converter_panel.py @ 6bd4235

magnetic_scattrelease-4.2.2ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249unittest-saveload

Last change on this file since 6bd4235 was a26f67f, checked in by Paul Kienzle <pkienzle@…>, 7 years ago
fixup api doc errors
Property mode set to `100644`
File size: 25.7 KB

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1	"""
2	This module provides a GUI for the file converter
3	"""
4
5	import wx
6	import sys
7	import os
8	import numpy as np
9	from wx.lib.scrolledpanel import ScrolledPanel
10	from sas.sasgui.guiframe.panel_base import PanelBase
11	from sas.sasgui.perspectives.calculator import calculator_widgets as widget
12	from sas.sasgui.perspectives.file_converter.converter_widgets import FileInput
13	from sas.sasgui.perspectives.file_converter.meta_panels import MetadataWindow
14	from sas.sasgui.perspectives.file_converter.meta_panels import DetectorPanel
15	from sas.sasgui.perspectives.file_converter.meta_panels import SamplePanel
16	from sas.sasgui.perspectives.file_converter.meta_panels import SourcePanel
17	from sas.sasgui.perspectives.file_converter.frame_select_dialog import FrameSelectDialog
18	from sas.sasgui.guiframe.events import StatusEvent
19	from sas.sasgui.guiframe.documentation_window import DocumentationWindow
20	from sas.sasgui.guiframe.dataFitting import Data1D
21	from sas.sascalc.dataloader.data_info import Data2D
22	from sas.sasgui.guiframe.utils import check_float
23	from sas.sascalc.file_converter.cansas_writer import CansasWriter
24	from sas.sascalc.file_converter.otoko_loader import OTOKOLoader
25	from sas.sascalc.file_converter.bsl_loader import BSLLoader
26	from sas.sascalc.file_converter.ascii2d_loader import ASCII2DLoader
27	from sas.sascalc.file_converter.nxcansas_writer import NXcanSASWriter
28	from sas.sascalc.dataloader.data_info import Detector
29	from sas.sascalc.dataloader.data_info import Sample
30	from sas.sascalc.dataloader.data_info import Source
31	from sas.sascalc.dataloader.data_info import Vector
32
33	# Panel size
34	if sys.platform.count("win32") > 0:
35	PANEL_TOP = 0
36	_STATICBOX_WIDTH = 410
37	_BOX_WIDTH = 200
38	PANEL_SIZE = 520
39	FONT_VARIANT = 0
40	else:
41	PANEL_TOP = 60
42	_STATICBOX_WIDTH = 430
43	_BOX_WIDTH = 200
44	PANEL_SIZE = 540
45	FONT_VARIANT = 1
46
47	class ConverterPanel(ScrolledPanel, PanelBase):
48	"""
49	This class provides the File Converter GUI
50	"""
51
52	def __init__(self, parent, base=None, args, *kwargs):
53	ScrolledPanel.__init__(self, parent, args, *kwargs)
54	PanelBase.__init__(self)
55	self.SetupScrolling()
56	self.SetWindowVariant(variant=FONT_VARIANT)
57
58	self.base = base
59	self.parent = parent
60	self.meta_frames = []
61
62	# GUI inputs
63	self.q_input = None
64	self.iq_input = None
65	self.output = None
66	self.radiation_input = None
67	self.convert_btn = None
68	self.metadata_section = None
69
70	self.data_type = "ascii"
71
72	# Metadata values
73	self.title = ''
74	self.run = ''
75	self.run_name = ''
76	self.instrument = ''
77	self.detector = Detector()
78	self.sample = Sample()
79	self.source = Source()
80	self.properties = ['title', 'run', 'run_name', 'instrument']
81
82	self.detector.name = ''
83	self.source.radiation = 'neutron'
84
85	self._do_layout()
86	self.SetAutoLayout(True)
87	self.Layout()
88
89	def convert_to_cansas(self, frame_data, filepath, single_file):
90	"""
91	Saves an array of Data1D objects to a single CanSAS file with multiple
92	<SasData> elements, or to multiple CanSAS files, each with one
93	<SasData> element.
