fitpanel.py @ 132f3d6

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalcmagnetic_scattrelease-4.1.1release-4.1.2release-4.2.2ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload

Last change on this file since 132f3d6 was dab94f6, checked in by krzywon, 8 years ago
Deleting data from first fit page is no longer causing the issue. see #929
Property mode set to `100644`
File size: 21.9 KB

Line
1	"""
2	FitPanel class contains fields allowing to fit models and data
3
4	:note: For Fit to be performed the user should check at least one parameter
5	on fit Panel window.
6
7	"""
8	import wx
9	from wx.aui import AuiNotebook as nb
10
11	from sas.sasgui.guiframe.panel_base import PanelBase
12	from sas.sasgui.guiframe.events import PanelOnFocusEvent, StatusEvent
13	from sas.sasgui.guiframe.dataFitting import check_data_validity
14	from sas.sasgui.perspectives.fitting.simfitpage import SimultaneousFitPage
15
16	import basepage
17	import models
18	_BOX_WIDTH = 80
19
20
21	class FitPanel(nb, PanelBase):
22	"""
23	FitPanel class contains fields allowing to fit models and data
24
25	:note: For Fit to be performed the user should check at least one parameter
26	on fit Panel window.
27
28	"""
29	# Internal name for the AUI manager
30	window_name = "Fit panel"
31	# Title to appear on top of the window
32	window_caption = "Fit Panel "
33	CENTER_PANE = True
34
35	def __init__(self, parent, manager=None, args, *kwargs):
36	"""
37	"""
38	nb.__init__(self, parent, wx.ID_ANY,
39	style=wx.aui.AUI_NB_WINDOWLIST_BUTTON \|
40	wx.aui.AUI_NB_DEFAULT_STYLE \|
41	wx.CLIP_CHILDREN)
42	PanelBase.__init__(self, parent)
43	# self.SetWindowStyleFlag(style=nb.FNB_FANCY_TABS)
44	self._manager = manager
45	self.parent = parent
46	self.event_owner = None
47	# dictionary of miodel {model class name, model class}
48	self.menu_mng = models.ModelManager()
49	self.model_list_box = self.menu_mng.get_model_list()
50	# pageClosedEvent = nb.EVT_FLATNOTEBOOK_PAGE_CLOSING
51	self.model_dictionary = self.menu_mng.get_model_dictionary()
52	self.pageClosedEvent = wx.aui.EVT_AUINOTEBOOK_PAGE_CLOSE
53
54	self.Bind(self.pageClosedEvent, self.on_close_page)
55	# save the title of the last page tab added
56	self.fit_page_name = {}
57	# list of existing fit page
58	self.opened_pages = {}
59	# index of fit page
60	self.fit_page_index = 0
61	# index of batch page
62	self.batch_page_index = 0
63	# page of simultaneous fit
64	self.sim_page = None
65	self.batch_page = None
66	# get the state of a page
67	self.Bind(basepage.EVT_PAGE_INFO, self._onGetstate)
68	self.Bind(basepage.EVT_PREVIOUS_STATE, self._onUndo)
69	self.Bind(basepage.EVT_NEXT_STATE, self._onRedo)
70	self.Bind(wx.aui.EVT_AUINOTEBOOK_PAGE_CHANGED, self.on_page_changing)
71	self.Bind(wx.aui.EVT_AUINOTEBOOK_PAGE_CLOSED, self.on_closed)
72
73	def on_closed(self, event):
74	"""
75	"""
76	if self.GetPageCount() == 0:
77	self.add_empty_page()
78	self.enable_close_button()
79
80	def save_project(self, doc=None):
81	"""
82	return an xml node containing state of the panel
83	that guiframe can write to file
84	"""
85	# Iterate through all pages and check for batch fitting
86	batch_state = None
87	if self.sim_page is not None:
88	batch_state = self.sim_page.set_state()
89
90	for uid, page in self.opened_pages.iteritems():
91	data = page.get_data()
92	# state must be cloned
93	state = page.get_state().clone()
94	if data is not None or page.model is not None:
95	new_doc = self._manager.state_reader.write_toXML(data,
96	state,
97	batch_state)
98	if doc is not None and hasattr(doc, "firstChild"):
99	child = new_doc.firstChild.firstChild
100	doc.firstChild.appendChild(child)
101	else:
102	doc = new_doc
103
104	return doc
105
106	def update_model_list(self):
107	"""
108	"""
109	temp = self.menu_mng.update()
