data_operator.py @ d16339c

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 d16339c was b9a5f0e, checked in by krzywon, 10 years ago
90% complete with the conversion.
Property mode set to `100644`
File size: 34.6 KB

Line
1	"""
2	GUI for the data operation
3	"""
4	import wx
5	import sys
6	import time
7	import numpy
8	from sas.dataloader.data_info import Data1D
9	from sas.plottools.PlotPanel import PlotPanel
10	from sas.plottools.plottables import Graph
11	from sas.plottools import transform
12	from matplotlib.font_manager import FontProperties
13	from sas.guiframe.events import StatusEvent
14	from sas.perspectives.calculator import calculator_widgets as widget
15	#Control panel width
16	if sys.platform.count("win32") > 0:
17	PANEL_WIDTH = 790
18	PANEL_HEIGTH = 370
19	FONT_VARIANT = 0
20	_BOX_WIDTH = 200
21	ON_MAC = False
22	else:
23	_BOX_WIDTH = 230
24	PANEL_WIDTH = 900
25	PANEL_HEIGTH = 430
26	FONT_VARIANT = 1
27	ON_MAC = True
28
29	class DataOperPanel(wx.ScrolledWindow):
30	"""
31	"""
32	def __init__(self, parent, args, *kwds):
33	kwds['name'] = "Data Operation"
34	kwds["size"] = (PANEL_WIDTH, PANEL_HEIGTH)
35	wx.ScrolledWindow.__init__(self, parent, args, *kwds)
36	self.parent = parent
37	#sizers etc.
38	self.main_sizer = None
39	self.name_sizer = None
40	self.button_sizer = None
41	self.data_namectr = None
42	self.numberctr = None
43	self.data1_cbox = None
44	self.operator_cbox = None
45	self.data2_cbox = None
46	self.data_title_tcl = None
47	self.out_pic = None
48	self.equal_pic = None
49	self.data1_pic = None
50	self.operator_pic = None
51	self.data2_pic = None
52	self.output = None
53	self._notes = None
54	#text grayed color
55	self.color = wx.SystemSettings.GetColour(wx.SYS_COLOUR_BACKGROUND)
56	#data
57	self._data = self.get_datalist()
58	self._do_layout()
59	self.fill_data_combox()
60	self.fill_oprator_combox()
61	self.Bind(wx.EVT_PAINT, self.set_panel_on_focus)
62
63	def _define_structure(self):
64	"""
65	define initial sizer
66	"""
67	self.main_sizer = wx.BoxSizer(wx.VERTICAL)
68	title = "Data Operation "
69	title += "[ + (add); - (subtract); "
70	title += "* (multiply); / (divide); "
71	title += "\| (append) ]"
72	name_box = wx.StaticBox(self, -1, title)
73	self.name_sizer = wx.StaticBoxSizer(name_box, wx.HORIZONTAL)
74	self.button_sizer = wx.BoxSizer(wx.HORIZONTAL)
75
76	def _layout_name(self):
77	"""
78	Do the layout for data name related widgets
79	"""
80	new_data_sizer = wx.BoxSizer(wx.VERTICAL)
81	equal_sizer = wx.BoxSizer(wx.VERTICAL)
82	old_data1_sizer = wx.BoxSizer(wx.VERTICAL)
83	operator_sizer = wx.BoxSizer(wx.VERTICAL)
84	old_data2_sizer = wx.BoxSizer(wx.VERTICAL)
85	data2_hori_sizer = wx.BoxSizer(wx.HORIZONTAL)
86	data_name = wx.StaticText(self, -1, 'Output Data Name')
87	equal_name = wx.StaticText(self, -1, ' =', size=(50, 25))
88	data1_name = wx.StaticText(self, -1, 'Data1')
89	operator_name = wx.StaticText(self, -1, 'Operator')
90	data2_name = wx.StaticText(self, -1, 'Data2 (or Number)')
91	self.data_namectr = wx.TextCtrl(self, -1, size=(_BOX_WIDTH, 25), style=wx.TE_PROCESS_ENTER)
92	self.data_namectr.SetToolTipString("Hit 'Enter' key after typing.")
93	self.data_namectr.SetValue(str('MyNewDataName'))
94	self.numberctr = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/3, 25), style=wx.TE_PROCESS_ENTER)
95	self.numberctr.SetToolTipString("Hit 'Enter' key after typing.")
