data_processor.py @ 18253cd

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 18253cd was 4c712ea4, checked in by Jae Cho <jhjcho@…>, 13 years ago
increased the precision of the values in display
Property mode set to `100644`
File size: 44.4 KB

Line
1	"""
2	Implement grid used to store data
3	"""
4	import wx
5	import numpy
6	import math
7	import re
8	import os
9	import sys
10	import copy
11	from wx.lib.scrolledpanel import ScrolledPanel
12	import wx.grid as Grid
13	import wx.aui
14	from wx.aui import AuiNotebook as nb
15	import wx.lib.sheet as sheet
16	from sans.guiframe.panel_base import PanelBase
17	from sans.guiframe.utils import format_number
18	from sans.guiframe.events import NewPlotEvent
19	from sans.guiframe.events import StatusEvent
20	from sans.guiframe.dataFitting import Data1D
21
22	FUNC_DICT = {"sqrt": "math.sqrt",
23	"pow": "math.sqrt"}
24
25	class BatchCell:
26	"""
27	Object describing a cell in the grid.
28
29	"""
30	def __init__(self):
31	self.label = ""
32	self.value = None
33	self.col = -1
34	self.row = -1
35	self.object = []
36
37
38	def parse_string(sentence, list):
39	"""
40	Return a dictionary of column label and index or row selected
41	:param sentence: String to parse
42	:param list: list of columns label
43	"""
44	toks = []
45	p2 = re.compile(r'\d+')
46	p = re.compile(r'[\+\-\*\%\/]')
47	labels = p.split(sentence)
48	col_dict = {}
49	for elt in labels:
50	rang = None
51	temp_arr = []
52	for label in list:
53	label_pos = elt.find(label)
54	if label_pos != -1:
55	if elt.count(',') > 0:
56	new_temp = []
57	temp = elt.split(label)
58	for item in temp:
59	range_pos = item.find(":")
60	if range_pos != -1:
61	rang = p2.findall(item)
62	for i in xrange(int(rang[0]), int(rang[1])+1 ):
63	new_temp.append(i)
64	temp_arr += new_temp
65	else:
66	temp = elt.split(label)
67	for item in temp:
68	range_pos = item.find(":")
69	if range_pos != -1:
70	rang = p2.findall(item)
71	for i in xrange(int(rang[0]), int(rang[1])+1 ):
72	temp_arr.append(i)
73	col_dict[elt] = (label, temp_arr)
74	return col_dict
75
76
77
78	class SPanel(ScrolledPanel):
79	def __init__(self, parent, args, *kwds):
80	ScrolledPanel.__init__(self, parent , args, *kwds)
81	self.SetupScrolling()
82
83	class GridPage(sheet.CSheet):
84	"""
85	"""
86	def __init__(self, parent, panel=None):
87	"""
88	"""
89	sheet.CSheet.__init__(self, parent)
90
91	self.AdjustScrollbars()
92	#self.SetLabelBackgroundColour('#DBD4D4')
93	self.parent = parent
94	self.panel = panel
95	self.col_names = []
96	self.data_inputs = {}
97	self.data_outputs = {}
98	self.data = None
99	self.details = ""
100	self.file_name = None
101	self._cols = 50
102	self._rows = 51
103	self.last_selected_row = -1
104	self.last_selected_col = -1
105	self.col_width = 30
106	self.row_height = 20
107	self.max_row_touse = 0
108	self.axis_value = []
109	self.axis_label = ""
110	self.selected_cells = []
111	self.selected_cols = []
112	self.selected_rows = []
113	self.plottable_cells = []
114	self.plottable_flag = False
115	self.SetColMinimalAcceptableWidth(self.col_width)
116	self.SetRowMinimalAcceptableHeight(self.row_height)
117	self.SetNumberRows(self._cols)
118	self.SetNumberCols(self._rows)
119	self.AutoSize()
120	self.default_col_width = 75
121	if self.GetNumberCols() > 0:
122	self.default_col_width = self.GetColSize(0)
123	self.Bind(wx.grid.EVT_GRID_LABEL_LEFT_CLICK, self.on_left_click)
124	self.Bind(wx.grid.EVT_GRID_LABEL_RIGHT_CLICK, self.on_right_click)
125	self.Bind(wx.grid.EVT_GRID_CELL_LEFT_CLICK, self.on_selected_cell)
126	self.Bind(wx.grid.EVT_GRID_CMD_CELL_CHANGE, self.on_edit_cell)
127
128
129	def on_edit_cell(self, event):
130	"""
131	"""
132	row, col = event.GetRow(), event.GetCol()
133	if row > self.max_row_touse:
134	self.max_row_touse = row
135	event.Skip()
136
137	def on_selected_cell(self, event):
138	"""
139	Handler catching cell selection
140	"""
141	flag = event.CmdDown() or event.ControlDown()
142	row, col = event.GetRow(), event.GetCol()
143	cell = (row, col)
144	event.Skip()
145	if not flag:
146	self.selected_cells = []
147	self.axis_value = []
148	self.axis_label = ""
149	if col >= 0:
150	self.axis_label = self.GetCellValue(0, col)
151	if cell not in self.selected_cells:
152	if row > 0:
153	self.selected_cells.append(cell)
154	else:
155	if flag:
156	self.selected_cells.remove(cell)
157	self.axis_value = []
158	for cell_row, cell_col in self.selected_cells:
159	if cell_row > 0 and cell_row < self.max_row_touse:
160	self.axis_value.append(self.GetCellValue(cell_row, cell_col))
161
162
163
164	def on_left_click(self, event):
165	"""
166	Catch the left click on label mouse event
167	"""
168	event.Skip()
169	flag = event.CmdDown() or event.ControlDown()
170	col = event.GetCol()
171	row = event.GetRow()
172	if not flag:
173	self.selected_cols = []
174	self.selected_rows = []
