gui_manager.py @ 3b72b36

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalccostrafo411magnetic_scattrelease-4.1.1release-4.1.2release-4.2.2release_4.0.1ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload

Last change on this file since 3b72b36 was 6d727ae, checked in by Jae Cho <jhjcho@…>, 14 years ago
moving a new feature (fast reacting plot panels) from branch
Property mode set to `100644`
File size: 80.8 KB

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1
2	################################################################################
3	#This software was developed by the University of Tennessee as part of the
4	#Distributed Data Analysis of Neutron Scattering Experiments (DANSE)
5	#project funded by the US National Science Foundation.
6	#
7	#See the license text in license.txt
8	#
9	#copyright 2008, University of Tennessee
10	################################################################################
11
12
13	import wx
14	import wx.aui
15	import os
16	import sys
17	import xml
18
19	try:
20	# Try to find a local config
21	import imp
22	path = os.getcwd()
23	if(os.path.isfile("%s/%s.py" % (path, 'local_config'))) or \
24	(os.path.isfile("%s/%s.pyc" % (path, 'local_config'))):
25	fObj, path, descr = imp.find_module('local_config', [path])
26	config = imp.load_module('local_config', fObj, path, descr)
27	else:
28	# Try simply importing local_config
29	import local_config as config
30	except:
31	# Didn't find local config, load the default
32	import config
33
34	import warnings
35	warnings.simplefilter("ignore")
36
37	import logging
38
39	from sans.guiframe.events import EVT_STATUS
40	from sans.guiframe.events import EVT_APPEND_BOOKMARK
41	from sans.guiframe.events import EVT_PANEL_ON_FOCUS
42	from sans.guiframe.events import StatusEvent
43	from sans.guiframe.events import NewPlotEvent
44	from sans.guiframe.gui_style import GUIFRAME
45	from sans.guiframe.gui_style import GUIFRAME_ID
46	from sans.guiframe.events import NewLoadedDataEvent
47	from sans.guiframe.data_panel import DataPanel
48	from sans.guiframe.panel_base import PanelBase
49	from sans.guiframe.gui_toolbar import GUIToolBar
50	from DataLoader.loader import Loader
51
52
53	#read some constants from config
54	APPLICATION_STATE_EXTENSION = config.APPLICATION_STATE_EXTENSION
55	APPLICATION_NAME = config.__appname__
56	SPLASH_SCREEN_PATH = config.SPLASH_SCREEN_PATH
57	DEFAULT_STYLE = config.DEFAULT_STYLE
58	SPLASH_SCREEN_WIDTH = config.SPLASH_SCREEN_WIDTH
59	SPLASH_SCREEN_HEIGHT = config.SPLASH_SCREEN_HEIGHT
60	SS_MAX_DISPLAY_TIME = config.SS_MAX_DISPLAY_TIME
61	PLOPANEL_WIDTH = config.PLOPANEL_WIDTH
62	PLOPANEL_HEIGTH = config.PLOPANEL_HEIGTH
63	GUIFRAME_WIDTH = config.GUIFRAME_WIDTH
64	GUIFRAME_HEIGHT = config.GUIFRAME_HEIGHT
65	PLUGIN_STATE_EXTENSIONS = config.PLUGIN_STATE_EXTENSIONS
66	extension_list = []
67	if APPLICATION_STATE_EXTENSION is not None:
68	extension_list.append(APPLICATION_STATE_EXTENSION)
69	EXTENSIONS = PLUGIN_STATE_EXTENSIONS + extension_list
70	try:
71	PLUGINS_WLIST = '\|'.join(config.PLUGINS_WLIST)
72	except:
73	PLUGINS_WLIST = ''
74	APPLICATION_WLIST = config.APPLICATION_WLIST
75
76	class ViewerFrame(wx.Frame):
77	"""
78	Main application frame
79	"""
80
81	def __init__(self, parent, title,
82	size=(GUIFRAME_WIDTH, GUIFRAME_HEIGHT),
83	gui_style=GUIFRAME.DEFAULT_STYLE,
84	pos=wx.DefaultPosition):
85	"""
86	Initialize the Frame object
87	"""
88
89	wx.Frame.__init__(self, parent=parent, title=title, pos=pos,size=size)
90	# Preferred window size
91	self._window_width, self._window_height = size
92	self.__gui_style = gui_style
93
94	# Logging info
95	logging.basicConfig(level=logging.DEBUG,
96	format='%(asctime)s %(levelname)s %(message)s',
97	filename='sans_app.log',
98	filemode='w')
99	path = os.path.dirname(__file__)
100	temp_path = os.path.join(path,'images')
101	ico_file = os.path.join(temp_path,'ball.ico')
102	if os.path.isfile(ico_file):
103	self.SetIcon(wx.Icon(ico_file, wx.BITMAP_TYPE_ICO))
104	else:
105	temp_path = os.path.join(os.getcwd(),'images')
106	ico_file = os.path.join(temp_path,'ball.ico')
107	if os.path.isfile(ico_file):
108	self.SetIcon(wx.Icon(ico_file, wx.BITMAP_TYPE_ICO))
109
110	## Application manager
111	self._input_file = None
112	self.app_manager = None
113	self._mgr = None
114	#add current perpsective
115	self._current_perspective = None
116	self._plotting_plugin = None
117	self._data_plugin = None
118	#Menu bar and item
119	self._menubar = None
120	self._file_menu = None
121	self._data_menu = None
122	self._window_menu = None
123	self._data_panel_menu = None
124	self._help_menu = None
125	self._tool_menu = None
126	self._applications_menu_pos = -1
127	self._applications_menu_name = None
128	self._applications_menu = None
129	self._edit_menu = None
130	self._toolbar_menu = None
131	self._save_appl_menu = None
132	#tool bar
133	self._toolbar = None
134	## Find plug-ins
135	# Modify this so that we can specify the directory to look into
136	self.plugins = []
137	#add local plugin
138	self.plugins += self._get_local_plugins()
139	self.plugins += self._find_plugins()
140	## List of panels
141	self.panels = {}
142
143	# Default locations
144	self._default_save_location = os.getcwd()
145
146	# Welcome panel
147	self.defaultPanel = None
148	#panel on focus
149	self.panel_on_focus = None
150	self.loader = Loader()
151	#data manager
152	from data_manager import DataManager
153	self._data_manager = DataManager()
154	self._data_panel = DataPanel(parent=self)
155	if self.panel_on_focus is not None:
156	self._data_panel.set_panel_on_focus(self.panel_on_focus.window_caption)
157	# list of plot panels in schedule to full redraw
158	self.schedule = False
159	#self.callback = True
160	self._idle_count = 0
161	self.schedule_full_draw_list = []
162	self.idletimer = wx.CallLater(1, self._onDrawIdle)
163
164	# Check for update
165	#self._check_update(None)
166	# Register the close event so it calls our own method
167	wx.EVT_CLOSE(self, self.Close)
168	# Register to status events
169	self.Bind(EVT_STATUS, self._on_status_event)
170	#Register add extra data on the same panel event on load
171	self.Bind(EVT_PANEL_ON_FOCUS, self.set_panel_on_focus)
172	self.Bind(EVT_APPEND_BOOKMARK, self.append_bookmark)
173
174	def set_input_file(self, input_file):
175	"""
176	:param input_file: file to read
177	"""
178	self._input_file = input_file
179
180	def get_data_manager(self):
181	"""
182	"""
183	return self._data_manager
184
185	def get_toolbar(self):
186	"""
187	"""
188	return self._toolbar
189
190	def set_panel_on_focus(self, event):
191	"""
192	Store reference to the last panel on focus
193	update the toolbar if available
194	update edit menu if available
195	"""
196	self.panel_on_focus = event.panel
197	panel_name = 'No panel on focus'
198	application_name = 'No Selected Application'
199	if self.panel_on_focus is not None and self._data_panel is not None:
200	panel_name = self.panel_on_focus.window_caption
201	self._data_panel.set_panel_on_focus(panel_name)
202	#update toolbar
203	self._update_toolbar_helper()
204	#update edit menu
205	self.enable_edit_menu()
206
207	def build_gui(self):
208	"""
209	"""
210	# Set up the layout
211	self._setup_layout()
212	# Set up the menu
213	self._setup_menus()
214	# set tool bar
215	self._setup_tool_bar()
216	try:
217	self.load_from_cmd(self._input_file)
218	except:
219	pass
220	self.post_init()
221	self.Show(True)
222	#self._check_update(None)
223
224	def _setup_layout(self):
225	"""
226	Set up the layout
227	"""
228	# Status bar
229	from gui_statusbar import StatusBar
230	self.sb = StatusBar(self, wx.ID_ANY)
231	self.SetStatusBar(self.sb)
232	# Add panel
233	default_flag = wx.aui.AUI_MGR_DEFAULT\| wx.aui.AUI_MGR_ALLOW_ACTIVE_PANE
234	self._mgr = wx.aui.AuiManager(self, flags=default_flag)
235
236	# Load panels
237	self._load_panels()
238	self.set_default_perspective()
239	self._mgr.Update()
240
241	def SetStatusText(self, args, *kwds):
242	"""
243	"""
244	number = self.sb.get_msg_position()
245	wx.Frame.SetStatusText(number=number, args, *kwds)
246
247	def PopStatusText(self, args, *kwds):
248	"""
249	"""
250	field = self.sb.get_msg_position()
251	wx.Frame.PopStatusText(field=field)
252
253	def PushStatusText(self, args, *kwds):
254	"""
255	"""
256	field = self.sb.get_msg_position()
257	wx.Frame.PushStatusText(self, field=field, string=string)
258
259	def add_perspective(self, plugin):
260	"""
261	Add a perspective if it doesn't already
262	exist.
