gui_manager.py @ b50b057

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 b50b057 was 4d7e5d5, checked in by Mathieu Doucet <doucetm@…>, 11 years ago
refactor silly if statements
Property mode set to `100644`
File size: 129.5 KB

Line
1	"""
2	Gui manager: manages the widgets making up an application
3	"""
4	################################################################################
5	#This software was developed by the University of Tennessee as part of the
6	#Distributed Data Analysis of Neutron Scattering Experiments (DANSE)
7	#project funded by the US National Science Foundation.
8	#
9	#See the license text in license.txtz
10	#
11	#copyright 2008, University of Tennessee
12	################################################################################
13
14
15	import wx
16	import wx.aui
17	import os
18	import sys
19	import time
20	import imp
21	import warnings
22	import re
23	warnings.simplefilter("ignore")
24	import logging
25	#import urllib2
26	import httplib
27
28	from sans.guiframe.events import EVT_CATEGORY
29	from sans.guiframe.events import EVT_STATUS
30	from sans.guiframe.events import EVT_APPEND_BOOKMARK
31	from sans.guiframe.events import EVT_PANEL_ON_FOCUS
32	from sans.guiframe.events import EVT_NEW_LOAD_DATA
33	from sans.guiframe.events import EVT_NEW_COLOR
34	from sans.guiframe.events import StatusEvent
35	from sans.guiframe.events import NewPlotEvent
36	from sans.guiframe.gui_style import GUIFRAME
37	from sans.guiframe.gui_style import GUIFRAME_ID
38	from sans.guiframe.data_panel import DataPanel
39	from sans.guiframe.panel_base import PanelBase
40	from sans.guiframe.gui_toolbar import GUIToolBar
41	from sans.guiframe.data_processor import GridFrame
42	from sans.guiframe.events import EVT_NEW_BATCH
43	from sans.guiframe.CategoryManager import CategoryManager
44	from sans.dataloader.loader import Loader
45	from matplotlib import _pylab_helpers
46
47	def get_app_dir():
48	"""
49	The application directory is the one where the default custom_config.py
50	file resides.
51	"""
52	# First, try the directory of the executable we are running
53	app_path = sys.path[0]
54	if os.path.isfile(app_path):
55	app_path = os.path.dirname(app_path)
56	if os.path.isfile(os.path.join(app_path, "custom_config.py")):
57	app_path = os.path.abspath(app_path)
58	logging.info("Using application path: %s", app_path)
59	return app_path
60
61	# Next, try the current working directory
62	if os.path.isfile(os.path.join(os.getcwd(), "custom_config.py")):
63	logging.info("Using application path: %s", os.getcwd())
64	return os.path.abspath(os.getcwd())
65
66	# Finally, try the directory of the sasview module
67	#TODO: gui_manager will have to know about sasview until we
68	# clean all these module variables and put them into a config class
69	# that can be passed by sasview.py.
70	logging.info(sys.executable)
71	logging.info(str(sys.argv))
72	from sans import sansview as sasview
73	app_path = os.path.dirname(sasview.__file__)
74	logging.info("Using application path: %s", app_path)
75	return app_path
76
77	def get_user_directory():
78	"""
79	Returns the user's home directory
80	"""
81	userdir = os.path.join(os.path.expanduser("~"),".sasview")
82	if not os.path.isdir(userdir):
83	os.makedirs(userdir)
84	return userdir
85
86	def _find_local_config(file, path):
87	"""
88	Find configuration file for the current application
89	"""
90	config_module = None
91	fObj = None
92	try:
93	fObj, path_config, descr = imp.find_module(file, [path])
94	config_module = imp.load_module(file, fObj, path_config, descr)
95	except:
96	logging.error("Error loading %s/%s: %s" % (path, file, sys.exc_value))
97	finally:
98	if fObj is not None:
99	fObj.close()
100	logging.info("GuiManager loaded %s/%s" % (path, file))
101	return config_module
102
103	# Get APP folder
104	PATH_APP = get_app_dir()
105	DATAPATH = PATH_APP
106
107	# GUI always starts from the App folder
108	#os.chdir(PATH_APP)
109	# Read in the local config, which can either be with the main
110	# application or in the installation directory
111	config = _find_local_config('local_config', PATH_APP)
112	if config is None:
113	config = _find_local_config('local_config', os.getcwd())
114	if config is None:
115	# Didn't find local config, load the default
116	import sans.guiframe.config as config
117	logging.info("using default local_config")
118	else:
119	logging.info("found local_config in %s" % os.getcwd())
120	else:
121	logging.info("found local_config in %s" % PATH_APP)
122
123	from sans.guiframe.customdir import SetupCustom
124	c_conf_dir = SetupCustom().setup_dir(PATH_APP)
125	custom_config = _find_local_config('custom_config', c_conf_dir)
126	if custom_config is None:
127	custom_config = _find_local_config('custom_config', os.getcwd())
128	if custom_config is None:
129	msgConfig = "Custom_config file was not imported"
130	logging.info(msgConfig)
131	else:
132	logging.info("using custom_config in %s" % os.getcwd())
133	else:
134	logging.info("using custom_config from %s" % c_conf_dir)
135
136	#read some constants from config
137	APPLICATION_STATE_EXTENSION = config.APPLICATION_STATE_EXTENSION
138	APPLICATION_NAME = config.__appname__
139	SPLASH_SCREEN_PATH = config.SPLASH_SCREEN_PATH
140	WELCOME_PANEL_ON = config.WELCOME_PANEL_ON
141	SPLASH_SCREEN_WIDTH = config.SPLASH_SCREEN_WIDTH
142	SPLASH_SCREEN_HEIGHT = config.SPLASH_SCREEN_HEIGHT
143	SS_MAX_DISPLAY_TIME = config.SS_MAX_DISPLAY_TIME
144	if not WELCOME_PANEL_ON:
145	WELCOME_PANEL_SHOW = False
146	else:
147	WELCOME_PANEL_SHOW = True
148	try:
149	DATALOADER_SHOW = custom_config.DATALOADER_SHOW
150	TOOLBAR_SHOW = custom_config.TOOLBAR_SHOW
151	FIXED_PANEL = custom_config.FIXED_PANEL
152	if WELCOME_PANEL_ON:
153	WELCOME_PANEL_SHOW = custom_config.WELCOME_PANEL_SHOW
154	PLOPANEL_WIDTH = custom_config.PLOPANEL_WIDTH
155	DATAPANEL_WIDTH = custom_config.DATAPANEL_WIDTH
156	GUIFRAME_WIDTH = custom_config.GUIFRAME_WIDTH
157	GUIFRAME_HEIGHT = custom_config.GUIFRAME_HEIGHT
158	CONTROL_WIDTH = custom_config.CONTROL_WIDTH
159	CONTROL_HEIGHT = custom_config.CONTROL_HEIGHT
160	DEFAULT_PERSPECTIVE = custom_config.DEFAULT_PERSPECTIVE
161	CLEANUP_PLOT = custom_config.CLEANUP_PLOT
162	# custom open_path
163	open_folder = custom_config.DEFAULT_OPEN_FOLDER
164	if open_folder != None and os.path.isdir(open_folder):
165	DEFAULT_OPEN_FOLDER = os.path.abspath(open_folder)
166	else:
167	DEFAULT_OPEN_FOLDER = PATH_APP
168	except:
169	DATALOADER_SHOW = True
170	TOOLBAR_SHOW = True
171	FIXED_PANEL = True
172	WELCOME_PANEL_SHOW = False
173	PLOPANEL_WIDTH = config.PLOPANEL_WIDTH
174	DATAPANEL_WIDTH = config.DATAPANEL_WIDTH
175	GUIFRAME_WIDTH = config.GUIFRAME_WIDTH
176	GUIFRAME_HEIGHT = config.GUIFRAME_HEIGHT
177	CONTROL_WIDTH = -1
178	CONTROL_HEIGHT = -1
179	DEFAULT_PERSPECTIVE = None
180	CLEANUP_PLOT = False
181	DEFAULT_OPEN_FOLDER = PATH_APP
182
183	DEFAULT_STYLE = config.DEFAULT_STYLE
184
185	PLUGIN_STATE_EXTENSIONS = config.PLUGIN_STATE_EXTENSIONS
186	OPEN_SAVE_MENU = config.OPEN_SAVE_PROJECT_MENU
187	VIEW_MENU = config.VIEW_MENU
188	EDIT_MENU = config.EDIT_MENU
189	extension_list = []
190	if APPLICATION_STATE_EXTENSION is not None:
191	extension_list.append(APPLICATION_STATE_EXTENSION)
192	EXTENSIONS = PLUGIN_STATE_EXTENSIONS + extension_list
193	try:
194	PLUGINS_WLIST = '\|'.join(config.PLUGINS_WLIST)
195	except:
196	PLUGINS_WLIST = ''
197	APPLICATION_WLIST = config.APPLICATION_WLIST
198	IS_WIN = True
199	IS_LINUX = False
200	CLOSE_SHOW = True
201	TIME_FACTOR = 2
202	MDI_STYLE = wx.DEFAULT_FRAME_STYLE
203	NOT_SO_GRAPH_LIST = ["BoxSum"]
204	PARENT_FRAME = wx.MDIParentFrame
205	CHILD_FRAME = wx.MDIChildFrame
206	if sys.platform.count("win32") < 1:
207	IS_WIN = False
208	TIME_FACTOR = 2
209	if int(str(wx.__version__).split('.')[0]) == 2:
210	if int(str(wx.__version__).split('.')[1]) < 9:
211	CLOSE_SHOW = False
212	if sys.platform.count("darwin") < 1:
213	IS_LINUX = True
214	PARENT_FRAME = wx.Frame
215	CHILD_FRAME = wx.Frame
216
217	class ViewerFrame(PARENT_FRAME):
218	"""
219	Main application frame
220	"""
221
222	def __init__(self, parent, title,
223	size=(GUIFRAME_WIDTH, GUIFRAME_HEIGHT),
224	gui_style=DEFAULT_STYLE,
225	style=wx.DEFAULT_FRAME_STYLE,
226	pos=wx.DefaultPosition):
227	"""
228	Initialize the Frame object
229	"""
230
231	PARENT_FRAME.__init__(self, parent=parent, title=title, pos=pos, size=size)
232	# title
233	self.title = title
234	self.__gui_style = gui_style
235	path = os.path.dirname(__file__)
236	temp_path = os.path.join(path,'images')
237	ico_file = os.path.join(temp_path,'ball.ico')
238	if os.path.isfile(ico_file):
239	self.SetIcon(wx.Icon(ico_file, wx.BITMAP_TYPE_ICO))
240	else:
241	temp_path = os.path.join(os.getcwd(),'images')
242	ico_file = os.path.join(temp_path,'ball.ico')
243	if os.path.isfile(ico_file):
244	self.SetIcon(wx.Icon(ico_file, wx.BITMAP_TYPE_ICO))
245	else:
246	ico_file = os.path.join(os.path.dirname(os.path.sys.path[0]),
247	'images', 'ball.ico')
248	if os.path.isfile(ico_file):
249	self.SetIcon(wx.Icon(ico_file, wx.BITMAP_TYPE_ICO))
250	self.path = PATH_APP
251	self.application_name = APPLICATION_NAME
252	## Application manager
253	self._input_file = None
254	self.app_manager = None
255	self._mgr = None
256	#add current perpsective
257	self._current_perspective = None
258	self._plotting_plugin = None
259	self._data_plugin = None
260	#Menu bar and item
261	self._menubar = None
262	self._file_menu = None
263	self._data_menu = None
264	self._view_menu = None
265	self._window_menu = None
266	self._data_panel_menu = None
267	self._help_menu = None
268	self._tool_menu = None
269	self._applications_menu_pos = -1
270	self._applications_menu_name = None
271	self._applications_menu = None
272	self._edit_menu = None
273	self._toolbar_menu = None
274	self._save_appl_menu = None
275	#tool bar
276	self._toolbar = None
277	# Status bar
278	self.sb = None
279	# number of plugins
280	self._num_perspectives = 0
281	# plot duck cleanup option
282	self.cleanup_plots = CLEANUP_PLOT
283	## Find plug-ins
284	# Modify this so that we can specify the directory to look into
285	self.plugins = []
286	#add local plugin
287	self.plugins += self._get_local_plugins()
288	self.plugins += self._find_plugins()
289	## List of panels
290	self.panels = {}
291	# List of plot panels
292	self.plot_panels = {}
293	# default Graph number fot the plotpanel caption
294	self.graph_num = 0
295
296	# Default locations
297	self._default_save_location = DEFAULT_OPEN_FOLDER
298	# Welcome panel
299	self.defaultPanel = None
300	#panel on focus
301	self.panel_on_focus = None
302	#control_panel on focus
303	self.cpanel_on_focus = None
304
305	self.loader = Loader()
306	#data manager
307	self.batch_on = False
308	from sans.guiframe.data_manager import DataManager
309	self._data_manager = DataManager()
310	self._data_panel = None#DataPanel(parent=self)
311	if self.panel_on_focus is not None:
312	self._data_panel.set_panel_on_focus(
313	self.panel_on_focus.window_caption)
314	# list of plot panels in schedule to full redraw
315	self.schedule = False
316	#self.callback = True
317	self._idle_count = 0
318	self.schedule_full_draw_list = []
319	self.idletimer = wx.CallLater(TIME_FACTOR, self._onDrawIdle)
320
321	self.batch_frame = GridFrame(parent=self)
322	self.batch_frame.Hide()
323	self.on_batch_selection(event=None)
324	self.add_icon()
325
326	# Register the close event so it calls our own method
327	wx.EVT_CLOSE(self, self.WindowClose)
328	# Register to status events
329	self.Bind(EVT_STATUS, self._on_status_event)
330	#Register add extra data on the same panel event on load
331	self.Bind(EVT_PANEL_ON_FOCUS, self.set_panel_on_focus)
332	self.Bind(EVT_APPEND_BOOKMARK, self.append_bookmark)
333	self.Bind(EVT_NEW_LOAD_DATA, self.on_load_data)
334	self.Bind(EVT_NEW_BATCH, self.on_batch_selection)
335	self.Bind(EVT_NEW_COLOR, self.on_color_selection)
336	self.Bind(EVT_CATEGORY, self.on_change_categories)
337	self.setup_custom_conf()
338	# Preferred window size
339	self._window_width, self._window_height = size
340
341	def add_icon(self):
342	"""
343	get list of child and attempt to add the default icon
344	"""
345
346	list_children = self.GetChildren()
347	for frame in list_children:
348	self.put_icon(frame)
349
350	def put_icon(self, frame):
351	"""
352	Put icon on the tap of a panel
353	"""
354	if hasattr(frame, "IsIconized"):
355	if not frame.IsIconized():
356	try:
357	icon = self.GetIcon()
358	frame.SetIcon(icon)
359	except:
360	pass
361
362	def get_client_size(self):
363	"""
364	return client size tuple
365	"""
366	width, height = self.GetClientSizeTuple()
367	height -= 45
368	# Adjust toolbar height
369	toolbar = self.GetToolBar()
370	if toolbar != None:
371	_, tb_h = toolbar.GetSizeTuple()
372	height -= tb_h
373	return width, height
374
375	def on_change_categories(self, evt):
