gui_manager.py @ e030625

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 e030625 was 3450e7f, checked in by Gervaise Alina <gervyh@…>, 13 years ago
make all derivative of guiframe being able to load from command line
Property mode set to `100644`
File size: 81.1 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	msg = "%s Cannot load file %s\n" %(str(APPLICATION_NAME),
220	str(self._input_file))
221	msg += str(sys.exc_value) + '\n'
222	print msg
223	self.post_init()
224	self.Show(True)
225	#self._check_update(None)
226
227	def _setup_layout(self):
228	"""
229	Set up the layout
230	"""
231	# Status bar
232	from gui_statusbar import StatusBar
233	self.sb = StatusBar(self, wx.ID_ANY)
234	self.SetStatusBar(self.sb)
235	# Add panel
236	default_flag = wx.aui.AUI_MGR_DEFAULT\| wx.aui.AUI_MGR_ALLOW_ACTIVE_PANE
237	self._mgr = wx.aui.AuiManager(self, flags=default_flag)
238
239	# Load panels
240	self._load_panels()
241	self.set_default_perspective()
242	self._mgr.Update()
243
244	def SetStatusText(self, args, *kwds):
245	"""
246	"""
247	number = self.sb.get_msg_position()
248	wx.Frame.SetStatusText(number=number, args, *kwds)
249
250	def PopStatusText(self, args, *kwds):
251	"""
252	"""
253	field = self.sb.get_msg_position()
254	wx.Frame.PopStatusText(field=field)
255
256	def PushStatusText(self, args, *kwds):
257	"""
258	"""
259	field = self.sb.get_msg_position()
260	wx.Frame.PushStatusText(self, field=field, string=string)
261
262	def add_perspective(self, plugin):
263	"""
264	Add a perspective if it doesn't already
265	exist.
266	"""
267	is_loaded = False
268	for item in self.plugins:
269	if plugin.__class__ == item.__class__:
270	msg = "Plugin %s already loaded" % plugin.sub_menu
271	logging.info(msg)
272	is_loaded = True
273	if not is_loaded:
274	self.plugins.append(plugin)
275
276	def _get_local_plugins(self):
277	"""
278	get plugins local to guiframe and others
279	"""
280	plugins = []
281	#import guiframe local plugins
282	#check if the style contain guiframe.dataloader
283	style1 = self.__gui_style & GUIFRAME.DATALOADER_ON
284	style2 = self.__gui_style & GUIFRAME.PLOTTING_ON
285	if style1 == GUIFRAME.DATALOADER_ON:
286	try:
287	from sans.guiframe.local_perspectives.data_loader import data_loader
288	self._data_plugin = data_loader.Plugin()
289	plugins.append(self._data_plugin)
290	except:
291	msg = "ViewerFrame._get_local_plugins:"
292	msg += "cannot import dataloader plugin.\n %s" % sys.exc_value
293	logging.error(msg)
294	if style2 == GUIFRAME.PLOTTING_ON:
295	try:
296	from sans.guiframe.local_perspectives.plotting import plotting
297	self._plotting_plugin = plotting.Plugin()
298	plugins.append(self._plotting_plugin)
299	except:
300	msg = "ViewerFrame._get_local_plugins:"
301	msg += "cannot import plotting plugin.\n %s" % sys.exc_value
302	logging.error(msg)
303
304	return plugins
305
306	def _find_plugins(self, dir="perspectives"):
307	"""
308	Find available perspective plug-ins
309
310	:param dir: directory in which to look for plug-ins
311
312	:return: list of plug-ins
313
314	"""
315	import imp
316	plugins = []
317	# Go through files in panels directory
318	try:
319	list = os.listdir(dir)
320	## the default panel is the panel is the last plugin added
321	for item in list:
322	toks = os.path.splitext(os.path.basename(item))
323	name = ''
324	if not toks[0] == '__init__':
325	if toks[1] == '.py' or toks[1] == '':
326	name = toks[0]
327	#check the validity of the module name parsed
328	#before trying to import it
329	if name is None or name.strip() == '':
330	continue
331	path = [os.path.abspath(dir)]
332	file = ''
333	try:
334	if toks[1] == '':
335	mod_path = '.'.join([dir, name])
336	module = __import__(mod_path, globals(),
337	locals(), [name])
338	else:
339	(file, path, info) = imp.find_module(name, path)
340	module = imp.load_module( name, file, item, info)
341	if hasattr(module, "PLUGIN_ID"):
342	try:
343	plug = module.Plugin()
344	if plug.set_default_perspective():
345	self._current_perspective = plug
346	plugins.append(plug)
347	msg = "Found plug-in: %s" % module.PLUGIN_ID
348	logging.info(msg)
349	except:
350	msg = "Error accessing PluginPanel"
351	msg += " in %s\n %s" % (name, sys.exc_value)
352	config.printEVT(msg)
353	except:
354	msg = "ViewerFrame._find_plugins: %s" % sys.exc_value
355	#print msg
356	logging.error(msg)
357	finally:
358	if not file == None:
359	file.close()
360	except:
361	# Should raise and catch at a higher level and
362	# display error on status bar
363	pass
364	return plugins
365
366	def set_welcome_panel(self, panel_class):
367	"""
368	Sets the default panel as the given welcome panel
369
370	:param panel_class: class of the welcome panel to be instantiated
371
372	"""
373	self.defaultPanel = panel_class(self, -1, style=wx.RAISED_BORDER)
374
375	def _get_panels_size(self, p):
376	"""
377	find the proper size of the current panel
378	get the proper panel width and height
379	"""
380	panel_height_min = self._window_height
381	panel_width_min = self._window_width
382	style = self.__gui_style & (GUIFRAME.MANAGER_ON)
383	if self._data_panel is not None and (p == self._data_panel):
384	panel_width_min = self._window_width * 5/25
385	return panel_width_min, panel_height_min
386	if hasattr(p, "CENTER_PANE") and p.CENTER_PANE:
387	style = self.__gui_style & (GUIFRAME.PLOTTING_ON\|GUIFRAME.MANAGER_ON)
388	if style == (GUIFRAME.PLOTTING_ON\|GUIFRAME.MANAGER_ON):
389	panel_width_min = self._window_width * 15/25
390	return panel_width_min, panel_height_min
391	return panel_width_min, panel_height_min
392
393	def _load_panels(self):
394	"""
395	Load all panels in the panels directory
396	"""
397
398	# Look for plug-in panels
399	panels = []
400	for item in self.plugins:
401	if hasattr(item, "get_panels"):
402	ps = item.get_panels(self)
403	panels.extend(ps)
404
405	# Show a default panel with some help information
406	# It also sets the size of the application windows
407	#TODO: Use this for slpash screen
408	if self.defaultPanel is None:
409	self.defaultPanel = DefaultPanel(self, -1, style=wx.RAISED_BORDER)
410	# add a blank default panel always present
411	self.panels["default"] = self.defaultPanel
412	self._mgr.AddPane(self.defaultPanel, wx.aui.AuiPaneInfo().
413	Name("default").
414	Center().
415	CloseButton(False).
416	MinimizeButton(False).
417	# This is where we set the size of
418	# the application window
419	BestSize(wx.Size(self._window_width,
420	self._window_height)).
421	Show())
422	#add data panel
423	self.panels["data_panel"] = self._data_panel
424	w, h = self._get_panels_size(self._data_panel)
425	self._mgr.AddPane(self._data_panel, wx.aui.AuiPaneInfo().
426	Name(self._data_panel.window_name).
427	Left().
428	MinimizeButton().
429	CloseButton(False).
430	TopDockable(False).
431	BottomDockable(False).
432	LeftDockable(True).
433	RightDockable(False).
434	BestSize(wx.Size(w, h)).
435	Hide())
436	style = self.__gui_style & GUIFRAME.MANAGER_ON
437	if style != GUIFRAME.MANAGER_ON:
438	self._mgr.GetPane(self.panels["data_panel"].window_name).Hide()
439	else:
440	self._mgr.GetPane(self.panels["data_panel"].window_name).Show()
441
442	# Add the panels to the AUI manager
443	for panel_class in panels:
444	p = panel_class
445	id = wx.NewId()
446	w, h = self._get_panels_size(p)
447	# Check whether we need to put this panel
448	# in the center pane
449	if hasattr(p, "CENTER_PANE") and p.CENTER_PANE:
450	if p.CENTER_PANE:
451	self.panels[str(id)] = p
452	self._mgr.AddPane(p, wx.aui.AuiPaneInfo().
453	Name(p.window_name).Caption(p.window_caption).
454	#CenterPane().