263	"""
264	is_loaded = False
265	for item in self.plugins:
266	if plugin.__class__ == item.__class__:
267	msg = "Plugin %s already loaded" % plugin.sub_menu
268	logging.info(msg)
269	is_loaded = True
270	if not is_loaded:
271	self.plugins.append(plugin)
272
273	def _get_local_plugins(self):
274	"""
275	get plugins local to guiframe and others
276	"""
277	plugins = []
278	#import guiframe local plugins
279	#check if the style contain guiframe.dataloader
280	style1 = self.__gui_style & GUIFRAME.DATALOADER_ON
281	style2 = self.__gui_style & GUIFRAME.PLOTTING_ON
282	if style1 == GUIFRAME.DATALOADER_ON:
283	try:
284	from sans.guiframe.local_perspectives.data_loader import data_loader
285	self._data_plugin = data_loader.Plugin()
286	plugins.append(self._data_plugin)
287	except:
288	msg = "ViewerFrame._get_local_plugins:"
289	msg += "cannot import dataloader plugin.\n %s" % sys.exc_value
290	logging.error(msg)
291	if style2 == GUIFRAME.PLOTTING_ON:
292	try:
293	from sans.guiframe.local_perspectives.plotting import plotting
294	self._plotting_plugin = plotting.Plugin()
295	plugins.append(self._plotting_plugin)
296	except:
297	msg = "ViewerFrame._get_local_plugins:"
298	msg += "cannot import plotting plugin.\n %s" % sys.exc_value
299	logging.error(msg)
300
301	return plugins
302
303	def _find_plugins(self, dir="perspectives"):
304	"""
305	Find available perspective plug-ins
306
307	:param dir: directory in which to look for plug-ins
308
309	:return: list of plug-ins
310
311	"""
312	import imp
313	plugins = []
314	# Go through files in panels directory
315	try:
316	list = os.listdir(dir)
317	## the default panel is the panel is the last plugin added
318	for item in list:
319	toks = os.path.splitext(os.path.basename(item))
320	name = ''
321	if not toks[0] == '__init__':
322	if toks[1] == '.py' or toks[1] == '':
323	name = toks[0]
324	#check the validity of the module name parsed
325	#before trying to import it
326	if name is None or name.strip() == '':
327	continue
328	path = [os.path.abspath(dir)]
329	file = ''
330	try:
331	if toks[1] == '':
332	mod_path = '.'.join([dir, name])
333	module = __import__(mod_path, globals(),
334	locals(), [name])
335	else:
336	(file, path, info) = imp.find_module(name, path)
337	module = imp.load_module( name, file, item, info)
338	if hasattr(module, "PLUGIN_ID"):
339	try:
340	plug = module.Plugin()
341	if plug.set_default_perspective():
342	self._current_perspective = plug
343	plugins.append(plug)
344	msg = "Found plug-in: %s" % module.PLUGIN_ID
345	logging.info(msg)
346	except:
347	msg = "Error accessing PluginPanel"
348	msg += " in %s\n %s" % (name, sys.exc_value)
349	config.printEVT(msg)
350	except:
351	msg = "ViewerFrame._find_plugins: %s" % sys.exc_value
352	#print msg
353	logging.error(msg)
354	finally:
355	if not file == None:
356	file.close()
357	except:
358	# Should raise and catch at a higher level and
359	# display error on status bar
360	pass
361	return plugins
362
363	def set_welcome_panel(self, panel_class):
364	"""
365	Sets the default panel as the given welcome panel
366
367	:param panel_class: class of the welcome panel to be instantiated
368
369	"""
370	self.defaultPanel = panel_class(self, -1, style=wx.RAISED_BORDER)
371
372	def _get_panels_size(self, p):
373	"""
374	find the proper size of the current panel
375	get the proper panel width and height
376	"""
377	panel_height_min = self._window_height
378	panel_width_min = self._window_width
379	style = self.__gui_style & (GUIFRAME.MANAGER_ON)
380	if self._data_panel is not None and (p == self._data_panel):
381	panel_width_min = self._window_width * 5/25
382	return panel_width_min, panel_height_min
383	if hasattr(p, "CENTER_PANE") and p.CENTER_PANE:
384	style = self.__gui_style & (GUIFRAME.PLOTTING_ON\|GUIFRAME.MANAGER_ON)
385	if style == (GUIFRAME.PLOTTING_ON\|GUIFRAME.MANAGER_ON):
386	panel_width_min = self._window_width * 15/25
387	return panel_width_min, panel_height_min
388	return panel_width_min, panel_height_min
389
390	def _load_panels(self):
391	"""
392	Load all panels in the panels directory
393	"""
394
395	# Look for plug-in panels
396	panels = []
397	for item in self.plugins:
398	if hasattr(item, "get_panels"):
399	ps = item.get_panels(self)
400	panels.extend(ps)
401
402	# Show a default panel with some help information
403	# It also sets the size of the application windows
404	#TODO: Use this for slpash screen
405	if self.defaultPanel is None:
406	self.defaultPanel = DefaultPanel(self, -1, style=wx.RAISED_BORDER)
407	# add a blank default panel always present
408	self.panels["default"] = self.defaultPanel
409	self._mgr.AddPane(self.defaultPanel, wx.aui.AuiPaneInfo().
410	Name("default").
411	Center().
412	CloseButton(False).
413	MinimizeButton(False).
414	# This is where we set the size of
415	# the application window
416	BestSize(wx.Size(self._window_width,
417	self._window_height)).
418	Show())
419	#add data panel
420	self.panels["data_panel"] = self._data_panel
421	w, h = self._get_panels_size(self._data_panel)
422	self._mgr.AddPane(self._data_panel, wx.aui.AuiPaneInfo().
423	Name(self._data_panel.window_name).
424	Left().
425	MinimizeButton().
426	CloseButton(False).
427	TopDockable(False).
428	BottomDockable(False).
429	LeftDockable(True).
430	RightDockable(False).
431	BestSize(wx.Size(w, h)).
432	Hide())
433	style = self.__gui_style & GUIFRAME.MANAGER_ON
434	if style != GUIFRAME.MANAGER_ON:
435	self._mgr.GetPane(self.panels["data_panel"].window_name).Hide()
436	else:
437	self._mgr.GetPane(self.panels["data_panel"].window_name).Show()
438
439	# Add the panels to the AUI manager
440	for panel_class in panels:
441	p = panel_class
442	id = wx.NewId()
443	w, h = self._get_panels_size(p)
444	# Check whether we need to put this panel
445	# in the center pane
446	if hasattr(p, "CENTER_PANE") and p.CENTER_PANE:
447	if p.CENTER_PANE:
448	self.panels[str(id)] = p
449	self._mgr.AddPane(p, wx.aui.AuiPaneInfo().
450	Name(p.window_name).Caption(p.window_caption).
451	#CenterPane().
452	Center().
453	CloseButton(False).
454	MinimizeButton(False).
455	MinSize(wx.Size(w, h)).
456	Hide())
457	else:
458	self.panels[str(id)] = p
459	self._mgr.AddPane(p, wx.aui.AuiPaneInfo().
460	Name(p.window_name).Caption(p.window_caption).
461	Right().
462	Dock().
463	TopDockable().
464	BottomDockable().
465	LeftDockable().
466	RightDockable().
467	MinimizeButton().
468	Hide())
469
470	def update_data(self, prev_data, new_data):
471	"""
472	"""
473	prev_id, data_state = self._data_manager.update_data(prev_data=prev_data,
474	new_data=new_data)
475
476	self._data_panel.remove_by_id(prev_id)
477	self._data_panel.load_data_list(data_state)
478
479	def update_theory(self, data_id, theory, state=None):
480	"""
481	"""
482	data_state = self._data_manager.update_theory(data_id=data_id,
483	theory=theory,
484	state=state)
485	self._data_panel.load_data_list(data_state)
486
487	def onfreeze(self, theory_id):
488	"""
489	"""
490	data_state_list = self._data_manager.freeze(theory_id)
491	self._data_panel.load_data_list(list=data_state_list)
492	for data_state in data_state_list.values():
493	new_plot = data_state.get_data()
494
495	wx.PostEvent(self, NewPlotEvent(plot=new_plot,
496	title=new_plot.title))
497
498	def freeze(self, data_id, theory_id):
499	"""
500	"""
501	data_state_list = self._data_manager.freeze_theory(data_id=data_id,
502	theory_id=theory_id)
503	self._data_panel.load_data_list(list=data_state_list)
504	for data_state in data_state_list.values():
505	new_plot = data_state.get_data()
506	wx.PostEvent(self, NewPlotEvent(plot=new_plot,
507	title=new_plot.title))
508
509	def delete_data(self, data):
510	"""
511	"""
512	self._current_perspective.delete_data(data)
513
514
515	def get_context_menu(self, plotpanel=None):
516	"""
517	Get the context menu items made available
518	by the different plug-ins.
519	This function is used by the plotting module
520	"""
521	if plotpanel is None:
522	return
523	menu_list = []
524	for item in self.plugins:
525	menu_list.extend(item.get_context_menu(plotpanel=plotpanel))
526	return menu_list
527
528	def popup_panel(self, p):
529	"""
530	Add a panel object to the AUI manager
531
532	:param p: panel object to add to the AUI manager
533
534	:return: ID of the event associated with the new panel [int]
535
536	"""
537	ID = wx.NewId()
538	self.panels[str(ID)] = p
539	count = 0
540	for item in self.panels:
541	if self.panels[item].window_name.startswith(p.window_name):
542	count += 1
543	windowname = p.window_name
544	caption = p.window_caption
545	if count > 0:
546	windowname += str(count+1)
547	caption += (' '+str(count))
548	p.window_name = windowname
549	p.window_caption = caption
550
551	style1 = self.__gui_style & GUIFRAME.FIXED_PANEL
552	style2 = self.__gui_style & GUIFRAME.FLOATING_PANEL
553	if style1 == GUIFRAME.FIXED_PANEL:
554	self._mgr.AddPane(p, wx.aui.AuiPaneInfo().
555	Name(windowname).Caption(caption).
556	MinimizeButton().
557	Resizable(True).
558	# Use a large best size to make sure the AUI
559	# manager takes all the available space
560	BestSize(wx.Size(PLOPANEL_WIDTH, PLOPANEL_HEIGTH)).
561	MinSize(wx.Size(PLOPANEL_WIDTH*0.9, PLOPANEL_HEIGTH)))
562	self._popup_fixed_panel(p)
563
564	elif style2 == GUIFRAME.FLOATING_PANEL:
565	self._mgr.AddPane(p, wx.aui.AuiPaneInfo().
566	Name(windowname).Caption(caption).
567	MinimizeButton().
568	Resizable(True).
569	# Use a large best size to make sure the AUI
570	# manager takes all the available space
571	BestSize(wx.Size(PLOPANEL_WIDTH, PLOPANEL_HEIGTH)))
572	self._popup_floating_panel(p)
573
574	pane = self._mgr.GetPane(windowname)
575	self._mgr.MaximizePane(pane)
576	self._mgr.RestoreMaximizedPane()
577	# Register for showing/hiding the panel
578	wx.EVT_MENU(self, ID, self._on_view)
579
580	self._mgr.Update()
581	return ID
582
583	def _setup_menus(self):
584	"""
585	Set up the application menus
586	"""
587	# Menu
588	self._menubar = wx.MenuBar()
589	self._add_menu_file()
590	self._add_menu_data()
591	self._add_menu_application()
592	self._add_menu_edit()
593	self._add_menu_tool()
594	self._add_current_plugin_menu()
595	self._add_menu_window()
596	self._add_help_menu()
597	self.SetMenuBar(self._menubar)
598
599	def _setup_tool_bar(self):
600	"""
601	add toolbar to the frame
602	"""
603	#set toolbar
604	self._toolbar = GUIToolBar(self, -1)
605	self.SetToolBar(self._toolbar)
606	self._update_toolbar_helper()
607	#self._on_hide_toolbar(event=None)
608
609	def _update_toolbar_helper(self):
610	"""
611	"""
612	application_name = 'No Selected Application'
613	panel_name = 'No Panel on Focus'
614	self._toolbar.update_toolbar(self.panel_on_focus)
615	if self._current_perspective is not None:
616	application_name = self._current_perspective.sub_menu
617	if self.panel_on_focus is not None:
618	panel_name = self.panel_on_focus.window_caption
619	self._toolbar.update_button(application_name=application_name,
620	panel_name=panel_name)
621	self._toolbar.Realize()
622
623	def _add_menu_tool(self):
624	"""
625	Tools menu
626	Go through plug-ins and find tools to populate the tools menu
627	"""
628	style = self.__gui_style & GUIFRAME.TOOL_ON
629	if style == GUIFRAME.TOOL_ON:
630	self._tool_menu = None
631	for item in self.plugins:
632	if hasattr(item, "get_tools"):
633	for tool in item.get_tools():
634	# Only create a menu if we have at least one tool
635	if self._tool_menu is None:
636	self._tool_menu = wx.Menu()
637	id = wx.NewId()
638	self._tool_menu.Append(id, tool[0], tool[1])
639	wx.EVT_MENU(self, id, tool[2])
640	if self._tool_menu is not None:
641	self._menubar.Append(self._tool_menu, '&Tools')
642
643	def _add_current_plugin_menu(self):
644	"""
645	add current plugin menu
646	Look for plug-in menus
647	Add available plug-in sub-menus.
648	"""
649	if (self._menubar is None) or (self._current_perspective is None):
650	return
651	#replace or add a new menu for the current plugin
652
653	pos = self._menubar.FindMenu(str(self._applications_menu_name))
654	if pos != -1:
655	menu_list = self._current_perspective.populate_menu(self)
656	if menu_list:
657	for (menu, name) in menu_list:
658	hidden_menu = self._menubar.Replace(pos, menu, name)
659	self._applications_menu_name = name
660	#self._applications_menu_pos = pos
661	else:
662	hidden_menu = self._menubar.Remove(pos)
663	self._applications_menu_name = None
664	#get the position of the menu when it first added
665	self._applications_menu_pos = pos
666
667	else:
668	menu_list = self._current_perspective.populate_menu(self)
669	if menu_list:
670	for (menu,name) in menu_list:
671	if self._applications_menu_pos == -1:
672	self._menubar.Append(menu, name)
673	else:
674	self._menubar.Insert(self._applications_menu_pos, menu, name)
675	self._applications_menu_name = name
676
677	def _add_help_menu(self):
678	"""
679	add help menu
680	"""
681	# Help menu
682	self._help_menu = wx.Menu()
683	style = self.__gui_style & GUIFRAME.WELCOME_PANEL_ON
684	if style == GUIFRAME.WELCOME_PANEL_ON:
685	# add the welcome panel menu item
686	if self.defaultPanel is not None:
687	id = wx.NewId()
688	self._help_menu.Append(id, '&Welcome', '')
689	self._help_menu.AppendSeparator()
690	wx.EVT_MENU(self, id, self.show_welcome_panel)
691	# Look for help item in plug-ins
692	for item in self.plugins:
693	if hasattr(item, "help"):
694	id = wx.NewId()
695	self._help_menu.Append(id,'&%s help' % item.sub_menu, '')
696	wx.EVT_MENU(self, id, item.help)
697	if config._do_aboutbox:
698	id = wx.NewId()
699	self._help_menu.Append(id,'&About', 'Software information')
700	wx.EVT_MENU(self, id, self._onAbout)
701
702	# Checking for updates needs major refactoring to work with py2exe
703	# We need to make sure it doesn't hang the application if the server
704	# is not up. We also need to make sure there's a proper executable to
705	# run if we spawn a new background process.
706	#id = wx.NewId()
707	#self._help_menu.Append(id,'&Check for update',
708	#'Check for the latest version of %s' % config.__appname__)
709	#wx.EVT_MENU(self, id, self._check_update)
710	self._menubar.Append(self._help_menu, '&Help')
711
712	def _add_menu_window(self):
713	"""
714	add a menu window to the menu bar
715	Window menu
716	Attach a menu item for each panel in our
717	panel list that also appears in a plug-in.
718
719	Only add the panel menu if there is only one perspective and
720	it has more than two panels.
721	Note: the first plug-in is always the plotting plug-in.
722	The first application
723	#plug-in is always the second one in the list.
724	"""
725	self._window_menu = wx.Menu()
726	if self._plotting_plugin is not None:
727	for (menu, name) in self._plotting_plugin.populate_menu(self):
728	self._window_menu.AppendSubMenu(menu, name)
729	self._menubar.Append(self._window_menu, '&Window')
730
731	style = self.__gui_style & GUIFRAME.MANAGER_ON
732	id = wx.NewId()
733	self._data_panel_menu = self._window_menu.Append(id,
734	'&Data Explorer ON', '')
735	wx.EVT_MENU(self, id, self.show_data_panel)
736	if style == GUIFRAME.MANAGER_ON:
737	self._data_panel_menu.SetText('Data Explorer OFF')
738	else:
739	self._data_panel_menu.SetText('Data Explorer ON')
740
741	style = self.__gui_style & GUIFRAME.PLOTTING_ON
742	if style == GUIFRAME.PLOTTING_ON:
743	self._window_menu.AppendSeparator()
744	id = wx.NewId()
745	preferences_menu = wx.Menu()
746	hint = "Plot panels will floating"
747	preferences_menu.Append(id, '&Floating Plot Panel', hint)
748	wx.EVT_MENU(self, id, self.set_plotpanel_floating)
749	id = wx.NewId()
750	hint = "Plot panels will displayed within the frame"
751	preferences_menu.Append(id, '&Fixed Plot Panel', hint)
752	wx.EVT_MENU(self, id, self.set_plotpanel_fixed)
753	id = wx.NewId()
754	style1 = self.__gui_style & GUIFRAME.MULTIPLE_APPLICATIONS
755	if style1 == GUIFRAME.MULTIPLE_APPLICATIONS:
756	id = wx.NewId()
757	self._toolbar_menu = preferences_menu.Append(id,'&Hide Toolbar', '')
758	wx.EVT_MENU(self, id, self._on_hide_toolbar)
759	self._window_menu.AppendSubMenu(preferences_menu,'&Preferences')
760	if self._window_menu.GetMenuItemCount() == 0:
761	pos = self._menubar.FindMenu('Window')
762	self._menubar.Remove(pos)
763	#wx.EVT_MENU(self, id, self.show_preferences_panel)
764	"""
765	if len(self.plugins) == 2:
766	plug = self.plugins[1]
767	pers = plug.get_perspective()
768
769	if len(pers) > 1:
770	self._window_menu = wx.Menu()
771	for item in self.panels:
772	if item == 'default':
773	continue
774	panel = self.panels[item]
775	if panel.window_name in pers:
776	self._window_menu.Append(int(item),
777	panel.window_caption,
778	"Show %s window" % panel.window_caption)
779	wx.EVT_MENU(self, int(item), self._on_view)
780	self._menubar.Append(self._window_menu, '&Window')
781	"""
782
783	def _add_menu_application(self):
784	"""
785
786	# Attach a menu item for each defined perspective or application.
787	# Only add the perspective menu if there are more than one perspectives
788	add menu application
789	"""
790	style = self.__gui_style & GUIFRAME.MULTIPLE_APPLICATIONS
791	if style == GUIFRAME.MULTIPLE_APPLICATIONS:
792	plug_data_count = False
793	plug_no_data_count = False
794	self._applications_menu = wx.Menu()
795	pos = 0
796	separator = self._applications_menu.AppendSeparator()
797	for plug in self.plugins:
798	if len(plug.get_perspective()) > 0:
799	id = wx.NewId()
800	if plug.use_data():
801
802	self._applications_menu.InsertCheckItem(pos, id, plug.sub_menu,
803	"Switch to application: %s" % plug.sub_menu)
804	plug_data_count = True
805	pos += 1
806	else:
807	plug_no_data_count = True
808	self._applications_menu.AppendCheckItem(id, plug.sub_menu,
809	"Switch to application: %s" % plug.sub_menu)
810	wx.EVT_MENU(self, id, plug.on_perspective)
811	#self._applications_menu.
812	if (not plug_data_count or not plug_no_data_count):
813	self._applications_menu.RemoveItem(separator)
814	self._menubar.Append(self._applications_menu, '&Applications')
815	self._check_applications_menu()
816
817	def _add_menu_file(self):
818	"""
819	add menu file
820	"""
821
822	# File menu
823	self._file_menu = wx.Menu()
824	style = self.__gui_style & GUIFRAME.DATALOADER_ON
825	style1 = self.__gui_style & GUIFRAME.MULTIPLE_APPLICATIONS
826	if style == GUIFRAME.DATALOADER_ON:
827	if style1 == GUIFRAME.MULTIPLE_APPLICATIONS:
828	# some menu of plugin to be seen under file menu
829	hint_load_file = "Read state's files and load"
830	hint_load_file += " them into the application"
831	id = wx.NewId()
832	self._save_appl_menu = self._file_menu.Append(id,
833	'&Load Application', hint_load_file)
834	wx.EVT_MENU(self, id, self._on_open_state_application)
835
836	id = wx.NewId()
837	hint_load_file = "read all applications states save previously"
838	self._save_appl_menu = self._file_menu.Append(id,
839	'&Load Project', hint_load_file)
840	wx.EVT_MENU(self, id, self._on_open_state_project)
841
842	if style1 == GUIFRAME.MULTIPLE_APPLICATIONS:
843	self._file_menu.AppendSeparator()
844	id = wx.NewId()
845	self._save_appl_menu = self._file_menu.Append(id,
846	'&Save Application',
847	'Save state of the current active application')
848	wx.EVT_MENU(self, id, self._on_save_application)
849	id = wx.NewId()
850	self._file_menu.Append(id, '&Save Project',
851	'Save the state of the whole application')
852	wx.EVT_MENU(self, id, self._on_save_project)
853	self._file_menu.AppendSeparator()
854
855	id = wx.NewId()
856	self._file_menu.Append(id, '&Quit', 'Exit')
857	wx.EVT_MENU(self, id, self.Close)
858	# Add sub menus
859	self._menubar.Append(self._file_menu, '&File')
860
861	def _add_menu_edit(self):
862	"""
863	add menu edit
864	"""
865	# Edit Menu
866	self._edit_menu = wx.Menu()
867	self._edit_menu.Append(GUIFRAME_ID.UNDO_ID, '&Undo',
868	'Undo the previous action')
869	wx.EVT_MENU(self, GUIFRAME_ID.UNDO_ID, self.on_undo_panel)
870	self._edit_menu.Append(GUIFRAME_ID.REDO_ID, '&Redo',
871	'Redo the previous action')
872	wx.EVT_MENU(self, GUIFRAME_ID.REDO_ID, self.on_redo_panel)
873	self._edit_menu.AppendSeparator()
874	self._edit_menu.Append(GUIFRAME_ID.PREVIEW_ID, '&Report',
875	'Preview current panel')
876	wx.EVT_MENU(self, GUIFRAME_ID.PREVIEW_ID, self.on_preview_panel)
877	self._edit_menu.Append(GUIFRAME_ID.PRINT_ID, '&Print',
878	'Print current panel')
879	wx.EVT_MENU(self, GUIFRAME_ID.PRINT_ID, self.on_print_panel)
880	self._edit_menu.Append(GUIFRAME_ID.RESET_ID, '&Reset',
881	'Reset current panel')
882	wx.EVT_MENU(self, GUIFRAME_ID.RESET_ID, self.on_reset_panel)
883	self._menubar.Append(self._edit_menu, '&Edit')
884	self.enable_edit_menu()
885
886	def get_style(self):
887	"""
888	"""
889	return self.__gui_style
890
891	def _add_menu_data(self):
892	"""
893	Add menu item item data to menu bar
894	"""
895	if self._data_plugin is not None:
896	menu_list = self._data_plugin.populate_menu(self)
897	if menu_list:
898	for (menu, name) in menu_list:
899	self._menubar.Append(menu, name)
900
901	def _on_hide_toolbar(self, event=None):
902	"""
903	hide or show toolbar
904	"""
905	if self._toolbar is None:
906	return
907	if self._toolbar.IsShown():
908	if self._toolbar_menu is not None:
909	self._toolbar_menu.SetItemLabel('Show Toolbar')
910	self._toolbar.Hide()
911	else:
912	if self._toolbar_menu is not None:
913	self._toolbar_menu.SetItemLabel('Hide Toolbar')
914	self._toolbar.Show()
915	self._toolbar.Realize()
916
917	def _on_status_event(self, evt):
918	"""
919	Display status message
920	"""
921	self.sb.set_status(event=evt)
922
923	def _on_view(self, evt):
924	"""
925	A panel was selected to be shown. If it's not already
926	shown, display it.
927
928	:param evt: menu event
929
930	"""
931	self.show_panel(evt.GetId(), 'on')
932	wx.CallLater(5, self.set_schedule(True))
933
934	def on_close_welcome_panel(self):
935	"""
936	Close the welcome panel
937	"""
938	if self.defaultPanel is None:
939	return
940	self._mgr.GetPane(self.panels["default"].window_name).Hide()
941	self._mgr.Update()
942	# set a default perspective
943	self.set_default_perspective()
944
945	def show_welcome_panel(self, event):
946	"""
947	Display the welcome panel
948	"""
949	if self.defaultPanel is None:
950	return
951	for id in self.panels.keys():
952	if id == 'default':
953	# Show default panel
954	if not self._mgr.GetPane(self.panels["default"].window_name).IsShown():
955	self._mgr.GetPane(self.panels["default"].window_name).Show(True)
956	elif id == "data_panel":
957	flag = self._mgr.GetPane(self.panels["data_panel"].window_name).IsShown()
958	self._mgr.GetPane(self.panels["data_panel"].window_name).Show(flag)
959	else:
960	self._mgr.GetPane(self.panels[id].window_name).IsShown()
961	self._mgr.GetPane(self.panels[id].window_name).Hide()
962	self._mgr.Update()
963
964	def show_panel(self, uid, show=None):
965	"""
966	Shows the panel with the given id
967
968	:param uid: unique ID number of the panel to show
969
970	"""
971	ID = str(uid)
972	config.printEVT("show_panel: %s" % ID)
973	if ID in self.panels.keys():
974	if not self._mgr.GetPane(self.panels[ID].window_name).IsShown():
975	if show == 'on':
976	self._mgr.GetPane(self.panels[ID].window_name).Show()
977	elif self.panels[ID].window_name.split(" ")[0] == "Residuals":
978	self._mgr.GetPane(self.panels[ID].window_name).Hide()
979	else:
980	self._mgr.GetPane(self.panels[ID].window_name).Show()
981	# Hide default panel
982	self._mgr.GetPane(self.panels["default"].window_name).Hide()
983	self._mgr.Update()
984	self._redraw_idle()
985
986	def hide_panel(self, uid):
987	"""
988	hide panel
989	"""
990	ID = str(uid)
991	config.printEVT("hide_panel: %s" % ID)
992	if ID in self.panels.keys():
993	if self._mgr.GetPane(self.panels[ID].window_name).IsShown():
994	self._mgr.GetPane(self.panels[ID].window_name).Hide()
995	# Hide default panel
996	self._mgr.GetPane(self.panels["default"].window_name).Hide()
997	self._mgr.Update()
998
999	def delete_panel(self, uid):
1000	"""
1001	delete panel given uid
1002	"""
1003	ID = str(uid)
1004	config.printEVT("delete_panel: %s" % ID)
1005
1006	if ID in self.panels.keys():
1007	panel = self.panels[ID]
1008	self._plotting_plugin.delete_panel(panel.group_id)
1009	self._mgr.DetachPane(panel)
1010	panel.Destroy()
1011	del self.panels[ID]
1012	self._mgr.Update()
1013
1014	def clear_panel(self):
1015	"""
1016	"""
1017	for item in self.panels:
1018	try:
1019	self.panels[item].clear_panel()
1020	except:
1021	pass
1022
1023	def create_gui_data(self, data, path=None):
1024	"""
1025	"""
1026	return self._data_manager.create_gui_data(data, path)
1027
1028	def get_data(self, path):
1029	"""
1030	"""
1031	message = ""
1032	log_msg = ''
1033	output = []
1034	error_message = ""
1035	basename = os.path.basename(path)
1036	root, extension = os.path.splitext(basename)
1037	if extension.lower() not in EXTENSIONS:
1038	log_msg = "File Loader cannot "
1039	log_msg += "load: %s\n" % str(basename)
1040	log_msg += "Try Data opening...."
1041	logging.info(log_msg)
1042	self.load_complete(output=output, error_message=error_message,
1043	message=log_msg, path=path)
1044	return
1045
1046	#reading a state file
1047	for plug in self.plugins:
1048	reader, ext = plug.get_extensions()
1049	if reader is not None:
1050	#read the state of the single plugin
1051	if extension == ext:
1052	reader.read(path)
1053	return
1054	elif extension == APPLICATION_STATE_EXTENSION:
1055	reader.read(path)
1056
1057	style = self.__gui_style & GUIFRAME.MANAGER_ON
1058	if style == GUIFRAME.MANAGER_ON:
1059	if self._data_panel is not None:
1060	data_state = self._data_manager.get_selected_data()
1061	self._data_panel.load_data_list(data_state)
1062	self._mgr.GetPane(self._data_panel.window_name).Show(True)
1063
1064	def load_from_cmd(self, path):
1065	"""
1066	load data from cmd or application
1067	"""
1068	if path is None:
1069	return
1070	else:
1071	path = os.path.abspath(path)
1072	if not os.path.isfile(path):
1073	return
1074	basename = os.path.basename(path)
1075	root, extension = os.path.splitext(basename)
1076	if extension.lower() not in EXTENSIONS:
1077	self.load_data(path)
1078	else:
1079	self.load_state(path)
1080
1081	def load_state(self, path):
1082	"""
1083	load data from command line or application
1084	"""
1085	if path and (path is not None) and os.path.isfile(path):
1086	basename = os.path.basename(path)
1087	if APPLICATION_STATE_EXTENSION is not None \
1088	and basename.endswith(APPLICATION_STATE_EXTENSION):
1089	#remove panels for new states
1090	for plug in self.plugins:
1091	reader, ext = plug.get_extensions()
1092	if ext is not None and ext.strip() != ''\
1093	and ext.lower() not in EXTENSIONS:
1094	plug.clear_panel()
1095	self.panel_on_focus = None
1096	self.get_data(path)
1097	if self.defaultPanel is not None and \
1098	self._mgr.GetPane(self.panels["default"].window_name).IsShown():
1099	self.on_close_welcome_panel()
1100
1101	def load_data(self, path):
1102	"""
1103	load data from command line
1104	"""
1105	if not os.path.isfile(path):
1106	return
1107	basename = os.path.basename(path)
1108	root, extension = os.path.splitext(basename)
1109	if extension.lower() in EXTENSIONS:
1110	log_msg = "Data Loader cannot "
1111	log_msg += "load: %s\n" % str(path)
1112	log_msg += "Try File opening ...."
1113	print log_msg
1114	return
1115	message = ""
1116	log_msg = ''
1117	output = {}
1118	error_message = ""
1119	try:
1120	print "Loading Data...:\n" + str(path) + "\n"
1121	temp = self.loader.load(path)
1122	if temp.__class__.__name__ == "list":
1123	for item in temp:
1124	data = self.create_gui_data(item, path)
1125	output[data.id] = data
1126	else:
1127	data = self.create_gui_data(temp, path)
1128	output[data.id] = data
1129
1130	self.add_data(data_list=output)
1131	except:
1132	error_message = "Error while loading"
1133	error_message += " Data from cmd:\n %s\n" % str(path)
1134	error_message += str(sys.exc_value) + "\n"
1135	print error_message
1136
1137
1138	def _on_open_state_application(self, event):
1139	"""
1140	"""
1141	path = None
1142	if self._default_save_location == None:
1143	self._default_save_location = os.getcwd()
1144
1145	dlg = wx.FileDialog(self,
1146	"Choose a file",
1147	self._default_save_location, "",
1148	PLUGINS_WLIST)
1149	if dlg.ShowModal() == wx.ID_OK:
1150	path = dlg.GetPath()
1151	if path is not None:
1152	self._default_save_location = os.path.dirname(path)
1153	dlg.Destroy()
1154	self.load_state(path=path)
1155
1156	def _on_open_state_project(self, event):
1157	"""
1158	"""
1159	path = None
1160	if self._default_save_location == None:
1161	self._default_save_location = os.getcwd()
1162
1163	dlg = wx.FileDialog(self,
1164	"Choose a file",
1165	self._default_save_location, "",
1166	APPLICATION_WLIST)
1167	if dlg.ShowModal() == wx.ID_OK:
1168	path = dlg.GetPath()
1169	if path is not None:
1170	self._default_save_location = os.path.dirname(path)
1171	dlg.Destroy()
1172	self.load_state(path=path)
1173
1174	def _on_save_application(self, event):
1175	"""
1176	save the state of the current active application
1177	"""
1178	if self.panel_on_focus is not None:
1179	self.panel_on_focus.on_save(event)
1180
1181	def _on_save_project(self, event):
1182	"""
1183	save the state of the current active application
1184	"""
1185	## Default file location for save
1186	self._default_save_location = os.getcwd()
1187	if self._current_perspective is None:
1188	return
1189	reader, ext = self._current_perspective.get_extensions()
1190	path = None
1191	dlg = wx.FileDialog(self, "Save Project file",
1192	self._default_save_location, "",
1193	APPLICATION_STATE_EXTENSION,
1194	wx.SAVE)
1195	if dlg.ShowModal() == wx.ID_OK:
1196	path = dlg.GetPath()
1197	self._default_save_location = os.path.dirname(path)
1198	else:
1199	return None
1200	dlg.Destroy()
1201	if path is None:
1202	return
1203	# default cansas xml doc
1204	doc = None
1205	for panel in self.panels.values():
1206	doc = self.on_save_helper(doc, reader, panel, path)
1207
1208
1209	def on_save_helper(self, doc, reader, panel, path):
1210	"""
1211	Save state into a file
1212	"""
1213	try:
1214	data = panel.get_data()
1215	state = panel.get_state()
1216	if reader is not None:
1217	if data is not None:
1218	new_doc = reader.write_toXML(data, state)
1219	if hasattr(doc, "firstChild"):
1220	child = new_doc.firstChild.firstChild
1221	doc.firstChild.appendChild(child)
1222	else:
1223	doc = new_doc
1224	except:
1225	raise
1226	#pass
1227	# Write the XML document
1228	if doc != None:
1229	fd = open(path, 'w')
1230	fd.write(doc.toprettyxml())
1231	fd.close()
1232	else:
1233	msg = "%s cannot read %s\n" % (str(APPLICATION_NAME), str(path))
1234	raise RuntimeError, msg
1235	return doc
1236
1237	def quit_guiframe(self):
1238	"""
1239	Pop up message to make sure the user wants to quit the application
1240	"""
1241	message = "Do you really want to quit \n"
1242	message += "this application?"
1243	dial = wx.MessageDialog(self, message, 'Question',
1244	wx.YES_NO\|wx.YES_DEFAULT\|wx.ICON_QUESTION)
1245	if dial.ShowModal() == wx.ID_YES:
1246	return True
1247	else:
1248	return False
1249
1250	def Close(self, event=None):
1251	"""
1252	Quit the application
1253	"""
1254	#flag = self.quit_guiframe()
1255	if True:
1256	wx.Exit()
1257	sys.exit()
1258
1259	def _check_update(self, event=None):
1260	"""
1261	Check with the deployment server whether a new version
1262	of the application is available.
1263	A thread is started for the connecting with the server. The thread calls
1264	a call-back method when the current version number has been obtained.
1265	"""
1266	if hasattr(config, "__update_URL__"):
1267	import version
1268	checker = version.VersionThread(config.__update_URL__,
1269	self._process_version,
1270	baggage=event==None)
1271	checker.start()
1272
1273	def _process_version(self, version, standalone=True):
1274	"""
1275	Call-back method for the process of checking for updates.
1276	This methods is called by a VersionThread object once the current
1277	version number has been obtained. If the check is being done in the
1278	background, the user will not be notified unless there's an update.
1279
1280	:param version: version string
1281	:param standalone: True of the update is being checked in
1282	the background, False otherwise.
1283
1284	"""
1285	try:
1286	if cmp(version, config.__version__) > 0:
1287	msg = "Version %s is available! See the Help "
1288	msg += "menu to download it." % version
1289	self.SetStatusText(msg)
1290	if not standalone:
1291	import webbrowser
1292	webbrowser.open(config.__download_page__)
1293	else:
1294	if not standalone:
1295	msg = "You have the latest version"
1296	msg += " of %s" % config.__appname__
1297	self.SetStatusText(msg)
1298	except:
1299	msg = "guiframe: could not get latest application"
1300	msg += " version number\n %s" % sys.exc_value
1301	logging.error(msg)
1302	if not standalone:
1303	msg = "Could not connect to the application server."
1304	msg += " Please try again later."
1305	self.SetStatusText(msg)
1306
1307	def _onAbout(self, evt):
1308	"""
1309	Pop up the about dialog
1310
1311	:param evt: menu event
1312
1313	"""
1314	if config._do_aboutbox:
1315	import aboutbox
1316	dialog = aboutbox.DialogAbout(None, -1, "")
1317	dialog.ShowModal()
1318
1319	def set_manager(self, manager):
1320	"""
1321	Sets the application manager for this frame
1322
1323	:param manager: frame manager
1324	"""
1325	self.app_manager = manager
1326
1327	def post_init(self):
1328	"""
1329	This initialization method is called after the GUI
1330	has been created and all plug-ins loaded. It calls
1331	the post_init() method of each plug-in (if it exists)
1332	so that final initialization can be done.
