gui_manager.py @ 3d8c49a

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-4.2.2ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload

Last change on this file since 3d8c49a was c8e1996, checked in by krzywon, 8 years ago
Fixes #738: No errors are thrown on loading projects with fits, plus linting.
Property mode set to `100644`
File size: 127.9 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	import logging
24	import httplib
25	import traceback
26	import urllib
27	import urllib2
28	import json
29
30	from sas.sasgui.guiframe.events import EVT_CATEGORY
31	from sas.sasgui.guiframe.events import EVT_STATUS
32	from sas.sasgui.guiframe.events import EVT_APPEND_BOOKMARK
33	from sas.sasgui.guiframe.events import EVT_PANEL_ON_FOCUS
34	from sas.sasgui.guiframe.events import EVT_NEW_LOAD_DATA
35	from sas.sasgui.guiframe.events import EVT_NEW_COLOR
36	from sas.sasgui.guiframe.events import StatusEvent
37	from sas.sasgui.guiframe.events import NewPlotEvent
38	from sas.sasgui.guiframe.gui_style import GUIFRAME
39	from sas.sasgui.guiframe.gui_style import GUIFRAME_ID
40	from sas.sasgui.guiframe.data_panel import DataPanel
41	from sas.sasgui.guiframe.panel_base import PanelBase
42	from sas.sasgui.guiframe.gui_toolbar import GUIToolBar
43	from sas.sasgui.guiframe.data_processor import GridFrame
44	from sas.sasgui.guiframe.events import EVT_NEW_BATCH
45	from sas.sasgui.guiframe.CategoryManager import CategoryManager
46	from sas.sascalc.dataloader.loader import Loader
47	from sas.sasgui.guiframe.proxy import Connection
48	from matplotlib import _pylab_helpers
49
50	warnings.simplefilter("ignore")
51
52
53	def get_app_dir():
54	"""
55	The application directory is the one where the default custom_config.py
56	file resides.
57
58	:returns: app_path - the path to the applicatin directory
59	"""
60	# First, try the directory of the executable we are running
61	app_path = sys.path[0]
62	if os.path.isfile(app_path):
63	app_path = os.path.dirname(app_path)
64	if os.path.isfile(os.path.join(app_path, "custom_config.py")):
65	app_path = os.path.abspath(app_path)
66	logging.info("Using application path: %s", app_path)
67	return app_path
68
69	# Next, try the current working directory
70	if os.path.isfile(os.path.join(os.getcwd(), "custom_config.py")):
71	logging.info("Using application path: %s", os.getcwd())
72	return os.path.abspath(os.getcwd())
73
74	# Finally, try the directory of the sasview module
75	# TODO: gui_manager will have to know about sasview until we
76	# clean all these module variables and put them into a config class
77	# that can be passed by sasview.py.
78	logging.info(sys.executable)
79	logging.info(str(sys.argv))
80	from sas import sasview as sasview
81	app_path = os.path.dirname(sasview.__file__)
82	logging.info("Using application path: %s", app_path)
83	return app_path
84
85
86	def get_user_directory():
87	"""
88	Returns the user's home directory
89	"""
90	userdir = os.path.join(os.path.expanduser("~"), ".sasview")
91	if not os.path.isdir(userdir):
92	os.makedirs(userdir)
93	return userdir
94
95
96	def _find_local_config(file, path):
97	"""
98	Find configuration file for the current application
99	"""
100	config_module = None
101	fObj = None
102	try:
103	fObj, path_config, descr = imp.find_module(file, [path])
104	config_module = imp.load_module(file, fObj, path_config, descr)
105	except:
106	logging.error("Error loading %s/%s: %s" % (path, file, sys.exc_value))
107	finally:
108	if fObj is not None:
109	fObj.close()
110	logging.info("GuiManager loaded %s/%s" % (path, file))
111	return config_module
112
113	# Get APP folder
114	PATH_APP = get_app_dir()
115	DATAPATH = PATH_APP
116
117	# GUI always starts from the App folder
118	# os.chdir(PATH_APP)
119	# Read in the local config, which can either be with the main
120	# application or in the installation directory
121	config = _find_local_config('local_config', PATH_APP)
122	if config is None:
123	config = _find_local_config('local_config', os.getcwd())
124	if config is None:
125	# Didn't find local config, load the default
126	import sas.sasgui.guiframe.config as config
127	logging.info("using default local_config")
128	else:
129	logging.info("found local_config in %s" % os.getcwd())
130	else:
131	logging.info("found local_config in %s" % PATH_APP)
132
133	from sas.sasgui.guiframe.customdir import SetupCustom
134	c_conf_dir = SetupCustom().setup_dir(PATH_APP)
135	custom_config = _find_local_config('custom_config', c_conf_dir)
136	if custom_config is None:
137	custom_config = _find_local_config('custom_config', os.getcwd())
138	if custom_config is None:
139	msgConfig = "Custom_config file was not imported"
140	logging.info(msgConfig)
141	else:
142	logging.info("using custom_config in %s" % os.getcwd())
143	else:
144	logging.info("using custom_config from %s" % c_conf_dir)
145
146	# read some constants from config
147	APPLICATION_STATE_EXTENSION = config.APPLICATION_STATE_EXTENSION
148	APPLICATION_NAME = config.__appname__
149	SPLASH_SCREEN_PATH = config.SPLASH_SCREEN_PATH
150	WELCOME_PANEL_ON = config.WELCOME_PANEL_ON
151	SPLASH_SCREEN_WIDTH = config.SPLASH_SCREEN_WIDTH
152	SPLASH_SCREEN_HEIGHT = config.SPLASH_SCREEN_HEIGHT
153	SS_MAX_DISPLAY_TIME = config.SS_MAX_DISPLAY_TIME
154	if not WELCOME_PANEL_ON:
155	WELCOME_PANEL_SHOW = False
156	else:
157	WELCOME_PANEL_SHOW = True
158	try:
159	DATALOADER_SHOW = custom_config.DATALOADER_SHOW
160	TOOLBAR_SHOW = custom_config.TOOLBAR_SHOW
161	FIXED_PANEL = custom_config.FIXED_PANEL
162	if WELCOME_PANEL_ON:
163	WELCOME_PANEL_SHOW = custom_config.WELCOME_PANEL_SHOW
164	PLOPANEL_WIDTH = custom_config.PLOPANEL_WIDTH
165	DATAPANEL_WIDTH = custom_config.DATAPANEL_WIDTH
166	GUIFRAME_WIDTH = custom_config.GUIFRAME_WIDTH
167	GUIFRAME_HEIGHT = custom_config.GUIFRAME_HEIGHT
168	CONTROL_WIDTH = custom_config.CONTROL_WIDTH
169	CONTROL_HEIGHT = custom_config.CONTROL_HEIGHT
170	DEFAULT_PERSPECTIVE = custom_config.DEFAULT_PERSPECTIVE
171	CLEANUP_PLOT = custom_config.CLEANUP_PLOT
172	# custom open_path
173	open_folder = custom_config.DEFAULT_OPEN_FOLDER
174	if open_folder is not None and os.path.isdir(open_folder):
175	DEFAULT_OPEN_FOLDER = os.path.abspath(open_folder)
176	else:
177	DEFAULT_OPEN_FOLDER = PATH_APP
178	except:
179	DATALOADER_SHOW = True
180	TOOLBAR_SHOW = True
181	FIXED_PANEL = True
182	WELCOME_PANEL_SHOW = False
183	PLOPANEL_WIDTH = config.PLOPANEL_WIDTH
184	DATAPANEL_WIDTH = config.DATAPANEL_WIDTH
185	GUIFRAME_WIDTH = config.GUIFRAME_WIDTH
186	GUIFRAME_HEIGHT = config.GUIFRAME_HEIGHT
187	CONTROL_WIDTH = -1
188	CONTROL_HEIGHT = -1
189	DEFAULT_PERSPECTIVE = None
190	CLEANUP_PLOT = False
191	DEFAULT_OPEN_FOLDER = PATH_APP
192
193	DEFAULT_STYLE = config.DEFAULT_STYLE
194
195	PLUGIN_STATE_EXTENSIONS = config.PLUGIN_STATE_EXTENSIONS
196	OPEN_SAVE_MENU = config.OPEN_SAVE_PROJECT_MENU
197	VIEW_MENU = config.VIEW_MENU
198	EDIT_MENU = config.EDIT_MENU
199	extension_list = []
200	if APPLICATION_STATE_EXTENSION is not None:
201	extension_list.append(APPLICATION_STATE_EXTENSION)
202	EXTENSIONS = PLUGIN_STATE_EXTENSIONS + extension_list
203	try:
204	PLUGINS_WLIST = '\|'.join(config.PLUGINS_WLIST)
205	except:
206	PLUGINS_WLIST = ''
207	APPLICATION_WLIST = config.APPLICATION_WLIST
208	IS_WIN = True
209	IS_LINUX = False
210	CLOSE_SHOW = True
211	TIME_FACTOR = 2
212	MDI_STYLE = wx.DEFAULT_FRAME_STYLE
213	NOT_SO_GRAPH_LIST = ["BoxSum"]
214	PARENT_FRAME = wx.MDIParentFrame
215	CHILD_FRAME = wx.MDIChildFrame
216	if sys.platform.count("win32") < 1:
217	IS_WIN = False
218	TIME_FACTOR = 2
219	if int(str(wx.__version__).split('.')[0]) == 2:
220	if int(str(wx.__version__).split('.')[1]) < 9:
221	CLOSE_SHOW = False
222	if sys.platform.count("darwin") < 1:
223	IS_LINUX = True
224	PARENT_FRAME = wx.Frame
225	CHILD_FRAME = wx.Frame
226
227
228	class ViewerFrame(PARENT_FRAME):
229	"""
230	Main application frame
231	"""
232
233	def __init__(self, parent, title,
234	size=(GUIFRAME_WIDTH, GUIFRAME_HEIGHT),
235	gui_style=DEFAULT_STYLE,
236	style=wx.DEFAULT_FRAME_STYLE,
237	pos=wx.DefaultPosition):
238	"""
239	Initialize the Frame object
240	"""
241	PARENT_FRAME.__init__(self, parent=parent, title=title,
242	pos=pos, size=size)
243	# title
244	self.title = title
245	self.__gui_style = gui_style
246	path = os.path.dirname(__file__)
247	temp_path = os.path.join(path, 'images')
248	ico_file = os.path.join(temp_path, 'ball.ico')
249	if os.path.isfile(ico_file):
250	self.SetIcon(wx.Icon(ico_file, wx.BITMAP_TYPE_ICO))
251	else:
252	temp_path = os.path.join(os.getcwd(), 'images')
253	ico_file = os.path.join(temp_path, 'ball.ico')
254	if os.path.isfile(ico_file):
255	self.SetIcon(wx.Icon(ico_file, wx.BITMAP_TYPE_ICO))
256	else:
257	ico_file = os.path.join(os.path.dirname(os.path.sys.path[0]),
258	'images', 'ball.ico')
259	if os.path.isfile(ico_file):
260	self.SetIcon(wx.Icon(ico_file, wx.BITMAP_TYPE_ICO))
261	self.path = PATH_APP
262	self.application_name = APPLICATION_NAME
263	# Application manager
264	self._input_file = None
265	self.app_manager = None
266	self._mgr = None
267	# add current perpsective
268	self._current_perspective = None
269	self._plotting_plugin = None
270	self._data_plugin = None
271	# Menu bar and item
272	self._menubar = None
273	self._file_menu = None
274	self._data_menu = None
275	self._view_menu = None
276	self._data_panel_menu = None
277	self._help_menu = None
278	self._tool_menu = None
279	self._applications_menu_pos = -1
280	self._applications_menu_name = None
281	self._applications_menu = None
282	self._edit_menu = None
283	self._toolbar_menu = None
284	self._save_appl_menu = None
285	# tool bar
286	self._toolbar = None
287	# Status bar
288	self.sb = None
289	# number of plugins
290	self._num_perspectives = 0
291	# plot duck cleanup option
292	self.cleanup_plots = CLEANUP_PLOT
293	# Find plug-ins
294	# Modify this so that we can specify the directory to look into
295	self.plugins = []
296	# add local plugin
297	self.plugins += self._get_local_plugins()
298	self.plugins += self._find_plugins()
299	# List of panels
300	self.panels = {}
301	# List of plot panels
302	self.plot_panels = {}
303	# default Graph number fot the plotpanel caption
304	self.graph_num = 0
305
306	# Default locations
307	self._default_save_location = DEFAULT_OPEN_FOLDER
308	# Welcome panel
309	self.defaultPanel = None
310	self.welcome_panel_class = None
311	# panel on focus
312	self.panel_on_focus = None
313	# control_panel on focus
314	self.cpanel_on_focus = None
315
316	self.loader = Loader()
317	# data manager
318	self.batch_on = False
319	from sas.sasgui.guiframe.data_manager import DataManager
320	self._data_manager = DataManager()
321	self._data_panel = None # DataPanel(parent=self)
322	if self.panel_on_focus is not None:
323	self._data_panel.set_panel_on_focus(
324	self.panel_on_focus.window_caption)
325	# list of plot panels in schedule to full redraw
326	self.schedule = False
327	# self.callback = True
328	self._idle_count = 0
329	self.schedule_full_draw_list = []
330	self.idletimer = wx.CallLater(TIME_FACTOR, self._onDrawIdle)
331
332	self.batch_frame = GridFrame(parent=self)
333	self.batch_frame.Hide()
334	self.on_batch_selection(event=None)
335	self.add_icon()
336
337	# Register the close event so it calls our own method
338	wx.EVT_CLOSE(self, self.WindowClose)
339	# Register to status events
340	self.Bind(EVT_STATUS, self._on_status_event)
341	# Register add extra data on the same panel event on load
342	self.Bind(EVT_PANEL_ON_FOCUS, self.set_panel_on_focus)
343	self.Bind(EVT_APPEND_BOOKMARK, self.append_bookmark)
344	self.Bind(EVT_NEW_LOAD_DATA, self.on_load_data)
345	self.Bind(EVT_NEW_BATCH, self.on_batch_selection)
346	self.Bind(EVT_NEW_COLOR, self.on_color_selection)
347	self.Bind(EVT_CATEGORY, self.on_change_categories)
348	self.setup_custom_conf()
349	# Preferred window size
350	self._window_width, self._window_height = size
351
352	def add_icon(self):
353	"""
354	get list of child and attempt to add the default icon
355	"""
356
357	list_children = self.GetChildren()
358	for frame in list_children:
359	self.put_icon(frame)
360
361	def put_icon(self, frame):
362	"""
363	Put icon on the tap of a panel
364	"""
365	if hasattr(frame, "IsIconized"):
366	if not frame.IsIconized():
367	try:
368	icon = self.GetIcon()
369	frame.SetIcon(icon)
370	except:
371	logging.error("ViewerFrame.put_icon: could not set icon")
372
373	def get_client_size(self):
374	"""
375	return client size tuple
376	"""
377	width, height = self.GetClientSizeTuple()
378	height -= 45
379	# Adjust toolbar height
380	toolbar = self.GetToolBar()
381	if toolbar is not None:
382	_, tb_h = toolbar.GetSizeTuple()
383	height -= tb_h
384	return width, height
385
386	def on_change_categories(self, evt):
387	# ILL
388	fitpanel = None
389	for item in self.plugins:
390	if hasattr(item, "get_panels"):
391	if hasattr(item, "fit_panel"):
392	fitpanel = item.fit_panel
393
394	if fitpanel is not None:
395	for i in range(0, fitpanel.GetPageCount()):
396	fitpanel.GetPage(i)._populate_listbox()
397
398	def on_set_batch_result(self, data_outputs, data_inputs=None,
399	plugin_name=""):
400	"""
