source: src/mlx/gui/gui.py@ 86:285443d1c1e2

Last change on this file since 86:285443d1c1e2 was 86:285443d1c1e2, checked in by István Váradi <ivaradi@…>, 12 years ago

The IntegerEntry widget is used for the VRef as well on the landing page
File size: 16.1 KB
RevLine 
[28]1# The main file for the GUI
2
[29]3from statusicon import StatusIcon
[32]4from statusbar import Statusbar
[36]5from update import Updater
[29]6from mlx.gui.common import *
[42]7from mlx.gui.flight import Wizard
[77]8from mlx.gui.monitor import MonitorWindow
[28]9
10import mlx.const as const
11import mlx.fs as fs
12import mlx.flight as flight
13import mlx.logger as logger
14import mlx.acft as acft
[41]15import mlx.web as web
[28]16
17import time
[38]18import threading
19import sys
[28]20
[77]21#------------------------------------------------------------------------------
22
[28]23class GUI(fs.ConnectionListener):
24 """The main GUI class."""
[36]25 def __init__(self, programDirectory, config):
[28]26 """Construct the GUI."""
27 gobject.threads_init()
28
[36]29 self._programDirectory = programDirectory
[42]30 self.config = config
[28]31 self._connecting = False
[59]32 self._reconnecting = False
[28]33 self._connected = False
34 self._logger = logger.Logger(output = self)
35 self._flight = None
36 self._simulator = None
[59]37 self._monitoring = False
[38]38
39 self._stdioLock = threading.Lock()
40 self._stdioText = ""
[36]41 self._stdioAfterNewLine = True
[28]42
[41]43 self.webHandler = web.Handler()
44 self.webHandler.start()
45
[38]46 self.toRestart = False
47
[29]48 def build(self, iconDirectory):
[28]49 """Build the GUI."""
[29]50
[36]51 window = gtk.Window()
52 window.set_title("MAVA Logger X " + const.VERSION)
53 window.set_icon_from_file(os.path.join(iconDirectory, "logo.ico"))
54 window.connect("delete-event",
55 lambda a, b: self.hideMainWindow())
56 window.connect("window-state-event", self._handleMainWindowState)
[28]57
58 mainVBox = gtk.VBox()
[36]59 window.add(mainVBox)
[28]60
[42]61 notebook = gtk.Notebook()
62 mainVBox.add(notebook)
63
[46]64 self._wizard = Wizard(self)
65 label = gtk.Label("_Flight")
66 label.set_use_underline(True)
67 label.set_tooltip_text("Flight wizard")
68 notebook.append_page(self._wizard, label)
[42]69
70 logVBox = gtk.VBox()
[46]71 label = gtk.Label("_Log")
72 label.set_use_underline(True)
73 label.set_tooltip_text("Flight log")
74 notebook.append_page(logVBox, label)
[42]75
[28]76 logFrame = self._buildLogFrame()
77 logFrame.set_border_width(8)
[42]78 logVBox.pack_start(logFrame, True, True, 0)
[32]79
80 mainVBox.pack_start(gtk.HSeparator(), False, False, 0)
81
82 self._statusbar = Statusbar()
83 mainVBox.pack_start(self._statusbar, False, False, 0)
84
[46]85 notebook.connect("switch-page", self._notebookPageSwitch)
86
[77]87 self._monitorWindow = MonitorWindow(self, iconDirectory)
88 self._monitorWindowX = None
89 self._monitorWindowY = None
90
[46]91 window.show_all()
92 self._wizard.grabDefault()
[28]93
[36]94 self._mainWindow = window
[29]95
96 self._statusIcon = StatusIcon(iconDirectory, self)
[28]97
[49]98 self._busyCursor = gdk.Cursor(gdk.CursorType.WATCH if pygobject
99 else gdk.WATCH)
100
[59]101 @property
102 def simulator(self):
103 """Get the simulator used by us."""
104 return self._simulator
105
[71]106 @property
107 def flight(self):
108 """Get the flight being performed."""
109 return self._flight
[84]110
111 @property
112 def zfw(self):
113 """Get Zero-Fuel Weight calculated for the current flight."""
114 return self._wizard.zfw
115
116 @property
117 def cruiseAltitude(self):
118 """Get cruise altitude calculated for the current flight."""
