source: src/mlx/gui/gui.py@ 78:31c23c6721d1

Last change on this file since 78:31c23c6721d1 was 78:31c23c6721d1, checked in by István Váradi <ivaradi@…>, 12 years ago

Added some further data to the connect page
File size: 15.0 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
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)
[28]220
[31]221 def resetFlightStatus(self):
222 """Reset the status of the flight."""
[32]223 self._statusbar.resetFlightStatus()
[31]224 self._statusIcon.resetFlightStatus()
225
226 def setStage(self, stage):
227 """Set the stage of the flight."""
228 gobject.idle_add(self._setStage, stage)
229
230 def _setStage(self, stage):
231 """Set the stage of the flight."""
[32]232 self._statusbar.setStage(stage)
[31]233 self._statusIcon.setStage(stage)
234
235 def setRating(self, rating):
236 """Set the rating of the flight."""
237 gobject.idle_add(self._setRating, rating)
238
239 def _setRating(self, rating):
240 """Set the rating of the flight."""
[32]241 self._statusbar.setRating(rating)
[31]242 self._statusIcon.setRating(rating)
243
244 def setNoGo(self, reason):
245 """Set the rating of the flight to No-Go with the given reason."""
246 gobject.idle_add(self._setNoGo, reason)
247
248 def _setNoGo(self, reason):
249 """Set the rating of the flight."""
[32]250 self._statusbar.setNoGo(reason)
[31]251 self._statusIcon.setNoGo(reason)
252
[29]253 def _handleMainWindowState(self, window, event):
254 """Hande a change in the state of the window"""
255 iconified = gdk.WindowState.ICONIFIED if pygobject \
256 else gdk.WINDOW_STATE_ICONIFIED
257 if (event.changed_mask&iconified)!=0 and (event.new_window_state&iconified)!=0:
[35]258 self.hideMainWindow(savePosition = False)
[29]259
[35]260 def hideMainWindow(self, savePosition = True):
[29]261 """Hide the main window and save its position."""
[35]262 if savePosition:
263 (self._mainWindowX, self._mainWindowY) = \
264 self._mainWindow.get_window().get_root_origin()
265 else:
266 self._mainWindowX = self._mainWindowY = None
[29]267 self._mainWindow.hide()
268 self._statusIcon.mainWindowHidden()
269 return True
270
271 def showMainWindow(self):
272 """Show the main window at its former position."""
[35]273 if self._mainWindowX is not None and self._mainWindowY is not None:
274 self._mainWindow.move(self._mainWindowX, self._mainWindowY)
275
276 self._mainWindow.show()
[29]277 self._mainWindow.deiconify()
[35]278
[29]279 self._statusIcon.mainWindowShown()
280
281 def toggleMainWindow(self):
282 """Toggle the main window."""
283 if self._mainWindow.get_visible():
284 self.hideMainWindow()
285 else:
286 self.showMainWindow()
[36]287
[77]288 def hideMonitorWindow(self, savePosition = True):
289 """Hide the monitor window."""
290 if savePosition:
291 (self._monitorWindowX, self._monitorWindowY) = \
292 self._monitorWindow.get_window().get_root_origin()
293 else:
294 self._monitorWindowX = self._monitorWindowY = None
295 self._monitorWindow.hide()
296 self._statusIcon.monitorWindowHidden()
297 return True
298
299 def showMonitorWindow(self):
300 """Show the monitor window."""
301 if self._monitorWindowX is not None and self._monitorWindowY is not None:
302 self._monitorWindow.move(self._monitorWindowX, self._monitorWindowY)
303 self._monitorWindow.show_all()
304 self._statusIcon.monitorWindowShown()
305
[38]306 def restart(self):
307 """Quit and restart the application."""
308 self.toRestart = True
309 self._quit()
310
311 def flushStdIO(self):
312 """Flush any text to the standard error that could not be logged."""
313 if self._stdioText:
314 sys.__stderr__.write(self._stdioText)
315
[36]316 def writeStdIO(self, text):
317 """Write the given text into standard I/O log."""
[38]318 with self._stdioLock:
319 self._stdioText += text
320
321 gobject.idle_add(self._writeStdIO)
[36]322
[49]323 def beginBusy(self, message):
324 """Begin a period of background processing."""
325 self._mainWindow.get_window().set_cursor(self._busyCursor)
326 self._statusbar.updateBusyState(message)
327
328 def endBusy(self):
329 """End a period of background processing."""
330 self._mainWindow.get_window().set_cursor(None)
331 self._statusbar.updateBusyState(None)
332
[38]333 def _writeStdIO(self):
[36]334 """Perform the real writing."""
[38]335 with self._stdioLock:
336 text = self._stdioText
337 self._stdioText = ""
338 if not text: return
339
[36]340 lines = text.splitlines()
341 if text[-1]=="\n":
342 text = ""
343 else:
344 text = lines[-1]
345 lines = lines[:-1]
346
347 for line in lines:
348 if self._stdioAfterNewLine:
349 line = "[STDIO] " + line
350 self._writeLog(line + "\n")
351 self._stdioAfterNewLine = True
352
353 if text:
354 if self._stdioAfterNewLine:
355 text = "[STDIO] " + text
356 self._writeLog(text)
357 self._stdioAfterNewLine = False
[51]358
[59]359 def connectSimulator(self, aircraftType):
360 """Connect to the simulator for the first time."""
361 self._logger.reset()
362
363 self._flight = flight.Flight(self._logger, self)
364 self._flight.aircraftType = aircraftType
365 self._flight.aircraft = acft.Aircraft.create(self._flight)
366 self._flight.aircraft._checkers.append(self)
367
368 if self._simulator is None:
369 self._simulator = fs.createSimulator(const.SIM_MSFS9, self)
370
371 self._flight.simulator = self._simulator
372
373 self.beginBusy("Connecting to the simulator...")
374 self._statusbar.updateConnection(self._connecting, self._connected)
375
376 self._connecting = True
377 self._simulator.connect(self._flight.aircraft)
378
[70]379 def startMonitoring(self):
380 """Start monitoring."""
381 self._simulator.startMonitoring()
382 self._monitoring = True
383
384 def stopMonitoring(self):
385 """Stop monitoring."""
386 self._simulator.stoptMonitoring()
387 self._monitoring = False
388
[28]389 def _buildLogFrame(self):
390 """Build the frame for the log."""
391 logFrame = gtk.Frame(label = "Log")
392
393 frameAlignment = gtk.Alignment(xscale = 1.0, yscale = 1.0)
394
395 frameAlignment.set_padding(padding_top = 4, padding_bottom = 10,
396 padding_left = 16, padding_right = 16)
397
398 logFrame.add(frameAlignment)
399
400 logScroller = gtk.ScrolledWindow()
401 self._logView = gtk.TextView()
402 self._logView.set_editable(False)
403 logScroller.add(self._logView)
404
405 logBox = gtk.VBox()
406 logBox.pack_start(logScroller, True, True, 0)
407 logBox.set_size_request(-1, 200)
408
409 frameAlignment.add(logBox)
410
411 return logFrame
412
413 def _writeLog(self, msg):
414 """Write the given message to the log."""
415 buffer = self._logView.get_buffer()
416 buffer.insert(buffer.get_end_iter(), msg)
417 self._logView.scroll_mark_onscreen(buffer.get_insert())
418
[38]419 def _quit(self, what = None):
420 """Quit from the application."""
[76]421 dialog = gtk.MessageDialog(type = MESSAGETYPE_QUESTION,
422 buttons = BUTTONSTYPE_YES_NO,
423 message_format =
424 "Are you sure to quit the logger?")
425 result = dialog.run()
426 dialog.hide()
427
428 if result==RESPONSETYPE_YES:
429 self._statusIcon.destroy()
430 return gtk.main_quit()
[38]431
[46]432 def _notebookPageSwitch(self, notebook, page, page_num):
433 """Called when the current page of the notebook has changed."""
434 if page_num==0:
[48]435 gobject.idle_add(self._wizard.grabDefault)
[46]436 else:
437 self._mainWindow.set_default(None)
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