fitpanel.py @ b5cc06e

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalc

Last change on this file since b5cc06e was fa81e94, checked in by Piotr Rozyczko <rozyczko@…>, 7 years ago
Initial commit of the P(r) inversion perspective. Code merged from Jeff Krzywon's ESS_GUI_Pr branch. Also, minor 2to3 mods to sascalc/sasgui to enble error free setup.
Property mode set to `100755`
File size: 22.4 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.sascalc.fit.models import ModelManager
12
13	from sas.sasgui.guiframe.panel_base import PanelBase
14	from sas.sasgui.guiframe.events import PanelOnFocusEvent, StatusEvent
15	from sas.sasgui.guiframe.dataFitting import check_data_validity
16
17
18	from . import basepage
19	from .fitpage import FitPage
20	from .simfitpage import SimultaneousFitPage
21	from .batchfitpage import BatchFitPage
22	from .fitting_widgets import BatchDataDialog
23
24	_BOX_WIDTH = 80
25
26
27	class FitPanel(nb, PanelBase):
28	"""
29	FitPanel class contains fields allowing to fit models and data
30
31	:note: For Fit to be performed the user should check at least one parameter
32	on fit Panel window.
33
34	"""
35	# Internal name for the AUI manager
36	window_name = "Fit panel"
37	# Title to appear on top of the window
38	window_caption = "Fit Panel "
39	CENTER_PANE = True
40
41	def __init__(self, parent, manager=None, args, *kwargs):
42	"""
43	"""
44	nb.__init__(self, parent, wx.ID_ANY,
45	style=wx.aui.AUI_NB_WINDOWLIST_BUTTON \|
46	wx.aui.AUI_NB_DEFAULT_STYLE \|
47	wx.CLIP_CHILDREN)
48	PanelBase.__init__(self, parent)
49	# self.SetWindowStyleFlag(style=nb.FNB_FANCY_TABS)
50	self._manager = manager
51	self.parent = parent
52	self.event_owner = None
53	# dictionary of miodel {model class name, model class}
54	self.menu_mng = ModelManager()
55	self.model_list_box = self.menu_mng.get_model_list()
56	# pageClosedEvent = nb.EVT_FLATNOTEBOOK_PAGE_CLOSING
57	self.model_dictionary = self.menu_mng.get_model_dictionary()
58	self.pageClosedEvent = wx.aui.EVT_AUINOTEBOOK_PAGE_CLOSE
59
60	self.Bind(self.pageClosedEvent, self.on_close_page)
61	# save the title of the last page tab added
62	self.fit_page_name = {}
63	# list of existing fit page
64	self.opened_pages = {}
65	# index of fit page
66	self.fit_page_index = 0
67	# index of batch page
68	self.batch_page_index = 0
69	# page of simultaneous fit
70	self.sim_page = None
71	self.batch_page = None
72	# get the state of a page
73	self.Bind(basepage.EVT_PAGE_INFO, self._onGetstate)
74	self.Bind(basepage.EVT_PREVIOUS_STATE, self._onUndo)
75	self.Bind(basepage.EVT_NEXT_STATE, self._onRedo)
76	self.Bind(wx.aui.EVT_AUINOTEBOOK_PAGE_CHANGED, self.on_page_changing)
77	self.Bind(wx.aui.EVT_AUINOTEBOOK_PAGE_CLOSED, self.on_closed)
78
79	def on_closed(self, event):
80	"""
81	"""
82	if self.GetPageCount() == 0:
83	self.add_empty_page()
84	self.enable_close_button()
85
86	def save_project(self, doc=None):
87	"""
88	return an xml node containing state of the panel
89	that guiframe can write to file
90	"""
91	# Iterate through all pages and check for batch fitting
92	batch_state = None
93	if self.sim_page is not None:
94	batch_state = self.sim_page.set_state()
95
96	for uid, page in self.opened_pages.items():
97	data = page.get_data()
98	# state must be cloned
99	state = page.get_state().clone()
100	# data_list only populated with real data
101	# Fake object in data from page.get_data() if model is selected
102	if len(page.data_list) is not 0 and page.model is not None:
103	new_doc = self._manager.state_reader.write_toXML(data,
104	state,
105	batch_state)
106	# Fit #2 through #n are append to first fit
107	if doc is not None and hasattr(doc, "firstChild"):
108	# Only append if properly formed new_doc
109	if new_doc is not None and hasattr(new_doc, "firstChild"):
