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source: src/mlx/gui/gui.py@ 59:a3e0b8455dc8

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Last change on this file since 59:a3e0b8455dc8 was 59:a3e0b8455dc8, checked in by István Váradi <ivaradi@…>, 12 years ago
Implemented better connection and connection failure handling.
File size: 33.6 KB

Rev	Line
[28]	1	# The main file for the GUI
	2
[29]	3	from statusicon import StatusIcon
[32]	4	from statusbar import Statusbar
[36]	5	from update import Updater
[29]	6	from mlx.gui.common import *
[42]	7	from mlx.gui.flight import Wizard
[28]	8
	9	import mlx.const as const
	10	import mlx.fs as fs
	11	import mlx.flight as flight
	12	import mlx.logger as logger
	13	import mlx.acft as acft
[41]	14	import mlx.web as web
[28]	15
	16	import time
[38]	17	import threading
	18	import sys
[28]	19
	20	acftTypes = [ ("Boeing 737-600", const.AIRCRAFT_B736),
	21	("Boeing 737-700", const.AIRCRAFT_B737),
	22	("Boeing 737-800", const.AIRCRAFT_B738),
	23	("Bombardier Dash 8-Q400", const.AIRCRAFT_DH8D),
	24	("Boeing 737-300", const.AIRCRAFT_B733),
	25	("Boeing 737-400", const.AIRCRAFT_B734),
	26	("Boeing 737-500", const.AIRCRAFT_B735),
	27	("Boeing 767-200", const.AIRCRAFT_B762),
	28	("Boeing 767-300", const.AIRCRAFT_B763),
	29	("Bombardier CRJ200", const.AIRCRAFT_CRJ2),
	30	("Fokker 70", const.AIRCRAFT_F70),
	31	("Lisunov Li-2", const.AIRCRAFT_DC3),
	32	("Tupolev Tu-134", const.AIRCRAFT_T134),
	33	("Tupolev Tu-154", const.AIRCRAFT_T154),
	34	("Yakovlev Yak-40", const.AIRCRAFT_YK40) ]
	35
	36	class GUI(fs.ConnectionListener):
	37	"""The main GUI class."""
[36]	38	def __init__(self, programDirectory, config):
[28]	39	"""Construct the GUI."""
	40	gobject.threads_init()
	41
[36]	42	self._programDirectory = programDirectory
[42]	43	self.config = config
[28]	44	self._connecting = False
[59]	45	self._reconnecting = False
[28]	46	self._connected = False
	47	self._logger = logger.Logger(output = self)
	48	self._flight = None
	49	self._simulator = None
[59]	50	self._monitoring = False
[38]	51
	52	self._stdioLock = threading.Lock()
	53	self._stdioText = ""
[36]	54	self._stdioAfterNewLine = True
[28]	55
[41]	56	self.webHandler = web.Handler()
	57	self.webHandler.start()
	58
[38]	59	self.toRestart = False
	60
[29]	61	def build(self, iconDirectory):
[28]	62	"""Build the GUI."""
[29]	63
[36]	64	window = gtk.Window()
	65	window.set_title("MAVA Logger X " + const.VERSION)
	66	window.set_icon_from_file(os.path.join(iconDirectory, "logo.ico"))
	67	window.connect("delete-event",
	68	lambda a, b: self.hideMainWindow())
	69	window.connect("window-state-event", self._handleMainWindowState)
[28]	70
	71	mainVBox = gtk.VBox()
[36]	72	window.add(mainVBox)
[28]	73
[42]	74	notebook = gtk.Notebook()
	75	mainVBox.add(notebook)
	76
[46]	77	self._wizard = Wizard(self)
	78	label = gtk.Label("_Flight")
	79	label.set_use_underline(True)
	80	label.set_tooltip_text("Flight wizard")
	81	notebook.append_page(self._wizard, label)
[42]	82
[50]	83
[42]	84	dataVBox = gtk.VBox()
[46]	85	label = gtk.Label("_Data")
	86	label.set_use_underline(True)
	87	label.set_tooltip_text("FSUIPC data access")
[50]	88
	89	if "USE_SCROLLEDDATA" in os.environ:
	90	dataScrolledWindow = gtk.ScrolledWindow()
	91	dataScrolledWindow.add_with_viewport(dataVBox)
	92	notebook.append_page(dataScrolledWindow, label)
	93	else:
	94	notebook.append_page(dataVBox, label)
[42]	95
[28]	96	setupFrame = self._buildSetupFrame()
	97	setupFrame.set_border_width(8)
[42]	98	dataVBox.pack_start(setupFrame, False, False, 0)
[28]	99
	100	dataFrame = self._buildDataFrame()
	101	dataFrame.set_border_width(8)
[42]	102	dataVBox.pack_start(dataFrame, False, False, 0)
[28]	103
[42]	104	logVBox = gtk.VBox()
[46]	105	label = gtk.Label("_Log")
	106	label.set_use_underline(True)
	107	label.set_tooltip_text("Flight log")
	108	notebook.append_page(logVBox, label)
[42]	109
[28]	110	logFrame = self._buildLogFrame()
	111	logFrame.set_border_width(8)
[42]	112	logVBox.pack_start(logFrame, True, True, 0)
[32]	113
	114	mainVBox.pack_start(gtk.HSeparator(), False, False, 0)
	115
	116	self._statusbar = Statusbar()
	117	mainVBox.pack_start(self._statusbar, False, False, 0)
	118
[46]	119	notebook.connect("switch-page", self._notebookPageSwitch)
	120
	121	window.show_all()
	122	self._wizard.grabDefault()
[28]	123
[36]	124	self._mainWindow = window
[29]	125
	126	self._statusIcon = StatusIcon(iconDirectory, self)
[28]	127
[49]	128	self._busyCursor = gdk.Cursor(gdk.CursorType.WATCH if pygobject
	129	else gdk.WATCH)
	130
[59]	131	@property
	132	def simulator(self):
	133	"""Get the simulator used by us."""
	134	return self._simulator
	135
[28]	136	def run(self):
	137	"""Run the GUI."""
[42]	138	if self.config.autoUpdate:
[38]	139	self._updater = Updater(self,
	140	self._programDirectory,
[42]	141	self.config.updateURL,
[36]	142	self._mainWindow)
	143	self._updater.start()
	144
[28]	145	gtk.main()
[36]	146
[28]	147	if self._flight is not None:
	148	simulator = self._flight.simulator
[59]	149	if self._monitoring:
	150	simulator.stopMonitoring()
	151	self._monitoring = False
	152	simulator.disconnect()
[28]	153
	154	def connected(self, fsType, descriptor):
	155	"""Called when we have connected to the simulator."""
	156	self._connected = True
	157	self._logger.untimedMessage("Connected to the simulator %s" % (descriptor,))
[59]	158	gobject.idle_add(self._handleConnected, fsType, descriptor)
	159
	160	def _handleConnected(self, fsType, descriptor):
	161	"""Called when the connection to the simulator has succeeded."""
	162	self._statusbar.updateConnection(self._connecting, self._connected)
	163	self.endBusy()
	164	if not self._reconnecting:
	165	self._wizard.connected(fsType, descriptor)
	166	self._reconnecting = False
	167
	168	def connectionFailed(self):
	169	"""Called when the connection failed."""
	170	self._logger.untimedMessage("Connection to the simulator failed")
	171	gobject.idle_add(self._connectionFailed)
	172
	173	def _connectionFailed(self):
	174	"""Called when the connection failed."""
	175	self.endBusy()
	176	self._statusbar.updateConnection(self._connecting, self._connected)
	177
	178	dialog = gtk.MessageDialog(type = MESSAGETYPE_ERROR,
	179	message_format =
	180	"Cannot connect to the simulator.",
	181	parent = self._mainWindow)
	182	dialog.format_secondary_markup("Rectify the situation, and press <b>Try again</b> "
	183	"to try the connection again, "
	184	"or <b>Cancel</b> to cancel the flight.")
	185
	186	dialog.add_button("_Cancel", 0)
	187	dialog.add_button("_Try again", 1)
	188	dialog.set_default_response(1)
	189
	190	result = dialog.run()
	191	dialog.hide()
	192	if result == 1:
	193	self.beginBusy("Connecting to the simulator.")
	194	self._simulator.reconnect()
	195	else:
	196	self._connecting = False
	197	self._reconnecting = False
	198	self._statusbar.updateConnection(self._connecting, self._connected)
	199	self._wizard.connectionFailed()
[28]	200
	201	def disconnected(self):
	202	"""Called when we have disconnected from the simulator."""
	203	self._connected = False
	204	self._logger.untimedMessage("Disconnected from the simulator")
[59]	205
	206	gobject.idle_add(self._disconnected)
	207
	208	def _disconnected(self):
	209	"""Called when we have disconnected from the simulator unexpectedly."""
	210	self._statusbar.updateConnection(self._connecting, self._connected)
	211
	212	dialog = gtk.MessageDialog(type = MESSAGETYPE_ERROR,
	213	message_format =
	214	"The connection to the simulator failed unexpectedly.",
	215	parent = self._mainWindow)
	216	dialog.format_secondary_markup("If the simulator has crashed, restart it "
	217	"and restore your flight as much as possible "
	218	"to the state it was in before the crash.\n"
	219	"Then press <b>Reconnect</b> to reconnect.\n\n"
	220	"If you want to cancel the flight, press <b>Cancel</b>.")
	221
	222	dialog.add_button("_Cancel", 0)
	223	dialog.add_button("_Reconnect", 1)
	224	dialog.set_default_response(1)
	225
	226	result = dialog.run()
	227	dialog.hide()
	228	if result == 1:
	229	self.beginBusy("Connecting to the simulator.")
	230	self._reconnecting = True
	231	self._simulator.reconnect()
	232	else:
	233	self._connecting = False
	234	self._reconnecting = False
	235	self._statusbar.updateConnection(self._connecting, self._connected)
	236	self._wizard.disconnected()
[28]	237
	238	def write(self, msg):
	239	"""Write the given message to the log."""
	240	gobject.idle_add(self._writeLog, msg)
	241
	242	def check(self, flight, aircraft, logger, oldState, state):
	243	"""Update the data."""
	244	gobject.idle_add(self._setData, state)
	245
[31]	246	def resetFlightStatus(self):
	247	"""Reset the status of the flight."""
[32]	248	self._statusbar.resetFlightStatus()
[31]	249	self._statusIcon.resetFlightStatus()
	250
	251	def setStage(self, stage):
	252	"""Set the stage of the flight."""
	253	gobject.idle_add(self._setStage, stage)
	254
	255	def _setStage(self, stage):
	256	"""Set the stage of the flight."""
[32]	257	self._statusbar.setStage(stage)
[31]	258	self._statusIcon.setStage(stage)
	259
	260	def setRating(self, rating):
	261	"""Set the rating of the flight."""
	262	gobject.idle_add(self._setRating, rating)
	263
	264	def _setRating(self, rating):
	265	"""Set the rating of the flight."""
[32]	266	self._statusbar.setRating(rating)
[31]	267	self._statusIcon.setRating(rating)
	268
	269	def setNoGo(self, reason):
	270	"""Set the rating of the flight to No-Go with the given reason."""
	271	gobject.idle_add(self._setNoGo, reason)
	272
	273	def _setNoGo(self, reason):
	274	"""Set the rating of the flight."""
[32]	275	self._statusbar.setNoGo(reason)
[31]	276	self._statusIcon.setNoGo(reason)
	277
[29]	278	def _handleMainWindowState(self, window, event):
	279	"""Hande a change in the state of the window"""
	280	iconified = gdk.WindowState.ICONIFIED if pygobject \
	281	else gdk.WINDOW_STATE_ICONIFIED
	282	if (event.changed_mask&iconified)!=0 and (event.new_window_state&iconified)!=0:
[35]	283	self.hideMainWindow(savePosition = False)
[29]	284
[35]	285	def hideMainWindow(self, savePosition = True):
[29]	286	"""Hide the main window and save its position."""
[35]	287	if savePosition:
	288	(self._mainWindowX, self._mainWindowY) = \
	289	self._mainWindow.get_window().get_root_origin()
	290	else:
	291	self._mainWindowX = self._mainWindowY = None
[29]	292	self._mainWindow.hide()
	293	self._statusIcon.mainWindowHidden()
	294	return True
	295
	296	def showMainWindow(self):
	297	"""Show the main window at its former position."""
[35]	298	if self._mainWindowX is not None and self._mainWindowY is not None:
	299	self._mainWindow.move(self._mainWindowX, self._mainWindowY)
	300
	301	self._mainWindow.show()
[29]	302	self._mainWindow.deiconify()
[35]	303
[29]	304	self._statusIcon.mainWindowShown()
	305
	306	def toggleMainWindow(self):
	307	"""Toggle the main window."""
	308	if self._mainWindow.get_visible():
	309	self.hideMainWindow()
	310	else:
	311	self.showMainWindow()
[36]	312
[38]	313	def restart(self):
	314	"""Quit and restart the application."""
	315	self.toRestart = True
	316	self._quit()
	317
	318	def flushStdIO(self):
	319	"""Flush any text to the standard error that could not be logged."""
	320	if self._stdioText:
	321	sys.__stderr__.write(self._stdioText)
	322
[36]	323	def writeStdIO(self, text):
	324	"""Write the given text into standard I/O log."""
[38]	325	with self._stdioLock:
	326	self._stdioText += text
	327
	328	gobject.idle_add(self._writeStdIO)
[36]	329
[49]	330	def beginBusy(self, message):
	331	"""Begin a period of background processing."""
	332	self._mainWindow.get_window().set_cursor(self._busyCursor)
	333	self._statusbar.updateBusyState(message)
	334
	335	def endBusy(self):
	336	"""End a period of background processing."""
	337	self._mainWindow.get_window().set_cursor(None)
	338	self._statusbar.updateBusyState(None)
	339
[38]	340	def _writeStdIO(self):
[36]	341	"""Perform the real writing."""
[38]	342	with self._stdioLock:
	343	text = self._stdioText
	344	self._stdioText = ""
	345	if not text: return
	346
[36]	347	lines = text.splitlines()
	348	if text[-1]=="\n":
	349	text = ""
	350	else:
	351	text = lines[-1]
	352	lines = lines[:-1]
	353
	354	for line in lines:
	355	if self._stdioAfterNewLine:
	356	line = "[STDIO] " + line
	357	self._writeLog(line + "\n")
	358	self._stdioAfterNewLine = True
	359
	360	if text:
	361	if self._stdioAfterNewLine:
	362	text = "[STDIO] " + text
	363	self._writeLog(text)
	364	self._stdioAfterNewLine = False
[51]	365
[59]	366	def connectSimulator(self, aircraftType):
	367	"""Connect to the simulator for the first time."""
	368	self._logger.reset()
	369
	370	self._flight = flight.Flight(self._logger, self)
	371	self._flight.aircraftType = aircraftType
	372	self._flight.aircraft = acft.Aircraft.create(self._flight)
	373	self._flight.aircraft._checkers.append(self)
	374
	375	if self._simulator is None:
	376	self._simulator = fs.createSimulator(const.SIM_MSFS9, self)
	377
	378	self._flight.simulator = self._simulator
	379
	380	self.beginBusy("Connecting to the simulator...")
	381	self._statusbar.updateConnection(self._connecting, self._connected)
	382
	383	self._connecting = True
	384	self._simulator.connect(self._flight.aircraft)
	385
[28]	386	def _connectToggled(self, button):
	387	"""Callback for the connection button."""
	388	if self._connectButton.get_active():
	389	acftListModel = self._acftList.get_model()
[59]	390	self.connectSimulator(acftListModel[self._acftList.get_active()][1])
	391
[28]	392	self._flight.cruiseAltitude = self._flSpinButton.get_value_as_int() * 100
	393
	394	self._flight.zfw = self._zfwSpinButton.get_value_as_int()
[59]	395
[28]	396	self._simulator.startMonitoring()
[59]	397	self._monitoring = True
[28]	398	else:
[31]	399	self.resetFlightStatus()
[28]	400	self._connecting = False
[59]	401	self._connected = False
	402
[28]	403	self._simulator.stopMonitoring()
[59]	404	self._monitoring = False
	405
[28]	406	self._simulator.disconnect()
	407	self._flight = None
	408
[32]	409	self._statusbar.updateConnection(self._connecting, self._connected)
[28]	410
	411	def _buildSetupFrame(self):
	412	"""Build the setup frame."""
	413	setupFrame = gtk.Frame(label = "Setup")
	414
	415	frameAlignment = gtk.Alignment(xalign = 0.5)
	416
	417	frameAlignment.set_padding(padding_top = 4, padding_bottom = 10,
	418	padding_left = 16, padding_right = 16)
	419
	420	setupFrame.add(frameAlignment)
	421
	422	setupBox = gtk.HBox()
	423	frameAlignment.add(setupBox)
	424
	425	# self._fs9Button = gtk.RadioButton(label = "FS9")
	426	# self._fs9Button.set_tooltip_text("Use MS Flight Simulator 2004")
	427	# setupBox.pack_start(self._fs9Button, False, False, 0)
	428
	429	# self._fsxButton = gtk.RadioButton(group = self._fs9Button, label = "FSX")
	430	# self._fsxButton.set_tooltip_text("Use MS Flight Simulator X")
	431	# setupBox.pack_start(self._fsxButton, False, False, 0)
	432
	433	# setupBox.pack_start(gtk.VSeparator(), False, False, 8)
	434
	435	alignment = gtk.Alignment(yalign = 0.5)
	436	alignment.set_padding(padding_top = 0, padding_bottom = 0,
	437	padding_left = 0, padding_right = 16)
	438	alignment.add(gtk.Label("Aicraft:"))
	439	setupBox.pack_start(alignment, False, False, 0)
	440
	441	acftListModel = gtk.ListStore(str, int)
	442	for (name, type) in acftTypes:
	443	acftListModel.append([name, type])
	444
	445	self._acftList = gtk.ComboBox(model = acftListModel)
	446	renderer_text = gtk.CellRendererText()
	447	self._acftList.pack_start(renderer_text, True)
	448	self._acftList.add_attribute(renderer_text, "text", 0)
	449	self._acftList.set_active(0)
	450	self._acftList.set_tooltip_text("Select the type of the aircraft used for the flight.")
	451
	452	setupBox.pack_start(self._acftList, True, True, 0)
	453
	454	setupBox.pack_start(gtk.VSeparator(), False, False, 8)
	455
	456	alignment = gtk.Alignment(yalign = 0.5)
	457	alignment.set_padding(padding_top = 0, padding_bottom = 0,
	458	padding_left = 0, padding_right = 16)
	459	alignment.add(gtk.Label("Cruise FL:"))
	460	setupBox.pack_start(alignment, False, False, 0)
	461
	462	self._flSpinButton = gtk.SpinButton()
	463	self._flSpinButton.set_increments(step = 10, page = 100)
	464	self._flSpinButton.set_range(min = 0, max = 500)
	465	self._flSpinButton.set_value(240)
	466	self._flSpinButton.set_tooltip_text("The cruise flight level.")
	467	self._flSpinButton.set_numeric(True)
	468
	469	setupBox.pack_start(self._flSpinButton, False, False, 0)
	470
	471	setupBox.pack_start(gtk.VSeparator(), False, False, 8)
	472
	473	alignment = gtk.Alignment(yalign = 0.5)
	474	alignment.set_padding(padding_top = 0, padding_bottom = 0,
	475	padding_left = 0, padding_right = 16)
	476	alignment.add(gtk.Label("ZFW:"))
	477	setupBox.pack_start(alignment, False, False, 0)
	478
	479	self._zfwSpinButton = gtk.SpinButton()
	480	self._zfwSpinButton.set_increments(step = 100, page = 1000)
	481	self._zfwSpinButton.set_range(min = 0, max = 500000)
	482	self._zfwSpinButton.set_value(50000)
	483	self._zfwSpinButton.set_tooltip_text("The Zero Fuel Weight for the flight in kgs")
	484	self._zfwSpinButton.set_numeric(True)
	485
	486	setupBox.pack_start(self._zfwSpinButton, False, False, 0)
	487
	488	setupBox.pack_start(gtk.VSeparator(), False, False, 8)
	489
[47]	490	self._connectButton = gtk.ToggleButton(label = "_Connect",
	491	use_underline = True)
[28]	492	self._connectButton.set_tooltip_text("Push to connect to Flight Simulator and start a new flight.\n"
	493	"Push again to disconnect from FS.")
[47]	494	self._connectButton.set_can_default(True)
[28]	495
	496	self._connectButton.connect("toggled", self._connectToggled)
	497
	498	setupBox.pack_start(self._connectButton, False, False, 0)
	499
	500	setupBox.pack_start(gtk.VSeparator(), False, False, 8)
	501
[46]	502	self._quitButton = gtk.Button(label = "_Quit", use_underline = True)
[29]	503	self._quitButton.set_tooltip_text("Quit the program.")
	504
[38]	505	self._quitButton.connect("clicked", self._quit)
[29]	506
	507	setupBox.pack_start(self._quitButton, False, False, 0)
	508
[28]	509	return setupFrame
	510
	511	def _createLabeledEntry(self, label, width = 8, xalign = 1.0):
	512	"""Create a labeled entry.
	513
	514	Return a tuple consisting of:
	515	- the box
	516	- the entry."""
	517
	518	alignment = gtk.Alignment(xalign = 1.0, yalign = 0.5, xscale = 1.0)
	519	alignment.set_padding(padding_top = 0, padding_bottom = 0,
	520	padding_left = 0, padding_right = 16)
	521	alignment.add(gtk.Label(label))
	522
	523	entry = gtk.Entry()
	524	entry.set_editable(False)
	525	entry.set_width_chars(width)
	526	entry.set_max_length(width)
	527	entry.set_alignment(xalign)
	528
	529	return (alignment, entry)
	530
	531	def _buildDataFrame(self):
	532	"""Build the frame for the data."""
	533	dataFrame = gtk.Frame(label = "Data")
	534
	535	frameAlignment = gtk.Alignment(xscale = 1.0, yscale = 1.0)
	536
	537	frameAlignment.set_padding(padding_top = 4, padding_bottom = 10,
	538	padding_left = 16, padding_right = 16)
	539
	540	table = gtk.Table(rows = 7, columns = 12)
	541	table.set_homogeneous(False)
	542	table.set_row_spacings(4)
	543	table.set_col_spacings(8)
	544
	545	(label, self._timestamp) = self._createLabeledEntry("Time:")
	546	table.attach(label, 0, 1, 0, 1)
	547	table.attach(self._timestamp, 1, 2, 0, 1)
	548
	549	self._paused = gtk.Label("PAUSED")
	550	table.attach(self._paused, 2, 4, 0, 1)
	551
	552	self._trickMode = gtk.Label("TRICKMODE")
	553	table.attach(self._trickMode, 4, 6, 0, 1, xoptions = 0)
	554
	555	self._overspeed = gtk.Label("OVERSPEED")
	556	table.attach(self._overspeed, 6, 8, 0, 1)
	557
	558	self._stalled = gtk.Label("STALLED")
	559	table.attach(self._stalled, 8, 10, 0, 1)
	560
	561	self._onTheGround = gtk.Label("ONTHEGROUND")
	562	table.attach(self._onTheGround, 10, 12, 0, 1)
	563
	564	(label, self._zfw) = self._createLabeledEntry("ZFW:", 6)
	565	table.attach(label, 0, 1, 1, 2)
	566	table.attach(self._zfw, 1, 2, 1, 2)
	567
	568	(label, self._grossWeight) = self._createLabeledEntry("Weight:", 6)
	569	table.attach(label, 2, 3, 1, 2)
	570	table.attach(self._grossWeight, 3, 4, 1, 2)
	571
	572	(label, self._heading) = self._createLabeledEntry("Heading:", 3)
	573	table.attach(label, 4, 5, 1, 2)
	574	table.attach(self._heading, 5, 6, 1, 2)
	575
	576	(label, self._pitch) = self._createLabeledEntry("Pitch:", 3)
	577	table.attach(label, 6, 7, 1, 2)
	578	table.attach(self._pitch, 7, 8, 1, 2)
	579
	580	(label, self._bank) = self._createLabeledEntry("Bank:", 3)
	581	table.attach(label, 8, 9, 1, 2)
	582	table.attach(self._bank, 9, 10, 1, 2)
	583
	584	(label, self._vs) = self._createLabeledEntry("VS:", 5)
	585	table.attach(label, 10, 11, 1, 2)
	586	table.attach(self._vs, 11, 12, 1, 2)
	587
	588	(label, self._ias) = self._createLabeledEntry("IAS:", 4)
	589	table.attach(label, 0, 1, 2, 3)
	590	table.attach(self._ias, 1, 2, 2, 3)
	591
	592	(label, self._mach) = self._createLabeledEntry("Mach:", 4)
	593	table.attach(label, 2, 3, 2, 3)
	594	table.attach(self._mach, 3, 4, 2, 3)
	595
	596	(label, self._groundSpeed) = self._createLabeledEntry("GS:", 4)
	597	table.attach(label, 4, 5, 2, 3)
	598	table.attach(self._groundSpeed, 5, 6, 2, 3)
	599
	600	(label, self._radioAltitude) = self._createLabeledEntry("Radio alt.:", 6)
	601	table.attach(label, 6, 7, 2, 3)
	602	table.attach(self._radioAltitude, 7, 8, 2, 3)
	603
	604	(label, self._altitude) = self._createLabeledEntry("Altitude:", 6)
	605	table.attach(label, 8, 9, 2, 3)
	606	table.attach(self._altitude, 9, 10, 2, 3)
	607
	608	(label, self._gLoad) = self._createLabeledEntry("G-Load:", 4)
	609	table.attach(label, 10, 11, 2, 3)
	610	table.attach(self._gLoad, 11, 12, 2, 3)
	611
	612	(label, self._flapsSet) = self._createLabeledEntry("Flaps set:", 2)
	613	table.attach(label, 0, 1, 3, 4)
	614	table.attach(self._flapsSet, 1, 2, 3, 4)
	615
	616	(label, self._flaps) = self._createLabeledEntry("Flaps:", 2)
	617	table.attach(label, 2, 3, 3, 4)
	618	table.attach(self._flaps, 3, 4, 3, 4)
	619
	620	(label, self._altimeter) = self._createLabeledEntry("Altimeter:", 4)
	621	table.attach(label, 4, 5, 3, 4)
	622	table.attach(self._altimeter, 5, 6, 3, 4)
	623
	624	(label, self._squawk) = self._createLabeledEntry("Squawk:", 4)
	625	table.attach(label, 6, 7, 3, 4)
	626	table.attach(self._squawk, 7, 8, 3, 4)
	627
	628	(label, self._nav1) = self._createLabeledEntry("NAV1:", 5)
	629	table.attach(label, 8, 9, 3, 4)
	630	table.attach(self._nav1, 9, 10, 3, 4)
	631
	632	(label, self._nav2) = self._createLabeledEntry("NAV2:", 5)
	633	table.attach(label, 10, 11, 3, 4)
	634	table.attach(self._nav2, 11, 12, 3, 4)
	635
	636	(label, self._fuel) = self._createLabeledEntry("Fuel:", 40, xalign = 0.0)
	637	table.attach(label, 0, 1, 4, 5)
	638	table.attach(self._fuel, 1, 4, 4, 5)
	639
	640	(label, self._n1) = self._createLabeledEntry("N1/RPM:", 20, xalign = 0.0)
	641	table.attach(label, 4, 5, 4, 5)
	642	table.attach(self._n1, 5, 8, 4, 5)
	643
	644	(label, self._reverser) = self._createLabeledEntry("Reverser:", 20, xalign = 0.0)
	645	table.attach(label, 8, 9, 4, 5)
	646	table.attach(self._reverser, 9, 12, 4, 5)
	647
	648	self._navLightsOn = gtk.Label("NAV")
	649	table.attach(self._navLightsOn, 0, 1, 5, 6)
	650
	651	self._antiCollisionLightsOn = gtk.Label("ANTICOLLISION")
	652	table.attach(self._antiCollisionLightsOn, 1, 3, 5, 6)
	653
	654	self._strobeLightsOn = gtk.Label("STROBE")
	655	table.attach(self._strobeLightsOn, 3, 4, 5, 6)
	656
	657	self._landingLightsOn = gtk.Label("LANDING")
	658	table.attach(self._landingLightsOn, 4, 5, 5, 6)
	659
	660	self._pitotHeatOn = gtk.Label("PITOT HEAT")
	661	table.attach(self._pitotHeatOn, 5, 7, 5, 6)
	662
	663	self._parking = gtk.Label("PARKING")
	664	table.attach(self._parking, 7, 8, 5, 6)
	665
	666	self._gearsDown = gtk.Label("GEARS DOWN")
	667	table.attach(self._gearsDown, 8, 10, 5, 6)
	668
	669	self._spoilersArmed = gtk.Label("SPOILERS ARMED")
	670	table.attach(self._spoilersArmed, 10, 12, 5, 6)
	671
	672	(label, self._spoilersExtension) = self._createLabeledEntry("Spoilers:", 3)
	673	table.attach(label, 0, 1, 6, 7)
	674	table.attach(self._spoilersExtension, 1, 2, 6, 7)
	675
	676	(label, self._windSpeed) = self._createLabeledEntry("Wind speed:", 3)
	677	table.attach(label, 2, 3, 6, 7)
	678	table.attach(self._windSpeed, 3, 4, 6, 7)
	679
	680	(label, self._windDirection) = self._createLabeledEntry("Wind from:", 3)
	681	table.attach(label, 4, 5, 6, 7)
	682	table.attach(self._windDirection, 5, 6, 6, 7)
	683
	684	frameAlignment.add(table)
	685
	686	dataFrame.add(frameAlignment)
	687
	688	self._setData()
	689
	690	return dataFrame
	691
	692	def _setData(self, aircraftState = None):
	693	"""Set the data.
	694
	695	If aircraftState is None, everything will be set to its default."""
	696	if aircraftState is None:
	697	self._timestamp.set_text("--:--:--")
	698	self._paused.set_sensitive(False)
	699	self._trickMode.set_sensitive(False)
	700	self._overspeed.set_sensitive(False)
	701	self._stalled.set_sensitive(False)
	702	self._onTheGround.set_sensitive(False)
	703	self._zfw.set_text("-")
	704	self._grossWeight.set_text("-")
	705	self._heading.set_text("-")
	706	self._pitch.set_text("-")
	707	self._bank.set_text("-")
	708	self._vs.set_text("-")
	709	self._ias.set_text("-")
	710	self._mach.set_text("-")
	711	self._groundSpeed.set_text("-")
	712	self._radioAltitude.set_text("-")
	713	self._altitude.set_text("-")
	714	self._gLoad.set_text("-")
	715	self._flapsSet.set_text("-")
	716	self._flaps.set_text("-")
	717	self._altimeter.set_text("-")
	718	self._squawk.set_text("-")
	719	self._nav1.set_text("-")
	720	self._nav2.set_text("-")
	721	self._fuel.set_text("-")
	722	self._n1.set_text("-")
	723	self._reverser.set_text("-")
	724	self._navLightsOn.set_sensitive(False)
	725	self._antiCollisionLightsOn.set_sensitive(False)
	726	self._strobeLightsOn.set_sensitive(False)
	727	self._landingLightsOn.set_sensitive(False)
	728	self._pitotHeatOn.set_sensitive(False)
	729	self._parking.set_sensitive(False)
	730	self._gearsDown.set_sensitive(False)
	731	self._spoilersArmed.set_sensitive(False)
	732	self._spoilersExtension.set_text("-")
	733	self._windSpeed.set_text("-")
	734	self._windDirection.set_text("-")
	735	else:
	736	self._timestamp.set_text(time.strftime("%H:%M:%S",
	737	time.gmtime(aircraftState.timestamp)))
	738	self._paused.set_sensitive(aircraftState.paused)
	739	self._trickMode.set_sensitive(aircraftState.trickMode)
	740	self._overspeed.set_sensitive(aircraftState.overspeed)
	741	self._stalled.set_sensitive(aircraftState.stalled)
	742	self._onTheGround.set_sensitive(aircraftState.onTheGround)
	743	self._zfw.set_text("%.0f" % (aircraftState.zfw,))
	744	self._grossWeight.set_text("%.0f" % (aircraftState.grossWeight,))
	745	self._heading.set_text("%03.0f" % (aircraftState.heading,))
	746	self._pitch.set_text("%.0f" % (aircraftState.pitch,))
	747	self._bank.set_text("%.0f" % (aircraftState.bank,))
	748	self._vs.set_text("%.0f" % (aircraftState.vs,))
	749	self._ias.set_text("%.0f" % (aircraftState.ias,))
	750	self._mach.set_text("%.2f" % (aircraftState.mach,))
	751	self._groundSpeed.set_text("%.0f" % (aircraftState.groundSpeed,))
	752	self._radioAltitude.set_text("%.0f" % (aircraftState.radioAltitude,))
	753	self._altitude.set_text("%.0f" % (aircraftState.altitude,))
	754	self._gLoad.set_text("%.2f" % (aircraftState.gLoad,))
	755	self._flapsSet.set_text("%.0f" % (aircraftState.flapsSet,))
	756	self._flaps.set_text("%.0f" % (aircraftState.flaps,))
	757	self._altimeter.set_text("%.0f" % (aircraftState.altimeter,))
	758	self._squawk.set_text(aircraftState.squawk)
	759	self._nav1.set_text(aircraftState.nav1)
	760	self._nav2.set_text(aircraftState.nav2)
	761
	762	fuelStr = ""
	763	for fuel in aircraftState.fuel:
	764	if fuelStr: fuelStr += ", "
	765	fuelStr += "%.0f" % (fuel,)
	766	self._fuel.set_text(fuelStr)
	767
	768	if hasattr(aircraftState, "n1"):
	769	n1Str = ""
	770	for n1 in aircraftState.n1:
	771	if n1Str: n1Str += ", "
	772	n1Str += "%.0f" % (n1,)
	773	elif hasattr(aircraftState, "rpm"):
	774	n1Str = ""
	775	for rpm in aircraftState.rpm:
	776	if n1Str: n1Str += ", "
	777	n1Str += "%.0f" % (rpm,)
	778	else:
	779	n1Str = "-"
	780	self._n1.set_text(n1Str)
	781
	782	reverserStr = ""
	783	for reverser in aircraftState.reverser:
	784	if reverserStr: reverserStr += ", "
	785	reverserStr += "ON" if reverser else "OFF"
	786	self._reverser.set_text(reverserStr)
	787
	788	self._navLightsOn.set_sensitive(aircraftState.navLightsOn)
	789	self._antiCollisionLightsOn.set_sensitive(aircraftState.antiCollisionLightsOn)
	790	self._strobeLightsOn.set_sensitive(aircraftState.strobeLightsOn)
	791	self._landingLightsOn.set_sensitive(aircraftState.landingLightsOn)
	792	self._pitotHeatOn.set_sensitive(aircraftState.pitotHeatOn)
	793	self._parking.set_sensitive(aircraftState.parking)
	794	self._gearsDown.set_sensitive(aircraftState.gearsDown)
	795	self._spoilersArmed.set_sensitive(aircraftState.spoilersArmed)
	796	self._spoilersExtension.set_text("%.0f" % (aircraftState.spoilersExtension,))
	797	self._windSpeed.set_text("%.0f" % (aircraftState.windSpeed,))
	798	self._windDirection.set_text("%03.0f" % (aircraftState.windDirection,))
	799
	800	def _buildLogFrame(self):
	801	"""Build the frame for the log."""