401	Display data into a grid in batch mode and show the grid
402	"""
403	t = time.localtime(time.time())
404	time_str = time.strftime("%b %d %H;%M of %Y", t)
405	details = "File Generated by %s : %s" % (APPLICATION_NAME,
406	str(plugin_name))
407	details += "on %s.\n" % time_str
408	ext = ".csv"
409	file_name = "Batch_" + str(plugin_name) + "_" + time_str + ext
410	file_name = self._default_save_location + str(file_name)
411
412	self.open_with_localapp(file_name=file_name,
413	details=details,
414	data_inputs=data_inputs,
415	data_outputs=data_outputs)
416
417	def open_with_localapp(self, data_inputs=None, details="", file_name=None,
418	data_outputs=None):
419	"""
420	Display value of data into the application grid
421	:param data_inputs: dictionary of string and list of items
422	:param details: descriptive string
423	:param file_name: file name
424	:param data_outputs: Data outputs
425	"""
426	self.batch_frame.set_data(data_inputs=data_inputs,
427	data_outputs=data_outputs,
428	details=details,
429	file_name=file_name)
430	self.show_batch_frame(None)
431
432	def on_read_batch_tofile(self, base):
433	"""
434	Open a file dialog , extract the file to read and display values
435	into a grid
436	"""
437	path = None
438	if self._default_save_location is None:
439	self._default_save_location = os.getcwd()
440	wildcard = "(.csv; .txt)\|.csv; .txt"
441	dlg = wx.FileDialog(base,
442	"Choose a file",
443	self._default_save_location, "",
444	wildcard)
445	if dlg.ShowModal() == wx.ID_OK:
446	path = dlg.GetPath()
447	if path is not None:
448	self._default_save_location = os.path.dirname(path)
449	dlg.Destroy()
450	try:
451	self.read_batch_tofile(file_name=path)
452	except:
453	msg = "Error occurred when reading the file; %s\n" % path
454	msg += "%s\n" % sys.exc_value
455	wx.PostEvent(self, StatusEvent(status=msg,
456	info="error"))
457
458	def read_batch_tofile(self, file_name):
459	"""
460	Extract value from file name and Display them into a grid
461	"""
462	if file_name is None or file_name.strip() == "":
463	return
464	data = {}
465	fd = open(file_name, 'r')
466	_, ext = os.path.splitext(file_name)
467	separator = None
468	if ext.lower() == ".csv":
469	separator = ","
470	fd_buffer = fd.read()
471	lines = fd_buffer.split('\n')
472	fd.close()
473	column_names_line = ""
474	index = None
475	details = ""
476	for index in range(len(lines)):
477	line = lines[index]
478	line.strip()
479	count = 0
480	if separator is None:
481	line.replace('\t', ' ')
482	# found the first line containing the label
483	col_name_toks = line.split()
484	for item in col_name_toks:
485	if item.strip() != "":
486	count += 1
487	else:
488	line = " "
489	elif line.find(separator) != -1:
490	if line.count(separator) >= 2:
491	# found the first line containing the label
492	col_name_toks = line.split(separator)
493	for item in col_name_toks:
494	if item.strip() != "":
495	count += 1
496	else:
497	details += line
498	if count >= 2:
499	column_names_line = line
500	break
501
502	if column_names_line.strip() == "" or index is None:
503	return
504
505	col_name_toks = column_names_line.split(separator)
506	c_index = 0
507	for col_index in range(len(col_name_toks)):
508	c_name = col_name_toks[col_index]
509	if c_name.strip() != "":
510	# distinguish between column name and value
511	try:
512	float(c_name)
513	col_name = "Column %s" % str(col_index + 1)
514	index_min = index
515	except:
516	col_name = c_name
517	index_min = index + 1
518	data[col_name] = [lines[row].split(separator)[c_index]
519	for row in range(index_min, len(lines) - 1)]
520	c_index += 1
521
522	self.open_with_localapp(data_outputs=data, data_inputs=None,
523	file_name=file_name, details=details)
524
525	def write_batch_tofile(self, data, file_name, details=""):
526	"""
527	Helper to write result from batch into cvs file
528	"""
529	self._default_save_location = os.path.dirname(file_name)
530	name = os.path.basename(file_name)
531	if data is None or file_name is None or file_name.strip() == "":
532	return
533	_, ext = os.path.splitext(name)
534	try:
535	fd = open(file_name, 'w')
536	except:
537	# On Permission denied: IOError
538	temp_dir = get_user_directory()
539	temp_file_name = os.path.join(temp_dir, name)
540	fd = open(temp_file_name, 'w')
541	separator = "\t"
542	if ext.lower() == ".csv":
543	separator = ","
544	fd.write(str(details))
545	for col_name in data.keys():
546	fd.write(str(col_name))
547	fd.write(separator)
548	fd.write('\n')
549	max_list = [len(value) for value in data.values()]
550	if len(max_list) == 0:
551	return
552	max_index = max(max_list)
553	index = 0
554	while index < max_index:
555	for value_list in data.values():
556	if index < len(value_list):
557	fd.write(str(value_list[index]))
558	fd.write(separator)
559	else:
560	fd.write('')
561	fd.write(separator)
562	fd.write('\n')
563	index += 1
564	fd.close()
565
566	def open_with_externalapp(self, data, file_name, details=""):
567	"""
568	Display data in the another application , by default Excel
569	"""
570	if not os.path.exists(file_name):
571	self.write_batch_tofile(data=data, file_name=file_name,
572	details=details)
573	try:
574	from win32com.client import Dispatch
575	excel_app = Dispatch('Excel.Application')
576	excel_app.Workbooks.Open(file_name)
577	excel_app.Visible = 1
578	except:
579	msg = "Error occured when calling Excel.\n"
580	msg += "Check that Excel installed in this machine or \n"
581	msg += "check that %s really exists.\n" % str(file_name)
582	wx.PostEvent(self, StatusEvent(status=msg,
583	info="error"))
584
585	def on_batch_selection(self, event=None):
586	"""
587	:param event: contains parameter enable. When enable is set to True
588	the application is in Batch mode otherwise the application is
589	in Single mode.
590	"""
591	if event is not None:
592	self.batch_on = event.enable
593	for plug in self.plugins:
594	plug.set_batch_selection(self.batch_on)
595
596	def on_color_selection(self, event):
597	"""
598	:param event: contains parameters for id and color
599	"""
600	color, event_id = event.color, event.id
601	for plug in self.plugins:
602	plug.add_color(color, event_id)
603
604	def setup_custom_conf(self):
605	"""
606	Set up custom configuration if exists
607	"""
608	if custom_config is None:
609	return
610
611	if not FIXED_PANEL:
612	self.__gui_style &= (~GUIFRAME.FIXED_PANEL)
613	self.__gui_style \|= GUIFRAME.FLOATING_PANEL
614
615	if not DATALOADER_SHOW:
616	self.__gui_style &= (~GUIFRAME.MANAGER_ON)
617
618	if not TOOLBAR_SHOW:
619	self.__gui_style &= (~GUIFRAME.TOOLBAR_ON)
620
621	if WELCOME_PANEL_SHOW:
622	self.__gui_style \|= GUIFRAME.WELCOME_PANEL_ON
623
624	def set_custom_default_perspective(self):
625	"""
626	Set default starting perspective
627	"""
628	if custom_config is None:
629	return
630	for plugin in self.plugins:
631	try:
632	if plugin.sub_menu == DEFAULT_PERSPECTIVE:
633
634	plugin.on_perspective(event=None)
635	frame = plugin.get_frame()
636	frame.Show(True)
637	# break
638	else:
639	frame = plugin.get_frame()
640	frame.Show(False)
641	except:
642	pass
643	return
644
645	def on_load_data(self, event):
646	"""
647	received an event to trigger load from data plugin
648	"""
649	if self._data_plugin is not None:
650	self._data_plugin.load_data(event)
651
652	def get_current_perspective(self):
653	"""
654	return the current perspective
655	"""
656	return self._current_perspective
657
658	def get_save_location(self):
659	"""
660	return the _default_save_location
661	"""
662	return self._default_save_location
663
664	def set_input_file(self, input_file):
665	"""
666	:param input_file: file to read
667	"""
668	self._input_file = input_file
669
670	def get_data_manager(self):
671	"""
672	return the data manager.
673	"""
674	return self._data_manager
675
676	def get_toolbar(self):
677	"""
678	return the toolbar.
679	"""
680	return self._toolbar
681
682	def set_panel_on_focus(self, event):
683	"""
684	Store reference to the last panel on focus
685	update the toolbar if available
686	update edit menu if available
687	"""
688	if event is not None:
689	self.panel_on_focus = event.panel
690	if self.panel_on_focus is not None:
691	# Disable save application if the current panel is in batch mode
692	try:
693	flag = self.panel_on_focus.get_save_flag()
694	if self._save_appl_menu is not None:
695	self._save_appl_menu.Enable(flag)
696
697	if self.panel_on_focus not in self.plot_panels.values():
698	for ID in self.panels.keys():
699	if self.panel_on_focus != self.panels[ID]:
700	self.panels[ID].on_kill_focus(None)
701
702	if self._data_panel is not None and \
703	self.panel_on_focus is not None:
704	self.set_panel_on_focus_helper()
705	# update toolbar
706	self._update_toolbar_helper()
707	# update edit menu
708	self.enable_edit_menu()
709	except wx._core.PyDeadObjectError:
710	pass
711
712	def disable_app_menu(self, p_panel=None):
713	"""
714	Disables all menus in the menubar
715	"""
716	return
717
718	def send_focus_to_datapanel(self, name):
719	"""
720	Send focusing on ID to data explorer
721	"""
722	if self._data_panel is not None:
723	self._data_panel.set_panel_on_focus(name)
724
725	def set_panel_on_focus_helper(self):
726	"""
727	Helper for panel on focus with data_panel
728	"""
729	caption = self.panel_on_focus.window_caption
730	self.send_focus_to_datapanel(caption)
731	# update combo
732	if self.panel_on_focus in self.plot_panels.values():
733	combo = self._data_panel.cb_plotpanel
734	combo_title = str(self.panel_on_focus.window_caption)
735	combo.SetStringSelection(combo_title)
736	combo.SetToolTip(wx.ToolTip(combo_title))
737	elif self.panel_on_focus != self._data_panel:
738	cpanel = self.panel_on_focus
739	if self.cpanel_on_focus != cpanel:
740	cpanel.on_tap_focus()
741	self.cpanel_on_focus = self.panel_on_focus
742
743	def reset_bookmark_menu(self, panel):
744	"""
745	Reset Bookmark menu list
746
747	: param panel: a control panel or tap where the bookmark is
748	"""
749	cpanel = panel
750	if self._toolbar is not None and cpanel._bookmark_flag:
751	for item in self._toolbar.get_bookmark_items():
752	self._toolbar.remove_bookmark_item(item)
753	self._toolbar.add_bookmark_default()
754	pos = 0
755	for bitem in cpanel.popUpMenu.GetMenuItems():
756	pos += 1
757	if pos < 3:
758	continue
759	id = bitem.GetId()
760	label = bitem.GetLabel()
761	self._toolbar.append_bookmark_item(id, label)
762	wx.EVT_MENU(self, id, cpanel._back_to_bookmark)
763	self._toolbar.Realize()
764
765	def build_gui(self):
766	"""
767	Build the GUI by setting up the toolbar, menu and layout.
768	"""
769	# set tool bar
770	self._setup_tool_bar()
771
772	# Create the menu bar. To be filled later.
773	# WX 3.0 needs us to create the menu bar first.
774	self._menubar = wx.MenuBar()
775	if wx.VERSION_STRING >= '3.0.0.0':
776	self.SetMenuBar(self._menubar)
777	self._add_menu_file()
778	self._add_menu_edit()
779	self._add_menu_view()
780	self._add_menu_tool()
781	# Set up the layout
782	self._setup_layout()
783	self._add_menu_application()
784
785	# Set up the menu
786	self._add_current_plugin_menu()
787	self._add_help_menu()
788	# Append item from plugin under menu file if necessary
789	self._populate_file_menu()
790
791	if not wx.VERSION_STRING >= '3.0.0.0':
792	self.SetMenuBar(self._menubar)
793
794	try:
795	self.load_from_cmd(self._input_file)
796	except:
797	msg = "%s Cannot load file %s\n" % (str(APPLICATION_NAME),
798	str(self._input_file))
799	msg += str(sys.exc_value) + '\n'
800	logging.error(msg)
801	if self._data_panel is not None and len(self.plugins) > 0:
802	self._data_panel.fill_cbox_analysis(self.plugins)
803	self.post_init()
804	# Set Custom default
805	self.set_custom_default_perspective()
806	# Set up extra custom tool menu
807	self._setup_extra_custom()
808	self._check_update(None)
809
810	def _setup_extra_custom(self):
811	"""
812	Set up toolbar and welcome view if needed
813	"""
814	style = self.__gui_style & GUIFRAME.TOOLBAR_ON
815	if (style == GUIFRAME.TOOLBAR_ON) & (not self._toolbar.IsShown()):
816	self._on_toggle_toolbar()
817
818	# Set Custom deafult start page
819	welcome_style = self.__gui_style & GUIFRAME.WELCOME_PANEL_ON
820	if welcome_style == GUIFRAME.WELCOME_PANEL_ON:
821	self.show_welcome_panel(None)
822
823	def _setup_layout(self):
824	"""
825	Set up the layout
826	"""
827	# Status bar
828	from sas.sasgui.guiframe.gui_statusbar import StatusBar
829	self.sb = StatusBar(self, wx.ID_ANY)
830	self.SetStatusBar(self.sb)
831	# Load panels
832	self._load_panels()
833
834	def SetStatusText(self, args, *kwds):
835	"""
836	"""
837	number = self.sb.get_msg_position()
838	wx.Frame.SetStatusText(self, number=number, args, *kwds)
839
840	def PopStatusText(self, args, *kwds):
841	"""
842	"""
843	field = self.sb.get_msg_position()
844	wx.Frame.PopStatusText(self, field=field)
845
846	def PushStatusText(self, args, *kwds):
847	"""
848	.. todo:: No message is passed. What is this supposed to do?
849	"""
850	field = self.sb.get_msg_position()
851	wx.Frame.PushStatusText(self, field=field,
852	string=
853	"FIXME - PushStatusText called without text")
854
855	def add_perspective(self, plugin):
856	"""
857	Add a perspective if it doesn't already
858	exist.
