gui_manager.py @ f866fb5

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 f866fb5 was 96277b9, checked in by Jae Cho <jhjcho@…>, 12 years ago
Added error msg on failing of loading a project file
Property mode set to `100644`
File size: 139.6 KB

Line
1	"""
2	Gui manager: manages the widgets making up an application
3	"""
4	################################################################################
5	#This software was developed by the University of Tennessee as part of the
6	#Distributed Data Analysis of Neutron Scattering Experiments (DANSE)
7	#project funded by the US National Science Foundation.
8	#
9	#See the license text in license.txt
10	#
11	#copyright 2008, University of Tennessee
12	################################################################################
13
14
15	import wx
16	import wx.aui
17	import os
18	import sys
19	import time
20	import imp
21	import warnings
22	import re
23	warnings.simplefilter("ignore")
24	import logging
25	import urllib2
26
27	from sans.guiframe.events import EVT_STATUS
28	from sans.guiframe.events import EVT_APPEND_BOOKMARK
29	from sans.guiframe.events import EVT_PANEL_ON_FOCUS
30	from sans.guiframe.events import EVT_NEW_LOAD_DATA
31	from sans.guiframe.events import EVT_NEW_COLOR
32	from sans.guiframe.events import StatusEvent
33	from sans.guiframe.events import NewPlotEvent
34	from sans.guiframe.gui_style import GUIFRAME
35	from sans.guiframe.gui_style import GUIFRAME_ID
36	from sans.guiframe.data_panel import DataPanel
37	from sans.guiframe.panel_base import PanelBase
38	from sans.guiframe.gui_toolbar import GUIToolBar
39	from sans.guiframe.data_processor import GridFrame
40	from sans.guiframe.events import EVT_NEW_BATCH
41	from sans.dataloader.loader import Loader
42
43	def get_app_dir():
44	"""
45	The application directory is the one where the default custom_config.py
46	file resides.
47	"""
48	# First, try the directory of the executable we are running
49	app_path = sys.path[0]
50	if os.path.isfile(app_path):
51	app_path = os.path.dirname(app_path)
52	if os.path.isfile(os.path.join(app_path, "custom_config.py")):
53	app_path = os.path.abspath(app_path)
54	logging.info("Using application path: %s", app_path)
55	return app_path
56
57	# Next, try the current working directory
58	if os.path.isfile(os.path.join(os.getcwd(), "custom_config.py")):
59	logging.info("Using application path: %s", os.getcwd())
60	return os.path.abspath(os.getcwd())
61
62	# Finally, try the directory of the sansview module
63	#TODO: gui_manager will have to know about sansview until we
64	# clean all these module variables and put them into a config class
65	# that can be passed by sansview.py.
66	logging.info(sys.executable)
67	logging.info(str(sys.argv))
68	from sans import sansview
69	app_path = os.path.dirname(sansview.__file__)
70	logging.info("Using application path: %s", app_path)
71	return app_path
72
73	def get_user_directory():
74	"""
75	Returns the user's home directory
76	"""
77	userdir = os.path.join(os.path.expanduser("~"),".sansview")
78	if not os.path.isdir(userdir):
79	os.makedirs(userdir)
80	return userdir
81
82	def _find_local_config(file, path):
83	"""
84	Find configuration file for the current application
85	"""
86	config_module = None
87	fObj = None
88	try:
89	fObj, path_config, descr = imp.find_module(file, [path])
90	config_module = imp.load_module(file, fObj, path_config, descr)
91	except:
92	pass
93	finally:
94	if fObj is not None:
95	fObj.close()
96	return config_module
97
98	# Get APP folder
99	PATH_APP = get_app_dir()
100	DATAPATH = PATH_APP
101
102	# GUI always starts from the App folder
103	#os.chdir(PATH_APP)
104	# Read in the local config, which can either be with the main
105	# application or in the installation directory
106	config = _find_local_config('local_config', PATH_APP)
107	if config is None:
108	config = _find_local_config('local_config', os.getcwd())
109	if config is None:
110	# Didn't find local config, load the default
111	import sans.guiframe.config as config
112	logging.info("using default local_config")
113	else:
114	logging.info("found local_config in %s" % os.getcwd())
115	else:
116	logging.info("found local_config in %s" % PATH_APP)
117
118	from sans.guiframe.customdir import SetupCustom
119	c_conf_dir = SetupCustom().setup_dir(PATH_APP)
120	custom_config = _find_local_config('custom_config', c_conf_dir)
121	if custom_config is None:
122	custom_config = _find_local_config('custom_config', os.getcwd())
123	if custom_config is None:
124	msgConfig = "Custom_config file was not imported"
125	logging.info(msgConfig)
126	else:
127	logging.info("using custom_config in %s" % os.getcwd())
128	else:
129	logging.info("using custom_config from %s" % c_conf_dir)
130
131	#read some constants from config
132	APPLICATION_STATE_EXTENSION = config.APPLICATION_STATE_EXTENSION
133	APPLICATION_NAME = config.__appname__
134	SPLASH_SCREEN_PATH = config.SPLASH_SCREEN_PATH
135	WELCOME_PANEL_ON = config.WELCOME_PANEL_ON
136	SPLASH_SCREEN_WIDTH = config.SPLASH_SCREEN_WIDTH
137	SPLASH_SCREEN_HEIGHT = config.SPLASH_SCREEN_HEIGHT
138	SS_MAX_DISPLAY_TIME = config.SS_MAX_DISPLAY_TIME
139	if not WELCOME_PANEL_ON:
140	WELCOME_PANEL_SHOW = False
141	else:
142	WELCOME_PANEL_SHOW = True
143	try:
144	DATALOADER_SHOW = custom_config.DATALOADER_SHOW
145	TOOLBAR_SHOW = custom_config.TOOLBAR_SHOW
146	FIXED_PANEL = custom_config.FIXED_PANEL
147	if WELCOME_PANEL_ON:
148	WELCOME_PANEL_SHOW = custom_config.WELCOME_PANEL_SHOW
149	PLOPANEL_WIDTH = custom_config.PLOPANEL_WIDTH
150	DATAPANEL_WIDTH = custom_config.DATAPANEL_WIDTH
151	GUIFRAME_WIDTH = custom_config.GUIFRAME_WIDTH
152	GUIFRAME_HEIGHT = custom_config.GUIFRAME_HEIGHT
153	DEFAULT_PERSPECTIVE = custom_config.DEFAULT_PERSPECTIVE
154	CLEANUP_PLOT = custom_config.CLEANUP_PLOT
155	# custom open_path
156	open_folder = custom_config.DEFAULT_OPEN_FOLDER
157	if open_folder != None and os.path.isdir(open_folder):
158	DEFAULT_OPEN_FOLDER = os.path.abspath(open_folder)
159	else:
160	DEFAULT_OPEN_FOLDER = PATH_APP
161	except:
162	DATALOADER_SHOW = True
163	TOOLBAR_SHOW = True
164	FIXED_PANEL = True
165	WELCOME_PANEL_SHOW = False
166	PLOPANEL_WIDTH = config.PLOPANEL_WIDTH
167	DATAPANEL_WIDTH = config.DATAPANEL_WIDTH
168	GUIFRAME_WIDTH = config.GUIFRAME_WIDTH
169	GUIFRAME_HEIGHT = config.GUIFRAME_HEIGHT
170	DEFAULT_PERSPECTIVE = None
171	CLEANUP_PLOT = False
172	DEFAULT_OPEN_FOLDER = PATH_APP
173
174	DEFAULT_STYLE = config.DEFAULT_STYLE
175
176	PLUGIN_STATE_EXTENSIONS = config.PLUGIN_STATE_EXTENSIONS
177	OPEN_SAVE_MENU = config.OPEN_SAVE_PROJECT_MENU
178	VIEW_MENU = config.VIEW_MENU
179	EDIT_MENU = config.EDIT_MENU
180	extension_list = []
181	if APPLICATION_STATE_EXTENSION is not None:
182	extension_list.append(APPLICATION_STATE_EXTENSION)
183	EXTENSIONS = PLUGIN_STATE_EXTENSIONS + extension_list
184	try:
185	PLUGINS_WLIST = '\|'.join(config.PLUGINS_WLIST)
186	except:
187	PLUGINS_WLIST = ''
188	APPLICATION_WLIST = config.APPLICATION_WLIST
189	IS_WIN = True
190	CLOSE_SHOW = True
191	TIME_FACTOR = 1
192	NOT_SO_GRAPH_LIST = ["BoxSum"]
193	if sys.platform.count("win32")==0:
194	IS_WIN = False
195	TIME_FACTOR = 2
196	if int(str(wx.__version__).split('.')[0]) == 2:
197	if int(str(wx.__version__).split('.')[1]) < 9:
198	CLOSE_SHOW = False
199
200	class ViewerFrame(wx.Frame):
201	"""
202	Main application frame
203	"""
204
205	def __init__(self, parent, title,
206	size=(GUIFRAME_WIDTH, GUIFRAME_HEIGHT),
207	gui_style=DEFAULT_STYLE,
208	style=wx.DEFAULT_FRAME_STYLE,
209	pos=wx.DefaultPosition):
210	"""
211	Initialize the Frame object
212	"""
213
214	wx.Frame.__init__(self, parent=parent, title=title, pos=pos, size=size)
215	# title
216	self.title = title
217	# Preferred window size
218	self._window_width, self._window_height = size
219	self.__gui_style = gui_style
220	path = os.path.dirname(__file__)
221	temp_path = os.path.join(path,'images')
222	ico_file = os.path.join(temp_path,'ball.ico')
223	if os.path.isfile(ico_file):
224	self.SetIcon(wx.Icon(ico_file, wx.BITMAP_TYPE_ICO))
225	else:
226	temp_path = os.path.join(os.getcwd(),'images')
227	ico_file = os.path.join(temp_path,'ball.ico')
228	if os.path.isfile(ico_file):
229	self.SetIcon(wx.Icon(ico_file, wx.BITMAP_TYPE_ICO))
230	else:
231	ico_file = os.path.join(os.path.dirname(os.path.sys.path[0]),
232	'images', 'ball.ico')
233	if os.path.isfile(ico_file):
234	self.SetIcon(wx.Icon(ico_file, wx.BITMAP_TYPE_ICO))
235	self.path = PATH_APP
236	self.application_name = APPLICATION_NAME
237	## Application manager
238	self._input_file = None
239	self.app_manager = None
240	self._mgr = None
241	#add current perpsective
242	self._current_perspective = None
243	self._plotting_plugin = None
244	self._data_plugin = None
245	#Menu bar and item
246	self._menubar = None
247	self._file_menu = None
248	self._data_menu = None
249	self._view_menu = None
250	self._window_menu = None
251	self._data_panel_menu = None
252	self._help_menu = None
253	self._tool_menu = None
254	self._applications_menu_pos = -1
255	self._applications_menu_name = None
256	self._applications_menu = None
257	self._edit_menu = None
258	self._toolbar_menu = None
259	self._save_appl_menu = None
260	#tool bar
261	self._toolbar = None
262	# Status bar
263	self.sb = None
264	# number of plugins
265	self._num_perspectives = 0
266	# plot duck cleanup option
267	self.cleanup_plots = CLEANUP_PLOT
268	# (un)-focus color
269	#self.color = '#b3b3b3'
270	## Find plug-ins
271	# Modify this so that we can specify the directory to look into
272	self.plugins = []
273	#add local plugin
274	self.plugins += self._get_local_plugins()
275	self.plugins += self._find_plugins()
276	## List of panels
277	self.panels = {}
278	# List of plot panels
279	self.plot_panels = {}
280	# default Graph number fot the plotpanel caption
281	self.graph_num = 0
282
283	# Default locations
284	self._default_save_location = DEFAULT_OPEN_FOLDER
285	# Welcome panel
286	self.defaultPanel = None
287	#panel on focus
288	self.panel_on_focus = None
289	#control_panel on focus
290	self.cpanel_on_focus = None
291	self.loader = Loader()
292	#data manager
293	self.batch_on = False
294	from sans.guiframe.data_manager import DataManager
295	self._data_manager = DataManager()
296	self._data_panel = DataPanel(parent=self)
297	if self.panel_on_focus is not None:
298	self._data_panel.set_panel_on_focus(
299	self.panel_on_focus.window_caption)
300	# list of plot panels in schedule to full redraw
301	self.schedule = False
302	#self.callback = True
303	self._idle_count = 0
304	self.schedule_full_draw_list = []
305	self.idletimer = wx.CallLater(TIME_FACTOR, self._onDrawIdle)
306
307	self.batch_frame = GridFrame(parent=self)
308	self.batch_frame.Hide()
309	self.on_batch_selection(event=None)
310	self.add_icon()
311	# Register the close event so it calls our own method
312	wx.EVT_CLOSE(self, self.WindowClose)
313	# Register to status events
314	self.Bind(EVT_STATUS, self._on_status_event)
315	#Register add extra data on the same panel event on load
316	self.Bind(EVT_PANEL_ON_FOCUS, self.set_panel_on_focus)
317	self.Bind(EVT_APPEND_BOOKMARK, self.append_bookmark)
318	self.Bind(EVT_NEW_LOAD_DATA, self.on_load_data)
319	self.Bind(EVT_NEW_BATCH, self.on_batch_selection)
320	self.Bind(EVT_NEW_COLOR, self.on_color_selection)
321	self.setup_custom_conf()
322
323	def add_icon(self):
324	"""
325	get list of child and attempt to add the default icon
326	"""
327
328	list_children = self.GetChildren()
329	for frame in list_children:
330	self.put_icon(frame)
331
332	def put_icon(self, frame):
333	"""
334	Put icon on the tap of a panel
335	"""
336	if hasattr(frame, "IsIconized"):
337	if not frame.IsIconized():
338	try:
339	icon = self.GetIcon()
340	frame.SetIcon(icon)
341	except:
342	pass
343
344	def on_set_batch_result(self, data_outputs, data_inputs=None,
345	plugin_name=""):
346	"""
347	Display data into a grid in batch mode and show the grid
348	"""
349	t = time.localtime(time.time())
350	time_str = time.strftime("%b %d %H;%M of %Y", t)
351	details = "File Generated by %s : %s" % (APPLICATION_NAME,
352	str(plugin_name))
353	details += "on %s.\n" % time_str
354	ext = ".csv"
355	file_name = "Batch_" + str(plugin_name)+ "_" + time_str + ext
356	file_name = self._default_save_location + str(file_name)
357
358	self.open_with_localapp(file_name=file_name,
359	details=details,
360	data_inputs=data_inputs,
361	data_outputs=data_outputs)
362
363
364	def open_with_localapp(self, data_inputs=None, details="", file_name=None,
365	data_outputs=None):
366	"""
367	Display value of data into the application grid
368	:param data: dictionary of string and list of items
369	"""
370	self.batch_frame.set_data(data_inputs=data_inputs,
371	data_outputs=data_outputs,
372	details=details,
373	file_name=file_name)
374	self.show_batch_frame(None)
375
376	def on_read_batch_tofile(self, base):
377	"""
378	Open a file dialog , extract the file to read and display values
379	into a grid
380	"""
381	path = None
382	if self._default_save_location == None:
383	self._default_save_location = os.getcwd()
384	wildcard = "(.csv; .txt)\|.csv; .txt"
385	dlg = wx.FileDialog(base,
386	"Choose a file",
387	self._default_save_location, "",
388	wildcard)
389	if dlg.ShowModal() == wx.ID_OK:
390	path = dlg.GetPath()
391	if path is not None:
392	self._default_save_location = os.path.dirname(path)
393	dlg.Destroy()
394	try:
395	self.read_batch_tofile(file_name=path)
396	except:
397	msg = "Error occurred when reading the file; %s\n"% path
398	msg += "%s\n"% sys.exc_value
399	wx.PostEvent(self, StatusEvent(status=msg,
400	info="error"))
401
402	def read_batch_tofile(self, file_name):
403	"""
404	Extract value from file name and Display them into a grid
405	"""
406	if file_name is None or file_name.strip() == "":
407	return
408	data = {}
409	fd = open(file_name, 'r')
410	_, ext = os.path.splitext(file_name)
411	separator = None
412	if ext.lower() == ".csv":
413	separator = ","
414	buffer = fd.read()
415	lines = buffer.split('\n')
416	fd.close()
417	column_names_line = ""
418	index = None
419	details = ""
420	for index in range(len(lines)):
421	line = lines[index]
422	line.strip()
423	count = 0
424	if separator == None:
425	line.replace('\t', ' ')
426	#found the first line containing the label
427	col_name_toks = line.split()
428	for item in col_name_toks:
429	if item.strip() != "":
430	count += 1
431	else:
432	line = " "
433	elif line.find(separator) != -1:
434	if line.count(separator) >= 2:
435	#found the first line containing the label
436	col_name_toks = line.split(separator)
437	for item in col_name_toks:
438	if item.strip() != "":
439	count += 1
440	else:
441	details += line
442	if count >= 2:
443	column_names_line = line
444	break
445
446	if column_names_line.strip() == "" or index is None:
447	return
448
449	col_name_toks = column_names_line.split(separator)
450	c_index = 0
451	for col_index in range(len(col_name_toks)):
452	c_name = col_name_toks[col_index]
453	if c_name.strip() != "":
454	# distinguish between column name and value
455	try:
456	float(c_name)
457	col_name = "Column %s"% str(col_index + 1)
458	index_min = index
459	except:
460	col_name = c_name
461	index_min = index + 1
462	data[col_name] = [ lines[row].split(separator)[c_index]
463	for row in range(index_min, len(lines)-1)]
464	c_index += 1
465
466	self.open_with_localapp(data_outputs=data, data_inputs=None,
467	file_name=file_name, details=details)
468
469	def write_batch_tofile(self, data, file_name, details=""):
470	"""
471	Helper to write result from batch into cvs file
472	"""
473	self._default_save_location = os.path.dirname(file_name)
474	name = os.path.basename(file_name)
475	if data is None or file_name is None or file_name.strip() == "":
476	return
477	_, ext = os.path.splitext(name)
478	try:
479	fd = open(file_name, 'w')
480	except:
481	# On Permission denied: IOError
482	temp_dir = get_user_directory()
483	temp_file_name = os.path.join(temp_dir, name)
484	fd = open(temp_file_name, 'w')
485	separator = "\t"
486	if ext.lower() == ".csv":
487	separator = ","
488	fd.write(str(details))
489	for col_name in data.keys():
490	fd.write(str(col_name))
491	fd.write(separator)
492	fd.write('\n')
493	max_list = [len(value) for value in data.values()]
494	if len(max_list) == 0:
495	return
496	max_index = max(max_list)
497	index = 0
498	while(index < max_index):
499	for value_list in data.values():
500	if index < len(value_list):
501	fd.write(str(value_list[index]))
502	fd.write(separator)
503	else:
504	fd.write('')
505	fd.write(separator)
506	fd.write('\n')
507	index += 1
508	fd.close()
509
510	def open_with_externalapp(self, data, file_name, details=""):
511	"""
512	Display data in the another application , by default Excel
513	"""
514	if not os.path.exists(file_name):
515	self.write_batch_tofile(data=data, file_name=file_name,
516	details=details)
517	try:
518	from win32com.client import Dispatch
519	excel_app = Dispatch('Excel.Application')
520	wb = excel_app.Workbooks.Open(file_name)
521	excel_app.Visible = 1
522	except:
523	msg = "Error occured when calling Excel.\n"
524	msg += "Check that Excel installed in this machine or \n"
525	msg += "check that %s really exists.\n" % str(file_name)
526	wx.PostEvent(self, StatusEvent(status=msg,
527	info="error"))
528
529
530	def on_batch_selection(self, event=None):
531	"""
532	:param event: contains parameter enable . when enable is set to True
533	the application is in Batch mode
534	else the application is default mode(single mode)
535	"""
536	if event is not None:
537	self.batch_on = event.enable
538	for plug in self.plugins:
539	plug.set_batch_selection(self.batch_on)
540
541	def on_color_selection(self, event):
542	"""
543	:param event: contains parameters for id and color
544	"""
545	color, id = event.color, event.id
546	for plug in self.plugins:
547	plug.add_color(color, id)
548
549
550	def setup_custom_conf(self):
551	"""
552	Set up custom configuration if exists
553	"""
554	if custom_config == None:
555	return
556
557	if not FIXED_PANEL:
558	self.__gui_style &= (~GUIFRAME.FIXED_PANEL)
559	self.__gui_style \|= GUIFRAME.FLOATING_PANEL
560
561	if not DATALOADER_SHOW:
562	self.__gui_style &= (~GUIFRAME.MANAGER_ON)
563
564	if not TOOLBAR_SHOW:
565	self.__gui_style &= (~GUIFRAME.TOOLBAR_ON)
566
567	if WELCOME_PANEL_SHOW:
568	self.__gui_style \|= GUIFRAME.WELCOME_PANEL_ON
569
570	def set_custom_default_perspective(self):
571	"""
572	Set default starting perspective
573	"""
574	if custom_config == None:
575	return
576	for plugin in self.plugins:
577	try:
578	if plugin.sub_menu == DEFAULT_PERSPECTIVE:
579
580	plugin.on_perspective(event=None)
581	#self._check_applications_menu()
582	break
583	except:
584	pass
585	return
586
587	def on_load_data(self, event):
588	"""
589	received an event to trigger load from data plugin
590	"""
591	if self._data_plugin is not None:
592	self._data_plugin.load_data(event)
593
594	def get_current_perspective(self):
595	"""
596	return the current perspective
597	"""
598	return self._current_perspective
599
600	def get_save_location(self):
601	"""
602	return the _default_save_location
603	"""
604	return self._default_save_location
605
606	def set_input_file(self, input_file):
607	"""
608	:param input_file: file to read
609	"""
610	self._input_file = input_file
611
612	def get_data_manager(self):
613	"""
614	return the data manager.
615	"""
616	return self._data_manager
617
618	def get_toolbar(self):
619	"""
620	return the toolbar.
621	"""
622	return self._toolbar
623
624	def set_panel_on_focus(self, event):
625	"""
626	Store reference to the last panel on focus
627	update the toolbar if available
628	update edit menu if available
629	"""
630	if event != None:
631	self.panel_on_focus = event.panel
632	if self.panel_on_focus is not None:
633	#Disable save application if the current panel is in batch mode
634	flag = self.panel_on_focus.get_save_flag()
635	self._save_appl_menu.Enable(flag)
636
637	if self.panel_on_focus not in self.plot_panels.values():
638	for ID in self.panels.keys():
639	if self.panel_on_focus != self.panels[ID]:
640	self.panels[ID].on_kill_focus(None)
641
642	if self._data_panel is not None and \
643	self.panel_on_focus is not None:
644	self.set_panel_on_focus_helper()
645	#update toolbar
646	self._update_toolbar_helper()
647	#update edit menu
648	self.enable_edit_menu()
649
650	def disable_app_menu(self, p_panel=None):
651	"""
652	Disables all menus in the menubar
653	"""
654	if p_panel == None:
655	return
656	p_name = p_panel.window_name
657	enable = not self._mgr.GetPane(p_name).IsMaximized()
658	if self._data_panel is not None:
659	self._data_panel.disable_app_combo(enable)
660	if self._menubar is not None:
661	for menu, _ in self._menubar.GetMenus():
662	for items in menu.GetMenuItems():
663	items.Enable(enable)
664	c_panel = self.cpanel_on_focus
665
666	if not enable:
667	if self._toolbar is not None:
668	self._toolbar.update_toolbar(None)
669	p_panel.on_set_focus(None)
670	else:
671	self._toolbar.update_toolbar(c_panel)
672
673	def set_panel_on_focus_helper(self):
674	"""
675	Helper for panel on focus with data_panel
676	"""
677	ID = self.panel_on_focus.uid
678	self._data_panel.set_panel_on_focus(ID)
679	#update combo
680	if self.panel_on_focus in self.plot_panels.values():
681	combo = self._data_panel.cb_plotpanel
682	combo_title = str(self.panel_on_focus.window_caption)
683	combo.SetStringSelection(combo_title)
684	combo.SetToolTip( wx.ToolTip(combo_title ))
685	elif self.panel_on_focus != self._data_panel:
686	cpanel = self.panel_on_focus
687	if self.cpanel_on_focus != cpanel:
688	cpanel.on_tap_focus()
689	self.cpanel_on_focus = self.panel_on_focus
690
691	def reset_bookmark_menu(self, panel):
692	"""
693	Reset Bookmark menu list
694
695	: param panel: a control panel or tap where the bookmark is
696	"""
697	cpanel = panel
698	if self._toolbar != None and cpanel._bookmark_flag:
699	for item in self._toolbar.get_bookmark_items():
700	self._toolbar.remove_bookmark_item(item)
701	self._toolbar.add_bookmark_default()
702	pos = 0
703	for bitem in cpanel.popUpMenu.GetMenuItems():
704	pos += 1
705	if pos < 3:
706	continue
707	id = bitem.GetId()
708	label = bitem.GetLabel()
709	self._toolbar.append_bookmark_item(id, label)
710	wx.EVT_MENU(self, id, cpanel._back_to_bookmark)
711	self._toolbar.Realize()
712
713
714	def build_gui(self):
715	"""
716	Build the GUI by setting up the toolbar, menu and layout.
717	"""
718	# set tool bar
719	self._setup_tool_bar()
720	# Set up the layout
721	self._setup_layout()
722
723	# Set up the menu
724	self._setup_menus()
725
726	try:
727	self.load_from_cmd(self._input_file)
728	except:
729	msg = "%s Cannot load file %s\n" %(str(APPLICATION_NAME),
730	str(self._input_file))
731	msg += str(sys.exc_value) + '\n'
732	print msg
733	if self._data_panel is not None and len(self.plugins) > 0:
734	self._data_panel.fill_cbox_analysis(self.plugins)
735	self.post_init()
736	# Set Custom default
737	self.set_custom_default_perspective()
738	# Set up extra custom tool menu
739	self._setup_extra_custom()
740	self._check_update(None)
741
742	def _setup_extra_custom(self):
743	"""
744	Set up toolbar and welcome view if needed
745	"""
746	style = self.__gui_style & GUIFRAME.TOOLBAR_ON
747	if (style == GUIFRAME.TOOLBAR_ON) & (not self._toolbar.IsShown()):
748	self._on_toggle_toolbar()
749
750	# Set Custom deafult start page
751	welcome_style = self.__gui_style & GUIFRAME.WELCOME_PANEL_ON
752	if welcome_style == GUIFRAME.WELCOME_PANEL_ON:
753	self.show_welcome_panel(None)
754
755	def _setup_layout(self):
756	"""
757	Set up the layout
758	"""
759	# Status bar
760	from sans.guiframe.gui_statusbar import StatusBar
761	self.sb = StatusBar(self, wx.ID_ANY)
762	self.SetStatusBar(self.sb)
763	# Add panel
764	default_flag = wx.aui.AUI_MGR_DEFAULT#\| wx.aui.AUI_MGR_ALLOW_ACTIVE_PANE
765	self._mgr = wx.aui.AuiManager(self, flags=default_flag)
766	self._mgr.SetDockSizeConstraint(0.5, 0.5)
767	# Load panels
768	self._load_panels()
769	self.set_default_perspective()
770	self._mgr.Update()
771
772	def SetStatusText(self, args, *kwds):
773	"""
774	"""
775	number = self.sb.get_msg_position()
776	wx.Frame.SetStatusText(self, number=number, args, *kwds)
777
778	def PopStatusText(self, args, *kwds):
779	"""
780	"""
781	field = self.sb.get_msg_position()
782	wx.Frame.PopStatusText(self, field=field)
783
784	def PushStatusText(self, args, *kwds):
785	"""
786	FIXME: No message is passed. What is this supposed to do?
787	"""
788	field = self.sb.get_msg_position()
789	wx.Frame.PushStatusText(self, field=field,
790	string="FIXME: PushStatusText called without text")
791
792	def add_perspective(self, plugin):
793	"""
794	Add a perspective if it doesn't already
795	exist.
796	"""
797	self._num_perspectives += 1
798	is_loaded = False
799	for item in self.plugins:
800	item.set_batch_selection(self.batch_on)
801	if plugin.__class__ == item.__class__:
802	msg = "Plugin %s already loaded" % plugin.sub_menu
803	logging.info(msg)
804	is_loaded = True
805	if not is_loaded:
806	self.plugins.append(plugin)
807
808	def _get_local_plugins(self):
809	"""
810	get plugins local to guiframe and others
811	"""
812	plugins = []
813	#import guiframe local plugins
814	#check if the style contain guiframe.dataloader
815	style1 = self.__gui_style & GUIFRAME.DATALOADER_ON
816	style2 = self.__gui_style & GUIFRAME.PLOTTING_ON
817	if style1 == GUIFRAME.DATALOADER_ON:
818	try:
819	from sans.guiframe.local_perspectives.data_loader import data_loader
820	self._data_plugin = data_loader.Plugin()
821	plugins.append(self._data_plugin)
822	except:
823	msg = "ViewerFrame._get_local_plugins:"
824	msg += "cannot import dataloader plugin.\n %s" % sys.exc_value
825	logging.error(msg)
826	if style2 == GUIFRAME.PLOTTING_ON:
827	try:
828	from sans.guiframe.local_perspectives.plotting import plotting
829	self._plotting_plugin = plotting.Plugin()
830	plugins.append(self._plotting_plugin)
831	except:
832	msg = "ViewerFrame._get_local_plugins:"
833	msg += "cannot import plotting plugin.\n %s" % sys.exc_value
834	logging.error(msg)
835
836	return plugins
837
838	def _find_plugins(self, dir="perspectives"):
839	"""
840	Find available perspective plug-ins
841
842	:param dir: directory in which to look for plug-ins
843
844	:return: list of plug-ins
845
846	"""
847	plugins = []
848	# Go through files in panels directory
849	try:
850	list = os.listdir(dir)
851	## the default panel is the panel is the last plugin added
852	for item in list:
853	toks = os.path.splitext(os.path.basename(item))
854	name = ''
855	if not toks[0] == '__init__':
856	if toks[1] == '.py' or toks[1] == '':
857	name = toks[0]
858	#check the validity of the module name parsed
859	#before trying to import it
860	if name is None or name.strip() == '':
861	continue
862	path = [os.path.abspath(dir)]
863	file = None
864	try:
865	if toks[1] == '':
866	mod_path = '.'.join([dir, name])
867	module = __import__(mod_path, globals(),
868	locals(), [name])
869	else:
870	(file, path, info) = imp.find_module(name, path)
871	module = imp.load_module( name, file, item, info)
872	if hasattr(module, "PLUGIN_ID"):
873	try:
874	plug = module.Plugin()
875	if plug.set_default_perspective():
876	self._current_perspective = plug
877	plugins.append(plug)
878
879	msg = "Found plug-in: %s" % module.PLUGIN_ID
880	logging.info(msg)
881	except:
882	msg = "Error accessing PluginPanel"
883	msg += " in %s\n %s" % (name, sys.exc_value)
884	config.printEVT(msg)
885	except:
886	msg = "ViewerFrame._find_plugins: %s" % sys.exc_value
887	#print msg
888	logging.error(msg)
889	finally:
890	if not file == None:
891	file.close()
892	except:
893	# Should raise and catch at a higher level and
894	# display error on status bar
895	pass
896
897	return plugins
898
899	def set_welcome_panel(self, panel_class):
900	"""
901	Sets the default panel as the given welcome panel
902
903	:param panel_class: class of the welcome panel to be instantiated
904
905	"""
906	self.defaultPanel = panel_class(self, -1, style=wx.RAISED_BORDER)
907
908	def _get_panels_size(self, p):
909	"""
910	find the proper size of the current panel
911	get the proper panel width and height
912	"""
913	## Check and set the size
914	if DATAPANEL_WIDTH < 0:
915	panel_width = int(self._window_width * 0.22)
916	else:
917	panel_width = DATAPANEL_WIDTH
918	panel_height = int(self._window_height * 0.9)
919	style = self.__gui_style & (GUIFRAME.MANAGER_ON)
920	if self._data_panel is not None and (p == self._data_panel):
921	return panel_width, panel_height
922	if hasattr(p, "CENTER_PANE") and p.CENTER_PANE:
923	style = self.__gui_style & (GUIFRAME.PLOTTING_ON\|GUIFRAME.MANAGER_ON)
924	if style == (GUIFRAME.PLOTTING_ON\|GUIFRAME.MANAGER_ON):
925	panel_width = self._window_width - panel_width
926	return panel_width, panel_height
927	return panel_width, panel_height
928
929	def _load_panels(self):
930	"""
931	Load all panels in the panels directory
932	"""
933
934	# Look for plug-in panels
935	panels = []
936	for item in self.plugins:
937	if hasattr(item, "get_panels"):
938	ps = item.get_panels(self)
939	panels.extend(ps)
940
941	# Show a default panel with some help information
942	# It also sets the size of the application windows
943	#TODO: Use this for splash screen
944	if self.defaultPanel is None:
945	self.defaultPanel = DefaultPanel(self, -1, style=wx.RAISED_BORDER)
946	# add a blank default panel always present
947	self.panels["default"] = self.defaultPanel
948	self._mgr.AddPane(self.defaultPanel, wx.aui.AuiPaneInfo().
