ShapeParameters.py @ cb463b4

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 cb463b4 was 6ef7ac5a, checked in by Mathieu Doucet <doucetm@…>, 15 years ago
simview: update simulation when Q range and point density are changed from the control panel; show P(r) plot.
Property mode set to `100644`
File size: 20.9 KB

Line
1	"""
2	This software was developed by the University of Tennessee as part of the
3	Distributed Data Analysis of Neutron Scattering Experiments (DANSE)
4	project funded by the US National Science Foundation.
5
6	See the license text in license.txt
7
8	copyright 2009, University of Tennessee
9	"""
10	import wx
11	import sys
12	import wx.lib.newevent
13	from copy import deepcopy
14	import SimCanvas
15
16	(CreateShapeEvent, EVT_ADD_SHAPE) = wx.lib.newevent.NewEvent()
17	(EditShapeEvent, EVT_EDIT_SHAPE) = wx.lib.newevent.NewEvent()
18	(DelShapeEvent, EVT_DEL_SHAPE) = wx.lib.newevent.NewEvent()
19	(QRangeEvent, EVT_Q_RANGE) = wx.lib.newevent.NewEvent()
20	(PtDensityEvent, EVT_PT_DENSITY) = wx.lib.newevent.NewEvent()
21
22	class ShapeParameterPanel(wx.Panel):
23	#TODO: show units
24	#TODO: order parameters properly
25	CENTER_PANE = True
26
27	def __init__(self, parent, q_min=0.001, q_max=0.5, q_npts=10, pt_density=0.1, args, *kwargs):
28	wx.Panel.__init__(self, parent, args, *kwargs)
29
30	self.window_name = "ShapeParams"
31	self.window_caption = "Shape parameter"
32
33
34	self.params = {}
35	self.parent = parent
36	self.type = None
37	self.listeners = []
38	self.parameters = []
39	self.bck = wx.GridBagSizer(5,5)
40	self.SetSizer(self.bck)
41
42	# position and orientation ctrl
43	self.xctrl = None
44	self.yctrl = None
45	self.zctrl = None
46	self.actrl = None
47	self.bctrl = None
48	self.cctrl = None
49
50	# Sizer to hold the shape parameters
51	self.shape_sizer = wx.GridBagSizer(5,5)
52
53	ny = 0
54	title = wx.StaticText(self, -1, "[Temporary form]", style=wx.ALIGN_LEFT)
55	self.bck.Add(title, (ny,0), (1,2), flag=wx.LEFT\|wx.ALIGN_CENTER_VERTICAL, border=15)
56
57	# Shape list
58	shape_text = wx.StaticText(self, -1, "Geometric shape", style=wx.ALIGN_LEFT)
59	self.shape_list = SimCanvas.getShapes()
60	value_list = []
61	for item in self.shape_list:
62	value_list.append(item['name'])
63
64	self.model_combo = wx.ComboBox(self, -1, value=value_list[0], choices=value_list, style=wx.CB_READONLY)
65	self.model_combo.SetToolTip(wx.ToolTip("Select a geometric shape from the drop-down list"))
66
67	ny+=1
68	self.bck.Add(shape_text, (ny,0), flag=wx.LEFT\|wx.ALIGN_CENTER_VERTICAL, border=15)
69	self.bck.Add(self.model_combo, (ny,1), flag=wx.LEFT\|wx.ALIGN_CENTER_VERTICAL, border=15)
70	wx.EVT_COMBOBOX(self.model_combo,-1, self._on_select_shape)
71
72	# Placeholder for parameter form
73	ny+=1
74	self.bck.Add(self.shape_sizer, (ny,0), (1,2), flag=wx.LEFT\|wx.ALIGN_CENTER_VERTICAL, border=0)
75