859	"""
860	self._num_perspectives += 1
861	is_loaded = False
862	for item in self.plugins:
863	item.set_batch_selection(self.batch_on)
864	if plugin.__class__ == item.__class__:
865	msg = "Plugin %s already loaded" % plugin.sub_menu
866	logging.info(msg)
867	is_loaded = True
868	if not is_loaded:
869	self.plugins.append(plugin)
870	msg = "Plugin %s appended" % plugin.sub_menu
871	logging.info(msg)
872
873	def _get_local_plugins(self):
874	"""
875	get plugins local to guiframe and others
876	"""
877	plugins = []
878	# import guiframe local plugins
879	# check if the style contain guiframe.dataloader
880	style1 = self.__gui_style & GUIFRAME.DATALOADER_ON
881	style2 = self.__gui_style & GUIFRAME.PLOTTING_ON
882	if style1 == GUIFRAME.DATALOADER_ON:
883	try:
884	from sas.sasgui.guiframe.local_perspectives.data_loader \
885	import data_loader
886	self._data_plugin = data_loader.Plugin()
887	plugins.append(self._data_plugin)
888	except:
889	msg = "ViewerFrame._get_local_plugins:"
890	msg += "cannot import dataloader plugin.\n %s" % sys.exc_value
891	logging.error(msg)
892	if style2 == GUIFRAME.PLOTTING_ON:
893	try:
894	from sas.sasgui.guiframe.local_perspectives.plotting \
895	import plotting
896	self._plotting_plugin = plotting.Plugin()
897	plugins.append(self._plotting_plugin)
898	except:
899	msg = "ViewerFrame._get_local_plugins:"
900	msg += "cannot import plotting plugin.\n %s" % sys.exc_value
901	logging.error(msg)
902
903	return plugins
904
905	def _find_plugins(self, dir="perspectives"):
906	"""
907	Find available perspective plug-ins
908
909	:param dir: directory in which to look for plug-ins
910
911	:returns: list of plug-ins
912
913	"""
914	plugins = []
915	# Go through files in panels directory
916	try:
917	if os.path.isdir(dir):
918	file_list = os.listdir(dir)
919	else:
920	file_list = []
921	# the default panel is the panel is the last plugin added
922	for item in file_list:
923	toks = os.path.splitext(os.path.basename(item))
924	name = ''
925	if not toks[0] == '__init__':
926	if toks[1] == '.py' or toks[1] == '':
927	name = toks[0]
928	# check the validity of the module name parsed
929	# before trying to import it
930	if name is None or name.strip() == '':
931	continue
932	path = [os.path.abspath(dir)]
933	file = None
934	try:
935	if toks[1] == '':
936	mod_path = '.'.join([dir, name])
937	module = __import__(mod_path, globals(),
938	locals(), [name])
939	else:
940	(file, path, info) = imp.find_module(name, path)
941	module = imp.load_module(name, file, item, info)
942	if hasattr(module, "PLUGIN_ID"):
943	try:
944	plugins.append(module.Plugin())
945	msg = "Found plug-in: %s" % module.PLUGIN_ID
946	logging.info(msg)
947	except:
948	msg = "Error accessing PluginPanel"
949	msg += " in %s\n %s" % (name, sys.exc_value)
950	config.printEVT(msg)
951	except:
952	msg = "ViewerFrame._find_plugins: %s" % sys.exc_value
953	logging.error(msg)
954	finally:
955	if file is not None:
956	file.close()
957	except:
958	# Should raise and catch at a higher level and
959	# display error on status bar
960	logging.error(sys.exc_value)
961
962	return plugins
963
964	def _get_panels_size(self, p):
965	"""
966	find the proper size of the current panel
967	get the proper panel width and height
968	"""
969	self._window_width, self._window_height = self.get_client_size()
970	# Default size
971	if DATAPANEL_WIDTH < 0:
972	panel_width = int(self._window_width * 0.25)
973	else:
974	panel_width = DATAPANEL_WIDTH
975	panel_height = int(self._window_height)
976	if self._data_panel is not None and (p == self._data_panel):
977	return panel_width, panel_height
978	if hasattr(p, "CENTER_PANE") and p.CENTER_PANE:
979	panel_width = self._window_width * 0.45
980	if CONTROL_WIDTH > 0:
981	panel_width = CONTROL_WIDTH
982	if CONTROL_HEIGHT > 0:
983	panel_height = CONTROL_HEIGHT
984	return panel_width, panel_height
985	elif p == self.defaultPanel:
986	return self._window_width, panel_height
987	return panel_width, panel_height
988
989	def _load_panels(self):
990	"""
991	Load all panels in the panels directory
992	"""
993	# Look for plug-in panels
994	panels = []
995	if wx.VERSION_STRING >= '3.0.0.0':
996	mac_pos_y = 85
997	else:
998	mac_pos_y = 40
999	for item in self.plugins:
1000	if hasattr(item, "get_panels"):
1001	ps = item.get_panels(self)
1002	panels.extend(ps)
1003
1004	# Set up welcome panel
1005	# TODO: this needs serious simplification
1006	if self.welcome_panel_class is not None:
1007	welcome_panel = MDIFrame(self, None, 'None', (100, 200))
1008	self.defaultPanel = self.welcome_panel_class(welcome_panel, -1,
1009	style=wx.RAISED_BORDER)
1010	welcome_panel.set_panel(self.defaultPanel)
1011	self.defaultPanel.set_frame(welcome_panel)
1012	welcome_panel.Show(False)
1013
1014	self.panels["default"] = self.defaultPanel
1015	size_t_bar = 70
1016	if IS_LINUX:
1017	size_t_bar = 115
1018	if self.defaultPanel is not None:
1019	w, h = self._get_panels_size(self.defaultPanel)
1020	frame = self.defaultPanel.get_frame()
1021	frame.SetSize((self._window_width, self._window_height))
1022	if not IS_WIN:
1023	frame.SetPosition((0, mac_pos_y + size_t_bar))
1024	frame.Show(True)
1025	# add data panel
1026	win = MDIFrame(self, None, 'None', (100, 200))
1027	data_panel = DataPanel(parent=win, id=-1)
1028	win.set_panel(data_panel)
1029	self.panels["data_panel"] = data_panel
1030	self._data_panel = data_panel
1031	d_panel_width, h = self._get_panels_size(self._data_panel)
1032	win.SetSize((d_panel_width, h))
1033	is_visible = self.__gui_style & \
1034	GUIFRAME.MANAGER_ON == GUIFRAME.MANAGER_ON
1035	if IS_WIN:
1036	win.SetPosition((0, 0))
1037	else:
1038	win.SetPosition((0, mac_pos_y + size_t_bar))
1039	win.Show(is_visible)
1040	# Add the panels to the AUI manager
1041	for panel_class in panels:
1042	frame = panel_class.get_frame()
1043	wx_id = wx.NewId()
1044	# Check whether we need to put this panel in the center pane
1045	if hasattr(panel_class, "CENTER_PANE") and panel_class.CENTER_PANE:
1046	w, h = self._get_panels_size(panel_class)
1047	if panel_class.CENTER_PANE:
1048	self.panels[str(wx_id)] = panel_class
1049	_, pos_y = frame.GetPositionTuple()
1050	frame.SetPosition((d_panel_width + 1, pos_y))
1051	frame.SetSize((w, h))
1052	frame.Show(False)
1053	elif panel_class == self._data_panel:
1054	panel_class.frame.Show(is_visible)
1055	continue
1056	else:
1057	self.panels[str(wx_id)] = panel_class
1058	frame.SetSize((w, h))
1059	frame.Show(False)
1060	if IS_WIN:
1061	frame.SetPosition((d_panel_width + 1, 0))
1062	else:
1063	frame.SetPosition((d_panel_width + 1, mac_pos_y + size_t_bar))
1064
1065	if not IS_WIN:
1066	win_height = mac_pos_y
1067	if IS_LINUX:
1068	if wx.VERSION_STRING >= '3.0.0.0':
1069	win_height = mac_pos_y + 10
1070	else:
1071	win_height = mac_pos_y + 55
1072	self.SetMaxSize((-1, win_height))
1073	else:
1074	self.SetSize((self._window_width, win_height))
1075
1076	def update_data(self, prev_data, new_data):
1077	"""
1078	Update the data.
1079	"""
1080	prev_id, data_state = self._data_manager.update_data(
1081	prev_data=prev_data, new_data=new_data)
1082
1083	self._data_panel.remove_by_id(prev_id)
1084	self._data_panel.load_data_list(data_state)
1085
1086	def update_theory(self, data_id, theory, state=None):
1087	"""
1088	Update the theory
1089	"""
1090	data_state = self._data_manager.update_theory(data_id=data_id,
1091	theory=theory,
1092	state=state)
1093	wx.CallAfter(self._data_panel.load_data_list, data_state)
1094
1095	def onfreeze(self, theory_id):
1096	"""
1097	Saves theory/model and passes to data loader.
1098
1099	..warning:: This seems to be the exact same code as the next
1100	function called simply freeze. This probably needs fixing
1101	"""
1102	data_state_list = self._data_manager.freeze(theory_id)
1103	self._data_panel.load_data_list(list=data_state_list)
1104	for data_state in data_state_list.values():
1105	new_plot = data_state.get_data()
1106
1107	wx.PostEvent(self, NewPlotEvent(plot=new_plot,
1108	title=new_plot.title))
1109
1110	def freeze(self, data_id, theory_id):
1111	"""
1112	Saves theory/model and passes to data loader.
1113
1114	..warning:: This seems to be the exact same code as the next
1115	function called simply freeze. This probably needs fixing
1116	"""
1117	data_state_list = self._data_manager.freeze_theory(data_id=data_id,
1118	theory_id=theory_id)
1119	self._data_panel.load_data_list(list=data_state_list)
1120	for data_state in data_state_list.values():
1121	new_plot = data_state.get_data()
1122	wx.PostEvent(self, NewPlotEvent(plot=new_plot,
1123	title=new_plot.title))
1124
1125	def delete_data(self, data):
1126	"""
1127	Delete the data.
1128	"""
1129	self._current_perspective.delete_data(data)
1130
1131	def get_context_menu(self, plotpanel=None):
1132	"""
1133	Get the context menu items made available
1134	by the different plug-ins.
1135	This function is used by the plotting module
1136	"""
1137	if plotpanel is None:
1138	return
1139	menu_list = []
1140	for item in self.plugins:
1141	menu_list.extend(item.get_context_menu(plotpanel=plotpanel))
1142	return menu_list
1143
1144	def get_current_context_menu(self, plotpanel=None):
1145	"""
1146	Get the context menu items made available
1147	by the current plug-in.
1148	This function is used by the plotting module
1149	"""
1150	if plotpanel is None:
1151	return
1152	menu_list = []
1153	item = self._current_perspective
1154	if item is not None:
1155	menu_list.extend(item.get_context_menu(plotpanel=plotpanel))
1156	return menu_list
1157
1158	def on_panel_close(self, event):
1159	"""
1160	Gets called when the close event for a panel runs.
1161	This will check which panel has been closed and
1162	delete it.
1163	"""
1164	frame = event.GetEventObject()
1165	for ID in self.plot_panels.keys():
1166	if self.plot_panels[ID].window_name == frame.name:
1167	self.disable_app_menu(self.plot_panels[ID])
1168	self.delete_panel(ID)
1169	break
1170	if self.cpanel_on_focus is not None:
1171	self.cpanel_on_focus.SetFocus()
1172
1173	def popup_panel(self, p):
1174	"""
1175	Add a panel object to the AUI manager
1176
1177	:param p: panel object to add to the AUI manager
1178
1179	:returns: ID of the event associated with the new panel [int]
1180
1181	"""
1182	ID = wx.NewId()
1183	self.panels[str(ID)] = p
1184	# Check and set the size
1185	if PLOPANEL_WIDTH < 0:
1186	p_panel_width = int(self._window_width * 0.45)
1187	else:
1188	p_panel_width = PLOPANEL_WIDTH
1189	p_panel_height = int(p_panel_width * 0.76)
1190	p.frame.SetSize((p_panel_width, p_panel_height))
1191	self.graph_num += 1
1192	if p.window_caption.split()[0] in NOT_SO_GRAPH_LIST:
1193	windowcaption = p.window_caption
1194	else:
1195	windowcaption = 'Graph'
1196	windowname = p.window_name
1197
1198	# Append nummber
1199	captions = self._get_plotpanel_captions()
1200	# FIXME: Fix this awful loop
1201	while (1):
1202	caption = windowcaption + '%s' % str(self.graph_num)
1203	if caption not in captions:
1204	break
1205	self.graph_num += 1
1206	# protection from forever-loop: max num = 1000
1207	if self.graph_num > 1000:
1208	break
1209	if p.window_caption.split()[0] not in NOT_SO_GRAPH_LIST:
1210	p.window_caption = caption
1211	p.window_name = windowname + str(self.graph_num)
1212
1213	p.frame.SetTitle(p.window_caption)
1214	p.frame.name = p.window_name
1215	if not IS_WIN:
1216	p.frame.Center()
1217	x_pos, _ = p.frame.GetPositionTuple()
1218	p.frame.SetPosition((x_pos, 112))
1219	p.frame.Show(True)
1220
1221	# Register for showing/hiding the panel
1222	wx.EVT_MENU(self, ID, self.on_view)
1223	if p not in self.plot_panels.values() and p.group_id is not None:
1224	self.plot_panels[ID] = p
1225	if len(self.plot_panels) == 1:
1226	self.panel_on_focus = p
1227	self.set_panel_on_focus(None)
1228	if self._data_panel is not None and \
1229	self._plotting_plugin is not None:
1230	ind = self._data_panel.cb_plotpanel.FindString('None')
1231	if ind != wx.NOT_FOUND:
1232	self._data_panel.cb_plotpanel.Delete(ind)
1233	if caption not in self._data_panel.cb_plotpanel.GetItems():
1234	self._data_panel.cb_plotpanel.Append(str(caption), p)
1235	return ID
1236
1237	def _get_plotpanel_captions(self):
1238	"""
1239	Get all the plotpanel cations
1240
1241	: return: list of captions
1242	"""
1243	captions = []
1244	for Id in self.plot_panels.keys():
1245	captions.append(self.plot_panels[Id].window_caption)
1246
1247	return captions
1248
1249	def _setup_tool_bar(self):
1250	"""
1251	add toolbar to the frame
1252	"""
1253	self._toolbar = GUIToolBar(self)
1254	# The legacy code doesn't work well for wx 3.0
1255	# but the old code produces better results with wx 2.8
1256	if not IS_WIN and wx.VERSION_STRING >= '3.0.0.0':
1257	sizer = wx.BoxSizer(wx.VERTICAL)
1258	sizer.Add(self._toolbar, 0, wx.EXPAND)
1259	self.SetSizer(sizer)
1260	else:
1261	self.SetToolBar(self._toolbar)
1262	self._update_toolbar_helper()
1263	self._on_toggle_toolbar(event=None)
1264
1265	def _update_toolbar_helper(self):
1266	"""
1267	Helping to update the toolbar
1268	"""
1269	application_name = 'No Selected Analysis'
1270	panel_name = 'No Panel on Focus'
1271	c_panel = self.cpanel_on_focus
1272	if self._toolbar is None:
1273	return
1274	if c_panel is not None:
1275	self.reset_bookmark_menu(self.cpanel_on_focus)
1276	if self._current_perspective is not None:
1277	application_name = self._current_perspective.sub_menu
1278	c_panel_state = c_panel
1279	if c_panel is not None:
1280	panel_name = c_panel.window_caption
1281	if not c_panel.IsShownOnScreen():
1282	c_panel_state = None
1283	self._toolbar.update_toolbar(c_panel_state)
1284	self._toolbar.update_button(application_name=application_name,
1285	panel_name=panel_name)
1286	self._toolbar.Realize()
1287
1288	def _add_menu_tool(self):
1289	"""
1290	Tools menu
1291	Go through plug-ins and find tools to populate the tools menu
1292	"""
1293	style = self.__gui_style & GUIFRAME.CALCULATOR_ON
1294	if style == GUIFRAME.CALCULATOR_ON:
1295	self._tool_menu = None
1296	for item in self.plugins:
1297	if hasattr(item, "get_tools"):
1298	for tool in item.get_tools():
1299	# Only create a menu if we have at least one tool
1300	if self._tool_menu is None:
1301	self._tool_menu = wx.Menu()
1302	if tool[0].lower().count('python') > 0:
1303	self._tool_menu.AppendSeparator()
1304	id = wx.NewId()
1305	self._tool_menu.Append(id, tool[0], tool[1])
1306	wx.EVT_MENU(self, id, tool[2])
1307	if self._tool_menu is not None:
1308	self._menubar.Append(self._tool_menu, '&Tools')
1309
1310	def _add_current_plugin_menu(self):
1311	"""
1312	add current plugin menu
1313	Look for plug-in menus
1314	Add available plug-in sub-menus.
1315	"""
1316	if self._menubar is None or self._current_perspective is None \
1317	or self._menubar.GetMenuCount() == 0:
1318	return
1319	# replace or add a new menu for the current plugin
1320	pos = self._menubar.FindMenu(str(self._applications_menu_name))
1321	if pos == -1 and self._applications_menu_pos > 0:
1322	pos = self._applications_menu_pos
1323	if pos != -1:
1324	menu_list = self._current_perspective.populate_menu(self)
1325	if menu_list:
1326	for (menu, name) in menu_list:
1327	self._menubar.Replace(pos, menu, name)
1328	self._applications_menu_name = name
1329	self._applications_menu_pos = pos
1330	else:
1331	self._menubar.Remove(pos)
1332	self._applications_menu_name = None
1333	self._applications_menu_pos = -1
1334	else:
1335	menu_list = self._current_perspective.populate_menu(self)
1336	if menu_list:
1337	for (menu, name) in menu_list:
1338	if self._applications_menu_pos == -1:
1339	# Find the Analysis position and insert just after it
1340	analysis_pos = self._menubar.FindMenu("Analysis")
1341	if analysis_pos == -1:
1342	self._menubar.Append(menu, name)
1343	self._applications_menu_pos = -1
1344	else:
1345	self._menubar.Insert(analysis_pos+1, menu, name)
1346	self._applications_menu_pos = analysis_pos + 1
1347	else:
1348	self._menubar.Insert(self._applications_menu_pos,
1349	menu, name)
1350	self._applications_menu_name = name
1351
1352	def _on_marketplace_click(self, event):
1353	"""
1354	Click event for the help menu item linking to the Marketplace.
1355	"""
1356	import webbrowser
1357	webbrowser.open_new(config.marketplace_url)
1358
1359	def _add_help_menu(self):
1360	"""
1361	add help menu to menu bar. Includes welcome page, about page,
1362	tutorial PDF and documentation pages.
1363	"""
1364	self._help_menu = wx.Menu()
1365
1366	wx_id = wx.NewId()
1367	self._help_menu.Append(wx_id, '&Documentation', '')
1368	wx.EVT_MENU(self, wx_id, self._onSphinxDocs)
1369
1370	if config._do_tutorial and (IS_WIN or sys.platform == 'darwin'):
1371	wx_id = wx.NewId()
1372	self._help_menu.Append(wx_id, '&Tutorial', 'Software tutorial')
1373	wx.EVT_MENU(self, wx_id, self._onTutorial)
1374
1375	if config._do_acknowledge:
1376	wx_id = wx.NewId()
1377	self._help_menu.Append(wx_id, '&Acknowledge',
1378	'Acknowledging SasView')
1379	wx.EVT_MENU(self, wx_id, self._onAcknowledge)
1380
1381	if config._do_aboutbox:
1382	logging.info("Doing help menu")
1383	wx_id = wx.NewId()
1384	self._help_menu.Append(wx_id, '&About', 'Software information')
1385	wx.EVT_MENU(self, wx_id, self._onAbout)
1386
1387	if config.marketplace_url:
1388	wx_id = wx.NewId()
1389	self._help_menu.Append(wx_id, '&Model marketplace', '')
1390	wx.EVT_MENU(self, wx_id, self._on_marketplace_click)
1391
1392	# Checking for updates
1393	wx_id = wx.NewId()
1394	self._help_menu.Append(wx_id, '&Check for update',
1395	'Check for the latest version of %s' %
1396	config.__appname__)
1397	wx.EVT_MENU(self, wx_id, self._check_update)
1398	self._menubar.Append(self._help_menu, '&Help')
1399
1400	def _add_menu_view(self):
1401	"""
1402	add menu items under view menu
1403	"""
1404	if not VIEW_MENU:
1405	return
1406	self._view_menu = wx.Menu()
1407
1408	wx_id = wx.NewId()
1409	hint = "Display the Grid Window for batch results etc."
1410	self._view_menu.Append(wx_id, '&Show Grid Window', hint)
1411	wx.EVT_MENU(self, wx_id, self.show_batch_frame)
1412
1413	self._view_menu.AppendSeparator()
1414	style = self.__gui_style & GUIFRAME.MANAGER_ON
1415	wx_id = wx.NewId()
1416	self._data_panel_menu = self._view_menu.Append(wx_id,
1417	'&Show Data Explorer',
1418	'')
1419	wx.EVT_MENU(self, wx_id, self.show_data_panel)
1420	if style == GUIFRAME.MANAGER_ON:
1421	self._data_panel_menu.SetText('Hide Data Explorer')
1422	else:
1423	self._data_panel_menu.SetText('Show Data Explorer')
1424
1425	self._view_menu.AppendSeparator()
1426	wx_id = wx.NewId()
1427	style1 = self.__gui_style & GUIFRAME.TOOLBAR_ON
1428	if style1 == GUIFRAME.TOOLBAR_ON:
1429	self._toolbar_menu = self._view_menu.Append(wx_id, '&Hide Toolbar',
1430	'')
1431	else:
1432	self._toolbar_menu = self._view_menu.Append(wx_id, '&Show Toolbar',
1433	'')
1434	wx.EVT_MENU(self, wx_id, self._on_toggle_toolbar)
1435
1436	if custom_config is not None:
1437	self._view_menu.AppendSeparator()
1438	wx_id = wx.NewId()
1439	hint_ss = "Select the current/default configuration "
1440	hint_ss += "as a startup setting"
1441	preference_menu = self._view_menu.Append(wx_id, 'Startup Setting',
1442	hint_ss)
1443	wx.EVT_MENU(self, wx_id, self._on_preference_menu)
1444
1445	wx_id = wx.NewId()
1446	self._view_menu.AppendSeparator()
1447	self._view_menu.Append(wx_id, 'Category Manager',
1448	'Edit model categories')
1449	wx.EVT_MENU(self, wx_id, self._on_category_manager)
1450
1451	self._menubar.Append(self._view_menu, '&View')
1452
1453	def show_batch_frame(self, event=None):
1454	"""
1455	show the grid of result
1456	"""
1457	# Show(False) before Show(True) in order to bring it to the front
1458	self.batch_frame.Show(False)
1459	self.batch_frame.Show(True)
1460
1461	def on_category_panel(self, event):
1462	"""
1463	On cat panel
1464	"""
1465	self._on_category_manager(event)
1466
1467	def _on_category_manager(self, event):
1468	"""
1469	Category manager frame
1470	"""
1471	frame = CategoryManager(self, -1, 'Model Category Manager')
1472	icon = self.GetIcon()
1473	frame.SetIcon(icon)
1474
1475	def _on_preference_menu(self, event):
1476	"""
1477	Build a panel to allow to edit Mask
1478	"""
1479	from sas.sasgui.guiframe.startup_configuration \
1480	import StartupConfiguration as ConfDialog
1481
1482	dialog = ConfDialog(parent=self, gui=self.__gui_style)
1483	result = dialog.ShowModal()
1484	if result == wx.ID_OK:
1485	dialog.write_custom_config()
1486	# post event for info
1487	wx.PostEvent(self, StatusEvent(status="Wrote custom configuration",
1488	info='info'))
1489	dialog.Destroy()
1490
1491	def _add_menu_application(self):
1492	"""
1493	# Attach a menu item for each defined perspective or application.
1494	# Only add the perspective menu if there are more than one perspectives
1495	add menu application
1496	"""
1497	if self._num_perspectives > 1:
1498	plug_data_count = False
1499	plug_no_data_count = False
1500	self._applications_menu = wx.Menu()
1501	pos = 0
1502	separator = self._applications_menu.AppendSeparator()
1503	for plug in self.plugins:
1504	if len(plug.get_perspective()) > 0:
1505	id = wx.NewId()
1506	if plug.use_data():
1507	self._applications_menu.InsertCheckItem(pos, id,
1508	plug.sub_menu,
1509	"Switch to analysis: %s" % plug.sub_menu)
1510	plug_data_count = True
1511	pos += 1
1512	else:
1513	plug_no_data_count = True
1514	self._applications_menu.AppendCheckItem(id,
1515	plug.sub_menu,
1516	"Switch to analysis: %s" % plug.sub_menu)
1517	wx.EVT_MENU(self, id, plug.on_perspective)
1518
1519	if not plug_data_count or not plug_no_data_count:
1520	self._applications_menu.RemoveItem(separator)
1521	# Windows introduces a "Window" menu item during the layout process
1522	# somehow. We want it to be next to the last item with Help as
1523	# last. However Analysis gets stuck after Window in normal ordering
1524	# so force it to be next after the Tools menu item. Should we add
1525	# another menu item will need to check if this is still where we
1526	# want Analysis. This is NOT an issue on the Mac which does not
1527	# have the extra Window menu item.
1528	# March 2016 Code Camp -- PDB
1529	Tools_pos = self._menubar.FindMenu("Tools")
1530	self._menubar.Insert(Tools_pos+1, self._applications_menu,
1531	'&Analysis')
1532	self._check_applications_menu()
1533
1534	def _populate_file_menu(self):
1535	"""
1536	Insert menu item under file menu
1537	"""
1538	for plugin in self.plugins:
1539	if len(plugin.populate_file_menu()) > 0:
1540	for item in plugin.populate_file_menu():
1541	m_name, m_hint, m_handler = item
1542	wx_id = wx.NewId()
1543	self._file_menu.Append(wx_id, m_name, m_hint)
1544	wx.EVT_MENU(self, wx_id, m_handler)
1545	self._file_menu.AppendSeparator()
1546
1547	style1 = self.__gui_style & GUIFRAME.MULTIPLE_APPLICATIONS
1548	if OPEN_SAVE_MENU:
1549	wx_id = wx.NewId()
1550	hint_load_file = "read all analysis states saved previously"
1551	self._save_appl_menu = self._file_menu.Append(wx_id,
1552	'&Open Project',
1553	hint_load_file)
1554	wx.EVT_MENU(self, wx_id, self._on_open_state_project)
1555
1556	if style1 == GUIFRAME.MULTIPLE_APPLICATIONS:
1557	# some menu of plugin to be seen under file menu
1558	hint_load_file = "Read a status files and load"
1559	hint_load_file += " them into the analysis"
1560	wx_id = wx.NewId()
1561	self._save_appl_menu = self._file_menu.Append(wx_id,
1562	'&Open Analysis',
1563	hint_load_file)
1564	wx.EVT_MENU(self, wx_id, self._on_open_state_application)
1565	if OPEN_SAVE_MENU:
1566	self._file_menu.AppendSeparator()
1567	wx_id = wx.NewId()
1568	self._file_menu.Append(wx_id, '&Save Project',
1569	'Save the state of the whole analysis')
1570	wx.EVT_MENU(self, wx_id, self._on_save_project)
1571	if style1 == GUIFRAME.MULTIPLE_APPLICATIONS:
1572	wx_id = wx.NewId()
1573	txt = '&Save Analysis'
1574	txt2 = 'Save state of the current active analysis panel'
1575	self._save_appl_menu = self._file_menu.Append(wx_id, txt, txt2)
1576	wx.EVT_MENU(self, wx_id, self._on_save_application)
1577	if not sys.platform == 'darwin':
1578	self._file_menu.AppendSeparator()
1579	wx_id = wx.NewId()
1580	self._file_menu.Append(wx_id, '&Quit', 'Exit')
1581	wx.EVT_MENU(self, wx_id, self.Close)
1582
1583	def _add_menu_file(self):
1584	"""
1585	add menu file
1586	"""
1587	# File menu
1588	self._file_menu = wx.Menu()
1589	# Add sub menus
1590	self._menubar.Append(self._file_menu, '&File')
1591
1592	def _add_menu_edit(self):
1593	"""
1594	add menu edit
1595	"""
1596	if not EDIT_MENU:
1597	return
1598	# Edit Menu
1599	self._edit_menu = wx.Menu()
1600	self._edit_menu.Append(GUIFRAME_ID.UNDO_ID, '&Undo',
1601	'Undo the previous action')
1602	wx.EVT_MENU(self, GUIFRAME_ID.UNDO_ID, self.on_undo_panel)
1603	self._edit_menu.Append(GUIFRAME_ID.REDO_ID, '&Redo',
1604	'Redo the previous action')
1605	wx.EVT_MENU(self, GUIFRAME_ID.REDO_ID, self.on_redo_panel)
1606	self._edit_menu.AppendSeparator()
1607	self._edit_menu.Append(GUIFRAME_ID.COPY_ID, '&Copy Params',
1608	'Copy parameter values')
1609	wx.EVT_MENU(self, GUIFRAME_ID.COPY_ID, self.on_copy_panel)
1610	self._edit_menu.Append(GUIFRAME_ID.PASTE_ID, '&Paste Params',
1611	'Paste parameter values')
1612	wx.EVT_MENU(self, GUIFRAME_ID.PASTE_ID, self.on_paste_panel)
1613
1614	self._edit_menu.AppendSeparator()
1615
1616	self._edit_menu_copyas = wx.Menu()
1617	# Sub menu for Copy As...
1618	self._edit_menu_copyas.Append(GUIFRAME_ID.COPYEX_ID,
1619	'Copy current tab to Excel',
1620	'Copy parameter values in tabular format')
1621	wx.EVT_MENU(self, GUIFRAME_ID.COPYEX_ID, self.on_copy_panel)
1622
1623	self._edit_menu_copyas.Append(GUIFRAME_ID.COPYLAT_ID,
1624	'Copy current tab to LaTeX',
1625	'Copy parameter values in tabular format')
1626	wx.EVT_MENU(self, GUIFRAME_ID.COPYLAT_ID, self.on_copy_panel)
1627
1628	self._edit_menu.AppendMenu(GUIFRAME_ID.COPYAS_ID, 'Copy Params as...',
1629	self._edit_menu_copyas,
1630	'Copy parameter values in various formats')
1631
1632	self._edit_menu.AppendSeparator()
1633
1634	self._edit_menu.Append(GUIFRAME_ID.PREVIEW_ID, '&Report Results',
1635	'Preview current panel')
1636	wx.EVT_MENU(self, GUIFRAME_ID.PREVIEW_ID, self.on_preview_panel)
1637
1638	self._edit_menu.Append(GUIFRAME_ID.RESET_ID, '&Reset Page',
1639	'Reset current panel')
1640	wx.EVT_MENU(self, GUIFRAME_ID.RESET_ID, self.on_reset_panel)
1641
1642	self._menubar.Append(self._edit_menu, '&Edit')
1643	self.enable_edit_menu()
1644
1645	def get_style(self):
1646	"""
1647	Return the gui style
1648	"""
1649	return self.__gui_style
1650
1651	def _add_menu_data(self):
1652	"""
1653	Add menu item item data to menu bar
1654	"""
1655	if self._data_plugin is not None:
1656	menu_list = self._data_plugin.populate_menu(self)
1657	if menu_list:
1658	for (menu, name) in menu_list:
1659	self._menubar.Append(menu, name)
1660
1661	def _on_toggle_toolbar(self, event=None):
1662	"""
1663	hide or show toolbar
1664	"""
1665	if self._toolbar is None:
1666	return
1667	if self._toolbar.IsShown():
1668	if self._toolbar_menu is not None:
1669	self._toolbar_menu.SetItemLabel('Show Toolbar')
1670	self._toolbar.Hide()
1671	else:
1672	if self._toolbar_menu is not None:
1673	self._toolbar_menu.SetItemLabel('Hide Toolbar')
1674	self._toolbar.Show()
1675	self._toolbar.Realize()
1676
1677	def _on_status_event(self, evt):
1678	"""
1679	Display status message
1680	"""
1681	# This CallAfter fixes many crashes on MAC.
1682	wx.CallAfter(self.sb.set_status, evt)
1683
1684	def on_view(self, evt):
1685	"""
1686	A panel was selected to be shown. If it's not already
1687	shown, display it.
1688
1689	:param evt: menu event
1690
1691	"""
1692	panel_id = str(evt.GetId())
1693	self.on_set_plot_focus(self.panels[panel_id])
1694	wx.CallLater(5 * TIME_FACTOR, self.set_schedule(True))
1695	self.set_plot_unfocus()
1696
1697	def show_welcome_panel(self, event):
1698	"""
1699	Display the welcome panel
1700	"""
1701	if self.defaultPanel is None:
1702	return
1703	frame = self.panels['default'].get_frame()
1704	if frame is None:
1705	return
1706	# Show default panel
1707	if not frame.IsShown():
1708	frame.Show(True)
1709
1710	def on_close_welcome_panel(self):
1711	"""
1712	Close the welcome panel
1713	"""
1714	if self.defaultPanel is None:
1715	return
1716	default_panel = self.panels["default"].frame
1717	if default_panel.IsShown():
1718	default_panel.Show(False)
1719
1720	def delete_panel(self, uid):
1721	"""
1722	delete panel given uid
1723	"""
1724	ID = str(uid)
1725	config.printEVT("delete_panel: %s" % ID)
1726	if ID in self.panels.keys():
1727	self.panel_on_focus = None
1728	panel = self.panels[ID]
1729
1730	if hasattr(panel, "connect"):
1731	panel.connect.disconnect()
1732	self._plotting_plugin.delete_panel(panel.group_id)
1733
1734	if panel in self.schedule_full_draw_list:
1735	self.schedule_full_draw_list.remove(panel)
1736
1737	# delete uid number not str(uid)
1738	if ID in self.plot_panels.keys():
1739	del self.plot_panels[ID]
1740	if ID in self.panels.keys():
1741	del self.panels[ID]
1742	else:
1743	logging.error("delete_panel: No such plot id as %s" % ID)
1744
1745	def create_gui_data(self, data, path=None):
1746	"""
1747	"""
1748	return self._data_manager.create_gui_data(data, path)
1749
1750	def get_data(self, path):
1751	"""
1752	"""
1753	log_msg = ''
1754	basename = os.path.basename(path)
1755	_, extension = os.path.splitext(basename)
1756	if extension.lower() not in EXTENSIONS:
1757	log_msg = "File Loader cannot "
1758	log_msg += "load: %s\n" % str(basename)
1759	log_msg += "Try Data opening...."
1760	logging.error(log_msg)
1761	return
1762
1763	# reading a state file
1764	for plug in self.plugins:
1765	reader, ext = plug.get_extensions()
1766	if reader is not None:
1767	# read the state of the single plugin
1768	if extension == ext:
1769	reader.read(path)
1770	return
1771	elif extension == APPLICATION_STATE_EXTENSION:
1772	try:
1773	reader.read(path)
1774	except:
1775	msg = "DataLoader Error: Encounted Non-ASCII character"
1776	msg += "\n(%s)" % sys.exc_value
1777	wx.PostEvent(self, StatusEvent(status=msg,
1778	info="error",
1779	type="stop"))
1780	return
1781
1782	style = self.__gui_style & GUIFRAME.MANAGER_ON
1783	if style == GUIFRAME.MANAGER_ON:
1784	if self._data_panel is not None:
1785	self._data_panel.frame.Show(True)
1786
1787	def load_from_cmd(self, path):
1788	"""
1789	load data from cmd or application
1790	"""
1791	if path is None:
1792	return
1793	else:
1794	path = os.path.abspath(path)
1795	if not os.path.isfile(path) and not os.path.isdir(path):
1796	return
1797
1798	if os.path.isdir(path):
1799	self.load_folder(path)
1800	return
1801
1802	basename = os.path.basename(path)
1803	_, extension = os.path.splitext(basename)
1804	if extension.lower() not in EXTENSIONS:
1805	self.load_data(path)
1806	else:
1807	self.load_state(path)
1808
1809	self._default_save_location = os.path.dirname(path)
1810
1811	def load_state(self, path, is_project=False):
1812	"""
1813	load data from command line or application
1814	"""
1815	if path and (path is not None) and os.path.isfile(path):
1816	basename = os.path.basename(path)
1817	if APPLICATION_STATE_EXTENSION is not None \
1818	and basename.endswith(APPLICATION_STATE_EXTENSION):
1819	if is_project:
1820	for ID in self.plot_panels.keys():
1821	panel = self.plot_panels[ID]
1822	panel.on_close(None)
1823	self.get_data(path)
1824	wx.PostEvent(self, StatusEvent(status="Completed loading."))
1825	else:
1826	wx.PostEvent(self, StatusEvent(status=" "))
1827
1828	def load_data(self, path):
1829	"""
1830	load data from command line
1831	"""
1832	if not os.path.isfile(path):
1833	return
1834	basename = os.path.basename(path)
1835	_, extension = os.path.splitext(basename)
1836	if extension.lower() in EXTENSIONS:
1837	log_msg = "Data Loader cannot "
1838	log_msg += "load: %s\n" % str(path)
1839	log_msg += "Try File opening ...."
1840	logging.error(log_msg)
1841	return
1842	log_msg = ''
1843	output = {}
1844	error_message = ""
1845	try:
1846	logging.info("Loading Data...:\n" + str(path) + "\n")
1847	temp = self.loader.load(path)
1848	if temp.__class__.__name__ == "list":
1849	for item in temp:
1850	data = self.create_gui_data(item, path)
1851	output[data.id] = data
1852	else:
1853	data = self.create_gui_data(temp, path)
1854	output[data.id] = data
1855
1856	self.add_data(data_list=output)
1857	except:
1858	error_message = "Error while loading"
1859	error_message += " Data from cmd:\n %s\n" % str(path)
1860	error_message += str(sys.exc_value) + "\n"
1861	logging.error(error_message)
1862
1863	def load_folder(self, path):
1864	"""
1865	Load entire folder
1866	"""
1867	if not os.path.isdir(path):
1868	return
1869	if self._data_plugin is None:
1870	return
1871	try:
1872	if path is not None:
1873	self._default_save_location = os.path.dirname(path)
1874	file_list = self._data_plugin.get_file_path(path)
1875	self._data_plugin.get_data(file_list)
1876	else:
1877	return
1878	except:
1879	error_message = "Error while loading"
1880	error_message += " Data folder from cmd:\n %s\n" % str(path)
1881	error_message += str(sys.exc_value) + "\n"
1882	logging.error(error_message)
1883
1884	def _on_open_state_application(self, event):
1885	"""
1886	"""
1887	path = None
1888	if self._default_save_location is None:
1889	self._default_save_location = os.getcwd()
1890	wx.PostEvent(self, StatusEvent(status="Loading Analysis file..."))
1891	plug_wlist = self._on_open_state_app_helper()
1892	dlg = wx.FileDialog(self,
1893	"Choose a file",
1894	self._default_save_location, "",
1895	plug_wlist)
1896	if dlg.ShowModal() == wx.ID_OK:
1897	path = dlg.GetPath()
1898	if path is not None:
1899	self._default_save_location = os.path.dirname(path)
1900	dlg.Destroy()
1901	self.load_state(path=path)
1902
1903	def _on_open_state_app_helper(self):
1904	"""
1905	Helps '_on_open_state_application()' to find the extension of
1906	the current perspective/application
1907	"""
1908	# No current perspective or no extension attr
1909	if self._current_perspective is None:
1910	return PLUGINS_WLIST
1911	try:
1912	# Find the extension of the perspective
1913	# and get that as 1st item in list
1914	ind = None
1915	app_ext = self._current_perspective._extensions
1916	plug_wlist = config.PLUGINS_WLIST
1917	for ext in set(plug_wlist):
1918	if ext.count(app_ext) > 0:
1919	ind = ext
1920	break
1921	# Found the extension
1922	if ind is not None:
1923	plug_wlist.remove(ind)
1924	plug_wlist.insert(0, ind)
1925	try:
1926	plug_wlist = '\|'.join(plug_wlist)
1927	except:
1928	plug_wlist = ''
1929
1930	except:
1931	plug_wlist = PLUGINS_WLIST
1932
1933	return plug_wlist
1934
1935	def _on_open_state_project(self, event):
1936	"""
1937	Load in a .svs project file after removing all data from SasView
1938	"""
1939	path = None
1940	if self._default_save_location is None:
1941	self._default_save_location = os.getcwd()
1942	msg = "This operation will set remove all data, plots and analyses from"
1943	msg += " SasView before loading the project. Do you wish to continue?"
1944	msg_box = wx.MessageDialog(None, msg, 'Warning', wx.OK \| wx.CANCEL)
1945	if msg_box.ShowModal() == wx.ID_OK:
1946	self._data_panel.selection_cbox.SetValue('Select all Data')
1947	self._data_panel._on_selection_type(None)
1948	for _, theory_dict in self._data_panel.list_cb_theory.iteritems():
1949	for key, value in theory_dict.iteritems():
1950	item, _, _ = value
1951	item.Check(True)
1952	self._data_panel.on_remove(None, False)
1953
1954	wx.PostEvent(self, StatusEvent(status="Loading Project file..."))
1955	dlg = wx.FileDialog(self, "Choose a file",
1956	self._default_save_location, "",
1957	APPLICATION_WLIST)
1958	if dlg.ShowModal() == wx.ID_OK:
1959	path = dlg.GetPath()
1960	if path is not None:
1961	self._default_save_location = os.path.dirname(path)
1962	dlg.Destroy()
1963	# Reset to a base state
1964	self._on_reset_state()
1965	# Load the project file
1966	self.load_state(path=path, is_project=True)
1967
1968	def _on_reset_state(self):
1969	"""
1970	Resets SasView to its freshly opened state.
1971	:return: None
1972	"""
1973	# Reset all plugins to their base state
1974	self._data_panel.set_panel_on_focus()
1975	# Remove all loaded data
1976	for plugin in self.plugins:
1977	plugin.clear_panel()
1978	# Reset plot number to 0
1979	self.graph_num = 0
1980
1981	def _on_save_application(self, event):
1982	"""
1983	save the state of the current active application
1984	"""
1985	if self.cpanel_on_focus is not None:
1986	try:
1987	wx.PostEvent(self,
1988	StatusEvent(status="Saving Analysis file..."))
1989	self.cpanel_on_focus.on_save(event)
1990	wx.PostEvent(self,
1991	StatusEvent(status="Completed saving."))
1992	except:
1993	msg = "Error occurred while saving: "
1994	msg += "To save, the application panel should have a data set.."
1995	wx.PostEvent(self, StatusEvent(status=msg))
1996
1997	def _on_save_project(self, event):
1998	"""
1999	save the state of the SasView as *.svs
2000	"""
2001	if self._current_perspective is None:
2002	return
2003	wx.PostEvent(self, StatusEvent(status="Saving Project file..."))
2004	path = None
2005	extension = '*' + APPLICATION_STATE_EXTENSION
2006	dlg = wx.FileDialog(self, "Save Project file",
2007	self._default_save_location, "sasview_proj",
2008	extension,
2009	wx.SAVE)
2010	if dlg.ShowModal() == wx.ID_OK:
2011	path = dlg.GetPath()
2012	self._default_save_location = os.path.dirname(path)
2013	else:
2014	return None
2015	dlg.Destroy()
2016	try:
2017	if path is None:
2018	return
2019	# default cansas xml doc
2020	doc = None
2021	for panel in self.panels.values():
2022	temp = panel.save_project(doc)
2023	if temp is not None:
2024	doc = temp
2025
2026	# Write the XML document
2027	extens = APPLICATION_STATE_EXTENSION
2028	fName = os.path.splitext(path)[0] + extens
2029	if doc is not None:
2030	fd = open(fName, 'w')
2031	fd.write(doc.toprettyxml())
2032	fd.close()
2033	wx.PostEvent(self, StatusEvent(status="Completed Saving."))
2034	else:
2035	msg = "Error occurred while saving the project: "
2036	msg += "To save, at least one application panel "
2037	msg += "should have a data set "
2038	msg += "and model selected. "
2039	msg += "No project was saved to %s" % (str(path))
2040	logging.warning(msg)
2041	wx.PostEvent(self, StatusEvent(status=msg, info="error"))
2042	except:
2043	msg = "Error occurred while saving: "
2044	msg += "To save, at least one application panel "
2045	msg += "should have a data set.."
2046	wx.PostEvent(self, StatusEvent(status=msg, info="error"))
2047
2048	def on_save_helper(self, doc, reader, panel, path):
2049	"""
2050	Save state into a file
2051	"""
2052	if reader is not None:
2053	# case of a panel with multi-pages
2054	if hasattr(panel, "opened_pages"):
2055	for _, page in panel.opened_pages.iteritems():
2056	data = page.get_data()
2057	# state must be cloned
2058	state = page.get_state().clone()
2059	if data is not None:
2060	new_doc = reader.write_toXML(data, state)
2061	if doc is not None and hasattr(doc, "firstChild"):
2062	child = new_doc.firstChild.firstChild
2063	doc.firstChild.appendChild(child)
2064	else:
2065	doc = new_doc
2066	# case of only a panel
2067	else:
2068	data = panel.get_data()
2069	state = panel.get_state()
2070	if data is not None:
2071	new_doc = reader.write_toXML(data, state)
2072	if doc is not None and hasattr(doc, "firstChild"):
2073	child = new_doc.firstChild.firstChild
2074	doc.firstChild.appendChild(child)
2075	else:
2076	doc = new_doc
2077	return doc
2078
2079	def quit_guiframe(self):
2080	"""
2081	Pop up message to make sure the user wants to quit the application
2082	"""
2083	message = "\nDo you really want to exit this application? \n\n"
2084	dial = wx.MessageDialog(self, message, 'Confirm Exit',
2085	wx.YES_NO \| wx.YES_DEFAULT \| wx.ICON_QUESTION)
2086	if dial.ShowModal() == wx.ID_YES:
2087	return True
2088	else:
2089	return False
2090
2091	def WindowClose(self, event=None):
2092	"""
2093	Quit the application from x icon
2094	"""
2095	flag = self.quit_guiframe()
2096	if flag:
2097	_pylab_helpers.Gcf.figs = {}
2098	self.Close()
2099
2100	def Close(self, event=None):
2101	"""
2102	Quit the application
2103	"""
2104	logging.info(" --- SasView session was closed --- \n")
2105	wx.Exit()
2106	sys.exit()
2107
2108	def _check_update(self, event=None):
2109	"""
2110	Check with the deployment server whether a new version
2111	of the application is available.
2112	A thread is started for the connecting with the server. The thread calls
2113	a call-back method when the current version number has been obtained.
2114	"""
2115	version_info = {"version": "0.0.0"}
2116	c = Connection(config.__update_URL__, config.UPDATE_TIMEOUT)
2117	response = c.connect()
2118	if response is not None:
2119	try:
2120	#
2121	content = response.read().strip()
2122	logging.info("Connected to www.sasview.org. Latest version: %s"
2123	% (content))
2124	version_info = json.loads(content)
2125	except:
2126	logging.info("Failed to connect to www.sasview.org")
2127	self._process_version(version_info, standalone=event is None)
2128
2129	def _process_version(self, version_info, standalone=True):
2130	"""
2131	Call-back method for the process of checking for updates.
2132	This methods is called by a VersionThread object once the current
2133	version number has been obtained. If the check is being done in the
2134	background, the user will not be notified unless there's an update.
2135
2136	:param version: version string
2137	:param standalone: True of the update is being checked in
2138	the background, False otherwise.
2139
2140	"""
2141	try:
2142	version = version_info["version"]
2143	if version == "0.0.0":
2144	msg = "Could not connect to the application server."
2145	msg += " Please try again later."
2146	self.SetStatusText(msg)
2147	elif cmp(version, config.__version__) > 0:
2148	msg = "Version %s is available! " % str(version)
2149	if not standalone:
2150	import webbrowser
2151	if "download_url" in version_info:
2152	webbrowser.open(version_info["download_url"])
2153	else:
2154	webbrowser.open(config.__download_page__)
2155	else:
2156	msg += "See the help menu to download it."
2157	self.SetStatusText(msg)
2158	else:
2159	if not standalone:
2160	msg = "You have the latest version"
2161	msg += " of %s" % str(config.__appname__)
2162	self.SetStatusText(msg)
2163	except:
2164	msg = "guiframe: could not get latest application"
2165	msg += " version number\n %s" % sys.exc_value
2166	logging.error(msg)
2167	if not standalone:
2168	msg = "Could not connect to the application server."
2169	msg += " Please try again later."
2170	self.SetStatusText(msg)
2171
2172	def _onAcknowledge(self, evt):
2173	"""
2174	Pop up the acknowledge dialog
2175
2176	:param evt: menu event
2177
2178	"""
2179	if config._do_acknowledge:
2180	import sas.sasgui.guiframe.acknowledgebox as AcknowledgeBox
2181	dialog = AcknowledgeBox.DialogAcknowledge(None, -1, "")
2182	dialog.ShowModal()
2183
2184	def _onAbout(self, evt):
2185	"""
2186	Pop up the about dialog
2187
2188	:param evt: menu event
2189
2190	"""
2191	if config._do_aboutbox:
2192	import sas.sasgui.guiframe.aboutbox as AboutBox
2193	dialog = AboutBox.DialogAbout(None, -1, "")
2194	dialog.ShowModal()
2195
2196	def _onTutorial(self, evt):
2197	"""
2198	Pop up the tutorial dialog
2199
2200	:param evt: menu event
2201
2202	"""
2203	if config._do_tutorial:
2204	path = config.TUTORIAL_PATH
2205	if IS_WIN:
2206	try:
2207	from sas.sasgui.guiframe.pdfview import PDFFrame
2208	dialog = PDFFrame(None, -1, "Tutorial", path)
2209	# put icon
2210	self.put_icon(dialog)
2211	dialog.Show(True)
2212	except:
2213	logging.error("Error in _onTutorial: %s" % sys.exc_value)
2214	try:
2215	# Try an alternate method
2216	logging.error(
2217	"Could not open the tutorial pdf, trying xhtml2pdf")
2218	from xhtml2pdf import pisa
2219	pisa.startViewer(path)
2220	except:
2221	logging.error(
2222	"Could not open the tutorial pdf with xhtml2pdf")
2223	msg = "This feature requires 'PDF Viewer'\n"
2224	wx.MessageBox(msg, 'Error')
2225	else:
2226	try:
2227	command = "open '%s'" % path
2228	os.system(command)
2229	except:
2230	try:
2231	# Try an alternate method
2232	logging.error(
2233	"Could not open the tutorial pdf, trying xhtml2pdf")
2234	from xhtml2pdf import pisa
2235	pisa.startViewer(path)
2236	except:
2237	logging.error(
2238	"Could not open the tutorial pdf with xhtml2pdf")
2239	msg = "This feature requires the Preview application\n"
2240	wx.MessageBox(msg, 'Error')
2241
2242	def _onSphinxDocs(self, evt):
2243	"""
2244	Bring up Sphinx Documentation at top level whenever the menu item
2245	'documentation' is clicked. Calls DocumentationWindow with the top
2246	level path of "index.html"
2247
2248	:param evt: menu event
2249	"""
2250	# Running SasView "in-place" using run.py means the docs will be in a
2251	# different place than they would otherwise.
2252	from documentation_window import DocumentationWindow
2253	_TreeLocation = "user/user.html"
2254	DocumentationWindow(self, -1, _TreeLocation, "",
2255	"SasView Documentation")
2256
2257	def set_manager(self, manager):
2258	"""
2259	Sets the application manager for this frame
2260
2261	:param manager: frame manager
2262	"""
2263	self.app_manager = manager
2264
2265	def post_init(self):
2266	"""
2267	This initialization method is called after the GUI
2268	has been created and all plug-ins loaded. It calls
2269	the post_init() method of each plug-in (if it exists)
2270	so that final initialization can be done.
2271	"""
2272	for item in self.plugins:
2273	if hasattr(item, "post_init"):
2274	item.post_init()
2275
2276	def set_perspective(self, panels):
2277	"""
2278	Sets the perspective of the GUI.
2279	Opens all the panels in the list, and closes
2280	all the others.
2281
2282	:param panels: list of panels
2283	"""
2284	for item in self.panels.keys():
2285	# Check whether this is a sticky panel
2286	if hasattr(self.panels[item], "ALWAYS_ON"):
2287	if self.panels[item].ALWAYS_ON:
2288	continue
2289	if self.panels[item] is None:
2290	continue
2291	if self.panels[item].window_name in panels:
2292	frame = self.panels[item].get_frame()
2293	if not frame.IsShown():
2294	frame.Show(True)
2295	else:
2296	# always show the data panel if enable
2297	style = self.__gui_style & GUIFRAME.MANAGER_ON
2298	if (style == GUIFRAME.MANAGER_ON) \
2299	and self.panels[item] == self._data_panel:
2300	if 'data_panel' in self.panels.keys():
2301	frame = self.panels['data_panel'].get_frame()
2302	if frame is None:
2303	continue
2304	flag = frame.IsShown()
2305	frame.Show(flag)
2306	else:
2307	frame = self.panels[item].get_frame()
2308	if frame is None:
2309	continue
2310
2311	if frame.IsShown():
2312	frame.Show(False)
2313
2314	def show_data_panel(self, event=None, action=True):
2315	"""
2316	show the data panel
2317	"""
2318	if self._data_panel_menu is None:
2319	return
2320	label = self._data_panel_menu.GetText()
2321	pane = self.panels["data_panel"]
2322	frame = pane.get_frame()
2323	if label == 'Show Data Explorer':
2324	if action:
2325	frame.Show(True)
2326	self.__gui_style = self.__gui_style \| GUIFRAME.MANAGER_ON
2327	self._data_panel_menu.SetText('Hide Data Explorer')
2328	else:
2329	if action:
2330	frame.Show(False)
2331	self.__gui_style = self.__gui_style & (~GUIFRAME.MANAGER_ON)
2332	self._data_panel_menu.SetText('Show Data Explorer')
2333
2334	def add_data_helper(self, data_list):
2335	"""
2336	"""
2337	if self._data_manager is not None:
2338	self._data_manager.add_data(data_list)
2339
2340	def add_data(self, data_list):
2341	"""
2342	receive a dictionary of data from loader
2343	store them its data manager if possible
2344	send to data the current active perspective if the data panel
2345	is not active.
2346	:param data_list: dictionary of data's ID and value Data
2347	"""
2348	# Store data into manager
2349	self.add_data_helper(data_list)
2350	# set data in the data panel
2351	if self._data_panel is not None:
2352	data_state = self._data_manager.get_data_state(data_list.keys())
2353	self._data_panel.load_data_list(data_state)
2354	# if the data panel is shown wait for the user to press a button
2355	# to send data to the current perspective. if the panel is not
2356	# show automatically send the data to the current perspective
2357	style = self.__gui_style & GUIFRAME.MANAGER_ON
2358	if style == GUIFRAME.MANAGER_ON:
2359	# wait for button press from the data panel to set_data
2360	if self._data_panel is not None:
2361	self._data_panel.frame.Show(True)
2362	else:
2363	# automatically send that to the current perspective
2364	self.set_data(data_id=data_list.keys())
2365
2366	def set_data(self, data_id, theory_id=None):
2367	"""
2368	set data to current perspective
2369	"""
2370	list_data, _ = self._data_manager.get_by_id(data_id)
2371	if self._current_perspective is not None:
2372	self._current_perspective.set_data(list_data.values())
2373
2374	else:
2375	msg = "Guiframe does not have a current perspective"
2376	logging.info(msg)
2377
2378	def set_theory(self, state_id, theory_id=None):
2379	"""
2380	"""
2381	_, list_theory = self._data_manager.get_by_id(theory_id)
2382	if self._current_perspective is not None:
2383	try:
2384	self._current_perspective.set_theory(list_theory.values())
2385	except:
2386	msg = "Guiframe set_theory: \n" + str(sys.exc_value)
2387	logging.info(msg)
2388	wx.PostEvent(self, StatusEvent(status=msg, info="error"))
2389	else:
2390	msg = "Guiframe does not have a current perspective"
2391	logging.info(msg)
2392
2393	def plot_data(self, state_id, data_id=None,
2394	theory_id=None, append=False):
2395	"""
2396	send a list of data to plot
2397	"""
2398	data_list, _ = self._data_manager.get_by_id(data_id)
2399	_, temp_list_theory = self._data_manager.get_by_id(theory_id)
2400	total_plot_list = data_list.values()
2401	for item in temp_list_theory.values():
2402	theory_data, theory_state = item
2403	total_plot_list.append(theory_data)
2404	GROUP_ID = wx.NewId()
2405	for new_plot in total_plot_list:
2406	if append:
2407	if self.panel_on_focus is None:
2408	message = "cannot append plot. No plot panel on focus!"
2409	message += "please click on any available plot to set focus"
2410	wx.PostEvent(self, StatusEvent(status=message,
2411	info='warning'))
2412	return
2413	else:
2414	if self.enable_add_data(new_plot):
2415	new_plot.group_id = self.panel_on_focus.group_id
2416	else:
2417	message = "Only 1D Data can be append to"
2418	message += " plot panel containing 1D data.\n"
2419	message += "%s not be appended.\n" % str(new_plot.name)
2420	message += "try new plot option.\n"
2421	wx.PostEvent(self, StatusEvent(status=message,
2422	info='warning'))
2423	else:
2424	# if not append then new plot
2425	from sas.sasgui.guiframe.dataFitting import Data2D
2426	if issubclass(Data2D, new_plot.__class__):
2427	# for 2 D always plot in a separated new plot
2428	new_plot.group_id = wx.NewId()
2429	else:
2430	# plot all 1D in a new plot
2431	new_plot.group_id = GROUP_ID
2432	title = "PLOT " + str(new_plot.title)
2433	wx.PostEvent(self, NewPlotEvent(plot=new_plot,
2434	title=title,
2435	group_id=new_plot.group_id))
2436
2437	def remove_data(self, data_id, theory_id=None):
2438	"""
2439	Delete data state if data_id is provide
2440	delete theory created with data of id data_id if theory_id is provide
2441	if delete all true: delete the all state
2442	else delete theory
2443	"""
2444	temp = data_id + theory_id
2445	for plug in self.plugins:
2446	plug.delete_data(temp)
2447	data_list, _ = self._data_manager.get_by_id(data_id)
2448	_, temp_list_theory = self._data_manager.get_by_id(theory_id)
2449	total_plot_list = data_list.values()
2450	for item in temp_list_theory.values():
2451	theory_data, theory_state = item
2452	total_plot_list.append(theory_data)
2453	for new_plot in total_plot_list:
2454	for group_id in new_plot.list_group_id:
2455	wx.PostEvent(self, NewPlotEvent(id=new_plot.id,
2456	group_id=group_id,
2457	action='remove'))
2458	# remove res plot: Todo: improve
2459	wx.CallAfter(self._remove_res_plot, new_plot.id)
2460	self._data_manager.delete_data(data_id=data_id,
2461	theory_id=theory_id)
2462
2463	def _remove_res_plot(self, id):
2464	"""
2465	Try to remove corresponding res plot
2466
2467	: param id: id of the data
2468	"""
2469	try:
2470	wx.PostEvent(self, NewPlotEvent(id=("res" + str(id)),
2471	group_id=("res" + str(id)),
2472	action='remove'))
2473	except:
2474	logging.error(sys.exc_value)
2475
2476	def save_data1d(self, data, fname):
2477	"""
2478	Save data dialog
2479	"""
2480	default_name = fname
2481	wildcard = "Text files (.txt)\|.txt\|"\
2482	"CanSAS 1D files(.xml)\|.xml"
2483	path = None
2484	dlg = wx.FileDialog(self, "Choose a file",
2485	self._default_save_location,
2486	default_name, wildcard, wx.SAVE)
2487
2488	if dlg.ShowModal() == wx.ID_OK:
2489	path = dlg.GetPath()
2490	# ext_num = 0 for .txt, ext_num = 1 for .xml
2491	# This is MAC Fix
2492	ext_num = dlg.GetFilterIndex()
2493	if ext_num == 0:
2494	ext_format = '.txt'
2495	else:
2496	ext_format = '.xml'
2497	path = os.path.splitext(path)[0] + ext_format
2498	mypath = os.path.basename(path)
2499
2500	# Instantiate a loader
2501	loader = Loader()
2502	ext_format = ".txt"
2503	if os.path.splitext(mypath)[1].lower() == ext_format:
2504	# Make sure the ext included in the file name
2505	# especially on MAC
2506	fName = os.path.splitext(path)[0] + ext_format
2507	self._onsaveTXT(data, fName)
2508	ext_format = ".xml"
2509	if os.path.splitext(mypath)[1].lower() == ext_format:
2510	# Make sure the ext included in the file name
2511	# especially on MAC
2512	fName = os.path.splitext(path)[0] + ext_format
2513	loader.save(fName, data, ext_format)
2514	try:
2515	self._default_save_location = os.path.dirname(path)
2516	except:
2517	pass
2518	dlg.Destroy()
2519
2520	def _onsaveTXT(self, data, path):
2521	"""
2522	Save file as txt
2523
2524	.. todo:: Refactor and remove this method. See 'TODO' in _onSave.
2525	"""
2526	if path is not None:
2527	out = open(path, 'w')
2528	has_errors = True
2529	if data.dy is None or data.dy == []:
2530	has_errors = False
2531	# Sanity check
2532	if has_errors:
2533	try:
2534	if len(data.y) != len(data.dy):
2535	has_errors = False
2536	except:
2537	has_errors = False
2538	if has_errors:
2539	if data.dx is not None and data.dx != []:
2540	out.write("<X> <Y> <dY> <dX>\n")
2541	else:
2542	out.write("<X> <Y> <dY>\n")
2543	else:
2544	out.write("<X> <Y>\n")
2545
2546	for i in range(len(data.x)):
2547	if has_errors:
2548	if data.dx is not None and data.dx != []:
2549	if data.dx[i] is not None:
2550	out.write("%g %g %g %g\n" % (data.x[i],
2551	data.y[i],
2552	data.dy[i],
2553	data.dx[i]))
2554	else:
2555	out.write("%g %g %g\n" % (data.x[i],
2556	data.y[i],
2557	data.dy[i]))
2558	else:
2559	out.write("%g %g %g\n" % (data.x[i],
2560	data.y[i],
2561	data.dy[i]))
2562	else:
2563	out.write("%g %g\n" % (data.x[i],
2564	data.y[i]))
2565	out.close()
2566
2567	def show_data1d(self, data, name):
2568	"""
2569	Show data dialog
2570	"""
2571	try:
2572	xmin = min(data.x)
2573	ymin = min(data.y)
2574	except:
2575	msg = "Unable to find min/max of \n data named %s" % \
2576	data.filename
2577	wx.PostEvent(self, StatusEvent(status=msg,
2578	info="error"))
2579	raise ValueError, msg
2580	# text = str(data)
2581	text = data.__str__()
2582	text += 'Data Min Max:\n'
2583	text += 'X_min = %s: X_max = %s\n' % (xmin, max(data.x))
2584	text += 'Y_min = %s: Y_max = %s\n' % (ymin, max(data.y))
2585	if data.dy is not None:
2586	text += 'dY_min = %s: dY_max = %s\n' % (min(data.dy), max(data.dy))
2587	text += '\nData Points:\n'
2588	x_st = "X"
2589	for index in range(len(data.x)):
2590	if data.dy is not None and len(data.dy) > index:
2591	dy_val = data.dy[index]
2592	else:
2593	dy_val = 0.0
2594	if data.dx is not None and len(data.dx) > index:
2595	dx_val = data.dx[index]
2596	else:
2597	dx_val = 0.0
2598	if data.dxl is not None and len(data.dxl) > index:
2599	if index == 0:
2600	x_st = "Xl"
2601	dx_val = data.dxl[index]
2602	elif data.dxw is not None and len(data.dxw) > index:
2603	if index == 0:
2604	x_st = "Xw"
2605	dx_val = data.dxw[index]
2606
2607	if index == 0:
2608	text += "<index> \t<X> \t<Y> \t<dY> \t<d%s>\n" % x_st
2609	text += "%s \t%s \t%s \t%s \t%s\n" % (index,
2610	data.x[index],
2611	data.y[index],
2612	dy_val,
2613	dx_val)
2614	from pdfview import TextFrame
2615	frame = TextFrame(None, -1, "Data Info: %s" % data.name, text)
2616	# put icon
2617	self.put_icon(frame)
2618	frame.Show(True)
2619
2620	def save_data2d(self, data, fname):
2621	"""
2622	Save data2d dialog
2623	"""
2624	default_name = fname
2625	wildcard = "IGOR/DAT 2D file in Q_map (.dat)\|.DAT"
2626	dlg = wx.FileDialog(self, "Choose a file",
2627	self._default_save_location,
2628	default_name, wildcard, wx.SAVE)
2629
2630	if dlg.ShowModal() == wx.ID_OK:
2631	path = dlg.GetPath()
2632	# ext_num = 0 for .txt, ext_num = 1 for .xml
2633	# This is MAC Fix
2634	ext_num = dlg.GetFilterIndex()
2635	if ext_num == 0:
2636	ext_format = '.dat'
2637	else:
2638	ext_format = ''
2639	path = os.path.splitext(path)[0] + ext_format
2640	mypath = os.path.basename(path)
2641
2642	# Instantiate a loader
2643	loader = Loader()
2644
2645	ext_format = ".dat"
2646	if os.path.splitext(mypath)[1].lower() == ext_format:
2647	# Make sure the ext included in the file name
2648	# especially on MAC
2649	fileName = os.path.splitext(path)[0] + ext_format
2650	loader.save(fileName, data, ext_format)
2651	try:
2652	self._default_save_location = os.path.dirname(path)
2653	except:
2654	pass
2655	dlg.Destroy()
2656
2657	def show_data2d(self, data, name):
2658	"""
2659	Show data dialog
2660	"""
2661	wx.PostEvent(self, StatusEvent(status="Gathering Data2D Info.",
2662	type='start'))
2663	text = data.__str__()
2664	text += 'Data Min Max:\n'
2665	text += 'I_min = %s\n' % min(data.data)
2666	text += 'I_max = %s\n\n' % max(data.data)
2667	text += 'Data (First 2501) Points:\n'
2668	text += 'Data columns include err(I).\n'
2669	text += 'ASCII data starts here.\n'
2670	text += "<index> \t<Qx> \t<Qy> \t<I> \t<dI> \t<dQparal> \t<dQperp>\n"
2671	di_val = 0.0
2672	dx_val = 0.0
2673	dy_val = 0.0
2674	len_data = len(data.qx_data)
2675	for index in xrange(0, len_data):
2676	x_val = data.qx_data[index]
2677	y_val = data.qy_data[index]
2678	i_val = data.data[index]
2679	if data.err_data is not None:
2680	di_val = data.err_data[index]
2681	if data.dqx_data is not None:
2682	dx_val = data.dqx_data[index]
2683	if data.dqy_data is not None:
2684	dy_val = data.dqy_data[index]
2685
2686	text += "%s \t%s \t%s \t%s \t%s \t%s \t%s\n" % (index,
2687	x_val,
2688	y_val,
2689	i_val,
2690	di_val,
2691	dx_val,
2692	dy_val)
2693	# Takes too long time for typical data2d: Break here
2694	if index >= 2500:
2695	text += ".............\n"
2696	break
2697
2698	from pdfview import TextFrame
2699	frame = TextFrame(None, -1, "Data Info: %s" % data.name, text)
2700	# put icon
2701	self.put_icon(frame)
2702	frame.Show(True)
2703	wx.PostEvent(self, StatusEvent(status="Data2D Info Displayed",
2704	type='stop'))
2705
2706	def set_current_perspective(self, perspective):
2707	"""
2708	set the current active perspective
2709	"""
2710	self._current_perspective = perspective
2711	name = "No current analysis selected"
2712	if self._current_perspective is not None:
2713	self._add_current_plugin_menu()
2714	for panel in self.panels.values():
2715	if hasattr(panel, 'CENTER_PANE') and panel.CENTER_PANE:
2716	for name in self._current_perspective.get_perspective():
2717	frame = panel.get_frame()
2718	if frame is not None:
2719	if name == panel.window_name:
2720	panel.on_set_focus(event=None)
2721	frame.Show(True)
2722	else:
2723	frame.Show(False)
2724	name = self._current_perspective.sub_menu
2725	if self._data_panel is not None:
2726	self._data_panel.set_active_perspective(name)
2727	self._check_applications_menu()
2728	# Set the SasView title
2729	self._set_title_name(name)
2730
2731	def _set_title_name(self, name):
2732	"""
2733	Set the SasView title w/ the current application name
2734
2735	: param name: application name [string]
2736	"""
2737	# Set SanView Window title w/ application anme
2738	title = self.title + " - " + name + " -"
2739	self.SetTitle(title)
2740
2741	def _check_applications_menu(self):
2742	"""
2743	check the menu of the current application
2744	"""
2745	if self._applications_menu is not None:
2746	for menu in self._applications_menu.GetMenuItems():
2747	if self._current_perspective is not None:
2748	name = self._current_perspective.sub_menu
2749	if menu.IsCheckable():
2750	if menu.GetLabel() == name:
2751	menu.Check(True)
2752	else:
2753	menu.Check(False)
2754
2755	def enable_add_data(self, new_plot):
2756	"""
2757	Enable append data on a plot panel
2758	"""
2759
2760	if self.panel_on_focus \
2761	not in self._plotting_plugin.plot_panels.values():
2762	return
2763	check = "Theory1D"
2764	is_theory = len(self.panel_on_focus.plots) <= 1 and \
2765	self.panel_on_focus.plots.values()[0].__class__.__name__ == check
2766
2767	is_data2d = hasattr(new_plot, 'data')
2768
2769	is_data1d = self.panel_on_focus.__class__.__name__ == "ModelPanel1D"\
2770	and self.panel_on_focus.group_id is not None
2771	has_meta_data = hasattr(new_plot, 'meta_data')
2772
2773	# disable_add_data if the data is being recovered from a saved state
2774	is_state_data = False
2775	if has_meta_data:
2776	if 'invstate' in new_plot.meta_data:
2777	is_state_data = True
2778	if 'prstate' in new_plot.meta_data:
2779	is_state_data = True
2780	if 'fitstate' in new_plot.meta_data:
2781	is_state_data = True
2782
2783	return is_data1d and not is_data2d and not is_theory \
2784	and not is_state_data
2785
2786	def check_multimode(self, perspective=None):
2787	"""
2788	Check the perspective have batch mode capablitity
2789	"""
2790	if perspective is None or self._data_panel is None:
2791	return
2792	flag = perspective.get_batch_capable()
2793	flag_on = perspective.batch_on
2794	if flag:
2795	self._data_panel.rb_single_mode.SetValue(not flag_on)
2796	self._data_panel.rb_batch_mode.SetValue(flag_on)
2797	else:
2798	self._data_panel.rb_single_mode.SetValue(True)
2799	self._data_panel.rb_batch_mode.SetValue(False)
2800	self._data_panel.rb_single_mode.Enable(flag)
2801	self._data_panel.rb_batch_mode.Enable(flag)
2802
2803	def enable_edit_menu(self):
2804	"""
2805	enable menu item under edit menu depending on the panel on focus
2806	"""
2807	if self.cpanel_on_focus is not None and self._edit_menu is not None:
2808	flag = self.cpanel_on_focus.get_undo_flag()
2809	self._edit_menu.Enable(GUIFRAME_ID.UNDO_ID, flag)
2810	flag = self.cpanel_on_focus.get_redo_flag()
2811	self._edit_menu.Enable(GUIFRAME_ID.REDO_ID, flag)
2812	flag = self.cpanel_on_focus.get_copy_flag()
2813	self._edit_menu.Enable(GUIFRAME_ID.COPY_ID, flag)
2814	flag = self.cpanel_on_focus.get_paste_flag()
2815	self._edit_menu.Enable(GUIFRAME_ID.PASTE_ID, flag)
2816
2817	# Copy menu
2818	flag = self.cpanel_on_focus.get_copy_flag()
2819	self._edit_menu_copyas.Enable(GUIFRAME_ID.COPYEX_ID, flag)
2820	self._edit_menu_copyas.Enable(GUIFRAME_ID.COPYLAT_ID, flag)
2821
2822	flag = self.cpanel_on_focus.get_preview_flag()
2823	self._edit_menu.Enable(GUIFRAME_ID.PREVIEW_ID, flag)
2824	flag = self.cpanel_on_focus.get_reset_flag()
2825	self._edit_menu.Enable(GUIFRAME_ID.RESET_ID, flag)
2826	else:
2827	flag = False
2828	self._edit_menu.Enable(GUIFRAME_ID.UNDO_ID, flag)
2829	self._edit_menu.Enable(GUIFRAME_ID.REDO_ID, flag)
2830	self._edit_menu.Enable(GUIFRAME_ID.COPY_ID, flag)
2831	self._edit_menu.Enable(GUIFRAME_ID.PASTE_ID, flag)
2832	self._edit_menu.Enable(GUIFRAME_ID.PREVIEW_ID, flag)
2833	self._edit_menu.Enable(GUIFRAME_ID.RESET_ID, flag)
2834
2835	def on_undo_panel(self, event=None):
2836	"""
2837	undo previous action of the last panel on focus if possible
2838	"""
2839	if self.cpanel_on_focus is not None:
2840	self.cpanel_on_focus.on_undo(event)
2841
2842	def on_redo_panel(self, event=None):
2843	"""
2844	redo the last cancel action done on the last panel on focus
2845	"""
2846	if self.cpanel_on_focus is not None:
2847	self.cpanel_on_focus.on_redo(event)
2848
2849	def on_copy_panel(self, event=None):
2850	"""
2851	copy the last panel on focus if possible
2852	"""
2853	if self.cpanel_on_focus is not None:
2854	self.cpanel_on_focus.on_copy(event)
2855
2856	def on_paste_panel(self, event=None):
2857	"""
2858	paste clipboard to the last panel on focus
2859	"""
2860	if self.cpanel_on_focus is not None:
2861	self.cpanel_on_focus.on_paste(event)
2862
2863	def on_bookmark_panel(self, event=None):
2864	"""
2865	bookmark panel
2866	"""
2867	if self.cpanel_on_focus is not None:
2868	self.cpanel_on_focus.on_bookmark(event)
2869
2870	def append_bookmark(self, event=None):
2871	"""
2872	Bookmark available information of the panel on focus
2873	"""
2874	self._toolbar.append_bookmark(event)
2875
2876	def on_save_panel(self, event=None):
2877	"""
2878	save possible information on the current panel
2879	"""
2880	if self.cpanel_on_focus is not None:
2881	self.cpanel_on_focus.on_save(event)
2882
2883	def on_preview_panel(self, event=None):
2884	"""
2885	preview information on the panel on focus
2886	"""
2887	if self.cpanel_on_focus is not None:
2888	self.cpanel_on_focus.on_preview(event)
2889
2890	def on_print_panel(self, event=None):
2891	"""
2892	print available information on the last panel on focus
2893	"""
2894	if self.cpanel_on_focus is not None:
2895	self.cpanel_on_focus.on_print(event)
2896
2897	def on_zoom_panel(self, event=None):
2898	"""
2899	zoom on the current panel if possible
2900	"""
2901	if self.cpanel_on_focus is not None:
2902	self.cpanel_on_focus.on_zoom(event)
2903
2904	def on_zoom_in_panel(self, event=None):
2905	"""
2906	zoom in of the panel on focus
2907	"""
2908	if self.cpanel_on_focus is not None:
2909	self.cpanel_on_focus.on_zoom_in(event)
2910
2911	def on_zoom_out_panel(self, event=None):
2912	"""
2913	zoom out on the panel on focus
2914	"""
2915	if self.cpanel_on_focus is not None:
2916	self.cpanel_on_focus.on_zoom_out(event)
2917
2918	def on_drag_panel(self, event=None):
2919	"""
2920	drag apply to the panel on focus
2921	"""
2922	if self.cpanel_on_focus is not None:
2923	self.cpanel_on_focus.on_drag(event)
2924
2925	def on_reset_panel(self, event=None):
2926	"""
2927	reset the current panel
2928	"""
2929	if self.cpanel_on_focus is not None:
2930	self.cpanel_on_focus.on_reset(event)
2931
2932	def on_change_caption(self, name, old_caption, new_caption):
2933	"""
2934	Change the panel caption
2935
2936	:param name: window_name of the pane
2937	:param old_caption: current caption [string]
2938	:param new_caption: new caption [string]
2939	"""
2940	# wx.aui.AuiPaneInfo
2941	pane_info = self.get_paneinfo(old_caption)
2942	# update the data_panel.cb_plotpanel
2943	if 'data_panel' in self.panels.keys():
2944	# remove from data_panel combobox
2945	data_panel = self.panels["data_panel"]
2946	if data_panel.cb_plotpanel is not None:
2947	# Check if any panel has the same caption
2948	has_newstring = data_panel.cb_plotpanel.FindString(
2949	str(new_caption))
2950	caption = new_caption
2951	if has_newstring != wx.NOT_FOUND:
2952	captions = self._get_plotpanel_captions()
2953	# Append nummber
2954	inc = 1
2955	# FIXME: fix this terrible loop
2956	while (1):
2957	caption = new_caption + '_%s' % str(inc)
2958	if caption not in captions:
2959	break
2960	inc += 1
2961	# notify to users
2962	msg = "Found Same Title: Added '_%s'" % str(inc)
2963	wx.PostEvent(self, StatusEvent(status=msg))
2964	# update data_panel cb
2965	pos = data_panel.cb_plotpanel.FindString(str(old_caption))
2966	if pos != wx.NOT_FOUND:
2967	data_panel.cb_plotpanel.SetString(pos, caption)
2968	data_panel.cb_plotpanel.SetStringSelection(caption)
2969	# New Caption
2970	pane_info.SetTitle(caption)
2971	return caption
2972
2973	def get_paneinfo(self, name):
2974	"""
2975	Get pane Caption from window_name
2976
2977	:param name: window_name in AuiPaneInfo
2978	:returns: AuiPaneInfo of the name
2979	"""
2980	for panel in self.plot_panels.values():
2981	if panel.frame.GetTitle() == name:
2982	return panel.frame
2983	return None
2984
2985	def enable_undo(self):
2986	"""
2987	enable undo related control
2988	"""
2989	if self.cpanel_on_focus is not None:
2990	self._toolbar.enable_undo(self.cpanel_on_focus)
2991
2992	def enable_redo(self):
2993	"""
2994	enable redo
2995	"""
2996	if self.cpanel_on_focus is not None:
2997	self._toolbar.enable_redo(self.cpanel_on_focus)
2998
2999	def enable_copy(self):
3000	"""
3001	enable copy related control
3002	"""
3003	if self.cpanel_on_focus is not None:
3004	self._toolbar.enable_copy(self.cpanel_on_focus)
3005
3006	def enable_paste(self):
3007	"""
3008	enable paste
3009	"""
3010	if self.cpanel_on_focus is not None:
3011	self._toolbar.enable_paste(self.cpanel_on_focus)
3012
3013	def enable_bookmark(self):
3014	"""
3015	Bookmark
3016	"""
3017	if self.cpanel_on_focus is not None:
3018	self._toolbar.enable_bookmark(self.cpanel_on_focus)
3019
3020	def enable_save(self):
3021	"""
3022	save
3023	"""
3024	if self.cpanel_on_focus is not None:
3025	self._toolbar.enable_save(self.cpanel_on_focus)
3026
3027	def enable_preview(self):
3028	"""
3029	preview
3030	"""
3031	if self.cpanel_on_focus is not None:
3032	self._toolbar.enable_preview(self.cpanel_on_focus)
3033
3034	def enable_print(self):
3035	"""
3036	print
3037	"""
3038	if self.cpanel_on_focus is not None:
3039	self._toolbar.enable_print(self.cpanel_on_focus)
3040
3041	def enable_zoom(self):
3042	"""
3043	zoom
3044	"""
3045	if self.cpanel_on_focus is not None:
3046	self._toolbar.enable_zoom(self.panel_on_focus)
3047
3048	def enable_zoom_in(self):
3049	"""
3050	zoom in
3051	"""
3052	if self.cpanel_on_focus is not None:
3053	self._toolbar.enable_zoom_in(self.panel_on_focus)
3054
3055	def enable_zoom_out(self):
3056	"""
3057	zoom out
3058	"""
3059	if self.cpanel_on_focus is not None:
3060	self._toolbar.enable_zoom_out(self.panel_on_focus)
3061
3062	def enable_drag(self, event=None):
3063	"""
3064	drag
3065	"""
3066	# Not implemeted
3067
3068	def enable_reset(self):
3069	"""
3070	reset the current panel
3071	"""
3072	if self.cpanel_on_focus is not None:
3073	self._toolbar.enable_reset(self.panel_on_focus)
3074
3075	def get_toolbar_height(self):
3076	"""
3077	"""
3078	size_y = 0
3079	if self.GetToolBar() is not None and self.GetToolBar().IsShown():
3080	if not IS_LINUX:
3081	_, size_y = self.GetToolBar().GetSizeTuple()
3082	return size_y
3083
3084	def set_schedule_full_draw(self, panel=None, func='del'):
3085	"""
3086	Add/subtract the schedule full draw list with the panel given
3087
3088	:param panel: plot panel
3089	:param func: append or del [string]
3090	"""
3091
3092	# append this panel in the schedule list if not in yet
3093	if func == 'append':
3094	if panel not in self.schedule_full_draw_list:
3095	self.schedule_full_draw_list.append(panel)
3096	# remove this panel from schedule list
3097	elif func == 'del':
3098	if len(self.schedule_full_draw_list) > 0:
3099	if panel in self.schedule_full_draw_list:
3100	self.schedule_full_draw_list.remove(panel)
3101
3102	# reset the schdule
3103	if len(self.schedule_full_draw_list) == 0:
3104	self.schedule = False
3105	else:
3106	self.schedule = True
3107
3108	def full_draw(self):
3109	"""
3110	Draw the panels with axes in the schedule to full dwar list
3111	"""
3112
3113	count = len(self.schedule_full_draw_list)
3114	# if not self.schedule:
3115	if count < 1:
3116	self.set_schedule(False)
3117	return
3118
3119	else:
3120	ind = 0
3121	# if any of the panel is shown do full_draw
3122	for panel in self.schedule_full_draw_list:
3123	ind += 1
3124	if panel.frame.IsShown():
3125	break
3126	# otherwise, return
3127	if ind == count:
3128	return
3129	# Simple redraw only for a panel shown
3130
3131	def f_draw(panel):
3132	"""
3133	Draw A panel in the full draw list
3134	"""
3135	try:
3136	# This checking of GetCapture is to stop redrawing
3137	# while any panel is capture.
3138	frame = panel.frame
3139
3140	if not frame.GetCapture():
3141	# draw if possible
3142	panel.set_resizing(False)
3143	# panel.Show(True)
3144	panel.draw_plot()
3145	# Check if the panel is not shown
3146	flag = frame.IsShown()
3147	frame.Show(flag)
3148	except:
3149	pass
3150
3151	# Draw all panels
3152	if count == 1:
3153	f_draw(self.schedule_full_draw_list[0])
3154	else:
3155	map(f_draw, self.schedule_full_draw_list)
3156	# Reset the attr
3157	if len(self.schedule_full_draw_list) == 0:
3158	self.set_schedule(False)
3159	else:
3160	self.set_schedule(True)
3161
3162	def set_schedule(self, schedule=False):
3163	"""
3164	Set schedule
3165	"""
3166	self.schedule = schedule
3167
3168	def get_schedule(self):
3169	"""
3170	Get schedule
3171	"""
3172	return self.schedule
3173
3174	def on_set_plot_focus(self, panel):
3175	"""
3176	Set focus on a plot panel
3177	"""
3178	if panel is None:
3179	return
3180	# self.set_plot_unfocus()
3181	panel.on_set_focus(None)
3182	# set focusing panel
3183	self.panel_on_focus = panel
3184	self.set_panel_on_focus(None)
3185
3186	def set_plot_unfocus(self):
3187	"""
3188	Un focus all plot panels
3189	"""
3190	for plot in self.plot_panels.values():
3191	plot.on_kill_focus(None)
3192
3193	def get_window_size(self):
3194	"""
3195	Get window size
3196
3197	:returns: size
3198	:rtype: tuple
3199	"""
3200	width, height = self.GetSizeTuple()
3201	if not IS_WIN:
3202	# Subtract toolbar height to get real window side
3203	if self._toolbar.IsShown():
3204	height -= 45
3205	return (width, height)
3206
3207	def _onDrawIdle(self, args, *kwargs):
3208	"""
3209	ReDraw with axes
3210	"""
3211	try:
3212	# check if it is time to redraw
3213	if self.GetCapture() is None:
3214	# Draw plot, changes resizing too
3215	self.full_draw()
3216	except:
3217	pass
3218
3219	# restart idle
3220	self._redraw_idle(args, *kwargs)
3221
3222	def _redraw_idle(self, args, *kwargs):
3223	"""
3224	Restart Idle
3225	"""
3226	# restart idle
3227	self.idletimer.Restart(100 * TIME_FACTOR, args, *kwargs)
3228
3229
3230	class DefaultPanel(wx.Panel, PanelBase):
3231	"""
3232	Defines the API for a panels to work with
3233	the GUI manager
3234	"""
3235	# Internal nickname for the window, used by the AUI manager
3236	window_name = "default"
3237	# Name to appear on the window title bar
3238	window_caption = "Welcome panel"
3239	# Flag to tell the AUI manager to put this panel in the center pane
3240	CENTER_PANE = True
3241
3242	def __init__(self, parent, args, *kwds):
3243	wx.Panel.__init__(self, parent, args, *kwds)
3244	PanelBase.__init__(self, parent)
3245
3246
3247	class SasViewApp(wx.App):
3248	"""
3249	SasView application
3250	"""
3251	def OnInit(self):
3252	"""
3253	When initialised
3254	"""
3255	pos, size, self.is_max = self.window_placement((GUIFRAME_WIDTH,
3256	GUIFRAME_HEIGHT))
3257	self.frame = ViewerFrame(parent=None,
3258	title=APPLICATION_NAME,
3259	pos=pos,
3260	gui_style=DEFAULT_STYLE,
3261	size=size)
3262	self.frame.Hide()
3263	if not IS_WIN:
3264	self.frame.EnableCloseButton(False)
3265	self.s_screen = None
3266
3267	try:
3268	self.open_file()
3269	except:
3270	msg = "%s Could not load " % str(APPLICATION_NAME)
3271	msg += "input file from command line.\n"
3272	logging.error(msg)
3273	# Display a splash screen on top of the frame.
3274	try:
3275	if os.path.isfile(SPLASH_SCREEN_PATH):
3276	self.s_screen = \
3277	self.display_splash_screen(parent=self.frame,
3278	path=SPLASH_SCREEN_PATH)
3279	else:
3280	self.frame.Show()
3281	except:
3282	if self.s_screen is not None:
3283	self.s_screen.Close()
3284	msg = "Cannot display splash screen\n"
3285	msg += str(sys.exc_value)
3286	logging.error(msg)
3287	self.frame.Show()
3288
3289	self.SetTopWindow(self.frame)
3290
3291	return True
3292
3293	def maximize_win(self):
3294	"""
3295	Maximize the window after the frame shown
3296	"""
3297	if self.is_max:
3298	if self.frame.IsShown():
3299	# Max window size
3300	self.frame.Maximize(self.is_max)
3301
3302	def open_file(self):
3303	"""
3304	open a state file at the start of the application
3305	"""
3306	input_file = None
3307	if len(sys.argv) >= 2:
3308	cmd = sys.argv[0].lower()
3309	basename = os.path.basename(cmd)
3310	app_base = str(APPLICATION_NAME).lower()
3311	if os.path.isfile(cmd) or basename.lower() == app_base:
3312	app_py = app_base + '.py'
3313	app_exe = app_base + '.exe'
3314	app_app = app_base + '.app'
3315	if basename.lower() in [app_py, app_exe, app_app, app_base]:
3316	data_base = sys.argv[1]
3317	input_file = os.path.normpath(os.path.join(DATAPATH,
3318	data_base))
3319	if input_file is None:
3320	return
3321	if self.frame is not None:
3322	self.frame.set_input_file(input_file=input_file)
3323
3324	def clean_plugin_models(self, path):
3325	"""
3326	Delete plugin models in app folder
3327
3328	:param path: path of the plugin_models folder in app
3329	"""
3330	# do it only the first time app loaded
3331	# delete unused model folder
3332	model_folder = os.path.join(PATH_APP, path)
3333	if os.path.exists(model_folder) and os.path.isdir(model_folder):
3334	if len(os.listdir(model_folder)) > 0:
3335	try:
3336	for filename in os.listdir(model_folder):
3337	file_path = os.path.join(model_folder, filename)
3338	if os.path.isfile(file_path):
3339	os.remove(file_path)
3340	except:
3341	logging.error("gui_manager.clean_plugin_models:\n %s"
3342	% sys.exc_value)
3343
3344	def set_manager(self, manager):
3345	"""
3346	Sets a reference to the application manager
3347	of the GUI manager (Frame)
3348	"""
3349	self.frame.set_manager(manager)
3350
3351	def build_gui(self):
3352	"""
3353	Build the GUI
3354	"""
3355	# try to load file at the start
3356	self.open_file()
3357	self.frame.build_gui()
3358
3359	def set_welcome_panel(self, panel_class):
3360	"""
3361	Set the welcome panel
3362
3363	:param panel_class: class of the welcome panel to be instantiated
3364
3365	"""
3366	self.frame.welcome_panel_class = panel_class
3367
3368	def add_perspective(self, perspective):
3369	"""
3370	Manually add a perspective to the application GUI
3371	"""
3372	self.frame.add_perspective(perspective)
3373
3374	def window_placement(self, size):
3375	"""
3376	Determines the position and size of the application frame such that it
3377	fits on the user's screen without obstructing (or being obstructed by)
3378	the Windows task bar. The maximum initial size in pixels is bounded by
3379	WIDTH x HEIGHT. For most monitors, the application
3380	will be centered on the screen; for very large monitors it will be
3381	placed on the left side of the screen.
3382	"""
3383	is_maximized = False
3384	# Get size of screen without
3385	for screenCount in range(wx.Display().GetCount()):
3386	screen = wx.Display(screenCount)
3387	if screen.IsPrimary():
3388	displayRect = screen.GetClientArea()
3389	break
3390
3391	posX, posY, displayWidth, displayHeight = displayRect
3392	customWidth, customHeight = size
3393
3394	# If the custom size is default, set 90% of the screen size
3395	if customWidth <= 0 and customHeight <= 0:
3396	if customWidth == 0 and customHeight == 0:
3397	is_maximized = True
3398	customWidth = displayWidth * 0.9
3399	customHeight = displayHeight * 0.9
3400	else:
3401	# If the custom screen is bigger than the
3402	# window screen than make maximum size
3403	if customWidth > displayWidth:
3404	customWidth = displayWidth
3405	if customHeight > displayHeight:
3406	customHeight = displayHeight
3407
3408	# Note that when running Linux and using an Xming (X11) server on a PC
3409	# with a dual monitor configuration, the reported display size may be
3410	# that of both monitors combined with an incorrect display count of 1.
3411	# To avoid displaying this app across both monitors, we check for
3412	# screen 'too big'. If so, we assume a smaller width which means the
3413	# application will be placed towards the left hand side of the screen.
3414
3415	# If dual screen registered as 1 screen. Make width half.
3416	# MAC just follows the default behavior of pos
3417	if IS_WIN:
3418	if displayWidth > (displayHeight * 2):
3419	if customWidth == displayWidth:
3420	customWidth = displayWidth / 2
3421	# and set the position to be the corner of the screen.
3422	posX = 0
3423	posY = 0
3424
3425	# Make the position the middle of the screen. (Not 0,0)
3426	else:
3427	posX = (displayWidth - customWidth) / 2
3428	posY = (displayHeight - customHeight) / 2
3429	# Return the suggested position and size for the application frame.
3430	return (posX, posY), (customWidth, customHeight), is_maximized
3431
3432	def display_splash_screen(self, parent,
3433	path=SPLASH_SCREEN_PATH):
3434	"""Displays the splash screen. It will exactly cover the main frame."""
3435
3436	# Prepare the picture. On a 2GHz intel cpu, this takes about a second.
3437	image = wx.Image(path, wx.BITMAP_TYPE_PNG)
3438	image.Rescale(SPLASH_SCREEN_WIDTH,
3439	SPLASH_SCREEN_HEIGHT, wx.IMAGE_QUALITY_HIGH)
3440	bm = image.ConvertToBitmap()
3441
3442	# Create and show the splash screen. It will disappear only when the
3443	# program has entered the event loop AND either the timeout has expired
3444	# or the user has left clicked on the screen. Thus any processing
3445	# performed in this routine (including sleeping) or processing in the
3446	# calling routine (including doing imports) will prevent the splash
3447	# screen from disappearing.
3448	#
3449	# Note that on Linux, the timeout appears to occur immediately in which
3450	# case the splash screen disappears upon entering the event loop.
3451	s_screen = wx.SplashScreen(bitmap=bm,
3452	splashStyle=(wx.SPLASH_TIMEOUT \|
3453	wx.SPLASH_CENTRE_ON_SCREEN),
3454	style=(wx.SIMPLE_BORDER \|
3455	wx.FRAME_NO_TASKBAR \|
3456	wx.FRAME_FLOAT_ON_PARENT),
3457	milliseconds=SS_MAX_DISPLAY_TIME,
3458	parent=parent,
3459	id=wx.ID_ANY)
3460	from sas.sasgui.guiframe.gui_statusbar import SPageStatusbar
3461	statusBar = SPageStatusbar(s_screen)
3462	s_screen.SetStatusBar(statusBar)
3463	s_screen.Bind(wx.EVT_CLOSE, self.on_close_splash_screen)
3464	s_screen.Show()
3465	return s_screen
3466
3467	def on_close_splash_screen(self, event):
3468	"""
3469	When the splash screen is closed.
3470	"""
3471	self.frame.Show(True)
3472	event.Skip()
3473	self.maximize_win()
3474
3475
3476	class MDIFrame(CHILD_FRAME):
3477	"""
3478	Frame for panels
3479	"""
3480	def __init__(self, parent, panel, title="Untitled", size=(300, 200)):
3481	"""
3482	comment
3483	:param parent: parent panel/container
3484	"""
3485	# Initialize the Frame object
3486	CHILD_FRAME.__init__(self, parent=parent, id=wx.ID_ANY,
3487	title=title, size=size)
3488	self.parent = parent
3489	self.name = "Untitled"
3490	self.batch_on = self.parent.batch_on
3491	self.panel = panel
3492	if panel is not None:
3493	self.set_panel(panel)
3494	self.Show(False)
3495
3496	def show_data_panel(self, action):
3497	"""
3498	Turns on the data panel
3499
3500	The the data panel is optional. Most of its functions can be
3501	performed from the menu bar and from the plots.
3502	"""
3503	self.parent.show_data_panel(action)
3504
3505	def set_panel(self, panel):
3506	"""
3507	"""
3508	self.panel = panel
3509	self.name = panel.window_name
3510	self.SetTitle(panel.window_caption)
3511	self.SetHelpText(panel.help_string)
3512	width, height = self.parent._get_panels_size(panel)
3513	if hasattr(panel, "CENTER_PANE") and panel.CENTER_PANE:
3514	width *= 0.6
3515	self.SetSize((width, height))
3516	self.parent.put_icon(self)
3517	self.Bind(wx.EVT_SET_FOCUS, self.set_panel_focus)
3518	self.Bind(wx.EVT_CLOSE, self.OnClose)
3519	self.Show(False)
3520
3521	def set_panel_focus(self, event):
3522	"""
3523	"""
3524	if self.parent.panel_on_focus != self.panel:
3525	self.panel.SetFocus()
3526	self.parent.panel_on_focus = self.panel
3527
3528	def OnClose(self, event):
3529	"""
3530	On Close event
3531	"""
3532	self.panel.on_close(event)
3533
3534	if __name__ == "__main__":
3535	app = SasViewApp(0)
3536	app.MainLoop()

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SasView

source: sasview/src/sas/sasgui/guiframe/gui_manager.py @ 3d8c49a

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