source: src/mlx/gui/gui.py@ 90:0b3fb188dc92

Last change on this file since 90:0b3fb188dc92 was 90:0b3fb188dc92, checked in by István Váradi <ivaradi@…>, 12 years ago

Added the flight info tab
File size: 16.7 KB
RevLine 
[28]1# The main file for the GUI
2
[29]3from statusicon import StatusIcon
[32]4from statusbar import Statusbar
[90]5from info import FlightInfo
[36]6from update import Updater
[29]7from mlx.gui.common import *
[42]8from mlx.gui.flight import Wizard
[77]9from mlx.gui.monitor import MonitorWindow
[28]10
11import mlx.const as const
12import mlx.fs as fs
13import mlx.flight as flight
14import mlx.logger as logger
15import mlx.acft as acft
[41]16import mlx.web as web
[28]17
18import time
[38]19import threading
20import sys
[28]21
[77]22#------------------------------------------------------------------------------
23
[28]24class GUI(fs.ConnectionListener):
25 """The main GUI class."""
[36]26 def __init__(self, programDirectory, config):
[28]27 """Construct the GUI."""
28 gobject.threads_init()
29
[36]30 self._programDirectory = programDirectory
[42]31 self.config = config
[28]32 self._connecting = False
[59]33 self._reconnecting = False
[28]34 self._connected = False
35 self._logger = logger.Logger(output = self)
36 self._flight = None
37 self._simulator = None
[59]38 self._monitoring = False
[38]39
40 self._stdioLock = threading.Lock()
41 self._stdioText = ""
[36]42 self._stdioAfterNewLine = True
[28]43
[41]44 self.webHandler = web.Handler()
45 self.webHandler.start()
46
[38]47 self.toRestart = False
48
[29]49 def build(self, iconDirectory):
[28]50 """Build the GUI."""
[29]51
[36]52 window = gtk.Window()
53 window.set_title("MAVA Logger X " + const.VERSION)
54 window.set_icon_from_file(os.path.join(iconDirectory, "logo.ico"))
55 window.connect("delete-event",
56 lambda a, b: self.hideMainWindow())
57 window.connect("window-state-event", self._handleMainWindowState)
[28]58
59 mainVBox = gtk.VBox()
[36]60 window.add(mainVBox)
[28]61
[42]62 notebook = gtk.Notebook()
63 mainVBox.add(notebook)
64
[46]65 self._wizard = Wizard(self)
[90]66 label = gtk.Label("Fligh_t")
[46]67 label.set_use_underline(True)
68 label.set_tooltip_text("Flight wizard")
69 notebook.append_page(self._wizard, label)
[42]70
[90]71 self._flightInfo = FlightInfo(self)
72 label = gtk.Label("Flight _info")
73 label.set_use_underline(True)
74 label.set_tooltip_text("Flight information")
75 notebook.append_page(self._flightInfo, label)
76
[42]77 logVBox = gtk.VBox()
[46]78 label = gtk.Label("_Log")
79 label.set_use_underline(True)
80 label.set_tooltip_text("Flight log")
81 notebook.append_page(logVBox, label)
[42]82
[28]83 logFrame = self._buildLogFrame()
84 logFrame.set_border_width(8)
[42]85 logVBox.pack_start(logFrame, True, True, 0)
[32]86
87 mainVBox.pack_start(gtk.HSeparator(), False, False, 0)
88
89 self._statusbar = Statusbar()
90 mainVBox.pack_start(self._statusbar, False, False, 0)
91
[46]92 notebook.connect("switch-page", self._notebookPageSwitch)
93
[77]94 self._monitorWindow = MonitorWindow(self, iconDirectory)
95 self._monitorWindowX = None
96 self._monitorWindowY = None
97
[46]98 window.show_all()
99 self._wizard.grabDefault()
[28]100
[36]101 self._mainWindow = window
[29]102
103 self._statusIcon = StatusIcon(iconDirectory, self)
[28]104
[49]105 self._busyCursor = gdk.Cursor(gdk.CursorType.WATCH if pygobject
106 else gdk.WATCH)
107
[59]108 @property
109 def simulator(self):
110 """Get the simulator used by us."""
111 return self._simulator
112
[71]113 @property
114 def flight(self):
115 """Get the flight being performed."""
116 return self._flight
[84]117
118 @property
119 def zfw(self):
120 """Get Zero-Fuel Weight calculated for the current flight."""