76	# Point density control
77	point_density_text = wx.StaticText(self, -1, "Point density", style=wx.ALIGN_LEFT)
78	ny+=1
79	self.bck.Add(point_density_text, (ny,0), flag = wx.LEFT\|wx.ALIGN_CENTER_VERTICAL, border = 15)
80	self.point_density_ctrl = wx.TextCtrl(self, -1, size=(40,20), style=wx.TE_PROCESS_ENTER)
81	self.point_density_ctrl.SetValue(str(pt_density))
82	self.point_density_ctrl.SetToolTip(wx.ToolTip("Enter the number of real-space points per Angstrom cube"))
83	self.point_density_ctrl.Bind(wx.EVT_TEXT_ENTER, self._on_density_changed)
84	self.point_density_ctrl.Bind(wx.EVT_KILL_FOCUS, self._on_density_changed)
85	self.bck.Add(self.point_density_ctrl, (ny,1), flag = wx.LEFT\|wx.ALIGN_CENTER_VERTICAL, border = 15)
86
87	# Q range
88	q_min_text = wx.StaticText(self, -1, "Q min", style=wx.ALIGN_LEFT)
89	ny+=1
90	self.bck.Add(q_min_text, (ny,0), flag = wx.LEFT\|wx.ALIGN_CENTER_VERTICAL, border = 15)
91	self.q_min_ctrl = wx.TextCtrl(self, -1, size=(40,20), style=wx.TE_PROCESS_ENTER)
92	self.q_min_ctrl.SetValue(str(q_min))
93	self.q_min_ctrl.SetToolTip(wx.ToolTip("Enter the minimum Q value to be simulated"))
94	self.q_min_ctrl.Bind(wx.EVT_TEXT_ENTER, self._on_q_range_changed)
95	self.q_min_ctrl.Bind(wx.EVT_KILL_FOCUS, self._on_q_range_changed)
96	self.bck.Add(self.q_min_ctrl, (ny,1), flag = wx.LEFT\|wx.ALIGN_CENTER_VERTICAL, border = 15)
97
98	q_max_text = wx.StaticText(self, -1, "Q max", style=wx.ALIGN_LEFT)
99	self.bck.Add(q_max_text, (ny,2), flag = wx.LEFT\|wx.ALIGN_CENTER_VERTICAL, border = 15)
100	self.q_max_ctrl = wx.TextCtrl(self, -1, size=(40,20), style=wx.TE_PROCESS_ENTER)
101	self.q_max_ctrl.SetValue(str(q_max))
102	self.q_min_ctrl.SetToolTip(wx.ToolTip("Enter the maximum Q value to be simulated"))
103	self.q_max_ctrl.Bind(wx.EVT_TEXT_ENTER, self._on_q_range_changed)
104	self.q_max_ctrl.Bind(wx.EVT_KILL_FOCUS, self._on_q_range_changed)
105	self.bck.Add(self.q_max_ctrl, (ny,3), flag = wx.LEFT\|wx.ALIGN_CENTER_VERTICAL, border = 15)
106
107	q_npts_text = wx.StaticText(self, -1, "No. of Q pts", style=wx.ALIGN_LEFT)
108	self.bck.Add(q_npts_text, (ny,4), flag = wx.LEFT\|wx.ALIGN_CENTER_VERTICAL, border = 15)
109	self.q_npts_ctrl = wx.TextCtrl(self, -1, size=(40,20), style=wx.TE_PROCESS_ENTER)
110	self.q_npts_ctrl.SetValue(str(q_npts))
111	self.q_min_ctrl.SetToolTip(wx.ToolTip("Enter the number of Q points to be simulated"))
112	self.q_npts_ctrl.Bind(wx.EVT_TEXT_ENTER, self._on_q_range_changed)
113	self.q_npts_ctrl.Bind(wx.EVT_KILL_FOCUS, self._on_q_range_changed)
114	self.bck.Add(self.q_npts_ctrl, (ny,5), flag = wx.LEFT\|wx.ALIGN_CENTER_VERTICAL, border = 15)
115
116	# Shape List
117	# Internal counter of shapes in the listbox
118	self.counter = 0
119	# Buffer filled flag
120	self.buffer_filled = False
121	# Save current flag
122	self.current_saved = False
123
124	id = wx.NewId()