455	Center().
456	CloseButton(False).
457	MinimizeButton(False).
458	MinSize(wx.Size(w, h)).
459	Hide())
460	else:
461	self.panels[str(id)] = p
462	self._mgr.AddPane(p, wx.aui.AuiPaneInfo().
463	Name(p.window_name).Caption(p.window_caption).
464	Right().
465	Dock().
466	TopDockable().
467	BottomDockable().
468	LeftDockable().
469	RightDockable().
470	MinimizeButton().
471	Hide())
472
473	def update_data(self, prev_data, new_data):
474	"""
475	"""
476	prev_id, data_state = self._data_manager.update_data(prev_data=prev_data,
477	new_data=new_data)
478
479	self._data_panel.remove_by_id(prev_id)
480	self._data_panel.load_data_list(data_state)
481
482	def update_theory(self, data_id, theory, state=None):
483	"""
484	"""
485	data_state = self._data_manager.update_theory(data_id=data_id,
486	theory=theory,
487	state=state)
488	self._data_panel.load_data_list(data_state)
489
490	def onfreeze(self, theory_id):
491	"""
492	"""
493	data_state_list = self._data_manager.freeze(theory_id)
494	self._data_panel.load_data_list(list=data_state_list)
495	for data_state in data_state_list.values():
496	new_plot = data_state.get_data()
497
498	wx.PostEvent(self, NewPlotEvent(plot=new_plot,
499	title=new_plot.title))
500
501	def freeze(self, data_id, theory_id):
502	"""
503	"""
504	data_state_list = self._data_manager.freeze_theory(data_id=data_id,
505	theory_id=theory_id)
506	self._data_panel.load_data_list(list=data_state_list)
507	for data_state in data_state_list.values():
508	new_plot = data_state.get_data()
509	wx.PostEvent(self, NewPlotEvent(plot=new_plot,
510	title=new_plot.title))
511
512	def delete_data(self, data):
513	"""
514	"""
515	self._current_perspective.delete_data(data)
516
517
518	def get_context_menu(self, plotpanel=None):
519	"""
520	Get the context menu items made available
521	by the different plug-ins.
522	This function is used by the plotting module
523	"""
524	if plotpanel is None:
525	return
526	menu_list = []
527	for item in self.plugins:
528	menu_list.extend(item.get_context_menu(plotpanel=plotpanel))
529	return menu_list
530
531	def popup_panel(self, p):
532	"""
533	Add a panel object to the AUI manager
534
535	:param p: panel object to add to the AUI manager
536
537	:return: ID of the event associated with the new panel [int]
538
539	"""
540	ID = wx.NewId()
541	self.panels[str(ID)] = p
542	count = 0
543	for item in self.panels:
544	if self.panels[item].window_name.startswith(p.window_name):
545	count += 1
546	windowname = p.window_name
547	caption = p.window_caption
548	if count > 0:
549	windowname += str(count+1)
550	caption += (' '+str(count))
551	p.window_name = windowname
552	p.window_caption = caption
553
554	style1 = self.__gui_style & GUIFRAME.FIXED_PANEL
555	style2 = self.__gui_style & GUIFRAME.FLOATING_PANEL
556	if style1 == GUIFRAME.FIXED_PANEL:
557	self._mgr.AddPane(p, wx.aui.AuiPaneInfo().
558	Name(windowname).Caption(caption).
559	MinimizeButton().
560	Resizable(True).
561	# Use a large best size to make sure the AUI
562	# manager takes all the available space
563	BestSize(wx.Size(PLOPANEL_WIDTH, PLOPANEL_HEIGTH)).
564	MinSize(wx.Size(PLOPANEL_WIDTH*0.9, PLOPANEL_HEIGTH)))
565	self._popup_fixed_panel(p)
566
567	elif style2 == GUIFRAME.FLOATING_PANEL:
568	self._mgr.AddPane(p, wx.aui.AuiPaneInfo().
569	Name(windowname).Caption(caption).
570	MinimizeButton().
571	Resizable(True).
572	# Use a large best size to make sure the AUI
573	# manager takes all the available space
574	BestSize(wx.Size(PLOPANEL_WIDTH, PLOPANEL_HEIGTH)))
575	self._popup_floating_panel(p)
576
577	pane = self._mgr.GetPane(windowname)
578	self._mgr.MaximizePane(pane)
579	self._mgr.RestoreMaximizedPane()
580	# Register for showing/hiding the panel
581	wx.EVT_MENU(self, ID, self._on_view)
582
583	self._mgr.Update()
584	return ID
585
586	def _setup_menus(self):
587	"""
588	Set up the application menus
589	"""
590	# Menu
591	self._menubar = wx.MenuBar()
592	self._add_menu_file()
593	self._add_menu_data()
594	self._add_menu_application()
595	self._add_menu_edit()
596	self._add_menu_tool()
597	self._add_current_plugin_menu()
598	self._add_menu_window()
599	self._add_help_menu()
600	self.SetMenuBar(self._menubar)
601
602	def _setup_tool_bar(self):
603	"""
604	add toolbar to the frame
605	"""
606	#set toolbar
607	self._toolbar = GUIToolBar(self, -1)
608	self.SetToolBar(self._toolbar)
609	self._update_toolbar_helper()
610	#self._on_hide_toolbar(event=None)
611
612	def _update_toolbar_helper(self):
613	"""
614	"""
615	application_name = 'No Selected Application'
616	panel_name = 'No Panel on Focus'
617	if self._toolbar is None:
618	return
619	self._toolbar.update_toolbar(self.panel_on_focus)
620	if self._current_perspective is not None:
621	application_name = self._current_perspective.sub_menu
622	if self.panel_on_focus is not None:
623	panel_name = self.panel_on_focus.window_caption
624	self._toolbar.update_button(application_name=application_name,
625	panel_name=panel_name)
626	self._toolbar.Realize()
627
628	def _add_menu_tool(self):
629	"""
630	Tools menu
631	Go through plug-ins and find tools to populate the tools menu
632	"""
633	style = self.__gui_style & GUIFRAME.TOOL_ON
634	if style == GUIFRAME.TOOL_ON:
635	self._tool_menu = None
636	for item in self.plugins:
637	if hasattr(item, "get_tools"):
638	for tool in item.get_tools():
639	# Only create a menu if we have at least one tool
640	if self._tool_menu is None:
641	self._tool_menu = wx.Menu()
642	id = wx.NewId()
643	self._tool_menu.Append(id, tool[0], tool[1])
644	wx.EVT_MENU(self, id, tool[2])
645	if self._tool_menu is not None:
646	self._menubar.Append(self._tool_menu, '&Tools')
647
648	def _add_current_plugin_menu(self):
649	"""
650	add current plugin menu
651	Look for plug-in menus
652	Add available plug-in sub-menus.
653	"""
654	if (self._menubar is None) or (self._current_perspective is None):
655	return
656	#replace or add a new menu for the current plugin
657
658	pos = self._menubar.FindMenu(str(self._applications_menu_name))
659	if pos != -1:
660	menu_list = self._current_perspective.populate_menu(self)
661	if menu_list:
662	for (menu, name) in menu_list:
663	hidden_menu = self._menubar.Replace(pos, menu, name)
664	self._applications_menu_name = name
665	#self._applications_menu_pos = pos
666	else:
667	hidden_menu = self._menubar.Remove(pos)
668	self._applications_menu_name = None
669	#get the position of the menu when it first added
670	self._applications_menu_pos = pos
671
672	else:
673	menu_list = self._current_perspective.populate_menu(self)
674	if menu_list:
675	for (menu,name) in menu_list:
676	if self._applications_menu_pos == -1:
677	self._menubar.Append(menu, name)
678	else:
679	self._menubar.Insert(self._applications_menu_pos, menu, name)
680	self._applications_menu_name = name
681
682	def _add_help_menu(self):
683	"""
684	add help menu
685	"""
686	# Help menu
687	self._help_menu = wx.Menu()
688	style = self.__gui_style & GUIFRAME.WELCOME_PANEL_ON
689	if style == GUIFRAME.WELCOME_PANEL_ON:
690	# add the welcome panel menu item
691	if self.defaultPanel is not None:
692	id = wx.NewId()
693	self._help_menu.Append(id, '&Welcome', '')
694	self._help_menu.AppendSeparator()
695	wx.EVT_MENU(self, id, self.show_welcome_panel)
696	# Look for help item in plug-ins
697	for item in self.plugins:
698	if hasattr(item, "help"):
699	id = wx.NewId()
700	self._help_menu.Append(id,'&%s help' % item.sub_menu, '')
701	wx.EVT_MENU(self, id, item.help)
702	if config._do_aboutbox:
703	id = wx.NewId()
704	self._help_menu.Append(id,'&About', 'Software information')
705	wx.EVT_MENU(self, id, self._onAbout)
706
707	# Checking for updates needs major refactoring to work with py2exe
708	# We need to make sure it doesn't hang the application if the server
709	# is not up. We also need to make sure there's a proper executable to
710	# run if we spawn a new background process.