96	self.numberctr.SetValue(str(1.0))
97	self.data1_cbox = wx.ComboBox(self, -1, size=(_BOX_WIDTH, 25),
98	style=wx.CB_READONLY)
99	self.operator_cbox = wx.ComboBox(self, -1, size=(70, 25),
100	style=wx.CB_READONLY)
101	operation_tip = "Add: +, Subtract: -, "
102	operation_tip += "Multiply: *, Divide: /, "
103	operation_tip += "Append(Combine): \| "
104	self.operator_cbox.SetToolTipString(operation_tip)
105	self.data2_cbox = wx.ComboBox(self, -1, size=(_BOX_WIDTH*2/3, 25),
106	style=wx.CB_READONLY)
107
108	self.out_pic = SmallPanel(self, -1, True,
109	size=(_BOX_WIDTH, _BOX_WIDTH),
110	style=wx.NO_BORDER)
111	self.equal_pic = SmallPanel(self, -1, True, '=',
112	size=(50, _BOX_WIDTH),
113	style=wx.NO_BORDER)
114	self.data1_pic = SmallPanel(self, -1, True,
115	size=(_BOX_WIDTH, _BOX_WIDTH),
116	style=wx.NO_BORDER)
117	self.operator_pic = SmallPanel(self, -1, True, '+',
118	size=(70, _BOX_WIDTH),
119	style=wx.NO_BORDER)
120	self.data2_pic = SmallPanel(self, -1, True,
121	size=(_BOX_WIDTH, _BOX_WIDTH),
122	style=wx.NO_BORDER)
123	for ax in self.equal_pic.axes:
124	ax.set_frame_on(False)
125	for ax in self.operator_pic.axes:
126	ax.set_frame_on(False)
127
128	new_data_sizer.AddMany([(data_name, 0, wx.LEFT, 3),
129	(self.data_namectr, 0, wx.LEFT, 3),
130	(self.out_pic, 0, wx.LEFT, 3)])
131	equal_sizer.AddMany([(13, 13), (equal_name, 0, wx.LEFT, 3),
132	(self.equal_pic, 0, wx.LEFT, 3)])
133	old_data1_sizer.AddMany([(data1_name, 0, wx.LEFT, 3),
134	(self.data1_cbox, 0, wx.LEFT, 3),
135	(self.data1_pic, 0, wx.LEFT, 3)])
136	operator_sizer.AddMany([(operator_name, 0, wx.LEFT, 3),
137	(self.operator_cbox, 0, wx.LEFT, 3),
138	(self.operator_pic, 0, wx.LEFT, 3)])
139	data2_hori_sizer.AddMany([(self.data2_cbox, 0, wx.LEFT, 0),
140	(self.numberctr, 0, wx.RIGHT, 0)])
141	old_data2_sizer.AddMany([(data2_name, 0, wx.LEFT, 3),
142	(data2_hori_sizer, 0, wx.LEFT, 3),
143	(self.data2_pic, 0, wx.LEFT, 3)])
144	self.name_sizer.AddMany([(new_data_sizer, 0, wx.LEFT\|wx.TOP, 5),
145	(equal_sizer, 0, wx.TOP, 5),
146	(old_data1_sizer, 0, wx.TOP, 5),
147	(operator_sizer, 0, wx.TOP, 5),
148	(old_data2_sizer, 0, wx.TOP, 5)])
149	self.data2_cbox.Show(True)
150
151	self._show_numctrl(self.numberctr, False)
152
153	wx.EVT_TEXT_ENTER(self.data_namectr, -1, self.on_name)
154	wx.EVT_TEXT_ENTER(self.numberctr, -1, self.on_number)
155	wx.EVT_COMBOBOX(self.data1_cbox, -1, self.on_select_data1)
156	wx.EVT_COMBOBOX(self.operator_cbox, -1, self.on_select_operator)
157	wx.EVT_COMBOBOX(self.data2_cbox, -1, self.on_select_data2)
158
159	def _show_numctrl(self, ctrl, enable=True):
160	"""
161	Show/Hide on Win
162	Enable/Disable on MAC
163	"""
164	if ON_MAC:
165	ctrl.Enable(enable)
166	children = ctrl.GetChildren()
167	if len(children) > 0:
168	ctrl.GetChildren()[0].SetBackGroundColour(self.color)
169	if enable:
170	wx.EVT_TEXT_ENTER(self.numberctr, -1, self.on_number)
171	else:
172	if not ctrl.IsEnabled():
173	ctrl.Enable(True)
174	ctrl.Show(enable)
175
176	def on_name(self, event=None):
177	"""
178	On data name typing
179	"""
180	if event != None:
181	event.Skip()
182	item = event.GetEventObject()
183	if item.IsEnabled():
184	self._set_textctrl_color(item, 'white')
185	else:
186	self._set_textctrl_color(item, self.color)
187	text = item.GetValue().strip()
188	self._check_newname(text)
189
190	def _check_newname(self, name=None):
191	"""
192	Check name ctr strings
193	"""
194	self.send_warnings('')
195	msg = ''
196	if name == None:
197	text = self.data_namectr.GetValue().strip()
198	else:
199	text = name
200	state_list = self.get_datalist().values()
201	name_list = []
202	for state in state_list:
203	if state.data == None:
204	theory_list = state.get_theory()
205	theory, _ = theory_list.values()[0]
206	d_name = str(theory.name)
207	else:
208	d_name = str(state.data.name)
209	name_list.append(d_name)
210	if text in name_list:
211	self._set_textctrl_color(self.data_namectr, 'pink')
212	msg = "DataOperation: The name already exists."
