parameters_panel_slicer.py @ d76c43a

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalcmagnetic_scattrelease-4.2.2ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload

Last change on this file since d76c43a was 47d93073, checked in by krzywon, 8 years ago
Apply new parameters before savig data.
Property mode set to `100644`
File size: 22.3 KB

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3	import os
4	import wx
5	import wx.lib.newevent
6	from sas.sascalc.dataloader.readers.cansas_reader import Reader
7	from sas.sasgui.guiframe.utils import format_number
8	from sas.sasgui.guiframe.events import EVT_SLICER_PARS, EVT_SLICER
9	from sas.sasgui.guiframe.events import SlicerParameterEvent, StatusEvent
10	from Plotter2D import ModelPanel2D
11	apply_params, EVT_APPLY_PARAMS = wx.lib.newevent.NewEvent()
12	save_files, EVT_AUTO_SAVE = wx.lib.newevent.NewEvent()
13
14	FIT_OPTIONS = ["No fitting", "Fitting", "Batch Fitting"]
15	CONVERT_KEYS = ["SectorInteractor", "AnnulusInteractor", "BoxInteractorX",
16	"BoxInteractorY"]
17	CONVERT_DICT = {"SectorInteractor": "SectorQ",
18	"AnnulusInteractor": "AnnulusPhi",
19	"BoxInteractorX": "SlabX",
20	"BoxInteractorY": "SlabY"}
21	BINNING_OPTIONS = {"Linear" : 0,
22	"Logarithmic" : 10,}
23
24
25	class SlicerParameterPanel(wx.Dialog):
26	"""
27	Panel for dynamically changing slicer parameters and apply the same slicer
28	to multiple 2D plot panels
29	"""
30
31	def __init__(self, parent, args, *kwargs):
32	"""
33	Dialog window that allow to edit parameters slicer
34	by entering new values
35	"""
36	wx.Dialog.__init__(self, parent, args, *kwargs)
37	self.params = {}
38	self.iter = 0
39	self.parent = parent
40	self.main_window = parent.parent
41	self.data_panel = self.main_window._data_panel
42	self.type = None
43	self.listeners = []
44	self.parameters = []
45	self.bck = wx.GridBagSizer(5, 5)
46	self.SetSizer(self.bck)
47	self.auto_save = None
48	self.path = None
49	self.fitting_options = None
50	self.bin_ctl = None
51	self.type_list = []
52	self.loaded_data = []
53	self.always_on = None
54	self.type_select = None
55	self.append_name = None
56	self.data_list = None
57	self.default_value = ""
58	self.batch_slicer_button = None
59	label = "Right-click on 2D plot for slicer options"
60	title = wx.StaticText(self, -1, label, style=wx.ALIGN_LEFT)
61	self.bck.Add(title, (0, 0), (1, 2),
62	flag=wx.LEFT \| wx.ALIGN_CENTER_VERTICAL, border=15)
63	# Bindings
64	self.parent.Bind(EVT_SLICER, self.on_evt_slicer)
65	self.Bind(EVT_SLICER_PARS, self.on_param_change)
66	self.Bind(EVT_APPLY_PARAMS, self.apply_params_list_and_process)
67	self.Bind(EVT_AUTO_SAVE, self.save_files)
68
69	def on_evt_slicer(self, event):
70	"""
71	Process EVT_SLICER events
72	When the slicer changes, update the panel
73
74	:param event: EVT_SLICER event
75	"""
76	event.Skip()
77	if event.obj_class is None:
78	self.set_slicer(None, None)
79	else:
80	self.set_slicer(event.type, event.params)
81
82	def set_slicer(self, type, params):
83	"""
84	Rebuild the panel
85	"""
86	self.bck.Clear(True)
87	self.bck.Add((5, 5), (0, 0), (1, 1),
88	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 5)
89	self.type = type
90	if type is None:
91	label = "Right-click on 2D plot for slicer options"
92	title = wx.StaticText(self, -1, label, style=wx.ALIGN_LEFT)
93	self.bck.Add(title, (1, 0), (1, 2),
94	flag=wx.LEFT \| wx.ALIGN_CENTER_VERTICAL, border=15)
95	else:
96	title = wx.StaticText(self, -1,
97	"Slicer Parameters:", style=wx.ALIGN_LEFT)
98	self.bck.Add(title, (1, 0), (1, 2),
99	flag=wx.LEFT \| wx.ALIGN_CENTER_VERTICAL, border=15)
100	iy = 1
101	self.parameters = []
102	keys = params.keys()
103	keys.sort()
104	for item in keys:
105	ix = 0
106	iy += 1
107	if item not in ["count", "errors", "binning base"]:
108	text = wx.StaticText(self, -1, item, style=wx.ALIGN_LEFT)
109	self.bck.Add(text, (iy, ix), (1, 1),
110	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 15)
111	ctl = wx.TextCtrl(self, -1, size=(80, 20),
112	style=wx.TE_PROCESS_ENTER)
113	hint_msg = "Modify the value of %s to change" % item
114	hint_msg += " the 2D slicer"
115	ctl.SetToolTipString(hint_msg)
116	ix = 1
117	ctl.SetValue(format_number(str(params[item])))
118	self.Bind(wx.EVT_TEXT_ENTER, self.on_text_enter)
119	self.parameters.append([item, ctl])
120	self.bck.Add(ctl, (iy, ix), (1, 1),
121	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
122	ix = 3
123	self.bck.Add((20, 20), (iy, ix), (1, 1),
124	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
125	elif item == 'binning base':
126	text = wx.StaticText(self, -1, item, style=wx.ALIGN_LEFT)
127	self.bck.Add(text, (iy, ix), (1, 1),
128	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 15)
129	options = BINNING_OPTIONS.keys()
130	self.bin_ctl = wx.ComboBox(parent=self, choices=options)
131	hint_msg = "Modify the value of %s to change" % item
132	hint_msg += " the 2D slicer"
133	self.bin_ctl.SetToolTipString(hint_msg)
134	ix = 1
135	result = ""
136	value = 0
137	for name, value in BINNING_OPTIONS.items():
138	if value == params[item]:
139	result = name
140	break
141	index = self.bin_ctl.FindString(result)
142	self.bin_ctl.SetSelection(index)
143	self.parameters.append([item, self.bin_ctl])
144	self.Bind(wx.EVT_COMBOBOX, self.on_text_enter)
145	self.bck.Add(self.bin_ctl, (iy, ix), (1, 1),
146	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
147	ix = 3
148	self.bck.Add((20, 20), (iy, ix), (1, 1),
149	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
150	else:
151	text = wx.StaticText(self, -1, item + " : ",
152	style=wx.ALIGN_LEFT)
153	self.bck.Add(text, (iy, ix), (1, 1),
154	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 15)
155	ctl = wx.StaticText(self, -1,
156	format_number(str(params[item])),
157	style=wx.ALIGN_LEFT)
158	ix = 1
159	self.bck.Add(ctl, (iy, ix), (1, 1),
160	wx.EXPAND \| wx.ADJUST_MINSIZE, 0)
161
162	# Change slicer within the window
163	ix = 0
164	iy += 1
165	txt = "Slicer type"
166	text = wx.StaticText(self, -1, txt, style=wx.ALIGN_LEFT)
167	self.bck.Add(text, (iy, ix), (1, 1),
168	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 15)
169	self.type_list = CONVERT_KEYS
170	self.type_select = wx.ComboBox(parent=self, choices=self.type_list)
171	self.type_select.Bind(wx.EVT_COMBOBOX, self.on_change_slicer)
172	index = self.type_select.FindString(type)
173	self.type_select.SetSelection(index)
174	self.bck.Add(self.type_select, (iy, 1), (1, 1),
175	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 15)
176
177	# batch slicing parameters
178	title_text = "Batch Slicing Options:"
179	title = wx.StaticText(self, -1, title_text, style=wx.ALIGN_LEFT)
180	iy += 1
181	line = wx.StaticLine(self, -1, style=wx.LI_VERTICAL)
182	line.SetSize((60, 60))
183	self.bck.Add(line, (iy, ix), (1, 2),
184	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 15)
185	iy += 1
186	self.bck.Add(title, (iy, ix), (1, 1),
187	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 15)
188
189	# Create a list box with all of the 2D plots
190	iy += 1
191	self.process_list()
192	self.bck.Add(self.data_list, (iy, ix), (1, 1),
193	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 15)
194
195	# Checkbox to enable saving and fitting options
196	iy += 1
197	self.auto_save = wx.CheckBox(parent=self, id=wx.NewId(),
198	label="Auto save generated 1D:")
199	self.Bind(wx.EVT_CHECKBOX, self.on_auto_save_checked)
200	self.bck.Add(self.auto_save, (iy, ix), (1, 1),
201	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 15)
202	iy += 1
203	# File browser
204	save_to = "Save files to:"