376	# ILL
377	fitpanel = None
378	for item in self.plugins:
379	if hasattr(item, "get_panels"):
380	if hasattr(item, "fit_panel"):
381	fitpanel = item.fit_panel
382
383	if fitpanel != None:
384	for i in range(0,fitpanel.GetPageCount()):
385	fitpanel.GetPage(i)._populate_listbox()
386
387
388
389	def on_set_batch_result(self, data_outputs, data_inputs=None,
390	plugin_name=""):
391	"""
392	Display data into a grid in batch mode and show the grid
393	"""
394	t = time.localtime(time.time())
395	time_str = time.strftime("%b %d %H;%M of %Y", t)
396	details = "File Generated by %s : %s" % (APPLICATION_NAME,
397	str(plugin_name))
398	details += "on %s.\n" % time_str
399	ext = ".csv"
400	file_name = "Batch_" + str(plugin_name)+ "_" + time_str + ext
401	file_name = self._default_save_location + str(file_name)
402
403	self.open_with_localapp(file_name=file_name,
404	details=details,
405	data_inputs=data_inputs,
406	data_outputs=data_outputs)
407
408
409	def open_with_localapp(self, data_inputs=None, details="", file_name=None,
410	data_outputs=None):
411	"""
412	Display value of data into the application grid
413	:param data: dictionary of string and list of items
414	"""
415	self.batch_frame.set_data(data_inputs=data_inputs,
416	data_outputs=data_outputs,
417	details=details,
418	file_name=file_name)
419	self.show_batch_frame(None)
420
421	def on_read_batch_tofile(self, base):
422	"""
423	Open a file dialog , extract the file to read and display values
424	into a grid
425	"""
426	path = None
427	if self._default_save_location == None:
428	self._default_save_location = os.getcwd()
429	wildcard = "(.csv; .txt)\|.csv; .txt"
430	dlg = wx.FileDialog(base,
431	"Choose a file",
432	self._default_save_location, "",
433	wildcard)
434	if dlg.ShowModal() == wx.ID_OK:
435	path = dlg.GetPath()
436	if path is not None:
437	self._default_save_location = os.path.dirname(path)
438	dlg.Destroy()
439	try:
440	self.read_batch_tofile(file_name=path)
441	except:
442	msg = "Error occurred when reading the file; %s\n"% path
443	msg += "%s\n"% sys.exc_value
444	wx.PostEvent(self, StatusEvent(status=msg,
445	info="error"))
446
447	def read_batch_tofile(self, file_name):
448	"""
449	Extract value from file name and Display them into a grid
450	"""
451	if file_name is None or file_name.strip() == "":
452	return
453	data = {}
454	fd = open(file_name, 'r')
455	_, ext = os.path.splitext(file_name)
456	separator = None
457	if ext.lower() == ".csv":
458	separator = ","
459	buffer = fd.read()
460	lines = buffer.split('\n')
461	fd.close()
462	column_names_line = ""
463	index = None
464	details = ""
465	for index in range(len(lines)):
466	line = lines[index]
467	line.strip()
468	count = 0
469	if separator == None:
470	line.replace('\t', ' ')
471	#found the first line containing the label
472	col_name_toks = line.split()
473	for item in col_name_toks:
474	if item.strip() != "":
475	count += 1
476	else:
477	line = " "
478	elif line.find(separator) != -1:
479	if line.count(separator) >= 2:
480	#found the first line containing the label
481	col_name_toks = line.split(separator)
482	for item in col_name_toks:
483	if item.strip() != "":
484	count += 1
485	else:
486	details += line
487	if count >= 2:
488	column_names_line = line
489	break
490
491	if column_names_line.strip() == "" or index is None:
492	return
493
494	col_name_toks = column_names_line.split(separator)
495	c_index = 0
496	for col_index in range(len(col_name_toks)):
497	c_name = col_name_toks[col_index]
498	if c_name.strip() != "":
499	# distinguish between column name and value
500	try:
501	float(c_name)
502	col_name = "Column %s"% str(col_index + 1)
503	index_min = index
504	except:
505	col_name = c_name
506	index_min = index + 1
507	data[col_name] = [ lines[row].split(separator)[c_index]
508	for row in range(index_min, len(lines)-1)]
509	c_index += 1
510
511	self.open_with_localapp(data_outputs=data, data_inputs=None,
512	file_name=file_name, details=details)
513
514	def write_batch_tofile(self, data, file_name, details=""):
515	"""
516	Helper to write result from batch into cvs file
517	"""
518	self._default_save_location = os.path.dirname(file_name)
519	name = os.path.basename(file_name)
520	if data is None or file_name is None or file_name.strip() == "":
521	return
522	_, ext = os.path.splitext(name)
523	try:
524	fd = open(file_name, 'w')
525	except:
526	# On Permission denied: IOError
527	temp_dir = get_user_directory()
528	temp_file_name = os.path.join(temp_dir, name)
529	fd = open(temp_file_name, 'w')
530	separator = "\t"
531	if ext.lower() == ".csv":
532	separator = ","
533	fd.write(str(details))
534	for col_name in data.keys():
535	fd.write(str(col_name))
536	fd.write(separator)
537	fd.write('\n')
538	max_list = [len(value) for value in data.values()]
539	if len(max_list) == 0:
540	return
541	max_index = max(max_list)
542	index = 0
543	while(index < max_index):
544	for value_list in data.values():
545	if index < len(value_list):
546	fd.write(str(value_list[index]))
547	fd.write(separator)
548	else:
549	fd.write('')
550	fd.write(separator)
551	fd.write('\n')
552	index += 1
553	fd.close()
554
555	def open_with_externalapp(self, data, file_name, details=""):
556	"""
557	Display data in the another application , by default Excel
558	"""
559	if not os.path.exists(file_name):
560	self.write_batch_tofile(data=data, file_name=file_name,
561	details=details)
562	try:
563	from win32com.client import Dispatch
564	excel_app = Dispatch('Excel.Application')
565	wb = excel_app.Workbooks.Open(file_name)
566	excel_app.Visible = 1
567	except:
568	msg = "Error occured when calling Excel.\n"
569	msg += "Check that Excel installed in this machine or \n"
570	msg += "check that %s really exists.\n" % str(file_name)
571	wx.PostEvent(self, StatusEvent(status=msg,
572	info="error"))
573
574
575	def on_batch_selection(self, event=None):
576	"""
577	:param event: contains parameter enable . when enable is set to True
578	the application is in Batch mode
579	else the application is default mode(single mode)
580	"""
581	if event is not None:
582	self.batch_on = event.enable
583	for plug in self.plugins:
584	plug.set_batch_selection(self.batch_on)
585
586	def on_color_selection(self, event):
587	"""
588	:param event: contains parameters for id and color
589	"""
590	color, id = event.color, event.id
591	for plug in self.plugins:
592	plug.add_color(color, id)
593
594
595	def setup_custom_conf(self):
596	"""
597	Set up custom configuration if exists
598	"""
599	if custom_config == None:
600	return
601
602	if not FIXED_PANEL:
603	self.__gui_style &= (~GUIFRAME.FIXED_PANEL)
604	self.__gui_style \|= GUIFRAME.FLOATING_PANEL
605
606	if not DATALOADER_SHOW:
607	self.__gui_style &= (~GUIFRAME.MANAGER_ON)
608
609	if not TOOLBAR_SHOW:
610	self.__gui_style &= (~GUIFRAME.TOOLBAR_ON)
611
612	if WELCOME_PANEL_SHOW:
613	self.__gui_style \|= GUIFRAME.WELCOME_PANEL_ON
614
615	def set_custom_default_perspective(self):
616	"""
617	Set default starting perspective
618	"""
619	if custom_config == None:
620	return
621	for plugin in self.plugins:
622	try:
623	if plugin.sub_menu == DEFAULT_PERSPECTIVE:
624
625	plugin.on_perspective(event=None)
626	frame = plugin.get_frame()
627	frame.Show(True)
628	#break
629	else:
630	frame = plugin.get_frame()
631	frame.Show(False)
632	except:
633	pass
634	return
635
636	def on_load_data(self, event):
637	"""
638	received an event to trigger load from data plugin
639	"""
640	if self._data_plugin is not None:
641	self._data_plugin.load_data(event)
642
643	def get_current_perspective(self):
644	"""
645	return the current perspective
646	"""
647	return self._current_perspective
648
649	def get_save_location(self):
650	"""
651	return the _default_save_location
652	"""
653	return self._default_save_location
654
655	def set_input_file(self, input_file):
656	"""
657	:param input_file: file to read
658	"""
659	self._input_file = input_file
660
661	def get_data_manager(self):
662	"""
663	return the data manager.
664	"""
665	return self._data_manager
666
667	def get_toolbar(self):
668	"""
669	return the toolbar.
670	"""
671	return self._toolbar
672
673	def set_panel_on_focus(self, event):
674	"""
675	Store reference to the last panel on focus
676	update the toolbar if available
677	update edit menu if available
678	"""
679	if event != None:
680	self.panel_on_focus = event.panel
681	if self.panel_on_focus is not None:
682	#Disable save application if the current panel is in batch mode
683	flag = self.panel_on_focus.get_save_flag()
684	if self._save_appl_menu != None:
685	self._save_appl_menu.Enable(flag)
686
687	if self.panel_on_focus not in self.plot_panels.values():
688	for ID in self.panels.keys():
689	if self.panel_on_focus != self.panels[ID]:
690	self.panels[ID].on_kill_focus(None)
691
692	if self._data_panel is not None and \
693	self.panel_on_focus is not None:
694	self.set_panel_on_focus_helper()
695	#update toolbar
696	self._update_toolbar_helper()
697	#update edit menu
698	self.enable_edit_menu()
699
700	def disable_app_menu(self, p_panel=None):
701	"""
702	Disables all menus in the menubar
703	"""
704	return
705
706	def send_focus_to_datapanel(self, name):
707	"""
708	Send focusing on ID to data explorer
709	"""
710	if self._data_panel != None:
711	self._data_panel.set_panel_on_focus(name)
712
713	def set_panel_on_focus_helper(self):
714	"""
715	Helper for panel on focus with data_panel
716	"""
717	caption = self.panel_on_focus.window_caption
718	self.send_focus_to_datapanel(caption)
719	#update combo
720	if self.panel_on_focus in self.plot_panels.values():
721	combo = self._data_panel.cb_plotpanel
722	combo_title = str(self.panel_on_focus.window_caption)
723	combo.SetStringSelection(combo_title)
724	combo.SetToolTip( wx.ToolTip(combo_title ))
725	elif self.panel_on_focus != self._data_panel:
726	cpanel = self.panel_on_focus
727	if self.cpanel_on_focus != cpanel:
728	cpanel.on_tap_focus()
729	self.cpanel_on_focus = self.panel_on_focus
730
731	def reset_bookmark_menu(self, panel):
732	"""
733	Reset Bookmark menu list
734
735	: param panel: a control panel or tap where the bookmark is
736	"""
737	cpanel = panel
738	if self._toolbar != None and cpanel._bookmark_flag:
739	for item in self._toolbar.get_bookmark_items():
740	self._toolbar.remove_bookmark_item(item)
741	self._toolbar.add_bookmark_default()
742	pos = 0
743	for bitem in cpanel.popUpMenu.GetMenuItems():
744	pos += 1
745	if pos < 3:
746	continue
747	id = bitem.GetId()
748	label = bitem.GetLabel()
749	self._toolbar.append_bookmark_item(id, label)
750	wx.EVT_MENU(self, id, cpanel._back_to_bookmark)
751	self._toolbar.Realize()
752
753
754	def build_gui(self):
755	"""
756	Build the GUI by setting up the toolbar, menu and layout.
757	"""
758	# set tool bar
759	self._setup_tool_bar()
760	# Set up the layout
761	self._setup_layout()
762
763	# Set up the menu
764	self._setup_menus()
765
766	try:
767	self.load_from_cmd(self._input_file)
768	except:
769	msg = "%s Cannot load file %s\n" %(str(APPLICATION_NAME),
770	str(self._input_file))
771	msg += str(sys.exc_value) + '\n'
772	print msg
773	if self._data_panel is not None and len(self.plugins) > 0:
774	self._data_panel.fill_cbox_analysis(self.plugins)
775	self.post_init()
776	# Set Custom default
777	self.set_custom_default_perspective()
778	# Set up extra custom tool menu
779	self._setup_extra_custom()
780	self._check_update(None)
781
782	def _setup_extra_custom(self):
783	"""
784	Set up toolbar and welcome view if needed
785	"""
786	style = self.__gui_style & GUIFRAME.TOOLBAR_ON
787	if (style == GUIFRAME.TOOLBAR_ON) & (not self._toolbar.IsShown()):
788	self._on_toggle_toolbar()
789
790	# Set Custom deafult start page
791	welcome_style = self.__gui_style & GUIFRAME.WELCOME_PANEL_ON
792	if welcome_style == GUIFRAME.WELCOME_PANEL_ON:
793	self.show_welcome_panel(None)
794
795	def _setup_layout(self):
796	"""
797	Set up the layout
798	"""
799	# Status bar
800	from sans.guiframe.gui_statusbar import StatusBar
801	self.sb = StatusBar(self, wx.ID_ANY)
802	self.SetStatusBar(self.sb)
803	# Load panels
804	self._load_panels()
805	self.set_default_perspective()
806
807	def SetStatusText(self, args, *kwds):
808	"""
809	"""
810	number = self.sb.get_msg_position()
811	wx.Frame.SetStatusText(self, number=number, args, *kwds)
812
813	def PopStatusText(self, args, *kwds):
814	"""
815	"""
816	field = self.sb.get_msg_position()
817	wx.Frame.PopStatusText(self, field=field)
818
819	def PushStatusText(self, args, *kwds):
820	"""
821	FIXME: No message is passed. What is this supposed to do?
822	"""
823	field = self.sb.get_msg_position()
824	wx.Frame.PushStatusText(self, field=field,
825	string="FIXME: PushStatusText called without text")
826
827	def add_perspective(self, plugin):
828	"""
829	Add a perspective if it doesn't already
830	exist.