110	if len(temp):
111	self.model_list_box = temp
112	return temp
113
114	def reset_pmodel_list(self):
115	"""
116	"""
117	temp = self.menu_mng.plugins_reset()
118	if len(temp):
119	self.model_list_box = temp
120	return temp
121
122	def get_page_by_id(self, uid):
123	"""
124	"""
125	if uid not in self.opened_pages:
126	msg = "Fitpanel cannot find ID: %s in self.opened_pages" % str(uid)
127	raise ValueError, msg
128	else:
129	return self.opened_pages[uid]
130
131	def on_page_changing(self, event):
132	"""
133	calls the function when the current event handler has exited. avoiding
134	to call panel on focus on a panel that is currently deleted
135	"""
136	wx.CallAfter(self.helper_on_page_change)
137
138	def helper_on_page_change(self):
139	"""
140	"""
141	pos = self.GetSelection()
142	if pos != -1:
143	selected_page = self.GetPage(pos)
144	wx.PostEvent(self._manager.parent,
145	PanelOnFocusEvent(panel=selected_page))
146	self.enable_close_button()
147
148	def on_set_focus(self, event):
149	"""
150	"""
151	pos = self.GetSelection()
152	if pos != -1:
153	selected_page = self.GetPage(pos)
154	wx.PostEvent(self._manager.parent,
155	PanelOnFocusEvent(panel=selected_page))
156
157	def get_data(self):
158	"""
159	get the data in the current page
160	"""
161	pos = self.GetSelection()
162	if pos != -1:
163	selected_page = self.GetPage(pos)
164	return selected_page.get_data()
165
166	def set_model_state(self, state):
167	"""
168	receive a state to reset the model in the current page
169	"""
170	pos = self.GetSelection()
171	if pos != -1:
172	selected_page = self.GetPage(pos)
173	selected_page.set_model_state(state)
174
175	def get_state(self):
176	"""
177	return the state of the current selected page
178	"""
179	pos = self.GetSelection()
180	if pos != -1:
181	selected_page = self.GetPage(pos)
182	return selected_page.get_state()
183
184	def close_all(self):
185	"""
186	remove all pages, used when a svs file is opened
187	"""
188
189	# use while-loop, for-loop will not do the job well.
190	while (self.GetPageCount() > 0):
191	page = self.GetPage(self.GetPageCount() - 1)
192	if self._manager.parent.panel_on_focus == page:
193	self._manager.parent.panel_on_focus = None
194	self._close_helper(selected_page=page)
195	self.DeletePage(self.GetPageCount() - 1)
196	# Clear list of names
197	self.fit_page_name = {}
198	# Clear list of opened pages
199	self.opened_pages = {}
200	self.fit_page_index = 0
201	self.batch_page_index = 0
202
203	def set_state(self, state):
204	"""
205	Restore state of the panel
206	"""
207	page_is_opened = False
208	if state is not None:
209	for uid, panel in self.opened_pages.iteritems():
210	# Don't return any panel is the exact same page is created
211	if uid == panel.uid and panel.data == state.data:
212	# the page is still opened
213	panel.reset_page(state=state)
214	panel.save_current_state()
215	page_is_opened = True
216	if not page_is_opened:
217	if state.data.__class__.__name__ != 'list':
218	# To support older state file format
219	list_data = [state.data]
220	else:
221	# Todo: need new file format for the list
222	list_data = state.data
223	panel = self._manager.add_fit_page(data=list_data)
224	# add data associated to the page created
225	if panel is not None:
226	self._manager.store_data(uid=panel.uid,
227	data_list=list_data,
228	caption=panel.window_caption)
229	panel.reset_page(state=state)
230	panel.save_current_state()
231
232	def clear_panel(self):
233	"""
234	Clear and close all panels, used by guimanager
235	"""
236	# close all panels only when svs file opened
237	self.close_all()
238	self.sim_page = None
239	self.batch_page = None
240
241	def on_close_page(self, event=None):
242	"""
243	close page and remove all references to the closed page
244	"""
245	selected_page = self.GetPage(self.GetSelection())