119 return self._wizard.cruiseAltitude
120
121 @property
122 def v1(self):
123 """Get the V1 speed calculated for the flight."""
124 return self._wizard.v1
125
126 @property
127 def vr(self):
128 """Get the Vr speed calculated for the flight."""
129 return self._wizard.vr
130
131 @property
132 def v2(self):
133 """Get the V2 speed calculated for the flight."""
134 return self._wizard.v2
[71]135
[86]136 @property
137 def vref(self):
138 """Get the Vref speed calculated for the flight."""
139 return self._wizard.vref
140
[28]141 def run(self):
142 """Run the GUI."""
[42]143 if self.config.autoUpdate:
[38]144 self._updater = Updater(self,
145 self._programDirectory,
[42]146 self.config.updateURL,
[36]147 self._mainWindow)
148 self._updater.start()
149
[28]150 gtk.main()
[36]151
[28]152 if self._flight is not None:
153 simulator = self._flight.simulator
[59]154 if self._monitoring:
155 simulator.stopMonitoring()
156 self._monitoring = False
157 simulator.disconnect()
[28]158
159 def connected(self, fsType, descriptor):
160 """Called when we have connected to the simulator."""
161 self._connected = True
162 self._logger.untimedMessage("Connected to the simulator %s" % (descriptor,))
[59]163 gobject.idle_add(self._handleConnected, fsType, descriptor)
164
165 def _handleConnected(self, fsType, descriptor):
166 """Called when the connection to the simulator has succeeded."""
167 self._statusbar.updateConnection(self._connecting, self._connected)
168 self.endBusy()
169 if not self._reconnecting:
170 self._wizard.connected(fsType, descriptor)
171 self._reconnecting = False
172
173 def connectionFailed(self):
174 """Called when the connection failed."""
175 self._logger.untimedMessage("Connection to the simulator failed")
176 gobject.idle_add(self._connectionFailed)
177
178 def _connectionFailed(self):
179 """Called when the connection failed."""
180 self.endBusy()
181 self._statusbar.updateConnection(self._connecting, self._connected)
182
183 dialog = gtk.MessageDialog(type = MESSAGETYPE_ERROR,
184 message_format =
185 "Cannot connect to the simulator.",
186 parent = self._mainWindow)
187 dialog.format_secondary_markup("Rectify the situation, and press <b>Try again</b> "
188 "to try the connection again, "
189 "or <b>Cancel</b> to cancel the flight.")
190
191 dialog.add_button("_Cancel", 0)
192 dialog.add_button("_Try again", 1)
193 dialog.set_default_response(1)
194
195 result = dialog.run()
196 dialog.hide()
197 if result == 1:
198 self.beginBusy("Connecting to the simulator.")
199 self._simulator.reconnect()
200 else:
201 self._connecting = False
202 self._reconnecting = False
203 self._statusbar.updateConnection(self._connecting, self._connected)
204 self._wizard.connectionFailed()
[28]205
206 def disconnected(self):
207 """Called when we have disconnected from the simulator."""
208 self._connected = False
209 self._logger.untimedMessage("Disconnected from the simulator")
[59]210
211 gobject.idle_add(self._disconnected)
212
213 def _disconnected(self):
214 """Called when we have disconnected from the simulator unexpectedly."""
215 self._statusbar.updateConnection(self._connecting, self._connected)
216
217 dialog = gtk.MessageDialog(type = MESSAGETYPE_ERROR,
218 message_format =
219 "The connection to the simulator failed unexpectedly.",
220 parent = self._mainWindow)
221 dialog.format_secondary_markup("If the simulator has crashed, restart it "
222 "and restore your flight as much as possible "
223 "to the state it was in before the crash.\n"
224 "Then press <b>Reconnect</b> to reconnect.\n\n"
225 "If you want to cancel the flight, press <b>Cancel</b>.")
226
227 dialog.add_button("_Cancel", 0)
228 dialog.add_button("_Reconnect", 1)
229 dialog.set_default_response(1)
230
231 result = dialog.run()
232 dialog.hide()
233 if result == 1:
234 self.beginBusy("Connecting to the simulator.")
235 self._reconnecting = True
236 self._simulator.reconnect()
237 else:
238 self._connecting = False
239 self._reconnecting = False
240 self._statusbar.updateConnection(self._connecting, self._connected)
241 self._wizard.disconnected()
[28]242
243 def write(self, msg):
244 """Write the given message to the log."""
