(self.sld_data)
1265
1266	return self.sld_data
1267
1268	def get_pix_volumes(self):
1269	"""
1270	Get the pixel volume
1271	"""
1272	vol = self.sld_data.vol_pix
1273
1274	return vol
1275
1276	def _get_other_val(self):
1277	"""
1278	"""
1279	omfdata = sans_gen.OMFData()
1280	sets = {}
1281	try:
1282	for lst in self.stepsize:
1283	if lst[1].IsEnabled():
1284	val = float(lst[1].GetValue())
1285	sets[lst[0]] = val
1286	else:
1287	sets[lst[0]] = None
1288	return
1289	for lst in self.nodes:
1290	if lst[1].IsEnabled():
1291	val = float(lst[1].GetValue())
1292	sets[lst[0]] = val
1293	else:
1294	sets[lst[0]] = None
1295	return
1296
1297	for key in sets.keys():
1298	exec "omfdata.%s = sets['%s']"% (key, key)
1299
1300	omf2sld = sans_gen.OMF2SLD()
1301	omf2sld.set_data(omfdata, self.default_shape)
1302	self.sld_data = omf2sld.output
1303	self.sld_data.is_data = False
1304	self.sld_data.filename = "Default SLD Profile"
1305	except:
1306	msg = "OMF Panel: %s"% sys.exc_value
1307	infor = 'Error'
1308	#logging.error(msg)
1309	if self.parent.parent != None:
1310	# inform msg to wx
1311	wx.PostEvent(self.parent.parent,
1312	StatusEvent(status=msg, info=infor))
1313	self.SetFocus()
1314
1315	def _set_slddata_ctr_val(self, slddata):
1316	"""
1317	Set slddata crl
1318	"""
1319	try:
1320	val = str(len(slddata.sld_n))
1321	except:
1322	val = 'Unknown'
1323	self.npix_ctl.SetValue(val)
1324
1325	def _set_omfdata_ctr(self, omfdata):
1326	"""
1327	Set the textctr box values
1328	"""
1329
1330	if omfdata == None:
1331	self._set_none_text()
1332	return
1333	nodes_list = self._get_nodes_key_list(omfdata)
1334	step_list = self._get_step_key_list(omfdata)
1335	for ctr_list in self.nodes:
1336	for key in nodes_list.keys():
1337	if ctr_list[0] == key:
1338	ctr_list[1].SetValue(format_number(nodes_list[key], True))
1339	ctr_list[1].Enable(not omfdata.is_data)
1340	break
1341	for ctr_list in self.stepsize:
1342	for key in step_list.keys():
1343	if ctr_list[0] == key:
1344	ctr_list[1].SetValue(format_number(step_list[key], True))
1345	ctr_list[1].Enable(not omfdata.is_data)
1346	break
1347
1348	def _set_none_text(self):
1349	"""
1350	Set Unknown in textctrls
1351	"""
1352	val = 'Unknown'
1353	for ctr_list in self.nodes:
1354	ctr_list[1].SetValue(val)
1355	for ctr_list in self.stepsize:
1356	ctr_list[1].SetValue(val)
1357
1358	def _define_structure(self):
1359	"""