205	save = wx.StaticText(self, -1, save_to, style=wx.ALIGN_LEFT)
206	path = os.getcwd()
207	self.path = wx.DirPickerCtrl(self, id=wx.NewId(), path=path,
208	message=save_to)
209	self.path.Enable(False)
210	self.bck.Add(save, (iy, ix), (1, 1),
211	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 15)
212	self.bck.Add(self.path, (iy, 1), (1, 1),
213	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 15)
214	# Append to file
215	iy += 1
216	self.update_file_append(params)
217	append_text = "Append to file name:"
218	append = wx.StaticText(self, -1, append_text, style=wx.ALIGN_LEFT)
219	self.append_name = wx.TextCtrl(parent=self, id=wx.NewId(),
220	name="Append to file name:")
221	append_tool_tip = "Files will be saved as <SlicerType><FileName>"
222	append_tool_tip += "<AppendToText>.txt"
223	self.append_name.SetToolTipString(append_tool_tip)
224	self.append_name.SetValue(self.default_value)
225	self.append_name.Enable(False)
226	self.bck.Add(append, (iy, ix), (1, 1),
227	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 15)
228	self.bck.Add(self.append_name, (iy, 1), (1, 1),
229	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 15)
230
231	# Combobox for selecting fitting options
232	iy += 1
233	fit_text = "Fitting Options:"
234	fit_text_item = wx.StaticText(self, -1, fit_text,
235	style=wx.ALIGN_LEFT)
236	self.bck.Add(fit_text_item, (iy, ix), (1, 1),
237	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 15)
238	self.fitting_options = wx.ComboBox(parent=self, choices=FIT_OPTIONS)
239	self.fitting_options.SetSelection(0)
240	self.bck.Add(self.fitting_options, (iy, 1), (1, 1),
241	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 15)
242	self.fitting_options.Enable(False)
243	self.fitting_options.Bind(wx.EVT_COMBOBOX, None)
244
245	# Button to start batch slicing
246	iy += 1
247	button_label = "Apply Slicer to Selected Plots"
248	self.batch_slicer_button = wx.Button(parent=self,
249	label=button_label)
250	self.Bind(wx.EVT_BUTTON, self.on_batch_slicer)
251	self.bck.Add(self.batch_slicer_button, (iy, ix), (1, 1),
252	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 15)
253	iy += 1
254	self.bck.Add((5, 5), (iy, ix), (1, 1),
255	wx.LEFT \| wx.EXPAND \| wx.ADJUST_MINSIZE, 5)
256	self.bck.Layout()
257	self.bck.Fit(self)
258	self.parent.GetSizer().Layout()
259
260	def on_param_change(self, evt):
261	"""
262	receive an event end reset value text fields
263	inside self.parameters
264	"""
265	evt.Skip()
266	if evt.type == "UPDATE":
267	for item in self.parameters:
268	if item[0] in evt.params:
269	item[1].SetValue("%-5.3g" % evt.params[item[0]])
270	item[1].Refresh()
271
272	def on_text_enter(self, evt):
273	"""
274	Parameters have changed
275	"""
276	params = {}
277	has_error = False
278	for item in self.parameters:
279	try:
280	if item[0] == "binning base":
281	title = self.bin_ctl.GetValue()
282	params["binning base"] = BINNING_OPTIONS.get(title)
283	continue
284	params[item[0]] = float(item[1].GetValue())
285	item[1].SetBackgroundColour(
286	wx.SystemSettings_GetColour(wx.SYS_COLOUR_WINDOW))
287	item[1].Refresh()
288	except:
289	has_error = True
290	item[1].SetBackgroundColour("pink")
291	item[1].Refresh()
292
293	if not has_error:
294	# Post parameter event
295	# parent here is plotter2D
296	self.update_file_append(params)
297	self.append_name.SetValue(self.default_value)
298	self.append_name.Refresh()
299	event = SlicerParameterEvent(type=self.type, params=params)
300	wx.PostEvent(self.parent, event)
301
302	def on_batch_slicer(self, evt=None):
303	"""
304	Event triggered when batch slicing button is pressed
305	:param evt: Event triggering the batch slicing
306	"""
307	apply_to_list = []
308	spp = self.parent.parent
309	params = self.parent.slicer.get_params()