245 gobject.idle_add(self._writeLog, msg)
246
247 def check(self, flight, aircraft, logger, oldState, state):
248 """Update the data."""
[77]249 gobject.idle_add(self._monitorWindow.setData, state)
[80]250 gobject.idle_add(self._statusbar.updateTime, state.timestamp)
[28]251
[31]252 def resetFlightStatus(self):
253 """Reset the status of the flight."""
[32]254 self._statusbar.resetFlightStatus()
[80]255 self._statusbar.updateTime()
[31]256 self._statusIcon.resetFlightStatus()
257
258 def setStage(self, stage):
259 """Set the stage of the flight."""
260 gobject.idle_add(self._setStage, stage)
261
262 def _setStage(self, stage):
263 """Set the stage of the flight."""
[32]264 self._statusbar.setStage(stage)
[31]265 self._statusIcon.setStage(stage)
[84]266 self._wizard.setStage(stage)
[31]267
268 def setRating(self, rating):
269 """Set the rating of the flight."""
270 gobject.idle_add(self._setRating, rating)
271
272 def _setRating(self, rating):
273 """Set the rating of the flight."""
[32]274 self._statusbar.setRating(rating)
[31]275 self._statusIcon.setRating(rating)
276
277 def setNoGo(self, reason):
278 """Set the rating of the flight to No-Go with the given reason."""
279 gobject.idle_add(self._setNoGo, reason)
280
281 def _setNoGo(self, reason):
282 """Set the rating of the flight."""
[32]283 self._statusbar.setNoGo(reason)
[31]284 self._statusIcon.setNoGo(reason)
285
[29]286 def _handleMainWindowState(self, window, event):
287 """Hande a change in the state of the window"""
288 iconified = gdk.WindowState.ICONIFIED if pygobject \
289 else gdk.WINDOW_STATE_ICONIFIED
290 if (event.changed_mask&iconified)!=0 and (event.new_window_state&iconified)!=0:
[35]291 self.hideMainWindow(savePosition = False)
[29]292
[35]293 def hideMainWindow(self, savePosition = True):
[29]294 """Hide the main window and save its position."""
[35]295 if savePosition:
296 (self._mainWindowX, self._mainWindowY) = \
297 self._mainWindow.get_window().get_root_origin()
298 else:
299 self._mainWindowX = self._mainWindowY = None
[29]300 self._mainWindow.hide()
301 self._statusIcon.mainWindowHidden()
302 return True
303
304 def showMainWindow(self):
305 """Show the main window at its former position."""
[35]306 if self._mainWindowX is not None and self._mainWindowY is not None:
307 self._mainWindow.move(self._mainWindowX, self._mainWindowY)
308
309 self._mainWindow.show()
[29]310 self._mainWindow.deiconify()
[35]311
[29]312 self._statusIcon.mainWindowShown()
313
314 def toggleMainWindow(self):
315 """Toggle the main window."""
316 if self._mainWindow.get_visible():
317 self.hideMainWindow()
318 else:
319 self.showMainWindow()
[36]320
[77]321 def hideMonitorWindow(self, savePosition = True):
322 """Hide the monitor window."""
323 if savePosition:
324 (self._monitorWindowX, self._monitorWindowY) = \
325 self._monitorWindow.get_window().get_root_origin()
326 else:
327 self._monitorWindowX = self._monitorWindowY = None
328 self._monitorWindow.hide()
329 self._statusIcon.monitorWindowHidden()
330 return True
331
332 def showMonitorWindow(self):
333 """Show the monitor window."""
334 if self._monitorWindowX is not None and self._monitorWindowY is not None:
335 self._monitorWindow.move(self._monitorWindowX, self._monitorWindowY)
336 self._monitorWindow.show_all()
337 self._statusIcon.monitorWindowShown()
338
[38]339 def restart(self):
340 """Quit and restart the application."""
341 self.toRestart = True
[81]342 self._quit(force = True)
[38]343
344 def flushStdIO(self):
345 """Flush any text to the standard error that could not be logged."""
346 if self._stdioText:
347 sys.__stderr__.write(self._stdioText)
348
[36]349 def writeStdIO(self, text):
350 """Write the given text into standard I/O log."""