175	self.selected_cells = []
176	self.axis_label = ""
177	self.plottable_list = []
178	self.plottable_cells = []
179	self.plottable_flag = False
180
181	self.last_selected_col = col
182	self.last_selected_row = row
183	if row != -1 and row not in self.selected_rows:
184	self.selected_rows.append(row)
185
186	if col != -1:
187	for row in range(1, self.GetNumberRows()+ 1):
188	cell = (row, col)
189	if row > 0 and row < self.max_row_touse:
190	if cell not in self.selected_cells:
191	self.selected_cells.append(cell)
192	self.selected_cols.append(col)
193	self.axis_value = []
194	for cell_row, cell_col in self.selected_cells:
195	self.axis_value.append(self.GetCellValue(cell_row, cell_col))
196	self.axis_label = self.GetCellValue(0, col)
197
198	def on_right_click(self, event):
199	"""
200	Catch the right click mouse
201	"""
202
203	col = event.GetCol()
204	self.selected_cols = []
205	self.selected_cols.append(col)
206	# Slicer plot popup menu
207	slicerpop = wx.Menu()
208	col_label_menu = wx.Menu()
209	c_name = self.GetCellValue(0, col)
210	label = "Insert column before %s " % str(c_name)
211	slicerpop.AppendSubMenu(col_label_menu ,
212	'&%s' % str(label), str(label))
213	col_name = [self.GetCellValue(0, c)
214	for c in range(self.GetNumberCols())]
215	row = 0
216	label = self.GetCellValue(row, col)
217	self.insert_col_menu(col_label_menu, label, self)
218	id = wx.NewId()
219	hint = 'Remove selected column %s'
220	slicerpop.Append(id, '&Remove Column', hint)
221	wx.EVT_MENU(self, id, self.on_remove_column)
222
223	pos = wx.GetMousePosition()
224	pos = self.ScreenToClient(pos)
225	self.PopupMenu(slicerpop, pos)
226	event.Skip()
227
228	def insert_col_menu(self, menu, label, window):
229	"""
230	"""
231	id = wx.NewId()
232	title = "Empty"
233	hint = 'Insert empty column before %s' % str(label)
234	menu.Append(id, title, hint)
235	wx.EVT_MENU(window, id, self.on_insert_column)
236	row = 0
237	col_name = [self.GetCellValue(row, col)
238	for col in range(self.GetNumberCols())]
239	for c_name in self.data.keys():
240	if c_name not in col_name:
241	id = wx.NewId()
242	hint = "Insert %s column before the " % str(c_name)
243	hint += " %s column" % str(label)
244	menu.Append(id, '&%s' % str(c_name), hint)
245	wx.EVT_MENU(window, id, self.on_insert_column)
246
247
248	def on_remove_column(self, event=None):
249	"""
250	"""
251	if self.selected_cols is not None or len(self.selected_cols) > 0:
252	col = self.selected_cols[0]
253	self.remove_column(col=col, numCols=1)
254
255	def remove_column(self, col, numCols=1):
256	"""
257	Remove column to the current grid
258	"""
259	# add data to the grid
260	row = 0
261	col_name = self.GetCellValue(row, col)
262	self.data[col_name] = []
263	for row in range(1, self.GetNumberRows() + 1):
264	if row < self.max_row_touse:
265	value = self.GetCellValue(row, col)
266	self.data[col_name].append(value)
267	for k , value_list in self.data.iteritems():
268	if k != col_name:
269	length = len(value_list)
270	if length < self.max_row_touse:
271	diff = self.max_row_touse - length
272	for i in range(diff):
273	self.data[k].append("")
274	self.DeleteCols(pos=col, numCols=numCols, updateLabels=True)
275
276	def on_insert_column(self, event):
277	"""
278	"""
279	if self.selected_cols is not None or len(self.selected_cols) > 0:
280	col = self.selected_cols[0]
281	# add data to the grid
282	row = 0
283	id = event.GetId()
284	col_name = event.GetEventObject().GetLabelText(id)
285	self.insert_column(col=col, col_name=col_name)
286	if not issubclass(event.GetEventObject().__class__ , wx.Menu):
287	col += 1
288	self.selected_cols[0] += 1
289
290	def insert_column(self, col, col_name):
291	"""
292	"""
293
294	row = 0
295	self.InsertCols(pos=col, numCols=1, updateLabels=True)
296	if col_name.strip() != "Empty":
297	self.SetCellValue(row, col, str(col_name.strip()))
298	if col_name in self.data.keys():
299	value_list = self.data[col_name]
300	cell_row = 1
301	for value in value_list:
302	self.SetCellValue(cell_row, col, str(value))
303	cell_row += 1
304
305
306	def on_set_x_axis(self, event):
307	"""
308	"""
309	self.panel.set_xaxis(x=self.axis_value, label=self.axis_label)
310
311	def on_set_y_axis(self, event):
312	"""
313	"""
314	self.panel.set_yaxis(y=self.axis_value, label=self.axis_label)
315
316	def set_data(self, data_inputs, data_outputs, details, file_name):
317	"""
318	Add data to the grid
319	:param data_inputs: data to use from the context menu of the grid
320	:param data_ouputs: default columns deplayed
321	"""
322	self.file_name = file_name
323	self.details = details
324
325	if data_outputs is None:
326	data_outputs = {}
327	self.data_outputs = data_outputs
328	if data_inputs is None:
329	data_inputs = {}
330	self.data_inputs = data_inputs
331	self.data = {}
332	for item in (self.data_outputs, self.data_inputs):