1333	"""
1334	for item in self.plugins:
1335	if hasattr(item, "post_init"):
1336	item.post_init()
1337
1338	def set_default_perspective(self):
1339	"""
1340	Choose among the plugin the first plug-in that has
1341	"set_default_perspective" method and its return value is True will be
1342	as a default perspective when the welcome page is closed
1343	"""
1344	for item in self.plugins:
1345	if hasattr(item, "set_default_perspective"):
1346	if item.set_default_perspective():
1347	item.on_perspective(event=None)
1348	return
1349
1350	def set_perspective(self, panels):
1351	"""
1352	Sets the perspective of the GUI.
1353	Opens all the panels in the list, and closes
1354	all the others.
1355
1356	:param panels: list of panels
1357	"""
1358	for item in self.panels:
1359	# Check whether this is a sticky panel
1360	if hasattr(self.panels[item], "ALWAYS_ON"):
1361	if self.panels[item].ALWAYS_ON:
1362	continue
1363	if self.panels[item].window_name in panels:
1364	if not self._mgr.GetPane(self.panels[item].window_name).IsShown():
1365	self._mgr.GetPane(self.panels[item].window_name).Show()
1366	else:
1367	# always show the data panel if enable
1368	style = self.__gui_style & GUIFRAME.MANAGER_ON
1369	if (style == GUIFRAME.MANAGER_ON) and self.panels[item] == self._data_panel:
1370	if 'data_panel' in self.panels.keys():
1371	flag = self._mgr.GetPane(self.panels['data_panel'].window_name).IsShown()
1372	self._mgr.GetPane(self.panels['data_panel'].window_name).Show(flag)
1373	else:
1374	if self._mgr.GetPane(self.panels[item].window_name).IsShown():
1375	self._mgr.GetPane(self.panels[item].window_name).Hide()
1376	self._mgr.Update()
1377
1378	def show_data_panel(self, event=None):
1379	"""
1380	show the data panel
1381	"""
1382	label = self._data_panel_menu.GetText()
1383	if label == 'Data Explorer ON':
1384	pane = self._mgr.GetPane(self.panels["data_panel"].window_name)
1385	#if not pane.IsShown():
1386	pane.Show(True)
1387	self._mgr.Update()
1388	self.__gui_style = self.__gui_style \| GUIFRAME.MANAGER_ON
1389
1390	self._data_panel_menu.SetText('Data Explorer OFF')
1391	else:
1392	pane = self._mgr.GetPane(self.panels["data_panel"].window_name)
1393	#if not pane.IsShown():
1394	pane.Show(False)
1395	self._mgr.Update()
1396	self.__gui_style = self.__gui_style & (~GUIFRAME.MANAGER_ON)
1397	self._data_panel_menu.SetText('Data Explorer ON')
1398
1399	def add_data_helper(self, data_list):
1400	"""
1401	"""
1402	if self._data_manager is not None:
1403	self._data_manager.add_data(data_list)
1404
1405	def add_data(self, data_list):
1406	"""
1407	receive a dictionary of data from loader
1408	store them its data manager if possible
1409	send to data the current active perspective if the data panel
1410	is not active.
1411	:param data_list: dictionary of data's ID and value Data
1412	"""
1413	#Store data into manager
1414	self.add_data_helper(data_list)
1415	# set data in the data panel
1416	if self._data_panel is not None:
1417	data_state = self._data_manager.get_data_state(data_list.keys())
1418	self._data_panel.load_data_list(data_state)
1419	#if the data panel is shown wait for the user to press a button
1420	#to send data to the current perspective. if the panel is not
1421	#show automatically send the data to the current perspective
1422	style = self.__gui_style & GUIFRAME.MANAGER_ON
1423	if style == GUIFRAME.MANAGER_ON:
1424	#wait for button press from the data panel to set_data
1425	if self._data_panel is not None:
1426	self._mgr.GetPane(self._data_panel.window_name).Show(True)
1427	self._mgr.Update()
1428	else:
1429	#automatically send that to the current perspective
1430	self.set_data(data_id=data_list.keys())
1431
1432	def set_data(self, data_id):
1433	"""
1434	set data to current perspective
1435	"""
1436	list_data, _ = self._data_manager.get_by_id(data_id)
1437	if self._current_perspective is not None:
1438	self._current_perspective.set_data(list_data.values())
1439	else:
1440	msg = "Guiframe does not have a current perspective"
1441	logging.info(msg)
1442
1443	def set_theory(self, state_id, theory_id=None):
1444	"""
1445	"""
1446	_, list_theory = self._data_manager.get_by_id(theory_id)
1447	if self._current_perspective is not None:
1448	try:
1449	self._current_perspective.set_theory(list_theory.values())
1450	except:
1451	msg = "Guiframe set_theory: \n" + str(sys.exc_value)
1452	logging.info(msg)
1453	wx.PostEvent(self, StatusEvent(status=msg, info="error"))
1454	else:
1455	msg = "Guiframe does not have a current perspective"
1456	logging.info(msg)
1457
1458	def plot_data(self, state_id, data_id=None,
1459	theory_id=None, append=False):
1460	"""
1461	send a list of data to plot
1462	"""
1463	total_plot_list = []
1464	data_list, _ = self._data_manager.get_by_id(data_id)
1465	_, temp_list_theory = self._data_manager.get_by_id(theory_id)
1466	total_plot_list = data_list.values()
1467	for item in temp_list_theory.values():
1468	theory_data, theory_state = item
1469	total_plot_list.append(theory_data)
1470	GROUP_ID = wx.NewId()
1471	for new_plot in total_plot_list:
1472	if append:
1473	if self.panel_on_focus is None:
1474	message = "cannot append plot. No plot panel on focus!"
1475	message += "please click on any available plot to set focus"
1476	wx.PostEvent(self, StatusEvent(status=message,
1477	info='warning'))
1478	return
1479	else:
1480	if self.enable_add_data(new_plot):
1481	new_plot.group_id = self.panel_on_focus.group_id
1482	else:
1483	message = "Only 1D Data can be append to plot panel\n"
1484	message += "%s will be plot separetly\n" %str(new_plot.name)
1485	wx.PostEvent(self, StatusEvent(status=message,
1486	info='warning'))
1487	else:
1488	#if not append then new plot
1489	new_plot.group_id = GROUP_ID
1490	title = "PLOT " + str(new_plot.title)
1491	wx.PostEvent(self, NewPlotEvent(plot=new_plot,
1492	title=title))
1493
1494	def remove_data(self, data_id, theory_id=None):
1495	"""
1496	Delete data state if data_id is provide
1497	delete theory created with data of id data_id if theory_id is provide
1498	if delete all true: delete the all state
1499	else delete theory
1500	"""
1501	for plug in self.plugins:
1502	plug.delete_data(data_id)
1503	total_plot_list = []
1504	data_list, _ = self._data_manager.get_by_id(data_id)
1505	_, temp_list_theory = self._data_manager.get_by_id(theory_id)
1506	total_plot_list = data_list.values()
1507	for item in temp_list_theory.values():
1508	theory_data, theory_state = item
1509	total_plot_list.append(theory_data)
1510	for new_plot in total_plot_list:
1511	id = new_plot.id
1512	for group_id in new_plot.list_group_id:
1513	wx.PostEvent(self, NewPlotEvent(id=id,
1514	group_id=group_id,
1515	action='remove'))
1516	self._data_manager.delete_data(data_id=data_id,
1517	theory_id=theory_id)
1518
1519
1520	def set_current_perspective(self, perspective):
1521	"""
1522	set the current active perspective
1523	"""
1524	self._current_perspective = perspective
1525	name = "No current Application selected"
1526	if self._current_perspective is not None:
1527	self._add_current_plugin_menu()
1528	for panel in self.panels.values():
1529	if hasattr(panel, 'CENTER_PANE') and panel.CENTER_PANE:
1530	for name in self._current_perspective.get_perspective():
1531	if name == panel.window_name:
1532	panel.on_set_focus(event=None)
1533	break
1534
1535	name = self._current_perspective.sub_menu
1536	if self._data_panel is not None:
1537	self._data_panel.set_active_perspective(name)
1538	self._check_applications_menu()
1539
1540	def _check_applications_menu(self):
1541	"""
1542	check the menu of the current application
1543	"""
1544	if self._applications_menu is not None:
1545	for menu in self._applications_menu.GetMenuItems():
1546	if self._current_perspective is not None:
1547	name = self._current_perspective.sub_menu
1548	if menu.IsCheckable():
1549	if menu.GetLabel() == name:
1550	menu.Check(True)
1551	else:
1552	menu.Check(False)
1553
1554	def set_plotpanel_floating(self, event=None):
1555	"""
1556	make the plot panel floatable
1557	"""
1558	self.__gui_style &= (~GUIFRAME.FIXED_PANEL)
1559	self.__gui_style \|= GUIFRAME.FLOATING_PANEL
1560	for p in self.panels.values():
1561	plot_panel = self._plotting_plugin.plot_panels.values()
1562	for p in self.panels.values():
1563	if p in plot_panel:
1564	self._popup_floating_panel(p)
1565
1566	def set_plotpanel_fixed(self, event=None):
1567	"""
1568	make the plot panel fixed
1569	"""
1570	self.__gui_style &= (~GUIFRAME.FLOATING_PANEL)
1571	self.__gui_style \|= GUIFRAME.FIXED_PANEL
1572	plot_panel = []
1573	if self._plotting_plugin is not None:
1574	plot_panel = self._plotting_plugin.plot_panels.values()
1575	for p in self.panels.values():
1576	if p in plot_panel:
1577	self._popup_fixed_panel(p)
1578
1579	def _popup_fixed_panel(self, p):
1580	"""
1581	"""
1582	style = self.__gui_style & GUIFRAME.FIXED_PANEL
1583	if style == GUIFRAME.FIXED_PANEL:
1584	self._mgr.GetPane(p.window_name).Floatable()
1585	self._mgr.GetPane(p.window_name).Right()
1586	self._mgr.GetPane(p.window_name).TopDockable(False)
1587	self._mgr.GetPane(p.window_name).BottomDockable(False)
1588	self._mgr.GetPane(p.window_name).LeftDockable(False)
1589	self._mgr.GetPane(p.window_name).RightDockable(True)
1590	flag = self._mgr.GetPane(p.window_name).IsShown()
1591	self._mgr.GetPane(p.window_name).Show(flag)
1592	self._mgr.Update()
1593
1594	def _popup_floating_panel(self, p):
1595	"""
1596	"""
1597	style = self.__gui_style & GUIFRAME.FLOATING_PANEL
1598	if style == GUIFRAME.FLOATING_PANEL:
1599	self._mgr.GetPane(p.window_name).Floatable(True)
1600	self._mgr.GetPane(p.window_name).Float()
1601	self._mgr.GetPane(p.window_name).Dockable(False)
1602	flag = self._mgr.GetPane(p.window_name).IsShown()
1603	self._mgr.GetPane(p.window_name).Show(flag)
1604	self._mgr.Update()
1605
1606	def enable_add_data(self, new_plot):
1607	"""
1608	Enable append data on a plot panel
1609	"""
1610	if self.panel_on_focus not in self._plotting_plugin.plot_panels.values():
1611	return
1612	is_theory = len(self.panel_on_focus.plots) <= 1 and \
1613	self.panel_on_focus.plots.values()[0].__class__.__name__ == "Theory1D"
1614
1615	is_data2d = hasattr(new_plot, 'data')
1616	is_data1d = self.panel_on_focus.__class__.__name__ == "ModelPanel1D"\
1617	and self.panel_on_focus.group_id is not None
1618	has_meta_data = hasattr(new_plot, 'meta_data')
1619
1620	#disable_add_data if the data is being recovered from a saved state file.