246	if self.GetPageCount() == 1:
247	if selected_page.get_data() is not None:
248	if event is not None:
249	event.Veto()
250	return
251	self._close_helper(selected_page=selected_page)
252
253	def close_page_with_data(self, deleted_data):
254	"""
255	close a fit page when its data is completely remove from the graph
256	"""
257	if deleted_data is None:
258	return
259	for index in range(self.GetPageCount()):
260	selected_page = self.GetPage(index)
261	if hasattr(selected_page, "get_data"):
262	data = selected_page.get_data()
263
264	if data is None:
265	# the fitpanel exists and only the initial fit page is open
266	# with no selected data
267	return
268	if data.id == deleted_data.id:
269	self._close_helper(selected_page)
270	self.DeletePage(index)
271	break
272
273	def set_manager(self, manager):
274	"""
275	set panel manager
276
277	:param manager: instance of plugin fitting
278	"""
279	self._manager = manager
280	for pos in range(self.GetPageCount()):
281	page = self.GetPage(pos)
282	if page is not None:
283	page.set_manager(self._manager)
284
285	def set_model_list(self, dict):
286	"""
287	copy a dictionary of model into its own dictionary
288
289	:param dict: dictionnary made of model name as key and model class
290	as value
291	"""
292	self.model_list_box = dict
293
294	def set_model_dict(self, m_dict):
295	"""
296	copy a dictionary of model name -> model object
297
298	:param m_dict: dictionary linking model name -> model object
299	"""
300
301	def get_current_page(self):
302	"""
303	:return: the current page selected
304
305	"""
306	return self.GetPage(self.GetSelection())
307
308	def add_sim_page(self, caption="Const & Simul Fit"):
309	"""
310	Add the simultaneous fit page
311	"""
312	from simfitpage import SimultaneousFitPage
313	page_finder = self._manager.get_page_finder()
314	if caption == "Const & Simul Fit":
315	self.sim_page = SimultaneousFitPage(self, page_finder=page_finder,
316	id=wx.ID_ANY, batch_on=False)
317	self.sim_page.window_caption = caption
318	self.sim_page.window_name = caption
319	self.sim_page.uid = wx.NewId()
320	self.AddPage(self.sim_page, caption, True)
321	self.sim_page.set_manager(self._manager)
322	self.enable_close_button()
323	return self.sim_page
324	else:
325	self.batch_page = SimultaneousFitPage(self, batch_on=True,
326	page_finder=page_finder)
327	self.batch_page.window_caption = caption
328	self.batch_page.window_name = caption
329	self.batch_page.uid = wx.NewId()
330	self.AddPage(self.batch_page, caption, True)
331	self.batch_page.set_manager(self._manager)
332	self.enable_close_button()
333	return self.batch_page
334
335	def add_empty_page(self):
336	"""
337	add an empty page
338	"""
339	if self.batch_on:
340	from batchfitpage import BatchFitPage
341	panel = BatchFitPage(parent=self)
342	self.batch_page_index += 1
343	caption = "BatchPage" + str(self.batch_page_index)
344	panel.set_index_model(self.batch_page_index)
345	else:
346	# Increment index of fit page
347	from fitpage import FitPage
348	panel = FitPage(parent=self)
349	self.fit_page_index += 1
350	caption = "FitPage" + str(self.fit_page_index)
351	panel.set_index_model(self.fit_page_index)
352	panel.batch_on = self.batch_on
353	panel._set_save_flag(not panel.batch_on)
354	panel.set_model_dictionary(self.model_dictionary)
355	panel.populate_box(model_dict=self.model_list_box)
356	panel.formfactor_combo_init()
357	panel.set_manager(self._manager)
358	panel.window_caption = caption
359	panel.window_name = caption
360	self.AddPage(panel, caption, select=True)
361	self.opened_pages[panel.uid] = panel
362	self._manager.create_fit_problem(panel.uid)
363	self._manager.page_finder[panel.uid].add_data(panel.get_data())
364	self.enable_close_button()
365	panel.on_set_focus(None)
366	return panel
367