213	if len(text) == 0:
214	self._set_textctrl_color(self.data_namectr, 'pink')
215	msg = "DataOperation: Type the data name first."
216	if self._notes:
217	self.send_warnings(msg, 'error')
218	self.name_sizer.Layout()
219	self.Refresh()
220
221	def _set_textctrl_color(self, ctrl, color):
222	"""
223	Set TextCtrl color
224	"""
225	if ON_MAC:
226	children = ctrl.GetChildren()
227	if len(children) > 0:
228	children[0].SetBackgroundColour(color)
229	else:
230	ctrl.SetBackgroundColour(color)
231	self.name_sizer.Layout()
232
233	def on_number(self, event=None):
234	"""
235	On selecting Number for Data2
236	"""
237	self.send_warnings('')
238	item = event.GetEventObject()
239	text = item.GetValue().strip()
240	if self.numberctr.IsShown():
241	if self.numberctr.IsEnabled():
242	self._set_textctrl_color(self.numberctr, 'white')
243	try:
244	val = float(text)
245	pos = self.data2_cbox.GetCurrentSelection()
246	self.data2_cbox.SetClientData(pos, val)
247	except:
248	self._set_textctrl_color(self.numberctr, 'pink')
249	msg = "DataOperation: Number requires a float number."
250	self.send_warnings(msg, 'error')
251	return
252	else:
253	self._set_textctrl_color(self.numberctr, self.color)
254
255	self.put_text_pic(self.data2_pic, content=str(val))
256	self.check_data_inputs()
257	if self.output != None:
258	self.output.name = str(self.data_namectr.GetValue())
259	self.draw_output(self.output)
260	self.Refresh()
261
262	def on_select_data1(self, event=None):
263	"""
264	On select data1
265	"""
266	self.send_warnings('')
267	item = event.GetEventObject()
268	pos = item.GetCurrentSelection()
269	data = item.GetClientData(pos)
270	if data == None:
271	content = "?"
272	self.put_text_pic(self.data1_pic, content)
273	else:
274	self.data1_pic.add_image(data)
275	self.check_data_inputs()
276	if self.output != None:
277	self.output.name = str(self.data_namectr.GetValue())
278	self.draw_output(self.output)
279
280	def on_select_operator(self, event=None):
281	"""
282	On Select an Operator
283	"""
284	self.send_warnings('')
285	item = event.GetEventObject()
286	text = item.GetValue().strip()
287	self.put_text_pic(self.operator_pic, content=text)
288	self.check_data_inputs()
289	if self.output != None:
290	self.output.name = str(self.data_namectr.GetValue())
291	self.draw_output(self.output)
292
293	def on_select_data2(self, event=None):
294	"""
295	On Selecting Data2
296	"""
297	self.send_warnings('')
298	item = event.GetEventObject()
299	text = item.GetValue().strip().lower()
300	self._show_numctrl(self.numberctr, text=='number')
301	pos = item.GetCurrentSelection()
302	data = item.GetClientData(pos)
303	content = "?"
304	if not (self.numberctr.IsShown() and self.numberctr.IsEnabled()):
305	if data == None:
306	content = "?"
