data_operator.py @ 78807b1

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 78807b1 was 657e52c, checked in by Jae Cho <jhjcho@…>, 12 years ago
merging from the release 2.2.0
Property mode set to `100644`
File size: 34.4 KB

Line
1	"""
2	GUI for the data operation
3	"""
4	import wx
5	import sys
6	import time
7	import numpy
8	from sans.dataloader.data_info import Data2D
9	from sans.dataloader.data_info import Data1D
10	from danse.common.plottools.PlotPanel import PlotPanel
11	from danse.common.plottools.plottables import Graph
12	from danse.common.plottools.canvas import FigureCanvas
13	from danse.common.plottools import transform
14	from matplotlib.font_manager import FontProperties
15	from matplotlib.figure import Figure
16	from sans.guiframe.events import StatusEvent
17
18	#Control panel width
19	if sys.platform.count("win32") > 0:
20	PANEL_WIDTH = 790
21	PANEL_HEIGTH = 370
22	FONT_VARIANT = 0
23	_BOX_WIDTH = 200
24	ON_MAC = False
25	else:
26	_BOX_WIDTH = 230
27	PANEL_WIDTH = 900
28	PANEL_HEIGTH = 430
29	FONT_VARIANT = 1
30	ON_MAC = True
31
32	class DataOperPanel(wx.ScrolledWindow):
33	"""
34	:param data: when not empty the class can
35	same information into a data object
36	and post event containing the changed data object to some other frame
37	"""
38	def __init__(self, parent, args, *kwds):
39	kwds['name'] = "Data Operation"
40	kwds["size"] = (PANEL_WIDTH, PANEL_HEIGTH)
41	wx.ScrolledWindow.__init__(self, parent, args, *kwds)
42	self.parent = parent
43	#sizers etc.
44	self.main_sizer = None
45	self.name_sizer = None
46	self.button_sizer = None
47	self.data_namectr = None
48	self.numberctr = None
49	self.data1_cbox = None
50	self.operator_cbox = None
51	self.data2_cbox = None
52	self.data_title_tcl = None
53	self.out_pic = None
54	self.equal_pic = None
55	self.data1_pic = None
56	self.operator_pic = None
57	self.data2_pic = None
58	self.output = None
59	self._notes = None
60	#text grayed color
61	self.color = wx.SystemSettings.GetColour(wx.SYS_COLOUR_BACKGROUND)
62	#data
63	self._data = self.get_datalist()
64	self._do_layout()
65	self.fill_data_combox()
66	self.fill_oprator_combox()
67	self.Bind(wx.EVT_PAINT, self.set_panel_on_focus)
68
69	def _define_structure(self):
70	"""
71	define initial sizer
72	"""
73	self.main_sizer = wx.BoxSizer(wx.VERTICAL)
74	title = "Data Operation "
75	title += "[ + (add); - (subtract); "
76	title += "* (multiply); / (divide); "
77	title += "\| (append) ]"
78	name_box = wx.StaticBox(self, -1, title)
79	self.name_sizer = wx.StaticBoxSizer(name_box, wx.HORIZONTAL)
80	self.button_sizer = wx.BoxSizer(wx.HORIZONTAL)
81
82	def _layout_name(self):
83	"""
84	Do the layout for data name related widgets
85	"""
86	new_data_sizer = wx.BoxSizer(wx.VERTICAL)
87	equal_sizer = wx.BoxSizer(wx.VERTICAL)
88	old_data1_sizer = wx.BoxSizer(wx.VERTICAL)
89	operator_sizer = wx.BoxSizer(wx.VERTICAL)
90	old_data2_sizer = wx.BoxSizer(wx.VERTICAL)
91	data2_hori_sizer = wx.BoxSizer(wx.HORIZONTAL)
92	data_name = wx.StaticText(self, -1, 'Output Data Name')
93	equal_name = wx.StaticText(self, -1, ' =', size=(50, 25))
94	data1_name = wx.StaticText(self, -1, 'Data1')
95	operator_name = wx.StaticText(self, -1, 'Operator')
96	data2_name = wx.StaticText(self, -1, 'Data2 (or Number)')
97	self.data_namectr = wx.TextCtrl(self, -1, size=(_BOX_WIDTH, 25), style=wx.TE_PROCESS_ENTER)
98	self.data_namectr.SetToolTipString("Hit 'Enter' key after typing.")