94
95	:param frame_data: If single_file is true, an array of Data1D
96	objects. If single_file is false, a dictionary of the
97	form {frame_number: Data1D}.
98	:param filepath: Where to save the CanSAS file
99	:param single_file: If true, array is saved as a single file,
100	if false, each item in the array is saved to it's own file
101	"""
102	writer = CansasWriter()
103	entry_attrs = None
104	if self.run_name != '':
105	entry_attrs = { 'name': self.run_name }
106
107	if single_file:
108	writer.write(filepath, frame_data,
109	sasentry_attrs=entry_attrs)
110	else:
111	# Folder and base filename
112	[group_path, group_name] = os.path.split(filepath)
113	ext = "." + group_name.split('.')[-1] # File extension
114	for frame_number, frame_data in frame_data.iteritems():
115	# Append frame number to base filename
116	filename = group_name.replace(ext, str(frame_number)+ext)
117	destination = os.path.join(group_path, filename)
118	writer.write(destination, [frame_data],
119	sasentry_attrs=entry_attrs)
120
121	def extract_ascii_data(self, filename):
122	"""
123	Extracts data from a single-column ASCII file
124
125	:param filename: The file to load data from
126	:return: A numpy array containing the extracted data
127	"""
128	try:
129	data = np.loadtxt(filename, dtype=str)
130	except:
131	is_bsl = False
132	# Check if file is a BSL or OTOKO header file
133	f = open(filename, 'r')
134	f.readline()
135	f.readline()
136	bsl_metadata = f.readline().strip().split()
137	f.close()
138	if len(bsl_metadata) == 10:
139	msg = ("Error parsing ASII data. {} looks like a BSL or OTOKO "
140	"header file.")
141	raise Exception(msg.format(os.path.split(filename)[-1]))
142
143	if len(data.shape) != 1:
144	msg = "Error reading {}: Only one column of data is allowed"
145	raise Exception(msg.format(filename.split('\\')[-1]))
146
147	is_float = True
148	try:
149	float(data[0])
150	except:
151	is_float = False
152
153	if not is_float:
154	end_char = data[0][-1]
155	# If lines end with comma or semi-colon, trim the last character
156	if end_char == ',' or end_char == ';':
157	data = map(lambda s: s[0:-1], data)
158	else:
159	msg = ("Error reading {}: Lines must end with a digit, comma "
160	"or semi-colon").format(filename.split('\\')[-1])
161	raise Exception(msg)
162
163	return np.array(data, dtype=np.float32)
164
165	def extract_otoko_data(self, filename):
166	"""
167	Extracts data from a 1D OTOKO file
168
169	:param filename: The OTOKO file to load the data from
170	:return: A numpy array containing the extracted data
171	"""
172	loader = OTOKOLoader(self.q_input.GetPath(),
173	self.iq_input.GetPath())
174	otoko_data = loader.load_otoko_data()
175	qdata = otoko_data.q_axis.data
176	iqdata = otoko_data.data_axis.data
177	if len(qdata) > 1:
178	msg = ("Q-Axis file has multiple frames. Only 1 frame is "
179	"allowed for the Q-Axis")
180	wx.PostEvent(self.parent.manager.parent,
181	StatusEvent(status=msg, info="error"))
182	return
183	else:
184	qdata = qdata[0]
185
186	return qdata, iqdata
187
188	def extract_bsl_data(self, filename):
189	"""
190	Extracts data from a 2D BSL file
191
192	:param filename: The header file to extract the data from
193	:return x_data: A 1D array containing all the x coordinates of the data
194	:return y_data: A 1D array containing all the y coordinates of the data
195	:return frame_data: A dictionary of the form {frame_number: data}, where data is a 2D numpy array containing the intensity data
196	"""
197	loader = BSLLoader(filename)
198	frames = [0]
199	should_continue = True
200
201	if loader.n_frames > 1:
202	params = self.ask_frame_range(loader.n_frames)
203	frames = params['frames']
204	if len(frames) == 0:
205	should_continue = False
206	elif loader.n_rasters == 1 and loader.n_frames == 1:
207	message = ("The selected file is an OTOKO file. Please select the "
208	"'OTOKO 1D' option if you wish to convert it.")