711	#id = wx.NewId()
712	#self._help_menu.Append(id,'&Check for update',
713	#'Check for the latest version of %s' % config.__appname__)
714	#wx.EVT_MENU(self, id, self._check_update)
715	self._menubar.Append(self._help_menu, '&Help')
716
717	def _add_menu_window(self):
718	"""
719	add a menu window to the menu bar
720	Window menu
721	Attach a menu item for each panel in our
722	panel list that also appears in a plug-in.
723
724	Only add the panel menu if there is only one perspective and
725	it has more than two panels.
726	Note: the first plug-in is always the plotting plug-in.
727	The first application
728	#plug-in is always the second one in the list.
729	"""
730	self._window_menu = wx.Menu()
731	if self._plotting_plugin is not None:
732	for (menu, name) in self._plotting_plugin.populate_menu(self):
733	self._window_menu.AppendSubMenu(menu, name)
734	self._menubar.Append(self._window_menu, '&Window')
735
736	style = self.__gui_style & GUIFRAME.MANAGER_ON
737	id = wx.NewId()
738	self._data_panel_menu = self._window_menu.Append(id,
739	'&Data Explorer ON', '')
740	wx.EVT_MENU(self, id, self.show_data_panel)
741	if style == GUIFRAME.MANAGER_ON:
742	self._data_panel_menu.SetText('Data Explorer OFF')
743	else:
744	self._data_panel_menu.SetText('Data Explorer ON')
745
746	style = self.__gui_style & GUIFRAME.PLOTTING_ON
747	if style == GUIFRAME.PLOTTING_ON:
748	self._window_menu.AppendSeparator()
749	id = wx.NewId()
750	preferences_menu = wx.Menu()
751	hint = "Plot panels will floating"
752	preferences_menu.Append(id, '&Floating Plot Panel', hint)
753	wx.EVT_MENU(self, id, self.set_plotpanel_floating)
754	id = wx.NewId()
755	hint = "Plot panels will displayed within the frame"
756	preferences_menu.Append(id, '&Fixed Plot Panel', hint)
757	wx.EVT_MENU(self, id, self.set_plotpanel_fixed)
758	id = wx.NewId()
759	style1 = self.__gui_style & GUIFRAME.MULTIPLE_APPLICATIONS
760	if style1 == GUIFRAME.MULTIPLE_APPLICATIONS:
761	id = wx.NewId()
762	self._toolbar_menu = preferences_menu.Append(id,'&Hide Toolbar', '')
763	wx.EVT_MENU(self, id, self._on_hide_toolbar)
764	self._window_menu.AppendSubMenu(preferences_menu,'&Preferences')
765	if self._window_menu.GetMenuItemCount() == 0:
766	pos = self._menubar.FindMenu('Window')
767	self._menubar.Remove(pos)
768	#wx.EVT_MENU(self, id, self.show_preferences_panel)
769	"""
770	if len(self.plugins) == 2:
771	plug = self.plugins[1]
772	pers = plug.get_perspective()
773
774	if len(pers) > 1:
775	self._window_menu = wx.Menu()
776	for item in self.panels:
777	if item == 'default':
778	continue
779	panel = self.panels[item]
780	if panel.window_name in pers:
781	self._window_menu.Append(int(item),
782	panel.window_caption,
783	"Show %s window" % panel.window_caption)
784	wx.EVT_MENU(self, int(item), self._on_view)
785	self._menubar.Append(self._window_menu, '&Window')
786	"""
787
788	def _add_menu_application(self):
789	"""
790
791	# Attach a menu item for each defined perspective or application.
792	# Only add the perspective menu if there are more than one perspectives
793	add menu application
794	"""
795	style = self.__gui_style & GUIFRAME.MULTIPLE_APPLICATIONS
796	if style == GUIFRAME.MULTIPLE_APPLICATIONS:
797	plug_data_count = False
798	plug_no_data_count = False
799	self._applications_menu = wx.Menu()
800	pos = 0
801	separator = self._applications_menu.AppendSeparator()
802	for plug in self.plugins:
803	if len(plug.get_perspective()) > 0:
804	id = wx.NewId()
805	if plug.use_data():
806
807	self._applications_menu.InsertCheckItem(pos, id, plug.sub_menu,
808	"Switch to application: %s" % plug.sub_menu)
809	plug_data_count = True
810	pos += 1
811	else:
812	plug_no_data_count = True
813	self._applications_menu.AppendCheckItem(id, plug.sub_menu,
814	"Switch to application: %s" % plug.sub_menu)
815	wx.EVT_MENU(self, id, plug.on_perspective)
816	#self._applications_menu.
817	if (not plug_data_count or not plug_no_data_count):
818	self._applications_menu.RemoveItem(separator)
819	self._menubar.Append(self._applications_menu, '&Applications')
820	self._check_applications_menu()
821
822	def _add_menu_file(self):
823	"""
824	add menu file
825	"""
826
827	# File menu
828	self._file_menu = wx.Menu()
829	style = self.__gui_style & GUIFRAME.DATALOADER_ON
830	style1 = self.__gui_style & GUIFRAME.MULTIPLE_APPLICATIONS
831	if style == GUIFRAME.DATALOADER_ON:
832	if style1 == GUIFRAME.MULTIPLE_APPLICATIONS:
833	# some menu of plugin to be seen under file menu
834	hint_load_file = "Read state's files and load"
835	hint_load_file += " them into the application"
836	id = wx.NewId()
837	self._save_appl_menu = self._file_menu.Append(id,
838	'&Load Application', hint_load_file)
839	wx.EVT_MENU(self, id, self._on_open_state_application)
840
841	id = wx.NewId()
842	hint_load_file = "read all applications states save previously"
843	self._save_appl_menu = self._file_menu.Append(id,
844	'&Load Project', hint_load_file)
845	wx.EVT_MENU(self, id, self._on_open_state_project)
846
847	if style1 == GUIFRAME.MULTIPLE_APPLICATIONS:
848	self._file_menu.AppendSeparator()
849	id = wx.NewId()
850	self._save_appl_menu = self._file_menu.Append(id,
851	'&Save Application',
852	'Save state of the current active application')
853	wx.EVT_MENU(self, id, self._on_save_application)
854	id = wx.NewId()
855	self._file_menu.Append(id, '&Save Project',
856	'Save the state of the whole application')
857	wx.EVT_MENU(self, id, self._on_save_project)
858	self._file_menu.AppendSeparator()
859
860	id = wx.NewId()
861	self._file_menu.Append(id, '&Quit', 'Exit')
862	wx.EVT_MENU(self, id, self.Close)
863	# Add sub menus
864	self._menubar.Append(self._file_menu, '&File')
865
866	def _add_menu_edit(self):
867	"""
868	add menu edit
869	"""
870	# Edit Menu
871	self._edit_menu = wx.Menu()
872	self._edit_menu.Append(GUIFRAME_ID.UNDO_ID, '&Undo',
873	'Undo the previous action')
874	wx.EVT_MENU(self, GUIFRAME_ID.UNDO_ID, self.on_undo_panel)
875	self._edit_menu.Append(GUIFRAME_ID.REDO_ID, '&Redo',
876	'Redo the previous action')
877	wx.EVT_MENU(self, GUIFRAME_ID.REDO_ID, self.on_redo_panel)
878	self._edit_menu.AppendSeparator()
879	self._edit_menu.Append(GUIFRAME_ID.PREVIEW_ID, '&Report',
880	'Preview current panel')
881	wx.EVT_MENU(self, GUIFRAME_ID.PREVIEW_ID, self.on_preview_panel)
882	self._edit_menu.Append(GUIFRAME_ID.PRINT_ID, '&Print',
883	'Print current panel')
884	wx.EVT_MENU(self, GUIFRAME_ID.PRINT_ID, self.on_print_panel)
885	self._edit_menu.Append(GUIFRAME_ID.RESET_ID, '&Reset',
886	'Reset current panel')
887	wx.EVT_MENU(self, GUIFRAME_ID.RESET_ID, self.on_reset_panel)
888	self._menubar.Append(self._edit_menu, '&Edit')
889	self.enable_edit_menu()
890
891	def get_style(self):
892	"""
893	"""
894	return self.__gui_style
895
896	def _add_menu_data(self):
897	"""
898	Add menu item item data to menu bar
899	"""
900	if self._data_plugin is not None:
901	menu_list = self._data_plugin.populate_menu(self)
902	if menu_list:
903	for (menu, name) in menu_list:
904	self._menubar.Append(menu, name)
905
906	def _on_hide_toolbar(self, event=None):
907	"""
908	hide or show toolbar
909	"""
910	if self._toolbar is None:
911	return
912	if self._toolbar.IsShown():
913	if self._toolbar_menu is not None:
914	self._toolbar_menu.SetItemLabel('Show Toolbar')
915	self._toolbar.Hide()
916	else:
917	if self._toolbar_menu is not None:
918	self._toolbar_menu.SetItemLabel('Hide Toolbar')
919	self._toolbar.Show()
920	self._toolbar.Realize()
921
922	def _on_status_event(self, evt):
923	"""
924	Display status message
925	"""
926	self.sb.set_status(event=evt)
927
928	def _on_view(self, evt):
929	"""
930	A panel was selected to be shown. If it's not already
931	shown, display it.