831	"""
832	self._num_perspectives += 1
833	is_loaded = False
834	for item in self.plugins:
835	item.set_batch_selection(self.batch_on)
836	if plugin.__class__ == item.__class__:
837	msg = "Plugin %s already loaded" % plugin.sub_menu
838	logging.info(msg)
839	is_loaded = True
840	if not is_loaded:
841	self.plugins.append(plugin)
842	msg = "Plugin %s appended" % plugin.sub_menu
843	logging.info(msg)
844
845	def _get_local_plugins(self):
846	"""
847	get plugins local to guiframe and others
848	"""
849	plugins = []
850	#import guiframe local plugins
851	#check if the style contain guiframe.dataloader
852	style1 = self.__gui_style & GUIFRAME.DATALOADER_ON
853	style2 = self.__gui_style & GUIFRAME.PLOTTING_ON
854	if style1 == GUIFRAME.DATALOADER_ON:
855	try:
856	from sans.guiframe.local_perspectives.data_loader import data_loader
857	self._data_plugin = data_loader.Plugin()
858	plugins.append(self._data_plugin)
859	except:
860	msg = "ViewerFrame._get_local_plugins:"
861	msg += "cannot import dataloader plugin.\n %s" % sys.exc_value
862	logging.error(msg)
863	if style2 == GUIFRAME.PLOTTING_ON:
864	try:
865	from sans.guiframe.local_perspectives.plotting import plotting
866	self._plotting_plugin = plotting.Plugin()
867	plugins.append(self._plotting_plugin)
868	except:
869	msg = "ViewerFrame._get_local_plugins:"
870	msg += "cannot import plotting plugin.\n %s" % sys.exc_value
871	logging.error(msg)
872
873	return plugins
874
875	def _find_plugins(self, dir="perspectives"):
876	"""
877	Find available perspective plug-ins
878
879	:param dir: directory in which to look for plug-ins
880
881	:return: list of plug-ins
882
883	"""
884	plugins = []
885	# Go through files in panels directory
886	try:
887	list = os.listdir(dir)
888	## the default panel is the panel is the last plugin added
889	for item in list:
890	toks = os.path.splitext(os.path.basename(item))
891	name = ''
892	if not toks[0] == '__init__':
893	if toks[1] == '.py' or toks[1] == '':
894	name = toks[0]
895	#check the validity of the module name parsed
896	#before trying to import it
897	if name is None or name.strip() == '':
898	continue
899	path = [os.path.abspath(dir)]
900	file = None
901	try:
902	if toks[1] == '':
903	mod_path = '.'.join([dir, name])
904	module = __import__(mod_path, globals(),
905	locals(), [name])
906	else:
907	(file, path, info) = imp.find_module(name, path)
908	module = imp.load_module( name, file, item, info)
909	if hasattr(module, "PLUGIN_ID"):
910	try:
911	plug = module.Plugin()
912	if plug.set_default_perspective():
913	self._current_perspective = plug
914	plugins.append(plug)
915
916	msg = "Found plug-in: %s" % module.PLUGIN_ID
917	logging.info(msg)
918	except:
919	msg = "Error accessing PluginPanel"
920	msg += " in %s\n %s" % (name, sys.exc_value)
921	config.printEVT(msg)
922	except:
923	msg = "ViewerFrame._find_plugins: %s" % sys.exc_value
924	logging.error(msg)
925	finally:
926	if not file == None:
927	file.close()
928	except:
929	# Should raise and catch at a higher level and
930	# display error on status bar
931	pass
932
933	return plugins
934
935	def set_welcome_panel(self, panel_class):
936	"""
937	Sets the default panel as the given welcome panel
938
939	:param panel_class: class of the welcome panel to be instantiated
940
941	"""
942	win = MDIFrame(self, None, 'None', (100, 200))
943	self.defaultPanel = panel_class(win, -1, style=wx.RAISED_BORDER)
944	win.set_panel(self.defaultPanel)
945	self.defaultPanel.set_frame(win)
946	win.Show(False)
947
948	def _get_panels_size(self, p):
949	"""
950	find the proper size of the current panel
951	get the proper panel width and height
952	"""
953	self._window_width, self._window_height = self.get_client_size()
954	## Default size
955	if DATAPANEL_WIDTH < 0:
956	panel_width = int(self._window_width * 0.25)
957	else:
958	panel_width = DATAPANEL_WIDTH
959	panel_height = int(self._window_height)
960	style = self.__gui_style & (GUIFRAME.MANAGER_ON)
961	if self._data_panel is not None and (p == self._data_panel):
962	return panel_width, panel_height
963	if hasattr(p, "CENTER_PANE") and p.CENTER_PANE:
964	panel_width = self._window_width * 0.45
965	if CONTROL_WIDTH > 0:
966	panel_width = CONTROL_WIDTH
967	if CONTROL_HEIGHT > 0:
968	panel_height = CONTROL_HEIGHT
969	return panel_width, panel_height
970	elif p == self.defaultPanel:
971	return self._window_width, panel_height
972	return panel_width, panel_height
973
974	def _load_panels(self):
975	"""
976	Load all panels in the panels directory
977	"""
978	# Look for plug-in panels
979	panels = []
980	if wx.VERSION_STRING >= '3.0.0.0':
981	mac_pos_y = 85
982	else:
983	mac_pos_y = 40
984	for item in self.plugins:
985	if hasattr(item, "get_panels"):
986	ps = item.get_panels(self)
987	panels.extend(ps)
988
989	# Show a default panel with some help information
990	# It also sets the size of the application windows
991	#TODO: Use this for splash screen
992	#if self.defaultPanel is None:
993	# self.defaultPanel = DefaultPanel(self, -1, style=wx.RAISED_BORDER)
994	# add a blank default panel always present
995	self.panels["default"] = self.defaultPanel
996	w, h = self._get_panels_size(self.defaultPanel)
997	frame = self.defaultPanel.get_frame()
998	frame.SetSize((self._window_width, self._window_height))
999	size_t_bar = 70
1000	if not IS_WIN:
1001	if IS_LINUX:
1002	size_t_bar = 115
1003	frame.SetPosition((0, mac_pos_y + size_t_bar))
1004	frame.Show(True)
1005	#add data panel
1006	win = MDIFrame(self, None, 'None', (100, 200))
1007	data_panel = DataPanel(parent=win, id=-1)
1008	win.set_panel(data_panel)
1009	self.panels["data_panel"] = data_panel
1010	self._data_panel = data_panel
1011	d_panel_width, h = self._get_panels_size(self._data_panel)
1012	win.SetSize((d_panel_width, h))
1013	is_visible = self.__gui_style & GUIFRAME.MANAGER_ON == GUIFRAME.MANAGER_ON
1014	if not IS_WIN:
1015	win.SetPosition((0, mac_pos_y + size_t_bar))
1016	win.Show(is_visible)
1017	# Add the panels to the AUI manager
1018	for panel_class in panels:
1019	frame = panel_class.get_frame()
1020	id = wx.NewId()
1021	# Check whether we need to put this panel in the center pane
1022	if hasattr(panel_class, "CENTER_PANE") and panel_class.CENTER_PANE:
1023	w, h = self._get_panels_size(panel_class)
1024	if panel_class.CENTER_PANE:
1025	self.panels[str(id)] = panel_class
1026	_, pos_y = frame.GetPositionTuple()
1027	frame.SetPosition((d_panel_width + 1, pos_y))
1028	frame.SetSize((w, h))
1029	frame.Show(False)
1030	elif panel_class == self._data_panel:
1031	panel_class.frame.Show(is_visible)
1032	continue
1033	else:
1034	self.panels[str(id)] = panel_class
1035	frame.SetSize((w, h))
1036	frame.Show(False)
1037	if not IS_WIN:
1038	frame.SetPosition((d_panel_width + 1, mac_pos_y + size_t_bar))
1039
1040	if not IS_WIN:
1041	win_height = mac_pos_y
1042	if IS_LINUX:
1043	if wx.VERSION_STRING >= '3.0.0.0':
1044	win_height = mac_pos_y + 10
1045	else:
1046	win_height = mac_pos_y + 55
1047	self.SetMaxSize((-1, win_height))
1048	else:
1049	self.SetSize((self._window_width, win_height))
1050
1051	def update_data(self, prev_data, new_data):
1052	"""
1053	Update the data.
1054	"""
1055	prev_id, data_state = self._data_manager.update_data(
1056	prev_data=prev_data, new_data=new_data)
1057
1058	self._data_panel.remove_by_id(prev_id)
1059	self._data_panel.load_data_list(data_state)
1060
1061	def update_theory(self, data_id, theory, state=None):
1062	"""
1063	Update the theory
1064	"""
1065	data_state = self._data_manager.update_theory(data_id=data_id,
1066	theory=theory,
1067	state=state)
1068	wx.CallAfter(self._data_panel.load_data_list, data_state)
1069
1070	def onfreeze(self, theory_id):
1071	"""
1072	"""
1073	data_state_list = self._data_manager.freeze(theory_id)
1074	self._data_panel.load_data_list(list=data_state_list)
1075	for data_state in data_state_list.values():
1076	new_plot = data_state.get_data()
1077
1078	wx.PostEvent(self, NewPlotEvent(plot=new_plot,
1079	title=new_plot.title))
1080
1081	def freeze(self, data_id, theory_id):
1082	"""
1083	"""
1084	data_state_list = self._data_manager.freeze_theory(data_id=data_id,
1085	theory_id=theory_id)
1086	self._data_panel.load_data_list(list=data_state_list)
1087	for data_state in data_state_list.values():
1088	new_plot = data_state.get_data()
1089	wx.PostEvent(self, NewPlotEvent(plot=new_plot,
1090	title=new_plot.title))
1091
1092	def delete_data(self, data):
1093	"""
1094	Delete the data.
1095	"""
1096	self._current_perspective.delete_data(data)
1097
1098
1099	def get_context_menu(self, plotpanel=None):
1100	"""
1101	Get the context menu items made available
1102	by the different plug-ins.
1103	This function is used by the plotting module
1104	"""
1105	if plotpanel is None:
1106	return
1107	menu_list = []
1108	for item in self.plugins:
1109	menu_list.extend(item.get_context_menu(plotpanel=plotpanel))
1110	return menu_list
1111
1112	def get_current_context_menu(self, plotpanel=None):
1113	"""
1114	Get the context menu items made available
1115	by the current plug-in.
1116	This function is used by the plotting module
1117	"""
1118	if plotpanel is None:
1119	return
1120	menu_list = []
1121	item = self._current_perspective
1122	if item != None:
1123	menu_list.extend(item.get_context_menu(plotpanel=plotpanel))
1124	return menu_list
1125
1126	def on_panel_close(self, event):
1127	"""
1128	Gets called when the close event for a panel runs.
1129	This will check which panel has been closed and
1130	delete it.
1131	"""
1132	frame = event.GetEventObject()
1133	for ID in self.plot_panels.keys():
1134	if self.plot_panels[ID].window_name == frame.name:
1135	self.disable_app_menu(self.plot_panels[ID])
1136	self.delete_panel(ID)
1137	break
1138	self.cpanel_on_focus.SetFocus()
1139
1140
1141	def popup_panel(self, p):
1142	"""
1143	Add a panel object to the AUI manager
1144
1145	:param p: panel object to add to the AUI manager
1146
1147	:return: ID of the event associated with the new panel [int]
1148
1149	"""
1150	ID = wx.NewId()
1151	self.panels[str(ID)] = p
1152	## Check and set the size
1153	if PLOPANEL_WIDTH < 0:
1154	p_panel_width = int(self._window_width * 0.45)
1155	else:
1156	p_panel_width = PLOPANEL_WIDTH
1157	p_panel_height = int(p_panel_width * 0.76)
1158	p.frame.SetSize((p_panel_width, p_panel_height))
1159	self.graph_num += 1
1160	if p.window_caption.split()[0] in NOT_SO_GRAPH_LIST:
1161	windowcaption = p.window_caption
1162	else:
1163	windowcaption = 'Graph'
1164	windowname = p.window_name
1165
1166	# Append nummber
1167	captions = self._get_plotpanel_captions()
1168	while (1):
1169	caption = windowcaption + '%s'% str(self.graph_num)
1170	if caption not in captions:
1171	break
1172	self.graph_num += 1
1173	# protection from forever-loop: max num = 1000
1174	if self.graph_num > 1000:
1175	break
1176	if p.window_caption.split()[0] not in NOT_SO_GRAPH_LIST:
1177	p.window_caption = caption
1178	p.window_name = windowname + str(self.graph_num)
1179
1180	p.frame.SetTitle(p.window_caption)
1181	p.frame.name = p.window_name
1182	if not IS_WIN:
1183	p.frame.Center()
1184	x_pos, _ = p.frame.GetPositionTuple()
1185	p.frame.SetPosition((x_pos, 112))
1186	p.frame.Show(True)
1187
1188	# Register for showing/hiding the panel
1189	wx.EVT_MENU(self, ID, self.on_view)
1190	if p not in self.plot_panels.values() and p.group_id != None:
1191	self.plot_panels[ID] = p
1192	if len(self.plot_panels) == 1:
1193	self.panel_on_focus = p
1194	self.set_panel_on_focus(None)
1195	if self._data_panel is not None and \
1196	self._plotting_plugin is not None:
1197	ind = self._data_panel.cb_plotpanel.FindString('None')
1198	if ind != wx.NOT_FOUND:
1199	self._data_panel.cb_plotpanel.Delete(ind)
1200	if caption not in self._data_panel.cb_plotpanel.GetItems():
1201	self._data_panel.cb_plotpanel.Append(str(caption), p)
1202	return ID
1203
1204	def _get_plotpanel_captions(self):
1205	"""
1206	Get all the plotpanel cations
1207
1208	: return: list of captions
1209	"""
1210	captions = []
1211	for Id in self.plot_panels.keys():
1212	captions.append(self.plot_panels[Id].window_caption)
1213
1214	return captions
1215
1216	def _setup_menus(self):
1217	"""
1218	Set up the application menus
1219	"""
1220	# Menu
1221	self._menubar = wx.MenuBar()
1222	self._add_menu_file()
1223	self._add_menu_edit()
1224	self._add_menu_view()
1225	#self._add_menu_data()
1226	self._add_menu_application()
1227	self._add_menu_tool()
1228	self._add_current_plugin_menu()
1229	#self._add_menu_window()
1230	self._add_help_menu()
1231	self.SetMenuBar(self._menubar)
1232
1233	def _setup_tool_bar(self):
1234	"""
1235	add toolbar to the frame
1236	"""
1237	self._toolbar = GUIToolBar(self)
1238	# The legacy code doesn't work well for wx 3.0
1239	# but the old code produces better results with wx 2.8
1240	if wx.VERSION_STRING >= '3.0.0.0':
1241	sizer = wx.BoxSizer(wx.VERTICAL)
1242	sizer.Add(self._toolbar, 0, wx.EXPAND)
1243	self.SetSizer(sizer)
1244	else:
1245	self.SetToolBar(self._toolbar)
1246	self._update_toolbar_helper()
1247	self._on_toggle_toolbar(event=None)
1248
1249	def _update_toolbar_helper(self):
1250	"""
1251	Helping to update the toolbar
1252	"""
1253	application_name = 'No Selected Analysis'
1254	panel_name = 'No Panel on Focus'
1255	c_panel = self.cpanel_on_focus
1256	if self._toolbar is None:
1257	return
1258	if c_panel is not None:
1259	self.reset_bookmark_menu(self.cpanel_on_focus)
1260	if self._current_perspective is not None:
1261	application_name = self._current_perspective.sub_menu
1262	c_panel_state = c_panel
1263	if c_panel is not None:
1264	panel_name = c_panel.window_caption
1265	if not c_panel.IsShownOnScreen():
1266	c_panel_state = None
1267	self._toolbar.update_toolbar(c_panel_state)
1268	self._toolbar.update_button(application_name=application_name,
1269	panel_name=panel_name)
1270	self._toolbar.Realize()
1271
1272	def _add_menu_tool(self):
1273	"""
1274	Tools menu
1275	Go through plug-ins and find tools to populate the tools menu
1276	"""
1277	style = self.__gui_style & GUIFRAME.CALCULATOR_ON
1278	if style == GUIFRAME.CALCULATOR_ON:
1279	self._tool_menu = None
1280	for item in self.plugins:
1281	if hasattr(item, "get_tools"):
1282	for tool in item.get_tools():
1283	# Only create a menu if we have at least one tool
1284	if self._tool_menu is None:
1285	self._tool_menu = wx.Menu()
1286	if tool[0].lower().count('python') > 0:
1287	self._tool_menu.AppendSeparator()
1288	id = wx.NewId()
1289	self._tool_menu.Append(id, tool[0], tool[1])
1290	wx.EVT_MENU(self, id, tool[2])
1291	if self._tool_menu is not None:
1292	self._menubar.Append(self._tool_menu, '&Tool')
1293
1294	def _add_current_plugin_menu(self):
1295	"""