949	Name("default").
950	CenterPane().
951	# This is where we set the size of
952	# the application window
953	BestSize(wx.Size(self._window_width,
954	self._window_height)).
955	Show())
956
957	#add data panel
958	self.panels["data_panel"] = self._data_panel
959	w, h = self._get_panels_size(self._data_panel)
960	self._mgr.AddPane(self._data_panel, wx.aui.AuiPaneInfo().
961	Name(self._data_panel.window_name).
962	Caption(self._data_panel.window_caption).
963	Left().
964	CloseButton(CLOSE_SHOW).
965	TopDockable(False).
966	BottomDockable(False).
967	LeftDockable(True).
968	RightDockable(False).
969	BestSize(wx.Size(w, h)).
970	Hide())
971
972	style = self.__gui_style & GUIFRAME.MANAGER_ON
973	data_pane = self._mgr.GetPane(self.panels["data_panel"].window_name)
974	if style != GUIFRAME.MANAGER_ON:
975	data_pane.Hide()
976	else:
977	data_pane.Show()
978
979	# Add the panels to the AUI manager
980	for panel_class in panels:
981	p = panel_class
982	id = wx.NewId()
983	# Check whether we need to put this panel
984	# in the center pane
985	if hasattr(p, "CENTER_PANE") and p.CENTER_PANE:
986	w, h = self._get_panels_size(p)
987	if p.CENTER_PANE:
988	self.panels[str(id)] = p
989	self._mgr.AddPane(p, wx.aui.AuiPaneInfo().
990	Name(p.window_name).
991	CenterPane().
992	Center().
993	CloseButton(False).
994	Hide())
995	else:
996	self.panels[str(id)] = p
997	self._mgr.AddPane(p, wx.aui.AuiPaneInfo().
998	Name(p.window_name).Caption(p.window_caption).
999	Right().
1000	Dock().
1001	TopDockable().
1002	BottomDockable().
1003	LeftDockable().
1004	RightDockable().
1005	MinimizeButton().
1006	Hide())
1007
1008	def update_data(self, prev_data, new_data):
1009	"""
1010	Update the data.
1011	"""
1012	prev_id, data_state = self._data_manager.update_data(
1013	prev_data=prev_data, new_data=new_data)
1014
1015	self._data_panel.remove_by_id(prev_id)
1016	self._data_panel.load_data_list(data_state)
1017
1018	def update_theory(self, data_id, theory, state=None):
1019	"""
1020	Update the theory
1021	"""
1022	data_state = self._data_manager.update_theory(data_id=data_id,
1023	theory=theory,
1024	state=state)
1025	wx.CallAfter(self._data_panel.load_data_list, data_state)
1026
1027	def onfreeze(self, theory_id):
1028	"""
1029	"""
1030	data_state_list = self._data_manager.freeze(theory_id)
1031	self._data_panel.load_data_list(list=data_state_list)
1032	for data_state in data_state_list.values():
1033	new_plot = data_state.get_data()
1034
1035	wx.PostEvent(self, NewPlotEvent(plot=new_plot,
1036	title=new_plot.title))
1037
1038	def freeze(self, data_id, theory_id):
1039	"""
1040	"""
1041	data_state_list = self._data_manager.freeze_theory(data_id=data_id,
1042	theory_id=theory_id)
1043	self._data_panel.load_data_list(list=data_state_list)
1044	for data_state in data_state_list.values():
1045	new_plot = data_state.get_data()
1046	wx.PostEvent(self, NewPlotEvent(plot=new_plot,
1047	title=new_plot.title))
1048
1049	def delete_data(self, data):
1050	"""
1051	Delete the data.
1052	"""
1053	self._current_perspective.delete_data(data)
1054
1055
1056	def get_context_menu(self, plotpanel=None):
1057	"""
1058	Get the context menu items made available
1059	by the different plug-ins.
1060	This function is used by the plotting module
1061	"""
1062	if plotpanel is None:
1063	return
1064	menu_list = []
1065	for item in self.plugins:
1066	menu_list.extend(item.get_context_menu(plotpanel=plotpanel))
1067	return menu_list
1068
1069	def get_current_context_menu(self, plotpanel=None):
1070	"""
1071	Get the context menu items made available
1072	by the current plug-in.
1073	This function is used by the plotting module
1074	"""
1075	if plotpanel is None:
1076	return
1077	menu_list = []
1078	item = self._current_perspective
1079	if item != None:
1080	menu_list.extend(item.get_context_menu(plotpanel=plotpanel))
1081	return menu_list
1082
1083	def on_panel_close(self, event):
1084	"""
1085	Gets called when the close event for a panel runs.
1086	This will check which panel has been closed and
1087	delete it.
1088	"""
1089	panel = event.GetPane()
1090	if panel.IsMaximized():
1091	self._mgr.RestoreMaximizedPane()
1092	for ID in self.plot_panels.keys():
1093	if self.plot_panels[ID].window_name == panel.name:
1094	self.disable_app_menu(self.plot_panels[ID])
1095	self.delete_panel(ID)
1096	break
1097	self.cpanel_on_focus.SetFocus()
1098
1099
1100	def popup_panel(self, p):
1101	"""
1102	Add a panel object to the AUI manager
1103
1104	:param p: panel object to add to the AUI manager
1105
1106	:return: ID of the event associated with the new panel [int]
1107
1108	"""
1109	ID = wx.NewId()
1110	self.panels[str(ID)] = p
1111	self.graph_num += 1
1112	if p.window_caption.split()[0] in NOT_SO_GRAPH_LIST:
1113	windowcaption = p.window_caption
1114	else:
1115	windowcaption = 'Graph'#p.window_caption
1116	windowname = p.window_name
1117
1118	# Append nummber
1119	captions = self._get_plotpanel_captions()
1120	while (1):
1121	caption = windowcaption + '%s'% str(self.graph_num)
1122	if caption not in captions:
1123	break
1124	self.graph_num += 1
1125	# protection from forever-loop: max num = 1000
1126	if self.graph_num > 1000:
1127	break
1128	if p.window_caption.split()[0] not in NOT_SO_GRAPH_LIST:
1129	p.window_caption = caption
1130	p.window_name = windowname + str(self.graph_num)
1131
1132	style1 = self.__gui_style & GUIFRAME.FIXED_PANEL
1133	style2 = self.__gui_style & GUIFRAME.FLOATING_PANEL
1134
1135	## Check and set the size
1136	if PLOPANEL_WIDTH < 0:
1137	p_panel_width = int(self._window_width * 0.36)
1138	else:
1139	p_panel_width = PLOPANEL_WIDTH
1140	p_panel_height = int(p_panel_width * 0.75)
1141
1142	if style1 == GUIFRAME.FIXED_PANEL:
1143	self._mgr.AddPane(p, wx.aui.AuiPaneInfo().
1144	Name(p.window_name).
1145	Caption(p.window_caption).
1146	Position(10).
1147	Floatable().
1148	Right().
1149	Dock().
1150	MinimizeButton(True).MaximizeButton(True).
1151	Resizable(True).
1152	# Use a large best size to make sure the AUI
1153	# manager takes all the available space
1154	BestSize(wx.Size(p_panel_width,
1155	p_panel_height)))
1156	self._popup_fixed_panel(p)
1157
1158	elif style2 == GUIFRAME.FLOATING_PANEL:
1159	self._mgr.AddPane(p, wx.aui.AuiPaneInfo().
1160	Name(p.window_name).Caption(p.window_caption).
1161	MinimizeButton(True).MaximizeButton(True).
1162	Resizable(True).
1163	# Use a large best size to make sure the AUI
1164	# manager takes all the available space
1165	BestSize(wx.Size(p_panel_width,
1166	p_panel_height)))
1167
1168	self._popup_floating_panel(p)
1169	# Register for closing of panels
1170	self.Bind(wx.aui.EVT_AUI_PANE_CLOSE, self.on_panel_close)
1171	# Register for showing/hiding the panel
1172	wx.EVT_MENU(self, ID, self.on_view)
1173	if p not in self.plot_panels.values() and p.group_id != None:
1174	self.plot_panels[ID] = p
1175	if len(self.plot_panels) == 1:
1176	self.panel_on_focus = p
1177	self.set_panel_on_focus(None)
1178	if self._data_panel is not None and \
1179	self._plotting_plugin is not None:
1180	ind = self._data_panel.cb_plotpanel.FindString('None')
1181	if ind != wx.NOT_FOUND:
1182	self._data_panel.cb_plotpanel.Delete(ind)
1183	if caption not in self._data_panel.cb_plotpanel.GetItems():
1184	self._data_panel.cb_plotpanel.Append(str(caption), p)
1185	return ID
1186
1187	def _get_plotpanel_captions(self):
1188	"""
1189	Get all the plotpanel cations
1190
1191	: return: list of captions
1192	"""
1193	captions = []
1194	for Id in self.plot_panels.keys():
1195	captions.append(self.plot_panels[Id].window_caption)
1196
1197	return captions
1198
1199	def _setup_menus(self):
1200	"""
1201	Set up the application menus
1202	"""
1203	# Menu
1204	self._menubar = wx.MenuBar()
1205	self._add_menu_file()
1206	self._add_menu_edit()
1207	self._add_menu_view()
1208	#self._add_menu_data()
1209	self._add_menu_application()
1210	self._add_menu_tool()
1211	self._add_current_plugin_menu()
1212	self._add_menu_window()
1213	self._add_help_menu()
1214	self.SetMenuBar(self._menubar)
1215
1216	def _setup_tool_bar(self):
1217	"""
1218	add toolbar to the frame
1219	"""
1220	#set toolbar
1221	self._toolbar = GUIToolBar(self, -1)
1222	self.SetToolBar(self._toolbar)
1223	self._update_toolbar_helper()
1224	self._on_toggle_toolbar(event=None)
1225
1226	def _update_toolbar_helper(self):
1227	"""
1228	Helping to update the toolbar
1229	"""
1230	application_name = 'No Selected Analysis'
1231	panel_name = 'No Panel on Focus'
1232	c_panel = self.cpanel_on_focus
1233	if self._toolbar is None:
1234	return
1235	if c_panel is not None:
1236	self.reset_bookmark_menu(self.cpanel_on_focus)
1237	if self._current_perspective is not None:
1238	application_name = self._current_perspective.sub_menu
1239	c_panel_state = c_panel
1240	if c_panel is not None:
1241	panel_name = c_panel.window_caption
1242	if not c_panel.IsShownOnScreen():
1243	c_panel_state = None
1244	self._toolbar.update_toolbar(c_panel_state)
1245	self._toolbar.update_button(application_name=application_name,
1246	panel_name=panel_name)
1247	self._toolbar.Realize()
1248
1249	def _add_menu_tool(self):
1250	"""
1251	Tools menu
1252	Go through plug-ins and find tools to populate the tools menu
1253	"""
1254	style = self.__gui_style & GUIFRAME.CALCULATOR_ON
1255	if style == GUIFRAME.CALCULATOR_ON:
1256	self._tool_menu = None
1257	for item in self.plugins:
1258	if hasattr(item, "get_tools"):
1259	for tool in item.get_tools():
1260	# Only create a menu if we have at least one tool
1261	if self._tool_menu is None:
1262	self._tool_menu = wx.Menu()
1263	if tool[0].lower().count('python') > 0:
1264	self._tool_menu.AppendSeparator()
1265	id = wx.NewId()
1266	self._tool_menu.Append(id, tool[0], tool[1])
1267	wx.EVT_MENU(self, id, tool[2])
1268	if self._tool_menu is not None:
1269	self._menubar.Append(self._tool_menu, '&Tool')
1270
1271	def _add_current_plugin_menu(self):
1272	"""
1273	add current plugin menu
1274	Look for plug-in menus
1275	Add available plug-in sub-menus.
1276	"""
1277	if (self._menubar is None) or (self._current_perspective is None):
1278	return
1279	#replace or add a new menu for the current plugin
1280
1281	pos = self._menubar.FindMenu(str(self._applications_menu_name))
1282	if pos != -1:
1283	menu_list = self._current_perspective.populate_menu(self)
1284	if menu_list:
1285	for (menu, name) in menu_list:
1286	hidden_menu = self._menubar.Replace(pos, menu, name)
1287	self._applications_menu_name = name
1288	#self._applications_menu_pos = pos
1289	else:
1290	hidden_menu = self._menubar.Remove(pos)
1291	self._applications_menu_name = None
1292	#get the position of the menu when it first added
1293	self._applications_menu_pos = pos
1294
1295	else:
1296	menu_list = self._current_perspective.populate_menu(self)
1297	if menu_list:
1298	for (menu, name) in menu_list:
1299	if self._applications_menu_pos == -1:
1300	self._menubar.Append(menu, name)
1301	else:
1302	self._menubar.Insert(self._applications_menu_pos,
1303	menu, name)
1304	self._applications_menu_name = name
1305
1306	def _add_help_menu(self):
1307	"""
1308	add help menu
1309	"""
1310	# Help menu
1311	self._help_menu = wx.Menu()
1312	style = self.__gui_style & GUIFRAME.WELCOME_PANEL_ON
1313	if style == GUIFRAME.WELCOME_PANEL_ON or custom_config != None:
1314	# add the welcome panel menu item
1315	if config.WELCOME_PANEL_ON and self.defaultPanel is not None:
1316	id = wx.NewId()
1317	self._help_menu.Append(id, '&Welcome', '')
1318	self._help_menu.AppendSeparator()
1319	wx.EVT_MENU(self, id, self.show_welcome_panel)
1320	# Look for help item in plug-ins
1321	for item in self.plugins:
1322	if hasattr(item, "help"):
1323	id = wx.NewId()
1324	self._help_menu.Append(id,'&%s Help' % item.sub_menu, '')
1325	wx.EVT_MENU(self, id, item.help)
1326	if config._do_tutorial and (IS_WIN or sys.platform =='darwin'):
1327	self._help_menu.AppendSeparator()
1328	id = wx.NewId()
1329	self._help_menu.Append(id, '&Tutorial', 'Software tutorial')
1330	wx.EVT_MENU(self, id, self._onTutorial)
1331
1332	if config._do_aboutbox:
1333	self._help_menu.AppendSeparator()
1334	id = wx.NewId()
1335	self._help_menu.Append(id, '&About', 'Software information')
1336	wx.EVT_MENU(self, id, self._onAbout)
1337
1338	# Checking for updates
1339	id = wx.NewId()
1340	self._help_menu.Append(id,'&Check for update',
1341	'Check for the latest version of %s' % config.__appname__)
1342	wx.EVT_MENU(self, id, self._check_update)
1343	self._menubar.Append(self._help_menu, '&Help')
1344
1345	def _add_menu_view(self):
1346	"""
1347	add menu items under view menu
1348	"""
1349	if not VIEW_MENU:
1350	return
1351	self._view_menu = wx.Menu()
1352
1353	id = wx.NewId()
1354	hint = "Display the Grid Window for batch results etc."
1355	self._view_menu.Append(id, '&Show Grid Window', hint)
1356	wx.EVT_MENU(self, id, self.show_batch_frame)
1357
1358	self._view_menu.AppendSeparator()
1359	style = self.__gui_style & GUIFRAME.MANAGER_ON
1360	id = wx.NewId()
1361	self._data_panel_menu = self._view_menu.Append(id,
1362	'&Show Data Explorer', '')
1363	wx.EVT_MENU(self, id, self.show_data_panel)
1364	if style == GUIFRAME.MANAGER_ON:
1365	self._data_panel_menu.SetText('Hide Data Explorer')
1366	else:
1367	self._data_panel_menu.SetText('Show Data Explorer')
1368
1369	self._view_menu.AppendSeparator()
1370	id = wx.NewId()
1371	style1 = self.__gui_style & GUIFRAME.TOOLBAR_ON
1372	if style1 == GUIFRAME.TOOLBAR_ON:
1373	self._toolbar_menu = self._view_menu.Append(id, '&Hide Toolbar', '')
1374	else:
1375	self._toolbar_menu = self._view_menu.Append(id, '&Show Toolbar', '')
1376	wx.EVT_MENU(self, id, self._on_toggle_toolbar)
1377
1378	if custom_config != None:
1379	self._view_menu.AppendSeparator()
1380	id = wx.NewId()
1381	hint_ss = "Select the current/default configuration "
1382	hint_ss += "as a startup setting"
1383	preference_menu = self._view_menu.Append(id, 'Startup Setting',
1384	hint_ss)
1385	wx.EVT_MENU(self, id, self._on_preference_menu)
1386
1387	self._menubar.Append(self._view_menu, '&View')
1388
1389	def show_batch_frame(self, event=None):
1390	"""
1391	show the grid of result
1392	"""
1393	# Show(False) before Show(True) in order to bring it to the front
1394	self.batch_frame.Show(False)
1395	self.batch_frame.Show(True)
1396
1397	def _on_preference_menu(self, event):
1398	"""
1399	Build a panel to allow to edit Mask
1400	"""
1401
1402	from sans.guiframe.startup_configuration \
1403	import StartupConfiguration as ConfDialog
1404
1405	self.panel = ConfDialog(parent=self, gui=self.__gui_style)
1406	self.panel.ShowModal()
1407	#wx.PostEvent(self.parent, event)
1408
1409
1410	def _add_menu_window(self):
1411	"""
1412	add a menu window to the menu bar
1413	Window menu
1414	Attach a menu item for each panel in our
1415	panel list that also appears in a plug-in.