1360	Define the main sizers building to build this application.
1361	"""
1362	self.main_sizer = wx.BoxSizer(wx.VERTICAL)
1363
1364	self.npixels_sizer = wx.BoxSizer(wx.HORIZONTAL)
1365	self.box_sld = wx.StaticBox(self, -1,
1366	str("Mean SLD"))
1367	self.box_node = wx.StaticBox(self, -1, str("Nodes"))
1368	self.boxsizer_sld = wx.StaticBoxSizer(self.box_sld, wx.VERTICAL)
1369	self.box_stepsize = wx.StaticBox(self, -1, str("Step Size"))
1370	self.boxsizer_node = wx.StaticBoxSizer(self.box_node, wx.VERTICAL)
1371	self.boxsizer_stepsize = wx.StaticBoxSizer(self.box_stepsize,
1372	wx.VERTICAL)
1373	self.sld_sizer = wx.BoxSizer(wx.HORIZONTAL)
1374	self.node_sizer = wx.BoxSizer(wx.HORIZONTAL)
1375	self.step_sizer = wx.BoxSizer(wx.HORIZONTAL)
1376	self.hint_sizer = wx.BoxSizer(wx.HORIZONTAL)
1377	self.button_sizer = wx.BoxSizer(wx.HORIZONTAL)
1378
1379	def _layout_npix(self):
1380	"""
1381	Build No of pixels sizer
1382	"""
1383	num_pix_text = wx.StaticText(self, -1, "No. of Pixels: ")
1384	self.npix_ctl = OutputTextCtrl(self, -1, size=(_BOX_WIDTH, 20),
1385	style=wx.TE_PROCESS_ENTER)
1386	self._set_slddata_ctr_val(self.sld_data)
1387	self._set_omfdata_ctr(self.sld_data)
1388	self.npixels_sizer.AddMany([(num_pix_text, 0,
1389	wx.EXPAND\|wx.LEFT\|wx.TOP, 5),
1390	(self.npix_ctl, 0,
1391	wx.EXPAND\|wx.TOP, 5)])
1392
1393	def _layout_slds(self):
1394	"""
1395	Build nuclear sld sizer
1396	"""
1397	self.slds = []
1398	omfdata = self.sld_data
1399	if omfdata == None:
1400	raise
1401	sld_key_list = self._get_slds_key_list(omfdata)
1402	# Dic is not sorted
1403	key_list = [key for key in sld_key_list.keys()]
1404	# Sort here
1405	key_list.sort()
1406	is_data = self.sld_data.is_data
1407	sizer = wx.GridBagSizer(2, 3)
1408	ix = 0
1409	iy = -1
1410	for key in key_list:
1411	value = sld_key_list[key]
1412	iy += 1
1413	ix = 0
1414	name = wx.StaticText(self, -1, key)
1415	sizer.Add(name, (iy, ix), (1, 1), \
1416	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
1417	## add parameter value
1418	ix += 1
1419	ctl = InputTextCtrl(self, -1, size=(_BOX_WIDTH, 20),
1420	style=wx.TE_PROCESS_ENTER)
1421	ctl.SetValue(format_number(value, True))
1422	ctl.Enable(not is_data)
1423	sizer.Add(ctl, (iy, ix), (1, 1), wx.EXPAND)
1424	## add unit
1425	ix += 1
1426	s_unit = '[' + omfdata.sld_unit + ']'
1427	unit = wx.StaticText(self, -1, s_unit)
1428	sizer.Add(unit, (iy, ix), (1, 1), \
1429	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
1430	self.slds.append([key, ctl, unit])
1431	self.sld_sizer.Add(sizer, 0, wx.LEFT, 10)
1432
1433	def _layout_nodes(self):
1434	"""
1435	Fill the sizer containing data's name
1436	"""
1437	self.nodes = []
1438	omfdata = self.sld_data
1439	if omfdata == None:
1440	raise
1441	key_list = self._get_nodes_key_list(omfdata)
1442	is_data = self.sld_data.is_data
1443	sizer = wx.GridBagSizer(2, 3)
1444	ix = 0
1445	iy = -1
1446	for key, value in key_list.iteritems():
1447	iy += 1
1448	ix = 0
1449	name = wx.StaticText(self, -1, key)
1450	sizer.Add(name, (iy, ix), (1, 1), \
1451	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
1452	## add parameter value