121 return self._wizard.zfw
122
123 @property
124 def cruiseAltitude(self):
125 """Get cruise altitude calculated for the current flight."""
126 return self._wizard.cruiseAltitude
127
128 @property
129 def v1(self):
130 """Get the V1 speed calculated for the flight."""
131 return self._wizard.v1
132
133 @property
134 def vr(self):
135 """Get the Vr speed calculated for the flight."""
136 return self._wizard.vr
137
138 @property
139 def v2(self):
140 """Get the V2 speed calculated for the flight."""
141 return self._wizard.v2
[71]142
[86]143 @property
144 def vref(self):
145 """Get the Vref speed calculated for the flight."""
146 return self._wizard.vref
147
[28]148 def run(self):
149 """Run the GUI."""
[42]150 if self.config.autoUpdate:
[38]151 self._updater = Updater(self,
152 self._programDirectory,
[42]153 self.config.updateURL,
[36]154 self._mainWindow)
155 self._updater.start()
156
[28]157 gtk.main()
[36]158
[88]159 if self._flight is not None and self._connected:
160 self.stopMonitoring()
161 self._flight.simulator.disconnect()
[28]162
163 def connected(self, fsType, descriptor):
164 """Called when we have connected to the simulator."""
165 self._connected = True
166 self._logger.untimedMessage("Connected to the simulator %s" % (descriptor,))
[59]167 gobject.idle_add(self._handleConnected, fsType, descriptor)
168
169 def _handleConnected(self, fsType, descriptor):
170 """Called when the connection to the simulator has succeeded."""
171 self._statusbar.updateConnection(self._connecting, self._connected)
172 self.endBusy()
173 if not self._reconnecting:
174 self._wizard.connected(fsType, descriptor)
175 self._reconnecting = False
176
177 def connectionFailed(self):
178 """Called when the connection failed."""
179 self._logger.untimedMessage("Connection to the simulator failed")
180 gobject.idle_add(self._connectionFailed)
181
182 def _connectionFailed(self):
183 """Called when the connection failed."""
184 self.endBusy()
185 self._statusbar.updateConnection(self._connecting, self._connected)
186
187 dialog = gtk.MessageDialog(type = MESSAGETYPE_ERROR,
188 message_format =
189 "Cannot connect to the simulator.",
190 parent = self._mainWindow)
191 dialog.format_secondary_markup("Rectify the situation, and press <b>Try again</b> "
192 "to try the connection again, "
193 "or <b>Cancel</b> to cancel the flight.")
194
195 dialog.add_button("_Cancel", 0)
196 dialog.add_button("_Try again", 1)
197 dialog.set_default_response(1)
198
199 result = dialog.run()
200 dialog.hide()
201 if result == 1:
202 self.beginBusy("Connecting to the simulator.")
203 self._simulator.reconnect()
204 else:
205 self._connecting = False
206 self._reconnecting = False
207 self._statusbar.updateConnection(self._connecting, self._connected)
208 self._wizard.connectionFailed()
[90]209 self._flightInfo.reset()
[28]210
211 def disconnected(self):
212 """Called when we have disconnected from the simulator."""
213 self._connected = False
214 self._logger.untimedMessage("Disconnected from the simulator")
[59]215
216 gobject.idle_add(self._disconnected)
217
218 def _disconnected(self):
219 """Called when we have disconnected from the simulator unexpectedly."""
220 self._statusbar.updateConnection(self._connecting, self._connected)
221
222 dialog = gtk.MessageDialog(type = MESSAGETYPE_ERROR,
223 message_format =
224 "The connection to the simulator failed unexpectedly.",
225 parent = self._mainWindow)
226 dialog.format_secondary_markup("If the simulator has crashed, restart it "
227 "and restore your flight as much as possible "
228 "to the state it was in before the crash.\n"
229 "Then press <b>Reconnect</b> to reconnect.\n\n"
230 "If you want to cancel the flight, press <b>Cancel</b>.")
231
232 dialog.add_button("_Cancel", 0)
233 dialog.add_button("_Reconnect", 1)
234 dialog.set_default_response(1)
235
236 result = dialog.run()
237 dialog.hide()
238 if result == 1:
239 self.beginBusy("Connecting to the simulator.")
240 self._reconnecting = True
241 self._simulator.reconnect()
242 else:
243 self._connecting = False
244 self._reconnecting = False
245 self._statusbar.updateConnection(self._connecting, self._connected)
246 self._wizard.disconnected()
[90]247 self._flightInfo.reset()
[28]248
249 def write(self, msg):
250 """Write the given message to the log."""