99	self.data_namectr.SetValue(str('MyNewDataName'))
100	self.numberctr = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/3, 25), style=wx.TE_PROCESS_ENTER)
101	self.numberctr.SetToolTipString("Hit 'Enter' key after typing.")
102	self.numberctr.SetValue(str(1.0))
103	self.data1_cbox = wx.ComboBox(self, -1, size=(_BOX_WIDTH, 25),
104	style=wx.CB_READONLY)
105	self.operator_cbox = wx.ComboBox(self, -1, size=(70, 25),
106	style=wx.CB_READONLY)
107	operation_tip = "Add: +, Subtract: -, "
108	operation_tip += "Multiply: *, Divide: /, "
109	operation_tip += "Append(Combine): \| "
110	self.operator_cbox.SetToolTipString(operation_tip)
111	self.data2_cbox = wx.ComboBox(self, -1, size=(_BOX_WIDTH*2/3, 25),
112	style=wx.CB_READONLY)
113
114	self.out_pic = SmallPanel(self, -1, True,
115	size=(_BOX_WIDTH, _BOX_WIDTH),
116	style=wx.NO_BORDER)
117	self.equal_pic = SmallPanel(self, -1, True, '=',
118	size=(50, _BOX_WIDTH),
119	style=wx.NO_BORDER)
120	self.data1_pic = SmallPanel(self, -1, True,
121	size=(_BOX_WIDTH, _BOX_WIDTH),
122	style=wx.NO_BORDER)
123	self.operator_pic = SmallPanel(self, -1, True, '+',
124	size=(70, _BOX_WIDTH),
125	style=wx.NO_BORDER)
126	self.data2_pic = SmallPanel(self, -1, True,
127	size=(_BOX_WIDTH, _BOX_WIDTH),
128	style=wx.NO_BORDER)
129	for ax in self.equal_pic.axes:
130	ax.set_frame_on(False)
131	for ax in self.operator_pic.axes:
132	ax.set_frame_on(False)
133
134	new_data_sizer.AddMany([(data_name, 0, wx.LEFT, 3),
135	(self.data_namectr, 0, wx.LEFT, 3),
136	(self.out_pic, 0, wx.LEFT, 3)])
137	equal_sizer.AddMany([(13, 13), (equal_name, 0, wx.LEFT, 3),
138	(self.equal_pic, 0, wx.LEFT, 3)])
139	old_data1_sizer.AddMany([(data1_name, 0, wx.LEFT, 3),
140	(self.data1_cbox, 0, wx.LEFT, 3),
141	(self.data1_pic, 0, wx.LEFT, 3)])
142	operator_sizer.AddMany([(operator_name, 0, wx.LEFT, 3),
143	(self.operator_cbox, 0, wx.LEFT, 3),
144	(self.operator_pic, 0, wx.LEFT, 3)])
145	data2_hori_sizer.AddMany([(self.data2_cbox, 0, wx.LEFT, 0),
146	(self.numberctr, 0, wx.RIGHT, 0)])
147	old_data2_sizer.AddMany([(data2_name, 0, wx.LEFT, 3),
148	(data2_hori_sizer, 0, wx.LEFT, 3),
149	(self.data2_pic, 0, wx.LEFT, 3)])
150	self.name_sizer.AddMany([(new_data_sizer, 0, wx.LEFT\|wx.TOP, 5),
151	(equal_sizer, 0, wx.TOP, 5),
152	(old_data1_sizer, 0, wx.TOP, 5),
153	(operator_sizer, 0, wx.TOP, 5),
154	(old_data2_sizer, 0, wx.TOP, 5)])
155	self.data2_cbox.Show(True)
156
157	self._show_numctrl(self.numberctr, False)
158
159	wx.EVT_TEXT_ENTER(self.data_namectr, -1, self.on_name)
160	wx.EVT_TEXT_ENTER(self.numberctr, -1, self.on_number)
161	wx.EVT_COMBOBOX(self.data1_cbox, -1, self.on_select_data1)
162	wx.EVT_COMBOBOX(self.operator_cbox, -1, self.on_select_operator)
163	wx.EVT_COMBOBOX(self.data2_cbox, -1, self.on_select_data2)
164
165	def _show_numctrl(self, ctrl, enable=True):
166	"""
167	Show/Hide on Win
168	Enable/Disable on MAC
169	"""
170	if ON_MAC:
171	ctrl.Enable(enable)
172	children = ctrl.GetChildren()
173	if len(children) > 0:
174	ctrl.GetChildren()[0].SetBackGroundColour(self.color)
175	if enable:
176	wx.EVT_TEXT_ENTER(self.numberctr, -1, self.on_number)
177	else:
178	if not ctrl.IsEnabled():
179	ctrl.Enable(True)
180	ctrl.Show(enable)
181
182	def on_name(self, event=None):
183	"""
184	On data name typing
185	"""
186	if event != None:
187	event.Skip()
188	item = event.GetEventObject()
189	if item.IsEnabled():
190	self._set_textctrl_color(item, 'white')