307	self.put_text_pic(self.data2_pic, content)
308	else:
309	self.data2_pic.add_image(data)
310	self.check_data_inputs()
311	else:
312	content = str(self.numberctr.GetValue().strip())
313	try:
314	content = float(content)
315	data = content
316	except:
317	self._set_textctrl_color(self.numberctr, 'pink')
318	content = "?"
319	data = None
320	item.SetClientData(pos, data)
321	if data != None:
322	self.check_data_inputs()
323
324	self.put_text_pic(self.data2_pic, content)
325
326	if self.output != None:
327	self.output.name = str(self.data_namectr.GetValue())
328	self.draw_output(self.output)
329
330	def put_text_pic(self, pic=None, content=''):
331	"""
332	Put text to the pic
333	"""
334	pic.set_content(content)
335	pic.add_text()
336	pic.draw()
337
338	def check_data_inputs(self):
339	"""
340	Check data1 and data2 whether or not they are ready for operation
341	"""
342	self._set_textctrl_color(self.data1_cbox, 'white')
343	self._set_textctrl_color(self.data2_cbox, 'white')
344	flag = False
345	pos1 = self.data1_cbox.GetCurrentSelection()
346	data1 = self.data1_cbox.GetClientData(pos1)
347	if data1 == None:
348	self.output = None
349	return flag
350	pos2 = self.data2_cbox.GetCurrentSelection()
351	data2 = self.data2_cbox.GetClientData(pos2)
352
353	if data2 == None:
354	self.output = None
355	return flag
356	if self.numberctr.IsShown():
357	if self.numberctr.IsEnabled():
358	self._set_textctrl_color(self.numberctr, 'white')
359	try:
360	float(data2)
361	if self.operator_cbox.GetValue().strip() == '\|':
362	msg = "DataOperation: This operation can not accept "
363	msg += "a float number."
364	self.send_warnings(msg, 'error')
365	self._set_textctrl_color(self.numberctr, 'pink')
366	self.output = None
367	return flag
368	except:
369	msg = "DataOperation: Number requires a float number."
370	self.send_warnings(msg, 'error')
371	self._set_textctrl_color(self.numberctr, 'pink')
372	self.output = None
373	return flag
374	else:
375	self._set_textctrl_color(self.numberctr, self.color )
376	elif data1.__class__.__name__ != data2.__class__.__name__:
377	self._set_textctrl_color(self.data1_cbox, 'pink')
378	self._set_textctrl_color(self.data2_cbox, 'pink')
379	msg = "DataOperation: Data types must be same."
380	self.send_warnings(msg, 'error')
381	self.output = None
382	return flag
383	try:
384	self.output = self.make_data_out(data1, data2)
385	except:
386	self._check_newname()
387	self._set_textctrl_color(self.data1_cbox, 'pink')
388	self._set_textctrl_color(self.data2_cbox, 'pink')
389	msg = "DataOperation: Data types must be same."
390	self.send_warnings(msg, 'error')
391	self.output = None
392	return flag
393	return True
394
395	def make_data_out(self, data1, data2):
396	"""
397	Make a temp. data output set
398	"""
399	output = None
400	pos = self.operator_cbox.GetCurrentSelection()
401	operator = self.operator_cbox.GetClientData(pos)
402	try:
403	exec "output = data1 %s data2"% operator
404	except:
405	raise
406	return output
407
408
409	def draw_output(self, output):
410	"""
411	Draw output data(temp)
412	"""
413	out = self.out_pic
414	if output == None:
415	content = "?"
416	self.put_text_pic(out, content)
417	else:
418	out.add_image(output)
419	wx.CallAfter(self.name_sizer.Layout)
420	self.Layout()
421	self.Refresh()
422
423	def _layout_button(self):
424	"""
425	Do the layout for the button widgets
426	"""
427	self.bt_apply = wx.Button(self, -1, "Apply", size=(_BOX_WIDTH/2, -1))
428	app_tip = "Generate the Data and send to Data Explorer."
429	self.bt_apply.SetToolTipString(app_tip)
430	self.bt_apply.Bind(wx.EVT_BUTTON, self.on_click_apply)
431
432	self.bt_close = wx.Button(self, -1, 'Close', size=(_BOX_WIDTH/2, -1))
433	self.bt_close.Bind(wx.EVT_BUTTON, self.on_close)
434	self.bt_close.SetToolTipString("Close this panel.")