1416
1417	Only add the panel menu if there is only one perspective and
1418	it has more than two panels.
1419	Note: the first plug-in is always the plotting plug-in.
1420	The first application
1421	#plug-in is always the second one in the list.
1422	"""
1423	self._window_menu = wx.Menu()
1424	if self._plotting_plugin is not None:
1425	for (menu, name) in self._plotting_plugin.populate_menu(self):
1426	self._window_menu.AppendSubMenu(menu, name)
1427	self._menubar.Append(self._window_menu, '&Graph')
1428
1429	style = self.__gui_style & GUIFRAME.PLOTTING_ON
1430	if style == GUIFRAME.PLOTTING_ON:
1431
1432	self._window_menu.AppendSeparator()
1433	id = wx.NewId()
1434	hint = "Hide all the graph panels"
1435	self._window_menu.Append(id, '&Hide All', hint)
1436	wx.EVT_MENU(self, id, self.hide_all_plotpanels)
1437	id = wx.NewId()
1438	hint = "Show all the graph panels"
1439	self._window_menu.Append(id, '&Show All', hint)
1440	wx.EVT_MENU(self, id, self.show_all_plotpanels)
1441
1442	self._window_menu.AppendSeparator()
1443	id = wx.NewId()
1444	preferences_menu = wx.Menu()
1445	hint = "All plot panels will floating"
1446	preferences_menu.AppendRadioItem(id, '&Float All', hint)
1447	wx.EVT_MENU(self, id, self.set_plotpanel_floating)
1448	style = self.__gui_style & GUIFRAME.FLOATING_PANEL
1449	f_menu = preferences_menu.FindItemById(id)
1450	if style == GUIFRAME.FLOATING_PANEL:
1451	f_checked = True
1452	else:
1453	f_checked = False
1454	f_menu.Check(f_checked)
1455
1456	id = wx.NewId()
1457	hint = "All plot panels will displayed within the frame"
1458	preferences_menu.AppendRadioItem(id, '&Dock All', hint)
1459	wx.EVT_MENU(self, id, self.set_plotpanel_fixed)
1460	if not f_checked:
1461	d_menu = preferences_menu.FindItemById(id)
1462	d_menu.Check(True)
1463	preferences_menu.AppendSeparator()
1464	id = wx.NewId()
1465	hint = "Clean up the dock area for plots on new-plot"
1466	preferences_menu.AppendCheckItem(id, '&CleanUp Dock on NewPlot',
1467	hint)
1468	wx.EVT_MENU(self, id, self.on_cleanup_dock)
1469	flag = self.cleanup_plots
1470	if self.cleanup_plots:
1471	c_menu = preferences_menu.FindItemById(id)
1472	c_menu.Check(True)
1473	self._window_menu.AppendSubMenu(preferences_menu,'&Preferences')
1474	if self._window_menu.GetMenuItemCount() == 0:
1475	pos = self._menubar.FindMenu('Graph')
1476	self._menubar.Remove(pos)
1477	#wx.EVT_MENU(self, id, self.show_preferences_panel)
1478	#if len(self.plugins) == 2:
1479	# plug = self.plugins[1]
1480	# pers = plug.get_perspective()
1481	#
1482	# if len(pers) > 1:
1483	# self._window_menu = wx.Menu()
1484	# for item in self.panels:
1485	# if item == 'default':
1486	# continue
1487	# panel = self.panels[item]
1488	# if panel.window_name in pers:
1489	# self._window_menu.Append(int(item),
1490	# panel.window_caption,
1491	# "Show %s window" % panel.window_caption)
1492	# wx.EVT_MENU(self, int(item), self.on_view)
1493	# self._menubar.Append(self._window_menu, '&Window')
1494
1495
1496	def _add_menu_application(self):
1497	"""
1498	# Attach a menu item for each defined perspective or application.
1499	# Only add the perspective menu if there are more than one perspectives
1500	add menu application
1501	"""
1502	#style = self.__gui_style & GUIFRAME.MULTIPLE_APPLICATIONS
1503	#if style == GUIFRAME.MULTIPLE_APPLICATIONS:
1504	if self._num_perspectives > 1:
1505	plug_data_count = False
1506	plug_no_data_count = False
1507	self._applications_menu = wx.Menu()
1508	pos = 0
1509	separator = self._applications_menu.AppendSeparator()
1510	for plug in self.plugins:
1511	if len(plug.get_perspective()) > 0:
1512	id = wx.NewId()
1513	if plug.use_data():
1514
1515	self._applications_menu.InsertCheckItem(pos, id, plug.sub_menu,
1516	"Switch to analysis: %s" % plug.sub_menu)
1517	plug_data_count = True
1518	pos += 1
1519	else:
1520	plug_no_data_count = True
1521	self._applications_menu.AppendCheckItem(id, plug.sub_menu,
1522	"Switch to analysis: %s" % plug.sub_menu)
1523	wx.EVT_MENU(self, id, plug.on_perspective)
1524	#self._applications_menu.
1525	if (not plug_data_count or not plug_no_data_count):
1526	self._applications_menu.RemoveItem(separator)
1527	self._menubar.Append(self._applications_menu, '&Analysis')
1528	self._check_applications_menu()
1529
1530	def _populate_file_menu(self):
1531	"""
1532	Insert menu item under file menu
1533	"""
1534	for plugin in self.plugins:
1535	if len(plugin.populate_file_menu()) > 0:
1536	for item in plugin.populate_file_menu():
1537	m_name, m_hint, m_handler = item
1538	id = wx.NewId()
1539	self._file_menu.Append(id, m_name, m_hint)
1540	wx.EVT_MENU(self, id, m_handler)
1541	self._file_menu.AppendSeparator()
1542
1543	def _add_menu_file(self):
1544	"""
1545	add menu file
1546	"""
1547
1548	# File menu
1549	self._file_menu = wx.Menu()
1550	#append item from plugin under menu file if necessary
1551	self._populate_file_menu()
1552	style1 = self.__gui_style & GUIFRAME.MULTIPLE_APPLICATIONS
1553	if OPEN_SAVE_MENU:
1554	id = wx.NewId()
1555	hint_load_file = "read all analysis states saved previously"
1556	self._save_appl_menu = self._file_menu.Append(id,
1557	'&Open Project', hint_load_file)
1558	wx.EVT_MENU(self, id, self._on_open_state_project)
1559
1560	if style1 == GUIFRAME.MULTIPLE_APPLICATIONS:
1561	# some menu of plugin to be seen under file menu
1562	hint_load_file = "Read a status files and load"
1563	hint_load_file += " them into the analysis"
1564	id = wx.NewId()
1565	self._save_appl_menu = self._file_menu.Append(id,
1566	'&Open Analysis', hint_load_file)
1567	wx.EVT_MENU(self, id, self._on_open_state_application)
1568	if OPEN_SAVE_MENU:
1569	self._file_menu.AppendSeparator()
1570	id = wx.NewId()
1571	self._file_menu.Append(id, '&Save Project',
1572	'Save the state of the whole analysis')
1573	wx.EVT_MENU(self, id, self._on_save_project)
1574	if style1 == GUIFRAME.MULTIPLE_APPLICATIONS:
1575	#self._file_menu.AppendSeparator()
1576	id = wx.NewId()
1577	self._save_appl_menu = self._file_menu.Append(id,
1578	'&Save Analysis',
1579	'Save state of the current active analysis panel')
1580	wx.EVT_MENU(self, id, self._on_save_application)
1581	self._file_menu.AppendSeparator()
1582
1583	id = wx.NewId()
1584	self._file_menu.Append(id, '&Quit', 'Exit')
1585	wx.EVT_MENU(self, id, self.Close)
1586	# Add sub menus
1587	self._menubar.Append(self._file_menu, '&File')
1588
1589	def _add_menu_edit(self):
1590	"""
1591	add menu edit
1592	"""
1593	if not EDIT_MENU:
1594	return
1595	# Edit Menu
1596	self._edit_menu = wx.Menu()
1597	self._edit_menu.Append(GUIFRAME_ID.UNDO_ID, '&Undo',
1598	'Undo the previous action')
1599	wx.EVT_MENU(self, GUIFRAME_ID.UNDO_ID, self.on_undo_panel)
1600	self._edit_menu.Append(GUIFRAME_ID.REDO_ID, '&Redo',
1601	'Redo the previous action')
1602	wx.EVT_MENU(self, GUIFRAME_ID.REDO_ID, self.on_redo_panel)
1603	self._edit_menu.AppendSeparator()
1604	self._edit_menu.Append(GUIFRAME_ID.COPY_ID, '&Copy Params',
1605	'Copy parameter values')
1606	wx.EVT_MENU(self, GUIFRAME_ID.COPY_ID, self.on_copy_panel)
1607	self._edit_menu.Append(GUIFRAME_ID.PASTE_ID, '&Paste Params',
1608	'Paste parameter values')
1609	wx.EVT_MENU(self, GUIFRAME_ID.PASTE_ID, self.on_paste_panel)
1610	self._edit_menu.AppendSeparator()
1611
1612	self._edit_menu.Append(GUIFRAME_ID.PREVIEW_ID, '&Report Results',
1613	'Preview current panel')
1614	wx.EVT_MENU(self, GUIFRAME_ID.PREVIEW_ID, self.on_preview_panel)
1615	#self._edit_menu.Append(GUIFRAME_ID.PRINT_ID, '&Print',
1616	# 'Print current panel')
1617	#wx.EVT_MENU(self, GUIFRAME_ID.PRINT_ID, self.on_print_panel)
1618	self._edit_menu.Append(GUIFRAME_ID.RESET_ID, '&Reset Page',
1619	'Reset current panel')
1620	wx.EVT_MENU(self, GUIFRAME_ID.RESET_ID, self.on_reset_panel)
1621
1622	self._menubar.Append(self._edit_menu, '&Edit')
1623	self.enable_edit_menu()
1624
1625	def get_style(self):
1626	"""
1627	Return the gui style
1628	"""
1629	return self.__gui_style
1630
1631	def _add_menu_data(self):
1632	"""
1633	Add menu item item data to menu bar
1634	"""
1635	if self._data_plugin is not None:
1636	menu_list = self._data_plugin.populate_menu(self)
1637	if menu_list:
1638	for (menu, name) in menu_list:
1639	self._menubar.Append(menu, name)
1640
1641
1642	def _on_toggle_toolbar(self, event=None):
1643	"""
1644	hide or show toolbar
1645	"""
1646	if self._toolbar is None:
1647	return
1648	if self._toolbar.IsShown():
1649	if self._toolbar_menu is not None:
1650	self._toolbar_menu.SetItemLabel('Show Toolbar')
1651	self._toolbar.Hide()
1652	else:
1653	if self._toolbar_menu is not None:
1654	self._toolbar_menu.SetItemLabel('Hide Toolbar')
1655	self._toolbar.Show()
1656	self._toolbar.Realize()
1657
1658	def _on_status_event(self, evt):
1659	"""
1660	Display status message
1661	"""
1662	# This CallAfter fixes many crashes on MAC.
1663	wx.CallAfter(self.sb.set_status, evt)
1664
1665	def on_view(self, evt):
1666	"""
1667	A panel was selected to be shown. If it's not already
1668	shown, display it.
1669
1670	:param evt: menu event
1671
1672	"""
1673	panel_id = str(evt.GetId())
1674	self.on_set_plot_focus(self.panels[panel_id])
1675	self.show_panel(evt.GetId(), 'on')
1676	wx.CallLater(5*TIME_FACTOR, self.set_schedule(True))
1677	self.set_plot_unfocus()
1678
1679	def on_close_welcome_panel(self):
1680	"""
1681	Close the welcome panel
1682	"""
1683	if self.defaultPanel is None:
1684	return
1685	default_panel = self._mgr.GetPane(self.panels["default"].window_name)
1686	if default_panel.IsShown():
1687	default_panel.Hide()
1688	# Recover current perspective
1689	perspective = self._current_perspective
1690	perspective.on_perspective(event=None)
1691	self._mgr.Update()
1692	# Show toolbar
1693	#style = self.__gui_style & GUIFRAME.TOOLBAR_ON
1694	#if (style == GUIFRAME.TOOLBAR_ON) & (not self._toolbar.IsShown()):
1695	# self._on_toggle_toolbar()
1696
1697	def show_welcome_panel(self, event):
1698	"""
1699	Display the welcome panel
1700	"""
1701	if self.defaultPanel is None:
1702	return
1703	for id, panel in self.panels.iteritems():
1704	if id == 'default':
1705	# Show default panel
1706	if not self._mgr.GetPane(self.panels["default"].window_name).IsShown():
1707	self._mgr.GetPane(self.panels["default"].window_name).Show(True)
1708	elif id == "data_panel":
1709	flag = self._mgr.GetPane(self.panels["data_panel"].window_name).IsShown()
1710	self._mgr.GetPane(self.panels["data_panel"].window_name).Show(flag)
1711	elif panel not in self.plot_panels.values() :
1712	self._mgr.GetPane(self.panels[id].window_name).IsShown()
1713	self._mgr.GetPane(self.panels[id].window_name).Hide()
1714	#style = self.__gui_style & GUIFRAME.TOOLBAR_ON
1715	#if (style == GUIFRAME.TOOLBAR_ON) & (self._toolbar.IsShown()):
1716	# # self._toolbar.Show(True)
1717	# self._on_toggle_toolbar()
1718
1719	self._mgr.Update()
1720
1721	def show_panel(self, uid, show=None):
1722	"""
1723	Shows the panel with the given id
1724
1725	:param uid: unique ID number of the panel to show
1726
1727	"""
1728	ID = str(uid)
1729	config.printEVT("show_panel: %s" % ID)
1730	if ID in self.panels.keys():
1731	if not self._mgr.GetPane(self.panels[ID].window_name).IsShown():
1732	if show == 'on':
1733	self._mgr.GetPane(self.panels[ID].window_name).Show()
1734	elif self.panels[ID].window_caption.split(" ")[0] == \
1735	"Residuals":
1736	self._mgr.GetPane(self.panels[ID].window_name).Hide()
1737	else:
1738	self._mgr.GetPane(self.panels[ID].window_name).Show()
1739	# Hide default panel
1740	self._mgr.GetPane(self.panels["default"].window_name).Hide()
1741	self._mgr.Update()
1742	self._redraw_idle()
1743
1744	def show_all_plotpanels(self, event):
1745	"""
1746	Show all plotpanels shown
1747
1748	:param event: menu event
1749	"""
1750	#event.Skip()
1751	any_hidden = False
1752	for id in self.plot_panels.keys():
1753	if self._mgr.GetPane(self.plot_panels[id].window_name).IsShown():
1754	continue
1755	else:
1756	any_hidden = True
1757	self.show_panel(id)
1758	if not any_hidden:
1759	msg = "No hidden graph panel exists."
1760	else:
1761	# Make sure the Checkmenuitem checked: Need this for-loop \
1762	# because the check menu is not responding on floating panel
1763	if IS_WIN:
1764	try:
1765	for item in self._plotting_plugin.menu.GetMenuItems():
1766	item.Check(True)
1767	except:
1768	# MAC is not using checkmenuitem
1769	pass
1770	msg = "All graph panels are shown."
1771	wx.PostEvent(self, StatusEvent(status=msg))
1772
1773	def hide_all_plotpanels(self, event):
1774	"""
1775	Hide all plotpanels shown
1776
1777	:param event: menu event
1778	"""
1779	#event.Skip()
1780	any_shown = False
1781	for ID in self.plot_panels.keys():
1782	if self._mgr.GetPane(self.plot_panels[ID].window_name).IsShown():
1783	any_shown = True
1784	try:
1785	self.hide_panel(ID)
1786	except:
1787	print "hide_panel: No such plot id %s" % ID
1788	else:
1789	continue
1790	if not any_shown:
1791	msg = "No shown graph panel exists."