932
933	:param evt: menu event
934
935	"""
936	self.show_panel(evt.GetId(), 'on')
937	wx.CallLater(5, self.set_schedule(True))
938
939	def on_close_welcome_panel(self):
940	"""
941	Close the welcome panel
942	"""
943	if self.defaultPanel is None:
944	return
945	self._mgr.GetPane(self.panels["default"].window_name).Hide()
946	self._mgr.Update()
947	# set a default perspective
948	self.set_default_perspective()
949
950	def show_welcome_panel(self, event):
951	"""
952	Display the welcome panel
953	"""
954	if self.defaultPanel is None:
955	return
956	for id in self.panels.keys():
957	if id == 'default':
958	# Show default panel
959	if not self._mgr.GetPane(self.panels["default"].window_name).IsShown():
960	self._mgr.GetPane(self.panels["default"].window_name).Show(True)
961	elif id == "data_panel":
962	flag = self._mgr.GetPane(self.panels["data_panel"].window_name).IsShown()
963	self._mgr.GetPane(self.panels["data_panel"].window_name).Show(flag)
964	else:
965	self._mgr.GetPane(self.panels[id].window_name).IsShown()
966	self._mgr.GetPane(self.panels[id].window_name).Hide()
967	self._mgr.Update()
968
969	def show_panel(self, uid, show=None):
970	"""
971	Shows the panel with the given id
972
973	:param uid: unique ID number of the panel to show
974
975	"""
976	ID = str(uid)
977	config.printEVT("show_panel: %s" % ID)
978	if ID in self.panels.keys():
979	if not self._mgr.GetPane(self.panels[ID].window_name).IsShown():
980	if show == 'on':
981	self._mgr.GetPane(self.panels[ID].window_name).Show()
982	elif self.panels[ID].window_name.split(" ")[0] == "Residuals":
983	self._mgr.GetPane(self.panels[ID].window_name).Hide()
984	else:
985	self._mgr.GetPane(self.panels[ID].window_name).Show()
986	# Hide default panel
987	self._mgr.GetPane(self.panels["default"].window_name).Hide()
988	self._mgr.Update()
989	self._redraw_idle()
990
991	def hide_panel(self, uid):
992	"""
993	hide panel
994	"""
995	ID = str(uid)
996	config.printEVT("hide_panel: %s" % ID)
997	if ID in self.panels.keys():
998	if self._mgr.GetPane(self.panels[ID].window_name).IsShown():
999	self._mgr.GetPane(self.panels[ID].window_name).Hide()
1000	# Hide default panel
1001	self._mgr.GetPane(self.panels["default"].window_name).Hide()
1002	self._mgr.Update()
1003
1004	def delete_panel(self, uid):
1005	"""
1006	delete panel given uid
1007	"""
1008	ID = str(uid)
1009	config.printEVT("delete_panel: %s" % ID)
1010
1011	if ID in self.panels.keys():
1012	panel = self.panels[ID]
1013	self._plotting_plugin.delete_panel(panel.group_id)
1014	self._mgr.DetachPane(panel)
1015	panel.Destroy()
1016	del self.panels[ID]
1017	self._mgr.Update()
1018
1019	def clear_panel(self):
1020	"""
1021	"""
1022	for item in self.panels:
1023	try:
1024	self.panels[item].clear_panel()
1025	except:
1026	pass
1027
1028	def create_gui_data(self, data, path=None):
1029	"""
1030	"""
1031	return self._data_manager.create_gui_data(data, path)
1032
1033	def get_data(self, path):
1034	"""
1035	"""
1036	message = ""
1037	log_msg = ''
1038	output = []
1039	error_message = ""
1040	basename = os.path.basename(path)
1041	root, extension = os.path.splitext(basename)
1042	if extension.lower() not in EXTENSIONS:
1043	log_msg = "File Loader cannot "
1044	log_msg += "load: %s\n" % str(basename)
1045	log_msg += "Try Data opening...."
1046	logging.info(log_msg)
1047	self.load_complete(output=output, error_message=error_message,
1048	message=log_msg, path=path)
1049	return
1050
1051	#reading a state file
1052	for plug in self.plugins:
1053	reader, ext = plug.get_extensions()
1054	if reader is not None:
1055	#read the state of the single plugin
1056	if extension == ext:
1057	reader.read(path)
1058	return
1059	elif extension == APPLICATION_STATE_EXTENSION:
1060	reader.read(path)
1061
1062	style = self.__gui_style & GUIFRAME.MANAGER_ON
1063	if style == GUIFRAME.MANAGER_ON:
1064	if self._data_panel is not None:
1065	data_state = self._data_manager.get_selected_data()
1066	self._data_panel.load_data_list(data_state)
1067	self._mgr.GetPane(self._data_panel.window_name).Show(True)
1068
1069	def load_from_cmd(self, path):
1070	"""
1071	load data from cmd or application
1072	"""
1073	if path is None:
1074	return
1075	else:
1076	path = os.path.abspath(path)
1077	if not os.path.isfile(path):
1078	return
1079	basename = os.path.basename(path)
1080	root, extension = os.path.splitext(basename)
1081	if extension.lower() not in EXTENSIONS:
1082	self.load_data(path)
1083	else:
1084	self.load_state(path)
1085
1086	def load_state(self, path):
1087	"""
1088	load data from command line or application
1089	"""
1090	if path and (path is not None) and os.path.isfile(path):
1091	basename = os.path.basename(path)
1092	if APPLICATION_STATE_EXTENSION is not None \
1093	and basename.endswith(APPLICATION_STATE_EXTENSION):
1094	#remove panels for new states
1095	for plug in self.plugins:
1096	reader, ext = plug.get_extensions()
1097	if ext is not None and ext.strip() != ''\
1098	and ext.lower() not in EXTENSIONS:
1099	plug.clear_panel()
1100	self.panel_on_focus = None
1101	self.get_data(path)
1102	if self.defaultPanel is not None and \
1103	self._mgr.GetPane(self.panels["default"].window_name).IsShown():
1104	self.on_close_welcome_panel()
1105
1106	def load_data(self, path):
1107	"""
1108	load data from command line
1109	"""
1110	if not os.path.isfile(path):
1111	return
1112	basename = os.path.basename(path)
1113	root, extension = os.path.splitext(basename)
1114	if extension.lower() in EXTENSIONS:
1115	log_msg = "Data Loader cannot "
1116	log_msg += "load: %s\n" % str(path)
1117	log_msg += "Try File opening ...."
1118	print log_msg
1119	return
1120	message = ""
1121	log_msg = ''
1122	output = {}
1123	error_message = ""
1124	try:
1125	print "Loading Data...:\n" + str(path) + "\n"
1126	temp = self.loader.load(path)
1127	if temp.__class__.__name__ == "list":
1128	for item in temp:
1129	data = self.create_gui_data(item, path)
1130	output[data.id] = data
1131	else:
1132	data = self.create_gui_data(temp, path)
1133	output[data.id] = data
1134
1135	self.add_data(data_list=output)
1136	except:
1137	error_message = "Error while loading"
1138	error_message += " Data from cmd:\n %s\n" % str(path)
1139	error_message += str(sys.exc_value) + "\n"
1140	print error_message
1141
1142
1143	def _on_open_state_application(self, event):
1144	"""
1145	"""
1146	path = None
1147	if self._default_save_location == None:
1148	self._default_save_location = os.getcwd()
1149
1150	dlg = wx.FileDialog(self,
1151	"Choose a file",
1152	self._default_save_location, "",
1153	PLUGINS_WLIST)
1154	if dlg.ShowModal() == wx.ID_OK:
1155	path = dlg.GetPath()
1156	if path is not None:
1157	self._default_save_location = os.path.dirname(path)
1158	dlg.Destroy()
1159	self.load_state(path=path)
1160
1161	def _on_open_state_project(self, event):
1162	"""
1163	"""
1164	path = None
1165	if self._default_save_location == None:
1166	self._default_save_location = os.getcwd()
1167
1168	dlg = wx.FileDialog(self,
1169	"Choose a file",
1170	self._default_save_location, "",
1171	APPLICATION_WLIST)
1172	if dlg.ShowModal() == wx.ID_OK:
1173	path = dlg.GetPath()
1174	if path is not None:
1175	self._default_save_location = os.path.dirname(path)
1176	dlg.Destroy()
1177	self.load_state(path=path)
1178
1179	def _on_save_application(self, event):
1180	"""
1181	save the state of the current active application
1182	"""
1183	if self.panel_on_focus is not None:
1184	self.panel_on_focus.on_save(event)
1185
1186	def _on_save_project(self, event):
1187	"""
1188	save the state of the current active application
1189	"""
1190	## Default file location for save
1191	self._default_save_location = os.getcwd()
1192	if self._current_perspective is None:
1193	return
1194	reader, ext = self._current_perspective.get_extensions()
1195	path = None
1196	dlg = wx.FileDialog(self, "Save Project file",
1197	self._default_save_location, "",
1198	APPLICATION_STATE_EXTENSION,
1199	wx.SAVE)
1200	if dlg.ShowModal() == wx.ID_OK:
1201	path = dlg.GetPath()
1202	self._default_save_location = os.path.dirname(path)
1203	else:
1204	return None
1205	dlg.Destroy()
1206	if path is None:
1207	return
1208	# default cansas xml doc
1209	doc = None
1210	for panel in self.panels.values():
1211	doc = self.on_save_helper(doc, reader, panel, path)
1212
1213
1214	def on_save_helper(self, doc, reader, panel, path):
1215	"""
1216	Save state into a file
1217	"""
1218	try:
1219	data = panel.get_data()
1220	state = panel.get_state()
1221	if reader is not None:
1222	if data is not None:
1223	new_doc = reader.write_toXML(data, state)
1224	if hasattr(doc, "firstChild"):
1225	child = new_doc.firstChild.firstChild
1226	doc.firstChild.appendChild(child)
1227	else:
1228	doc = new_doc
1229	except:
1230	raise
1231	#pass
1232	# Write the XML document
1233	if doc != None:
1234	fd = open(path, 'w')
1235	fd.write(doc.toprettyxml())
1236	fd.close()
1237	else:
1238	msg = "%s cannot read %s\n" % (str(APPLICATION_NAME), str(path))
1239	raise RuntimeError, msg
1240	return doc
1241
1242	def quit_guiframe(self):
1243	"""
1244	Pop up message to make sure the user wants to quit the application
1245	"""
1246	message = "Do you really want to quit \n"
1247	message += "this application?"
1248	dial = wx.MessageDialog(self, message, 'Question',
1249	wx.YES_NO\|wx.YES_DEFAULT\|wx.ICON_QUESTION)
1250	if dial.ShowModal() == wx.ID_YES:
1251	return True
1252	else:
1253	return False
1254
1255	def Close(self, event=None):
1256	"""
1257	Quit the application
1258	"""
1259	#flag = self.quit_guiframe()
1260	if True:
1261	wx.Exit()
1262	sys.exit()
1263
1264	def _check_update(self, event=None):
1265	"""
1266	Check with the deployment server whether a new version
1267	of the application is available.
1268	A thread is started for the connecting with the server. The thread calls
1269	a call-back method when the current version number has been obtained.
1270	"""
1271	if hasattr(config, "__update_URL__"):
1272	import version
1273	checker = version.VersionThread(config.__update_URL__,
1274	self._process_version,
1275	baggage=event==None)
1276	checker.start()
1277
1278	def _process_version(self, version, standalone=True):
1279	"""
1280	Call-back method for the process of checking for updates.
1281	This methods is called by a VersionThread object once the current
1282	version number has been obtained. If the check is being done in the
1283	background, the user will not be notified unless there's an update.
1284
1285	:param version: version string
1286	:param standalone: True of the update is being checked in
1287	the background, False otherwise.
1288
1289	"""
1290	try:
1291	if cmp(version, config.__version__) > 0:
1292	msg = "Version %s is available! See the Help "
1293	msg += "menu to download it." % version
1294	self.SetStatusText(msg)
1295	if not standalone:
1296	import webbrowser
1297	webbrowser.open(config.__download_page__)
1298	else:
1299	if not standalone:
1300	msg = "You have the latest version"
1301	msg += " of %s" % config.__appname__
1302	self.SetStatusText(msg)
1303	except:
1304	msg = "guiframe: could not get latest application"
1305	msg += " version number\n %s" % sys.exc_value
1306	logging.error(msg)
1307	if not standalone:
1308	msg = "Could not connect to the application server."
1309	msg += " Please try again later."
1310	self.SetStatusText(msg)
1311
1312	def _onAbout(self, evt):
1313	"""
1314	Pop up the about dialog
1315
1316	:param evt: menu event
1317
1318	"""
1319	if config._do_aboutbox:
1320	import aboutbox
1321	dialog = aboutbox.DialogAbout(None, -1, "")
1322	dialog.ShowModal()
1323
1324	def set_manager(self, manager):
1325	"""
1326	Sets the application manager for this frame
1327
1328	:param manager: frame manager
1329	"""
1330	self.app_manager = manager
1331
1332	def post_init(self):
1333	"""
1334	This initialization method is called after the GUI
1335	has been created and all plug-ins loaded. It calls
1336	the post_init() method of each plug-in (if it exists)
1337	so that final initialization can be done.
1338	"""
1339	for item in self.plugins:
1340	if hasattr(item, "post_init"):
1341	item.post_init()
1342
1343	def set_default_perspective(self):
1344	"""
1345	Choose among the plugin the first plug-in that has
1346	"set_default_perspective" method and its return value is True will be
1347	as a default perspective when the welcome page is closed
1348	"""
1349	for item in self.plugins:
1350	if hasattr(item, "set_default_perspective"):
1351	if item.set_default_perspective():
1352	item.on_perspective(event=None)
1353	return
1354
1355	def set_perspective(self, panels):
1356	"""
1357	Sets the perspective of the GUI.
1358	Opens all the panels in the list, and closes
1359	all the others.
1360
1361	:param panels: list of panels
1362	"""
1363	for item in self.panels:
1364	# Check whether this is a sticky panel
1365	if hasattr(self.panels[item], "ALWAYS_ON"):
1366	if self.panels[item].ALWAYS_ON:
1367	continue
1368	if self.panels[item].window_name in panels:
1369	if not self._mgr.GetPane(self.panels[item].window_name).IsShown():
1370	self._mgr.GetPane(self.panels[item].window_name).Show()
1371	else:
1372	# always show the data panel if enable
1373	style = self.__gui_style & GUIFRAME.MANAGER_ON
1374	if (style == GUIFRAME.MANAGER_ON) and self.panels[item] == self._data_panel:
1375	if 'data_panel' in self.panels.keys():
1376	flag = self._mgr.GetPane(self.panels['data_panel'].window_name).IsShown()
1377	self._mgr.GetPane(self.panels['data_panel'].window_name).Show(flag)
1378	else:
1379	if self._mgr.GetPane(self.panels[item].window_name).IsShown():
1380	self._mgr.GetPane(self.panels[item].window_name).Hide()
1381	self._mgr.Update()
1382
1383	def show_data_panel(self, event=None):
1384	"""
1385	show the data panel
1386	"""
1387	label = self._data_panel_menu.GetText()
1388	if label == 'Data Explorer ON':
1389	pane = self._mgr.GetPane(self.panels["data_panel"].window_name)
1390	#if not pane.IsShown():
1391	pane.Show(True)
1392	self._mgr.Update()
1393	self.__gui_style = self.__gui_style \| GUIFRAME.MANAGER_ON
1394
1395	self._data_panel_menu.SetText('Data Explorer OFF')
1396	else:
1397	pane = self._mgr.GetPane(self.panels["data_panel"].window_name)
1398	#if not pane.IsShown():
1399	pane.Show(False)
1400	self._mgr.Update()
1401	self.__gui_style = self.__gui_style & (~GUIFRAME.MANAGER_ON)
1402	self._data_panel_menu.SetText('Data Explorer ON')
1403
1404	def add_data_helper(self, data_list):
1405	"""
1406	"""
1407	if self._data_manager is not None:
1408	self._data_manager.add_data(data_list)
1409
1410	def add_data(self, data_list):
1411	"""
1412	receive a dictionary of data from loader
1413	store them its data manager if possible
1414	send to data the current active perspective if the data panel
1415	is not active.
1416	:param data_list: dictionary of data's ID and value Data
1417	"""
1418	#Store data into manager
1419	self.add_data_helper(data_list)
1420	# set data in the data panel
1421	if self._data_panel is not None:
1422	data_state = self._data_manager.get_data_state(data_list.keys())
1423	self._data_panel.load_data_list(data_state)
1424	#if the data panel is shown wait for the user to press a button
1425	#to send data to the current perspective. if the panel is not
1426	#show automatically send the data to the current perspective
1427	style = self.__gui_style & GUIFRAME.MANAGER_ON
1428	if style == GUIFRAME.MANAGER_ON:
1429	#wait for button press from the data panel to set_data
1430	if self._data_panel is not None:
1431	self._mgr.GetPane(self._data_panel.window_name).Show(True)
1432	self._mgr.Update()
1433	else:
1434	#automatically send that to the current perspective
1435	self.set_data(data_id=data_list.keys())
1436
1437	def set_data(self, data_id):
1438	"""
1439	set data to current perspective
1440	"""
1441	list_data, _ = self._data_manager.get_by_id(data_id)
1442	if self._current_perspective is not None:
1443	self._current_perspective.set_data(list_data.values())
1444	else:
1445	msg = "Guiframe does not have a current perspective"
1446	logging.info(msg)
1447
1448	def set_theory(self, state_id, theory_id=None):
1449	"""
1450	"""
1451	_, list_theory = self._data_manager.get_by_id(theory_id)
1452	if self._current_perspective is not None:
1453	try:
1454	self._current_perspective.set_theory(list_theory.values())
1455	except:
1456	msg = "Guiframe set_theory: \n" + str(sys.exc_value)
1457	logging.info(msg)
1458	wx.PostEvent(self, StatusEvent(status=msg, info="error"))
1459	else:
1460	msg = "Guiframe does not have a current perspective"
1461	logging.info(msg)
1462
1463	def plot_data(self, state_id, data_id=None,
1464	theory_id=None, append=False):
1465	"""
1466	send a list of data to plot
1467	"""
1468	total_plot_list = []
1469	data_list, _ = self._data_manager.get_by_id(data_id)
1470	_, temp_list_theory = self._data_manager.get_by_id(theory_id)
1471	total_plot_list = data_list.values()
1472	for item in temp_list_theory.values():
1473	theory_data, theory_state = item
1474	total_plot_list.append(theory_data)
1475	GROUP_ID = wx.NewId()
1476	for new_plot in total_plot_list:
1477	if append:
1478	if self.panel_on_focus is None:
1479	message = "cannot append plot. No plot panel on focus!"
1480	message += "please click on any available plot to set focus"
1481	wx.PostEvent(self, StatusEvent(status=message,
1482	info='warning'))
1483	return
1484	else:
1485	if self.enable_add_data(new_plot):
1486	new_plot.group_id = self.panel_on_focus.group_id
1487	else:
1488	message = "Only 1D Data can be append to plot panel\n"
1489	message += "%s will be plot separetly\n" %str(new_plot.name)
1490	wx.PostEvent(self, StatusEvent(status=message,
1491	info='warning'))
1492	else:
1493	#if not append then new plot
1494	new_plot.group_id = GROUP_ID
1495	title = "PLOT " + str(new_plot.title)
1496	wx.PostEvent(self, NewPlotEvent(plot=new_plot,
1497	title=title))
1498
1499	def remove_data(self, data_id, theory_id=None):
1500	"""
1501	Delete data state if data_id is provide
1502	delete theory created with data of id data_id if theory_id is provide
1503	if delete all true: delete the all state
1504	else delete theory
1505	"""
1506	for plug in self.plugins:
1507	plug.delete_data(data_id)
1508	total_plot_list = []
1509	data_list, _ = self._data_manager.get_by_id(data_id)
1510	_, temp_list_theory = self._data_manager.get_by_id(theory_id)
1511	total_plot_list = data_list.values()
1512	for item in temp_list_theory.values():
1513	theory_data, theory_state = item
1514	total_plot_list.append(theory_data)
1515	for new_plot in total_plot_list:
1516	id = new_plot.id
1517	for group_id in new_plot.list_group_id:
1518	wx.PostEvent(self, NewPlotEvent(id=id,
1519	group_id=group_id,
1520	action='remove'))
1521	self._data_manager.delete_data(data_id=data_id,
1522	theory_id=theory_id)
1523
1524
1525	def set_current_perspective(self, perspective):
1526	"""
1527	set the current active perspective
1528	"""
1529	self._current_perspective = perspective
1530	name = "No current Application selected"
1531	if self._current_perspective is not None:
1532	self._add_current_plugin_menu()
1533	for panel in self.panels.values():
1534	if hasattr(panel, 'CENTER_PANE') and panel.CENTER_PANE:
1535	for name in self._current_perspective.get_perspective():
1536	if name == panel.window_name:
1537	panel.on_set_focus(event=None)
1538	break
1539
1540	name = self._current_perspective.sub_menu
1541	if self._data_panel is not None:
1542	self._data_panel.set_active_perspective(name)
1543	self._check_applications_menu()
1544
1545	def _check_applications_menu(self):
1546	"""
1547	check the menu of the current application
1548	"""
1549	if self._applications_menu is not None:
1550	for menu in self._applications_menu.GetMenuItems():
1551	if self._current_perspective is not None:
1552	name = self._current_perspective.sub_menu
1553	if menu.IsCheckable():
1554	if menu.GetLabel() == name:
1555	menu.Check(True)
1556	else:
1557	menu.Check(False)
1558
1559	def set_plotpanel_floating(self, event=None):
1560	"""
1561	make the plot panel floatable
1562	"""
1563	self.__gui_style &= (~GUIFRAME.FIXED_PANEL)
1564	self.__gui_style \|= GUIFRAME.FLOATING_PANEL
1565	for p in self.panels.values():
1566	plot_panel = self._plotting_plugin.plot_panels.values()
1567	for p in self.panels.values():
1568	if p in plot_panel:
1569	self._popup_floating_panel(p)
1570
1571	def set_plotpanel_fixed(self, event=None):
1572	"""
1573	make the plot panel fixed
1574	"""
1575	self.__gui_style &= (~GUIFRAME.FLOATING_PANEL)
1576	self.__gui_style \|= GUIFRAME.FIXED_PANEL
1577	plot_panel = []
1578	if self._plotting_plugin is not None:
1579	plot_panel = self._plotting_plugin.plot_panels.values()
1580	for p in self.panels.values():
1581	if p in plot_panel:
1582	self._popup_fixed_panel(p)
1583
1584	def _popup_fixed_panel(self, p):
1585	"""
1586	"""
1587	style = self.__gui_style & GUIFRAME.FIXED_PANEL
1588	if style == GUIFRAME.FIXED_PANEL:
1589	self._mgr.GetPane(p.window_name).Floatable()
1590	self._mgr.GetPane(p.window_name).Right()
1591	self._mgr.GetPane(p.window_name).TopDockable(False)
1592	self._mgr.GetPane(p.window_name).BottomDockable(False)
1593	self._mgr.GetPane(p.window_name).LeftDockable(False)
1594	self._mgr.GetPane(p.window_name).RightDockable(True)
1595	flag = self._mgr.GetPane(p.window_name).IsShown()
1596	self._mgr.GetPane(p.window_name).Show(flag)
1597	self._mgr.Update()
1598
1599	def _popup_floating_panel(self, p):
1600	"""
1601	"""
1602	style = self.__gui_style & GUIFRAME.FLOATING_PANEL
1603	if style == GUIFRAME.FLOATING_PANEL:
1604	self._mgr.GetPane(p.window_name).Floatable(True)
1605	self._mgr.GetPane(p.window_name).Float()
1606	self._mgr.GetPane(p.window_name).Dockable(False)
1607	flag = self._mgr.GetPane(p.window_name).IsShown()
1608	self._mgr.GetPane(p.window_name).Show(flag)
1609	self._mgr.Update()
1610
1611	def enable_add_data(self, new_plot):
1612	"""
1613	Enable append data on a plot panel
1614	"""
1615	if self.panel_on_focus not in self._plotting_plugin.plot_panels.values():
1616	return
1617	is_theory = len(self.panel_on_focus.plots) <= 1 and \
1618	self.panel_on_focus.plots.values()[0].__class__.__name__ == "Theory1D"
1619
1620	is_data2d = hasattr(new_plot, 'data')
1621	is_data1d = self.panel_on_focus.__class__.__name__ == "ModelPanel1D"\
1622	and self.panel_on_focus.group_id is not None
1623	has_meta_data = hasattr(new_plot, 'meta_data')
1624
1625	#disable_add_data if the data is being recovered from a saved state file.
1626	is_state_data = False
1627	if has_meta_data:
1628	if 'invstate' in new_plot.meta_data: is_state_data = True
1629	if 'prstate' in new_plot.meta_data: is_state_data = True
1630	if 'fitstate' in new_plot.meta_data: is_state_data = True
1631
1632	return is_data1d and not is_data2d and not is_theory and not is_state_data
1633
1634	def enable_edit_menu(self):
1635	"""
1636	enable menu item under edit menu depending on the panel on focus
1637	"""
1638	if self.panel_on_focus is not None and self._edit_menu is not None:
1639	flag = self.panel_on_focus.get_undo_flag()
1640	self._edit_menu.Enable(GUIFRAME_ID.UNDO_ID, flag)
1641	flag = self.panel_on_focus.get_redo_flag()
1642	self._edit_menu.Enable(GUIFRAME_ID.REDO_ID, flag)
1643	flag = self.panel_on_focus.get_print_flag()
1644	self._edit_menu.Enable(GUIFRAME_ID.PRINT_ID, flag)
1645	flag = self.panel_on_focus.get_preview_flag()
1646	self._edit_menu.Enable(GUIFRAME_ID.PREVIEW_ID, flag)
1647	flag = self.panel_on_focus.get_reset_flag()
1648	self._edit_menu.Enable(GUIFRAME_ID.RESET_ID, flag)
1649	else:
1650	flag = False
1651	self._edit_menu.Enable(GUIFRAME_ID.UNDO_ID, flag)
1652	self._edit_menu.Enable(GUIFRAME_ID.REDO_ID, flag)
1653	self._edit_menu.Enable(GUIFRAME_ID.PRINT_ID, flag)
1654	self._edit_menu.Enable(GUIFRAME_ID.PREVIEW_ID, flag)
1655	self._edit_menu.Enable(GUIFRAME_ID.RESET_ID, flag)
1656
1657	def on_undo_panel(self, event=None):
1658	"""
1659	undo previous action of the last panel on focus if possible
1660	"""
1661	if self.panel_on_focus is not None:
1662	self.panel_on_focus.on_undo(event)
1663
1664	def on_redo_panel(self, event=None):
1665	"""
1666	redo the last cancel action done on the last panel on focus
1667	"""
1668	if self.panel_on_focus is not None:
1669	self.panel_on_focus.on_redo(event)
1670
1671	def on_bookmark_panel(self, event=None):
1672	"""
1673	bookmark panel
1674	"""
1675	if self.panel_on_focus is not None:
1676	self.panel_on_focus.on_bookmark(event)
1677
1678	def append_bookmark(self, event=None):
1679	"""
1680	Bookmark available information of the panel on focus
1681	"""
1682	self._toolbar.append_bookmark(event)
1683
1684	def on_save_panel(self, event=None):
1685	"""
1686	save possible information on the current panel
1687	"""
1688	if self.panel_on_focus is not None:
1689	self.panel_on_focus.on_save(event)
1690
1691	def on_preview_panel(self, event=None):
1692	"""
1693	preview information on the panel on focus
1694	"""
1695	if self.panel_on_focus is not None:
1696	self.panel_on_focus.on_preview(event)
1697
1698	def on_print_panel(self, event=None):
1699	"""
1700	print available information on the last panel on focus
1701	"""
1702	if self.panel_on_focus is not None:
1703	self.panel_on_focus.on_print(event)
1704
1705	def on_zoom_panel(self, event=None):
1706	"""
1707	zoom on the current panel if possible
1708	"""
1709	if self.panel_on_focus is not None:
1710	self.panel_on_focus.on_zoom(event)
1711
1712	def on_zoom_in_panel(self, event=None):
1713	"""
1714	zoom in of the panel on focus
1715	"""
1716	if self.panel_on_focus is not None:
1717	self.panel_on_focus.on_zoom_in(event)
1718
1719	def on_zoom_out_panel(self, event=None):
1720	"""
1721	zoom out on the panel on focus
1722	"""
1723	if self.panel_on_focus is not None:
1724	self.panel_on_focus.on_zoom_out(event)
1725
1726	def on_drag_panel(self, event=None):
1727	"""
1728	drag apply to the panel on focus
1729	"""
1730	if self.panel_on_focus is not None:
1731	self.panel_on_focus.on_drag(event)
1732
1733	def on_reset_panel(self, event=None):
1734	"""
1735	reset the current panel
1736	"""
1737	if self.panel_on_focus is not None:
1738	self.panel_on_focus.on_reset(event)
1739
1740	def enable_undo(self):
1741	"""
1742	enable undo related control
1743	"""
1744	if self.panel_on_focus is not None:
1745	self._toolbar.enable_undo(self.panel_on_focus)
1746
1747	def enable_redo(self):
1748	"""
1749	enable redo
1750	"""
1751	if self.panel_on_focus is not None:
1752	self._toolbar.enable_redo(self.panel_on_focus)
1753
1754	def enable_bookmark(self):
1755	"""
1756	Bookmark
1757	"""
1758	if self.panel_on_focus is not None:
1759	self._toolbar.enable_bookmark(self.panel_on_focus)
1760
1761	def enable_save(self):
1762	"""
1763	save
1764	"""
1765	if self.panel_on_focus is not None:
1766	self._toolbar.enable_save(self.panel_on_focus)
1767
1768	def enable_preview(self):
1769	"""
1770	preview
1771	"""
1772	if self.panel_on_focus is not None:
1773	self._toolbar.enable_preview(self.panel_on_focus)
1774
1775	def enable_print(self):
1776	"""
1777	print
1778	"""
1779	if self.panel_on_focus is not None:
1780	self._toolbar.enable_print(self.panel_on_focus)
1781
1782	def enable_zoom(self):
1783	"""
1784	zoom
1785	"""
1786	if self.panel_on_focus is not None:
1787	self._toolbar.enable_zoom(self.panel_on_focus)
1788
1789	def enable_zoom_in(self):
1790	"""
1791	zoom in
1792	"""
1793	if self.panel_on_focus is not None:
1794	self._toolbar.enable_zoom_in(self.panel_on_focus)
1795
1796	def enable_zoom_out(self):
1797	"""
1798	zoom out
1799	"""
1800	if self.panel_on_focus is not None:
1801	self._toolbar.enable_zoom_out(self.panel_on_focus)
1802
1803	def enable_drag(self, event=None):
1804	"""
1805	drag
1806	"""
1807	if self.panel_on_focus is not None:
1808	self._toolbar.enable_drag(self.panel_on_focus)
1809
1810	def enable_reset(self):
1811	"""
1812	reset the current panel
1813	"""
1814	if self.panel_on_focus is not None:
1815	self._toolbar.enable_reset(self.panel_on_focus)
1816
1817	def set_schedule_full_draw(self, panel=None, func='del'):
1818	"""
1819	Add/subtract the schedule full draw list with the panel given
1820
1821	:param panel: plot panel
1822	:param func: append or del [string]
1823	"""
1824
1825	# append this panel in the schedule list if not in yet
1826	if func == 'append':
1827	if not panel in self.schedule_full_draw_list:
1828	self.schedule_full_draw_list.append(panel)
1829	# remove this panel from schedule list
1830	elif func == 'del':
1831	if len(self.schedule_full_draw_list) > 0:
1832	if panel in self.schedule_full_draw_list:
1833	self.schedule_full_draw_list.remove(panel)
1834
1835	# reset the schdule
1836	if len(self.schedule_full_draw_list) == 0:
1837	self.schedule = False
1838	else:
1839	self.schedule = True
1840
1841	def full_draw(self):
1842	"""
1843	Draw the panels with axes in the schedule to full dwar list
1844	"""
1845	count = len(self.schedule_full_draw_list)
1846	#if not self.schedule:
1847	if count < 1:
1848	self.set_schedule(False)
1849	return
1850	else:
1851	ind = 0
1852	# if any of the panel is shown do full_draw
1853	for panel in self.schedule_full_draw_list:
1854	ind += 1
1855	if self._mgr.GetPane(panel.window_name).IsShown():
1856	break
1857	# otherwise, return
1858	if ind == count:
1859	return
1860
1861	#Simple redraw only for a panel shown
1862	def f_draw(panel):
1863	"""
1864	Draw A panel in the full dwar list
1865	"""
1866	# Check if the panel is shown
1867	if self._mgr.GetPane(panel.window_name).IsShown():
1868	try:
1869	# This checking of GetCapture is to stop redrawing
1870	# while any panel is capture.