1453	ix += 1
1454	ctl = InputTextCtrl(self, -1, size=(_BOX_WIDTH, 20),
1455	style=wx.TE_PROCESS_ENTER)
1456	ctl.Bind(wx.EVT_TEXT, self._onparamEnter )
1457	ctl.SetValue(format_number(value, True))
1458	ctl.Enable(not is_data)
1459	sizer.Add(ctl, (iy, ix), (1, 1), wx.EXPAND)
1460	## add unit
1461	ix += 1
1462	unit = wx.StaticText(self, -1, '')
1463	sizer.Add(unit, (iy, ix), (1, 1), \
1464	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
1465	self.nodes.append([key, ctl, unit])
1466	self.node_sizer.Add(sizer, 0, wx.LEFT, 10)
1467
1468	def _layout_stepsize(self):
1469	"""
1470	Fill the sizer containing slit size information
1471	"""
1472	self.stepsize = []
1473	omfdata = self.sld_data
1474	if omfdata == None:
1475	raise
1476	key_list = self._get_step_key_list(omfdata)
1477	is_data = self.sld_data.is_data
1478	sizer = wx.GridBagSizer(2, 3)
1479	ix = 0
1480	iy = -1
1481	#key_list.sort()
1482	for key, value in key_list.iteritems():
1483	iy += 1
1484	ix = 0
1485	name = wx.StaticText(self, -1, key)
1486	sizer.Add(name, (iy, ix), (1, 1), \
1487	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
1488	## add parameter value
1489	ix += 1
1490	ctl = InputTextCtrl(self, -1, size=(_BOX_WIDTH, 20),
1491	style=wx.TE_PROCESS_ENTER)
1492	ctl.Bind(wx.EVT_TEXT, self._onstepsize )
1493	ctl.SetValue(format_number(value, True))
1494	ctl.Enable(not is_data)
1495	sizer.Add(ctl, (iy, ix), (1, 1), wx.EXPAND)
1496	## add unit
1497	ix += 1
1498	p_unit = '[' + omfdata.pos_unit + ']'
1499	unit = wx.StaticText(self, -1, p_unit)
1500	sizer.Add(unit, (iy, ix), (1, 1), \
1501	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
1502	self.stepsize.append([key, ctl, unit])
1503	self.step_sizer.Add(sizer, 0, wx.LEFT, 10)
1504
1505	def _layout_hint(self):
1506	"""
1507	Fill the sizer containing hint
1508	"""
1509	hint_msg = "Load an omf or 3d sld profile data file."
1510	self.hint_txt = wx.StaticText(self, -1, hint_msg)
1511	self.hint_sizer.AddMany([(self.hint_txt, 0, wx.LEFT, 15)])
1512
1513	def _layout_button(self):
1514	"""
1515	Do the layout for the button widgets
1516	"""
1517	self.bt_draw = wx.Button(self, wx.NewId(),'Draw Points')
1518	self.bt_draw.Bind(wx.EVT_BUTTON, self.on_sld_draw)
1519	self.bt_draw.SetToolTipString("Draw a scatter plot for sld profile.")
1520	self.bt_save = wx.Button(self, wx.NewId(),'Save SLD Data')
1521	self.bt_save.Bind(wx.EVT_BUTTON, self.on_save)
1522	self.bt_save.Enable(False)
1523	self.bt_save.SetToolTipString("Save SLD data.")
1524	self.button_sizer.AddMany([(self.bt_draw, 0, wx.LEFT, 10),
1525	(self.bt_save, 0, wx.LEFT, 10)])
1526
1527	def _do_layout(self):
1528	"""
1529	Draw window content
1530	"""
1531	self._define_structure()
1532	self._layout_nodes()
1533	self._layout_stepsize()
1534	self._layout_npix()
1535	self._layout_slds()
1536	#self._layout_hint()
1537	self._layout_button()
1538	self.boxsizer_node.AddMany([(self.node_sizer, 0,
1539	wx.EXPAND\|wx.TOP, 5),
1540	(self.hint_sizer, 0,
1541	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5)])
1542	self.boxsizer_stepsize.AddMany([(self.step_sizer, 0,
1543	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),])