1792	else:
1793	# Make sure the Checkmenuitem unchecked: Need this for-loop
1794	# because the check menu is not responding on floating panel
1795	if IS_WIN:
1796	try:
1797	for item in self._plotting_plugin.menu.GetMenuItems():
1798	item.Check(False)
1799	except:
1800	# MAC is not using checkmenuitem
1801	pass
1802	msg = "All graph panels are hidden."
1803	wx.PostEvent(self, StatusEvent(status=msg))
1804
1805	def hide_panel(self, uid):
1806	"""
1807	hide panel except default panel
1808	"""
1809	ID = str(uid)
1810	caption = self.panels[ID].window_caption
1811	config.printEVT("hide_panel: %s" % ID)
1812	if ID in self.panels.keys():
1813	pane = self._mgr.GetPane(self.panels[ID].window_name)
1814	if pane.IsMaximized():
1815	self._mgr.RestoreMaximizedPane()
1816	self.disable_app_menu(self.panels[ID])
1817	if pane.IsShown():
1818	pane.Hide()
1819	item = self._plotting_plugin.menu.FindItemById(uid)
1820	item.Check(False)
1821	if self._data_panel is not None and \
1822	ID in self.plot_panels.keys():
1823	self._data_panel.cb_plotpanel.Append(str(caption),
1824	self.panels[ID])
1825	# Do not Hide default panel here...
1826	#self._mgr.GetPane(self.panels["default"].window_name).Hide()
1827	wx.CallAfter(self._mgr.Update)
1828	self.cpanel_on_focus.SetFocus()
1829
1830	def delete_panel(self, uid):
1831	"""
1832	delete panel given uid
1833	"""
1834	ID = str(uid)
1835	config.printEVT("delete_panel: %s" % ID)
1836	try:
1837	caption = self.panels[ID].window_caption
1838	except:
1839	print "delete_panel: No such plot id as %s" % ID
1840	return
1841	if ID in self.panels.keys():
1842	self.panel_on_focus = None
1843	panel = self.panels[ID]
1844	self._mgr.DetachPane(panel)
1845	self._plotting_plugin.delete_panel(panel.group_id)
1846	panel.Hide()
1847	panel.clear()
1848	panel.Close()
1849	if panel in self.schedule_full_draw_list:
1850	self.schedule_full_draw_list.remove(panel)
1851
1852	#delete uid number not str(uid)
1853	if ID in self.plot_panels.keys():
1854	del self.plot_panels[ID]
1855	if ID in self.panels.keys():
1856	del self.panels[ID]
1857	#CallAfter: make sure panel is clear before updating mgr
1858	wx.CallAfter(self._mgr.Update)
1859	return
1860
1861	def clear_panel(self):
1862	"""
1863	Clear the panel
1864	"""
1865	for item in self.panels:
1866	try:
1867	self.panels[item].clear_panel()
1868	except:
1869	pass
1870
1871	def create_gui_data(self, data, path=None):
1872	"""
1873	"""
1874	return self._data_manager.create_gui_data(data, path)
1875
1876	def get_data(self, path):
1877	"""
1878	"""
1879	message = ""
1880	log_msg = ''
1881	output = []
1882	error_message = ""
1883	basename = os.path.basename(path)
1884	root, extension = os.path.splitext(basename)
1885	if extension.lower() not in EXTENSIONS:
1886	log_msg = "File Loader cannot "
1887	log_msg += "load: %s\n" % str(basename)
1888	log_msg += "Try Data opening...."
1889	logging.info(log_msg)
1890	print log_msg
1891	#self.load_complete(output=output, error_message=error_message,
1892	# message=log_msg, path=path)
1893	return
1894
1895	#reading a state file
1896	for plug in self.plugins:
1897	reader, ext = plug.get_extensions()
1898	if reader is not None:
1899	#read the state of the single plugin
1900	if extension == ext:
1901	reader.read(path)
1902	return
1903	elif extension == APPLICATION_STATE_EXTENSION:
1904	try:
1905	reader.read(path)
1906	except:
1907	msg = "DataLoader Error: Encounted Non-ASCII character"
1908	msg += "\n(%s)"% sys.exc_value
1909	wx.PostEvent(self, StatusEvent(status=msg,
1910	info="error", type="stop"))
1911	return
1912
1913	style = self.__gui_style & GUIFRAME.MANAGER_ON
1914	if style == GUIFRAME.MANAGER_ON:
1915	if self._data_panel is not None:
1916	#data_state = self._data_manager.get_selected_data()
1917	#self._data_panel.load_data_list(data_state)
1918	self._mgr.GetPane(self._data_panel.window_name).Show(True)
1919
1920	def load_from_cmd(self, path):
1921	"""
1922	load data from cmd or application
1923	"""
1924	if path is None:
1925	return
1926	else:
1927	path = os.path.abspath(path)
1928	if not os.path.isfile(path) and not os.path.isdir(path):
1929	return
1930
1931	if os.path.isdir(path):
1932	self.load_folder(path)
1933	return
1934
1935	basename = os.path.basename(path)
1936	root, extension = os.path.splitext(basename)
1937	if extension.lower() not in EXTENSIONS:
1938	self.load_data(path)
1939	else:
1940	self.load_state(path)
1941
1942	self._default_save_location = os.path.dirname(path)
1943
1944	def load_state(self, path):
1945	"""
1946	load data from command line or application
1947	"""
1948	if path and (path is not None) and os.path.isfile(path):
1949	basename = os.path.basename(path)
1950	if APPLICATION_STATE_EXTENSION is not None \
1951	and basename.endswith(APPLICATION_STATE_EXTENSION):
1952	#Hide current plot_panels i
1953	for ID in self.plot_panels.keys():
1954	panel = self._mgr.GetPane(self.plot_panels[ID].window_name)
1955	if panel.IsShown():
1956	panel.Hide()
1957	self.get_data(path)
1958	if self.defaultPanel is not None and \
1959	self._mgr.GetPane(self.panels["default"].window_name).IsShown():
1960	self.on_close_welcome_panel()
1961
1962	def load_data(self, path):
1963	"""
1964	load data from command line
1965	"""
1966	if not os.path.isfile(path):
1967	return
1968	basename = os.path.basename(path)
1969	root, extension = os.path.splitext(basename)
1970	if extension.lower() in EXTENSIONS:
1971	log_msg = "Data Loader cannot "
1972	log_msg += "load: %s\n" % str(path)
1973	log_msg += "Try File opening ...."
1974	print log_msg
1975	return
1976	log_msg = ''
1977	output = {}
1978	error_message = ""
1979	try:
1980	print "Loading Data...:\n" + str(path) + "\n"
1981	temp = self.loader.load(path)
1982	if temp.__class__.__name__ == "list":
1983	for item in temp:
1984	data = self.create_gui_data(item, path)
1985	output[data.id] = data
1986	else:
1987	data = self.create_gui_data(temp, path)
1988	output[data.id] = data
1989
1990	self.add_data(data_list=output)
1991	except:
1992	error_message = "Error while loading"
1993	error_message += " Data from cmd:\n %s\n" % str(path)
1994	error_message += str(sys.exc_value) + "\n"
1995	print error_message
1996
1997	def load_folder(self, path):
1998	"""
1999	Load entire folder
2000	"""
2001	if not os.path.isdir(path):
2002	return
2003	if self._data_plugin is None:
2004	return
2005	try:
2006	if path is not None:
2007	self._default_save_location = os.path.dirname(path)
2008	file_list = self._data_plugin.get_file_path(path)
2009	self._data_plugin.get_data(file_list)
2010	else:
2011	return
2012	except:
2013	error_message = "Error while loading"
2014	error_message += " Data folder from cmd:\n %s\n" % str(path)
2015	error_message += str(sys.exc_value) + "\n"
2016	print error_message
2017
2018	def _on_open_state_application(self, event):
2019	"""
2020	"""
2021	path = None
2022	if self._default_save_location == None:
2023	self._default_save_location = os.getcwd()
2024
2025	plug_wlist = self._on_open_state_app_helper()
2026	dlg = wx.FileDialog(self,
2027	"Choose a file",
2028	self._default_save_location, "",
2029	plug_wlist)
2030	if dlg.ShowModal() == wx.ID_OK:
2031	path = dlg.GetPath()
2032	if path is not None:
2033	self._default_save_location = os.path.dirname(path)
2034	dlg.Destroy()
2035	self.load_state(path=path)
2036
2037	def _on_open_state_app_helper(self):
2038	"""
2039	Helps '_on_open_state_application()' to find the extension of
2040	the current perspective/application
2041	"""
2042	# No current perspective or no extension attr
2043	if self._current_perspective is None:
2044	return PLUGINS_WLIST
2045	try:
2046	# Find the extension of the perspective
2047	# and get that as 1st item in list
2048	ind = None
2049	app_ext = self._current_perspective._extensions
2050	plug_wlist = config.PLUGINS_WLIST
2051	for ext in set(plug_wlist):
2052	if ext.count(app_ext) > 0:
2053	ind = ext
2054	break
2055	# Found the extension
2056	if ind != None:
2057	plug_wlist.remove(ind)
2058	plug_wlist.insert(0, ind)
2059	try:
2060	plug_wlist = '\|'.join(plug_wlist)
2061	except:
2062	plug_wlist = ''
2063
2064	except:
2065	plug_wlist = PLUGINS_WLIST
2066
2067	return plug_wlist
2068
2069	def _on_open_state_project(self, event):
2070	"""
2071	"""
2072	path = None
2073	if self._default_save_location == None:
2074	self._default_save_location = os.getcwd()
2075
2076	dlg = wx.FileDialog(self,
2077	"Choose a file",
2078	self._default_save_location, "",
2079	APPLICATION_WLIST)
2080	if dlg.ShowModal() == wx.ID_OK:
2081	path = dlg.GetPath()
2082	if path is not None:
2083	self._default_save_location = os.path.dirname(path)
2084	dlg.Destroy()
2085
2086	#try:
2087	# os.popen(path)
2088	# #self.Close()
2089	#except:
2090	self.load_state(path=path)
2091
2092	def _on_save_application(self, event):
2093	"""
2094	save the state of the current active application
2095	"""
2096	if self.cpanel_on_focus is not None:
2097	try:
2098	self.cpanel_on_focus.on_save(event)
2099	except:
2100	msg = "Error occurred while saving: "
2101	msg += "To save, the application panel should have a data set.."
2102	wx.PostEvent(self, StatusEvent(status=msg))
2103
2104	def _on_save_project(self, event):
2105	"""
2106	save the state of the SansView as *.svs
2107	"""
2108	if self._current_perspective is None:
2109	return
2110	reader, ext = self._current_perspective.get_extensions()
2111	path = None
2112	extension = '*' + APPLICATION_STATE_EXTENSION
2113	dlg = wx.FileDialog(self, "Save Project file",
2114	self._default_save_location, "sansview_proj",
2115	extension,
2116	wx.SAVE)
2117	if dlg.ShowModal() == wx.ID_OK:
2118	path = dlg.GetPath()
2119	self._default_save_location = os.path.dirname(path)
2120	else:
2121	return None
2122	dlg.Destroy()
2123	try:
2124	if path is None:
2125	return
2126	# default cansas xml doc
2127	doc = None
2128	for panel in self.panels.values():
2129	temp = panel.save_project(doc)
2130	if temp is not None:
2131	doc = temp
2132
2133	# Write the XML document
2134	extens = APPLICATION_STATE_EXTENSION
2135	fName = os.path.splitext(path)[0] + extens
2136	if doc != None:
2137	fd = open(fName, 'w')
2138	fd.write(doc.toprettyxml())
2139	fd.close()
2140	else:
2141	msg = "%s cannot read %s\n" % (str(APPLICATION_NAME), str(path))
2142	logging.error(msg)
2143	except:
2144	msg = "Error occurred while saving: "
2145	msg += "To save, at leat one application panel "
2146	msg += "should have a data set.."
2147	wx.PostEvent(self, StatusEvent(status=msg))
2148
2149	def on_save_helper(self, doc, reader, panel, path):
2150	"""
2151	Save state into a file
2152	"""
2153	try:
2154	if reader is not None:
2155	# case of a panel with multi-pages
2156	if hasattr(panel, "opened_pages"):
2157	for uid, page in panel.opened_pages.iteritems():
2158	data = page.get_data()
2159	# state must be cloned
2160	state = page.get_state().clone()
2161	if data is not None:
2162	new_doc = reader.write_toXML(data, state)
2163	if doc != None and hasattr(doc, "firstChild"):
2164	child = new_doc.firstChild.firstChild
2165	doc.firstChild.appendChild(child)
2166	else:
2167	doc = new_doc
2168	# case of only a panel
2169	else:
2170	data = panel.get_data()
2171	state = panel.get_state()
2172	if data is not None:
2173	new_doc = reader.write_toXML(data, state)
2174	if doc != None and hasattr(doc, "firstChild"):
2175	child = new_doc.firstChild.firstChild
2176	doc.firstChild.appendChild(child)
2177	else:
2178	doc = new_doc
2179	except:
2180	raise
2181	#pass
2182
2183	return doc
2184
2185	def quit_guiframe(self):
2186	"""
2187	Pop up message to make sure the user wants to quit the application
2188	"""
2189	message = "\nDo you really want to exit this application? \n\n"
2190	dial = wx.MessageDialog(self, message, 'Confirm Exit',
2191	wx.YES_NO\|wx.YES_DEFAULT\|wx.ICON_QUESTION)
2192	if dial.ShowModal() == wx.ID_YES:
2193	return True
2194	else:
2195	return False
2196
2197	def WindowClose(self, event=None):
2198	"""
2199	Quit the application from x icon
2200	"""
2201	flag = self.quit_guiframe()
2202	if flag:
2203	self.Close()
2204
2205	def Close(self, event=None):
2206	"""
2207	Quit the application
2208	"""
2209	wx.Exit()
2210	sys.exit()
2211
2212	def _check_update(self, event=None):
2213	"""
2214	Check with the deployment server whether a new version
2215	of the application is available.
2216	A thread is started for the connecting with the server. The thread calls
2217	a call-back method when the current version number has been obtained.
2218	"""
2219	try:
2220	f=urllib2.urlopen(config.__update_URL__,
2221	timeout=1.0)
2222	content = f.read()
2223	except:
2224	content = "0.0.0"
2225
2226	version = content.strip()
2227	if len(re.findall('\d+\.\d+\.\d+$', version)) < 0:
2228	content = "0.0.0"
2229	self._process_version(content, standalone=event==None)
2230
2231	def _process_version(self, version, standalone=True):
2232	"""
2233	Call-back method for the process of checking for updates.
2234	This methods is called by a VersionThread object once the current
2235	version number has been obtained. If the check is being done in the
2236	background, the user will not be notified unless there's an update.
2237
2238	:param version: version string
2239	:param standalone: True of the update is being checked in
2240	the background, False otherwise.
2241
2242	"""
2243	try:
2244	if version == "0.0.0":
2245	msg = "Could not connect to the application server."
2246	msg += " Please try again later."
2247	self.SetStatusText(msg)
2248	elif cmp(version, config.__version__) > 0:
2249	msg = "Version %s is available! " % str(version)
2250	if not standalone:
2251	import webbrowser
2252	webbrowser.open(config.__download_page__)
2253	else:
2254	msg += "See the help menu to download it."
2255	self.SetStatusText(msg)
2256	else:
2257	if not standalone:
2258	msg = "You have the latest version"
2259	msg += " of %s" % str(config.__appname__)
2260	self.SetStatusText(msg)
2261	except:
2262	msg = "guiframe: could not get latest application"
2263	msg += " version number\n %s" % sys.exc_value
2264	logging.error(msg)
2265	if not standalone:
2266	msg = "Could not connect to the application server."
2267	msg += " Please try again later."