191	else:
192	self._set_textctrl_color(item, self.color)
193	text = item.GetValue().strip()
194	self._check_newname(text)
195
196	def _check_newname(self, name=None):
197	"""
198	Check name ctr strings
199	"""
200	self.send_warnings('')
201	msg = ''
202	if name == None:
203	text = self.data_namectr.GetValue().strip()
204	else:
205	text = name
206	state_list = self.get_datalist().values()
207	name_list = []
208	for state in state_list:
209	if state.data == None:
210	theory_list = state.get_theory()
211	theory, _ = theory_list.values()[0]
212	d_name = str(theory.name)
213	else:
214	d_name = str(state.data.name)
215	name_list.append(d_name)
216	if text in name_list:
217	self._set_textctrl_color(self.data_namectr, 'pink')
218	msg = "DataOperation: The name already exists."
219	if len(text) == 0:
220	self._set_textctrl_color(self.data_namectr, 'pink')
221	msg = "DataOperation: Type the data name first."
222	if self._notes:
223	self.send_warnings(msg, 'error')
224	self.name_sizer.Layout()
225	self.Refresh()
226
227	def _set_textctrl_color(self, ctrl, color):
228	"""
229	Set TextCtrl color
230	"""
231	if ON_MAC:
232	children = ctrl.GetChildren()
233	if len(children) > 0:
234	children[0].SetBackgroundColour(color)
235	else:
236	ctrl.SetBackgroundColour(color)
237	self.name_sizer.Layout()
238
239	def on_number(self, event=None):
240	"""
241	On selecting Number for Data2
242	"""
243	self.send_warnings('')
244	item = event.GetEventObject()
245	text = item.GetValue().strip()
246	if self.numberctr.IsShown():
247	if self.numberctr.IsEnabled():
248	self._set_textctrl_color(self.numberctr, 'white')
249	try:
250	val = float(text)
251	pos = self.data2_cbox.GetCurrentSelection()
252	self.data2_cbox.SetClientData(pos, val)
253	except:
254	self._set_textctrl_color(self.numberctr, 'pink')
255	msg = "DataOperation: Number requires a float number."
256	self.send_warnings(msg, 'error')
257	return
258	else:
259	self._set_textctrl_color(self.numberctr, self.color)
260
261	self.put_text_pic(self.data2_pic, content=str(val))
262	self.check_data_inputs()
263	if self.output != None:
264	self.output.name = str(self.data_namectr.GetValue())
265	self.draw_output(self.output)
266	self.Refresh()
267
268	def on_select_data1(self, event=None):
269	"""
270	On select data1
271	"""
272	self.send_warnings('')
273	item = event.GetEventObject()
274	pos = item.GetCurrentSelection()
275	data = item.GetClientData(pos)
276	if data == None:
277	content = "?"
278	self.put_text_pic(self.data1_pic, content)
279	else:
280	self.data1_pic.add_image(data)
281	self.check_data_inputs()
282	if self.output != None:
283	self.output.name = str(self.data_namectr.GetValue())
284	self.draw_output(self.output)
285
286	def on_select_operator(self, event=None):
287	"""
288	On Select an Operator
289	"""
290	self.send_warnings('')
291	item = event.GetEventObject()
292	text = item.GetValue().strip()
293	self.put_text_pic(self.operator_pic, content=text)
294	self.check_data_inputs()
295	if self.output != None:
296	self.output.name = str(self.data_namectr.GetValue())
297	self.draw_output(self.output)
298
299	def on_select_data2(self, event=None):
300	"""
301	On Selecting Data2
302	"""
303	self.send_warnings('')
304	item = event.GetEventObject()
305	text = item.GetValue().strip().lower()
306	self._show_numctrl(self.numberctr, text=='number')
307	pos = item.GetCurrentSelection()
308	data = item.GetClientData(pos)
309	content = "?"
