source: src/mlx/gui/gui.py@ 91:c3fc045d7aeb

Last change on this file since 91:c3fc045d7aeb was 91:c3fc045d7aeb, checked in by István Váradi <ivaradi@…>, 12 years ago

Reworked the GUI reset
File size: 16.5 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
[91]159 self._disconnect()
[28]160
161 def connected(self, fsType, descriptor):
162 """Called when we have connected to the simulator."""
163 self._connected = True
164 self._logger.untimedMessage("Connected to the simulator %s" % (descriptor,))
[59]165 gobject.idle_add(self._handleConnected, fsType, descriptor)
166
167 def _handleConnected(self, fsType, descriptor):
168 """Called when the connection to the simulator has succeeded."""
169 self._statusbar.updateConnection(self._connecting, self._connected)
170 self.endBusy()
171 if not self._reconnecting:
172 self._wizard.connected(fsType, descriptor)
173 self._reconnecting = False
174
175 def connectionFailed(self):
176 """Called when the connection failed."""
177 self._logger.untimedMessage("Connection to the simulator failed")
178 gobject.idle_add(self._connectionFailed)
179
180 def _connectionFailed(self):
181 """Called when the connection failed."""
182 self.endBusy()
183 self._statusbar.updateConnection(self._connecting, self._connected)
184
185 dialog = gtk.MessageDialog(type = MESSAGETYPE_ERROR,
186 message_format =
187 "Cannot connect to the simulator.",
188 parent = self._mainWindow)
189 dialog.format_secondary_markup("Rectify the situation, and press <b>Try again</b> "
190 "to try the connection again, "
191 "or <b>Cancel</b> to cancel the flight.")
192
193 dialog.add_button("_Cancel", 0)
194 dialog.add_button("_Try again", 1)
195 dialog.set_default_response(1)
196
197 result = dialog.run()
198 dialog.hide()
199 if result == 1:
200 self.beginBusy("Connecting to the simulator.")
201 self._simulator.reconnect()
202 else:
[91]203 self.reset()
[28]204
205 def disconnected(self):
206 """Called when we have disconnected from the simulator."""
207 self._connected = False
208 self._logger.untimedMessage("Disconnected from the simulator")
[59]209
210 gobject.idle_add(self._disconnected)
211
212 def _disconnected(self):
213 """Called when we have disconnected from the simulator unexpectedly."""
214 self._statusbar.updateConnection(self._connecting, self._connected)
215
216 dialog = gtk.MessageDialog(type = MESSAGETYPE_ERROR,
217 message_format =
218 "The connection to the simulator failed unexpectedly.",
219 parent = self._mainWindow)
220 dialog.format_secondary_markup("If the simulator has crashed, restart it "
221 "and restore your flight as much as possible "
222 "to the state it was in before the crash.\n"
223 "Then press <b>Reconnect</b> to reconnect.\n\n"
224 "If you want to cancel the flight, press <b>Cancel</b>.")
225
226 dialog.add_button("_Cancel", 0)
227 dialog.add_button("_Reconnect", 1)
228 dialog.set_default_response(1)
229
230 result = dialog.run()
231 dialog.hide()
232 if result == 1:
233 self.beginBusy("Connecting to the simulator.")
234 self._reconnecting = True
235 self._simulator.reconnect()
236 else:
[91]237 self.reset()
238
239 def reset(self):
240 """Reset the GUI."""
241 self._disconnect()
242 self._wizard.reset()
243 self._flightInfo.reset()
244 self.resetFlightStatus()
[28]245
[91]246 def _disconnect(self):
247 """Disconnect from the simulator if connected."""
248 if self._connected:
249 self.stopMonitoring()
250 self._flight.simulator.disconnect()
251 self._connected = False
252
253 self._connecting = False
254 self._reconnecting = False
255 self._statusbar.updateConnection(False, False)
256
[28]257 def write(self, msg):
258 """Write the given message to the log."""
259 gobject.idle_add(self._writeLog, msg)
260
261 def check(self, flight, aircraft, logger, oldState, state):
262 """Update the data."""