209	dlg = wx.MessageDialog(self,
210	message,
211	'Error!',
212	wx.OK \| wx.ICON_WARNING)
213	dlg.ShowModal()
214	should_continue = False
215	dlg.Destroy()
216	else:
217	message = ("The selected data file only has 1 frame, it might be"
218	" a multi-frame OTOKO file.\nContinue conversion?")
219	dlg = wx.MessageDialog(self,
220	message,
221	'Warning!',
222	wx.YES_NO \| wx.ICON_WARNING)
223	should_continue = (dlg.ShowModal() == wx.ID_YES)
224	dlg.Destroy()
225
226	if not should_continue:
227	return None
228
229	frame_data = loader.load_frames(frames)
230
231	return frame_data
232
233	def ask_frame_range(self, n_frames):
234	"""
235	Display a dialog asking the user to input the range of frames they
236	would like to export
237
238	:param n_frames: How many frames the loaded data file has
239	:return: A dictionary containing the parameters input by the user
240	"""
241	valid_input = False
242	_, ext = os.path.splitext(self.output.GetPath())
243	show_single_btn = (ext == '.h5')
244	dlg = FrameSelectDialog(n_frames, show_single_btn)
245	frames = None
246	increment = None
247	single_file = True
248	while not valid_input:
249	if dlg.ShowModal() == wx.ID_OK:
250	msg = ""
251	try:
252	first_frame = int(dlg.first_input.GetValue())
253	last_frame = int(dlg.last_input.GetValue())
254	increment = int(dlg.increment_input.GetValue())
255	if not show_single_btn:
256	single_file = dlg.single_btn.GetValue()
257
258	if last_frame < 0 or first_frame < 0:
259	msg = "Frame values must be positive"
260	elif increment < 1:
261	msg = "Increment must be greater than or equal to 1"
262	elif first_frame > last_frame:
263	msg = "First frame must be less than last frame"
264	elif last_frame >= n_frames:
265	msg = "Last frame must be less than {}".format(n_frames)
266	else:
267	valid_input = True
268	except:
269	valid_input = False
270	msg = "Please enter valid integer values"
271
272	if not valid_input:
273	wx.PostEvent(self.parent.manager.parent,
274	StatusEvent(status=msg))
275	else:
276	return { 'frames': [], 'inc': None, 'file': single_file }
277	frames = range(first_frame, last_frame + 1, increment)
278	return { 'frames': frames, 'inc': increment, 'file': single_file }
279
280	def get_metadata(self):
281	# Prepare the metadata for writing to a file
282	if self.run is None:
283	self.run = []
284	elif not isinstance(self.run, list):
285	self.run = [self.run]
286
287	run_name = None
288	if len(self.run) > 0:
289	run_number = self.run[0]
290	run_name = { run_number: self.run_name }
291
292	if self.title is None:
293	self.title = ''
294
295	metadata = {
296	'title': self.title,
297	'run': self.run,
298	'run_name': run_name,
299	'instrument': self.instrument,
300	'detector': [self.detector],
301	'sample': self.sample,
302	'source': self.source
303	}
304
305	return metadata
306
307	def convert_1d_data(self, qdata, iqdata):
308	"""
309	Formats a 1D array of q_axis data and a 2D array of I axis data (where
310	each row of iqdata is a separate row), into an array of Data1D objects
311	"""
312	frames = []
313	increment = 1
314	single_file = True
315	n_frames = iqdata.shape[0]
316	# Standard file has 3 frames: SAS, calibration and WAS
317	if n_frames > 3:
318	# File has multiple frames - ask the user which ones they want to
319	# export
320	params = self.ask_frame_range(n_frames)
321	frames = params['frames']
322	increment = params['inc']
323	single_file = params['file']
324	if frames == []: return
325	else: # Only interested in SAS data
326	frames = [0]
327
328	output_path = self.output.GetPath()
329	metadata = self.get_metadata()
330
331	frame_data = {}
332	for i in frames:
333	data = Data1D(x=qdata, y=iqdata[i])
334	frame_data[i] = data
335	if single_file:
336	# Only need to set metadata on first Data1D object
337	frame_data = frame_data.values() # Don't need to know frame numbers
338	frame_data[0].filename = output_path.split('\\')[-1]
339	for key, value in metadata.iteritems():
340	setattr(frame_data[0], key, value)
341	else:
342	# Need to set metadata for all Data1D objects
343	for datainfo in frame_data.values():
344	datainfo.filename = output_path.split('\\')[-1]
345	for key, value in metadata.iteritems():
346	setattr(datainfo, key, value)
347
348	_, ext = os.path.splitext(output_path)
349	if ext == '.xml':
350	self.convert_to_cansas(frame_data, output_path, single_file)
351	else: # ext == '.h5'
352	w = NXcanSASWriter()
353	w.write(frame_data, output_path)
354
355	def convert_2d_data(self, dataset):
356	metadata = self.get_metadata()
357	for key, value in metadata.iteritems():
358	setattr(dataset[0], key, value)
359
360	w = NXcanSASWriter()
361	w.write(dataset, self.output.GetPath())
362
363	def on_convert(self, event):
364	"""Called when the Convert button is clicked"""
365	if not self.validate_inputs():
366	return
367
368	self.sample.ID = self.title
369
370	try:
371	if self.data_type == 'ascii':
372	qdata = self.extract_ascii_data(self.q_input.GetPath())
373	iqdata = np.array([self.extract_ascii_data(self.iq_input.GetPath())])
374	self.convert_1d_data(qdata, iqdata)
375	elif self.data_type == 'otoko':
376	qdata, iqdata = self.extract_otoko_data(self.q_input.GetPath())
377	self.convert_1d_data(qdata, iqdata)
378	elif self.data_type == 'ascii2d':
379	loader = ASCII2DLoader(self.iq_input.GetPath())
380	data = loader.load()
381	dataset = [data] # ASCII 2D only ever contains 1 frame
382	self.convert_2d_data(dataset)
383	else: # self.data_type == 'bsl'
384	dataset = self.extract_bsl_data(self.iq_input.GetPath())
385	if dataset is None:
386	# Cancelled by user
387	return
388	self.convert_2d_data(dataset)
389
390	except Exception as ex:
391	msg = str(ex)
392	wx.PostEvent(self.parent.manager.parent,
393	StatusEvent(status=msg, info='error'))
394	return
395
396	wx.PostEvent(self.parent.manager.parent,
397	StatusEvent(status="Conversion completed."))
398
399	def on_help(self, event):
400	"""
401	Show the File Converter documentation
402	"""
403	tree_location = ("user/sasgui/perspectives/file_converter/"
404	"file_converter_help.html")
405	doc_viewer = DocumentationWindow(self, -1, tree_location,
406	"", "File Converter Help")
407
408	def validate_inputs(self):
409	msg = "You must select a"
410	if self.q_input.GetPath() == '' and self.data_type != 'bsl' \
411	and self.data_type != 'ascii2d':
412	msg += " Q Axis input file."
413	elif self.iq_input.GetPath() == '':
414	msg += "n Intensity input file."
415	elif self.output.GetPath() == '':
416	msg += " destination for the converted file."
417	if msg != "You must select a":
418	wx.PostEvent(self.parent.manager.parent,
419	StatusEvent(status=msg, info='error'))
420	return
421
422	return True
423
424	def show_detector_window(self, event):
425	"""
426	Show the window for inputting Detector metadata
427	"""
428	if self.meta_frames != []:
429	for frame in self.meta_frames:
430	frame.panel.on_close()
431	detector_frame = MetadataWindow(DetectorPanel,
432	parent=self.parent.manager.parent, manager=self,
433	metadata=self.detector, title='Detector Metadata')
434	self.meta_frames.append(detector_frame)
435	self.parent.manager.put_icon(detector_frame)
436	detector_frame.Show(True)
437
438	def show_sample_window(self, event):
439	"""
440	Show the window for inputting Sample metadata
441	"""
442	if self.meta_frames != []:
443	for frame in self.meta_frames:
444	frame.panel.on_close()
445	sample_frame = MetadataWindow(SamplePanel,
446	parent=self.parent.manager.parent, manager=self,
447	metadata=self.sample, title='Sample Metadata')
448	self.meta_frames.append(sample_frame)
449	self.parent.manager.put_icon(sample_frame)
450	sample_frame.Show(True)
451
452	def show_source_window(self, event):
453	"""
454	Show the window for inputting Source metadata
455	"""
456	if self.meta_frames != []:
457	for frame in self.meta_frames:
458	frame.panel.on_close()
459	source_frame = MetadataWindow(SourcePanel,
460	parent=self.parent.manager.parent, manager=self,
461	metadata=self.source, title="Source Metadata")
462	self.meta_frames.append(source_frame)
463	self.parent.manager.put_icon(source_frame)
464	source_frame.Show(True)
465
466	def on_collapsible_pane(self, event):
467	"""
468	Resize the scrollable area to fit the metadata pane when it's
469	collapsed or expanded
470	"""
471	self.Freeze()
472	self.SetupScrolling()
473	self.parent.Layout()
474	self.Thaw()
475
476	def datatype_changed(self, event):
477	"""
478	Update the UI and self.data_type when a data type radio button is
479	pressed
480	"""
481	event.Skip()
482	dtype = event.GetEventObject().GetName()
483	self.data_type = dtype
484	if dtype == 'bsl' or dtype == 'ascii2d':
485	self.q_input.SetPath("")
486	self.q_input.Disable()
487	self.output.SetWildcard("NXcanSAS HDF5 File (.h5)\|.h5")
488	else:
489	self.q_input.Enable()
490	self.radiation_input.Enable()
491	self.metadata_section.Enable()
492	self.output.SetWildcard("CanSAS 1D (.xml)\|.xml\|NXcanSAS HDF5 File (.h5)\|.h5")
493
494	def radiationtype_changed(self, event):
495	event.Skip()
496	rtype = event.GetEventObject().GetValue().lower()
497	self.source.radiation = rtype
498
499	def metadata_changed(self, event):
500	event.Skip()
501	textbox = event.GetEventObject()
502	attr = textbox.GetName()
503	value = textbox.GetValue().strip()
504
505	setattr(self, attr, value)
506
507
508	def _do_layout(self):
509	vbox = wx.BoxSizer(wx.VERTICAL)
510
511	instructions = (
512	"If converting a 1D dataset, select linked single-column ASCII files "
513	"containing the Q-axis and intensity-axis data, or a 1D BSL/OTOKO file."
514	" If converting 2D data, select an ASCII file in the ISIS 2D file "
515	"format, or a 2D BSL/OTOKO file. Choose where to save the converted "
516	"file and click convert.\n"
517	"One dimensional ASCII and BSL/OTOKO files can be converted to CanSAS "
518	"(XML) or NXcanSAS (HDF5) formats. Two dimensional datasets can only be"
519	" converted to the NXcanSAS format.\n"
520	"Metadata can also be optionally added to the output file."
521	)
522
523	instruction_label = wx.StaticText(self, -1, instructions,
524	size=(_STATICBOX_WIDTH+40, -1))
525	instruction_label.Wrap(_STATICBOX_WIDTH+40)
526	vbox.Add(instruction_label, flag=wx.TOP \| wx.LEFT \| wx.RIGHT, border=5)
527
528	section = wx.StaticBox(self, -1)
529	section_sizer = wx.StaticBoxSizer(section, wx.VERTICAL)
530	section_sizer.SetMinSize((_STATICBOX_WIDTH, -1))
531
532	input_grid = wx.GridBagSizer(5, 5)
533
534	y = 0
535
536	data_type_label = wx.StaticText(self, -1, "Input Format: ")
537	input_grid.Add(data_type_label, (y,0), (1,1),
538	wx.ALIGN_CENTER_VERTICAL, 5)
539	radio_sizer = wx.BoxSizer(wx.HORIZONTAL)
540	ascii_btn = wx.RadioButton(self, -1, "ASCII 1D", name="ascii",
541	style=wx.RB_GROUP)
542	ascii_btn.Bind(wx.EVT_RADIOBUTTON, self.datatype_changed)
543	radio_sizer.Add(ascii_btn)
544	ascii2d_btn = wx.RadioButton(self, -1, "ASCII 2D", name="ascii2d")
545	ascii2d_btn.Bind(wx.EVT_RADIOBUTTON, self.datatype_changed)
546	radio_sizer.Add(ascii2d_btn)
547	otoko_btn = wx.RadioButton(self, -1, "BSL 1D", name="otoko")
548	otoko_btn.Bind(wx.EVT_RADIOBUTTON, self.datatype_changed)
549	radio_sizer.Add(otoko_btn)
550	bsl_btn = wx.RadioButton(self, -1, "BSL 2D", name="bsl")
551	bsl_btn.Bind(wx.EVT_RADIOBUTTON, self.datatype_changed)
552	radio_sizer.Add(bsl_btn)
553	input_grid.Add(radio_sizer, (y,1), (1,1), wx.ALL, 5)
554	y += 1
555
556	q_label = wx.StaticText(self, -1, "Q-Axis Data: ")
557	input_grid.Add(q_label, (y,0), (1,1), wx.ALIGN_CENTER_VERTICAL, 5)
558
559	self.q_input = wx.FilePickerCtrl(self, -1,
560	size=(_STATICBOX_WIDTH-80, -1),
561	message="Chose the Q-Axis data file.",
562	style=wx.FLP_USE_TEXTCTRL \| wx.FLP_CHANGE_DIR)
563	input_grid.Add(self.q_input, (y,1), (1,1), wx.ALL, 5)
564	y += 1
565
566	iq_label = wx.StaticText(self, -1, "Intensity Data: ")
567	input_grid.Add(iq_label, (y,0), (1,1), wx.ALIGN_CENTER_VERTICAL, 5)
568
569	self.iq_input = wx.FilePickerCtrl(self, -1,
570	size=(_STATICBOX_WIDTH-80, -1),
571	message="Chose the Intensity-Axis data file.",
572	style=wx.FLP_USE_TEXTCTRL \| wx.FLP_CHANGE_DIR)
573	input_grid.Add(self.iq_input, (y,1), (1,1), wx.ALL, 5)
574	y += 1
575
576	radiation_label = wx.StaticText(self, -1, "Radiation Type: ")
577	input_grid.Add(radiation_label, (y,0), (1,1), wx.ALIGN_CENTER_VERTICAL, 5)
578	self.radiation_input = wx.ComboBox(self, -1,
579	choices=["Neutron", "X-Ray", "Muon", "Electron"],
580	name="radiation", style=wx.CB_READONLY, value="Neutron")
581	self.radiation_input.Bind(wx.EVT_COMBOBOX, self.radiationtype_changed)
582	input_grid.Add(self.radiation_input, (y,1), (1,1), wx.ALL, 5)
583	y += 1
584
585	output_label = wx.StaticText(self, -1, "Output File: ")
586	input_grid.Add(output_label, (y,0), (1,1), wx.ALIGN_CENTER_VERTICAL, 5)
587
588	self.output = FileInput(self,
589	wildcard="CanSAS 1D (.xml)\|.xml\|NXcanSAS HDF5 File (.h5)\|.h5")
590	input_grid.Add(self.output.GetCtrl(), (y,1), (1,1), wx.EXPAND \| wx.ALL, 5)
591	y += 1
592
593	self.convert_btn = wx.Button(self, wx.ID_OK, "Stop Converstion")
594	self.convert_btn.SetLabel("Convert")
595	input_grid.Add(self.convert_btn, (y,0), (1,1), wx.ALL, 5)
596	self.convert_btn.Bind(wx.EVT_BUTTON, self.on_convert)
597
598	help_btn = wx.Button(self, -1, "HELP")
599	input_grid.Add(help_btn, (y,1), (1,1), wx.ALL, 5)
600	help_btn.Bind(wx.EVT_BUTTON, self.on_help)
601
602	section_sizer.Add(input_grid)
603
604	vbox.Add(section_sizer, flag=wx.ALL, border=5)
605
606	self.metadata_section = wx.CollapsiblePane(self, -1, "Metadata",
607	size=(_STATICBOX_WIDTH+40, -1), style=wx.WS_EX_VALIDATE_RECURSIVELY)
608	metadata_pane = self.metadata_section.GetPane()
609	metadata_grid = wx.GridBagSizer(5, 5)
610
611	self.metadata_section.Bind(wx.EVT_COLLAPSIBLEPANE_CHANGED,
612	self.on_collapsible_pane)
613
614	y = 0
615	for item in self.properties:
616	# Capitalise each word
617	label_txt = " ".join(
618	[s.capitalize() for s in item.replace('_', ' ').split(' ')])
619	if item == 'run':
620	label_txt = "Run Number"
621	label = wx.StaticText(metadata_pane, -1, label_txt,
622	style=wx.ALIGN_CENTER_VERTICAL)
623	input_box = wx.TextCtrl(metadata_pane, name=item,
624	size=(_STATICBOX_WIDTH-80, -1))
625	input_box.Bind(wx.EVT_TEXT, self.metadata_changed)
626	metadata_grid.Add(label, (y,0), (1,1),
627	wx.ALL \| wx.ALIGN_CENTER_VERTICAL, 5)
628	metadata_grid.Add(input_box, (y,1), (1,2), wx.EXPAND)
629	y += 1
630
631	detector_label = wx.StaticText(metadata_pane, -1,
632	"Detector:")
633	metadata_grid.Add(detector_label, (y, 0), (1,1), wx.ALL \| wx.EXPAND, 5)
634	detector_btn = wx.Button(metadata_pane, -1, "Enter Detector Metadata")
635	metadata_grid.Add(detector_btn, (y, 1), (1,1), wx.ALL \| wx.EXPAND, 5)
636	detector_btn.Bind(wx.EVT_BUTTON, self.show_detector_window)
637	y += 1
638
639	sample_label = wx.StaticText(metadata_pane, -1, "Sample: ")
640	metadata_grid.Add(sample_label, (y,0), (1,1), wx.ALL \| wx.EXPAND, 5)
641	sample_btn = wx.Button(metadata_pane, -1, "Enter Sample Metadata")
642	metadata_grid.Add(sample_btn, (y,1), (1,1), wx.ALL \| wx.EXPAND, 5)
643	sample_btn.Bind(wx.EVT_BUTTON, self.show_sample_window)
644	y += 1
645
646	source_label = wx.StaticText(metadata_pane, -1, "Source: ")
647	metadata_grid.Add(source_label, (y,0), (1,1), wx.ALL \| wx.EXPAND, 5)
648	source_btn = wx.Button(metadata_pane, -1, "Enter Source Metadata")
649	source_btn.Bind(wx.EVT_BUTTON, self.show_source_window)
650	metadata_grid.Add(source_btn, (y,1), (1,1), wx.ALL \| wx.EXPAND, 5)
651	y += 1
652
653	metadata_pane.SetSizer(metadata_grid)
654
655	vbox.Add(self.metadata_section, proportion=0, flag=wx.ALL, border=5)
656
657	vbox.Fit(self)
658	self.SetSizer(vbox)
659
660	class ConverterWindow(widget.CHILD_FRAME):
661	"""Displays ConverterPanel"""
662
663	def __init__(self, parent=None, title='File Converter', base=None,
664	manager=None, size=(PANEL_SIZE * 0.96, PANEL_SIZE * 0.9),
665	args, *kwargs):
666	kwargs['title'] = title
667	kwargs['size'] = size
668	widget.CHILD_FRAME.__init__(self, parent, args, *kwargs)
669
670	self.manager = manager
671	self.panel = ConverterPanel(self, base=None)
672	self.Bind(wx.EVT_CLOSE, self.on_close)
673	self.SetPosition((wx.LEFT, PANEL_TOP))
674	self.Show(True)
675
676	def on_close(self, event):
677	if self.manager is not None:
678	self.manager.converter_frame = None
679	self.Destroy()

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SasView

source: sasview/src/sas/sasgui/perspectives/file_converter/converter_panel.py @ 6bd4235

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