1296	add current plugin menu
1297	Look for plug-in menus
1298	Add available plug-in sub-menus.
1299	"""
1300	if (self._menubar is None) or (self._current_perspective is None):
1301	return
1302	#replace or add a new menu for the current plugin
1303
1304	pos = self._menubar.FindMenu(str(self._applications_menu_name))
1305	if pos != -1:
1306	menu_list = self._current_perspective.populate_menu(self)
1307	if menu_list:
1308	for (menu, name) in menu_list:
1309	hidden_menu = self._menubar.Replace(pos, menu, name)
1310	self._applications_menu_name = name
1311	#self._applications_menu_pos = pos
1312	else:
1313	hidden_menu = self._menubar.Remove(pos)
1314	self._applications_menu_name = None
1315	#get the position of the menu when it first added
1316	self._applications_menu_pos = pos
1317
1318	else:
1319	menu_list = self._current_perspective.populate_menu(self)
1320	if menu_list:
1321	for (menu, name) in menu_list:
1322	if self._applications_menu_pos == -1:
1323	self._menubar.Append(menu, name)
1324	else:
1325	self._menubar.Insert(self._applications_menu_pos,
1326	menu, name)
1327	self._applications_menu_name = name
1328
1329	def _add_help_menu(self):
1330	"""
1331	add help menu
1332	"""
1333	# Help menu
1334	self._help_menu = wx.Menu()
1335	style = self.__gui_style & GUIFRAME.WELCOME_PANEL_ON
1336	if style == GUIFRAME.WELCOME_PANEL_ON or custom_config != None:
1337	# add the welcome panel menu item
1338	if config.WELCOME_PANEL_ON and self.defaultPanel is not None:
1339	id = wx.NewId()
1340	self._help_menu.Append(id, '&Welcome', '')
1341	self._help_menu.AppendSeparator()
1342	wx.EVT_MENU(self, id, self.show_welcome_panel)
1343	# Look for help item in plug-ins
1344	for item in self.plugins:
1345	if hasattr(item, "help"):
1346	id = wx.NewId()
1347	self._help_menu.Append(id,'&%s Help' % item.sub_menu, '')
1348	wx.EVT_MENU(self, id, item.help)
1349	if config._do_tutorial and (IS_WIN or sys.platform =='darwin'):
1350	self._help_menu.AppendSeparator()
1351	id = wx.NewId()
1352	self._help_menu.Append(id, '&Tutorial', 'Software tutorial')
1353	wx.EVT_MENU(self, id, self._onTutorial)
1354
1355	if config._do_aboutbox:
1356	self._help_menu.AppendSeparator()
1357	id = wx.NewId()
1358	self._help_menu.Append(id, '&About', 'Software information')
1359	wx.EVT_MENU(self, id, self._onAbout)
1360
1361	# Checking for updates
1362	id = wx.NewId()
1363	self._help_menu.Append(id,'&Check for update',
1364	'Check for the latest version of %s' % config.__appname__)
1365	wx.EVT_MENU(self, id, self._check_update)
1366	self._menubar.Append(self._help_menu, '&Help')
1367
1368	def _add_menu_view(self):
1369	"""
1370	add menu items under view menu
1371	"""
1372	if not VIEW_MENU:
1373	return
1374	self._view_menu = wx.Menu()
1375
1376	id = wx.NewId()
1377	hint = "Display the Grid Window for batch results etc."
1378	self._view_menu.Append(id, '&Show Grid Window', hint)
1379	wx.EVT_MENU(self, id, self.show_batch_frame)
1380
1381	self._view_menu.AppendSeparator()
1382	style = self.__gui_style & GUIFRAME.MANAGER_ON
1383	id = wx.NewId()
1384	self._data_panel_menu = self._view_menu.Append(id,
1385	'&Show Data Explorer', '')
1386	wx.EVT_MENU(self, id, self.show_data_panel)
1387	if style == GUIFRAME.MANAGER_ON:
1388	self._data_panel_menu.SetText('Hide Data Explorer')
1389	else:
1390	self._data_panel_menu.SetText('Show Data Explorer')
1391
1392	self._view_menu.AppendSeparator()
1393	id = wx.NewId()
1394	style1 = self.__gui_style & GUIFRAME.TOOLBAR_ON
1395	if style1 == GUIFRAME.TOOLBAR_ON:
1396	self._toolbar_menu = self._view_menu.Append(id, '&Hide Toolbar', '')
1397	else:
1398	self._toolbar_menu = self._view_menu.Append(id, '&Show Toolbar', '')
1399	wx.EVT_MENU(self, id, self._on_toggle_toolbar)
1400
1401	if custom_config != None:
1402	self._view_menu.AppendSeparator()
1403	id = wx.NewId()
1404	hint_ss = "Select the current/default configuration "
1405	hint_ss += "as a startup setting"
1406	preference_menu = self._view_menu.Append(id, 'Startup Setting',
1407	hint_ss)
1408	wx.EVT_MENU(self, id, self._on_preference_menu)
1409
1410	id = wx.NewId()
1411	self._view_menu.AppendSeparator()
1412	self._view_menu.Append(id, 'Category Manager', 'Edit model categories')
1413	wx.EVT_MENU(self, id, self._on_category_manager)
1414
1415	self._menubar.Append(self._view_menu, '&View')
1416
1417	def show_batch_frame(self, event=None):
1418	"""
1419	show the grid of result
1420	"""
1421	# Show(False) before Show(True) in order to bring it to the front
1422	self.batch_frame.Show(False)
1423	self.batch_frame.Show(True)
1424
1425	def on_category_panel(self, event):
1426	"""
1427	On cat panel
1428	"""
1429	self._on_category_manager(event)
1430
1431	def _on_category_manager(self, event):
1432	"""
1433	Category manager frame
1434	"""
1435	frame = CategoryManager(self, -1, 'Model Category Manager')
1436	icon = self.GetIcon()
1437	frame.SetIcon(icon)
1438
1439	def _on_preference_menu(self, event):
1440	"""
1441	Build a panel to allow to edit Mask
1442	"""
1443	from sans.guiframe.startup_configuration \
1444	import StartupConfiguration as ConfDialog
1445
1446	dialog = ConfDialog(parent=self, gui=self.__gui_style)
1447	result = dialog.ShowModal()
1448	if result == wx.ID_OK:
1449	dialog.write_custom_config()
1450	# post event for info
1451	wx.PostEvent(self, StatusEvent(status="Wrote custom configuration", info='info'))
1452	dialog.Destroy()
1453
1454	def _add_menu_application(self):
1455	"""
1456	# Attach a menu item for each defined perspective or application.
1457	# Only add the perspective menu if there are more than one perspectives
1458	add menu application
1459	"""
1460	if self._num_perspectives > 1:
1461	plug_data_count = False
1462	plug_no_data_count = False
1463	self._applications_menu = wx.Menu()
1464	pos = 0
1465	separator = self._applications_menu.AppendSeparator()
1466	for plug in self.plugins:
1467	if len(plug.get_perspective()) > 0:
1468	id = wx.NewId()
1469	if plug.use_data():
1470
1471	self._applications_menu.InsertCheckItem(pos, id, plug.sub_menu,
1472	"Switch to analysis: %s" % plug.sub_menu)
1473	plug_data_count = True
1474	pos += 1
1475	else:
1476	plug_no_data_count = True
1477	self._applications_menu.AppendCheckItem(id, plug.sub_menu,
1478	"Switch to analysis: %s" % plug.sub_menu)
1479	wx.EVT_MENU(self, id, plug.on_perspective)
1480
1481	if (not plug_data_count or not plug_no_data_count):
1482	self._applications_menu.RemoveItem(separator)
1483	self._menubar.Append(self._applications_menu, '&Analysis')
1484	self._check_applications_menu()
1485
1486	def _populate_file_menu(self):
1487	"""
1488	Insert menu item under file menu
1489	"""
1490	for plugin in self.plugins:
1491	if len(plugin.populate_file_menu()) > 0:
1492	for item in plugin.populate_file_menu():
1493	m_name, m_hint, m_handler = item
1494	id = wx.NewId()
1495	self._file_menu.Append(id, m_name, m_hint)
1496	wx.EVT_MENU(self, id, m_handler)
1497	self._file_menu.AppendSeparator()
1498
1499	def _add_menu_file(self):
1500	"""
1501	add menu file
1502	"""
1503
1504	# File menu
1505	self._file_menu = wx.Menu()
1506	#append item from plugin under menu file if necessary
1507	self._populate_file_menu()
1508	style1 = self.__gui_style & GUIFRAME.MULTIPLE_APPLICATIONS
1509	if OPEN_SAVE_MENU:
1510	id = wx.NewId()
1511	hint_load_file = "read all analysis states saved previously"
1512	self._save_appl_menu = self._file_menu.Append(id,
1513	'&Open Project', hint_load_file)
1514	wx.EVT_MENU(self, id, self._on_open_state_project)
1515
1516	if style1 == GUIFRAME.MULTIPLE_APPLICATIONS:
1517	# some menu of plugin to be seen under file menu
1518	hint_load_file = "Read a status files and load"
1519	hint_load_file += " them into the analysis"
1520	id = wx.NewId()
1521	self._save_appl_menu = self._file_menu.Append(id,
1522	'&Open Analysis', hint_load_file)
1523	wx.EVT_MENU(self, id, self._on_open_state_application)
1524	if OPEN_SAVE_MENU:
1525	self._file_menu.AppendSeparator()
1526	id = wx.NewId()
1527	self._file_menu.Append(id, '&Save Project',
1528	'Save the state of the whole analysis')
1529	wx.EVT_MENU(self, id, self._on_save_project)
1530	if style1 == GUIFRAME.MULTIPLE_APPLICATIONS:
1531	id = wx.NewId()
1532	self._save_appl_menu = self._file_menu.Append(id,
1533	'&Save Analysis',
1534	'Save state of the current active analysis panel')
1535	wx.EVT_MENU(self, id, self._on_save_application)
1536	self._file_menu.AppendSeparator()
1537
1538	id = wx.NewId()
1539	self._file_menu.Append(id, '&Quit', 'Exit')
1540	wx.EVT_MENU(self, id, self.Close)
1541	# Add sub menus
1542	self._menubar.Append(self._file_menu, '&File')
1543
1544	def _add_menu_edit(self):
1545	"""
1546	add menu edit
1547	"""
1548	if not EDIT_MENU:
1549	return
1550	# Edit Menu
1551	self._edit_menu = wx.Menu()
1552	self._edit_menu.Append(GUIFRAME_ID.UNDO_ID, '&Undo',
1553	'Undo the previous action')
1554	wx.EVT_MENU(self, GUIFRAME_ID.UNDO_ID, self.on_undo_panel)
1555	self._edit_menu.Append(GUIFRAME_ID.REDO_ID, '&Redo',
1556	'Redo the previous action')
1557	wx.EVT_MENU(self, GUIFRAME_ID.REDO_ID, self.on_redo_panel)
1558	self._edit_menu.AppendSeparator()
1559	self._edit_menu.Append(GUIFRAME_ID.COPY_ID, '&Copy Params',
1560	'Copy parameter values')
1561	wx.EVT_MENU(self, GUIFRAME_ID.COPY_ID, self.on_copy_panel)
1562	self._edit_menu.Append(GUIFRAME_ID.PASTE_ID, '&Paste Params',
1563	'Paste parameter values')
1564	wx.EVT_MENU(self, GUIFRAME_ID.PASTE_ID, self.on_paste_panel)
1565
1566	self._edit_menu.AppendSeparator()
1567
1568	self._edit_menu_copyas = wx.Menu()
1569	#Sub menu for Copy As...
1570	self._edit_menu_copyas.Append(GUIFRAME_ID.COPYEX_ID, 'Copy current tab to Excel',
1571	'Copy parameter values in tabular format')
1572	wx.EVT_MENU(self, GUIFRAME_ID.COPYEX_ID, self.on_copy_panel)
1573
1574	self._edit_menu_copyas.Append(GUIFRAME_ID.COPYLAT_ID, 'Copy current tab to LaTeX',
1575	'Copy parameter values in tabular format')
1576	wx.EVT_MENU(self, GUIFRAME_ID.COPYLAT_ID, self.on_copy_panel)
1577
1578
1579	self._edit_menu.AppendMenu(GUIFRAME_ID.COPYAS_ID, 'Copy Params as...', self._edit_menu_copyas,
1580	'Copy parameter values in various formats')
1581
1582
1583	self._edit_menu.AppendSeparator()
1584
1585	self._edit_menu.Append(GUIFRAME_ID.PREVIEW_ID, '&Report Results',
1586	'Preview current panel')
1587	wx.EVT_MENU(self, GUIFRAME_ID.PREVIEW_ID, self.on_preview_panel)
1588
1589	self._edit_menu.Append(GUIFRAME_ID.RESET_ID, '&Reset Page',
1590	'Reset current panel')
1591	wx.EVT_MENU(self, GUIFRAME_ID.RESET_ID, self.on_reset_panel)
1592
1593	self._menubar.Append(self._edit_menu, '&Edit')
1594	self.enable_edit_menu()
1595
1596	def get_style(self):
1597	"""
1598	Return the gui style
1599	"""
1600	return self.__gui_style
1601
1602	def _add_menu_data(self):
1603	"""
1604	Add menu item item data to menu bar
1605	"""
1606	if self._data_plugin is not None:
1607	menu_list = self._data_plugin.populate_menu(self)
1608	if menu_list:
1609	for (menu, name) in menu_list:
1610	self._menubar.Append(menu, name)
1611
1612
1613	def _on_toggle_toolbar(self, event=None):
1614	"""
1615	hide or show toolbar
1616	"""
1617	if self._toolbar is None:
1618	return
1619	if self._toolbar.IsShown():
1620	if self._toolbar_menu is not None:
1621	self._toolbar_menu.SetItemLabel('Show Toolbar')
1622	self._toolbar.Hide()
1623	else:
1624	if self._toolbar_menu is not None:
1625	self._toolbar_menu.SetItemLabel('Hide Toolbar')
1626	self._toolbar.Show()
1627	self._toolbar.Realize()
1628
1629	def _on_status_event(self, evt):
1630	"""
1631	Display status message
1632	"""
1633	# This CallAfter fixes many crashes on MAC.
1634	wx.CallAfter(self.sb.set_status, evt)
1635
1636	def on_view(self, evt):
1637	"""
1638	A panel was selected to be shown. If it's not already
1639	shown, display it.
1640
1641	:param evt: menu event
1642
1643	"""
1644	panel_id = str(evt.GetId())
1645	self.on_set_plot_focus(self.panels[panel_id])
1646	wx.CallLater(5*TIME_FACTOR, self.set_schedule(True))
1647	self.set_plot_unfocus()
1648
1649	def show_welcome_panel(self, event):
1650	"""
1651	Display the welcome panel
1652	"""
1653	if self.defaultPanel is None:
1654	return
1655	frame = self.panels['default'].get_frame()
1656	if frame == None:
1657	return
1658	# Show default panel
1659	if not frame.IsShown():
1660	frame.Show(True)
1661
1662	def on_close_welcome_panel(self):
1663	"""
1664	Close the welcome panel
1665	"""
1666	if self.defaultPanel is None:
1667	return
1668	default_panel = self.panels["default"].frame
1669	if default_panel.IsShown():
1670	default_panel.Show(False)
1671
1672	def delete_panel(self, uid):
1673	"""
1674	delete panel given uid
1675	"""
1676	ID = str(uid)
1677	config.printEVT("delete_panel: %s" % ID)
1678	try:
1679	caption = self.panels[ID].window_caption
1680	except:
1681	print "delete_panel: No such plot id as %s" % ID
1682	return
1683	if ID in self.panels.keys():
1684	self.panel_on_focus = None
1685	panel = self.panels[ID]
1686
1687	if hasattr(panel, "connect"):
1688	panel.connect.disconnect()
1689	self._plotting_plugin.delete_panel(panel.group_id)
1690
1691	if panel in self.schedule_full_draw_list:
1692	self.schedule_full_draw_list.remove(panel)
1693
1694	#delete uid number not str(uid)
1695	if ID in self.plot_panels.keys():
1696	del self.plot_panels[ID]
1697	if ID in self.panels.keys():
1698	del self.panels[ID]
1699	return
1700
1701	def create_gui_data(self, data, path=None):
1702	"""
1703	"""
1704	return self._data_manager.create_gui_data(data, path)
1705
1706	def get_data(self, path):
1707	"""
1708	"""
1709	message = ""
1710	log_msg = ''
1711	output = []
1712	error_message = ""
1713	basename = os.path.basename(path)
1714	root, extension = os.path.splitext(basename)
1715	if extension.lower() not in EXTENSIONS:
1716	log_msg = "File Loader cannot "
1717	log_msg += "load: %s\n" % str(basename)
1718	log_msg += "Try Data opening...."