110	child = new_doc.firstChild.firstChild
111	doc.firstChild.appendChild(child)
112	# First fit defines the main document
113	else:
114	doc = new_doc
115
116	return doc
117
118	def update_model_list(self):
119	"""
120	"""
121	temp = self.menu_mng.update()
122	if temp:
123	self.model_list_box = temp
124	return temp
125
126	def reset_pmodel_list(self):
127	"""
128	"""
129	self.model_list_box = self.menu_mng.plugins_reset()
130	return self.model_list_box
131
132	def get_page_by_id(self, uid):
133	"""
134	"""
135	if uid not in self.opened_pages:
136	msg = "Fitpanel cannot find ID: %s in self.opened_pages" % str(uid)
137	raise ValueError(msg)
138	else:
139	return self.opened_pages[uid]
140
141	def on_page_changing(self, event):
142	"""
143	calls the function when the current event handler has exited. avoiding
144	to call panel on focus on a panel that is currently deleted
145	"""
146	wx.CallAfter(self.helper_on_page_change)
147
148	def helper_on_page_change(self):
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	self.enable_close_button()
157
158	def on_set_focus(self, event):
159	"""
160	"""
161	pos = self.GetSelection()
162	if pos != -1:
163	selected_page = self.GetPage(pos)
164	wx.PostEvent(self._manager.parent,
165	PanelOnFocusEvent(panel=selected_page))
166
167	def get_data(self):
168	"""
169	get the data in the current page
170	"""
171	pos = self.GetSelection()
172	if pos != -1:
173	selected_page = self.GetPage(pos)
174	return selected_page.get_data()
175
176	def set_model_state(self, state):
177	"""
178	receive a state to reset the model in the current page
179	"""
180	pos = self.GetSelection()
181	if pos != -1:
182	selected_page = self.GetPage(pos)
183	selected_page.set_model_state(state)
184
185	def get_state(self):
186	"""
187	return the state of the current selected page
188	"""
189	pos = self.GetSelection()
190	if pos != -1:
191	selected_page = self.GetPage(pos)
192	return selected_page.get_state()
193
194	def close_all(self):
195	"""
196	remove all pages, used when a svs file is opened
197	"""
198
199	# use while-loop, for-loop will not do the job well.
200	while (self.GetPageCount() > 0):
201	page = self.GetPage(self.GetPageCount() - 1)
202	if self._manager.parent.panel_on_focus == page:
203	self._manager.parent.panel_on_focus = None
204	self._close_helper(selected_page=page)
205	self.DeletePage(self.GetPageCount() - 1)
206	# Clear list of names
207	self.fit_page_name = {}
208	# Clear list of opened pages
209	self.opened_pages = {}
210	self.fit_page_index = 0
211	self.batch_page_index = 0
212
213	def set_state(self, state):
214	"""
215	Restore state of the panel
216	"""
217	page_is_opened = False
218	if state is not None:
219	for uid, panel in self.opened_pages.items():
220	# Don't return any panel is the exact same page is created
221	if uid == panel.uid and panel.data == state.data:
222	# the page is still opened
223	panel.reset_page(state=state)
224	panel.save_current_state()
225	page_is_opened = True
226	if not page_is_opened:
227	if state.data.__class__.__name__ != 'list':
228	# To support older state file format
229	list_data = [state.data]
230	else:
231	# Todo: need new file format for the list
232	list_data = state.data
233	panel = self._manager.add_fit_page(data=list_data)
234	# add data associated to the page created
235	if panel is not None:
236	self._manager.store_data(uid=panel.uid,
237	data_list=list_data,
238	caption=panel.window_caption)
239	panel.reset_page(state=state)
240	panel.save_current_state()
241
242	def clear_panel(self):
243	"""
244	Clear and close all panels, used by guimanager
245	"""
246	# close all panels only when svs file opened
247	self.close_all()
248	self.sim_page = None
249	self.batch_page = None
250