1621	is_state_data = False
1622	if has_meta_data:
1623	if 'invstate' in new_plot.meta_data: is_state_data = True
1624	if 'prstate' in new_plot.meta_data: is_state_data = True
1625	if 'fitstate' in new_plot.meta_data: is_state_data = True
1626
1627	return is_data1d and not is_data2d and not is_theory and not is_state_data
1628
1629	def enable_edit_menu(self):
1630	"""
1631	enable menu item under edit menu depending on the panel on focus
1632	"""
1633	if self.panel_on_focus is not None and self._edit_menu is not None:
1634	flag = self.panel_on_focus.get_undo_flag()
1635	self._edit_menu.Enable(GUIFRAME_ID.UNDO_ID, flag)
1636	flag = self.panel_on_focus.get_redo_flag()
1637	self._edit_menu.Enable(GUIFRAME_ID.REDO_ID, flag)
1638	flag = self.panel_on_focus.get_print_flag()
1639	self._edit_menu.Enable(GUIFRAME_ID.PRINT_ID, flag)
1640	flag = self.panel_on_focus.get_preview_flag()
1641	self._edit_menu.Enable(GUIFRAME_ID.PREVIEW_ID, flag)
1642	flag = self.panel_on_focus.get_reset_flag()
1643	self._edit_menu.Enable(GUIFRAME_ID.RESET_ID, flag)
1644	else:
1645	flag = False
1646	self._edit_menu.Enable(GUIFRAME_ID.UNDO_ID, flag)
1647	self._edit_menu.Enable(GUIFRAME_ID.REDO_ID, flag)
1648	self._edit_menu.Enable(GUIFRAME_ID.PRINT_ID, flag)
1649	self._edit_menu.Enable(GUIFRAME_ID.PREVIEW_ID, flag)
1650	self._edit_menu.Enable(GUIFRAME_ID.RESET_ID, flag)
1651
1652	def on_undo_panel(self, event=None):
1653	"""
1654	undo previous action of the last panel on focus if possible
1655	"""
1656	if self.panel_on_focus is not None:
1657	self.panel_on_focus.on_undo(event)
1658
1659	def on_redo_panel(self, event=None):
1660	"""
1661	redo the last cancel action done on the last panel on focus
1662	"""
1663	if self.panel_on_focus is not None:
1664	self.panel_on_focus.on_redo(event)
1665
1666	def on_bookmark_panel(self, event=None):
1667	"""
1668	bookmark panel
1669	"""
1670	if self.panel_on_focus is not None:
1671	self.panel_on_focus.on_bookmark(event)
1672
1673	def append_bookmark(self, event=None):
1674	"""
1675	Bookmark available information of the panel on focus
1676	"""
1677	self._toolbar.append_bookmark(event)
1678
1679	def on_save_panel(self, event=None):
1680	"""
1681	save possible information on the current panel
1682	"""
1683	if self.panel_on_focus is not None:
1684	self.panel_on_focus.on_save(event)
1685
1686	def on_preview_panel(self, event=None):
1687	"""
1688	preview information on the panel on focus
1689	"""
1690	if self.panel_on_focus is not None:
1691	self.panel_on_focus.on_preview(event)
1692
1693	def on_print_panel(self, event=None):
1694	"""
1695	print available information on the last panel on focus
1696	"""
1697	if self.panel_on_focus is not None:
1698	self.panel_on_focus.on_print(event)
1699
1700	def on_zoom_panel(self, event=None):
1701	"""
1702	zoom on the current panel if possible
1703	"""
1704	if self.panel_on_focus is not None:
1705	self.panel_on_focus.on_zoom(event)
1706
1707	def on_zoom_in_panel(self, event=None):
1708	"""
1709	zoom in of the panel on focus
1710	"""
1711	if self.panel_on_focus is not None:
1712	self.panel_on_focus.on_zoom_in(event)
1713
1714	def on_zoom_out_panel(self, event=None):
1715	"""
1716	zoom out on the panel on focus
1717	"""
1718	if self.panel_on_focus is not None:
1719	self.panel_on_focus.on_zoom_out(event)
1720
1721	def on_drag_panel(self, event=None):
1722	"""
1723	drag apply to the panel on focus
1724	"""
1725	if self.panel_on_focus is not None:
1726	self.panel_on_focus.on_drag(event)
1727
1728	def on_reset_panel(self, event=None):
1729	"""
1730	reset the current panel
1731	"""
1732	if self.panel_on_focus is not None:
1733	self.panel_on_focus.on_reset(event)
1734
1735	def enable_undo(self):
1736	"""
1737	enable undo related control
1738	"""
1739	if self.panel_on_focus is not None:
1740	self._toolbar.enable_undo(self.panel_on_focus)
1741
1742	def enable_redo(self):
1743	"""
1744	enable redo
1745	"""
1746	if self.panel_on_focus is not None:
1747	self._toolbar.enable_redo(self.panel_on_focus)
1748
1749	def enable_bookmark(self):
1750	"""
1751	Bookmark
1752	"""
1753	if self.panel_on_focus is not None:
1754	self._toolbar.enable_bookmark(self.panel_on_focus)
1755
1756	def enable_save(self):
1757	"""
1758	save
1759	"""
1760	if self.panel_on_focus is not None:
1761	self._toolbar.enable_save(self.panel_on_focus)
1762
1763	def enable_preview(self):
1764	"""
1765	preview
1766	"""
1767	if self.panel_on_focus is not None:
1768	self._toolbar.enable_preview(self.panel_on_focus)
1769
1770	def enable_print(self):
1771	"""
1772	print
1773	"""
1774	if self.panel_on_focus is not None:
1775	self._toolbar.enable_print(self.panel_on_focus)
1776
1777	def enable_zoom(self):
1778	"""
1779	zoom
1780	"""
1781	if self.panel_on_focus is not None:
1782	self._toolbar.enable_zoom(self.panel_on_focus)
1783
1784	def enable_zoom_in(self):
1785	"""
1786	zoom in
1787	"""
1788	if self.panel_on_focus is not None:
1789	self._toolbar.enable_zoom_in(self.panel_on_focus)
1790
1791	def enable_zoom_out(self):
1792	"""
1793	zoom out
1794	"""
1795	if self.panel_on_focus is not None:
1796	self._toolbar.enable_zoom_out(self.panel_on_focus)
1797
1798	def enable_drag(self, event=None):
1799	"""
1800	drag
1801	"""
1802	if self.panel_on_focus is not None:
1803	self._toolbar.enable_drag(self.panel_on_focus)
1804
1805	def enable_reset(self):
1806	"""
1807	reset the current panel
1808	"""
1809	if self.panel_on_focus is not None:
1810	self._toolbar.enable_reset(self.panel_on_focus)
1811
1812	def set_schedule_full_draw(self, panel=None, func='del'):
1813	"""
1814	Add/subtract the schedule full draw list with the panel given
1815
1816	:param panel: plot panel
1817	:param func: append or del [string]
1818	"""
1819
1820	# append this panel in the schedule list if not in yet
1821	if func == 'append':
1822	if not panel in self.schedule_full_draw_list:
1823	self.schedule_full_draw_list.append(panel)
1824	# remove this panel from schedule list
1825	elif func == 'del':
1826	if len(self.schedule_full_draw_list) > 0:
1827	if panel in self.schedule_full_draw_list:
1828	self.schedule_full_draw_list.remove(panel)
1829
1830	# reset the schdule
1831	if len(self.schedule_full_draw_list) == 0:
1832	self.schedule = False
1833	else:
1834	self.schedule = True
1835
1836	def full_draw(self):
1837	"""
1838	Draw the panels with axes in the schedule to full dwar list
1839	"""
1840	count = len(self.schedule_full_draw_list)
1841	#if not self.schedule:
1842	if count < 1:
1843	self.set_schedule(False)
1844	return
1845	else:
1846	ind = 0
1847	# if any of the panel is shown do full_draw
1848	for panel in self.schedule_full_draw_list:
1849	ind += 1
1850	if self._mgr.GetPane(panel.window_name).IsShown():
1851	break
1852	# otherwise, return
1853	if ind == count:
1854	return
1855
1856	#Simple redraw only for a panel shown
1857	def f_draw(panel):
1858	"""
1859	Draw A panel in the full dwar list
1860	"""
1861	# Check if the panel is shown
1862	if self._mgr.GetPane(panel.window_name).IsShown():
1863	try:
1864	# This checking of GetCapture is to stop redrawing
1865	# while any panel is capture.