1719	logging.info(log_msg)
1720	print log_msg
1721	#self.load_complete(output=output, error_message=error_message,
1722	# message=log_msg, path=path)
1723	return
1724
1725	#reading a state file
1726	for plug in self.plugins:
1727	reader, ext = plug.get_extensions()
1728	if reader is not None:
1729	#read the state of the single plugin
1730	if extension == ext:
1731	reader.read(path)
1732	return
1733	elif extension == APPLICATION_STATE_EXTENSION:
1734	try:
1735	reader.read(path)
1736	except:
1737	msg = "DataLoader Error: Encounted Non-ASCII character"
1738	msg += "\n(%s)"% sys.exc_value
1739	wx.PostEvent(self, StatusEvent(status=msg,
1740	info="error", type="stop"))
1741	return
1742
1743	style = self.__gui_style & GUIFRAME.MANAGER_ON
1744	if style == GUIFRAME.MANAGER_ON:
1745	if self._data_panel is not None:
1746	self._data_panel.frame.Show(True)
1747
1748	def load_from_cmd(self, path):
1749	"""
1750	load data from cmd or application
1751	"""
1752	if path is None:
1753	return
1754	else:
1755	path = os.path.abspath(path)
1756	if not os.path.isfile(path) and not os.path.isdir(path):
1757	return
1758
1759	if os.path.isdir(path):
1760	self.load_folder(path)
1761	return
1762
1763	basename = os.path.basename(path)
1764	root, extension = os.path.splitext(basename)
1765	if extension.lower() not in EXTENSIONS:
1766	self.load_data(path)
1767	else:
1768	self.load_state(path)
1769
1770	self._default_save_location = os.path.dirname(path)
1771
1772	def load_state(self, path, is_project=False):
1773	"""
1774	load data from command line or application
1775	"""
1776	if path and (path is not None) and os.path.isfile(path):
1777	basename = os.path.basename(path)
1778	if APPLICATION_STATE_EXTENSION is not None \
1779	and basename.endswith(APPLICATION_STATE_EXTENSION):
1780	if is_project:
1781	for ID in self.plot_panels.keys():
1782	panel = self.plot_panels[ID]
1783	panel.on_close(None)
1784	self.get_data(path)
1785	wx.PostEvent(self, StatusEvent(status="Completed loading."))
1786	else:
1787	wx.PostEvent(self, StatusEvent(status=" "))
1788
1789	def load_data(self, path):
1790	"""
1791	load data from command line
1792	"""
1793	if not os.path.isfile(path):
1794	return
1795	basename = os.path.basename(path)
1796	root, extension = os.path.splitext(basename)
1797	if extension.lower() in EXTENSIONS:
1798	log_msg = "Data Loader cannot "
1799	log_msg += "load: %s\n" % str(path)
1800	log_msg += "Try File opening ...."
1801	print log_msg
1802	return
1803	log_msg = ''
1804	output = {}
1805	error_message = ""
1806	try:
1807	print "Loading Data...:\n" + str(path) + "\n"
1808	temp = self.loader.load(path)
1809	if temp.__class__.__name__ == "list":
1810	for item in temp:
1811	data = self.create_gui_data(item, path)
1812	output[data.id] = data
1813	else:
1814	data = self.create_gui_data(temp, path)
1815	output[data.id] = data
1816
1817	self.add_data(data_list=output)
1818	except:
1819	error_message = "Error while loading"
1820	error_message += " Data from cmd:\n %s\n" % str(path)
1821	error_message += str(sys.exc_value) + "\n"
1822	print error_message
1823
1824	def load_folder(self, path):
1825	"""
1826	Load entire folder
1827	"""
1828	if not os.path.isdir(path):
1829	return
1830	if self._data_plugin is None:
1831	return
1832	try:
1833	if path is not None:
1834	self._default_save_location = os.path.dirname(path)
1835	file_list = self._data_plugin.get_file_path(path)
1836	self._data_plugin.get_data(file_list)
1837	else:
1838	return
1839	except:
1840	error_message = "Error while loading"
1841	error_message += " Data folder from cmd:\n %s\n" % str(path)
1842	error_message += str(sys.exc_value) + "\n"
1843	print error_message
1844
1845	def _on_open_state_application(self, event):
1846	"""
1847	"""
1848	path = None
1849	if self._default_save_location == None:
1850	self._default_save_location = os.getcwd()
1851	wx.PostEvent(self, StatusEvent(status="Loading Analysis file..."))
1852	plug_wlist = self._on_open_state_app_helper()
1853	dlg = wx.FileDialog(self,
1854	"Choose a file",
1855	self._default_save_location, "",
1856	plug_wlist)
1857	if dlg.ShowModal() == wx.ID_OK:
1858	path = dlg.GetPath()
1859	if path is not None:
1860	self._default_save_location = os.path.dirname(path)
1861	dlg.Destroy()
1862	self.load_state(path=path)
1863
1864	def _on_open_state_app_helper(self):
1865	"""
1866	Helps '_on_open_state_application()' to find the extension of
1867	the current perspective/application
1868	"""
1869	# No current perspective or no extension attr
1870	if self._current_perspective is None:
1871	return PLUGINS_WLIST
1872	try:
1873	# Find the extension of the perspective
1874	# and get that as 1st item in list
1875	ind = None
1876	app_ext = self._current_perspective._extensions
1877	plug_wlist = config.PLUGINS_WLIST
1878	for ext in set(plug_wlist):
1879	if ext.count(app_ext) > 0:
1880	ind = ext
1881	break
1882	# Found the extension
1883	if ind != None:
1884	plug_wlist.remove(ind)
1885	plug_wlist.insert(0, ind)
1886	try:
1887	plug_wlist = '\|'.join(plug_wlist)
1888	except:
1889	plug_wlist = ''
1890
1891	except:
1892	plug_wlist = PLUGINS_WLIST
1893
1894	return plug_wlist
1895
1896	def _on_open_state_project(self, event):
1897	"""
1898	"""
1899	path = None
1900	if self._default_save_location == None:
1901	self._default_save_location = os.getcwd()
1902	wx.PostEvent(self, StatusEvent(status="Loading Project file..."))
1903	dlg = wx.FileDialog(self,
1904	"Choose a file",
1905	self._default_save_location, "",
1906	APPLICATION_WLIST)
1907	if dlg.ShowModal() == wx.ID_OK:
1908	path = dlg.GetPath()
1909	if path is not None:
1910	self._default_save_location = os.path.dirname(path)
1911	dlg.Destroy()
1912
1913	self.load_state(path=path, is_project=True)
1914
1915	def _on_save_application(self, event):
1916	"""
1917	save the state of the current active application
1918	"""
1919	if self.cpanel_on_focus is not None:
1920	try:
1921	wx.PostEvent(self,
1922	StatusEvent(status="Saving Analysis file..."))
1923	self.cpanel_on_focus.on_save(event)
1924	wx.PostEvent(self,
1925	StatusEvent(status="Completed saving."))
1926	except:
1927	msg = "Error occurred while saving: "
1928	msg += "To save, the application panel should have a data set.."
1929	wx.PostEvent(self, StatusEvent(status=msg))
1930
1931	def _on_save_project(self, event):
1932	"""
1933	save the state of the SasView as *.svs
1934	"""
1935	if self._current_perspective is None:
1936	return
1937	wx.PostEvent(self, StatusEvent(status="Saving Project file..."))
1938	reader, ext = self._current_perspective.get_extensions()
1939	path = None
1940	extension = '*' + APPLICATION_STATE_EXTENSION
1941	dlg = wx.FileDialog(self, "Save Project file",
1942	self._default_save_location, "sasview_proj",
1943	extension,
1944	wx.SAVE)
1945	if dlg.ShowModal() == wx.ID_OK:
1946	path = dlg.GetPath()
1947	self._default_save_location = os.path.dirname(path)
1948	else:
1949	return None
1950	dlg.Destroy()
1951	try:
1952	if path is None:
1953	return
1954	# default cansas xml doc
1955	doc = None
1956	for panel in self.panels.values():
1957	temp = panel.save_project(doc)
1958	if temp is not None:
1959	doc = temp
1960
1961	# Write the XML document
1962	extens = APPLICATION_STATE_EXTENSION
1963	fName = os.path.splitext(path)[0] + extens
1964	if doc != None:
1965	fd = open(fName, 'w')
1966	fd.write(doc.toprettyxml())
1967	fd.close()
1968	wx.PostEvent(self, StatusEvent(status="Completed Saving."))
1969	else:
1970	msg = "%s cannot read %s\n" % (str(APPLICATION_NAME), str(path))
1971	logging.error(msg)
1972	except:
1973	msg = "Error occurred while saving: "
1974	msg += "To save, at leat one application panel "
1975	msg += "should have a data set.."
1976	wx.PostEvent(self, StatusEvent(status=msg))
1977
1978	def on_save_helper(self, doc, reader, panel, path):
1979	"""
1980	Save state into a file
1981	"""
1982	try:
1983	if reader is not None:
1984	# case of a panel with multi-pages
1985	if hasattr(panel, "opened_pages"):
1986	for uid, page in panel.opened_pages.iteritems():
1987	data = page.get_data()
1988	# state must be cloned
1989	state = page.get_state().clone()
1990	if data is not None:
1991	new_doc = reader.write_toXML(data, state)
1992	if doc != None and hasattr(doc, "firstChild"):
1993	child = new_doc.firstChild.firstChild
1994	doc.firstChild.appendChild(child)
1995	else:
1996	doc = new_doc
1997	# case of only a panel
1998	else:
1999	data = panel.get_data()
2000	state = panel.get_state()
2001	if data is not None:
2002	new_doc = reader.write_toXML(data, state)
2003	if doc != None and hasattr(doc, "firstChild"):
2004	child = new_doc.firstChild.firstChild
2005	doc.firstChild.appendChild(child)
2006	else:
2007	doc = new_doc
2008	except:
2009	raise
2010	#pass
2011
2012	return doc
2013
2014	def quit_guiframe(self):
2015	"""
2016	Pop up message to make sure the user wants to quit the application
2017	"""
2018	message = "\nDo you really want to exit this application? \n\n"
2019	dial = wx.MessageDialog(self, message, 'Confirm Exit',
2020	wx.YES_NO\|wx.YES_DEFAULT\|wx.ICON_QUESTION)
2021	if dial.ShowModal() == wx.ID_YES:
2022	return True
2023	else:
2024	return False
2025
2026	def WindowClose(self, event=None):
2027	"""
2028	Quit the application from x icon
2029	"""
2030	flag = self.quit_guiframe()
2031	if flag:
2032	_pylab_helpers.Gcf.figs = {}
2033	self.Close()
2034
2035	def Close(self, event=None):
2036	"""
2037	Quit the application
2038	"""
2039	wx.Exit()
2040	sys.exit()
2041
2042	def _check_update(self, event=None):
2043	"""
2044	Check with the deployment server whether a new version
2045	of the application is available.
2046	A thread is started for the connecting with the server. The thread calls
2047	a call-back method when the current version number has been obtained.
2048	"""
2049	try:
2050	conn = httplib.HTTPConnection(config.__update_URL__[0],
2051	timeout=3.0)
2052	conn.request("GET", config.__update_URL__[1])
2053	res = conn.getresponse()
2054	content = res.read()
2055	conn.close()
2056	except:
2057	content = "0.0.0"
2058
2059	version = content.strip()
2060	if len(re.findall('\d+\.\d+\.\d+$', version)) < 0:
2061	content = "0.0.0"
2062	self._process_version(content, standalone=event==None)
2063
2064	def _process_version(self, version, standalone=True):
2065	"""
2066	Call-back method for the process of checking for updates.
2067	This methods is called by a VersionThread object once the current
2068	version number has been obtained. If the check is being done in the
2069	background, the user will not be notified unless there's an update.
2070
2071	:param version: version string
2072	:param standalone: True of the update is being checked in
2073	the background, False otherwise.
2074
2075	"""
2076	try:
2077	if version == "0.0.0":
2078	msg = "Could not connect to the application server."
2079	msg += " Please try again later."
2080	self.SetStatusText(msg)
2081	elif cmp(version, config.__version__) > 0:
2082	msg = "Version %s is available! " % str(version)
2083	if not standalone:
2084	import webbrowser
2085	webbrowser.open(config.__download_page__)
2086	else:
2087	msg += "See the help menu to download it."
2088	self.SetStatusText(msg)
2089	else:
2090	if not standalone:
2091	msg = "You have the latest version"
2092	msg += " of %s" % str(config.__appname__)
2093	self.SetStatusText(msg)
2094	except:
2095	msg = "guiframe: could not get latest application"
2096	msg += " version number\n %s" % sys.exc_value
2097	logging.error(msg)
2098	if not standalone:
2099	msg = "Could not connect to the application server."
2100	msg += " Please try again later."
2101	self.SetStatusText(msg)
2102
2103	def _onAbout(self, evt):
2104	"""
2105	Pop up the about dialog
2106
2107	:param evt: menu event
2108
2109	"""
2110	if config._do_aboutbox:
2111	import sans.guiframe.aboutbox as AboutBox
2112	dialog = AboutBox.DialogAbout(None, -1, "")
2113	dialog.ShowModal()
2114
2115	def _onTutorial(self, evt):
2116	"""
2117	Pop up the tutorial dialog
2118
2119	:param evt: menu event
2120
2121	"""
2122	if config._do_tutorial:
2123	path = config.TUTORIAL_PATH
2124	if IS_WIN:
2125	try:
2126	from sans.guiframe.pdfview import PDFFrame
2127	dialog = PDFFrame(None, -1, "Tutorial", path)
2128	# put icon
2129	self.put_icon(dialog)
2130	dialog.Show(True)
2131	except:
2132	print "Error in _onTutorial: %s" % sys.exc_value
2133	try:
2134	#in case when the pdf default set other than acrobat
2135	import ho.pisa as pisa
2136	pisa.startViewer(path)
2137	except:
2138	msg = "This feature requires 'PDF Viewer'\n"
2139	msg += "Please install it first (Free)..."
2140	wx.MessageBox(msg, 'Error')
2141	else:
2142	try:
2143	command = "open '%s'" % path
2144	os.system(command)
2145	except:
2146	try:
2147	#in case when the pdf default set other than preview
2148	import ho.pisa as pisa
2149	pisa.startViewer(path)
2150	except:
2151	msg = "This feature requires 'Preview' Application\n"
2152	msg += "Please install it first..."
2153	wx.MessageBox(msg, 'Error')
2154
2155
2156	def set_manager(self, manager):
2157	"""
2158	Sets the application manager for this frame
2159
2160	:param manager: frame manager
2161	"""
2162	self.app_manager = manager
2163
2164	def post_init(self):
2165	"""
2166	This initialization method is called after the GUI
2167	has been created and all plug-ins loaded. It calls
2168	the post_init() method of each plug-in (if it exists)
2169	so that final initialization can be done.