2268	self.SetStatusText(msg)
2269
2270	def _onAbout(self, evt):
2271	"""
2272	Pop up the about dialog
2273
2274	:param evt: menu event
2275
2276	"""
2277	if config._do_aboutbox:
2278	import sans.guiframe.aboutbox as AboutBox
2279	dialog = AboutBox.DialogAbout(None, -1, "")
2280	dialog.ShowModal()
2281
2282	def _onTutorial(self, evt):
2283	"""
2284	Pop up the tutorial dialog
2285
2286	:param evt: menu event
2287
2288	"""
2289	if config._do_tutorial:
2290	path = config.TUTORIAL_PATH
2291	if IS_WIN:
2292	try:
2293	from sans.guiframe.pdfview import PDFFrame
2294	dialog = PDFFrame(None, -1, "Tutorial", path)
2295	# put icon
2296	self.put_icon(dialog)
2297	dialog.Show(True)
2298	except:
2299	print "Error in _onTutorial: %s" % sys.exc_value
2300	try:
2301	#in case when the pdf default set other than acrobat
2302	import ho.pisa as pisa
2303	pisa.startViewer(path)
2304	except:
2305	msg = "This feature requires 'PDF Viewer'\n"
2306	msg += "Please install it first (Free)..."
2307	wx.MessageBox(msg, 'Error')
2308	else:
2309	try:
2310	command = "open '%s'" % path
2311	os.system(command)
2312	except:
2313	try:
2314	#in case when the pdf default set other than preview
2315	import ho.pisa as pisa
2316	pisa.startViewer(path)
2317	except:
2318	msg = "This feature requires 'Preview' Application\n"
2319	msg += "Please install it first..."
2320	wx.MessageBox(msg, 'Error')
2321
2322
2323	def set_manager(self, manager):
2324	"""
2325	Sets the application manager for this frame
2326
2327	:param manager: frame manager
2328	"""
2329	self.app_manager = manager
2330
2331	def post_init(self):
2332	"""
2333	This initialization method is called after the GUI
2334	has been created and all plug-ins loaded. It calls
2335	the post_init() method of each plug-in (if it exists)
2336	so that final initialization can be done.
2337	"""
2338	for item in self.plugins:
2339	if hasattr(item, "post_init"):
2340	item.post_init()
2341
2342	def set_default_perspective(self):
2343	"""
2344	Choose among the plugin the first plug-in that has
2345	"set_default_perspective" method and its return value is True will be
2346	as a default perspective when the welcome page is closed
2347	"""
2348	for item in self.plugins:
2349	if hasattr(item, "set_default_perspective"):
2350	if item.set_default_perspective():
2351	item.on_perspective(event=None)
2352	return
2353
2354	def set_perspective(self, panels):
2355	"""
2356	Sets the perspective of the GUI.
2357	Opens all the panels in the list, and closes
2358	all the others.
2359
2360	:param panels: list of panels
2361	"""
2362	#style = self.__gui_style & GUIFRAME.TOOLBAR_ON
2363	#if (style == GUIFRAME.TOOLBAR_ON) & (not self._toolbar.IsShown()):
2364	# self._on_toggle_toolbar()
2365	for item in self.panels:
2366	# Check whether this is a sticky panel
2367	if hasattr(self.panels[item], "ALWAYS_ON"):
2368	if self.panels[item].ALWAYS_ON:
2369	continue
2370
2371	if self.panels[item].window_name in panels:
2372	if not self._mgr.GetPane(self.panels[item].window_name).IsShown():
2373	self._mgr.GetPane(self.panels[item].window_name).Show()
2374	else:
2375	# always show the data panel if enable
2376	style = self.__gui_style & GUIFRAME.MANAGER_ON
2377	if (style == GUIFRAME.MANAGER_ON) and self.panels[item] == self._data_panel:
2378	if 'data_panel' in self.panels.keys():
2379	flag = self._mgr.GetPane(self.panels['data_panel'].window_name).IsShown()
2380	self._mgr.GetPane(self.panels['data_panel'].window_name).Show(flag)
2381	else:
2382	if self._mgr.GetPane(self.panels[item].window_name).IsShown():
2383	self._mgr.GetPane(self.panels[item].window_name).Hide()
2384
2385	self._mgr.Update()
2386
2387	def show_data_panel(self, event=None, action=True):
2388	"""
2389	show the data panel
2390	"""
2391	if self._data_panel_menu == None:
2392	return
2393	label = self._data_panel_menu.GetText()
2394	if label == 'Show Data Explorer':
2395	pane = self._mgr.GetPane(self.panels["data_panel"].window_name)
2396	#if not pane.IsShown():
2397	if action:
2398	pane.Show(True)
2399	self._mgr.Update()
2400	self.__gui_style = self.__gui_style \| GUIFRAME.MANAGER_ON
2401
2402	self._data_panel_menu.SetText('Hide Data Explorer')
2403	else:
2404	pane = self._mgr.GetPane(self.panels["data_panel"].window_name)
2405	#if not pane.IsShown():
2406	if action:
2407	pane.Show(False)
2408	self._mgr.Update()
2409	self.__gui_style = self.__gui_style & (~GUIFRAME.MANAGER_ON)
2410	self._data_panel_menu.SetText('Show Data Explorer')
2411
2412	def add_data_helper(self, data_list):
2413	"""
2414	"""
2415	if self._data_manager is not None:
2416	self._data_manager.add_data(data_list)
2417
2418	def add_data(self, data_list):
2419	"""
2420	receive a dictionary of data from loader
2421	store them its data manager if possible
2422	send to data the current active perspective if the data panel
2423	is not active.
2424	:param data_list: dictionary of data's ID and value Data
2425	"""
2426	#Store data into manager
2427	self.add_data_helper(data_list)
2428	# set data in the data panel
2429	if self._data_panel is not None:
2430	data_state = self._data_manager.get_data_state(data_list.keys())
2431	self._data_panel.load_data_list(data_state)
2432	#if the data panel is shown wait for the user to press a button
2433	#to send data to the current perspective. if the panel is not
2434	#show automatically send the data to the current perspective
2435	style = self.__gui_style & GUIFRAME.MANAGER_ON
2436	if style == GUIFRAME.MANAGER_ON:
2437	#wait for button press from the data panel to set_data
2438	if self._data_panel is not None:
2439	self._mgr.GetPane(self._data_panel.window_name).Show(True)
2440	self._mgr.Update()
2441	else:
2442	#automatically send that to the current perspective
2443	self.set_data(data_id=data_list.keys())
2444	self.on_close_welcome_panel()
2445
2446	def set_data(self, data_id, theory_id=None):
2447	"""
2448	set data to current perspective
2449	"""
2450	list_data, _ = self._data_manager.get_by_id(data_id)
2451	if self._current_perspective is not None:
2452	if self.cleanup_plots:
2453	for uid, panel in self.plot_panels.iteritems():
2454	#panel = self.plot_panels[uid]
2455	window = self._mgr.GetPane(panel.window_name)
2456	# To hide all docked plot panels when set the data
2457	if not window.IsFloating():
2458	self.hide_panel(uid)
2459	self._current_perspective.set_data(list_data.values())
2460	self.on_close_welcome_panel()
2461	else:
2462	msg = "Guiframe does not have a current perspective"
2463	logging.info(msg)
2464
2465	def set_theory(self, state_id, theory_id=None):
2466	"""
2467	"""
2468	_, list_theory = self._data_manager.get_by_id(theory_id)
2469	if self._current_perspective is not None:
2470	try:
2471	self._current_perspective.set_theory(list_theory.values())
2472	except:
2473	msg = "Guiframe set_theory: \n" + str(sys.exc_value)
2474	logging.info(msg)
2475	wx.PostEvent(self, StatusEvent(status=msg, info="error"))
2476	else:
2477	msg = "Guiframe does not have a current perspective"
2478	logging.info(msg)
2479
2480	def plot_data(self, state_id, data_id=None,
2481	theory_id=None, append=False):
2482	"""
2483	send a list of data to plot
2484	"""
2485	total_plot_list = []
2486	data_list, _ = self._data_manager.get_by_id(data_id)
2487	_, temp_list_theory = self._data_manager.get_by_id(theory_id)
2488	total_plot_list = data_list.values()
2489	for item in temp_list_theory.values():
2490	theory_data, theory_state = item
2491	total_plot_list.append(theory_data)
2492	GROUP_ID = wx.NewId()
2493	for new_plot in total_plot_list:
2494	if append:
2495	if self.panel_on_focus is None:
2496	message = "cannot append plot. No plot panel on focus!"
2497	message += "please click on any available plot to set focus"
2498	wx.PostEvent(self, StatusEvent(status=message,
2499	info='warning'))
2500	return
2501	else:
2502	if self.enable_add_data(new_plot):
2503	new_plot.group_id = self.panel_on_focus.group_id
2504	else:
2505	message = "Only 1D Data can be append to"
2506	message += " plot panel containing 1D data.\n"
2507	message += "%s not be appended.\n" %str(new_plot.name)
2508	message += "try new plot option.\n"
2509	wx.PostEvent(self, StatusEvent(status=message,
2510	info='warning'))
2511	else:
2512	if self.cleanup_plots:
2513	for id, panel in self.plot_panels.iteritems():
2514	window = self._mgr.GetPane(panel.window_name)
2515	# To hide all docked plot panels when set the data
2516	if not window.IsFloating():
2517	self.hide_panel(id)
2518	#if not append then new plot
2519	from sans.guiframe.dataFitting import Data2D
2520	if issubclass(Data2D, new_plot.__class__):
2521	#for 2 D always plot in a separated new plot
2522	new_plot.group_id = wx.NewId()
2523	else:
2524	# plot all 1D in a new plot
2525	new_plot.group_id = GROUP_ID
2526	title = "PLOT " + str(new_plot.title)
2527	wx.PostEvent(self, NewPlotEvent(plot=new_plot,
2528	title=title,
2529	group_id = new_plot.group_id))
2530
2531	def remove_data(self, data_id, theory_id=None):
2532	"""
2533	Delete data state if data_id is provide
2534	delete theory created with data of id data_id if theory_id is provide
2535	if delete all true: delete the all state
2536	else delete theory
2537	"""
2538	temp = data_id + theory_id
2539	"""
2540	value = [plug.is_in_use(temp) for plug in self.plugins]
2541	if len(value) > 0:
2542	print "value"
2543	return
2544	from data_panel import DataDialog
2545	dlg = DataDialog(data_list=data_list, nb_data=MAX_NBR_DATA)
2546	if dlg.ShowModal() == wx.ID_OK:
2547	selected_data_list = dlg.get_data()
2548	dlg.Destroy()
2549	"""
2550	for plug in self.plugins:
2551	plug.delete_data(temp)
2552	total_plot_list = []
2553	data_list, _ = self._data_manager.get_by_id(data_id)
2554	_, temp_list_theory = self._data_manager.get_by_id(theory_id)
2555	total_plot_list = data_list.values()
2556	for item in temp_list_theory.values():
2557	theory_data, theory_state = item
2558	total_plot_list.append(theory_data)
2559	for new_plot in total_plot_list:
2560	id = new_plot.id
2561	for group_id in new_plot.list_group_id:
2562	wx.PostEvent(self, NewPlotEvent(id=id,
2563	group_id=group_id,
2564	action='remove'))
2565	#remove res plot: Todo: improve
2566	wx.CallAfter(self._remove_res_plot, id)
2567	self._data_manager.delete_data(data_id=data_id,
2568	theory_id=theory_id)
2569
2570	def _remove_res_plot(self, id):
2571	"""
2572	Try to remove corresponding res plot
2573
2574	: param id: id of the data
2575	"""
2576	try:
2577	wx.PostEvent(self, NewPlotEvent(id=("res"+str(id)),
2578	group_id=("res"+str(id)),
2579	action='remove'))
2580	except:
2581	pass
2582
2583	def save_data1d(self, data, fname):
2584	"""
2585	Save data dialog
2586	"""
2587	default_name = fname
2588	wildcard = "Text files (.txt)\|.txt\|"\
2589	"CanSAS 1D files(.xml)\|.xml"
2590	path = None
2591	dlg = wx.FileDialog(self, "Choose a file",
2592	self._default_save_location,
2593	default_name, wildcard , wx.SAVE)
2594
2595	if dlg.ShowModal() == wx.ID_OK:
2596	path = dlg.GetPath()
2597	# ext_num = 0 for .txt, ext_num = 1 for .xml
2598	# This is MAC Fix
2599	ext_num = dlg.GetFilterIndex()
2600	if ext_num == 0:
2601	format = '.txt'
2602	else:
2603	format = '.xml'
2604	path = os.path.splitext(path)[0] + format
2605	mypath = os.path.basename(path)
2606
2607	#TODO: This is bad design. The DataLoader is designed
2608	#to recognize extensions.
2609	# It should be a simple matter of calling the .
2610	#save(file, data, '.xml') method
2611	# of the sans.dataloader.loader.Loader class.
2612	from sans.dataloader.loader import Loader
2613	#Instantiate a loader
2614	loader = Loader()
2615	format = ".txt"
2616	if os.path.splitext(mypath)[1].lower() == format:
2617	# Make sure the ext included in the file name
2618	# especially on MAC
2619	fName = os.path.splitext(path)[0] + format
2620	self._onsaveTXT(data, fName)
2621	format = ".xml"
2622	if os.path.splitext(mypath)[1].lower() == format:
2623	# Make sure the ext included in the file name
2624	# especially on MAC
2625	fName = os.path.splitext(path)[0] + format
2626	loader.save(fName, data, format)
2627	try:
2628	self._default_save_location = os.path.dirname(path)
2629	except:
2630	pass
2631	dlg.Destroy()
2632
2633
2634	def _onsaveTXT(self, data, path):
2635	"""
2636	Save file as txt
2637	:TODO: Refactor and remove this method. See TODO in _onSave.
2638	"""
2639	if not path == None:
2640	out = open(path, 'w')
2641	has_errors = True
2642	if data.dy == None or data.dy == []:
2643	has_errors = False
2644	# Sanity check
2645	if has_errors:
2646	try:
2647	if len(data.y) != len(data.dy):
2648	has_errors = False
2649	except:
2650	has_errors = False
2651	if has_errors:
2652	if data.dx != None and data.dx != []:
2653	out.write("<X> <Y> <dY> <dX>\n")
2654	else:
2655	out.write("<X> <Y> <dY>\n")
2656	else:
2657	out.write("<X> <Y>\n")
2658
2659	for i in range(len(data.x)):
2660	if has_errors:
2661	if data.dx != None and data.dx != []:
2662	if data.dx[i] != None:
2663	out.write("%g %g %g %g\n" % (data.x[i],
2664	data.y[i],
2665	data.dy[i],
2666	data.dx[i]))
2667	else:
2668	out.write("%g %g %g\n" % (data.x[i],
2669	data.y[i],
2670	data.dy[i]))
2671	else:
2672	out.write("%g %g %g\n" % (data.x[i],
2673	data.y[i],
2674	data.dy[i]))
2675	else:
2676	out.write("%g %g\n" % (data.x[i],
2677	data.y[i]))
2678	out.close()
2679
2680	def show_data1d(self, data, name):
2681	"""
2682	Show data dialog
2683	"""
2684	try:
2685	xmin = min(data.x)
2686	ymin = min(data.y)
2687	except:
2688	msg = "Unable to find min/max of \n data named %s"% \
2689	data.filename
2690	wx.PostEvent(self, StatusEvent(status=msg,
2691	info="error"))
2692	raise ValueError, msg
2693	text = data.__str__()
2694	text += 'Data Min Max:\n'
2695	text += 'X_min = %s: X_max = %s\n'% (xmin, max(data.x))
2696	text += 'Y_min = %s: Y_max = %s\n'% (ymin, max(data.y))
2697	if data.dy != None:
2698	text += 'dY_min = %s: dY_max = %s\n'% (min(data.dy), max(data.dy))
2699	text += '\nData Points:\n'
2700	x_st = "X"
2701	for index in range(len(data.x)):
2702	if data.dy != None:
2703	dy_val = data.dy[index]
2704	else:
2705	dy_val = 0.0
2706	if data.dx != None:
2707	dx_val = data.dx[index]
2708	else:
2709	dx_val = 0.0
2710	if data.dxl != None:
2711	if index == 0:
2712	x_st = "Xl"
2713	dx_val = data.dxl[index]
2714	elif data.dxw != None:
2715	if index == 0:
2716	x_st = "Xw"
2717	dx_val = data.dxw[index]
2718
2719	if index == 0:
2720	text += "<index> \t<X> \t<Y> \t<dY> \t<d%s>\n"% x_st
2721	text += "%s \t%s \t%s \t%s \t%s\n" % (index,
2722	data.x[index],
2723	data.y[index],
2724	dy_val,
2725	dx_val)
2726	from pdfview import TextFrame
2727	frame = TextFrame(None, -1, "Data Info: %s"% data.name, text)
2728	# put icon
2729	self.put_icon(frame)
2730	frame.Show(True)
2731
2732	def save_data2d(self, data, fname):
2733	"""
2734	Save data2d dialog
2735	"""
2736	default_name = fname
2737	wildcard = "IGOR/DAT 2D file in Q_map (.dat)\|.DAT"
2738	dlg = wx.FileDialog(self, "Choose a file",
2739	self._default_save_location,
2740	default_name, wildcard , wx.SAVE)
2741
2742	if dlg.ShowModal() == wx.ID_OK:
2743	path = dlg.GetPath()
2744	# ext_num = 0 for .txt, ext_num = 1 for .xml
2745	# This is MAC Fix
2746	ext_num = dlg.GetFilterIndex()
2747	if ext_num == 0:
2748	format = '.dat'
2749	else:
2750	format = ''
2751	path = os.path.splitext(path)[0] + format
2752	mypath = os.path.basename(path)
2753
2754	#TODO: This is bad design. The DataLoader is designed
2755	#to recognize extensions.