310	if not (self.numberctr.IsShown() and self.numberctr.IsEnabled()):
311	if data == None:
312	content = "?"
313	self.put_text_pic(self.data2_pic, content)
314	else:
315	self.data2_pic.add_image(data)
316	self.check_data_inputs()
317	else:
318	content = str(self.numberctr.GetValue().strip())
319	try:
320	content = float(content)
321	data = content
322	except:
323	self._set_textctrl_color(self.numberctr, 'pink')
324	content = "?"
325	data = None
326	item.SetClientData(pos, data)
327	if data != None:
328	self.check_data_inputs()
329
330	self.put_text_pic(self.data2_pic, content)
331
332	if self.output != None:
333	self.output.name = str(self.data_namectr.GetValue())
334	self.draw_output(self.output)
335
336	def put_text_pic(self, pic=None, content=''):
337	"""
338	Put text to the pic
339	"""
340	pic.set_content(content)
341	pic.add_text()
342	pic.draw()
343
344	def check_data_inputs(self):
345	"""
346	Check data1 and data2 whether or not they are ready for operation
347	"""
348	self._set_textctrl_color(self.data1_cbox, 'white')
349	self._set_textctrl_color(self.data2_cbox, 'white')
350	flag = False
351	pos1 = self.data1_cbox.GetCurrentSelection()
352	data1 = self.data1_cbox.GetClientData(pos1)
353	if data1 == None:
354	self.output = None
355	return flag
356	pos2 = self.data2_cbox.GetCurrentSelection()
357	data2 = self.data2_cbox.GetClientData(pos2)
358
359	if data2 == None:
360	self.output = None
361	return flag
362	if self.numberctr.IsShown():
363	if self.numberctr.IsEnabled():
364	self._set_textctrl_color(self.numberctr, 'white')
365	try:
366	float(data2)
367	if self.operator_cbox.GetValue().strip() == '\|':
368	msg = "DataOperation: This operation can not accept "
369	msg += "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	except:
375	msg = "DataOperation: Number requires a float number."
376	self.send_warnings(msg, 'error')
377	self._set_textctrl_color(self.numberctr, 'pink')
378	self.output = None
379	return flag
380	else:
381	self._set_textctrl_color(self.numberctr, self.color )
382	elif data1.__class__.__name__ != data2.__class__.__name__:
383	self._set_textctrl_color(self.data1_cbox, 'pink')
384	self._set_textctrl_color(self.data2_cbox, 'pink')
385	msg = "DataOperation: Data types must be same."
386	self.send_warnings(msg, 'error')
387	self.output = None
388	return flag
389	try:
390	self.output = self.make_data_out(data1, data2)
391	except:
392	self._check_newname()
393	self._set_textctrl_color(self.data1_cbox, 'pink')
394	self._set_textctrl_color(self.data2_cbox, 'pink')
395	msg = "DataOperation: Data types must be same."
396	self.send_warnings(msg, 'error')
397	self.output = None
398	return flag
399	return True
400
401	def make_data_out(self, data1, data2):
402	"""
403	Make a temp. data output set
404	"""
405	output = None
406	pos = self.operator_cbox.GetCurrentSelection()
407	operator = self.operator_cbox.GetClientData(pos)
408	try:
409	exec "output = data1 %s data2"% operator
410	except:
411	raise
412	return output
413
414
415	def draw_output(self, output):
416	"""
417	Draw output data(temp)
418	"""
419	out = self.out_pic
420	if output == None:
421	content = "?"
422	self.put_text_pic(out, content)
423	else:
424	out.add_image(output)
425	wx.CallAfter(self.name_sizer.Layout)
426	self.Layout()
427	self.Refresh()
428
429	def _layout_button(self):
430	"""
431	Do the layout for the button widgets
432	"""
433	self.bt_apply = wx.Button(self, -1, "Apply", size=(_BOX_WIDTH/2, -1))
434	app_tip = "Generate the Data and send to Data Explorer."