251	def on_close_page(self, event=None):
252	"""
253	close page and remove all references to the closed page
254	"""
255	selected_page = self.GetPage(self.GetSelection())
256	if self.GetPageCount() == 1:
257	if selected_page.get_data() is not None:
258	if event is not None:
259	event.Veto()
260	return
261	self._close_helper(selected_page=selected_page)
262
263	def close_page_with_data(self, deleted_data):
264	"""
265	close a fit page when its data is completely remove from the graph
266	"""
267	if deleted_data is None:
268	return
269	for index in range(self.GetPageCount()):
270	selected_page = self.GetPage(index)
271	if hasattr(selected_page, "get_data"):
272	data = selected_page.get_data()
273
274	if data is None:
275	# the fitpanel exists and only the initial fit page is open
276	# with no selected data
277	return
278	if data.id == deleted_data.id:
279	self._close_helper(selected_page)
280	self.DeletePage(index)
281	break
282
283	def set_manager(self, manager):
284	"""
285	set panel manager
286
287	:param manager: instance of plugin fitting
288	"""
289	self._manager = manager
290	for pos in range(self.GetPageCount()):
291	page = self.GetPage(pos)
292	if page is not None:
293	page.set_manager(self._manager)
294
295	def set_model_list(self, dict):
296	"""
297	copy a dictionary of model into its own dictionary
298
299	:param dict: dictionnary made of model name as key and model class
300	as value
301	"""
302	self.model_list_box = dict
303
304	def set_model_dictionary(self, model_dictionary):
305	"""
306	copy a dictionary of model name -> model object
307
308	:param model_dictionary: dictionary linking model name -> model object
309	"""
310
311	def get_current_page(self):
312	"""
313	:return: the current page selected
314
315	"""
316	return self.GetPage(self.GetSelection())
317
318	def add_sim_page(self, caption="Const & Simul Fit"):
319	"""
320	Add the simultaneous fit page
321	"""
322	page_finder = self._manager.get_page_finder()
323	if caption == "Const & Simul Fit":
324	self.sim_page = SimultaneousFitPage(self, page_finder=page_finder,
325	id=wx.ID_ANY, batch_on=False)
326	self.sim_page.window_caption = caption
327	self.sim_page.window_name = caption
328	self.sim_page.uid = wx.NewId()
329	self.AddPage(self.sim_page, caption, True)
330	self.sim_page.set_manager(self._manager)
331	self.enable_close_button()
332	return self.sim_page
333	else:
334	self.batch_page = SimultaneousFitPage(self, batch_on=True,
335	page_finder=page_finder)
336	self.batch_page.window_caption = caption
337	self.batch_page.window_name = caption
338	self.batch_page.uid = wx.NewId()
339	self.AddPage(self.batch_page, caption, True)
340	self.batch_page.set_manager(self._manager)
341	self.enable_close_button()
342	return self.batch_page
343
344	def add_empty_page(self):
345	"""
346	add an empty page
347	"""
348	if self.batch_on:
349	panel = BatchFitPage(parent=self)
350	self.batch_page_index += 1
351	caption = "BatchPage" + str(self.batch_page_index)
352	panel.set_index_model(self.batch_page_index)
353	else:
354	# Increment index of fit page
355	panel = FitPage(parent=self)
356	self.fit_page_index += 1
357	caption = "FitPage" + str(self.fit_page_index)
358	panel.set_index_model(self.fit_page_index)
359	panel.batch_on = self.batch_on
360	panel._set_save_flag(not panel.batch_on)
361	panel.set_model_dictionary(self.model_dictionary)
362	panel.populate_box(model_list_box=self.model_list_box)
363	panel.formfactor_combo_init()
364	panel.set_manager(self._manager)
365	panel.window_caption = caption
366	panel.window_name = caption
367	self.AddPage(panel, caption, select=True)
368	self.opened_pages[panel.uid] = panel
369	self._manager.create_fit_problem(panel.uid)
370	self._manager.page_finder[panel.uid].add_data(panel.get_data())