[77]263 gobject.idle_add(self._monitorWindow.setData, state)
[80]264 gobject.idle_add(self._statusbar.updateTime, state.timestamp)
[28]265
[31]266 def resetFlightStatus(self):
267 """Reset the status of the flight."""
[32]268 self._statusbar.resetFlightStatus()
[80]269 self._statusbar.updateTime()
[31]270 self._statusIcon.resetFlightStatus()
271
272 def setStage(self, stage):
273 """Set the stage of the flight."""
274 gobject.idle_add(self._setStage, stage)
275
276 def _setStage(self, stage):
277 """Set the stage of the flight."""
[32]278 self._statusbar.setStage(stage)
[31]279 self._statusIcon.setStage(stage)
[84]280 self._wizard.setStage(stage)
[88]281 if stage==const.STAGE_END:
[91]282 self._disconnect()
[31]283
284 def setRating(self, rating):
285 """Set the rating of the flight."""
286 gobject.idle_add(self._setRating, rating)
287
288 def _setRating(self, rating):
289 """Set the rating of the flight."""
[32]290 self._statusbar.setRating(rating)
[31]291 self._statusIcon.setRating(rating)
292
293 def setNoGo(self, reason):
294 """Set the rating of the flight to No-Go with the given reason."""
295 gobject.idle_add(self._setNoGo, reason)
296
297 def _setNoGo(self, reason):
298 """Set the rating of the flight."""
[32]299 self._statusbar.setNoGo(reason)
[31]300 self._statusIcon.setNoGo(reason)
301
[29]302 def _handleMainWindowState(self, window, event):
303 """Hande a change in the state of the window"""
304 iconified = gdk.WindowState.ICONIFIED if pygobject \
305 else gdk.WINDOW_STATE_ICONIFIED
306 if (event.changed_mask&iconified)!=0 and (event.new_window_state&iconified)!=0:
[35]307 self.hideMainWindow(savePosition = False)
[29]308
[35]309 def hideMainWindow(self, savePosition = True):
[29]310 """Hide the main window and save its position."""
[35]311 if savePosition:
312 (self._mainWindowX, self._mainWindowY) = \
313 self._mainWindow.get_window().get_root_origin()
314 else:
315 self._mainWindowX = self._mainWindowY = None
[29]316 self._mainWindow.hide()
317 self._statusIcon.mainWindowHidden()
318 return True
319
320 def showMainWindow(self):
321 """Show the main window at its former position."""
[35]322 if self._mainWindowX is not None and self._mainWindowY is not None:
323 self._mainWindow.move(self._mainWindowX, self._mainWindowY)
324
325 self._mainWindow.show()
[29]326 self._mainWindow.deiconify()
[35]327
[29]328 self._statusIcon.mainWindowShown()
329
330 def toggleMainWindow(self):
331 """Toggle the main window."""
332 if self._mainWindow.get_visible():
333 self.hideMainWindow()
334 else:
335 self.showMainWindow()
[36]336
[77]337 def hideMonitorWindow(self, savePosition = True):
338 """Hide the monitor window."""
339 if savePosition:
340 (self._monitorWindowX, self._monitorWindowY) = \
341 self._monitorWindow.get_window().get_root_origin()
342 else:
343 self._monitorWindowX = self._monitorWindowY = None
344 self._monitorWindow.hide()
345 self._statusIcon.monitorWindowHidden()
346 return True
347
348 def showMonitorWindow(self):
349 """Show the monitor window."""
350 if self._monitorWindowX is not None and self._monitorWindowY is not None:
351 self._monitorWindow.move(self._monitorWindowX, self._monitorWindowY)
352 self._monitorWindow.show_all()
353 self._statusIcon.monitorWindowShown()
354
[38]355 def restart(self):
356 """Quit and restart the application."""
357 self.toRestart = True
[81]358 self._quit(force = True)
[38]359
360 def flushStdIO(self):
361 """Flush any text to the standard error that could not be logged."""
362 if self._stdioText:
363 sys.__stderr__.write(self._stdioText)
364
[36]365 def writeStdIO(self, text):
366 """Write the given text into standard I/O log."""
[38]367 with self._stdioLock:
368 self._stdioText += text
369
370 gobject.idle_add(self._writeStdIO)
[36]371
[49]372 def beginBusy(self, message):
373 """Begin a period of background processing."""