[38]351 with self._stdioLock:
352 self._stdioText += text
353
354 gobject.idle_add(self._writeStdIO)
[36]355
[49]356 def beginBusy(self, message):
357 """Begin a period of background processing."""
358 self._mainWindow.get_window().set_cursor(self._busyCursor)
359 self._statusbar.updateBusyState(message)
360
361 def endBusy(self):
362 """End a period of background processing."""
363 self._mainWindow.get_window().set_cursor(None)
364 self._statusbar.updateBusyState(None)
365
[38]366 def _writeStdIO(self):
[36]367 """Perform the real writing."""
[38]368 with self._stdioLock:
369 text = self._stdioText
370 self._stdioText = ""
371 if not text: return
372
[36]373 lines = text.splitlines()
374 if text[-1]=="\n":
375 text = ""
376 else:
377 text = lines[-1]
378 lines = lines[:-1]
379
380 for line in lines:
381 if self._stdioAfterNewLine:
382 line = "[STDIO] " + line
383 self._writeLog(line + "\n")
384 self._stdioAfterNewLine = True
385
386 if text:
387 if self._stdioAfterNewLine:
388 text = "[STDIO] " + text
389 self._writeLog(text)
390 self._stdioAfterNewLine = False
[51]391
[59]392 def connectSimulator(self, aircraftType):
393 """Connect to the simulator for the first time."""
394 self._logger.reset()
395
396 self._flight = flight.Flight(self._logger, self)
397 self._flight.aircraftType = aircraftType
398 self._flight.aircraft = acft.Aircraft.create(self._flight)
399 self._flight.aircraft._checkers.append(self)
400
401 if self._simulator is None:
402 self._simulator = fs.createSimulator(const.SIM_MSFS9, self)
403
404 self._flight.simulator = self._simulator
405
406 self.beginBusy("Connecting to the simulator...")
407 self._statusbar.updateConnection(self._connecting, self._connected)
408
409 self._connecting = True
410 self._simulator.connect(self._flight.aircraft)
411
[70]412 def startMonitoring(self):
413 """Start monitoring."""
414 self._simulator.startMonitoring()
415 self._monitoring = True
416
417 def stopMonitoring(self):
418 """Stop monitoring."""
419 self._simulator.stoptMonitoring()
420 self._monitoring = False
421
[28]422 def _buildLogFrame(self):
423 """Build the frame for the log."""
424 logFrame = gtk.Frame(label = "Log")
425
426 frameAlignment = gtk.Alignment(xscale = 1.0, yscale = 1.0)
427
428 frameAlignment.set_padding(padding_top = 4, padding_bottom = 10,
429 padding_left = 16, padding_right = 16)
430
431 logFrame.add(frameAlignment)
432
433 logScroller = gtk.ScrolledWindow()
434 self._logView = gtk.TextView()
435 self._logView.set_editable(False)
436 logScroller.add(self._logView)
437
438 logBox = gtk.VBox()
439 logBox.pack_start(logScroller, True, True, 0)
440 logBox.set_size_request(-1, 200)
441
442 frameAlignment.add(logBox)
443
444 return logFrame
445
446 def _writeLog(self, msg):
447 """Write the given message to the log."""
448 buffer = self._logView.get_buffer()
449 buffer.insert(buffer.get_end_iter(), msg)
450 self._logView.scroll_mark_onscreen(buffer.get_insert())
451
[81]452 def _quit(self, what = None, force = False):
[38]453 """Quit from the application."""
[81]454 if force:
455 result=RESPONSETYPE_YES
456 else:
457 dialog = gtk.MessageDialog(type = MESSAGETYPE_QUESTION,
458 buttons = BUTTONSTYPE_YES_NO,
459 message_format =
460 "Are you sure to quit the logger?")
461 result = dialog.run()
462 dialog.hide()
[76]463
464 if result==RESPONSETYPE_YES:
465 self._statusIcon.destroy()
466 return gtk.main_quit()
[38]467
[46]468 def _notebookPageSwitch(self, notebook, page, page_num):
469 """Called when the current page of the notebook has changed."""
470 if page_num==0:
[48]471 gobject.idle_add(self._wizard.grabDefault)
[46]472 else:
473 self._mainWindow.set_default(None)
Note: See TracBrowser for help on using the repository browser.