1544	self.boxsizer_sld.AddMany([(self.sld_sizer, 0,
1545	wx.EXPAND\|wx.BOTTOM, 5),])
1546	self.main_sizer.AddMany([(self.npixels_sizer, 0, wx.EXPAND\|wx.ALL, 10),
1547	(self.boxsizer_sld, 0, wx.EXPAND\|wx.ALL, 10),
1548	(self.boxsizer_node, 0, wx.EXPAND\|wx.ALL, 10),
1549	(self.boxsizer_stepsize, 0, wx.EXPAND\|wx.ALL, 10),
1550	(self.button_sizer, 0, wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5)])
1551	self.SetSizer(self.main_sizer)
1552	self.SetAutoLayout(True)
1553
1554	def _get_nodes_key_list(self, data):
1555	"""
1556	Return nodes key list
1557
1558	:Param data: OMFData
1559	"""
1560	key_list = {'xnodes' : data.xnodes,
1561	'ynodes' : data.ynodes,
1562	'znodes' : data.znodes}
1563	return key_list
1564
1565	def _get_slds_key_list(self, data):
1566	"""
1567	Return nodes key list
1568
1569	:Param data: OMFData
1570	"""
1571	key_list = {'Nucl.' : data.sld_n,
1572	'Mx' : data.sld_mx,
1573	'My' : data.sld_my,
1574	'Mz' : data.sld_mz}
1575	return key_list
1576
1577	def _get_step_key_list(self, data):
1578	"""
1579	Return step key list
1580
1581	:Param data: OMFData
1582	"""
1583	key_list = {'xstepsize' : data.xstepsize,
1584	'ystepsize' : data.ystepsize,
1585	'zstepsize' : data.zstepsize}
1586	return key_list
1587
1588	def set_sld_ctr(self, sld_data):
1589	"""
1590	Set sld textctrls
1591	"""
1592	if sld_data == None:
1593	for ctr_list in self.slds:
1594	ctr_list[1].Enable(False)
1595	#break
1596	return
1597
1598	self.sld_data = sld_data
1599	sld_list = self._get_slds_key_list(sld_data)
1600	for ctr_list in self.slds:
1601	for key in sld_list.keys():
1602	if ctr_list[0] == key:
1603	min_val = numpy.min(sld_list[key])
1604	max_val = numpy.max(sld_list[key])
1605	mean_val = numpy.mean(sld_list[key])
1606	enable = (min_val == max_val) and \
1607	sld_data.pix_type == 'pixel'
1608	ctr_list[1].SetValue(format_number(mean_val, True))
1609	ctr_list[1].Enable(enable)
1610	#ctr_list[2].SetLabel("[" + sld_data.sld_unit + "]")
1611	break
1612
1613	def on_sld_draw(self, event):
1614	"""
1615	Draw sld profile as scattered plot
1616	"""
1617	self.parent.sld_draw()
1618
1619	def on_save(self, event):
1620	"""
1621	Close the window containing this panel
1622	"""
1623	flag = True
1624	flag = self.check_inputs()
1625	if not flag:
1626	return
1627	self.sld_data = self.get_sld_val()
1628	self.parent.set_main_panel_sld_data(self.sld_data)
1629
1630	reader = sans_gen.SLDReader()
1631	extension = '*.sld'
1632	path = None
1633	data= None
1634	location = self.parent.get_path()
1635	dlg = wx.FileDialog(self, "Save sld file",
1636	location, "sld_file",
1637	extension,
1638	wx.SAVE)
1639	if dlg.ShowModal() == wx.ID_OK:
1640	path = dlg.GetPath()
1641	self.parent.set_file_location(os.path.dirname(path))
1642	else:
1643	return None
1644	dlg.Destroy()
1645	try:
1646	if path is None:
1647	return
1648
1649	data = self.parent.get_sld_data()
1650	fName = os.path.splitext(path)[0] + '.' + extension.split('.')[-1]
1651	if data != None:
1652	try:
1653	reader.write(fName, data)
1654	except:
1655	raise
1656	else:
1657	msg = "%s cannot write %s\n" % ('Generic Scattering', str(path))
