Changeset 61:7deb4cf7dd78 for src/mlx

Timestamp:

04/07/12 11:03:47 (13 years ago)

Author:

István Váradi <ivaradi@…>

Branch:

default

Phase:

public

Message:

The time page is implemented too.

Location:

src/mlx

Files:

• fsuipc.py (modified) (5 diffs)
• gui/flight.py (modified) (5 diffs)
• pyuipc_sim.py (modified) (1 diff)

src/mlx/fsuipc.py

@@ -428 +428 @@
     via FSUIPC."""
     # The basic data that should be queried all the time once we are connected
-    normalData = [ (0x0240, "H"),            # Year
-                   (0x023e, "H"),            # Number of day in year
-                   (0x023b, "b"),            # UTC hour
-                   (0x023c, "b"),            # UTC minute
-                   (0x023a, "b"),            # seconds
-                   (0x3d00, -256),           # The name of the current aircraft
+    timeData = [ (0x0240, "H"),            # Year
+                 (0x023e, "H"),            # Number of day in year
+                 (0x023b, "b"),            # UTC hour
+                 (0x023c, "b"),            # UTC minute
+                 (0x023a, "b") ]           # seconds
+    
+    normalData = timeData + \
+                 [ (0x3d00, -256),           # The name of the current aircraft
                    (0x3c00, -256) ]          # The path of the current AIR file
 
@@ -452 +454 @@
                    (0x057c, "d"),            # Bank
                    (0x0580, "d") ]           # Heading
+
+    @staticmethod
+    def _getTimestamp(data):
+        """Convert the given data into a timestamp."""
+        timestamp = calendar.timegm(time.struct_time([data[0],
+                                                      1, 1, 0, 0, 0, -1, 1, 0]))
+        timestamp += data[1] * 24 * 3600
+        timestamp += data[2] * 3600
+        timestamp += data[3] * 60
+        timestamp += data[4]        
+
+        return timestamp
 
     def __init__(self, connectionListener, connectAttempts = -1,
@@ -516 +530 @@
         """Send a request for the ZFW."""
         self._handler.requestRead([(0x3bfc, "d")], self._handleZFW, extra = callback)
+
+    def requestTime(self, callback):
+        """Request the time from the simulator."""
+        self._handler.requestRead(Simulator.timeData, self._handleTime,
+                                  extra = callback)
                                                             
     def startMonitoring(self):
@@ -583 +602 @@
         aircraft-specific values.
         """
-        timestamp = calendar.timegm(time.struct_time([data[0],
-                                                      1, 1, 0, 0, 0, -1, 1, 0]))
-        timestamp += data[1] * 24 * 3600
-        timestamp += data[2] * 3600
-        timestamp += data[3] * 60
-        timestamp += data[4]        
+        timestamp = Simulator._getTimestamp(data)
 
         createdNewModel = self._setAircraftName(timestamp, data[5], data[6])
@@ -719 +733 @@
         zfw = data[0] * const.LBSTOKG / 256.0
         callback(zfw)
+                                                  
+    def _handleTime(self, data, callback):
+        """Callback for a time retrieval request."""
+        callback(Simulator._getTimestamp(data))
                                                   
 #------------------------------------------------------------------------------

src/mlx/gui/flight.py

@@ -6 +6 @@
 import mlx.fs as fs
 from mlx.checks import PayloadChecker
+
+import datetime
+import time
 
 #-----------------------------------------------------------------------------
@@ -642 +645 @@
     def _zfwRequested(self, button):
         """Called when the ZFW is requested from the simulator."""
+        self._wizard.gui.beginBusy("Querying ZFW...")
         self._wizard.gui.simulator.requestZFW(self._handleZFW)
 
