gui_manager.py @ 422e7e8

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 422e7e8 was 5276eeb, checked in by krzywon, 9 years ago
Made a window pop up when saving a project fails.
Property mode set to `100644`
File size: 123.6 KB

Line
1	"""
2	Gui manager: manages the widgets making up an application
3	"""
4	################################################################################
5	#This software was developed by the University of Tennessee as part of the
6	#Distributed Data Analysis of Neutron Scattering Experiments (DANSE)
7	#project funded by the US National Science Foundation.
8	#
9	#See the license text in license.txtz
10	#
11	#copyright 2008, University of Tennessee
12	################################################################################
13
14
15	import wx
16	import wx.aui
17	import os
18	import sys
19	import time
20	import imp
21	import warnings
22	import re
23	warnings.simplefilter("ignore")
24	import logging
25	import httplib
26
27
28	from sas.guiframe.events import EVT_CATEGORY
29	from sas.guiframe.events import EVT_STATUS
30	from sas.guiframe.events import EVT_APPEND_BOOKMARK
31	from sas.guiframe.events import EVT_PANEL_ON_FOCUS
32	from sas.guiframe.events import EVT_NEW_LOAD_DATA
33	from sas.guiframe.events import EVT_NEW_COLOR
34	from sas.guiframe.events import StatusEvent
35	from sas.guiframe.events import NewPlotEvent
36	from sas.guiframe.gui_style import GUIFRAME
37	from sas.guiframe.gui_style import GUIFRAME_ID
38	from sas.guiframe.data_panel import DataPanel
39	from sas.guiframe.panel_base import PanelBase
40	from sas.guiframe.gui_toolbar import GUIToolBar
41	from sas.guiframe.data_processor import GridFrame
42	from sas.guiframe.events import EVT_NEW_BATCH
43	from sas.guiframe.CategoryManager import CategoryManager
44	from sas.dataloader.loader import Loader
45	from matplotlib import _pylab_helpers
46
47	def get_app_dir():
48	"""
49	The application directory is the one where the default custom_config.py
50	file resides.
51	"""
52	# First, try the directory of the executable we are running
53	app_path = sys.path[0]
54	if os.path.isfile(app_path):
55	app_path = os.path.dirname(app_path)
56	if os.path.isfile(os.path.join(app_path, "custom_config.py")):
57	app_path = os.path.abspath(app_path)
58	logging.info("Using application path: %s", app_path)
59	return app_path
60
61	# Next, try the current working directory
62	if os.path.isfile(os.path.join(os.getcwd(), "custom_config.py")):
63	logging.info("Using application path: %s", os.getcwd())
64	return os.path.abspath(os.getcwd())
65
66	# Finally, try the directory of the sasview module
67	#TODO: gui_manager will have to know about sasview until we
68	# clean all these module variables and put them into a config class
69	# that can be passed by sasview.py.
70	logging.info(sys.executable)
71	logging.info(str(sys.argv))
72	from sas import sasview as sasview
73	app_path = os.path.dirname(sasview.__file__)
74	logging.info("Using application path: %s", app_path)
75	return app_path
76
77	def get_user_directory():
78	"""
79	Returns the user's home directory
80	"""
81	userdir = os.path.join(os.path.expanduser("~"), ".sasview")
82	if not os.path.isdir(userdir):
83	os.makedirs(userdir)
84	return userdir
85
86	def _find_local_config(file, path):
87	"""
88	Find configuration file for the current application
89	"""
90	config_module = None
91	fObj = None
92	try:
93	fObj, path_config, descr = imp.find_module(file, [path])
94	config_module = imp.load_module(file, fObj, path_config, descr)
95	except:
96	logging.error("Error loading %s/%s: %s" % (path, file, sys.exc_value))
97	finally:
98	if fObj is not None:
99	fObj.close()
100	logging.info("GuiManager loaded %s/%s" % (path, file))
101	return config_module
102
103	# Get APP folder
104	PATH_APP = get_app_dir()
105	DATAPATH = PATH_APP
106
107	# GUI always starts from the App folder
108	#os.chdir(PATH_APP)
109	# Read in the local config, which can either be with the main
110	# application or in the installation directory
111	config = _find_local_config('local_config', PATH_APP)
112	if config is None:
113	config = _find_local_config('local_config', os.getcwd())
114	if config is None:
115	# Didn't find local config, load the default
116	import sas.guiframe.config as config
117	logging.info("using default local_config")
118	else:
119	logging.info("found local_config in %s" % os.getcwd())
120	else:
121	logging.info("found local_config in %s" % PATH_APP)
122
123	from sas.guiframe.customdir import SetupCustom
124	c_conf_dir = SetupCustom().setup_dir(PATH_APP)
125	custom_config = _find_local_config('custom_config', c_conf_dir)
126	if custom_config is None:
127	custom_config = _find_local_config('custom_config', os.getcwd())
128	if custom_config is None:
129	msgConfig = "Custom_config file was not imported"
130	logging.info(msgConfig)
131	else:
132	logging.info("using custom_config in %s" % os.getcwd())
133	else:
134	logging.info("using custom_config from %s" % c_conf_dir)
135
136	#read some constants from config
137	APPLICATION_STATE_EXTENSION = config.APPLICATION_STATE_EXTENSION
138	APPLICATION_NAME = config.__appname__
139	SPLASH_SCREEN_PATH = config.SPLASH_SCREEN_PATH
140	WELCOME_PANEL_ON = config.WELCOME_PANEL_ON
141	SPLASH_SCREEN_WIDTH = config.SPLASH_SCREEN_WIDTH
142	SPLASH_SCREEN_HEIGHT = config.SPLASH_SCREEN_HEIGHT
143	SS_MAX_DISPLAY_TIME = config.SS_MAX_DISPLAY_TIME
144	if not WELCOME_PANEL_ON:
145	WELCOME_PANEL_SHOW = False
146	else:
147	WELCOME_PANEL_SHOW = True
148	try:
149	DATALOADER_SHOW = custom_config.DATALOADER_SHOW
150	TOOLBAR_SHOW = custom_config.TOOLBAR_SHOW
151	FIXED_PANEL = custom_config.FIXED_PANEL
152	if WELCOME_PANEL_ON:
153	WELCOME_PANEL_SHOW = custom_config.WELCOME_PANEL_SHOW
154	PLOPANEL_WIDTH = custom_config.PLOPANEL_WIDTH
155	DATAPANEL_WIDTH = custom_config.DATAPANEL_WIDTH
156	GUIFRAME_WIDTH = custom_config.GUIFRAME_WIDTH
157	GUIFRAME_HEIGHT = custom_config.GUIFRAME_HEIGHT
158	CONTROL_WIDTH = custom_config.CONTROL_WIDTH
159	CONTROL_HEIGHT = custom_config.CONTROL_HEIGHT
160	DEFAULT_PERSPECTIVE = custom_config.DEFAULT_PERSPECTIVE
161	CLEANUP_PLOT = custom_config.CLEANUP_PLOT
162	# custom open_path
163	open_folder = custom_config.DEFAULT_OPEN_FOLDER
164	if open_folder != None and os.path.isdir(open_folder):
165	DEFAULT_OPEN_FOLDER = os.path.abspath(open_folder)
166	else:
167	DEFAULT_OPEN_FOLDER = PATH_APP
168	except:
169	DATALOADER_SHOW = True
170	TOOLBAR_SHOW = True
171	FIXED_PANEL = True
172	WELCOME_PANEL_SHOW = False
173	PLOPANEL_WIDTH = config.PLOPANEL_WIDTH
174	DATAPANEL_WIDTH = config.DATAPANEL_WIDTH
175	GUIFRAME_WIDTH = config.GUIFRAME_WIDTH
176	GUIFRAME_HEIGHT = config.GUIFRAME_HEIGHT
177	CONTROL_WIDTH = -1
178	CONTROL_HEIGHT = -1
179	DEFAULT_PERSPECTIVE = None
180	CLEANUP_PLOT = False
181	DEFAULT_OPEN_FOLDER = PATH_APP
182
183	DEFAULT_STYLE = config.DEFAULT_STYLE
184
185	PLUGIN_STATE_EXTENSIONS = config.PLUGIN_STATE_EXTENSIONS
186	OPEN_SAVE_MENU = config.OPEN_SAVE_PROJECT_MENU
187	VIEW_MENU = config.VIEW_MENU
188	EDIT_MENU = config.EDIT_MENU
189	extension_list = []
190	if APPLICATION_STATE_EXTENSION is not None:
191	extension_list.append(APPLICATION_STATE_EXTENSION)
192	EXTENSIONS = PLUGIN_STATE_EXTENSIONS + extension_list
193	try:
194	PLUGINS_WLIST = '\|'.join(config.PLUGINS_WLIST)
195	except:
196	PLUGINS_WLIST = ''
197	APPLICATION_WLIST = config.APPLICATION_WLIST
198	IS_WIN = True
199	IS_LINUX = False
200	CLOSE_SHOW = True
201	TIME_FACTOR = 2
202	MDI_STYLE = wx.DEFAULT_FRAME_STYLE
203	NOT_SO_GRAPH_LIST = ["BoxSum"]
204	PARENT_FRAME = wx.MDIParentFrame
205	CHILD_FRAME = wx.MDIChildFrame
206	if sys.platform.count("win32") < 1:
207	IS_WIN = False
208	TIME_FACTOR = 2
209	if int(str(wx.__version__).split('.')[0]) == 2:
210	if int(str(wx.__version__).split('.')[1]) < 9:
211	CLOSE_SHOW = False
212	if sys.platform.count("darwin") < 1:
213	IS_LINUX = True
214	PARENT_FRAME = wx.Frame
215	CHILD_FRAME = wx.Frame
216
217	class ViewerFrame(PARENT_FRAME):
218	"""
219	Main application frame
220	"""
221
222	def __init__(self, parent, title,
223	size=(GUIFRAME_WIDTH, GUIFRAME_HEIGHT),
224	gui_style=DEFAULT_STYLE,
225	style=wx.DEFAULT_FRAME_STYLE,
226	pos=wx.DefaultPosition):
227	"""
228	Initialize the Frame object
229	"""
230
231	PARENT_FRAME.__init__(self, parent=parent, title=title, pos=pos, size=size)
232	# title
233	self.title = title
234	self.__gui_style = gui_style
235	path = os.path.dirname(__file__)
236	temp_path = os.path.join(path, 'images')
237	ico_file = os.path.join(temp_path, 'ball.ico')
238	if os.path.isfile(ico_file):
239	self.SetIcon(wx.Icon(ico_file, wx.BITMAP_TYPE_ICO))
240	else:
241	temp_path = os.path.join(os.getcwd(), 'images')
242	ico_file = os.path.join(temp_path, 'ball.ico')
243	if os.path.isfile(ico_file):
244	self.SetIcon(wx.Icon(ico_file, wx.BITMAP_TYPE_ICO))
245	else:
246	ico_file = os.path.join(os.path.dirname(os.path.sys.path[0]),
247	'images', 'ball.ico')
248	if os.path.isfile(ico_file):
249	self.SetIcon(wx.Icon(ico_file, wx.BITMAP_TYPE_ICO))
250	self.path = PATH_APP
251	self.application_name = APPLICATION_NAME
252	## Application manager
253	self._input_file = None
254	self.app_manager = None
255	self._mgr = None
256	#add current perpsective
257	self._current_perspective = None
258	self._plotting_plugin = None
259	self._data_plugin = None
260	#Menu bar and item
261	self._menubar = None
262	self._file_menu = None
263	self._data_menu = None
264	self._view_menu = None
265	self._data_panel_menu = None
266	self._help_menu = None
267	self._tool_menu = None
268	self._applications_menu_pos = -1
269	self._applications_menu_name = None
270	self._applications_menu = None
271	self._edit_menu = None
272	self._toolbar_menu = None
273	self._save_appl_menu = None
274	#tool bar
275	self._toolbar = None
276	# Status bar
277	self.sb = None
278	# number of plugins
279	self._num_perspectives = 0
280	# plot duck cleanup option
281	self.cleanup_plots = CLEANUP_PLOT
282	## Find plug-ins
283	# Modify this so that we can specify the directory to look into
284	self.plugins = []
285	#add local plugin
286	self.plugins += self._get_local_plugins()
287	self.plugins += self._find_plugins()
288	## List of panels
289	self.panels = {}
290	# List of plot panels
291	self.plot_panels = {}
292	# default Graph number fot the plotpanel caption
293	self.graph_num = 0
294
295	# Default locations
296	self._default_save_location = DEFAULT_OPEN_FOLDER
297	# Welcome panel
298	self.defaultPanel = None
299	self.welcome_panel_class = None
300	#panel on focus
301	self.panel_on_focus = None
302	#control_panel on focus
303	self.cpanel_on_focus = None
304
305	self.loader = Loader()
306	#data manager
307	self.batch_on = False
308	from sas.guiframe.data_manager import DataManager
309	self._data_manager = DataManager()
310	self._data_panel = None#DataPanel(parent=self)
311	if self.panel_on_focus is not None:
312	self._data_panel.set_panel_on_focus(self.panel_on_focus.window_caption)
313	# list of plot panels in schedule to full redraw
314	self.schedule = False
315	#self.callback = True
316	self._idle_count = 0
317	self.schedule_full_draw_list = []
318	self.idletimer = wx.CallLater(TIME_FACTOR, self._onDrawIdle)
319
320	self.batch_frame = GridFrame(parent=self)
321	self.batch_frame.Hide()
322	self.on_batch_selection(event=None)
323	self.add_icon()
324
325	# Register the close event so it calls our own method
326	wx.EVT_CLOSE(self, self.WindowClose)
327	# Register to status events
328	self.Bind(EVT_STATUS, self._on_status_event)
329	#Register add extra data on the same panel event on load
330	self.Bind(EVT_PANEL_ON_FOCUS, self.set_panel_on_focus)
331	self.Bind(EVT_APPEND_BOOKMARK, self.append_bookmark)
332	self.Bind(EVT_NEW_LOAD_DATA, self.on_load_data)
333	self.Bind(EVT_NEW_BATCH, self.on_batch_selection)
334	self.Bind(EVT_NEW_COLOR, self.on_color_selection)
335	self.Bind(EVT_CATEGORY, self.on_change_categories)
336	self.setup_custom_conf()
337	# Preferred window size
338	self._window_width, self._window_height = size
339
340	def add_icon(self):
341	"""
342	get list of child and attempt to add the default icon
343	"""
344
345	list_children = self.GetChildren()
346	for frame in list_children:
347	self.put_icon(frame)
348
349	def put_icon(self, frame):
350	"""
351	Put icon on the tap of a panel
352	"""
353	if hasattr(frame, "IsIconized"):
354	if not frame.IsIconized():
355	try:
356	icon = self.GetIcon()
357	frame.SetIcon(icon)
358	except:
359	pass
360
361	def get_client_size(self):
362	"""
363	return client size tuple
364	"""
365	width, height = self.GetClientSizeTuple()
366	height -= 45
367	# Adjust toolbar height
368	toolbar = self.GetToolBar()
369	if toolbar != None:
370	_, tb_h = toolbar.GetSizeTuple()
371	height -= tb_h
372	return width, height
373
374	def on_change_categories(self, evt):
375	# ILL
376	fitpanel = None
377	for item in self.plugins:
378	if hasattr(item, "get_panels"):
379	if hasattr(item, "fit_panel"):
380	fitpanel = item.fit_panel
381
382	if fitpanel != None:
383	for i in range(0, fitpanel.GetPageCount()):
384	fitpanel.GetPage(i)._populate_listbox()
385
386	def on_set_batch_result(self, data_outputs, data_inputs=None,
387	plugin_name=""):
388	"""
389	Display data into a grid in batch mode and show the grid
390	"""
391	t = time.localtime(time.time())
392	time_str = time.strftime("%b %d %H;%M of %Y", t)
393	details = "File Generated by %s : %s" % (APPLICATION_NAME,
394	str(plugin_name))
395	details += "on %s.\n" % time_str
396	ext = ".csv"
397	file_name = "Batch_" + str(plugin_name) + "_" + time_str + ext
398	file_name = self._default_save_location + str(file_name)
399
400	self.open_with_localapp(file_name=file_name,
401	details=details,
402	data_inputs=data_inputs,
403	data_outputs=data_outputs)
404
405	def open_with_localapp(self, data_inputs=None, details="", file_name=None,
406	data_outputs=None):
407	"""
408	Display value of data into the application grid
409	:param data: dictionary of string and list of items
410	"""
411	self.batch_frame.set_data(data_inputs=data_inputs,
412	data_outputs=data_outputs,
413	details=details,
414	file_name=file_name)
415	self.show_batch_frame(None)
416
417	def on_read_batch_tofile(self, base):
418	"""
419	Open a file dialog , extract the file to read and display values
420	into a grid
421	"""
422	path = None
423	if self._default_save_location == None:
424	self._default_save_location = os.getcwd()
425	wildcard = "(.csv; .txt)\|.csv; .txt"
426	dlg = wx.FileDialog(base,
427	"Choose a file",
428	self._default_save_location, "",
429	wildcard)
430	if dlg.ShowModal() == wx.ID_OK:
431	path = dlg.GetPath()
432	if path is not None:
433	self._default_save_location = os.path.dirname(path)
434	dlg.Destroy()
435	try:
436	self.read_batch_tofile(file_name=path)
437	except:
438	msg = "Error occurred when reading the file; %s\n" % path
439	msg += "%s\n" % sys.exc_value
440	wx.PostEvent(self, StatusEvent(status=msg,
441	info="error"))
442
443	def read_batch_tofile(self, file_name):
444	"""
445	Extract value from file name and Display them into a grid
446	"""
447	if file_name is None or file_name.strip() == "":
448	return
449	data = {}
450	fd = open(file_name, 'r')
451	_, ext = os.path.splitext(file_name)
452	separator = None
453	if ext.lower() == ".csv":
454	separator = ","
455	fd_buffer = fd.read()
456	lines = fd_buffer.split('\n')
457	fd.close()
458	column_names_line = ""
459	index = None
460	details = ""
461	for index in range(len(lines)):
462	line = lines[index]
463	line.strip()
464	count = 0
465	if separator == None:
466	line.replace('\t', ' ')
467	#found the first line containing the label
468	col_name_toks = line.split()
469	for item in col_name_toks:
470	if item.strip() != "":
471	count += 1
472	else:
473	line = " "
474	elif line.find(separator) != -1:
475	if line.count(separator) >= 2:
476	#found the first line containing the label
477	col_name_toks = line.split(separator)
478	for item in col_name_toks:
479	if item.strip() != "":
480	count += 1
481	else:
482	details += line
483	if count >= 2:
484	column_names_line = line
485	break
486
487	if column_names_line.strip() == "" or index is None:
488	return
489
490	col_name_toks = column_names_line.split(separator)
491	c_index = 0
492	for col_index in range(len(col_name_toks)):
493	c_name = col_name_toks[col_index]
494	if c_name.strip() != "":
495	# distinguish between column name and value
496	try:
497	float(c_name)
498	col_name = "Column %s" % str(col_index + 1)
499	index_min = index
500	except:
501	col_name = c_name
502	index_min = index + 1
503	data[col_name] = [lines[row].split(separator)[c_index]
504	for row in range(index_min, len(lines) - 1)]
505	c_index += 1
506
507	self.open_with_localapp(data_outputs=data, data_inputs=None,
508	file_name=file_name, details=details)
509
510	def write_batch_tofile(self, data, file_name, details=""):
511	"""
512	Helper to write result from batch into cvs file
513	"""
514	self._default_save_location = os.path.dirname(file_name)
515	name = os.path.basename(file_name)
516	if data is None or file_name is None or file_name.strip() == "":
517	return
518	_, ext = os.path.splitext(name)
519	try:
520	fd = open(file_name, 'w')
521	except:
522	# On Permission denied: IOError
523	temp_dir = get_user_directory()
524	temp_file_name = os.path.join(temp_dir, name)
525	fd = open(temp_file_name, 'w')
526	separator = "\t"
527	if ext.lower() == ".csv":
528	separator = ","
529	fd.write(str(details))
530	for col_name in data.keys():
531	fd.write(str(col_name))
532	fd.write(separator)
533	fd.write('\n')
534	max_list = [len(value) for value in data.values()]
535	if len(max_list) == 0:
536	return
537	max_index = max(max_list)
538	index = 0
539	while index < max_index:
540	for value_list in data.values():
541	if index < len(value_list):
542	fd.write(str(value_list[index]))
543	fd.write(separator)
544	else:
545	fd.write('')
546	fd.write(separator)
547	fd.write('\n')
548	index += 1
549	fd.close()
550
551	def open_with_externalapp(self, data, file_name, details=""):
552	"""
553	Display data in the another application , by default Excel
554	"""
555	if not os.path.exists(file_name):
556	self.write_batch_tofile(data=data, file_name=file_name,
557	details=details)
558	try:
559	from win32com.client import Dispatch
560	excel_app = Dispatch('Excel.Application')
561	excel_app.Workbooks.Open(file_name)
562	excel_app.Visible = 1
563	except:
564	msg = "Error occured when calling Excel.\n"
565	msg += "Check that Excel installed in this machine or \n"
566	msg += "check that %s really exists.\n" % str(file_name)
567	wx.PostEvent(self, StatusEvent(status=msg,
568	info="error"))
569
570	def on_batch_selection(self, event=None):
571	"""
572	:param event: contains parameter enable. When enable is set to True
573	the application is in Batch mode otherwise the application is
574	in Single mode.
575	"""
576	if event is not None:
577	self.batch_on = event.enable
578	for plug in self.plugins:
579	plug.set_batch_selection(self.batch_on)
580
581	def on_color_selection(self, event):
582	"""
583	:param event: contains parameters for id and color
584	"""
585	color, event_id = event.color, event.id
586	for plug in self.plugins:
587	plug.add_color(color, event_id)
588
589	def setup_custom_conf(self):
590	"""
591	Set up custom configuration if exists
592	"""
593	if custom_config == None:
594	return
595
596	if not FIXED_PANEL:
597	self.__gui_style &= (~GUIFRAME.FIXED_PANEL)
598	self.__gui_style \|= GUIFRAME.FLOATING_PANEL
599
600	if not DATALOADER_SHOW:
601	self.__gui_style &= (~GUIFRAME.MANAGER_ON)
602
603	if not TOOLBAR_SHOW:
604	self.__gui_style &= (~GUIFRAME.TOOLBAR_ON)
605
606	if WELCOME_PANEL_SHOW:
607	self.__gui_style \|= GUIFRAME.WELCOME_PANEL_ON
608
609	def set_custom_default_perspective(self):
610	"""
611	Set default starting perspective
612	"""
613	if custom_config == None:
614	return
615	for plugin in self.plugins:
616	try:
617	if plugin.sub_menu == DEFAULT_PERSPECTIVE:
618
619	plugin.on_perspective(event=None)
620	frame = plugin.get_frame()
621	frame.Show(True)
622	#break
623	else:
624	frame = plugin.get_frame()
625	frame.Show(False)
626	except:
627	pass
628	return
629
630	def on_load_data(self, event):
631	"""
632	received an event to trigger load from data plugin
633	"""
634	if self._data_plugin is not None:
635	self._data_plugin.load_data(event)
636
637	def get_current_perspective(self):
638	"""
639	return the current perspective
640	"""
641	return self._current_perspective
642
643	def get_save_location(self):
644	"""
645	return the _default_save_location
646	"""
647	return self._default_save_location
648
649	def set_input_file(self, input_file):
650	"""
651	:param input_file: file to read
652	"""
653	self._input_file = input_file
654
655	def get_data_manager(self):
656	"""
657	return the data manager.
658	"""
659	return self._data_manager
660
661	def get_toolbar(self):
662	"""
663	return the toolbar.
664	"""
665	return self._toolbar
666
667	def set_panel_on_focus(self, event):
668	"""
669	Store reference to the last panel on focus
670	update the toolbar if available
671	update edit menu if available
672	"""
673	if event != None:
674	self.panel_on_focus = event.panel
675	if self.panel_on_focus is not None:
676	#Disable save application if the current panel is in batch mode
677	flag = self.panel_on_focus.get_save_flag()
678	if self._save_appl_menu != None:
679	self._save_appl_menu.Enable(flag)
680
681	if self.panel_on_focus not in self.plot_panels.values():
682	for ID in self.panels.keys():
683	if self.panel_on_focus != self.panels[ID]:
684	self.panels[ID].on_kill_focus(None)
685
686	if self._data_panel is not None and \
687	self.panel_on_focus is not None:
688	self.set_panel_on_focus_helper()
689	#update toolbar
690	self._update_toolbar_helper()
691	#update edit menu
692	self.enable_edit_menu()
693
694	def disable_app_menu(self, p_panel=None):
695	"""
696	Disables all menus in the menubar
697	"""
698	return
699
700	def send_focus_to_datapanel(self, name):
701	"""
702	Send focusing on ID to data explorer
703	"""
704	if self._data_panel != None:
705	self._data_panel.set_panel_on_focus(name)
706
707	def set_panel_on_focus_helper(self):
708	"""
709	Helper for panel on focus with data_panel
710	"""
711	caption = self.panel_on_focus.window_caption
712	self.send_focus_to_datapanel(caption)
713	#update combo
714	if self.panel_on_focus in self.plot_panels.values():
715	combo = self._data_panel.cb_plotpanel
716	combo_title = str(self.panel_on_focus.window_caption)
717	combo.SetStringSelection(combo_title)
718	combo.SetToolTip(wx.ToolTip(combo_title))
719	elif self.panel_on_focus != self._data_panel:
720	cpanel = self.panel_on_focus
721	if self.cpanel_on_focus != cpanel:
722	cpanel.on_tap_focus()
723	self.cpanel_on_focus = self.panel_on_focus
724
725	def reset_bookmark_menu(self, panel):
726	"""
727	Reset Bookmark menu list
728
729	: param panel: a control panel or tap where the bookmark is
730	"""
731	cpanel = panel
732	if self._toolbar != None and cpanel._bookmark_flag:
733	for item in self._toolbar.get_bookmark_items():
734	self._toolbar.remove_bookmark_item(item)
735	self._toolbar.add_bookmark_default()
736	pos = 0
737	for bitem in cpanel.popUpMenu.GetMenuItems():
738	pos += 1
739	if pos < 3:
740	continue
741	id = bitem.GetId()
742	label = bitem.GetLabel()
743	self._toolbar.append_bookmark_item(id, label)
744	wx.EVT_MENU(self, id, cpanel._back_to_bookmark)
745	self._toolbar.Realize()
746
747
748	def build_gui(self):
749	"""
750	Build the GUI by setting up the toolbar, menu and layout.
751	"""
752	# set tool bar
753	self._setup_tool_bar()
754
755	# Create the menu bar. To be filled later.
756	# WX 3.0 needs us to create the menu bar first.
757	self._menubar = wx.MenuBar()
758	if wx.VERSION_STRING >= '3.0.0.0':
759	self.SetMenuBar(self._menubar)
760	self._add_menu_file()
761	self._add_menu_edit()
762	self._add_menu_view()
763	self._add_menu_tool()
764	# Set up the layout
765	self._setup_layout()
766	self._add_menu_application()
767
768	# Set up the menu
769	self._add_current_plugin_menu()
770	self._add_help_menu()
771	# Append item from plugin under menu file if necessary
772	self._populate_file_menu()
773
774
775	if not wx.VERSION_STRING >= '3.0.0.0':
776	self.SetMenuBar(self._menubar)
777
778	try:
779	self.load_from_cmd(self._input_file)
780	except:
781	msg = "%s Cannot load file %s\n" % (str(APPLICATION_NAME),
782	str(self._input_file))
783	msg += str(sys.exc_value) + '\n'
784	logging.error(msg)
785	if self._data_panel is not None and len(self.plugins) > 0:
786	self._data_panel.fill_cbox_analysis(self.plugins)
787	self.post_init()
788	# Set Custom default
789	self.set_custom_default_perspective()
790	# Set up extra custom tool menu
791	self._setup_extra_custom()
792	self._check_update(None)
793
794	def _setup_extra_custom(self):
795	"""
796	Set up toolbar and welcome view if needed
797	"""
798	style = self.__gui_style & GUIFRAME.TOOLBAR_ON
799	if (style == GUIFRAME.TOOLBAR_ON) & (not self._toolbar.IsShown()):
800	self._on_toggle_toolbar()
801
802	# Set Custom deafult start page
803	welcome_style = self.__gui_style & GUIFRAME.WELCOME_PANEL_ON
804	if welcome_style == GUIFRAME.WELCOME_PANEL_ON:
805	self.show_welcome_panel(None)
806
807	def _setup_layout(self):
808	"""
809	Set up the layout
810	"""
811	# Status bar
812	from sas.guiframe.gui_statusbar import StatusBar
813	self.sb = StatusBar(self, wx.ID_ANY)
814	self.SetStatusBar(self.sb)
815	# Load panels
816	self._load_panels()
817	self.set_default_perspective()
818
819	def SetStatusText(self, args, *kwds):
820	"""
821	"""
822	number = self.sb.get_msg_position()
823	wx.Frame.SetStatusText(self, number=number, args, *kwds)
824
825	def PopStatusText(self, args, *kwds):
826	"""
827	"""
828	field = self.sb.get_msg_position()
829	wx.Frame.PopStatusText(self, field=field)
830
831	def PushStatusText(self, args, *kwds):
832	"""
833	FIXME: No message is passed. What is this supposed to do?
834	"""
835	field = self.sb.get_msg_position()
836	wx.Frame.PushStatusText(self, field=field,
837	string="FIXME: PushStatusText called without text")
838
839	def add_perspective(self, plugin):
840	"""
841	Add a perspective if it doesn't already
842	exist.
843	"""
844	self._num_perspectives += 1
845	is_loaded = False
846	for item in self.plugins:
847	item.set_batch_selection(self.batch_on)
848	if plugin.__class__ == item.__class__:
849	msg = "Plugin %s already loaded" % plugin.sub_menu
850	logging.info(msg)
851	is_loaded = True
852	if not is_loaded:
853	self.plugins.append(plugin)
854	msg = "Plugin %s appended" % plugin.sub_menu
855	logging.info(msg)
856
857	def _get_local_plugins(self):
858	"""
859	get plugins local to guiframe and others
860	"""
861	plugins = []
862	#import guiframe local plugins
863	#check if the style contain guiframe.dataloader
864	style1 = self.__gui_style & GUIFRAME.DATALOADER_ON
865	style2 = self.__gui_style & GUIFRAME.PLOTTING_ON
866	if style1 == GUIFRAME.DATALOADER_ON:
867	try:
868	from sas.guiframe.local_perspectives.data_loader import data_loader
869	self._data_plugin = data_loader.Plugin()
870	plugins.append(self._data_plugin)
871	except:
872	msg = "ViewerFrame._get_local_plugins:"
873	msg += "cannot import dataloader plugin.\n %s" % sys.exc_value
874	logging.error(msg)
875	if style2 == GUIFRAME.PLOTTING_ON:
876	try:
877	from sas.guiframe.local_perspectives.plotting import plotting
878	self._plotting_plugin = plotting.Plugin()
879	plugins.append(self._plotting_plugin)
880	except:
881	msg = "ViewerFrame._get_local_plugins:"
882	msg += "cannot import plotting plugin.\n %s" % sys.exc_value
883	logging.error(msg)
884
885	return plugins
886
887	def _find_plugins(self, dir="perspectives"):
888	"""
889	Find available perspective plug-ins
890
891	:param dir: directory in which to look for plug-ins
892
893	:return: list of plug-ins
894
895	"""
896	plugins = []
897	# Go through files in panels directory
898	try:
899	if os.path.isdir(dir):
900	file_list = os.listdir(dir)
901	else:
902	file_list = []
903	## the default panel is the panel is the last plugin added
904	for item in file_list:
905	toks = os.path.splitext(os.path.basename(item))
906	name = ''
907	if not toks[0] == '__init__':
908	if toks[1] == '.py' or toks[1] == '':
909	name = toks[0]
910	#check the validity of the module name parsed
911	#before trying to import it
912	if name is None or name.strip() == '':
913	continue
914	path = [os.path.abspath(dir)]
915	file = None
916	try:
917	if toks[1] == '':
918	mod_path = '.'.join([dir, name])
919	module = __import__(mod_path, globals(),
920	locals(), [name])
921	else:
922	(file, path, info) = imp.find_module(name, path)
923	module = imp.load_module(name, file, item, info)
924	if hasattr(module, "PLUGIN_ID"):
925	try:
926	plug = module.Plugin()
927	if plug.set_default_perspective():
928	self._current_perspective = plug
929	plugins.append(plug)
930
931	msg = "Found plug-in: %s" % module.PLUGIN_ID
932	logging.info(msg)
933	except:
934	msg = "Error accessing PluginPanel"
935	msg += " in %s\n %s" % (name, sys.exc_value)
936	config.printEVT(msg)
937	except:
938	msg = "ViewerFrame._find_plugins: %s" % sys.exc_value
939	logging.error(msg)
940	finally:
941	if not file == None:
942	file.close()
943	except:
944	# Should raise and catch at a higher level and
945	# display error on status bar
946	logging.error(sys.exc_value)
947
948	return plugins
949
950	def _get_panels_size(self, p):
951	"""
952	find the proper size of the current panel
953	get the proper panel width and height
954	"""
955	self._window_width, self._window_height = self.get_client_size()
956	## Default size
957	if DATAPANEL_WIDTH < 0:
958	panel_width = int(self._window_width * 0.25)
959	else:
960	panel_width = DATAPANEL_WIDTH
961	panel_height = int(self._window_height)
962	if self._data_panel is not None and (p == self._data_panel):
963	return panel_width, panel_height
964	if hasattr(p, "CENTER_PANE") and p.CENTER_PANE:
965	panel_width = self._window_width * 0.45
966	if CONTROL_WIDTH > 0:
967	panel_width = CONTROL_WIDTH
968	if CONTROL_HEIGHT > 0:
969	panel_height = CONTROL_HEIGHT
970	return panel_width, panel_height
971	elif p == self.defaultPanel:
972	return self._window_width, panel_height
973	return panel_width, panel_height
974
975	def _load_panels(self):
976	"""
977	Load all panels in the panels directory
978	"""
979	# Look for plug-in panels
980	panels = []
981	if wx.VERSION_STRING >= '3.0.0.0':
982	mac_pos_y = 85
983	else:
984	mac_pos_y = 40
985	for item in self.plugins:
986	if hasattr(item, "get_panels"):
987	ps = item.get_panels(self)
988	panels.extend(ps)
989
990	# Set up welcome panel
991	#TODO: this needs serious simplification
992	if self.welcome_panel_class is not None:
993	welcome_panel = MDIFrame(self, None, 'None', (100, 200))
994	self.defaultPanel = self.welcome_panel_class(welcome_panel, -1, style=wx.RAISED_BORDER)
995	welcome_panel.set_panel(self.defaultPanel)
996	self.defaultPanel.set_frame(welcome_panel)
997	welcome_panel.Show(False)
998
999	self.panels["default"] = self.defaultPanel
1000	size_t_bar = 70
1001	if IS_LINUX:
1002	size_t_bar = 115
1003	if self.defaultPanel is not None:
1004	w, h = self._get_panels_size(self.defaultPanel)
1005	frame = self.defaultPanel.get_frame()
1006	frame.SetSize((self._window_width, self._window_height))
1007	if not IS_WIN:
1008	frame.SetPosition((0, mac_pos_y + size_t_bar))
1009	frame.Show(True)
1010	#add data panel
1011	win = MDIFrame(self, None, 'None', (100, 200))
1012	data_panel = DataPanel(parent=win, id=-1)
1013	win.set_panel(data_panel)
1014	self.panels["data_panel"] = data_panel
1015	self._data_panel = data_panel
1016	d_panel_width, h = self._get_panels_size(self._data_panel)
1017	win.SetSize((d_panel_width, h))
1018	is_visible = self.__gui_style & GUIFRAME.MANAGER_ON == GUIFRAME.MANAGER_ON
1019	if IS_WIN:
1020	win.SetPosition((0, 0))
1021	else:
1022	win.SetPosition((0, mac_pos_y + size_t_bar))
1023	win.Show(is_visible)
1024	# Add the panels to the AUI manager
1025	for panel_class in panels:
1026	frame = panel_class.get_frame()
1027	wx_id = wx.NewId()
1028	# Check whether we need to put this panel in the center pane
1029	if hasattr(panel_class, "CENTER_PANE") and panel_class.CENTER_PANE:
1030	w, h = self._get_panels_size(panel_class)
1031	if panel_class.CENTER_PANE:
1032	self.panels[str(wx_id)] = panel_class
1033	_, pos_y = frame.GetPositionTuple()
1034	frame.SetPosition((d_panel_width + 1, pos_y))
1035	frame.SetSize((w, h))
1036	frame.Show(False)
1037	elif panel_class == self._data_panel:
1038	panel_class.frame.Show(is_visible)
1039	continue
1040	else:
1041	self.panels[str(wx_id)] = panel_class
1042	frame.SetSize((w, h))
1043	frame.Show(False)
1044	if IS_WIN:
1045	frame.SetPosition((d_panel_width + 1, 0))
1046	else:
1047	frame.SetPosition((d_panel_width + 1, mac_pos_y + size_t_bar))
1048
1049	if not IS_WIN:
1050	win_height = mac_pos_y
1051	if IS_LINUX:
1052	if wx.VERSION_STRING >= '3.0.0.0':
1053	win_height = mac_pos_y + 10
1054	else:
1055	win_height = mac_pos_y + 55
1056	self.SetMaxSize((-1, win_height))
1057	else:
1058	self.SetSize((self._window_width, win_height))
1059
1060	def update_data(self, prev_data, new_data):
1061	"""
1062	Update the data.
1063	"""
1064	prev_id, data_state = self._data_manager.update_data( \
1065	prev_data=prev_data, new_data=new_data)
1066
1067	self._data_panel.remove_by_id(prev_id)
1068	self._data_panel.load_data_list(data_state)
1069
1070	def update_theory(self, data_id, theory, state=None):
1071	"""
1072	Update the theory
1073	"""
1074	data_state = self._data_manager.update_theory(data_id=data_id,
1075	theory=theory,
1076	state=state)
1077	wx.CallAfter(self._data_panel.load_data_list, data_state)
1078
1079	def onfreeze(self, theory_id):
1080	"""
1081	"""
1082	data_state_list = self._data_manager.freeze(theory_id)
1083	self._data_panel.load_data_list(list=data_state_list)
1084	for data_state in data_state_list.values():
1085	new_plot = data_state.get_data()
1086
1087	wx.PostEvent(self, NewPlotEvent(plot=new_plot,
1088	title=new_plot.title))
1089
1090	def freeze(self, data_id, theory_id):
1091	"""
1092	"""
1093	data_state_list = self._data_manager.freeze_theory(data_id=data_id,
1094	theory_id=theory_id)
1095	self._data_panel.load_data_list(list=data_state_list)
1096	for data_state in data_state_list.values():
1097	new_plot = data_state.get_data()
1098	wx.PostEvent(self, NewPlotEvent(plot=new_plot,
1099	title=new_plot.title))
1100
1101	def delete_data(self, data):
1102	"""
1103	Delete the data.
1104	"""
1105	self._current_perspective.delete_data(data)
1106
1107
1108	def get_context_menu(self, plotpanel=None):
1109	"""
1110	Get the context menu items made available
1111	by the different plug-ins.
1112	This function is used by the plotting module
1113	"""
1114	if plotpanel is None:
1115	return
1116	menu_list = []
1117	for item in self.plugins:
1118	menu_list.extend(item.get_context_menu(plotpanel=plotpanel))
1119	return menu_list
1120
1121	def get_current_context_menu(self, plotpanel=None):
1122	"""
1123	Get the context menu items made available
1124	by the current plug-in.
1125	This function is used by the plotting module
1126	"""
1127	if plotpanel is None:
1128	return
1129	menu_list = []
1130	item = self._current_perspective
1131	if item != None:
1132	menu_list.extend(item.get_context_menu(plotpanel=plotpanel))
1133	return menu_list
1134
1135	def on_panel_close(self, event):
1136	"""
1137	Gets called when the close event for a panel runs.
1138	This will check which panel has been closed and
1139	delete it.
1140	"""
1141	frame = event.GetEventObject()
1142	for ID in self.plot_panels.keys():
1143	if self.plot_panels[ID].window_name == frame.name:
1144	self.disable_app_menu(self.plot_panels[ID])
1145	self.delete_panel(ID)
1146	break
1147	self.cpanel_on_focus.SetFocus()
1148
1149
1150	def popup_panel(self, p):
1151	"""
1152	Add a panel object to the AUI manager
1153
1154	:param p: panel object to add to the AUI manager
1155
1156	:return: ID of the event associated with the new panel [int]
1157
1158	"""
1159	ID = wx.NewId()
1160	self.panels[str(ID)] = p
1161	## Check and set the size
1162	if PLOPANEL_WIDTH < 0:
1163	p_panel_width = int(self._window_width * 0.45)
1164	else:
1165	p_panel_width = PLOPANEL_WIDTH
1166	p_panel_height = int(p_panel_width * 0.76)
1167	p.frame.SetSize((p_panel_width, p_panel_height))
1168	self.graph_num += 1
1169	if p.window_caption.split()[0] in NOT_SO_GRAPH_LIST:
1170	windowcaption = p.window_caption
1171	else:
1172	windowcaption = 'Graph'
1173	windowname = p.window_name
1174
1175	# Append nummber
1176	captions = self._get_plotpanel_captions()
1177	#FIXME: Fix this aweful loop
1178	while (1):
1179	caption = windowcaption + '%s' % str(self.graph_num)
1180	if caption not in captions:
1181	break
1182	self.graph_num += 1
1183	# protection from forever-loop: max num = 1000
1184	if self.graph_num > 1000:
1185	break
1186	if p.window_caption.split()[0] not in NOT_SO_GRAPH_LIST:
1187	p.window_caption = caption
1188	p.window_name = windowname + str(self.graph_num)
1189
1190	p.frame.SetTitle(p.window_caption)
1191	p.frame.name = p.window_name
1192	if not IS_WIN:
1193	p.frame.Center()
1194	x_pos, _ = p.frame.GetPositionTuple()
1195	p.frame.SetPosition((x_pos, 112))
1196	p.frame.Show(True)
1197
1198	# Register for showing/hiding the panel
1199	wx.EVT_MENU(self, ID, self.on_view)
1200	if p not in self.plot_panels.values() and p.group_id != None:
1201	self.plot_panels[ID] = p
1202	if len(self.plot_panels) == 1:
1203	self.panel_on_focus = p
1204	self.set_panel_on_focus(None)
1205	if self._data_panel is not None and \
1206	self._plotting_plugin is not None:
1207	ind = self._data_panel.cb_plotpanel.FindString('None')
1208	if ind != wx.NOT_FOUND:
1209	self._data_panel.cb_plotpanel.Delete(ind)
1210	if caption not in self._data_panel.cb_plotpanel.GetItems():
1211	self._data_panel.cb_plotpanel.Append(str(caption), p)
1212	return ID
1213
1214	def _get_plotpanel_captions(self):
1215	"""
1216	Get all the plotpanel cations
1217
1218	: return: list of captions
1219	"""
1220	captions = []
1221	for Id in self.plot_panels.keys():
1222	captions.append(self.plot_panels[Id].window_caption)
1223
1224	return captions
1225
1226	def _setup_tool_bar(self):
1227	"""
1228	add toolbar to the frame
1229	"""
1230	self._toolbar = GUIToolBar(self)
1231	# The legacy code doesn't work well for wx 3.0
1232	# but the old code produces better results with wx 2.8
1233	if not IS_WIN and wx.VERSION_STRING >= '3.0.0.0':
1234	sizer = wx.BoxSizer(wx.VERTICAL)
1235	sizer.Add(self._toolbar, 0, wx.EXPAND)
1236	self.SetSizer(sizer)
1237	else:
1238	self.SetToolBar(self._toolbar)
1239	self._update_toolbar_helper()
1240	self._on_toggle_toolbar(event=None)
1241
1242	def _update_toolbar_helper(self):
1243	"""
1244	Helping to update the toolbar
1245	"""
1246	application_name = 'No Selected Analysis'
1247	panel_name = 'No Panel on Focus'
1248	c_panel = self.cpanel_on_focus
1249	if self._toolbar is None:
1250	return
1251	if c_panel is not None:
1252	self.reset_bookmark_menu(self.cpanel_on_focus)
1253	if self._current_perspective is not None:
1254	application_name = self._current_perspective.sub_menu
1255	c_panel_state = c_panel
1256	if c_panel is not None:
1257	panel_name = c_panel.window_caption
1258	if not c_panel.IsShownOnScreen():
1259	c_panel_state = None
1260	self._toolbar.update_toolbar(c_panel_state)
1261	self._toolbar.update_button(application_name=application_name,
1262	panel_name=panel_name)
1263	self._toolbar.Realize()
1264
1265	def _add_menu_tool(self):
1266	"""
1267	Tools menu
1268	Go through plug-ins and find tools to populate the tools menu
1269	"""
1270	style = self.__gui_style & GUIFRAME.CALCULATOR_ON
1271	if style == GUIFRAME.CALCULATOR_ON:
1272	self._tool_menu = None
1273	for item in self.plugins:
1274	if hasattr(item, "get_tools"):
1275	for tool in item.get_tools():
1276	# Only create a menu if we have at least one tool
1277	if self._tool_menu is None:
1278	self._tool_menu = wx.Menu()
1279	if tool[0].lower().count('python') > 0:
1280	self._tool_menu.AppendSeparator()
1281	id = wx.NewId()
1282	self._tool_menu.Append(id, tool[0], tool[1])
1283	wx.EVT_MENU(self, id, tool[2])
1284	if self._tool_menu is not None:
1285	self._menubar.Append(self._tool_menu, '&Tool')
1286
1287	def _add_current_plugin_menu(self):
1288	"""
1289	add current plugin menu
1290	Look for plug-in menus
1291	Add available plug-in sub-menus.
1292	"""
1293	if self._menubar is None or self._current_perspective is None \
1294	or self._menubar.GetMenuCount() == 0:
1295	return
1296	#replace or add a new menu for the current plugin
1297	pos = self._menubar.FindMenu(str(self._applications_menu_name))
1298	if pos != -1:
1299	menu_list = self._current_perspective.populate_menu(self)
1300	if menu_list:
1301	for (menu, name) in menu_list:
1302	self._menubar.Replace(pos, menu, name)
1303	self._applications_menu_name = name
1304	else:
1305	self._menubar.Remove(pos)
1306	self._applications_menu_name = None
1307	#get the position of the menu when it first added
1308	self._applications_menu_pos = pos
1309	else:
1310	menu_list = self._current_perspective.populate_menu(self)
1311	if menu_list:
1312	for (menu, name) in menu_list:
1313	if self._applications_menu_pos == -1:
1314	# Find the Help position and insert just before it if possible
1315	help_pos = self._menubar.FindMenu("Help")
1316	if help_pos == -1:
1317	self._menubar.Append(menu, name)
1318	else:
1319	self._menubar.Insert(help_pos-1, menu, name)
1320	else:
1321	self._menubar.Insert(self._applications_menu_pos, menu, name)
1322	self._applications_menu_name = name
1323
1324	def _add_help_menu(self):
1325	"""
1326	add help menu to menu bar. Includes welcome page, about page,
1327	tutorial PDF and documentation pages.
1328	"""
1329	# Help menu
1330	self._help_menu = wx.Menu()
1331	style = self.__gui_style & GUIFRAME.WELCOME_PANEL_ON
1332
1333	if style == GUIFRAME.WELCOME_PANEL_ON or custom_config != None:
1334	# add the welcome panel menu item
1335	if config.WELCOME_PANEL_ON and self.defaultPanel is not None:
1336	wx_id = wx.NewId()
1337	self._help_menu.Append(wx_id, '&Welcome', '')
1338	wx.EVT_MENU(self, wx_id, self.show_welcome_panel)
1339
1340	self._help_menu.AppendSeparator()
1341	wx_id = wx.NewId()
1342	self._help_menu.Append(wx_id, '&Documentation', '')
1343	wx.EVT_MENU(self, wx_id, self._onSphinxDocs)
1344
1345	if config._do_tutorial and (IS_WIN or sys.platform == 'darwin'):
1346	self._help_menu.AppendSeparator()
1347	wx_id = wx.NewId()
1348	self._help_menu.Append(wx_id, '&Tutorial', 'Software tutorial')
1349	wx.EVT_MENU(self, wx_id, self._onTutorial)
1350
1351	if config._do_acknowledge:
1352	self._help_menu.AppendSeparator()
1353	wx_id = wx.NewId()
1354	self._help_menu.Append(wx_id, '&Acknowledge', 'Acknowledging SasView')
1355	wx.EVT_MENU(self, wx_id, self._onAcknowledge)
1356
1357	if config._do_aboutbox:
1358	self._help_menu.AppendSeparator()
1359	self._help_menu.Append(wx.ID_ABOUT, '&About', 'Software information')
1360	wx.EVT_MENU(self, wx.ID_ABOUT, self._onAbout)
1361
1362	# Checking for updates
1363	wx_id = wx.NewId()
1364	self._help_menu.Append(wx_id, '&Check for update',
1365	'Check for the latest version of %s' % config.__appname__)
1366	wx.EVT_MENU(self, wx_id, self._check_update)
1367	self._menubar.Append(self._help_menu, '&Help')
1368
1369	def _add_menu_view(self):
1370	"""
1371	add menu items under view menu
1372	"""
1373	if not VIEW_MENU:
1374	return
1375	self._view_menu = wx.Menu()
1376
1377	wx_id = wx.NewId()
1378	hint = "Display the Grid Window for batch results etc."
1379	self._view_menu.Append(wx_id, '&Show Grid Window', hint)
1380	wx.EVT_MENU(self, wx_id, self.show_batch_frame)
1381
1382	self._view_menu.AppendSeparator()
1383	style = self.__gui_style & GUIFRAME.MANAGER_ON
1384	wx_id = wx.NewId()
1385	self._data_panel_menu = self._view_menu.Append(wx_id,
1386	'&Show Data Explorer', '')
1387	wx.EVT_MENU(self, wx_id, self.show_data_panel)
1388	if style == GUIFRAME.MANAGER_ON:
1389	self._data_panel_menu.SetText('Hide Data Explorer')
1390	else:
1391	self._data_panel_menu.SetText('Show Data Explorer')
1392
1393	self._view_menu.AppendSeparator()
1394	wx_id = wx.NewId()
1395	style1 = self.__gui_style & GUIFRAME.TOOLBAR_ON
1396	if style1 == GUIFRAME.TOOLBAR_ON:
1397	self._toolbar_menu = self._view_menu.Append(wx_id, '&Hide Toolbar', '')
1398	else:
1399	self._toolbar_menu = self._view_menu.Append(wx_id, '&Show Toolbar', '')
1400	wx.EVT_MENU(self, wx_id, self._on_toggle_toolbar)
1401
1402	if custom_config != None:
1403	self._view_menu.AppendSeparator()
1404	wx_id = wx.NewId()
1405	hint_ss = "Select the current/default configuration "
1406	hint_ss += "as a startup setting"
1407	preference_menu = self._view_menu.Append(wx_id, 'Startup Setting',
1408	hint_ss)
1409	wx.EVT_MENU(self, wx_id, self._on_preference_menu)
1410
1411	wx_id = wx.NewId()
1412	self._view_menu.AppendSeparator()
1413	self._view_menu.Append(wx_id, 'Category Manager', 'Edit model categories')
1414	wx.EVT_MENU(self, wx_id, self._on_category_manager)
1415
1416	self._menubar.Append(self._view_menu, '&View')
1417
1418	def show_batch_frame(self, event=None):
1419	"""
1420	show the grid of result
1421	"""
1422	# Show(False) before Show(True) in order to bring it to the front
1423	self.batch_frame.Show(False)
1424	self.batch_frame.Show(True)
1425
1426	def on_category_panel(self, event):
1427	"""
1428	On cat panel
1429	"""
1430	self._on_category_manager(event)
1431
1432	def _on_category_manager(self, event):
1433	"""
1434	Category manager frame
1435	"""
1436	frame = CategoryManager(self, -1, 'Model Category Manager')
1437	icon = self.GetIcon()
1438	frame.SetIcon(icon)
1439
1440	def _on_preference_menu(self, event):
1441	"""
1442	Build a panel to allow to edit Mask
1443	"""
1444	from sas.guiframe.startup_configuration \
1445	import StartupConfiguration as ConfDialog
1446
1447	dialog = ConfDialog(parent=self, gui=self.__gui_style)
1448	result = dialog.ShowModal()
1449	if result == wx.ID_OK:
1450	dialog.write_custom_config()
1451	# post event for info
1452	wx.PostEvent(self, StatusEvent(status="Wrote custom configuration", info='info'))
1453	dialog.Destroy()
1454
1455	def _add_menu_application(self):
1456	"""
1457	# Attach a menu item for each defined perspective or application.
1458	# Only add the perspective menu if there are more than one perspectives
1459	add menu application
1460	"""
1461	if self._num_perspectives > 1:
1462	plug_data_count = False
1463	plug_no_data_count = False
1464	self._applications_menu = wx.Menu()
1465	pos = 0
1466	separator = self._applications_menu.AppendSeparator()
1467	for plug in self.plugins:
1468	if len(plug.get_perspective()) > 0:
1469	id = wx.NewId()
1470	if plug.use_data():
1471	self._applications_menu.InsertCheckItem(pos, id, plug.sub_menu, \
1472	"Switch to analysis: %s" % plug.sub_menu)
1473	plug_data_count = True
1474	pos += 1
1475	else:
1476	plug_no_data_count = True
1477	self._applications_menu.AppendCheckItem(id, plug.sub_menu, \
1478	"Switch to analysis: %s" % plug.sub_menu)
1479	wx.EVT_MENU(self, id, plug.on_perspective)
1480
1481	if not plug_data_count or not plug_no_data_count:
1482	self._applications_menu.RemoveItem(separator)
1483	self._menubar.Append(self._applications_menu, '&Analysis')
1484	self._check_applications_menu()
1485
1486	def _populate_file_menu(self):
1487	"""
1488	Insert menu item under file menu
1489	"""
1490	for plugin in self.plugins:
1491	if len(plugin.populate_file_menu()) > 0:
1492	for item in plugin.populate_file_menu():
1493	m_name, m_hint, m_handler = item
1494	id = wx.NewId()
1495	self._file_menu.Append(id, m_name, m_hint)
1496	wx.EVT_MENU(self, id, m_handler)
1497	self._file_menu.AppendSeparator()
1498
1499	style1 = self.__gui_style & GUIFRAME.MULTIPLE_APPLICATIONS
1500	if OPEN_SAVE_MENU:
1501	id = wx.NewId()
1502	hint_load_file = "read all analysis states saved previously"
1503	self._save_appl_menu = self._file_menu.Append(id, '&Open Project', hint_load_file)
1504	wx.EVT_MENU(self, id, self._on_open_state_project)
1505
1506	if style1 == GUIFRAME.MULTIPLE_APPLICATIONS:
1507	# some menu of plugin to be seen under file menu
1508	hint_load_file = "Read a status files and load"
1509	hint_load_file += " them into the analysis"
1510	id = wx.NewId()
1511	self._save_appl_menu = self._file_menu.Append(id,
1512	'&Open Analysis', hint_load_file)
1513	wx.EVT_MENU(self, id, self._on_open_state_application)
1514	if OPEN_SAVE_MENU:
1515	self._file_menu.AppendSeparator()
1516	id = wx.NewId()
1517	self._file_menu.Append(id, '&Save Project',
1518	'Save the state of the whole analysis')
1519	wx.EVT_MENU(self, id, self._on_save_project)
1520	if style1 == GUIFRAME.MULTIPLE_APPLICATIONS:
1521	id = wx.NewId()
1522	self._save_appl_menu = self._file_menu.Append(id, \
1523	'&Save Analysis', 'Save state of the current active analysis panel')
1524	wx.EVT_MENU(self, id, self._on_save_application)
1525	if not sys.platform == 'darwin':
1526	self._file_menu.AppendSeparator()
1527	id = wx.NewId()
1528	self._file_menu.Append(id, '&Quit', 'Exit')
1529	wx.EVT_MENU(self, id, self.Close)
1530
1531	def _add_menu_file(self):
1532	"""
1533	add menu file
1534	"""
1535	# File menu
1536	self._file_menu = wx.Menu()
1537	# Add sub menus
1538	self._menubar.Append(self._file_menu, '&File')
1539
1540	def _add_menu_edit(self):
1541	"""
1542	add menu edit
1543	"""
1544	if not EDIT_MENU:
1545	return
1546	# Edit Menu
1547	self._edit_menu = wx.Menu()
1548	self._edit_menu.Append(GUIFRAME_ID.UNDO_ID, '&Undo',
1549	'Undo the previous action')
1550	wx.EVT_MENU(self, GUIFRAME_ID.UNDO_ID, self.on_undo_panel)
1551	self._edit_menu.Append(GUIFRAME_ID.REDO_ID, '&Redo',
1552	'Redo the previous action')
1553	wx.EVT_MENU(self, GUIFRAME_ID.REDO_ID, self.on_redo_panel)
1554	self._edit_menu.AppendSeparator()
1555	self._edit_menu.Append(GUIFRAME_ID.COPY_ID, '&Copy Params',
1556	'Copy parameter values')
1557	wx.EVT_MENU(self, GUIFRAME_ID.COPY_ID, self.on_copy_panel)
1558	self._edit_menu.Append(GUIFRAME_ID.PASTE_ID, '&Paste Params',
1559	'Paste parameter values')
1560	wx.EVT_MENU(self, GUIFRAME_ID.PASTE_ID, self.on_paste_panel)
1561
1562	self._edit_menu.AppendSeparator()
1563
1564	self._edit_menu_copyas = wx.Menu()
1565	#Sub menu for Copy As...
1566	self._edit_menu_copyas.Append(GUIFRAME_ID.COPYEX_ID, 'Copy current tab to Excel',
1567	'Copy parameter values in tabular format')
1568	wx.EVT_MENU(self, GUIFRAME_ID.COPYEX_ID, self.on_copy_panel)
1569
1570	self._edit_menu_copyas.Append(GUIFRAME_ID.COPYLAT_ID, 'Copy current tab to LaTeX',
1571	'Copy parameter values in tabular format')
1572	wx.EVT_MENU(self, GUIFRAME_ID.COPYLAT_ID, self.on_copy_panel)
1573
1574
1575	self._edit_menu.AppendMenu(GUIFRAME_ID.COPYAS_ID, 'Copy Params as...',
1576	self._edit_menu_copyas,
1577	'Copy parameter values in various formats')
1578
1579	self._edit_menu.AppendSeparator()
1580
1581	self._edit_menu.Append(GUIFRAME_ID.PREVIEW_ID, '&Report Results',
1582	'Preview current panel')
1583	wx.EVT_MENU(self, GUIFRAME_ID.PREVIEW_ID, self.on_preview_panel)
1584
1585	self._edit_menu.Append(GUIFRAME_ID.RESET_ID, '&Reset Page',
1586	'Reset current panel')
1587	wx.EVT_MENU(self, GUIFRAME_ID.RESET_ID, self.on_reset_panel)
1588
1589	self._menubar.Append(self._edit_menu, '&Edit')
1590	self.enable_edit_menu()
1591
1592	def get_style(self):
1593	"""
1594	Return the gui style
1595	"""
1596	return self.__gui_style
1597
1598	def _add_menu_data(self):
1599	"""
1600	Add menu item item data to menu bar
1601	"""
1602	if self._data_plugin is not None:
1603	menu_list = self._data_plugin.populate_menu(self)
1604	if menu_list:
1605	for (menu, name) in menu_list:
1606	self._menubar.Append(menu, name)
1607
1608	def _on_toggle_toolbar(self, event=None):
1609	"""
1610	hide or show toolbar
1611	"""
1612	if self._toolbar is None:
1613	return
1614	if self._toolbar.IsShown():
1615	if self._toolbar_menu is not None:
1616	self._toolbar_menu.SetItemLabel('Show Toolbar')
1617	self._toolbar.Hide()
1618	else:
1619	if self._toolbar_menu is not None:
1620	self._toolbar_menu.SetItemLabel('Hide Toolbar')
1621	self._toolbar.Show()
1622	self._toolbar.Realize()
1623
1624	def _on_status_event(self, evt):
1625	"""
1626	Display status message
1627	"""
1628	# This CallAfter fixes many crashes on MAC.
1629	wx.CallAfter(self.sb.set_status, evt)
1630
1631	def on_view(self, evt):
1632	"""
1633	A panel was selected to be shown. If it's not already
1634	shown, display it.
1635
1636	:param evt: menu event
1637
1638	"""
1639	panel_id = str(evt.GetId())
1640	self.on_set_plot_focus(self.panels[panel_id])
1641	wx.CallLater(5 * TIME_FACTOR, self.set_schedule(True))
1642	self.set_plot_unfocus()
1643
1644	def show_welcome_panel(self, event):
1645	"""
1646	Display the welcome panel
1647	"""
1648	if self.defaultPanel is None:
1649	return
1650	frame = self.panels['default'].get_frame()
1651	if frame == None:
1652	return
1653	# Show default panel
1654	if not frame.IsShown():
1655	frame.Show(True)
1656
1657	def on_close_welcome_panel(self):
1658	"""
1659	Close the welcome panel
1660	"""
1661	if self.defaultPanel is None:
1662	return
1663	default_panel = self.panels["default"].frame
1664	if default_panel.IsShown():
1665	default_panel.Show(False)
1666
1667	def delete_panel(self, uid):
1668	"""
1669	delete panel given uid
1670	"""
1671	ID = str(uid)
1672	config.printEVT("delete_panel: %s" % ID)
1673	if ID in self.panels.keys():
1674	self.panel_on_focus = None
1675	panel = self.panels[ID]
1676
1677	if hasattr(panel, "connect"):
1678	panel.connect.disconnect()
1679	self._plotting_plugin.delete_panel(panel.group_id)
1680
1681	if panel in self.schedule_full_draw_list:
1682	self.schedule_full_draw_list.remove(panel)
1683
1684	#delete uid number not str(uid)
1685	if ID in self.plot_panels.keys():
1686	del self.plot_panels[ID]
1687	if ID in self.panels.keys():
1688	del self.panels[ID]
1689	else:
1690	logging.error("delete_panel: No such plot id as %s" % ID)
1691
1692	def create_gui_data(self, data, path=None):
1693	"""
1694	"""
1695	return self._data_manager.create_gui_data(data, path)
1696
1697	def get_data(self, path):
1698	"""
1699	"""
1700	message = ""
1701	log_msg = ''
1702	output = []
1703	error_message = ""
1704	basename = os.path.basename(path)
1705	root, extension = os.path.splitext(basename)
1706	if extension.lower() not in EXTENSIONS:
1707	log_msg = "File Loader cannot "
1708	log_msg += "load: %s\n" % str(basename)
1709	log_msg += "Try Data opening...."
1710	logging.error(log_msg)
1711	return
1712
1713	#reading a state file
1714	for plug in self.plugins:
1715	reader, ext = plug.get_extensions()
1716	if reader is not None:
1717	#read the state of the single plugin
1718	if extension == ext:
1719	reader.read(path)
1720	return
1721	elif extension == APPLICATION_STATE_EXTENSION:
1722	try:
1723	reader.read(path)
1724	except:
1725	msg = "DataLoader Error: Encounted Non-ASCII character"
1726	msg += "\n(%s)" % sys.exc_value
1727	wx.PostEvent(self, StatusEvent(status=msg,
1728	info="error", type="stop"))
1729	return
1730
1731	style = self.__gui_style & GUIFRAME.MANAGER_ON
1732	if style == GUIFRAME.MANAGER_ON:
1733	if self._data_panel is not None:
1734	self._data_panel.frame.Show(True)
1735
1736	def load_from_cmd(self, path):
1737	"""
1738	load data from cmd or application
1739	"""
1740	if path is None:
1741	return
1742	else:
1743	path = os.path.abspath(path)
1744	if not os.path.isfile(path) and not os.path.isdir(path):
1745	return
1746
1747	if os.path.isdir(path):
1748	self.load_folder(path)
1749	return
1750
1751	basename = os.path.basename(path)
1752	_, extension = os.path.splitext(basename)
1753	if extension.lower() not in EXTENSIONS:
1754	self.load_data(path)
1755	else:
1756	self.load_state(path)
1757
1758	self._default_save_location = os.path.dirname(path)
1759
1760	def load_state(self, path, is_project=False):
1761	"""
1762	load data from command line or application
1763	"""
1764	if path and (path is not None) and os.path.isfile(path):
1765	basename = os.path.basename(path)
1766	if APPLICATION_STATE_EXTENSION is not None \
1767	and basename.endswith(APPLICATION_STATE_EXTENSION):
1768	if is_project:
1769	for ID in self.plot_panels.keys():
1770	panel = self.plot_panels[ID]
1771	panel.on_close(None)
1772	self.get_data(path)
1773	wx.PostEvent(self, StatusEvent(status="Completed loading."))
1774	else:
1775	wx.PostEvent(self, StatusEvent(status=" "))
1776
1777	def load_data(self, path):
1778	"""
1779	load data from command line
1780	"""
1781	if not os.path.isfile(path):
1782	return
1783	basename = os.path.basename(path)
1784	_, extension = os.path.splitext(basename)
1785	if extension.lower() in EXTENSIONS:
1786	log_msg = "Data Loader cannot "
1787	log_msg += "load: %s\n" % str(path)
1788	log_msg += "Try File opening ...."
1789	logging.error(log_msg)
1790	return
1791	log_msg = ''
1792	output = {}
1793	error_message = ""
1794	try:
1795	logging.info("Loading Data...:\n" + str(path) + "\n")
1796	temp = self.loader.load(path)
1797	if temp.__class__.__name__ == "list":
1798	for item in temp:
1799	data = self.create_gui_data(item, path)
1800	output[data.id] = data
1801	else:
1802	data = self.create_gui_data(temp, path)
1803	output[data.id] = data
1804
1805	self.add_data(data_list=output)
1806	except:
1807	error_message = "Error while loading"
1808	error_message += " Data from cmd:\n %s\n" % str(path)
1809	error_message += str(sys.exc_value) + "\n"
1810	logging.error(error_message)
1811
1812	def load_folder(self, path):
1813	"""
1814	Load entire folder
1815	"""
1816	if not os.path.isdir(path):
1817	return
1818	if self._data_plugin is None:
1819	return
1820	try:
1821	if path is not None:
1822	self._default_save_location = os.path.dirname(path)
1823	file_list = self._data_plugin.get_file_path(path)
1824	self._data_plugin.get_data(file_list)
1825	else:
1826	return
1827	except:
1828	error_message = "Error while loading"
1829	error_message += " Data folder from cmd:\n %s\n" % str(path)
1830	error_message += str(sys.exc_value) + "\n"
1831	logging.error(error_message)
1832
1833	def _on_open_state_application(self, event):
1834	"""
1835	"""
1836	path = None
1837	if self._default_save_location == None:
1838	self._default_save_location = os.getcwd()
1839	wx.PostEvent(self, StatusEvent(status="Loading Analysis file..."))
1840	plug_wlist = self._on_open_state_app_helper()
1841	dlg = wx.FileDialog(self,
1842	"Choose a file",
1843	self._default_save_location, "",
1844	plug_wlist)
1845	if dlg.ShowModal() == wx.ID_OK:
1846	path = dlg.GetPath()
1847	if path is not None:
1848	self._default_save_location = os.path.dirname(path)
1849	dlg.Destroy()
1850	self.load_state(path=path)
1851
1852	def _on_open_state_app_helper(self):
1853	"""
1854	Helps '_on_open_state_application()' to find the extension of
1855	the current perspective/application
1856	"""
1857	# No current perspective or no extension attr
1858	if self._current_perspective is None:
1859	return PLUGINS_WLIST
1860	try:
1861	# Find the extension of the perspective
1862	# and get that as 1st item in list
1863	ind = None
1864	app_ext = self._current_perspective._extensions
1865	plug_wlist = config.PLUGINS_WLIST
1866	for ext in set(plug_wlist):
1867	if ext.count(app_ext) > 0:
1868	ind = ext
1869	break
1870	# Found the extension
1871	if ind != None:
1872	plug_wlist.remove(ind)
1873	plug_wlist.insert(0, ind)
1874	try:
1875	plug_wlist = '\|'.join(plug_wlist)
1876	except:
1877	plug_wlist = ''
1878
1879	except:
1880	plug_wlist = PLUGINS_WLIST
1881
1882	return plug_wlist
1883
1884	def _on_open_state_project(self, event):
1885	"""
1886	"""
1887	path = None
1888	if self._default_save_location == None:
1889	self._default_save_location = os.getcwd()
1890	wx.PostEvent(self, StatusEvent(status="Loading Project file..."))
1891	dlg = wx.FileDialog(self,
1892	"Choose a file",
1893	self._default_save_location, "",
1894	APPLICATION_WLIST)
1895	if dlg.ShowModal() == wx.ID_OK:
1896	path = dlg.GetPath()
1897	if path is not None:
1898	self._default_save_location = os.path.dirname(path)
1899	dlg.Destroy()
1900
1901	self.load_state(path=path, is_project=True)
1902
1903	def _on_save_application(self, event):
1904	"""
1905	save the state of the current active application
1906	"""
1907	if self.cpanel_on_focus is not None:
1908	try:
1909	wx.PostEvent(self,
1910	StatusEvent(status="Saving Analysis file..."))
1911	self.cpanel_on_focus.on_save(event)
1912	wx.PostEvent(self,
1913	StatusEvent(status="Completed saving."))
1914	except:
1915	msg = "Error occurred while saving: "
1916	msg += "To save, the application panel should have a data set.."
1917	wx.PostEvent(self, StatusEvent(status=msg))
1918
1919	def _on_save_project(self, event):
1920	"""
1921	save the state of the SasView as *.svs
1922	"""
1923	if self._current_perspective is None:
1924	return
1925	wx.PostEvent(self, StatusEvent(status="Saving Project file..."))
1926	path = None
1927	extension = '*' + APPLICATION_STATE_EXTENSION
1928	dlg = wx.FileDialog(self, "Save Project file",
1929	self._default_save_location, "sasview_proj",
1930	extension,
1931	wx.SAVE)
1932	if dlg.ShowModal() == wx.ID_OK:
1933	path = dlg.GetPath()
1934	self._default_save_location = os.path.dirname(path)
1935	else:
1936	return None
1937	dlg.Destroy()
1938	try:
1939	if path is None:
1940	return
1941	# default cansas xml doc
1942	doc = None
1943	for panel in self.panels.values():
1944	temp = panel.save_project(doc)
1945	if temp is not None:
1946	doc = temp
1947
1948	# Write the XML document
1949	extens = APPLICATION_STATE_EXTENSION
1950	fName = os.path.splitext(path)[0] + extens
1951	if doc != None:
1952	fd = open(fName, 'w')
1953	fd.write(doc.toprettyxml())
1954	fd.close()
1955	wx.PostEvent(self, StatusEvent(status="Completed Saving."))
1956	else:
1957	msg = "Error occurred while saving the project: "
1958	msg += "To save, at least one application panel "
1959	msg += "should have a data set "
1960	msg += "and model selected. "
1961	msg += "No project was saved to %s" % (str(path))
1962	logging.warning(msg)
1963	wx.PostEvent(self, StatusEvent(status=msg, info="error"))
1964	except:
1965	msg = "Error occurred while saving: "
1966	msg += "To save, at least one application panel "
1967	msg += "should have a data set.."
1968	wx.PostEvent(self, StatusEvent(status=msg, info="error"))
1969
1970	def on_save_helper(self, doc, reader, panel, path):
1971	"""
1972	Save state into a file
1973	"""
1974	if reader is not None:
1975	# case of a panel with multi-pages
1976	if hasattr(panel, "opened_pages"):
1977	for _, page in panel.opened_pages.iteritems():
1978	data = page.get_data()
1979	# state must be cloned
1980	state = page.get_state().clone()
1981	if data is not None:
1982	new_doc = reader.write_toXML(data, state)
1983	if doc != None and hasattr(doc, "firstChild"):
1984	child = new_doc.firstChild.firstChild
1985	doc.firstChild.appendChild(child)
1986	else:
1987	doc = new_doc
1988	# case of only a panel
1989	else:
1990	data = panel.get_data()
1991	state = panel.get_state()
1992	if data is not None:
1993	new_doc = reader.write_toXML(data, state)
1994	if doc != None and hasattr(doc, "firstChild"):
1995	child = new_doc.firstChild.firstChild
1996	doc.firstChild.appendChild(child)
1997	else:
1998	doc = new_doc
1999	return doc
2000
2001	def quit_guiframe(self):
2002	"""
2003	Pop up message to make sure the user wants to quit the application
2004	"""
2005	message = "\nDo you really want to exit this application? \n\n"
2006	dial = wx.MessageDialog(self, message, 'Confirm Exit',
2007	wx.YES_NO \| wx.YES_DEFAULT \| wx.ICON_QUESTION)
2008	if dial.ShowModal() == wx.ID_YES:
2009	return True
2010	else:
2011	return False
2012
2013	def WindowClose(self, event=None):
2014	"""
2015	Quit the application from x icon
2016	"""
2017	flag = self.quit_guiframe()
2018	if flag:
2019	_pylab_helpers.Gcf.figs = {}
2020	self.Close()
2021
2022	def Close(self, event=None):
2023	"""
2024	Quit the application
2025	"""
2026	logging.info(" --- SasView session was closed --- \n")
2027	wx.Exit()
2028	sys.exit()
2029
2030	def _check_update(self, event=None):
2031	"""
2032	Check with the deployment server whether a new version
2033	of the application is available.
2034	A thread is started for the connecting with the server. The thread calls
2035	a call-back method when the current version number has been obtained.
2036	"""
2037	try:
2038	conn = httplib.HTTPConnection(config.__update_URL__[0],
2039	timeout=3.0)
2040	conn.request("GET", config.__update_URL__[1])
2041	res = conn.getresponse()
2042	content = res.read()
2043	conn.close()
2044	except:
2045	content = "0.0.0"
2046
2047	version = content.strip()
2048	if len(re.findall('\d+\.\d+\.\d+$', version)) < 0:
2049	content = "0.0.0"
2050	self._process_version(content, standalone=event == None)
2051
2052	def _process_version(self, version, standalone=True):
2053	"""
2054	Call-back method for the process of checking for updates.
2055	This methods is called by a VersionThread object once the current
2056	version number has been obtained. If the check is being done in the
2057	background, the user will not be notified unless there's an update.
2058
2059	:param version: version string
2060	:param standalone: True of the update is being checked in
2061	the background, False otherwise.
2062
2063	"""
2064	try:
2065	if version == "0.0.0":
2066	msg = "Could not connect to the application server."
2067	msg += " Please try again later."
2068	self.SetStatusText(msg)
2069	elif cmp(version, config.__version__) > 0:
2070	msg = "Version %s is available! " % str(version)
2071	if not standalone:
2072	import webbrowser
2073	webbrowser.open(config.__download_page__)
2074	else:
2075	msg += "See the help menu to download it."
2076	self.SetStatusText(msg)
2077	else:
2078	if not standalone:
2079	msg = "You have the latest version"
2080	msg += " of %s" % str(config.__appname__)
2081	self.SetStatusText(msg)
2082	except:
2083	msg = "guiframe: could not get latest application"
2084	msg += " version number\n %s" % sys.exc_value
2085	logging.error(msg)
2086	if not standalone:
2087	msg = "Could not connect to the application server."
2088	msg += " Please try again later."
2089	self.SetStatusText(msg)
2090
2091	def _onAcknowledge(self, evt):
2092	"""
2093	Pop up the acknowledge dialog
2094
2095	:param evt: menu event
2096
2097	"""
2098	if config._do_acknowledge:
2099	import sas.guiframe.acknowledgebox as AcknowledgeBox
2100	dialog = AcknowledgeBox.DialogAcknowledge(None, -1, "")
2101	dialog.ShowModal()
2102
2103	def _onAbout(self, evt):
2104	"""
2105	Pop up the about dialog
2106
2107	:param evt: menu event
2108
2109	"""
2110	if config._do_aboutbox:
2111	import sas.guiframe.aboutbox as AboutBox
2112	dialog = AboutBox.DialogAbout(None, -1, "")
2113	dialog.ShowModal()
2114
2115	def _onTutorial(self, evt):
2116	"""
2117	Pop up the tutorial dialog
2118
2119	:param evt: menu event
2120
2121	"""
2122	if config._do_tutorial:
2123	path = config.TUTORIAL_PATH
2124	if IS_WIN:
2125	try:
2126	from sas.guiframe.pdfview import PDFFrame
2127	dialog = PDFFrame(None, -1, "Tutorial", path)
2128	# put icon
2129	self.put_icon(dialog)
2130	dialog.Show(True)
2131	except:
2132	logging.error("Error in _onTutorial: %s" % sys.exc_value)
2133	try:
2134	# Try an alternate method
2135	logging.error("Could not open the tutorial pdf, trying xhtml2pdf")
2136	from xhtml2pdf import pisa
2137	pisa.startViewer(path)
2138	except:
2139	logging.error("Could not open the tutorial pdf with xhtml2pdf")
2140	msg = "This feature requires 'PDF Viewer'\n"
2141	wx.MessageBox(msg, 'Error')
2142	else:
2143	try:
2144	command = "open '%s'" % path
2145	os.system(command)
2146	except:
2147	try:
2148	# Try an alternate method
2149	logging.error("Could not open the tutorial pdf, trying xhtml2pdf")
2150	from xhtml2pdf import pisa
2151	pisa.startViewer(path)
2152	except:
2153	logging.error("Could not open the tutorial pdf with xhtml2pdf")
2154	msg = "This feature requires the 'Preview' application\n"
2155	wx.MessageBox(msg, 'Error')
2156
2157	def _onSphinxDocs(self, evt):
2158	"""
2159	Bring up Sphinx Documentation at top level whenever the menu item
2160	'documentation' is clicked. Calls DocumentationWindow with the top
2161	level path of "index.html"
2162
2163	:param evt: menu event
2164	"""
2165	# Running SasView "in-place" using run.py means the docs will be in a
2166	# different place than they would otherwise.
2167	from documentation_window import DocumentationWindow
2168	DocumentationWindow(self, -1, "index.html", "General Help")
2169
2170	def set_manager(self, manager):
2171	"""
2172	Sets the application manager for this frame
2173
2174	:param manager: frame manager
2175	"""
2176	self.app_manager = manager
2177
2178	def post_init(self):
2179	"""
2180	This initialization method is called after the GUI
2181	has been created and all plug-ins loaded. It calls
2182	the post_init() method of each plug-in (if it exists)
2183	so that final initialization can be done.
2184	"""
2185	for item in self.plugins:
2186	if hasattr(item, "post_init"):
2187	item.post_init()
2188
2189	def set_default_perspective(self):
2190	"""
2191	Choose among the plugin the first plug-in that has
2192	"set_default_perspective" method and its return value is True will be
2193	as a default perspective when the welcome page is closed
2194	"""
2195	for item in self.plugins:
2196	if hasattr(item, "set_default_perspective"):
2197	if item.set_default_perspective():
2198	item.on_perspective(event=None)
2199	return
2200
2201	def set_perspective(self, panels):
2202	"""
2203	Sets the perspective of the GUI.
2204	Opens all the panels in the list, and closes
2205	all the others.
2206
2207	:param panels: list of panels
2208	"""
2209	for item in self.panels.keys():
2210	# Check whether this is a sticky panel
2211	if hasattr(self.panels[item], "ALWAYS_ON"):
2212	if self.panels[item].ALWAYS_ON:
2213	continue
2214	if self.panels[item] == None:
2215	continue
2216	if self.panels[item].window_name in panels:
2217	frame = self.panels[item].get_frame()
2218	if not frame.IsShown():
2219	frame.Show(True)
2220	else:
2221	# always show the data panel if enable
2222	style = self.__gui_style & GUIFRAME.MANAGER_ON
2223	if (style == GUIFRAME.MANAGER_ON) and self.panels[item] == self._data_panel:
2224	if 'data_panel' in self.panels.keys():
2225	frame = self.panels['data_panel'].get_frame()
2226	if frame == None:
2227	continue
2228	flag = frame.IsShown()
2229	frame.Show(flag)
2230	else:
2231	frame = self.panels[item].get_frame()
2232	if frame == None:
2233	continue
2234
2235	if frame.IsShown():
2236	frame.Show(False)
2237
2238	def show_data_panel(self, event=None, action=True):
2239	"""
2240	show the data panel
2241	"""
2242	if self._data_panel_menu == None:
2243	return
2244	label = self._data_panel_menu.GetText()
2245	pane = self.panels["data_panel"]
2246	frame = pane.get_frame()
2247	if label == 'Show Data Explorer':
2248	if action:
2249	frame.Show(True)
2250	self.__gui_style = self.__gui_style \| GUIFRAME.MANAGER_ON
2251	self._data_panel_menu.SetText('Hide Data Explorer')
2252	else:
2253	if action:
2254	frame.Show(False)
2255	self.__gui_style = self.__gui_style & (~GUIFRAME.MANAGER_ON)
2256	self._data_panel_menu.SetText('Show Data Explorer')
2257
2258	def add_data_helper(self, data_list):
2259	"""
2260	"""
2261	if self._data_manager is not None:
2262	self._data_manager.add_data(data_list)
2263
2264	def add_data(self, data_list):
2265	"""
2266	receive a dictionary of data from loader
2267	store them its data manager if possible
2268	send to data the current active perspective if the data panel
2269	is not active.
2270	:param data_list: dictionary of data's ID and value Data
2271	"""
2272	#Store data into manager
2273	self.add_data_helper(data_list)
2274	# set data in the data panel
2275	if self._data_panel is not None:
2276	data_state = self._data_manager.get_data_state(data_list.keys())
2277	self._data_panel.load_data_list(data_state)
2278	#if the data panel is shown wait for the user to press a button
2279	#to send data to the current perspective. if the panel is not
2280	#show automatically send the data to the current perspective
2281	style = self.__gui_style & GUIFRAME.MANAGER_ON
2282	if style == GUIFRAME.MANAGER_ON:
2283	#wait for button press from the data panel to set_data
2284	if self._data_panel is not None:
2285	self._data_panel.frame.Show(True)
2286	else:
2287	#automatically send that to the current perspective
2288	self.set_data(data_id=data_list.keys())
2289
2290	def set_data(self, data_id, theory_id=None):
2291	"""
2292	set data to current perspective
2293	"""
2294	list_data, _ = self._data_manager.get_by_id(data_id)
2295	if self._current_perspective is not None:
2296	self._current_perspective.set_data(list_data.values())
2297
2298	else:
2299	msg = "Guiframe does not have a current perspective"
2300	logging.info(msg)
2301
2302	def set_theory(self, state_id, theory_id=None):
2303	"""
2304	"""
2305	_, list_theory = self._data_manager.get_by_id(theory_id)
2306	if self._current_perspective is not None:
2307	try:
2308	self._current_perspective.set_theory(list_theory.values())
2309	except:
2310	msg = "Guiframe set_theory: \n" + str(sys.exc_value)
2311	logging.info(msg)
2312	wx.PostEvent(self, StatusEvent(status=msg, info="error"))
2313	else:
2314	msg = "Guiframe does not have a current perspective"
2315	logging.info(msg)
2316
2317	def plot_data(self, state_id, data_id=None,
2318	theory_id=None, append=False):
2319	"""
2320	send a list of data to plot
2321	"""
2322	data_list, _ = self._data_manager.get_by_id(data_id)
2323	_, temp_list_theory = self._data_manager.get_by_id(theory_id)
2324	total_plot_list = data_list.values()
2325	for item in temp_list_theory.values():
2326	theory_data, theory_state = item
2327	total_plot_list.append(theory_data)
2328	GROUP_ID = wx.NewId()
2329	for new_plot in total_plot_list:
2330	if append:
2331	if self.panel_on_focus is None:
2332	message = "cannot append plot. No plot panel on focus!"
2333	message += "please click on any available plot to set focus"
2334	wx.PostEvent(self, StatusEvent(status=message,
2335	info='warning'))
2336	return
2337	else:
2338	if self.enable_add_data(new_plot):
2339	new_plot.group_id = self.panel_on_focus.group_id
2340	else:
2341	message = "Only 1D Data can be append to"
2342	message += " plot panel containing 1D data.\n"
2343	message += "%s not be appended.\n" % str(new_plot.name)
2344	message += "try new plot option.\n"
2345	wx.PostEvent(self, StatusEvent(status=message,
2346	info='warning'))
2347	else:
2348	#if not append then new plot
2349	from sas.guiframe.dataFitting import Data2D
2350	if issubclass(Data2D, new_plot.__class__):
2351	#for 2 D always plot in a separated new plot
2352	new_plot.group_id = wx.NewId()
2353	else:
2354	# plot all 1D in a new plot
2355	new_plot.group_id = GROUP_ID
2356	title = "PLOT " + str(new_plot.title)
2357	wx.PostEvent(self, NewPlotEvent(plot=new_plot,
2358	title=title,
2359	group_id=new_plot.group_id))
2360
2361	def remove_data(self, data_id, theory_id=None):
2362	"""
2363	Delete data state if data_id is provide
2364	delete theory created with data of id data_id if theory_id is provide
2365	if delete all true: delete the all state
2366	else delete theory
2367	"""
2368	temp = data_id + theory_id
2369	for plug in self.plugins:
2370	plug.delete_data(temp)
2371	data_list, _ = self._data_manager.get_by_id(data_id)
2372	_, temp_list_theory = self._data_manager.get_by_id(theory_id)
2373	total_plot_list = data_list.values()
2374	for item in temp_list_theory.values():
2375	theory_data, theory_state = item
2376	total_plot_list.append(theory_data)
2377	for new_plot in total_plot_list:
2378	id = new_plot.id
2379	for group_id in new_plot.list_group_id:
2380	wx.PostEvent(self, NewPlotEvent(id=id,
2381	group_id=group_id,
2382	action='remove'))
2383	#remove res plot: Todo: improve
2384	wx.CallAfter(self._remove_res_plot, id)
2385	self._data_manager.delete_data(data_id=data_id,
2386	theory_id=theory_id)
2387
2388	def _remove_res_plot(self, id):
2389	"""
2390	Try to remove corresponding res plot
2391
2392	: param id: id of the data
2393	"""
2394	try:
2395	wx.PostEvent(self, NewPlotEvent(id=("res" + str(id)),
2396	group_id=("res" + str(id)),
2397	action='remove'))
2398	except:
2399	logging.error(sys.exc_value)
2400
2401	def save_data1d(self, data, fname):
2402	"""
2403	Save data dialog
2404	"""
2405	default_name = fname
2406	wildcard = "Text files (.txt)\|.txt\|"\
2407	"CanSAS 1D files(.xml)\|.xml"
2408	path = None
2409	dlg = wx.FileDialog(self, "Choose a file",
2410	self._default_save_location,
2411	default_name, wildcard, wx.SAVE)
2412
2413	if dlg.ShowModal() == wx.ID_OK:
2414	path = dlg.GetPath()
2415	# ext_num = 0 for .txt, ext_num = 1 for .xml
2416	# This is MAC Fix
2417	ext_num = dlg.GetFilterIndex()
2418	if ext_num == 0:
2419	format = '.txt'
2420	else:
2421	format = '.xml'
2422	path = os.path.splitext(path)[0] + format
2423	mypath = os.path.basename(path)
2424
2425	#Instantiate a loader
2426	loader = Loader()
2427	format = ".txt"
2428	if os.path.splitext(mypath)[1].lower() == format:
2429	# Make sure the ext included in the file name
2430	# especially on MAC
2431	fName = os.path.splitext(path)[0] + format
2432	self._onsaveTXT(data, fName)
2433	format = ".xml"
2434	if os.path.splitext(mypath)[1].lower() == format:
2435	# Make sure the ext included in the file name
2436	# especially on MAC
2437	fName = os.path.splitext(path)[0] + format
2438	loader.save(fName, data, format)
2439	try:
2440	self._default_save_location = os.path.dirname(path)
2441	except:
2442	pass
2443	dlg.Destroy()
2444
2445
2446	def _onsaveTXT(self, data, path):
2447	"""
2448	Save file as txt
2449	:TODO: Refactor and remove this method. See TODO in _onSave.
2450	"""
2451	if not path == None:
2452	out = open(path, 'w')
2453	has_errors = True
2454	if data.dy == None or data.dy == []:
2455	has_errors = False
2456	# Sanity check
2457	if has_errors:
2458	try:
2459	if len(data.y) != len(data.dy):
2460	has_errors = False
2461	except:
2462	has_errors = False
2463	if has_errors:
2464	if data.dx != None and data.dx != []:
2465	out.write("<X> <Y> <dY> <dX>\n")
2466	else:
2467	out.write("<X> <Y> <dY>\n")
2468	else:
2469	out.write("<X> <Y>\n")
2470
2471	for i in range(len(data.x)):
2472	if has_errors:
2473	if data.dx != None and data.dx != []:
2474	if data.dx[i] != None:
2475	out.write("%g %g %g %g\n" % (data.x[i],
2476	data.y[i],
2477	data.dy[i],
2478	data.dx[i]))
2479	else:
2480	out.write("%g %g %g\n" % (data.x[i],
2481	data.y[i],
2482	data.dy[i]))
2483	else:
2484	out.write("%g %g %g\n" % (data.x[i],
2485	data.y[i],
2486	data.dy[i]))
2487	else:
2488	out.write("%g %g\n" % (data.x[i],
2489	data.y[i]))
2490	out.close()
2491
2492	def show_data1d(self, data, name):
2493	"""
2494	Show data dialog
2495	"""
2496	try:
2497	xmin = min(data.x)
2498	ymin = min(data.y)
2499	except:
2500	msg = "Unable to find min/max of \n data named %s" % \
2501	data.filename
2502	wx.PostEvent(self, StatusEvent(status=msg,
2503	info="error"))
2504	raise ValueError, msg
2505	## text = str(data)
2506	text = data.__str__()
2507	text += 'Data Min Max:\n'
2508	text += 'X_min = %s: X_max = %s\n' % (xmin, max(data.x))
2509	text += 'Y_min = %s: Y_max = %s\n' % (ymin, max(data.y))
2510	if data.dy != None:
2511	text += 'dY_min = %s: dY_max = %s\n' % (min(data.dy), max(data.dy))
2512	text += '\nData Points:\n'
2513	x_st = "X"
2514	for index in range(len(data.x)):
2515	if data.dy != None and len(data.dy) > index:
2516	dy_val = data.dy[index]
2517	else:
2518	dy_val = 0.0
2519	if data.dx != None and len(data.dx) > index:
2520	dx_val = data.dx[index]
2521	else:
2522	dx_val = 0.0
2523	if data.dxl != None and len(data.dxl) > index:
2524	if index == 0:
2525	x_st = "Xl"
2526	dx_val = data.dxl[index]
2527	elif data.dxw != None and len(data.dxw) > index:
2528	if index == 0:
2529	x_st = "Xw"
2530	dx_val = data.dxw[index]
2531
2532	if index == 0:
2533	text += "<index> \t<X> \t<Y> \t<dY> \t<d%s>\n" % x_st
2534	text += "%s \t%s \t%s \t%s \t%s\n" % (index,
2535	data.x[index],
2536	data.y[index],
2537	dy_val,
2538	dx_val)
2539	from pdfview import TextFrame
2540	frame = TextFrame(None, -1, "Data Info: %s" % data.name, text)
2541	# put icon
2542	self.put_icon(frame)
2543	frame.Show(True)
2544
2545	def save_data2d(self, data, fname):
2546	"""
2547	Save data2d dialog
2548	"""
2549	default_name = fname
2550	wildcard = "IGOR/DAT 2D file in Q_map (.dat)\|.DAT"
2551	dlg = wx.FileDialog(self, "Choose a file",
2552	self._default_save_location,
2553	default_name, wildcard, wx.SAVE)
2554
2555	if dlg.ShowModal() == wx.ID_OK:
2556	path = dlg.GetPath()
2557	# ext_num = 0 for .txt, ext_num = 1 for .xml
2558	# This is MAC Fix
2559	ext_num = dlg.GetFilterIndex()
2560	if ext_num == 0:
2561	format = '.dat'
2562	else:
2563	format = ''
2564	path = os.path.splitext(path)[0] + format
2565	mypath = os.path.basename(path)
2566
2567	#Instantiate a loader
2568	loader = Loader()
2569
2570	format = ".dat"
2571	if os.path.splitext(mypath)[1].lower() == format:
2572	# Make sure the ext included in the file name
2573	# especially on MAC
2574	fileName = os.path.splitext(path)[0] + format
2575	loader.save(fileName, data, format)
2576	try:
2577	self._default_save_location = os.path.dirname(path)
2578	except:
2579	pass
2580	dlg.Destroy()
2581
2582	def show_data2d(self, data, name):
2583	"""
2584	Show data dialog
2585	"""
2586	wx.PostEvent(self, StatusEvent(status="Gathering Data2D Info.",
2587	type='start'))
2588	text = data.__str__()
2589	text += 'Data Min Max:\n'
2590	text += 'I_min = %s\n' % min(data.data)
2591	text += 'I_max = %s\n\n' % max(data.data)
2592	text += 'Data (First 2501) Points:\n'
2593	text += 'Data columns include err(I).\n'
2594	text += 'ASCII data starts here.\n'
2595	text += "<index> \t<Qx> \t<Qy> \t<I> \t<dI> \t<dQparal> \t<dQperp>\n"
2596	di_val = 0.0
2597	dx_val = 0.0
2598	dy_val = 0.0
2599	len_data = len(data.qx_data)
2600	for index in xrange(0, len_data):
2601	x_val = data.qx_data[index]
2602	y_val = data.qy_data[index]
2603	i_val = data.data[index]
2604	if data.err_data != None:
2605	di_val = data.err_data[index]
2606	if data.dqx_data != None:
2607	dx_val = data.dqx_data[index]
2608	if data.dqy_data != None:
2609	dy_val = data.dqy_data[index]
2610
2611	text += "%s \t%s \t%s \t%s \t%s \t%s \t%s\n" % (index,
2612	x_val,
2613	y_val,
2614	i_val,
2615	di_val,
2616	dx_val,
2617	dy_val)
2618	# Takes too long time for typical data2d: Break here
2619	if index >= 2500:
2620	text += ".............\n"
2621	break
2622
2623	from pdfview import TextFrame
2624	frame = TextFrame(None, -1, "Data Info: %s" % data.name, text)
2625	# put icon
2626	self.put_icon(frame)
2627	frame.Show(True)
2628	wx.PostEvent(self, StatusEvent(status="Data2D Info Displayed",
2629	type='stop'))
2630
2631	def set_current_perspective(self, perspective):
2632	"""
2633	set the current active perspective
2634	"""
2635	self._current_perspective = perspective
2636	name = "No current analysis selected"
2637	if self._current_perspective is not None:
2638	self._add_current_plugin_menu()
2639	for panel in self.panels.values():
2640	if hasattr(panel, 'CENTER_PANE') and panel.CENTER_PANE:
2641	for name in self._current_perspective.get_perspective():
2642	frame = panel.get_frame()
2643	if frame != None:
2644	if name == panel.window_name:
2645	panel.on_set_focus(event=None)
2646	frame.Show(True)
2647	else:
2648	frame.Show(False)
2649	name = self._current_perspective.sub_menu
2650	if self._data_panel is not None:
2651	self._data_panel.set_active_perspective(name)
2652	self._check_applications_menu()
2653	#Set the SasView title
2654	self._set_title_name(name)
2655
2656	def _set_title_name(self, name):
2657	"""
2658	Set the SasView title w/ the current application name
2659
2660	: param name: application name [string]
2661	"""
2662	# Set SanView Window title w/ application anme
2663	title = self.title + " - " + name + " -"
2664	self.SetTitle(title)
2665
2666	def _check_applications_menu(self):
2667	"""
2668	check the menu of the current application
2669	"""
2670	if self._applications_menu is not None:
2671	for menu in self._applications_menu.GetMenuItems():
2672	if self._current_perspective is not None:
2673	name = self._current_perspective.sub_menu
2674	if menu.IsCheckable():
2675	if menu.GetLabel() == name:
2676	menu.Check(True)
2677	else:
2678	menu.Check(False)
2679
2680	def enable_add_data(self, new_plot):
2681	"""
2682	Enable append data on a plot panel
2683	"""
2684
2685	if self.panel_on_focus not in self._plotting_plugin.plot_panels.values():
2686	return
2687	is_theory = len(self.panel_on_focus.plots) <= 1 and \
2688	self.panel_on_focus.plots.values()[0].__class__.__name__ == "Theory1D"
2689
2690	is_data2d = hasattr(new_plot, 'data')
2691
2692	is_data1d = self.panel_on_focus.__class__.__name__ == "ModelPanel1D"\
2693	and self.panel_on_focus.group_id is not None
2694	has_meta_data = hasattr(new_plot, 'meta_data')
2695
2696	#disable_add_data if the data is being recovered from a saved state file.
2697	is_state_data = False
2698	if has_meta_data:
2699	if 'invstate' in new_plot.meta_data:
2700	is_state_data = True
2701	if 'prstate' in new_plot.meta_data:
2702	is_state_data = True
2703	if 'fitstate' in new_plot.meta_data:
2704	is_state_data = True
2705
2706	return is_data1d and not is_data2d and not is_theory and not is_state_data
2707
2708	def check_multimode(self, perspective=None):
2709	"""
2710	Check the perspective have batch mode capablitity
2711	"""
2712	if perspective == None or self._data_panel == None:
2713	return
2714	flag = perspective.get_batch_capable()
2715	flag_on = perspective.batch_on
2716	if flag:
2717	self._data_panel.rb_single_mode.SetValue(not flag_on)
2718	self._data_panel.rb_batch_mode.SetValue(flag_on)
2719	else:
2720	self._data_panel.rb_single_mode.SetValue(True)
2721	self._data_panel.rb_batch_mode.SetValue(False)
2722	self._data_panel.rb_single_mode.Enable(flag)
2723	self._data_panel.rb_batch_mode.Enable(flag)
2724
2725	def enable_edit_menu(self):
2726	"""
2727	enable menu item under edit menu depending on the panel on focus
2728	"""
2729	if self.cpanel_on_focus is not None and self._edit_menu is not None:
2730	flag = self.cpanel_on_focus.get_undo_flag()
2731	self._edit_menu.Enable(GUIFRAME_ID.UNDO_ID, flag)
2732	flag = self.cpanel_on_focus.get_redo_flag()
2733	self._edit_menu.Enable(GUIFRAME_ID.REDO_ID, flag)
2734	flag = self.cpanel_on_focus.get_copy_flag()
2735	self._edit_menu.Enable(GUIFRAME_ID.COPY_ID, flag)
2736	flag = self.cpanel_on_focus.get_paste_flag()
2737	self._edit_menu.Enable(GUIFRAME_ID.PASTE_ID, flag)
2738
2739	#Copy menu
2740	flag = self.cpanel_on_focus.get_copy_flag()
2741	self._edit_menu_copyas.Enable(GUIFRAME_ID.COPYEX_ID, flag)
2742	self._edit_menu_copyas.Enable(GUIFRAME_ID.COPYLAT_ID, flag)
2743
2744	flag = self.cpanel_on_focus.get_preview_flag()
2745	self._edit_menu.Enable(GUIFRAME_ID.PREVIEW_ID, flag)
2746	flag = self.cpanel_on_focus.get_reset_flag()
2747	self._edit_menu.Enable(GUIFRAME_ID.RESET_ID, flag)
2748	else:
2749	flag = False
2750	self._edit_menu.Enable(GUIFRAME_ID.UNDO_ID, flag)
2751	self._edit_menu.Enable(GUIFRAME_ID.REDO_ID, flag)
2752	self._edit_menu.Enable(GUIFRAME_ID.COPY_ID, flag)
2753	self._edit_menu.Enable(GUIFRAME_ID.PASTE_ID, flag)
2754	self._edit_menu.Enable(GUIFRAME_ID.PREVIEW_ID, flag)
2755	self._edit_menu.Enable(GUIFRAME_ID.RESET_ID, flag)
2756
2757	def on_undo_panel(self, event=None):
2758	"""
2759	undo previous action of the last panel on focus if possible
2760	"""
2761	if self.cpanel_on_focus is not None:
2762	self.cpanel_on_focus.on_undo(event)
2763
2764	def on_redo_panel(self, event=None):
2765	"""
2766	redo the last cancel action done on the last panel on focus
2767	"""
2768	if self.cpanel_on_focus is not None:
2769	self.cpanel_on_focus.on_redo(event)
2770
2771	def on_copy_panel(self, event=None):
2772	"""
2773	copy the last panel on focus if possible
2774	"""
2775	if self.cpanel_on_focus is not None:
2776	self.cpanel_on_focus.on_copy(event)
2777
2778	def on_paste_panel(self, event=None):
2779	"""
2780	paste clipboard to the last panel on focus
2781	"""
2782	if self.cpanel_on_focus is not None:
2783	self.cpanel_on_focus.on_paste(event)
2784
2785	def on_bookmark_panel(self, event=None):
2786	"""
2787	bookmark panel
2788	"""
2789	if self.cpanel_on_focus is not None:
2790	self.cpanel_on_focus.on_bookmark(event)
2791
2792	def append_bookmark(self, event=None):
2793	"""
2794	Bookmark available information of the panel on focus
2795	"""
2796	self._toolbar.append_bookmark(event)
2797
2798	def on_save_panel(self, event=None):
2799	"""
2800	save possible information on the current panel
2801	"""
2802	if self.cpanel_on_focus is not None:
2803	self.cpanel_on_focus.on_save(event)
2804
2805	def on_preview_panel(self, event=None):
2806	"""
2807	preview information on the panel on focus
2808	"""
2809	if self.cpanel_on_focus is not None:
2810	self.cpanel_on_focus.on_preview(event)
2811
2812	def on_print_panel(self, event=None):
2813	"""
2814	print available information on the last panel on focus
2815	"""
2816	if self.cpanel_on_focus is not None:
2817	self.cpanel_on_focus.on_print(event)
2818
2819	def on_zoom_panel(self, event=None):
2820	"""
2821	zoom on the current panel if possible
2822	"""
2823	if self.cpanel_on_focus is not None:
2824	self.cpanel_on_focus.on_zoom(event)
2825
2826	def on_zoom_in_panel(self, event=None):
2827	"""
2828	zoom in of the panel on focus
2829	"""
2830	if self.cpanel_on_focus is not None:
2831	self.cpanel_on_focus.on_zoom_in(event)
2832
2833	def on_zoom_out_panel(self, event=None):
2834	"""
2835	zoom out on the panel on focus
2836	"""
2837	if self.cpanel_on_focus is not None:
2838	self.cpanel_on_focus.on_zoom_out(event)
2839
2840	def on_drag_panel(self, event=None):
2841	"""
2842	drag apply to the panel on focus
2843	"""
2844	if self.cpanel_on_focus is not None:
2845	self.cpanel_on_focus.on_drag(event)
2846
2847	def on_reset_panel(self, event=None):
2848	"""
2849	reset the current panel
2850	"""
2851	if self.cpanel_on_focus is not None:
2852	self.cpanel_on_focus.on_reset(event)
2853
2854	def on_change_caption(self, name, old_caption, new_caption):
2855	"""
2856	Change the panel caption
2857
2858	:param name: window_name of the pane
2859	:param old_caption: current caption [string]
2860	:param new_caption: new caption [string]
2861	"""
2862	# wx.aui.AuiPaneInfo
2863	pane_info = self.get_paneinfo(old_caption)
2864	# update the data_panel.cb_plotpanel
2865	if 'data_panel' in self.panels.keys():
2866	# remove from data_panel combobox
2867	data_panel = self.panels["data_panel"]
2868	if data_panel.cb_plotpanel is not None:
2869	# Check if any panel has the same caption
2870	has_newstring = data_panel.cb_plotpanel.FindString\
2871	(str(new_caption))
2872	caption = new_caption
2873	if has_newstring != wx.NOT_FOUND:
2874	captions = self._get_plotpanel_captions()
2875	# Append nummber
2876	inc = 1
2877	#FIXME: fix this terrible loop
2878	while (1):
2879	caption = new_caption + '_%s' % str(inc)
2880	if caption not in captions:
2881	break
2882	inc += 1
2883	# notify to users
2884	msg = "Found Same Title: Added '_%s'" % str(inc)
2885	wx.PostEvent(self, StatusEvent(status=msg))
2886	# update data_panel cb
2887	pos = data_panel.cb_plotpanel.FindString(str(old_caption))
2888	if pos != wx.NOT_FOUND:
2889	data_panel.cb_plotpanel.SetString(pos, caption)
2890	data_panel.cb_plotpanel.SetStringSelection(caption)
2891	# New Caption
2892	pane_info.SetTitle(caption)
2893	return caption
2894
2895	def get_paneinfo(self, name):
2896	"""
2897	Get pane Caption from window_name
2898
2899	:param name: window_name in AuiPaneInfo
2900	:return: AuiPaneInfo of the name
2901	"""
2902	for panel in self.plot_panels.values():
2903	if panel.frame.GetTitle() == name:
2904	return panel.frame
2905	return None
2906
2907	def enable_undo(self):
2908	"""
2909	enable undo related control
2910	"""
2911	if self.cpanel_on_focus is not None:
2912	self._toolbar.enable_undo(self.cpanel_on_focus)
2913
2914	def enable_redo(self):
2915	"""
2916	enable redo
2917	"""
2918	if self.cpanel_on_focus is not None:
2919	self._toolbar.enable_redo(self.cpanel_on_focus)
2920
2921	def enable_copy(self):
2922	"""
2923	enable copy related control
2924	"""
2925	if self.cpanel_on_focus is not None:
2926	self._toolbar.enable_copy(self.cpanel_on_focus)
2927
2928	def enable_paste(self):
2929	"""
2930	enable paste
2931	"""
2932	if self.cpanel_on_focus is not None:
2933	self._toolbar.enable_paste(self.cpanel_on_focus)
2934
2935	def enable_bookmark(self):
2936	"""
2937	Bookmark
2938	"""
2939	if self.cpanel_on_focus is not None:
2940	self._toolbar.enable_bookmark(self.cpanel_on_focus)
2941
2942	def enable_save(self):
2943	"""
2944	save
2945	"""
2946	if self.cpanel_on_focus is not None:
2947	self._toolbar.enable_save(self.cpanel_on_focus)
2948
2949	def enable_preview(self):
2950	"""
2951	preview
2952	"""
2953	if self.cpanel_on_focus is not None:
2954	self._toolbar.enable_preview(self.cpanel_on_focus)
2955
2956	def enable_print(self):
2957	"""
2958	print
2959	"""
2960	if self.cpanel_on_focus is not None:
2961	self._toolbar.enable_print(self.cpanel_on_focus)
2962
2963	def enable_zoom(self):
2964	"""
2965	zoom
2966	"""
2967	if self.cpanel_on_focus is not None:
2968	self._toolbar.enable_zoom(self.panel_on_focus)
2969
2970	def enable_zoom_in(self):
2971	"""
2972	zoom in
2973	"""
2974	if self.cpanel_on_focus is not None:
2975	self._toolbar.enable_zoom_in(self.panel_on_focus)
2976
2977	def enable_zoom_out(self):
2978	"""
2979	zoom out
2980	"""
2981	if self.cpanel_on_focus is not None:
2982	self._toolbar.enable_zoom_out(self.panel_on_focus)
2983
2984	def enable_drag(self, event=None):
2985	"""
2986	drag
2987	"""
2988	#Not implemeted
2989
2990	def enable_reset(self):
2991	"""
2992	reset the current panel
2993	"""
2994	if self.cpanel_on_focus is not None:
2995	self._toolbar.enable_reset(self.panel_on_focus)
2996
2997	def get_toolbar_height(self):
2998	"""
2999	"""
3000	size_y = 0
3001	if self.GetToolBar() != None and self.GetToolBar().IsShown():
3002	if not IS_LINUX:
3003	_, size_y = self.GetToolBar().GetSizeTuple()
3004	return size_y
3005
3006	def set_schedule_full_draw(self, panel=None, func='del'):
3007	"""
3008	Add/subtract the schedule full draw list with the panel given
3009
3010	:param panel: plot panel
3011	:param func: append or del [string]
3012	"""
3013
3014	# append this panel in the schedule list if not in yet
3015	if func == 'append':
3016	if not panel in self.schedule_full_draw_list:
3017	self.schedule_full_draw_list.append(panel)
3018	# remove this panel from schedule list
3019	elif func == 'del':
3020	if len(self.schedule_full_draw_list) > 0:
3021	if panel in self.schedule_full_draw_list:
3022	self.schedule_full_draw_list.remove(panel)
3023
3024	# reset the schdule
3025	if len(self.schedule_full_draw_list) == 0:
3026	self.schedule = False
3027	else:
3028	self.schedule = True
3029
3030	def full_draw(self):
3031	"""
3032	Draw the panels with axes in the schedule to full dwar list
3033	"""
3034
3035	count = len(self.schedule_full_draw_list)
3036	#if not self.schedule:
3037	if count < 1:
3038	self.set_schedule(False)
3039	return
3040
3041	else:
3042	ind = 0
3043	# if any of the panel is shown do full_draw
3044	for panel in self.schedule_full_draw_list:
3045	ind += 1
3046	if panel.frame.IsShown():
3047	break
3048	# otherwise, return
3049	if ind == count:
3050	return
3051	#Simple redraw only for a panel shown
3052	def f_draw(panel):
3053	"""
3054	Draw A panel in the full draw list
3055	"""
3056	try:
3057	# This checking of GetCapture is to stop redrawing
3058	# while any panel is capture.
3059	frame = panel.frame
3060
3061	if not frame.GetCapture():
3062	# draw if possible
3063	panel.set_resizing(False)
3064	#panel.Show(True)
3065	panel.draw_plot()
3066	# Check if the panel is not shown
3067	flag = frame.IsShown()
3068	frame.Show(flag)
3069	except:
3070	pass
3071
3072	# Draw all panels
3073	if count == 1:
3074	f_draw(self.schedule_full_draw_list[0])
3075	else:
3076	map(f_draw, self.schedule_full_draw_list)
3077	# Reset the attr
3078	if len(self.schedule_full_draw_list) == 0:
3079	self.set_schedule(False)
3080	else:
3081	self.set_schedule(True)
3082
3083	def set_schedule(self, schedule=False):
3084	"""
3085	Set schedule
3086	"""
3087	self.schedule = schedule
3088
3089	def get_schedule(self):
3090	"""
3091	Get schedule
3092	"""
3093	return self.schedule
3094
3095	def on_set_plot_focus(self, panel):
3096	"""
3097	Set focus on a plot panel
3098	"""
3099	if panel == None:
3100	return
3101	#self.set_plot_unfocus()
3102	panel.on_set_focus(None)
3103	# set focusing panel
3104	self.panel_on_focus = panel
3105	self.set_panel_on_focus(None)
3106
3107	def set_plot_unfocus(self):
3108	"""
3109	Un focus all plot panels
3110	"""
3111	for plot in self.plot_panels.values():
3112	plot.on_kill_focus(None)
3113
3114	def get_window_size(self):
3115	"""
3116	Get window size
3117
3118	:return size: tuple
3119	"""
3120	width, height = self.GetSizeTuple()
3121	if not IS_WIN:
3122	# Subtract toolbar height to get real window side
3123	if self._toolbar.IsShown():
3124	height -= 45
3125	return (width, height)
3126
3127	def _onDrawIdle(self, args, *kwargs):
3128	"""
3129	ReDraw with axes
3130	"""
3131	try:
3132	# check if it is time to redraw
3133	if self.GetCapture() == None:
3134	# Draw plot, changes resizing too
3135	self.full_draw()
3136	except:
3137	pass
3138
3139	# restart idle
3140	self._redraw_idle(args, *kwargs)
3141
3142
3143	def _redraw_idle(self, args, *kwargs):
3144	"""
3145	Restart Idle
3146	"""
3147	# restart idle
3148	self.idletimer.Restart(100 * TIME_FACTOR, args, *kwargs)
3149
3150
3151	class DefaultPanel(wx.Panel, PanelBase):
3152	"""
3153	Defines the API for a panels to work with
3154	the GUI manager
3155	"""
3156	## Internal nickname for the window, used by the AUI manager
3157	window_name = "default"
3158	## Name to appear on the window title bar
3159	window_caption = "Welcome panel"
3160	## Flag to tell the AUI manager to put this panel in the center pane
3161	CENTER_PANE = True
3162	def __init__(self, parent, args, *kwds):
3163	wx.Panel.__init__(self, parent, args, *kwds)
3164	PanelBase.__init__(self, parent)
3165
3166
3167
3168	class ViewApp(wx.App):
3169	"""
3170	Toy application to test this Frame
3171	"""
3172	def OnInit(self):
3173	"""
3174	When initialised
3175	"""
3176	pos, size, self.is_max = self.window_placement((GUIFRAME_WIDTH,
3177	GUIFRAME_HEIGHT))
3178	self.frame = ViewerFrame(parent=None,
3179	title=APPLICATION_NAME,
3180	pos=pos,
3181	gui_style=DEFAULT_STYLE,
3182	size=size)
3183	self.frame.Hide()
3184	if not IS_WIN:
3185	self.frame.EnableCloseButton(False)
3186	self.s_screen = None
3187
3188	try:
3189	self.open_file()
3190	except:
3191	msg = "%s Could not load " % str(APPLICATION_NAME)
3192	msg += "input file from command line.\n"
3193	logging.error(msg)
3194	# Display a splash screen on top of the frame.
3195	try:
3196	if os.path.isfile(SPLASH_SCREEN_PATH):
3197	self.s_screen = self.display_splash_screen(parent=self.frame,
3198	path=SPLASH_SCREEN_PATH)
3199	else:
3200	self.frame.Show()
3201	except:
3202	if self.s_screen is not None:
3203	self.s_screen.Close()
3204	msg = "Cannot display splash screen\n"
3205	msg += str(sys.exc_value)
3206	logging.error(msg)
3207	self.frame.Show()
3208
3209	self.SetTopWindow(self.frame)
3210
3211	return True
3212
3213	def maximize_win(self):
3214	"""
3215	Maximize the window after the frame shown
3216	"""
3217	if self.is_max:
3218	if self.frame.IsShown():
3219	# Max window size
3220	self.frame.Maximize(self.is_max)
3221
3222	def open_file(self):
3223	"""
3224	open a state file at the start of the application
3225	"""
3226	input_file = None
3227	if len(sys.argv) >= 2:
3228	cmd = sys.argv[0].lower()
3229	basename = os.path.basename(cmd)
3230	app_base = str(APPLICATION_NAME).lower()
3231	if os.path.isfile(cmd) or basename.lower() == app_base:
3232	app_py = app_base + '.py'
3233	app_exe = app_base + '.exe'
3234	app_app = app_base + '.app'
3235	if basename.lower() in [app_py, app_exe, app_app, app_base]:
3236	data_base = sys.argv[1]
3237	input_file = os.path.normpath(os.path.join(DATAPATH,
3238	data_base))
3239	if input_file is None:
3240	return
3241	if self.frame is not None:
3242	self.frame.set_input_file(input_file=input_file)
3243
3244	def clean_plugin_models(self, path):
3245	"""
3246	Delete plugin models in app folder
3247
3248	:param path: path of the plugin_models folder in app
3249	"""
3250	# do it only the first time app loaded
3251	# delete unused model folder
3252	model_folder = os.path.join(PATH_APP, path)
3253	if os.path.exists(model_folder) and os.path.isdir(model_folder):
3254	if len(os.listdir(model_folder)) > 0:
3255	try:
3256	for file in os.listdir(model_folder):
3257	file_path = os.path.join(model_folder, file)
3258	if os.path.isfile(file_path):
3259	os.remove(file_path)
3260	except:
3261	logging.error("gui_manager.clean_plugin_models:\n %s" \
3262	% sys.exc_value)
3263
3264	def set_manager(self, manager):
3265	"""
3266	Sets a reference to the application manager
3267	of the GUI manager (Frame)
3268	"""
3269	self.frame.set_manager(manager)
3270
3271	def build_gui(self):
3272	"""
3273	Build the GUI
3274	"""
3275	#try to load file at the start
3276	try:
3277	self.open_file()
3278	except:
3279	raise
3280	self.frame.build_gui()
3281
3282	def set_welcome_panel(self, panel_class):
3283	"""
3284	Set the welcome panel
3285
3286	:param panel_class: class of the welcome panel to be instantiated
3287
3288	"""
3289	self.frame.welcome_panel_class = panel_class
3290
3291	def add_perspective(self, perspective):
3292	"""
3293	Manually add a perspective to the application GUI
3294	"""
3295	self.frame.add_perspective(perspective)
3296
3297	def window_placement(self, size):
3298	"""
3299	Determines the position and size of the application frame such that it
3300	fits on the user's screen without obstructing (or being obstructed by)
3301	the Windows task bar. The maximum initial size in pixels is bounded by
3302	WIDTH x HEIGHT. For most monitors, the application
3303	will be centered on the screen; for very large monitors it will be
3304	placed on the left side of the screen.
3305	"""
3306	is_maximized = False
3307	# Get size of screen without
3308	for screenCount in range(wx.Display().GetCount()):
3309	screen = wx.Display(screenCount)
3310	if screen.IsPrimary():
3311	displayRect = screen.GetClientArea()
3312	break
3313
3314	posX, posY, displayWidth, displayHeight = displayRect
3315	customWidth, customHeight = size
3316
3317	# If the custom size is default, set 90% of the screen size
3318	if customWidth <= 0 and customHeight <= 0:
3319	if customWidth == 0 and customHeight == 0:
3320	is_maximized = True
3321	customWidth = displayWidth * 0.9
3322	customHeight = displayHeight * 0.9
3323	else:
3324	# If the custom screen is bigger than the
3325	# window screen than make maximum size
3326	if customWidth > displayWidth:
3327	customWidth = displayWidth
3328	if customHeight > displayHeight:
3329	customHeight = displayHeight
3330
3331	# Note that when running Linux and using an Xming (X11) server on a PC
3332	# with a dual monitor configuration, the reported display size may be
3333	# that of both monitors combined with an incorrect display count of 1.
3334	# To avoid displaying this app across both monitors, we check for
3335	# screen 'too big'. If so, we assume a smaller width which means the
3336	# application will be placed towards the left hand side of the screen.
3337
3338	# If dual screen registered as 1 screen. Make width half.
3339	# MAC just follows the default behavior of pos
3340	if IS_WIN:
3341	if displayWidth > (displayHeight * 2):
3342	if customWidth == displayWidth:
3343	customWidth = displayWidth / 2
3344	# and set the position to be the corner of the screen.
3345	posX = 0
3346	posY = 0
3347
3348	# Make the position the middle of the screen. (Not 0,0)
3349	else:
3350	posX = (displayWidth - customWidth) / 2
3351	posY = (displayHeight - customHeight) / 2
3352	# Return the suggested position and size for the application frame.
3353	return (posX, posY), (customWidth, customHeight), is_maximized
3354
3355
3356	def display_splash_screen(self, parent,
3357	path=SPLASH_SCREEN_PATH):
3358	"""Displays the splash screen. It will exactly cover the main frame."""
3359
3360	# Prepare the picture. On a 2GHz intel cpu, this takes about a second.
3361	image = wx.Image(path, wx.BITMAP_TYPE_PNG)
3362	image.Rescale(SPLASH_SCREEN_WIDTH,
3363	SPLASH_SCREEN_HEIGHT, wx.IMAGE_QUALITY_HIGH)
3364	bm = image.ConvertToBitmap()
3365
3366	# Create and show the splash screen. It will disappear only when the
3367	# program has entered the event loop AND either the timeout has expired
3368	# or the user has left clicked on the screen. Thus any processing
3369	# performed in this routine (including sleeping) or processing in the
3370	# calling routine (including doing imports) will prevent the splash
3371	# screen from disappearing.
3372	#
3373	# Note that on Linux, the timeout appears to occur immediately in which
3374	# case the splash screen disappears upon entering the event loop.
3375	s_screen = wx.SplashScreen(bitmap=bm,
3376	splashStyle=(wx.SPLASH_TIMEOUT \|
3377	wx.SPLASH_CENTRE_ON_SCREEN),
3378	style=(wx.SIMPLE_BORDER \|
3379	wx.FRAME_NO_TASKBAR \|
3380	wx.FRAME_FLOAT_ON_PARENT),
3381	milliseconds=SS_MAX_DISPLAY_TIME,
3382	parent=parent,
3383	id=wx.ID_ANY)
3384	from sas.guiframe.gui_statusbar import SPageStatusbar
3385	statusBar = SPageStatusbar(s_screen)
3386	s_screen.SetStatusBar(statusBar)
3387	s_screen.Bind(wx.EVT_CLOSE, self.on_close_splash_screen)
3388	s_screen.Show()
3389	return s_screen
3390
3391
3392	def on_close_splash_screen(self, event):
3393	"""
3394	When the splash screen is closed.
3395	"""
3396	self.frame.Show(True)
3397	event.Skip()
3398	self.maximize_win()
3399
3400
3401	class MDIFrame(CHILD_FRAME):
3402	"""
3403	Frame for panels
3404	"""
3405	def __init__(self, parent, panel, title="Untitled", size=(300, 200)):
3406	"""
3407	comment
3408	:param parent: parent panel/container
3409	"""
3410	# Initialize the Frame object
3411	CHILD_FRAME.__init__(self, parent=parent, id=wx.ID_ANY, title=title, size=size)
3412	self.parent = parent
3413	self.name = "Untitled"
3414	self.batch_on = self.parent.batch_on
3415	self.panel = panel
3416	if panel != None:
3417	self.set_panel(panel)
3418	self.Show(False)
3419
3420	def show_data_panel(self, action):
3421	"""
3422	"""
3423	self.parent.show_data_panel(action)
3424
3425	def set_panel(self, panel):
3426	"""
3427	"""
3428	self.panel = panel
3429	self.name = panel.window_name
3430	self.SetTitle(panel.window_caption)
3431	self.SetHelpText(panel.help_string)
3432	width, height = self.parent._get_panels_size(panel)
3433	if hasattr(panel, "CENTER_PANE") and panel.CENTER_PANE:
3434	width *= 0.6
3435	self.SetSize((width, height))
3436	self.parent.put_icon(self)
3437	self.Bind(wx.EVT_SET_FOCUS, self.set_panel_focus)
3438	self.Bind(wx.EVT_CLOSE, self.OnClose)
3439	self.Show(False)
3440
3441	def set_panel_focus(self, event):
3442	"""
3443	"""
3444	if self.parent.panel_on_focus != self.panel:
3445	self.panel.SetFocus()
3446	self.parent.panel_on_focus = self.panel
3447
3448	def OnClose(self, event):
3449	"""
3450	On Close event
3451	"""
3452	self.panel.on_close(event)
3453
3454	if __name__ == "__main__":
3455	app = ViewApp(0)
3456	app.MainLoop()

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SasView

source: sasview/src/sas/guiframe/gui_manager.py @ 422e7e8

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