435
436	self.button_sizer.AddMany([(PANEL_WIDTH/2, 25),
437	(self.bt_apply, 0, wx.RIGHT, 10),
438	(self.bt_close, 0, wx.RIGHT, 10)])
439
440	def _do_layout(self):
441	"""
442	Draw the current panel
443	"""
444	self._define_structure()
445	self._layout_name()
446	self._layout_button()
447	self.main_sizer.AddMany([(self.name_sizer, 0, wx.EXPAND\|wx.ALL, 10),
448	(self.button_sizer, 0,
449	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5)])
450	self.SetSizer(self.main_sizer)
451	self.SetScrollbars(20, 20, 25, 65)
452	self.SetAutoLayout(True)
453
454	def set_panel_on_focus(self, event):
455	"""
456	On Focus at this window
457	"""
458	if event != None:
459	event.Skip()
460	self._data = self.get_datalist()
461	if ON_MAC:
462	self.fill_data_combox()
463	else:
464	children = self.GetChildren()
465	# update the list only when it is on the top
466	if self.FindFocus() in children:
467	self.fill_data_combox()
468
469	def fill_oprator_combox(self):
470	"""
471	fill the current combobox with the operator
472	"""
473	operator_list = [' +', ' -', ' *', " /", " \|"]
474	for oper in operator_list:
475	pos = self.operator_cbox.Append(str(oper))
476	self.operator_cbox.SetClientData(pos, str(oper.strip()))
477	self.operator_cbox.SetSelection(0)
478
479
480	def fill_data_combox(self):
481	"""
482	fill the current combobox with the available data
483	"""
484	pos_pre1 = self.data1_cbox.GetCurrentSelection()
485	pos_pre2 = self.data2_cbox.GetCurrentSelection()
486	current1 = self.data1_cbox.GetLabel()
487	current2 = self.data2_cbox.GetLabel()
488	if pos_pre1 < 0:
489	pos_pre1 = 0
490	if pos_pre2 < 0:
491	pos_pre2 = 0
492	self.data1_cbox.Clear()
493	self.data2_cbox.Clear()
494
495	if not self._data:
496	pos = self.data1_cbox.Append('No Data Available')
497	self.data1_cbox.SetSelection(pos)
498	self.data1_cbox.SetClientData(pos, None)
499	pos2 = self.data2_cbox.Append('No Data Available')
500	self.data2_cbox.SetSelection(pos2)
501	self.data2_cbox.SetClientData(pos2, None)
502	return
503	pos1 = self.data1_cbox.Append('Select Data')
504	self.data1_cbox.SetSelection(pos1)
505	self.data1_cbox.SetClientData(pos1, None)
506	pos2 = self.data2_cbox.Append('Select Data')
507	self.data2_cbox.SetSelection(pos2)
508	self.data2_cbox.SetClientData(pos2, None)
509	pos3 = self.data2_cbox.Append('Number')
510	val = None
511	if (self.numberctr.IsShown() and self.numberctr.IsEnabled()):
512	try:
513	val = float(self.numberctr.GetValue())
514	except:
515	val = None
516	self.data2_cbox.SetClientData(pos3, val)
517	dnames = []
518	ids = self._data.keys()
519	for id in ids:
520	if id != None:
521	if self._data[id].data != None:
522	dnames.append(self._data[id].data.name)
523	else:
524	theory_list = self._data[id].get_theory()
525	theory, _ = theory_list.values()[0]
526	dnames.append(theory.name)
527	ind = numpy.argsort(dnames)
528	if len(ind) > 0:
529	val_list = numpy.array(self._data.values())[ind]
530	for datastate in val_list:
531	data = datastate.data
532	if data != None:
533	name = data.name
534	pos1 = self.data1_cbox.Append(str(name))
535	self.data1_cbox.SetClientData(pos1, data)
536	pos2 = self.data2_cbox.Append(str(name))
537	self.data2_cbox.SetClientData(pos2, data)
538	if str(current1) == str(name):
539	pos_pre1 = pos1
540	if str(current2) == str(name):
541	pos_pre2 = pos2
542	try:
543	theory_list = datastate.get_theory()
544	for theory, _ in theory_list.values():
545	th_name = theory.name
546	posth1 = self.data1_cbox.Append(str(th_name))
547	self.data1_cbox.SetClientData(posth1, theory)
548	posth2 = self.data2_cbox.Append(str(th_name))
549	self.data2_cbox.SetClientData(posth2, theory)
550	if str(current1) == str(th_name):