368	def enable_close_button(self):
369	"""
370	display the close button on tab for more than 1 tabs else remove the
371	close button
372	"""
373	if self.GetPageCount() <= 1:
374	style = self.GetWindowStyleFlag()
375	flag = wx.aui.AUI_NB_CLOSE_ON_ACTIVE_TAB
376	if style & wx.aui.AUI_NB_CLOSE_ON_ACTIVE_TAB == flag:
377	style = style & ~wx.aui.AUI_NB_CLOSE_ON_ACTIVE_TAB
378	self.SetWindowStyle(style)
379	else:
380	style = self.GetWindowStyleFlag()
381	flag = wx.aui.AUI_NB_CLOSE_ON_ACTIVE_TAB
382	if style & wx.aui.AUI_NB_CLOSE_ON_ACTIVE_TAB != flag:
383	style \|= wx.aui.AUI_NB_CLOSE_ON_ACTIVE_TAB
384	self.SetWindowStyle(style)
385
386	def delete_data(self, data):
387	"""
388	Delete the given data
389	"""
390	if data.__class__.__name__ != "list":
391	raise ValueError, "Fitpanel delete_data expect list of id"
392	else:
393	for page in self.opened_pages.values():
394	pos = self.GetPageIndex(page)
395	temp_data = page.get_data()
396	if temp_data is not None and temp_data.id in data:
397	self.close_page_with_data(temp_data)
398	if self.sim_page is not None:
399	if len(self.sim_page.model_list) == 0:
400	pos = self.GetPageIndex(self.sim_page)
401	self.SetSelection(pos)
402	self.on_close_page(event=None)
403	temp = self.GetSelection()
404	self.DeletePage(pos)
405	self.sim_page = None
406	self.batch_on = False
407	if self.GetPageCount() == 0:
408	self._manager.on_add_new_page(event=None)
409
410	def set_data_on_batch_mode(self, data_list):
411	"""
412	Add all data to a single tab when the application is on Batch mode.
413	However all data in the set of data must be either 1D or 2D type.
414	This method presents option to select the data type before creating a
415	tab.
416	"""
417	data_1d_list = []
418	data_2d_list = []
419	group_id_1d = wx.NewId()
420	# separate data into data1d and data2d list
421	for data in data_list:
422	if data.__class__.__name__ == "Data1D":
423	data.group_id = group_id_1d
424	data_1d_list.append(data)
425	if data.__class__.__name__ == "Data2D":
426	data.group_id = wx.NewId()
427	data_2d_list.append(data)
428	page = None
429	for p in self.opened_pages.values():
430	# check if there is an empty page to fill up
431	if not check_data_validity(p.get_data()) and p.batch_on:
432
433	# make sure data get placed in 1D empty tab if data is 1D
434	# else data get place on 2D tab empty tab
435	enable2D = p.get_view_mode()
436	if (data.__class__.__name__ == "Data2D" and enable2D)\
437	or (data.__class__.__name__ == "Data1D" and not enable2D):
438	page = p
439	break
440	if data_1d_list and data_2d_list:
441	# need to warning the user that this batch is a special case
442	from sas.sasgui.perspectives.fitting.fitting_widgets import \
443	BatchDataDialog
444	dlg = BatchDataDialog(self)
445	if dlg.ShowModal() == wx.ID_OK:
446	data_type = dlg.get_data()
447	dlg.Destroy()
448	if page is None:
449	page = self.add_empty_page()
450	if data_type == 1:
451	# user has selected only data1D
452	page.fill_data_combobox(data_1d_list)
453	elif data_type == 2:
454	page.fill_data_combobox(data_2d_list)
455	else:
456	# the batch analysis is canceled
457	dlg.Destroy()
458	return None
459	else:
460	if page is None:
461	page = self.add_empty_page()
462	if data_1d_list and not data_2d_list:
463	# only on type of data
464	page.fill_data_combobox(data_1d_list)
465	elif not data_1d_list and data_2d_list:
466	page.fill_data_combobox(data_2d_list)
467
468	pos = self.GetPageIndex(page)
469	page.batch_on = self.batch_on
470	page._set_save_flag(not page.batch_on)
471	self.SetSelection(pos)
472	self.opened_pages[page.uid] = page
473	return page
474
475	def set_data(self, data_list):
476	"""
477	Add a fitting page on the notebook contained by fitpanel
478
479	:param data_list: data to fit
480
481	:return panel : page just added for further used.