	802	logFrame = gtk.Frame(label = "Log")
	803
	804	frameAlignment = gtk.Alignment(xscale = 1.0, yscale = 1.0)
	805
	806	frameAlignment.set_padding(padding_top = 4, padding_bottom = 10,
	807	padding_left = 16, padding_right = 16)
	808
	809	logFrame.add(frameAlignment)
	810
	811	logScroller = gtk.ScrolledWindow()
	812	self._logView = gtk.TextView()
	813	self._logView.set_editable(False)
	814	logScroller.add(self._logView)
	815
	816	logBox = gtk.VBox()
	817	logBox.pack_start(logScroller, True, True, 0)
	818	logBox.set_size_request(-1, 200)
	819
	820	frameAlignment.add(logBox)
	821
	822	return logFrame
	823
	824	def _writeLog(self, msg):
	825	"""Write the given message to the log."""
	826	buffer = self._logView.get_buffer()
	827	buffer.insert(buffer.get_end_iter(), msg)
	828	self._logView.scroll_mark_onscreen(buffer.get_insert())
	829
[38]	830	def _quit(self, what = None):
	831	"""Quit from the application."""
	832	self._statusIcon.destroy()
	833	return gtk.main_quit()
	834
[46]	835	def _notebookPageSwitch(self, notebook, page, page_num):
	836	"""Called when the current page of the notebook has changed."""
	837	if page_num==0:
[48]	838	gobject.idle_add(self._wizard.grabDefault)
[46]	839	elif page_num==1:
[48]	840	gobject.idle_add(self._connectButton.grab_default)
[46]	841	else:
	842	self._mainWindow.set_default(None)
	843
[28]	844	class TrackerStatusIcon(gtk.StatusIcon):
	845	def __init__(self):
	846	gtk.StatusIcon.__init__(self)
	847	menu = '''
	848	<ui>
	849	<menubar name="Menubar">
	850	<menu action="Menu">
	851	<menuitem action="Search"/>
	852	<menuitem action="Preferences"/>
	853	<separator/>
	854	<menuitem action="About"/>
	855	</menu>
	856	</menubar>
	857	</ui>
	858	'''
	859	actions = [
	860	('Menu', None, 'Menu'),
	861	('Search', None, '_Search...', None, 'Search files with MetaTracker', self.on_activate),
	862	('Preferences', gtk.STOCK_PREFERENCES, '_Preferences...', None, 'Change MetaTracker preferences', self.on_preferences),
	863	('About', gtk.STOCK_ABOUT, '_About...', None, 'About MetaTracker', self.on_about)]
	864	ag = gtk.ActionGroup('Actions')
	865	ag.add_actions(actions)
	866	self.manager = gtk.UIManager()
	867	self.manager.insert_action_group(ag, 0)
	868	self.manager.add_ui_from_string(menu)
	869	self.menu = self.manager.get_widget('/Menubar/Menu/About').props.parent
	870	search = self.manager.get_widget('/Menubar/Menu/Search')
	871	search.get_children()[0].set_markup('<b>_Search...</b>')
	872	search.get_children()[0].set_use_underline(True)
	873	search.get_children()[0].set_use_markup(True)
	874	#search.get_children()[1].set_from_stock(gtk.STOCK_FIND, gtk.ICON_SIZE_MENU)
	875	self.set_from_stock(gtk.STOCK_FIND)
	876	self.set_tooltip('Tracker Desktop Search')
	877	self.set_visible(True)
	878	self.connect('activate', self.on_activate)
	879	self.connect('popup-menu', self.on_popup_menu)
	880
	881	def on_activate(self, data):
	882	os.spawnlpe(os.P_NOWAIT, 'tracker-search-tool', os.environ)
	883
	884	def on_popup_menu(self, status, button, time):
	885	self.menu.popup(None, None, None, button, time)
	886
	887	def on_preferences(self, data):
	888	print 'preferences'
	889
	890	def on_about(self, data):
	891	dialog = gtk.AboutDialog()
	892	dialog.set_name('Tracker')
	893	dialog.set_version('0.5.0')
	894	dialog.set_comments('A desktop indexing and search tool')
	895	dialog.set_website('www.freedesktop.org/Tracker')
	896	dialog.run()
	897	dialog.destroy()

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