435	self.bt_apply.SetToolTipString(app_tip)
436	self.bt_apply.Bind(wx.EVT_BUTTON, self.on_click_apply)
437
438	self.bt_close = wx.Button(self, -1, 'Close', size=(_BOX_WIDTH/2, -1))
439	self.bt_close.Bind(wx.EVT_BUTTON, self.on_close)
440	self.bt_close.SetToolTipString("Close this panel.")
441
442	self.button_sizer.AddMany([(PANEL_WIDTH/2, 25),
443	(self.bt_apply, 0, wx.RIGHT, 10),
444	(self.bt_close, 0, wx.RIGHT, 10)])
445
446	def _do_layout(self):
447	"""
448	Draw the current panel
449	"""
450	self._define_structure()
451	self._layout_name()
452	self._layout_button()
453	self.main_sizer.AddMany([(self.name_sizer, 0, wx.EXPAND\|wx.ALL, 10),
454	(self.button_sizer, 0,
455	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5)])
456	self.SetSizer(self.main_sizer)
457	self.SetScrollbars(20, 20, 25, 65)
458	self.SetAutoLayout(True)
459
460	def set_panel_on_focus(self, event):
461	"""
462	On Focus at this window
463	"""
464	if event != None:
465	event.Skip()
466	self._data = self.get_datalist()
467	if ON_MAC:
468	self.fill_data_combox()
469	else:
470	children = self.GetChildren()
471	# update the list only when it is on the top
472	if self.FindFocus() in children:
473	self.fill_data_combox()
474
475	def fill_oprator_combox(self):
476	"""
477	fill the current combobox with the operator
478	"""
479	operator_list = [' +', ' -', ' *', " /", " \|"]
480	for oper in operator_list:
481	pos = self.operator_cbox.Append(str(oper))
482	self.operator_cbox.SetClientData(pos, str(oper.strip()))
483	self.operator_cbox.SetSelection(0)
484
485
486	def fill_data_combox(self):
487	"""
488	fill the current combobox with the available data
489	"""
490	pos_pre1 = self.data1_cbox.GetCurrentSelection()
491	pos_pre2 = self.data2_cbox.GetCurrentSelection()
492	current1 = self.data1_cbox.GetLabel()
493	current2 = self.data2_cbox.GetLabel()
494	if pos_pre1 < 0:
495	pos_pre1 = 0
496	if pos_pre2 < 0:
497	pos_pre2 = 0
498	self.data1_cbox.Clear()
499	self.data2_cbox.Clear()
500
501	if not self._data:
502	pos = self.data1_cbox.Append('No Data Available')
503	self.data1_cbox.SetSelection(pos)
504	self.data1_cbox.SetClientData(pos, None)
505	pos2 = self.data2_cbox.Append('No Data Available')
506	self.data2_cbox.SetSelection(pos2)
507	self.data2_cbox.SetClientData(pos2, None)
508	return
509	pos1 = self.data1_cbox.Append('Select Data')
510	self.data1_cbox.SetSelection(pos1)
511	self.data1_cbox.SetClientData(pos1, None)
512	pos2 = self.data2_cbox.Append('Select Data')
513	self.data2_cbox.SetSelection(pos2)
514	self.data2_cbox.SetClientData(pos2, None)
515	pos3 = self.data2_cbox.Append('Number')
516	val = None
517	if (self.numberctr.IsShown() and self.numberctr.IsEnabled()):
518	try:
519	val = float(self.numberctr.GetValue())
520	except:
521	val = None
522	self.data2_cbox.SetClientData(pos3, val)
523	dnames = []
524	ids = self._data.keys()
525	for id in ids:
526	if id != None:
527	if self._data[id].data != None:
528	dnames.append(self._data[id].data.name)
529	else:
530	theory_list = self._data[id].get_theory()
531	theory, _ = theory_list.values()[0]
532	dnames.append(theory.name)
533	ind = numpy.argsort(dnames)
534	if len(ind) > 0:
535	val_list = numpy.array(self._data.values())[ind]
536	for datastate in val_list:
537	data = datastate.data
538	if data != None:
539	name = data.name
540	pos1 = self.data1_cbox.Append(str(name))
541	self.data1_cbox.SetClientData(pos1, data)
542	pos2 = self.data2_cbox.Append(str(name))
543	self.data2_cbox.SetClientData(pos2, data)
544	if str(current1) == str(name):
545	pos_pre1 = pos1
546	if str(current2) == str(name):
547	pos_pre2 = pos2
548	try:
549	theory_list = datastate.get_theory()
550	for theory, _ in theory_list.values():
551	th_name = theory.name
552	posth1 = self.data1_cbox.Append(str(th_name))
553	self.data1_cbox.SetClientData(posth1, theory)
554	posth2 = self.data2_cbox.Append(str(th_name))
555	self.data2_cbox.SetClientData(posth2, theory)
556	if str(current1) == str(th_name):
557	pos_pre1 = posth1
558	if str(current2) == str(th_name):
559	pos_pre2 = posth2
560	except:
561	continue
562	self.data1_cbox.SetSelection(pos_pre1)
563	self.data2_cbox.SetSelection(pos_pre2)
564
565	def get_datalist(self):
566	"""
567	"""
568	data_manager = self.parent.parent.get_data_manager()
569	if data_manager != None:
570	return data_manager.get_all_data()
571	else:
572	return {}
573
574	def on_click_apply(self, event):
575	"""
576	changes are saved in data object imported to edit
577	"""
578	self.send_warnings('')
579	self.data_namectr.SetBackgroundColour('white')
580	state_list = self.get_datalist().values()
581	name = self.data_namectr.GetValue().strip()
582	name_list = []
583	for state in state_list:
584	if state.data == None:
585	theory_list = state.get_theory()
586	theory, _ = theory_list.values()[0]
587	d_name = str(theory.name)
588	else:
589	d_name = str(state.data.name)
590	name_list.append(d_name)
591	if name in name_list:
592	self._set_textctrl_color(self.data_namectr, 'pink')
593	msg = "The Output Data Name already exists... "
594	wx.MessageBox(msg, 'Error')
595	return
596	if name == '':
597	self._set_textctrl_color(self.data_namectr, 'pink')
598	msg = "Please type the output data name first... "
599	wx.MessageBox(msg, 'Error')
600	return
601	if self.output == None:
602	msg = "No Output Data has been generated... "
603	wx.MessageBox(msg, 'Error')
604	return
605	# send data to data manager
606	self.output.name = name
607	self.output.run = "Data Operation"
608	self.output.instrument = "SansView"
609	self.output.id = str(name) + str(time.time())
610	data = {self.output.id :self.output}
611	self.parent.parent.add_data(data)
612	self.name_sizer.Layout()
613	self.Refresh()
614	#must post event here
615	event.Skip()
616
617	def on_close(self, event):
618	"""
619	leave data as it is and close
620	"""
621	self.parent.OnClose()
622
623	def set_plot_unfocus(self):
624	"""
625	Unfocus on right click
626	"""
627
628	def send_warnings(self, msg='', info='info'):
629	"""
630	Send warning to status bar
631	"""
632	wx.PostEvent(self.parent.parent, StatusEvent(status=msg, info=info))
633
634	class SmallPanel(PlotPanel):
635	"""
636	PlotPanel for Quick plot and masking plot
637	"""
638	def __init__(self, parent, id=-1, is_number=False, content='?', **kwargs):
639	"""
640	"""
641	PlotPanel.__init__(self, parent, id=id, **kwargs)
642	self.is_number = is_number
643	self.content = content
644	self.point = None
645	self.position = (0.4, 0.5)
646	self.scale = 'linear'
647	self.prevXtrans = "x"
648	self.prevYtrans = "y"
649	self.viewModel = "--"
650	self.subplot.set_xticks([])
651	self.subplot.set_yticks([])
652	self.add_text()
653	self.figure.subplots_adjust(left=0.1, bottom=0.1)
654
655	def set_content(self, content=''):
656	"""
657	Set text content
658	"""
659	self.content = str(content)
660
661	def add_toolbar(self):
662	"""
663	Add toolbar
664	"""
665	# Not implemented
666	pass
667
668	def on_set_focus(self, event):
669	"""
670	send to the parenet the current panel on focus
671	"""
672	pass
673
674	def add_image(self, plot):
675	"""
676	Add Image
677	"""
678	self.content = ''
679	self.textList = []
680	self.plots = {}
681	self.clear()
682	self.point = plot
683	try:
684	self.figure.delaxes(self.figure.axes[0])
685	self.subplot = self.figure.add_subplot(111)
686	#self.figure.delaxes(self.figure.axes[1])
687	except:
688	pass
689	try:
690	name = plot.name
691	except:
692	name = plot.filename
693	self.plots[name] = plot
694
695	#init graph
696	self.graph = Graph()
697
698	#add plot
699	self.graph.add(plot)
700	#draw
701	self.graph.render(self)
702
703	try:
704	self.figure.delaxes(self.figure.axes[1])
705	except:
706	pass
707	self.subplot.figure.canvas.resizing = False
708	self.subplot.tick_params(axis='both', labelsize=9)
709	# Draw zero axis lines
710	self.subplot.axhline(linewidth = 1, color='r')
711	self.subplot.axvline(linewidth = 1, color='r')
712
713	self.erase_legend()
714	try:
715	# mpl >= 1.1.0
716	self.figure.tight_layout()
717	except:
718	self.figure.subplots_adjust(left=0.1, bottom=0.1)
719	self.subplot.figure.canvas.draw()
720
721	def add_text(self):
722	"""
723	Text in the plot
724	"""
725	if not self.is_number:
726	return
727
728	self.clear()
729	try:
730	self.figure.delaxes(self.figure.axes[0])
731	self.subplot = self.figure.add_subplot(111)
732	self.figure.delaxes(self.figure.axes[1])
733	except:
734	pass
735	self.subplot.set_xticks([])
736	self.subplot.set_yticks([])
737	label = self.content
738	FONT = FontProperties()
739	xpos, ypos = (0.4, 0.5)
740	font = FONT.copy()
741	font.set_size(14)
742
743	self.textList = []
744	self.subplot.set_xlim((0, 1))
745	self.subplot.set_ylim((0, 1))
746
747	try:
748	if self.content != '?':
749	float(label)
750	except:
751	self.subplot.set_frame_on(False)
752	try:
753	# mpl >= 1.1.0
754	self.figure.tight_layout()
755	except:
756	self.figure.subplots_adjust(left=0.1, bottom=0.1)
757	if len(label) > 0 and xpos > 0 and ypos > 0:
758	new_text = self.subplot.text(str(xpos), str(ypos), str(label),
759	fontproperties=font)
760	self.textList.append(new_text)
761
762	def erase_legend(self):
763	"""
764	Remove Legend
765	"""
766	#for ax in self.axes:
767	self.remove_legend(self.subplot)
768
769	def onMouseMotion(self, event):
770	"""
771	Disable dragging 2D image
772	"""
773
774	def onWheel(self, event):
775	"""
776	"""
777
778	def onLeftDown(self, event):
779	"""
780	Disables LeftDown
781	"""
782
783	def onPick(self, event):
784	"""
785	Remove Legend
786	"""
787	for ax in self.axes:
788	self.remove_legend(ax)
789
790
791	def draw(self):
792	"""
793	Draw
794	"""
795	if self.dimension == 3:
796	pass
797	else:
798	self.subplot.figure.canvas.resizing = False
799	self.subplot.tick_params(axis='both', labelsize=9)
800	self.erase_legend()
801	self.subplot.figure.canvas.draw_idle()
802	try:
803	self.figure.delaxes(self.figure.axes[1])
804	except:
805	pass
806
807
808	def onContextMenu(self, event):
809	"""
810	Default context menu for a plot panel
811	"""
812	id = wx.NewId()
813	slicerpop = wx.Menu()
814	data = self.point
815	if issubclass(data.__class__, Data1D):
816	slicerpop.Append(id, '&Change Scale')
817	wx.EVT_MENU(self, id, self._onProperties)
818	else:
819	slicerpop.Append(id, '&Toggle Linear/Log Scale')
820	wx.EVT_MENU(self, id, self.ontogglescale)
821	try:
822	# mouse event
823	pos_evt = event.GetPosition()
824	pos = self.ScreenToClient(pos_evt)
825	except:
826	# toolbar event
827	pos_x, pos_y = self.toolbar.GetPositionTuple()
828	pos = (pos_x, pos_y + 5)
829	self.PopupMenu(slicerpop, pos)
830
831	def ontogglescale(self, event):
832	"""
833	On toggle 2d scale
834	"""
835	self._onToggleScale(event)
836	try:
837	# mpl >= 1.1.0
838	self.figure.tight_layout()
839	except:
840	self.figure.subplots_adjust(left=0.1, bottom=0.1)
841	try:
842	self.figure.delaxes(self.figure.axes[1])
843	except:
844	pass
845
846	def _onProperties(self, event):
847	"""