482	is used by fitting module
483
484	"""
485	if not data_list:
486	return None
487	if self.batch_on:
488	return self.set_data_on_batch_mode(data_list)
489	else:
490	data = None
491	try:
492	data = data_list[0]
493	except Exception:
494	# for 'fitv' files
495	data_list = [data]
496	data = data_list[0]
497
498	if data is None:
499	return None
500	for page in self.opened_pages.values():
501	# check if the selected data existing in the fitpanel
502	pos = self.GetPageIndex(page)
503	if not check_data_validity(page.get_data()) and not page.batch_on:
504	# make sure data get placed in 1D empty tab if data is 1D
505	# else data get place on 2D tab empty tab
506	enable2D = page.get_view_mode()
507	if (data.__class__.__name__ == "Data2D" and enable2D)\
508	or (data.__class__.__name__ == "Data1D" and not enable2D):
509	page.batch_on = self.batch_on
510	page._set_save_flag(not page.batch_on)
511	page.fill_data_combobox(data_list)
512	# caption = "FitPage" + str(self.fit_page_index)
513	self.SetPageText(pos, page.window_caption)
514	self.SetSelection(pos)
515	return page
516	# create new page and add data
517	page = self.add_empty_page()
518	pos = self.GetPageIndex(page)
519	page.fill_data_combobox(data_list)
520	self.opened_pages[page.uid] = page
521	self.SetSelection(pos)
522	return page
523
524	def _onGetstate(self, event):
525	"""
526	copy the state of a page
527	"""
528	page = event.page
529	if page.uid in self.fit_page_name:
530	self.fit_page_name[page.uid].appendItem(page.createMemento())
531
532	def _onUndo(self, event):
533	"""
534	return the previous state of a given page is available
535	"""
536	page = event.page
537	if page.uid in self.fit_page_name:
538	if self.fit_page_name[page.uid].getCurrentPosition() == 0:
539	state = None
540	else:
541	state = self.fit_page_name[page.uid].getPreviousItem()
542	page._redo.Enable(True)
543	page.reset_page(state)
544
545	def _onRedo(self, event):
546	"""
547	return the next state available
548	"""
549	page = event.page
550	if page.uid in self.fit_page_name:
551	length = len(self.fit_page_name[page.uid])
552	if self.fit_page_name[page.uid].getCurrentPosition() == length - 1:
553	state = None
554	page._redo.Enable(False)
555	page._redo.Enable(True)
556	else:
557	state = self.fit_page_name[page.uid].getNextItem()
558	page.reset_page(state)
559
560	def _close_helper(self, selected_page):
561	"""
562	Delete the given page from the notebook
563	"""
564	# remove hint page
565	# if selected_page == self.hint_page:
566	# return
567	# removing sim_page
568	if selected_page == self.sim_page:
569	self._manager.sim_page = None
570	return
571	if selected_page == self.batch_page:
572	self._manager.batch_page = None
573	return
574	# closing other pages
575	state = selected_page.createMemento()
576	page_finder = self._manager.get_page_finder()
577	# removing fit page
578	data = selected_page.get_data()
579	# Don' t remove plot for 2D
580	flag = True
581	if data.__class__.__name__ == 'Data2D':
582	flag = False
583	if selected_page in page_finder:
584	# Delete the name of the page into the list of open page
585	for uid, list in self.opened_pages.iteritems():
586	# Don't return any panel is the exact same page is created
587	if flag and selected_page.uid == uid:
588	self._manager.remove_plot(uid, theory=False)
589	break
590	del page_finder[selected_page]
591
592	# Delete the name of the page into the list of open page
593	for uid, list in self.opened_pages.iteritems():
594	# Don't return any panel is the exact same page is created
595	if selected_page.uid == uid:
596	del self.opened_pages[selected_page.uid]
597	break
598	# remove the check box link to the model name of the selected_page
599	try:
600	self.sim_page.draw_page()
601	except:
602	# that page is already deleted no need to remove check box on
603	# non existing page
604	pass
605	try:
606	self.batch_page.draw_page()
607	except:
608	# that page is already deleted no need to remove check box on
609	# non existing page
610	pass

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source: sasview/src/sas/sasgui/perspectives/fitting/fitpanel.py @ 132f3d6

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