1658	infor = 'Error'
1659	#logging.error(msg)
1660	if self.parent.parent != None:
1661	# inform msg to wx
1662	wx.PostEvent(self.parent.parent,
1663	StatusEvent(status=msg, info=infor))
1664	self.SetFocus()
1665	return
1666	except:
1667	msg = "Error occurred while saving. "
1668	infor = 'Error'
1669	if self.parent.parent != None:
1670	# inform msg to wx
1671	wx.PostEvent(self.parent.parent,
1672	StatusEvent(status=msg, info=infor))
1673	self.SetFocus()
1674
1675	def _onparamEnter(self, event):
1676	"""
1677	"""
1678	flag = True
1679	if event != None:
1680	event.Skip()
1681	ctl = event.GetEventObject()
1682	ctl.SetBackgroundColour("white")
1683	#_set_error(self, ctl)
1684	try:
1685	float(ctl.GetValue())
1686	except:
1687	flag = _set_error(self, ctl)
1688	if flag:
1689	npts = 1
1690	for item in self.nodes:
1691	n_val = float(item[1].GetValue())
1692	if n_val <= 0:
1693	item[1].SetBackgroundColour("pink")
1694	npts = -1
1695	break
1696	if numpy.isfinite(n_val):
1697	npts *= int(n_val)
1698	if npts > 0:
1699	nop = self.set_npts_from_slddata()
1700	if nop == None:
1701	nop = npts
1702	self.display_npts(nop)
1703
1704	ctl.Refresh()
1705	return flag
1706
1707	def _set_volume_ctr_val(self, npts):
1708	"""
1709	Set total volume
1710	"""
1711	total_volume = npts * self.sld_data.vol_pix[0]
1712	self.parent.set_volume_ctr_val(total_volume)
1713
1714	def _onstepsize(self, event):
1715	"""
1716	On stepsize event
1717	"""
1718	flag = True
1719	if event != None:
1720	event.Skip()
1721	ctl = event.GetEventObject()
1722	ctl.SetBackgroundColour("white")
1723
1724	if flag and not self.sld_data.is_data:#ctl.IsEnabled():
1725	s_size = 1.0
1726	try:
1727	for item in self.stepsize:
1728	s_val = float(item[1].GetValue())
1729	if s_val <= 0:
1730	item[1].SetBackgroundColour("pink")
1731	ctl.Refresh()
1732	return
1733	if numpy.isfinite(s_val):
1734	s_size *= s_val
1735	self.sld_data.set_pixel_volumes(s_size)
1736	if ctl.IsEnabled():
1737	total_volume = sum(self.sld_data.vol_pix)
1738	self.parent.set_volume_ctr_val(total_volume)
1739	except:
1740	pass
1741	ctl.Refresh()
1742
1743
1744	def set_npts_from_slddata(self):
1745	"""
1746	Set total n. of points form the sld data
1747	"""
1748	try:
1749	sld_data = self.parent.get_sld_from_omf()
1750	#nop = (nop * numpy.pi) / 6
1751	nop = len(sld_data.sld_n)
1752	except:
1753	nop = None
1754	return nop
1755
1756	def display_npts(self, nop):
1757	"""
1758	Displays Npts ctrl
1759	"""
1760	try:
1761	self.npix_ctl.SetValue(str(nop))
1762	self.npix_ctl.Refresh()
1763	self.parent.set_etime()
1764	wx.CallAfter(self._set_volume_ctr_val, nop)
1765	except:
1766	# On Init
1767	pass
1768
1769	def check_inputs(self):
1770	"""
1771	check if the inputs are valid
1772	"""
1773	flag = self._check_input_helper(self.slds)
1774	if flag:
1775	flag = self._check_input_helper(self.nodes)
1776	if flag:
1777	flag = self._check_input_helper(self.stepsize)
1778	return flag
1779
1780	def _check_input_helper(self, list):
1781	"""
1782	Check list values
1783	"""
1784	flag = True
1785	for item in list:
1786	item[1].SetBackgroundColour("white")