310	slicer_type = self.type_select.GetStringSelection()
311	save = self.auto_save.IsChecked()
312	append = self.append_name.GetValue()
313	path = self.path.GetPath()
314	fit = self.fitting_options.GetValue()
315
316	# Find desired 2D data panels
317	for key, mgr in spp.plot_panels.iteritems():
318	if mgr.graph.prop['title'] in self.data_list.CheckedStrings:
319	apply_to_list.append(mgr)
320
321	# Apply slicer type to selected panels
322	for item in apply_to_list:
323	self._apply_slicer_to_plot(item, slicer_type)
324
325	# Post an event to apply appropriate slicer params to each slicer
326	# Pass all variables, including class variables
327	event_params = apply_params(params=params, apply_to_list=apply_to_list,
328	auto_save=save, append=append, fit=fit,
329	path=path, type=slicer_type)
330	wx.PostEvent(self, event_params)
331
332	def on_change_slicer(self, evt):
333	"""
334	Event driven slicer change when self.type_select changes
335	:param evt: Event triggering this change
336	"""
337	self._apply_slicer_to_plot(self.parent)
338
339	def _apply_slicer_to_plot(self, plot, slicer_type=None):
340	"""
341	Apply a slicer to any plot window, not just parent window
342	:param plot: 2D plot panel to apply a slicer to
343	:param slicer_type: The type of slicer to apply to the panel
344	"""
345	# Skip redrawing the current plot if no change in slicer type
346	if self.parent == plot and self.type == slicer_type:
347	return
348	# Do not draw a slicer on a 1D plot
349	if not isinstance(plot, ModelPanel2D):
350	return
351	if slicer_type is None:
352	slicer_type = self.type_select.GetStringSelection()
353	if slicer_type == self.type_list[0]:
354	plot.onSectorQ(None)
355	elif slicer_type == self.type_list[1]:
356	plot.onSectorPhi(None)
357	elif slicer_type == self.type_list[2]:
358	plot.onBoxavgX(None)
359	elif slicer_type == self.type_list[3]:
360	plot.onBoxavgY(None)
361
362	def process_list(self):
363	"""
364	Populate the check list from the currently plotted 2D data
365	"""
366	# Reinitialize loaded data list on redraw
367	self.loaded_data = []
368	# Iterate over the loaded plots and find all 2D panels
369	for key, value in self.main_window.plot_panels.iteritems():
370	if isinstance(value, ModelPanel2D):
371	self.loaded_data.append(value.data2D.name)
372	if value.data2D.id == self.parent.data2D.id:
373	# Set current plot panel as uncheckable
374	self.always_on = self.loaded_data.index(value.data2D.name)
375	self.data_list = wx.CheckListBox(parent=self, id=wx.NewId(),
376	choices=self.loaded_data,
377	name="Apply Slicer to 2D Plots:")
378	# Check all items by default
379	for item in range(len(self.data_list.Items)):
380	self.data_list.Check(item)
381	self.data_list.Bind(wx.EVT_CHECKLISTBOX, self.on_check_box_list)
382
383	def on_check_box_list(self, evt=None):
384	"""
385	Prevent a checkbox item from being unchecked
386	:param evt: Event triggered when a checkbox list item is checked
387	"""
388	if evt is None:
389	return
390	index = evt.GetSelection()
391	if index == self.always_on:
392	self.data_list.Check(index)
393
394	def apply_params_list_and_process(self, evt=None):
395	"""
396	Event based parameter setting.
397	:param evt: Event triggered to apply parameters to a list of plots
398	evt should have attrs plot_list and params
399	"""
400	if evt is None:
401	return
402	# Apply parameter list to each plot as desired
403	for item in evt.apply_to_list:
404	event = SlicerParameterEvent(type=evt.type, params=evt.params)
405	wx.PostEvent(item, event)
406	# Post an event to save each data set to file
407	if evt.auto_save:
408	event = save_files(append_to_name=evt.append, path=evt.path,
409	type=evt.type, file_list=evt.apply_to_list,
410	fit=evt.fit)
411	wx.PostEvent(self, event)
412
413	def save_files(self, evt=None):
414	"""