125	shape_listbox_text = wx.StaticText(self, -1, "List of shapes on 3D canvas", style=wx.ALIGN_LEFT)
126	self.shape_listbox = wx.ListBox(self, id, wx.DefaultPosition, (295, 200),
127	[], wx.LB_SINGLE \| wx.LB_HSCROLL)
128
129	# Listen to history events
130	self.parent.Bind(EVT_ADD_SHAPE, self._on_add_shape_to_listbox)
131	self.shape_listbox.Bind(wx.EVT_LISTBOX, self._on_select_from_listbox, id=id)
132	self.shape_listbox.Bind(wx.EVT_CONTEXT_MENU, self._on_listbox_context_menu, id=id)
133
134	ny+=1
135	self.bck.Add(shape_listbox_text, (ny,0), (1,2), flag = wx.LEFT\|wx.ALIGN_CENTER_VERTICAL, border = 15)
136	ny+=1
137	self.bck.Add(self.shape_listbox, (ny,0), (1,5), flag = wx.LEFT\|wx.ALIGN_CENTER_VERTICAL, border = 15)
138
139	self.current_shape = None
140
141	# Default shape
142	if type(self.shape_list)==list and len(self.shape_list)>0:
143	shape = SimCanvas.getShapeClassByName(self.shape_list[0]['name'])()
144	self.editShape(shape)
145
146	def _on_select_shape(self, event):
147	shape = SimCanvas.getShapeClassByName(self.shape_list[event.GetEventObject().GetSelection()]['name'])()
148	self.editShape(shape)
149
150	def _on_density_changed(self, event):
151	"""
152	Process event that might mean a change of the simulation point density
153	"""
154	npts = self._readCtrlFloat(self.point_density_ctrl)
155	if npts is not None:
156	event = PtDensityEvent(npts=npts)
157	wx.PostEvent(self.parent, event)
158
159	def _on_q_range_changed(self, event):
160	"""
161	Process event that might mean a change in Q range
162	@param event: EVT_Q_RANGE event
163	"""
164	q_min = self._readCtrlFloat(self.q_min_ctrl)
165	q_max = self._readCtrlFloat(self.q_max_ctrl)
166	npts = self._readCtrlInt(self.q_npts_ctrl)
167	if q_min is not None or q_max is not None or npts is not None:
168	event = QRangeEvent(q_min=q_min, q_max=q_max, npts=npts)
169	wx.PostEvent(self.parent, event)
170
171	def _onEditShape(self, evt):
172	"""
173	Process an EVT_EDIT_SHAPE event
174	@param evt: EVT_EDIT_SHAPE object
175	"""
176	evt.Skip()
177	self.editShape(evt.shape, False)
178
179	def editShape(self, shape=None, new=True):
180	"""
181	Rebuild the panel
182	"""
183	self.current_shape = shape
184	self.shape_sizer.Clear(True)
185	#self.type = type
186
187	if shape==None:
188	title = wx.StaticText(self, -1, "Use menu to add a shapes", style=wx.ALIGN_LEFT)
189	self.shape_sizer.Add(title, (0,0), (1,2), flag=wx.LEFT\|wx.ALIGN_CENTER_VERTICAL, border=15)
190
191	else:
192	if new==False:
193	title = wx.StaticText(self, -1, "Edit shape parameters", style=wx.ALIGN_LEFT)
194	else:
195	title = wx.StaticText(self, -1, "Create shape from parameters", style=wx.ALIGN_LEFT)
196
197	self.shape_sizer.Add(title, (0,0), (1,2), flag=wx.LEFT\|wx.ALIGN_CENTER_VERTICAL, border=15)
198
199	n = 1
200	self.parameters = []
201	keys = shape.params.keys()
202	keys.sort()
203