371	self.enable_close_button()
372	panel.on_set_focus(None)
373	return panel
374
375	def enable_close_button(self):
376	"""
377	display the close button on tab for more than 1 tabs else remove the
378	close button
379	"""
380	if self.GetPageCount() <= 1:
381	style = self.GetWindowStyleFlag()
382	flag = wx.aui.AUI_NB_CLOSE_ON_ACTIVE_TAB
383	if style & wx.aui.AUI_NB_CLOSE_ON_ACTIVE_TAB == flag:
384	style = style & ~wx.aui.AUI_NB_CLOSE_ON_ACTIVE_TAB
385	self.SetWindowStyle(style)
386	else:
387	style = self.GetWindowStyleFlag()
388	flag = wx.aui.AUI_NB_CLOSE_ON_ACTIVE_TAB
389	if style & wx.aui.AUI_NB_CLOSE_ON_ACTIVE_TAB != flag:
390	style \|= wx.aui.AUI_NB_CLOSE_ON_ACTIVE_TAB
391	self.SetWindowStyle(style)
392
393	def delete_data(self, data):
394	"""
395	Delete the given data
396	"""
397	if data.__class__.__name__ != "list":
398	raise ValueError("Fitpanel delete_data expect list of id")
399	else:
400	for page in list(self.opened_pages.values()):
401	pos = self.GetPageIndex(page)
402	temp_data = page.get_data()
403	if temp_data is not None and temp_data.id in data:
404	self.close_page_with_data(temp_data)
405	if self.sim_page is not None:
406	if len(self.sim_page.model_list) == 0:
407	pos = self.GetPageIndex(self.sim_page)
408	self.SetSelection(pos)
409	self.on_close_page(event=None)
410	self.DeletePage(pos)
411	self.sim_page = None
412	self.batch_on = False
413	if self.GetPageCount() == 0:
414	self._manager.on_add_new_page(event=None)
415
416	def set_data_on_batch_mode(self, data_list):
417	"""
418	Add all data to a single tab when the application is on Batch mode.
419	However all data in the set of data must be either 1D or 2D type.
420	This method presents option to select the data type before creating a
421	tab.
422	"""
423	data_1d_list = []
424	data_2d_list = []
425	group_id_1d = wx.NewId()
426	# separate data into data1d and data2d list
427	for data in data_list:
428	if data.__class__.__name__ == "Data1D":
429	data.group_id = group_id_1d
430	data_1d_list.append(data)
431	if data.__class__.__name__ == "Data2D":
432	data.group_id = wx.NewId()
433	data_2d_list.append(data)
434	page = None
435	for p in list(self.opened_pages.values()):
436	# check if there is an empty page to fill up
437	if not check_data_validity(p.get_data()) and p.batch_on:
438
439	# make sure data get placed in 1D empty tab if data is 1D
440	# else data get place on 2D tab empty tab
441	enable2D = p.get_view_mode()
442	if (data.__class__.__name__ == "Data2D" and enable2D)\
443	or (data.__class__.__name__ == "Data1D" and not enable2D):
444	page = p
445	break
446	if data_1d_list and data_2d_list:
447	# need to warning the user that this batch is a special case
448	dlg = BatchDataDialog(self)
449	if dlg.ShowModal() == wx.ID_OK:
450	data_type = dlg.get_data()
451	dlg.Destroy()
452	if page is None:
453	page = self.add_empty_page()
454	if data_type == 1:
455	# user has selected only data1D
456	page.fill_data_combobox(data_1d_list)
457	elif data_type == 2:
458	page.fill_data_combobox(data_2d_list)
459	else:
460	# the batch analysis is canceled
461	dlg.Destroy()
462	return None
463	else:
464	if page is None:
465	page = self.add_empty_page()
466	if data_1d_list and not data_2d_list:
467	# only on type of data
468	page.fill_data_combobox(data_1d_list)
469	elif not data_1d_list and data_2d_list:
470	page.fill_data_combobox(data_2d_list)
471
472	pos = self.GetPageIndex(page)
473	page.batch_on = self.batch_on
474	page._set_save_flag(not page.batch_on)
475	self.SetSelection(pos)
476	self.opened_pages[page.uid] = page
477	return page
478
479	def set_data(self, data_list):
480	"""
481	Add a fitting page on the notebook contained by fitpanel
482
483	:param data_list: data to fit
484
485	:return panel : page just added for further used.