415	Automatically save the sliced data to file.
416	:param evt: Event that triggered the call to the method
417	"""
418
419	# Events triggered after this event pass other events to wx that are
420	# necessary before this event is called. If this is the first time
421	# reaching this event, send it to the end of the wx event queue
422	if self.iter < 2:
423	clone = evt.Clone()
424	wx.PostEvent(self, clone)
425	self.iter += 1
426	return
427	if evt is None:
428	return
429
430	# Start definitions
431	writer = Reader()
432	data_dic = {}
433	append = evt.append_to_name
434	names = []
435	f_name_list = []
436	f_path_list = []
437
438	# Get list of 2D data names for saving
439	for f_name in evt.file_list:
440	names.append(f_name.data2D.label)
441
442	# Find the correct plots to save
443	for key, plot in self.main_window.plot_panels.iteritems():
444	if not hasattr(plot, "data2D"):
445	for item in plot.plots:
446	base = item.replace(CONVERT_DICT[evt.type], "")
447	if base in names:
448	data_dic[item] = plot.plots[item]
449
450	# Save files as Text
451	for item, data1d in data_dic.iteritems():
452	base = '.'.join(item.split('.')[:-1])
453	file_name = base + append + ".txt"
454	save_to = evt.path + "\\" + file_name
455	writer.write(save_to, data1d)
456	f_path_list.append(save_to)
457	f_name_list.append(file_name)
458
459	# Load files into GUI
460	for item in f_path_list:
461	self.main_window.load_data(item)
462
463	# Send to fitting
464	self.send_to_fitting(evt.fit, f_name_list)
465
466	def send_to_fitting(self, fit=FIT_OPTIONS[0], file_list=None):
467	"""
468	Send a list of data to the fitting perspective
469	:param fit: fit type desired
470	:param file_list: list of loaded file names to send to fit
471	"""
472	if fit in FIT_OPTIONS and fit != FIT_OPTIONS[0] and \
473	file_list is not None:
474	# Set perspective to fitting
475	int = self.data_panel.perspective_cbox.FindString("Fitting")
476	self.data_panel.perspective_cbox.SetSelection(int)
477	self.data_panel._on_perspective_selection(None)
478	# Unselect all loaded data
479	self.data_panel.selection_cbox.SetValue('Unselect all Data')
480	self.data_panel._on_selection_type(None)
481	# Click each sliced data file
482	for f_name in file_list:
483	num = len(f_name)
484	data_list = self.data_panel.list_cb_data
485	for key in data_list:
486	loaded_key = (key[:num]) if len(key) > num else key
487	if loaded_key == f_name:
488	selection = key
489	data_ctrl = data_list[selection][0]
490	self.check_item_and_children(data_ctrl=data_ctrl,
491	check_value=True)
492	# Switch to batch mode if selected
493	if fit == FIT_OPTIONS[2]:
494	self.data_panel.rb_single_mode.SetValue(False)
495	self.data_panel.rb_batch_mode.SetValue(True)
496	self.data_panel.on_batch_mode(None)
497	else:
498	self.data_panel.rb_single_mode.SetValue(True)
499	self.data_panel.rb_batch_mode.SetValue(False)
500	self.data_panel.on_single_mode(None)
501
502	# Post button click event to send data to fitting
503	evt = wx.PyCommandEvent(wx.EVT_BUTTON.typeId,
504	self.data_panel.bt_import.GetId())
505	wx.PostEvent(self.data_panel, evt)
506
507	def on_auto_save_checked(self, evt=None):
508	"""
509	Enable/Disable auto append when checkbox is checked
510	:param evt: Event
511	"""
512	self.append_name.Enable(self.auto_save.IsChecked())
513	self.path.Enable(self.auto_save.IsChecked())
514	self.fitting_options.Enable(self.auto_save.IsChecked())
515
516	def check_item_and_children(self, data_ctrl, check_value=True):
517	self.data_panel.tree_ctrl.CheckItem(data_ctrl, check_value)
518	if data_ctrl.HasChildren():
519	if check_value and not data_ctrl.IsExpanded():
520	return
521	for child_ctrl in data_ctrl.GetChildren():
522	self.data_panel.CheckItem(child_ctrl, check_value)
523
524	def update_file_append(self, params=None):
525	"""
526	Update default_value when any parameters are changed
527	:param params: dictionary of parameters
528	"""
529	self.default_value = ""
530	if params is None:
531	params = self.params
532	for key in params:
533	self.default_value += "_{0}".format(key).split(" [")[0]
534	self.default_value += "-{:.2f}".format(params[key])

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source: sasview/src/sas/sasgui/guiframe/local_perspectives/plotting/parameters_panel_slicer.py @ d76c43a

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