1871	if self.GetCapture() == None:
1872	# draw if possible
1873	panel.set_resizing(False)
1874	panel.draw_plot()
1875	except:
1876	pass
1877	#print self.callback,self.schedule,self.schedule_full_draw_list
1878
1879	# Draw all panels
1880	map(f_draw, self.schedule_full_draw_list)
1881
1882	# Reset the attr
1883	if len(self.schedule_full_draw_list) == 0:
1884	self.set_schedule(False)
1885	else:
1886	self.set_schedule(True)
1887	# update mgr
1888	self._mgr.Update()
1889
1890	def set_schedule(self, schedule=False):
1891	"""
1892	Set schedule
1893	"""
1894	self.schedule = schedule
1895
1896	def get_schedule(self):
1897	"""
1898	Get schedule
1899	"""
1900	return self.schedule
1901
1902
1903	def _onDrawIdle(self, args, *kwargs):
1904	"""
1905	ReDraw with axes
1906	"""
1907	# check if it is time to redraw
1908	if self.GetCapture() == None:
1909	# Draw plot, changes resizing too
1910	self.full_draw()
1911
1912	# restart idle
1913	self._redraw_idle(args, *kwargs)
1914
1915
1916	def _redraw_idle(self, args, *kwargs):
1917	"""
1918	Restart Idle
1919	"""
1920	# restart idle
1921	self.idletimer.Restart(55, args, *kwargs)
1922
1923
1924	class DefaultPanel(wx.Panel, PanelBase):
1925	"""
1926	Defines the API for a panels to work with
1927	the GUI manager
1928	"""
1929	## Internal nickname for the window, used by the AUI manager
1930	window_name = "default"
1931	## Name to appear on the window title bar
1932	window_caption = "Welcome panel"
1933	## Flag to tell the AUI manager to put this panel in the center pane
1934	CENTER_PANE = True
1935	def __init__(self, parent, args, *kwds):
1936	wx.Panel.__init__(self, parent, args, *kwds)
1937	PanelBase.__init__(self, parent)
1938
1939
1940
1941	# Toy application to test this Frame
1942	class ViewApp(wx.App):
1943	"""
1944	"""
1945	def OnInit(self):
1946	"""
1947	"""
1948	pos, size = self.window_placement((GUIFRAME_WIDTH, GUIFRAME_HEIGHT))
1949	self.frame = ViewerFrame(parent=None,
1950	title=APPLICATION_NAME,
1951	pos=pos,
1952	gui_style = DEFAULT_STYLE,
1953	size=size)
1954	self.s_screen = None
1955	# Display a splash screen on top of the frame.
1956	if len(sys.argv) > 1 and '--time' in sys.argv[1:]:
1957	log_time("Starting to display the splash screen")
1958
1959	try:
1960	if os.path.isfile(SPLASH_SCREEN_PATH):
1961	self.s_screen = self.display_splash_screen(parent=self.frame,
1962	path=SPLASH_SCREEN_PATH)
1963	else:
1964	self.frame.Show()
1965	except:
1966	msg = "Cannot display splash screen\n"
1967	msg += str (sys.exc_value)
1968	logging.error(msg)
1969	self.frame.Show()
1970
1971	if hasattr(self.frame, 'special'):
1972	self.frame.special.SetCurrent()
1973	self.SetTopWindow(self.frame)
1974	try:
1975	self.open_file()
1976	except:
1977	msg = "%s Could not load " % str(APPLICATION_NAME)
1978	msg += "input file from command line.\n"
1979	logging.error(msg)
1980	return True
1981
1982	def open_file(self):
1983	"""
1984	open a state file at the start of the application
1985	"""
1986	input_file = None
1987	if len(sys.argv) >= 2:
1988	cmd = sys.argv[0].lower()
1989	if os.path.isfile(cmd):
1990	basename = os.path.basename(cmd)
1991	app_py = str(APPLICATION_NAME).lower() + '.py'
1992	app_exe = str(APPLICATION_NAME).lower() + '.exe'
1993	if basename.lower() in [app_py, app_exe]:
1994	input_file = sys.argv[1]
1995	if input_file is None:
1996	return
1997	if self.frame is not None:
1998	self.frame.set_input_file(input_file=input_file)
1999
2000	def set_manager(self, manager):
2001	"""
2002	Sets a reference to the application manager
2003	of the GUI manager (Frame)
2004	"""
2005	self.frame.set_manager(manager)
2006
2007	def build_gui(self):
2008	"""
2009	Build the GUI
2010	"""
2011	#try to load file at the start
2012	try:
2013	self.open_file()
2014	except:
2015	raise
2016	self.frame.build_gui()
2017	if self.s_screen is not None and self.s_screen.IsShown():
2018	self.s_screen.Close()
2019
2020	def set_welcome_panel(self, panel_class):
2021	"""
2022	Set the welcome panel
2023
2024	:param panel_class: class of the welcome panel to be instantiated
2025
2026	"""
2027	self.frame.set_welcome_panel(panel_class)
2028
2029	def add_perspective(self, perspective):
2030	"""
2031	Manually add a perspective to the application GUI
2032	"""
2033	self.frame.add_perspective(perspective)
2034
2035	def window_placement(self, size):
2036	"""
2037	Determines the position and size of the application frame such that it
2038	fits on the user's screen without obstructing (or being obstructed by)
2039	the Windows task bar. The maximum initial size in pixels is bounded by
2040	WIDTH x HEIGHT. For most monitors, the application
2041	will be centered on the screen; for very large monitors it will be
2042	placed on the left side of the screen.
2043	"""
2044	window_width, window_height = size
2045	screen_size = wx.GetDisplaySize()
2046	window_height = window_height if screen_size[1]>window_height else screen_size[1]-50
2047	window_width = window_width if screen_size[0]> window_width else screen_size[0]-50
2048	xpos = ypos = 0
2049
2050	# Note that when running Linux and using an Xming (X11) server on a PC
2051	# with a dual monitor configuration, the reported display size may be
2052	# that of both monitors combined with an incorrect display count of 1.
2053	# To avoid displaying this app across both monitors, we check for
2054	# screen 'too big'. If so, we assume a smaller width which means the
2055	# application will be placed towards the left hand side of the screen.
2056
2057	_, _, x, y = wx.Display().GetClientArea() # size excludes task bar
2058	if len(sys.argv) > 1 and '--platform' in sys.argv[1:]:
2059	w, h = wx.DisplaySize() # size includes task bar area
2060	if x > 1920: x = 1280 # display on left side, not centered on screen
2061	if x > window_width: xpos = (x - window_width)/2
2062	if y > window_height: ypos = (y - window_height)/2
2063
2064	# Return the suggested position and size for the application frame.
2065	return (xpos, ypos), (min(x, window_width), min(y, window_height))
2066
2067	def display_splash_screen(self, parent,
2068	path=SPLASH_SCREEN_PATH):
2069	"""Displays the splash screen. It will exactly cover the main frame."""
2070
2071	# Prepare the picture. On a 2GHz intel cpu, this takes about a second.
2072	x, y = parent.GetSizeTuple()
2073	image = wx.Image(path, wx.BITMAP_TYPE_PNG)
2074	image.Rescale(SPLASH_SCREEN_WIDTH,
2075	SPLASH_SCREEN_HEIGHT, wx.IMAGE_QUALITY_HIGH)
2076	bm = image.ConvertToBitmap()
2077
2078	# Create and show the splash screen. It will disappear only when the
2079	# program has entered the event loop AND either the timeout has expired
2080	# or the user has left clicked on the screen. Thus any processing
2081	# performed in this routine (including sleeping) or processing in the
2082	# calling routine (including doing imports) will prevent the splash
2083	# screen from disappearing.
2084	#
2085	# Note that on Linux, the timeout appears to occur immediately in which
2086	# case the splash screen disappears upon entering the event loop.
2087	s_screen = wx.SplashScreen(bitmap=bm,
2088	splashStyle=(wx.SPLASH_TIMEOUT\|
2089	wx.SPLASH_CENTRE_ON_SCREEN),
2090	style=(wx.SIMPLE_BORDER\|
2091	wx.FRAME_NO_TASKBAR\|
2092	wx.STAY_ON_TOP),
2093
2094	milliseconds=SS_MAX_DISPLAY_TIME,
2095	parent=parent,
2096	id=wx.ID_ANY)
2097
2098	s_screen.Bind(wx.EVT_CLOSE, self.on_close_splash_screen)
2099	s_screen.Show()
2100	return s_screen
2101
2102
2103	def on_close_splash_screen(self, event):
2104	"""
2105	"""
2106	self.frame.Show(True)
2107	event.Skip()
2108
2109	if __name__ == "__main__":
2110	app = ViewApp(0)
2111	app.MainLoop()
2112
2113

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SasView

source: sasview/guiframe/gui_manager.py @ e030625

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