2756	# It should be a simple matter of calling the .
2757	#save(file, data, '.xml') method
2758	# of the DataLoader.loader.Loader class.
2759	from sans.dataloader.loader import Loader
2760	#Instantiate a loader
2761	loader = Loader()
2762
2763	format = ".dat"
2764	if os.path.splitext(mypath)[1].lower() == format:
2765	# Make sure the ext included in the file name
2766	# especially on MAC
2767	fileName = os.path.splitext(path)[0] + format
2768	loader.save(fileName, data, format)
2769	try:
2770	self._default_save_location = os.path.dirname(path)
2771	except:
2772	pass
2773	dlg.Destroy()
2774
2775	def show_data2d(self, data, name):
2776	"""
2777	Show data dialog
2778	"""
2779
2780	wx.PostEvent(self, StatusEvent(status = "Gathering Data2D Info.",
2781	type = 'start' ))
2782	text = data.__str__()
2783	text += 'Data Min Max:\n'
2784	text += 'I_min = %s\n'% min(data.data)
2785	text += 'I_max = %s\n\n'% max(data.data)
2786	text += 'Data (First 2501) Points:\n'
2787	text += 'Data columns include err(I).\n'
2788	text += 'ASCII data starts here.\n'
2789	text += "<index> \t<Qx> \t<Qy> \t<I> \t<dI> \t<dQparal> \t<dQperp>\n"
2790	di_val = 0.0
2791	dx_val = 0.0
2792	dy_val = 0.0
2793	#mask_val = True
2794	len_data = len(data.qx_data)
2795	for index in xrange(0, len_data):
2796	x_val = data.qx_data[index]
2797	y_val = data.qy_data[index]
2798	i_val = data.data[index]
2799	if data.err_data != None:
2800	di_val = data.err_data[index]
2801	if data.dqx_data != None:
2802	dx_val = data.dqx_data[index]
2803	if data.dqy_data != None:
2804	dy_val = data.dqy_data[index]
2805	#if data.mask != None: mask_val = data.mask[index]
2806
2807	text += "%s \t%s \t%s \t%s \t%s \t%s \t%s\n" % (index,
2808	x_val,
2809	y_val,
2810	i_val,
2811	di_val,
2812	dx_val,
2813	dy_val)
2814	# Takes too long time for typical data2d: Break here
2815	if index >= 2500:
2816	text += ".............\n"
2817	break
2818
2819	from pdfview import TextFrame
2820	frame = TextFrame(None, -1, "Data Info: %s"% data.name, text)
2821	# put icon
2822	self.put_icon(frame)
2823	frame.Show(True)
2824	wx.PostEvent(self, StatusEvent(status = "Data2D Info Displayed",
2825	type = 'stop' ))
2826
2827	def set_current_perspective(self, perspective):
2828	"""
2829	set the current active perspective
2830	"""
2831	self._current_perspective = perspective
2832	name = "No current analysis selected"
2833	if self._current_perspective is not None:
2834	self._add_current_plugin_menu()
2835	for panel in self.panels.values():
2836	if hasattr(panel, 'CENTER_PANE') and panel.CENTER_PANE:
2837	for name in self._current_perspective.get_perspective():
2838	if name == panel.window_name:
2839	panel.on_set_focus(event=None)
2840	break
2841	name = self._current_perspective.sub_menu
2842	if self._data_panel is not None:
2843	self._data_panel.set_active_perspective(name)
2844	self._check_applications_menu()
2845	#Set the SansView title
2846	self._set_title_name(name)
2847
2848
2849	def _set_title_name(self, name):
2850	"""
2851	Set the SansView title w/ the current application name
2852
2853	: param name: application name [string]
2854	"""
2855	# Set SanView Window title w/ application anme
2856	title = self.title + " - " + name + " -"
2857	self.SetTitle(title)
2858
2859	def _check_applications_menu(self):
2860	"""
2861	check the menu of the current application
2862	"""
2863	if self._applications_menu is not None:
2864	for menu in self._applications_menu.GetMenuItems():
2865	if self._current_perspective is not None:
2866	name = self._current_perspective.sub_menu
2867	if menu.IsCheckable():
2868	if menu.GetLabel() == name:
2869	menu.Check(True)
2870	else:
2871	menu.Check(False)
2872
2873	def set_plotpanel_floating(self, event=None):
2874	"""
2875	make the plot panel floatable
2876	"""
2877
2878	self.__gui_style &= (~GUIFRAME.FIXED_PANEL)
2879	self.__gui_style \|= GUIFRAME.FLOATING_PANEL
2880	plot_panel = []
2881	id = event.GetId()
2882	menu = self._window_menu.FindItemById(id)
2883	if self._plotting_plugin is not None:
2884	plot_panel = self.plot_panels.values()
2885	for p in plot_panel:
2886	self._popup_floating_panel(p)
2887	menu.Check(True)
2888
2889	def set_plotpanel_fixed(self, event=None):
2890	"""
2891	make the plot panel fixed
2892	"""
2893	self.__gui_style &= (~GUIFRAME.FLOATING_PANEL)
2894	self.__gui_style \|= GUIFRAME.FIXED_PANEL
2895	plot_panel = []
2896	id = event.GetId()
2897	menu = self._window_menu.FindItemById(id)
2898	if self._plotting_plugin is not None:
2899	plot_panel = self.plot_panels.values()
2900	for p in plot_panel:
2901	self._popup_fixed_panel(p)
2902	menu.Check(True)
2903
2904	def on_cleanup_dock(self, event=None):
2905	"""
2906	Set Cleanup Dock option
2907	"""
2908	if event == None:
2909	return
2910	id = event.GetId()
2911	menu = self._window_menu.FindItemById(id)
2912	Flag = self.cleanup_plots
2913	if not Flag:
2914	menu.Check(True)
2915	self.cleanup_plots = True
2916	msg = "Cleanup-Dock option set to 'ON'."
2917	else:
2918	menu.Check(False)
2919	self.cleanup_plots = False
2920	msg = "Cleanup-Dock option set to 'OFF'."
2921
2922	wx.PostEvent(self, StatusEvent(status= msg))
2923
2924	def _popup_fixed_panel(self, p):
2925	"""
2926	"""
2927	style = self.__gui_style & GUIFRAME.FIXED_PANEL
2928	if style == GUIFRAME.FIXED_PANEL:
2929	pane = self._mgr.GetPane(p.window_name)
2930	pane.Dock()
2931	pane.Floatable()
2932	pane.Right()
2933	pane.TopDockable(False)
2934	pane.BottomDockable(False)
2935	pane.LeftDockable(False)
2936	pane.RightDockable(True)
2937	self._mgr.Update()
2938
2939	def _popup_floating_panel(self, p):
2940	"""
2941	"""
2942	style = self.__gui_style & GUIFRAME.FLOATING_PANEL
2943	if style == GUIFRAME.FLOATING_PANEL:
2944	pane = self._mgr.GetPane(p.window_name)
2945	pane.Floatable(True)
2946	pane.Float()
2947	pane.Dockable(False)
2948	self._mgr.Update()
2949
2950	def enable_add_data(self, new_plot):
2951	"""
2952	Enable append data on a plot panel
2953	"""
2954
2955	if self.panel_on_focus not in self._plotting_plugin.plot_panels.values():
2956	return
2957	is_theory = len(self.panel_on_focus.plots) <= 1 and \
2958	self.panel_on_focus.plots.values()[0].__class__.__name__ == "Theory1D"
2959
2960	is_data2d = hasattr(new_plot, 'data')
2961
2962	is_data1d = self.panel_on_focus.__class__.__name__ == "ModelPanel1D"\
2963	and self.panel_on_focus.group_id is not None
2964	has_meta_data = hasattr(new_plot, 'meta_data')
2965
2966	#disable_add_data if the data is being recovered from a saved state file.
2967	is_state_data = False
2968	if has_meta_data:
2969	if 'invstate' in new_plot.meta_data:
2970	is_state_data = True
2971	if 'prstate' in new_plot.meta_data:
2972	is_state_data = True
2973	if 'fitstate' in new_plot.meta_data:
2974	is_state_data = True
2975
2976	return is_data1d and not is_data2d and not is_theory and not is_state_data
2977
2978	def check_multimode(self, perspective=None):
2979	"""
2980	Check the perspective have batch mode capablitity
2981	"""
2982	if perspective == None or self._data_panel == None:
2983	return
2984	flag = perspective.get_batch_capable()
2985	flag_on = perspective.batch_on
2986	if flag:
2987	self._data_panel.rb_single_mode.SetValue(not flag_on)
2988	self._data_panel.rb_batch_mode.SetValue(flag_on)
2989	else:
2990	self._data_panel.rb_single_mode.SetValue(True)
2991	self._data_panel.rb_batch_mode.SetValue(False)
2992	self._data_panel.rb_single_mode.Enable(flag)
2993	self._data_panel.rb_batch_mode.Enable(flag)
2994
2995
2996
2997	def enable_edit_menu(self):
2998	"""
2999	enable menu item under edit menu depending on the panel on focus
3000	"""
3001	if self.cpanel_on_focus is not None and self._edit_menu is not None:
3002	flag = self.cpanel_on_focus.get_undo_flag()
3003	self._edit_menu.Enable(GUIFRAME_ID.UNDO_ID, flag)
3004	flag = self.cpanel_on_focus.get_redo_flag()
3005	self._edit_menu.Enable(GUIFRAME_ID.REDO_ID, flag)
3006	flag = self.cpanel_on_focus.get_copy_flag()
3007	self._edit_menu.Enable(GUIFRAME_ID.COPY_ID, flag)
3008	flag = self.cpanel_on_focus.get_paste_flag()
3009	self._edit_menu.Enable(GUIFRAME_ID.PASTE_ID, flag)
3010	#flag = self.cpanel_on_focus.get_print_flag()
3011	#self._edit_menu.Enable(GUIFRAME_ID.PRINT_ID, flag)
3012	flag = self.cpanel_on_focus.get_preview_flag()
3013	self._edit_menu.Enable(GUIFRAME_ID.PREVIEW_ID, flag)
3014	flag = self.cpanel_on_focus.get_reset_flag()
3015	self._edit_menu.Enable(GUIFRAME_ID.RESET_ID, flag)
3016	else:
3017	flag = False
3018	self._edit_menu.Enable(GUIFRAME_ID.UNDO_ID, flag)
3019	self._edit_menu.Enable(GUIFRAME_ID.REDO_ID, flag)
3020	self._edit_menu.Enable(GUIFRAME_ID.COPY_ID, flag)
3021	self._edit_menu.Enable(GUIFRAME_ID.PASTE_ID, flag)
3022	#self._edit_menu.Enable(GUIFRAME_ID.PRINT_ID, flag)
3023	self._edit_menu.Enable(GUIFRAME_ID.PREVIEW_ID, flag)
3024	self._edit_menu.Enable(GUIFRAME_ID.RESET_ID, flag)
3025
3026	def on_undo_panel(self, event=None):
3027	"""
3028	undo previous action of the last panel on focus if possible
3029	"""
3030	if self.cpanel_on_focus is not None:
3031	self.cpanel_on_focus.on_undo(event)
3032
3033	def on_redo_panel(self, event=None):
3034	"""
3035	redo the last cancel action done on the last panel on focus
3036	"""
3037	if self.cpanel_on_focus is not None:
3038	self.cpanel_on_focus.on_redo(event)
3039
3040	def on_copy_panel(self, event=None):
3041	"""
3042	copy the last panel on focus if possible
3043	"""
3044	if self.cpanel_on_focus is not None:
3045	self.cpanel_on_focus.on_copy(event)
3046
3047	def on_paste_panel(self, event=None):
3048	"""
3049	paste clipboard to the last panel on focus
3050	"""
3051	if self.cpanel_on_focus is not None:
3052	self.cpanel_on_focus.on_paste(event)
3053
3054	def on_bookmark_panel(self, event=None):
3055	"""
3056	bookmark panel
3057	"""
3058	if self.cpanel_on_focus is not None:
3059	self.cpanel_on_focus.on_bookmark(event)
3060
3061	def append_bookmark(self, event=None):
3062	"""
3063	Bookmark available information of the panel on focus
3064	"""
3065	self._toolbar.append_bookmark(event)
3066
3067	def on_save_panel(self, event=None):
3068	"""
3069	save possible information on the current panel
3070	"""
3071	if self.cpanel_on_focus is not None:
3072	self.cpanel_on_focus.on_save(event)
3073
3074	def on_preview_panel(self, event=None):
3075	"""
3076	preview information on the panel on focus
3077	"""
3078	if self.cpanel_on_focus is not None:
3079	self.cpanel_on_focus.on_preview(event)
3080
3081	def on_print_panel(self, event=None):
3082	"""
3083	print available information on the last panel on focus
3084	"""
3085	if self.cpanel_on_focus is not None:
3086	self.cpanel_on_focus.on_print(event)
3087
3088	def on_zoom_panel(self, event=None):
3089	"""
3090	zoom on the current panel if possible
3091	"""
3092	if self.cpanel_on_focus is not None:
3093	self.cpanel_on_focus.on_zoom(event)
3094
3095	def on_zoom_in_panel(self, event=None):
3096	"""
3097	zoom in of the panel on focus
3098	"""
3099	if self.cpanel_on_focus is not None:
3100	self.cpanel_on_focus.on_zoom_in(event)
3101
3102	def on_zoom_out_panel(self, event=None):
3103	"""
3104	zoom out on the panel on focus
3105	"""
3106	if self.cpanel_on_focus is not None:
3107	self.cpanel_on_focus.on_zoom_out(event)
3108
3109	def on_drag_panel(self, event=None):
3110	"""
3111	drag apply to the panel on focus
3112	"""
3113	if self.cpanel_on_focus is not None:
3114	self.cpanel_on_focus.on_drag(event)
3115
3116	def on_reset_panel(self, event=None):
3117	"""
3118	reset the current panel
3119	"""
3120	if self.cpanel_on_focus is not None:
3121	self.cpanel_on_focus.on_reset(event)
3122
3123	def on_change_caption(self, name, old_caption, new_caption):
3124	"""
3125	Change the panel caption
3126
3127	:param name: window_name of the pane
3128	:param old_caption: current caption [string]
3129	:param new_caption: new caption [string]
3130	"""
3131	# wx.aui.AuiPaneInfo
3132	pane_info = self.get_paneinfo(name)
3133	# update the data_panel.cb_plotpanel
3134	if 'data_panel' in self.panels.keys():
3135	# remove from data_panel combobox
3136	data_panel = self.panels["data_panel"]
3137	if data_panel.cb_plotpanel is not None:
3138	# Check if any panel has the same caption
3139	has_newstring = data_panel.cb_plotpanel.FindString\
3140	(str(new_caption))
3141	caption = new_caption
3142	if has_newstring != wx.NOT_FOUND:
3143	captions = self._get_plotpanel_captions()
3144	# Append nummber
3145	inc = 1
3146	while (1):
3147	caption = new_caption + '_%s'% str(inc)
3148	if caption not in captions:
3149	break
3150	inc += 1
3151	# notify to users
3152	msg = "Found Same Title: Added '_%s'"% str(inc)
3153	wx.PostEvent(self, StatusEvent(status=msg))
3154	# update data_panel cb
3155	pos = data_panel.cb_plotpanel.FindString(str(old_caption))
3156	if pos != wx.NOT_FOUND:
3157	data_panel.cb_plotpanel.SetString(pos, caption)
3158	data_panel.cb_plotpanel.SetStringSelection(caption)
3159	# update window Show menu
3160	if self._window_menu != None:
3161	for item in self._window_menu.GetMenuItems():
3162	pos = self._window_menu.FindItem(old_caption)
3163	if self._window_menu.GetLabel(pos) == str(old_caption):
3164	self._window_menu.SetLabel(pos, caption)
3165	break
3166	# New Caption
3167	pane_info.Caption(caption)
3168	# update aui manager
3169	self._mgr.Update()
3170	return caption
3171
3172	def get_paneinfo(self, name):
3173	"""
3174	Get pane Caption from window_name
3175
3176	:param name: window_name in AuiPaneInfo
3177	: return: AuiPaneInfo of the name
3178	"""
3179	return self._mgr.GetPane(name)
3180
3181	def enable_undo(self):
3182	"""
3183	enable undo related control
3184	"""
3185	if self.cpanel_on_focus is not None:
3186	self._toolbar.enable_undo(self.cpanel_on_focus)
3187
3188	def enable_redo(self):
3189	"""
3190	enable redo
3191	"""
3192	if self.cpanel_on_focus is not None:
3193	self._toolbar.enable_redo(self.cpanel_on_focus)
3194
3195	def enable_copy(self):
3196	"""
3197	enable copy related control
3198	"""
3199	if self.cpanel_on_focus is not None:
3200	self._toolbar.enable_copy(self.cpanel_on_focus)
3201
3202	def enable_paste(self):
3203	"""
3204	enable paste
3205	"""
3206	if self.cpanel_on_focus is not None:
3207	self._toolbar.enable_paste(self.cpanel_on_focus)
3208
3209	def enable_bookmark(self):
3210	"""
3211	Bookmark
3212	"""
3213	if self.cpanel_on_focus is not None:
3214	self._toolbar.enable_bookmark(self.cpanel_on_focus)
3215
3216	def enable_save(self):
3217	"""
3218	save
3219	"""
3220	if self.cpanel_on_focus is not None:
3221	self._toolbar.enable_save(self.cpanel_on_focus)
3222
3223	def enable_preview(self):
3224	"""
3225	preview
3226	"""
3227	if self.cpanel_on_focus is not None:
3228	self._toolbar.enable_preview(self.cpanel_on_focus)
3229
3230	def enable_print(self):
3231	"""
3232	print
3233	"""
3234	if self.cpanel_on_focus is not None:
3235	self._toolbar.enable_print(self.cpanel_on_focus)
3236
3237	def enable_zoom(self):
3238	"""
3239	zoom
3240	"""
3241	if self.cpanel_on_focus is not None:
3242	self._toolbar.enable_zoom(self.panel_on_focus)
3243
3244	def enable_zoom_in(self):
3245	"""
3246	zoom in
3247	"""
3248	if self.cpanel_on_focus is not None:
3249	self._toolbar.enable_zoom_in(self.panel_on_focus)
3250
3251	def enable_zoom_out(self):
3252	"""
3253	zoom out
3254	"""
3255	if self.cpanel_on_focus is not None:
3256	self._toolbar.enable_zoom_out(self.panel_on_focus)
3257
3258	def enable_drag(self, event=None):
3259	"""
3260	drag
3261	"""
3262	#if self.cpanel_on_focus is not None:
3263	# self._toolbar.enable_drag(self.panel_on_focus)
3264
3265	def enable_reset(self):
3266	"""
3267	reset the current panel
3268	"""
3269	if self.cpanel_on_focus is not None:
3270	self._toolbar.enable_reset(self.panel_on_focus)
3271
3272	def set_schedule_full_draw(self, panel=None, func='del'):
3273	"""
3274	Add/subtract the schedule full draw list with the panel given
3275
3276	:param panel: plot panel
3277	:param func: append or del [string]
3278	"""
3279
3280	# append this panel in the schedule list if not in yet
3281	if func == 'append':
3282	if not panel in self.schedule_full_draw_list:
3283	self.schedule_full_draw_list.append(panel)
3284	# remove this panel from schedule list
3285	elif func == 'del':
3286	if len(self.schedule_full_draw_list) > 0:
3287	if panel in self.schedule_full_draw_list:
3288	self.schedule_full_draw_list.remove(panel)
3289
3290	# reset the schdule
3291	if len(self.schedule_full_draw_list) == 0:
3292	self.schedule = False
3293	else:
3294	self.schedule = True
3295
3296	def full_draw(self):
3297	"""
3298	Draw the panels with axes in the schedule to full dwar list
3299	"""
3300	count = len(self.schedule_full_draw_list)
3301	#if not self.schedule:
3302	if count < 1:
3303	self.set_schedule(False)
3304	return
3305	else:
3306	ind = 0
3307	# if any of the panel is shown do full_draw
3308	for panel in self.schedule_full_draw_list:
3309	ind += 1
3310	if self._mgr.GetPane(panel.window_name).IsShown():
3311	break
3312	# otherwise, return
3313	if ind == count:
3314	return
3315
3316	#Simple redraw only for a panel shown
3317	def f_draw(panel):
3318	"""
3319	Draw A panel in the full dwar list
3320	"""
3321	try:
3322	# This checking of GetCapture is to stop redrawing
3323	# while any panel is capture.
