source: src/mlx/gui/gui.py@ 84:40b2d74e74f4

Last change on this file since 84:40b2d74e74f4 was 84:40b2d74e74f4, checked in by István Váradi <ivaradi@…>, 12 years ago

Created an integer entry widget and made use of it for entering the cargo weight and the takeoff speeds.
File size: 16.0 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
[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."""
[77]244 gobject.idle_add(self._monitorWindow.setData, state)
[80]245 gobject.idle_add(self._statusbar.updateTime, state.timestamp)
[28]246
[31]247 def resetFlightStatus(self):
248 """Reset the status of the flight."""
[32]249 self._statusbar.resetFlightStatus()
[80]250 self._statusbar.updateTime()
[31]251 self._statusIcon.resetFlightStatus()
252
253 def setStage(self, stage):
254 """Set the stage of the flight."""
255 gobject.idle_add(self._setStage, stage)
256
257 def _setStage(self, stage):
258 """Set the stage of the flight."""
[32]259 self._statusbar.setStage(stage)
[31]260 self._statusIcon.setStage(stage)
[84]261 self._wizard.setStage(stage)
[31]262
263 def setRating(self, rating):
264 """Set the rating of the flight."""
265 gobject.idle_add(self._setRating, rating)
266
267 def _setRating(self, rating):
268 """Set the rating of the flight."""
[32]269 self._statusbar.setRating(rating)
[31]270 self._statusIcon.setRating(rating)
271
272 def setNoGo(self, reason):
273 """Set the rating of the flight to No-Go with the given reason."""
274 gobject.idle_add(self._setNoGo, reason)
275
276 def _setNoGo(self, reason):
277 """Set the rating of the flight."""
[32]278 self._statusbar.setNoGo(reason)
[31]279 self._statusIcon.setNoGo(reason)
280
[29]281 def _handleMainWindowState(self, window, event):
282 """Hande a change in the state of the window"""
283 iconified = gdk.WindowState.ICONIFIED if pygobject \
284 else gdk.WINDOW_STATE_ICONIFIED
285 if (event.changed_mask&iconified)!=0 and (event.new_window_state&iconified)!=0:
[35]286 self.hideMainWindow(savePosition = False)
[29]287
[35]288 def hideMainWindow(self, savePosition = True):
[29]289 """Hide the main window and save its position."""
[35]290 if savePosition:
291 (self._mainWindowX, self._mainWindowY) = \
292 self._mainWindow.get_window().get_root_origin()
293 else:
294 self._mainWindowX = self._mainWindowY = None
[29]295 self._mainWindow.hide()
296 self._statusIcon.mainWindowHidden()
297 return True
298
299 def showMainWindow(self):
300 """Show the main window at its former position."""
[35]301 if self._mainWindowX is not None and self._mainWindowY is not None:
302 self._mainWindow.move(self._mainWindowX, self._mainWindowY)
303
304 self._mainWindow.show()
[29]305 self._mainWindow.deiconify()
[35]306
[29]307 self._statusIcon.mainWindowShown()
308
309 def toggleMainWindow(self):
310 """Toggle the main window."""
311 if self._mainWindow.get_visible():
312 self.hideMainWindow()
313 else:
314 self.showMainWindow()
[36]315
[77]316 def hideMonitorWindow(self, savePosition = True):
317 """Hide the monitor window."""
318 if savePosition:
319 (self._monitorWindowX, self._monitorWindowY) = \
320 self._monitorWindow.get_window().get_root_origin()
321 else:
322 self._monitorWindowX = self._monitorWindowY = None
323 self._monitorWindow.hide()
324 self._statusIcon.monitorWindowHidden()
325 return True
326
327 def showMonitorWindow(self):
328 """Show the monitor window."""
329 if self._monitorWindowX is not None and self._monitorWindowY is not None:
330 self._monitorWindow.move(self._monitorWindowX, self._monitorWindowY)
331 self._monitorWindow.show_all()
332 self._statusIcon.monitorWindowShown()
333
[38]334 def restart(self):
335 """Quit and restart the application."""
336 self.toRestart = True
[81]337 self._quit(force = True)
[38]338
339 def flushStdIO(self):
340 """Flush any text to the standard error that could not be logged."""
341 if self._stdioText:
342 sys.__stderr__.write(self._stdioText)
343
[36]344 def writeStdIO(self, text):
345 """Write the given text into standard I/O log."""