@@ -650 +654 @@
     def _processZFW(self, zfw):
         """Process the given ZFW value received from the simulator."""
+        self._wizard.gui.endBusy()
         self._simulatorZFWValue = zfw
         self._simulatorZFW.set_text("%.0f" % (zfw,))
@@ -657 +662 @@
         """Called when the forward button is clicked."""
         self._wizard._zfw = self._calculateZFW()
+        self._wizard.nextPage()
+        
+#-----------------------------------------------------------------------------
+
+class TimePage(Page):
+    """Page displaying the departure and arrival times and allows querying the
+    current time from the flight simulator."""
+    def __init__(self, wizard):
+        help = "The departure and arrival times are displayed below in UTC.\n\n" \
+               "You can also query the current UTC time from the simulator.\n" \
+               "Ensure that you have enough time to properly prepare for the flight."
+               
+        super(TimePage, self).__init__(wizard, "Time", help)
+
+        alignment = gtk.Alignment(xalign = 0.5, yalign = 0.5,
+                                  xscale = 0.0, yscale = 0.0)
+
+        table = gtk.Table(3, 2)
+        table.set_row_spacings(4)
+        table.set_col_spacings(16)
+        table.set_homogeneous(False)
+        alignment.add(table)
+        self.setMainWidget(alignment)
+
+        label = gtk.Label("Departure:")
+        label.set_alignment(0.0, 0.5)
+        table.attach(label, 0, 1, 0, 1)
+
+        self._departure = gtk.Label()
+        self._departure.set_alignment(0.0, 0.5)
+        table.attach(self._departure, 1, 2, 0, 1)
+        
+        label = gtk.Label("Arrival:")
+        label.set_alignment(0.0, 0.5)
+        table.attach(label, 0, 1, 1, 2)
+
+        self._arrival = gtk.Label()
+        self._arrival.set_alignment(0.0, 0.5)
+        table.attach(self._arrival, 1, 2, 1, 2)
+
+        button = gtk.Button("_Time from FS:")
+        button.set_use_underline(True)
+        button.connect("clicked", self._timeRequested)
+        table.attach(button, 0, 1, 2, 3)
+
+        self._simulatorTime = gtk.Label("-")
+        self._simulatorTime.set_alignment(0.0, 0.5)
+        table.attach(self._simulatorTime, 1, 2, 2, 3)
+
+        self._button = self.addButton(gtk.STOCK_GO_FORWARD, default = True)
+        self._button.set_use_stock(True)
+        self._button.connect("clicked", self._forwardClicked)
+
+    def activate(self):
+        """Activate the page."""
+        bookedFlight = self._wizard._bookedFlight
+        self._departure.set_text(str(bookedFlight.departureTime.time()))
+        self._arrival.set_text(str(bookedFlight.arrivalTime.time()))
+
+    def _timeRequested(self, button):
+        """Request the time from the simulator."""
+        self._wizard.gui.beginBusy("Querying time...")
+        self._wizard.gui.simulator.requestTime(self._handleTime)
+
+    def _handleTime(self, timestamp):
+        """Handle the result of a time retrieval."""
+        gobject.idle_add(self._processTime, timestamp)
+
+    def _processTime(self, timestamp):
+        """Process the given time."""
+        self._wizard.gui.endBusy()
+        tm = time.gmtime(timestamp)
+        t = datetime.time(tm.tm_hour, tm.tm_min, tm.tm_sec)
+        self._simulatorTime.set_text(str(t))
+
+        ts = tm.tm_hour * 3600 + tm.tm_min * 60 + tm.tm_sec
+        dt = self._wizard._bookedFlight.departureTime.time()
+        dts = dt.hour * 3600 + dt.minute * 60 + dt.second
+        diff = dts-ts
+
+        markupBegin = ""
+        markupEnd = ""
+        if diff < 0:
+            markupBegin = '<b><span foreground="red">'
+            markupEnd = '</span></b>'
+        elif diff < 3*60 or diff > 30*60:
+            markupBegin = '<b><span foreground="orange">'
+            markupEnd = '</span></b>'
+
+        self._departure.set_markup(markupBegin + str(dt) + markupEnd)
+
+    def _forwardClicked(self, button):
+        """Called when the forward button is clicked."""
         self._wizard.nextPage()
         
@@ -677 +775 @@
         self._pages.append(ConnectPage(self))
         self._pages.append(PayloadPage(self))
+        self._pages.append(TimePage(self))
 
         maxWidth = 0

src/mlx/pyuipc_sim.py

@@ -668 +668 @@
 def read(data):
     """Read the given data."""
-    print "opened", opened
     if opened:
         return [values.read(offset) for (offset, type) in data]