848	when clicking on Properties on context menu ,
849	The Property dialog is displayed
850	The user selects a transformation for x or y value and
851	a new plot is displayed
852	"""
853	list = []
854	list = self.graph.returnPlottable()
855	if len(list.keys()) > 0:
856	first_item = list.keys()[0]
857	if first_item.x != []:
858	from danse.common.plottools.PropertyDialog import Properties
859	dial = Properties(self, -1, 'Change Scale')
860	# type of view or model used
861	dial.xvalue.Clear()
862	dial.yvalue.Clear()
863	dial.view.Clear()
864	dial.xvalue.Insert("x", 0)
865	dial.xvalue.Insert("log10(x)", 1)
866	dial.yvalue.Insert("y", 0)
867	dial.yvalue.Insert("log10(y)", 1)
868	dial.view.Insert("--", 0)
869	dial.view.Insert("Linear y vs x", 1)
870	dial.setValues(self.prevXtrans, self.prevYtrans, self.viewModel)
871	dial.Update()
872	if dial.ShowModal() == wx.ID_OK:
873	self.xLabel, self.yLabel, self.viewModel = dial.getValues()
874	if self.viewModel == "Linear y vs x":
875	self.xLabel = "x"
876	self.yLabel = "y"
877	self.viewModel = "--"
878	dial.setValues(self.xLabel, self.yLabel, self.viewModel)
879	self._onEVT_FUNC_PROPERTY()
880	dial.Destroy()
881
882	def _onEVT_FUNC_PROPERTY(self, remove_fit=True):
883	"""
884	Receive the x and y transformation from myDialog,
885	Transforms x and y in View
886	and set the scale
887	"""
888	list = []
889	list = self.graph.returnPlottable()
890	# Changing the scale might be incompatible with
891	# currently displayed data (for instance, going
892	# from ln to log when all plotted values have
893	# negative natural logs).
894	# Go linear and only change the scale at the end.
895	self.set_xscale("linear")
896	self.set_yscale("linear")
897	_xscale = 'linear'
898	_yscale = 'linear'
899	for item in list:
900	item.setLabel(self.xLabel, self.yLabel)
901	# control axis labels from the panel itself
902	yname, yunits = item.get_yaxis()
903	xname, xunits = item.get_xaxis()
904	# Goes through all possible scales
905	# Goes through all possible scales
906	if(self.xLabel == "x"):
907	item.transformX(transform.toX, transform.errToX)
908	self.graph._xaxis_transformed("%s" % xname, "%s" % xunits)
909	if(self.xLabel == "log10(x)"):
910	item.transformX(transform.toX_pos, transform.errToX_pos)
911	_xscale = 'log'
912	self.graph._xaxis_transformed("%s" % xname, "%s" % xunits)
913	if(self.yLabel == "y"):
914	item.transformY(transform.toX, transform.errToX)
915	self.graph._yaxis_transformed("%s" % yname, "%s" % yunits)
916	if(self.yLabel == "log10(y)"):
917	item.transformY(transform.toX_pos, transform.errToX_pos)
918	_yscale = 'log'
919	self.graph._yaxis_transformed("%s" % yname, "%s" % yunits)
920	item.transformView()
921	self.prevXtrans = self.xLabel
922	self.prevYtrans = self.yLabel
923	self.set_xscale(_xscale)
924	self.set_yscale(_yscale)
925	self.draw()
926
927	class DataOperatorWindow(wx.Frame):
928	def __init__(self, parent, args, *kwds):
929	kwds["size"] = (PANEL_WIDTH, PANEL_HEIGTH)
930	wx.Frame.__init__(self, parent, args, *kwds)
931	self.parent = parent
932	self.panel = DataOperPanel(parent=self)
933	wx.EVT_CLOSE(self, self.OnClose)
934	self.CenterOnParent()
935	self.Show()
936
937	def OnClose(self, event=None):
938	"""
939	On close event
940	"""
941	self.Show(False)
942
943
944	if __name__ == "__main__":
945
946	app = wx.App()
947	window = DataOperatorWindow(parent=None, data=[], title="Data Editor")
948	app.MainLoop()
949

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SasView

source: sasview/calculatorview/src/sans/perspectives/calculator/data_operator.py @ 78807b1

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