source: src/mlx/gui/gui.py@ 81:fe57c64efe5e

Last change on this file since 81:fe57c64efe5e was 81:fe57c64efe5e, checked in by István Váradi <ivaradi@…>, 12 years ago

Updated the version, and modified the code to not ask for confirmation when restarting after an update
File size: 15.3 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
110
[28]111 def run(self):
112 """Run the GUI."""
[42]113 if self.config.autoUpdate:
[38]114 self._updater = Updater(self,
115 self._programDirectory,
[42]116 self.config.updateURL,
[36]117 self._mainWindow)
118 self._updater.start()
119
[28]120 gtk.main()
[36]121
[28]122 if self._flight is not None:
123 simulator = self._flight.simulator
[59]124 if self._monitoring:
125 simulator.stopMonitoring()
126 self._monitoring = False
127 simulator.disconnect()
[28]128
129 def connected(self, fsType, descriptor):
130 """Called when we have connected to the simulator."""
131 self._connected = True
132 self._logger.untimedMessage("Connected to the simulator %s" % (descriptor,))
[59]133 gobject.idle_add(self._handleConnected, fsType, descriptor)
134
135 def _handleConnected(self, fsType, descriptor):
136 """Called when the connection to the simulator has succeeded."""
137 self._statusbar.updateConnection(self._connecting, self._connected)
138 self.endBusy()
139 if not self._reconnecting:
140 self._wizard.connected(fsType, descriptor)
141 self._reconnecting = False
142
143 def connectionFailed(self):
144 """Called when the connection failed."""
145 self._logger.untimedMessage("Connection to the simulator failed")
146 gobject.idle_add(self._connectionFailed)
147
148 def _connectionFailed(self):
149 """Called when the connection failed."""
150 self.endBusy()
151 self._statusbar.updateConnection(self._connecting, self._connected)
152
153 dialog = gtk.MessageDialog(type = MESSAGETYPE_ERROR,
154 message_format =
155 "Cannot connect to the simulator.",
156 parent = self._mainWindow)
157 dialog.format_secondary_markup("Rectify the situation, and press <b>Try again</b> "
158 "to try the connection again, "
159 "or <b>Cancel</b> to cancel the flight.")
160
161 dialog.add_button("_Cancel", 0)
162 dialog.add_button("_Try again", 1)
163 dialog.set_default_response(1)
164
165 result = dialog.run()
166 dialog.hide()
167 if result == 1:
168 self.beginBusy("Connecting to the simulator.")
169 self._simulator.reconnect()
170 else:
171 self._connecting = False
172 self._reconnecting = False
173 self._statusbar.updateConnection(self._connecting, self._connected)
174 self._wizard.connectionFailed()
[28]175
176 def disconnected(self):
177 """Called when we have disconnected from the simulator."""
178 self._connected = False
179 self._logger.untimedMessage("Disconnected from the simulator")
[59]180
181 gobject.idle_add(self._disconnected)
182
183 def _disconnected(self):
184 """Called when we have disconnected from the simulator unexpectedly."""
185 self._statusbar.updateConnection(self._connecting, self._connected)
186
187 dialog = gtk.MessageDialog(type = MESSAGETYPE_ERROR,
188 message_format =
189 "The connection to the simulator failed unexpectedly.",
190 parent = self._mainWindow)
191 dialog.format_secondary_markup("If the simulator has crashed, restart it "
192 "and restore your flight as much as possible "
193 "to the state it was in before the crash.\n"
194 "Then press <b>Reconnect</b> to reconnect.\n\n"
195 "If you want to cancel the flight, press <b>Cancel</b>.")
196
197 dialog.add_button("_Cancel", 0)
198 dialog.add_button("_Reconnect", 1)
199 dialog.set_default_response(1)
200
201 result = dialog.run()
202 dialog.hide()
203 if result == 1:
204 self.beginBusy("Connecting to the simulator.")
205 self._reconnecting = True
206 self._simulator.reconnect()
207 else:
208 self._connecting = False
209 self._reconnecting = False
210 self._statusbar.updateConnection(self._connecting, self._connected)
211 self._wizard.disconnected()
[28]212
213 def write(self, msg):
214 """Write the given message to the log."""
215 gobject.idle_add(self._writeLog, msg)
216
217 def check(self, flight, aircraft, logger, oldState, state):
218 """Update the data."""
[77]219 gobject.idle_add(self._monitorWindow.setData, state)
[80]220 gobject.idle_add(self._statusbar.updateTime, state.timestamp)
[28]221
[31]222 def resetFlightStatus(self):
223 """Reset the status of the flight."""
[32]224 self._statusbar.resetFlightStatus()
[80]225 self._statusbar.updateTime()
[31]226 self._statusIcon.resetFlightStatus()
227
228 def setStage(self, stage):
229 """Set the stage of the flight."""
230 gobject.idle_add(self._setStage, stage)
231
232 def _setStage(self, stage):
233 """Set the stage of the flight."""
[32]234 self._statusbar.setStage(stage)
[31]235 self._statusIcon.setStage(stage)
236
237 def setRating(self, rating):
238 """Set the rating of the flight."""
239 gobject.idle_add(self._setRating, rating)
240
241 def _setRating(self, rating):
242 """Set the rating of the flight."""
[32]243 self._statusbar.setRating(rating)
[31]244 self._statusIcon.setRating(rating)
245
246 def setNoGo(self, reason):
247 """Set the rating of the flight to No-Go with the given reason."""
248 gobject.idle_add(self._setNoGo, reason)
249
250 def _setNoGo(self, reason):
251 """Set the rating of the flight."""
[32]252 self._statusbar.setNoGo(reason)
[31]253 self._statusIcon.setNoGo(reason)
254
[29]255 def _handleMainWindowState(self, window, event):
256 """Hande a change in the state of the window"""
257 iconified = gdk.WindowState.ICONIFIED if pygobject \
258 else gdk.WINDOW_STATE_ICONIFIED
259 if (event.changed_mask&iconified)!=0 and (event.new_window_state&iconified)!=0:
[35]260 self.hideMainWindow(savePosition = False)
[29]261
[35]262 def hideMainWindow(self, savePosition = True):
[29]263 """Hide the main window and save its position."""
[35]264 if savePosition:
265 (self._mainWindowX, self._mainWindowY) = \
266 self._mainWindow.get_window().get_root_origin()
267 else:
268 self._mainWindowX = self._mainWindowY = None
[29]269 self._mainWindow.hide()
270 self._statusIcon.mainWindowHidden()
271 return True
272
273 def showMainWindow(self):
274 """Show the main window at its former position."""
[35]275 if self._mainWindowX is not None and self._mainWindowY is not None:
276 self._mainWindow.move(self._mainWindowX, self._mainWindowY)
277
278 self._mainWindow.show()
[29]279 self._mainWindow.deiconify()
[35]280
[29]281 self._statusIcon.mainWindowShown()
282
283 def toggleMainWindow(self):
284 """Toggle the main window."""
285 if self._mainWindow.get_visible():
286 self.hideMainWindow()
287 else:
288 self.showMainWindow()
[36]289
[77]290 def hideMonitorWindow(self, savePosition = True):
291 """Hide the monitor window."""
292 if savePosition:
293 (self._monitorWindowX, self._monitorWindowY) = \
294 self._monitorWindow.get_window().get_root_origin()
295 else:
296 self._monitorWindowX = self._monitorWindowY = None
297 self._monitorWindow.hide()
298 self._statusIcon.monitorWindowHidden()
299 return True
300
301 def showMonitorWindow(self):
302 """Show the monitor window."""
303 if self._monitorWindowX is not None and self._monitorWindowY is not None:
304 self._monitorWindow.move(self._monitorWindowX, self._monitorWindowY)
305 self._monitorWindow.show_all()
306 self._statusIcon.monitorWindowShown()
307
[38]308 def restart(self):
309 """Quit and restart the application."""
310 self.toRestart = True
[81]311 self._quit(force = True)
[38]312
313 def flushStdIO(self):
314 """Flush any text to the standard error that could not be logged."""
315 if self._stdioText:
316 sys.__stderr__.write(self._stdioText)
317
[36]318 def writeStdIO(self, text):
319 """Write the given text into standard I/O log."""
[38]320 with self._stdioLock:
321 self._stdioText += text
322
323 gobject.idle_add(self._writeStdIO)
[36]324
[49]325 def beginBusy(self, message):
326 """Begin a period of background processing."""
327 self._mainWindow.get_window().set_cursor(self._busyCursor)
328 self._statusbar.updateBusyState(message)
329
330 def endBusy(self):
331 """End a period of background processing."""
332 self._mainWindow.get_window().set_cursor(None)
333 self._statusbar.updateBusyState(None)
334
[38]335 def _writeStdIO(self):
[36]336 """Perform the real writing."""
[38]337 with self._stdioLock:
338 text = self._stdioText
339 self._stdioText = ""
340 if not text: return
341
[36]342 lines = text.splitlines()
343 if text[-1]=="\n":
344 text = ""
345 else:
346 text = lines[-1]
347 lines = lines[:-1]
348
349 for line in lines:
350 if self._stdioAfterNewLine:
351 line = "[STDIO] " + line
352 self._writeLog(line + "\n")
353 self._stdioAfterNewLine = True
354
355 if text:
356 if self._stdioAfterNewLine:
357 text = "[STDIO] " + text
358 self._writeLog(text)
359 self._stdioAfterNewLine = False
[51]360
[59]361 def connectSimulator(self, aircraftType):
362 """Connect to the simulator for the first time."""
363 self._logger.reset()
364
365 self._flight = flight.Flight(self._logger, self)
366 self._flight.aircraftType = aircraftType
367 self._flight.aircraft = acft.Aircraft.create(self._flight)
368 self._flight.aircraft._checkers.append(self)
369
370 if self._simulator is None:
371 self._simulator = fs.createSimulator(const.SIM_MSFS9, self)
372
373 self._flight.simulator = self._simulator
374
375 self.beginBusy("Connecting to the simulator...")
376 self._statusbar.updateConnection(self._connecting, self._connected)
377
378 self._connecting = True
379 self._simulator.connect(self._flight.aircraft)
380
[70]381 def startMonitoring(self):
382 """Start monitoring."""
383 self._simulator.startMonitoring()
384 self._monitoring = True
385
386 def stopMonitoring(self):
387 """Stop monitoring."""
388 self._simulator.stoptMonitoring()
389 self._monitoring = False
390
[28]391 def _buildLogFrame(self):
392 """Build the frame for the log."""
393 logFrame = gtk.Frame(label = "Log")
394
395 frameAlignment = gtk.Alignment(xscale = 1.0, yscale = 1.0)
396
397 frameAlignment.set_padding(padding_top = 4, padding_bottom = 10,
398 padding_left = 16, padding_right = 16)
399
400 logFrame.add(frameAlignment)
401
402 logScroller = gtk.ScrolledWindow()
403 self._logView = gtk.TextView()
404 self._logView.set_editable(False)
405 logScroller.add(self._logView)
406
407 logBox = gtk.VBox()
408 logBox.pack_start(logScroller, True, True, 0)
409 logBox.set_size_request(-1, 200)
410
411 frameAlignment.add(logBox)
412
413 return logFrame
414
415 def _writeLog(self, msg):
416 """Write the given message to the log."""
417 buffer = self._logView.get_buffer()
418 buffer.insert(buffer.get_end_iter(), msg)
419 self._logView.scroll_mark_onscreen(buffer.get_insert())
420
[81]421 def _quit(self, what = None, force = False):
[38]422 """Quit from the application."""
[81]423 if force:
424 result=RESPONSETYPE_YES
425 else:
426 dialog = gtk.MessageDialog(type = MESSAGETYPE_QUESTION,
427 buttons = BUTTONSTYPE_YES_NO,
428 message_format =
429 "Are you sure to quit the logger?")
430 result = dialog.run()
431 dialog.hide()
[76]432
433 if result==RESPONSETYPE_YES:
434 self._statusIcon.destroy()
435 return gtk.main_quit()
[38]436
[46]437 def _notebookPageSwitch(self, notebook, page, page_num):
438 """Called when the current page of the notebook has changed."""
439 if page_num==0:
[48]440 gobject.idle_add(self._wizard.grabDefault)
[46]441 else:
442 self._mainWindow.set_default(None)
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