2170	"""
2171	for item in self.plugins:
2172	if hasattr(item, "post_init"):
2173	item.post_init()
2174
2175	def set_default_perspective(self):
2176	"""
2177	Choose among the plugin the first plug-in that has
2178	"set_default_perspective" method and its return value is True will be
2179	as a default perspective when the welcome page is closed
2180	"""
2181	for item in self.plugins:
2182	if hasattr(item, "set_default_perspective"):
2183	if item.set_default_perspective():
2184	item.on_perspective(event=None)
2185	return
2186
2187	def set_perspective(self, panels):
2188	"""
2189	Sets the perspective of the GUI.
2190	Opens all the panels in the list, and closes
2191	all the others.
2192
2193	:param panels: list of panels
2194	"""
2195	for item in self.panels.keys():
2196	# Check whether this is a sticky panel
2197	if hasattr(self.panels[item], "ALWAYS_ON"):
2198	if self.panels[item].ALWAYS_ON:
2199	continue
2200	if self.panels[item] == None:
2201	continue
2202	if self.panels[item].window_name in panels:
2203	frame = self.panels[item].get_frame()
2204	if not frame.IsShown():
2205	frame.Show(True)
2206	else:
2207	# always show the data panel if enable
2208	style = self.__gui_style & GUIFRAME.MANAGER_ON
2209	if (style == GUIFRAME.MANAGER_ON) and self.panels[item] == self._data_panel:
2210	if 'data_panel' in self.panels.keys():
2211	frame = self.panels['data_panel'].get_frame()
2212	if frame == None:
2213	continue
2214	flag = frame.IsShown()
2215	frame.Show(flag)
2216	else:
2217	frame = self.panels[item].get_frame()
2218	if frame == None:
2219	continue
2220
2221	if frame.IsShown():
2222	frame.Show(False)
2223
2224	def show_data_panel(self, event=None, action=True):
2225	"""
2226	show the data panel
2227	"""
2228	if self._data_panel_menu == None:
2229	return
2230	label = self._data_panel_menu.GetText()
2231	pane = self.panels["data_panel"]
2232	frame = pane.get_frame()
2233	if label == 'Show Data Explorer':
2234	if action:
2235	frame.Show(True)
2236	self.__gui_style = self.__gui_style \| GUIFRAME.MANAGER_ON
2237	self._data_panel_menu.SetText('Hide Data Explorer')
2238	else:
2239	if action:
2240	frame.Show(False)
2241	self.__gui_style = self.__gui_style & (~GUIFRAME.MANAGER_ON)
2242	self._data_panel_menu.SetText('Show Data Explorer')
2243
2244	def add_data_helper(self, data_list):
2245	"""
2246	"""
2247	if self._data_manager is not None:
2248	self._data_manager.add_data(data_list)
2249
2250	def add_data(self, data_list):
2251	"""
2252	receive a dictionary of data from loader
2253	store them its data manager if possible
2254	send to data the current active perspective if the data panel
2255	is not active.
2256	:param data_list: dictionary of data's ID and value Data
2257	"""
2258	#Store data into manager
2259	self.add_data_helper(data_list)
2260	# set data in the data panel
2261	if self._data_panel is not None:
2262	data_state = self._data_manager.get_data_state(data_list.keys())
2263	self._data_panel.load_data_list(data_state)
2264	#if the data panel is shown wait for the user to press a button
2265	#to send data to the current perspective. if the panel is not
2266	#show automatically send the data to the current perspective
2267	style = self.__gui_style & GUIFRAME.MANAGER_ON
2268	if style == GUIFRAME.MANAGER_ON:
2269	#wait for button press from the data panel to set_data
2270	if self._data_panel is not None:
2271	self._data_panel.frame.Show(True)
2272	else:
2273	#automatically send that to the current perspective
2274	self.set_data(data_id=data_list.keys())
2275
2276	def set_data(self, data_id, theory_id=None):
2277	"""
2278	set data to current perspective
2279	"""
2280	list_data, _ = self._data_manager.get_by_id(data_id)
2281	if self._current_perspective is not None:
2282	self._current_perspective.set_data(list_data.values())
2283
2284	else:
2285	msg = "Guiframe does not have a current perspective"
2286	logging.info(msg)
2287
2288	def set_theory(self, state_id, theory_id=None):
2289	"""
2290	"""
2291	_, list_theory = self._data_manager.get_by_id(theory_id)
2292	if self._current_perspective is not None:
2293	try:
2294	self._current_perspective.set_theory(list_theory.values())
2295	except:
2296	msg = "Guiframe set_theory: \n" + str(sys.exc_value)
2297	logging.info(msg)
2298	wx.PostEvent(self, StatusEvent(status=msg, info="error"))
2299	else:
2300	msg = "Guiframe does not have a current perspective"
2301	logging.info(msg)
2302
2303	def plot_data(self, state_id, data_id=None,
2304	theory_id=None, append=False):
2305	"""
2306	send a list of data to plot
2307	"""
2308	total_plot_list = []
2309	data_list, _ = self._data_manager.get_by_id(data_id)
2310	_, temp_list_theory = self._data_manager.get_by_id(theory_id)
2311	total_plot_list = data_list.values()
2312	for item in temp_list_theory.values():
2313	theory_data, theory_state = item
2314	total_plot_list.append(theory_data)
2315	GROUP_ID = wx.NewId()
2316	for new_plot in total_plot_list:
2317	if append:
2318	if self.panel_on_focus is None:
2319	message = "cannot append plot. No plot panel on focus!"
2320	message += "please click on any available plot to set focus"
2321	wx.PostEvent(self, StatusEvent(status=message,
2322	info='warning'))
2323	return
2324	else:
2325	if self.enable_add_data(new_plot):
2326	new_plot.group_id = self.panel_on_focus.group_id
2327	else:
2328	message = "Only 1D Data can be append to"
2329	message += " plot panel containing 1D data.\n"
2330	message += "%s not be appended.\n" %str(new_plot.name)
2331	message += "try new plot option.\n"
2332	wx.PostEvent(self, StatusEvent(status=message,
2333	info='warning'))
2334	else:
2335	#if not append then new plot
2336	from sans.guiframe.dataFitting import Data2D
2337	if issubclass(Data2D, new_plot.__class__):
2338	#for 2 D always plot in a separated new plot
2339	new_plot.group_id = wx.NewId()
2340	else:
2341	# plot all 1D in a new plot
2342	new_plot.group_id = GROUP_ID
2343	title = "PLOT " + str(new_plot.title)
2344	wx.PostEvent(self, NewPlotEvent(plot=new_plot,
2345	title=title,
2346	group_id = new_plot.group_id))
2347
2348	def remove_data(self, data_id, theory_id=None):
2349	"""
2350	Delete data state if data_id is provide
2351	delete theory created with data of id data_id if theory_id is provide
2352	if delete all true: delete the all state
2353	else delete theory
2354	"""
2355	temp = data_id + theory_id
2356	for plug in self.plugins:
2357	plug.delete_data(temp)
2358	total_plot_list = []
2359	data_list, _ = self._data_manager.get_by_id(data_id)
2360	_, temp_list_theory = self._data_manager.get_by_id(theory_id)
2361	total_plot_list = data_list.values()
2362	for item in temp_list_theory.values():
2363	theory_data, theory_state = item
2364	total_plot_list.append(theory_data)
2365	for new_plot in total_plot_list:
2366	id = new_plot.id
2367	for group_id in new_plot.list_group_id:
2368	wx.PostEvent(self, NewPlotEvent(id=id,
2369	group_id=group_id,
2370	action='remove'))
2371	#remove res plot: Todo: improve
2372	wx.CallAfter(self._remove_res_plot, id)
2373	self._data_manager.delete_data(data_id=data_id,
2374	theory_id=theory_id)
2375
2376	def _remove_res_plot(self, id):
2377	"""
2378	Try to remove corresponding res plot
2379
2380	: param id: id of the data
2381	"""
2382	try:
2383	wx.PostEvent(self, NewPlotEvent(id=("res"+str(id)),
2384	group_id=("res"+str(id)),
2385	action='remove'))
2386	except:
2387	pass
2388
2389	def save_data1d(self, data, fname):
2390	"""
2391	Save data dialog
2392	"""
2393	default_name = fname
2394	wildcard = "Text files (.txt)\|.txt\|"\
2395	"CanSAS 1D files(.xml)\|.xml"
2396	path = None
2397	dlg = wx.FileDialog(self, "Choose a file",
2398	self._default_save_location,
2399	default_name, wildcard , wx.SAVE)
2400
2401	if dlg.ShowModal() == wx.ID_OK:
2402	path = dlg.GetPath()
2403	# ext_num = 0 for .txt, ext_num = 1 for .xml
2404	# This is MAC Fix
2405	ext_num = dlg.GetFilterIndex()
2406	if ext_num == 0:
2407	format = '.txt'
2408	else:
2409	format = '.xml'
2410	path = os.path.splitext(path)[0] + format
2411	mypath = os.path.basename(path)
2412
2413	#TODO: This is bad design. The DataLoader is designed
2414	#to recognize extensions.
2415	# It should be a simple matter of calling the .
2416	#save(file, data, '.xml') method
2417	# of the sans.dataloader.loader.Loader class.
2418	from sans.dataloader.loader import Loader
2419	#Instantiate a loader
2420	loader = Loader()
2421	format = ".txt"
2422	if os.path.splitext(mypath)[1].lower() == format:
2423	# Make sure the ext included in the file name
2424	# especially on MAC
2425	fName = os.path.splitext(path)[0] + format
2426	self._onsaveTXT(data, fName)
2427	format = ".xml"
2428	if os.path.splitext(mypath)[1].lower() == format:
2429	# Make sure the ext included in the file name
2430	# especially on MAC
2431	fName = os.path.splitext(path)[0] + format
2432	loader.save(fName, data, format)
2433	try:
2434	self._default_save_location = os.path.dirname(path)
2435	except:
2436	pass
2437	dlg.Destroy()
2438
2439
2440	def _onsaveTXT(self, data, path):
2441	"""
2442	Save file as txt
2443	:TODO: Refactor and remove this method. See TODO in _onSave.
2444	"""
2445	if not path == None:
2446	out = open(path, 'w')
2447	has_errors = True
2448	if data.dy == None or data.dy == []:
2449	has_errors = False
2450	# Sanity check
2451	if has_errors:
2452	try:
2453	if len(data.y) != len(data.dy):
2454	has_errors = False
2455	except:
2456	has_errors = False
2457	if has_errors:
2458	if data.dx != None and data.dx != []:
2459	out.write("<X> <Y> <dY> <dX>\n")
2460	else:
2461	out.write("<X> <Y> <dY>\n")
2462	else:
2463	out.write("<X> <Y>\n")
2464
2465	for i in range(len(data.x)):
2466	if has_errors:
2467	if data.dx != None and data.dx != []:
2468	if data.dx[i] != None:
2469	out.write("%g %g %g %g\n" % (data.x[i],
2470	data.y[i],
2471	data.dy[i],
2472	data.dx[i]))
2473	else:
2474	out.write("%g %g %g\n" % (data.x[i],
2475	data.y[i],
2476	data.dy[i]))
2477	else:
2478	out.write("%g %g %g\n" % (data.x[i],
2479	data.y[i],
2480	data.dy[i]))
2481	else:
2482	out.write("%g %g\n" % (data.x[i],
2483	data.y[i]))
2484	out.close()
2485
2486	def show_data1d(self, data, name):
2487	"""
2488	Show data dialog
2489	"""
2490	try:
2491	xmin = min(data.x)
2492	ymin = min(data.y)
2493	except:
2494	msg = "Unable to find min/max of \n data named %s"% \
2495	data.filename
2496	wx.PostEvent(self, StatusEvent(status=msg,
2497	info="error"))
2498	raise ValueError, msg
2499	## text = str(data)
2500	text = data.__str__()
2501	text += 'Data Min Max:\n'
2502	text += 'X_min = %s: X_max = %s\n'% (xmin, max(data.x))
2503	text += 'Y_min = %s: Y_max = %s\n'% (ymin, max(data.y))
2504	if data.dy != None:
2505	text += 'dY_min = %s: dY_max = %s\n'% (min(data.dy), max(data.dy))
2506	text += '\nData Points:\n'
2507	x_st = "X"
2508	for index in range(len(data.x)):
2509	if data.dy != None and len(data.dy) > index:
2510	dy_val = data.dy[index]
2511	else:
2512	dy_val = 0.0
2513	if data.dx != None and len(data.dx) > index:
2514	dx_val = data.dx[index]
2515	else:
2516	dx_val = 0.0
2517	if data.dxl != None and len(data.dxl) > index:
2518	if index == 0:
2519	x_st = "Xl"
2520	dx_val = data.dxl[index]
2521	elif data.dxw != None and len(data.dxw) > index:
2522	if index == 0:
2523	x_st = "Xw"
2524	dx_val = data.dxw[index]
2525
2526	if index == 0:
2527	text += "<index> \t<X> \t<Y> \t<dY> \t<d%s>\n"% x_st
2528	text += "%s \t%s \t%s \t%s \t%s\n" % (index,
2529	data.x[index],
2530	data.y[index],
2531	dy_val,
2532	dx_val)
2533	from pdfview import TextFrame
2534	frame = TextFrame(None, -1, "Data Info: %s"% data.name, text)
2535	# put icon
2536	self.put_icon(frame)
2537	frame.Show(True)
2538
2539	def save_data2d(self, data, fname):
2540	"""
2541	Save data2d dialog
2542	"""
2543	default_name = fname
2544	wildcard = "IGOR/DAT 2D file in Q_map (.dat)\|.DAT"
2545	dlg = wx.FileDialog(self, "Choose a file",
2546	self._default_save_location,
2547	default_name, wildcard , wx.SAVE)
2548
2549	if dlg.ShowModal() == wx.ID_OK:
2550	path = dlg.GetPath()
2551	# ext_num = 0 for .txt, ext_num = 1 for .xml
2552	# This is MAC Fix
2553	ext_num = dlg.GetFilterIndex()
2554	if ext_num == 0:
2555	format = '.dat'
2556	else:
2557	format = ''
2558	path = os.path.splitext(path)[0] + format
2559	mypath = os.path.basename(path)
2560
2561	#TODO: This is bad design. The DataLoader is designed
2562	#to recognize extensions.
2563	# It should be a simple matter of calling the .
2564	#save(file, data, '.xml') method
2565	# of the DataLoader.loader.Loader class.