486	is used by fitting module
487
488	"""
489	if not data_list:
490	return None
491	if self.batch_on:
492	return self.set_data_on_batch_mode(data_list)
493	else:
494	data = None
495	try:
496	data = data_list[0]
497	except Exception:
498	# for 'fitv' files
499	data_list = [data]
500	data = data_list[0]
501
502	if data is None:
503	return None
504	focused_page = self.GetPage(self.GetSelection())
505	for page in list(self.opened_pages.values()):
506	# check if the selected data existing in the fitpanel
507	pos = self.GetPageIndex(page)
508	if not check_data_validity(page.get_data()) and not page.batch_on:
509	if page.model is not None and page != focused_page:
510	# Page has an active theory and is in background - don't
511	# send data here.
512	continue
513	# make sure data get placed in 1D empty tab if data is 1D
514	# else data get place on 2D tab empty tab
515	enable2D = page.get_view_mode()
516	if (data.__class__.__name__ == "Data2D" and enable2D)\
517	or (data.__class__.__name__ == "Data1D" and not enable2D):
518	page.batch_on = self.batch_on
519	page._set_save_flag(not page.batch_on)
520	page.fill_data_combobox(data_list)
521	# caption = "FitPage" + str(self.fit_page_index)
522	self.SetPageText(pos, page.window_caption)
523	self.SetSelection(pos)
524	return page
525	# create new page and add data
526	page = self.add_empty_page()
527	pos = self.GetPageIndex(page)
528	page.fill_data_combobox(data_list)
529	self.opened_pages[page.uid] = page
530	self.SetSelection(pos)
531	return page
532
533	def _onGetstate(self, event):
534	"""
535	copy the state of a page
536	"""
537	page = event.page
538	if page.uid in self.fit_page_name:
539	self.fit_page_name[page.uid].appendItem(page.createMemento())
540
541	def _onUndo(self, event):
542	"""
543	return the previous state of a given page is available
544	"""
545	page = event.page
546	if page.uid in self.fit_page_name:
547	if self.fit_page_name[page.uid].getCurrentPosition() == 0:
548	state = None
549	else:
550	state = self.fit_page_name[page.uid].getPreviousItem()
551	page._redo.Enable(True)
552	page.reset_page(state)
553
554	def _onRedo(self, event):
555	"""
556	return the next state available
557	"""
558	page = event.page
559	if page.uid in self.fit_page_name:
560	length = len(self.fit_page_name[page.uid])
561	if self.fit_page_name[page.uid].getCurrentPosition() == length - 1:
562	state = None
563	page._redo.Enable(False)
564	page._redo.Enable(True)
565	else:
566	state = self.fit_page_name[page.uid].getNextItem()
567	page.reset_page(state)
568
569	def _close_helper(self, selected_page):
570	"""
571	Delete the given page from the notebook
572	"""
573	# remove hint page
574	# if selected_page == self.hint_page:
575	# return
576	# removing sim_page
577	if selected_page == self.sim_page:
578	self._manager.sim_page = None
579	return
580	if selected_page == self.batch_page:
581	self._manager.batch_page = None
582	return
583	# closing other pages
584	state = selected_page.createMemento()
585	page_finder = self._manager.get_page_finder()
586	# removing fit page
587	data = selected_page.get_data()
588	# Don' t remove plot for 2D
589	flag = True
590	if data.__class__.__name__ == 'Data2D':
591	flag = False
592	if selected_page in page_finder:
593	# Delete the name of the page into the list of open page
594	for uid, list in self.opened_pages.items():
595	# Don't return any panel is the exact same page is created
596	if flag and selected_page.uid == uid:
597	self._manager.remove_plot(uid, theory=False)
598	break
599	del page_finder[selected_page]
600
601	# Delete the name of the page into the list of open page
602	for uid, list in self.opened_pages.items():
603	# Don't return any panel is the exact same page is created
604	if selected_page.uid == uid:
605	del self.opened_pages[selected_page.uid]
606	break
607	# remove the check box link to the model name of the selected_page
608	try:
609	self.sim_page.draw_page()
610	except:
611	# that page is already deleted no need to remove check box on
612	# non existing page
613	pass
614	try:
615	self.batch_page.draw_page()
616	except:
617	# that page is already deleted no need to remove check box on
618	# non existing page
619	pass

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SasView

source: sasview/src/sas/sasgui/perspectives/fitting/fitpanel.py @ b5cc06e

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