204	for item in keys:
205	if item in ['contrast', 'order']:
206	continue
207	n += 1
208	text = wx.StaticText(self, -1, item, style=wx.ALIGN_LEFT)
209	self.shape_sizer.Add(text, (n-1,0), flag = wx.LEFT\|wx.ALIGN_CENTER_VERTICAL, border = 15)
210	ctl = wx.TextCtrl(self, -1, size=(40,20), style=wx.TE_PROCESS_ENTER)
211
212
213	ctl.SetValue(str(shape.params[item]))
214	self.Bind(wx.EVT_TEXT_ENTER, self.onTextEnter)
215	ctl.Bind(wx.EVT_KILL_FOCUS, self.onTextEnter)
216	self.parameters.append([item, ctl])
217	self.shape_sizer.Add(ctl, (n-1,1), flag=wx.TOP\|wx.BOTTOM, border = 0)
218
219	# Units
220	units = wx.StaticText(self, -1, shape.details[item], style=wx.ALIGN_LEFT)
221	self.shape_sizer.Add(units, (n-1,2), flag=wx.LEFT\|wx.ALIGN_CENTER_VERTICAL, border = 15)
222
223	for item in ['contrast', 'order']:
224	n += 1
225	text = wx.StaticText(self, -1, item, style=wx.ALIGN_LEFT)
226	self.shape_sizer.Add(text, (n-1,0), flag = wx.LEFT\|wx.ALIGN_CENTER_VERTICAL, border = 15)
227	ctl = wx.TextCtrl(self, -1, size=(40,20), style=wx.TE_PROCESS_ENTER)
228
229
230	ctl.SetValue(str(shape.params[item]))
231	self.Bind(wx.EVT_TEXT_ENTER, self.onTextEnter)
232	ctl.Bind(wx.EVT_KILL_FOCUS, self.onTextEnter)
233	self.parameters.append([item, ctl])
234	self.shape_sizer.Add(ctl, (n-1,1), flag=wx.TOP\|wx.BOTTOM, border = 0)
235
236	# Units
237	units = wx.StaticText(self, -1, shape.details[item], style=wx.ALIGN_LEFT)
238	self.shape_sizer.Add(units, (n-1,2), flag=wx.LEFT\|wx.ALIGN_CENTER_VERTICAL, border = 15)
239
240
241	# Add position
242	n += 1
243
244	pos_sizer = wx.GridBagSizer(0,0)
245
246	text = wx.StaticText(self, -1, 'x', style=wx.ALIGN_LEFT)
247	pos_sizer.Add(text, (0,0), (1,1), flag = wx.LEFT\|wx.ALIGN_CENTER, border = 15)
248	text = wx.StaticText(self, -1, 'y', style=wx.ALIGN_LEFT)
249	pos_sizer.Add(text, (0,1), (1,1), flag = wx.LEFT\|wx.ALIGN_CENTER, border = 15)
250	text = wx.StaticText(self, -1, 'z', style=wx.ALIGN_LEFT)
251	pos_sizer.Add(text, (0,2), (1,1), flag = wx.LEFT\|wx.ALIGN_CENTER, border = 15)
252
253	self.xctrl = wx.TextCtrl(self, -1, size=(40,20), style=wx.TE_PROCESS_ENTER)
254	self.xctrl.SetValue(str(shape.x))
255	self.xctrl.Bind(wx.EVT_KILL_FOCUS, self.onTextEnter)
256	pos_sizer.Add(self.xctrl, (1,0), (1,1), flag = wx.LEFT\|wx.ALIGN_CENTER, border = 15)
257	self.yctrl = wx.TextCtrl(self, -1, size=(40,20), style=wx.TE_PROCESS_ENTER)
258	self.yctrl.SetValue(str(shape.y))
259	self.yctrl.Bind(wx.EVT_KILL_FOCUS, self.onTextEnter)
260	pos_sizer.Add(self.yctrl, (1,1), (1,1), flag = wx.LEFT\|wx.ALIGN_CENTER, border = 15)
261	self.zctrl = wx.TextCtrl(self, -1, size=(40,20), style=wx.TE_PROCESS_ENTER)
262	self.zctrl.SetValue(str(shape.z))
263	self.zctrl.Bind(wx.EVT_KILL_FOCUS, self.onTextEnter)
264	pos_sizer.Add(self.zctrl, (1,2), (1,1), flag = wx.LEFT\|wx.ALIGN_CENTER, border = 15)
265