2566	from sans.dataloader.loader import Loader
2567	#Instantiate a loader
2568	loader = Loader()
2569
2570	format = ".dat"
2571	if os.path.splitext(mypath)[1].lower() == format:
2572	# Make sure the ext included in the file name
2573	# especially on MAC
2574	fileName = os.path.splitext(path)[0] + format
2575	loader.save(fileName, data, format)
2576	try:
2577	self._default_save_location = os.path.dirname(path)
2578	except:
2579	pass
2580	dlg.Destroy()
2581
2582	def show_data2d(self, data, name):
2583	"""
2584	Show data dialog
2585	"""
2586
2587	wx.PostEvent(self, StatusEvent(status = "Gathering Data2D Info.",
2588	type = 'start' ))
2589	text = data.__str__()
2590	text += 'Data Min Max:\n'
2591	text += 'I_min = %s\n'% min(data.data)
2592	text += 'I_max = %s\n\n'% max(data.data)
2593	text += 'Data (First 2501) Points:\n'
2594	text += 'Data columns include err(I).\n'
2595	text += 'ASCII data starts here.\n'
2596	text += "<index> \t<Qx> \t<Qy> \t<I> \t<dI> \t<dQparal> \t<dQperp>\n"
2597	di_val = 0.0
2598	dx_val = 0.0
2599	dy_val = 0.0
2600	#mask_val = True
2601	len_data = len(data.qx_data)
2602	for index in xrange(0, len_data):
2603	x_val = data.qx_data[index]
2604	y_val = data.qy_data[index]
2605	i_val = data.data[index]
2606	if data.err_data != None:
2607	di_val = data.err_data[index]
2608	if data.dqx_data != None:
2609	dx_val = data.dqx_data[index]
2610	if data.dqy_data != None:
2611	dy_val = data.dqy_data[index]
2612
2613	text += "%s \t%s \t%s \t%s \t%s \t%s \t%s\n" % (index,
2614	x_val,
2615	y_val,
2616	i_val,
2617	di_val,
2618	dx_val,
2619	dy_val)
2620	# Takes too long time for typical data2d: Break here
2621	if index >= 2500:
2622	text += ".............\n"
2623	break
2624
2625	from pdfview import TextFrame
2626	frame = TextFrame(None, -1, "Data Info: %s"% data.name, text)
2627	# put icon
2628	self.put_icon(frame)
2629	frame.Show(True)
2630	wx.PostEvent(self, StatusEvent(status = "Data2D Info Displayed",
2631	type = 'stop' ))
2632
2633	def set_current_perspective(self, perspective):
2634	"""
2635	set the current active perspective
2636	"""
2637	self._current_perspective = perspective
2638	name = "No current analysis selected"
2639	if self._current_perspective is not None:
2640	self._add_current_plugin_menu()
2641	for panel in self.panels.values():
2642	if hasattr(panel, 'CENTER_PANE') and panel.CENTER_PANE:
2643	for name in self._current_perspective.get_perspective():
2644	frame = panel.get_frame()
2645	if frame != None:
2646	if name == panel.window_name:
2647	panel.on_set_focus(event=None)
2648	frame.Show(True)
2649	else:
2650	frame.Show(False)
2651	#break
2652	name = self._current_perspective.sub_menu
2653	if self._data_panel is not None:
2654	self._data_panel.set_active_perspective(name)
2655	self._check_applications_menu()
2656	#Set the SasView title
2657	self._set_title_name(name)
2658
2659	def _set_title_name(self, name):
2660	"""
2661	Set the SasView title w/ the current application name
2662
2663	: param name: application name [string]
2664	"""
2665	# Set SanView Window title w/ application anme
2666	title = self.title + " - " + name + " -"
2667	self.SetTitle(title)
2668
2669	def _check_applications_menu(self):
2670	"""
2671	check the menu of the current application
2672	"""
2673	if self._applications_menu is not None:
2674	for menu in self._applications_menu.GetMenuItems():
2675	if self._current_perspective is not None:
2676	name = self._current_perspective.sub_menu
2677	if menu.IsCheckable():
2678	if menu.GetLabel() == name:
2679	menu.Check(True)
2680	else:
2681	menu.Check(False)
2682
2683	def enable_add_data(self, new_plot):
2684	"""
2685	Enable append data on a plot panel
2686	"""
2687
2688	if self.panel_on_focus not in self._plotting_plugin.plot_panels.values():
2689	return
2690	is_theory = len(self.panel_on_focus.plots) <= 1 and \
2691	self.panel_on_focus.plots.values()[0].__class__.__name__ == "Theory1D"
2692
2693	is_data2d = hasattr(new_plot, 'data')
2694
2695	is_data1d = self.panel_on_focus.__class__.__name__ == "ModelPanel1D"\
2696	and self.panel_on_focus.group_id is not None
2697	has_meta_data = hasattr(new_plot, 'meta_data')
2698
2699	#disable_add_data if the data is being recovered from a saved state file.
2700	is_state_data = False
2701	if has_meta_data:
2702	if 'invstate' in new_plot.meta_data:
2703	is_state_data = True
2704	if 'prstate' in new_plot.meta_data:
2705	is_state_data = True
2706	if 'fitstate' in new_plot.meta_data:
2707	is_state_data = True
2708
2709	return is_data1d and not is_data2d and not is_theory and not is_state_data
2710
2711	def check_multimode(self, perspective=None):
2712	"""
2713	Check the perspective have batch mode capablitity
2714	"""
2715	if perspective == None or self._data_panel == None:
2716	return
2717	flag = perspective.get_batch_capable()
2718	flag_on = perspective.batch_on
2719	if flag:
2720	self._data_panel.rb_single_mode.SetValue(not flag_on)
2721	self._data_panel.rb_batch_mode.SetValue(flag_on)
2722	else:
2723	self._data_panel.rb_single_mode.SetValue(True)
2724	self._data_panel.rb_batch_mode.SetValue(False)
2725	self._data_panel.rb_single_mode.Enable(flag)
2726	self._data_panel.rb_batch_mode.Enable(flag)
2727
2728
2729
2730	def enable_edit_menu(self):
2731	"""
2732	enable menu item under edit menu depending on the panel on focus
2733	"""
2734	if self.cpanel_on_focus is not None and self._edit_menu is not None:
2735	flag = self.cpanel_on_focus.get_undo_flag()
2736	self._edit_menu.Enable(GUIFRAME_ID.UNDO_ID, flag)
2737	flag = self.cpanel_on_focus.get_redo_flag()
2738	self._edit_menu.Enable(GUIFRAME_ID.REDO_ID, flag)
2739	flag = self.cpanel_on_focus.get_copy_flag()
2740	self._edit_menu.Enable(GUIFRAME_ID.COPY_ID, flag)
2741	flag = self.cpanel_on_focus.get_paste_flag()
2742	self._edit_menu.Enable(GUIFRAME_ID.PASTE_ID, flag)
2743
2744	#Copy menu
2745	flag = self.cpanel_on_focus.get_copy_flag()
2746	#self._edit_menu.ENABLE(GUIFRAME_ID.COPYAS_ID,flag)
2747	self._edit_menu_copyas.Enable(GUIFRAME_ID.COPYEX_ID, flag)
2748	self._edit_menu_copyas.Enable(GUIFRAME_ID.COPYLAT_ID, flag)
2749
2750	flag = self.cpanel_on_focus.get_preview_flag()
2751	self._edit_menu.Enable(GUIFRAME_ID.PREVIEW_ID, flag)
2752	flag = self.cpanel_on_focus.get_reset_flag()
2753	self._edit_menu.Enable(GUIFRAME_ID.RESET_ID, flag)
2754	else:
2755	flag = False
2756	self._edit_menu.Enable(GUIFRAME_ID.UNDO_ID, flag)
2757	self._edit_menu.Enable(GUIFRAME_ID.REDO_ID, flag)
2758	self._edit_menu.Enable(GUIFRAME_ID.COPY_ID, flag)
2759	self._edit_menu.Enable(GUIFRAME_ID.PASTE_ID, flag)
2760	#self._edit_menu.Enable(GUIFRAME_ID.COPYEX_ID, flag)
2761	#self._edit_menu.Enable(GUIFRAME_ID.COPYLAT_ID, flag)
2762	#self._edit_menu.Enable(GUIFRAME_ID.COPYAS_ID, flag)
2763	self._edit_menu.Enable(GUIFRAME_ID.PREVIEW_ID, flag)
2764	self._edit_menu.Enable(GUIFRAME_ID.RESET_ID, flag)
2765
2766	def on_undo_panel(self, event=None):
2767	"""
2768	undo previous action of the last panel on focus if possible
2769	"""
2770	if self.cpanel_on_focus is not None:
2771	self.cpanel_on_focus.on_undo(event)
2772
2773	def on_redo_panel(self, event=None):
2774	"""
2775	redo the last cancel action done on the last panel on focus
2776	"""
2777	if self.cpanel_on_focus is not None:
2778	self.cpanel_on_focus.on_redo(event)
2779
2780	def on_copy_panel(self, event=None):
2781	"""
2782	copy the last panel on focus if possible
2783	"""
2784	if self.cpanel_on_focus is not None:
2785	self.cpanel_on_focus.on_copy(event)
2786
2787	def on_paste_panel(self, event=None):
2788	"""
2789	paste clipboard to the last panel on focus
2790	"""
2791	if self.cpanel_on_focus is not None:
2792	self.cpanel_on_focus.on_paste(event)
2793
2794	def on_bookmark_panel(self, event=None):
2795	"""
2796	bookmark panel
2797	"""
2798	if self.cpanel_on_focus is not None:
2799	self.cpanel_on_focus.on_bookmark(event)
2800
2801	def append_bookmark(self, event=None):
2802	"""
2803	Bookmark available information of the panel on focus
2804	"""
2805	self._toolbar.append_bookmark(event)
2806
2807	def on_save_panel(self, event=None):
2808	"""
2809	save possible information on the current panel
2810	"""
2811	if self.cpanel_on_focus is not None:
2812	self.cpanel_on_focus.on_save(event)
2813
2814	def on_preview_panel(self, event=None):
2815	"""
2816	preview information on the panel on focus
2817	"""
2818	if self.cpanel_on_focus is not None:
2819	self.cpanel_on_focus.on_preview(event)
2820
2821	def on_print_panel(self, event=None):
2822	"""
2823	print available information on the last panel on focus
2824	"""
2825	if self.cpanel_on_focus is not None:
2826	self.cpanel_on_focus.on_print(event)
2827
2828	def on_zoom_panel(self, event=None):
2829	"""
2830	zoom on the current panel if possible
2831	"""
2832	if self.cpanel_on_focus is not None:
2833	self.cpanel_on_focus.on_zoom(event)
2834
2835	def on_zoom_in_panel(self, event=None):
2836	"""
2837	zoom in of the panel on focus
2838	"""
2839	if self.cpanel_on_focus is not None:
2840	self.cpanel_on_focus.on_zoom_in(event)
2841
2842	def on_zoom_out_panel(self, event=None):
2843	"""
2844	zoom out on the panel on focus
2845	"""
2846	if self.cpanel_on_focus is not None:
2847	self.cpanel_on_focus.on_zoom_out(event)
2848
2849	def on_drag_panel(self, event=None):
2850	"""
2851	drag apply to the panel on focus
2852	"""
2853	if self.cpanel_on_focus is not None:
2854	self.cpanel_on_focus.on_drag(event)
2855
2856	def on_reset_panel(self, event=None):
2857	"""
2858	reset the current panel
2859	"""
2860	if self.cpanel_on_focus is not None:
2861	self.cpanel_on_focus.on_reset(event)
2862
2863	def on_change_caption(self, name, old_caption, new_caption):
2864	"""
2865	Change the panel caption
2866
2867	:param name: window_name of the pane
2868	:param old_caption: current caption [string]
2869	:param new_caption: new caption [string]
2870	"""
2871	# wx.aui.AuiPaneInfo
2872	pane_info = self.get_paneinfo(old_caption)
2873	# update the data_panel.cb_plotpanel
2874	if 'data_panel' in self.panels.keys():
2875	# remove from data_panel combobox
2876	data_panel = self.panels["data_panel"]
2877	if data_panel.cb_plotpanel is not None:
2878	# Check if any panel has the same caption
2879	has_newstring = data_panel.cb_plotpanel.FindString\
2880	(str(new_caption))
2881	caption = new_caption
2882	if has_newstring != wx.NOT_FOUND:
2883	captions = self._get_plotpanel_captions()
2884	# Append nummber
2885	inc = 1
2886	while (1):
2887	caption = new_caption + '_%s'% str(inc)
2888	if caption not in captions:
2889	break
2890	inc += 1
2891	# notify to users
2892	msg = "Found Same Title: Added '_%s'"% str(inc)
2893	wx.PostEvent(self, StatusEvent(status=msg))
2894	# update data_panel cb
2895	pos = data_panel.cb_plotpanel.FindString(str(old_caption))
2896	if pos != wx.NOT_FOUND:
2897	data_panel.cb_plotpanel.SetString(pos, caption)
2898	data_panel.cb_plotpanel.SetStringSelection(caption)
2899	# update window Show menu
2900	if self._window_menu != None:
2901	for item in self._window_menu.GetMenuItems():
2902	pos = self._window_menu.FindItem(old_caption)
2903	if self._window_menu.GetLabel(pos) == str(old_caption):
2904	self._window_menu.SetLabel(pos, caption)
2905	break
2906	# New Caption
2907	pane_info.SetTitle(caption)
2908	return caption
2909
2910	def get_paneinfo(self, name):
2911	"""
2912	Get pane Caption from window_name
2913
2914	:param name: window_name in AuiPaneInfo
2915	: return: AuiPaneInfo of the name
2916	"""
2917	for panel in self.plot_panels.values():
2918	if panel.frame.GetTitle() == name:
2919	return panel.frame
2920	return None
2921
2922	def enable_undo(self):
2923	"""
2924	enable undo related control
2925	"""
2926	if self.cpanel_on_focus is not None:
2927	self._toolbar.enable_undo(self.cpanel_on_focus)
2928
2929	def enable_redo(self):
2930	"""
2931	enable redo
2932	"""
2933	if self.cpanel_on_focus is not None:
2934	self._toolbar.enable_redo(self.cpanel_on_focus)
2935
2936	def enable_copy(self):
2937	"""
2938	enable copy related control
2939	"""
2940	if self.cpanel_on_focus is not None:
2941	self._toolbar.enable_copy(self.cpanel_on_focus)
2942
2943	def enable_paste(self):
2944	"""
2945	enable paste
2946	"""
2947	if self.cpanel_on_focus is not None:
2948	self._toolbar.enable_paste(self.cpanel_on_focus)
2949
2950	def enable_bookmark(self):
2951	"""
2952	Bookmark
2953	"""
2954	if self.cpanel_on_focus is not None:
2955	self._toolbar.enable_bookmark(self.cpanel_on_focus)
2956
2957	def enable_save(self):
2958	"""
2959	save
2960	"""
2961	if self.cpanel_on_focus is not None:
2962	self._toolbar.enable_save(self.cpanel_on_focus)
2963
2964	def enable_preview(self):
2965	"""
2966	preview
2967	"""
2968	if self.cpanel_on_focus is not None:
2969	self._toolbar.enable_preview(self.cpanel_on_focus)
2970
2971	def enable_print(self):
2972	"""
2973	print
2974	"""
2975	if self.cpanel_on_focus is not None:
2976	self._toolbar.enable_print(self.cpanel_on_focus)
2977
2978	def enable_zoom(self):
2979	"""
2980	zoom
2981	"""
2982	if self.cpanel_on_focus is not None:
2983	self._toolbar.enable_zoom(self.panel_on_focus)
2984
2985	def enable_zoom_in(self):
2986	"""
2987	zoom in
2988	"""
2989	if self.cpanel_on_focus is not None:
2990	self._toolbar.enable_zoom_in(self.panel_on_focus)
2991
2992	def enable_zoom_out(self):
2993	"""
2994	zoom out
2995	"""
2996	if self.cpanel_on_focus is not None:
2997	self._toolbar.enable_zoom_out(self.panel_on_focus)
2998
2999	def enable_drag(self, event=None):
3000	"""
3001	drag
3002	"""
3003	#Not implemeted
3004
3005	def enable_reset(self):
3006	"""
3007	reset the current panel
3008	"""
3009	if self.cpanel_on_focus is not None:
3010	self._toolbar.enable_reset(self.panel_on_focus)
3011
3012	def get_toolbar_height(self):
3013	"""
3014	"""
3015	size_y = 0
3016	if self.GetToolBar() != None and self.GetToolBar().IsShown():
3017	if not IS_LINUX:
3018	_, size_y = self.GetToolBar().GetSizeTuple()
3019	return size_y
3020
3021	def set_schedule_full_draw(self, panel=None, func='del'):
3022	"""
3023	Add/subtract the schedule full draw list with the panel given
3024
3025	:param panel: plot panel
3026	:param func: append or del [string]
3027	"""
3028
3029	# append this panel in the schedule list if not in yet
3030	if func == 'append':
3031	if not panel in self.schedule_full_draw_list:
3032	self.schedule_full_draw_list.append(panel)
3033	# remove this panel from schedule list
3034	elif func == 'del':
3035	if len(self.schedule_full_draw_list) > 0:
3036	if panel in self.schedule_full_draw_list:
3037	self.schedule_full_draw_list.remove(panel)
3038
3039	# reset the schdule
3040	if len(self.schedule_full_draw_list) == 0:
3041	self.schedule = False
3042	else:
3043	self.schedule = True
3044
3045	def full_draw(self):
3046	"""
3047	Draw the panels with axes in the schedule to full dwar list
3048	"""
3049
3050	count = len(self.schedule_full_draw_list)
3051	#if not self.schedule:
3052	if count < 1:
3053	self.set_schedule(False)
3054	return
3055
3056	else:
3057	ind = 0
3058	# if any of the panel is shown do full_draw
3059	for panel in self.schedule_full_draw_list:
3060	ind += 1
3061	if panel.frame.IsShown():
3062	break
3063	# otherwise, return
3064	if ind == count:
3065	return
3066	#Simple redraw only for a panel shown
3067	def f_draw(panel):
3068	"""
3069	Draw A panel in the full draw list
3070	"""
3071	try:
3072	# This checking of GetCapture is to stop redrawing
3073	# while any panel is capture.