[38]346 with self._stdioLock:
347 self._stdioText += text
348
349 gobject.idle_add(self._writeStdIO)
[36]350
[49]351 def beginBusy(self, message):
352 """Begin a period of background processing."""
353 self._mainWindow.get_window().set_cursor(self._busyCursor)
354 self._statusbar.updateBusyState(message)
355
356 def endBusy(self):
357 """End a period of background processing."""
358 self._mainWindow.get_window().set_cursor(None)
359 self._statusbar.updateBusyState(None)
360
[38]361 def _writeStdIO(self):
[36]362 """Perform the real writing."""
[38]363 with self._stdioLock:
364 text = self._stdioText
365 self._stdioText = ""
366 if not text: return
367
[36]368 lines = text.splitlines()
369 if text[-1]=="\n":
370 text = ""
371 else:
372 text = lines[-1]
373 lines = lines[:-1]
374
375 for line in lines:
376 if self._stdioAfterNewLine:
377 line = "[STDIO] " + line
378 self._writeLog(line + "\n")
379 self._stdioAfterNewLine = True
380
381 if text:
382 if self._stdioAfterNewLine:
383 text = "[STDIO] " + text
384 self._writeLog(text)
385 self._stdioAfterNewLine = False
[51]386
[59]387 def connectSimulator(self, aircraftType):
388 """Connect to the simulator for the first time."""
389 self._logger.reset()
390
391 self._flight = flight.Flight(self._logger, self)
392 self._flight.aircraftType = aircraftType
393 self._flight.aircraft = acft.Aircraft.create(self._flight)
394 self._flight.aircraft._checkers.append(self)
395
396 if self._simulator is None:
397 self._simulator = fs.createSimulator(const.SIM_MSFS9, self)
398
399 self._flight.simulator = self._simulator
400
401 self.beginBusy("Connecting to the simulator...")
402 self._statusbar.updateConnection(self._connecting, self._connected)
403
404 self._connecting = True
405 self._simulator.connect(self._flight.aircraft)
406
[70]407 def startMonitoring(self):
408 """Start monitoring."""
409 self._simulator.startMonitoring()
410 self._monitoring = True
411
412 def stopMonitoring(self):
413 """Stop monitoring."""
414 self._simulator.stoptMonitoring()
415 self._monitoring = False
416
[28]417 def _buildLogFrame(self):
418 """Build the frame for the log."""
419 logFrame = gtk.Frame(label = "Log")
420
421 frameAlignment = gtk.Alignment(xscale = 1.0, yscale = 1.0)
422
423 frameAlignment.set_padding(padding_top = 4, padding_bottom = 10,
424 padding_left = 16, padding_right = 16)
425
426 logFrame.add(frameAlignment)
427
428 logScroller = gtk.ScrolledWindow()
429 self._logView = gtk.TextView()
430 self._logView.set_editable(False)
431 logScroller.add(self._logView)
432
433 logBox = gtk.VBox()
434 logBox.pack_start(logScroller, True, True, 0)
435 logBox.set_size_request(-1, 200)
436
437 frameAlignment.add(logBox)
438
439 return logFrame
440
441 def _writeLog(self, msg):
442 """Write the given message to the log."""
443 buffer = self._logView.get_buffer()
444 buffer.insert(buffer.get_end_iter(), msg)
445 self._logView.scroll_mark_onscreen(buffer.get_insert())
446
[81]447 def _quit(self, what = None, force = False):
[38]448 """Quit from the application."""
[81]449 if force:
450 result=RESPONSETYPE_YES
451 else:
452 dialog = gtk.MessageDialog(type = MESSAGETYPE_QUESTION,
453 buttons = BUTTONSTYPE_YES_NO,
454 message_format =
455 "Are you sure to quit the logger?")
456 result = dialog.run()
457 dialog.hide()
[76]458
459 if result==RESPONSETYPE_YES:
460 self._statusIcon.destroy()
461 return gtk.main_quit()
[38]462
[46]463 def _notebookPageSwitch(self, notebook, page, page_num):
464 """Called when the current page of the notebook has changed."""
465 if page_num==0:
[48]466 gobject.idle_add(self._wizard.grabDefault)
[46]467 else:
468 self._mainWindow.set_default(None)
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