374 self._mainWindow.get_window().set_cursor(self._busyCursor)
375 self._statusbar.updateBusyState(message)
376
377 def endBusy(self):
378 """End a period of background processing."""
379 self._mainWindow.get_window().set_cursor(None)
380 self._statusbar.updateBusyState(None)
381
[38]382 def _writeStdIO(self):
[36]383 """Perform the real writing."""
[38]384 with self._stdioLock:
385 text = self._stdioText
386 self._stdioText = ""
387 if not text: return
388
[36]389 lines = text.splitlines()
390 if text[-1]=="\n":
391 text = ""
392 else:
393 text = lines[-1]
394 lines = lines[:-1]
395
396 for line in lines:
397 if self._stdioAfterNewLine:
398 line = "[STDIO] " + line
399 self._writeLog(line + "\n")
400 self._stdioAfterNewLine = True
401
402 if text:
403 if self._stdioAfterNewLine:
404 text = "[STDIO] " + text
405 self._writeLog(text)
406 self._stdioAfterNewLine = False
[51]407
[59]408 def connectSimulator(self, aircraftType):
409 """Connect to the simulator for the first time."""
410 self._logger.reset()
411
412 self._flight = flight.Flight(self._logger, self)
413 self._flight.aircraftType = aircraftType
414 self._flight.aircraft = acft.Aircraft.create(self._flight)
415 self._flight.aircraft._checkers.append(self)
416
417 if self._simulator is None:
418 self._simulator = fs.createSimulator(const.SIM_MSFS9, self)
419
420 self._flight.simulator = self._simulator
421
422 self.beginBusy("Connecting to the simulator...")
423 self._statusbar.updateConnection(self._connecting, self._connected)
424
425 self._connecting = True
426 self._simulator.connect(self._flight.aircraft)
427
[70]428 def startMonitoring(self):
429 """Start monitoring."""
[88]430 if not self._monitoring:
431 self.simulator.startMonitoring()
432 self._monitoring = True
[70]433
434 def stopMonitoring(self):
435 """Stop monitoring."""
[88]436 if self._monitoring:
437 self.simulator.stopMonitoring()
438 self._monitoring = False
[70]439
[28]440 def _buildLogFrame(self):
441 """Build the frame for the log."""
442 logFrame = gtk.Frame(label = "Log")
443
444 frameAlignment = gtk.Alignment(xscale = 1.0, yscale = 1.0)
445
446 frameAlignment.set_padding(padding_top = 4, padding_bottom = 10,
447 padding_left = 16, padding_right = 16)
448
449 logFrame.add(frameAlignment)
450
451 logScroller = gtk.ScrolledWindow()
452 self._logView = gtk.TextView()
453 self._logView.set_editable(False)
454 logScroller.add(self._logView)
455
456 logBox = gtk.VBox()
457 logBox.pack_start(logScroller, True, True, 0)
458 logBox.set_size_request(-1, 200)
459
460 frameAlignment.add(logBox)
461
462 return logFrame
463
464 def _writeLog(self, msg):
465 """Write the given message to the log."""
466 buffer = self._logView.get_buffer()
467 buffer.insert(buffer.get_end_iter(), msg)
468 self._logView.scroll_mark_onscreen(buffer.get_insert())
469
[81]470 def _quit(self, what = None, force = False):
[38]471 """Quit from the application."""
[81]472 if force:
473 result=RESPONSETYPE_YES
474 else:
475 dialog = gtk.MessageDialog(type = MESSAGETYPE_QUESTION,
476 buttons = BUTTONSTYPE_YES_NO,
477 message_format =
478 "Are you sure to quit the logger?")
479 result = dialog.run()
480 dialog.hide()
[76]481
482 if result==RESPONSETYPE_YES:
483 self._statusIcon.destroy()
484 return gtk.main_quit()
[38]485
[46]486 def _notebookPageSwitch(self, notebook, page, page_num):
487 """Called when the current page of the notebook has changed."""
488 if page_num==0:
[48]489 gobject.idle_add(self._wizard.grabDefault)
[46]490 else:
491 self._mainWindow.set_default(None)
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