1866	if self.GetCapture() == None:
1867	# draw if possible
1868	panel.set_resizing(False)
1869	panel.draw_plot()
1870	except:
1871	pass
1872	#print self.callback,self.schedule,self.schedule_full_draw_list
1873
1874	# Draw all panels
1875	map(f_draw, self.schedule_full_draw_list)
1876
1877	# Reset the attr
1878	if len(self.schedule_full_draw_list) == 0:
1879	self.set_schedule(False)
1880	else:
1881	self.set_schedule(True)
1882	# update mgr
1883	self._mgr.Update()
1884
1885	def set_schedule(self, schedule=False):
1886	"""
1887	Set schedule
1888	"""
1889	self.schedule = schedule
1890
1891	def get_schedule(self):
1892	"""
1893	Get schedule
1894	"""
1895	return self.schedule
1896
1897
1898	def _onDrawIdle(self, args, *kwargs):
1899	"""
1900	ReDraw with axes
1901	"""
1902	# check if it is time to redraw
1903	if self.GetCapture() == None:
1904	# Draw plot, changes resizing too
1905	self.full_draw()
1906
1907	# restart idle
1908	self._redraw_idle(args, *kwargs)
1909
1910
1911	def _redraw_idle(self, args, *kwargs):
1912	"""
1913	Restart Idle
1914	"""
1915	# restart idle
1916	self.idletimer.Restart(55, args, *kwargs)
1917
1918
1919	class DefaultPanel(wx.Panel, PanelBase):
1920	"""
1921	Defines the API for a panels to work with
1922	the GUI manager
1923	"""
1924	## Internal nickname for the window, used by the AUI manager
1925	window_name = "default"
1926	## Name to appear on the window title bar
1927	window_caption = "Welcome panel"
1928	## Flag to tell the AUI manager to put this panel in the center pane
1929	CENTER_PANE = True
1930	def __init__(self, parent, args, *kwds):
1931	wx.Panel.__init__(self, parent, args, *kwds)
1932	PanelBase.__init__(self, parent)
1933
1934
1935
1936	# Toy application to test this Frame
1937	class ViewApp(wx.App):
1938	"""
1939	"""
1940	def OnInit(self):
1941	"""
1942	"""
1943	pos, size = self.window_placement((GUIFRAME_WIDTH, GUIFRAME_HEIGHT))
1944	self.frame = ViewerFrame(parent=None,
1945	title=APPLICATION_NAME,
1946	pos=pos,
1947	gui_style = DEFAULT_STYLE,
1948	size=size)
1949	self.s_screen = None
1950	# Display a splash screen on top of the frame.
1951	if len(sys.argv) > 1 and '--time' in sys.argv[1:]:
1952	log_time("Starting to display the splash screen")
1953
1954	try:
1955	if os.path.isfile(SPLASH_SCREEN_PATH):
1956	self.s_screen = self.display_splash_screen(parent=self.frame,
1957	path=SPLASH_SCREEN_PATH)
1958	else:
1959	self.frame.Show()
1960	except:
1961	msg = "Cannot display splash screen\n"
1962	msg += str (sys.exc_value)
1963	logging.error(msg)
1964	self.frame.Show()
1965
1966	if hasattr(self.frame, 'special'):
1967	self.frame.special.SetCurrent()
1968	self.SetTopWindow(self.frame)
1969	try:
1970	self.open_file()
1971	except:
1972	msg = "%s Could not load " % str(APPLICATION_NAME)
1973	msg += "input file from command line.\n"
1974	logging.error(msg)
1975	return True
1976
1977	def open_file(self):
1978	"""
1979	open a state file at the start of the application
1980	"""
1981	input_file = None
1982	if len(sys.argv) >= 2:
1983	cmd = sys.argv[0].lower()
1984	if os.path.isfile(cmd):
1985	basename = os.path.basename(cmd)
1986	if basename in ['sansview.py', 'sansview.exe']:
1987	input_file = sys.argv[1]
1988	if input_file is None:
1989	return
1990	if self.frame is not None:
1991	self.frame.set_input_file(input_file=input_file)
1992
1993
1994	def set_manager(self, manager):
1995	"""
1996	Sets a reference to the application manager
1997	of the GUI manager (Frame)
1998	"""
1999	self.frame.set_manager(manager)
2000
2001	def build_gui(self):
2002	"""
2003	Build the GUI
2004	"""
2005	#try to load file at the start
2006	try:
2007	self.open_file()
2008	except:
2009	raise
2010	self.frame.build_gui()
2011	if self.s_screen is not None and self.s_screen.IsShown():
2012	self.s_screen.Close()
2013
2014	def set_welcome_panel(self, panel_class):
2015	"""
2016	Set the welcome panel
2017
2018	:param panel_class: class of the welcome panel to be instantiated
2019
2020	"""
2021	self.frame.set_welcome_panel(panel_class)
2022
2023	def add_perspective(self, perspective):
2024	"""
2025	Manually add a perspective to the application GUI
2026	"""
2027	self.frame.add_perspective(perspective)
2028
2029	def window_placement(self, size):
2030	"""
2031	Determines the position and size of the application frame such that it
2032	fits on the user's screen without obstructing (or being obstructed by)
2033	the Windows task bar. The maximum initial size in pixels is bounded by
2034	WIDTH x HEIGHT. For most monitors, the application
2035	will be centered on the screen; for very large monitors it will be
2036	placed on the left side of the screen.
2037	"""
2038	window_width, window_height = size
2039	screen_size = wx.GetDisplaySize()
2040	window_height = window_height if screen_size[1]>window_height else screen_size[1]-50
2041	window_width = window_width if screen_size[0]> window_width else screen_size[0]-50
2042	xpos = ypos = 0
2043
2044	# Note that when running Linux and using an Xming (X11) server on a PC
2045	# with a dual monitor configuration, the reported display size may be
2046	# that of both monitors combined with an incorrect display count of 1.
2047	# To avoid displaying this app across both monitors, we check for
2048	# screen 'too big'. If so, we assume a smaller width which means the
2049	# application will be placed towards the left hand side of the screen.
2050
2051	_, _, x, y = wx.Display().GetClientArea() # size excludes task bar
2052	if len(sys.argv) > 1 and '--platform' in sys.argv[1:]:
2053	w, h = wx.DisplaySize() # size includes task bar area
2054	if x > 1920: x = 1280 # display on left side, not centered on screen
2055	if x > window_width: xpos = (x - window_width)/2
2056	if y > window_height: ypos = (y - window_height)/2
2057
2058	# Return the suggested position and size for the application frame.
2059	return (xpos, ypos), (min(x, window_width), min(y, window_height))
2060
2061	def display_splash_screen(self, parent,
2062	path=SPLASH_SCREEN_PATH):
2063	"""Displays the splash screen. It will exactly cover the main frame."""
2064
2065	# Prepare the picture. On a 2GHz intel cpu, this takes about a second.
2066	x, y = parent.GetSizeTuple()
2067	image = wx.Image(path, wx.BITMAP_TYPE_PNG)
2068	image.Rescale(SPLASH_SCREEN_WIDTH,
2069	SPLASH_SCREEN_HEIGHT, wx.IMAGE_QUALITY_HIGH)
2070	bm = image.ConvertToBitmap()
2071
2072	# Create and show the splash screen. It will disappear only when the
2073	# program has entered the event loop AND either the timeout has expired
2074	# or the user has left clicked on the screen. Thus any processing
2075	# performed in this routine (including sleeping) or processing in the
2076	# calling routine (including doing imports) will prevent the splash
2077	# screen from disappearing.
2078	#
2079	# Note that on Linux, the timeout appears to occur immediately in which
2080	# case the splash screen disappears upon entering the event loop.
2081	s_screen = wx.SplashScreen(bitmap=bm,
2082	splashStyle=(wx.SPLASH_TIMEOUT\|
2083	wx.SPLASH_CENTRE_ON_SCREEN),
2084	style=(wx.SIMPLE_BORDER\|
2085	wx.FRAME_NO_TASKBAR\|
2086	wx.STAY_ON_TOP),
2087
2088	milliseconds=SS_MAX_DISPLAY_TIME,
2089	parent=parent,
2090	id=wx.ID_ANY)
2091
2092	s_screen.Bind(wx.EVT_CLOSE, self.on_close_splash_screen)
2093	s_screen.Show()
2094	return s_screen
2095
2096
2097	def on_close_splash_screen(self, event):
2098	"""
2099	"""
2100	self.frame.Show(True)
2101	event.Skip()
2102
2103	if __name__ == "__main__":
2104	app = ViewApp(0)
2105	app.MainLoop()
2106
2107

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SasView

source: sasview/guiframe/gui_manager.py @ 3b72b36

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