551	pos_pre1 = posth1
552	if str(current2) == str(th_name):
553	pos_pre2 = posth2
554	except:
555	continue
556	self.data1_cbox.SetSelection(pos_pre1)
557	self.data2_cbox.SetSelection(pos_pre2)
558
559	def get_datalist(self):
560	"""
561	"""
562	data_manager = self.parent.parent.get_data_manager()
563	if data_manager != None:
564	return data_manager.get_all_data()
565	else:
566	return {}
567
568	def on_click_apply(self, event):
569	"""
570	changes are saved in data object imported to edit
571	"""
572	self.send_warnings('')
573	self.data_namectr.SetBackgroundColour('white')
574	state_list = self.get_datalist().values()
575	name = self.data_namectr.GetValue().strip()
576	name_list = []
577	for state in state_list:
578	if state.data == None:
579	theory_list = state.get_theory()
580	theory, _ = theory_list.values()[0]
581	d_name = str(theory.name)
582	else:
583	d_name = str(state.data.name)
584	name_list.append(d_name)
585	if name in name_list:
586	self._set_textctrl_color(self.data_namectr, 'pink')
587	msg = "The Output Data Name already exists... "
588	wx.MessageBox(msg, 'Error')
589	return
590	if name == '':
591	self._set_textctrl_color(self.data_namectr, 'pink')
592	msg = "Please type the output data name first... "
593	wx.MessageBox(msg, 'Error')
594	return
595	if self.output == None:
596	msg = "No Output Data has been generated... "
597	wx.MessageBox(msg, 'Error')
598	return
599	# send data to data manager
600	self.output.name = name
601	self.output.run = "Data Operation"
602	self.output.instrument = "SasView"
603	self.output.id = str(name) + str(time.time())
604	data = {self.output.id :self.output}
605	self.parent.parent.add_data(data)
606	self.name_sizer.Layout()
607	self.Refresh()
608	#must post event here
609	event.Skip()
610
611	def disconnect_panels(self):
612	"""
613	"""
614	self.out_pic.connect.disconnect()
615	self.equal_pic.connect.disconnect()
616	self.data1_pic.connect.disconnect()
617	self.operator_pic.connect.disconnect()
618	self.data2_pic.connect.disconnect()
619
620	def on_close(self, event):
621	"""
622	leave data as it is and close
623	"""
624	self.parent.OnClose()
625
626	def set_plot_unfocus(self):
627	"""
628	Unfocus on right click
629	"""
630
631	def send_warnings(self, msg='', info='info'):
632	"""
633	Send warning to status bar
634	"""
635	wx.PostEvent(self.parent.parent, StatusEvent(status=msg, info=info))
636
637	class SmallPanel(PlotPanel):
638	"""
639	PlotPanel for Quick plot and masking plot
640	"""
641	def __init__(self, parent, id=-1, is_number=False, content='?', **kwargs):
642	"""
643	"""
644	PlotPanel.__init__(self, parent, id=id, **kwargs)
645	self.is_number = is_number
646	self.content = content
647	self.point = None
648	self.position = (0.4, 0.5)
649	self.scale = 'linear'
650	self.prevXtrans = "x"
651	self.prevYtrans = "y"
652	self.viewModel = "--"
653	self.subplot.set_xticks([])
654	self.subplot.set_yticks([])
655	self.add_text()
656	self.figure.subplots_adjust(left=0.1, bottom=0.1)
657
658	def set_content(self, content=''):
659	"""
660	Set text content
661	"""
662	self.content = str(content)
663
664	def add_toolbar(self):
665	"""
666	Add toolbar
667	"""
668	# Not implemented
669	pass
670
671	def on_set_focus(self, event):
672	"""
673	send to the parenet the current panel on focus
674	"""
675	pass
676
677	def add_image(self, plot):
678	"""
679	Add Image
680	"""
681	self.content = ''
682	self.textList = []
683	self.plots = {}
684	self.clear()
685	self.point = plot
686	try:
687	self.figure.delaxes(self.figure.axes[0])
688	self.subplot = self.figure.add_subplot(111)
689	#self.figure.delaxes(self.figure.axes[1])
690	except:
691	pass
692	try:
693	name = plot.name
694	except:
695	name = plot.filename
696	self.plots[name] = plot
697
698	#init graph
699	self.graph = Graph()
700
701	#add plot
702	self.graph.add(plot)
703	#draw
704	self.graph.render(self)
705
706	try:
707	self.figure.delaxes(self.figure.axes[1])
708	except:
709	pass
710	self.subplot.figure.canvas.resizing = False
711	self.subplot.tick_params(axis='both', labelsize=9)
712	# Draw zero axis lines
713	self.subplot.axhline(linewidth = 1, color='r')
714	self.subplot.axvline(linewidth = 1, color='r')
715
716	self.erase_legend()
717	try:
718	# mpl >= 1.1.0
719	self.figure.tight_layout()
720	except:
721	self.figure.subplots_adjust(left=0.1, bottom=0.1)
722	self.subplot.figure.canvas.draw()
723
724	def add_text(self):
725	"""
726	Text in the plot
727	"""
728	if not self.is_number:
729	return
730
731	self.clear()
732	try:
733	self.figure.delaxes(self.figure.axes[0])
734	self.subplot = self.figure.add_subplot(111)
735	self.figure.delaxes(self.figure.axes[1])
736	except:
737	pass
738	self.subplot.set_xticks([])
739	self.subplot.set_yticks([])
740	label = self.content
741	FONT = FontProperties()
742	xpos, ypos = (0.4, 0.5)
743	font = FONT.copy()
744	font.set_size(14)
745
746	self.textList = []
747	self.subplot.set_xlim((0, 1))
748	self.subplot.set_ylim((0, 1))
749
750	try:
751	if self.content != '?':
752	float(label)
753	except:
754	self.subplot.set_frame_on(False)
755	try:
756	# mpl >= 1.1.0
757	self.figure.tight_layout()
758	except:
759	self.figure.subplots_adjust(left=0.1, bottom=0.1)
760	if len(label) > 0 and xpos > 0 and ypos > 0:
761	new_text = self.subplot.text(str(xpos), str(ypos), str(label),
762	fontproperties=font)
763	self.textList.append(new_text)
764
765	def erase_legend(self):
766	"""
767	Remove Legend
768	"""
769	#for ax in self.axes:
770	self.remove_legend(self.subplot)
771
772	def onMouseMotion(self, event):
773	"""
774	Disable dragging 2D image
775	"""
776
777	def onWheel(self, event):
778	"""
779	"""
780
781	def onLeftDown(self, event):
782	"""
783	Disables LeftDown
784	"""
785
786	def onPick(self, event):
787	"""
788	Remove Legend
789	"""
790	for ax in self.axes:
791	self.remove_legend(ax)
792
793
794	def draw(self):
795	"""
796	Draw
797	"""
798	if self.dimension == 3:
799	pass
800	else:
801	self.subplot.figure.canvas.resizing = False
802	self.subplot.tick_params(axis='both', labelsize=9)
803	self.erase_legend()
804	self.subplot.figure.canvas.draw_idle()
805	try:
806	self.figure.delaxes(self.figure.axes[1])
807	except:
808	pass
809
810
811	def onContextMenu(self, event):
812	"""
813	Default context menu for a plot panel
814	"""
815	id = wx.NewId()
816	slicerpop = wx.Menu()
817	data = self.point
818	if issubclass(data.__class__, Data1D):
819	slicerpop.Append(id, '&Change Scale')
820	wx.EVT_MENU(self, id, self._onProperties)
821	else:
822	slicerpop.Append(id, '&Toggle Linear/Log Scale')
823	wx.EVT_MENU(self, id, self.ontogglescale)
824	try:
825	# mouse event
826	pos_evt = event.GetPosition()
827	pos = self.ScreenToClient(pos_evt)
828	except:
829	# toolbar event
830	pos_x, pos_y = self.toolbar.GetPositionTuple()
831	pos = (pos_x, pos_y + 5)
832	self.PopupMenu(slicerpop, pos)
833
834	def ontogglescale(self, event):
835	"""
836	On toggle 2d scale
837	"""
838	self._onToggleScale(event)
839	try:
840	# mpl >= 1.1.0
841	self.figure.tight_layout()
842	except:
843	self.figure.subplots_adjust(left=0.1, bottom=0.1)
844	try:
845	self.figure.delaxes(self.figure.axes[1])
846	except:
847	pass
848
849	def _onProperties(self, event):
850	"""
851	when clicking on Properties on context menu ,
852	The Property dialog is displayed
853	The user selects a transformation for x or y value and