3324	if self.GetCapture() == None:
3325	# draw if possible
3326	panel.set_resizing(False)
3327	panel.Show(False)
3328	panel.draw_plot()
3329
3330	# Check if the panel is not shown
3331	if not self._mgr.GetPane(panel.window_name).IsShown():
3332	self._mgr.GetPane(panel.window_name).Hide()
3333	else:
3334	panel.Show(True)
3335	except:
3336	pass
3337
3338	# Draw all panels
3339	map(f_draw, self.schedule_full_draw_list)
3340
3341	# Reset the attr
3342	if len(self.schedule_full_draw_list) == 0:
3343	self.set_schedule(False)
3344	else:
3345	self.set_schedule(True)
3346	# do not update mgr
3347	#self._mgr.Update()
3348
3349	def set_schedule(self, schedule=False):
3350	"""
3351	Set schedule
3352	"""
3353	self.schedule = schedule
3354
3355	def get_schedule(self):
3356	"""
3357	Get schedule
3358	"""
3359	return self.schedule
3360
3361	def on_set_plot_focus(self, panel):
3362	"""
3363	Set focus on a plot panel
3364	"""
3365	self.set_plot_unfocus()
3366	panel.on_set_focus(None)
3367	# set focusing panel
3368	self.panel_on_focus = panel
3369	self.set_panel_on_focus(None)
3370
3371	def set_plot_unfocus(self):
3372	"""
3373	Un focus all plot panels
3374	"""
3375	for plot in self.plot_panels.values():
3376	plot.on_kill_focus(None)
3377
3378	def get_window_size(self):
3379	"""
3380	Get window size
3381
3382	:return size: tuple
3383	"""
3384	width, height = self.GetSizeTuple()
3385	if not IS_WIN:
3386	# Subtract toolbar height to get real window side
3387	if self._toolbar.IsShown():
3388	height -= 45
3389	return (width, height)
3390
3391	def _onDrawIdle(self, args, *kwargs):
3392	"""
3393	ReDraw with axes
3394	"""
3395	try:
3396	# check if it is time to redraw
3397	if self.GetCapture() == None:
3398	# Draw plot, changes resizing too
3399	self.full_draw()
3400	except:
3401	pass
3402
3403	# restart idle
3404	self._redraw_idle(args, *kwargs)
3405
3406
3407	def _redraw_idle(self, args, *kwargs):
3408	"""
3409	Restart Idle
3410	"""
3411	# restart idle
3412	self.idletimer.Restart(100TIME_FACTOR, args, **kwargs)
3413
3414
3415	class DefaultPanel(wx.Panel, PanelBase):
3416	"""
3417	Defines the API for a panels to work with
3418	the GUI manager
3419	"""
3420	## Internal nickname for the window, used by the AUI manager
3421	window_name = "default"
3422	## Name to appear on the window title bar
3423	window_caption = "Welcome panel"
3424	## Flag to tell the AUI manager to put this panel in the center pane
3425	CENTER_PANE = True
3426	def __init__(self, parent, args, *kwds):
3427	wx.Panel.__init__(self, parent, args, *kwds)
3428	PanelBase.__init__(self, parent)
3429
3430
3431
3432	class ViewApp(wx.App):
3433	"""
3434	Toy application to test this Frame
3435	"""
3436	def OnInit(self):
3437	"""
3438	When initialised
3439	"""
3440	pos, size, self.is_max = self.window_placement((GUIFRAME_WIDTH,
3441	GUIFRAME_HEIGHT))
3442	self.frame = ViewerFrame(parent=None,
3443	title=APPLICATION_NAME,
3444	pos=pos,
3445	gui_style = DEFAULT_STYLE,
3446	size=size)
3447	self.frame.Hide()
3448	self.s_screen = None
3449
3450	try:
3451	self.open_file()
3452	except:
3453	msg = "%s Could not load " % str(APPLICATION_NAME)
3454	msg += "input file from command line.\n"
3455	logging.error(msg)
3456	# Display a splash screen on top of the frame.
3457	try:
3458	if os.path.isfile(SPLASH_SCREEN_PATH):
3459	self.s_screen = self.display_splash_screen(parent=self.frame,
3460	path=SPLASH_SCREEN_PATH)
3461	else:
3462	self.frame.Show()
3463	except:
3464	if self.s_screen is not None:
3465	self.s_screen.Close()
3466	msg = "Cannot display splash screen\n"
3467	msg += str (sys.exc_value)
3468	logging.error(msg)
3469	self.frame.Show()
3470
3471	#if hasattr(self.frame, 'special'):
3472	# self.frame.special.SetCurrent()
3473	self.SetTopWindow(self.frame)
3474
3475	return True
3476
3477	def maximize_win(self):
3478	"""
3479	Maximize the window after the frame shown
3480	"""
3481	if self.is_max:
3482	if self.frame.IsShown():
3483	# Max window size
3484	self.frame.Maximize(self.is_max)
3485
3486	def open_file(self):
3487	"""
3488	open a state file at the start of the application
3489	"""
3490	input_file = None
3491	if len(sys.argv) >= 2:
3492	cmd = sys.argv[0].lower()
3493	basename = os.path.basename(cmd)
3494	app_base = str(APPLICATION_NAME).lower()
3495	if os.path.isfile(cmd) or basename.lower() == app_base:
3496	app_py = app_base + '.py'
3497	app_exe = app_base + '.exe'
3498	app_app = app_base + '.app'
3499	if basename.lower() in [app_py, app_exe, app_app, app_base]:
3500	data_base = sys.argv[1]
3501	input_file = os.path.normpath(os.path.join(DATAPATH,
3502	data_base))
3503	if input_file is None:
3504	return
3505	if self.frame is not None:
3506	self.frame.set_input_file(input_file=input_file)
3507
3508	def clean_plugin_models(self, path):
3509	"""
3510	Delete plugin models in app folder
3511
3512	:param path: path of the plugin_models folder in app
3513	"""
3514	# do it only the first time app loaded
3515	# delete unused model folder
3516	model_folder = os.path.join(PATH_APP, path)
3517	if os.path.exists(model_folder) and os.path.isdir(model_folder):
3518	if len(os.listdir(model_folder)) > 0:
3519	try:
3520	for file in os.listdir(model_folder):
3521	file_path = os.path.join(model_folder, file)
3522	if os.path.isfile(file_path):
3523	os.remove(file_path)
3524	except:
3525	logging.error("gui_manager.clean_plugin_models:\n %s" \
3526	% sys.exc_value)
3527
3528	def set_manager(self, manager):
3529	"""
3530	Sets a reference to the application manager
3531	of the GUI manager (Frame)
3532	"""
3533	self.frame.set_manager(manager)
3534
3535	def build_gui(self):
3536	"""
3537	Build the GUI
3538	"""
3539	#try to load file at the start
3540	try:
3541	self.open_file()
3542	except:
3543	raise
3544	self.frame.build_gui()
3545	#if self.s_screen is not None and self.s_screen.IsShown():
3546	# self.s_screen.Close()
3547
3548	def set_welcome_panel(self, panel_class):
3549	"""
3550	Set the welcome panel
3551
3552	:param panel_class: class of the welcome panel to be instantiated
3553
3554	"""
3555	self.frame.set_welcome_panel(panel_class)
3556
3557	def add_perspective(self, perspective):
3558	"""
3559	Manually add a perspective to the application GUI
3560	"""
3561	self.frame.add_perspective(perspective)
3562
3563	def window_placement(self, size):
3564	"""
3565	Determines the position and size of the application frame such that it
3566	fits on the user's screen without obstructing (or being obstructed by)
3567	the Windows task bar. The maximum initial size in pixels is bounded by
3568	WIDTH x HEIGHT. For most monitors, the application
3569	will be centered on the screen; for very large monitors it will be
3570	placed on the left side of the screen.
3571	"""
3572	is_maximized = False
3573	# Get size of screen without
3574	for screenCount in range(wx.Display().GetCount()):
3575	screen = wx.Display(screenCount)
3576	if screen.IsPrimary():
3577	displayRect = screen.GetClientArea()
3578	break
3579
3580	posX, posY, displayWidth, displayHeight = displayRect
3581	customWidth, customHeight = size
3582
3583	# If the custom size is default, set 90% of the screen size
3584	if customWidth <= 0 and customHeight <= 0:
3585	if customWidth == 0 and customHeight == 0:
3586	is_maximized = True
3587	customWidth = displayWidth * 0.9
3588	customHeight = displayHeight * 0.9
3589	else:
3590	# If the custom screen is bigger than the
3591	# window screen than make maximum size
3592	if customWidth > displayWidth:
3593	customWidth = displayWidth
3594	if customHeight > displayHeight:
3595	customHeight = displayHeight
3596
3597	# Note that when running Linux and using an Xming (X11) server on a PC
3598	# with a dual monitor configuration, the reported display size may be
3599	# that of both monitors combined with an incorrect display count of 1.
3600	# To avoid displaying this app across both monitors, we check for
3601	# screen 'too big'. If so, we assume a smaller width which means the
3602	# application will be placed towards the left hand side of the screen.
3603
3604	# If dual screen registered as 1 screen. Make width half.
3605	# MAC just follows the default behavior of pos
3606	if IS_WIN:
3607	if displayWidth > (displayHeight*2):
3608	if (customWidth == displayWidth):
3609	customWidth = displayWidth/2
3610	# and set the position to be the corner of the screen.
3611	posX = 0
3612	posY = 0
3613
3614	# Make the position the middle of the screen. (Not 0,0)
3615	else:
3616	posX = (displayWidth - customWidth)/2
3617	posY = (displayHeight - customHeight)/2
3618
3619	# Return the suggested position and size for the application frame.
3620	return (posX, posY), (customWidth, customHeight), is_maximized
3621
3622
3623	def display_splash_screen(self, parent,
3624	path=SPLASH_SCREEN_PATH):
3625	"""Displays the splash screen. It will exactly cover the main frame."""
3626
3627	# Prepare the picture. On a 2GHz intel cpu, this takes about a second.
3628	image = wx.Image(path, wx.BITMAP_TYPE_PNG)
3629	image.Rescale(SPLASH_SCREEN_WIDTH,
3630	SPLASH_SCREEN_HEIGHT, wx.IMAGE_QUALITY_HIGH)
3631	bm = image.ConvertToBitmap()
3632
3633	# Create and show the splash screen. It will disappear only when the
3634	# program has entered the event loop AND either the timeout has expired
3635	# or the user has left clicked on the screen. Thus any processing
3636	# performed in this routine (including sleeping) or processing in the
3637	# calling routine (including doing imports) will prevent the splash
3638	# screen from disappearing.
3639	#
3640	# Note that on Linux, the timeout appears to occur immediately in which
3641	# case the splash screen disappears upon entering the event loop.
3642	s_screen = wx.SplashScreen(bitmap=bm,
3643	splashStyle=(wx.SPLASH_TIMEOUT\|
3644	wx.SPLASH_CENTRE_ON_SCREEN),
3645	style=(wx.SIMPLE_BORDER\|
3646	wx.FRAME_NO_TASKBAR\|
3647	wx.STAY_ON_TOP),
3648
3649	milliseconds=SS_MAX_DISPLAY_TIME,
3650	parent=parent,
3651	id=wx.ID_ANY)
3652	from sans.guiframe.gui_statusbar import SPageStatusbar
3653	statusBar = SPageStatusbar(s_screen)
3654	s_screen.SetStatusBar(statusBar)
3655	s_screen.Bind(wx.EVT_CLOSE, self.on_close_splash_screen)
3656	s_screen.Show()
3657	return s_screen
3658
3659
3660	def on_close_splash_screen(self, event):
3661	"""
3662	When the splash screen is closed.
3663	"""
3664	self.frame.Show(True)
3665	event.Skip()
3666	self.maximize_win()
3667
3668	if __name__ == "__main__":
3669	app = ViewApp(0)
3670	app.MainLoop()

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SasView

source: sasview/sansguiframe/src/sans/guiframe/gui_manager.py @ f866fb5

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