251 gobject.idle_add(self._writeLog, msg)
252
253 def check(self, flight, aircraft, logger, oldState, state):
254 """Update the data."""
[77]255 gobject.idle_add(self._monitorWindow.setData, state)
[80]256 gobject.idle_add(self._statusbar.updateTime, state.timestamp)
[28]257
[31]258 def resetFlightStatus(self):
259 """Reset the status of the flight."""
[32]260 self._statusbar.resetFlightStatus()
[80]261 self._statusbar.updateTime()
[31]262 self._statusIcon.resetFlightStatus()
263
264 def setStage(self, stage):
265 """Set the stage of the flight."""
266 gobject.idle_add(self._setStage, stage)
267
268 def _setStage(self, stage):
269 """Set the stage of the flight."""
[32]270 self._statusbar.setStage(stage)
[31]271 self._statusIcon.setStage(stage)
[84]272 self._wizard.setStage(stage)
[88]273 if stage==const.STAGE_END:
274 self.stopMonitoring()
275 self.simulator.disconnect()
276 self._connecting = False
277 self._connected = False
278 self._statusbar.updateConnection(self._connecting, self._connected)
[31]279
280 def setRating(self, rating):
281 """Set the rating of the flight."""
282 gobject.idle_add(self._setRating, rating)
283
284 def _setRating(self, rating):
285 """Set the rating of the flight."""
[32]286 self._statusbar.setRating(rating)
[31]287 self._statusIcon.setRating(rating)
288
289 def setNoGo(self, reason):
290 """Set the rating of the flight to No-Go with the given reason."""
291 gobject.idle_add(self._setNoGo, reason)
292
293 def _setNoGo(self, reason):
294 """Set the rating of the flight."""
[32]295 self._statusbar.setNoGo(reason)
[31]296 self._statusIcon.setNoGo(reason)
297
[29]298 def _handleMainWindowState(self, window, event):
299 """Hande a change in the state of the window"""
300 iconified = gdk.WindowState.ICONIFIED if pygobject \
301 else gdk.WINDOW_STATE_ICONIFIED
302 if (event.changed_mask&iconified)!=0 and (event.new_window_state&iconified)!=0:
[35]303 self.hideMainWindow(savePosition = False)
[29]304
[35]305 def hideMainWindow(self, savePosition = True):
[29]306 """Hide the main window and save its position."""
[35]307 if savePosition:
308 (self._mainWindowX, self._mainWindowY) = \
309 self._mainWindow.get_window().get_root_origin()
310 else:
311 self._mainWindowX = self._mainWindowY = None
[29]312 self._mainWindow.hide()
313 self._statusIcon.mainWindowHidden()
314 return True
315
316 def showMainWindow(self):
317 """Show the main window at its former position."""
[35]318 if self._mainWindowX is not None and self._mainWindowY is not None:
319 self._mainWindow.move(self._mainWindowX, self._mainWindowY)
320
321 self._mainWindow.show()
[29]322 self._mainWindow.deiconify()
[35]323
[29]324 self._statusIcon.mainWindowShown()
325
326 def toggleMainWindow(self):
327 """Toggle the main window."""
328 if self._mainWindow.get_visible():
329 self.hideMainWindow()
330 else:
331 self.showMainWindow()
[36]332
[77]333 def hideMonitorWindow(self, savePosition = True):
334 """Hide the monitor window."""
335 if savePosition:
336 (self._monitorWindowX, self._monitorWindowY) = \
337 self._monitorWindow.get_window().get_root_origin()
338 else:
339 self._monitorWindowX = self._monitorWindowY = None
340 self._monitorWindow.hide()
341 self._statusIcon.monitorWindowHidden()
342 return True
343
344 def showMonitorWindow(self):
345 """Show the monitor window."""
346 if self._monitorWindowX is not None and self._monitorWindowY is not None:
347 self._monitorWindow.move(self._monitorWindowX, self._monitorWindowY)
348 self._monitorWindow.show_all()
349 self._statusIcon.monitorWindowShown()
350
[38]351 def restart(self):
352 """Quit and restart the application."""
353 self.toRestart = True
[81]354 self._quit(force = True)
[38]355
356 def flushStdIO(self):
357 """Flush any text to the standard error that could not be logged."""