333	self.data.update(item)
334	if len(self.data_outputs) > 0:
335	self._cols = self.GetNumberCols()
336	self._rows = self.GetNumberRows()
337	self.col_names = self.data_outputs.keys()
338	self.col_names.sort()
339	nbr_user_cols = len(self.col_names)
340	#Add more columns to the grid if necessary
341	if nbr_user_cols > self._cols:
342	new_col_nbr = nbr_user_cols - self._cols
343	self.AppendCols(new_col_nbr, True)
344	#Add more rows to the grid if necessary
345	nbr_user_row = len(self.data_outputs.values())
346	if nbr_user_row > self._rows + 1:
347	new_row_nbr = nbr_user_row - self._rows
348	self.AppendRows(new_row_nbr, True)
349	# add data to the grid
350	row = 0
351	col = 0
352	cell_col = 0
353	for col_name in self.col_names:
354	# use the first row of the grid to add user defined labels
355	self.SetCellValue(row, col, str(col_name))
356	col += 1
357	cell_row = 1
358	value_list = self.data_outputs[col_name]
359
360	for value in value_list:
361	label = value
362	if issubclass(value.__class__, BatchCell):
363	label = value.label
364	try:
365	float(label)
366	label = format_number(label, high=True)
367	except:
368	label = str(label)
369	self.SetCellValue(cell_row, cell_col, label)
370	self.AutoSizeColumn(cell_col, True)
371	width = self.GetColSize(cell_col)
372	if width < self.default_col_width:
373	self.SetColSize(cell_col, self.default_col_width)
374
375	cell_row += 1
376	cell_col += 1
377	if cell_row > self.max_row_touse:
378	self.max_row_touse = cell_row
379	self.ForceRefresh()
380
381	def get_grid_view(self):
382	"""
383	Return value contained in the grid
384	"""
385	grid_view = {}
386	for col in xrange(self.GetNumberCols()):
387	label = self.GetCellValue(row=0, col=col)
388	label = label.strip()
389	if label != "":
390	grid_view[label] = []
391	for row in range(1, self.max_row_touse+1):
392	value = self.GetCellValue(row=row, col=col)
393	if value != "":
394	grid_view[label].append(value)
395	else:
396	grid_view[label].append(None)
397	return grid_view
398
399	class Notebook(nb, PanelBase):
400	"""
401	## Internal name for the AUI manager
402	window_name = "Fit panel"
403	## Title to appear on top of the window
404	"""
405	window_caption = "Notebook "
406
407	def __init__(self, parent, manager=None, data=None, args, *kwargs):
408	"""
409	"""
410	nb.__init__(self, parent, -1,
411	style=wx.aui.AUI_NB_WINDOWLIST_BUTTON\|
412	wx.aui.AUI_BUTTON_DOWN\|
413	wx.aui.AUI_NB_DEFAULT_STYLE\|
414	wx.CLIP_CHILDREN)
415	PanelBase.__init__(self, parent)
416	self.enable_close_button()
417	self.parent = parent
418	self.manager = manager
419	self.data = data
420	#add empty page
421	self.add_empty_page()
422
423	self.Bind(wx.aui.EVT_AUINOTEBOOK_PAGE_CLOSE, self.on_close_page)
424
425	def add_empty_page(self):
426	"""
427	"""
428	grid = GridPage(self, panel=self.parent)
429	self.AddPage(grid, "", True)
430	pos = self.GetPageIndex(grid)
431	title = "Batch " + str(self.GetPageCount())
432	self.SetPageText(pos, title)
433	self.SetSelection(pos)
434	return grid , pos
435
436	def enable_close_button(self):
437	"""
438	display the close button on tab for more than 1 tabs else remove the
439	close button
440	"""
441	if self.GetPageCount() <= 1:
442	style = self.GetWindowStyleFlag()
443	flag = wx.aui.AUI_NB_CLOSE_ON_ACTIVE_TAB
444	if style & wx.aui.AUI_NB_CLOSE_ON_ACTIVE_TAB == flag:
445	style = style & ~wx.aui.AUI_NB_CLOSE_ON_ACTIVE_TAB
446	self.SetWindowStyle(style)
447	else:
448	style = self.GetWindowStyleFlag()
449	flag = wx.aui.AUI_NB_CLOSE_ON_ACTIVE_TAB
450	if style & wx.aui.AUI_NB_CLOSE_ON_ACTIVE_TAB != flag:
451	style \|= wx.aui.AUI_NB_CLOSE_ON_ACTIVE_TAB
452	self.SetWindowStyle(style)
453
454	def on_edit_axis(self):
455	"""
456	Return the select cell of a given selected column
457	"""
458	pos = self.GetSelection()
459	grid = self.GetPage(pos)
460	if len(grid.selected_cols) > 1:
461	msg = "Edit axis doesn't understand this selection.\n"
462	msg += "Please select only one column"
463	raise ValueError, msg
464	if len(grid.selected_cols) == 1:
465	col = grid.selected_cols[0]
466	if len(grid.selected_cells) > 0:
467	cell_row, cell_col = grid.selected_cells[0]
468	if cell_col != col:
469	msg = "Edit axis doesn't understand this selection.\n"
470	msg += "Please select element of the same col"
471	raise ValueError, msg
472	return grid.selected_cells
473
474
475	def get_column_labels(self):
476	"""
477	return dictionary of columns labels of the current page
478	"""
479	pos = self.GetSelection()
480	grid = self.GetPage(pos)
481	labels = {}
482	row = 0
483	for col in range(grid.GetNumberCols()):
484	label = grid.GetCellValue(row, col)
485	if label.strip() != "" :
486	labels[label.strip()] = col
487	return labels
488
489	def create_axis_label(self, cell_list):
490	"""
491	Receive a list of cells and create a string presenting the selected
492	cells.