854	a new plot is displayed
855	"""
856	list = []
857	list = self.graph.returnPlottable()
858	if len(list.keys()) > 0:
859	first_item = list.keys()[0]
860	if first_item.x != []:
861	from sas.plottools.PropertyDialog import Properties
862	dial = Properties(self, -1, 'Change Scale')
863	# type of view or model used
864	dial.xvalue.Clear()
865	dial.yvalue.Clear()
866	dial.view.Clear()
867	dial.xvalue.Insert("x", 0)
868	dial.xvalue.Insert("log10(x)", 1)
869	dial.yvalue.Insert("y", 0)
870	dial.yvalue.Insert("log10(y)", 1)
871	dial.view.Insert("--", 0)
872	dial.view.Insert("Linear y vs x", 1)
873	dial.setValues(self.prevXtrans, self.prevYtrans, self.viewModel)
874	dial.Update()
875	if dial.ShowModal() == wx.ID_OK:
876	self.xLabel, self.yLabel, self.viewModel = dial.getValues()
877	if self.viewModel == "Linear y vs x":
878	self.xLabel = "x"
879	self.yLabel = "y"
880	self.viewModel = "--"
881	dial.setValues(self.xLabel, self.yLabel, self.viewModel)
882	self._onEVT_FUNC_PROPERTY()
883	dial.Destroy()
884
885	def _onEVT_FUNC_PROPERTY(self, remove_fit=True):
886	"""
887	Receive the x and y transformation from myDialog,
888	Transforms x and y in View
889	and set the scale
890	"""
891	list = []
892	list = self.graph.returnPlottable()
893	# Changing the scale might be incompatible with
894	# currently displayed data (for instance, going
895	# from ln to log when all plotted values have
896	# negative natural logs).
897	# Go linear and only change the scale at the end.
898	self.set_xscale("linear")
899	self.set_yscale("linear")
900	_xscale = 'linear'
901	_yscale = 'linear'
902	for item in list:
903	item.setLabel(self.xLabel, self.yLabel)
904	# control axis labels from the panel itself
905	yname, yunits = item.get_yaxis()
906	xname, xunits = item.get_xaxis()
907	# Goes through all possible scales
908	# Goes through all possible scales
909	if(self.xLabel == "x"):
910	item.transformX(transform.toX, transform.errToX)
911	self.graph._xaxis_transformed("%s" % xname, "%s" % xunits)
912	if(self.xLabel == "log10(x)"):
913	item.transformX(transform.toX_pos, transform.errToX_pos)
914	_xscale = 'log'
915	self.graph._xaxis_transformed("%s" % xname, "%s" % xunits)
916	if(self.yLabel == "y"):
917	item.transformY(transform.toX, transform.errToX)
918	self.graph._yaxis_transformed("%s" % yname, "%s" % yunits)
919	if(self.yLabel == "log10(y)"):
920	item.transformY(transform.toX_pos, transform.errToX_pos)
921	_yscale = 'log'
922	self.graph._yaxis_transformed("%s" % yname, "%s" % yunits)
923	item.transformView()
924	self.prevXtrans = self.xLabel
925	self.prevYtrans = self.yLabel
926	self.set_xscale(_xscale)
927	self.set_yscale(_yscale)
928	self.draw()
929
930	class DataOperatorWindow(widget.CHILD_FRAME):
931	def __init__(self, parent, manager, args, *kwds):
932	kwds["size"] = (PANEL_WIDTH, PANEL_HEIGTH)
933	widget.CHILD_FRAME.__init__(self, parent, args, *kwds)
934	self.parent = parent
935	self.manager = manager
936	self.panel = DataOperPanel(parent=self)
937	wx.EVT_CLOSE(self, self.OnClose)
938	self.SetPosition((25, 150))
939	self.Show()
940
941	def OnClose(self, event=None):
942	"""
943	On close event
944	"""
945	if self.manager != None:
946	self.manager.data_operator_frame = None
947	self.panel.disconnect_panels()
948	self.Destroy()
949
950
951	if __name__ == "__main__":
952
953	app = wx.App()
954	widget.CHILD_FRAME = wx.Frame
955	window = DataOperatorWindow(parent=None, data=[], title="Data Editor")
956	app.MainLoop()
957

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SasView

source: sasview/src/sas/perspectives/calculator/data_operator.py @ d16339c

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