358 if self._stdioText:
359 sys.__stderr__.write(self._stdioText)
360
[36]361 def writeStdIO(self, text):
362 """Write the given text into standard I/O log."""
[38]363 with self._stdioLock:
364 self._stdioText += text
365
366 gobject.idle_add(self._writeStdIO)
[36]367
[49]368 def beginBusy(self, message):
369 """Begin a period of background processing."""
370 self._mainWindow.get_window().set_cursor(self._busyCursor)
371 self._statusbar.updateBusyState(message)
372
373 def endBusy(self):
374 """End a period of background processing."""
375 self._mainWindow.get_window().set_cursor(None)
376 self._statusbar.updateBusyState(None)
377
[38]378 def _writeStdIO(self):
[36]379 """Perform the real writing."""
[38]380 with self._stdioLock:
381 text = self._stdioText
382 self._stdioText = ""
383 if not text: return
384
[36]385 lines = text.splitlines()
386 if text[-1]=="\n":
387 text = ""
388 else:
389 text = lines[-1]
390 lines = lines[:-1]
391
392 for line in lines:
393 if self._stdioAfterNewLine:
394 line = "[STDIO] " + line
395 self._writeLog(line + "\n")
396 self._stdioAfterNewLine = True
397
398 if text:
399 if self._stdioAfterNewLine:
400 text = "[STDIO] " + text
401 self._writeLog(text)
402 self._stdioAfterNewLine = False
[51]403
[59]404 def connectSimulator(self, aircraftType):
405 """Connect to the simulator for the first time."""
406 self._logger.reset()
407
408 self._flight = flight.Flight(self._logger, self)
409 self._flight.aircraftType = aircraftType
410 self._flight.aircraft = acft.Aircraft.create(self._flight)
411 self._flight.aircraft._checkers.append(self)
412
413 if self._simulator is None:
414 self._simulator = fs.createSimulator(const.SIM_MSFS9, self)
415
416 self._flight.simulator = self._simulator
417
418 self.beginBusy("Connecting to the simulator...")
419 self._statusbar.updateConnection(self._connecting, self._connected)
420
421 self._connecting = True
422 self._simulator.connect(self._flight.aircraft)
423
[70]424 def startMonitoring(self):
425 """Start monitoring."""
[88]426 if not self._monitoring:
427 self.simulator.startMonitoring()
428 self._monitoring = True
[70]429
430 def stopMonitoring(self):
431 """Stop monitoring."""
[88]432 if self._monitoring:
433 self.simulator.stopMonitoring()
434 self._monitoring = False
[70]435
[28]436 def _buildLogFrame(self):
437 """Build the frame for the log."""
438 logFrame = gtk.Frame(label = "Log")
439
440 frameAlignment = gtk.Alignment(xscale = 1.0, yscale = 1.0)
441
442 frameAlignment.set_padding(padding_top = 4, padding_bottom = 10,
443 padding_left = 16, padding_right = 16)
444
445 logFrame.add(frameAlignment)
446
447 logScroller = gtk.ScrolledWindow()
448 self._logView = gtk.TextView()
449 self._logView.set_editable(False)
450 logScroller.add(self._logView)
451
452 logBox = gtk.VBox()
453 logBox.pack_start(logScroller, True, True, 0)
454 logBox.set_size_request(-1, 200)
455
456 frameAlignment.add(logBox)
457
458 return logFrame
459
460 def _writeLog(self, msg):
461 """Write the given message to the log."""
462 buffer = self._logView.get_buffer()
463 buffer.insert(buffer.get_end_iter(), msg)
464 self._logView.scroll_mark_onscreen(buffer.get_insert())
465
[81]466 def _quit(self, what = None, force = False):
[38]467 """Quit from the application."""
[81]468 if force:
469 result=RESPONSETYPE_YES
470 else:
471 dialog = gtk.MessageDialog(type = MESSAGETYPE_QUESTION,
472 buttons = BUTTONSTYPE_YES_NO,
473 message_format =
474 "Are you sure to quit the logger?")
475 result = dialog.run()
476 dialog.hide()
[76]477
478 if result==RESPONSETYPE_YES:
479 self._statusIcon.destroy()
480 return gtk.main_quit()
[38]481
[46]482 def _notebookPageSwitch(self, notebook, page, page_num):
483 """Called when the current page of the notebook has changed."""
484 if page_num==0:
[48]485 gobject.idle_add(self._wizard.grabDefault)
[46]486 else:
487 self._mainWindow.set_default(None)
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