493	:param cell_list: list of tuple
494
495	"""
496	pos = self.GetSelection()
497	grid = self.GetPage(pos)
498	label = ""
499	col_name = ""
500	def create_label(col_name, row_min=None, row_max=None):
501	"""
502	"""
503	result = ""
504	if row_min is not None or row_max is not None:
505	if row_min is None:
506	result = str(row_max) + "]"
507	elif row_max is None:
508	result = str(col_name) + "[" + str(row_min) + ":"
509	else:
510	result = str(col_name) + "[" + str(row_min) + ":"
511	result += str(col_name) + str(row_max) + "]"
512	return result
513
514	if len(cell_list) > 0:
515	if len(cell_list) == 1:
516	row_min, col = cell_list[0]
517	col_name = grid.GetCellValue(0, col)
518	label = create_label(col_name, row_min+1 , row_min+1)
519	return label, col_name
520	else:
521	temp_list = copy.deepcopy(cell_list)
522	temp_list.sort()
523	length = len(temp_list)
524	row_min, col = temp_list[0]
525	row_max, _ = temp_list[length-1]
526	col_name = grid.GetCellValue(0, col)
527	index = 0
528	for row in xrange(row_min, row_max +1):
529	if index > 0 and index < len(temp_list):
530	new_row, _ = temp_list[index]
531	if row != new_row:
532	temp_list.insert(index, (None, None))
533	if index -1 >=0:
534	new_row, _ = temp_list[index-1]
535	label += create_label(col_name, None, new_row +1)
536	label += ","
537	if index + 1 < len(temp_list):
538	new_row, _ = temp_list[index + 1]
539	label += create_label(col_name, new_row+1, None)
540	if index == 0:
541	label += create_label(col_name, row_min+1, None)
542	elif index == len(temp_list)-1:
543	label += create_label(col_name, None, row_max+1)
544	index += 1
545	return label, col_name
546
547	def on_close_page(self, event):
548	"""
549	close the page
550	"""
551	if self.GetPageCount() == 1:
552	event.Veto()
553	self.enable_close_button()
554
555	def set_data(self, data_inputs, data_outputs, details="", file_name=None):
556	if data_outputs is None or data_outputs == {}:
557	return
558
559	for pos in range(self.GetPageCount()):
560	grid = self.GetPage(pos)
561	if grid.data is None:
562	#Found empty page
563	grid.set_data(data_inputs=data_inputs,
564	data_outputs=data_outputs,
565	details=details,
566	file_name=file_name)
567	self.SetSelection(pos)
568	return
569
570	grid, pos = self.add_empty_page()
571	grid.set_data(data_inputs=data_inputs,
572	data_outputs=data_outputs,
573	file_name=file_name,
574	details=details)
575
576	def add_column(self):
577	"""
578	Append a new column to the grid
579	"""
580	pos = self.GetSelection()
581	grid = self.GetPage(pos)
582	grid.AppendCols(1, True)
583
584
585
586
587
588	class GridPanel(SPanel):
589	def __init__(self, parent, data_inputs=None,
590	data_outputs=None, args, *kwds):
591	SPanel.__init__(self, parent , args, *kwds)
592
593	self.vbox = wx.BoxSizer(wx.VERTICAL)
594
595	self.plotting_sizer = wx.FlexGridSizer(3, 7, 10, 5)
596	self.button_sizer = wx.BoxSizer(wx.HORIZONTAL)
597	self.grid_sizer = wx.BoxSizer(wx.HORIZONTAL)
598	self.vbox.AddMany([(self.grid_sizer, 1, wx.EXPAND, 0),
599	(wx.StaticLine(self, -1), 0, wx.EXPAND, 0),
600	(self.plotting_sizer),
601	(self.button_sizer)])
602	self.parent = parent
603	self._data_inputs = data_inputs
604	self._data_outputs = data_outputs
605	self.x = []
606	self.y = []
607	self.x_axis_label = None
608	self.y_axis_label = None
609	self.x_axis_title = None
610	self.y_axis_title = None
611	self.x_axis_unit = None
612	self.y_axis_unit = None
613	self.view_button = None
614	self.plot_button = None
615	self.notebook = None
616	self.layout_grid()
617	self.layout_plotting_area()
618	self.SetSizer(self.vbox)
619
620	def set_xaxis(self, label="", x=None):
621	"""
622	"""
623	if x is None:
624	x = []
625	self.x = x
626	self.x_axis_label.SetValue("%s[:]" % str(label))
627	self.x_axis_title.SetValue(str(label))
628
629	def set_yaxis(self, label="", y=None):
630	"""
631	"""
632	if y is None:
633	y = []
634	self.y = y
635	self.y_axis_label.SetValue("%s[:]" % str(label))
636	self.y_axis_title.SetValue(str(label))
637
638	def get_plot_axis(self, col, list):
639	"""
640
641	"""
642	axis = []
643	pos = self.notebook.GetSelection()
644	grid = self.notebook.GetPage(pos)
645	for row in list:
646	label = grid.GetCellValue(0, col)
647	value = grid.GetCellValue(row - 1, col).strip()
648	if value != "":
649	if label.lower().strip() == "data":
650	axis.append(float(row - 1))
651	else:
652	try:
653	axis.append(float(value))
654	except:
655	msg = "Invalid data in row %s column %s" % (str(row),
656	str(col))
657	wx.PostEvent(self.parent.parent,
658	StatusEvent(status=msg, info="error"))
659	else:
660	axis.append(None)
661	return axis
662
663	def on_save_column(self, parent):
664	"""
665	"""
666	pos = self.notebook.GetSelection()
667	grid = self.notebook.GetPage(pos)
668	if parent is not None and self.data is not None:
669	parent.write_batch_tofile(data=grid.data,
670	file_name=path,
671	details=self.details)
672
673	def on_view(self, event):
674	"""
675	Get object represented buy the given cell and plot them.
676	"""
677	pos = self.notebook.GetSelection()
678	grid = self.notebook.GetPage(pos)
679	title = self.notebook.GetPageText(pos)
680
681
682	group_id = wx.NewId()
683	for cell in grid.selected_cells:
684	row, col = cell
685	label_row = 0
686	label = grid.GetCellValue(label_row, col)
687	if label in grid.data:
688	values = grid.data[label]
689	value = values[row -1]
690	if issubclass(value.__class__, BatchCell):
691	for new_plot in value.object:
692	if new_plot is None:
693	msg = "Row %s , " % str(row)
694	msg += "Column %s doesn't have a view" % str(label)
695	#raise ValueError, msg
696	wx.PostEvent(self.parent.parent,
697	StatusEvent(status=msg, info="error"))
698	return
699	if issubclass(new_plot.__class__, Data1D):
700	new_plot.group_id = group_id
701	new_plot.list_group_id .append(group_id)
702	else:
703	if label.lower() in ["data", "chi2"]:
704	if len(grid.selected_cells) != 1:
705	msg = "Can only view one"
706	msg += " selected data at once"
707	wx.PostEvent(self.parent.parent,
708	StatusEvent(status=msg,
709	info="error"))
710	return
711	wx.PostEvent(self.parent.parent,
712	NewPlotEvent(plot=new_plot,
713	group_id=str(new_plot.group_id),
714	title =title))
715	else:
716
717	msg = "Row %s , " % str(row)
718	msg += "Column %s doesn't have a view" % str(label)
719	#raise ValueError, msg
720	wx.PostEvent(self.parent.parent,
721	StatusEvent(status=msg, info="error"))
722	return
723
724
725
726
727	def on_plot(self, event):
728	"""
729	Evaluate the contains of textcrtl and plot result
730	"""
731	pos = self.notebook.GetSelection()
732	grid = self.notebook.GetPage(pos)
733	column_names = {}
734	if grid is not None:
735	column_names = self.notebook.get_column_labels()
736	#evalue x
737	sentence = self.x_axis_label.GetValue()
738	try:
739	if sentence.strip() == "":
740	msg = "select value for x axis and y axis"
741	raise ValueError, msg
742	except:
743	wx.PostEvent(self.parent.parent,
744	StatusEvent(status=msg, info="error"))
745	return
746
747
748	dict = parse_string(sentence, column_names.keys())
749	for tok, (col_name, list) in dict.iteritems():
750	col = column_names[col_name]
751	xaxis = self.get_plot_axis(col, list)
752	sentence = sentence.replace(tok,
753	"numpy.array(%s)" % str(xaxis))
754	for key, value in FUNC_DICT.iteritems():
755	sentence = sentence.replace(key.lower(), value)
756	x = eval(sentence)
757	#evaluate y
758	sentence = self.y_axis_label.GetValue()
759	if sentence.strip() == "":
760	msg = "select value for y axis"
761	raise ValueError, msg
762	dict = parse_string(sentence, column_names.keys())
763	for tok, (col_name, list) in dict.iteritems():
764	col = column_names[col_name]
765	yaxis = self.get_plot_axis(col, list)
766	sentence = sentence.replace(tok,
767	"numpy.array(%s)" % str(yaxis))
768	for key, value in FUNC_DICT.iteritems():
769	sentence = sentence.replace(key, value)
770	y = eval(sentence)
771	#plotting
772	new_plot = Data1D(x=x, y=y)
773	new_plot.id = wx.NewId()
774	new_plot.group_id = wx.NewId()
775	title = "%s vs %s" % (self.y_axis_title.GetValue(),
776	self.x_axis_title.GetValue())
777	new_plot.xaxis(self.x_axis_title.GetValue(), self.x_axis_unit.GetValue())
778	new_plot.yaxis(self.y_axis_title.GetValue(), self.y_axis_unit.GetValue())
779	try:
780	title = self.notebook.GetPageText(pos)
781	new_plot.name = title
782	new_plot.xtransform = "x"
783	new_plot.ytransform = "y"
784	wx.PostEvent(self.parent.parent,
785	NewPlotEvent(plot=new_plot,
786	group_id=str(new_plot.group_id), title =title))
787	except:
788	wx.PostEvent(self.parent.parent,
789	StatusEvent(status=msg, info="error"))
790
791	def layout_grid(self):
792	"""
793	Draw the area related to the grid
794	"""
795	self.notebook = Notebook(parent=self)
796	self.notebook.set_data(self._data_inputs, self._data_outputs)
797	self.grid_sizer.Add(self.notebook, 1, wx.EXPAND, 0)
798
799	def layout_plotting_area(self):
800	"""
801	Draw area containing options to plot
802	"""
803
804	self.x_axis_title = wx.TextCtrl(self, -1)
805	self.y_axis_title = wx.TextCtrl(self, -1)
806	self.x_axis_label = wx.TextCtrl(self, -1, size=(200, -1))
807	self.y_axis_label = wx.TextCtrl(self, -1, size=(200, -1))
808	self.x_axis_add = wx.Button(self, -1, "Add")
809	self.x_axis_add.Bind(event=wx.EVT_BUTTON, handler=self.on_edit_axis,
810	id=self.x_axis_add.GetId())
811	self.y_axis_add = wx.Button(self, -1, "Add")
812	self.y_axis_add.Bind(event=wx.EVT_BUTTON, handler=self.on_edit_axis,
813	id=self.y_axis_add.GetId())
814	self.x_axis_unit = wx.TextCtrl(self, -1)
815	self.y_axis_unit = wx.TextCtrl(self, -1)
816	self.view_button = wx.Button(self, -1, "View Results")
817	wx.EVT_BUTTON(self, self.view_button.GetId(), self.on_view)
818	self.plot_button = wx.Button(self, -1, "Plot")
819	self.button_sizer.AddMany( [ (500, 30),
820	(self.view_button, 0, wx.RIGHT\|wx.BOTTOM, 10),
821	(self.plot_button, 0, wx.RIGHT\|wx.BOTTOM, 10)])
822
823	wx.EVT_BUTTON(self, self.plot_button.GetId(), self.on_plot)
824	self.plotting_sizer.AddMany([
825	(wx.StaticText(self, -1, "x-axis label"), 1,
826	wx.TOP\|wx.BOTTOM\|wx.LEFT, 10),
827	(self.x_axis_label, 1, wx.TOP\|wx.BOTTOM, 10),
828	(self.x_axis_add, 1, wx.TOP\|wx.BOTTOM\|wx.RIGHT, 10),
829	(wx.StaticText(self, -1, "x-axis title"), 1,
830	wx.TOP\|wx.BOTTOM\|wx.LEFT, 10),
831	(self.x_axis_title, 1, wx.TOP\|wx.BOTTOM, 10),
832	(wx.StaticText(self, -1 , "unit"), 1,
833	wx.TOP\|wx.BOTTOM, 10),
834	(self.x_axis_unit, 1, wx.TOP\|wx.BOTTOM, 10),
835	(wx.StaticText(self, -1, "y-axis label"), 1,
836	wx.BOTTOM\|wx.LEFT, 10),
837	(self.y_axis_label, wx.BOTTOM, 10),
838	(self.y_axis_add, 1, wx.BOTTOM\|wx.RIGHT, 10),
839	(wx.StaticText(self, -1, "y-axis title"), 1,
840	wx.BOTTOM\|wx.LEFT, 10),
841	(self.y_axis_title, wx.BOTTOM, 10),
842	(wx.StaticText(self, -1 , "unit"), 1, wx.BOTTOM, 10),
843	(self.y_axis_unit, 1, wx.BOTTOM, 10),
844	(-1, -1),
845	(-1, -1),
846	(-1, -1),
847	(-1, -1),
848	(-1, -1),
849	(-1, -1),
850	(-1, 1)])
851
852	def on_edit_axis(self, event):
853	"""
854	Get the selected column on the visible grid and set values for axis
855	"""
856	cell_list = self.notebook.on_edit_axis()
857	label, title = self.create_axis_label(cell_list)
858	tcrtl = event.GetEventObject()
859	if tcrtl == self.x_axis_add:
860	self.edit_axis_helper(self.x_axis_label, self.x_axis_title,
861	label, title)
862	elif tcrtl == self.y_axis_add:
863	self.edit_axis_helper(self.y_axis_label, self.y_axis_title,
864	label, title)
865
866	def create_axis_label(self, cell_list):
867	"""
868	Receive a list of cells and create a string presenting the selected
869	cells.
870	:param cell_list: list of tuple
871
872	"""
873	if self.notebook is not None:
874	return self.notebook.create_axis_label(cell_list)
875
876	def edit_axis_helper(self, tcrtl_label, tcrtl_title, label, title):
877	"""
878	get controls to modify
879	"""
880	tcrtl_label.SetValue(str(label))
881	tcrtl_title.SetValue(str(title))
882
883	def add_column(self):
884	"""
885	"""
886	if self.notebook is not None:
887	self.notebook.add_column()
888
889	def on_remove_column(self):
890	"""
891	"""
892	if self.notebook is not None:
893	self.notebook.on_remove_column()
894
895
896	class GridFrame(wx.Frame):
897	def __init__(self, parent=None, data_inputs=None, data_outputs=None, id=-1,
898	title="Batch Results", size=(700, 400)):
899	wx.Frame.__init__(self, parent=parent, id=id, title=title, size=size)
900	self.parent = parent
901	self.panel = GridPanel(self, data_inputs, data_outputs)
902	menubar = wx.MenuBar()
903	self.SetMenuBar(menubar)
904
905	self.curr_col = None
906	self.curr_grid = None
907	self.curr_col_name = ""
908	file = wx.Menu()
909	menubar.Append(file, "&File")
910
911	hint = "Open file containing batch results"
912	open_menu = file.Append(wx.NewId(), 'Open ', hint)
913	wx.EVT_MENU(self, open_menu.GetId(), self.on_open)
914
915	hint = "Open the the current grid into excel"
916	open_excel_menu = file.Append(wx.NewId(), 'Open with Excel', hint)
917	wx.EVT_MENU(self, open_excel_menu.GetId(), self.open_with_excel)
918	file.AppendSeparator()
919	save_menu = file.Append(wx.NewId(), 'Save As', 'Save into File')
920	wx.EVT_MENU(self, save_menu.GetId(), self.on_save_page)
921
922	self.edit = wx.Menu()
923	hint = "Insert column before the selected column"
924	self.insert_before_menu = wx.Menu()
925	self.insert_sub_menu = self.edit.AppendSubMenu(self.insert_before_menu,
926	'Insert Before', hint)
927
928	hint = "Remove the selected column"
929	self.remove_menu = self.edit.Append(-1, 'Remove Column', hint)
930	wx.EVT_MENU(self, self.remove_menu.GetId(), self.on_remove_column)
931
932	self.Bind(wx.EVT_MENU_OPEN, self.on_menu_open)
933	menubar.Append(self.edit, "&Edit")
934	self.Bind(wx.EVT_CLOSE, self.on_close)
935
936	def GetLabelText(self, id):
937	"""
938	"""
939	for item in self.insert_before_menu.GetMenuItems():
940	m_id = item.GetId()
941	if m_id == id:
942	return item.GetLabel()
943
944	def on_remove_column(self, event):
945	"""
946	"""
947	pos = self.panel.notebook.GetSelection()
948	grid = self.panel.notebook.GetPage(pos)
949	grid.on_remove_column(event=None)
950
951	def on_menu_open(self, event):
952	"""
953
954	"""
955	if self.edit == event.GetMenu():
956	#get the selected column
957	pos = self.panel.notebook.GetSelection()
958	grid = self.panel.notebook.GetPage(pos)
959	col_list = grid.GetSelectedCols()
960	if len(col_list) > 0:
961	self.remove_menu.Enable(True)
962	else:
963	self.remove_menu.Enable(False)
964	if len(col_list)== 0 or len(col_list) > 1:
965	self.insert_sub_menu.Enable(False)
966
967	label = "Insert Column Before"
968	self.insert_sub_menu.SetText(label)
969	else:
970	self.insert_sub_menu.Enable(True)
971
972	col = col_list[0]
973	#GetColLabelValue(self, col)
974	col_name = grid.GetCellValue(row=0, col=col)
975	label = "Insert Column Before " + str(col_name)
976	self.insert_sub_menu.SetText(label)
977	for item in self.insert_before_menu.GetMenuItems():
978	self.insert_before_menu.DeleteItem(item)
979	grid.insert_col_menu(menu=self.insert_before_menu,
980	label=col_name, window=self)
981	event.Skip()
982
983
984
985	def on_save_page(self, event):
986	"""
987	"""
988	if self.parent is not None:
989	pos = self.panel.notebook.GetSelection()
990	grid = self.panel.notebook.GetPage(pos)
991	reader, ext = os.path.splitext(grid.file_name)
992	path = None
993	if self.parent is not None:
994	location = os.path.dirname(grid.file_name)
995	dlg = wx.FileDialog(self, "Save Project file",
996	location, grid.file_name, ext, wx.SAVE)
997	path = None
998	if dlg.ShowModal() == wx.ID_OK:
999	path = dlg.GetPath()
1000	dlg.Destroy()
1001	if path != None:
1002	if self.parent is not None:
1003	data = grid.get_grid_view()
1004	self.parent.write_batch_tofile(data=data,
1005	file_name=path,
1006	details=grid.details)
1007
1008	def on_open(self, event):
1009	"""
1010	Open file containg batch result
1011	"""
1012	if self.parent is not None:
1013	self.parent.on_read_batch_tofile(event)
1014
1015	def open_with_excel(self, event):
1016	"""
1017	open excel and display batch result in Excel
1018	"""
1019	if self.parent is not None:
1020	pos = self.panel.notebook.GetSelection()
1021	grid = self.panel.notebook.GetPage(pos)
1022	data = grid.get_grid_view()
1023	self.parent.open_with_externalapp(data=data,
1024	file_name=grid.file_name,
1025	details=grid.details)
1026
1027	def on_close(self, event):
1028	"""
1029	"""
1030	self.Hide()
1031
1032
1033	def on_append_column(self, event):
1034	"""
1035	Append a new column to the grid
1036	"""
1037	self.panel.add_column()
1038
1039	def set_data(self, data_inputs, data_outputs, details="", file_name=None):
1040	"""
1041	"""
1042
1043	self.panel.notebook.set_data(data_inputs=data_inputs,
1044	file_name=file_name,
1045	details=details,
1046	data_outputs=data_outputs)
1047
1048
1049	class BatchOutputFrame(wx.Frame):
1050	"""
1051	Allow to select where the result of batch will be displayed or stored
1052	"""
1053	def __init__(self, parent, data_inputs, data_outputs, file_name="",
1054	details="", args, *kwds):
1055	"""
1056	:param parent: Window instantiating this dialog
1057	:param result: result to display in a grid or export to an external
1058	application.
1059	"""
1060	#kwds['style'] = wx.CAPTION\|wx.SYSTEM_MENU
1061	wx.Frame.__init__(self, parent, args, *kwds)
1062	self.parent = parent
1063	self.panel = wx.Panel(self)
1064	self.file_name = file_name
1065	self.details = details
1066	self.data_inputs = data_inputs
1067	self.data_outputs = data_outputs
1068	self.data = {}
1069	for item in (self.data_outputs, self.data_inputs):
1070	self.data.update(item)
1071	self.flag = 1
1072	self.SetSize((300, 200))
1073	self.local_app_selected = None
1074	self.external_app_selected = None
1075	self.save_to_file = None
1076	self._do_layout()
1077
1078	def _do_layout(self):
1079	"""
1080	Draw the content of the current dialog window
1081	"""
1082	vbox = wx.BoxSizer(wx.VERTICAL)
1083	box_description = wx.StaticBox(self.panel, -1, str("Batch Outputs"))
1084	hint_sizer = wx.StaticBoxSizer(box_description, wx.VERTICAL)
1085	selection_sizer = wx.GridBagSizer(5, 5)
1086	button_sizer = wx.BoxSizer(wx.HORIZONTAL)
1087	text = "Open with %s" % self.parent.application_name
1088	self.local_app_selected = wx.RadioButton(self.panel, -1, text,
1089	style=wx.RB_GROUP)
1090	self.Bind(wx.EVT_RADIOBUTTON, self.onselect,
1091	id=self.local_app_selected.GetId())
1092	text = "Open with Excel"
1093	self.external_app_selected = wx.RadioButton(self.panel, -1, text)
1094	self.Bind(wx.EVT_RADIOBUTTON, self.onselect,
1095	id=self.external_app_selected.GetId())
1096	text = "Save to File"
1097	self.save_to_file = wx.CheckBox(self.panel, -1, text)
1098	self.Bind(wx.EVT_CHECKBOX, self.onselect,
1099	id=self.save_to_file.GetId())
1100	self.local_app_selected.SetValue(True)
1101	self.external_app_selected.SetValue(False)
1102	self.save_to_file.SetValue(False)
1103	button_close = wx.Button(self.panel, -1, "Close")
1104	button_close.Bind(wx.EVT_BUTTON, id=button_close.GetId(),
1105	handler=self.on_close)
1106	button_apply = wx.Button(self.panel, -1, "Apply")
1107	button_apply.Bind(wx.EVT_BUTTON, id=button_apply.GetId(),
1108	handler=self.on_apply)
1109	button_apply.SetFocus()
1110	hint = ""
1111	hint_sizer.Add(wx.StaticText(self.panel, -1, hint))
1112	hint_sizer.Add(selection_sizer)
1113	#draw area containing radio buttons
1114	ix = 0
1115	iy = 0
1116	selection_sizer.Add(self.local_app_selected, (iy, ix),
1117	(1, 1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1118	iy += 1
1119	selection_sizer.Add(self.external_app_selected, (iy, ix),
1120	(1, 1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1121	iy += 1
1122	selection_sizer.Add(self.save_to_file, (iy, ix),
1123	(1, 1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1124	#contruction the sizer contaning button
1125	button_sizer.Add((20, 20), 1, wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1126
1127	button_sizer.Add(button_close, 0,
1128	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1129	button_sizer.Add(button_apply, 0,
1130	wx.LEFT\|wx.RIGHT\|wx.ADJUST_MINSIZE, 10)
1131	vbox.Add(hint_sizer, 0, wx.EXPAND\|wx.ALL, 10)
1132	vbox.Add(wx.StaticLine(self.panel, -1), 0, wx.EXPAND, 0)
1133	vbox.Add(button_sizer, 0 , wx.TOP\|wx.BOTTOM, 10)
1134	self.SetSizer(vbox)
1135
1136	def on_apply(self, event):
1137	"""
1138	Get the user selection and display output to the selected application
1139	"""
1140	if self.flag == 1:
1141	self.parent.open_with_localapp(data_inputs=self.data_inputs,
1142	data_outputs=self.data_outputs)
1143	elif self.flag == 2:
1144	self.parent.open_with_externalapp(data=self.data,
1145	file_name=self.file_name,
1146	details=self.details)
1147	def on_close(self, event):
1148	"""
1149	close the Window
1150	"""
1151	self.Close()
1152
1153	def onselect(self, event=None):
1154	"""
1155	Receive event and display data into third party application
1156	or save data to file.
1157
1158	"""
1159	if self.save_to_file.GetValue():
1160	reader, ext = os.path.splitext(self.file_name)
1161	path = None
1162	location = os.getcwd()
1163	if self.parent is not None:
1164	location = os.path.dirname(self.file_name)
1165	dlg = wx.FileDialog(self, "Save Project file",
1166	location, self.file_name, ext, wx.SAVE)
1167	path = None
1168	if dlg.ShowModal() == wx.ID_OK:
1169	path = dlg.GetPath()
1170	dlg.Destroy()
1171	if path != None:
1172	if self.parent is not None and self.data is not None:
1173	self.parent.write_batch_tofile(data=self.data,
1174	file_name=path,
1175	details=self.details)
1176	if self.local_app_selected.GetValue():
1177	self.flag = 1
1178	else:
1179	self.flag = 2
1180	return self.flag
1181
1182
1183
1184	if __name__ == "__main__":
1185	app = wx.App()
1186
1187	try:
1188	data = {}
1189	j = 0
1190	for i in range(4):
1191	j += 1
1192	data["index"+str(i)] = [i/j, i*j, i, i+j]
1193
1194	data_input = copy.deepcopy(data)
1195	data_input["index5"] = [10,20,40, 50]
1196	frame = GridFrame(data_outputs=data, data_inputs=data_input)
1197	frame.Show(True)
1198	except:
1199	print sys.exc_value
1200
1201	app.MainLoop()

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source: sasview/sansguiframe/src/sans/guiframe/data_processor.py @ 18253cd

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