266	self.shape_sizer.Add(pos_sizer, (n-1, 0), (1,3), flag=wx.LEFT\|wx.ALIGN_CENTER)
267
268	# Add orientation
269	n += 1
270
271	pos_sizer = wx.GridBagSizer(0,0)
272
273	text = wx.StaticText(self, -1, 'theta_x', style=wx.ALIGN_LEFT)
274	pos_sizer.Add(text, (0,0), (1,1), flag = wx.LEFT\|wx.ALIGN_CENTER, border = 15)
275	text = wx.StaticText(self, -1, 'theta_y', style=wx.ALIGN_LEFT)
276	pos_sizer.Add(text, (0,1), (1,1), flag = wx.LEFT\|wx.ALIGN_CENTER, border = 15)
277	text = wx.StaticText(self, -1, 'theta_z', style=wx.ALIGN_LEFT)
278	pos_sizer.Add(text, (0,2), (1,1), flag = wx.LEFT\|wx.ALIGN_CENTER, border = 15)
279
280	self.actrl = wx.TextCtrl(self, -1, size=(40,20), style=wx.TE_PROCESS_ENTER)
281	self.actrl.SetValue(str(shape.theta_x))
282	self.actrl.Bind(wx.EVT_KILL_FOCUS, self.onTextEnter)
283	pos_sizer.Add(self.actrl, (1,0), (1,1), flag = wx.LEFT\|wx.ALIGN_CENTER, border = 15)
284	self.bctrl = wx.TextCtrl(self, -1, size=(40,20), style=wx.TE_PROCESS_ENTER)
285	self.bctrl.SetValue(str(shape.theta_y))
286	self.bctrl.Bind(wx.EVT_KILL_FOCUS, self.onTextEnter)
287	pos_sizer.Add(self.bctrl, (1,1), (1,1), flag = wx.LEFT\|wx.ALIGN_CENTER, border = 15)
288	self.cctrl = wx.TextCtrl(self, -1, size=(40,20), style=wx.TE_PROCESS_ENTER)
289	self.cctrl.SetValue(str(shape.theta_z))
290	self.cctrl.Bind(wx.EVT_KILL_FOCUS, self.onTextEnter)
291	pos_sizer.Add(self.cctrl, (1,2), (1,1), flag = wx.LEFT\|wx.ALIGN_CENTER, border = 15)
292
293	self.shape_sizer.Add(pos_sizer, (n-1, 0), (1,3), flag=wx.LEFT\|wx.ALIGN_CENTER)
294
295
296	# Add a button to create the new shape on the canvas
297	n += 1
298	if new==True:
299	create = wx.Button(self, 1,"Create")
300	self.shape_sizer.Add(create, (n-1,1), (1,2), flag=wx.ALIGN_RIGHT\|wx.ALL, border = 15)
301	self.Bind(wx.EVT_BUTTON, self._onCreate, id = 1)
302	else:
303	create = wx.Button(self, 1,"Apply")
304	self.shape_sizer.Add(create, (n-1,1), (1,2), flag=wx.ALIGN_RIGHT\|wx.ALL, border = 15)
305	self.Bind(wx.EVT_BUTTON, self._onEdited, id = 1)
306
307
308
309	self.shape_sizer.Layout()
310	self.shape_sizer.Fit(self)
311	try:
312	self.parent.GetSizer().Layout()
313	except:
314	print "TODO: move the Layout call of editShape up to the caller"
315
316	def _readCtrlFloat(self, ctrl):
317	"""
318	Parses a TextCtrl for a float value.
319	Returns None is the value hasn't changed or the value is not a float.
320	The control background turns pink if the value is not a float.
321
322	@param ctrl: TextCtrl object
323	"""
324	if ctrl.IsModified():
325	ctrl.SetModified(False)
326	str_value = ctrl.GetValue().lstrip().rstrip()
327	try:
328	flt_value = float(str_value)
329	ctrl.SetBackgroundColour(
330	wx.SystemSettings_GetColour(wx.SYS_COLOUR_WINDOW))
331	ctrl.Refresh()
332	return flt_value
333	except:
334	ctrl.SetBackgroundColour("pink")
335	ctrl.Refresh()
336	return None
337
338	def _readCtrlInt(self, ctrl):
339	"""
340	Parses a TextCtrl for a float value.
341	Returns None is the value hasn't changed or the value is not a float.
342	The control background turns pink if the value is not a float.
343
344	@param ctrl: TextCtrl object
345	"""
346	if ctrl.IsModified():
347	ctrl.SetModified(False)
348	str_value = ctrl.GetValue().lstrip().rstrip()
349	try:
350	int_value = int(str_value)
351	ctrl.SetBackgroundColour(
352	wx.SystemSettings_GetColour(wx.SYS_COLOUR_WINDOW))
353	ctrl.Refresh()
354	return int_value
355	except:
356	ctrl.SetBackgroundColour("pink")
357	ctrl.Refresh()
358	return None
359
360	def _parseCtrl(self):
361	try:
362	# Position
363	tmp = self._readCtrlFloat(self.xctrl)
364	if not tmp==None:
365	self.current_shape.x = tmp
366
367	tmp = self._readCtrlFloat(self.yctrl)
368	if not tmp==None:
369	self.current_shape.y = tmp
370
371	tmp = self._readCtrlFloat(self.zctrl)
372	if not tmp==None:
373	self.current_shape.z = tmp
374
375	# Orientation
376	tmp = self._readCtrlFloat(self.actrl)
377	if not tmp==None:
378	self.current_shape.theta_x = tmp
379
380	tmp = self._readCtrlFloat(self.bctrl)
381	if not tmp==None:
382	self.current_shape.theta_y = tmp
383
384	tmp = self._readCtrlFloat(self.cctrl)
385	if not tmp==None:
386	self.current_shape.theta_z = tmp
387
388	# Parameters
389	for item in self.parameters:
390	tmp = self._readCtrlFloat(item[1])
391	if not tmp==None:
392	self.current_shape.params[item[0]] = tmp
393	except:
394	print "Could not create"
395	print sys.exc_value
396
397	def _onCreate(self, evt):
398	"""
399	Create a new shape with the parameters given by the user
400	"""
401	self._parseCtrl()
402	event = CreateShapeEvent(shape=self.current_shape, new=True)
403	wx.PostEvent(self.parent, event)
404	self.editShape(self.current_shape, False)
405
406
407	def _onEdited(self, evt):
408	self._parseCtrl()
409	event = CreateShapeEvent(shape=self.current_shape, new=False)
410	wx.PostEvent(self.parent, event)
411	self.editShape(self.current_shape, False)
412
413	def onTextEnter(self, evt):
414	"""
415	Read text field to check values
416	"""
417	self._readCtrlFloat(self.xctrl)
418	self._readCtrlFloat(self.yctrl)
419	self._readCtrlFloat(self.zctrl)
420	self._readCtrlFloat(self.actrl)
421	self._readCtrlFloat(self.bctrl)
422	self._readCtrlFloat(self.cctrl)
423	for item in self.parameters:
424	self._readCtrlFloat(item[1])
425
426	#-- Methods to support list of shapes --
427	def _on_add_shape_to_listbox(self, event):
428	"""
429	Process a new shape
430	@param event: EVT_ADD_SHAPE event
431	"""
432	event.Skip()
433	if event.new:
434	self.counter += 1
435	self.shape_listbox.Insert("%d: %s" % (self.counter, event.shape.name),
436	self.shape_listbox.GetCount(), event.shape)
437
438	def _on_select_from_listbox(self, event):
439	"""
440	Process item selection events
441	"""
442	index = event.GetSelection()
443	view_name = self.shape_listbox.GetString(index)
444	self.editShape(shape=event.GetClientData(), new=False)
445	# The following event is bound to the SimPanel to highlight the shape in blue
446	#TODO: how come it doesn't work?
447	wx.PostEvent(self.parent, EditShapeEvent(shape=event.GetClientData()))
448	#TODO: select the shape from the drop down
449
450	def _on_listbox_context_menu(self, event):
451	"""
452	Popup context menu event
453	"""
454	# Create context menu
455	popupmenu = wx.Menu()
456
457	# Create an item to delete the selected shape from the canvas
458	id = wx.NewId()
459	popupmenu.Append(id, "&Remove Selected")
460	wx.EVT_MENU(self, id, self._on_remove_shape_from_listbox)
461
462	# Create an item to rename a shape to a more user friendly name
463	#id = wx.NewId()
464	#popupmenu.Append(102, "&Rename Selected")
465	#wx.EVT_MENU(self, 102, self.onRename)
466
467	pos = event.GetPosition()
468	pos = self.ScreenToClient(pos)
469	self.PopupMenu(popupmenu, pos)
470
471	def _on_remove_shape_from_listbox(self, ev):
472	"""
473	Remove an item
474	"""
475	indices = self.shape_listbox.GetSelections()
476	if len(indices)>0:
477	name = self.shape_listbox.GetClientData(indices[0]).name
478	self.shape_listbox.Delete(indices[0])
479	wx.PostEvent(self.parent, DelShapeEvent(id = name))
480
481	def _on_rename_shape_from_listbox(self, ev):
482	"""
483	Rename an item
484	"""
485	indices = self.shape_listbox.GetSelections()
486	if len(indices)>0:
487	print "NOT YET IMPLMENTED"
488	print "renaming", self.shape_listbox.GetString(indices[0])
489

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source: sasview/simview/perspectives/simulation/ShapeParameters.py @ cb463b4

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