1787	item[1].Refresh()
1788	try:
1789	float(item[1].GetValue())
1790	except:
1791	flag = _set_error(self, item[1])
1792	break
1793	return flag
1794
1795	class SasGenWindow(widget.CHILD_FRAME):
1796	"""
1797	GEN SAS main window
1798	"""
1799	def __init__(self, parent=None, manager= None, title="Generic Scattering Calculator",
1800	size=(PANEL_WIDTH * 1.3, PANEL_HEIGHT * 1.65), args, *kwds):
1801	"""
1802	Init
1803	"""
1804	kwds['size'] = size
1805	kwds['title'] = title
1806	widget.CHILD_FRAME.__init__(self, parent, args, *kwds)
1807	self.parent = parent
1808	self.base = manager
1809	self.omfpanel = OmfPanel(parent=self)
1810	self.panel = SasGenPanel(parent=self)
1811	self.data = None
1812	self.omfdata = sans_gen.OMFData()
1813	self.sld_data = None
1814	self._default_save_location = os.getcwd()
1815
1816	self._mgr = aui.AuiManager(self)
1817	self._mgr.SetDockSizeConstraint(0.5, 0.5)
1818	self._plot_title = ''
1819	self.scale2d = 'log_{10}'
1820	self.Bind(wx.EVT_CLOSE, self.on_close)
1821
1822	self._build_toolbar()
1823
1824	self.build_panels()
1825	self.SetPosition((25, 150))
1826	self.Show(True)
1827
1828	def _build_toolbar(self):
1829	"""
1830	Build toolbar
1831	"""
1832	tsize = (20, 20)
1833	# The legacy code doesn't work well for wx 3.0
1834	# but the old code produces better results with wx 2.8
1835	if wx.VERSION_STRING >= '3.0.0.0':
1836	tb = wx.ToolBar(self, style=wx.TB_HORIZONTAL \| wx.TB_FLAT)
1837	sizer = wx.BoxSizer(wx.VERTICAL)
1838	sizer.Add(tb, 0, wx.EXPAND)
1839	self.SetSizer(sizer)
1840	else:
1841	tb = self.CreateToolBar(wx.TB_HORIZONTAL \| wx.TB_FLAT)
1842	open_bmp = wx.ArtProvider.GetBitmap(wx.ART_FILE_OPEN, wx.ART_TOOLBAR,
1843	tsize)
1844	save_bmp = wx.ArtProvider.GetBitmap(wx.ART_FILE_SAVE_AS, wx.ART_TOOLBAR,
1845	tsize)
1846	close_bmp = wx.ArtProvider.GetBitmap(wx.ART_QUIT, wx.ART_TOOLBAR,
1847	tsize)
1848	help_bmp = wx.ArtProvider.GetBitmap(wx.ART_HELP, wx.ART_TOOLBAR,
1849	(17, 20))
1850
1851	id = wx.NewId()
1852	tb.AddLabelTool(id, "Open", open_bmp, shortHelp="Open",
1853	longHelp="Open sld/omf file")
1854	self.Bind(wx.EVT_TOOL, self.on_open_file, id=id)
1855
1856	id = wx.NewId()
1857	tb.AddSimpleTool(id, save_bmp, "Save", "Save as sld file")
1858	self.Bind(wx.EVT_TOOL, self.on_save_file, id=id)
1859
1860	tb.AddSeparator()
1861	id = wx.NewId()
1862	tb.AddSimpleTool(id, close_bmp, "Quit", "Quit")
1863	self.Bind(wx.EVT_TOOL, self.on_close, id=id)
1864
1865	tb.AddSeparator()
1866	id = wx.NewId()
1867	tb.AddSimpleTool(id, help_bmp, "Help", "Help")
1868	self.Bind(wx.EVT_TOOL, self.on_help, id=id)
1869
1870	tb.Realize()
1871
1872	def _build_menubar(self):
1873	"""
1874	Build menubar
1875	"""
1876	tsize = (13, 13)
1877	open_bmp = wx.ArtProvider.GetBitmap(wx.ART_FILE_OPEN, wx.ART_TOOLBAR,
1878	tsize)
1879	save_bmp = wx.ArtProvider.GetBitmap(wx.ART_FILE_SAVE_AS, wx.ART_TOOLBAR,
1880	tsize)
1881	quit_bmp = wx.ArtProvider.GetBitmap(wx.ART_QUIT, wx.ART_TOOLBAR,
1882	tsize)
1883	help_bmp = wx.ArtProvider.GetBitmap(wx.ART_HELP, wx.ART_TOOLBAR,
1884	(13, 15))
1885
1886	menu_bar = wx.MenuBar()
1887
1888	menu = wx.Menu()
1889	id = wx.NewId()
1890	item = wx.MenuItem(menu, id, "&Open sld/omf file")
1891	item.SetBitmap(open_bmp)
1892	menu.AppendItem(item)
1893	wx.EVT_MENU(self, id, self.on_open_file)
1894
1895	id = wx.NewId()
1896	item = wx.MenuItem(menu, id, "&Save as sld file")
1897	item.SetBitmap(save_bmp)
1898	menu.AppendItem(item)
1899	wx.EVT_MENU(self, id, self.on_save_file)
1900
1901	menu.AppendSeparator()
1902	id = wx.NewId()
1903	item = wx.MenuItem(menu, id, "&Quit")
1904	item.SetBitmap(quit_bmp)
1905	menu.AppendItem(item)
1906
1907	menu_bar.Append(menu, "&File")
1908	wx.EVT_MENU(self, id, self.on_close)
1909
1910	menu_help = wx.Menu()
1911	id = wx.NewId()
1912	item = wx.MenuItem(menu_help, id, "&Theory and GUI")
1913	item.SetBitmap(help_bmp)
1914	menu_help.AppendItem(item)
1915	wx.EVT_MENU(self, id, self.on_help)
1916
1917	menu_bar.Append(menu_help, "&Help")
1918
1919	self.SetMenuBar(menu_bar)
1920
1921	def build_panels(self):
1922	"""
1923	"""
1924
1925	self.set_sld_data(self.sld_data)
1926
1927	self._mgr.AddPane(self.panel, aui.AuiPaneInfo().
1928	Name(self.panel.window_name).
1929	CenterPane().
1930	# This is where we set the size of
1931	# the application window
1932	BestSize(wx.Size(PANEL_WIDTH,
1933	PANEL_HEIGHT)).
1934	Show())
1935	self._mgr.AddPane(self.omfpanel, aui.AuiPaneInfo().
1936	Name(self.omfpanel.window_name).
1937	Caption(self.omfpanel.window_caption).
1938	CloseButton(False).
1939	Right().
1940	Floatable(False).
1941	BestSize(wx.Size(PANEL_WIDTH/2.5, PANEL_HEIGHT)).
1942	Show())
1943	self._mgr.Update()
1944
1945	def get_sld_data(self):
1946	"""
1947	Return slddata
1948	"""
1949	return self.sld_data
1950
1951	def get_sld_from_omf(self):
1952	"""
1953	"""
1954	self.sld_data = self.omfpanel.get_sld_val()
1955	return self.sld_data
1956
1957	def set_sld_n(self, sld):
1958	"""
1959	"""
1960	self.panel.sld_data = sld
1961	self.panel.model.set_sld_data(sld)
1962
1963	def set_sld_data(self, data):
1964	"""
1965	Set omfdata
1966	"""
1967	if data == None:
1968	return
1969	self.sld_data = data
1970	enable = (not data==None)
1971	self._set_omfpanel_sld_data(self.sld_data)
1972	self.omfpanel.bt_save.Enable(enable)
1973	self.set_etime()
1974
1975	def set_omfpanel_npts(self):
1976	"""
1977	Set Npts in omf panel
1978	"""
1979	nop = self.omfpanel.set_npts_from_slddata()
1980	self.omfpanel.display_npts(nop)
1981
1982	def _set_omfpanel_sld_data(self, data):
1983	"""
1984	Set sld_data in omf panel
1985	"""
1986	self.omfpanel.set_slddata(data)
1987	self.omfpanel.set_sld_ctr(data)
1988
1989	def check_omfpanel_inputs(self):
1990	"""
1991	Check OMF panel inputs
1992	"""
1993	return self.omfpanel.check_inputs()
1994
1995	def set_main_panel_sld_data(self, sld_data):
1996	"""
1997	"""
1998	self.sld_data = sld_data
1999
2000	def set_file_location(self, path):
2001	"""
2002	File location
2003	"""
2004	self._default_save_location = path
2005
2006	def get_path(self):
2007	"""
2008	File location
2009	"""
2010	return self._default_save_location
2011
2012	def draw_graph(self, plot, title=''):
2013	"""
2014	"""
2015	try:
2016	wx.PostEvent(self.parent, NewPlotEvent(plot=plot, title=title))
2017	except:
2018	# standalone
2019	frame = PlotFrame(self, -1, 'testView', self.scale2d)
2020	#add_icon(self.parent, frame)
2021	frame.add_plot(plot)
2022	frame.SetTitle(title)
2023	frame.Show(True)
2024	frame.SetFocus()
2025
2026	def set_schedule_full_draw(self, panel=None, func='del'):
2027	"""
2028	Send full draw to gui frame
2029	"""
2030	if self.parent != None:
2031	self.parent.set_schedule_full_draw(panel, func)
2032
2033	def get_npix(self):
2034	"""
2035	Get no. of pixels from omf panel
2036	"""
2037	n_pix = self.omfpanel.npix_ctl.GetValue()
2038	return n_pix
2039
2040	def get_pix_volumes(self):
2041	"""
2042	Get a pixel volume
2043	"""
2044	vol = self.omfpanel.get_pix_volumes()
2045	return vol
2046
2047	def set_volume_ctr_val(self, val):
2048	"""
2049	Set volume txtctl value
2050	"""
2051	try:
2052	self.panel.set_volume_ctl_val(str(val))
2053	except:
2054	print "self.panel is not initialized yet"
2055
2056	def set_omfpanel_default_shap(self, shape):
2057	"""
2058	Set default_shape in omfpanel
2059	"""
2060	self.omfpanel.default_shape = shape
2061
2062	def set_etime(self):
2063	"""
2064	Sets est. computation time on panel
2065	"""
2066	self.panel.set_est_time()
2067
2068	def get_sld_data_from_omf(self):
2069	"""
2070	"""
2071	data = self.omfpanel.get_sld_val()
2072	return data
2073
2074	def set_scale2d(self, scale):
2075	"""
2076	"""
2077	self.scale2d = scale
2078
2079	def on_panel_close(self, event):
2080	"""
2081	"""
2082	#Not implemented
2083
2084	def on_open_file(self, event):
2085	"""
2086	On Open
2087	"""
2088	self.panel.on_load_data(event)
2089
2090	def sld_draw(self):
2091	"""
2092	sld draw
2093	"""
2094	self.panel.sld_draw(event=None, has_arrow=False)
2095
2096	def on_save_file(self, event):
2097	"""
2098	On Close
2099	"""
2100	self.omfpanel.on_save(event)
2101
2102	def on_close(self, event):
2103	"""
2104	Close
2105	"""
2106	if self.base != None:
2107	self.base.gen_frame = None
2108	self.Destroy()
2109
2110	def on_help(self, event):
2111	"""
2112	Gen scatter angle help panel
2113	"""
2114	from sans.perspectives.calculator.help_panel import HelpWindow
2115	# Get models help model_function path
2116	import sans.perspectives.calculator as calmedia
2117
2118	media = calmedia.get_data_path(media='media')
2119	path = os.path.join(media,"gen_sans_help.html")
2120	name = "Generic Scattering Calculator"
2121	frame = HelpWindow(self, -1,
2122	title=' Help: GenSANS',
2123	pageToOpen=path, size=(865, 450))
2124	try:
2125	frame.splitter.DetachWindow(frame.lpanel)
2126	# Display only the right side one
2127	frame.lpanel.Hide()
2128	frame.Show(True)
2129	add_icon(self.parent, frame)
2130	except:
2131	frame.Destroy()
2132	msg = 'Display Error\n'
2133	info = "Info"
2134	wx.MessageBox(msg, info)
2135
2136	if __name__ == "__main__":
2137	app = wx.PySimpleApp()
2138	widget.CHILD_FRAME = wx.Frame
2139	SGframe = SasGenWindow()
2140	SGframe.Show(True)
2141	app.MainLoop()

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SasView

source: sasview/src/sans/perspectives/calculator/gen_scatter_panel.py @ 18c8c3d

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