3074	frame = panel.frame
3075
3076	if not frame.GetCapture():
3077	# draw if possible
3078	panel.set_resizing(False)
3079	#panel.Show(True)
3080	panel.draw_plot()
3081	# Check if the panel is not shown
3082	flag = frame.IsShown()
3083	frame.Show(flag)
3084	except:
3085	pass
3086
3087	# Draw all panels
3088	if count == 1:
3089	f_draw(self.schedule_full_draw_list[0])
3090	else:
3091	map(f_draw, self.schedule_full_draw_list)
3092	# Reset the attr
3093	if len(self.schedule_full_draw_list) == 0:
3094	self.set_schedule(False)
3095	else:
3096	self.set_schedule(True)
3097
3098	def set_schedule(self, schedule=False):
3099	"""
3100	Set schedule
3101	"""
3102	self.schedule = schedule
3103
3104	def get_schedule(self):
3105	"""
3106	Get schedule
3107	"""
3108	return self.schedule
3109
3110	def on_set_plot_focus(self, panel):
3111	"""
3112	Set focus on a plot panel
3113	"""
3114	if panel == None:
3115	return
3116	#self.set_plot_unfocus()
3117	panel.on_set_focus(None)
3118	# set focusing panel
3119	self.panel_on_focus = panel
3120	self.set_panel_on_focus(None)
3121
3122	def set_plot_unfocus(self):
3123	"""
3124	Un focus all plot panels
3125	"""
3126	for plot in self.plot_panels.values():
3127	plot.on_kill_focus(None)
3128
3129	def get_window_size(self):
3130	"""
3131	Get window size
3132
3133	:return size: tuple
3134	"""
3135	width, height = self.GetSizeTuple()
3136	if not IS_WIN:
3137	# Subtract toolbar height to get real window side
3138	if self._toolbar.IsShown():
3139	height -= 45
3140	return (width, height)
3141
3142	def _onDrawIdle(self, args, *kwargs):
3143	"""
3144	ReDraw with axes
3145	"""
3146	try:
3147	# check if it is time to redraw
3148	if self.GetCapture() == None:
3149	# Draw plot, changes resizing too
3150	self.full_draw()
3151	except:
3152	pass
3153
3154	# restart idle
3155	self._redraw_idle(args, *kwargs)
3156
3157
3158	def _redraw_idle(self, args, *kwargs):
3159	"""
3160	Restart Idle
3161	"""
3162	# restart idle
3163	self.idletimer.Restart(100TIME_FACTOR, args, **kwargs)
3164
3165
3166	class DefaultPanel(wx.Panel, PanelBase):
3167	"""
3168	Defines the API for a panels to work with
3169	the GUI manager
3170	"""
3171	## Internal nickname for the window, used by the AUI manager
3172	window_name = "default"
3173	## Name to appear on the window title bar
3174	window_caption = "Welcome panel"
3175	## Flag to tell the AUI manager to put this panel in the center pane
3176	CENTER_PANE = True
3177	def __init__(self, parent, args, *kwds):
3178	wx.Panel.__init__(self, parent, args, *kwds)
3179	PanelBase.__init__(self, parent)
3180
3181
3182
3183	class ViewApp(wx.App):
3184	"""
3185	Toy application to test this Frame
3186	"""
3187	def OnInit(self):
3188	"""
3189	When initialised
3190	"""
3191	pos, size, self.is_max = self.window_placement((GUIFRAME_WIDTH,
3192	GUIFRAME_HEIGHT))
3193	self.frame = ViewerFrame(parent=None,
3194	title=APPLICATION_NAME,
3195	pos=pos,
3196	gui_style = DEFAULT_STYLE,
3197	size=size)
3198	self.frame.Hide()
3199	if not IS_WIN:
3200	self.frame.EnableCloseButton(False)
3201	self.s_screen = None
3202
3203	try:
3204	self.open_file()
3205	except:
3206	msg = "%s Could not load " % str(APPLICATION_NAME)
3207	msg += "input file from command line.\n"
3208	logging.error(msg)
3209	# Display a splash screen on top of the frame.
3210	try:
3211	if os.path.isfile(SPLASH_SCREEN_PATH):
3212	self.s_screen = self.display_splash_screen(parent=self.frame,
3213	path=SPLASH_SCREEN_PATH)
3214	else:
3215	self.frame.Show()
3216	except:
3217	if self.s_screen is not None:
3218	self.s_screen.Close()
3219	msg = "Cannot display splash screen\n"
3220	msg += str (sys.exc_value)
3221	logging.error(msg)
3222	self.frame.Show()
3223
3224	self.SetTopWindow(self.frame)
3225
3226	return True
3227
3228	def maximize_win(self):
3229	"""
3230	Maximize the window after the frame shown
3231	"""
3232	if self.is_max:
3233	if self.frame.IsShown():
3234	# Max window size
3235	self.frame.Maximize(self.is_max)
3236
3237	def open_file(self):
3238	"""
3239	open a state file at the start of the application
3240	"""
3241	input_file = None
3242	if len(sys.argv) >= 2:
3243	cmd = sys.argv[0].lower()
3244	basename = os.path.basename(cmd)
3245	app_base = str(APPLICATION_NAME).lower()
3246	if os.path.isfile(cmd) or basename.lower() == app_base:
3247	app_py = app_base + '.py'
3248	app_exe = app_base + '.exe'
3249	app_app = app_base + '.app'
3250	if basename.lower() in [app_py, app_exe, app_app, app_base]:
3251	data_base = sys.argv[1]
3252	input_file = os.path.normpath(os.path.join(DATAPATH,
3253	data_base))
3254	if input_file is None:
3255	return
3256	if self.frame is not None:
3257	self.frame.set_input_file(input_file=input_file)
3258
3259	def clean_plugin_models(self, path):
3260	"""
3261	Delete plugin models in app folder
3262
3263	:param path: path of the plugin_models folder in app
3264	"""
3265	# do it only the first time app loaded
3266	# delete unused model folder
3267	model_folder = os.path.join(PATH_APP, path)
3268	if os.path.exists(model_folder) and os.path.isdir(model_folder):
3269	if len(os.listdir(model_folder)) > 0:
3270	try:
3271	for file in os.listdir(model_folder):
3272	file_path = os.path.join(model_folder, file)
3273	if os.path.isfile(file_path):
3274	os.remove(file_path)
3275	except:
3276	logging.error("gui_manager.clean_plugin_models:\n %s" \
3277	% sys.exc_value)
3278
3279	def set_manager(self, manager):
3280	"""
3281	Sets a reference to the application manager
3282	of the GUI manager (Frame)
3283	"""
3284	self.frame.set_manager(manager)
3285
3286	def build_gui(self):
3287	"""
3288	Build the GUI
3289	"""
3290	#try to load file at the start
3291	try:
3292	self.open_file()
3293	except:
3294	raise
3295	self.frame.build_gui()
3296
3297	def set_welcome_panel(self, panel_class):
3298	"""
3299	Set the welcome panel
3300
3301	:param panel_class: class of the welcome panel to be instantiated
3302
3303	"""
3304	self.frame.set_welcome_panel(panel_class)
3305
3306	def add_perspective(self, perspective):
3307	"""
3308	Manually add a perspective to the application GUI
3309	"""
3310	self.frame.add_perspective(perspective)
3311
3312	def window_placement(self, size):
3313	"""
3314	Determines the position and size of the application frame such that it
3315	fits on the user's screen without obstructing (or being obstructed by)
3316	the Windows task bar. The maximum initial size in pixels is bounded by
3317	WIDTH x HEIGHT. For most monitors, the application
3318	will be centered on the screen; for very large monitors it will be
3319	placed on the left side of the screen.
3320	"""
3321	is_maximized = False
3322	# Get size of screen without
3323	for screenCount in range(wx.Display().GetCount()):
3324	screen = wx.Display(screenCount)
3325	if screen.IsPrimary():
3326	displayRect = screen.GetClientArea()
3327	break
3328
3329	posX, posY, displayWidth, displayHeight = displayRect
3330	customWidth, customHeight = size
3331
3332	# If the custom size is default, set 90% of the screen size
3333	if customWidth <= 0 and customHeight <= 0:
3334	if customWidth == 0 and customHeight == 0:
3335	is_maximized = True
3336	customWidth = displayWidth * 0.9
3337	customHeight = displayHeight * 0.9
3338	else:
3339	# If the custom screen is bigger than the
3340	# window screen than make maximum size
3341	if customWidth > displayWidth:
3342	customWidth = displayWidth
3343	if customHeight > displayHeight:
3344	customHeight = displayHeight
3345
3346	# Note that when running Linux and using an Xming (X11) server on a PC
3347	# with a dual monitor configuration, the reported display size may be
3348	# that of both monitors combined with an incorrect display count of 1.
3349	# To avoid displaying this app across both monitors, we check for
3350	# screen 'too big'. If so, we assume a smaller width which means the
3351	# application will be placed towards the left hand side of the screen.
3352
3353	# If dual screen registered as 1 screen. Make width half.
3354	# MAC just follows the default behavior of pos
3355	if IS_WIN:
3356	if displayWidth > (displayHeight*2):
3357	if (customWidth == displayWidth):
3358	customWidth = displayWidth/2
3359	# and set the position to be the corner of the screen.
3360	posX = 0
3361	posY = 0
3362
3363	# Make the position the middle of the screen. (Not 0,0)
3364	else:
3365	posX = (displayWidth - customWidth)/2
3366	posY = (displayHeight - customHeight)/2
3367	# Return the suggested position and size for the application frame.
3368	return (posX, posY), (customWidth, customHeight), is_maximized
3369
3370
3371	def display_splash_screen(self, parent,
3372	path=SPLASH_SCREEN_PATH):
3373	"""Displays the splash screen. It will exactly cover the main frame."""
3374
3375	# Prepare the picture. On a 2GHz intel cpu, this takes about a second.
3376	image = wx.Image(path, wx.BITMAP_TYPE_PNG)
3377	image.Rescale(SPLASH_SCREEN_WIDTH,
3378	SPLASH_SCREEN_HEIGHT, wx.IMAGE_QUALITY_HIGH)
3379	bm = image.ConvertToBitmap()
3380
3381	# Create and show the splash screen. It will disappear only when the
3382	# program has entered the event loop AND either the timeout has expired
3383	# or the user has left clicked on the screen. Thus any processing
3384	# performed in this routine (including sleeping) or processing in the
3385	# calling routine (including doing imports) will prevent the splash
3386	# screen from disappearing.
3387	#
3388	# Note that on Linux, the timeout appears to occur immediately in which
3389	# case the splash screen disappears upon entering the event loop.
3390	s_screen = wx.SplashScreen(bitmap=bm,
3391	splashStyle=(wx.SPLASH_TIMEOUT\|
3392	wx.SPLASH_CENTRE_ON_SCREEN),
3393	style=(wx.SIMPLE_BORDER\|
3394	wx.FRAME_NO_TASKBAR\|
3395	wx.FRAME_FLOAT_ON_PARENT),
3396	milliseconds=SS_MAX_DISPLAY_TIME,
3397	parent=parent,
3398	id=wx.ID_ANY)
3399	from sans.guiframe.gui_statusbar import SPageStatusbar
3400	statusBar = SPageStatusbar(s_screen)
3401	s_screen.SetStatusBar(statusBar)
3402	s_screen.Bind(wx.EVT_CLOSE, self.on_close_splash_screen)
3403	s_screen.Show()
3404	return s_screen
3405
3406
3407	def on_close_splash_screen(self, event):
3408	"""
3409	When the splash screen is closed.
3410	"""
3411	self.frame.Show(True)
3412	event.Skip()
3413	self.maximize_win()
3414
3415
3416	class MDIFrame(CHILD_FRAME):
3417	"""
3418	Frame for panels
3419	"""
3420	def __init__(self, parent, panel, title="Untitled",
3421	size=(300,200), args, *kwds):
3422	"""
3423	comment
3424	:param parent: parent panel/container
3425	"""
3426	kwds['size']= size
3427	kwds['title']= title
3428	kwds['style'] = MDI_STYLE
3429	# Initialize the Frame object
3430	CHILD_FRAME.__init__(self, parent, args, *kwds)
3431	self.parent = parent
3432	self.name = "Untitled"
3433	self.batch_on = self.parent.batch_on
3434	self.panel = panel
3435	if panel != None:
3436	self.set_panel(panel)
3437	self.Show(False)
3438
3439	def show_data_panel(self, action):
3440	"""
3441	"""
3442	self.parent.show_data_panel(action)
3443
3444	def set_panel(self, panel):
3445	"""
3446	"""
3447	self.panel = panel
3448	self.name = panel.window_name
3449	self.SetTitle(panel.window_caption)
3450	self.SetHelpText(panel.help_string)
3451	width, height = self.parent._get_panels_size(panel)
3452	if hasattr(panel, "CENTER_PANE") and panel.CENTER_PANE:
3453	width *= 0.6
3454	self.SetSize((width, height))
3455	self.parent.put_icon(self)
3456	self.Bind(wx.EVT_SET_FOCUS, self.set_panel_focus)
3457	self.Bind(wx.EVT_CLOSE, self.OnClose)
3458	self.Show(False)
3459
3460	def set_panel_focus(self, event):
3461	"""
3462	"""
3463	if self.parent.panel_on_focus != self.panel:
3464	self.panel.SetFocus()
3465	self.parent.panel_on_focus = self.panel
3466
3467	def OnClose(self, event):
3468	"""
3469	On Close event
3470	"""
3471	self.panel.on_close(event)
3472
3473	if __name__ == "__main__":
3474	app = ViewApp(0)
3475	app.MainLoop()

Note: See TracBrowser for help on using the repository browser.

SasView

source: sasview/src/sans/guiframe/gui_manager.py @ b50b057

Download in other formats: